CN104612861B - Methanol-hydrogen fuel engine - Google Patents
Methanol-hydrogen fuel engine Download PDFInfo
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- CN104612861B CN104612861B CN201510010102.6A CN201510010102A CN104612861B CN 104612861 B CN104612861 B CN 104612861B CN 201510010102 A CN201510010102 A CN 201510010102A CN 104612861 B CN104612861 B CN 104612861B
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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
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an engine device driven through burning full substitute fuel, the engine device takes methanol and methanol pyrolysis gas as fuel, and the engine device is collectively called a methanol-hydrogen fuel engine. The methanol-hydrogen fuel engine is characterized by comprising an internal combustion engine, a methanol warming machine, a methanol pyrolysis apparatus, a tail gas diverter valve, a mobile gas-liquid separation device, an intelligent control unit, a gas filter, a check valve, a pressure balance tank, a pressure sensor, a magnetic valve, a pressure regulating valve, a temperature sensor, a multi-point spraying blending combustion device and the like. The methanol-hydrogen fuel engine uses a high-efficient heat superconducting technology to guide radiant heat energy emitted from an internal combustion engine body and hot waste gas and waste heat energy exhausted from the internal combustion engine into the methanol-hydrogen pyrolysis apparatus, the temperature of the methanol-hydrogen pyrolysis apparatus is basically consistent, the methanol is totally cracked into hydrogen-rich gas, the hydrogen-rich gas and the methanol are mixed on a pro-rata basis to burn, and meanwhile the intelligent control system is applied to controlling the process of burning full substitute fuel. Tail gas emission does not pollute the environment, the emission reduction problem of burning gasoline and diesel oil is solved to a great extent.
Description
Technical field
The present invention relates to a kind of power set, it is the dress that a kind of utilization methanol and dissociated methanol gas replace original fuel completely
Put, and the burning of this power set is more abundant, the power of output is bigger；Its exhaust emissions is more environmentally-friendly, particularly to one
Plant alcohol hydrogen-fuel engine.
Background technology
The world today is faced with petroleum-based energy crisis and environmental pollution two large problems.Energy and environment problem has become impact
China or even the key factor of World Economics and social development.Therefore, actively seek and develop clean energy resource and become various countries
Cardinal task., it is simply that reducing the dependence to oil, exploitation green high-efficient is clear for the unique method changing oil shortage, environmental pollution
Clean alternative energy source.
With the high speed development of China's economic, skyrocketing of the quick increase of oil usage amount, and International Crude Oil, right
CNPC's supply and environmental conservation cause immense pressure, and the situation is tense for energy-saving and emission-reduction task.
The methanol gasoline using at present is simply simply mixed methanol in gasoline according to certain ratio and is used, not complete
Entirely break away from the dependence to gasoline.The present invention uses the hydrogen-rich gas of methanol decomposition and methanol mixed to burn, and has broken away to oil
Rely on.
Content of the invention
The present invention, in order to overcome the defect of prior art, discloses a kind of methanol and dissociated methanol gas starting as fuel
Machine, and a kind of device methanol being cracked using engine tail gas waste-heat.
An object of the present invention is, realizes methanol and the complete replacing fuel oil of dissociated methanol gas as the combustion of electromotor
Material；The second object of the present invention is, provides the methanol pyrolyzer of samming end to end to maximize realizing methanol decomposition rate；Meanwhile,
The catalyst in methanol pyrolyzer is protected not crossed cause thermal damage and reduce efficiency；
The third object of the present invention is, maximally utilises the heat energy of motor exhaust, it is to avoid loss and waste.
To achieve these goals with some other purposes, the present invention following technical scheme of offer:
A kind of alcohol hydrogen-fuel engine is it is characterised in that include:
Exhaustor, it includes exhaust gas mains and tail gas isocon, and exhaust gas mains are connected with tail gas isocon two ends, tail gas
Setting separated from each other in the middle part of supervisor and tail gas isocon；
Methanol heating device: it is arranged on exhaust gas mains, described methanol heating device includes being arranged on the methanol pipeline of inside
Methanol mouth and go out methanol mouth is entered with being arranged on the wall of methanol heating device side；
And methanol pyrolyzer: it is arranged on exhaust gas mains, is arranged with multiple exhaust gas channels in parallel and methanol steams in it
Vapour passage；
Wherein, methanol from methanol heating device go out methanol mouth flow out after flow into methanol pyrolyzer methanol steam passage
In carry out cracking and prepare hydrogen-rich gas.
Preferably, wherein, also include:
Mobile gas-liquid refrigerated separation device: it includes housing, it is an airtight cavity structure；Gas-liquid separator, its setting
In described housing, described gas-liquid separator includes: air inlet pipe, its be one end from the external world via housing lower end and through housing intracavity
The pipeline extending to described housing upper end, described air inlet pipe upper end is not contacted with housing upper end；Deflection plate, it is set by connector
Put the air inlet pipe upper end in described housing, described deflection plate is not all connect with described air inlet pipe upper surface and described housing upper end
Touch；Escape pipe, it is arranged on described housing upper end, and one end of described escape pipe is connected with described gas-liquid separation chamber；
Wherein, described air inlet pipe is connected with the methanol steam passage of described methanol pyrolyzer.
Mobile gas-liquid refrigerated separation device: it is provided with five openings, respectively connection air inlet pipe, escape pipe, feed tube,
Drain pipe and drain valve, the described air inlet pipe other end connects to described methanol pyrolyzer, and the escape pipe other end connects to described interior
Burn engine, the feed tube other end connects to described methanol storage bin, and the drain pipe other end connects to described methanol heating device, institute
State the drain valve other end to extend outward.
Preferably, wherein, also include:
Demarcation strip, it is around air inlet pipe and deflection plate setting, and described demarcation strip top and bottom bear against in institute
State the top and bottom of housing, described housing is separated into inside and outside two separate chambers and is respectively gas-liquid separation chamber and cold
But chamber；
Multiple coldplates, its one end is installed on described demarcation strip lateral wall, and the described coldplate other end is to described cooling
Intracavity extends.
Preferably, wherein, also include:
Methanol storage bin, its with described enter methanol mouth be connected；
Explosive motor, it is connected with the other end of described escape pipe.
Preferably, wherein, described deflection plate is just being provided with multiple raised and pit to the centre of air inlet pipe upper end.
Preferably, wherein, described housing also includes: end closure plate, it is arranged on housing upper surface.
Preferably, wherein, also include: drain valve, it is arranged on housing lower end, described drain valve with
Described gas-liquid separation chamber is connected；
Feed tube, its one end is arranged in described housing sidewall；
And drain pipe, its one end is arranged in described housing sidewall；
Wherein, the other end of feed tube connects to described methanol storage bin, and the other end of drain pipe connects to described methanol
Heating device, the described drain valve other end extends to methanol storage bin.
Preferably, wherein, also include:
Pneumatic filter, check valve, pressure balancing tank, pressure transducer, electromagnetic valve and pressure regulator valve are successively set on described
On the pipeline that the escape pipe of mobile gas-liquid refrigerated separation device is connected with described explosive motor.
Preferably, wherein, described methanol pyrolyzer also includes:
Non- phase transformation heat pipe, it is arranged on the explosive motor exhaust gas channel periphery in described methanol pyrolyzer；
Heat insulation layer, it is arranged on the lateral wall of methanol pyrolyzer.
Preferably, wherein, also include:
Methanol electromagnetism nozzle, it is arranged between the drain pipe of mobile gas-liquid refrigerated separation device and described methanol heating device
Pipeline on；
At least one temperature sensor, it is arranged on described methanol pyrolyzer；
Tail gas diaphragm valve, it is arranged on the exhaust gas mains and tail gas isocon joining place near air vent；
Exhaust gas sound-deadening device, it is arranged between tail gas diaphragm valve and air vent；
Multi-point injection mingled burning installation, it is arranged on the pipeline between pressure regulator valve and explosive motor；
Intelligent control unit, its with described pressure transducer, temperature sensor, electromagnetic valve, pressure regulator valve and multi-point injection are mixed
Burn device electrical connection.
When alcohol hydrogen-fuel engine of the present invention runs, first pipeline is: former car oil case is in methanol storage bin
Methanol by pipeline enter methanol heating device, preheated after export；Article 2 pipeline is: methanol turns through the injection of methanol electromagnetism nozzle
It is changed to methanol and sprays and heated in methanol heating device, the methanol steam becoming high temperature after heating enters methanol pyrolyzer, warp
The dissociated methanol gas continuing heating and after the catalytic pyrolysiss of effective catalyst, exporting high temperature of exhaust heat-energy, referred to as rich
Hydrogen, this hydrogen-rich gas enters in mobile gas-liquid refrigerated separation device and carries out gas-liquid separation, obtains and removes moisture and methanol steaming
The hydrogen-rich gas of the drying of vapour, this hydrogen-rich gas enters interior through pneumatic filter, pressure balancing tank and multi-point injection mingled burning installation
Burn engine, carries out work by combustion.
Explosive motor, it is connected with described methanol storage bin by pipeline, the methanol steam with methanol pyrolyzer simultaneously
Passage is connected, and described explosive motor has exhaust emissions pipeline；
It is provided with the exhaust gas channel of methanol steam passage and explosive motor, explosive motor exhaust gas channel in methanol pyrolyzer
It is made up of the non-heat of transformation pipe of high-efficiency heat conduction, the non-phase transformation heat pipe of high-efficiency heat conduction is quick for the heat of explosive motor exhaust gas channel
Efficiently it is conducted to the methanol in methanol steam passage, methanol steam passage splits built with high efficiency methanol catalyst for cracking, methanol
The outside of solution device is additionally provided with heat insulation layer.Methanol vapor is cracked into hydrogen-rich gas through methanol vapor passage.
Tail gas diaphragm valve, in order to adjust the amount of the internal-combustion engine tail gas by methanol pyrolyzer.
Multi-point injection mingled burning installation, it is arranged between the port of export of described methanol pyrolyzer and described explosive motor,
And be connected with intelligent control unit communication, according to the signal of intelligent control unit, adjust the port of export from described methanol pyrolyzer
Enter the hydrogen-rich gas emitted dose of described explosive motor；
Described alcohol hydrogen-fuel engine is methanol and dissociated methanol gas entirely in burn engine, also includes: methanol spray
Mouth, it is arranged on the methanol inlet end of described methanol heating device, and the methanol liquid flowing out from methanol storage bin is sprayed
Atomization forms methanol steam, and according to the signal of intelligent control unit control methanol emitted dose number.
Described alcohol hydrogen-fuel engine is in methanol and dissociated methanol gas combustion of full generation power set, also includes: methanol
Heating device, it is arranged between explosive motor and methanol pyrolyzer, and the exhaust emissions pipeline of described explosive motor passes through institute
State methanol heating device to connect with the explosive motor exhaust gas channel of described methanol pyrolyzer, the tail gas of explosive motor first passes through institute
State methanol heating device and enter back into described cracker, and the outlet of the methanol pipeline of methanol heating device and the first of described methanol pyrolyzer
Alcohol steam channel connects.
Described alcohol hydrogen-fuel engine is methanol and dissociated methanol gas entirely in burn engine, also includes: mobile gas
Liquid separating apparatus, it is arranged between cracker and former car oil supply system, and described cracker is filled by described mobile gas-liquid separation
Put and connect with described methanol storage bin, high temperature hydrogen-rich gas produced by cracker is cooled in mobile gas-liquid separation device,
Heat is by methanol absorption.Meanwhile, in methanol pyrolyzer, uncracked methanol steam is divided by the cooling of mobile gas-liquid separation device
From methanol tank is back to by drain valve.
Described methanol and dissociated methanol gas are visited in burn engine, being provided with high-temperature measurement in described methanol pyrolyzer entirely
Head, when the temperature that methanol pyrolyzer temperature probe detects described methanol pyrolyzer reaches design temperature, opens positioned at methanol
Methanol electromagnetic valve before heating device, is put into methanol heating device methanol and carries out heating into steam, then entered by methanol steam pipeline
Enter methanol pyrolyzer, in methanol pyrolyzer, be cracked into hydrogen-rich gas when absorbing heat from tail gas.
For in burn engine, it is characterised in that also including pressure balancing tank, it sets entirely for described methanol and dissociated methanol gas
Put between the described cracker port of export and described pressure regulator valve.For storing and balancing the hydrogen-rich gas from methanol pyrolyzer.
It is provided with pressure transducer in described pressure balancing tank.Reach predetermined value when the hydrogen-rich gas pressure in pressure balancing tank is detected
When, the electromagnetic valve between Opening pressure compensator and multi-point injection mingled burning installation.
For in burn engine, it is characterised in that also including pressure regulator valve, it is arranged on entirely for described methanol and dissociated methanol gas
Between pressure balancing tank and multi-point injection mingled burning installation.Described pressure regulation valve regulation inputs the hydrogen-rich gas of multi-point injection mingled burning installation
Pressure.
Described methanol and methanol decomposition hydrogen entirely in burn engine it is characterised in that also including intelligent control unit.Its
It is exclusively used in control methanol decomposition and the electric control unit to electromotor supply hydrogen-rich gas for separately installed.Described intelligence
Burning dress is mixed in control unit and pressure transducer, temperature sensor, electromagnetic valve, tail gas diaphragm valve, methanol electromagnetism nozzle, multi-point injection
The part such as put to connect.By cpu to the analysis of collection capacity and calculating, controlled quentity controlled variable is controlled with the normal fortune it is ensured that electromotor
OK.
Described methanol and methanol decomposition hydrogen entirely in burn engine it is characterised in that also including methanol heating device, described
It is provided with methanol steam pipe, described methanol steam pipe and described second pipeline connection, intelligent control single primitive root in methanol heating device
Open methanol nozzle according to the signal of the temperature sensor of cracker to be heated to methanol heating device injection methanol, in cracker
Release high temperature methanol steam.
Gas-liquid separation chamber adopts particular design, runs into the stop that lower end is provided with deflection plate that is multiple raised and being recessed, high
Hot gas is understood baffling and is gone, and liquid continues have a speed forward liquid to be forward attached to baffling due to the effect of inertia
On the lower surface of plate, because action of gravity pools together downwards, discharged by drain valve；Proportion using gas-liquid is different, when
Hyperpyrexia mixed gas by air inlet pipe abruptly enter gas-liquid separation intracavity this than larger space when, hyperpyrexia mixed gas
Volume is amplified suddenly, so that the flowing velocity of hyperpyrexia mixed gas is reduced, during main fluid turns to, trickle liquid in gas phase
Drip heavy and separate with gas；The multiple change of gas turns direction, constantly gets rid of and encounters on wall, lose kinetic energy after multiple impacts and with
Turn to gas to separate, because gas is different with the density of liquid, gas flows upwards out, and liquid collects downwards；Cooling chamber is cold and hot
Inverting chamber, cooling intracavity can be passed through cooling liquid and hyperpyrexia mixed gas reduce the temperature of hyperpyrexia mixed gas by carrying out heat exchange
Degree, cooling intracavity is additionally provided with multiple coldplates to increase heat exchange area, improves heat exchange efficiency, by the water in hyperpyrexia mixed gas
Divide and carry out condensation separation drying.
The invention has the beneficial effects as follows:
Radiant heat energy that the present invention is distributed explosive motor body and hot waste gas using efficient heat superconducting tech and interior
The heat energy from waste gas that burn engine is discharged, is directed in alcohol hydrogen cracker, and cracker temperature reaches basically identical, and methanol is split completely
Solution becomes hydrogen-rich gas, and with methanol proportionally mixed combustion, simultaneously application intelligence control system control full generation combustion process.This
Technology, referred to as " hot superconduction alcohol+hydrogen power technology ", it can be used for any explosive motor and derivatives.Now with automobile
As a example, use " hot superconduction combustion of full generation alcohol+hydrogen power technology ", can originally be used petrol-fueled automobile repacking to become to use
" the hot superconduction full generation combustion alcohol+hydrogen car " of methanol, can also design, produce " the hot superconduction full generation of new use methanol
Combustion alcohol+hydrogen car " and other any explosive motor derivatives.
Brief description
Fig. 1 is the structural representation of alcohol hydrogen-fuel engine of the present invention.
Fig. 2 is the structural representation of the described mobile gas-liquid refrigerated separation device in alcohol hydrogen-fuel engine of the present invention
Figure.
Specific embodiment
With reference to the present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Specification word can be implemented according to this.
The present invention is to be cracked into the reforming unit of hydrogen using the alcohol that non-heat of transformation superconductor (non-phase transformation heat pipe) manufactures.With
Non- heat of transformation superconductor parcel explosive motor and hot waste gas pipeline external surface, do not get transformed into explosive motor in the machine of kinetic energy
Radiant heat energy and its heat energy from waste gas of discharge that body distributes, are all directed to.By methanol be heated into overheated alcohol steam, then by height
It is cracked into hydrogen-rich gas by effect catalyst completely.Hydrogen-rich gas and methanol mixed combustion in explosive motor, reach
Full replacing gasoline, the effect of diesel oil.Make in this way, can be the automobile with fuel oil as fuel, ship, electromotor etc. originally
Help generation combustion hydrogen-rich power set etc. the repacking of various internal combustion engines or new design.The power that electromotor can be made is carried
Height, exhaust emissions is more environmentally-friendly.
As shown in figure 1, illustrating to structure below in conjunction with the accompanying drawings:
A kind of alcohol hydrogen-fuel engine is it is characterised in that include:
Exhaustor 1, it includes exhaust gas mains 2 and tail gas isocon 4, and exhaust gas mains 2 are connected with tail gas isocon 4 two ends
Logical, exhaust gas mains 2 setting separated from each other with tail gas isocon 4 middle part；
Methanol heating device 3: it is arranged on exhaust gas mains 2, described methanol heating device 3 includes being arranged on the methanol pipe of inside
Road and be arranged on and entering methanol mouth and go out methanol mouth on methanol heating device 3 side wall；
And methanol pyrolyzer 5: it is arranged on exhaust gas mains 2, is arranged with multiple exhaust gas channels and methanol in it in parallel
Steam channel；
Wherein, methanol from methanol heating device 3 go out methanol mouth flow out after flow into methanol pyrolyzer 5 methanol steam lead to
Carry out cracking in road and prepare hydrogen-rich gas.
Wherein, also include:
As shown in Fig. 2 mobile gas-liquid refrigerated separation device 11: it includes housing, and it is an airtight cavity structure；Gas-liquid is divided
From device, it is arranged in described housing 2, and described gas-liquid separator includes: air inlet pipe 32, its be one end from the external world via housing 2
Lower end the pipeline extending to described housing 2 upper end through housing 2 intracavity, described air inlet pipe 32 upper end is not contacted with housing 2 upper end；
Deflection plate, it is arranged on air inlet pipe 32 upper end in described housing 2, described deflection plate and described air inlet pipe 32 by connector 26
Upper surface does not all contact with described housing 2 upper end；Escape pipe 24, it is arranged on described housing 2 upper end, and the one of described escape pipe 24
End is connected with described gas-liquid separation chamber；
Wherein, described air inlet pipe 32 is connected with the methanol steam passage of described methanol pyrolyzer.
Mobile gas-liquid refrigerated separation device 11: it is provided with five openings, respectively connection air inlet pipe 32, escape pipe 24,
Feed tube 31, drain pipe 23 and drain valve 10, described air inlet pipe 32 other end connects to described methanol pyrolyzer 5, escape pipe 24
The other end connects to described explosive motor 21, and feed tube 31 other end connects to described methanol storage bin 9, and drain pipe 23 is another
End connects to described methanol heating device 3, and described drain valve 10 other end extends outward.
Preferably, wherein, also include:
Demarcation strip 29, it is arranged around air inlet pipe 32 and deflection plate 27, and described demarcation strip 29 top and bottom are respectively
It is resisted against the top and bottom of housing, housing is separated into inside and outside two separate chambers and is respectively gas-liquid separation chamber and cold
But chamber；
Multiple coldplates 28, its one end is installed on described demarcation strip 29 lateral wall, and described coldplate 28 other end is to institute
State cooling intracavity to extend.
Wherein, also include:
Methanol storage bin 9, its with described enter methanol mouth be connected；
Explosive motor 21, it is connected with the other end of described escape pipe 24.
Wherein, described deflection plate 27 is just being provided with multiple raised and pit to the centre of air inlet pipe 32 upper end.
Wherein, described housing 2 also includes: end closure plate 25, it is arranged on housing 2 upper surface.
Wherein, also include: drain valve 10, it is arranged on housing 2 lower end, described drain valve 10 and described gas-liquid separation chamber phase
Connection；
Feed tube 31, its one end is arranged on described housing 2 side wall；
And drain pipe 23, its one end is arranged on described housing 2 side wall；
Wherein, the other end of feed tube 1 connects to described methanol storage bin 9, and the other end of drain pipe 23 connects to described
Methanol heating device 3, described drain valve 10 other end extends to methanol storage bin 9.
Wherein, also include:
Pneumatic filter 13, check valve 14, pressure balancing tank 15, pressure transducer 18, electromagnetic valve 19 and pressure regulator valve 20 according to
On the pipeline that the secondary escape pipe 24 being arranged on described mobile gas-liquid refrigerated separation device 11 is connected with described explosive motor 21.
Wherein, described methanol pyrolyzer 5 also includes:
Non- phase transformation heat pipe, it is arranged on the explosive motor 21 exhaust gas channel periphery in described methanol pyrolyzer 5；
Heat insulation layer, it is arranged on the lateral wall of methanol pyrolyzer 5.
Wherein, also include:
Methanol electromagnetism nozzle 16, it is arranged on the drain pipe pipe of mobile gas-liquid refrigerated separation device 11 and is heated up with described methanol
On pipeline between device 3；
At least one temperature sensor, it is arranged on described methanol pyrolyzer 5；
Tail gas diaphragm valve 7, it is arranged on exhaust gas mains 2 and tail gas isocon 4 joining place near air vent；
Exhaust gas sound-deadening device 8, it is arranged between tail gas diaphragm valve 7 and air vent；
Multi-point injection mingled burning installation 22, it is arranged on the pipeline between pressure regulator valve 20 and explosive motor 21；
Intelligent control unit 12, its with described pressure transducer 18, temperature sensor 6, electromagnetic valve 19, pressure regulator valve 20 and many
Point injection mingled burning installation 22 electrically connects.
The high-efficiency superconducting heat pipe that the present invention uses is non-phase transformation heat pipe, be working medium according to heat pipe under a certain pressure, non-
Phase transformation i.e. can with heat conduction, and the effect of heat conduction be speed faster, in hgher efficiency.Additionally, the direction that non-phase transformation has heat conduction can
The characteristic of control.
Currently use non-heat of transformation superconductor the outer surface around explosive motor body and hot waste gas through piping
Outer surface all wrap up, the heat energy that these places are distributed all is directed in methanol pyrolyzer, for methanol is split
Solution becomes hydrogen-rich gas, and the heat energy from waste gas 2. explosive motor being discharged all is directed in methanol pyrolyzer, for methanol is split
Solution becomes hydrogen-rich gas, 3. manufactures the various parts of methanol pyrolyzer so as to temperature-controllable using non-heat of transformation superconductor, 4. makes
With adiabator, the outside of methanol pyrolyzer is wrapped up, reduce heat energy as far as possible and scatter and disappear laterally, the heat that these are wasted
Can (having 70% about) change into hydrogen-rich gas chemical energy it is possible to using methanol and its hydrogen-rich gas that is cracked into do various
The fuel of explosive motor.
Alcohol hydrogen-fuel engine of the present invention achieves on the basis of original gasoline engine, through a small amount of improve replace it becomes possible to
The power set of alternative costs invention.
(1) crack
The reaction of methanol decomposition is:
Primary response: ch3Oh=co+2h2
When methanol is aqueous: co+h2O=co2+h2
Overall reaction: ch3oh+h2O=co2+3h2
In order to ensure that methanol steam can be cracked into hydrogen-rich gas completely, take following measures:
1st, the part that every hot waste gas passes through: methanol heating device, cracker, mobile gas-liquid refrigerated separation device are all using non-
Phase transformation superconductor makes.
2nd, the performance that the temperature of the non-heat of transformation superconductor transferring heat energy that the present invention uses can control, is manufacturing these
During part, just as follows for the temperature control of all parts:
1., in the present invention, methanol heating device is arranged on internal combustion engine exhaust gas pipe front end it is ensured that making from explosive motor
The temperature highest tail gas discharged initially enters methanol heating device, makes methanol steam temperature reach >=320 DEG C.
2., in the present invention, methanol pyrolyzer is arranged on methanol heating device rear end it is ensured that making from explosive motor discharge
The second highest tail gas of temperature enters cracker, makes catalyst temperature in methanol pyrolyzer reach optimal cracking temperature.
(2) burn
The calorific value (21mj/kg) of methanol is the 48% of gasoline heat value (44mj/kg), and the calorific value (132mj/kg) of hydrogen is vapour
3 times of oily calorific value (44mj/kg), the burning velocity of hydrogen is gasoline more than 7 times, and the explosive force of hydrogen is gasoline more than 7 times, hydrocarbonization
The burning of compound hydrogen loading can increase the speed of burning, increases maximum temperature, extends reaction, shortening quenching distance after flame,
By providing more active factorses, reach chain reaction, promote the oxidation reaction of fuel, not only increase power, and
The discharge of the harmful substance of its tail gas is extremely low.The present invention is that the hydrogen-rich gas of methanol decomposition is proportionally fired with methanol
Burn.
The hydrogen-rich gas of methanol decomposition contains: hydrogen h260-65%, carbon monoxide co225%, remaining is carbon dioxide co.
Become water and carbon dioxide after hydrogen-rich gas burning:
Primary response: ch3oh+2o2→2h2o+co2
2h2+o2→2h2o
2co+o2→2co2
Exhaust emissions is free from environmental pollution, which solves environmental issue.
Replace petroleum fuel with hydrogen-rich gas, after burning, the decrement of CO2 emission is: more than 34%, this is just
Solve the problems, such as to burn gasoline, the reduction of discharging of diesel oil.
(3) catalyst
Methanol steam flows in the micropore of the catalyst carrier-porous ceramic ball in methanol pyrolyzer and gap, catalysis
The micropore of agent carrier increases the contact area of methanol steam and catalyst to greatest extent and increases the flowing of methanol steam
Path, the catalytic pyrolysiss making methanol can carrying out more quickly and effectively.
From methanol pyrolyzer 5 hydrogen-rich gas out, enter pressure balancing tank 15 and store, the pressure in pressure balancing tank 15
When force transducer 18 detects the pressure >=setting of hydrogen-rich gas, system just commands electromagnetic valve 19 to open, and hydrogen-rich gas is put
Enter in multi-point injection mingled burning installation, this device can be joined to hydrogen-rich gas automatically, in proportion by intelligent control unit control system
Enter air, enter inlet manifold, hydrogen-rich gas and methanol mixed, enter explosive motor burning.
(4) automatically control, detect, monitor, show
The repacking of alcohol hydrogen fuel power technology or design, the explosive motor derivatives manufacturing, for example full generation combustion alcohol hydrogen
Aerodynamic force automobile, is Automatic Control from the beginning to the end, and driver only needs to normal operating as general-utility car, Qi Tayi
Cut is made all be controlled by intelligent control unit, detect, monitoring.In the event of fault, with regard to automatic alarm, defeated out of orderly
Side and reason.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Realize other modification, therefore under the general concept being limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (2)
1. a kind of alcohol hydrogen-fuel engine is it is characterised in that include:
Exhaustor, it includes exhaust gas mains and tail gas isocon, and exhaust gas mains are connected with tail gas isocon two ends, exhaust gas mains
With setting separated from each other in the middle part of tail gas isocon；
Methanol heating device: it is arranged on exhaust gas mains, described methanol heating device includes being arranged on the methanol pipeline of inside and sets
Put entering methanol mouth and going out methanol mouth on the wall of methanol heating device side；
And methanol pyrolyzer: it is arranged on exhaust gas mains, is arranged with multiple exhaust gas channels in parallel and methanol steam leads in it
Road；
Wherein, methanol heating device and methanol pyrolyzer are successively set on the exhaust gas flow direction of exhaust gas mains, methanol steam from
Methanol heating device go out in methanol mouth flow out after flow into methanol pyrolyzer methanol steam passage in carry out cracking preparation hydrogen-rich
Gas；
Also include:
Pneumatic filter, check valve, pressure balancing tank, pressure transducer, electromagnetic valve and pressure regulator valve are successively set on mobile gas-liquid
On the pipeline that the escape pipe of refrigerated separation device is connected with described explosive motor；
Mobile gas-liquid refrigerated separation device: it is provided with five openings, connect air inlet pipe respectively, escape pipe, feed tube, go out liquid
Pipe and drain valve, the described air inlet pipe other end connects to described methanol pyrolyzer, and the escape pipe other end connects to be sent out to described internal combustion
Motivation, the feed tube other end connects to described methanol storage bin, and the drain pipe other end connects to described methanol heating device, described thin
The water valve other end extends to methanol storage bin；
Methanol electromagnetism nozzle, it is arranged on the pipeline between mobile gas-liquid refrigerated separation device drain pipe and methanol heating device；
At least one temperature sensor, it is arranged on methanol pyrolyzer；
Tail gas diaphragm valve, it is arranged on the exhaust gas mains and tail gas isocon joining place near air vent；
Exhaust gas sound-deadening device, it is arranged between tail gas diaphragm valve and air vent；
Multi-point injection mingled burning installation, it is arranged on the pipeline between pressure regulator valve and explosive motor；
Intelligent control unit, its with described pressure transducer, temperature sensor, electromagnetic valve, burning dress is mixed in pressure regulator valve and multi-point injection
Put electrical connection.
2. alcohol hydrogen-fuel engine as claimed in claim 1 is it is characterised in that described methanol pyrolyzer also includes:
Non- phase transformation heat pipe, it is arranged on the explosive motor exhaust gas channel periphery in described methanol pyrolyzer；
Heat insulation layer, it is arranged on the lateral wall of methanol pyrolyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010102.6A CN104612861B (en) | 2014-07-15 | 2015-01-08 | Methanol-hydrogen fuel engine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334794.5A CN104100421A (en) | 2014-07-15 | 2014-07-15 | Alcohol-hydrogen fuel engine |
| CN2014103347945 | 2014-07-15 | ||
| CN201510010102.6A CN104612861B (en) | 2014-07-15 | 2015-01-08 | Methanol-hydrogen fuel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612861A CN104612861A (en) | 2015-05-13 |
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| CN201510010102.6A Active CN104612861B (en) | 2014-07-15 | 2015-01-08 | Methanol-hydrogen fuel engine |
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| CN105569883B (en) * | 2015-12-18 | 2021-12-17 | 华中科技大学 | Methanol cracking reactor utilizing engine waste heat |
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| CN105863764B (en) * | 2016-06-27 | 2017-04-12 | 湖南大学 | Method for combining thermodynamic cycle system |
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| CN107191247A (en) * | 2017-06-27 | 2017-09-22 | 苏州克莱尔环保科技有限公司 | Methanol vehicle circulating combustion device |
| CN108996473B (en) * | 2018-08-24 | 2023-08-22 | 宁波吉宏醇氢动力技术有限公司 | Cracker and vehicle |
| CN111287845A (en) * | 2018-12-10 | 2020-06-16 | 杭州醇电科技有限公司 | Hydrogen energy range extender system adopting methanol fuel |
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| CN110296009B (en) * | 2019-05-05 | 2022-03-22 | 浙江吉利控股集团有限公司 | Alcohol-hydrogen engine system and control method thereof |
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| CN104612861A (en) | 2015-05-13 |
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