CN217582332U - Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine - Google Patents

Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine Download PDF

Info

Publication number
CN217582332U
CN217582332U CN202122826486.2U CN202122826486U CN217582332U CN 217582332 U CN217582332 U CN 217582332U CN 202122826486 U CN202122826486 U CN 202122826486U CN 217582332 U CN217582332 U CN 217582332U
Authority
CN
China
Prior art keywords
oil
oxygen
fuel
inlet
micro
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.)
Active
Application number
CN202122826486.2U
Other languages
Chinese (zh)
Inventor
郭亮
张峻峰
王涵
孙万臣
蔡宁宁
陈艳玲
李德刚
葛友新
高宇恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN202122826486.2U priority Critical patent/CN217582332U/en
Application granted granted Critical
Publication of CN217582332U publication Critical patent/CN217582332U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

The utility model discloses a belong to automobile-used engine fuel preliminary treatment technical field, specifically be an automobile engine oxygen boosting micro-nano bubble fuel supply control system, the air is after the pressure boost, selectively see through oxygen and become oxygen-enriched gas in the gas separation device of oxygen boosting micro-nano fuel generation system, mix in micro-nano bubble generator with fuel and tentatively form oxygen boosting micro-nano bubble fuel, and refine the storage through oxygen boosting micro-nano bubble storage device, later go into in the high-pressure oil rail through high-pressure oil pump, the high-pressure oil rail then passes through the sprayer according to the operation operating mode of engine and spouts required oxygen boosting micro-nano bubble fuel into the engine in with the air hybrid combustion, can effectively promote the engine at different rotational speeds, the preparation quality of fuel under the operating mode, improve the inside oxygen content of engine, improve the atomization characteristic of fuel, thereby optimize the combustion process of engine.

Description

Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine
Technical Field
The utility model discloses be applied to automobile-used engine fuel preliminary treatment technical field, specifically be a micro-nano bubble fuel of automobile engine oxygen boosting supplies with control system.
Background
At present, technologies for improving fuel atomization quality and cylinder-contained oxygen amount mainly include variable pressurization, variable air valves, fuel blending, high-pressure injection, cavitation injection, dual-fuel injection and the like, although the technologies have the effect of improving fuel atomization quality and cylinder-contained oxygen amount of an engine, at present, the technologies are already in a bottleneck, and further improvement of fuel atomization quality and cylinder-contained oxygen amount through the technologies can cause the problems of more complex engine structure, increased pressure and temperature in an engine cylinder, increased load of each load part, increased strength requirement on relevant parts of the engine, increased cost, reduced engine performance, increased emission and the like.
Air is changed into oxygen-enriched air through the gas separation device, and the oxygen-enriched air is premixed with fuel in a nanometer scale to form oxygen-enriched micro-nano bubble fuel so as to improve the property of the fuel. The oxygen-enriched micro-nano bubble fuel has higher heat conductivity, and the spray generated after high-pressure spraying has large specific surface area, large spray cone angle and small penetration distance, so that the mixing uniformity of the fuel and air is effectively improved; meanwhile, the oxygen-enriched micro-nano bubbles can improve the oxygen content in the engine cylinder, thereby being beneficial to the combustion of fuel in the engine cylinder, improving the heat efficiency of the engine and reducing the pollutant emission when the fuel is incompletely combusted. However, at present, an oxygen-enriched micro-nano bubble fuel supply control system of an automobile engine is mainly applied to an engine bench test, and a perfect preparation, supply and control system of the oxygen-enriched micro-nano bubble fuel applied to the engine is not provided.
In order to solve the above problem, the utility model provides a micro-nano bubble fuel of automobile engine oxygen boosting supplies control system, and oxygen in this system can the enrichment air and form oxygen-enriched gas, makes it carry out the preliminary treatment with fuel to improve the oxygen content of engine in the cylinder when different work condition when promoting the spraying quality, and then improve the fuel combustion process of engine.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
In view of the problem that exists in the micro-nano bubble fuel supply control system method of a current automobile engine oxygen boosting, proposed the utility model discloses.
Therefore, the utility model aims at providing preparation, the feed system and the control method of engine oxygen boosting micro-nano bubble fuel can realize carrying out the enrichment to the oxygen in the air, carry out the preliminary treatment with fuel, promote the mixing uniformity of fuel and air and improve the oxygen content of engine in the cylinder when different work condition, improve engine fuel combustion process.
In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides an automobile engine oxygen boosting micro-nano bubble fuel supply control system, it includes:
the system comprises an oil tank, an air filter, an oil tank valve, a fuel filter, a controllable four-way valve, a transmission mechanism, an oxygen-enriched micro-nano fuel generation system, an oxygen-enriched micro-nano bubble fuel storage device, a pressure limiting valve, an oil-gas separation device, a fuel flow sensor, a high-pressure oil pump, a high-pressure oil rail, an oil sprayer, an oil pressure regulating valve, an ECU (electronic control Unit), an oil tank pressure sensor, an oil tank position sensor, a bubble concentration sensor I, an oil rail pressure sensor and a bubble concentration sensor II;
after the air is pressurized, the air selectively penetrates through oxygen in a gas separation device of an oxygen-enriched micro-nano fuel generation system to become oxygen-enriched gas, the oxygen-enriched micro-nano bubble fuel is mixed with fuel in a micro-nano bubble generator to primarily form oxygen-enriched micro-nano bubble fuel, the oxygen-enriched micro-nano bubble fuel is refined and stored through an oxygen-enriched micro-nano bubble fuel storage device, the oxygen-enriched micro-nano bubble fuel is pumped into a high-pressure oil rail through a high-pressure oil pump, and the high-pressure oil rail sprays required oxygen-enriched micro-nano bubble fuel into an engine through an oil sprayer according to the running working condition of the engine to be mixed with the air for combustion.
As an optimal selection scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: in the aspect of gas circuit connection, a gas outlet of the air filter is connected with a gas inlet of the oxygen-enriched micro-nano fuel generation system;
in the aspect of oil path connection, an oil outlet of the oil tank is connected with an oil inlet of the oil tank valve;
an oil outlet of the oil tank valve is connected with an oil inlet of the fuel filter;
an oil outlet of the fuel filter is connected with a first oil inlet of the controllable four-way valve;
an oil outlet II of the controllable four-way valve is connected with an oil inlet of the oxygen-enriched micro-nano fuel generation system;
an oil outlet of the oxygen-enriched micro-nano fuel generation system is connected with an oil inlet of the oxygen-enriched micro-nano bubble fuel storage device;
an oil outlet of the oxygen-enriched micro-nano bubble fuel storage device is connected with an oil inlet of the oil-gas separation device;
an oil outlet of the oil-gas separation device is connected with an oil inlet of the fuel flow sensor;
the oil outlet of the fuel flow sensor is connected with the oil inlet of the high-pressure oil pump
An oil outlet of the high-pressure oil pump is connected with an oil inlet of the high-pressure oil rail;
the oil outlet of the high-pressure oil rail is connected with the oil inlet of the oil sprayer;
an oil return port of the high-pressure oil rail is connected with an oil inlet of the oil pressure regulating valve;
the first oil return port of the oil pressure regulating valve is connected with the oil return port of the oil injector through an oil pipe and then is connected with the fourth oil inlet of the controllable four-way valve;
an oil return port II of the oil pressure regulating valve is connected with an oil supply pipe;
and the oil injection port of the oil injector is connected with a combustion chamber of the engine.
As an optimal selection scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the transmission mechanism comprises a crankshaft belt pulley, a vacuum pump belt pulley and a speed regulator, the crankshaft belt pulley is connected with an engine crankshaft, the crankshaft belt pulley is connected with the vacuum pump belt pulley through a belt, the vacuum pump belt pulley is connected with the speed regulator, and a crankshaft position sensor is arranged at the crankshaft belt pulley.
As an optimal selection scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the oxygen-enriched micro-nano fuel generation system comprises a waste gas turbine, a gas compressor, a flow regulating device, a gas separating device, a controllable three-way valve, a vacuum pump, a four-way valve, a gas flow sensor, a micro-nano bubble generator and a low-pressure oil pump;
the exhaust turbine is arranged in an exhaust manifold and connected with the compressor;
the air inlet of the air compressor is connected with the air outlet of the air filter;
a first air outlet of the air compressor is connected with an air inlet manifold, and a second air outlet of the air compressor is connected with an air inlet of the flow regulating device;
the gas outlet of the flow regulating device is connected with the gas inlet of the gas separation device;
a first gas outlet of the gas separation device is communicated with the atmosphere, and a second gas outlet of the gas separation device is connected with a third gas inlet of the controllable three-way valve; a first air outlet of the controllable three-way valve is connected with an air inlet of the vacuum pump, and a second air outlet of the controllable three-way valve is connected with an air outlet of the vacuum pump;
the vacuum pump is mechanically connected with a speed regulator in the transmission mechanism, and an air outlet of the vacuum pump is connected with an air inlet I of the four-way valve;
a second air inlet of the four-way valve is connected with an air leakage port of the oil-gas separation device, a third air inlet is connected with an air outlet of the pressure limiting valve, and a fourth air outlet is connected with an air inlet of the gas flow sensor;
the gas outlet of the gas flow sensor is connected with the gas inlet of the micro-nano bubble generator;
an oil inlet of the micro-nano bubble generator is connected with an oil outlet of the low-pressure oil pump, and an outlet of the micro-nano bubble generator is connected with an oil inlet of the oxygen-enriched micro-nano bubble fuel storage device;
the gas separation device is provided with a gas separation membrane.
As an optimal selection scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the controllable four-way valve is provided with three oil inlets and an oil outlet, wherein the first oil inlet, the second oil outlet, the third oil inlet and the fourth oil inlet are respectively connected with the oil outlet of the fuel filter, the oil inlet of a low-pressure oil pump of the oxygen-enriched micro-nano fuel generation system, an oil return port of the oxygen-enriched micro-nano bubble fuel storage device and an oil return pipe of the fuel injector, and the first oil inlet and the third oil inlet are respectively provided with a first inlet valve and a third inlet valve which are controlled by the ECU to change the opening degree.
As an optimal selection scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the controllable three-way valve is provided with an air inlet and two air outlets, wherein the air outlet I, the air outlet II and the air inlet III are respectively connected with the air inlet and the air outlet of the vacuum pump and the air outlet II of the gas separation device, and the air outlet I and the air outlet II are respectively provided with an outlet valve I and an outlet valve II, the opening of which is changed under the control of the ECU.
As an optimal scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the oxygen-enriched micro-nano bubble fuel storage device is provided with an oil inlet, an air leakage hole, an oil outlet and an oil return hole which are respectively connected with an oil outlet of the micro-nano bubble generator, an air inlet of the pressure limiting valve, an oil inlet of the oil-gas separation device and an oil inlet of the controllable four-way valve;
an oil tank pressure sensor, an oil tank position sensor and a bubble concentration sensor I are arranged in the oxygen-enriched micro-nano bubble fuel storage device.
As an optimal scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the high-pressure oil rail is provided with an oil inlet, an oil return port and an oil outlet, and the oil inlet, the oil return port and the oil outlet are respectively connected with the oil outlet of the high-pressure oil pump, the oil inlet of the oil pressure regulating valve and the oil injector;
and an oil rail pressure sensor and a bubble concentration sensor II are arranged in the high-pressure oil rail.
As an optimal scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: the fuel flow sensor, the gas flow sensor, the oil tank pressure sensor, the oil tank position sensor, the first bubble concentration sensor, the oil rail pressure sensor, the second bubble concentration sensor and the crankshaft position sensor are connected with a signal input end of the engine ECU and carry out communication interaction.
As an optimal scheme of the oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine, wherein: and a signal output port of the engine ECU is connected with the controllable four-way valve, the pressure limiting valve, the controllable three-way valve, the speed regulator, the flow regulating device and an oil pressure regulating valve of the high-pressure oil rail, transmits signals and executes commands.
Compared with the prior art: the oxygen-enriched micro-nano bubble fuel with the optimal concentration required by the engine under different working conditions can be rapidly prepared through skillful setting and connection in each device and flexible and accurate matching in each system, and the oxygen-enriched micro-nano bubble fuel can be rapidly supplied to the engine while the stable operation of the engine is ensured, so that the oxygen concentration, the premixing proportion and the mixing uniformity of the fuel in the spraying process are improved by utilizing the properties of the oxygen-enriched micro-nano bubble fuel, and the aim of improving the efficient and clean combustion of the engine is fulfilled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the control system diagram of the oxygen-enriched micro-nano bubble fuel of the engine of the utility model.
In the figure: the system comprises a fuel oil flow sensor 1, an exhaust manifold 2, an oil tank 3, an air filter 4, an oil tank valve 5, an air compressor 6, an exhaust gas turbine 7, a fuel oil filter 8, a controllable four-way valve 9, a low-pressure oil pump 10, an oil-gas separation device 11, a bubble concentration sensor 12, an oil tank position sensor 13, a micro-nano bubble generator 14, a flow regulation device 15, a gas flow sensor 16, an oxygen-enriched micro-nano bubble fuel storage device 17, an oil tank pressure sensor 18, a gas separation membrane 19, a gas separation device 20, a pressure limiting valve 21, a four-way valve 22, a vacuum pump 23, a controllable three-way valve 24, an oxygen-enriched micro-nano fuel generation system 25, an oxygen-enriched micro-nano fuel generation system 26, a vacuum pump 27, a transmission mechanism 28, an oil injector 29, a bubble concentration sensor 30, an oil rail pressure sensor 31, a high-pressure oil rail 32, a high-pressure oil pump 33, a high-pressure oil pump 34, an oil pressure regulating valve, an engine 35, a crankshaft pulley 36, a crankshaft position sensor 37, an air inlet manifold 38, an ECU 39-speed regulator.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an oxygen-enriched micro-nano bubble fuel supply control system of an automobile engine;
the system for preparing, supplying and controlling the oxygen-enriched micro-nano bubble fuel of the engine comprises an oil tank 3, an air filter 4, an oil tank valve 5, a fuel filter 8, a controllable four-way valve 9, a transmission mechanism 28, an oxygen-enriched micro-nano fuel generation system 25, an oxygen-enriched micro-nano bubble fuel storage device 17, a pressure limiting valve 21, an oil-gas separation device 11, a fuel flow sensor 1, a high-pressure oil pump 33, a high-pressure oil rail 32, an oil injector 29, an oil pressure regulating valve 34, an ECU39, an oil tank pressure sensor 18, an oil tank position sensor 13, a bubble concentration sensor I12, an oil rail pressure sensor 31 and a bubble concentration sensor II 30; the air is pressurized and filtered in the oxygen-enriched micro-nano fuel generation system 25 to become oxygen-enriched gas, the oxygen-enriched micro-nano bubble fuel is primarily formed by mixing the oxygen-enriched gas with the fuel in the micro-nano bubble generator 14, the oxygen-enriched micro-nano bubble fuel is stored in a refined manner through the oxygen-enriched micro-nano bubble fuel storage device 17, then the oxygen-enriched gas is pumped into the high-pressure oil rail 32 through the high-pressure oil pump 33, and the high-pressure oil rail 32 sprays the required oxygen-enriched micro-nano bubble fuel into the engine 35 through the oil sprayer 29 according to the running working condition of the engine to be mixed with the air for combustion;
in the aspect of gas path connection, a gas outlet of the air filter 4 is connected with a gas inlet of the gas compressor 6; a first air outlet of the compressor 6 is connected with an air inlet of an air inlet manifold 38; the outlet of the intake manifold 38 is connected to the engine 35; a second air outlet of the air compressor 6 is connected with an air inlet of the flow regulating device 15; the air outlet of the flow regulating device 15 is connected with the air inlet of the air separation device 20; a nitrogen-rich gas outlet of the gas separation device 20 is directly communicated with the atmosphere, and an oxygen-rich gas outlet is connected with a gas inlet III of the controllable three-way valve 24; a first gas outlet of the controllable three-way valve 24 is connected with a gas inlet of the vacuum pump 23; a second air outlet of the controllable three-way valve 24 is connected with an air outlet end of the vacuum pump 23; the air outlet of the vacuum pump 23 is connected with the air inlet I of the four-way valve 22; a second air inlet of the four-way valve 22 is connected with an air outlet of the oil-gas separation device 11; the third air inlet of the four-way valve 22 is connected with the air outlet of the pressure limiting valve 21; the air inlet of the pressure limiting valve 21 is connected with the air outlet of the oxygen-enriched micro-nano bubble fuel storage device 17; the fourth air outlet of the four-way valve 22 is connected with the air inlet of the air flow sensor 16; the air outlet of the air flow sensor 16 is connected with the air inlet of the micro-nano bubble generator 14;
in the aspect of oil circuit connection, an oil outlet of the oil tank 3 is connected with an oil inlet of the oil tank valve 5; an oil outlet of the oil tank valve 5 is connected with an oil inlet of the fuel filter 8; an oil outlet of the fuel filter 8 is connected with a first oil inlet of a controllable four-way valve 9; an oil outlet II of the controllable four-way valve 9 is connected with an oil inlet of the low-pressure oil pump 10; an oil outlet of the low-pressure oil pump 10 is connected with an oil inlet of the micro-nano bubble generator 14; an oil outlet of the micro-nano bubble generator 14 is connected with an oil inlet of the oxygen-enriched micro-nano bubble fuel storage device 17; an oil return port of the oxygen-enriched micro-nano bubble fuel storage device 17 is connected with an oil inlet III of the controllable four-way valve 9; the oil outlet of the oxygen-enriched micro-nano bubble fuel storage device 17 is connected with the oil inlet of the oil-gas separation device 11; an oil outlet of the oil-gas separation device 11 is connected with an oil inlet of the fuel flow sensor 1; an oil outlet of the fuel flow sensor 1 is connected with an oil inlet of the high-pressure oil pump 33; an oil outlet of the high-pressure oil pump 33 is connected with an oil inlet of the high-pressure oil rail 32; the oil outlet of the high-pressure oil rail 32 is connected with the oil inlet of the oil sprayer 29; an oil return port of the high-pressure oil rail 32 is connected with an oil inlet of the oil pressure regulating valve 34; the oil return port of the oil pressure regulating valve 34 is connected with the oil return port of the oil injector 29 through an oil pipe and then is connected with the oil inlet III of the controllable four-way valve 9; the oil return port II of the oil pressure regulating valve 34 is connected with an oil supply pipe; the fuel injection port of the fuel injector 29 is connected to a combustion chamber of the engine 35.
In signal connection, a fuel flow sensor 1, a first bubble concentration sensor 12, a fuel tank position sensor 13, a gas flow sensor 16, a fuel tank pressure sensor 18, a second bubble concentration sensor 30, a fuel rail pressure sensor 31 and a crankshaft position sensor 37 are connected with the signal input end of an engine ECU39 for communication interaction; the signal output port of the ECU39 is connected to the controllable four-way valve 9, the flow rate adjusting device 15, the pressure limiting valve 21, the controllable three-way valve 24, the governor 26, and the oil pressure adjusting valve 34 of the high pressure oil rail 32, and transmits signals and executes commands.
After the engine is started, the currently required oxygen-enriched micro-nano bubble fuel with the most suitable concentration is determined according to the working condition of the engine, under the action of the low-pressure oil pump 10, the fuel in the oil tank 3 is sucked out, after impurities are removed through filtering of the fuel filter 8, the oxygen-enriched micro-nano bubble fuel with the most suitable concentration is prepared by mixing the oxygen-enriched gas entering the micro-nano bubble generator 14 through the controllable four-way valve 9 and the oxygen-enriched gas with the most suitable proportion, then the oxygen-enriched micro-nano bubble fuel enters the oxygen-enriched micro-nano bubble fuel storage device 17, if the quality of the prepared oxygen-enriched micro-nano bubble fuel does not meet the requirement, the oxygen-enriched micro-nano bubble fuel can flow back into the micro-nano bubble generator through the controllable four-way valve 9 through an oil return port of the oxygen-enriched micro-nano bubble fuel storage device 17 and then is refined. The prepared oxygen-enriched micro-nano bubble fuel enters a high-pressure oil rail 32 after oil gas is separated by the oil-gas separation device 11 under the action of the high-pressure oil pump 33 and enters an engine through the oil injector 29. The pressure of the high-pressure oil rail 32 is adjusted by the oil pressure adjusting valve 34, when the pressure of the high-pressure oil rail 32 is too high, the oil pressure adjusting valve 34 returns the redundant fuel to the micro-nano bubble generator 14 through the oil return pipe, otherwise, the redundant fuel returns to the oil supply pipe and enters the high-pressure oil rail 32 again through the high-pressure oil pump 33.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides an automobile engine oxygen boosting micro-nano bubble fuel supply control system which characterized in that includes: the system comprises an oil tank (3), an air filter (4), an oil tank valve (5), a fuel filter (8), a controllable four-way valve (9), a transmission mechanism (28), an oxygen-enriched micro-nano fuel generation system (25), an oxygen-enriched micro-nano bubble fuel storage device (17), a pressure limiting valve (21), an oil-gas separation device (11), a fuel flow sensor (1), a high-pressure oil pump (33), a high-pressure oil rail (32), an oil injector (29), an oil pressure regulating valve (34), an ECU (39), an oil tank pressure sensor (18), an oil tank position sensor (13), a bubble concentration sensor I (12), an oil rail pressure sensor (31) and a bubble concentration sensor II (30);
after air is pressurized, oxygen selectively permeates through a gas separation device (20) of an oxygen-enriched micro-nano fuel generation system (25) to become oxygen-enriched gas, the oxygen-enriched gas is mixed with fuel in a micro-nano bubble generator (14) to initially form oxygen-enriched micro-nano bubble fuel, the oxygen-enriched micro-nano bubble fuel is subjected to refined storage through an oxygen-enriched micro-nano bubble fuel storage device (17), the oxygen-enriched micro-nano bubble fuel is pumped into a high-pressure oil rail (32) through a high-pressure oil pump (33), and the high-pressure oil rail (32) sprays required oxygen-enriched micro-nano bubble fuel oil into an engine (35) through an oil sprayer (29) according to the operation condition of the engine to be mixed with the air for combustion.
2. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 1, characterized in that: in the aspect of gas circuit connection, a gas outlet of the air filter (4) is connected with a gas inlet of the oxygen-enriched micro-nano fuel generation system (25);
in the aspect of oil circuit connection, an oil outlet of the oil tank (3) is connected with an oil inlet of the oil tank valve (5);
an oil outlet of the oil tank valve (5) is connected with an oil inlet of the fuel filter (8);
an oil outlet of the fuel filter (8) is connected with a first oil inlet of the controllable four-way valve (9);
an oil outlet II of the controllable four-way valve (9) is connected with an oil inlet of the oxygen-enriched micro-nano fuel generation system (25);
an oil outlet of the oxygen-enriched micro-nano fuel generation system (25) is connected with an oil inlet of the oxygen-enriched micro-nano bubble fuel storage device (17);
an oil outlet of the oxygen-enriched micro-nano bubble fuel storage device (17) is connected with an oil inlet of the oil-gas separation device (11);
an oil outlet of the oil-gas separation device (11) is connected with an oil inlet of the fuel flow sensor (1);
the oil outlet of the fuel flow sensor (1) is connected with the oil inlet of the high-pressure oil pump (33)
An oil outlet of the high-pressure oil pump (33) is connected with an oil inlet of the high-pressure oil rail (32);
the oil outlet of the high-pressure oil rail (32) is connected with the oil inlet of the oil injector (29); an oil return port of the high-pressure oil rail (32) is connected with an oil inlet of the oil pressure regulating valve (34);
the first oil return port of the oil pressure regulating valve (34) is connected with the first oil return port of the oil sprayer (29) through an oil pipe and then is connected with the fourth oil inlet port of the controllable four-way valve (9);
the oil return port II of the oil pressure regulating valve (34) is connected with an oil supply pipe;
the oil injection port of the oil injector (29) is connected with a combustion chamber of the engine (35).
3. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 1, characterized in that: drive mechanism (28) include crankshaft pulley (36), vacuum pump belt pulley (27) and speed regulator (26), crankshaft pulley (36) are connected with engine (35) bent axle, crankshaft pulley (36) with connect through the belt between vacuum pump belt pulley (27), vacuum pump belt pulley (27) with speed regulator (26) are connected, crankshaft pulley (36) department is provided with bent axle position sensor (37).
4. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 3, characterized in that: the oxygen-enriched micro-nano fuel generation system (25) comprises an exhaust gas turbine (7), a gas compressor (6), a flow regulating device (15), a gas separation device (20), a controllable three-way valve (24), a vacuum pump (23), a four-way valve (22), a gas flow sensor (16), a micro-nano bubble generator (14) and a low-pressure oil pump (10);
the exhaust gas turbine (7) is connected with the compressor (6) in the exhaust manifold (2);
the air inlet of the air compressor (6) is connected with the air outlet of the air filter (4);
a first air outlet of the air compressor (6) is connected with an air inlet manifold (38), and a second air outlet is connected with an air inlet of the flow regulating device (15);
the gas outlet of the flow regulating device (15) is connected with the gas inlet of the gas separating device (20);
a first gas outlet of the gas separation device (20) is communicated with the atmosphere, and a second gas outlet is connected with a third gas inlet of the controllable three-way valve (24); a first air outlet of the controllable three-way valve (24) is connected with an air inlet of the vacuum pump (23), and a second air outlet is connected with an air outlet of the vacuum pump (23);
the vacuum pump (23) is mechanically connected with a speed regulator in the transmission mechanism (28), and an air outlet of the vacuum pump is connected with an air inlet I of the four-way valve (22);
a second air inlet of the four-way valve (22) is connected with an air outlet of the oil-gas separation device (11), a third air inlet is connected with an air outlet of the pressure limiting valve (21), and a fourth air outlet is connected with an air inlet of the gas flow sensor (16);
the air outlet of the gas flow sensor (16) is connected with the air inlet of the micro-nano bubble generator (14);
an oil inlet of the micro-nano bubble generator (14) is connected with an oil outlet of the low-pressure oil pump (10), and an outlet of the micro-nano bubble generator is connected with an oil inlet of the oxygen-enriched micro-nano bubble fuel storage device (17);
the gas separation device (20) is provided with a gas separation membrane (19).
5. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 1, characterized in that: the controllable four-way valve (9) is provided with three oil inlets and an oil outlet, wherein the first oil inlet, the second oil outlet, the third oil inlet and the fourth oil inlet are respectively connected with the oil outlet of the fuel oil filter (8), the oil inlet of a low-pressure oil pump (10) of the oxygen-enriched micro-nano fuel generation system (25), the oil return port of the oxygen-enriched micro-nano bubble fuel storage device (17) and the oil return pipe of the oil sprayer (29), and the first oil inlet and the third oil inlet are respectively provided with a first inlet valve and a third inlet valve which are controlled by the ECU (39) to change the opening degree.
6. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 4, characterized in that: the controllable three-way valve (24) is provided with an air inlet and two air outlets, wherein a first air outlet, a second air outlet and a third air inlet are respectively connected with the air inlet and the air outlet of the vacuum pump (23) and the air outlet of the gas separation device (20), and the first air outlet and the second air outlet are respectively provided with a first outlet valve and a second outlet valve, the opening of which is changed under the control of the ECU (39).
7. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 1, characterized in that: the oxygen-enriched micro-nano bubble fuel storage device (17) is provided with an oil inlet, an air leakage hole, an oil outlet and an oil return hole which are respectively connected with an oil outlet of the micro-nano bubble generator (14), an air inlet of the pressure limiting valve (21), an oil inlet of the oil-gas separation device (11) and an oil inlet of the controllable four-way valve (9);
an oil tank pressure sensor (18), an oil tank position sensor (13) and a first bubble concentration sensor (12) are arranged in the oxygen-enriched micro-nano bubble fuel storage device (17).
8. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 1, characterized in that: the high-pressure oil rail (32) is provided with an oil inlet, an oil return port and an oil outlet, and is respectively connected with the oil outlet of the high-pressure oil pump (33), the oil inlet of the oil pressure regulating valve (34) and the oil injector (29);
and an oil rail pressure sensor (31) and a second bubble concentration sensor (30) are arranged in the high-pressure oil rail.
9. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 4, characterized in that: the fuel flow sensor (1), the gas flow sensor (16), the oil tank pressure sensor (18), the oil tank position sensor (13), the bubble concentration sensor I (12), the oil rail pressure sensor (31), the bubble concentration sensor II (30) and the crankshaft position sensor (37) are connected with a signal input end of the engine ECU (39) and are in communication interaction.
10. The oxygen-enriched micro-nano bubble fuel supply control system of the automobile engine according to claim 4, characterized in that: and a signal output port of the engine ECU (39) is connected with the controllable four-way valve (9), the pressure limiting valve (21), the controllable three-way valve (24), the speed regulator (26), the flow regulating device (15) and an oil pressure regulating valve (34) of the high-pressure oil rail (32), transmits signals and executes commands.
CN202122826486.2U 2021-11-18 2021-11-18 Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine Active CN217582332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122826486.2U CN217582332U (en) 2021-11-18 2021-11-18 Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122826486.2U CN217582332U (en) 2021-11-18 2021-11-18 Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine

Publications (1)

Publication Number Publication Date
CN217582332U true CN217582332U (en) 2022-10-14

Family

ID=83526644

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122826486.2U Active CN217582332U (en) 2021-11-18 2021-11-18 Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine

Country Status (1)

Country Link
CN (1) CN217582332U (en)

Similar Documents

Publication Publication Date Title
JPS627961A (en) Method of forming diesel fuel-water emulsion for diesel engine
EP0925436B1 (en) DRIVE ARRANGEMENT AND METHOD OF REDUCING THE AMOUNT OF NOx IN THE EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
CN113153585A (en) Bubble flow premixed hydrocarbon fuel preparation and supply system and control method thereof
CN217582332U (en) Oxygen-enriched micro-nano bubble fuel supply control system for automobile engine
CN216044098U (en) Preparation and supply system for nano-scale bubble flow premixed hydrocarbon fuel for vehicle
CA2451856C (en) Improvements relating to compression ignition engines
CN114087092B (en) Supply control system and method for oxygen-enriched micro-nano bubble fuel of engine
CN114576047A (en) Fuel oil oxygenator for gasoline engine
CN115111092A (en) Fuel oil oxygenator for internal combustion engine
CN210135010U (en) Dual-fuel carburetor
CN211058934U (en) Low-high pressure oil supply system
CN1558107A (en) Injection system for two kinds of fuel of double fuel pump of diesel engine
CN209704729U (en) A kind of double-fuel diesel engine oil circuit improvement structure
CN1068928C (en) Fuel consumption optimizer and carbon dioxide emissions reducer based on an air-vacuum liquid compensation system
AU2021104680A4 (en) Preparation and Supply System of Bubble Flow Premixed Hydrocarbon Fuel and Control Method Thereof
CN102808701B (en) A kind ofly be applied in intelligent electric-controlled oil supply system on petrol engine and fuel supply method thereof
CN105041536A (en) Electrically-controlled fuel-oil ejection throttle valve body
CN220522668U (en) High-concentration high-stability premixed fuel preparation and supply system of power machine
CN212898721U (en) Oil-gas mixed dual-fuel engine electric control system
CN2779079Y (en) Environmental protection energy-saving device of motorcycle engine
CN211258861U (en) High-pressure fuel direct injection system on natural suction engine
CN201786484U (en) Gas supply system of engine with gas control valve and pressure control valve
KR100482048B1 (en) Exhaust contamination gas decreasing system in diesel engine
RU2189471C2 (en) Method of operation of internal combustion engine
CN2750061Y (en) Starting enhanced motorcycle carburetor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant