CN105870540A - Battery pack cooling system - Google Patents
Battery pack cooling system Download PDFInfo
- Publication number
- CN105870540A CN105870540A CN201610397858.5A CN201610397858A CN105870540A CN 105870540 A CN105870540 A CN 105870540A CN 201610397858 A CN201610397858 A CN 201610397858A CN 105870540 A CN105870540 A CN 105870540A
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- Prior art keywords
- battery modules
- temperature
- battery
- deep bead
- supply device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a battery pack cooling system. The battery pack cooling system comprises a control device, an air supply device, a battery pack and multiple air blocking plates, wherein the battery pack comprises multiple battery modules, and an air inlet and an air outlet which are opposite are formed in two side walls of the battery pack. The control device is connected with the air supply device and is used for controlling opening and closing of the air supply device. The air supply device is connected with the air inlet and is used for supplying air for the battery modules in the battery pack through the air inlet. The air blocking plates are connected with the battery modules and used for adjusting air volumes blown to the battery modules in the battery pack. The battery pack cooling system achieves uniform cooling of the battery modules in the battery pack by adjusting the air volume blown by the air supply device to each battery module, further improves the using performance of the whole battery pack and prolongs the service life of the whole battery pack.
Description
Technical field
The present invention relates to energy technology, particularly relate to a kind of battery bag cooling system.
Background technology
In recent years, the research of electric automobile and application become " focus " of auto industry, along with electronic
The fast development of automobile, electrokinetic cell is bundled into the emphasis into person skilled research.Electrokinetic cell bag one
As formed by multiple battery cell serial or parallel connections, during battery bag discharge and recharge, inside battery bag
Substantial amounts of heat being accumulated, if dispelled the heat not in time, serviceability and the safety of battery bag can be affected, meanwhile,
Uneven if dispelled the heat, also can affect serviceability and the cycle life of electrokinetic cell bag.
At present, prior art devises a kind of lithium-ion-power cell bag high efficiency and heat radiation system, including energy
The collection flat heat, the inside that fit tightly with battery are perfused with the U-shaped heat pipe of hydraulic fluid, radiating fin group,
Bending section in the middle part of described U-shaped heat pipe is arranged in collection flat heat embeddedly, the overhanging section of extension at its two ends
Outside collection flat heat, described radiating fin group is tightly fixed on overhanging section of U-shaped heat pipe by hole.Electricity
The heat that pond charge and discharge process produces, passes to the collection flat heat with high thermal conductivity coefficient, and passes further
It is directed at the evaporator section of U-shaped heat pipe.After U-shaped heat pipe temperature reaches its start-up temperature, its internal work liquid
Body undergoes phase transition；The latent heat of vaporization of hydraulic fluid Yin Qigao and take away the heat that evaporator section absorbs.Work is situated between
After matter arrives U-shaped heat pipe condenser section, heat is gone by distributing with cross-ventilation by fin group surface of dispelling the heat,
So that working media liquefaction.Hydraulic fluid returns to evaporator section because of U-shaped heat pipe wicks capillarity.
So circulation, has reached the purpose of heat radiation.From the foregoing, said method is during dispelling the heat,
Needing the heat in battery is passed to collection flat heat, collection flat heat transfers heat to U-shaped heat pipe again,
Hydraulic fluid in U-shaped heat pipe is reacted, and then takes away heat, i.e. the whole of said method dissipates
Thermal process is loaded down with trivial details, it is impossible to dispel the heat battery bag in time.Meanwhile, said method connects with U-shaped heat pipe
The heat dissipation capacity of the collection flat heat touched is more than the collection flat heat being not in contact with U-shaped heat pipe, and then makes electricity
The heat radiation of Chi Bao is uneven, thus affects serviceability and the cycle life of electrokinetic cell bag.
Therefore, how to reduce the bulk temperature within battery bag, between realizing each battery modules simultaneously
Homogeneouslly-radiating, becomes the technical problem that technical staff is urgently to be resolved hurrily.
Summary of the invention
The present invention provides a kind of battery bag cooling system, and being used for solving existing battery bag heat dissipation technology cannot
The problem of the temperature of each battery modules in reduction battery bag quickly and evenly.
The present invention provides a kind of battery bag cooling system, including:
Control device, air supply device, battery bag and multiple deep bead；Wherein, include in described battery bag
Multiple battery modules, two sidewalls of described battery bag arrange relative air inlet and air outlet；
Described control device is connected with described air supply device, for controlling unlatching and the pass of described air supply device
Close；
Described air supply device is connected with described air inlet, is used for by described air inlet in described battery bag
Each battery modules air feed；
Described deep bead is connected with described battery modules, for adjusting each electricity blowed in described battery bag
The size of the air quantity of pond module.
Further, above-mentioned cooling system also includes: temperature collecting device, and described temperature collecting device divides
It is not connected with each battery modules, described control device；
Described temperature collecting device, the actual work temperature of each battery modules in gathering battery bag,
And the actual work temperature of each battery modules described is transferred to described control device；
Described control device, specifically for the actual work temperature according to each battery modules described, controls
The open and close of described air supply device.
Further, above-mentioned control device, it is additionally operable to the emulation of each battery modules obtained according to emulation
Operating temperature, determines the length of each deep bead being connected with each battery modules, and exports to user.
Further, above-mentioned control device, it is additionally operable to the emulation of each battery modules obtained according to emulation
Operating temperature, determines the angle of inclination of each deep bead being connected with each battery modules, and exports to using
Family；Described angle of inclination is described deep bead with described battery modules towards the water of the one side of described air inlet
Flat angle.
Wherein, in any two battery modules, what the battery modules low with simulation work temperature was connected keeps out the wind
The length of the deep bead that the length of plate is connected less than the battery modules high with simulation work temperature.
Wherein, described angle of inclination is specially described deep bead with described battery modules towards described air inlet
One side along the horizontal sextant angle of X-axis positive direction；
In any two battery modules, inclining of the deep bead that the battery modules low with simulation work temperature is connected
The angle of inclination of the deep bead that rake angle is connected more than the battery modules high with simulation work temperature.
Alternatively, described temperature collecting device, it is additionally operable to gather described air supply device and blows into described air inlet
The temperature of the wind at place, and the temperature of described wind is transferred to described control device；
Described control device, is additionally operable to judging that the temperature of described wind is more than or equal to the temperature threshold preset
During value, control described air supply device and reduce the temperature of described wind.
Alternatively, at least one during described air supply device includes fan, aerator.
Battery bag cooling system of the present invention, including controlling device, air supply device, battery bag and multiple keeping out the wind
Plate, wherein, includes multiple battery modules in battery bag, two sidewalls of battery bag arrange relative entering
Air port and air outlet, control device and be connected with air supply device, for controlling the open and close of air supply device,
Air supply device is connected with air inlet, for by each battery modules air feed in battery bag of air inlet,
Deep bead is connected with battery modules, for adjusting the big of the air quantity of each battery modules blowed in battery bag
Little.The i.e. heat abstractor of the present embodiment, the import department at battery bag arranges air supply device, is used for reducing whole
The temperature of individual battery bag, and in each battery modules, connect a deep bead, it is used for adjusting air feed dress
Put the size of the air quantity blowing to each battery modules, it is achieved that uniform to battery modules each in battery bag
Heat radiation, and then improve serviceability and the service life of whole battery bag.
Accompanying drawing explanation
In order to be illustrated more clearly that the present invention or technical scheme of the prior art, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the battery bag heat abstractor embodiment one that Fig. 1 provides for the present invention；
The structural representation of the battery bag cooling system embodiment two that Fig. 2 provides for the present invention；
The structural representation of the battery bag cooling system embodiment three that Fig. 3 provides for the present invention；
The structural representation of the battery bag cooling system embodiment four that Fig. 4 provides for the present invention.
Accompanying drawing identifier declaration:
100: battery bag cooling system；
10: control device；
20: air supply device；
30: battery bag；
40: deep bead；
50: battery modules；
31: air inlet；
32: air outlet；
11: control one end of device；
12: control the other end of device；
21: one end of air supply device；
22: the other end of air supply device；
60: temperature collecting device；
61: one end of temperature collecting device；
62: the other end of temperature collecting device；
θ1: the inclination angle of deep bead C；
θ2: the inclination angle of deep bead D.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The battery bag cooling system that the present invention provides, it is adaptable to any electric automobile, it is intended to solve existing
Battery bag heat dissipation technology cannot reduce battery bag quickly and evenly in the problem of temperature of each battery modules.This
The technical scheme of invention, each battery modules in battery bag connects a deep bead, and according to respectively
The simulation work temperature of battery modules, the deep bead shape that design is adaptive with each battery modules, it is used for adjusting
Whole air supply device blows to the size of the air quantity of each battery modules, and then achieves to battery bag entirety fall
Homogeneouslly-radiating to battery modules each in battery bag while temperature.
With specifically embodiment, technical scheme is described in detail below.These tools below
The embodiment of body can be combined with each other, may be in some embodiment for same or analogous concept or process
Repeat no more.
The structural representation of the battery bag heat abstractor embodiment one that Fig. 1 provides for the present invention, such as Fig. 1 institute
Show, the battery bag cooling system 100 of the present embodiment may include that control device 10, air supply device 20,
Battery bag 30 and multiple deep bead 40；Wherein, multiple battery modules 50, battery are included in battery bag 30
On two sidewalls of bag 30, relative air inlet 31 and air outlet 32 are set；Control device 10 and air feed
Device 20 connects, for controlling the open and close of air supply device 20；Air supply device 20 and air inlet
31 connect, for by each battery modules 50 air feed in battery bag 30 of air inlet 31；Keep out the wind
Plate 40 is connected with battery modules 50, for adjusting each battery modules 50 blowed in battery bag 30
The size of air quantity.
It should be noted that each battery bag 30 can include multiple battery modules 50, each battery mould
Group 50 can include again multiple battery cell (not shown), included by the most each battery bag 30
The quantity of the battery cell included by the quantity of battery modules 50 and each battery modules 50 can root
Setting according to practical situation, the present embodiment is without limitation.
Specifically, as it is shown in figure 1, the battery bag cooling system 100 of the present embodiment, including controlling device
10, air supply device 20, battery bag 30 and multiple deep bead 40.In real work, first will control
One end 11 of device 10 is connected with one end 21 of air supply device 20, the other end 22 of air supply device 20
Being connected with the air inlet 31 of battery bag 30, when controlling device 10, to meet first pre-conditioned (the most satisfied
The temporal information set) time, control device 10 controls above-mentioned air supply device 20 and opens so that air feed fills
Put 20 air inlets 31 passing through on battery bag 30 each battery modules 50 air feed in battery bag 30, use
In the temperature reducing each battery modules 50.Owing to the operating temperature of battery modules 50 each in battery bag 30 can
Can differ, in order to uniformly reduce the temperature of each battery modules 50 so that each battery in battery bag 30
The operating temperature of module 50 is identical, and then improves serviceability and life-span, this reality of whole battery bag 30
Execute example in each battery modules 50, connect a deep bead 40, this deep bead 40 can adjust blow to
The air force of the battery modules 50 that this deep bead 40 connects, wherein battery modules 50 institute of different temperatures
The shape of corresponding deep bead 40 differs, and wherein the concrete shape designer of deep bead 40 can root
According to being actually needed designed, designed, the present embodiment is without limitation, as long as ensureing quickly and uniformly to drop
The temperature of each battery modules 50 in low battery bag 30.Then control device 10 to preset satisfied second
Control air supply device 20 during condition (such as meeting the temporal information set) to close, make air supply device 20
Stop battery bag 30 air feed.
Alternatively, the present embodiment can be arranged on battery bag 30 sidewall multiple air inlet 31 and multiple go out
Air port 32, specifically the quantity of air inlet 31 and air outlet 32 can set according to practical situation, this reality
Executing example without limitation, wherein air inlet more than 31, the air quantity entering battery bag 30 is the biggest, to electricity
In pond bag 30, the radiating rate of each battery modules 50 is the fastest；Air outlet more than 32, blows in battery bag 30
The air quantity crossed is the biggest, then the fastest to the radiating rate of battery modules 50 each in battery bag 30.
Alternatively, the control device 10 of the present embodiment can control air supply device 20 according to temporal information
Open and close, for example, it can be set to integral point opens air supply device 20, and set air supply device 20 and open
Open time a length of 10 minutes, then control device 10 each integral point control air supply device 20 open, air feed
After device 20 opens 10 minutes, this control device 10 controls this air supply device 20 again and closes, when next
During individual integral point, control device 10 controls air supply device 20 again and opens, and so circulation controls air supply device
The open and close of 20, and then achieve air supply device 20 to battery modules 50 each in battery bag 30
Heat radiation.Alternatively, control device 10 and can also control opening of air supply device 20 according to other mode
Open and close.
Alternatively, the air supply device 20 in the present embodiment can be fan, it is also possible to is aerator, works as electricity
Pond is wrapped when having multiple air inlet 31 on 30 sidewalls, can arrange fan, having at some air inlet 31
Arranging aerator at a little air inlets 31, specifically the selection of air supply device 20 can come according to practical situation
Setting, the present embodiment is without limitation.
The battery bag cooling system that the present invention provides, including controlling device, air supply device, battery bag and many
Individual deep bead, wherein, includes multiple battery modules in battery bag, two sidewalls of battery bag arrange phase
To air inlet and air outlet, control device and be connected with air supply device, be used for controlling the unlatching of air supply device
With closedown, air supply device is connected with air inlet, for by each battery mould in battery bag of air inlet
Group air feed, deep bead is connected with battery modules, for adjusting each battery modules blowed in battery bag
The size of air quantity.The i.e. heat abstractor of the present embodiment, the import department at battery bag arranges air supply device, uses
In the temperature of the whole battery bag of reduction, and in each battery modules, connect a deep bead, be used for adjusting
Whole air supply device blows to the size of the air quantity of each battery modules, it is achieved that to battery mould each in battery bag
The Homogeneouslly-radiating of group, and then improve serviceability and the service life of whole battery bag.
The structural representation of the battery bag cooling system embodiment two that Fig. 2 provides for the present invention, in above-mentioned reality
On the basis of executing example, as in figure 2 it is shown, the battery bag cooling system 100 of the present invention can also include: temperature
Degree harvester 60, wherein, this temperature collecting device 60 fills with each battery modules 50 and control respectively
Put 10 connections；This temperature collecting device 60, each battery modules 50 in gathering battery bag 30
Actual work temperature, and be transferred to the actual work temperature of each battery modules 50 control device 10；
This control device 10, specifically for the actual work temperature according to each battery modules 50, controls air feed
The open and close of device 20.
It should be noted that the present embodiment is provided with multiple temperature in the battery modules 50 of battery bag 30
Collection point, the plurality of temperature acquisition point can obtain battery bag 30 all-sidedly and accurately in each battery modules 50
Actual work temperature, the temperature collecting device 60 of the present embodiment is connected with above-mentioned multiple temperature acquisition points,
For gathering the temperature of above-mentioned each temperature acquisition point, and then realize the real work temperature to each battery modules 50
The Real-time Collection of degree.
Specifically, as in figure 2 it is shown, one end 61 of temperature collecting device 60 with control device 10 other end
12 connect, and the other end 62 of temperature collecting device 60 is connected with each battery modules 50, and this temperature is adopted
Acquisition means 60 specifically for the actual work temperature of battery modules 50 each in Real-time Collection battery bag 30, and
It is transferred to the actual work temperature of above-mentioned each battery modules 50 control device 10.Control device 10 basis
The actual work temperature of each battery modules 50 that temperature collecting device 60 sends, controls air supply device 20
Open and close.
Wherein, the reality of each battery modules 50 that above-mentioned control device 10 sends according to temperature collecting device 60
Border operating temperature, controls the open and close of air supply device 20, and detailed process can be:
First, the real work of each battery modules 50 that device 10 sends is controlled from temperature collecting device 60
Temperature is selected a maximum operation temperature, and (can basis by this maximum temperature and the first preset temperature
Practical situation set temperature) compare, when control device 10 judge this maximum temperature more than or etc.
When the first preset temperature, then control device 10 and control air supply device 20 and open, make air supply device 20 lead to
Cross air inlet 31 and carry out air feed heat radiation, to reduce each battery modules for each battery modules 50 in battery bag 30
The temperature of 50；
Or, control the actual work of each battery modules 50 that device 10 sends according to temperature collecting device 60
Make temperature, it is thus achieved that temperature difference between each two battery modules 50 in battery bag 30, and from all of temperature
Degree difference obtains a maximum temperature difference, then by poor (permissible with the first preset temperature for this maximum temperature difference
The temperature difference set according to practical situation) compare, judge that this maximum temperature difference is big when controlling device 10
In or during equal to the first preset temperature difference, then control device 10 and control air supply device 20 and open, make confession
Wind apparatus 20 is that each battery modules 50 in battery bag 30 carries out air feed heat radiation by air inlet 31, with
Reduce the temperature of each battery modules 50.
Then, when the reality controlling each battery modules 50 that device 10 judges that temperature collecting device 60 sends
Maximum in operating temperature is less than or equal in the second preset temperature value, and battery bag 30 any two
When the maximum temperature difference of individual battery modules 50 is less than or equal to the second preset temperature difference, control device 10
Control air supply device 20 to close.
Alternatively, the temperature collecting device 60 of the present embodiment can be temperature sensor, it is also possible to be other
Can be with the device of collecting temperature.
It should be noted that above-mentioned first preset temperature corresponding to different battery bags 30, first preset
Temperature difference, the second preset temperature and the second preset temperature difference can differ.Alternatively, identical battery
Bag 30 is poor at above-mentioned first preset temperature corresponding to different application scenarios, the first preset temperature, second
Preset temperature and the second preset temperature difference can also differ, the most above-mentioned first preset temperature, first
Preset temperature is poor, the second preset temperature and the second preset temperature difference can set according to practical situation, this
Embodiment is without limitation.
Further, the temperature collecting device 60 of the present embodiment, it is additionally operable to gather air supply device 20 and blows into
The temperature of the wind at air inlet 31, and the temperature of wind is transferred to described control device 10 so that control
Device 10, when the temperature judging above-mentioned wind is more than the temperature threshold preset, controls air supply device 20 and reduces
The temperature of described wind.
Specifically, in order to improve the radiating efficiency of air supply device 20, the present embodiment enters battery bag 30
Temperature acquisition point is set at air port 31 so that temperature collecting device 60 is obtained by this temperature acquisition point
Air supply device 20 is blown into the temperature of the wind at air inlet 31, and then temperature collecting device 60 is by this temperature value
It is sent to control device 10 so that control device 10 controls air supply device 20 according to this temperature value and exports
The temperature of wind.Specifically, when the temperature controlling the wind that device 10 judges that temperature collecting device 60 sends
More than or equal to the temperature threshold preset, (this temperature threshold preset is to set according to practical situation to value
Temperature value) time, control device 10 and control the temperature that air supply device 20 reduces the wind of output, or control
Air supply device 20 increases the air quantity of output, and then air supply device 20 can efficiently and quickly be reduced
The temperature of each battery modules 50 in battery bag 30.
The battery bag cooling system that the present invention provides, by temperature collecting device by each battery in battery bag
The actual work temperature of module is transferred to control device so that control the device reality according to each battery modules
Operating temperature controls the open and close of air supply device, and then makes air supply device can reduce electricity in time
The temperature of each battery modules in the bag of pond, prevents battery modules temperature too high and the failure problems that causes, and then
Improve serviceability and the service life of battery bag.Meanwhile, temperature collecting device is by gathering air inlet
The temperature of the wind of the air supply device output at place so that control device and control air supply device fall according to this temperature
The temperature of wind of its output low, and then improve speed and the effect reducing each battery modules temperature in battery bag
Rate.
The structural representation of the battery bag cooling system embodiment three that Fig. 3 provides for the present invention, in above-mentioned reality
On the basis of executing example, as it is shown on figure 3, the control device 10 of the present invention, it is additionally operable to obtain according to emulation
The simulation work temperature of each battery modules 50, determines that each that be connected with each battery modules 50 keeps out the wind
The length of plate 40, and the length of each deep bead 40 is exported to user.
Specifically, the control device 10 of the present embodiment, first according to battery modules 50 each in battery bag 30
Distribution situation, and the actual installation situation of this battery bag 30, in existing temperature simulation software,
The simulation work temperature of each battery modules 50 in acquisition battery bag 30, and imitating according to each battery modules 50
True operating temperature, determines the length of each deep bead 40 being connected with each battery modules 50.Then,
Control device 10 and the length of each deep bead 40 being connected with each battery modules 50 is exported to user, make
Obtain user and process deep bead 40 according to the length of the deep bead 40 of output.
Further, in any two battery modules 50, the battery modules low with simulation work temperature
The length of 50 deep beads 40 connected is less than keeping out the wind that the battery modules 50 high with simulation work temperature is connected
The length of plate 40.
It should be noted that in order to fairly set out technical scheme further, shown in Fig. 3
In battery bag cooling system 100, each battery modules 50 is designated as respectively battery modules A, battery modules B,
Battery modules C and battery modules D, accordingly, each deep bead 40 is designated as deep bead A, deep bead B,
Deep bead C and deep bead D, wherein deep bead A is connected with battery modules A, deep bead B and battery
Module B connects, and deep bead C is connected with battery modules C, and deep bead D is connected with battery modules D,
Wherein single lined arrows represents the direction of wind.
Specifically, as it is shown on figure 3, wherein the simulation work temperature of battery modules A is more than battery modules B
Simulation work temperature, when each battery modules 50 is carried out cooling, in order to realize battery modules
A is reduced to mutually synthermal with battery modules B, then make the length of the deep bead A being connected with battery modules A
Length more than the deep bead B being connected with battery modules B.This is primarily due to the deep bead that length is longer
A is relatively big to the stop of wind, is so connected by deep bead A longer to battery modules A high for temperature and length,
More wind is gathered in battery modules A that temperature is higher by the deep bead A that length is longer, it is ensured that
Blow to the air quantity of higher battery modules A of temperature relatively big, and then each battery mould in ensure that battery bag 30
The temperature of group 50 is identical, and then reduces the temperature difference between each battery modules 50, thus improves battery
The serviceability of bag 30 and service life.
The battery bag cooling system that the present invention provides, controls device by each battery in emulation acquisition battery bag
The simulation work temperature of module, and the length of each deep bead is determined according to this simulation work temperature, its
The deep bead that the battery modules that the length of the deep bead that the high battery modules of middle temperature connects is lower than temperature connects
Length long, and then achieve the fast cooling of the battery modules higher to temperature in battery bag, be used for dropping
Temperature difference between each battery modules in low battery bag, and then improve serviceability and the use of battery bag
Life-span.
The structural representation of the battery bag cooling system embodiment four that Fig. 4 provides for the present invention, in above-mentioned reality
On the basis of executing example, as shown in Figure 4, alternatively, the control device 10 of the present embodiment, it is additionally operable to basis
The simulation work temperature of each battery modules 50 that emulation obtains, determines and is connected with each battery modules 50
The angle of inclination of each deep bead 40, and the angle of inclination of each deep bead 40 is exported to user；
Described angle of inclination is described deep bead 40 with described battery modules 50 towards the one side of described air inlet 31
Horizontal sextant angle.
Specifically, imitating of each battery modules 50 that the control device 10 of the present embodiment obtains according to emulation
True operating temperature (its concrete process is referred to above-described embodiment, does not repeats them here), determines
With the angle of inclination of each deep bead 40 that each battery modules 50 is connected, and will be with each battery modules
The angle of inclination of 50 each deep beads 40 connected is sent to user so that and user is according to this inclination angle
Degree designs the connection angle of deep bead 40 and battery modules 50.Wherein, the inclination angle of deep bead 40 is
Deep bead 40 and battery modules 50 are towards the horizontal sextant angle of air inlet 31 one side, and this horizontal sextant angle can be
Along the angle of X-axis forward, or the angle along X-axis negative sense.
Alternatively, it is specially deep bead 40 with battery modules 50 towards the one of air inlet 31 when angle of inclination
When face is along the horizontal sextant angle of X-axis positive direction, in the present embodiment in any two battery modules 50, with
The angle of inclination of the deep bead 40 that the battery modules 50 that simulation work temperature is low connects is more than and simulation work
The angle of inclination of the deep bead 40 that the battery modules 50 that temperature is high connects.
It should be noted that in order to fairly set out technical scheme further, shown in Fig. 4
In battery bag cooling system 100, each battery modules 50 is designated as respectively battery modules A, battery modules B,
Battery modules C and battery modules D, accordingly, each deep bead 40 is designated as deep bead A, deep bead B,
Deep bead C and deep bead D, wherein deep bead A is connected with battery modules A, deep bead B and battery
Module B connects, and deep bead C is connected with battery modules C, and deep bead D is connected with battery modules D,
Wherein single lined arrows represents the direction of wind.
Specifically, as shown in Figure 4, θ1For deep bead C with battery modules C towards the one of air inlet 31
Face is along the horizontal sextant angle of X-axis positive direction, θ2For deep bead D with battery modules D towards air inlet 31
One side along the horizontal sextant angle of X-axis positive direction.Find through emulation experiment, the emulation work of battery modules C
Make the temperature simulation work temperature more than battery modules D, then in order to by battery modules C and battery modules D
Temperature be reduced to identical temperature value, then the tiltangleθ of the deep bead C being connected with battery modules C1
Tiltangleθ less than the deep bead D being connected with battery modules D2.This is primarily due to the gear that inclination angle is little
Aerofoil C is relatively big, so by deep bead C little to battery modules C high for temperature and inclination angle to the stop of wind
It is connected so that more wind is gathered in battery modules C that temperature is higher by the less deep bead C in inclination angle
On, it is ensured that blow to the air quantity of higher battery modules C of temperature relatively big, so each in ensure that battery bag 30
The temperature of battery modules 50 is identical, and then reduces the temperature difference between each battery modules 50, thus improves
The serviceability of battery bag 30 and service life.
The battery bag cooling system that the present invention provides, controls device by each battery in emulation acquisition battery bag
The simulation work temperature value of module, and then make the inclination angle of deep bead that the high battery modules of temperature connects
The inclination angle of the deep bead that the battery modules lower than temperature connects is little, so can realize battery Bao Neiwen
Spend the fast cooling of higher battery modules, and then temperature between each battery modules in reducing battery bag
Difference, and then improve serviceability and the service life of battery bag.
Further, in order to improve the deep bead 40 fast cooling to each battery modules 50, with continued reference to
Shown in Fig. 4, the length of the deep bead C that battery modules C high with simulation work temperature in the present embodiment is connected
The degree length than the deep bead D that battery modules D low with simulation work temperature is connected is long, and with emulation
The inclination angle of the deep bead C that battery modules C that operating temperature is high connects is than the electricity low with simulation work temperature
The inclination angle of the deep bead D that pond module D connects is little, so by longer for length and that inclination angle is less gear
Battery modules C higher with simulation work temperature for aerofoil C is connected so that more wind is gathered by deep bead C
Collection is in battery modules C that temperature is higher, it is ensured that the air quantity blowing to higher battery modules C of temperature is relatively big,
And then achieve the fast cooling to battery modules 50 each in battery bag 30, and ensure that battery bag 30
The temperature of interior each battery modules 50 is identical, and then reduces the temperature difference between each battery modules 50, thus
Improve serviceability and the service life of battery bag 30.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a battery bag cooling system, it is characterised in that including: control device, air supply device, electricity
Chi Bao and multiple deep bead；Wherein, in described battery bag, include multiple battery modules, described battery bag
On two sidewalls, relative air inlet and air outlet are set；
Described control device is connected with described air supply device, for controlling unlatching and the pass of described air supply device
Close；
Described air supply device is connected with described air inlet, is used for by described air inlet in described battery bag
Each battery modules air feed；
Described deep bead is connected with described battery modules, for adjusting each electricity blowed in described battery bag
The size of the air quantity of pond module.
System the most according to claim 1, it is characterised in that described cooling system also includes: temperature
Degree harvester, described temperature collecting device is connected with each battery modules, described control device respectively；
Described temperature collecting device, the actual work temperature of each battery modules in gathering battery bag,
And the actual work temperature of each battery modules described is transferred to described control device；
Described control device, specifically for the actual work temperature according to each battery modules described, controls
The open and close of described air supply device.
System the most according to claim 2, it is characterised in that
Described control device, is additionally operable to the simulation work temperature of each battery modules obtained according to emulation,
Determine the length of each deep bead being connected with each battery modules, and export to user.
System the most according to claim 3, it is characterised in that described control device, is additionally operable to root
The simulation work temperature of each battery modules obtained according to emulation, determines be connected with each battery modules each
The angle of inclination of individual deep bead, and export to user；Described angle of inclination is described deep bead and described electricity
Pond module is towards the horizontal sextant angle of the one side of described air inlet.
System the most according to claim 3, it is characterised in that in any two battery modules, with
The length of the deep bead that the battery modules that simulation work temperature is low connects is less than the electricity high with simulation work temperature
The length of the deep bead that pond module connects.
System the most according to claim 3, it is characterised in that described angle of inclination is specially described
Deep bead and described battery modules are towards the one side of described air inlet along the horizontal sextant angle of X-axis positive direction；
In any two battery modules, inclining of the deep bead that the battery modules low with simulation work temperature is connected
The angle of inclination of the deep bead that rake angle is connected more than the battery modules high with simulation work temperature.
7. according to the system described in any one of claim 1-6, it is characterised in that described temperature acquisition fills
Put, be additionally operable to gather the temperature of the wind that described air supply device blows into described air inlet, and by described wind
Temperature is transferred to described control device；
Described control device, is additionally operable to judging that the temperature of described wind is more than or equal to the temperature threshold preset
During value, control described air supply device and reduce the temperature of described wind.
System the most according to claim 7, it is characterised in that described air supply device include fan,
At least one in aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397858.5A CN105870540A (en) | 2016-06-07 | 2016-06-07 | Battery pack cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397858.5A CN105870540A (en) | 2016-06-07 | 2016-06-07 | Battery pack cooling system |
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| CN105870540A true CN105870540A (en) | 2016-08-17 |
Family
ID=56677246
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397858.5A Pending CN105870540A (en) | 2016-06-07 | 2016-06-07 | Battery pack cooling system |
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| CN (1) | CN105870540A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108116244A (en) * | 2016-11-28 | 2018-06-05 | 中国国际海运集装箱(集团)股份有限公司 | Cooling system and the vehicle with the cooling system |
| CN108417927A (en) * | 2018-01-31 | 2018-08-17 | 佛山职业技术学院 | A kind of power battery radiation management system |
| CN108649294A (en) * | 2018-04-18 | 2018-10-12 | 西南交通大学 | The joint simulation method of radiator and liquid cooling battery pack |
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| US5432026A (en) * | 1993-03-24 | 1995-07-11 | Daimler-Benz Ag | Cooling system for high temperature battery |
| CN102074749A (en) * | 2010-12-01 | 2011-05-25 | 重庆长安汽车股份有限公司 | Lithium ion battery system for hybrid electric vehicle (HEV) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108116244A (en) * | 2016-11-28 | 2018-06-05 | 中国国际海运集装箱(集团)股份有限公司 | Cooling system and the vehicle with the cooling system |
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| CN108649294A (en) * | 2018-04-18 | 2018-10-12 | 西南交通大学 | The joint simulation method of radiator and liquid cooling battery pack |
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Application publication date: 20160817 |