In the research and quality control of electronic components, automotive parts, biomedicine and other fields, multi temperature zone synchronous testing is a key requirement for improving efficiency and reducing research and development costs. The Gaotian three-layer constant temperature and humidity test chamber breaks through the limitations of traditional single box testing through an innovative three-layer independent temperature and humidity control system and modular design, providing efficient and accurate environmental simulation solutions for industrial laboratories. This article will analyze how it meets the testing needs of multiple scenarios and high precision from three dimensions: structural design, performance advantages, and industry applications.

1、 Structural Design: Layered Independent Control and Space Optimization

The Gaotian three-layer constant temperature and humidity test chamber adopts a three chamber independent layered structure, with each layer having a volume of333L(Total volume)1000L）Equipped with independent compressors, refrigeration systems, and temperature and humidity sensors to achieve isolated control of temperature and humidity parameters at each level. Its core advantages lie in:

Layered independent controlEach layer can be set with different temperature and humidity conditions (such as the first layer)-40℃/10%RHThe second level+85℃/85%RHThe third layer is at room temperature and humidity, supporting three types simultaneouslyextremeEnvironmental testing shows improved efficiency compared to traditional single box systems300%.

Modular scalability: Each layer can be disassembled or upgraded separately, and users can increase or decrease the number of layers according to their testing needs, adapting to the entire testing process from research and development to mass production.

Space utilization: Three layer design maintains1000LAt the same time as reducing the total volume, the footprint will be reduced to that of traditional three single box equipment60%Improved utilization of laboratory space40%.

In terms of box material, it adoptsSUS304Stainless steel liner and polyurethane rigid foam layer, combined with multi-layer sealing strips and magnetic door locks, ensure the independence of temperature and humidity fields in each layer. Its double-layer vacuum coated observation window and embeddedLEDThe lighting system allows operators to observe the status of samples in layers and complete data recording without interrupting the program.

2、 Performance advantages: wide temperature range, high precision, and low energy consumption

1. Wide temperature range and high-precision control

Each floor is equipped with independentPID+Fuzzy control algorithm, temperature control accuracy reaches±0.1℃Humidity control accuracy±1%RHTemperature fluctuation≤±0.5℃Humidity uniformity≤±2%RHThe refrigeration system adopts dual stage cascade technology, supporting-70℃to+150℃Wide temperature range test, with a heating and cooling rate of up to3℃/minImproved efficiency compared to traditional equipment40%.

2. Energy saving and stability design

The equipment is equipped with energy regulation technology, which intelligently adjusts the output power of the compressor, reducing energy consumption compared to traditional single box equipment35%Each floor is equipped with independent circulating fans and optimized design of air ducts to ensure the uniformity of thermal and humidity fields, while reducing energy losses caused by air flow. Its fault self diagnosis system can monitor the operating status of each layer in real time, automatically isolate the fault layer and alarm when abnormal, ensuring that other layer tests are not affected.

3. Intelligent Control and Communication

Three layer test box equippedTEMI880Touch screen controller, supporting both Chinese and English interfaces and multi-level permission management. Users can set independent testing programs (such as temperature slope, humidity holding time, cycle times) for each layer through the layered programming function, with maximum support1000Group program storage and1500Segmented program. device supportRS-485/ModbusCommunication protocol, compatible withMESSystem integration enables remote monitoring and cloud storage of data.

3、 Industry application: Full scene coverage from research and development to mass production

1. Electronic component testing

In the semiconductor industry, a three-layer test chamber can simultaneously perform low-temperature storage（-40℃）High temperature aging（+85℃）Conduct temperature and humidity cycling tests to verify the chipPCBThe reliability of boards in different environments. A certain communication enterprise completed the task through this device5GThe testing of base station modules will shorten the development cycle40%.

2. Automotive parts testing

In the automotive industry, a three-layer test chamber can simulateextremeTemperature and humidity conditions (such as the first layer)-40℃/10%RHTest the low-temperature performance of the battery, second layer+85℃/85%RHTest the aging of rubber seals and the functionality of electronic components at room temperature on the third layer to achieve synchronous testing of multiple components. A certain new energy vehicle company has completed compatibility testing between battery packs and wiring harnesses through this equipment, reducing the failure rate60%.

3. Biomedical and Materials Science

In the field of biomedicine, a three-layer test chamber can be used for drug stability testing (such as the first layer)40℃/75%RHAccelerated testing, second layer25℃/60%RHLong term testing, third layer refrigeration condition testing). In materials science, its wide temperature and humidity range can accelerate the evaluation of the hygroscopic expansion and mechanical property degradation of polymer materials. A certain material laboratory completed the wet heat aging test of composite materials through this equipment, shortening the research and development cycle50%.

4、 Safety and Maintenance Design

The Gaotian three-layer constant temperature and humidity test chamber is equipped with multiple safety protection functions:

Independent overtemperature protection: Electronic overtemperature protection devices are installed on each layer, and the temperature exceeds the set value20℃Automatically cut off heating and sound an alarm.

Abnormal water level detection: Each layer independently monitors the water level of the humidification system, and automatically pauses and alarms when there is a shortage of water.

Fault isolation: When a fault occurs in one layer, other layers can continue to operate to ensure test continuity.

Maintenance convenience: Each floor is equipped with independent maintenance doors, and key components such as compressors and fans can be quickly replaced, reducing maintenance time compared to traditional equipment50%.

Conclusion

The Gaotian three-layer constant temperature and humidity test chamber redefines the performance standards of multi temperature zone environmental simulation equipment through layered independent control, wide temperature range high-precision testing, and intelligent communication functions. Its modular design, energy-saving technology, and full scene coverage capability not only meet the needs of laboratory research and development, but also provide efficient solutions for quality control of production lines. In industry4.0In the era, this device will continue to drive technological breakthroughs in materials science, intelligent manufacturing, and biomedicine, becoming the core infrastructure to ensure product reliability.