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WO1999028692A1 - Echangeurs de chaleur paralleles formant une unite et leur procede de fabrication - Google Patents

Echangeurs de chaleur paralleles formant une unite et leur procede de fabrication Download PDF

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Publication number
WO1999028692A1
WO1999028692A1 PCT/JP1998/005337 JP9805337W WO9928692A1 WO 1999028692 A1 WO1999028692 A1 WO 1999028692A1 JP 9805337 W JP9805337 W JP 9805337W WO 9928692 A1 WO9928692 A1 WO 9928692A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
tubes
heat exchangers
fins
integrated
Prior art date
Application number
PCT/JP1998/005337
Other languages
English (en)
Japanese (ja)
Inventor
Kunihiko Nishishita
Takashi Sugita
Original Assignee
Zexel Corporation
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 Zexel Corporation filed Critical Zexel Corporation
Publication of WO1999028692A1 publication Critical patent/WO1999028692A1/fr

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Classifications

    • 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
    • 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
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0435—Combination of units extending one behind the other
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • 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
    • F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
    • F28F2009/004—Common frame elements for multiple cores

Definitions

  • the present invention relates to a side-by-side integrated heat exchanger and its manufacturing method.
  • the present invention relates to a side-by-side heat exchanger in which a plurality of heat exchangers are arranged one after the other in the airflow direction and are integrally connected such that respective heat exchange portions of adjacent heat exchangers face each other.
  • FIG. 14 which illustrates the same configuration as the conventional example, two tubes 41 and 55 are arranged side by side, and a number of integrated fins 43 are provided between the tubes 41 and 55, and The core portions 45, 57 of the first and second heat exchangers facing each other are formed.
  • the fins 43 share the core portions 45, 57 of the first and second heat exchangers, and transfer heat through the fins 43.
  • the temperature is higher in Lajje and the heat is transferred to the capacitor core side, resulting in a decrease in the heat exchange performance of the capacitor core side .
  • a notch 2 is formed in the widthwise middle portion of the fin 1 in FIG. 15 showing the same configuration as that of Japanese Patent Application Laid-Open No. 3-17795. This prevents the transfer of heat, but the fin workability is deteriorated and the effect of preventing heat transfer is not good.
  • the present invention is to provide a side-by-side integrated heat exchanger, but it is easy to assemble while keeping the common use of fins. It provides what can be done. Disclosure of the invention
  • a side-by-side integrated heat exchanger is configured by alternately stacking corrugated fins and tubes, and attaching a side plate to the outermost fin.
  • a first heat exchanger and a second heat exchanger having a pair of inks communicating with the plurality of tubes, and the first and second heat exchangers are arranged in a ventilation direction.
  • the heat exchangers are arranged one behind the other, and only the side plates of both heat exchangers are brazed and joined.
  • both heat exchangers have separate fins and lose heat conduction, and do not adversely affect each other's performance.
  • the side plates are brazed to each other, the side plates are relatively high-strength members, and can be firmly connected structurally, and are the outermost and have a small amount of heat transfer. It is.
  • the joining of the side plates is not limited to the joining by the end faces, but may be the joining by bending portions formed by bending the ends of the side plates (for this reason, the joining range is widened, and the tightening of each heat exchanger ( It is possible to cope with deviation of the core dimensions during assembly). When brazing the second heat exchanger, it can cope with the difference in core shrinkage.
  • the bent portion may be partially formed, or a stopper may be provided on one of the bent portions.
  • the weight is reduced, and in the case of the latter having the stopper, the positioning during assembling and the prevention of displacement during brazing are improved.
  • holes are formed in at least two places in the bent part, and when a failure occurs, the failed heat exchanger is separated and replaced, and a new heat exchanger is installed through the hole Useful for Further, in joining the bent portions, a through hole is formed in a place where there is no bent portion. This serves as a passage for the cooling air and improves the heat exchange efficiency.
  • One bent part is formed longer than the other bent part, and it is possible to change the lamination dimension of each heat exchanger, and to meet required performance. Further, when the bent portion hinders the passage of cooling air, a window can be formed in the bent portion to prevent an increase in ventilation resistance.
  • the centers of the heights of the fins of the first and second heat exchangers are substantially the same, and the centers of the heights of the tubes are substantially the same.
  • the height of the fins of the first and second heat exchangers and the height of the tubes are almost the same.
  • the height of the tube of the heat exchanger on the leeward side of the first and second heat exchangers is smaller than the height of the tube of the heat exchanger on the leeward side.
  • the lateral lengths of both heat exchangers can be made different, and have a degree of freedom in layout.
  • the side-by-side integrated heat exchanger is configured by alternately stacking corrugated fins and tubes, attaching a side plate to the outermost fins to form a heat exchange section, and forming a pair with the plurality of tubes.
  • Tanks assemble the first heat exchanger and the second heat exchanger with different uses from each other separately, and then join both heat exchangers only to the side plates
  • the brazing is performed in an integrated furnace, and the brazing is performed in an integrated manner, which can contribute to cost reduction.
  • FIG. 1 shows a first embodiment of the present invention, and is a front view of a side-by-side integrated heat exchanger
  • FIG. 2 is a plan view of the same
  • FIG. FIG. 4 is a central longitudinal sectional view of the same
  • FIG. 5 is a sectional view showing a second embodiment of the present invention
  • FIG. 6 is a sectional view of the present invention.
  • FIG. 7 is a perspective view of a side plate showing a third embodiment
  • FIG. 7 is a perspective view of a side plate showing fourth and fifth embodiments of the present invention
  • FIG. FIG. 10 is a perspective view of a side plate showing a sixth embodiment of the present invention.
  • FIG. 9 is an enlarged sectional view of a main part showing a seventh embodiment of the present invention.
  • FIG. 9 is an enlarged sectional view of a main part showing a seventh embodiment of the present invention.
  • FIG. 11 is an enlarged perspective view of a main part showing an eighth embodiment of the present invention.
  • FIG. 11 is a plan view of a side-by-side integrated heat exchanger showing a ninth embodiment of the present invention.
  • FIG. 12 is a plan view of the side-by-side integrated heat exchanger showing the tenth embodiment of the present invention.
  • FIG. 13 is a plan view of the eleventh embodiment of the present invention.
  • FIG. 14 is a central longitudinal cross-sectional view showing the configuration.
  • FIG. 14 is a perspective view of a heat exchanger shown as a first conventional example.
  • FIG. 15 is a perspective view of a fin shown as a second conventional example.
  • FIGS. 1 to 4 show a first embodiment, in which a side-by-side heat exchanger 1 is one in which a condenser 5 and a Ladger 9 are integrated, and is entirely made of an aluminum alloy.
  • the condenser 5 includes a pair of tanks 2 a and 2 b, a plurality of flat tubes 3 communicating with the pair of tanks 2 a and 2 b, and a corrugated shape inserted and joined between the tubes 3.
  • a fin 4 is connected to a pair of tanks 6a and 6b formed separately from the tanks 2a and 2b of the capacitor 5, and communicates with the pair of tanks 6a and 6b.
  • a plurality of flat tubes 7 formed separately from the tubes 3 of 5 and a fin 8 inserted between the tubes 7 separately from the fins 4 of the capacitor 5 are formed. It is configured to have.
  • Each of the heat exchangers 5 and 9 is composed of a plurality of tubes 3 and 7 and fins 4 and 8, a heat exchange section (core) for exchanging heat between the fluid flowing through the tubes and the air passing between the fins. 5 and 9 '.
  • Side plates 20 and 20 and 21 and 21 are provided at the upper and lower ends of the heat exchanging sections 5 and 9', respectively. It is assembled together.
  • the tube 3 of the condenser 5 As the tube 3 of the condenser 5, a flat tube of a known shape whose inside is partitioned by a number of ribs to increase the strength is used.
  • the tanks 2a and 2b of the condenser 5 are open at both ends of the cylindrical tubular member 10.
  • the mouth is closed with a lid 11, and a plurality of tube insertion holes 12 for inserting the tubes 3 are formed in the peripheral wall of the cylindrical member 10, and the interior is partitioned by walls 15 a, 1 It is partitioned by 5b and 15c to define a plurality of flow chambers.
  • An inlet 13 through which a refrigerant flows is provided at a tank portion constituting the most upstream flow path chamber, and an outlet section at which a refrigerant flows out is provided at a tank portion constituting the most downstream flow chamber. 14 are provided.
  • one tank 2a is divided into three flow chambers by partition walls 15a and 15b, and the other tank 2 is formed by one partition wall 1 5c is divided into two flow chambers, one of the tanks 2a is provided with an inlet 13 and an outlet 14, and the refrigerant entering from the inlet 13 is fed twice between evening and ink It is configured to reciprocate and flow out of the outlet section 14.
  • the side plates 20 and 20 of the capacitor 5 are made of an aluminum alloy in which a brazing material is clad on one outer surface, and are brazed to the outermost fins 4 of the heat exchange section 5 '.
  • the tanks 2a and 2 are also brazed and mounted.
  • These side plates 20 and 20 are joined to the side plates 21 and 21 of the Ladder 9 described below.
  • a flat tube of a known shape whose inside is not partitioned by a rib is used for the tube 7 of the Rajeshka 9.
  • the tanks 6a and 6b of the West 1 consist of a first tank member 16 having a U-shaped cross section in which a tube insertion hole for inserting the tube 7 is formed, and a first tank member 16 And a second tank member 17, which constitutes a peripheral wall of the tank 6 together with the first tank member 16, forms a tubular body having a rectangular cross section, and both ends of the tubular body are opened.
  • the part is closed by a closing plate 18.
  • the closing plate 18 is formed of a flat plate formed in a rectangular shape in accordance with the cross-sectional shape of the tank, and has projections formed on two opposing sides. The projections are formed by the first tank member 16 and the second tank. It is fitted in the fitting hole 19 formed in the member 17 and is attached to the opening of the cylindrical body.
  • the second tank member 17 has a locking groove 1a formed by bending both side edges into a U-shape so as to bulge.
  • the first groove 1a is formed in the locking groove 17a.
  • 6 is joined to the first tank member 16 by fitting the end of the side wall.
  • the joint portion between the first ink member 16 and the second tank member 17 is located at a position away from the portion joined to the tube 7 and is located outside the portion of the capacitor 5 facing the tank 2. positioned.
  • One of the tanks 6b of Laje night 9 is provided with an inlet 26 through which fluid flows in, and the other tank 6a is provided with an outlet 27 through which fluid flows out.
  • the inside of both tanks 6a and 6b is not partitioned, and the fluid that has entered from the inlet 26 is transferred from one of the tanks 6b to the other tank 6a via the entire tube 7. And then flow out of the outlet 27.
  • reference numeral 23 denotes a cooling water intake port having a connection pipe 24 communicating with a sub-tank (not shown).
  • the side plates 21 and 21 of Rage 1 are made of aluminum alloy with brazing material clad on one side, and are brazed to the fins 8 on the outermost side of the heat exchange section 9 '. It is also brazed to the tanks 6a and 6b.
  • the side plates 21 and 21 are in contact with the side plates 20 and 20 of the capacitor 5 at the end faces and brazed. That is, the radiator 9 and the condenser 5 are connected to the side plates 21, 21, which are disposed at the upper and lower ends of the heat exchange sections 9 ′, 5, respectively.
  • the two heat exchangers 9 and 5 are integrated only by joining 20 and 20.
  • the tubes 3 and 7 as well as the fins 4 and 8 remain in a non-contact state, and the tanks 6a, 6b and 2a , 2b are also in a non-contact state.
  • the condenser 5 and the Ladder 9 are assembled separately.
  • a large number of tubes 3 of the condenser 5 are laminated via the fins 4.
  • both ends of the tube 3 are inserted into the tube insertion holes 12 formed in the tanks 2a and 2b.
  • the side plates 20 and 20 are arranged at the upper and lower ends of the outermost fin to form the heat exchange section 5 '. Of course, these are held together by jigs.
  • a large number of tubes 7 are also stacked via fins 8 in Laje night 9.
  • both ends of the tube 7 are inserted into tube insertion holes (not shown) of the tanks 6a and 6b.
  • the side plates 21 and 21 are arranged at the upper and lower ends of the outermost fins to form the heat exchange section 9 '. Naturally, these are held by a jig.
  • the capacitor 5 and the Rajesh 9 9 are assembled, after the flux is applied, the capacitor 5 and the Rajesh ⁇ 9 are assembled integrally by a jig. Assembling of this integration is performed by abutting the end faces of the side plates 20 and 20 and 21 and 21. Then, the flux is applied again where it is needed, put into the furnace, brazed in the furnace, and brazed.
  • the condenser 5 side is brazed with the brazing material clad on the outer surfaces of the fin 4 and the tanks 2a and 2b and one side of the side plates 20 and 20, and the fin 8 and the tanks 6a and 2a.
  • the brazing material clad on the outer surface of 6b and one side of the side plates 21 are joined together by brazing to complete the side-by-side integrated heat exchanger 1.
  • the side-by-side integrated heat exchanger 1 manufactured in this way separate fins 4 and fins 8 are adopted, and there is no heat transfer between the two fins, and there is no adverse effect on the performance of each other.
  • the performance can be prevented from deteriorating. Since the capacitor 5 and the Laje night 9 are integrated only with the side plates 20 and 20 and 21 and 21, the other components such as the fins 4 and 8, the tube 3 and Tube 7 can be freely selected for fin pitch, fin plate thickness, fin height, tube plate thickness, tube height, etc., and it is not necessary to use the same condenser and radiator, and the optimal shape for each heat exchanger It can be.
  • the ventilation passages through which the air flows are continuous, and the same operation and effect as in the above example can be obtained.
  • the height dimension HC of the tube 3 on the condenser 5 side is configured to be larger than the height dimension HR of the tube 7 on the Rage 9 side, the centers of the heights of the tubes 3 and 7 are substantially the same. Therefore, distribute between tubes 3 and 3 and between 7 and 7.
  • FIG. 5 shows a second embodiment, in which the ends of the side plates 20 and 21 are bent to form bent portions 29 and 30.
  • FIG. 6 shows a third embodiment, in which bent portions 29 and 30 are partially provided, and as a fourth embodiment, a through hole 32 is formed therebetween. ing. Therefore, the number of contact surfaces is reduced, preventing heat transfer and reducing the effect of heat.In the meantime, a through hole 32 is formed, and cooling air passes through in communication with the fin side, increasing the cooling effect. That is what you do.
  • FIG. 7 shows a fifth embodiment, in which a hole 33 is formed in a partially bent portion 29, 30. This has the advantage that if one of the heat exchangers is out of order, a new heat exchanger can be installed using the hole 33 when replacing it. Also, it is easy to cut off both heat exchangers with holes.
  • FIG. 8 shows a sixth embodiment, in which a stopper 35 is provided on one of the partially bent portions 29 and 30.
  • a stopper 35 is provided on one of the partially bent portions 29 and 30.
  • the bent part 29 of the side plate 20 on the side of the capacitor 5 The stopper 30 is formed, thereby preventing a deviation between the assembling and the brazing.
  • FIG. 9 shows a seventh embodiment, in which the bent part 29 of one heat exchanger is made larger than the bent part 30 of the other.
  • the required performance of the capacitor 5 can be appropriately changed. That is, the length L 5 of the bent portion 29 is about four times longer than L 9.
  • the front area is different, and even the small condenser 5 can be mounted in front of the large front area Lagaze 9 to form an integrated heat exchanger.
  • the number of stages of the fin 4 and the tube 3 of one heat exchanger 5 is small. Become.
  • FIG. 10 an eighth embodiment is shown, and when there is a difference in the length between the bent portions 29 and 30, a window 36 is opened in the longer bent portion 29 and It can be a passage for cooling air.
  • the ninth embodiment is shown, in which the horizontal length of Ku 9 (length between tanks) A and the horizontal length of condenser 5 (length between evening tanks) ) Unlike B, the example in which the capacitor 5 is short and placed in the center is shown.
  • the tenth embodiment is shown.
  • the lateral length A of the Ladégé 9 is different from the lateral length B ′ of the capacitor 5. It is provided on one side (same as above, right side).
  • the embodiment shown in FIGS. 11 and 12 has a degree of freedom on the layout in the horizontal direction.
  • the fins 4 constituting the first heat exchanger 5 and the fins 8 constituting the second heat exchanger 9 are separate bodies, Non-contact is good, but performance is achieved even if the fins 4 and 8 are point-contacted or point-joined when they are brazed in the furnace of the first heat exchanger 5 and the second heat exchanger 9 during integration. This is not a problem in actual use, and is one of the embodiments of the present invention.
  • the first and second heat exchangers have separate fins to eliminate heat conduction, and Performance is no longer adversely affected.
  • the side plates are members having relatively high strength, the structure is strongly bonded, and the amount of heat transfer is small because they are located on the outermost side.
  • the first and second heat exchangers are only connected to each other with only side plates, it is possible to obtain the structure independently and obtain the optimum required performance. Is something that can be done.
  • the side plate may be joined not only at the end face but also at the bent part.
  • the joining range is widened, and the dimensions of the heat exchange part (core) at the time of assembling each heat exchanger may shift. It can also cope with the difference in core shrinkage during brazing of both heat exchangers. Folds are partially formed, or one of them is flat
  • - May be provided, and having a stopper is effective in positioning during assembly and preventing displacement during brazing. Also, a hole is made in the bent part, so that a new heat exchanger that was replaced in the event of a failure can be installed through the hole.
  • a through-hole is formed where there is no bent portion, and the through-hole serves as a passage for cooling air, thereby improving the cooling effect.
  • the frontal area of one heat exchanger can be reduced, and optimum required performance can be obtained.
  • the window is formed in the long bent portion, it does not obstruct the passage of the cooling air.
  • the center of the height of the fins of the first and second heat exchangers and the center of the height of the tubes are substantially the same, or the heights of the fins and the tubes of both heat exchangers are substantially the same.
  • the ventilation passages through which the air flows through the first and second heat exchangers will be connected.
  • ventilation resistance is reduced and performance is improved.
  • the degree of freedom on the layout is also increased.
  • Corrugated fins and tubes are alternately laminated, a side plate is attached to the outermost fin to form a heat exchange section, and a pair of fins are arranged on the plurality of tubes.
  • the first heat exchanger and the second heat exchanger having different uses are assembled separately, and then both heat exchangers are assembled by bringing only the side plates into contact with each other. It is manufactured by brazing in a furnace, which can contribute to cost reduction through brazing integration, reduces the space in the ventilation direction, and is easy to mount on vehicles. .

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

Abstract

Echangeurs de chaleur parallèles formant une unité, s'assemblant entre eux de manière très efficace et n'ayant pas d'ailettes communes. On forme ledit ensemble d'échangeurs de forme optimale, par brasage et par un procédé de fabrication qui consiste à disposer des premier et deuxième échangeurs de chaleur destinés à des utilisations différentes, de l'avant vers l'arrière dans le sens d'écoulement de l'air, et à les combiner de sorte qu'ils forment un seul corps autonome, par la mise en contact des plaques latérales de ces derniers l'une avec l'autre et par le brasage de celles-ci.
PCT/JP1998/005337 1997-11-28 1998-11-27 Echangeurs de chaleur paralleles formant une unite et leur procede de fabrication WO1999028692A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9/344409 1997-11-28
JP34440997 1997-11-28
JP13596498A JPH11218396A (ja) 1997-11-28 1998-04-30 並設一体型熱交換器及びその製造方法
JP10/135964 1998-04-30

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WO1999028692A1 true WO1999028692A1 (fr) 1999-06-10

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PCT/JP1998/005337 WO1999028692A1 (fr) 1997-11-28 1998-11-27 Echangeurs de chaleur paralleles formant une unite et leur procede de fabrication

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WO (1) WO1999028692A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1256771A4 (fr) * 1999-07-19 2005-11-09 Zexel Valeo Climate Contr Corp Echangeur de chaleur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4673971B2 (ja) * 2000-11-30 2011-04-20 株式会社ティラド 複合型熱交換器の製造方法および複合型熱交換器
JP4096226B2 (ja) * 2002-03-07 2008-06-04 三菱電機株式会社 フィンチューブ型熱交換器、その製造方法及び冷凍空調装置
WO2006007969A1 (fr) * 2004-07-16 2006-01-26 Behr Gmbh & Co. Kg Dispositif de fixation d'un premier echangeur thermique sur un deuxieme echangeur thermique
JP5342914B2 (ja) * 2009-04-07 2013-11-13 株式会社ケーヒン・サーマル・テクノロジー 蓄冷熱交換器

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JPH0188163U (fr) * 1987-11-24 1989-06-09
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JPH0622787U (ja) * 1992-02-26 1994-03-25 東京ラヂエーター製造株式会社 熱交換器用ヘッダーパイプ
JPH08291993A (ja) * 1995-04-21 1996-11-05 Nippondenso Co Ltd 熱交換器とその製造方法
JPH09210591A (ja) * 1996-02-07 1997-08-12 Denso Corp 異種コア一体型熱交換器
JPH09257388A (ja) * 1996-01-16 1997-10-03 Denso Corp 熱交換器
JPH09277036A (ja) * 1996-04-18 1997-10-28 Zexel Corp 熱交換器のヘッダタンク製造方法

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JPS59103063U (ja) * 1982-12-27 1984-07-11 三菱自動車工業株式会社 ラジエ−タ
JPH022895Y2 (fr) * 1983-05-31 1990-01-24
JPH0221550Y2 (fr) * 1983-11-07 1990-06-11
JPS61110887A (ja) * 1984-11-02 1986-05-29 Matsushita Refrig Co 蒸発器
JPH0188163U (fr) * 1987-11-24 1989-06-09
JPH0188162U (fr) * 1987-11-24 1989-06-09
JPH0248269U (fr) * 1988-07-14 1990-04-03
JPH0232421U (fr) * 1988-08-26 1990-02-28
JPH0396588U (fr) * 1989-10-20 1991-10-02
JPH0377170U (fr) * 1989-11-29 1991-08-02
JPH0622787U (ja) * 1992-02-26 1994-03-25 東京ラヂエーター製造株式会社 熱交換器用ヘッダーパイプ
JPH08291993A (ja) * 1995-04-21 1996-11-05 Nippondenso Co Ltd 熱交換器とその製造方法
JPH09257388A (ja) * 1996-01-16 1997-10-03 Denso Corp 熱交換器
JPH09210591A (ja) * 1996-02-07 1997-08-12 Denso Corp 異種コア一体型熱交換器
JPH09277036A (ja) * 1996-04-18 1997-10-28 Zexel Corp 熱交換器のヘッダタンク製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1256771A4 (fr) * 1999-07-19 2005-11-09 Zexel Valeo Climate Contr Corp Echangeur de chaleur

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