CN202718743U - Novel engine heat management system - Google Patents
Novel engine heat management system Download PDFInfo
- Publication number
- CN202718743U CN202718743U CN 201220377557 CN201220377557U CN202718743U CN 202718743 U CN202718743 U CN 202718743U CN 201220377557 CN201220377557 CN 201220377557 CN 201220377557 U CN201220377557 U CN 201220377557U CN 202718743 U CN202718743 U CN 202718743U
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Abstract
The utility model relates to a novel engine heat management system, comprising a signal collection unit and a control unit. The signal collecting unit is connected with the control unit through a CAN (Controller Area Network) bus; the control unit is in control connection with an electronic fan; the electronic fan uses a brushless direct-current electronic fan; a PWM (Pulse Width Modulation) signal output end of the control unit is connected with a corresponding port of the brushless direct-current electronic fan; an engine circulation water pump in the engine heat management system is an electric water pump; the control unit is provided with a control port for controlling the electric water pump; and the control port is connected with a corresponding port of the electronic water pump. With the adoption of the control manner, the working efficiency and the service life of the system can be improved; the unnecessary power consumption can be reduced; the fault rate is low; and the generality is strong.
Description
Technical field
The utility model relates to automobile technical field, is specifically related to a kind of new work engine heat management system.
Background technique
Engine thermal administrative skill main purpose is exactly to make motor remain on best coolant water temperature, intake temperature in work as far as possible.Generally include cooling intelligent control system and fan intelligent control system, cooling intelligent control system is exactly by the temperature of accurate control engine cooling water, intake temperature, and motor is worked in the best condition; Fan intelligent control system is exactly the intelligent control by rotation speed of the fan, obtains higher cooling effect, reduces because the unreasonable fuel consume that brings of cooling system.Engine thermal management system mainly contains two kinds at present: the conventional machinery kind of drive (belt or transmission shaft) and smart electronics fan mode, the use of smart electronics fan has reduced the consumption of fan power, reduced fan noise, can effectively engine water temperature be controlled in the optimum temperature, what the smart electronics fan adopted has brush electronic fan operating life short, and the power device of controller inside is because the problem rate of fault such as heat radiation are higher, and versatility is relatively poor.
The model utility content
Technical problem to be solved in the utility model provides a kind of new work engine heat management system, reduces system failure rate, strengthens versatility, improves working efficiency and the working life of the parts such as motor.
The utility model is for solving the problems of the technologies described above, the technological scheme of taking provides a kind of new work engine heat management system, comprise signal gathering unit, control unit, signal gathering unit is connected by the CAN bus with control unit, control unit control connection electronic fan, electronic fan adopts brushless direct-current electronics fan, and the pwm signal output terminal of described control unit is connected with the corresponding port of this brushless direct-current electronics fan.
Described engine thermal management system, cycle of engine water pump wherein is electric water pump, and control unit has the control port for the control connection electric water pump, and this control port is connected with the corresponding port of electric water pump.
Described engine thermal management system comprises a upper-position unit demarcation unit that is connected by the CAN bus with described control unit.
The beneficial effect that the utility model reaches:
Adopt brushless direct-current electronics fan to improve system working life, adopt electric water pump, avoided the impact of engine speed on electric water pump, can control as required the speed of electric water pump, reduced unnecessary power loss, and control system inside do not have power driving circuit, do not have heat dissipation problem, failure rate is low, highly versatile.
Description of drawings
Fig. 1 is the utility model engine thermal management system structural representation.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Fig. 1 is the utility model engine thermal management system structural representation.As shown in Figure 1, engine thermal management system comprises the compositions such as signal gathering unit, control unit, brushless direct-current electronics fan, electric water pump, upper-position unit demarcation unit, the pwm signal output terminal of control unit is connected with the corresponding port of this brushless direct-current electronics fan, control unit has the control port for the control connection electric water pump, and control port is connected with the corresponding port of electric water pump.
Signal gathering unit: be mainly car load power-transmitting part temperature signal, it comprises engine water temperature, motor temperature, TOT Transmission Oil Temperature, retarder oil temperature, motor water temperature etc., signal gathering unit be responsible for the temperature signal that collects real-time deliver to control unit.
Control unit: main being responsible for carried out logical operation to the temperature signal that obtains from signal gathering unit, data and the external input signal that upper-position unit is demarcated, and then sends control signal, the action of control electric water pump and brushless direct-current electronics fan.
Brushless direct-current electronics fan: according to the pwm signal that control unit is sent, carry out speed governing and clockwise and anticlockwise action, can clear up dirt during the counter-rotating of brushless direct-current electronics fan.
Electric water pump: control unit is controlled the opening and closing of electric water pump according to upper-position unit nominal data and engine water temperature.
Upper-position unit is demarcated the unit: control unit is carried out data scaling, make control unit determine whether to send the size of pwm signal and pwm signal according to nominal data.
The CAN bus: control unit carries out exchanges data by the same signal gathering unit of CAN bus, upper-position unit demarcation unit etc.
At first upper-position unit demarcation unit carries out data scaling to control unit, and nominal data comprises whether brushless direct-current electronics fan open temp, brushless direct-current electronics fan closing temperature, brushless direct-current electronics fan use, brushless direct-current electronics fan work
Pattern, the electric water pump open temp, electric water pump closing temperature etc., during engine operation, signal gathering unit is delivered to control unit with the temperature signal that collects by the CAN bus, the temperature signal of control unit to obtaining, the data that control signal and upper-position unit are demarcated are carried out logical operation, and send electric water pump control signal and the required pwm control signal of brushless direct-current electronics fan work, the electric water pump control signal is controlled the unlatching of water pump or is closed, speed and the commutation of pwm control signal control brushless direct-current electronics fan, simultaneously error message is sent to control unit in real time, control unit is sent to instrument with the trouble signal of the brushless direct-current electronics fan that reads by the CAN bus, and the driver understands the working condition of engine thermal management system by observing instrument.
When motor is just started working, engine temperature is lower, electric water pump and brushless direct-current electronics fan all are in closed condition, after operation a period of time, rising along with engine temperature, control unit sends control signal control electric water pump and opens according to the gentle upper-position unit nominal data of the engine water that collects, and makes engine operation in normal temperature.Continuous rising along with engine temperature, when engine water temperature reaches certain value, control unit sends pwm control signal control brushless direct-current electronics fan and opens, cooling with booster engine, and according to rotating speed and the mode of operation of the variation of the temperature signal that collects control brushless direct-current electronics fan, effectively with engine control in optimum temperature range.
Claims (3)
1. new work engine heat management system, comprise signal gathering unit, control unit, signal gathering unit is connected by the CAN bus with control unit, control unit control connection electronic fan, it is characterized in that, electronic fan adopts brushless direct-current electronics fan, and the pwm signal output terminal of described control unit is connected with the corresponding port of this brushless direct-current electronics fan.
2. engine thermal management system as claimed in claim 1, it is characterized in that, cycle of engine water pump in this engine thermal management system is electric water pump, and control unit has the control port for the control connection electric water pump, and this control port is connected with the corresponding port of electric water pump.
3. engine thermal management system as claimed in claim 1 is characterized in that, comprises a upper-position unit demarcation unit that is connected by the CAN bus with described control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377557 CN202718743U (en) | 2012-08-01 | 2012-08-01 | Novel engine heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377557 CN202718743U (en) | 2012-08-01 | 2012-08-01 | Novel engine heat management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718743U true CN202718743U (en) | 2013-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220377557 Expired - Fee Related CN202718743U (en) | 2012-08-01 | 2012-08-01 | Novel engine heat management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718743U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912645A (en) * | 2015-06-08 | 2015-09-16 | 厦门金龙联合汽车工业有限公司 | Control method of vehicular intelligent cooling system |
| CN105240103A (en) * | 2015-11-19 | 2016-01-13 | 福建省福工动力技术有限公司 | Control system for vehicle brushless fans based on CAN bus communication |
| CN105952521A (en) * | 2016-06-22 | 2016-09-21 | 龙口中宇热管理系统科技有限公司 | Intelligent heat management system for engine and control method |
| CN109356705A (en) * | 2018-12-07 | 2019-02-19 | 徐州徐工筑路机械有限公司 | A kind of temperature controlled radiating system and the land leveller for installing it |
| CN113734066A (en) * | 2020-05-27 | 2021-12-03 | 郑州宇通客车股份有限公司 | Vehicle and power utilization coordination control method and device thereof |
| CN114412630A (en) * | 2022-01-21 | 2022-04-29 | 莱州亚通重型装备有限公司 | Intelligent heat dissipation control system and method for concrete mixing transport vehicle with explosion-proof diesel engine |
-
2012
- 2012-08-01 CN CN 201220377557 patent/CN202718743U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912645A (en) * | 2015-06-08 | 2015-09-16 | 厦门金龙联合汽车工业有限公司 | Control method of vehicular intelligent cooling system |
| CN105240103A (en) * | 2015-11-19 | 2016-01-13 | 福建省福工动力技术有限公司 | Control system for vehicle brushless fans based on CAN bus communication |
| CN105952521A (en) * | 2016-06-22 | 2016-09-21 | 龙口中宇热管理系统科技有限公司 | Intelligent heat management system for engine and control method |
| CN105952521B (en) * | 2016-06-22 | 2018-10-30 | 龙口中宇热管理系统科技有限公司 | Engine intelligent heat management system and control method |
| CN109356705A (en) * | 2018-12-07 | 2019-02-19 | 徐州徐工筑路机械有限公司 | A kind of temperature controlled radiating system and the land leveller for installing it |
| CN113734066A (en) * | 2020-05-27 | 2021-12-03 | 郑州宇通客车股份有限公司 | Vehicle and power utilization coordination control method and device thereof |
| CN113734066B (en) * | 2020-05-27 | 2023-10-03 | 宇通客车股份有限公司 | Vehicle and electricity coordination control method and device thereof |
| CN114412630A (en) * | 2022-01-21 | 2022-04-29 | 莱州亚通重型装备有限公司 | Intelligent heat dissipation control system and method for concrete mixing transport vehicle with explosion-proof diesel engine |
| CN114412630B (en) * | 2022-01-21 | 2023-01-10 | 莱州亚通重型装备有限公司 | Intelligent heat dissipation control system and method for concrete mixing transport vehicle with explosion-proof diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20190801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |