KR102379671B1 - 스크롤 압축기 - Google Patents

스크롤 압축기 Download PDF

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Publication number
KR102379671B1
KR102379671B1 KR1020170074856A KR20170074856A KR102379671B1 KR 102379671 B1 KR102379671 B1 KR 102379671B1 KR 1020170074856 A KR1020170074856 A KR 1020170074856A KR 20170074856 A KR20170074856 A KR 20170074856A KR 102379671 B1 KR102379671 B1 KR 102379671B1
Authority
KR
South Korea
Prior art keywords
bypass
compression
compression chamber
wrap
scroll
Prior art date
Application number
KR1020170074856A
Other languages
English (en)
Korean (ko)
Other versions
KR20180136210A (ko
Inventor
최용규
김철환
박상백
김태경
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020170074856A priority Critical patent/KR102379671B1/ko
Priority to PCT/KR2018/004377 priority patent/WO2018230827A1/ko
Priority to CN201880039040.3A priority patent/CN110741163B/zh
Priority to EP18171091.4A priority patent/EP3415765B1/de
Publication of KR20180136210A publication Critical patent/KR20180136210A/ko
Application granted granted Critical
Publication of KR102379671B1 publication Critical patent/KR102379671B1/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
    • 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
    • F04C18/02—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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
    • F04C28/22—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/46—Conditions in the working chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR1020170074856A 2017-06-14 2017-06-14 스크롤 압축기 KR102379671B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020170074856A KR102379671B1 (ko) 2017-06-14 2017-06-14 스크롤 압축기
PCT/KR2018/004377 WO2018230827A1 (ko) 2017-06-14 2018-04-16 스크롤 압축기
CN201880039040.3A CN110741163B (zh) 2017-06-14 2018-04-16 涡旋式压缩机
EP18171091.4A EP3415765B1 (de) 2017-06-14 2018-05-07 Spiralverdichter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170074856A KR102379671B1 (ko) 2017-06-14 2017-06-14 스크롤 압축기

Publications (2)

Publication Number Publication Date
KR20180136210A KR20180136210A (ko) 2018-12-24
KR102379671B1 true KR102379671B1 (ko) 2022-03-28

Family

ID=62134126

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170074856A KR102379671B1 (ko) 2017-06-14 2017-06-14 스크롤 압축기

Country Status (4)

Country Link
EP (1) EP3415765B1 (de)
KR (1) KR102379671B1 (de)
CN (1) CN110741163B (de)
WO (1) WO2018230827A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5621461B2 (ja) * 2009-10-14 2014-11-12 パナソニック株式会社 スクロール圧縮機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855475A (en) * 1995-12-05 1999-01-05 Matsushita Electric Industrial Co., Ltd. Scroll compressor having bypass valves
JPH09217690A (ja) * 1996-02-14 1997-08-19 Matsushita Electric Ind Co Ltd スクロール気体圧縮機
JP3591101B2 (ja) * 1995-12-19 2004-11-17 ダイキン工業株式会社 スクロール形流体機械
JP3942784B2 (ja) * 2000-01-17 2007-07-11 松下電器産業株式会社 スクロール圧縮機
US7278832B2 (en) * 2004-01-07 2007-10-09 Carrier Corporation Scroll compressor with enlarged vapor injection port area
CN102418698B (zh) * 2008-05-30 2014-12-10 艾默生环境优化技术有限公司 具有包括活塞致动的输出调节组件的压缩机
US7976296B2 (en) * 2008-12-03 2011-07-12 Emerson Climate Technologies, Inc. Scroll compressor having capacity modulation system
KR101056882B1 (ko) * 2009-01-07 2011-08-12 엘지전자 주식회사 스크롤 압축기
JP5396235B2 (ja) * 2009-10-26 2014-01-22 日立アプライアンス株式会社 スクロール圧縮機
GB2503718B (en) * 2012-07-05 2014-06-18 Edwards Ltd Scroll pump
KR102056371B1 (ko) * 2013-05-21 2019-12-16 엘지전자 주식회사 스크롤 압축기
KR102241201B1 (ko) * 2014-08-13 2021-04-16 엘지전자 주식회사 스크롤 압축기

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5621461B2 (ja) * 2009-10-14 2014-11-12 パナソニック株式会社 スクロール圧縮機

Also Published As

Publication number Publication date
CN110741163B (zh) 2022-04-26
EP3415765B1 (de) 2021-04-14
EP3415765A1 (de) 2018-12-19
WO2018230827A1 (ko) 2018-12-20
KR20180136210A (ko) 2018-12-24
CN110741163A (zh) 2020-01-31

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A201 Request for examination
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant