CN107781043A - A kind of gas intake controller of internal combustion engine and its method - Google Patents
A kind of gas intake controller of internal combustion engine and its method Download PDFInfo
- Publication number
- CN107781043A CN107781043A CN201610772848.5A CN201610772848A CN107781043A CN 107781043 A CN107781043 A CN 107781043A CN 201610772848 A CN201610772848 A CN 201610772848A CN 107781043 A CN107781043 A CN 107781043A
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- China
- Prior art keywords
- gas
- internal combustion
- combustion engine
- valve
- air
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Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims description 8
- 230000003993 interaction Effects 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 162
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000567 combustion gas Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The present invention relates to a kind of gas intake controller of internal combustion engine, including：Sensor cluster, gas valve and connected information transfer module, information transfer module are connected with core controller, and the gas internal combustion engine status information for sensor cluster, gas valve to be collected passes to core controller；Human-computer interaction interface, critical data is run for setting, and pass to core controller；Core controller, it is connected with information transfer module and human-computer interaction interface, the operation critical data hair for being set according to the gas internal combustion engine status information and human-computer interaction interface of reception carries out computing, and sends control instruction.The gas intake controller of internal combustion engine of the present invention, it can not only realize and automatically adjust gas valve, air valve opening guarantee internal combustion engine normal work with internal combustion engine state, and the device is using domestic valve body cost is extremely low, parameter setting is simply once completed, can ensure internal combustion engine stable operation under unstable gas source condition.
Description
Technical field
The present invention relates to control device field, specifically, is related to a kind of gas intake controller of internal combustion engine and its side
Method.
Background technology
At present, the Intaker controller for being commonly used to gas internal combustion engine is foreign technology, by gas valve, air valve,
Control card is formed, and gas valve, air valve are installed on inlet pipeline of internal combustion engine, by presetting opening value in Control card,
Realize that gas valve and air valve act with internal-combustion engine rotational speed and engine load according to default opening value；When the internal combustion engine stops, fire
Air valve and air valve opening are zero, when internal combustion engine needs to run to idling, rated speed, on-load state, gas valve and sky
Air valve opening is default opening value.But actual production process gas bleed pressure and methane concentration be not it is invariable and
Larger fluctuation often occurs, existing control device can not continue to ensure the stable operation of internal combustion engine and need again according to gas pressure
Opening value is preset with concentration, is unfavorable for stable operation of the internal combustion engine under unstable gas source condition, parameter adjustment is frequent, and device
Cost is high.
The content of the invention
The technical problems to be solved by the invention are：Existing gas intake controller of internal combustion engine is overcome, unstable
It cannot be guaranteed that internal combustion engine stable operation, Parameter setting step are cumbersome, the deficiency of high three aspect of installation cost under gas source condition；Carry
For it is a kind of be matched in gas combustion air, gas inlet system adjusting means, can be real with gas engine operating conditions
Existing air, gas inlet amount intelligent control.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
The present invention provides a kind of gas intake controller of internal combustion engine, including：
Sensor cluster, it is connected with information transfer module, for gathering gas internal combustion engine status information；
Gas valve, it is connected with information transfer module, for gathering the opening information of gas valve, and receives and perform core
The control instruction that heart controller is sent；
Information transfer module, is connected with core controller, in the gas that collects sensor cluster, gas valve
Combustion engine work state information passes to core controller；
Human-computer interaction interface, it is connected with core controller, runs critical data for setting, and pass to core control
Device；
Core controller, it is connected with information transfer module and human-computer interaction interface, for the gas internal combustion engine according to reception
The operation critical data hair that work state information and human-computer interaction interface are set carries out computing, and sends control instruction.
The beneficial effects of the invention are as follows：A kind of gas intake controller of internal combustion engine is provided, can not only be realized with internal combustion engine
Working condition automatically adjust gas valve, air valve opening ensure internal combustion engine normal work, and the device using domestic valve body into
This extremely low, parameter setting is simply once completed, can ensure internal combustion engine stable operation under unstable gas source condition.
Further, the gas valve includes：
Air valve, the air valve are connected and installed in gas combustion air admission line, and the air valve passes with information
Defeated module electrical connection, for gathering the opening information of gas combustion air admission line, and receive and perform core controller
The control instruction sent；
Gas valve, the gas valve are connected and installed in gas internal combustion engine gas inlet pipeline, and the gas valve passes with information
Defeated module electrical connection, for gathering the opening information of gas internal combustion engine gas inlet pipeline, and receive and perform core controller
The control instruction sent.
Further, the sensor cluster includes：It is installed on gas pressure sensor, the gas temperature sensing of admission line
Device, sensing methane concentration device, air flow sensor, gas flow sensor, it is installed at each cylinder cap of gas internal combustion unit
Cylinder temperature sensor, the tail gas oxygen level sensor being installed at gas internal combustion unit exhaust pipe, is installed on gas internal combustion unit
The crankshaft rotational speed sensor of output shaft end, and it is installed on the engine load sensor at gas engine air control shutter.
Further, described information transmission module includes：Input and output module and communication module group, the throttle opening sensing
Device is connected with the communication module group, and remaining sensor cluster, air valve and gas valve are connected with input and output module.
Further, the air valve is that can realize that aperture is given and the air electric control valve of open degree feedback.
Further, the gas valve is that can realize that aperture is given and the combustion gas electric control valve of open degree feedback.
Further, the input and output module is the data transfer with input/output interface that can complete data interaction
Line.
Further, the communication module group is the data transmission interface by being wirelessly transferred.
The invention further relates to a kind of gas air-intake of combustion engine control method, comprise the following steps：
S1, sensor cluster and gas valve collection gas internal combustion engine status information gas valve opening information, and
Core controller is passed to by information transfer module；
S2, the critical data of operation is set in human-computer interaction interface；
S3, the core controller are set according to the gas internal combustion engine status information and human-computer interaction interface of reception
Operation critical data carry out computing, and send control instruction；
S4, the control instruction that the core controller is sent pass to gas valve by information transfer module；
S5, gas valve receive and performed the control instruction that core controller is sent.
Further, gas internal combustion engine status information includes:The gas internal combustion engine of the gas pressure sensor collection
Admission pressure, the intake air temperature of gas temperature sensor collection, the air mass flow of air flow sensor collection, gas flow pass
Sensor collection gas flow, sensing methane concentration device collection combustion gas methane concentration, cylinder temperature sensor collection cylinder temperature,
The tail gas oxygen content of tail gas oxygen level sensor collection, the speed of crankshaft of crankshaft rotational speed sensor collection, throttle opening sensing
The gas valve aperture of the throttle opening data of device collection, the air valve opening of air valve collection and gas valve collection.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas intake controller of internal combustion engine of the present invention；
Fig. 2 is a kind of schematic flow sheet of gas air-intake of combustion engine control method of the present invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, human-computer interaction interface, 2, core controller, 3, communication module group, 4, combustion gas electric control valve 5, input and output mould
Group, 6, sensor cluster, 7 air electric control valves.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, the present invention provides a kind of gas intake controller of internal combustion engine, including：
Sensor cluster 6, it is connected with information transfer module, for gathering gas internal combustion engine status information；
Gas valve, it is connected with information transfer module, for gathering the opening information of gas valve, and receives and perform core
The control instruction that heart controller is sent；
Information transfer module, it is connected with core controller 2, for the gas for collecting sensor cluster 6, gas valve
Internal combustion engine status information passes to core controller 2；
Human-computer interaction interface 1, it is connected with core controller 2, runs critical data for setting, and pass to core control
Device 2；
Core controller 2, it is connected with information transfer module and human-computer interaction interface 1, for the gas internal combustion according to reception
The operation critical data hair that machine work state information and human-computer interaction interface are set carries out computing, and sends control instruction.
The beneficial effects of the invention are as follows：A kind of gas intake controller of internal combustion engine is provided, can not only be realized with internal combustion engine
Working condition automatically adjust gas valve, air valve opening ensure internal combustion engine normal work, and the device using domestic valve body into
This extremely low, parameter setting is simply once completed, can ensure internal combustion engine stable operation under unstable gas source condition.
As the further scheme of the present invention, the gas valve includes：
Air valve 7, the air valve 7 are connected and installed in gas combustion air admission line, the air valve 7 and information
Module electrical connection is transmitted, for gathering the opening information of gas combustion air admission line, and receives and perform core control
The control instruction that device is sent；
Gas valve 4, the gas valve 4 are connected and installed in gas internal combustion engine gas inlet pipeline, the gas valve 4 and information
Module electrical connection is transmitted, for gathering the opening information of gas internal combustion engine gas inlet pipeline, and receives and perform core control
The control instruction that device is sent.
As the further scheme of the present invention, the sensor cluster 3 includes：The gas pressure for being installed on admission line passes
Sensor, gas temperature sensor, sensing methane concentration device, air flow sensor, gas flow sensor, are installed in gas
Cylinder temperature sensor at each cylinder cap of combustion engine group, the tail gas oxygen level sensor being installed at gas internal combustion unit exhaust pipe, peace
Crankshaft rotational speed sensor loaded on gas internal combustion unit output shaft end, and it is installed on the air throttle at gas engine air control shutter
Jaw opening sensor.
As the further scheme of the present invention, described information transmission module includes：Input and output module 5 and communication module group 3,
The engine load sensor is connected with the communication module group 3, remaining sensor cluster, air valve 7 and gas valve 4 with
Input and output module 5 connects.
As the further scheme of the present invention, the air valve 7 is that can realize that aperture is given and the air of open degree feedback
Electric control valve.
As the further scheme of the present invention, the gas valve 4 is that can realize that aperture is given and the combustion gas of open degree feedback
Electric control valve.
As the further scheme of the present invention, the input and output module 5 is that can complete carrying for data interaction to input
The data line of output interface or other disclosure satisfy that data double-way transmission device.
As the present invention further scheme, the communication module group be by the data transmission interface being wirelessly transferred or its
He disclosure satisfy that the data transmission device being wirelessly transferred.
As shown in Fig. 2 the invention further relates to a kind of gas air-intake of combustion engine control method, comprise the following steps：
S1, sensor cluster 1 and gas valve collection gas internal combustion engine status information gas valve opening information, and
Core controller 2 is passed to by information transfer module；
S2, the critical data of operation is set in human-computer interaction interface 1；
S3, the core controller 2 are set according to the gas internal combustion engine status information and human-computer interaction interface of reception
The operation critical data put carries out computing, and sends control instruction；
S4, the control instruction that the core controller 2 is sent pass to gas valve by information transfer module；
S5, gas valve receive and performed the control instruction that core controller is sent.
Further, gas internal combustion engine status information includes:The gas internal combustion engine of the gas pressure sensor collection
Admission pressure, the intake air temperature of gas temperature sensor collection, the air mass flow of air flow sensor collection, gas flow pass
Sensor collection gas flow, sensing methane concentration device collection combustion gas methane concentration, cylinder temperature sensor collection cylinder temperature,
The tail gas oxygen content of tail gas oxygen level sensor collection, the speed of crankshaft of crankshaft rotational speed sensor collection, throttle opening sensing
The gas valve aperture of the throttle opening data of device collection, the air valve opening of air valve collection and gas valve collection.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
- A kind of 1. gas intake controller of internal combustion engine, it is characterised in that including：Sensor cluster (6), is connected with information transfer module, for gathering gas internal combustion engine status information；Gas valve, it is connected with information transfer module, for gathering the opening information of gas valve, and receives and perform core control The control instruction that device processed is sent；Information transfer module, it is connected with core controller (2), for the gas for collecting sensor cluster (6), gas valve Internal combustion engine status information passes to core controller (2)；Human-computer interaction interface (1), it is connected with core controller (2), runs critical data for setting, and pass to core control Device (2)；Core controller (2), it is connected with information transfer module and human-computer interaction interface (1), for the gas internal combustion according to reception The operation critical data hair that machine work state information and human-computer interaction interface are set carries out computing, and sends control instruction.
- A kind of 2. gas intake controller of internal combustion engine according to claim 1, it is characterised in that the gas valve bag Include：Air valve (7), the air valve (7) are connected and installed in gas combustion air admission line, the air valve (7) and letter Breath transmission module electrical connection, for gathering the opening information of gas combustion air admission line, and receives and performs core control The control instruction that device processed is sent；Gas valve (4), the gas valve (4) are connected and installed in gas internal combustion engine gas inlet pipeline, the gas valve (4) and letter Breath transmission module electrical connection, for gathering the opening information of gas internal combustion engine gas inlet pipeline, and receives and performs core control The control instruction that device processed is sent.
- A kind of 3. gas intake controller of internal combustion engine according to claim 1, it is characterised in that the sensor cluster (3) include：It is installed on the gas pressure sensor of admission line, gas temperature sensor, sensing methane concentration device, air mass flow Sensor, gas flow sensor, the cylinder temperature sensor being installed at each cylinder cap of gas internal combustion unit, are installed on gas internal combustion engine Tail gas oxygen level sensor at group exhaust pipe, the crankshaft rotational speed sensor of gas internal combustion unit output shaft end is installed on, with And it is installed on the engine load sensor at gas engine air control shutter.
- 4. a kind of gas intake controller of internal combustion engine according to claim 3, it is characterised in that described information transmits module Including：Input and output module (5) and communication module group (3), the engine load sensor are connected with the communication module group (3), Remaining sensor cluster, air valve (7) and gas valve (4) are connected with input and output module (5).
- 5. according to a kind of any gas intake controller of internal combustion engine of claim 2-4, it is characterised in that the air valve (7) can to realize that aperture is given and the air electric control valve of open degree feedback.
- 6. according to a kind of any gas intake controller of internal combustion engine of claim 2-4, it is characterised in that the gas valve (4) can to realize that aperture is given and the combustion gas electric control valve of open degree feedback.
- 7. a kind of gas air-intake of combustion engine control method, it is characterised in that comprise the following steps：S1, sensor cluster (1) and gas valve collection gas internal combustion engine status information gas valve opening information, and lead to Cross information transfer module and pass to core controller (2)；S2, the critical data of operation is set in human-computer interaction interface (1)；S3, the core controller (2) are set according to the gas internal combustion engine status information and human-computer interaction interface of reception Operation critical data carry out computing, and send control instruction；S4, the control instruction that the core controller (2) sends pass to gas valve by information transfer module；S5, gas valve receive and performed the control instruction that core controller is sent.
- 8. gas air-intake of combustion engine control method according to claim 7, it is characterised in that gas internal combustion engine state Information includes:Gas pressure sensor collection gas inlet pressure of internal combustion engines, gas temperature sensor collection intake air temperature, The air mass flow of air flow sensor collection, the gas flow of gas flow sensor collection, the collection of sensing methane concentration device Combustion gas methane concentration, cylinder temperature sensor collection cylinder temperature, tail gas oxygen level sensor collection tail gas oxygen content, bent axle The speed of crankshaft of speed probe collection, the throttle opening data of engine load sensor collection, the sky of air valve collection Air valve opening and the gas valve aperture of gas valve collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772848.5A CN107781043A (en) | 2016-08-30 | 2016-08-30 | A kind of gas intake controller of internal combustion engine and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772848.5A CN107781043A (en) | 2016-08-30 | 2016-08-30 | A kind of gas intake controller of internal combustion engine and its method |
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| Publication Number | Publication Date |
|---|---|
| CN107781043A true CN107781043A (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772848.5A Pending CN107781043A (en) | 2016-08-30 | 2016-08-30 | A kind of gas intake controller of internal combustion engine and its method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731944A (en) * | 2018-07-25 | 2018-11-02 | 潍柴西港新能源动力有限公司 | A kind of bench test engine charge resistance control system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496155U (en) * | 2009-09-01 | 2010-06-02 | 中国石油天然气股份有限公司 | Low-concentration gas engine control system |
| CN102493884A (en) * | 2011-12-23 | 2012-06-13 | 重庆潍柴发动机厂 | Gas inlet control method for large-power gas engine |
| CN202468042U (en) * | 2012-03-16 | 2012-10-03 | 山东绿环动力设备有限公司 | Control system of gas generating set |
| CN206592213U (en) * | 2016-08-30 | 2017-10-27 | 北京扬德环境科技股份有限公司 | A kind of gas intake controller of internal combustion engine |
-
2016
- 2016-08-30 CN CN201610772848.5A patent/CN107781043A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496155U (en) * | 2009-09-01 | 2010-06-02 | 中国石油天然气股份有限公司 | Low-concentration gas engine control system |
| CN102493884A (en) * | 2011-12-23 | 2012-06-13 | 重庆潍柴发动机厂 | Gas inlet control method for large-power gas engine |
| CN202468042U (en) * | 2012-03-16 | 2012-10-03 | 山东绿环动力设备有限公司 | Control system of gas generating set |
| CN206592213U (en) * | 2016-08-30 | 2017-10-27 | 北京扬德环境科技股份有限公司 | A kind of gas intake controller of internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731944A (en) * | 2018-07-25 | 2018-11-02 | 潍柴西港新能源动力有限公司 | A kind of bench test engine charge resistance control system and control method |
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Application publication date: 20180309 |
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