CN219163601U

CN219163601U - Energy storage system of many boxes of modularization

Info

Publication number: CN219163601U
Application number: CN202320098405.8U
Authority: CN
Inventors: 赵嘉珩; 李迁; 沈回春; 俞敏慧
Original assignee: Jiangsu Furen Energy Technology Co ltd
Current assignee: Jiangsu Furen Energy Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-09
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses an energy storage system of modularized multi-box bodies, which belongs to the technical field of electric power energy storage, and particularly relates to an energy storage system of modularized multi-box bodies, comprising energy storage boxes, wherein a plurality of groups of battery boxes are arranged in the energy storage boxes, and adjacent battery boxes are connected in series to form a battery module, a partition plate is fixedly arranged above the inner wall of each energy storage box, an electric power transmission line and a bus are arranged above the partition plate, the input end of each battery module is connected with the electric power transmission line, and the output end of each battery module is connected with the bus through a bus expansion joint.

Description

Energy storage system of many boxes of modularization

Technical Field

The utility model relates to the technical field of electric power energy storage, in particular to an energy storage system with modularized multi-box bodies.

Background

The energy storage is generally the storage of electric energy, simply just some energy is stored first, and when needing to use, mainly to wind energy, solar energy, these green renewable energy of wind energy, the energy storage device system is the integrated energy storage system to the demand development of mobile energy storage market, and the inside integrated battery cabinet, the modularization degree is high, be convenient for transport and installation, the inside fire control system of energy storage device is very important.

The existing energy storage boxes cannot be connected, so that when one energy storage box is insufficient, the energy storage box needs to be replaced manually after the use of the energy storage box is finished, when the energy storage box is replaced, the energy storage boxes are connected through an external connector, the connectors are only connected through plugging, the connection between the two energy storage boxes is not firm, looseness or falling off is easy to occur, meanwhile, the energy storage boxes are integrally connected by a plurality of groups of batteries, and the service life of the batteries is rapidly reduced if an effective heat dissipation structure is not provided, because the batteries cause larger heat in the vertical cabinet;

therefore, we invent a modular multi-tank energy storage system.

Disclosure of Invention

The present utility model has been developed in view of the above-described and/or existing problems in a modular multi-tank energy storage system.

Therefore, the utility model aims to provide the modularized multi-box energy storage system, which can solve the problems that when the existing connection is used for connecting the two through the external connector, the connectors are only connected through plugging, the connection between the connectors is not firm, and the loosening or falling-off is easy to cause.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a modular multi-tank energy storage system, comprising: the energy storage box, install multiunit battery box in the energy storage box, adjacent establish ties each other between the battery box to constitute battery module, the inner wall top fixed mounting of energy storage box has the baffle, the top of baffle is equipped with power transmission line and generating line, battery module's input is connected with power transmission line, and the output passes through the busbar telescopic joint and is connected with the generating line.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the front end of the energy storage box is provided with a box door, and one side of the box door is connected with one side of the energy storage box through a hinge piece.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the battery box comprises a shell, a storage battery is arranged in the shell, gaps are formed in the front end and the rear end of the shell, and an air inlet heat radiation fan is arranged in the gap in the front end.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the box door is provided with an air inlet and a transverse groove which penetrate through the box door.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the inner wall fixed mounting of air intake has the mounting bracket, the front end fixed mounting of mounting bracket has dustproof filter screen, heat exchange coil is first to the rear end of mounting bracket.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the input end of the storage box is fixedly arranged on one side of the transverse groove and connected with the output end of the first heat exchange coil through a pipeline, the output end of the storage box is connected with a circulating water pump, and the output end of the circulating water pump is connected with the second heat exchange coil.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the output end of the second heat exchange coil is connected with the input end of the first heat exchange coil through a pipeline, the second heat exchange coil is fixedly arranged in the transverse groove, and an exhaust cooling fan is fixedly arranged at the front end of the inner wall of the transverse groove.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: and the rear end of the inner wall of the energy storage box is provided with a second air inlet corresponding to the transverse groove.

As a preferred embodiment of the modular multi-tank energy storage system of the present utility model, the method further comprises: the utility model discloses a battery box, including the casing, the breach rear end fixedly connected with connecting cover is offered to the casing rear end of battery box, the rear end of connecting cover is connected with the connecting pipe, the one end that the connecting pipe kept away from the connecting cover is connected with gathers the frame, the air exit has been offered to the rear end of energy storage box, the inboard of air exit corresponds with the output of gathering the frame.

Compared with the prior art:

the storage batteries in the energy storage boxes of each group are connected in series to form a battery module, when the battery modules in the energy storage boxes are required to be connected together, the output ends of the battery modules are connected with a bus through bus expansion joints, so that the battery modules are connected in parallel, and the battery modules are convenient to replace under the condition of not stopping use;

when the cooling device is used, external air is led into the energy storage box through the air inlet by the cooling fan, the led-in air exchanges heat with condensed water in the heat exchange coil through the first heat exchange coil, so that the temperature of the led-in air is lower, the storage battery in the battery box is blown, the air flow rate is improved, and meanwhile, the cooling efficiency is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear elevational view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a front view of the door and energy storage bin of the present utility model;

FIG. 5 is a front elevational view of FIG. 1 of the present utility model;

FIG. 6 is a side cross-sectional view of the present utility model;

fig. 7 is a diagram showing parallel connection between battery modules in a plurality of energy storage tanks according to the present utility model.

In the figure: the energy storage box 1, the box door 2, the battery box 3, the storage battery 31, the power transmission line 4, the bus expansion joint 5, the air inlet heat dissipation fan 6, the connecting cover 7, the connecting pipe 8, the collecting frame 9, the air outlet 10, the air inlet 11, the mounting frame 12, the dustproof filter screen 13, the first heat exchange coil 14, the circulating water pump 15, the condensed water 16, the storage box 17, the exhaust heat dissipation fan 18, the transverse groove 19, the second heat exchange coil 20, the partition plate 21, the second air inlet 22 and the bus 23.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides an energy storage system with modularized multi-box bodies, which has the advantages of convenient use and firm connection, and referring to fig. 1-7, the energy storage system comprises an energy storage box 1, a plurality of groups of battery boxes 3 are arranged in the energy storage box 1, and adjacent battery boxes 3 are mutually connected in series to form a battery module, a partition plate 21 is fixedly arranged above the inner wall of the energy storage box 1, a power transmission line 4 and a bus 23 are arranged above the partition plate 21, the input end of the battery module is connected with the power transmission line 4, and the output end of the battery module is connected with the bus through a bus expansion joint 5.

The front end of the energy storage box 1 is provided with a box door 2, and one side of the box door 2 is connected with one side of the energy storage box 1 through a hinge piece.

The battery box 3 includes the casing, install battery 31 in the casing, the breach has all been seted up to the front end and the rear end of casing, install into radiator fan 6 in the breach of front end, the breach rear end fixedly connected with connecting cover 7 that the casing rear end was seted up of battery box 3, the rear end of connecting cover 7 is connected with connecting pipe 8, the one end that connecting cover 7 was kept away from to connecting pipe 8 is connected with gathering frame 9, air exit 10 has been seted up to the rear end of energy storage box 1, the inboard and the output of gathering frame 9 of air exit 10 correspond, guide into energy storage box 1 through radiator fan 5 with outside air through air intake 20, and blow to battery 4 in the battery box 3, improve the air velocity of flow, the gas through the heat transfer is passed through connecting cover 6, in connecting pipe 7 transmitted gathering frame 8, again by air exit 10 exhaust.

The air inlet 11 and the transverse groove 19 penetrating through the box door 2 are formed in the box door 2, the mounting frame 12 is fixedly mounted on the inner wall of the air inlet 11, the dustproof filter screen 13 is fixedly mounted at the front end of the mounting frame 12, the first heat exchange coil 14 is mounted at the rear end of the mounting frame 12, air led in through the air inlet radiator fan 6 is cooled through condensed water in the first heat exchange coil 14, the cooling speed of the storage battery 4 is improved, condensed water after heat exchange is transmitted to the second heat exchange coil 20, and the cooled condensed water after heat exchange is cooled through the exhaust radiator fan 18.

The input end of a storage box 17 fixedly arranged on one side of the transverse groove 19 is connected with the output end of a first heat exchange coil 14 through a pipeline, the output end of the storage box 17 is connected with a circulating water pump 15, and the output end of the circulating water pump 15 is connected with a second heat exchange coil 20.

The output end of the second heat exchange coil 20 is connected with the input end of the first heat exchange coil 14 through a pipeline, the second heat exchange coil 20 is fixedly arranged in the transverse groove 19, the front end of the inner wall of the transverse groove 19 is fixedly provided with the exhaust cooling fan 18, and the rear end of the inner wall of the energy storage box 1 is provided with the second air inlet 22 corresponding to the transverse groove 19.

When the battery module is specifically used, a person skilled in the art connects the batteries in the plurality of groups of battery boxes 3 to integrate an energy storage unit to form a battery module, and when the battery modules in the plurality of energy storage boxes 1 are required to be connected together, the output end of each battery module is connected with a bus 23 through a bus expansion joint 5 to realize the parallel connection of each battery module;

when the heat-exchange type solar energy storage box is used, external air is led into the energy storage box 1 through the air inlet 20 by the cooling fan 5, the led-in air exchanges heat with condensed water in the heat-exchange coil 14, so that the temperature of the led-in air is lower, the storage battery 4 in the battery box 3 is blown, the air flow rate is improved, the cooling efficiency is improved, meanwhile, the air subjected to heat exchange is transmitted into the aggregation frame 9 through the connecting cover 6 and the connecting pipe 7, and then the air is led out from the aggregation frame 9 to the air outlet 19.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an energy storage system of many boxes of modularization, includes energy storage case (1), its characterized in that: the battery module is characterized in that a plurality of groups of battery boxes (3) are arranged in the energy storage box (1), the adjacent battery boxes (3) are connected in series, so that a battery module is formed, a partition plate (21) is fixedly arranged above the inner wall of the energy storage box (1), a power transmission line (4) and a bus (23) are arranged above the partition plate (21), the input end of the battery module is connected with the power transmission line (4), and the output end of the battery module is connected with the bus through a bus telescopic joint (5).

2. The modular multi-tank energy storage system according to claim 1, wherein a tank door (2) is mounted at the front end of the energy storage tank (1), and one side of the tank door (2) is connected with one side of the energy storage tank (1) through a hinge.

3. The modular multi-box energy storage system according to claim 2, wherein the battery box (3) comprises a shell, a storage battery (31) is installed in the shell, gaps are formed in the front end and the rear end of the shell, and an air inlet heat dissipation fan (6) is installed in the gap in the front end.

4. A modular multi-tank energy storage system according to claim 3, wherein the tank door (2) is provided with an air inlet (11) and a transverse slot (19) penetrating the tank door (2).

5. The modularized multi-box energy storage system according to claim 4, wherein an installation frame (12) is fixedly installed on the inner wall of the air inlet (11), a dustproof filter screen (13) is fixedly installed at the front end of the installation frame (12), and a first heat exchange coil (14) is installed at the rear end of the installation frame (12).

6. The modularized multi-box energy storage system according to claim 5, wherein an input end of a storage box (17) fixedly installed on one side of the transverse groove (19) is connected with an output end of a first heat exchange coil (14) through a pipeline, an output end of the storage box (17) is connected with a circulating water pump (15), and an output end of the circulating water pump (15) is connected with a second heat exchange coil (20).

7. The modular multi-box energy storage system of claim 6, wherein the output end of the second heat exchange coil (20) is connected with the input end of the first heat exchange coil (14) through a pipeline, the second heat exchange coil (20) is fixedly installed in a transverse groove (19), and an exhaust cooling fan (18) is fixedly installed at the front end of the inner wall of the transverse groove (19).

8. The modular multi-tank energy storage system of claim 7, wherein the rear end of the inner wall of the energy storage tank (1) is provided with a second air inlet (22) corresponding to the transverse slot (19).

9. The modularized multi-box energy storage system according to claim 3, wherein a connecting cover (7) is fixedly connected to the rear end of a notch formed in the rear end of a shell of the battery box (3), a connecting pipe (8) is connected to the rear end of the connecting cover (7), an aggregation frame (9) is connected to one end, far away from the connecting cover (7), of the connecting pipe (8), an air outlet (10) is formed in the rear end of the energy storage box (1), and the inner side of the air outlet (10) corresponds to the output end of the aggregation frame (9).