CN108644003A - A kind of water-cooled engine Intelligent heat management system - Google Patents
A kind of water-cooled engine Intelligent heat management system Download PDFInfo
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- CN108644003A CN108644003A CN201810790379.9A CN201810790379A CN108644003A CN 108644003 A CN108644003 A CN 108644003A CN 201810790379 A CN201810790379 A CN 201810790379A CN 108644003 A CN108644003 A CN 108644003A
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- 239000002826 coolant Substances 0.000 claims abstract description 160
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000013480 data collection Methods 0.000 claims description 10
- 239000000295 fuel oil Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/026—Thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/60—Operating parameters
- F01P2025/66—Vehicle speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/18—Heater
Abstract
The present invention relates to the technical fields of engine thermal management, especially a kind of water-cooled engine Intelligent heat management system, including data reception module, for receiving the automobile speed data, outside the water-cooled engine in air speed data and the water-cooled engine coolant liquid temperature data；Coolant temperature parameter setting module, temperature parameter for setting coolant liquid and the data transmitted with data reception module are compared；Coolant temperature adjustment module, the coolant temperature match parameters for making the coolant temperature be set with the coolant temperature parameter setting module for adjusting the water pump controller and the cooling fan controller or the water pump controller and the water heating controller solve the problems, such as that available engine heat management system does not account for pump capacity and heater heating power and changes influence to coolant temperature.
Description
Technical field
The present invention relates to the technical field of engine thermal management, especially a kind of water-cooled engine Intelligent heat management system.
Background technology
Vehicle and engineering machinery can all generate a large amount of heat in the process of work.Due to the change of working environment and operating mode
Change, the heat of generation can also occur to change accordingly, in order to keep the normal operation of equipment, the various coolers of generally use or change
Hot device is forced to distribute heat in environment by the way of cooling, to make each device be maintained at normal temperature using cooling fan
Working range in.Traditional cooling system, cooling fan are normally mounted on engine, the change of rotation speed of the fan be by
The variation of engine speed carrys out respective change, and cooling effect is that the rotating speed directly to engine is related, thus cooling system occurs
The heat transfer requirements of all operating modes of system cannot be met, often make vehicle and the engine of engineering machinery, hydraulic work system, fluid power
Drive system, pressure charging system etc. are various to be generated heat and cooling system equipment is needed to generate overheat or surfusion.Especially
Under conditions of the big operation torque of low engine speed, since the rotating speed of cooling fan is slower, cooling effect is poor, just often results in
Heat；When startup idling, environment temperature are relatively low, and can cause to be subcooled.It cannot be guaranteed that system always works in best work temperature
In degree, the service life of shortening system or component is caused, increases energy consumption, reduce the problems such as working efficiency.In addition, when engine speed compared with
Gao Shi, rotation speed of the fan is also higher, thus causes noise caused by fan excessive.
It is hard that the heat management system of water-cooled engine generally includes radiator, water pump, cooling fan, controller, sensor etc.
Part takes away the heat of part by coolant liquid in cooling circuit flowing, realizes that radiator cools down by the stepless time adjustment of fan
The dynamic of temperature adjusts, to make engine be in temperature constant state.
The sensor of engine thermal management system generally include Engine Coolant Temperature Sensor, in cold intake air temperature pass
Sensor, temperature sensor, environment temperature sensor etc..
A kind of prior art Guizhou University cooling fan control system disclosed in Chinese patent literature and method are [open
Number：CN106894879A], which includes engine water tank, power supply, cooling fan, controller, sensor, passes through design
Air velocity transducer, water temperature sensor and heater, the side switched using intelligent control cooling fan rotation speed and coolant heater
Method improves fuel efficiency, and conventional engine heat management system is generally only control cooling fan of engine to control engine
Coolant temperature causes system poor to the adaptability of various external environments, and coolant temperature, which changes external environment, to be responded
Slowly, cooling fan power consumption is increased, the stability of engine is affected, the failure rate of equipment is increased, thereby reduces and start
The fuel economy of machine.
Invention content
The technical problem to be solved by the present invention is to：It is generally only that control is started to solve available engine heat management system
Machine cooling fan come control engine coolant temperature or intelligent control cooling fan rotation speed and coolant heater switch
Method improves fuel efficiency, does not account for pump capacity and heater heating power and asking what coolant temperature variation influenced
Topic, the present invention provides the speed data collection dresses of a kind of water-cooled engine Intelligent heat management system, including acquisition automobile speed data
The biography setting, acquire the air velocity transducer of air speed data outside water-cooled engine, acquiring coolant temperature data in water-cooled engine
Sensor and coolant temperature intelligent regulating device, the speed data collection device, air velocity transducer, cooling-water temperature transmitter with
And coolant temperature intelligent regulating device is connected using CAN bus；The coolant temperature intelligent regulating device includes main control
Device, and the cooling fan controller, water heating controller, the water pump controller that are electrically connected with the master controller；The master control
Device processed includes data reception module, coolant temperature parameter setting module and coolant temperature adjustment module, wherein the number
According to receiving module, for receiving the automobile speed data, water-cooled engine outside air speed data and water cooling hair
The temperature data of coolant liquid in motivation；The coolant temperature parameter setting module, for setting the temperature parameter of coolant liquid simultaneously
It is compared with the data of data reception module transmission；The coolant temperature adjustment module, for adjusting the water pump control
Device and the cooling fan controller or the water pump controller and the water heating controller make the coolant temperature and institute
The coolant temperature match parameters for stating the setting of coolant temperature parameter setting module, solve available engine heat management system
The problem of pump capacity and heater heating power change influence to coolant temperature is not accounted for.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of water-cooled engine Intelligent heat management system, including the speed data collection device of acquisition automobile speed data, acquisition
The air velocity transducer of water-cooled engine outside air speed data, the coolant temperature for acquiring coolant temperature data in water-cooled engine
Sensor and coolant temperature intelligent regulating device, the speed data collection device, air velocity transducer, cooling-water temperature transmitter
And coolant temperature intelligent regulating device is connected using CAN bus；The coolant temperature intelligent regulating device includes master control
Device processed, and the cooling fan controller, water heating controller, the water pump controller that are electrically connected with the master controller；The master
Controller includes data reception module, coolant temperature parameter setting module and coolant temperature adjustment module, wherein
The data reception module, for receiving the automobile speed data, water-cooled engine outside air speed data
And in the water-cooled engine coolant liquid temperature data；
The coolant temperature parameter setting module, temperature parameter for setting coolant liquid are simultaneously passed with data reception module
Defeated data are compared；
The coolant temperature adjustment module, for adjusting the water pump controller and the cooling fan controller or institute
Stating water pump controller and the water heating controller makes the coolant temperature be set with the coolant temperature parameter setting module
Fixed coolant temperature match parameters.
Specifically, the coolant temperature parameter setting module sets the temperature parameter of coolant liquid as 90 DEG C.
Specifically, the water pump controller is that can drive the stepless time adjustment electronic water pump that coolant liquid circulates.
Specifically, the cooling fan controller is the electronic fan for the brushless generator driving for capableing of stepless time adjustment.
Specifically, the water heating controller is PTC water heaters.
Specifically, the coolant temperature adjustment module, when temperature ginseng of the coolant temperature higher than coolant liquid setting
When number, coolant temperature adjustment module sends out instruction by adjusting the electronic fan output power and adjusting the electrodeless tune
The temperature parameter that fast electronic water pump flow makes the coolant temperature be set with the coolant liquid matches, the electronic fan output
Power regulation to maximum power 35%-75%；The stepless time adjustment electronic water pump flow-rate adjustment to maximum stream flow 55%-
85%.
Specifically, the coolant temperature adjustment module, when temperature ginseng of the coolant temperature less than coolant liquid setting
When number, coolant temperature adjustment module sends out instruction by adjusting the PTC water heaters heating power and adjusting the nothing
The temperature parameter that speed governing electronic water pump flow in pole makes the coolant temperature be set with the coolant liquid matches, the electronic fan
Output power is adjusted to the 40%-100% of maximum power；The stepless time adjustment electronic water pump flow-rate adjustment is to maximum stream flow
50%-100%.
Specifically, the coolant temperature adjustment module is calculated by pid control algorithm.
The beneficial effects of the invention are as follows：The present invention provides a kind of water-cooled engine Intelligent heat management systems, including acquisition
The speed data collection device of automobile speed data, the air velocity transducer of acquisition water-cooled engine outside air speed data, acquisition water cooling hair
The cooling-water temperature transmitter of coolant temperature data and coolant temperature intelligent regulating device, the speed data collection in motivation
Device, air velocity transducer, cooling-water temperature transmitter and coolant temperature intelligent regulating device are connected using CAN bus；Institute
It includes master controller to state coolant temperature intelligent regulating device, and the cooling fan control being electrically connected with the master controller
Device, water heating controller, water pump controller；The master controller includes data reception module, coolant temperature parameter setting mould
Block and coolant temperature adjustment module, wherein the data reception module, for receiving the automobile speed data, the water
The temperature data of coolant liquid in cold engine outside air speed data and the water-cooled engine；The coolant temperature parameter is set
Cover half block, temperature parameter for setting coolant liquid and the data transmitted with data reception module are compared；The coolant liquid
Temperature adjustment module, for adjusting the water pump controller and the cooling fan controller or the water pump controller and described
Water heating controller makes the coolant temperature parameter that the coolant temperature is set with the coolant temperature parameter setting module
Match, solves available engine heat management system and do not account for pump capacity and heater heating power to coolant liquid temperature
The problem of degree variation influences.By to engine coolant temperature, external wind speed, the data acquisition of current vehicle speed and each sub-control
The processing of device processed under the action of master controller, while controlling electrical cooling rotation speed of the fan, electronic water pump rotating speed and coolant liquid and adding
Hot device power keeps best parameter group so that coolant temperature adjusting can be kept under the comprehensive function of master controller for
The optimum sensitivity of exterior environment reaction can reduce the power consumption of fan, and then improve the fuel economy of engine.Separately
Outer coolant heater is PTC water heaters, and the material of PTC water heaters is a kind of potsherd with positive temperature coefficient, energy
It is enough to reduce heating power automatically when leading to COOLANT TEMPERATURE due to external cause, coolant temperature is also improved for being
The sensitivity of external change of uniting reaction.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of overall structure diagram of water-cooled engine Intelligent heat management system of the present invention.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
A kind of water-cooled engine Intelligent heat management system, including the speed data collection device of acquisition automobile speed data, acquisition
The air velocity transducer of water-cooled engine outside air speed data, the coolant temperature for acquiring coolant temperature data in water-cooled engine
Sensor and coolant temperature intelligent regulating device, speed data collection device, air velocity transducer, cooling-water temperature transmitter and
Coolant temperature intelligent regulating device is connected using CAN bus；Coolant temperature intelligent regulating device includes master controller, and
Cooling fan controller, water heating controller, the water pump controller being electrically connected with master controller；Master controller includes data receiver
Module, coolant temperature parameter setting module and coolant temperature adjustment module, wherein data reception module, for receiving vapour
The temperature data of coolant liquid in vehicle vehicle speed data, water-cooled engine outside air speed data and water-cooled engine；Coolant temperature
Parameter setting module, temperature parameter for setting coolant liquid and the data transmitted with data reception module are compared；It is cooling
Liquid temperature adjustment module, for adjusting the water pump controller and cooling fan controller or water pump controller and water heating
Controller makes the coolant temperature match parameters that coolant temperature is set with coolant temperature parameter setting module, coolant liquid temperature
Degree parameter setting module sets the temperature parameter of coolant liquid as 90 DEG C, and water pump controller can drive coolant liquid to circulate
Stepless time adjustment electronic water pump, cooling fan controller are the electronic fan for the brushless generator driving for capableing of stepless time adjustment, and water adds
Heat controller is PTC water heaters, coolant temperature adjustment module, when coolant temperature is higher than the temperature of coolant liquid setting
When parameter, coolant temperature adjustment module sends out instruction by adjusting electronic fan output power and adjusting the stepless time adjustment
The temperature parameter that electronic water pump flow makes coolant temperature be set with coolant liquid matches, and electronic fan output power is adjusted to maximum
The 35%-75% of power；Stepless time adjustment electronic water pump flow-rate adjustment to maximum stream flow 55%-85%, coolant temperature adjust
Module, when temperature parameter of the coolant temperature less than coolant liquid setting, coolant temperature adjustment module sends out instruction and passes through tune
Section PTC water heaters heating power and adjusting stepless time adjustment electronic water pump flow make the temperature that coolant temperature is set with coolant liquid
Parameter matching is spent, electronic fan output power is adjusted to the 40%-100% of maximum power；Stepless time adjustment electronic water pump flow tune
It saves to the 50%-100% of maximum stream flow.
Coolant temperature adjustment module is calculated by pid control algorithm.
The normal working temperature of automobile engine cooling liquid is to refer to engine interior coolant liquid between 85-105 degree
Temperature.Coolant liquid temperature is less than 85 degree, and gasoline atomizing is bad, and lubricating oil flow is bad, and engine is easy to wear, and performance is bad,
Higher than 105 degree engines of coolant temperature are easy overheat.Normal coolant temperature is 83-93 degree, some vehicles when engine work
Type is different, and Engine Coolant Temperature Sensor detects that coolant temperature is more than 93 degree of cooling fans and operates, and temperature reduces
It shuts down, so recycles in this way, individual vehicles will be different, but difference is little, the best coolant liquid temperature of engine to 83 degree
Degree is 90 degree, is this system optimum target setting value, and hundred kilometers of traveling can be with saving fuel oil 5%-10%.
When vehicle stationary, speed data collection device detects that the face velocity of speed and air velocity transducer acquisition is at this time
Zero, if environment temperature is higher, cooling-water temperature transmitter detects that engine coolant temperature is more than 90 degree, engine master control
Coolant liquid adjustment module in device processed is calculated with speed by pid control algorithm according to wind speed at this time opens brushless generator drive
Dynamic electronic fan and stepless time adjustment electronic water pump, because without head-on wind, the electronic fan of brushless generator driving
Output power need to generally be adjusted to relatively large range and be generally 60%-75%, stepless time adjustment electronic water pump flow be its most
The 75%-85% of big flow.
Embodiment 2
It is essentially identical with embodiment 1, the difference is that：When automobile during traveling speed be 80km/h, outside
Portion's wind speed can reach 22m/s, and cooling-water temperature transmitter detects that the coolant temperature of engine is more than 90 degree, engine master control
Coolant liquid adjustment module in device processed can be calculated with speed by pid control algorithm according to wind speed at this time opens brushless generator
The electronic fan and stepless time adjustment electronic water pump of driving, since head-on wind can take away the heat of a part, at this time brushless power-generating
The power of the electronic fan of machine driving is without being adjusted to too big power bracket, generally in 35%-55%, stepless time adjustment electronic water pump
Flow is the 55%-75% of its maximum stream flow.
Embodiment 3
It is essentially identical with embodiment 1, the difference is that：In winter or the lower area of environment temperature (can be born
Minimum temperature be -40 DEG C), PTC water heaters are opened simultaneously when engine starts to start, when cooling-water temperature transmitter detection
Coolant liquid adjustment module meeting basis of the temperature range of the engine coolant arrived in -5 DEG C -0 DEG C, engine master controller is worked as
The temperature of preceding coolant liquid sends out control after being calculated by pid control algorithm to PTC water heaters and stepless time adjustment electronic water pump
The heating power of power instruction, PTC water heaters is generally the 40%-55% of general power, and stepless time adjustment electronic water pump flow is
The 50%-60% of its maximum stream flow makes the water temperature of engine be rapidly achieved 90 DEG C of optimum value, and warm-up period reduces 60%, preheating
Stage saving fuel oil 53% or so；
When the temperature range for the coolant liquid that cooling-water temperature transmitter detects is at -10 DEG C -5 DEG C, engine master controller
Interior coolant liquid adjustment module can be calculated by pid control algorithm according to the temperature of current coolant liquid after to PTC water heaters
Corresponding power instruction is sent out with stepless time adjustment electronic water pump, the heating power of PTC water heaters is generally the 50%- of general power
75%, stepless time adjustment electronic water pump flow is the 60%-75% of its maximum stream flow, and the water temperature of engine is made to be rapidly achieved optimum value
90 DEG C, warm-up period reduces 60%, warm-up phase saving fuel oil 53% or so；
When the temperature range for the coolant liquid that cooling-water temperature transmitter detects is at -20 DEG C -10 DEG C, engine master controller
Interior coolant liquid adjustment module can be calculated by pid control algorithm according to the temperature of current coolant liquid after to PTC water heaters
Corresponding power instruction is sent out with stepless time adjustment electronic water pump, the heating power of PTC water heaters is generally the 60%- of general power
80%, stepless time adjustment electronic water pump flow is the 75%-85% of its maximum stream flow, and the water temperature of engine is made to be rapidly achieved optimum value
90 DEG C, warm-up period reduces 60%, warm-up phase saving fuel oil 53% or so；
When the engine water temperature range that cooling-water temperature transmitter detects is in -40 DEG C -20 DEG C, engine master controller
Coolant liquid adjustment module can be calculated by pid control algorithm according to the temperature of current coolant liquid after to PTC water heaters and
Stepless time adjustment electronic water pump sends out corresponding power instruction, and the heating power of PTC water heaters is generally the 70%- of general power
100%, stepless time adjustment electronic water pump flow is the 85%-100% of its maximum stream flow, and the water temperature of engine is made to be rapidly achieved most preferably
90 DEG C of value, warm-up period reduce 60%, warm-up phase saving fuel oil 53% or so.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of water-cooled engine Intelligent heat management system, it is characterised in that：Including acquisition automobile speed harvester, acquisition water
The air velocity transducer of cold engine outside air speed data, the coolant temperature for acquiring coolant temperature data in water-cooled engine pass
Sensor and coolant temperature intelligent regulating device, the speed data collection device, air velocity transducer, cooling-water temperature transmitter with
And coolant temperature intelligent regulating device is connected using CAN bus；The coolant temperature intelligent regulating device includes main control
Device, and the cooling fan controller, water heating controller, the water pump controller that are electrically connected with the master controller；The master control
Device processed includes data reception module, coolant temperature parameter setting module and coolant temperature adjustment module, wherein
The data reception module, for receiving the automobile speed data, outside the water-cooled engine air speed data and
The temperature data of coolant liquid in the water-cooled engine；
The coolant temperature parameter setting module, temperature parameter for setting coolant liquid are simultaneously transmitted with data reception module
Data are compared；
The coolant temperature adjustment module, for adjusting the water pump controller and the cooling fan controller or the water
Pump controller and the water heating controller make the coolant temperature be set with the coolant temperature parameter setting module
Coolant temperature match parameters.
2. a kind of water-cooled engine Intelligent heat management system according to claim 1, it is characterised in that：The coolant liquid temperature
Degree parameter setting module sets the temperature parameter of coolant liquid as 90 DEG C.
3. a kind of water-cooled engine Intelligent heat management system according to claim 2, it is characterised in that：The water pump control
Device is that can drive the stepless time adjustment electronic water pump that coolant liquid circulates.
4. a kind of water-cooled engine Intelligent heat management system according to claim 3, it is characterised in that：The cooling fan
Controller is the electronic fan for the brushless generator driving for capableing of stepless time adjustment.
5. a kind of water-cooled engine Intelligent heat management system according to claim 4, it is characterised in that：The water heating control
Device processed is PTC water heaters.
6. a kind of water-cooled engine Intelligent heat management system according to claim 5, it is characterised in that：The coolant liquid temperature
Adjustment module is spent, when temperature parameter of the coolant temperature higher than coolant liquid setting, coolant temperature adjustment module is sent out
Instruction makes the coolant liquid by adjusting the electronic fan output power and adjusting the stepless time adjustment electronic water pump flow
Temperature is matched with the temperature parameter that the coolant liquid is set, and the electronic fan output power is adjusted to the 35%- of maximum power
75%；The stepless time adjustment electronic water pump flow-rate adjustment to maximum stream flow 55%-85%.
7. a kind of water-cooled engine Intelligent heat management system according to claim 5, it is characterised in that：The coolant liquid temperature
Adjustment module is spent, when temperature parameter of the coolant temperature less than coolant liquid setting, coolant temperature adjustment module is sent out
Instruction makes the cooling by adjusting the PTC water heaters heating power and adjusting the stepless time adjustment electronic water pump flow
Liquid temperature is matched with the temperature parameter that the coolant liquid is set, and the electronic fan output power is adjusted to maximum power
40%-100%；The stepless time adjustment electronic water pump flow-rate adjustment to maximum stream flow 50%-100%.
8. a kind of water-cooled engine Intelligent heat management system according to claim 1, it is characterised in that：The coolant liquid temperature
Degree adjustment module is calculated by pid control algorithm.
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| CN201810790379.9A CN108644003A (en) | 2018-07-18 | 2018-07-18 | A kind of water-cooled engine Intelligent heat management system |
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| CN201810790379.9A CN108644003A (en) | 2018-07-18 | 2018-07-18 | A kind of water-cooled engine Intelligent heat management system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734382A (en) * | 2021-09-24 | 2021-12-03 | 合肥康东柴油机配套有限公司 | Cooling system and cooling method for diesel engine in ship and ocean engineering |
| CN114198193A (en) * | 2020-09-02 | 2022-03-18 | 上海汽车集团股份有限公司 | Data processing method and device for temperature of cooling liquid of water-air cooling system |
| CN115167565A (en) * | 2022-07-18 | 2022-10-11 | 潍柴动力股份有限公司 | Temperature control device, method and equipment |
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| CN114198193A (en) * | 2020-09-02 | 2022-03-18 | 上海汽车集团股份有限公司 | Data processing method and device for temperature of cooling liquid of water-air cooling system |
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| CN113734382A (en) * | 2021-09-24 | 2021-12-03 | 合肥康东柴油机配套有限公司 | Cooling system and cooling method for diesel engine in ship and ocean engineering |
| CN115167565A (en) * | 2022-07-18 | 2022-10-11 | 潍柴动力股份有限公司 | Temperature control device, method and equipment |
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