EP1866576A4 - Kühlsystem mit verdichter mit variabler geschwindigkeit in einer doppelverdichteranwendung - Google Patents

Kühlsystem mit verdichter mit variabler geschwindigkeit in einer doppelverdichteranwendung

Info

Publication number
EP1866576A4
EP1866576A4 EP06720737A EP06720737A EP1866576A4 EP 1866576 A4 EP1866576 A4 EP 1866576A4 EP 06720737 A EP06720737 A EP 06720737A EP 06720737 A EP06720737 A EP 06720737A EP 1866576 A4 EP1866576 A4 EP 1866576A4
Authority
EP
European Patent Office
Prior art keywords
compressor
variable speed
refrigerant system
tandem
application
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Withdrawn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
EP06720737A
Other languages
English (en)
French (fr)
Other versions
EP1866576A2 (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 EP1866576A2 publication Critical patent/EP1866576A2/de
Publication of EP1866576A4 publication Critical patent/EP1866576A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • 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—Component parts or details not otherwise provided for in this subclass
    • 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
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP06720737A 2005-04-07 2006-02-14 Kühlsystem mit verdichter mit variabler geschwindigkeit in einer doppelverdichteranwendung Withdrawn EP1866576A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/101,347 US20060225445A1 (en) 2005-04-07 2005-04-07 Refrigerant system with variable speed compressor in tandem compressor application
PCT/US2006/005157 WO2006110209A2 (en) 2005-04-07 2006-02-14 Refrigerant system with variable speed compressor in tandem compressor application

Publications (2)

Publication Number Publication Date
EP1866576A2 EP1866576A2 (de) 2007-12-19
EP1866576A4 true EP1866576A4 (de) 2010-07-21

Family

ID=37081837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06720737A Withdrawn EP1866576A4 (de) 2005-04-07 2006-02-14 Kühlsystem mit verdichter mit variabler geschwindigkeit in einer doppelverdichteranwendung

Country Status (5)

Country Link
US (1) US20060225445A1 (de)
EP (1) EP1866576A4 (de)
CN (1) CN101156029A (de)
CA (1) CA2598706A1 (de)
WO (1) WO2006110209A2 (de)

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US20070187086A1 (en) * 2006-02-14 2007-08-16 Anatoly Nikolayevich Ivanov Device for cutting slot-shaped seats in wells by hydro-sandblasting method
KR101492115B1 (ko) * 2006-10-26 2015-02-10 존슨 컨트롤스 테크놀러지 컴퍼니 이코노마이즈드 냉동 시스템
US20100058781A1 (en) * 2006-12-26 2010-03-11 Alexander Lifson Refrigerant system with economizer, intercooler and multi-stage compressor
CN101568770A (zh) 2006-12-26 2009-10-28 开利公司 具有串轴式压缩机、膨胀器和经济器的co2制冷剂系统
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WO2008094157A1 (en) * 2007-02-02 2008-08-07 Carrier Corporation Enhanced refrigerant system
CN101688695B (zh) * 2007-04-23 2014-07-23 开利公司 带增强器回路的co2制冷剂系统
CN101688697B (zh) * 2007-04-24 2012-10-03 开利公司 具有双节能器回路的制冷剂蒸汽压缩系统
CN101809378B (zh) * 2007-09-24 2014-06-25 开利公司 具有旁路管线和专用节省流压缩室的制冷剂系统
WO2009048463A1 (en) * 2007-10-10 2009-04-16 Carrier Corporation Multi-stage refrigerant system with different compressor types
US20110214439A1 (en) * 2007-10-10 2011-09-08 Alexander Lifson Tandem compressor of different types
US20090217679A1 (en) * 2008-02-28 2009-09-03 Optidyn Inc. Refrigeration cooling system control
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WO2013016403A1 (en) * 2011-07-26 2013-01-31 Carrier Corporation Temperature control logic for refrigeration system
US8925346B2 (en) 2012-02-07 2015-01-06 Thermo Fisher Scientific (Asheville) Llc High performance freezer having cylindrical cabinet
DE102013200473A1 (de) * 2013-01-15 2014-07-17 Krones Ag Verfahren und Vorrichtung zur Kühlung eines Gär- und/oder Lager-Tanks
US9599118B2 (en) 2013-04-04 2017-03-21 Trane International Inc. System and method for controlling a system that includes fixed speed and variable speed compressors
JP6276004B2 (ja) * 2013-11-19 2018-02-07 株式会社Ｎｔｔファシリティーズ 冷凍機
US9759468B2 (en) * 2014-03-21 2017-09-12 Lennox Industries Inc. System for controlling operation of an HVAC system having tandem compressors
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
WO2016182135A1 (en) * 2015-05-11 2016-11-17 Lg Electronics Inc. Refrigerator and control method thereof
CN104819607B (zh) * 2015-05-12 2017-04-12 广东美的暖通设备有限公司 制冷系统、冷媒控制方法、装置和空调器
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
US10856449B2 (en) * 2016-12-02 2020-12-01 Dell Products L.P. Dynamic cooling system
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US10495365B2 (en) 2017-03-21 2019-12-03 Lennox Industries Inc. Method and apparatus for balanced fluid distribution in tandem-compressor systems
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US4787211A (en) * 1984-07-30 1988-11-29 Copeland Corporation Refrigeration system
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DE19620105A1 (de) * 1996-04-23 1997-10-30 Bruno Pfurtscheller Verfahren zum Betrieb einer Kälteanlage
US20020020178A1 (en) * 1999-03-10 2002-02-21 Masaki Uno Refrigerating unit
EP1249675A2 (de) * 2001-04-12 2002-10-16 Linde Aktiengesellschaft Verdichtersatz und Verfahren zum Regeln eines Verdichtersatzes
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US4748820A (en) * 1984-01-11 1988-06-07 Copeland Corporation Refrigeration system
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DE19620105A1 (de) * 1996-04-23 1997-10-30 Bruno Pfurtscheller Verfahren zum Betrieb einer Kälteanlage
US20020020178A1 (en) * 1999-03-10 2002-02-21 Masaki Uno Refrigerating unit
US6516622B1 (en) * 2000-06-13 2003-02-11 Belair Technologies, Llc Method and apparatus for variable frequency controlled compressor and fan
EP1249675A2 (de) * 2001-04-12 2002-10-16 Linde Aktiengesellschaft Verdichtersatz und Verfahren zum Regeln eines Verdichtersatzes
JP2005061784A (ja) * 2003-08-20 2005-03-10 Yanmar Co Ltd エンジンヒートポンプ

Also Published As

Publication number Publication date
US20060225445A1 (en) 2006-10-12
CN101156029A (zh) 2008-04-02
EP1866576A2 (de) 2007-12-19
WO2006110209A2 (en) 2006-10-19
WO2006110209A3 (en) 2007-09-20
CA2598706A1 (en) 2006-10-19

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