EP2304340A4 - Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle - Google Patents

Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle

Info

Publication number
EP2304340A4
EP2304340A4 EP09763121.2A EP09763121A EP2304340A4 EP 2304340 A4 EP2304340 A4 EP 2304340A4 EP 09763121 A EP09763121 A EP 09763121A EP 2304340 A4 EP2304340 A4 EP 2304340A4
Authority
EP
European Patent Office
Prior art keywords
procedure
refrigerant systems
microchannel condenser
reheat cycle
reheat
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.)
Granted
Application number
EP09763121.2A
Other languages
German (de)
French (fr)
Other versions
EP2304340A1 (en
EP2304340B1 (en
Inventor
Michael F Taras
Eric B Fraser
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 EP2304340A1 publication Critical patent/EP2304340A1/en
Publication of EP2304340A4 publication Critical patent/EP2304340A4/en
Application granted granted Critical
Publication of EP2304340B1 publication Critical patent/EP2304340B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05391Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F3/153Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/07Details of compressors or related parts
    • F25B2400/075Details of compressors or related parts with parallel compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/26Problems to be solved characterised by the startup of the refrigeration cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2521On-off valves controlled by pulse signals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2260/00Heat exchangers or heat exchange elements having special size, e.g. microstructures
    • F28F2260/02Heat exchangers or heat exchange elements having special size, e.g. microstructures having microchannels
EP09763121.2A 2008-06-13 2009-05-07 Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle Active EP2304340B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6114208P 2008-06-13 2008-06-13
PCT/US2009/043070 WO2009151830A1 (en) 2008-06-13 2009-05-07 Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle

Publications (3)

Publication Number Publication Date
EP2304340A1 EP2304340A1 (en) 2011-04-06
EP2304340A4 true EP2304340A4 (en) 2014-06-04
EP2304340B1 EP2304340B1 (en) 2018-09-12

Family

ID=41417041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09763121.2A Active EP2304340B1 (en) 2008-06-13 2009-05-07 Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle

Country Status (6)

Country Link
US (1) US20110030397A1 (en)
EP (1) EP2304340B1 (en)
CN (1) CN102066853B (en)
ES (1) ES2688420T3 (en)
HK (1) HK1157857A1 (en)
WO (1) WO2009151830A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9046286B2 (en) * 2011-03-31 2015-06-02 Rheem Manufacturing Company Heat pump pool heater start-up pressure spike eliminator
US9618246B2 (en) 2012-02-21 2017-04-11 Whirlpool Corporation Refrigeration arrangement and methods for reducing charge migration
US9285161B2 (en) 2012-02-21 2016-03-15 Whirlpool Corporation Refrigerator with variable capacity compressor and cycle priming action through capacity control and associated methods
US9696077B2 (en) 2012-02-21 2017-07-04 Whirlpool Corporation Dual capillary tube / heat exchanger in combination with cycle priming for reducing charge migration
US9964346B2 (en) 2012-04-30 2018-05-08 Modine Manufacturing Company Space conditioning system with hot gas reheat, and method of operating the same
CN103727629B (en) * 2012-10-11 2016-06-08 珠海格力电器股份有限公司 Adapt to air-cooled condensing group starting method and the device of low temperature environment
US10139143B2 (en) 2013-12-17 2018-11-27 Lennox Industries Inc. Air conditioner with multiple expansion devices
US9759468B2 (en) 2014-03-21 2017-09-12 Lennox Industries Inc. System for controlling operation of an HVAC system having tandem compressors
US20160146477A1 (en) * 2014-11-25 2016-05-26 Lennox Industries Inc. Hvac systems and methods for reheat operation
US11022331B2 (en) 2016-11-28 2021-06-01 Lennox Industries Inc. High-pressure re-start control algorithm for microchannel condenser with reheat coil

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05264109A (en) * 1992-03-18 1993-10-12 Daikin Ind Ltd Air conditioner
KR20040015863A (en) * 2002-08-14 2004-02-21 한라공조주식회사 Cooling system for car
US20050022541A1 (en) * 2002-11-08 2005-02-03 York International Corporation System and method for using hot gas re-heat for humidity control

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Publication number Priority date Publication date Assignee Title
US4476920A (en) * 1982-07-02 1984-10-16 Carrier Corporation Method and apparatus for integrating operation of a heat pump and a separate heating source
US4696168A (en) * 1986-10-01 1987-09-29 Roger Rasbach Refrigerant subcooler for air conditioning systems
CA2044825C (en) * 1991-06-18 2004-05-18 Marc A. Paradis Full-range, high efficiency liquid chiller
JP3046102B2 (en) 1991-07-23 2000-05-29 東邦瓦斯株式会社 Radiant tube burner
US5724821A (en) * 1996-06-28 1998-03-10 Carrier Corporation Compressor oil pressure control method
US6155075A (en) * 1999-03-18 2000-12-05 Lennox Manufacturing Inc. Evaporator with enhanced refrigerant distribution
JP2003097865A (en) * 2001-09-25 2003-04-03 Daikin Ind Ltd Air conditioner
US7010927B2 (en) * 2003-11-07 2006-03-14 Carrier Corporation Refrigerant system with controlled refrigerant charge amount
US20050155369A1 (en) * 2004-01-15 2005-07-21 Toshiba Carrier Corporation Air conditioner
US7028492B2 (en) * 2004-01-30 2006-04-18 Carrier Corporation Hybrid dehumidication system
US7003971B2 (en) * 2004-04-12 2006-02-28 York International Corporation Electronic component cooling system for an air-cooled chiller
US7281387B2 (en) * 2004-04-29 2007-10-16 Carrier Commercial Refrigeration Inc. Foul-resistant condenser using microchannel tubing
US7114349B2 (en) * 2004-12-10 2006-10-03 Carrier Corporation Refrigerant system with common economizer and liquid-suction heat exchanger
US20060225445A1 (en) * 2005-04-07 2006-10-12 Carrier Corporation Refrigerant system with variable speed compressor in tandem compressor application
US8418486B2 (en) * 2005-04-08 2013-04-16 Carrier Corporation Refrigerant system with variable speed compressor and reheat function
US7481069B2 (en) * 2005-07-28 2009-01-27 Carrier Corporation Controlling a voltage-to-frequency ratio for a variable speed drive in refrigerant systems
EP1915580A4 (en) * 2005-07-28 2010-12-22 Carrier Corp Closed-loop dehumidification circuit for refrigerant system
CA2616279A1 (en) * 2005-08-23 2007-03-01 Carrier Corporation System reheat control by pulse width modulation
CA2621902A1 (en) * 2005-09-15 2007-04-12 Carrier Corporation Refrigerant dehumidification system with variable condenser unloading

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05264109A (en) * 1992-03-18 1993-10-12 Daikin Ind Ltd Air conditioner
KR20040015863A (en) * 2002-08-14 2004-02-21 한라공조주식회사 Cooling system for car
US20050022541A1 (en) * 2002-11-08 2005-02-03 York International Corporation System and method for using hot gas re-heat for humidity control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009151830A1 *

Also Published As

Publication number Publication date
US20110030397A1 (en) 2011-02-10
EP2304340A1 (en) 2011-04-06
HK1157857A1 (en) 2012-07-06
CN102066853B (en) 2013-07-31
EP2304340B1 (en) 2018-09-12
WO2009151830A1 (en) 2009-12-17
ES2688420T3 (en) 2018-11-02
CN102066853A (en) 2011-05-18

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