JPS63171680U - - Google Patents

Info

Publication number
JPS63171680U
JPS63171680U JP6399087U JP6399087U JPS63171680U JP S63171680 U JPS63171680 U JP S63171680U JP 6399087 U JP6399087 U JP 6399087U JP 6399087 U JP6399087 U JP 6399087U JP S63171680 U JPS63171680 U JP S63171680U
Authority
JP
Japan
Prior art keywords
current
compressor
oil pressure
detects
detector
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
JP6399087U
Other languages
Japanese (ja)
Other versions
JPH0640948Y2 (en
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 JP1987063990U priority Critical patent/JPH0640948Y2/en
Publication of JPS63171680U publication Critical patent/JPS63171680U/ja
Application granted granted Critical
Publication of JPH0640948Y2 publication Critical patent/JPH0640948Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図は本考案の１実施例を示し
、第１図は制御系統図、第２図は機能ブロツク図
、第３図はフローチヤートである。第４図ないし
第６図は従来装置の１例を示し、第４図は制御系
統図、第５図は機能ブロツク図、第６図はフロー
チヤートである。 圧縮機…１、油圧検出器…５、保護装置…７、
制御装置…８０、電流検出器…６、油圧異常判定
手段…１１、電流値比較手段…１２、制御手段…
１３。 1 to 3 show one embodiment of the present invention, in which FIG. 1 is a control system diagram, FIG. 2 is a functional block diagram, and FIG. 3 is a flowchart. 4 to 6 show an example of a conventional device, in which FIG. 4 is a control system diagram, FIG. 5 is a functional block diagram, and FIG. 6 is a flowchart. Compressor…1, oil pressure detector…5, protection device…7,
Control device...80, Current detector...6, Hydraulic abnormality determination means...11, Current value comparison means...12, Control means...
13.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機の運転により発生する油圧を検出する油
圧検出器と、冷凍装置に流れる電流を検出する電
流検出器と、圧縮機への電流が許容値以上のとき
圧縮機への電力供給を遮断する保護装置と、圧縮
機運転指令中に上記油圧検出器が油圧の低下を検
出し、かつ、上記電流検出器が電流が所定値以上
であることを検出したとき圧縮機停止指令を出力
する制御装置を備えることを特徴とする冷凍装置
用制御装置。 An oil pressure detector that detects the oil pressure generated by compressor operation, a current detector that detects the current flowing to the refrigeration system, and protection that cuts off the power supply to the compressor when the current to the compressor exceeds a permissible value. and a control device that outputs a compressor stop command when the oil pressure detector detects a decrease in oil pressure during a compressor operation command and the current detector detects that the current is equal to or higher than a predetermined value. A control device for a refrigeration device comprising:
JP1987063990U 1987-04-30 1987-04-30 Controller for refrigeration equipment Expired - Lifetime JPH0640948Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987063990U JPH0640948Y2 (en) 1987-04-30 1987-04-30 Controller for refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987063990U JPH0640948Y2 (en) 1987-04-30 1987-04-30 Controller for refrigeration equipment

Publications (2)

Publication Number Publication Date
JPS63171680U true JPS63171680U (en) 1988-11-08
JPH0640948Y2 JPH0640948Y2 (en) 1994-10-26

Family

ID=30899735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987063990U Expired - Lifetime JPH0640948Y2 (en) 1987-04-30 1987-04-30 Controller for refrigeration equipment

Country Status (1)

Country Link
JP (1) JPH0640948Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243285A (en) * 2001-02-14 2002-08-28 Daikin Ind Ltd Refrigeration unit
WO2019244659A1 (en) * 2018-06-22 2019-12-26 ダイキン工業株式会社 Refrigeration device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548102U (en) * 1977-06-20 1979-01-19
JPS5587880A (en) * 1978-12-26 1980-07-03 Toyoda Autom Loom Works Ltd Protector for compressor
JPS60120157A (en) * 1983-11-30 1985-06-27 三菱重工業株式会社 Controller for refrigerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548102U (en) * 1977-06-20 1979-01-19
JPS5587880A (en) * 1978-12-26 1980-07-03 Toyoda Autom Loom Works Ltd Protector for compressor
JPS60120157A (en) * 1983-11-30 1985-06-27 三菱重工業株式会社 Controller for refrigerator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243285A (en) * 2001-02-14 2002-08-28 Daikin Ind Ltd Refrigeration unit
WO2019244659A1 (en) * 2018-06-22 2019-12-26 ダイキン工業株式会社 Refrigeration device
JP2019218928A (en) * 2018-06-22 2019-12-26 ダイキン工業株式会社 Refrigeration device
CN112166253A (en) * 2018-06-22 2021-01-01 大金工业株式会社 Refrigerating device
US11137179B2 (en) 2018-06-22 2021-10-05 Daikin Industries, Ltd. Refrigeration apparatus
CN112166253B (en) * 2018-06-22 2021-10-26 大金工业株式会社 Refrigerating device

Also Published As

Publication number Publication date
JPH0640948Y2 (en) 1994-10-26

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