EP2049848A4 - Tandemverdichter mit pulsbreitenmodulationssaugventil - Google Patents

Tandemverdichter mit pulsbreitenmodulationssaugventil

Info

Publication number
EP2049848A4
EP2049848A4 EP06800964A EP06800964A EP2049848A4 EP 2049848 A4 EP2049848 A4 EP 2049848A4 EP 06800964 A EP06800964 A EP 06800964A EP 06800964 A EP06800964 A EP 06800964A EP 2049848 A4 EP2049848 A4 EP 2049848A4
Authority
EP
European Patent Office
Prior art keywords
pulse width
width modulation
suction valve
tandem compressors
modulation suction
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Withdrawn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
EP06800964A
Other languages
English (en)
French (fr)
Other versions
EP2049848A1 (de
Inventor
Alexander Lifson
Michael F Taras
Mark A Lifson
George M 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 EP2049848A1 publication Critical patent/EP2049848A1/de
Publication of EP2049848A4 publication Critical patent/EP2049848A4/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Withdrawn legal-status Critical Current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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity 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
    • 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
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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)
EP06800964A 2006-08-08 2006-08-08 Tandemverdichter mit pulsbreitenmodulationssaugventil Withdrawn EP2049848A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/030884 WO2008018867A1 (en) 2006-08-08 2006-08-08 Tandem compressors with pulse width modulation suction valve

Publications (2)

Publication Number Publication Date
EP2049848A1 EP2049848A1 (de) 2009-04-22
EP2049848A4 true EP2049848A4 (de) 2012-02-15

Family

ID=39033292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06800964A Withdrawn EP2049848A4 (de) 2006-08-08 2006-08-08 Tandemverdichter mit pulsbreitenmodulationssaugventil

Country Status (4)

Country Link
US (1) US20090288432A1 (de)
EP (1) EP2049848A4 (de)
CN (1) CN101506595A (de)
WO (1) WO2008018867A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101535741B (zh) * 2006-11-07 2013-02-06 开利公司 具有脉宽调制控制器与膨胀设备控制器组合的制冷系统
RU2528791C2 (ru) * 2008-08-12 2014-09-20 Кэрие Корпорейшн Выделенный импульсный клапан для цилиндра компрессора
US9845981B2 (en) 2011-04-19 2017-12-19 Liebert Corporation Load estimator for control of vapor compression cooling system with pumped refrigerant economization
US9038404B2 (en) 2011-04-19 2015-05-26 Liebert Corporation High efficiency cooling system
US9316424B2 (en) 2011-04-19 2016-04-19 Liebert Corporation Multi-stage cooling system with tandem compressors and optimized control of sensible cooling and dehumidification
US10378800B2 (en) * 2011-09-23 2019-08-13 Lennox Industries Inc. Multi-staged water manifold system for a water source heat pump
CA2790907C (en) 2011-09-26 2018-11-27 Lennox Industries Inc. A controller, method of operating a water source heat pump and a water source heat pump
CA2790732C (en) * 2011-09-26 2020-03-10 Lennox Industries Inc. Multi-staged water manifold system for a water source heat pump
CN103925752B (zh) * 2013-01-10 2016-04-20 海瑞弗机房设备(北京)有限公司 制冷装置和制冷方法
US10077929B2 (en) * 2013-05-08 2018-09-18 Carrier Corporation Movement of electronic expansion valve
US9951984B2 (en) 2013-05-21 2018-04-24 Carrier Corporation Tandem compressor refrigeration system and a method of using the same
US9989286B2 (en) * 2013-12-17 2018-06-05 Lennox Industries Inc. Compressor operation management in air conditioners
US10024591B2 (en) * 2014-05-15 2018-07-17 Lennox Industries Inc. Sensor failure error handling
US9482454B2 (en) * 2014-05-16 2016-11-01 Lennox Industries Inc. Compressor operation management in air conditioners
JP2016057005A (ja) * 2014-09-10 2016-04-21 矢崎エナジーシステム株式会社 吸収式冷凍システム
KR101839781B1 (ko) * 2015-06-18 2018-03-20 주식회사 엘지화학 열 회수 장치
BR102015023711A2 (pt) * 2015-09-15 2017-03-21 Whirlpool Sa sistema de refrigeração de múltipla evaporação
US10352604B2 (en) * 2016-12-06 2019-07-16 Heatcraft Refrigeration Products Llc System for controlling a refrigeration system with a parallel compressor
CN110296565A (zh) * 2019-07-19 2019-10-01 西安交通大学 一种双蒸发温度制冷系统及其控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062653A (en) * 1964-05-05 1967-03-22 Lester Keith Quick A refrigeration system for a commercial installation
US6085533A (en) * 1999-03-15 2000-07-11 Carrier Corporation Method and apparatus for torque control to regulate power requirement at start up
WO2005030579A1 (en) * 2003-09-22 2005-04-07 Hamilton Sundstrand Aircraft galley chiller system
US20060090503A1 (en) * 2004-10-28 2006-05-04 Carrier Corporation Hybrid tandem compressor system with multiple evaporators and economizer circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184341A (en) * 1978-04-03 1980-01-22 Pet Incorporated Suction pressure control system
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
US6553778B2 (en) * 2001-01-16 2003-04-29 Emerson Electric Co. Multi-stage refrigeration system
KR100487150B1 (ko) * 2002-06-14 2005-05-03 삼성전자주식회사 공기 조화 장치 및 그 제어방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062653A (en) * 1964-05-05 1967-03-22 Lester Keith Quick A refrigeration system for a commercial installation
US6085533A (en) * 1999-03-15 2000-07-11 Carrier Corporation Method and apparatus for torque control to regulate power requirement at start up
WO2005030579A1 (en) * 2003-09-22 2005-04-07 Hamilton Sundstrand Aircraft galley chiller system
US20060090503A1 (en) * 2004-10-28 2006-05-04 Carrier Corporation Hybrid tandem compressor system with multiple evaporators and economizer circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008018867A1 *

Also Published As

Publication number Publication date
WO2008018867A1 (en) 2008-02-14
US20090288432A1 (en) 2009-11-26
CN101506595A (zh) 2009-08-12
EP2049848A1 (de) 2009-04-22

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: TARAS, GEORGE M.

Inventor name: LIFSON, MARK A.

Inventor name: TARAS, MICHAEL F.

Inventor name: LIFSON, ALEXANDER

A4 Supplementary search report drawn up and despatched

Effective date: 20120117

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