CN206344704U - A kind of electric car electric energy feed system - Google Patents
A kind of electric car electric energy feed system Download PDFInfo
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- CN206344704U CN206344704U CN201621350813.4U CN201621350813U CN206344704U CN 206344704 U CN206344704 U CN 206344704U CN 201621350813 U CN201621350813 U CN 201621350813U CN 206344704 U CN206344704 U CN 206344704U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a kind of electric car electric energy feed system.It includes fuel tank, fuel reforming reaction heap, electric generator using fuel battery, DC/DC converters, power supply unit, battery system and electric energy management controller, the fuel tank, fuel reforming reaction heap and electric generator using fuel battery pass sequentially through connecting line connection, the input of the DC/DC converters is electrically connected with electric generator using fuel battery, the power supply unit respectively with battery system, the output end electrical connection of the electric system and DC/DC converters of electric automobile, the control end of the electric energy management controller respectively with electric generator using fuel battery, the control end of battery system, control end and the entire car controller electrical connection of power supply unit.The utility model can solve the technical problem that hydrogenation is difficult, danger coefficient is high using clean fuels such as methanol, ethanol, natural gases as the energy.
Description
Technical field
The utility model is related to electric vehicle engineering field, more particularly to a kind of electric car electric energy feed system.
Background technology
Worldwide energy crisis and problem of environmental pollution are on the rise, for many years it was verified that energy-conservation and subtract
Row is the Main way of automotive technology development, and electrically driven vehicle is to solve vehicle energy crisis and one of tail gas pollution important
Approach.Therefore, the electric energy feed system exploitation of electrically driven vehicle is just particularly important.Supplied in the electric energy of electrically driven vehicle
To system aspects, although there is zero-emission, low noise and efficient using the electrically driven vehicle of stored energy power battery merely
Advantage, but due to by the low limitation of energy-storage battery energy density, causing pure electrokinetic cell to provide the vehicle of energy supply not only
Manufacturing cost is high, and course continuation mileage is short and the charging interval is long.Before the energy density of energy-storage battery obtains breakthrough, mesh
Preceding electric energy feed system can not still meet use demand of the people to electrically driven vehicle.
And the electric energy supply driving vehicle of use extended-range vehicle is one kind between conventional truck and pure electrokinetic cell at present
Transiens vehicle between electrical energy drive vehicle is provided, both some advantages, such as low emission, high efficiency and course continuation mileage are had concurrently
It is long etc..Mainly there is two ways using the electrical energy drive vehicle of extended-range in the market：Generated electricity using single internal combustion engine and single
One electrokinetic cell joint provides electric energy supply；Combined using the Proton Exchange Membrane Fuel Cells and single power battery of hydrogen storage form
Electric energy supply is provided.Although it is driven by power to the first form, nor zero-emission.Internal combustion engine generates electricity and also has discharge
Pollution.Although second of form zero-emission, it is many that vehicle-mounted hydrogen storage has that hydrogenation is difficult, danger coefficient is high, technical difficulty is big etc.
Limitation.
The content of the invention
The purpose of this utility model is to overcome existing electric car electric energy feed system to store hydrogen to combustion using hydrogen container
Expect cell with hydrogen gas, there is the technical problem that hydrogenation is difficult, danger coefficient is high is there is provided a kind of supply of electric car electric energy
System, it can solve the technology that hydrogenation is difficult, danger coefficient is high and ask using clean fuels such as methanol, ethanol, natural gases as the energy
Topic.
In order to solve the above problems, the utility model is achieved using following technical scheme：
A kind of electric car electric energy feed system of the present utility model, including fuel tank, fuel reforming reaction heap, fuel electricity
Pond generator, DC/DC converters, power supply unit, battery system and electric energy management controller, the fuel tank, fuel reforming are anti-
Heap and electric generator using fuel battery is answered to pass sequentially through connecting line connection, input and the fuel cell of the DC/DC converters are sent out
Motor is electrically connected, the output end of the power supply unit respectively with battery system, the electric system of electric automobile and DC/DC converters
Electrical connection, electric energy management controller control end respectively with electric generator using fuel battery, the control end of battery system, distribution list
Control end and the entire car controller electrical connection of member.
In the technical program, the clean fuel such as fuel tank storage methanol, ethanol or natural gas.Fuel in fuel tank is defeated
After being sent in fuel reforming reaction heap, the fuel in fuel reforming reaction heap is under oxygen-deficient environment in high temperature or catalyst
Effect is lower to occur redox reaction, generation carbon monoxide and hydrogen.Fuel reforming reaction heap is transported to electric generator using fuel battery
In carbon monoxide and hydrogen at 600 DEG C~800 DEG C directly and oxidant reaction, produce electric energy.DC/DC converters are by fuel
The voltage conversion of cell power generator output is electric automobile required voltage.Power supply unit is used to control battery system, electronic vapour
Circuit communication or disconnection between the electric system and DC/DC converters of car.
Electric energy management controller controls electric generator using fuel battery and power supply unit work, and the acquisition that communicated with battery system is electronic
The information of automobile batteries.Electric energy management controller also communicates with entire car controller obtains whole vehicle information, feedback power feed system
Information is to entire car controller.When electric automobile starts, entire car controller sends information to electric energy management controller, electric energy management control
Device control electric generator using fuel battery work processed generates electricity.
Preferably, the fuel tank is used to store fuel, the fuel is methanol, ethanol or natural gas.
Preferably, the battery system includes lithium ion battery and battery management control modules.
Preferably, a kind of electric car electric energy feed system also includes heat-energy recovering apparatus, the energy recovery
Device includes heat exchanger, blower fan, air inlet pipeline and air outlet pipeline, the Heating medium of the heat exchanger, heating agent outlet difference
It is connected with the heat-extraction system of electric generator using fuel battery, the refrigerant import of the heat exchanger is connected by air inlet pipeline with blower fan,
The refrigerant exit of the heat exchanger is connected with air outlet pipeline, and the air outlet pipeline is provided with the first air outlet, and described first goes out
Air port is connected by the air inlet of vent line and battery system, and first air outlet is provided with the first magnetic valve, the electricity
Energy Management Controller is electrically connected with blower fan and the first magnetic valve respectively.
In electric automobile running, electric energy management controller communicates with battery system obtains battery temperature information, works as electricity
When pond temperature is relatively low, electric energy management controller controls the first magnetic valve to open, and controls blower fan work, and the cold wind that blower fan is blown into passes through
Battery system is blown into as hot blast after heat exchanger heating, battery heating is given, it is ensured that battery is in preferable charge-discharge performance temperature
It is interval.
Preferably, a kind of electric car electric energy feed system also includes detection electric generator using fuel battery output voltage
The measure voltage ＆amp of electric current, the measure voltage ＆amp is electrically connected with electric energy management controller.Electric energy management control
The electric generator using fuel battery output voltage of detection, current data are sent to entire car controller by device processed.
Preferably, a kind of electric car electric energy feed system also includes the report being arranged in electric car cab
Alert module, the alarm module is electrically connected with electric energy management controller.When the voltage or electric current mistake of electric generator using fuel battery output
Gao Shi, alarm module sends alarm.
The beneficial effects of the utility model are：It can be solved using clean fuels such as methanol, ethanol, natural gases as the energy
The technical problem that hydrogenation is difficult, danger coefficient is high, according to the different operating modes that vehicle is travelled, there is provided an optimal powering mode.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is a kind of circuit theory connection block diagram of the present utility model；
Fig. 3 is the structural representation of heat-energy recovering apparatus.
In figure：1st, fuel tank, 2, fuel reforming reaction heap, 3, electric generator using fuel battery, 4, DC/DC converters, 5, distribution
Unit, 6, battery system, 7, electric energy management controller, 8, electric system, 9, entire car controller, 10, heat exchanger, 11, blower fan,
12nd, air inlet pipeline, 13, air outlet pipeline, the 14, first magnetic valve, the 15, second magnetic valve, 16, measure voltage ＆amp, 17, report
Alert module, the 18, first air outlet, the 19, second air outlet, 20, wireless communication module.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1：A kind of electric car electric energy feed system of the present embodiment, as shown in Figure 1 and Figure 2, including fuel tank 1,
Fuel reforming reaction heap 2, electric generator using fuel battery 3, DC/DC converters 4, power supply unit 5, battery system 6 and electric energy management control
Device 7 processed, fuel tank 1, fuel reforming reaction heap 2 and electric generator using fuel battery 3 pass sequentially through connecting line connection, DC/DC conversions
The input of device 4 is electrically connected with electric generator using fuel battery 3, power supply unit 5 respectively with battery system 6, the department of electrical engineering of electric automobile
Unite the output end electrical connections of 8 and DC/DC converters 4, the control end respectively with electric generator using fuel battery 3 of electric energy management controller 7,
Control end, the control end of power supply unit 5 and the entire car controller 9 of battery system 6 are electrically connected.
Fuel tank is used to store fuel, and the fuel is methanol, ethanol or natural gas.Fuel in fuel tank is transported to combustion
After expecting in reforming reaction heap, the fuel in fuel reforming reaction heap is under oxygen-deficient environment under high temperature or catalyst action
Generation redox reaction, generation carbon monoxide and hydrogen.Fuel reforming reaction heap is transported to one in electric generator using fuel battery
Carbonoxide and the hydrogen direct and oxidant reaction at 600 DEG C~800 DEG C, produce electric energy.DC/DC converters send out fuel cell
The voltage conversion of motor output is electric automobile required voltage.Power supply unit is used for the electricity for controlling battery system, electric automobile
Circuit communication or disconnection between machine system and DC/DC converters.Battery system includes power-type lithium ion battery and cell tube
Control module is managed, power-type lithium ion battery primarily serves the effect of " peak load shifting ".
Electric energy management controller controls electric generator using fuel battery and power supply unit work, and the acquisition that communicated with battery system is electronic
The information of automobile batteries.Electric energy management controller also communicates with entire car controller obtains whole vehicle information, feedback power feed system
Information is to entire car controller.When electric automobile starts, entire car controller sends information to electric energy management controller, electric energy management control
Device control electric generator using fuel battery work processed generates electricity.
As shown in figure 3, electric energy feed system also include heat-energy recovering apparatus, heat-energy recovering apparatus include heat exchanger 10,
Blower fan 11, air inlet pipeline 12 and air outlet pipeline 13, the Heating medium of heat exchanger 10, heating agent outlet respectively with fuel cell power generation
The heat-extraction system connection of machine 3, the refrigerant import of heat exchanger 10 is connected by air inlet pipeline 12 with blower fan 11, heat exchanger 10
Refrigerant exit is connected with air outlet pipeline 13, and air outlet pipeline 13 is provided with the first air outlet 18, and the first air outlet 18 passes through breather pipe
Road is connected with the air inlet of battery system 6, and the first air outlet 18 is provided with the first magnetic valve 14, and electric energy management controller 7 is distinguished
Electrically connected with the magnetic valve 14 of blower fan 11 and first.The second air outlet 19 is additionally provided with air outlet pipeline 13, the second air outlet 19 passes through
Vent line is connected with the gas outlet in electric car cab, and the second air outlet 19 is provided with the second magnetic valve 15, the second electricity
Magnet valve 15 is electrically connected with electric energy management controller 7.
In electric automobile running, electric energy management controller communicates with battery system obtains battery temperature information, works as electricity
When pond temperature is relatively low, electric energy management controller controls the first magnetic valve to open, and controls blower fan work, and the cold wind that blower fan is blown into passes through
Battery system is blown into as hot blast after heat exchanger heating, battery heating is given, it is ensured that battery is in preferable charge-discharge performance temperature
It is interval.
In electric automobile running, user can by entire car controller to electric energy management controller send control signal,
Electric energy management controller controls the second magnetic valve to open, and controls blower fan work, and the cold wind that blower fan is blown into is heated by heat exchanger
Electric car cab is blown into as hot blast afterwards, warm wind is provided to electric car cab.
Electric car electric energy feed system also includes the voltage x current inspection of detection electric generator using fuel battery output voltage, electric current
Module 16 and the alarm module 17 being arranged in electric car cab are surveyed, electric energy management controller 7 is examined with voltage x current respectively
Survey module 16 and alarm module 17 is electrically connected.
The electric generator using fuel battery output voltage of detection, current data are sent to full-vehicle control by electric energy management controller
Device.When the voltage or too high electric current that electric generator using fuel battery is exported, alarm module sends alarm.
Electric car electric energy feed system also includes wireless communication module 20, and wireless communication module 20 is controlled with electric energy management
Device 7 is electrically connected.Electric energy management controller can carry out radio communication by wireless communication module and other equipment, and user can pass through intelligence
The terminals such as energy mobile phone communicate with electric energy feed system, obtain data, change parameter, upgrade-system etc..
When electric automobile starts, electric energy management controller control electric generator using fuel battery work generates electricity, and passes through distribution list
Member control battery system is electrically connected with the electric system of electric automobile, and battery system is powered to the electric system of electric automobile；When
Electric automobile started after certain time, the electric system electricity of electric energy management controller control electric generator using fuel battery and electric automobile
The electric system of connection, control battery system and electric automobile is disconnected, and electric generator using fuel battery is individually to electric automobile
Electric system is powered.Electric generator using fuel battery is higher due to operating temperature, so the time of startup is slower, is needed during startup by battery
System is powered to the electric system of electric automobile.
Embodiment 2：A kind of electric car electric energy feed system of the present embodiment, sets between power supply unit 5 and battery system 6
There are first contactor and the first fuse, provided with second contactor and the second insurance between power supply unit 5 and DC/DC converters 4
Silk, electric energy management controller 7 is electrically connected with first contactor and second contactor respectively, and remaining structure is same as Example 1.
When the voltage or too high electric current that battery system is exported, electric energy management controller control first contactor disconnects, when
When the voltage or too high electric current of electric generator using fuel battery output, electric energy management controller control second contactor disconnects.
Claims (6)
1. a kind of electric car electric energy feed system, it is characterised in that：Including fuel tank（1）, fuel reforming reaction heap（2）, combustion
Expect cell power generator（3）, DC/DC converters（4）, power supply unit（5）, battery system（6）And electric energy management controller（7）, institute
State fuel tank（1）, fuel reforming reaction heap（2）And electric generator using fuel battery（3）Pass sequentially through connecting line connection, the DC/
DC converters（4）Input and electric generator using fuel battery（3）Electrical connection, the power supply unit（5）Respectively with battery system
（6）, electric automobile electric system（8）With DC/DC converters（4）Output end electrical connection, the electric energy management controller（7）
Respectively with electric generator using fuel battery（3）Control end, battery system（6）Control end, power supply unit（5）Control end and vehicle
Controller（9）Electrical connection.
2. a kind of electric car electric energy feed system according to claim 1, it is characterised in that：The fuel tank（1）With
In storage fuel, the fuel is methanol, ethanol or natural gas.
3. a kind of electric car electric energy feed system according to claim 1, it is characterised in that：The battery system（6）
Including lithium ion battery and battery management control modules.
4. a kind of electric car electric energy feed system according to claim 1 or 2 or 3, it is characterised in that：Also include heat energy
Retracting device, the heat-energy recovering apparatus includes heat exchanger（10）, blower fan（11）, air inlet pipeline（12）And air outlet pipeline
（13）, the heat exchanger（10）Heating medium, heating agent outlet be connected respectively with the heat-extraction system of electric generator using fuel battery, institute
State heat exchanger（10）Refrigerant import pass through air inlet pipeline and blower fan（11）Connection, the heat exchanger（10）Refrigerant exit
It is connected with air outlet pipeline, the air outlet pipeline is provided with the first air outlet（18）, first air outlet（18）Pass through breather pipe
Road and battery system（6）Air inlet connection, first air outlet（18）It is provided with the first magnetic valve（14）, the electric energy pipe
Manage controller（7）Respectively with blower fan（11）With the first magnetic valve（14）Electrical connection.
5. a kind of electric car electric energy feed system according to claim 1 or 2 or 3, it is characterised in that：Also include detection
The measure voltage ＆amp of electric generator using fuel battery output voltage electric current（16）, the measure voltage ＆amp（16）With electricity
Can Management Controller（7）Electrical connection.
6. a kind of electric car electric energy feed system according to claim 5, it is characterised in that：It is also electronic including being arranged on
Alarm module in car steering room（17）, the alarm module（17）With electric energy management controller（7）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350813.4U CN206344704U (en) | 2016-12-09 | 2016-12-09 | A kind of electric car electric energy feed system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621350813.4U CN206344704U (en) | 2016-12-09 | 2016-12-09 | A kind of electric car electric energy feed system |
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| CN206344704U true CN206344704U (en) | 2017-07-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627219A (en) * | 2016-12-09 | 2017-05-10 | 浙江吉利控股集团有限公司 | Electric-energy supplying system of electric automobile and control method thereof |
-
2016
- 2016-12-09 CN CN201621350813.4U patent/CN206344704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627219A (en) * | 2016-12-09 | 2017-05-10 | 浙江吉利控股集团有限公司 | Electric-energy supplying system of electric automobile and control method thereof |
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