WO2018101780A3 - 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 - Google Patents

체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 Download PDF

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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
Application number
PCT/KR2017/013966
Other languages
English (en)
French (fr)
Other versions
WO2018101780A2 (ko
Inventor
이종천
이상봉
Original Assignee
주식회사 기하정밀
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 기하정밀 filed Critical 주식회사 기하정밀
Publication of WO2018101780A2 publication Critical patent/WO2018101780A2/ko
Publication of WO2018101780A3 publication Critical patent/WO2018101780A3/ko

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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
    • F25B41/325—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

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.
PCT/KR2017/013966 2016-12-03 2017-11-30 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템 WO2018101780A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0163968 2016-12-03
KR1020160163968A KR101969578B1 (ko) 2016-12-03 2016-12-03 선택가능한 포트를 갖는 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템

Publications (2)

Publication Number Publication Date
WO2018101780A2 WO2018101780A2 (ko) 2018-06-07
WO2018101780A3 true WO2018101780A3 (ko) 2018-07-26

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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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102199723B1 (ko) * 2018-12-31 2021-01-08 (주)기하정밀 체크밸브 겸용 전자팽창밸브 및 냉난방 시스템

Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
KR20180063979A (ko) 2018-06-14
WO2018101780A2 (ko) 2018-06-07
KR101969578B1 (ko) 2019-04-16

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