JPS6069966U - Refrigeration equipment - Google Patents

Refrigeration equipment

Info

Publication number
JPS6069966U
JPS6069966U JP1983162146U JP16214683U JPS6069966U JP S6069966 U JPS6069966 U JP S6069966U JP 1983162146 U JP1983162146 U JP 1983162146U JP 16214683 U JP16214683 U JP 16214683U JP S6069966 U JPS6069966 U JP S6069966U
Authority
JP
Japan
Prior art keywords
refrigeration circuit
main
auxiliary
refrigeration
evaporator
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.)
Pending
Application number
JP1983162146U
Other languages
Japanese (ja)
Inventor
須永　曠
Original Assignee
三洋電機株式会社
東京三洋電機株式会社
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 三洋電機株式会社, 東京三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP1983162146U priority Critical patent/JPS6069966U/en
Publication of JPS6069966U publication Critical patent/JPS6069966U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

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図は従来の冷凍回路図、第２図はこの考案の一実施
例を示す冷凍回路図、第３図乃至第５図は夫々異なる運
転状態を示す特性図である。 １・・・主圧縮機、２・・・凝縮器、３・・・サブクー
ラ、４・・・膨張弁、５・・・蒸発器、６・・・主冷凍
回路、７・・・補助冷凍回路、１２・・・低圧開閉器、
１３・・・サーモ。FIG. 1 is a conventional refrigeration circuit diagram, FIG. 2 is a refrigeration circuit diagram showing an embodiment of this invention, and FIGS. 3 to 5 are characteristic diagrams showing different operating conditions. 1... Main compressor, 2... Condenser, 3... Subcooler, 4... Expansion valve, 5... Evaporator, 6... Main refrigeration circuit, 7... Auxiliary refrigeration circuit , 12...low voltage switch,
13...Thermo.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主圧縮機、凝縮器、膨張弁及び蒸発器等からなる主冷凍
回路と、この主冷凍回路の高圧冷媒を冷却する補助冷凍
回路とを備えた冷凍装置において、主圧縮機は主冷凍回
蕗の低圧圧力により作動する低圧開閉器で、補助冷凍回
路は主冷凍回路の蒸発器の温度により作動するサーモで
、夫々運転制御させることを特徴とする冷凍装置。In a refrigeration system equipped with a main refrigeration circuit consisting of a main compressor, a condenser, an expansion valve, an evaporator, etc., and an auxiliary refrigeration circuit that cools high-pressure refrigerant in this main refrigeration circuit, the main compressor is the main refrigeration circuit. A refrigeration system characterized in that the auxiliary refrigeration circuit is a low-pressure switch operated by low pressure, and the operation of the auxiliary refrigeration circuit is controlled by a thermostat operated by the temperature of the evaporator of the main refrigeration circuit.
JP1983162146U 1983-10-19 1983-10-19 Refrigeration equipment Pending JPS6069966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983162146U JPS6069966U (en) 1983-10-19 1983-10-19 Refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983162146U JPS6069966U (en) 1983-10-19 1983-10-19 Refrigeration equipment

Publications (1)

Publication Number Publication Date
JPS6069966U true JPS6069966U (en) 1985-05-17

Family

ID=30356148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983162146U Pending JPS6069966U (en) 1983-10-19 1983-10-19 Refrigeration equipment

Country Status (1)

Country Link
JP (1) JPS6069966U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10185333A (en) * 1996-12-19 1998-07-14 Daikin Ind Ltd Air conditioning equipment
JP2008267732A (en) * 2007-04-23 2008-11-06 Mitsubishi Electric Corp Air-conditioning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10185333A (en) * 1996-12-19 1998-07-14 Daikin Ind Ltd Air conditioning equipment
JP2008267732A (en) * 2007-04-23 2008-11-06 Mitsubishi Electric Corp Air-conditioning device

Similar Documents

Publication Publication Date Title
JPS5825964U (en) Compressor anti-seize device
JPS6069966U (en) Refrigeration equipment
JPS59163873U (en) Refrigeration equipment
JPS59115266U (en) Refrigeration equipment
JPS59118975U (en) Refrigeration equipment
JPS584973U (en) Refrigeration equipment
JPS5815165U (en) Refrigeration equipment
JPS5975670U (en) refrigerator
JPS60155867U (en) Heat recovery refrigeration equipment
JPS60135588U (en) Refrigeration equipment
JPS58116968U (en) Refrigeration equipment
JPS59142669U (en) Refrigeration equipment
JPS59137391U (en) Refrigeration equipment
JPS59124964U (en) Cooling system
JPS5863384U (en) Low pressure switch for refrigerators
JPS58184166U (en) Refrigeration equipment
JPS5846067U (en) air conditioner
JPS6267157U (en)
JPS5994261U (en) air conditioner
JPS60148568U (en) heat pump
JPS61116974U (en)
JPS58142655U (en) Air/water cooling combined refrigeration equipment
JPS60148565U (en) Refrigeration equipment
JPS59128075U (en) Cooling system
JPS60104680U (en) Refrigeration cycle equipment