CN102751523B - Integration battery, the integrated battery pile comprising it and integrated battery system - Google Patents
Integration battery, the integrated battery pile comprising it and integrated battery system Download PDFInfo
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- CN102751523B CN102751523B CN201210247966.6A CN201210247966A CN102751523B CN 102751523 B CN102751523 B CN 102751523B CN 201210247966 A CN201210247966 A CN 201210247966A CN 102751523 B CN102751523 B CN 102751523B
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- oxygen
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- 230000010354 integration Effects 0.000 title claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 141
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000001257 hydrogen Substances 0.000 claims abstract description 81
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 81
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000001301 oxygen Substances 0.000 claims abstract description 79
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 17
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 216
- 239000007789 gas Substances 0.000 claims description 45
- 230000003020 moisturizing effect Effects 0.000 claims description 32
- 239000000498 cooling water Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000007812 deficiency Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 239000012495 reaction gas Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Fuel Cell (AREA)
Abstract
The invention discloses a kind of integrated battery, comprise its integrated battery pile and integrated battery system.This integrated battery: the electrolytic cell producing hydrogen and oxygen; Utilize the fuel cell of hydrogen and oxygen generating, share collector plate with electrolytic cell and receive the hydrogen and oxygen that are produced by electrolytic cell.Electrolytic cell and fuel cell integrated setting are formed integrated battery by the present invention, decrease the usage quantity of collector plate, have greatly saved cost; After integrated setting, its integration is higher, is convenient to integrated battery management and maintenance; Closely being transported in fuel cell at the hydrogen of electrolytic cell generation supplies reliability in fuel cell power generation process to strengthen; And the utilization of oxygen avoids complex process when utilizing air needing air to carry out purifying, pure oxygen is utilized to further increase the output voltage of battery as reaction gas.
Description
Technical field
The present invention relates to field of batteries, particularly relate to a kind of integrated battery, comprise its integrated battery pile and integrated battery system.
Background technology
Used in proton exchange membrane fuel cell is when stand-by power supply or distributed power station, and what need solution hydrogen carrys out source problem.The mode of general employing high-pressure hydrogen storing, but its sustainability of discharging limits by the scale of hydrogen-storing device, needs regular replenishment hydrogen fuel.In addition, also additive method is had for providing hydrogen fuel: number of patent application is the Chinese patent of 01120272.6, with reformer, hydrogen-rich fuel is converted into hydrogen and is supplied to fuel cell as fuel, but there is following problem, reformer needs consume additional power and cause heat energy loss, and reformer needs desulfurization removal of carbon monoxide to cause its system very complex and expensive.Number of patent application is the Chinese patent of 201110126307.2, use civil power as energy source by the hydrogen manufacturing of electrolysis pile, to provide fuel cell as fuel, but this system comprises electrolysis pile and fuel cell pack respectively, the system integration is lower, causes reliability not enough; Do not relate to recycling of water in system, system sustainability is not enough; Do not relate to the integrated management of system capacity, use civil power through two times transfer, causes energy efficiency lower as energy main source.
Summary of the invention
The invention provides a kind of integrated battery, comprise its integrated battery pile and integrated battery system, for solving the problem that in prior art, fuel cell pack electricity generation system integration is low, reliability is not enough.
According to an aspect of the present invention, provide a kind of integrated battery, this integrated battery: the electrolytic cell producing hydrogen and oxygen; Utilize the fuel cell of hydrogen and oxygen generating, share collector plate with electrolytic cell and receive the hydrogen and oxygen that are produced by electrolytic cell.
Further, above-mentioned electrolytic cell comprises the first collector plate, electrolytic anode electrode, the first proton exchange membrane, electrolysis cathode electrode and the second collector plate that are fitted and connected successively; Fuel cell comprises the second collector plate, fuel anode electrode, the second proton exchange membrane, fuel cell cathode electrode, graphite cake, fuel cell cooling chamber and the 3rd collector plate that are fitted and connected successively.
Further, above-mentioned integrated battery also comprises end plate, and end plate comprises first end plate of fitting away from electrolytic anode electrode side with the first collector plate and second end plate of fitting away from fuel cell cooling chamber side with the 3rd collector plate.
According to a further aspect in the invention, additionally provide a kind of integrated battery pile, this integrated battery pile comprises: the electrolytic cell heap producing hydrogen and oxygen, comprises one or more electrolytic cell; Utilize the fuel cell pack of hydrogen and oxygen generating, pile be connected with electrolytic cell, receive and pile by electrolytic cell the hydrogen and oxygen that produce, fuel cell pack comprises one or more fuel cell, and piles shared second collector plate with electrolytic cell.
Further, above-mentioned integrated battery pile also comprises end plate, and end plate comprises away from electrolytic anode electrode and first end plate of fitting with the first collector plate and second end plate of fitting away from fuel cell cooling chamber and with the 3rd collector plate.
According to another aspect of the invention, additionally provide a kind of integrated battery system, this integrated battery system comprises: above-mentioned integrated battery pile; To the water system that the electrolytic cell heap of integrated battery pile supplies water, pile with electrolytic cell and be connected; Fuel cell pack to integrated battery pile provides the cooling water system of cooling water, is connected with fuel cell pack; The hydrogen that electrolytic cell heap produces is transported to the hydrogen system of fuel cell pack, is connected to electrolytic cell in integrated battery pile and piles between fuel cell pack; The oxygen infusion produced by electrolytic cell heap, to the oxygen system of fuel cell pack, is connected to electrolytic cell in integrated battery pile and piles between fuel cell pack; And the exhaust treatment system of the tail gas of process fuel cell pack generation, be connected with fuel cell pack.
Further, above-mentioned water system comprises the first water tank, and the electrolytic anode electrode that the first water tank and electrolytic cell are piled is connected.
Further, the stream between above-mentioned first water tank and electrolytic anode electrode is provided with the first water pump.
Further, above-mentioned oxygen system comprises: the first air-water separator, has the first import and the first gas vent, and the electrolytic anode electrode that the first import and electrolytic cell are piled is connected; Oxygen storage tank, has oxygen inlet and oxygen outlet, and oxygen inlet is connected with the first gas vent of the first air-water separator, and oxygen outlet is connected with the fuel anode electrode of fuel cell pack; Above-mentioned hydrogen system comprises: the second air-water separator, has the second import and the second gas vent, and the electrolysis cathode electrode that the second import and electrolytic cell are piled is connected; Hydrogen-holder, has hydrogen inlet and hydrogen outlet, and hydrogen inlet is connected with the second gas vent of the second air-water separator, and hydrogen outlet is connected with the fuel cell cathode electrode of fuel cell pack.
Further, above-mentioned oxygen system also comprises: the first radiator, is arranged on the connection stream between the first air-water separator and electrolytic anode electrode; Oxygen compressor, is arranged on the connection stream between the first air-water separator and oxygen storage tank; Above-mentioned hydrogen system also comprises: the second radiator, is arranged on the connection stream between the second air-water separator and electrolysis cathode electrode; Hydrogen gas compressor, is arranged on the connection stream between the second air-water separator and hydrogen-holder.
Further, above-mentioned first air-water separator and the second air-water separator have the first liquid be connected with the first water tank respectively and to export and second liquid exports.
Further, above-mentioned cooling water system comprises the second water tank, the second water pump and the 3rd radiator, and the second water tank is connected by the entrance of the second water pump with fuel cell cooling chamber, and is connected with the outlet of fuel cell cooling chamber by the 3rd radiator.
Further, above-mentioned exhaust system comprises: the 3rd air-water separator, and have triple feed inlet, the 3rd liquid outlet and tail gas outlet, triple feed inlet is connected with fuel cell cathode electrode with the fuel anode electrode of fuel cell pack; Three-tank, is connected with the 3rd liquid outlet of the 3rd air-water separator.
Further, above-mentioned exhaust system also comprises the surge tank at the triple feed inlet place be arranged near the 3rd air-water separator, and surge tank is connected with fuel cell cathode electrode with the fuel anode electrode of fuel cell pack respectively.
Further, above-mentioned three-tank is connected with the second water tank with the first water tank by the 3rd water pump.
Further, above-mentioned integrated battery system also comprises control system, and control system comprises: control hydrogen and the oxygen Gas Control Module in the conveying of electrolytic cell heap and fuel cell pack, be connected with oxygen system with hydrogen system; Control the fluid control module of the flow regime of liquid in integrated battery system, be connected with oxygen system, hydrogen system, cooling water system and water system; Control the tail gas control module of the discharge of tail gas, be connected with surge tank.
Further, above-mentioned gas control module judges that fuel cell pack is the need of power supply, if so, then provides hydrogen and oxygen to fuel cell pack.
Further, aforesaid liquid control module comprises: the first submodule, judges that whether the water level of the first air-water separator is higher than preset value Q, if higher than, then the first air-water separator with preset value V to the first water tank moisturizing; Second submodule, judges that whether the water level of the second air-water separator is higher than preset value Q, if higher than, then the second air-water separator with preset value V to the first water tank moisturizing; 3rd submodule, judges that whether the water level of the 3rd air-water separator is higher than preset value Q, if higher than, then the 3rd air-water separator with preset value V to three-tank moisturizing; 4th submodule, in fuel cell stack operation process, judge that whether the water level of the second water tank is lower than preset value X2, if lower than preset value X2, judge that whether the water level of three-tank is lower than preset value M, if higher than preset value M further, then three-tank with preset value M to the second water tank moisturizing, otherwise or when after moisturizing, the water level of the second water tank is still lower than preset value X2, fuel cell pack quits work, and feeds back the information of the water level deficiency of the second water tank to user interface; 5th submodule, in fuel cell stack operation process, judges that whether the water level of three-tank is higher than preset value X1, if higher than, three-tank to the first water tank moisturizing to the water level of three-tank lower than preset value X1; 6th submodule, in the electrolytic cell heap course of work, judge that whether the water level of the first water tank is lower than preset value X3, if lower than preset value X3, judge that whether the water level of three-tank is higher than preset value X1, if higher than preset value X1 further, then three-tank with preset value M to the first water tank moisturizing, if three-tank is to water level after the first water tank moisturizing still lower than preset value X3, by the external world to the first water tank moisturizing, preset value X1 is greater than preset value M.
Further, above-mentioned first submodule, the second submodule are independent of each other mutually with the 3rd submodule, and the rank of the first submodule, the second submodule and the 3rd submodule is better than the 4th submodule, the rank of the 4th submodule is better than the 5th submodule, and the rank of the 5th submodule is better than the 6th submodule.
Further, the amount of the oxygen tail gas in above-mentioned tail gas control module control surge tank is greater than the amount of hydrogen tail gas.
Electrolytic cell and fuel cell integrated setting are formed integrated battery by the present invention, decrease the usage quantity of collector plate, have greatly saved cost; After integrated setting, its integration is higher, is convenient to integrated battery management and maintenance; Closely being transported in fuel cell at the hydrogen of electrolytic cell generation supplies reliability in fuel cell power generation process to strengthen; And the utilization of oxygen avoids complex process when utilizing air needing air to carry out purifying, pure oxygen is utilized to further increase the output voltage of battery as reaction gas.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
Accompanying drawing form this specification a part, for understanding the present invention further, accompanying drawing shows the preferred embodiments of the present invention, and be used for principle of the present invention is described together with specification.In figure:
Fig. 1 shows the structural representation according to integrated battery of the present invention; And
Fig. 2 shows the structural representation according to integrated battery system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in embodiments of the invention is described in detail, but following embodiment and accompanying drawing are only understand the present invention, and the present invention can not be limited, the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
In the typical execution mode of one of the present invention, provide a kind of integrated battery, this integrated battery produces the electrolytic cell of hydrogen and oxygen and utilizes the fuel cell of hydrogen and oxygen generating, and fuel cell and electrolytic cell share collector plate and receive the hydrogen and oxygen that are produced by electrolytic cell.
Electrolytic cell and fuel cell integrated setting are formed integrated battery by the present invention, decrease the usage quantity of collector plate, have greatly saved cost; After integrated setting, its integration is higher, is convenient to integrated battery management and maintenance; Closely being transported in fuel cell at the hydrogen of electrolytic cell generation supplies reliability in fuel cell power generation process to strengthen; And the utilization of oxygen avoids complex process when utilizing air needing air to carry out purifying, pure oxygen is utilized to further increase the output voltage of battery as reaction gas.
In a kind of preferred embodiment of the present invention, as shown in Figure 1, the electrolytic cell of integrated battery comprises the first collector plate 21, electrolytic anode electrode 31, first proton exchange membrane 41, electrolysis cathode electrode 32 and the second collector plate 22 that are fitted and connected successively; The fuel cell of integration battery comprises the second collector plate 22, fuel anode electrode 33, second proton exchange membrane 42, fuel cell cathode electrode 34, graphite cake 10, fuel cell cooling chamber 20 and the 3rd collector plate 23 that are fitted and connected successively.The structure comparison with the integrated battery of said structure is compact, and integrated level more Gao Gengyi carries out the management of power supply.
Integrated battery of the present invention also comprises end plate, and end plate comprises first end plate 11 of fitting away from electrolytic anode electrode 31 side with the first collector plate 21 and second end plate 12 of fitting away from fuel cell cooling chamber 20 side with the 3rd collector plate 23.The setting of end plate not only increases the integrated level of electrolytic cell and fuel cell, and, add the integrated level of integrated battery, thus further increase the reliability of integrated battery; And due to by electrolytic cell and fuel cell integrated setting, make original at least use four end plates be reduced to two end plates, decrease the cost of manufacture of integrated battery to a great extent.
In the typical execution mode of another kind of the present invention, additionally provide a kind of integrated battery pile, this integrated battery pile comprises: the electrolytic cell heap producing hydrogen and oxygen, comprises one or more electrolytic cell; Utilize the fuel cell pack of hydrogen and oxygen generating, pile be connected with electrolytic cell, receive and pile by electrolytic cell the hydrogen and oxygen that produce, fuel cell pack comprises one or more fuel cell, and piles shared second collector plate 22 with electrolytic cell.
Using one or more electrolytic cell and one or more fuel battery combination as integrated battery pile, enhance the generating capacity of integrated battery pile; And the number of electrolytic cell and the number of fuel cell can adjust according to the charging ability of user and power demands; Meanwhile, the effect of the saving cost of manufacture identical with integrated battery can also be realized.
The integrated battery pile with said structure also comprises end plate, and this end plate comprises away from electrolytic anode electrode 31 and first end plate 11 of fitting with the first collector plate 21 and second end plate 12 of fitting away from fuel cell cooling chamber 20 and with the 3rd collector plate 23.Utilize two end plates electrolytic cell heap and fuel cell pack to be integrated better, structure is simply easy to realize.
In another typical execution mode of the present invention, additionally provide a kind of integrated battery system, integrated battery system comprises: above-mentioned integrated battery pile; To the water system that the electrolytic cell heap of integrated battery pile supplies water, pile with electrolytic cell and be connected; Fuel cell pack to integrated battery pile provides the cooling water system of cooling water, is connected with fuel cell pack; The hydrogen that electrolytic cell heap produces is transported to the hydrogen system of fuel cell pack, is connected to electrolytic cell in integrated battery pile and piles between fuel cell pack; The oxygen infusion produced by electrolytic cell heap, to the oxygen system of fuel cell pack, is connected to electrolytic cell in integrated battery pile and piles between fuel cell pack; And the exhaust treatment system of the tail gas of process fuel cell pack generation, be connected with fuel cell pack in integrated battery pile.
As shown in Figure 2, because the integrated level of integrated battery pile of the present invention is higher, therefore water system, cooling water system, hydrogen system, oxygen system and exhaust system can with the closely setting of integrated battery pile, enhance the integrated level of integrated battery system, save and set up conveyance conduit material used, decrease power consumption and the loss of course of conveying, closely supply water and closely gas conveying the reliability of integrated battery system is further enhanced.
In a kind of preferred embodiment of the present invention, the water system of above-mentioned integrated battery system comprises the first water tank 51, first water tank 51 and is connected with the electrolytic anode electrode 31 that electrolytic cell is piled.Adopt cistern water supply can in time, sufficient supplies to electrolytic cell heap generation hydrogen and oxygen needed for water source.
In order to realize the stability of electrolytic cell heap work, the stream of the present invention preferably between the first water tank 51 and electrolytic anode electrode 31 is provided with the first water pump 91.
In a kind of preferred embodiment of the present invention, the oxygen system of above-mentioned integrated battery system comprises: the first air-water separator 61, has the first import and the first gas vent, and the electrolytic anode electrode 31 that the first import and electrolytic cell are piled is connected; Oxygen storage tank 101, has oxygen inlet and oxygen outlet, and oxygen inlet is connected with the first gas vent of the first air-water separator 61, and oxygen outlet is connected with the fuel anode electrode 33 of fuel cell pack; Above-mentioned hydrogen system comprises: the second air-water separator 62, has the second import and the second gas vent, and the electrolysis cathode electrode 32 that the second import and electrolytic cell are piled is connected; Hydrogen-holder 102, has hydrogen inlet and hydrogen outlet, and hydrogen inlet is connected with the second gas vent of the second air-water separator 62, and hydrogen outlet is connected with the fuel cell cathode electrode 34 of fuel cell pack.
By electrolytic cell pile the hydrogen that produces or oxygen from electrolytic cell pile export after directly utilize air-water separator to be carried out being separated with hydrogen or oxygen by unreacted water and obtain pure hydrogen or oxygen, then hydrogen or oxygen are stored in storage tank for subsequent use, can stop when the gas flow in storage tank reaches the maximum volume of the storage tank of setting supplying water to electrolytic cell heap; When fuel cell-powered, utilize pipeline hydrogen and oxygen infusion to be fallen in fuel cell pack and generate electricity.
Preferably, the oxygen system in above-described embodiment also comprises: the first radiator 71, is arranged on the connection stream between the first air-water separator 61 and electrolytic anode electrode 31; Oxygen compressor 81, is arranged on the connection stream between the first air-water separator 61 and oxygen storage tank 101; Hydrogen system in above-described embodiment also comprises: the second radiator 72, is arranged on the connection stream between the second air-water separator 62 and electrolysis cathode electrode 32; Hydrogen gas compressor 82, is arranged on the connection stream between the second air-water separator 62 and hydrogen-holder 102.Arrange radiator the air-water mixture exported from electrolytic cell heap is cooled fast, improve the power supplying efficiency of electrolytic cell heap; To enter in storage tank after gas compression after compressor compresses, the transporting velocity can accelerating gas can also increase the gas held amount of storage tank, and when storage tank is transported to fuel cell pack, provides power for gas.
In another preferred embodiment of the present invention, the first air-water separator 61 of the present invention and the second air-water separator 62 have the first liquid be connected with the first water tank 51 respectively and to export and second liquid exports.First air-water separator 61 is connected with the first water tank 51 with the second air-water separator 62, achieves the recycling of water, greatly saved water consumption.
In another preferred embodiment of the present invention, the cooling water system of integrated battery system of the present invention comprises the second water tank 52, second water pump 92 and the 3rd radiator 73, second water tank 52 is connected with the entrance of fuel cell cooling chamber 20 by the second water pump 92, and is connected with the outlet of fuel cell cooling chamber 20 by the 3rd radiator 73.The cooling water system supplied water to fuel cell cooling chamber is set separately, can lowers the temperature to fuel cell pack in time, make its steady operation; Cooling water is reused, further saves the consumption of cooling water.
In another preferred embodiment of the present invention, the exhaust system of integrated battery system of the present invention comprises: the 3rd air-water separator 63, have triple feed inlet, the 3rd liquid outlet and tail gas outlet, triple feed inlet is connected with fuel cell cathode electrode 34 with the fuel anode electrode 33 of fuel cell pack; Three-tank 53, is connected with the 3rd liquid outlet of the 3rd air-water separator 63.
By the 3rd air-water separator 63 of exhaust system by the gas that produces in fuel cell pack and fluid separation applications, a small amount of hydrogen and oxygen are entered air and can not produce any pollution to environment, isolated water is reclaimed and recycles, further save cost.
Exhaust system in above-described embodiment also comprises the surge tank 111 at the triple feed inlet place be arranged near the 3rd air-water separator 63, and this surge tank 111 is connected with fuel cell cathode electrode 34 with the fuel anode electrode 33 of fuel cell pack respectively.Between air-water separator 63 and fuel cell pack, arrange surge tank 111 air-water mixture containing hydrogen and the air-water mixture containing oxygen are pre-mixed, then can realize gas-water separation by same air-water separator.
In another preferred embodiment of the present invention, the three-tank 53 of integrated battery system of the present invention is connected with the second water tank 52 with the first water tank 51 by the 3rd water pump 93.Three-tank 53 is connected with the second water tank 52 with the first water tank 51, achieves the moisturizing of three-tank 53 to the first water tank 51 and the second water tank 52, further increase the utilization ratio of water.
In another preferred embodiment of the present invention, integrated battery system of the present invention also comprises control system, control system comprises: control hydrogen and the oxygen Gas Control Module in the conveying of electrolytic cell heap and fuel cell pack, be connected with oxygen system with hydrogen system; Control the fluid control module of the flow regime of liquid in integrated battery system, be connected with oxygen system, hydrogen system, cooling water system and water system; Control the tail gas control module of the discharge of tail gas, be connected with surge tank 111.Because integrated battery system of the present invention is generally for open air, there is certain difficulty in manual site, also be difficult to reach higher efficiency, therefore be provided with above-mentioned control system, control by the control of control system to integrated battery system ensure that integrated battery system stable, safety, work efficiently.
Gas Control Module in above-described embodiment judges that fuel cell pack is the need of power supply, if so, then provides hydrogen and oxygen to fuel cell pack.Logical design is carried out to gas module, achieves the intellectuality of integrated battery system operation.
Fluid control module in above-mentioned enforcement comprises: the first submodule, judges that whether the water level of the first air-water separator 61 is higher than preset value Q, if higher than, then the first air-water separator 61 with preset value V to the first water tank 51 moisturizing; Second submodule, judges that whether the water level of the second air-water separator 62 is higher than preset value Q, if higher than, then the second air-water separator 62 with preset value V to the first water tank 51 moisturizing; 3rd submodule, judges that whether the water level of the 3rd air-water separator 63 is higher than preset value Q, if higher than, then the 3rd air-water separator 63 with preset value V to three-tank 53 moisturizing; 4th submodule, in fuel cell stack operation process, judge that whether the water level of the second water tank 52 is lower than preset value X2, if lower than preset value X2, judge that whether the water level of three-tank 53 is lower than preset value M, if higher than preset value M further, then three-tank 53 with preset value M to the second water tank 52 moisturizing, otherwise or when after moisturizing, the water level of the second water tank 52 is still lower than preset value X2, fuel cell pack quits work, and feeds back the information of the water level deficiency of the second water tank 52 to user interface; 5th submodule, in fuel cell stack operation process, judges that whether the water level of three-tank 53 is higher than preset value X1, if higher than, three-tank 53 to the first water tank 51 moisturizing to the water level of three-tank 53 lower than preset value X1; 6th submodule, in the electrolytic cell heap course of work, judge that whether the water level of the first water tank 51 is lower than preset value X3, if lower than preset value X3, judge that whether the water level of three-tank 53 is higher than preset value X1, if higher than preset value X1 further, then three-tank 53 with preset value M to the first water tank 51 moisturizing, if three-tank 53 is to water level after the first water tank 51 moisturizing still lower than preset value X3, by the external world to the first water tank 51 moisturizing, preset value X1 is greater than preset value M.
First submodule, the second submodule and the 3rd submodule control air-water separator to the moisturizing process of water tank, both can ensure the steady operation of air-water separator, can also realize supplementing in time of quantity of water in water tank; 4th submodule is by guaranteeing that the restructuring of cooling water ensure that the safe and stable operation of fuel cell pack; 5th submodule controls the moisturizing process of three-tank 53 to the first water tank 51, enables the water in three-tank 53 be supplemented to the first water tank 51 in time, avoids the waste of water resources or the deficiency of first water tank 51 water yield; 6th submodule makes three-tank 53 and the external world to the first water tank 51 moisturizing by logic control, what both achieved water in integrated battery system recycles saving water resource cost, ensures to supply water in time to electrolytic cell heap again by the external world to the first water tank 51 moisturizing.
The present invention is under the prerequisite ensureing integrated battery system steady operation, in order to the water resources in more effectively cyclic utilization system, following design is carried out to the priority level of above-mentioned six word modules: the first submodule, the second submodule are independent of each other mutually with the 3rd submodule, and the rank of the first submodule, the second submodule and the 3rd submodule is better than the 4th submodule, the rank of the 4th submodule is better than the 5th submodule, and the rank of the 5th submodule is better than the 6th submodule.
From the tail gas of fuel cell pack, the amount of hydrogen and oxygen is little, but in order to ensure that the accumulation of hydrogen and oxygen when integrated battery system efficiently works causes danger further, the amount of the oxygen tail gas in the tail gas control module control surge tank 111 of integrated battery system of the present invention is greater than the amount of hydrogen tail gas.The amount that can be greater than hydrogen by controlling hydrogen and oxygen to the amount that the flow velocity of surge tank 111 realizes oxygen tail gas makes the volume content of hydrogen far below explosion limit, ensure that the safe and stable operation of integrated battery system.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an integrated battery system, is characterized in that, described integrated battery system comprises:
Integration battery pile, described integrated battery pile comprises:
Produce the electrolytic cell heap of hydrogen and oxygen, comprise one or more electrolytic cell;
Utilize the fuel cell pack of hydrogen and oxygen generating, pile with described electrolytic cell and be connected, receive and pile by described electrolytic cell the hydrogen and oxygen that produce, described fuel cell pack comprises one or more fuel cell, and pile shared second collector plate (22) with described electrolytic cell
Described electrolytic cell comprises the first collector plate (21), electrolytic anode electrode (31), the first proton exchange membrane (41), electrolysis cathode electrode (32) and the second collector plate (22) that are fitted and connected successively;
Described fuel cell comprise be fitted and connected successively described second collector plate (22), fuel anode electrode (33), the second proton exchange membrane (42), fuel cell cathode electrode (34), graphite cake (10), fuel cell cooling chamber (20) and the 3rd collector plate (23);
To the water system that the electrolytic cell heap of described integrated battery pile supplies water, pile with described electrolytic cell and be connected;
Fuel cell pack to described integrated battery pile provides the cooling water system of cooling water, is connected with described fuel cell pack;
The hydrogen that described electrolytic cell heap produces is transported to the hydrogen system of described fuel cell pack, is connected between the heap of electrolytic cell described in described integrated battery pile and described fuel cell pack;
The oxygen infusion produced by described electrolytic cell heap, to the oxygen system of described fuel cell pack, is connected between the heap of electrolytic cell described in described integrated battery pile and described fuel cell pack; And
Process the exhaust treatment system that described fuel cell pack produces, be connected with described fuel cell pack, wherein,
Described oxygen system comprises:
First air-water separator (61), has the first import and the first gas vent, and the electrolytic anode electrode (31) that described first import and described electrolytic cell are piled is connected;
Oxygen storage tank (101), there is oxygen inlet and oxygen outlet, described oxygen inlet is connected with the first gas vent of described first air-water separator (61), and described oxygen outlet is connected with the fuel cell cathode electrode (33) of described fuel cell pack;
Described hydrogen system comprises:
Second air-water separator (62), has the second import and the second gas vent, and the electrolysis cathode electrode (32) that described second import and described electrolytic cell are piled is connected;
Hydrogen-holder (102), there is hydrogen inlet and hydrogen outlet, described hydrogen inlet is connected with the second gas vent of described second air-water separator (62), and described hydrogen outlet is connected with the fuel anode electrode (34) of described fuel cell pack
Described water system comprises the first water tank (51), and the electrolytic anode electrode (31) that described first water tank (51) and described electrolytic cell are piled is connected,
Stream between described first water tank (51) and described electrolytic anode electrode (31) is provided with the first water pump (91),
Described oxygen system also comprises:
First radiator (71), is arranged on the connection stream between described first air-water separator (61) and described electrolytic anode electrode (31);
Oxygen compressor (81), is arranged on the connection stream between described first air-water separator (61) and described oxygen storage tank (101);
Described hydrogen system also comprises:
Second radiator (72), is arranged on the connection stream between described second air-water separator (62) and described electrolysis cathode electrode (32);
Hydrogen gas compressor (82), is arranged on the connection stream between described second air-water separator (62) and described hydrogen-holder (102);
Described cooling water system comprises the second water tank (52), the second water pump (92) and the 3rd radiator (73), described second water tank (52) is connected by the entrance of described second water pump (92) with described fuel cell cooling chamber (20), and be connected with the outlet of described fuel cell cooling chamber (20) by described 3rd radiator (73)
Described exhaust system comprises:
3rd air-water separator (63), has triple feed inlet, the 3rd liquid outlet and tail gas outlet, and described triple feed inlet is connected with fuel cell cathode electrode (34) with the fuel anode electrode (33) of described fuel cell pack;
Three-tank (53), is connected with the 3rd liquid outlet of described 3rd air-water separator (63);
Described exhaust system also comprises the surge tank (111) at the triple feed inlet place be arranged near described 3rd air-water separator (63), described surge tank (111) is connected with fuel cell cathode electrode (34) with the fuel anode electrode (33) of described fuel cell pack respectively
Described integrated battery system also comprises control system, and described control system comprises:
Control hydrogen and the oxygen Gas Control Module in the conveying of described electrolytic cell heap and described fuel cell pack, be connected with described hydrogen system with described oxygen system;
Control the fluid control module of the flow regime of liquid in described integrated battery system, be connected with described oxygen system, described hydrogen system, described cooling water system and described water system;
Control the tail gas control module of the discharge of described tail gas, be connected with described surge tank (111),
Described fluid control module comprises:
First submodule, judges that whether the water level of described first air-water separator (61) is higher than preset value Q, if higher than, then described first air-water separator (61) with preset value V to the moisturizing of described first water tank (51);
Second submodule, judges that whether the water level of described second air-water separator (62) is higher than described preset value Q, if higher than, then described second air-water separator (62) with described preset value V to the moisturizing of described first water tank (51);
3rd submodule, judges that whether the water level of described 3rd air-water separator (63) is higher than described preset value Q, if higher than, then described 3rd air-water separator (63) with described preset value V to the moisturizing of described three-tank (53);
4th submodule, in described fuel cell stack operation process, judge that whether the water level of described second water tank (52) is lower than preset value X2, if lower than described preset value X2, judge that whether the water level of described three-tank (53) is lower than preset value M further, if higher than described preset value M, then described three-tank (53) with described preset value M to the moisturizing of described second water tank (52), otherwise or when after moisturizing, the water level of described second water tank (52) is still lower than described preset value X2, described fuel cell pack quits work, and the information of the water level deficiency of described second water tank (52) is fed back to user interface,
5th submodule, in described fuel cell stack operation process, judge that whether the water level of described three-tank (53) is higher than preset value X1, if higher than, described three-tank (53) to the moisturizing of described first water tank (51) to the water level of described three-tank (53) lower than described preset value X1;
6th submodule, in the described electrolytic cell heap course of work, judge that whether the water level of described first water tank (51) is lower than preset value X3, if lower than preset value X3, judge that whether the water level of described three-tank (53) is higher than described preset value X1 further, if higher than preset value X1, then described three-tank (53) with described preset value M to the moisturizing of described first water tank (51), if described three-tank (53) to water level after the moisturizing of described first water tank (51) still lower than preset value X3, by the external world to the moisturizing of described first water tank (51)
Described preset value X1 is greater than described preset value M.
2. integrated battery system according to claim 1, it is characterized in that, described integrated battery pile also comprises end plate, and described end plate comprises away from electrolytic anode electrode (31) and first end plate (11) of fitting with the first collector plate (21) and second end plate (12) of fitting away from fuel cell cooling chamber (20) and with the 3rd collector plate (23).
3. integrated battery system according to claim 1, it is characterized in that, described first air-water separator (61) and described second air-water separator (62) have the first liquid be connected with described first water tank (51) respectively and to export and second liquid exports.
4. integrated battery system according to claim 1, is characterized in that, described three-tank (53) is connected with described second water tank (52) with described first water tank (51) by the 3rd water pump (93).
5. integrated battery system according to claim 1, is characterized in that, described Gas Control Module judges that described fuel cell pack is the need of power supply, if so, then provides hydrogen and oxygen to described fuel cell pack.
6. integrated battery system according to claim 1, it is characterized in that, described first submodule, the second submodule are independent of each other mutually with described 3rd submodule, and the rank of described first submodule, the second submodule and described 3rd submodule is better than described 4th submodule, the rank of described 4th submodule is better than described 5th submodule, and the rank of described 5th submodule is better than described 6th submodule.
7. integrated battery system according to claim 1, is characterized in that, the amount of the oxygen tail gas that described tail gas control module controls in described surge tank (111) is greater than the amount of hydrogen tail gas.
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| CN106384834B (en) * | 2016-08-31 | 2019-11-08 | 中国东方电气集团有限公司 | Energy supplyystem and energy resource supply method |
| CN111244502B (en) * | 2016-12-30 | 2021-07-30 | 上海恒劲动力科技有限公司 | Integrated reversible fuel cell system and pure gas circulation control system thereof |
| DE102017107479A1 (en) * | 2017-04-07 | 2018-10-11 | Proton Motor Fuel Cell Gmbh | Fuel cell system with media management panel |
| CN108666601A (en) * | 2018-01-19 | 2018-10-16 | 顾士平 | Electric light charging is flushed with hydrogen fuel cell |
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| JP2003308869A (en) * | 2002-04-12 | 2003-10-31 | Takayuki Shimamune | Fuel cell |
| DE102004011554A1 (en) * | 2004-03-08 | 2005-09-29 | Micronas Gmbh | A fuel cell assembly |
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| CN1940138A (en) * | 2006-09-27 | 2007-04-04 | 中山大学 | Hydrogen maker by direct alcohol electrolyzation and its integrated unit |
| CN102244283A (en) * | 2011-05-17 | 2011-11-16 | 北京久安通氢能科技有限公司 | Membrane electrolysis hydrogen self-supply proton exchange membrane fuel cell power generation system and method |
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