CN115000576A - Small-sized energy storage system container - Google Patents
Small-sized energy storage system container Download PDFInfo
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- CN115000576A CN115000576A CN202210693267.8A CN202210693267A CN115000576A CN 115000576 A CN115000576 A CN 115000576A CN 202210693267 A CN202210693267 A CN 202210693267A CN 115000576 A CN115000576 A CN 115000576A
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M10/62—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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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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
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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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
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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)
Abstract
The application discloses small-size energy storage system container, wherein, the container includes: box, wind channel, air conditioner, battery cluster, the box inboard sets up the battery cluster, first wind chamber has been seted up in the middle of the battery cluster, the box left and right sides inner wall with be provided with second wind chamber between the battery cluster, the air outlet of air conditioner with the air intake connection in wind channel, the wind channel is in air inlet water conservancy diversion in the box, through first wind chamber and the wind channel, so that air conditioner cold wind in the air conditioner is right each battery pack carries out the heat dissipation of evenly supplying air on the battery cluster, through second wind chamber is right the battery cluster carries out convulsions convection current. The first air cavity is connected with an air outlet of the air duct, and the second air cavities are located on two sides of the interior of the box body. Through the application, the small energy storage system can be well cooled, and long-term stable and efficient operation of the small energy storage system is guaranteed.
Description
Technical Field
The application relates to the technical field of battery energy storage, in particular to a small energy storage system container.
Background
The non-uniform characteristic of the power demand in each time period of a day is remarkable, the electric load is too high in the peak time period of the electric demand, and the power on the supply side is insufficient; the supply side of the power demand valley period generates a large amount of electrical redundancy. In order to avoid the high power supply cost and the power consumption burden caused by the power supply. The trend of using small energy storage systems (usually in the battery capacity range of 0.5MWh to 1 MWh) for peak clipping and valley filling adjustment of electrical loads in the power industry is becoming more and more obvious. This measure plays an important role in balancing the load of the power grid.
The small-size energy storage system among the correlation technique, because the restraint of spatial structure, original paper cost, the external centrifugal fan of failing is to the system convulsions, can't make the air current can effectively reach strong convection heat dissipation through the great battery pack of flow resistance. In addition, the air outlets of the wall-mounted air conditioner are not arranged uniformly in the related art, and the cooling capacity of the air conditioner in the system cannot be arranged uniformly. Often only dispel the heat through the diffusion of air conditioner cold volume in the box space and weak convection current, consequently can't reach best radiating effect, cause the battery pack that is located the middle part basically high temperature, the holistic temperature uniformity of system is relatively poor, can't guarantee long-term stable high-efficient operation.
Disclosure of Invention
The embodiment of the application provides a small-size energy storage system container to provide better ground heat dissipation, and guarantee small-size energy storage system's stable high-efficient operation for a long time.
The embodiment of the application adopts the following technical scheme:
the embodiment of the application provides a small-size energy storage system container, wherein, the container includes: the air conditioner comprises a box body (1), an air duct (2), an air conditioner (13) and a battery cluster (6), wherein the battery cluster (6) is arranged on the inner side of the box body (1), a first air cavity (3) is formed in the middle of the battery cluster (6), a second air cavity (7) is formed between the inner wall of the box body (1) and the battery cluster (6), and an air outlet of the air conditioner (13) is connected with an air inlet of the air duct (2);
wherein, the first and the second end of the pipe are connected with each other,
wind channel (2) are in air inlet water conservancy diversion in box (1), through first wind chamber (3) and wind channel (2), so that air conditioner cold wind in air conditioner (13) is right each battery pack (602) carries out the heat dissipation of evenly supplying air on battery cluster (6), through second wind chamber (7) is right battery cluster (6) carry out convulsions convection current, first wind chamber (3) with the air outlet in wind channel (2) is connected, second wind chamber (7) are located the inside both sides of box (1).
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the container includes: the air conditioner comprises a box body, an air channel, an air conditioner and a battery cluster, wherein the air channel is arranged in the box body, the air inlet and the air guide are arranged in the box body, and the second air cavity is arranged in the box body in a ventilation convection mode to realize the whole heat dissipation airflow circulation of the system. In addition, box, wind channel, air conditioner, battery cluster, overall arrangement compact structure has reduced the original paper cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is an isometric view of the internal body of a small energy storage system container in an embodiment of the present application;
FIG. 2 is a top view of a top portion of a small energy storage system container according to an embodiment of the present disclosure;
fig. 3 is an isometric view of the overall appearance of a small energy storage system container in an embodiment of the present application;
FIG. 4 is an isometric view of a small energy storage system container air duct and a first air chamber in an embodiment of the present application;
fig. 5 is a side view of the air duct and the first air chamber of the small energy storage system container in an embodiment of the present application.
Wherein, the reference numbers:
1 is the box, 2 is the wind channel, 201 air intakes, 202 air outlets, 3 is first wind chamber, 4 is horizontal splitter plate, 401 is fixed long board, 402 is the slip short slab, 5 vertical guide plates, 6 is the battery cluster, 601 is the battery support frame, 602 is the battery pack, 7 is the second wind chamber, 701 is wind chamber baffle, 8 is the high-voltage box, 9 is the UPS power, 10 is the fuse, 11 is power transformer, 12 is energy storage converter (PCS) module, 13 is the air conditioner, 14 is fan (axial compressor).
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the 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 application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
The embodiment of the application provides a small-size energy storage system container, as shown in fig. 1 to 3, provide the axonometric drawing of the inside main part of small-size energy storage system container, the top view of top and the axonometric drawing of whole outward appearance respectively in the embodiment of the application, small-size energy storage system container, wherein, the container includes: the air conditioner comprises a box body 1, an air duct 2, an air conditioner 13 and a battery cluster 6, wherein the battery cluster 6 is arranged on the inner side of the box body 1, a first air cavity 3 is formed in the middle of the battery cluster 6, a second air cavity 7 is formed between the inner wall of the box body 1 and the battery cluster 6, and an air outlet of the air conditioner 13 is connected with an air inlet of the air duct 2;
wherein the content of the first and second substances,
For the whole of the box body 1 is of a packaging structure, it can be understood that the general overall geometry adopts a square or rectangular parallelepiped form, and also can adopt other forms of geometric structures, and the overall geometric structure does not have a substantial influence on the invention.
Optionally, in the embodiment of the present application, the box body 1 is provided with a cover plate or a door which can be opened and turned over, so as to facilitate installation and maintenance of the inside of the box body.
The air duct 2 is arranged in a vertical shape at the air outlet of the air conditioner 13, and the air duct and the air conditioner are effectively connected in a reasonable mode, so that the dehumidifying effect is achieved. The rest side surfaces and the bottom surface of the air duct 2 can be processed and combined in a welding and splicing mode. The size of the air duct 2 is consistent with that of the air outlet of the air conditioner 13 in the left and right directions, and the size of the air duct is larger than that of the air outlet in the front and back directions, so that certain conditions are met.
An integrated overhead type is adopted for the air conditioner 13. The air outlet and the air return inlet of the air conditioner 13 have proper distance and are communicated with the inner space of the box body through corresponding openings on the box body 1.
It should be noted that the air conditioner 13 absorbs the hot air flow in the small energy storage system at the return air inlet, and outputs the cold air flow to the system from the air outlet after the hot air flow is cooled, thereby realizing the heat dissipation and refrigeration of the small energy storage system. Referring specifically to fig. 2, the air inlet of the air conditioner 13 in the front and rear directions is located near the inner side of the rear wall of the box 1, and provides sufficient conditions for the size of the air duct 2, and facilitates the installation of the air duct 2.
The battery clusters 6 comprise a plurality of battery clusters, and the plurality of battery clusters 6 mainly comprise a plurality of battery packs and battery support bodies, wherein the battery packs are arranged on a battery support. Wherein, battery support's major structure is the column, sets up support piece at the interval in the direction of height, arranges battery pack layering. In the rest position of the battery rack, there are usually disposed necessary devices in the energy storage system, such as a high voltage box, a UPS power supply, a fuse, and a power transformer.
When the battery box is specifically implemented, the battery cluster 6 is arranged on the inner side of the box body 1, and the first air cavity 3 is formed in the middle of the battery cluster 6. The first air chamber 3 is located inside. And a second air cavity 7 is arranged between the inner wall of the box body 1 and the battery cluster 6, wherein an air outlet of the air conditioner 13 is connected with an air inlet of the air duct 2.
Further, wind channel 2 is in the air inlet water conservancy diversion in the box 1, through first wind chamber 3 and wind channel 2, so that air conditioner cold wind in the air conditioner 13 is right each battery pack602 carries out the heat dissipation of evenly supplying air on the battery cluster 6, through second wind chamber 7 is right the battery cluster 6 carries out convulsions convection current, first wind chamber 3 with the air outlet in wind channel 2 is connected, second wind chamber 7 is located 1 inside both sides of box.
Through adopting the middle part the wind channel 2 the 3 air intakes of first wind chamber are shunted, the water conservancy diversion, the both sides of box 1 the 7 convulsions convection modes of second wind chamber carry out the holistic heat dissipation air current circulation of small-size energy storage system.
It should be noted that, in order to ensure better realization of the above functions, it is necessary to connect the first air cavity 3 with the air outlet of the air duct 2, and the second air cavity 7 is located at the left and right sides inside the box body 1, so as to increase the convection effect of the air draft.
In an embodiment of the present application, a vertical guide plate 5 and/or a horizontal flow distribution plate 4 are/is disposed in the first air chamber 3, the battery clusters 6 are disposed on the left and right sides in the box body 1, and the first air chamber 3 is opened between the battery clusters 6 on the left and right sides.
During specific implementation, a vertical guide plate is arranged in the first air cavity 3, and a horizontal flow distribution plate 4 can be arranged to increase internal air inlet flow guide. The battery clusters 6 are arranged on the left and right sides in the box body 1. Correspondingly, as shown in fig. 1, the first air chamber 3 is opened between the battery clusters 6 on the left and right sides.
Preferably, as shown in fig. 4 and 5, the first air chamber 3 is arranged in the space between the battery clusters on the two sides, the rear side of the first air chamber 3 is the same as the front side of the air duct, and flat plates are arranged on the rest sides and the bottom surface, and are processed and combined in a welding and splicing manner. The height and the length of the first air cavity 3 are the same as the distances from the foremost end to the rightmost end, and from the topmost end to the bottommost end of the whole battery cluster 6 on one side.
In one embodiment of the present application, as shown in fig. 1, the battery cluster 6 includes a plurality of battery packs, each of the battery packs 6 includes a battery support 601, and a plurality of battery packs 602 are mounted on the battery support 601 to arrange the battery packs in layers.
As shown in fig. 1 or 2, the two-sided battery clusters are symmetrically arranged and there are three columns of battery clusters 6 on each side. Each row of battery clusters 6 is mainly composed of a battery support 601 and a certain number of battery packs 602.
In some embodiments, the battery rack body is a column frame consisting of four columns and connecting beams, and the length and width of the column frame are matched with the length and width of the battery pack 602. The upright posts on the two sides are respectively provided with supporting plate pieces at the same intervals in the height direction to arrange a plurality of battery packs 602 in a layered mode, and the intervals in the height direction are matched with the heights of the battery packs 602.
In one embodiment of the present application, as shown in fig. 4, the horizontal dividing plate 4 includes a plurality of horizontal dividing plates, which are respectively disposed in the vertical direction of the plurality of battery packs 602, and each horizontal dividing plate 4 is aligned with the bottom of the corresponding opening of the air duct 2; the vertical guide plates 5 are arranged in a plurality of preset ranges from the battery clusters 6, and each group of vertical guide plates 5 are arranged on the left side and the right side of the first air cavity 3.
In specific implementation, in the vertical direction of the first air cavity 3, the horizontal splitter plates 4 with gradually changed lengths are arranged according to the positions of the battery packs 602 in each row, and the horizontal splitter plates 4 are flush with the bottoms of the openings in the corresponding positions of the air duct 2.
Further, horizontal flow distribution plate 4 includes a plurality ofly, sets up respectively a plurality ofly on battery pack 602's the vertical direction, and every horizontal flow distribution plate 4 with the trompil bottom of 2 relevant positions in wind channel aligns, promptly every horizontal flow distribution plate 4 and 2 relevant positions in wind channel's trompil bottom parallel and level, horizontal flow distribution plate 4 foremost and first wind chamber 3 foremost parallel and level, rear end local area is located wind channel 2.
It can be understood that the tail end of the air duct 2 is located below the bottom of the battery cluster 6, because the vertical air duct 2 can enable air conditioner condensate to be gathered at the bottom of the air duct under the action of gravity, the bottom of the lower air duct 2 can effectively prevent the condensate from seriously affecting the battery cells in the battery cluster, and the relevant size in the embodiment meets the condition.
Further, in the front and rear direction, the arrangement of the air duct 2 satisfies that the rear side is flush with the rear side of the air outlet of the air conditioner, and the front side can be flush with the rear end of the battery cluster 6. The part of the air duct 2 which is more than the air outlet of the air conditioner 13 is positioned at the front end of the air duct 2. Because the air conditioning cold air flows from top to bottom at a high speed, the redundant space at the front end of the air duct 2 can weaken the strong convection effect in the vertical direction, and meanwhile, the cold air can be diffused forwards at a slow speed, so that the cold air stably flows out of the openings and enters the first air cavity.
In an embodiment of the present application, as shown in fig. 4, the air duct 2 includes a vertical structure, the top of the air duct 2 is used as the air inlet 201 of the air duct, the bottom of the air duct 2 is located at the bottom lower position of the battery pack6, the front side of the air duct 2 is provided with an opening hole with gradually changed area at the corresponding distribution position in the vertical direction of each battery pack602 in the battery pack6 to be used as the air outlet 202 of the air duct.
In specific implementation, the air duct 2 comprises a vertical structure, i.e. the whole air duct is in a vertical form from top to bottom. The top of the air duct 2 is used as an air inlet 201 of the air duct, the bottom of the air duct 2 is located below the bottom of the battery cluster 6, and the cross section size is slightly larger than an air conditioner air outlet. The front side surface of the air duct is provided with holes with gradually changed areas at corresponding distribution positions in the vertical direction of each battery pack602 in the battery cluster, and the holes are air outlet positions 202 of the air duct.
In an embodiment of the present application, the outside of battery cluster 6 still is provided with second wind chamber 7, just the height in second wind chamber 7 is higher than the height of battery cluster 6, the top in second wind chamber 7 is provided with a plurality of fans 14, every in battery cluster 6 the export of battery pack602 is the air intake in second wind chamber 7, and the air current from this air intake gets into second wind chamber 7 and is in leave under the effect of fan 14.
In specific implementation, the second air cavity 7 arranged outside the battery cluster is higher than the battery cluster in height, and can meet the requirement of installing the fan 14. The second air cavity 7 is provided with an air cavity partition plate 701 to be integrally closed, and a plurality of fans 14 at the top of the air cavity are uniformly arranged at equal intervals in the part higher than the battery pack 6. The outlet of each battery pack602 in the battery cluster 6 is the air inlet of the second air chamber 7, and the air flow enters the second air chamber 7 and exits under the action of the fan.
Preferably, the second air cavity 7 is installed on the outer side of the battery cluster 6, the length of the second air cavity is the same as the overall length of the three rows of battery clusters 6, the thickness of the second air cavity is the distance from the outer side surface of the battery cluster 6 to the inner wall of the box body 1, and the height of the second air cavity is the distance from the bottom surface of the battery cluster 6 to the ceiling in the box body 1. That is, the second air chamber 7 is formed by the space enclosed by the air chamber partition plate 701 on the outer side of the battery pack6 and the inner wall surface of the box body 1, and all the surfaces can be processed and combined in a welding and splicing mode. Wherein the front and back ends of the air cavity partition plate 701 are respectively attached to the front end surface and the back end surface of the inner wall of the box body 1, the upper and lower ends are respectively attached to the top ends of the ceiling in the box body 1 and the outer side surface of the battery pack6, a series of equidistant holes are arranged in the middle of the air cavity partition plate, and a plurality of fans (axial flow fans) 14 are arranged on the holes. The second air cavity 7 is used for completing hot air return after the heat dissipation of the battery pack602, and has a certain promotion effect on the whole air flow circulation in the system.
In one embodiment of the present application, as shown in fig. 5, the horizontal splitter plate 4 includes at least: the air duct comprises a fixed long plate 401 and a sliding short plate 402, wherein the length of the fixed long plate 401 is the same as that of the first air cavity 3, the front end and the rear end of the fixed long plate 401 are respectively connected with the front side and the rear side of the first air cavity 3, the sliding short plate 402 is arranged behind the fixed long plate 401, the bottom surface of the sliding short plate is abutted against the top surface of the fixed long plate 401, protruding portions are arranged on the left side and the right side of the rear end of the sliding short plate 402, and correspondingly, the air duct 2 is provided with a groove portion at the corresponding position of the sliding short plate 402.
In specific implementation, the horizontal splitter plate is formed by two parts, namely a fixed long plate 401 and a sliding short plate 402, wherein the length of the fixed long plate 401 is the same as that of the first air cavity 3, and the front end face and the rear end face of the fixed long plate 401 are respectively fastened and mounted with the front side face and the rear side face of the first air cavity 3.
The sliding short plate 402 is disposed at the rear end of the fixed long plate 401, the bottom surface of the sliding short plate contacts with the top surface of the fixed long plate 401, the front half portion of the sliding short plate is located on the fixed long plate 401, and the rear half portion of the sliding short plate is located in the air duct 2. The left side and the right side of the rear end of the sliding short plate 402 are provided with extending ends, and the air duct 2 is provided with a hole groove at the corresponding position of the sliding short plate 402, so that the sliding short plate 402 can slide in the air duct 2 in the front and rear directions, and further the horizontal splitter plates 4 with different length gradual change forms can be arranged based on the air volume of each row displayed by fluid simulation and engineering practice, and the effect of evenly dividing the air volume in the vertical direction is achieved.
Further, the air cavity is arranged in the front-back direction, and a certain vertical guide plate 5 is arranged at the position, closest to the air duct, of the battery cluster 6 based on a method for uniformly optimizing the air volume of each row of battery clusters obtained through fluid simulation. In the rear-to-front direction, a baffle 210mm wide was centrally disposed first at position 1/4 of the first cell cluster; secondly, arranging baffles with the width of 25mm at the two sides of the middle position of the first battery cluster; finally, a baffle plate with the width of 120mm is arranged in the middle of the second battery cluster. This is because the convection effect in the front-back direction is obvious when cold wind gets into first wind chamber 3 from wind channel 2 air outlet, and the diffusion effect in the left-right direction is relatively poor, consequently need near wind channel 2 department set up left and right ends symmetrical arrangement or the vertical guide plate 5 of arranging centrally, it is mutually perpendicular with the air supply incoming flow, and formation streaming that can be fine weakens the convection effect of fore-and-aft, strengthens the diffusion of fluid in the left-right direction. And further improve the air volume of the battery pack6 at the position close to the air duct 2, so that the air volume is uniform in the front-back direction.
In one embodiment of the present application, a plurality of energy storage converter (PCS) modules 12 are disposed at the bottom of the container, below the battery clusters 6, wherein each energy storage converter (PCS) module houses a plurality of heat dissipation fans.
In specific implementation, as shown in fig. 3 and 4, a plurality of energy storage converter (PCS) modules 12 are arranged at the bottom of the container and are uniformly distributed in the space below the battery cluster modules. A plurality of fans are arranged in the energy storage converter module, the heat dissipation of electronic devices such as IGBTs in the module is realized through fan air draft, and the air inlet and the air outlet of the module meet corresponding dustproof and waterproof requirements.
In an embodiment of the application, the inner wall and the outer wall of box 1 adopt the panel beating framework, just the inner wall with fill and form the heat preservation through insulation material between the outer wall.
During specific implementation, the box body integrally comprises two layers of metal plates and one layer of heat-insulating filler, wherein the two layers of metal plates are respectively the inner wall and the outer wall of the box body, and the heat-insulating filler is filled in the space between the inner wall and the outer wall.
It should be noted that, under the condition that the material cost and the heat preservation performance can meet the requirements, the material and the thickness of the two layers of metal plates and the heat preservation filler can be determined according to the actual needs, and are not specifically limited in the application.
In an embodiment of the present application, the air conditioner 13 is an integrated air conditioner, wherein the cooling power of the air conditioner 13 is not less than the sum of the heating powers of all the batteries pack in the energy storage system.
In specific implementation, the air conditioner 13 is an integrated air conditioner and has a proper distance between an air outlet and an air return opening. The refrigerating power of the air conditioner is not less than the sum of the heating power of all the batteries in the energy storage system. The box body is provided with openings with corresponding sizes at the corresponding positions of the air outlet and the air return inlet.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A small energy storage system container, wherein the container comprises: the air conditioner comprises a box body (1), an air duct (2), an air conditioner (13) and a battery cluster (6), wherein the battery cluster (6) is arranged on the inner side of the box body (1), a first air cavity (3) is formed in the middle of the battery cluster (6), a second air cavity (7) is formed between the inner walls of the left side and the right side of the box body (1) and the battery cluster (6), and an air outlet of the air conditioner (13) is connected with an air inlet of the air duct (2);
wherein the content of the first and second substances,
wind channel (2) are in air inlet water conservancy diversion in box (1), through first wind chamber (3) and wind channel (2), so that air conditioner cold wind in air conditioner (13) is right each battery pack (602) carries out the heat dissipation of evenly supplying air on battery cluster (6), through second wind chamber (7) is right battery cluster (6) carry out convulsions convection current, first wind chamber (3) with the air outlet in wind channel (2) is connected, second wind chamber (7) are located the inside both sides of box (1).
2. The container according to claim 1, wherein the air duct (2) includes a vertical structure, the top of the air duct (2) is used as an air inlet (201) of the air duct, the bottom of the air duct (2) is located at a position below the bottom of the battery pack (6), and the front side of the air duct (2) is provided with openings with gradually changed area sizes at corresponding distribution positions in the vertical direction of each battery pack (602) in the battery pack (6) to be used as an air outlet (202) of the air duct.
3. The container according to claim 1, wherein a vertical flow guide plate (5) and/or a horizontal flow distribution plate (4) are/is arranged in the first air cavity (3), the battery clusters (6) are arranged at the left and right sides in the box body (1), and the first air cavity (3) is opened between the battery clusters (6) at the left and right sides.
4. The container of claim 3, wherein said battery clusters (6) comprise a plurality of said battery clusters (6), each of said battery clusters (6) comprising a battery support (601), said battery supports (601) having a plurality of battery packs (602) mounted thereon for layering said battery packs.
5. The container according to claim 4, wherein the horizontal diversion plate (4) comprises a plurality of horizontal diversion plates, which are respectively arranged in the vertical direction of the plurality of battery packs (602), and each horizontal diversion plate (4) is aligned with the bottom of the opening of the corresponding position of the air duct (2);
the vertical guide plates (5) comprise a plurality of guide plates which are arranged in a preset range from the battery clusters (6), and each vertical guide plate (5) is arranged on the left side and the right side of the first air cavity (3).
6. The container according to claim 1, wherein a second air chamber (7) is provided outside the battery cluster (6), and the height of the second air chamber (7) is higher than the height of the battery cluster (6),
the top of the second air cavity (7) is provided with a plurality of fans (14), the outlet of each battery pack (602) in the battery cluster (6) is an air inlet of the second air cavity (7), and air flow enters the second air cavity (7) from the air inlet and leaves under the action of the fans (14).
7. The container according to claim 2, wherein the horizontal spreader plate (4) comprises at least: a fixed long plate (401) and a sliding short plate (402), the length of the fixed long plate (401) is the same as that of the first air cavity (3), the front end and the rear end of the fixed long plate (401) are respectively connected with the front side and the rear side of the first air cavity (3),
the sliding short plate (402) is arranged behind the fixed long plate (401), the bottom surface of the sliding short plate is abutted against the top surface of the fixed long plate (401), the left side and the right side of the rear end of the sliding short plate (402) are provided with protruding parts, and correspondingly, the air duct (2) is provided with a groove part at the corresponding position of the sliding short plate (402).
8. The container according to any one of claims 1 to 7, wherein a plurality of energy storage converter (PCS) modules (12) are arranged at the bottom of the container, below the battery clusters (6), wherein each energy storage converter (PCS) module houses a plurality of cooling fans.
9. The container according to any one of claims 1 to 7, wherein the inner wall and the outer wall of the container body (1) are made of sheet metal, and the inner wall and the outer wall are filled with heat insulation material and form a heat insulation layer.
10. The container according to any one of claims 1 to 7, wherein the air conditioner (13) is an integrated air conditioner, wherein the cooling power of the air conditioner (13) is not less than the sum of the heating power of all the battery packs in the energy storage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693267.8A CN115000576A (en) | 2022-06-17 | 2022-06-17 | Small-sized energy storage system container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693267.8A CN115000576A (en) | 2022-06-17 | 2022-06-17 | Small-sized energy storage system container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115000576A true CN115000576A (en) | 2022-09-02 |
Family
ID=83035420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210693267.8A Pending CN115000576A (en) | 2022-06-17 | 2022-06-17 | Small-sized energy storage system container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115000576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117497909A (en) * | 2023-12-31 | 2024-02-02 | 常州博瑞电力自动化设备有限公司 | Air-cooled energy storage equipment |
-
2022
- 2022-06-17 CN CN202210693267.8A patent/CN115000576A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117497909A (en) * | 2023-12-31 | 2024-02-02 | 常州博瑞电力自动化设备有限公司 | Air-cooled energy storage equipment |
| CN117497909B (en) * | 2023-12-31 | 2024-03-29 | 常州博瑞电力自动化设备有限公司 | Air-cooled energy storage equipment |
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