CN105509513A - Dividing wall type heat exchanger - Google Patents
Dividing wall type heat exchanger Download PDFInfo
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- CN105509513A CN105509513A CN201410487443.8A CN201410487443A CN105509513A CN 105509513 A CN105509513 A CN 105509513A CN 201410487443 A CN201410487443 A CN 201410487443A CN 105509513 A CN105509513 A CN 105509513A
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- heat exchange
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- exchange core
- heat exchanger
- dividing wall
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Abstract
The invention discloses a dividing wall type heat exchanger, comprising a heat exchange core and four covers; the heat exchange core has a solid structure made of a heat-conducting material; a plurality of first through holes and a plurality of second through holes not communicating with the first through holes are formed in the heat exchange core; the first through holes penetrate through two front and back opposite side surfaces of the heat exchange core, while the second through holes penetrate through two left and right opposite side surfaces of the heat exchange core; the four covers corresponding to the four front and back, and left and right side surfaces of the heat exchange core one to one; four sides of each cover are hermetically connected with corresponding side surface of the heat exchange core; a connection port allowing a fluidic working medium to flow in is formed in each cover and each connection port communicates with all the first through holes or the second through holes in the corresponding side surface. The heat exchange core of the dividing wall type heat exchanger has a heat exchange function, and also the characteristics of a heat exchanger body, and is unique in structure, and simple and compact in structure, and therefore, small-volume and low-cost production and manufacture can be realized; especially, the heat exchange core of the dividing wall type heat exchanger is suitable for the microelectronic industry and may produce good economic benefits.
Description
Technical field
The present invention relates to technical field of heat exchangers, relate more specifically to a kind of dividing wall type heat exchanger.
Background technology
Heat exchanger is that the partial heat of hot fluid is passed to cold fluid, makes fluid temperature (F.T.) reach the heat exchange equipment of technological process set quota, also known as heat exchanger.Heat exchanger is widely used in multiple fields of industry manufacture as heat-transfer equipment, and along with the develop rapidly of power-saving technology, the kind of heat exchanger gets more and more.
Heat exchanger can be divided into surface-type heat exchanger, heat regenerator, fluid to connect indirect type heat exchanger and direct-contact heat exchanger by heat transfer theory.Wherein, surface-type heat exchanger refers to that two kinds of fluids that temperature is different flow in the space separated by wall, by the heat conduction of wall and fluid in wall surface convection current, carries out heat exchange, be therefore also referred to as dividing wall type heat exchanger between two kinds of fluids.
Existing dividing wall type heat exchanger kind is more, is generally divided into following several:
1, plate type heat exchanger: by a series of a kind of high-performance heat exchanger with the sheet metal closed assembly of certain bellows-shaped.Form thin rectangular shape passage between various plate, carry out exchange heat by half.
2, submerged coil heat exchanger: metal tube is turned around into the various shape adapted with container, and be immersed in the liquid in container.
3, double pipe heat exchanger: the concentric tubes be made up of the straight tube that diameter is different, and be formed by connecting by return bend.
4, spray-type heat exchanger: be fixed in rows on steelframe by heat exchanger tube, hot fluid is at Bottomhole pressure, and cooling water is from top spray equipment evenly drenches.
5, shell-and-tube (also known as shell and tube) heat exchanger: be most typical dividing wall type heat exchanger, it mainly contains housing, tube bank, tube sheet and envelope first class sections composition, and how rounded housing is, and bundle of parallel tubes is equipped with in inside, and tube bank two ends are fixed on tube sheet.In shell-and-tube heat exchanger, carry out two kinds of fluids of heat exchange, a kind of at Bottomhole pressure, its stroke is called tube side; In the outer flowing of pipe, its stroke is called shell side.The wall of tube bank is heat-transfer area.
Above-mentioned heat exchanger of the prior art all can provide good exchange heat and propagation function, but it all needs to be interconnected by the multiple parts such as pipe fitting or plate to form, and structure is comparatively complicated, and volume is comparatively large, is applicable to the application of traditional industry industry.And along with the development of modern chips technology, the continuous release of 2.5D, 3D encapsulation technology, chip cooling challenge is increasingly serious, according to above-mentioned heat exchanger structure and be designed to miniature heat exchanger to be applied in microelectronic industry, then can manufacture and the difficulty of assembling because the miniaturization of parts multiple in transducer bring, cause that efficiency is low, high in cost of production problem.
Therefore, be badly in need of a kind of structure simple and can realize small size, low cost dividing wall type heat exchanger to meet the need of market.
Summary of the invention
It is simple and can realize the dividing wall type heat exchanger of small size, low cost that technical problem to be solved by this invention is to provide a kind of structure.
In order to solve the problem, the invention provides a kind of dividing wall type heat exchanger, it comprises a heat exchange core and four cappings, described heat exchange core has the entity structure be made up of Heat Conduction Material, described heat exchange core is formed with multiple first through hole and multiple the second through hole be not connected with described first through hole, the relative two sides, front and back of the through heat exchange core of described first through hole, the relative two sides, left and right of the through heat exchange core of described second through hole; Four side one_to_one corresponding all around of described four cappings and described heat exchange core, the surrounding of each capping is connected hermetically with the respective side of heat exchange core, each capping is provided with the connector that can flow into for fluid working substance, and each connector is connected with all first through holes in respective side or the second through hole.
Preferably, described heat exchange core is divided at least three layer regions from top to bottom, and described first through hole is located in odd-level region, and described second through hole is located in even level region, and the first number of openings in each region or the second number of openings are at least three.
Preferably, all first through holes being positioned at the same area arrange in line equably, and all second through holes being positioned at the same area also arrange in line equably.
Preferably, the nominal diameter of described first through hole and the second through hole is all less than 3mm.
Preferably, four sides all around of described heat exchange core are all formed with one first recessed groove, all first through holes and the second through hole are all positioned at corresponding first recessed groove, and each connector is connected with all first through holes in respective side or the second through hole by described first recessed groove.
Preferably, each capping is formed with the second recessed groove, the second recessed groove of each capping forms a cavity together with the first recessed groove of respective side, and each connector is connected with all first through holes in respective side or the second through hole by described cavity.
Preferably, each capping is fixed together by securing member and respective side and is provided with sealing ring between capping and respective side to be connected and sealed; Or each capping is sealed connected together by welding manner and respective side.
Preferably, each capping is provided with a connector to connect the pipeline of conveying fluid working substance, and described connector is formed on connector.
Preferably, described heat exchange core is the integrative-structure adopting aluminium, copper or graphite alloy to make.
Preferably, described first through hole and the second through hole all adopt Precision Machining or laser processing mode to be formed on heat exchange core.
Compared with prior art, dividing wall type heat exchanger provided by the present invention has the heat exchange core of heat conduction entity structure, heat exchange core is provided with multiple first through hole of two sides, through front and back and forms the passage that can circulate for same fluid working substance such as cold fluid, be provided with multiple second through hole of through left and right sides simultaneously and form the passage that can circulate for one other fluid working medium such as hot fluid, thus constructed the cold and hot passage be interspersed, cold fluid and hot fluid working medium is spaced from each other and staggered flowing in heat exchange core, cross flow heat exchange is carried out by the heat exchange core partition of self-assembling formation, realize good heat transfer effect, the present invention by the mode and form the heat exchanger body (heat exchange core) with cold and hot passage such as holing in entity structure, heat exchange core both possessed heat exchange function, possesses again heat exchanger body characteristic, structure is unique, compact conformation, compares the dividing wall type heat exchangers such as existing shell-and-tube, board-like, bushing type, and its structure is simple, the manufacturing that can realize small size, low cost, be particularly useful in microelectronic industry, good economic benefit can be brought.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the perspective view of dividing wall type heat exchanger one embodiment of the present invention.
Fig. 2 is the perspective view of heat exchange core in dividing wall type heat exchanger shown in Fig. 1.
Fig. 3 illustrates the hierarchy of heat exchange core shown in Fig. 1.
Fig. 4 illustrates the structure that in dividing wall type heat exchanger of the present invention, heat exchange core is connected with welding manner with capping.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in embodiment, reference numerals similar in accompanying drawing represents similar assembly.Obviously, be only the present invention's part embodiment below by the embodiment of description, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 to Fig. 3 illustrates an embodiment of dividing wall type heat exchanger of the present invention.Referring to figs. 1 through Fig. 3, dividing wall type heat exchanger 100 of the present invention comprises a heat exchange core 110 and four cappings 120.Wherein, described heat exchange core 110 has integrated entity structure, and it is made up of Heat Conduction Material such as aluminium, copper or the graphite alloy etc. that thermal conductivity factor is higher.Heat exchange core 110 of the present invention is formed with multiple first through hole 111 and multiple the second through hole 112 be not connected with described first through hole 111, the relative two sides, front and back of the through heat exchange core of described first through hole 111 110, the relative two sides, left and right of the through heat exchange core of described second through hole 112 110.And four side one_to_one corresponding all around of described four cappings 120 and described heat exchange core 110, the surrounding of each capping 120 is connected hermetically with the respective side of heat exchange core 110.Preferably, each capping 120 is provided with a connector 121 to connect the pipeline of conveying fluid working substance, connector 121 is formed with connector 122 to flow into for fluid working substance, each connector 122 is connected with all first through holes 111 in respective side or the second through hole 112.Thus, multiple first through holes 111 of two sides, through front and back are formed can for the passage of same fluid working substance such as cold fluid circulation, and multiple second through holes 112 of through left and right sides are formed and for the passage of one other fluid working medium such as hot fluid circulation, thus can define the cold and hot passage be interspersed.
Preferably, described heat exchange core 110 is divided at least three layer regions from top to bottom, described first through hole 111 is located in the A of odd-level region, and described second through hole 112 is located in the B of even level region, and the first through hole 111 quantity in each region or the second through hole 112 quantity are at least three.In some embodiment, such as, in the present embodiment, heat exchange core 110 is divided into seven layer regions from top to bottom, and the first through hole 111 of through front and back sides is positioned at first, the 3rd, the 5th and layer 7 region A1, A3, A5 and A7, and every one deck is provided with eight the first through holes 111; And the second through hole 112 of through left and right side is positioned at second, the 4th and layer 6 B2, B4 and B6, every one deck is provided with eight the second through holes 112; Based on this structural design, the multistage cold and hot passage of lower leaf can be constructed, be conducive to cold fluid and hot fluid and fully carry out heat exchange.
Preferably, all first through holes 111 being positioned at the same area arrange in line equably, and all second through holes 112 being positioned at the same area also arrange in line equably.Such as, in the present embodiment, the first through hole 111 of through front and back sides is arranged in four rows separately up and down, ranked first through hole 111 more and is parallel to each other; And the second through hole 112 of through left and right side is arranged in three rows separately up and down, ranked second through hole 112 more and be parallel to each other and often ranked second through hole 112 and ranked first between through hole 111 every two.This uniform Design can conveniently be processed and be conducive to uniform heat conduction, reduces production cost and improves heat exchange efficiency.
Preferably, first through hole 111 and the second through hole 112 can adopt the mode such as Precision Machining or Laser Processing to be formed on heat exchange core 110, the cross sectional shape of the first through hole 111 and the second through hole 112 can be circle, rectangle or other polygon, in some embodiment, such as, in the present embodiment, first through hole 111 has the same structure with the second through hole 112, is all designed to the strip through hole of circular cross-section so that the flowing of processing and fluid working substance.In the present embodiment, the first through hole 111 has the same hole depth and the same nominal diameter with the second through hole 112.Preferably, the nominal diameter of described first through hole 111 and the second through hole 112 is all less than 3mm, such as 2mm, 1mm or 0.5mm etc., or even reaches micron order, and concrete size can be selected according to the required precision of reality.
Preferably, four sides all around of described heat exchange core 110 are all formed with one first recessed groove 113, all first through holes 111 and the second through hole 112 are all positioned at corresponding first recessed groove 113.Equally preferably, each capping 120 is formed with the second recessed groove, second recessed groove (not shown) of each capping 120 forms a cavity together with the first recessed groove 113 of respective side, each connector is connected with all first through holes 111 in respective side or the second through hole 112 by described cavity, so that fluid working substance is evenly by each through hole.Capping 120 has multiple with the mode of being tightly connected of heat exchange core 110 respective side, in the present embodiment, each capping 120 is fixed together by the respective side of securing member 123 such as screw or rivet etc. and heat exchange core 110 and is provided with sealing ring 124 between capping 120 and respective side to realize being tightly connected.In other embodiments, capping 120 seals by the respective side of welding manner and heat exchange core 110 and is fixed together, as shown in Figure 4.
As mentioned above, dividing wall type heat exchanger provided by the present invention has the heat exchange core of heat conduction entity structure, heat exchange core is provided with multiple first through hole of two sides, through front and back and forms the passage that can circulate for same fluid working substance such as cold fluid, be provided with multiple second through hole of through left and right sides simultaneously and form the passage that can circulate for one other fluid working medium such as hot fluid, thus constructed the cold and hot passage be interspersed, cold fluid and hot fluid working medium is spaced from each other and staggered flowing in heat exchange core, cross flow heat exchange is carried out by the heat exchange core partition of self-assembling formation, realize good heat transfer effect, the present invention by the mode and form the heat exchanger body (heat exchange core) with cold and hot passage such as holing in entity structure, heat exchange core both possessed heat exchange function, possesses again heat exchanger body characteristic, structure is unique, compact conformation, compares the dividing wall type heat exchangers such as existing shell-and-tube, board-like, bushing type, and its structure is simple, the manufacturing that can realize small size, low cost, be particularly useful in microelectronic industry, good economic benefit can be brought.
More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.
Claims (10)
1. a dividing wall type heat exchanger, is characterized in that, comprising:
A heat exchange core, described heat exchange core has the entity structure be made up of Heat Conduction Material, described heat exchange core is formed with multiple first through hole and multiple the second through hole be not connected with described first through hole, the relative two sides, front and back of the through heat exchange core of described first through hole, the relative two sides, left and right of the through heat exchange core of described second through hole; And
Four cappings, four side one_to_one corresponding all around of described four cappings and described heat exchange core, the surrounding of each capping is connected hermetically with the respective side of heat exchange core, each capping is provided with the connector that can flow into for fluid working substance, and each connector is connected with all first through holes in respective side or the second through hole.
2. dividing wall type heat exchanger as claimed in claim 1, it is characterized in that: described heat exchange core is divided at least three layer regions from top to bottom, described first through hole is located in odd-level region, described second through hole is located in even level region, and the first number of openings in each region or the second number of openings are at least three.
3. dividing wall type heat exchanger as claimed in claim 2, it is characterized in that: all first through holes being positioned at the same area arrange in line equably, all second through holes being positioned at the same area also arrange in line equably.
4. dividing wall type heat exchanger as claimed in claim 1, is characterized in that: the nominal diameter of described first through hole and the second through hole is all less than 3mm.
5. dividing wall type heat exchanger as claimed in claim 1, it is characterized in that: four sides all around of described heat exchange core are all formed with one first recessed groove, all first through holes and the second through hole are all positioned at corresponding first recessed groove, and each connector is connected with all first through holes in respective side or the second through hole by described first recessed groove.
6. dividing wall type heat exchanger as claimed in claim 5, it is characterized in that: each capping is formed with the second recessed groove, second recessed groove of each capping forms a cavity together with the first recessed groove of respective side, and each connector is connected with all first through holes in respective side or the second through hole by described cavity.
7. dividing wall type heat exchanger as claimed in claim 1, is characterized in that: each capping is fixed together by securing member and respective side and is provided with sealing ring between capping and respective side to be connected and sealed; Or each capping is sealed connected together by welding manner and respective side.
8. the dividing wall type heat exchanger as described in any one of claim 1-7, is characterized in that: each capping is provided with a connector to connect the pipeline of conveying fluid working substance, and described connector is formed on connector.
9. the dividing wall type heat exchanger as described in any one of claim 1-7, is characterized in that: described heat exchange core is the integrative-structure adopting aluminium, copper or graphite alloy to make.
10. the dividing wall type heat exchanger as described in any one of claim 1-7, is characterized in that: described first through hole and the second through hole all adopt Precision Machining or laser processing mode to be formed on heat exchange core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487443.8A CN105509513A (en) | 2014-09-22 | 2014-09-22 | Dividing wall type heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487443.8A CN105509513A (en) | 2014-09-22 | 2014-09-22 | Dividing wall type heat exchanger |
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| CN105509513A true CN105509513A (en) | 2016-04-20 |
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| CN201410487443.8A Pending CN105509513A (en) | 2014-09-22 | 2014-09-22 | Dividing wall type heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990759A (en) * | 2018-01-18 | 2018-05-04 | 上海森松压力容器有限公司 | A kind of modularization heat exchange monomer and the heat exchanger using modularization heat exchange monomer |
| CN108088290A (en) * | 2018-01-18 | 2018-05-29 | 上海森松压力容器有限公司 | Integral type machines heat exchanger |
| WO2020057450A1 (en) * | 2018-09-17 | 2020-03-26 | 李社红 | Heat exchange tube, heat exchanger and heat pump air conditioning unit |
| CN114216357A (en) * | 2021-12-14 | 2022-03-22 | 青岛理工大学 | Nearly zero energy consumption building system plate heat exchanger based on hold energy |
| CN117968416A (en) * | 2024-04-01 | 2024-05-03 | 中国核动力研究设计院 | Three-way flow micro-channel compact heat exchanger and application method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1331710A (en) * | 1961-08-11 | 1963-07-05 | Union Carbide Corp | corrosion resistant heat exchanger |
| EP0292245A1 (en) * | 1987-05-21 | 1988-11-23 | Heatric Pty. Limited | Flat-plate heat exchanger |
| JPH06150950A (en) * | 1992-09-18 | 1994-05-31 | Fuji Electric Co Ltd | Heat exchanger for fuel cell |
| CN1182861A (en) * | 1996-09-10 | 1998-05-27 | 三菱电机株式会社 | Counter flow type heat exchanger |
| CN1276515A (en) * | 2000-06-09 | 2000-12-13 | 南京化工大学 | Technology for making teflon plate-fin heat exchanger |
| US20040118554A1 (en) * | 1999-10-08 | 2004-06-24 | Dobbs Gregory M. | Plate-type heat exchanger |
| CN103502762A (en) * | 2011-05-06 | 2014-01-08 | 三菱电机株式会社 | Heat exchanger and refrigeration cycle device provided therewith |
| CN204100862U (en) * | 2014-09-22 | 2015-01-14 | 苏州皓璟兄弟照明设计工程有限公司 | Dividing wall type heat exchanger |
-
2014
- 2014-09-22 CN CN201410487443.8A patent/CN105509513A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1331710A (en) * | 1961-08-11 | 1963-07-05 | Union Carbide Corp | corrosion resistant heat exchanger |
| EP0292245A1 (en) * | 1987-05-21 | 1988-11-23 | Heatric Pty. Limited | Flat-plate heat exchanger |
| JPH06150950A (en) * | 1992-09-18 | 1994-05-31 | Fuji Electric Co Ltd | Heat exchanger for fuel cell |
| CN1182861A (en) * | 1996-09-10 | 1998-05-27 | 三菱电机株式会社 | Counter flow type heat exchanger |
| US20040118554A1 (en) * | 1999-10-08 | 2004-06-24 | Dobbs Gregory M. | Plate-type heat exchanger |
| CN1276515A (en) * | 2000-06-09 | 2000-12-13 | 南京化工大学 | Technology for making teflon plate-fin heat exchanger |
| CN103502762A (en) * | 2011-05-06 | 2014-01-08 | 三菱电机株式会社 | Heat exchanger and refrigeration cycle device provided therewith |
| CN204100862U (en) * | 2014-09-22 | 2015-01-14 | 苏州皓璟兄弟照明设计工程有限公司 | Dividing wall type heat exchanger |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990759A (en) * | 2018-01-18 | 2018-05-04 | 上海森松压力容器有限公司 | A kind of modularization heat exchange monomer and the heat exchanger using modularization heat exchange monomer |
| CN108088290A (en) * | 2018-01-18 | 2018-05-29 | 上海森松压力容器有限公司 | Integral type machines heat exchanger |
| WO2020057450A1 (en) * | 2018-09-17 | 2020-03-26 | 李社红 | Heat exchange tube, heat exchanger and heat pump air conditioning unit |
| CN114216357A (en) * | 2021-12-14 | 2022-03-22 | 青岛理工大学 | Nearly zero energy consumption building system plate heat exchanger based on hold energy |
| CN114216357B (en) * | 2021-12-14 | 2023-05-30 | 青岛理工大学 | Energy storage-based near zero energy consumption building system plate heat exchanger |
| CN117968416A (en) * | 2024-04-01 | 2024-05-03 | 中国核动力研究设计院 | Three-way flow micro-channel compact heat exchanger and application method thereof |
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Application publication date: 20160420 |