CN107575312A - A kind of nozzle arrangements for methanol engine multi-point injection - Google Patents
A kind of nozzle arrangements for methanol engine multi-point injection Download PDFInfo
- Publication number
- CN107575312A CN107575312A CN201711060705.2A CN201711060705A CN107575312A CN 107575312 A CN107575312 A CN 107575312A CN 201711060705 A CN201711060705 A CN 201711060705A CN 107575312 A CN107575312 A CN 107575312A
- Authority
- CN
- China
- Prior art keywords
- methanol
- nozzle
- cylinder
- point injection
- engine multi
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000002320 enamel (paints) Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 239000003595 mist Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of nozzle arrangements for methanol engine multi-point injection, it is made up of methanol nozzle, inlet manifold, methanol distributor, inlet flange cushion block, cylinder cap and discharge manifold, the methanol Jet control to each cylinder can be achieved in the present invention, Injection Control is more accurate, the enhancing of engine combustion effect；In addition, oil spout mist of oil mixes evenly with fresh air, the methanol-fueled engine thermal efficiency can be effectively improved, while various imperfect combustion products, such as HC, CO discharge capacity can be significantly reduced.
Description
Technical field
The present invention relates to vehicle motor technical field；More particularly to a kind of nozzle for methanol engine multi-point injection
Structure.
Background technology
Under the background of petroleum resources increasingly depleted, various Novel clean substitute fuels are developed into various countries' research weight
Point.Methanol is as one of clean energy resource, and the harmful substance in its combustion product exhaust emissions is less so that methanol fuel is in China
Part province, city, area turn into and substitute oil-fired first choice.
At present, quite popularized in many regional methanol fuel automobiles, such automobile is generally in origin combustion engine
Upper only an inlet manifold or inlet chamber are cast as one with body, and this structure does not utilize the installation of methanol nozzle, first be present
Alcohol mixes uneven with air, and burning time is short, burns the problems such as insufficient, have impact on energy conversion, and methanol is easily made
Into carbon distribution, and then corrode engine.
The content of the invention
Present invention aims at：In order to solve the problems, such as that the prior art in above-mentioned background technology is present, there is provided Yi Zhongjie
The air intake structure of the simple engine of structure, each cylinder are equipped with independent inlet manifold, and inlet manifold and cylinder cap pass through flange gasket
Block is connected, and not only facilitates installation methanol nozzle, and be sufficiently mixed with fresh air beneficial to oil spout mist of oil.
The technical solution adopted for the present invention to solve the technical problems is：A kind of spray for methanol engine multi-point injection
Mouth structure, it is made up of methanol nozzle, inlet manifold, methanol distributor, inlet flange cushion block, cylinder cap and discharge manifold；In cylinder cap
Portion is equipped with the cylinder of more than 2, and each cylinder is connected equipped with independent inlet manifold, inlet manifold and cylinder cap by flange cushion block
Connect, methanol nozzle is housed on flange cushion block, is provided with methanol distributor above methanol nozzle, discharge manifold passes through exhaust outlet and cylinder
Lid is connected.
Preferably, nozzle bore is machined with inlet flange cushion block, the plane of the nozzle bore is with the horizontal 45 ° of angle
Inclined-plane.
It is highly preferred that the place-centric line of nozzle bore aligns with cylinder cap air inlet center line.
Preferably, inlet flange cushion block is bolted with inlet manifold and cylinder cap, and bolt length is with inlet flange pad
Block thickeies and lengthened.
Preferably, methanol nozzle distance corresponding to each cylinder is the cylinder centre line spacing of each cylinder.
Preferably, methanol nozzle is made of copper material.
Preferably, the position between methanol nozzle is in arranged in parallel.
Preferably, there is a ceramic coating or the steel of a glass or ceramic crystal enamel coating on the surface of cylinder.
Preferably, cylinder cap is made of stainless steel or iron content, carbon, the alloy of chromium and nickel are made.
Preferably, inlet manifold resin made of the polyphenylene sulfide containing artificial rubber.
Compared with prior art, the invention has the advantages that：（1）Each cylinder is equipped with independent air inlet qi
Pipe so that oil spout mist of oil is sufficiently mixed with fresh air, effectively increases the methanol-fueled engine thermal efficiency, while can significantly drop
Low various imperfect combustion products, such as HC, CO discharge capacity；（2）The place-centric line of nozzle bore and cylinder cap air inlet center
Line is alignd, and nozzle mist of oil is easily more well mixed with air inlet, reduces the condensation in cushion block wall；And nozzle installation direction is with entering
Gas direction is in 45 ° of angle, is more beneficial for mist of oil gaseous mixture and smoothly enters combustion chamber using air inlet inertia, reduces resistance；（3）Each
Methanol distributor is installed, respectively to the methanol Jet control of each cylinder, Injection Control is more accurate, engine on methanol nozzle
Combustion efficiency strengthens, and engine performance also becomes more preferable.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention
Fig. 2 is the installation site figure of methanol nozzle in the present invention
Fig. 3 is the front view of inlet flange cushion block in the present invention
Fig. 4 is the sketch of cylinder cap in the present invention
Wherein：1st, methanol nozzle 2, inlet manifold 3, methanol distributor 4, inlet flange cushion block 5, cylinder cap 6, exhaust manifold 7,
Cylinder cap air inlet 8, nozzle bore.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of nozzle arrangements for methanol engine multi-point injection, by methanol nozzle 1, inlet manifold 2,
Methanol distributor 3, inlet flange cushion block 4, cylinder cap 5 and discharge manifold 6 form, and the inside of cylinder cap 5 is equipped with 4 cylinders, each cylinder
Equipped with independent inlet manifold 2, inlet manifold 2 is connected with cylinder cap 5 by inlet flange cushion block 4, is filled on inlet flange cushion block 4
There is methanol nozzle 1, the top of methanol nozzle 1 is provided with methanol distributor 3, and discharge manifold 6 is connected by exhaust outlet with cylinder cap 5.
Nozzle bore 8 is machined with inlet flange cushion block 4 in the present invention, the plane of the nozzle bore 8 is with the horizontal folder
The inclined-plane that 45 ° of angle（See Fig. 2）, be advantageous to mist of oil gaseous mixture and smoothly enter combustion chamber using air inlet inertia, reduce resistance；And nozzle
The place-centric line in hole 8 aligns with the center line of cylinder cap air inlet 7（See Fig. 3 and Fig. 4）, nozzle mist of oil easily more mixes with air inlet
Uniformly, the condensation in cushion block wall is reduced；Inlet flange cushion block 4 is bolted with inlet manifold 2 and cylinder cap 5, bolt length
Degree thickeies and lengthened with inlet flange cushion block 4.
Meanwhile methanol nozzle 1 corresponding to each cylinder is apart from the cylinder centre line spacing of as each cylinder, and between methanol nozzle 1
Position in arranged in parallel, be advantageous to methanol distributor 3 and the position of each methanol nozzle 1 positioned, whole methanol fuel oil injection
System mounting design can also become simple and fast.
In the material selection of all parts of the present invention, methanol nozzle 1 is made of copper material；On the surface of cylinder
With a ceramic coating or the steel of a glass or ceramic crystal enamel coating；Cylinder cap 5 is made of stainless steel or iron content, carbon, chromium and
The alloy of nickel is made；The resin-made made of the polyphenylene sulfide containing artificial rubber of inlet manifold 2 obtains.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
- A kind of 1. nozzle arrangements for methanol engine multi-point injection, by methanol nozzle（1）, inlet manifold（2）, methanol distribution Device（3）, inlet flange cushion block（4）, cylinder cap（5）And discharge manifold（6）Composition, it is characterised in that：Cylinder cap（5）Bottom is equipped with 2 Cylinder above, each cylinder are equipped with independent inlet manifold（2）, inlet manifold（2）And cylinder cap（5）Pass through flange cushion block（4） It is connected, flange cushion block（4）It is upper that methanol nozzle is housed（1）, methanol nozzle（1）Top is provided with methanol distributor（3）, it is vented qi Pipe（6）Pass through exhaust outlet and cylinder cap（5）It is connected.
- A kind of 2. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Air inlet Flange cushion block（4）On be machined with nozzle bore（8）, the nozzle bore（8）Plane be inclined-plane with the horizontal 45 ° of angle.
- A kind of 3. nozzle arrangements for methanol engine multi-point injection according to claim 1 or 2, it is characterised in that： Nozzle bore（8）Place-centric line and cylinder cap air inlet（7）Center line aligns.
- A kind of 4. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Air inlet Flange cushion block（4）With inlet manifold（2）And cylinder cap（5）It is bolted, bolt length is with inlet flange cushion block（4）Thicken and Lengthen.
- A kind of 5. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Each Methanol nozzle corresponding to cylinder（1）The cylinder centre line spacing of the as each cylinder of distance.
- A kind of 6. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Methanol Nozzle（1）It is made of copper material.
- A kind of 7. nozzle arrangements for methanol engine multi-point injection according to claim 1 or 5, it is characterised in that： Methanol nozzle（1）Between position in arranged in parallel.
- A kind of 8. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Cylinder Surface on there is a ceramic coating or the steel of a glass or ceramic crystal enamel coating.
- A kind of 9. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Cylinder cap （5）It is made of stainless steel or iron content, carbon, the alloy of chromium and nickel is made.
- A kind of 10. nozzle arrangements for methanol engine multi-point injection according to claim 1, it is characterised in that：Enter Gas menifold（2）Resin is formed made of the polyphenylene sulfide containing artificial rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060705.2A CN107575312A (en) | 2017-11-02 | 2017-11-02 | A kind of nozzle arrangements for methanol engine multi-point injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060705.2A CN107575312A (en) | 2017-11-02 | 2017-11-02 | A kind of nozzle arrangements for methanol engine multi-point injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575312A true CN107575312A (en) | 2018-01-12 |
Family
ID=61041382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060705.2A Pending CN107575312A (en) | 2017-11-02 | 2017-11-02 | A kind of nozzle arrangements for methanol engine multi-point injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575312A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672295Y (en) * | 2004-01-19 | 2005-01-19 | 山西榆次新天地发动机制造有限公司 | High turbulence combustion system of methanol engine |
| CN2883692Y (en) * | 2006-03-14 | 2007-03-28 | 郑国璋 | Low pollusion methyl alcohol engine |
| WO2009136883A1 (en) * | 2008-05-05 | 2009-11-12 | 2A Muhendislik Sanayi Ve Ticaret Anonim Sirketi | Gas feed apparatus capable of coupling with benzene injector |
| CN102953847A (en) * | 2012-11-01 | 2013-03-06 | 许晨曦 | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block |
| CN205400949U (en) * | 2016-03-18 | 2016-07-27 | 陕西汽车集团有限责任公司 | Methyl alcohol diesel oil injection system's inlet structure and this commercial car |
| US20160265449A1 (en) * | 2015-03-09 | 2016-09-15 | Robert Bosch Gmbh | Gaseous fuel engine and method of operating |
| CN207485548U (en) * | 2017-11-02 | 2018-06-12 | 东莞传动电喷科技有限公司 | A kind of nozzle arrangements for methanol engine multi-point injection |
-
2017
- 2017-11-02 CN CN201711060705.2A patent/CN107575312A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672295Y (en) * | 2004-01-19 | 2005-01-19 | 山西榆次新天地发动机制造有限公司 | High turbulence combustion system of methanol engine |
| CN2883692Y (en) * | 2006-03-14 | 2007-03-28 | 郑国璋 | Low pollusion methyl alcohol engine |
| WO2009136883A1 (en) * | 2008-05-05 | 2009-11-12 | 2A Muhendislik Sanayi Ve Ticaret Anonim Sirketi | Gas feed apparatus capable of coupling with benzene injector |
| CN102953847A (en) * | 2012-11-01 | 2013-03-06 | 许晨曦 | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block |
| US20160265449A1 (en) * | 2015-03-09 | 2016-09-15 | Robert Bosch Gmbh | Gaseous fuel engine and method of operating |
| CN205400949U (en) * | 2016-03-18 | 2016-07-27 | 陕西汽车集团有限责任公司 | Methyl alcohol diesel oil injection system's inlet structure and this commercial car |
| CN207485548U (en) * | 2017-11-02 | 2018-06-12 | 东莞传动电喷科技有限公司 | A kind of nozzle arrangements for methanol engine multi-point injection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |