CN107939539A - A kind of electronic fuel injection shipboard - Google Patents
A kind of electronic fuel injection shipboard Download PDFInfo
- Publication number
- CN107939539A CN107939539A CN201711393145.2A CN201711393145A CN107939539A CN 107939539 A CN107939539 A CN 107939539A CN 201711393145 A CN201711393145 A CN 201711393145A CN 107939539 A CN107939539 A CN 107939539A
- Authority
- CN
- China
- Prior art keywords
- engine
- temperature sensor
- shipboard
- unit
- ecu modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 42
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000010304 firing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007921 spray Substances 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
-
- 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
-
- 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
- F02B77/089—Safety, indicating, or supervising devices relating to engine temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel pressure
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)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
A kind of electronic fuel injection shipboard of the present invention, including power unit, gear unit, response unit, control unit；Power unit includes being arranged on shipboard engine base：Engine, high pressure fuel pump, start motor, flywheel, trigger winding；Start motor and drive flywheel turns；The voltage signal of target wheel on trigger winding sensing flywheel；Engine is equipped with fuel injector, spark plug, rectification module and high voltage package；The fuel injector coordinates with spark plug lights a fire；Rectification module and high voltage package supply spark plug after obtaining electric current pressure regulation from storage battery；Control unit includes setting on the engine：ECU modules, cooling-water temperature sensor, air pressure/temperature sensor, throttle position sensor；ECU modules receive air pressure/temperature sensor, cooling-water temperature sensor, the electric signal of throttle position sensor；ECU modules control the distributive value of fuel injector by electric signal；Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
Description
Technical field
The present invention relates to shipboard field, more particularly to a kind of electronic fuel injection shipboard.
Background technology
F20 shipboards are 20 horsepower of 24 stroke gasoline engines of cylinder, and for yacht, the similar petrol engine of existing market is equal
Fuel injection mode is controlled using carburetor, it is big there are oil consumption, discharge the defects of exhaust gas is more.
To optimize the performance of F20 shipboards, relevant authentication has been carried out, it is believed that can essence using control fuel injection formula
The really mixing ratio of control fuel oil and air, so as to improve engine mechanical efficiency, reduces oil consumption and exhaust gas discharge.
The content of the invention
To realize above-mentioned technique effect, one aspect of the present invention is to provide a kind of electronic fuel injection outboard
Machine, including power unit, gear unit, response unit, control unit；The power of power unit is transferred to response by gear unit
Unit；Control unit carries out power unit, gear unit, response unit automatically controlled；
Power unit includes being arranged on shipboard engine base：Engine, high pressure fuel pump, start motor, flywheel, firing line
Circle；Start motor and drive flywheel turns；The voltage signal of target wheel on trigger winding sensing flywheel；Engine is equipped with oil spout
Device, spark plug, rectification module and high voltage package；The fuel injector coordinates with spark plug lights a fire；Rectification module and high voltage package are from storage battery
Spark plug is supplied after obtaining electric current pressure regulation；
Control unit includes setting on the engine：ECU modules, cooling-water temperature sensor, air pressure/temperature sensor, solar term
Door position sensor；ECU modules receive air pressure/temperature sensor, cooling-water temperature sensor, the telecommunications of throttle position sensor
Number；ECU modules control the distributive value of fuel injector by electric signal；
Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
Preferably, the magneto sends single-phase alternating current, rectified adjuster output DC-voltage supply bottle charging.
Preferably, the ECU modules control the break-make of high pressure fuel pumping source by FP Fuel Pump Relay；ECU module controls
Blue light signal flicker processed.
The beneficial effects of the invention are as follows：There is provided a kind of electronic fuel injection shipboard, the control of its oil piping system is accurate, can be with
Work oil consumption is reduced, controls discharge amount of exhaust gas, energy conservation and environmental protection.Secondly, its sensing arrangement is quick on the draw, and data acquisition is accurate.Most
Afterwards, Structural assignments are reasonable, and assembling easy to produce, reduces production cost, improve production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structure chart of electronic fuel injection shipboard of the present invention；
Fig. 2 is the structure chart view of electronic fuel injection shipboard；
Fig. 3 is a kind of control principle drawing of electronic fuel injection shipboard；
The mark of each component is as follows in attached drawing：1st, engine；2nd, high pressure fuel pump；3rd, motor is started；4th, flywheel；5th, firing line
Circle；6th, target wheel；7th, fuel injector；8th, air throttle；9th, rectification module；10th, high voltage package；11st, ECU modules；12nd, cooling-water temperature sensor；
13rd, air pressure/temperature sensor；14th, magneto；15th, starting switch；16th, warning light；17th, shipboard engine base；18、
FP Fuel Pump Relay.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 to 3 is referred to, the embodiment of the present invention includes：
A kind of electronic fuel injection shipboard, including power unit, gear unit, response unit, control unit.Gear unit will
The power of power unit is transferred to response unit, and control unit carries out power unit, gear unit, response unit automatically controlled.
Power unit includes being arranged on shipboard engine base 17：Engine 1, high pressure fuel pump 2, start motor 3, flywheel
4th, trigger winding 5；Starting motor 3 drives flywheel 4 to rotate.Trigger winding 5 senses the voltage signal of target wheel 6 on flywheel 4, obtains
ECU modules 11 are inputted after voltage signal.Engine 1 is equipped with fuel injector 7, spark plug, rectification module 9 and high voltage package 10, oil spout
Device 7 coordinates with spark plug lights a fire.Rectification module 9 and high voltage package 10 supply spark plug, ECU modules after obtaining electric current pressure regulation from storage battery
11 control charge oil pressure by the break-make of control 2 power supply of high pressure fuel pump of FP Fuel Pump Relay 18, and ECU modules 11 pass through telecommunications again
The distributive value of number control fuel injector 7.
Control unit includes setting on the engine：ECU modules 11, cooling-water temperature sensor 12, air pressure/temperature sensing
Device 13, throttle position sensor.Cooling-water temperature sensor 12 is used for the temperature for sensing cooling water in engine 1, air pressure/temperature
Sensor 13 is then the parameter value for sensing 1 upper air of engine, and throttle position sensor is then air throttle on sensing engine 1
8 position.ECU modules 11 receive air pressure/temperature sensor 13, cooling-water temperature sensor 12, the electricity of throttle position sensor
Signal, and corresponding response signal is adjusted according to sensing value.
Control unit carries out power supply by storage battery, and storage battery obtains rechargeable electrical energy from magneto 14.Magneto 14 sends list
Intersecting galvanic electricity, rectified adjuster output DC-voltage supply bottle charging.
After starting switch 15 is connected, start motor 3 and drive flywheel 4 to operate, trigger winding 5 is felt from the target wheel 6 on flywheel 4
Voltage signal should be gone out, and input a signal into ECU modules 11, ECU modules 11 further according to inlet air pressure/temperature sensor 13,
The input signal of cooling-water temperature sensor 12, throttle position sensor, determines suitable distributive value, engine is obtained optimal air-fuel
Than so as to efficiently control the discharge of the consumption and exhaust gas of fuel oil.
Meanwhile ECU modules 11 control the break-make of 2 power supply of high pressure fuel pump by FP Fuel Pump Relay 18, on the one hand ensure to spray
Oily device 7 has the constant injection pressures of 300Kpa, and on the other hand when engine 1 is shut down, high pressure fuel pump 2 also stops fortune therewith
OK, high pressure fuel pump 2 is avoided to be damaged because of long-time idle running.
ECU modules 11 have automatic fault warning function, when engine temperature, voltage, each electric elements occur leading normal,
Failure alarm signal lamp 16 flickers, and different failures corresponds to the corresponding flashing times of warning light, easy to repair.For starting
Machine temperature break down, engine 1 alarm while, rotating speed is limited in 2000 revs/min, prevent engine 1 because of high temperature and
Damage.
When engine 1 is run, magneto 14 sends single-phase alternating current, and rectified adjuster exports 12V DC voltage, supplies
Storage battery charges to be used with electric elements on engine, it is ensured that electronic control system obtains stable voltage.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (3)
1. a kind of electronic fuel injection shipboard, including power unit, gear unit, response unit, control unit；Gear unit
The power of power unit is transferred to response unit；Control unit carries out power unit, gear unit, response unit automatically controlled；
It is characterized in that：
Power unit includes being arranged on shipboard engine base：Engine, high pressure fuel pump, start motor, flywheel, firing line
Circle；Start motor and drive flywheel turns；The voltage signal of target wheel on trigger winding sensing flywheel；Engine is equipped with oil spout
Device, spark plug, rectification module and high voltage package；The fuel injector coordinates with spark plug lights a fire；Rectification module and high voltage package are from storage battery
Spark plug is supplied after obtaining electric current pressure regulation；
Control unit includes setting on the engine：ECU modules, cooling-water temperature sensor, air pressure/temperature sensor, solar term
Door position sensor；ECU modules receive air pressure/temperature sensor, cooling-water temperature sensor, the telecommunications of throttle position sensor
Number；ECU modules control the distributive value of fuel injector by electric signal；
Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
A kind of 2. electronic fuel injection shipboard according to claim 1, it is characterised in that：The magneto sends single-phase
Alternating current, rectified adjuster output DC-voltage supply bottle charging.
A kind of 3. electronic fuel injection shipboard according to claim 1 or 2, it is characterised in that：The ECU modules pass through
FP Fuel Pump Relay controls the break-make of high pressure fuel pumping source；The control blue light signal flicker of ECU modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393145.2A CN107939539A (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393145.2A CN107939539A (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107939539A true CN107939539A (en) | 2018-04-20 |
Family
ID=61941022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393145.2A Pending CN107939539A (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114938655A (en) * | 2020-01-20 | 2022-08-23 | 纬湃科技有限责任公司 | Starter for internal combustion engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112694A1 (en) * | 2001-02-02 | 2002-08-22 | Isao Kanno | Engine control unit for small watercraft |
| CN101363381A (en) * | 2008-09-24 | 2009-02-11 | 张和君 | Electric-controlled work system for motorboat with petrol engine |
| CN101397969A (en) * | 2007-09-25 | 2009-04-01 | 三菱电机株式会社 | Combustion engine control device |
| CN101749144A (en) * | 2008-12-22 | 2010-06-23 | 天津内燃机研究所 | Gas electrojet system of two-stroke outboard engine |
| CN207989156U (en) * | 2017-12-21 | 2018-10-19 | 苏州百胜动力机器股份有限公司 | A kind of electronic fuel injection shipboard |
-
2017
- 2017-12-21 CN CN201711393145.2A patent/CN107939539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112694A1 (en) * | 2001-02-02 | 2002-08-22 | Isao Kanno | Engine control unit for small watercraft |
| CN101397969A (en) * | 2007-09-25 | 2009-04-01 | 三菱电机株式会社 | Combustion engine control device |
| CN101363381A (en) * | 2008-09-24 | 2009-02-11 | 张和君 | Electric-controlled work system for motorboat with petrol engine |
| CN101749144A (en) * | 2008-12-22 | 2010-06-23 | 天津内燃机研究所 | Gas electrojet system of two-stroke outboard engine |
| CN207989156U (en) * | 2017-12-21 | 2018-10-19 | 苏州百胜动力机器股份有限公司 | A kind of electronic fuel injection shipboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114938655A (en) * | 2020-01-20 | 2022-08-23 | 纬湃科技有限责任公司 | Starter for internal combustion engine |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |