EP2286162A4 - Refrigerant system and method of operating the same - Google Patents

Refrigerant system and method of operating the same

Info

Publication number
EP2286162A4
EP2286162A4 EP07863161A EP07863161A EP2286162A4 EP 2286162 A4 EP2286162 A4 EP 2286162A4 EP 07863161 A EP07863161 A EP 07863161A EP 07863161 A EP07863161 A EP 07863161A EP 2286162 A4 EP2286162 A4 EP 2286162A4
Authority
EP
European Patent Office
Prior art keywords
operating
same
refrigerant system
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.)
Withdrawn
Application number
EP07863161A
Other languages
German (de)
French (fr)
Other versions
EP2286162A1 (en
Inventor
Michael F Taras
Alexander Lifson
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 EP2286162A1 publication Critical patent/EP2286162A1/en
Publication of EP2286162A4 publication Critical patent/EP2286162A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2521—On-off valves controlled by pulse signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP07863161A 2007-12-20 2007-12-20 Refrigerant system and method of operating the same Withdrawn EP2286162A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/026044 WO2009082367A1 (en) 2007-12-20 2007-12-20 Refrigerant system and method of operating the same

Publications (2)

Publication Number Publication Date
EP2286162A1 EP2286162A1 (en) 2011-02-23
EP2286162A4 true EP2286162A4 (en) 2012-09-12

Family

ID=40801471

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07863161A Withdrawn EP2286162A4 (en) 2007-12-20 2007-12-20 Refrigerant system and method of operating the same

Country Status (3)

Country Link
US (1) US20110094248A1 (en)
EP (1) EP2286162A4 (en)
WO (1) WO2009082367A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2855008T3 (en) 2009-12-18 2021-09-23 Carrier Corp Transport refrigeration system and methods therefor to cope with dynamic conditions
CN103717981B (en) * 2011-07-26 2016-08-17 开利公司 Temperature control logic for refrigeration system
KR101387854B1 (en) * 2011-09-07 2014-05-07 엘지전자 주식회사 An air conditioner
KR101319778B1 (en) * 2011-10-27 2013-10-17 엘지전자 주식회사 Air conditioner
ES2733730T3 (en) * 2014-08-21 2019-12-02 Danfoss As Pulsation damper and steam compression system with a pulsation damper
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
CN104896813B (en) * 2015-06-29 2018-06-05 广东美的暖通设备有限公司 For the multi-line system of air-conditioning
CN105258393B (en) * 2015-10-16 2018-02-02 珠海格力电器股份有限公司 Heat pump set control system
US10871314B2 (en) 2016-07-08 2020-12-22 Climate Master, Inc. Heat pump and water heater
US10866002B2 (en) 2016-11-09 2020-12-15 Climate Master, Inc. Hybrid heat pump with improved dehumidification
CN107062696B (en) * 2017-04-17 2019-06-28 东北电力大学 A kind of hybrid system
US10935260B2 (en) 2017-12-12 2021-03-02 Climate Master, Inc. Heat pump with dehumidification
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
JP7150148B2 (en) * 2019-04-10 2022-10-07 三菱電機株式会社 Outdoor unit, refrigeration cycle device and refrigerator
CA3081986A1 (en) 2019-07-15 2021-01-15 Climate Master, Inc. Air conditioning system with capacity control and controlled hot water generation
GB2602893B (en) * 2019-09-09 2023-05-17 Mitsubishi Electric Corp Outdoor unit and refrigeration cycle apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1194368A (en) * 1997-09-19 1999-04-09 Matsushita Electric Ind Co Ltd Freezing cycle device
US20060037336A1 (en) * 2004-08-20 2006-02-23 Bush James W Compressor loading control
WO2006130137A2 (en) * 2005-05-31 2006-12-07 Carrier Corporation Restriction in vapor injection line

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
DE69414415T2 (en) * 1994-02-03 1999-06-10 Svenska Rotor Maskiner Ab, Stockholm REFRIGERATION SYSTEM AND METHOD FOR CONTROLLING THE REFRIGERATION PERFORMANCE OF SUCH A SYSTEM
JP2699957B2 (en) * 1995-11-01 1998-01-19 株式会社移動体通信先端技術研究所 Pulse tube refrigerator
US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
US6189335B1 (en) * 1998-02-06 2001-02-20 Sanyo Electric Co., Ltd. Multi-stage compressing refrigeration device and refrigerator using the device
US5996364A (en) * 1998-07-13 1999-12-07 Carrier Corporation Scroll compressor with unloader valve between economizer and suction
US6446446B1 (en) * 2001-09-07 2002-09-10 Advanced Thermal Sciences Corp. Efficient cooling system and method
US6655172B2 (en) * 2002-01-24 2003-12-02 Copeland Corporation Scroll compressor with vapor injection
US6955058B2 (en) * 2004-01-30 2005-10-18 Carrier Corporation Refrigerant cycle with tandem economized and conventional compressors
US7124777B2 (en) * 2004-09-03 2006-10-24 Ranco Incorporated Of Delaware Reversing valve with flowsplitter
US7257955B2 (en) * 2004-09-08 2007-08-21 Carrier Corporation Discharge valve to increase heating capacity of heat pumps
US7114349B2 (en) * 2004-12-10 2006-10-03 Carrier Corporation Refrigerant system with common economizer and liquid-suction heat exchanger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1194368A (en) * 1997-09-19 1999-04-09 Matsushita Electric Ind Co Ltd Freezing cycle device
US20060037336A1 (en) * 2004-08-20 2006-02-23 Bush James W Compressor loading control
WO2006130137A2 (en) * 2005-05-31 2006-12-07 Carrier Corporation Restriction in vapor injection line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009082367A1 *

Also Published As

Publication number Publication date
EP2286162A1 (en) 2011-02-23
WO2009082367A1 (en) 2009-07-02
US20110094248A1 (en) 2011-04-28

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120810

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