JPS613368U - Refrigeration equipment - Google Patents

Refrigeration equipment

Info

Publication number
JPS613368U
JPS613368U JP8771484U JP8771484U JPS613368U JP S613368 U JPS613368 U JP S613368U JP 8771484 U JP8771484 U JP 8771484U JP 8771484 U JP8771484 U JP 8771484U JP S613368 U JPS613368 U JP S613368U
Authority
JP
Japan
Prior art keywords
pressure
refrigeration equipment
condenser
injection pipe
liquid injection
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
JP8771484U
Other languages
Japanese (ja)
Inventor
伝二 真下
敏彦 光永
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8771484U priority Critical patent/JPS613368U/en
Publication of JPS613368U publication Critical patent/JPS613368U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第1図はこの考案の一実施例を示すヒートポンプ式空調
機の冷凍サイクル図、第2図は従来例を示す冷凍サイク
ル図である。 10・・・回転圧縮機、12・・・室外側熱交換器、1
3・・・暖房用減圧装置、−15・・・冷房用減圧装置
、17・・・室内側熱交換器、19・・・リキッドイン
ジエクション管、20・・・圧力調整弁。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a refrigeration cycle diagram of a heat pump air conditioner showing an embodiment of this invention, and FIG. 2 is a refrigeration cycle diagram showing a conventional example. 10...Rotary compressor, 12...Outdoor heat exchanger, 1
3... Pressure reducing device for heating, -15... Pressure reducing device for cooling, 17... Indoor heat exchanger, 19... Liquid injection pipe, 20... Pressure adjustment valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転圧縮機、凝縮器、減圧装置及び蒸発器を備え、この
凝縮器の出口側と回転圧縮機のシリンダ内の高圧側とを
接続するリキッドインジエクショ−ン管とを有する冷凍
装置において、このリキッドインジエクション管には設
定圧力以上の凝縮圧力で動作する圧力調整弁が設けられ
ていることを特徴とする冷凍装置。
In a refrigeration system that is equipped with a rotary compressor, a condenser, a pressure reducing device, and an evaporator, and has a liquid injection pipe that connects the outlet side of the condenser and the high pressure side in the cylinder of the rotary compressor, A refrigeration system characterized in that a liquid injection pipe is provided with a pressure regulating valve that operates at a condensing pressure higher than a set pressure.
JP8771484U 1984-06-12 1984-06-12 Refrigeration equipment Pending JPS613368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8771484U JPS613368U (en) 1984-06-12 1984-06-12 Refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8771484U JPS613368U (en) 1984-06-12 1984-06-12 Refrigeration equipment

Publications (1)

Publication Number Publication Date
JPS613368U true JPS613368U (en) 1986-01-10

Family

ID=30640188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8771484U Pending JPS613368U (en) 1984-06-12 1984-06-12 Refrigeration equipment

Country Status (1)

Country Link
JP (1) JPS613368U (en)

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