CN207474585U - Fuel cell system - Google Patents
Fuel cell system Download PDFInfo
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- CN207474585U CN207474585U CN201721148673.7U CN201721148673U CN207474585U CN 207474585 U CN207474585 U CN 207474585U CN 201721148673 U CN201721148673 U CN 201721148673U CN 207474585 U CN207474585 U CN 207474585U
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- fuel cell
- cell system
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- electric energy
- oxygen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
A kind of fuel cell system is made of, wherein photovoltaic collection equipment photovoltaic collection equipment, electrolysis wetting system and fuel cell system, has multiple photovoltaic panels to collect sunlight, and the luminous energy of sunlight is converted into electric energy.Wetting system is electrolysed, water electrolysis is generated, and hydrogen and oxygen are separately stored in hydrogen storage slot and oxygen storage slot by hydrogen and oxygen according to the electric energy that photovoltaic collection equipment is converted.Fuel cell system, including control unit and multiple fuel cells, control unit is controlling hydrogen and oxygen to enter the flow of each fuel cell so that each fuel cell produces electricl energy after being reacted by hydrogen and oxygen.
Description
Technical field
The utility model is to be related to fuel cell field, is produced electricl energy and is supplied using photovoltaic panel in particular to a kind of
Electrolysis installation electrolysis water generates hydrogen and oxygen, so as to the fuel cell system as fuel cell reaction gas.
Background technology
Proton Exchange Membrane Fuel Cells is a kind of that fuel is anti-by the electro-catalysis on electrode with the chemical energy in oxidant
The power generator of electric energy should be converted into.It, be continuously to proton exchange when Proton Exchange Membrane Fuel Cells works
Conveying fuel and oxidant in membrane cell, you can continuously obtain electric energy, while continuously to exclude because changing
Learn water and heat caused by reaction.Although Proton Exchange Membrane Fuel Cells has, operating temperature is low, starts fast, energy transformation ratio height
The features such as, but to discharge because water caused by chemical reaction and heat then need to consider whether it is friendly to environment the problem of.
Another problem is that Proton Exchange Membrane Fuel Cells needs a large amount of hydrogen and oxygen to fire with proton exchange membrane
The catalyst on metal double polar plates in material battery is reacted and generates electric current, and the source of hydrogen and oxygen is proton exchange again
One of cost consideration of membrane cell volume production, therefore, so far, Proton Exchange Membrane Fuel Cells can not still realize business
Change, and its practical applicable narrow.
Utility model content
The main purpose of the utility model is that providing a kind of use is electrolysed wetting system by Proton Exchange Membrane Fuel Cells institute
The water of generation recycles and carries out cell reaction, and fuel gas and oxidant required for can generating Proton Exchange Membrane Fuel Cells
Gas, it is friendly to environment due to water caused by chemical reaction to solve the problems, such as, and water recycling can be made again
With the service cost of reduction fuel gas and oxidant gas.
The another object of the utility model is to collect luminous energy using photovoltaic panel and is converted into electric energy as electrolysis water
When power source, with reduce make Proton Exchange Membrane Fuel Cells when cost.
A further object of the utility model is to collect luminous energy using photovoltaic panel and is converted into electric energy, utilizes electric energy storage device
Electric energy is stored, when photovoltaic panel collect luminous energy be not enough to supply electrolysis water equipment operation when electric energy when, using storage
Electric energy needed for electric equipment offer.
The further object of the utility model is to provide a kind of fuel cell system, each of which fuel cell has energy storage
Device, thereby fuel cell can be combined into charging pile for charging equipment and as the power resources of new energy vehicle.
The further object of the utility model is to provide a kind of fuel cell system, each can be monitored using control unit
Fuel cell current use state and capacitance.
According to above-mentioned purpose, the utility model provides a kind of fuel cell system at least by photovoltaic collection equipment, electrolysis water
Equipment and fuel cell system are formed, wherein photovoltaic collection equipment, have multiple photovoltaic panels to collect sunlight, and will
The luminous energy of sunlight is converted into electric energy.Wetting system is electrolysed, water electrolysis is generated by hydrogen according to the electric energy that photovoltaic collection equipment is converted
Gas and oxygen, and hydrogen and oxygen are separately stored in hydrogen storage slot and oxygen storage slot.Fuel cell system, including control
Unit processed and multiple fuel cells, control unit is controlling hydrogen and oxygen to enter the flow of each fuel cell so that
Each fuel cell after hydrogen and oxygen reaction by producing electricl energy.
Description of the drawings
Fig. 1 is the block diagram according to the fuel cell system of one embodiment of the utility model.
Fig. 2 is the block diagram according to the fuel cell system of another embodiment of the utility model.
Specific embodiment
In order to make the purpose of this utility model, technical characteristic and advantage, can more correlative technology field personnel understood, and
The utility model is carried out, coordinates appended schema herein, specifically illustrate the technical characteristics of the utility model and embodiment,
And enumerate preferred embodiment further explanation.It is related with the utility model feature to express with the schema hereinafter compareed
Signal does not also need to completely draw according to practical situation.And about this field skill involved in the explanation of this case embodiment
Technology contents known to art personnel, are also no longer stated.
Referring first to Fig. 1.Fig. 1 shows the block diagrams of the fuel cell system of one embodiment of the utility model.In Fig. 1
In, fuel cell system includes photovoltaic collection equipment 10, electrolysis wetting system 20 and fuel cell system 30, wherein, electrolysis water
Equipment 20 is electrically connected respectively with photovoltaic collection equipment 10 and fuel cell system 30.
In an embodiment of the utility model, photovoltaic collection equipment 10 is made of multiple photovoltaic panel 102-112, this
A little photovoltaic panel 102-112 can be placed in sunshine-duration length and be easier to the place arrived by solar irradiation, such as vacant lot or roof
(not shown in the figure) is that photovoltaic panel 102-112 is set on roof in the more preferably embodiment of the utility model.
Be herein using the less other veils in roof and the sunshine-duration of sunlight and the more other regions of the degree of sunshine compared with
The advantages of more, photovoltaic panel 102-112 is on roof for setting, and solar energy is collected by photovoltaic panel 102-112, and by the sun
Energy (or being luminous energy) is converted into electric energy.
Here, after collecting solar energy for photovoltaic panel 102-112, the principle for converting solar energy into electric energy is simply general
It states：When solar irradiation is mapped to general semiconductor (such as silicon), electrons and holes pair can be generated, but their will tie quickly
It closes, and converts the energy into photon or phonon (heat), photon is related to energy, and phonon is then related to momentum.Therefore electronics with
The lifetime of electric hole is very short；In p-type, due to having higher hole density, the electric hole that light generates has the longer lifetime,
Similarly, in N-type semiconductor, electronics has the longer lifetime.At P-N semiconductor bonds, due to effective carrier concentration difference
Diffusion caused by and, it will a built in field that P is directed toward by N is generated, therefore when semiconductor absorber of the photon by joint,
Generated electronics will be moved at N-type semiconductor by electric field action, and electric hole is then moved at P-type semiconductor, therefore just
Electric current can be generated in both sides stored charge, if being connected with conducting wire, and how the challenge of photovoltaic panel is that by the electricity of generation
Sub- electric hole before compound to being collected.The light come from the sun, between energy major part falls within 1-3eV, therefore just
For single a PN junctions, if through being suitably designed, the peak of absorption luminous energy is made to fall within about 1.5eV, then there can be best effect
Rate.
According to the cell piece (not shown in the figure) in photovoltaic panel 102-112 according to making material, then can be divided into:Silicon substrate
Semi-conductor cell, CdTe film battery, CIGS hull cell, dye-sensitized film battery, organic material battery etc..Wherein silicon electricity
Pond is divided into as monocrystalline silicon battery, polycrystal silicon cell and amorphous body silicon thin-film battery etc..In the utility model, photovoltaic panel 102-
112 structure, material property and its circuit design etc. are not main technical characteristic, and are the prior art, therefore no longer more
Add statement.
It is if more herein it is noted that photovoltaic collection equipment 10 to be arranged on to the roof of building, household, factory, farm house
It is partly that the electric energy for converting photovoltaic collection equipment 10 directly provides required electric energy to building, household, factory, farm house.But
It is by photovoltaic collection other than it can provide required electric energy to building, household, factory, farm house in the utility model
Photovoltaic panel 102-112 in equipment 10 is collected into solar energy and is converted into after electric energy, and electric energy is sent to electrolysis wetting system
20, electrolysis wetting system 20 then carries out electrolysis water processing procedure using this electric energy.
In the embodiment of the utility model, electrolysis wetting system 20 includes electrolytic cell 202, hydrogen storage slot 204 and oxygen
Gas accumulator tank 206 and electrolysis water accumulator tank 210, wherein electrolytic cell 202 be used for carry out electrolysis water reaction, hydrogen storage slot 204 and
Oxygen storage slot 206 is to be stored hydrogen caused by cell reaction and oxygen, and set as subsequent fuel cell respectively
The fuel gas and oxidant gas of each fuel cell 310-316 in standby 30.Electrolysis water accumulator tank 210 is storing use
When being electrolysed with supplied electrolyzer 202 except required water, subsequent fuel cell reaction is also stored in when producing electricl energy,
Water caused by simultaneously.
It is illustrated herein for the principle of electrolysis water, foundation electrolysis principle is in the equation of anode, cathode and full response
(I) it is as described below:
Cathode：H2O(l)→2H+ (aq)+1/2O2(g)+2e-
Anode：2H2O(l)+2e-→2OH- (aq)+H2(g)
Full response：H2O(l)→H2(g)+1/2O2(g) (I)
Then, it is the mode of natural pressure difference by hydrogen caused by electrolysis water and oxygen utilization compressor, stores respectively
In hydrogen storage slot 204 and oxygen storage slot 206, and the supply of the fuel gas and oxidant gas as subsequent fuel cell
Source.
Fuel cell system 30 includes control unit 30 and multiple fuel cell 310-316, wherein fuel cell 310-316
It can be Proton Exchange Membrane Fuel Cells or hydrogen fuel cell, in the embodiment of the utility model be fired with proton exchange membrane
Battery is expected to explain, and each Proton Exchange Membrane Fuel Cells 310-316 by 1-10 groups by least having metal double polar plates
It is formed with the battery of proton exchange membrane.Wherein, each group of metal double polar plates are by a piece of anode plate and a piece of cathode plate institute group
Into the proton exchange membrane with catalyst and diffusion layer is then provided between metal double polar plates.In an embodiment, metal bipolar
The anode plate and cathode plate of plate are to be linked by the way of welding or sealed two electrode plates using caulking gum, wherein,
Caulking gum can be polyethylene terephthalate (PET, polyethylene terephthalate) or poly- naphthalene diformazan
Sour glycol ester (PEN, poly (ethylene naphtalate)) in a manner that heat is melted or bonded, makes anode plate, sealing
Rubber and cathode plate form one, play sealing function.However, the structure and function of metal double polar plates are not the utility model
Main feature, therefore do not add to state herein.
Control unit 30 is controlling hydrogen and oxygen to enter the flow of each fuel cell 310-316.It is handed over by proton
The principle of membrane cell is changed it is known that hydrogen is the fuel gas of fuel cell 310-316, oxygen is fuel cell 310-
316 oxidant gas, thus control unit 30 control in hydrogen storage slot 204 and oxygen storage slot 206 hydrogen and oxygen into
Enter the flow and flow velocity of each fuel cell 310-316 in fuel cell system 30, by being passed through fuel cell 310-316
Hydrogen and oxygen and metal double polar plates on catalyst reaction generate electric current and water, wherein, each fuel cell 310-316
The electric current of generation can be stored in respective energy storage device, thus each fuel cell 310-316 can be seen as it is one small
The electric energy storage device of type accordingly, fuel cell 310-316 and charging pile (not shown in the figure) is combined, then can be applied new
On the power supply unit of energy vehicle, to supply new energy vehicle required power supply when driving, can be in this new energy vehicle
Add hydrogen vehicle, electric vehicle or hydrogen electricity hybrid vehicle etc..In addition, fuel cell 310-316 can be with after being combined with charging pile
Be combined into fuel cell unit applied to LED power savings headlight or by multiple fuel cell 310-316, with provide need use compared with
The power-supply device of more electricity.
In addition, after the hydrogen of fuel cell 310-316 and oxygen and the catalyst reaction on metal double polar plates is passed through
Generated water temporarily can first be stored in water accumulator tank 320, be stored up the water generated after reaction by water using control unit 302
Deposit slot 320 is not controlled (shown in the figure) the electrolysis water accumulator tank 202 for being transmitted back in electrolysis wetting system 20 to give by pipeline
With storage, and offer electrolysis wetting system 30 that can be again carries out electrolysis program, and generates needed for fuel cell produces electricl energy
The fuel gas and oxidant gas wanted, also solve the problems, such as because of discharge of wastewater caused by fuel cell reaction.
In addition, control unit 30 also has communication unit, to be communicated to connect with electronic equipment (not shown in the figure),
Wherein electronic equipment can be server, notebook computer, running gear or desktop computer.By these electronic equipments
Can by proximal end or it is long-range in a manner of monitor the operation of fuel cell system and state.In addition, the one of the utility model
In embodiment, due to each fuel cell 310-316 can be repeatedly using fuel cell system carry out reaction generate electricity
Stream to store electric energy, therefore each fuel cell 310-316 can be seen as a single accumulator being leased or
It peddles and waits commercial activities.
Furthermore in the embodiment in the utility model, there is communication unit on each fuel cell 310-316,
Control unit 30 can monitor the use state and capacitance of each fuel cell 310-316 using communication unit.Work as fuel
When the electric energy of battery 310-316 is in low capacity, caution device (not shown in the figure) meeting on fuel cell 310-316
Signal is sent out user to be reminded to need to carry out charging process；Either when fuel cell 310-316 is abnormal, fuel cell
Caution device on 310-316 signal of also taking care of hair out reminds user, and passes through the communication unit on fuel cell 310-316 and combustion
The communication connection of control unit 30 of battery system is expected, to monitor and abnormal fuel cell 310-316 can be handled in real time
Situation.
In addition, Fig. 2 is the block diagram for the fuel cell system for representing another embodiment of the utility model.Fig. 2 is with Fig. 1
Similar fuel cell system, photovoltaic collection equipment 10, electrolysis wetting system 20 and fuel cell system 30 are identical with Fig. 1,
This no longer adds to state, and the difference between Fig. 1 is, fuel cell system further comprises electric energy storage device 40 and photovoltaic collection
Equipment 10 is electrically connected.The purpose of this electric energy storage device 40 is the electric energy that photovoltaic collection equipment 10 is converted being stored in electric power storage
In equipment 40, when electric energy caused by the photovoltaic collected by photovoltaic collection equipment 10 is not enough to supply electrolysis wetting system 20 or combustion
When expecting that battery apparatus 30 operates, then needed electric energy can be supplied using electric energy storage device 40.It is noted that by photovoltaic collection
The solar energy that equipment 10 is collected is converted into electric energy to be stored in electric energy storage device 40 as the prior art, does not add to state herein.
Summary, used electric energy is by photovoltaic panel 102- to the fuel cell system of the utility model from the beginning
112 as collected by sunlight and are converted to, this is produced electricl energy using the resource of the Nature, do not need to by any
Chemistry or nuclear energy react to obtain electric energy, comparable friendly to environment, also do not consume any tellurian resource.This
Outside, it is electrolysed the water in wetting system 30 being used for being electrolysed then to be utilized in fuel cell system 30, because of fuel gas (hydrogen), oxidation
Agent gas (oxygen) and catalyst reaction and the water generated, the water of generation is recycled, has reached the mesh for saving water resource
's.Furthermore the fuel cell of the fuel cell system of the utility model has energy storage function, when fuel cell reaction produces electricl energy
These electric energy are stored later, and each fuel cell can be come as an electrical storage device as vehicle, household
Power supply supply source, can reduce on the earth for the demand of oil and reduce because automobile burning gasoline is not exclusively made
Into air pollution.
The foregoing is merely the preferred embodiments of the utility model, are not limited to the claim model of the utility model
It encloses；Above description simultaneously, should can understand and implement, therefore other without departing from this reality for the special personage of correlative technology field
With the lower equivalent change or modification completed of novel disclosed spirit, should be included in right.
Claims (10)
1. a kind of fuel cell system, which is characterized in that the fuel cell system includes：
Photovoltaic collection equipment has multiple photovoltaic panels to collect sunlight, and the luminous energy of the sunlight is converted into electric energy；
Wetting system is electrolysed, water electrolysis is generated by hydrogen and oxygen according to the electric energy that the photovoltaic collection equipment is converted；And
Fuel cell system, including control unit and multiple fuel cells, described control unit is controlling the hydrogen and institute
State the flow that oxygen enters each fuel cell so that each fuel cell is anti-by the hydrogen and the oxygen
Should after generate electric current.
2. fuel cell system as described in claim 1, which is characterized in that also including will be produced by each fuel cell
Water send back to it is described electrolysis wetting system in electrolysis water accumulator tank stored.
3. fuel cell system as described in claim 1, which is characterized in that each fuel cell has energy storage device,
To store the electric current as caused by the hydrogen and the oxygen enter each fuel cell reaction.
4. fuel cell system as described in claim 1, which is characterized in that the fuel cell is pem fuel electricity
Pond or hydrogen fuel cell.
5. fuel cell system as described in claim 1, which is characterized in that further include electric energy storage device, and the electric energy storage device
It is electrically connected with the photovoltaic collection equipment, to store the electric energy as caused by photovoltaic collection equipment.
6. fuel cell system as described in claim 1, which is characterized in that described control unit has communication unit, to
It is communicated to connect with electronic equipment.
7. fuel cell system as claimed in claim 6, which is characterized in that the electronic equipment is server, notebook meter
Calculation machine or desktop computer.
8. fuel cell system as claimed in claim 6, which is characterized in that described control unit is monitoring each combustion
Expect the use state and capacitance of battery.
9. fuel cell system as described in claim 1, which is characterized in that each fuel cell has communication unit,
To be communicated to connect with described control unit.
10. fuel cell system as described in claim 1, which is characterized in that further include caution device, and the caution device
It is electrically connected with the fuel cell system or each fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148673.7U CN207474585U (en) | 2017-09-08 | 2017-09-08 | Fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148673.7U CN207474585U (en) | 2017-09-08 | 2017-09-08 | Fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474585U true CN207474585U (en) | 2018-06-08 |
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ID=62269121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148673.7U Active CN207474585U (en) | 2017-09-08 | 2017-09-08 | Fuel cell system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207474585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473704A (en) * | 2017-09-08 | 2019-03-15 | 徐煜 | Fuel cell system |
| CN111268144A (en) * | 2020-02-18 | 2020-06-12 | 北京红林投资管理有限公司 | Safe and efficient long-endurance hydrogen fuel cell power device for unmanned aerial vehicle |
-
2017
- 2017-09-08 CN CN201721148673.7U patent/CN207474585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473704A (en) * | 2017-09-08 | 2019-03-15 | 徐煜 | Fuel cell system |
| CN111268144A (en) * | 2020-02-18 | 2020-06-12 | 北京红林投资管理有限公司 | Safe and efficient long-endurance hydrogen fuel cell power device for unmanned aerial vehicle |
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