CN113764777A - Energy storage battery container - Google Patents
Energy storage battery container Download PDFInfo
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- CN113764777A CN113764777A CN202111089789.9A CN202111089789A CN113764777A CN 113764777 A CN113764777 A CN 113764777A CN 202111089789 A CN202111089789 A CN 202111089789A CN 113764777 A CN113764777 A CN 113764777A
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- energy storage
- container
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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
- H01M10/65—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
- 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
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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 Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the invention provides an energy storage battery container, and relates to the technical field of battery containers. The energy storage battery container comprises a container body, a battery frame, an air duct and a cooling device, wherein the battery frame, the air duct and the cooling device are all arranged in the container body; a plurality of rows of battery packs are arranged on the battery rack; the air duct comprises an air inlet and a plurality of air outlets; the cooling device is connected with the air inlet and is used for conveying cold air into the air inlet; a plurality of air outlets and multiseriate battery package one-to-one have can carry out even radiating advantage to the battery package on the battery frame.
Description
Technical Field
The invention relates to the technical field of battery containers, in particular to an energy storage battery container.
Background
Energy storage is an important component and key technology of smart power grids, renewable energy systems and energy internet, and with the development of science and technology, the application of energy storage markets is in large-scale outbreak, and energy storage containers are more and more widely applied, and in order to improve the energy utilization rate, the development of energy storage container technology and equipment is increasingly concerned.
The battery rack is generally arranged in the battery container, the battery pack is placed on the battery rack in the prior art, and the problem that how to uniformly radiate the battery pack on the battery rack needs to be solved urgently is solved.
Disclosure of Invention
Objects of the invention include, for example, providing an energy storage battery container that provides uniform heat dissipation for battery packs on a battery rack.
Embodiments of the invention may be implemented as follows:
the embodiment of the invention provides an energy storage battery container, which comprises a container body, a battery frame, an air duct and a cooling device, wherein the battery frame, the air duct and the cooling device are all arranged in the container body;
a plurality of rows of battery packs are arranged on the battery rack;
the air duct comprises an air inlet and a plurality of air outlets;
the cooling device is connected with the air inlet and is used for conveying cold air into the air inlet;
the air outlets are in one-to-one correspondence with the battery packs in the multiple rows.
Optionally, a plurality of air deflectors are arranged in the air duct;
the air guide plates divide the interior of the air duct into a plurality of air supply areas, and the air supply areas are communicated with the air inlet;
each air supply area corresponds to one or more air outlets on the battery rack and is communicated with the corresponding air outlet.
Optionally, the air inlet is arranged at a position close to the middle of the air duct; the air outlets are distributed on two sides of the air inlet.
Optionally, the air supply area includes one or more air outlets on two sides of the air inlet and a portion of the air inlet.
Optionally, a power distribution cabinet and a main control cabinet are arranged in the box body;
a confluence box is arranged at the bottom of the battery frame, and a power cable and a control cable on the battery frame are both connected in the confluence box;
the power distribution cabinet is characterized in that a first wire slot is formed in the bottom of the battery rack, a power cable in the junction box penetrates through the first wire slot and then is connected with the power distribution cabinet, and a control cable in the junction box penetrates through the first wire slot and then is connected with the main control cabinet.
Optionally, the battery racks are arranged on two opposite sides of the interior of the box body along the width direction of the box body, the power distribution cabinet and the main control cabinet are arranged oppositely, and the power distribution cabinet and the main control cabinet are respectively positioned in the same row with the battery racks on the two sides;
the power cable on the battery rack on the opposite side of the power distribution cabinet sequentially penetrates through the first wire slot and the second wire slot on the bottom of the power distribution cabinet and is connected with the power distribution cabinet, and the control cable on the battery rack on the opposite side of the main control cabinet sequentially penetrates through the first wire slot and the second wire slot on the bottom of the power distribution cabinet and is connected with the main control cabinet.
Optionally, the second wire casing includes a first sinking groove and a second sinking groove, the first sinking groove and the second sinking groove are both formed in the inner bottom wall of the box body, and the first sinking groove and the second sinking groove are arranged side by side;
the first sinking groove is communicated with the second sinking groove;
through holes are formed in the bottoms of the power distribution cabinet and the main control cabinet, and the first sinking groove is communicated with the through holes;
the power cable on the battery rack sequentially penetrates through the second sinking groove, the first sinking groove and the corresponding through hole and is connected with the power distribution cabinet;
and the control cable on the battery rack sequentially penetrates through the second sinking groove, the first sinking groove and the corresponding through hole and is connected with the main control cabinet.
Optionally, a first fire fighting pipeline is arranged on the inner top wall of the box body, the length direction of the first fire fighting pipeline is consistent with the length direction of the box body, and a plurality of first jet holes are formed in the first fire fighting pipeline along the length direction of the first fire fighting pipeline;
the fire-fighting device is characterized in that a fire-fighting cabinet used for leading fire extinguishing agents into the first fire-fighting pipeline is arranged in the box body, and the first fire-fighting pipeline is communicated with the fire-fighting cabinet.
Optionally, a second fire fighting pipeline is arranged on the inner top wall of the box body, the length direction of the second fire fighting pipeline is consistent with the length direction of the box body, and a plurality of second jet holes are formed in the second fire fighting pipeline along the length direction of the second fire fighting pipeline;
the second fire fighting pipeline is communicated with a fire fighting pipeline outside the box body.
Optionally, the battery racks are arranged on two opposite sides of the interior of the box body along the width direction of the box body, the battery racks are fixed on the inner wall of the box body, and a cross beam is connected between the opposite battery racks.
Optionally, a hose is arranged between the cooling device and the air inlet, and the cooling device conveys cold air into the air inlet through the hose.
Optionally, a fresh air system is further arranged in the box body.
The energy storage battery container of the embodiment of the invention has the advantages that: the cooling device supplies air into the air inlets of the air duct, and cold air is respectively conveyed to the battery packs in each row of the battery rack through the plurality of air outlets in the air duct, so that the air quantity of each row of the battery packs on the battery rack is better ensured to be uniform, and the battery packs on the battery rack are uniformly cooled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a top view of an energy storage battery container in an embodiment of the present application;
FIG. 2 is a schematic view taken along line A-A of FIG. 1;
FIG. 3 is a front view of an energy storage battery container according to an embodiment of the present application;
FIG. 4 is a schematic view taken along line B-B of FIG. 3;
FIG. 5 is a schematic view illustrating an internal structure of a first air duct according to an embodiment of the present application;
FIG. 6 is a schematic view illustrating an internal structure of a second air duct according to an embodiment of the present application;
fig. 7 is a schematic diagram for showing a second trunking in an embodiment of the present application;
fig. 8 is a schematic view along the direction C-C of fig. 2.
Icon: 10-energy storage battery container; 100-a box body; 110-a via; 111-a first via; 112-a second via; 120-third cable entry hole; 200-a battery holder; 210-a combiner box; 220-a cross beam; 300-an air duct; 310-a first air duct; 320-a second air duct; 330-air inlet; 340-air outlet; 350-air deflector; 351-a first air deflection plate; 3511-a first plate segment; 3512-a second plate segment; 3513-third plate segment; 352-a second air deflection; 353-a third air deflector; 360-air supply area; 361-a first blowing area; 362-second blowing area; 363-a third air supply area; 400-a cooling device; 410-a first air conditioner; 420-a second air conditioner; 430-a hose; 500-power distribution cabinet; 600-a master control cabinet; 700-a first wire chase; 800-a second wire chase; 810-a first sink; 811-first cable entry hole; 812-a second cable entry hole; 820-a second sink; 821-fourth cable inlet hole; 822-a communication port; 900-fire-fighting cabinet; 910-control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The inventor of the application finds that the situation that the battery pack generates heat possibly occurs, and how to uniformly radiate the battery pack becomes a problem to be solved urgently after the battery pack is arranged on the battery frame. In order to solve the technical problem, the present embodiment provides an energy storage battery container 10.
Referring to fig. 1 and fig. 2, an energy storage battery container 10 provided in this embodiment includes a container body 100, a battery rack 200, an air duct 300, and a cooling device 400, where the battery rack 200, the air duct 300, and the cooling device 400 are all disposed in the container body 100; a plurality of rows of battery packs are arranged on the battery rack 200; the air duct 300 includes an air inlet 330 and a plurality of air outlets 340, the cooling device 400 is connected to the air inlet 330 and is configured to convey cool air into the air inlet 330, and the plurality of air outlets 340 correspond to the plurality of rows of battery packs one to one.
When the battery packs need to be cooled, air is supplied into the air inlet 330 of the air duct 300 through the cooling device 400, and cold air is respectively conveyed to the battery packs in each row of the battery rack 200 through the plurality of air outlets 340 in the air duct 300, so that the air quantity of each row of battery packs on the battery rack 200 is ensured to be uniform to a certain extent, and the heat dissipation uniformity of each row of battery packs is better ensured.
In this embodiment, the box 100 is rectangular, the width of the box 100 is 2.8 m, the internal corridor space is large, and the operation and maintenance are convenient.
A hose 430 is arranged between the cooling device 400 and the air inlet 330, and the cooling device 400 conveys cold air into the air inlet 330 through the hose 430; the flexible tube 430 is malleable, so that when the cooling device 400 and the air duct 300 are displaced relatively, the cooling device 400 can be better ensured to be communicated with the air inlet 330, and the communication stability of the cooling device 400 and the air inlet 330 is improved.
Referring to fig. 3 and 4, battery racks 200 are disposed on two opposite sides of the interior of the box 100 along the width direction of the box 100, the battery racks 200 are fixed on the inner wall of the box 100, and a cross beam 220 is connected between the opposite battery racks 200. The arrangement of the cross beam 220 can improve the stability between the opposite battery racks 200 and increase the transportation vibration resistance strength.
In this embodiment, ten battery racks 200 are symmetrically disposed inside the box 100, wherein five battery racks 200 are disposed along the length direction of the box 100 and on one side of the inner bottom wall of the box 100, two battery racks 200 are disposed without a gap, and the other battery racks 200 are disposed with a gap therebetween; three rows of battery packs are arranged on one battery rack 200, and a 1500V system is formed by the three rows of battery packs, so that the voltage is increased.
The cooling device 400 is an air conditioner including a first air conditioner 410 and a second air conditioner 420. Four air conditioners are arranged in the box body 100, a first air conditioner 410 and a second air conditioner 420 are arranged on one side of the inner bottom wall of the box body 100, the first air conditioner 410 is arranged between the two battery racks 200 on the left side, and the second air conditioner 420 is arranged between the battery rack 200 on the right side and the battery rack 200 on the parallel rack.
With continued reference to fig. 5 and 6, the air duct 300 includes a first air duct 310 and a second air duct 320, the first air duct 310 is disposed on the top of the two battery racks 200 on the left side and extends along the arrangement direction of the two battery racks 200 on the left side, the length of the first air duct 310 is matched with the connection line length of the two battery racks 200 on the left side, and the first air conditioner 410 delivers cold air to each row of battery packs on the two battery racks 200 on the left side through the first air duct 310; the second air duct 320 is disposed at the top of the right battery rack 200 and the parallel battery rack 200, and extends along the arrangement direction of the right battery rack 200 and the parallel battery rack 200, the length of the second air duct 320 is matched with the connection length of the right battery rack 200 and the parallel battery rack 200, and the second air conditioner 420 conveys cold air to each row of battery packs on the right battery rack 200 and the parallel battery rack 200 through the second air duct 320.
In the present embodiment, a plurality of air deflectors 350 are disposed in the air duct 300, the air deflectors 350 divide the interior of the air duct 300 into a plurality of air supply areas 360, and the air supply areas 360 are all communicated with the air inlet 330; each air supply area 360 corresponds to one or more air outlets 340 on the battery rack 200 and is communicated with the corresponding air outlet 340.
Optionally, the air inlet 330 is disposed near the middle of the air duct 300, the plurality of air outlets 340 are distributed on two sides of the air inlet 330, and the air supply area 360 includes one or more air outlets 340 on two sides of the air inlet 330 and a portion of the air inlet 330.
By arranging the air inlet 330 at a position close to the middle of the air duct 300, the cold air fed from the air inlet 330 can be more uniformly delivered to the air outlets 340 at two sides of the air inlet 330, and the cold air fed to each row of battery packs is more uniformly ensured to a certain extent.
In this embodiment, six air outlets 340 are disposed on the side wall of the first air duct 310 facing the battery rack 200, and the six air outlets 340 are located in the same row; wherein, two sides of the air inlet 330 are respectively provided with three air outlets 340; three air deflectors 350 are arranged in the first air duct 310, the three air deflectors 350 are respectively a first air deflector 351, a second air deflector 352 and a third air deflector 353, and the first air deflector 351, the second air deflector 352 and the third air deflector 353 are sequentially arranged in an expanding manner; the three air deflectors 350 divide the interior of the first air duct 310 into a first air blowing area 361, a second air blowing area 362, and a third air blowing area 363.
The first air deflector 351 includes a first plate section 3511, two second plate sections 3512 and two third plate sections 3513, the first plate section 3511 is located at the air inlet 330, the second plate section 3512 is disposed in an inclined manner, the two second plate sections 3512 are respectively connected to two ends of the first plate section 3511, the two third plate sections 3513 are respectively connected to the two second plate sections 3512, a first end of the third plate section 3513 is connected to an end of the second plate section 3512 far away from the first plate section 3511, and a second end of the third plate section 3513 is connected to an inner wall of the air duct 300. A first air supply area 361 is formed between the first plate section 3511, the second plate section 3512, and the third plate section 3513 of the first air deflector 351 and the inner wall of the air duct 300, and the first air supply area 361 includes two air outlets 340 located at two sides of the air inlet 330 and closest to the air inlet 330, and a part of the air inlet 330.
The second air guiding plate 352 has substantially the same structure as the first air guiding plate 351, a second air blowing area 362 is formed between the first air guiding plate 351, the second air guiding plate 352 and the inner wall of the air duct 300, and the second air blowing area 362 includes two air outlets 340 located at two sides of the air inlet 330 and located in the middle and a part of the air inlet 330.
The third air deflector 353 and the first air deflector 351 have substantially the same structure, a third air supply area 363 is formed between the second air deflector 352 and the third air deflector 353 and the inner wall of the air duct 300, and the third air supply area 363 includes two air outlets 340 located at the two farthest ends of the air inlet 330 and a part of the air inlet 330.
The cold air delivered into the air inlet 330 of the first air duct 310 by the first air conditioner 410 is delivered into the corresponding six air outlets 340 through the plurality of air supply areas 360 in the first air duct 310, and then is delivered to the six rows of battery packs on the two battery racks 200 on the left side of the box 100 through the six air outlets 340, so that the six rows of battery packs are uniformly cooled.
In this embodiment, nine air outlets 340 are disposed on the side wall of the second air duct 320 facing the battery rack 200, and the nine air outlets 340 are located in the same row; three air outlets 340 and six air outlets 340 are respectively arranged on two sides of the air inlet 330 of the second air duct 320, the three air outlets 340 on one side of the air inlet 330 correspond to one battery rack 200 on the right side of the box body 100, and the six air outlets 340 on one side of the air inlet 330 correspond to two battery racks 200 which are arranged in parallel; three air deflectors 350 are arranged in the second air duct 320, the structure of an air supply area 360 formed between the three air deflectors 350 in the second air duct 320 and the inner wall of the second air duct 320 is similar to the structure of the air supply area 360 formed between the three air deflectors 350 in the first air duct 310 and the inner wall of the first air duct 310, and each air supply area 360 in the second air duct 320 comprises one air outlet 340 at one side of the air inlet 330 and two adjacent air outlets 340 at the other side of the air inlet 330.
The cold air delivered into the air inlet 330 of the second air duct 320 by the second air conditioner 420 is delivered into the nine corresponding air outlets 340 through the multiple air supply areas 360 in the second air duct 320, and then delivered to the nine battery packs on the battery rack 200 on the right side of the box 100 and the two battery racks 200 in parallel through the nine air outlets 340, so that the nine battery packs are uniformly cooled.
The air guide plates 350 are utilized to divide the inside of the air duct 300 into a plurality of air supply areas 360, cold air entering from the air inlet 330 can be conveyed to the corresponding air outlet 340 through the plurality of different air supply areas 360, and then conveyed to the corresponding battery packs in each row through the air outlet 340, so that the air quantity of each row of battery packs on the battery rack 200 is ensured to be uniform to a certain extent, and the heat dissipation uniformity of each row of battery packs is better ensured.
Further, please refer to fig. 2 to fig. 4, a power distribution cabinet 500 and a main control cabinet 600 are disposed in the box 100; the bottom of the battery rack 200 is provided with a bus box 210, and a power cable and a control cable on the battery rack 200 are both connected in the bus box 210; the bottom of the battery rack 200 is provided with a first trunking 700, a power cable in the junction box 210 passes through the first trunking 700 and then is connected with the power distribution cabinet 500, and a control cable in the junction box 210 passes through the first trunking 700 and then is connected with the main control cabinet 600.
The power distribution cabinet 500 and the main control cabinet 600 are oppositely arranged, and the power distribution cabinet 500 and the main control cabinet 600 are respectively positioned in the same row with the battery racks 200 on the two sides of the box body 100.
In this embodiment, the power distribution cabinet 500 and the master control cabinet 600 are located between the second battery rack 200 and the third battery rack 200 from left to right, and a junction box 210 is disposed at the bottom of each battery rack 200, and is used for uniformly accommodating the power cables and the control cables on the corresponding battery rack 200 into the junction box 210. The number of the first wire slots 700 includes two, one first wire slot 700 is used for passing a power cable, the other first wire slot 700 is used for passing a control cable, and the length direction of the first wire slot 700 is consistent with the connecting direction between the battery racks 200. The power cables are led out from the junction box 210, then penetrate through the corresponding first line grooves 700, and then are connected with the power distribution cabinet 500, and the control cables are led out from the junction box 210, then penetrate through the corresponding first line grooves 700, and then are connected with the main control cabinet 600.
The bottom of the air conditioner is provided with a base, the first wire groove 700 is rectangular, and the first wire groove 700 is hollow for a cable to pass through; the first wire slot 700 is disposed through the base and extends along the connection line of the battery racks 200 in the same row.
The middle part of the box body 100 is provided with a second wire casing 800, the power cables on the battery rack 200 at the opposite side of the power distribution cabinet 500 sequentially pass through the first wire casing 700 and the second wire casing 800 at the bottom of the power distribution cabinet and are connected with the power distribution cabinet 500, and the control cables on the battery rack 200 at the opposite side of the main control cabinet 600 sequentially pass through the first wire casing 700 and the second wire casing 800 at the bottom of the power distribution cabinet and are connected with the main control cabinet 600.
Set up second wire casing 800 through the middle part at box 100, can lead to the power cable on the contralateral battery frame 200 of switch board 500 to lead to the control cable on the contralateral battery frame 200 of master control cabinet 600, thereby the power cable and the control cable that make arrange rationally, the chaotic condition of circuit is difficult for appearing.
Further, with continued reference to fig. 7, the second wire chase 800 includes a first sinking groove 810 and a second sinking groove 820, the first sinking groove 810 and the second sinking groove 820 are both disposed on the inner bottom wall of the box 100, and the first sinking groove 810 and the second sinking groove 820 are disposed side by side; the first sinking groove 810 and the second sinking groove 820 are communicated; through holes 110 are formed in the bottoms of the power distribution cabinet 500 and the main control cabinet 600, and the first sinking groove 810 is communicated with the through holes 110; the power cable on the battery rack 200 sequentially passes through the second sinking groove 820, the first sinking groove 810 and the corresponding through hole 110 and is connected with the power distribution cabinet 500; the control cable on the battery rack 200 sequentially passes through the second sinking groove 820, the first sinking groove 810 and the corresponding through hole 110 and is connected with the main control cabinet 600.
In this embodiment, the number of the second sinking grooves 820 is two, two second sinking grooves 820 are symmetrically disposed on two sides of the first sinking groove 810, one second sinking groove 820 corresponds to two battery racks 200 on the left side, and the other second sinking groove 820 corresponds to one battery rack 200 on the right side and the battery rack 200 on the parallel rack.
In the process of connecting the power cable to the power distribution cabinet 500 or connecting the control cable to the main control cabinet 600, the cable is firstly pulled from the first wire slot 700 into the second sinking slot 820, then pulled from the second sinking slot 820 into the first sinking slot 810, and finally connected into the power distribution cabinet 500 or the main control cabinet 600 through the corresponding through hole 110. The arrangement of the first sinking groove 810 and the second sinking groove 820 reasonably guides the wiring path of the cable, and the layout of the cable is more reasonable.
Further, the through hole 110 includes a first through hole 111 and a second through hole 112, the first through hole 111 and the second through hole 112 are respectively opened at positions on the inner bottom wall of the box 100 located at the power distribution cabinet 500 and the main control cabinet 600, a first cable inlet hole 811 and a second cable inlet hole 812 are opened on the inner wall of the first sinking groove 810, the first cable inlet hole 811 is communicated with the first through hole 111, and the second cable inlet hole 812 is communicated with the second through hole 112; four third cable inlet holes 120 are further formed in the inner bottom wall of the box body 100, the third cable inlet holes 120 are matched with the corresponding first cable grooves 700, fourth cable inlet holes 821 are formed in the inner wall of the second sinking groove 820, and the third cable inlet holes 120 are communicated with the fourth cable inlet holes 821. A communication port 822 is also formed between the first sinking groove 810 and the second sinking groove 820.
When connecting the power cables, for example, the power cables on the two battery racks 200 on the left side sequentially pass through the corresponding first wire slot 700, third cable inlet hole 120, and fourth cable inlet hole 821 and then enter the second sinking groove 820, then pass through the communication port 822 and enter the first sinking groove 810, and finally pass through the first cable inlet hole 811 and the first through hole 111 sequentially and then are connected with the power distribution cabinet 500. The connection of the power cables to the other battery racks 200 is the same as described above.
When the control cables are connected, for example, the control cables on the two battery racks 200 on the left side sequentially pass through the corresponding first wire chase 700, the third cable feeding hole 120, and the fourth cable feeding hole 821 and then enter the second sinking groove 820, then the control cables pass through the communication port 822 and enter the first sinking groove 810, and finally pass through the second cable feeding hole 812 and the second through hole 112 sequentially and then are connected with the main control cabinet 600. The connection of the control cables to the other battery racks 200 is the same as the connection of the control cables described above.
In addition, a first fire-fighting pipeline (not shown in the figure) is arranged on the inner top wall of the box body 100, the length direction of the first fire-fighting pipeline is consistent with the length direction of the box body 100, and a plurality of first jet holes are arranged on the first fire-fighting pipeline along the length direction of the first fire-fighting pipeline.
Referring to fig. 8, a fire-fighting cabinet 900 for introducing a fire extinguishing agent into a first fire-fighting pipeline is disposed in the box body 100, and the first fire-fighting pipeline is communicated with the fire-fighting cabinet 900.
In this embodiment, the fire-fighting cabinet 900 is located between the second battery rack 200 and the third battery rack 200 from left to right, and is located at one side of the power distribution cabinet 500. The interior of the fire-fighting cabinet 900 contains a gas fire-extinguishing agent, which may be a perfluorohexanone fire-extinguishing agent or a heptafluoropropane fire-extinguishing agent. The fire-fighting cabinet 900 is provided with a control box 910 for controlling the fire-fighting cabinet 900 to introduce the fire extinguishing agent into the first fire-fighting pipeline.
When the fire trend appears in the box body 100 or the fire is already on fire, the gaseous fire extinguishing agent in the fire fighting cabinet 900 is introduced into the first fire fighting pipeline and is finally sprayed out through the plurality of first spraying holes on the first fire fighting pipeline, so that the fire fighting is carried out in the box body 100.
A second fire fighting pipeline (not shown in the figure) is arranged on the inner top wall of the box body 100, the length direction of the second fire fighting pipeline is consistent with the length direction of the box body 100, and a plurality of second jet holes are formed in the second fire fighting pipeline along the length direction of the second fire fighting pipeline; the second fire fighting pipeline is communicated with a fire fighting pipeline outside the box body 100.
When the fire trend appears in the box body 100 or the fire is already on fire, fire water in the fire fighting pipeline outside the box body 100 can be introduced into the second fire fighting pipeline and finally sprayed out through the second spraying holes on the second fire fighting pipeline, so that fire fighting is carried out in the box body 100.
In this embodiment, first fire control pipeline and second fire control pipeline set up side by side, and when the gaseous fire control of first fire control pipeline became invalid, start the second fire control pipeline and introduce fire water and carry out the fire extinguishing that floods entirely.
In addition, a fresh air system is arranged in the box body 100 and used for purifying and ventilating air in the box body 100; the electrical components inside the box body 100 are all explosion-proof electrical components, such as an explosion-proof control box 910, an explosion-proof switch, an explosion-proof lamp, and the like.
According to the energy storage battery container 10 provided by the embodiment, the working principle of the energy storage battery container 10 is as follows: when the battery rack 200 is cooled by air, in order to achieve uniform heat dissipation of each row of battery packs on the battery rack 200, cold air in an air conditioner is introduced into the air inlet 330 of the air duct 300 and is conveyed to the corresponding air outlet 340 through the plurality of air supply areas 360, and each row of battery packs are uniformly dissipated by heat because each air outlet 340 corresponds to one row of battery packs; when the cables in the box 100 are arranged, the directions of the power cables and the control cables on the battery rack 200 are limited by arranging the first wire groove 700 and the second wire groove 800, so that the power cables and the control cables are more reasonable in circuit arrangement and are not easy to be disordered in wiring; when the conflagration or the trend of starting a fire appear in the box 100, at first introduce the gaseous fire extinguishing agent in the fire control cabinet 900 and carry out the fire control in the first fire control pipeline and put out a fire, when gaseous fire extinguishing system became invalid, introduce the fire water in the outside fire pipeline of box 100 again and carry out the total flooding fire extinguishing in the second fire control pipeline, through the dual fire extinguishing systems who sets up first fire control pipeline and second fire control pipeline, play better guarantee to the safety of container.
In summary, the embodiment of the present invention provides an energy storage battery container 10, in which an air deflector 350 is disposed in an air duct 300 to uniformly dissipate heat of each row of battery packs on a battery rack 200, the directions of a power cable and a control cable on the battery rack 200 are limited, so that the circuit layout of the power cable and the control cable is more reasonable, and the safety of the container is better guaranteed by the dual fire extinguishing system with a first fire pipeline and a second fire pipeline.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (12)
1. An energy storage battery container is characterized by comprising a container body, a battery frame, an air duct and a cooling device, wherein the battery frame, the air duct and the cooling device are all arranged in the container body;
a plurality of rows of battery packs are arranged on the battery rack;
the air duct comprises an air inlet and a plurality of air outlets;
the cooling device is connected with the air inlet and is used for conveying cold air into the air inlet;
the air outlets are in one-to-one correspondence with the battery packs in the multiple rows.
2. The energy storage battery container of claim 1, wherein a plurality of air deflectors are disposed within the air duct;
the air guide plates divide the interior of the air duct into a plurality of air supply areas, and the air supply areas are communicated with the air inlet;
each air supply area corresponds to one or more air outlets on the battery rack and is communicated with the corresponding air outlet.
3. The energy storage battery container as claimed in claim 2, wherein the air inlet is disposed near the middle of the air duct;
the air outlets are distributed on two sides of the air inlet.
4. The energy storage battery container of claim 3, wherein the plenum area includes one or more air outlets on both sides of the air inlet and a portion of the air inlet.
5. The energy storage battery container of claim 1, wherein a power distribution cabinet and a main control cabinet are arranged in the container body;
a confluence box is arranged at the bottom of the battery frame, and a power cable and a control cable on the battery frame are both connected in the confluence box;
the power distribution cabinet is characterized in that a first wire slot is formed in the bottom of the battery rack, a power cable in the junction box penetrates through the first wire slot and then is connected with the power distribution cabinet, and a control cable in the junction box penetrates through the first wire slot and then is connected with the main control cabinet.
6. The energy storage battery container of claim 5, wherein the battery racks are disposed on two opposite sides of the interior of the container body along the width direction of the container body, the power distribution cabinet and the main control cabinet are disposed opposite to each other, and the power distribution cabinet and the main control cabinet are respectively disposed in the same row as the battery racks on the two sides;
the power cable on the battery rack on the opposite side of the power distribution cabinet sequentially penetrates through the first wire slot and the second wire slot on the bottom of the power distribution cabinet and is connected with the power distribution cabinet, and the control cable on the battery rack on the opposite side of the main control cabinet sequentially penetrates through the first wire slot and the second wire slot on the bottom of the power distribution cabinet and is connected with the main control cabinet.
7. The energy storage battery container as claimed in claim 6, wherein the second wire slot comprises a first sinking slot and a second sinking slot, the first sinking slot and the second sinking slot are both arranged on the inner bottom wall of the box body, and the first sinking slot and the second sinking slot are arranged side by side;
the first sinking groove is communicated with the second sinking groove;
through holes are formed in the bottoms of the power distribution cabinet and the main control cabinet, and the first sinking groove is communicated with the through holes;
the power cable on the battery rack sequentially penetrates through the second sinking groove, the first sinking groove and the corresponding through hole and is connected with the power distribution cabinet;
and the control cable on the battery rack sequentially penetrates through the second sinking groove, the first sinking groove and the corresponding through hole and is connected with the main control cabinet.
8. The energy storage battery container as claimed in claim 1, wherein a first fire fighting pipeline is arranged on the inner top wall of the container body, the length direction of the first fire fighting pipeline is consistent with the length direction of the container body, and a plurality of first jet holes are arranged on the first fire fighting pipeline along the length direction of the first fire fighting pipeline;
the fire-fighting device is characterized in that a fire-fighting cabinet used for leading fire extinguishing agents into the first fire-fighting pipeline is arranged in the box body, and the first fire-fighting pipeline is communicated with the fire-fighting cabinet.
9. The energy storage battery container as claimed in claim 1, wherein a second fire fighting pipeline is arranged on the inner top wall of the container body, the length direction of the second fire fighting pipeline is consistent with the length direction of the container body, and a plurality of second injection holes are arranged on the second fire fighting pipeline along the length direction of the second fire fighting pipeline;
the second fire fighting pipeline is communicated with a fire fighting pipeline outside the box body.
10. The energy storage battery container as claimed in claim 1, wherein the battery racks are disposed on two opposite sides of the interior of the container body in the width direction of the container body, the battery racks are fixed on the inner wall of the container body, and a cross beam is connected between the opposite battery racks.
11. The energy storage battery container of claim 1, wherein a hose is disposed between the cooling device and the air inlet, and the cooling device delivers cold air into the air inlet through the hose.
12. The energy storage battery container of claim 1, wherein a fresh air system is further disposed in the box body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089789.9A CN113764777B (en) | 2021-09-16 | 2021-09-16 | Energy storage battery container |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111089789.9A CN113764777B (en) | 2021-09-16 | 2021-09-16 | Energy storage battery container |
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| CN113764777A true CN113764777A (en) | 2021-12-07 |
| CN113764777B CN113764777B (en) | 2023-01-31 |
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| CN114530652A (en) * | 2022-02-08 | 2022-05-24 | 安徽省国家电投和新电力技术研究有限公司 | Air duct assembly and energy storage battery system |
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|---|---|
| CN113764777B (en) | 2023-01-31 |
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