CN103590929B - Motor and there is the vehicle of this motor - Google Patents
Motor and there is the vehicle of this motor Download PDFInfo
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- CN103590929B CN103590929B CN201310627228.9A CN201310627228A CN103590929B CN 103590929 B CN103590929 B CN 103590929B CN 201310627228 A CN201310627228 A CN 201310627228A CN 103590929 B CN103590929 B CN 103590929B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000000498 cooling water Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 18
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust-Gas Circulating Devices (AREA)
Abstract
The invention discloses a kind of motor and there is the vehicle of this motor.This motor comprises: first to fourth cylinder, first to fourth control valve, each control valve all has the first to the 3rd valve port, first valve port of each control valve second to be communicated with in the 3rd valve port with it at most, first valve port of each control valve is all communicated with corresponding cylinder, be connected by the first pipeline between second valve port of the first control valve and the 3rd valve port of the 3rd control valve, be connected by the second pipeline between 3rd valve port of the first control valve and the second valve port of the second control valve, be connected by the 3rd pipeline between 3rd valve port of the second control valve and the second valve port of the 4th control valve, be connected by the 4th pipeline between second valve port of the 3rd control valve and the 3rd valve port of the 4th control valve.Motor of the present invention utilizes EGR technology, reduces the discharge of oxynitrides, affects less by exhaust back pressure and air intake pressurized simultaneously.
Description
Technical field
The present invention relates to automotive field, especially relate to a kind of motor and there is the vehicle of this motor.
Background technique
Engine EGR technology known for inventor can be divided into two classes substantially: outside EGR and internal EGR.The available exhausted air quantity of its peripheral EGR is comparatively large, and can also cool high-temp waste gas, and exhausted air quantity relatively easily controls, but when adopting outside EGR technology, the waste gas of cylinder all will be discharged outside cylinder through exhaust valve, then cools, eventually passes intake valve and enter cylinder again.Egr system is discharging the energy all needing at substantial in the process in the outer and suction cylinder of cylinder by EGR thus.And EGR collects the impact being subject to factors, as exhaust back pressure and boost pressure, thus have impact on the operating mode application area of outside EGR, in addition, waste gas also can occupy the flow of fresh air charge, thus further limit the application of EGR at full load mode.
The available exhausted air quantity of internal EGR is little, waste gas is mainly subject to the control of valve lift curve and VVT phase place, and valve lift curve and VVT phase place are the key factors affecting the many performances of motor, therefore the available exhausted air quantity of internal EGR is little, and exhausted air quantity is difficult to control separately, accurately, in addition, cold during internal EGR waste gas does not have, so temperature is higher, thus larger impact can be had on engine charge charge.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of motor, and this motor utilizes EGR technology, reduces the discharge of oxynitrides, affects less by exhaust back pressure and air intake pressurized simultaneously.
Another object of the present invention is to propose a kind of vehicle, and this vehicle comprises above-mentioned motor.
According to the motor of the embodiment of the present invention, comprising: the first cylinder, the second cylinder, the 3rd cylinder and four-cylinder, first control valve, second control valve, 3rd control valve and the 4th control valve, each control valve all has the first valve port, second valve port and the 3rd valve port, first valve port of each described control valve is communicated with in the 3rd valve port with the second valve port of this control valve at most, first valve port of wherein said first control valve is communicated with in described first cylinder, second valve port of described first control valve is connected by the first pipeline with between the 3rd valve port of described 3rd control valve, 3rd valve port of described first control valve is connected by the second pipeline with between the second valve port of described second control valve, first valve port of described second control valve is communicated with in described second cylinder, 3rd valve port of described second control valve is connected by the 3rd pipeline with between the second valve port of described 4th control valve, first valve port of described 3rd control valve is communicated with in described 3rd cylinder, second valve port of described 3rd control valve is connected by the 4th pipeline with between the 3rd valve port of described 4th control valve, first valve port of described 4th control valve is communicated with in described four-cylinder.
According to the motor of the embodiment of the present invention by the external control valve with being communicated with in cylinder, thus carrying out EGR circulation time, the discharge of EGR and importing are without exhaust valve and intake valve, to be subject to the impact of exhaust back pressure and boost pressure less in EGR circulation thus, improve the application area of EGR under motor full working scope, and it is limited on the impact of the flow of fresh air charge, the air inflow of cylinder can be ensured, thus substantially improve the power character of motor and Economy and greatly reduce the discharge of harmful gas.
In addition, according to the motor of the embodiment of the present invention, following additional technical feature can also be had:
According to some embodiments of the present invention, described motor also comprises: first flow control valve, second control valve, the 3rd flow control valve and the 4th flow control valve, described first flow control valve is located on described first pipeline, described second control valve is located on described second pipeline, described 3rd flow control valve is located on described 3rd pipeline, and described 4th flow control valve is located on described 4th pipeline.
Thus, each pipeline is provided with a flow control valve, by the aperture of controller control flow check control valve thus the control that can realize extraction flow on each pipeline, and then in certain cylinder intake process, by controlling corresponding flow control valve, appropriate exhaust is imported in this cylinder to reduce the generation of oxynitrides to greatest extent.
According to some embodiments of the present invention, described motor also comprises: cooling unit, and described cooling unit is for cooling described first pipeline, described second pipeline, described 3rd pipeline, described 4th pipeline.
The Main Function of cooling unit cools to EGR, and can regulate according to the temperature of different operating modes to EGR of motor, thus realize the object reducing oxynitride discharge.
According to some embodiments of the present invention, described cooling unit is cooling water tank, described cooling water tank has water intake and water outlet, described first pipeline at least partially, described second pipeline at least partially, described 3rd pipeline at least partially, described 4th pipeline be positioned at described cooling water tank at least partially.
Adopt water tank water-cooling pattern structure simple, and can effectively reduce costs.
According to some embodiments of the present invention, described motor also comprises: on-off valve, and described on-off valve is located at described water intake and/or described water outlet.
Circulation between cooling water tank and external water source can be disconnected by arranging on-off valve, particularly when engine cold starting, because internal cylinder temperature is very low, the EGR of heat is needed to carry out auxiliary starter, therefore under this operating mode by turning off on-off valve, the water in cooling water tank can be avoided to circulate, and making in the cylinder of motor can the relatively high EGR gas of inlet temperature, be beneficial to the cold starting of motor, reduce engine start time.
According to some embodiments of the present invention, described motor also comprises: flow control valve, and described flow control valve is located at described water intake and/or described water outlet.
Flow control valve flows through cooling water total amount in cooling water tank with the temperature of indirect regulation EGR gas for regulating in the unit time, makes the EGR gas that can suck preference temperature in cylinder, thus reduces the discharge of oxynitrides.
According to some embodiments of the present invention, corresponding with corresponding cylinder in the cylinder head that each described control valve is all fixed on described motor.
According to some embodiments of the present invention, each described control valve is solenoid directional control valve.
According to some embodiments of the present invention, described first cylinder, described second cylinder, described 3rd cylinder and described four-cylinder linearly arrange.
According to the vehicle of the embodiment of the present invention, comprise motor, motor is the motor for vehicle above-mentioned according to the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the motor according to the embodiment of the present invention;
Fig. 2 is the work cycle form of each cylinder of motor according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The motor according to the embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 2.
The first cylinder 11, second cylinder 12, the 3rd cylinder 13, four-cylinder 14, first control valve 21, second control valve 22, the 3rd control valve 23 and the 4th control valve 24 can be comprised according to the motor of the embodiment of the present invention.
Be four according to the motor of the embodiment of the present invention.Preferably, the first cylinder 11, second cylinder 12, the 3rd cylinder 13 and four-cylinder 14 linearly arrange, and that is, can be inline four-cylinder engine according to the motor of the embodiment of the present invention.Thus, compact structure.
Each control valve all has the first valve port, the second valve port and the 3rd valve port.In other words, first control valve 21 has the first valve port 211, second valve port 212 and the 3rd valve port 213, second control valve 22 has the first valve port 221, second valve port 222 and the 3rd valve port 223,3rd control valve 23 has the first valve port 231, second valve port 232 and the 3rd valve port the 233, four control valve 24 has the first valve port 241, second valve port 242 and the 3rd valve port 243.
First valve port of each control valve is communicated with in the 3rd valve port with the second valve port of this control valve at most, that is, for same control valve, it has three kinds of on states, the first is that the first valve port cuts off with the second valve port and the 3rd valve port respectively, the second is that the first valve port cuts off with the second valve port conducting and the first valve port and the 3rd valve port, the third is that the first valve port and the second valve port cut off and the first valve port and the 3rd valve port conducting, and the second valve port and the 3rd valve port often cut off.
Specifically, the first valve port 211 of the first control valve 21 with the conducting of one of the 3rd valve port 213 of the second valve port 212 of the first control valve 21 and the first control valve 21 or all can cut off with the second valve port 212 of the first control valve 21 and the 3rd valve port 213 of the first control valve 21.First valve port 221 of the second control valve 22 with the conducting of one of the 3rd valve port 223 of the second valve port 222 of the second control valve 22 and the second control valve 22 or all can cut off with the second valve port 222 of the second control valve 22 and the 3rd valve port 223 of the second control valve 22.First valve port 231 of the 3rd control valve 23 with the conducting of one of the 3rd valve port 233 of the second valve port 232 of the 3rd control valve 23 and the 3rd control valve 23 or all can cut off with the second valve port 232 of the 3rd control valve 23 and the 3rd valve port 233 of the 3rd control valve 23.First valve port 241 of the 4th control valve 24 with the conducting of one of the 3rd valve port 243 of the second valve port 242 of the 4th control valve 24 and the 4th control valve 24 or all can cut off with the second valve port 242 of the 4th control valve 24 and the 3rd valve port 243 of the 4th control valve 24.
With reference to shown in Fig. 1, first valve port 211 of the first control valve 21 is communicated with in the first cylinder 11, second valve port 212 of the first control valve 21 is connected by the first pipeline 31 with the 3rd valve port 233 of the 3rd control valve 23, is connected between the 3rd valve port 213 of the first control valve 21 and the second valve port 222 of the second control valve 22 by the second pipeline 32.First valve port 221 of the second control valve 22 is communicated with in the second cylinder 12, be connected by the 3rd pipeline 33 between 3rd valve port 223 of the second control valve 22 and the second valve port 242 of the 4th control valve 24, first valve port 231 of the 3rd control valve 23 is communicated with in the 3rd cylinder 13, be connected by the 4th pipeline 34 between second valve port 232 of the 3rd control valve 23 and the 3rd valve port 243 of the 4th control valve 24, the first valve port 241 of the 4th control valve 24 is communicated with in four-cylinder 14.
Wherein, the 3rd valve port of each control valve is relief opening, and the portion discharge of namely discharging in respective cylinder is discharged by the first valve port of this control valve and the 3rd valve port successively, and other portion discharge is discharged from exhaust valve.Second valve port of each control valve is suction port, namely fraction exhaust can enter in respective cylinder by the second valve port of a control valve and the first valve port successively, and the fresh air that this cylinder combustion is burnt needed for work done simultaneously still enters in this cylinder from the intake valve of this cylinder.Give an example, 3rd cylinder 13 is in exhaust process, and its portion discharge can be drained in the first cylinder 11 by the first valve port 231 of the 3rd control valve 23, second valve port 212 of the 3rd valve port 233, first pipeline 31, first control valve 21 of the 3rd control valve 23 and the first valve port 211 of the first control valve 21 successively.
With reference to shown in Fig. 2, be 1-3-4-2 according to the ignition order of the motor of the embodiment of the present invention, namely the first cylinder 11, the 3rd cylinder 13, four-cylinder 14, second cylinder 12 are lighted a fire in turn, describe the exhaust cycle process of the motor according to the embodiment of the present invention referring to composition graphs 2 while of Fig. 1 in detail.
With reference to Fig. 2, when the 3rd cylinder 13 is in exhaust stroke, first cylinder 11 is in intake stroke, now the first valve port 231 of the 3rd control valve 23 and the 3rd valve port 233 conducting, first valve port 211 and the second valve port 212 conducting of the first control valve 21, thus, the portion discharge in the 3rd cylinder 13 can successively by entering in the first cylinder 11 after the first valve port 231 of the 3rd control valve 23, second valve port 212 of the 3rd valve port 233, first pipeline 31, first control valve 21 of the 3rd control valve 23 and the first valve port 211 of the first control valve 21.
Same reason, when the first cylinder 11 is in exhaust stroke, second cylinder 12 is in intake stroke, now the first valve port 211 of the first control valve 21 and the 3rd valve port 213 conducting, first valve port 221 and the second valve port 222 conducting of the second control valve 22, thus, the portion discharge in the first cylinder 11 can successively by entering in the second cylinder 12 after second valve port 222 of the 3rd valve port 213, second pipeline 32, second control valve 22 of the first valve port 211, first control valve 21 of the first control valve 21 and the first valve port 221 of the second control valve 22.
When the second cylinder 12 is in exhaust stroke, four-cylinder 14 is in intake stroke, now the first valve port 221 of the second control valve 22 and the 3rd valve port 223 conducting, first valve port 241 and the second valve port 242 conducting of the 4th control valve 24, thus, the portion discharge in the second cylinder 12 can successively by entering in four-cylinder 14 after the 3rd valve port 223 of the first valve port 221, second control valve 22 of the second control valve 22, the 3rd pipeline 33, the second valve port 242 of the 4th control valve 24 and the first valve port 241 of the 4th control valve 24.
When four-cylinder 14 is in exhaust stroke, 3rd cylinder 13 is in intake stroke, now the first valve port 241 of the 4th control valve 24 and the 3rd valve port 243 conducting, first valve port 231 and the second valve port 232 conducting of the 3rd control valve 23, thus, portion discharge in four-cylinder 14 can successively by entering in the 3rd cylinder 13 after the 3rd valve port 243 of the first valve port 241 of the 4th control valve 24, the 4th control valve 24, the 4th pipeline 34, the second valve port 232 of the 3rd control valve 23 and the first valve port 231 of the 3rd control valve 23, thus these four cylinders form circulation.
The waste gas that each cylinder enters when intake stroke can dilute the gas mixture in this cylinder, reduce the oxygen concentration of mixed gas, chemical reaction rate is reduced, combustion lag, shorten the holdup time at high temperature, thus destroy the formation condition of oxynitrides, effectively suppress the generation of oxynitrides, thus reduce the discharge of motor, realize energy-saving and emission-reduction.
And, first valve port of each control valve is communicated with in corresponding cylinder, the derivation of exhaust without the need to through exhaust valve and the importing of exhaust without the need to through intake valve, impact thus by exhaust back pressure and boost pressure is less, improve the operating mode application area of EGR, the importing be simultaneously vented, owing to directly entering in cylinder, therefore can improve the problem that waste gas occupies the flow of fresh air charge greatly, thus further increases the effect of EGR under full load mode.In addition, the liquid water that EGR cooling is formed, without the gas compressor with pressurization system motor, therefore can be avoided the blade of EGR condensed water to gas compressor to cause damage, improve the life-span of gas compressor.
Therefore, according to the motor of the embodiment of the present invention by the external control valve with being communicated with in cylinder, thus carrying out EGR circulation time, the discharge of EGR and importing are without exhaust valve and intake valve, to be subject to the impact of exhaust back pressure and boost pressure less in EGR circulation thus, improve the application area of EGR under motor full working scope, and it is limited on the impact of the flow of fresh air charge, the air inflow of cylinder can be ensured, thus substantially improve the power character of motor and Economy and greatly reduce the discharge of harmful gas.
According to preferred embodiments more of the present invention, motor also comprises first flow control valve 61, second control valve 62, the 3rd flow control valve 63 and the 4th flow control valve 64, and first flow control valve 61 is located on the first pipeline 31 for regulating the extraction flow on the first pipeline 31.Second control valve 62 is located on the second pipeline 32 for regulating the extraction flow on the second pipeline 32.3rd flow control valve 63 is located on the 3rd pipeline 33 for regulating the extraction flow on the 3rd pipeline 33.4th flow control valve 64 is located on the 4th pipeline 34 for regulating the extraction flow on the 4th pipeline 34.
Thus, each pipeline is provided with a flow control valve, by the aperture of controller control flow check control valve thus the control that can realize extraction flow on each pipeline, and then in certain cylinder intake process, by controlling corresponding flow control valve, appropriate exhaust is imported in this cylinder to reduce the generation of oxynitrides to greatest extent.
Should be understood that, the concrete structure of above-mentioned flow control valve does not have particular/special requirement, as long as it can regulate the gas flow in respective line, such as, can be solenoid valve or expansion valve etc., but be not limited thereto.
According to some embodiments of the present invention, motor also comprises cooling unit (such as cooling water tank 4), and cooling unit is for cooling the first pipeline 31, second pipeline 32, the 3rd pipeline 33 and the 4th pipeline 34.The Main Function of cooling unit cools to EGR, and can regulate according to the temperature of different operating modes to EGR of motor, thus realize the object reducing oxynitride discharge.
Particularly, cooling unit can be cooling water tank 4, be full of the water for cooling in cooling water tank 4, wherein the first pipeline 31 at least partially, the second pipeline 32 at least partially, the 3rd pipeline 33 at least partially, the 4th pipeline 34 be positioned at cooling water tank 4 at least partially.Adopt water tank water-cooling pattern structure simple, and can effectively reduce costs.Cooling water tank 4 has water intake 41 and water outlet 42, and water intake 41 can be communicated with the circulation waterway of motor with water outlet 42, but is not limited thereto.
Further, according to one embodiment of present invention, motor also comprises on-off valve 51, and on-off valve 51 is located at water intake 41 and/or water outlet 42 place.In other words, on-off valve 51 only can be arranged on water intake 41 place (as shown in Figure 1), or is only arranged on water outlet 42 place, or is located at water intake 41 and water outlet 42 place simultaneously.On-off valve 51 is set and can disconnects circulation between cooling water tank 4 and external water source, particularly when engine cold starting, because internal cylinder temperature is very low, the EGR of heat is needed to carry out auxiliary starter, therefore under this operating mode by turning off on-off valve 51, the water in cooling water tank 4 can be avoided to circulate, and making in the cylinder of motor can the relatively high EGR gas of inlet temperature, be beneficial to the cold starting of motor, reduce engine start time.
According to another embodiment of the invention, water intake 41 and/or water outlet 42 place can also be provided with flow control valve 52, flow control valve 52 flows through cooling water total amount in cooling water tank 4 with the temperature of indirect regulation EGR gas for regulating in the unit time, make the EGR gas that can suck preference temperature in cylinder, thus reduce the discharge of oxynitrides.
According to some embodiments of the present invention, corresponding with corresponding cylinder in the cylinder head that each control valve is all fixed on motor.In other words, first control valve 21, second control valve 22, the 3rd control valve 23 and the 4th control valve 24 are all fixed in cylinder head, and the first control valve 21 is corresponding with the first cylinder 11, the second control valve 22 is corresponding with the second cylinder 12, the 3rd control valve 23 is corresponding with the 3rd cylinder 13, the 4th control valve 24 is corresponding with four-cylinder 14.
According to some embodiments of the present invention, each control valve is solenoid directional control valve.Namely the first control valve 21, second control valve 22, the 3rd control valve 23 and the 4th control valve 24 are solenoid directional control valve.But should be understood that, the present invention is not limited to this, control valve also can adopt mechanical valve, and it can be driven by intermediate transmission parts such as the structures such as belt pulley by the bent axle of motor.
Generally speaking, motor according to some preferred embodiments of the invention, can have the following advantages by tool:
1) can reclaim exhaust energy in exhaust stroke, in intake process, exhaust energy be discharged;
2) reduce the release merit of exhaust stroke and the air-breathing merit of aspirating stroke, thus improve power character and the Economy of motor;
3) condition range of EGR application can not be subject to the restriction of exhaust back pressure and boost pressure substantially, thus expands application area;
4) waste gas does not need through intake valve entering in the process in cylinder, therefore can not reduce the charge of motor;
5) power character of motor and Economy and emission performance is greatly improved.
The simple vehicle described according to the embodiment of the present invention below.
The motor according to describing in the above embodiment of the present invention is comprised according to the vehicle of the embodiment of the present invention.Thus, greatly improve according to the noxious gas emission of the vehicle of the embodiment of the present invention.
Should be understood that, be all well known for ordinary skill in the art for prior art as speed changer, differential mechanism, braking system etc. according to other configuration example of the vehicle of the embodiment of the present invention, therefore describe in detail no longer one by one here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a motor, is characterized in that, comprising:
First cylinder, the second cylinder, the 3rd cylinder and four-cylinder;
First control valve, the second control valve, the 3rd control valve and the 4th control valve, each control valve all has the first valve port, the second valve port and the 3rd valve port, first valve port of each described control valve is communicated with in the 3rd valve port with the second valve port of this control valve at most
First valve port of wherein said first control valve is communicated with in described first cylinder, second valve port of described first control valve is connected by the first pipeline with between the 3rd valve port of described 3rd control valve, 3rd valve port of described first control valve is connected by the second pipeline with between the second valve port of described second control valve
First valve port of described second control valve is communicated with in described second cylinder, and the 3rd valve port of described second control valve is connected by the 3rd pipeline with between the second valve port of described 4th control valve,
First valve port of described 3rd control valve is communicated with in described 3rd cylinder, and the second valve port of described 3rd control valve is connected by the 4th pipeline with between the 3rd valve port of described 4th control valve,
First valve port of described 4th control valve is communicated with in described four-cylinder;
Wherein, the second valve port of each control valve is suction port, the 3rd valve port is relief opening.
2. motor according to claim 1, it is characterized in that, also comprise: first flow control valve, second control valve, the 3rd flow control valve and the 4th flow control valve, described first flow control valve is located on described first pipeline, described second control valve is located on described second pipeline, described 3rd flow control valve is located on described 3rd pipeline, and described 4th flow control valve is located on described 4th pipeline.
3. motor according to claim 1, is characterized in that, also comprises: cooling unit, and described cooling unit is for cooling described first pipeline, described second pipeline, described 3rd pipeline, described 4th pipeline.
4. motor according to claim 3, it is characterized in that, described cooling unit is cooling water tank, described cooling water tank has water intake and water outlet, described first pipeline at least partially, described second pipeline at least partially, described 3rd pipeline at least partially, described 4th pipeline be positioned at described cooling water tank at least partially.
5. motor according to claim 4, is characterized in that, also comprises: on-off valve, and described on-off valve is located at described water intake and/or described water outlet.
6. motor according to claim 4, is characterized in that, also comprises: flow control valve, and described flow control valve is located at described water intake and/or described water outlet.
7. motor according to claim 1, is characterized in that, corresponding with corresponding cylinder in the cylinder head that each described control valve is all fixed on described motor.
8. motor according to claim 1, is characterized in that, each described control valve is solenoid directional control valve.
9. motor according to claim 1, is characterized in that, described first cylinder, described second cylinder, described 3rd cylinder and described four-cylinder linearly arrange.
10. a vehicle, is characterized in that, comprises motor, and described motor is the motor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627228.9A CN103590929B (en) | 2013-11-29 | 2013-11-29 | Motor and there is the vehicle of this motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627228.9A CN103590929B (en) | 2013-11-29 | 2013-11-29 | Motor and there is the vehicle of this motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103590929A CN103590929A (en) | 2014-02-19 |
| CN103590929B true CN103590929B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310627228.9A Expired - Fee Related CN103590929B (en) | 2013-11-29 | 2013-11-29 | Motor and there is the vehicle of this motor |
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| CN101313140A (en) * | 2005-11-21 | 2008-11-26 | 雷诺股份公司 | Internal combustion engine with stratification of intake gases |
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| JP3922153B2 (en) * | 2002-09-30 | 2007-05-30 | マツダ株式会社 | Control device for spark ignition engine |
| JP4102268B2 (en) * | 2003-08-13 | 2008-06-18 | 本田技研工業株式会社 | Compression ignition internal combustion engine |
| JP4705153B2 (en) * | 2008-12-26 | 2011-06-22 | 株式会社日本自動車部品総合研究所 | Exhaust gas recirculation device |
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