CN211017322U - Movable box type energy storage power station - Google Patents

Abstract

The utility model relates to a remove box energy storage power station, this remove box energy storage power station, include: the box body is movably arranged, and a battery bin and an electric bin are arranged on the inner side of the box body; the battery device is arranged in the battery bin and comprises at least one group of battery cabinets and battery modules correspondingly arranged in each battery cabinet, and each group of battery cabinets comprises a plurality of battery cabinets which are arranged side by side at intervals; the inverter is arranged in the electric bin and is connected with the battery device; and the at least one group of heat dissipation systems and the at least one group of battery cabinets are correspondingly arranged in the battery bin, and each group of heat dissipation systems comprises a heat dissipation device arranged in the battery bin and communicated with the outside and an air channel arranged at the top of the battery bin and communicated with the heat dissipation device and each group of battery cabinets. The mobile box type energy storage power station can move according to actual needs to meet the electricity demand of residents by arranging the mobile box body; the box body can take heat out of the box body through the heat dissipation system, and therefore potential safety hazards of the power station are reduced.

Description

Movable box type energy storage power station

Technical Field

The utility model relates to an energy storage power station technical field, more specifically say, relate to a remove box energy storage power station.

Background

In some unmanned areas, plateaus, alpine regions, islands and other areas with insufficient power and inconvenient traffic, traditional power stations are not suitable for being built, and are planned in the early stage of construction, site selection, design, engineering construction, installation, maintenance, operation and the like, so that the investment cost is extremely high, and the stations are not built in the large area; in order to solve the electricity consumption problem of residents in the places, various large photovoltaic and wind power generation systems are built by national investment, energy storage power stations are correspondingly configured, and electric energy generated by photovoltaic or wind power is stored through energy storage batteries so as to meet the electricity consumption requirements of the residents.

At present, all traditional power station construction needs to construct a fixed concrete station house, the station house is stable, firm, strong in earthquake resistance, large in occupied area and immovable, a heat preservation wall needs to be made in a cold plateau area for heat preservation, personnel need to be kept on duty for a long time and patrol, and partial areas are not suitable for building power stations.

In addition, a plurality of battery packs are placed in a traditional power station, when the power station operates, the whole power station is filled with heat generated by the battery packs, if the heat cannot be discharged in time, potential safety hazards can be brought to the power station, and normal operation of the power station is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a box energy storage power station is removed in modified removal is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a mobile box energy storage power station comprising:

the box body is movably arranged, and a battery bin and an electric bin are arranged on the inner side of the box body;

the battery device is arranged in the battery bin and comprises at least one group of battery cabinets and battery modules correspondingly arranged in each battery cabinet, and each group of battery cabinets comprises a plurality of battery cabinets which are arranged side by side at intervals;

the inverter is arranged in the electric bin and is connected with the battery device;

the battery compartment is provided with at least one group of battery cabinets, the battery compartment is provided with at least one group of heat dissipation systems, the at least one group of heat dissipation systems and the at least one group of battery cabinets are correspondingly arranged in the battery compartment, each group of heat dissipation systems comprises a heat dissipation device and an air channel, the heat dissipation device is arranged in the battery compartment and is communicated with the outside, and the air channel is arranged at the top of the battery compartment and is communicated with.

Preferably, the heat sink comprises an air conditioner all-in-one machine;

and an air conditioner air inlet and an air conditioner air outlet which are communicated with the air conditioner all-in-one machine are arranged on the box body.

Preferably, the air duct extends along the arrangement direction of the battery cabinets in each group of battery cabinets.

Preferably, the air duct comprises a ventilation pipe arranged at the top of the battery compartment along the transverse direction;

one end of the ventilation pipe is provided with an air duct air inlet; the air inlet of the air duct is communicated with the air outlet side of the heat dissipation device;

the diapire of ventilation pipe be equipped with the first exhaust vent of multiunit of battery cabinet intercommunication.

Preferably, each group of the first air outlet holes is arranged corresponding to the interval between the two battery cabinets;

the air duct also comprises a plurality of air guide pipes which are arranged on the side wall of the ventilating pipe and communicated with the ventilating pipe; the air guide pipe is arranged along the side wall of the ventilation pipe in a protruding mode and corresponds to the ventilation pipe at intervals.

Preferably, the bottom wall of the air guide pipe is provided with a second air outlet hole.

Preferably, the at least one group of battery cabinets comprises two groups of battery cabinets arranged side by side;

the space between the two groups of battery cabinets forms a passageway.

Preferably, a fireproof door is arranged between the battery bin and the electrical bin;

and/or one end of the box body is provided with a primary and secondary door; the primary and secondary door comprises a main door and a small door nested in the main door for escape;

and/or a plurality of maintenance windows are arranged on the side wall of the box body; and each maintenance window is provided with a waterproof and dustproof shutter grid.

Preferably, the device also comprises a hoisting device arranged on the box body.

Preferably, the heat preservation device is arranged on the side wall of the box body.

Implement the utility model discloses a remove box energy storage power station has following beneficial effect: this remove box energy storage power station is through setting up mobilizable box to with battery device, the dc-to-ac converter sets up in the box, thereby make this power station can remove according to actual need, in order to satisfy resident's power consumption demand, in addition, still be equipped with at least a set of cooling system in this box, through heat abstractor and with the wind channel of heat abstractor intercommunication and then can take out the heat in the box, thereby reduce the potential safety hazard of this power station, and then can guarantee the normal operating of power station, and can improve the life of power station.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a mobile box-type energy storage power station according to some embodiments of the present invention;

FIG. 2 is a schematic view of a portion of the mobile box energy storage power plant of FIG. 1;

FIG. 3 is a schematic view of a portion of the mobile box energy storage power plant of FIG. 2;

FIG. 4 is an enlarged schematic view of a portion of the mobile box energy storage power plant of FIG. 3;

fig. 5 is a schematic view of the wind direction flow of the mobile box type energy storage power station shown in fig. 1.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 to 3 show some preferred embodiments of the mobile box energy storage power station of the invention. The mobile box type energy storage power station can be used as a standby power supply of large-scale power utilization industrial and commercial parks and intelligent buildings, can also be used as a power supply device, is applied to areas with insufficient power and inconvenient traffic, such as peak clipping, valley filling, unmanned areas, plateaus, high and cold areas, islands and the like, can use novel energy resources such as photovoltaic energy, wind power and the like to generate power, store power, distribute power and supply power without building houses, and solves the problem that the power station is inconvenient to build in the areas; and its power can reach megawatts level. This remove box energy storage power station can remove to corresponding region according to user's needs to satisfy resident's power consumption demand, and it has the advantage that the radiating effect is good, the security performance is high, longe-lived.

As shown in fig. 1 to 3, further, in some embodiments, the mobile box-type energy storage power station may include a box 10, a battery device 20, an inverter 30, and at least one set of heat dissipation systems 40. The case 10 may be used to house the battery device 20, the inverter 30, and at least one set of the heat dissipation system 40. The battery device 20 can be disposed in the box 10, and can be used for storing and supplying power. The inverter 30 may be disposed in the case 10, which is connected to the battery device 20, and may be used to convert direct current into alternating current.

Further, in some embodiments, the container body 10 may be made of 40-size special containers, which may have a rectangular parallelepiped shape, and it is understood that in other embodiments, the container body 10 may not be limited to having a rectangular parallelepiped shape. The box 10 may include a bottom panel 11, a top panel 12, two first side panels 13, two second side panels 14; the bottom plate 11, the top plate 12, the first side plate 13, and the second side plate 14 are all steel plates, and it is understood that in other embodiments, they may not be limited to steel plates. The bottom plate 11 and the top plate 12 may be disposed oppositely, and the two first side plates 13 may be disposed between the bottom plate 11 and the top plate 12 and located at two ends of the bottom plate 11 and the top plate 12. The two second side plates 14 may be disposed between the two first side plates 13, and the second side plates 14 may be long side plates; the first side plate 13 may be a short side plate.

Further, in some embodiments, a plurality of cross beams 111 are disposed on the bottom surface of the bottom plate 11, and the plurality of cross beams 111 are spaced along the length direction of the bottom plate 11. These a plurality of crossbeams 111 can be for the channel-section steel that has high strength bearing capacity to make this whole box structure can satisfy 35 tons of bearing capacity. The two ends of the cross beam 111 are welded and fixed with the bottom plate 11, and the distance between two adjacent cross beams 111 can be 300 mm. In some embodiments, a reinforcing plate is further disposed on the bottom plate 11; the reinforcing plate may be a 4mm weathering steel plate, which may be welded to the base plate 11, which may reinforce the rigidity of the base plate 11.

Further, in some embodiments, a sub-main door 131 may be disposed at one end of the box 10, and in particular, the sub-main door 131 is disposed on the first side plate 13 at one side of the box 10; the child-mother door may include a main door 1311 and a small door 1312; the small door 1312 can be embedded in the large door 1311, the large door 1311 and the small door 1312 can be opened for large cabinet equipment to be installed in the box body 10, the large door 1311 is normally closed at ordinary times, the small door 1312 is opened, and the small door 1312 can be used as a passage for emergency escape in an emergency situation so as to allow a user to escape in an emergency.

Further, in some embodiments, a plurality of maintenance windows 141 are disposed on the side wall of the box body 10, and in particular, a plurality of maintenance windows 141 may be respectively disposed on the two oppositely disposed second side plates 14 of the box body 10; the maintenance window 141 is open to facilitate user maintenance of the device. In some embodiments, a louvered mesh may also be disposed on each maintenance window 141; the louver net can be used for water and dust prevention, which can prevent dust and moisture from entering the case 10 through the maintenance window 141, and can also be used for ventilation and heat dissipation of equipment inside the case 10.

In some embodiments, an escape door 15 can be further disposed on the second side plate 14; the escape door 15 can be located in the middle of the box 10, and the escape door is designed in a shutter grid form, so that the escape door can be used for emergency escape, and can also be used as a heat dissipation port, so that the inverter 30 can ventilate and dissipate heat, and meanwhile, the process of additionally and specially opening the heat dissipation port on the box 10 can be reduced, thereby saving the cost, and avoiding the problem that the strength of the box 10 is weakened due to the additional increase of the heat dissipation port.

In some embodiments, the top plate 12, the first side plate 13, and the second side plate 14 are fixed by welding. In some embodiments, the outer side walls of the top plate 12, the first side plate 13, and the second side plate 14 are provided with corrugated plates 80; alternatively, the corrugated plate of the first side plate 13 is a weather-resistant steel plate with the thickness of 1.6 mm; the corrugated plate on the top plate is a weather-resistant steel plate with the thickness of 2 mm. The corrugated plate 80 may be connected to the bottom plate 11, the top plate 12, the first side plate 13, and the second side plate 13 by welding.

In some embodiments, a battery compartment 15 and an electrical compartment 16 may also be disposed inside the box body 10; the battery compartment 15 and the electrical compartment 16 may be sequentially disposed along the length direction of the case 10. The battery compartment 15 can be filled with the battery device 20, and a passage 151 is left in the middle of the battery compartment 15, and the width of the passage 151 is 900 mm. The electrical compartment 16 can be filled with an inverter 30. The maintenance window 141 and the escape door 15 may be located on a side wall of the electrical cabin 16.

In some embodiments, a fire door 17 is provided between the battery compartment 15 and the electrical compartment 16; the fireproof door 17 is closed to separate the battery compartment 15 from the electrical compartment 16, and the fireproof door 17 is opened to communicate the battery compartment 15 with the electrical compartment 16, thereby facilitating the user to enter and exit the two compartments.

In some embodiments, other positions of the box body 10 where the doors and windows are opened are all reinforced by adopting a rectangular square tube, so that the bearing capacity of the whole box body 10 structure can be improved, and the stability and the safety of hoisting and transporting the box body 10 can be ensured.

Further, in some embodiments, the battery device 20 may be disposed in the battery compartment 15, which may include at least one battery cabinet 21, at least one main control cabinet 23, a battery module disposed in each battery cabinet 21, a high voltage box disposed in the main control cabinet 23, and a battery management system 23 connected to the battery module. The at least one battery cabinet 21 may include two battery cabinets; the two sets of battery cabinets 21 may be disposed at intervals along the width direction of the box body 10, and respectively attached to the second side plate 14. The spacing between the two sets of battery cabinets 21 may form a passageway 151. Each set of battery cabinets 21 may include a plurality of battery cabinets 21; the plurality of battery cabinets 21 can be arranged side by side along the length direction of the battery compartment 15, and an interval can be reserved between two adjacent battery cabinets 21, and the interval can form a heat dissipation channel. The upper part of each battery cabinet 21 is provided with an air inlet channel. The air intake channel may be disposed on a side wall of the battery cabinet 21, and may be formed by forming a hole in the side wall of the battery cabinet 21. In some embodiments, each set of battery cabinets 21 may include 8 battery cabinets 21. The at least one set of master cabinets 23 may include two sets of master cabinets 23; each group of the main control cabinets 23 may be one, and is disposed corresponding to each group of the battery cabinets 21, and may be disposed at one end of the battery cabinet 21 close to the electrical cabin 16. Alternatively, each battery cabinet 21 is divided into 10 layers, each layer can be independently provided with 1 battery module, one battery cabinet is provided with 10 battery modules, the total number of the battery modules is 40/cluster (4 battery cabinets form a cluster), and 2 main control cabinets 23 are respectively used for installing 4 high-voltage boxes and respectively controlling 4 clusters of batteries. Each battery module has an independent battery management system 23 management (BMS), and the total positive and negative bus lines of each battery module in series are connected to the control main circuit switch in the inverter 30.

Can set up a plurality of channel-section steel supports that set up side by side on this bottom plate 11, this main control cabinet 23 and this battery cabinet 21 can weld on this support, and connect through screw fastening, through this support, this battery cabinet 21 and this main control cabinet 23 can set up by the height, as the selection, it is raised by 100mm, it can make and leave between this battery cabinet 21 and this main control cabinet 23 and the bottom plate and be equipped with the space to raise the setting, be convenient for the cable of distribution lines to walk, can set up the stainless steel apron on this adjacent support that sets up, and then can cover the space, thereby can satisfy when walking the requirement, can supply the user to trample the walking as the bottom plate of passageway, can adopt L type sheet metal connector to be connected between the top of this battery cabinet 21 and this main control cabinet 23 respectively and this second curb plate 14, this L type sheet metal connector accessible screw connection is fixed in on the inside wall of this battery cabinet 21 and second curb plate 14, and connect and be fixed in on the inside wall of main control cabinet 23 and second curb plate 14.

Further, in some embodiments, the inverters 30 may be two sets, and the two sets of inverters 30 may be spaced apart along the width of the electrical bin 16. Each set of inverters 30 may include a plurality of inverters 30 disposed along a length of the electrical bin 16; alternatively, each set of inverters 30 may include four inverters 30.

As shown in fig. 2 to 5, further, in some embodiments, the at least one set of heat dissipation system 40 may be disposed corresponding to the at least one set of battery cabinet 21, and in some embodiments, the at least one set of heat dissipation system 40 may include two sets of heat dissipation systems. In some embodiments, each set of heat dissipation systems 40 may include a heat sink 41 and a wind tunnel 42; the heat sink 41 can be disposed in the battery compartment 15 and disposed on the inner sidewall of the second side plate 14, which is communicated with the outside. The air duct 42 can be disposed on the top of the battery compartment 15, and it can communicate with the heat dissipation device 41 and each set of battery cabinets 21.

Further, in some embodiments, the heat dissipation device 41 may be an all-in-one air conditioner. The air conditioner all-in-one machine can be arranged at the front end of each row of battery cabinets and is arranged close to the second side plate 14. An air conditioner air inlet 143 and an air conditioner air outlet 144 are arranged on the box body 10; specifically, the air conditioner inlet 143 and the air conditioner outlet 144 may be disposed on the second side plate 14 side by side along the longitudinal direction. The air conditioner air inlet 143 and the air conditioner air outlet 144 are both communicated with the air conditioner all-in-one machine.

Further, in some embodiments, the air duct 42 may adopt a "top-out, front-back" air return mode, and the air duct 42 is disposed at the top of the all-in-one air conditioner and may extend along the arrangement direction of the battery cabinets 21 of each group of battery cabinets 21, specifically, it may extend along the length direction of the battery compartment 15, and it may uniformly deliver cool air to each battery cabinet. The air duct 42 may include a ventilation pipe 421 and a plurality of air guiding pipes 422 disposed on the side wall of the ventilation pipe 421 and communicated with the ventilation pipe 421.

In some embodiments, one end of the ventilation pipe 421 is located at the top of the all-in-one air conditioner, and one end of the ventilation pipe 421 may be provided with a wind duct inlet 4211; the air inlet 4211 can be communicated with the air outlet side of the heat dissipation device 41. The bottom wall of the ventilation pipe 421 can be provided with a plurality of groups of first air outlet holes 4212; each group of first air outlet holes 4212 may include a plurality of first air outlet holes 4212 arranged side by side. The first air outlet 4212 of each group is arranged corresponding to the interval between the two adjacent battery cabinets 21, and the cold air generated by the air conditioner all-in-one machine can enter the ventilation pipe 421 through the air inlet 4211 of the air duct, and then is blown out to the interval between the two battery cabinets 21 through the first air outlet 4212, and enters the battery cabinets 21 from the air inlet channel on the battery cabinets 21 so as to take away the heat of the batteries in the battery cabinets 21.

In some embodiments, the air guiding duct 422 may be disposed to protrude along a sidewall of the ventilating duct 421, specifically, to protrude toward the aisle 151, and each air guiding duct is disposed to correspond to a space between the two battery cabinets 21. The outer surface of the air duct 422 may be arc-shaped, and a downward air guiding opening may be formed at the lower portion thereof. A second air outlet 4221 is arranged on the bottom wall of the air guide pipe 422; the second air outlet 4221 can be a plurality of groups of second air outlet 4221 arranged side by side; the aperture of the second air outlet 4221 is gradually reduced from one end close to the air-conditioning all-in-one machine, so that the sufficient air quantity of the battery cabinet close to the air-conditioning side is ensured. Through setting up at the guide duct 422, cold wind both can be seen off from this guide duct 422, also can see out through this first exhaust vent 4212 to in getting into the battery cabinet through the interval between the battery cabinet, can guarantee this battery cabinet in the radiating homogeneity of battery module like this. The hot air can flow back to the air return inlet of the air conditioner all-in-one machine through the passageway, so that the aim of circulating heat dissipation is fulfilled.

In some embodiments, the design of the air duct 42 can effectively balance the air pressure, so that the cold air flow is uniformly distributed in each battery cabinet 21, the cold air is accurately guided to the battery modules generating heat, high-efficiency heat dissipation is realized, the air duct at the top of each battery cabinet 21 overflows with the cold air, the cold air uniformly enters the heat dissipation channels of each battery module, the battery core heat dissipation consistency of the battery modules is improved, and further the circular heat dissipation of the whole large system is formed.

As further shown in fig. 1-5, in some embodiments, the mobile box energy storage power station may further include a fire protection device 50; the fire fighting device may be disposed in the box 10, and the fire fighting device 50 may include a pipe network fire extinguishing device, a temperature detector, and an alarm device. The temperature detector may be installed inside the top plate 12, which may detect the temperature in the cabinet 10. The pipe network fire extinguishing device comprises a fire-fighting cabinet and a fire extinguishing agent bottle arranged in the fire-fighting cabinet; the fire-fighting cabinet can be arranged on one side of the electric bin 16 close to the battery bin 15, the pipe network of the pipe network fire extinguishing device can be arranged on the top plate 12, and the control circuit of the alarm device can be arranged in a fire control box and can be an acousto-optic alarm device or an alarm bell. When the temperature detector detects temperature abnormity in the box body 10, an alarm signal is sent out, the sound and light or the alarm bell sends out alarm sound, when the host machine sends out a fire extinguishing signal, the sound and light and the alarm bell send out alarm sound simultaneously, fire extinguishing agent is sprayed into a pipe network by bottles and cans, and is sprayed into the box by nozzles arranged at various points to flood the whole protection area, so that the purposes of automatic alarm and fire extinguishing are achieved.

In some embodiments, the mobile box energy storage power station may further include a power distribution device 60; the power distribution device 60 may include a lighting lamp 61 and a power distribution cabinet 62 connected to the lighting lamp; the lighting lamps may be installed on the top plate 12, which may be a plurality of lighting lamps, which may be spaced apart along the length of the cabinet 10, and which are located at the top of the aisle 151. The electrical cabinet 62 can be disposed in the electrical compartment 16. The box 10 may further include a panel switch, which is connected to the illumination lamp 61 and controls the illumination lamp 61 to be turned on or off. This switch board 62 can satisfy the station in daily power consumption maintain, the distribution is got the electricity etc..

In some embodiments, the mobile box energy storage power station may further include a lifting device 70; this hoist device 70 can set up on this box 10, specifically, it can set up on the roof 12 of this box 10, it can be rings, it can be with this box 10 welded fastening, can be convenient for this box 10 hoist and mount through this hoist device 70, the transportation of being convenient for, the integrated power station crowd of being convenient for, directly utilize the rings position of reserving on the box 10 to the whole hoist and mount of power station of equipment to the flatbed trailer when needing the transportation, the driving is walked promptly, after transporting to the power supply area, cable junction can the power consumption in the switch board 62, when the power station crowd is built, so transport the power supply area to a plurality of boxes and build the microgrid power station, through the green energy conversion electric energy of scene, provide the power for the user.

In some embodiments, the mobile box-type energy storage power station may further include a thermal insulation device, which may be disposed on the side wall of the box body 10, and the thermal insulation device may be a rock wool thermal insulation layer coated on the side wall of the box body 10. The temperature preservation device can effectively protect the temperature normally needed by the operation in the box, does not influence the temperature in the box body due to the change of the external environment temperature day and night, and can realize heat insulation protection.

The movable box type energy storage power station is manufactured into a movable box body structure through 40 special containers to serve as a structural device carrier of a station room, so that the power station has the advantages of stability and convenience, the station room can be processed in a factory, and the station room is sent to a destination for installation through a mature container conveying technology after being processed without the need of performing work such as early investigation, construction and later maintenance with huge cost; channel steel, weather-resistant steel plates, rock wool and the like can enhance the bearing capacity of the power station to severe environment, and are favorable for rapid deployment and popularization of the power station in plateau, alpine, island and other areas.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. A mobile box-type energy storage power station, comprising:

the box body (10) is movably arranged, and a battery bin (15) and an electric bin (16) are arranged on the inner side of the box body;

the battery device (20) is arranged in the battery bin (15) and comprises at least one group of battery cabinets (21) and battery modules correspondingly arranged in each battery cabinet (21), and each group of battery cabinets (21) comprises a plurality of battery cabinets (21) which are arranged side by side at intervals;

an inverter (30) provided in the electrical compartment (16) and connected to the battery device (20);

at least one group of cooling system (40), with at least one group of battery cabinet (21) correspond set up in battery compartment (15), every group cooling system (40) including set up in battery compartment (15) with external heat abstractor (41) of intercommunication and set up in battery compartment (15) top with heat abstractor (41) and every group battery cabinet (21) wind channel (42) are linked together.

2. Mobile box energy storage power station as in claim 1, characterized in that the heat dissipating means (41) comprise an air conditioner all-in-one machine;

and an air conditioner air inlet (143) and an air conditioner air outlet (144) which are communicated with the air conditioner all-in-one machine are arranged on the box body (10).

3. Mobile box energy storage power station according to claim 1, characterised in that the air duct (42) extends in the direction of arrangement of the battery cabinets (21) in each group of battery cabinets (21).

4. Mobile box energy storage power station as claimed in claim 3, characterized in that the wind tunnel (42) comprises a ventilation duct (421) arranged in a transverse direction at the top of the battery compartment (15);

one end of the ventilation pipe (421) is provided with an air duct air inlet (4211); the air duct air inlet (4211) is communicated with the air outlet side of the heat dissipation device (41);

the bottom wall of the ventilation pipe (421) is provided with a plurality of groups of first air outlet holes (4212) communicated with the battery cabinet (21).

5. Mobile box energy storage power station as in claim 4, characterized in that each group of first air outlet holes (4212) is arranged in correspondence with the interval between two of the battery cabinets (21);

the air duct (42) further comprises a plurality of air guide pipes (422) which are arranged on the side wall of the ventilation pipe (421) and communicated with the ventilation pipe (421); the air guide pipe (422) is arranged along the side wall of the ventilation pipe (421) in a protruding mode and corresponds to the interval.

6. Mobile box energy storage power station according to claim 5 characterized in that the bottom wall of the air duct (422) is provided with a second air outlet hole (4221).

7. Mobile box energy storage power station according to claim 1, characterized in that the at least one group of battery cabinets (21) comprises two groups of battery cabinets (21) arranged side by side;

the space between the two groups of battery cabinets (21) forms a passageway (151).

8. Mobile box energy storage power station according to claim 1, characterized in that between the battery compartment (15) and the electrical compartment (16) there is a fire door (17);

and/or a primary and secondary door (131) is arranged at one end of the box body (10); the primary and secondary door (131) comprises a main door (1311) and a small door (1312) nested in the main door (1311) for escape;

and/or a plurality of maintenance windows (141) are arranged on the side wall of the box body (10); each maintenance window (141) is provided with a water-proof and dust-proof shutter grid.

9. Mobile box energy storage power station according to claim 1, characterized in that it also comprises lifting means (70) arranged on the box (10).

10. Mobile box energy storage power station according to claim 1, characterized in that it also comprises thermal insulation means arranged on the side walls of the box (10).

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