Vapor compression heat pump is a new concept of thermal control system and refrigerator for future space use.
蒸汽压缩热泵是未来大型航天器热控系统和制冷设备的新方案。
Biogas engine-driven heat pump (BHP) not only has the same functions of compression heat pump, but also can utilize the waste heat recovery from biogas engine.
由沼气发动机驱动的热泵(BHP)除能够保证一般热泵功能外，还能够充分回收利用沼气发动机的余热。
A two-stage compression variable frequency air source heat pump (TV-ASHP) has been developed combining variable frequency technology with two-stage compression cycle.
将双级压缩和变频技术有机结合，提出一种适用于寒冷地区双级压缩变频空气源热泵系统。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
With comprehensive analysis, two-stage compression cycle is applied to air-source heat pump to adapt to the low-temperature environment.
本文通过综合分析，选择将两级节流中间不完全冷却双级压缩循环应用于空气源热泵热水器以适用低温工况。
The utility model belongs to the technical field of a water source heat pump, a ground source heat pump and a vapor compression type cooling water machine set.
本实用新型属于水源热泵、地源热泵和蒸汽压缩式冷水机组的技术领域。
The utility model belongs to the technical field of a water source heat pump, a ground source heat pump and a vapor compression type cooling water machine set.
本实用新型属于水源热泵、地源热泵和蒸汽压缩式冷水机组的技术领域。
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