KR100576295B1 - 박판 적층형 팽창밸브 - Google Patents
박판 적층형 팽창밸브 Download PDFInfo
- Publication number
- KR100576295B1 KR100576295B1 KR1020040004780A KR20040004780A KR100576295B1 KR 100576295 B1 KR100576295 B1 KR 100576295B1 KR 1020040004780 A KR1020040004780 A KR 1020040004780A KR 20040004780 A KR20040004780 A KR 20040004780A KR 100576295 B1 KR100576295 B1 KR 100576295B1
- Authority
- KR
- South Korea
- Prior art keywords
- expansion
- plate
- fluid
- expansion valve
- laminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
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- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (5)
- 팽창밸브에 있어서,유체가 유입되는 유입구(11)가 마련된 박판형 상류판(10)과,상기 유입구(11)와 대응되게 형성된 팽창입구(21)와 유체가 교축하면서 유동하는 팽창유로(23)와 팽창된 유체가 유출되는 팽창출구(22)가 마련된 다수개의 박판 적층형 유체팽창판(20)과,상기 팽창출구(22)와 대응되게 마련된 유출구(31)가 마련된 박판형 하류판(30); 으로 이루어진 것을 특징으로 하는 박판 적층형 팽창밸브.
- 제1항에 있어서,상기 유체팽창판(20)의 유로는 상기 유체팽창판(20)내에서 설정된 폭과 깊이로 이루어진 것을 특징으로 하는 박판 적층형 팽창밸브.
- 제1항에 있어서,상기 유체팽창판(20)의 유로는 상기 유체팽창판(20)내에서 설정된 폭과 두께가 완전히 관통되어 이루어진 것을 특징으로 하는 박판 적층형 팽창밸브.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 박판형 상류판(10), 박판형 유체팽창판(20) 및 박판형 하류판(30)은 금속, 세라믹 수지, 고분자 합성수지중에서 어느 한가지 재료로 이루어 진 점을 특징으로 하는 박판 적층형 팽창밸브.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 박판형 상류판(10)의 유입구(11), 박판형 유체팽창판(20)의 유로(23) 및 박판형 하류판(30)의 유출구(31)는 에칭가공 또는 프레스 가공으로 이루어진 것을 특징으로 하는 박판 적층형 팽창밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040004780A KR100576295B1 (ko) | 2004-01-26 | 2004-01-26 | 박판 적층형 팽창밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040004780A KR100576295B1 (ko) | 2004-01-26 | 2004-01-26 | 박판 적층형 팽창밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050076938A KR20050076938A (ko) | 2005-07-29 |
KR100576295B1 true KR100576295B1 (ko) | 2006-05-04 |
Family
ID=37264570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040004780A Expired - Fee Related KR100576295B1 (ko) | 2004-01-26 | 2004-01-26 | 박판 적층형 팽창밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100576295B1 (ko) |
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2004
- 2004-01-26 KR KR1020040004780A patent/KR100576295B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20050076938A (ko) | 2005-07-29 |
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