CN208469605U - Pure electric coach self-loopa heat management system - Google Patents
Pure electric coach self-loopa heat management system Download PDFInfo
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- CN208469605U CN208469605U CN201820917027.0U CN201820917027U CN208469605U CN 208469605 U CN208469605 U CN 208469605U CN 201820917027 U CN201820917027 U CN 201820917027U CN 208469605 U CN208469605 U CN 208469605U
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- motor
- cooling
- circulation loop
- solenoid valve
- way solenoid
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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
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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
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model is intended to provide a kind of stabilization, efficiently and operates in each equipment within the scope of stable temperature, improves the pure electric coach self-loopa heat management system of each electrical part performance of dynamical system and service life.Vehicle power and energy-storage system thermal balance is unfolded in the utility model, increase two three-way solenoid valves, pipeline and control logic, make vehicle battery and dynamical system radiate to recycle in system, while not increasing excessive power drain, reach and stablizes, efficiently runs, it operates in each equipment within the scope of stable temperature, improves each electrical part performance of dynamical system and service life.The utility model can be applied to automotive field.
Description
Technical field
The utility model relates to the self-loopa heat management systems on automotive field more particularly to a kind of pure electric coach.
Background technique
The battery system of current main-stream is independent electric heating, with the heat management of certain brand lithium iron phosphate dynamic battery in the market
For system control scheme: being lower than 12 DEG C in battery temperature in vehicle operation, open battery heating system.Temperature reaches 15
DEG C when stop heating.Heating method is film heating, and heating power consumption is theoretical are as follows: 0.5kwh/ DEG C；
The electric system of current main-stream is independent heat dissipation, with the heat management system control of certain brand driving motor system in the market
For scheme processed: electric machine controller temperature opens water-cooling when 55 DEG C or motor temperature are at 60 DEG C in vehicle operation
System shows that, in 5 DEG C of environment temperature or more long-plays, motor temperature is in fan water cooling according to long-time detection data
After system is opened, 60 degrees centigrades are positively retained at, for electric machine controller efficiency 96%, i.e., most 4% power are converted to heat quilt
It is cooling.
Now the heat management system of vehicle includes electric system heat management, battery system heat management, vehicle heat pipe in the market
Reason system.Three above system operating temperatures are different.The optimum working temperature of battery is 25 DEG C~45 DEG C；And motor is in ring
Temperature can reach 80 DEG C or more when border temperature is higher than 5 DEG C, and need Physical temperature-lowering to 60 DEG C or less.So in battery and motor
It works at the same time in 5~15 DEG C or so of environment, in order to be at each system within the scope of normal working temperature, it may appear that battery
Heat management system is heating, and motor heat management system is radiating.Due to two systems independence, energy loss is caused.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of stabilization, efficiently and
It operates in each equipment within the scope of stable temperature, improves the pure electric coach of each electrical part performance of dynamical system and service life
Self-loopa heat management system.
The technical scheme adopted by the utility model is the utility model includes battery-end hot systems and motor side heat system
System, the battery-end hot systems include that the first cooling tube being connected in the low pressure radiator fan of battery pack periphery and second are cooling
Pipe, the motor side hot systems include water pump, motor radiating fan, the first three-way solenoid valve, the second three-way solenoid valve and several
The cooling circuit of cooling tube, the motor radiating fan is connect by third cooling tube with the water inlet end of the water pump, institute
The water outlet for stating water pump is connected by the 4th cooling tube with the motor cooling circuit of electric motor coach, electric motor coach it is described
Motor cooling circuit pass through cooling tube be connected in series motor control assembly cooling circuit after with second three-dimensional
The C-terminal interface of solenoid valve connects, the C-terminal interface of the A end interface of second three-way solenoid valve and first three-way solenoid valve
Connection, the B end interface of second three-way solenoid valve are connected with second cooling tube, the B of first three-way solenoid valve
End interface is connected with first cooling tube, A end interface and the motor radiating fan of first three-way solenoid valve
Cooling circuit is connected.
As it can be seen that the utility model is in order to utilize thermal losses when electric system work, motor side is radiated is above scheme
System water pipe is guided in each battery compartment, using working in coordination for temperature sensor and the multiple three-way solenoid valves in each battery compartment, is reached
Vehicle is radiated mean allocation to while not consuming the power of battery additionally, makes battery system and electric system in suitable temperature
The lower purpose to work of degree makes whole system reach stable, efficient operation, operates in each equipment within the scope of stable temperature,
Improve each electrical part performance of dynamical system and service life.
Further, the cooling circuit of the motor control assembly includes first device circulation loop, second device
Circulation loop and 3rd device circulation loop, the motor cooling circuit are followed by the 5th cooling tube with the first device
Loop back path connection, the first device circulation loop is connected to by the 6th cooling tube with the second device circulation loop, described
Second device circulation loop is connected to by the 7th cooling tube with the 3rd device circulation loop, the 3rd device circulation loop
It is connected by the 8th cooling tube with the C-terminal interface of second three-way solenoid valve.
Above scheme, can will be whole as it can be seen that by whole circulation loops of motor control assembly by the way of being connected in series
The heat of a device transfers quickly the position of needs, and the temperature such as battery compartment is too low, then the temperature of battery compartment can be made quick
It increases, the temperature such as battery compartment is enough, then heat can be dissipated by motor radiating fan, achieve the effect that cooling.
Still further, in the battery pack, the motor radiating fan, the motor cooling circuit and the electricity
Temperature sensor is provided in machine control device.
Above scheme can obtain current various pieces temperature value as it can be seen that by the setting of temperature sensor immediately, guarantee
The thermal energy that each system can flexibly be used at various temperatures, by the acquisition and analysis to vehicle temperature, in control piper
Each three-way solenoid valve work, solve the non-uniform situation of each system temperature.
Detailed description of the invention
Fig. 1 is the easy structure schematic diagram of the utility model；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the enlarged diagram of part B in Fig. 1.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
As shown in Figure 1 to Figure 3, the utility model provides a kind of pure electric coach self-loopa heat management system, the system packet
Battery-end hot systems and motor side hot systems are included, the battery-end hot systems include the low pressure heat dissipation for being connected on 1 periphery of battery pack
The first cooling tube 3 and the second cooling tube 4 in fan 2, the motor side hot systems include water pump 5, motor radiating fan 6,
One three-way solenoid valve 7, the second three-way solenoid valve 8 and several cooling tubes, the cooling circuit of the motor radiating fan 6 pass through
Third cooling tube 9 is connect with the water inlet end of the water pump 5, and the water outlet of the water pump 5 passes through the 4th cooling tube 10 and electric motor coach
The motor cooling circuit 11 of vehicle is connected, and the motor cooling circuit 11 of electric motor coach is connected by cooling tube to be connected
It is connect after connecing the cooling circuit of motor control assembly with the C-terminal interface 8C of second three-way solenoid valve 8, the described 2nd 3
The C-terminal interface 7C of A end interface 8A and first three-way solenoid valve 7 to solenoid valve 8 are connected to, second three-way solenoid valve 8
B end interface 8B be connected with second cooling tube 4, the B end interface 7B of first three-way solenoid valve 7 and described first is cold
But pipe 3 is connected, the cooling circuit phase of the A end interface 7A of first three-way solenoid valve 7 and the motor radiating fan 6
Connection.In the battery pack 1, the motor radiating fan 6, the motor cooling circuit 11 and the motor control assembly
Inside it is provided with temperature sensor.
The cooling circuit of the motor control assembly includes first device circulation loop 12, second device circulation loop
13 and 3rd device circulation loop 14, the motor cooling circuit 11 followed by the 5th cooling tube 15 with the first device
Loop back path 12 is connected to, and the first device circulation loop 12 is connected by the 6th cooling tube 16 with the second device circulation loop 13
Logical, the second device circulation loop 13 is connected to by the 7th cooling tube 17 with the 3rd device circulation loop 14, and described the
Three device circulation loops 14 are connected by the 8th cooling tube 18 with the C-terminal interface 8C of second three-way solenoid valve 8.
There are two types of operating modes for the utility model: when vehicle operates in 5 DEG C to 20 DEG C of environment temperature, the motor is cooling
The temperature of circulation loop 11, the first device circulation loop 12, second device circulation loop 13 and 3rd device circulation loop 14
It is mode one that degree, which is higher than when temperature in 65 DEG C and battery compartment is lower than 20 DEG C,；When vehicle operates in 5 DEG C to 20 DEG C of environment temperature, institute
State motor cooling circuit 11, the first device circulation loop 12, second device circulation loop 13 and 3rd device circulation
It is mode two that the temperature in circuit 14, which is higher than when temperature in 65 DEG C and battery pack is higher than 20 DEG C,.
In the case where mode one, water pump 5 is started to work, and coolant liquid is cooling by water pump the 5, the 4th by third cooling tube 9
Pipe 10 enters in motor cooling circuit 11, motor cooling circuit 11, first device circulation loop 12, second device
Circulation loop 13 and 3rd device circulation loop 14 are linked together by series pipe.Contain temperature sensing in each equipment
Device, system temperature are acquired and are analyzed by entire car controller.B the end interface 8B and C of the second three-way solenoid valve of vehicle control unit controls 8
End interface 8C conducting, high temperature coolant is low by entering after the second cooling tube 4 after the outflow of 3rd device circulation loop 14 at this time
Radiator fan 2 is pressed to carry out battery compartment heating.Coolant liquid flows to the first three-way solenoid valve by the first cooling tube 3 after battery compartment heating
7, the A end interface 7A and B end interface 7B of the first three-way solenoid valve 7 is conducted at this time, and coolant liquid cooling at this time is by battery compartment
Four low pressure radiator fans 2 execute, and motor radiating fan 6 does not work.
In the case where mode two: when vehicle operates in 5 DEG C to 20 DEG C of environment temperature, the motor cooling circuit
11, the first device circulation loop 12, second device circulation loop 13 and 3rd device circulation loop 14 are in high temperature, work as temperature
Degree is higher than 65 DEG C and when temperature is higher than 20 DEG C in battery pack, and water pump 5 and motor radiating fan 6 are started to work, and third cooling tube 9 is logical
Cross water pump 5, the 4th cooling tube 10 enters in motor cooling circuit 11, motor cooling circuit 11, first device follow
Loop back path 12, second device circulation loop 13 and 3rd device circulation loop 14 are linked together by series pipe.It is each to set
Contain temperature sensor for interior, whole system temperature is regulated and controled by entire car controller.When 1 temperature of battery pack is higher than 20 DEG C, vehicle
Controller controls A end interface 8A and C-terminal interface the 8C conducting of the second three-way solenoid valve 8, and high temperature coolant is from the second three-dimensional at this time
Solenoid valve 8 by pipeline directly to the C-terminal interface 7C of the first three-way solenoid valve 7, the A end interface of the first three-way solenoid valve 7 at this time
7A and C-terminal interface 7C conducting, coolant liquid enter motor radiating fan 6, and the coolant liquid with heat is without battery compartment at this time, directly
It connects and is radiated by motor radiating fan 6.
It is compared now using heat management system on the market, the utility model is mainly for vehicle power and energy-storage system warm
It balances and is unfolded, increase two three-way solenoid valves, pipeline and control logic, vehicle battery and dynamical system is made to radiate in system
Interior circulation reaches while not increasing excessive power drain and stablizes, efficiently runs, each equipment is made to operate in stable temperature
It spends in range, improves each electrical part performance of dynamical system and service life.
In practical applications, according to 10 DEG C of weather, battery system is heated 5 hours daily and is calculated, and temperature is maintained at 20 DEG C of meters
It calculates, 25kwh electricity can be saved daily.
The utility model can be applied to automotive field.
Claims (3)
1. a kind of pure electric coach self-loopa heat management system, it is characterised in that: the system includes battery-end hot systems and motor
Hot systems are held, the battery-end hot systems include the first cooling being connected in the low pressure radiator fan (2) of battery pack (1) periphery
It manages (3) and the second cooling tube (4), the motor side hot systems includes water pump (5), motor radiating fan (6), the first three-dimensional electromagnetism
The cooling circuit of valve (7), the second three-way solenoid valve (8) and several cooling tubes, the motor radiating fan (6) passes through third
Cooling tube (9) is connect with the water inlet end of the water pump (5), and the water outlet of the water pump (5) passes through the 4th cooling tube (10) and electricity
The motor cooling circuit (11) of dynamic car is connected, and the motor cooling circuit (11) of electric motor coach passes through cooling
After the cooling circuit of pipe series connection motor control assembly even with the C-terminal interface (8C) of second three-way solenoid valve (8)
It connects, the C-terminal interface (7C) of the A end interface (8A) of second three-way solenoid valve (8) and first three-way solenoid valve (7) is even
Logical, the B end interface (8B) of second three-way solenoid valve (8) is connected with second cooling tube (4), the first three-dimensional electricity
The B end interface (7B) of magnet valve (7) is connected with first cooling tube (3), the A end interface of first three-way solenoid valve (7)
(7A) is connected with the cooling circuit of the motor radiating fan (6).
2. pure electric coach self-loopa heat management system according to claim 1, it is characterised in that: the motor control dress
The cooling circuit set includes that first device circulation loop (12), second device circulation loop (13) and 3rd device are recycled back to
Road (14), the motor cooling circuit (11) are connected by the 5th cooling tube (15) and the first device circulation loop (12)
Logical, the first device circulation loop (12) is connected to by the 6th cooling tube (16) with the second device circulation loop (13),
The second device circulation loop (13) is connected to by the 7th cooling tube (17) with the 3rd device circulation loop (14), described
3rd device circulation loop (14) passes through C-terminal interface (8C) phase of the 8th cooling tube (18) and second three-way solenoid valve (8)
Connection.
3. pure electric coach self-loopa heat management system according to claim 2, it is characterised in that: in the battery pack
(1), it is provided in the motor radiating fan (6), the motor cooling circuit (11) and the motor control assembly
Temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917027.0U CN208469605U (en) | 2018-06-14 | 2018-06-14 | Pure electric coach self-loopa heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917027.0U CN208469605U (en) | 2018-06-14 | 2018-06-14 | Pure electric coach self-loopa heat management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469605U true CN208469605U (en) | 2019-02-05 |
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ID=65217482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820917027.0U Active CN208469605U (en) | 2018-06-14 | 2018-06-14 | Pure electric coach self-loopa heat management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790884A (en) * | 2018-06-14 | 2018-11-13 | 中兴智能汽车有限公司 | Pure electric coach self-loopa heat management system |
| CN111942224A (en) * | 2019-05-17 | 2020-11-17 | 盾安汽车热管理科技有限公司 | Battery heat management unit and unit circuit |
-
2018
- 2018-06-14 CN CN201820917027.0U patent/CN208469605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790884A (en) * | 2018-06-14 | 2018-11-13 | 中兴智能汽车有限公司 | Pure electric coach self-loopa heat management system |
| CN111942224A (en) * | 2019-05-17 | 2020-11-17 | 盾安汽车热管理科技有限公司 | Battery heat management unit and unit circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 519000 No. 2288 West Airport Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhongxing Intelligent Automobile Co., Ltd. Address before: 519000 Room 312-24, Third Floor, Planning and Exhibition Hall, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Zhongxing Intelligent Automobile Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |