CN205429855U - Charging station of solar energy auxiliary power generation - Google Patents
Charging station of solar energy auxiliary power generation Download PDFInfo
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- CN205429855U CN205429855U CN201520950190.3U CN201520950190U CN205429855U CN 205429855 U CN205429855 U CN 205429855U CN 201520950190 U CN201520950190 U CN 201520950190U CN 205429855 U CN205429855 U CN 205429855U
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- 238000010248 power generation Methods 0.000 title claims abstract description 68
- 239000001257 hydrogen Substances 0.000 claims abstract description 166
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 166
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 159
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 claims abstract description 67
- 239000000446 fuel Substances 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 38
- 230000005611 electricity Effects 0.000 claims abstract description 27
- 230000000295 complement effect Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 19
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003487 electrochemical reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000001771 vacuum deposition Methods 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 230000008016 vaporization Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Fuel Cell (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The utility model discloses a charging station of solar energy auxiliary power generation, one of them is planted embodiment and includes methanol -water reservoir, delivery pump, heat exchanger, reformer, fuel cell, power conversion device, solar photovoltaic power generation system and the machine that charges, wherein: the reformer is equipped with electric heater, reformation room and hydrogen purification device, electric heater provides heat energy for the reformation room, and this electric heater synthesizes complementary power supply by solar photovoltaic power generation system and fuel cell, solar photovoltaic power generation system, the electric energy of its production is the power supply of delivery pump and electric heater respectively after the power conversion device conversion to to the machine output of charging. The utility model discloses can utilize solar photovoltaic power generation system and fuel cell to synthesize the electricity generation, for the electric heater and the delivery pump power supply of reformer, hydrogen manufacturing is efficient, the generating efficiency is high, energy utilization is high, can practice thrift the methanol -water raw materials, does not receive weather and geographic restrictions.
Description
Technical field
This utility model relates to charging station technical field, particularly to the charging station of a kind of solar energy auxiliary power generation.
Background technology
At present, power-actuated vehicle such as electric motor car, plug-in type motor vehicle driven by mixed power the most quickly increase use.Because electric motor car quickly increases use, the charging station that is charged for the boosting battery that electric motor car is installed use.
In the prior art, the power taking of charging station is originated typically from utility grid, and the patent of this respect has: 201210154770.2 electric motorcar charging stations, the control technology of 201080035595.4 charging stations, 201010111427.0 electric automobile charging station systems and coupling charging method, 200680038494.6 recharging stations and related electric vehicle, the 201080035585.0 electric delivery system recharging stations being used for electric vehicle etc..Originating due to the power taking of charging station is utility grid, therefore, is difficult to set up charging station at remote highway and electricity consumption without guarantee region, generally requires employing solar energy or wind energy power taking, but solar energy or wind energy power taking not only cost are high, and power supply instability.
The Chinese invention patent application 201510300534.0(applying date: 2015-6-5, application people first creator: Guangdong He Ji get Energy Science Co., Ltd) disclose a kind of charging station with many group methanol-water reformation hydrogen production power generation module group and method, the power taking source of this charging station is methanol-water reformation hydrogen production power generation module group, therefore, still ensuring that the properly functioning of charging station at remote highway and electricity consumption without guarantee region, power supply is stable；The methanol-water reformation hydrogen production power generation module group volume of this charging station is little, start quickly, and the aspect state modulator such as hydrogen manufacturing temperature, gas flow, gas atmosphere, generating speed is sensitive, it is possible to realize the intelligent quick charge of multiple chargeable range.But, methanol-water hydrogen producer is in hydrogen production process, the electric heater of its reformer needs to expend electricity, its delivery pump is also required to expend electricity, so that the electric energy that fuel cell produces can not be supplied to the electrical equipments such as automobile to be charged completely, and need a part of electric energy is automatically supplied methanol-water hydrogen producer；Therefore, how to make the efficiency of methanol-water reformation hydrogen production power generation module group charging station realize maximizing, be those skilled in the art's urgent problems.
The Chinese invention patent application 201010176781.1(applying date: 2010-3-16, applicant: GM Global Technology Operation) disclose a kind of integrated solar-powered high-pressure hydrogen production and batter-charghing system, generate electricity first with solar photovoltaic generation system, then electric energy is supplied to hydrogen generating system hydrogen manufacturing, then the hydrogen storage of preparation is got up, it is supplied to fuel cell power generation followed by by hydrogen, finally charges for other electrical equipments, such as electric automobile.Wherein, hydrogen generating system is high pressure electrolysis cell water electrolysis hydrogen production system.
But, if above-mentioned solar-powered high-pressure hydrogen production and batter-charghing system are applied to charging station, have the disadvantage that one, for charging station, owing to solar photovoltaic generation system electricity amount is less so that the amounts of hydrogen that water electrolysis hydrogen production system was prepared within the unit interval also ratio is the least, and hydrogen production efficiency is the lowest, the demand of fuel cell can not be met far away, during accordingly, it would be desirable to prepare abundant hydrogen and store, charging station just can be made normally to work；Two, solar photovoltaic generation system is affected relatively big by solar irradiation, overcast and rainy or without sunlight region, solar energy all cannot be utilized to power to water electrolysis hydrogen production system, and charging station is difficult to normally work.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned deficiency of the prior art, the charging station of a kind of solar energy auxiliary power generation is provided, this charging station can utilize solar photovoltaic generation system and fuel cell comprehensive electric generating, electric heater/electromagnetic heater and delivery pump for reformer are powered, and to charger output electricity, hydrogen production efficiency is high, generating efficiency is high, capacity usage ratio is high, can save methanol-water raw material, not limited by weather.
For solving above-mentioned technical problem, first technical scheme of the present utility model is: the charging station of a kind of solar energy auxiliary power generation, container, delivery pump, heat exchanger, reformer, fuel cell, power inverter, solar photovoltaic generation system and charger is stored, wherein including methanol-water:
Methanol-water stores container, stores the methanol-water raw material of liquid in it；
Delivery pump, is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit, and this delivery pump is powered by solar photovoltaic generation system and fuel cell integrated complementary；
Heat exchanger, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger, carries out heat exchange with the high-temperature hydrogen of reformer output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer, is provided with electric heater, reformer chamber and hydrogen purification apparatus, and described electric heater provides heat energy for reformer chamber, and this electric heater is powered by solar photovoltaic generation system and fuel cell integrated complementary；The temperature of described reformer chamber is 350-570 DEG C of temperature, reformer chamber is provided with catalyst, first alcohol and water prepares hydrogen-containing gas in the reaction of reformer chamber generation reformation hydrogen production, reformer chamber is connected by connecting line with hydrogen purification apparatus, connecting line be completely or partially arranged at reformer chamber, the heating hydrogen-containing gas from reformer chamber output can be continued by the high temperature of reformer chamber；Described connecting line is as the buffering between reformer chamber and hydrogen purification apparatus, make the temperature of hydrogen-containing gas from reformer chamber output identical or close with the temperature of hydrogen purification apparatus, obtaining hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen is supplied to fuel cell after heat exchanger；
Fuel cell, the oxygen generation electrochemical reaction in hydrogen with air produces electric energy, and the electric energy of this generation is after power inverter is changed, and respectively delivery pump and electric heater is powered, and to charger output electricity；
Solar photovoltaic generation system, its electric energy produced is after power inverter is changed, and respectively delivery pump and electric heater is powered, and to charger output electricity；
Charger, for being charged to charging equipment.
Preferably, the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group, often group methanol-water reformation hydrogen production and power generation module group all integrate heat exchanger, reformer and the fuel cell stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group self-operating is powered with fuel cell integrated complementary by solar photovoltaic generation system.
Preferably, described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
For solving above-mentioned technical problem, second technical scheme of the present utility model is: the charging station of a kind of solar energy auxiliary power generation, container, delivery pump, converter, heat exchanger, reformer, fuel cell, power inverter, solar photovoltaic generation system and charger is stored, wherein including methanol-water:
Methanol-water stores container, stores the methanol-water raw material of liquid in it；
Delivery pump, is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit, and this delivery pump is powered by solar photovoltaic generation system and fuel cell integrated complementary；
Converter, for low-frequency voltage or DC voltage are converted to electromagnetic heater solenoid required for high frequency voltage, described converter is provided with liquid cooling heat radiator, described methanol-water raw material is in the pumping procedure of delivery pump, flowing through this liquid cooling heat radiator, the heat making converter produce is taken away by methanol-water raw material；
Heat exchanger, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger, carries out heat exchange with the high-temperature hydrogen of reformer output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer, it is provided with electromagnetic heater, reformer chamber and hydrogen purification apparatus, described electromagnetic heater includes that solenoid and metal are by magnet, high frequency magnetic field can be produced after described solenoid input high frequency voltage, metal is made to be generated heat by magnetic field induction by magnet, thering is provided heat energy for reformer chamber, this electromagnetic heater is powered by solar photovoltaic generation system and fuel cell integrated complementary；The temperature of described reformer chamber is 350-570 DEG C of temperature, reformer chamber is provided with catalyst, first alcohol and water prepares hydrogen-containing gas in the reaction of reformer chamber generation reformation hydrogen production, reformer chamber is connected by connecting line with hydrogen purification apparatus, connecting line be completely or partially arranged at reformer chamber, the heating hydrogen-containing gas from reformer chamber output can be continued by the high temperature of reformer chamber；Described connecting line is as the buffering between reformer chamber and hydrogen purification apparatus, make the temperature of hydrogen-containing gas from reformer chamber output identical or close with the temperature of hydrogen purification apparatus, obtaining hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen is supplied to fuel cell after heat exchanger；
Fuel cell, the oxygen generation electrochemical reaction in hydrogen with air produces electric energy, and the electric energy of this generation is after power inverter is changed, and respectively delivery pump and electromagnetic heater is powered, and to charger output electricity；
Solar photovoltaic generation system, its electric energy produced is after power inverter is changed, and respectively delivery pump and electromagnetic heater is powered, and to charger output electricity；
Charger, for being charged to charging equipment.
Preferably, the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group, often group methanol-water reformation hydrogen production and power generation module group all integrate heat exchanger, reformer and the fuel cell stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group self-operating is powered with fuel cell integrated complementary by solar photovoltaic generation system.
Preferably, described reformer includes insulation shell, reformer chamber and hydrogen purification apparatus the most successively, the solenoid of described electromagnetic heater is arranged between insulation shell and reformer chamber, and described metal is arranged at reformer chamber by magnet, and described metal is provided with single or multiple lift by magnet.
Preferably, the outside of described reformer chamber and inner side are additionally provided with vaporization coil, and methanol-water raw material first passed through vaporization coil before entering reformer chamber, in order to methanol and water vapor.
Preferably, described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
The beneficial effects of the utility model are: this utility model can utilize solar photovoltaic generation system and fuel cell comprehensive electric generating, electric heater/electromagnetic heater, delivery pump for reformer are powered, and to charger output electricity, when illumination condition is good, solar energy power generating is main, fuel cell power generation is auxiliary, when illumination condition difference, fuel cell power generation is main, solar energy power generating is auxiliary, so that this utility model hydrogen production efficiency is high, generating efficiency high, capacity usage ratio is high, methanol-water raw material can be saved, do not limited by weather and region.
Accompanying drawing explanation
Fig. 1 is the overall structure block diagram of this utility model embodiment one.
Fig. 2 is the overall structure block diagram of this utility model embodiment two.
Fig. 3 a kind of preferred structure block diagram of the present utility model.
Fig. 4 is reformer and heat exchanger external structure schematic diagram in this utility model embodiment two.
Fig. 5 is the cross-sectional TV structure schematic diagram of reformer in Fig. 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings structural principle of the present utility model and operation principle are described in further detail.
Embodiment one
As it is shown in figure 1, the charging station of a kind of solar energy auxiliary power generation, store container 1, delivery pump 2, heat exchanger 3, reformer 4, fuel cell 5, power inverter 6, solar photovoltaic generation system 7 and charger 8 including methanol-water, wherein:
Methanol-water stores container 1, stores the methanol-water raw material of liquid in it；
Delivery pump 2, is pumped to the reformer chamber 41 of reformer 4 for methanol-water is stored the methanol-water raw material in container 1 by conveyance conduit, and this delivery pump 3 is powered by solar photovoltaic generation system 7 and fuel cell 5 integrated complementary；
Heat exchanger 3, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger 3, carries out heat exchange with the high-temperature hydrogen of reformer 4 output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer 4, is provided with electric heater 42, reformer chamber 41 and hydrogen purification apparatus 43, and described electric heater 42 provides heat energy for reformer chamber 41, and this electric heater 42 is powered by solar photovoltaic generation system 7 and fuel cell 5 integrated complementary；Temperature in described reformer chamber 41 is 350-570 DEG C of temperature, it is preferably 350-409 DEG C, it is provided with catalyst in reformer chamber 41, first alcohol and water is in reformer chamber 41, by catalyst under the pressure condition of 1-5MPa, under the effect of catalyst, there is methanol decomposition reaction and the transformationreation of carbon monoxide, generating hydrogen and carbon dioxide, this is component more than, the gas solid catalytic reaction system of many reactions, and reactional equation is: (1) CH3OH→CO+2H2、(2)H2O+CO→CO2+H2、(3)CH3OH+H2O→CO2+3H2, prepare the high temperature hydrogen-containing gas based on carbon dioxide and hydrogen；Reformer chamber 41 is connected by connecting line with hydrogen purification apparatus 43, being completely or partially arranged in reformer chamber 41 of connecting line, can continue the heating hydrogen-containing gas from reformer chamber output by the high temperature in reformer chamber 41；Described connecting line is as the buffering between reformer chamber 41 and hydrogen purification apparatus 43, make the temperature of hydrogen-containing gas from reformer chamber 41 output identical or close with the temperature of hydrogen purification apparatus 43, hydrogen is obtained from the aerogenesis end of hydrogen purification apparatus 43, this hydrogen is supplied to fuel cell 5 after heat exchanger 3, carbon dioxide then can be discharged from reformer, or collects.It should be noted that electric heater is also the starter of reformer simultaneously, when reformer starts, heat first with electric heater.Described electric heater 42 may select resistance heater.
Fuel cell 5, the oxygen generation electrochemical reaction in hydrogen and air produces electric energy, the anode at fuel cell: 2H2→4H++4e-, H2Splitting into two protons and two electronics, proton passes PEM (PEM), and electronics passes through positive plate, by external loading, and enters cathode bipolar plate, the negative electrode at fuel cell: O2+4e-+4H+→2H2O, proton, electronics and O2Recombine to form H2O；The electric energy of this generation is after power inverter 6 is changed, and respectively delivery pump 3 and electromagnetic heater 42 is powered, and exports electricity to charger 8；
Solar photovoltaic generation system 7, its electric energy produced is after power inverter 6 is changed, and respectively delivery pump 3 and electromagnetic heater 42 is powered, and exports electricity to charger 8；Described solar photovoltaic generation system 7 includes solaode, and this solaode is monocrystaline silicon solar cell or polysilicon solar cell or non-crystal silicon solar cell；
Charger 8, for being charged to charging equipment.
As shown in Figure 3, the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group 100, often group methanol-water reformation hydrogen production and power generation module group 100 all integrate heat exchanger 3, reformer 4 and the fuel cell 5 stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group 100 self-operating is powered with fuel cell 5 integrated complementary by solar photovoltaic generation system 7.Owing to being provided with at least three group methanol-water reformation hydrogen production and power generation module group, therefore, often volume and the hydrogen manufacturing amount of the reformer of group methanol-water reformation hydrogen production and power generation module group are relatively small, easily start operating, good stability, vibratory output are little, and the aspect state modulator such as hydrogen manufacturing temperature, gas flow and air pressure is sensitive；Meanwhile, when the reformer of any group of methanol-water reformation hydrogen production and power generation module group breaks down, the reformer of other group methanol-water reformation hydrogen productions and power generation module group still can be properly functioning, thus safety is high, highly reliable.In addition, when the overall hydrogen manufacturing amount of charging station and generated energy are excessive, hydrogen manufacturing amount and generated energy can be reduced by closing a part of methanol-water reformation hydrogen production and power generation module group, and the overall hydrogen manufacturing amount of charging station and generated energy too small time, the methanol-water reformation hydrogen production of holding state can be in by starting a part again and power generation module group increase hydrogen manufacturing amount and generated energy.Described charger is in charging process, instant charge power demand is fed back to control device, control device and control the operating of an appropriate number of methanol-water reformation hydrogen production power generation module group according to charge power demand information, and control the methanol-water Storing and conveying device methanol-water reformation hydrogen production power generation module group conveying first alcohol and water raw material to operating.
Preferably, described hydrogen purification apparatus 43 is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
Embodiment two
As shown in Fig. 2, Fig. 4 and Fig. 5, a kind of charging station of solar energy auxiliary power generation, container 1, delivery pump 2, converter 10, heat exchanger 3, reformer 4, fuel cell 5, power inverter 6, solar photovoltaic generation system 7 and charger 8 is stored, wherein including methanol-water:
Methanol-water stores container 1, stores the methanol-water raw material of liquid in it；
Delivery pump 2, is pumped to the reformer chamber 41 of reformer 4 for methanol-water is stored the methanol-water raw material in container 1 by conveyance conduit, and this delivery pump 2 is powered by solar photovoltaic generation system 7 and fuel cell 5 integrated complementary；
Converter 10, for low-frequency voltage or DC voltage are converted to electromagnetic heater 44 solenoid 441 required for the high frequency voltage of 20-40KHZ, described converter 10 is provided with liquid cooling heat radiator 11, described methanol-water raw material is in the pumping procedure of delivery pump 2, flowing through this liquid cooling heat radiator 11, the heat making converter 10 produce is taken away by methanol-water raw material；
Heat exchanger 3, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger 3, carries out heat exchange with the high-temperature hydrogen of reformer 4 output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer 4, it is provided with electromagnetic heater 44, reformer chamber 41 and hydrogen purification apparatus 43, described electromagnetic heater 44 includes that solenoid 441 and metal are by magnet 442, described solenoid 441 can produce high frequency magnetic field after inputting high frequency voltage, metal is made to be generated heat by magnetic field induction by magnet 442, thering is provided heat energy for reformer chamber 41, this electromagnetic heater 44 is powered by solar photovoltaic generation system 7 and fuel cell 5 integrated complementary；Temperature in described reformer chamber 41 is 350-570 DEG C of temperature, it is preferably 350-409 DEG C, it is provided with catalyst in reformer chamber 41, first alcohol and water is in reformer chamber 41, by catalyst under the pressure condition of 1-5MPa, under the effect of catalyst, there is methanol decomposition reaction and the transformationreation of carbon monoxide, generating hydrogen and carbon dioxide, this is component more than, the gas solid catalytic reaction system of many reactions, and reactional equation is: (1) CH3OH→CO+2H2、(2)H2O+CO→CO2+H2、(3)CH3OH+H2O→CO2+3H2, prepare the high temperature hydrogen-containing gas based on carbon dioxide and hydrogen；Reformer chamber 41 is connected by connecting line with hydrogen purification apparatus 43, being completely or partially arranged in reformer chamber 41 of connecting line, can continue the heating hydrogen-containing gas from reformer chamber 41 output by the high temperature in reformer chamber 41；Described connecting line is as the buffering between reformer chamber 41 and hydrogen purification apparatus 43, make the temperature of hydrogen-containing gas from reformer chamber 41 output identical or close with the temperature of hydrogen purification apparatus 43, hydrogen is obtained from the aerogenesis end of hydrogen purification apparatus 43, this hydrogen is supplied to fuel cell 5 after heat exchanger 3, carbon dioxide then can be discharged from reformer, or collects.It should be noted that electromagnetic heater is also the starter of reformer simultaneously, when reformer starts, heat first with electromagnetic heater.
Fuel cell 5, the described fuel cell 6 oxygen generation electrochemical reaction in hydrogen and air produces electric energy, the anode at fuel cell: 2H2→4H++4e-, H2Splitting into two protons and two electronics, proton passes PEM (PEM), and electronics passes through positive plate, by external loading, and enters cathode bipolar plate, the negative electrode at fuel cell: O2+4e-+4H+→2H2O, proton, electronics and O2Recombine to form H2O；The electric energy of this generation is after power inverter 6 is changed, and respectively delivery pump 3 and electromagnetic heater 42 is powered, and exports electricity to charger 8；
Solar photovoltaic generation system 7, its electric energy produced is after power inverter 6 is changed, and respectively delivery pump 3 and electromagnetic heater 42 is powered, and exports electricity to charger 8；Described solar photovoltaic generation system 7 includes solaode, and this solaode is monocrystaline silicon solar cell or polysilicon solar cell or non-crystal silicon solar cell；
Charger 8, for being charged to charging equipment.
As shown in Figure 3, the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group 100, often group methanol-water reformation hydrogen production and power generation module group 100 all integrate heat exchanger 3, reformer 4 and the fuel cell 5 stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group 100 self-operating is powered with fuel cell 5 integrated complementary by solar photovoltaic generation system 7.Owing to being provided with at least three group methanol-water reformation hydrogen production and power generation module group, therefore, often volume and the hydrogen manufacturing amount of the reformer of group methanol-water reformation hydrogen production and power generation module group are relatively small, easily start operating, good stability, vibratory output are little, and the aspect state modulator such as hydrogen manufacturing temperature, gas flow and air pressure is sensitive；Meanwhile, when the reformer of any group of methanol-water reformation hydrogen production and power generation module group breaks down, the reformer of other group methanol-water reformation hydrogen productions and power generation module group still can be properly functioning, thus safety is high, highly reliable.In addition, when the overall hydrogen manufacturing amount of charging station and generated energy are excessive, hydrogen manufacturing amount and generated energy can be reduced by closing a part of methanol-water reformation hydrogen production and power generation module group, and the overall hydrogen manufacturing amount of charging station and generated energy too small time, the methanol-water reformation hydrogen production of holding state can be in by starting a part again and power generation module group increase hydrogen manufacturing amount and generated energy.Described charger is in charging process, instant charge power demand is fed back to control device, control device and control the operating of an appropriate number of methanol-water reformation hydrogen production power generation module group according to charge power demand information, and control the methanol-water Storing and conveying device methanol-water reformation hydrogen production power generation module group conveying first alcohol and water raw material to operating.
As shown in Figure 4 and Figure 5, described reformer 4 includes insulation shell 45, reformer chamber 41 and hydrogen purification apparatus 43 the most successively, the solenoid 441 of described electromagnetic heater 44 is arranged between insulation shell 45 and reformer chamber 41, described metal is arranged in reformer chamber 441 by magnet 442, and described metal is provided with single or multiple lift by magnet 442.
As shown in Figure 4 and Figure 5, the outside of described reformer chamber and inner side are additionally provided with vaporization coil 46, and methanol-water raw material first passed through vaporization coil 46 before entering reformer chamber 41, in order to methanol and water vapor.
Preferably, described hydrogen purification apparatus 43 is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
The above, be only this utility model better embodiment, every any trickle amendment, equivalent variations and modification made above embodiment according to the technical solution of the utility model, belongs in the range of technical solutions of the utility model.
Claims (8)
1. the charging station of a solar energy auxiliary power generation, it is characterised in that: include that methanol-water stores container, delivery pump, heat exchanger, reformer, fuel cell, power inverter, solar photovoltaic generation system and charger, wherein:
Methanol-water stores container, stores the methanol-water raw material of liquid in it；
Delivery pump, is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit, and this delivery pump is powered by solar photovoltaic generation system and fuel cell integrated complementary；
Heat exchanger, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger, carries out heat exchange with the high-temperature hydrogen of reformer output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer, is provided with electric heater, reformer chamber and hydrogen purification apparatus, and described electric heater provides heat energy for reformer chamber, and this electric heater is powered by solar photovoltaic generation system and fuel cell integrated complementary；The temperature of described reformer chamber is 350-570 DEG C of temperature, reformer chamber is provided with catalyst, first alcohol and water prepares hydrogen-containing gas in the reaction of reformer chamber generation reformation hydrogen production, reformer chamber is connected by connecting line with hydrogen purification apparatus, connecting line be completely or partially arranged at reformer chamber, the heating hydrogen-containing gas from reformer chamber output can be continued by the high temperature of reformer chamber；Described connecting line is as the buffering between reformer chamber and hydrogen purification apparatus, make the temperature of hydrogen-containing gas from reformer chamber output identical or close with the temperature of hydrogen purification apparatus, obtaining hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen is supplied to fuel cell after heat exchanger；
Fuel cell, the oxygen generation electrochemical reaction in hydrogen with air produces electric energy, and the electric energy of this generation is after power inverter is changed, and respectively delivery pump and electric heater is powered, and to charger output electricity；
Solar photovoltaic generation system, its electric energy produced is after power inverter is changed, and respectively delivery pump and electric heater is powered, and to charger output electricity；
Charger, for being charged to charging equipment.
The charging station of solar energy auxiliary power generation the most according to claim 1, it is characterized in that: the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group, often group methanol-water reformation hydrogen production and power generation module group all integrate heat exchanger, reformer and the fuel cell stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group self-operating is powered with fuel cell integrated complementary by solar photovoltaic generation system.
The charging station of solar energy auxiliary power generation the most according to claim 1, it is characterised in that: described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver.
4. a charging station for solar energy auxiliary power generation, stores container, delivery pump, converter, heat exchanger, reformer, fuel cell, power inverter, solar photovoltaic generation system and charger including methanol-water, wherein:
Methanol-water stores container, stores the methanol-water raw material of liquid in it；
Delivery pump, is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit, and this delivery pump is powered by solar photovoltaic generation system and fuel cell integrated complementary；
Converter, for low-frequency voltage or DC voltage are converted to electromagnetic heater solenoid required for high frequency voltage, described converter is provided with liquid cooling heat radiator, described methanol-water raw material is in the pumping procedure of delivery pump, flowing through this liquid cooling heat radiator, the heat making converter produce is taken away by methanol-water raw material；
Heat exchanger, is installed on the conveyance conduit of methanol-water raw material, and methanol-water raw material, in heat exchanger, carries out heat exchange with the high-temperature hydrogen of reformer output, and methanol-water material temperature raises, and hydrogen temperature reduces；
Reformer, it is provided with electromagnetic heater, reformer chamber and hydrogen purification apparatus, described electromagnetic heater includes that solenoid and metal are by magnet, high frequency magnetic field can be produced after described solenoid input high frequency voltage, metal is made to be generated heat by magnetic field induction by magnet, thering is provided heat energy for reformer chamber, this electromagnetic heater is powered by solar photovoltaic generation system and fuel cell integrated complementary；The temperature of described reformer chamber is 350-570 DEG C of temperature, reformer chamber is provided with catalyst, first alcohol and water prepares hydrogen-containing gas in the reaction of reformer chamber generation reformation hydrogen production, reformer chamber is connected by connecting line with hydrogen purification apparatus, connecting line be completely or partially arranged at reformer chamber, the heating hydrogen-containing gas from reformer chamber output can be continued by the high temperature of reformer chamber；Described connecting line is as the buffering between reformer chamber and hydrogen purification apparatus, make the temperature of hydrogen-containing gas from reformer chamber output identical or close with the temperature of hydrogen purification apparatus, obtaining hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen is supplied to fuel cell after heat exchanger；
Fuel cell, the oxygen generation electrochemical reaction in hydrogen with air produces electric energy, and the electric energy of this generation is after power inverter is changed, and respectively delivery pump and electromagnetic heater is powered, and to charger output electricity；
Solar photovoltaic generation system, its electric energy produced is after power inverter is changed, and respectively delivery pump and electromagnetic heater is powered, and to charger output electricity；
Charger, for being charged to charging equipment.
The charging station of solar energy auxiliary power generation the most according to claim 4, it is characterized in that: the charging station of described solar energy auxiliary power generation is provided with at least three group methanol-water reformation hydrogen production and power generation module group, often group methanol-water reformation hydrogen production and power generation module group all integrate heat exchanger, reformer and the fuel cell stated, and the electricity needed for often organizing methanol-water reformation hydrogen production and power generation module group self-operating is powered with fuel cell integrated complementary by solar photovoltaic generation system.
The charging station of solar energy auxiliary power generation the most according to claim 4, it is characterized in that: described reformer includes insulation shell, reformer chamber and hydrogen purification apparatus the most successively, the solenoid of described electromagnetic heater is arranged between insulation shell and reformer chamber, described metal is arranged at reformer chamber by magnet, and described metal is provided with single or multiple lift by magnet.
The charging station of solar energy auxiliary power generation the most according to claim 6, it is characterised in that: the outside of described reformer chamber and inner side are additionally provided with vaporization coil, and methanol-water raw material first passed through vaporization coil before entering reformer chamber, in order to methanol and water vapor.
The charging station of solar energy auxiliary power generation the most according to claim 4, it is characterised in that: described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449247A (en) * | 2015-11-25 | 2016-03-30 | 广东合即得能源科技有限公司 | Solar-assisted power generating charge station |
| CN106817067A (en) * | 2017-03-22 | 2017-06-09 | 中国华能集团清洁能源技术研究院有限公司 | A kind of provide multiple forms of energy to complement each other co-generation unit and method of work based on fuel cell |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449247A (en) * | 2015-11-25 | 2016-03-30 | 广东合即得能源科技有限公司 | Solar-assisted power generating charge station |
| CN106817067A (en) * | 2017-03-22 | 2017-06-09 | 中国华能集团清洁能源技术研究院有限公司 | A kind of provide multiple forms of energy to complement each other co-generation unit and method of work based on fuel cell |
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