KR890014971A - 냉동회로용 자동팽창밸브 - Google Patents
냉동회로용 자동팽창밸브 Download PDFInfo
- 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
Links
- 238000005057 refrigeration Methods 0.000 title claims 2
- 238000004378 air conditioning Methods 0.000 claims 3
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
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
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)
- 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.
- 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.
- 제 1 항에 있어서, 상기 액튜에이터가 전자기밸브인 자동공기조화시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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)
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)
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 |
-
1987
- 1987-03-20 JP JP1987041584U patent/JPS63150257U/ja active Pending
-
1988
- 1988-03-19 KR KR1019880002990A patent/KR970006043B1/ko not_active IP Right Cessation
- 1988-03-21 US US07/171,392 patent/US4840039A/en not_active Expired - Fee Related
- 1988-03-21 EP EP88302454A patent/EP0283323B1/en not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |