CN105003370A - Double-fuel integrated electronic control ejector - Google Patents
Double-fuel integrated electronic control ejector Download PDFInfo
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- CN105003370A CN105003370A CN201510400549.4A CN201510400549A CN105003370A CN 105003370 A CN105003370 A CN 105003370A CN 201510400549 A CN201510400549 A CN 201510400549A CN 105003370 A CN105003370 A CN 105003370A
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- fuel
- control chamber
- movable body
- guide portion
- fuel inlet
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Abstract
The embodiment of the invention discloses a double-fuel integrated electronic control ejector, which comprises an ejector main body, wherein the ejector main body is provided with a first fuel inlet, a second fuel inlet, a first control cavity, a second control cavity, a fuel injection outlet, a fuel switch control valve and a fuel injection control valve; the first control cavity is communicated with the first fuel inlet and the second fuel inlet; the second control cavity is located under the first control cavity and is communicated with the first control cavity; the fuel injection outlet is communicated with the second control cavity; the fuel switch control valve is used for controlling the supply switch of a first fuel and a second fuel; and the fuel injection control valve is arranged in the second control cavity, and is used for controlling the communication or stop of the second control cavity and the fuel injection outlet. According to the embodiment of the invention, the double-fuel integrated electronic control ejector has the advantages that the structure is simple; the installation is convenient; the smooth switch between different fuels can be realized; an original vehicle ejector can be directly replaced by the double-fuel integrated electronic control ejector, and the double-fuel integrated electronic control ejector is mounted at the position of the original vehicle ejector, so that an optimal injection angle can be reached, and fuel consumption can be reduced; and in addition, no oil film sedimentation and coverage occur.
Description
Technical field:
The present invention relates to a kind of double fuel electrically controlled injector, especially a kind of double fuel integral type electrically controlled injector.
Background technique:
Along with the concern to vehicle economy and alternative fuel Economy, the feature of environmental protection, automaker and Market for refitting turn to more economically, Cleaning Equipment, to raise the efficiency and energy-conserving and environment-protective, so effective use of alternative fuel or dual-purpose fuel or pluralities of fuel, need the distinct configuration of traditional fuel engine components.
Use for adapting to the used in combination of multi fuel or selecting to switch, the double fuel of repacking or production or the economic environmentally friendly vehicle of multi fuel, generally on former car basis, in intake manifold, repacking has the newly-increased fuel injector be communicated with intake manifold, and former car fuel injector and newly-increased fuel injector are separate Split type structures.There is following defect: the interference 1, easily causing other related accessory of automobile, inconvenience is installed in repacking.2, the newly-increased fuel injector after repacking equally with former car fuel injector cannot reach best spray angle, can cause the increase of oil consumption.3, newly-increased fuel injector easily produces oil film deposition and covers.
For overcoming above-mentioned defect, there is a kind of double fuel unit injector on the market, but its complex structure, switch between fuel and have some setbacks.
Summary of the invention:
For overcoming existing dual fuel injector complex structure, between fuel, switching the problem had some setbacks, embodiments providing a kind of double fuel integral type electrically controlled injector.
A kind of double fuel integral type electrically controlled injector, comprise injector body, this injector body is provided with:
First fuel inlet, for being connected with the first fuel feed line;
Second fuel inlet, is set up in parallel with the first fuel inlet, for being connected with the second fuel feed line;
First control chamber, is communicated with the second fuel inlet with the first fuel inlet;
Second control chamber, is positioned at the below of the first control chamber and is communicated with the first control chamber;
Fuel ejiction opening, is communicated with the second control chamber;
Fuel switching control valve, is located in the first control chamber, switches, have the first state and the second state for the supply controlling the first fuel and the second fuel; In a first state, the second fuel inlet, the first control chamber and the second control chamber are interconnected, and the first fuel inlet and the second control chamber end mutually; In the second condition, the first fuel inlet, the first control chamber and the second control chamber are interconnected, and the second fuel inlet and the second control chamber end mutually;
Fuel injection control valve, is located in the second control chamber, for controlling being communicated with or cut-off of the second control chamber and fuel ejiction opening.
The embodiment of the present invention, its structure is simple, easy for installation, can smooth and easyly switch between fuel; Secondly, it directly can be replaced former car sparger and be installed on former car sparger position, can reach best spray angle, reduces oil consumption; In addition, oil film deposition can not be produced and cover.
Accompanying drawing illustrates:
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure cut-away view of double fuel integral type electrically controlled injector of the present invention.
Embodiment:
In order to make technical problem solved by the invention, technological scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in the figure, a kind of double fuel integral type electrically controlled injector, comprise injector body, this injector body is provided with:
First fuel inlet 11, for being connected with the first fuel feed line (not shown), as gas supply pipeline;
Second fuel inlet 12, is set up in parallel with the first fuel inlet 11, for being connected with the second fuel feed line (not shown), as methyl alcohol supply pipeline;
First control chamber 21, is communicated with the second fuel inlet 12 with the first fuel inlet 11;
Second control chamber 22, is positioned at the below of the first control chamber 21 and is communicated with the first control chamber 21;
Fuel ejiction opening 3, is communicated with the second control chamber 22;
Fuel switching control valve, is located in the first control chamber 21, switches, have the first state and the second state for the supply controlling the first fuel and the second fuel; In a first state, the second fuel inlet 12, first control chamber 21 and the second control chamber 22 are interconnected, and the first fuel inlet 11 and the second control chamber 22 end mutually; In the second condition, the first fuel inlet 11, first control chamber 21 and the second control chamber 22 are interconnected, and the second fuel inlet 12 and the second control chamber 22 end mutually;
Fuel injection control valve, is located in the second control chamber 22, for controlling being communicated with or cut-off of the second control chamber 22 and fuel ejiction opening 3.
The embodiment of the present invention, its structure is simple, easy for installation, can smooth and easyly switch between fuel; Secondly, it directly can be replaced former car sparger and be installed on former car sparger position, can reach best spray angle, reduces oil consumption; In addition, oil film deposition can not be produced and cover.
Further, described Fuel switching control valve comprises:
Guide holder 41, it is installed in the first control chamber 21 and side be positioned near the second fuel inlet 12, and has a socket guide portion;
First electromagnetic coil 42, is located at the periphery of the first control chamber 21, and relative with socket guide portion;
First movable body 43, its one end is located in socket guide portion;
First elastic component 45, is located in socket guide portion, and offsets with the first movable body 43 and guide holder 41 respectively;
Spool 44, is connected with the other end of the first movable body 43, and can move left and right along the first control chamber 21 switching realizing the first state and the second state;
In a first state, described spool 44 is positioned at the left side of the connectivity part of the first control chamber 21 and the second control chamber 22; In the second condition, the active force that the magnetic force that described first electromagnetic coil 42 is energized generation drives the first movable body 43 to overcome the first elastic component 45 moves right along socket guide portion, makes described spool 44 follow the first movable body 43 and moves from left to right and the right side being positioned at the connectivity part of the first control chamber 21 and the second control chamber 22.Structure is simple, can smooth and easyly switch between fuel.
Again further, described fuel injection control valve comprises:
Valve seat 51, it is installed in the second control chamber 22 and connectivity part side of close first control chamber 21 and the second control chamber 22, this valve seat 51 is in T shape, there is a located lateral portion and a downward opening longitudinal direction is socketed guide portion, wherein, located lateral portion offers the fuel pod apertures 511 running through itself, and fuel pod apertures 511 is positioned at the periphery of longitudinally socket guide portion;
Second electromagnetic coil 52, is located at the periphery of the second control chamber 22, and with to be longitudinally socketed guide portion relative;
Second movable body 53, its one end is located at and is longitudinally socketed in guide portion;
Second elastic component 55, is located at and is longitudinally socketed in guide portion, and offset with the located lateral portion of the second movable body 53 and valve seat 51 respectively;
Needle-valve 54, is installed in the second control chamber 22, and between the second movable body 53 and fuel ejiction opening 3, it is connected with the other end of the second movable body 53 and can moves up and down;
When described second electromagnetic coil 52 is energized, the active force that the magnetic force that second electromagnetic coil 52 is energized generation drives the second movable body 53 to overcome the second elastic component 55 is longitudinally socketed guide portion and moves up, make needle-valve 54 follow the second movable body 53 move from bottom to top and depart from fuel ejiction opening 3, now the second control chamber 22 is communicated with fuel ejiction opening 3; During described second electromagnetic coil 52 power-off, second movable body 53 is longitudinally socketed guide portion and moves down under the reset response power of the second elastic component 55, make needle-valve 54 follow the second movable body 53 move from top to bottom and be tight against fuel ejiction opening 3, now the second control chamber 22 ends with fuel ejiction opening 3 phase.Structure is simple, and fuel injection control is stablized.
Further, described first control chamber 21 extends transversely, and described second control chamber 22 extends longitudinally, and the second control chamber 22 is from top to bottom by large gradually little.Simple and compact for structure, volume is little.
Again further, described first fuel inlet 11, second fuel inlet 12 and fuel ejiction opening 3 periphery offer circular groove respectively, and circular groove is respectively equipped with seal ring.Structure is simple, and being tightly connected property is good.
Again further, described first fuel inlet 11 and the second fuel inlet 12 place are respectively equipped with filter screen, and structure is simple, can impurity effectively in filtering fuel.
Be one or more mode of executions provided in conjunction with particular content as mentioned above, do not assert that specific embodiment of the invention is confined to these explanations.Method all and of the present invention, structure etc. are approximate, identical, or for making some technology deduction or replace under concept thereof of the present invention, all should be considered as protection scope of the present invention.
Claims (6)
1. a double fuel integral type electrically controlled injector, comprises injector body, it is characterized in that, this injector body is provided with:
First fuel inlet, for being connected with the first fuel feed line;
Second fuel inlet, is set up in parallel with the first fuel inlet, for being connected with the second fuel feed line;
First control chamber, is communicated with the second fuel inlet with the first fuel inlet;
Second control chamber, is positioned at the below of the first control chamber and is communicated with the first control chamber;
Fuel ejiction opening, is communicated with the second control chamber;
Fuel switching control valve, is located in the first control chamber, switches, have the first state and the second state for the supply controlling the first fuel and the second fuel; In a first state, the second fuel inlet, the first control chamber and the second control chamber are interconnected, and the first fuel inlet and the second control chamber end mutually; In the second condition, the first fuel inlet, the first control chamber and the second control chamber are interconnected, and the second fuel inlet and the second control chamber end mutually;
Fuel injection control valve, is located in the second control chamber, for controlling being communicated with or cut-off of the second control chamber and fuel ejiction opening.
2. double fuel integral type electrically controlled injector according to claim 1, is characterized in that, described Fuel switching control valve comprises:
Guide holder, it is installed in the first control chamber and the side be positioned near the second fuel inlet, and has a socket guide portion;
First electromagnetic coil, is located at the periphery of the first control chamber, and relative with socket guide portion;
First movable body, its one end is located in socket guide portion;
First elastic component, is located in socket guide portion, and offsets with the first movable body and guide holder respectively;
Spool, is connected with the other end of the first movable body, and can move left and right along the first control chamber the switching realizing the first state and the second state;
In a first state, described spool is positioned at the left side of the connectivity part of the first control chamber and the second control chamber; In the second condition, the active force that the magnetic force that described first electromagnetic coil energising produces drives the first movable body to overcome the first elastic component moves right along socket guide portion, makes described spool follow the first movable body and moves from left to right and the right side being positioned at the connectivity part of the first control chamber and the second control chamber.
3. double fuel integral type electrically controlled injector according to claim 1 and 2, is characterized in that, described fuel injection control valve comprises:
Valve seat, it is installed in the second control chamber and the connectivity part side of close first control chamber and the second control chamber, this valve seat is in T shape, there is a located lateral portion and a downward opening longitudinal direction is socketed guide portion, wherein, located lateral portion offers the fuel pod apertures running through itself, and fuel pod apertures is positioned at the periphery of longitudinally socket guide portion;
Second electromagnetic coil, is located at the periphery of the second control chamber, and with to be longitudinally socketed guide portion relative;
Second movable body, its one end is located at and is longitudinally socketed in guide portion;
Second elastic component, is located at and is longitudinally socketed in guide portion, and offset with the located lateral portion of the second movable body and valve seat respectively;
Needle-valve, is installed in the second control chamber, and between the second movable body and fuel ejiction opening, it is connected with the other end of the second movable body and can moves up and down;
During described second electromagnetic coil energising, the active force that the magnetic force that second electromagnetic coil energising produces drives the second movable body to overcome the second elastic component is longitudinally socketed guide portion and moves up, make needle-valve follow the second movable body move from bottom to top and depart from fuel ejiction opening, now the second control chamber is communicated with fuel ejiction opening; During described second electromagnetic coil power-off, second movable body is longitudinally socketed guide portion and moves down under the reset response power of the second elastic component, make needle-valve follow the second movable body move from top to bottom and be tight against fuel ejiction opening, now the second control chamber ends mutually with fuel ejiction opening.
4. double fuel integral type electrically controlled injector according to claim 3, is characterized in that, described first control chamber extends transversely, and described second control chamber extends longitudinally, and the second control chamber is from top to bottom by large gradually little.
5. double fuel integral type electrically controlled injector according to claim 4, is characterized in that, described first fuel inlet, the second fuel inlet and fuel ejiction opening periphery offer circular groove respectively, and circular groove is respectively equipped with seal ring.
6. double fuel integral type electrically controlled injector according to claim 5, is characterized in that, described first fuel inlet and the second fuel inlet place are respectively equipped with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400549.4A CN105003370B (en) | 2015-07-09 | 2015-07-09 | Double fuel integral type electrically controlled injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400549.4A CN105003370B (en) | 2015-07-09 | 2015-07-09 | Double fuel integral type electrically controlled injector |
Publications (2)
| Publication Number | Publication Date |
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| CN105003370A true CN105003370A (en) | 2015-10-28 |
| CN105003370B CN105003370B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400549.4A Active CN105003370B (en) | 2015-07-09 | 2015-07-09 | Double fuel integral type electrically controlled injector |
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| CN (1) | CN105003370B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366577A (en) * | 2017-07-03 | 2017-11-21 | 胡永军 | Automobile double spray-hole multiple-way valve |
| CN105673280B (en) * | 2016-03-15 | 2018-07-03 | 任一虎 | A kind of fuel nozzle |
| CN112943494A (en) * | 2021-02-07 | 2021-06-11 | 浙江吉利控股集团有限公司 | Ejector and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159559A (en) * | 1980-05-09 | 1981-12-08 | Nissan Motor Co Ltd | Fuel injection device |
| EP0418601B1 (en) * | 1989-09-21 | 1992-11-11 | Robert Bosch Gmbh | Injection device for a diesel engine |
| JPH07174056A (en) * | 1993-12-20 | 1995-07-11 | Toyota Motor Corp | Double fuel injection valve |
| CN1425107A (en) * | 2000-04-18 | 2003-06-18 | 韦斯特波特研究公司 | Gaseous and liquid fuel injector with two-way hydraulic fluid control valve |
| CN104011365A (en) * | 2011-12-23 | 2014-08-27 | 卡特彼勒公司 | Dual fuel injector with crossover valve |
| CN204783399U (en) * | 2015-07-09 | 2015-11-18 | 胡松平 | Double fuel integral type electrically activated injector |
-
2015
- 2015-07-09 CN CN201510400549.4A patent/CN105003370B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159559A (en) * | 1980-05-09 | 1981-12-08 | Nissan Motor Co Ltd | Fuel injection device |
| EP0418601B1 (en) * | 1989-09-21 | 1992-11-11 | Robert Bosch Gmbh | Injection device for a diesel engine |
| JPH07174056A (en) * | 1993-12-20 | 1995-07-11 | Toyota Motor Corp | Double fuel injection valve |
| CN1425107A (en) * | 2000-04-18 | 2003-06-18 | 韦斯特波特研究公司 | Gaseous and liquid fuel injector with two-way hydraulic fluid control valve |
| CN104011365A (en) * | 2011-12-23 | 2014-08-27 | 卡特彼勒公司 | Dual fuel injector with crossover valve |
| CN204783399U (en) * | 2015-07-09 | 2015-11-18 | 胡松平 | Double fuel integral type electrically activated injector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673280B (en) * | 2016-03-15 | 2018-07-03 | 任一虎 | A kind of fuel nozzle |
| CN107366577A (en) * | 2017-07-03 | 2017-11-21 | 胡永军 | Automobile double spray-hole multiple-way valve |
| CN112943494A (en) * | 2021-02-07 | 2021-06-11 | 浙江吉利控股集团有限公司 | Ejector and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105003370B (en) | 2018-01-02 |
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Effective date of registration: 20201230 Address after: 537100 Comprehensive Economic Development Zone of Three-invested Enterprises in Gangnan District, Guigang City, Guangxi Zhuang Autonomous Region (near the traffic lights of Jiangnan Industrial Zone) Patentee after: Guangxi Xin Bin Cheng Machinery Co.,Ltd. Address before: No. 1406, building D, zone C2, southwest garden, Xiaoxiang Avenue, Lengshuitan, Yongzhou City, Hunan Province, 425000 Patentee before: Hu Songping Patentee before: Sun Xialin |
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Effective date of registration: 20220324 Address after: 317100 2401, room 20, Wutong Road, Hai You street, three gate County, Taizhou, Zhejiang Patentee after: Zhongzhou Energy Holding Group Co.,Ltd. Address before: 537100 Comprehensive Economic Development Zone of Three-invested Enterprises in Gangnan District, Guigang City, Guangxi Zhuang Autonomous Region (near the traffic lights of Jiangnan Industrial Zone) Patentee before: Guangxi Xin Bin Cheng Machinery Co.,Ltd. |
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