2012年9月18日星期二

red sox #20 jersey

red sox #20 jersey -

Channel Recommended: 2007 HC Network HVAC industry, the annual market analysis>>

Abstract: The ground source heat pump is an efficient energy-saving, environmental protection and to achieve sustainable development of new technology, It will not pollute the groundwater, it will not affect the land subsidence. In this paper, ground source heat pump air conditioning systems account several key issues discussed, the system design and operation of control technology is analyzed.

I. Introduction Ground source heat pump is the underground soil layer for the cold (hot) source of the buildings heating, hot water and air supply technology. As we all know, under formation of a relatively stable throughout the year, maintaining the temperature. In summer, the temperature of ground surface air temperature is lower than in the winter than the air temperature is red sox #20 jersey high. Ground Source Heat Pump is the use of this feature of the earth, buried in the ground through the heat exchanger, heat exchange with the soil or rock. Ground source heat pump operating conditions stable throughout the year, without other auxiliary heat source and cooling equipment can be realized in winter heating, summer cooling. Therefore, ground source heat pump is an efficient energy-saving, environmental protection and to achieve sustainable development of new technology, It will not pollute the groundwater, it will not affect the land subsidence. In winter, the pipeline will be underground heat the liquid out, and then into the building through the system, while Xucun cold to prepare for summer use; in the summer, heat from the building out of the building, through the system into red sox #20 jersey the ground, while Xucun heat to prepare for winter use. Ground source heat pump throughout the year can provide a reliable high-quality cold and warm air, as we create a very comfortable indoor environment. Therefore, the ground source heat pump has been extensive development, especially for red sox #20 jersey residential central air conditioning as cold (hot) source.

没有评论:

发表评论