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Latest company case about Calculation Methods for Fresh Air Volume and Supply Air Volume in Dust-Free Clean Rooms

Calculation Methods for Fresh Air Volume and Supply Air Volume in Dust-Free Clean Rooms

In numerous cutting-edge fields such as electronic chip manufacturing, biomedical research and development, and high-end precision instrument production, dust-free clean rooms play an irreplaceable role in "providing safeguard". The constant and suitable air environment inside them is the key to ensuring product quality, process precision, and the health of personnel. And the fresh air volume and supply air volume are just like the "pulse" of this crucial system, so it is of vital importance to accurately control their values. As the professional Guangzhou Cleanroom Construction Co., Ltd., today we will take you to have an in-depth understanding of their calculation methods. Calculation of Fresh Air Volume: The "Lifeline" Related to Breathing and the Environment Requirements for Personnel Breathing   The oxygen consumption for the breathing of workers in the dust-free room is a fundamental factor to be considered when calculating the fresh air volume. Generally, an adult needs about 30 - 50 cubic meters of fresh air per hour. Suppose there are 20 workers on duty simultaneously in a clean room on a daily basis. Estimating the fresh air volume at 40 cubic meters per hour per person, at least 20 × 40 = 800 cubic meters per hour of fresh air is required in this area. This is to disperse the carbon dioxide exhaled by people, odors, and so on, maintain fresh air, and avoid discomfort such as dizziness and fatigue caused by lack of oxygen and dirty air among personnel, thus ensuring an efficient working state. Requirements for Maintaining Positive Pressure   In order to prevent the unpurified air from the outside from "sneaking in", most dust-free clean rooms are maintained in a slightly positive pressure state. According to practice and industry standards, the pressure difference between clean rooms of different levels and adjacent lower-level or non-clean areas is between 5 - 20 Pascals. To achieve this positive pressure, it depends on the support of fresh air. Taking a common Class 100,000 clean room as an example, combined with the room volume and the airtightness of the enclosure structure, through complex formula conversions (air volume = air change rate × room volume, where the air change rate is set according to the empirical value for maintaining positive pressure), calculate the additional fresh air volume required to make up for the leakage through gaps and maintain positive pressure. Then add the fresh air volume for personnel breathing to get the complete fresh air requirement. Compensation for Process Exhaust Air Volume   Some production processes will emit dust, hot air, and harmful gases, such as electronic welding fumes and chemical synthesis volatiles. Corresponding exhaust fans will continuously extract air. In order to balance the indoor air flow and air pressure, the fresh air volume needs to be supplemented equally or in excess of this part of the loss. If the process exhaust air volume is stable at 500 cubic meters per hour, the planning of the fresh air volume should reserve at least this value to prevent negative pressure from causing unclean air to flow back and contaminate the clean operation area. Calculation of Supply Air Volume: The "Backstage Promoter" for Creating Uniform and Clean Air Flow Based on Air Change Rate   The air change rate is a commonly used yardstick for calculating the supply air volume. Different purification level clean rooms have very different requirements for the air change rate: Class 100 (high-standard aseptic areas for biopharmaceutical production) often requires 500 - 600 times per hour; Class 10,000 clean rooms used for general electronic packaging are about 25 - 35 times per hour; Class 100,000 (most common electronic processing) is usually 15 - 20 times per hour. Given a Class 100,000 clean room for electronic component assembly with a length of 10 meters, a width of 8 meters, and a height of 3 meters and a volume of 240 cubic meters, according to an air change rate of 18 times per hour, the supply air volume is 240 × 18 = 4320 cubic meters per hour, ensuring efficient replacement of indoor air and timely discharge of dust particles. Combined with Cross-Sectional Wind Speed   In unidirectional flow clean rooms (such as the chip lithography area), the control of cross-sectional wind speed is of great significance. In order to stably carry dust towards the air outlet, industry regulations require that the cross-sectional wind speed of vertical unidirectional flow should be maintained at 0.3 - 0.5 meters per second, and that of horizontal unidirectional flow should be 0.2 - 0.4 meters per second. For example, in a vertical unidirectional flow clean room with a width of 5 meters and a height of 2.5 meters, to achieve a cross-sectional wind speed of 0.4 meters per second, according to the flow formula (air volume = cross-sectional wind speed × cross-sectional area), the supply air volume can be obtained as 0.4 × (5 × 2.5) × 3600 (converting seconds into hours) = 18,000 cubic meters per hour, realizing precise air flow organization and ensuring that key processes are not interfered by dust. Considering Equipment Heat Dissipation and Ventilation   The operation of large equipment generates heat, which is the "culprit" for temperature fluctuations in clean rooms. In areas with intensive data center server cabinets and laser processing equipment, sufficient supply air volume is needed to dissipate heat and maintain a constant temperature. Through the heat dissipation power of the equipment and the allowable temperature rise range, combined with thermodynamic parameters such as the specific heat capacity of air, calculate the demand for cooling air flow and incorporate it into the planning of the supply air volume. If a single cabinet in a data center dissipates 3 kW of heat, according to the heat balance conversion, about 1000 cubic meters per hour of cold air is required. The supply air volume of the entire clean room should be adjusted according to the number of cabinets to ensure the stable operation of the equipment.   After mastering the essence of the calculation of fresh air volume and supply air volume, in actual operation, it is also necessary to adjust according to local conditions and in a dynamic manner. With the increase in the service life of clean rooms, the replacement of equipment, and the upgrading of processes, the air volume requirements often change.Guangzhou Cleanroom Construction Co., Ltd. is equipped with a professional technical team that is proficient not only in theoretical algorithms but also capable of on-site surveys, simulation and optimization. We will escort your projects from planning to operation and maintenance, customize clean air solutions for you, and help your dust-free clean rooms always maintain their "vitality" and meet the stringent requirements of industrial upgrading. If you are preparing a clean room project or are troubled by air volume problems, please feel free to contact us at any time!  
2024-12-04
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Latest company case about Fire Protection Standards for the Purification and Decoration of Aseptic Operating Rooms

Fire Protection Standards for the Purification and Decoration of Aseptic Operating Rooms

In the field of medical architecture, aseptic operating rooms are the "core areas" of hospitals, which are related to the lives and the success or failure of surgeries of countless patients. Besides meeting the strict requirements for aseptic purification, fire safety can never be slackened in the slightest. Guangzhou Cleanroom Construction Co., Ltd., which has been deeply engaged in the purification industry for many years, will analyze in depth the fire protection standards for the purification and decoration of aseptic operating rooms for you today, helping you create a safe and efficient surgical environment. Flame Retardant Building Materials Come First   The walls and ceilings of aseptic operating rooms usually choose materials with a fireproof rating of Class A, such as metal composite panels and ice-fire panels. Metal composite panels have metal thin sheets as the surface layer, and the core materials are flame-retardant and heat-insulating. When encountering an open flame, they can effectively prevent the spread of fire. Ice-fire panels combine antibacterial, moisture-proof and excellent fireproof properties. Even in a high-temperature environment, they will not burn easily or release harmful thick smoke, thus buying precious escape time for medical staff and patients. The floor materials are mostly anti-static and fireproof rubber floors or PVC floors with a fireproof rating of no less than Class B1. While being wear-resistant and anti-slip, they will only slowly carbonize when encountering fire instead of forming flowing fire, reducing the chaos at the fire scene. Safe Wiring of the Electrical System   There are numerous electrical appliances in operating rooms, including lighting fixtures, surgical instrument power supplies, and monitoring equipment, with different power levels. The electrical lines must use low-smoke, halogen-free, flame-retardant wires and cables, and the cable trays and trunking should also have fireproof functions. The laying of lines should avoid areas with high temperature, humidity and easy collision, and it is strictly prohibited to connect wires randomly. Sockets and switches should be equipped with fireproof covers to prevent electric sparks from igniting surrounding flammable materials. In addition, the uninterruptible power supply (UPS), as the guarantee of emergency power supply, should be placed in an independent fireproof compartment to avoid the fire caused by overheating of batteries spreading to the main body of the operating room. The whole process is carefully constructed by professional electrical engineers in accordance with fire protection regulations to strictly guard the "fire prevention pass" of the electrical system. Precise Layout of Fire Protection Facilities   The fire extinguishing system is the key defense line for fire protection in operating rooms. Clean gas fire extinguishing systems, such as heptafluoropropane, have become the first choice due to their advantages of being clean, efficient and residue-free. The sprinkler heads are precisely distributed to ensure that the extinguishing agent can quickly cover key equipment and flammable areas in the early stage of a fire and suppress the fire. Meanwhile, indoor fire hydrants cannot be absent. The diameter and water pressure of them should meet the fire protection requirements. They are equipped with fire hoses and nozzles, which are conspicuous and easy to access. No sundries are allowed to be piled up around them. Manual alarm buttons, smoke detectors and heat detectors should cover all directions to form a sensitive "early warning network", detect the fire at the first time and transmit the information to the fire control center, and then link with the audible and visual alarms to guide personnel to evacuate. Efficient Coordination of Ventilation and Smoke Exhaust   The purification air-conditioning system is responsible for adjusting the temperature and humidity and maintaining the cleanliness of the air, and it is also crucial in terms of fire protection. The fresh air and return air ducts should adopt fireproof ducts. When crossing fire compartments, fire dampers should be installed, which will automatically close when the temperature is too high to prevent the spread of fire and smoke. The smoke exhaust system is independent of the air-conditioning and ventilation system. The smoke exhaust fans have sufficient smoke exhaust capacity, and the smoke exhaust outlets are reasonably distributed. In case of a fire, they can timely discharge thick smoke, reduce the indoor smoke concentration, and cooperate with emergency lighting and evacuation indication signs to illuminate and guide the evacuation route, ensuring that medical staff and patients can evacuate safely under visible conditions. Regular Daily Maintenance and Emergency Drills   The completion of high-standard decoration is just the beginning. Regular maintenance of fire protection facilities is indispensable. Check the pressure and validity period of fire extinguishers every month; test the sensitivity of the fire alarm system quarterly; conduct a comprehensive annual inspection on the performance of gas fire extinguishing and ventilation and smoke exhaust systems, and replace aging components in a timely manner. Hospitals should also cooperate with the fire department and the professional team of Guangzhou Kunling Purification Equipment Co., Ltd. to regularly carry out fire emergency drills for operating rooms, simulate fire scenes, improve the emergency response process of medical staff, and enhance the ability of all personnel to save themselves, help each other and evacuate, so that the theoretical standards can be implemented into practical effectiveness.   Guangzhou Cleanroom Construction Co., Ltd. adheres to a professional and rigorous attitude and strictly adheres to the fire protection standards for aseptic operating rooms from design to construction and operation and maintenance. In the future, we will continue to improve our technology and create more safe and worry-free, purification-compliant operating room spaces for the medical industry. If you have any questions or needs regarding the fire protection matters of operating room purification and decoration, please feel free to contact our professional team at any time. Let's work together to build a solid line of defense for life safety.    
2024-12-04
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Latest company case about High-Speed Roller Shutters: Efficient Protection and a Quality Choice with Smart Opening and Closing

High-Speed Roller Shutters: Efficient Protection and a Quality Choice with Smart Opening and Closing

  The "high-speed" in the name of high-speed roller shutters is by no means an empty claim. When vehicles, personnel, or goods need to pass through quickly, it can complete the opening action within just 1 to 3 seconds, giving way to the passage in the blink of an eye. After the passage is completed, it can close at the same efficient speed and restore the isolation state of the area. Imagine a busy logistics warehouse where forklifts enter and exit frequently. Traditional doors open and close slowly, seriously slowing down the work rhythm. However, high-speed roller shutters are like well-trained "sharp shooters", seizing every second to make the loading, unloading, and transportation of goods proceed smoothly, greatly improving the turnover efficiency of the site, reducing the idling time of equipment and the waiting time of personnel, and saving real money for enterprises. II. Solid Safety Protection     In the era driven by the "dual carbon" goals, the energy-saving attributes of high-speed roller shutters are becoming more and more prominent. Compared with traditional rigid roller shutters or sliding doors, they are lightweight with low opening and closing resistance, and the energy consumption of the motor is greatly reduced. Excellent sealing is another "magic weapon" for energy saving. When the door body descends and closes, it fits tightly with the ground and the door frame, effectively blocking the convection of indoor and outdoor air. In summer, it blocks the heat waves, and in winter, it locks in the warm air, reducing the operating load of air conditioning and ventilation equipment and cutting considerable energy expenses for enterprises, helping to achieve green and sustainable development. IV. Customization to Meet Diverse Needs     Guangzhou Kunling Purification Equipment Co., Ltd. adheres to the craftsmanship spirit of professionalism, concentration, and dedication to refine each high-speed roller shutter. From carefully selecting raw materials and strictly controlling the source of quality to meticulously crafting on the production line to ensure the perfection of every detail, and then conducting multiple rounds of strict inspections before leaving the factory, covering various indicators such as speed, safety, and sealing, all to deliver flawless products to customers. The after-sales team is on standby all day long, providing one-stop considerate services including equipment installation and commissioning, fault repair, and daily maintenance, so that you have no worries at all.    
2024-12-03
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Latest company case about Differences Between Laminar Flow Clean Benches and Biological Safety Cabinets

Differences Between Laminar Flow Clean Benches and Biological Safety Cabinets

  The core focus of a laminar flow clean bench is to provide an ultra-clean environment for the operating area, making every effort to prevent tiny particles such as external dust and microorganisms from entering the operating tabletop and protecting experimental samples from contamination. For example, in a cell culture experiment, the laminar flow clean bench builds a "clean barrier" to keep delicate cells free from dust interference and maintain their good growth state. It emphasizes product protection, and the main object of protection is the sample. It is usually applicable to ordinary microbiological experiments, cell operations and other work that poses no significant biological hazard risks to personnel and the surrounding environment.     The mainstream airflow patterns of laminar flow clean benches are vertical laminar flow or horizontal laminar flow. The vertical laminar flow is like a "clean waterfall" flowing from top to bottom. The air is evenly blown vertically from the high-efficiency filter at the top, taking away the dust in the operating area and quickly settling it below the tabletop to ensure the continuous cleanliness of the tabletop. The horizontal laminar flow is like a stable "airflow belt" flowing from one side to the other, helping materials to be free from contamination in the horizontal direction. Most laminar flow clean benches have a circulating air system. Part of the air returns to the operating area after being filtered by high-efficiency filters, which is energy-efficient and maintains a stable clean airflow.     Laminar flow clean benches have a simple design and are mostly open-style, with a wide tabletop that is conducive to the layout of experimental operations. There are no thick and closed enclosures, allowing operators to stretch their hands freely and have a broad view. Equipped with an illumination system, even subtle operations can be precisely controlled. They are easy to operate. Just turn on the fan and adjust the wind speed, and even beginners can quickly get started. The equipment is lightweight and takes up little space, making it suitable for small laboratories with limited space.     Laminar flow clean benches shine brightly in the field of cell engineering with their excellent cleanliness performance, such as in the preparation of monoclonal antibodies and the cultivation of stem cells. They are also commonly seen in the precision assembly of electronic components and the processing of optical elements, safeguarding the assembly of tiny parts without interference from impurities.     As a company that has been deeply involved in the field of purification equipment, Guangzhou Kunling Purification Equipment Co., Ltd. accurately grasps the subtle differences between laminar flow clean benches and biological safety cabinets. Our team will tailor equipment solutions according to customers' experimental processes, risk levels, and site spaces. From the selection of production materials to assembly and commissioning, we strictly control the quality. Our after-sales service is available 24/7 to promptly respond to and solve equipment failures.    
2024-12-03
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Latest company case about Exploring Xenon Light Pass Boxes

Exploring Xenon Light Pass Boxes

In the field of purification equipment, every technological breakthrough brings new changes to the production environments of different industries. Today, Guangzhou Kunling Purification Equipment Co., Ltd. will take you on an in-depth exploration of a miraculous device that can be regarded as the "logistics hub of clean workshops" - the xenon light pass box, and show you how it has firmly established itself in high-standard production requirements with its unique advantages.   What Exactly is the "Treasure" of the Xenon Light Pass Box?   The xenon light pass box may sound a bit mysterious in terms of its name at first glance, but it actually shoulders important responsibilities. It is a small device installed on the walls of clean rooms, and its role should not be underestimated. It is specifically used for the transfer of materials and tools between areas with different cleanliness levels, blocking the mixing of external contaminants and maintaining the indoor purification grade. Compared with traditional pass boxes, the key difference lies in that bright xenon light. When the transfer process is initiated, the xenon light instantly emits high-intensity short-wave light with outstanding sterilization and disinfection capabilities. In just a few seconds, harmful microorganisms such as bacteria, viruses, and fungal spores attached to the surface of items are wiped out, and its purification efficiency is several times higher than that of ordinary ultraviolet disinfection, building the first line of defense for materials entering high-cleanliness areas.   Four Core Advantages That Make It Stand Out   Ultra-fast Purification with Supreme Efficiency   On the production line, time is money. The disinfection time of the xenon light pass box is often calculated in seconds. Once items are placed inside and the door is closed, the xenon light flashes, and the microorganisms are eliminated immediately. Then the items can be sent to the next area without any delay, ensuring the smooth flow of materials in the workshop and greatly reducing the overall production time. It is especially suitable for industries with extremely high requirements for production continuity, such as the electronic chip and precision optical instrument industries.   Deep Sterilization for Absolute Safety   The sterilization spectrum of xenon light is surprisingly wide. From the common Escherichia coli and Staphylococcus aureus to the stubborn Bacillus spores, none of them can escape its "grasp", and the inactivation rate is as high as over 99.99%. Moreover, unlike chemical disinfectants, it will not leave harmful residues to contaminate materials or corrode equipment. Items that have undergone the "baptism" of xenon light are pure and pollution-free, ensuring the safety of employees during operation and the subsequent processing and use of products.   Intelligent Control for Convenient Operation   It incorporates cutting-edge intelligent systems that allow for remote monitoring of the equipment status, adjustment of the xenon light intensity and irradiation time. It also has a built-in sensing device. Once items are in place, it will automatically close the door and start the xenon light program, without much human intervention throughout the process. The fault warning function is even more considerate. Once the lamp tube ages or there is an electrical circuit abnormality, it will immediately send a message to the mobile phones of maintenance personnel, ensuring prompt repairs and maintaining the operation rhythm of the workshop.   Sturdy and Durable with Superior Quality   The outer shell is carefully selected from high-strength stainless steel, which is resistant to impact and corrosion, fearless of frequent collisions during material handling in the workshop and splashing of chemical reagents. The internal optical components are carefully selected and crafted with exquisite workmanship to ensure the stable output of xenon light and the long-term stable operation of the equipment, reducing the costs of frequent replacement and maintenance. With one-time investment, you can benefit for a long time.   Diversified Application Scenarios of the Xenon Light Pass Box   In the pharmaceutical field, the transfer of drug raw materials and semi-finished products must strictly adhere to aseptic standards, and the xenon light pass box serves as the "gatekeeper", preventing cross-infection and safeguarding the quality of drugs. In biological research laboratories, the transfer of cell samples and reagents cannot tolerate any impurities or microbial contamination, and it provides an ultra-clean environment to support the accurate conduct of experiments. In food processing workshops, food materials pass through processes such as cleaning and packaging, and the xenon light pass box guards the bottom line of food safety, helping delicious and healthy food reach consumers' tables.   Kunling Quality, Full Escort   As a company that has been deeply involved in the purification equipment industry for many years, Guangzhou Kunling Purification Equipment Co., Ltd. has poured the painstaking efforts of our R&D team into our xenon light pass boxes. From optical design to mechanical assembly, each link strictly follows international standards and industry norms. Multiple inspections are carried out before leaving the factory to ensure the delivery of flawless products. Not only are our equipment outstanding, but our after-sales service is also excellent. Our professional team is always ready to respond to installation and commissioning needs, answer operation questions, and quickly arrive on site to repair equipment failures, so that you can purchase without any worries.   In the future, the requirements for purification will only increase. The xenon light pass box has unlimited potential. Guangzhou Kunling is willing to join hands with partners from all walks of life to further explore its functions and expand its applications, using technological strength to create extremely clean spaces for more industries. If you are interested in the xenon light pass box, want to customize an exclusive solution, or inquire about usage details, please feel free to call our customer service hotline [specific number] or leave a message by following our official WeChat account. Kunling looks forward to embarking on a clean journey with you!
2024-12-03
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Latest company case about The Service Life of Stainless Steel Air Showers and Methods to Extend Their Usage

The Service Life of Stainless Steel Air Showers and Methods to Extend Their Usage

In modern industrial production and various scenarios with strict requirements for cleanliness, the stainless steel air shower serves as a "gatekeeper", fully blocking dust particles and safeguarding the dust-free environment of workshops. As a professional sharing from Guangzhou Kunling Purification Equipment Co., Ltd., today let's talk about the service life of the stainless steel air shower and dig deeper into some practical tips for extending its usage time. Analyzing the Normal Service Life of Stainless Steel Air Showers   Generally speaking, for a stainless steel air shower with qualified quality, it can operate stably for 5 to 10 years under normal working conditions. This service life span is affected by multiple factors. The selection of materials for production is the foundation. If the purity of the stainless steel material is poor and its corrosion resistance and wear resistance are weak, after being exposed to wind and rain and frequent cleaning several times, the outer shell may be covered with rust and deformed or damaged. The quality of key components such as fans and filters is also extremely crucial. Low-quality fans will experience a rapid decline in power and generate loud noise, while primary and high-efficiency filters with a small dust-holding capacity will see a sharp drop in filtration efficiency, all of which will significantly reduce the service life of the air shower. Moreover, the frequency of use and environmental conditions also have a considerable impact. In an electronic chip workshop with high-load operation, where the air shower starts and stops many times throughout the day and there are many acidic and corrosive gases in the air, the aging speed of the equipment is far faster than that of the same equipment in an ordinary office area. "Golden Tips" for Extending the Usage of Stainless Steel Air Showers Meticulous Daily Cleaning and Maintenance   Cleaning should follow the principle of "taking care of both the inside and the outside". For the external stainless steel panels, simply wipe them with a soft damp cloth. In case of stubborn stains, mix a little neutral detergent, gently wipe them off, and then dry them immediately to prevent water stains from remaining and causing rust. For the internal air chambers and passages, arrange for in-depth vacuum cleaning regularly to remove accumulated dust and avoid dust being drawn into the fan or clogging the filters. For example, in a food processing workshop, the air shower should be cleaned at the end of each shift to prevent food debris from getting moldy and breeding bacteria. Precise Component Maintenance   For fan maintenance, regularly lubricate the bearings, check the tightness of the belts, and replace the worn belts in a timely manner to ensure that the fan always has sufficient power. For high-efficiency filters, pay attention to the change in resistance. Once the final resistance is reached, they must be replaced. Otherwise, the ventilation will be poor and the air shower effect will be greatly reduced. In pharmaceutical enterprises, the replacement cycle of filters should be strictly controlled according to the production batches and purification standards to strictly adhere to the cleanliness requirements for drug production. Adaptation to Environmental Control   In environments with abnormal humidity and temperature, install temperature and humidity adjustment devices for the air shower to avoid water vapor condensation that may cause short circuits in electrical components and corrosion of metal parts due to moisture. In chemical workshops with corrosive gases, install gas purification equipment in front to filter out acidic and alkaline components and "reduce the burden" on the air shower to ensure its "healthy operation". Standardized Operation Procedures   Employees should be prohibited from pushing and pulling the door of the air shower violently when entering or leaving to prevent the door shaft from deforming and the door lock from malfunctioning. Strictly follow the set blowing time and wind speed, and do not adjust the parameters at will to maintain a stable purification process. During the induction training for new employees, the standardized operation of the air shower should be listed as a key content to reduce misoperations from the source. Kunling by Your Side, Worry-free Equipment   Guangzhou Kunling Purification Equipment Co., Ltd. has been rooted in the purification field for many years and has been crafting stainless steel air showers with craftsmanship. From the careful selection of raw materials, the refinement of processing techniques to the strict inspection and control of finished products, we have been strictly controlling the quality throughout the whole process. Before sales, we customize solutions according to the actual situation of customers' workshops, and after sales, we provide 7×24-hour response to maintenance requests. Working with Kunling, what you purchase is not just an air shower, but also a long-term and reliable guarantee for cleanliness.   In the days to come, we hope that all our customers can skillfully use the above methods to take good care of the air showers. With stable equipment conditions, there will be no worries about production cleanliness and the benefits will continue to rise. If you encounter difficulties or have questions during practice, please feel free to contact the Kunling team at any time. We will provide professional answers and on-site services for you. We are looking forward to building more clean spaces with you and promoting the high-quality development of various industries.
2024-12-03
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Latest company case about Laboratory Project

Laboratory Project

Our laboratory project management experience includes work for universities, hospitals, developers, and commercial laboratory owners. Below are some representative laboratory projects where we have provided project management. Laboratory project management services offered by our firm include: project management of laboratory architectural design, interior design, engineering, construction and FFE.
2019-11-11
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Latest company case about Air Purification and Filtration in Animal Laboratories: Guarding the Pure Line of Defense for Scientific Research

Air Purification and Filtration in Animal Laboratories: Guarding the Pure Line of Defense for Scientific Research

In the field of animal experiments, every subtle environmental factor can have a profound impact on the experimental results. Today, as Guangzhou Cleanroom Construction Co., Ltd., a manufacturer specializing in the production of purification equipment, we will delve into the crucial aspect of air purification and filtration in animal laboratories, revealing the importance and technical secrets behind it for you. I. Why Animal Laboratories Require Strict Air Purification and Filtration (A) Ensuring the Health of Experimental Animals   The immune systems of experimental animals are relatively fragile, and poor air quality can easily trigger various diseases. Microorganisms in the air, such as bacteria, viruses, and fungal spores, once inhaled by animals, may lead to respiratory infections, pneumonia, and other diseases, affecting the normal physiological functions of animals and the accuracy of experimental data. For example, in the experiment of gene-edited mice, if there are miscellaneous bacteria in the air, it may infect the mice and interfere with the experimental results related to gene expression, causing months of research efforts to go to waste. (B) Ensuring the Accuracy of Experimental Results   Experiments in animal laboratories often have extremely high requirements for the environment, and even minor fluctuations in air quality can interfere with the experimental process. Dust particles in the air may carry impurities and contaminate experimental samples, leading to cell contamination in cell culture experiments and causing deviations in experimental data. In drug research and development experiments, animals inhaling unclean air may affect the drug metabolism process, mislead the evaluation of drug efficacy, and in severe cases, may even lead to the wrong research and development direction. (C) Complying with Regulations and Industry Standards   With the continuous improvement of requirements for the welfare of experimental animals and the quality of experiments, strict regulations and industry standards have been formulated both at home and abroad to standardize the environment of animal laboratories. For example, the national standard "Experimental Animal Environment and Facilities" in China clearly stipulates the air cleanliness and other indicators of animal laboratories at different levels. Failing to meet these standards may not only result in the experimental results not being recognized but also may face legal risks. II. Common Air Pollutants in Animal Laboratories (A) Microbial Pollutants   Bacteria are one of the common microbial pollutants in animal laboratories, such as Staphylococcus and Escherichia coli. They widely exist in the environment and can enter the laboratory through the entry and exit of personnel, items, and the ventilation system. Viruses are also dangerous. For example, the murine hepatitis virus can spread rapidly among animal populations, causing large-scale epidemics. Fungal spores cannot be ignored either. They have strong vitality and can multiply in large numbers under suitable conditions, polluting the laboratory air. (B) Particulate Matter Pollutants   Particulate matter in the air includes dust, pollen, hair, etc. These particulate matters not only affect the air cleanliness but may also serve as carriers of microorganisms, increasing the risk of pollution. In animal laboratories, the activities of animals will stir up a large amount of hair and dander. If not filtered in a timely manner, they will suspend in the air, interfering with experimental operations and posing a threat to the health of animals. (C) Harmful Gas Pollutants   The metabolism of animals will produce harmful gases such as ammonia and hydrogen sulfide. If these gases accumulate in the laboratory, they will not only have a pungent odor but also irritate the respiratory tract of animals, affecting the health of animals and the experimental results. In addition, the organic waste gases volatilized from some chemical reagents used in the laboratory, such as formaldehyde and benzene, also pose a hazard to the experimental environment and the health of personnel. III. Solutions Provided by Guangzhou Cleanroom Construction Co., Ltd. (A) High-efficiency Air Filtration System   The high-efficiency air filter (HEPA) developed by our company adopts special filter materials and structural designs, which can effectively filter more than 99.97% of particulate matter with a particle size of 0.3 microns and smaller in the air, including microorganisms and dust particles. Installing our HEPA filter in the ventilation system of the animal laboratory can ensure that the air entering the laboratory reaches an extremely high cleanliness standard, providing a clean breathing environment for experimental animals. (B) Activated Carbon Adsorption Device   For harmful gas pollution, we are equipped with an activated carbon adsorption device. Activated carbon has a huge specific surface area and a rich microporous structure, which can efficiently adsorb harmful gases such as ammonia, hydrogen sulfide, and formaldehyde. Combining the activated carbon adsorption device with the ventilation system can promptly remove the peculiar smell and harmful gases in the animal laboratory and keep the air fresh. (C) Intelligent Ventilation Control System   The intelligent ventilation control system of Guangzhou Cleanroom Construction Co., Ltd. can automatically adjust the ventilation volume and the number of air changes according to the real-time air quality data of the laboratory. Through sensors installed in different positions of the laboratory, parameters such as temperature, humidity, and air quality are monitored in real-time. The system automatically starts or turns off the purification equipment according to the preset thresholds, ensuring that the laboratory is always in the best air environment state while achieving energy conservation and consumption reduction.   Air purification and filtration in animal laboratories are the cornerstone of the success of scientific research. With professional technology and high-quality products, Guangzhou Cleanroom Construction Co., Ltd. is committed to creating a pure and safe experimental environment for animals. If you have any needs in the environmental construction of animal laboratories, please feel free to contact us. Let's work hand in hand to escort scientific research.  
2025-03-19
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Latest company case about Standard Humidity in Animal Laboratories: Guangzhou Cleanroom Construction Co., Ltd. Helps Create a Suitable Environment for Animal Survival and Experiments

Standard Humidity in Animal Laboratories: Guangzhou Cleanroom Construction Co., Ltd. Helps Create a Suitable Environment for Animal Survival and Experiments

Animal laboratories, as crucial places for conducting various animal experiments, have environmental conditions that play a vital and decisive role in the health, physiological state of experimental animals, and the accuracy of experimental results. Among these, humidity is an important environmental factor that cannot be ignored. As a professional constructor, Guangzhou Cleanroom Construction Co., Ltd. deeply understands and strictly adheres to the standard humidity requirements for animal laboratories during the construction process, and is committed to creating an ideal experimental environment for scientific researchers. I. The Significant Impact of Humidity on Experimental Animals A. Impact on Animal Health   Appropriate humidity helps maintain the normal physiological functions of experimental animals. Excessively high humidity will make the animals' perceived body temperature rise, and it will be difficult for them to dissipate heat, leading to heat stress reactions in animals, a decrease in immunity, and an increased susceptibility to diseases. For example, in a high-temperature and high-humidity environment, mice are prone to symptoms such as difficulty breathing and decreased appetite, and microorganisms like bacteria and molds are more likely to breed, increasing the risk of animals getting sick. Conversely, too low humidity will dry out the respiratory mucosa of animals, causing respiratory diseases. For instance, rats may experience problems such as bleeding and cracking of the nasal cavity and respiratory mucosa. B. Interference with Animal Behavior and Physiological Rhythms   Changes in humidity can affect the behavior and physiological rhythms of animals. Some animals are sensitive to humidity. When the humidity is not suitable, their activity levels, food intake, and sleep time will all change. For example, rabbits will become restless and less active in a high-humidity environment; while in a low-humidity environment, their fur will become rough, and they will increase grooming behavior. These changes in behavior and physiological rhythms may interfere with the accuracy of experimental results and cause deviations in experimental data. C. Impact on the Accuracy of Experimental Results   For some experiments that require precise control of the physiological state of animals, fluctuations in humidity may have a significant impact on the experimental results. In drug research and development experiments, the physiological state of animals has an important influence on the processes of drug absorption, metabolism, and excretion. Humidity changes may alter the physiological state of animals, thus affecting the evaluation of drug efficacy. For another example, in genetic experiments, inappropriate humidity may affect the gene expression and genetic stability of animals, resulting in unreliable experimental results. II. Standard Humidity Requirements for Different Types of Experimental Animals A. Rodents   Rodents such as mice and rats are the most commonly used experimental animals in animal laboratories. The suitable relative humidity range for them is generally between 40% and 70%. Within this humidity range, the physiological functions of rodents can be normally exerted, and their health conditions are good. For example, when cultivating and researching transgenic mice, maintaining appropriate humidity helps with the growth, development, and reproduction of the mice, ensuring the smooth progress of the experiment. B. Rabbits   Rabbits have relatively strict requirements for humidity. The suitable relative humidity is generally between 40% and 60%. Excessively high humidity is likely to cause skin diseases and respiratory diseases in rabbits because rabbits have long and dense fur, and bacteria and fungi are likely to breed in a high-humidity environment. While too low humidity may dry out the skin and respiratory mucosa of rabbits, causing discomfort. C. Dogs and Primates   The suitable relative humidity range for dogs is usually between 30% and 70%, and for primates such as rhesus monkeys, the suitable relative humidity is generally between 40% and 65%. These larger experimental animals have a relatively wider adaptability range to humidity, but it is still necessary to keep the humidity within an appropriate range to ensure their health and the accuracy of the experiments. For example, when conducting cardiovascular disease experiments on dogs, appropriate humidity helps maintain the normal function of the dog's cardiovascular system and reduces the interference of environmental factors on the experimental results. III. Professional Measures Taken by Guangzhou Cleanroom Construction Co., Ltd. for Humidity Control in Animal Laboratories A. Precise Design and Planning   During the design stage of the animal laboratory, the professional team of Guangzhou Cleanroom Construction Co., Ltd. will fully consider the humidity requirements of different types of experimental animals and the functional layout of the laboratory. Through comprehensive analysis of factors such as the laboratory's area, spatial structure, and heat generation of equipment, the capacity and quantity of the required humidity control equipment are accurately calculated. For example, for a large comprehensive animal laboratory, according to the types and quantities of animals raised in different areas, the humidity control areas are reasonably divided, and corresponding humidity control equipment is equipped for each area to ensure that the humidity in each area can meet the standard requirements. B. Selection of Advanced Humidity Control Equipment   Guangzhou Cleanroom Construction Co., Ltd. cooperates with many well-known equipment suppliers and selects advanced humidity control equipment, such as intelligent humidity control systems, dehumidifiers, humidifiers, etc. These devices are equipped with high-precision humidity sensors and intelligent control algorithms, which can monitor and adjust the humidity of the laboratory in real-time. The intelligent humidity control system can automatically start the dehumidification or humidification function according to the set humidity range to ensure that the humidity remains stable within the standard range. At the same time, Guangzhou Cleanroom Construction Co., Ltd. will select appropriate installation locations for the equipment according to the actual situation of the laboratory to ensure the effect of humidity control. C. Strict Control of Construction and Installation Quality   During the installation and construction process of the humidity control equipment, Guangzhou Cleanroom Construction Co., Ltd. operates strictly in accordance with the design requirements and construction specifications. Ensure that the equipment is firmly installed and tightly connected to avoid problems such as water leakage and air leakage. For the installation of ventilation ducts and humidity sensors, strict quality inspections will also be carried out to ensure the normal operation of the ventilation system and the accuracy of humidity monitoring. For example, when installing a humidifier, ensure that the spray port of the humidifier is in a reasonable position to avoid the water mist directly spraying on the animals or experimental equipment. D. Comprehensive After-sales Service and Maintenance   After the animal laboratory is completed, Guangzhou Cleanroom Construction Co., Ltd. provides customers with comprehensive after-sales service and maintenance solutions. Regularly inspect and maintain the humidity control equipment, including cleaning the equipment, replacing the filters, calibrating the humidity sensors, etc., to ensure the normal operation of the equipment and the accuracy of humidity control. At the same time, the professional technicians of Guangzhou Cleanroom Construction Co., Ltd. will regularly monitor and analyze the humidity situation of the laboratory, and promptly discover and solve potential problems. If abnormal humidity fluctuations are found, they will respond quickly and take effective measures to adjust to ensure that the humidity of the laboratory always meets the standard requirements. IV. Other Precautions for Humidity Control A. Regular Monitoring and Recording   It is recommended that users of animal laboratories regularly monitor the humidity of the laboratory and keep records. Through the analysis of humidity data, the change rules of humidity can be understood, and potential problems can be discovered in a timely manner. Professional humidity recorders can be used to automatically record humidity data at regular intervals and generate humidity change curves, which is convenient for data analysis and trend prediction. B. Personnel Training and Management   Conduct training on humidity control for laboratory staff so that they understand the importance of humidity for experimental animals and experimental results, as well as how to correctly operate and maintain the humidity control equipment. At the same time, establish a complete laboratory management system, clarify the responsibilities and operation specifications of staff in humidity control, and ensure the effective implementation of humidity control work. C. Coordinated Control with Other Environmental Factors   The control of humidity needs to be coordinated with other environmental factors in the laboratory, such as temperature and ventilation. For example, while adjusting the humidity, pay attention to changes in temperature to avoid the temperature being too high or too low due to humidity adjustment. A good ventilation system can help the humidity control equipment play a better role, and timely discharge excess moisture or replenish dry air.   The standard humidity in animal laboratories is an important factor to ensure the health of experimental animals and the accuracy of experimental results. With professional design, advanced equipment, strict construction, and comprehensive after-sales service, Guangzhou Cleanroom Construction Co., Ltd. provides a reliable humidity control solution for animal laboratories, assisting scientific researchers in carrying out high-quality animal experiment research.    
2025-03-19
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Latest company case about The

The "Energy Hub" in Purification Equipment - Socket Box

2025-03-18
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Latest company case about Medical Hand - Washing Sink: A New Benchmark in Healthcare

Medical Hand - Washing Sink: A New Benchmark in Healthcare

In the hospital environment, where germs are abundant, the health of patients and medical staff is constantly at risk. Numerous studies have shown that a significant proportion of hospital infection incidents are closely related to inadequate hand hygiene. Medical staff frequently come into contact with patients and various medical devices, making their hands highly susceptible to contamination by germs. Therefore, handwashing, a seemingly simple daily routine, is actually a crucial step in preventing the spread of germs and safeguarding the safety of the medical environment. And a high-quality medical handwashing sink is an essential component of this defense. Guangzhou Cleanroom Construction Co., Ltd., with its profound expertise and continuous innovation in the field of purification equipment, has painstakingly developed medical handwashing sinks, providing strong support for the medical and healthcare industry.   I. Superior Materials, Ensuring Durability The medical handwashing sinks manufactured by Guangzhou Cleanroom Construction Co., Ltd. are primarily made of high-grade antibacterial stainless steel. This material is extremely tough, boasting excellent impact resistance and wear resistance. In the high-intensity and high-frequency usage environment of hospitals, daily collisions and frequent friction have little effect on it. Even after long-term use, the handwashing sink maintains its good appearance without deformation or significant wear, and all its functions remain stable, greatly extending the service life of the equipment. This helps hospitals save on the high costs and various inconveniences associated with frequent equipment replacement. II. Innovative Design, Protecting the Health Barrier 1. Smart Sensing to Prevent Cross-infection 2. Intelligent Water-saving, Embracing the Environmental Concept III. Wide Application, Earning Excellent Reputation Currently, the medical handwashing sinks of Guangzhou Cleanroom Construction Co., Ltd. have been widely used in many renowned hospitals and have received favorable feedback. Many hospitals have reported that since the adoption of these handwashing sinks, the overall infection rate within the hospital has decreased, creating a safer environment for the smooth operation of medical work Guangzhou Cleanroom Construction Co., Ltd. has always adhered to the principles of professionalism and innovation, and is dedicated to providing higher-quality purification equipment for the medical industry. Choosing the medical handwashing sinks of Guangzhou Cleanroom Construction Co., Ltd. means choosing to add a solid safeguard to the medical and healthcare cause. We look forward to collaborating with more medical institutions to jointly create a safe and clean medical environment and protect the health of every patient and medical staff member.  
2025-03-18
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Latest company case about In - depth Reveal: Guangzhou Cleanroom Construction Co., Ltd.'s VHP Xenon Light Pass Box - The Outstanding Choice in the Purification Field

In - depth Reveal: Guangzhou Cleanroom Construction Co., Ltd.'s VHP Xenon Light Pass Box - The Outstanding Choice in the Purification Field

  In modern scientific research, pharmaceutical, medical and other industries with extremely high requirements for environmental cleanliness, any tiny contamination can lead to serious consequences. Guangzhou Cleanroom Construction Co., Ltd. has been deeply engaged in the purification equipment field. The VHP Xenon Light Pass Box it launched has become a powerful weapon to ensure the purity of production and experimental environments with its advanced technology and excellent performance. I. In - depth Analysis of the Working Principle The VHP Xenon Light Pass Box integrates two core technologies - Vaporized Hydrogen Peroxide (VHP) disinfection and xenon light enhanced sterilization. Vaporized hydrogen peroxide vaporizes rapidly at room temperature, forming tiny droplets that pervade the entire space of the pass box. These droplets have a strong oxidizing ability and can easily penetrate the cell walls and membranes of microorganisms, destroying their internal structures, thus killing various harmful microorganisms such as bacteria, viruses, and fungi. The xenon light device in the box emits ultraviolet light of a specific wavelength. This ultraviolet light can directly act on the DNA of microorganisms, causing the molecular structure to break or cross - link, fundamentally preventing the reproduction and mutation of microorganisms. VHP and xenon light work in synergy, with a two - pronged approach, achieving all - round and deep - level purification and disinfection of the transferred items. The disinfection effect far exceeds that of traditional single - disinfection methods. II. The Product Advantages of Guangzhou Cleanroom Construction Co., Ltd. are Evident 1. Built with Top - grade Materials The VHP Xenon Light Pass Box of Guangzhou Cleanroom Construction Co., Ltd. uses high - quality 316L stainless steel as the main material. This stainless steel not only has excellent corrosion resistance and can operate stably for a long time in an environment where it frequently comes into contact with strong oxidizing disinfectants such as VHP, but also has a smooth surface, is not easy to accumulate dust and dirt, and is convenient for daily cleaning and maintenance, effectively reducing the risk of secondary pollution. 2. Precise and Intelligent Control The equipment is equipped with an advanced intelligent control system. Operators can easily set parameters such as disinfection time, VHP concentration, and xenon light irradiation intensity through the human - machine interface. The system can accurately control the operation of each link according to the preset program to ensure the stable and efficient progress of the disinfection process. At the same time, the system also has a real - time monitoring function, which can monitor the temperature, humidity, pressure and disinfection process in the pass box throughout the whole process. Once an abnormal situation occurs, it will immediately issue an alarm and take corresponding measures automatically to ensure the safe and reliable operation of the equipment. 3. Considerate Human - centered Design The internal space of the pass box is carefully designed, spacious and reasonably arranged, making it convenient for operators to place and take out various items. The box door adopts a structure design with excellent sealing performance and is equipped with multiple safety interlock devices to prevent the box door from accidentally opening during the disinfection process, ensuring the personal safety of operators. In addition, the appearance of the equipment is designed simply and generously, which is easy to integrate into various working environments and improves the cleanliness and aesthetics of the overall working space. III. Wide Application Fields 1. Pharmaceutical Industry In the pharmaceutical production process, from the transfer of raw materials to the packaging of finished products, microbial contamination must be strictly controlled at every step. The VHP Xenon Light Pass Box can be used to transfer pharmaceutical raw materials, packaging materials, and production equipment between different clean areas, effectively preventing cross - contamination and ensuring that the quality of drugs meets the strict GMP standards. 2. Scientific Research Laboratories For scientific research laboratories engaged in fields such as cell culture, gene editing, and microbiological research, maintaining the sterile state of the experimental environment is of crucial importance. The VHP Xenon Light Pass Box can safely and efficiently transfer experimental samples, reagents, and experimental equipment, avoiding interference from external microorganisms and providing a solid guarantee for the smooth progress of scientific research work. 3. Medical Field In areas with extremely high requirements for environmental cleanliness in hospitals, such as operating rooms and supply rooms, the VHP Xenon Light Pass Box can be used to transfer surgical instruments, medical dressings and other items, ensuring that the instruments and materials used during the operation are in a sterile state, reducing the risk of surgical infections and protecting the health of patients. The VHP Xenon Light Pass Box of Guangzhou Cleanroom Construction Co., Ltd. stands out in the purification equipment market with its excellent performance, reliable quality and wide applicability. If you are troubled by the purification problems of production or experimental environments, the VHP Xenon Light Pass Box of Guangzhou Cleanroom Construction Co., Ltd. is undoubtedly your ideal choice. Welcome to contact us at any time to learn more product information and work together to create a clean future!  
2025-03-17
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