WO2018101780A3 - 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 - Google Patents
체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 Download PDFInfo
- Publication number
- WO2018101780A3 WO2018101780A3 PCT/KR2017/013966 KR2017013966W WO2018101780A3 WO 2018101780 A3 WO2018101780 A3 WO 2018101780A3 KR 2017013966 W KR2017013966 W KR 2017013966W WO 2018101780 A3 WO2018101780 A3 WO 2018101780A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- port
- orifice
- check valve
- hole
- elevating rod
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 230000003028 elevating effect Effects 0.000 abstract 5
- 239000012530 fluid Substances 0.000 abstract 3
- 230000000903 blocking effect Effects 0.000 abstract 1
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
- F25B41/325—Expansion valves having two or more valve members
-
- 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
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Valves (AREA)
- Check Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
본 발명은 체크밸브겸용 전자팽창밸브 및 냉난방 시스템에 관한 것이다. 하나의 예에 따라, 제1 포트, 제2 포트 및 하단체결홀을 구비하는 본체하우징; 본체하우징 내에 설치되며 승강로드를 구비하는 작동어셈블리; 하단체결홀을 통해 본체하우징 내 하측에 설치되되, 둘레에 제2 포트와 유로를 형성하는 하우징관통홀이 형성된 오리피스하우징, 상단부에 형성된 오리피스홀 및 하측 내부에 형성된 제3 포트를 구비하고, 승강로드의 상승 시 오리피스홀을 차단하고 승강로드의 하강 시 오리피스홀을 개방하여 제2 또는 제3 포트와 제1 포트 사이의 유로를 형성시켜 팽창밸브 기능을 수행하는 오리피스어셈블리; 오리피스어셈블리 상측둘레와 본체하우징 내측 사이 환형이격공간에 설치되되, 승강로드의 하강 시 제1 포트를 통해 유입되는 유체의 환형이격공간 통과를 차단하고 승강로드의 상승 시 제2 포트를 통하거나 제3 포트와 하우징관통홀을 통하여 유입되는 유체의 환형이격공간 통과를 허용하며 체크밸브기능을 수행하는 체크밸브전환유닛; 및 제2 및 제3 포트 중 선택된 하나의 포트에 설치되며 유체의 흐름을 차단하는 포트차단유닛을 포함하는 체크밸브겸용 전자팽창밸브가 제안된다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160163968A KR101969578B1 (ko) | 2016-12-03 | 2016-12-03 | 선택가능한 포트를 갖는 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 |
KR10-2016-0163968 | 2016-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2018101780A2 WO2018101780A2 (ko) | 2018-06-07 |
WO2018101780A3 true WO2018101780A3 (ko) | 2018-07-26 |
Family
ID=62241734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2017/013966 WO2018101780A2 (ko) | 2016-12-03 | 2017-11-30 | 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101969578B1 (ko) |
WO (1) | WO2018101780A2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102199723B1 (ko) * | 2018-12-31 | 2021-01-08 | (주)기하정밀 | 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 |
KR102673777B1 (ko) * | 2022-04-27 | 2024-06-10 | (주)엠투엔 | 냉난방 시스템용 전자식 팽창밸브 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0694335A (ja) * | 1990-11-20 | 1994-04-05 | Saginomiya Seisakusho Inc | 可逆型膨張弁 |
JP2006125751A (ja) * | 2004-10-29 | 2006-05-18 | Saginomiya Seisakusho Inc | 電動式コントロールバルブおよび冷凍サイクル装置 |
JP2010249246A (ja) * | 2009-04-16 | 2010-11-04 | Fuji Koki Corp | 電動弁及びそれが用いられた冷凍サイクル |
KR20130125546A (ko) * | 2012-05-09 | 2013-11-19 | 이종천 | 오리피스 어셈블리 장치 및 그를 구비한 전자 팽창밸브 |
JP2013241958A (ja) * | 2012-05-18 | 2013-12-05 | Fuji Koki Corp | 電動弁 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200160461Y1 (ko) | 1997-03-15 | 1999-11-01 | 구자홍 | 공기조화기의 팽창겸용 서비스밸브장치 |
KR100550216B1 (ko) | 2003-10-17 | 2006-02-08 | 위니아만도 주식회사 | 양방향 체크밸브 |
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2016
- 2016-12-03 KR KR1020160163968A patent/KR101969578B1/ko active IP Right Grant
-
2017
- 2017-11-30 WO PCT/KR2017/013966 patent/WO2018101780A2/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0694335A (ja) * | 1990-11-20 | 1994-04-05 | Saginomiya Seisakusho Inc | 可逆型膨張弁 |
JP2006125751A (ja) * | 2004-10-29 | 2006-05-18 | Saginomiya Seisakusho Inc | 電動式コントロールバルブおよび冷凍サイクル装置 |
JP2010249246A (ja) * | 2009-04-16 | 2010-11-04 | Fuji Koki Corp | 電動弁及びそれが用いられた冷凍サイクル |
KR20130125546A (ko) * | 2012-05-09 | 2013-11-19 | 이종천 | 오리피스 어셈블리 장치 및 그를 구비한 전자 팽창밸브 |
JP2013241958A (ja) * | 2012-05-18 | 2013-12-05 | Fuji Koki Corp | 電動弁 |
Also Published As
Publication number | Publication date |
---|---|
WO2018101780A2 (ko) | 2018-06-07 |
KR101969578B1 (ko) | 2019-04-16 |
KR20180063979A (ko) | 2018-06-14 |
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