CN105041428B - Combustion power machine system and method and control device for operating on it - Google Patents
Combustion power machine system and method and control device for operating on it Download PDFInfo
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- CN105041428B CN105041428B CN201510176974.XA CN201510176974A CN105041428B CN 105041428 B CN105041428 B CN 105041428B CN 201510176974 A CN201510176974 A CN 201510176974A CN 105041428 B CN105041428 B CN 105041428B
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- power machine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D25/00—Controlling two or more co-operating engines
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B21/00—Combinations of two or more machines or engines
- F01B21/02—Combinations of two or more machines or engines the machines or engines being all of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling, or safety means
- F01B25/16—Safety means responsive to specific conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling, or safety means
- F01B25/26—Warning devices
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B73/00—Combinations of two or more engines, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
- F02B77/085—Safety, indicating or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D25/00—Controlling two or more co-operating engines
- F02D25/04—Controlling two or more co-operating engines by cutting-out engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Method and control device the present invention relates to combustion power machine system and for operating on it, more particularly to a kind of method for operating combustion power machine system (10), wherein, combustion power machine system (10) includes at least two combustion power machines (11, 12) and including exhaust after treatment system (13), wherein, fuel can be in interior fuel power machine device (11, 12) burning is in form exhaust, exhaust after treatment system (13) is at least two combustion power machines (11, it 12) is shared, combustion power machine (11, 12) exhaust can be subjected to exhaust aftertreatment in exhaust after treatment system (13), wherein, in the combustion power machine (11 for being assigned shared exhaust after treatment system (13), 12) at the downstream of at least one and It is arranged in the upstream end of shared exhaust after treatment system (13) and closes device (14, 18), close device (14, 18) especially in respective combustion power machine (11, it 12) is to close when static, to avoid from the combustion power machine (11 of at least one other operation, 12) along respective static machine (11, 12) exhaust gas recirculation in direction, wherein, by means of at least one sensor (16, 19), at least one static combustion power machine (11, 12) the closing device (14 in downstream and respective closing, 18) gas componant and/or gas temperature of upstream are determined, and wherein, depending on this, it checks along respective static machine (11, 12) direction whether there is exhaust gas recirculation, although closing device (14, 1 It 8) is to close.
Description
Technical field
The present invention relates to a kind of methods for operating combustion power machine system.The invention further relates to one kind for executing
The control device of this method, and it is related to a kind of combustion power machine system with the control device.
Background technique
For example, aboard ship use combustion power machine system comprising multiple combustion power machines and including share
Exhaust after treatment system.Therefore, fuel simultaneously can be subjected to the more of exhaust formation in such combustion power machine system
It burns in a combustion power machine, after wherein the exhaust of combustion power machine is via the shared exhaust for exhaust aftertreatment
Reason system guides.
Particularly, when such combustion power machine system operates in fractional load, it is known that closing from practice
It closes at least one combustion power machine and only makes at least one other combustion power machine run.In order to prevent such interior
In the case where the power machine of the static internal combustion of fuel power machine device system, the exhaust gas recirculation of the combustion power machine of operation is to quiet
The region of combustion power machine only, from practice it is known that will close device distribute to combustion power machine system to
Few such combustion power machine, which can be closed, by means of the closing device, along static combustion power machine
The exhaust gas recirculation in direction can be avoided by.For this purpose, then closing respective closing device.
Particularly, due to the abrasion of the device of such closing, during the operation of such combustion power machine system,
The situation can materialization, wherein especially interior fuel power machine device be it is static and distribute to the combustion power machine closing
When device is closed, the exhaust gas recirculation of the closing device via closing still occurs.In the case, exhaust is subsequently into static
The region of combustion power machine may occur in which etching problem, especially in static combustion power as a result, due to the deposition of sulfuric acid
On the component of machine.Up to the present, unknown such measure, i.e., can firmly and reliably be examined by means of the measure
Survey the exhaust gas recirculation of the closing device via the closing of distribution to static combustion power machine.
From this starting point, the present invention is based on such purposes, that is, create a kind of for operating combustion power machine system
New type method, a kind of control device used to perform the method and a kind of internal combustion with such control device
Power machine system.
The purpose is solved by according to the method for the present invention.
Summary of the invention
According to the present invention, by means of at least one sensor, the downstream of at least one static combustion power machine and point
The gas componant and/or gas temperature for being assigned to the upstream of the closing device of the closing of respective static combustion power machine can be true
It is fixed, wherein this is depended on, the exhaust gas recirculation along the direction of respective static combustion power machine is checked for, although
Closing device is to close.
Present invention firstly provides a kind of methods for operating combustion power machine system, can be firmly by means of this method
And whether the closing device for reliably detecting the closing of distribution to static combustion power machine leaks, and therefore whether there is
Exhaust gas recirculation along the direction of respective static combustion power machine.Thus, it is possible to once detecting that exhaust gas recirculation just starts
Counter-measure, to avoid the etching problem on static combustion power machine.
Particularly, in the case where there is closing device pent situation of the distribution to respective combustion power machine, there are edges
When the exhaust gas recirculation in the direction of combustion power machine, the respective leakage for closing device is preferably deduced, and on control side
Triggering measure, especially error message and/or measure for reducing exhaust gas recirculation.Therefore, it can reduce dynamic in static internal combustion
Corrosion risk on power machine.
According to advantageous further improvement, the case where the closing device of distribution to respective combustion power machine is closed
Under, the exhaust gas recirculation along the direction of combustion power machine is detected, especially dynamic by means of being located at respective static internal combustion
The amount of sensor characteristic quantity detected between power machine and the closing device of respective closing is equivalent to closes by means of being located at
The identical sensor institute of preferred structure in the downstream of the combustion power machine in the downstream or another operation of the closing device closed
At least X% of the amount of the characteristic quantity of detection, particularly at least 50%, preferably at least 25%, most preferably at least 10% when.Therefore, for
It via the particularly advantageous detection of the exhaust gas recirculation of the closing device of closing is possible along the direction of static combustion power machine
's.
The present invention further defines control device, and limits combustion power machine system.
Detailed description of the invention
By middle acquisition preferred further improvement of the invention is described below.It is more detailed by means of attached drawing (but not limited to this)
Ground describes exemplary embodiment of the present invention.Attached drawing is shown:
Fig. 1 is the schematic diagram of the first combustion power machine system；
Fig. 2 is the schematic diagram of the second combustion power machine system；
Fig. 3 is the schematic diagram of third combustion power machine system；And
Fig. 4 is the signal flow graph for operating the method for combustion power machine system.
Specific embodiment
The present invention relates to a kind of methods for operating combustion power machine system, are related to a kind of for executing the method
Control device, and be related to a kind of combustion power machine system.
Fig. 1 shows tool, and there are two the first combustion power machine systems 10 according to the present invention of combustion power machine 11,12
Schematic diagram.The combustion power machine 11 and 12 shown in fig. 1 and 2 is combustion engine, and preferably marine diesel oil burns
Engine.It should be pointed out here that the present invention is not limited to the combustion-type combustion power machine systems using internal combustion engine.
The present invention can also be used in such combustion power machine system, i.e. the combustion power machine of the combustion power machine system is designed
Machine, such as combustion gas turbine etc. are flowed for fluid.
In the combustion power machine 11,12 of interior fuel power machine device system 10, fuel can be combusted for form exhaust, wherein
The exhaust of combustion power machine 11,12 can draw via the shared exhaust after treatment system 13 of the exhaust aftertreatment for exhaust
It leads.
In the exemplary embodiment shown in fig. 1, combustion power machine 11, which is assigned, closes device 14, closing device positioning
In the downstream of interior fuel power machine device 11 to disengage combustion power machine 11 from exhaust stream, especially in interior fuel power machine device 11
It closes and combustion power machine 12 when run, to prevent the exhaust of the combustion power machine 12 of operation in static
The reflux in the direction of fuel power machine device 11.It is usually to close sheet (flap) etc. that this, which closes device 14,.In addition, Fig. 1 shows control
Device 15 processed, via the control device, according to the dotted arrow of Fig. 1, the operation of combustion power machine 11,12 can be controlled and/
Or adjust, and via the control device, the closing device 14 can be also turned off and on, i.e., with combustion power machine 11
Be it is static or operation it is related.Therefore, when especially static in interior fuel power machine device 11 and combustion power machine 12 is run, divided
The closing device 14 for being assigned to combustion power machine 11 is automatically closed via control device 15.
According to Fig. 1, sensor 16 is arranged in the downstream of combustion power machine 11, in the exemplary embodiment shown in fig. 1 internal combustion
Power machine 11 can be closed and combustion power machine 12 is run, and extremely can the pent combustion power machine distributing
The upstream of 11 closing device 14, by means of sensor 16, the downstream of static combustion power machine 11 and the closing dress of closing
The gas componant and/or gas temperature for setting 14 upstream can be determined.
Accordingly, it checks in the operation of interior fuel power machine device 12, combustion power machine 11 is static and closing device 14 is to close
In the case where, along the direction of static combustion power machine 11 with the presence or absence of exhaust gas recirculation (although closing device 14 is to close
).The inspection is automatically carried out by control device 15.
Particularly, exist or examine when in the case where the closing device 14 of distribution to static combustion power machine 11 is closed
When measuring along the exhaust gas recirculation in the direction of static combustion power machine 11, is deduced on control side and close letting out for device 14
Leakage, and measure is triggered on control side.This be, for example, error message either in order to start to close device 14 repair
Or the information of replacement.Alternately or in addition, measure can be triggered on control side to reduce or avoid to move along static internal combustion
The exhaust gas recirculation in the direction of power machine.Therefore, the combustion power machine 11 closed before being for example allowed to runs and/or subtracts
The power of the combustion power machine 12 of small operation.
As above having been described above, by means of the downstream of static combustion power machine 11 and the closing device 14 of closing
The sensor 16 of upstream check gas componant and/or gas temperature, to be pushed away based on gas componant and/or gas temperature
Survey the exhaust gas recirculation along the direction of static combustion power machine 11 via the closing device 14 of closing.Particularly, by means of
The characteristic quantity detected of sensor 16 be greater than defined by limiting value when, will deduce along the side of static combustion power machine 11
To the exhaust gas recirculation of the closing device 14 via closing.The limiting value can be for example permanently stored in control device 15.
Fig. 2 shows the further improvements of the combustion power machine system 10 of Fig. 1, wherein in exhaust after treatment system 13 and closing
It closing at the downstream of device 14, another sensor 17 is positioned, by means of the sensor 17,13 upstream of exhaust after treatment system
Gas componant and/or gas temperature can be detected.Sensor 17 is preferably sensor identical with 16 structure of sensor, so that borrowing
The sensor 16 and 17 for helping Fig. 2, can detecte identical characteristic quantity, such as about gas componant and/or gas temperature
Characteristic quantity.
It in the exemplary embodiment of Fig. 2, provides, based on the characteristic quantity detected by sensor 17, limiting value is passive
State it is determining, then control side on based on the limiting value detection when combustion power machine 11 is static via closing closing fill
14 are set with the presence or absence of exhaust gas recirculation.In the exemplary embodiment of Fig. 2, then preferably the combustion power machine 12 of operation,
Static combustion power machine 11 and in the case where the closing device 14 of closing, when the characteristic quantity detected by sensor 16
Amount X% be equivalent to the amount of the identical characteristic quantity detected by means of sensor 14 particularly at least 50%, preferably at least 25%, most
When preferably at least 10%, the exhaust along the direction of static combustion power machine 11 via the closing device 14 of closing is detected
Reflux.In other words, it means that in Fig. 2, particularly filled in static combustion power machine 11 and in the closing of closing
In the case where setting 14, closed when the characteristic quantity detected by the sensor 16 positioned at the upstream for the closing device 14 closed and by being located at
Closing device 14 downstream the characteristic quantity that detects of sensor 17 between ratio be greater than a limiting value (be greater than X%) when
It waits, detects the exhaust gas recirculation along the direction of static combustion power machine 11 via the closing device 14 of closing.The limit
Value may be, for example, that load is relevant, i.e., related to load (using the load operation combustion power machine system).
It is related to only have a distribution in the exemplary embodiment of Fig. 1 and 2, in shown combustion power machine 11,12
Close device 14.In contrast to this, Fig. 1 shows the further improvement of the combustion power machine system 10 of Fig. 1, in the figure combustion power
Machine 12, which is also assigned, closes device 18, and at the upstream of the closing device 18 and the downstream of combustion power machine 12, passes
Sensor 19 is for determining gas componant and/or gas temperature.The scheme of Fig. 3 is preferably, especially in interior fuel power machine device system
The combustion power machine 11 of system 10, any one in 12 the two can be closed and the operation of another respective combustion power machine when
It waits.When a combustion power machine for good and all operates and another combustion power machine is opened according further to needs,
Fig. 1,2 be preferred.In the scheme of Fig. 3, relative to the operation of another respective combustion power machine 12,11, internal combustion
Each of power machine 11,12 can be closed correspondingly, and respectively be distributed to respective static combustion power machine 11
The closing device 14 and 18 with 12 is respectively closed, wherein the respective tightness degree for the closing device 14 and 18 closed can
Respectively checked by means of respective sensor 16 and 19.Distribute to respective operating another combustion power machine it is excellent
Choosing has the function of then another respective sensor 19 and 16 of same type serves as determining limiting value, is distributing extremely at this time
In the signal of the sensor of static combustion power machine, thus it is speculated that be more than out or arrival respectively distributes so far combustion power machine
Close the leakage rate of device 14 and 18.
As has been described, sensor 16,17,19 is the sensor for determining gas componant and/or gas temperature.Extremely
In sensor, lambda sensor (lambda sensors) and/or NO preferably can be usedxSensor and/or HC sensor and/or NH3
Sensor and/or CO sensor and/or CO2Sensor or temperature sensor or exhaust particulate sensor and/or other sensors.
Fig. 4 shows the signal stream according to the method for the present invention for operating combustion power machine system according to the present invention
Cheng Tu, wherein the visible starting according to the method for the present invention at the square of Fig. 4.
In square 21, check that one of the combustion power machine of combustion power machine system (is assigned shared exhaust
After-treatment system) whether be static and another combustion power machine (using just as exhaust after treatment system) whether be
Operation., if it is not, then method is back to square 21.In contrast, if, if it is not, be assigned shared
At least one of combustion power machine of combustion power machine system of exhaust after treatment system be static, and combustion power
Another combustion power machine of machine system is operation, then the method is transferred to square 22 from square 21.
In square 22, has estimated and distribute to the sensor of the static combustion power machine of combustion power machine system
Signal.In next square 23, the sensing distributed to the static combustion power machine of combustion power machine system is checked
The signal or characteristic quantity of device whether over-limit condition.
, if it is not, then the method from square 23 begins to return to square 23.If in contrast, reaching or surpassing
Limiting value is crossed, then the method is transferred to square 24 from square 23, and method causes such as error message on control side.
After this, it is terminated in square 25 according to the method for the present invention.
Therefore, according to the present invention, respectively determined and respectively distributed to respective by means of at least one sensor 16 and 19
Static combustion power machine at least one static combustion power machine downstream and closing closing device 14 and 18
Upstream gas componant and/or temperature, wherein depending on the signal of this sensor, check in control device 15 along respective
Static combustion power machine direction with the presence or absence of exhaust gas recirculation (although close device be close).
The method is executed in a manner of automatically by control device 15, this correspondingly includes according to the present invention for executing
The mechanism of the method.These mechanisms of control device 15 are data-interfaces, serve as and are related to executing side according to the present invention
Component in method is (such as respectively with sensor 16 and 17 and the 19, processor for handling data and for storing data
Storage unit) carry out data exchange effect.
List of reference numbers
10 combustion power machine systems
11 combustion power machines
12 combustion power machines
13 exhaust after treatment system
14 close device
15 control devices
16 sensors
17 sensors
18 close device
19 sensors
20 boxes
21 boxes
22 boxes
23 boxes
24 boxes
25 boxes.
Claims (13)
1. method of the one kind for operating combustion power machine system (10), wherein combustion power machine system (10) packet
Include at least two combustion power machines (11,12) and including exhaust after treatment system (13), fuel can be in the combustion power
Burning is in machine (11,12) to form exhaust, and the exhaust after treatment system (13) is at least two combustion power machines
(11,12) be it is shared, the exhaust of the combustion power machine (11,12) can be in the exhaust after treatment system (13)
In be subjected to exhaust aftertreatment, wherein be assigned shared exhaust after treatment system (13) the combustion power machine (11,
12) closing device is arranged at the downstream of at least one and in the upstream end of the shared exhaust after treatment system (13)
(14,18), to avoid from the combustion power machine of at least one other operation (11,12) along the respective static machine
The exhaust gas recirculation in the direction of (11,12), the method be characterized in that, by means of at least one sensor (16,19), at least one
The gas of the upstream of the closing device (14,18) in the downstream and respective closing of a static combustion power machine (11,12)
Body ingredient and/or gas temperature are determined, and the method is characterized in that, depend on this, are checked along described respective quiet
The direction of combustion power machine (11,12) only whether there is exhaust gas recirculation, although the closing device (14,18) is to close
's.
2. the method as described in claim 1, which is characterized in that the closing device (14,18) is in respective combustion power machine
Device (11,12) is to close when static.
3. the method as described in claim 1, which is characterized in that when the closing device in distribution to respective combustion power machine
(14,18) when existing in the case where closing along the exhaust gas recirculation in the direction of static combustion power machine (11,12), thus it is speculated that go out each
From closing device (14,18) leakage, and control side on trigger measure.
4. method as claimed in claim 3, which is characterized in that the measure includes error message and/or is vented for reducing
The measure of reflux.
5. method according to any one of claims 1 to 4, which is characterized in that under each combustion power machine (11,12)
Trip, which is located, closes device (14,18), is to close, and move in each internal combustion when respective combustion power machine is static
At the downstream of power machine and at least one described sensor (16,19) is respectively located in the respective upstream end for closing device, borrows
Help the sensor, for each combustion power machine, at the downstream of respective combustion power machine and respective closing
The gas componant and/or gas temperature of the upstream end of device are individually determined.
6. method according to any one of claims 1 to 4, which is characterized in that when by means of being located at respective combustion power
Machine (11,12) and the respective sensor (the 16,19) characteristic quantity detected closed between device (14,18) are greater than pole
When limit value, in the case where the closing device (14,18) of distribution to respective combustion power machine is closed, thus it is speculated that go out along quiet
The exhaust gas recirculation in the direction of combustion power machine (11,12) only.
7. method according to any one of claims 1 to 4, which is characterized in that by means of being located at respective combustion power
The amount of machine and the respective sensor (16,19) characteristic quantity detected closed between device is equivalent to by means of being located at
The structure in the downstream of the combustion power machine (11,12) of the downstream of the closing device (14,18) of closing or another operation is identical
Sensor (17,16,19) characteristic quantity detected amount at least 50% when, in distribution to respective combustion power machine
In the case that the closing device (14,18) of (11,12) is closed, thus it is speculated that go out along the direction of combustion power machine (11,12)
Exhaust gas recirculation.
8. method according to any one of claims 1 to 4, which is characterized in that by means of being located at respective combustion power
The amount of machine and the respective sensor (16,19) characteristic quantity detected closed between device is equivalent to by means of being located at
The structure in the downstream of the combustion power machine (11,12) of the downstream of the closing device (14,18) of closing or another operation is identical
Sensor (17,16,19) characteristic quantity detected amount at least 25% when, in distribution to respective combustion power machine
In the case that the closing device (14,18) of (11,12) is closed, thus it is speculated that go out along the direction of combustion power machine (11,12)
Exhaust gas recirculation.
9. method according to any one of claims 1 to 4, which is characterized in that by means of being located at respective combustion power
The amount of machine and the respective sensor (16,19) characteristic quantity detected closed between device is equivalent to by means of being located at
The structure in the downstream of the combustion power machine (11,12) of the downstream of the closing device (14,18) of closing or another operation is identical
Sensor (17,16,19) characteristic quantity detected amount at least 10% when, in distribution to respective combustion power machine
In the case that the closing device (14,18) of (11,12) is closed, thus it is speculated that go out along the direction of combustion power machine (11,12)
Exhaust gas recirculation.
10. method according to any one of claims 1 to 4, which is characterized in that respective sensor (16,17,19) is set
It is calculated as lambda sensor and/or NOxSensor and/or HC sensor and/or NH3Sensor and/or CO sensor and/or CO2Sensing
Device and/or temperature sensor or exhaust particulate sensor.
11. the control device (15) that one kind is used for combustion power machine system (10), which is characterized in that the control device (15)
Including the mechanism for executing the method as described in any one of claims 1 to 10.
12. a kind of combustion power machine system (10), at least two combustion power machines (11,12) and after there is exhaust
Processing system (13) and control device (15), fuel can be vented with being formed in burning in the combustion power machine (11,12),
The exhaust after treatment system (13) be at least two combustion power machines it is shared, the exhaust can be in the exhaust
After-treatment system is subjected to exhaust aftertreatment in (13), wherein dynamic in the internal combustion for being assigned shared exhaust after treatment system
At the downstream of at least one of power machine and in the upstream end of shared exhaust after treatment system, arrange close device (14,
18), for avoiding the exhaust gas recirculation along the direction of respective combustion power machine, the closing device (14,18) can be closed
It closes, the control device (15) is used to control and/or regulate the operation of the combustion power machine, and the feature of the system exists
In, at least one sensor (16,19) is located between respective combustion power machine and respective closing device, by means of
At least one described sensor (16,19), the gas in the downstream of respective combustion power machine and the respective upstream for closing device
Body ingredient and/or gas temperature can be determined, wherein the control device (15) from the combustion power machine system
It is checked under respective combustion power machine static position and whether there is exhaust gas recirculation along the direction of the combustion power machine, to the greatest extent
Managing the closing device is to close.
13. combustion power machine system as claimed in claim 12, which is characterized in that the control device (15) is according to power
What benefit required 11 to design.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014005515.9A DE102014005515A1 (en) | 2014-04-15 | 2014-04-15 | Combustion engine system and method and controller for operating the same |
| DE102014005515.9 | 2014-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041428A CN105041428A (en) | 2015-11-11 |
| CN105041428B true CN105041428B (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510176974.XA Active CN105041428B (en) | 2014-04-15 | 2015-04-15 | Combustion power machine system and method and control device for operating on it |
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| Country | Link |
|---|---|
| JP (1) | JP6495078B2 (en) |
| KR (1) | KR102323264B1 (en) |
| CN (1) | CN105041428B (en) |
| DE (1) | DE102014005515A1 (en) |
| DK (1) | DK179059B1 (en) |
| FI (1) | FI128173B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017105323U1 (en) * | 2017-09-05 | 2017-09-25 | Man Diesel & Turbo Se | Control device for operating a system of several internal combustion engines |
| GB2572986B (en) | 2018-04-18 | 2021-01-20 | Caterpillar Inc | Combined engine systems |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4310962C1 (en) * | 1993-04-03 | 1994-02-10 | Mtu Friedrichshafen Gmbh | Common exhaust gas unit for several engines - has common exhaust pipe with branch pipes contg. individual SCR catalysts |
| GB2380428A (en) * | 2001-06-19 | 2003-04-09 | Ford Global Tech Inc | Controlling the operation of an engine having its cylinders associated with one of two cylinder groups. |
| JP2005291090A (en) * | 2004-03-31 | 2005-10-20 | Toyota Industries Corp | Exhaust emission control device in internal combustion engine |
| CN101037954A (en) * | 2006-03-15 | 2007-09-19 | 日产自动车株式会社 | Diagnostic apparatus for an exhaust gas purification system of an internal combustion engine, an exhaust gas purification system and a diagnostic method thereof |
| DE102009010423A1 (en) * | 2009-02-26 | 2010-09-02 | Bombardier Transportation Gmbh | Rail vehicle e.g. locomotive, has drive that drives wheel set and includes group of combustion engines i.e. diesel engines, where control unit regulates two combustion engines together from group of engines |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101335308B1 (en) * | 2012-11-27 | 2013-12-02 | 주식회사 파나시아 | A common scr system for multi engine |
| JP5788439B2 (en) * | 2013-06-28 | 2015-09-30 | ヤンマー株式会社 | Exhaust gas purification device for ship use |
-
2014
- 2014-04-15 DE DE102014005515.9A patent/DE102014005515A1/en active Pending
-
2015
- 2015-04-09 FI FI20155258A patent/FI128173B/en not_active IP Right Cessation
- 2015-04-14 KR KR1020150052524A patent/KR102323264B1/en active IP Right Grant
- 2015-04-14 DK DKPA201570216A patent/DK179059B1/en active
- 2015-04-14 JP JP2015082314A patent/JP6495078B2/en active Active
- 2015-04-15 CN CN201510176974.XA patent/CN105041428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4310962C1 (en) * | 1993-04-03 | 1994-02-10 | Mtu Friedrichshafen Gmbh | Common exhaust gas unit for several engines - has common exhaust pipe with branch pipes contg. individual SCR catalysts |
| GB2380428A (en) * | 2001-06-19 | 2003-04-09 | Ford Global Tech Inc | Controlling the operation of an engine having its cylinders associated with one of two cylinder groups. |
| JP2005291090A (en) * | 2004-03-31 | 2005-10-20 | Toyota Industries Corp | Exhaust emission control device in internal combustion engine |
| CN101037954A (en) * | 2006-03-15 | 2007-09-19 | 日产自动车株式会社 | Diagnostic apparatus for an exhaust gas purification system of an internal combustion engine, an exhaust gas purification system and a diagnostic method thereof |
| DE102009010423A1 (en) * | 2009-02-26 | 2010-09-02 | Bombardier Transportation Gmbh | Rail vehicle e.g. locomotive, has drive that drives wheel set and includes group of combustion engines i.e. diesel engines, where control unit regulates two combustion engines together from group of engines |
Also Published As
| Publication number | Publication date |
|---|---|
| DK201570216A1 (en) | 2015-10-26 |
| KR20150118922A (en) | 2015-10-23 |
| KR102323264B1 (en) | 2021-11-08 |
| DK179059B1 (en) | 2017-09-25 |
| CN105041428A (en) | 2015-11-11 |
| JP6495078B2 (en) | 2019-04-03 |
| DE102014005515A1 (en) | 2015-10-15 |
| JP2015203418A (en) | 2015-11-16 |
| FI20155258A (en) | 2015-10-16 |
| FI128173B (en) | 2019-11-29 |
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