HK1140006A1 - Refrigerant system and control method - Google Patents

Refrigerant system and control method

Info

Publication number
HK1140006A1
HK1140006A1 HK10106112.8A HK10106112A HK1140006A1 HK 1140006 A1 HK1140006 A1 HK 1140006A1 HK 10106112 A HK10106112 A HK 10106112A HK 1140006 A1 HK1140006 A1 HK 1140006A1
Authority
HK
Hong Kong
Prior art keywords
control method
refrigerant system
refrigerant
control
Prior art date
Application number
HK10106112.8A
Other languages
English (en)
Inventor
Alexander Lifson
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 HK1140006A1 publication Critical patent/HK1140006A1/xx

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
    • 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
    • F25B2600/025—Compressor control by controlling speed
    • 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
    • F25B2600/2509—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
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
HK10106112.8A 2007-02-28 2010-06-21 Refrigerant system and control method HK1140006A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/005162 WO2008105763A1 (en) 2007-02-28 2007-02-28 Refrigerant system and control method

Publications (1)

Publication Number Publication Date
HK1140006A1 true HK1140006A1 (en) 2010-09-30

Family

ID=39721513

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10106112.8A HK1140006A1 (en) 2007-02-28 2010-06-21 Refrigerant system and control method

Country Status (6)

Country Link
US (1) US8316657B2 (xx)
EP (1) EP2126485B1 (xx)
CN (1) CN101617183B (xx)
ES (1) ES2650382T3 (xx)
HK (1) HK1140006A1 (xx)
WO (1) WO2008105763A1 (xx)

Families Citing this family (20)

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Publication number Priority date Publication date Assignee Title
WO2009018150A1 (en) 2007-07-27 2009-02-05 Johnson Controls Technology Company Multichannel heat exchanger
US20100242532A1 (en) 2009-03-24 2010-09-30 Johnson Controls Technology Company Free cooling refrigeration system
JP5208275B2 (ja) * 2009-06-12 2013-06-12 パナソニック株式会社 冷凍サイクル装置
EP2464924B1 (en) 2009-08-14 2018-10-24 Johnson Controls Technology Company Free cooling refrigeration system
FR2951250B1 (fr) * 2009-10-13 2012-11-02 Danfoss Commercial Compressors Systeme de refrigeration et unite de pompe a chaleur comprenant un tel systeme
KR101280381B1 (ko) * 2009-11-18 2013-07-01 엘지전자 주식회사 히트 펌프
EP2460926A1 (en) * 2010-12-02 2012-06-06 Electrolux Home Products Corporation N.V. Heat pump dryer
DK2661591T3 (en) * 2011-01-04 2019-02-18 Carrier Corp EJEKTOR CYCLE
AU2012216660B2 (en) * 2011-09-13 2016-10-13 Black & Decker Inc Tank dampening device
ITVI20130257A1 (it) * 2013-10-18 2015-04-19 Carel Ind Spa Metodo di azionamento di una macchina frigorifera dotata di apparato economizzatore
CN105627612B (zh) * 2016-01-04 2018-05-25 广东美的暖通设备有限公司 室外机冷媒管路系统、空调器及空调器的制冷控制方法
CN105627651B (zh) * 2016-01-19 2018-11-02 珠海格力电器股份有限公司 压缩冷凝机组的控制方法
CN105674402B (zh) * 2016-03-23 2018-10-16 广东美的暖通设备有限公司 多联机系统及其模式切换控制方法
US10845107B2 (en) * 2016-10-25 2020-11-24 Ecoer Inc. Variable speed compressor based AC system and control method
US10653042B2 (en) 2016-11-11 2020-05-12 Stulz Air Technology Systems, Inc. Dual mass cooling precision system
US11022382B2 (en) 2018-03-08 2021-06-01 Johnson Controls Technology Company System and method for heat exchanger of an HVAC and R system
US10844860B2 (en) * 2018-12-21 2020-11-24 Trane International Inc. Method of improved control for variable volume ratio valve
WO2022051655A1 (en) * 2020-09-03 2022-03-10 Johnson Controls Tyco IP Holdings LLP Expansion valve control system
EP4356050A2 (en) * 2021-06-16 2024-04-24 Colorado State University Research Foundation Air source heat pump system and method of use for industrial steam generation
EP4317857A1 (de) * 2022-08-02 2024-02-07 Weiss Technik GmbH Prüfkammer und verfahren

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878818A (en) 1988-07-05 1989-11-07 Carrier Corporation Common compression zone access ports for positive displacement compressor
US4938666A (en) 1988-08-29 1990-07-03 Carrier Corporation Staged unloading of cylinder bank
US4938029A (en) 1989-07-03 1990-07-03 Carrier Corporation Unloading system for two-stage compressors
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US5598718A (en) * 1995-07-13 1997-02-04 Westinghouse Electric Corporation Refrigeration system and method utilizing combined economizer and engine coolant heat exchanger
US6047556A (en) 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
US6058729A (en) * 1998-07-02 2000-05-09 Carrier Corporation Method of optimizing cooling capacity, energy efficiency and reliability of a refrigeration system during temperature pull down
JP4639413B2 (ja) 1999-12-06 2011-02-23 ダイキン工業株式会社 スクロール圧縮機および空気調和機
JP3897681B2 (ja) 2002-10-31 2007-03-28 松下電器産業株式会社 冷凍サイクル装置の高圧冷媒圧力の決定方法
US6758054B2 (en) * 2002-11-19 2004-07-06 Delphi Technologies, Inc. Dual evaporator air conditioning system and method of use
US6955059B2 (en) 2003-03-14 2005-10-18 Carrier Corporation Vapor compression system
US6938438B2 (en) * 2003-04-21 2005-09-06 Carrier Corporation Vapor compression system with bypass/economizer circuits
CA2540368C (en) * 2003-09-29 2012-12-11 Self Propelled Research And Development Specialists, Llc Heat pump clothes dryer
US20050126190A1 (en) * 2003-12-10 2005-06-16 Alexander Lifson Loss of refrigerant charge and expansion valve malfunction detection
US7325411B2 (en) * 2004-08-20 2008-02-05 Carrier Corporation Compressor loading control
CA2604465A1 (en) * 2005-05-04 2006-11-09 Carrier Corporation Refrigerant system with variable speed scroll compressor and economizer circuit
IL177021A0 (en) * 2006-07-23 2006-12-10 Totec Ltd Top Technologies Working fluids for an absorption cooling system
US7647790B2 (en) * 2006-10-02 2010-01-19 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US20080173034A1 (en) * 2007-01-19 2008-07-24 Hallowell International, Llc Heat pump apparatus and method

Also Published As

Publication number Publication date
EP2126485A4 (en) 2013-01-23
CN101617183B (zh) 2011-07-27
US8316657B2 (en) 2012-11-27
US20100101248A1 (en) 2010-04-29
EP2126485A1 (en) 2009-12-02
WO2008105763A1 (en) 2008-09-04
EP2126485B1 (en) 2017-11-22
CN101617183A (zh) 2009-12-30
ES2650382T3 (es) 2018-01-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160228