CN102822615A - Method for producing a heat exchanger and heat exchanger - Google Patents
Method for producing a heat exchanger and heat exchanger Download PDFInfo
- Publication number
- CN102822615A CN102822615A CN2011800156601A CN201180015660A CN102822615A CN 102822615 A CN102822615 A CN 102822615A CN 2011800156601 A CN2011800156601 A CN 2011800156601A CN 201180015660 A CN201180015660 A CN 201180015660A CN 102822615 A CN102822615 A CN 102822615A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- heat exchanger
- pipeline
- ripple
- ripples
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
-
- 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
- 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
- F28F1/24—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 and extending transversely
-
- 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
- F28F1/24—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 and extending transversely
- F28F1/30—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 and extending transversely the means being attachable to the 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
- F28F2215/00—Fins
- F28F2215/12—Fins with U-shaped slots for laterally inserting 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
- F28F2275/00—Fastening; Joining
- F28F2275/12—Fastening; Joining by methods involving deformation of the elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/12—Fastening; Joining by methods involving deformation of the elements
- F28F2275/122—Fastening; Joining by methods involving deformation of the elements by crimping, caulking or clinching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49377—Tube with heat transfer means
- Y10T29/49378—Finned tube
Abstract
The invention relates to a method for producing a heat exchanger. According to said method, at least one plate (5) for dissipating heat is inserted between two neighbouring corrugations (4) of the corrugated body (3) and the corrugations are pressed together in such a way that the inserted plate is clamped in a shape and force closure way between the corrugations. The invention also relates to a heat exchanger of this type for cooling fluids, said exchanger comprising a tube (2) that is partially designed as a corrugated tube and has at least one plate for dissipating heat that is clamped between the two corrugations of the corrugated body.
Description
Technical field
The present invention relates to a kind of method that is used to make the heat exchanger that cooling fluid uses, it comprises pipeline, and this pipeline is configured to corrugated body partly, also relates to the heat exchanger that a kind of cooling fluid is used, and it comprises pipeline, and this pipeline is configured to corrugated body partly.
Background technology
This heat exchanger be used for carrying out fluid-gas or liquid-between heat exchange.The first fluid percolation piping that should be cooled or heat.Said pipeline guides in another container that surrounds this pipeline, and this container comprises second fluid, and wherein, second fluid scouring has the pipeline of first fluid, and two kinds of fluids have temperature difference each other.This heat exchanger is used in automobile for example in the system of waste gas recirculation, is used for heating the air of the passenger cabin that is sent to automobile or being used in the similar application through engine waste heat, wherein, discharges air, and the waste gas like internal combustion engine is cooled by heat exchanger.EP 1 136 780 A2 have described this system, and wherein, first pipeline that transports first liquid is surrounded by second pipeline, and second liquid guiding that this second pipeline will have different temperatures gets in the formed intermediate space.Heat exchanger has two connectors of constructing movingly through corrugated body and the pars intermedia of a straight structure.On first pipeline of this external inside, in the portion, the periphery that centers on this first pipeline is configured with rib vertically therebetween, and these ribs are structure around circumferential distribution ground.Rib is made shortlyer than the length of pars intermedia at this.The contact-making surface that is elongated through rib and light pipe forms powerful stress tissue on the length of pipeline, because fluid different temperature and along the contribution of the making decision property of different temperature gradient of pipeline.
The heat exchanger of cicada with transverse ribs also in this case, these transverse ribs are circlewise around pipeline, most fixing through welding.They have little heat-exchange surface, that is, the joint face between pipeline and the rib can be placed in a large amount of ribs on the pipeline thus.Just here, when big thermograde-for example in flue gas leading, can be observed-occur the circumferential pressure stress along tube wall like them, these force can butt welding when heavy load practice midwifery living adverse influence and cause expensive maintenance of stress.
The following heat exchanger of cicada also, this heat exchanger has showed that one or more corrugated bodies replace having the light pipe of rib as element inside, the guiding first fluid.Adopt corrugated body to improve functional according to the heat exchanger of prior art, because through ripple, the flow velocity of the gas of pipe interior is slowed down.These ripples produce the side space of the main flow direction of relative gas, produce eddy current thus, and these eddy current cause gas to slow down in the speed form (Geschwindigkeitsprofil) of the integral body of pipe interior.the long holdup time through internal flow has obtained the stable heat exchange with outside second fluid of corrugated body.But structure up to the present illustrates structure type complicated on the structure, and it obtains big weight.
Summary of the invention
The purpose of this invention is to provide a kind of beginning and mention the heat exchanger of type, this heat exchanger can be by simple in structure and manufacturing at low cost.Another purpose is, recommends a kind of method that is used to make the pipeline that this heat exchanger uses.
According to the present invention; Said purpose mentions that through beginning the method for type is achieved, and it is characterized in that, at least one sheet material that is used for dispelling the heat is inserted between two ripples of corrugated body; And these ripples are pushed so relative to each other, the sheet material of insertion is clamped between the ripple.The invention still further relates to beginning in addition and mention the heat exchanger of type, in this heat exchanger, at least one sheet material that is used for dispelling the heat can be inserted between two ripples of corrugated body and sealed and force closure ground clamps by shape.
Heat exchanger according to the present invention comprises pipeline, and this pipeline is produced in batches partly in advance is corrugated body.Through being clamped in by the sheet material that metal constitutes between two ripples in succession of corrugated body extraly, can use the heat radiation that realizes raising according to heat exchanger of the present invention.Through using sheet material, amplify through the surface of heat-exchange surface to the heat transmission of external fluid by internal flow and to be improved.Preferably be provided with as follows for further improving heat-exchange surface: this heat-exchange surface can be changed through different ripple height between ripple and sheet material.The high effect that produces of higher ripple is: sheet material is better kept after extruding, and the heat radiation that help changing, that improve of the bigger face between ripple and the sheet material.Through using a plurality of sheet materials, heat radiation can be by control aptly, and wherein, especially preferably be provided with as follows: two sheet materials can be inserted in from the radially opposite side of pipeline between two ripples.Guarantee the uniform heat radiation on whole periphery thus.The present invention preferably is provided with as follows in addition: at least one sheet material has rectangular shape; And sheet material has semicircular space at one on the arris of pipeline; This space adapts to the diameter of corrugated body in trough, and wherein, sheet material and/or pipeline are processed by stainless steel.Sheet material preferably so is set, makes its thickness be no more than the width of the trough between the ripple that is in corrugated body.Sheet material can be inserted between the ripple more goodly and arris more goodly near pipeline, extruding is also just good more.
The manufacturing of this heat exchanger is simple especially.Suitable sheet material is inserted between two adjacent ripples of corrugated body, wherein, sheet material is provided with semicircular space earlier, and this space adapts to the diameter of pipeline in trough.Afterwards these ripples and the sheet material that is in are therebetween so pressed together, be clamped between the ripple with making the sealed and force closure of the sheet material shape of insertion.For firm especially crimping the present invention is provided with as follows: by means of an instrument said ripple radially is squeezed on the sheet material equably through axial upset.Do not need weld seam just sheet material to be fixed on the pipeline thus.Preferably be provided with as follows in addition: before clamping; The radially opposite side of sheet material from pipeline is inserted between two adjacent ripples; Thus through not adopting the insert of annular, but adopt multimember, the insert that is easy to provide and realized with respect to the improvement of the welding modification of circular rib.Avoided along circumferential because the pressure stress that thermal expansion produces through multimember insert of sheet material.Heat exchanger bears thus than littler under the situation of the heat exchanger of common welding and passes through the mechanical load that thermograde produces.Special advantage is to adopt air as heat exchange medium.Need not be used for thus exchanging gas or exchanging liquid effect second fluid other structure is set.Littler and compacter on this structure collectivity.Also can imagine other the different combination of materials between pipeline and the sheet material, thereby can further optimize heat radiation.
Description of drawings
Other advantage and characteristic of the present invention drawn by claim and ensuing description, in this description, sets forth embodiments of the invention in detail with reference to accompanying drawing.In the accompanying drawing:
Fig. 1 illustrates the schematic overview figure according to heat exchanger of the present invention;
Fig. 2 illustrates the side-looking sectional elevation according to heat exchanger of the present invention;
Fig. 3 illustrates the front view of the sheet material that is used to dispel the heat;
Fig. 4 .1 illustrates the perspective view of the first step of manufacturing method according to the invention;
Fig. 4 .2 illustrates the sectional elevation in second step of manufacturing method according to the invention; With
Fig. 4 .3 illustrates the sectional elevation in the 3rd step of manufacturing method according to the invention.
The specific embodiment
Fig. 1 and Fig. 2 illustrate total view and the side view according to the general view of heat exchanger 1 of the present invention.Heat exchanger 1 comprises the pipeline 2 with corrugated body 3.Pipeline 2 and corrugated body 3 preferably are made up of stainless steel and are made into integration at this.Corrugated body 3 has ripple 4, and this ripple has trough 4.1 and crest 4.2.Be arranged between two ripples 4 to sheet material 5 extruding.A single sheet material 5 that is clamped between the ripple 4 exemplarily is shown among the embodiment of the Fig. 1 that illustrates here.Also can insert a plurality of sheet materials, wherein, sheet material not only can insert from a side, also can from be in that the relative both sides of pipeline are inserted and thus radial finger to different directions.But according to occupation of land demand or radiating requirements flexible Application this point.
Fig. 3 illustrates this sheet material 5.This sheet material 5 is in rectangular basic configuration this illustrate, and wherein, the arris 5.1 towards corrugated body 3 after it is provided with semicircular space 5.2.This space 5.2 illustrates the diameter D1 that conforms to diameter D2, and this diameter D2 draws (for this reason with reference to Fig. 2) through the central point of the radius of the trough 4.1 of corrugated body 3.Sheet material 5 also can be with other shape structure at this, and except the rectangle of different length with height, the form of semicircle or triangle also is possible like this.For guaranteeing optimum fit shapes, sheet material should have maximum thickness, and the spacing between this thickness and preceding two ripples 4 of clamping or the width of trough 4.1 conform to.Guarantee to clamp the connection of the sealed and force closure of back shape like this.In the preferred mode, sheet material 5 is processed by stainless steel, wherein, also can use other material, for example copper in order to make the heat radiation optimization.
Fig. 4 .1 illustrates the sectional elevation of the method that is used to make this heat exchanger 1 step by step to the diagrammatic sketch of Fig. 4 .3.Exemplary illustrate be: how two sheet materials 5 are guided on the corrugated body 3 from the above and below of pipeline 2.Sheet material 5 is inserted in the trough 4.1 (also with reference to Fig. 4 .2) and remains on this position in case of necessity perpendicular to the bearing of trend of pipeline 2 between two ripples 4.Help to find the middle position on the bottom of trough 4.1 in the semicircular space of this sheet material 5 5.2.When sheet material 5 inserts perpendicular to pipeline 2, towards the both sides of the ripple 4 that surrounds sheet material 5, the ripple of sheet material 5 left side 6.1 and ripple right side 6.2, place tool (not shown).Therefore opposite axially equably relevant ripple being pushed relative to one another in edge of this instrument, thus the ripple left side 6.1 of sheet material 5 and the ripple right side 6.2 of sheet material 5 are forced together each other.Pressed together fully at this ripple 4, thus the sealed and force closure ground clamping with sheet material 5 shapes.Again this instrument is dismantled from ripple 4 afterwards, and if should a plurality of sheet materials be fixed on the corrugated body 3, then said instrument is moved to another insertable sheet material 5.If should two sheet materials 5 be inserted between the identical ripple 4, then be provided with as follows: then said sheet material 5 is guided on the pipe 2 relative to one another, remained there and extruding together.
Produce through heat exchanger according to the present invention 1 and can simply make and heat exchanger cheaply, this heat exchanger can be further optimized through the sheet material or the material different pairing of inserting other.The further optimization of heat radiation realizes that through the modification of heat-exchange surface the face that it is high through ripple and sheet material is squeezed in wherein obtains.Avoided fully along circumferential pressure stress through extrusion plate in addition, as it exists in the heat exchanger of welding usually.This realizes in the following manner, individually inserts sheet material, and is not fixed on the pipeline with annular.Special advantage with respect to welding is the mechanical movable property of the extruding of raising.Compare with the solution of welding, have so many gap just between these materials are mutual, with different thermal expansion and because the stress that temperature caused of compensation by material.Low-cost aspect shows especially, can adopt the preformed corrugated body of every kind of frame mode and size.According to the requirement to heat exchanger, the insertion of suitable sheet material and extruding are changeable and need not big cost and just can be incorporated in the existing production process.The ripple that is not extruded provides other advantage of heat exchanger, and these ripples provide the movable property and the compensation that can't be obtained by rigid conduit for this heat exchanger.
The Reference numeral table
1 heat exchanger
2 pipelines
3 corrugated bodies
4 ripples
4.1 trough
4.2 crest
5 sheet materials
5.1 arris
5.2 space
6.1 left side ripple
6.2 right side ripple
The diameter in D1 space
The diameter of the radii centre point in the D2 trough.
Claims (10)
1. be used to make the method for the heat exchanger that cooling fluid uses; This heat exchanger comprises pipeline; This pipeline is configured to corrugated body partly, it is characterized in that, at least one sheet material that is used for dispelling the heat is inserted between two ripples of said corrugated body; And push said ripple so relative to each other, the sheet material of insertion is clamped between the said ripple.
2. method according to claim 1 is characterized in that, said ripple is radially pushed to said sheet material equably by means of instrument through axial upset.
3. method according to claim 1 and 2 is characterized in that, before clamping, the radially opposite side of two sheet materials from said pipeline is inserted between two adjacent ripples.
4. according to the described method of one of claim 1 to 3, it is characterized in that for said sheet material is provided with semicircular space earlier, this space adapts to the diameter of the radii centre point of said pipeline in said trough.
5. the heat exchanger that is used for cooling exhaust; Comprise pipeline (2); This pipeline is configured to corrugated body (3) partly, it is characterized in that, at least one sheet material (5) that is used for dispelling the heat is inserted between two ripples (4) of said corrugated body (3) and is clamped between said two ripples (4).
6. heat exchanger according to claim 5 is characterized in that, said at least one sheet material (5) has rectangle or semicircular shape.
7. according to claim 5 or 6 described heat exchangers; It is characterized in that; Said sheet material (5) is in the space (5.2) that on the arris (5.1) of said pipeline (2), has semicircle or U-shaped, and this space adapts to the diameter (D1) of said corrugated body (3) in said trough (4.1).
8. according to the described heat exchanger of one of claim 5 to 7, it is characterized in that two sheet materials (5) are inserted between two ripples (4) from the radially opposite side of said pipeline (2).
9. according to the described heat exchanger of one of claim 5 to 8, it is characterized in that the heat-exchange surface that between ripple (4) and sheet material (5), forms is high and variable through different ripples.
10. according to the described heat exchanger of one of claim 5 to 9, it is characterized in that said at least one sheet material (5) and/or said pipeline (2) are processed by stainless steel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010021334 DE102010021334B4 (en) | 2010-05-22 | 2010-05-22 | Method for producing a heat exchanger and heat exchanger |
| DE102010021334.9 | 2010-05-22 | ||
| PCT/EP2011/002528 WO2011147554A2 (en) | 2010-05-22 | 2011-05-20 | Method for producing a heat exchanger and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102822615A true CN102822615A (en) | 2012-12-12 |
Family
ID=44118819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800156601A Pending CN102822615A (en) | 2010-05-22 | 2011-05-20 | Method for producing a heat exchanger and heat exchanger |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130000878A1 (en) |
| KR (1) | KR20130079325A (en) |
| CN (1) | CN102822615A (en) |
| DE (1) | DE102010021334B4 (en) |
| WO (1) | WO2011147554A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594518A (en) * | 2016-11-28 | 2017-04-26 | 北京有色金属研究总院 | Metal hydride hydrogen storage device with efficient heat exchange effect |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225978A (en) * | 2013-05-21 | 2013-07-31 | 苏州威尔博机械有限公司 | Spiral fin heat exchanger and forming process thereof |
| CN110621623B (en) | 2016-11-10 | 2022-11-18 | 伊卡夫公司 | Evaporation panel |
| US11472717B2 (en) | 2017-08-04 | 2022-10-18 | Ecovap, Inc. | Evaporation panel systems and methods |
| USD864366S1 (en) | 2017-09-21 | 2019-10-22 | Ecovap, Inc. | Evaporation panel |
| US11505475B2 (en) | 2017-11-01 | 2022-11-22 | Ecovap, Inc. | Evaporation panel assemblies, systems, and methods |
| US11311145B2 (en) * | 2019-11-25 | 2022-04-26 | Bsh Home Appliances Corporation | Broil burner venturi cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2012269A (en) * | 1932-11-29 | 1935-08-27 | American Radlator & Standard S | Fin tube structure |
| CN2337511Y (en) * | 1998-08-14 | 1999-09-08 | 王宇 | Finned corrugated tube heat exchanger |
| CN2345940Y (en) * | 1998-12-05 | 1999-10-27 | 梁加民 | Finned tube |
| CN2399698Y (en) * | 1999-12-08 | 2000-10-04 | 张世荣 | Fin type corrugated pipe |
| CN201081588Y (en) * | 2007-08-16 | 2008-07-02 | 沈根法 | Heat exchange tube fixed with radiation fins |
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| US1828495A (en) * | 1928-09-10 | 1931-10-20 | William G Goodwin | Casting |
| US1983468A (en) * | 1930-04-02 | 1934-12-04 | Sprague Specialties Co | Process and apparatus for making corrugated tubes |
| US2011900A (en) * | 1932-12-08 | 1935-08-20 | Wilbur G Laird | Fin radiator |
| US3077928A (en) * | 1959-03-03 | 1963-02-19 | Baldwin Lima Hamilton Corp | Finned tubing |
| US3251410A (en) * | 1965-01-08 | 1966-05-17 | Dean Products Inc | Heat exchange devices |
| US3731738A (en) * | 1971-07-26 | 1973-05-08 | H Cooper | Tube fins of outwardly-organized materials |
| DE3025623A1 (en) * | 1980-07-05 | 1982-02-04 | Albert Speck Kg, 7531 Kieselbronn | Heat pump absorber esp. for solar roof - has corrugated tubes to provide increased heat transfer area |
| US4337824A (en) * | 1980-10-24 | 1982-07-06 | Amtrol | Double wall heat exchanger |
| DE3602608A1 (en) * | 1986-01-29 | 1987-07-30 | Wahler Gmbh & Co Gustav | Tubular heat exchanger |
| US5092038A (en) * | 1989-04-03 | 1992-03-03 | G. P. Industries, Inc. | Method of manufacturing spiral heat exchanger tubes with an external fin |
| FR2676535B1 (en) * | 1991-05-14 | 1993-07-23 | Valeo Thermique Moteur Sa | HEAT EXCHANGER PROVIDED WITH A TUBULAR FLUID BOX WITH CROSS-SECTIONAL PARTITIONS, AND METHOD FOR THE PRODUCTION THEREOF. |
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2010
- 2010-05-22 DE DE201010021334 patent/DE102010021334B4/en not_active Expired - Fee Related
-
2011
- 2011-05-20 KR KR20127025205A patent/KR20130079325A/en not_active Application Discontinuation
- 2011-05-20 WO PCT/EP2011/002528 patent/WO2011147554A2/en active Application Filing
- 2011-05-20 CN CN2011800156601A patent/CN102822615A/en active Pending
- 2011-05-20 US US13/634,680 patent/US20130000878A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2012269A (en) * | 1932-11-29 | 1935-08-27 | American Radlator & Standard S | Fin tube structure |
| CN2337511Y (en) * | 1998-08-14 | 1999-09-08 | 王宇 | Finned corrugated tube heat exchanger |
| CN2345940Y (en) * | 1998-12-05 | 1999-10-27 | 梁加民 | Finned tube |
| CN2399698Y (en) * | 1999-12-08 | 2000-10-04 | 张世荣 | Fin type corrugated pipe |
| CN201081588Y (en) * | 2007-08-16 | 2008-07-02 | 沈根法 | Heat exchange tube fixed with radiation fins |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594518A (en) * | 2016-11-28 | 2017-04-26 | 北京有色金属研究总院 | Metal hydride hydrogen storage device with efficient heat exchange effect |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010021334B4 (en) | 2013-03-28 |
| DE102010021334A1 (en) | 2011-11-24 |
| WO2011147554A2 (en) | 2011-12-01 |
| KR20130079325A (en) | 2013-07-10 |
| US20130000878A1 (en) | 2013-01-03 |
| WO2011147554A3 (en) | 2012-06-28 |
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Application publication date: 20121212 |