JPS6146353U

JPS6146353U - Heat pump type air conditioning/heating water heater

Info

Publication number: JPS6146353U
Application number: JP12861984U
Authority: JP
Inventors: 公明荒井
Original assignee: サンデン株式会社
Priority date: 1984-08-27
Filing date: 1984-08-27
Publication date: 1986-03-27

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) [Abstract] 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システムの一例を示す図、第
２図は本考案による冷暖房給湯システムの一例を示すた
めの図、第３図ａ及びｂは第２図に示す冷暖房給湯シス
テムの運転モードの一例を示すための図、第４図は第２
図に示す冷暖房給湯システムに用いられている電磁弁を
制御する回路図である。１・・・圧縮機、２，４，１１，１２．
１３・・・電磁弁、３・・・給湯用熱交換器、５・・・
四方切換弁、６・・・室外熱交換器、７・・・室内熱交
換器、８，９・・・逆止弁、１０・・・膨張弁、１４・
・・交流電源、１５・・・リレ一〇Fig. 1 is a diagram showing an example of a conventional air conditioning/heating/hot water supply system, Fig. 2 is a diagram showing an example of an air conditioning/heating/hot water supply system according to the present invention, and Figs. Figure 4 is a diagram showing an example of the mode.
FIG. 2 is a circuit diagram for controlling a solenoid valve used in the air conditioning, heating, and hot water supply system shown in the figure. 1... Compressor, 2, 4, 11, 12.
13... Solenoid valve, 3... Heat exchanger for hot water supply, 5...
Four-way switching valve, 6... Outdoor heat exchanger, 7... Indoor heat exchanger, 8, 9... Check valve, 10... Expansion valve, 14.
... AC power supply, 15 ... Relay 10

Claims

[Claims for Utility Model Registration] 1. A compressor, a four-way switching valve connected to the outlet side of the compressor at a first port via a first opening/closing device for opening and closing a flow path, and the four-way switching valve a first heat exchanger having one end connected to a second port of the switching valve; a second heat exchanger having one end connected to a third port of the four-way switching valve; and an outlet side of the compressor. a third heat exchanger, one end of which is connected to the compressor via a second opening/closing device for opening and closing the flow path, and an inlet side of the compressor is connected to a fourth port of the four-way switching valve. and a heat pump type air-conditioning/heating/water supply apparatus in which the other end of the third heat exchanger is connected to the other ends of the first and second heat exchangers via an expansion valve. A heat pump type air-conditioning/heating/water supply device, wherein the third heat exchanger is connected to the outlet side of the expansion valve via third, fourth, and fifth opening/closing devices, respectively. 2. In the statement of claim 1 of the utility model registration claim, the first, second, third, fourth and fifth opening/closing devices are composed of electromagnetic valves, and the second and fifth opening/closing devices are constituted by electromagnetic valves. , first,
A heat pump type air-conditioning/heating/water supply device characterized in that the third and fourth opening/closing devices are controlled in conjunction with each other.