using heat pipe to provide cold and heat sources, which provides a heat pump system which reduces the buried pipe length and can not only provide the cold source for the air conditioner in the summer, but also provide the hot source for the heat pump system in the winter using heat pipe...
Winter part of the construction area using ground source heat pump heating, the rest of the construction area of central heating for the summer using ground source heat pump and cooling system, practical, effective solution to the cold regions using ground source heat pump soil exist "col...
Ground-coupled heat pump (GCHP) is an energy-saving and environmentally friendly air-conditioning technology. In the hot summer and cold winter zone, building's cooling load is much bigger heating load. In order to solve the problem of s... L Chao,J Zhong,P Jiang,... 被引量: 0发表:...
In winter, when the air or water is heated on the side of load parts 4, the heat pump cycle 5 is operated so that the heat transfer medium is circulated in the direction of arrow marks 'a', and the heat exchanger 3 is used as an evaporator and the load parts 4 are used as ...
According to the passage, a heat pump is ___() A.only used at night B.only used in summer C.only used in winter D.used in summer and in winter as well 点击查看答案 第3题 The heat that is produced by burning garbage can be used to___. A. make electrici The heat that is ...
1. A heat driven heat pump comprising: a first ammoniated salt; a second ammoniated salt; a first heating source of ambient winter temperature for heating said first salt; a second heating source of temperature higher than said first heating source, said second heating source for heating said...
Research on the issue of using the heat of combustion products for heat supply of greenhouses Cultivation of agricultural crops in winter season is carried out in special greenhouses. For heating greenhouses, a huge amount of heat energy is consumed. In the conditions of Turkmenistan, up to 15...
Geothermal bore holes and steam pipes are often in remote locations where normal powering methods for monitoring systems are difficult due to distance from the electrical grid. Solar power options are limited during the winter months, and colder temperatures are detrimental to stand-alone batteries. ...
The systems of lithium bromide absorption heat pump, the prototype of gas engine-driven refrigeration and its performance, and combined cold, heat and power (CCHP), which use natural gas as primary energy, are presented. 关键词: natural gas absorption unit gas-engine refrigeration CCHP 被引量...
When an air source heat pump (ASHP) unit is used for space heating at low ambient temperatures in winter, frost may form on its outdoor coil surface. Since the accumulated frost adversely affects its performance and energy efficiency, periodic defrosting of the outdoor coil is necessary. ...