CN205800822U - A kind of heating system for electric vehicle - Google Patents
A kind of heating system for electric vehicle Download PDFInfo
- Publication number
- CN205800822U CN205800822U CN201620773331.3U CN201620773331U CN205800822U CN 205800822 U CN205800822 U CN 205800822U CN 201620773331 U CN201620773331 U CN 201620773331U CN 205800822 U CN205800822 U CN 205800822U
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- Prior art keywords
- module
- temperature
- heating
- electric vehicle
- passenger compartment
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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
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- Air-Conditioning For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of heating system for electric vehicle, solely fire module, water pump, control module, battery heating module or passenger compartment heating module and pass 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；Described first temperature gear and described second temperature gear temperature range are 15 DEG C 90 DEG C.Power battery pack can be heated by this utility model, also can guarantee that passenger compartment proper temperature, and does not affect the continual mileage of electric vehicle.
Description
Technical field
This utility model relates to electric vehicle technical field, particularly to the heating system 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.
Utility model content
The defect existed for above prior art, technical problem to be solved in the utility model be to provide a kind of for
The heating system of electric vehicle, at low ambient temperatures, can heat power battery pack, also can guarantee that and take advantage of
Cabin temperature is suitable, and does 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 utility model, it is characterised in that: bag
Include and solely fire module, water pump, control module, also include battery heating module and the passenger compartment heating module being arranged in parallel, described solely
Combustion module, water pump, control module, battery heating module or passenger compartment heating module pass sequentially through pipeline and constitute closed circuit；Institute
State pipeline and be contained within heat-conducting medium；Described control module includes control valve and controller；Described battery heating module includes 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 sensor, and described second temperature sensor is arranged in passenger compartment；Institute
Stating solely combustion module and have the first temperature gear and the second temperature gear, the first temperature gear is used for described battery heating module, the
Two temperature gears are used for described passenger compartment heating module；Described control module controls institute according to described first temperature sensor signal
State and solely fire module automatic switchover temperature gear and control described control valve automatic switchover heating module；Described first temperature gear and
Described second temperature gear temperature range is 15 DEG C-90 DEG C.
For further mature technology scheme, this utility model also includes 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.
Compared with prior art, the beneficial effects of the utility model are: use and solely fire module to set of cells or passenger compartment
Heating, it is not necessary to consume the energy content of battery, it is to avoid battery works at low temperatures, improves the service life of set of cells, does not affects simultaneously
The course continuation mileage of electric vehicle；Solely combustion module has two temperature gears, arranges threeway solenoid electric valve in system, can be according to inspection
The temperature signal measured automatically selects battery heating or passenger compartment heating, heats temperature according to the different Auto-matchings of heating module
Degree, it is possible to manual switching temperature gear；One drainage screen is set before battery heating module, may filter that fuel heater burning after
Grain, protects battery heating module.
Accompanying drawing explanation
Fig. 1 is this utility model 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 the technical solution of the utility model, it is situated between simply below in conjunction with drawings and Examples
Continue, it should be apparent that, the accompanying drawing in describing below merely relates to embodiments more of the present utility model, not to this utility model
Restriction.
Referring to shown in Fig. 1, this utility model is used for electric vehicle heating system, including solely firing module 10, water pump 20, control
Molding block, also includes battery heating module and the passenger compartment heating module being arranged in parallel, solely combustion module 10, water pump 20, control mould
Block, battery heating module or passenger compartment heating module pass sequentially through pipeline and constitute closed circuit.There is in pipeline heat-conducting medium, lead
Thermal medium can be water or water-ethylene glycol mixture, but is not limited to this.Control module includes control valve and controller, controls
Valve is three-way magnetic valve 30, and three-way magnetic valve 30 is connected with water pump 20.Solely combustion module 10 can be gasoline heater or diesel oil adds
Hot device, is used 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
In adding thermal cell heating module, the second temperature gear is used for heating passenger compartment heating module, in the present embodiment, the first temperature shelves
Position is set to 50 DEG C, and 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 led to
Cross the temperature signal automatic switchover temperature gear that controller detects, it is also possible to manually switching construction manual switching.Battery
Heating module includes the first heating unit 42, set of cells 43 and the first temperature sensor, and the first temperature sensor is built in battery
Group 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, use
In detection heat-conducting medium temperature.Set of cells 43 has at least some of housing for thermal conductivity region, arranges in this thermal conductivity region
Having secondary battery unit, heat can internally be conducted by secondary battery unit.First heating unit 42 is metal heat-conducting plate, sets inside it
Having and be available for fluid passage and the conductive structure that heat-conducting medium passes through, metal heat-conducting plate is built in secondary battery unit and and thermal conductivity region
Thermally coupled.Being flowed through metal heat-conducting plate by the heat-conducting medium after heating by pipeline, heat is passed to thermal conductive zone by metal heat-conducting plate
Territory, thus realize improving the purpose of set of cells 43 temperature.Passenger compartment heating module comprises the second heating unit 50 and the second temperature
Sensor, described second temperature sensor is arranged in passenger compartment, is used for detecting passenger compartment temperature.If the second heating unit 50 is
The side heat exchanger of dry band aerator, when the heat-conducting medium after heating flows through heat exchanger, passes to heat exchanger by partial heat, changes
Hot device case temperature rises, and the low-temperature airflow in aerator extraction passenger compartment forms current of warm air after heat exchanger shell heats, and
After distribute to passenger compartment, thus realize improving the purpose of passenger compartment temperature.Control module is according to the temperature of the first temperature sensor
The solely combustion module 10 that controls signal automatically switches temperature gear control three-way magnetic valve 30 and automatically switch heating module.Battery heats
Drainage screen 41 can be set up, in order to filter the burning particles that only combustion system 10 produces before module.
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 the embodiment of utility model, it is not limited to scope of patent protection of the present utility model.
Any being familiar with alike those skilled in the art, without departing from spirit and scope of the present utility model, the change made and the equivalence of retouching are replaced
Change, in being still scope of patent protection of the present utility model.
Claims (9)
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；Described first temperature gear and described second temperature gear temperature range be 15 DEG C-
90℃。
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773331.3U CN205800822U (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773331.3U CN205800822U (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800822U true CN205800822U (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620773331.3U Active CN205800822U (en) | 2016-07-21 | 2016-07-21 | A kind of heating system for electric vehicle |
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| Country | Link |
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| CN (1) | CN205800822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359384A (en) * | 2017-07-10 | 2017-11-17 | 威马智慧出行科技（上海）有限公司 | Battery bag heater and battery bag heating means |
-
2016
- 2016-07-21 CN CN201620773331.3U patent/CN205800822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359384A (en) * | 2017-07-10 | 2017-11-17 | 威马智慧出行科技（上海）有限公司 | Battery bag heater and battery bag heating means |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |