CN219776416U - Multi-channel heat exchange device - Google Patents
Multi-channel heat exchange device Download PDFInfo
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- CN219776416U CN219776416U CN202320749236.XU CN202320749236U CN219776416U CN 219776416 U CN219776416 U CN 219776416U CN 202320749236 U CN202320749236 U CN 202320749236U CN 219776416 U CN219776416 U CN 219776416U
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- Prior art keywords
- medium
- heat exchange
- cold
- medium inlet
- channel
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- 238000009826 distribution Methods 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 239000002826 coolant Substances 0.000 description 18
- 238000012824 chemical production Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a multi-channel heat exchange device, relates to the technical field of heat exchange, and aims to solve the problem that the heat exchange efficiency is low when the heat exchange is carried out by the existing heat exchanger. The multi-channel heat exchange device comprises: the cold medium distribution box is provided with a cold medium inlet at one end; a medium inlet pipe installed at one side of the cold medium distribution box; a medium outlet pipe installed at one side of the medium inlet pipe, and a heat exchange area is formed between the medium inlet pipe and the medium outlet pipe; the heat exchange device comprises a plurality of heat exchange areas, a plurality of heat dissipation fins, a heat distribution box and a heat distribution box, wherein the heat exchange areas are arranged in the heat exchange areas, medium channels for passing through mediums are formed in the heat dissipation fins, heat exchange channels for passing through cold mediums are formed between the two heat dissipation fins, and the heat exchange channels are communicated with the cold medium distribution box. The utility model adopts a plurality of medium ports and a plurality of medium heat exchange channels to improve the heat exchange efficiency of the medium.
Description
Technical Field
The utility model relates to the technical field of heat exchange, in particular to a multi-channel heat exchange device.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. Heat exchangers are common equipment in many industrial sectors, such as chemical, petroleum, power, food and others, and play an important role in production. The heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and has wider application range.
In chemical production, traditional heat exchanger possesses a plurality of medium inlets, and gets into the medium with a plurality of medium inlets and discharges same heat exchange channel and carry out the heat exchange, and this kind of heat transfer mode has the problem that heat exchange efficiency is low.
Disclosure of Invention
The utility model provides a multi-channel heat exchange device which aims at solving the problem that the heat exchange efficiency is low when the conventional heat exchanger exchanges heat, and adopts a plurality of medium ports and a plurality of medium heat exchange channels to improve the heat exchange efficiency of a medium.
The technical scheme adopted by the utility model is as follows:
a multi-channel heat exchange device comprising:
the cold medium distribution box is provided with a cold medium inlet at one end;
a medium inlet pipe installed at one side of the cold medium distribution box;
a medium outlet pipe installed at one side of the medium inlet pipe, and a heat exchange area is formed between the medium inlet pipe and the medium outlet pipe;
a plurality of radiating fins are arranged in the heat exchange area, medium channels for passing through media are formed in the radiating fins, heat exchange channels for passing through cold media are formed between the two radiating fins, and the heat exchange channels are communicated with the cold medium distribution box;
wherein, the cold medium enters the cold medium distribution box through the cold medium inlet, and the cold medium enters the heat exchange channel through the cold medium distribution box to complete heat exchange; and the medium enters the medium channels of the radiating fins through the medium inlet pipeline, and is discharged into the medium outlet pipeline after heat exchange is completed in the medium channels.
Optionally, the medium inlet pipe is provided with a plurality of medium inlets along an axial direction thereof.
Optionally, the medium inlet pipelines are symmetrically arranged at two sides of the medium outlet pipeline, and the heat exchange area is formed between the two medium inlet pipelines and the medium outlet pipeline.
Optionally, the cold medium inlet is provided with a cold medium inlet pipe, and a plurality of cold medium outlets are arranged on the side wall of the cold medium inlet pipe along the axial direction.
Optionally, when the number of the medium inlet pipelines is two, the cold medium inlet pipeline is arranged at the cold medium inlet, and a plurality of cold medium outlets are arranged on the opposite side walls of the cold medium inlet pipeline along the axial direction of the cold medium inlet pipeline.
Optionally, the spacing between two adjacent radiating fins is equal.
Optionally, two medium inlet pipes, one medium outlet pipe, two heat exchange areas formed between the two medium inlet pipes and the medium outlet pipe, and the radiating fins installed in the heat exchange areas form a group of heat exchange components, and a plurality of heat exchange components are installed on the cold medium distribution box.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cooling medium is distributed in different radiating fins for cooling, and a heat exchange channel is formed between two adjacent radiating fins, so that the contact area between the cooling medium and the radiating fins is increased.
2. The medium is conveyed to the medium inlet pipeline through the plurality of medium inlets, and then the medium is collected in the medium outlet pipeline through the radiating fins in a unified way, so that the medium channels entering the radiating fins are provided with heat exchange of the medium, and the heat exchange efficiency of the heat exchange device is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a schematic cross-sectional front view of a multi-channel heat exchange device.
Fig. 2 is a schematic top cross-sectional view of a multi-channel heat exchange device.
Fig. 3 is a schematic diagram of a medium flow structure of a multi-channel heat exchange device.
Reference numerals:
1. a cold medium distribution box; 11. a cooling medium inlet; 12. a cold medium enters the pipeline; 13. a cold medium outlet;
2. medium enters the pipeline; 21. a media inlet;
3. a medium outlet conduit;
4. a heat radiation fin; 41. a media channel; 42. and a heat exchange channel.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "top," "inner," "outer," "axial," "radial," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally used in the use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, an embodiment of the present utility model provides a multi-channel heat exchange device, including: a cold medium distribution box 1, a medium inlet pipeline 2, a medium outlet pipeline 3 and a plurality of radiating fins 4; a cooling medium inlet 21 is provided in one side wall of the cooling medium distribution box 1, and cooling medium is introduced into the cooling medium distribution box 1 through the cooling medium inlet 21 to be distributed. The medium inlet pipe 2 is installed at the top of the cold medium distribution box 1. A medium outlet conduit 3 is mounted on top of the cold medium distributor box 1, and a heat exchange area is formed between the medium outlet conduit 3 and the medium inlet conduit 2. A plurality of heat radiating fins 4 are provided in the heat exchange area in the axial direction of the cooling medium inlet 21. The heat radiation fins 4 have medium passages 41 for passing a medium, and the medium passages 41 communicate the medium inlet duct 2 with the medium outlet duct 3. And heat exchange channels 42 are formed between two adjacent radiating fins 4, and the heat exchange channels 42 are communicated with the cold medium distribution box 1, so that the cold medium can conveniently enter the heat exchange channels 42 to take away the heat on the radiating fins 4.
Wherein the cold medium enters the cold medium distribution box 1 through the cold medium inlet 21, and the cold medium enters the heat exchange channel 42 through the cold medium distribution box 1 to complete heat exchange. The medium enters the medium channels 41 of the radiating fins 4 through the medium inlet pipeline 2, and is discharged into the medium outlet pipeline 3 after heat exchange in the medium channels 41 is completed.
The specific heat exchange process of this embodiment is: the medium to be subjected to heat exchange enters the medium channels 41 of the radiating fins 4 through the medium inlet pipeline 2, and after the radiating fins 4 absorb the heat of the medium, the medium is discharged into the medium outlet pipeline 3 for unified treatment. The cold medium enters the cold medium distribution box 1 through the cold medium inlet 21, enters the heat exchange channel 42 through the opening at the top of the cold medium distribution box 1, contacts the heat dissipation fins 4 absorbing heat, and takes away the heat on the heat dissipation fins 4. The cooling medium is discharged after contacting with the radiating fins 4.
It should be noted that, in fig. 1, 2 and 3, solid arrows indicate the flow direction of the medium, and open arrows indicate the flow direction of the cold medium.
The heat exchange device in this embodiment is adopted to perform heat exchange, so that the heat exchange efficiency can be improved, and more specifically, the heat exchange device is characterized in that the medium is discharged into the plurality of radiating fins 4, and the heat exchange channels 42 are formed between two adjacent radiating fins 4 to improve the contact area between the cooling medium and the radiating fins 4.
In another embodiment, as shown in fig. 2, in order to facilitate rapid entry of the medium into the corresponding fin 4, the medium inlet tube is provided with a plurality of medium inlets 21 along its axial direction.
In another embodiment, as shown in fig. 2, in order to further improve the heat dissipation efficiency, the medium inlet pipe 2 has two medium outlet pipes 3 symmetrically disposed at both sides. The heat exchange area is formed between the two medium inlet pipes 2 and the medium outlet pipe 3.
In another embodiment, as shown in fig. 2, in order to facilitate the more uniform entering of the cold medium into the cold medium distribution box 1 and make the cold medium entering the heat exchange channel 42 more uniform, a cold medium inlet pipe 12 is provided at the cold medium inlet 21, and a plurality of cold medium outlets 13 are provided on the side wall of the cold medium inlet pipe 12 along the axial direction, and the cold medium is discharged into the cold medium distribution box 1 more uniformly through the cold medium outlets 13.
In another embodiment, as shown in fig. 3, in order to further improve the uniformity of the cooling medium entering the heat exchanging channels 42, when the number of the cooling medium entering pipes 2 is two, the cooling medium inlet 21 is provided with the cooling medium entering pipe 12, and the cooling medium entering pipe 12 is provided with a plurality of cooling medium outlets 13 on the opposite side walls along the axial direction thereof.
In another embodiment, as shown in fig. 2, in order to facilitate the cooling medium to quickly take away the heat on the heat dissipation fins 4, the heat on each heat dissipation fin 4 is more uniform, and the space between two adjacent heat dissipation fins 4 is equal.
In another embodiment, as shown in fig. 3, two medium inlet pipes 2, one medium outlet pipe 3, two heat exchange areas formed between the two medium inlet pipes 2 and the medium outlet pipe 3, and the heat dissipation fins 4 installed in the heat exchange areas form a group of heat exchange assemblies, and a plurality of heat exchange assemblies are installed on the cold medium distribution box 1.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A multi-channel heat exchange device, comprising:
the cold medium distribution box is provided with a cold medium inlet at one end;
a medium inlet pipe installed at one side of the cold medium distribution box;
a medium outlet pipe installed at one side of the medium inlet pipe, and a heat exchange area is formed between the medium inlet pipe and the medium outlet pipe;
a plurality of radiating fins are arranged in the heat exchange area, medium channels for passing through media are formed in the radiating fins, heat exchange channels for passing through cold media are formed between the two radiating fins, and the heat exchange channels are communicated with the cold medium distribution box;
wherein, the cold medium enters the cold medium distribution box through the cold medium inlet, and the cold medium enters the heat exchange channel through the cold medium distribution box to complete heat exchange; and the medium enters the medium channels of the radiating fins through the medium inlet pipeline, and is discharged into the medium outlet pipeline after heat exchange is completed in the medium channels.
2. A multi-channel heat exchange device according to claim 1, wherein the medium inlet tube is provided with a plurality of medium inlets in the axial direction thereof.
3. The multi-channel heat exchange device of claim 1, wherein the medium inlet channels are provided in two, symmetrically arranged on both sides of the medium outlet channel, and the heat exchange area is formed between the medium inlet channels and the medium outlet channel.
4. A multi-channel heat exchange device according to claim 1 or 3, wherein the cold medium inlet is provided with a cold medium inlet pipe, and the side wall of the cold medium inlet pipe along the axial direction is provided with a plurality of cold medium outlets.
5. A multi-channel heat exchange device according to claim 3, wherein when there are two medium inlet channels, the cold medium inlet is provided with a cold medium inlet channel, and the opposite side walls of the cold medium inlet channel along the axial direction are provided with a plurality of cold medium outlets.
6. The multi-channel heat exchange device of claim 1 wherein the spacing between adjacent ones of the heat fins is equal.
7. The multi-channel heat exchange device of claim 1 wherein two of said medium inlet conduits, one of said medium outlet conduits, two heat exchange areas formed between two of said medium inlet conduits and said medium outlet conduits, and said heat dissipating fins mounted within said heat exchange areas form a set of heat exchange assemblies, said cold medium distributor box having a plurality of said heat exchange assemblies mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749236.XU CN219776416U (en) | 2023-04-07 | 2023-04-07 | Multi-channel heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749236.XU CN219776416U (en) | 2023-04-07 | 2023-04-07 | Multi-channel heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776416U true CN219776416U (en) | 2023-09-29 |
Family
ID=88109194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749236.XU Active CN219776416U (en) | 2023-04-07 | 2023-04-07 | Multi-channel heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776416U (en) |
-
2023
- 2023-04-07 CN CN202320749236.XU patent/CN219776416U/en active Active
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