JPH01163779U - - Google Patents

Info

Publication number
JPH01163779U
JPH01163779U JP6203988U JP6203988U JPH01163779U JP H01163779 U JPH01163779 U JP H01163779U JP 6203988 U JP6203988 U JP 6203988U JP 6203988 U JP6203988 U JP 6203988U JP H01163779 U JPH01163779 U JP H01163779U
Authority
JP
Japan
Prior art keywords
flow rate
oil return
compressor
control device
refrigerator
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
JP6203988U
Other languages
English (en)
Other versions
JPH0725564Y2 (ja
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 filed Critical
Priority to JP1988062039U priority Critical patent/JPH0725564Y2/ja
Publication of JPH01163779U publication Critical patent/JPH01163779U/ja
Application granted granted Critical
Publication of JPH0725564Y2 publication Critical patent/JPH0725564Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例に係る装置回路図、第
２図は同じく制御の態様を説明する特性線図であ
る。 １……容量可変形圧縮機、５……アキユムレー
タ、７……吸入管、８……油戻し配管、９……流
量制御機構、１０……制御手段、１２，１３……
電磁弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 容量可変形圧縮機１、アキユムレータ５の底
    部と吸入管７との間を接続する油戻し配管８を備
    えた冷凍機において、前記油戻し配管８の途中に
    流通量を増減し得る流量制御機構９を介設すると
    共に、前記圧縮機１の始動直後に圧縮機容量が漸
    増するのに応じて前記流量制御機構９を最少流量
    から漸増せしめる制御手段１０を設けたことを特
    徴とする冷凍機の油戻し制御装置。 ２ 前記流量制御機構９が略々同機能である２個
    の電磁弁１２，１３を並列接続してなる弁回路で
    あり、前記制御手段１０が容量可変形圧縮機１の
    運転容量が約５０％以下のときは一方の電磁弁１
    ２を開弁操作し、約５０％を超過するときは２個
    の電磁弁１２，１３を開弁操作する２段階的制御
    方式に形成されてなる請求項１記載の冷凍機の油
    戻し制御装置。
JP1988062039U 1988-05-10 1988-05-10 冷凍機の油戻し制御装置 Expired - Lifetime JPH0725564Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988062039U JPH0725564Y2 (ja) 1988-05-10 1988-05-10 冷凍機の油戻し制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988062039U JPH0725564Y2 (ja) 1988-05-10 1988-05-10 冷凍機の油戻し制御装置

Publications (2)

Publication Number Publication Date
JPH01163779U true JPH01163779U (ja) 1989-11-15
JPH0725564Y2 JPH0725564Y2 (ja) 1995-06-07

Family

ID=31287674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988062039U Expired - Lifetime JPH0725564Y2 (ja) 1988-05-10 1988-05-10 冷凍機の油戻し制御装置

Country Status (1)

Country Link
JP (1) JPH0725564Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217361A (ja) * 1988-07-05 1990-01-22 Mitsubishi Electric Corp 空気調和機
JP2013122361A (ja) * 2011-12-12 2013-06-20 Daikin Industries Ltd 空気調和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6363660U (ja) * 1986-10-15 1988-04-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506142A1 (de) * 1985-02-22 1986-10-30 Seitz, Herbert, 8500 Nürnberg Entstaubungsvorrichtung fuer flachstrickmaschinen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6363660U (ja) * 1986-10-15 1988-04-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217361A (ja) * 1988-07-05 1990-01-22 Mitsubishi Electric Corp 空気調和機
JP2013122361A (ja) * 2011-12-12 2013-06-20 Daikin Industries Ltd 空気調和装置

Also Published As

Publication number Publication date
JPH0725564Y2 (ja) 1995-06-07

Similar Documents

Publication Publication Date Title
JPH01163779U (ja)
JPH01167555U (ja)
JPS62130370U (ja)
JPH01167556U (ja)
JPS6340760Y2 (ja)
JPH0266705U (ja)
JPH03365U (ja)
JPS6039716Y2 (ja) 冷凍サイクル
JPH0373869U (ja)
JPS6448401U (ja)
JPS6447985U (ja)
JPS6319147U (ja)
JPH0220057U (ja)
JPS62200873U (ja)
JPH0397161U (ja)
JPH0178862U (ja)
JPS5919987U (ja) エアコンプレツサ用空気回路
JPS62130371U (ja)
JPS632050U (ja)
JPH01116366U (ja)
JPH01148103U (ja)
JPH0163946U (ja)
JPS60184404U (ja) 流体制御装置
JPS6051619B2 (ja) マルチタイプ冷凍機の容量制御装置
JPS6158465U (ja)