CN104612861A - Methanol-hydrogen fuel engine - Google Patents
Methanol-hydrogen fuel engine Download PDFInfo
- Publication number
- CN104612861A CN104612861A CN201510010102.6A CN201510010102A CN104612861A CN 104612861 A CN104612861 A CN 104612861A CN 201510010102 A CN201510010102 A CN 201510010102A CN 104612861 A CN104612861 A CN 104612861A
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- Prior art keywords
- methanol
- gas
- methyl alcohol
- hydrogen
- housing
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 57
- 239000001257 hydrogen Substances 0.000 title claims abstract description 57
- 239000000446 fuel Substances 0.000 title claims abstract description 35
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 663
- 239000007789 gas Substances 0.000 claims abstract description 120
- 239000007788 liquid Substances 0.000 claims abstract description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 239000002360 explosive Substances 0.000 claims description 42
- 238000010438 heat treatment Methods 0.000 claims description 39
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 244000082490 Proboscidea louisianica Species 0.000 claims description 12
- 235000015926 Proboscidea louisianica ssp. fragrans Nutrition 0.000 claims description 12
- 235000015925 Proboscidea louisianica subsp. louisianica Nutrition 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 abstract description 15
- 239000003502 gasoline Substances 0.000 abstract description 10
- 239000002912 waste gas Substances 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000002283 diesel fuel Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 2
- 244000287680 Garcinia dulcis Species 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000010792 warming Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000012857 repacking Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000007233 catalytic pyrolysis Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 alcohol hydrogen Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Hydrogen, Water And Hydrids (AREA)
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 plant, is a kind of device utilizing methyl alcohol and dissociated methanol gas to replace original fuel completely, and the burning of this power plant is more abundant, and the power of output is larger; The environmental protection more of its exhaust emissions, particularly a kind of alcohol hydrogen-fuel engine.
Background technique
The world today is faced with petroleum-based energy crisis and environmental pollution two large problems.Energy and environment problem has become the key factor of impact China and even World Economics and social development.Therefore, actively seek and develop the cardinal task that clean energy resource has become various countries.Change the unique method of oil shortage, environmental pollution, reduce the dependence to oil exactly, developing green high-efficiency cleaning alternative energy source.
Along with the high speed development of China's economic, the quick increase of oil use amount, and the skyrocketing of International Crude Oil, cause immense pressure to CNPC's supply and environmental protection, the situation is tense for energy-saving and emission-reduction task.
The methanol gasoline of current use just simply to be mixed methyl alcohol in gasoline according to certain ratio and is used, and is not completely free of the dependence to gasoline.The present invention uses hydrogen-rich gas and the methyl alcohol mixed combustion of methanol decomposition, has broken away from the dependence to oil.
Summary of the invention
The present invention, in order to overcome the defect of prior art, disclose a kind of methyl alcohol and the dissociated methanol gas motor as fuel, and a kind of engine tail gas waste-heat that utilizes carries out the device of cracking to methyl alcohol.
An object of the present invention is, realizes methyl alcohol and the complete replacing fuel oil of the dissociated methanol gas fuel as motor; Two of object of the present invention is, provides the methanol pyrolyzer of samming end to end to maximize to realize methanol decomposition rate; Meanwhile, the catalyzer in methanol pyrolyzer is protected not reduced usefulness by crossing cause thermal damage;
Three of object of the present invention is, maximally utilises the heat energy of motor exhaust, avoids loss and waste.
To achieve these goals with some other objects, the invention provides following technological scheme:
A kind of alcohol hydrogen-fuel engine, is characterized in that, comprising:
Outlet pipe, it comprises exhaust gas mains and tail gas ram's horns, and exhaust gas mains is connected with tail gas ram's horns two ends, is separated from each other to offer and puts in the middle part of exhaust gas mains and tail gas ram's horns;
Methyl alcohol heating device: it is arranged on exhaust gas mains, described methyl alcohol heating device comprises and is arranged on inner methanol pipeline and is arranged on entering methyl alcohol mouth and going out methyl alcohol mouth on methyl alcohol heating device sidewall;
And methanol pyrolyzer: it is arranged on exhaust gas mains, is arranged with multiple exhaust gas channel and methanol steam passage in it in parallel;
Wherein, methyl alcohol from methyl alcohol heating device go out methyl alcohol mouth to flow out after flow in the methanol steam passage of methanol pyrolyzer and carry out cracking for hydrogen-rich gas.
Preferably, wherein, also comprise:
Mobile gas-liquid refrigerated separation device: it comprises housing, it is an airtight cavity structure; Gas-liquid separator, it is arranged in described housing, and described gas-liquid separator comprises: suction tude, its be one end from the external world via housing lower end and in housing chamber to the pipeline that described housing upper end extends, described suction tude upper end does not contact with housing upper end; Deflection plate, it is arranged on the suction tude upper end in described housing by link, described deflection plate does not all contact with described housing upper end with described suction tude upper-end surface; Steam outlet pipe, it is arranged on described housing upper end, and one end of described steam outlet pipe is connected with described gas-liquid separation chamber;
Wherein, described suction tude is connected with the methanol steam passage of described methanol pyrolyzer.
Mobile gas-liquid refrigerated separation device: be provided with five openings, connect suction tude respectively, steam outlet pipe, liquid inlet pipe, drain pipe and drain valve, the described suction tude the other end is connected to described methanol pyrolyzer, and the steam outlet pipe the other end is connected to described explosive motor, and the liquid inlet pipe the other end is connected to described methyl alcohol storage tank, the drain pipe the other end is connected to described methyl alcohol heating device, and the described drain valve the other end extends outward.
Preferably, wherein, also comprise:
Demarcation strip, it is arranged around suction tude and deflection plate, and described demarcation strip top and bottom are resisted against the top and bottom of described housing respectively, described housing is separated into inside and outside two separate chambers and is respectively gas-liquid separation chamber and cooling chamber;
Multiple cooling plate, its one end is installed on described demarcation strip outer side wall, and the described cooling plate the other end extends in described cooling chamber.
Preferably, wherein, also comprise:
Methyl alcohol storage tank, its with described enter methyl alcohol mouth be connected;
Explosive motor, it is connected with the other end of described steam outlet pipe.
Preferably, wherein, described deflection plate is just provided with multiple projection and pit to the center portion of suction tude upper end.
Preferably, wherein, described housing also comprises: end closure plate, it is arranged on housing upper-end surface.
Preferably, wherein, also comprise: drain valve, it is arranged on housing lower end, described drain valve with
Described gas-liquid separation chamber is connected;
Liquid inlet pipe, 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 liquid inlet pipe is connected to described methyl alcohol storage tank, and the other end of drain pipe is connected to described methyl alcohol heating device, and the described drain valve the other end extends to methyl alcohol storage tank.
Preferably, wherein, also comprise:
On the pipeline that the steam outlet pipe that pneumatic filter, one-way valve, pressure balancing tank, pressure transducer, solenoid valve and pressure regulator valve are successively set on described mobile gas-liquid refrigerated separation device is connected with described explosive motor.
Preferably, wherein, described methanol pyrolyzer also comprises:
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 outer side wall of methanol pyrolyzer.
Preferably, wherein, also comprise:
Methyl alcohol electromagnetism nozzle, it is arranged on the pipeline between the drain pipe of mobile gas-liquid refrigerated separation device and described methyl alcohol heating device;
At least one temperature transducer, it is arranged on described methanol pyrolyzer;
Tail gas flow-guiding valve, it is arranged on exhaust gas mains and the tail gas ram's horns joining place near relief opening;
Exhaust gas sound-deadening device, it is arranged between tail gas flow-guiding valve and relief opening;
Multi-point injection mingled burning installation, it is arranged on the pipeline between pressure regulator valve and explosive motor;
Intelligent control unit, itself and described pressure transducer, temperature transducer, solenoid valve, pressure regulator valve and the electrical connection of multi-point injection mingled burning installation.
When alcohol hydrogen-fuel engine of the present invention runs, Article 1 pipeline is: the methyl alcohol that former car fuel tank is in methyl alcohol storage tank enters methyl alcohol heating device by pipeline, exports after preheating, Article 2 pipeline is: methyl alcohol is converted to methyl alcohol through methyl alcohol electromagnetism nozzle ejection and sprays and to heat in methyl alcohol heating device, the methanol steam becoming high temperature after heating enters methanol pyrolyzer, through the continuation heating of exhaust heat-energy with by after the catalytic pyrolysis of effective catalyst, export the dissociated methanol gas of high temperature, be referred to as hydrogen-rich gas, this hydrogen-rich gas enters in mobile gas-liquid refrigerated separation device and carries out gas-liquid separation, obtain the hydrogen-rich gas of the drying of removing moisture and methanol steam, this hydrogen-rich gas is through pneumatic filter, pressure balancing tank and multi-point injection mingled burning installation enter explosive motor, carry out work by combustion.
Explosive motor, it is communicated with described methyl alcohol storage tank by pipeline, be connected, and described explosive motor has exhaust emissions pipeline with the methanol steam passage of methanol pyrolyzer simultaneously;
The exhaust gas channel of methanol steam passage and explosive motor is provided with in methanol pyrolyzer, explosive motor exhaust gas channel is made up of the non-heat of phase change pipe of high-efficiency heat conduction, the non-phase transformation heat pipe of high-efficiency heat conduction conducts the heat of explosive motor exhaust gas channel to the methyl alcohol in methanol steam passage quickly and efficiently, methanol steam passage is built with high efficiency methanol catalyst for cracking, and the outside of methanol pyrolyzer is also provided with heat insulation layer.Methanol vapor is cracked into hydrogen-rich gas through methanol vapor passage.
Tail gas flow-guiding valve, in order to regulate the amount by the internal-combustion engine tail gas of methanol pyrolyzer.
Multi-point injection mingled burning installation, it is arranged between the outlet end of described methanol pyrolyzer and described explosive motor, and be connected with intelligent control unit communication, according to the signal of intelligent control unit, regulate the hydrogen-rich gas emitted dose entering described explosive motor from the outlet end of described methanol pyrolyzer;
Described alcohol hydrogen-fuel engine is methyl alcohol and dissociated methanol gas entirely in burn engine, also comprise: methyl alcohol nozzle, it is arranged on the methanol inlet end of described methyl alcohol heating device, the methanol liquid flowed out from methyl alcohol storage tank is carried out jet atomization and forms methanol steam, and according to the SC sigmal control methyl alcohol emitted dose of intelligent control unit number.
Described alcohol hydrogen-fuel engine is in methyl alcohol and dissociated methanol gas full generation combustion power plant, also comprise: methyl alcohol heating device, it is arranged between explosive motor and methanol pyrolyzer, the exhaust emissions pipeline of described explosive motor is communicated with the explosive motor exhaust gas channel of described methanol pyrolyzer by described methyl alcohol heating device, the tail gas of explosive motor first enters described pyrolysis apparatus again by described methyl alcohol heating device, and the methanol steam channel connection of the outlet of the methanol pipeline of methyl alcohol heating device and described methanol pyrolyzer.
Described alcohol hydrogen-fuel engine is methyl alcohol and dissociated methanol gas entirely in burn engine, also comprise: mobile gas-liquid separation device, it is arranged between pyrolysis apparatus and former car oil supply system, described pyrolysis apparatus is communicated with described methyl alcohol storage tank by described mobile gas-liquid separation device, the rich, high temperature hydrogen that pyrolysis apparatus produces is cooled in mobile gas-liquid separation device, and heat is by methanol absorption.Meanwhile, in methanol pyrolyzer, uncracked methanol steam is by the refrigerated separation of mobile gas-liquid separation device, is back to methanol tank by drain valve.
Described methyl alcohol and dissociated methanol gas are entirely in burn engine, high-temperature measurement probe is provided with in described methanol pyrolyzer, when methanol pyrolyzer temperature probe detects that the temperature of described methanol pyrolyzer reaches setting temperature, open the methyl alcohol solenoid valve before being positioned at methyl alcohol heating device, methyl alcohol is put into methyl alcohol heating device carry out heating into steam, enter methanol pyrolyzer by methanol steam pipeline again, in methanol pyrolyzer, limit of absorbing heat from tail gas, limit is cracked into hydrogen-rich gas.
Described methyl alcohol and dissociated methanol gas in burn engine, characterized by further comprising pressure balancing tank entirely, and it is arranged between described pyrolysis apparatus outlet end and described pressure regulator valve.For storing and balance the hydrogen-rich gas from methanol pyrolyzer.Pressure transducer is provided with in described pressure balancing tank.When detecting that the hydrogen-rich gas pressure in pressure balancing tank reaches predetermined value, the solenoid valve between cracking pressure compensator and multi-point injection mingled burning installation.
Described methyl alcohol and dissociated methanol gas in burn engine, characterized by further comprising pressure regulator valve entirely, and it is arranged between pressure balancing tank and multi-point injection mingled burning installation.Described pressure regulator valve regulates the pressure of the hydrogen-rich gas of input multi-point injection mingled burning installation.
Described methyl alcohol and methanol decomposition hydrogen, entirely in burn engine, characterized by further comprising intelligent control unit.It is exclusively used in for what install separately the electric control unit controlling methanol decomposition and supply hydrogen-rich gas to motor.Described intelligent control unit is connected with parts such as pressure transducer, temperature transducer, solenoid valve, tail gas flow-guiding valve, methyl alcohol electromagnetism nozzle, multi-point injection mingled burning installations.By the analysis and calculation of CPU to collection capacity, controlled quentity controlled variable is controlled, ensure the normal operation of motor.
Described methyl alcohol and methanol decomposition hydrogen are entirely in burn engine, characterized by further comprising methyl alcohol heating device, methanol steam pipe is provided with in described methyl alcohol heating device, described methanol steam pipe and described second pipeline connection, intelligent control unit sprays methyl alcohol according to the unblanking methyl alcohol nozzle of the temperature transducer of pyrolysis apparatus to methyl alcohol heating device and heats, and discharges high temperature methanol steam in pyrolysis apparatus.
Gas-liquid separation chamber adopts particular design, run into the stop that lower end is provided with the deflection plate of multiple projection and depression, hot gas is understood baffling and goes, and liquid continues have a speed forward liquid to be forward attached on the lower end surface of deflection plate due to the effect of inertia, because Action of Gravity Field pools together downwards, discharged by drain valve; Utilize the proportion of gas-liquid different, when the hot mixed gas of height enters into suddenly this larger space in gas-liquid separation chamber by suction tude, the volume of high hot mixed gas amplifies suddenly, the flowing velocity of high hot mixed gas is reduced, in the process that main fluid turns to, drop trickle in gas phase sinks and separated from the gas; The repeatedly change veer of gas, constantly gets rid of and encounters on wall, lose kinetic energy after multiple impacts and with turn to gas separaion, because gas is different with the density of liquid, gas upwards flows out, and liquid collects downwards; Cooling chamber is cold and hot inverting chamber, cooling liquid and the hot mixed gas of height reduce high hot mixed gas temperature by carrying out heat exchange can be passed in cooling chamber, multiple cooling plate is also provided with to increase heat exchange area in cooling chamber, improve heat exchange efficiency, the moisture in hot for height mixed gas is carried out condensation separation drying.
The invention has the beneficial effects as follows:
The radiant heat energy that the present invention uses efficient heat superconducting tech that explosive motor body and hot waste gas are distributed and the heat energy from waste gas that explosive motor is discharged, be directed in alcohol hydrogen pyrolysis apparatus, pyrolysis apparatus temperature reaches basically identical, methyl alcohol is cracked into hydrogen-rich gas completely, and with methyl alcohol proportionally mixed combustion, apply intelligent control system simultaneously and control full generation combustion process.This technology, be called " hot superconduction alcohol+hydrogen power technology ", it may be used for any explosive motor and derivatives.Now for automobile, use " hot superconduction full generation combustion alcohol+hydrogen power technology ", " the hot superconduction full generation combustion alcohol+hydrogen car " that can will originally use petrol-fueled automobile repacking to become to use methyl alcohol, can also design, produce " hot superconduction full generation combustion alcohol+hydrogen car " and other any explosive motor derivatives of novel use methyl alcohol.
Accompanying drawing explanation
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.
Embodiment
Below in conjunction with below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
The present invention is the reforming unit that the alcohol using non-heat of phase change superconducting material (non-phase transformation heat pipe) to manufacture is cracked into hydrogen.With non-heat of phase change superconducting material parcel explosive motor and hot waste gas pipeline external surface, the radiant heat energy that the body that explosive motor does not get transformed into kinetic energy is distributed and the heat energy from waste gas of discharge thereof, be all directed to.By methyl alcohol be heated into overheated alcohol steam, then by effective catalyst, it is cracked into hydrogen-rich gas completely.The mixed combustion in explosive motor hydrogen-rich gas and methyl alcohol, reaches the effect of complete replacing gasoline, diesel oil.Make in this way, can original be that the rich hydrogen power plant of generation combustion are helped in automobile, boats and ships, generator etc. the various internal combustion engine repacking of fuel or new design with fuel oil.The power of motor can be made to be improved, and exhaust emissions is environmental protection more.
As shown in Figure 1, below in conjunction with accompanying drawing, structure is described:
A kind of alcohol hydrogen-fuel engine, is characterized in that, comprising:
Outlet pipe 1, it comprises exhaust gas mains 2 and tail gas ram's horns 4, and exhaust gas mains 2 is connected with tail gas ram's horns 4 two ends, is separated from each other to offer and puts in the middle part of exhaust gas mains 2 and tail gas ram's horns 4;
Methyl alcohol heating device 3: it is arranged on exhaust gas mains 2, described methyl alcohol heating device 3 comprises and is arranged on inner methanol pipeline and is arranged on entering methyl alcohol mouth and going out methyl alcohol mouth on methyl alcohol heating device 3 sidewall;
And methanol pyrolyzer 5: it is arranged on exhaust gas mains 2, is arranged with multiple exhaust gas channel and methanol steam passage in it in parallel;
Wherein, methyl alcohol from methyl alcohol heating device 3 go out methyl alcohol mouth to flow out after flow in the methanol steam passage of methanol pyrolyzer 5 and carry out cracking for hydrogen-rich gas.
Wherein, also comprise:
As shown in Figure 2, mobile gas-liquid refrigerated separation device 11: it comprises housing, it is an airtight cavity structure; Gas-liquid separator, it is arranged in described housing 2, described gas-liquid separator comprises: suction tude 32, its be one end from the external world via housing 2 lower end and in housing 2 chamber to the pipeline that described housing 2 upper end extends, described suction tude 32 upper end does not contact with housing 2 upper end; Deflection plate, it is arranged on suction tude 32 upper end in described housing 2 by link 26, described deflection plate does not all contact with described housing 2 upper end with described suction tude 32 upper-end surface; Steam outlet pipe 24, it is arranged on described housing 2 upper end, and one end of described steam outlet pipe 24 is connected with described gas-liquid separation chamber;
Wherein, described suction tude 32 is connected with the methanol steam passage of described methanol pyrolyzer.
Mobile gas-liquid refrigerated separation device 11: be provided with five openings, connect suction tude 32 respectively, steam outlet pipe 24, liquid inlet pipe 31, drain pipe 23 and drain valve 10, described suction tude 32 the other end is connected to described methanol pyrolyzer 5, and steam outlet pipe 24 the other end is connected to described explosive motor 21, and liquid inlet pipe 31 the other end is connected to described methyl alcohol storage tank 9, drain pipe 23 the other end is connected to described methyl alcohol heating device 3, and described drain valve 10 the other end extends outward.
Preferably, wherein, also comprise:
Demarcation strip 29, it is arranged around suction tude 32 and deflection plate 27, and described demarcation strip 29 top and bottom are resisted against the top and bottom of housing respectively, housing is separated into inside and outside two separate chambers and is respectively gas-liquid separation chamber and cooling chamber;
Multiple cooling plate 28, its one end is installed on described demarcation strip 29 outer side wall, and described cooling plate 28 the other end extends in described cooling chamber.
Wherein, also comprise:
Methyl alcohol storage tank 9, its with described enter methyl alcohol mouth be connected;
Explosive motor 21, it is connected with the other end of described steam outlet pipe 24.
Wherein, described deflection plate 27 is just provided with multiple projection and pit to the center portion of suction tude 32 upper end.
Wherein, described housing 2 also comprises: end closure plate 25, it is arranged on housing 2 upper-end surface.
Wherein, also comprise: drain valve 10, it is arranged on housing 2 lower end, and described drain valve 10 is connected with described gas-liquid separation chamber;
Liquid inlet pipe 31, its one end is arranged on described housing 2 sidewall;
And drain pipe 23, its one end is arranged on described housing 2 sidewall;
Wherein, the other end of liquid inlet pipe 1 is connected to described methyl alcohol storage tank 9, and the other end of drain pipe 23 is connected to described methyl alcohol heating device 3, and described drain valve 10 the other end extends to methyl alcohol storage tank 9.
Wherein, also comprise:
On the pipeline that the steam outlet pipe 24 that pneumatic filter 13, one-way valve 14, pressure balancing tank 15, pressure transducer 18, solenoid valve 19 and pressure regulator valve 20 are successively set on described mobile gas-liquid refrigerated separation device 11 is connected with described explosive motor 21.
Wherein, described methanol pyrolyzer 5 also comprises:
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 outer side wall of methanol pyrolyzer 5.
Wherein, also comprise:
Methyl alcohol electromagnetism nozzle 16, it is arranged on the pipeline between the drain pipe pipe of mobile gas-liquid refrigerated separation device 11 and described methyl alcohol heating device 3;
At least one temperature transducer, it is arranged on described methanol pyrolyzer 5;
Tail gas flow-guiding valve 7, it is arranged on exhaust gas mains 2 and the joining place of tail gas ram's horns 4 near relief opening;
Exhaust gas sound-deadening device 8, it is arranged between tail gas flow-guiding valve 7 and relief opening;
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, itself and described pressure transducer 18, temperature transducer 6, solenoid valve 19, pressure regulator valve 20 and multi-point injection mingled burning installation 22 are electrically connected.
The high-efficiency superconducting heat pipe that the present invention uses and non-phase transformation heat pipe are according to the working medium of heat pipe under a certain pressure, and non-phase transformation namely can heat conduction, and the effect of heat conduction is that speed is faster, efficiency is higher.In addition, non-phase transformation has the controlled characteristic in the direction of heat conduction.
The non-heat of phase change superconducting material of present use all wraps up the outer surface around explosive motor body and hot waste gas through the outer surface of piping, the heat energy that these places are distributed all is directed in methanol pyrolyzer, for methanol decomposition is become hydrogen-rich gas, 2. the heat energy from waste gas of explosive motor discharge is all directed in methanol pyrolyzer, for methanol decomposition is become hydrogen-rich gas, 3. non-heat of phase change superconducting material is used to manufacture the various parts of methanol pyrolyzer, make its temperature-controllable, 4. thermoinsulation material is used, the outside of methanol pyrolyzer is wrapped up, reduce heat energy to scatter and disappear laterally as far as possible, these heat energy be wasted (having about 70%) are changed into the chemical energy of hydrogen-rich gas, methyl alcohol and the hydrogen-rich gas that is cracked into thereof just can be used to do the fuel of various explosive motor.
Alcohol hydrogen-fuel engine of the present invention achieves on original petrol engine basis, through improving replacement on a small quantity, just can replace to power plant of the present invention.
(1) cracking
The reaction of methanol decomposition is:
Main reaction: CH
3oH=CO+2H
2
When methyl alcohol is moisture time: CO+H
2o=CO
2+ H
2
Overall reaction: CH
3oH+H
2o=CO
2+ 3H
2
In order to ensure that methanol steam can be cracked into hydrogen-rich gas completely, take following measures:
1, the parts of every hot waste gas process: methyl alcohol heating device, pyrolysis apparatus, mobile gas-liquid refrigerated separation device all use non-phase transformation superconducting material to make.
2, the performance that the temperature of non-heat of phase change superconducting material transferring heat energy that the present invention uses can control, when manufacturing these parts, just controls the temperature of all parts as follows:
1., in the present invention methyl alcohol heating device is arranged on internal combustion engine exhaust gas pipe front end, ensure that first the tail gas that the temperature that makes to discharge from explosive motor is the highest enter methyl alcohol heating device, make methanol steam temperature reach >=320 DEG C.
2., in the present invention methanol pyrolyzer is arranged on methyl alcohol heating device rear end, ensure that the temperature time high tail gas making to discharge from explosive motor enters pyrolysis apparatus, makes the cracking temperature that methanol pyrolyzer inner catalyst temperature reaches best.
(2) burn
The calorific value (21MJ/kg) of methyl alcohol is 48% of gasoline heat value (44MJ/kg), and the calorific value of hydrogen (132MJ/kg) is 3 times of gasoline heat value (44MJ/kg), the velocity of combustion of hydrogen is more than 7 times of gasoline, the explosive power of hydrogen is more than 7 times of gasoline, hydrocarbon mixes the speed that hydrogen burning can increase burning, increase maximum temperature, react after extending flame, shorten quenching distance, by providing more active factors, reach chain reaction, facilitate the oxidation reaction of fuel, not only increase power, and the discharge of the harmful matter of its tail gas is extremely low.The present invention is proportionally burnt the hydrogen-rich gas of methanol decomposition and methyl alcohol.
The hydrogen-rich gas of methanol decomposition contains: hydrogen H
260-65%, carbon monoxide CO
225%, all the other are carbon dioxide CO.Water and carbon dioxide is become after hydrogen-rich gas burning:
Main reaction: CH
3oH+2O
2→ 2H
2o+CO
2
2H
2+O
2→2H
2O
2CO+O
2→2CO
2
Exhaust emissions is free from environmental pollution, which solves environmental issue.
Replace petroleum fuel with hydrogen-rich gas, after burning, the reduction of CO2 emission is: more than 34%, which solves the reduction of discharging problem of burning gasoline, diesel oil.
(3) catalyzer
Flow in the micropore of the catalyst carrier-porous ceramic ball of methanol steam in methanol pyrolyzer and gap, the micropore of catalyst carrier increases the area of contact of methanol steam and catalyzer to greatest extent and increases the path of flowing of methanol steam, makes the catalytic pyrolysis of methyl alcohol can carrying out more quickly and effectively.
From methanol pyrolyzer 5 hydrogen-rich gas out, enter pressure balancing tank 15 to store, when the pressure transducer 18 in pressure balancing tank 15 detects the pressure >=specified value of hydrogen-rich gas, system just commander's solenoid valve 19 is opened, hydrogen-rich gas is put in multi-point injection mingled burning installation, and this device can allocate air into hydrogen-rich gas automatically, in proportion by intelligent control unit control system, enters intake manifold, hydrogen-rich gas is mixed with methyl alcohol, enters explosive motor burning.
(4) automatically control, detect, monitor, show
The repacking of alcohol hydrogen fuel power technology or the explosive motor derivatives designing, manufacture, such as full generation combustion alcohol hydrogen power vehicle, Automatic Control from the beginning to the end, driver only needs normal running as general-utility car, and other all work is all undertaken controlling by intelligent control unit, detect, monitored.If broken down, with regard to automatic alarm, defeated out of order place and reason.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. an alcohol hydrogen-fuel engine, is characterized in that, comprising:
Outlet pipe, it comprises exhaust gas mains and tail gas ram's horns, and exhaust gas mains is connected with tail gas ram's horns two ends, is separated from each other to offer and puts in the middle part of exhaust gas mains and tail gas ram's horns;
Methyl alcohol heating device: it is arranged on exhaust gas mains, described methyl alcohol heating device comprises and is arranged on inner methanol pipeline and is arranged on entering methyl alcohol mouth and going out methyl alcohol mouth on methyl alcohol heating device sidewall;
And methanol pyrolyzer: it is arranged on exhaust gas mains, is arranged with multiple exhaust gas channel and methanol steam passage in it in parallel;
Wherein, methanol steam from methyl alcohol heating device go out methyl alcohol mouth to flow out after flow in the methanol steam passage of methanol pyrolyzer and carry out cracking for hydrogen-rich gas.
2. alcohol hydrogen-fuel engine as claimed in claim 1, is characterized in that, also comprise:
Mobile gas-liquid refrigerated separation device: it comprises housing, it is an airtight cavity structure; Gas-liquid separator, it is arranged in described housing, and described gas-liquid separator comprises: suction tude, its be one end from the external world via housing lower end and in housing chamber to the pipeline that described housing upper end extends, described suction tude upper end does not contact with housing upper end; Deflection plate, it is arranged on the suction tude upper end in described housing by link, described deflection plate does not all contact with described housing upper end with described suction tude upper-end surface; Steam outlet pipe, it is arranged on described housing upper end, and one end of described steam outlet pipe is connected with described gas-liquid separation chamber;
Wherein, described suction tude is connected with the methanol steam passage of described methanol pyrolyzer.
3. alcohol hydrogen-fuel engine as claimed in claim 2, is characterized in that, also comprise:
Demarcation strip, it is arranged around described suction tude and described deflection plate, and described demarcation strip top and bottom are resisted against the top and bottom of described housing respectively, described housing is separated into inside and outside two separate chambers and is respectively gas-liquid separation chamber and cooling chamber;
Multiple cooling plate, its one end is installed on described demarcation strip outer side wall, and the described cooling plate the other end extends in described cooling chamber.
4. alcohol hydrogen-fuel engine as claimed in claim 1, is characterized in that, also comprise:
Explosive motor, it is connected with the other end of the steam outlet pipe of described mobile gas-liquid refrigerated separation device;
Methyl alcohol storage tank, it is by the combustion chamber of pipeline and described explosive motor.
5. alcohol hydrogen-fuel engine as claimed in claim 3, it is characterized in that, described deflection plate is just provided with multiple projection and pit to the center portion of suction tude upper end.
6. mobile gas-liquid refrigerated separation device as claimed in claim 5, it is characterized in that, described housing also comprises: end closure plate, it is arranged on housing upper-end surface.
7. alcohol hydrogen-fuel engine as claimed in claim 6, is characterized in that, also comprise: drain valve,
It is arranged on housing lower end, and described drain valve is connected with described gas-liquid separation chamber;
Liquid inlet pipe, 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 liquid inlet pipe is connected to described methyl alcohol storage tank, and the other end of drain pipe is connected to described methyl alcohol heating device, and the described drain valve the other end extends to methyl alcohol storage tank.
8. the alcohol hydrogen-fuel engine according to any one of claim 1-7, is characterized in that, also comprise:
On the pipeline that the steam outlet pipe that pneumatic filter, one-way valve, pressure balancing tank, pressure transducer, solenoid valve and pressure regulator valve are successively set on described mobile gas-liquid refrigerated separation device is connected with described explosive motor.
9. alcohol hydrogen-fuel engine as claimed in claim 8, it is characterized in that, described methanol pyrolyzer also comprises:
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 outer side wall of methanol pyrolyzer.
10. alcohol hydrogen-fuel engine as claimed in claim 9, is characterized in that, also comprise:
Methyl alcohol electromagnetism nozzle, it is arranged on the pipeline between mobile gas-liquid refrigerated separation device drain pipe and methyl alcohol heating device;
At least one temperature transducer, it is arranged on methanol pyrolyzer;
Tail gas flow-guiding valve, it is arranged on exhaust gas mains and the tail gas ram's horns joining place near relief opening;
Exhaust gas sound-deadening device, it is arranged between tail gas flow-guiding valve and relief opening;
Multi-point injection mingled burning installation, it is arranged on the pipeline between pressure regulator valve and explosive motor;
Intelligent control unit, itself and described pressure transducer, temperature transducer, solenoid valve, pressure regulator valve and the electrical connection of multi-point injection mingled burning installation.
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|---|---|---|---|
| CN201510010102.6A CN104612861B (en) | 2014-07-15 | 2015-01-08 | Methanol-hydrogen fuel engine |
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|---|---|---|---|
| CN2014103347945 | 2014-07-15 | ||
| CN201410334794.5A CN104100421A (en) | 2014-07-15 | 2014-07-15 | Alcohol-hydrogen fuel engine |
| CN201510010102.6A CN104612861B (en) | 2014-07-15 | 2015-01-08 | Methanol-hydrogen fuel engine |
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|---|---|
| CN104612861A true 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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| CN104612861B (en) | 2017-02-01 |
| CN104100421A (en) | 2014-10-15 |
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