JPS59115266U - Refrigeration equipment - Google Patents

Refrigeration equipment

Info

Publication number
JPS59115266U
JPS59115266U JP1983009190U JP919083U JPS59115266U JP S59115266 U JPS59115266 U JP S59115266U JP 1983009190 U JP1983009190 U JP 1983009190U JP 919083 U JP919083 U JP 919083U JP S59115266 U JPS59115266 U JP S59115266U
Authority
JP
Japan
Prior art keywords
refrigeration circuit
auxiliary
main
subcooler
refrigeration equipment
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
JP1983009190U
Other languages
Japanese (ja)
Inventor
須永　曠
宮澤　威
務 森
岡　健助
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 JP1983009190U priority Critical patent/JPS59115266U/en
Publication of JPS59115266U publication Critical patent/JPS59115266U/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 drawings]

第１図は従来の冷凍回路図、第２図は本考案の一実施例
を示す冷凍回路図である。 ２０・・・主圧縮機、２１・・・凝縮器、２２・・・サ
ブクーラ、２３・・・膨張弁、２４・・・蒸発器、２５
・・・主冷凍回路、２６・・・補助冷凍回路、２７・・
・補助圧縮機、３０・・・吸入圧力調整弁。FIG. 1 is a conventional refrigeration circuit diagram, and FIG. 2 is a refrigeration circuit diagram showing an embodiment of the present invention. 20... Main compressor, 21... Condenser, 22... Subcooler, 23... Expansion valve, 24... Evaporator, 25
...Main refrigeration circuit, 26...Auxiliary refrigeration circuit, 27...
- Auxiliary compressor, 30... Suction pressure regulating valve.

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、膨張弁及び蒸発器からなる主冷凍回
路の凝縮冷媒を過冷却する補助冷凍回路を備えた冷凍装
置において、前記補助冷凍回路の補助圧縮機の低圧側と
主冷凍回路の凝縮冷媒を過冷却するサブクーラとの間に
吸入圧力調整弁を設けたことを特徴とする冷凍装置。In a refrigeration system equipped with an auxiliary refrigeration circuit that supercools the condensed refrigerant of the main refrigeration circuit consisting of a main compressor, a condenser, an expansion valve, and an evaporator, the low-pressure side of the auxiliary compressor of the auxiliary refrigeration circuit and the main refrigeration circuit A refrigeration system characterized in that a suction pressure regulating valve is provided between the subcooler and a subcooler that supercools condensed refrigerant.
JP1983009190U 1983-01-25 1983-01-25 Refrigeration equipment Pending JPS59115266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983009190U JPS59115266U (en) 1983-01-25 1983-01-25 Refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983009190U JPS59115266U (en) 1983-01-25 1983-01-25 Refrigeration equipment

Publications (1)

Publication Number Publication Date
JPS59115266U true JPS59115266U (en) 1984-08-03

Family

ID=30140660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983009190U Pending JPS59115266U (en) 1983-01-25 1983-01-25 Refrigeration equipment

Country Status (1)

Country Link
JP (1) JPS59115266U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03263552A (en) * 1990-03-12 1991-11-25 Sanyo Electric Co Ltd Multiple refrigerating machine
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
JPH03263552A (en) * 1990-03-12 1991-11-25 Sanyo Electric Co Ltd Multiple refrigerating machine
JP2008267732A (en) * 2007-04-23 2008-11-06 Mitsubishi Electric Corp Air-conditioning device

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