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Are you still worried about ice blockage during use of high and low temperature test chambers ? In fact, no matter what equipment or appliances, there will be some minor problems. For example, frequent switching of LCD TVs will lead to premature aging of the picture tube; high temperature and low temperature test chambers will have ice blocking conditions for long time low temperature test. In this way, preventive measures are particularly important. Beijing Yashilin takes these issues into consideration and provides users with effective prevention methods for your reference:
1. After the equipment has run through the low temperature task, adjust the temperature to 60°, the humidity to the lowest, and the ice will slowly turn off and evaporate.
Second, the pressure test leak, can completely eliminate the moisture of the intake part, and reject the water, it is also the key to prevent ice blockage.
Third, make a high-efficiency dry filter: find a tin can with a sealing cover, drill a 6cm round hole at the bottom of the box, weld a copper tube at the round hole, and make about 200 grams (also visible) The dry volume of the iron can (in bulk) is placed in a thick nylon stocking or nylon bag, placed in a can and tightly closed, and the two nozzles are plugged in when not in use. Prevents humid air from entering. When using, unplug the plug and connect the exhaust port to the compressor intake pipe. After use, be sure to seal the two nozzles.
For more technical articles about high and low temperature test chambers, please see: How to prevent ice blockage in high and low temperature test chambers http:// 