Presented the necessity of applying variable fin spacing heat exchanger in air source heat pump.
指出在空气源热泵中应用变片距换热器及其必要性。
In recent years, is committed to water, ground source, air source heat pump unit development and use.
近年来致力于水源、地源、空气源热泵机组开发和利用。
This can provide reference and guidance for other region which has similar climate with Xi'an to use air source heat pump.
这可为本地区以及周边其它类似气候地区应用空气源热泵空调系统提供借鉴和指导。
It is learned that the Solan air source heat pump are the core technology to solve the problems of low temperature operation.
据悉，索兰空气源热泵的核心技术是解决了低温运行的难题。
The COP of the ground source heat pump is higher than that of the air source heat pump because of the soil annual temperature change characteristics.
由于土壤温度的全年温度变化特性，地源热泵比空气源热泵具有更高的COP。
A general steady-state simulation model was presented for predicting the performance of air source heat pump unit in low ambient operating conditions.
本文利用已建立并通过实验验证的空气源热泵机组稳态仿真数学模型，对机组在新工况与常规工况下的低温稳态特性进行了计算机仿真。
Simulates the thermodynamic characteristic of the air side heat exchanger of an air source heat pump under different air temperature and relative humidity.
用计算机模拟空气源热泵风侧换热器在不同环境温度和相对湿度条件下运行的热力特性。
The reasons were analyzed from the points of how efficiently GSHP USES the underground thermal energy and EER comparison of GSHP with the air source heat pump.
通过比较土壤源热泵系统与风冷热泵系统的耗能量和土壤源热泵系统如何有效地利用地表热能两个方面，分析了土壤源热泵系统节能的原因并提出了影响其节能特性的因素。
The results show that there is great energy saving potential for this novel variable capacity air source heat pump system and it can be used in more cold districts.
模拟结果显示了该新型变浓度容量调节系统具有较大的节能潜力，表明该变浓度热泵系统能在更寒冷的地区得到应用。
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 effects of the outdoor air temperature and humidity on the frosting characteristics of the fin-tube evaporator coils of an air source heat pump were investigated experimentally.
对一台空气源热泵空调器在不同环境条件下室外换热器的动态结霜性能进行了实验研究，分析了进风温、湿度对热泵空调器结霜量及霜层厚度的影响。
Also, the proper design on the operating and controlling scheme of the system was carried to play its role as saving energy for the air source heat pump system to the greatest extent.
并对系统运行控制方案进行合理的设计，最大限度的发挥空气源热泵系统节能的优势。
A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heat pump.
建立分液管和换热器的数学模型，对空气源热泵风侧换热器在有、无分液管的情况下的各盘管中质量流量分配问题分别进行研究。
The article analyses air source heat pump project effect in east Nanjing depot of Shanghai railway bureau and discusses the application prospects of air source heat pump in railway company.
文章分析了上海铁路局南京东车辆段空气源热泵系统项目所取得的实效，并论述空气源热泵系统在铁路企业中应用前景。
Its products mostly cover on air source heat pump water heater equipment, air source air conditioner water heater and solar air source water heater etc. and commerce, home use energy saving products.
科研应用主要集中表现在能源开发及优化，产品主要涉及空气能热水器、太阳空气能等家用型和商用型高效能产品。
The heat pump system with flash-tank can effectively improve the efficiency and reliability of air-source heat pumps running in low-temperature environment.
带闪发器的热泵系统可以有效地改善空气源热泵在低温环境下运行的制热性能和运行可靠性。
The development tendency of the household air-source heat pump water heater was analyzed and forecasted by the method of analytic hierarchy process.
叙述了利用层次分析法，对家用型空气源热泵热水器发展趋势的分析与预测。
It is improper to propose regarding water-loop heat pump as the water source heat pump at present, should be regarded as one kind of the air-source heat pump.
并提出目前把水环热泵当作水源热泵是不合适的，应该作为空气源热泵的一种。
The process flow, design parameters and characteristics of intake works of water-source heat pump for air-conditioning system in Wenchang Mansion in Liuzhou City were introduced.
介绍了柳州市文昌综合楼空调系统水源热泵取水工程的工艺流程、设计参数及特点。
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。
This paper introduces ground source heat pump, solar energy air conditioning system's working principle, analyses their features and prospects.
本文介绍了使用可再生能源的地源热泵、太阳能空调系统的工作原理，分析了它们的特点和应用前景。
McQuay China manufactured products includes water cooled chiller, air cooled chiller, light commercial units, water source heat pump, air-handling unit, fan coil unit, compressor and so on.
麦克维尔在中国生产的空调产品涵盖水冷冷水机组、风冷冷水机组、轻型商用空调机组、水源热泵机组、空气处理机组、风机盘管、压缩机等系列产品。
The characteristic, the applying condition and system formation of the ground water-source heat pump air conditioning system were introduced.
介绍了地下水源热泵空调系统的特点、应用条件以及系统形式。
Primary analyses indicate that its annual energy consumption is less than that of the air-source heat pump units in Middle and South China.
初步分析表明在中南部地区其全年能耗低于空气源热泵机组。
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。
This paper analyzed the energy consumption of a system in operation status——the double U-tubes vertically buried tube ground-source heat pump system in an air force station of Chongqing.
基于重庆市某空军场站的双U管竖埋式土壤源热泵系统工程，对该系统冬季变工况下的运行能耗进行了分析。
Applies the heat pump driven liquid desiccant fresh air handling unit to treat fresh air, ground source heat pump to provide cooling, heating and domestic hot water.
采用高效热泵式溶液调湿机组处理新风，地源热泵机组供冷、供热、供生活热水。
So, under thermo economic optimization condition, the air-source heat pump can achieve the most economical interest.
由此可见，热经济学优化可以使风冷热泵系统获得最好的经济性。
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。
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。
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