CN108075157A - A kind of portable fuel battery hydrogen making and hydrogen supply system and its application method - Google Patents
A kind of portable fuel battery hydrogen making and hydrogen supply system and its application method Download PDFInfo
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- CN108075157A CN108075157A CN201810062050.0A CN201810062050A CN108075157A CN 108075157 A CN108075157 A CN 108075157A CN 201810062050 A CN201810062050 A CN 201810062050A CN 108075157 A CN108075157 A CN 108075157A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 246
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 246
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 243
- 239000000446 fuel Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 claims abstract description 53
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 36
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 33
- 239000008400 supply water Substances 0.000 claims abstract description 12
- 239000003651 drinking water Substances 0.000 claims abstract description 11
- 235000020188 drinking water Nutrition 0.000 claims abstract description 11
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 11
- 238000007726 management method Methods 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- LPLLVINFLBSFRP-UHFFFAOYSA-N 2-methylamino-1-phenylpropan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC=C1 LPLLVINFLBSFRP-UHFFFAOYSA-N 0.000 description 1
- 240000003023 Cosmos bipinnatus Species 0.000 description 1
- 235000005956 Cosmos caudatus Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/065—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by dissolution of metals or alloys; by dehydriding metallic substances
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
Abstract
The invention discloses a kind of portable fuel battery hydrogen making and hydrogen supply system and its application method, including water supplying unit, hydrogen supply unit and several Hydrogen Units；Hydrolytic hydrogen production aluminium alloy is placed with inside Hydrogen Unit, the water inlet of Hydrogen Unit is connected respectively by a water inlet pipe with the water pump of water supplying unit, and Hydrogen Unit is connected by hydrogen efferent duct with hydrogen supply unit；Hydrogen supply unit includes tank body, pressure regulator valve and pressure sensor, tank body is used to contain water, and the water surface is higher than the end of hydrogen efferent duct and drinking-water pipe, pressure sensor is arranged at tank body inside upper part, pressure sensor is electrically connected with water management system, the top of tank body is equipped with hydrogen gas outlet, and the input terminal of pressure regulator valve is connected with hydrogen gas outlet, and the output terminal of pressure regulator valve is used to connect with cell of fuel cell.Application method is to supply water successively to Hydrogen Unit.The present invention integrate hydrogen manufacturing and with hydrogen, it can be achieved that instant hydrogen manufacturing and as fuel cell hydrogen-feeding.
Description
Technical field
Preparation and applied technical field the present invention relates to hydrogen, more particularly to a kind of portable fuel battery hydrogen manufacturing
Hydrogen-feeding system and its application method.
Background technology
The energy is not only human society existence and the basis constantly to advance and important leverage, and is also such as this life
Various countries of boundary politics, focus economic, diplomacy are of interest.Throughout history, human society improve all with the energy each time
Variation.World energy sources forms or based on coal, oil, the three great tradition energy of natural gas at this stage.
Hydrogen is minimum the lightest element in No.1 element and known element in the periodic table of elements, while hydrogen is also space
Most abundant element in cosmos, hydrogen has been more than 90% in the constitution element of cosmic material.Hydrogen and oxygen combustion generation water, generation
Object is not only pollution-free but also reaction process can release huge energy, and this energy is exactly Hydrogen Energy.Hydrogen Energy is considered as 21 century
Most potential clean energy resource.Countries in the world are just carrying out in high gear on the research of Hydrogen Technology with application.It is beautiful
Ministry of Energy of state and " national Hydrogen Energy is started jointly from organizations such as each enterprise, the schools with Hydrogen Energy relevant industries in the whole America
Development prospect and guide " project simultaneously signs future work guide.Each developed country in Europe has also put into effect related in succession to Japan
Policy and incentives.Equally, China also attaches great importance to the development and utilization of Hydrogen Energy.During Beijing Olympic Games, hydrogen fuel cell
Bus has reached Beijing street corner, embodies " Scientific and Technological Olympics, the Green Olympics ".During Shanghai World's Fair, 196 hydrogen are shared
Fuel cell car participates in operation, wherein fuel-cell car 90, fuel cell bus 6, fuel cell tour bus
100,6 months are lasted, is one of fuel vehicle demonstrative project largest on our times.On September 17th, 2016, the whole world
First normal temperature and pressure hydrogen storage Hydrogen Energy engineering sample car " Thailand's song number " is born in Wuhan.The startup and development of these projects will all promote
The fast development of " hydrogen economy " implies that people will progressively move towards " hydrogen energy era ".
In view of the rapid development of hydrogen-oxygen fuel cell technology, there is now part successful commercialization, for example, Toyota Company
The fuel cell cars such as Mirai and the Clarity of Honda Company.However these products all have that similary one is exactly profit
It is then fuel cell hydrogen-feeding with bulky bomb hydrogen storage.The dead weight that this hydrogen supply mode adds automobile reduces fuel
The course continuation mileage of battery car.In view of aluminium alloy hydrolytic hydrogen production technology is to generate hydrogen using chemical reaction, and fuel cell is
A kind of good instrument that Hydrogen Energy is converted into electric energy.Therefore, we can in real time be made using aluminium alloy hydrolytic hydrogen production system
Hydrogen is in real time fuel cell hydrogen-feeding, bomb hydrogen storage link during reduction hydrogen.It there is now related patents by fuel cell
The system being combined with hydrogen-feeding system, such as Application No. CN201520244776.8 and Application No. CN201510012793.3
Etc. patents.But the defects of these systems are in the prevalence of complicated, bulky, and manufacture is of high cost, and capacity usage ratio is low,
It is larger that it is commercialized difficulty.
For this purpose, need to develop it is a kind of integrate hydrogen prepare and hydrogen applications, it is simple in structure, securely and reliably, can realize
Instant hydrogen manufacturing and the system with hydrogen.
The content of the invention
The object of the present invention is to provide a kind of portable fuel battery hydrogen making and hydrogen supply system and its application method, to solve
The above-mentioned problems of the prior art makes it integrate hydrogen manufacturing and with hydrogen, is stored up with replacing traditional high pressure with during hydrogen
Hydrogen bottle.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of portable fuel battery hydrogen making and hydrogen supply system, if including water supplying unit, hydrogen supply unit and
Dry Hydrogen Unit；
Be placed with hydrolytic hydrogen production aluminium alloy inside the Hydrogen Unit, the water inlet of the Hydrogen Unit respectively by one into
Water pipe is connected with the water pump of the water supplying unit, and the Hydrogen Unit is connected by hydrogen efferent duct with the hydrogen supply unit；
The water supplying unit includes water management system, drinking-water pipe and the water pump, and the water pump passes through the drinking-water pipe
It is connected with the hydrogen supply unit, the water pump is electrically connected with the water management system, and the water management system can control
The water pump supplies water successively to the Hydrogen Unit；
The hydrogen supply unit includes tank body, pressure regulator valve and pressure sensor, and the water supplying unit and the Hydrogen Unit are equal
It is arranged on the tank interior, the tank body is for containing water, and the water surface is higher than the hydrogen efferent duct and the drinking-water pipe
End, the pressure sensor are arranged at the tank body inside upper part, the pressure sensor and water management system electricity
Connection, the top of the tank body are equipped with hydrogen gas outlet, and the input terminal of the pressure regulator valve is connected with the hydrogen gas outlet, institute
The output terminal of pressure regulator valve is stated for being connected with cell of fuel cell.
Preferably, the Hydrogen Unit includes the reaction vessel and head cover of removable seal connection, and the head cover is equipped with
For the nothing for passing through water-permeable and air permeable by the through hole of the water inlet pipe and the hydrogen efferent duct, the hydrolytic hydrogen production aluminium alloy
Woven fabric bag is placed on after wrapping up in the reaction vessel.
Preferably, the tank body include removable seal connection can body and cover, the cover be equipped with safety valve and
Pressure gauge.
Preferably, the hydrogen efferent duct extends to the bottom of the tank body.
Preferably, the cell of fuel cell is Proton Exchange Membrane Fuel Cells.
Preferably, the pump discharge of the water pump connects a water main, and the water main is communicated with and the hydrogen manufacturing list
The equal water inlet pipe of first quantity, is each equipped with a solenoid valve on the water inlet pipe, the solenoid valve supplies water control with described
System electrical connection processed.
Preferably, the hydrogen efferent duct is equipped with what can only be opened from the Hydrogen Unit to the hydrogen supply unit
Check valve.
Preferably, the tank body is in cylindrical, and around the tank body center, circumferentially array divides the Hydrogen Unit
Cloth.
The present invention also provides the portable fuel battery hydrogen making and hydrogen supply systems any one of a kind of above-mentioned technical proposal
The application method of system, fuel cell supply hydrogen flowrate and usage time, the hydrolytic hydrogen production aluminium alloy of certain mass are divided equally
It is respectively charged into non-woven bag for the mass parts equal with Hydrogen Unit number, is then put into non-woven bag by the mouth that reloads
Head cover and cover are installed after in each Hydrogen Unit；
Water management system is opened, the real-time pressure in tank body is transferred to water management system by pressure sensor, is supplied water
Control system needs the Opening pressure for hydrogen pressure and safety valve of fuel cell to preset a reference pressure, and for hydrogen pressure
≤ reference pressure ＜ Opening pressures；
Water management system by real-time pressure compared with reference pressure, if real-time pressure ＜ reference pressures, for water control
System processed is then a water supply in Hydrogen Unit；If real-time pressure >=reference pressure, water management system stops to be current
Hydrogen Unit supplies water；
The quality for hydrolytic hydrogen production aluminium alloy in hydrogen flowrate, usage time and each Hydrogen Unit of fuel cell
Calculate the maximum water supply for obtaining each Hydrogen Unit；
The requirement of fuel cell, if being Q, usage time t for hydrogen flowrate, the hydrogen needed during use
Air volume V：
V=Qt
It marks under condition, the amount n of the substance of hydrogen：
The quality of hydrolytic hydrogen production aluminium alloy according to needed for hydrogen quality calculates reaction：
2Al+6H2O→2Al(OH)3+3H2
According to the ratio between stoichiometric number, the hydrogen of n mol is generated, it is necessary to the pure Al of 2/3n mol, after being converted into quality, i.e.,
The quality of pure Al needed for obtaining is 18n.If the mass percent of Al is ω % in hydrolytic hydrogen production aluminium alloy.Then need hydrolytic hydrogen production
The gross mass of aluminium alloy isIt is by qualityHydrolytic hydrogen production aluminium alloy be respectively put into a Hydrogen Unit
In, then the quality of single Hydrogen Unit hydrolytic hydrogen production aluminium alloy isIt is calculated according to chemical equation single
The maximum water supply of Hydrogen Unit：
2Al+6H2O→2Al(OH)3+3H2
54 108
Since reaction is exothermic reaction, part water can be evaporated and entered with hydrogen in hydrogen supply unit in reaction process, because
This, maximum water supply takes according to experiment measured value
If the water supply of current Hydrogen Unit reaches maximum water supply, stop supplying water for current Hydrogen Unit, and need root
It controls whether to supply water for next Hydrogen Unit according to real-time pressure, is next hydrogen manufacturing immediately if real-time pressure ＜ reference pressures
Unit supplies water, and wouldn't be that next Hydrogen Unit supplies water if real-time pressure >=reference pressure, until real-time pressure ＜ reference pressures
During power, then it is the water supply of next Hydrogen Unit；
It is so followed successively by all Hydrogen Units to supply water, until the water supply of all Hydrogen Units reaches maximum water supply
Until；
Hydrolytic hydrogen production aluminium alloy in Hydrogen Unit meets water reaction generation hydrogen, hydrogen by hydrogen efferent duct convey into
Enter in tank body, and floated up from the bottom, get rid of impurity and vapor that reaction generates, purified hydrogen is defeated through hydrogen
Outlet and pressure regulator valve enter in fuel cell and generate electricity, so that subsequent load equipment uses.
Preferably, the output pressure of pressure regulator valve is adjusted for hydrogen pressure according to different fuel battery, makes fuel cell
It is equal with the output pressure of pressure regulator valve for hydrogen pressure；
Reference pressure is 1~1.3 times for hydrogen pressure, and the Opening pressure of safety valve is 1.5~2 times for hydrogen pressure；
The water supply of all Hydrogen Units reaches the reaction product recycled in time after maximum water supply in non-woven bag,
And the hydrolytic hydrogen production aluminium alloy more renewed.
The present invention achieves following technique effect compared with the prior art：The portable fuel battery hydrogen manufacturing of the present invention supplies
Hydrogen system is simple in structure, is integrated in tank body, compact transport easy to carry.And reaction process is safely controllable, passes through
It controls the speed to supply water and time that the yield of hydrogen is just adjusted, can realize instant hydrogen manufacturing and for fuel cell hydrogen-feeding, collect hydrogen
Prepared by gas and hydrogen applications are integrated, replaceable traditional high-pressure hydrogen storing bottle.The pressure regulator valve of outfit can be according to different fuel electricity
The requirement in pond and set different hydrogen output pressures, improve the present invention adaptability, add the present invention
The scope of application.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be in embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram of portable fuel battery hydrogen making and hydrogen supply system of the present invention；
Fig. 2 is the main structure diagram of portable fuel battery hydrogen making and hydrogen supply system of the present invention；
Fig. 3 is the overlooking the structure diagram of portable fuel battery hydrogen making and hydrogen supply system of the present invention；
Fig. 4 is the main structure diagram of Hydrogen Unit of the present invention；
Wherein：1- Hydrogen Units, 2- hydrolytic hydrogen production aluminium alloys, 3- water inlet pipes, 4- water pumps, 5- hydrogen efferent ducts, 6- tanks
Body, 7- pressure regulator valves, 8- pressure sensors, 9- safety valves, 10- pressure gauges, 11- water main, 12- check valves, 13- solenoid valves.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, belongs to the scope of protection of the invention.
The object of the present invention is to provide a kind of portable fuel battery hydrogen making and hydrogen supply system and its application method, to solve
The above-mentioned problems of the prior art makes it integrate hydrogen manufacturing and with hydrogen, is stored up with replacing traditional high pressure with during hydrogen
Hydrogen bottle.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figs 1-4：A kind of portable fuel battery hydrogen making and hydrogen supply system is present embodiments provided, it is single including supplying water
Member, hydrogen supply unit and several Hydrogen Units 1.The tank body 6 of hydrogen supply unit is in cylindrical, and Hydrogen Unit 1 is surrounded in tank body 6
The heart circumferentially array distribution.Hydrogen supply unit can set one layer of two layers or more layer as requested, to increase whole reaction
Time and hydrogen output.
Hydrogen Unit 1 includes the reaction vessel and head cover of removable seal connection, and head cover is equipped with to pass through water inlet pipe
3 and the through hole of hydrogen efferent duct 5, the water inlet of Hydrogen Unit 1 connected respectively by the water pump 4 of a water inlet pipe 3 and water supplying unit
Logical, Hydrogen Unit 1 is connected by hydrogen efferent duct 5 with hydrogen supply unit, and hydrogen efferent duct 5 is preferably extended over to the bottom of tank body 6,
So that hydrogen can float from the bottom, the process of floating can filter out the impurity and vapor that generation is reacted in hydrogen.And hydrogen
The check valve 12 that can be only opened from Hydrogen Unit 1 to hydrogen supply unit is preferably provided on gas efferent duct 5, prevents hydrogen and water from falling
Stream.Hydrolytic hydrogen production aluminium alloy 2 is placed on after being wrapped up by the non-woven bag of water-permeable and air permeable in reaction vessel, in order to anti-
Answer the recycling of product.
Water supplying unit includes water management system, drinking-water pipe and water pump 4, and water pump 4 is connected by drinking-water pipe and hydrogen supply unit
Logical, water pump 4 is electrically connected with water management system, and water management system can control water pump 4 to supply water successively to Hydrogen Unit 1.It is excellent
Selection of land, the pump discharge of water pump 4 connect a water main 11, and water main 11 is communicated with the water inlet equal with 1 quantity of Hydrogen Unit
Pipe 3 is equipped with a solenoid valve 13 on each water inlet pipe 3, and solenoid valve 13 is electrically connected with water management system, water management system
It can be by the way that the break-make of solenoid valve 13 be controlled to supply water to specific Hydrogen Unit 1.
Hydrogen supply unit includes tank body 6, pressure regulator valve 7 and pressure sensor 8, and tank body 6 includes the can body of removable seal connection
And cover, cover are located at the top of can body, cover is equipped with safety valve 9 and pressure gauge 10, when the pressure in tank body 6 is more than safety
After the Opening pressure of valve 9, safety valve 9 automatically turns on pressure release, to ensure hydrogen supply device safety.It can be observed by pressure gauge 10
Real-time pressure into can body.Water supplying unit and Hydrogen Unit 1 are arranged inside tank body 6, and tank body 6 is used to contain water, and water
Face is higher than the end of hydrogen efferent duct 5 and drinking-water pipe, and water should also meet the water surface after the completion of hydrogen production process and remain above hydrogen
The end of efferent duct 5 and drinking-water pipe.Pressure sensor 8 is arranged on the inside of cover, pressure sensor 8 and water management system electricity
Connection, pressure sensor 8 are used to detect the real-time pressure of hydrogen in can body and testing result is sent to water management system.
Hydrogen gas outlet is additionally provided on cover, the input terminal of pressure regulator valve 7 is connected with hydrogen gas outlet, the output terminal of pressure regulator valve 7 be used for
Cell of fuel cell connects, and can make fuel according to the output pressure that pressure regulator valve 7 is adjusted for hydrogen pressure of different fuel battery
Battery it is equal with the output pressure of pressure regulator valve 7 for hydrogen pressure, to improve the adaptability of the present embodiment.Cell of fuel cell is excellent
Elect Proton Exchange Membrane Fuel Cells as.
The present embodiment additionally provides the application method of above-mentioned portable fuel battery hydrogen making and hydrogen supply system, is specially：According to
Fuel cell supplies hydrogen flowrate and usage time, and the hydrolytic hydrogen production aluminium alloy 2 of certain mass is divided into and is counted with Hydrogen Unit 1
Equal mass parts are respectively charged into non-woven bag, are then put into non-woven bag in each Hydrogen Unit 1 by the mouth that reloads
After install head cover and cover；
Water management system is opened, the real-time pressure in tank body 6 is transferred to water management system by pressure sensor 8, is supplied
Water control system needs the Opening pressure for hydrogen pressure and safety valve 9 of fuel cell to preset a reference pressure, and hydrogen supply pressure
Power≤reference pressure ＜ Opening pressures；Reference pressure is preferably 1~1.3 times for hydrogen pressure, and the Opening pressure of safety valve 9 is excellent
Elect 1.5~2 times for hydrogen pressure as.
Water management system by real-time pressure compared with reference pressure, if real-time pressure ＜ reference pressures, for water control
System processed is then a water supply in Hydrogen Unit 1；If real-time pressure >=reference pressure, water management system stops working as
Preceding Hydrogen Unit 1 supplies water；
The matter for hydrolytic hydrogen production aluminium alloy 2 in hydrogen flowrate, usage time and each Hydrogen Unit 1 of fuel cell
Amount calculates the maximum water supply for obtaining each Hydrogen Unit 1；
If the water supply of current Hydrogen Unit 1 reaches maximum water supply, stop supplying water for current Hydrogen Unit 1, and need
It controls whether to supply water for next Hydrogen Unit 1 according to real-time pressure, if real-time pressure ＜ reference pressures, immediately to be next
Hydrogen Unit 1 supplies water, and wouldn't be that next Hydrogen Unit 1 supplies water if real-time pressure >=reference pressure, until real-time pressure ＜
During reference pressure, then supply water for next Hydrogen Unit 1；
It is so followed successively by all Hydrogen Units 1 to supply water, until the water supply of all Hydrogen Units 1 reaches maximum water supply
Until amount；The water supply of all Hydrogen Units 1 reaches the reaction product recycled in time after maximum water supply in non-woven bag,
And the hydrolytic hydrogen production aluminium alloy 2 more renewed, it is used in case continuing hydrogen manufacturing.
Hydrolytic hydrogen production aluminium alloy 2 in Hydrogen Unit 1 meets water reaction generation hydrogen, and hydrogen is conveyed by hydrogen efferent duct 5
It is floated up into tank body 6, and from the bottom, gets rid of impurity and vapor that reaction generates, purified hydrogen is through hydrogen
Delivery outlet and pressure regulator valve 7 enter in fuel cell and generate electricity, so that subsequent load equipment uses.
Wherein, the requirement of fuel cell, if being Q for hydrogen flowrate, usage time t needs during use
Hydrogen volume V：
V=Qt
It marks under condition, the amount n of the substance of hydrogen：
The quality of hydrolytic hydrogen production aluminium alloy according to needed for hydrogen quality calculates reaction：
2Al+6H2O→2Al(OH)3+3H2
According to the ratio between stoichiometric number, the hydrogen of n mol is generated, it is necessary to the pure Al of 2/3n mol, after being converted into quality, i.e.,
The quality of pure Al needed for obtaining is 18n.If the mass percent of Al is ω % in hydrolytic hydrogen production aluminium alloy.Then need hydrolytic hydrogen production
The gross mass of aluminium alloy isIt is by qualityHydrolytic hydrogen production aluminium alloy be respectively put into a Hydrogen Unit
In, then the quality of single Hydrogen Unit hydrolytic hydrogen production aluminium alloy isIt is calculated according to chemical equation single
The maximum water supply of Hydrogen Unit：
2Al+6H2O→2Al(OH)3+3H2
54 108
Since reaction is exothermic reaction, part water can be evaporated and entered with hydrogen in hydrogen supply unit in reaction process, because
This, maximum water supply takes according to experiment measured value
The portable fuel battery hydrogen making and hydrogen supply system structure of the present embodiment is simple, is integrated in tank body 6, volume
Compact transport easy to carry.And reaction process is safely controllable, by controlling the speed to supply water and time that the production of hydrogen is just adjusted
Rate can realize instant hydrogen manufacturing and for fuel cell hydrogen-feeding, integrate hydrogen and prepare and hydrogen applications, alternatively traditional
High-pressure hydrogen storing bottle.The pressure regulator valve 7 of outfit can set different hydrogen output pressures according to the requirement of different fuel cells
Power improves the adaptability of the present embodiment, adds the scope of application of the present embodiment.
Specific case is applied in this specification to be set forth the principle of the present invention and embodiment, is implemented above
The explanation of example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general technology people of this field
Member, thought according to the invention, in specific embodiments and applications there will be changes.In conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of portable fuel battery hydrogen making and hydrogen supply system, it is characterised in that：Including water supplying unit, hydrogen supply unit and several
Hydrogen Unit；
Be placed with hydrolytic hydrogen production aluminium alloy inside the Hydrogen Unit, the water inlet of the Hydrogen Unit respectively by a water inlet pipe with
The water pump connection of the water supplying unit, the Hydrogen Unit are connected by hydrogen efferent duct with the hydrogen supply unit；
The water supplying unit includes water management system, drinking-water pipe and the water pump, and the water pump passes through the drinking-water pipe and institute
The connection of hydrogen supply unit is stated, the water pump is electrically connected with the water management system, and the water management system can control described
Water pump supplies water successively to the Hydrogen Unit；
The hydrogen supply unit includes tank body, pressure regulator valve and pressure sensor, and the water supplying unit and the Hydrogen Unit are respectively provided with
In the tank interior, the tank body is for containing water, and the water surface is higher than the end of the hydrogen efferent duct and the drinking-water pipe,
The pressure sensor is arranged at the tank body inside upper part, and the pressure sensor is electrically connected with the water management system,
The top of the tank body is equipped with hydrogen gas outlet, and the input terminal of the pressure regulator valve is connected with the hydrogen gas outlet, the pressure regulation
The output terminal of valve is used to connect with cell of fuel cell.
2. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The Hydrogen Unit bag
The reaction vessel and head cover of removable seal connection are included, the head cover is equipped with for defeated by the water inlet pipe and the hydrogen
The through hole of outlet pipe, the hydrolytic hydrogen production aluminium alloy is placed on the reaction after being wrapped up by the non-woven bag of water-permeable and air permeable holds
In device.
3. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The tank body includes can
The can body and cover being tightly connected are dismantled, the cover is equipped with safety valve and pressure gauge.
4. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The hydrogen efferent duct
Extend to the bottom of the tank body.
5. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The fuel cell list
Member is Proton Exchange Membrane Fuel Cells.
6. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The water pump pumps out
Mouth one water main of connection, the water main are communicated with the water inlet pipe equal with the Hydrogen Unit quantity, Mei Gesuo
It states and a solenoid valve is equipped on water inlet pipe, the solenoid valve is electrically connected with the water management system.
7. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The hydrogen efferent duct
It is equipped with the check valve that can be only opened from the Hydrogen Unit to the hydrogen supply unit.
8. portable fuel battery hydrogen making and hydrogen supply system according to claim 1, it is characterised in that：The tank body is in cylinder
The bodily form, the Hydrogen Unit surround the tank body center circumferentially array distribution.
9. a kind of application method of portable fuel battery hydrogen making and hydrogen supply system as any one of claim 1-8,
It is characterized in that：Fuel cell supply hydrogen flowrate and usage time, by the hydrolytic hydrogen production aluminium alloy of certain mass be divided into
The equal mass parts of Hydrogen Unit number are respectively charged into non-woven bag, and non-woven bag then is put into each system by the mouth that reloads
Head cover and cover are installed after in hydrogen unit；
Water management system is opened, the real-time pressure in tank body is transferred to water management system by pressure sensor, for water management
System needs the Opening pressure for hydrogen pressure and safety valve of fuel cell to preset a reference pressure, and supplies hydrogen pressure≤reference
Pressure ＜ Opening pressures；
Water management system by real-time pressure compared with reference pressure, if real-time pressure ＜ reference pressures, for water management system
System is then a water supply in Hydrogen Unit；If real-time pressure >=reference pressure, water management system stops as current hydrogen manufacturing
Unit supplies water；
The Mass Calculation for hydrolytic hydrogen production aluminium alloy in hydrogen flowrate, usage time and each Hydrogen Unit of fuel cell obtains
Obtain the maximum water supply of each Hydrogen Unit；
The requirement of fuel cell, if being Q, usage time t for hydrogen flowrate, the hydrogen volume needed during use
V：
V=Qt
It marks under condition, the amount n of the substance of hydrogen：
<mrow>
<mi>n</mi>
<mo>=</mo>
<mfrac>
<mi>V</mi>
<mn>22.4</mn>
</mfrac>
<mo>=</mo>
<mfrac>
<mrow>
<mi>Q</mi>
<mi>t</mi>
</mrow>
<mn>22.4</mn>
</mfrac>
<mi>m</mi>
<mi>o</mi>
<mi>l</mi>
</mrow>
The quality of hydrolytic hydrogen production aluminium alloy according to needed for hydrogen quality calculates reaction：
2Al+6H2O→2Al(OH)3+3H2
According to the ratio between stoichiometric number, the hydrogen of n mol is generated, it is necessary to which the pure Al of 2/3n mol, are converted into after quality to get required
The quality of pure Al is 18n.If the mass percent of Al is ω % in hydrolytic hydrogen production aluminium alloy.Then need hydrolytic hydrogen production aluminium alloy
Gross mass isIt is by qualityHydrolytic hydrogen production aluminium alloy be respectively put into a Hydrogen Unit, then
The quality of single Hydrogen Unit hydrolytic hydrogen production aluminium alloy isSingle hydrogen manufacturing list is calculated according to chemical equation
The maximum water supply of member：
2Al+6H2O→2Al(OH)3+3H2
54 108
<mrow>
<mfrac>
<mrow>
<mn>18</mn>
<mi>n</mi>
</mrow>
<mi>a</mi>
</mfrac>
<msub>
<mi>m</mi>
<mrow>
<msub>
<mi>H</mi>
<mn>2</mn>
</msub>
<mi>O</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msub>
<mi>m</mi>
<mrow>
<msub>
<mi>H</mi>
<mn>2</mn>
</msub>
<mi>O</mi>
</mrow>
</msub>
<mo>=</mo>
<mfrac>
<mrow>
<mn>36</mn>
<mi>n</mi>
</mrow>
<mi>a</mi>
</mfrac>
<mo>=</mo>
<mfrac>
<mn>36</mn>
<mi>a</mi>
</mfrac>
<mo>&times;</mo>
<mfrac>
<mrow>
<mi>Q</mi>
<mi>t</mi>
</mrow>
<mn>22.4</mn>
</mfrac>
<mo>=</mo>
<mfrac>
<mrow>
<mn>1.6071</mn>
<mi>Q</mi>
<mi>t</mi>
</mrow>
<mi>a</mi>
</mfrac>
<mrow>
<mo>(</mo>
<mi>g</mi>
<mo>)</mo>
</mrow>
</mrow>
Since reaction is exothermic reaction, part water can be evaporated and entered with hydrogen in hydrogen supply unit in reaction process, therefore, most
Big water supply takes according to experiment measured value
If the water supply of current Hydrogen Unit reaches maximum water supply, stop supplying water for current Hydrogen Unit, and need to be according to reality
When pressure come control whether for next Hydrogen Unit supply water, if real-time pressure ＜ reference pressures, immediately be next Hydrogen Unit
It supplies water, wouldn't be that next Hydrogen Unit supplies water if real-time pressure >=reference pressure, until during real-time pressure ＜ reference pressures,
It supplies water again for next Hydrogen Unit；
It is so followed successively by all Hydrogen Units to supply water, until the water supply of all Hydrogen Units reaches maximum water supply；
Hydrolytic hydrogen production aluminium alloy in Hydrogen Unit meets water reaction generation hydrogen, and hydrogen delivers into tank body by hydrogen efferent duct
In, and floated up from the bottom, impurity and vapor that reaction generates are got rid of, purified hydrogen is through hydrogen gas outlet and tune
Pressure valve enters in fuel cell and generates electricity, so that subsequent load equipment uses.
10. the application method of portable fuel battery hydrogen making and hydrogen supply system according to claim 9, it is characterised in that：Root
Adjust the output pressure of pressure regulator valve for hydrogen pressure according to different fuel battery, make fuel cell for hydrogen pressure and pressure regulator valve
Output pressure is equal；
Reference pressure is 1~1.3 times for hydrogen pressure, and the Opening pressure of safety valve is 1.5~2 times for hydrogen pressure；
The water supply of all Hydrogen Units reaches the reaction product recycled in time after maximum water supply in non-woven bag, and replaces
New hydrolytic hydrogen production aluminium alloy.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110116989A (en) * | 2019-05-31 | 2019-08-13 | 广东宏远氢能动力装备制造有限公司 | Use the emergency power supply unit of aluminum water preparing hydrogen, generating power |
| CN111196595A (en) * | 2020-01-16 | 2020-05-26 | 西安迈进能源科技有限公司 | Hydrogen device is produced in hydrolysis |
| CN114784326A (en) * | 2022-03-22 | 2022-07-22 | 北京潞电电气设备有限公司 | Submarine construction power station |
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| CN114784326A (en) * | 2022-03-22 | 2022-07-22 | 北京潞电电气设备有限公司 | Submarine construction power station |
| CN114784326B (en) * | 2022-03-22 | 2023-11-21 | 北京潞电电气设备有限公司 | Submarine construction power station |
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