CN207033608U - A kind of alcohol-ether fuel engine - Google Patents
A kind of alcohol-ether fuel engine Download PDFInfo
- Publication number
- CN207033608U CN207033608U CN201620818957.1U CN201620818957U CN207033608U CN 207033608 U CN207033608 U CN 207033608U CN 201620818957 U CN201620818957 U CN 201620818957U CN 207033608 U CN207033608 U CN 207033608U
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- Prior art keywords
- dimethyl ether
- pipeline
- pressure regulator
- regulator valve
- gas
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- 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
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model belongs to technical field of internal combustion engines, it is related to a kind of alcohol-ether fuel engine, including engine body, gas of dimethyl ether control system is connected with the air inlet pipeline of engine body, the gas of dimethyl ether control system includes dimethyl ether tank, vaporizer and pressure regulator valve, dimethyl ether tank, vaporizer and pressure regulator valve are sequentially connected by pipeline, pressure regulator valve is connected to the air inlet pipeline of engine body by pipeline, by setting dimethyl ether tank to be used to store dimethyl ether, dimethyl ether in dimethyl ether tank is sufficiently vaporized after entering vaporizer, pass through the adjustment effect of pressure regulator valve again, after being sufficiently mixed in pressure and flow the inflow engine body air inlet pipeline for needing vaporized dimethyl ether with air, together enter engine chamber and participate in burning.The utility model reduces NO using methanol-based fuel as engine fuel during use of burningxWith the discharge of soot, tail gas more clean environment firendly, energy-saving and emission-reduction are played, reduce pollution, reduce fuel cost expense.
Description
【Technical field】
The utility model belongs to technical field of internal combustion engines, is related to a kind of alcohol-ether fuel engine.
【Background technology】
Mechanical power source that large-scale engineering machinery, ship use is more based on diesel engine, diesel oil due to its thermal efficiency height again
Use as main fuel, paid attention to always by everybody, but the tail gas of its burning and exhausting mainly includes soot, oxynitrides, cigarette
Dirt particulate etc., it is difficult to reduce the discharge of poisonous waste in its tail gas that people, which take multiple technologies,.Big power restriction diesel engine tail
The discharge capacity of gas, it is also environmental protection requirement to make great efforts to reduce its extent of injury.Methanol is that diesel engine is non-as a kind of clean energy resource
Normal promising substitute fuel, the substitution rate for improving methanol are to meet national energy policy and realize transportation and energy's sustainable development
The important channel of exhibition, economy and social effect are very big.But methanol fuel can not but compress combustion directly on diesel engine machine
Burn.
Therefore, a kind of diesel engine for being capable of combustion methanol of social active demand, with puzzlement as reply.On in view of
Defect is stated, the utility model creator obtains this creation finally by prolonged research and practice.
【The content of the invention】
To solve the problems of the prior art, the purpose of this utility model is to provide a kind of alcohol-ether fuel engine, should
Engine can be produced equivalent power and moment of torsion, tail gas more clean environment firendly, energy-saving and emission-reduction, be reduced dirty using methanol as fuel
Dye, reduce fuel cost expense.
The purpose of this utility model is achieved through the following technical solutions.
A kind of alcohol-ether fuel engine, including engine body, dimethyl ether is connected with the air inlet pipeline of engine body
Gas control system, the gas of dimethyl ether control system include dimethyl ether tank 1, vaporizer 2 and pressure regulator valve 3, dimethyl ether tank 1,
Vaporizer 2 and pressure regulator valve 3 are sequentially connected by pipeline, and pressure regulator valve 3 is connected to the air inlet pipeline of engine body by pipeline.
The pipeline that described pressure regulator valve 3 is connected with engine charge pipeline is provided with check valve 6, and check valve 6 is used to prevent
Pipeline reverse flow of the gas of engine body gas piping along gas of dimethyl ether control system.
The pipeline that described pressure regulator valve 3 is connected with check valve 6 is provided with the first stop valve 7.
Pipeline between the described stop valve 7 of pressure regulator valve 3 and first is provided with flowmeter 5.
Pipeline between described vaporizer 2 and pressure regulator valve 3 is provided with filter 4.
Pipeline between described dimethyl ether tank 1 and vaporizer 2 is provided with the second stop valve 8.
The outlet of described vaporizer 2 is provided with the first pressure table 9 for being used for measuring the outlet gas pressure.
The outlet of described pressure regulator valve 3 is provided with the second pressure gauge 10 for being used for measuring the outlet gas pressure.
Described pressure regulator valve 3 is connected by pipeline with the booster outlet bend pipe 11 of engine body air inlet pipeline.
The air inlet pipeline of described engine body is provided with gaseous state mixing arrangement, pressure regulator valve 3 and the gaseous state mixing arrangement
Connected by pipeline.
The utility model has the advantages that：
Engine of the present utility model by the air inlet pipeline of engine body access gas of dimethyl ether control system,
Make dimethyl ether and air in air inlet pipeline after fully mixed, together into engine chamber, original oil supply system
Without changing, fuel is changed into methanol-based fuel, methanol-based fuel sprays into engine chamber by the oil supply system of engine,
In combustion chamber, dimethyl ether and air gas mixture are compressed in piston uphill process, it is high before piston reaches top dead centre
The mixed gas burning of warm high pressure, ignite the methanol-based fuel just sprayed into, and methanol-based fuel combustion band piston is up and down reciprocatingly
Motion so that engine externally does work；The utility model is by setting dimethyl ether tank to be used to store dimethyl ether, in dimethyl ether tank
Dimethyl ether is sufficiently vaporized after entering vaporizer, then the adjustment effect for passing through pressure regulator valve so that vaporized dimethyl ether is to need
Pressure and flow flow into engine body air inlet pipeline in be sufficiently mixed with air after, together into engine chamber
Participate in burning.
Further, the utility model by set check valve can prevent the gas of engine body gas piping along
The pipeline reverse flow of gas of dimethyl ether control system, ensure that the security of whole device.
Further, the utility model can make the stopping of gas of dimethyl ether control system or unlatching pair by the first stop valve
The air inlet pipeline of engine body provides gas of dimethyl ether.
Further, the utility model is capable of the flow of accurate measurement dimethyl ether by setting flowmeter, is easy to accurately control
The mixed proportion of preparing dimethy ether and air.
Further, the utility model on the air inlet pipeline of engine body by setting gaseous state mixing arrangement to make
Dimethyl ether is more fully mixed uniformly with air.
Alcohol-ether fuel engine of the present utility model is subtracted using methanol-based fuel as engine fuel during use of burning
Few NOxWith the discharge of soot, equivalent power and moment of torsion can be produced, tail gas more clean environment firendly, energy-saving and emission-reduction, reduces pollution,
Reduce fuel cost expense.
【Brief description of the drawings】
Fig. 1 is the structural representation of gas of dimethyl ether control system of the present utility model.
Wherein, 1- dimethyl ether tank, 2- vaporizers, 3- pressure regulator valves, 4- filters, 5- flowmeters, 6- check valves, 7- first are cut
Only valve, the stop valves of 8- second, 9- first pressure tables, 10- second pressure gauges, 11- booster outlet bend pipes.
【Embodiment】
The utility model is further described below in conjunction with the accompanying drawings.
Alcohol-ether fuel engine of the present utility model, including engine body, connect on the air inlet pipeline of engine body
There is gas of dimethyl ether control system；
As shown in figure 1, gas of dimethyl ether control system includes dimethyl ether tank 1, vaporizer 2 and pressure regulator valve 3, dimethyl ether tank 1,
Vaporizer 2 and pressure regulator valve 3 are sequentially connected by pipeline；Pipeline between dimethyl ether tank 1 and vaporizer 2 is provided with the second stop valve
8, the outlet of vaporizer 2 is provided with the first pressure table 9 for being used for measuring the outlet gas pressure, between vaporizer 2 and pressure regulator valve 3
Pipeline is provided with filter 4, and filter 4 is pneumatic filter；The outlet of pressure regulator valve 3, which is provided with, to be used to measure the outlet gas pressure
Second pressure gauge 10, the pipeline that pressure regulator valve 3 is connected with engine charge pipeline is provided with check valve 6, and check valve 6 is used to prevent
Pipeline reverse flow of the gas of engine body gas piping along gas of dimethyl ether control system, pressure regulator valve 3 and check valve 6
The pipeline of connection is provided with the first stop valve 7, and the pipeline between the stop valve 7 of pressure regulator valve 3 and first is provided with flowmeter 5, pressure regulation
Valve 3 is connected to the air inlet pipeline of engine body by pipeline, and the air inlet pipeline of engine body is provided with gaseous state mixing arrangement,
Gaseous state mixing arrangement is arranged at the booster outlet bend pipe 11 of the air inlet pipeline of engine body.
Alcohol-ether fuel engine of the present utility model is before methanol-based fuel is filled：
1st, engine fuel system sealing ring is replaced by methanol-based fuel Special seal packing ring first, oily filter fuse is changed
For the higher single-purpose filtering element of methanol tolerant base fuel filter precision；
The 2nd, gaseous state mixing arrangement is installed on the air inlet pipeline of engine body again, gaseous state mixing arrangement can be arranged on
Engine supercharger outlet bend pipe 11 is at booster end；
3rd, engine oil advance angle is adjusted to suitable methanol-based fuel position again；
The 4th, gas of dimethyl ether control system is installed, first dimethyl ether tank 1 is arranged on beside engine, is connected with gasifier 2；
Gasifier 2 is connected with filter 4 again, then filter 4 is connected with pressure-reducing valve 3；Pressure-reducing valve 3 is connected with flowmeter 5 again；Again
The stop valve 7 of flowmeter 5 first is connected, then the first stop valve 7 is connected with check valve 6；Again by check valve 6 with it is soft by rubber
Pipe is connected with gaseous state mixing arrangement, meanwhile, second stop valve 8 need to be also set in the outlet of dimethyl ether tank 1, in vaporizer
One first pressure table 9 is set in 2 outlet, a second pressure gauge 10, first pressure table are set in the outlet of pressure regulator valve 3
9 are used for the dimethyl ether pressure of the outlet for the outlet and pressure regulator valve 3 for detecting vaporizer 2 respectively with second pressure gauge 10.
5. dimethyl ether enters combustion chamber by control system from air inlet pipe, methanol-based fuel is sprayed by engine fuel system
Enter engine chamber, engine combustion acting.
Claims (7)
1. a kind of alcohol-ether fuel engine, including engine body, it is characterised in that connected on the air inlet pipeline of engine body
There is gas of dimethyl ether control system, the gas of dimethyl ether control system includes dimethyl ether tank (1), vaporizer (2) and pressure regulator valve
(3), dimethyl ether tank (1), vaporizer (2) and pressure regulator valve (3) are sequentially connected by pipeline；
The pipeline that described pressure regulator valve (3) is connected with engine charge pipeline is provided with check valve (6), and check valve (6) is used to prevent
Only pipeline reverse flow of the gas of engine body gas piping along gas of dimethyl ether control system；
The pipeline that described pressure regulator valve (3) is connected with check valve (6) is provided with the first stop valve (7)；
Described pressure regulator valve (3) is connected by pipeline with the booster outlet bend pipe (11) of engine body air inlet pipeline.
A kind of 2. alcohol-ether fuel engine according to claim 1, it is characterised in that described pressure regulator valve (3) and first
Pipeline between stop valve (7) is provided with flowmeter (5).
3. a kind of alcohol-ether fuel engine according to claim 1, it is characterised in that described vaporizer (2) and pressure regulation
Pipeline between valve (3) is provided with filter (4).
4. a kind of alcohol-ether fuel engine according to claim 1, it is characterised in that described dimethyl ether tank (1) and vapour
The pipeline changed between device (2) is provided with the second stop valve (8).
A kind of 5. alcohol-ether fuel engine according to claim 1, it is characterised in that the outlet of described vaporizer (2)
Provided with the first pressure table (9) for measuring the outlet gas pressure.
A kind of 6. alcohol-ether fuel engine according to claim 1, it is characterised in that the outlet of described pressure regulator valve (3)
Provided with the second pressure gauge (10) for measuring the outlet gas pressure.
A kind of 7. alcohol-ether fuel engine according to claim 1, it is characterised in that the air inlet of described engine body
Pipeline is provided with gaseous state mixing arrangement, and pressure regulator valve (3) is connected with the gaseous state mixing arrangement by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818957.1U CN207033608U (en) | 2016-07-29 | 2016-07-29 | A kind of alcohol-ether fuel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818957.1U CN207033608U (en) | 2016-07-29 | 2016-07-29 | A kind of alcohol-ether fuel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033608U true CN207033608U (en) | 2018-02-23 |
Family
ID=61471636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620818957.1U Active CN207033608U (en) | 2016-07-29 | 2016-07-29 | A kind of alcohol-ether fuel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520259A (en) * | 2020-04-30 | 2020-08-11 | 南方科技大学 | Ignition type methanol engine combustion system and control method |
-
2016
- 2016-07-29 CN CN201620818957.1U patent/CN207033608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520259A (en) * | 2020-04-30 | 2020-08-11 | 南方科技大学 | Ignition type methanol engine combustion system and control method |
| CN111520259B (en) * | 2020-04-30 | 2023-08-18 | 南方科技大学 | Ignition type methanol engine combustion system and control method |
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