CN101885313B - Thermal management system of electric automobile - Google Patents
Thermal management system of electric automobile Download PDFInfo
- Publication number
- CN101885313B CN101885313B CN2010102261794A CN201010226179A CN101885313B CN 101885313 B CN101885313 B CN 101885313B CN 2010102261794 A CN2010102261794 A CN 2010102261794A CN 201010226179 A CN201010226179 A CN 201010226179A CN 101885313 B CN101885313 B CN 101885313B
- Authority
- CN
- China
- Prior art keywords
- liquid
- temperature
- heating
- temperature sensor
- electric automobile
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a thermal management system of an electric automobile, comprising a temperature sensor, a heating and cooling device and a central processing unit, wherein the temperature sensor is used for acquiring the temperature of components generating the raising and the drop of temperature in the electric automobile; the heating and cooling device is used for generating a heat source and a cold source which are transmitted to components needing heating and cooling and is connected with the signal output end of the central processing unit through a control switch; and the central processing unit is used for receiving a signal of the temperature sensor and calculating and outputting the control signal to the heating and cooling device. In the invention, the temperature conditions of various components can be detected by using the temperature sensor and are transmitted to the central processing unit which controls the temperature in time so as to ensure that the temperatures of various components are in a proper range. The system not only can be used for monitoring the temperature of batteries, but also can be used for monitoring the temperature of a motor and a motor controller, thereby avoiding the motor and the motor controller from being damaged due to overhigh temperature. The system can also be used for monitoring the temperature in a carriage and ensures the comfort degree of the moving space of people.
Description
Technical field
The present invention relates to a kind of electric automobile, relate in particular to a kind of thermal management system of electric automobile.
Background technology
At present, what electric automobile used generally is lithium battery, and the environment for use temperature of electric automobile lithium battery is generally at-20～+ 55 ℃, and the limit low temperature under the low temperature environment may be low to moderate below-40 ℃.With regard to single battery core, the capability retention in the time of its 0 ℃ is about 60～70%, and the capability retention in the time of-10 ℃ is about 40～55%, and the capability retention in the time of-20 ℃ is about 20～40%.Under such cryogenic conditions, electrochemical reaction rates descends, and electric current and the voltage of battery output all can descend, and discharge capacity also can decline to a great extent, and such cryogenic property obviously can not satisfy the instructions for use of electrical source of power.On the contrary, the limiting temperature under hot environment can reach 50 ℃, even reaches about 60 ℃, even if the high-temperature behavior of ferric phosphate lithium cell is better, the discharge capacity of lithium battery also can decline to a great extent, and the operating ambient temperature of therefore controlling lithium battery is most important; The monomer operating voltage of lithium battery is between 2.0～4.25V at present, and the capacity of power lithium battery is 10～100Ah.Satisfy the load electricity consumption of electric automobile high-voltage large current, must be used by a plurality of cell connection in series-parallel.So not only the internal resistance of cell, capacity and terminal voltage are difficult to equilibrium, and the technical difficulty of protection circuit increases the expense cost lifting.The battery capacity that is together in series is larger, and the manufacturing technology difficulty of its charge and discharge protecting circuit is higher, and its fail safe also just is difficult to thoroughly solve.The connection in series-parallel of a large amount of flexible packages has also increased labour intensity to the installer, and all there are very large potential safety hazard in loading and unloading, transportation and assembling.Also have, motor and electric machine controller have temperature rise at work, and electric automobile has higher temperature rise at work at run at high speed middle motor and electric machine controller, and too high temperature may cause the damage of motor and controller, make its useful life shorter, the waste resource; And because the environment for use temperature of electric automobile is generally at-20～+ 55 ℃, vehicle interior space is little, too high or too low for temperature the people is felt under the weather.
Summary of the invention
The purpose of this invention is to provide a kind of thermal management system of electric automobile, the temperature rise situation of the parts such as motor that can the Real-Time Monitoring electric automobile, motor controller, storage battery, keep all parts temperature rise in suitable scope, guarantee that electric automobile can normally move.
The present invention adopts following technical proposals: a kind of thermal management system of electric automobile, comprise temperature sensor, and be used for gathering the part temperatures that produces gradient of temperature in the electric automobile; The heating and cooling device is used for producing thermal source and low-temperature receiver flows to the parts that need intensification or cooling, and the heating and cooling device is connected with the signal output part of CPU by control switch; CPU, the signal that is used for receiving temperature sensor process calculate and the output control signal to the heating and cooling device.
Described heating and cooling device comprises the temperature control liquid box with inlet and liquid outlet, temperature control liquid box top is provided with radiator, be provided with metallic plate between temperature control liquid box and the radiator, be respectively equipped with the semiconductor temperature difference module between metallic plate and temperature control liquid box and the radiator, be connected with DC power supply by control switch after the series connection of semiconductor temperature difference module.
Described temperature sensor comprises the first temperature sensor, and the first temperature sensor is arranged in the battery pack, and the inlet of heating and cooling device is connected with the battery pack circulating pump with the liquid output pipe road by pipeline with liquid outlet and is connected with the liquid input tube road.
Described temperature sensor also comprises the second temperature sensor, and the second temperature sensor is used for being arranged in the motor.
Described temperature sensor also comprises three-temperature sensor, three-temperature sensor is arranged on the electric machine controller place, and the inlet of heating and cooling device is connected with the electric machine controller circulating pump with the coolant outlet of electric machine controller by pipeline with liquid outlet and is connected with entrance.
Described temperature sensor also comprises the 4th temperature sensor, the 4th temperature sensor is arranged in the compartment, also be provided with refrigerator and heating device in the compartment, the inlet of heating and cooling device is connected with entrance with the outlet of refrigerator respectively with the kind of refrigeration cycle pump by pipeline with liquid outlet, and the inlet of heating and cooling device is connected pipeline and is connected with the heating circulating pump with the outlet of heating device and is connected with entrance with liquid outlet.
Described battery pack is arranged in the thermal-control battery box, the thermal-control battery box comprises the shell of upper end open, the opening part of shell is provided with cover plate, and cover plate top is provided with positive terminal and negative terminal and detection line terminal, and the detection line terminal is temperature detection output, the positive pole of battery, the negative pole end of battery pack; The cover plate bottom is provided with the lug connector that links to each other with negative terminal with positive terminal; Be provided with in the plane a plurality of liquid communication hole on the both sides end face of shell and perpendicular to cover plate, liquid input tube road and liquid output pipe road communicate with the two ends in liquid communication hole respectively, and the liquid input tube road is connected pipeline and is connected with the battery pack circulating pump with the liquid outlet of heating and cooling device and is connected with inlet with the liquid output pipe road; Liquid input tube road and liquid output pipe road are provided with the plug that is connected, and the plug shutoff is in the top and bottom in liquid communication hole; Be provided with along its length circular-arc projection on the inwall in described liquid communication hole, liquid input tube road and liquid output pipe road; Described outer casing bottom detachably is provided with base, and the base both sides are provided with arc-shaped groove, and the liquid input tube road of groove and both sides is or/and the clamping of liquid output pipe road.
Semiconductor temperature difference module between metallic plate and the temperature control liquid box and the hot side of the semiconductor temperature difference module between metallic plate and the boxlike radiator or huyashi-chuuka (cold chinese-style noodles) are towards consistent; Described temperature control liquid box and boxlike radiator inside are provided with radiating ribs, and boxlike radiator one end is provided with radiator fan; Described temperature control liquid box outer surfac also is provided with adiabatic membrane.
Native system also includes voltage sensor and current sensor, the test side of voltage sensor and current sensor is respectively with the positive and negative terminal of battery and connect and be connected in series, and voltage sensor is connected signal output part and is amplified change-over circuit by signal respectively and be connected with the signal input part of CPU with current sensor.
The signal input part of described CPU also is connected with the charge switch of electric motor car.
Thermal management system of electric automobile of the present invention can flow to CPU by the temperature regime that temperature sensor detects all parts, and CPU is in time carried out regulating and controlling temperature and guaranteed that the temperature of all parts is in suitable scope.And native system heat management scope is wide, not only comprise the temperature control to battery, for battery is created suitable operating ambient temperature, improve electrochemical reaction rates, guarantee output current, output voltage and the discharge capacity of battery, so that the optimum performance of battery performance satisfies the instructions for use of electrical source of power; And battery case design science wherein, simple and reasonable for structure, be applicable to the packing of various flexible package lithium cells, flexible package lithium cell monomer capacity is freely assembled from several ampere-hours to hundreds of ampere-hours, be conducive to improve the specific energy of single lithium battery, assembling, loading and unloading and convenient transportation are eliminated various potential safety hazards, and be safe and reliable.Also comprise the temperature monitoring to motor, motor controller in the native system, avoided motor and motor controller to damage because of excess Temperature; Native system is also monitored the temperature in the compartment, has guaranteed the comfort level in human body own activity space.
Description of drawings
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is the structural representation of thermal-control battery box among the present invention;
Fig. 3 is the structural representation of Fig. 2 housing;
Fig. 4 is the structural representation in liquid input tube road or liquid output pipe road among Fig. 2;
Fig. 5 is the structural representation of liquid communication hole or liquid input tube road or liquid output pipe road inwall among Fig. 2.
Fig. 6 is the main TV structure schematic diagram of heating and cooling device;
Fig. 7 is the plan structure schematic diagram of heating and cooling device;
Fig. 8 is the left TV structure schematic diagram of heating and cooling device;
Fig. 9 is the perspective view of heating and cooling device;
The circuit connection diagram of heating and cooling device and control switch when Figure 10 is the generation high-temp liquid;
The circuit connection diagram of heating and cooling device and control switch when Figure 11 is the generation cryogenic liquid.
Embodiment
As shown in Figure 1, thermal management system of electric automobile of the present invention comprises the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor, CPU, heating and cooling device, the first temperature sensor is used for being placed in the battery pack, and the second temperature sensor is used for being arranged on motor internal; Three-temperature sensor is used for being arranged on the electric machine controller place, and the 4th temperature sensor is used for being arranged in the electric motor car compartment, also is provided with refrigerator and heating device in the electronic compartment; The first temperature sensor and the 4th temperature sensor adopt DS18B20, the second temperature sensor and three-temperature sensor all adopt PT100, the second temperature sensor is connected with the input of signal amplification change-over circuit respectively with the signal output part of three-temperature sensor, and the output that signal amplifies change-over circuit all is connected with the measuring-signal input of CPU by the CAN bus with the signal output part of the 4th temperature sensor with the first temperature sensor; Voltage sensor is connected signal output part and is amplified change-over circuit by signal respectively and be connected with the signal input part of CPU with the CAN bus in the native system with current sensor; The signal input part of CPU also is connected with the charge switch of charger by the CAN bus, learns the charging and discharging state of battery, guarantees that battery normally moves; The CAN bus has very strong error detection capability, and communication distance is far away, has guaranteed the accuracy of signal transmission.The signal output part of CPU by drive circuit is connected with switch, switch 2 is connected with the signal controlling end of heating and cooling device.
Such as Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, the heating and cooling device comprises temperature control liquid box 21, cover at temperature control liquid box 21 two ends detachable ends and to be respectively equipped with inlet 22 and liquid outlet 23, the inlet 22 of heating and cooling device are connected with liquid outlet by pipeline be connected with the kind of refrigeration cycle pump with refrigerator outlet be connected with entrance, the inlet 22 of heating and cooling device is connected with liquid outlet to be connected with the heating circulating pump with the outlet of heating device by pipeline and is connected with entrance, and refrigerator and heating device are placed in the electronic compartment; The inlet 22 of heating and cooling device and liquid outlet 23 also by pipeline be connected with the battery pack circulating pump with battery pack on the liquid output pipe road be connected with the liquid input tube road; The inlet 22 of heating and cooling device is connected with liquid outlet to be connected with the motor cycle pump with the coolant outlet of motor by pipeline and is connected with entrance; The inlet 22 of heating and cooling device is connected with liquid outlet to be connected with the electric machine controller circulating pump with the coolant outlet of electric machine controller by pipeline and is connected with entrance, and wherein kind of refrigeration cycle pump, the control end that heats circulating pump, battery pack circulating pump, motor cycle pump, electric machine controller circulating pump all are connected with the signal output part of CPU by the circulating pump drive circuit.Be provided with boxlike radiator 24 above temperature control liquid box 21, temperature control liquid box 21 and boxlike radiator 24 are high-voltage cast-aluminum alloy components or cold-drawn Al-alloy parts.Be provided with metallic plate 25 between temperature control liquid box 21 and the boxlike radiator 24, be respectively equipped with semiconductor temperature difference module 26 (TEC1-12708) between metallic plate 25 and temperature control liquid box 21 and boxlike radiator 24, metallic plate 25 above and below semiconductor temperature difference number of modules are respectively two and four (also can be respectively four and ten or eight and 20 etc.).Semiconductor temperature difference module 26 evenly sticks on above the metallic plate 25 and above the temperature control liquid box 21 by heat-conducting silicone grease, and between metallic plate 25 and the temperature control liquid box 21 and the hot side of the semiconductor temperature difference module 26 between metallic plate 25 and the boxlike radiator 24 or huyashi-chuuka (cold chinese-style noodles) towards consistent, make the temperature difference larger, refrigeration or the better effects if that heats, it is even that wherein metallic plate 25 makes the heat transmission.As shown in figure 10, be connected with DC power supply 27 (12V) by relay J 1 after 26 series connection of semiconductor temperature difference module, CPU makes the positive pole of semiconductor temperature difference module 26 be connected with negative pole with the positive pole of DC power supply 27 with negative pole by drive circuit control relay J1 (the coil two ends of relay J 1 are connected with the output of drive circuit), the bottom surface of semiconductor temperature difference module 26 is heated flow to temperature control liquid box 21, then the liquid in the temperature control liquid box 21 become high-temp liquid; As shown in figure 11, CPU makes the positive pole of semiconductor temperature difference module 26 be connected with being connected with the negative pole of DC power supply 27 with negative pole by drive circuit control relay J2 (the coil two ends of relay J 2 are connected with the output of drive circuit), make the bottom surface refrigeration of semiconductor temperature difference module 26 flow to temperature control liquid box 21, then the liquid in the temperature control liquid box 21 becomes cryogenic liquid.For improving heat absorption or heat dispersion, be provided with radiating ribs 29 at temperature control liquid box 21 and boxlike radiator 24 inside, in order further to improve heat absorption or heat dispersion, can also on the inwall of radiating ribs 29, temperature control liquid box 21 and boxlike radiator 24, be provided with along its length circular-arc projection, increase heat exchange area, improve heat absorption or heat dispersion.End at boxlike radiator 24 is provided with radiator fan 30, is used for cooling of boxlike radiator 24.Outer surface at temperature control liquid box 21 is provided with adiabatic membrane 31, reduces temperature control liquid box 21 internal heat and scatters and disappears.
As shown in Figure 2, battery pack is arranged in the thermal-control battery box, and the thermal-control battery box comprises the shell 1 of upper end open, is provided with dismountable base 16 in shell 1 bottom, and shell 1 upper opening place is provided with cover plate 2.Vertically be provided with polylith dividing plate 14 in shell 1 inside, dividing plate 14 evenly is divided into a plurality of isolated areas with the inside of shell 1, is provided with polylith battery core 5 in each isolated area, and polylith battery core 5 is arranged side by side.The lug connector 6 that the anode ear 12 on battery core 5 tops is connected with negative electrode lug by " worker " font connects, and is connected in order to being connected with negative terminal with positive terminal 3, and positive terminal 3 links to each other with lug connector 6 by the counterbore on the cover plate 2 respectively with negative terminal 4; Connector 7, connector 8 and connector 9 are cascaded adjacent battery pack.Performance Detection for the ease of lithium battery, be provided with detection line terminal 17 at cover plate 2, comprise temperature detection end, anode end and negative level end, connector end, wherein the temperature detection end is connected with the signal input part of CPU, and anode end and negative pole end are used for respectively connecting with current sensor and are in parallel with voltage sensor; The lower end of temperature detection end is connected with the output of the first temperature sensor under being arranged on cover plate 2, the anode end links to each other with lug connector 6, connector 7, connector 8 and connector 9 respectively with the lower end of negative level end, connector end, the material of detection line terminal 17 is brass chromium plating, and its cross-sectional area is the 0.5-1.0 square millimeter.
Such as Fig. 3, Fig. 4 and shown in Figure 5, be provided with a plurality of liquid communication hole 15 at shell 1, liquid communication hole 15 is located on the both sides end face of shell 1, and perpendicular to plane, cover plate 2 place, is respectively equipped with liquid input tube road 10 and the liquid output pipe road 11 that communicates with it at the two ends in liquid communication hole 15.Liquid input tube road 10 and liquid output pipe road 11 are provided with and liquid communication hole 15 the same number of plugs 18, and plug 18 is connected with liquid input tube road 10 and liquid output pipe road 11, and described plug 18 shutoff are in liquid communication hole 15.Be provided with arc-shaped groove in base 16 both sides, the liquid input tube road 10 of groove and both sides is or/and 11 clampings of liquid output pipe road, and base 16 can slide along the length direction push-and-pull in liquid input tube road 10 and liquid output pipe road 11.In liquid communication hole 15, the inwall in liquid input tube road 10 and liquid output pipe road 11 is provided with circular-arc protrudingly 19, the processing that namely increases heat exchange area improves heat absorption or heat dispersion, guarantees the battery serviceability.The height of shell 1, wide ratio are (190 ± 5): (135 ± 1.5), suitable kerb weight is the passenger car of 860kg ∽ 1400kg, under the seat, does not need to promote seat height before and after being placed in, the minimum ground clearance of car load still can reach 〉=150mm.Shell 1 is high-voltage cast-aluminum alloy components or cold-drawn Al-alloy parts.The material of cover plate 2 is V00 nylon-66 plastic material, fire-retardant V00 level, and meet the BOHS command request.The material of positive terminal 3 and negative terminal 4 is brass chromium plating.Liquid input tube road 10 and liquid output pipe road 11 can be metal material, perhaps are V00 nylon-66 plastic material, fire-retardant V00 level, and meet the BOHS command request.
Electric passenger vehicle comprises A0 level, A level, B level, C level electrocar, RUV, MPV electric automobile, and when native system was used on these vehicles, wherein the heating and cooling device can be installed in the radiator position; The temperature sensor of measuring battery pack can generally speaking, only respectively be put 1-2 by battery pack distribution riding position under the front seats, only lay 2-4 under the back row seats, 1 temperature sensor of minimum installation but other battery pack opsition dependent distributes; The temperature sensor of measuring motor can be placed in the stator winding groove when producing motor; The temperature sensor of measuring electric machine controller can be placed on the heating panel; Can be by laying 2-4 temperature sensor all around in the compartment; Circuit control panel centered by CPU can be placed on rear cabinet appropriate location or front case and raising middle flask joint portion.When being applicable to electric commercial vehicle when (comprising 6-25 rice electric bus, the electronic sightseeing buses such as 6-12 rice), the temperature sensor of wherein measuring battery pack can be by battery pack distribution riding position, 4-10 temperature sensor of minimum installation but opsition dependent distributes.The temperature of each temperature sensor of CPU Real-Time Monitoring, and compare to control that the heating and cooling device produces high temperature or cryogenic liquid is input in the corresponding parts with each desired temperature, remain on suitable scope thereby control each local temperature.Native system can make the working temperature of battery be controlled at 10～30 ℃, also by current sensor and voltage sensor the SOC value (state-of-charge) of battery is calculated, and guarantees that electric current and the voltage of battery output is normal, and discharge capacity is more than 80%; Can make the working temperature of motor be controlled at 105 ℃～below 155 ℃; The working temperature of electric machine controller is controlled at below 85 ℃; The ambient temperature in the space of people's activity in the compartment is controlled in 8 ℃～28 ℃.
In addition, native system can also be controlled the temperature of lead accumulator, fuel cell etc., and the heating and cooling device also can according to circumstances need to arrange a plurality of.
Claims (12)
1. a thermal management system of electric automobile is characterized in that: comprise temperature sensor, be used for gathering the part temperatures that produces gradient of temperature in the electric automobile; The heating and cooling device is used for producing thermal source and low-temperature receiver flows to the parts that need intensification or cooling, and the heating and cooling device is connected with the signal output part of CPU by control switch; CPU, the signal that is used for receiving temperature sensor process calculate and the output control signal to the heating and cooling device; Described heating and cooling device comprises the temperature control liquid box with inlet and liquid outlet, temperature control liquid box top is provided with radiator, be provided with metallic plate between temperature control liquid box and the radiator, be respectively equipped with the semiconductor temperature difference module between metallic plate and temperature control liquid box and the radiator, be connected with DC power supply by control switch after the series connection of semiconductor temperature difference module.
2. thermal management system of electric automobile according to claim 1, it is characterized in that: described temperature sensor comprises the first temperature sensor, the first temperature sensor is arranged in the battery pack, and the inlet of heating and cooling device is connected with the battery pack circulating pump with the liquid output pipe road by pipeline with liquid outlet and is connected with the liquid input tube road.
3. thermal management system of electric automobile according to claim 2, it is characterized in that: described temperature sensor also comprises the second temperature sensor, the second temperature sensor is used for being arranged in the motor.
4. thermal management system of electric automobile according to claim 3, it is characterized in that: described temperature sensor also comprises three-temperature sensor, three-temperature sensor is arranged on the electric machine controller place, and the inlet of heating and cooling device is connected with the electric machine controller circulating pump with the coolant outlet of electric machine controller by pipeline with liquid outlet and is connected with entrance.
5. thermal management system of electric automobile according to claim 4, it is characterized in that: described temperature sensor also comprises the 4th temperature sensor, the 4th temperature sensor is arranged in the compartment, also be provided with refrigerator and heating device in the compartment, the inlet of heating and cooling device is connected with entrance with the outlet of refrigerator respectively with the kind of refrigeration cycle pump by pipeline with liquid outlet, and the inlet of heating and cooling device is connected pipeline and is connected with the heating circulating pump with the outlet of heating device and is connected with entrance with liquid outlet.
6. according to claim 2 or 3 or 4 or 5 described thermal management system of electric automobile, it is characterized in that: described battery pack is arranged in the thermal-control battery box, the thermal-control battery box comprises the shell of upper end open, the opening part of shell is provided with cover plate, cover plate top is provided with positive terminal and negative terminal and detection line terminal, and the detection line terminal is temperature detection output, the positive pole of battery, the negative pole end of battery pack; The cover plate bottom is provided with the lug connector that links to each other with negative terminal with positive terminal; Be provided with in the plane a plurality of liquid communication hole on the both sides end face of shell and perpendicular to cover plate, liquid input tube road and liquid output pipe road communicate with the two ends in liquid communication hole respectively, and the liquid input tube road is connected pipeline and is connected with the battery pack circulating pump with the liquid outlet of heating and cooling device and is connected with inlet with the liquid output pipe road.
7. thermal management system of electric automobile according to claim 6, it is characterized in that: described liquid input tube road and liquid output pipe road are provided with the plug that is connected, and the plug shutoff is in the top and bottom in liquid communication hole.
8. thermal management system of electric automobile according to claim 7 is characterized in that: be provided with along its length circular-arc projection on the inwall in described liquid communication hole, liquid input tube road and liquid output pipe road.
9. thermal management system of electric automobile according to claim 8, it is characterized in that: described outer casing bottom detachably is provided with base, and the base both sides are provided with arc-shaped groove, and the liquid input tube road of groove and both sides is or/and the clamping of liquid output pipe road.
10. thermal management system of electric automobile according to claim 9 is characterized in that: the semiconductor temperature difference module between metallic plate and the temperature control liquid box and the hot side of the semiconductor temperature difference module between metallic plate and the boxlike radiator or huyashi-chuuka (cold chinese-style noodles) are towards consistent; Described temperature control liquid box and boxlike radiator inside are provided with radiating ribs, and boxlike radiator one end is provided with radiator fan; Described temperature control liquid box outer surfac also is provided with adiabatic membrane.
11. thermal management system of electric automobile according to claim 10, it is characterized in that: it includes voltage sensor and current sensor, the test side of voltage sensor and current sensor is respectively with the positive and negative terminal of battery and connect and be connected in series, and voltage sensor is connected signal output part and is amplified change-over circuit by signal respectively and be connected with the signal input part of CPU with current sensor.
12. thermal management system of electric automobile according to claim 11 is characterized in that: the signal input part of described CPU also is connected with the charge switch of electric motor car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261794A CN101885313B (en) | 2010-07-14 | 2010-07-14 | Thermal management system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102261794A CN101885313B (en) | 2010-07-14 | 2010-07-14 | Thermal management system of electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101885313A CN101885313A (en) | 2010-11-17 |
| CN101885313B true CN101885313B (en) | 2013-01-30 |
Family
ID=43071457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102261794A Active CN101885313B (en) | 2010-07-14 | 2010-07-14 | Thermal management system of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101885313B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009054814B4 (en) * | 2009-12-17 | 2013-11-28 | Ford Global Technologies, Llc | Method for optimizing thermal management in a motor vehicle |
| CN103419656B (en) * | 2012-05-22 | 2016-03-30 | 比亚迪股份有限公司 | The power system of electronlmobil, electronlmobil and heating of battery method |
| CN103419666B (en) * | 2012-05-22 | 2016-03-02 | 比亚迪股份有限公司 | The power system of electronlmobil, electronlmobil and heating of battery method |
| JP5942943B2 (en) * | 2013-08-20 | 2016-06-29 | トヨタ自動車株式会社 | Battery temperature control device |
| CN103490120B (en) * | 2013-10-21 | 2015-09-09 | 三门峡速达交通节能科技股份有限公司 | A kind of battery thermal management system of electric automobile and method |
| CN105564212A (en) * | 2016-01-28 | 2016-05-11 | 杭州新时空电动汽车有限公司 | Electric automobile power system assembly and electric automobile |
| CN106020284A (en) * | 2016-07-19 | 2016-10-12 | 南京工程学院 | Electric cooling system for electric car control system |
| CN106093661A (en) * | 2016-07-28 | 2016-11-09 | 芜湖凯尔电气科技有限公司 | Charging electric vehicle detection simulation fog experiment room |
| CN107256992B (en) * | 2016-09-29 | 2023-07-07 | 河北工业大学 | Automatic temperature regulating system of lithium ion power battery in electric automobile |
| CN106486718A (en) * | 2016-12-06 | 2017-03-08 | 东南（福建）汽车工业有限公司 | A kind of batteries of electric automobile bag insulation and controller for heat sink |
| CN109599620B (en) * | 2017-09-30 | 2021-09-03 | 比亚迪股份有限公司 | Temperature regulation system for vehicle-mounted battery |
| CN109599625B (en) * | 2017-09-30 | 2021-06-18 | 比亚迪股份有限公司 | Vehicle-mounted battery temperature adjusting method and system based on semiconductor |
| CN109344557B (en) * | 2018-11-30 | 2021-06-15 | 安徽江淮汽车集团股份有限公司 | Method and system for analyzing thermal performance of automobile |
| CN112297771B (en) * | 2019-07-31 | 2022-05-20 | 北京新能源汽车股份有限公司 | Permanent magnet synchronous motor heat management control method and device and automobile |
| CN110525240B (en) * | 2019-08-09 | 2022-09-16 | 华为数字能源技术有限公司 | Vehicle-mounted power battery, chargeable and dischargeable energy storage system and electric automobile |
| CN117790980B (en) * | 2023-12-28 | 2024-06-07 | 惠州市华盛源机电有限公司 | New energy automobile battery liquid cooling radiator and processing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060027579A (en) * | 2004-09-23 | 2006-03-28 | 삼성에스디아이 주식회사 | System for controlling temperature of secondary battery module |
| CN1866608A (en) * | 2005-05-16 | 2006-11-22 | 比亚迪股份有限公司 | Temperature control system and method for power battery pack of electric vehicle |
| EP1265305A3 (en) * | 2001-06-08 | 2007-12-26 | Nissan Motor Co., Ltd. | Vehicular cooling system and related method |
| CN201408823Y (en) * | 2009-05-07 | 2010-02-17 | 联合汽车电子有限公司 | Automotive battery heat managing system |
-
2010
- 2010-07-14 CN CN2010102261794A patent/CN101885313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1265305A3 (en) * | 2001-06-08 | 2007-12-26 | Nissan Motor Co., Ltd. | Vehicular cooling system and related method |
| KR20060027579A (en) * | 2004-09-23 | 2006-03-28 | 삼성에스디아이 주식회사 | System for controlling temperature of secondary battery module |
| CN1866608A (en) * | 2005-05-16 | 2006-11-22 | 比亚迪股份有限公司 | Temperature control system and method for power battery pack of electric vehicle |
| CN201408823Y (en) * | 2009-05-07 | 2010-02-17 | 联合汽车电子有限公司 | Automotive battery heat managing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101885313A (en) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885313B (en) | Thermal management system of electric automobile | |
| CN201712554U (en) | Electric automobile thermal management system | |
| CN105633501B (en) | Electric vehicle dynamic cell group liquid stream heat management device, management system and its control method | |
| CN201985213U (en) | Low-temperature preheating system of battery of electric automobile | |
| US20230130832A1 (en) | Hot charging systems and methods | |
| US9819062B2 (en) | Traction battery assembly with thermal device | |
| CN101145059A (en) | Temperature control device of dynamic lithium battery set | |
| TW201941487A (en) | Thermal management system for independent electric device using large amount of power | |
| CN201576715U (en) | Temperature controlled Li-ion battery pack | |
| CN107221730A (en) | A kind of batteries of electric automobile module | |
| CN217969288U (en) | Storage and charging integrated device | |
| CN114448049A (en) | Temperature control system and method and energy storage charging system | |
| CN112952277A (en) | Battery module assembly with integrated thermal management system and battery management system | |
| CN106532182A (en) | Intelligent constant temperature system for electric vehicle battery PACKs and constant temperature method of intelligent constant temperature system | |
| CN101894987B (en) | Power lithium battery temperature control device | |
| CN104701585A (en) | Battery pack management system of electric car | |
| CN201717346U (en) | Apparatus for controlling temperature of lithium battery | |
| CN212934737U (en) | PHEV power battery system with water cooling device | |
| KR20140111187A (en) | Battery module and maintenance method of over battery standard temperature | |
| CN117317467A (en) | Energy storage battery module combined heat dissipation device and control method thereof | |
| CN206022573U (en) | A kind of temperature control equipment of automobile power cell case | |
| CN220209087U (en) | Battery heater in battery pack | |
| CN208570853U (en) | A kind of radiator for new energy battery pack | |
| CN103647118A (en) | Battery temperature control device | |
| CN216435999U (en) | Battery system and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |