CN207703410U - A kind of leakage detection apparatus for fuel cell pile - Google Patents
A kind of leakage detection apparatus for fuel cell pile Download PDFInfo
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- CN207703410U CN207703410U CN201721881100.5U CN201721881100U CN207703410U CN 207703410 U CN207703410 U CN 207703410U CN 201721881100 U CN201721881100 U CN 201721881100U CN 207703410 U CN207703410 U CN 207703410U
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- cell pile
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Abstract
The utility model is related to a kind of leakage detection apparatus for fuel cell pile, the device includes the aqueous vapor feed unit being sequentially connected, leak detection unit and drainage cell, aqueous vapor feed unit includes the first cabinet, the pipe-line system being arranged in the first cabinet and the control system being arranged on the first cabinet, leak detection unit includes the second cabinet and the leakage of water tank mechanism that is rotatably arranged on the second cabinet and is connected with pipe-line system, and drainage cell includes third cabinet and the water drain mechanism of water channel that is arranged on third cabinet and is connected with leakage of water tank mechanism.Compared with prior art, the utility model can either judge the air-tightness of fuel cell pile according to the pressure difference of gas before and after leak detection, the leakage position of fuel cell pile also can be quickly and accurately oriented according to the bubble situation in water tank simultaneously, convenient for carrying out Quick overhaul to fuel cell pile, it is simple and convenient, securely and reliably.
Description
Technical field
The utility model belongs to field of fuel cell technology, is related to a kind of leakage detection apparatus for fuel cell pile.
Background technology
Develop with the explosion type of automobile hydrogen fuel battery industry, the demand of corresponding fuel cell pile constantly increases
Add.The air-tightness of pile has extreme influence to the performance of fuel cell, therefore in the production process of pile, needs to pile
Air-tightness be detected.However, there are no the pile air-tightness detection method and detection device of standard, each factories in industry at present
Quotient is irregular to the detection quality of pile, cause some piles can not normal use, affect the performance of fuel cell；Together
When, some manufacturers are excessively complicated by the way of in terms of pile air-leakage test, and complex steps increase production cost.
Utility model content
The purpose of this utility model is exactly to be provided a kind of for fuel to overcome the problems of the above-mentioned prior art
The leakage detection apparatus of battery stack.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of leakage detection apparatus for fuel cell pile, the device include the aqueous vapor feed unit being sequentially connected, leak detection
Unit and drainage cell, the aqueous vapor feed unit includes the first cabinet, the pipe-line system that is arranged in the first cabinet and
Control system on the first cabinet is set, and the leak detection unit includes the second cabinet and is rotatably arranged on the second cabinet
And the leakage of water tank mechanism being connected with pipe-line system, the drainage cell include third cabinet and are arranged in third cabinet
Water drain mechanism of water channel that is upper and being connected with leakage of water tank mechanism.Fuel cell pile is placed in leakage of water tank mechanism, by
Pipe-line system provides the water and search gas needed for leak detection for leakage of water tank mechanism, and control system controls the progress of leak detection process,
After leak detection, the water in leakage of water tank mechanism is expelled in water drain mechanism of water channel.When leak detection, leakage of water tank mechanism can be
It is rotated on two cabinets, from personnel easy to operation carry out fuel cell pile from all directions.
Further, first cabinet, the second cabinet and third cabinet are fixedly connected sequentially together.It can be by first
Cabinet, the second cabinet and the design of third cabinet are integrated.
Further, the bottom of first cabinet and third cabinet is equipped with universal wheel.Universal wheel is convenient for device
It moves integrally.
Further, the pipe-line system includes the feed pipe, air supply pipe and exhaust pipe being arranged in the first cabinet, institute
The outer wall for the first cabinet stated be equipped with the tap being connected with feed pipe, the inlet pipe connection that is connected with air supply pipe and
The outlet connecting tube being connected with exhaust pipe.Tap for leakage of water tank mechanism provide leak detection needed for water, inlet pipe connection and
Outlet connecting tube is connected with the air inlet of fuel cell pile and gas outlet respectively.
Be equipped in first cabinet as a preferred technical solution, the water tank being connected with feed pipe and with gas supply
The gas bomb that pipe is connected.When inconvenience access external water source and air source, provided using water tank, the gas bomb in the first cabinet
Water and search gas.
The air supply pipe is equipped with pressure reducing valve as a preferred technical solution,.Pressure reducing valve is convenient for carrying out admission pressure
It adjusts.
Further, the control system includes the flow for being arranged on the first cabinet and being connected respectively with air supply pipe
Meter and pressure gauge.Flowmeter and pressure gauge can show the flow and pressure of gas respectively.
The flow is calculated as spinner flowmeter as a preferred technical solution,.
The control system further includes the touch screen and power supply being arranged on the first cabinet as a preferred technical solution,
Switch.The power on/off of power switch control device, touch screen control the progress of leak detection process, and monitoring state.
Further, the leakage of water tank mechanism includes that the turntable being rotatably arranged on the second cabinet and setting are turning
Water tank on disk.Fuel cell pile is placed in water tank, water immersion fuel cell pile is used in combination, if fuel cell pile is sent out
Raw leakage, can quickly be found by the bubble in water, and rotate water tank using turntable, and fuel cell electricity is oriented to observe
The leakage position of heap.
Bearing is equipped between the turntable and the top of the second cabinet as a preferred technical solution, to reduce turntable
Frictional force when being relatively rotated with the second cabinet.
As a preferred technical solution, the liquid level sensor being electrically connected with tap is equipped in the water tank.Work as water tank
In liquid level when reaching preset height, auto-closed water tap.
Further, the top end opening of the water tank, bottom are equipped with outlet pipe, which is equipped with discharging valve.Water
The top end opening of case adds water and fuel cell pile and inlet pipe connection, the company of outlet connecting tube convenient for tap into water tank
It connects, outlet pipe and discharging valve are convenient for quickly releasing the water in water tank after leak detection.
Further, the water tank is transparent water tank, and the outer wall of first cabinet is equipped with to be adapted with water tank
Headlamp.Transparent water tank is convenient for the fuel cell pile from each side, headlamp to be convenient for providing photograph in dark
It is bright, so that the bubble of the fuel cell pile in water tank is become apparent from.
Further, the water drain mechanism of water channel includes the sink being arranged on third cabinet.After leak detection, water tank
In water be discarded in sink.
Further, the bottom of the sink offers water outlet, and the water drain mechanism of water channel further includes that setting exists
Water storage barrel in third cabinet and below water outlet.When inconvenience accesses exterior drainage system, the water that is expelled in sink
It is temporarily stored in water storage barrel, avoids the leak detection process after influencing.
The device further includes conveyer and crane as a preferred technical solution,.It is by conveyer that fuel is electric
Pond pile is delivered at water tank, is later sling fuel cell pile using crane and is placed in water tank.
The utility model is in practical application, fuel cell pile is placed in water tank (can use if pile is overweight
Crane lifts by crane), and fuel cell pile is connected with inlet pipe connection, outlet connecting tube, utilize tap into water tank later
Water is added, so that the water surface is covered fuel cell pile highest point, whether observation fuel cell pile surface has bubble, and writes down bubble
Size and its position；Search gas is passed through into fuel cell pile, and it is 3-4bar, observation fuel electricity to adjust admission pressure
Whether pond pile surface has bubble, and writes down size and its position of bubble, to judge fuel cell pile with the presence or absence of leakage
Phenomenon simultaneously determines leakage position；Admission pressure is adjusted to 100KPaG, pressure stability 1min is at least kept, closes air inlet later,
After a period of time, gas pressure is recorded, the air-tightness of fuel cell pile is judged according to front and back pressure difference；After leak detection,
Water in Water Tanks is expelled in sink, fuel cell pile is taken out.
Compared with prior art, the utility model has the characteristics that：
1) air-tightness of fuel cell pile can either be judged according to the pressure difference of gas before and after leak detection, while also can
The leakage position of fuel cell pile is quickly and accurately oriented according to the bubble situation in water tank, convenient for fuel cell pile
Quick overhaul is carried out, it is simple and convenient；
2) can device be moved to precalculated position according to actual needs, to the fuel cell pile at different location into
Row leak detection, flexibility are good；
3) when hunting leak, operating space is left-right situs with the area of observation coverage, and the observation of operation and control and fuel cell pile is made to realize
Separation, is independent of each other, securely and reliably.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the main structure diagram of the utility model；
Description of symbols in figure：
1-the first cabinet, the 2-the second cabinet, 3-third cabinets, 4-universal wheels, 5-taps, 6-air inlets connection
Pipe, 7-outlet connecting tubes, 8-flowmeters, 9-pressure gauges, 10-turntables, 11-water tanks, 12-outlet pipes, 13-headlamps,
14-sinks, 15-water outlets.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
Embodiment：
A kind of leakage detection apparatus for fuel cell pile as shown in Figure 1 and Figure 2, the device include the water being sequentially connected
Gas feed unit, leak detection unit and drainage cell, aqueous vapor feed unit includes the first cabinet 1, the pipe that is arranged in the first cabinet 1
Road system and the control system being arranged on the first cabinet 1, leak detection unit include the second cabinet 2 and are rotatably arranged on second
The leakage of water tank mechanism being connected on cabinet 2 and with pipe-line system, drainage cell include third cabinet 3 and are arranged in third cabinet
The water drain mechanism of water channel being connected on body 3 and with leakage of water tank mechanism.
Wherein, the first cabinet 1, the second cabinet 2 and third cabinet 3 are fixedly connected sequentially together.First cabinet 1 and third
The bottom of cabinet 3 is equipped with universal wheel 4.
Pipe-line system includes feed pipe, air supply pipe and the exhaust pipe being arranged in the first cabinet 1, the outer wall of the first cabinet 1
It is equipped with the tap 5 that is connected with feed pipe, the inlet pipe connection 6 being connected with air supply pipe and is connected with exhaust pipe
Outlet connecting tube 7.
Control system includes the flowmeter 8 and pressure gauge 9 for being arranged on the first cabinet 1 and being connected respectively with air supply pipe.
Leakage of water tank mechanism includes the turntable 10 being rotatably arranged on the second cabinet 2 and the water tank being arranged on turntable 10
11.The top end opening of water tank 11, bottom are equipped with outlet pipe 12, which is equipped with discharging valve.Water tank 11 is transparent water tank,
The outer wall of first cabinet 1 is equipped with headlamp compatible with water tank 11 13.
Water drain mechanism of water channel includes the sink 14 being arranged on third cabinet 3.The bottom of sink 14 offers water outlet 15,
Water drain mechanism of water channel further includes the water storage barrel for being arranged in third cabinet 3 and being located at below water outlet 15.
It (can be risen with crane if pile is overweight in practical application, fuel cell pile is placed in water tank 11
Hang), and fuel cell pile is connected with inlet pipe connection 6, outlet connecting tube 7, utilize tap 5 to add into water tank 11 later
Enter water, so that the water surface is covered fuel cell pile highest point, whether observation fuel cell pile surface has bubble, and writes down bubble
Size and its position；Search gas is passed through into fuel cell pile, and it is 3-4bar to adjust admission pressure, observes fuel cell
Whether pile surface has bubble, and writes down size and its position of bubble, to judge that fuel cell pile is existing with the presence or absence of leakage
As and determine leakage position；Admission pressure is adjusted to 100KPaG, keeps pressure stability 1min, closes air inlet later, at one section
Between after, record gas pressure, the air-tightness of fuel cell pile is judged according to front and back pressure difference；After leak detection, by water tank
Water is expelled in sink 14 in 11, takes out fuel cell pile.
Practicality can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (10)
1. a kind of leakage detection apparatus for fuel cell pile, which is characterized in that the device includes the aqueous vapor supply being sequentially connected
Unit, leak detection unit and drainage cell, the aqueous vapor feed unit include the first cabinet (1), setting in the first cabinet (1)
Pipe-line system and control system on the first cabinet (1) is set, the leak detection unit include the second cabinet (2) and
It is rotatably arranged on the leakage of water tank mechanism being connected on the second cabinet (2) and with pipe-line system, the drainage cell includes the
Three cabinets (3) and the water drain mechanism of water channel for being arranged on third cabinet (3) and being connected with leakage of water tank mechanism.
2. a kind of leakage detection apparatus for fuel cell pile according to claim 1, which is characterized in that described first
Cabinet (1), the second cabinet (2) and third cabinet (3) are fixedly connected sequentially together.
3. a kind of leakage detection apparatus for fuel cell pile according to claim 2, which is characterized in that described first
The bottom of cabinet (1) and third cabinet (3) is equipped with universal wheel (4).
4. a kind of leakage detection apparatus for fuel cell pile according to claim 1, which is characterized in that the pipeline
System includes that feed pipe, air supply pipe and exhaust pipe in the first cabinet (1) is arranged, on the outer wall of first cabinet (1)
It is connected equipped with the tap (5) being connected with feed pipe, the inlet pipe connection (6) being connected with air supply pipe and with exhaust pipe
Outlet connecting tube (7).
5. a kind of leakage detection apparatus for fuel cell pile according to claim 4, which is characterized in that the control
System includes the flowmeter (8) and pressure gauge (9) for being arranged on the first cabinet (1) and being connected respectively with air supply pipe.
6. a kind of leakage detection apparatus for fuel cell pile according to claim 1, which is characterized in that the water tank
Leakage detecting device includes the water tank (11) of the turntable (10) being rotatably arranged on the second cabinet (2) and setting on turntable (10).
7. a kind of leakage detection apparatus for fuel cell pile according to claim 6, which is characterized in that the water tank
(11) top end opening, bottom are equipped with outlet pipe (12), which is equipped with discharging valve.
8. a kind of leakage detection apparatus for fuel cell pile according to claim 6, which is characterized in that the water tank
(11) it is transparent water tank, the outer wall of first cabinet (1) is equipped with the compatible headlamp (13) with water tank (11).
9. a kind of leakage detection apparatus for fuel cell pile according to claim 1, which is characterized in that the sink
Drainage mechanism includes the sink (14) being arranged on third cabinet (3).
10. a kind of leakage detection apparatus for fuel cell pile according to claim 9, which is characterized in that the water
The bottom of slot (14) offers water outlet (15), and the water drain mechanism of water channel further includes setting in the interior simultaneously position of third cabinet (3)
Water storage barrel below water outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881100.5U CN207703410U (en) | 2017-12-28 | 2017-12-28 | A kind of leakage detection apparatus for fuel cell pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881100.5U CN207703410U (en) | 2017-12-28 | 2017-12-28 | A kind of leakage detection apparatus for fuel cell pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703410U true CN207703410U (en) | 2018-08-07 |
Family
ID=63029780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721881100.5U Active CN207703410U (en) | 2017-12-28 | 2017-12-28 | A kind of leakage detection apparatus for fuel cell pile |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168790A (en) * | 2017-12-28 | 2018-06-15 | 上海神力科技有限公司 | A kind of leakage detection apparatus for fuel cell pile |
| CN109163856A (en) * | 2018-08-30 | 2019-01-08 | 杭州翼兔网络科技有限公司 | For detecting the device of water cooling motor housing |
| CN112864426A (en) * | 2020-12-31 | 2021-05-28 | 上海电气集团股份有限公司 | Fuel cell module, water leakage detection method thereof, and ventilation control method |
-
2017
- 2017-12-28 CN CN201721881100.5U patent/CN207703410U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168790A (en) * | 2017-12-28 | 2018-06-15 | 上海神力科技有限公司 | A kind of leakage detection apparatus for fuel cell pile |
| CN109163856A (en) * | 2018-08-30 | 2019-01-08 | 杭州翼兔网络科技有限公司 | For detecting the device of water cooling motor housing |
| CN109163856B (en) * | 2018-08-30 | 2020-12-15 | 四川依盾机电科技有限公司 | Device for detecting water-cooled motor shell |
| CN112864426A (en) * | 2020-12-31 | 2021-05-28 | 上海电气集团股份有限公司 | Fuel cell module, water leakage detection method thereof, and ventilation control method |
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