| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce an installation space of a refrigeration unit part, and to improve workability of a water pipe work for connecting the refrigeration unit part to a hot-water storage tank part. <P>SOLUTION: This device comprises the refrigeration unit 1 equipped with main components of a coolant circuit and a blower fan inside a casing K; and a hot-water storage unit equipped inside with the hot-water storage tank and a hot-water supply pump for circulating hot water to be supplied in the hot-water storage tank into a hot-water heater, and constituted separately from the refrigeration unit 1. In the refrigeration unit 1, a plurality of water pipe joints 64, 64 for connecting the hot-water heater to the hot-water storage tank by a plurality of water pipes are arranged on the upside and downside at a prescribed interval on the lower part on the back of the casing K having an outside air suction port 37, and the plurality of water pipe joints 64 are constituted of rotatable rectangular elbows for water pipe connection wherein the pipe connection direction can be varied. <P>COPYRIGHT: (C)2007,JPO&INPIT |
