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CA2450306A1 - Condenser for air cooled chillers - Google Patents

Condenser for air cooled chillers Download PDF

Info

Publication number
CA2450306A1
CA2450306A1 CA002450306A CA2450306A CA2450306A1 CA 2450306 A1 CA2450306 A1 CA 2450306A1 CA 002450306 A CA002450306 A CA 002450306A CA 2450306 A CA2450306 A CA 2450306A CA 2450306 A1 CA2450306 A1 CA 2450306A1
Authority
CA
Canada
Prior art keywords
condenser
air cooled
cooled chillers
inlet
outlet
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
CA002450306A
Other languages
French (fr)
Other versions
CA2450306C (en
Inventor
Paul R. Glamm
Michael L. Kraay (Deceased)
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.)
Trane International Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2450306A1 publication Critical patent/CA2450306A1/en
Application granted granted Critical
Publication of CA2450306C publication Critical patent/CA2450306C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-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
    • F28D1/02—Heat-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
    • F28D1/04—Heat-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
    • F28D1/053—Heat-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
    • F28D1/0535—Heat-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
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05391—Assemblies 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2260/00—Heat exchangers or heat exchange elements having special size, e.g. microstructures
    • F28F2260/02—Heat exchangers or heat exchange elements having special size, e.g. microstructures having microchannels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

A heat exchanger comprising a first coil assembly (14) including an inlet manifold (30); an outlet manifold (34) parallel to and spaced from the inlet manifold (30); and a plurality of tubes (32) each operably connected to and linking the inlet (30) and the outlet (34) manifolds, each tube (32) having a multiplicity of flow paths (40, 42, 44, 46, 48, 60) and a hydraulic diameter HD in the range of 0.07 <= to HD <= 0.30 inches.
CA002450306A 2001-06-14 2002-05-24 Condenser for air cooled chillers Expired - Lifetime CA2450306C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/881,638 US20020195240A1 (en) 2001-06-14 2001-06-14 Condenser for air cooled chillers
US09/881,638 2001-06-14
PCT/US2002/016725 WO2002103270A1 (en) 2001-06-14 2002-05-24 Condenser for air cooled chillers

Publications (2)

Publication Number Publication Date
CA2450306A1 true CA2450306A1 (en) 2002-12-27
CA2450306C CA2450306C (en) 2008-12-16

Family

ID=25378876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002450306A Expired - Lifetime CA2450306C (en) 2001-06-14 2002-05-24 Condenser for air cooled chillers

Country Status (5)

Country Link
US (2) US20020195240A1 (en)
EP (1) EP1395786B1 (en)
CN (1) CN1295476C (en)
CA (1) CA2450306C (en)
WO (1) WO2002103270A1 (en)

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US6988538B2 (en) * 2004-01-22 2006-01-24 Hussmann Corporation Microchannel condenser assembly
US7281387B2 (en) * 2004-04-29 2007-10-16 Carrier Commercial Refrigeration Inc. Foul-resistant condenser using microchannel tubing
US20060130517A1 (en) * 2004-12-22 2006-06-22 Hussmann Corporation Microchannnel evaporator assembly
US7937963B1 (en) * 2006-10-02 2011-05-10 Thomas Middleton Semmes Architecturally enhanced chiller unit
US20100024468A1 (en) * 2006-10-13 2010-02-04 Carrier Corporation Refrigeration unit comprising a micro channel heat exchanger
WO2008064251A2 (en) 2006-11-22 2008-05-29 Johnson Controls Technology Company Space-saving multichannel heat exchanger
WO2008064219A1 (en) 2006-11-22 2008-05-29 Johnson Controls Technology Company Multichannel evaporator with flow mixing manifold
WO2008064247A1 (en) * 2006-11-22 2008-05-29 Johnson Controls Technology Company Multi-function multichannel heat exchanger
US20080216493A1 (en) * 2007-03-08 2008-09-11 Liebert Corporation Microchannel cooling condenser for precision cooling applications
US20090025405A1 (en) * 2007-07-27 2009-01-29 Johnson Controls Technology Company Economized Vapor Compression Circuit
US8166776B2 (en) 2007-07-27 2012-05-01 Johnson Controls Technology Company Multichannel heat exchanger
WO2009029506A1 (en) * 2007-08-24 2009-03-05 Johnson Controls Technology Company Control system
US20110079371A1 (en) * 2008-06-09 2011-04-07 A-Heat Allied Heat Exchange Techology Ag Heat exchanger block and a method for wetting a heat exchanger block
US20100011803A1 (en) * 2008-07-15 2010-01-21 Johnson Controls Technology Company Horizontal discharge air conditioning unit
US8234881B2 (en) 2008-08-28 2012-08-07 Johnson Controls Technology Company Multichannel heat exchanger with dissimilar flow
WO2010037165A1 (en) * 2008-09-30 2010-04-08 Muller Industries Australia Pty Ltd Cooling system with microchannel heat exchanger
CA2739755A1 (en) * 2008-10-08 2010-04-15 A-Heat Allied Heat Exchange Technology Ag Heat exchanger arrangement and method for the operation of same
US8439104B2 (en) 2009-10-16 2013-05-14 Johnson Controls Technology Company Multichannel heat exchanger with improved flow distribution
US20110219790A1 (en) * 2010-03-14 2011-09-15 Trane International Inc. System and Method For Charging HVAC System
USD763417S1 (en) * 2012-08-02 2016-08-09 Mitsubishi Electric Corporation Heat exchanger tube
US20140224460A1 (en) * 2013-02-08 2014-08-14 Trane International Inc. Microchannel Heat Exchanger
US9546807B2 (en) * 2013-12-17 2017-01-17 Lennox Industries Inc. Managing high pressure events in air conditioners
US10222106B2 (en) * 2015-03-31 2019-03-05 The Boeing Company Condenser apparatus and method
CN104949548A (en) * 2015-07-03 2015-09-30 湖南省中达换热装备有限公司 Combined type air cooler
US20200333077A1 (en) * 2019-04-18 2020-10-22 The Babcock & Wilcox Company Perturbing air cooled condenser fin

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Also Published As

Publication number Publication date
EP1395786A1 (en) 2004-03-10
CN1516804A (en) 2004-07-28
CA2450306C (en) 2008-12-16
EP1395786B1 (en) 2006-04-26
CN1295476C (en) 2007-01-17
US20040134226A1 (en) 2004-07-15
WO2002103270A1 (en) 2002-12-27
US20020195240A1 (en) 2002-12-26

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EEER Examination request
MKEX Expiry

Effective date: 20220524