JPS59185562U - Refrigeration equipment - Google Patents

Refrigeration equipment

Info

Publication number
JPS59185562U
JPS59185562U JP7900283U JP7900283U JPS59185562U JP S59185562 U JPS59185562 U JP S59185562U JP 7900283 U JP7900283 U JP 7900283U JP 7900283 U JP7900283 U JP 7900283U JP S59185562 U JPS59185562 U JP S59185562U
Authority
JP
Japan
Prior art keywords
gas
liquid separator
evaporator
refrigeration system
pressure reducing
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
JP7900283U
Other languages
Japanese (ja)
Inventor
研作 小国
黒田　重昭
晃 渥美
弘 安田
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP7900283U priority Critical patent/JPS59185562U/en
Publication of JPS59185562U publication Critical patent/JPS59185562U/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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators

Landscapes

  • Compression-Type Refrigeration Machines With Reversible Cycles (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 drawings]

第１図は従来の多効冷凍装置の構成図、第２図は本考案
の一実施例の多効冷凍装置の構成図である。 １・・・圧縮機、２・・・凝縮器、３・・・蒸発器、４
・・・ガスインジェクションパイプ、５・・・気液分離
器、８・・・自動膨張弁、９・・・フロート弁。FIG. 1 is a block diagram of a conventional multi-effect refrigeration system, and FIG. 2 is a block diagram of a multi-effect refrigeration system according to an embodiment of the present invention. 1... Compressor, 2... Condenser, 3... Evaporator, 4
... Gas injection pipe, 5... Gas-liquid separator, 8... Automatic expansion valve, 9... Float valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガスインジェクション可能な圧縮機、凝縮器、蒸発器、
気液分離器などにより構成する冷凍装置において、凝縮
器と蒸発器の間に、高段側の減圧装置として蒸発器出口
の過熱度を制御する自動膨張弁、気液分離器、低段側の
減圧装置として気液分離器内の液面を一定にするフロー
ト弁を設け、気液分離器上部から圧縮機へガスインジェ
クションを行うことを特徴とする冷凍装置。Gas injection capable compressors, condensers, evaporators,
In a refrigeration system consisting of a gas-liquid separator, etc., an automatic expansion valve is installed between the condenser and the evaporator to control the degree of superheating at the outlet of the evaporator as a pressure reducing device on the high-stage side, a gas-liquid separator, and a gas-liquid separator on the low-stage side. A refrigeration system characterized in that a float valve is provided as a pressure reducing device to maintain a constant liquid level in a gas-liquid separator, and gas is injected from the upper part of the gas-liquid separator to a compressor.
JP7900283U 1983-05-27 1983-05-27 Refrigeration equipment Pending JPS59185562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7900283U JPS59185562U (en) 1983-05-27 1983-05-27 Refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7900283U JPS59185562U (en) 1983-05-27 1983-05-27 Refrigeration equipment

Publications (1)

Publication Number Publication Date
JPS59185562U true JPS59185562U (en) 1984-12-10

Family

ID=30209003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7900283U Pending JPS59185562U (en) 1983-05-27 1983-05-27 Refrigeration equipment

Country Status (1)

Country Link
JP (1) JPS59185562U (en)

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