CN217485626U

CN217485626U - High energy storage container of security

Info

Publication number: CN217485626U
Application number: CN202220998080.4U
Authority: CN
Inventors: 刘经宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-23
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the technical field of energy storage equipment, in particular to an energy storage container with high safety; the structure is scientific and reasonable, and the water-electricity separation is realized while the cooling requirement is met, so that the safety accident rate is reduced; including container body and a plurality of liquid cooling battery package of placing in the container body, inside battery of being provided with of liquid cooling battery package is placed chamber and cooling chamber, the battery is placed the chamber front side and is provided with and places the electric connector socket of intracavity portion intercommunication with the battery, the cooling chamber rear side is provided with the inlet and the liquid return mouth with cooling intracavity portion intercommunication.

Description

High energy storage container of security

Technical Field

The utility model relates to an energy storage equipment's technical field especially relates to an energy storage container of security height.

Background

As is well known, energy storage is an important component and key technology of smart grids, renewable energy systems, and energy internet. The energy storage container is energy supply equipment integrating core components such as a battery, a BMS (battery management system), a converter, an intelligent switch cabinet and an EMS (energy management system), and can be applied to the aspects of peak shaving and frequency modulation of an energy storage power station, or the utilization of echelon batteries, emergency power supply occasions, commercial application of peak shaving and valley filling and the like. With the outbreak of large-scale energy storage market application, energy storage containers are widely used; publication (announcement) No. CN111697287A discloses a container-type energy storage system, which includes a container body, a battery and management system, a power conversion system, a heat dissipation system, and a control and monitoring system; the battery and management system is used for energy storage, power supply and battery work control; the power conversion system is connected with the battery and the management system and is used for converting the power of the battery; the heat dissipation system comprises a fan and an air conditioner, the air conditioner is arranged at the top of the inner side of the box body, and an air outlet of the air conditioner is arranged downwards; the fan is arranged on the outer wall of the box body, and air between the air conditioner and the fan flows in a circulating mode; the monitoring system is electrically connected with the battery and management system, the power conversion system and the heat dissipation system respectively and is used for controlling the operation of the container type energy storage system. The fan can prevent the temperature in the box body from rising due to heat generated by the fan, so that the cooling effect is improved. The energy storage container with high safety is found in use, the temperature in the container is reduced by adopting an air cooling mode, the energy consumption is high, the cooling effect is not obvious, the water and electricity are mixed in the traditional pipeline type water cooling mode, and once water leakage occurs, the damage of an electric appliance element is easily caused, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a structure scientific and reasonable when satisfying the cooling demand, realizes the water and electricity separation, reduces the high energy storage container of security of incident rate.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: including container body and a plurality of liquid cooling battery package of placing in container body, inside battery of being provided with of liquid cooling battery package is placed chamber and cooling chamber, the battery is placed the chamber front side and is provided with the electric socket that places the intracavity portion intercommunication with the battery, the cooling chamber rear side is provided with the inlet and the liquid return mouth with the inside intercommunication of cooling chamber.

Preferably, still include fire extinguishing system, fire extinguishing system includes fire control jar and fire control pipeline, the output of fire control jar communicates with fire control pipeline's input, fire control pipeline's output is placed the chamber front side from the battery and is inserted.

Preferably, the liquid feeding device further comprises a liquid supply pipeline and a liquid return pipeline, an output end of the liquid supply pipeline is communicated with the liquid inlet, and an input end of the liquid return pipeline is communicated with the liquid return port.

Preferably, the liquid cooling battery pack further comprises a sewage draining pipeline, a sewage draining outlet communicated with the inside of the liquid cooling battery pack is formed in the liquid cooling battery pack, and the sewage draining pipeline is communicated with the sewage draining outlet.

Preferably, this internal partition wall that is provided with the multiunit equipartition of container, the partition wall is with the inside independent placing chamber that divide into the multiunit of container body, liquid cooling battery package is installed in the placing chamber.

Preferably, a branch pipeline on the sewage discharge pipeline is provided with a one-way valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a high energy storage container of security possesses following beneficial effect: this high energy storage container of security, liquid cooling battery package run through at container width direction and put, and chamber and cooling chamber are placed to the built-in battery of liquid cooling battery package, under the condition that does not cut down the electric quantity, and energy storage battery places in the battery and places the intracavity, and coolant circulation flows through the cooling chamber, and separately lays around the water and electricity, and structure scientific and reasonable when satisfying the cooling demand, realizes the water and electricity separation, reduces the incident rate.

Drawings

Fig. 1 is a schematic external perspective view of the present invention;

fig. 2 is a schematic view of the internal front cross-section structure of the present invention;

fig. 3 is a schematic view of the internal rear cross-section of the present invention;

fig. 4 is a schematic perspective view of a liquid-cooled battery pack according to the present invention;

fig. 5 is a schematic view of the internal sectional structure of the liquid-cooled battery pack of the present invention;

FIG. 6 is a schematic view of the fire fighting system of the present invention;

fig. 7 is a schematic structural view of the liquid supply line and the liquid return line of the present invention;

FIG. 8 is a schematic view of the structure of the sewage draining pipeline of the present invention;

in the drawings, the reference numbers: 1. a container body; 2. a battery placement cavity; 3. a cooling chamber; 4. a liquid inlet; 5. a liquid return port; 6. an electrical socket; 7. a fire-fighting tank; 8. a fire-fighting pipeline; 9. a liquid supply line; 10. a return line; 11. a sewage draining pipeline; 12. a partition wall; 13. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the utility model discloses a high energy storage container of security, including container body 1 and a plurality of liquid cooling battery package of placing in container body 1, liquid cooling battery package is inside to be provided with battery and to place chamber 2 and cooling chamber 3, and battery is placed the front side of chamber 2 and is provided with the electric connector 6 that communicates with the inside of chamber 2, and cooling chamber 3 rear side is provided with inlet 4 and the liquid return mouth 5 that communicates with the inside of cooling chamber 3; further, the inner wall of the cooling cavity 3 is coated with a waterproof layer; can be according to the energy storage demand to the space size in chamber 2 and the cooling chamber 3 is placed to the adjustment battery, compromises energy storage and liquid cooling demand, realizes the cooling in the container body 1 through medium heat absorption mode on a large scale, and cooling effect time is short, and the cooling effect is better, and the power consumption is low.

The battery storage cavity is characterized by further comprising a fire fighting system, wherein the fire fighting system comprises a fire fighting tank 7 and a fire fighting pipeline 8, the output end of the fire fighting tank 7 is communicated with the input end of the fire fighting pipeline 8, and the output end of the fire fighting pipeline 8 is connected to the front side of the battery storage cavity 2; fire-fighting gas in the fire-fighting tank 7 enters the battery placing cavity 2 through the fire-fighting pipeline 8, and in case of fire, the fire is quickly extinguished through the fire-fighting gas.

Specifically, the liquid supply device further comprises a liquid supply pipeline 9 and a liquid return pipeline 10, wherein the output end of the liquid supply pipeline 9 is communicated with the liquid inlet 4, and the input end of the liquid return pipeline 10 is communicated with the liquid return port 5; the liquid supply pipeline 9 is communicated with an external cooling medium supply device, the cooling medium is dispersedly sent into the cooling cavity 3 in each liquid-cooled battery pack through the liquid supply pipeline 9, the cooling medium flows back through the liquid return pipeline 10, and the reciprocating circulation is carried out, so that the purposes of heat absorption and temperature reduction of the cooling medium are achieved.

Specifically, the liquid cooling battery pack further comprises a sewage draining pipeline 11, a sewage draining outlet communicated with the interior of the liquid cooling battery pack is formed in the liquid cooling battery pack, and the sewage draining pipeline 11 is communicated with the sewage draining outlet; dirty water or fire-fighting waste gas in the cooling chamber 3 can be discharged through the sewage discharge pipeline 11, or when the equipment is overhauled and maintained, the emptying in the cooling chamber 3 can be realized, and the smooth proceeding of the maintenance and overhaul operation which is influenced by the residual medium is avoided.

Specifically, a plurality of groups of uniformly distributed partition walls 12 are arranged in the container body 1, the interior of the container body 1 is divided into a plurality of groups of independent placing chambers by the partition walls 12, and the liquid-cooled battery packs are arranged in the placing chambers; through the partition walls 12, multiple groups of liquid-cooled battery packs can be independently placed, when a fire disaster or other accidents occur in one placing room, the partition walls 12 play a certain role in partitioning, the fire disaster is prevented from spreading to other placing rooms, and the fireproof performance of the device is further improved; further, it has the support frame to place indoor wall mountable, and the liquid cooling battery package is placed on the support frame, has the clearance between the liquid cooling battery package, and each liquid cooling battery package forms relatively independent individual, avoids reaching each other when appearing the accidents such as conflagration between the indoor liquid cooling battery package of placing with, further reduces the loss.

Specifically, a one-way valve 13 is arranged on a branch pipeline of the sewage draining pipeline 11; the backflow of the sewage or the exhaust gas in the sewage drain line 11 can be prevented by the arrangement of the check valve 13.

When the liquid-cooled battery pack is used, the energy storage battery is placed in the battery placing cavity 2 in the shell, the connecting terminal is installed at the electric connector 6 to meet the requirement of an energy storage function, the cooling medium is dispersed and sent into the cooling cavity 3 in each liquid-cooled battery pack through the liquid supply pipeline 9, and the cooling medium flows back through the liquid return pipeline 10; when satisfying the energy storage, realize placing the cooling of the interior energy storage battery of chamber 2 to independent battery.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in its broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a high energy storage container of security which characterized in that, includes container body (1) and a plurality of liquid cooling battery package of placing in container body (1), inside battery placing chamber (2) and the cooling chamber (3) of being provided with of liquid cooling battery package, the battery is placed chamber (2) front side and is provided with and places electric connector socket (6) of chamber (2) inside intercommunication with the battery, cooling chamber (3) rear side is provided with inlet (4) and liquid return mouth (5) with cooling chamber (3) inside intercommunication.

2. The high-safety energy storage container as claimed in claim 1, further comprising a fire protection system, wherein the fire protection system comprises a fire protection tank (7) and a fire protection pipeline (8), an output end of the fire protection tank (7) is communicated with an input end of the fire protection pipeline (8), and an output end of the fire protection pipeline (8) is connected to the front side of the battery placing cavity (2).

3. An energy storage container with high safety according to claim 2, further comprising a liquid supply pipeline (9) and a liquid return pipeline (10), wherein the output end of the liquid supply pipeline (9) is communicated with the liquid inlet (4), and the input end of the liquid return pipeline (10) is communicated with the liquid return port (5).

4. The high-safety energy storage container as claimed in claim 3, further comprising a sewage draining pipeline (11), wherein the liquid-cooled battery pack is provided with a sewage draining outlet communicated with the inside of the liquid-cooled battery pack, and the sewage draining pipeline (11) is communicated with the sewage draining outlet.

5. The high-safety energy storage container as claimed in claim 4, wherein a plurality of groups of uniformly distributed partition walls (12) are arranged in the container body (1), the interior of the container body (1) is divided into a plurality of groups of independent placing chambers by the partition walls (12), and the liquid-cooled battery packs are arranged in the placing chambers.

6. A high safety energy storage container as claimed in claim 5, wherein a non-return valve (13) is provided in a branch line of the sewerage line (11).