CN107387208A - Renovation process, system and the vehicle of a kind of grain catcher for vehicle - Google Patents
Renovation process, system and the vehicle of a kind of grain catcher for vehicle Download PDFInfo
- Publication number
- CN107387208A CN107387208A CN201710742607.0A CN201710742607A CN107387208A CN 107387208 A CN107387208 A CN 107387208A CN 201710742607 A CN201710742607 A CN 201710742607A CN 107387208 A CN107387208 A CN 107387208A
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- Prior art keywords
- grain catcher
- engine
- air
- flow
- regeneration
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/04—Filtering activity of particulate filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention provides renovation process, system and the vehicle of a kind of grain catcher for vehicle, and the renovation process for the grain catcher of vehicle comprises the following steps：Step 1, the regeneration parameter of the grain catcher is obtained；Step 2, judge whether the grain catcher needs to regenerate according to the regeneration parameter size of acquisition；Step 3, when being judged as needing regeneration, heating is carried out to the air-flow of engine discharge and discharged so as to be converted into carbon dioxide by the carbon particle in the heated air-flow grain catcher, realizes the regeneration of the grain catcher.The renovation process of grain catcher for vehicle according to embodiments of the present invention can realize the initiative regeneration of grain catcher, avoid vehicle exhaust from polluting environment.
Description
Technical field
The present invention relates to automobile manufacturing field, renovation process more particularly, to the grain catcher for vehicle, it is
System and vehicle.
Background technology
PM2.5 particle diameters are smaller, residence time length containing substantial amounts of poisonous and harmful substances and in an atmosphere, fed distance
Far, thus the influence to health and atmosphere quality is very big.Also increased in the formal original text of the regulation of state six newly promulgated
The requirement of PM (granular mass), PN (particle number) monitoring.The scheme that gasoline engine can effectively reduce PM and PN at present is logical
Increase GPF (grain catcher) is crossed to be filtered, and the trend of gasoline engine matching from now on.
Gasoline engine install GPF when, GPF installation sites close proximity to engine exhaust at, because GPF regeneration to temperature have will
Ask, typically at 620 DEG C or so, if the temperature of GPF very possible air inlets rearward does not reach regeneration temperature requirement, but GPF is filled
Put larger, because vehicle chassis arrangement is limited, manufacturer may be arranged on GPF the position after exhaust relatively, the temperature of such GPF regeneration
It cannot meet to require so that GPF can not regenerate, and cause GPF to block, failure.
The content of the invention
In view of this, the present invention provides a kind of renovation process of grain catcher for vehicle.
The present invention also proposes a kind of regenerative system of the grain catcher for vehicle.
In addition, the invention also provides a kind of vehicle of the regenerative system with the above-mentioned grain catcher for vehicle.
In order to solve the above technical problems, present invention employs following technical scheme：
The renovation process of the grain catcher for vehicle of embodiment according to a first aspect of the present invention, including following step
Suddenly：
Step 1, the regeneration parameter of the grain catcher is obtained；
Step 2, judge whether the grain catcher needs to regenerate according to the regeneration parameter size of acquisition；
Step 3, when being judged as needing regeneration, heating is carried out so as to by heated institute to the air-flow of engine discharge
State air-flow so that the carbon particle in the grain catcher be converted into carbon dioxide discharge, realize the grain catcher again
It is raw.
Preferably, in the step 1, the regeneration parameter is to reflect inlet end and the outlet side of the grain catcher
Pressure difference.
In the step 2, when the pressure difference is more than 10kpa, judge that the grain catcher needs to regenerate；When described
When pressure difference is below 10kpa, judge that the grain catcher need not regenerate.
Preferably, the step 3 includes：
Step 31, when being judged as needing regeneration, the operating of the engine is adjusted to meet predetermined condition；
Step 32, when the predetermined condition is satisfied, the air-flow of engine discharge is heated, so as to by being heated
The air-flow cause the carbon particle in the grain catcher be converted into carbon dioxide discharge, realize the grain catcher
Regeneration.
Preferably, in the step 32, the predetermined condition is：The engine speed is more than 1800rpm, and load
For more than 30%.
Preferably so that the engine speed is more than 2000rpm, and load is more than 40%.
Preferably, the step 31 includes：
Step 311, when being judged as needing regeneration, confirm whether the engine meets precondition；
Step 312, when being judged as that the engine meets precondition, the operating for adjusting the engine is pre- to meet
Fixed condition.
Preferably, in the step 311, the precondition includes：Engine is run more than 500 seconds, engine cool
The temperature of liquid is more than 70 DEG C, and battery voltage is 12~13v, vehicle fault-free.
Preferably, in the step 3, the air-flow of the engine discharge is heated to more than 590 DEG C.
It is further preferred that the air-flow of the engine discharge is heated to more than 620 DEG C.
Preferably, in the step 3, the air-flow is carried out before the air-flow discharged to the engine heats
Catalysis, to remove the poisonous and harmful substance in air-flow.
The regenerative system of the grain catcher for vehicle of second aspect of the present invention embodiment, for being discharged to engine
Air-flow carry out heating so as to be converted into dioxy by the carbon particle in the heated air-flow grain catcher
Change carbon discharge, the regenerative system includes：
The regeneration parameter obtaining device of grain catcher, for obtaining the regeneration parameter of the grain catcher；
Heater block, the outlet side of the heater block connects the grain catcher and inlet end starts for connection
Machine, to be heated to the air-flow discharged by the engine, so that the gas flow temperature into the grain catcher reaches
Carbon particle is burnt to the temperature of removal；
Control unit, described control unit and the regeneration parameter obtaining device, the heater block are connected, the control
Regeneration parameter of the unit according to acquired in the regeneration parameter obtaining device judges whether the grain catcher needs to regenerate, when
When being judged as needing regeneration, described control unit controls the heater block to carry out the air-flow discharged from the engine
Heating.
Preferably, the regeneration parameter obtaining device of the grain catcher is differential pressure pickup, and the differential pressure pickup is set
Put on the grain catcher, to monitor the pressure difference of the grain catcher inlet end and outlet side, the regeneration parameter
For the pressure difference.
Preferably, described control unit is additionally configured to connect the engine, to control the heater block to carry out
Before heating, the operating of the engine is adjusted to meet predetermined condition.
Preferably, in addition to catalyst converter, the catalyst converter is arranged on the heater block front end, for being discharged to engine
Gas carry out catalytic treatment, to remove poisonous and harmful object.
Preferably, multiple gas channels are provided with inside the heater block, electricity is enclosed with the outside of the multiple gas channel
Heater strip, to be heated to the air-flow by the gas channel.
Preferably, the heater block is circular heater.
The vehicle of third aspect present invention embodiment, including the grain catcher for vehicle described in above-described embodiment
Regenerative system.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The renovation process of grain catcher for vehicle according to embodiments of the present invention, by obtaining grain catcher
Parameter is regenerated, and judges whether grain catcher needs to regenerate according to regeneration parameter size, it is right when being judged as regeneration
The gas flow temperature that the air-flow of engine discharge carries out heating and makes to enter in grain catcher is enough carbon particle being converted into titanium dioxide
Carbon is discharged, and realizes the regeneration function of grain catcher, avoid grain catcher can not remove because gathering a large amount of carbon particles and
Block.
Brief description of the drawings
Fig. 1 is the flow chart of the renovation process of the grain catcher for vehicle of the embodiment of the present invention；
Fig. 2 is the structural representation of the regenerative system of the grain catcher for vehicle of the embodiment of the present invention.
Reference：
The regeneration parameter obtaining device 10 of grain catcher；
Heater block 20；
Control unit 30；
Engine 40；
Catalyst converter 50；
Grain catcher 60.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained, belongs to the scope of protection of the invention.
The renovation process of the grain catcher for vehicle according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in figure 1, the renovation process of the grain catcher for vehicle according to embodiments of the present invention includes following step
Suddenly：
Step 1, the regeneration parameter of grain catcher is obtained.
For example, regeneration parameter can be the inlet end of grain catcher and the pressure difference of outlet side.
Step 2, judge whether grain catcher needs to regenerate according to the regeneration parameter size of acquisition.
Specifically, for example, when pressure difference is more than predetermined threshold value, judge that grain catcher needs to regenerate, when pressure difference is small
When equal to predetermined threshold value, judge that grain catcher need not regenerate.
Step 3, when being judged as needing regeneration, the air-flow of engine discharge is heated, so as to by being heated
Air-flow causes the carbon particle in grain catcher to be converted into carbon dioxide discharge, realizes the regeneration of grain catcher.
Specifically, following sub-step can be included：
Step 31, when being judged as needing regeneration, the operating of engine is adjusted to meet predetermined condition.
Further, it is possible to including following sub-step：
Step 311, when being judged as needing regeneration, confirm whether engine meets precondition, wherein precondition is
Engine is run more than 500 seconds, and the temperature of engine coolant is more than 70 DEG C, and battery voltage is 12~13v, vehicle fault-free.
Step 312, when being judged as that engine meets precondition, the operating of engine is adjusted to meet predetermined condition.
Wherein, predetermined condition for example can be：Engine speed is more than 1800rpm, and load is more than 30%；It is excellent
Selection of land, engine speed is more than 2000rpm, and load is more than 40%.
Step 32, when a predetermined condition is satisfied, the air-flow of engine discharge is heated, so as to pass through heated gas
Stream causes the carbon particle in grain catcher to be converted into carbon dioxide discharge, realizes the regeneration of grain catcher.
Specifically, when meeting that engine speed is more than 1800rpm, and load is more than 30%, by engine discharge
Air-flow is heated to more than 590 DEG C, now engine exhaust air-flow generation high temperature gas flow, and the carbon particle in grain catcher passes through height
Warm air burns generation CO2 and discharged, it is achieved thereby that the regeneration of grain catcher.
In the preferred embodiments of the present invention, air-flow is catalyzed before being heated to the air-flow that engine is discharged,
It is more environmentally-friendly to remove the poisonous and harmful substance in air-flow.
Next, the regenerative system of the grain catcher for vehicle of the description present invention.
As shown in Fig. 2 the regenerative system of the grain catcher 60 for vehicle according to the embodiment of the present invention, for starting
The air-flow that machine 40 is discharged carries out heating so as to be converted into two by the carbon particle in heated air-flow grain catcher 60
Carbonoxide is discharged, including the regeneration parameter obtaining device 10 of grain catcher, heater block 20 and control unit 30.
Specifically, the regeneration parameter obtaining device 10 of grain catcher is used for the regeneration ginseng for obtaining the grain catcher
Number；
The outlet side connection grain catcher 60 and inlet end of heater block 20 are used to connect engine 40, with to by starting
The air-flow that machine 40 is discharged is heated, so that the gas flow temperature into grain catcher 60 reaches carbon particle burning removal
Temperature, control unit 30 and the regeneration parameter obtaining device 10 of grain catcher, heater block 20 are connected, the basis of control unit 30
The regeneration parameter that the regeneration parameter obtaining device 10 of grain catcher obtains, to control heater block 20 to from the row of engine 40
The air-flow gone out is heated.
In other words, grain catcher 60 is obtained the particle by the regeneration parameter obtaining device 10 of grain catcher and caught
The regeneration parameter of storage 60.One end of heater block 20 is connected with grain catcher 60, the exhaust end of the other end and engine 40
It is connected, and control unit 30 is connected with the regeneration parameter obtaining device 10 and heater block 20 of grain catcher, when control is single
Member 30, which receives the data-signal of pressure difference and is judged as that grain catcher 60 is present, blocks risk, it is necessary to grain catcher 60
When being regenerated, control unit 30 controls that heater block 20 is opened and the air-flow of discharge to engine 40 heats, so as to
It is that the gas flow temperature entered in grain catcher 60 is enough carbon particle burning removal.
Preferably, the regeneration parameter obtaining device of the grain catcher 60 is differential pressure pickup, the differential pressure pickup
It is arranged on the grain catcher 60, to monitor the pressure difference of the grain catcher inlet end and outlet side, the regeneration
Parameter is the pressure difference.
Also just scold, obtaining pressure difference in grain catcher 60 by pressure sensor is used as regeneration parameter.
Wherein, control unit 30 judges pressure difference of the grain catcher 60 with the presence or absence of blocking risk using 10kpa as boundary line,
That is pressure difference ＞ 10kpa, judgement may be blocked, it is necessary to be regenerated.Pressure difference is not blocked, is not required in below 10kpa, judgement
Regenerated.When grain catcher 60 is needed in life, the exhaust airstream of engine 40 can be heated to by heater block 20
Carbon particle preferably can be burnt removal by 590 DEG C, preferably 620 DEG C, the temperature, certainly in the other embodiment of the present invention
Other temperature can be used to reach the purpose that carbon particle is burnt generation carbon dioxide and removed.
Thus, the regenerative system of the grain catcher 60 for vehicle according to embodiments of the present invention, by there is provided
Annexation between the grain regeneration parameter obtaining device 10 of trap, heater block 20 and control unit 30, and each part, makes
Automatic regeneration function can be realized by obtaining grain catcher 60, avoid the tail for discharging vehicle because grain catcher 60 blocks
Gas does not reach national standard and environment is polluted.
In certain specific embodiments of the invention, control unit 30 is additionally configured to connect engine 40, to control
Before heater block 20 processed is heated, the operating of engine 40 is adjusted to meet predetermined condition.
That is, control unit 30 is also connected with engine 40, and heater block 20 is controlled to carry out in control unit 30
Before heating, engine 40 needs to meet predetermined condition, and wherein the predetermined condition is that engine 40 is run more than 500 seconds, hair
The temperature of the coolant of motivation 40 is more than 70 DEG C, and battery voltage is 12~13v, vehicle fault-free.Preferably to realize that particle is caught
The regeneration of storage 60.
According to other embodiments of the present invention, the regenerative system for the grain catcher 60 of vehicle also includes catalyst converter
50, catalyst converter 50 is arranged on the front end of heater block 20, and the gas for being discharged to engine 40 carries out catalytic treatment, has to remove
Malicious harmful object, more preferable environmental protection.
In the preferred embodiments of the present invention, the inside of heater block 20 is provided with multiple gas channels, multiple gas channels outsides
Electrical heating wire is enclosed with, with to being heated by the air-flow of gas channel.Preferably, heater block 20 is circular heating
Body, the air-flow by heater block 20 is quickly heated, accelerate the speed to air-flow heating, save the energy.
Sum it up, the regenerative system of the grain catcher for vehicle according to embodiments of the present invention, by there is provided
Annexation between differential pressure pickup, heater block and control unit, and each part so that grain catcher can be realized certainly
Dynamic regeneration function, caused by the tail gas that avoid discharges vehicle because grain catcher blocks does not reach national standard to environment
Pollution.
Vehicle according to embodiments of the present invention includes the regeneration of the grain catcher for vehicle according to above-described embodiment
System, because there is the regenerative system of the grain catcher according to the above embodiment of the present invention for vehicle above-mentioned technology to imitate
Fruit, therefore, vehicle according to embodiments of the present invention also have corresponding technique effect, i.e. the tail gas of vehicle discharge has reached country
Standard, the tail gas for avoiding vehicle discharge pollute to environment.
Other compositions of vehicle according to embodiments of the present invention and operation are to manage to those skilled in the art
Solve and easily realize, therefore be not described in detail.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (17)
1. the renovation process of a kind of grain catcher for vehicle, it is characterised in that comprise the following steps：
Step 1, the regeneration parameter of the grain catcher is obtained；
Step 2, judge whether the grain catcher needs to regenerate according to the regeneration parameter size of acquisition；
Step 3, when being judged as needing regeneration, heating is carried out so as to by the heated gas to the air-flow of engine discharge
Stream causes the carbon particle in the grain catcher to be converted into carbon dioxide discharge, realizes the regeneration of the grain catcher.
2. renovation process according to claim 1, it is characterised in that
In the step 1, the regeneration parameter is the inlet end of the reflection grain catcher and the pressure difference of outlet side；
In the step 2, when the pressure difference is more than predetermined threshold value, judge that the grain catcher needs to regenerate；When described
When pressure difference is less than or equal to predetermined threshold value, judge that the grain catcher need not regenerate.
3. renovation process according to claim 1, it is characterised in that the step 3 includes：
Step 31, when being judged as needing regeneration, the operating of the engine is adjusted to meet predetermined condition,
Step 32, when the predetermined condition is satisfied, the air-flow of engine discharge is heated, so as to pass through heated institute
State air-flow so that the carbon particle in the grain catcher be converted into carbon dioxide discharge, realize the grain catcher again
It is raw.
4. renovation process according to claim 3, it is characterised in that in the step 31 and step 32, the predetermined bar
Part is：The engine speed is more than 1800rpm, and load is more than 30%.
5. renovation process according to claim 4, it is characterised in that the engine speed is more than 2000rpm, and negative
Lotus is more than 40%.
6. renovation process according to claim 3, it is characterised in that the step 31 includes：
Step 311, when being judged as needing regeneration, confirm whether the engine meets precondition；
Step 312, when being judged as that the engine meets precondition, the operating of the engine is adjusted to meet predetermined bar
Part.
7. renovation process according to claim 6, it is characterised in that in the step 311, the precondition includes：
Engine is run more than 500 seconds, and the temperature of engine coolant is more than 70 DEG C, and battery voltage is 12~13v, vehicle fault-free.
8. renovation process according to claim 1 or 5, it is characterised in that in the step 3, the engine discharge
Air-flow is heated to more than 590 DEG C.
9. renovation process according to claim 1 or 5, it is characterised in that the air-flow of the engine discharge is heated to
More than 620 DEG C.
10. renovation process according to claim 1, it is characterised in that in the step 3, discharged to the engine
Air-flow heated before the air-flow is catalyzed, to remove the poisonous and harmful substance in air-flow.
11. the regenerative system of a kind of grain catcher for vehicle, it is characterised in that for entering to the air-flow that engine is discharged
Row heating is discharged so as to be converted into carbon dioxide by the carbon particle in the heated air-flow grain catcher,
The regenerative system includes：
The regeneration parameter obtaining device of grain catcher, for obtaining the regeneration parameter of the grain catcher；
Heater block, the outlet side of the heater block connects the grain catcher and inlet end is used to connect engine, with
The air-flow discharged by the engine is heated, so that the gas flow temperature into the grain catcher reaches carbon
Grain burns the temperature of removal；
Control unit, described control unit and the regeneration parameter obtaining device, the heater block are connected, described control unit
Regeneration parameter according to acquired in the regeneration parameter obtaining device judges whether the grain catcher needs to regenerate, and sentences when working as
Described control unit controls the heater block to heat the air-flow discharged from the engine when breaking to need regeneration.
12. regenerative system according to claim 11, it is characterised in that the regeneration parameter acquiring dress of the grain catcher
Differential pressure pickup is set to, the differential pressure pickup is arranged on the grain catcher, to monitor the grain catcher air inlet
End and the pressure difference of outlet side, the regeneration parameter is the pressure difference.
13. regenerative system according to claim 11, it is characterised in that described control unit is additionally configured to described in connection
Engine, before controlling the heater block to be heated, to adjust the operating of the engine to meet predetermined condition.
14. regenerative system according to claim 1, it is characterised in that be also arranged on institute including catalyst converter, the catalyst converter
Heater block front end is stated, the gas for being discharged to engine carries out catalytic treatment, to remove poisonous and harmful object.
15. regenerative system according to claim 1, it is characterised in that lead to inside the heater block provided with multiple air-flows
Road, the multiple gas channel outside is enclosed with electrical heating wire, to be heated to the air-flow by the gas channel.
16. regenerative system according to claim 1, it is characterised in that the heater block is circular heater.
17. a kind of vehicle, it is characterised in that the grain catcher including the vehicle any one of claim 11-15
Regenerative system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742607.0A CN107387208A (en) | 2017-08-25 | 2017-08-25 | Renovation process, system and the vehicle of a kind of grain catcher for vehicle |
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| CN201710742607.0A CN107387208A (en) | 2017-08-25 | 2017-08-25 | Renovation process, system and the vehicle of a kind of grain catcher for vehicle |
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ID=60345384
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Cited By (4)
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| CN108167049A (en) * | 2017-12-20 | 2018-06-15 | 广州汽车集团股份有限公司 | The warm householder method of engine particle trap regeneration row, device, storage medium and system |
| CN111828147A (en) * | 2020-06-16 | 2020-10-27 | 义乌吉利动力总成有限公司 | Regeneration method and system for vehicle exhaust |
| CN113847122A (en) * | 2021-09-22 | 2021-12-28 | 奇瑞汽车股份有限公司 | GPF regeneration control method and device for automobile and computer storage medium |
| CN115095439A (en) * | 2022-07-25 | 2022-09-23 | 湖南道依茨动力有限公司 | Engine and control method and device thereof and readable storage medium |
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| CN111828147A (en) * | 2020-06-16 | 2020-10-27 | 义乌吉利动力总成有限公司 | Regeneration method and system for vehicle exhaust |
| CN111828147B (en) * | 2020-06-16 | 2022-06-14 | 义乌吉利动力总成有限公司 | Regeneration method and system for vehicle exhaust |
| CN113847122A (en) * | 2021-09-22 | 2021-12-28 | 奇瑞汽车股份有限公司 | GPF regeneration control method and device for automobile and computer storage medium |
| CN115095439A (en) * | 2022-07-25 | 2022-09-23 | 湖南道依茨动力有限公司 | Engine and control method and device thereof and readable storage medium |
| CN115095439B (en) * | 2022-07-25 | 2024-05-31 | 湖南道依茨动力有限公司 | Engine, control method and device thereof, and readable storage medium |
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