CN106595969A - Battery pack cooling liquid leak detection apparatus and system - Google Patents
Battery pack cooling liquid leak detection apparatus and system Download PDFInfo
- Publication number
- CN106595969A CN106595969A CN201710084873.9A CN201710084873A CN106595969A CN 106595969 A CN106595969 A CN 106595969A CN 201710084873 A CN201710084873 A CN 201710084873A CN 106595969 A CN106595969 A CN 106595969A
- Authority
- CN
- China
- Prior art keywords
- liquid
- leakage
- coolant
- cold
- battery bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- 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
Abstract
The invention provides a battery pack cooling liquid leak detection apparatus and system. A battery pack comprises a cooling processing unit, the cooling processing unit is connected with the battery pack cooling liquid leak detection apparatus, and the battery pack cooling liquid leak detection apparatus comprises a leak detection channel, an alarm unit and at least one humidity sensor. The leak detection channel is an enclosed space, and a leak-prone point of the cooling processing unit is disposed in the leak detection channel. The humidity sensor is arranged in the leak detection channel for detecting the cooling liquid leak condition of the leak-prone point of the cooling processing unit. The humidity sensor is electrically connected with the alarm unit and triggers the alarm unit to give an alarm when the humidity sensor senses that humidity exceeds preset humidity. In such a way, the slight leak condition of a cooling liquid at the leak-prone point can be detected timely, the alarm can be given, and work personnel is notified timely to perform maintenance processing, such that great hidden trouble caused by incapability of detection of slight leak for long time can be avoided.
Description
Technical field
The present invention relates to field of battery management, in particular to a kind of battery bag coolant leakage device and system are visited.
Background technology
In the prior art, the big leakage of coolant can be detection, but micro- leakage is difficult detection, and existing technology does not have
Suitable micro- missing inspection scheme.When there is the micro- leakage of coolant, have no problem in a period of time after system work, but it is long
Phase inspection does not measure micro- leakage can have major hidden danger, once going wrong, can cause fatefulue, irremediable loss.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention to provide a kind of battery bag coolant and visit leakage device and be
System, can in time detect the situation of the micro- leakage of easy leak source coolant and be reported to the police.
Present pre-ferred embodiments provide a kind of battery bag coolant and visit leakage device, and the battery bag includes cooling treatment list
Unit, the cooling treatment unit is visited leakage device and is connected with the battery bag coolant, and the battery bag coolant visits leakage device bag
Include：Visit leakage passage, alarm unit and at least one humidity sensor；
The leakage passage of visiting is a confined space, and the easy leak source of the cooling treatment unit is located at described spy in leakage passage；
The humidity sensor is arranged on described spy in leakage passage, to the leakiness for detecting the cooling treatment unit
The coolant leakage situation of point；
The humidity sensor is electrically connected with the alarm unit, when the humidity sensor senses humidity more than one
Trigger the alarm unit during default humidity to be reported to the police.
In present pre-ferred embodiments, the battery bag includes multiple battery modules, and the cooling treatment unit includes
Detour and the cold flat tube of the liquid between the battery modules and connect with the cold flat tube of the liquid for providing cold for the cold flat tube of the liquid
But the liquid cooled module of liquid；
Junction between the liquid cooled module and the cold flat tube of the liquid is the easy leak source of the cooling treatment unit.
In present pre-ferred embodiments, the leakage passage of visiting includes：Loop pipe and at least one fluid collection chamber, the hydrops
Chamber is connected by the loop pipe leaks passage to form described spy, and the easy leak source is located in the fluid collection chamber, the fluid collection chamber
The coolant of the described easy leak source leakage for storage in the fluid collection chamber.
In present pre-ferred embodiments, the liquid cooled module includes the cold connecting tube of liquid and joint, the cold flat tube of the liquid with
By the fittings, the junction between the joint and the cold flat tube of the liquid is at the cooling to the cold connecting tube of the liquid
The described easy leak source of reason unit, the junction is located in the fluid collection chamber.
In present pre-ferred embodiments, the joint includes a connection interface, and the connection interface is cylinder tube shape knot
Structure, the cold flat tube of the liquid connects orifice with the cold connecting tube of the liquid by described, and the connection interface is at the cooling
The described easy leak source of reason unit, the connection interface is included in the space that the fluid collection chamber is formed.
In present pre-ferred embodiments, the cold connecting tube of the liquid includes multiple connection single tubes, the adjacent connection list
By the fittings between pipe, to form the cold connecting tube of the liquid.
In present pre-ferred embodiments, the cold connecting tube of the liquid is integral type hollow pipeline, in the cold connecting tube of the liquid
Multiple through holes are provided with, the through hole is connected by the joint and the cold flat tube of the liquid, coolant to be led to by described
Hole is input in the cold flat tube of the liquid.
In present pre-ferred embodiments, the alarm unit includes processing controller and alarm, the process control
Device is electrically connected with the alarm, and the processing controller is electrically connected with the humidity sensor, and when described control is processed
When device receives the humidity of the humidity sensor sensing more than the default humidity, the processing controller triggers the warning
Device is reported to the police.
Present pre-ferred embodiments also provide a kind of battery bag coolant and visit leakage system, and the battery bag coolant visits leakage system
System includes：Battery bag and battery bag coolant visit leakage device；
The battery bag includes multiple battery modules, and the plurality of battery modules be arranged in parallel；
The battery bag includes cooling treatment unit, and the cooling treatment unit visits leakage device with the battery bag coolant
Connection, the battery bag coolant visits leakage device to be included：Leakage passage, alarm unit and at least one humidity sensor are visited, wherein：
The leakage passage of visiting is a confined space, and the easy leak source of the cooling treatment unit is arranged on described spy and leaks passage
It is interior；
The humidity sensor is arranged on described spy in leakage passage, to the leakiness for detecting the cooling treatment unit
The coolant leakage situation of point；
The humidity sensor is electrically connected with the alarm unit, when the humidity sensor senses humidity more than one
Trigger the alarm unit during default humidity to be reported to the police.
In present pre-ferred embodiments, the cooling treatment unit includes that the liquid detoured between the battery modules is cold
Flat tube and connect the liquid cooled module for providing coolant for the cold flat tube of the liquid with the cold flat tube of the liquid；
Junction between the liquid cooled module and the cold flat tube of the liquid is the easy leak source of the cooling treatment unit；
The leakage passage of visiting includes：Loop pipe and at least one fluid collection chamber, the fluid collection chamber is connected by the loop pipe
Passage is leaked to form described spy, the easy leak source is located in the fluid collection chamber, and the fluid collection chamber is used for storage and is located at the hydrops
The coolant of the described easy leak source leakage in chamber.
In terms of existing technologies, the invention has the advantages that：
Battery bag includes cooling treatment unit, and the cooling treatment unit is visited leakage device and connected with the battery bag coolant
Connect, the battery bag coolant visits leakage device to be included：Visit leakage passage, alarm unit and at least one humidity sensor.The spy
Leakage passage is a confined space, and the easy leak source of the cooling treatment unit is located at described spy in leakage passage.The humidity sensor
It is arranged on described spy to leak in passage, the coolant leakage situation of the described easy leak source to detect the cooling treatment unit.Institute
State humidity sensor to be electrically connected with the alarm unit, when the humidity sensor senses humidity more than a default humidity
Trigger the alarm unit to be reported to the police.Thereby, it is possible to detecting micro- leakage situation of easy leak source coolant in time and being reported to the police,
To inform that staff carries out in time maintenance process, it is to avoid the caused major hidden danger because long-term inspection does not measure micro- leakage occurs.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 visits the block diagram of leakage system for the battery bag coolant that present pre-ferred embodiments are provided.
The structural representation of the single battery module that Fig. 2 is provided for present pre-ferred embodiments.
The battery bag coolant that Fig. 3 is provided for present pre-ferred embodiments visit that leakage device is connected with cooling treatment unit the
One viewing angle constructions schematic diagram.
Fig. 4 visits the structural representation of leakage device for the battery bag coolant that present pre-ferred embodiments are provided.
The block diagram of the alarm unit shown in Fig. 4 that Fig. 5 is provided for present pre-ferred embodiments.
The structural representation of the cooling treatment unit that Fig. 6 is provided for present pre-ferred embodiments.
The battery bag coolant that Fig. 7 is provided for present pre-ferred embodiments visit that leakage device is connected with cooling treatment unit the
Two viewing angle constructions schematic diagrames.
The structural representation of the joint shown in Fig. 7 that Fig. 8 is provided for present pre-ferred embodiments.
Fig. 9 is one of structural representation of the cold connecting tube of liquid that present pre-ferred embodiments are provided.
Figure 10 is the two of the structural representation of the cold connecting tube of liquid that present pre-ferred embodiments are provided.
Icon：10- battery bags coolant visits leakage system；100- battery bags coolant visits leakage device；110- visits leakage passage；
112- loop pipes；114- fluid collection chambers；120- alarm units；122- processing controllers；124- alarms；130- humidity sensors；
200- battery bags；210- cooling treatment units；The cold flat tube of 212- liquid；214- liquid cooled modules；The cold connecting tube of 2140- liquid；2141- connects
Head；2143- connects interface；2142- connects single tube；2144- through holes；220- battery modules；222- cells.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, and not
Be indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not manage
Solve to indicate or implying relative importance.
Additionally, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
Can be to be slightly tilted.It is not the expression structure as " level " only refers to for its direction relative " vertical " more level
Must be fully horizontal, and can be to be slightly tilted.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
The present invention provides a kind of battery bag coolant and visits leakage system 10.Fig. 1 is referred to, Fig. 1 is present pre-ferred embodiments
The battery bag coolant of offer visits the block diagram of leakage system 10.The battery bag coolant visits leakage system 10 to be included：Battery
Bag 200 and battery bag coolant visit leakage device 100.
Refer to Fig. 2, the structural representation of the single battery module 220 that Fig. 2 is provided for present pre-ferred embodiments.It is described
Battery bag 200 includes multiple battery modules 220, and multiple battery modules 220 be arranged in parallel.The battery modules 220 include
Multiple cells 222, multiple cells 222 be arranged in parallel.
Visit leakage device 100 to battery bag coolant below to describe in detail.
The present invention also provides a kind of battery bag coolant and visits leakage device 100.Fig. 3 is referred to, Fig. 3 is preferably implemented for the present invention
The battery bag coolant that example is provided visits the first viewing angle constructions schematic diagram that leakage device 100 is connected with cooling treatment unit 210.At this
In embodiment, the battery bag 200 includes cooling treatment unit 210, and the cooling treatment unit 210 is cooled down with the battery bag
Liquid is visited leakage device 100 and is connected.
In the present embodiment, the cooling treatment unit 210 contacts with the battery modules 220 of battery bag 200, described cold
But processing unit 210 carries out cooling treatment by being passed through coolant to the battery modules 220.The battery bag coolant visits leakage
Device 100 can in time detect the micro- leakage situation of coolant of the easy leak source of the cooling treatment unit 210 and be reported to the police, to accuse
Know that staff carries out in time maintenance process.
Fig. 4 is referred to, Fig. 4 shows for the structure that the battery bag coolant that present pre-ferred embodiments are provided visits leakage device 100
It is intended to.The battery bag coolant visits leakage device 100 to be included：Visit leakage passage 110, the humidity of alarm unit 120 and at least one to pass
Sensor 130.
In the present embodiment, described spy leaks passage 110 for a confined space, the easy leak source of the cooling treatment unit 210
Visit in leakage passage 110 positioned at described.The humidity sensor 130 is arranged on described spy and leaks in passage 110, described cold to detect
But the coolant leakage situation of the described easy leak source of processing unit 210.The humidity sensor 130 and the alarm unit 120
It is electrically connected with, triggering the alarm unit 120 when the humidity sensor 130 senses humidity more than a default humidity is carried out
Report to the police.
Fig. 5 is referred to, the square frame of the alarm unit 120 shown in Fig. 4 that Fig. 5 is provided for present pre-ferred embodiments is illustrated
Figure.The alarm unit 120 includes processing controller 122 and alarm 124.The processing controller 122 and the alarm
124 are electrically connected with, and the processing controller 122 is electrically connected with the humidity sensor 130.When the humidity sensor 130
When the humidity of sensing exceedes the default humidity, the humidity sensor 130 to the processing controller 122 sends alarm signal
Breath, the processing controller 122 receives warning message and triggers the alarm 124 and reported to the police.
In the present embodiment, the humidity sensor 130 is arranged on described spy and leaks in passage 110, the humidity sensor
130 can arrange multiple, and the particular number of setting situation can be set according to the actual requirements.
In the present embodiment, the core component of humidity sensor 130 is dew cell, dew cell mainly have resistance-type and
The big class of condenser type two.The characteristics of humistor is that one layer is covered on substrate with film made by wet sensory material, when coolant absorption
When on humidity-sensitive film, the resistivity and resistance value of element all can change, and using this characteristic humidity change can be perceived.Wet sensitive
Usually with made by macromolecule membrane electric capacity, conventional macromolecular material has polystyrene, polyimides, butyric acid acetic acid to electric capacity
Fiber etc..When ambient humidity changes, the dielectric constant of humicap changes, and makes capacitance also change, by
This detection ambient humidity change, wherein, capacitance change is directly proportional to relative humidity.
In the present embodiment, the default humidity can be set according to actual conditions.
Referring to Fig. 4, the spy leakage passage 110 includes：The fluid collection chamber 114 of loop pipe 112 and at least one, the product
Sap cavity 114 is connected by the loop pipe 112 and leaks passage 110 to form described spy.The cooling treatment unit 210 it is described easily
Leak source is located in the fluid collection chamber 114, and the fluid collection chamber 114 is used for described easy leak source of the storage in the fluid collection chamber 114
The coolant of leakage.
In the present embodiment, the humidity sensor 130 may be provided in the fluid collection chamber 114 or the loop pipe 112,
Also the humidity sensor 130 can be respectively provided with the fluid collection chamber 114 and the loop pipe 112.
Refer to Fig. 6, the structural representation of the cooling treatment unit 210 that Fig. 6 is provided for present pre-ferred embodiments.It is described
Cooling treatment unit 210 includes the cold flat tube 212 of liquid and liquid cooled module 214.The cold flat tube 212 of the liquid detours in the battery modules
Between 220, the battery modules 220 include multiple cells 222, and multiple cells 222 be arranged in parallel.In this reality
In applying example, the liquid cooled module 214 is connected with the cold flat tube 212 of the liquid, and coolant is passed through described via the liquid cooled module 214
In the cold flat tube 212 of liquid, to realize the cooling work to battery modules 220.
In the present embodiment, the junction between the liquid cooled module 214 and the cold flat tube 212 of the liquid is at the cooling
The easy leak source of reason unit 210.
Fig. 7 is referred to, Fig. 7 is visited at leakage device 100 and cooling for the battery bag coolant that present pre-ferred embodiments are provided
Second viewing angle constructions schematic diagram of the reason connection of unit 210.The liquid cooled module 214 includes the cold connecting tube 2140 of liquid and joint
2141, the cold flat tube 212 of the liquid is connected with the cold connecting tube 2140 of the liquid by the joint 2141, the joint 2141 and institute
The described easy leak source that the junction between the cold flat tube 212 of liquid is the cooling treatment unit 210 is stated, the junction is located at described
In fluid collection chamber 114.
In the present embodiment, the joint 2141 may be, but not limited to, and quick connector, snap joint etc. can realize pipe
The joint of road fast insert-pull.Quick connector and snap joint do not need instrument to can be achieved with pipeline connection or disconnection, adopt one
The joint connection manner of convenient plug and play is planted, especially under the very inconvenient space situations of some connections, more can be embodied
Superiority.
Refer to the structural representation of the joint 2141 shown in Fig. 7 that Fig. 7 and Fig. 8, Fig. 8 are provided for present pre-ferred embodiments
Figure.The joint 2141 includes a connection interface 2143, and the connection interface 2143 is cylinder tube shape structure, the cold flat tube of the liquid
212 are connected with the cold connecting tube 2140 of the liquid by the interface 2143 that connects, and the connection interface 2143 is at the cooling
The described easy leak source of reason unit 210, the connection interface 2143 is included in the space that the fluid collection chamber 114 is formed.
Refer to Fig. 9, Fig. 9 is one of structural representation of the cold connecting tube 2140 of liquid that present pre-ferred embodiments are provided.
In the present embodiment, the cold connecting tube 2140 of the liquid may include multiple connection single tubes 2142, the adjacent connection single tube 2142
Between connected by the joint 2141, to form the cold connecting tube 2140 of the liquid.
Refer to Figure 10, Figure 10 for the cold connecting tube 2140 of liquid that present pre-ferred embodiments are provided structural representation it
Two.In the present embodiment, the cold connecting tube 2140 of the liquid may also be configured to Integral hollow pipeline.The cold connecting tube 2140 of the liquid
On be provided with multiple through holes 2144, the through hole 2144 is connected by the joint 2141 with the cold flat tube 212 of the liquid, to will
Coolant is input in the cold flat tube 212 of the liquid by the through hole 2144.
In the present embodiment, can flexibly be dismantled using the cold connecting tube 2140 of the liquid of Fig. 9 illustrated embodiments, just with dimension
Repair.Using the cold simple structure of connecting tube 2140 of the liquid of Figure 10 illustrated embodiments, it is easily installed.The cold connection of the above liquid
The structure setting of pipe 2140 is only the preferred embodiment of the present invention, is not limited to the present invention, for this area
For technical staff, the structure of the cold connecting tube 2140 of the liquid sets according to actual conditions.
In sum, the present invention provides a kind of battery bag coolant and visits leakage device and system, and the battery bag includes cooling
Processing unit, the cooling treatment unit is visited leakage device and is connected with the battery bag coolant, and the battery bag coolant visits leakage
Device includes：Visit leakage passage, alarm unit and at least one humidity sensor.The leakage passage of visiting is a confined space, described
The easy leak source of cooling treatment unit is located at described spy in leakage passage.The humidity sensor is arranged on described spy and leaks in passage, uses
To detect the coolant leakage situation of the described easy leak source of the cooling treatment unit.The humidity sensor reports to the police single with described
Unit is electrically connected with, and triggers the alarm unit when the humidity sensor senses humidity more than a default humidity and is reported
It is alert.Thereby, it is possible to detecting micro- leakage situation of easy leak source coolant in time and being reported to the police, to inform that staff is carried out in time
Maintenance process, it is to avoid the caused major hidden danger because long-term inspection does not measure micro- leakage occurs.
The battery bag coolant that the present invention is provided visits leakage device and system in addition to the micro- leakage situation that can detect coolant,
The big leakage situation of coolant can also be detected and reported to the police.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of battery bag coolant visits leakage device, it is characterised in that the battery bag includes cooling treatment unit, the cooling
Processing unit is visited leakage device and is connected with the battery bag coolant, and the battery bag coolant visits leakage device to be included：Spy leakage passage,
Alarm unit and at least one humidity sensor；
The leakage passage of visiting is a confined space, and the easy leak source of the cooling treatment unit is located at described spy in leakage passage；
The humidity sensor be arranged on it is described visit in leakage passage, to the described easy leak source for detecting the cooling treatment unit
Coolant leakage situation；
The humidity sensor is electrically connected with the alarm unit, when the humidity sensor senses that humidity is default more than one
Trigger the alarm unit during humidity to be reported to the police.
2. device according to claim 1, it is characterised in that the battery bag includes multiple battery modules, the cooling
Processing unit includes the cold flat tube of liquid that detours between the battery modules and connects with the cold flat tube of the liquid for for the liquid
Cold flat tube provides the liquid cooled module of coolant；
Junction between the liquid cooled module and the cold flat tube of the liquid is the easy leak source of the cooling treatment unit.
3. device according to claim 2, it is characterised in that the spy leakage passage includes：Loop pipe and at least one product
Sap cavity, the fluid collection chamber is connected by the loop pipe and leaks passage to form described spy, and the easy leak source is located at the fluid collection chamber
Interior, the fluid collection chamber is used for the coolant of described easy leak source leakage of the storage in the fluid collection chamber.
4. device according to claim 3, it is characterised in that the liquid cooled module includes the cold connecting tube of liquid and joint, institute
The cold flat tube of liquid is stated with the cold connecting tube of the liquid by the fittings, the junction between the joint and the cold flat tube of the liquid
For the described easy leak source of the cooling treatment unit, the junction is located in the fluid collection chamber.
5. device according to claim 4, it is characterised in that the joint includes a connection interface, the connection interface
For cylinder tube shape structure, the cold flat tube of the liquid connects orifice, the connection interface with the cold connecting tube of the liquid by described
For the described easy leak source of the cooling treatment unit, the connection interface is included in the space that the fluid collection chamber is formed.
6. device according to claim 4, it is characterised in that the cold connecting tube of the liquid includes multiple connection single tubes, adjacent
The connection single tube between by the fittings, to form the cold connecting tube of the liquid.
7. device according to claim 4, it is characterised in that the cold connecting tube of the liquid is integral type hollow pipeline, described
Multiple through holes are provided with the cold connecting tube of liquid, the through hole is connected by the joint and the cold flat tube of the liquid, cooling down
Liquid is input in the cold flat tube of the liquid by the through hole.
8. device according to claim 1, it is characterised in that the alarm unit includes processing controller and alarm,
The processing controller is electrically connected with the alarm, and the processing controller is electrically connected with the humidity sensor, when
When the processing controller receives the humidity of the humidity sensor sensing more than the default humidity, the processing controller
Trigger the alarm to be reported to the police.
9. a kind of battery bag coolant visits leakage system, it is characterised in that the battery bag coolant visits leakage system to be included：Battery bag
And battery bag coolant visits leakage device；
The battery bag includes multiple battery modules, and the plurality of battery modules be arranged in parallel；
The battery bag includes cooling treatment unit, and the cooling treatment unit is visited leakage device and connected with the battery bag coolant
Connect, the battery bag coolant visits leakage device to be included：Leakage passage, alarm unit and at least one humidity sensor are visited, wherein：
The leakage passage of visiting is a confined space, and the easy leak source of the cooling treatment unit is arranged on described spy in leakage passage；
The humidity sensor be arranged on it is described visit in leakage passage, to the described easy leak source for detecting the cooling treatment unit
Coolant leakage situation；
The humidity sensor is electrically connected with the alarm unit, when the humidity sensor senses that humidity is default more than one
Trigger the alarm unit during humidity to be reported to the police.
10. system according to claim 9, it is characterised in that the cooling treatment unit includes detouring in the battery
The cold flat tube of liquid between module and connect the liquid cooled module for providing coolant for the cold flat tube of the liquid with the cold flat tube of the liquid；
Junction between the liquid cooled module and the cold flat tube of the liquid is the easy leak source of the cooling treatment unit；
The leakage passage of visiting includes：Loop pipe and at least one fluid collection chamber, the fluid collection chamber is connected with shape by the loop pipe
Leakage passage is visited into described, the easy leak source is located in the fluid collection chamber, the fluid collection chamber is used for storage and is located in the fluid collection chamber
Described easy leak source leakage coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084873.9A CN106595969B (en) | 2017-02-16 | 2017-02-16 | Battery pack cooling liquid leakage detecting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084873.9A CN106595969B (en) | 2017-02-16 | 2017-02-16 | Battery pack cooling liquid leakage detecting device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595969A true CN106595969A (en) | 2017-04-26 |
| CN106595969B CN106595969B (en) | 2023-07-18 |
Family
ID=58587507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084873.9A Active CN106595969B (en) | 2017-02-16 | 2017-02-16 | Battery pack cooling liquid leakage detecting device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595969B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069142A (en) * | 2017-06-12 | 2017-08-18 | 华霆（合肥）动力技术有限公司 | Pipeline heat management device and system |
| CN108199097A (en) * | 2017-12-05 | 2018-06-22 | 威睿电动汽车技术（苏州）有限公司 | A kind of detecting system and its detection method based on power cell of vehicle case |
| CN108709025A (en) * | 2018-07-19 | 2018-10-26 | 华霆（合肥）动力技术有限公司 | Pipeline jointing construction, liquid cooling pipeline and supply unit |
| CN109269733A (en) * | 2018-09-14 | 2019-01-25 | 惠州亿纬锂能股份有限公司 | A kind of battery case method for detecting leakage and system |
| CN109990954A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | A kind of leak hunting method, leakage detection apparatus and electronic equipment |
| CN110243551A (en) * | 2019-08-01 | 2019-09-17 | 华霆（合肥）动力技术有限公司 | Battery pack, method for detecting leakage and device |
| CN110383029A (en) * | 2017-08-18 | 2019-10-25 | 株式会社Lg化学 | The device and method of the liquid leakage in battery pack are detected by using gyrosensor and moisture detection sensor |
| CN111947863A (en) * | 2020-07-09 | 2020-11-17 | 奇瑞新能源汽车股份有限公司 | Method and equipment for detecting leakage of cooling liquid of energy storage device of electric automobile |
| CN112524389A (en) * | 2020-11-17 | 2021-03-19 | 华霆（合肥）动力技术有限公司 | Liquid cooling pipeline, liquid leakage detection device, liquid cooling pipeline system and battery pack |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09259898A (en) * | 1996-03-19 | 1997-10-03 | Katsuo Ebara | Method of detecting leak from lithium battery and device therefor |
| JP2014229421A (en) * | 2013-05-21 | 2014-12-08 | 三菱自動車工業株式会社 | Device for detecting coolant leakage |
| CN204188345U (en) * | 2014-10-14 | 2015-03-04 | 惠州市亿能电子有限公司 | A kind of liquid cooling detection device for liquor leakage of battery bag |
| CN106384851A (en) * | 2016-11-29 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Leakage inspection device and battery module |
| CN106410308A (en) * | 2016-11-29 | 2017-02-15 | 华霆（合肥）动力技术有限公司 | Leakage detection warning device, leakage detection warning method and battery module |
| CN206430868U (en) * | 2017-02-16 | 2017-08-22 | 华霆（合肥）动力技术有限公司 | Battery bag coolant visits leakage device and system |
-
2017
- 2017-02-16 CN CN201710084873.9A patent/CN106595969B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09259898A (en) * | 1996-03-19 | 1997-10-03 | Katsuo Ebara | Method of detecting leak from lithium battery and device therefor |
| JP2014229421A (en) * | 2013-05-21 | 2014-12-08 | 三菱自動車工業株式会社 | Device for detecting coolant leakage |
| CN204188345U (en) * | 2014-10-14 | 2015-03-04 | 惠州市亿能电子有限公司 | A kind of liquid cooling detection device for liquor leakage of battery bag |
| CN106384851A (en) * | 2016-11-29 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Leakage inspection device and battery module |
| CN106410308A (en) * | 2016-11-29 | 2017-02-15 | 华霆（合肥）动力技术有限公司 | Leakage detection warning device, leakage detection warning method and battery module |
| CN206430868U (en) * | 2017-02-16 | 2017-08-22 | 华霆（合肥）动力技术有限公司 | Battery bag coolant visits leakage device and system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069142A (en) * | 2017-06-12 | 2017-08-18 | 华霆（合肥）动力技术有限公司 | Pipeline heat management device and system |
| CN107069142B (en) * | 2017-06-12 | 2023-03-07 | 华霆（合肥）动力技术有限公司 | Pipeline heat management device and system |
| CN110383029A (en) * | 2017-08-18 | 2019-10-25 | 株式会社Lg化学 | The device and method of the liquid leakage in battery pack are detected by using gyrosensor and moisture detection sensor |
| CN110383029B (en) * | 2017-08-18 | 2021-01-26 | 株式会社Lg化学 | Apparatus and method for detecting liquid leakage in battery pack by using gyro sensor and humidity detection sensor |
| CN108199097A (en) * | 2017-12-05 | 2018-06-22 | 威睿电动汽车技术（苏州）有限公司 | A kind of detecting system and its detection method based on power cell of vehicle case |
| CN109990954A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | A kind of leak hunting method, leakage detection apparatus and electronic equipment |
| CN108709025A (en) * | 2018-07-19 | 2018-10-26 | 华霆（合肥）动力技术有限公司 | Pipeline jointing construction, liquid cooling pipeline and supply unit |
| CN109269733A (en) * | 2018-09-14 | 2019-01-25 | 惠州亿纬锂能股份有限公司 | A kind of battery case method for detecting leakage and system |
| CN110243551A (en) * | 2019-08-01 | 2019-09-17 | 华霆（合肥）动力技术有限公司 | Battery pack, method for detecting leakage and device |
| CN111947863A (en) * | 2020-07-09 | 2020-11-17 | 奇瑞新能源汽车股份有限公司 | Method and equipment for detecting leakage of cooling liquid of energy storage device of electric automobile |
| CN112524389A (en) * | 2020-11-17 | 2021-03-19 | 华霆（合肥）动力技术有限公司 | Liquid cooling pipeline, liquid leakage detection device, liquid cooling pipeline system and battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106595969B (en) | 2023-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106595969A (en) | Battery pack cooling liquid leak detection apparatus and system | |
| CN204855490U (en) | Multi -functional gas sensor test system | |
| JP2009535641A (en) | Instrument housing with embedded liquid crystal display within plastic layer | |
| CN106410308A (en) | Leakage detection warning device, leakage detection warning method and battery module | |
| CN206430868U (en) | Battery bag coolant visits leakage device and system | |
| CN105784287A (en) | Temperature control resistor, and device and method of detecting leakage of expansion joints in heat supply pipeline | |
| CN105759689A (en) | Archival repository temperature and humidity environment monitoring system and method | |
| CN207097998U (en) | Thermal management device of battery and electrokinetic cell | |
| CN207407070U (en) | The online continuous temperature level monitoring device of aluminum liquid nitrogen container | |
| CN205957301U (en) | Pipeline monitoring system | |
| CN106122774B (en) | A kind of pipeline leakage detection method | |
| CN105242065B (en) | A kind of device measuring wind speed and direction | |
| CN206920379U (en) | Laboratory multiple spot hydrogen wireless detecting system based on WIFI | |
| CN107331911A (en) | Thermal management device of battery and electrokinetic cell | |
| CN216693041U (en) | State monitoring system for high-temperature superconducting pinning magnetic levitation vehicle-mounted Dewar | |
| CN206540902U (en) | A kind of soil water potential temperature measuring equipment | |
| CN206163653U (en) | Leak hunting alarm device and battery module | |
| CN105466494A (en) | Pollution source monitoring management system | |
| CN205157578U (en) | Device that wind speed accuracy detected | |
| CN205426831U (en) | Water quality monitoring equipment | |
| CN205027351U (en) | Induction type spirit level and slope detecting system | |
| CN208689156U (en) | A kind of Insulation Resistance Tester calibrating installation | |
| CN211625611U (en) | Water supply circulating system | |
| CN205919817U (en) | Equipment roughness detection device | |
| CN207556768U (en) | A kind of leakage inspector of stabilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |