JPS60173869U - Defrost device for air source heat pump - Google Patents

Defrost device for air source heat pump

Info

Publication number
JPS60173869U
JPS60173869U JP6157984U JP6157984U JPS60173869U JP S60173869 U JPS60173869 U JP S60173869U JP 6157984 U JP6157984 U JP 6157984U JP 6157984 U JP6157984 U JP 6157984U JP S60173869 U JPS60173869 U JP S60173869U
Authority
JP
Japan
Prior art keywords
heat pump
source heat
air source
expansion valve
defrost device
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
JP6157984U
Other languages
Japanese (ja)
Inventor
勇 加納
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP6157984U priority Critical patent/JPS60173869U/en
Publication of JPS60173869U publication Critical patent/JPS60173869U/en
Pending legal-status Critical Current

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  • Heat-Pump Type And Storage Water Heaters (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図は本考案の一実施例を示す構成図、第２図乃至第
５図は、それぞれ異赴る従来例を示す構成図である。 １・・・空気熱交換器、３・・・圧縮機、６・・・水熱
交換器、１２・・・ホットガス配管、１３・・・ホット
ガス弁、１４・・・電子式膨張弁、１５・・・圧力発信
器、１６・・・測温体、１７・・・温度指示調節計、１
８・・・圧縮′機吐出配管、１９・・・空気熱交換器出
口配管。 第４［ｆｆｉ　　− 第５ＭFIG. 1 is a block diagram showing one embodiment of the present invention, and FIGS. 2 to 5 are block diagrams showing different conventional examples. 1... Air heat exchanger, 3... Compressor, 6... Water heat exchanger, 12... Hot gas piping, 13... Hot gas valve, 14... Electronic expansion valve, 15... Pressure transmitter, 16... Temperature measuring body, 17... Temperature indicating controller, 1
8... Compressor discharge piping, 19... Air heat exchanger outlet piping. 4th [ffi - 5th M

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機、凝縮器、膨張弁、蒸発器よりなる空気熱源ヒー
トポンプにおいて、前記膨張弁を電子式膨張弁となすと
共に前記圧縮機の吐出管と前記電子式膨張弁の二次側と
の間にデフロスト時、開となるホットガス弁を有するホ
ットガス配管を接続し、定常のヒートポンプ運転を行な
いながら前記デフロスト弁を用いが前記デフロスト弁を
用いてデフロストを行なうことを特徴とする空気熱源ヒ
ートポンプのデフロスト装置。In an air source heat pump consisting of a compressor, a condenser, an expansion valve, and an evaporator, the expansion valve is an electronic expansion valve, and a defrost is provided between the discharge pipe of the compressor and the secondary side of the electronic expansion valve. A defrosting device for an air heat source heat pump, characterized in that a hot gas pipe having a hot gas valve that opens when .
JP6157984U 1984-04-26 1984-04-26 Defrost device for air source heat pump Pending JPS60173869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6157984U JPS60173869U (en) 1984-04-26 1984-04-26 Defrost device for air source heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6157984U JPS60173869U (en) 1984-04-26 1984-04-26 Defrost device for air source heat pump

Publications (1)

Publication Number Publication Date
JPS60173869U true JPS60173869U (en) 1985-11-18

Family

ID=30589982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6157984U Pending JPS60173869U (en) 1984-04-26 1984-04-26 Defrost device for air source heat pump

Country Status (1)

Country Link
JP (1) JPS60173869U (en)

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