EP1804015A1 - Wärmetauscher - Google Patents

Wärmetauscher Download PDF

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Publication number
EP1804015A1
EP1804015A1 EP06026628A EP06026628A EP1804015A1 EP 1804015 A1 EP1804015 A1 EP 1804015A1 EP 06026628 A EP06026628 A EP 06026628A EP 06026628 A EP06026628 A EP 06026628A EP 1804015 A1 EP1804015 A1 EP 1804015A1
Authority
EP
European Patent Office
Prior art keywords
tank chamber
tubes
heat exchanger
outlet
inlet
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Withdrawn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
EP06026628A
Other languages
English (en)
French (fr)
Inventor
Jinichi Hiyama
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.)
Marelli Corp
Original Assignee
Calsonic Kansei 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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Publication of EP1804015A1 publication Critical patent/EP1804015A1/de
Withdrawn legal-status Critical Current

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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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0224—Header boxes formed by sealing end plates into covers
    • 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
    • F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0209—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only transversal partitions
    • F28F9/0212—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only transversal partitions the partitions being separate elements attached to header boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0263—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by varying the geometry or cross-section of header box
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0091—Radiators
    • F28D2021/0096—Radiators for space heating

Definitions

  • the present invention relates to a heat exchanger disposed in a limited space in a vehicle such as an automobile.
  • a conventional heat exchanger of this kind is disclosed in, for example, Japanese Patent Land-Open No.5-34090 .
  • the heat exchanger 100 includes a tube unit in which a plurality of tubes 101 are disposed in a stacked state, a plurality of fins 102 which are disposed between adjacent tubes, a one side header tank part 103 which is provided at one end side of the tube unit and in which a returning tank chamber 103a is formed, an other side header tank part 104 which is provided at other end side of the tube unit and in which an inlet tank chamber 104a and an outlet tank chamber 104b are formed, an inlet pipe connecting part 105 provided on the other side header tank part 104 and configured to guide hot water to the inlet tank chamber 104a, and an outlet pipe connecting part 106 provided on the other side header tank part 104 and configured to discharge cooling water from the outlet tank chamber 104b.
  • An inlet pipe 107 and an outlet pipe 108 which are connected to a water jacket (not shown) of an engine are connected to the inlet pipe connecting part 105 and the outlet pipe connecting part 106, respectively.
  • the hot water entered the inlet tank chamber 104a through the inlet pipe is introduced in the returning tank chamber 103a passing through the tubes 101 communicating with the inlet side tank chamber 104a, thereafter introduced in the outlet tank chamber 104b passing through the tubes 101 communicating with the outlet tank chamber 104b, and discharged through the outlet pipe from the outlet tank chamber 104.
  • Air around an outer periphery of each of the tubes is heat-exchanged by the hot water passing through the tubes 101, thereby the air is heated.
  • the heat exchanger 100 is installed in the automobile, the heat exchanger 100 is disposed in a limited in-car space in the automobile. If the in-car space S has a trapezoidal shape, the heat exchanger is disposed as shown in FIG.3.
  • an object of the present invention is to provide a heat exchanger capable of accomplishing increased heat exchange efficiency of an in-car space of the heat exchanger in a vehicle, having, in particular, a trapezoidal shape.
  • a heat exchanger includes a tube unit in which a plurality of tubes are disposed in a stacked state, a one side header tank part which is provided at one end side of the tube unit and in which a returning tank chamber is formed, an other side header tank part which is provided at other end side of the tube unit and in which an inlet tank chamber and an outlet tank chamber are disposed adjacently in a stacked direction of the tubes, an inlet pipe connecting part provided on the other side header tank part and configured to guide a fluid from an outside into the inlet tank chamber, and an outlet pipe connecting part provided on the other side header tank part and configured to eject the fluid to an outside of the outlet tank chamber.
  • Inclined sections configured to incline to a longitudinal direction of the tubes are provided at two locations on the other side header tank part, and the inlet pipe connecting part and the outlet pipe connecting part are provided on the inclined sections, respectively.
  • B1 the number of the tubes which communicate with the inlet tank chamber and are outward flow paths
  • B2 the number of the tubes which communicate with the outlet tank chamber and are homeward flow paths
  • FIG.1 illustrates a mounted state of a heat exchanger according to one embodiment of the present invention.
  • a trapezoidal in-car space S having a width which gradually narrows as going from an upper portion to a lower portion of the space is provided in a vehicle, for example, automobile.
  • a heat exchanger 1 for a vehicle's air heating is provided in the in-car space S.
  • the heat exchanger 1 is used for the vehicle's air heating, but is not limited to this heating, and any other heat exchanger may be used.
  • the heat exchanger 1 includes a tube unit in which a plurality of tubes 2 are disposed in an upwardly and downwardly stacked state, a plurality of fines 3 which are disposed between adjacent tubes 2, respectively, and a pair of header tank parts or one side header tank part 4 and other side tank part 5 which are disposed at both ends of the tube unit, respectively.
  • the one and other side header tank parts 4 and 5, the tubes 2 and the fines 3 are made of a material having high heat conductivity, for example, aluminum.
  • any fluid passes through the tubes 2 to perform heat exchange.
  • the fluid is water.
  • the one side header tank part 4 and the other side header tank part 5 include respectively header plates 10a and 10b in which ends of the tubes 2 are inserted, and header covers 11a and 11b disposed to cover the header plates 10a and 10b.
  • a returning tank chamber 12 is formed in the one side header tank part 4 between the header plate 10a and the header cover 11a. All the tubes 2 are communicated with the returning tank chamber 12.
  • An inlet tank chamber 14 and an outlet tank chamber 15 are formed in the other side header tank part 5 by parting a space between the header plate 10b and the header cover 11b by means of a partition 13.
  • the inlet tank chamber 14 and the outlet tank chamber 15 are disposed adjacently in a stacked direction of the tubes 2. More specifically, the inlet tank chamber 14 is disposed in a lower position of the tube unit and the outlet tank chamber 15 is disposed in an upper position of the tube unit, respectively.
  • the inlet tank chamber 14 are communicated with a group of tubes disposed in the lower position of the tube unit and the outer tank chamber 15 are communicated with a group of tubes disposed in the upper position of the tube unit.
  • the partition 13 is disposed in a position such that if the number of the tubes 2 which communicate with the inlet tank chamber 14 and are outward flow paths is B1 and the number of the tubes 2 which communicate with the outlet tank chamber 15 and are homeward flow paths is B2, a relation between B1 and B2 is set to be B1 > B2. Meanwhile, in this embodiment, the paths of all the tubes 2 are set to be the same width in a passing direction of supplied wind of the heat exchanger (vertical direction to page space in FIG.1).
  • the header cover 11b of the other side header tank part 5 has inclined sections 16 and 17 provided on two mountain portions which are formed on the header cover 11b.
  • An inlet pipe connecting part 18 is provided on the inclined section 16, and an outlet pipe connecting part 19 is provided on the inclined section 17.
  • the inclined sections 16 and 17 are set to incline in a similar direction or parallel and with a generally similar angle to each other.
  • the inclined sections are not limited to these arrangements.
  • the inlet pipe connecting part 18 is communicated with the inlet tank chamber 14 and connected to one end of an inlet pipe 20.
  • the other end of the inlet pipe 20 is connected to a water jacket (not shown) of an engine so that hot water heated by the engine is supplied through the inlet pipe 20 to the inlet tank chamber 14.
  • the outlet pipe connecting part 19 is communicated with the outlet tank chamber 15 and connected to one end of an outlet pipe 21.
  • the other end of the outlet pipe 21 is connected to the water jacket (not shown) of the engine so that cooling water cooled by the heat exchanger 1 is discharged through the outlet pipe 21 to exterior of the heat exchanger 1.
  • the hot water entered the inlet tank chamber 14 through the inlet pipe 20 passes through the tubes 2 communicating with the inlet tank chamber 14 and is introduced in the returning tank chamber 12, thereafter, passes through the tubes 2 communicating with the returning tank chamber 12 and the outlet tank chamber 15 and is introduced in the outlet tank chamber 15, and is discharged from the outlet tank chamber 15 through the outlet pipe 21 to the exterior.
  • heat exchange is executed between the hot water passing in the tubes 2 and air which is an outer heat exchanging medium passing around an outer periphery of each of the tubes 2, thereby the air is heated to contribute to heating in a vehicle interior.
  • the inlet pipe 20 and the outlet pipe 21 can be disposed so that the pipes are not significantly projected from a side surface of the heat exchanger 1 by providing them on the inclined sections 16 and 17, a heat exchanger having a generally similar width W to a length L, for example, a maximum depth of the trapezoidal in-car space S can be provided, consequently, it is possible to accomplish high heat exchange efficiency in the in-car space S.
  • the hot water having a large temperature difference from circumferential air flows in each of the outward tubes 2, on the contrary, the cooling water having a less temperature difference from the circumferential air flows in each of the homeward tubes 2, thereby the hot water having high heat exchange efficiency has a slow flow speed, and the cooling water having low heat exchange efficiency has a rapid flow speed.
  • the inlet tank chamber 14 is disposed in the lower position of the heat exchanger and the outlet tank chamber 15 is disposed in the upper position of the heat exchanger, if air generated in the water passing through each of the tubes 2 is guided to the outlet tank chamber 15 together with the cooling water, because the air is smoothly guided to the outlet pipe 21 through the outlet pipe connecting part 19 without accumulating at an upper side of the outlet tank chamber 15, the ejection of the air can be efficiently accomplished.
  • the heat exchanger 1 is installed in the trapezoidal in-car space S in the vehicle
  • the present invention can also be applied to a case where the heat exchanger is installed in any trapezoidal in-car space other than the vehicle.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP06026628A 2005-12-27 2006-12-21 Wärmetauscher Withdrawn EP1804015A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005376449A JP2007178053A (ja) 2005-12-27 2005-12-27 熱交換器

Publications (1)

Publication Number Publication Date
EP1804015A1 true EP1804015A1 (de) 2007-07-04

Family

ID=37898374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06026628A Withdrawn EP1804015A1 (de) 2005-12-27 2006-12-21 Wärmetauscher

Country Status (4)

Country Link
US (1) US20070209787A1 (de)
EP (1) EP1804015A1 (de)
JP (1) JP2007178053A (de)
CN (1) CN100585317C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2085737A1 (de) * 2008-01-30 2009-08-05 Huixin Xu Verbindungsstruktur zwischen Sammeltank und Rohrboden eines Fahrzeugheizkörpers
CN102679794A (zh) * 2011-03-18 2012-09-19 株式会社丰田自动织机 热交换器
US8707715B2 (en) 2011-03-25 2014-04-29 Kabushiki Kaisha Toyota Jidoshokki Thermoelectric conversion unit
DE102015112379A1 (de) * 2015-07-29 2017-02-02 Halla Visteon Climate Control Corp. Kompakte Wärmeübertrager-Gebläse-Einheit für Kraftfahrzeuge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050236146A1 (en) * 2003-12-11 2005-10-27 Behr Gmbh & Co. Kg. Assembly configuration for devices for exchanging heat
TW200847914A (en) * 2007-05-02 2008-12-01 Cooligy Inc Micro-tube/multi-port counter flow radiator design for electronic cooling applications
CN101749967B (zh) * 2008-12-17 2014-01-08 卡特彼勒公司 用于机械的冷却装置以及应用该冷却装置的机械
JP6173805B2 (ja) * 2013-07-08 2017-08-02 株式会社パロマ 熱交換器、及び給湯器
WO2015197596A1 (en) * 2014-06-27 2015-12-30 Titanx Engine Cooling Holding Ab Heat exchanger with reinforced header plate
DE102015210231A1 (de) * 2015-06-03 2016-12-08 Bayerische Motoren Werke Aktiengesellschaft Wärmetauscher für ein Kühlsystem, Kühlsystem sowie Baugruppe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211398A (ja) * 1990-01-12 1991-09-17 Matsushita Electric Ind Co Ltd 暖冷房機用熱交換器
EP0864838A2 (de) * 1997-03-11 1998-09-16 Behr GmbH & Co. Wärmeübertrager für ein Kraftfahrzeug
DE29719311U1 (de) * 1997-10-30 1999-03-04 Autokuehler Gmbh & Co Kg Wärmetauscher

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB583814A (en) * 1944-01-17 1946-12-31 James Frank Belaieff Improvements in or relating to secondary surface heat exchange apparatus
JPS5310469U (de) * 1976-07-09 1978-01-28
US4712612A (en) * 1984-10-12 1987-12-15 Showa Aluminum Kabushiki Kaisha Horizontal stack type evaporator
US5000259A (en) * 1989-10-19 1991-03-19 General Motors Corporation Motor vehicle passenger compartment heater
US5178213A (en) * 1991-09-03 1993-01-12 Valeo Engine Cooling, Incorporated Automotive ram air system
SE9401212L (sv) * 1994-04-11 1995-04-03 Valeo Engine Cooling Ab Värmeväxlartank med ändstycken samt värmeväxlare försedd med densamma
JPH116693A (ja) * 1997-04-23 1999-01-12 Denso Corp 車両空調用熱交換器
EP0905467B1 (de) * 1997-09-24 2003-06-18 Showa Denko K.K. Verdampfer
JP4251904B2 (ja) * 2003-04-03 2009-04-08 サンデン株式会社 熱交換器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211398A (ja) * 1990-01-12 1991-09-17 Matsushita Electric Ind Co Ltd 暖冷房機用熱交換器
EP0864838A2 (de) * 1997-03-11 1998-09-16 Behr GmbH & Co. Wärmeübertrager für ein Kraftfahrzeug
DE29719311U1 (de) * 1997-10-30 1999-03-04 Autokuehler Gmbh & Co Kg Wärmetauscher

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2085737A1 (de) * 2008-01-30 2009-08-05 Huixin Xu Verbindungsstruktur zwischen Sammeltank und Rohrboden eines Fahrzeugheizkörpers
CN102679794A (zh) * 2011-03-18 2012-09-19 株式会社丰田自动织机 热交换器
US8707715B2 (en) 2011-03-25 2014-04-29 Kabushiki Kaisha Toyota Jidoshokki Thermoelectric conversion unit
DE102015112379A1 (de) * 2015-07-29 2017-02-02 Halla Visteon Climate Control Corp. Kompakte Wärmeübertrager-Gebläse-Einheit für Kraftfahrzeuge

Also Published As

Publication number Publication date
CN100585317C (zh) 2010-01-27
JP2007178053A (ja) 2007-07-12
US20070209787A1 (en) 2007-09-13
CN1991285A (zh) 2007-07-04

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