CN209045686U - A kind of hydrogen fuel cell system and electric car - Google Patents
A kind of hydrogen fuel cell system and electric car Download PDFInfo
- Publication number
- CN209045686U CN209045686U CN201820483977.7U CN201820483977U CN209045686U CN 209045686 U CN209045686 U CN 209045686U CN 201820483977 U CN201820483977 U CN 201820483977U CN 209045686 U CN209045686 U CN 209045686U
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- CN
- China
- Prior art keywords
- fuel cell
- hydrogen
- oxygen
- container
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a kind of hydrogen fuel cell system and electric car, hydrogen fuel cell system is equipped with the fuel cell pack being made of positive and negative membrane electrode and bipolar plates, air distribution system is equipped with hydrogen pump and oxygen pumps, the hydrogen pump steam inlet connects hydrogen container, the hydrogen gas flow path of its gas outlet connection fuel cell pack, the oxygen pump steam inlet connects oxygen container, and gas outlet connects the oxygen flow path of fuel cell pack.The motivation motor of electric car is powered by the hydrogen fuel cell system.The utility model has the advantage of energy conservation and environmental protections, and the oxygen in consumed cabin air, does not accomplish to clean completely, and fuel cell is prevented to be poisoned in pollution air environment, and battery work is more stable, safe and reliable.
Description
Technical field
The utility model relates to hydrogen fuel cell fields.
Background technique
Fuel cell car has lot of advantages, for example hydrogenation time is short, continual mileage is long, fuel efficiency height etc., becomes
The new-energy automobile kind of various countries' focus development.
Fuel cell is the power generator that a kind of chemical energy by fuel is converted into electric energy, in the prior art, two kinds of masters
The fuel cell wanted is Proton Exchange Membrane Fuel Cells (PEMFC) and solid oxide fuel cell (SOFC).Proton exchange membrane
Fuel cell uses hydrogen as fuel, and chemical energy can be converted to electric energy at a lower temperature, this to use hydrogen
Fuel cell as fuel becomes fuel cell.Hydrogen fuel cell system has the fuel battery combination as main body, the group
The cathode that the anode to be reacted by hydrogen and oxygen react is closed to constitute.
In the prior art, fuel cell system also has the container of storage fuel gas such as hydrogen, and also including will not
Reactive fuel gas returns to the auxiliary devices such as the pump of anode.Hydrogen fuel cell system in the prior art only stores fuel
Container, oxygen are completely dependent on air to supply.This just bring catalyst in a hydrogen fuel cell and reaction film be easy by
The effect of impurity in air, and serious influence performance and used life, especially in the serious area of air pollution.
There exists a further problem in that, if carbon emission cannot be reduced completely using petroleum hydrogen manufacturing, it can not drop in the prior art
The low dependence to fossil energy.Therefore water electrolysis hydrogen production is only the technology path for getting rid of the dependence for fossil energy, is only and answers
To environment and energy crisis effective technology.If using water electrolysis hydrogen production, when large-scale production, the excessive emissions of oxygen
Also it is more than the upper limit that partial oxygen content, which will be caused, causes the destruction of ecological environment.
Utility model content
Technical problem to be solved in the utility model is to realize that one kind is safe and reliable, and energy-saving and environment-friendly hydrogen fires
Expect battery system.
To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of hydrogen fuel cell system, system are set
There is the fuel cell pack being made of positive and negative membrane electrode and bipolar plates, air distribution system is equipped with hydrogen pump and oxygen pumps, the hydrogen pump
Air inlet connects hydrogen container, and gas outlet connects the hydrogen gas flow path of fuel cell pack, and the oxygen pump steam inlet connects oxygen container,
The oxygen flow path of its gas outlet connection fuel cell pack.
Fuel cell management system output drive signal is to fuel cell pack and air distribution system.
The shell of the fuel cell pack is equipped with cooling line, and the cooling line connection is by cooling pump and cooling water tank
The cooling circuit of composition is stored with cooling water in the cooling water tank.
The gas outlet of the oxygen container and hydrogen container is equipped with valve, and the fuel cell management system output drive signal is extremely
Valve.
A kind of electric car, the electric car are equipped with the motivation motor of driving vehicle wheel rotation, and the motivation motor is by institute
State hydrogen fuel cell system power supply.
The utility model has the advantage of energy conservation and environmental protections, and the oxygen in consumed cabin air, does not accomplish to clean completely, and prevent
Fuel cell is poisoned in pollution air environment, and battery work is more stable, safe and reliable.
Detailed description of the invention
The content of width attached drawing every in the utility model specification expression is briefly described below:
Fig. 1 is hydrogen fuel cell structural schematic diagram.
Specific embodiment
As shown in Figure 1, hydrogen fuel cell system is equipped with the fuel cell pack being made of positive and negative membrane electrode and bipolar plates, fuel
Battery pile is used to complete the electrochemical reaction of hydrogen and oxygen and generates electricity, and the gas circuit of fuel cell pack is connect with air distribution system, is matched
Gas system hydrogen pump and oxygen pump, hydrogen pump steam inlet connect hydrogen container, and gas outlet connects the hydrogen gas flow path of fuel cell pack,
Oxygen pump steam inlet connects oxygen container, and gas outlet connects the oxygen flow path of fuel cell pack.Oxygen container and hydrogen container can be
Integrated two-chamber is also possible to two seperated containers.Fuel cell system stores oxygen and hydrogen simultaneously, does not depend in air
Oxygen is equipped with independent hydrogen pump and oxygen pump to be electrochemically reacted for oxygen container and hydrogen container, guarantees system
It is stable and reliable in work.
Hydrogen fuel cell system is equipped with temperature management system, and temperature management system includes the shell that fuel cell pack is arranged in
On cooling line, cooling water is stored in cooling water tank, the radiator that cooling water tank is equipped with as internal cooling water temperature dissipates
The cooling circuit that hot device, cooling line, cooling pump and cooling water tank are constituted, by cooling water in the cooling being connected with fuel cell
Pipeline recycles and cools down fuel cell.
Hydrogen fuel cell system is equipped with fuel cell management system, fuel cell management system output drive signal to fuel
Battery pile and air distribution system, i.e. the power generation starting, stopping of control battery, power regulation, auxiliary system etc..Specifically, system
After starting, fuel cell management system drives fuel cell pack starting, while starting oxygen pump and hydrogen pump to fuel cell pack
Gas supply, when the system is shut down, fuel cell management system drive fuel cell stack shutdown, simultaneously close off oxygen pump and hydrogen pump is stopped
Only supplied to fuel cell pack.
In addition, being greater than the set value when fuel cell management system obtains fuel cell pack Current Temperatures, then after system starting
Start cooling pump, after system is closed, cooling pump power-off is closed.Cooling pump is opened after temperature reaches setting value, then can be protected
Demonstrate,prove start battery temperature.
For guarantee leakproofness, the gas outlet of oxygen container and hydrogen container is equipped with valve, fuel cell management system output driving
Signal is to valve.Before starting oxygen pump and hydrogen pump, the valve of oxygen container and hydrogen container is opened, when closing oxygen pump and hydrogen
After pump, the valve of oxygen container and hydrogen container is closed.
Hydrogen fuel cell system can be applied on electric car, such as fuel cell extended-range SUV electric vehicle, such as: it should
Hundred kilometers of power consumption 17.2kVAh of vehicle assemble battery system 35kVAh, and it is continuous that the specified energy storage of battery system relies on the pure power mode of battery
200 kilometers of mileage are sailed, fuel cell rated generation power 30kW.Fuel cell uses hydrogen fuel cell system, comprising by just
The battery pile that negative membrane electrode and bipolar plates are constituted generates electricity in the wherein electrochemical reaction of completion hydrogen and oxygen；Air distribution system,
Oxygen gas and hydrogen are supplied to oxygen flow path, fuel supply line and the hydrogen the circulation path being connected with fuel cell using oxygen pump and hydrogen pump
Gas；Temperature management system recycles the cooling water cooled down by radiator in the cooling path being connected with fuel cell by pumping
Fuel cell is cooling；Mature compression hydrogen air accumulator and compressed oxygen air accumulator is respectively adopted in air container；Battery management
System controls the power generation starting of battery, stopping, power regulation, auxiliary system etc..
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the utility model
Protection scope within.
Claims (5)
1. a kind of hydrogen fuel cell system, system is equipped with the fuel cell pack being made of positive and negative membrane electrode and bipolar plates, feature
Be: air distribution system is equipped with hydrogen pump and oxygen pumps, and the hydrogen pump steam inlet connects hydrogen container, and gas outlet connects fuel electricity
The hydrogen gas flow path of Chi Dui, the oxygen pump steam inlet connect oxygen container, and gas outlet connects the oxygen flow path of fuel cell pack.
2. hydrogen fuel cell system according to claim 1, it is characterised in that: fuel cell management system output driving letter
Number to fuel cell pack and air distribution system.
3. hydrogen fuel cell system according to claim 1 or 2, it is characterised in that: on the shell of the fuel cell pack
Equipped with cooling line, the cooling line connects the cooling circuit being made of cooling pump and cooling water tank, in the cooling water tank
It is stored with cooling water.
4. hydrogen fuel cell system according to claim 2, it is characterised in that: the gas outlet of the oxygen container and hydrogen container
Equipped with valve, the fuel cell management system output drive signal to valve.
5. a kind of electric car, the electric car is equipped with the motivation motor of driving vehicle wheel rotation, it is characterised in that: the motivation
Motor is powered by the hydrogen fuel cell system any in claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483977.7U CN209045686U (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogen fuel cell system and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483977.7U CN209045686U (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogen fuel cell system and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045686U true CN209045686U (en) | 2019-06-28 |
Family
ID=67028034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820483977.7U Expired - Fee Related CN209045686U (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogen fuel cell system and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045686U (en) |
-
2018
- 2018-04-08 CN CN201820483977.7U patent/CN209045686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210408 |