CN105034791A - Vehicle air intake control system and method, and vehicle provided with the system - Google Patents
Vehicle air intake control system and method, and vehicle provided with the system Download PDFInfo
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- CN105034791A CN105034791A CN201510479097.3A CN201510479097A CN105034791A CN 105034791 A CN105034791 A CN 105034791A CN 201510479097 A CN201510479097 A CN 201510479097A CN 105034791 A CN105034791 A CN 105034791A
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Abstract
The invention discloses a vehicle air intake control system and method, and a vehicle provided with the system. The vehicle air intake control system comprises an air intake pipe, an intake regulating valve and a control unit. The air intake pipe is used for receiving air flow, and comprises a first branch and a second branch, wherein the outlet of the first branch is located towards a radiator of the vehicle, and the outlet of the second branch is communicated with an engine of the vehicle. The intake regulating valve is arranged in the air intake pipe and at the inlets of the first and second branches. The control unit is used for controlling the intake regulating valve so as to adjust the intake distribution of the first and second branches in a real-time manner. By employing the different branches of the air intake pipe, the vehicle air intake control system can provide the air flow used for cooling the radiator of the vehicle, the air flow meets air intake demands, and the system can adjust the intake distribution of the different branches in a real-time manner, so that cooling demands of the radiator and the intake demands of the engine can be better balanced.
Description
Technical field
The invention belongs to vehicle interior control field, be specifically related to a kind of vehicle intake control system and method and there is the vehicle of this system.
Background technology
In existing vehicle, because driving engine can produce very large heat in vehicle travel process, usually special radiator is adopted to be engine radiating.But the water temperature of radiator, after vehicle travels for a long time, also can become very high, during especially higher in ambient temperature or long-time low speed driving.And in existing vehicle, radiator self is only utilize the air in car body carry out interchange of heat with it and lower the temperature, and the cooling measure not having other special, this can cause radiator, and possibility temperature is too high in some cases, thus brings potential safety hazard.
On the other hand, in existing vehicle, air inlet pipe is usually utilized to provide required air for driving engine.But when driving engine suddenly accelerates, the suction quantity of demand is comparatively large, and now the resistance of air inlet pipe is comparatively large, can hinder the increase of suction quantity, thus have impact on the intake of driving engine.
Summary of the invention
In view of this, the present invention proposes a kind of vehicle intake control system and method.
According to an aspect of the present invention, provide a kind of vehicle intake control system, comprising: air inlet pipe, for receiving air-flow, and comprise the first branch road and the second branch road, the outlet of described first branch road is towards the radiator of vehicle, and the outlet of described second branch road is communicated with the driving engine of described vehicle; Air inlet adjustment valve, is arranged at the entrance of described first branch road and described second branch road in described air inlet pipe; And control unit, for controlling described air inlet adjustment valve, distribute to regulate the air inlet of described first branch road and described second branch road in real time.
According to an embodiment, described control unit determines the air requirements amount of described first branch road in real time according to the parameter from described radiator, determine the air requirements amount of described second branch road according to the engine operating condition parameter of the electronic control unit from described vehicle in real time, and control described air inlet adjustment valve according to the air requirements amount of described first branch road and described second branch road.
According to an embodiment, the described parameter of described radiator is the temperature of described radiator, and described engine operating condition parameter is the Air/Fuel Ratio of described driving engine.
According to an embodiment, this vehicle intake control system also comprises: fan, is arranged at the upstream of described first branch road and described second branch road in described air inlet pipe, and can be rotated by the air stream drives in described air inlet pipe; And rechargable power supplies unit, be connected with described fan by described control unit, wherein said control unit determines the suction quantity of described air inlet pipe in real time according to the speed of a motor vehicle of described vehicle, and controls the mutual conversion of kinetic energy that described fan rotates and the electric energy that described rechargable power supplies element memory stores up according to the air requirements amount of described first branch road, the air requirements amount of described second branch road and/or the suction quantity of described air inlet pipe.
According to an embodiment, when described control unit determines that the air requirements amount of described first branch road and described second branch road is greater than the suction quantity of described air inlet pipe, control fan described in described rechargable power supplies unit drives; And when described control unit determines that the air requirements amount of described first branch road and described second branch road is less than the suction quantity of described air inlet pipe, the kinetic energy utilizing described fan to rotate is the charging of described rechargable power supplies unit.
According to an embodiment, when described control unit determines that the described parameter that the air requirements amount of described first branch road is greater than predetermined first threshold or described radiator is greater than predetermined Second Threshold, control fan described in described rechargable power supplies unit drives.
According to an embodiment, when described control unit determine the air requirements amount of described second branch road be greater than the 3rd predetermined threshold value or described engine operating condition parameter be greater than the 4th predetermined threshold value time, control fan described in described rechargable power supplies unit drives.
According to an embodiment, when described control unit determines that the described parameter that the air requirements amount of described first branch road is less than the 5th predetermined threshold value or described radiator is less than the 6th predetermined threshold value, and determine that the air requirements amount of described second branch road is less than the 7th predetermined threshold value or described engine operating condition parameter when being less than the 8th predetermined threshold value, the kinetic energy utilizing described fan to rotate is the charging of described rechargable power supplies unit.
According to an embodiment, described rechargable power supplies unit is connected with the car load power supply of described vehicle, when described control unit determines the electricity of described rechargable power supplies unit lower than the 9th predetermined threshold value, controlling described car load power supply is the charging of described rechargable power supplies unit.
According to an embodiment, described rechargable power supplies unit is connected with the car load power supply of described vehicle, when described control unit determines the electricity of described car load power supply lower than the tenth predetermined threshold value, controlling described rechargable power supplies unit is described car load power source charges.
According to an embodiment, the entrance of described air inlet pipe is expanding, and the entrance of described air inlet pipe is provided with filter screen.
According to a further aspect in the invention, provide a kind of vehicle, comprising: driving engine, radiator and provide the above-mentioned vehicle intake control system of air-flow for driving engine and radiator.
According to another aspect of the invention, provide a kind of vehicle intake control method, comprising: the parameter of the radiator of monitor vehicle, to determine the air requirements amount of described radiator; According to the engine operating condition parameter of the electronic control unit from described vehicle, determine the air requirements amount of driving engine; According to the air requirements amount of described radiator and the air requirements amount of described driving engine, be adjusted to the distribution of air flow of described radiator and described driving engine in real time.
According to an embodiment, the described parameter of described radiator is the temperature of described radiator, and described engine operating condition parameter is the Air/Fuel Ratio of described driving engine.
According to an embodiment, the method also comprises: according to the speed of a motor vehicle of described vehicle, determine suction quantity; The size of the air requirements amount of more described radiator and the air requirements amount sum of described driving engine and described suction quantity; When the air requirements amount of described radiator and the air requirements amount sum of described driving engine are greater than described suction quantity, the driven by power fan stored in described vehicle is utilized to provide extra air to described radiator and described driving engine; And when the air requirements amount of described radiator and the air requirements amount sum of described driving engine are less than described suction quantity, utilize air inlet drive fan, and be that electric energy stores by the kinetic transformation of described fan turns.
According to an embodiment, the method also comprises: the described parameter of described radiator and the Second Threshold preset are compared; When the described parameter of described radiator is greater than described Second Threshold, the driven by power fan stored in described vehicle is utilized to provide extra air to described radiator; Described engine operating condition parameter and the 4th threshold value preset are compared; When described engine operating condition parameter is greater than described 4th threshold value, the driven by power fan stored in described vehicle is utilized to provide extra air to described driving engine; The described parameter of described radiator and the 6th threshold value preset are compared, and described engine operating condition parameter and the 8th threshold value preset are compared; And when the described parameter of described radiator is less than described 6th threshold value and described engine operating condition parameter is less than described 8th threshold value, utilizes air inlet drive fan, and be that electric energy stores by the kinetic transformation of described fan turns.
According to an embodiment, the kinetic energy of described fan turns is stored in the rechargable power supplies unit independent of car load power supply in described vehicle.
According to an embodiment, the method also comprises: the storing electricity of monitoring described rechargable power supplies unit; The storing electricity of described rechargable power supplies unit and the 9th threshold value preset are compared; When the storing electricity of described rechargable power supplies unit is less than described 9th threshold value, controlling described car load power supply is the charging of described rechargable power supplies unit.
According to an embodiment, the method also comprises: the storing electricity of monitoring described car load power supply; The storing electricity of described car load power supply and the tenth threshold value preset are compared; When the storing electricity of described car load power supply is less than described tenth threshold value, controlling described rechargable power supplies unit is described car load power source charges.
According to technical scheme provided by the present invention, by the different branch of air inlet pipe, the radiator being respectively vehicle provides the air-flow needed for cooling and meets the air inlet demand of driving engine, and regulate the air inlet of different branch to distribute in real time, thus more effectively can balance the cooling demand of radiator and the air inlet demand of driving engine.
Accompanying drawing explanation
The embodiments of the present invention are read with reference to accompanying drawing, other features and advantages of the present invention will be easier to understand, the object of accompanying drawing described here just in order to schematically illustrate embodiments of the present invention, and the enforcement that not all is possible, and be not intended to limit the scope of the invention.In the accompanying drawings:
Fig. 1 shows the block diagram of vehicle intake control system according to one exemplary embodiment;
Fig. 2 shows the block diagram of the vehicle intake control system according to another illustrative embodiments of the present invention;
Fig. 3 shows the diagram of circuit of the vehicle intake control method according to one embodiment of the present invention;
Fig. 4 shows the diagram of circuit of the vehicle intake control method according to another embodiment of the present invention;
Fig. 5 shows the diagram of circuit of the vehicle intake control method according to the another embodiment of the present invention;
Fig. 6 shows the diagram of circuit utilizing car load power supply to charge for rechargable power supplies unit according to one embodiment of the present invention; And
Fig. 7 shows and utilizes rechargable power supplies unit for the diagram of circuit of car load power source charges according to one embodiment of the present invention.
Detailed description of the invention
Referring now to accompanying drawing, embodiments of the present invention are described in detail.It should be noted that following description is only exemplary, and be not intended to limit the present invention, and for the sake of brevity, eliminate the specific descriptions of some parts same as the prior art in the following description.In addition, in the following description, the identical drawing reference numeral of employing is represented the same or analogous parts in different accompanying drawing.Different characteristic in different embodiment described below, can be bonded to each other, to form other embodiments in the scope of the invention.
Fig. 1 shows the block diagram of vehicle intake control system according to one exemplary embodiment.As shown in Figure 1, vehicle intake control system 100 can comprise air inlet pipe 110, air inlet adjustment valve 120 and control unit 130.Air inlet pipe 110 for receiving air-flow, and can comprise the first branch road 111 and the second branch road 112.The outlet of the first branch road 111 towards the radiator (not shown) of vehicle, for being radiator cooling.The outlet of the second branch road 112 is communicated with the driving engine (not shown) of vehicle, for being driving engine air feed.Air inlet adjustment valve 120 is arranged at the entrance of the first branch road 111 and the second branch road 112 in air inlet pipe 110.Control unit 130 can control air inlet adjustment valve 120 and regulate the air inlet of the first branch road 111 and the second branch road 112 to distribute in real time.
Thus, by the first branch road and second branch road of air inlet pipe, the radiator being respectively vehicle provides the air-flow needed for cooling and meets the air inlet demand of driving engine, and utilize air inlet adjustment valve to regulate the air inlet of two branch roads to distribute in real time, thus more effectively can balance the cooling demand of radiator and the air inlet demand of driving engine.
According to an embodiment of the invention, control unit 130 can determine the air requirements amount of the first branch road 111 in real time according to the parameter from radiator, for the cooling of radiator.Such as, the parameter of this radiator can be the temperature of radiator.Be appreciated that the temperature of radiator is higher, its cooling needed for airshed larger.Control unit 130 can determine the air requirements amount of the first branch road 111 in real time according to the temperature of radiator.Be appreciated that those skilled in the art for different automobile types, can preset the temperature of radiator and the relation of its air requirements amount, use in vehicle travel process in a control unit.
In addition, control unit 130 can determine the air requirements amount of the second branch road 112 in real time according to the engine operating condition parameter of the electronic control unit (ECU) from vehicle, for engine charge.Such as, this engine operating condition parameter can be the Air/Fuel Ratio of driving engine.Be appreciated that the Air/Fuel Ratio of driving engine is higher, the suction quantity needed for it is larger.Control unit 130 can determine the air requirements amount of the second branch road 112 in real time according to the Air/Fuel Ratio of driving engine.Be appreciated that those skilled in the art for the driving engine of different automobile types, can preset the Air/Fuel Ratio of driving engine and the relation of its air requirements amount, use in vehicle travel process in a control unit.
Thus, control unit 130 can control the air inlet of air inlet adjustment valve 120 to the first branch road 111 and the second branch road 112 according to the air requirements amount of the first branch road 111 and the second branch road 112 and distributes and regulate in real time.
Fig. 2 shows the block diagram of the vehicle intake control system according to another illustrative embodiments of the present invention.As shown in Figure 2, except air inlet pipe 110, air inlet adjustment valve 120 and control unit 130, vehicle intake control system 100 ' also can comprise fan 140 and rechargable power supplies unit 150.For the sake of brevity, be only described in detail for the difference of Fig. 2 illustrated embodiment and Fig. 1 below, its something in common will repeat no more at this.
As shown in Figure 2, fan 140 can be arranged at the upstream of the first branch road 111 and the second branch road 112 in air inlet pipe 110.Fan 140 can be rotated by the air stream drives in air inlet pipe 110.Rechargable power supplies unit 150 is connected with fan 140 by control unit 130.Control unit 130 can determine the suction quantity of air inlet pipe 110 in real time according to the speed of a motor vehicle of vehicle.Further, control unit 130 can according to the air requirements amount of the first branch road 111 (namely, amount of air needed for radiator cooling), the air requirements amount (that is, the air inlet demand of driving engine) of the second branch road 112 and/or the suction quantity of air inlet pipe 110 control the mutual conversion of kinetic energy that fan 140 rotates and the interior electric energy stored of rechargable power supplies unit 150.
Such as, according to an embodiment, when control unit 130 determines that the air requirements amount sum of the first branch road 111 and the second branch road 112 is greater than the suction quantity of air inlet pipe 110, then illustrate that the deficiency of air now naturally flowing into air inlet pipe in vehicle travel process is with the total demand of both air inlet demands of the cooling demand and driving engine that meet radiator.According to the present embodiment, control unit 130 can control rechargable power supplies unit 150 drive fan 140 and rotate, thus provides extra air-flow to flow into, to meet above-mentioned two kinds of demands simultaneously for air inlet pipe 110.
According to an embodiment, when control unit 130 determines that the air requirements amount sum of the first branch road 111 and the second branch road 112 is less than the suction quantity of air inlet pipe 110, then illustrate and now only rely on the air-flow of inflow air inlet pipe naturally in vehicle travel process can meet the total demand of both air inlet demands of the cooling demand of radiator and driving engine, and suction quantity also has redundancy.According to the present embodiment, the kinetic energy that control unit 130 can utilize fan 140 to rotate charges for rechargable power supplies unit 150.
Thus, aspirate amount during controller 130 can travel according to the air inlet demand of the cooling demand of radiator and driving engine and vehicle, conversion between the electric energy stored in dynamic conditioning vehicle and the kinetic energy produced by air-flow, while meeting two kinds of air inlet demands, extra energy can also be stored, thus reduction fuel oil consumption, more energy-conserving and environment-protective.
According to another embodiment, when control unit 130 determines that the air requirements amount of the first branch road 111 is greater than the parameter of predetermined first threshold T1 or radiator (such as, temperature) when being greater than predetermined Second Threshold T2, then show that now radiator has larger air requirements amount (normally because temperature is too high).According to the present embodiment, control unit 130 can control rechargable power supplies unit 150 drive fan 140 and rotate, thus provides extra air-flow, to meet its cooling demand for radiator.
According to an embodiment, when control unit 130 determines that the air requirements amount of the second branch road 112 is greater than the 3rd predetermined threshold value T3 or engine operating condition parameter (such as, Air/Fuel Ratio) when being greater than the 4th predetermined threshold value T4, then show that now driving engine has larger air requirements amount (when such as, suddenly accelerating).According to the present embodiment, control unit 130 can control rechargable power supplies unit 150 drive fan 140 and rotate, thus provides extra air inlet, to meet its air inlet demand for driving engine.
According to an embodiment, when control unit 130 determines that the air requirements amount of the first branch road 111 is less than the parameter of the 5th predetermined threshold value T5 or radiator (such as, temperature) be less than the 6th predetermined threshold value T6, and determine that the air requirements amount of the second branch road 112 is less than the 7th predetermined threshold value T7 or engine operating condition parameter (such as, Air/Fuel Ratio) when being less than the 8th predetermined threshold value T8, then show the air requirements amount of now radiator less (such as, temperature is lower) and the air inlet demand of driving engine is also less.Now, the suction quantity of air inlet pipe 110 has certain redundancy.According to the present embodiment, the kinetic energy that control unit 130 can utilize fan 140 to rotate charges for rechargable power supplies unit 150, thus stores extra energy, to reduce fuel oil consumption, and energy-conserving and environment-protective more.
According to an embodiment of the invention, rechargable power supplies unit 150 can be connected with the car load power supply of vehicle.When control unit 130 determines the electricity of rechargable power supplies unit 150 lower than the 9th predetermined threshold value T9, then controlling car load power supply is that rechargable power supplies unit 150 charges, to guarantee that it has sufficient electric power.On the other hand, when control unit 130 determines the electricity of car load power supply lower than the tenth predetermined threshold value T10, then controlling rechargable power supplies unit 150 is car load power source charges.Thus, when the car load power supply of vehicle is forgotten the reasons such as closing vehicle lamp due to driver and exhausts electric power, rechargable power supplies unit can be used as backup power, for vehicle launch provides electric power.
Be appreciated that those skilled in the art can select above-mentioned default threshold value T1 to T10, to reach good effect according to the actual demand of concrete vehicle.
According to an embodiment of the invention, the entrance of air inlet pipe 110 can be expanding, to increase the area of contact of itself and air, thus is more conducive to collecting air.Can filter screen be provided with in the entrance of air inlet pipe 110, thus larger foreign material can be filtered out, enter air inlet pipe to avoid larger foreign material.
According to a further aspect in the invention, provide a kind of vehicle, it comprises: driving engine, radiator and provide the above-mentioned vehicle intake control system of air-flow for driving engine and radiator.
Fig. 3 shows the diagram of circuit of the vehicle intake control method according to one embodiment of the present invention.As shown in Figure 3, vehicle intake control method 300 can comprise step S310 to S330.In step S310, the parameter of the radiator of monitor vehicle, to determine the air requirements amount of radiator.In step s 320, according to the engine operating condition parameter of the electronic control unit (ECU) from vehicle, the air requirements amount of driving engine is determined.Subsequently, in step S330, according to the air requirements amount of radiator and driving engine, be adjusted to the distribution of air flow of radiator and driving engine in real time.Be appreciated that the sequencing of above-mentioned steps S310 and S320 can be determined according to the actual requirements by those skilled in the art, or parallel carry out.
According to an embodiment of the invention, the parameter of radiator can be the temperature of radiator, and engine operating condition parameter can be the Air/Fuel Ratio of driving engine.
Fig. 4 shows the diagram of circuit of the vehicle intake control method according to another embodiment of the present invention.As shown in Figure 4, vehicle intake control method 300 ' can comprise step S310 to S370.For the sake of brevity, be only described in detail for the difference of Fig. 4 illustrated embodiment and Fig. 3 below, its something in common will repeat no more at this.
As shown in Figure 4, in step S340, according to the speed of a motor vehicle of vehicle, determine suction quantity.Subsequently, in step S350, compare the size of the air requirements amount of radiator and the air requirements amount sum of driving engine and suction quantity.When the air requirements amount of radiator and the air requirements amount sum of driving engine are greater than suction quantity, in step S360, the driven by power fan stored in vehicle is utilized to provide extra air to radiator and driving engine.When the air requirements amount of radiator and the air requirements amount sum of driving engine are less than suction quantity, in step S370, utilize air inlet drive fan, and be that electric energy stores by the kinetic transformation of fan turns.It will be understood by those skilled in the art that the order between step S330 and step S340-S370 can be exchanged.
Fig. 5 shows the diagram of circuit of the vehicle intake control method according to the another embodiment of the present invention.As shown in Figure 5, vehicle intake control method 300 " step S310 to S390 ' can be comprised.For the sake of brevity, be only described in detail for the difference of Fig. 5 illustrated embodiment and Fig. 3 below, its something in common will repeat no more at this.
As shown in Figure 5, in step S340 ', the parameter of radiator and the Second Threshold T2 preset are compared.When the parameter of radiator is greater than Second Threshold, in step S350 ', the driven by power fan stored in vehicle is utilized to provide extra air to radiator.In step S360 ', engine operating condition parameter and the 4th threshold value T4 preset are compared.When engine operating condition parameter is greater than the 4th threshold value T4, in step S370 ', the driven by power fan stored in vehicle is utilized to provide extra air to driving engine.In step S380 ', the parameter of radiator and the 6th threshold value T6 preset are compared, and engine operating condition parameter and the 8th threshold value T8 preset are compared.When the parameter of radiator is less than the 6th threshold value T6 and engine operating condition parameter is less than the 8th threshold value T8, in step S390 ', utilizes air inlet drive fan, and be that electric energy stores by the kinetic transformation of fan turns.It will be understood by those skilled in the art that the order between step S330 and step S340 '-S390 ' can be exchanged, and step S340 ', order between step S360 ' and step S380 ' can be exchanged.
According to an embodiment of the invention, the kinetic energy of fan turns can be stored in the rechargable power supplies unit independent of car load power supply in vehicle.Car load power supply in this rechargable power supplies unit and vehicle can each other for the other side charges.Detailed process will in following description.
Fig. 6 shows the diagram of circuit utilizing car load power supply to charge for rechargable power supplies unit according to one embodiment of the present invention.As shown in Figure 6, in step S610, the storing electricity of monitoring rechargable power supplies unit.Subsequently, in step S620, the storing electricity of rechargable power supplies unit and the 9th threshold value T9 preset are compared.When the storing electricity of rechargable power supplies unit is less than the 9th threshold value T9, in step S630, controlling car load power supply is the charging of rechargable power supplies unit.
Fig. 7 shows and utilizes rechargable power supplies unit for the diagram of circuit of car load power source charges according to one embodiment of the present invention.As shown in Figure 7, in step S710, the storing electricity of monitoring car load power supply.Subsequently, in step S720, the storing electricity of car load power supply and the tenth threshold value T10 preset are compared.When the storing electricity of car load power supply is less than the tenth threshold value T10, in step S730, controlling rechargable power supplies unit is car load power source charges.
Be to understand the present invention better to the description of each embodiment of the present invention above, it is only exemplary, and not intended to be is carried out the present invention.Should note, in the above description, the feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitutes the feature in other embodiment.It will be understood by those skilled in the art that when not departing from design of the present invention, for the variations and modifications that embodiment described above carries out, being all within the scope of the present invention.
Claims (19)
1. a vehicle intake control system, comprising:
Air inlet pipe, for receiving air-flow, and comprises the first branch road and the second branch road, and the outlet of described first branch road is towards the radiator of vehicle, and the outlet of described second branch road is communicated with the driving engine of described vehicle;
Air inlet adjustment valve, is arranged at the entrance of described first branch road and described second branch road in described air inlet pipe; And
Control unit, for controlling described air inlet adjustment valve, distributes to regulate the air inlet of described first branch road and described second branch road in real time.
2. vehicle intake control system as claimed in claim 1, wherein said control unit determines the air requirements amount of described first branch road in real time according to the parameter from described radiator, determine the air requirements amount of described second branch road according to the engine operating condition parameter of the electronic control unit from described vehicle in real time, and control described air inlet adjustment valve according to the air requirements amount of described first branch road and described second branch road.
3. vehicle intake control system as claimed in claim 2, the described parameter of wherein said radiator is the temperature of described radiator, and described engine operating condition parameter is the Air/Fuel Ratio of described driving engine.
4. vehicle intake control system as claimed in claim 2 or claim 3, also comprises:
Fan, is arranged at the upstream of described first branch road and described second branch road in described air inlet pipe, and can be rotated by the air stream drives in described air inlet pipe; And
Rechargable power supplies unit, is connected with described fan by described control unit,
Wherein said control unit determines the suction quantity of described air inlet pipe in real time according to the speed of a motor vehicle of described vehicle, and controls the mutual conversion of kinetic energy that described fan rotates and the electric energy that described rechargable power supplies element memory stores up according to the air requirements amount of described first branch road, the air requirements amount of described second branch road and/or the suction quantity of described air inlet pipe.
5. vehicle intake control system as claimed in claim 4, wherein
When described control unit determines that the air requirements amount of described first branch road and described second branch road is greater than the suction quantity of described air inlet pipe, control fan described in described rechargable power supplies unit drives; And
When described control unit determines that the air requirements amount of described first branch road and described second branch road is less than the suction quantity of described air inlet pipe, the kinetic energy utilizing described fan to rotate is the charging of described rechargable power supplies unit.
6. vehicle intake control system as claimed in claim 4, wherein
When described control unit determines that the described parameter that the air requirements amount of described first branch road is greater than predetermined first threshold or described radiator is greater than predetermined Second Threshold, control fan described in described rechargable power supplies unit drives.
7. vehicle intake control system as claimed in claim 4, wherein
When described control unit determine the air requirements amount of described second branch road be greater than the 3rd predetermined threshold value or described engine operating condition parameter be greater than the 4th predetermined threshold value time, control fan described in described rechargable power supplies unit drives.
8. vehicle intake control system as claimed in claim 4, wherein
When described control unit determines that the described parameter that the air requirements amount of described first branch road is less than the 5th predetermined threshold value or described radiator is less than the 6th predetermined threshold value, and determine that the air requirements amount of described second branch road is less than the 7th predetermined threshold value or described engine operating condition parameter when being less than the 8th predetermined threshold value, the kinetic energy utilizing described fan to rotate is the charging of described rechargable power supplies unit.
9. vehicle intake control system as claimed in claim 4, wherein said rechargable power supplies unit is connected with the car load power supply of described vehicle, when described control unit determines the electricity of described rechargable power supplies unit lower than the 9th predetermined threshold value, controlling described car load power supply is the charging of described rechargable power supplies unit.
10. vehicle intake control system as claimed in claim 4, wherein said rechargable power supplies unit is connected with the car load power supply of described vehicle, when described control unit determines the electricity of described car load power supply lower than the tenth predetermined threshold value, controlling described rechargable power supplies unit is described car load power source charges.
11. vehicle intake control system according to any one of claim 1-3, the entrance of wherein said air inlet pipe is expanding, and the entrance of described air inlet pipe is provided with filter screen.
12. 1 kinds of vehicles, comprising:
Driving engine and radiator; And
Vehicle intake control system according to any one of claim 1-11, for providing air-flow for described driving engine and described radiator.
13. 1 kinds of vehicle intake control methods, comprising:
The parameter of the radiator of monitor vehicle, to determine the air requirements amount of described radiator;
According to the engine operating condition parameter of the electronic control unit from described vehicle, determine the air requirements amount of driving engine;
According to the air requirements amount of described radiator and the air requirements amount of described driving engine, be adjusted to the distribution of air flow of described radiator and described driving engine in real time.
14. methods as claimed in claim 13, the described parameter of wherein said radiator is the temperature of described radiator, and described engine operating condition parameter is the Air/Fuel Ratio of described driving engine.
15. methods as described in claim 13 or 14, also comprise:
According to the speed of a motor vehicle of described vehicle, determine suction quantity;
The size of the air requirements amount of more described radiator and the air requirements amount sum of described driving engine and described suction quantity;
When the air requirements amount of described radiator and the air requirements amount sum of described driving engine are greater than described suction quantity, the driven by power fan stored in described vehicle is utilized to provide extra air to described radiator and described driving engine; And
When the air requirements amount of described radiator and the air requirements amount sum of described driving engine are less than described suction quantity, utilize air inlet drive fan, and be that electric energy stores by the kinetic transformation of described fan turns.
16. methods as described in claim 13 or 14, also comprise:
The described parameter of described radiator and the Second Threshold preset are compared;
When the described parameter of described radiator is greater than described Second Threshold, the driven by power fan stored in described vehicle is utilized to provide extra air to described radiator;
Described engine operating condition parameter and the 4th threshold value preset are compared;
When described engine operating condition parameter is greater than described 4th threshold value, the driven by power fan stored in described vehicle is utilized to provide extra air to described driving engine;
The described parameter of described radiator and the 6th threshold value preset are compared, and described engine operating condition parameter and the 8th threshold value preset are compared; And
When the described parameter of described radiator is less than described 6th threshold value and described engine operating condition parameter is less than described 8th threshold value, utilizes air inlet drive fan, and be that electric energy stores by the kinetic transformation of described fan turns.
17. methods as claimed in claim 15, the kinetic energy of wherein said fan turns is stored in the rechargable power supplies unit independent of car load power supply in described vehicle.
18. methods as claimed in claim 17, also comprise:
Monitor the storing electricity of described rechargable power supplies unit;
The storing electricity of described rechargable power supplies unit and the 9th threshold value preset are compared;
When the storing electricity of described rechargable power supplies unit is less than described 9th threshold value, controlling described car load power supply is the charging of described rechargable power supplies unit.
19. methods as described in claim 17 or 18, also comprise:
Monitor the storing electricity of described car load power supply;
The storing electricity of described car load power supply and the tenth threshold value preset are compared;
When the storing electricity of described car load power supply is less than described tenth threshold value, controlling described rechargable power supplies unit is described car load power source charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479097.3A CN105034791B (en) | 2015-08-06 | 2015-08-06 | Vehicle intake control system and method and the vehicle with the system |
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| CN108615913A (en) * | 2018-04-17 | 2018-10-02 | 北京汽车集团有限公司 | Gas handling system, control method, fuel cell and the vehicle of vehicle fuel battery |
| CN110143113A (en) * | 2019-06-03 | 2019-08-20 | 山推工程机械股份有限公司 | A kind of bull-dozer gas handling system |
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| CN110143113A (en) * | 2019-06-03 | 2019-08-20 | 山推工程机械股份有限公司 | A kind of bull-dozer gas handling system |
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| CN105034791B (en) | 2017-10-27 |
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