| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact heat pump hot water heating device which is superior in workability and maintainability. <P>SOLUTION: A heat pump hot water heating device includes: a coolant circuit 8 connecting a compressor 4, a water coolant heat exchanger 5, a decomporessor 6, and an evaporator 7; a heat source machine 1 receiving the coolant circuit 8; an external radiator 2 for circulating a heat medium heated at the water coolant heat exchanger 5 and radiating heat; an opening-closing valve 24 arranged at a heat medium circulation channel between the water coolant heat exchanger 5 and the external radiator 2; a heat medium outgoing port 20 and a heat medium returning port 22 which connect the heat source machine 1 and the external radiator 2 via a pipe; and a housing 35 forming the heat source machine 1, wherein the opening-closing valve 24, the heat medium outgoing port 20, and the heat medium returning port 22 are arranged as protruding from the housing 35. <P>COPYRIGHT: (C)2013,JPO&INPIT |
