CN201520210U - Automobile water box electronic fan heat dissipation system - Google Patents
Automobile water box electronic fan heat dissipation system Download PDFInfo
- Publication number
- CN201520210U CN201520210U CN2009201835436U CN200920183543U CN201520210U CN 201520210 U CN201520210 U CN 201520210U CN 2009201835436 U CN2009201835436 U CN 2009201835436U CN 200920183543 U CN200920183543 U CN 200920183543U CN 201520210 U CN201520210 U CN 201520210U
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- Prior art keywords
- fan
- ecu
- heat dissipation
- driving unit
- motor driving
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses an automobile water box electronic fan heat dissipation system, which comprises a fan group, a water box, an intercooler, a system ECU, a fan motor driving unit and an electromagnetic power switch. The intercooler is connected with the fan group through the water box; both the fan motor driving unit and the electromagnetic power switch are connected with the system ECU; and the fan motor driving unit electrically connected with the fan group is capable of driving fan motors of the fan group to work according to related instructions transmitted by the system ECU. As the system ECU transmits corresponding pulse-width modulation signals to the fan motor driving unit after processing according to temperature data detected by a CAN-BUS bus, the motor driving unit transmits current needed by the motors to fans according to the pulse-width modulation signals, and the heat dissipation system adjusts air speed and air quantity which are needed by heat dissipation in real time so as to achieve the most appropriate heat dissipation effect, and ensures an engine to remain in optimal work temperature, thereby reducing oil consumption of an automobile.
Description
Technical field
The utility model relates to a kind of engine cooling system, particularly relates to a kind of radiator electronic fan cooling system.
Background technology
Chinese patent (patent No. 200620073509.X) discloses cold cooling system (as shown in Figure 1) in a kind of vehicular engine, and it includes intercooler 9 ', fan 11 ', wind shelling cover 10 ', radiator 8 '.Radiator connects with the fan group by intercooler.Be provided with control setup in system, control setup contains sensing device and controller, and controller cooperates the overall control that realizes cold cooling system in the driving engine with relay by sensing device.By being arranged on intrasystem 7 sensors (intercooler air charge temperature sensor 1 ', intercooler air outlet temperature sensor 2 ', radiator inflow temperature sensor 3 ', radiator leaving water temperature sensor 4 ', engine outlet water temperature sensor 5 ', engine speed sensor 6 ', car speed sensor 7 '), gather every relevant technical parameter and feed back to programming controller 13 ', the signal that programming controller 13 ' will collect each sensor is analyzed according to predefined program and is relatively done corresponding Intelligent treatment.This system commonly used adopts 7 analog signal sensors, and datum error is bigger, and cost is higher, and the relay that is adopted control, is aanalogvoltage control, and system is too in numerous and diverse, installs loaded down with trivial details and the nothing function that reports an error.In addition, this system uses conventional motors, and energy consumption is big, and the life-span is short.
The utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect, radiator electronic fan cooling system that commonality is good.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of radiator electronic fan cooling system, and it comprises fan group, water tank, intercooler, and intercooler is connected with the fan group by water tank; It also comprises the ECU of system, fan electromotor driver element, electromagnetic power-supply switch, described fan electromotor driver element, electromagnetic power-supply switch all are electrically connected with the ECU of system, the fan electromotor work of the dependent instruction drive fan group that the fan electromotor driver element is electrically connected with the fan group and can sends according to the ECU of system.
The utility model also comprises CAN-BUS module and Engine ECU, and this CAN-BUS module, Engine ECU are electrically connected with the ECU of system.
The utility model also comprises a plurality of digital transducers, and these a plurality of digital transducers are electrically connected with the ECU of system.
Described a plurality of digital transducer is engine air inlet temperature sensor, engine outlet water temperature sensor, cabin temperature sensor and environment temperature sensor.
After adopting such scheme, the utlity model has following advantage:
1, good heat dissipation effect.After system ECU of the present utility model handles according to CAN-BUS bus or 4 detected temperature datas of digital temperature sensor, send cooresponding pulse-width signal and give fan electromotor driver element (DRU), electric-motor drive unit sends the required electric current of motor to fan electromotor according to pulse-width signal (PWM), adjust required wind speed of heat radiation and air quantity in real time to reach only radiating effect, guarantee that driving engine remains on best operating temperature, thereby reduce the oil consumption of vehicle.Electric-motor drive unit reduces electric current automatically when engine operating temperature is low, reduces the operation noise of heat radiation and reduction fan, improves travelling comfort.
2, reduce oil consumption.What control capsule of the present utility model and driving box adopted is the intelligent control of semi-closure ring type electric machine control mode, can and reduce in the oil consumption and obtain perfect equilibrium point at radiating effect, reduce the oil consumption of 8-10% than the car load of traditional heat-dissipating system, and reduce the operation noise of fan.Have failed storage, data information memory function and intelligent emergent in the system and handle, can adopt advanced CAN-BUS technology, and can other modules be connected (as Fig. 1), the while intuitively shows detected failure message in time by instrument.Carry out communication with engine block and can save all temperature sensors in the native system, directly the temperature signal that reads from the ECU of driving engine is more accurate.
3, commonality is good.The utility model is applicable to all vehicular engines, and arrangement is flexible, need not to change primary car structure.Need not change system data at different automobile types and driving engine; Just determine the number of blower fan according to the wind area of the radiator of vehicle.The control capsule of native system and driving box have commonality.
4, in addition, what native system adopted is the long life brushless motor, and brushless motor is under equal horsepower output, and energy consumption can be than brush motor low 15%.System sensor is digital temperature sensor, and the percentage error of digital temperature sensor detected temperatures is low, can provide accurate signal more for the ECU of system
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a structural representation of commonly using cold cooling system in the commercial vehicle engine;
Fig. 2 is the structural representation of first embodiment of the utility model;
Fig. 3 is the structural representation of second embodiment of the utility model.
The specific embodiment
Fig. 2 is the structural representation of first embodiment of the utility model radiator electronic fan cooling system, and it comprises fan group 1, water tank 2, intercooler 3, system ECU4, fan electromotor driver element 5, electromagnetic power-supply switch 6, CAN-BUS module 7 and Engine ECU 8.
Described intercooler 3 is connected with fan group 1 by water tank 2.
Described fan electromotor driver element 5, electromagnetic power-supply switch 6, CAN-BUS module 7, Engine ECU 8 all are electrically connected with the ECU4 of system, form a complete control path.The fan electromotor work of the dependent instruction drive fan group 1 that fan electromotor driver element 5 is electrically connected with fan group 1 and can sends according to the ECU4 of system.
In addition, motor of the present utility model adopts the long life brushless motor.
Principle of work of the present utility model:
After source switch 6 closures, start-up system ECU4, the system ECU4 temperature information that 8 transmission come to Engine ECU carries out computing, send work order and give fan electromotor driver element (DRU) 5, and send a high potential power signal simultaneously and low potential power source signal is given electromagnetic power-supply switch 6, electromagnetic power-supply switch 6 receives height, adhesive behind the low power supply signal, give fan electromotor driver element (DRU) 5 power supplies, fan electromotor driver element (DRU) 5 is supplied with corresponding electric current according to the ECU4 of system related work instruction back to fan electromotor, 1 pair of intercooler 3 of fan group and water tank 2 radiatores dispel the heat, the engine temperature height then strengthens electric current, improve rotating speed, heat radiation rapidly, engine temperature reduces electric current when low even stops power supply, and reaches operating mode and the energy efficient and the reduction noise of driving engine the best.When system breaks down, system ECU4 sends failure alarm signal by vehicle CAN-BUS module 7 to instrument 9 in real time, light not under command light, and the emergency software in the while activation system ECU4, the power supply of disengagement failure motor and line related, allow the fan electromotor full speed running that all can normal operations, can normal operation to guarantee driving engine, keep in repair to maintenance factory until vehicle operating.Can automatically restore to original mode of operation after system maintenance is normal, need not to do any resetting.
Fig. 3 is the structural representation of second embodiment of the utility model radiator electronic fan cooling system, and it comprises fan group 1A, water tank 2A, intercooler 3A, system ECU4A, fan electromotor driver element 5A, electromagnetic power-supply switch 6A, digital transducer 7A.
Described intercooler 3A is connected with fan group 1A by water tank 2A.
Described fan electromotor driver element 5A, electromagnetic power-supply switch 6A, digital transducer 7A all are electrically connected with the ECU4A of system, form a complete control path.The fan electromotor work of the dependent instruction drive fan group 1 that fan electromotor driver element 5A is electrically connected with fan group 1A and can sends according to the ECU4A of system.
Described a plurality of digital transducer 7A is engine air inlet temperature sensor 71A, engine outlet water temperature sensor 72A, cabin temperature sensor 73A and environment temperature sensor 74A.
Principle of work of the present utility model and first embodiment are basic identical, repeat no more.
Emphasis of the present utility model just is: with the CAN-BUS module application in cooling system.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (4)
1. radiator electronic fan cooling system, it comprises fan group, water tank, intercooler, intercooler is connected with the fan group by water tank; It is characterized in that: it also comprises the ECU of system, fan electromotor driver element, electromagnetic power-supply switch, described fan electromotor driver element, electromagnetic power-supply switch all are electrically connected with the ECU of system, the fan electromotor work of the dependent instruction drive fan group that the fan electromotor driver element is electrically connected with the fan group and can sends according to the ECU of system.
2. radiator electronic fan cooling system according to claim 1, it is characterized in that: it also comprises CAN-BUS module and Engine ECU, this CAN-BUS module, Engine ECU are electrically connected with the ECU of system.
3. radiator electronic fan cooling system according to claim 1, it is characterized in that: it also comprises a plurality of digital transducers, these a plurality of digital transducers are electrically connected with the ECU of system.
4. radiator electronic fan cooling system according to claim 3 is characterized in that: described a plurality of digital transducers are engine air inlet temperature sensor, engine outlet water temperature sensor, cabin temperature sensor and environment temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201835436U CN201520210U (en) | 2009-10-23 | 2009-10-23 | Automobile water box electronic fan heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201835436U CN201520210U (en) | 2009-10-23 | 2009-10-23 | Automobile water box electronic fan heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201520210U true CN201520210U (en) | 2010-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201835436U Expired - Fee Related CN201520210U (en) | 2009-10-23 | 2009-10-23 | Automobile water box electronic fan heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201520210U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102458082A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Temperature regulating device for electronic device |
| CN102588065A (en) * | 2012-02-29 | 2012-07-18 | 广州市科密汽车制动技术开发有限公司 | Thermal management system of engine |
| CN102777245A (en) * | 2011-05-12 | 2012-11-14 | 杭州银轮科技有限公司 | Intelligent cooling system of power device |
| CN103076823A (en) * | 2012-12-19 | 2013-05-01 | 湖北三江航天红阳机电有限公司 | Solar fan automatic ventilating system for yacht |
| CN104442357A (en) * | 2014-12-19 | 2015-03-25 | 浙江比洛德传动技术有限公司 | Passenger car cooling system |
| CN106894879A (en) * | 2017-03-07 | 2017-06-27 | 贵州大学 | A kind of cooling fan of engine control system and method |
| CN110979701A (en) * | 2019-12-23 | 2020-04-10 | 珠海上飞航空科技有限公司 | Intelligent forced air cooling method for oil-electricity hybrid engine |
-
2009
- 2009-10-23 CN CN2009201835436U patent/CN201520210U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102458082A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Temperature regulating device for electronic device |
| CN102777245A (en) * | 2011-05-12 | 2012-11-14 | 杭州银轮科技有限公司 | Intelligent cooling system of power device |
| CN102588065A (en) * | 2012-02-29 | 2012-07-18 | 广州市科密汽车制动技术开发有限公司 | Thermal management system of engine |
| CN103076823A (en) * | 2012-12-19 | 2013-05-01 | 湖北三江航天红阳机电有限公司 | Solar fan automatic ventilating system for yacht |
| CN104442357A (en) * | 2014-12-19 | 2015-03-25 | 浙江比洛德传动技术有限公司 | Passenger car cooling system |
| CN106894879A (en) * | 2017-03-07 | 2017-06-27 | 贵州大学 | A kind of cooling fan of engine control system and method |
| CN110979701A (en) * | 2019-12-23 | 2020-04-10 | 珠海上飞航空科技有限公司 | Intelligent forced air cooling method for oil-electricity hybrid engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121023 |