CN209910467U - Double-sided integrated runner plate for heat exchanger - Google Patents
Double-sided integrated runner plate for heat exchanger Download PDFInfo
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- CN209910467U CN209910467U CN201920310149.8U CN201920310149U CN209910467U CN 209910467 U CN209910467 U CN 209910467U CN 201920310149 U CN201920310149 U CN 201920310149U CN 209910467 U CN209910467 U CN 209910467U
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Abstract
The utility model relates to a heat exchanger technical field just discloses a two-sided integrated runner slab for heat exchanger, including the sideboard, the lower fixed surface of sideboard is connected with two-sided runner slab, the quantity of two-sided runner slab is two, two the opposite face fixed connection of two-sided runner slab. This two-sided integrated runner slab for heat exchanger, first heat transfer runner and second heat transfer runner have all been seted up through upper surface and lower surface at two side runner slabs, make the specific surface area of two side runner slabs increase, the effectual material that utilizes, the slab quantity has been reduced, thereby the volume and the weight that reduce the heat exchanger have been realized, first heat transfer runner and second heat transfer runner have all been seted up to the upper surface and the lower surface of two side runner slabs in addition, heat transfer thickness does not change when making heat transfer runner height and heat transfer area increase, the heat transfer does not pass through the welding seam simultaneously, the thermal resistance can be reduced to minimumly, thereby make heat exchange efficiency improve greatly.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a two-sided integrated flow channel slab for heat exchanger.
Background
In the prior micro-channel heat exchanger process, a thin plate is processed into runner plates with various runner shapes by a chemical etching method, and the heat exchange plates are connected by a welding technology after the plates are superposed to realize the production of the heat exchanger. The prior microchannel heat exchanger uses the runner plate mostly as a single-side runner plate, can achieve different heat exchange targets by accurately designing the runner of the runner plate, but can only be designed on one side, so that the design idea is relatively single, and the flow path only flows in the two-dimensional plane direction; because the welding is superposed and welded on the single side, the welding seam of each layer is positioned in two media, and generally has great temperature difference and thermal cycle impact; because only the heat exchange area of one side exists, in order to guarantee enough heat exchange area, a large number of plates have to be used for superposition, so that the final heat exchanger plates are too many, the manufacturing process difficulty and the production and material costs are increased, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a two-sided integrated flow channel slab for heat exchanger has solved the problem that heat exchanger heat exchange efficiency is low, heat exchanger weight and volume are great.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided integrated runner slab for heat exchanger, includes the sideboard, the lower fixed surface of sideboard is connected with two-sided runner slab, the quantity of two-sided runner slab is two, two the opposite face fixed connection of two-sided runner slab, the lower fixed surface of two-sided runner slab is connected with the sideboard down, first heat transfer runner has all been seted up to the upper surface and the lower surface of two-sided runner slab, second heat transfer runner has all been seted up at the middle part of two-sided runner slab upper surface and lower surface, the quantity of second heat transfer runner is ten, and per five second heat transfer runners be a set of, and is two sets of the second heat transfer runner is equidistant evenly setting up the upper surface and the lower surface at two-sided runner slab respectively.
Preferably, the upper edge plate and the double-side flow channel plate, the two double-side flow channel plates and the fixed connection between the double-side flow channel plate and the lower edge plate are all welded.
Preferably, the number of the first heat exchange flow channels on the surface of the double-side flow channel plate is four, and the four first heat exchange flow channels are symmetrically arranged at two ends of the double-side flow channel plate by taking the vertical central line of the double-side flow channel plate as a symmetry axis.
Preferably, the cross sections of the upper side plate, the double-side runner plate and the lower side plate are equal in size, and the height of the upper side plate is equal to that of the lower side plate.
Preferably, the width of the first heat exchange flow channel is equal to one half to four fifths of the width of the second heat exchange flow channel, and the height of the first heat exchange flow channel is equal to the height of the second heat exchange flow channel.
Preferably, the height of the second heat exchange flow channel is equal to the distance between the opposite surfaces of the upper second heat exchange flow channel and the lower second heat exchange flow channel.
(III) advantageous effects
Compared with the prior art, the utility model provides a two-sided integrated flow channel slab for heat exchanger possesses following beneficial effect:
1. this two-sided integrated runner slab for heat exchanger, first heat transfer runner and second heat transfer runner have all been seted up through upper surface and lower surface at two side runner slabs, make the specific surface area of two side runner slabs increase, the effectual material that utilizes, the slab quantity has been reduced, thereby the volume and the weight of heat exchanger have been realized reducing, first heat transfer runner and second heat transfer runner have all been seted up to the upper surface and the lower surface of two side runner slabs in addition, heat transfer thickness does not change when making heat transfer runner height and heat transfer area increase, the while heat transfer does not pass through the welding seam, the thermal resistance can be reduced to minimumly, thereby make heat exchange efficiency improve greatly, last welding seam is in single medium environment, more be favorable to improving the stability and the life-span of heat exchanger, excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure of the double-side runner plate of the present invention.
In the figure: the heat exchanger comprises an upper edge plate 1, a double-side runner plate 2, a lower edge plate 3, a first heat exchange runner 4 and a second heat exchange runner 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a double-sided integrated flow channel plate for a heat exchanger comprises an upper plate 1, wherein the lower surface of the upper plate 1 is fixedly connected with two double-sided flow channel plates 2, the number of the double-sided flow channel plates 2 is two, and the opposite surfaces of the two double-sided flow channel plates 2 are fixedly connected, in the specific production process, the number of the double-sided flow channel plates 2 is multiple, the multiple double-sided flow channel plates 2 are fixedly connected, the lower surface of the bottommost double-sided flow channel plate 2 is fixedly connected with a lower plate 3, the cross sections of the upper plate 1, the double-sided flow channel plates 2 and the lower plate 3 are equal in size, the height of the upper plate 1 is equal to that of the lower plate 3, so that the upper plate 1, the double-sided flow channel plates 2 and the lower plate 3 can be processed into a heat exchanger body, the upper plate 1 and the double-sided flow channel plates 2, the two double-sided flow channel plates 2, and the fixed connection between the double-sided flow channel plates 2 and the, the upper edge plate 1, the double-side runner plates 3 and the lower edge plate 3 are connected more firmly and are convenient to process by welding, the upper surface and the lower surface of each double-side runner plate 2 are respectively provided with a first heat exchange runner 4, the number of the first heat exchange runners 4 on the surface of each double-side runner plate 2 is four, the four first heat exchange runners 4 are symmetrically arranged at two ends of each double-side runner plate 2 by taking the vertical central line of each double-side runner plate 2 as a symmetry axis, heat exchange is carried out on two ends of each double-side runner plate 2, the middle parts of the upper surface and the lower surface of each double-side runner plate 2 are respectively provided with a second heat exchange runner 5, the width of each first heat exchange runner 4 is equal to one half to four fifths of the width of each second heat exchange runner 5, the height of each first heat exchange runner 4 is equal to the height of each second heat exchange runner 5, the distance between the opposite surfaces of the upper first heat exchange runner 4 and the lower heat exchange runner 5 is equal to the, the heat transfer resistances are equal, the number of the second heat exchange flow channels 5 is ten, every five second heat exchange flow channels 5 are in one group, the two groups of second heat exchange flow channels 5 are uniformly arranged on the upper surface and the lower surface of the double-side flow channel plate 2 at equal intervals respectively, the height of each second heat exchange flow channel 5 is equal to the distance between the opposite surfaces of the upper second heat exchange flow channel 5 and the lower second heat exchange flow channel 5, when the opposite surfaces of the two second heat exchange flow channels 5 are communicated, the height of each heat exchange flow channel is equal to twice of the heat exchange thickness, and the heat exchange efficiency is improved.
When the double-side runner plate 2 is used, cold fluid and hot fluid are respectively connected to the heat exchange runners on the upper surface and the lower surface of the double-side runner plate 2, and heat exchange is carried out on the surfaces of the double-side runner plate 2 through the opposite surfaces of the heat exchange runners between the cold fluid and the hot fluid.
In summary, the double-sided integrated flow channel plate for the heat exchanger is provided with the first heat exchange flow channel 4 and the second heat exchange flow channel 5 on the upper surface and the lower surface of the double-sided flow channel plate 2, the specific surface area of the double-side runner plate 2 is increased, the material is effectively utilized, the number of the plates is reduced, thereby realizing the reduction of the volume and the weight of the heat exchanger, in addition, the upper surface and the lower surface of the double-side runner plate 2 are both provided with a first heat exchange runner 4 and a second heat exchange runner 5, the heat exchange thickness is unchanged while the height of the heat exchange flow channel and the heat exchange area are increased, meanwhile, the heat exchange does not pass through a welding seam, the thermal resistance can be reduced to the minimum, therefore, the heat exchange efficiency is greatly improved, the final welding line is in a single-medium environment, the stability and the service life of the heat exchanger are favorably improved, the using effect is better, and the problems of low heat exchange efficiency and large weight and size of the heat exchanger are solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-sided integrated flow channel slab for heat exchanger, includes sideboard (1), its characterized in that: lower fixed surface of roof boarding (1) is connected with both sides runner slab (2), the quantity of both sides runner slab (2) is two, two the opposite face fixed connection of both sides runner slab (2), lower fixed surface of both sides runner slab (2) is connected with lower plate (3), first heat transfer runner (4) have all been seted up to the upper surface and the lower surface of both sides runner slab (2), second heat transfer runner (5) have all been seted up at the middle part of both sides runner slab (2) upper surface and lower surface, the quantity of second heat transfer runner (5) is ten, and per five second heat transfer runners (5) are a set of, two sets of second heat transfer runner (5) equidistance respectively evenly set up upper surface and lower surface at both sides runner slab (2).
2. The double-sided integrated flow channel plate for the heat exchanger as recited in claim 1, wherein: the upper side plate (1) is welded with the double-side runner plate (2), the two double-side runner plates (2) and the fixed connection between the double-side runner plate (2) and the lower side plate (3).
3. The double-sided integrated flow channel plate for the heat exchanger as recited in claim 1, wherein: the number of the first heat exchange flow channels (4) on the surface of the double-side flow channel plate (2) is four, and the four first heat exchange flow channels (4) are symmetrically arranged at two ends of the double-side flow channel plate (2) by taking the vertical central line of the double-side flow channel plate (2) as a symmetry axis.
4. The double-sided integrated flow channel plate for the heat exchanger as recited in claim 1, wherein: the cross sections of the upper side plate (1), the bilateral runner plate pieces (2) and the lower side plate (3) are equal in size, and the height of the upper side plate (1) is equal to that of the lower side plate (3).
5. The double-sided integrated flow channel plate for the heat exchanger as recited in claim 1, wherein: the width of the first heat exchange flow channel (4) is equal to one half to four fifths of the width of the second heat exchange flow channel (5), and the height of the first heat exchange flow channel (4) is equal to the height of the second heat exchange flow channel (5).
6. The double-sided integrated flow channel plate for the heat exchanger as recited in claim 1, wherein: the height of the second heat exchange flow channel (5) is equal to the distance between the opposite surfaces of the upper second heat exchange flow channel and the lower second heat exchange flow channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920310149.8U CN209910467U (en) | 2019-03-12 | 2019-03-12 | Double-sided integrated runner plate for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920310149.8U CN209910467U (en) | 2019-03-12 | 2019-03-12 | Double-sided integrated runner plate for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209910467U true CN209910467U (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920310149.8U Active CN209910467U (en) | 2019-03-12 | 2019-03-12 | Double-sided integrated runner plate for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209910467U (en) |
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2019
- 2019-03-12 CN CN201920310149.8U patent/CN209910467U/en active Active
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