Others Environmental Simulation
Hydrogen Environmental Simulation Test Chamber
Applications
The hydrogen-related environmental chamber adopts functional modular design, is explosion-proof and anti-static, and meets relevant test standards. The product has high reliability and comprehensive safety warning features, and is suitable for testing stacks and fuel cell engine systems. Applicable to fuel cell systems with a maximum power of 150KW, low temperature tests (storage, starting, performance), high temperature tests (storage, starting, performance), and damp heat tests (high temperature and damp heat).
Meet the standards
GBT 33978-2017 "Proton exchange membrane fuel cell module for road vehicles"
GB/T 33979-2017 "Test method for low temperature characteristics of proton exchange membrane fuel cell power generation system"
GB 3836-2010 "General requirements for explosion-proof electrical equipment for explosive environments"
Features
The hydrogen environment simulation test chamber adopts functional modular design, explosion-proof and anti-static design to meet the different needs of customers;
It has the characteristics of high reliability and comprehensive safety warning, which is suitable for battery stack and fuel cell engine system testing.
Technical parameters
|
Internal size(WxHxD)cm |
400*300*700 |
|
Temperature range |
-40~+80℃ |
|
Temperature change rate |
25C←→-40℃, 2.5 hours (no load, average over the entire process) 25℃←→60℃ 2 hours (no load, average over the entire process) |
|
Temperature control accuracy |
±1°C (measured at the control point, when there is no change in heat load)/±1.2°C (measured at the control point, when doing emission tests) |
|
Temperature and humidity deviation |
±2°C (when there is no change in heat load)/±3.0%RH (> 75%RH)±5.0%RH (≤75%RH) |
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Humidity range |
10%~95%RH |
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Humidity uniformity |
±3.0%RH (no load) |
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Humidity fluctuation |
±2.0%RH |
|
Fresh air system |
When the temperature of the environmental chamber is 0℃--40C, the air volume is greater than 700m/h, and when the temperature of the environmental chamber is 20℃, the air volume is greater than 2500m*/h. The fresh air blower is a variable frequency motor, and the fresh air unit has manual switch and air volume adjustment functions. |
|
Automobile exhaust emission system |
Provide stainless steel variable frequency fan, pipeline from inside to outside of the cabin and exhaust back pressure control device, so that the static pressure at the outlet of the exhaust pipe does not exceed ±1.25kPa (meeting GB18352.2-2001) during the whole test process; the maximum exhaust air extraction volume is 4000m/h. |
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Air conditioning system |
|
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Refrigeration method |
Steam compression refrigeration |
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Circulating fan |
Circulating air flow rate is about 150,000 m/h |
|
Overall structure |
The environmental test chamber is a three-dimensional layout with upper and lower layers, the lower layer is the environmental chamber, and the upper layer is the circulating air duct. |
|
Floor structure |
The design structure is basically the same as the wall. In addition, an anti-slip layer and a pressure plate are added. |
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Anti-slip stainless steel thickness |
≥3mm |
|
Meeting standards |
70/220/EEC, 715/2007/EC and 692/2008/EC EPA Tirel, NLEV and Tire2 GB 18352.2, GB18352.3, HJ/T400-2007 and HJ/T390-2007 |
