CN206537158U - The cooling system of pure electric automobile - Google Patents
The cooling system of pure electric automobile Download PDFInfo
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- CN206537158U CN206537158U CN201621482806.XU CN201621482806U CN206537158U CN 206537158 U CN206537158 U CN 206537158U CN 201621482806 U CN201621482806 U CN 201621482806U CN 206537158 U CN206537158 U CN 206537158U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model is related to cooling system of vehicle technical field, and there is provided a kind of cooling system of pure electric automobile and electric car.The cooling system of pure electric automobile of the present utility model includes：Pass through coolant pipeline, it is in turn connected into motor, radiator first port, the port of radiator the 3rd, the first triple valve first port, the port of the first triple valve the 3rd, the first water pump and the electric machine controller of loop, battery bag, heater, heater cores, the port of four-way valve the 4th, the port of four-way valve the 3rd and the second water pump of loop are in turn connected into, the radiator first port, radiator second port, four-way valve first port, the port of the four-way valve the 3rd, second water pump, the battery bag of loop is in turn connected into.
Description
Technical field
The utility model is related to cooling system of vehicle technical field, more particularly to a kind of cooling system of pure electric automobile.
Background technology
With national policy guide and discharge it is increasingly harsh, new-energy automobile volume of production and marketing increasingly increases, pure electronic vapour
Car is also by unprecedented attention and development.The cooling system of pure electric automobile be related to motor, electric machine controller, charge it is mechanical, electrical
The radiating of the parts such as Chi Bao, if design is unreasonable, can cause waste of energy or even damage associated components.
Existing pure electric automobile battery bag majority air-cooled has shortcomings using air-cooled：Can not quickly be heated during low temperature,
The uneven, heat dissipation capacity that radiated during high temperature is not enough to cause limit power etc..
In view of the above-mentioned problems, there is no good solution in the prior art.
Utility model content
In view of this, the utility model is directed to a kind of cooling system of pure electric automobile, to realize to pure electronic vapour
Car battery bag is effectively radiated.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of cooling system of pure electric automobile, including：
By coolant pipeline, the motor of loop, radiator first port, the port of radiator the 3rd, are in turn connected into
One triple valve first port, the port of the first triple valve the 3rd, the first water pump and electric machine controller, are in turn connected into loop
Battery bag, heater, heater cores, the port of four-way valve the 4th, the port of four-way valve the 3rd and the second water pump, are in turn connected into
The radiator first port of loop, radiator second port, four-way valve first port, the port of the four-way valve the 3rd, institute
State the second water pump, the battery bag；And
During pure electric automobile traveling, under predetermined condition, pass through first triple valve and the four-way
Valve selectively turns at least one of following loop person：Heated comprising the battery bag and the battery bag of the heater
Loop, the first warm wind loop comprising the motor, the electric machine controller and the heater cores, comprising the battery bag and
Second warm wind loop of the heater cores, and include the motor of the motor, the electric machine controller and the radiator
Radiate loop.
Further, the cooling system of the pure electric automobile includes：Second triple valve, wherein first water pump and institute
State and be sequentially connected the second triple valve first port and the port of the second triple valve the 3rd between electric machine controller；Charger, is connected to
It is in parallel with the motor and the electric machine controller between the radiator first port and the second triple valve second port；
The first triple valve second port is connected with the four-way valve second port；And in the pure electric automobile charging process
In, under predetermined condition, selectively turn on and include by first triple valve, second triple valve and the four-way valve
The charger radiating loop or battery bag radiating loop of the charger and the radiator.
Further, it is described when charger temperature is more than the first preset value in the pure electric automobile charging process
First starting mode of pump, and first triple valve and second triple valve are configured so that charger radiating loop is led
It is logical, make the coolant by the radiator first port, the port of the radiator the 3rd, the first triple valve first end
Mouth, the port of the first triple valve the 3rd, first water pump, the second triple valve first port, second triple valve
Second port and the charger, which are in turn connected into the coolant pipeline of loop, to be flowed.
Further, when the temperature of the battery bag is more than the second preset value, second starting mode of pump, and it is described
Four-way valve is configured so that battery bag radiating loop conducting, makes the coolant by the radiator first port, institute
State radiator second port, the four-way valve first port, the port of the four-way valve the 3rd, second water pump and the electricity
Flowed in the coolant pipeline that Chi Bao is sequentially connected.
Further, during pure electric automobile traveling, when environment temperature is less than environment temperature preset value, institute
The second starting mode of pump is stated, and the four-way valve is configured so that battery bag reheat loop conducting, makes the coolant exist
By the battery bag, the heater, the heater cores, the port of the four-way valve the 4th, the port of the four-way valve the 3rd
And second water pump is in turn connected into the coolant pipeline of loop and flowed.
Further, the pure electric automobile traveling during, when the motor temperature be more than the 3rd preset value and
When having warm wind demand, first starting mode of pump, and first triple valve, the second triple valve and the four-way valve are configured
So that the first warm wind loop conducting, make the coolant by the heater, the heater cores, the four-way valve
4th port, the four-way valve second port, the first triple valve second port, the port of the first triple valve the 3rd, institute
State the first water pump, the second triple valve first port, the port of the second triple valve the 3rd, the electric machine controller and institute
State motor and be in turn connected into the coolant pipeline of loop and flow.
Further, when the temperature of the battery bag is more than four preset values, second starting mode of pump, and it is described
Four-way valve is configured so that battery bag radiating loop and the second warm wind loop conducting, make：
The coolant is by the radiator first port, the radiator second port, the four-way valve first end
Flowed in the coolant pipeline that mouth, the port of the four-way valve the 3rd, second water pump and the battery bag are sequentially connected；With
And
The coolant is by the battery bag, the heater, the heater cores, the end of the four-way valve the 4th
Mouth, the port of the four-way valve the 3rd and second water pump, which are in turn connected into the coolant pipeline of loop, to be flowed.
Further, the pure electric automobile traveling during, when the motor temperature be more than the 3rd preset value and
During without warm wind demand, first starting mode of pump, and first triple valve and second triple valve is configured so that institute
The conducting of motor radiating loop is stated, makes the coolant by the motor, the radiator first port, the radiator second
Port, the first triple valve first port, the port of the first triple valve the 3rd, first water pump, second threeway
Valve first port, the port of the second triple valve the 3rd and the electric machine controller are in turn connected into the coolant pipeline of loop
Middle flowing.
Further, when the temperature of the battery bag is more than four preset values, second starting mode of pump, and it is described
Four-way valve is configured so that battery bag radiating loop conducting, makes the coolant by the radiator first port, institute
State radiator second port, the four-way valve first port, the port of the four-way valve the 3rd, second water pump, the battery
Wrap in the coolant pipeline being sequentially connected and flow.
Further, the pure electric automobile traveling during, when the motor temperature be more than the 5th preset value or
The temperature of the electric machine controller is more than the 6th preset value, and when having warm wind demand, first triple valve, the second triple valve and
The four-way valve be configured so that the battery bag radiating loop, the first warm wind loop, the second warm wind loop and
The motor radiating loop conducting, makes：
The coolant is by the radiator first port, the radiator second port, the four-way valve first end
Flowed in the coolant pipeline that mouth, the port of the four-way valve the 3rd, second water pump and the battery bag are sequentially connected；
The coolant is by the heater, the heater cores, the port of the four-way valve the 4th, the four-way valve
Second port, the first triple valve second port, the port of the first triple valve the 3rd, first water pump, described second
Triple valve first port, the port of the second triple valve the 3rd, the electric machine controller and the motor are sequentially connected cyclization
Flowed in the coolant pipeline on road；
The coolant is by the battery bag, the heater, the heater cores, the end of the four-way valve the 4th
Mouth, the port of the four-way valve the 3rd and second water pump, which are in turn connected into the coolant pipeline of loop, to be flowed；And
The coolant is by the motor, the radiator first port, the radiator second port, described first
Triple valve first port, the port of the first triple valve the 3rd, first water pump, the second triple valve first port, institute
State the port of the second triple valve the 3rd and the electric machine controller is in turn connected into the coolant pipeline of loop and flowed.
Further, the cooling system of the pure electric automobile also includes the pressure-bearing type spilling water connect by coolant pipe roadside
Pump；And the cooling system of the pure electric automobile is also included along the motor, charger, the heater, described
The check valve that each is set to the pressure-bearing type spilling water pump direction in battery bag.
Relative to prior art, the cooling system of pure electric automobile described in the utility model has the advantage that：
The cooling system of pure electric automobile described in the utility model is by the way that motor, charger and PTC and radiator are connected
Connect, quickly heated when can realize low temperature using cooling water, high temperature when Homogeneouslly-radiating and heat dissipation capacity is sufficient.
Another object of the present utility model is to propose a kind of electric car, effectively radiated when being overheated with battery bag in the car.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of electric car, is provided with the cooling system of above-mentioned pure electric automobile.
The cooling system of the electric car and above-mentioned pure electric automobile had the advantage that relative to prior art it is identical,
This is repeated no more.
Other features and advantages of the utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The exemplary embodiment of type and its illustrate be used for explain the utility model, do not constitute to it is of the present utility model it is improper limit.
In the accompanying drawings：
Fig. 1 is the part of cooling system connection diagram of the pure electric automobile described in the utility model embodiment；
Fig. 2 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 3 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 4 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 5 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 6 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 7 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 8 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure；
Fig. 9 is that a kind of UNICOM's mode of the cooling system of the pure electric automobile described in the utility model embodiment is illustrated
Figure.
Description of reference numerals：
1- the first triple valve first ports, 2- the first triple valve second ports, the port of the first triple valves of 3- the 3rd, 4- four-ways
Valve first port, 5- four-way valve second ports, the port of 6- four-way valves the 3rd, the port of 7- four-way valves the 4th, 8- radiator first ends
Mouthful, 9- radiator second ports, the port of 10- radiators the 3rd, 11- the second triple valve first ports, the second triple valves of 12- second
Port, the port of the second triple valves of 13- the 3rd.
Embodiment
It should be noted that in the case where not conflicting, the spy in embodiment and embodiment in the utility model
Levying to be mutually combined.
Below with reference to the accompanying drawings and combine embodiment and describe the utility model in detail.
Fig. 1 is the part of cooling system connection diagram of the pure electric automobile described in the utility model embodiment.As schemed
Shown in 1, the cooling system for the pure electric automobile that embodiment of the present utility model is provided can include：
By coolant pipeline, be in turn connected into the motor of loop, radiator first port 8, the port 10 of radiator the 3rd,
First triple valve first port 1, the port 3 of the first triple valve the 3rd, the first water pump and electric machine controller, are sequentially connected cyclization
Battery bag, heater, heater cores, the port 7 of four-way valve the 4th, the port 6 of four-way valve the 3rd and second water pump on road, successively
Connect into the radiator first port 8 of loop, radiator second port 9, four-way valve first port 4, the four-way valve
Three ports 3, second water pump, the battery bag；And
During pure electric automobile traveling, under predetermined condition, pass through first triple valve and the four-way
Valve selectively turns at least one of following loop person：Heated comprising the battery bag and the battery bag of the heater
Loop, the first warm wind loop comprising the motor, the electric machine controller and the heater cores, comprising the battery bag and
Second warm wind loop of the heater cores, and include the motor of the motor, the electric machine controller and the radiator
Radiate loop.
In embodiments, heater can be positive temperature coefficient thermo-sensitive material PTC, and the first water pump and the second water
Pump can be PWM water pumps.
In embodiments, the cooling system of above-mentioned pure electric automobile can also include：Second triple valve, wherein described
The second triple valve first port 11 and the port 13 of the second triple valve the 3rd are sequentially connected between one water pump and the electric machine controller；
Charger, is connected between the radiator first port 8 and the second triple valve second port 12 and the motor and institute
State electric machine controller in parallel；The first triple valve second port 2 is connected with the four-way valve second port 5；And described
In pure electric automobile charging process, under predetermined condition, pass through first triple valve, second triple valve and the four-way
Valve selectively turns on charger radiating loop or the battery bag heat dissipating ring comprising the charger and the radiator
Road.
In embodiments, the first triple valve, the second triple valve and four-way valve can be magnetic valve.
In embodiments, the cooling system of pure electric automobile can also include the pressure-bearing connect by coolant pipe roadside
Formula spilling water pump；And the cooling system of the pure electric automobile also includes filling along the motor, the charger, the heating
The check valve put, set to the pressure-bearing type spilling water pump direction in the battery bag each, you can be 4 unidirectional
Valve.
The cooling system of above-mentioned pure electric automobile can be utilized by the way that motor, charger and PTC and radiator are connected
Cooling water is quickly heated when realizing low temperature, high temperature when Homogeneouslly-radiating and heat dissipation capacity is sufficient.For example, when being charged to battery bag,
When temperature sensor is to coolant temperature ＜ T1 in charger, charger is without cooling, and now the first water pump can not start
Or conducting, wherein T1 is the first preset temperature.
The cooling system for the pure electric automobile that 2- Fig. 9 is provided the utility model embodiment is a variety of below in conjunction with the accompanying drawings
The embodiment of working condition is described.Wherein, solid line represents cooling water pipeline in figure, and dotted line represents that heat source component exhaust is logical
Road.
Embodiment one
, can be such as Fig. 2 institutes when temperature sensor detects coolant temperature >=T1 in charger when being charged to battery bag
Show, first triple valve and second triple valve are configured to connect the first triple valve first port 1 and the 3rd port 3
It is logical, the second triple valve first port 11 is connected with second port 12, first starting mode of pump, such as with a% dutycycle
Operation, and the coolant is by the radiator first port 8, the port 10 of the radiator the 3rd, first threeway
Valve first port 1, the port 3 of the first triple valve the 3rd, first water pump, the second triple valve first port 11, institute
State the second triple valve second port 12 and the charger is in turn connected into the coolant pipeline of loop and flowed.By this reality
Example is applied, can be engaged by cooling water with radiator makes charger radiating loop conducting radiate charger.
Embodiment two
, can be with as shown in figure 3, the four-way valve as battery bag temperature >=T2 in charging process when being charged to battery bag
It is configured to connect four-way valve first port 4 with the 3rd port 6, first starting mode of pump, and second water pump is opened
It is dynamic, for example run with b% dutycycle, and the coolant flows in the coolant pipeline of following two loops：
Make the coolant by the radiator first port 8, the port 10 of the radiator the 3rd, first threeway
Valve first port 1, the port 3 of the first triple valve the 3rd, first water pump, the second triple valve first port 11, institute
State the second triple valve second port 12 and the charger is in turn connected into the coolant pipeline of loop and flowed；And
Make the coolant by the radiator first port 8, the radiator second port 9, the four-way valve
In the coolant pipeline that Single port 4, the port 6 of the four-way valve the 3rd, second water pump and the battery bag are sequentially connected
Flowing.
By the present embodiment, it can simultaneously turn on charger radiating loop and battery bag radiating loop, pass through cooling water
Charger and battery bag are radiated respectively.
Embodiment three
When being provided with the electric car traveling of the cooling system of pure electric automobile of the utility model embodiment offer, and
And running environment be winter or relatively low environment temperature when, start vehicle after need PTC give battery bag heating, in this case, can
So that as shown in figure 4, the four-way valve is configured to connect the port 6 of four-way valve the 3rd with the 4th port 7, second water pump is opened
Dynamic, PTC work is for example run with c% dutycycle, makes the coolant by the battery bag, heater, described
Heater cores, the port 7 of the four-way valve the 4th, the port 6 of the four-way valve the 3rd and second water pump are sequentially connected cyclization
Flowed in the coolant pipeline on road.By the present embodiment, it can turn on battery bag reheat loop, pass through cooling water and PTC phases
Cooperation is heated to battery bag, can also be engaged by PTC, heater cores and air blower to in-car and be provided warm wind.
Example IV
One section is travelled in the electric car of the cooling system for the pure electric automobile for being provided with the offer of the utility model embodiment
Afterwards when temperature sensor detects electric built-in temperature >=T3 if warm wind demand, first triple valve, second can be made
Triple valve and the four-way valve are configured, and the second triple valve first port 11 is connected with the 3rd port 13, by the first triple valve
Second port 2 is connected with the 3rd port 3, and four-way valve second port 5 is connected with the 4th port 7, as shown in figure 5, described first
Starting mode of pump, and the coolant is by the heater, heater cores, the port 7 of the four-way valve the 4th, described
Four-way valve second port 5, the first triple valve second port 2, the port 3 of the first triple valve the 3rd, first water pump,
The second triple valve first port 11, the port 13 of the second triple valve the 3rd, the electric machine controller and the motor
It is in turn connected into the coolant pipeline of loop and flows.By the present embodiment, turn on the first warm wind loop, motor, motor control
The heat that device processed is produced can be for delivery to heater cores, and PTC can just reduce heating amount and be even switched off saving electric energy.
Embodiment five
One section is travelled in the electric car of the cooling system for the pure electric automobile for being provided with the offer of the utility model embodiment
Can be configured to the four-way valve if warm wind demand when temperature sensor detects temperature >=T4 in battery bag afterwards
Make the battery bag radiating loop and the second warm wind loop conducting, four-way valve first port 4 connected with the 3rd port 6,
Its second port 5 is connected with the 4th port 7, first water pump and second starting mode of pump, and as shown in fig. 6, institute
Coolant is stated by the radiator first port 8, the radiator second port 9, the four-way valve first port 4, described
Flowed in the coolant pipeline that the port 6 of four-way valve the 3rd, second water pump and the battery bag are sequentially connected；And it is described
Coolant is by the battery bag, the heater, the heater cores, the port 7 of the four-way valve the 4th, the four-way valve
3rd port 6 and second water pump, which are in turn connected into the coolant pipeline of loop, to be flowed.By the present embodiment, make battery
Bag radiating loop and the conducting of the second warm wind loop, the heat part that motor, electric machine controller, battery bag are produced can be by warm wind core
Body is utilized, so as to reduce PTC caloric values, saves electric energy.
Embodiment six
One section is travelled in the electric car of the cooling system for the pure electric automobile for being provided with the offer of the utility model embodiment
If there is no warm wind demand afterwards, now, for example, electricity built-in temperature >=T3, can with as shown in fig. 7, make first triple valve and
Second triple valve is configured, and the first triple valve first port 1 is connected with the 3rd port 3, by the second triple valve first end
Mouthfuls 11 connect with the 3rd port 13, first starting mode of pump, and the coolant is by the motor, the radiator the
Single port 8, the radiator second port 9, the first triple valve first port 1, the port 3 of the first triple valve the 3rd,
First water pump, the second triple valve first port 11, the port 13 of the second triple valve the 3rd and the motor control
Device processed, which is in turn connected into the coolant pipeline of loop, to be flowed.By the present embodiment, motor radiating loop is turned on, is realized
Motor and electric machine controller are radiated during electric car traveling.
Embodiment seven
One section is travelled in the electric car of the cooling system for the pure electric automobile for being provided with the offer of the utility model embodiment
, can be with as shown in figure 8, making the first triple valve, the second triple valve if there is no warm wind demand afterwards, and in battery bag during temperature >=T4
It is configured with four-way valve, the first triple valve first port 1 is connected with the 3rd port 3, by the He of the second triple valve first port 11
3rd port 13 is connected, and the first port 4 of four-way valve is connected with the 3rd port 6, first water pump and described second
Starting mode of pump, and the coolant by the motor, the radiator first port 8, the radiator second port 9,
The first triple valve first port 1, the port 3 of first triple valve the 3rd, first water pump, second triple valve
Single port 11, the port 13 of the second triple valve the 3rd and the electric machine controller are in turn connected into the coolant pipeline of loop
Middle flowing；And the coolant is by the radiator first port 8, the radiator second port 9, the four-way valve
Flowed in the coolant pipeline that Single port 4, the port 6 of the four-way valve the 3rd, second water pump, the battery bag are sequentially connected
It is dynamic.By the present embodiment, realize motor radiating loop and battery bag radiating loop conducting right during electric car traveling
Battery bag, motor and electric machine controller are radiated.
Embodiment eight
One section is travelled in the electric car of the cooling system for the pure electric automobile for being provided with the offer of the utility model embodiment
Afterwards, when temperature continues to rise to motor temperature >=T5 or electric machine controller temperature >=T6 in motor, electric machine controller, if
Warm wind demand, can be with as shown in figure 9, make first triple valve, the second triple valve and the four-way valve be configured the one or three
Port valve first port 1, second port 2 are connected with the 3rd port 3, and the second triple valve first port 11 and the 3rd port 13 are connected
It is logical, and the first port 4 of four-way valve is connected with the 3rd port 6, and its second port 5 is connected with the 4th port 7, it is described
First water pump and second starting mode of pump, and make：
The coolant is by the radiator first port 8, the radiator second port 9, the four-way valve first
Flowed in the coolant pipeline that port 4, the port 6 of the four-way valve the 3rd, second water pump and the battery bag are sequentially connected
It is dynamic；
The coolant is by the heater, the heater cores, the port 7 of the four-way valve the 4th, the four-way
It is valve second port 5, the first triple valve second port 2, the port 3 of the first triple valve the 3rd, first water pump, described
Second triple valve first port 11, the port 13 of the second triple valve the 3rd, the electric machine controller and the motor are successively
Connect into the coolant pipeline of loop and flow；
The coolant is by the battery bag, the heater, the heater cores, the port of the four-way valve the 4th
7th, the port 5 of four-way valve the 3rd and second water pump are in turn connected into the coolant pipeline of loop and flowed；And
The coolant is by the motor, the radiator first port 8, the radiator second port 9, described
One triple valve first port 1, the port 3 of the first triple valve the 3rd, first water pump, the second triple valve first port
11st, the port 13 of the second triple valve the 3rd and the electric machine controller are in turn connected into the coolant pipeline of loop and flowed
It is dynamic.
By the present embodiment, make battery bag radiating loop, the first warm wind loop, the second warm wind loop with
And the motor radiating loop conducting, realize and battery bag, motor and electric machine controller are carried out during electric car traveling
Radiating, meanwhile, using the heat needed for battery bag, motor and electric machine controller offer heater cores so as to reduce PTC caloric values,
Save electric energy.
In the scene of embodiment eight, if not having warm wind demand, the connection of the offer of embodiment seven can be continuing with
Mode.
In addition, in the above-described embodiments, the cooling system for the pure electric automobile that embodiment is provided can also be included with dissipating
The fan that hot device is used cooperatively, and the air blower used cooperatively with heater cores.
The other side of the utility model embodiment additionally provides a kind of electric car, and the electric car is provided with above-mentioned
The cooling system of pure electric automobile.
The cooling system for the pure electric automobile that embodiment and embodiment of the present utility model are provided, whole system shares one
Individual radiator, an overflow tank, the cooling requirement of various operating modes is completed by the detection and control of temperature sensor and magnetic valve,
Part is few, function is complete, cost is low, control is reasonable.In addition, the pure electricity that embodiment and embodiment of the present utility model are provided
The cooling system and electric car of electrical automobile have further the advantage that：
Low temperature environment is battery bag, heater cores heating with PTC, as temperature is raised in motor, electric machine controller, by
The heat gradually produced with motor, electric machine controller, battery bag is supplied to heater cores, PTC heating amount is reduced, so as to reduce
Energy loss；
Motor, electric machine controller do not work when pure electric vehicle charges, charger not work when motor, electric machine controller work
Make, so by motor, electric machine controller and charger Parallel Control, reducing system internal resistance, raising efficiency.
The foregoing is only better embodiment of the present utility model, not to limit the utility model, it is all
Within spirit and principle of the present utility model, any modification, equivalent substitution and improvements made etc. should be included in this practicality new
Within the protection domain of type.
Claims (11)
1. a kind of cooling system of pure electric automobile, it is characterised in that the cooling system of the pure electric automobile includes：
By coolant pipeline, the motor of loop, radiator first port, the port of radiator the 3rd, the one or three are in turn connected into
Port valve first port, the port of the first triple valve the 3rd, the first water pump and electric machine controller, are in turn connected into the battery of loop
Bag, heater, heater cores, the port of four-way valve the 4th, the port of four-way valve the 3rd and the second water pump, are in turn connected into loop
The radiator first port, radiator second port, four-way valve first port, the port of the four-way valve the 3rd, described
Two water pumps, the battery bag；And
During pure electric automobile traveling, under predetermined condition, selected by first triple valve and the four-way valve
Turn on to selecting property at least one of following loop person：Include the battery bag and the battery bag of heater heating ring
Road, the first warm wind loop comprising the motor, the electric machine controller and the heater cores, includes the battery bag and institute
The second warm wind loop of heater cores is stated, and the motor comprising the motor, the electric machine controller and the radiator dissipates
Hot loop.
2. the cooling system of pure electric automobile according to claim 1, it is characterised in that the cooling of the pure electric automobile
System includes：
Second triple valve, wherein being sequentially connected the second triple valve first port between first water pump and the electric machine controller
With the port of the second triple valve the 3rd；
Charger, is connected between the radiator first port and the second triple valve second port and the motor and institute
State electric machine controller in parallel；
The first triple valve second port is connected with the four-way valve second port；And
In the pure electric automobile charging process, under predetermined condition, pass through first triple valve, second triple valve
Charger radiating loop or the electricity comprising the charger and the radiator are selectively turned on the four-way valve
Chi Bao radiating loops.
3. the cooling system of pure electric automobile according to claim 2, it is characterised in that in pure electric automobile charging
During, when charger temperature is more than the first preset value, first starting mode of pump, and first triple valve and described
Second triple valve is configured so that charger radiating loop conducting, makes the coolant by the radiator first end
Mouth, the port of the radiator the 3rd, the first triple valve first port, the port of the first triple valve the 3rd, described first
Water pump, the second triple valve first port, the second triple valve second port and the charger are sequentially connected cyclization
Flowed in the coolant pipeline on road.
4. the cooling system of pure electric automobile according to claim 3, it is characterised in that when the temperature of the battery bag is big
When the second preset value, second starting mode of pump, and the four-way valve is configured so that battery bag radiating loop is led
It is logical, make the coolant by the radiator first port, the radiator second port, the four-way valve first port,
Flowed in the coolant pipeline that the port of four-way valve the 3rd, second water pump and the battery bag are sequentially connected.
5. the cooling system of pure electric automobile according to claim 2, it is characterised in that in pure electric automobile traveling
During, when environment temperature is less than environment temperature preset value, second starting mode of pump, and the four-way valve are configured to
The battery bag reheat loop is turned on, makes the coolant by the battery bag, the heater, the warm wind core
Body, the port of the four-way valve the 4th, the port of the four-way valve the 3rd and second water pump are in turn connected into the cooling of loop
Flowed in liquid pipeline.
6. the cooling system of pure electric automobile according to claim 2, it is characterised in that in pure electric automobile traveling
During, when the temperature of the motor is more than the 3rd preset value and has warm wind demand, first starting mode of pump, and it is described
First triple valve, the second triple valve and the four-way valve are configured so that the first warm wind loop conducting, makes the coolant
By the heater, the heater cores, the port of the four-way valve the 4th, the four-way valve second port, described first
Triple valve second port, the port of the first triple valve the 3rd, first water pump, the second triple valve first port, institute
State the port of the second triple valve the 3rd, the electric machine controller and the motor and be in turn connected into the coolant pipeline of loop and flow
It is dynamic.
7. the cooling system of pure electric automobile according to claim 6, it is characterised in that when the temperature of the battery bag is big
When four preset values, second starting mode of pump, and the four-way valve be configured so that the battery bag radiating loop and
The second warm wind loop conducting, makes：
The coolant is by the radiator first port, the radiator second port, the four-way valve first port, institute
State in the port of four-way valve the 3rd, the coolant pipeline that second water pump and the battery bag are sequentially connected and flow；And
The coolant is by the battery bag, the heater, the heater cores, the port of the four-way valve the 4th, institute
State the port of four-way valve the 3rd and second water pump is in turn connected into the coolant pipeline of loop and flowed.
8. the cooling system of pure electric automobile according to claim 2, it is characterised in that in pure electric automobile traveling
During, when the temperature of the motor is more than the 3rd preset value and during without warm wind demand, first starting mode of pump, and it is described
First triple valve and second triple valve are configured so that motor radiating loop conducting, makes the coolant by described in
Motor, the radiator first port, the radiator second port, the first triple valve first port, the described 1st
The port of port valve the 3rd, first water pump, the second triple valve first port, the port of the second triple valve the 3rd and institute
State electric machine controller and be in turn connected into the coolant pipeline of loop and flow.
9. the cooling system of pure electric automobile according to claim 8, it is characterised in that when the temperature of the battery bag is big
When four preset values, second starting mode of pump, and the four-way valve is configured so that battery bag radiating loop is led
It is logical, make the coolant by the radiator first port, the radiator second port, the four-way valve first port,
Flowed in the coolant pipeline that the port of four-way valve the 3rd, second water pump, the battery bag are sequentially connected.
10. the cooling system of pure electric automobile according to claim 2, it is characterised in that in the pure electric automobile row
During sailing, when the temperature that the temperature of the motor is more than the 5th preset value or the electric machine controller is more than the 6th preset value,
And when having warm wind demand, first triple valve, the second triple valve and the four-way valve are configured so that the battery bag radiates
Loop, the first warm wind loop, the second warm wind loop and motor radiating loop conducting, make：
The coolant is by the radiator first port, the radiator second port, the four-way valve first port, institute
State in the port of four-way valve the 3rd, the coolant pipeline that second water pump and the battery bag are sequentially connected and flow；
The coolant is by the heater, the heater cores, the port of the four-way valve the 4th, the four-way valve second
Port, the first triple valve second port, the port of the first triple valve the 3rd, first water pump, second threeway
Valve first port, the port of the second triple valve the 3rd, the electric machine controller and the motor are in turn connected into loop
Flowed in coolant pipeline；
The coolant is by the battery bag, the heater, the heater cores, the port of the four-way valve the 4th, institute
State the port of four-way valve the 3rd and second water pump is in turn connected into the coolant pipeline of loop and flowed；And
The coolant is by the motor, the radiator first port, the radiator second port, first threeway
Valve first port, the port of first triple valve the 3rd, first water pump, the second triple valve first port, described
The port of two triple valve the 3rd and the electric machine controller, which are in turn connected into the coolant pipeline of loop, to be flowed.
11. the cooling system of the pure electric automobile according to any one of claim 2-10, it is characterised in that described pure
The cooling system of electric automobile also includes the pressure-bearing type spilling water pump connect by coolant pipe roadside；And the pure electric automobile
Cooling system also includes each along along the motor, the charger, the heater, the battery bag and arrives described
The check valve that pressure-bearing type spilling water pump direction is set.
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| CN201621482806.XU CN206537158U (en) | 2016-12-30 | 2016-12-30 | The cooling system of pure electric automobile |
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| CN201621482806.XU CN206537158U (en) | 2016-12-30 | 2016-12-30 | The cooling system of pure electric automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346800A (en) * | 2018-11-21 | 2019-02-15 | 潍坊市科龙新汽车科技有限责任公司 | A kind of electric car heat balance system |
| CN110370890A (en) * | 2019-07-26 | 2019-10-25 | 上海世科嘉车辆技术研发有限公司 | Warm air system with dual mode coolant loops |
| CN110481272A (en) * | 2019-08-28 | 2019-11-22 | 重庆长安汽车股份有限公司 | Pure electric vehicle vehicle heat management system |
| CN110481271A (en) * | 2019-08-28 | 2019-11-22 | 重庆长安汽车股份有限公司 | A kind of pure electric vehicle vehicle heat management system |
| CN110884324A (en) * | 2019-11-22 | 2020-03-17 | 东风商用车有限公司 | Heating control method for cab of pure electric vehicle |
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2016
- 2016-12-30 CN CN201621482806.XU patent/CN206537158U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346800A (en) * | 2018-11-21 | 2019-02-15 | 潍坊市科龙新汽车科技有限责任公司 | A kind of electric car heat balance system |
| CN110370890A (en) * | 2019-07-26 | 2019-10-25 | 上海世科嘉车辆技术研发有限公司 | Warm air system with dual mode coolant loops |
| CN110481272A (en) * | 2019-08-28 | 2019-11-22 | 重庆长安汽车股份有限公司 | Pure electric vehicle vehicle heat management system |
| CN110481271A (en) * | 2019-08-28 | 2019-11-22 | 重庆长安汽车股份有限公司 | A kind of pure electric vehicle vehicle heat management system |
| CN110481272B (en) * | 2019-08-28 | 2022-12-09 | 重庆长安汽车股份有限公司 | Pure electric vehicle type heat management system |
| CN110884324A (en) * | 2019-11-22 | 2020-03-17 | 东风商用车有限公司 | Heating control method for cab of pure electric vehicle |
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