KR101973307B1 - 스크롤 압축기 - Google Patents
스크롤 압축기 Download PDFInfo
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- KR101973307B1 KR101973307B1 KR1020177023783A KR20177023783A KR101973307B1 KR 101973307 B1 KR101973307 B1 KR 101973307B1 KR 1020177023783 A KR1020177023783 A KR 1020177023783A KR 20177023783 A KR20177023783 A KR 20177023783A KR 101973307 B1 KR101973307 B1 KR 101973307B1
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- 238000005457 optimization Methods 0.000 description 1
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- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
- F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
- F01C17/066—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
-
- 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
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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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/001—Radial sealings for working fluid
- F04C27/003—Radial sealings for working fluid of resilient material
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- 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
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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
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Description
도 1은 본원이 적용될 수 있는 스크롤 압축기의 축방향 단면도를 도시한다.
도 2는 통상적인 기술의 스크롤 압축기의 부분적 단면도를 도시한다.
도 3a는 본원의 제1 실시예에 따른 스크롤 압축기의 부분적인 단면도를 도시한다.
도 3b 및 도 3c는 도 3a의 부분(P1)의 확대도를 도시하며, 여기에서 도 3b는 궤도운동 스크롤 부재가 비-궤도운동 스크롤 부재와 결합된 상태를 도시하며, 도 3c는 궤도운동 스크롤 부재가 비-궤도운동 스크롤 부재로부터 분리된 상태를 도시한다.
도 3d는 도 3a의 부분(P2)의 확대도를 도시한다.
도 4 내지 도 9는 본원의 제1 실시예에 따른 스크롤 압축기의 변형예의 부분적인 단면도를 도시한다.
도 10a 내지 도 10h는 단일 스크롤 경우와 트윈 스크롤 경우의 비교를 도시한다.
도 11은 본원의 제2 실시예에 따른 스크롤 압축기의 축방향 단면도를 도시한다.
도 12는 본원의 제2 실시예에 따른 스크롤 압축기의 부분적인 단면도를 도시한다.
도 13은 본원의 제2 실시예에 따른 스크롤 압축기의 변형예의 부분적인 단면도를 도시한다.
Claims (12)
- 스크롤 압축기이며:
비-궤도운동 스크롤 부재(20; 220) 및 궤도운동 스크롤 부재(30; 230)를 포함하는 압축 메커니즘(CM)으로서, 상기 궤도운동 스크롤 부재(30; 230)는 결합 위치와 분리 위치 사이에서 축방향으로 변위될 수 있고, 상기 결합 위치에서는 상기 궤도운동 스크롤 부재(30; 230) 및 상기 비-궤도운동 스크롤 부재(20; 220)가 서로 축방향으로 결합되어 유체 압축을 위한 일련의 압축 챔버(C1; C2; C3)를 형성하고, 상기 분리 위치에서는 상기 궤도운동 스크롤 부재(30; 230)가 상기 비-궤도운동 스크롤 부재(20; 220)로부터 축방향으로 분리되는, 압축 메커니즘(CM);
상기 압축 메커니즘(CM)을 지지하도록 구성된 주 베어링 하우징(50; 250);
상기 궤도운동 스크롤 부재(30; 230)와 상기 주 베어링 하우징(50; 250) 사이에 형성된 배압 챔버(B)로서, 상기 배압 챔버는 상기 궤도운동 스크롤 부재(30; 230) 또는 상기 비-궤도운동 스크롤 부재(20; 220) 내에 제공된 연통 통로(35; 235)를 통해서 상기 압축 챔버 중 적어도 하나의 압축 챔버(C2)와 연통되고, 상기 궤도운동 스크롤 부재(30; 230)에 배압을 인가하여 상기 궤도운동 스크롤 부재(30; 230)를 상기 결합 위치를 향해서 편향시키도록 구성되는, 배압 챔버(B);
상기 배압 챔버(B)와 상기 압축 메커니즘(CM)의 흡입 구역 사이에 제공되고, 상기 궤도운동 스크롤 부재(30; 230)가 축방향으로 변위될 때, 밀봉을 유지할 수 있는 제1 밀봉 수단(180; 180a; 180b; 280); 및
상기 궤도운동 스크롤 부재(30; 230)의 허브(32; 232)의 축방향 단부 면 및 상기 주 베어링 하우징(50; 250) 중 하나 내에 위치되는 제2 외주방향 홈(192; 292) 내에 배열되고, 상기 축방향 단부 면 및 상기 주 베어링 하우징(50; 250) 중 다른 하나에 대해서 맞닿으며, 상기 궤도운동 스크롤 부재(30; 230)가 축방향으로 변위될 때 밀봉을 유지할 수 있는, 제2 밀봉 수단(190; 290)을 포함하는, 스크롤 압축기. - 제1항에 있어서,
상기 제1 밀봉 수단(180; 180a; 180b; 280)은 상기 궤도운동 스크롤 부재(30; 230) 및 상기 비-궤도운동 스크롤 부재(20; 220) 중 하나 내에 위치되는 제1 외주방향 홈(182; 282) 내에 배열되고 상기 궤도운동 스크롤 부재(30; 230) 및 상기 비-궤도운동 스크롤 부재(20; 220) 중 다른 하나에 대해서 맞닿는, 스크롤 압축기. - 제1항에 있어서,
상기 제1 밀봉 수단(180; 180a; 180b; 280)은 상기 궤도운동 스크롤 부재(30; 230) 및 상기 주 베어링 하우징(50; 250) 중 하나 내에 위치되는 제1 외주방향 홈(182; 282) 내에 배열되고 상기 궤도운동 스크롤 부재(30; 230) 및 상기 주 베어링 하우징(50; 250) 중 다른 하나에 대해서 맞닿는, 스크롤 압축기. - 제2항 또는 제3항에 있어서,
상기 제1 밀봉 수단(180; 180a; 180b; 280)은 상기 제1 외주방향 홈(182; 282) 내에 배열된 제1 밀봉 부재(184; 284)를 포함하는, 스크롤 압축기. - 제4항에 있어서,
상기 제1 밀봉 수단(180; 280)은 상기 제1 밀봉 부재(184; 284)와 제1 외주방향 홈(182; 282) 사이에 위치된 제1 탄성 요소(186; 286)를 더 포함하고, 상기 제1 탄성 요소(186; 286)는 편향력을 상기 제1 밀봉 부재(184; 284)에 인가하는, 스크롤 압축기. - 제4항에 있어서,
상기 제1 밀봉 부재(184; 284)의 반경방향 치수는 상기 제1 외주방향 홈(182; 282)의 반경방향 치수 보다 작은, 스크롤 압축기. - 제4항에 있어서,
상기 제1 밀봉 수단(180a)은 제1 통로(188)를 더 포함하고, 상기 제1 통로(188)는 상기 압축 메커니즘(CM)의 흡입 압력 보다 높은 압력을 상기 제1 외주방향 홈(182) 내로 도입하고, 그에 따라 편향력을 상기 제1 밀봉 부재(184)의 하단부 표면에 인가하는, 스크롤 압축기. - 제7항에 있어서,
상기 스크롤 압축기는 고압측 압축기이고, 상기 제1 통로(188)는 상기 배압 챔버(B) 내의 압력 또는 상기 압축 메커니즘(CM)의 외부 환경 내의 압력을 상기 제1 외주방향 홈(182) 내로 도입하는, 스크롤 압축기. - 제7항에 있어서,
상기 스크롤 압축기는 저압측 압축기이고, 상기 제1 통로는 상기 배압 챔버(B) 내의 압력을 상기 제1 외주방향 홈 내로 도입하는, 스크롤 압축기. - 삭제
- 제1항에 있어서,
상기 제2 밀봉 수단(190; 290)은 상기 제2 외주방향 홈(192; 292) 내에 배열된 제2 밀봉 부재(194; 294) 및 상기 제2 밀봉 부재(194; 294)와 상기 제2 외주방향 홈(192; 292) 사이에 위치된 제2 탄성 요소(196; 296)를 포함하고, 상기 제2 탄성 요소(196; 296)는 편향력을 상기 제2 밀봉 부재(194; 294)에 인가하는, 스크롤 압축기. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 궤도운동 스크롤 부재(30; 230)의 스크롤 베인 및 상기 비-궤도운동 스크롤 부재(20; 220)의 스크롤 베인이 트윈 스크롤의 형태인, 스크롤 압축기.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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CN201510058036.X | 2015-02-04 | ||
CN201510058036.XA CN105986997B (zh) | 2015-02-04 | 2015-02-04 | 涡旋压缩机 |
CN201520079596.9U CN204692086U (zh) | 2015-02-04 | 2015-02-04 | 涡旋压缩机 |
CN201520079596.9 | 2015-02-04 | ||
PCT/CN2016/072757 WO2016124111A1 (zh) | 2015-02-04 | 2016-01-29 | 涡旋压缩机 |
Publications (2)
Publication Number | Publication Date |
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KR20170108090A KR20170108090A (ko) | 2017-09-26 |
KR101973307B1 true KR101973307B1 (ko) | 2019-04-26 |
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KR1020177023783A Active KR101973307B1 (ko) | 2015-02-04 | 2016-01-29 | 스크롤 압축기 |
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US (1) | US11105332B2 (ko) |
KR (1) | KR101973307B1 (ko) |
WO (1) | WO2016124111A1 (ko) |
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US12049892B2 (en) | 2021-09-30 | 2024-07-30 | Samsung Electronics Co., Ltd. | Scroll compressor having separate flow paths in communication with different back pressure chambers |
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US7988433B2 (en) | 2009-04-07 | 2011-08-02 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
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US9115718B2 (en) | 2013-01-22 | 2015-08-25 | Emerson Climate Technologies, Inc. | Compressor bearing and unloader assembly |
CN107762850B (zh) * | 2016-08-22 | 2019-08-06 | 苏州英华特涡旋技术有限公司 | 低压式涡旋压缩机的浮动密封结构及低压式涡旋压缩机 |
US10890186B2 (en) | 2016-09-08 | 2021-01-12 | Emerson Climate Technologies, Inc. | Compressor |
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US20180023570A1 (en) | 2018-01-25 |
KR20170108090A (ko) | 2017-09-26 |
WO2016124111A1 (zh) | 2016-08-11 |
US11105332B2 (en) | 2021-08-31 |
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