CN209671120U - The composite injection system of engine - Google Patents
The composite injection system of engine Download PDFInfo
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- CN209671120U CN209671120U CN201920436796.3U CN201920436796U CN209671120U CN 209671120 U CN209671120 U CN 209671120U CN 201920436796 U CN201920436796 U CN 201920436796U CN 209671120 U CN209671120 U CN 209671120U
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- injector
- fuel
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- cylinder
- oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a kind of composite injection systems of engine, including water tank, oil storage tank, injector and piston, the outlet end of the injector is connect by cylinder cap with cylinder sleeve, injector includes the injector inner cylinder and injector outer cylinder being mutually set-located, injector inner cylinder is equipped with fuel gallery, steam channel is formed between injector outer cylinder and injector inner cylinder, fuel gallery and steam channel outlet are connected to cylinder sleeve inner cavity；Water tank is connected by steam pipework through the steam channel of high steam-pressing pump and injector, vaporizer is additionally provided between high steam-pressing pump and injector entrance, vaporizer is set in the outer surface of smoke exhaust pipe；Oil storage tank is connected by fuel pipe through the fuel gallery of high-pressure oil pump and injector, is also successively arranged oil water separator, fuel preliminary filter, fuel oil pump and secondary fuel oil filter on fuel pipe.The utility model can greatly improve the thermal efficiency of engine, reduce specific fuel consumption, reduce discharge, efficiently, energy-saving and environmental protection, safe and reliable.
Description
Technical field
The present invention relates to a kind of engine injector systems, and in particular to a kind of composite injection system of engine.
Background technique
Which kind of fuel no matter current internal combustion engine both domestic and external use, and the generally existing thermal efficiency is low, and fuel consumption is high, discharge
Temperature is high, and drawbacks, some engines such as toxic component height cause the premature aging of associated components due to internal temperature height in exhaust gas,
The strong influence safety of engine, reliability and economy, thus change this status become it is current urgently to be resolved and
One important topic of research.
Summary of the invention
The purpose of the present invention is to defect of the existing technology, it is simple to provide a kind of structure, can greatly improve
The thermal efficiency of engine, reduce specific fuel consumption, reduce discharge, efficiently, energy-saving and environmental protection, safe and reliable engine it is compound
Spraying system.
The technical scheme is that the composite injection system of engine, including water tank, oil storage tank, injector and work
The outlet end of plug, the injector is connect by cylinder cap with cylinder sleeve, and the piston is arranged in cylinder sleeve, and the piston passes through connecting rod
It being connect with crankshaft, one end of the cylinder cap is connect with air inlet pipe, and the air inlet pipe is equipped with the inlet valve being connected to cylinder sleeve inner cavity,
The other end of the cylinder cap is connected with smoke exhaust pipe, and the smoke exhaust pipe is equipped with the exhaust valve being connected to cylinder sleeve inner cavity,
The injector includes the injector inner cylinder and injector outer cylinder being mutually set-located, and the injector inner cylinder is set
There is fuel gallery, forms steam channel, the fuel gallery and steam channel between the injector outer cylinder and injector inner cylinder
Outlet is connected to cylinder sleeve inner cavity；
The water tank by steam pipework through the steam channel of high steam-pressing pump and injector connect, the high steam-pressing pump with
Vaporizer is additionally provided between injector entrance, the vaporizer is set in the outer surface of smoke exhaust pipe；
The oil storage tank is connected by fuel pipe through the fuel gallery of high-pressure oil pump and injector, on the fuel pipe
Also it is successively arranged oil water separator, fuel preliminary filter, fuel oil pump and secondary fuel oil filter.
Filter and water pump are also successively arranged on the steam pipework.
It is located at water tank exit on the steam pipework and is additionally provided with steam stop.
It is located at oil storage tank exit on the fuel pipe and is additionally provided with fuel cut-off valve.
The vaporizer is exhaust gas vaporizer.
The injector is mechanical type spraying device or electric spray type injector.
The steam pipework and fuel pipe are located at injector inlet and are respectively equipped with steam check valve and fuel oil check valve.
The present invention compared with prior art, has the advantage that structure is simple, is mutually tied by fuel oil with steam power
Close, it can be achieved that increase power to engine secondary pressurization, the thermal efficiency of engine can be greatly improved, by exhaust tube remaining heat plus
Steam in heat vapourizer can not only reduce specific fuel consumption, and reduce the discharge of pollutant, efficient, energy-saving and environmental protection, peace
Entirely, reliably.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
In figure: 1, water tank, 2, oil storage tank, 3, injector, 4, piston, 5, cylinder cap, 6, cylinder sleeve, 7, connecting rod, 8, air inlet pipe,
9, inlet valve, 10, smoke exhaust pipe, 11, exhaust valve, 12, injector inner cylinder, 13, injector outer cylinder, 14, fuel gallery, 15, steam
Channel, 16, steam pipework, 17, high steam-pressing pump, 18, vaporizer, 19, fuel pipe, 20, high-pressure oil pump, 21, oil water separator,
22, fuel preliminary filter, 23, fuel oil pump, 24, secondary fuel oil filter, 25, fuel cut-off valve, 26, filter, 27, water pump, 28,
Steam stop, 29, steam check valve, 30, fuel oil check valve.
Specific embodiment
Here is that the present invention is further described in conjunction with the accompanying drawings and embodiments.
Embodiment one
Referring to Fig.1, the composite injection system of engine, including water tank 1, oil storage tank 2, injector 3 and piston 4, injection
The outlet end of device 3 is connect by cylinder cap 5 with cylinder sleeve 6, and piston 4 is arranged in cylinder sleeve 5, and piston 4 is connect by connecting rod 7 with crankshaft,
One end of cylinder cap 5 is connect with air inlet pipe 8, and air inlet pipe 8 is equipped with the inlet valve 9 being connected to 6 inner cavity of cylinder sleeve, the other end of cylinder cap 5
It is connected with smoke exhaust pipe 10, smoke exhaust pipe 10 is equipped with the exhaust valve 11 being connected to 6 inner cavity of cylinder sleeve.
Injector 3 includes the injector inner cylinder 12 and injector outer cylinder 13 being mutually set-located, and injector inner cylinder 12 is set
There is fuel gallery 14, form steam channel 15 between injector outer cylinder 13 and injector inner cylinder 12, fuel gallery 14 and steam are logical
Road 15, which exports, to be connected to 6 inner cavity of cylinder sleeve.Fuel oil can be sprayed by the fuel gallery 14 of injector inner cylinder 12, fuel oil is to be atomized
State sprays into cylinder sleeve 6, and then gas is entered in cylinder sleeve 6 by the inlet valve 9 in air inlet pipe 8, high temperature and pressure air and fuel oil
It is sufficiently mixed realization kindling, moment generates high pressure thermal energy and piston 4 is pushed to move；It is can control when specific works into injector
Amount of fuel and quantity of steam realize that steam pressurizes to engine secondary and increase power to control time point linking.Injector 3 is
Mechanical type spraying device or electric spray type injector.The fuel oil of electric spray type injector and the supply amount of steam can be realized certainly by ECM
Dynamic control.The amount of fuel adjustment of mechanical type spraying device can be adjusted by high-pressure oil pump；The quantity of steam of mechanical type spraying device
Adjustment can be adjusted by high steam-pressing pump.
Above-mentioned water tank 1 is connect through high steam-pressing pump 17 with the steam channel 15 of injector by steam pipework 16, high pressure
It is additionally provided with vaporizer 18 between 3 entrance of heat pump 17 and injector, vaporizer 18 is set in the outer surface of smoke exhaust pipe 10, in this way can be real
The recycling of existing waste heat, reduces energy waste.Water forms steam by vaporizer 18 and enters injector 3 by high steam-pressing pump 17
Steam channel 15, and entered in cylinder sleeve 6 by steam channel 15 and realized to the secondary pressurized of piston 4, so as to effectively reduce
Fuel reduces the discharge amount of exhaust gas.
Oil storage tank 2 is connect through high-pressure oil pump 20 with the fuel gallery 14 of injector 3 by fuel pipe 19, fuel pipe 14
On be also successively arranged oil water separator 21, fuel preliminary filter 22, fuel oil pump 23 and secondary fuel oil filter 24.On fuel pipe 19
Fuel cut-off valve 25 is additionally provided with positioned at 2 exit of oil storage tank.Fuel oil in oil storage tank 2 passes through fuel cut-off valve 25, water-oil separating
Device 21, fuel preliminary filter 22, fuel oil pump 23 and secondary fuel oil filter 24 reach high-pressure oil pump 20, under the drive of camshaft,
High-pressure oil pump 20 pumps the injector inner cylinder 12 that high pressure fuel enters injector 3 by fuel oil check valve 30 and fuel pipe 19,
Realization kindling is sufficiently mixed in cylinder sleeve 6 with the high temperature and pressure air in cylinder sleeve 6 to spray into spray pattern.
Embodiment two
Other are the same as example 1, the difference is that, filter 26 and water are also successively arranged on steam pipework 16
Pump 27.By water pump by the water in water tank 1 by steam pipework 16 to 3 direction of injector convey, through filter 26 to water into
Enter the steam channel 15 of injector 3 after row filtering by high steam-pressing pump 17, and is entered in cylinder sleeve 6 by steam channel 15 and realized
To the secondary pressurized of piston 4, so as to effectively reduce fuel, the discharge amount of exhaust gas is reduced.
It is located at 1 exit of water tank on steam pipework 16 and is additionally provided with steam stop 28.In the moment of ignition, water tank 1
Water by steam stop 28, filter 26 and water pump 27 enter vaporizer 18, and vaporizer 18 is Special carburettor or exhaust gas
Vaporizer, water form steam by high steam-pressing pump 11 by vaporizer, enter spray by steam pipework 16 and steam check valve 29
In the steam channel 15 of emitter 3, herein using dedicated steam generator or in such a way that waste-gas heat generates steam.
Working principle: when work, the fuel oil in oil storage tank 2 passes through fuel cut-off valve 25, oil water separator 21, fuel oil coarse filtration
Device 22, fuel oil pump 23 and secondary fuel oil filter 24, fuel oil reach high-pressure oil pump 20 after filtering, under the drive of camshaft,
High-pressure oil pump 20 pumps the fuel gallery 14 that high pressure fuel enters injector 3 by fuel oil check valve 25 and fuel pipe 19, from
And it is sprayed into spray pattern and is sufficiently mixed realization kindling in cylinder sleeve 6 with the high temperature and pressure air in cylinder sleeve 6.Just in the wink of ignition
Between, exhaust gas vaporizer 18 is entered by steam stop 28, filter 26 and water pump 27 by the water that controller controls water tank 1
(or dedicated vaporizer), water form steam by high steam-pressing pump 17, by steam pipework 16 and steam by vaporizer 18
Check valve 29 enters in the steam channel 15 of injector 3, realizes and increases power to engine secondary pressurization.
This engine composite injection system is the optimum organization body of steam engine and internal combustion engine, not only increases power, is improved
The thermal efficiency, drop bottom delivery temperature reduce carbon monoxide, nitrogen oxides, sulfide (mainly sulfur dioxide) and some
Unburned hydrocarbon.With reaching green, low-carbon, energy-saving and environmental protection and efficient mesh.
The present invention is not limited to above-mentioned embodiments, within the knowledge of those skilled in the art, may be used also
To make a variety of changes without departing from the purpose of the present invention, the content after variation still falls within protection scope of the present invention.
Claims (7)
1. the composite injection system of engine, it is characterised in that: including water tank, oil storage tank, injector and piston, the injection
The outlet end of device is connect by cylinder cap with cylinder sleeve, and the piston is arranged in cylinder sleeve, and the piston is connect by connecting rod with crankshaft,
One end of the cylinder cap is connect with air inlet pipe, and the air inlet pipe is equipped with the inlet valve being connected to cylinder sleeve inner cavity, the cylinder cap
The other end is connected with smoke exhaust pipe, and the smoke exhaust pipe is equipped with the exhaust valve being connected to cylinder sleeve inner cavity,
The injector includes the injector inner cylinder and injector outer cylinder being mutually set-located, and the injector inner cylinder is equipped with combustion
Oily channel forms steam channel, the fuel gallery and steam channel outlet between the injector outer cylinder and injector inner cylinder
It is connected to cylinder sleeve inner cavity；
The water tank is connected by steam pipework through the steam channel of high steam-pressing pump and injector, the high steam-pressing pump and injection
Vaporizer is additionally provided between device entrance, the vaporizer is set in the outer surface of smoke exhaust pipe；
The oil storage tank is connected by fuel pipe through the fuel gallery of high-pressure oil pump and injector, on the fuel pipe also according to
It is secondary to be equipped with oil water separator, fuel preliminary filter, fuel oil pump and secondary fuel oil filter.
2. the composite injection system of engine according to claim 1, it is characterised in that: on the steam pipework also successively
Equipped with filter and water pump.
3. the composite injection system of engine according to claim 2, it is characterised in that: be located at storage on the steam pipework
Water pot exit is additionally provided with steam stop.
4. the composite injection system of engine according to claim 3, it is characterised in that: be located at storage on the fuel pipe
Fuel cut-off valve is additionally provided at tank outlet.
5. the composite injection system of engine according to claim 3, it is characterised in that: the vaporizer is exhaust gas vaporization
Device.
6. the composite injection system of engine according to claim 1, it is characterised in that: the injector is mechanical spray
Emitter or electric spray type injector.
7. the composite injection system of engine according to claim 1, it is characterised in that: the steam pipework and fuel pipe
Road is located at injector inlet and is respectively equipped with steam check valve and fuel oil check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436796.3U CN209671120U (en) | 2019-04-02 | 2019-04-02 | The composite injection system of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436796.3U CN209671120U (en) | 2019-04-02 | 2019-04-02 | The composite injection system of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671120U true CN209671120U (en) | 2019-11-22 |
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ID=68573471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436796.3U Active CN209671120U (en) | 2019-04-02 | 2019-04-02 | The composite injection system of engine |
Country Status (1)
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| CN (1) | CN209671120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838325A (en) * | 2019-04-02 | 2019-06-04 | 刘东章 | The composite injection system of engine |
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2019
- 2019-04-02 CN CN201920436796.3U patent/CN209671120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838325A (en) * | 2019-04-02 | 2019-06-04 | 刘东章 | The composite injection system of engine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230628 Address after: 257000 No. 258, Ji'nan Road, Dongying District, Shandong, Dongying Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: 257000 Jin Han Jia Yuan, Dongying District, Dongying City, Shandong Province Patentee before: Liu Dongzhang |