CN105114226A - Electronic control gasoline injector with heating function - Google Patents
Electronic control gasoline injector with heating function Download PDFInfo
- Publication number
- CN105114226A CN105114226A CN201510514521.3A CN201510514521A CN105114226A CN 105114226 A CN105114226 A CN 105114226A CN 201510514521 A CN201510514521 A CN 201510514521A CN 105114226 A CN105114226 A CN 105114226A
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- CN
- China
- Prior art keywords
- oil
- guide pipe
- heating
- heating function
- electric
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 55
- 239000000446 fuel Substances 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 89
- 239000000295 fuel oil Substances 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The invention relates to an automobile part, in particular to an electronic control gasoline injector with the heating function. The electronic control gasoline injector with the heating function is used in an automobile engine fuel injection system. According to the specific technical scheme, the electronic control gasoline injector with the heating function comprises a gasoline injector shell, and the gasoline injector shell is provided with a gasoline inlet end and a gasoline outlet end; a guide pipe with an inner cavity is erected in the gasoline injector shell, a coil assembly is erected on the guide pipe, an armature linked with the coil assembly is arranged in the guide pipe, a gasoline outlet is formed in the end, extending to the oil outlet end, of the guide pipe and provided with a valve seat, and a fuel injection opening is formed in the valve seat, wherein one end of the fuel injection opening is communicated with the interior of the guide pipe, and the other end of the fuel injection opening is communicated with the exterior of the guide pipe; a heating assembly is arranged on the gasoline injector shell, and a fuel heating filtering mechanism electrically connected with the heating assembly is erected at the oil inlet end of the gasoline injector shell. By means of the technical scheme, the electronic control gasoline injector with the heating function has the advantages that environment friendliness is achieved, energy is saved, fuel can be sufficiently burnt, and the structure is simple.
Description
Technical field
The present invention relates to a kind of auto parts machinery, the Electric-Controlled Fuel Injector with heating function particularly used in a kind of Fuel Injection system.
Background technique
Electric-Controlled Fuel Injector is the core component of Modern Automobile Engine fuel supply system, and its effect is accurately measured fuel oil and forms spraying.Under the fuel injection pulse effect that engine electric-controlled unit sends, Electric-Controlled Fuel Injector sprays a certain amount of fuel oil and mixes with the air entering cylinder, form the mixed gas of predetermined concentration, to meet the needs of quality of mixing gas mixture and air-fuel ration control in cylinder under Under Different Work Condition of Engine.Therefore, the performance of Electric-Controlled Fuel Injector all has important impact to the combustion process of motor car engine and emission performance.
Along with the increasingly stringent of domestic and international vehicle economy and Abgasgesetz, require to improve constantly to the control accuracy of motor car engine quality of mixing gas mixture and air fuel ratio, correspondingly, more and more stricter requirement be it is also proposed to the performance characteristic of Electric-Controlled Fuel Injector.Because structure composition and processing technology directly affect the accuracy of Electric-Controlled Fuel Injector fuel metering, dynamic response characteristic, the stability of service behaviour and cost of goods manufactured.
But traditional Electric-Controlled Fuel Injector in use, motor is when cold start-up, and the particle of spraying is comparatively large, and fuel oil not easily evaporates, and causes the HC discharge amount of motor too high, not only environmental protection not, and causes the waste of fuel resource.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of environmental protection, energy-conservation, fuel oil can Thorough combustion, structure is simply with the Electric-Controlled Fuel Injector of heating function.
For achieving the above object, the invention provides following technological scheme: a kind of Electric-Controlled Fuel Injector with heating function, include oil sprayer shell, axial one end of oil sprayer shell is oil inlet end, the other end is oil outlet end, oil sprayer shell internal frame is provided with and extends to oil outlet end place and the guide pipe with inner chamber, guide pipe is added is provided with coil block, be provided with in guide pipe and link and the armature that can move back and forth towards oil outlet end with coil block, armature place is provided with the spring of conflicting to armature, one end that guide pipe extends to oil outlet end is provided with oil outlet, this oil outlet place is provided with valve seat, valve seat offers one end and the inner conducting of guide pipe, the oil burning jet loophole of the other end and guide pipe turned on outside, the spheroid that can seal with oil burning jet loophole is provided with in oil burning jet loophole, the oil burning jet loophole place being positioned at valve seat in guide pipe is provided with the oil-spraying plate with spray-hole, described armature is connected with being linked by honeycomb duct between spheroid, honeycomb duct offers the fuel oil entry port of several and the conducting of guide pipe inner chamber, it is characterized in that: described oil sprayer shell is provided with heating module, the oil inlet end place erection of oil sprayer shell has the fuel Heating filtering mechanism be electrically connected with heating module.
Adopt technique scheme, fuel oil is entered by the oil inlet end of oil sprayer shell, approach coil block and honeycomb duct, and flow in the inner chamber of guide pipe by the fuel oil entry port of honeycomb duct, now, spheroid and valve seat are in sealing state, when after coil block energising, armature overcomes the spring force of the spring compressed with it and honeycomb duct is implemented to link, honeycomb duct moves towards the oil inlet end direction of oil sprayer shell, impel spheroid and valve seat depressurization (can be welded to connect between spheroid and honeycomb duct, also implement to connect by link), the fuel injection hole of fuel oil approach valve seat, and flowed out by the spray-hole in sparging sheet, it should be noted that, fuel oil forms spraying when being sprayed by spray-hole, by arranging the fuel Heating filtering mechanism that can be electrically connected with heating module at the oil inlet end place of sparger shell, make fuel oil be heated through fuel Heating filtering mechanism and filter, fuel oil temperature raises, and high temp oil-fired on the one hand viscosity reduces, saturation vapour pressure raises on the one hand, cause fuel spray greatly to reduce, evaporation rate is accelerated simultaneously, thus improves the cold starting performance of motor, reduce the HC discharge amount of motor, not only environmental protection, and fuel oil is fully burned, and has saved the energy.
The present invention is set to further: fuel Heating filtering mechanism includes the metal filter cylinders at the oil inlet end place being set up in oil sprayer shell, this metal filter cylinders is arranged in relative to the other end place setting out hydraulic fluid port one end on guide pipe, and the outer circumferential face of metal filter cylinders offers some can with the filtering hole of guide pipe inner chamber conducting.
Wherein, the cross section of metal filter cylinders is tapered, and metal filter cylinders is large end towards one end of the oil inlet end of oil sprayer shell, and the other end is small end.
Adopt technique scheme; fuel Heating filtering mechanism is set to metal screen; metal screen is just heatable after can conducting electricity; after heating, heat is absorbed by fuel oil; just fuel oil can be impelled to be heated, and on metal screen, the setting of filtering hole can be implemented to filter to the impurity in fuel oil, improves the quality of fuel oil; make fuel oil can be fully burned, protection is provided to motor simultaneously.Metal filter cylinders is set to taper, and can increase the jet pressure of fuel oil on the one hand, another reverse side can make the mobility of fuel oil higher.
The present invention is further set to: guide pipe is provided with seal ring between the outer circumferential face and oil sprayer shell of oil sprayer shell oil inlet end one end.
Adopt technique scheme, arrange like this and can ensure that guide pipe is in maintenance sealing between oil sprayer shell in one end of oil sprayer shell oil inlet end, prevent fuel leakage.
The present invention is further set to: oil-spraying plate includes discoid body, and the outer of its discoid body is provided with annular seal shirt rim, and described spray-hole is opened on discoid body, and annular seal shirt rim can be located between the inwall of guide pipe and the outer wall of valve seat.
Adopt technique scheme, such setting not only can make atomizing fuel oil, and the setting of annular seal shirt rim can ensure the sealing between guide pipe and valve seat, can prevent fuel leakage on the one hand, can ensure that the jet pressure of fuel oil can not reduce on the other hand, thus improve jet atomization quality.
The present invention is further set to: heating module is heating wire or heating stick or heats film.
Adopt technique scheme, it is simple that structure is set like this, install and dismantle more for convenience.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the I portion enlarged diagram of Fig. 1;
Fig. 3 is the structural representation of metal filter cylinders in the embodiment of the present invention.
Embodiment
A kind of Electric-Controlled Fuel Injector with heating function as shown in Figure 1-Figure 3, include oil sprayer shell 1, axial one end of oil sprayer shell 1 is oil inlet end 11, the other end is oil outlet end 12, oil sprayer shell 1 internal frame is provided with and extends to oil outlet end 12 place and the guide pipe 2 with inner chamber 21, guide pipe 2 is added is provided with coil block 3, be provided with in guide pipe 2 and link and the armature 31 that can move back and forth towards oil outlet end 12 with coil block 3, armature 31 place is provided with the spring 32 of conflicting to armature 31, one end that guide pipe 2 extends to oil outlet end 12 is provided with oil outlet 22, this oil outlet 22 place is provided with valve seat 4, valve seat 4 offers one end and the inner conducting of guide pipe 2, the oil burning jet loophole 41 of the other end and guide pipe 2 turned on outside, the spheroid 5 that can seal with oil burning jet loophole 41 is provided with in oil burning jet loophole 41, oil burning jet loophole 41 place being positioned at valve seat 4 in guide pipe 2 is provided with the oil-spraying plate 6 with spray-hole 61, linked by honeycomb duct 7 between armature 31 with spheroid 5 and be connected, honeycomb duct 7 offers the fuel oil entry port 71 of several and the conducting of guide pipe 2 inner chamber 21, oil sprayer shell 1 is provided with heating module 8, the oil inlet end 11 place erection of oil sprayer shell 1 has the fuel Heating filtering mechanism 9 be electrically connected with heating module 8.In such scheme, fuel oil is entered by the oil inlet end 11 of oil sprayer shell 1, approach coil block 3 and honeycomb duct 7, and flow in the inner chamber 21 of guide pipe 2 by the fuel oil entry port 71 of honeycomb duct 7, now, spheroid 5 and valve seat 4 are in sealing state, after coil block 3 is energized, armature 31 overcomes the spring force of the spring 32 compressed with it and honeycomb duct 7 is implemented to link, honeycomb duct 7 moves towards oil inlet end 11 direction of oil sprayer shell 1, impel spheroid 5 and valve seat 4 depressurization (can be welded to connect between spheroid 5 and honeycomb duct 7, also implement to connect by link), the oil burning jet loophole 41 of fuel oil approach valve seat 4, and flowed out by the spray-hole 61 in sparging sheet 6, it should be noted that, fuel oil forms spraying when being sprayed by spray-hole 61, by arranging the fuel Heating filtering mechanism 9 that can be electrically connected with heating module 8 at oil inlet end 11 place of sparger shell 1, fuel oil is made to be heated and filter when fuel Heating filtering mechanism 9, fuel oil temperature raises, high temp oil-fired on the one hand viscosity reduces, saturation vapour pressure raises on the one hand, fuel spray is caused greatly to reduce, evaporation rate is accelerated simultaneously, thus improve the cold starting performance of motor, reduce the HC discharge amount of motor, not only environmental protection, and fuel oil is fully burned, and has saved the energy.Heating module in the embodiment of the present invention can be heating wire or heating stick or heats film, is all feasible.
In embodiments of the present invention, fuel Heating filtering mechanism 9 includes the metal filter cylinders 91 at oil inlet end 11 place being set up in oil sprayer shell 1, this metal filter cylinders 91 is arranged in relative to the other end place setting out hydraulic fluid port 22 one end on guide pipe 2, and the outer circumferential face of metal filter cylinders 91 offers some can with the filtering hole 911 of guide pipe 2 inner chamber 21 conducting.Fuel Heating filtering mechanism 9 is set to metal screen 91; metal screen 91 is just heatable after can conducting electricity; after heating, heat is absorbed by fuel oil; just fuel oil can be impelled to be heated; on metal screen 91, the setting of filtering hole 911 can be implemented to filter to the impurity in fuel oil; improve the quality of fuel oil, make fuel oil can be fully burned, protection is provided to motor simultaneously.Metal screen 91 can select ferrous material or copper material processing, and conductive material all can; In order to increase the jet pressure of fuel oil, ensure the mobility of fuel oil, the cross section of metal filter cylinders 91 is tapered, and metal filter cylinders 91 is large end 912 towards one end of the oil inlet end 11 of oil sprayer shell 1, and the other end is small end 913.It should be noted that, it is Wrapping formed that metal filter cylinders 91 can be wire, or adopt steel plate machine shaping, on steel plate, then offers filtering hole 911 both can.
In order to ensure that guide pipe 2 is in maintenance sealing between oil sprayer shell 1 in one end of oil sprayer shell 1 oil inlet end 11, prevent fuel leakage.Guide pipe 2 is provided with seal ring 23 between the outer circumferential face and oil sprayer shell 1 of oil sprayer shell 1 oil inlet end 11 one end.
In order to ensure the sealing between guide pipe 2 and valve seat 4, prevent fuel leakage, oil-spraying plate 6 includes discoid body 62, the outer of its discoid body 62 is provided with annular seal shirt rim 63, spray-hole 61 is opened on discoid body 62, and annular seal shirt rim 63 can be located between the inwall of guide pipe 2 and the outer wall of valve seat 4.It should be noted that, also can arrange sealing gasket or seal ring before guide pipe 2 with valve seat 4, be also feasible.
Claims (8)
1. the Electric-Controlled Fuel Injector with heating function, include oil sprayer shell, axial one end of oil sprayer shell is oil inlet end, the other end is oil outlet end, oil sprayer shell internal frame is provided with and extends to oil outlet end place and the guide pipe with inner chamber, guide pipe is added is provided with coil block, be provided with in guide pipe and link and the armature that can move back and forth towards oil outlet end with coil block, armature place is provided with the spring of conflicting to armature, one end that guide pipe extends to oil outlet end is provided with oil outlet, this oil outlet place is provided with valve seat, valve seat offers one end and the inner conducting of guide pipe, the oil burning jet loophole of the other end and guide pipe turned on outside, the spheroid that can seal with oil burning jet loophole is provided with in oil burning jet loophole, the oil burning jet loophole place being positioned at valve seat in guide pipe is provided with the oil-spraying plate with spray-hole, described armature is connected with being linked by honeycomb duct between spheroid, honeycomb duct offers the fuel oil entry port of several and the conducting of guide pipe inner chamber, it is characterized in that: described oil sprayer shell is provided with heating module, the oil inlet end place erection of oil sprayer shell has the fuel Heating filtering mechanism be electrically connected with heating module.
2. the Electric-Controlled Fuel Injector with heating function according to claim 1, it is characterized in that: described fuel Heating filtering mechanism includes the metal filter cylinders at the oil inlet end place being set up in oil sprayer shell, this metal filter cylinders is arranged in relative to the other end place setting out hydraulic fluid port one end on guide pipe, and the outer circumferential face of metal filter cylinders offers some can with the filtering hole of guide pipe inner chamber conducting.
3. the Electric-Controlled Fuel Injector with heating function according to claim 2, is characterized in that: the cross section of described metal filter cylinders is tapered, and metal filter cylinders is large end towards one end of the oil inlet end of oil sprayer shell, and the other end is small end.
4. the Electric-Controlled Fuel Injector with heating function according to claim 1 or 2 or 3, is characterized in that: described guide pipe is provided with seal ring between the outer circumferential face and oil sprayer shell of oil sprayer shell oil inlet end one end.
5. the Electric-Controlled Fuel Injector with heating function according to claim 1 or 2 or 3, it is characterized in that: described oil-spraying plate includes discoid body, the outer of its discoid body is provided with annular seal shirt rim, described spray-hole is opened on discoid body, and annular seal shirt rim can be located between the inwall of guide pipe and the outer wall of valve seat.
6. the Electric-Controlled Fuel Injector with heating function according to claim 4, it is characterized in that: described oil-spraying plate includes discoid body, the outer of its discoid body is provided with annular seal shirt rim, described spray-hole is opened on discoid body, and annular seal shirt rim can be located between the inwall of guide pipe and the outer wall of valve seat.
7. the Electric-Controlled Fuel Injector with heating function according to claim 1 or 2 or 3 or 6, is characterized in that: described heating module is heating wire or heating stick or heats film.
8. the Electric-Controlled Fuel Injector with heating function according to claim 4, is characterized in that: described heating module includes heating wire or heating stick or heats film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514521.3A CN105114226A (en) | 2015-08-13 | 2015-08-13 | Electronic control gasoline injector with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514521.3A CN105114226A (en) | 2015-08-13 | 2015-08-13 | Electronic control gasoline injector with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105114226A true CN105114226A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510514521.3A Pending CN105114226A (en) | 2015-08-13 | 2015-08-13 | Electronic control gasoline injector with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114226A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608825A (en) * | 2019-02-26 | 2020-09-01 | 上汽通用汽车有限公司 | Fuel heating device, fuel heating control method, engine fuel system and vehicle |
| CN114278477A (en) * | 2021-11-22 | 2022-04-05 | 启东通润润滑液压设备有限公司 | Double-oil-way nozzle structure and nozzle system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520424Y (en) * | 2001-09-18 | 2002-11-13 | 重庆市北碚区通达仪表零件厂 | Electric controlled fuel jet |
| US20030183210A1 (en) * | 2000-01-29 | 2003-10-02 | Daimlerchrysler Ag | Injection valve |
| CN1730931A (en) * | 2004-08-06 | 2006-02-08 | 株式会社日立制作所 | Fuel injection valve for an engine, assembling method of the same and fuel injection method |
| CN2854112Y (en) * | 2005-10-21 | 2007-01-03 | 侯德洋 | Micro-displacement compound fuel injector of electric control direct-injection petrol engine |
| CN101600495A (en) * | 2007-01-31 | 2009-12-09 | 罗伯特·博世有限公司 | Metering device |
| CN202209241U (en) * | 2011-09-05 | 2012-05-02 | 冯政杰 | Electromagnetic fuel oil injector |
-
2015
- 2015-08-13 CN CN201510514521.3A patent/CN105114226A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183210A1 (en) * | 2000-01-29 | 2003-10-02 | Daimlerchrysler Ag | Injection valve |
| CN2520424Y (en) * | 2001-09-18 | 2002-11-13 | 重庆市北碚区通达仪表零件厂 | Electric controlled fuel jet |
| CN1730931A (en) * | 2004-08-06 | 2006-02-08 | 株式会社日立制作所 | Fuel injection valve for an engine, assembling method of the same and fuel injection method |
| CN2854112Y (en) * | 2005-10-21 | 2007-01-03 | 侯德洋 | Micro-displacement compound fuel injector of electric control direct-injection petrol engine |
| CN101600495A (en) * | 2007-01-31 | 2009-12-09 | 罗伯特·博世有限公司 | Metering device |
| CN202209241U (en) * | 2011-09-05 | 2012-05-02 | 冯政杰 | Electromagnetic fuel oil injector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608825A (en) * | 2019-02-26 | 2020-09-01 | 上汽通用汽车有限公司 | Fuel heating device, fuel heating control method, engine fuel system and vehicle |
| CN114278477A (en) * | 2021-11-22 | 2022-04-05 | 启东通润润滑液压设备有限公司 | Double-oil-way nozzle structure and nozzle system thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Wenzhou Wenzhou National University Science Park incubator, No. 38 Dongfang South Road, Ouhai, Zhejiang Applicant after: Wenzhou Vocational & Technical College Address before: Dasan Ouhai District 325000 Zhejiang province Wenzhou Higher Education Park Applicant before: Wenzhou Vocational & Technical College |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |