SG91346A1 - Economizer circuit enhancement - Google Patents

Economizer circuit enhancement

Info

Publication number
SG91346A1
SG91346A1 SG200101613A SG200101613A SG91346A1 SG 91346 A1 SG91346 A1 SG 91346A1 SG 200101613 A SG200101613 A SG 200101613A SG 200101613 A SG200101613 A SG 200101613A SG 91346 A1 SG91346 A1 SG 91346A1
Authority
SG
Singapore
Prior art keywords
economizer circuit
circuit enhancement
enhancement
economizer
circuit
Prior art date
Application number
SG200101613A
Other languages
English (en)
Inventor
Alexander Lifson
Boris Karpman
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 SG91346A1 publication Critical patent/SG91346A1/en

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
    • F25B1/04—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
    • F25B2400/13—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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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

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)
  • Temperature-Responsive Valves (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
SG200101613A 2000-03-27 2001-03-15 Economizer circuit enhancement SG91346A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/536,121 US6374631B1 (en) 2000-03-27 2000-03-27 Economizer circuit enhancement

Publications (1)

Publication Number Publication Date
SG91346A1 true SG91346A1 (en) 2002-09-17

Family

ID=24137234

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200101613A SG91346A1 (en) 2000-03-27 2001-03-15 Economizer circuit enhancement

Country Status (8)

Country Link
US (1) US6374631B1 (de)
EP (1) EP1139039B1 (de)
JP (1) JP3837301B2 (de)
CN (1) CN1205445C (de)
DE (1) DE60111108T2 (de)
DK (1) DK1139039T3 (de)
HK (1) HK1039646B (de)
SG (1) SG91346A1 (de)

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US6655172B2 (en) * 2002-01-24 2003-12-02 Copeland Corporation Scroll compressor with vapor injection
DE10222732A1 (de) * 2002-05-23 2003-12-18 Rasmussen Gmbh Schelle zum Festklemmen eines Schlauches auf einem Rohr mittels eines Federbandes, dessen Endabschnitte im aufgeweiteten Zustand verriegelbar sind, und Entriegelungsvorrichtung für die Schelle
US6948327B2 (en) * 2002-10-23 2005-09-27 Carrier Commercial Refrigeration, Inc. Hot gas heat treatment system
US6820434B1 (en) * 2003-07-14 2004-11-23 Carrier Corporation Refrigerant compression system with selective subcooling
US7997091B2 (en) * 2004-04-22 2011-08-16 Carrier Corporation Control scheme for multiple operating parameters in economized refrigerant system
US6973797B2 (en) * 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems
US7137270B2 (en) * 2004-07-14 2006-11-21 Carrier Corporation Flash tank for heat pump in heating and cooling modes of operation
WO2006130137A2 (en) * 2005-05-31 2006-12-07 Carrier Corporation Restriction in vapor injection line
US20070000263A1 (en) * 2005-06-30 2007-01-04 Caterpillar Inc. Method and system for packaging HVAC components
US20070059193A1 (en) * 2005-09-12 2007-03-15 Copeland Corporation Scroll compressor with vapor injection
US7406839B2 (en) * 2005-10-05 2008-08-05 American Power Conversion Corporation Sub-cooling unit for cooling system and method
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
US8769982B2 (en) * 2006-10-02 2014-07-08 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US8181478B2 (en) * 2006-10-02 2012-05-22 Emerson Climate Technologies, Inc. Refrigeration system
US7647790B2 (en) * 2006-10-02 2010-01-19 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
TW200829849A (en) * 2007-01-11 2008-07-16 Si-Fu Shen Multi-purpose coolant-recycling machine
US20080184733A1 (en) * 2007-02-05 2008-08-07 Tecumseh Products Company Scroll compressor with refrigerant injection system
US20100024467A1 (en) * 2007-02-09 2010-02-04 Hajime Sato Scroll compressor and air conditioner
DE102007010646B4 (de) * 2007-03-02 2022-01-05 Stiebel Eltron Gmbh & Co. Kg Wärmepumpenvorrichtung
CN101688706B (zh) * 2007-06-19 2013-04-10 开利公司 用于节能型制冷剂循环性能提升的热电冷却器
US7975506B2 (en) * 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US7856834B2 (en) 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
US8037713B2 (en) 2008-02-20 2011-10-18 Trane International, Inc. Centrifugal compressor assembly and method
CN106039505A (zh) * 2008-06-04 2016-10-26 瑞思迈有限公司 患者接口系统
US8539785B2 (en) 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
CN102460036A (zh) * 2009-06-12 2012-05-16 开利公司 具有多负载模式的制冷剂系统
JP5430667B2 (ja) * 2009-10-20 2014-03-05 三菱電機株式会社 ヒートポンプ装置
KR101280381B1 (ko) * 2009-11-18 2013-07-01 엘지전자 주식회사 히트 펌프
EP2513575B1 (de) 2009-12-18 2021-01-27 Carrier Corporation Transportkühlsystem und methoden zur regelung bei dynamischen bedingungen
US8362735B2 (en) 2011-03-07 2013-01-29 Protective Energy Economizer Technology Single phase motor energy economizer for regulating the use of electricity
US9062903B2 (en) 2012-01-09 2015-06-23 Thermo King Corporation Economizer combined with a heat of compression system
EP2901091B1 (de) * 2012-09-28 2018-05-02 Electrolux Home Products Corporation N.V. Kühlschrank und verfahren zur steuerung des kühlschranks
US9581985B2 (en) 2014-02-21 2017-02-28 Johnson Controls Technology Company Systems and methods for auto-commissioning and self-diagnostics
US9835347B2 (en) 2014-12-08 2017-12-05 Johnson Controls Technology Company State-based control in an air handling unit
US9850903B2 (en) * 2014-12-09 2017-12-26 Emerson Climate Technologies, Inc. Capacity modulated scroll compressor
EP3635304B1 (de) 2017-06-08 2022-03-23 Carrier Corporation Verfahren zur steuerung des vorwärmers von transportkühleinheiten
EP3997343B1 (de) 2019-07-01 2023-08-09 Carrier Corporation Pumpschutz für einen mehrstufigen verdichter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316366A (en) * 1980-04-21 1982-02-23 Carrier Corporation Method and apparatus for integrating components of a refrigeration system
US4523436A (en) * 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
US4696168A (en) * 1986-10-01 1987-09-29 Roger Rasbach Refrigerant subcooler for air conditioning systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114724A (en) * 1982-02-15 1983-08-24 Derek Henry Potter Heat pumps
DE3440253A1 (de) * 1984-11-03 1986-05-15 Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen Kuehlvorrichtung
JPH0443261A (ja) * 1990-06-06 1992-02-13 Mitsubishi Electric Corp 冷凍装置
US5079930A (en) * 1990-12-03 1992-01-14 Atron, Inc. Apparatus and method for monitoring refrigeration system
US6032472A (en) * 1995-12-06 2000-03-07 Carrier Corporation Motor cooling in a refrigeration system
EP0837291B1 (de) * 1996-08-22 2005-01-12 Denso Corporation Kälteanlage des Dampfkompressionstyps
US5979780A (en) * 1997-10-03 1999-11-09 Eaton Corporation Thermostatic expansion valve with integral electrically operated inlet valve
JPH11248264A (ja) * 1998-03-04 1999-09-14 Hitachi Ltd 冷凍装置
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
US6138467A (en) * 1998-08-20 2000-10-31 Carrier Corporation Steady state operation of a refrigeration system to achieve optimum capacity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316366A (en) * 1980-04-21 1982-02-23 Carrier Corporation Method and apparatus for integrating components of a refrigeration system
US4523436A (en) * 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
US4696168A (en) * 1986-10-01 1987-09-29 Roger Rasbach Refrigerant subcooler for air conditioning systems

Also Published As

Publication number Publication date
JP2001296066A (ja) 2001-10-26
CN1205445C (zh) 2005-06-08
JP3837301B2 (ja) 2006-10-25
EP1139039A1 (de) 2001-10-04
US6374631B1 (en) 2002-04-23
DE60111108D1 (de) 2005-07-07
HK1039646B (zh) 2005-10-14
HK1039646A1 (en) 2002-05-03
DK1139039T3 (da) 2005-10-03
CN1319752A (zh) 2001-10-31
EP1139039B1 (de) 2005-06-01
DE60111108T2 (de) 2005-10-27

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