EP1960717A4 - Pulsbreitenmodulationstechniken verwendendes mehrfachkreiskältemittelsystem - Google Patents

Pulsbreitenmodulationstechniken verwendendes mehrfachkreiskältemittelsystem

Info

Publication number
EP1960717A4
EP1960717A4 EP05848400A EP05848400A EP1960717A4 EP 1960717 A4 EP1960717 A4 EP 1960717A4 EP 05848400 A EP05848400 A EP 05848400A EP 05848400 A EP05848400 A EP 05848400A EP 1960717 A4 EP1960717 A4 EP 1960717A4
Authority
EP
European Patent Office
Prior art keywords
pulse width
width modulation
system utilizing
modulation techniques
refrigerant system
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Withdrawn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
EP05848400A
Other languages
English (en)
French (fr)
Other versions
EP1960717A1 (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 EP1960717A1 publication Critical patent/EP1960717A1/de
Publication of EP1960717A4 publication Critical patent/EP1960717A4/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Withdrawn legal-status Critical Current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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • 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)
  • Air Conditioning Control Device (AREA)
  • Compressor (AREA)
EP05848400A 2005-11-30 2005-11-30 Pulsbreitenmodulationstechniken verwendendes mehrfachkreiskältemittelsystem Withdrawn EP1960717A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/043340 WO2007064320A1 (en) 2005-11-30 2005-11-30 Multi-circuit refrigerant system utilizing pulse width modulation techniques

Publications (2)

Publication Number Publication Date
EP1960717A1 EP1960717A1 (de) 2008-08-27
EP1960717A4 true EP1960717A4 (de) 2010-08-25

Family

ID=38092538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05848400A Withdrawn EP1960717A4 (de) 2005-11-30 2005-11-30 Pulsbreitenmodulationstechniken verwendendes mehrfachkreiskältemittelsystem

Country Status (5)

Country Link
US (1) US20080250812A1 (de)
EP (1) EP1960717A4 (de)
CN (1) CN101454620B (de)
HK (1) HK1133067A1 (de)
WO (1) WO2007064320A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6672846B2 (en) 2001-04-25 2004-01-06 Copeland Corporation Capacity modulation for plural compressors
EP1960719A4 (de) * 2005-12-07 2008-11-26 Carrier Corp Verschiedene kältemittel verwendendes mehrfachkreis-kältemittelsystem
DK1996877T3 (da) * 2006-03-10 2014-10-13 Carrier Corp Kølesystem med styring til drift af oversvømmet kompressor
US20100011792A1 (en) * 2006-11-07 2010-01-21 Alexander Lifson Refrigerant system with pulse width modulation control in combination with expansion device control
US8485789B2 (en) * 2007-05-18 2013-07-16 Emerson Climate Technologies, Inc. Capacity modulated scroll compressor system and method
WO2010005918A2 (en) * 2008-07-09 2010-01-14 Carrier Corporation Heat pump with microchannel heat exchangers as both outdoor and reheat heat exchangers
WO2010117973A2 (en) * 2009-04-09 2010-10-14 Carrier Corporation Refrigerant vapor compression system with hot gas bypass
ES2609611T3 (es) * 2010-09-28 2017-04-21 Carrier Corporation Funcionamiento de sistemas de refrigeración de transporte para prevenir el calado y la sobrecarga del motor
US11209000B2 (en) 2019-07-11 2021-12-28 Emerson Climate Technologies, Inc. Compressor having capacity modulation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410574A2 (de) * 1989-07-28 1991-01-30 Kabushiki Kaisha Toshiba Regelbare Vorrichtung zur Wechselstromspeisung eines Klimaanlagesystems
GB2273763A (en) * 1992-12-28 1994-06-29 Toshiba Kk Air conditioning apparatus having a supercooling unit provided between an outdoor unit and a plurality of indoor units
US20050120740A1 (en) * 2002-01-10 2005-06-09 Shinichi Enomoto Cooling apparatus and a thermostat with the apparatus installed therein
WO2005100885A1 (en) * 2004-04-12 2005-10-27 York International Corporation System and method for capacity control in a multiple compressor chiller system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957517A (en) * 1989-04-28 1990-09-18 American Standard Inc. Sound attenuating liquid-gas separator
US5231846A (en) * 1993-01-26 1993-08-03 American Standard Inc. Method of compressor staging for multi-compressor multi-circuited refrigeration systems
EP0671829B1 (de) * 1994-03-11 2006-06-28 Fujitsu Limited Schaltungsanordnung zur Taktrückgewinnung
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6206652B1 (en) * 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6047556A (en) * 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
KR100487150B1 (ko) * 2002-06-14 2005-05-03 삼성전자주식회사 공기 조화 장치 및 그 제어방법
US6672090B1 (en) * 2002-07-15 2004-01-06 Copeland Corporation Refrigeration control
US20060090505A1 (en) * 2004-10-28 2006-05-04 Carrier Corporation Refrigerant cycle with tandem compressors for multi-level cooling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410574A2 (de) * 1989-07-28 1991-01-30 Kabushiki Kaisha Toshiba Regelbare Vorrichtung zur Wechselstromspeisung eines Klimaanlagesystems
GB2273763A (en) * 1992-12-28 1994-06-29 Toshiba Kk Air conditioning apparatus having a supercooling unit provided between an outdoor unit and a plurality of indoor units
US20050120740A1 (en) * 2002-01-10 2005-06-09 Shinichi Enomoto Cooling apparatus and a thermostat with the apparatus installed therein
WO2005100885A1 (en) * 2004-04-12 2005-10-27 York International Corporation System and method for capacity control in a multiple compressor chiller system

Also Published As

Publication number Publication date
EP1960717A1 (de) 2008-08-27
US20080250812A1 (en) 2008-10-16
WO2007064320A1 (en) 2007-06-07
CN101454620A (zh) 2009-06-10
HK1133067A1 (en) 2010-03-12
CN101454620B (zh) 2012-07-04

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