CN206471456U - A kind of battery pouring-basket cooling system - Google Patents
A kind of battery pouring-basket cooling system Download PDFInfo
- Publication number
- CN206471456U CN206471456U CN201720043258.9U CN201720043258U CN206471456U CN 206471456 U CN206471456 U CN 206471456U CN 201720043258 U CN201720043258 U CN 201720043258U CN 206471456 U CN206471456 U CN 206471456U
- Authority
- CN
- China
- Prior art keywords
- current divider
- cooling system
- relief valve
- battery
- branch pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
A kind of battery pouring-basket cooling system, including battery bag and cooling circuit；Battery bag is provided with inlet and liquid outlet；Cooling circuit includes main pipeline, cooling device and drawing liquid pump；One end of main pipeline is connected to inlet, and the other end is connected to liquid outlet through cooling device, drawing liquid pump successively；The first current divider is provided between drawing liquid pump and cooling device, the second current divider is provided between drawing liquid pump and liquid outlet；Screen pack is provided with first current divider；Battery pouring-basket cooling system also includes shunting circuit；Shunting circuit includes lateral and for controlling shunting circuit to connect the relief valve with closing；One end of lateral is connected on the first current divider, and the other end is connected on the second current divider through relief valve；When hydraulic pressure is higher than the setting pressure of relief valve in main pipeline, shunting circuit, which is connected, opens shunting, and when hydraulic pressure is less than the setting pressure of relief valve in main pipeline, shunting circuit is closed automatically.The utility model reduces the generation of blocking, it is ensured that the safety of cooling circuit.
Description
【Technical field】
The utility model is related to power battery technology field, more particularly to a kind of battery pouring-basket cooling system.
【Background technology】
At present, electrokinetic cell has been widely used in electrocar, battery-operated motor cycle, electric bicycle, solar energy, shifting
On the dynamic product such as communication terminal product and energy storage.With the popularization of electrokinetic cell, quick charge has become people and constantly pursued
Target.The general principle of existing charging quickly technology substantially reduces the charging interval with large current charge, however, high current
Charging can cause cell drastically temperature rise, and then cause the thermal environment of whole battery bag to be deteriorated, so as to have a strong impact on battery bag
Life-span.In addition, the heat produced in battery discharge procedure can cause temperature rise too high so that the discharge performance of battery bag significantly under
Drop, and then influence the course continuation mileage of new energy power vehicle.Existing use liquid cooling system is cooled down to battery bag, although cold
But effect is obvious, but liquid easily produces dirt and microorganism in the duct, and line clogging is easily caused under accumulating over a long period
And booster leakage.
In consideration of it, real be necessary to provide a kind of new battery pouring-basket cooling system to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery pouring-basket cooling system, and the battery pouring-basket cooling system can reduce stifled
The generation of plug, safe, service life is long.
To achieve these goals, the utility model provides a kind of battery pouring-basket cooling system, including battery bag and for for
The cooling circuit that the battery bag is cooled down；Inlet is provided with the battery bag and goes out liquid away from the inlet
Mouthful；The cooling circuit includes main pipeline, cooling device and drawing liquid pump；One end of the main pipeline is connected to the inlet,
The other end is connected to the liquid outlet through the cooling device, the drawing liquid pump successively；The drawing liquid pump and the cooling device
Between main pipeline on be provided with the first current divider, the main pipeline between the drawing liquid pump and the liquid outlet and be provided with second
Current divider；Screen pack is provided with first current divider；The battery pouring-basket cooling system also includes shunting circuit；The shunting
Loop includes lateral and for controlling the shunting circuit to connect the relief valve with closing；One end of the lateral connects
It is connected on first current divider, the other end is connected on second current divider through the relief valve；When in the main pipeline
When hydraulic pressure is higher than the setting pressure of the relief valve, the shunting circuit, which is connected, opens shunting, when hydraulic pressure is low in the main pipeline
When the setting pressure of the relief valve, the shunting circuit is closed automatically.
In a preferred embodiment, first current divider is identical with second diversion structure and is all in " T "
Type；First current divider and second current divider all include supervisor, first current divider and second current divider
Supervisor is located on the main pipeline.
In a preferred embodiment, first current divider supervisor include close to the drawing liquid pump liquid feeding end and
Close to the outlet end of the cooling device, screen pack is provided with the outlet end.
In a preferred embodiment, it is additionally provided with service switch between the outlet end and the cooling device.
In a preferred embodiment, first current divider and second current divider all include being located at the supervisor
Side and with it is described supervisor vertical connection branch pipe；One end of the lateral is connected to the branch pipe of first current divider
On, the other end is connected to through the relief valve on the branch pipe of second current divider.
In a preferred embodiment, the relief valve is located at the first current divider branch pipe and second current divider
On the lateral between branch pipe；The relief valve include pedestal, with the diversion division of the pedestal vertical connection, spring and
Ball；The pedestal opens up the opening offered on inner chamber, the diversion division with the inner chamber close to one end of the diversion division
Hold corresponding intercommunicating pore；The diversion division includes the top relative with the intercommunicating pore interval；One end of the spring is fixed on
The bottom of the inner chamber, the other end is abutted with the ball；The ball is spherical and can be fastened in up and down described
In intercommunicating pore, the ball is abutted with the top.
In a preferred embodiment, the diversion division is hollow cylindrical and both ends open, including first end and remote
From the second end of the first end, the first end is connected to the branch pipe of first current divider, and second end is connected to institute
State the branch pipe of the second current divider.
In a preferred embodiment, the shunting circuit also includes two connectors, described two connectors all positions
On lateral between second end and the second current divider branch pipe；One connector is located on the lateral
And positioned at the side close to the end of relief valve second, another connector is located on the lateral and positioned at close to described
The side of second current divider branch pipe.
In a preferred embodiment, the diameter of the ball is corresponding with the diameter of the intercommunicating pore.
In a preferred embodiment, first current divider and second current divider are all three-way connection.
The utility model is provided with the screen pack, and circulation fluid is filtered, and reduces what is blocked in the main pipeline
Occur；The shunting circuit is also provided with simultaneously, the shunting circuit connects automatically when can be blocked in the main pipeline
Open up and open shunting, it is ensured that the safety of the cooling circuit；And the shunting circuit can regular dismounting safeguard, extend institute
State the service life of battery pouring-basket cooling system.
【Brief description of the drawings】
The structure chart for the battery pouring-basket cooling system that Fig. 1 provides for the utility model.
Fig. 2 is the structure chart of the first current divider and the second current divider in Fig. 1.
Fig. 3 is the sectional view of the first current divider and the second current divider in Fig. 2.
Fig. 4 is the sectional view of relief valve in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in figure 1, the battery pouring-basket cooling system 100 includes battery bag 10, cold for being carried out for the battery bag 10
But cooling circuit 20 and for preventing the cooling circuit 20 from occurring to block and the shunting circuit 30 of booster leakage.
Inlet 11 and the liquid outlet 12 away from the inlet 11 are provided with the battery bag 10.In present embodiment
In, the battery bag 10 includes battery case (not shown) and the battery modules (not shown) being contained in the battery case.
The cooling circuit 20 includes main pipeline 21, cooling device 22 and drawing liquid pump 23.One end of the main pipeline 21 connects
The inlet 11 of the battery bag 10 is connected to, the other end is connected to described through the cooling device 22, the drawing liquid pump 23 successively
Liquid outlet 12；It is appreciated that the main pipeline 21 is available for circulation fluid (not shown) to flow wherein.The cooling device 22 is located at
Between the inlet 11 and the drawing liquid pump 23, the drawing liquid pump 23 be located at the cooling device 22 and the liquid outlet 12 it
Between；The driving cycle liquid of drawing liquid pump 23 flows into the battery bag after the cooling device 22 cooling by the inlet 11
The battery modules are cooled down in 10, the circulation fluid flows out through the liquid outlet 12 and further flows back to described take out afterwards
Liquid pump 23, then carry out next circulation.In the present embodiment, the circulation fluid is water.
Also referring to Fig. 2 and Fig. 3, it is provided with the main pipeline 21 between the drawing liquid pump 23 and the cooling device 22
The second current divider 25 is provided with first current divider 24, the main pipeline 21 between the drawing liquid pump 23 and the liquid outlet 12；Its
In, it is provided with screen pack 26 in first current divider 24.First current divider 24 and the structure phase of the second current divider 25
With and be all in T-shape, first current divider 24 and second current divider 25 all include supervisor 241 and positioned at supervisor's 241
The supervisor 241 of side and the branch pipe 242 with being responsible for 241 vertical connections, first current divider 24 and second current divider 25
On the main pipeline 21.Specifically, the supervisor 241 of first current divider 24 includes the feed liquor close to the drawing liquid pump 23
Screen pack 26 is provided with end 243 and the outlet end 244 close to the cooling device 22, the outlet end 244；The screen pack
26 can be by the contaminant filter in circulation fluid into the shunting circuit 30.Further, first current divider 24 goes out liquid
Service switch 27 is additionally provided between end 244 and the cooling device 22, the service switch 27 is used to control described cool back
The connection and closing on road 20.In the present embodiment, first current divider 24 and second current divider 25 all connect for three
Head.
The shunting circuit 30 includes lateral 31 and relief valve 32.One end of the lateral 31 is connected to described
On the branch pipe 242 of first current divider 24, the other end is connected to the branch pipe of second current divider 25 through the relief valve 32 successively
On 242.Flowed wherein it is appreciated that the lateral 31 also is available for the circulation fluid, play a part of shunting.
Also referring to Fig. 4, the relief valve 32 is located at the branch pipe 242 of the first current divider 24 and second current divider
On lateral 31 between 25 branch pipes 242, connection and closing for controlling the shunting circuit 30.In present embodiment
In, the relief valve 32 includes pedestal 321, diversion division 322, spring 323 and ball 324 with the vertical connection of pedestal 321；
The pedestal 321 opened up close to one end of the diversion division 322 offered on inner chamber 3211, the diversion division 322 with it is described interior
The corresponding intercommunicating pore 3221 in openend of chamber 3211；The diversion division 322 includes being spaced relative top with the intercommunicating pore 3221
End 3222；The bottom of the inner chamber 3211 is fixed in one end of the spring 323, and the other end is abutted with the ball 324；It is described
Ball 324 is spherical and can be fastened in up and down in the intercommunicating pore 3221, the ball 324 and the top 3222
Abut.Specifically, the diversion division 322 is hollow cylindrical and both ends open, including first end 3223 and remote described first
Second end 3224 at end 3223, the first end 3223 is connected to the branch pipe 242 of first current divider 24, second end
3224 are connected to the branch pipe 242 of second current divider 25.It is appreciated that when the ball 324 is abutted with the top 3222
When, the shunting circuit 30 is closed, and the circulation fluid can not flow to second end 3224 from the first end 3223；When described
When ball 324 is separated with the top 3222, the shunting circuit 30 is connected, and the circulation fluid can be from the first end 3223
Second end 3224 is flow to, the branch pipe 252 of second current divider 25 is further flow to.In the present embodiment, the rolling
The diameter of pearl 324 is corresponding with the diameter of the intercommunicating pore 3221.
The shunting circuit 30 also includes two connectors 33, and described two connectors 33 are all located at the relief valve 32 the
On lateral 31 between two ends 3224 and the branch pipe 242 of second current divider 25；Wherein, a connector 33 is located at described
On lateral 31 and positioned at the side close to the end 3224 of relief valve 32 second, another connector 33 is located at the branch
On pipeline 31 and positioned at the side close to the branch pipe 242 of the second current divider 25.By by it is described connection 33 regular dismountings, and to
Wash by water, the impurity being blocked in the shunting circuit 30 can be cleaned out in the shunting circuit 30；It is appreciated that by institute
, then could be to described point when stating the dismounting of connector 33, it is necessary to closed the cooling circuit 20 by the service switch 27
Flow back in road 30 and wash by water.
If in use, the main pipeline 21 of the cooling circuit 20 is blocked, hydraulic pressure is raised in the main pipeline 21, works as institute
When stating hydraulic pressure in main pipeline 21 and being higher than the setting pressure of the relief valve 32, the shunting circuit 30, which is connected, opens shunting, works as institute
When stating hydraulic pressure in main pipeline 21 and being less than the setting pressure of the relief valve 32, the shunting circuit 30 is closed automatically.Specifically, working as
When hydraulic pressure is higher than the setting pressure of the relief valve 32 in the main pipeline 21, the compression spring 323 of ball 324 is to close to institute
The bottom motion of inner chamber 3211 is stated, and the ball 324 is separated with the top 3222, and now the shunting circuit 30 connects
It is logical；When hydraulic pressure is less than the setting pressure of the relief valve 32 in the main pipeline 21, in the rebound effect of the spring 323
Under, the ball 324 is moved to the bottom away from the inner chamber 3211, and the ball 324 is abutted with the top 3222,
Now the shunting circuit 30 is closed.
The utility model is provided with the screen pack, and circulation fluid is filtered, and reduces what is blocked in the main pipeline
Occur；The shunting circuit is also provided with simultaneously, the shunting circuit connects automatically when can be blocked in the main pipeline
Open up and open shunting, it is ensured that the safety of the cooling circuit；And the shunting circuit can regular dismounting safeguard, extend institute
State the service life of battery pouring-basket cooling system.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (10)
1. a kind of battery pouring-basket cooling system, including battery bag and the cooling circuit for being cooled down for the battery bag；It is described
Inlet and the liquid outlet away from the inlet are provided with battery bag；The cooling circuit includes main pipeline, cooling device
And drawing liquid pump；One end of the main pipeline is connected to the inlet, and the other end is successively through the cooling device, the drawing liquid pump
It is connected to the liquid outlet；It is characterized in that：First is provided with main pipeline between the drawing liquid pump and the cooling device
The second current divider is provided with current divider, the main pipeline between the drawing liquid pump and the liquid outlet；In first current divider
It is provided with screen pack；The battery pouring-basket cooling system also includes shunting circuit；The shunting circuit includes lateral and is used for
The shunting circuit is controlled to connect the relief valve with closing；One end of the lateral is connected on first current divider,
The other end is connected on second current divider through the relief valve；When hydraulic pressure setting higher than the relief valve in the main pipeline
During constant-pressure, the shunting circuit, which is connected, opens shunting, when hydraulic pressure is less than the setting pressure of the relief valve in the main pipeline
When, the shunting circuit is closed automatically.
2. battery pouring-basket cooling system as claimed in claim 1, it is characterised in that：First current divider and the described second shunting
Device structure is identical and is all in T-shape；First current divider and second current divider all include supervisor, first current divider
And the supervisor of second current divider is located on the main pipeline.
3. battery pouring-basket cooling system as claimed in claim 2, it is characterised in that：The supervisor of first current divider includes close
Screen pack is provided with the liquid feeding end of the drawing liquid pump and the outlet end close to the cooling device, the outlet end.
4. battery pouring-basket cooling system as claimed in claim 3, it is characterised in that：Between the outlet end and the cooling device
It is additionally provided with service switch.
5. battery pouring-basket cooling system as claimed in claim 4, it is characterised in that：First current divider and the described second shunting
Device all include positioned at the supervisor side and with it is described supervisor vertical connection branch pipe；One end of the lateral is connected to
On the branch pipe of first current divider, the other end is connected to through the relief valve on the branch pipe of second current divider.
6. battery pouring-basket cooling system as claimed in claim 5, it is characterised in that：The relief valve is located at first current divider
On the lateral between branch pipe and the second current divider branch pipe；The relief valve includes pedestal, hung down with the pedestal
Direct-connected logical diversion division, spring and ball；The pedestal is opened up close to one end of the diversion division and opened on inner chamber, the diversion division
Provided with intercommunicating pore corresponding with the openend of the inner chamber；The diversion division includes the top relative with the intercommunicating pore interval；
The bottom of the inner chamber is fixed in one end of the spring, and the other end is abutted with the ball；The ball is spherical and can
It is fastened in up and down in the intercommunicating pore, the ball is abutted with the top.
7. battery pouring-basket cooling system as claimed in claim 6, it is characterised in that：The diversion division is hollow cylindrical and two ends
Opening, including first end and the second end away from the first end, the first end are connected to the branch pipe of first current divider,
Second end is connected to the branch pipe of second current divider.
8. battery pouring-basket cooling system as claimed in claim 7, it is characterised in that：The shunting circuit also includes two connections
Head, described two connectors are all located on the lateral between second end and the second current divider branch pipe；One company
Joint is located on the lateral and positioned at the side close to the end of relief valve second, and another connector is located at described point
On branch pipe(tube) and positioned at the side close to the second current divider branch pipe.
9. battery pouring-basket cooling system as claimed in claim 6, it is characterised in that：The diameter of the ball and the intercommunicating pore
Diameter correspondence.
10. battery pouring-basket cooling system as claimed in claim 1, it is characterised in that：First current divider and described second point
It is all three-way connection to flow device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043258.9U CN206471456U (en) | 2017-01-13 | 2017-01-13 | A kind of battery pouring-basket cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043258.9U CN206471456U (en) | 2017-01-13 | 2017-01-13 | A kind of battery pouring-basket cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471456U true CN206471456U (en) | 2017-09-05 |
Family
ID=59706441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043258.9U Expired - Fee Related CN206471456U (en) | 2017-01-13 | 2017-01-13 | A kind of battery pouring-basket cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471456U (en) |
-
2017
- 2017-01-13 CN CN201720043258.9U patent/CN206471456U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20190113 |