CN219497894U - Battery energy storage power station heat management device and system - Google Patents
Battery energy storage power station heat management device and system Download PDFInfo
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- CN219497894U CN219497894U CN202223606415.2U CN202223606415U CN219497894U CN 219497894 U CN219497894 U CN 219497894U CN 202223606415 U CN202223606415 U CN 202223606415U CN 219497894 U CN219497894 U CN 219497894U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 238000004378 air conditioning Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery energy storage power station heat management device and a system, wherein the battery energy storage power station heat management device comprises: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; the movable heat dissipation end is connected to the auxiliary air conditioning device through the cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail. According to the utility model, the movable heat dissipation end is moved to the position above the battery cluster where the corresponding battery cell is located, and the cooling gas is injected into the battery cluster, so that the heat dissipation effect of the battery cell in the cluster is enhanced, and the heat is transferred in the shortest time, so that the running temperature of the battery cell is controlled in a reasonable range, the consistency among the battery cells is improved, and the overall safety and economy of the power station are improved.
Description
Technical Field
The utility model relates to a battery energy storage technology, in particular to a battery energy storage power station heat management device and a system.
Background
Batteries are energy storage bodies with high energy density, and undergo complex physical and chemical interleaving processes during charge and discharge due to the characteristics of the materials, so that the battery energy storage power station runs at the risk of thermal runaway and even combustion explosion which are difficult to avoid.
With the development of battery energy storage technology and industry, the safety characteristic of the battery is getting more and more attention. Efficient management of energy storage system heat is a straightforward method of preventing thermal runaway. At present, an air cooling or liquid cooling mode is generally adopted in the industry to cool the battery cell.
The prior art is researched and applied from the whole heat dissipation angle, so that the problems are solved to a certain extent, however, the safety accidents occur, and the battery energy storage power station is still at a certain risk of thermal runaway and even combustion explosion during operation.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a battery energy storage power station heat management device for further improving heat dissipation of a battery energy storage power station and further preventing thermal runaway, which comprises: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
In the embodiment of the utility model, the guide rail is a hollow guide rail, and the cold air pipe is arranged in the hollow guide rail.
In the embodiment of the utility model, the cold air pipe is arranged outside the hollow guide rail.
Meanwhile, the utility model also provides a battery energy storage power station thermal management system, which comprises: at least one battery energy storage power station thermal management device; the battery energy storage power station heat management device comprises: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
In the embodiment of the utility model, the battery energy storage power station thermal management system further comprises: and the overtemperature alarm system is connected with the air conditioner.
In the embodiment of the utility model, the battery energy storage power station thermal management system further comprises: battery cluster and air conditioner;
the air conditioning devices are in one-to-one correspondence with the battery clusters, and are connected to the battery clusters through the battery cluster cold air inlets and used for providing refrigeration for the corresponding battery clusters.
In the embodiment of the utility model, the battery cluster in the battery energy storage power station thermal management system is provided with an auxiliary cold air inlet which is used for being connected with the movable heat dissipation end head so that the auxiliary air conditioner can provide refrigeration for the corresponding battery cluster.
In the embodiment of the utility model, the battery cluster is provided with a battery cluster cool air outlet for discharging the refrigerated air to form a cooling cycle.
According to the battery energy storage power station heat management device and system provided by the utility model, the movable heat dissipation end can be moved to the position above the battery cluster where the corresponding battery cell is located according to the instruction, cooling gas is injected into the battery cluster, the heat dissipation effect of the battery cell in the cluster is enhanced, and heat is transferred in the shortest time, so that the running temperature of the battery cell is controlled in a reasonable range, the consistency among the battery cells is improved, and the overall safety and economy of the power station are improved.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a mobile enhanced thermal management device for a battery energy storage power station according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Through application research, not all the battery cells can be out of control, only a few battery cells can have the overtemperature phenomenon, and the temperature of the rest battery cells basically operates in a normal range. The reason is that the over temperature of part of the position and part of the equipment (battery core) of the energy storage power station is generated, thereby causing thermal runaway and even fire explosion.
In view of the above, the present utility model provides a thermal management device for a battery energy storage power station, comprising: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
The battery energy storage power station heat management device provided by the utility model has the advantages that the movable heat dissipation end is moved to the upper part of the battery cluster where the corresponding battery core is located according to the control instruction, cooling gas is injected into the battery cluster, the heat dissipation effect of the battery core in the cluster is enhanced, and heat is transferred in the shortest time, so that the running temperature of the battery core is controlled in a reasonable range, the consistency among the battery cores is improved, and the overall safety and economy of the power station are improved.
Meanwhile, the utility model also provides a battery energy storage power station thermal management system, which comprises: at least one battery energy storage power station thermal management device; the battery energy storage power station heat management device comprises: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
In the embodiment of the utility model, the battery energy storage power station thermal management system further comprises: and the overtemperature alarm system is connected with the air conditioner.
According to the battery energy storage power station heat management system provided by the utility model, the battery energy storage power station heat management device is additionally arranged on the existing heat management system, the movable heat radiation probe of the battery energy storage power station heat management device is movable, and can automatically move to the position above the battery cluster where the corresponding battery core is located according to the over-temperature alarm information, so that cooling gas is injected into the battery cluster, the heat radiation effect of the battery core in the cluster is enhanced, and heat is transferred in the shortest time, so that the running temperature of the battery core is controlled in a reasonable range, the consistency among the battery cores is improved, and the overall safety and economical efficiency of the power station are improved.
Fig. 1 is a schematic diagram of an embodiment of the present utility model. The utility model provides a movable enhanced heat management device of a battery energy storage power station, which can automatically move the position of a cold air output end of an additional air conditioner according to information of an EMS overtemperature alarm system, position a battery cluster where a battery cell needing additional cooling is located, and conduct enhanced heat transfer on the battery cell in the cluster, so that the problem of heat management is solved to a certain extent.
Referring to fig. 1, a schematic diagram of a mobile enhanced thermal management device of a battery energy storage power station according to an embodiment of the thermal management system of the battery energy storage power station of the present utility model includes: air conditioner 1, battery cluster 2, energy storage system 3, battery cluster cold air inlet 4, hollow guide rail 5, battery cluster auxiliary cold air inlet 6, battery cluster cold air outlet 7, movable heat dissipation end 8, movable cold air pipe 9, auxiliary air conditioner 10, EMS overtemperature alarm system 11.
The air conditioner 1, the battery cluster 2, the battery cluster cold air inlet 4, the hollow guide rail 5, the battery cluster auxiliary cold air inlet 6, the battery cluster cold air outlet 7, the movable heat dissipation end 8, the movable cold air pipe 9, the auxiliary air conditioner 10, the EMS overtemperature alarm system 11 and other devices are arranged in the energy storage system 3.
The air conditioners 1 are in one-to-one correspondence with the battery clusters 2, and the air conditioners 1 are connected to the battery clusters through battery cluster cold air inlets 7 and are used for providing refrigeration for the corresponding battery clusters.
Cool air at the outlet of the air conditioner 1 enters the battery cluster 2 through the battery cluster cool air inlet 4, and after radiating the battery cells in the battery cluster 2, the cool air is discharged through the battery cluster cool air outlet 7 to form a conventional cooling cycle.
When part of the electric core is overtemperature, the EMS overtemperature alarm system 11 alarms and transmits signals to the auxiliary air conditioner 10, the control device of the auxiliary air conditioner 10 controls the movable heat dissipation end 8 to move on the hollow guide rail 5 and to be positioned to a battery cluster where the overtemperature electric core is positioned, the movable heat dissipation end 8 is connected with the auxiliary air conditioner 10 through the movable cold air pipe 9, and the movable heat dissipation end 8 and the auxiliary air conditioner 10 can be flexibly connected and freely move, and the movable cold air pipe 9 can be arranged inside or outside the hollow guide rail 5.
In the embodiment of the utility model, the guide rail is a hollow guide rail, and the cold air pipe is arranged inside the hollow guide rail or outside the hollow guide rail.
The battery clusters in the battery energy storage power station heat management system are provided with auxiliary cold air inlets which are used for being connected with the movable heat dissipation ends so that the auxiliary air conditioning device can provide refrigeration for the corresponding battery clusters.
When the movable heat dissipation end 8 moves to the position of the battery cluster where the over-temperature battery cell is located, the movable heat dissipation end 8 is connected with the battery cluster through the auxiliary cold air inlet 6 of the battery cluster, cold air can be introduced into the battery cluster, and after being mixed with the cold air entering the battery cluster through the cold air inlet 4 of the battery cluster, the battery cell is dissipated, and the heat dissipation is discharged through the cold air outlet 7 of the battery cluster, so that the enhanced cooling circulation is formed.
According to the embodiment of the utility model, the movable cooling system is additionally arranged on the battery energy storage power station heat management system, the cooling system is movable, can automatically move to the position above the battery cluster where the corresponding battery core is located according to the EMS overtemperature alarm information, and is used for injecting cooling gas into the battery cluster, so that the cooling effect of the battery core in the cluster is enhanced, and heat is transferred in the shortest time, so that the running temperature of the battery core is controlled in a reasonable range, the consistency among the battery cores is improved, and the overall safety and economy of the power station are improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, numerous specific details are set forth. It may be evident, however, that the embodiments of the present utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting the intention: i.e., the claimed utility model requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present utility model is not limited to any single aspect, nor to any single embodiment, nor to any combination and/or permutation of these aspects and/or embodiments. Moreover, each aspect and/or embodiment of the utility model may be used alone or in combination with one or more other aspects and/or embodiments.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (10)
1. The utility model provides a battery energy storage power station heat management device which characterized in that, battery energy storage power station heat management device include: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
2. The thermal management device of a battery energy storage power station of claim 1, wherein the guide rail is a hollow guide rail, and the cold air pipe is arranged inside the hollow guide rail.
3. The thermal management apparatus of claim 1, wherein the cold air pipe is disposed outside the hollow rail.
4. The battery energy storage power station thermal management system is characterized by comprising: at least one battery energy storage power station thermal management device; the battery energy storage power station heat management device comprises: the movable heat dissipation end, the cold air pipe, the auxiliary air conditioner and the guide rail; wherein,,
the movable heat dissipation end is connected to the auxiliary air conditioning device through a cold air pipe and is arranged on the guide rail so that the movable heat dissipation end can move along the guide rail.
5. The battery energy storage power station thermal management system of claim 4, further comprising: and the overtemperature alarm system is connected with the air conditioner.
6. The battery energy storage power station thermal management system of claim 4, further comprising: battery cluster and air conditioner;
the air conditioning devices are in one-to-one correspondence with the battery clusters, and are connected to the battery clusters through the battery cluster cold air inlets and used for providing refrigeration for the corresponding battery clusters.
7. The thermal management system of claim 4, wherein the battery clusters in the thermal management system of the battery energy storage power station have auxiliary cold air inlets for connecting with the movable heat dissipating ends to enable the auxiliary air conditioning device to provide refrigeration for the corresponding battery clusters.
8. The thermal management system of claim 4, wherein the rail is a hollow rail, and the cold gas pipe is disposed inside the hollow rail.
9. The thermal management system of a battery energy storage power station of claim 4, wherein said cold gas pipe is disposed outside of said hollow rail.
10. The thermal management system of claim 6, wherein the battery clusters are provided with a cluster cool air outlet for exhausting the cooled air to form a cooling cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606415.2U CN219497894U (en) | 2022-12-30 | 2022-12-30 | Battery energy storage power station heat management device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606415.2U CN219497894U (en) | 2022-12-30 | 2022-12-30 | Battery energy storage power station heat management device and system |
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| CN219497894U true CN219497894U (en) | 2023-08-08 |
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| CN202223606415.2U Active CN219497894U (en) | 2022-12-30 | 2022-12-30 | Battery energy storage power station heat management device and system |
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| Country | Link |
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| CN (1) | CN219497894U (en) |
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- 2022-12-30 CN CN202223606415.2U patent/CN219497894U/en active Active
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