| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact heat pump hydronic heater, high in workability in construction, improved in efficiency, and excellent in maintainability. <P>SOLUTION: The heat pump hydronic heater includes a sheathing body with a refrigerant circuit 8 and a water to refrigerant heat exchanger contained, an external radiator circulating a heating medium heated by the water to refrigerant heat exchanger to radiate heat, and a heating medium outward port 21 and a heating medium return port 23 connecting the sheathing body with the external radiator by piping. A protruded part 41 is disposed on a side part of the sheathing body and the heating medium outward port 21 and the heating medium return port 23 are formed in the protruded part 41. <P>COPYRIGHT: (C)2013,JPO&INPIT |
