CN220065817U - Liquid cooling device and liquid cooling energy storage system - Google Patents
Liquid cooling device and liquid cooling energy storage system Download PDFInfo
- Publication number
- CN220065817U CN220065817U CN202321683233.7U CN202321683233U CN220065817U CN 220065817 U CN220065817 U CN 220065817U CN 202321683233 U CN202321683233 U CN 202321683233U CN 220065817 U CN220065817 U CN 220065817U
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- liquid cooling
- switch valve
- electromagnetic switch
- water inlet
- main water
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- 239000007788 liquid Substances 0.000 title claims abstract description 111
- 238000001816 cooling Methods 0.000 title claims abstract description 110
- 238000004146 energy storage Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The embodiment of the utility model provides a liquid cooling device and a liquid cooling energy storage system, wherein the liquid cooling device comprises: the first electromagnetic switch valve, the second electromagnetic switch valve and at least two groups of liquid cooling pipelines; at least two groups of liquid cooling pipelines are arranged in parallel; all water inlet pipes of the liquid cooling pipelines are connected in series through the first electromagnetic switch valve; and the water outlet pipe of the liquid cooling pipeline is connected in series through the second electromagnetic switch valve. The main water inlet pipe and the main water outlet pipe of the two or more liquid cooling pipelines are connected in parallel through the first electromagnetic switch valve and the second electromagnetic switch valve, the first electromagnetic switch valve and the second electromagnetic switch valve are in a normally closed state, and when one liquid cooling pipeline breaks down, the broken liquid cooling pipeline is communicated with other liquid cooling pipelines through the first electromagnetic switch valve and the second electromagnetic switch valve. The normal operation of the liquid cooling device can be maintained in a short time, and the shutdown of the liquid cooling device is avoided.
Description
Technical Field
The utility model relates to the field of energy storage cooling, in particular to a cooling device and a liquid cooling energy storage system.
Background
At present, an air-cooled energy storage system in an energy storage market occupies a relatively high proportion, but with the improvement of the scale and energy density of the energy storage system, higher requirements on temperature management of the energy storage system are put forward, and the liquid cooling technology is receiving more and more attention. With the continuous maturity of technology and application scenes, the comprehensive advantages of improving energy density, reducing occupied area and reducing energy consumption of liquid cooling are further highlighted. However, in the liquid cooling energy storage system, a liquid cooling machine and a related pipeline system are required to be added, so that the operation and maintenance time after sales can be saved by a reasonable pipeline system, and meanwhile, the temperature uniformity of the system is improved.
The existing energy storage liquid cooling pipeline system has certain defects, such as uneven flow distribution, difficult pipeline installation, incapacity of working after faults, complex operation during after-sale operation and maintenance, and increased after-sale operation and maintenance time.
The above problems are currently in need of solution.
Disclosure of Invention
The utility model aims to provide a liquid cooling device and a liquid cooling energy storage system.
In order to solve the above technical problems, the present utility model provides a liquid cooling device, including:
the first electromagnetic switch valve, the second electromagnetic switch valve and at least two groups of liquid cooling pipelines;
at least two groups of liquid cooling pipelines are arranged in parallel;
all main water inlet pipes of the liquid cooling pipelines are connected in series through the first electromagnetic switch valve;
the main water outlet pipe of the liquid cooling pipeline is connected in series through the second electromagnetic switch valve.
Further, the liquid cooling pipeline further comprises a plurality of groups of auxiliary pipes;
the auxiliary pipes are respectively communicated with the main water inlet pipe and the main water outlet pipe.
Further, a plurality of groups of auxiliary pipes are arranged above the main water inlet pipe and the main water outlet pipe.
Further, the main water inlet pipe and the main water outlet pipe are arranged side by side.
Further, the auxiliary pipe comprises an auxiliary water inlet pipe and an auxiliary water outlet pipe;
each auxiliary water inlet pipe is provided with a plurality of equipment water inlet pipes to be cooled;
each auxiliary water outlet pipe is provided with a plurality of water outlet pipes of equipment to be cooled.
Further, a first bidirectional stop joint is arranged on the water inlet pipe of the equipment to be cooled.
Further, a second bidirectional stop joint is arranged on the water outlet pipe of the equipment to be cooled.
Further, the liquid cooling pipeline further comprises a liquid cooling machine;
the liquid cooler is respectively communicated with the main water inlet pipe and the main water outlet pipe.
Further, the inner diameter of the outlet of the joint of the main water inlet pipe and the corresponding auxiliary pipe is gradually increased along the flowing direction of the cooling liquid, so that the flow rate of the cooling liquid entering each group of auxiliary pipes is consistent.
The utility model also provides a liquid cooling energy storage system, which comprises a plurality of battery packs and the liquid cooling device;
the liquid cooling device is communicated with the water inlet and the water outlet of each battery pack.
The embodiment of the utility model provides a liquid cooling device and a liquid cooling energy storage system, wherein the liquid cooling device comprises: the first electromagnetic switch valve, the second electromagnetic switch valve and at least two groups of liquid cooling pipelines; at least two groups of liquid cooling pipelines are arranged in parallel; all water inlet pipes of the liquid cooling pipelines are connected in series through the first electromagnetic switch valve; and the water outlet pipe of the liquid cooling pipeline is connected in series through the second electromagnetic switch valve. The main water inlet pipe and the main water outlet pipe of the two or more liquid cooling pipelines are connected in parallel through the first electromagnetic switch valve and the second electromagnetic switch valve, the first electromagnetic switch valve and the second electromagnetic switch valve are in a normally closed state, and when one liquid cooling pipeline breaks down, the broken liquid cooling pipeline is communicated with other liquid cooling pipelines through the first electromagnetic switch valve and the second electromagnetic switch valve. The normal operation of the liquid cooling device can be maintained in a short time, and the shutdown of the liquid cooling device is avoided.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a liquid cooling device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a part of a liquid cooling device according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a water inlet pipe of a device to be cooled according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a part of a main water inlet pipe according to an embodiment of the present utility model.
In the figure: 100. a first electromagnetic switching valve; 200. a second electromagnetic switching valve; 300. a liquid cooling pipeline; 310. a main water inlet pipe; 311. a joint; 320. a main water outlet pipe; 330. a secondary pipe; 331. an auxiliary water inlet pipe; 3311. a water inlet pipe of the equipment to be cooled; 3311a, a first two-way shut-off joint; 332. an auxiliary water outlet pipe; 3321. a water outlet pipe of the equipment to be cooled; 400. and (3) a liquid cooling machine.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Example 1
Referring to fig. 1 and 4, the present embodiment provides a liquid cooling device, a first electromagnetic switch valve 100, a second electromagnetic switch valve 200, and at least two sets of liquid cooling pipes 300; at least two groups of liquid cooling pipelines 300 are arranged in parallel; all main water inlet pipes 310 of the liquid cooling pipelines 300 are connected in series through the first electromagnetic switch valve 100; the main water outlet pipe 320 of the liquid cooling pipeline 300 is connected in series through the second electromagnetic switch valve 200. By connecting the main water inlet pipe 310 and the main water outlet pipe 320 of two or more sets of liquid cooling pipes 300 in parallel through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200, the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200 are in a normally closed state, and when one of the liquid cooling pipes 300 fails, the failed liquid cooling pipe 300 is communicated with the other liquid cooling pipes 300 through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200. The normal operation of the liquid cooling device can be maintained in a short time, and the shutdown of the liquid cooling device is avoided.
In this embodiment, the liquid cooling pipeline 300 further includes a plurality of sets of secondary pipes 330; a plurality of sets of the auxiliary pipes 330 are respectively communicated with the main water inlet pipe 310 and the main water outlet pipe 320. By providing a plurality of sets of sub-pipes 330, a plurality of devices to be cooled are cooled.
In this embodiment, a plurality of sets of the auxiliary pipes 330 are disposed above the main water inlet pipe 310 and the main water outlet pipe 320. The arrangement mode of the lower inlet pipe 310 and the lower outlet pipe 320 is adopted, the installation is convenient, the safety of the liquid cooling device is high, and once the condition of leakage of the cooling liquid occurs, the cooling liquid cannot contact the battery pack or the high-pressure tank.
In this embodiment, the main water inlet pipe 310 and the main water outlet pipe 320 are arranged side by side. By arranging the main water inlet pipe 310 and the main water outlet pipe 320 side by side, the installation of the liquid cooling pipeline 300 is facilitated.
In this embodiment, the secondary pipe 330 includes a secondary water inlet pipe 331 and a secondary water outlet pipe 332; each of the sub-water inlet pipes 331 is provided with a plurality of equipment water inlet pipes 3311 to be cooled; each of the sub-outlet pipes 332 is provided with a plurality of equipment outlet pipes 3321 to be cooled.
In this embodiment, a first two-way stop joint 3311a is provided on the water inlet pipe 3311 of the device to be cooled. The water outlet pipe 3321 of the equipment to be cooled is provided with a second bidirectional stop joint 311. By arranging the first bidirectional stop joint 3311a and the second bidirectional stop joint 311, when equipment to be cooled needs maintenance or replacement, the first bidirectional stop joint 3311a and the second bidirectional stop joint 311 are directly pulled out, so that cooling liquid can not leak out, the time for discharging the cooling liquid and filling the cooling liquid is saved, the after-sale operation and maintenance time is greatly shortened, and the after-sale operation and maintenance cost is further reduced;
in this embodiment, the liquid cooling pipeline 300 further includes a liquid cooling machine 400; the liquid cooler 400 is respectively connected to the main water inlet pipe 310 and the main water outlet pipe 320.
In this embodiment, the main inlet pipe 310 gradually increases in the flow direction of the coolant with the inner diameter of the outlet of the joint 311 of the corresponding sub-pipe 330, so that the flow of the coolant into each group of sub-pipes 330 is uniform. In order to ensure the temperature uniformity of the system, it is necessary to ensure that the coolant flow into each 3-cell pack is substantially uniform, by throttling at the three-way junction 311 on the inlet pipe of the 4, 5-cell cluster.
Example 2
The embodiment provides a liquid cooling energy storage system, which comprises a plurality of battery packs and the liquid cooling device; the liquid cooling device is communicated with the water inlet and the water outlet of each battery pack. By connecting the main water inlet pipe 310 and the main water outlet pipe 320 of two or more sets of liquid cooling pipes 300 in parallel through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200, the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200 are in a normally closed state, and when one of the liquid cooling pipes 300 fails, the failed liquid cooling pipe 300 is communicated with the other liquid cooling pipes 300 through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200. The normal operation of the liquid cooling device can be maintained in a short time, and the shutdown of the liquid cooling device is avoided.
In summary, the embodiment of the utility model provides a liquid cooling device and a liquid cooling energy storage system, wherein the liquid cooling device comprises: a first electromagnetic switch valve 100, a second electromagnetic switch valve 200, and at least two sets of liquid cooling pipes 300; at least two groups of liquid cooling pipelines 300 are arranged in parallel; all water inlet pipes of the liquid cooling pipelines 300 are connected in series through the first electromagnetic switch valve 100; the water outlet pipe of the liquid cooling pipeline 300 is connected in series through the second electromagnetic switch valve 200. By connecting the main water inlet pipe 310 and the main water outlet pipe 320 of two or more sets of liquid cooling pipes 300 in parallel through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200, the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200 are in a normally closed state, and when one of the liquid cooling pipes 300 fails, the failed liquid cooling pipe 300 is communicated with the other liquid cooling pipes 300 through the first electromagnetic switch valve 100 and the second electromagnetic switch valve 200. The normal operation of the liquid cooling device can be maintained in a short time, and the shutdown of the liquid cooling device is avoided.
The components (components not illustrating the specific structure) selected in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the utility model is the prior art, and the utility model does not relate to any improvement on the software program.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," 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; 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 will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present utility model, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A liquid cooling apparatus, comprising:
the first electromagnetic switch valve, the second electromagnetic switch valve and at least two groups of liquid cooling pipelines;
at least two groups of liquid cooling pipelines are arranged in parallel;
all main water inlet pipes of the liquid cooling pipelines are connected in series through the first electromagnetic switch valve;
the main water outlet pipe of the liquid cooling pipeline is connected in series through the second electromagnetic switch valve.
2. The liquid cooling apparatus according to claim 1, wherein,
the liquid cooling pipeline also comprises a plurality of groups of auxiliary pipes;
the auxiliary pipes are respectively communicated with the main water inlet pipe and the main water outlet pipe.
3. The liquid cooling apparatus according to claim 2, wherein,
the plurality of groups of auxiliary pipes are arranged above the main water inlet pipe and the main water outlet pipe.
4. The liquid cooling apparatus according to claim 2, wherein,
the main water inlet pipe and the main water outlet pipe are arranged side by side.
5. The liquid cooling apparatus according to claim 2, wherein,
the auxiliary pipe comprises an auxiliary water inlet pipe and an auxiliary water outlet pipe;
each auxiliary water inlet pipe is provided with a plurality of equipment water inlet pipes to be cooled;
each auxiliary water outlet pipe is provided with a plurality of water outlet pipes of equipment to be cooled.
6. The liquid cooling apparatus according to claim 5, wherein,
and a first bidirectional stop joint is arranged on the water inlet pipe of the equipment to be cooled.
7. The liquid cooling apparatus according to claim 5, wherein,
and a second bidirectional stop joint is arranged on the water outlet pipe of the equipment to be cooled.
8. The liquid cooling apparatus according to claim 1, wherein,
the liquid cooling pipeline further comprises a liquid cooling machine;
the liquid cooler is respectively communicated with the main water inlet pipe and the main water outlet pipe.
9. The liquid cooling apparatus according to claim 2, wherein,
the inner diameter of the outlet of the joint of the main water inlet pipe and the corresponding auxiliary pipe is gradually increased along the flowing direction of the cooling liquid, so that the flow rate of the cooling liquid entering each group of auxiliary pipes is consistent.
10. A liquid-cooled energy storage system comprising a plurality of battery packs and a liquid-cooled device according to any one of claims 1 and 9;
the liquid cooling device is communicated with the water inlet and the water outlet of each battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683233.7U CN220065817U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling device and liquid cooling energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683233.7U CN220065817U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling device and liquid cooling energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065817U true CN220065817U (en) | 2023-11-21 |
Family
ID=88766311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683233.7U Active CN220065817U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling device and liquid cooling energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065817U (en) |
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2023
- 2023-06-29 CN CN202321683233.7U patent/CN220065817U/en active Active
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