In the compressor suction mouth increase a gas-liquid separator is the effective way to solve this problem, especially in the inverse heat cycle defrosting the heat pump units.
在压缩机吸气口增加气液分离器是解决这个问题的有效办法，尤其是在采用逆循环热气除霜的热泵机组中。
Calculation showed that the heating coefficient of the new heat pump is higher than existing heat pump under the same cycle fluid.
计算表明，与采用相同循环工质的现有热泵相比，该新型热泵具有更高的制热系数。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
Proper selection of heating furnace, fuels, cycle oil pump, heat medium and control of reactor temperature were discussed.
讨论了热媒加热系统中的加热炉、燃料、循环油泵、载热体和釜温自控的选择原则。
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。
The energy governing equation of the unsteady heat transfer in the adsorber was developed to simulate the pump cycle process.
对吸附式热泵循环系统中的传热传质进行了理论分析和实验研究，建立了吸附器中热传导方程。
The experiment and simulation results show that the energy efficiency of air cycle heat pump dry technology is greatly higher than that of the ventil…
通过实验和模拟分析的方法表明，与传统的通风加热干燥技术相比，空气循环热泵式干燥机的能量利用效率有显著提高。
Exchanger (heat exchanger) : it is applicable to cool the treatment fluid used to feed pump, it has to be used in the duty-cycle operation of treatment fluid.
换热器(热交换器)：用于冷却供给泵的工作液，在工作液循环使用的过程中，必须具备。
This paper presents an experimental investigation of refrigeration system dynamics during the reverse-cycle defrost of an air-source heat pump chiller.
本文针对风冷热泵冷热水机组的逆循环除霜进行了实验研究，得到了除霜时系统参数随时间的变化规律。
The application of the thermo economic optimization design in an air-source heat pump system is important in achieving economical life cycle cost.
运用热经济学优化方法对空调系统进行设计可以使空调系统生命周期费用具有良好的经济性。
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。
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。
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