JPS58177754U - cooling device - Google Patents

cooling device

Info

Publication number
JPS58177754U
JPS58177754U JP7428982U JP7428982U JPS58177754U JP S58177754 U JPS58177754 U JP S58177754U JP 7428982 U JP7428982 U JP 7428982U JP 7428982 U JP7428982 U JP 7428982U JP S58177754 U JPS58177754 U JP S58177754U
Authority
JP
Japan
Prior art keywords
evaporators
cooling device
opening
oil return
return 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.)
Granted
Application number
JP7428982U
Other languages
Japanese (ja)
Other versions
JPS6234203Y2 (en
Inventor
一郎 野口
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP7428982U priority Critical patent/JPS58177754U/en
Publication of JPS58177754U publication Critical patent/JPS58177754U/en
Application granted granted Critical
Publication of JPS6234203Y2 publication Critical patent/JPS6234203Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air-Conditioning For Vehicles (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図は従来の冷房装置の冷房サイクルを示す回路図、
第２図はこの考案の冷房装置の冷房サイクルを示す回路
図、第３図は同上に用いたオイル戻し器付近の一部破断
の側面図である。 １・・・・・・冷房サイクル、５・・・・・・第１のエ
バポレータ、７・・・・・・第２のエバポレータ、９・
・・・・・開閉制御弁、１０・・・・・・第２のエバポ
レータの入口側配管、１３・・・・・・集合部、１５・
・・・・・オイル戻し器。Figure 1 is a circuit diagram showing the cooling cycle of a conventional cooling device.
FIG. 2 is a circuit diagram showing the cooling cycle of the cooling device of this invention, and FIG. 3 is a partially cutaway side view of the vicinity of the oil return device used in the same. 1... Cooling cycle, 5... First evaporator, 7... Second evaporator, 9.
...Opening/closing control valve, 10... Second evaporator inlet side piping, 13... Collection part, 15.
...Oil return device.

Claims (1)

【実用新案登録請求の範囲】 １　冷房サイクルに複数のエバポレータを並列に接続す
ると共に、一部のエバポレータの入口側配管に該一部の
エバポレータへ流入する冷媒の流れを開閉制御する開閉
制御弁を設けた冷房装置において、前記複数のエバポレ
ータの出口側配管が集合する集合部と、前記一部のエバ
ポレータの出口との間にオイル戻し器を設けて、前記開
閉制御弁が閉じられたときに前記一部のエバポレータ側
へのオイルの逆流を阻止するようにしたことを特徴とす
る冷房装置。 ２　オイル戻し器は集合部よりも高い位置に配置された
ことを特徴とする実用新案登録請求の範囲第１項記載の
冷房装置。[Claims for Utility Model Registration] 1. A plurality of evaporators are connected in parallel to a cooling cycle, and opening/closing control valves are provided in the inlet side piping of some of the evaporators to control the opening and closing of the flow of refrigerant flowing into some of the evaporators. In the provided cooling device, an oil return device is provided between a gathering part where the outlet side piping of the plurality of evaporators gather and the outlet of some of the evaporators, and when the opening/closing control valve is closed, the oil return device is provided. A cooling device characterized by preventing backflow of oil to a part of the evaporator. 2. The cooling device according to claim 1, wherein the oil return device is located at a higher position than the collecting portion.
JP7428982U 1982-05-21 1982-05-21 cooling device Granted JPS58177754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7428982U JPS58177754U (en) 1982-05-21 1982-05-21 cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7428982U JPS58177754U (en) 1982-05-21 1982-05-21 cooling device

Publications (2)

Publication Number Publication Date
JPS58177754U true JPS58177754U (en) 1983-11-28
JPS6234203Y2 JPS6234203Y2 (en) 1987-09-01

Family

ID=30083732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7428982U Granted JPS58177754U (en) 1982-05-21 1982-05-21 cooling device

Country Status (1)

Country Link
JP (1) JPS58177754U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62195052U (en) * 1986-05-30 1987-12-11

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661551A (en) * 1979-10-22 1981-05-27 Nippon Denso Co Cooling*cold storage apparatus for vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661551A (en) * 1979-10-22 1981-05-27 Nippon Denso Co Cooling*cold storage apparatus for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62195052U (en) * 1986-05-30 1987-12-11

Also Published As

Publication number Publication date
JPS6234203Y2 (en) 1987-09-01

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