JPH02567U - - Google Patents

Info

Publication number
JPH02567U
JPH02567U JP7712488U JP7712488U JPH02567U JP H02567 U JPH02567 U JP H02567U JP 7712488 U JP7712488 U JP 7712488U JP 7712488 U JP7712488 U JP 7712488U JP H02567 U JPH02567 U JP H02567U
Authority
JP
Japan
Prior art keywords
air
cooled condenser
refrigerant
cooling cycle
temperature
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
JP7712488U
Other languages
Japanese (ja)
Other versions
JPH0712850Y2 (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 JP1988077124U priority Critical patent/JPH0712850Y2/en
Publication of JPH02567U publication Critical patent/JPH02567U/ja
Application granted granted Critical
Publication of JPH0712850Y2 publication Critical patent/JPH0712850Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)

Description

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

第１図は本考案の実施例に係る空冷式凝縮器の
目詰り検出装置の概略構成図、第２図〜第４図は
製氷サイクル中の冷媒温度の変化を示すグラフ図
、第５図は冷媒循環系の概略図、第６図は従来技
術に係る空冷式凝縮器の目詰り検出装置の概略構
成図である。 １２…空冷式凝縮器、１６…冷媒膨張手段、１
８…蒸発器、３０…温度センサ、３２…運転制御
回路、３４…警報手段、ＣＭ…圧縮機、ＦＭ…フ
アン。 Fig. 1 is a schematic configuration diagram of a clogging detection device for an air-cooled condenser according to an embodiment of the present invention, Figs. 2 to 4 are graphs showing changes in refrigerant temperature during the ice-making cycle, and Fig. 5 is A schematic diagram of a refrigerant circulation system, and FIG. 6 is a schematic diagram of a clogging detection device for an air-cooled condenser according to the prior art. 12...Air-cooled condenser, 16...Refrigerant expansion means, 1
8...Evaporator, 30...Temperature sensor, 32...Operation control circuit, 34...Alarm means, CM...Compressor, FM...Fan.

Claims (1)

【実用新案登録請求の範囲】 〔１〕 圧縮機ＣＭと、フアンＦＭにより強制冷
却される空冷式凝縮器１２と、冷媒膨張手段１６
と、蒸発器１８とにより冷媒循環系を構成した冷
却装置において、 前記空冷式凝縮器１２の入口側に温度センサ３
０を設け、この温度センサ３０により空冷式凝縮
器１２に送込まれる冷媒の温度を、冷却サイクル
の開始時、ピーク時および完了時の各組合わせ時
点で検出し、 前記冷却装置の運転制御回路３２に予め設定し
た温度値との比較による温度差、または冷却サイ
クル開始時点の冷媒温度からピーク時点の冷媒温
度に到来するまでの時間を指標として、適宜の警
報手段３４を作動させるよう構成した ことを特徴とする空冷式凝縮器の目詰り検出装
置。 〔２〕 冷却サイクルの開始時における冷媒温度
と冷却サイクルのピーク時における冷媒温度との
差により、空冷式凝縮器１２の目詰りを検出する 請求項１記載の空冷式凝縮器の目詰り検出装置
。 〔３〕 冷却サイクルのピーク時における冷媒温
度と冷却サイクルの完了時における冷媒温度との
差により、空冷式凝縮器１２の目詰りを検出する 請求項１記載の空冷式凝縮器の目詰り検出装置
。[Claims for Utility Model Registration] [1] Compressor CM, air-cooled condenser 12 that is forcibly cooled by fan FM, and refrigerant expansion means 16
and an evaporator 18 to form a refrigerant circulation system, a temperature sensor 3 is provided on the inlet side of the air-cooled condenser 12.
0 is provided, and the temperature sensor 30 detects the temperature of the refrigerant sent to the air-cooled condenser 12 at each combination of the start, peak and completion times of the cooling cycle, and controls the operation control circuit of the cooling device. 32, or the time from the refrigerant temperature at the start of the cooling cycle until the refrigerant temperature reaches the peak, is used as an index to activate an appropriate alarm means 34. An air-cooled condenser clogging detection device featuring: [2] The air-cooled condenser clogging detection device according to claim 1, wherein clogging of the air-cooled condenser 12 is detected based on the difference between the refrigerant temperature at the start of the cooling cycle and the refrigerant temperature at the peak time of the cooling cycle. . [3] The air-cooled condenser clogging detection device according to claim 1, wherein clogging of the air-cooled condenser 12 is detected based on the difference between the refrigerant temperature at the peak of the cooling cycle and the refrigerant temperature at the completion of the cooling cycle. .
JP1988077124U 1988-06-09 1988-06-09 Clogging detection device for air-cooled condenser Expired - Lifetime JPH0712850Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988077124U JPH0712850Y2 (en) 1988-06-09 1988-06-09 Clogging detection device for air-cooled condenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988077124U JPH0712850Y2 (en) 1988-06-09 1988-06-09 Clogging detection device for air-cooled condenser

Publications (2)

Publication Number Publication Date
JPH02567U true JPH02567U (en) 1990-01-05
JPH0712850Y2 JPH0712850Y2 (en) 1995-03-29

Family

ID=31302121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988077124U Expired - Lifetime JPH0712850Y2 (en) 1988-06-09 1988-06-09 Clogging detection device for air-cooled condenser

Country Status (1)

Country Link
JP (1) JPH0712850Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08268050A (en) * 1995-03-31 1996-10-15 Nissan Motor Co Ltd Heat pump type heating and cooling equipment for vehicle
JPH1073348A (en) * 1996-08-28 1998-03-17 Sanyo Electric Co Ltd Safety device for refrigerating machine
CN115111703A (en) * 2022-06-23 2022-09-27 博锐尚格科技股份有限公司 Method, terminal and storage medium for detecting filth blockage of water-cooled air conditioner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193764U (en) * 1984-11-27 1986-06-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193764U (en) * 1984-11-27 1986-06-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08268050A (en) * 1995-03-31 1996-10-15 Nissan Motor Co Ltd Heat pump type heating and cooling equipment for vehicle
JPH1073348A (en) * 1996-08-28 1998-03-17 Sanyo Electric Co Ltd Safety device for refrigerating machine
CN115111703A (en) * 2022-06-23 2022-09-27 博锐尚格科技股份有限公司 Method, terminal and storage medium for detecting filth blockage of water-cooled air conditioner
CN115111703B (en) * 2022-06-23 2023-10-27 博锐尚格科技股份有限公司 Method, terminal and storage medium for detecting filth blockage of water-cooled air conditioner

Also Published As

Publication number Publication date
JPH0712850Y2 (en) 1995-03-29

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