CN208950692U - A kind of commercial vehicle electrical control electric fan control device based on entire car controller - Google Patents
A kind of commercial vehicle electrical control electric fan control device based on entire car controller Download PDFInfo
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- CN208950692U CN208950692U CN201821587888.3U CN201821587888U CN208950692U CN 208950692 U CN208950692 U CN 208950692U CN 201821587888 U CN201821587888 U CN 201821587888U CN 208950692 U CN208950692 U CN 208950692U
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- entire car
- car controller
- fan
- retarder
- air
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Abstract
The utility model relates to a kind of commercial vehicle electrical control electric fan control device based on entire car controller, which includes entire car controller, fan proportion magnetic valve；Entire car controller is connect by fan proportion magnetic valve with electric control silicone oil fan；Entire car controller is connect with retarder handle, receives the use demand signal of retarder handle output.When retarder handle is in the open position, entire car controller output control signal adjustment fan proportion magnetic valve aperture makes electric control silicone oil fan be in maximum (top) speed；It detects and is radiated in advance when driver has retarder use demand, avoid water temperature rising after retarder real work too fast.When retarder handle returns to OFF position, entire car controller output control signal adjustment fan proportion magnetic valve aperture makes electric control silicone oil fan postpone 5 seconds recovery rated speeds, avoids driver that retarder is frequently used to replace fan shock problem caused by service brake.
Description
Technical field
The utility model belongs to commercial vehicle full-vehicle control field, and in particular to a kind of commercial vehicle electricity based on entire car controller
Control fan control device.
Background technique
How electric control silicone oil fan plays electrical control electric fan preferably in recent years in commercial vehicle field using more and more extensive
Effect preferably cooperates the other component work of vehicle to have become a hot topic of research.
Traditional electrical control electric fan control strategy mainly with engine coolant temperature be control target, have ignored retarder,
The work requirements of air-conditioning, water temperature over-high, air-conditioner evaporation tank frosting cause rotation speed of the fan suddenly low when often will appear retarder work
Suddenly high phenomenon occurs.
In consideration of it, need to provide a kind of comprehensive fan control device for high-quality commercial vehicle, be vehicle heat management with
And other components play maximum effect and provide a strong guarantee.
Summary of the invention
The commercial vehicle electrical control electric fan control based on entire car controller that the technical problem to be solved by the present invention is to provide a kind of
Device processed, engine water temperature excessively high problem when which is able to solve retarder work.
In order to solve the above-mentioned technical problem, the commercial vehicle electrical control electric fan based on entire car controller of the utility model controls dress
It sets including entire car controller, fan proportion magnetic valve, rotation speed of the fan sensor；Entire car controller by fan proportion magnetic valve,
Rotation speed of the fan sensor is connect with electric control silicone oil fan；It is characterized in that entire car controller is connect with retarder handle, receive slow
The use demand signal of fast device handle output.
When retarder handle is in the open position, retarder handle exports use demand signal to entire car controller, whole
Vehicle controller output control signal adjustment fan proportion magnetic valve aperture makes electric control silicone oil fan be in maximum (top) speed；Detect
Driver is radiated in advance when having retarder use demand, rather than just promotes rotation speed of the fan after waiting retarders really to work,
Water temperature rising is too fast after this method can avoid retarder real work.When retarder handle returns to OFF position, retarder hand
Handle stops exporting use demand signal to entire car controller, and entire car controller output control signal adjustment fan proportion magnetic valve is opened
Degree avoids driver from frequently causing using retarder instead of service brake so that electric control silicone oil fan 5 seconds recovery rated speeds of delay
Fan shock problem.
The entire car controller is also connect with air-conditioner controller panel and air-conditioning Medium voltage switch or circuit breaker, receives Air-Conditioning Control Panel
Air-conditioning request signal and air-conditioning Medium voltage switch or circuit breaker Medium voltage switch or circuit breaker signal.
When driver presses air-conditioning switch, entire car controller receives the air-conditioning request signal of Air-Conditioning Control Panel, at this time
Entire car controller output control signal adjusts fan proportion magnetic valve aperture to the 50%-70% of maximum opening, thus by electric
The revolving speed of control silicon-oil fan is increased to setting value V1, to improve air-conditioning condenser heat-sinking capability；When compressor of air conditioner works one section
Air-conditioning Medium voltage switch or circuit breaker is closed after time, and entire car controller output control signal, which adjusts fan proportion magnetic valve aperture to maximum, to be opened
The 70%-90% of degree, to improve electric control silicone oil fan revolving speed to V2；In high-temperature high humility area, A/C evaporator is easily anti-
Multiple junction frost can stop paying out air-conditioning request signal, electric control silicone oil fan delay 30 after Air-Conditioning Control Panel detects evaporimeter frosting
Second restores rated speed.Delay in 30 seconds is exited rather than immediately exits from avoidable evaporator frosting air-conditioning request signal is frequently jumped repeatedly
Rotation speed of the fan problem fluctuated caused by turning.
The utility model further includes cooling-water temperature transmitter, environment temperature sensor, engine controller；Engine control
Device processed and entire car controller are communicated by CAN bus；Cooling-water temperature transmitter, environment temperature sensor and engine controller
Connection, by engine controller respectively by cooling-water temperature transmitter, environment temperature sensor detect coolant temperature and
Environment temperature is transferred to entire car controller.
The entire car controller is also connect with vehicle speed sensor, receives vehicle speed information.
In the electrical control electric fan control device, entire car controller can be according to the engine coolant of CAN bus acquisition
Temperature, engine speed and speed, air-conditioning service condition, retarder service condition are comprehensive to the progress of electric control silicone oil fan revolving speed
Close amendment.
Water temperature rising is too fast after the utility model can be avoided retarder real work, and can be avoided driver and frequently use
Retarder replaces fan shock problem caused by service brake；It is fluctuated to be able to solve air-conditioning use process rotation speed of the fan simultaneously
Problem.
Detailed description of the invention
Fig. 1 is the structural block diagram of the commercial vehicle electrical control electric fan control device based on entire car controller of the utility model；
Fig. 2 is fan-air-conditioning-retarder control logic figure.
Specific embodiment
To further illustrate the technical solution of the utility model, in conjunction with Figure of description, the specific implementation of the utility model
Mode is as follows:
As shown in Figure 1, entire car controller and vehicle speed sensor, Air-Conditioning Control Panel, air-conditioning Medium voltage switch or circuit breaker, rotation speed of the fan pass
Sensor, retarder handle, fan proportion magnetic valve are connected；Cooling-water temperature transmitter, environment temperature sensor and engine control
Device processed is connected；Engine controller and entire car controller are communicated by CAN bus.
As shown in Fig. 2, retarder handle exports high level to entire car controller when retarder handle is in the open position
Effective use demand signal, vehicle control unit controls electric control silicone oil fan are in maximum (top) speed Vm；When retarder handle returns to
When OFF position, electric control silicone oil fan postpones 5 seconds recovery rated speed V0.
When the effective air-conditioning request signal of the high level for receiving Air-Conditioning Control Panel, the automatically controlled silicone oil of vehicle control unit controls
Fan improves revolving speed and arrives V1, and when air-conditioning Medium voltage switch or circuit breaker is closed, entire car controller improves electric control silicone oil fan revolving speed to V2 again, when
When air-conditioning request signal releases, electric control silicone oil fan postpones 30 seconds recovery rated speed V0.
Air-conditioning Medium voltage switch or circuit breaker is installed on air conditioner compressed pipeline.
Entire car controller can also calculate benchmark according to engine coolant temperature, the engine speed of CAN bus acquisition
Electric control silicone oil fan revolving speed；Entire car controller is comprehensive according to environment temperature, speed, air-conditioning service condition and retarder service condition
Close amendment electric control silicone oil fan revolving speed.
Claims (4)
1. a kind of commercial vehicle electrical control electric fan control device based on entire car controller, including entire car controller, fan ratio electromagnetism
Valve；Entire car controller is connect by fan proportion magnetic valve with electric control silicone oil fan；It is characterized in that entire car controller and slow
The connection of device handle, receives the use demand signal of retarder handle output.
2. the commercial vehicle electrical control electric fan control device according to claim 1 based on entire car controller, it is characterised in that institute
The entire car controller stated also is connect with Air-Conditioning Control Panel and air-conditioning Medium voltage switch or circuit breaker, receives the air-conditioning request letter of Air-Conditioning Control Panel
Number and air-conditioning Medium voltage switch or circuit breaker Medium voltage switch or circuit breaker signal.
3. the commercial vehicle electrical control electric fan control device according to claim 1 based on entire car controller, it is characterised in that also
Including cooling-water temperature transmitter, environment temperature sensor, engine controller；Engine controller passes through with entire car controller
CAN bus communication；Cooling-water temperature transmitter, environment temperature sensor and engine controller connect, and are controlled by engine
Coolant temperature and environment temperature that cooling-water temperature transmitter, environment temperature sensor detect are transferred to vehicle control respectively by device
Device processed.
4. the commercial vehicle electrical control electric fan control device according to claim 1 based on entire car controller, it is characterised in that institute
The entire car controller stated also is connect with vehicle speed sensor, receives vehicle speed information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587888.3U CN208950692U (en) | 2018-09-27 | 2018-09-27 | A kind of commercial vehicle electrical control electric fan control device based on entire car controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587888.3U CN208950692U (en) | 2018-09-27 | 2018-09-27 | A kind of commercial vehicle electrical control electric fan control device based on entire car controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950692U true CN208950692U (en) | 2019-06-07 |
Family
ID=66739807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587888.3U Active CN208950692U (en) | 2018-09-27 | 2018-09-27 | A kind of commercial vehicle electrical control electric fan control device based on entire car controller |
Country Status (1)
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| CN (1) | CN208950692U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985430A (en) * | 2019-12-25 | 2020-04-10 | 宜宾凯翼汽车有限公司 | Control method of automobile cooling fan |
| CN111042904A (en) * | 2019-11-28 | 2020-04-21 | 中国航空工业集团公司西安航空计算技术研究所 | Method for controlling clutch of electric control silicone oil fan |
| CN114607500A (en) * | 2022-03-16 | 2022-06-10 | 玉柴联合动力股份有限公司 | Control method for correcting electric control silicone oil fan of natural gas engine |
-
2018
- 2018-09-27 CN CN201821587888.3U patent/CN208950692U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042904A (en) * | 2019-11-28 | 2020-04-21 | 中国航空工业集团公司西安航空计算技术研究所 | Method for controlling clutch of electric control silicone oil fan |
| CN111042904B (en) * | 2019-11-28 | 2020-12-08 | 中国航空工业集团公司西安航空计算技术研究所 | Method for controlling clutch of electric control silicone oil fan |
| CN110985430A (en) * | 2019-12-25 | 2020-04-10 | 宜宾凯翼汽车有限公司 | Control method of automobile cooling fan |
| CN110985430B (en) * | 2019-12-25 | 2021-02-19 | 宜宾凯翼汽车有限公司 | Control method of automobile cooling fan |
| CN114607500A (en) * | 2022-03-16 | 2022-06-10 | 玉柴联合动力股份有限公司 | Control method for correcting electric control silicone oil fan of natural gas engine |
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