CN109818010A - A kind of fuel cell system and its application method - Google Patents
A kind of fuel cell system and its application method Download PDFInfo
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- CN109818010A CN109818010A CN201910289158.8A CN201910289158A CN109818010A CN 109818010 A CN109818010 A CN 109818010A CN 201910289158 A CN201910289158 A CN 201910289158A CN 109818010 A CN109818010 A CN 109818010A
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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 present invention provides a kind of fuel cell system and its application method; including pile ontology, hydrogen generating mechanism, air generating mechanism, driving motor and control assembly, the hydrogen generating mechanism includes high-pressure hydrogen storing bottle, the first aerodynamic force acting unit and the first air inlet protective device；The air generating mechanism includes air cleaner, the second aerodynamic force acting unit and the second air inlet protective device.There are two aerodynamic force acting units for tool in the present invention, wherein the first aerodynamic force acting unit carries out the pressure difference in hydrogen transmission using high-pressure hydrogen storing bottle and achieves that movement, hydrogen needed for not only can normally providing pile ontology, it more can directly drive effect of the second aerodynamic force acting unit motion to carry out compressed air and transmit under extra gas pressure, realize that the application is to be achieved to save air compressor and its corresponding accessory, loss of weight energy conservation, improves the gas pressure and hydrogen utilization ratio of high-pressure hydrogen storing bottle.
Description
Technical field
The present invention relates to energy automobile power technology field more particularly to a kind of fuel cell system and its users
Method.
Background technique
Country advocates energetically uses new-energy automobile, and the development of lithium electric car also tends to be mature, but in lithium electricity use process
There are some problems, such as the problems such as course continuation mileage is short, the charging time is long；Fuel cell also tends at present by years development
It is ripe, have course continuation mileage long, adds the hydrogen advantages such as quickly, but there is also problems with high costs at this stage；For this purpose, reduce cost and
Weight is conducive to be promoted the market competitiveness of fuel cell.At this stage fuel cell system there are the problem of:
1, realize that air compression is realized using independent air compressor in existing fuel cell system, not only
Increase automobile manufacture cost, and air compressor volume is big, weight is big, it is serious to occupy interior installation space, also increase car weight
Amount, keeps vehicle energy consumption big；
2, high-pressure hydrogen storing bottle pressure has basically reached 70Mpa in current energy vehicle, but under Hydrogen Vapor Pressure potential energy with higher
Its gas pressure utilization rate is low, and the energy that when compression hydrogen wastes is big, and mechanical work efficiency actual value and high-pressure hydrogen storing bottle discharge
Gas pressure can reach mechanical work efficiency notional result mismatch, part do not have an effect in the fuel cell system
Hydrogen be also constantly in the state of being wasted.
Therefore it provides a kind of new technical solution is to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of fuel cell systems, it is intended to solve volume in traditional fuel cell system
Greatly, the big technical problem low with the hydrogen utilization ratio with elevated pressures potential energy of weight.
It is another object of the present invention to provide a kind of fuel cell system users using the fuel cell system
Method improves the hydrogen utilization ratio, system working efficiency and operating flexibility of fuel cell system.
Technical solution designed by the present invention is as follows:
A kind of fuel cell system, wherein including pile ontology, hydrogen generating mechanism, air generating mechanism, driving motor and control
Component processed, the hydrogen generating mechanism include high-pressure hydrogen storing bottle, the first aerodynamic force acting unit and the first air inlet protective device, institute
It states after the hydrogen in high-pressure hydrogen storing bottle passes sequentially through the first aerodynamic force acting unit and the first air inlet protective device and enters institute
State pile ontology；
The air generating mechanism includes air cleaner, the second aerodynamic force acting unit and the second air inlet protective device, air
Pass sequentially through enter after the air cleaner, second aerodynamic force acting unit and the second air inlet protective device it is described
Pile ontology；
The driving motor is connected between the first aerodynamic force acting unit and the second aerodynamic force unit, and described first
Aerodynamic force acting unit, the second aerodynamic force unit and driving motor coaxial arrangement；
Circulate between the high-pressure hydrogen storing bottle and the first air inlet protective device hydrogen when generate pressure difference to make described the
One aerodynamic force acting unit motion and compressible hydrogen, the first aerodynamic force acting unit drive the second aerodynamic force acting
Unit motion is with for making compressible air in second aerodynamic force acting unit, the first air inlet protective device and described
Second air inlet protective device is used to adjust the air pressure for the gas for entering the pile ontology, and the control assembly is for controlling institute
State the switch of driving motor.
The fuel cell system, wherein the first aerodynamic force acting unit is hydrogen turbine assembly, the hydrogen
Turbine assembly includes the first shell and the first turbine, and first turbine is arranged in first shell, first shell
On be provided with the first air inlet and first row port, first air inlet is connected for circulating with the high-pressure hydrogen storing bottle
At hydrogen to first turbine, the first row port is connected with described for making with the first air inlet protective device
The hydrogen compressed in first turbine is flow in the first air inlet protective device；
The second aerodynamic force acting unit is air turbine component, and the air turbine component includes second housing and the second whirlpool
Wheel, second turbine are arranged in the second housing, and the second air inlet and second exhaust are provided on the second housing
Mouthful, second air inlet is connected to be used at ventilating air to second turbine with the air cleaner, and described the
Two exhaust outlets are connected for making to flow to institute by the air compressed in second turbine with the second air inlet protective device
It states in the second air inlet protective device；
First turbine, second turbine and the driving motor are coaxially connected.
The fuel cell system, wherein the first air inlet protective device is voltage-stablizer.
The fuel cell system, wherein the second air inlet protective device is air throttle.
The fuel cell system, wherein further include speed changer, the speed changer is connected to second aerodynamic force and does
Between function unit and the driving motor carry out power transmitting, first turbine, second turbine, the driving motor and
The speed changer is coaxially connected.
A kind of application method of fuel cell system, wherein include the following steps:
A, fuel cell system is powered；
B, control assembly control driving motor work, driving motor drives air turbine component operation compressed air, and air is defeated
It send to pile ontology, driving motor drives the work of hydrogen turbine assembly to compress the hydrogen in high-pressure hydrogen storing bottle and be delivered to electricity
In reator body, the starting work of pile ontology is completed；In practical application, which is similar to a dual-axle motor, thereon
Transmission shaft passes through driving motor ontology, and both ends of the drive shaft is separately connected hydrogen turbine assembly and air turbine component, passes through transmission
The driving torque of the transmission shaft of motor passes to the second turbine in air turbine component by speed changer, makes the first turbine and
Compressed gas is used for after two turbine rotations.After second turbo-compressor air, compressed air enters pile by air throttle；High pressure storage
Hydrogen in hydrogen bottle enters pile after the first turbine and voltage-stablizer, and chemistry occurs in pile for hydrogen, oxygen into pile
Reaction, so far, completes the starting work of pile.
C, control assembly control driving motor stops working, and generates pressure when circulation hydrogen between high-pressure hydrogen storing bottle and voltage-stablizer
Power official post hydrogen turbine assembly movement, hydrogen turbine assembly drive air turbine component movement with for make air turbine component after
Continuous operating compression air；In practical application, control assembly control driving motor stops working, and the transmission shaft of driving motor can be empty
Turn, at this point, the driving torque of the second turbine for compressed air is transmitted driving torque through speed changer by the first turbine, until
This is made in the application using the Hydrogen Vapor Pressure of high-pressure gas cylinder for compressing sky under conditions of being detached from existing air compressor
The mechanism of gas works.
D, control assembly control driving motor carries out secondary booting work, when driving motor main story, drives air turbine group
Part movement is for pressurization in air turbine component, when driving motor anti-pass, air turbine component movement is driven to be used for air turbine
Decompression in component.In practical application, the step is for adjusting pile operating power, if the driving torque that the first turbine provides is not
Foot, when the second secondary speed deficiency, internal pressure being caused to become smaller, the secondary booting of driving motor, which can rotate forward, drives the second turbines into motion
For compressed air, if the first turbine provide driving torque deficiency when, the secondary booting of driving motor can invert for reducing
The second turbine rotation revolving speed adjusts air pressure.
The invention has the advantages that: tools in the present invention there are two aerodynamic force acting unit, the unit wherein the first aerodynamic force does work
The pressure difference in hydrogen transmission is carried out using high-pressure hydrogen storing bottle and achieves that movement, not only can normally be provided needed for pile ontology
Hydrogen, under extra gas pressure its more can directly drive the second aerodynamic force acting unit motion to carry out compressed air simultaneously
The effect of transmission, realizes that the application is to be achieved to save air compressor and its corresponding accessory, and loss of weight energy conservation improves high pressure storage
The gas pressure and hydrogen utilization ratio of hydrogen bottle have technical characteristic outstanding and significant technical effect.
Detailed description of the invention
Fig. 1 is system structure schematic diagram of the invention.
Figure label: 1, pile ontology；2, driving motor；3, control assembly；4, high-pressure hydrogen storing bottle；5, voltage-stablizer；6, empty
Air cleaner；7, air throttle；8, hydrogen turbine assembly；9, air turbine component；10, speed changer.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used
In description purpose, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Please refer to Fig. 1, the present invention is in order to solve the above technical problems, provide a kind of fuel cell system, including pile ontology
1, hydrogen generating mechanism, air generating mechanism, driving motor 2 and control assembly 3, the hydrogen generating mechanism includes high-pressure hydrogen storing
Bottle the 4, first aerodynamic force acting unit and the first air inlet protective device, the hydrogen in the high-pressure hydrogen storing bottle 4 pass sequentially through first
Enter the pile ontology 1 after aerodynamic force acting unit and the first air inlet protective device.The air generating mechanism includes
Air cleaner 6, the second aerodynamic force acting unit and the second air inlet protective device, air pass sequentially through the air cleaner 6,
Enter the pile ontology 1 after the second aerodynamic force acting unit and the second air inlet protective device.The driving motor 2
It is connected between the first aerodynamic force acting unit and the second aerodynamic force unit, the first aerodynamic force acting unit,
The second aerodynamic force unit and the driving motor 2 are coaxially disposed.In the present embodiment, high-pressure hydrogen storing bottle 4 with described first into
Pressure difference is generated when circulation hydrogen between gas shielded device to make the first aerodynamic force acting unit motion and compressible hydrogen
Gas, the first aerodynamic force acting unit drive the second aerodynamic force acting unit motion for making second aerodynamic force
Compressible air in acting unit, the control assembly 3 are used to control the switch of the driving motor 2, and first air inlet is protected
Protection unit and the second air inlet protective device are used to adjust the air pressure for the gas for entering the pile ontology 1.Further,
First air inlet protective device can be voltage-stablizer 5, and the second air inlet protective device can be air throttle 7.There are two pneumatic for tool in the present invention
Power acting unit, wherein the first aerodynamic force does work, unit can using the pressure difference that high-pressure hydrogen storing bottle 4 carries out in hydrogen transmission
Realize movement, not only can positive normal pressure contract pile ontology 1 is provided needed for hydrogen, it more can be direct under extra gas pressure
It drives the second aerodynamic force acting unit motion with the effect for carrying out compressed air and transmitting, realizes that the application is to be achieved to be saved
Air compressor and its corresponding accessory, loss of weight energy conservation, improve the gas pressure and hydrogen utilization ratio of high-pressure hydrogen storing bottle 4, have prominent
Technical characteristic and significant technical effect out.
In the present embodiment, the first aerodynamic force unit that does work is hydrogen turbine assembly 8, and the hydrogen turbine assembly 8 includes the
One shell (being not drawn into figure) and the first turbine (being not drawn into figure), first turbine are arranged in first shell, institute
It states and is provided with the first air inlet and first row port on the first shell, first air inlet is connected with the high-pressure hydrogen storing bottle 4
Pass at the hydrogen to first turbine that circulates, the first row port be connected with the first air inlet protective device with
For making to be flow in the first air inlet protective device by the hydrogen compressed in first turbine.
The second aerodynamic force acting unit is air turbine component 9, and the air turbine component 9 includes second housing
(being not drawn into figure) and the second turbine (being not drawn into figure), second turbine are arranged in the second housing, and described second
Be provided with the second air inlet and second exhaust port on shell, second air inlet be connected with the air cleaner 6 with
At ventilating air to second turbine, the second exhaust port is connected for making with the second air inlet protective device
It is flow in the second air inlet protective device by the air compressed in second turbine.First turbine, second whirlpool
Wheel and the driving motor 2 are coaxially connected.
It further include speed changer 10 in the present embodiment, speed changer 10 is connected to the second aerodynamic force acting unit and driving motor 2
Between carry out power transmitting, the first turbine, second turbine, driving motor 2 and speed changer 10 are coaxially connected.Above-described embodiment
In driving motor 2 be equivalent to a dual-axle motor, i.e., it is power transmission on one side that there are two transmission shafts for the dual-axle motor, on one side
It is connection speed changer 10 etc., can easily controls speed, starting, braking, coding of motor etc..The first whirlpool is utilized in the application
Wheel drives the second turbines into motion, and therefore, it is necessary to make the first turbine active motion state, the second turbine is driven motions state,
Therefore, the first turbine is connected in 2 one power end of driving motor, connects the second turbine and needs in another power end of driving motor 2
Speed changer 10 is set.In practical application, when control assembly 3 controls the energization of driving motor 2, across the transmission shaft one of driving motor 2
Sideband moves the first turbine and actively rotates, and the driving torque of another side transmission shaft passes to air turbine component 9 by speed changer 10
In the second turbine, make after the first turbine and the second turbine rotation for compressed gas.Driving motor 2 power off when, transmission shaft according to
It can so dally in driving motor 2 and the first coaxially connected turbine, the second turbine and speed changer 10 is driven to move, and the first turbine
Driving torque is passed into the second turbine through speed changer 10.
In the present embodiment, the second air inlet protective device be air throttle 7, air throttle 7 be control air enter engine or its
One of controllable valve inside his gas application device, and in the fuel cell system technical field of the application, on air throttle 7
Connect air cleaner 6, under connect pile, be one of the most important component for realizing high-quality aerochemistry reaction in pile.
In the present embodiment, a kind of application method of fuel cell system includes the following steps:
A, fuel cell system is powered；
B, control assembly control driving motor work, driving motor drives air turbine component operation compressed air, and air is defeated
It send to pile ontology, driving motor drives the work of hydrogen turbine assembly to compress the hydrogen in high-pressure hydrogen storing bottle and be delivered to electricity
In reator body, the starting work of pile ontology is completed；
C, control assembly control driving motor stops working, and generates pressure difference when circulation hydrogen between high-pressure hydrogen storing bottle and voltage-stablizer
Move hydrogen turbine assembly, hydrogen turbine assembly drives air turbine component movement for making air turbine component continue work
Make compressed air；
D, control assembly control driving motor carries out secondary booting work, when driving motor main story, drives air turbine component fortune
It employs and is pressurized in air turbine component, when driving motor anti-pass, air turbine component movement is driven to be used for air turbine component
Interior decompression.
In the description of this specification, reference term " in the present embodiment ", " in a further embodiment ", " a reality
Apply mode ", " certain embodiments ", " exemplary embodiment ", " example ", " specific example " or " some examples " etc. retouch
State mean to be contained in conjunction with the embodiment or example particular features, structures, materials, or characteristics described it is of the invention extremely
In a few embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be real in any one or more
Applying can be combined in any suitable manner in mode or example.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (6)
1. a kind of fuel cell system, which is characterized in that including pile ontology, hydrogen generating mechanism, air generating mechanism, transmission
Motor and control assembly, the hydrogen generating mechanism include that high-pressure hydrogen storing bottle, the first aerodynamic force acting unit and the first air inlet are protected
Protection unit, the hydrogen in the high-pressure hydrogen storing bottle pass sequentially through the first aerodynamic force acting unit and the first air inlet protective device
Enter the pile ontology afterwards；
The air generating mechanism includes air cleaner, the second aerodynamic force acting unit and the second air inlet protective device, air
Pass sequentially through enter after the air cleaner, second aerodynamic force acting unit and the second air inlet protective device it is described
Pile ontology；
The driving motor is connected between the first aerodynamic force acting unit and the second aerodynamic force unit, and described first
Aerodynamic force acting unit, the second aerodynamic force unit and driving motor coaxial arrangement；
Circulate between the high-pressure hydrogen storing bottle and the first air inlet protective device hydrogen when generate pressure difference to make described the
One aerodynamic force acting unit motion and compressible hydrogen, the first aerodynamic force acting unit drive the second aerodynamic force acting
Unit motion is with for making compressible air in second aerodynamic force acting unit, the first air inlet protective device and described
Second air inlet protective device is used to adjust the air pressure for the gas for entering the pile ontology, and the control assembly is for controlling institute
State the switch of driving motor.
2. fuel cell system according to claim 1, which is characterized in that the first aerodynamic force acting unit is hydrogen
Turbine assembly, the hydrogen turbine assembly include the first shell and the first turbine, and first turbine is arranged outside described first
In shell, the first air inlet and first row port, first air inlet and the high-pressure hydrogen storing are provided on first shell
Bottle is connected with for circulating at hydrogen to first turbine, the first row port and the first air inlet protective device phase
Connection is for making to be flow in the first air inlet protective device by the hydrogen compressed in first turbine；
The second aerodynamic force acting unit is air turbine component, and the air turbine component includes second housing and the second whirlpool
Wheel, second turbine are arranged in the second housing, and the second air inlet and second exhaust are provided on the second housing
Mouthful, second air inlet is connected to be used at ventilating air to second turbine with the air cleaner, and described the
Two exhaust outlets are connected for making to flow to institute by the air compressed in second turbine with the second air inlet protective device
It states in the second air inlet protective device；
First turbine, second turbine and the driving motor are coaxially connected.
3. fuel cell system according to claim 2, which is characterized in that the first air inlet protective device is pressure stabilizing
Device.
4. fuel cell system according to claim 3, which is characterized in that the second air inlet protective device is solar term
Door.
5. fuel cell system according to claim 4, which is characterized in that it further include speed changer, the speed changer connection
It does work in second aerodynamic force and carries out power transmitting, first turbine, described second between unit and the driving motor
Turbine, the driving motor and the speed changer are coaxially connected.
6. a kind of application method of fuel cell system, which comprises the steps of:
A, fuel cell system is powered；
B, control assembly control driving motor work, driving motor drives air turbine component operation compressed air, and air is defeated
It send to pile ontology, driving motor drives the work of hydrogen turbine assembly to compress the hydrogen in high-pressure hydrogen storing bottle and be delivered to electricity
In reator body, the starting work of pile ontology is completed；
C, control assembly control driving motor stops working, and generates pressure difference when circulation hydrogen between high-pressure hydrogen storing bottle and voltage-stablizer
Move hydrogen turbine assembly, hydrogen turbine assembly drives air turbine component movement for making air turbine component continue work
Make compressed air；
D, control assembly control driving motor carries out secondary booting work, when driving motor main story, drives air turbine component fortune
It employs and is pressurized in air turbine component, when driving motor anti-pass, air turbine component movement is driven to be used for air turbine component
Interior decompression.
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| CN201910289158.8A CN109818010A (en) | 2019-04-11 | 2019-04-11 | A kind of fuel cell system and its application method |
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| CN110752395B (en) * | 2019-10-21 | 2024-02-23 | 武汉地质资源环境工业技术研究院有限公司 | Hydrogen energy automobile turbine control system and hydrogen energy automobile |
| CN111244506A (en) * | 2020-01-17 | 2020-06-05 | 擎能动力科技(苏州)有限公司 | New energy automobile fuel cell system, working method, hydrogen gas inlet flow calculation method and efficiency evaluation method |
| CN111244506B (en) * | 2020-01-17 | 2020-09-11 | 擎能动力科技(苏州)有限公司 | New energy automobile fuel cell system, working method, hydrogen gas inlet flow calculation method and efficiency evaluation method |
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Application publication date: 20190528 |
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