JPS58149587U - Compressor control device in refrigeration equipment - Google Patents

Compressor control device in refrigeration equipment

Info

Publication number
JPS58149587U
JPS58149587U JP4678682U JP4678682U JPS58149587U JP S58149587 U JPS58149587 U JP S58149587U JP 4678682 U JP4678682 U JP 4678682U JP 4678682 U JP4678682 U JP 4678682U JP S58149587 U JPS58149587 U JP S58149587U
Authority
JP
Japan
Prior art keywords
compressor
pressure switch
control device
low
compressor control
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
JP4678682U
Other languages
Japanese (ja)
Other versions
JPH066233Y2 (en
Inventor
佐山　利夫
Original Assignee
中野冷機株式会社
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 中野冷機株式会社 filed Critical 中野冷機株式会社
Priority to JP1982046786U priority Critical patent/JPH066233Y2/en
Publication of JPS58149587U publication Critical patent/JPS58149587U/en
Application granted granted Critical
Publication of JPH066233Y2 publication Critical patent/JPH066233Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Compressors, Vaccum Pumps And Other Relevant Systems (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図は本考案の回路図、第２図は３箇の低圧圧力スイ
ッチのカットイン、カットアウトの設定圧力範囲を比較
して示す比較説明図である。 図中、１・・・・・・第１低圧圧力スイツチ、２・・・
・・・第２低圧圧力スイツチ、３・・・・・・第３低圧
圧力スイツチ、４・・・・・・小型圧縮機、５・・・・
・・大型圧縮機。FIG. 1 is a circuit diagram of the present invention, and FIG. 2 is a comparative explanatory diagram showing the set pressure ranges of cut-in and cut-out of three low pressure switches. In the figure, 1...first low pressure switch, 2...
...Second low pressure switch, 3...Third low pressure switch, 4...Small compressor, 5...
...Large compressor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負荷の増加によってまず小型圧縮機を作動させるために
閉路される第１低圧圧力スイツチと、小型圧縮機の作動
回路を開路して大型圧縮機を作動させるために閉路され
る第２低圧圧力スイツチ、および小型圧縮機と大型圧縮
機と共に作動させるために閉路される第１低圧圧力スイ
ツチと第２低圧圧力スイツチを跨いで並列に組まれた第
３低圧圧力スイツチとから成ることを特徴とする冷凍装
置における圧縮機の制御装置。a first low pressure switch that is closed to first operate the small compressor as the load increases; a second low pressure switch that is closed to open the operating circuit of the small compressor and operate the large compressor; and a refrigeration system comprising a first low-pressure switch closed to operate together with a small compressor and a large compressor, and a third low-pressure switch arranged in parallel across the second low-pressure switch. compressor control device.
JP1982046786U 1982-03-31 1982-03-31 Control device for compressor in refrigeration system Expired - Lifetime JPH066233Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982046786U JPH066233Y2 (en) 1982-03-31 1982-03-31 Control device for compressor in refrigeration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982046786U JPH066233Y2 (en) 1982-03-31 1982-03-31 Control device for compressor in refrigeration system

Publications (2)

Publication Number Publication Date
JPS58149587U true JPS58149587U (en) 1983-10-07
JPH066233Y2 JPH066233Y2 (en) 1994-02-16

Family

ID=30057770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982046786U Expired - Lifetime JPH066233Y2 (en) 1982-03-31 1982-03-31 Control device for compressor in refrigeration system

Country Status (1)

Country Link
JP (1) JPH066233Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626313A (en) * 1979-08-10 1981-03-13 Matsushita Electric Works Ltd Threeesignal switching device
JPS5627868A (en) * 1979-08-16 1981-03-18 Fuji Electric Co Ltd Condensing unit for refrigeration equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626313A (en) * 1979-08-10 1981-03-13 Matsushita Electric Works Ltd Threeesignal switching device
JPS5627868A (en) * 1979-08-16 1981-03-18 Fuji Electric Co Ltd Condensing unit for refrigeration equipment

Also Published As

Publication number Publication date
JPH066233Y2 (en) 1994-02-16

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