The operational principle of the utility model carries on the heatchange exchanging the high temperature compressed air and the clean air through the filter.
本实用新型的工作原理是利用高温压缩空气与经过滤器过滤的洁净气体进行热交换。
3
It may provide the good solubility under the low temperature condition and guarantees the oil bath type evaporator good oil discharge situation as well as the good heatchange efficiency.