CN108547716A - A kind of energy saving and environment friendly injector assembly - Google Patents
A kind of energy saving and environment friendly injector assembly Download PDFInfo
- Publication number
- CN108547716A CN108547716A CN201810530826.7A CN201810530826A CN108547716A CN 108547716 A CN108547716 A CN 108547716A CN 201810530826 A CN201810530826 A CN 201810530826A CN 108547716 A CN108547716 A CN 108547716A
- Authority
- CN
- China
- Prior art keywords
- moving spring
- valve
- gasoline
- coil winding
- armature
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- 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
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
- F02M43/04—Injectors peculiar thereto
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly injector assemblies of automobile fuel injector technical field,It is connected with (the first back-moving spring on the inflow pipeline inner wall,The right end of the (the first back-moving spring is connected with the first armature,The side of first armature far from (the first back-moving spring is connected with gasoline needle-valve,And the first coil winding and second coil winding are arranged at side of the feed pipe far from inflow pipeline,It is connected with second back-moving spring on the feed pipe inner wall,And the second back-moving spring is arranged in the right end side of second coil winding,The right end of the second back-moving spring is connected with the second armature,The side of second armature far from second back-moving spring is connected with alcohols needle-valve,The inventive structure reasonable design,Improve the combustion efficiency of fuel oil,And adjustment fuel delivery can be controlled on a large scale during the work time,The dosage of gasoline can not only be saved,In addition the discharge standard of emission can be improved,It is more environmentally friendly.
Description
Technical field
The present invention relates to automobile fuel injector technical field, specially a kind of energy saving and environment friendly injector assembly.
Background technology
Recently as the raising of domestic industry level, gasoline engine have on the workmanship of parts it is prodigious into
Step, but it is continuous stringent and petroleum-based energy increasingly in short supply with tail-gas law so that it is directed to gasoline exhaust standard
It is increasingly stringenter with the requirement to economical engine, fuel injector is one of important component of gasoline engine combustion system, can be made
Fuel oil enters combustion chambers burn under certain pressure effect with atomised form.In the prior art, the parts of fuel injector are lengthy and jumbled, dress
Match difficult, circulation of the high pressure fuel inside fuel injector is easy to blocking, to leverage the burning of fuel oil
The discharge standard of current gasoline engine is not achieved in effect, while existing fuel injector is all using air as the engine of combustion adjuvant, vapour
The atomizer of turbine only has a petroleum pipeline from oil pump to atomizer, during the work time, can not control adjustment on a large scale and supply
Oil mass does not adapt to the needs of future development, and the fuel value of Aalcohols fuel is not less than gasoline, and advantage of lower cost, still
The fuel injector for not supplying gasoline and Aalcohols fuel simultaneously on the market at present, in order to which environmental protection and energy saving consider, for this purpose, it is proposed that one
The energy saving and environment friendly injector assembly of kind.
Invention content
The purpose of the present invention is to provide a kind of energy saving and environment friendly injector assemblies, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of energy saving and environment friendly injector assembly, including shell
Body, the left end and right end of the shell are respectively arranged with oil inlet end and valve seat, at the lumen centers of the oil inlet end along
Horizontal direction offers gasoline oil inlet, and Aalcohols fuel feed inlet is both provided with above and below the gasoline oil inlet, and
The Aalcohols fuel feed inlet is arranged at the inner cavity of oil inlet end, is offered at the housing cavity center and gasoline oil inlet
The inflow pipeline of connection is both provided with the feed pipe connected with Aalcohols fuel feed inlet above and below the inflow pipeline
Road, the right end of the inflow pipeline are connected with the injector of valve seat, and the right end of the feed pipe is connected with the spray material port of valve seat,
The junction of the Aalcohols fuel feed inlet and feed pipe is provided with the second filter screen, the gasoline oil inlet and inflow pipeline
Junction be provided with the first filter screen, be connected with (the first back-moving spring on the inflow pipeline inner wall, described first resets bullet
The right end of spring is connected with the first armature, and the side of first armature far from (the first back-moving spring is connected with gasoline needle-valve, described
The other end of gasoline needle-valve is connected with the first valve ball, and first valve ball is resisted against in the injector of valve seat, the shell
Bottom is provided with electric mortiser, and first coil winding and second coil winding, the first coil has been electrically connected in the electric mortiser
Winding is arranged in the outer rim direction of (the first back-moving spring, and the second coil winding is arranged on the right side of first coil winding, and
The first coil winding and second coil winding are arranged at side of the feed pipe far from inflow pipeline, the feed pipe
It is connected with second back-moving spring on inner wall, and the second back-moving spring is arranged in the right end side of second coil winding, it is described
The right end of second back-moving spring is connected with the second armature, and the side of second armature far from second back-moving spring is connected with alcohols
The other end of needle-valve, the alcohols needle-valve is connected with the second valve ball, and second valve ball is resisted against on the spray material port of valve seat.
Preferably, it is both provided with sealing ring on the oil inlet end and shell.
Preferably, on the junction and the second valve ball and valve seat of the first valve ball of the gasoline and the injector on valve seat
The junction of spray material port is both provided with valve circle.
Preferably, the aperture of the gasoline oil inlet is more than the aperture of Aalcohols fuel feed inlet.
Preferably, it is provided on the inner wall of the inflow pipeline and the matched ring limit block of (the first back-moving spring.
Preferably, the injector on the valve seat and spray material port are disposed as annular.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of energy saving and environment friendly injector assembly, the inventive structure reasonable design is easy to use, by outside inflow pipeline
The feed pipe that side is provided with Aalcohols fuel can promote gasoline fully to burn by the form of atomization, improve the burning of fuel oil
Effect, and adjustment fuel delivery can be controlled on a large scale during the work time, it in addition can make two kinds of fuel both can be independent
Injection respectively independent can simultaneously be sprayed again, can not only be saved the dosage of gasoline, be carried additionally by green Aalcohols fuel is used
The discharge standard of maximum discharge tail gas, environmental protection, and the cost of Aalcohols fuel is less than Fuel Petroleum, reaches energy-efficient mesh with this
's.
Description of the drawings
Fig. 1 is main view schematic diagram of the present invention.
In figure：1 shell, 2 oil inlet ends, 3 valve seats, 4 gasoline oil inlets, 5 Aalcohols fuel feed inlets, 6 inflow pipelines, 7 into
Pipe material, 8 first filter screens, 9 second filter screens, 10 (the first back-moving springs, 11 first armature, 12 gasoline needle-valves, 13 first valves
Ball, 14 second back-moving springs, 15 second armature, 16 alcohols needle-valves, 17 second valve balls, 18 sealing rings, 19 electric mortisers, 20 first coils
Winding, 21 second coil windings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of energy saving and environment friendly injector assembly, including shell 1,
The left end and right end of shell 1 are respectively arranged with oil inlet end 2 and valve seat 3, along horizontal direction at the lumen centers of oil inlet end 2
Offer gasoline oil inlet 4, be both provided with Aalcohols fuel feed inlet 5 above and below gasoline oil inlet 4, and Aalcohols fuel into
Material mouth 5 is arranged at the inner cavity of oil inlet end 2, and the inflow pipeline connected with gasoline oil inlet 4 is offered at 1 lumen centers of shell
6, the feed pipe 7 connected with Aalcohols fuel feed inlet 5, the right side of inflow pipeline 6 are both provided with above and below inflow pipeline 6
End connected with the injector of valve seat 3, the right end of feed pipe 7 is connected with the spray material port of valve seat 3, Aalcohols fuel feed inlet 5 and into
The junction of pipe material 7 is provided with the second filter screen 9, and the junction of gasoline oil inlet 4 and inflow pipeline 6 is provided with the first filtering
Net 8 is connected with (the first back-moving spring 10 on 6 inner wall of inflow pipeline, and the right end of (the first back-moving spring 10 is connected with the first armature 11,
First side of the armature 11 far from (the first back-moving spring 10 is connected with gasoline needle-valve 12, and the other end of gasoline needle-valve 12 is connected with
One valve ball 13, and the first valve ball 13 is resisted against in the injector of valve seat 3, the bottom of shell 1 is provided with electric mortiser 19, and electric mortiser 19 is distinguished
It is electrically connected with first coil winding 20 and second coil winding 21, first coil winding 20 is arranged in (the first back-moving spring 10
Outer rim direction, second coil winding 21 are arranged on the right side of first coil winding 20, and first coil winding 20 and the second coil
Winding 21 is arranged at side of the feed pipe 7 far from inflow pipeline 6, and second back-moving spring is connected on 7 inner wall of feed pipe
14, and second back-moving spring 14 is arranged in the right end side of second coil winding 21, the right end of second back-moving spring 14 is connected with
Second armature 15, the second side of the armature 15 far from second back-moving spring 14 are connected with alcohols needle-valve 16, alcohols needle-valve 16 it is another
One end is connected with the second valve ball 17, and the second valve ball 17 is resisted against on the spray material port of valve seat 3.
Wherein, it is both provided with sealing ring 18 on oil inlet end 2 and shell 1, valve mechanism cover can be prevented by this set
Interior machine oil penetrates into inside nozzle holder 1；
The junction and the material spray on the second valve ball 17 and valve seat 3 of the first valve ball of gasoline 13 and the injector on valve seat 3
Mouthful junction be both provided with valve circle, the leakproofness of device can be improved by this set, avoids gasoline and Aalcohols fuel
Leakage；
The aperture of gasoline oil inlet 4 is more than the aperture of Aalcohols fuel feed inlet 5, can ensure that alcohols fires by this set
The supply amount of material is less than the supply amount of gasoline, Aalcohols fuel can be promoted to play catalytic action, is convenient for the abundant burning of gasoline；
Be provided on the inner wall of inflow pipeline 6 with 10 matched ring limit block of (the first back-moving spring, set by this
(the first back-moving spring 10 can be limited by setting, and avoid the sliding of (the first back-moving spring 10；
Injector and spray material port on valve seat 3 are disposed as annular, by this set convenient for gasoline and Aalcohols fuel
Spray, and spray when disperse more uniformly, convenient for improve efficiency of combustion.
Operation principle：The device carries out base feed when in use, by gasoline oil inlet 4 and Aalcohols fuel feed inlet 5,
And enter inflow pipeline 6 and feed pipe 7, oil spout after being filtered respectively by the first filter screen 8 and the second filter screen 9
When device does not work, (the first back-moving spring 10 promotes gasoline needle-valve 12 that the first valve ball 13 is driven to be tightly pressed against valve by the first armature 11
In injector on seat 3, oil leak is prevented, meanwhile, second back-moving spring 14 promotes alcohols needle-valve 16 to drive by the second armature 15
Second valve ball 17 is tightly pressed against on the spray material port on valve seat 3, prevents from revealing, after electric mortiser 19 is powered, 20 He of first coil winding
Second coil winding 21 can generate magnetic force respectively, and the first armature 11 can be picked up and drive gasoline needle-valve 12 by first coil winding 20
On the first valve ball 13 lift off a seat 3, while (the first back-moving spring 10 is compressed, and gasoline is by gasoline needle-valve 12 and passes through valve
Injector on seat 3 sprays, and in the process, the second armature 15 can be picked up and drive alcohols needle-valve 16 by second coil winding 21
On the second valve ball 17 lift off a seat 3, while second back-moving spring 14 is compressed, and Aalcohols fuel is by alcohols needle-valve 16 and leads to
The spray material port crossed on valve seat 3 sprays, and the double-combustion of gasoline and Aalcohols fuel not only increases efficiency of combustion, and more environmentally friendly
It is energy saving.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of energy saving and environment friendly injector assembly, including shell (1), it is characterised in that：The left end and right end of the shell (1)
It is respectively arranged with oil inlet end (2) and valve seat (3), is offered along horizontal direction at the lumen centers of the oil inlet end (2)
Gasoline oil inlet (4) is both provided with Aalcohols fuel feed inlet (5), and the alcohol above and below the gasoline oil inlet (4)
Class A fuel A feed inlet (5) is arranged at the inner cavity of oil inlet end (2), offered at shell (1) lumen centers with gasoline into
The inflow pipeline (6) of hydraulic fluid port (4) connection, is both provided with and Aalcohols fuel feed inlet above and below the inflow pipeline (6)
(5) feed pipe (7) connected, the right end of the inflow pipeline (6) are connected with the injector of valve seat (3), the feed pipe
(7) right end is connected with the spray material port of valve seat (3), the junction setting of the Aalcohols fuel feed inlet (5) and feed pipe (7)
There is the second filter screen (9), the junction of the gasoline oil inlet (4) and inflow pipeline (6) is provided with the first filter screen (8), institute
It states and is connected with (the first back-moving spring (10) on inflow pipeline (6) inner wall, the right end of the (the first back-moving spring (10) is connected with
One armature (11), side of first armature (11) far from (the first back-moving spring (10) is connected with gasoline needle-valve (12), described
The other end of gasoline needle-valve (12) is connected with the first valve ball (13), and first valve ball (13) is resisted against the oil spout of valve seat (3)
On mouth, the bottom of the shell (1) is provided with electric mortiser (19), and first coil winding has been electrically connected in the electric mortiser (19)
(20) it is arranged in the outer rim direction of (the first back-moving spring (10) with second coil winding (21), the first coil winding (20),
The second coil winding (21) is arranged on the right side of first coil winding (20), and the first coil winding (20) and second
Coil windings (21) are arranged at side of the feed pipe (7) far from inflow pipeline (6), connect on feed pipe (7) inner wall
It is connected to second back-moving spring (14), and the second back-moving spring (14) is arranged in the right end side of second coil winding (21),
The right end of the second back-moving spring (14) is connected with the second armature (15), and second armature (15) is far from second back-moving spring
(14) side is connected with alcohols needle-valve (16), and the other end of the alcohols needle-valve (16) is connected with the second valve ball (17), and institute
The second valve ball (17) is stated to be resisted against on the spray material port of valve seat (3).
2. a kind of energy saving and environment friendly injector assembly according to claim 1, it is characterised in that：The oil inlet end (2)
With sealing ring (18) is both provided on shell (1).
3. a kind of energy saving and environment friendly injector assembly according to claim 1, it is characterised in that：The first valve ball of the gasoline
(13) junction and the junction of the second valve ball (17) and the spray material port on valve seat (3) of the injector and on valve seat (3) are equal
It is provided with valve circle.
4. a kind of energy saving and environment friendly injector assembly according to claim 1, it is characterised in that：The gasoline oil inlet
(4) aperture is more than the aperture of Aalcohols fuel feed inlet (5).
5. a kind of energy saving and environment friendly injector assembly according to claim 1, it is characterised in that：The inflow pipeline (6)
Inner wall on be provided with and (the first back-moving spring (10) matched ring limit block.
6. a kind of energy saving and environment friendly injector assembly according to claim 1, it is characterised in that：On the valve seat (3)
Injector and spray material port are disposed as annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530826.7A CN108547716A (en) | 2018-05-22 | 2018-05-22 | A kind of energy saving and environment friendly injector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530826.7A CN108547716A (en) | 2018-05-22 | 2018-05-22 | A kind of energy saving and environment friendly injector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547716A true CN108547716A (en) | 2018-09-18 |
Family
ID=63511524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810530826.7A Withdrawn CN108547716A (en) | 2018-05-22 | 2018-05-22 | A kind of energy saving and environment friendly injector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547716A (en) |
-
2018
- 2018-05-22 CN CN201810530826.7A patent/CN108547716A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705120B (en) | Dual-fuel electric control monomer ejector | |
| CN107850029A (en) | Fuel injection device | |
| CN107448334A (en) | A kind of double fuel fuel injector | |
| CN104251169A (en) | Fuel system having sealed injection port | |
| CN105756821B (en) | The double piezoelectricity hybrid fuel jet devices of the non pressurized fuel oil-pressurized combustion gases of combined type | |
| CN106677941A (en) | Dual-channel oil feeding long needle valve hole plate type electronic controlled fuel injector | |
| CN108547716A (en) | A kind of energy saving and environment friendly injector assembly | |
| CN208831126U (en) | A kind of energy saving and environment friendly injector assembly | |
| CN203685437U (en) | Electric fuel pump assembly for complex oil tank bottom | |
| CN202493369U (en) | Novel fuel injector with inverted tapered orifice | |
| CN205089513U (en) | Common rail fuel injection nozzle idol piece of little sealed diameter | |
| CN203452932U (en) | Temper-preventing safety valve for engine | |
| CN103382913A (en) | Combined-type rotary oil spray nozzle | |
| CN206816404U (en) | A kind of integrated form ring manifold wall gaseous fuel jet mixing device of axial admission | |
| CN205714518U (en) | The double piezoelectricity hybrid fuel jet device of the non pressurized fuel oil-pressurized combustion gases of combination type | |
| CN206299503U (en) | A kind of single-cylinder air-cooled diesel engine electrical control oil spray pump | |
| CN104948407B (en) | Can flow increasing high-pressure plunger pump | |
| CN104533678A (en) | Marine low-speed diesel engine common-rail fuel injection system with external pressurization piston | |
| CN205047312U (en) | Motorcycle electronic fuel injection system | |
| CN203640898U (en) | Self-pressurizing oil nozzle | |
| CN207777043U (en) | A kind of outward opening gasoline direct spray oil sprayer | |
| CN206513486U (en) | A kind of long needle-valve electric-controlled fuel injector without static leakage | |
| CN206988004U (en) | A kind of double fuel fuel injector | |
| CN207261139U (en) | Plunger type hand pump fuel filter | |
| CN207363799U (en) | A kind of atomizer for improving burning efficiency of internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |