CN220543999U - Liquid cooling battery compartment capable of detecting pipeline leakage - Google Patents
Liquid cooling battery compartment capable of detecting pipeline leakage Download PDFInfo
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- CN220543999U CN220543999U CN202321845698.8U CN202321845698U CN220543999U CN 220543999 U CN220543999 U CN 220543999U CN 202321845698 U CN202321845698 U CN 202321845698U CN 220543999 U CN220543999 U CN 220543999U
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- water inlet
- water outlet
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- leakage
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012983 electrochemical energy storage Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013024 troubleshooting 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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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a liquid cooling battery compartment capable of detecting pipeline liquid leakage, wherein a battery frame is arranged in a compartment body, a vertical frame structure is adopted, and an installation space with nine layers is formed; the liquid cooling battery packs are correspondingly installed in each installation space, the water inlet end pipe is led out from the right lower side of each liquid cooling battery pack and is commonly connected to the water inlet branch pipe close to one side of the battery rack, the water outlet end pipe is led out from the left lower side of each liquid cooling battery pack and is commonly connected to the water outlet branch pipe close to one side of the battery rack, and the water inlet branch pipe and the water outlet branch pipe are vertically arranged; the first leakage sensor and the second leakage sensor are arranged at the lower part of the water inlet branch pipe and close to the water inlet end pipe of the lowest layer, and the second leakage sensor is arranged at the lower part of the water outlet branch pipe and close to the water outlet end pipe of the lowest layer. The leakage problem of the liquid cooling loop is detected and positioned in real time, and the safety and maintainability of the system are improved.
Description
Technical Field
The utility model relates to a liquid cooling battery compartment, in particular to a liquid cooling battery compartment capable of detecting liquid leakage of a pipeline.
Background
In recent years, due to the increasing demand of people for electric energy quality, the traditional electric power system cannot meet the demand of users, and on the premise that the development of new energy is an unavoidable trend, and energy storage is an indispensable part in the development process of new energy.
In an electrochemical energy storage system, a liquid cooling product is stable in temperature control of the whole energy storage system, so that charging and discharging efficiency is improved, a liquid cooling series is developed into a main technical route of electrochemical energy storage, and safety of whether a liquid cooling pipeline leaks or not becomes a great disadvantage. Therefore, a device with a liquid leakage detection function of a liquid cooling cabin pipeline is needed.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides the liquid cooling battery compartment capable of detecting the leakage of the pipeline.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the liquid cooling battery compartment capable of detecting pipeline liquid leakage comprises a compartment body, wherein the compartment body is internally provided with:
the battery frame adopts a vertical frame framework and forms an installation space of nine layers up and down;
the liquid cooling battery packs are correspondingly installed in each installation space, the water inlet end pipe is led out from the right lower side of each liquid cooling battery pack and is commonly connected to the water inlet branch pipe close to one side of the battery rack, the water outlet end pipe is led out from the left lower side of each liquid cooling battery pack and is commonly connected to the water outlet branch pipe close to one side of the battery rack, and the water inlet branch pipe and the water outlet branch pipe are vertically arranged;
the first leakage sensor is arranged at the lower part of the water inlet branch pipe and is close to the water inlet end pipe at the lowest layer, and the second leakage sensor is arranged at the lower part of the water outlet branch pipe and is close to the water outlet end pipe at the lowest layer; the first leakage sensor and the second leakage sensor are connected with the battery management system outside the cabin body through wire harnesses.
Further, the inlets of the water inlet branch pipes are positioned at the right lower side of the lower end face of the battery frame, the inlets of the water inlet branch pipes are transversely communicated with a water inlet main pipe, and the water inlet main pipe extends out of the cabin body to the left side.
Further, the outlet of the water outlet branch pipe is positioned at the left upper side of the upper end surface of the battery frame, the outlet of the water outlet branch pipe is transversely communicated with a water outlet main pipe, and the water outlet main pipe extends out of the cabin body to the right side.
Further, the water inlet branch pipe is arranged close to the right side of the battery frame, and the water outlet branch pipe is arranged close to the left side of the battery frame.
Further, the water inlet end pipe and the water outlet end pipe are arranged along the horizontal direction.
Further, the water inlet end pipe and the water outlet end pipe are arranged along the inclined direction, the position of the water inlet end pipe at the connecting point of the liquid cooling battery pack is higher than the position of the water inlet branch pipe, and the position of the water outlet end pipe at the connecting point of the liquid cooling battery pack is higher than the position of the water outlet branch pipe.
The utility model discloses a liquid cooling battery compartment capable of detecting pipeline liquid leakage, which can detect and position the liquid leakage problem of a liquid cooling loop in real time, thereby improving the safety and maintainability of a system. Through the lower part of the water inlet branch pipe and be close to the water inlet end pipe of the lowest layer and install the first leakage sensor, and the lower part of the water outlet branch pipe and be close to the water outlet end pipe of the lowest layer and install the second leakage sensor, real-time leakage detection can be realized: the first leakage sensor and the second leakage sensor are capacitive leakage sensors, and can sense whether liquid leaks in the liquid cooling loop. When the liquid leakage changes the dielectric constant of the dielectric layer, the sensor detects the change of the capacitance value, thereby giving an alarm. By constantly monitoring the sensor signal, it is possible to detect in real time whether a liquid leak has occurred. Leakage positioning: the first leakage sensor and the second leakage sensor are respectively positioned at the lower parts of the water inlet branch pipe and the water outlet branch pipe and are close to the water inlet end pipe and the water outlet end pipe of the lowest layer. Thus, when a leak occurs, it is possible to locate whether the leak is in the water inlet circuit or the water outlet circuit by comparing the signals of the two sensors. This helps to locate the location of the leak quickly, and to take targeted maintenance and troubleshooting measures. Safety and maintainability are improved: by detecting and positioning the liquid leakage in real time, measures can be taken in time, so that more serious problems caused by leakage are prevented, and the safety of the system is improved. Meanwhile, the positioning of the leakage position is beneficial to quick maintenance and investigation, the downtime and maintenance cost of the system are reduced, and the maintainability of the system is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: 1. a battery holder; 2. a liquid-cooled battery pack; 3. a water inlet end pipe; 4. a water inlet branch pipe; 5. a water outlet end pipe; 6. a water outlet branch pipe; 7. a first leakage sensor; 8. a second leakage sensor; 9. a water inlet main pipe; 10. and (5) a water outlet main pipe.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
The liquid cooling battery compartment capable of detecting pipeline leakage as shown in fig. 1 comprises a compartment body, wherein a battery frame 1, a liquid cooling battery pack 2, a first leakage sensor 7 and a second leakage sensor 8 are arranged in the compartment body, the battery frame 1 adopts a vertical frame structure and forms an installation space with nine layers up and down, the liquid cooling battery packs 2 are correspondingly installed in each installation space, a water inlet end pipe 3 is led out from the right lower side of each liquid cooling battery pack and is jointly connected to a water inlet branch pipe 4 close to one side of the battery frame, a water outlet end pipe 5 is led out from the left lower side of each liquid cooling battery pack and is jointly connected to a water outlet branch pipe 6 close to one side of the battery frame, the water inlet branch pipe and the water outlet branch pipe are vertically arranged, and the water inlet end pipe 3 and the water outlet end pipe 5 are horizontally arranged. The first leakage sensor is arranged at the lower part of the water inlet branch pipe 4 and is close to the water inlet end pipe 3 at the lowest layer, and the second leakage sensor is arranged at the lower part of the water outlet branch pipe 6 and is close to the water outlet end pipe 5 at the lowest layer; the first leakage sensor and the second leakage sensor are connected with the battery management system outside the cabin body through wire harnesses.
In the battery cabin, a single cluster is composed of a water inlet branch pipe 4, a water inlet end pipe 3, a liquid cooling battery pack 2, a water outlet end pipe 5 and a water outlet branch pipe 6, two groups of liquid leakage sensors are additionally arranged on the basis, whether a pipeline leaks liquid or not can be sensed through the liquid leakage sensors so as to ensure the safety of the liquid cooling loop, the first liquid leakage sensor and the second liquid leakage sensor are capacitance type liquid leakage sensors, the capacitance type liquid leakage sensors are sensors for detecting liquid leakage, the capacitance type liquid leakage sensors are generally composed of a capacitance type sensor and a controller, the capacitance type sensors are composed of two parallel conducting plates and a dielectric layer, when the distance between the two electrodes or the dielectric constant of a medium changes, the capacitance value of the capacitor also changes, and in leakage detection application, the liquid leakage changes the dielectric constant of the dielectric layer, so that the capacitance value changes. The controller is an electronic device for monitoring the capacitance of the capacitive sensor and when the controller detects an abnormal change in the capacitance, it transmits a signal to the battery management system.
By installing the first leakage sensor at the lower part of the water inlet branch pipe 4 and close to the water inlet end pipe 3 at the lowest layer, and installing the second leakage sensor at the lower part of the water outlet branch pipe 6 and close to the water outlet end pipe 5 at the lowest layer, leakage normally flows downwards along the pipe wall of the water inlet branch pipe 4 or the water outlet branch pipe 6, the monitoring range can be expanded by using the minimum number of sensors, and leakage in the liquid cooling loop can be monitored in real time. Upon detection of an anomaly, the sensor will alert the battery management system to take timely action to prevent further loss and safety hazards. The first leakage sensor and the second leakage sensor are respectively arranged at the lower parts of the water inlet branch pipe and the water outlet branch pipe, so that the position where leakage occurs can be quickly positioned. By comparing the signals of the two sensors, whether the leakage is in the water inlet loop or the water outlet loop can be judged, so that the maintenance and the investigation can be performed in a targeted manner.
The inlets of the water inlet branch pipes 4 are positioned at the right lower side of the lower end surface of the battery frame 1, the inlets of the water inlet branch pipes 4 are transversely communicated with a water inlet main pipe 9, and the water inlet main pipe extends out of the cabin body to the left side. The outlet of the water outlet branch pipe 6 is positioned at the left upper side of the upper end surface of the battery frame 1, the outlet of the water outlet branch pipe 6 is transversely communicated with a water outlet main pipe 10, and the water outlet main pipe extends out of the cabin body to the right side. The right side setting of battery frame 1 is pressed close to intake branch 4, and the left side setting of battery frame 1 is pressed close to outlet branch 6, has practiced thrift the space through reasonable pipeline overall arrangement.
Example two
The first difference from the embodiment is that: as shown in fig. 2, the water inlet end pipe 3 and the water outlet end pipe 5 are arranged along an oblique direction, the position of the water inlet end pipe 3 at the connection point of the liquid cooling battery pack 2 is higher than the position of the water inlet branch pipe 4, and the position of the water outlet end pipe 5 at the connection point of the liquid cooling battery pack 2 is higher than the position of the water outlet branch pipe 6. The water inlet end pipe 3 and the water outlet end pipe 5 are arranged along the inclined direction, so that the design has the advantage that once the water inlet end pipe 3 and the water outlet end pipe 5 leak, liquid in the water inlet end pipe 3 and the water outlet end pipe 5 can flow to the pipe wall of the water inlet branch pipe 4 or the water outlet branch pipe 6 by utilizing gravity so as to flow downwards, and the liquid is monitored by a sensor. Meanwhile, the pipeline layout can be optimized, and the pipeline can be better arranged by arranging the inclined water inlet end pipe and the inclined water outlet end pipe, so that the space is saved. Compared with the horizontally arranged pipeline, the obliquely arranged pipeline can enable the water inlet branch pipe and the water outlet branch pipe to be compactly arranged in the battery compartment, and the utilization rate of the internal space of the compartment body is improved.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (6)
1. The utility model provides a liquid cooling battery compartment of detectable pipeline weeping, includes the cabin body, its characterized in that, be provided with in the cabin body:
the battery frame (1) adopts a vertical frame framework and forms an installation space of nine layers up and down;
the liquid cooling battery packs (2) are correspondingly arranged in each installation space, the water inlet end pipes (3) are led out from the right lower side of each liquid cooling battery pack and are commonly connected to the water inlet branch pipes (4) close to one side of the battery rack, the water outlet end pipes (5) are led out from the left lower side of each liquid cooling battery pack and are commonly connected to the water outlet branch pipes (6) close to one side of the battery rack, and the water inlet branch pipes and the water outlet branch pipes are vertically arranged;
a first leakage sensor (7) and a second leakage sensor (8), wherein the first leakage sensor is arranged at the lower part of the water inlet branch pipe (4) and is close to the water inlet end pipe (3) at the lowest layer, and the second leakage sensor is arranged at the lower part of the water outlet branch pipe (6) and is close to the water outlet end pipe (5) at the lowest layer; the first leakage sensor and the second leakage sensor are connected with the battery management system outside the cabin body through wire harnesses.
2. The liquid-cooled battery compartment of claim 1, wherein the liquid leakage from the conduit is detected by: the inlets of the water inlet branch pipes (4) are positioned at the right lower side of the lower end face of the battery frame (1), the inlets of the water inlet branch pipes (4) are transversely communicated with a water inlet main pipe (9), and the water inlet main pipe extends out of the cabin body to the left side.
3. The liquid-cooled battery compartment of claim 1, wherein the liquid leakage from the conduit is detected by: the outlet of the water outlet branch pipe (6) is positioned at the left upper side of the upper end surface of the battery frame (1), the outlet of the water outlet branch pipe (6) is transversely communicated with a water outlet main pipe (10), and the water outlet main pipe extends out of the cabin body to the right side.
4. The liquid-cooled battery compartment of claim 1, wherein the liquid leakage from the conduit is detected by: the water inlet branch pipe (4) is arranged close to the right side of the battery frame (1), and the water outlet branch pipe (6) is arranged close to the left side of the battery frame (1).
5. The liquid-cooled battery compartment of any of claims 1-4, wherein the liquid leakage of the conduit is detectable, wherein: the water inlet end pipe (3) and the water outlet end pipe (5) are arranged along the horizontal direction.
6. The liquid-cooled battery compartment of any of claims 1-4, wherein the liquid leakage of the conduit is detectable, wherein: the water inlet end pipe (3) and the water outlet end pipe (5) are arranged in an inclined direction, the position of a connecting point of the water inlet end pipe (3) on the liquid cooling battery pack (2) is higher than the position of a connecting point of the water inlet branch pipe (4), and the position of a connecting point of the water outlet end pipe (5) on the liquid cooling battery pack (2) is higher than the position of a connecting point of the water outlet branch pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845698.8U CN220543999U (en) | 2023-07-14 | 2023-07-14 | Liquid cooling battery compartment capable of detecting pipeline leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845698.8U CN220543999U (en) | 2023-07-14 | 2023-07-14 | Liquid cooling battery compartment capable of detecting pipeline leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543999U true CN220543999U (en) | 2024-02-27 |
Family
ID=89966106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845698.8U Active CN220543999U (en) | 2023-07-14 | 2023-07-14 | Liquid cooling battery compartment capable of detecting pipeline leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543999U (en) |
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2023
- 2023-07-14 CN CN202321845698.8U patent/CN220543999U/en active Active
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