CN105293432A - Methanol water reforming hydrogen production machine and hydrogen production method thereof - Google Patents
Methanol water reforming hydrogen production machine and hydrogen production method thereof Download PDFInfo
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Abstract
The invention discloses a methanol water reforming hydrogen production machine and a hydrogen production method thereof. The methanol water reforming hydrogen production machine comprises a methanol water storage container, a delivery pump, a frequency converter, a heat exchanger and a reformer, wherein the frequency converter is used for converting a low-frequency voltage or a direct current voltage into a high-frequency voltage required for an electromagnetic coil of an electromagnetic heater, the frequency converter is provided with a liquid cooling radiator, and a methanol water raw material flows through the liquid cooling radiator in the pumping process of the delivery pump, so that heat generated by the frequency converter is taken away by the methanol water raw material. The reformer is provided with a reforming chamber, the electromagnetic heater and a hydrogen purification device. The electromagnetic heater comprises the electromagnetic coil and a metal magnetized body. A high frequency magnetic field can be generated after the high-frequency voltage is input into the electromagnetic coil, so that the metal magnetized body emits heat due to magnetic field induction and provides thermal energy for the reforming chamber. The frequency converter is low in noise, good in cooling effect and low in energy consumption. According to the methanol water reforming hydrogen production machine, heat generated by the frequency converter can be utilized effectively.
Description
Technical field
The present invention relates to hydrogen Preparation equipment technical field, particularly a kind of methanol-water reformation hydrogen production machine and hydrogen production process thereof.
Background technology
Hydrogen is one of the optimal energy of a kind of 21 century, and when the coal of identical weight of burning, gasoline and hydrogen, the energy that hydrogen produces is maximum, and the product of its burning is water, does not have lime-ash and waste gas, does not pollute the environment; And the mainly CO that coal and oil combustion generate
2and SO
2, Greenhouse effect and acid rain can be produced respectively.Coal and reserves are limited, and hydrogen is mainly stored in water, and after burning, unique product is also water, can produce hydrogen continuously, be finished never.The distribution of hydrogen is very extensive, and water is exactly large " warehouse " of hydrogen, wherein contains the hydrogen of 11%.There is the hydrogen of 1.5% earth Rio; All contain hydrogen in oil, coal, Sweet natural gas, animal and plant body etc.The main body of hydrogen exists with the form of compound water, and earth surface about 70% is covered for water, and very greatly, therefore can say, hydrogen is the energy of " inexhaustible, nexhaustible " to moisture storage capacity.If can by suitable method from preparing hydrogen, so hydrogen also will be the energy that a kind of price is quite cheap.
At present, the annual production of hydrogen is about 3,600 ten thousand tons in the world, and hydrogen production process mainly contains two kinds: one, most hydrogen produce from oil, coal and Sweet natural gas, and this method needs to consume mineral fuel natively very in short supply; Two, about have the hydrogen of 4% to be produce by the method for brine electrolysis, it is large that this method consumes electric energy, do not calculate very much.Along with the progress of technology, adopt the technology of first alcohol and water reformation hydrogen production to be gradually developed, it can reduce the energy consumption in Chemical Manufacture and reduce costs, and is expected to alternative electric energy and consumes king-sized electrolysis hydrogen producing process.Advanced methanol steam reforming technology is utilized to produce H
2with CO
2mixed gas, then through palladium membrane separation apparatus be separated, H can be obtained respectively
2and CO
2.
The Chinese invention patent application 201510363608.5(applying date: 2015-06-29, application people first creator: Guangdong He Ji get Energy Science Co., Ltd) disclose a kind of methanol-water reformation hydrogen production machine and hydrogen production process thereof, this methanol-water reformation hydrogen production machine comprises reformer, it is provided with reformer chamber, electromagnetic heater and hydrogen purification apparatus, described electromagnetic heater comprises solenoid and metal is subject to magnet, high frequency magnetic field can be produced after solenoid energising, metal is generated heat, for reformer chamber provides the heat energy of 350-570 DEG C of temperature by magnet is subject to magnetic field induction; The reformer chamber of methyl alcohol and steam reformer, at 350-409 DEG C of temperature 1-5MPa pressure condition under by catalyzer, under the effect of catalyzer, there is the transformationreation of methanol decomposition reaction and carbon monoxide, generate hydrogen and carbonic acid gas, the H that reforming reaction generates
2and CO
2, then through hydrogen purification apparatus by H
2and CO
2be separated, obtain high-purity hydrogen.
Hold, high frequency magnetic field can be produced after allowing solenoid be energized, solenoid will be allowed to input high-frequency voltage, methanol-water reformation hydrogen production machine disclosed in foregoing invention patent application 201510363608.5 also needs to arrange frequency transformer in actual applications, in frequency transformer, by rectifying circuit, LF voltage is become volts DS, volts DS is converted to high-frequency voltage that frequency is 20-40KHz again through pilot circuit, or the voltage transitions directly provided by fuel cell becomes frequency to be the high-frequency voltage of 20-40KHz, the electric current of change flows through the magnetic field that solenoid can produce change at a high speed at a high speed, when the magnetic line of force in magnetic field is generated heat by producing countless little eddy current in magnet by metal, heated reformate room.
Frequency transformer comprises rectifying circuit, pilot circuit, systems axiol-ogy circuit, display circuit, power control circuit, power tube or module, cooling fan, hummer, scatterer etc., wherein scatterer is used for dispelling the heat to each functional module of frequency transformer, but the scatterer that above-mentioned methanol-water reformation hydrogen production machine adopts is air-cooled radiator, it has following defect: the radiator fan noise of one, air-cooled radiator is high, is unfavorable for the noise reduction of frequency transformer and whole methanol-water reformation hydrogen production machine; Radiating rate two, due to air is comparatively slow, making the radiating efficiency of air-cooled radiator lower, when frequency transformer is when there being the accidents such as power adjustment, may occur spike temperature, destroy the chip circuit of frequency transformer; Three, the radiator fan of air-cooled radiator itself needs electrical energy fed just can keep on the go, and consumes energy high; The heat that four, frequency transformer produces is blown away by radiator fan, has wasted heat energy; Time five, within the body that frequency transformer is integrated in methanol-water reformation hydrogen production machine, the heat that frequency transformer is discharged easily causes disadvantageous effect to electronic circuits such as the controllers of methanol-water reformation hydrogen production machine.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned deficiency of the prior art, a kind of electromagnetic heater that adopts is provided to be the methanol-water reformation hydrogen production machine that reformer chamber heats, the supporting frequency transformer noise of this hydrogen making machine is low, good heat dissipation effect, power consumption are low, and the heat that this hydrogen making machine can effectively utilize frequency transformer to produce, can not affect other electronic circuit work running of hydrogen making machine because of the discharge of frequency transformer heat.For this reason, the present invention also will provide a kind of hydrogen production process of this methanol-water reformation hydrogen production machine.
For solving above-mentioned first technical problem, technical scheme of the present invention is: a kind of methanol-water reformation hydrogen production machine, comprises methanol-water storage vessel, transferpump, frequency transformer, interchanger and reformer, wherein:
Methanol-water storage vessel, stores liquid methanol-water raw material in it;
Transferpump, for being pumped to the reformer chamber of reformer by transport pipe by the methanol-water raw material in methanol-water storage vessel;
Frequency transformer, for LF voltage or volts DS being converted to the high-frequency voltage of the solenoid of electromagnetic heater, described frequency transformer is provided with liquid cooling heat radiator, described methanol-water raw material is in the pumping procedure of transferpump, flow through this liquid cooling heat radiator, the heat that frequency transformer is produced is taken away by methanol-water raw material;
Interchanger, is installed on the transport pipe of methanol-water raw material, and methanol-water raw material is in interchanger, and the high-temperature hydrogen exported with reformer carries out heat exchange, and methanol-water material temperature raises, and hydrogen temperature reduces;
Reformer, be provided with reformer chamber, electromagnetic heater and hydrogen purification apparatus, described electromagnetic heater comprises solenoid and metal is subject to magnet, can produce high frequency magnetic field after described solenoid input high-frequency voltage, metal is generated heat, for reformer chamber provides heat energy by magnet is subject to magnetic field induction; Described reformer chamber is provided with catalyzer, and first alcohol and water reacts at the reformation hydrogen production of reformer chamber generation first alcohol and water, obtains the high-temperature gas mixture body based on carbonic acid gas and hydrogen; Described reformer chamber is connected by connecting pipeline with hydrogen purification apparatus, and all or part of of connecting pipeline is arranged at reformer chamber, and the high temperature by reformer chamber continues the high-temperature gas mixture body that heating exports from reformer chamber; Described connecting pipeline, as the buffering between reformer chamber and hydrogen purification apparatus, makes the temperature of the high-temperature gas mixture body exported from reformer chamber identical with the temperature of hydrogen purification apparatus or close; Obtain hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen exports after interchanger.
Preferably, described methanol-water reformation hydrogen production machine also comprises gas diverter, fuel cell and alternating current-direct current power conversion device, and described gas diverter is for shunting the hydrogen exported from interchanger, and after gas diverter shunting, hydrogen partial enters fuel cell; The oxygen generation electrochemical reaction that described fuel cell is used in hydrogen and air produces electric energy; The electric energy produced is after the conversion of alternating current-direct current power conversion device, and a part is directly for transferpump is powered, and a part is delivered to frequency transformer, is the high-frequency voltage of 20-40KHZ by inverter converts, is supplied to the electromagnetic heater of reformer.Further, described methanol-water reformation hydrogen production machine is also provided with hydrogen storage bottle, and this hydrogen storage bottle in reformer start-up course, can be fuel cell inputting hydrogen, make operation of fuel cells, produces electric energy, for the electromagnetic heater of transferpump and reformer is powered.
Preferably, described reformer comprises insulation shell, reformer chamber and hydrogen purification apparatus from outside to inside successively, and the solenoid of described electromagnetic heater is arranged between insulation shell and reformer chamber, and described metal is arranged at reformer chamber by magnet.Further, described metal is provided with single or multiple lift by magnet, and metal is tubular structure or reticulated structure by magnet.The outside of described reformer chamber and inner side are also provided with vaporization coil pipe, and methanol-water raw material first passed through vaporization coil pipe before entering reformer chamber, so that methyl alcohol and water vapor.
Preferably, described hydrogen purification apparatus is the membrane separation unit at porous ceramic surface Vacuum Deposition palladium-silver alloy, and coatings is palladium-silver alloy, and the mass percent palladium of palladium-silver alloy accounts for 75%-78%, and silver accounts for 22%-25%.
For solving above-mentioned second technical problem, technical scheme of the present invention is: a kind of hydrogen production process of methanol-water reformation hydrogen production machine, comprises the following steps:
A. the methanol-water raw material in methanol-water storage vessel, under the pump action power of transferpump, successively through liquid cooling heat radiator and the interchanger of frequency transformer, is pumped to the reformer chamber of reformer; Methanol-water raw material, in the process of the liquid cooling heat radiator by frequency transformer, takes away the heat that frequency transformer produces, and methanol-water material temperature promotes; Methanol-water raw material, by the process of interchanger, carries out heat exchange with high-temperature hydrogen, the further temperature increase of methanol-water raw material;
B. LF voltage or volts DS are after frequency transformer, be converted to high-frequency voltage, for the solenoid of electromagnetic heater, produce high frequency magnetic field after solenoid energising, the metal of electromagnetic heater is generated heat, for reformer chamber provides 350-570 DEG C of temperature by magnetic field induction by magnet, in reformer chamber, under catalyst action, there is the reformation hydrogen production reaction of first alcohol and water, obtain the high-temperature gas mixture body based on carbonic acid gas and hydrogen in the first alcohol and water of vaporization;
C. the hydrogen purification apparatus that high-temperature gas mixture body enters reformer through connecting pipeline is separated, and obtains high-temperature hydrogen from the aerogenesis end of hydrogen purification apparatus;
D. obtained high-temperature hydrogen is delivered to interchanger, and high-temperature hydrogen, by the process of interchanger, carries out heat exchange with methanol-water raw material, and high-temperature hydrogen temperature reduces, and changes the backward outer output of low temperature hydrogen into.
Preferably, low temperature hydrogen in above-mentioned steps d is delivered to gas diverter further and shunts, after gas diverter shunting, hydrogen partial enters fuel cell, in fuel cell, oxygen generation electrochemical reaction in hydrogen and air produces electric energy, the electric energy produced is after the conversion of alternating current-direct current power conversion device, and a part is directly for transferpump is powered, and a part is delivered to frequency transformer, be the high-frequency voltage of 20-40KHZ by inverter converts, be supplied to the electromagnetic heater of reformer.
The invention has the beneficial effects as follows: one, frequency transformer of the present invention adopt liquid cooling heat radiator heat radiation, and noiseless, is conducive to the noise reduction of whole methanol-water reformation hydrogen production machine; Two, because the radiating rate of liquid is far longer than air, therefore liquid cooling heat radiator of the present invention possesses good radiating effect, when frequency transformer is when there being the accidents such as power adjustment, liquid cooling heat radiator can absorb a large amount of heats and keep temperature significantly to change, and the problem damaged appears in the chip circuit avoiding frequency transformer; Three, the liquid cooling heat radiator of frequency transformer utilizes methanol-water raw material to take away the heat of frequency transformer generation, without the need to arranging liquid-cooling heat radiation fan in addition, without the need to expending any electric energy dexterously; After four, the heat that frequency transformer produces taken away by methanol-water raw material, methanol-water material temperature can be made to promote, thus the heat that frequency transformer is produced obtain and utilize cleverly; The heat five, produced due to frequency transformer again obtains and utilizes cleverly, thus when frequency transformer is integrated within the body of methanol-water reformation hydrogen production machine, can not discharge heat to internal body, has ensured the job stability of methanol-water reformation hydrogen production machine.
Accompanying drawing explanation
Fig. 1 is one-piece construction skeleton diagram of the present invention.
Fig. 2 is the one-piece construction skeleton diagram of the present invention one optimal way.
Fig. 3 is reformer of the present invention and interchanger external structure schematic diagram.
Fig. 4 is the cross-sectional TV structure schematic diagram of reformer of one embodiment of the present invention.
Fig. 5 is a kind of preferred structure schematic diagram that metal is subject to magnet.
Fig. 6 is the another kind of preferred structure schematic diagram that metal is subject to magnet.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and principle of work are described in further detail.
As shown in Figure 1, the present invention is a kind of methanol-water reformation hydrogen production machine, comprises methanol-water storage vessel 1, transferpump 2, frequency transformer 3, interchanger 5 and reformer 4, wherein:
Methanol-water storage vessel 1, stores liquid methanol-water raw material in it;
Transferpump 2, for being pumped to the reformer chamber 41 of reformer 4 by transport pipe by the methanol-water raw material in methanol-water storage vessel 1;
Frequency transformer 3, for LF voltage or volts DS being converted to the high-frequency voltage of the solenoid 421 of electromagnetic heater 42, described frequency transformer 3 is provided with liquid cooling heat radiator 31, described methanol-water raw material is in the pumping procedure of transferpump 2, flow through this liquid cooling heat radiator 31, the heat that frequency transformer 3 is produced is taken away by methanol-water raw material; Described LF voltage can be the civil power of 50/60HZ;
Interchanger 5, is installed on the transport pipe of methanol-water raw material, and methanol-water raw material is in interchanger 5, and the high-temperature hydrogen exported with reformer 4 carries out heat exchange, and methanol-water material temperature raises, and hydrogen temperature reduces;
Reformer 4, be provided with reformer chamber 41, electromagnetic heater 42 and hydrogen purification apparatus 43, in conjunction with reference to figure 4, described electromagnetic heater 42 comprises solenoid 421 and metal is subject to magnet 422, high frequency magnetic field can be produced after described solenoid 421 inputs high-frequency voltage, make metal generated heat by magnetic field induction by magnet 422, for reformer chamber 41 provides the heat energy of 350-570 DEG C of temperature, be preferably 350-409 DEG C; Catalyzer is provided with in described reformer chamber 41, methyl alcohol and water vapor are in reformer chamber 41, catalyzer is passed through under the pressure condition of 1-5MPa, under the effect of catalyzer, there is the transformationreation of methanol decomposition reaction and carbon monoxide, generate hydrogen and carbonic acid gas, this is the gas solid catalytic reaction system of component more than, many reactions, and reactional equation is: (1) CH
3oH → CO+2H
2, (2) H
2o+CO → CO
2+ H
2, (3) CH
3oH+H
2o → CO
2+ 3H
2, obtain the high-temperature gas mixture body based on carbonic acid gas and hydrogen; Described reformer chamber 41 is connected by connecting pipeline with hydrogen purification apparatus 43, and all or part of of connecting pipeline is arranged in reformer chamber 41, continues the high-temperature gas mixture body of heating from reformer chamber 41 output by the high temperature in reformer chamber 41; Connecting pipeline, as the buffering between reformer chamber 41 and hydrogen purification apparatus 43, makes the temperature of the high-temperature gas mixture body exported from reformer chamber 41 identical with the temperature of hydrogen purification apparatus 43 or close; Obtain hydrogen from the aerogenesis end of hydrogen purification apparatus 43, this hydrogen exports after interchanger 3, and carbon dioxide then can be discharged from reformer, or collects.
As shown in Figure 2, as a kind of optimal way of the present invention, described methanol-water reformation hydrogen production machine also comprises gas diverter 8, fuel cell 6 and alternating current-direct current power conversion device 7, described gas diverter 8 is for shunting the hydrogen exported from interchanger 5, after gas diverter 8 is shunted, hydrogen partial enters fuel cell 6, certainly, the hydrogen partial entering fuel cell 6 only accounts for the sub-fraction (hydrogen of such as 20%) of the hydrogen that reformer exports, and most of hydrogen then collects or exports to other hydrogen and uses equipment (hydrogen of such as 80%); Described fuel cell 6 produces electric energy for the oxygen generation electrochemical reaction in hydrogen and air, the anode at fuel cell: 2H
2→ 4H
++ 4e
-, H
2split into two protons and two electronics, proton is through proton exchange membrane (PEM), and electronics, by positive plate, by external loading, and enters cathode bipolar plate, the negative electrode at fuel cell: O
2+ 4e
-+ 4H
+→ 2H
2o, proton, electronics and O
2recombine is to form H
2o; The electric energy produced is after alternating current-direct current power conversion device 7 is changed, a part is directly powered for transferpump 2, a part is delivered to frequency transformer 3, the high-frequency voltage of 20-40KHZ is converted to by frequency transformer 3, be supplied to the electromagnetic heater 42 of reformer 4, this alternating current-direct current power conversion device 7 change after voltage be volts DS or low-frequency ac voltage.Further, described methanol-water reformation hydrogen production machine is also provided with hydrogen storage bottle 9, and this hydrogen storage bottle 9 in reformer 4 start-up course, can be fuel cell 6 inputting hydrogen, fuel cell 6 is worked, and produces electric energy, for the electromagnetic heater 42 of transferpump 2 and reformer 4 is powered.
As shown in Figure 3 and Figure 4, described reformer 4 comprises insulation shell 44, reformer chamber 41 and hydrogen purification apparatus 43 from outside to inside successively, the solenoid 421 of described electromagnetic heater 42 is arranged between insulation shell 44 and reformer chamber 41, described metal is arranged in reformer chamber 41 by magnet 422, and this metal can be that irony or stainless steel are subject to magnet by magnet.Further, described metal is provided with single or multiple lift by magnet 422, and metal is tubular structure (with reference to Fig. 5) or reticulated structure (with reference to Fig. 6) by magnet 422.The outside of described reformer chamber 41 and inner side are also provided with vaporization coil pipe 45, and methanol-water raw material first passed through vaporization coil pipe 45 before entering reformer chamber 41, so that methyl alcohol and water vapor.
Described hydrogen purification apparatus 43 is the membrane separation unit at porous ceramic surface Vacuum Deposition palladium-silver alloy, and coatings is palladium-silver alloy, and the mass percent palladium of palladium-silver alloy accounts for 75%-78%, and silver accounts for 22%-25%; The difference of the inside and outside pressure of membrane separation unit is more than or equal to 1.1MPa.The manufacturing process of membrane separation unit can refer to the patent of invention 201210563913.5 that the applicant Shanghai Hejide Dynamic Hydrogen Machine Co., Ltd. applied on December 21st, 2012, membrane separation apparatus of methanol-water hydrogen producer and preparation method thereof.The present invention respectively organizes the mode that methanol-water reformation hydrogen production power generation module group adopts reformer reformation hydrogen production at the temperature of 300-570 DEG C and under catalyst action, its hydrogen manufacturing speed and efficiency high, methanol-water feedstock conversion efficiency and utilization ratio high, good stability; Because the temperature of hydrogen purification apparatus is identical with reformer chamber temperature or close, therefore, hydrogen purification efficiency can be significantly improved and reduce hydrogen purification difficulty, realizing fast film and be separated.
The hydrogen production process of methanol-water reformation hydrogen production machine of the present invention, comprises the following steps:
A. the methanol-water raw material in methanol-water storage vessel, under the pump action power of transferpump, successively through liquid cooling heat radiator and the interchanger of frequency transformer, is pumped to the reformer chamber of reformer; Methanol-water raw material, in the process of the liquid cooling heat radiator by frequency transformer, takes away the heat that frequency transformer produces, and methanol-water material temperature promotes; Methanol-water raw material, by the process of interchanger, carries out heat exchange with high-temperature hydrogen, the further temperature increase of methanol-water raw material; Certainly, the heat due to frequency transformer generation is far smaller than the heat of high-temperature hydrogen, therefore, methanol-water raw material is after the liquid cooling heat radiator passing through frequency transformer, its temperature increase amplitude smaller (being such as promoted to 25 DEG C from 20 DEG C), and by after interchanger, just have and significantly promote;
B. LF voltage or volts DS are after frequency transformer, be converted to high-frequency voltage, for the solenoid of electromagnetic heater, produce high frequency magnetic field after solenoid energising, the metal of electromagnetic heater is generated heat, for reformer chamber provides 350-570 DEG C of temperature by magnetic field induction by magnet, in reformer chamber, under catalyst action, there is the reformation hydrogen production reaction of first alcohol and water, obtain the high-temperature gas mixture body based on carbonic acid gas and hydrogen in the first alcohol and water of vaporization;
C. the hydrogen purification apparatus that high-temperature gas mixture body enters reformer through connecting pipeline is separated, and obtains high-temperature hydrogen from the aerogenesis end of hydrogen purification apparatus;
D. obtained high-temperature hydrogen is delivered to interchanger, and high-temperature hydrogen, by the process of interchanger, carries out heat exchange with methanol-water raw material, and high-temperature hydrogen temperature reduces, and changes the backward outer output of low temperature hydrogen into.
Preferably, low temperature hydrogen in above-mentioned steps d is delivered to gas diverter further and shunts, after gas diverter shunting, hydrogen partial enters fuel cell, in fuel cell, oxygen generation electrochemical reaction in hydrogen and air produces electric energy, the electric energy produced is after the conversion of alternating current-direct current power conversion device, and a part is directly for transferpump is powered, and a part is delivered to frequency transformer, be the high-frequency voltage of 20-40KHZ by inverter converts, be supplied to the electromagnetic heater of reformer.
The above is only better embodiment of the present invention, every above embodiment is done according to technical scheme of the present invention any trickle amendment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (9)
1. a methanol-water reformation hydrogen production machine, is characterized in that: comprise methanol-water storage vessel, transferpump, frequency transformer, interchanger and reformer, wherein:
Methanol-water storage vessel, stores liquid methanol-water raw material in it;
Transferpump, for being pumped to the reformer chamber of reformer by transport pipe by the methanol-water raw material in methanol-water storage vessel;
Frequency transformer, for LF voltage or volts DS being converted to the high-frequency voltage of the solenoid of electromagnetic heater, described frequency transformer is provided with liquid cooling heat radiator, described methanol-water raw material is in the pumping procedure of transferpump, flow through this liquid cooling heat radiator, the heat that frequency transformer is produced is taken away by methanol-water raw material;
Interchanger, is installed on the transport pipe of methanol-water raw material, and methanol-water raw material is in interchanger, and the high-temperature hydrogen exported with reformer carries out heat exchange, and methanol-water material temperature raises, and hydrogen temperature reduces;
Reformer, be provided with reformer chamber, electromagnetic heater and hydrogen purification apparatus, described electromagnetic heater comprises solenoid and metal is subject to magnet, can produce high frequency magnetic field after described solenoid input high-frequency voltage, metal is generated heat, for reformer chamber provides heat energy by magnet is subject to magnetic field induction; Described reformer chamber is provided with catalyzer, and first alcohol and water reacts at the reformation hydrogen production of reformer chamber generation first alcohol and water, obtains the high-temperature gas mixture body based on carbonic acid gas and hydrogen; Described reformer chamber is connected by connecting pipeline with hydrogen purification apparatus, and all or part of of connecting pipeline is arranged at reformer chamber, and the high temperature by reformer chamber continues the high-temperature gas mixture body that heating exports from reformer chamber; Described connecting pipeline, as the buffering between reformer chamber and hydrogen purification apparatus, makes the temperature of the high-temperature gas mixture body exported from reformer chamber identical with the temperature of hydrogen purification apparatus or close; Obtain hydrogen from the aerogenesis end of hydrogen purification apparatus, this hydrogen exports after interchanger.
2. methanol-water reformation hydrogen production machine according to claim 1, it is characterized in that: also comprise gas diverter, fuel cell and alternating current-direct current power conversion device, described gas diverter is for shunting the hydrogen exported from interchanger, and after gas diverter shunting, hydrogen partial enters fuel cell; The oxygen generation electrochemical reaction that described fuel cell is used in hydrogen and air produces electric energy; The electric energy produced is after the conversion of alternating current-direct current power conversion device, and a part is directly for transferpump is powered, and a part is delivered to frequency transformer, is the high-frequency voltage of 20-40KHZ by inverter converts, is supplied to the electromagnetic heater of reformer.
3. methanol-water reformation hydrogen production machine according to claim 2, it is characterized in that: described methanol-water reformation hydrogen production machine is also provided with hydrogen storage bottle, this hydrogen storage bottle can in reformer start-up course, for fuel cell inputting hydrogen, make operation of fuel cells, produce electric energy, for the electromagnetic heater of transferpump and reformer is powered.
4. methanol-water reformation hydrogen production machine according to claim 1, it is characterized in that: described reformer comprises insulation shell, reformer chamber and hydrogen purification apparatus from outside to inside successively, the solenoid of described electromagnetic heater is arranged between insulation shell and reformer chamber, and described metal is arranged at reformer chamber by magnet.
5. methanol-water reformation hydrogen production machine according to claim 4, is characterized in that: described metal is provided with single or multiple lift by magnet, and metal is tubular structure or reticulated structure by magnet.
6. methanol-water reformation hydrogen production machine according to claim 4, is characterized in that: the outside of described reformer chamber and inner side are also provided with vaporization coil pipe, and methanol-water raw material first passed through vaporization coil pipe before entering reformer chamber, so that methyl alcohol and water vapor.
7. according to the methanol-water reformation hydrogen production machine in claim 1-6 described in any one, it is characterized in that: described hydrogen purification apparatus is the membrane separation unit at porous ceramic surface Vacuum Deposition palladium-silver alloy, coatings is palladium-silver alloy, the mass percent palladium of palladium-silver alloy accounts for 75%-78%, and silver accounts for 22%-25%.
8. the hydrogen production process of the methanol-water reformation hydrogen production machine in claim 1-6 described in any one, is characterized in that, comprise the following steps:
A. the methanol-water raw material in methanol-water storage vessel, under the pump action power of transferpump, successively through liquid cooling heat radiator and the interchanger of frequency transformer, is pumped to the reformer chamber of reformer; Methanol-water raw material, in the process of the liquid cooling heat radiator by frequency transformer, takes away the heat that frequency transformer produces, and methanol-water material temperature promotes; Methanol-water raw material, by the process of interchanger, carries out heat exchange with high-temperature hydrogen, the further temperature increase of methanol-water raw material;
B. LF voltage or volts DS are after frequency transformer, be converted to high-frequency voltage, for the solenoid of electromagnetic heater, produce high frequency magnetic field after solenoid energising, the metal of electromagnetic heater is generated heat, for reformer chamber provides 350-570 DEG C of temperature by magnetic field induction by magnet, in reformer chamber, under catalyst action, there is the reformation hydrogen production reaction of first alcohol and water, obtain the high-temperature gas mixture body based on carbonic acid gas and hydrogen in the first alcohol and water of vaporization;
C. the hydrogen purification apparatus that high-temperature gas mixture body enters reformer through connecting pipeline is separated, and obtains high-temperature hydrogen from the aerogenesis end of hydrogen purification apparatus;
D. obtained high-temperature hydrogen is delivered to interchanger, and high-temperature hydrogen, by the process of interchanger, carries out heat exchange with methanol-water raw material, and high-temperature hydrogen temperature reduces, and changes the backward outer output of low temperature hydrogen into.
9. the hydrogen production process of methanol-water reformation hydrogen production machine according to claim 8, it is characterized in that, low temperature hydrogen in above-mentioned steps d is delivered to gas diverter further and shunts, after gas diverter shunting, hydrogen partial enters fuel cell, in fuel cell, oxygen generation electrochemical reaction in hydrogen and air produces electric energy, the electric energy produced is after the conversion of alternating current-direct current power conversion device, a part is directly for transferpump is powered, a part is delivered to frequency transformer, be the high-frequency voltage of 20-40KHZ by inverter converts, be supplied to the electromagnetic heater of reformer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754381.7A CN105293432A (en) | 2015-11-09 | 2015-11-09 | Methanol water reforming hydrogen production machine and hydrogen production method thereof |
| HK16104412.4A HK1216416A1 (en) | 2015-11-09 | 2016-04-18 | Machine and method of hydrogen production by reforming of methanol- water |
| PCT/CN2016/085833 WO2017080207A1 (en) | 2015-11-09 | 2016-06-15 | Device for producing hydrogen using methanol steam reformation, and hydrogen production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754381.7A CN105293432A (en) | 2015-11-09 | 2015-11-09 | Methanol water reforming hydrogen production machine and hydrogen production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105293432A true CN105293432A (en) | 2016-02-03 |
Family
ID=55191381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510754381.7A Pending CN105293432A (en) | 2015-11-09 | 2015-11-09 | Methanol water reforming hydrogen production machine and hydrogen production method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105293432A (en) |
| HK (1) | HK1216416A1 (en) |
| WO (1) | WO2017080207A1 (en) |
Cited By (10)
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| CN105811443A (en) * | 2016-03-30 | 2016-07-27 | 广东合即得能源科技有限公司 | Peak shaving and load shifting power supply system and method based on methanol water reforming hydrogen generation power generation system |
| WO2017080207A1 (en) * | 2015-11-09 | 2017-05-18 | 广东合即得能源科技有限公司 | Device for producing hydrogen using methanol steam reformation, and hydrogen production method thereof |
| CN109133003A (en) * | 2018-10-29 | 2019-01-04 | 浙江氢谷新能源汽车有限公司 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
| CN109399561A (en) * | 2018-12-19 | 2019-03-01 | 天津工业大学 | A kind of online hydrogen generating system and method |
| CN110862067A (en) * | 2019-10-28 | 2020-03-06 | 中科院大连化学物理研究所张家港产业技术研究院有限公司 | Low-pressure hydrogen production system of methanol-water hydrogenation station and working method thereof |
| CN111336038A (en) * | 2018-12-18 | 2020-06-26 | 杭州醇电科技有限公司 | Low-temperature cold start method for methanol engine |
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| CN111908423A (en) * | 2020-05-25 | 2020-11-10 | 广东能创科技有限公司 | Thermoelectric power generation coupling methanol-water reforming hydrogen production power generation system |
| CN113101752A (en) * | 2021-03-19 | 2021-07-13 | 嘉寓氢能源科技(辽宁)有限公司 | Hydrogen purification device and method |
| CN113548644A (en) * | 2021-08-25 | 2021-10-26 | 深圳稳石氢能科技有限公司 | Methanol reforming hydrogen production device |
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| CN110862067B (en) * | 2019-10-28 | 2023-08-18 | 中科院大连化学物理研究所张家港产业技术研究院有限公司 | Low-pressure hydrogen production system of methanol water hydrogenation station and working method thereof |
| CN111908423A (en) * | 2020-05-25 | 2020-11-10 | 广东能创科技有限公司 | Thermoelectric power generation coupling methanol-water reforming hydrogen production power generation system |
| CN111900446A (en) * | 2020-06-23 | 2020-11-06 | 摩氢科技有限公司 | Liquid discharge and exhaust device of fuel cell and control method thereof |
| CN111900446B (en) * | 2020-06-23 | 2021-08-17 | 摩氢科技有限公司 | Liquid-discharging and air-exhausting device of fuel cell |
| CN113101752A (en) * | 2021-03-19 | 2021-07-13 | 嘉寓氢能源科技(辽宁)有限公司 | Hydrogen purification device and method |
| CN113548644A (en) * | 2021-08-25 | 2021-10-26 | 深圳稳石氢能科技有限公司 | Methanol reforming hydrogen production device |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1216416A1 (en) | 2016-11-11 |
| WO2017080207A1 (en) | 2017-05-18 |
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