KR102061440B1 - 밀폐형 2단 압축기 - Google Patents

밀폐형 2단 압축기 Download PDF

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Publication number
KR102061440B1
KR102061440B1 KR1020187025155A KR20187025155A KR102061440B1 KR 102061440 B1 KR102061440 B1 KR 102061440B1 KR 1020187025155 A KR1020187025155 A KR 1020187025155A KR 20187025155 A KR20187025155 A KR 20187025155A KR 102061440 B1 KR102061440 B1 KR 102061440B1
Authority
KR
South Korea
Prior art keywords
housing
oil
bearing
suction
gas
Prior art date
Application number
KR1020187025155A
Other languages
English (en)
Korean (ko)
Other versions
KR20180107215A (ko
Inventor
요오헤이 홋타
요시유키 기마타
하지메 사토
도시유키 고토
Original Assignee
미츠비시 쥬코 서멀 시스템즈 가부시키가이샤
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 미츠비시 쥬코 서멀 시스템즈 가부시키가이샤 filed Critical 미츠비시 쥬코 서멀 시스템즈 가부시키가이샤
Publication of KR20180107215A publication Critical patent/KR20180107215A/ko
Application granted granted Critical
Publication of KR102061440B1 publication Critical patent/KR102061440B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
KR1020187025155A 2016-04-14 2017-04-14 밀폐형 2단 압축기 KR102061440B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016081000A JP6755114B2 (ja) 2016-04-14 2016-04-14 密閉型二段圧縮機
JPJP-P-2016-081000 2016-04-14
PCT/JP2017/015333 WO2017179714A1 (ja) 2016-04-14 2017-04-14 密閉型二段圧縮機

Publications (2)

Publication Number Publication Date
KR20180107215A KR20180107215A (ko) 2018-10-01
KR102061440B1 true KR102061440B1 (ko) 2019-12-31

Family

ID=60041837

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187025155A KR102061440B1 (ko) 2016-04-14 2017-04-14 밀폐형 2단 압축기

Country Status (6)

Country Link
EP (1) EP3409948B1 (zh)
JP (1) JP6755114B2 (zh)
KR (1) KR102061440B1 (zh)
CN (1) CN108700076B (zh)
AU (1) AU2017251203B2 (zh)
WO (1) WO2017179714A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023076187A (ja) 2021-11-22 2023-06-01 三菱重工サーマルシステムズ株式会社 圧縮機
JP2023076188A (ja) 2021-11-22 2023-06-01 三菱重工サーマルシステムズ株式会社 圧縮機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004132353A (ja) * 2002-06-11 2004-04-30 Tecumseh Products Co 密閉二酸化炭素圧縮機の潤滑剤
JP2009047039A (ja) * 2007-08-17 2009-03-05 Mitsubishi Heavy Ind Ltd 多段圧縮機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090148328A1 (en) * 2007-12-06 2009-06-11 Chung-Hung Yeh Lubricant backflow structure of compressor
JP5444850B2 (ja) * 2009-05-27 2014-03-19 ダイキン工業株式会社 圧縮機
JP5709544B2 (ja) * 2011-01-17 2015-04-30 三菱重工業株式会社 圧縮機
JP2012202252A (ja) * 2011-03-24 2012-10-22 Sanyo Electric Co Ltd スクロール圧縮装置
WO2013015215A1 (ja) * 2011-07-22 2013-01-31 三菱重工業株式会社 流体機械

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004132353A (ja) * 2002-06-11 2004-04-30 Tecumseh Products Co 密閉二酸化炭素圧縮機の潤滑剤
JP2009047039A (ja) * 2007-08-17 2009-03-05 Mitsubishi Heavy Ind Ltd 多段圧縮機

Also Published As

Publication number Publication date
JP6755114B2 (ja) 2020-09-16
AU2017251203B2 (en) 2019-06-20
JP2017190732A (ja) 2017-10-19
EP3409948A4 (en) 2019-03-06
EP3409948B1 (en) 2020-05-13
AU2017251203A1 (en) 2018-08-30
KR20180107215A (ko) 2018-10-01
WO2017179714A1 (ja) 2017-10-19
CN108700076B (zh) 2020-07-14
EP3409948A1 (en) 2018-12-05
CN108700076A (zh) 2018-10-23

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant