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Latest company case about Key Support and Application Examples of Xenon Light Transfer Windows in the Ultra-clean Environment of Scientific Research

Key Support and Application Examples of Xenon Light Transfer Windows in the Ultra-clean Environment of Scientific Research

In the modern scientific research field, the ultra-clean environment is the cornerstone for the smooth progress of numerous cutting-edge studies. From the research and development of precision electronic chips to cell culture and genetic engineering in life sciences, every tiny experimental detail may come to nothing due to contaminants such as dust and microorganisms in the environment. And the xenon light transfer windows produced by Guangzhou Cleanroom Construction Co., Ltd. are providing crucial support for these high-demand ultra-clean environments in scientific research. Their outstanding performance and a wide range of application examples demonstrate their unique value. I. Core Technical Advantages of Xenon Light Transfer Windows   The xenon light transfer windows adopt advanced purification technologies. The highly efficient air filtration system inside can effectively intercept particulate matter with extremely small particle sizes in the air. For dust particles with a diameter of 0.3 microns and above, the filtration efficiency is as high as over 99.99%, ensuring the cleanliness of the air inside the transfer windows. Meanwhile, the unique xenon light sterilization technology is a major highlight. Xenon light has the characteristics of high energy and a wide spectrum, which can penetrate the cell walls and cell membranes of microorganisms and destroy their internal nucleic acid structures, thus achieving highly efficient sterilization and disinfection. Compared with traditional ultraviolet sterilization, xenon light sterilization not only has better effects but also has less potential harm to human bodies and experimental samples, providing a safer and more reliable guarantee for the scientific research environment. II. Application Examples in the Field of Electronic Scientific Research   In a high-end electronic chip research and development laboratory, the manufacturing process of chips has extremely high requirements for environmental cleanliness. Even the tiniest dust particles falling on the surface of chips may lead to circuit short circuits or performance defects. The xenon light transfer windows of Guangzhou Cleanroom Construction Co., Ltd. are installed on various critical material transfer channels. Their stable purification performance ensures that the unpurified air from the outside cannot enter the core area of the laboratory. According to the strict environmental monitoring data, after the use of xenon light transfer windows, the number of dust particles in the laboratory has been significantly reduced, and the yield rate of chips has increased from the original 80% to over 95%, greatly improving the research and development efficiency and product quality and saving a large amount of production costs and R & D cycles for the enterprise. III. Important Role in Life Science Research   In life science laboratories, cell culture and gene experiments require a sterile and interference-free environment. The xenon light transfer windows provide ideal conditions for these sensitive experimental operations. For example, in an institution focusing on gene therapy research, researchers need to frequently transfer precious cell samples and experimental reagents between different experimental areas. The existence of xenon light transfer windows not only prevents the contamination of external microorganisms but also avoids the potential impact on cell viability and gene stability due to its gentle xenon light environment. Through long-term experimental comparisons, it has been found that the cells cultured in laboratories equipped with xenon light transfer windows have a more stable growth state, and the success rate of gene editing has also been significantly improved, providing powerful hardware support for breakthroughs in life science research. IV. Looking Ahead   With the continuous progress of scientific research technologies, the requirements for ultra-clean environments will become higher and higher. Guangzhou Cleanroom Construction Co., Ltd. will continue to uphold the spirit of innovation, continuously optimize the performance of xenon light transfer windows, and expand their application fields, contributing more to the development of the global scientific research cause and helping scientific researchers explore the unknown in a purer and safer environment, thus promoting the progress and development of human science and technology.   It is believed that in the future, xenon light transfer windows will become an indispensable key equipment in the ultra-clean environment of scientific research, safeguarding the birth of more scientific research achievements.  
2024-12-17
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Latest company case about Design and Installation of Gas Pipelines and Ventilation Systems in Constant Temperature and Humidity Laboratories in Guangzhou

Design and Installation of Gas Pipelines and Ventilation Systems in Constant Temperature and Humidity Laboratories in Guangzhou

In Guangzhou, with the rapid development of scientific research, medical treatment, electronics and other industries, the importance of constant temperature and humidity laboratories has become increasingly prominent. As the key components of laboratories, the rational design and installation of gas pipelines and ventilation systems are directly related to the safety, stability of the laboratories and the accuracy of experimental results. Drawing on its rich industry experience, Guangzhou Cleanroom Construction Co., Ltd. will analyze in detail the key points of the design and installation of gas pipelines and ventilation systems in constant temperature and humidity laboratories in Guangzhou for you. I. Key Points for the Design and Installation of Gas Pipelines   Analysis of Gas Types and Requirements Before designing gas pipelines, it is necessary to first clarify the types of gases required in the laboratory, such as hydrogen, nitrogen, oxygen, argon, etc., as well as the estimated usage amount and operating pressure of each gas. Different experimental projects have different requirements for the purity, flow rate and pressure of gases. For example, in laboratories for electronic chip manufacturing, high-purity nitrogen may be used for the protective atmosphere, with extremely high requirements for its purity; while in some chemical analysis experiments, it may be necessary to precisely control the flow ratio of hydrogen and oxygen. Through meticulous analysis of gas requirements, accurate basis can be provided for subsequent pipeline selection and system design. Selection of Pipeline Materials and Calculation of Pipe Diameters Selecting appropriate pipeline materials according to the properties and pressure requirements of gases is of vital importance. For corrosive gases, such as chlorine gas and hydrogen sulfide, corrosion-resistant stainless steel pipes or special plastic pipes should be selected; for inert gases, such as nitrogen and argon, ordinary stainless steel pipes or copper pipes can be used. Meanwhile, the diameter of the pipe should be accurately calculated based on the flow rate and velocity of the gas. If the pipe diameter is too small, it may lead to excessive pressure drop of the gas, affecting the normal operation of experimental equipment; if the pipe diameter is too large, it will cause waste of resources and increase in costs. In the high-temperature and high-humidity environment of Guangzhou, the thermal expansion and contraction characteristics of pipeline materials should also be considered, and expansion joints should be reasonably set to prevent the pipelines from being damaged due to temperature changes. Pipeline Layout and Installation Specifications The layout of gas pipelines should follow the principles of safety, simplicity and easy maintenance. Pipelines should be laid along walls and columns as much as possible, avoiding intersections and bends to reduce resistance losses. During the installation process, it is necessary to ensure that the connections of the pipelines are tight and leak-free. When using welding connections, the welding quality should be guaranteed and strict flaw detection tests should be carried out; when using threaded connections or flange connections, appropriate sealing materials, such as polytetrafluoroethylene tape and metal spiral gaskets, should be used, and bolts should be tightened according to the standard torque. In addition, the pipelines should be properly grounded to prevent the accumulation of static electricity and the occurrence of risks. In conspicuous positions in the laboratory, clear gas flow direction signs and pipeline identification plates should be set up to facilitate the identification and maintenance by operators. Gas Purification and Pressure Regulation In order to meet the requirements of experimental gas purity, it is usually necessary to purify the gas before it enters the laboratory equipment. According to the impurity components of the gas, appropriate purification equipment, such as filters, dryers and adsorption towers, should be selected. Meanwhile, reliable pressure regulating devices, such as pressure reducing valves and pressure stabilizing valves, should be installed to stabilize the gas pressure within the range required by the experimental equipment. In the changeable climate conditions in Guangzhou, the stability of pressure regulating devices is particularly important, and they should be regularly calibrated and maintained to ensure their reliable performance. II. Key Points for the Design and Installation of Ventilation Systems   Calculation of Ventilation Volume and Determination of Air Change Rate The primary task of the ventilation system is to ensure the air quality and the balance of temperature and humidity in the laboratory. The ventilation volume should be accurately calculated according to factors such as the area, height, equipment heat generation and the number of personnel in the laboratory. Generally speaking, the air change rate of constant temperature and humidity laboratories should be determined according to the cleanliness level of the laboratory and the requirements of the experimental process, usually ranging from 10 to 60 times per hour. For experimental areas where special odors or harmful gases are generated, the air change rate should be appropriately increased. When calculating the ventilation volume, dynamic change factors during the experimental process should also be considered, and a certain margin should be reserved to ensure that the ventilation system can meet the needs of the laboratory under various working conditions. Selection of Ventilation Methods and Arrangement of Air Outlets Common ventilation methods include general ventilation and local ventilation. General ventilation is suitable for the air replacement of the entire laboratory space. Through the supply air outlets and return air outlets evenly arranged on the ceiling or walls, the overall circulation of indoor air can be achieved. Local ventilation is targeted at equipment or areas that generate harmful gases or heat, such as chemical fume hoods and high-temperature furnaces. Local exhaust hoods are set up near them to timely discharge harmful gases or heat out of the laboratory and avoid their diffusion to the entire laboratory. When arranging air outlets, attention should be paid to avoiding the occurrence of ventilation dead corners to ensure that the indoor air can circulate fully. The forms and positions of supply air outlets should be selected according to the air flow organization requirements of the laboratory, such as using diffusers and louvered air outlets, so that the fresh air sent in can be evenly distributed in the laboratory; return air outlets should be arranged in areas where the air is relatively dirty, such as near the ground or equipment exhaust ports. Selection and Installation of Ventilation Equipment Ventilation equipment mainly includes fans, air ducts and filters. The selection of fans should be determined according to the ventilation volume, wind pressure and the resistance characteristics of the system, and appropriate fan types, such as centrifugal fans and axial flow fans, should be selected to ensure that they have sufficient power and efficiency. The materials and sizes of air ducts should be designed according to the requirements of ventilation volume and wind speed. Usually, they are made of galvanized steel plates or glass fiber reinforced plastics, with good sealing and corrosion resistance. During the installation process, attention should be paid to the tight connection of air ducts to avoid air leakage. The selection of filters should be based on the cleanliness level requirements of the laboratory. For example, for Class 1000 or Class 10000 clean laboratories, high-efficiency filters should be selected to effectively filter the tiny particles in the air and ensure the air quality in the laboratory. The installation positions of ventilation equipment should be reasonable, convenient for maintenance and inspection, and effective vibration reduction measures should be taken to reduce the noise and vibration generated by the equipment during operation and their impact on the laboratory environment. Control and Monitoring of Ventilation Systems In order to achieve the efficient operation and precise control of the ventilation system, advanced control systems and monitoring devices should be equipped. The control system can automatically adjust the rotation speed of the fan, the ventilation volume and the ratio of fresh air to return air according to parameters such as the temperature and humidity of the laboratory and the concentration of harmful gases, realizing the intelligent operation of the ventilation system. The monitoring devices are used to monitor the running status of the ventilation system in real time, such as the current, voltage, rotation speed, wind pressure and ventilation volume of the fan and the resistance of the filter. Once abnormal situations occur, alarms can be given in time and fault diagnosis can be carried out. Through the effective control and monitoring of the ventilation system, the environment of the laboratory can always be kept in a stable and safe state, providing a powerful guarantee for the smooth progress of experimental work.   In conclusion, the design and installation of gas pipelines and ventilation systems in constant temperature and humidity laboratories in Guangzhou is a complex and rigorous project, which requires comprehensive consideration of numerous factors and compliance with relevant standards and regulations. Guangzhou Cleanroom Construction Co., Ltd. has a professional design team and construction team, and can provide you with a full range of solutions for gas pipelines and ventilation systems to ensure the safe, stable and efficient operation of your laboratory. If you encounter any problems during the construction of the laboratory, please feel free to contact us!  
2024-12-16
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Latest company case about Core Points to Consider When Designing Constant Temperature Warehouses in Guangzhou

Core Points to Consider When Designing Constant Temperature Warehouses in Guangzhou

In Guangzhou, a vibrant city full of opportunities, various industries are booming, and the demand for constant temperature warehouses is increasing day by day. Whether it's the food, pharmaceutical, electronic component, or precision instrument industries, constant temperature warehouses play a vital role in ensuring that the quality and performance of products are not affected by environmental factors during storage. Drawing on its many years of professional experience in the purification field, Guangzhou Cleanroom Construction Co., Ltd. will analyze in detail the core points that should be emphasized when designing constant temperature warehouses in Guangzhou. I. Climate and Environmental Factors   Guangzhou is located in the subtropical coastal area, with a hot and humid climate. The annual average temperature is relatively high, and the humidity is quite large. Especially during the long summer, the high-temperature and high-humidity climate conditions pose a severe challenge to the design of constant temperature warehouses. Therefore, great efforts must be made in the thermal insulation and moisture-proof design of the warehouse. High-quality thermal insulation materials, such as polyurethane foam boards and polystyrene foam boards, should be selected to conduct comprehensive thermal insulation treatment on the walls, roofs, and floors of the warehouse, effectively blocking the transfer of external heat and reducing the load on the indoor air-conditioning system. Meanwhile, a combination of moisture-proof layers and ventilation systems should be adopted to prevent moisture from accumulating inside the warehouse and avoid goods from getting damp, moldy, or deteriorating due to humidity problems. II. Precise Temperature and Humidity Control   For constant temperature warehouses, precise control of temperature and humidity is a core requirement. Determine the appropriate temperature and humidity ranges according to the characteristics of the stored goods, and equip them with high-precision temperature and humidity sensors and intelligent control systems. For example, for pharmaceutical storage, the temperature is generally required to be controlled within 2 - 8 °C, and the relative humidity within 45% - 65%. While for electronic components, a more stringent temperature and humidity environment may be needed, such as a temperature of 20 ± 2 °C and a relative humidity of 50 ± 5%. The control system should be able to monitor the temperature and humidity data in the warehouse in real-time and automatically adjust the operating status of air-conditioning units, dehumidifiers, humidifiers, and other equipment according to the preset values to ensure that the temperature and humidity are always stable within the set ranges, thus providing a reliable storage environment for the goods. III. Selection of Air-Conditioning and Ventilation Systems   Considering the climate characteristics of Guangzhou and the constant temperature requirements of the warehouse, the selection of the air-conditioning system is of crucial importance. Industrial air-conditioning units with sufficient cooling and heating capacities and high energy efficiency ratios should be selected to meet the cooling requirements in the hot summer and the possible heating requirements in the cold winter. Meanwhile, the ventilation system should ensure the even circulation of air inside the warehouse and avoid the occurrence of dead corners with uneven local temperatures or poor air circulation. Reasonably design the layout of ventilation ducts and the positions of air outlets so that fresh air can fully enter the warehouse, take away possible odors and harmful gases, and ensure that the goods are stored in fresh air. IV. Goods Storage Layout and Shelf Design   Inside the warehouse, the goods storage layout and shelf design will also affect the constant temperature effect. Reasonably plan the storage areas of the goods, and divide them into different zones for storage according to the types of goods, the frequency of goods in and out, and their sensitivity to temperature and humidity. For goods with higher requirements for temperature and humidity, they should be placed in areas close to the air-conditioning outlets and temperature and humidity control equipment to ensure that they are in the best environmental conditions. When choosing shelves, their breathability and impact on air circulation should be considered to avoid hindering the normal circulation of air due to unreasonable shelf design and affecting the overall constant temperature effect. V. Energy Saving and Environmental Protection Measures   With the continuous improvement of environmental awareness, integrating energy-saving and environmental protection concepts into the design of constant temperature warehouses has become an inevitable trend. Adopt energy-saving equipment and technologies, such as inverter air conditioners, high-efficiency thermal insulation materials, and intelligent lighting systems, to reduce the energy consumption of the warehouse. Meanwhile, through a reasonable energy management system, conduct centralized control and optimized scheduling of air-conditioning, lighting, and other equipment to improve energy utilization efficiency. In addition, consider using natural energy, such as solar photovoltaic power generation to supply power to some equipment, reducing dependence on traditional energy sources and achieving the sustainable development of the warehouse. VI. Fire Protection and Security Assurance   Safety is of the utmost importance in warehouse design. In addition to being equipped with complete fire protection facilities, such as fire alarms, automatic sprinkler systems, and fire extinguishers, it is also necessary to ensure that the electrical system of the warehouse is safe and reliable, preventing fires caused by electrical faults. In the design of the warehouse's building structure, it should comply with fire protection code requirements and adopt building materials with good fireproof performance. Meanwhile, set up reasonable evacuation passages and emergency exits to ensure that people can evacuate quickly and goods can be protected in time in case of emergencies.   In conclusion, designing constant temperature warehouses in Guangzhou requires comprehensive consideration of various factors, from dealing with the climate environment to precise temperature and humidity control, from equipment selection to goods layout, from energy-saving measures to security assurance. Each link is crucial. Guangzhou Cleanroom Construction Co., Ltd. specializes in the purification field and can provide you with professional design solutions for constant temperature warehouses and high-quality equipment, helping your enterprise develop steadily in Guangzhou. If you have any needs regarding the design and construction of constant temperature warehouses, please feel free to contact us!
2024-12-16
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Latest company case about Calculation Formula for the Quantity Requirement of FFU in Class 1000 Cleanrooms

Calculation Formula for the Quantity Requirement of FFU in Class 1000 Cleanrooms

In the construction and operation of cleanrooms, the proper configuration of FFU (Fan Filter Unit) is of crucial importance. It directly determines whether the cleanroom can achieve the expected cleanliness level, such as that of a Class 1000 cleanroom. Guangzhou Cleanroom Construction Co., Ltd. will introduce in detail the calculation formula for the quantity requirement of FFU in Class 1000 cleanrooms in this article, helping you better plan and design the ventilation and purification systems of cleanrooms. I. Standard Parameters of Class 1000 Cleanrooms   A Class 1000 cleanroom means that the number of dust particles with a particle size greater than or equal to 0.5 micrometers should not exceed 1,000 per cubic foot (35.2 per cubic meter). Meanwhile, there are also strict requirements for parameters such as temperature, humidity, air change rate, and pressure difference. Before calculating the quantity of FFU, we need to clarify these key parameters first to ensure accurate subsequent calculations. Generally speaking, the temperature in a Class 1000 cleanroom is usually controlled at 22 ± 2 °C, the relative humidity is at 50 ± 5%, the air change rate is approximately 50 - 60 times per hour, and a positive pressure difference of 10 - 15 pascals is maintained with adjacent non-clean areas. II. Key Factors in Calculating the Quantity of FFU   Room Area and Height: These are the most fundamental factors. The area of the room determines the spatial range that needs to be covered, while the height affects the circulation and distribution of air. Larger areas and higher spaces require more FFUs to ensure that the air can be fully circulated and filtered to meet the requirements of Class 1000 cleanliness. For example, compared with a cleanroom with an area of 50 square meters and a height of 2.5 meters, a cleanroom with an area of 100 square meters and a height of 3 meters will obviously need more FFUs. Cleanliness Level Requirement: Class 1000 cleanrooms have strict limitations on the number of dust particles. This requires that FFUs can provide sufficient filtration efficiency and air circulation volume. The filtration efficiency of FFUs usually needs to reach 99.99% or above, with a high filtration capacity for particulate matter of 0.3 micrometers and above, to ensure that the air quality in the cleanroom meets the Class 1000 standard. Air Change Rate: As mentioned above, the air change rate of Class 1000 cleanrooms is generally 50 - 60 times per hour. The higher the air change rate, the higher the frequency at which the indoor air is replaced in a unit time, which requires more FFUs to drive air circulation and filtration. A higher air change rate helps maintain the stability of indoor cleanliness, but it will also increase energy consumption and equipment costs. Therefore, it is necessary to reasonably determine the air change rate and the quantity of FFUs while meeting the cleanliness requirements. III. Calculation Formula for the Quantity of FFU   Principle of Formula Derivation: The calculation of the quantity of FFUs is based on the volume of the cleanroom, the air change rate, and the supply air volume of a single FFU. First, we calculate the volume of the cleanroom through the length, width, and height of the room (V = L × W × H, where L is the length, W is the width, and H is the height). Then, according to the required air change rate (N), we obtain the total supply air volume required in a unit time (Q = V × N). Finally, we divide the total supply air volume by the rated supply air volume (q) of a single FFU to get the approximate quantity of FFUs (n = Q / q). Example of Practical Application: Suppose we have a Class 1000 cleanroom with a length of 20 meters, a width of 10 meters, and a height of 2.8 meters. The rated supply air volume of the selected FFU is 1,000 m³/h, and the air change rate is calculated as 55 times per hour. First, calculate the volume of the cleanroom: V = 20 × 10 × 2.8 = 560 m³. Then calculate the total supply air volume: Q = 560 × 55 = 30,800 m³/h. Finally, calculate the quantity of FFUs: n = 30,800 ÷ 1,000 = 30.8. Since the quantity of FFUs must be an integer, it is rounded up to 31 units. IV. Precautions   Layout Rationality: When determining the quantity and positions of FFUs, the internal layout of the cleanroom should be considered to avoid the occurrence of dead air zones or short-circuiting of airflows. FFUs should be evenly distributed on the ceiling of the cleanroom to ensure that the air in the entire space can be circulated and filtered evenly. Meanwhile, the layout of FFUs should be reasonably adjusted according to factors such as equipment placement and personnel operation areas to meet the high cleanliness requirements of local areas. Margin Consideration: When actually calculating the quantity of FFUs, it is recommended to appropriately increase a certain margin, generally 10 - 20%. This is because during the actual operation process, situations such as filter blockage and a decline in fan efficiency may occur, resulting in a reduction in the supply air volume. Reserving a certain margin can ensure that the cleanroom can still maintain a stable cleanliness level during long-term operation, and also provide a certain degree of flexibility for possible future process adjustments or equipment upgrades. Maintenance and Servicing: After determining the quantity of FFUs, attention should also be paid to their subsequent maintenance and servicing work. Regular replacement of filters, inspection of the operating status of fans, cleaning of the surfaces of FFUs and other maintenance measures can ensure that FFUs always maintain good performance, extend their service life, and reduce operating costs. Meanwhile, a reasonable maintenance plan also helps to ensure the stability of the cleanliness of the cleanroom and reduce the risk of production interruption caused by equipment failures.   Through the detailed introduction of the calculation formula for the quantity requirement of FFU in Class 1000 cleanrooms above, we believe that you have a deeper understanding of the design of the ventilation and purification systems of cleanrooms. Guangzhou Cleanroom Construction Co., Ltd. has a professional technical team and rich experience in cleanroom construction, and can provide you with one-stop solutions from design, construction to maintenance. If you encounter any problems during the construction of cleanrooms, please feel free to contact us. We will serve you wholeheartedly.  
2024-12-16
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Latest company case about Reasons for the Slow Temperature Drop in Constant Temperature and Humidity Laboratories and Their Solutions

Reasons for the Slow Temperature Drop in Constant Temperature and Humidity Laboratories and Their Solutions

I. Reason Analysis   Refrigerant Leakage: This is one of the common reasons for poor refrigeration effects. Over time or due to the aging of equipment components, tiny cracks may appear in the refrigeration pipes, causing the refrigerant to gradually leak. Insufficient refrigerant will significantly reduce the refrigeration capacity, resulting in a slow temperature drop. For example, in some old laboratory equipment, refrigerant leakage often occurs due to long-term operation and a lack of regular maintenance. Reduced Compressor Efficiency: The compressor is a core component of the refrigeration system. If it is severely worn or malfunctioning, the suction and discharge pressures will be abnormal, the compression ratio will decrease, and the refrigeration ability will be weakened. Just as a decline in a car engine's performance will affect its speed, a reduction in the compressor's efficiency will directly affect the cooling speed of the laboratory.   Duct Blockage: If the air ducts inside the laboratory are not cleaned for a long time, dust, debris, and other substances will accumulate in them, impeding the air circulation. Just as blocked blood vessels in the human body will affect blood circulation, blocked air ducts will hinder the exchange of hot and cold air, resulting in uneven temperature distribution and a slow temperature drop. This problem is particularly prominent in some laboratories in harsh environments, such as those close to factory workshops or in areas with a lot of dust. Fan Malfunctions: Fans are responsible for driving the air to circulate in the laboratory. If the motor of the fan is damaged, the blades are deformed, or the rotation speed is abnormal, the amount of air circulation will be insufficient, and the cooling capacity cannot be effectively transferred to every corner, thus causing a slow temperature drop. For example, in some high-humidity environments, the motor of the fan may be damaged due to moisture, affecting its normal operation.   High Heat Generation of Equipment: If there are a large number of heat-generating equipment in the laboratory, such as electronic instruments and high-power lamps, and the heat generated during the operation of these equipment exceeds the load capacity of the laboratory's refrigeration system, it will be difficult for the temperature to drop rapidly. For example, in some electronic chip research and development laboratories, many high-precision testing equipment operate simultaneously, releasing a large amount of heat and posing a great challenge to the constant temperature and humidity environment. Frequent Personnel Activities: Personnel are also a non-negligible heat source. When there are many people in the laboratory and they enter and leave frequently, the heat emitted by the human body and the hot air brought in from the outside will increase the heat load of the laboratory. Especially in some small laboratories with a relatively high personnel density, the impact of this increased heat load on the temperature is more obvious.   Temperature Sensor Malfunctions: Temperature sensors are responsible for real-time monitoring of the laboratory's temperature and sending signals back to the control system to adjust the refrigeration capacity. If the sensors have deviations or are damaged, the control system will receive incorrect temperature information, making it unable to accurately start or adjust the refrigeration system, resulting in abnormal temperature drops. For example, if the sensors are bumped or their accuracy decreases after long-term use, this problem will occur. Improper Control System Parameter Settings: Even if the refrigeration system and other hardware equipment are normal, if the parameters such as the temperature set value and the refrigeration start-stop temperature difference in the control system are not set reasonably, the cooling speed and effect of the laboratory will be affected. For example, if the refrigeration start-stop temperature difference is set too large, the refrigeration system will not start in a timely manner, causing a slow temperature drop. 1. Refrigeration System Maintenance and Repair   2. Optimization of Ventilation and Airflow   3. Reduction of Heat Load   4. Calibration and Optimization of the Control System   In conclusion, the problem of slow temperature drop in constant temperature and humidity laboratories may be caused by multiple factors. We need to conduct a comprehensive inspection and analysis from aspects such as the refrigeration system, ventilation and airflow, heat load, and control system, and then adopt targeted solutions. Guangzhou Cleanroom Construction Co., Ltd. has a professional technical team and rich experience, and can provide all-round maintenance, diagnosis, and solutions for your laboratory to ensure that the laboratory is always in a stable and precise temperature and humidity environment, helping your scientific research and production work proceed smoothly. If you encounter any problems during the operation of laboratory equipment, please feel free to contact us!
2024-12-16
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