CN205779198U - A kind of automobile engine cooling intelligent control system - Google Patents
A kind of automobile engine cooling intelligent control system Download PDFInfo
- Publication number
- CN205779198U CN205779198U CN201620539662.0U CN201620539662U CN205779198U CN 205779198 U CN205779198 U CN 205779198U CN 201620539662 U CN201620539662 U CN 201620539662U CN 205779198 U CN205779198 U CN 205779198U
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- output
- input
- automatically controlled
- controller
- control system
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
nullA kind of automobile engine cooling intelligent control system，Including power supply，First output of power supply and the first input of controller connect，The second of controller、3rd、4th inputs respectively and air flow sensor、Cooling-water temperature transmitter、The output of engine speed sensor connects，The output of controller and the first input of drive circuit connect，Second input of drive circuit and the second output of power supply connect，The first of drive circuit、Second、3rd、4th output respectively with automatically controlled cooling fan、Electric-controlled thermostat、Water pump、The input of automatically controlled wind deflector connects，By to engine water temperature、Air inflow size pressure、The collection of engine rotational speed signal parameter，After controller processes，Control automatically controlled cooling fan、Electric-controlled thermostat、Water pump、The temperature of automatically controlled wind deflector regulation electromotor，This utility model realizes the accurate control to coolant water temperature，Reduce the fuel oil consumption of automobile，Improve electromotor functional reliability and service life.
Description
Technical field
This utility model relates to technical field of automobile engine, particularly to a kind of car engine
Machine cooling intelligent control system.
Background technology
Car engine cooling system is to ensure the important auxiliary system that electromotor normal table runs
System, during as the internal combustion engine operation of the core of automobile power, the part contacted with high-temperature fuel gas
By strong heating, such as the most suitable cooling, internal combustion engine can be made overheated, volumetric efficiency
Declining, the machine oil such as abnormal detonation, early combustion that burn go bad and scaling loss, and metal fatigue is brittle, and zero
The friction and wear aggravation of part, causes the dynamic property of internal combustion engine, economy, reliability and durable
Property deteriorates comprehensively.Due to the fan of automobile engine tradition cooling system, water pump, thermostat work
The harmony made is poor, and Traditional control pattern limits electromotor adaptation under different operating modes
Property, especially under severe operating mode, the overheated engine operating condition caused is abnormal.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide one
Automobile engine cooling intelligent control system, it is achieved rotation speed of the fan, automatically controlled wind deflector and thermostat
Opening and closing with engine operating condition change be automatically adjusted.
In order to achieve the above object, the technical scheme that this utility model is taked is:
A kind of automobile engine cooling intelligent control system, including power supply 3, the first of power supply 3
First input of output and controller 1 connects, and the second input of controller 1 and air mass flow pass
The output of sensor 4 connects, and the 3rd input of controller 1 is defeated with cooling-water temperature transmitter 5
Going out to connect, the 4th input of controller 1 and the output of engine speed sensor 6 connect, control
The output of device 1 processed and the first input of drive circuit 2 connect, the second input of drive circuit 2
The second output with power supply 3 connects, the first output and automatically controlled cooling fan 7 of drive circuit 2
Input connect, drive circuit 2 second output and electric-controlled thermostat 8 input connect, drive
3rd output on galvanic electricity road 2 and the control input of water pump 9 connect, and the 4th of drive circuit 2 is defeated
Go out the input with automatically controlled wind deflector 10 to connect.
Described controller 1 uses STM32 chip, collects data acquisition, signal condition, A/D
Be converted to all over the body.
Described drive circuit 2 is used for controlling automatically controlled cooling fan 7, electric-controlled thermostat 8, water
Pump 9, automatically controlled wind deflector 10 work.
Described air flow sensor 4 is for measuring the speed of air flowing.
Described cooling-water temperature transmitter 5 is used for measuring coolant temperature.
Described engine speed sensor 6 is for measuring the rotating speed of electromotor.
Described automatically controlled cooling fan 7 is used for controlling speed air flow, cooling body and cooling
Liquid.
Described electric-controlled thermostat 8 utilizes electrical heating to cause bi-metal plate deformed, by bimetal leaf
Deformation drives temperature-conserving valve rotary motion, changes large and small cycles.
Described automatically controlled wind deflector 10 be allowed to open by drive mechanism by reversing motor or
Close, control the direction of air mass flow.
The beneficial effects of the utility model are: by air flow sensor 4, cooling liquid temperature
Degree sensor 5, engine speed sensor 6 to engine water temperature, air inflow size pressure,
The collection of engine rotational speed signal parameter, after controller 1 computing, process, sends control signal
Control automatically controlled cooling fan 7, electric-controlled thermostat 8, water pump 9, automatically controlled wind deflector 10 regulation
The temperature of motivation, this utility model can shorten the time of engine prewarming, improves the thermal efficiency, increases
Strong cooling system adaptation ability under Different Work Condition of Engine, it is achieved the essence to coolant water temperature
Really control, reduce the fuel oil consumption of automobile, improve electromotor functional reliability and service life.
Accompanying drawing explanation
Fig. 1 is block diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
With reference to Fig. 1, a kind of automobile engine cooling intelligent control system, including power supply 3, electricity
Source 3 first output and controller 1 first input connect, controller 1 second input and
The output of air flow sensor 4 connects, and the 3rd input of controller 1 and coolant temperature pass
The output of sensor 5 connects, and the 4th input of controller 1 is defeated with engine speed sensor 6
Going out to connect, the output of controller 1 and the first input of drive circuit 2 connect, drive circuit 2
Second input and power supply 3 second output connect, drive circuit 2 first output and automatically controlled
The input of cooling fan 7 connects, and the second output of drive circuit 2 is defeated with electric-controlled thermostat 8
Entering to connect, the 3rd output of drive circuit 2 and the control input of water pump 9 connect, drive circuit
4th output of 2 and the input of automatically controlled wind deflector 10 connect.
Described controller 1 uses STM32 chip, collects data acquisition, signal condition, A/D
Be converted to all over the body.
Described drive circuit 2 is used for controlling automatically controlled cooling fan 7, electric-controlled thermostat 8, water
Pump 9, automatically controlled wind deflector 10 work.
Described power supply 3 is to provide power supply to controller 1, drive circuit 2.
Described air flow sensor 4 is for measuring the speed of air flowing.
Described cooling-water temperature transmitter 5 is used for measuring coolant temperature.
Described engine speed sensor 6 is for measuring the rotating speed of electromotor.
Described automatically controlled cooling fan 7 is used for controlling speed air flow, cooling body and cooling
Liquid.
Described electric-controlled thermostat 8 utilizes electrical heating to cause bi-metal plate deformed, by bimetal leaf
Deformation drives temperature-conserving valve rotary motion, changes large and small cycles.
Described automatically controlled wind deflector 10 be allowed to open by drive mechanism by reversing motor or
Close, control the direction of air mass flow.
Operation principle of the present utility model is:
Sensed by air flow sensor 4, cooling-water temperature transmitter 5, engine speed
Device 6 to engine water temperature, air inflow size pressure, the collection of engine rotational speed signal parameter,
After controller 1 computing, process, send control signal and control automatically controlled cooling fan 7, automatically controlled joint
Temperature device 8, water pump 9, automatically controlled wind deflector 10 regulate the temperature of electromotor, and concrete process is:
When engine prewarming, engine water temperature is less than 70 DEG C, and controller 1 is made by drive circuit 2
Automatically controlled cooling fan 7 does not works, and automatically controlled wind deflector 10 is closed, electric-controlled thermostat
8 are in partial circulating state, and cooling air can not enter radiator, simultaneously because electric-controlled thermostat
8 are in partial circulating, and engine water temperature rises quickly；When water temperature rises to 80 DEG C, controller 1 leads to
Overdrive circuit 2 makes the resistive heater power-off of electric-controlled thermostat 8, enters National People's Congress's loop control shape
State, variations in temperature is very fast, and controller 1 makes automatically controlled wind deflector 10 be in by drive circuit 2
Opening-wide state, now can make full use of the cooling effect to radiator of the running car head-on wind, to the greatest extent
Amount reduces the working time of automatically controlled cooling fan 7；When water temperature is higher than 90 DEG C, controller 1
Sending control instruction by drive circuit 2 makes automatically controlled cooling fan 7 and water pump 9 work, and this
Time electric-controlled thermostat 8 still in systemic circulation state, but automatically controlled wind deflector 10 is still in open state
State, at this moment the cooling capacity of cooling system is maximum, it is achieved fast cooling, when engine water temperature drop
To 90 DEG C, variations in temperature is relatively slow, and controller 1 makes automatically controlled cooling fan 7 by drive circuit 2
Not working, automatically controlled wind deflector 10 is in opening-wide state, and electric-controlled thermostat 8 is in systemic circulation shape
State.So, until engine water temperature returns and rises to 90 DEG C, automatically controlled cooling fan 7 work again
Make.
Claims (9)
1. an automobile engine cooling intelligent control system, including power supply (3), power supply (3)
First output and controller (1) first input connect, it is characterised in that: controller (1)
Second input and air flow sensor (4) output connect, the 3rd of controller (1)
The output of input and cooling-water temperature transmitter (5) connects, the 4th input of controller (1)
Output with engine speed sensor (6) connects, the output of controller (1) and driving electricity
First input on road (2) connects, the second input and the power supply (3) of drive circuit (2)
Second output connects, and the first output of drive circuit (2) is defeated with automatically controlled cooling fan (7)
Entering to connect, the second output of drive circuit (2) and the input of electric-controlled thermostat (8) connect,
3rd output of drive circuit (2) and the control input of water pump (9) connect, drive circuit (2)
The 4th output and automatically controlled wind deflector (10) input connect.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described controller (1) uses STM32 chip, collect data acquisition, letter
Number conditioning, A/D are converted to all over the body.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described drive circuit (2) is used for controlling automatically controlled cooling fan (7), electricity
Control thermostat (8), water pump (9), automatically controlled wind deflector (10) work.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described air flow sensor (4) is for measuring the speed of air flowing.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described cooling-water temperature transmitter (5) is used for measuring coolant temperature.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described engine speed sensor (6) is for measuring the rotating speed of electromotor.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described automatically controlled cooling fan (7) is used for controlling speed air flow, cold
But body and coolant.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described electric-controlled thermostat (8) utilizes electrical heating to cause bi-metal plate deformed,
Driven temperature-conserving valve rotary motion by bi-metal plate deformed, change large and small cycles.
A kind of automobile engine cooling intelligent control system the most according to claim 1,
It is characterized in that: described automatically controlled wind deflector (10) is to be passed through drive mechanism by reversing motor
It is allowed to open or close, controls the direction of air mass flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539662.0U CN205779198U (en) | 2016-06-03 | 2016-06-03 | A kind of automobile engine cooling intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539662.0U CN205779198U (en) | 2016-06-03 | 2016-06-03 | A kind of automobile engine cooling intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779198U true CN205779198U (en) | 2016-12-07 |
Family
ID=58133966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539662.0U Expired - Fee Related CN205779198U (en) | 2016-06-03 | 2016-06-03 | A kind of automobile engine cooling intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779198U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331671A (en) * | 2018-02-05 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | Promote the control method of automobile dynamic quality |
| WO2020007361A1 (en) * | 2018-07-05 | 2020-01-09 | 比亚迪股份有限公司 | Control method for power assembly heat exchange system, power assembly heat exchange system, and vehicle |
| CN111350580A (en) * | 2018-12-20 | 2020-06-30 | 长城汽车股份有限公司 | Engine cooling system and engine cooling control method |
| CN111828159A (en) * | 2020-07-17 | 2020-10-27 | 徐州重型机械有限公司 | Intelligent cooling system of engine and control method |
| CN115493667A (en) * | 2021-06-18 | 2022-12-20 | 无锡芯感智半导体有限公司 | Gas-liquid monitoring control system based on flow sensor |
-
2016
- 2016-06-03 CN CN201620539662.0U patent/CN205779198U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331671A (en) * | 2018-02-05 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | Promote the control method of automobile dynamic quality |
| WO2020007361A1 (en) * | 2018-07-05 | 2020-01-09 | 比亚迪股份有限公司 | Control method for power assembly heat exchange system, power assembly heat exchange system, and vehicle |
| CN111350580A (en) * | 2018-12-20 | 2020-06-30 | 长城汽车股份有限公司 | Engine cooling system and engine cooling control method |
| CN111350580B (en) * | 2018-12-20 | 2021-09-03 | 长城汽车股份有限公司 | Engine cooling system and engine cooling control method |
| CN111828159A (en) * | 2020-07-17 | 2020-10-27 | 徐州重型机械有限公司 | Intelligent cooling system of engine and control method |
| CN115493667A (en) * | 2021-06-18 | 2022-12-20 | 无锡芯感智半导体有限公司 | Gas-liquid monitoring control system based on flow sensor |
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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: 20161207 Termination date: 20190603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |