CN214787769U - Oil rail fuel injector assembly and vehicle - Google Patents
Oil rail fuel injector assembly and vehicle Download PDFInfo
- Publication number
- CN214787769U CN214787769U CN202120365392.7U CN202120365392U CN214787769U CN 214787769 U CN214787769 U CN 214787769U CN 202120365392 U CN202120365392 U CN 202120365392U CN 214787769 U CN214787769 U CN 214787769U
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- Prior art keywords
- oil
- rail
- fuel
- heating device
- oil rail
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- 239000000446 fuel Substances 0.000 title claims abstract description 61
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 174
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 238000009834 vaporization Methods 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 5
- 239000003502 gasoline Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses an oil rail fuel injector assembly and a vehicle, wherein the oil rail fuel injector assembly comprises an oil rail, a fuel injector and a microwave heating device; the oil rail is provided with a plurality of oil outlets, and the oil injector is arranged at the oil outlet; one end of the oil rail is connected with an oil inlet pipe, the microwave heating device is arranged at the other end of the oil rail, and the microwave heating device is used for heating fuel flowing through the oil rail. The utility model quickly heats the methanol fuel in the oil rail through the microwave heating device, and has the advantages of quick heating speed and uniform heating; because the methyl alcohol after the heating has the characteristics of atomizing well, easily vaporization, the methyl alcohol of vaporization gets into and is lighted by the spark plug more easily behind the cylinder to make the methyl alcohol engine can directly use the methyl alcohol fuel to start under cold machine state, the utility model provides a cold problem of starting the difficulty of methyl alcohol engine among the prior art.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to an oil rail sprayer assembly and vehicle.
Background
The 21 st century is facing the crisis of energy shortage and increasingly worsening environmental pollution. With the rapid increase of the number of automobiles and the consumption of petroleum resources worldwide, the contradiction between supply and demand of petroleum is continuously intensified. To fundamentally solve the above problems, scientists continuously explore new technologies to replace petroleum with new renewable fuels, wherein the technology for replacing fuels in automobiles has been widely used, and methanol fuel is the most promising replacement fuel.
Methanol fuel is a new clean fuel. The methanol can replace gasoline and diesel oil and be applied to various motor vehicles and cooking stoves. The raw materials for producing the methanol mainly comprise coal, natural gas, coal bed gas, coke oven gas and the like. In particular, the high-sulfur low-grade coal and the coke oven gas are used for producing the methanol, so that the comprehensive utilization of resources can be improved, and the environmental pollution can be reduced. Methanol has many advantages as a vehicle fuel, for example, good emission properties and economical efficiency, but methanol has problems of high ignition point and difficulty in low-temperature start as a vehicle fuel. At present, a methanol automobile adopts a gasoline starting scheme, and the scheme requires that the methanol automobile must be provided with two fuel supply systems and control systems of gasoline and methanol, so that the cost is increased, and the fuel supply system in the methanol automobile is relatively complex.
In the prior art, a resistance-type heating device is arranged on an oil rail of a methanol automobile, and fuel is heated in a heat conduction mode. The heating mode has the defect of low heating speed, and cannot meet the requirement of quick start of the methanol engine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil rail sprayer assembly and vehicle through connecting the methyl alcohol fuel in the microwave heating device rapid heating oil rail in oil rail one end to methyl alcohol evaporation difficulty and start more difficult technical problem when solving methyl alcohol engine cold start.
The utility model discloses a realize through following technical scheme:
on one hand, the utility model provides an oil rail injector assembly, which comprises an oil rail, an injector and a microwave heating device; the oil rail is provided with a plurality of oil outlets, and the oil injector is arranged at the oil outlet; one end of the oil rail is connected with an oil inlet pipe, the microwave heating device is arranged at the other end of the oil rail, and the microwave heating device is used for heating fuel flowing through the oil rail.
Further, the microwave heating device is a magnetron.
Furthermore, the magnetron is fixedly connected with the other end of the oil rail in a threaded connection or flange connection mode.
Further, the magnetron is a continuous wave magnetron.
Further, the oil rail injector assembly further comprises an electronic control unit electrically connected with the microwave heating device, and the electronic control unit is used for controlling the microwave heating device to start and heat according to a starting signal of the engine.
Further, the electronic control unit is also used for controlling the microwave heating device to stop heating according to a signal that the engine is successfully started.
Further, the fuel injector is connected to the fuel rail through a fuel injector mounting clip.
Further, the oil injectors are arranged at intervals along the length direction of the oil rail.
Further, the oil rail is a methanol oil rail.
In another aspect, the present invention provides a vehicle including the above-described fuel rail injector assembly.
Implement the technical scheme of the utility model, following beneficial effect has:
1. the utility model discloses set up microwave heating device on oil rail sprayer assembly, through connecting the methyl alcohol fuel in the microwave heating device rapid heating oil rail of oil rail one end, compare the resistance-type heater in prior art, the utility model discloses an oil rail sprayer assembly simple structure, and microwave heating device have that rate of heating is fast, the even advantage of heating, can satisfy the requirement of methyl alcohol engine rapid start.
2. The heated methanol has the characteristics of good atomization and easy vaporization, and the vaporized methanol is easier to be ignited by a spark plug after entering the cylinder, so that the methanol engine can be started by directly using methanol fuel in a cold state. The utility model provides an among the prior art problem of methyl alcohol engine cold start difficulty, can realize petrol, methyl alcohol automatic switch-over, be applicable to the double fuel feeding system of car. Additionally, because the utility model discloses a directly use the methanol fuel to start, compare with the mode that adopts petrol to start among the prior art, the utility model discloses can also simplify the engine and put in order the car structure, reduce whole car and arrange the degree of difficulty.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments 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 present invention, and other drawings can be obtained by those skilled in the art without inventive work.
FIG. 1 is a schematic structural diagram of a fuel rail injector assembly according to an embodiment of the present invention;
in the figures, the reference numerals correspond to: 1-oil rail, 2-microwave heating device and 3-oil injector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the following embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," "third," and the like in the description and claims of the present invention and in the drawings described above 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 otherwise described herein. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. Furthermore, the terms "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations and positional relationships that are based on the orientation or positional relationship shown in the drawings, are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1, the oil rail injector assembly includes an oil rail 1, an injector 3, and a microwave heating device 2; the oil rail 1 is provided with a plurality of oil outlets, and the oil injector 3 is arranged at the oil outlet; one end of the oil rail 1 is connected with an oil inlet pipe, the microwave heating device 2 is arranged at the other end of the oil rail 1, and the microwave heating device 3 is used for heating fuel flowing through the oil rail 1.
In this embodiment, set up microwave heating device on oil rail sprayer assembly, at the start-up stage of vehicle, through connecting the methanol fuel in the microwave heating device rapid heating oil rail of oil rail one end, compare in the resistance heater among the prior art, microwave heating device in this embodiment has that rate of heating is fast, the even advantage of heating, and the oil rail sprayer structure in this embodiment is more simple, and can satisfy the requirement of methanol engine rapid start. The heated methanol has the characteristics of good atomization and easy vaporization, and the vaporized methanol is easier to be ignited by a spark plug after entering the cylinder, so that the methanol engine can be started by directly using methanol fuel in a cold state. The embodiment solves the problem of difficult cold start of the methanol engine in the prior art, can realize automatic switching between gasoline and methanol, and is suitable for an automobile dual-fuel supply system. And also. Because this embodiment can realize directly using the methyl alcohol fuel to start, compare with the mode that adopts petrol to start among the prior art, the utility model discloses can also simplify the engine and put in order the car structure, reduce whole car and arrange the degree of difficulty.
In a particular embodiment, the microwave heating device 2 is a magnetron. The magnetron is an energy conversion device for converting direct current energy into ultrahigh frequency energy, electrons in the magnetron interact with a high frequency electromagnetic field under the control of a constant magnetic field and a constant electric field which are vertical to each other, and the energy obtained from the constant electric field is converted into microwave energy, so that the aim of generating the microwave energy is fulfilled. The magnetron has the advantages of small volume, light weight, low working voltage, high efficiency, large output power, simple structure and the like. The magnetron can be used for rapidly and uniformly heating the methanol fuel in the oil rail, so that the methanol engine can be directly started by using the methanol fuel in a cold state, and the requirement of rapidly starting the methanol engine can be met.
In a specific implementation mode, the magnetron can be fixedly connected with the other end of the oil rail 1 in a threaded connection mode, the magnetron is connected to one end of the oil rail and in a threaded connection mode, the oil rail structure is not affected, mounting holes do not need to be formed in the oil rail, and the magnetron has the advantages of easiness in assembly, convenience in connection, simple structure, stability and reliability.
In an alternative embodiment, the magnetron may also be fixedly connected to the other end of the oil rail 1 by way of flange connection.
It is understood that in other embodiments, a person skilled in the art can select other connection modes according to specific situations and actual needs to realize the fixed connection of the magnetron and the oil rail.
In one embodiment, the magnetron is a continuous wave magnetron to meet heating requirements.
In one embodiment, the magnetron includes heat sinks to ensure proper operation and improve the performance of the magnetron.
It is understood that, according to the specific situation and practical needs, those skilled in the art can select a suitable magnetron to meet the heating requirement, so as to rapidly heat the methanol fuel in the oil rail, and the embodiment is not limited in this respect.
In a specific embodiment, the microwave heating device further comprises an electronic control unit electrically connected with the microwave heating device 2 to realize heating control. Specifically, the control unit is used for controlling the microwave heating device 2 to start heating according to a starting signal of the engine.
In a specific embodiment, the electronic control unit is further configured to control the microwave heating device 2 to stop heating in response to a signal that the engine has been successfully started.
In one particular embodiment, the electronic control unit may be a vehicle ECU control system. It will be understood by those skilled in the art that, in some other embodiments, the electronic control unit is not limited to the vehicle ECU control system described above, but may be other control systems as long as the same functions as those described above can be achieved, and the present embodiment is not limited thereto.
In a specific embodiment, the fuel injector 3 is connected to the fuel rail 1 by a fuel injector mounting clip fixedly connected to the fuel outlet.
In a particular embodiment, the rail 1 may have 4 outlets, and correspondingly the number of injectors 3 is 4.
Of course, in other embodiments, a person skilled in the art may also set other numbers of fuel injectors according to specific situations and actual needs, and the embodiment of the present invention is not limited to this specifically.
In a specific embodiment, a plurality of injectors 3, such as a first injector, a second injector, a third injector, and the like, are arranged at regular intervals along the longitudinal direction of the rail 1, and the injectors 3 are arranged perpendicular to the longitudinal direction of the rail 1.
In a specific embodiment, the oil rail 1 is a methanol oil rail, and the microwave heating device 2 can rapidly heat the methanol fuel in the oil rail.
By the technical scheme in the embodiment, the utility model provides a set up microwave heating device on oil rail sprayer assembly, through connecting the methyl alcohol fuel in the microwave heating device rapid heating oil rail of oil rail one end, compare resistance-type heater in prior art, the utility model discloses an oil rail sprayer assembly simple structure, and microwave heating device has that rate of heating is fast, the even advantage of heating, can satisfy the requirement of methyl alcohol engine rapid start. The heated methanol has the characteristics of good atomization and easy vaporization, and the vaporized methanol is easier to be ignited by a spark plug after entering the cylinder, so that the methanol engine can be started by directly using methanol fuel in a cold state. The utility model provides an among the prior art problem of methyl alcohol engine cold start difficulty, can realize petrol, methyl alcohol automatic switch-over, be applicable to the double fuel feeding system of car. And, because the utility model discloses a directly use the methanol fuel to start, compare with the mode that adopts petrol to start among the prior art, the utility model discloses can also simplify the engine and put in order the car structure, reduce whole car and arrange the degree of difficulty.
The embodiment of the utility model provides a still relate to a vehicle, this vehicle includes the oil rail sprayer assembly in above-mentioned embodiment. Because the fuel rail injector assembly in the above embodiment has the above beneficial effects, the vehicle should have the same effects, and the detailed description is omitted here.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An oil rail injector assembly is characterized by comprising an oil rail, an injector and a microwave heating device;
the oil rail is provided with a plurality of oil outlets, and the oil injector is arranged at the oil outlet;
one end of the oil rail is connected with an oil inlet pipe, the microwave heating device is arranged at the other end of the oil rail, and the microwave heating device is used for heating fuel flowing through the oil rail.
2. The fuel rail injector assembly of claim 1 wherein said microwave heating device is a magnetron.
3. The fuel rail injector assembly according to claim 2, wherein the magnetron is fixedly attached to the other end of the fuel rail by a threaded or flanged connection.
4. The fuel rail injector assembly of claim 2, wherein said magnetron is a continuous wave magnetron.
5. The fuel rail injector assembly of claim 1, further comprising an electronic control unit electrically connected to the microwave heating device, the electronic control unit configured to control the microwave heating device to start heating based on a start signal from an engine.
6. The fuel rail injector assembly of claim 5 wherein said electronic control unit is further configured to control said microwave heating device to stop heating upon a signal of a successful engine start.
7. The fuel rail injector assembly of claim 1 wherein said injector is attached to said fuel rail by an injector mounting clip.
8. The fuel rail injector assembly according to claim 1 wherein said injectors are each spaced evenly along the length of said rail.
9. The fuel rail injector assembly of claim 1 wherein said fuel rail is a methanol rail.
10. A vehicle comprising a rail injector assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365392.7U CN214787769U (en) | 2021-02-07 | 2021-02-07 | Oil rail fuel injector assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365392.7U CN214787769U (en) | 2021-02-07 | 2021-02-07 | Oil rail fuel injector assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787769U true CN214787769U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365392.7U Active CN214787769U (en) | 2021-02-07 | 2021-02-07 | Oil rail fuel injector assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220971A (en) * | 2022-12-26 | 2023-06-06 | 浙江吉利控股集团有限公司 | Methanol gasoline mixing and energizing device, methanol automobile control system and vehicle |
-
2021
- 2021-02-07 CN CN202120365392.7U patent/CN214787769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220971A (en) * | 2022-12-26 | 2023-06-06 | 浙江吉利控股集团有限公司 | Methanol gasoline mixing and energizing device, methanol automobile control system and vehicle |
| CN116220971B (en) * | 2022-12-26 | 2023-12-22 | 浙江吉利控股集团有限公司 | Methanol gasoline mixing and energizing device, methanol automobile control system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee after: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee after: Aurobay Technology Co., Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee before: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231130 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee before: Aurobay Technology Co., Ltd. |