KR20050095246A - 스크롤 압축기의 용량 가변 장치 - Google Patents
스크롤 압축기의 용량 가변 장치 Download PDFInfo
- Publication number
- KR20050095246A KR20050095246A KR1020040020502A KR20040020502A KR20050095246A KR 20050095246 A KR20050095246 A KR 20050095246A KR 1020040020502 A KR1020040020502 A KR 1020040020502A KR 20040020502 A KR20040020502 A KR 20040020502A KR 20050095246 A KR20050095246 A KR 20050095246A
- Authority
- KR
- South Korea
- Prior art keywords
- scroll
- bypass
- bypass hole
- compression
- hole
- Prior art date
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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
- 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
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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
- 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
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
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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
- F04C2210/00—Fluid
- F04C2210/22—Fluid gaseous, i.e. compressible
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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
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
-
- 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
- F04C2240/40—Electric motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (5)
- 구동모터의 회전자에 회전축으로 편심 결합하여 선회운동을 하는 선회스크롤과,선회스크롤의 랩과 맞물려 연속으로 이동하는 압축실을 형성하도록 랩을 구비하고 흡입압축실에 연통하는 제1 바이패스구멍과 중간압축실에 연통하는 제2 바이패스구멍을 형성하며 제1 바이패스구멍과 제2 바이패스구멍을 서로 연통하도록 밸브구멍을 형성하는 고정스크롤과,고정스크롤의 밸브구멍에 설치하여 상기한 제1 바이패스구멍과 제2 바이패스구멍을 선택적으로 연통시켜 압축시점을 가변하는 바이패스조절수단을 포함한 것을 특징으로 하는 스크롤 압축기의 용량 가변 장치.
- 제1항에 있어서,바이패스조절수단은 상기한 제1 바이패스구멍과 제2 바이패스구멍을 함께 개폐하는 피스톤밸브와, 피스톤밸브의 압축배면에 설치하여 필요시 인가된 전원에 의해 자력을 발생하면서 상기 피스톤밸브를 당겨 상기한 두 바이패스구멍이 열리도록 하는 솔레노이드와, 피스톤밸브와 솔레노이드 사이에 개재하여 전원 오프시 복원되면서 상기한 피스톤밸브가 두 바이패스구멍을 닫도록 하는 압축스프링으로 이루어진 것을 특징으로 하는 스크롤 압축기의 용량 가변 장치.
- 제2항에 있어서,피스톤밸브는 원봉모양의 자성체로 형성하여 그 압축배면의 중앙에 솔레노이드와 신속하게 반응하도록 자력돌기를 형성하는 것을 특징으로 하는 스크롤 압축기의 용량 가변 장치.
- 제2항에 있어서,밸브구멍은 피스톤밸브가 닫힐 때 압축스프링과 함께 하중에 의해 신속하게 닫히도록 축방향으로 미끄러게 형성하는 것을 특징으로 하는 스크롤 압축기의 용량 가변 장치.
- 제4항에 있어서,피스톤밸브는 그 압축배면에 상기한 압축스프링을 끼워 고정하는 고정돌기를 형성하는 것을 특징으로 하는 스크롤 압축기의 용량 가변 장치.
Priority Applications (1)
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---|---|---|---|
KR1020040020502A KR100608664B1 (ko) | 2004-03-25 | 2004-03-25 | 스크롤 압축기의 용량 가변 장치 |
Applications Claiming Priority (1)
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KR1020040020502A KR100608664B1 (ko) | 2004-03-25 | 2004-03-25 | 스크롤 압축기의 용량 가변 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050095246A true KR20050095246A (ko) | 2005-09-29 |
KR100608664B1 KR100608664B1 (ko) | 2006-08-08 |
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KR1020040020502A KR100608664B1 (ko) | 2004-03-25 | 2004-03-25 | 스크롤 압축기의 용량 가변 장치 |
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Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100916229B1 (ko) * | 2008-01-31 | 2009-09-08 | 엘지전자 주식회사 | 스크롤 압축기의 모드 전환장치 |
KR100920980B1 (ko) * | 2008-02-19 | 2009-10-09 | 엘지전자 주식회사 | 스크롤 압축기의 용량 가변장치 |
WO2014085157A1 (en) * | 2012-11-30 | 2014-06-05 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US9127677B2 (en) | 2012-11-30 | 2015-09-08 | Emerson Climate Technologies, Inc. | Compressor with capacity modulation and variable volume ratio |
US9249802B2 (en) | 2012-11-15 | 2016-02-02 | Emerson Climate Technologies, Inc. | Compressor |
US9303642B2 (en) | 2009-04-07 | 2016-04-05 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US9651043B2 (en) | 2012-11-15 | 2017-05-16 | Emerson Climate Technologies, Inc. | Compressor valve system and assembly |
US9739277B2 (en) | 2014-05-15 | 2017-08-22 | Emerson Climate Technologies, Inc. | Capacity-modulated scroll compressor |
US9790940B2 (en) | 2015-03-19 | 2017-10-17 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US9989057B2 (en) | 2014-06-03 | 2018-06-05 | Emerson Climate Technologies, Inc. | Variable volume ratio scroll compressor |
US10066622B2 (en) | 2015-10-29 | 2018-09-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation system |
US10378540B2 (en) | 2015-07-01 | 2019-08-13 | Emerson Climate Technologies, Inc. | Compressor with thermally-responsive modulation system |
US10578106B2 (en) | 2014-12-12 | 2020-03-03 | Samsung Electronics Co., Ltd. | Compressor |
US10753352B2 (en) | 2017-02-07 | 2020-08-25 | Emerson Climate Technologies, Inc. | Compressor discharge valve assembly |
US10801495B2 (en) | 2016-09-08 | 2020-10-13 | Emerson Climate Technologies, Inc. | Oil flow through the bearings of a scroll compressor |
US10890186B2 (en) | 2016-09-08 | 2021-01-12 | Emerson Climate Technologies, Inc. | Compressor |
US10962008B2 (en) | 2017-12-15 | 2021-03-30 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10995753B2 (en) | 2018-05-17 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US11022119B2 (en) | 2017-10-03 | 2021-06-01 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US11655813B2 (en) | 2021-07-29 | 2023-05-23 | Emerson Climate Technologies, Inc. | Compressor modulation system with multi-way valve |
US11846287B1 (en) | 2022-08-11 | 2023-12-19 | Copeland Lp | Scroll compressor with center hub |
US11965507B1 (en) | 2022-12-15 | 2024-04-23 | Copeland Lp | Compressor and valve assembly |
Families Citing this family (1)
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US20150004039A1 (en) * | 2013-06-28 | 2015-01-01 | Emerson Climate Technologies, Inc. | Capacity-modulated scroll compressor |
-
2004
- 2004-03-25 KR KR1020040020502A patent/KR100608664B1/ko active IP Right Grant
Cited By (39)
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US8177522B2 (en) | 2008-01-31 | 2012-05-15 | Lg Electronics Inc. | Mode changing apparatus for a scroll compressor |
KR100916229B1 (ko) * | 2008-01-31 | 2009-09-08 | 엘지전자 주식회사 | 스크롤 압축기의 모드 전환장치 |
KR100920980B1 (ko) * | 2008-02-19 | 2009-10-09 | 엘지전자 주식회사 | 스크롤 압축기의 용량 가변장치 |
US8202068B2 (en) | 2008-02-19 | 2012-06-19 | Lg Electronics Inc. | Capacity varying device for scroll compressor |
US9879674B2 (en) | 2009-04-07 | 2018-01-30 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US11635078B2 (en) | 2009-04-07 | 2023-04-25 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US10954940B2 (en) | 2009-04-07 | 2021-03-23 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US9303642B2 (en) | 2009-04-07 | 2016-04-05 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US10907633B2 (en) | 2012-11-15 | 2021-02-02 | Emerson Climate Technologies, Inc. | Scroll compressor having hub plate |
US10094380B2 (en) | 2012-11-15 | 2018-10-09 | Emerson Climate Technologies, Inc. | Compressor |
US9651043B2 (en) | 2012-11-15 | 2017-05-16 | Emerson Climate Technologies, Inc. | Compressor valve system and assembly |
US11434910B2 (en) | 2012-11-15 | 2022-09-06 | Emerson Climate Technologies, Inc. | Scroll compressor having hub plate |
US10495086B2 (en) | 2012-11-15 | 2019-12-03 | Emerson Climate Technologies, Inc. | Compressor valve system and assembly |
US9249802B2 (en) | 2012-11-15 | 2016-02-02 | Emerson Climate Technologies, Inc. | Compressor |
US9777730B2 (en) | 2012-11-30 | 2017-10-03 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US9494157B2 (en) | 2012-11-30 | 2016-11-15 | Emerson Climate Technologies, Inc. | Compressor with capacity modulation and variable volume ratio |
WO2014085157A1 (en) * | 2012-11-30 | 2014-06-05 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US9435340B2 (en) | 2012-11-30 | 2016-09-06 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US9127677B2 (en) | 2012-11-30 | 2015-09-08 | Emerson Climate Technologies, Inc. | Compressor with capacity modulation and variable volume ratio |
US9739277B2 (en) | 2014-05-15 | 2017-08-22 | Emerson Climate Technologies, Inc. | Capacity-modulated scroll compressor |
US9989057B2 (en) | 2014-06-03 | 2018-06-05 | Emerson Climate Technologies, Inc. | Variable volume ratio scroll compressor |
US10578106B2 (en) | 2014-12-12 | 2020-03-03 | Samsung Electronics Co., Ltd. | Compressor |
US9790940B2 (en) | 2015-03-19 | 2017-10-17 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10323639B2 (en) | 2015-03-19 | 2019-06-18 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10323638B2 (en) | 2015-03-19 | 2019-06-18 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10378540B2 (en) | 2015-07-01 | 2019-08-13 | Emerson Climate Technologies, Inc. | Compressor with thermally-responsive modulation system |
US10066622B2 (en) | 2015-10-29 | 2018-09-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation system |
US10087936B2 (en) | 2015-10-29 | 2018-10-02 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation system |
US10890186B2 (en) | 2016-09-08 | 2021-01-12 | Emerson Climate Technologies, Inc. | Compressor |
US10801495B2 (en) | 2016-09-08 | 2020-10-13 | Emerson Climate Technologies, Inc. | Oil flow through the bearings of a scroll compressor |
US10753352B2 (en) | 2017-02-07 | 2020-08-25 | Emerson Climate Technologies, Inc. | Compressor discharge valve assembly |
US11022119B2 (en) | 2017-10-03 | 2021-06-01 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10962008B2 (en) | 2017-12-15 | 2021-03-30 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10995753B2 (en) | 2018-05-17 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US11754072B2 (en) | 2018-05-17 | 2023-09-12 | Copeland Lp | Compressor having capacity modulation assembly |
US11655813B2 (en) | 2021-07-29 | 2023-05-23 | Emerson Climate Technologies, Inc. | Compressor modulation system with multi-way valve |
US11879460B2 (en) | 2021-07-29 | 2024-01-23 | Copeland Lp | Compressor modulation system with multi-way valve |
US11846287B1 (en) | 2022-08-11 | 2023-12-19 | Copeland Lp | Scroll compressor with center hub |
US11965507B1 (en) | 2022-12-15 | 2024-04-23 | Copeland Lp | Compressor and valve assembly |
Also Published As
Publication number | Publication date |
---|---|
KR100608664B1 (ko) | 2006-08-08 |
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