采用试验方法研究了风量变化对中大型风冷热泵机组结霜工况性能的影响。
The experiments for different airflow were conducted on an air-to-water heat pump unit and discussed.
而重庆工业园将生产离心式机组、螺杆式机组、风冷热泵机组为主的大型中央空调。
Chongqing industrial park will production centrifugal units, screw units, air-cooled heat pump units consisting mainly of large central air conditioning.
本文阐述了MDV系统的原理，通过与风冷热泵机组在运行经济性方面的比较，充分说明了MDV系统在建筑空调中的优势。
This paper presents the principle of MDV system and explains its advantages in architecture energy saving through comparing with air-cooled heat pump unit in operation economy.
通过对一起风冷热泵机组压缩机损坏事故的分析，提出机组冬季损坏的主要原因，并提出一些意见和建议供用户和生产厂家参考。
Presents main reasons of the compressor damaged in winter by analyzing an accident of the wind cooling heat - pump unit. Gives some Suggestions for the user and the producer.
目前在风冷热泵机组的仿真研究中，对蒸发器结霜过程的模拟主要是采用一些由实验拟合而成的集总参数模型，而这些模型往往是在特定的运行条件下得到的。
At present, the lumped parameter model of frost, which is based on experience and depend heavenly on the running condition, is widely used in simulation of air-cooled heat pump.
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.
模块化风冷热泵冷水机组微电脑控制器总体设计。
The total design of the modularized Air-cooled heat pump micro-computer controller .
分析了模块式风冷热泵冷热水机组水流量保证的方法，研究了压差式流量开关在模块式风冷热泵冷热水机组中的应用。
The way to ensure water flow of air cooled heat pump chiller was introduced. The application of differential pressure flow switches in air cooled heat pump modular chiller was studied.
本文围绕风冷热泵冷热水机组的模拟与实验展开了工作，并对其结霜除霜有关问题进行了研究。
In this paper, the research work was carried out focusing on the simulation and experiment of an air-cooled heat pump chiller. The problem about the frosting and defrosting was also investigated.
本文围绕风冷热泵冷热水机组的模拟与实验展开了工作，并对其结霜除霜有关问题进行了研究。
In this paper, the research work was carried out focusing on the simulation and experiment of an air-cooled heat pump chiller. The problem about the frosting and defrosting was also investigated.
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