CN102255117A - Battery system for electric vehicle - Google Patents
Battery system for electric vehicle Download PDFInfo
- Publication number
- CN102255117A CN102255117A CN2011101049933A CN201110104993A CN102255117A CN 102255117 A CN102255117 A CN 102255117A CN 2011101049933 A CN2011101049933 A CN 2011101049933A CN 201110104993 A CN201110104993 A CN 201110104993A CN 102255117 A CN102255117 A CN 102255117A
- Authority
- CN
- China
- Prior art keywords
- battery
- energy
- storage battery
- fuel cell
- heat
- 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.)
- Granted
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Fuel Cell (AREA)
Abstract
The invention provides a battery system which comprises an energy accumulation battery part and a fuel battery part, wherein a fuel battery is used for charging an energy accumulation battery so that the electric energy storage of the energy accumulation battery is ensured, the charging frequency of a pure electric vehicle in a battery charge station is greatly reduced, the running distance of the one-time charged vehicle is increased and the whole running efficiency is increased. Meanwhile, heat generated by the fuel battery can be fully utilized for heating a compartment, consuming the stored electric energy of the energy accumulation battery is avoided, or the heat can be used for thermal insulation of the energy accumulation battery so that expected torque and acceleration during starting are obtained.
Description
Technical field
The present invention relates to a kind of battery system, more specifically, relate to a kind of battery system that is used for electric automobile.
Background technology
At present, pure electric automobile has obtained the extensive concern of automobile vendor as the representative of new-energy automobile.As main power source, the general energy-storage battery that uses in the pure electric automobile is as lead-acid battery, lithium battery or Ni-MH battery etc., to obtain stable energy output; But, do not use fuel cell etc. usually, to avoid energy output instability and the too high problem of cost.Yet the distance travelled of pure electric automobile generally is subject to the electric energy storage of energy-storage battery, and actual travel distance is shorter, and about 150 to 180 kms for example once only can the steam supply car after the charging travel.Thereby vehicle-mounted energy-storage battery need be timed to the Battery Charging Station charging, expends time in, and this has limited the operating efficiency of electric automobile greatly.In addition, under some extreme condition (for example, no charge condition or the situation is critical can not stopping for charging), wish only to rely on energy-storage battery as the electric automobile main power source long as far as possible distance of travelling.
Simultaneously, the power output that energy-storage battery (for example, lithium battery) is worked at low temperatures and can't be realized ideal at short notice usually, electric current output have only the about 50% to 80% of normal condition usually, therefore are difficult to the motor torque and the acceleration that obtain expecting.This also can cause the operating efficiency of electric automobile low.
In addition, a problem that also the exists compartment heating problem that is electric automobile.Conventional way is that the energy that consumes energy-storage battery in a large number is used for the interior heating, and along with the increase of compartment heating demand, this method will make the distance travelled of electric automobile descend about 20% to 40%.
Therefore, be necessary to develop a kind of new battery system and solve the problems referred to above about battery technology.
Summary of the invention
The object of the present invention is to provide a kind of battery system that addresses the above problem.
The invention provides a kind of battery system that is used for electric automobile, comprising:
--the energy-storage battery part comprises:
Energy-storage battery;
Voltage sensor is used for the voltage of sensing energy-storage battery;
First temperature sensor is used for the temperature of sensing energy-storage battery;
--fuel battery part comprises:
Fuel cell, electrochemical reaction takes place to produce direct current and heat in it;
The onboard fuel container is used for the required fuel of storage of fuels battery, for example hydrogen, natural gas or methyl alcohol etc.;
--a coolant transfer system, be used to transmit the coolant that makes fuel cell heat radiation, comprise with the coolant from the fuel battery be communicated to heat exchanger, and in the future the coolant of automatic heat-exchanger be communicated to the pipeline of fuel cell;
--a heat exchanger system, be used to make coolant and the outside air of sending into to carry out exchange heat, comprise be used for from the air communication in the external world to heat exchanger, and in the future the air communication of automatic heat-exchanger to compartment, the energy-storage battery of electric automobile or be communicated to the compartment of electric automobile and the pipeline of energy-storage battery;
--second temperature sensor is used for the temperature in the sensing carriage of electric automobile;
--current converter, it is arranged between energy-storage battery and the fuel cell; And
--controller;
Wherein, after the electric energy reserves of energy-storage battery drop to set point (difference according to the energy-storage battery model is set), the voltage sensor output signal, controller is in response to this signal, and the starting fluid battery is the energy-storage battery charging.
Preferably, at the battery system that is used for electric automobile of the present invention, the air communication that is used for automatic heat-exchanger in the future to the compartment, energy-storage battery or be communicated to the compartment and the pipeline of energy-storage battery part is provided with three-way valve, a wherein end of described three-way valve and the air communication of coming automatic heat-exchanger, in addition the two ends air communication that is communicated to atmosphere or external environment respectively and is used for automatic heat-exchanger in the future to the compartment, the pipeline part of energy-storage battery or compartment and energy-storage battery.
Preferably, at the battery system that is used for electric automobile of the present invention, after the temperature in energy-storage battery or compartment is lower than set point, first temperature sensor or second temperature sensor output signal, controller be in response to this signal, the starting fluid battery, the fuel cell release heat that reacts, make the coolant after heating up pass through heat exchanger, with the outside air generation heat exchange that is communicated to heat exchanger, the air of heating is realized heating to energy-storage battery or compartment thus; Fuel cell charges to energy-storage battery simultaneously.
Preferably, described fuel cell is a Proton Exchange Membrane Fuel Cells, but the present invention also is applicable to the fuel cell of Solid Oxide Fuel Cell, phosphoric acid fuel cell or alkaline fuel cell or other suitable type in principle.
Preferably, wherein making the coolant of fuel cell heat radiation can be water or gas.
Preferably, described energy-storage battery can be the energy-storage battery of lead-acid battery, lithium battery or Ni-MH battery or other suitable types.
Preferably, described coolant transfer system can comprise membrane pump, gear pump or air pump etc.
Preferably, described three-way valve can be the three-way valve of electromagnetically operated valve or pneumatic operated valve or other suitable types.
Preferably, described heat exchanger can be the gas-gas type radiator of plate-type exchanger, shell-and-tube exchanger or finned type heat exchanger or other type or gas-liquid type radiator etc.
Preferably, described first temperature sensor and described second temperature sensor temperature sensor that can be thermocouple sensor, thermal resistance sensor or other suitable types.
Preferably, described fuel cell comprises: positive plate, generally adopt high conductivity graphite or metal material, and comprise the anode passages that is used for transfer the fuel (for example hydrogen, methyl alcohol, natural gas, liquefied petroleum gas etc.); Minus plate generally adopts high conductivity graphite or metal material, comprises the cathode channel that is used for delivery of oxidizing agent (for example air, oxygen etc.); Membrane electrode generally comprises a kind of proton exchange membrane and the electrochemical catalyst that is attached to both sides.In addition, the fuel cell release heat needs cooling, its cooling can (operated by rotary motion be between minus plate and positive plate by the cooling duct that is provided with in fuel cell, and corresponding entrance and exit is set in the pile terminal) carry coolant (for example, water, ethylene glycol, air or nitrogen etc.) to realize; Oxidant that also can be by regulate feeding cathode channel (for example, air or oxygen etc.) flow and realizing.
Battery system of the present invention comprises energy-storage battery part and fuel battery part, wherein utilize fuel cell to charge for energy-storage battery, guarantee the electric energy storage of energy-storage battery, significantly reduce the frequency that pure electric vehicle charges to Battery Charging Station, the running car that makes single charge is apart from increase, and then raising car load running efficiency; The heat of fuel cell generation simultaneously can be used to the heating in the compartment fully, avoids consuming the electric energy storage of energy-storage battery, and perhaps this heat can be used for the insulation of energy-storage battery, the moment of torsion and the acceleration of expectation when starting with acquisition.
Advantageously, according to selected type of fuel cell and corresponding configuring condition, under the situation of using an onboard fuel container (its capacity according to configuring condition and difference) to fuel cell fuel supplying (for example hydrogen, natural gas or methyl alcohol etc.), can make the distance travelled of electric automobile increase about 50% to 100% by adopting described battery system of the present invention.
Description of drawings
Referring now to accompanying drawing the nonrestrictive exemplary of the present invention is described, wherein:
Fig. 1 is the schematic block diagram of battery system according to an embodiment of the invention, and wherein the type of cooling of fuel cell is carried coolant for the cooling duct that is provided with in this battery system in fuel cell.
Embodiment
With reference to figure 1, the battery system that is used for electric automobile 1 of one embodiment of the invention is shown, comprising:
--the energy-storage battery part comprises:
Energy-storage battery 2;
The voltage sensor (not shown) is used for the voltage of sensing energy-storage battery 2;
First temperature sensor (not shown, as for example can be the temperature sensor of thermocouple sensor, thermal resistance sensor or other suitable types) is used for the temperature of sensing energy-storage battery 2;
--fuel battery part comprises:
Onboard fuel container (not shown) is used for the required fuel of storage of fuels battery 4, for example hydrogen, natural gas or methyl alcohol etc.;
--a coolant transfer system, be used to transmit make fuel cell 4 heat radiation coolant (for example, can be water or air), comprise with the coolant from fuel battery 4 be communicated to heat exchanger 6, and in the future the coolant of automatic heat-exchanger 6 be communicated to the pipeline of fuel cell 4;
--a heat exchanger system, be used to make coolant and the outside air of sending into to carry out exchange heat, comprise and being used for (for example from the air in the external world, circulate in the outer or car from car, be communicated to as shown by arrow A) heat exchanger 6, and in the future the air communication of automatic heat-exchanger 6 to compartment, the energy-storage battery of electric automobile or be communicated to the compartment of electric automobile and the pipeline of energy-storage battery;
--second temperature sensor (not shown, as for example can be the temperature sensor of thermocouple sensor, thermal resistance sensor or other suitable types) is used for the temperature in the sensing carriage of electric automobile;
--current converter 3, it is arranged between energy-storage battery 2 and the fuel cell 4; And
--the controller (not shown);
Wherein, after the electric energy reserves of energy-storage battery 2 drop to set point, the voltage sensor output signal, controller is in response to this signal, and starting fluid battery 4 is energy-storage battery 2 chargings.
After this fuel cell 4 starts, electrochemical reaction takes place and produces direct current and heat in it, described direct current can be realized the charging to energy-storage battery 2 by the conversion coupling of current converter 3, thereby guarantee the electric energy storage of energy-storage battery 2, increase the time of its continuous operation, and then improve the distance travelled of electric automobile.
Preferably, wherein the air communication that is used for automatic heat-exchanger 6 in the future to the compartment, energy-storage battery or be communicated to the compartment and the pipeline of energy-storage battery part (for example is provided with three-way valve, can be electromagnetically operated valve or pneumatic operated valve) 7, a wherein end of described three-way valve 7 and the air communication of coming automatic heat-exchanger 6, in addition the two ends air communication that is communicated to atmosphere or external environment respectively and is used for automatic heat-exchanger 6 in the future to the compartment, the pipeline part of energy-storage battery or compartment and energy-storage battery.
Preferably, at the battery system 1 that is used for electric automobile of the present invention, after the temperature in energy-storage battery 2 or compartment is lower than set point, first temperature sensor or second temperature sensor output signal, controller is in response to this signal, starting fluid battery 4, fuel cell 4 release heat that reacts, make the coolant after heating up pass through heat exchanger 6, with the outside air that is communicated to heat exchanger 6 (as shown by arrow A) heat exchange takes place, the air of heating is realized heating to energy-storage battery 2 or compartment thus; Fuel cell 4 gives energy-storage battery 2 chargings simultaneously.
Those of ordinary skill will be appreciated that, at normal temperature, or even under some specific temperature conditions, need not energy-storage battery or compartment are heated; In this case, the heat of fuel cell 4 releases is communicated to atmosphere or external environment by three-way valve 7.
Preferably, described fuel cell 4 is Proton Exchange Membrane Fuel Cellss, but also can be Solid Oxide Fuel Cell, the fuel cell of phosphoric acid fuel cell or alkaline fuel cell or other suitable types.
Preferably, described energy-storage battery 2 energy-storage battery that can be lead-acid battery, lithium battery or Ni-MH battery or other suitable types.
Preferably, described coolant transfer system can comprise coolant conveyer 5, for example membrane pump, gear pump or air pump.
Preferably, the described heat exchanger 6 gas-gas type radiator that can be plate-type exchanger, shell-and-tube exchanger or finned type heat exchanger or other type, gas-liquid type radiator etc.
Referring to Fig. 1, after this fuel cell 4 starts, electrochemical reaction takes place and produces direct current and heat in it, described direct current can be realized the charging to energy-storage battery 2 by the conversion coupling of current converter 3, thereby guarantee the electric energy storage of energy-storage battery 2, increase the time of its continuous operation, and then improve the distance travelled of electric automobile; Coolant in wherein said heat and the coolant transfer system carries out heat exchange.Preferably, after temperature that the first temperature sensor (not shown) senses energy-storage battery 2 is lower than set point, produce corresponding signal, controller is in response to this signal, starting fluid battery 4, the heat that the coolant carrier belt fuel battery 4 of fuel cell 4 produces, enter heat exchanger 6, simultaneously, send into the outside air (as shown by arrow A) of this heat exchanger 6 and the coolant after the intensification and carry out heat exchange, lead to described three-way valve 7 (wherein an end and the air communication of coming automatic heat-exchanger 6 then, the other end is controlled as and is communicated to the air communication that the is used for automatic heat-exchanger 6 in the future pipeline part to energy-storage battery), with the heating of realization,, exports and power assurance energy-storage battery 2 thereby obtaining the motor torque of expectation when starting to energy-storage battery 2.
In another preferred embodiment of the present invention, after described second temperature sensor senses temperature in the compartment is lower than set point, produce corresponding signal, controller is in response to this signal, starting fluid battery 4, the described heat that the coolant carrier belt fuel battery 4 of fuel cell 4 produces, enter heat exchanger 6, simultaneously, send into the outside air (as shown by arrow A) of this heat exchanger 6 and the coolant after the intensification and carry out heat exchange, lead to described three-way valve 7 (wherein an end and the air communication of coming automatic heat-exchanger 6 then, the other end is controlled as and is communicated to the air communication that the is used for automatic heat-exchanger 6 in the future pipeline part to the compartment), to realize the heating in the compartment, thereby effectively utilized fuel cell 4 heat that electrochemical reaction produces takes place.Further preferably, after second temperature sensor senses temperature in the compartment reaches set point, perhaps after first temperature sensor senses reaches set point to the temperature of energy-storage battery, the described heat that the coolant carrier belt fuel battery 4 of fuel cell 4 produces, enter described heat exchanger 6, simultaneously, send into the outside air (as shown by arrow A) of this heat exchanger 6 and the coolant after the intensification and carry out heat exchange, discharge outside the car then, and the coolant circulating reflux is to fuel cell 4.
Preferably, fuel cell 4 shown in Figure 1 comprises: cathode electrode plate and anode electrode plate, generally adopt high conductivity anaerobic fine copper version; Positive plate generally adopts high conductivity graphite or metal material, comprises the anode passages that is used for transfer the fuel (for example hydrogen, methyl alcohol, natural gas, liquefied petroleum gas etc.); Minus plate generally adopts high conductivity graphite or metal material, comprises the cathode channel that is used for delivery of oxidizing agent (for example air, oxygen etc.); Membrane electrode generally comprises a kind of proton exchange membrane and the electrochemical catalyst that is attached to both sides.In addition, the cooling of fuel cell 4 is that (operated by rotary motion is between minus plate and positive plate by the cooling duct that is provided with in fuel cell, and corresponding entrance and exit is set in the pile terminal) carry coolant (for example, water, ethylene glycol, air or nitrogen etc.) to realize
According to selected type of fuel cell and corresponding configuring condition, using under the situation of an onboard fuel container to the fuel cell fuel supplying, about 50% to 100% by adopting described battery system of the present invention that the distance travelled of electric automobile is increased, the heat that produces of fuel cell generation electrochemical reaction is utilized fully simultaneously.
For example, a pure electric automobile that is equipped with 15 kilowatt hours 160 kms that when not using air-conditioning to heat, can travel as the compartment, consider city actual traffic situation, if the travel speed of vehicle be about 40 kms/time, promptly, energy-storage battery has only 4 hours service time, and then per hour power consumption is about 3.75 kilowatt hours.Yet, when vehicle travels under the low situation of ambient temperature, for example, ambient temperature is-5 ℃, and need air conditioning and heating in the compartment this moment, approximately needs 1 kilowatt heat to keep vehicle interior temperature, promptly, in Vehicle Speed is that 40 kms/time power consumption is 4.75 kilowatt hours, and this has caused drop to 3.15 hours the service time of energy-storage battery, and distance travelled drops to 126 kilometers.That is to say that the heating power consumption is 21% of a battery gross reserves in the compartment.Yet, after adopting battery system of the present invention, because heating is to realize by the heat that the electrochemical reaction of utilizing fuel cell to take place produces in the compartment, so power consumption will significantly reduce (greatly about about 0.1 kilowatt), to the also decline greatly of influence of electric automobile during traveling mileage; Simultaneously, adopt battery system of the present invention to charge, guaranteed the electric energy storage of energy-storage battery, further improved distance travelled (approximately having improved 50% to 100%) energy-storage battery.
Embodiment
Embodiment 1
When adopting the vehicle ' of a kind of battery system of the present invention, ambient temperature is 5 ℃, and wherein fuel cell is a Proton Exchange Membrane Fuel Cells, adopts Canadian Ba Lade company
-1310 products, the type of cooling are the cooling duct transporting water in fuel cell, and its working temperature is that 62 ℃, operate power are 3 kilowatts, and the capacity of the onboard fuel container of supply of hydrogen (acting as a fuel) is 25 liters, are 300 atmospheric pressure at 25 ℃ pressure.When the electric energy reserves of lead-acid battery (as the main power source of vehicle) drop to 40% when following, Proton Exchange Membrane Fuel Cells starts, and to the lead-acid battery charging, lead-acid battery adopts the 3-DM-180 product that the sky, Zhejiang can company, and total capacity is 15 kilowatt hours.In the process to lead-acid battery charging, the work electrical efficiency is 45%, that is, have the fuel energy of about 3.67 kilowatts (3 kilowatts * (1-45%)/45%) to be converted into heat; (that is, water) flow is per hour 480 kilograms to coolant, and the heat that is transformed makes the coolant intensification be about 60 ℃, and after feeding heat exchanger, the temperature of coolant drops to 54.1 ℃; Simultaneously, for realizing giving the cooling of heat exchanger, air and the coolant of sending into extraneous 5 ℃ with 8.7 kilograms of per minutes carry out heat exchange, make heat exchanger outlet (promptly, send into interior) air themperature rise to 30 ℃, realize function to the interior heating; Simultaneously, because this battery system can charge to lead-acid battery, make the distance travelled of vehicle increase about 70%.
When adopting the vehicle ' of another kind of battery system of the present invention, car external environment temperature is 7 ℃, fuel cell is a Proton Exchange Membrane Fuel Cells, adopt the Mark1020ACS product of Canadian Ba Lade company, the type of cooling is for regulating the flow of the oxidant air that feeds the fuel battery negative pole passage, its working temperature is that 62 ℃, operate power are 3 kilowatts, and the capacity of the onboard fuel container of supply of hydrogen (acting as a fuel) is 30 liters, is 300 atmospheric pressure at 25 ℃ pressure.When the electric energy reserves of lead-acid battery (as the main power source of vehicle) drop to 50% when following, Proton Exchange Membrane Fuel Cells starts, and to the lead-acid battery charging, wherein lead-acid battery adopts the 3-DM-180 product that the sky, Zhejiang can company, and total capacity is 15 kilowatt hours.In the process to the lead-acid battery charging, the work electrical efficiency is 45%, promptly has the fuel energy of about 3.76 kilowatts (3 kilowatts of X (1-45%)/45%) to be converted into heat.Adopt air as cathode oxidant in the cathode channel, flow is 4.1 kilograms of per minutes; Air themperature is about 60 ℃ in the fuel battery negative pole exit, and behind over-heat-exchanger, the cathode outlet air themperature drops to 35 ℃; Simultaneously,, send into extraneous 5 ℃ air, make the air themperature of heat exchanger outlet (that is, sending into interior) rise to 30 ℃, realize function to the interior heating with 4.5 kilograms of per minutes for realizing giving the cooling of heat exchanger; Simultaneously, because this battery system can charge to lead-acid battery, make the distance travelled of vehicle increase about 95%.
When adopting the vehicle ' of battery system of the present invention, car external environment temperature is-10 ℃, wherein fuel cell is a Proton Exchange Membrane Fuel Cells, adopt the 9SSL product of Canadian Ba Lade company, the type of cooling is the cooling duct transporting water in fuel cell, working temperature is that 67 ℃, operate power are 5 kilowatts, and the capacity of the onboard fuel container of supply of hydrogen (acting as a fuel) is 13 liters, is 300 atmospheric pressure at 25 ℃ pressure.When the electric energy reserves of lithium battery (as the main power source of vehicle) drop to 55% when following, Solid Oxide Fuel Cell starts, and gives lithium cell charging, and lithium battery adopts the 48V 10Ah product that the sky, Zhejiang can company, and total capacity is 10 kilowatt hours.In giving the process of lithium cell charging, the work electrical efficiency is 45%, promptly has the fuel energy of about 6.1 kilowatts (5 kilowatts of X (1-45%)/45%) to be converted into heat; Wherein, coolant is a pure water, 530 kilograms of flows/time, the coolant temperature in the fuel cell exit is about 65 ℃, and coolant temperature behind over-heat-exchanger drops to about 57 ℃, simultaneously, for realizing giving the cooling of heat exchanger, outside air and the coolant of sending into-10 ℃ with 440 kilograms of per minutes carry out heat exchange, make heat exchanger outlet (promptly, send into interior) air themperature rise to 30 ℃, realize function to the interior heating; Simultaneously, because this battery system can be given lithium cell charging, make the distance travelled of vehicle increase about 65%.
Should be understood that under the situation that does not depart from connotation of the present invention, any for improvement of the present invention, modification or modification, all be intended to be included within the protection range of appending claims of the present invention.
Claims (10)
1. battery system that is used for electric automobile comprises:
--the energy-storage battery part comprises:
Energy-storage battery;
Voltage sensor is used for the voltage of sensing energy-storage battery;
First temperature sensor is used for the temperature of sensing energy-storage battery;
--fuel battery part comprises:
Fuel cell, electrochemical reaction takes place to produce direct current and heat in it;
The onboard fuel container is used for the required fuel of storage of fuels battery;
--a coolant transfer system, be used to transmit the coolant that makes fuel cell heat radiation, comprise with the coolant from the fuel battery be communicated to heat exchanger, and in the future the coolant of automatic heat-exchanger be communicated to the pipeline of fuel cell;
--a heat exchanger system, be used to make coolant and the outside air of sending into to carry out exchange heat, comprise be used for from the air communication in the external world to heat exchanger, and in the future the air communication of automatic heat-exchanger to compartment, the energy-storage battery of electric automobile or be communicated to the compartment of electric automobile and the pipeline of energy-storage battery;
--second temperature sensor is used for the temperature in the sensing carriage of electric automobile;
--current converter, it is arranged between energy-storage battery and the fuel cell; And
--controller;
Wherein, after the electric energy reserves of energy-storage battery drop to set point, the voltage sensor output signal, controller is in response to this signal, and the starting fluid battery is the energy-storage battery charging.
2. battery system according to claim 1, wherein the air communication that is used for automatic heat-exchanger in the future to the compartment, energy-storage battery or be communicated to the compartment and the pipeline of energy-storage battery part is provided with three-way valve, a wherein end of described three-way valve and the air communication of coming automatic heat-exchanger, in addition the two ends air communication that is communicated to atmosphere or external environment respectively and is used for automatic heat-exchanger in the future to the compartment, the pipeline part of energy-storage battery or compartment and energy-storage battery.
3. battery system according to claim 1, wherein after the temperature in energy-storage battery or compartment is lower than set point, first temperature sensor or second temperature sensor output signal, controller is in response to this signal, starting fluid battery, the fuel cell release heat that reacts makes that the coolant after heating up passes through heat exchanger, with the outside air generation heat exchange that is communicated to heat exchanger, the air of heating is realized heating to energy-storage battery or compartment thus; Fuel cell charges to energy-storage battery simultaneously.
4. battery system according to claim 1, wherein said fuel cell are Proton Exchange Membrane Fuel Cells, Solid Oxide Fuel Cell, phosphoric acid fuel cell or alkaline fuel cell.
5. battery system according to claim 1, wherein making the coolant of fuel cell heat radiation is water or gas.
6. battery system according to claim 1, wherein said energy-storage battery are lead-acid battery, lithium battery or Ni-MH battery.
7. battery system according to claim 1, wherein said coolant transfer system comprises membrane pump, gear pump or air pump.
8. according to claim 2 or 3 described battery systems, wherein said three-way valve is electromagnetically operated valve or pneumatic operated valve.
9. battery system according to claim 1, wherein said heat exchanger are plate-type exchanger, shell-and-tube exchanger, finned type heat exchanger, gas-gas type radiator or gas-liquid type radiator.
10. battery system according to claim 1, wherein said first temperature sensor or second temperature sensor are thermocouple sensor or thermal resistance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101049933A CN102255117B (en) | 2011-04-20 | 2011-04-26 | Battery system for electric vehicle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110099258 | 2011-04-20 | ||
| CN201110099258.8 | 2011-04-20 | ||
| CN2011101049933A CN102255117B (en) | 2011-04-20 | 2011-04-26 | Battery system for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102255117A true CN102255117A (en) | 2011-11-23 |
| CN102255117B CN102255117B (en) | 2013-09-18 |
Family
ID=44982195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101049933A Expired - Fee Related CN102255117B (en) | 2011-04-20 | 2011-04-26 | Battery system for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102255117B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531832A (en) * | 2013-09-26 | 2014-01-22 | 浙江吉利控股集团有限公司 | Electric vehicle and aluminum air battery system thereof |
| CN103811781A (en) * | 2012-11-13 | 2014-05-21 | 财团法人工业技术研究院 | Heat supply method of heating device |
| CN105375082A (en) * | 2014-08-11 | 2016-03-02 | 福特全球技术公司 | Vehicular fuel cell cooling system |
| CN105655668A (en) * | 2016-03-02 | 2016-06-08 | 广东合即得能源科技有限公司 | Electric vehicle power battery pack temperature control system and method |
| CN106159297A (en) * | 2016-09-27 | 2016-11-23 | 北京新能源汽车股份有限公司 | A kind of fuel cell and the heat-exchange system of electrokinetic cell, control method and automobile |
| CN106410327A (en) * | 2016-11-08 | 2017-02-15 | 常州博能新能源有限公司 | Temperature control device based on dynamic system of methanol fuel cell and lithium battery |
| CN106427651A (en) * | 2016-11-22 | 2017-02-22 | 中车株洲电力机车有限公司 | Power control system and energy storage vehicle with same |
| CN106450561A (en) * | 2016-11-08 | 2017-02-22 | 常州博能新能源有限公司 | Temperature control system of power lithium battery |
| US9680190B1 (en) | 2017-02-27 | 2017-06-13 | Bordrin Motor Corporation, Inc. | Intelligent multiple-loop electric vehicle cooling system |
| CN106848350A (en) * | 2015-12-07 | 2017-06-13 | 北京亿华通科技股份有限公司 | The fuel cell cogeneration system and motor vehicle driven by mixed power of motor vehicle driven by mixed power |
| CN106904095A (en) * | 2017-04-01 | 2017-06-30 | 包头昊明稀土新能源科技有限公司 | Automobile-used rare earth new power hybrid power control system and its control method |
| CN107448936A (en) * | 2016-05-30 | 2017-12-08 | 中国石油天然气集团公司 | A kind of processing unit, the method and its application of natural gas vaporization gas |
| WO2018113750A1 (en) * | 2016-12-22 | 2018-06-28 | 郑州宇通客车股份有限公司 | Fuel cell system and fuel cell vehicle |
| CN108288718A (en) * | 2018-02-01 | 2018-07-17 | 四川爱温特科技有限公司 | A kind of hydrogen fuel cell system |
| CN108598541A (en) * | 2018-05-16 | 2018-09-28 | 潍柴动力股份有限公司 | A kind of SOFC temprature control methods, temperature control system and vehicle |
| CN109193006A (en) * | 2018-08-30 | 2019-01-11 | 航天新长征电动汽车技术有限公司 | A kind of methanol recapitalization is for hydrogen fuel cell system and caravan |
| CN110182105A (en) * | 2018-10-18 | 2019-08-30 | 丰疆智能科技研究院(常州)有限公司 | Tractor and its energy supply management system and application |
| CN110212222A (en) * | 2019-05-28 | 2019-09-06 | 北京中科三鼎科技有限公司 | A kind of vehicle-mounted solid oxide fuel cell protection system |
| CN114945490A (en) * | 2020-01-20 | 2022-08-26 | 蓝界科技控股公司 | Method and electric vehicle employing a CO2 warning system and use of a sensor system for said electric vehicle |
| CN115020749A (en) * | 2021-03-03 | 2022-09-06 | 郑州宇通客车股份有限公司 | Vehicle fuel cell system and air supply control method thereof |
| CN115732800A (en) * | 2022-11-29 | 2023-03-03 | 江苏区宇能源有限公司 | Vehicle-mounted energy storage refrigerating and heating system and operation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618143A (en) * | 2001-12-14 | 2005-05-18 | 百拉得动力系统公司 | Fuel cell system |
| CN201556966U (en) * | 2009-06-10 | 2010-08-18 | 上海攀业氢能源科技有限公司 | Stand-by power supply system consisting of modularized fuel cell and energy storage battery |
| JP2010231923A (en) * | 2009-03-26 | 2010-10-14 | Honda Motor Co Ltd | Fuel cell vehicle |
-
2011
- 2011-04-26 CN CN2011101049933A patent/CN102255117B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618143A (en) * | 2001-12-14 | 2005-05-18 | 百拉得动力系统公司 | Fuel cell system |
| JP2010231923A (en) * | 2009-03-26 | 2010-10-14 | Honda Motor Co Ltd | Fuel cell vehicle |
| CN201556966U (en) * | 2009-06-10 | 2010-08-18 | 上海攀业氢能源科技有限公司 | Stand-by power supply system consisting of modularized fuel cell and energy storage battery |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811781A (en) * | 2012-11-13 | 2014-05-21 | 财团法人工业技术研究院 | Heat supply method of heating device |
| CN103811781B (en) * | 2012-11-13 | 2016-06-01 | 财团法人工业技术研究院 | Heat supply method of heating device |
| CN103531832B (en) * | 2013-09-26 | 2017-11-03 | 浙江吉利控股集团有限公司 | Electric automobile and its aluminum air battery system |
| CN103531832A (en) * | 2013-09-26 | 2014-01-22 | 浙江吉利控股集团有限公司 | Electric vehicle and aluminum air battery system thereof |
| CN105375082A (en) * | 2014-08-11 | 2016-03-02 | 福特全球技术公司 | Vehicular fuel cell cooling system |
| CN106848350A (en) * | 2015-12-07 | 2017-06-13 | 北京亿华通科技股份有限公司 | The fuel cell cogeneration system and motor vehicle driven by mixed power of motor vehicle driven by mixed power |
| CN105655668A (en) * | 2016-03-02 | 2016-06-08 | 广东合即得能源科技有限公司 | Electric vehicle power battery pack temperature control system and method |
| CN107448936A (en) * | 2016-05-30 | 2017-12-08 | 中国石油天然气集团公司 | A kind of processing unit, the method and its application of natural gas vaporization gas |
| CN106159297B (en) * | 2016-09-27 | 2018-08-07 | 北京新能源汽车股份有限公司 | A kind of heat-exchange system, control method and the automobile of fuel cell and power battery |
| CN106159297A (en) * | 2016-09-27 | 2016-11-23 | 北京新能源汽车股份有限公司 | A kind of fuel cell and the heat-exchange system of electrokinetic cell, control method and automobile |
| CN106450561A (en) * | 2016-11-08 | 2017-02-22 | 常州博能新能源有限公司 | Temperature control system of power lithium battery |
| CN106410327A (en) * | 2016-11-08 | 2017-02-15 | 常州博能新能源有限公司 | Temperature control device based on dynamic system of methanol fuel cell and lithium battery |
| CN106427651A (en) * | 2016-11-22 | 2017-02-22 | 中车株洲电力机车有限公司 | Power control system and energy storage vehicle with same |
| WO2018113750A1 (en) * | 2016-12-22 | 2018-06-28 | 郑州宇通客车股份有限公司 | Fuel cell system and fuel cell vehicle |
| US9680190B1 (en) | 2017-02-27 | 2017-06-13 | Bordrin Motor Corporation, Inc. | Intelligent multiple-loop electric vehicle cooling system |
| CN106904095A (en) * | 2017-04-01 | 2017-06-30 | 包头昊明稀土新能源科技有限公司 | Automobile-used rare earth new power hybrid power control system and its control method |
| CN106904095B (en) * | 2017-04-01 | 2019-05-28 | 包头昊明稀土新电源科技有限公司 | Automobile-used rare earth new power hybrid power control system and its control method |
| CN108288718A (en) * | 2018-02-01 | 2018-07-17 | 四川爱温特科技有限公司 | A kind of hydrogen fuel cell system |
| CN108598541A (en) * | 2018-05-16 | 2018-09-28 | 潍柴动力股份有限公司 | A kind of SOFC temprature control methods, temperature control system and vehicle |
| CN109193006A (en) * | 2018-08-30 | 2019-01-11 | 航天新长征电动汽车技术有限公司 | A kind of methanol recapitalization is for hydrogen fuel cell system and caravan |
| CN110182105A (en) * | 2018-10-18 | 2019-08-30 | 丰疆智能科技研究院(常州)有限公司 | Tractor and its energy supply management system and application |
| CN110212222A (en) * | 2019-05-28 | 2019-09-06 | 北京中科三鼎科技有限公司 | A kind of vehicle-mounted solid oxide fuel cell protection system |
| CN114945490A (en) * | 2020-01-20 | 2022-08-26 | 蓝界科技控股公司 | Method and electric vehicle employing a CO2 warning system and use of a sensor system for said electric vehicle |
| CN114945490B (en) * | 2020-01-20 | 2023-05-12 | 蓝界科技控股公司 | Method for increasing the safety of an electric vehicle, vehicle and use of a sensor system |
| CN115020749A (en) * | 2021-03-03 | 2022-09-06 | 郑州宇通客车股份有限公司 | Vehicle fuel cell system and air supply control method thereof |
| CN115020749B (en) * | 2021-03-03 | 2023-08-25 | 宇通客车股份有限公司 | Vehicle fuel cell system and air supply control method thereof |
| CN115732800A (en) * | 2022-11-29 | 2023-03-03 | 江苏区宇能源有限公司 | Vehicle-mounted energy storage refrigerating and heating system and operation method thereof |
| CN115732800B (en) * | 2022-11-29 | 2023-08-22 | 江苏区宇能源有限公司 | Vehicle-mounted energy storage refrigerating and heating system and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102255117B (en) | 2013-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102255117B (en) | Battery system for electric vehicle | |
| CN105633435B (en) | A kind of fuel cell system for vehicles and its working method | |
| CN110525237A (en) | The cogeneration system and its control method of electric automobile fuel battery | |
| CN111933973B (en) | Mixed energy management system of proton exchange membrane fuel cell | |
| CN108232238B (en) | Fuel cell system, control method and fuel cell automobile | |
| CN107394232B (en) | Power system of fuel cell and vehicle | |
| CN103825037A (en) | Fuel cell fast heating system and method adopting cold starting | |
| WO2016192574A1 (en) | Charging station having multiple groups of methanol-water reforming hydrogen production and power generation modules, and method | |
| CN208173715U (en) | A kind of fuel cell system, fuel cell start-up system and vehicle | |
| CN106627219A (en) | Electric-energy supplying system of electric automobile and control method thereof | |
| CN106064560B (en) | fuel cell hybrid power system and control method thereof | |
| CN106532189A (en) | Nano carbon crystal heating battery | |
| Reddy et al. | Government policies help promote clean transportation in India: proton-exchange membrane fuel cells for vehicles | |
| CN109318725A (en) | Stroke-increasing electric automobile and increasing Cheng Fangfa based on solid oxide fuel cell | |
| CN109713337B (en) | Direct methanol fuel cell and lithium ion battery hybrid output device and output method | |
| CN203746979U (en) | Cold start rapid heating system for fuel cell | |
| CN108615961B (en) | Echelon complementary electricity-heat balance electricity storage charging system and method | |
| CN214778163U (en) | Container heat preservation system based on fuel cell | |
| CN114629223A (en) | Comprehensive energy utilization method of fuel cell power system based on photovoltaic | |
| CN209776185U (en) | Fuel cell system, power system for electric vehicle and electric vehicle | |
| CN113173156A (en) | Hybrid power system capable of switching energy flow, vehicle and method | |
| CN102237543B (en) | Apparatus for a 12V hybrid fuel cell vehicle | |
| CN217035688U (en) | Air-cooled fuel cell air supply system based on solid hydrogen storage | |
| CN110459782A (en) | Fuel cell car afterheat generating system and its working method, fuel cell car | |
| JP2014150055A (en) | Combined battery system and electrically propelled vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20200426 |