CN106129534A - A kind of heating system for electric vehicle and control method thereof - Google Patents
A kind of heating system for electric vehicle and control method thereof Download PDFInfo
- Publication number
- CN106129534A CN106129534A CN201610578951.6A CN201610578951A CN106129534A CN 106129534 A CN106129534 A CN 106129534A CN 201610578951 A CN201610578951 A CN 201610578951A CN 106129534 A CN106129534 A CN 106129534A
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- Prior art keywords
- temperature
- module
- heating
- passenger compartment
- battery
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- 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.)
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Classifications
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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
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of heating system for electric vehicle and control method thereof, it solely fires module, water pump, control module, battery heating module or passenger compartment heating module and passes sequentially through pipeline composition closed circuit；Control module includes control valve and controller；Battery heating module includes the first heating unit, set of cells and the first temperature sensor；Passenger compartment heating module comprises the second heating unit and the second temperature sensor；Solely combustion module has the first temperature gear and the second temperature gear, and the first temperature gear is used for battery heating module, and the second temperature gear is used for passenger compartment heating module；Control module controls solely fire module automatic switchover temperature gear and control control valve automatic switchover heating module according to the first temperature sensor signal.Control method step is that controller controls only combustion system and heating module according to temperature signal.Power battery pack can be heated by the present invention, also can guarantee that passenger compartment proper temperature, and does not affect the continual mileage of electric vehicle.
Description
Technical field
The present invention relates to electric vehicle technical field, particularly to heating system and the control method thereof of electric vehicle.
Background technology
The auto trend that electric vehicle has become as efficiently, cleans, power battery pack is as its power source, direct shadow
Ring the overall performance of vehicle.Electrokinetic cell is the most sensitive to variations in temperature, in the case of ambient temperature is too low, electrokinetic cell without
Method normally works, so needing to heat power battery pack.At present, the method for set of cells heating is mostly electrical heating, i.e.
Arranging PTC heat-generating units at internal battery pack, set of cells provides power supply to PTC heat-generating units, converts electrical energy into heat energy, and leads to
The mode crossing conduction of heat transfers heat to set of cells itself, thus promotes the temperature of set of cells.Although this heating means energy
Reach to add thermobattery effect, but add thermobattery by the energy of consumption set of cells at low temperatures, affect set of cells
Service life and the continual mileage of electric vehicle, and this heating means heating rate is relatively low, and heat time heating time is longer.The opposing party
Face, at the vehicle travelled at cold district for a long time, in passenger compartment, temperature is the most relatively low, is easily caused passenger's flu, typically exists
Passenger compartment arranges warm braw heater.The warm braw heater of electric vehicle is generally provided power supply by set of cells, and the method need to disappear
The energy of consumption set of cells, affects the course continuation mileage of electric motor car.
Summary of the invention
The defect existed for above prior art, the technical problem to be solved is to provide a kind of for electronic
The heating system of vehicle and control method, at low ambient temperatures, can heat power battery pack, also can
Ensure passenger compartment proper temperature, and do not affect the continual mileage of electric vehicle.
In order to solve above-mentioned technical problem, the heating system for electric vehicle of the present invention, it is characterised in that: include solely
Combustion module, water pump, control module, also include battery heating module and the passenger compartment heating module being arranged in parallel, described only combustion mould
Block, water pump, control module, battery heating module or passenger compartment heating module pass sequentially through pipeline and constitute closed circuit；Described pipe
Road is contained within heat-conducting medium；Described control module includes control valve and controller；Described battery heating module includes the first heating
Unit, set of cells and the first temperature sensor, described first temperature sensor is built in described set of cells；Described passenger compartment heats
Module comprises the second heating unit and the second temperature sensor, and described second temperature sensor is arranged in passenger compartment；Described solely
Combustion module has the first temperature gear and the second temperature gear, and the first temperature gear is used for described battery heating module, the second temperature
Degree gear is for described passenger compartment heating module；Described control module is described solely according to described first temperature sensor signal control
Combustion module automatic switchover temperature gear also controls described control valve automatic switchover heating module.
For further mature technology scheme, present invention additionally comprises techniques below feature:
As improving further, described only combustion module is gasoline heater or diesel fuel heater.
As improving further, described only combustion module is additionally provided with manual switching structure, can solely fire mould described in manual switching
The temperature gear of block；Described first temperature gear is 50 DEG C, and described second temperature gear is 75 DEG C.
As improving further, before described battery heating module, it is provided with a drainage screen.
As improving further, described control valve is three-way magnetic valve.
As improving further, described set of cells has at least some of housing for thermal conductivity region, described thermal conductivity region
In be provided with secondary battery unit, heat is internally conducted by described secondary battery unit.
As improving further, described first heating unit is metal heat-conducting plate, is internally provided with being available for described heat conduction and is situated between
The fluid passage that matter is passed through；Described metal heat-conducting plate be built in described secondary battery unit and with described thermal conductivity region thermally coupled.
As improving further, described second heating unit is the side heat exchanger of some band aerators.
As improving further, described heat-conducting medium is water or water-ethylene glycol mixture.
The control method for electric vehicle heating system of the present invention, the steps include:
First temperature sensor described in S1 detects described battery pack temperature, sends detection signal to described controller；
The first temperature signal received is compared by controller described in S2 with battery temperature preset value；
S3 is when the first temperature signal value is less than battery temperature preset value, and described controller switches the switching of described only combustion module
To the first temperature gear and control described control valve and switch to described battery heating module；
S4 is when the temperature of described set of cells rises to battery temperature preset value, and described controller switches described only combustion module
Switching to the second temperature gear and control described control valve and switch to described passenger compartment heating module, the most described controller controls
Described second heating unit is opened；
Second temperature sensor detection passenger compartment temperature described in S5, sends detection signal to described controller；
The second temperature signal received is compared by controller described in S6 with passenger compartment temperature preset value；
S7 rises to passenger compartment temperature preset value and the first temperature signal value not less than battery temperature when the second temperature signal value
During degree preset value, described controller controls described only combustion module, water pump and the second heating unit and cuts out.
Compared with prior art, the beneficial effects of the present invention is: use solely combustion module that set of cells or passenger compartment are heated,
Without consuming the energy content of battery, it is to avoid battery works at low temperatures, improve the service life of set of cells, do not affect electric motor car simultaneously
Course continuation mileage；Solely combustion module has two temperature gears, arrange threeway solenoid electric valve in system, can be according to detecting
Temperature signal automatically selects battery heating or passenger compartment heating, according to the different Auto-matching heating-up temperatures of heating module, also
Can manual switching temperature gear；One drainage screen is set before battery heating module, may filter that the granule after fuel heater burning, protect
Protect battery heating module.
Accompanying drawing explanation
Fig. 1 is the present invention structure principle chart for electric vehicle heating system.
Wherein: 10 solely fire module；20 water pumps；30 three-way magnetic valves；41 drainage screens；42 first heating units；43 set of cells；
50 second heating units.
Detailed description of the invention
In order to be illustrated more clearly that technical scheme, it is briefly described below in conjunction with drawings and Examples,
It should be evident that the accompanying drawing in describing below merely relates to some embodiments of the present invention, not limitation of the present invention.
Referring to shown in Fig. 1, the present invention is used for electric vehicle heating system, including solely firing module 10, water pump 20, controlling mould
Block, also includes battery heating module and the passenger compartment heating module being arranged in parallel, solely combustion module 10, water pump 20, control module, electricity
Pond heating module or passenger compartment heating module pass sequentially through pipeline and constitute closed circuit.Having heat-conducting medium in pipeline, heat conduction is situated between
Matter can be water or water-ethylene glycol mixture, but is not limited to this.Control module includes control valve and controller, and control valve is
Three-way magnetic valve 30, three-way magnetic valve 30 is connected with water pump 20.Solely combustion module 10 can be gasoline heater or diesel fuel heater,
For heating heat-conducting medium.Solely combustion module 10 has the first temperature gear and the second temperature gear, and the first temperature gear is used for adding
Thermal cell heating module, the second temperature gear is used for heating passenger compartment heating module, and in the present embodiment, the first temperature gear sets
Being 50 DEG C, the second temperature gear is set to 75 DEG C.Solely being additionally provided with manual switching structure in combustion module 10, solely combustion module 10 can be by control
The temperature signal automatic switchover temperature gear that device processed detects, it is also possible to manually switching construction manual switching.Battery heats
Module includes the first heating unit 42, set of cells 43 and the first temperature sensor, and the first temperature sensor is built in set of cells 43,
For detecting the temperature of set of cells 43.The input port of set of cells 43 and delivery outlet also can set up temperature sensor respectively, are used for examining
Survey heat-conducting medium temperature.Set of cells 43 has at least some of housing for thermal conductivity region, is provided with storage in this thermal conductivity region
Battery unit, heat can internally be conducted by secondary battery unit.First heating unit 42 is metal heat-conducting plate, and being internally provided with can
The fluid passage passed through for heat-conducting medium and conductive structure, metal heat-conducting plate is built in secondary battery unit and connects with thermal conductivity region heat
Connect.Being flowed through metal heat-conducting plate by the heat-conducting medium after heating by pipeline, heat is passed to thermal conductivity region by metal heat-conducting plate, from
And realize improving the purpose of set of cells 43 temperature.Passenger compartment heating module comprises the second heating unit 50 and the second temperature sensing
Device, described second temperature sensor is arranged in passenger compartment, is used for detecting passenger compartment temperature.Second heating unit 50 is some bands
The side heat exchanger of aerator, when the heat-conducting medium after heating flows through heat exchanger, passes to heat exchanger, heat exchanger by partial heat
Case temperature rises, and the low-temperature airflow in aerator extraction passenger compartment forms current of warm air after heat exchanger shell heats, and then dissipates
Send to passenger compartment, thus realize improving the purpose of passenger compartment temperature.Control module is according to the temperature signal of the first temperature sensor
Control solely combustion module 10 to automatically switch temperature gear control three-way magnetic valve 30 and automatically switch heating module.Battery heating module
Before can set up drainage screen 41, in order to filter only combustion system 10 produce burning particles.
Electric vehicle runs at cold district, and set of cells 43 is influenced by ambient temperature and temperature declines, and temperature sensor is examined
The temperature measuring set of cells 43 is less than battery temperature preset value, and controller carries out signal processing, switches to 50 by solely firing module 10
DEG C and three-way magnetic valve 30 is switched to battery heating module, controller also controls water pump 20 and opens simultaneously.The most solely fire module
10 heating heat-conducting mediums, the heat-conducting medium after heating is delivered to the first heating unit 42 by water pump 20, and set of cells 43 absorbs heat
Temperature raises, and heat-conducting medium temperature reduces, and rear heat-conducting medium returns to solely fire module 10 and heats, and forms a heat cycles and returns
Road.When temperature sensor detects that the temperature of set of cells 43 rises to battery temperature preset value, and controller carries out signal processing, will
Solely combustion module 10 switches to 75 DEG C and three-way magnetic valve 30 is switched to passenger compartment heating module.Now controller control second adds
Hot cell 50 is opened, and the heat-conducting medium after solely combustion module 10 heats is delivered to the second heating unit 50 by water pump 20, and second adds
Hot cell 50 temperature raises, and heat-conducting medium temperature reduces, and rear heat-conducting medium returns to solely fire module 10 and heats, forms one and add
Soft circulation circuit.Second temperature sensor detection passenger compartment temperature, when passenger compartment temperature rise to passenger compartment temperature preset value and
When the temperature of set of cells 43 is not less than battery temperature preset value, controller controls solely combustion module 10, water pump 20 and the second heated mould
Block 50 is closed.
The foregoing is only inventive embodiment, it is not limited to the scope of patent protection of the present invention.Any it is familiar with
Alike those skilled in the art, without departing from spirit and scope of the invention, the change made and the equivalence replacement of retouching, be still the present invention
Scope of patent protection in.
Claims (10)
1. the heating system for electric vehicle, it is characterised in that: include solely firing module, water pump, control module, also include
The battery heating module being arranged in parallel and passenger compartment heating module, described only combustion module, water pump, control module, battery heated mould
Block or passenger compartment heating module pass sequentially through pipeline and constitute closed circuit；Described pipeline is contained within heat-conducting medium；Described control mould
Block includes control valve and controller；Described battery heating module includes the first heating unit, set of cells and the first temperature sensor,
Described first temperature sensor is built in described set of cells；Described passenger compartment heating module comprises the second heating unit and the second temperature
Degree sensor, described second temperature sensor is arranged in passenger compartment；Described only combustion module has the first temperature gear and second
Temperature gear, the first temperature gear is used for described battery heating module, and the second temperature gear is used for described passenger compartment heating module；
Described control module controls described only combustion module automatic switchover temperature gear according to described first temperature sensor signal and controls
Described control valve automatic switchover heating module.
Heating system for electric vehicle the most according to claim 1, it is characterised in that: described only combustion module is gasoline
Heater or diesel fuel heater.
Heating system for electric vehicle the most according to claim 2, it is characterised in that: described only combustion module also sets up
There is manual switching structure, can solely fire the temperature gear of module described in manual switching；Described first temperature gear is 50 DEG C, described
Two temperature gears are 75 DEG C.
Heating system for electric vehicle the most according to claim 2, it is characterised in that: before described battery heating module
It is provided with a drainage screen.
Heating system for electric vehicle the most according to claim 1, it is characterised in that: described control valve is three energisings
Magnet valve.
Heating system for electric vehicle the most according to claim 1, it is characterised in that: described set of cells has at least
A part is the housing of thermal conductivity region, is provided with secondary battery unit in described thermal conductivity region, described secondary battery unit by heat to
Internal conduction.
Heating system for electric vehicle the most according to claim 6, it is characterised in that: described first heating unit is
Metal heat-conducting plate, is internally provided with being available for the fluid passage that described heat-conducting medium passes through；Described metal heat-conducting plate is built in described
Secondary battery unit and with described thermal conductivity region thermally coupled.
Heating system for electric vehicle the most according to claim 1, it is characterised in that: described second heating unit is
The side heat exchanger of some band aerators.
Heating system for electric vehicle the most according to claim 1, it is characterised in that: described heat-conducting medium be water or
Water-ethylene glycol mixture.
10. according to the arbitrary described control method for electric vehicle heating system of claim 1-9,
The steps include:
First temperature sensor described in S1 detects described battery pack temperature, sends detection signal to described controller；
The first temperature signal received is compared by controller described in S2 with battery temperature preset value；
S3 is when the first temperature signal value is less than battery temperature preset value, and described controller switches described only combustion module and switches to the
One temperature gear also controls described control valve and switches to described battery heating module；
S4 is when the temperature of described set of cells rises to battery temperature preset value, and described controller switches the switching of described only combustion module
To the second temperature gear and control described control valve and switch to described passenger compartment heating module, the most described controller controls described
Second heating unit is opened；
Second temperature sensor detection passenger compartment temperature described in S5, sends detection signal to described controller；
The second temperature signal received is compared by controller described in S6 with passenger compartment temperature preset value；
S7 is when that the second temperature signal value rises to passenger compartment temperature preset value and the first temperature signal value is pre-not less than battery temperature
If during value, described controller controls described only combustion module, water pump and the second heating unit and cuts out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578951.6A CN106129534A (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578951.6A CN106129534A (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106129534A true CN106129534A (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578951.6A Pending CN106129534A (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle and control method thereof |
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| Country | Link |
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| CN (1) | CN106129534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969155A (en) * | 2020-10-23 | 2020-11-20 | 南京网安视智能系统有限公司 | New forms of energy group battery with automated inspection calorific capacity function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252467A (en) * | 1997-03-14 | 1998-09-22 | Toyota Motor Corp | Battery temperature adjusting device mounted on electric vehicle |
| US5839656A (en) * | 1996-06-21 | 1998-11-24 | Matsushita Electric Industrial Co.,Ltd. | Device for heating and circulating fluid for vehicles |
| CN102120412A (en) * | 2009-09-28 | 2011-07-13 | 法雷奥空调系统有限责任公司 | Method for controlling the passenger compartment temperature of an electrically operated vehicle and air-conditioning system |
| CN201975487U (en) * | 2010-12-17 | 2011-09-14 | 上海汽车集团股份有限公司 | Automotive battery heat management system |
| CN102941791A (en) * | 2012-11-08 | 2013-02-27 | 上海汽车集团股份有限公司 | Integrated thermal cycling system of electric vehicle |
| CN103213472A (en) * | 2011-12-01 | 2013-07-24 | 马格纳斯泰尔汽车技术两合公司 | Heating/cooling system for a vehicle battery and operation method for the same |
| EP3012133A2 (en) * | 2014-10-21 | 2016-04-27 | Atieva, Inc. | Ev multi-mode thermal management system |
-
2016
- 2016-07-21 CN CN201610578951.6A patent/CN106129534A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5839656A (en) * | 1996-06-21 | 1998-11-24 | Matsushita Electric Industrial Co.,Ltd. | Device for heating and circulating fluid for vehicles |
| JPH10252467A (en) * | 1997-03-14 | 1998-09-22 | Toyota Motor Corp | Battery temperature adjusting device mounted on electric vehicle |
| CN102120412A (en) * | 2009-09-28 | 2011-07-13 | 法雷奥空调系统有限责任公司 | Method for controlling the passenger compartment temperature of an electrically operated vehicle and air-conditioning system |
| CN201975487U (en) * | 2010-12-17 | 2011-09-14 | 上海汽车集团股份有限公司 | Automotive battery heat management system |
| CN103213472A (en) * | 2011-12-01 | 2013-07-24 | 马格纳斯泰尔汽车技术两合公司 | Heating/cooling system for a vehicle battery and operation method for the same |
| CN102941791A (en) * | 2012-11-08 | 2013-02-27 | 上海汽车集团股份有限公司 | Integrated thermal cycling system of electric vehicle |
| EP3012133A2 (en) * | 2014-10-21 | 2016-04-27 | Atieva, Inc. | Ev multi-mode thermal management system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969155A (en) * | 2020-10-23 | 2020-11-20 | 南京网安视智能系统有限公司 | New forms of energy group battery with automated inspection calorific capacity function |
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Application publication date: 20161116 |