CN202678464U - Integrated battery and integrated cell stack and integrated battery system including integrated battery - Google Patents
Integrated battery and integrated cell stack and integrated battery system including integrated battery Download PDFInfo
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- CN202678464U CN202678464U CN2012203463209U CN201220346320U CN202678464U CN 202678464 U CN202678464 U CN 202678464U CN 2012203463209 U CN2012203463209 U CN 2012203463209U CN 201220346320 U CN201220346320 U CN 201220346320U CN 202678464 U CN202678464 U CN 202678464U
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- 239000000446 fuel Substances 0.000 claims abstract description 145
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 87
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000001301 oxygen Substances 0.000 claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 85
- 239000001257 hydrogen Substances 0.000 claims abstract description 84
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 215
- 239000007789 gas Substances 0.000 claims description 49
- 230000003020 moisturizing effect Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 21
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 16
- 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
- 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
- 238000007599 discharging Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000012423 maintenance 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
- 239000008400 supply water Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 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
- 230000008859 change Effects 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 utility model discloses an integrated battery and an integrated cell stack and an integrated battery system including the integrated battery. The integrated battery comprises an electrolytic cell capable of producing hydrogen and oxygen, and a fuel cell which uses the hydrogen and the oxygen to generate electricity, wherein the fuel cell shares a current collecting plate with the electrolytic cell and receives the hydrogen and the oxygen produced by the electrolytic cell. The electrolytic cell and the fuel cell are integrated into the integrated battery, and therefore usage amount of the current collecting plate is reduced, cost is greatly saved, integration is high after the electrolytic cell and the fuel cell are arranged in an integral mode, and management and maintenance of the integrated battery are convenient. In the process that the hydrogen produced by the electrolytic cell is transmitted to the fuel cell in a short distance for the fuel cell to generate the electricity, reliability is enhanced. Besides, the complicated process of purifying air in using the air can be avoided by utilization of the oxygen and output voltage of the battery is further improved by using pure oxygen as reaction gas.
Description
Technical field
The utility model relates to field of batteries, relates in particular to a kind of integrated battery, comprises its integrated battery pile and integrated battery system.
Background technology
Used in proton exchange membrane fuel cell needs to solve the source problem that comes of hydrogen when stand-by power supply or distributed power station.The general mode that adopts high-pressure hydrogen storing, however the sustainability of its discharge is limited by the scale of hydrogen-storing device, needs the regular replenishment hydrogen fuel.In addition, also have additive method to be used to provide hydrogen fuel: number of patent application is 01120272.6 Chinese patent, with reformer hydrogen-rich fuel being converted into hydrogen offers fuel cell and acts as a fuel, but there is following problem, reformer need to consume additional power and cause the heat energy loss, and reformer needs the desulfurization removal of carbon monoxide to cause very complex and expensive of its system.Number of patent application is 201110126307.2 Chinese patent, the use civil power, act as a fuel so that fuel cell to be provided, but this system comprises respectively electrolysis pile and fuel cell pack by the hydrogen manufacturing of electrolysis pile as energy source, the system integration is lower, causes reliability not enough; Do not relate to water circuit utilization in the system, system's sustainability is not enough; Do not relate to the integrated management of system capacity, use civil power to change through secondary as the energy main source, cause energy efficiency lower.
The utility model content
The utility model provides a kind of integrated battery, has comprised its integrated battery pile and integrated battery system, is used for solving the problem that prior art fuel cell pack electricity generation system integration is low, reliability is not enough.
According to an aspect of the present utility model, a kind of integrated battery is provided, this integrated battery comprises: the electrolytic cell that produces hydrogen and oxygen; Utilize the fuel cell of hydrogen and oxygen generating, share collector plate and receive hydrogen and the oxygen that is produced by electrolytic cell with 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 is fitted and connected successively; Fuel cell comprises the second collector plate, fuel anode electrode, the second proton exchange membrane, fuel cathode electrode, graphite cake, fuel cell cooling chamber and the 3rd collector plate that is fitted and connected successively.
Further, above-mentioned integrated battery also comprises end plate, and end plate comprises with the first collector plate away from the first end plate of electrolytic anode electrode one side applying and second end plate of fitting away from fuel cell cooling chamber one side with the 3rd collector plate.
According on the other hand of the present utility model, a kind of integrated battery pile also is provided, this integrated battery pile comprises: produce the electrolytic cell heap of hydrogen and oxygen, comprise one or more electrolytic cells; Utilize the fuel cell pack of hydrogen and oxygen generating, link to each other with the electrolytic cell heap, receive the hydrogen and the oxygen that are produced by the electrolytic cell heap, fuel cell pack comprises one or more fuel cells, and shares the second collector plate with the electrolytic cell heap.
Further, above-mentioned integrated battery pile also comprises end plate, and end plate comprises first end plate of fitting away from the electrolytic anode electrode and with the first collector plate and away from fuel cell cooling chamber and second end plate of fitting with the 3rd collector plate.
According to another aspect of the present utility model, a kind of integrated battery system also is provided, this integrated battery system comprises: above-mentioned integrated battery pile; Electrolytic cell to integrated battery pile is piled the water system that supplies water, and links to each other with the electrolytic cell heap; Provide the cooling water system of cooling water to the fuel cell pack of integrated battery pile, link to each other with fuel cell pack; The hydrogen that electrolytic cell heap is produced is transported to the hydrogen system of fuel cell pack, is connected in the integrated battery pile between the electrolytic cell heap and fuel cell pack; The oxygen infusion that electrolytic cell heap is produced is to the oxygen system of fuel cell pack, be connected in the integrated battery pile that electrolytic cell is piled and fuel cell pack between; And the exhaust treatment system of processing the tail gas of fuel cell pack generation, link to each other with fuel cell pack.
Further, above-mentioned water system comprises the first water tank, and the first water tank links to each other with the electrolytic anode electrode of electrolytic cell heap.
Further, be provided with the first water pump on the stream between above-mentioned the first water tank and the electrolytic anode electrode.
Further, above-mentioned oxygen system comprises: the first air-water separator, have the first import and the first gas vent, and the first import links to each other with the electrolytic anode electrode of electrolytic cell heap; Oxygen storage tank has oxygen inlet and oxygen outlet, and oxygen inlet links to each other with the first gas vent of the first air-water separator, and oxygen outlet links to each other with the fuel anode electrode of fuel cell pack; Above-mentioned hydrogen system comprises: the second air-water separator, have the second import and the second gas vent, and the second import links to each other with the electrolysis cathode electrode of electrolytic cell heap; Hydrogen-holder has hydrogen inlet and hydrogen outlet, and hydrogen inlet links to each other with the second gas vent of the second air-water separator, and hydrogen outlet links to each other with the fuel cathode electrode of fuel cell pack.
Further, above-mentioned oxygen system also comprises: the first radiator is arranged on being connected on the stream between the first air-water separator and the electrolytic anode electrode; Oxygen compressor is arranged on being connected on the stream between the first air-water separator and the oxygen storage tank; Above-mentioned hydrogen system also comprises: the second radiator is arranged on being connected on the stream between the second air-water separator and the electrolysis cathode electrode; Hydrogen gas compressor is arranged on being connected on the stream between the second air-water separator and the hydrogen-holder.
Further, above-mentioned the first air-water separator has respectively first liquid outlet and the second liquid outlet that links to each other with the first water tank with the second air-water separator.
Further, above-mentioned cooling water system comprises the second water tank, the second water pump and the 3rd radiator, and the second water tank links to each other with the entrance of fuel cell cooling chamber by the second water pump, and links to each other with the outlet of fuel cell cooling chamber by the 3rd radiator.
Further, above-mentioned exhaust system comprises: the 3rd air-water separator, have triple feed inlet, the 3rd liquid outlet and tail gas outlet, and triple feed inlet links to each other with the fuel cathode electrode with the fuel anode electrode of fuel cell pack; Three-tank links to each other with the 3rd liquid outlet of the 3rd air-water separator.
Further, above-mentioned exhaust system also comprises the surge tank that is arranged near the triple feed inlet place of the 3rd air-water separator, and surge tank links to each other with the fuel cathode electrode with the fuel anode electrode of fuel cell pack respectively.
Further, above-mentioned three-tank links to each other 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 oxygen link to each other with hydrogen system with oxygen system in the gas control module of the conveying of electrolytic cell heap and fuel cell pack; The liquid control module of the flow regime of control liquid in integrated battery system links to each other with oxygen system, hydrogen system, cooling water system and water system; The tail gas control module of the discharging of control tail gas links to each other with surge tank.
Further, the above-mentioned gas control module judges whether fuel cell pack needs power supply, if then provide hydrogen and oxygen to fuel cell pack.
Further, the aforesaid liquid control module comprises: the first submodule, judge whether the water level of the first air-water separator is higher than preset value Q, if be higher than, then the first air-water separator with preset value V to the first water tank moisturizing; The second submodule judges whether the water level of the second air-water separator is higher than preset value Q, if be higher than, then the second air-water separator with preset value V to the first water tank moisturizing; The 3rd submodule judges whether the water level of the 3rd air-water separator is higher than preset value Q, if be higher than, then the 3rd air-water separator with preset value V to the three-tank moisturizing; The 4th submodule, in the fuel cell stack operation process, whether the water level of judging the second water tank is lower than preset value X2, if be lower than preset value X2, judge further whether the water level of three-tank is lower than preset value M, if be higher than preset value M, then three-tank with preset value M to the second water tank moisturizing, otherwise or when the water level of the second water tank still was lower than preset value X2 after the moisturizing, fuel cell pack quit work, and feeds back the information of the water level deficiency of the second water tank to user interface; The 5th submodule in the fuel cell stack operation process, judges whether the water level of three-tank is higher than preset value X1, if be higher than, three-tank is lower than preset value X1 to the water level of the first water tank moisturizing to the three-tank; The 6th submodule, in the electrolytic cell heap course of work, whether the water level of judging the first water tank is lower than preset value X3, if be lower than preset value X3, judge further whether the water level of three-tank is higher than preset value X1, if be higher than preset value X1, then three-tank with preset value M to the first water tank moisturizing, if three-tank water level after the first water tank moisturizing still is lower than preset value X3, to the first water tank moisturizing, preset value X1 is greater than preset value M by the external world.
Further, above-mentioned the first submodule, the second submodule and the 3rd submodule are independent of each other mutually, and the rank of the first submodule, the second submodule and the 3rd submodule is better than the 4th submodule, and 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 the above-mentioned tail gas control module control surge tank is greater than the amount of hydrogen tail gas.
The utility model forms integrated battery with electrolytic cell and fuel cell integrated the setting, has reduced the usage quantity of collector plate, has greatly saved cost; Its integration is higher after the integrated setting, is convenient to integrated battery management and maintenance; Closely be transported to reliability enhancing in the confession fuel cell power generation process in the fuel cell at the hydrogen that electrolytic cell produces; And the utilization of oxygen need to carry out air the complex process of purifying when having avoided utilizing air, utilizes pure oxygen further to improve the output voltage of battery as reaction gas.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
Accompanying drawing consist of this specification a part, be used for further understanding the utility model, accompanying drawing shows preferred embodiment of the present utility model, and is used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 shows the structural representation according to integrated battery of the present utility model; And
Fig. 2 shows the structural representation according to integrated battery system of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the embodiment of the present utility model is described in detail, but following embodiment and accompanying drawing only are to understand the utility model, and can not limit the utility model, the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
In a kind of typical execution mode of the present utility model, a kind of integrated battery is provided, this integrated battery comprises the electrolytic cell that produces hydrogen and oxygen and utilizes hydrogen and the fuel cell of oxygen generating that fuel cell and electrolytic cell share collector plate and receive hydrogen and the oxygen that is produced by electrolytic cell.
The utility model forms integrated battery with electrolytic cell and fuel cell integrated the setting, has reduced the usage quantity of collector plate, has greatly saved cost; Its integration is higher after the integrated setting, is convenient to integrated battery management and maintenance; Closely be transported to reliability enhancing in the confession fuel cell power generation process in the fuel cell at the hydrogen that electrolytic cell produces; And the utilization of oxygen need to carry out air the complex process of purifying when having avoided utilizing air, utilizes pure oxygen further to improve the output voltage of battery as reaction gas.
In a kind of preferred embodiment of the present utility model, as shown in Figure 1, the electrolytic cell of integrated battery 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 is fitted and connected successively; The fuel cell of integrated battery comprises the second collector plate 22, fuel anode electrode 33, the second proton exchange membrane 42, fuel cathode electrode 34, graphite cake 10, fuel cell cooling chamber 20 and the 3rd collector plate 23 that is fitted and connected successively.The structure of integrated battery with said structure is compact, and integrated level more Gao Gengyi is carried out the management of power supply.
Integrated battery of the present utility model also comprises end plate, and end plate comprises with the first collector plate 21 away from the first end plate 11 of electrolytic anode electrode 31 1 sides applying and second end plate 12 of fitting away from fuel cell cooling chamber 20 1 sides with the 3rd collector plate 23.The setting of end plate has not only increased the integrated level of electrolytic cell and fuel cell, and, increase the integrated level of integrated battery, thereby further increased the reliability of integrated battery; And because with electrolytic cell and fuel cell integrated setting, make and originally use at least four end plates to be reduced to two end plates, reduced to a great extent the cost of manufacture of integrated battery.
In the typical execution mode of another kind of the present utility model, a kind of integrated battery pile also is provided, this integrated battery pile comprises: produce the electrolytic cell heap of hydrogen and oxygen, comprise one or more electrolytic cells; Utilize the fuel cell pack of hydrogen and oxygen generating, link to each other with the electrolytic cell heap, receive the hydrogen and the oxygen that are produced by the electrolytic cell heap, fuel cell pack comprises one or more fuel cells, and shares the second collector plate 22 with the electrolytic cell heap.
One or more electrolytic cells and one or more fuel battery combination as integrated battery pile, have been strengthened the generating capacity of integrated battery pile; And charging ability and power demands that the number of electrolytic cell and the number of fuel cell can Users are adjusted; Simultaneously, also can realize the effect of the saving cost of manufacture identical with integrated battery.
Integrated battery pile with said structure also comprises end plate, and this end plate comprises first end plate 11 of fitting away from electrolytic anode electrode 31 and with the first collector plate 21 and away from fuel cell cooling chamber 20 and second end plate 12 of fitting with the 3rd collector plate 23.Utilize two end plates that electrolytic cell heap and fuel cell pack are integrated better, simple in structure being easy to realized.
In another typical execution mode of the present utility model, a kind of integrated battery system also is provided, integrated battery system comprises: above-mentioned integrated battery pile; Electrolytic cell to integrated battery pile is piled the water system that supplies water, and links to each other with the electrolytic cell heap; Provide the cooling water system of cooling water to the fuel cell pack of integrated battery pile, link to each other with fuel cell pack; The hydrogen that electrolytic cell heap is produced is transported to the hydrogen system of fuel cell pack, is connected in the integrated battery pile between the electrolytic cell heap and fuel cell pack; The oxygen infusion that electrolytic cell heap is produced is to the oxygen system of fuel cell pack, be connected in the integrated battery pile that electrolytic cell is piled and fuel cell pack between; And the exhaust treatment system of processing the tail gas of fuel cell pack generation, link to each other with fuel cell pack in the integrated battery pile.
As shown in Figure 2, because the integrated level of integrated battery pile of the present utility model is higher, therefore water system, cooling water system, hydrogen system, oxygen system and exhaust system can with the closely setting of integrated battery pile, strengthened the integrated level of integrated battery system, saved and set up the used material of conveyance conduit, reduced power consumption and the loss of course of conveying, closely supply water and closely gas carry the reliability of integrated battery system be further enhanced.
In a kind of preferred embodiment of the utility model, the water system of above-mentioned integrated battery system comprises that the first water tank 51, the first water tanks 51 link to each other with the electrolytic anode electrode 31 of electrolytic cell heap.Adopt cistern water supply can be in time, sufficient supplies is to electrolytic cell heap generation hydrogen and the required water source of oxygen.
In order to realize the stability of electrolytic cell heap work, the utility model preferably stream 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 utility model, the oxygen system of above-mentioned integrated battery system comprises: the first air-water separator 61, have the first import and the first gas vent, and the first import links to each other with the electrolytic anode electrode 31 of electrolytic cell heap; Oxygen storage tank 101 has oxygen inlet and oxygen outlet, and oxygen inlet links to each other with the first gas vent of the first air-water separator 61, and oxygen outlet links to each other with the fuel anode electrode 33 of fuel cell pack; Above-mentioned hydrogen system comprises: the second air-water separator 62, have the second import and the second gas vent, and the second import links to each other with the electrolysis cathode electrode 32 of electrolytic cell heap; Hydrogen-holder 102 has hydrogen inlet and hydrogen outlet, and hydrogen inlet links to each other with the second gas vent of the second air-water separator 62, and hydrogen outlet links to each other with the fuel cathode electrode 34 of fuel cell pack.
The hydrogen that is produced by electrolytic cell heap or oxygen directly utilize air-water separator that unreacted water is separated with hydrogen or oxygen after the output of electrolytic cell heap and obtain pure hydrogen or oxygen, then hydrogen or oxygen are stored in the storage tank for subsequent usely, when the gas flow in the storage tank reaches the maximum volume of storage tank of setting, can stop to supply water to the electrolytic cell heap; When fuel cell-powered, utilize pipeline that hydrogen and oxygen infusion are fallen and generate electricity in the fuel cell pack.
Preferably, the oxygen system in above-described embodiment also comprises: the first radiator 71 is arranged on being connected on the stream between the first air-water separator 61 and the electrolytic anode electrode 31; Oxygen compressor 81 is arranged on being connected on the stream between the first air-water separator 61 and the oxygen storage tank 101; Hydrogen system in above-described embodiment also comprises: the second radiator 72 is arranged on being connected on the stream between the second air-water separator 62 and the electrolysis cathode electrode 32; Hydrogen gas compressor 82 is arranged on being connected on the stream between the second air-water separator 62 and the hydrogen-holder 102.The air-water mixture that radiator will output from electrolytic cell heap is set cools off fast, improved the power supplying efficiency of electrolytic cell heap; To enter behind the gas compression in the storage tank after the compressor compresses, the transporting velocity that can accelerate gas can also increase the gas saturation of storage tank, and provides power for gas when storage tank is transported to fuel cell pack.
In another preferred embodiment of the utility model, the first air-water separator 61 of the present utility model has respectively first liquid outlet and the second liquid outlet that links to each other with the first water tank 51 with the second air-water separator 62.The first air-water separator 61 is linked to each other with the first water tank 51 with the second air-water separator 62, realized the recycling of water, greatly saved water consumption.
In another preferred embodiment of the utility model, the cooling water system of integrated battery system of the present utility model comprises the second water tank 52, the second water pump 92 and the 3rd radiator 73, the second water tank 52 links to each other with the entrance of fuel cell cooling chamber 20 by the second water pump 92, and links to each other with the outlet of fuel cell cooling chamber 20 by the 3rd radiator 73.The cooling water system that supplies water to the fuel cell cooling chamber is set separately, can lowers the temperature to fuel cell pack in time, make its steady operation; With the cooling water recycling, further saved the consumption of cooling water.
In another preferred embodiment of the utility model, the exhaust system of integrated battery system of the present utility model comprises: the 3rd air-water separator 63, have triple feed inlet, the 3rd liquid outlet and tail gas outlet, triple feed inlet links to each other with fuel cathode electrode 34 with the fuel anode electrode 33 of fuel cell pack; Three-tank 53 links to each other with the 3rd liquid outlet of the 3rd air-water separator 63.
The 3rd air-water separator 63 by exhaust system is with the gas and the fluid separation applications that produce in the fuel cell pack, a small amount of hydrogen and oxygen are entered atmosphere can not produce any pollution to environment, isolated water reclaimed recycle, further saved cost.
Exhaust system in above-described embodiment also comprises the surge tank 111 that is arranged near the triple feed inlet place of the 3rd air-water separator 63, and this surge tank 111 links to each other with fuel cathode electrode 34 with the fuel anode electrode 33 of fuel cell pack respectively.Surge tank 111 air-water mixture that will contain hydrogen and the air-water mixture that contains oxygen are set between air-water separator 63 and fuel cell pack are pre-mixed, then can realize gas-water separation by same air-water separator.
In another preferred embodiment of the utility model, the three-tank 53 of integrated battery system of the present utility model links to each other with the second water tank 52 with the first water tank 51 by the 3rd water pump 93.Three-tank 53 is linked to each other with the second water tank 52 with the first water tank 51, realized the moisturizing of 53 pairs of the first water tanks 51 of three-tank and the second water tank 52, further improved water use efficiency.
In another preferred embodiment of the utility model, integrated battery system of the present utility model also comprises control system, control system comprises: control hydrogen and oxygen link to each other with hydrogen system with oxygen system in the gas control module of the conveying of electrolytic cell heap and fuel cell pack; The liquid control module of the flow regime of control liquid in integrated battery system links to each other with oxygen system, hydrogen system, cooling water system and water system; The tail gas control module of the discharging of control tail gas links to each other with surge tank 111.Because integrated battery system of the present utility model generally is for the open air, there is certain difficulty in artificial scene, also be difficult to the efficient that reaches higher, therefore be provided with above-mentioned control system, control by control system to the control of integrated battery system guaranteed integrated battery system stable, safety, work efficiently.
Gas control module in above-described embodiment judges whether fuel cell pack needs power supply, if then provide hydrogen and oxygen to fuel cell pack.Gas module is carried out logical design, realized the intellectuality of integrated battery system work.
Liquid control module in the above-mentioned enforcement comprises: the first submodule, judge whether the water level of the first air-water separator 61 is higher than preset value Q, if be higher than, then the first air-water separator 61 with preset value V to 51 moisturizings of the first water tank; The second submodule judges whether the water level of the second air-water separator 62 is higher than preset value Q, if be higher than, then the second air-water separator 62 with preset value V to 51 moisturizings of the first water tank; The 3rd submodule judges whether the water level of the 3rd air-water separator 63 is higher than preset value Q, if be higher than, then the 3rd air-water separator 63 with preset value V to three-tank 53 moisturizings; The 4th submodule, in the fuel cell stack operation process, whether the water level of judging the second water tank 52 is lower than preset value X2, if be lower than preset value X2, judge further whether the water level of three-tank 53 is lower than preset value M, if be higher than preset value M, then three-tank 53 with preset value M to 52 moisturizings of the second water tank, otherwise or when the water level of the second water tank 52 still was lower than preset value X2 after the moisturizing, fuel cell pack quit work, and feeds back the information of the water level deficiency of the second water tank 52 to user interface; The 5th submodule in the fuel cell stack operation process, judges whether the water level of three-tank 53 is higher than preset value X1, if be higher than, three-tank 53 is lower than preset value X1 to the water level of the first water tank 51 moisturizing to the three-tanks 53; The 6th submodule, in the electrolytic cell heap course of work, whether the water level of judging the first water tank 51 is lower than preset value X3, if be lower than preset value X3, judge further whether the water level of three-tank 53 is higher than preset value X1, if be higher than preset value X1, then three-tank 53 with preset value M to 51 moisturizings of the first water tank, if three-tank 53 water level after 51 moisturizings of the first water tank still is lower than preset value X3, to 51 moisturizings of the first water tank, preset value X1 is greater than preset value M by the external world.
The first submodule, the second submodule and the 3rd submodule control air-water separator both can guarantee the steady operation of air-water separator to the moisturizing process of water tank, can also realize in time replenishing of quantity of water in water tank; The 4th submodule has guaranteed the safe and stable operation of fuel cell pack by the restructuring of guaranteeing cooling water; The 5th submodule is controlled three-tank 53 to the moisturizing process of the first water tank 51, makes the water in the three-tank 53 can be supplemented in time the first water tank 51, has avoided the waste of water resources or the deficiency of the first water tank 51 water yields; The 6th submodule makes three-tank 53 and extraneous to 51 moisturizings of the first water tank by logic control, both realized that water circuit utilized the saving water resource cost in the integrated battery system, and can guarantee in time to supply water to the electrolytic cell heap to 51 moisturizings of the first water tank by extraneous again.
The utility model is under the prerequisite that guarantees integrated battery system steady operation, for the water resources in the cyclic utilization system more effectively, priority level to above-mentioned six word modules has been carried out following design: the first submodule, the second submodule and the 3rd submodule are independent of each other mutually, 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
The amount of hydrogen and oxygen seldom from the tail gas of fuel cell pack, but in order further to guarantee the accumulation cause danger of hydrogen and oxygen when the integrated battery system efficient operation, the amount of the oxygen tail gas in the tail gas control module control surge tank 111 of integrated battery system of the present utility model is greater than the amount of hydrogen tail gas.The volume content that the amount that can realize oxygen tail gas to the flow velocity of surge tank 111 by control hydrogen and oxygen makes hydrogen greater than the amount of hydrogen has guaranteed the safe and stable operation of integrated battery system far below explosion limit.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (20)
1. an integrated battery is characterized in that, described integrated battery comprises:
Produce the electrolytic cell of hydrogen and oxygen;
Utilize the fuel cell of hydrogen and oxygen generating, share collector plate and receive hydrogen and the oxygen that is produced by described electrolytic cell with described electrolytic cell.
2. integrated battery according to claim 1 is characterized in that,
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 is fitted and connected successively;
Described fuel cell comprises described the second collector plate (22), fuel anode electrode (33), the second proton exchange membrane (42), fuel cathode electrode (34), graphite cake (10), fuel cell cooling chamber (20) and the 3rd collector plate (23) that is fitted and connected successively.
3. integrated battery according to claim 1, it is characterized in that, described integrated battery also comprises end plate, and described end plate comprises with described the first collector plate (21) away from first end plate (11) of described electrolytic anode electrode (31) one sides applying and second end plate (12) of fitting away from described fuel cell cooling chamber (20) one sides with described the 3rd collector plate (23).
4. an integrated battery pile is characterized in that, described integrated battery pile comprises:
Produce the electrolytic cell heap of hydrogen and oxygen, comprise one or more electrolytic cells;
Utilize the fuel cell pack of hydrogen and oxygen generating, link to each other with described electrolytic cell heap, hydrogen and oxygen that reception is produced by described electrolytic cell heap, described fuel cell pack comprises one or more fuel cells, and shares the second collector plate (22) with described electrolytic cell heap.
5. integrated battery pile according to claim 4, it is characterized in that, described integrated battery pile also comprises end plate, and described end plate comprises first end plate (11) of fitting away from electrolytic anode electrode (31) and with the first collector plate (21) and away from fuel cell cooling chamber (20) and second end plate (12) of fitting with the 3rd collector plate (23).
6. an integrated battery system is characterized in that, described integrated battery system comprises:
Claim 4 or 5 described integrated battery pile;
Electrolytic cell to described integrated battery pile is piled the water system that supplies water, and links to each other with described electrolytic cell heap;
Provide the cooling water system of cooling water to the fuel cell pack of described integrated battery pile, link to each other with described fuel cell pack;
Described electrolytic cell is piled the hydrogen system that the hydrogen that produces is transported to described fuel cell pack, be connected between the heap of electrolytic cell described in the described integrated battery pile and the described fuel cell pack;
Described electrolytic cell is piled the oxygen system that the oxygen infusion that produces arrives described fuel cell pack, be connected between the heap of electrolytic cell described in the described integrated battery pile and the described fuel cell pack; And the exhaust treatment system of processing the tail gas of described fuel cell pack generation, link to each other with described fuel cell pack.
7. integrated battery system according to claim 6 is characterized in that, described water system comprises the first water tank (51), and described the first water tank (51) links to each other with the electrolytic anode electrode (31) of described electrolytic cell heap.
8. integrated battery system according to claim 7 is characterized in that, is provided with the first water pump (91) on the stream between described the first water tank (51) and the described electrolytic anode electrode (31).
9. integrated battery system according to claim 7 is characterized in that,
Described oxygen system comprises:
The first air-water separator (61) has the first import and the first gas vent, and described the first import links to each other with the electrolytic anode electrode (31) of described electrolytic cell heap;
Oxygen storage tank (101) has oxygen inlet and oxygen outlet, and described oxygen inlet links to each other with the first gas vent of described the first air-water separator (61), and described oxygen outlet links to each other with the fuel anode electrode (33) of described fuel cell pack;
Described hydrogen system comprises:
The second air-water separator (62) has the second import and the second gas vent, and described the second import links to each other with the electrolysis cathode electrode (32) of described electrolytic cell heap;
Hydrogen-holder (102) has hydrogen inlet and hydrogen outlet, and described hydrogen inlet links to each other with the second gas vent of described the second air-water separator (62), and described hydrogen outlet links to each other with the fuel cathode electrode (34) of described fuel cell pack.
10. integrated battery system according to claim 9 is characterized in that,
Described oxygen system also comprises:
The first radiator (71) is arranged on being connected on the stream between described the first air-water separator (61) and the described electrolytic anode electrode (31);
Oxygen compressor (81) is arranged on being connected on the stream between described the first air-water separator (61) and the described oxygen storage tank (101);
Described hydrogen system also comprises:
The second radiator (72) is arranged on being connected on the stream between described the second air-water separator (62) and the described electrolysis cathode electrode (32);
Hydrogen gas compressor (82) is arranged on being connected on the stream between described the second air-water separator (62) and the described hydrogen-holder (102).
11. integrated battery system according to claim 9, it is characterized in that described the first air-water separator (61) has respectively first liquid outlet and the second liquid outlet that links to each other with described the first water tank (51) with described the second air-water separator (62).
12. integrated battery system according to claim 7, it is characterized in that, described cooling water system comprises the second water tank (52), the second water pump (92) and the 3rd radiator (73), described the second water tank (52) links to each other with the entrance of described fuel cell cooling chamber (20) by described the second water pump (92), and links to each other by the outlet of described the 3rd radiator (73) with described fuel cell cooling chamber (20).
13. integrated battery system according to claim 9 is characterized in that, described exhaust system comprises:
The 3rd air-water separator (63) has triple feed inlet, the 3rd liquid outlet and tail gas outlet, and described triple feed inlet links to each other with fuel cathode electrode (34) with the fuel anode electrode (33) of described fuel cell pack;
Three-tank (53) links to each other with the 3rd liquid outlet of described the 3rd air-water separator (63).
14. integrated battery system according to claim 13, it is characterized in that, described exhaust system also comprises the surge tank (111) that is arranged near the triple feed inlet place of described the 3rd air-water separator (63), and described surge tank (111) links to each other with fuel cathode electrode (34) with the fuel anode electrode (33) of described fuel cell pack respectively.
15. integrated battery system according to claim 13 is characterized in that, described three-tank (53) links to each other with described the second water tank (52) with described the first water tank (51) by the 3rd water pump (93).
16. integrated battery system according to claim 13 is characterized in that, described integrated battery system also comprises control system, and described control system comprises:
Control hydrogen and oxygen link to each other with described hydrogen system with described oxygen system in the gas control module of the conveying of described electrolytic cell heap and described fuel cell pack;
The liquid control module of the flow regime of control liquid in described integrated battery system links to each other with described oxygen system, described hydrogen system, described cooling water system and described water system;
Control the tail gas control module of the discharging of described tail gas, link to each other with described surge tank (111).
17. integrated battery system according to claim 16 is characterized in that, described gas control module judges whether described fuel cell pack needs power supply, if then provide hydrogen and oxygen to described fuel cell pack.
18. integrated battery system according to claim 16 is characterized in that, described liquid control module comprises:
The first submodule judges whether the water level of described the first air-water separator (61) is higher than preset value Q, if be higher than, then described the first air-water separator (61) with preset value V to described the first water tank (51) moisturizing;
The second submodule judges whether the water level of described the second air-water separator (62) is higher than described preset value Q, if be higher than, then described the second air-water separator (62) with described preset value V to described the first water tank (51) moisturizing;
The 3rd submodule judges whether the water level of described the 3rd air-water separator (63) is higher than described preset value Q, if be higher than, then described the 3rd air-water separator (63) with described preset value V to described three-tank (53) moisturizing;
The 4th submodule, in described fuel cell stack operation process, whether the water level of judging described the second water tank (52) is lower than preset value X2, if be lower than described preset value X2, further judge whether the water level of described three-tank (53) is lower than preset value M, if be higher than described preset value M, then described three-tank (53) with described preset value M to described the second water tank (52) moisturizing, otherwise or when the water level of described the second water tank (52) still is lower than described preset value X2 after the moisturizing, described fuel cell pack quits work, and feeds back the information of the water level deficiency of described the second water tank (52) to user interface;
The 5th submodule, in described fuel cell stack operation process, whether the water level of judging described three-tank (53) is higher than preset value X1, if be higher than, the water level of described three-tank (53) to described the first water tank (51) moisturizing to described three-tank (53) is lower than described preset value X1;
The 6th submodule, in the described electrolytic cell heap course of work, judge described the first water tank, whether water level (51) is lower than preset value X3, if be lower than preset value X3, further judge described three-tank, whether water level (53) is higher than described preset value X1, if be higher than preset value X1, described three-tank then, (53) with described preset value M to described the first water tank, (51) moisturizing, if described three-tank, (53) to described the first water tank, (51) water level still is lower than preset value X3 after the moisturizing, by the external world to described the first water tank, (51) moisturizing
Described preset value X1 is greater than described preset value M.
19. integrated battery system according to claim 18, it is characterized in that, described the first submodule, the second submodule and described the 3rd submodule are independent of each other mutually, and the rank of described the first submodule, the second submodule and described the 3rd submodule is better than described the 4th submodule, the rank of described the 4th submodule is better than described the 5th submodule, and the rank of described the 5th submodule is better than described the 6th submodule.
20. integrated battery system according to claim 16 is characterized in that, described tail gas control module is controlled the amount of the oxygen tail gas in the described surge tank (111) greater than the amount of hydrogen tail gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203463209U CN202678464U (en) | 2012-07-17 | 2012-07-17 | Integrated battery and integrated cell stack and integrated battery system including integrated battery |
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| CN2012203463209U CN202678464U (en) | 2012-07-17 | 2012-07-17 | Integrated battery and integrated cell stack and integrated battery system including integrated battery |
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| CN202678464U true CN202678464U (en) | 2013-01-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751523A (en) * | 2012-07-17 | 2012-10-24 | 中国东方电气集团有限公司 | Integrated cell, integrated cell stack including integrated cell and integrated cell system |
| CN111900447A (en) * | 2020-06-28 | 2020-11-06 | 东风汽车集团有限公司 | Tail gas treatment device for fuel cell system and fuel cell system |
-
2012
- 2012-07-17 CN CN2012203463209U patent/CN202678464U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751523A (en) * | 2012-07-17 | 2012-10-24 | 中国东方电气集团有限公司 | Integrated cell, integrated cell stack including integrated cell and integrated cell system |
| CN102751523B (en) * | 2012-07-17 | 2015-10-14 | 中国东方电气集团有限公司 | Integration battery, the integrated battery pile comprising it and integrated battery system |
| CN111900447A (en) * | 2020-06-28 | 2020-11-06 | 东风汽车集团有限公司 | Tail gas treatment device for fuel cell system and fuel cell system |
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Effective date of registration: 20180523 Address after: 611731 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee after: DONGFANG ELECTRIC Co.,Ltd. Address before: 611731 Dongfang Electrical Research Institute, 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee before: DONGFANG ELECTRIC Corp. |
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Effective date of registration: 20190325 Address after: 610097 No. 18 Xixin Avenue, Chengdu High-tech Zone, Sichuan Province Patentee after: Dongfang Electric (Chengdu) Hydrogen Fuel Cell Technology Co.,Ltd. Address before: 611731 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee before: DONGFANG ELECTRIC Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20130116 |