| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heating and cooling device capable of continuing an operation in a state that energy efficiency is significantly good, and adaptable to various load conditions. <P>SOLUTION: This heating and cooling device 1 switches an operation mode of a heat pump 10 or uses another heat source Z/another cold source (air-cooled heat pump 2154), to properly cope with a cooling load C by applying a cooling water following mode, and cope with a heating load H with warm water and the other heat source Z, when supply of cold to the cooling load C becomes excessive, and to properly cope with the heating load H by applying a warm water following mode, and cope with the cooling load C with cold water and the other cold source, when the supply of heat to the heating load H becomes excessive. <P>COPYRIGHT: (C)2012,JPO&INPIT |
