CN218005015U - Liquid cooling integrated energy storage electric cabinet - Google Patents

Abstract

The utility model relates to a liquid cooling integrated form energy storage electric cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet is internal to be separated for first cavity and second cavity through vertical partition frame, install the battery cluster module in the first cavity, the upside that is located the battery cluster module installs the master control box module, headspace has between the top in master control box module and the first cavity, the liquid cooling module is installed on the upper portion of second cavity, and the energy storage converter module is installed to the lower part of second cavity, and the rear side that is located the energy storage converter module is provided with the fire control module that the output was installed in headspace. The liquid cooling integrated energy storage electric cabinet is compact in structure, energy density is improved, and the volume of an energy storage system is reduced.

Description

Liquid cooling integrated energy storage electric cabinet

Technical Field

The utility model relates to an electric cabinet of liquid cooling integrated form energy storage.

Background

With the large-scale development of electric automobiles, a large number of charging facilities are connected, the load peak-valley difference of a power grid is gradually increased, and the active power regulation means of the traditional power generation end cannot completely meet the development requirements of the power grid. Meanwhile, the random fluctuation of the power generation side caused by the large-scale access of new energy under the target of 'double carbon' increases the matching difficulty among the power grid sources and loads, and puts higher requirements on the power grid regulation capability. On the power distribution side, source load matching contradiction caused by a distributed power source, a charging load and the like is more prominent, and the traditional adjusting mode is difficult to coordinate space-time difference of distribution. Distributed energy storage is increasingly emphasized as energy regulating equipment, and popularization of engineering application brings rapid development of energy storage industry. The distributed energy storage can be matched with a distributed power supply, a public power grid, user loads and the like on a power distribution side to build and operate, and several typical application modes are formed. The distributed energy storage system generally comprises an energy storage converter (PCS), a battery pack, a Battery Management System (BMS), an Energy Management System (EMS), a cabinet body, equipment connecting cables in the cabinet and the like.

The existing distributed energy storage system mostly takes air cooling as a main part, the integration level of a battery cluster, an energy storage converter, an air conditioner and other equipment is low, the utilization rate of space is not high, the volume of the energy storage system is large, and the energy density is low. Meanwhile, there is a certain difficulty in installation and maintenance of the device. In the existing liquid cooling energy storage system, the energy storage converter still mainly uses air cooling, and an air opening needs to be opened, so that the protection level of the cabinet body is reduced. In addition, the liquid cooling pipelines and the cables of the existing liquid cooling energy storage system are usually located on the same layer, and once the pipelines leak liquid, the cables may leak electricity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric cabinet of liquid cooling integrated form energy storage, this electric cabinet of liquid cooling integrated form energy storage compact structure has improved energy density, has reduced the energy storage system volume.

The technical scheme of the utility model lies in: the utility model provides a liquid cooling integrated form energy storage electric cabinet, includes the cabinet body, the cabinet is internal separates for first cavity and second cavity through vertical partition frame, install the battery cluster module in the first cavity, the upside that is located the battery cluster module installs the master control case module, headspace has between the top in master control case module and the first cavity, the liquid cooling module is installed on the upper portion of second cavity, and the energy storage converter module is installed to the lower part of second cavity, and the rear side that is located the energy storage converter module is provided with the fire control module that the output was installed at headspace.

Further, a plurality of support frames are installed at the interval from bottom to top in the first cavity, battery cluster module includes that a plurality of installs the battery package on corresponding the support frame in proper order from bottom to top, establish ties through the cable between the battery package, main control box module installs on the support frame of the top.

Furthermore, the battery cluster module is connected with the main control box module and the energy storage converter module through cables, and the cables are fixed on the cabinet body through cable clamps.

Further, the liquid cooling module is provided with a liquid cooling main pipe, and the liquid cooling main pipe is provided with a battery liquid cooling branch pipe leading to each battery pack and an energy storage converter liquid cooling branch pipe leading to the energy storage converter module.

Furthermore, the middle part of second cavity is provided with the backup pad, the liquid cooling module is installed in the backup pad, and the wind shield of type of falling L is installed to the rear side of liquid cooling module, the upper end of wind shield is connected with the top of second cavity, and the lower extreme and the support of wind shield are connected according to mutually.

Further, the top edge of the wind deflector and the side edge close to the second cavity are provided with folded edges extending backwards.

Further, the fire control module includes the fire control gas cylinder, the output port connection fire control pipeline of fire control gas cylinder, the fire control pipeline upwards extends and stretches into the top in headspace, the output installation shower nozzle of fire control pipeline.

Furthermore, the output port of the fire-fighting gas cylinder is connected with a fire-fighting pipeline through an electromagnetic valve, and the fire-fighting gas cylinder is fixed on the side wall of the lower part of the second chamber through a hoop.

Compared with the prior art, the utility model has the advantages of it is following:

1. this liquid cooling integrated form energy storage electric cabinet compact structure, it is internal with battery package and master control case, energy storage converter, liquid cooling unit integration in same cabinet, improved energy density, reduced the energy storage system volume.

2. The battery pack and the energy storage converter of the liquid cooling integrated energy storage electric cabinet are cooled in a liquid cooling mode, so that the air outlet is reduced, and the protection grade of the cabinet body is improved.

3. The liquid cooling module of this liquid cooling integrated form energy storage electric cabinet has the deep bead, can prevent hot-blast backward flow.

4. This liquid cooling integrated form energy storage electricity cabinet battery cluster and liquid cooling module, energy storage converter module are located cabinet body both sides respectively to realize the layering of pipeline and cable, avoided leaking the risk that leads to the cable electric leakage because of the pipeline.

Drawings

Fig. 1 is a first structural schematic diagram (front view) of the present invention;

fig. 2 is a second schematic structural view (rear view) of the present invention;

FIG. 3 is a first schematic view of the cabinet of the present invention with the side plate removed;

FIG. 4 is a second schematic structural view of the present invention with the side plate of the cabinet removed;

in the figure: the power supply cabinet comprises a cabinet body 1, a first chamber 3, a second chamber 4, a battery cluster module 5, a main control box module 6, a reserved space 7, a liquid cooling module 8, an energy storage current transformer module 9, a partition frame 10, a support frame 11, a cable 12, a liquid cooling main pipe 13, a battery liquid cooling branch pipe 14, an energy storage current transformer liquid cooling branch pipe 15, a support plate 16, a wind shield 17, a folded edge 18, a fire fighting gas bottle 19, a fire fighting pipeline 20, a spray head 21, an electromagnetic valve 22 and a hoop.

Detailed Description

In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.

Refer to fig. 1 to 4

The utility model provides a liquid cooling integrated form energy storage electric cabinet, includes the cabinet body 1, the cabinet is internal to be separated for first cavity 2 and second cavity 3 through vertical partition frame 9, install battery cluster module 4 in the first cavity, the upside that is located battery cluster module installs master control box module 5, headspace 6 has between the top in master control box module and the first cavity, liquid cooling module 7 is installed on the upper portion of second cavity, and energy storage converter module 8 is installed to the lower part of second cavity, and the rear side that is located the energy storage converter module is provided with the fire control module that the output was installed in headspace to make the structure of the whole cabinet body compacter.

In this embodiment, in order to install battery cluster module and master control box module better, a plurality of support frames 10 are installed to the interval from bottom to top in the first cavity, battery cluster module includes that a plurality of installs the battery package on corresponding support frame in proper order from bottom to top, establish ties through cable 11 between the battery package, master control box module is installed on the support frame of the top.

In this embodiment, be connected through cable 7 between battery cluster module and main control box module, the energy storage converter module, the cable is fixed on the cabinet body through the fastener to avoid the cable conductor to be mixed and disorderly through the fastener.

In this embodiment, in order to realize water cooling of the battery cluster module and the energy storage converter module, the liquid cooling module is provided with a liquid cooling main pipe 12, and the liquid cooling main pipe is provided with a battery liquid cooling branch pipe 13 leading to each battery pack and an energy storage converter liquid cooling branch pipe 14 leading to the energy storage converter module. The liquid cooling branch pipes of the battery packs are connected in parallel, and the liquid cooling branch pipes of the energy storage converter and the liquid cooling branch pipes of the batteries which are connected in parallel are connected to the liquid cooling main pipe in parallel.

In this embodiment, in order to install the liquid cooling module, the middle part of second cavity is provided with backup pad 15, the liquid cooling module is installed in the backup pad, and the deep bead 16 of type of falling L is installed to the rear side of liquid cooling module, the upper end of deep bead is connected with the top of second cavity, and the lower extreme of deep bead is connected according to supporting. Thereby serving to block the backflow of the hot wind through the wind blocking plate.

In this embodiment, to better resist hot air backflow, the top edge of the wind deflector and the side edge adjacent to the second chamber are provided with rearwardly extending flaps 17.

In this embodiment, in order to ensure safety, the fire fighting module includes a fire fighting gas cylinder 18, an output port of the fire fighting gas cylinder is connected to a fire fighting pipeline 19, the fire fighting pipeline extends upwards and extends into the top of the reserved space, and a spray head 20 is installed at an output end of the fire fighting pipeline. Thereby better achieving fire suppression.

In this embodiment, in order to control the fire-fighting gas cylinder remotely, the output port of the fire-fighting gas cylinder is connected to the fire-fighting pipeline through the solenoid valve 21. The fire-fighting gas cylinder is fixed on the side wall of the lower part of the second chamber through a hoop 22, thereby realizing the fixation of the fire-fighting gas cylinder.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other has declared, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any aspect of the present disclosure to indicate positional relationships or shapes include, unless otherwise stated, states or shapes that are similar, analogous, or close to them.

The above mentioned is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a liquid cooling integrated form energy storage electric cabinet, includes the cabinet body, its characterized in that, the cabinet is internal to be separated for first cavity and second cavity through vertical partition frame, install the battery cluster module in the first cavity, the upside that is located the battery cluster module installs the master control box module, headspace has between the top in master control box module and the first cavity, the liquid cooling module is installed on the upper portion of second cavity, and the energy storage converter module is installed to the lower part of second cavity, and the rear side that is located the energy storage converter module is provided with the fire control module that the output was installed in headspace.

2. The electric cabinet of claim 1, wherein a plurality of support frames are installed at intervals from bottom to top in the first chamber, the battery cluster module comprises a plurality of battery packs sequentially installed on the corresponding support frames from bottom to top, the battery packs are connected in series through cables, and the main control box module is installed on the support frame at the uppermost side.

3. The liquid cooling integrated energy storage electric cabinet according to claim 1 or 2, wherein the battery cluster module is connected with the main control box module and the energy storage converter module through cables, and the cables are fixed on the cabinet body through cable clamps.

4. The integrated liquid-cooled energy storage electric cabinet according to claim 2, wherein the liquid-cooled module is provided with a main liquid-cooled pipe, and the main liquid-cooled pipe is provided with a battery liquid-cooled branch pipe leading to each battery pack and an energy storage converter liquid-cooled branch pipe leading to the energy storage converter module.

5. The electric cabinet of claim 1, 2 or 4, wherein a support plate is disposed in the middle of the second chamber, the liquid cooling module is mounted on the support plate, an inverted L-shaped wind shield is mounted at the rear side of the liquid cooling module, the upper end of the wind shield is connected with the top of the second chamber, and the lower end of the wind shield is connected with the support.

6. The electric liquid-cooled integrated energy storage cabinet according to claim 5, wherein the top edge of the wind deflector and the side edge close to the second chamber are provided with folded edges extending backwards.

7. The liquid cooling integrated energy storage electric cabinet according to claim 1, wherein the fire fighting module comprises a fire fighting gas bottle, an output port of the fire fighting gas bottle is connected with a fire fighting pipeline, the fire fighting pipeline extends upwards and extends into the top of the reserved space, and a spray head is installed at an output end of the fire fighting pipeline.

8. The electric cabinet of claim 7, wherein the output port of the fire-fighting gas cylinder is connected to the fire-fighting pipeline through an electromagnetic valve, and the fire-fighting gas cylinder is fixed to the lower side wall of the second chamber through a hoop.

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