KR101528645B1 - 로터리식 2단 압축기 - Google Patents
로터리식 2단 압축기 Download PDFInfo
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- KR101528645B1 KR101528645B1 KR1020090031015A KR20090031015A KR101528645B1 KR 101528645 B1 KR101528645 B1 KR 101528645B1 KR 1020090031015 A KR1020090031015 A KR 1020090031015A KR 20090031015 A KR20090031015 A KR 20090031015A KR 101528645 B1 KR101528645 B1 KR 101528645B1
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- 230000006835 compression Effects 0.000 claims abstract description 104
- 238000007906 compression Methods 0.000 claims abstract description 104
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims description 95
- 238000000034 method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 13
- 230000010349 pulsation Effects 0.000 description 12
- 239000002826 coolant Substances 0.000 description 7
- 238000003475 lamination Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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- 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
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- 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
- F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
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- 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
- 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
-
- 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
- F04C23/001—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 similar 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
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- 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
- F04C2240/80—Other components
- F04C2240/806—Pipes for fluids; Fittings therefor
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- 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
- F04C2250/00—Geometry
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (13)
- 밀폐 용기;밀폐 용기 내에 구비되며, 회전력을 전달하는 회전축;회전축의 중심에 대해 편심되게 회전하는 저압 롤러, 저압 롤러가 수용되는 저압 실린더 및 저압 실린더 내부 공간을 구획하는 저압 베인을 구비하는 저압 압축 어셈블리;회전축의 중심에 대해 편심되게 회전하는 고압 롤러, 고압 롤러가 수용되는 고압 실린더 및 고압 실린더 내부 공간을 구획하는 고압 베인을 구비하는 고압 압축 어셈블리;저압 압축 어셈블리에서 압축된 냉매가 고압 압축 어셈블리로 유입되도록 유로를 제공하는 연결 파이프; 및연결 파이프에 연결되는 인젝션 파이프;를 포함하며,저압 실린더의 행정 체적(V1)에 대한 고압 실린더의 행정 체적(V2) 비가0.43 < V2 / V1 < 0.82의 관계식을 만족하고,연결 파이프의 중간부의 내경이 연결 파이프의 양 단부보다 큰 것을 특징으로 하는 로터리식 2단 압축기.
- 밀폐 용기;밀폐 용기 내에 구비되며, 회전력을 전달하는 회전축;회전축의 중심에 대해 편심되게 회전하는 저압 롤러, 저압 롤러가 수용되는 저압 실린더 및 저압 실린더 내부 공간을 구획하는 저압 베인을 구비하는 저압 압축 어셈블리;회전축의 중심에 대해 편심되게 회전하는 고압 롤러, 고압 롤러가 수용되는 고압 실린더 및 고압 실린더 내부 공간을 구획하는 고압 베인을 구비하는 고압 압축 어셈블리;저압 압축 어셈블리에서 압축된 냉매가 고압 압축 어셈블리로 유입되도록 유로를 제공하는 연결 파이프; 및연결 파이프에 연결되는 인젝션 파이프;를 포함하며,연결 파이프의 중간부의 내경이 연결 파이프의 양 단부보다 큰 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항에 있어서,저압 압축 어셈블리에서 압축된 냉매가 토출되어 일시적으로 저장되는 중간압실;을 더 포함하고,연결 파이프의 일 단부는 중간압실에 연결되고, 타 단부는 고압 실린더에 연결되는 것을 특징으로 하는 로터리식 2단 압축기.
- 제3항에 있어서,연결 파이프의 고압측 단부의 내경(Du)은 고압 실린더의 높이(H)에 대해,0.4 < Du/H < 0.85의 관계식을 만족하는 것을 특징으로 하는 로터리식 2단 압축기.
- 제3항에 있어서,연결 파이프의 고압측 단부의 내경(Du)은 고압 실린더의 높이(H)보다 적어도 5mm 작은 것을 특징으로 하는 로터리식 2단 압축기.
- 제3항에 있어서,중간압실은 하부 베어링 내에 형성되며,연결 파이프의 저압측 단부의 내경(Du)은 하부 베어링의 높이(H)에 대해,0.4 < Du/H < 0.85의 관계식을 만족하는 것을 특징으로 하는 로터리식 2단 압축기.
- 제3항에 있어서,중간압실은 하부 베어링 내에 형성되며,연결 파이프의 저압측 단부의 내경(Du)은 하부 베어링의 높이(H)보다 적어도 5mm 작은 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항에 있어서,저압 실린더는 저압의 냉매가 흡입되는 냉매 유입관을 더 포함하며,냉매 유입관의 내경과 연결 파이프의 저압측 단부의 내경은 같은 크기를 가지는 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항에 있어서,인젝션 파이프는 연결 파이프의 양단부보다 내경이 큰 중간부에 연결되는 것을 특징으로 하는 로터리식 2단 압축기.
- 제9항에 있어서,인젝션 파이프는 고압측 단부보다 저압측 단부에 더 근접한 곳에 연결되는 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항 내지 제10항 중 어느 한 항에 있어서,회전축은 회전축의 중심에 대해 편심된 위치에 저압 편심부를 구비하며,저압 편심부는 저압 롤러의 내주면와 맞닿는 접촉부 및 저압 롤러의 내주면과 맞닿지 않는 비접촉부를 구비하고,저압 편심부의 접촉부의 높이는 저압 롤러의 높이에 대해 70% 이하의 길이를 가지는 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항 내지 제10항 중 어느 한 항에 있어서,회전축은 회전축의 중심에 대해 편심된 위치에 고압 편심부를 구비하며,고압 편심부는 고압 롤러의 내주면와 맞닿는 접촉부 및 고압 롤러의 내주면과 맞닿지 않는 비접촉부를 구비하고,고압 편심부의 접촉부의 높이는 고압 롤러의 높이에 대해 70% 이상의 길이를 가지는 것을 특징으로 하는 로터리식 2단 압축기.
- 제1항 내지 제10항 중 어느 한 항에 있어서,저압 롤러 및 저압 편심부의 질량 합과 고압 롤러 및 고압 편심부의 질량 합은 서로 같은 것을 특징으로 하는 로터리식 2단 압축기.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090031015A KR101528645B1 (ko) | 2009-04-09 | 2009-04-09 | 로터리식 2단 압축기 |
US13/063,351 US8807973B2 (en) | 2009-04-09 | 2010-04-07 | Rotary-type 2-stage compressor |
PCT/KR2010/002145 WO2010117214A2 (ko) | 2009-04-09 | 2010-04-07 | 로터리식 2단 압축기 |
CN201080002464.6A CN102138004B (zh) | 2009-04-09 | 2010-04-07 | 旋转式二级压缩机 |
Applications Claiming Priority (1)
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KR1020090031015A KR101528645B1 (ko) | 2009-04-09 | 2009-04-09 | 로터리식 2단 압축기 |
Publications (2)
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KR20100112486A KR20100112486A (ko) | 2010-10-19 |
KR101528645B1 true KR101528645B1 (ko) | 2015-06-15 |
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KR1020090031015A Expired - Fee Related KR101528645B1 (ko) | 2009-04-09 | 2009-04-09 | 로터리식 2단 압축기 |
Country Status (4)
Country | Link |
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US (1) | US8807973B2 (ko) |
KR (1) | KR101528645B1 (ko) |
CN (1) | CN102138004B (ko) |
WO (1) | WO2010117214A2 (ko) |
Families Citing this family (11)
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KR101981096B1 (ko) * | 2012-10-12 | 2019-05-22 | 엘지전자 주식회사 | 밀폐형 압축기 |
US9816506B2 (en) | 2013-07-31 | 2017-11-14 | Trane International Inc. | Intermediate oil separator for improved performance in a scroll compressor |
CN104675438A (zh) * | 2014-01-22 | 2015-06-03 | 摩尔动力(北京)技术股份有限公司 | 径向多级流体机构及包括其的装置 |
CN104727934A (zh) * | 2014-02-02 | 2015-06-24 | 摩尔动力(北京)技术股份有限公司 | 径向多级防窜流流体机构及包括其的装置 |
CN104895615A (zh) * | 2014-05-16 | 2015-09-09 | 摩尔动力(北京)技术股份有限公司 | 缸体流体机构及包括其的装置 |
CN105840500A (zh) * | 2015-04-02 | 2016-08-10 | 熵零股份有限公司 | 一种三缸共轴流体机构 |
CN106704189A (zh) * | 2015-08-10 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机和换热系统 |
CN105466060A (zh) * | 2015-12-28 | 2016-04-06 | 珠海格力电器股份有限公司 | 一种可变容双级压缩系统及其控制方法 |
JP6270080B1 (ja) * | 2016-10-19 | 2018-01-31 | 三菱重工サーマルシステムズ株式会社 | 密閉型ロータリ圧縮機 |
CN108087273B (zh) * | 2017-11-30 | 2020-02-07 | 珠海格力电器股份有限公司 | 压缩机及具有其的空调器 |
CN113217385A (zh) * | 2021-05-31 | 2021-08-06 | 珠海格力节能环保制冷技术研究中心有限公司 | 泵体及压缩机 |
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JP2008240667A (ja) * | 2007-03-28 | 2008-10-09 | Fujitsu General Ltd | ロータリ圧縮機 |
JP2008248865A (ja) | 2007-03-30 | 2008-10-16 | Fujitsu General Ltd | インジェクション対応2段圧縮ロータリ圧縮機およびヒートポンプシステム |
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2009
- 2009-04-09 KR KR1020090031015A patent/KR101528645B1/ko not_active Expired - Fee Related
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2010
- 2010-04-07 US US13/063,351 patent/US8807973B2/en not_active Expired - Fee Related
- 2010-04-07 WO PCT/KR2010/002145 patent/WO2010117214A2/ko active Application Filing
- 2010-04-07 CN CN201080002464.6A patent/CN102138004B/zh not_active Expired - Fee Related
Patent Citations (3)
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KR940001355A (ko) * | 1992-06-30 | 1994-01-11 | 김광호 | 반도체장치의 제조방법 |
KR20050062995A (ko) * | 2003-12-19 | 2005-06-28 | 엘지전자 주식회사 | 회전식 트윈압축기의 토출장치 |
KR20070009958A (ko) * | 2004-11-30 | 2007-01-19 | 히타치 홈 앤드 라이프 솔루션즈 가부시키가이샤 | 로터리식 2단 압축기 |
Also Published As
Publication number | Publication date |
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US8807973B2 (en) | 2014-08-19 |
US20110165004A1 (en) | 2011-07-07 |
CN102138004A (zh) | 2011-07-27 |
KR20100112486A (ko) | 2010-10-19 |
CN102138004B (zh) | 2015-04-01 |
WO2010117214A3 (ko) | 2011-01-20 |
WO2010117214A2 (ko) | 2010-10-14 |
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