JPS6048068U - Safety device for heat pump air conditioning equipment - Google Patents

Safety device for heat pump air conditioning equipment

Info

Publication number
JPS6048068U
JPS6048068U JP13978683U JP13978683U JPS6048068U JP S6048068 U JPS6048068 U JP S6048068U JP 13978683 U JP13978683 U JP 13978683U JP 13978683 U JP13978683 U JP 13978683U JP S6048068 U JPS6048068 U JP S6048068U
Authority
JP
Japan
Prior art keywords
way valve
heat pump
air conditioning
safety device
pump air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13978683U
Other languages
Japanese (ja)
Inventor
田村　三郎
Original Assignee
富士重工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士重工業株式会社 filed Critical 富士重工業株式会社
Priority to JP13978683U priority Critical patent/JPS6048068U/en
Publication of JPS6048068U publication Critical patent/JPS6048068U/en
Pending legal-status Critical Current

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  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を適用すべきヒートポンプ式冷暖房装置
の一例を示す冷媒系統図、第２図は第１図の四方弁の制
御電気回路図であり本考案の実施例を示すものである。 １・・・・・・コンプレッサ、２・・・・・・四方弁、
２ａ・・・・・・四方弁作動用コイル、１５・・・・・
・冷房スイッチ、１６・・・・・・暖房スイッチ、１７
・・・・・・時限リレー、２０・・・・・・リレー。FIG. 1 is a refrigerant system diagram showing an example of a heat pump air conditioning system to which the present invention is applied, and FIG. 2 is a control electrical circuit diagram of the four-way valve shown in FIG. 1, showing an embodiment of the present invention. 1... Compressor, 2... Four-way valve,
2a...Four-way valve operating coil, 15...
・Cooling switch, 16... Heating switch, 17
...Timed relay, 20...Relay.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷媒回路に設けた四方弁の切換えにより冷房と暖房とを
切換えるようにすると共に上記四方弁は四方弁作動用コ
イルへの通電回路のオン、オフにより切換えられるよう
になっているヒートポンプ式冷暖房装置において、上記
四方弁の切換作動用コイルへの通電回路に、暖房スイッ
チ又は冷房スイッチのいずれか一方のオンからオフへの
切換信号に基づき所定時間四方弁をオンサイド側位置に
切換える時限装置を設けたことを特徴とするヒートポン
プ式冷暖房装置の安全装置。In a heat pump type air-conditioning/heating device, in which cooling and heating are switched by switching a four-way valve provided in a refrigerant circuit, and the four-way valve is switched on and off by turning on and off an energizing circuit to a coil for operating the four-way valve. A timer is provided in the current supply circuit to the switching coil of the four-way valve, which switches the four-way valve to the on-side position for a predetermined period of time based on a switching signal from ON to OFF of either the heating switch or the cooling switch. A safety device for a heat pump type air conditioning system.
JP13978683U 1983-09-09 1983-09-09 Safety device for heat pump air conditioning equipment Pending JPS6048068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13978683U JPS6048068U (en) 1983-09-09 1983-09-09 Safety device for heat pump air conditioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13978683U JPS6048068U (en) 1983-09-09 1983-09-09 Safety device for heat pump air conditioning equipment

Publications (1)

Publication Number Publication Date
JPS6048068U true JPS6048068U (en) 1985-04-04

Family

ID=30313198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13978683U Pending JPS6048068U (en) 1983-09-09 1983-09-09 Safety device for heat pump air conditioning equipment

Country Status (1)

Country Link
JP (1) JPS6048068U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146051A (en) * 1978-05-08 1979-11-14 Hitachi Ltd Air conditioner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146051A (en) * 1978-05-08 1979-11-14 Hitachi Ltd Air conditioner

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