US20070163768A1 - Core structure of heat exchanger - Google Patents

Core structure of heat exchanger Download PDF

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Publication number
US20070163768A1
US20070163768A1 US11/644,996 US64499606A US2007163768A1 US 20070163768 A1 US20070163768 A1 US 20070163768A1 US 64499606 A US64499606 A US 64499606A US 2007163768 A1 US2007163768 A1 US 2007163768A1
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United States
Prior art keywords
corrugations
inner fin
corrugated inner
corrugated
portions
Prior art date
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Abandoned
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US11/644,996
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English (en)
Inventor
Masayoshi Shinhama
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Marelli Corp
Original Assignee
Calsonic Kansei Corp
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Filing date
Publication date
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Assigned to CALSONIC KANSEI CORPORATION reassignment CALSONIC KANSEI CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHINHAMA, MASAYOSHI
Publication of US20070163768A1 publication Critical patent/US20070163768A1/en
Abandoned legal-status Critical Current

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    • 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
    • F28D1/03—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 plate-like or laminated conduits
    • F28D1/0391—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 plate-like or laminated conduits a single plate being bent to form one or more conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • 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
    • 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
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Definitions

  • the present invention relates to a core structure, of a heat exchanger, which has a plurality of flat tubes each containing a corrugated inner fin in a state where the inner fin is fixed to an inner surface of the flat tube.
  • a conventional core structure of a heat exchanger of this kind is disclosed in Japanese Utility Model laid-open publication No. (Jikkaisyo) 59-148978, Japanese Patents laid-open publication No. (Tokkaihei) 07-265985, No. (Tokkkaihei) 08-71836, No. (Tokkaihei) 09-229578, and No. 2004-061032.
  • These conventional core structures have a plurality of flat tubes and corrugated inner fins contained in the flat tubes and fixed to their inner surfaces by brazing.
  • an object of the present invention to provide a core structure of a heat exchanger which overcomes the foregoing drawbacks and can improve compressive strength of a corrugated inner fin to be prevented from causing compressive buckling and/or being improperly tilted when a flat tube containing the corrugated inner fin is pressed from above and below, so that the corrugated inner fin and the flat tube can be surly brazed with each other.
  • an inner fin adapted for a heat exchanger core structure of a heat exchanger where a core part is arranged between a pair of tanks.
  • the core structure includes a plurality of flat tubes having an upper wall portion and a lower wall portion; and a plurality of corrugated inner fins formed in a corrugated shape so that each corrugated inner fin has top portions for being fixed to an inner surface of the upper wall portion, bottom portions for being fixed to an inner surface of the lower wall portion, and slanted portions for connecting the top portion with adjacent bottom portions thereof.
  • the corrugated inner fin has first corrugations located at both end sides of the corrugated inner fin and second corrugations located between the first corrugations, where each of the first and the second corrugations has the top portion and the adjacent slanted portions and project from the bottom portions.
  • the first corrugations are set to be smaller in a front-back directional length of the corrugated inner fin than a front-back directional length of the second corrugations.
  • the core structure of the invention can improve compressive strength of the corrugated inner fin to be prevented from causing compressive buckling and/or being improperly tilted when the flat tube containing the corrugated inner fin is pressed from above and below, so that the corrugated inner fin and the flat tube can be surly brazed with each other.
  • the corrugated inner fin has at least one third corrugation which is smaller in the front-back directional length than the second corrugations and arranged between the second corrugations.
  • the number of the third corrugations located at a front side of the corrugated inner fin are larger than the number of the third corrugations located at a rear side of the corrugated inner fin.
  • FIG. 1 is a front view showing a condenser having a core structure of a first embodiment according to the present invention
  • FIG. 2 is a rear perspective view showing the condenser shown in FIG. 1 ;
  • FIG. 3 is an enlarged side perspective view showing the flat tube containing the inner fin of the first embodiment
  • FIG. 4 is an enlarged side perspective view showing the inner fin of the first embodiment
  • FIG. 5 is an enlarged side view showing the inner fin of the first embodiment, taken along a line S 5 -S 5 in FIG. 4 ;
  • FIG. 6 is a schematic diagram showing how to manufacture the inner fin of the first embodiment
  • FIG. 7 is a plan view showing an upper rotating roller that has teeth for forming the inner fin of the first embodiment
  • FIG. 8 is a plan view showing a lower rotating roller that is arranged under the upper rotating roller and has teeth for forming the inner fin of the first embodiment together with the upper rotating roller;
  • FIG. 9 is a perspective view showing the flat tube and the inner fin shown in FIGS. 4 and 5 before the inner fin is inserted into the flat tube;
  • FIG. 10 is a perspective view showing the flat tube and the inner fin contained in the flat tube before the flat tube is pressed in its height direction for brazing the tube and the inner fin,
  • FIG. 11 is a side perspective view showing an inner fin, contained in a flat tube, used in a core structure of a second embodiment according to the present invention.
  • FIG. 12 is a side perspective view showing the inner fin of the second embodiment.
  • FIG. 13 is a side view showing an inner fin used in a core structure of a third embodiment according to the present invention.
  • FIGS. 1 and 2 of the drawings there is shown a condenser C having a core part 3 of the first embodiment of the present invention.
  • the condenser C is used for an air conditioning system of a motor vehicle in this embodiment, and includes a right tank 1 , a left tank 2 , the core part 3 arranged between the right and left tanks 1 and 2 , an upper reinforce member 7 , and a lower reinforce member 8 .
  • the right tank 1 is formed like a circular cylinder, and is fixed at its top end portion with an upper cap 4 a for covering its upper opening and at its bottom portion with a lower cap 4 b for covering its lower opening.
  • the right tank 1 is provided at its upper portion with an inlet connector 1 b having a communicating passage 1 a fluidically communicated with a first room R 1 formed inside the right tank 1 .
  • the inlet connector 1 b is connected with a not-shown compressor.
  • the left tank 2 is also formed like a circular cylinder, and is fixed at its top end portion with a left upper cap 4 a for covering its upper opening and at its bottom portion with a lower cap 4 b for covering its lower opening.
  • the left tank 2 is provided at its lower portion with an outlet connector 2 b having a communicating passage 2 a fluidically communicated with a second room R 1 formed inside the left tank 1 .
  • the outlet connector 2 b is connected with a not-shown expansion valve through a not-shown receiver.
  • the right and left tanks 1 and 2 are fixed with each other by the upper reinforce member 7 connecting the upper portions thereof and by the lower reinforce member 8 connecting the lower portions thereof.
  • the core part 2 includes a plurality of flat tubes 5 each containing a corrugated inner fin 10 , which is shown in FIGS. 3 to 5 , and a plurality of corrugated outer fins 6 .
  • the corrugated outer fins 6 and the flat tubes 5 are arranged alternately with each other, extending between the right and left tanks 1 and 2 .
  • the flat tubes 5 are connected with the right and left tanks 1 and 2 so that right end portions of the flat tubes 5 are fluidically communicated with the first room R 1 of the right tank 1 and left end portions of the flat tubes 5 are fluidically connected with the second room R 2 of the left tank 2 .
  • FW front side direction
  • RW rear side direction
  • the flat tube 5 is formed from one aluminum sheet by press forming to have an upper flat wall portion 5 a , a lower flat wall portion 5 b , a front arc wall portion 5 c , rear arc wall portion 5 d , and upper and lower folded wall portions 5 e .
  • the lower wall portion 5 b is arranged in parallel to the upper flat wall portion 5 a
  • the front arc wall portion 5 c is integrally formed with front end portions of the upper and lower flat wall portions 5 a and 5 b to connect therewith.
  • the rear arc wall portion 5 d is formed by confronting and brazing an upper rear arc wall portion and a lower rear arc wall portion with each other, and the upper and lower folded wall portions 5 e are faxed and fixed with each other by brazing.
  • the flat tube 5 is formed vertically long and horizontally short, and contains the corrugated inner fin 10 .
  • the corrugated inner fin 10 is formed in a corrugated form by press forming to have a plurality of top portions 10 a and a plurality of bottom portions 10 b so that the top portions 10 a and the bottom portions 10 b are arranged alternately with each other.
  • the top portions 10 a and the bottom portions 10 b are formed in flat so that they can fit inner surfaces of the upper wall portion 5 a and the lower wall portions 5 b of the flat tube 5 , respectively.
  • Each top portion 10 a is connected with its adjacent bottom portions 10 b by slanted portions 10 c .
  • the height H 1 shown in FIG. 4
  • the corrugated inner fin 10 is slightly higher than the length H 2 , shown in FIG. 3 , formed between the inner surfaces of the flat tube 5 .
  • first front-back directional lengths W 1 of at least first corrugations N 1 which are formed at both end sides of the corrugated inner fin 10 , are set to be smaller than second front-back directional lengths W 2 of the second corrugations N 2 arranged between the both-end corrugations N 1 except front-back directional lengths of third corrugations N 3 .
  • the third corrugations N 3 are arranged between the second corrugations N 2 to have the same front-back directional lengths W 1 as those of. the first corrugations N 1 .
  • the number of the third corrugations N 3 is set to be lower than that of the second corrugations N 2 .
  • the corrugated inner fin 10 has the first corrugation N 1 , two second corrugations N 2 , the third corrugation N 3 , four second corrugations N 2 , the third corrugation N 3 , two second corrugations N 2 , and the first corrugation N 1 , in these order in a direction from the front side toward the rear side.
  • the third corrugations N 3 are not indispensable in the invention.
  • All parts of the core part C are made of alminum, and one-side parts of their connecting parts are provided with a clad layer of brazing material or a brazing sheet for brazing process. Then, by brazing, the top portions 10 a of the corrugated inner fin 10 are fixed to the inner surface of the upper wall portion 5 a of the flat. tube 5 , the bottom portions 10 b of the corrugated inner fin 10 are fixed to the inner surfaces of the lower wall portion 5 b of the flat tube 5 , and the upper and lower folded portions 5 e are fixed with each other.
  • the core part 3 of the first embodiment is manufactured as follows.
  • the flat tube 5 is press-formed to have the upper and lower wall portions 5 a and 5 b , the front and rear arc wall portions 5 a and 5 d , and the upper and lower folded wall portions 5 e .
  • the upper and lower wall portions 5 e are separated from each other as shown in FIG. FIG. 9 .
  • FIG. 6 shows how to manufacture the corrugated inner fins 10 .
  • a corrugated inner-fin manufacturing system includes a roll 12 , five roller devices 13 a to 13 e , a cutter 14 , and a not-shown conveying device.
  • the roll 15 is wound around it with aluminum material 11 , to be supplied to the rollers 15 and 16 , including core material made of aluminum, whose inner surface and outer surface are provided with brazing layers.
  • Each roller device 13 a , 13 b , 13 c , 13 d , and 13 e includes a pair of upper rotary roll 15 rotatable in a rotation direction RA, shown in FIGS. 6 and 7 , and a lower rotary roll 16 rotatable in a rotation direction RB, shown in FIGS. 6 and 8 , opposite to the rotation direction RA.
  • the upper rotary roller 15 has first teeth 15 a and second teeth 15 b .
  • the first teeth 15 a are arranged at positions corresponding to the first corrugations N 1 and the third corrugations N 3 so as to form lower-side surface configurations of the first and third corrugations N 1 and N 3 .
  • the second-teeth 15 b are wider than the first teeth 5 a , and are arranged at positions corresponding to the second corrugations N 2 so as to form the lower-side surface configurations of the second corrugations N 2 .
  • the lower rotary roller 16 has first grooves 16 a and second grooves 16 b .
  • the first grooves 16 a are formed to receive the first teeth 15 a so as to form upper-side surface configurations of the first corrugations N 1 and the third corrugations N 3 .
  • the second grooves 16 b are formed to receive the second teeth 15 b so as to form upper-side surface configurations of the second corrugations N 2 .
  • the upper rotary roller 15 and the lower rotary roller 16 are set to be vertically apart by a predetermined distance corresponding to a thickness of the corrugated inner fin 10 , and the aluminum material 11 are inserted therebetween and press-formed to be corrugated.
  • the corrugated aluminum material 11 is conveyed to the cutter 14 moving upward and downward as indicated by an arrow UD, and then is cut into the corrugated inner fin 10 having a predetermined length.
  • the corrugated outer fins 6 are manufactured similarly to the corrugated inner fins 10 .
  • the corrugated inner fin 10 is inserted into the inner space of the flat tube 5 as shown in FIGS. 9 and 10 , and the upper and lower folded wall portions 5 e are moved to contact with each other.
  • the flat tube 5 containing the corrugated inner fin 10 are pressed from above and below by using jigs, not shown, so that the top portions 10 a of the corrugated inner fin 10 a and the inner surface of the upper wall portion 5 a of the flat tube 5 are in surely contact with each other and the bottom portions 10 b of the corrugated inner fin 10 and the inner surface of the lower wall portion 5 b of the flat tube 5 are in contact with each other.
  • the flat tube 5 containing the corrugated inner fin 10 is prevented from causing compressive buckling and/or being improperly tilted, because the both end portions of the inner fin 10 have the first corrugations N 1 , smaller in the front-back directional length than the second corrugations N 2 , to increase its compressive strength at the both end portions thereof, although the both end portions of the flat tube containing the conventional corrugated inner fin are weak in compressive strength.
  • the third corrugations N 3 also in the front-back directional length than the second corrugations N 2 , increases the compressive strength at the intermediate portion of the flat tube 5 , while the third corrugations N 3 are not indispensable.
  • the flat tube 5 containing the corrugated inner fin 10 , with the jigs is brought into a not-shown heating furnace to be heated to braze the corrugated inner fin 10 and the flat tube 5 with each other.
  • all parts of the condenser C including the right and left tanks 1 and 2 , the upper and lower reinforce members 7 and 8 , the corrugated outer fins 6 , the flat tubes 5 with the corrugated inner fins 10 , the inlet connector 1 b and the outlet connector 2 b , are temporally assembled with one another, and then the temporally assembled parts are brought into another heat furnace and is be brazed to integrally form the condenser C.
  • the heat treatment of the flat tubes 5 and the heat treatment of the all parts are independently performed in the first embodiment, while they may be brazed at the same time.
  • the condenser C is mounted on a front portion of the motor vehicle body and is fluidically connected with parts of the air conditioning system.
  • the heat transfer medium having a temperature of approximately 70° C. is led from the compressor to the first room R 1 of the right tank 1 through the communicating passage 1 a of the inlet connector 1 b and a not-shown pipe, and flow through the flat tubes t toward the left tank 2 , being cooled down to a temperature of approximately 40° C. by the air caused when the motor vehicle and/or the air generated by a not-shown motor fan.
  • the heat transfer medium flown into the left tank 2 is discharged toward the evaporator through the commnunicating passage 2 a of the outlet connector 2 b and a not-shown pipe.
  • the corrugated inner fins 10 improve a heat transfer efficiency of the condenser C by their large heat-transfer area.
  • the corrugated inner fins 10 are set thinner in thickness, and accordingly decrease the drag force caused when the heat transfer medium flows in the flat tubes 5 .
  • the core structure of the first embodiment has the following advantages.
  • the corrugated inner fin 10 has the first corrugations N 1 , which are smaller in the front-back directional length than the second corrugations N 2 and are arranged at the both end portion of the corrugated inner fin 10 . Therefore, the flat tube 5 containing the inner fin 10 is improved in compressive strength especially at its both end portions, thereby being prevented from causing the compressive buckling and/or improperly tilted during the press working of the flat tube 5 . This can provide sure and firm brazing thereof, and allows the corrugated inner fin 10 to be thinner than the conventional corrugated inner fins. Accordingly, the drag force can be decreased, thereby improving the heat transfer efficiency of the condenser C.
  • a corrugated inner fin 20 is inserted into a flat tube 5 and fixed to each other by using brazing, similarly to those of the first embodiment.
  • the corrugated inner fin 20 has first corrugations N 4 at both end portions of the corrugated inner fin 20 and second corrugations N 5 arranged at a front side thereof, and third corrugations N 6 arranged at rear side thereof.
  • the first and third corrugations N 4 and N 6 are set to have a front-back directional length W 1 smaller than a front-back directional length W 2 of the second corrugations N 5 .
  • the corrugated inner fin 20 can increase the compressive strength of the flat tube 5 containing the corrugated inner fin 20 , especially at its both end portions.
  • a heat transfer efficiency between heat transfer medium and the air through the corrugated inner fin 10 when a flow amount of the heat transfer medium is small because more amount of the heat transfer medium flows through a front portion of the flat tube 5 , which causes drag force smaller than that through a rear portion thereof.
  • the second corrugations N 5 are arranged at the front side of the corrugated inner fin 20 , so that a strength at the front side becomes weaker than a strength at the rear side. This can absorb an impact force acting from an exterior of the condenser C, for example, when a jumping stone hits the flat tube 5 during the motor vehicle running.
  • the number of the third corrugations located at a front side of the corrugated inner fin are larger than the number of the third corrugations located at a rear side of the corrugated inner fins, where the number of the rear-side third corrugations may be zero or more.
  • a core structure, of a heat exchanger, of a third embodiment according to the present invention will be described with reference to the accompanying drawing.
  • a corrugated inner fin 30 used in a flat tube of the core structure of the third embodiment, has at least two first corrugations N 1 at each end portion of the corrugated inner fin 30 .
  • the condenser C is used as the heat exchanger of the present invention, while it may employ an oil cooler and the like, using the corrugated inner fins 10 , 20 , or 30 .
  • the first corrugations, the second corrugations, and the third corrugation are arranged symmetrically with respect to the front-back direction of the corrugated inner fin.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
US11/644,996 2005-12-27 2006-12-26 Core structure of heat exchanger Abandoned US20070163768A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005373843A JP2007178010A (ja) 2005-12-27 2005-12-27 熱交換器用インナーフィン
JP2005-373843 2005-12-27

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US20070163768A1 true US20070163768A1 (en) 2007-07-19

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EP (1) EP1804013A1 (fr)
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* Cited by examiner, † Cited by third party
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US20070251262A1 (en) * 2005-02-17 2007-11-01 Rickard Pettersson Air Cooler for Supercharged Combustion Engine
US20130192811A1 (en) * 2010-06-30 2013-08-01 Valeo Systemes Thermiques Heat Exchanger Tube, Heat Exchanger Comprising Such Tubes And Method For Producing One Such Tube
US20140054017A1 (en) * 2011-10-19 2014-02-27 Panasonic Corporation Heat exchange apparatus
US9259775B2 (en) 2012-01-17 2016-02-16 Denso Corporation Corrugated plate manufacturing apparatus
US20160236262A1 (en) * 2015-02-17 2016-08-18 Denso Corporation Offset Fin Manufacturing Method And Offset Fin Manufacturing Apparatus
US20180149437A1 (en) * 2016-11-30 2018-05-31 The Boeing Company Thermal Management Device and Method Using Phase Change Material
CN110657694A (zh) * 2018-06-28 2020-01-07 昭和电工包装株式会社 热交换器

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CN103292521A (zh) * 2012-03-05 2013-09-11 萨帕铝热传输(上海)有限公司 换热器、换热器翅片制造设备和换热器翅片制造方法
CN106568188A (zh) * 2016-10-20 2017-04-19 湖北美力防护设施科技有限公司 高强度翅片
JP2018087660A (ja) * 2016-11-29 2018-06-07 株式会社デンソー ドロンカップ式熱交換器
JP6787301B2 (ja) * 2017-11-28 2020-11-18 株式会社デンソー 熱交換器のチューブ及び熱交換器
JP7263834B2 (ja) * 2019-02-26 2023-04-25 株式会社Ihi 熱交換構造
JP7410713B2 (ja) * 2019-12-25 2024-01-10 株式会社レゾナック 熱交換器
JP2024061208A (ja) * 2022-10-21 2024-05-07 東京ラヂエーター製造株式会社 ラジエータ

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601185A (en) * 1969-11-04 1971-08-24 United Aircraft Corp Heat exchanger construction
US4570700A (en) * 1983-01-10 1986-02-18 Nippondenso Co., Ltd. Flat, multi-luminal tube for cross-flow-type indirect heat exchanger, having greater outer wall thickness towards side externally subject to corrosive inlet gas such as wet, salty air
US4645000A (en) * 1986-04-21 1987-02-24 General Motors Corporation Tube and fin heat exchanger
US4805693A (en) * 1986-11-20 1989-02-21 Modine Manufacturing Multiple piece tube assembly for use in heat exchangers
US4911235A (en) * 1985-09-23 1990-03-27 Alfa-Laval Thermal Ab Plate heat exchanger
US6098703A (en) * 1997-12-10 2000-08-08 Denso Corporation Lamination type heat exchanger having refrigerant passage divided by inner fin into subpassages
US6138354A (en) * 1997-01-08 2000-10-31 Denso Corporation Method of manufacturing a corrugated plate by rolling for use as an inner fin of a heat exchanger
US20050045319A1 (en) * 2003-05-26 2005-03-03 Pascal Leterrible Grooved tubes for heat exchangers that use a single-phase fluid
US7255159B2 (en) * 2003-02-06 2007-08-14 Modine Manufacturing Company Insert for heat exchanger tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015833A1 (fr) * 1991-03-11 1992-09-17 Modine Manufacturing Company Condenseur a passage d'ecoulement de diametre hydraulique reduit
JPH10153394A (ja) * 1996-11-20 1998-06-09 Sanden Corp 熱交換器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601185A (en) * 1969-11-04 1971-08-24 United Aircraft Corp Heat exchanger construction
US4570700A (en) * 1983-01-10 1986-02-18 Nippondenso Co., Ltd. Flat, multi-luminal tube for cross-flow-type indirect heat exchanger, having greater outer wall thickness towards side externally subject to corrosive inlet gas such as wet, salty air
US4911235A (en) * 1985-09-23 1990-03-27 Alfa-Laval Thermal Ab Plate heat exchanger
US4645000A (en) * 1986-04-21 1987-02-24 General Motors Corporation Tube and fin heat exchanger
US4805693A (en) * 1986-11-20 1989-02-21 Modine Manufacturing Multiple piece tube assembly for use in heat exchangers
US6138354A (en) * 1997-01-08 2000-10-31 Denso Corporation Method of manufacturing a corrugated plate by rolling for use as an inner fin of a heat exchanger
US6098703A (en) * 1997-12-10 2000-08-08 Denso Corporation Lamination type heat exchanger having refrigerant passage divided by inner fin into subpassages
US7255159B2 (en) * 2003-02-06 2007-08-14 Modine Manufacturing Company Insert for heat exchanger tube
US20050045319A1 (en) * 2003-05-26 2005-03-03 Pascal Leterrible Grooved tubes for heat exchangers that use a single-phase fluid

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US20070251262A1 (en) * 2005-02-17 2007-11-01 Rickard Pettersson Air Cooler for Supercharged Combustion Engine
US20130192811A1 (en) * 2010-06-30 2013-08-01 Valeo Systemes Thermiques Heat Exchanger Tube, Heat Exchanger Comprising Such Tubes And Method For Producing One Such Tube
US20140054017A1 (en) * 2011-10-19 2014-02-27 Panasonic Corporation Heat exchange apparatus
US9259775B2 (en) 2012-01-17 2016-02-16 Denso Corporation Corrugated plate manufacturing apparatus
US20160236262A1 (en) * 2015-02-17 2016-08-18 Denso Corporation Offset Fin Manufacturing Method And Offset Fin Manufacturing Apparatus
US10220431B2 (en) * 2015-02-17 2019-03-05 Denso Corporation Offset fin manufacturing method and offset fin manufacturing apparatus
US20180149437A1 (en) * 2016-11-30 2018-05-31 The Boeing Company Thermal Management Device and Method Using Phase Change Material
CN110657694A (zh) * 2018-06-28 2020-01-07 昭和电工包装株式会社 热交换器
US11592247B2 (en) * 2018-06-28 2023-02-28 Showa Denko Packaging Co., Ltd. Heat exchanger
US11867471B2 (en) * 2018-06-28 2024-01-09 Showa Denko Packaging Co., Ltd. Heat exchanger

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