KR101027488B1 - 팽창밸브 - Google Patents
팽창밸브 Download PDFInfo
- Publication number
- KR101027488B1 KR101027488B1 KR1020030090441A KR20030090441A KR101027488B1 KR 101027488 B1 KR101027488 B1 KR 101027488B1 KR 1020030090441 A KR1020030090441 A KR 1020030090441A KR 20030090441 A KR20030090441 A KR 20030090441A KR 101027488 B1 KR101027488 B1 KR 101027488B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve body
- valve
- compression coil
- coil spring
- refrigerant
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Description
Claims (8)
- 냉매가 유입되는 고압측 통로와 냉매가 유출되는 저압측 통로를 연통하는 오리피스를 구비한 밸브 본체와,상기 오리피스를 흐르는 냉매의 양을 조절하는 밸브체와,상기 밸브체에 맞닿아 밸브체를 밸브 개방방향으로 작동시키는 작동봉과,상기 작동봉을 구동하는 감온 구동부재와,상기 밸브체를 밸브 폐쇄방향으로 가압하는 가압부재와,상기 가압부재의 가압력을 조정하는 조정나사를 구비한 팽창밸브에 있어서,상기 작동봉과 상기 밸브체와의 중심 어긋남을 일으키는 편심수단을 상기 밸브체와 상기 조정나사와의 사이에 설치하고,상기 가압부재가 압축 코일 스프링이고, 상기 편심수단이 상기 압축 코일 스프링을 경사시키는 경사수단이며,상기 경사수단이, 상기 압축 코일 스프링을 지지하는 상기 조정나사의 지지부에 형성된 경사면인 것을 특징으로 하는 팽창밸브.
- 냉매가 유입되는 고압측 통로와 냉매가 유출되는 저압측 통로를 연통하는 오리피스를 구비한 밸브 본체와,상기 오리피스를 흐르는 냉매의 양을 조절하는 밸브체와,상기 밸브체에 맞닿아 밸브체를 밸브 개방방향으로 작동시키는 작동봉과,상기 작동봉을 구동하는 감온 구동부재와,상기 밸브체를 밸브 폐쇄방향으로 가압하는 가압부재와,상기 가압부재의 가압력을 조정하는 조정나사를 구비한 팽창밸브에 있어서,상기 작동봉과 상기 밸브체와의 중심 어긋남을 일으키는 편심수단을 상기 밸브체와 상기 조정나사와의 사이에 설치하고,상기 가압부재가 압축 코일 스프링이고, 상기 편심수단이 상기 압축 코일 스프링을 경사시키는 경사수단이며,상기 경사수단이 상기 압축 코일 스프링과 이것을 지지하는 상기 조정나사의 지지면과의 사이에 설치된 경사판인 것을 특징으로 하는 팽창밸브.
- 제 1항 또는 제 2항에 있어서,상기 조정나사가 수지제인 것을 특징으로 하는 팽창밸브.
- 삭제
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002369502A JP4077308B2 (ja) | 2002-12-20 | 2002-12-20 | 膨張弁 |
JPJP-P-2002-00369502 | 2002-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040055584A KR20040055584A (ko) | 2004-06-26 |
KR101027488B1 true KR101027488B1 (ko) | 2011-04-06 |
Family
ID=32765711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030090441A KR101027488B1 (ko) | 2002-12-20 | 2003-12-12 | 팽창밸브 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4077308B2 (ko) |
KR (1) | KR101027488B1 (ko) |
CN (1) | CN100432581C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200009724A (ko) | 2018-07-20 | 2020-01-30 | 엘지전자 주식회사 | 팽창밸브 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979945B (zh) * | 2011-09-02 | 2016-08-31 | 浙江三花股份有限公司 | 一种热力膨胀阀 |
CN107035912A (zh) * | 2011-09-22 | 2017-08-11 | 株式会社不二工机 | 阀装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000111208A (ja) * | 1998-10-02 | 2000-04-18 | Denso Corp | 温度式膨張弁 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3481036B2 (ja) * | 1996-03-25 | 2003-12-22 | 株式会社テージーケー | 膨張弁 |
JP3372439B2 (ja) * | 1996-10-11 | 2003-02-04 | 株式会社不二工機 | 膨張弁 |
JPH10238903A (ja) * | 1997-02-26 | 1998-09-11 | Tgk Co Ltd | 膨張弁 |
CA2272181A1 (en) * | 1998-06-01 | 1999-12-01 | Robert J. Torrence | Right angle thermally responsive expansion valve |
-
2002
- 2002-12-20 JP JP2002369502A patent/JP4077308B2/ja not_active Expired - Fee Related
-
2003
- 2003-12-09 CN CNB2003101184023A patent/CN100432581C/zh not_active Expired - Fee Related
- 2003-12-12 KR KR1020030090441A patent/KR101027488B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000111208A (ja) * | 1998-10-02 | 2000-04-18 | Denso Corp | 温度式膨張弁 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200009724A (ko) | 2018-07-20 | 2020-01-30 | 엘지전자 주식회사 | 팽창밸브 |
Also Published As
Publication number | Publication date |
---|---|
JP2004198064A (ja) | 2004-07-15 |
CN1510364A (zh) | 2004-07-07 |
KR20040055584A (ko) | 2004-06-26 |
CN100432581C (zh) | 2008-11-12 |
JP4077308B2 (ja) | 2008-04-16 |
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