CN207742318U - Fuel battery test platform humidifies gas and battery pile water balance detection device - Google Patents
Fuel battery test platform humidifies gas and battery pile water balance detection device Download PDFInfo
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- CN207742318U CN207742318U CN201721883057.6U CN201721883057U CN207742318U CN 207742318 U CN207742318 U CN 207742318U CN 201721883057 U CN201721883057 U CN 201721883057U CN 207742318 U CN207742318 U CN 207742318U
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model is related to a kind of fuel battery test platform humidification gas and battery pile water balance detection devices,The device includes holder,2 road steam separation detection mechanisms are fixed on holder,Steam separation detection mechanism includes steam separative element,Condensing unit,Detach water weighing unit,Condensed water weighing unit,Gas temperature detection unit and processor,Steam separative element gas input connecting test platform humidifies gas output end or the outlet of pile anode and cathode,Steam separative element detaches water output end connection separation water weighing unit,Steam separative element detaches gas output end and connects condensing unit,Condensing unit condensed water output end connects condensed water weighing unit,Gas temperature detection unit is separately positioned on steam separative element gas input and condensing unit gas output end,Detach water weighing unit,Condensed water weighing unit and gas temperature detection unit are all connected with processor.Compared with prior art, the utility model is simple in structure, convenient for test.
Description
Technical field
The utility model is related to a kind of fuel cell test devices, more particularly, to a kind of fuel battery test platform humidifier
Body and battery pile water balance detection device.
Background technology
During fuel cell test, need to carry out different degrees of humidification to fuel and oxidant, it is currently used
Method is to be bubbled plus spray-on process, but for the practical humidification situation of this method, can only be demarcated at present with humidity survey meter, but by
In it is expensive and when with the presence of condensed water measure relatively large deviation；Fuel cell piles up in electric discharge operational process, temporarily without reality
Judge the method that anode and cathode generates the infiltration capacity of water and each component, therefore, in a fuel cell, need one it is economical and practical again
Can accurate detection level weighing apparatus state device.
Utility model content
The purpose of this utility model is exactly to provide a kind of fuel cell to overcome the problems of the above-mentioned prior art
Testboard humidifies gas and battery pile water balance detection device and method.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of fuel battery test platform humidification gas and battery pile water balance detection device, which includes holder, described
Holder on be fixed with 2 road steam separation detection mechanisms, the steam separation detection mechanism includes steam separative element, condensation
Unit, separation water weighing unit, condensed water weighing unit, gas temperature detection unit and processor, steam separation are single
First gas input connecting test platform humidification gas output end or the outlet of pile anode and cathode, steam separative element detach water output end
Connection separation water weighing unit, steam separative element detach gas output end and connect condensing unit, the output of condensing unit condensed water
End connection condensed water weighing unit, the gas temperature detection unit be separately positioned on steam separative element gas input and
Condensing unit gas output end, separation water weighing unit, condensed water weighing unit and the gas temperature detection unit connect
Connect the processor；
When detecting fuel battery test platform humidification gas, wherein 1 road steam separation detection mechanism, testboard humidifier are used
Body output end connects steam separative element gas input；
When detecting battery pile water balance, 2 tunnel aqueous vapor separation detection mechanisms, the steam of 2 tunnel aqueous vapor separation detection mechanisms are used
Separative element gas input is separately connected pile cathode outlet and cell stack anode outlet.
The steam separative element steam trap and ball valve, steam trap gas input connecting test platform humidification
Gas output end or the outlet of pile anode and cathode, steam trap detach water output end and connect separation water weighing unit by ball valve,
Steam separative element detaches gas output end and connects condensing unit.
The condensing unit includes water tank, annular condensation copper pipe and water-circulating pump, annular condensation copper pipe setting
In water tank, the water tank connects recirculated water by water-circulating pump, and annular condensation copper pipe input terminal connects steam separative element
Gas output end is detached, annular condensation copper pipe condensed water output end connects condensed water weighing unit.
The separation water weighing unit includes the first water tank and the separation water for weighing the storage of the first water tank
First assay balance of quality, first water tank connect steam separative element and detach water output end.
The condensed water weighing unit includes the second water tank and the condensed water for weighing the storage of the second water tank
Second assay balance of quality, second water tank connect condensing unit condensed water output end.
The steam separative element is fixed in support panel, the gas input and separation gas of steam separative element
The height of output end is below the height of humidification gas output end and the outlet of pile anode and cathode.
The gas temperature detection unit includes temperature sensor.
The frame bottom is equipped with traveling wheel.
Compared with prior art, the utility model has the following advantages that：
(1) device of the utility model setting is not only suitable for fuel cell survey by the way that 2 road steam separation detection mechanisms are arranged
Test stand humidifies the detection of gas, and suitable for the detection of battery pile water balance, and simple structure is applied widely；
(2) utility model device setting traveling wheel facilitates promotion, convenient for being used in test process；
(3) the utility model condenses the steam separation of humidification gas elder generation again, then weighs the matter of separation water and condensed water
Amount, while corresponding gas water content is converted into according to gas temperature after humidification gas temperature and condensation, finally utilize separation
Water quality, condensate quality and corresponding gas water content realize that humidification gas and the detection of battery pile water balance, structure accurately may be used
It leans on.
Description of the drawings
Fig. 1 is the structural representation that the utility model fuel battery test platform humidifies gas and battery pile water balance detection device
Figure.
In figure, 1 is holder, and 2 be steam trap, and 3 be ball valve, and 4 be the first water tank, and 5 be water tank, and 6 be annular condensation
Copper pipe, 7 be water-circulating pump, and 8 be the second water tank, and 9 be temperature sensor, and 10 be traveling wheel.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
As shown in Figure 1, a kind of fuel battery test platform humidification gas and battery pile water balance detection device, the device include
Holder, is fixed with 2 road steam separation detection mechanisms on holder, and steam separation detection mechanism includes that steam separative element, condensation are single
Member, separation water weighing unit, condensed water weighing unit, gas temperature detection unit and processor, steam separative element gas are defeated
Enter to hold connecting test platform humidification gas output end or the outlet of pile anode and cathode, steam separative element to detach the connection separation of water output end
Water weighing unit, steam separative element detach gas output end and connect condensing unit, and the connection of condensing unit condensed water output end is cold
Condensate weighing unit, gas temperature detection unit is separately positioned on steam separative element gas input and condensing unit gas is defeated
Outlet, separation water weighing unit, condensed water weighing unit and gas temperature detection unit are all connected with processor, and processor can be realized
It automatically processes, realizes automatic detection；
When detecting fuel battery test platform humidification gas, wherein 1 road steam separation detection mechanism, testboard humidifier are used
Body output end connects steam separative element gas input；
When detecting battery pile water balance, 2 tunnel aqueous vapor separation detection mechanisms, the steam of 2 tunnel aqueous vapor separation detection mechanisms are used
Separative element gas input is separately connected pile cathode outlet and cell stack anode outlet.
Steam separative element steam trap and ball valve, it is defeated that steam trap gas input connecting test platform humidifies gas
Outlet or the outlet of pile anode and cathode, steam trap detach water output end and connect separation water weighing unit, steam point by ball valve
Condensing unit is connected from unit separation gas output end.
Condensing unit includes that water tank, annular condensation copper pipe and water-circulating pump, annular condensation copper pipe are arranged in water tank, water tank
Recirculated water is connected by water-circulating pump, annular condensation copper pipe input terminal connection steam separative element detaches gas output end, annular
Condensation copper pipe condensed water output end connects condensed water weighing unit.
Separation water weighing unit includes the first water tank and the separation water quality for weighing the storage of the first water tank
First assay balance, the first water tank connect steam separative element and detach water output end.
Condensed water weighing unit includes the second water tank and the condensate quality for weighing the storage of the second water tank
Second assay balance, the second water tank connect condensing unit condensed water output end.
Steam separative element is fixed in support panel, the gas input and separation gas output end of steam separative element
Height be below humidification gas output end and pile anode and cathode outlet height.
Gas temperature detection unit includes temperature sensor.
Frame bottom is equipped with traveling wheel, conveniently pushes the device and walks about, to easy to use.
Specific works when above-mentioned fuel battery test platform humidification gas and battery pile water balance detection device are detected
Principle is：
When detecting testboard humidification gas：
(11) testboard humidification gas output end is connected to the steam separative element gas in 1 road steam separation detection mechanism
Input terminal, the weight that separation water weighing unit weighs separation water are m1, and the weight that condensed water weighing unit weighs condensed water is m2,
It is T1, gas temperature detection unit inspection that gas temperature detection unit, which detects steam separative element gas input humidification gas temperature,
Survey condensing unit gas output end gas temperature is T2, while measuring steam separative element gas input humidification gas flow L；
(12) it calculates testboard theory and humidifies water quality：X1=L × W1 × RH × t1, the practical humidification water quality of testboard：
X2=m1+m2+L × W2 × t1, wherein W1 corresponds to the water content in saturated with moisture body at a temperature of being T1, RH is ideal humidifier
Body relative humidity, W2 correspond to the water content in saturated with moisture body at a temperature of being T2, t1 is humidification gas test total time；
(13) compare X1 and X2 and judge whether testboard humidification gas is qualified；
When detecting battery pile water balance, pile is discharge condition at this time：
(21) stack cathode outlet and anode export are connected to the steam in 1 road steam separation detection mechanism point respectively
From unitary gas input terminal, the weight that 2 separation water weighing units weigh cathode separation water is m11, and anode detaches the weight of water
For m21, the weight that 2 condensed water weighing units weigh cathode condensed water is m12, and the weight of anode condensed water is m22, gas temperature
It is T11 to spend detection unit detection cathode outlet humidification gas temperature, and it is T21, gas temperature inspection that anode export, which humidifies gas temperature,
The condensing unit gas output end gas temperature for surveying 1 tunnel of unit detection cathode test is T12, gas temperature detection unit detection sun
The condensing unit gas output end gas temperature that 1 tunnel is tested in pole is T22；
(22) anode-side water purification the amount of migration is calculated：Y2=m21+m22+L2 × W22 × t-L2 × (a2-1) × W21 × RH ×
T, wherein L2 are the anode gas flow of steam separative element gas input, and W22 is corresponded at a temperature of being T22 in saturated with moisture body
Water content, W21 correspond to water content in saturated with moisture body at a temperature of being T21, RH be it is ideal humidify gas relative humidity, t is
The total time of battery pile water balance test, a2 are excess coefficient, a2>1；
(23) cathode side water purification the amount of migration is calculated：Y1=G+L1 × W11 × RH × t- [m11+m12+L1 × (a1-1) ×
W12 × t], G is cathode water yield, and G=L1/a1/22.4 × 2 × 18, L1 are the cathode gas of steam separative element gas input
Body flow, W11 correspond to the water content in saturated with moisture body at a temperature of being T11, W12 is corresponded at a temperature of being T12 in saturated with moisture body
Water content, RH is ideal humidification gas relative humidity, and t is the total time of battery pile water balance test, and a1 is excess coefficient, a1
>1；
(24) compare Y1 and Y2 and obtain battery pile water equilibrated state.
Claims (8)
1. a kind of fuel battery test platform humidification gas and battery pile water balance detection device, the device include holder, feature
It is, 2 road steam separation detection mechanisms are fixed on the holder, and the steam separation detection mechanism includes steam separation
Unit, condensing unit, separation water weighing unit, condensed water weighing unit, gas temperature detection unit and processor, the water
Vapour separative element gas input connecting test platform humidifies gas output end or the outlet of pile anode and cathode, the separation of steam separative element
Water output end connection separation water weighing unit, steam separative element detach gas output end and connect condensing unit, and condensing unit is cold
Condensate output end connects condensed water weighing unit, and the gas temperature detection unit is separately positioned on steam separative element gas
Input terminal and condensing unit gas output end, the separation water weighing unit, condensed water weighing unit and gas temperature detection
Unit is all connected with the processor；
When detecting fuel battery test platform humidification gas, using wherein 1 road steam separation detection mechanism, it is defeated that testboard humidifies gas
Outlet connects steam separative element gas input；
When detecting battery pile water balance, using 2 tunnel aqueous vapor separation detection mechanisms, the steam of 2 tunnel aqueous vapor separation detection mechanisms detaches
Unitary gas input terminal is separately connected pile cathode outlet and cell stack anode outlet.
2. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the steam separative element steam trap and ball valve, steam trap gas input connecting test platform adds
Humid gas output end or the outlet of pile anode and cathode, steam trap, which detaches water output end and connects separation water by ball valve, weighs list
Member, steam separative element detach gas output end and connect condensing unit.
3. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the condensing unit includes water tank, annular condensation copper pipe and water-circulating pump, annular condensation copper pipe setting
In water tank, the water tank connects recirculated water by water-circulating pump, and annular condensation copper pipe input terminal connects steam separative element
Gas output end is detached, annular condensation copper pipe condensed water output end connects condensed water weighing unit.
4. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the separation water weighing unit includes the first water tank and the separation water for weighing the storage of the first water tank
First assay balance of quality, first water tank connect steam separative element and detach water output end.
5. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the condensed water weighing unit includes the second water tank and the condensed water for weighing the storage of the second water tank
Second assay balance of quality, second water tank connect condensing unit condensed water output end.
6. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the steam separative element is fixed in support panel, the gas input and separation gas of steam separative element
The height of body output end is below the height of humidification gas output end and the outlet of pile anode and cathode.
7. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the gas temperature detection unit includes temperature sensor.
8. a kind of fuel battery test platform humidification gas according to claim 1 and battery pile water balance detection device,
It is characterized in that, the frame bottom is equipped with traveling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883057.6U CN207742318U (en) | 2017-12-28 | 2017-12-28 | Fuel battery test platform humidifies gas and battery pile water balance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883057.6U CN207742318U (en) | 2017-12-28 | 2017-12-28 | Fuel battery test platform humidifies gas and battery pile water balance detection device |
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| Publication Number | Publication Date |
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| CN207742318U true CN207742318U (en) | 2018-08-17 |
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| CN201721883057.6U Active CN207742318U (en) | 2017-12-28 | 2017-12-28 | Fuel battery test platform humidifies gas and battery pile water balance detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169688A (en) * | 2017-12-28 | 2018-06-15 | 上海神力科技有限公司 | Fuel battery test platform humidifies gas and battery pile water balance detection device and method |
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2017
- 2017-12-28 CN CN201721883057.6U patent/CN207742318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169688A (en) * | 2017-12-28 | 2018-06-15 | 上海神力科技有限公司 | Fuel battery test platform humidifies gas and battery pile water balance detection device and method |
| CN108169688B (en) * | 2017-12-28 | 2024-06-11 | 上海神力科技有限公司 | Device and method for detecting humidified gas of fuel cell test bench and water balance of cell stack |
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