JPS59133973U

JPS59133973U - Cooling waste heat recovery control circuit for heat pump type cooling water heater

Info

Publication number: JPS59133973U
Application number: JP2972183U
Authority: JP
Inventors: 古屋　清; 三根　博史; 哲夫田口
Original assignee: ダイキン工業株式会社
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-07

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図は本考案の構成を示すブロック図、第２図ないし
第５図は本考案の実施例を示し、第２図は貯湯槽の温水
配管系統図、第３図は給湯ポンプの制御回路を示す電気
回路図、第４図は判別回路−および補助給湯指令信号発
生回路を示す電気回路図、第５図は運転制御回路を示す
電気回路図である。１・・・貯湯槽、２２・・・冷暖切換スイッチ（冷房ス
イッチ）、２３・・・冷房指令信号発生回路、２８・・
・冷房運転信号発生回路、３０・・・湯温センサ、３１
・・・湯温設定器、３２・・・コンパレータ、Ｔｒｌ、
Ｔｒ２・・・トランジスタ、３３・・・給湯スイッチ、
３４・・・第１インバータ、３５・・・給湯指令信号発
生回路、３６・・・第２インバータ、Ｘ、・・・給湯用
リレー、３７・・・給湯運転信号発生回路、３８・・・
冷房給湯口　　　　”路、４０・・・補助給湯指令信号
発生回路、ｐｃ・・・フォトカプラ。Fig. 1 is a block diagram showing the configuration of the present invention, Figs. 2 to 5 show embodiments of the invention, Fig. 2 is a hot water piping system diagram of a hot water storage tank, and Fig. 3 is a control circuit of a hot water pump. FIG. 4 is an electric circuit diagram showing a discrimination circuit and an auxiliary hot water supply command signal generation circuit, and FIG. 5 is an electric circuit diagram showing an operation control circuit. DESCRIPTION OF SYMBOLS 1...Hot water storage tank, 22...Cooling/heating changeover switch (cooling switch), 23...Cooling command signal generation circuit, 28...
・Cooling operation signal generation circuit, 30...Water temperature sensor, 31
... Water temperature setting device, 32 ... Comparator, Trl,
Tr2...transistor, 33...hot water switch,
34... First inverter, 35... Hot water supply command signal generation circuit, 36... Second inverter, X,... Hot water supply relay, 37... Hot water supply operation signal generation circuit, 38...
Cooling hot water supply port 40...Auxiliary hot water supply command signal generation circuit, PC...Photocoupler.

Claims

[Scope of utility model registration request]

A cooling command signal generation circuit 23 generates a cooling command signal by operating the cooling switch 22, and a cooling operation signal receives the cooling command signal from the cooling command signal generation circuit 23 and generates a cooling operation signal when the room temperature becomes lower than the set temperature T. The generating circuit 28, the hot water supply command signal generation circuit 35 which generates a hot water supply command signal by operation of the hot water supply switch 33, and the hot water supply command signal generation circuit 35 which receives the hot water supply command signal from the hot water supply command signal generation circuit 35. A hot water supply operation signal generation circuit 37 generates a hot water supply operation signal when the temperature becomes lower than that, and a cooling operation signal from the cooling operation signal generation circuit 28 and a hot water supply operation signal from the hot water supply operation signal generation circuit 37 are received to operate the cooling hot water supply operation. In the cooling exhaust heat recovery control circuit of the heat pump type cooling water supply machine equipped with the cooling water supply circuit 38, a hot water supply command signal is generated in response to the cooling operation signal of the cooling operation signal generation circuit 28, and the hot water supply operation signal is generated. A cooling waste heat recovery control circuit for a heat pump cooling water heater, characterized in that it includes an auxiliary hot water supply command signal generation circuit 40 that outputs to a circuit 37. .