文章分析了两种热气旁通除霜方法，并对其进行试验研究。
Two different hot vapor bypass methods have been analyzed and experimentally studied in this paper.
配备有热气流旁通阀的冷冻式干燥器其冷冻剂压缩机不会频繁地开启和停机。
Equipped with heat flow bypass valve of freezing drying the coolant compressor is not frequently open and shut down.
现在许多冷冻式干燥器都配备有热气流旁通阀或所需要的控制电路。
Now many frozen type dryer are equipped with heat flow bypass valve or needed to control circuit.
热气流旁通阀通过将热冷冻剂与冷的冷冻剂混合，使空气-冷冻剂热交换器中的冷冻剂温度保持恒定。
Heat flow bypass valve through the heat and cold coolant of coolant mixed to make the air-freeze agent in the heat exchanger coolant temperature constant.
热气流旁通阀通过将热冷冻剂与冷的冷冻剂混合，使空气-冷冻剂热交换器中的冷冻剂温度保持恒定。
Heat flow bypass valve through the heat and cold coolant of coolant mixed to make the air-freeze agent in the heat exchanger coolant temperature constant.
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