CN209312971U - A kind of part flow arrangement based on flow-disturbing - Google Patents
A kind of part flow arrangement based on flow-disturbing Download PDFInfo
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- CN209312971U CN209312971U CN201920390858.1U CN201920390858U CN209312971U CN 209312971 U CN209312971 U CN 209312971U CN 201920390858 U CN201920390858 U CN 201920390858U CN 209312971 U CN209312971 U CN 209312971U
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- main channel
- branched bottom
- flow
- part flow
- flow arrangement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to technical field of heat dissipation more particularly to a kind of part flow arrangements based on flow-disturbing.The utility model discloses a kind of part flow arrangements based on flow-disturbing, comprising: the first main channel, branched bottom and turbulence structure；The first end of first main channel is provided with import, and branched bottom both ends are respectively arranged with outlet and import；The side wall of the first main channel is arranged in branched bottom, and the import of branched bottom is connected to the first main channel, and the quantity of branched bottom is two or more；Turbulence structure is fixed on the inner wall of the first main channel, and turbulence structure is between contiguous branch channel.The part flow arrangement structure is simple, compact, control the flow of fluid in branched bottom, improve the homogeneity of flow velocity, to ensure that the homogeneity of heat dissipation, it solves traditional parallel collapsible extent and scope of wind structure to become smaller, it is uneven to lead to heat dissipation, or even backflow phenomenon occurs, it is difficult to meet the problem of the needs of heat dissipation homogeneity.
Description
Technical field
The utility model relates to technical field of heat dissipation more particularly to a kind of part flow arrangements based on flow-disturbing.
Background technique
Heat transfer, heat dissipation be a field closely related to human life, arrive greatly the various energy, electric power facility, it is small arrive people
The mobile phone of people's daily life, air-conditioning, new-energy automobile etc. are invariably associated therewith.In heat transfer, field of radiating, air-cooled, liquid cooling is
Most commonly seen mode, heat dissipation effect and fluid properties, flow regime are closely related.
In some fields, such as new-energy automobile power battery heat management, electronic radiation, control of material molding, no
The only demand of radiating efficiency more has the demand of heat dissipation homogeneity.Such as new-energy automobile power battery heat management system battery
The parallel air-cooled structure of classics in heat management system, not only allows for radiating efficiency, more considers the demand of heat dissipation homogeneity.
But as battery modules integrated level is higher and higher, tradition improves electricity by adjusting the sectional dimension shrinkage degree of air inlet main channel
The method of pond heat dissipation homogeneity causes heat dissipation uneven, or even go out since the collapsible extent and scope of parallel air-cooled structure becomes smaller
Existing backflow phenomenon, it is difficult to meet the needs of heat dissipation homogeneity.
Utility model content
The utility model provides a kind of part flow arrangement based on flow-disturbing, solves higher and higher in battery modules integrated level
Demand under, traditional parallel collapsible extent and scope of wind structure becomes smaller, and causes heat dissipation uneven, or even reflux occur existing
As, it is difficult to meet the problem of the needs of heat dissipation homogeneity.
Its specific technical solution is as follows:
The utility model provides a kind of part flow arrangement based on flow-disturbing, comprising: the first main channel, branched bottom and flow-disturbing
Structure；
The first end of first main channel is provided with import, the branched bottom both ends be respectively arranged with outlet with into
Mouthful；
The side wall of first main channel, and the import of the branched bottom and described first is arranged in the branched bottom
Main channel connection, the quantity of the branched bottom are two or more；
The turbulence structure is fixed on the inner wall of first main channel, and the turbulence structure is located at the adjacent branch
Between channel.
Preferably, the turbulence structure is located at the junction of first main channel and the branched bottom.
Preferably, the turbulence structure is fin or restricting orifice.
Preferably, further includes: the second main channel；
Second main channel is provided with outlet, and the outlet of the side wall and the branched bottom of second main channel connects
It is logical.
Preferably, the second end of first main channel is provided with outlet.
Preferably, multiple branched bottoms are symmetricly set on the two sides of first main channel.
Preferably, the turbulence structure is circular ring shape fin.
Preferably, the section of first main channel is rectangular or round；
Preferably, the section of the branched bottom is rectangular or round.
Preferably, the width of first end to the second end of first main channel is gradually reduced.
As can be seen from the above technical solutions, the utility model has the advantage that
The utility model provides a kind of part flow arrangement based on flow-disturbing, and when using the part flow arrangement, fluid is passed through first
Main channel, during it is through the first main channel of stream, turbulence structure disturbs the flow field of fluid, to adjust each branch
Local pressure at channel entrance, and then control and flow into fluid flow in branched bottom, improve the homogeneity of flow velocity, Jin Erbao
The homogeneity of heat dissipation is demonstrate,proved.The part flow arrangement structure is simple, compact, can be widely applied to various energy facilities and electric power facility
Heat transfer heat dissipation or divided fluid stream field.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of a kind of structural schematic diagram of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model；
Fig. 2 is a kind of the first cross-sectional view of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model；
Fig. 3 is a kind of second of cross-sectional view of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model；
Fig. 4 is a kind of the third cross-sectional view of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model；
Fig. 5 is a kind of another structural schematic diagram of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model；
Fig. 6 is the cross-sectional view of the utility model embodiment Fig. 5；
Fig. 7 is a kind of structural schematic diagram for part flow arrangement based on flow-disturbing that the utility model application examples provides；
Wherein, appended drawing reference is as follows:
1, the first main channel；2, branched bottom；3, the second main channel；4, turbulence structure；5, the import of the first main channel；6,
The outlet of second main channel.
Specific embodiment
The utility model embodiment provides a kind of part flow arrangement based on flow-disturbing, for solving traditional parallel wind structure
Collapsible extent and scope becomes smaller, and it is uneven to lead to heat dissipation, or even backflow phenomenon occur, it is difficult to meet the needs of heat dissipation homogeneity
The problem of.
It, below will be right to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that the embodiments described below are only
The utility model a part of the embodiment, and not all embodiment.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the utility model protection
Range.
Referring to Fig. 1, a kind of a kind of structural representation of part flow arrangement based on flow-disturbing provided by the embodiment of the utility model
Figure.
Referring to Fig. 2, a kind of the first cross-sectional view of part flow arrangement based on flow-disturbing provided by the embodiment of the utility model.
Referring to Fig. 3, a kind of second of cross-sectional view of part flow arrangement based on flow-disturbing provided by the embodiment of the utility model.
Referring to Fig. 4, a kind of the third cross-sectional view of part flow arrangement based on flow-disturbing provided by the embodiment of the utility model.
The utility model embodiment provides a kind of part flow arrangement based on flow-disturbing, comprising: the first main channel 1, branch are logical
Road 2 and turbulence structure 4.
The first end of first main channel 1 is provided with import, and 2 both ends of branched bottom are respectively arranged with outlet and import；
The side wall of the first main channel 1 is arranged in branched bottom 2, and the import of branched bottom 2 is connected to the first main channel 1,
The quantity of branched bottom 2 is two or more；
As shown in Figures 2 to 4, turbulence structure 4 is fixed on the inner wall of the first main channel 1, and turbulence structure 4 and the first master are logical
The side wall in road 1 connects.Turbulence structure 4 is between contiguous branch channel 2, wherein turbulence structure 4 can be located at main close to first
The junction in channel 1 and branched bottom 2, can also be located at the junction of the first main channel 1 and branched bottom 2, and turbulence structure 4 exists
It is can be set on the basis of this in the side close to 1 import of the first main channel, also be can be set in separate first main channel, 1 import
Side is herein not specifically limited the setting position of turbulence structure 4 and peace design factors, and specific location can be according to wait radiate
The specific requirements of device the first main channel 1 and branched bottom 2 junction and be nearby adjusted.
It should be noted that can reduce opposite when turbulence structure 4 is positioned close to the side of 1 import of the first main channel
The flow of the fluid for the branched bottom 2 that should be connected to can be with when turbulence structure 4 is arranged far from the side of 1 import of the first main channel
Increase the flow of the fluid of the branched bottom 2 of corresponding connection.
As shown in Figure 2 and Figure 4, turbulence structure 4 is located in the junction of the first main channel 1 and branched bottom 2, and far from the
The side of one main channel, 1 import increases the flow of the fluid of the branched bottom 2 of corresponding connection, limits under fluid entrance
Swim the flow of branched bottom 2.In Fig. 2 and Fig. 4, turbulence structure 4 and 1 side wall of the first main channel are at right angles arranged with obtuse angle respectively.
As shown in figure 3, turbulence structure 4 is located in the first main channel 1 and the junction of close first main channel 1 and branched bottom 2,
And the side far from 1 import of the first main channel, the flow of the fluid of the branched bottom 2 of corresponding connection is increased, stream is limited
Body enters the flow in downstream branch channel 2.
It should be noted that the utility model embodiment is not specifically limited the quantity of branched bottom 2, branched bottom 2
Quantity be adjusted according to the specific structure to radiator, match to radiator.
When using the part flow arrangement, fluid is passed through the first main channel 1, during it is through the first main channel 1 of stream, flow-disturbing
Structure 4 disturbs the flow field of fluid, adjusts each 2 entrance local pressure of branched bottom, leads to control and flow into branch
Fluid flow in road 2, improves the homogeneity of flow velocity, to ensure that the homogeneity of heat dissipation.The part flow arrangement structure is simple, tight
It gathers, can be widely applied to heat transfer heat dissipation or the divided fluid stream field of various energy facilities and electric power facility.
Referring to Fig. 5, a kind of another structural schematic diagram of part flow arrangement based on flow-disturbing provided in an embodiment of the present invention.
Referring to Fig. 6, the cross-sectional view of Fig. 5 of the embodiment of the present invention.
Further, in the utility model embodiment, turbulence structure 4 is located at the first main channel 1 and the branched bottom 2
Junction.
Further, turbulence structure 4 is fin or restricting orifice.
It should be noted that the shapes and sizes of turbulence structure 4 are not specifically limited in the utility model embodiment, disturb
The shapes and sizes of flow structure 4 are adjusted according to the specific structure of device to be radiated, and need to guarantee 2 fluid flow of branched bottom
Or flow velocity is essentially identical, so that it is determined that the shapes and sizes of turbulence structure 4.
Further, multiple branched bottoms 2 can be set in the side of the first main channel 1, also can be set main first
The two sides in channel 1, in the utility model embodiment, multiple branched bottoms 2 are symmetricly set on the two sides of the first main channel 1.
Further, the section of the first main channel 1 can be rectangular, or round；The section of branched bottom 2 can
Think rectangular, or it is round, the shape of the first main channel 1 is not specifically limited herein.
As shown in Figures 1 to 4, the first main channel 1 and the section of branched bottom 2 are rectangular, and turbulence structure 4 is square plate
Shape fin, the both ends of rectangular plate fins are connect with two inner sidewalls of the first main channel 1, the interior bottom of bottom end and the first main channel 1
Portion's connection.As shown in FIG. 5 and 6, the first main channel 1 and the section of branched bottom 2 are circle, correspondingly, Fig. 5 is into Fig. 6
The circular ring shape fin of turbulence structure 4.It is connect on the outside of circular ring shape fin with 1 inner wall of the first main channel, so that circular ring shape fin is fixed
In the first main channel 1.
Further, based on the part flow arrangement of flow-disturbing further include: the second main channel 3.
Second main channel 3 is provided with outlet, the side wall of the second main channel 3 and the outlet of branched bottom 2.
As shown in Figure 5 and Figure 6, the quantity of the second main channel 3 is 2 round tubes, and is symmetricly set on the two of the first main channel 1
Side, branched bottom 2 are connect with the second main channel 3, and the fluid of branched bottom 2 is flowed out through the outlet of the second main channel 3.Fluid only exists
Channel interior flowing, without directly contacting with heat source generation, thus Fig. 5 and the more applicable fluid of part flow arrangement shown in fig. 6 are
Liquid.
As shown in Figures 1 to 4, branched bottom 2 is fixed between adjacent cell mould group, and fluid is directly contacted with heat source, branch
Channel 2 is not connect with the second main channel 3, thus the more applicable fluid of part flow arrangement of Fig. 1 to Fig. 4 is gas.
Further, outlet can also be arranged in the second end of the first main channel 1.
It as shown in Figure 3 and Figure 4, can also be through first while fluid enters the outflow of branched bottom 2 through the first main channel 1
It flows out the outlet 6 of main channel.
Further, the width of first end to the second end of the first main channel 1 is gradually reduced turbulence structure 4.As the first master
When the width of the first end in channel 1 to second end is gradually reduced, each 4 height of turbulence structure, but each branched bottom 2 can be reduced
Reach same shunting effect, it is related with 1 shrinkage degree of the first main channel to reduce ratio.
It is retouch detailed to a kind of embodiment progress of the part flow arrangement based on flow-disturbing provided in an embodiment of the present invention above
It states, will be retouched below to a kind of application examples progress of the shunt method based on flow-disturbing provided in an embodiment of the present invention is detailed
It states.
Referring to Fig. 7, a kind of structural schematic diagram for part flow arrangement based on flow-disturbing that application examples of the present invention provides.
When turbulence structure 4 not set in the first main channel 1, fluid be air, when heat source is power battery, which is
Power battery heat management Traditional parallel air-cooled structure.From left to right, 5 interior air mass flows of branched bottom 2 (a, b, c, d, e) according to
Secondary increase (flow: a > b > c > d > e), wherein branched bottom 2a and branched bottom 2b occupies most air mass flow, and branch
Channel 2e is even it is also possible that the phenomenon that flowing back, the fluid distrbution of each branched bottom 2 is uneven, uneven so as to cause heat dissipation.Though
So the sectional dimension shrinkage degree by adjusting the main channel of the first main channel 1 can improve the flow velocity one between each battery to a certain degree
Cause property, but increasing with the densification of battery modules and number of batteries are cut by adjusting the main channel of the first main channel 1
Face dimensional contraction extent and scope narrows, improve the flow rate consistency effect between each battery will die down (bibliography: Kai Chen,
Shuangfeng Wang,Mengxuan Song,et al.Structure optimization of parallel air-
cooled battery thermal management system. International Journal of Heat and
Mass Transfer 111(2017)943–952)。
The part flow arrangement of Fig. 1 to Fig. 4 carries out in application, as shown in fig. 7, the side of the first main channel 1 is communicated with 5 branches
Channel 2, fluid pass through the first main channel 1, control fluid by turbulence structure 4 and enter the flow of branched bottom 2, to prevent
The channel a and b occupies most flow, and the channel e is avoided to radiate in branched bottom 2 to heat source there is a phenomenon where flowing back
Afterwards, it is discharged from the outlet of second channel.
It is detailed to a kind of application examples progress of the part flow arrangement based on flow-disturbing provided by the embodiment of the utility model above
Description, one embodiment to a kind of shunt method based on flow-disturbing provided by the embodiment of the utility model is carried out below detailed
Thin description.
The utility model embodiment provides a kind of method of shunting based on flow-disturbing, is filled using the shunting based on flow-disturbing
It sets, comprising the following steps:
Fluid is passed through from the import 5 of the first main channel, during fluid is through the first main channel 1, fluid is through flow-disturbing knot
The disturbance backward bifurcation channel 2 of structure 4 shunts, and then fluid is flowed out through the outlet of the branched bottom 2.
Using the shunt method, so that fluid flow or flow velocity are uniform in each branched bottom 2, to ensure that the equal of heat dissipation
One property.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of part flow arrangement based on flow-disturbing characterized by comprising the first main channel, branched bottom and turbulence structure；
The first end of first main channel is provided with import, and the branched bottom both ends are respectively arranged with outlet and import；
The side wall of first main channel is arranged in the branched bottom, and the import of the branched bottom and first master are logical
Road connection, the quantity of the branched bottom are two or more；
The turbulence structure is fixed on the inner wall of first main channel, and the turbulence structure is located at the adjacent branched bottom
Between.
2. part flow arrangement according to claim 1, which is characterized in that the turbulence structure be located at first main channel with
The junction of the branched bottom.
3. part flow arrangement according to claim 1, which is characterized in that the turbulence structure is fin or restricting orifice.
4. part flow arrangement according to claim 1, which is characterized in that further include: the second main channel；
Second main channel is provided with outlet, the side wall of second main channel and the outlet of the branched bottom.
5. part flow arrangement according to claim 1, which is characterized in that the second end of first main channel is provided with out
Mouthful.
6. part flow arrangement according to claim 1, which is characterized in that multiple branched bottoms are symmetricly set on described
The two sides of one main channel.
7. part flow arrangement according to claim 3, which is characterized in that the turbulence structure is circular ring shape fin.
8. part flow arrangement according to claim 1, which is characterized in that the section of first main channel is rectangular or circle
Shape.
9. part flow arrangement according to claim 1 or 8, which is characterized in that the section of the branched bottom is rectangular or circle
Shape.
10. part flow arrangement according to claim 1, which is characterized in that the first end of first main channel to second end
Width be gradually reduced.
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| CN201920390858.1U CN209312971U (en) | 2019-03-26 | 2019-03-26 | A kind of part flow arrangement based on flow-disturbing |
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| CN201920390858.1U CN209312971U (en) | 2019-03-26 | 2019-03-26 | A kind of part flow arrangement based on flow-disturbing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786895A (en) * | 2019-03-26 | 2019-05-21 | 广东工业大学 | A kind of part flow arrangement and its shunt method based on flow-disturbing |
| CN117174982A (en) * | 2023-11-02 | 2023-12-05 | 四川荣创新能动力系统有限公司 | Air in-out stack distribution structure of fuel cell and in-out stack assembly thereof |
-
2019
- 2019-03-26 CN CN201920390858.1U patent/CN209312971U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786895A (en) * | 2019-03-26 | 2019-05-21 | 广东工业大学 | A kind of part flow arrangement and its shunt method based on flow-disturbing |
| CN117174982A (en) * | 2023-11-02 | 2023-12-05 | 四川荣创新能动力系统有限公司 | Air in-out stack distribution structure of fuel cell and in-out stack assembly thereof |
| CN117174982B (en) * | 2023-11-02 | 2024-01-23 | 四川荣创新能动力系统有限公司 | Air in-out stack distribution structure of fuel cell and in-out stack assembly thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |