CN106314188A - Vehicle power battery cold-starting heating system and vehicle - Google Patents
Vehicle power battery cold-starting heating system and vehicle Download PDFInfo
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- CN106314188A CN106314188A CN201610833759.7A CN201610833759A CN106314188A CN 106314188 A CN106314188 A CN 106314188A CN 201610833759 A CN201610833759 A CN 201610833759A CN 106314188 A CN106314188 A CN 106314188A
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- liquid
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- battery
- cold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
- B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- Y02E60/10—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
- 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
Abstract
The invention discloses a vehicle power battery cold-starting heating system and a vehicle. The system is characterized in that a solar photovoltaic battery board, a system controller, a DC/DC direct-current transformer and a storage battery form a power supply loop to form a solar photovoltaic battery power system; an electronic water pump, an HV-PTC water heating heater and a liquid cooling battery pack form a liquid medium circulation loop to form a liquid cooling power battery heating system; a temperature sensor and a system controller are connected to form a temperature detection control loop for detecting the environment temperature of the liquid cooling battery pack. According to the system and the vehicle, when the temperature of the liquid cooling battery pack is low, the solar photovoltaic battery board except for the liquid cooling power battery is used for generating electric energy to heat the liquid cooling battery pack so as to achieve cold starting, a liquid medium of the liquid cooling battery pack is heated so that the battery can be maintained to work at the best working temperature, the cycle life of the power battery pack can be effectively prolonged, and the driving mileage of the vehicle under the low-temperature environment is increased.
Description
Technical field
The present invention relates to technical field of battery management, be specifically related to the battery bag management technique of vehicular field, particularly relate to
A kind of power cell of vehicle cold start-up heating system and vehicle.
Background technology
Electrokinetic cell is the power source of electric automobile, but when electrokinetic cell is for a long time when low temperature environment 0 DEG C is used below,
The energy of lithium battery can drastically lose, and the course continuation mileage of car load averagely can decay more than 40%, and the battery packet loop life-span is also simultaneously
Can drastically shorten.Thus limit electric automobile in cold climate and the use of high altitude localities, simultaneously by low temperature environment band
The energy loss come is also required to battery bag more expensive more greatly to carry out cold-starting automobile, charging and Brake energy recovery, seriously increases
Add the use cost of automobile.
The heat management system of current driving force battery is used mostly natural cooling scheme, has the heat management system of active cooling scheme
System is designed as the structures such as air-cooled or water-cooled.In order to improve the cryogenic property of lithium ion battery, air-cooled scheme usually uses HV-
PTC makes battery bag be warmed up to optimum working temperature after heating directly to battery modules；And the electrokinetic cell bag of water-cooling project is usual
Heat management system can be connected with air conditioning system, use the air conditioning systems such as heat pump to be come by hot water circuit under heating circulation pattern
Heat to battery bag.
But, such scheme shortcoming is as follows: can only solve the cold start-up heating of the automobile when there being charging in the case of power supply
Problem, particularly during less than 0 DEG C weather of low temperature environment in the case of outdoor does not has power supply, with the electricity of battery bag to battery bag
Heating itself still results in the battery packet loop life-span and drastically shortens；Low temperature environment less than 0 DEG C, turn on the aircondition and inherently need consumption
Take the sizable electricity of battery bag, meanwhile, the electricity of battery bag be used for again heating to battery bag itself be also required to expend the biggest
Electricity, so may result in car load course continuation mileage and drastically reduces.
Exist therefore, it is necessary to study a kind of novel power cell of vehicle cold start-up heating system to solve prior art
Above-mentioned technical problem.
Summary of the invention
One the invention solves the problems that technical problem is how to use a kind of novel electrokinetic cell cold start-up heating system
To improve the use cost reducing car load service life of electrokinetic cell.
The present invention provides power cell of vehicle cold start-up heating system, including: solar photovoltaic cell panel, system control
Device, DC/DC commutator transformer, accumulator, electronic water pump, high pressure positive temperature coefficient HV-PTC water-warming heater, liquid cold battery bag,
Temperature sensor；Wherein, solar photovoltaic cell panel, system controller, DC/DC commutator transformer and accumulator are formed and power back
Road, forms solar-energy photo-voltaic cell power system；Electronic water pump, HV-PTC water-warming heater, liquid cold battery bag form liquid work
Matter closed circuit, forms liquid cold electrokinetic cell heating system；Temperature sensor is connected with described system controller, forms temperature
Detection controls loop, for detecting the ambient temperature of liquid cold battery bag.
Further, whether the ambient temperature of temperature sensor detection liquid cold battery bag is less than design temperature, wherein, described
Design temperature includes 0 degree Celsius；If the ambient temperature of liquid cold battery bag is less than design temperature, system controller is for controlling too
It is that liquid cold battery bag heats to realize cold start-up that sun energy photovoltaic battery panel produces electric energy, the liquid working substance heating of liquid cold battery bag
Make battery bag be maintained at setting operating temperature range work, and then can effectively extend the cycle life of electrokinetic cell bag；
If the ambient temperature of liquid cold battery bag is not less than design temperature, system controller is used for controlling solar photovoltaic cell panel and produces
Raw unidirectional current direct feeding cold battery bag and accumulator charging.
Further, also include: described solar photovoltaic cell panel is arranged on vehicle roof.
Further, the electric energy that vehicle utilizes the generating of described solar photovoltaic cell panel to produce is powered.
Further, described solar photovoltaic cell panel uses the photoelectric transformation efficiency monocrystal silicon more than setting to realize photoelectricity
Conversion, is converted to direct current energy by the luminous energy of the sun or light, and wherein, the described photoelectric transformation efficiency that sets is as 17%.
Further, described system controller is additionally operable to the charged state detecting accumulator and liquid cold battery bag to realize storing
Battery or the liquid cold battery anti-overcharge protection of bag；Wherein, described accumulator is 12V accumulator.
Further, described DC/DC commutator transformer shares with car load DC/DC commutator transformer, for by input voltage
Scope is that the voltage of 250V～440V is converted into 12V voltage to the charging of 12V accumulator.
Further, described electronic water pump uses efficient brushless direct-current BLDC motor and drive circuit, wherein, described driving
Circuit has pulse-width modulation PWM signal and controls speed-regulating function, controls liquid working substance and is maintained at constant flow rate to ensure liquid working substance
The continuous concordance of heating.
Further, described HV-PTC water-warming heater includes honeycomb type water flow passage, HV-PTC heat conduction bar, double hyer insulation film
And HV-PTC heating plate, wherein, described HV-PTC water-warming heater uses electricity separation mode of heating, by HV-PTC heating plate
It is clipped in the middle of antiseptic aluminium alloy tank, following in battery lead plate, double insulation plate, aluminium alloy tank feed trough
Ring water heats.
Further, described HV-PTC heating plate makees heater element with HV-PTC semiconductor ceramic material, uses water power to divide
From mode tank outer wall heat, make electric energy be combined critical heat energy with planar form with the molecular link of liquid working substance.
Further, by the design of pipeline special construction, cooling pipe to cling to battery bag each for described liquid cold battery bag
The cylindrical side of battery core, forms liquid working substance by described cooling pipe and heats loop.
The present invention also provides for a kind of vehicle, and this vehicle includes power cell of vehicle cold start-up heating system as above；
Wherein, described vehicle includes pure electric automobile, mixing power vehicle.
The present invention provides power cell of vehicle cold start-up heating system and vehicle, when the temperature of liquid cold battery bag is relatively low,
Utilize the solar photovoltaic cell panel beyond the cold electrokinetic cell of liquid to realize cold start-up to produce electric energy for the heating of liquid cold battery bag, make
The liquid working substance heating obtaining liquid cold battery bag makes battery maintain optimum working temperature work, can effectively extend electrokinetic cell bag
Cycle life, improves the automobile course continuation mileage when low temperature environment.
Accompanying drawing explanation
Fig. 1 illustrates the vehicle liquid cold electrokinetic cell cold start-up heating system structural representation of one embodiment of the invention.
Fig. 2 illustrates the liquid cold battery pack structure front view of one embodiment of the invention.
Fig. 3 illustrates the electronic water pump structural front view of one embodiment of the invention.
Fig. 4 illustrates the HV-PTC structural front view of one embodiment of the invention.
Fig. 5 illustrates the structured flowchart of the vehicle of one embodiment of the invention.
Detailed description of the invention
With reference to the accompanying drawings the present invention is described more fully, the exemplary embodiment of the present invention is wherein described.
Fig. 1 illustrates the vehicle liquid cold electrokinetic cell cold start-up heating system structural representation of one embodiment of the invention, as
Shown in Fig. 1, this power cell of vehicle cold start-up heating system includes solar photovoltaic cell panel 101, system controller 102, DC/
DC (Direct Current/Direct Current, commutator transformer) commutator transformer 103, accumulator 104, electronic water pump
105, HV-PTC (High Voltage-Positive Temperature Coefficient, high pressure positive temperature coefficient) hot-water heating
Heater 106, liquid cold battery bag 107, temperature sensor 108, wherein, solar photovoltaic cell panel 101, system controller 102,
DC/DC commutator transformer 103 and accumulator 104 form current supply circuit, form solar-energy photo-voltaic cell power system；Electronic water pump
105, HV-PTC water-warming heater 106, liquid cold battery 107 bag form liquid working substance closed circuit, and the composition cold electrokinetic cell of liquid adds
Hot systems；Temperature sensor 108 is connected with described system controller 102, forms temperature detection and controls loop, is used for detecting liquid
The ambient temperature of cold battery bag 107；System controller 102 determines system operating mode based on temperature sensor 108.
In one embodiment, whether temperature sensor 108 detects the ambient temperature of liquid cold battery bag 107 less than setting temperature
Degree, wherein, described design temperature includes 0 degree Celsius；If the ambient temperature of liquid cold battery bag 107 is less than design temperature, system
It is that liquid cold battery bag 107 heats to realize cold opening that controller 102 is used for controlling solar photovoltaic cell panel 101 to produce electric energy
Dynamic, the liquid working substance heating of liquid cold battery bag 107 makes liquid cold battery bag be maintained at setting operating temperature range work, and then
Can effectively extend the cycle life of electrokinetic cell bag；If the ambient temperature of liquid cold battery bag 107 is not less than design temperature, it is
System controller 102 is used for controlling solar photovoltaic cell panel to produce unidirectional current direct feeding cold battery bag and accumulator charging.
Concrete needs determine the value of this design temperature according to the cryogenic property of battery core used by battery bag, such as, can set
Being set between-15 DEG C to 4 DEG C, specifically, can be-1 DEG C, 0 or 1 DEG C, described ambient temperature be the internal battery core temperature of battery bag
Degree, if vehicle is in low temperature environment, but liquid cold battery bag is due to place in working order, and the ambient temperature of liquid cold battery bag is high
In design temperature, then can be started without heating system；Certainly, if vehicle environmental temperature is relatively low, but battery bag temperature is low
In set temperature value, then need start liquid cooling system, lower the temperature to battery bag.
In one embodiment, battery bag can be maintained setting operating temperature range and be set to 0-40 degree Celsius, should
Working range can be the best effort scope of lithium ion battery, and temperature is too high or the too low optimality being all unfavorable for battery
Energy.
The power cell of vehicle cold start-up heating system of the embodiment of the present invention, when the temperature of liquid cold battery bag is relatively low, profit
Producing electric energy with the solar photovoltaic cell panel beyond the cold electrokinetic cell of liquid is that the heating of liquid cold battery bag realizes cold start-up so that
The liquid working substance heating of liquid cold battery bag makes battery maintain optimum working temperature work, can effectively extend following of electrokinetic cell bag
In the ring life-span, improve the automobile course continuation mileage when low temperature environment less than 0 DEG C.
The present invention cannot be only used for automobile liquid cold electrokinetic cell heating system it can also be used to family or enterprise's energy-storage battery add
Hot systems.
It is further used as the improvement of technical solution of the present invention, this system can be combined with heat pump or electricity air conditioning system
Get up, jointly realize cold start-up heating and the thermal starting cooling of the cold electrokinetic cell of automobile liquid, jointly battery bag temperature is controlled
Battery core optimum working temperature, to extend the service life of battery bag, reduces car load use cost.
In one embodiment, described solar photovoltaic cell panel is arranged on vehicle roof, the most described photovoltaic
Cell panel is arranged on the skylight of automobile；The electric energy that vehicle utilizes the generating of described solar energy photovoltaic panel to produce is powered；Described solar energy
Photovoltaic battery panel uses and realizes opto-electronic conversion more than setting photoelectric transformation efficiency monocrystal silicon, is converted to by the luminous energy of the sun or light
Direct current energy, wherein, the described photoelectric transformation efficiency that sets is as 17%.
Specifically, described solar photovoltaic cell panel 101 is the core component of native system, uses photoelectric transformation efficiency to reach
Monocrystal silicon to more than 17% realizes opto-electronic conversion, is converted to direct current energy with the luminous energy by the sun or light.Meanwhile, this sun
Can integrate or be embedded into body of a motor car top with body of a motor car top by photovoltaic battery panel, during reduction running car
Frontal resistance.
In one embodiment, whole electrokinetic cell cold start-up heating system is played control by described system controller 102
The effect of system, determines whole system according to the duty of solar photovoltaic cell panel and the temperature information of battery bag battery core
Working method, battery bag cold to liquid carries out temperature-compensating in time, can also package anti-mistake by battery cold to 12V accumulator or liquid simultaneously
The protection filled.
In one embodiment, described DC/DC commutator transformer 103 can share with car load DC/DC commutator transformer,
Can realize that from the voltage of 250V～440V, input voltage range is converted into 12V voltage to charge to 12V accumulator 104.
Described electronic water pump 105 uses efficient BLDC (Pulse Width Modulator, pulsewidth modulation) motor and drives
Dynamic, there is PWM (Pulse Width Modulator, pulsewidth modulation) signal and control speed governing, can be with constant flow rate control, it is ensured that
The continuous concordance of liquid working substance heating.
In one embodiment, described high pressure positive temperature coefficient HV-PTC water-warming heater 106 internal structure contains honeycomb
Type water flow passage, HV-PTC heat conduction bar, double hyer insulation film and HV-PTC heating plate.Heater uses electricity separation mode of heating,
HV-PTC heating plate is clipped in the middle of antiseptic aluminium alloy tank, through battery lead plate, double insulation plate, aluminium alloy water
Circulating water heating in groove feed trough.HV-PTC heating plate heats at the outer wall of tank, is truly realized electricity separation, with HV-
PTC semiconductor ceramic material makees heater element, makes electric energy be combined critical heat energy with planar form with the molecular link of liquid working substance.
In one embodiment, described liquid cold battery bag 107 can be by cooling water channel by the design of pipeline special construction
Cling to the cylindrical side of each battery core, form liquid working substance by pipeline and heat loop, effectively ensure the one of battery core temperature
Cause property.
Fig. 2 illustrates the liquid cold battery pack structure front view of one embodiment of the invention, and described liquid cold battery bag includes many
Power cell of vehicle；Fig. 3 illustrates the electronic water pump structural front view of one embodiment of the invention；Fig. 4 illustrates one reality of the present invention
Executing the HV-PTC structural front view of example, Fig. 1 to Fig. 4 collectively show the concrete structure of present invention application.Will be detailed below
How the working method of each element of the present invention, allow liquid working substance be heated in water channel and circulate, with liquid cold battery bag 107
Interior battery core is warmed up to optimum working temperature.
In one embodiment, during use, after car is come to a complete stop by the place having solar irradiation or light, open vehicle dormer window
On the operating switch of solar photovoltaic cell panel 101 be at duty, can feeding cold battery bag 107 heating and thermal insulation
Or the direct low current charge of feeding cold battery bag 107.Solar energy when needs are again started up automobile, on first closing automobile skylight
The operating switch of photovoltaic battery panel 101 is at off position.
Temperature sensor 108 is arranged on BMS (Battery Management System, battery in liquid cold battery bag 107
Management system) from control plate, for detecting the temperature of battery core, and temperature information is fed back to system controller 102.
When system controller 102 from the temperature information that BMS receives low temperature environment more than 0 DEG C time, system controller 102
The unidirectional current produced that generated electricity by skylight solar photovoltaic cell panel 101 directly charges with small area analysis feeding cold battery bag, is so
Make automobile idle use for a long time also the cycle life of battery bag 107 cold on liquid will not produce big impact.In this charging process
Being implemented to control by BMS, the protection such as overvoltage, under-voltage, mistake punching, short circuit, insulation implemented by battery bag 107 cold to liquid.
When system controller 102 from the temperature information that BMS receives low temperature environment less than 0 DEG C time, system controller 102
The a part of electric energy of unidirectional current that the generating of skylight solar photovoltaic cell panel 101 produces is changed through DC/DC commutator transformer 103
Become low pressure to supply electricity to the 12V accumulator 104 relief electronic water pump 105 that charges to operate, so that the liquid working substance recycle stream of battery bag water channel
Dynamic；Another part electric energy is delivered directly to high pressure positive temperature coefficient HV-PTC water-warming heater 106, to add hydrothermal solution cold battery bag
The liquid working substance of 107 inner leads.
When according to the temperature information received from BMS, system controller 102 judges that current environment is too high, exceeded battery core
During working range, if having been designed with liquid cold electrokinetic cell thermal starting cooling system on automobile, (this system can not contain
Within liquid cold electrokinetic cell cold start-up heating system), then can start liquid cold electrokinetic cell thermal starting cooling system；If automobile
On do not design liquid cold electrokinetic cell thermal starting cooling system, system controller 102 can send instruction not to high positive pressure temperature system
Number HV-PTC water-warming heater 106 is powered, and only makes liquid working substance circulate, and is reached for the mesh of liquid cold electrokinetic cell heat radiation
's.
So by the electric energy using solar photovoltaic cell panel to produce, the liquid working substance in liquid cold battery bag 107 is made to add
Heat also circulates, until temperature sensor 108 detects that the temperature of battery core is in optimum working temperature, system controller 102
Disconnect performance loop, stop liquid working medium and heat and circulate.
Present invention also offers a kind of vehicle, including: power cell of vehicle cold start-up heating system device as above,
Fig. 5 illustrates the structured flowchart of the vehicle of one embodiment of the invention, and with reference to shown in Fig. 5, described vehicle includes power cell of vehicle
Cold start-up heating system device 517, as it is shown in figure 5, this vehicle the most also includes: control device, intelligent driving module 513, instrument
Dial plate 510 and middle control display 511, HUD (Head Up Display, head up displays) HUD 512.Instrumental panel
510 have 12.3 cun of LCD display device, and this instrumental panel can use the J6CPU of TI；The operating system of instrumental panel can be based on
QNX embedded system, instrumental panel is displayed for vehicle-state, vehicle navigation information, and described car status information includes speed
Degree, rotating speed, electricity, tire pressure, vehicle parking, gear etc..HUD HUD 512 can show GPS navigation information, navigation road
Footpath information, temporal information etc..
In one embodiment, intelligent driving module 513 may be used for processing the operation relevant to intelligent driving, such as may be used
Carrying out intelligent driving combining ADAS device, this intelligent driving can be the most unmanned driving, it is also possible to be that driver is carried out
The senior auxiliary such as the auxiliary doubling of Driving control, lane shift drives function.
Control device can be made up of multiple modules, mainly may include that mainboard 501；SATA(Serial Advanced
Technology Attachment, Serial Advanced Technology Attachment) module 502, it is connected to the storage device such as SSD503, permissible
It is used for storing data message；AM (Amplitude Modulation, amplitude modulation)/FM (Frequency Modulation, frequency modulation)
Module 504, provides wireless function for vehicle；Power amplifier module 505, for acoustic processing；WIFI(Wireless-
Fidelity, Wireless Fidelity)/Bluetooth module 506, the service of WIFI/Bluetooth is provided for vehicle；LTE(Long
Term Evolution, Long Term Evolution) communication module 507, provide the communication function with telecom operators for vehicle；Power module
508, power module 508 provides power supply for this control device；Switch interconnecting module 509, this Switch interconnecting module 509 is permissible
Multiple sensors is connected, if such as needing to add night vision function sensor, PM2.5 function biography as a kind of extendible interface
Sensor, can be connected to the mainboard of control device, in order to the processor of control device is carried out by this Switch interconnecting module 509
Data process, and transfer data to middle control display.
In one embodiment, power cell of vehicle cold start-up heating system can be connected by switch interface 509
517, it is achieved the liquid working substance heat cycles controlling liquid cold battery bag makes battery maintain optimum working temperature work, can effectively prolong
The cycle life of long electrokinetic cell bag.
Description of the invention is given for example with for the sake of describing, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
Stating embodiment is in order to the principle of the present invention and actual application are more preferably described, and enables those of ordinary skill in the art to manage
Solve the present invention thus design the various embodiments with various amendments being suitable to special-purpose.
Claims (10)
1. a power cell of vehicle cold start-up heating system, it is characterised in that including: solar photovoltaic cell panel, system control
Device processed, DC/DC commutator transformer, accumulator, electronic water pump, high pressure positive temperature coefficient HV-PTC water-warming heater, the cold battery of liquid
Bag, temperature sensor；
Wherein, solar photovoltaic cell panel, system controller, DC/DC commutator transformer and accumulator form current supply circuit, composition
Solar-energy photo-voltaic cell power system；
Electronic water pump, HV-PTC water-warming heater, liquid cold battery bag form liquid working substance closed circuit, form the cold electrokinetic cell of liquid
Heating system；
Temperature sensor is connected with described system controller, forms temperature detection and controls loop, is used for detecting liquid cold battery bag
Ambient temperature.
System the most according to claim 1, it is characterised in that also include:
Whether the ambient temperature of temperature sensor detection liquid cold battery bag is less than design temperature, and wherein, described design temperature includes 0
Degree Celsius；
If the ambient temperature of liquid cold battery bag is less than design temperature, system controller is used for controlling solar photovoltaic cell panel
Producing electric energy is that liquid cold battery bag heats to realize cold start-up, and the liquid working substance heating of liquid cold battery bag makes battery bag be maintained
Setting operating temperature range work effectively to extend the cycle life of electrokinetic cell bag；
If the ambient temperature of liquid cold battery bag is not less than design temperature, system controller is used for controlling solar photovoltaic cell panel
The unidirectional current direct feeding cold battery bag produced and accumulator charging.
System the most according to claim 1, it is characterised in that also include:
Described solar photovoltaic cell panel is arranged on vehicle roof；
With or
The electric energy that vehicle utilizes the generating of described solar photovoltaic cell panel to produce is powered；
With or
Described solar photovoltaic cell panel uses the photoelectric transformation efficiency monocrystal silicon more than setting to realize opto-electronic conversion, by the sun or
The luminous energy of light is converted to direct current energy,
Wherein, described setting photoelectric transformation efficiency includes 17%.
System the most according to claim 1, it is characterised in that described system controller is additionally operable to detect accumulator and liquid is cold
The charged state of battery bag is to realize accumulator or the liquid cold battery anti-overcharge protection of bag；
Wherein, described accumulator is 12V accumulator.
System the most according to claim 1, it is characterised in that described DC/DC commutator transformer becomes with car load DC/DC direct current
Depressor shares, and charges to 12V accumulator for the voltage that input voltage range is 250V～440V is converted into 12V voltage.
System the most according to claim 1, it is characterised in that described electronic water pump uses efficient brushless direct-current BLDC motor
And drive circuit,
Wherein, described drive circuit has pulse-width modulation PWM signal and controls speed-regulating function, controls liquid working substance and is maintained at steady flow
Measure to ensure the continuous concordance of liquid working substance heating.
System the most according to claim 1, it is characterised in that described HV-PTC water-warming heater includes honeycomb type current
Road, HV-PTC heat conduction bar, double hyer insulation film and HV-PTC heating plate,
Wherein, described HV-PTC water-warming heater uses electricity separation mode of heating, is clipped in HV-PTC heating plate through anticorrosion
In the middle of the aluminium alloy tank processed, the circulating water heating in battery lead plate, double insulation plate, aluminium alloy tank feed trough.
System the most according to claim 7, it is characterised in that
Described HV-PTC heating plate makees heater element with HV-PTC semiconductor ceramic material, uses the mode of electricity separation at tank
Outer wall heating, make electric energy be combined critical heat energy with planar form with the molecular link of liquid working substance.
System the most according to claim 8, it is characterised in that also include:
Cooling pipe is clung to the cylindrical side of each battery core of battery bag by described liquid cold battery bag by the design of pipeline special construction
Face, forms liquid working substance by described cooling pipe and heats loop.
10. a vehicle, it is characterised in that include that the power cell of vehicle cold start-up as described in arbitrary in claim 1-9 adds
Hot systems；
Wherein, described vehicle includes pure electric automobile, mixing power vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833759.7A CN106314188A (en) | 2016-09-19 | 2016-09-19 | Vehicle power battery cold-starting heating system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833759.7A CN106314188A (en) | 2016-09-19 | 2016-09-19 | Vehicle power battery cold-starting heating system and vehicle |
Publications (1)
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| CN108275021A (en) * | 2018-02-09 | 2018-07-13 | 上海爱斯达克汽车空调***有限公司 | A kind of temperature control equipment for batteries of electric automobile and a kind of charging pile |
| CN109484247A (en) * | 2018-11-12 | 2019-03-19 | 北京交通大学 | A kind of battery of electric vehicle cabin constant temperature system using vehicle-mounted photovoltaic generating-charging |
| CN110712567A (en) * | 2018-06-26 | 2020-01-21 | 比亚迪股份有限公司 | Power battery preheating method and device, vehicle and storage medium |
| CN110911775A (en) * | 2018-09-17 | 2020-03-24 | 沃尔沃汽车公司 | Power battery cooling system and method based on solar skylight |
| CN111430836A (en) * | 2020-02-18 | 2020-07-17 | 蜂巢能源科技有限公司 | Self-adaptive temperature adjusting structural unit and application thereof |
| CN112151906A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Battery cooling method, device and system |
| CN112172607A (en) * | 2020-09-30 | 2021-01-05 | 重庆长安新能源汽车科技有限公司 | Battery heat preservation control system for completing charging of electric automobile |
| CN112644342A (en) * | 2019-10-11 | 2021-04-13 | 沃尔沃汽车公司 | Power battery heating system and method based on solar skylight |
| CN114267906A (en) * | 2021-11-30 | 2022-04-01 | 江铃汽车股份有限公司 | Battery pack heat-insulation control system of automobile with charging function |
| CN114872529A (en) * | 2022-06-17 | 2022-08-09 | 蒋明达 | Battery package high low temperature control system |
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| CN112644342A (en) * | 2019-10-11 | 2021-04-13 | 沃尔沃汽车公司 | Power battery heating system and method based on solar skylight |
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| CN111430836A (en) * | 2020-02-18 | 2020-07-17 | 蜂巢能源科技有限公司 | Self-adaptive temperature adjusting structural unit and application thereof |
| CN112151906A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Battery cooling method, device and system |
| CN112172607A (en) * | 2020-09-30 | 2021-01-05 | 重庆长安新能源汽车科技有限公司 | Battery heat preservation control system for completing charging of electric automobile |
| CN112172607B (en) * | 2020-09-30 | 2022-03-29 | 重庆长安新能源汽车科技有限公司 | Battery heat preservation control system for completing charging of electric automobile |
| CN114267906A (en) * | 2021-11-30 | 2022-04-01 | 江铃汽车股份有限公司 | Battery pack heat-insulation control system of automobile with charging function |
| CN114267906B (en) * | 2021-11-30 | 2023-12-01 | 江铃汽车股份有限公司 | Battery pack heat preservation control system of automobile with charging function |
| CN114872529A (en) * | 2022-06-17 | 2022-08-09 | 蒋明达 | Battery package high low temperature control system |
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