JPS60187880U

JPS60187880U - Heat pump equipment for heating, cooling, and hot water supply

Info

Publication number: JPS60187880U
Application number: JP7725884U
Authority: JP
Inventors: 大熊　圭子; 道夫大坪; 山崎　起助
Original assignee: 三菱電機株式会社
Priority date: 1984-05-24
Filing date: 1984-05-24
Publication date: 1985-12-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の冷暖房・給湯用ヒートポンプ装置の構成
図、第２図この考案の一実施例による冷暖房・給湯用ヒ
ートポンプ装置の構成図である。１．１６・・・圧縮機、２・・・四方弁、３・・・室内
熱交換器、４ａ、４ｂ・・・配管、４，１７・・・膨張
機構、５・・・室外熱交換器、６・・・切換弁、７・・
・貯湯槽、８・・・力ｉ熱コイル、９ａ、９ｂ、９ｃ・
・・電磁弁、１０・・・市水取入口、１１・・・蛇口、
１２．２０・・・制御装置、１３・・・蒸発コイル、１
４・・・凝縮コイル、１５・・・給湯配管、１８．１９
・・・温度検出器。なお、図中同一部分または相当部分
は同一符号により示す。FIG. 1 is a configuration diagram of a conventional heat pump device for heating, cooling, and hot water supply, and FIG. 2 is a configuration diagram of a heat pump device for heating, cooling, and hot water supply according to an embodiment of this invention. 1.16... Compressor, 2... Four-way valve, 3... Indoor heat exchanger, 4a, 4b... Piping, 4, 17... Expansion mechanism, 5... Outdoor heat exchanger , 6... switching valve, 7...
・Hot water tank, 8...power i heat coil, 9a, 9b, 9c・
... Solenoid valve, 10... City water intake, 11... Faucet,
12.20...Control device, 13...Evaporator coil, 1
4... Condensing coil, 15... Hot water supply piping, 18.19
...Temperature detector. In addition, the same parts or corresponding parts in the figures are indicated by the same reference numerals.

Claims

[Scope of utility model registration request]

(1) Compressor, four-way valve for switching between air conditioning and heating, indoor heat exchanger,
A first refrigerant circuit has a refrigerant reversible flow expansion mechanism and an outdoor heat exchanger, and the compressor discharge side of the first refrigerant circuit is branched via a switching valve, and one branch is connected to the four-way valve. , the other branch is connected to a hot water storage tank heating coil, the outlet side of this heating coil is branched off, one branch is connected to one solenoid valve, the other branch is connected to the other solenoid valve, The outlet sides of both of these solenoid valves are connected to the expansion mechanism, one outlet side of this expansion mechanism is connected to the pipe connecting the indoor heat exchanger and the four-way valve, and the other outlet side is connected to the outdoor heat exchanger. The evaporator of the second refrigerant circuit, which has a compressor, a condenser, an expansion mechanism, and an evaporator, is connected to the piping connecting the four-way valve and the four-way valve, and is independent of the first refrigerant circuit. Near the heating coil,
A heat pump device for air conditioning/heating/1 hot water supply, characterized in that a condenser is disposed in each hot water outlet pipe leading from a hot water storage tank to a faucet, and a control device is provided for connection to a compressor of a second refrigerant circuit.

(2) The heat pump device for air conditioning/heating and hot water supply according to claim 1, wherein the indoor heat exchanger includes a plurality of indoor heat exchangers.

(3) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein the switching valve is comprised of two two-way valves.

(4) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein the switching valve is an electric valve capable of adjusting the flow rate.

(5) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein either one of the indoor heat exchanger and the outdoor heat exchanger is a conventional heat exchanger.

(6) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein both the indoor heat exchanger and the outdoor heat exchanger are of this type.

(7) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein the second refrigerant circuit circulates refrigerant R-12.

(8) The heat pump device for air conditioning/heating/hot water supply according to claim 1, wherein the control device controls the sub-heat pump device on and off using a manual switch.

(9) The control device is configured to turn on and off a sub-heat pump device based on a signal from a temperature detector installed in a hot water storage tank, as set forth in claim 1 of the utility model registration claim. Heat pump equipment for heating, cooling, and hot water supply. (1) The control device is configured to turn on and off the sub-heat pump device based on a signal from a temperature detector installed in a hot water faucet. Heat pump equipment for heating, cooling, and hot water supply.