CN111430633A - Temperature control system of energy storage container and energy storage container - Google Patents
Temperature control system of energy storage container and energy storage container Download PDFInfo
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- CN111430633A CN111430633A CN202010398765.0A CN202010398765A CN111430633A CN 111430633 A CN111430633 A CN 111430633A CN 202010398765 A CN202010398765 A CN 202010398765A CN 111430633 A CN111430633 A CN 111430633A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 74
- 230000003068 static effect Effects 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
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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
- H01M10/617—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
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/65—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
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of energy storage equipment, and discloses a temperature control system of an energy storage container and the energy storage container, wherein the temperature control system of the energy storage container is used for cooling a battery box in the energy storage container and comprises the following components: at least two battery frame groups are arranged side by side, each battery frame group comprises a plurality of battery frames arranged side by side, and each battery frame group is provided with a plurality of accommodating spaces for accommodating battery boxes; one of a static pressure bin and an exhaust bin is arranged between two adjacent battery racks in each battery rack group, the static pressure bin and the exhaust bin are alternately distributed, and the exhaust bin is provided with an exhaust hole; two opposite sides of the accommodating space are respectively and correspondingly communicated with the static pressure bin and the air exhaust bin; the cold air component comprises a refrigerating device and an air supply pipe, an air storage bin is arranged between every two adjacent battery frame groups and is respectively communicated with the static pressure bins, and an air outlet of the refrigerating device and the air storage bin are communicated through the air supply pipe. The cold air in the temperature control system is uniformly distributed, and the temperature of each battery box is kept consistent.
Description
Technical Field
The invention relates to the technical field of energy storage equipment, in particular to a temperature control system of an energy storage container and the energy storage container.
Background
The energy storage container is used as electric energy storage and transfer equipment, has the characteristics of large capacity, short construction period, high reliability, flexible installation and scheduling, strong environmental adaptability and the like, can be configured at a power generation end, a power transmission and distribution end and a user end, and is widely applied to the power industry. The energy storage container mainly comprises a battery box, a converter, a transformer, a monitoring cabinet, a fire-fighting system, a temperature control system and the like. And the battery box is as energy storage component, plays the key role to the good and bad of energy storage container wholeness ability.
Because the big, the battery capacity of energy storage container's size is big for cold wind air current in the energy storage container distributes unevenly, makes each battery box in the energy storage container have great difference in temperature in the charge-discharge process, and the temperature uniformity of battery box is relatively poor, makes the battery temperature among the partial battery box too high and influences its life-span easily.
Disclosure of Invention
One object of the present invention is to provide a temperature control system for an energy storage container, in which the distribution of cold air in the temperature control system is uniform, which is beneficial to keep the temperature of each battery box consistent.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temperature control system of an energy storage container, which is used for cooling a battery box in the energy storage container, comprises:
the battery rack assembly comprises a plurality of battery racks, the battery racks are arranged side by side to form the battery rack assembly, the battery rack assembly is provided with a plurality of accommodating spaces for accommodating the battery boxes, and the accommodating spaces are used for accommodating the battery boxes in a one-to-one correspondence manner; one of a static pressure bin and an exhaust bin is arranged between every two adjacent battery racks in each battery rack group, the static pressure bins and the exhaust bins are alternately distributed, and the exhaust bins are provided with exhaust holes; the two opposite sides of the accommodating space are respectively communicated with the static pressure bin and the air exhaust bin in a one-to-one correspondence manner;
the cold wind subassembly, the cold wind subassembly includes refrigerating plant and blast pipe, two adjacent be provided with the storage wind storehouse between the battery frame group, the storage wind storehouse respectively with a plurality of the static pressure storehouse is linked together, the blast pipe will refrigerating plant's air outlet with the storage wind storehouse intercommunication.
Preferably, the air conditioner further comprises an air return bin, the air return bin is communicated with the air exhaust hole of the air exhaust bin, and the air return bin is communicated with the air inlet of the refrigerating device.
Preferably, the temperature control system of the energy storage container further comprises an air storage bin which comprises air walls, the two air walls are respectively covered on the opposite side surfaces of the two battery rack groups, and the air walls and the box body of the energy storage container jointly form the air storage bin.
Preferably, the battery frame group further comprises a static pressure cabin, the first partition plate is connected between two adjacent battery frames, and the first partition plate, the side wall of the battery box and the wind wall together form the static pressure cabin.
Preferably, the battery rack group further comprises a second partition plate, the second partition plate is connected between two adjacent battery racks, and the second partition plate, the side wall of the battery box and the air wall jointly form the exhaust bin.
Preferably, the second partition plate is provided with an exhaust fan, and the exhaust fan is installed on the exhaust hole.
Preferably, the air wall is provided with a vent, and the vent is communicated between the air storage bin and the static pressure bin.
Preferably, the ventilation opening is an air quantity adjustable air opening.
Preferably, the air supply pipe is provided with an air supply outlet, and the air supply pipe is communicated with the air storage bin through the air supply outlet.
Preferably, the air supply pipe is provided with a plurality of air supply outlets, and the plurality of air supply outlets are communicated with the air storage bin;
preferably, the plurality of air supply outlets are distributed on the air supply pipe at intervals;
preferably, each battery rack of the battery rack group is provided with at least one corresponding air supply outlet;
preferably, the air supply opening is provided in the vicinity of each of the plurality of battery racks in the battery rack group.
Another object of the present invention is to provide an energy storage container, which is beneficial to ensure the charging and discharging consistency of the battery and prolong the service life of the battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy storage container, includes above-mentioned technical scheme energy storage container's temperature control system and box, energy storage container's temperature control system set up in the box.
The invention has the beneficial effects that:
the invention provides a temperature control system of an energy storage container, which is used for cooling a battery box in the energy storage container and comprises a battery frame group and a cold air assembly, wherein a refrigerating device of the cold air assembly sends cold air into an air storage bin through an air supply pipe, the cold air is collected in the air storage bin to form an airflow static pressure bin, so that the cold air uniformly flows into the static pressure bin in the battery frame group, and the battery frame group is provided with an accommodating space for accommodating the battery box, and the cold air flows out of the static pressure bin and then enters the accommodating space to cool the battery box. Through the structure, the cold air can cool the battery box in the accommodating space, the heat generated by the battery box is directly taken away, and a good cooling effect is achieved for the battery box. Meanwhile, the heat dissipation structure of the battery box is simplified through the structure, the overall cost of the temperature control system of the energy storage container is reduced, the difficulty of later maintenance is reduced, and the reliability of the temperature control system of the energy storage container is improved. In addition, the static pressure storehouse can guarantee that air conditioning atmospheric pressure in it is even as the air current static pressure storehouse, makes during air conditioning can get into the accommodation space uniformly, has guaranteed that a plurality of air conditioning equivalent that let in the space of fusing are just even, has guaranteed that the temperature of battery box is unanimous on the battery frame.
The invention also provides an energy storage container which comprises the temperature control system of the energy storage container and a box body, wherein the temperature control system of the energy storage container is arranged in the box body, and the energy storage container adopts the temperature control system of the energy storage container, so that the temperature difference between the battery boxes is reduced, the consistency of charging and discharging of the batteries in the battery boxes is favorably ensured, and the service life of the batteries in the energy storage container is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a temperature control system of an energy storage container according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery box of a temperature control system of an energy storage container according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an energy storage container according to an embodiment of the present invention.
In the figure:
1. a battery holder set; 11. a static pressure bin; 111. a first separator; 12. an exhaust bin; 121. a second separator; 1211. an exhaust fan; 13. a battery holder; 2. a cold air assembly; 21. a refrigeration device; 22. an air supply pipe; 221. an air supply outlet; 23. a wind storage bin; 231. a wind wall; 2311. a vent; 3. a return air bin; 100. a battery box; 101. a communicating hole; 102. and (4) a box body.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific embodiment in combination with the attached drawings.
The invention provides a temperature control system of an energy storage container, which is used for cooling a battery box 100 in the energy storage container, and as shown in fig. 1, the temperature control system of the energy storage container comprises a battery frame group 1, a cold air component 2 and a return air bin 3, wherein the battery box 100 is arranged in the battery frame group 1, the cold air component 2 can generate cold air and send the cold air to the battery frame group 1, the cold air can cool the battery box 100 in the battery frame group 1, the cold air carries heat of the battery box 100 and then enters the return air bin 3, and then flows back to the cold air component 2 through the return air bin 3, so that circulating refrigeration of air in the energy storage container is realized, heat dissipation of the battery box 100 can be ensured, the temperature of the battery box 100 is prevented from being too high, and normal charging and discharging of a battery in the battery box 100 can be ensured.
In this embodiment, the battery rack assembly 1 includes a plurality of battery racks 13, and a plurality of accommodating spaces for accommodating the battery boxes 100 are provided on the battery racks 13, and each accommodating space is used for accommodating each battery box 100 in a one-to-one correspondence, which is beneficial to improving the capacity of the battery rack assembly 1 for accommodating the battery boxes 100. Specifically, the static pressure bins 11 and the air exhaust bins 12 are alternately arranged between the plurality of battery racks 13, that is, one of the static pressure bins 11 and the air exhaust bins 12 is arranged between two adjacent battery racks 13 in each battery rack set 1, and the static pressure bins 11 and the air exhaust bins 12 are alternately distributed. Preferably, two opposite sides of the accommodating space are respectively communicated with the static pressure cabin 11 and the exhaust cabin 12 in a one-to-one correspondence manner, so that the air flow can enter the exhaust cabin 12 through the accommodating space by the static pressure cabin 11. More preferably, the two side walls of the battery box 100 are provided with the communicating holes 101 which are communicated with each other, as shown in fig. 2, the communicating hole 101 of one side wall is communicated with the static pressure bin 11, the communicating hole 101 of the other side wall is communicated with the exhaust bin 12, so that cold air can enter the battery box 100 from the static pressure bin 11 through the communicating hole 101, and flows into the exhaust bin 12 after carrying heat in the battery box 100, so that the cold air can directly pass through the battery box 100, which is not only beneficial to improving the cooling effect of the cold air, but also can simplify the heat dissipation structure of the battery box 100, and reduce the manufacturing and maintenance costs of the battery box 100, thereby reducing the overall cost of the temperature control system of the energy storage container, being beneficial to reducing the difficulty of later maintenance, and being beneficial to improving the reliability of the temperature.
Specifically, the static pressure cabin 11 and the air exhaust cabin 12 are respectively located on two sides of the same battery rack 13, the static pressure cabin 11 is located between two adjacent battery racks 13 and is communicated with the communication holes 101 on the battery boxes 100 on the two battery racks 13, and the air exhaust cabin 12 is located between the two adjacent battery racks 13 and is communicated with the communication holes 101 on the battery boxes 100 on the two battery racks 13. The number of the static pressure bins 11 and the air exhaust bins 12 can be reduced, the utilization rate of the static pressure bins 11 and the air exhaust bins 12 is improved, the use of components of the static pressure bins 11 and the air exhaust bins 12 is reduced, and the reduction of the energy consumption of the temperature control system of the energy storage container is facilitated.
In this embodiment, the static pressure cabin of the battery rack assembly 1 includes the first partition plate 111, and the first partition plate 111 is connected between two adjacent battery racks 13, so that the plurality of battery racks 13 are connected into the battery rack assembly 1, which not only can improve the overall connection strength of the battery rack assembly 1, but also facilitates the formation of the static pressure cabin 11, facilitates the static pressure cabin 11 to form an airflow static pressure cabin, and ensures uniform cool air distribution in the static pressure cabin 11. The air exhaust bin of the battery rack set 1 comprises a second partition plate 121, and the second partition plate 121 is connected between two adjacent battery racks 13, so that the plurality of battery racks 13 are connected into the battery rack set 1, and the overall connection strength of the battery rack set 1 is improved. Preferably, the exhaust bin 12 is provided with an exhaust hole, and the exhaust hole communicates the return air bin 3 with the exhaust bin 12, so that air can smoothly flow into the return air bin 3. More preferably, the exhaust hole is formed in the second partition 121, and the exhaust fan 1211 is disposed on the exhaust hole, and the exhaust fan 1211 can forcibly exhaust the cold air carrying the heat of the battery box 100 in the exhaust bin 12, so as to promote the flow of the cold air and improve the cooling effect of the temperature control system of the energy storage container. Further, the rotation speed of the exhaust fan 1211 is set to be adjustable according to the temperature of the battery box 100, when the temperature of the battery box 100 is higher than the preset temperature, the rotation speed of the exhaust fan 1211 is increased, so that the speed of the cold air flowing through the battery box 100 is increased, and the cooling of the cold air on the battery box 100 is enhanced, so that the temperature of the battery box 100 falls back; when the temperature of the battery box 100 is lower than the preset temperature, the rotation speed of the exhaust fan 1211 is reduced, so that the speed of the cold air flowing through the battery box 100 is reduced, the energy consumption of the exhaust fan 1211 is reduced, and the resource waste is prevented.
In this embodiment, cold wind subassembly 2 includes refrigerating plant 21 and blast pipe 22 store up the wind storehouse, be provided with between two battery rack group 1 and store up wind storehouse 23, blast pipe 22 communicates between refrigerating plant 21's air outlet and store up the wind storehouse 23, let in the cold wind that refrigerating plant 21 produced and store up in the wind storehouse 23 and collect, store up the wind storehouse 23 and can play the effect of compiling cold wind and keeping in temporarily, can guarantee that the cold wind pressure in it distributes evenly, thereby make cold wind can flow into a plurality of other parts evenly. The refrigerating device 21 may be an air conditioner or other device capable of generating cold air, and the cold air can be used for cooling the temperature control system of the energy storage container.
Specifically, the air supply pipe 22 is provided with an air supply outlet 221, and the air supply pipe 22 communicates with the air storage bin 23 through the air supply outlet 221. Preferably, a plurality of air supply openings 221 are provided, and the plurality of air supply openings 221 are all communicated with the air storage bin 23; the plurality of air supply outlets 221 are uniformly arranged on the air supply pipe 22 along the length direction of the air storage bin 23, so that the air supply pipe 22 can uniformly supply cold air into the air storage bin 23, and the uniformity of the air pressure of the cold air in the air storage bin 23 is further ensured. For another example, the plurality of air supply outlets 221 are distributed on the air supply pipe 22 at intervals; for another example, each battery rack 13 of the battery rack set 1 has at least one air supply outlet 221; for example, the air supply port 221 is provided near each of the plurality of battery racks 13 of the battery rack assembly 1. More preferably, the ventilation area of the air supply opening 221 is adjustable, so that the air supply opening 221 can adjust the amount of cold air introduced into the air storage bin 23 by adjusting the ventilation area. Specifically, an opening plate is arranged on the air supply opening 221, the opening plate is connected to the air supply pipe 22 in a sliding mode, the opening plate can shield the air supply opening 221 in the sliding process, and the ventilation area of the air supply opening 221 is adjusted.
In the present embodiment, the air storage bin 23 is disposed between two adjacent battery rack sets 1, and the air storage bin 23 is communicated with the static pressure bin 11, so that the collected cold air can enter the static pressure bin 11. Specifically, the temperature control system of the energy storage container further includes two air walls 231, the two air walls 231 are respectively covered on the opposite side surfaces of the two adjacent battery rack sets 1, and the air walls 231 and the box body 102 of the energy storage container jointly form the air storage bin 23. It is worth mentioning that the air wall 231, the first partition 111 and the side wall of the battery box 100 together form the static pressure cabin 11; the air wall 231, the second partition 121 and the side wall of the battery box 100 together form the exhaust bin 12. Preferably, the air wall 231 is provided with a vent 2311, and the vent 2311 is communicated between the air storage bin 23 and the static pressure bin 11. More preferably, the ventilation openings 2311 are provided with a plurality of groups, each group of ventilation openings 2311 comprises a plurality of ventilation openings 2311, and the ventilation openings 2311 in each group of ventilation openings 2311 are uniformly arranged along the length direction of the static pressure cabin 11, so that the uniform distribution of cold air pressure in the static pressure cabin 11 is ensured. Further, the ventilation opening 2311 is set to be an air quantity adjustable air opening, such as a double-layer shutter air opening, and can adjust the cold air quantity introduced into the static pressure bin 11, so that accurate air supply and heat dissipation are realized.
Preferably, the return air bin 3 is communicated with a return air inlet of the refrigeration device 21, so that the cold air with the heat of the battery box 100 in the return air bin 3 can flow back into the refrigeration device 21, and the refrigeration device 21 can circularly refrigerate the cold air. Specifically, the return air bin 3 is disposed on one side of the battery rack assembly 1 away from the air storage bin 23, so that cold air can pass through the middle of the battery rack assembly 1 when flowing, and heat of the battery box 100 placed on the return air bin can be taken away. In this embodiment, the battery rack group 1, the battery box 100 and the box 102 of the energy storage container jointly form the return air bin 3, so that the existing structure can be fully utilized, the use of structural components can be reduced, and the manufacturing cost of the temperature control system of the energy storage container can be reduced.
As shown in fig. 3, this embodiment still provides an energy storage container, and this energy storage container includes the temperature control system of the energy storage container that box 102 and above-mentioned technical scheme provided, and the temperature control system of energy storage container sets up in box 102, and this energy storage container is favorable to reducing the difference in temperature between each battery box 100 owing to adopted the temperature control system of above-mentioned energy storage container, can guarantee the uniformity of battery charge-discharge in the battery box 100, prolongs the life of battery.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A temperature control system of an energy storage container, which is used for cooling a battery box (100) in the energy storage container, and is characterized by comprising:
the battery rack comprises at least two battery rack groups (1), wherein the at least two battery rack groups (1) are arranged side by side, each battery rack group (1) comprises a plurality of battery racks (13), the plurality of battery racks (13) are arranged side by side to form the battery rack group (1), the battery rack group (1) is provided with a plurality of accommodating spaces for accommodating the battery boxes (100), and each accommodating space is used for accommodating each battery box (100) in a one-to-one correspondence manner; one of a static pressure bin (11) and an air exhaust bin (12) is arranged between two adjacent battery racks (13) in each battery rack group (1), the static pressure bin (11) and the air exhaust bin (12) are alternately distributed, and the air exhaust bin (12) is provided with air exhaust holes; the two opposite sides of the accommodating space are respectively communicated with the static pressure cabin (11) and the air exhaust cabin (12) in a one-to-one correspondence manner;
the cold wind subassembly (2), cold wind subassembly (2) include refrigerating plant (21) and blast pipe (22), and adjacent two be provided with between battery frame group (1) and store up wind storehouse (23), store up wind storehouse (23) respectively with a plurality of static pressure storehouse (11) are linked together, blast pipe (22) will the air outlet of refrigerating plant (21) with store up wind storehouse (23) intercommunication.
2. The temperature control system of the energy storage container as claimed in claim 1, further comprising a return air bin (3), wherein the return air bin (3) is communicated with an air outlet of the air outlet bin (12), and the return air bin (3) is communicated with an air inlet of the refrigerating device (21).
3. The temperature control system of the energy storage container as claimed in claim 2, further comprising two air walls (231), wherein the two air walls (231) are respectively covered on opposite sides of the two battery rack sets (1), and the air walls (231) and the box body (102) of the energy storage container jointly form the air storage bin (23).
4. The temperature control system of an energy storage container according to claim 3, wherein the battery rack set (1) further comprises a first partition plate (111), the first partition plate (111) is connected between two adjacent battery racks (13), and the first partition plate (111), the side wall of the battery box (100) and the wind wall (231) together form the static pressure chamber (11).
5. The temperature control system of the energy storage container according to claim 3, wherein the battery rack set (1) further comprises a second partition plate (121), the second partition plate (121) is connected between two adjacent battery racks (13), and the second partition plate (121), the side wall of the battery box (100) and the wind wall (231) together form the exhaust bin (12).
6. The temperature control system of the energy storage container as claimed in claim 5, wherein the second partition (121) is provided with a fan (1211), and the fan (1211) is installed on the exhaust hole.
7. The temperature control system of the energy storage container as claimed in claim 3, wherein a ventilation opening (2311) is arranged on the air wall (231), and the ventilation opening (2311) is communicated between the air storage bin (23) and the static pressure bin (11).
8. Temperature control system of energy storage container according to claim 7, characterized in that the ventilation opening (2311) is an air volume adjustable air opening.
9. The temperature control system of the energy storage container as claimed in claim 1, wherein the air supply pipe (22) is provided with an air supply outlet (221), and the air supply pipe (22) is communicated with the air storage bin (23) through the air supply outlet (221);
preferably, the air supply pipe (22) is provided with a plurality of air supply openings (221), and the plurality of air supply openings (221) are communicated with the air storage bin (23);
preferably, the plurality of air supply outlets (221) are distributed on the air supply pipe (22) at intervals;
preferably, each battery rack (13) of the battery rack group (1) is provided with at least one air supply outlet (221);
preferably, the air supply opening (221) is provided near each of the plurality of battery racks (13) of the battery rack group (1).
10. An energy storage container, characterized in that it comprises a temperature control system of an energy storage container according to any of claims 1-9, and further comprises an enclosure (102), the temperature control system of the energy storage container being arranged in the enclosure (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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