CN207780204U - The liquid cooling system of liquid leakage detection device and battery - Google Patents
The liquid cooling system of liquid leakage detection device and battery Download PDFInfo
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- CN207780204U CN207780204U CN201820171419.7U CN201820171419U CN207780204U CN 207780204 U CN207780204 U CN 207780204U CN 201820171419 U CN201820171419 U CN 201820171419U CN 207780204 U CN207780204 U CN 207780204U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
A kind of liquid cooling system of liquid leakage detection device and battery, the liquid leakage detection device include：Anode layer and negative electrode layer, the anode layer and the negative electrode layer are equipped with the lead for being connected with outer detecting circuit；Electrolyte layer, the electrolyte layer are located between the anode layer and the negative electrode layer, and the electrolyte layer is activated when meeting liquid cooling medium.The liquid leakage detection device of the utility model, the quick and precisely detection of liquid cooling system is realized by galvanic principles, the minute leakage of liquid cooling system can be effectively detected, improve detection sensitivity, shorten detection time, level signal can be automatically generated simultaneously, facilitates detection of the detection unit to signal, meets existing vehicle detection demand and safe and reliable.
Description
Technical field
The utility model is related to a kind of liquid leakage detection device and the liquid of the battery equipped with the liquid leakage detection device
Cooling system.
Background technology
With the fast development of new-energy automobile, user is higher and higher to the use demand of power battery, to extend power
The service life of battery, more and more new energy vehicles start to be equipped with water-cooling system for power battery, but water-cooling system presence is let out
The risk of leakage needs to be equipped with leak detecting device to water-cooling system.In the related technology, some in fluid reservoir by increasing liquid level
Sensor is detected whether liquid leaks, but liquid level sensor accuracy of detection is low, cannot accurately detect tiny leaks, inspection
It is longer to survey the period；Also some utilize and are detected to the material of fluid-sensitive, but need additional power source power supply that can detect,
Circuit is complex, meanwhile, such method be affected by temperature it is larger, wrong report probability it is higher, there are improved spaces.
Utility model content
In view of this, the utility model is directed to a kind of liquid leakage detection device.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of liquid leakage detection device, including：Anode layer and negative electrode layer, the anode layer and the negative electrode layer are equipped with
Lead for being connected with outer detecting circuit；Electrolyte layer, the electrolyte layer are located in the anode layer and the cathode
Between layer, the electrolyte layer is activated when meeting liquid cooling medium.
Further, further include：Permeable protective layer, one side and the negative electrode layer of the anode layer away from the negative electrode layer
It is all covered with the permeable protective layer on one side away from the anode layer, the permeable protective layer is set as can pass through water.
Further, the permeable protective layer has multiple permeability holes.
Further, multiple permeability holes are distributed as dot matrix type.
Further, metal mesh is equipped at least one of the anode layer and the negative electrode layer.
Further, the anode layer includes carbon dust, and the negative electrode layer includes manganese dioxide powder.
Further, the electrolyte layer is at least one of papery electrolyte layer, non-woven fabrics electrolyte layer.
Further, the liquid leakage detection device is membrane type.
Compared with the existing technology, liquid leakage detection device described in the utility model has the advantage that：
According to the liquid leakage detection device of the utility model embodiment, liquid cooling system is realized by galvanic principles
It quick and precisely detects, the minute leakage of liquid cooling system can be effectively detected, improve detection sensitivity, shorten detection time,
Level signal can be automatically generated simultaneously, facilitates detection of the detection unit to signal, meets existing vehicle detection demand and safety
Reliably.
The another object of the utility model is to propose a kind of liquid cooling system for battery, including：It is cooling for liquid to be situated between
The dynamic pipeline of mass flow；It is provided with the liquid leakage detection device described in any of the above-described kind of embodiment, the liquid leakage detection dress
Set the outer wall for being coated on the pipeline；The lead of outer detecting circuit, the lead of the anode layer and the negative electrode layer is and institute
Outer detecting circuit electrical connection is stated, the outer detecting circuit is for detecting level signal.
The further object of the utility model is to propose a kind of vehicle.
According to the vehicle of the utility model embodiment, including：Battery is provided with the liquid cooling system described in above-described embodiment,
The pipeline of the liquid cooling system is used to radiate to the battery.
The liquid cooling system of the battery and above-mentioned liquid leak detection apparatus compared with the existing technology possessed by advantage
Identical, details are not described herein.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the liquid leakage detection device described in the utility model embodiment.
Reference sign：
Liquid leakage detection device 100,
Anode layer 10, negative electrode layer 20, electrolyte layer 30, permeable protective layer 40, permeability hole 41, lead 50.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of liquid leakage detection device 100 includes：Anode layer 10, negative electrode layer 20 and electrolyte layer 30.
As shown in Figure 1, anode layer 10 and negative electrode layer 20 are all provided with leaded 50, lead 50 is used for and outer detecting circuit phase
Even, anode layer 10 is coated with positive electrode, for example positive electrode includes carbon dust, and negative electrode layer 20 is coated with negative material, such as negative
Pole material includes manganese dioxide powder, and with negative material electrochemical reaction can occur for positive electrode, what electrochemical reaction generated
Circuit is sent to detection device to level signal after testing, and then realizes detection leak liquid cooling system, certainly, positive electrode with
Negative material also can be replaced other materials for meeting galvanic principles.
As shown in Figure 1, electrolyte layer 30 is located between anode layer 10 and negative electrode layer 20, electrolysis is contained in electrolyte layer 30
Material, and electrolyte layer 30 is activated when meeting liquid cooling medium, it should be noted that there are two types of work for the tool of electrolyte layer 30
State, when electrolyte layer 30 is dried, electrolyte layer 30 in a dormant state, when electrolyte layer 30 meet liquid cooling medium when,
Electrolyte layer 30 is changed into the electrolyte layer 30 for electrochemical reaction, may make be respectively applied 30 both sides of electrolyte layer just
Electrochemical reaction occurs for pole material and negative material, and liquid leakage detection device 100 can detect atomic small liquid and let out as a result,
The accuracy of leakage, detection is high.
It is understood that when minute leakage occurs for liquid cooling system, liquid can touch electrolyte layer 30, at this point, electric
Solution matter layer 30 is changed into the electrolyte layer 30 for electrochemical reaction by dormant state, so that positive electrode and negative material
Electrochemical reaction occurs and automatically generates level signal, passes through detection without being additionally provided power supply signal, and then by level signal
Circuit is sent to detection device.
Wherein, metal mesh is equipped at least one of anode layer 10 and negative electrode layer 20, in anode layer 10 and negative electrode layer 20
The transmission range of signal can be increased by increasing metal mesh, metal net shaped effectively to increase connecing for electrode material and electrolyte layer
Contacting surface is accumulated, to greatly improve the sensitivity of the detection of liquid leakage detection device 100.
According to the liquid leakage detection device 100 of the utility model embodiment, liquid cooling system is realized by galvanic principles
The minute leakage of liquid cooling system can be effectively detected in the quick and precisely detection of system, detection sensitivity is improved, when shortening detection
Between, while level signal can be automatically generated, facilitate detection of the detection unit to signal, meets existing vehicle detection demand and peace
It is complete reliable.
Liquid leak detection apparatus according to the utility model embodiment further includes permeable protective layer 40, as shown in Figure 1, just
Pole layer 10 is covered with permeable protective layer 40 on one side away from negative electrode layer 20, and negative electrode layer 20 is covered on one side away from anode layer 10
Water protective layer 40, permeable protective layer 40 are set as can pass through water, it is to be understood that permeable protective layer 40 is set to electrolyte layer 30
Outer layer.
When liquid cooling system leaks, the liquid of exudation is contacted with permeable protective layer 40 first, and liquid pass through it is permeable
Gradually enter liquid leakage detection device 100 after protective layer 40, and contacted with electrolyte layer 30, realizes liquid leakage detection,
Permeable protective layer 40 can play anode layer 10, negative electrode layer 20 protective effect well, ensure anode layer 10, negative electrode layer 20 in liquid
Electrochemical reaction can effectively occur when body wetting electrolytic matter layer 30, it is accurate that raising liquid leakage detection device 100 uses
Property, safety.
Specifically, as shown in Figure 1, permeable protective layer 40 has multiple permeability holes 41, and multiple permeability holes 41 are spaced apart and divide
It is distributed in permeable protective layer 40 so that when liquid cooling system leaks, liquid connects with 100 any position of liquid leakage detection device
Touching all can be timely and effectively by the permeability hole 41 of permeable protective layer 40, to ensure what liquid leakage detection device 100 detected
Accuracy meets vehicle detection demand and safe and reliable.
Further, as shown in Figure 1, multiple permeability holes 41 are distributed as dot matrix type, i.e., multiple permeability holes 41 are evenly-spaced
It is distributed in permeable protective layer 40 so that 40 each position of permeable protective layer is balanced to the penetrating power of liquid, to ensure that liquid is let out
The accuracy that device for detecting leakage 100 detects meets vehicle detection demand and safe and reliable.
In some embodiments, electrolyte layer 30 is at least one of papery electrolyte layer, non-woven fabrics electrolyte layer, example
Such as, electrolyte layer 30 is papery electrolyte layer, in this way, when liquid cooling system leaks, it is gradual through the liquid of permeability hole 41
Ground touches papery electrolyte layer, and papery electrolyte layer is infiltrated and formed the electrolyte layer 30 for electrochemical reaction, in turn
Realize the safety detection to liquid cooling system.
Further, liquid leakage detection device 100 is membrane type, and liquid leakage detection device 100 can arbitrarily be cut not
It is limited by shape and space, it is easy for installation, in this way, liquid leakage detection device 100 can be wrapped in outside the pipeline of liquid cooling system, make
It obtains liquid leakage detection device 100 to contact well with the pipeline of liquid cooling system, be let out when liquid leakage detection device 100 detects
The voltage level that grade is lied prostrate by milliampere is risen to 1 volt or more by voltage after leakage, can be generated apparent voltage change, is convenient for
The design of detection circuit and the detection of false alarm, ensure when liquid cooling system leakage liquid leakage detection device 100 can in time, have
Effect leakage situation is detected to meet the detection demand of vehicle, to realize the accurate detection leaked liquid cooling system, detection
Mode simple and sensitive degree is high, greatly facilitates the detection to liquid cooling system, the safety in utilization of liquid cooling system is substantially improved.
The utility model also proposes a kind of liquid cooling system for battery.
Liquid cooling system according to the battery of the utility model embodiment includes：The dynamic pipeline of cooling medium stream for liquid；If
It is equipped with the liquid leakage detection device 100 of any of the above-described kind of embodiment, and liquid leakage detection device 100 is coated on the outer of pipeline
Wall, in time, be effectively detected liquid cooling system leakage；The lead 50 of anode layer 10 and the lead 50 of negative electrode layer 20 are examined with outside
Slowdown monitoring circuit is electrically connected, to which the level signal for generating anode layer 10,20 electrochemical reaction of negative electrode layer is transferred to external detection electricity
The level signal detected is promptly sent to detection unit, is convenient for by road, outer detecting circuit for detecting level signal
Operating personnel carry out correspondingly processing work.
The utility model proposes a kind of vehicle again.
Vehicle according to the utility model embodiment includes battery, is additionally provided with the liquid cooling system of above-described embodiment, and liquid
The pipeline of cooling system is used to radiate to battery, the of simple structure and strong practicability of liquid cooling system.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of liquid leakage detection device (100), which is characterized in that including：
Anode layer (10) and negative electrode layer (20), the anode layer (10) and the negative electrode layer (20), which are equipped with, to be used for and external detection
The connected lead (50) of circuit；
Electrolyte layer (30), the electrolyte layer (30) are located between the anode layer (10) and the negative electrode layer (20), institute
Electrolyte layer (30) is stated to activate when meeting liquid cooling medium.
2. liquid leakage detection device (100) according to claim 1, which is characterized in that further include：Permeable protective layer
(40), the anode layer (10) deviates from the anode layer (10) away from the one side and the negative electrode layer (20) of the negative electrode layer (20)
Be all covered with the permeable protective layer (40) on one side, the permeable protective layer (40) is set as can pass through water.
3. liquid leakage detection device (100) according to claim 2, which is characterized in that the permeable protective layer (40)
With multiple permeability holes (41).
4. liquid leakage detection device (100) according to claim 3, which is characterized in that multiple permeability holes (41)
It is distributed as dot matrix type.
5. liquid leakage detection device (100) according to claim 1, which is characterized in that the anode layer (10) and institute
It states and is equipped with metal mesh at least one of negative electrode layer (20).
6. liquid leakage detection device (100) according to any one of claims 1-5, which is characterized in that the anode
Layer (10) includes carbon dust, and the negative electrode layer (20) includes manganese dioxide powder.
7. liquid leakage detection device (100) according to any one of claims 1-5, which is characterized in that the electrolysis
Matter layer (30) is at least one of papery electrolyte layer, non-woven fabrics electrolyte layer.
8. liquid leakage detection device (100) according to any one of claims 1-5, which is characterized in that the liquid
Leak detecting device (100) is membrane type.
9. a kind of liquid cooling system for battery, which is characterized in that including：
The dynamic pipeline of cooling medium stream for liquid；
Liquid leakage detection device (100) as described in any one of claim 1-8, the liquid leakage detection device
(100) it is coated on the outer wall of the pipeline；
Outer detecting circuit, the lead (50) of the anode layer (10) and the lead (50) of the negative electrode layer (20) with it is described outer
Portion's detection circuit electrical connection, the outer detecting circuit is for detecting level signal.
10. a kind of vehicle, which is characterized in that including：
Battery；
Liquid cooling system as claimed in claim 9, the pipeline of the liquid cooling system are used to radiate to the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171419.7U CN207780204U (en) | 2018-01-31 | 2018-01-31 | The liquid cooling system of liquid leakage detection device and battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171419.7U CN207780204U (en) | 2018-01-31 | 2018-01-31 | The liquid cooling system of liquid leakage detection device and battery |
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| Publication Number | Publication Date |
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| CN207780204U true CN207780204U (en) | 2018-08-28 |
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ID=63210973
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113778208A (en) * | 2021-09-15 | 2021-12-10 | 深圳市英维克科技股份有限公司 | Pipeline |
| CN113834610A (en) * | 2021-09-03 | 2021-12-24 | 广州天韵达新材料科技有限公司 | Sensor for monitoring building water leakage on line, monitoring system and application thereof |
-
2018
- 2018-01-31 CN CN201820171419.7U patent/CN207780204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834610A (en) * | 2021-09-03 | 2021-12-24 | 广州天韵达新材料科技有限公司 | Sensor for monitoring building water leakage on line, monitoring system and application thereof |
| CN113778208A (en) * | 2021-09-15 | 2021-12-10 | 深圳市英维克科技股份有限公司 | Pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190128 Address after: 213000 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No. 2266 Chaoyang South Street, Baoding City, Hebei Province, 071000 Patentee before: GREAT WALL MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right |