CN104154777A - Micro-channel heat exchanger with staggered inner groove structure and manufacturing method of micro-channel heat exchanger - Google Patents
Micro-channel heat exchanger with staggered inner groove structure and manufacturing method of micro-channel heat exchanger Download PDFInfo
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- CN104154777A CN104154777A CN201410376661.4A CN201410376661A CN104154777A CN 104154777 A CN104154777 A CN 104154777A CN 201410376661 A CN201410376661 A CN 201410376661A CN 104154777 A CN104154777 A CN 104154777A
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Abstract
The invention discloses a micro-channel heat exchanger with a staggered inner groove structure and a manufacturing method of the micro-channel heat exchanger. The micro-channel heat exchanger with the staggered inner groove structure comprises a metal micro-channel substrate, wherein the metal micro-channel substrate comprises a plurality of longitudinal micro-channels and a plurality of transverse micro-channels; the longitudinal micro-channels are arrayed in parallel along a cooling liquid flowing direction; the transverse micro-channels are perpendicular to the longitudinal micro-channels; the longitudinal micro-channels and the transverse micro-channels are arranged at intervals; the micro-channels are in the shape of an inner groove; each micro-channel comprises an inlaid groove body and a slit; the inlaid groove bodies are positioned in the substrate; an opening position of the substrate is formed by the slits; and each inlaid groove body is connected with the corresponding slit. When the micro-channel heat exchanger is manufactured, the longitudinal inner groove micro-channels are machined along the liquid flowing direction in a linear cutting manner; after a workpiece rotates at an angle of 90 degrees, the transverse inner grooves are machined in a linear cutting manner, so that a crisscross micro-channel array is obtained; and the micro-channels are packaged by heat-resistant glass, and the staggered inner groove micro-channel heat exchanger is formed. The manufacturing process is simple and is low in cost; a thermal boundary layer is developed intermittently, and the heat transfer area is increased; and moreover, by the inner groove structure, boiling nucleation can be remarkably facilitated, and boiling heat transfer is strengthened, so that heat transfer is strengthened integrally.
Description
Technical field:
The present invention relates to heat transfer heat exchanger, particularly relate to a kind of micro-channel heat exchanger and manufacture method thereof with staggered inner groovy structure.
Background technology:
In recent years, along with integrated the improving constantly of electronic product, the power of electronic equipment sharply increases, and physical size is more and more less, and unit are heat flow density improves thereupon greatly, and the product failure problem being caused by high heat flux is day by day serious.Adopt micro-channel heat exchanger to realize the cooling effective solution route of high heat flux problem that is considered to of efficient liquid.Common micro-channel heat exchanger is the rectangle that processes some parallel arrangements in metal or silicon base, triangle, the open type MCA such as trapezoidal, becomes cooling fluid fluid channel with cover plate coupling package, is connected and forms coolant circuit with the external world.The heat passage articulamentum that electronic devices and components produce is delivered to MCA, is taken away, thereby realize the object of cooling electronic component by cooling fluid mobile in microchannel.Current micro-channel heat exchanger mainly adopts parallel micro channel array, when fluid enters behind microchannel, carries out the development of flow boundary layer and thermal boundary layer simultaneously.When thermal boundary layer does not also reach territory, fully developed zone, heat transfer coefficient and Nu Saier coefficient are all larger, heat transfer property is relatively good, but along with mobile expansion, heat transfer coefficient and Nu Saier coefficient decline rapidly, thereby cause obvious heat transfer property to reduce, cannot meet the heat radiation requirement of powerful device.For this reason, there is patent CN200410015286.7 to propose to have the silicon substrate microchannel heat exchanger of crisscross microchannel, on silicon chip, process the crisscross micro channel array of longitudinal triangle microchannel, horizontal trapezoid microchannel by lithographic method, arrange by streamwise that off and on horizontal microchannel carrys out intermittent interruption thermal boundary layer, reach the object of augmentation of heat transfer.But its vertical and horizontal microchannel is the structure (triangle, trapezoidal) of open type, the heat exchange area of fluid and microchannel is limited, and adopts lithography to form on silica-based, complex process, cost is higher, is unfavorable for that low cost carries out the production of micro-channel heat exchanger in enormous quantities.
In addition, semi-enclosed inner groovy structure is widely used in enhanced boiling heat transfer in traditional pipe heat exchanger, the thermoexcell with the outer fin of inner groovy as disclosed in patent CN95246323.7.The hole that inner groovy structure forms very easily becomes the stable nucleus of boiling, thereby for boiling provides desirable bubble nucleating place, effectively prevent outside cooling too early to complex of cold fluid that cross simultaneously, thereby greatly reduce boiling, the needed wall degree of superheat occurs, improve boiling heat transfer performance.But inner groovy structure not yet has report for the enhanced heat exchange of micro-channel heat exchanger.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned deficiency of existing micro-channel heat exchanger, provides one to have staggered inner groovy structure micro-channel heat exchanger, significantly augmentation of heat transfer.The present invention also provides the manufacture method of the micro-channel heat exchanger with staggered inner groovy MCA that a kind of technique is simple, equipment requirement is low, with low cost.
The present invention adopts following technical scheme:
A kind of micro-channel heat exchanger with staggered inner groovy MCA, comprise a metal microchannel matrix, it is characterized in that: this matrix comprise many parallel with coolant flow direction and apart from one another by arrange longitudinal microchannel, and vertical with this longitudinal microchannel and apart from one another by many horizontal microchannels that arrange, this longitudinal microchannel and this horizontal microchannel form crisscross micro channel array; This longitudinal microchannel and laterally microchannel are inner groovy structure, and it comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit; Laterally the spacing of microchannel is 4-10 with the ratio of longitudinal microchannel hydraulic diameter.
Preferably, described matrix is copper or aluminium or stainless steel metal matrix.
Preferably, the shape of cross section of described embedded cell body is circle or swallow-tail form or rhombus or rectangle.
Preferably, the equivalent diameter of described embedded cell body cross section is 0.6mm-1.0mm, and the degree of depth of described slit is 0.3-0.5mm, and width is 0.4-0.6mm.
Preferably, described horizontal microchannel hydraulic diameter be longitudinal microchannel hydraulic diameter 1.5-3 doubly.
A manufacture method with the micro-channel heat exchanger of staggered inner groovy MCA, is characterized in that:
1) in metallic substrates, cut out parallel to each other and spaced longitudinal inner groovy microchannel along coolant flow direction by wire cutting method, the shape of this longitudinal inner groovy microchannel comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit;
2) by workpiece level 90-degree rotation, in the direction vertical with longitudinal inner groovy microchannel, process parallel to each other and spaced horizontal inner groovy microchannel by wire cutting method, the shape of this horizontal inner groovy microchannel also comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit; And the spacing that limits horizontal microchannel is 4-10 with the ratio of longitudinal microchannel hydraulic diameter;
3) take off workpiece, the matrix after processing is cleaned, obtain staggered inner groovy MCA;
4) the staggered inner groovy MCA heat resistant glass obtaining is encapsulated, and connect into an entirety with outside adapter and water pump, finally obtain complete micro-channel heat exchanger.
Preferably, described wire cutting method adopts molybdenum filament as machined electrode and adopts slow wire feeding machine direction, and the shape of described inner groovy microchannel is controlled by the track of molybdenum filament.
Preferably, the shape of cross section of described embedded cell body is circle or swallow-tail form or rhombus or rectangle.
Preferably, the equivalent diameter of described embedded cell body cross section is 0.6mm-1.0mm, and the degree of depth of described slit is 0.3-0.5mm, and width is 0.4-0.6mm.
Preferably, described horizontal microchannel hydraulic diameter be longitudinal microchannel hydraulic diameter 1.5-3 doubly.
From the above-mentioned description of this invention, compared with prior art, the present invention has following beneficial effect:
1. the micro-channel heat exchanger with staggered inner groovy structure disclosed by the invention, take full advantage of the principle that thermal boundary layer has very high Nu Saierte coefficient among development, effectively make up the shortcoming of common parallel microchannels heat exchanger, make cooling fluid in microchannel always in thermally developing section, improve in addition the distribution of cooling fluid in microchannel, increase heat transfer area, thereby greatly improved heat transfer property on the whole, reached the object of augmentation of heat transfer;
2. staggered inner groovy micro-channel heat exchanger of the present invention adopts semienclosed inner groovy MCA, is beneficial to and forms the stable boiling nucleus of boiling, has advantages of the boiling of promotion nucleation, remarkable enhanced boiling heat transfer.
3. staggered inner groovy MCA of the present invention adopts line cutting manufacture method to process in metallic substrates, and without complicated manufacturing process and equipment, low production cost, easily realizes suitability for industrialized production.
Brief description of the drawings
Fig. 1 is staggered inner groovy MCA schematic diagram;
Fig. 2 is the micro-channel heat exchanger schematic diagram with staggered inner groovy structure;
Fig. 3 is the A-A cutaway view of Fig. 2 (entirety);
Fig. 4 is the B-B cutaway view of Fig. 4 (entirety);
A-d in Fig. 5 is different inner groovy cross sectional shape schematic diagrames;
Fig. 6 is the machining sketch chart of longitudinal inner groovy microchannel;
Fig. 7 is the machining sketch chart of horizontal inner groovy microchannel.
Detailed description of the invention
Below by detailed description of the invention, the invention will be further described.
There is a micro-channel heat exchanger for staggered inner groovy MCA, as shown in Figures 1 to 4, comprise a metal microchannel matrix 1, import and export flow passage chamber 2 and heat resistant glass 3.This matrix 1 comprise many parallel with coolant flow direction and apart from one another by the longitudinal microchannel 11 arranging, and spaced many horizontal microchannels 12 vertical with longitudinal microchannel 11 and parallel to each other.This longitudinal microchannel 11 and laterally microchannel 12 form crisscross micro channel array.Longitudinally microchannel 11 and horizontal microchannel 12 are inner groovy shape, and it comprises that an embedded cell body 1a and who is positioned at matrix 1 inside forms the slit 1b of matrix 1 opening, and embedded cell body 1a is connected with open slots 1b.This embedded cell body 1a is shaped as circle, rhombus, rectangle or swallow-tail form (as shown in a-d in Fig. 5). and be preferably circle, fall " Ω " shape inner groovy shape thereby form.The cross section equivalent diameter of embedded cell body 1a is 0.6mm-1.0mm, and the degree of depth of the slit 1b of inner groovy shape is 0.3-0.5mm, and width is 0.4-0.6mm.Preferably, the cross section equivalent diameter of embedded cell body 1a is 0.7mm-0.9mm, and the degree of depth of this slit 1b is 0.3-0.4mm, and width is 0.4-0.5mm.Laterally the spacing of microchannel 12 is 4-10 with the ratio of longitudinal microchannel 11 hydraulic diameters.Laterally the hydraulic diameter of microchannel 12 inner groovies be longitudinal microchannel 11 hydraulic diameter 1.5-3 doubly.
This has the micro-channel heat exchanger of staggered inner groovy structure, take full advantage of the principle that thermal boundary layer has very high Nu Saierte coefficient among development, make cooling fluid in microchannel always in thermally developing section, also improved the distribution of cooling fluid in microchannel, increased heat transfer area.In addition, staggered inner groovy micro-channel heat exchanger adopts semienclosed inner groovy MCA, be beneficial to and form the stable boiling nucleus of boiling, there is the boiling of promotion nucleation, remarkable enhanced boiling heat transfer, thereby greatly improve the heat transfer property of micro-channel heat exchanger, reached the object of augmentation of heat transfer.
The manufacture method of the above-mentioned micro-channel heat exchanger with staggered inner groovy structure, comprises the steps:
1) the vertical clamping of sheet copper that is 2mm by a thickness, to wire cutting machine fixture, adopts wire cutting technology first to process the longitudinal microchannel 11 along coolant flow direction parallel arrangement, as shown in Figure 6.Be specially: select molybdenum filament 4 as machined electrode, molybdenum filament 4 diameters are 0.1mm, adopt slow wire feeding processing mode, line cutting processing short circuit current is 3A, and pulse width is 6 μ s, and the pulse spacing is 60 μ s, and open-circuit voltage is 105V, and wire travelling speed is 6mm2/min.By the cross sectional shape of the TRAJECTORY CONTROL groove of molybdenum filament 4, preferred embedded cell body cross sectional shape is circular, can be also swallow-tail form, rhombus or rectangle as required.The cross section equivalent diameter of embedded cell body 1a is 0.8mm, and the degree of depth of this slit 1b is 0.3mm, and width is 0.4mm, and the inner groovy hydraulic diameter obtaining is 0.79mm.
2) sheet copper horizontal rotary is turn 90 degrees after again vertically clamping to wire cutting machine fixture, adopt horizon rule metering system to ensure that it vertically spends, according to step 1) described machined parameters, in the direction perpendicular to coolant flow, cutting processing goes out horizontal microchannel 12, obtain having the matrix 1 of staggered MCA, with reference to Fig. 7.Laterally the spacing of microchannel 12 is about with the ratio of longitudinal microchannel 11 hydraulic diameters: 4-10.The preferred laterally spacing between microchannel 12 is 4mm.Laterally the hydraulic diameter of microchannel inner groovy 12 is 1.2mm, is 1.5 times of longitudinal microchannel 11 hydraulic diameters.
3) take off the matrix 1 with staggered MCA, adopt kerosene to carry out Ultrasonic Cleaning approximately 1 hour to processing rear microchannel sample, then adopt deionized water Ultrasonic Cleaning approximately 0.5 hour, fully remove greasy dirt and oxide skin in staggered MCA, obtain the final matrix with staggered MCA 1.
4) by the staggered micro channel array obtaining 1 and import and export flow passage chamber 2 tablings, and place a heat resistant glass 3 at its top, the lower surface of realizing heat resistant glass 3 by mechanical fixing means fits tightly with the upper surface of the matrix 1 with micro channel array, realize the encapsulation of micro channel array, and link together with adapter, water pump etc., form a forced circulation loop, obtain complete micro-channel heat exchanger system.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. one kind has the micro-channel heat exchanger of staggered inner groovy MCA, comprise a metal microchannel matrix, it is characterized in that: this matrix comprise many parallel with coolant flow direction and apart from one another by arrange longitudinal microchannel, and vertical with this longitudinal microchannel and apart from one another by many horizontal microchannels that arrange, this longitudinal microchannel and this horizontal microchannel form crisscross micro channel array; This longitudinal microchannel and laterally microchannel are inner groovy structure, and it comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit; Laterally the spacing of microchannel is 4-10 with the ratio of longitudinal microchannel hydraulic diameter.
2. a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 1, is characterized in that: described matrix is copper or aluminium or stainless steel metal matrix.
3. a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 1, is characterized in that: the shape of cross section of described embedded cell body is circle or swallow-tail form or rhombus or rectangle.
4. a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 1, is characterized in that: the equivalent diameter of described embedded cell body cross section is 0.6mm-1.0mm, the degree of depth of described slit is 0.3-0.5mm, and width is 0.4-0.6mm.
5. a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 1, is characterized in that: described horizontal microchannel hydraulic diameter is 1.5-3 times of longitudinal microchannel hydraulic diameter.
6. a manufacture method with the micro-channel heat exchanger of staggered inner groovy MCA, is characterized in that:
1) in metallic substrates, cut out parallel to each other and spaced longitudinal inner groovy microchannel along coolant flow direction by wire cutting method, the shape of this longitudinal inner groovy microchannel comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit;
2) by workpiece level 90-degree rotation, in the direction vertical with longitudinal inner groovy microchannel, process parallel to each other and spaced horizontal inner groovy microchannel by wire cutting method, the shape of this horizontal inner groovy microchannel also comprises that an embedded cell body and that is positioned at matrix inside forms the slit of matrix openings, and embedded cell body is connected with slit; And the spacing that limits this horizontal microchannel is 4-10 with the ratio of longitudinal microchannel hydraulic diameter;
3) take off workpiece, the matrix after processing is cleaned, obtain staggered inner groovy MCA;
4) the staggered inner groovy MCA heat resistant glass obtaining is encapsulated, and connect into an entirety with outside adapter and water pump, finally obtain complete micro-channel heat exchanger.
7. the manufacture method of a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 6, is characterized in that: the shape of cross section of described embedded cell body is circle or swallow-tail form or rhombus or rectangle.
8. the manufacture method of a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 6, it is characterized in that: the equivalent diameter of described embedded cell body cross section is 0.6mm-1.0mm, the degree of depth of described slit is 0.3-0.5mm, and width is 0.4-0.6mm.
9. the manufacture method of a kind of micro-channel heat exchanger with staggered inner groovy MCA as claimed in claim 6, is characterized in that: described horizontal microchannel hydraulic diameter is 1.5-3 times of longitudinal microchannel hydraulic diameter.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257376Y (en) * | 1995-12-18 | 1997-07-02 | 华南理工大学 | T type finned heat-transfer tube with internal helical fin |
| CN1558448A (en) * | 2004-02-06 | 2004-12-29 | 中国科学院广州能源研究所 | Silicon based micro passage heat exchanger |
| CN101509739A (en) * | 2009-03-19 | 2009-08-19 | 浙江大学 | Volume segmentation type liquid pouring and sealing method based on silicone base subfebrile temperature pipe |
| CN101782346A (en) * | 2010-01-14 | 2010-07-21 | 华南理工大学 | Heat exchange plate with alternate intercommunicating microchannel net structure and manufacturing method thereof |
| JP2011071386A (en) * | 2009-09-28 | 2011-04-07 | Furukawa Electric Co Ltd:The | Cooling apparatus |
| CN102519292A (en) * | 2011-12-28 | 2012-06-27 | 华南理工大学 | Microchannel heat exchange plate with V-shaped fractal structures and preparation method of microchannel heat exchange plate |
| CN102878845A (en) * | 2012-09-18 | 2013-01-16 | 华南理工大学 | Inner groove porous strengthened boiling micro-channel structure, manufacture method and application |
| CN203242614U (en) * | 2013-05-15 | 2013-10-16 | 中国电子科技集团公司第三十八研究所 | Microfluidic-channel heat dissipation device used for an electronic component and electronic device |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
-
2014
- 2014-08-01 CN CN201410376661.4A patent/CN104154777B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257376Y (en) * | 1995-12-18 | 1997-07-02 | 华南理工大学 | T type finned heat-transfer tube with internal helical fin |
| CN1558448A (en) * | 2004-02-06 | 2004-12-29 | 中国科学院广州能源研究所 | Silicon based micro passage heat exchanger |
| CN101509739A (en) * | 2009-03-19 | 2009-08-19 | 浙江大学 | Volume segmentation type liquid pouring and sealing method based on silicone base subfebrile temperature pipe |
| JP2011071386A (en) * | 2009-09-28 | 2011-04-07 | Furukawa Electric Co Ltd:The | Cooling apparatus |
| CN101782346A (en) * | 2010-01-14 | 2010-07-21 | 华南理工大学 | Heat exchange plate with alternate intercommunicating microchannel net structure and manufacturing method thereof |
| CN102519292A (en) * | 2011-12-28 | 2012-06-27 | 华南理工大学 | Microchannel heat exchange plate with V-shaped fractal structures and preparation method of microchannel heat exchange plate |
| CN102878845A (en) * | 2012-09-18 | 2013-01-16 | 华南理工大学 | Inner groove porous strengthened boiling micro-channel structure, manufacture method and application |
| CN203242614U (en) * | 2013-05-15 | 2013-10-16 | 中国电子科技集团公司第三十八研究所 | Microfluidic-channel heat dissipation device used for an electronic component and electronic device |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| DAS等: "《Performance of different structured surfaces in nucleate pool boiling》", 《APPLIED THERMAL ENGINEERING》 * |
| 邓大祥: "微尺度热质输运强化槽道多孔结构制造及性能研究", 《中国优秀博士学位论文全文数据库 工程科技II辑》 * |
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| US10852076B2 (en) | 2015-12-22 | 2020-12-01 | Dana Canada Corporation | Segmented conformal heat exchanger |
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