JPS6073071U - Heat pump refrigeration equipment - Google Patents

Heat pump refrigeration equipment

Info

Publication number
JPS6073071U
JPS6073071U JP16537183U JP16537183U JPS6073071U JP S6073071 U JPS6073071 U JP S6073071U JP 16537183 U JP16537183 U JP 16537183U JP 16537183 U JP16537183 U JP 16537183U JP S6073071 U JPS6073071 U JP S6073071U
Authority
JP
Japan
Prior art keywords
heat pump
refrigeration equipment
refrigerant
pump refrigeration
electric
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
JP16537183U
Other languages
Japanese (ja)
Inventor
荒巻 辰男
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP16537183U priority Critical patent/JPS6073071U/en
Publication of JPS6073071U publication Critical patent/JPS6073071U/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) [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 drawings]

第1図は、本考案に係る冷凍装置の一実施例を示す冷媒
回路図、第2図は同装置の電動式四方弁の拡大断面図、
第3図は同電動式四方弁制御の一例を示すフローチャー
トである。 図中、1は圧縮機、2は吐出側配管、3は吸込側配管、
4は電動式四方弁、5は第1の熱交換器、6は第2の熱
交換器、7は減圧器、8は本体ケージジグ、9は弁体、
10はステッピングモータ、17はマイクロコンピュー
タである。
FIG. 1 is a refrigerant circuit diagram showing an embodiment of a refrigeration system according to the present invention, and FIG. 2 is an enlarged sectional view of an electric four-way valve of the same system.
FIG. 3 is a flowchart showing an example of the electric four-way valve control. In the figure, 1 is the compressor, 2 is the discharge side piping, 3 is the suction side piping,
4 is an electric four-way valve, 5 is a first heat exchanger, 6 is a second heat exchanger, 7 is a pressure reducer, 8 is a main body cage jig, 9 is a valve body,
10 is a stepping motor, and 17 is a microcomputer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機からの冷媒を、第1の熱交換器、減圧器、第2の
熱交換器の順に流す循環サイクルと、逆方向に流す逆循
環サイクルとに冷媒流路の方向を切り換える電動式四方
弁を有するヒートポンプ式冷凍装置において、上記圧縮
機が停止された際に、上記電動式四方弁を冷媒流路遮断
位置に作動する制御装置を設けたことを特徴とするヒー
トポンプ式冷凍装置。
An electric four-way valve that switches the direction of the refrigerant flow path between a circulation cycle in which the refrigerant from the compressor flows in the order of the first heat exchanger, the pressure reducer, and the second heat exchanger, and a reverse circulation cycle in which the refrigerant flows in the opposite direction. A heat pump type refrigeration apparatus having a heat pump type refrigeration apparatus, further comprising a control device that operates the electric four-way valve to a refrigerant flow path cutoff position when the compressor is stopped.
JP16537183U 1983-10-27 1983-10-27 Heat pump refrigeration equipment Pending JPS6073071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16537183U JPS6073071U (en) 1983-10-27 1983-10-27 Heat pump refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16537183U JPS6073071U (en) 1983-10-27 1983-10-27 Heat pump refrigeration equipment

Publications (1)

Publication Number Publication Date
JPS6073071U true JPS6073071U (en) 1985-05-23

Family

ID=30362325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16537183U Pending JPS6073071U (en) 1983-10-27 1983-10-27 Heat pump refrigeration equipment

Country Status (1)

Country Link
JP (1) JPS6073071U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022009312A1 (en) * 2020-07-07 2022-01-13
JP2022127199A (en) * 2021-02-19 2022-08-31 株式会社鷺宮製作所 Slide type switch valve
JP2022150819A (en) * 2021-03-26 2022-10-07 株式会社鷺宮製作所 Slide-type selector valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022009312A1 (en) * 2020-07-07 2022-01-13
WO2022009312A1 (en) * 2020-07-07 2022-01-13 三菱電機株式会社 Refrigeration cycle device
JP2022127199A (en) * 2021-02-19 2022-08-31 株式会社鷺宮製作所 Slide type switch valve
JP2022150819A (en) * 2021-03-26 2022-10-07 株式会社鷺宮製作所 Slide-type selector valve

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