KR100421287B1 - 급유 라인에 오리피스가 형성된 스크류 냉매압축기 - Google Patents
급유 라인에 오리피스가 형성된 스크류 냉매압축기 Download PDFInfo
- Publication number
- KR100421287B1 KR100421287B1 KR10-2001-0066550A KR20010066550A KR100421287B1 KR 100421287 B1 KR100421287 B1 KR 100421287B1 KR 20010066550 A KR20010066550 A KR 20010066550A KR 100421287 B1 KR100421287 B1 KR 100421287B1
- Authority
- KR
- South Korea
- Prior art keywords
- oil
- oil supply
- slide valve
- screw
- orifice
- Prior art date
Links
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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/028—Means for improving or restricting lubricant flow
-
- 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)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (2)
- 압축기를 구동하는 모터(14)와 상기 모터(14)에 연결되는 메일 스크류 로터(11) 및 피메일 스크류 로터(12)로 이루어지는 압축부와 상기 로터(11, 12)의 양 단부를 지지하는 베어링(13)과 압축된 냉매 가스의 토출량을 제어하는 슬라이드 밸브(도시되지 않음)와 토출되는 냉매 가스로부터 냉동 오일(8)을 분리 회수하는 오일 분리기(15)와 상기 오일 분리기(15)에서 회수된 오일(8)이 집유되는 오일 섬프(1)와 상기 오일 섬프(1)로부터 상기 압축부 및 베어링(13) 및 슬라이드 밸브(도시되지 않음)에 연결된 각각의 급유 라인(2)으로 이루어지는 스크류 냉매 압축기에 있어서,오일 섬프(1)로부터 압축부 및 베어링 챔버 및 슬라이드 밸브 챔버에 이르는 각각의 급유 라인(2)에 냉동 오일(8)의 급유 압력을 일정하게 감압하는 오리피스(3)가 장착되어 구성되고 상기 오리피스(3)의 외경에 홈이 형성되고 상기 홈에 오일 누설 방지용 O-링(6)이 구성되는 것을 특징으로 하는 급유 라인에 오리피스가 형성된 스크류 냉매 압축기.
- 삭제.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0066550A KR100421287B1 (ko) | 2001-10-27 | 2001-10-27 | 급유 라인에 오리피스가 형성된 스크류 냉매압축기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0066550A KR100421287B1 (ko) | 2001-10-27 | 2001-10-27 | 급유 라인에 오리피스가 형성된 스크류 냉매압축기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030034806A KR20030034806A (ko) | 2003-05-09 |
KR100421287B1 true KR100421287B1 (ko) | 2004-03-09 |
Family
ID=29566694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0066550A KR100421287B1 (ko) | 2001-10-27 | 2001-10-27 | 급유 라인에 오리피스가 형성된 스크류 냉매압축기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100421287B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020045068A1 (ja) * | 2018-08-27 | 2020-03-05 | 株式会社神戸製鋼所 | 液冷式スクリュー圧縮機 |
JP7335089B2 (ja) * | 2018-08-27 | 2023-08-29 | コベルコ・コンプレッサ株式会社 | 液冷式スクリュー圧縮機 |
CN113107852A (zh) * | 2021-05-27 | 2021-07-13 | 南通利元亨机械有限公司 | 旋转式等量干油分油器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588288A (ja) * | 1981-07-08 | 1983-01-18 | Hokuetsu Kogyo Co Ltd | スクリュ−圧縮機 |
JPS5879685A (ja) * | 1981-11-06 | 1983-05-13 | Ebara Corp | スクリユ−圧縮機 |
JPS6258078A (ja) * | 1985-09-09 | 1987-03-13 | Daikin Ind Ltd | スクリユ−圧縮機の容量制御装置 |
KR20010023249A (ko) * | 1997-08-25 | 2001-03-26 | 라이딩 요한 | 무오일형 스크루 로터 장치 |
-
2001
- 2001-10-27 KR KR10-2001-0066550A patent/KR100421287B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588288A (ja) * | 1981-07-08 | 1983-01-18 | Hokuetsu Kogyo Co Ltd | スクリュ−圧縮機 |
JPS5879685A (ja) * | 1981-11-06 | 1983-05-13 | Ebara Corp | スクリユ−圧縮機 |
JPS6258078A (ja) * | 1985-09-09 | 1987-03-13 | Daikin Ind Ltd | スクリユ−圧縮機の容量制御装置 |
KR20010023249A (ko) * | 1997-08-25 | 2001-03-26 | 라이딩 요한 | 무오일형 스크루 로터 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20030034806A (ko) | 2003-05-09 |
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