CN215285156U - Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle - Google Patents
Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle Download PDFInfo
- Publication number
- CN215285156U CN215285156U CN202121468653.4U CN202121468653U CN215285156U CN 215285156 U CN215285156 U CN 215285156U CN 202121468653 U CN202121468653 U CN 202121468653U CN 215285156 U CN215285156 U CN 215285156U
- Authority
- CN
- China
- Prior art keywords
- air
- fuel cell
- cooled
- hydrogen fuel
- hydrogen
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Fuel Cell (AREA)
Abstract
The utility model relates to the technical field of batteries, in particular to a hydrogen fuel air-cooled battery system for improving the endurance mileage of an electric bicycle, which comprises a hydrogen fuel battery air-cooled stack, a fuel battery stack controller, an energy storage lithium battery, a boosting DCDC and a reducing DCDC, wherein the hydrogen fuel battery air-cooled stack is connected with the energy storage lithium battery through the boosting DCDC, and the fuel battery stack controller is connected with the energy storage lithium battery through the reducing DCDC; the energy storage lithium battery is connected with a driving motor controller, and an ignition switch is arranged on the circuit. The battery system utilizes reasonable control of each component, thereby providing a battery system with high endurance mileage.
Description
Technical Field
The utility model relates to a battery technology field, in particular to promote hydrogen fuel air cooling battery system of electric bicycle continuation of the journey mileage.
Background
At present, electric bicycles in the market mainly use power devices such as lithium batteries and the like as main power devices and also comprise a certain number of lead-acid storage batteries. When the battery is used for a period of time, the battery needs to be charged, and the problem of long charging time generally exists in the current batteries. Meanwhile, the endurance mileage of the currently used batteries is relatively short. These problems directly plague users who seek long endurance fast charging.
The hydrogen fuel cell can effectively increase the endurance mileage, and has high hydrogenation speed, thereby being more convenient for users to use. In order to be able to deal with the current problems of electric bicycles, a corresponding battery system needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that used battery of present electric bicycle has the long, continuation of the journey mileage section of charge time, provide a hydrogen fuel air cooling battery system who promotes electric bicycle continuation of the journey mileage.
The utility model provides a technical scheme that its technical problem adopted is:
a hydrogen fuel air-cooling battery system for improving the endurance mileage of an electric bicycle comprises a hydrogen fuel battery air-cooling stack, a fuel battery stack controller, an energy storage lithium battery, a boosting DCDC and a reducing DCDC, wherein the hydrogen fuel battery air-cooling stack is connected with the energy storage lithium battery through the boosting DCDC, and the fuel battery stack controller is connected with the energy storage lithium battery through the reducing DCDC; the energy storage lithium battery is connected with a driving motor controller, and an ignition switch is arranged on the circuit.
Preferably, the system also comprises a heat radiation fan used for radiating heat of the hydrogen fuel cell air-cooled stack and providing air required by reaction, and the heat radiation fan is connected with the fuel cell stack controller.
Preferably, the fuel cell system further comprises a gas storage tank for storing hydrogen fuel to be the hydrogen fuel cell air-cooled stack and increasing the hydrogen fuel, and the gas storage tank is connected with the hydrogen fuel cell air-cooled stack.
Preferably, the system also comprises an air inlet electromagnetic valve and an air outlet electromagnetic valve which are used for controlling the opening and closing of air inlet on the hydrogen fuel cell air cooling stack, and the air inlet electromagnetic valve and the air outlet electromagnetic valve are connected with the fuel cell stack controller.
Preferably, the system also comprises a temperature acquisition sensor for acquiring the operating temperature of the hydrogen fuel cell air-cooled stack and a voltage sensor for monitoring the voltage of the hydrogen fuel cell air-cooled stack, and the temperature acquisition sensor and the voltage sensor are both connected with the fuel cell stack controller.
Preferably, the hydrogen fuel cell system further comprises an instrument display screen, and the instrument display screen is connected with the controller and the hydrogen fuel cell air-cooling stack.
Preferably, a hydrogen pressure sensor is provided in the gas tank.
The utility model has the advantages that: the system provides a hydrogen fuel air-cooled battery which is used for improving the endurance mileage of an electric bicycle; the method specifically comprises the steps of monitoring the voltage of the energy storage lithium battery, the pressure of hydrogen fuel in the gas storage tank and the output voltage and the temperature of the hydrogen fuel air cooling stack, setting an upper threshold value and a lower threshold value, carrying out corresponding intelligent control, and starting, closing and alarming through intelligent control, so that the hydrogen fuel battery system is prevented from being started under the condition that the capacity of the energy storage lithium battery is sufficient, the waste of the hydrogen fuel is avoided, the hydrogen fuel is fully utilized, and the endurance mileage of the electric bicycle is increased.
Drawings
Fig. 1 shows a schematic diagram of the relationship structure of the components of the present invention.
Fig. 2 shows a schematic diagram of the circuit structure of the present invention.
In the figure: 1 hydrogen fuel cell air-cooled pile, 2 fuel cell pile controllers, 3 energy storage lithium batteries, 4 DCDCDCDC that steps up, 5 DCDC that steps down, 6 driving motor controllers, 7 ignition switch, 8 radiator fan, 9 gas holders, 10 solenoid valves that admit air, 11 exhaust solenoid valves, 12 temperature acquisition sensors, 13 instrument display screens, 14 voltage sensor.
Detailed Description
Further refinements will now be made on the basis of the representative embodiment shown in the figures. It should be understood that the following description is not intended to limit the embodiments to one preferred embodiment. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the embodiments as defined by the appended claims.
Specifically, referring to fig. 1-2, fig. 1 and 2 show a hydrogen fuel air-cooling battery system for increasing the endurance mileage of an electric bicycle, which includes a hydrogen fuel battery air-cooling stack 1, a fuel battery stack controller 2, an energy storage lithium battery 3, a boosting DCDC4 and a reducing DCDC5, wherein the hydrogen fuel battery air-cooling stack 1 is connected with the energy storage lithium battery 3 through the boosting DCDC4, and the fuel battery stack controller 2 is connected with the energy storage lithium battery 3 through the reducing DCDC 5; the energy storage lithium battery 3 is connected with a driving motor controller 6, and an ignition switch 7 is arranged on the circuit.
On the basis, the system is provided with a heat radiation fan 8 for radiating the hydrogen fuel cell air-cooled stack 1 and providing air required by reaction, and the heat radiation fan 8 is connected with the fuel cell stack controller 2. A temperature acquisition sensor 12 and a voltage sensor 14 are arranged in the hydrogen fuel cell air cooling stack 1 in a matching way, and the temperature acquisition sensor 12 and the voltage sensor 14 are both connected with the fuel cell stack controller 2.
The system also comprises a gas storage tank 9 for storing hydrogen fuel to be the hydrogen fuel cell air-cooled stack 1 and improving the hydrogen fuel, wherein the gas storage tank 9 is connected with the hydrogen fuel cell air-cooled stack 1, and a hydrogen pressure sensor is arranged in the gas storage tank 9.
The hydrogen fuel cell air-cooled stack 1 is also provided with an air inlet electromagnetic valve 10 and an air outlet electromagnetic valve 11 which are used for controlling the air inlet and outlet opening and closing of the hydrogen fuel cell air-cooled stack 1, and the air inlet electromagnetic valve 10 and the air outlet electromagnetic valve 11 are connected with the fuel cell stack controller 2.
In addition, an instrument display screen 13 is arranged, the instrument display screen 13 is connected with the controller and the hydrogen fuel cell air-cooled stack 1, and the instrument display screen 13 is used for displaying voltage parameters, air pressure parameters, temperature parameters and the like.
Among the above-mentioned each part: the hydrogen fuel cell air-cooled stack 1 is used for converting hydrogen fuel into electric energy to supply energy for a driving motor and an energy storage battery; the cooling fan 8 is used for cooling the hydrogen fuel cell air-cooled stack 1 and providing air required by reaction; the fuel cell system controller is used for collecting the data of the voltage of the energy storage lithium battery 3 and the output voltage and temperature of the hydrogen fuel air-cooled stack and providing signals for the digital instrument display screen 13, wherein the signals comprise the residual capacity of the energy storage battery and the vehicle endurance mileage signal besides basic voltage and temperature signals; the boosting DCDC4 is used for boosting the electric energy voltage converted from the hydrogen fuel to the rated voltage of the driving motor and supplying power to the energy storage battery and the driving motor controller 6; the voltage reduction DCDC5 is used for reducing the voltage of the energy storage battery to the rated voltage of the fuel cell system controller and supplying power to the fuel cell system controller, the air inlet electromagnetic valve 10, the air outlet electromagnetic valve 11, the hydrogen pressure sensor and the cooling fan 8; the 6 energy storage lithium battery 3 is used as a vehicle starting power supply and supplies energy to electrical elements and part of vehicle body accessories such as a voltage reduction DCDC5, a driving motor controller 6, a digital instrument display screen 13 and the like; the gas storage tank 9 is used for storing hydrogen fuel and supplying the hydrogen fuel to the fuel cell air cooling stack through the gas inlet electromagnetic valve 10; the hydrogen pressure sensor is used for acquiring the hydrogen pressure in the gas storage tank 9 and providing data for the digital instrument display screen 13; the temperature acquisition sensor 12 is used for acquiring the working temperature of the fuel cell air-cooled stack and providing the working temperature to the fuel cell system controller.
The air inlet electromagnetic valve 10 controls the opening and closing of the hydrogen fuel which is delivered to the fuel cell air-cooled stack by the air storage tank 9 through a fuel cell system controller; the exhaust electromagnetic valve 11 controls the on-off of the exhaust electromagnetic valve 11 through a fuel cell system controller, so that the reaction time of hydrogen entering the fuel cell air-cooling electric pile is prolonged, the hydrogen can better react with air, and the utilization rate of the hydrogen is improved. The instrument display screen 13 is a digital display screen and is used for displaying data provided by the hydrogen pressure sensor and displaying the residual hydrogen capacity, the residual capacity of the energy storage battery and the residual endurance mileage of the vehicle. The driving motor control is used for controlling the driving motor and supplying energy.
In practical application, after the ignition switch 7 is turned on by a vehicle, if the rated 48V is adopted, the energy storage lithium battery 3 supplies power for the voltage reduction DC/DC and the driving motor controller 6 through the ignition switch 7, after the voltage is reduced into 12V voltage through the voltage reduction DC/DC, the power is supplied for the fuel battery controller, the fuel battery controller can perform self-checking after working, when the capacity of the energy storage lithium battery 3 is monitored to be lower than the rated value, the air inlet valve and the air exhaust electromagnetic valve 11 can be intelligently controlled to work and the cooling fan 8 can be started, and air required by heat dissipation and reaction can be provided for the fuel battery air cooling stack through the rotating speed of the cooling fan 8 under intelligent temperature monitoring control. After the electromagnetic valves of the air inlet valve and the exhaust valve work, the hydrogen fuel gas in the gas storage tank 9 is supplied to the fuel cell air-cooled stack. The fuel cell air-cooled stack generates electricity after receiving hydrogen supply and air supplied from the radiator fan 8. The electric energy generated by the fuel cell air-cooled stack is boosted by the boosting DC/DC to charge the energy storage lithium battery 3. When the energy storage lithium battery 3 is charged to the calibration voltage and the hydrogen fuel is exhausted, the fuel battery controller can close the fuel battery air-cooled stack system to stop supplying power for the energy storage battery (the vehicle driving motor and the like are not influenced).
For purposes of explanation, specific nomenclature is used in the above description to provide a thorough understanding of the described embodiments. It will be apparent to one skilled in the art that these specific details are not required in order to practice the embodiments described above. It will thus be apparent to those skilled in the art that certain modifications, combinations, and variations can be made in light of the above teachings.
Claims (7)
1. The utility model provides a promote hydrogen fuel air cooling battery system of electric bicycle continuation of journey mileage which characterized in that: the battery system comprises a hydrogen fuel cell air-cooled stack (1), a fuel cell stack controller (2), an energy storage lithium battery (3), a boosting DCDC (4) and a voltage-reducing DCDC (5), wherein the hydrogen fuel cell air-cooled stack (1) is connected with the energy storage lithium battery (3) through the boosting DCDC (4), and the fuel cell stack controller (2) is connected with the energy storage lithium battery (3) through the voltage-reducing DCDC (5); the energy storage lithium battery (3) is connected with a driving motor controller (6), and an ignition switch (7) is arranged on the circuit.
2. The hydrogen-fueled air-cooled battery system for improving the driving range of an electric bicycle according to claim 1, wherein: the hydrogen fuel cell air-cooled reactor further comprises a cooling fan (8) used for cooling the hydrogen fuel cell air-cooled reactor (1) and providing air required by reaction, and the cooling fan (8) is connected with the fuel cell stack controller (2).
3. A hydrogen-fueled air-cooled battery system for improving the range of an electric bicycle according to claim 1 or 2, wherein: the hydrogen fuel storage device further comprises a gas storage tank (9) for storing hydrogen fuel into the hydrogen fuel cell air-cooled stack (1) and improving the hydrogen fuel, and the gas storage tank (9) is connected with the hydrogen fuel cell air-cooled stack (1).
4. The hydrogen-fueled air-cooled battery system for improving the driving range of an electric bicycle according to claim 3, wherein: a hydrogen pressure sensor is arranged in the gas storage tank (9).
5. The hydrogen-fueled air-cooled battery system for improving the driving range of an electric bicycle according to claim 3, wherein: the air-conditioning system also comprises an air inlet electromagnetic valve (10) and an air outlet electromagnetic valve (11) which are used for controlling the opening and closing of air inlet and air outlet of the hydrogen fuel cell air-cooled stack (1), wherein the air inlet electromagnetic valve (10) and the air outlet electromagnetic valve (11) are connected with the fuel cell stack controller (2).
6. The hydrogen-fueled air-cooled battery system for improving the driving range of an electric bicycle according to claim 1, wherein: the system also comprises a temperature acquisition sensor (12) for acquiring the working temperature of the hydrogen fuel cell air-cooled stack (1) and a voltage sensor (14) for monitoring the voltage of the hydrogen fuel cell air-cooled stack (1), wherein the temperature acquisition sensor (12) and the voltage sensor (14) are both connected with the fuel cell stack controller (2).
7. The hydrogen-fueled air-cooled battery system for improving the driving range of an electric bicycle according to claim 1, wherein: the hydrogen fuel cell air-cooled stack is characterized by further comprising an instrument display screen (13), wherein the instrument display screen (13) is connected with the controller and the hydrogen fuel cell air-cooled stack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468653.4U CN215285156U (en) | 2021-06-30 | 2021-06-30 | Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468653.4U CN215285156U (en) | 2021-06-30 | 2021-06-30 | Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215285156U true CN215285156U (en) | 2021-12-24 |
Family
ID=79519707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121468653.4U Active CN215285156U (en) | 2021-06-30 | 2021-06-30 | Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215285156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067460A1 (en) * | 2022-09-29 | 2024-04-04 | 永安行科技股份有限公司 | Vehicle control system for hydrogen-energy bicycle, and control method |
-
2021
- 2021-06-30 CN CN202121468653.4U patent/CN215285156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067460A1 (en) * | 2022-09-29 | 2024-04-04 | 永安行科技股份有限公司 | Vehicle control system for hydrogen-energy bicycle, and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6441588B1 (en) | Battery charging control method employing pulsed charging and discharging operation for heating low-temperature battery | |
| US7196492B2 (en) | Power supply apparatus including fuel cell and capacitor, and operation method thereof | |
| US8084988B2 (en) | Power supply system | |
| JP3928154B2 (en) | Fuel cell power supply | |
| CN111409502B (en) | Hydrogen fuel cell automobile and motor energy management method thereof in low-temperature environment | |
| JP4386314B2 (en) | Electric vehicle power control method | |
| CN107310400B (en) | Control method and system for air compressor of fuel cell vehicle | |
| CN112677781A (en) | Hybrid power supply system based on fuel cell and energy storage battery and automobile | |
| CN112389278B (en) | Idling condition control method of hydrogen fuel cell hybrid power system | |
| CN112789192A (en) | Integrated control device and new energy automobile | |
| CN215285156U (en) | Hydrogen fuel air cooling battery system for improving endurance mileage of electric bicycle | |
| CN102468519A (en) | Apparatus and method for extending battery life of plug-in hybrid vehicle | |
| CN117013145B (en) | Battery pack self-heating method, battery pack, power utilization device and vehicle | |
| CN215971896U (en) | Solid hydrogen storage fuel cell electric tricycle | |
| CN213973600U (en) | High-voltage control device | |
| CN212796560U (en) | Integrated control device and new energy automobile | |
| JP2023075747A (en) | Vehicle power control device, power control method, and vehicle | |
| JP4438231B2 (en) | FUEL CELL DEVICE AND CONTROL METHOD FOR FUEL CELL DEVICE | |
| CN113453941A (en) | High-voltage control device | |
| CN215793605U (en) | Vehicle-mounted online solar charger bank application system | |
| CN113306456B (en) | Power distribution control method and device for hydrogen fuel cargo van type medical vehicle | |
| CN113071368B (en) | 12V battery system for increasing endurance mileage | |
| RU226516U1 (en) | Integrated power plant for vehicles | |
| CN113276677B (en) | Electrical appliance framework of hydrogen fuel cargo van type medical vehicle | |
| CN217444448U (en) | Active fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |