CN211448873U - Composite bin for fuel injector integrated control system - Google Patents
Composite bin for fuel injector integrated control system Download PDFInfo
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- CN211448873U CN211448873U CN202020048424.6U CN202020048424U CN211448873U CN 211448873 U CN211448873 U CN 211448873U CN 202020048424 U CN202020048424 U CN 202020048424U CN 211448873 U CN211448873 U CN 211448873U
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- fuel injector
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Abstract
The utility model provides a compound storehouse for fuel injector integrated control system, include: the fuel bin is used for fixing the fuel injector, and the mixing bin and the air inlet pipe are used for fixing the air auxiliary injector; and the air inlet pipe is flush with the fuel bin, the mixing bin is perpendicular to the fuel bin, and fuel can be mixed with air entering from the corner of the fuel bin to the mixing bin. The composite bin for the fuel injector integrated control system realizes fuel injection and primary storage through the fuel bin and realizes gas injection through the gas inlet pipe; through the mixing bin, the fuel and the gas in the fuel bin are preliminarily mixed at the mixing bin and then are injected out. The composite bin has the advantages of simple structure and low cost.
Description
Technical Field
The utility model relates to an engine field, concretely relates to compound storehouse for fuel injector integrated control system.
Background
Generally, conventional fuel injectors deliver a quantity of fuel into a cylinder of an engine. Atomization of the delivered fuel is required to improve combustion efficiency and reduce pollutants. Atomization of the fuel may be achieved by supplying high pressure fuel to a conventional fuel injector or atomizing low pressure fuel with pressurized gas, i.e., air assisted fuel injection systems.
The low-pressure air auxiliary injection technology is a principle that the surface tension of fuel liquid drops is overcome by using supersonic flowing aerodynamic force of auxiliary air so as to promote fuel atomization, so that the technology is insensitive to the types of fuels, can use fuels comprising gasoline, kerosene, light diesel oil, natural gas and the like, and particularly uses kerosene or light diesel oil fuel with higher flash point, and has great significance for special application occasions with the requirements of safe fuel use, engine volume and weight.
Compression ignition diesel engines are known to be bulky and heavy, and although safe in use, they are unsuitable for light aircraft power, water craft or motorboat power, sled power, household or portable auxiliary generator power, and the like, which have fuel use safety requirements, especially for certain military applications where the compactness and light weight of the engine are emphasized.
However, in the prior art, the air-assisted injector and the fuel injector are mostly compressed and injected according to the pipeline, and the atomization effect is poor, so that a composite cabin with good atomization effect is required to be provided to facilitate the use of the fuel injector integrated control system.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: a composite cartridge with good atomization is provided to facilitate use of a fuel injector integrated control system.
The utility model provides a technical scheme that its technical problem adopted is: a composite cartridge for a fuel injector integrated control system, comprising:
the fuel bin is used for fixing the fuel injector, and the mixing bin and the air inlet pipe are used for fixing the air auxiliary injector; and
the air inlet pipe is flush with the fuel bin, the mixing bin is perpendicular to the fuel bin, and the air inlet pipe and the fuel bin are mutually perpendicular
Fuel can be mixed with the gas entering from the air inlet pipe from the corner of the fuel bin to the mixing bin.
Preferably, the fuel bin comprises a fixing bin for fixing the body part of the fuel injector and a nozzle bin for fixing the nozzle head of the fuel injector; and
the erection opening of the nozzle bin is horizontally arranged, and the discharge opening of the nozzle bin vertically faces downwards to the mixing bin.
Preferably, the fixed bin and the air inlet pipe are enclosed by cylindrical transverse barrels, the mixing bin is enclosed by cylindrical vertical barrels, and the nozzle bin is enclosed by cylindrical inner barrels; wherein
The cylindrical vertical barrel is inserted into the side part of the cylindrical transverse barrel and communicated with the cylindrical transverse barrel, the cylindrical inner barrel is coaxially arranged in the cylindrical vertical barrel, and the upper end of the cylindrical inner barrel is fixed on the side wall of the cylindrical transverse barrel.
Preferably, an ejector insertion lug is fixed on the cylindrical transverse barrel at the mounting opening of the fixed bin;
an air inlet insertion lug is fixed on the cylindrical transverse barrel at the mounting opening of the air inlet pipe;
the lateral wall mirror image of the horizontal bucket of cylinder is provided with two location ears.
Preferably, the air inlet pipe is tangent to the side wall of the cylindrical inner barrel.
Preferably, the erection opening and the fixed bin are coaxially arranged.
Preferably, the lower bottom surface of the positioning lug is lower than the bottom line of the cylindrical transverse barrel and the bottom surface of the cylindrical vertical barrel.
The utility model has the advantages that the compound bin for the fuel injector integrated control system realizes the injection and the preliminary storage of fuel through the fuel bin and realizes the injection of gas through the air inlet pipe; through the mixing bin, the fuel and the gas in the fuel bin are preliminarily mixed at the mixing bin and then are injected out. The composite bin has the advantages of simple structure and low cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a composite bin for a fuel injector integrated control system according to the present invention.
Fig. 2 is a schematic diagram of another perspective of a composite cartridge for a fuel injector integrated control system according to the present invention.
Fig. 3 is a schematic side sectional view of a composite cartridge for a fuel injector integrated control system according to the present invention.
Fig. 4 is a schematic bottom sectional view of a composite silo for a fuel injector integrated control system of the present invention.
In the figure:
the device comprises a fuel bin 1, a fixed bin 101, a nozzle bin 102, an erection opening 103 and a discharge opening 104;
a mixing bin 2 and an air inlet pipe 3;
a cylindrical horizontal barrel 4, an injector insertion lug 401, an air inlet insertion lug 402 and a positioning lug 403;
a cylindrical vertical barrel 5 and a cylindrical inner barrel 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in FIGS. 1-4, the utility model provides a compound storehouse for fuel injector integrated control system, include: a fuel tank 1 for holding a fuel injector, a mixing tank 2 for holding an air-assisted injector and an air intake pipe 3;
and the air inlet pipe 3 is flush with the fuel bin 1, the mixing bin 2 is perpendicular to the fuel bin 1, and fuel can be mixed with air entering from the air inlet pipe 3 from the corner of the fuel bin 1 to the mixing bin 2.
The composite bin for the fuel injector integrated control system realizes fuel injection and primary storage through the fuel bin 1 and realizes gas injection through the gas inlet pipe 3; the fuel and the gas in the fuel bin 1 are mixed preliminarily by the mixing bin 2, and then are injected. The composite bin has the advantages of simple structure and low cost.
Further, the fuel bin 1 comprises a fixing bin 101 for fixing the body part of the fuel injector and a nozzle bin 102 for fixing the nozzle head of the fuel injector; and
the mounting opening 103 of the nozzle magazine 102 is arranged horizontally and the discharge opening 104 of the nozzle magazine 102 faces vertically downwards towards the mixing magazine 2. The nozzle can extend into the nozzle bin 102 and is erected and fixed, and the body of the fuel injector is clamped and fixed in the fixed bin 101, so that the fixing effect is good.
Further, a cylindrical transverse barrel 4, a cylindrical vertical barrel 5 and a cylindrical inner barrel 6 are enclosed to form the fixed bin 101 and the air inlet pipe 3, the cylindrical vertical barrel 5 and the nozzle bin 102 respectively; the cylindrical vertical barrel 5 is inserted into the side part of the cylindrical transverse barrel 4 and communicated with the cylindrical transverse barrel 4, the cylindrical inner barrel 6 is coaxially arranged in the cylindrical vertical barrel 5, and the upper end of the cylindrical inner barrel is fixed on the side wall of the cylindrical transverse barrel 4.
Through the adoption of the cylindrical horizontal barrel 4, the cylindrical vertical barrel 5 and the cylindrical inner barrel 6, the integral structural strength is ensured, the cylindrical vertical barrel 5 is inserted into the cylindrical horizontal barrel 4, the consistency of the integral structure is enhanced, and the cylindrical inner barrel 6 and the cylindrical vertical barrel 5 are coaxially arranged, so that the effect of fully mixing fuel and gas is ensured.
Further, an injector inserting lug 401 is fixed on the cylindrical transverse barrel 4 at the mounting opening of the fixed bin 101; an air inlet insertion lug 402 is fixed on the cylindrical transverse barrel 4 at the mounting opening of the air inlet pipe 3; the outer side wall of the cylindrical transverse barrel 4 is provided with two positioning lugs 403 in a mirror image mode.
The fuel injector, the air-assisted injector and the air inlet pipe 3 are easily fixed by the injector insertion lug 401, the air intake insertion lug 402 and the positioning lug 403.
Further, the air inlet pipe 3 is tangent to the side wall of the cylindrical inner barrel 6. The tangential arrangement of the air inlet pipe facilitates the air in the air inlet pipe 3 to be scraped on the side wall of the cylindrical inner barrel 6 and pass through the side wall, so that the air can be rapidly and rapidly diffused, and the air and the fuel are mixed.
Further, the erection opening 103 is coaxially arranged with the fixed bin 101. The coaxial arrangement of the erection opening 103 and the fixed bin 101 is convenient for positioning and fixing the fuel injector, ensures the injection effect and is matched with the appearance structure of the fuel injector.
Further, the lower bottom surface of the positioning lug 403 is lower than the bottom line of the cylindrical transverse barrel 4 and the bottom surface of the cylindrical vertical barrel 5. The bottom line of the cylindrical transverse barrel 4 and the bottom surface of the cylindrical vertical barrel 5 are higher than the lower bottom surface of the positioning lug 403, so that a good fixing condition is provided for the positioning lug 403.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A composite cartridge for a fuel injector integrated control system, comprising:
the fuel bin is used for fixing the fuel injector, and the mixing bin and the air inlet pipe are used for fixing the air auxiliary injector; and
the air inlet pipe is flush with the fuel bin, the mixing bin is perpendicular to the fuel bin, and the air inlet pipe and the fuel bin are mutually perpendicular
Fuel can be mixed with the gas entering from the air inlet pipe from the corner of the fuel bin to the mixing bin.
2. The composite cartridge for a fuel injector integrated control system of claim 1,
the fuel bin comprises a fixing bin for fixing the body part of the fuel injector and a nozzle bin for fixing the nozzle head of the fuel injector; and
the erection opening of the nozzle bin is horizontally arranged, and the discharge opening of the nozzle bin vertically faces downwards to the mixing bin.
3. The composite cartridge for a fuel injector integrated control system of claim 2,
the fixed bin and the air inlet pipe are enclosed into a cylindrical transverse barrel, the mixing bin is enclosed into a cylindrical vertical barrel, and the nozzle bin is enclosed into a cylindrical inner barrel; wherein
The cylindrical vertical barrel is inserted into the side part of the cylindrical transverse barrel and communicated with the cylindrical transverse barrel, the cylindrical inner barrel is coaxially arranged in the cylindrical vertical barrel, and the upper end of the cylindrical inner barrel is fixed on the side wall of the cylindrical transverse barrel.
4. The composite cartridge for a fuel injector integrated control system of claim 3,
an ejector inserting lug is fixed on the cylindrical transverse barrel at the mounting opening of the fixed bin;
an air inlet insertion lug is fixed on the cylindrical transverse barrel at the mounting opening of the air inlet pipe;
the lateral wall mirror image of the horizontal bucket of cylinder is provided with two location ears.
5. The composite cartridge for a fuel injector integrated control system of claim 4,
the air inlet pipe is tangent to the side wall of the cylindrical inner barrel.
6. The composite cartridge for a fuel injector integrated control system of claim 2,
the erection opening and the fixed bin are coaxially arranged.
7. The composite cartridge for a fuel injector integrated control system of claim 4,
the lower bottom surface of the positioning lug is lower than the bottom line of the cylindrical transverse barrel and the bottom surface of the cylindrical vertical barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048424.6U CN211448873U (en) | 2020-01-09 | 2020-01-09 | Composite bin for fuel injector integrated control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048424.6U CN211448873U (en) | 2020-01-09 | 2020-01-09 | Composite bin for fuel injector integrated control system |
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| Publication Number | Publication Date |
|---|---|
| CN211448873U true CN211448873U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048424.6U Active CN211448873U (en) | 2020-01-09 | 2020-01-09 | Composite bin for fuel injector integrated control system |
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| CN (1) | CN211448873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198233A (en) * | 2021-12-16 | 2022-03-18 | 北京理工大学 | Integrated vertically-arranged compact air-assisted injection system structure |
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2020
- 2020-01-09 CN CN202020048424.6U patent/CN211448873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198233A (en) * | 2021-12-16 | 2022-03-18 | 北京理工大学 | Integrated vertically-arranged compact air-assisted injection system structure |
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