CN113903947A - Electric vehicle - Google Patents

Electric vehicle Download PDF

Info

Publication number
CN113903947A
CN113903947A CN202111305853.2A CN202111305853A CN113903947A CN 113903947 A CN113903947 A CN 113903947A CN 202111305853 A CN202111305853 A CN 202111305853A CN 113903947 A CN113903947 A CN 113903947A
Authority
CN
China
Prior art keywords
hydrogen
electric vehicle
power supply
heat
box body
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.)
Pending
Application number
CN202111305853.2A
Other languages
Chinese (zh)
Inventor
施国有
汪伟才
吴龙飞
周剑勇
王义云
肖杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Juhua Equipment Engineering Group Co ltd
Original Assignee
Zhejiang Juhua Equipment Engineering Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Juhua Equipment Engineering Group Co ltd filed Critical Zhejiang Juhua Equipment Engineering Group Co ltd
Priority to CN202111305853.2A priority Critical patent/CN113903947A/en
Publication of CN113903947A publication Critical patent/CN113903947A/en
Pending legal-status Critical Current

Links

Images

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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/10—Arrangements of batteries for propulsion
    • B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
    • H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • 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 relates to the technical field of electric vehicles, in particular to an electric vehicle, which comprises an electric vehicle main body and is characterized by also comprising: a battery cell, the battery cell comprising: a power supply unit that supplies electric energy to the electric vehicle main body; a hydrogen supply unit configured to supply hydrogen gas to the power supply unit; the invention provides an electric vehicle, which solves the problem that the hydrogen supply of the electric vehicle taking solid hydrogen storage as a hydrogen source is unstable in a low-temperature environment.

Description

Electric vehicle
Technical Field
The invention relates to the technical field of electric vehicles, in particular to an electric vehicle.
Background
Hydrogen energy is likely to become a dominant energy source in the world energy stage in the 21 st century, and the technology of hydrogen production, storage, transportation and application will also become the focus of much attention in the 21 st century. Hydrogen energy is considered as an ideal clean energy source, and has the advantages of light weight, abundant reserves, no environmental pollution and the like. The outline of the national medium-and-long-term scientific and technical development planning (2006-2020) puts economic, efficient and safe hydrogen storage technology into the development direction as the key point for the practical application of hydrogen energy.
At present, the hydrogen storage modes mainly include high-pressure hydrogen storage, liquid hydrogen storage, solid hydrogen storage and the like. The high-pressure hydrogen storage device has the advantages of wide application, low cost, high hydrogen charging and discharging speed and the like, but the high-pressure hydrogen storage device has risks of unsafe factors such as hydrogen leakage, container explosion and the like; although the low-temperature liquid hydrogen storage mode has high storage rate and large energy density, the cost is high; the solid-state hydrogen storage technology has the characteristics of low pressure safety, high volume hydrogen storage amount, and strong hydrogen source purification effect and adaptability.
Under the large environment of developing hydrogen energy and advocating energy conservation and emission reduction and low-carbon travel in China, public transport such as electric vehicles and buses is undoubtedly the preferred low-carbon travel mode of people. The electric vehicle is one of the most main travel modes of common citizens in China, and has irreplaceable special status and function in the existing public transportation system due to the flexibility.
At present, electric vehicles in the market mostly adopt lithium batteries or lead-acid battery power supplies as main power supplies, the charging time is long, the capacity is limited, the electric vehicles can only run in a limited range, and the early-stage and later-stage pollution of the lithium batteries is also a long-term environmental problem; some hydrogen-powered electric vehicles mainly using hydrogen sources, such as fuel cell electric vehicles disclosed in publication No. CN202944498U, include a hydrogen-supplying fuel cell (1) and a hydrogen storage bottle (2), and are characterized in that: a hydrogen supply fuel cell (1) is fixed in a battery box (3) of the electric vehicle, a hydrogen storage bottle (2) is fixed in the battery box (3) of the electric vehicle, the hydrogen storage bottle (2) is communicated with the hydrogen supply fuel cell (1) through a pipeline, and the hydrogen supply fuel cell (1) provides a power supply for the electric vehicle.
Furthermore, the hydrogen-powered electric vehicle mainly using the hydrogen source needs to provide hydrogen for the fuel cell through the solid hydrogen source stored in the hydrogen storage bottle, and the hydrogen supply manner in the low-temperature environment has the phenomenon of unstable hydrogen supply, which mainly shows the influence of low temperature on the hydrogen conversion rate of the solid hydrogen source, and in the safe temperature interval, the higher the temperature is, the faster the hydrogen conversion rate of the solid hydrogen source is, so that the problem of unstable hydrogen supply in the low-temperature environment of the hydrogen-powered electric vehicle using the solid hydrogen source as the hydrogen energy needs to be solved urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an electric vehicle to solve the problems in the background technology.
The technical scheme of the invention is realized as follows: an electric vehicle comprises an electric vehicle main body
It is characterized by also comprising:
the number of the battery cells is increased by the number of the battery cells,
the battery unit includes:
a power supply unit that supplies electric energy to the electric vehicle main body;
a hydrogen supply unit configured to supply hydrogen gas to the power supply unit;
wherein, be provided with the medium in the power supply portion, this medium can be with hydrogen conversion electric energy and heat.
And a heat recovery system provided with at least one heat recovery unit capable of recovering heat generated by the medium during operation and supplying the heat to the hydrogen supply unit.
Preferably: the heat recovery unit includes:
a box body for placing the hydrogen supply part;
and the heat conduction port is arranged on the box body and corresponds to the heat dissipation end of the power supply part.
Preferably: the heat recovery unit further comprises:
the box cover is arranged at the top of the box body and can be separated from the box body;
the first guide plates are provided with a plurality of pieces, are sequentially arranged in parallel and fixed on the bottom wall of the inner cavity of the box body, and a gap is formed between the top surface of each piece of first guide plate and the bottom surface of the box cover;
the second guide plate is provided with a plurality of second guide plates which are parallel to each other and are arranged and fixed on the bottom surface of the box cover at intervals, and a gap is arranged between the bottom surface of each second guide plate and the bottom wall of the inner cavity of the box body.
Preferably: the first guide plates and the second guide plates are arranged in the box body at intervals and in a staggered mode.
Preferably: the heat recovery unit further comprises:
the exhaust window is arranged on the box body and at least provided with one exhaust window.
Preferably: and each of the first guide plate and the second guide plate is provided with a groove body for the hydrogen supply part to be embedded in.
Preferably: the power supply part is a fuel cell;
the hydrogen supply part is a solid hydrogen storage bottle;
wherein, the fuel cell is connected with the solid hydrogen storage bottle through an air supply pipeline.
Preferably: the gas supply pipeline is also provided with a hydrogen supply valve, a relief valve and a pressure reducing valve.
Has the advantages that: according to the invention, the heat recovery system is used for recovering the heat generated by the fuel cell during working and supplying the heat to the solid hydrogen storage bottle, so that the ambient environment of the solid hydrogen storage bottle is heated, the rate of converting the solid hydrogen source into hydrogen is ensured, the problem of unstable hydrogen supply of the hydrogen energy electric vehicle with the solid hydrogen source as hydrogen energy in a low-temperature environment is solved, meanwhile, the utilization rate of the heat generated by the fuel cell during working is improved, and the waste of resources is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a view showing the internal structure of a heat recovery unit in accordance with embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a view showing the position of a heat pipe in embodiment 2 of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference is made in detail to fig. 1-4 of the drawings for various embodiments of the invention.
The invention discloses an electric vehicle, which comprises an electric vehicle main body 1
In the specific embodiment of the present invention, the method further includes:
the number of the battery cells 2 is such that,
the battery unit 2 includes:
a power supply unit 21 that supplies electric power to the electric vehicle main body 1;
a hydrogen supply unit 22 for supplying hydrogen gas to the power supply unit 21;
in which a medium is provided in the power supply portion 21, which can convert hydrogen gas into electric energy and heat.
The heat recovery system 23 is provided with at least one heat recovery unit 3 capable of recovering heat generated by the medium during operation and supplying the heat to the hydrogen supply unit.
By adopting the technical scheme, when the battery unit works, the hydrogen supply part supplies hydrogen to the power supply part, the medium in the power supply part combines the received hydrogen with oxygen in the air to generate chemical reaction to generate electric energy and heat, the generated electric energy is directly supplied to the electric vehicle main body, the generated heat is discharged through the heat dissipation end on the power supply part in a current-absorbing and heat-dissipating mode, the arranged heat recovery system can recover the heat generated in the power supply part and supply the heat to the hydrogen supply part, specifically, the heat generated in the power supply part is converted into hot air to be discharged from the heat dissipation end of the power supply part in the current-absorbing and heat-dissipating mode, and then the heat exhaust gas is supplied to the hydrogen supply part through the heat recovery system, so that the ambient environment of the hydrogen supply part is heated, the speed of converting a solid hydrogen source into the hydrogen is ensured, and the problem of unstable hydrogen supply of the hydrogen-powered electric vehicle using the solid hydrogen source as the hydrogen energy in a low-temperature environment is solved, meanwhile, the utilization rate of heat generated by the fuel cell during working is improved, and the waste of resources is reduced.
It should be noted that the media is of the prior art, such as proton exchange membranes, and the structure and operation thereof will not be described herein.
Example 1
In specific embodiment 1 of the present invention, the heat recovery unit 3 includes:
a case 31 in which the hydrogen supply unit 22 can be placed;
and a heat conduction port 32 provided in the case 31 and corresponding to a heat radiation end of the power supply unit 21.
Through adopting above-mentioned technical scheme, the heat in the power supply portion is discharged from its heat dissipation end, gets into through the heat conduction mouth in the box, heaies up to the environment in the box to reach the hydrogen supply portion heating effect to the box.
In specific embodiment 1 of the present invention, the heat recovery unit further includes:
a case cover 33 which covers the top of the case body 31 and is separable from the case body 31;
the first guide plates 34 are provided with a plurality of pieces, the first guide plates 34 are sequentially arranged in parallel and fixed on the bottom wall of the inner cavity of the box body 31, and a gap is formed between the top surface of each first guide plate 34 and the bottom surface of the box cover 33;
the second guide plate 35 is provided with a plurality of second guide plates 35, the plurality of second guide plates 35 are arranged in parallel and at intervals and fixed on the bottom surface of the box cover 33, and a gap is formed between the bottom surface of each second guide plate 35 and the bottom wall of the inner cavity of the box body 31.
Through adopting the above technical scheme, the case lid that sets up can separate with the box, conveniently put into or take out the box with hydrogen supply portion, improve the efficiency of changing hydrogen supply portion, the second guide plate on the bottom surface of the first guide plate and case lid of setting in the box, can cut off the inside production of box, and then make the hot exhaust of power supply portion after getting into the box, through the wall in the box in proper order, the time of dwell has been increased, thereby improve the intensification efficiency to hydrogen supply portion, wherein, all be provided with the clearance between the bottom surface of the top surface of every first guide plate and the bottom surface of case lid and every second guide plate and the inner chamber diapire of box, can make hot exhaust can flow in the box, make the intensification to hydrogen supply portion more comprehensive.
In embodiment 1 of the present invention, the first deflectors 34 and the second deflectors 35 are spaced and distributed in a staggered manner in the box body.
Through adopting above-mentioned technical scheme, the first guide plate and the second guide plate that set up interval and crisscross distribution in the box can be so that hot exhaust after getting into the box, through the interval that first guide plate and second guide plate are crisscross each other, has extended the distance of passing gas, further improvement the time that hot exhaust stopped in the box, improved the efficiency of intensification for it is more comprehensive to heat up.
In embodiment 1 of the present invention, the heat recovery unit 3 further includes:
and at least one exhaust window 36 provided on the case 31.
Through adopting above-mentioned technical scheme, the exhaust window that sets up can prevent that the box internal pressure is too big with the hot exhaust discharge to after the hydrogen supply portion heaies up, also can come the temperature in the control box through the exhaust window, and when the high temperature, in time exhaust cooling.
In embodiment 1 of the present invention, each of the first guide plate 34 and the second guide plate 35 is provided with a groove 100 into which the hydrogen supply part 22 can be inserted.
Through adopting above-mentioned technical scheme, all seted up on first guide plate and the second guide plate and supplied the cell body of hydrogen supply portion embedding, the cell body can carry on spacingly to hydrogen supply portion, also makes things convenient for the change of later stage hydrogen supply portion simultaneously.
Example 2, the difference from example 1 is that:
in embodiment 2 of the present invention, the heat recovery unit 3 is a heat transfer pipe 41, one end of which is connected to the heat dissipation end of the power supply portion 21 and the other end of which extends to the hydrogen supply portion 22.
Through adopting above-mentioned technical scheme, the hot-air in the power supply unit is discharged from its heat dissipation end, through the water conservancy diversion of heat pipe until with the surface contact of hydrogen supply unit, and then make hydrogen supply unit heat up, guaranteed that solid-state hydrogen source turns into the speed of hydrogen, solved the hydrogen supply unstable problem that the hydrogen energy electric motor car that solid-state hydrogen source is hydrogen energy appears in low temperature environment.
In embodiment 1 or embodiment 2 of the present invention, the power supply portion 21 is a fuel cell;
the hydrogen supply part 22 is a solid hydrogen storage bottle;
wherein, the fuel cell is connected with the solid hydrogen storage bottle through an air supply pipeline 200.
In embodiment 1 or embodiment 2 of the present invention, a hydrogen supply valve 201, a relief valve 202, and a pressure reducing valve 203 are further disposed on the gas supply line.
Through adopting above-mentioned technical scheme, the flow of hydrogen can supply the regulation hydrogen to the hydrogen supply valve that the air supply line set up, and the bleeder valve of setting can be when emergency, directly discharges this valve body with hydrogen, and the relief pressure valve of setting can regulate and control line pressure.
In addition, the electric vehicle body also comprises an energy management system, and comprises a battery controller, a starting power supply system, a display screen and a main control unit, wherein the starting power supply system supplies power to the battery controller, the display screen and the main control unit; when the rated power of the fuel cell can meet the load of the electric vehicle and stably runs, the part of the fuel cell with the output power exceeding is controlled by the energy management system to be supplied to the starting power supply system for charging;
when the rated power of the fuel cell can not meet the load of the electric vehicle and stably runs, the starting power supply system is controlled to be switched on to provide a power part which can not be provided by the fuel cell for the electric vehicle through the energy management system;
when the rated power of the fuel cell can not meet the load of the electric vehicle and can not stably run, the fuel cell is controlled by the energy management system to be temporarily closed to run, and the starting power supply system is switched on to provide energy for the electric vehicle to stably run;
when the fuel cell and the starting power supply system can not meet the load of the electric vehicle, the fuel cell and the starting power supply system are closed, the electric system stops running, and the electric system runs in a manual pedal mode.
The starting power supply system consists of a rechargeable storage battery and a charging module, and can supplement the electric energy consumed by the starting power supply during starting and assisting the electric vehicle in driving, so that the long-term normal circulating working state of the system is realized.
The battery controller control function ensures the optimal power generation state and the optimal power output of the power system.
The electric vehicle driving device consists of an electric vehicle controller main body and a direct current motor.
The main control unit system controls the power supply and charging time of the starting power supply system, and ensures that the power system can effectively match the starting, uniform speed and smooth acceleration running of the electric vehicle driving system in an energy-saving manner.
The display screen can intuitively display the electric quantity of the starting power supply, the speed of the electric vehicle and the working state of the fuel cell.
In the embodiment of the invention, the invention provides an electric vehicle, which solves the problem that the hydrogen supply of the electric vehicle taking solid hydrogen storage as a hydrogen source is unstable in a low-temperature environment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. An electric vehicle comprises an electric vehicle main body
It is characterized by also comprising:
the number of the battery cells is increased by the number of the battery cells,
the battery unit includes:
a power supply unit that supplies electric energy to the electric vehicle main body;
a hydrogen supply unit configured to supply hydrogen gas to the power supply unit;
wherein, a medium is arranged in the power supply part, and the medium can convert hydrogen into electric energy and heat;
and a heat recovery system provided with at least one heat recovery unit capable of recovering heat generated by the medium during operation and supplying the heat to the hydrogen supply unit.
2. An electric vehicle according to claim 1, characterized in that the heat recovery unit comprises:
a box body for placing the hydrogen supply part;
and the heat conduction port is arranged on the box body and corresponds to the heat dissipation end of the power supply part.
3. An electric vehicle according to claim 2, wherein the heat recovery unit further comprises:
the box cover is arranged at the top of the box body and can be separated from the box body;
the first guide plates are provided with a plurality of pieces, are sequentially arranged in parallel and fixed on the bottom wall of the inner cavity of the box body, and a gap is formed between the top surface of each piece of first guide plate and the bottom surface of the box cover;
the second guide plate is provided with a plurality of second guide plates which are parallel to each other and are arranged and fixed on the bottom surface of the box cover at intervals, and a gap is arranged between the bottom surface of each second guide plate and the bottom wall of the inner cavity of the box body.
4. The electric vehicle of claim 3, wherein the first and second deflectors are spaced apart and staggered within the housing.
5. An electric vehicle according to claim 3 or 4, characterized in that the heat recovery unit further comprises:
the exhaust window is arranged on the box body and at least provided with one exhaust window.
6. An electric vehicle according to claim 3 or 4, characterized in that: and each of the first guide plate and the second guide plate is provided with a groove body for the hydrogen supply part to be embedded in.
7. An electric vehicle according to claim 1,
the power supply part is a fuel cell;
the hydrogen supply part is a solid hydrogen storage bottle;
wherein, the fuel cell is connected with the solid hydrogen storage bottle through an air supply pipeline.
8. An electric vehicle as claimed in claim 7, wherein the gas supply line is further provided with a hydrogen supply valve, a bleed valve and a pressure reducing valve.
CN202111305853.2A 2021-11-05 2021-11-05 Electric vehicle Pending CN113903947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111305853.2A CN113903947A (en) 2021-11-05 2021-11-05 Electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111305853.2A CN113903947A (en) 2021-11-05 2021-11-05 Electric vehicle

Publications (1)

Publication Number Publication Date
CN113903947A true CN113903947A (en) 2022-01-07

Family

ID=79193641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111305853.2A Pending CN113903947A (en) 2021-11-05 2021-11-05 Electric vehicle

Country Status (1)

Country Link
CN (1) CN113903947A (en)

Similar Documents

Publication Publication Date Title
CN103579652B (en) A kind of fuel cell generation of magnesium hydride hydrolyzation hydrogen supplying
CN109677300A (en) Hydrogen fuel cell management system and its control method
CN102555765A (en) Fuel cell and lithium ion battery hybrid system
CN102777285A (en) Fuel supply system
CN104044483A (en) Electric automobile power supply free of external charging
CN107871915A (en) A kind of AC-battery power source and thermal management algorithm of fuel cell and battery
CN105720283A (en) Fuel cell hybrid power system and working method thereof
CN107819139A (en) A kind of cooling heating and power generation system based on regeneratable fuel cell/expanding machine mixing circulation
CN205292310U (en) Fuel cell car of solar energy auxiliary power generation
CN105329109A (en) Fuel battery car with auxiliary solar energy electricity generation
CN109713337B (en) Direct methanol fuel cell and lithium ion battery hybrid output device and output method
CN107972516A (en) New-energy automobile drive system based on compound hydrogen fuel, lithium ion battery
CN217182210U (en) Electric vehicle
CN205248374U (en) Portable charging station with multiunit methanol -water reformation hydrogen manufacturing power mode
CN209505506U (en) A kind of hydrogen fuel cell management system
CN113903947A (en) Electric vehicle
CN108615961B (en) Echelon complementary electricity-heat balance electricity storage charging system and method
CN214778163U (en) Container heat preservation system based on fuel cell
CN109318725A (en) Stroke-increasing electric automobile and increasing Cheng Fangfa based on solid oxide fuel cell
CN104057869A (en) Motorhome using fuel battery as life power and heat source
CN212676315U (en) Hydrogen energy power supply equipment for low-temperature environment
CN207942935U (en) Vehicle and fuel cell system
CN220410303U (en) Novel solid-state hydrogen storage fuel cell tricycle
CN217035688U (en) Air-cooled fuel cell air supply system based on solid hydrogen storage
CN215527769U (en) Heat energy recovery system of hydrogen fuel cell engine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination