KR102338127B1 - 로터리 압축기 - Google Patents

로터리 압축기 Download PDF

Info

Publication number
KR102338127B1
KR102338127B1 KR1020170049994A KR20170049994A KR102338127B1 KR 102338127 B1 KR102338127 B1 KR 102338127B1 KR 1020170049994 A KR1020170049994 A KR 1020170049994A KR 20170049994 A KR20170049994 A KR 20170049994A KR 102338127 B1 KR102338127 B1 KR 102338127B1
Authority
KR
South Korea
Prior art keywords
cylinder
refrigerant
discharge port
bypass
compression
Prior art date
Application number
KR1020170049994A
Other languages
English (en)
Korean (ko)
Other versions
KR20180116984A (ko
Inventor
강승민
신진웅
노기율
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 KR1020170049994A priority Critical patent/KR102338127B1/ko
Priority to CN201880025859.4A priority patent/CN110520624B/zh
Priority to PCT/KR2018/003884 priority patent/WO2018194294A1/ko
Publication of KR20180116984A publication Critical patent/KR20180116984A/ko
Application granted granted Critical
Publication of KR102338127B1 publication Critical patent/KR102338127B1/ko

Links

Images

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
    • F04C18/30—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
    • F04C18/344—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 inner 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
    • 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
    • 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
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR1020170049994A 2017-04-18 2017-04-18 로터리 압축기 KR102338127B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020170049994A KR102338127B1 (ko) 2017-04-18 2017-04-18 로터리 압축기
CN201880025859.4A CN110520624B (zh) 2017-04-18 2018-04-03 旋转式压缩机
PCT/KR2018/003884 WO2018194294A1 (ko) 2017-04-18 2018-04-03 로터리 압축기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170049994A KR102338127B1 (ko) 2017-04-18 2017-04-18 로터리 압축기

Publications (2)

Publication Number Publication Date
KR20180116984A KR20180116984A (ko) 2018-10-26
KR102338127B1 true KR102338127B1 (ko) 2021-12-10

Family

ID=63856736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170049994A KR102338127B1 (ko) 2017-04-18 2017-04-18 로터리 압축기

Country Status (3)

Country Link
KR (1) KR102338127B1 (zh)
CN (1) CN110520624B (zh)
WO (1) WO2018194294A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102227090B1 (ko) * 2019-02-22 2021-03-12 엘지전자 주식회사 베인 로터리 압축기
KR102191124B1 (ko) 2019-02-28 2020-12-15 엘지전자 주식회사 베인 로터리 압축기
GB2583128A (en) * 2019-04-18 2020-10-21 Changan Uk R&D Centre Ltd A hydraulic pump
KR102150374B1 (ko) * 2019-08-27 2020-09-01 (주)대주기계 흡입유로에 슬릿 브로윙을 적용한 대용량 공기압축기의 성능개선 구조
CN112483394B (zh) * 2020-11-13 2021-11-23 珠海格力电器股份有限公司 一种膨胀机和空调器
KR102476697B1 (ko) 2021-02-01 2022-12-12 엘지전자 주식회사 로터리 압축기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100531288B1 (ko) * 2003-05-13 2005-11-28 엘지전자 주식회사 로터리 압축기
KR100575809B1 (ko) * 2004-04-06 2006-05-03 엘지전자 주식회사 로터리 압축기의 용량 가변 장치
JP2013072429A (ja) * 2011-09-29 2013-04-22 Mitsubishi Electric Corp ベーンロータリ圧縮機
JP2015206337A (ja) * 2014-04-23 2015-11-19 カルソニックカンセイ株式会社 気体圧縮機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100531279B1 (ko) * 2003-05-13 2005-11-28 엘지전자 주식회사 로터리 압축기
CN1611782A (zh) * 2003-10-31 2005-05-04 乐金电子(天津)电器有限公司 旋转式压缩机
CN102062094B (zh) * 2010-12-20 2012-07-11 天津商业大学 具有防液击功能的滚动转子制冷压缩机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100531288B1 (ko) * 2003-05-13 2005-11-28 엘지전자 주식회사 로터리 압축기
KR100575809B1 (ko) * 2004-04-06 2006-05-03 엘지전자 주식회사 로터리 압축기의 용량 가변 장치
JP2013072429A (ja) * 2011-09-29 2013-04-22 Mitsubishi Electric Corp ベーンロータリ圧縮機
JP2015206337A (ja) * 2014-04-23 2015-11-19 カルソニックカンセイ株式会社 気体圧縮機

Also Published As

Publication number Publication date
WO2018194294A1 (ko) 2018-10-25
CN110520624A (zh) 2019-11-29
CN110520624B (zh) 2021-11-30
KR20180116984A (ko) 2018-10-26

Similar Documents

Publication Publication Date Title
KR102338127B1 (ko) 로터리 압축기
JP4516121B2 (ja) ロータリ圧縮機の容量可変装置及びこれを備えたエアコンデショナの運転方法
KR102591415B1 (ko) 로터리 압축기
KR102677305B1 (ko) 로터리 압축기
US8602755B2 (en) Rotary compressor with improved suction portion location
US20100326128A1 (en) Fluid machine
KR102565824B1 (ko) 스크롤 압축기
US10982675B2 (en) Rotary compressor with groove for supplying oil
KR19980063888A (ko) 토출 챔버 압력 해제 홈을 갖는 회전식 압축기
KR102491634B1 (ko) 배압유로 로터리 압축기
KR20190106275A (ko) 로터리 압축기
US11585343B2 (en) Muffler for a compression mechanism of a rotary compressor
JP2011179453A (ja) ロータリ圧縮機
KR102339600B1 (ko) 로터리 압축기
US20100233008A1 (en) Rotary fluid machine
KR20180126301A (ko) 로터리 압축기
KR20190106329A (ko) 로터리 압축기
KR102608742B1 (ko) 로터리 압축기
KR101510699B1 (ko) 스크롤 압축기 및 이를 적용한 냉동기기
KR101954533B1 (ko) 로터리 압축기
KR102163622B1 (ko) 마찰 손실을 저감한 로터리 압축기
KR101954534B1 (ko) 로터리 압축기
US10883501B2 (en) Two-stage rotary compressor
CN111065824B (zh) 旋转式压缩机
WO2024111193A1 (ja) 密閉型圧縮機

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant