refrigerant pump的例句大全

Application of refrigeration technology with supply Liquid refrigerant for the evaporator by gas pump of constant pressure drain off liquid drum

恒压排液桶式气泵供液制冷工艺的应用研究

The direct-expansion heat pump ( DXHP) is a special kind of ground-source heat pump which uses a buried copper piping network through which refrigerant is circulated.

直接膨胀式地源热泵是土壤源热泵的一种特殊形式。

improvement on defrosting due to refrigerant charge compensating for heat pump units

热泵机组制冷剂充注量补偿对化霜的改进

the influence of refrigerant charge quantity on the performance of ground source heat pump

制冷剂充注量对地源热泵性能的影响

Theoretical cycle performances of mixture refrigerant R32/ R134a and pure R22 are analyzed. The experimental study on a novel air source heat pump system with altering concentration of mixture refrigerant is carried out by using pure R22 and mixture R32/ R134a respectively.

本文分析了不同浓度混合工质R32／R134a和纯质R22理论循环性能，应用新型变浓度实验热泵装置测定了混合工质R32／R134a的变浓度循环特性，并与纯质R22进行了比较。