EP2321593A4 - Improved operation of a refrigerant system - Google Patents

Improved operation of a refrigerant system

Info

Publication number
EP2321593A4
EP2321593A4 EP09805559.3A EP09805559A EP2321593A4 EP 2321593 A4 EP2321593 A4 EP 2321593A4 EP 09805559 A EP09805559 A EP 09805559A EP 2321593 A4 EP2321593 A4 EP 2321593A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant system
improved operation
improved
refrigerant
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.)
Granted
Application number
EP09805559.3A
Other languages
German (de)
French (fr)
Other versions
EP2321593A2 (en
EP2321593B1 (en
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 EP2321593A2 publication Critical patent/EP2321593A2/en
Publication of EP2321593A4 publication Critical patent/EP2321593A4/en
Application granted granted Critical
Publication of EP2321593B1 publication Critical patent/EP2321593B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/2106—Temperatures of fresh outdoor air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
EP09805559.3A 2008-08-07 2009-08-06 Improved operation of a refrigerant system Not-in-force EP2321593B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8700808P 2008-08-07 2008-08-07
PCT/US2009/052995 WO2010017384A2 (en) 2008-08-07 2009-08-06 Improved operation of a refrigerant system

Publications (3)

Publication Number Publication Date
EP2321593A2 EP2321593A2 (en) 2011-05-18
EP2321593A4 true EP2321593A4 (en) 2014-05-28
EP2321593B1 EP2321593B1 (en) 2019-06-19

Family

ID=41664200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09805559.3A Not-in-force EP2321593B1 (en) 2008-08-07 2009-08-06 Improved operation of a refrigerant system

Country Status (3)

Country Link
US (1) US20110138827A1 (en)
EP (1) EP2321593B1 (en)
WO (1) WO2010017384A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233676A (en) * 2011-04-21 2012-11-29 Denso Corp Heat pump cycle
US8876650B2 (en) 2012-03-30 2014-11-04 Hamilton Sundstrand Corporation Aircraft accessory drive multiple speed transmission
CN103471275B (en) * 2013-08-30 2017-12-19 青岛海信日立空调系统有限公司 Enhanced vapor injection air-conditioning circulating system and its control method
US9581985B2 (en) 2014-02-21 2017-02-28 Johnson Controls Technology Company Systems and methods for auto-commissioning and self-diagnostics
KR102240070B1 (en) * 2014-03-20 2021-04-13 엘지전자 주식회사 Air Conditioner and Controlling method for the same
US9835347B2 (en) 2014-12-08 2017-12-05 Johnson Controls Technology Company State-based control in an air handling unit
DE102017115623A1 (en) * 2016-07-13 2018-01-18 Trane International Inc. Variable economizer injection position

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047556A (en) * 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
US20060288719A1 (en) * 2005-06-24 2006-12-28 Hussmann Corporation Two-stage linear compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
JPH09267629A (en) * 1996-04-03 1997-10-14 Toyota Autom Loom Works Ltd Car air conditioner
JP4658347B2 (en) * 2001-01-31 2011-03-23 三菱重工業株式会社 Supercritical vapor compression refrigeration cycle
US6718781B2 (en) * 2001-07-11 2004-04-13 Thermo King Corporation Refrigeration unit apparatus and method
US7325411B2 (en) * 2004-08-20 2008-02-05 Carrier Corporation Compressor loading control
US7353660B2 (en) * 2004-09-13 2008-04-08 Carrier Corporation Multi-temperature cooling system with unloading

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047556A (en) * 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
US20060288719A1 (en) * 2005-06-24 2006-12-28 Hussmann Corporation Two-stage linear compressor

Also Published As

Publication number Publication date
US20110138827A1 (en) 2011-06-16
WO2010017384A3 (en) 2010-05-14
WO2010017384A2 (en) 2010-02-11
EP2321593A2 (en) 2011-05-18
EP2321593B1 (en) 2019-06-19

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