KR890014971A - 냉동회로용 자동팽창밸브 - Google Patents

냉동회로용 자동팽창밸브 Download PDF

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Publication number
KR890014971A
KR890014971A KR1019880002990A KR880002990A KR890014971A KR 890014971 A KR890014971 A KR 890014971A KR 1019880002990 A KR1019880002990 A KR 1019880002990A KR 880002990 A KR880002990 A KR 880002990A KR 890014971 A KR890014971 A KR 890014971A
Authority
KR
South Korea
Prior art keywords
expansion valve
orifice
actuator
fan
evaporator
Prior art date
Application number
KR1019880002990A
Other languages
English (en)
Other versions
KR970006043B1 (ko
Inventor
가즈히꼬 다까이
Original Assignee
원본미기재
산덴가부시끼가이샤
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 원본미기재, 산덴가부시끼가이샤 filed Critical 원본미기재
Publication of KR890014971A publication Critical patent/KR890014971A/ko
Application granted granted Critical
Publication of KR970006043B1 publication Critical patent/KR970006043B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • 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
    • 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
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3244—Cooling devices information from a variable is obtained related to humidity
    • B60H2001/3245—Cooling devices information from a variable is obtained related to humidity of air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3244—Cooling devices information from a variable is obtained related to humidity
    • B60H2001/3247—Cooling devices information from a variable is obtained related to humidity of a refrigerant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/328—Cooling devices output of a control signal related to an evaporating unit
    • B60H2001/3282—Cooling devices output of a control signal related to an evaporating unit to control the air flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
    • 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
    • F25B2341/062—Capillary expansion valves
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

내용 없음.

Description

냉동회로용 자동팽창밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명의 1구현예에 따른 냉동회로를 예시하는 개략도.
제5도 및 6도는 제4도의 자동팽창밸브를 예시하는 횡단면도.
제7도는 제5도 및 6도에 도시한 자동팽창밸브용 변환스위치를 예시하는 회로도.
제8도는 제5도 및 6도의 자동팽창밸브용의 다른 변환스위치를 예시하는 회로도.

Claims (3)

  1. 압축기, 응축기, 팽창밸브수단, 증발기 및 축압기를 포함하여서, 냉매를 상기 압축기로부터 배출시켜 상기 응축기, 팽창밸브수단, 증발기 및 축압기 각각을 통과시키고, 아울러 상기 압축기의 입구로 귀환시키도록 한 냉동회로 및 변환스위치의 동작에 따라서 팬의 공기유동량을 조절하는 상기 증발기용 팬을 가지는 자동공기조화시스템에 있어서, 상기 팽창밸브수단이 오리피스 및 이 오리피스의 개구의 단면적을 조절하는 액튜에이터를 포함하고, 상기 액튜에이터는 상기 변환스위치의 동작에 응하여 전기적으로 조절되는 것을 특징으로 하는 자동공기조화시스템.
  2. 제 1 항에 있어서, 상기 액튜에이터가 상기 팬의 큰 공기유동량에 응하여 상기 오리피스의 개구의 단면적을 확대시키고 그리고 상기 팬의 소 공기유동량에 응하여 상기 오리피스의 개구의 단면적을 감소시키게끔 동작하는 자동공기조화시스템.
  3. 제 1 항에 있어서, 상기 액튜에이터가 전자기밸브인 자동공기조화시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880002990A 1987-03-20 1988-03-19 냉동회로용 자동팽창밸브 KR970006043B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1987041584U JPS63150257U (ko) 1987-03-20 1987-03-20
JP??62-41584 1987-03-20
JP???41,584/62 1987-03-20

Publications (2)

Publication Number Publication Date
KR890014971A true KR890014971A (ko) 1989-10-25
KR970006043B1 KR970006043B1 (ko) 1997-04-23

Family

ID=12612482

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880002990A KR970006043B1 (ko) 1987-03-20 1988-03-19 냉동회로용 자동팽창밸브

Country Status (4)

Country Link
US (1) US4840039A (ko)
EP (1) EP0283323B1 (ko)
JP (1) JPS63150257U (ko)
KR (1) KR970006043B1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120018A (en) * 1991-07-22 1992-06-09 Carrier Corporation Electrically operated refrigerant expansion valve
JP3485379B2 (ja) * 1995-04-06 2004-01-13 サンデン株式会社 車両用空気調和装置
JP3561366B2 (ja) * 1996-03-29 2004-09-02 サンデン株式会社 強制リデュース装置及びそれを備えた圧縮機
DE19743629C2 (de) * 1997-10-02 2000-05-11 Behr Gmbh & Co Klimaanlage für ein Kraftfahrzeug
US6457324B2 (en) 1998-05-22 2002-10-01 Bergstrom, Inc. Modular low-pressure delivery vehicle air conditioning system having an in-cab cool box
US6038877A (en) 1998-05-22 2000-03-21 Bergstrom, Inc. Modular low pressure delivery vehicle air conditioning system
JP2000016068A (ja) * 1998-07-08 2000-01-18 Sanden Corp 温度自動膨張弁
JP4034883B2 (ja) 1998-07-08 2008-01-16 サンデン株式会社 温度自動膨張弁
JP2000088365A (ja) * 1998-09-16 2000-03-31 Toyota Autom Loom Works Ltd 冷凍回路および可変オリフィス装置
DE19852127B4 (de) * 1998-11-12 2008-09-11 Behr Gmbh & Co. Kg Expansionsorgan und hierfür verwendbare Ventileinheit
US6182457B1 (en) * 1999-06-02 2001-02-06 Ranco Incorporated Of Delaware Electronic variable orifice tube and system for use therewith
US9758948B2 (en) * 2012-10-09 2017-09-12 Philip Heller Humidity collector apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984054A (en) * 1930-09-08 1934-12-11 Gen Fire Extinguisher Co Regulator for refrigerative systems
US3121315A (en) * 1961-11-21 1964-02-18 Controls Co Of America Bimetal operated poppet valve
US3462965A (en) * 1968-08-19 1969-08-26 Trane Co Fan speed control for refrigeration system
US3658244A (en) * 1970-03-20 1972-04-25 Ranco Inc Air tempering system
US3786651A (en) * 1971-11-19 1974-01-22 Gulf & Western Metals Forming Refrigeration system
US4548047A (en) * 1981-11-11 1985-10-22 Hitachi, Ltd. Expansion valve
JPS6185508U (ko) * 1984-11-12 1986-06-05

Also Published As

Publication number Publication date
KR970006043B1 (ko) 1997-04-23
EP0283323A3 (en) 1989-05-17
JPS63150257U (ko) 1988-10-03
EP0283323A2 (en) 1988-09-21
EP0283323B1 (en) 1991-09-18
US4840039A (en) 1989-06-20

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