CN207960757U - Vehicle cooling control system - Google Patents
Vehicle cooling control system Download PDFInfo
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- CN207960757U CN207960757U CN201820287041.7U CN201820287041U CN207960757U CN 207960757 U CN207960757 U CN 207960757U CN 201820287041 U CN201820287041 U CN 201820287041U CN 207960757 U CN207960757 U CN 207960757U
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- water pump
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- control system
- oil cooler
- temperature
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Abstract
The utility model is related to vehicle technical field of heat dissipation, provide a kind of vehicle cooling control system, including engine water pump, for driving coolant flow to cool down engine；Valve；The electronic water pump and oil cooler of serial communication, for driving coolant flow to cool down speed changer；Electronic control unit is connect with the valve, wherein the electronic control unit is used to control the valve, so that coolant liquid is circulated through the engine water pump, electronic water pump and oil cooler.Pass through vehicle cooling control system described in the utility model, it can be when environment temperature be very low in winter, accelerate the Wen Sheng of the coolant liquid in oil cooler using the high temperature coolant in engine water pump, the oil temperature in oil cooler is enable to rise to optimum operating temperature as early as possible, the smoothness for improving gear shift operation, optimizes user experience.
Description
Technical field
The utility model is related to vehicle technical field of heat dissipation, more particularly to a kind of vehicle cooling control system.
Background technology
Automobile radiator systems are the important spare parts for ensureing vehicle cooling performance, and principle is by coolant liquid by heating part
Part is mainly to take the heat of engine to radiator by heat-radiation loop, and heat is dissipated.Vehicle is cooled down in speed changer
In, in order to realize the heat dissipation to speed changer, valve assembly, can the oil cooler branch in parallel with heat-radiation loop be additionally set to implement
Cooling.It, generally can be special in order to meet the needs of oil cooler branch is to coolant rate again since the flow resistance of oil cooler branch is big
Door be oil cooler be arranged electronic water pump, and the coolant liquid in oil cooler temperature it is higher when start electronic water pump with increase flowing
Power.The automobile of such vehicle generally uses the radiator of U-shaped stream, the radiator to be generally divided into upper layer high-temperature region and underlying low temperature
Area, upper layer high-temperature region is used for cooling down engine, and underlying low temperature area is used for being connected to oil cooler to cool down speed changer.
But present inventor has found that the prior art at least has following defect during putting into practice the application：
Winter environment temperature is very low, and the oil temperature of coolant liquid when normally travel in oil cooler rises very slow, and gearbox oil temperature is low causes
Transmission oil is sticky and lubricating action is poor, and cause shift have some setbacks, shift gears pause and transition in rhythm or melody the problems such as, cause customer to complain.
In view of the above-mentioned problems, the prior art is still without good solution.
Utility model content
In view of this, the utility model is directed to a kind of vehicle cooling control system, at least to solve in environment temperature
In the case of low, the problem of shift caused by the oil temperature rate of climb of the coolant liquid of oil cooler branch is slow has some setbacks.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle cooling control system, the vehicle cooling control system include：Engine water pump, for driving cooling
Liquid stream is dynamic to cool down engine；Valve；The electronic water pump and oil cooler of serial communication, for driving coolant flow to become with cooling
Fast device；Electronic control unit is connect with the valve, wherein the electronic control unit is used to control the valve, so that
Coolant liquid is circulated through the engine water pump, electronic water pump and oil cooler.
Further, the electronic control unit is higher than predetermined for the temperature of the coolant liquid in the engine water pump
First threshold when control the valve so that coolant liquid is followed through the engine water pump, electronic water pump and oil cooler
Circulation is dynamic.
Further, the oil cooler, which is also connected to the liquid return hole of the engine water pump and the valve, has company
The liquid outlet first port of the engine water pump is passed to, and is connected to the second port of the electronic water pump；Wherein, the electricity
Sub-control unit is for controlling the first port for opening the valve and the second port, so that described in coolant liquid warp
Engine water pump, electronic water pump and oil cooler are circulated.
Further, the engine water pump is for driving coolant liquid to flow through radiator with the cooling engine；And
The valve is solenoid operated four-way valve, is additionally provided with third port and the 4th port, is dissipated wherein third port connection is described
First liquid outlet of hot device, the 4th port are connected to the inlet of the radiator, and the radiator also has the
Two liquid outlets, second liquid outlet are connected to the liquid return hole of the engine water pump.
Further, the electronic control unit is higher than predetermined for the temperature of the coolant liquid in the engine water pump
Second threshold and the coolant liquid in the oil cooler temperature be less than scheduled third threshold value when, the electronic control unit
It is connected to the first port, second port and the 4th port for controlling, and ends the third port, wherein second threshold
Value is more than the first threshold.
Further, the electronic control unit is higher than described for the temperature of the coolant liquid in the engine water pump
When the temperature of second threshold and the coolant liquid in the oil cooler is higher than the third threshold value, the electronic control unit is used for
Control is connected to the first port to the 4th port, and ends the second port and the third port.
Further, the electronic control unit for the temperature of coolant liquid in the oil cooler higher than scheduled the
When four threshold values, control is connected to the second port to the third port, and is connected to the first port to the 4th port,
Wherein described 4th threshold value is more than the third threshold value.
Further, the vehicle cooling control system further includes：First temperature sensor is arranged in the engine
And it is connected to the electronic control unit, the temperature for detecting the in-engine coolant liquid.
Further, the vehicle cooling control system further includes：Second temperature sensor is arranged in the oil cooler
And it is connected to the electronic control unit, the temperature for detecting the coolant liquid in the oil cooler.
Further, the vehicle cooling control system further includes：Transmission control unit is connected to the electronic water
Pump, for controlling the electronic water pump operation or stopping.
Compared with the existing technology, vehicle cooling control system described in the utility model has the advantage that：
In vehicle cooling control system described in the utility model, valve and the electronic control for being provided with interconnection are single
Member so that the control by electronic control unit to valve can allow coolant liquid through the engine water pump, electronic water pump and oil
Cooler is circulated.When environment temperature is very low in winter as a result, can using the high temperature coolant in engine water pump come
Accelerate the Wen Sheng of the coolant liquid in oil cooler so that the oil temperature in oil cooler can rise to suitable operating temperature as early as possible, carry
The smoothness of high gear shift operation, optimizes user experience.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The exemplary embodiment and its explanation of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is the structure diagram of the vehicle cooling control system described in the utility model embodiment；
Fig. 2 is the structure connection diagram of the vehicle cooling control system described in the utility model embodiment；
Fig. 3 is the structure connection diagram of the vehicle cooling control system described in the utility model embodiment；
Fig. 4 A are coolant liquid circulation of the vehicle cooling control system under an operating mode described in the utility model embodiment
Schematic diagram；
Fig. 4 B are coolant liquid circulation of the vehicle cooling control system under an operating mode described in the utility model embodiment
Schematic diagram；
Fig. 4 C are coolant liquid circulation of the vehicle cooling control system under an operating mode described in the utility model embodiment
Schematic diagram；
Fig. 4 D are coolant liquid circulation of the vehicle cooling control system under an operating mode described in the utility model embodiment
Schematic diagram.
Reference sign：
10 vehicle cooling control system, 101 engine water pump
102 valve, 103 electronic water pump
104 oil cooler, 105 electronic control unit
A first port b second ports
The 4th ports c third ports d
P radiator liquid return hole M the first liquid outlets of radiator
The second liquid outlet of N radiators
Specific implementation mode
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
As shown in Figure 1, the vehicle cooling control system 10 of one embodiment of the utility model, including engine water pump 101, valve
Door 102, electronic water pump 103, oil cooler 104 and electronic control unit 105, wherein engine water pump 101 are for driving coolant liquid
Flowing is to cool down engine, such as engine water pump 101 can be provided in the inside of engine；Electronic water pump 103 and oil cooling
Device 104 is connected in series with, and for driving coolant flow to cool down speed changer, wherein the oil cooler 104 can be provided in speed change
With for cooling down the speed changer at device, and the speed changer can also be double-clutch speed changer；Electronic control unit (ECU,
Electronic Control Unit) 105 it is connected to valve 102, to implement to control to valve 102.It should be noted that in Fig. 1
Shown in the specific location of valve 102 be used only as example, can also be in other any positions, but need to meet valve
102 enable to coolant liquid through engine water pump 101,103 and of electronic water pump after the control for receiving electronic control unit 105
Oil cooler 104 and form access and circulated.
As shown in Fig. 2, the vehicle cooling control system 10 of one embodiment of the utility model, is intended to valve 102 even
Connect and make exemplary illustration and openly in relationship, wherein 104 one end of oil cooler is connected with electronic water pump 103, the other end with start
The liquid return hole of machine water pump 101 is connected to, and valve 102 has the first port a for the liquid outlet for being connected to engine water pump, and is connected to
The second port b of electronic water pump 103.In addition, electronic control unit 105 can control the first port a and of Open valve 102
Two-port netwerk b, so that coolant liquid is circulated through engine water pump 101, electronic water pump 103 and oil cooler 104.
As a result, when needing to heat to oil cooler, electronic control unit 105 starts computer heating control, temperature is risen very fast
Engine water pump in coolant liquid flow through oil cooler so that the temperature of the coolant liquid in oil cooler is increased to improve gear shift rapidly
Ride comfort eliminates gear shift pause and transition in rhythm or melody sense, improves transmission efficiency.
In some embodiments, vehicle cooling control system 10 can also independently select to need the cooling in oil cooler
The opportunity of liquid heating, such as can be that the temperature of coolant liquid in engine water pump 101 is higher than scheduled first threshold time control
Valve processed, so that coolant liquid is circulated through the engine water pump, electronic water pump and oil cooler；About first threshold
The size of value, such as it can correspond to the threshold value temperature that engine is transitioned into systemic circulation cooling mechanism from partial circulating cooling mechanism
Degree, but herein and be not construed as limiting.
As shown in figure 3, the vehicle cooling control system 10 of one embodiment of the utility model, can be considered to be shown in Fig. 2
Vehicle cooling control system 10 a preferred embodiment, the wherein vehicle cooling control system 10 further includes radiator 106,
And engine water pump 101 is for driving coolant liquid to flow through radiator 106 to cool down engine；And the valve 102 is electromagnetism
Four-way valve is also configured with third port c and the 4th port d other than first port a, second port b.Specifically, third end
First liquid outlet M of mouthful c connection radiator 106, the 4th port d are connected to the inlet P of radiator 106, and the of radiator
Two liquid outlet N are connected to the liquid return hole of engine water pump 101.Control based on electronic control unit 105 to solenoid operated four-way valve as a result,
System, not only may be implemented the radiating control to oil cooler, can also realize the radiating control to engine using radiator.
Further, the first temperature sensor 1011 and the second temperature are also provided with respectively in engine and oil cooler
Spend sensor 1041 so that first temperature sensor 1011 can detect the temperature and second of in-engine coolant liquid
Temperature sensor 1041 can detect the temperature of the coolant liquid in oil cooler, and the first temperature sensor 1011 and second temperature
Sensor 1041 is additionally coupled to electronic control unit 105, so that electronic control unit 105 can be according to temperature sensor institute
The temperature of detection and automatically selecting was needed to the opportunity of the coolant liquid heating in oil cooler.
In the application of first operating mode of the utility model embodiment, electronic control unit 105 can be in engine
Coolant liquid temperature be less than T1 when, end all of the port of solenoid operated four-way valve, it is big which can correspond to engine radiating
The opening temperature of cycle.As an example, in winter, oil temperature is generally all very low in engine, speed changer, start after vehicle to make
Water temperature, oil temperature increase rapidly in engine, need to carry out partial circulating, that is, coolant liquid partial circulating in engine, without
Radiator is wanted to cool down, transmission oil cooler is also internal persistently overheating at this time, and demand will not open heat-radiation loop.
In the application of the second operating mode of the utility model, as shown in Figure 4 A, electronic control unit 105 can be in engine
When the temperature of interior coolant liquid meets or exceeds T1 (general 90 degrees centigrade), the control connection electromagnetism of electronic control unit 105
The port a, b of four-way valve, and end the port c, d.In this operating mode, it is utilized that engine power is big, internal coolant liquid
Temperature rise speed is fast, and since the gearbox oil temperature under daily transport condition rises slow characteristic, enables in-engine high temperature cold
But liquid stream makes the oil temperature in oil cooler increase rapidly through transmission oil cooler, promotes gear shift ride comfort.
In the application of the utility model third operating mode, as shown in Figure 4 B, electronic control unit 105 can be in engine
The temperature of interior coolant liquid is more than T2 and (is generally 100 degrees centigrades, engine needs to cool down drop by radiator at this time
Temperature) and oil cooler in oil temperature be less than T3 (generally 65 degrees centigrades, oil temperature show that oil temperature is also not up in oil cooler less than T3
Optimum operating temperature, needs to continue to heat) when, a, b for controlling solenoid operated four-way valve be connected to the ports d, opens electricity at this time
Sub- water pump so that a part of heat of engine can continue to heat oil cooler with coolant liquid, and remaining heat can lead to
Cross radiator cooling.Cooling engine was not only achieved the purpose that as a result, but also oil cooler can be implemented to complete depth heating behaviour
Make.Preferably, vehicle cooling control system 10 further includes transmission control unit (TCU, Transmission Control
Unit), it is connected to electronic water pump 103, and can be the operation for controlling electronic water pump 103 by the transmission control unit
Or stop.
In the application of the 4th operating mode of the utility model, as shown in Figure 4 C, since engine continuous heats up, to oil cooler
The progress of depth heating, it may appear that engine water temperature is more than the operating mode that oil temperature in T2 and oil cooler is more than T3, at this time in oil cooler
Oil temperature had reached optimum operating temperature, correspondingly, electronic control unit 105 can control connection four way solenoid valve
The port a, d and end the port b, c, electronic water pump can not work at this time.
In the application of the 5th operating mode of the utility model, as shown in Figure 4 D, with the oil temperature in the oil cooler at speed changer
It is lasting to rise, when its temperature is more than T4 (being generally 70 degrees centigrades, oil cooler needs to cool down at this time), electronic control unit
The port b, c of control connection solenoid operated four-way valve, can open operation electronic water pump, it is possible thereby to using radiator come rapidly at this time
Cooling oil cooler.
In the utility model embodiment, in the process of running for the cooling requirement of electronic water pump and engine water pump
Various operating modes implement corresponding control, Neng Goutong by electronic control unit to each port (a, b, c and d) of solenoid operated four-way valve
When meet the service requirement of engine and oil cooler in each operating mode that vehicle is run, and vehicle can be solved in low temperature ring
The problem of shift pause and transition in rhythm or melody caused by oil cooler temperature rose slowly is run in border, can effectively improve user experience.
It should be noted that the realization of the involved control strategy about ECU control units in the present invention, it can
To be realized based on field of electronic components in the prior art by simply combining, a combination thereof mode is not limited thereto.
As an example, threshold temperature T1~T4 can be stored in memory, the comparison of temperature can be based on comparator come real
It is existing, the overall merit about temperature comparison result can be based on " with computing module ", " inverse module " or combinations thereof come
Realize, etc..
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (10)
1. a kind of vehicle cooling control system, which is characterized in that the vehicle cooling control system includes：
Engine water pump, for driving coolant flow to cool down engine；
Valve；
The electronic water pump and oil cooler of serial communication, for driving coolant flow to cool down speed changer；
Electronic control unit is connect with the valve, wherein the electronic control unit is used to control the valve, so that cold
But liquid is circulated through the engine water pump, electronic water pump and oil cooler.
2. vehicle cooling control system according to claim 1, which is characterized in that the electronic control unit is used in institute
The valve is controlled when stating the temperature of the coolant liquid in engine water pump higher than scheduled first threshold, so that coolant liquid is through institute
Engine water pump, electronic water pump and oil cooler is stated to be circulated.
3. vehicle cooling control system according to claim 2, which is characterized in that the oil cooler is also connected to the hair
The liquid return hole of motivation water pump, and
The valve, which has, is connected to the liquid outlet first port of the engine water pump, and is connected to the of the electronic water pump
Two-port netwerk；
Wherein, the electronic control unit is used to control the first port for opening the valve and the second port, with
So that coolant liquid is circulated through the engine water pump, electronic water pump and oil cooler.
4. vehicle cooling control system according to claim 3, which is characterized in that the engine water pump is cold for driving
But liquid stream through radiator with the cooling engine；And
The valve is solenoid operated four-way valve, is additionally provided with third port and the 4th port, wherein the third port is connected to institute
The first liquid outlet of radiator is stated, the 4th port is connected to the inlet of the radiator, and the radiator also has
There is the second liquid outlet, which is connected to the liquid return hole of the engine water pump.
5. vehicle cooling control system according to claim 4, which is characterized in that the electronic control unit is used in institute
The temperature for stating the coolant liquid in engine water pump is low higher than the temperature of scheduled second threshold and the coolant liquid in the oil cooler
When scheduled third threshold value, the electronic control unit is connected to the first port, second port and the 4th end for controlling
Mouthful, and end the third port, wherein the second threshold is more than the first threshold.
6. vehicle cooling control system according to claim 5, which is characterized in that the electronic control unit is used in institute
The temperature for stating the coolant liquid in engine water pump is higher than higher than the temperature of the second threshold and the coolant liquid in the oil cooler
When the third threshold value, the electronic control unit is connected to the first port to the 4th port, and described in cut-off for controlling
Second port and the third port.
7. vehicle cooling control system according to claim 6, which is characterized in that the electronic control unit is used in institute
When stating the temperature of the coolant liquid in oil cooler higher than scheduled four threshold value, control is connected to the second port to the third end
Mouthful, and the first port is connected to the 4th port, wherein the 4th threshold value is more than the third threshold value.
8. the vehicle cooling control system according to any one of claim 2-7, which is characterized in that the vehicle heat dissipation control
System processed further includes：
First temperature sensor is arranged in the engine and is connected to the electronic control unit, for detecting the hair
The temperature of coolant liquid in motivation.
9. the vehicle cooling control system according to any one of claim 5-7, which is characterized in that the vehicle heat dissipation control
System processed further includes：
Second temperature sensor is arranged in the oil cooler and is connected to the electronic control unit, for detecting the oil
The temperature of coolant liquid in cooler.
10. vehicle cooling control system according to claim 1, which is characterized in that the vehicle cooling control system is also
Including：
Transmission control unit is connected to the electronic water pump, for controlling the electronic water pump operation or stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287041.7U CN207960757U (en) | 2018-02-28 | 2018-02-28 | Vehicle cooling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287041.7U CN207960757U (en) | 2018-02-28 | 2018-02-28 | Vehicle cooling control system |
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| Publication Number | Publication Date |
|---|---|
| CN207960757U true CN207960757U (en) | 2018-10-12 |
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ID=63740542
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287041.7U Active CN207960757U (en) | 2018-02-28 | 2018-02-28 | Vehicle cooling control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004048A (en) * | 2019-11-26 | 2020-04-14 | 国装新材料技术(江苏)有限公司 | SiC foamed ceramic, heat exchange tube based on SiC foamed ceramic and engine cooling protection device |
| CN112065558A (en) * | 2019-06-10 | 2020-12-11 | 现代自动车株式会社 | Engine coolant cooling system for vehicle |
| CN112901333A (en) * | 2019-11-19 | 2021-06-04 | 广州汽车集团股份有限公司 | Cooling system and method of hybrid power vehicle and automobile |
| CN115143007A (en) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | Temperature control module control method and device and computer storage medium |
-
2018
- 2018-02-28 CN CN201820287041.7U patent/CN207960757U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065558A (en) * | 2019-06-10 | 2020-12-11 | 现代自动车株式会社 | Engine coolant cooling system for vehicle |
| CN112901333A (en) * | 2019-11-19 | 2021-06-04 | 广州汽车集团股份有限公司 | Cooling system and method of hybrid power vehicle and automobile |
| CN112901333B (en) * | 2019-11-19 | 2022-03-01 | 广州汽车集团股份有限公司 | Cooling system and method of hybrid power vehicle and automobile |
| CN111004048A (en) * | 2019-11-26 | 2020-04-14 | 国装新材料技术(江苏)有限公司 | SiC foamed ceramic, heat exchange tube based on SiC foamed ceramic and engine cooling protection device |
| CN115143007A (en) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | Temperature control module control method and device and computer storage medium |
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