Brief introduction: Hot and cold impact test chamber is the use of low temperature and high temperature hot and cold storage storage tank, in accordance with the need to open the DAMPER, the storage tank of hot and cold temperature import test groove so as to achieve rapid temperature shock effect. Its purpose is to investigate the performance of the products in the rapid changes in temperature, so as to determine the reliability of the product. Technical parameters: The content of the product: 80 l The type size: H400 W500 * * D400mm Installation dimensions: D1440mm H1800 W1650 * * High temperature test area: High greenhouse: + 60 ℃ to + 180 ℃ Heating time: heating + 20 ℃ to + 180 ℃ or less 25 min Low temperature test area: Temperature range: 60 ℃ ~ - 10 ℃ Cooling time: cooling + 20 ℃ and 60 ℃ or less 60 min Electrical control system: 1. The controller: color touch-screen TFT (8226 s) monitor PLC control software (in both English and Chinese) temperature control module 2. Run way: application way (1) experimental zone exposure temperature control object High temperature constant temperature preheating temperature Preheat temperature of low temperature constant temperature zone The defrosting temperature low temperature constant temperature zone (2) indicates a precision of 0.1 ℃ (3) into the thermocouple TDIN (4) control microcomputer PID SSR control 3. Set the way: Chinese menu, touch screen input. 4. The program capacity: 100 set of programs, each program's biggest step 3; Each program can be set 1000 cycles, the maximum cycle set 9999 cycles; 5. Set the scope: the upper limit of high greenhouse temperature: 200 ℃; Low greenhouse precooling temperature limit: - 50 ℃. Laboratory (sample area) : maximum temperature impact 155 ℃; Lower limit temperature shock: - 50 ℃ 6. Display resolution: temperature: 0.1 ℃, 0.1 min. 7. Communication function: RS - 232 interface and USB interface, with local and remote communication function; 8. Control mode: the integral saturation PID, fuzzy algorithm; BTC balance temperature control mode;
Brief introduction: Hot and cold impact test chamber is the use of low temperature and high temperature hot and cold storage storage tank, in accordance with the need to open the DAMPER, the storage tank of hot and cold temperature import test groove so as to achieve rapid temperature shock effect.
