CN218849598U

CN218849598U - Air-cooled battery energy storage container

Info

Publication number: CN218849598U
Application number: CN202222990215.5U
Authority: CN
Inventors: 赵伟
Original assignee: Shenzhen Xinwangda Energy Technology Co ltd
Current assignee: Shenzhen Xinwangda Energy Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-11
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to an air-cooled battery energy storage container, which comprises a container body; a battery compartment is arranged in the box body, a plurality of box doors are respectively arranged on two sides of the box body, a control panel is arranged on one box door, and air conditioners are respectively embedded in the rest box doors; the upper end of each air conditioner is provided with an air outlet, the air outlet is hermetically connected with an air outlet dynamic pipe, and the middle part of the air conditioner is provided with an air return inlet; a plurality of groups of battery clusters are arranged in a battery compartment of the box body, and the plurality of groups of battery clusters are arranged along the length direction of the box body; the battery cabin of box is provided with a plurality of static pipe, every group the battery cluster corresponds a static pipe, static pipe set up in corresponding the top of battery cluster, the bottom of static pipe with the battery cabin intercommunication. The utility model discloses can be on the integrated basis of the high density of battery energy maximize, can improve heat dispersion, and need not to step into the inside maintenance of container.

Description

Air-cooled battery energy storage container

Technical Field

The utility model relates to an air-cooled container battery energy storage system technical field specifically is about an air-cooled battery energy storage container.

Background

With the arrival of the GW-level installation era of the energy storage market, the development of energy storage technology, the requirements of various application modes, the electric power spot planning of the national level, and the modular design of high performance, high density integration and low cost of the battery container, the battery container is shown.

However, in the conventional container, the heat dissipation of the battery cluster is not high based on the high-density integration in which the battery energy is maximized, and thus the ideal state of people cannot be achieved.

Disclosure of Invention

To the problem, the utility model aims at providing an air-cooled battery energy storage container on the high density integrated basis of battery energy maximize, can improve heat dispersion, and need not to walk into the inside maintenance of container.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model discloses an air-cooled battery energy storage container, which comprises a container body; a battery compartment is arranged in the box body, a plurality of box doors are respectively arranged on two sides of the box body, a control panel is arranged on one box door, and air conditioners are respectively embedded in the rest box doors; the upper end of each air conditioner is provided with an air outlet, the air outlet is hermetically connected with an air outlet dynamic pipe, and the middle part of the air conditioner is provided with an air return inlet; a plurality of groups of battery clusters are arranged in a battery compartment of the box body and are arranged along the length direction of the box body; the battery cabin of box is provided with a plurality of static pipe, every group the battery cluster corresponds a static pipe, static pipe set up in corresponding the top of battery cluster, the bottom of static pipe with the battery cabin intercommunication.

Preferably, the battery cluster comprises a battery frame and a plurality of battery modules, and the plurality of battery modules are vertically arranged on the battery frame to form a comb channel structure; and each battery module is provided with a fan.

Preferably, a high-pressure confluence cabin is further arranged in the box body of the air-cooled battery energy storage container; a high-pressure box and a confluence cabinet are arranged in the high-pressure confluence cabin, and the confluence cabinet is arranged below the high-pressure box; a bus bar is arranged in the bus cabinet; every two groups of battery clusters are led in from the input end of the high-voltage box through EV cables, and the output end of the high-voltage box is connected to the bus bar through the EV cables.

The air-cooled battery energy storage container is preferably characterized in that a fire fighting chamber is further arranged in the box body, a fire fighting bottle group and a fire fighting controller are arranged in the fire fighting chamber, and the fire fighting controller is electrically connected with the fire fighting bottle group and used for controlling the fire fighting bottle group to work.

The air-cooled battery energy storage container preferably further comprises a compensation heightening device, and when the air-cooled battery energy storage container is transported, the compensation heightening device is fixed with the container door, and the air conditioner is fixed with the compensation heightening device so that the air conditioner can step into the container body.

Preferably, the mouth of the air-out dynamic tube is provided with a sealing rubber strip.

Preferably, the door with the control panel is further provided with a sound-light alarm box, an emergency stop button and a fire-fighting external control box; an audible and visual alarm is arranged in the audible and visual alarm box and is used for giving an alarm under the condition of abnormal sound and brightness; the emergency stop buttons are electrically connected with the plurality of air conditioners respectively and are used for stopping the air conditioners in emergency; the fire-fighting external control box is electrically connected with the fire-fighting controller and is used for externally operating the fire-fighting controller so as to control the fire-fighting bottle group to work.

The air-cooled battery energy storage container is characterized in that preferably, a container lifting shaft is arranged at the bottom of the box body and used for lifting the container.

The utility model discloses owing to take above technical scheme, it has following advantage:

(1) The utility model can improve the heat dispersion performance on the basis of the high-density integration of the maximum battery energy;

(2) The utility model discloses a non-walk-in battery container maintains battery, plant maintenance, all sets up the peripheral space at the container, and the battery overall arrangement is carried out in all inside spaces of container, has ensured the security of operation and maintenance personnel simultaneously, has avoided the risk of fleing as walk-in container.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the case of the present invention;

fig. 3 is a cable topology structure diagram of the battery cluster and the high voltage bus;

fig. 4 is a schematic structural view of the back of the box body of the present invention;

FIG. 5 is a schematic view of the structure of the door of the present invention during transportation;

FIG. 6 is a schematic diagram of a side view mechanism of the case of the present invention during transportation;

fig. 7 is a schematic view of the present invention showing the flow of cold air and the flow of hot air.

The reference symbols in the drawings denote the following:

1-a box body; 2-a battery compartment; 3-a box door; 4-a control panel; 5, air conditioning; 501-air outlet dynamic pipe; 502-air return; 6-a battery cluster; 7-a static tube; 8-a fan; 9-high pressure confluence cabin; 10-high pressure tank; 11-a combiner box; 12-a fire-fighting chamber; 13-fire bottle group; 14-a fire controller; 15-compensation bed-lifting device; 16-a sealing rubber strip; 17-acousto-optic alarm box; 18-emergency stop button; 19-fire-fighting external control box; 20-container lifting shaft.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "assembled", "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an air-cooled battery energy storage container, through the air conditioner that sets up on the chamber door, the air-out developments of air conditioner are managed and are docked with the static pipe that the battery cluster corresponds to can improve heat dispersion on the high density integrated basis of battery energy maximize.

The following, combine the figure to carry out detailed explanation to the forced air cooling battery energy storage container that the embodiment of the utility model provides.

As shown in fig. 1, the air-cooled battery energy storage container provided by the utility model comprises a container body 1; a battery compartment 2 is arranged in the box body 1, a plurality of box doors 3 are respectively arranged on two sides of the box body 1, a control panel 4 is arranged on one box door 3, and air conditioners 5 are respectively embedded in the other box doors 3; the upper end of each air conditioner 5 is provided with an air outlet which is hermetically connected with an air outlet dynamic pipe 501, and the middle part of each air conditioner is provided with an air return inlet 502; a plurality of groups of battery clusters 6 are arranged in the battery cabin 2 of the box body 1, and the plurality of groups of battery clusters 6 are arranged along the length direction of the box body 1; a plurality of static pipes 7 are arranged in the battery compartment 2 of the box body 1, each group of battery clusters 6 corresponds to one static pipe 7, the static pipes 7 are arranged above the corresponding battery clusters 6, and the bottoms of the static pipes 7 are communicated with the battery compartment 2 (see fig. 7). The utility model discloses an install air conditioner 5 on chamber door 3, air conditioner 5 can be opened along with opening of chamber door 3, close and close, when chamber door 3 closed, air-out dynamic pipe 501 that air outlet connection in air conditioner 5 top was put into butt joint with static pipe 7, open air conditioner 5 through controlling panel 4 after, cold wind just gets into the battery compartment from air-out dynamic pipe 501 through static pipe 7, and cool down to battery cluster 6 in the battery compartment 2, hot-blast air after the cooling gets into the air conditioner again from air return 502 of air conditioner 5, so continuous circulation, can reach the purpose of continuously cooling for the battery cluster; additionally, the utility model discloses an air conditioner 5 sets up on the chamber door to for battery compartment 2 has saved the space, make battery energy maximize high density integrated in the battery compartment.

As shown in fig. 2, the battery cluster 6 includes a battery frame and a plurality of battery modules, and the plurality of battery modules are vertically arranged on the battery frame to form a comb structure; each battery module is provided with a fan 8. Therefore, the battery clusters 6 are continuously integrated, the cabin space is fully utilized, and the battery energy is integrated to the maximum.

It should be noted that, as shown in fig. 7, the channels on both sides of the battery rack generate negative pressure under the action of the fan 8 (see fig. 2), and the cold air convection principle is added, so that the cold air quickly fills the channels on both sides of the battery rack; the fan 8 continuously pumps the cold air, the cold air at two sides of the battery rack is driven by strong negative pressure to uniformly supply air to two sides of each layer of battery module, and the cold air enters the battery cell interval channels in the module box body to form a comb-channel type heat absorption effect; the hot air flow generated after the comb-type heat absorption effect is extracted by the fan 8, then is received by the lower air return opening 502 of the internal circulation interface of the air conditioner 5, is cooled again, and is discharged from the air outlet of the upper air outlet dynamic pipe 501 of the circulation interface.

In the above embodiment, preferably, as shown in fig. 2, a high-pressure confluence module 9 is further arranged in the box body 1; a high-pressure box 10 and a confluence cabinet 11 are arranged in the high-pressure confluence cabin 9, and the confluence cabinet 11 is arranged below the high-pressure box 10; a bus bar is arranged in the bus cabinet 11; as shown in fig. 3, each two sets of battery clusters are introduced from the input end of the high-voltage box 10 through the EV cable, and the output end of the high-voltage box 10 is connected to the bus bar through the EV cable. The design of separating the high-voltage confluence cabin 9 from the battery cabin 2 is mainly because the lithium iron phosphate battery may release combustible gas, and the combustible gas may be burnt when encountering the electric arc in the high-voltage box, so as to avoid such danger.

In the above embodiment, preferably, as shown in fig. 4, a fire fighting chamber 12 is further arranged in the box body 1, a fire fighting bottle group 13 and a fire fighting controller are arranged in the fire fighting chamber 12, and the fire fighting controller 14 is electrically connected with the fire fighting bottle group 13 and is used for controlling the fire fighting bottle group 13 to work.

In the above embodiment, preferably, as shown in fig. 5, the present invention further includes a compensation heightening device 15, and during transportation, the compensation heightening device 15 is fixed to the box door 1, and the air conditioner 5 is fixed to the compensation heightening device 15, so that the air conditioner can step into the box.

It should be noted that, in order to meet the requirements of overseas transportation of energy storage products, the width of the battery energy storage container cannot exceed 2438mm. Based on the requirement, the installation depth of the air conditioner needs to be designed into an adjustable mechanism: pushing the air conditioner into a certain size on the installation interface to enable the width of the energy storage container to be within 2438mm so as to meet the requirement of transportation; a compensation heightening device is needed for a gap after the air conditioner is pushed in to fix the air conditioner; and (4) after the battery container is transported to a client site, the compensation heightening device is removed, and the air conditioner is moved to a formal installation position. The purpose of adopting this mode is to transport the air conditioner independently without detaching the air conditioner from the installation door; the problem that the air conditioner is high in independent transportation cost is solved, and the labor cost and potential risks of air conditioner installation on a customer site are also solved.

In the above embodiment, preferably, as shown in fig. 1, the nozzle of the dynamic air outlet pipe 501 is provided with the sealing rubber strip 16. Therefore, the sealing performance of the air outlet dynamic pipe 501 can be ensured, the cold and heat isolation effect is ensured, and the circulating refrigeration efficiency of the air conditioner is improved.

In the above embodiment, preferably, as shown in fig. 1, the box door 3 with the control panel 4 is further provided with an audible and visual alarm box 17, an emergency stop button 18 and a fire control external control box 19; an audible and visual alarm is arranged in the audible and visual alarm box 17 and is used for giving an alarm under the condition of abnormal sound and brightness; the emergency stop buttons 18 are respectively electrically connected with the plurality of air conditioners 5, and the emergency stop buttons 18 are used for stopping the air conditioners in an emergency; the fire fighting outside control box 19 is electrically connected to the fire fighting controller 14, and is used for externally operating the fire fighting controller to control the fire fighting bottle group to work.

In the above embodiment, preferably, as shown in fig. 6, the bottom of the box body 1 is provided with the container lifting shaft 20, and the container lifting shaft 20 is used for lifting the container.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An air-cooled battery energy storage container is characterized by comprising a container body; a battery compartment is arranged in the box body, a plurality of box doors are respectively arranged on two sides of the box body, a control panel is arranged on one box door, and air conditioners are respectively embedded in the rest box doors;

the upper end of each air conditioner is provided with an air outlet, the air outlet is hermetically connected with an air outlet dynamic pipe, and the middle part of the air conditioner is provided with an air return inlet;

a plurality of groups of battery clusters are arranged in a battery compartment of the box body and are arranged along the length direction of the box body;

the battery cabin of box is provided with a plurality of static pipe, every group the battery cluster corresponds a static pipe, static pipe set up in corresponding the top of battery cluster, the bottom of static pipe with the battery cabin intercommunication.

2. The air-cooled battery energy storage container according to claim 1, wherein the battery cluster comprises a battery frame and a plurality of battery modules, and the plurality of battery modules are vertically arranged on the battery frame to form a comb structure;

and each battery module is provided with a fan.

3. The air-cooled battery energy storage container according to claim 1, wherein a high-pressure confluence chamber is further arranged in the box body; a high-pressure box and a confluence cabinet are arranged in the high-pressure confluence cabin, and the confluence cabinet is arranged below the high-pressure box; a bus bar is arranged in the bus cabinet;

every two groups of battery clusters are led in from the input end of the high-voltage box through EV cables, and the output end of the high-voltage box is connected to the bus bar through the EV cables.

4. The air-cooled battery energy storage container as claimed in claim 1, wherein a fire fighting chamber is further arranged in the box body, a fire fighting bottle group and a fire fighting controller are arranged in the fire fighting chamber, and the fire fighting controller is electrically connected with the fire fighting bottle group and used for controlling the fire fighting bottle group to work.

5. The air-cooled battery energy storage container of claim 1, further comprising a compensation step-up device, wherein the compensation step-up device is fixed to the container door and the air conditioner is fixed to the compensation step-up device during transportation, so that the air conditioner can step into the container body.

6. The air-cooled battery energy storage container according to claim 1, wherein the mouth of the dynamic air outlet pipe is provided with a sealing rubber strip.

7. The air-cooled battery energy storage container as claimed in claim 4, wherein the door with the control panel is further provided with an audible and visual alarm box, an emergency stop button and a fire control external control box;

an audible and visual alarm is arranged in the audible and visual alarm box and is used for giving an alarm under the condition of abnormal sound and brightness;

the emergency stop buttons are electrically connected with the plurality of air conditioners respectively and are used for stopping the air conditioners in emergency;

the fire-fighting external control box is electrically connected with the fire-fighting controller and is used for externally operating the fire-fighting controller so as to control the fire-fighting bottle group to work.

8. The air-cooled battery energy storage container of claim 1, wherein a container lifting shaft is arranged at the bottom of the box body and used for lifting the container.