EP2867602A1 - Flachrohr und wärmeübertrager mit einem solchen flachrohr - Google Patents
Flachrohr und wärmeübertrager mit einem solchen flachrohrInfo
- Publication number
- EP2867602A1 EP2867602A1 EP13732913.2A EP13732913A EP2867602A1 EP 2867602 A1 EP2867602 A1 EP 2867602A1 EP 13732913 A EP13732913 A EP 13732913A EP 2867602 A1 EP2867602 A1 EP 2867602A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- side wall
- strip
- flat tube
- flat
- region
- 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
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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- 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
-
- 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
Definitions
- the invention relates to a flat tube, in particular for a Wirmeübertrager, of a flat strip of material with two opposing first and second side walls, which are interconnected by means of third and fourth side walls.
- the invention also relates to a heat exchanger with such a flat tube.
- Flat tubes for heat exchangers are known in many configurations in the prior art.
- extruded flat tubes with a plurality of webs for the formation of individual fluid channels for capacitors or evaporators are well known.
- so-called straw tubes are known in which a metal strip is folded by folding, for example, to a single or multi-chamber tube, such as B-tube.
- These folding tubes are typically first sealed by the soldering process for soldering the entire heat exchanger and have at least one or two fluid chambers, through which a medium can flow.
- DE 102006054814 A1 discloses a soldered flat tube for capacitors or evaporators, in which the tube is formed from two half-shells which overlap on the short sides and are soldered there, wherein a rib is arranged in the interior such that this rib also overlaps in itself Pipe area is applied and soldered there to the pipe wall.
- this embodiment presents problems in terms of rather complex manufacturability and in terms of costs caused thereby, since the production of the multi-part tube with inner fin means increased manufacturing costs, both during manufacture and during assembly of at least three parts connected to a pipe become.
- DE 102006050319 A1 discloses a flat tube which is formed from a sheet-metal strip, wherein the sheet-metal strip is bent in such a way that the closure of the sheet-metal strip is arranged on a short side of the tube. Inside the tube, a rib is also arranged, which is received in the region of the connection of the sheet side edges between these side edges.
- This tube design has disadvantages in terms of the space required, since the lateral closure of the tube of the Space, which is available for the interior of the pipe is limited.
- EP 1243884 A2 discloses a flat tube which is formed from a sheet metal strip, wherein a middle web is formed, which is formed by a hook-like deformation of the edge regions of the sheet metal strip, wherein a corrugated fin is arranged in the interior of the tube.
- EP 1243884 A2 has the disadvantage that the internal pressure stability is not optimally pronounced, in particular in the central region of the web, and in particular in the region of the solder joint, leaks may occur in applications under higher pressures.
- the object is to provide such a heat exchanger, which has an increased pressure stability, in particular in the region of its flat tubes.
- An embodiment of the flat tube according to the invention provides a flat tube, in particular for a heat exchanger, of a flat strip of material with two opposing first and second side walls, which are interconnected by third and fourth side walls, wherein the third side wall by two portions of Material strip are formed which are applied to each other in a double-ply, wherein an inner fin is disposed in the interior of the flat tube, and the end against the third side wall and the fourth side wall and between the third side wall and the fourth side wall alternately on the first side wall and the second Sidewall supported.
- the third side wall has an angled or arcuate contour.
- the fourth side wall has an angled or arcuate contour.
- the inner rib is formed at its one end portion arcuate or angular and rests against the third side wall and is formed at its other end portion arcuate or angled and rests against the fourth side wall.
- an end region of the inner rib is received between two sections of the material strip which form the third side wall and which are applied to one another in a double-layered manner. This ensures that the inner rib is connected on both sides with the third side wall. This represents a particularly stable embodiment.
- the third side wall strip with an inner material and an outer material strip is formed. It is advantageous if in the transition region from the first side wall to the third side wall on the inner strip of material, a sheet, a step or a slope is provided, wherein the outer strip of material to the inner material strip and ends in the region of the arc, the step or the slope of the inner material strip.
- end of the outer material strip adapts to the contour of the inner material strip in the area of the arc, the step or the slope and terminates substantially flush.
- the flat tube with a tube width between 9 mm and 60 mm, and / or with a tube height between 1, 5 mm and 30 mm, and / or with a wall thickness s of the material strip between 160 pm and 500 pm, and a Wall thickness of the inner fin is formed between 60 and 200 pm
- the dimensions of the inner rib before insertion into the strip of material are greater than the inner dimensions of the strip of material, so that the inner rib can be inserted in the material strip under prestress.
- the dimensions of the inner rib before insertion into the strip of material are smaller than or equal to the inner dimensions of the strip of material, so that the inner rib can be inserted without bias into the strip of material.
- Figure 1 is a view of a heat exchanger, in particular one
- Figure 2 is a view of a section through a portion of a
- Evaporator can be seen in the flat tubes according to the invention and arranged adjacent thereto corrugated fins,
- Figure 3b shows a section through an inner rib of a flat tube
- Figure 4 shows a section through a flat tube according to Figure 3a with
- FIG. 5 shows a detail according to FIG. 4,
- FIG. 6 shows a detail according to FIG. 4,
- FIG. 8 shows a detail according to FIG. 7,
- FIG. 9 shows a detail according to FIG. 7,
- FIG. 10 shows a section through a partial region of a
- Embodiment of a flat tube 11 shows a section through a partial region of an embodiment of a flat tube
- FIG. 12 shows a section through a partial region of a
- Figure 14 is a section through a portion of a
- Figure 15 is a section through an embodiment of a flat tube.
- FIG. 1 shows a heat exchanger 1, in particular an evaporator, in a perspective view.
- the evaporator 1 has a tube-fin block 2 with flat tubes 3 and arranged between the flat tubes ribs 4.
- the flat tubes 3 are fluidly connected at its two opposite ends with the manifolds 5 and 6, wherein the upper header box 5 consists of two chambers 7.8 , wherein the chamber 7 is the inlet-side chamber, which is connected to an inlet connection pipe 9, wherein the chamber 8 is the outlet chamber, which is connected to an outlet connection pipe 10.
- the lower collection box 6 advantageously has at least one chamber which effects a deflection in the depth.
- the inlet port is preferably located laterally on the short side of the header tank and preferably on the leeward side of the heat exchanger.
- the outlet port is preferably at a frontal long side of the collecting tank arranged and preferably on the windward side of the heat exchanger,
- FIG. 2 shows a section through the tubular rib block 2 of FIG. 1, wherein the flat tubes 3 and the corrugated ribs 4 are arranged alternately next to one another.
- the flat tubes 3 are shown in section, so that the fluid, which flows through the flat tube 3, flows quasi perpendicular to the plane through the tubes.
- the corrugated fins are shown only schematically, wherein the corrugated fins are traversed quasi-parallel to the plane of air.
- FIG. 3a shows a flat tube 20 in section, wherein the flat tube of two opposing first and second side walls 21, 22 and two opposing third and fourth side walls 23, 24, wherein the third and fourth side walls 23, 24, the first and second Side walls 21, 22 connect together.
- the side 24 connects the fourth side as the two first and second side walls 21 and 22 in the embodiment of Figure 3a on the left side and the third side wall 23 connects the two first and second side walls 21 and 22 in the embodiment on the right side.
- the flat tube can be seen as such, which means that the third and fourth side walls 23, 24 are significantly shorter in their extension than the extent of the first and second side walls 21, 22.
- the first, the second and the fourth side wall 21, 22, 24 each formed einlag ig, wherein the third side wall 23 is formed by two portions 25, 26 of the material strip 27 of the flat tube, which adjacent to each other form a kind of double wall in a double-layered copy. It is advantageous in the embodiment of Figure 3a that the third and fourth side walls 23, 24 are designed arcuate. Arched may preferably be semi-circular or otherwise bent mean.
- the third side wall 23 in this case has an inner wall and an outer wall, wherein the inner wall starting from the first
- the tube width ie the outer extent in the lateral direction, ie B v plus the wall thicknesses of the respective third and fourth set wall 23, 24, is preferably between 9 mm and 60 mm, particularly advantageously between 10 mm and 30 mm.
- the tube width is referred to as B R.
- the tube height H is advantageously between 1, 5 mm and 30 mm.
- the wall thickness s of the outer contour is between 160 pm and 500 pm, preferably 180 pm to 250 pm.
- FIG. 3b shows the inner rib which is provided for insertion into the flat tube 20. In this case, the inner rib 30 is formed in a length By, which is longer than the inner length B v of the flat tube.
- the inner rib 30 is inserted into the flat tube 20, it is first compressed in the lateral direction according to the arrows 31, 32, so that the inner rib 30 is arranged under pretension in the flat tube 20.
- the shape of the inner rib 30 is such that at the two end portions 33, 34 an arcuate contour is provided, which merges into a meandering contour 35 with webs and bends. This causes the inner rib 30 abuts the arcuate contours of the flat tube with its arcuate contours in the region 33, 34 and the arcs 36 of the meandering structure 35 to create the first and second side walls of the flat tube inside. This creates a flat tube that has a very stable configuration after soldering.
- the wall thickness of the inner fin is preferably in the range of 60 to 200 pm.
- the number of lands is preferably about 2 to 20. In a further embodiment, it is advantageous if the inner rib
- region 34 lies in particular in the overlapping region of the fold and is possibly positioned slightly so that a gap arises between region 34 and 33.
- FIG. 4 shows flat tube 20 with inner rib 30 in the installed state.
- the arcuate region 33 or the arcuate region 34 of the inner rib 30 is located on the arcuate region of the third and fourth side walls 23, 24 of the flat tube 20 inside flat.
- the sheets 36 abut on the substantially flat inner side of the first and second side surfaces 21, 22 of the flat tube 20 inside.
- FIG. 5 shows, in an enlarged detail, the end region with the third side wall 23, which is designed to be double-layered.
- the inner band edge or the inner portion of the material strip 26 is formed by a step or by an angled portion 27 such that it deviates from this level or this bend from the plane or straight line of the first side wall 21 and in the arcuate Endberetch 28th passes.
- the outer band edge or the outer portion of the material strip 29 is chamfered in the region of its band edge such that in the contact region between the first and the second band edge or in the contact region of the end of the first section with the step of the second section, a chamfering or rounding takes place, so that an adaptation of the slope is found in this area.
- the adaptation of the end of the tape is carried out with the aid of a shaping roller, so that the end of the tape can be adapted to the step of the band edge or of the first section in order to be able to minimize the delta diameter 37 as well.
- the area of the delta diameter can be after the Soldering preferably be at least partially filled by solder, so that a substantially smooth transition region is to be found outside the tube.
- FIG. 6 again shows the exemplary embodiment of FIG. 5 in a further illustration, wherein the delta diameter 37 can be seen.
- the darkened, reinforced lines indicate the solder cladding 38 on the tape as tubing, which is preferably provided on both sides of the strip of material.
- FIG. 7 shows, in a further exemplary embodiment, a flat tube 40, which is formed at an angle or angled on the third side wall 41, while the tube is formed on the fourth side wall 42 with a curved course.
- the region of the third side wall 41 is formed in such a way that it consists of two partial regions 43, 44 which are substantially at an acute angle, the region 43 being the double-walled region which is formed from two sections of the material strip in double-layered form, the end of the strip of material are placed on each other.
- a first end region 45 and a second end region 46 of the material strip are angled in such a way that the two strips of material are aligned parallel to one another.
- the material strip 45 is angled ⁇ of the first side wall 47 at an angle of about 135 °, the region 48 angled from the second side wall 49 by the angle ß and the region 46 angled from the region 48 in the angle ⁇ , such that the two areas 45 and 46 of the third side wall parallel to each other and double-layered side by side.
- the end face of the area 45 either comes into contact with the area 48 or keeps a small distance thereto.
- the inner rib 50 has at its one end an arcuate profile 51, which applies to the arcuate course of the fourth side wall of the flat tube.
- the inner rib 50 has an angled profile 52, which is formed from two angularly mutually standing regions, wherein a region 53 rests against the region 48 of the flat tube and a region 54 bears against the region 45 of the flat tube. Between the two lateral end regions, the inner rib 50 is arranged in the region of the arches 55 such that it bears against the first or second side wall on the inside.
- Figures 8 and 9 show the two end portions of the flat tube again in an enlarged view.
- the region 51 is substantially semicircular, arc-shaped and lays against the second side wall 56 at. From the semicircular, the inner rib takes a meandering course, with the resulting sheets 55 abutting each other on the first and second side wall opposite.
- the third side wall which, as described above, is formed angled, wherein in one region of the angle, the side wall is formed einiagig and formed in a different region of the side wall of the angle double-layered, the inner rib angled abuts these two areas.
- FIG. 10 shows an end region of a flat tube which, as an alternative to the embodiment of FIGS. 7, 8 and 9, is formed on an end region.
- the region of the third side wall 70 is formed angled, wherein the doppellag ige embodiment is carried out over both legs of the angled side wall.
- the side wall 70 in this case has a first leg 71 and second leg 72, which are each formed from a layer 73 and 74 or 75 and 76. Starting from the first side wall 77 of the leg 76 is angled at the angle alpha and the leg 74 of Leg 76 angled away from the angle beta.
- the leg 73 is at the angle gamma angled whereby the leg 75 is angled away from the leg 73 again by the angle beta. This causes the legs 73 and 74 abut flat against each other and the legs 75 and 76 also lie flat against each other.
- the inner rib 79 lies flat with its end region 80 in the region of the leg 76.
- FIG. 11 shows a further embodiment as an alternative to FIG. 10, wherein the third side wall is in turn at least partially double-layered.
- the leg 91 of the side wall 90 is formed double-layered and the leg 92 at least partially double-layered.
- the leg 91 is formed by the leg 93 and the leg 94 of the material strip, wherein the leg 92 is formed by the leg 95 and the leg 96 of the material strip.
- the leg 96 has only about half a length, preferably a partial length of the leg 95, so that the leg 96 only applies to a portion of the leg 95 at this.
- the rib 97 engages in the region of the leg 95 to the latter, wherein the leg 98 of the rib 97 in the region abuts the leg 95, which releases the reduced length leg 96.
- the legs 96 and 98 are therefore adjacent to each other on the leg 95.
- FIG. 12 shows a further exemplary embodiment for a design of a side wall of a flat tube according to the invention, wherein the side wall 100 is again formed in a double-layered manner by the legs 101 and 102, wherein the leg 101 is formed by the leg 103 and the leg 104 which are angled away from the first Side wall 105 are arranged in a double-ply parallel next to each other.
- the leg 102 is formed by the leg 106 and the leg 107, which are arranged angled relative to the second side wall 108, wherein in this embodiment, the two legs 107 and 108 not lie flat against each other, but have a distance which forms a gap, so that in this gap 109 of the end portion 110 of the rib 11 1 can engage. This causes between the leg 106 and the leg 107 of the side wall of the legs 1 10 of the rib can be inserted and soldered.
- FIG. 13 shows a further exemplary embodiment as an alternative to the exemplary embodiment of FIG. 12, wherein in this exemplary embodiment the third side wall 120 is formed by the side wall 121 and the side wall 122.
- the side wall 121 is double-layered analogous to the side wall 101 of FIG.
- the leg 122 of the side wall 120 is formed by the leg 123 and the leg 124, the leg 124 is applied over a part of its extension to the leg 123 and in another part of its extension from this by a gap therebetween in the gap 125 of the legs 126 of the rib 127 extends, so that in this partial area between the leg 124 and the leg 123 of the leg 126 of the rib is arranged and soldered.
- FIG. 14 shows a further exemplary embodiment of a flat tube 140 according to the invention in a partial view.
- the third side wall 141 is formed by two overlapping regions 142, 143, which are each formed as an arcuate region.
- the region 143 transitions from the straight region of the first side wall 144 with an S-shaped profile 145 into the arcuate region 143, which describes a circular arc.
- the region 142 is likewise circular-arc-shaped and lies on the outside against the circular arc of the region 143. In this case, the arc of the area 142 ends with a bevel, so that the gap 146 between the two areas 142, 143 and 145 formed as low as possible and preferably wedge-shaped with a small angle of less than 30 °.
- the distance d between the regions is also as small as possible, in particular smaller than the material thickness D.
- 15 shows an embodiment of a flat tube 150 in section, wherein the flat tube 50 consists of two opposing first and second side walls 151, 152 and two opposing third and fourth side walls 153, 154, wherein the third and fourth side walls 53, 154 first and second side walls 151, 152 interconnect.
- the side 154 connects, as a fourth side, the first and second side walls 151 and 152 in the right side embodiment of FIG. 15, and the third side wall 153 connects the first and second side walls 2151 and 152 on the left side in the embodiment.
- the flat tube 150 can be seen as such, which means that the third and fourth side walls 153, 154 are significantly shorter in their extension than the extent of the first and second side walls 151, 152.
- the first, the second and the fourth side wall 151, 152, 154 each formed in a single layer, wherein the third side wall 153 is formed by two portions 155, 166 of the material strip 157 of the flat tube, which adjacent to each other form a kind of double wall in a double-layered copy.
- the third and fourth side walls 153, 54 are designed arcuate. Arcuate may preferably mean semi-circular or otherwise curved.
- the third side wall 153 in this case has an inner wall and an outer wall, wherein the inner wall, starting from the first side wall 151 merges with a step in the arcuate contour, so that the outer side wall rests in the region of this stage with its end.
- FIG. 15 shows the inner rib 160 which is inserted into the flat tube 150.
- the shape of the inner rib 160 is such that an arcuate contour is provided at one of the two end portions 64, while at the other end portion 163, the inner rib just ends. Between End regions 163, 164, a meander-shaped contour 165 is provided with webs and bows. This causes the inner fin 160 at one of the arcuate contours of the flat tube with its one arcuate
- Contour in the region 164 applies while the straight portion 163 is applied to the area 155 side.
Landscapes
- 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)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210211350 DE102012211350A1 (de) | 2012-06-29 | 2012-06-29 | Flachrohr und Wärmeübertrager mit einem solchen Flachrohr |
| PCT/EP2013/063618 WO2014001498A1 (de) | 2012-06-29 | 2013-06-28 | Flachrohr und wärmeübertrager mit einem solchen flachrohr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2867602A1 true EP2867602A1 (de) | 2015-05-06 |
| EP2867602B1 EP2867602B1 (de) | 2017-11-15 |
Family
ID=48741114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13732913.2A Active EP2867602B1 (de) | 2012-06-29 | 2013-06-28 | Flachrohr und wärmeübertrager mit einem solchen flachrohr |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10267572B2 (de) |
| EP (1) | EP2867602B1 (de) |
| KR (1) | KR20150037948A (de) |
| CN (1) | CN104583703B (de) |
| BR (1) | BR112014031231A2 (de) |
| DE (2) | DE102012211350A1 (de) |
| WO (1) | WO2014001498A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL228722B1 (pl) | 2014-12-30 | 2018-04-30 | Valeo Autosystemy Spolka Z Ograniczona Odpowiedzialnoscia | Żebro turbulizujące dla zespołu rurowo-żebrowego przystosowanego dla wymiennika ciepła, walec kształtujący żebro turbulizujące oraz zespół składający się z rury dla wymiennika ciepła i żebra turbulizującego oraz wymiennik ciepła |
| WO2017097133A1 (zh) | 2015-12-09 | 2017-06-15 | 浙江三花汽车零部件有限公司 | 一种换热器 |
| CN106855369B (zh) * | 2015-12-09 | 2020-05-22 | 浙江三花汽车零部件有限公司 | 一种换热器 |
| CN106949769A (zh) * | 2016-01-07 | 2017-07-14 | 上海交通大学 | 组合式折叠热交换扁管 |
| JP2018040513A (ja) * | 2016-09-06 | 2018-03-15 | 株式会社デンソー | 熱交換器用チューブ及び熱交換器 |
| WO2018202630A1 (en) * | 2017-05-02 | 2018-11-08 | Valeo Systemes Thermiques | A flat tube for a heat exchanger and a heat exchanger |
| EP3521745B1 (de) * | 2018-02-06 | 2022-10-05 | Valeo Autosystemy SP. Z.O.O. | Flachrohranordnung für einen wärmetauscher |
| EP3521746B1 (de) * | 2018-02-06 | 2023-04-19 | Valeo Autosystemy SP. Z.O.O. | Flachrohr für wärmetauscher |
| CN110567309A (zh) * | 2018-06-06 | 2019-12-13 | 格朗吉斯铝业(上海)有限公司 | 用于热交换器的扁管以及热交换器 |
| CN110966886A (zh) * | 2018-09-28 | 2020-04-07 | 格朗吉斯铝业(上海)有限公司 | 单片式折叠扁管以及热交换器 |
| CN109506510A (zh) * | 2018-12-27 | 2019-03-22 | 上海加冷松芝汽车空调股份有限公司 | 一种扁平换热管及成型方法 |
| DE102020204843A1 (de) * | 2019-05-28 | 2020-12-03 | Mahle International Gmbh | Flachrohr für einen Wärmeübertrager |
| DE102020207067A1 (de) * | 2020-06-05 | 2021-12-09 | Mahle International Gmbh | Flachrohr und Wärmeübertrager mit einem Flachrohr |
| LU500125B1 (en) * | 2021-05-05 | 2022-11-08 | Estra Automotive Systems Luxembourg S A R L | Exchanger tube for a heat exchanger |
| US20230235975A1 (en) * | 2022-01-21 | 2023-07-27 | Ping-Tsang Shih | Tube Module of Radiator Core |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129392A (ja) * | 1983-01-10 | 1984-07-25 | Nippon Denso Co Ltd | 熱交換器 |
| JPH05115934A (ja) * | 1991-10-28 | 1993-05-14 | Furukawa Alum Co Ltd | 熱交換器用偏平管の製造方法 |
| JP2002098454A (ja) * | 2000-07-21 | 2002-04-05 | Mitsubishi Materials Corp | 液冷ヒートシンク及びその製造方法 |
| US20040182559A1 (en) | 2001-03-22 | 2004-09-23 | Kent Scott Edward | Heat exchanger tube |
| US7107680B2 (en) | 2003-06-20 | 2006-09-19 | Denso Corporation | Manufacturing method of heat exchanger and structure thereof |
| JP2005106389A (ja) * | 2003-09-30 | 2005-04-21 | Zexel Valeo Climate Control Corp | 熱交換チューブ |
| FR2869679A1 (fr) * | 2004-04-29 | 2005-11-04 | Valeo Climatisation Sa | Tubes plies multi-canaux pour echangeur de chaleur, procede d'obtention de tels tubes et echangeur de chaleur muni de ces tubes |
| BRPI0513873B1 (pt) * | 2004-07-28 | 2021-05-04 | Valeo, Inc | Conjunto trocador de calor e método para fabricar conjunto trocador de calor |
| JP2006118830A (ja) * | 2004-10-25 | 2006-05-11 | Denso Corp | 熱交換器および熱交換器の製造方法 |
| JP2007120888A (ja) | 2005-10-28 | 2007-05-17 | Denso Corp | 熱交換器用チューブおよびその製造方法 |
| DE102006035210B4 (de) * | 2006-07-29 | 2016-10-06 | Modine Manufacturing Co. | Flaches Wärmetauscherrohr und Herstellungsverfahren |
| WO2008011115A2 (en) * | 2006-07-20 | 2008-01-24 | Modine Manufacturing Company | Flat tube for heat exchanger |
| DE102006054814B4 (de) * | 2006-11-22 | 2010-07-01 | Modine Manufacturing Co., Racine | Gelötetes Flachrohr für Kondensatoren und/oder Verdampfer |
| US8925625B2 (en) * | 2007-07-11 | 2015-01-06 | Denso Corporation | Heat exchanger |
| DE102008033883A1 (de) * | 2007-08-01 | 2009-04-16 | Behr Gmbh & Co. Kg | Wärmeübertragerrohr |
| CN101539376A (zh) * | 2009-04-20 | 2009-09-23 | 浙江昊洋机动车部件有限公司 | 一种新型换热器 |
| DE102010023384B4 (de) * | 2010-06-10 | 2014-08-28 | Modine Manufacturing Co. | Herstellungsverfahren, insbesondere für Rohre und Abreißvorrichtung |
-
2012
- 2012-06-29 DE DE201210211350 patent/DE102012211350A1/de not_active Withdrawn
-
2013
- 2013-06-28 KR KR20157002578A patent/KR20150037948A/ko not_active Withdrawn
- 2013-06-28 CN CN201380033763.XA patent/CN104583703B/zh active Active
- 2013-06-28 WO PCT/EP2013/063618 patent/WO2014001498A1/de not_active Ceased
- 2013-06-28 BR BR112014031231A patent/BR112014031231A2/pt not_active Application Discontinuation
- 2013-06-28 DE DE201311003181 patent/DE112013003181A5/de not_active Withdrawn
- 2013-06-28 EP EP13732913.2A patent/EP2867602B1/de active Active
-
2014
- 2014-12-29 US US14/584,356 patent/US10267572B2/en active Active
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2014001498A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104583703B (zh) | 2017-01-18 |
| CN104583703A (zh) | 2015-04-29 |
| US10267572B2 (en) | 2019-04-23 |
| BR112014031231A2 (pt) | 2017-06-27 |
| KR20150037948A (ko) | 2015-04-08 |
| DE102012211350A1 (de) | 2014-01-02 |
| DE112013003181A5 (de) | 2015-03-12 |
| WO2014001498A1 (de) | 2014-01-03 |
| EP2867602B1 (de) | 2017-11-15 |
| US20150107811A1 (en) | 2015-04-23 |
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