CN113137321B - Methanol intake manifold device, engine and automobile - Google Patents
Methanol intake manifold device, engine and automobile Download PDFInfo
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- CN113137321B CN113137321B CN202110319679.0A CN202110319679A CN113137321B CN 113137321 B CN113137321 B CN 113137321B CN 202110319679 A CN202110319679 A CN 202110319679A CN 113137321 B CN113137321 B CN 113137321B
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- methanol
- intake manifold
- piezoelectric ceramic
- ceramic wafer
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 239000000446 fuel Substances 0.000 abstract description 44
- 238000000889 atomisation Methods 0.000 abstract description 10
- 235000012431 wafers Nutrition 0.000 description 26
- 239000002245 particle Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
- F02M27/08—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a methanol intake manifold device, an engine and an automobile, wherein the device comprises: the methanol fuel injection device comprises an air inlet manifold, a fuel injector, a piezoelectric ceramic wafer and a high-frequency signal generator, wherein the fuel injector is used for spraying methanol fuel bundles into the air inlet manifold, the piezoelectric ceramic wafer is arranged in the fuel bundle direction of the fuel injector or in the downstream area of the fuel bundle direction, the piezoelectric ceramic wafer is electrically connected with the high-frequency signal generator, and the piezoelectric ceramic wafer is used for converting high-frequency signals sent by the high-frequency signal generator into high-frequency mechanical vibration so that liquid methanol molecular structures are broken up. According to the technical scheme provided by the invention, the problem of difficult methanol atomization is solved through the piezoelectric ceramic wafer and the high-frequency signal generator, the vehicle can be cold started by using methanol fuel without using two sets of fuel supply systems, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a methanol intake manifold device, an engine and an automobile.
Background
In recent years, the application of methanol as a fuel for replacing raw coal and oil gas in the fields of automobiles, ships, industrial boilers, heating and heat supply and the like is gradually pushed away, and better economic and environmental benefits are generated. The ministry of industry and trust, 19 th of 3.3.19.2019, the national development and reform committee and the like jointly release guidance opinions about the development of methanol automobile application in partial regions, and the reasonable layout of the methanol automobile industry is required to be strengthened, the international leading position of the methanol automobile and related industries in the fields of products, technologies and special equipment in China is kept, and the construction of a methanol automobile manufacturing system is accelerated.
At present, the methanol automobile has the problems of poor methanol atomization effect in the practical application process, poor combustion stability, difficult starting of the automobile and idling jitter. Gasoline is a mixture of a plurality of hydrocarbons, and fuel can be added to enrich combustible mixed gas during low-temperature start, so that the evaporation capacity of light fractions (the boiling point is 30-35 ℃) in the mixed gas is increased, and the problem of cold start can be solved. Unlike gasoline, methanol is a pure substance with a boiling point of 64.7 ℃, and because the latent heat of vaporization of methanol is large, the methanol absorbs a lot of heat during vaporization, so that the temperature of an air inlet passage of a methanol engine is sharply reduced, the vaporization condition of methanol in a fresh charge is deteriorated, the vaporization and atomization effects of methanol are very poor, the concentration of combustible mixed gas cannot reach the ignition dilution limit, and the mixed gas cannot be ignited when a spark plug ignites.
In the prior art, gasoline is used for starting, and a methanol mode is used after starting. According to the scheme, two fuel supply systems are required for the methanol vehicle, and two fuel tanks, fuel pipelines, fuel rails, fuel injectors and the like are required, so that the vehicle cost is increased, and the problems that the fuel supply systems are difficult to arrange and the OBD (On Board Diagnostics) diagnosis difficulty is increased are caused.
Disclosure of Invention
The invention aims to provide a methanol intake manifold device, an engine and an automobile, wherein a high-frequency signal generator generates a high-frequency electric signal, a piezoelectric ceramic wafer converts the high-frequency electric signal into mechanical vibration, and then ultrasonic waves are emitted, the liquid methanol molecular structure in a methanol oil beam can be broken into tiny fog particles by the ultrasonic waves, the methanol atomization level is improved, the concentration of an atomized combustible mixed gas meets the cold start requirement, the methanol fuel can be directly used for cold start, and meanwhile, the atomized methanol can improve the combustion stability, and the vehicle idling level and the cold start emission performance are improved.
In order to achieve the purpose, the invention provides the following scheme:
a methanol intake manifold device, comprising: the fuel injector is used for injecting a methanol oil beam into the intake manifold, the piezoelectric ceramic wafer is arranged inside the intake manifold, the piezoelectric ceramic wafer is arranged in the oil beam direction of the fuel injector or in the downstream area of the oil beam direction, the piezoelectric ceramic wafer is electrically connected with the high-frequency signal generator, and the piezoelectric ceramic wafer is used for converting a high-frequency signal emitted by the high-frequency signal generator into high-frequency mechanical vibration so as to break up a liquid methanol molecular structure.
Optionally, the fuel injection system further comprises a fuel injection signal acquisition unit, wherein the fuel injection signal acquisition unit is electrically connected with the high-frequency signal generator, and the fuel injection signal acquisition unit is used for acquiring a fuel injection signal.
Optionally, a piezoelectric sensor is further disposed on an inner side of the intake manifold, the piezoelectric sensor is located in an oil beam direction of the oil injector, and the piezoelectric sensor is electrically connected to the high-frequency signal generator.
Optionally, the piezoelectric ceramic wafer is located in a fuel bundle direction of the fuel injector and located on an inner side wall of the intake manifold.
Optionally, the area of the piezoelectric ceramic wafer is greater than or equal to the cross-sectional area of the oil beam of the oil injector on the side of the intake manifold.
Optionally, the intake manifold is provided with an injector mounting hole, the injector is mounted in the injector mounting hole, an included angle between an axial direction of the injector mounting hole and an axial direction of the intake manifold is greater than 0 degree and smaller than 90 degrees, and an included angle between a beam direction of the injector and an airflow direction of the intake manifold is smaller than 90 degrees.
Optionally, the nozzle of the fuel injector is arranged inside the fuel injector mounting hole.
Optionally, the material of the intake manifold is a high molecular polymer.
In another aspect, the invention further provides an engine comprising the methanol intake manifold device.
In another aspect, the invention further provides an automobile comprising the engine.
According to the methanol intake manifold device, the engine and the automobile, the high-frequency signal generator generates a high-frequency electric signal, the piezoelectric ceramic wafer converts the high-frequency electric signal into mechanical vibration, ultrasonic waves are further emitted, the liquid methanol molecular structure in a methanol oil beam can be broken into tiny fog particles by the ultrasonic waves, the methanol atomization level is improved, the concentration of atomized combustible mixed gas meets the cold start requirement, the methanol fuel can be directly used for cold start, meanwhile, the atomized methanol can improve the combustion stability, and the idle speed level and the cold start emission performance of the automobile are improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.
Fig. 1 is an assembly schematic diagram of a methanol intake manifold device according to an embodiment of the present invention.
Fig. 2 is a schematic block diagram of a methanol intake manifold device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram showing a specific connection of an oil injection signal acquisition unit in a methanol intake manifold device according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating specific connections of piezoelectric sensors in a methanol intake manifold device according to an embodiment of the present invention.
Wherein the reference numerals in the figures correspond to:
the device comprises an air inlet manifold, 11-an oil sprayer mounting hole, 2-an oil sprayer, 21-a methanol oil beam, 3-a piezoelectric ceramic wafer, 4-a piezoelectric sensor, 5-a high-frequency signal generator and 6-an oil spraying signal acquisition unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
According to the methanol intake manifold device, the engine and the automobile, the high-frequency signal generator generates a high-frequency electric signal, the piezoelectric ceramic wafer converts the high-frequency electric signal into mechanical vibration, ultrasonic waves are further emitted, the liquid methanol molecular structure in a methanol oil beam can be broken into tiny fog particles by the ultrasonic waves, the methanol atomization level is improved, the concentration of atomized combustible mixed gas meets the cold start requirement, the methanol fuel can be directly used for cold start, meanwhile, the atomized methanol can improve the combustion stability, and the idle speed level and the cold start emission performance of the automobile are improved.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Fig. 1 is an assembly schematic diagram of a methanol intake manifold device according to an embodiment of the present invention, and fig. 2 is a schematic block diagram of the methanol intake manifold device according to the embodiment of the present invention. The embodiment of the application provides a methyl alcohol intake manifold device includes: the device comprises an air inlet manifold 1, an oil injector 2, a piezoelectric ceramic wafer 3 and a high-frequency signal generator 5, wherein the oil injector 2 is used for injecting a methanol oil beam 21 into the air inlet manifold 1, the piezoelectric ceramic wafer 3 is arranged inside the air inlet manifold 1, the piezoelectric ceramic wafer 3 is arranged in the oil beam direction or the downstream area of the oil beam direction of the oil injector 2, the piezoelectric ceramic wafer 3 is electrically connected with the high-frequency signal generator 5, and the piezoelectric ceramic wafer 3 is used for converting a high-frequency signal emitted by the high-frequency signal generator 5 into high-frequency mechanical vibration so as to break up the liquid methanol molecular structure. Produce the high frequency signal of telecommunication through the high frequency signal generator, the piezoceramics wafer converts the high frequency signal of telecommunication into mechanical oscillation, and then launches the ultrasonic wave, the ultrasonic wave can be broken up into small fog grain with the liquid methyl alcohol molecular structure in the methyl alcohol beam, improve methyl alcohol atomization level, combustible mixture concentration after the atomizing satisfies the cold start requirement, can directly use methyl alcohol fuel to carry out cold start, and simultaneously, methyl alcohol after the atomizing can improve combustion stability, promote vehicle idling level and cold start emission performance. When the piezoelectric ceramic wafer is arranged in the direction of the oil beam or the downstream direction of the oil beam, liquid methanol molecules in the oil beam can move along the direction of the air flow after the oil beam is sprayed out, and the piezoelectric ceramic wafer can break up the liquid methanol molecules in the oil beam into tiny fog particles through mechanical vibration in the process of moving the liquid methanol molecules.
Fig. 3 is a schematic diagram illustrating a detailed connection of an oil injection signal acquisition unit in a methanol intake manifold device according to an embodiment of the present invention. In one possible embodiment, the fuel injection signal acquisition unit 6 is further included, the fuel injection signal acquisition unit 6 is electrically connected to the high frequency signal generator 5, and the fuel injection signal acquisition unit 6 is used for acquiring the fuel injection signal. The fuel injection signal may be a signal for controlling the fuel injector to inject fuel. Specifically, when the oil injector receives an oil injection signal, the oil injection signal acquisition unit may acquire the oil injection signal synchronously, and after the oil injection signal is acquired, the oil injection signal acquisition unit may control the high-frequency signal generator to generate the high-frequency signal by sending a control signal to the high-frequency signal generator.
Fig. 4 is a schematic diagram illustrating specific connections of piezoelectric sensors in a methanol intake manifold device according to an embodiment of the present invention. In one possible embodiment, a piezoelectric sensor 4 is further arranged on the inner side of the intake manifold 1, the piezoelectric sensor 4 is positioned in the oil beam direction of the fuel injector 2, and the piezoelectric sensor 4 is electrically connected with the high-frequency signal generator 5. The piezoelectric sensor 4 is arranged in the oil beam direction of the oil injector, and when the oil beam is sprayed out of the oil injector, the piezoelectric sensor can detect the spraying of the oil beam of the oil injector by detecting the pressure of the oil beam. The piezoelectric transducer is electrically connected with the high-frequency signal generator, and when the piezoelectric transducer detects that the oil beam is sprayed out, the piezoelectric transducer can send a control signal to the high-frequency signal generator to control the high-frequency signal generator to generate a high-frequency signal.
In one possible embodiment, piezoceramic wafers 3 are located in the direction of the fuel beam of fuel injector 2 and piezoceramic wafers 3 are located on the inner sidewall of intake manifold 1. When the piezoelectric ceramic wafer 3 is located in the direction of the oil beam of the oil injector 2, when the piezoelectric ceramic wafer 3 converts a high-frequency electric signal into mechanical vibration, the liquid methanol molecular structure in the oil beam above the piezoelectric ceramic wafer 3 can be broken into tiny particles, and the methanol atomization level is improved.
In one possible embodiment, the area of piezoceramic wafer 3 is greater than or equal to the cross-sectional area of the fuel bundle of fuel injector 2 on the side of intake manifold 1. The area of the piezoelectric ceramic wafer 3 is larger than the cross-sectional area of the oil beam on the side face of the air inlet manifold, the mechanical vibration area of the methanol oil beam is increased by increasing the mechanical vibration area, and the methanol atomization effect is improved.
In one possible embodiment, the intake manifold 1 is provided with an injector mounting hole 11, the injector 2 is mounted in the injector mounting hole 11, an included angle between an axial direction of the injector mounting hole 11 and an axial direction of the intake manifold 1 ranges from greater than 0 degree to less than 90 degrees, and an included angle between a beam direction of the injector 2 and an airflow direction of the intake manifold 1 is less than 90 degrees. The included angle between the oil injection direction of the oil injector and the airflow direction of the intake manifold is an acute angle, namely after the oil injector injects oil, the projection of the oil beam injection direction in the airflow direction is positive, namely after the oil injector injects oil, the oil beam has the speed along the airflow direction and moves towards the airflow direction along with the acceleration of the airflow of the intake manifold.
In one possible embodiment, the nozzle of the injector 2 is provided inside the injector mounting hole 11.
In one possible embodiment, the material of the intake manifold 1 is a high molecular polymer.
In another aspect, the invention further provides an engine comprising the methanol intake manifold device.
In another aspect, the invention further provides an automobile comprising the engine.
The working principle of the embodiment provided by the invention is as follows:
after a vehicle is started, when an oil injection signal is acquired by an oil injection signal acquisition unit or after a piezoelectric sensor detects the pressure of an oil beam sprayed by an oil injector, a high-frequency signal generator is controlled to generate a high-frequency electric signal, a piezoelectric ceramic piece converts the high-frequency electric signal into mechanical vibration, and the high-frequency mechanical vibration emits ultrasonic waves (the oscillation frequency is 1.7MHz or 2.4MHz and exceeds the auditory range of people, so that the ultrasonic waves are harmless to human bodies and animals); meanwhile, the methanol oil beam is sprayed out of the oil sprayer, liquid methanol molecular structures in the methanol oil beam are scattered into tiny fog particles with the particle size of 1-5 microns by ultrasonic waves, the methanol fog particles and air in the air inlet manifold form uniform mixed gas, and the mixed gas enters the cylinder for combustion by utilizing air inlet inertia.
According to the methanol intake manifold device, the engine and the automobile, the high-frequency signal generator generates the high-frequency electric signal, the piezoelectric ceramic wafer converts the high-frequency electric signal into mechanical vibration, ultrasonic waves are further emitted, the liquid methanol molecular structure in a methanol oil beam can be broken into tiny fog particles by the ultrasonic waves, the methanol atomization level is improved, the concentration of an atomized combustible mixed gas meets the cold start requirement, the methanol fuel can be directly used for cold start, meanwhile, the combustion stability of the atomized methanol can be improved, and the idle speed level and the cold start emission performance of the automobile are improved.
The principle and the embodiment of the present invention are explained by applying specific examples, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A methanol intake manifold device, characterized by comprising: the device comprises an air inlet manifold (1), an oil injector (2), a piezoelectric ceramic wafer (3) and a high-frequency signal generator (5), wherein the oil injector (2) is used for spraying a methanol oil beam (21) into the air inlet manifold (1), the piezoelectric ceramic wafer (3) is arranged in the air inlet manifold (1), the piezoelectric ceramic wafer (3) is electrically connected with the high-frequency signal generator (5), and the piezoelectric ceramic wafer (3) is used for converting a high-frequency signal sent by the high-frequency signal generator (5) into high-frequency mechanical vibration so as to break up a liquid methanol molecular structure; the piezoelectric ceramic wafer (3) is located in the oil beam direction of the oil injector (2), and the piezoelectric ceramic wafer (3) is located on the inner side wall of the air inlet manifold (1); the area of the piezoelectric ceramic wafer (3) is larger than or equal to the cross-sectional area of the oil beam of the oil injector (2) on the side face of the intake manifold (1);
the inner side of the intake manifold (1) is also provided with a piezoelectric sensor (4), the piezoelectric sensor (4) is positioned in the oil beam direction of the oil injector (2), and the piezoelectric sensor (4) is electrically connected with the high-frequency signal generator (5); the piezoelectric sensor is used for sending a signal generation instruction to the high-frequency signal generator (5) after detecting the pressure of the oil beam sprayed by the oil sprayer (2) so that the high-frequency signal generator (5) generates a high-frequency electric signal under the condition of receiving the signal generation instruction;
the air intake manifold (1) is provided with an oil sprayer mounting hole (11), the oil sprayer (2) is assembled in the oil sprayer mounting hole (11), the range of an included angle between the axial direction of the oil sprayer mounting hole (11) and the axial direction of the air intake manifold (1) is larger than 0 degree and smaller than 90 degrees, and an included angle between the oil beam direction of the oil sprayer (2) and the air flow direction of the air intake manifold (1) is smaller than 90 degrees.
2. The methanol intake manifold device according to claim 1, further comprising an oil injection signal acquisition unit (6), wherein the oil injection signal acquisition unit (6) is electrically connected to the high frequency signal generator (5), and the oil injection signal acquisition unit (6) is configured to acquire an oil injection signal.
3. A methanol intake manifold device according to claim 1, wherein the nozzle of the injector (2) is provided inside the injector mounting hole (11).
4. A methanol intake manifold device according to claim 1, characterized in that the material of the intake manifold (1) is high molecular polymer.
5. An engine comprising a methanol intake manifold apparatus according to any one of claims 1 to 4.
6. An automobile comprising an engine as claimed in claim 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319679.0A CN113137321B (en) | 2021-03-25 | 2021-03-25 | Methanol intake manifold device, engine and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110319679.0A CN113137321B (en) | 2021-03-25 | 2021-03-25 | Methanol intake manifold device, engine and automobile |
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| CN113137321A CN113137321A (en) | 2021-07-20 |
| CN113137321B true CN113137321B (en) | 2022-11-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11519322B1 (en) * | 2021-08-27 | 2022-12-06 | Caterpillar Inc. | Method and system for fuel combustion |
| CN114233540A (en) * | 2021-09-29 | 2022-03-25 | 潍柴动力股份有限公司 | Cold-start air inlet pipe device of methanol engine and control method thereof |
| CN114233494B (en) * | 2021-09-29 | 2023-07-11 | 太原理工大学 | Cold starting device and method for methanol engine |
| CN114738149A (en) * | 2022-04-24 | 2022-07-12 | 潍柴动力股份有限公司 | Methanol fuel engine air inlet structure and control method thereof |
| CN114941598B (en) * | 2022-05-09 | 2023-05-23 | 潍柴动力股份有限公司 | Diesel/methanol engine atomization injection device and control method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2419340A1 (en) * | 1974-04-22 | 1975-10-30 | Auto Herold Inh Wilhelm Herold | Fuel-air mixer with fuel injector - providing complete mixing in mixing pipe uses fuel sprayed in under pressure |
| IT1125721B (en) * | 1976-01-14 | 1986-05-14 | Plessey Handel Investment Ag | APPARATUS FOR DOSING A FUEL AND AIR IN AN ENGINE |
| JPS6198957A (en) * | 1984-10-19 | 1986-05-17 | Hitachi Ltd | Fuel supply device of automobile |
| JPH0388953A (en) * | 1989-08-31 | 1991-04-15 | Japan Electron Control Syst Co Ltd | Alcohol-mixed fuel supplying device |
| CN2280161Y (en) * | 1996-10-22 | 1998-04-29 | 郑州市公共交通科技开发中心 | Apparatus for petro engine for smoke-eliminating and fuel-saving |
| CN2365415Y (en) * | 1998-11-17 | 2000-02-23 | 长沙交通学院 | Idling piezoelectric ceramic ultrasound atmization pollution-lowering apparatus for gasoline vehicle |
| CN1828039A (en) * | 2006-04-13 | 2006-09-06 | 李伯清 | Ultrasonic electronic fuel carburetor |
| CN202789214U (en) * | 2012-09-30 | 2013-03-13 | 狄家峰 | Ultrasonic cold start device |
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