JPS62173585U - - Google Patents

Info

Publication number
JPS62173585U
JPS62173585U JP6112086U JP6112086U JPS62173585U JP S62173585 U JPS62173585 U JP S62173585U JP 6112086 U JP6112086 U JP 6112086U JP 6112086 U JP6112086 U JP 6112086U JP S62173585 U JPS62173585 U JP S62173585U
Authority
JP
Japan
Prior art keywords
compressor
check valve
hermetic
gas injection
hermetic rotary
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
JP6112086U
Other languages
Japanese (ja)
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 JP6112086U priority Critical patent/JPS62173585U/ja
Publication of JPS62173585U publication Critical patent/JPS62173585U/ja
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

Description

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

第１図はこの考案の密閉形回転式圧縮機を使用
したガスインジエクシヨン冷凍サイクル図、第２
図は同上密閉形回転式圧縮機の要部の断面図、第
３図はこの考案の密閉形回転式圧縮機の他の実施
例における連通管の部分の断面図、第４図は従来
の密閉形回転式圧縮機を使用したガスインジエク
シヨン冷凍サイクル図、第５図は従来の密閉形回
転式圧縮機の断面図である。 １……圧縮機、７……ガスインジエクシヨン配
管、８……二方弁、９……逆止弁、１０……上軸
受、１１……下軸受、１２……シリンダ、１３…
…クランクシヤフト、１４……ローリングピスト
ン、１５……圧縮室、１６……ガスインジエクシ
ヨン流路、１７……球、１８……連通管。なお、
図中同一符号は同一または相当部分を示す。 Figure 1 is a diagram of a gas injection refrigeration cycle using the hermetic rotary compressor of this invention;
The figure is a cross-sectional view of the main parts of the hermetic rotary compressor as above, Figure 3 is a cross-sectional view of the communicating pipe in another embodiment of the hermetic rotary compressor of this invention, and Figure 4 is a conventional hermetic rotary compressor. Diagram of a gas injection refrigeration cycle using a rotary compressor, FIG. 5 is a sectional view of a conventional hermetic rotary compressor. DESCRIPTION OF SYMBOLS 1... Compressor, 7... Gas injection piping, 8... Two-way valve, 9... Check valve, 10... Upper bearing, 11... Lower bearing, 12... Cylinder, 13...
... Crankshaft, 14 ... Rolling piston, 15 ... Compression chamber, 16 ... Gas injection passage, 17 ... Ball, 18 ... Communication pipe. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) ガスインジエクシヨン管の中途部に二方弁
を有する冷媒回路に取り付けられた密閉形回転式
圧縮機において、上記二方弁より圧縮機側のガス
インジエクシヨン流路中に圧縮機の圧縮室からの
冷媒の流れを阻止する逆止弁を設けたことを特徴
とする密閉形回転式圧縮機。 (2) 逆止弁は圧縮機機構部内に内蔵されること
を特徴とする実用新案登録請求の範囲第１項記載
の密閉形回転式圧縮機。 (3) 逆止弁は圧縮機の密閉外被を貫通して圧縮
機に至る外部に連通する連通管内に内蔵されるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の密閉形回転式圧縮機。[Scope of Claim for Utility Model Registration] (1) In a hermetic rotary compressor installed in a refrigerant circuit having a two-way valve in the middle of the gas injection pipe, a gas injection valve located on the compressor side from the two-way valve A hermetic rotary compressor, characterized in that a check valve is provided in the excision flow path to prevent the flow of refrigerant from the compression chamber of the compressor. (2) The hermetic rotary compressor according to claim 1, wherein the check valve is built into the compressor mechanism. (3) The closed type rotary unit according to claim 1 of the utility model registration claim, wherein the check valve is built in a communication pipe that passes through the hermetic jacket of the compressor and communicates with the outside to the compressor. type compressor.
JP6112086U 1986-04-23 1986-04-23 Pending JPS62173585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6112086U JPS62173585U (en) 1986-04-23 1986-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6112086U JPS62173585U (en) 1986-04-23 1986-04-23

Publications (1)

Publication Number Publication Date
JPS62173585U true JPS62173585U (en) 1987-11-04

Family

ID=30894161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6112086U Pending JPS62173585U (en) 1986-04-23 1986-04-23

Country Status (1)

Country Link
JP (1) JPS62173585U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01269865A (en) * 1988-04-20 1989-10-27 Hitachi Ltd Refrigerating device
JPH1194404A (en) * 1997-09-19 1999-04-09 Matsushita Electric Ind Co Ltd Refrigerating cycle device
WO2009098874A1 (en) * 2008-02-04 2009-08-13 Daikin Industries, Ltd. Compressor and freezer
JP2014119222A (en) * 2012-12-18 2014-06-30 Daikin Ind Ltd Refrigeration device
WO2015129169A1 (en) * 2014-02-28 2015-09-03 株式会社デンソー Compressor
WO2019202976A1 (en) 2018-04-20 2019-10-24 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle apparatus
DE112017007976B4 (en) 2017-09-06 2024-04-18 Toshiba Carrier Corporation Hermetic compressor and refrigeration circuit device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01269865A (en) * 1988-04-20 1989-10-27 Hitachi Ltd Refrigerating device
JPH1194404A (en) * 1997-09-19 1999-04-09 Matsushita Electric Ind Co Ltd Refrigerating cycle device
WO2009098874A1 (en) * 2008-02-04 2009-08-13 Daikin Industries, Ltd. Compressor and freezer
US8419395B2 (en) 2008-02-04 2013-04-16 Daikin Industries, Ltd. Compressor and refrigeration apparatus
JP2014119222A (en) * 2012-12-18 2014-06-30 Daikin Ind Ltd Refrigeration device
WO2015129169A1 (en) * 2014-02-28 2015-09-03 株式会社デンソー Compressor
JP2015161268A (en) * 2014-02-28 2015-09-07 株式会社日本自動車部品総合研究所 compressor
DE112017007976B4 (en) 2017-09-06 2024-04-18 Toshiba Carrier Corporation Hermetic compressor and refrigeration circuit device
WO2019202976A1 (en) 2018-04-20 2019-10-24 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle apparatus

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