CN104833245A - Multi-path micro-hole heat exchanger - Google Patents
Multi-path micro-hole heat exchanger Download PDFInfo
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- CN104833245A CN104833245A CN201510264372.XA CN201510264372A CN104833245A CN 104833245 A CN104833245 A CN 104833245A CN 201510264372 A CN201510264372 A CN 201510264372A CN 104833245 A CN104833245 A CN 104833245A
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- cold
- medium
- flow channel
- collector
- heat exchanger
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Abstract
The invention provides a multi-path micro-hole heat exchanger. A heat medium inlet collector and a heat medium outlet collector of the multi-path micro-hole heat exchanger are located on the two opposite sides of a main part respectively. A heat medium runner extends in the straight line direction. A cold medium inlet collector and a cold medium outlet collector are located at the two opposite corners of the main part respectively. A cold medium runner extends to the edge of a cold medium plate sheet in the direction perpendicular to the hot medium runner from the cold medium inlet collector and then rotates and extends to the other edge of the cold medium plate sheet in the direction perpendicular to the heat medium runner, and the cold medium runner moves forwards in a detouring mode to be communicated with the cold medium outlet collector. The multi-path micro-hole heat exchanger has a large heat exchanging area, meanwhile, the mode that a multi-path runner and a single-path runner are combined is adopted, and efficient heat exchanging capability is guaranteed; on the structure, the photoelectrochemistry etching technology and the atomic diffusion technology are adopted for machining and manufacturing, the high-temperature and high-pressure resisting capability of a heat exchanging core is guaranteed, and the structure form is simple.
Description
Technical field
The present invention relates to a kind of multipaths micropore heat exchanger.
Background technology
Heat exchanger has various ways, and as finned heat exchanger, plate type heat exchanger, double pipe heat exchanger, shell-and-tube heat exchanger etc., different heat exchangers is for different use occasions.
Along with the development of the industry such as Aero-Space, petrochemical industry, the demand for heat exchanger is also more and more extensive, and the requirement of heat exchanger is also more and more higher simultaneously.If Aerospace Engineering equipment is because of limited space, often need to adopt the compact heat exchanger that size is little, lightweight, heat transfer efficiency is high; Petroleum chemical industry due to traditional heat exchangers bulky, install complicated, the low inferior shortcoming of heat exchange efficiency, also need to adopt lightweight, compact, the new type heat exchanger easily installed.
The company producing micropore heat exchanger in the world at present only has Heatric company of Britain, defines the situation of dominance.Exploitation has the micropore heat exchanger of independent intellectual property right, all significant for China's oil chemical industry, aerospace industries.Traditional micropore heat exchanger adopts single process liquid form, and heat exchange efficiency has certain limitation.The present invention is based on traditional single process runner, carries out technological improvement, adopts multipaths runner and single process runner combination, realizes high efficient heat exchanging.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of multipaths micropore heat exchanger, adopts single process liquid form, heat exchange efficiency has the problem of certain limitation for solving heat exchanger traditional in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of multipaths micropore heat exchanger, it comprises main part, main part is fixed with at least one heat exchange core body, heat exchange core body comprises base plate, top board and is clipped in the cold medium plate of at least one deck, at least one deck thermal medium plate between base plate, top board, cold medium plate, thermal medium plate are alternately stacked, cold medium plate is etched with many cold media flow channels be parallel to each other, thermal medium plate is etched with many heat medium flow channels be parallel to each other, main part is also provided with thermal medium inlet collector, thermal medium outlet collector, cold medium inlet collector and cold media outlet collector, thermal medium inlet collector, thermal medium outlet collector are communicated with the two ends of heat medium flow channel respectively, and cold medium inlet collector, cold media outlet collector are communicated with the two ends of cold media flow channel respectively, thermal medium inlet collector, thermal medium outlet collector lays respectively at the relative both sides of main part, heat medium flow channel linearly extends, cold medium inlet collector, cold media outlet collector lays respectively at two relative diagonal positions of main part, cold media flow channel is first from collector place, cold medium inlet, the edge of cold medium plate is extended to along the direction perpendicular with heat medium flow channel, revolution extends to another edge of cold medium plate along the direction perpendicular with heat medium flow channel again, the roundabout advance of cold media flow channel is until be connected with cold media outlet collector.
Preferably, cold media flow channel is covered with cold medium plate.
Preferably, heat medium flow channel is provided with multiple bend along flowing to, along flowing to complications forward.
Preferably, the cross section of heat medium flow channel is semicircle.
Preferably, heat medium flow channel is formed by Optical Electro-Chemistry etching technics etching.
Preferably, cold media flow channel is provided with multiple bend along flowing to, along flowing to complications forward.
Preferably, the cross section of cold media flow channel is semicircle.
Preferably, cold media flow channel is formed by Optical Electro-Chemistry etching technics etching.
Preferably, the cold medium plate of multilayer, thermal medium plate form integral structure by atoms permeating mode is molten mutually.
Preferably, thermal medium inlet collector, thermal medium outlet collector, cold medium inlet collector and cold media outlet collector are connected as a single entity by welding manner and main part.
As mentioned above, multipaths micropore heat exchanger of the present invention, has following beneficial effect:
1, heat transfer area density is high, and heat exchange efficiency is high;
2, in manufacturing process, adopt Optical Electro-Chemistry etching and atoms permeating adhering technique, the channel design of various shape can be formed, its heat exchange core body is made up of unique fertile material, without the need to pad and welding, effectively can reduce leakage and vibration loss, improve service life;
3, from a structural point, this kind of micropore heat exchanger runner effectively can reduce pressure drop, reduces the impact blocking and bring;
4, adopt integral structure, this kind of micropore heat exchanger can anti-high and low-temp and high pressure requirement, and reduce the application of pipeline and valve, Stability Analysis of Structures, security is good, and size is little, lightweight, easy for installation, Maintenance free simultaneously.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of multipaths micropore heat exchanger of the present invention.
Fig. 2 is shown as the left view of the multipaths micropore heat exchanger shown in Fig. 1.
Fig. 3 is shown as the sectional view of the heat exchange core body of the multipaths micropore heat exchanger shown in Fig. 1.
Fig. 4 is shown as the partial enlarged drawing of the heat exchange core body of the multipaths micropore heat exchanger shown in Fig. 3.
Fig. 5 is shown as the structural representation of the thermal medium plate of the multipaths micropore heat exchanger shown in Fig. 1.
Fig. 6 is shown as the structural representation of the cold medium plate of the multipaths micropore heat exchanger shown in Fig. 1.
Fig. 7 a is shown as the cold medium inlet collector of the multipaths micropore heat exchanger shown in Fig. 1, the structural representation of cold media outlet collector.
Fig. 7 b be shown as the cold medium inlet collector of the multipaths micropore heat exchanger shown in Fig. 7 a, cold media outlet collector A-A to schematic diagram.
Fig. 7 c be shown as the cold medium inlet collector of the multipaths micropore heat exchanger shown in Fig. 7 a, cold media outlet collector B-B to schematic diagram.
Fig. 8 a is shown as the thermal medium inlet collector of multipaths micropore heat exchanger shown in Fig. 1, the structural representation of thermal medium outlet collector.
Fig. 8 b be shown as the thermal medium inlet collector of the multipaths micropore heat exchanger shown in Fig. 8 a, thermal medium outlet collector A-A to schematic diagram.
Fig. 8 c be shown as the thermal medium inlet collector of the multipaths micropore heat exchanger shown in Fig. 8 a, thermal medium outlet collector B-B to schematic diagram.
Element numbers explanation
1 main part
2 heat exchange core bodies
21 base plates
22 top boards
23 cold medium plates
24 thermal medium plates
25 cold media flow channels
26 heat medium flow channels
3 thermal medium inlet collector
4 thermal medium outlet collectors
5 cold medium inlet collectors
6 cold media outlet collectors
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 8 c.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Fig. 1 to Fig. 8 c, the invention provides a kind of multipaths micropore heat exchanger, it comprises main part 1, main part 1 is fixed with at least one heat exchange core body 2, heat exchange core body 2 comprises base plate 21, top board 22 and is clipped in the cold medium plate 23 of at least one deck, at least one deck thermal medium plate 24 between base plate 21, top board 22, cold medium plate 23, thermal medium plate 24 are alternately stacked, cold medium plate 23 is etched with many cold media flow channels be parallel to each other 25, thermal medium plate 24 is etched with many heat medium flow channels be parallel to each other 26, main part 1 is also provided with thermal medium inlet collector 3, thermal medium outlet collector 4, cold medium inlet collector 5 and cold media outlet collector 6, thermal medium inlet collector 3, thermal medium outlet collector 4 are communicated with the two ends of heat medium flow channel 26 respectively, and cold medium inlet collector 5, cold media outlet collector 6 are communicated with the two ends of cold media flow channel 25 respectively, thermal medium inlet collector 3, thermal medium outlet collector 4 lays respectively at the relative both sides of main part 1, heat medium flow channel 26 linearly extends, cold medium inlet collector 5, cold media outlet collector 6 lays respectively at two relative diagonal positions of main part 1, cold media flow channel 25 is first from collector 5 place, cold medium inlet, the edge of cold medium plate 23 is extended to along the direction perpendicular with heat medium flow channel 26, revolution extends to another edge of cold medium plate 23 along the direction perpendicular with heat medium flow channel 26 again, the roundabout advance of cold media flow channel 25 is until be connected with cold media outlet collector 6.
The effect of thermal medium inlet collector 3 thermal medium is entered and is diverted to each heat medium flow channel 26, and the effect of thermal medium outlet collector 4 is to thermal medium afflux and discharges; The effect of cold medium inlet collector 5 cold medium is entered and is diverted to each cold media flow channel 25, and the effect of cold media outlet collector 6 is to cold medium afflux and discharges.
Cold medium plate 23, thermal medium plate 24 are alternately stacked, make thermal medium, cold medium carry out heat exchange in by the process in heat medium flow channel 26, cold media flow channel 25.Cold medium is entered by cold medium inlet collector 5, and shunting enters each cold media flow channel 25, after heat exchange heating, converges to cold media outlet collector 6 and discharges; Thermal medium is entered by thermal medium inlet collector 3, and shunting enters each heat medium flow channel 26, after heat exchange cooling, converges to thermal medium outlet collector 4 and discharges.
The flow direction of heat medium flow channel 26 adopts the mode of the roundabout advance of S type, can improve the length of heat medium flow channel 26, thus improve the heat exchange efficiency of this heat exchanger; Solid matter many cold media flow channels 25 also keeping parallelism on every layer of cold medium plate 23, heat medium flow channel 26 is covered with every layer of thermal medium plate 24, adds the space availability ratio of cold medium plate 23, thermal medium plate 24.
As shown in Figure 5 to Figure 6, cold media flow channel 25, heat medium flow channel 26 are provided with multiple bend along the flow direction, in Z-shaped along flowing to complications forward.This design adds the entire length of cold media flow channel 25, heat medium flow channel 26, adds the heat exchange area of cold medium plate 23, thermal medium plate 24.
As shown in Figure 4, the cross section of cold media flow channel 25, heat medium flow channel 26 is semicircle, is formed by Optical Electro-Chemistry etching technics etching.
As shown in Figure 3, the cold medium plate 23 of above-mentioned multilayer, thermal medium plate 24 form integral structure by atoms permeating mode is molten mutually, and at two sides welding upper plate 21, top board 22, ensure that independence and the closure of every bar cold media flow channel 25, heat medium flow channel 26.
Thermal medium inlet collector 3, thermal medium outlet collector 4, cold medium inlet collector 5 and cold media outlet collector 6 are connected as a single entity by welding manner and main part 1, form a complete heat exchanger, whole heat exchanger is integral structure, cannot dismantle, indivisible.
Multipaths micropore heat exchanger of the present invention has the following advantages:
1, heat transfer area density is high, and heat exchange efficiency is high;
2, in manufacturing process, adopt Optical Electro-Chemistry etching and atoms permeating adhering technique, the channel design of various shape can be formed, its heat exchange core body is made up of unique fertile material, without the need to pad and welding, effectively can reduce leakage and vibration loss, improve service life;
3, from a structural point, this kind of micropore heat exchanger runner effectively can reduce pressure drop, reduces the impact blocking and bring;
4, adopt integral structure, this kind of micropore heat exchanger can anti-high and low-temp and high pressure requirement, and reduce the application of pipeline and valve, Stability Analysis of Structures, security is good, and size is little, lightweight, easy for installation, Maintenance free simultaneously.
In sum, multipaths micropore heat exchanger of the present invention, has larger heat exchange area, adopts multipaths runner and the mode that single process runner is combined simultaneously, ensure that efficient exchange capability of heat; Structurally adopt the manufacture of atoms permeating processes, ensure that the ability of the high temperature high voltage resistant of heat exchange core body, stability is high, and version is simple.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a multipaths micropore heat exchanger, it is characterized in that: it comprises main part (1), described main part (1) is fixed with at least one heat exchange core body (2), described heat exchange core body (2) comprises base plate (21), top board (22) and be clipped in described base plate (21), the cold medium plate (23) of at least one deck between top board (22), at least one deck thermal medium plate (24), described cold medium plate (23), thermal medium plate (24) is alternately stacked, described cold medium plate (23) is etched with many cold media flow channels be parallel to each other (25), described thermal medium plate (24) is etched with many heat medium flow channels be parallel to each other (26), described main part (1) is also provided with thermal medium inlet collector (3), thermal medium outlet collector (4), cold medium inlet collector (5) and cold media outlet collector (6), described thermal medium inlet collector (3), thermal medium outlet collector (4) are communicated with the two ends of described heat medium flow channel (26) respectively, and described cold medium inlet collector (5), cold media outlet collector (6) are communicated with the two ends of described cold media flow channel (25) respectively, described thermal medium inlet collector (3), thermal medium outlet collector (4) lays respectively at the relative both sides of described main part (1), described heat medium flow channel (26) linearly extends, described cold medium inlet collector (5), cold media outlet collector (6) lays respectively at two relative diagonal positions of described main part (1), described cold media flow channel (25) is first from collector (5) place, described cold medium inlet, the edge of cold medium plate (23) is extended to along the direction perpendicular with described heat medium flow channel (26), revolution extends to another edge of cold medium plate (23) along the direction perpendicular with heat medium flow channel (26) again, described cold media flow channel (25) roundabout advance is until be connected with cold media outlet collector (6).
2. multipaths micropore heat exchanger according to claim 1, is characterized in that: described cold media flow channel (25) is covered with described cold medium plate (23).
3. multipaths micropore heat exchanger according to claim 1, is characterized in that: described heat medium flow channel (26) is provided with multiple bend along flowing to, along flowing to complications forward.
4. multipaths micropore heat exchanger according to claim 1, is characterized in that: the cross section of described heat medium flow channel (26) is for semicircle.
5. multipaths micropore heat exchanger according to claim 1, is characterized in that: described heat medium flow channel (26) is formed by Optical Electro-Chemistry etching technics etching.
6. multipaths micropore heat exchanger according to claim 1, is characterized in that: described cold media flow channel (25) is provided with multiple bend along flowing to, along flowing to complications forward.
7. multipaths micropore heat exchanger according to claim 1, is characterized in that: the cross section of described cold media flow channel (25) is for semicircle.
8. multipaths micropore heat exchanger according to claim 1, is characterized in that: described cold media flow channel (25) is formed by Optical Electro-Chemistry etching technics etching.
9. multipaths micropore heat exchanger according to claim 1, is characterized in that: described cold medium plate (23), thermal medium plate (24) form integral structure by atoms permeating mode is molten mutually.
10. multipaths micropore heat exchanger according to claim 1, is characterized in that: described thermal medium inlet collector (3), thermal medium outlet collector (4), cold medium inlet collector (5) and cold media outlet collector (6) are connected as a single entity by welding manner and main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264372.XA CN104833245A (en) | 2015-05-21 | 2015-05-21 | Multi-path micro-hole heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264372.XA CN104833245A (en) | 2015-05-21 | 2015-05-21 | Multi-path micro-hole heat exchanger |
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| CN104833245A true CN104833245A (en) | 2015-08-12 |
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| CN201510264372.XA Pending CN104833245A (en) | 2015-05-21 | 2015-05-21 | Multi-path micro-hole heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642039A (en) * | 2016-11-03 | 2017-05-10 | 中国核动力研究设计院 | Multipurpose plate type steam generator |
| CN106813522A (en) * | 2017-03-24 | 2017-06-09 | 睿能太宇（沈阳）能源技术有限公司 | A kind of heat-exchangers of the plate type and its plate |
| CN109323607A (en) * | 2018-09-28 | 2019-02-12 | 西安交通大学 | A kind of ultra-compact heat-exchangers of the plate type of honeycomb type |
| CN110107736A (en) * | 2019-05-06 | 2019-08-09 | 中国科学院理化技术研究所 | Phase transformation microvalve device |
| CN110686550A (en) * | 2019-11-18 | 2020-01-14 | 西安热工研究院有限公司 | Compact uniform transition interface of printed circuit board heat exchanger and preparation process thereof |
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2015
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642039A (en) * | 2016-11-03 | 2017-05-10 | 中国核动力研究设计院 | Multipurpose plate type steam generator |
| CN106813522A (en) * | 2017-03-24 | 2017-06-09 | 睿能太宇（沈阳）能源技术有限公司 | A kind of heat-exchangers of the plate type and its plate |
| CN109323607A (en) * | 2018-09-28 | 2019-02-12 | 西安交通大学 | A kind of ultra-compact heat-exchangers of the plate type of honeycomb type |
| CN109323607B (en) * | 2018-09-28 | 2021-04-20 | 西安交通大学 | Honeycomb type ultra-compact plate heat exchanger |
| CN110107736A (en) * | 2019-05-06 | 2019-08-09 | 中国科学院理化技术研究所 | Phase transformation microvalve device |
| CN110107736B (en) * | 2019-05-06 | 2024-04-16 | 中国科学院理化技术研究所 | Phase-change micro-valve device |
| CN110686550A (en) * | 2019-11-18 | 2020-01-14 | 西安热工研究院有限公司 | Compact uniform transition interface of printed circuit board heat exchanger and preparation process thereof |
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