EP2135017A4 - Verhinderung von kältemittelerstarrung - Google Patents

Verhinderung von kältemittelerstarrung

Info

Publication number
EP2135017A4
EP2135017A4 EP07758235A EP07758235A EP2135017A4 EP 2135017 A4 EP2135017 A4 EP 2135017A4 EP 07758235 A EP07758235 A EP 07758235A EP 07758235 A EP07758235 A EP 07758235A EP 2135017 A4 EP2135017 A4 EP 2135017A4
Authority
EP
European Patent Office
Prior art keywords
prevention
solidification
refrigerant
refrigerant solidification
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.)
Withdrawn
Application number
EP07758235A
Other languages
English (en)
French (fr)
Other versions
EP2135017A1 (de
Inventor
Alexander Lifson
Michael F Taras
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of EP2135017A1 publication Critical patent/EP2135017A1/de
Publication of EP2135017A4 publication Critical patent/EP2135017A4/de
Withdrawn legal-status Critical Current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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/197—Pressures of the 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Defrosting Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP07758235A 2007-03-09 2007-03-09 Verhinderung von kältemittelerstarrung Withdrawn EP2135017A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/063662 WO2008111968A1 (en) 2007-03-09 2007-03-09 Prevention of refrigerant solidification

Publications (2)

Publication Number Publication Date
EP2135017A1 EP2135017A1 (de) 2009-12-23
EP2135017A4 true EP2135017A4 (de) 2010-03-10

Family

ID=39759780

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07758235A Withdrawn EP2135017A4 (de) 2007-03-09 2007-03-09 Verhinderung von kältemittelerstarrung

Country Status (4)

Country Link
US (1) US20100011787A1 (de)
EP (1) EP2135017A4 (de)
CN (1) CN101663546B (de)
WO (1) WO2008111968A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8931288B2 (en) * 2012-10-19 2015-01-13 Lennox Industries Inc. Pressure regulation of an air conditioner
US9657969B2 (en) 2013-12-30 2017-05-23 Rolls-Royce Corporation Multi-evaporator trans-critical cooling systems
JP2019052794A (ja) * 2017-09-14 2019-04-04 株式会社東芝 熱輸送装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042262A (en) * 1990-05-08 1991-08-27 Liquid Carbonic Corporation Food freezer
US5199275A (en) * 1990-10-01 1993-04-06 General Cryogenics Incorporated Refrigeration trailer
EP1422487A2 (de) * 2002-11-21 2004-05-26 York Refrigeration APS Heissgasabtau für Kälteanlagen
JP2004308972A (ja) * 2003-04-03 2004-11-04 Mayekawa Mfg Co Ltd Ｃｏ２冷凍機
EP1939548A1 (de) * 2005-10-17 2008-07-02 Mayekawa Mfg. Co., Ltd. Co2-kühlschrank

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856288A (en) * 1983-07-18 1989-08-15 Weber Robert C Refrigerant alert and automatic recharging device
US5313787A (en) * 1990-10-01 1994-05-24 General Cryogenics Incorporated Refrigeration trailer
US6658875B2 (en) * 2001-04-25 2003-12-09 Gsle Development Corporation Method and apparatus for temperature control in a refrigeration device
US6631621B2 (en) * 2001-07-03 2003-10-14 Thermo King Corporation Cryogenic temperature control apparatus and method
JP4156353B2 (ja) * 2002-12-02 2008-09-24 株式会社テージーケー 冷凍システムおよびその運転方法
US7028494B2 (en) * 2003-08-22 2006-04-18 Carrier Corporation Defrosting methodology for heat pump water heating system
CN101120218B (zh) * 2004-01-28 2011-09-28 布鲁克斯自动化有限公司 利用混合惰性成份制冷剂的制冷循环
CA2561123A1 (en) * 2005-09-28 2007-03-28 H-Tech, Inc. Heat pump system having a defrost mechanism for low ambient air temperature operation
DK200501574A (da) * 2005-11-11 2005-11-25 York Denmark Aps Defrost system
JP2009052752A (ja) * 2005-12-19 2009-03-12 Panasonic Corp 冷凍サイクル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042262A (en) * 1990-05-08 1991-08-27 Liquid Carbonic Corporation Food freezer
US5199275A (en) * 1990-10-01 1993-04-06 General Cryogenics Incorporated Refrigeration trailer
EP1422487A2 (de) * 2002-11-21 2004-05-26 York Refrigeration APS Heissgasabtau für Kälteanlagen
JP2004308972A (ja) * 2003-04-03 2004-11-04 Mayekawa Mfg Co Ltd Ｃｏ２冷凍機
EP1939548A1 (de) * 2005-10-17 2008-07-02 Mayekawa Mfg. Co., Ltd. Co2-kühlschrank

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008111968A1 *

Also Published As

Publication number Publication date
US20100011787A1 (en) 2010-01-21
WO2008111968A1 (en) 2008-09-18
CN101663546B (zh) 2011-11-16
HK1141579A1 (en) 2010-11-12
EP2135017A1 (de) 2009-12-23
CN101663546A (zh) 2010-03-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20091006

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20100209

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 9/00 20060101ALI20100203BHEP

Ipc: F25B 49/00 20060101ALI20100203BHEP

Ipc: F25B 41/00 20060101AFI20080930BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20100607

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20121002