CN221228104U - Liquid cooling energy storage system and energy storage system - Google Patents
Liquid cooling energy storage system and energy storage system Download PDFInfo
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- CN221228104U CN221228104U CN202322847931.2U CN202322847931U CN221228104U CN 221228104 U CN221228104 U CN 221228104U CN 202322847931 U CN202322847931 U CN 202322847931U CN 221228104 U CN221228104 U CN 221228104U
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- 238000001816 cooling Methods 0.000 title claims abstract description 197
- 239000007788 liquid Substances 0.000 title claims abstract description 158
- 238000004146 energy storage Methods 0.000 title claims abstract description 101
- 238000005057 refrigeration Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 description 29
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000004088 simulation 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a liquid cooling energy storage system and an energy storage system. The liquid cooling energy storage system comprises an integrated energy storage module, a plurality of heat generating units and a plurality of heat generating units, wherein the integrated energy storage module comprises a plurality of heat generating units; a cooling module; the cooling module comprises at least two liquid cooling units, each liquid cooling unit is independent, and the liquid cooling units and the integrated energy storage module are circularly communicated through a liquid cooling circulation pipeline. This liquid cooling energy storage system has not only improved the system integration through integrated energy storage module, reduces occupation space, moreover because cooling module includes two at least liquid cooling units, every liquid cooling unit mutually independent, under the less operating mode of refrigeration demand, adopts single liquid cooling unit to refrigerate, under the great operating mode of refrigeration demand, uses a plurality of liquid cooling units in combination, realizes the intelligent matching of refrigerating output, reduces the energy consumption.
Description
Technical Field
The utility model relates to the technical field of energy storage systems, in particular to a liquid cooling energy storage system and an energy storage system.
Background
At present, only the battery unit of the energy storage system usually adopts a liquid cooling system, and other heating units such as a power distribution cabinet and an inverter need to adopt an independent air cooling system, so that the full liquid cooling energy storage system in the true sense cannot be realized, and the plurality of cooling systems are arranged, so that the energy storage system occupies a larger space and has higher comprehensive energy consumption.
Therefore, how to reduce the occupied space of the energy storage system and reduce the comprehensive energy consumption is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of utility model
Therefore, the utility model aims to provide a liquid cooling energy storage system so as to reduce the occupied space of the energy storage system and reduce the comprehensive energy consumption.
In order to achieve the above object, the present utility model provides the following technical solutions:
A liquid-cooled energy storage system, comprising:
the integrated energy storage module comprises a plurality of heating units;
A cooling module;
The cooling module comprises at least two liquid cooling units, each liquid cooling unit is independent of the other, and the liquid cooling units are in circulation communication with the integrated energy storage module through a liquid cooling circulation pipeline. Optionally, in the above liquid cooling energy storage system, the refrigeration output power of each liquid cooling unit is different.
Optionally, in the above liquid cooling energy storage system, each liquid cooling unit includes a plurality of circulation pumps that are independent of each other, and the circulation pump is disposed on the liquid cooling circulation pipeline.
Optionally, in the above liquid-cooled energy storage system, the cooling module further includes at least two coolers, each of which is independent of the other;
And each cooler is internally provided with a plurality of cooling passages, and each cooling passage is communicated with a corresponding liquid cooling circulation pipeline.
Optionally, in the above liquid cooling energy storage system, a fan is disposed in the cooler, and is configured to dissipate heat from the cooling channel.
Optionally, in the above liquid cooling energy storage system, the liquid cooling circulation pipeline further includes a multi-way valve, the multi-way valve is communicated with the liquid cooling unit and the cooler, and the multi-way valve is also communicated with a return pipeline between the integrated energy storage module and the liquid cooling unit;
Or the liquid cooling circulation pipeline further comprises a plurality of one-way valves, and one-way valves are arranged between each liquid cooling circulation pipeline and the corresponding cooling passage and on the return pipeline of the integrated energy storage module and the liquid cooling unit.
Optionally, in the above liquid cooling energy storage system, the liquid cooling circulation pipeline includes a primary branch pipeline connecting the cooler and the heating unit;
Each first-stage branch pipeline is independently arranged, and the pipe diameter of the first-stage branch pipeline and the heating value of the heating unit are in direct proportion.
Optionally, in the above liquid cooling energy storage system, the liquid cooling circulation pipeline further includes a secondary branch pipeline and a tertiary branch pipeline, the heat generating unit includes a plurality of heat generating elements, the secondary branch pipeline communicates the primary branch pipeline and the tertiary branch pipeline, the tertiary branch pipeline is connected to each heat generating element, and quick connectors are used for connection between the primary branch pipeline and the secondary branch pipeline, and between the secondary branch pipeline and the tertiary branch pipeline;
and/or, the outside of the liquid cooling circulation pipeline is provided with heat preservation cotton.
Optionally, in the above liquid cooling energy storage system, the number of the heat generating units is three, and the heat generating units are a first heat generating unit, a second heat generating unit and a third heat generating unit respectively;
The third heating unit is arranged on the same side of the first heating unit and the second heating unit, and the first heating unit and the second heating unit are arranged from top to bottom; or the first heating unit, the second heating unit and the third heating unit are sequentially arranged along a preset direction.
An energy storage system comprising a liquid cooled energy storage system as described above.
When the liquid cooling energy storage system provided by the utility model is used, the liquid cooling energy storage system integrates the plurality of heating units to form the integrated energy storage module, each cooling module comprises at least two liquid cooling units, each liquid cooling unit is mutually independent, the liquid cooling units are in circulation communication with the integrated energy storage module through the liquid cooling circulation pipeline, so that after the liquid cooling circulation pipeline is communicated with cooling liquid, the cooling liquid firstly cools the cooling liquid in the process of flowing through the liquid cooling circulation pipeline, after the cooled cooling liquid flows through the integrated energy storage module, heat emitted by each heating unit in the integrated energy storage module is taken away to cool the integrated energy storage module, finally, the cooling liquid flows back into the liquid cooling units, and the cooling liquid is cooled again through the liquid cooling units to realize the circulation refrigeration effect of the cooling liquid on the integrated energy storage module.
Therefore, the liquid cooling energy storage system provided by the utility model not only improves the system integration level through the integrated energy storage module and reduces the occupied space of the liquid cooling energy storage system, but also can adopt a single liquid cooling unit to refrigerate under the working condition of smaller refrigeration requirement because the cooling module comprises at least two liquid cooling units and each liquid cooling unit is mutually independent, and can combine a plurality of liquid cooling units to use under the working condition of larger refrigeration requirement, thereby realizing intelligent matching of refrigeration capacity and reducing comprehensive energy consumption; and based on independent liquid cooling circulation pipeline, this liquid cooling energy storage system still can retrieve the heat, can collect other units and the air energy that generate heat greatly to the unit that needs constant temperature operation and carry out the heat exchange, solve among the prior art and need realize cooling to the frequent mode of stopping down of liquid cooling unit, start-up under low temperature operating mode, this phenomenon of unable accurate accuse temperature.
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 an assembled structure of a liquid-cooled energy storage system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of a liquid-cooled energy storage system according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of a front structure of a liquid-cooled energy storage system according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a liquid cooling unit according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a cooler according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a multi-way valve according to an embodiment of the present utility model;
Fig. 7 is a schematic overall layout of a first integrated energy storage module according to an embodiment of the present utility model;
Fig. 8 is a schematic overall layout of a second integrated energy storage module according to an embodiment of the present utility model;
Fig. 9 is a schematic overall layout of a third integrated energy storage module according to an embodiment of the present utility model;
FIG. 10 is a schematic diagram showing the front structure of the connection of the secondary branch pipe and the tertiary branch pipe according to the embodiment of the present utility model;
FIG. 11 is a schematic diagram of an axial structure of a connection between a secondary branch pipe and a tertiary branch pipe according to an embodiment of the present utility model;
Fig. 12 is a schematic view showing a partial structure of a connection between a secondary branch pipe and a tertiary branch pipe according to an embodiment of the present utility model.
Wherein 100 is an integrated energy storage module, 101 is a first heating unit, 102 is a second heating unit, 103 is a third heating unit, 200 is a cooling module, 201 is a liquid cooling unit, 2011 is a first liquid cooling unit, 2012 is a second liquid cooling unit, 202 is a cooler, 2021 is a first cooler, 2022 is a second cooler, 203 is a liquid cooling circulation pipeline, 2031 is a secondary branch pipeline, 2032 is a tertiary branch pipeline, and 204 is a multi-way valve.
Detailed Description
Accordingly, the core of the present utility model is to provide a liquid cooling energy storage system, so as to reduce the occupied space of the energy storage system and reduce the comprehensive energy consumption.
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.
As shown in fig. 1 to 12, the embodiment of the present utility model discloses a liquid-cooled energy storage system, which includes an integrated energy storage module 100 and a cooling module 200; the integrated energy storage module 100 comprises a plurality of heating units, the cooling module 200 comprises at least two liquid cooling units 201, each liquid cooling unit 201 is independent, and the liquid cooling units 201 and the integrated energy storage module 100 are in circulation communication through a liquid cooling circulation pipeline.
When the liquid cooling energy storage system provided by the utility model is used, a plurality of heating units are integrated to form the integrated energy storage module 100, each cooling module 200 comprises at least two liquid cooling units 201, each liquid cooling unit 201 is mutually independent, circulation communication is realized between the liquid cooling units 201 and the integrated energy storage module 100 through a liquid cooling circulation pipeline, therefore, after the liquid cooling circulation pipeline 203 is communicated with cooling liquid, the cooling liquid firstly cools the cooling liquid in the process of flowing through the liquid cooling circulation pipeline 203, after the cooled cooling liquid flows through the integrated energy storage module 100, heat emitted by each heating unit in the integrated energy storage module 100 is taken away, cooling and cooling of the integrated energy storage module 100 are realized, finally, the cooling liquid flows back into the liquid cooling unit 201, cooling and cooling are carried out again on the cooling liquid through the liquid cooling unit 201, and the circulation refrigeration effect of the cooling liquid on the integrated energy storage module 100 is realized.
Therefore, the liquid cooling energy storage system provided by the utility model not only realizes a full liquid cooling energy storage system in a true sense, is safer and more reliable, but also improves the system integration level through the integrated energy storage module 100 and reduces the occupied space of the liquid cooling energy storage system, meanwhile, as the cooling module 200 comprises at least two liquid cooling units 201, each liquid cooling unit 201 is mutually independent, under the working condition of smaller refrigeration requirement, a single liquid cooling unit 201 can be adopted for refrigeration, and under the working condition of larger refrigeration requirement, a plurality of liquid cooling units 201 can be combined for use, so that the intelligent matching of refrigeration capacity is realized and the comprehensive energy consumption is reduced; and based on independent liquid cooling circulation pipeline 203, this liquid cooling energy storage system still can retrieve the heat, can collect other calorific capacity big units and air energy to the unit that needs constant temperature operation and carry out the heat exchange, solve among the prior art and need realize cooling to the mode of frequent shut down, start-up of liquid cooling unit 201 under low temperature operating mode, unable accurate temperature control this phenomenon.
It should be noted that, the number and arrangement of the heating units are not limited in particular, and any arrangement mode capable of meeting the use requirement falls within the scope of the present utility model.
Alternatively, as shown in fig. 7 to 9, in an embodiment of the present utility model, the number of the heat generating units is three, namely, the first heat generating unit 101, the second heat generating unit 102 and the third heat generating unit 103; wherein the third heat generating unit 103 is disposed on the same side as the first heat generating unit 101 and the second heat generating unit 102, and the first heat generating unit 101 and the second heat generating unit 102 are disposed from top to bottom; or the first heat generating unit 101, the second heat generating unit 102, and the third heat generating unit 103 are sequentially arranged in a preset direction.
It should be understood that the preset direction is not particularly limited in the present utility model, and may be a vertical direction, a horizontal direction, or any direction inclined from the horizontal direction, etc., and in practical application, the preset direction may be adaptively modified according to actual requirements; alternatively, as shown in fig. 8 and 9, in an embodiment of the present utility model, the preset direction is a horizontal direction.
In addition, the specific type of each heating unit is not limited, and any system unit with cooling requirement is within the protection scope of the utility model; preferably, the heating unit provided by the present utility model is a system unit that needs accurate temperature control, generates a large amount of heat, and needs forced cooling, for example, in an embodiment of the present utility model, the first heating unit 101 is a battery unit, the second heating unit 102 is an inverter unit, and the third heating unit 103 is a power distribution cabinet.
In addition, the output power of the liquid cooling unit 201 is not particularly limited, and in practical application, the output power of the liquid cooling unit 201 can be adaptively selected according to practical requirements; meanwhile, the refrigeration output power of each liquid cooling unit 201 may be equal or unequal, so long as the use requirement can be satisfied; optionally, because each cooling module provided by the utility model is independent, each liquid cooling unit 201 is also independent, and the refrigeration output power of each liquid cooling unit 201 is different, so that the refrigeration output power of each liquid cooling unit 201 is in gradient distribution, each independent cooling module 200 can meet different refrigeration capacity requirements, and intelligent matching of the refrigeration capacity and the refrigeration output power of the liquid cooling unit 201 can be realized when a single cooling module 200 is adopted for refrigeration.
For example, in one embodiment of the present utility model, the number of the liquid cooling units 201 is two, which are respectively the first liquid cooling unit 2011 and the second liquid cooling unit 2012, the refrigeration output power of the first liquid cooling unit 2011 is 40KW, the refrigeration output power of the second liquid cooling unit 2012 is 60KW, and the cooling module 200 can realize the refrigeration output powers of 40KW, 60KW and 100KW, and increase the selection gradient of the refrigeration output powers, so as to be convenient for meeting different refrigeration capacity demands.
Further, each liquid cooling unit 201 includes a plurality of independent circulation pumps, and the circulation pumps are disposed on the corresponding liquid cooling circulation pipes 203, so that on one hand, circulation power is provided for the cooling liquid of the whole cooling module 200 through the circulation pumps, and on the other hand, each liquid cooling circulation pipe 203 is controlled to be conducted independently or the plurality of liquid cooling circulation pipes 203 are conducted in a combined manner through the circulation pumps, so that adjustment of the cooling liquid flow of the cooling module 200 is realized, and requirements of different refrigerating capacities are conveniently met.
As shown in fig. 1, 2 and 5, the cooling module 200 further includes at least two coolers 202, each cooler 202 being independent of the other; wherein, a plurality of cooling passages are arranged in each cooler 202, and each cooling passage is communicated with the corresponding liquid cooling circulation pipeline 203 so as to further cool the cooling liquid flowing out of the liquid cooling circulation pipeline 203 through the cooler 202; because the coolers 202 are independent of each other, each cooler 202 can operate independently, or can operate in combination with a plurality of coolers 202 to achieve different refrigeration demands.
It should be noted that, under the working condition of smaller refrigeration capacity demand, the cooler 202 may replace the above-mentioned liquid cooling unit 201 to cool the cooling liquid, and under the working condition of larger refrigeration demand, the cooler 202 may also operate in combination with a single liquid cooling unit 201, or operate in combination with a plurality of liquid cooling units 201, so that the liquid cooling energy storage system has multiple cooling modes, and meets different refrigeration capacity demands.
In addition, the cooler 202 may cool the cooling liquid by a fan or a refrigerant, and any cooling method capable of meeting the use requirement is within the scope of the present utility model; optionally, a fan is disposed in the cooler 202 provided in the embodiment of the present utility model, so as to dissipate heat from the cooling passage, thereby cooling the cooling liquid in the cooling passage.
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the liquid cooling circulation pipeline 203 further includes a multi-way valve 204, the multi-way valve 204 is communicated with the liquid cooling unit 201 and the cooler 202, and the multi-way valve 204 is further communicated with a return pipeline between the integrated energy storage module 100 and the liquid cooling unit 201, so as to control on-off of the liquid cooling circulation pipeline 203 between the liquid cooling unit 201 and the cooler 202 through the multi-way valve 204, and simultaneously, control on-off of the return pipeline between the integrated energy storage module 100 and the liquid cooling unit 201 through the multi-way valve 204, and the multi-way valve 204 is used as a control hub in the whole cooling module 200 to realize allocation of the liquid cooling circulation pipeline 203, so that the liquid cooling energy storage system realizes circulation operation of multiple modes.
Of course, the above-mentioned liquid cooling circulation pipeline 203 may also replace the above-mentioned multiway valve 204 with a plurality of check valves, and the check valves are disposed between each liquid cooling circulation pipeline 203 and the corresponding cooling passage thereof, and the return pipeline of the integrated energy storage module 100 and the liquid cooling unit 201, and the plurality of check valves are used as control hinges of the whole cooling module 200 to implement the allocation of the liquid cooling circulation pipeline 203.
As shown in fig. 6, in an embodiment of the present utility model, the multi-way valve 204 is an eight-way valve, wherein two liquid inlet ports are communicated with the liquid outlet of the liquid cooling unit 201, two liquid outlet ports are communicated with the first cooler 2021, the other two liquid outlet ports are communicated with the second cooler 2022, the cooling liquid cooled by the liquid cooling unit 201 flows into the eight-way valve from the liquid outlet, and then the cooling liquid is distributed to the first cooler 2021 and the second cooler 2022 through the eight-way valve; the two liquid return valve ports of the eight-way valve are communicated with the cooling liquid flowing through the integrated energy storage module 100, so that the cooling liquid cooled by the cooler 202 cools the integrated energy storage module 100, and then flows back into the eight-way valve, and the cooling liquid flows back to the liquid cooling unit 201 through the eight-way valve, so that the circulating flow of the cooling liquid is realized.
The liquid cooling circulation pipeline 203 provided by the utility model comprises a first-stage branch pipeline, wherein the first-stage branch pipeline is connected with the cooler 202 and the heating unit; wherein, every first-stage branch pipeline all independently sets up, and the pipe diameter of first-stage branch pipeline is proportional relation with the calorific capacity of heating element, because the demand of the heating element of different calorific capacities to the cooling capacity is different, consequently, prepares the first-stage branch pipeline of different pipe diameters with the heating element of difference, is favorable to balanced control coolant flow output, is favorable to improving the temperature equilibrium of whole integrated energy storage module 100, realizes the thermal management of refinement.
As shown in fig. 10 to 12, the liquid cooling circulation line 203 further includes a secondary branch line 2031 and a tertiary branch line 2032, the heat generating unit includes a plurality of heat generating elements, the secondary branch line 2031 communicates with the primary branch line and the tertiary branch line 2032, the secondary branch line 2031 is disposed along a height direction of the integrated energy storage module 100, the number of the tertiary branch lines 2032 is a plurality, and the plurality of tertiary branch lines 2032 are disposed in sequence along an axial direction of the secondary branch line 2031, so that the tertiary branch line 2032 is connected to each heat generating element, and quick connectors are adopted between the primary branch line and the secondary branch line 2031, and between the secondary branch line 2031 and the tertiary branch line 2032, so as to achieve quick installation and detachment.
In addition, as the hot air rises and the cold air sinks, the temperature of each layer of heating element is different, and the cooling requirement of each layer of heating element is different, and the requirement on the flow of the cooling liquid is also different, the diameter specifications of the three-level branch pipeline 2032 are different, in practical application, the diameter of the three-level branch pipeline 2032 of each layer needs to be defined according to the simulation and practical test conditions so as to control the flow output of the cooling liquid in an equalizing way, equalize the temperature and realize refined thermal management.
The present utility model is not particularly limited to the pipe types of the first-stage branch pipe, the second-stage branch pipe 2031, and the third-stage branch pipe 2032, and any pipe type that can satisfy the use requirements falls within the scope of the present utility model; preferably, the primary branch pipeline, the secondary branch pipeline 2031 and the tertiary branch pipeline 2032 provided by the utility model all adopt plastic hoses, so that the deviation of pipeline installation can be compensated, part of hydraulic hammer impact energy can be effectively absorbed, and the reliability of the pipeline is improved.
In addition, the outside of all the above-mentioned liquid cooling circulation pipes 203 is provided with heat insulation cotton, on one hand, the cooling capacity of the cooling liquid is effectively prevented from being lost, the energy consumption is reduced, on the other hand, the occurrence of condensation is reduced, and the service life of the integrated energy storage module 100 is prolonged.
In addition, the utility model also discloses an energy storage system which comprises the liquid cooling energy storage system, so that all the technical effects of the liquid cooling energy storage system are achieved, and the description is omitted herein.
The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A liquid-cooled energy storage system, comprising:
the integrated energy storage module comprises a plurality of heating units;
A cooling module;
The cooling module comprises at least two liquid cooling units, each liquid cooling unit is independent of the other, and the liquid cooling units are in circulation communication with the integrated energy storage module through a liquid cooling circulation pipeline.
2. The liquid cooled energy storage system of claim 1, wherein the refrigeration output of each of the liquid cooling units is different.
3. The liquid-cooled energy storage system of claim 1, wherein each of the liquid-cooled units comprises a plurality of independent circulation pumps disposed on the liquid-cooled circulation line.
4. The liquid cooled energy storage system of claim 1, wherein said cooling module further comprises at least two coolers, each of said coolers being independent of the other;
And each cooler is internally provided with a plurality of cooling passages, and each cooling passage is communicated with a corresponding liquid cooling circulation pipeline.
5. The liquid cooled energy storage system of claim 4, wherein a fan is disposed within the cooler for dissipating heat from the cooling passage.
6. The liquid cooled energy storage system of claim 4, wherein the liquid cooled circulation line further comprises a multi-way valve, the multi-way valve communicates with the liquid cooling unit and the cooler, and the multi-way valve further communicates with a return line between the integrated energy storage module and the liquid cooling unit;
Or the liquid cooling circulation pipeline further comprises a plurality of one-way valves, and one-way valves are arranged between each liquid cooling circulation pipeline and the corresponding cooling passage and on the return pipeline of the integrated energy storage module and the liquid cooling unit.
7. The liquid cooled energy storage system of claim 4, wherein the liquid cooled circulation line comprises a primary branch line connecting the cooler and the heat generating unit;
Each first-stage branch pipeline is independently arranged, and the pipe diameter of the first-stage branch pipeline and the heating value of the heating unit are in direct proportion.
8. The liquid-cooled energy storage system of claim 7, wherein the liquid-cooled circulation line further comprises a secondary branch line and a tertiary branch line, the heat generating unit comprises a plurality of heat generating elements, the secondary branch line communicates with the primary branch line and the tertiary branch line, the tertiary branch line is connected to each heat generating element, and quick connectors are used between the primary branch line and the secondary branch line, and between the secondary branch line and the tertiary branch line;
and/or, the outside of the liquid cooling circulation pipeline is provided with heat preservation cotton.
9. The liquid-cooled energy storage system of claim 1, wherein the number of heat generating units is three, namely a first heat generating unit, a second heat generating unit and a third heat generating unit;
The third heating unit is arranged on the same side of the first heating unit and the second heating unit, and the first heating unit and the second heating unit are arranged from top to bottom; or the first heating unit, the second heating unit and the third heating unit are sequentially arranged along a preset direction.
10. An energy storage system comprising a liquid cooled energy storage system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847931.2U CN221228104U (en) | 2023-10-23 | 2023-10-23 | Liquid cooling energy storage system and energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847931.2U CN221228104U (en) | 2023-10-23 | 2023-10-23 | Liquid cooling energy storage system and energy storage system |
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| Publication Number | Publication Date |
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| CN221228104U true CN221228104U (en) | 2024-06-25 |
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| CN202322847931.2U Active CN221228104U (en) | 2023-10-23 | 2023-10-23 | Liquid cooling energy storage system and energy storage system |
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| CN (1) | CN221228104U (en) |
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- 2023-10-23 CN CN202322847931.2U patent/CN221228104U/en active Active
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