Presents main reasons of the compressor damaged in winter by analyzing an accident of the wind cooling heat - pump unit. Gives some Suggestions for the user and the producer.
通过对一起风冷热泵机组压缩机损坏事故的分析，提出机组冬季损坏的主要原因，并提出一些意见和建议供用户和生产厂家参考。
According to design and experience of mine moving cooling-wind unit, introduce some characteristics of it.
根据煤矿用冷风机组的设计与使用经验，介绍了该机组的特点。
LED's reliability relies mainly on the reliability of display unit, and needs the implement of corresponding monitor system and partly wind-cooling execute mechanism.
其可靠性主要依赖于显示单元的可靠性，需要设计相应的监测系统与局部散热执行机构。
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