GB1475726A - Thermostatic expansion valve assembly for refrigeration installations - Google Patents

Thermostatic expansion valve assembly for refrigeration installations

Info

Publication number
GB1475726A
GB1475726A GB3522374A GB3522374A GB1475726A GB 1475726 A GB1475726 A GB 1475726A GB 3522374 A GB3522374 A GB 3522374A GB 3522374 A GB3522374 A GB 3522374A GB 1475726 A GB1475726 A GB 1475726A
Authority
GB
United Kingdom
Prior art keywords
valve
restriction
pressure
expansion valve
aug
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
Application number
GB3522374A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss AS
Original Assignee
Danfoss AS
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
Priority claimed from DE19732340836 external-priority patent/DE2340836C3/de
Application filed by Danfoss AS filed Critical Danfoss AS
Publication of GB1475726A publication Critical patent/GB1475726A/en
Expired legal-status Critical Current

Links

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
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/17—Condenser pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
  • Control Of Fluid Pressure (AREA)
GB3522374A 1973-08-13 1974-08-09 Thermostatic expansion valve assembly for refrigeration installations Expired GB1475726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732340836 DE2340836C3 (de) 1973-08-13 Thermostatisches Expansionsventil für Kälteanlagen

Publications (1)

Publication Number Publication Date
GB1475726A true GB1475726A (en) 1977-06-01

Family

ID=5889578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3522374A Expired GB1475726A (en) 1973-08-13 1974-08-09 Thermostatic expansion valve assembly for refrigeration installations

Country Status (4)

Country Link
US (1) US3934426A (https=)
JP (1) JPS5313252B2 (https=)
DK (1) DK141670C (https=)
GB (1) GB1475726A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227296A (en) * 1988-12-02 1990-07-25 S & C Thermofluids Ltd Hot water cut-off valve
CN108332459A (zh) * 2017-01-18 2018-07-27 株式会社Tgk 膨胀阀

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603682C3 (de) * 1976-01-31 1978-07-13 Danfoss A/S, Nordborg (Daenemark) Ventilanordnung für Kälteanlagen
JPS56154735U (https=) * 1980-04-18 1981-11-19
US5177972A (en) * 1983-12-27 1993-01-12 Liebert Corporation Energy efficient air conditioning system utilizing a variable speed compressor and integrally-related expansion valves
JP3209868B2 (ja) * 1994-11-17 2001-09-17 株式会社不二工機 膨張弁
AU759727B2 (en) 1999-01-12 2003-04-17 Xdx Inc. Vapor compression system and method
US6185958B1 (en) 1999-11-02 2001-02-13 Xdx, Llc Vapor compression system and method
US6314747B1 (en) 1999-01-12 2001-11-13 Xdx, Llc Vapor compression system and method
JP4610742B2 (ja) 1999-01-12 2011-01-12 エックスディーエックス・テクノロジー・エルエルシー ベーパ圧縮装置及び方法
JP2004500533A (ja) * 1999-11-02 2004-01-08 エックスディーエックス・インコーポレーテッド 周囲環境内での状態を制御するベーパ圧縮システム及び方法
US6272869B1 (en) * 2000-06-30 2001-08-14 American Standard International Inc. Multiple orifice expansion device
US20050092002A1 (en) * 2000-09-14 2005-05-05 Wightman David A. Expansion valves, expansion device assemblies, vapor compression systems, vehicles, and methods for using vapor compression systems
US6915648B2 (en) * 2000-09-14 2005-07-12 Xdx Inc. Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems
US6857281B2 (en) 2000-09-14 2005-02-22 Xdx, Llc Expansion device for vapor compression system
US6401470B1 (en) 2000-09-14 2002-06-11 Xdx, Llc Expansion device for vapor compression system
US6393851B1 (en) 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US20070044493A1 (en) * 2005-08-23 2007-03-01 International Business Machines Corporation Systems and methods for cooling electronics components employing vapor compression refrigeration with selected portions of expansion structures coated with polytetrafluorethylene
WO2008142891A1 (ja) * 2007-05-22 2008-11-27 Chiyoda Kuchokiki Co., Ltd. バルブ装置
WO2009140584A2 (en) * 2008-05-15 2009-11-19 Xdx Innovative Refrigeration, Llc Surged vapor compression heat transfer system with reduced defrost
US20100204838A1 (en) * 2009-02-12 2010-08-12 Liebert Corporation Energy efficient air conditioning system and method utilizing variable capacity compressor and sensible heat ratio load matching
CN110296265A (zh) 2018-03-23 2019-10-01 浙江三花智能控制股份有限公司 电子膨胀阀
CN110296266B (zh) * 2018-03-23 2021-08-27 浙江三花智能控制股份有限公司 电子膨胀阀
KR102646329B1 (ko) * 2018-08-17 2024-03-13 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 전자 팽창 밸브
US11313598B2 (en) * 2019-11-01 2022-04-26 Lei Zhong Digital controlled solenoid capillary tube metering devices of refrigeration systems
US11879676B2 (en) * 2021-07-30 2024-01-23 Danfoss A/S Thermal expansion valve for a heat exchanger and heat exchanger with a thermal expansion valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614393A (en) * 1946-02-02 1952-10-21 Carrier Corp Art of refrigeration
US2922292A (en) * 1956-05-03 1960-01-26 Sporlan Valve Co Valve assembly for a refrigeration system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227296A (en) * 1988-12-02 1990-07-25 S & C Thermofluids Ltd Hot water cut-off valve
CN108332459A (zh) * 2017-01-18 2018-07-27 株式会社Tgk 膨胀阀

Also Published As

Publication number Publication date
DE2340836B2 (de) 1976-12-02
DK141670C (da) 1980-10-20
DK360574A (https=) 1975-04-07
US3934426A (en) 1976-01-27
JPS5313252B2 (https=) 1978-05-09
DK141670B (da) 1980-05-19
DE2340836A1 (de) 1975-03-06
JPS5044539A (https=) 1975-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee