CN211283718U - Self-heating methanol reforming hydrogen production equipment - Google Patents
Self-heating methanol reforming hydrogen production equipment Download PDFInfo
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- CN211283718U CN211283718U CN201921587061.7U CN201921587061U CN211283718U CN 211283718 U CN211283718 U CN 211283718U CN 201921587061 U CN201921587061 U CN 201921587061U CN 211283718 U CN211283718 U CN 211283718U
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Abstract
The utility model discloses a self-heating methanol reforming hydrogen production device, which comprises a raw material supply module, a catalyst activation module, a reactor module and a hydrogen purification module; the reactor module comprises a self-heating reaction cavity, a reforming reaction cavity and an electric heating plate; the raw material supply module comprises an air supply assembly, a methanol supply assembly and a mixed liquid supply assembly; the catalyst activation module is connected with the reforming reaction cavity; the hydrogen purification module is connected with the reforming reaction cavity and is used for collecting and purifying the product hydrogen. The utility model discloses a methanol reforming hydrogen manufacturing process heat supply is given to methanol catalytic combustion's mode to in turn the range upon range of mode with methanol catalysis and reforming reaction coupling together, and carry out the high-efficient purification of hydrogen through palladium membrane, can realize the even self-heating of methanol reforming hydrogen manufacturing process, the reaction process pressure drop is little, and reaction performance is good, compact structure, and convenient the extension is installed and removed the convenience, has fine practicality.
Description
Technical Field
The utility model belongs to the field of pure hydrogen preparation, in particular to a self-heating methanol reforming hydrogen production device.
Background
The hydrogen energy is considered as a future ideal energy source for replacing the traditional energy source due to high energy utilization rate and environmental protection. The reforming hydrogen production by taking methanol as the raw material has the advantages of low reaction temperature, low energy consumption, easy storage and transportation, convenient and safe feeding and the like, and has wide application prospect. At present, most of methanol reforming hydrogen production equipment adopts a tubular reactor filled with catalyst particles to produce hydrogen, and adopts modes such as electric heating and the like to supply heat to the tubular reactor, so that the tubular reactor is large and heavy, the tubular reactor is the main reason for the large and heavy volume of the methanol reforming hydrogen production equipment, and the tubular reactor also has the problem that the device can not be changed according to different hydrogen production requirements. The methanol reforming hydrogen production equipment also uses a granular catalyst as a catalyst carrier, so that the gas flow pressure resistance in the methanol reforming hydrogen production process is large, and the granular catalyst is not easy to fill; the heat is supplied to the tubular reactor only by using modes such as electric heating and the like, and the uniform heat supply to the reaction gas in the reactor is difficult to ensure.
Therefore, it is urgently needed to design a new methanol reforming hydrogen production device to overcome the above defects of the existing methanol reforming hydrogen production device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a self-heating methanol reforming hydrogen production device, and solves the problems in the prior art.
The utility model provides a technical scheme that its technical problem adopted is: the self-heating methanol reforming hydrogen production equipment comprises a raw material supply module, a catalyst activation module, a reactor module and a hydrogen purification module, wherein the raw material supply module and the catalyst activation module are connected with the reactor module, and the reactor module is connected with the hydrogen purification module;
the reactor module comprises a self-heating reaction cavity, a reforming reaction cavity and an electric heating plate, wherein the self-heating reaction cavity and the reforming reaction cavity are sequentially connected, the self-heating reaction cavity supplies heat to the reforming reaction cavity through methanol combustion, and the electric heating plate wraps the self-heating reaction cavity and the reforming reaction cavity;
the raw material supply module comprises an air supply assembly, a methanol supply assembly and a mixed liquid supply assembly; the air supply assembly and the methanol supply assembly are connected with the self-heating reaction cavity and are used for supplying air and methanol into the self-heating reaction cavity for combustion to generate heat; the mixed liquid supply assembly is connected with the reforming reaction cavity and is used for supplying the mixed liquid of methanol and water to the reforming reaction cavity for reforming hydrogen production reaction;
the catalyst activation module is connected with the reforming reaction cavity;
the hydrogen purification module is connected with the reforming reaction cavity and is used for collecting and purifying the product hydrogen.
In a preferred embodiment of the present invention, the self-heating reaction chamber and the reforming reaction chamber are formed by stacking chamber plates, the chamber plates include a frame and a chamber, the frame is provided with a flow passage hole, and the chamber is provided with an inner cavity hole penetrating through the inside and the outside.
In a preferred embodiment of the present invention, the chamber is embedded with a catalyst carrier plate, and the catalyst carrier plate is provided with holes for supporting catalyst.
In a preferred embodiment of the present invention, the chamber has a sloped wall at the edge of the inner cavity.
In a preferred embodiment of the present invention, a sealing sheet is disposed between the cavity plates, and the sealing sheet is provided with a through hole adapted to the position of the flow passage hole and the position of the cavity hole.
In a preferred embodiment of the present invention, the self-heating reaction chamber and the reforming reaction chamber are provided with an auto-heating evaporation chamber plate and a reforming evaporation chamber plate in front thereof for evaporating the liquid raw material.
In a preferred embodiment of the present invention, the self-heating reaction chamber includes a mixing self-heating chamber plate and a self-heating chamber plate, the air and the methanol supplied by the raw material supply module respectively pass through the self-heating evaporation chamber plate and are mixed and reacted in a chamber of the mixing self-heating chamber plate, and the chamber of the self-heating chamber plate is filled with the gas after the mixing self-heating chamber plate reacts.
In a preferred embodiment of the present invention, the reforming reaction chamber includes a reforming chamber plate, the raw material supply module supplies a mixed solution of methanol and water to pass through the reforming evaporation chamber plate, a hydrogen production reaction by reforming methanol occurs in the reforming reaction chamber plate, and the reforming chamber plate and the self-heating chamber plate are alternately stacked.
In a preferred embodiment of the present invention, the inlet end of the self-heating reaction chamber and the outlet end of the reforming reaction chamber are provided with end chamber plates, and the end chamber plates are connected to the raw material supply module or the hydrogen purification module through a gas pipe and a ferrule.
In a preferred embodiment of the present invention, the methanol supply assembly and the mixed liquid supply assembly include a liquid storage container and a supply pipeline, the outlet of the liquid storage container is provided with a check valve, and the supply pipeline is provided with a gear pump, a pressure gauge, a flow meter and/or a needle valve.
In the utility model discloses a preferred embodiment, hydrogen purification module includes palladium pipe clarifier and heating furnace, palladium pipe clarifier is equipped with pure hydrogen export and exhaust outlet, pure hydrogen export and exhaust outlet external connection have heating panel, needle valve and check valve, pure hydrogen export still is connected with gas chromatograph.
Compared with the background technology, the technical scheme has the following advantages:
1. the reactor module of the utility model is assembled with the self-heating cavity and the reforming cavity in an alternate stacking mode, can realize the uniform heating in the hydrogen production process by methanol reforming, and can increase and decrease the number of cavity plates and change the structure of the self-heating micro reactor for methanol reforming hydrogen production according to the hydrogen production requirement;
2. the palladium-zinc catalyst and the platinum catalyst of the utility model are respectively loaded on the foamy copper with high specific surface area, and the foamy copper loaded on the catalyst is installed in the reforming cavity plate and the self-heating cavity plate, thus realizing good catalytic reaction performance, low pressure drop in the reaction process and convenient catalyst filling process;
3. the raw material supply component of the liquid is provided with the one-way valve, so that the solution can be extracted and prevented from volatilizing; meanwhile, the reactor module is provided with an electric heating plate, so that preheating before reaction operation and heat preservation after reaction operation can be realized;
4. the pure hydrogen outlet and the tail gas outlet in the hydrogen purification module of the utility model are respectively provided with the check valve, which can prevent the air from flowing back and ensure the performance of the palladium tube; a pure hydrogen outlet in the module is connected with the needle valve and then connected with the gas chromatograph, so that the monitoring of the purity of the hydrogen can be realized;
5. the utility model discloses can realize the even self-heating of methyl alcohol reforming hydrogen manufacturing process, the reaction process pressure drop is little, and the reactivity is good, compact structure, convenient extension, it is convenient to install and remove. The self-heating methanol reforming high-efficiency hydrogen production equipment has good use performance.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an exploded view of a reactor module;
FIG. 4 is a schematic view of the arrangement of the cavity plates;
FIG. 5 is an isometric view of an inlet self-heating evaporation chamber plate;
FIG. 6 is an isometric view of an autothermal evaporation chamber plate;
FIG. 7 is an isometric view of a hybrid self-heating cavity plate;
FIG. 8 is an isometric view of a reforming evaporation cavity plate;
FIG. 9 is an isometric view of a self-heating cavity plate;
FIG. 10 is an isometric view of a reforming chamber plate;
FIG. 11 is a front view of the outlet chamber plate;
FIG. 12 is a front view of a graphite sealing piece;
fig. 13 is an isometric view of a catalyst support.
Wherein, 1, the section bar; 2. a reactor module; 2-1. trachea; 2-2, cutting the ferrule; 2-3, an inlet self-heating evaporation cavity plate; 2-4, self-heating evaporation cavity plate; 2-5. mixing the self-heating cavity plate; 2-6, reforming the evaporation cavity plate; 2-7, self-heating cavity plate; 2-8, reforming cavity plate; 2-9. an outlet cavity plate; 2-10. electric heating plate; 2-11. sealing sheet; 2-12. a catalyst support; 3. a catalyst activation module; 6-1, a flow meter; 6-2, a pressure gauge; 6-3, gear pump A; 6-4, gear pump B; 6-5. an air compressor; 6-6, a methanol liquid storage container; 6-7, a liquid storage container for mixed liquid of methanol and water; 7-3. heating furnace.
Detailed Description
Referring to fig. 1, the self-heating methanol reforming hydrogen production apparatus of the present embodiment is disposed in a rectangular frame profile 1, and includes a raw material supply module, a catalyst activation module 3, a reactor module 2, and a hydrogen purification module, where the raw material supply module, the catalyst activation module 3, and the reactor module 2 are connected to the reactor module 2, and the hydrogen purification module is connected to the reactor module 2;
the reactor module 2 comprises a self-heating reaction cavity, a reforming reaction cavity and electric heating plates 2-10, the self-heating reaction cavity and the reforming reaction cavity are sequentially connected, the self-heating reaction cavity supplies heat to the reforming reaction cavity through methanol combustion, and the electric heating plates 2-10 wrap the peripheries of the self-heating reaction cavity and the reforming reaction cavity;
the self-heating reaction cavity and the reforming reaction cavity are formed by laminating cavity plates, each cavity plate comprises a frame and a cavity, the frame is provided with a flow passage hole, and the cavity is provided with an inner cavity hole penetrating through the inside and the outside. As shown in fig. 4 to 10, the cavity plate in this embodiment is rectangular, the cavity is an irregular semi-open groove, the inner wall of the cavity is composed of straight lines and inclined walls, the straight lines are symmetrically distributed to form a rectangle for embedding the catalyst carrier 2 to 12 plates, the inner cavity holes are arranged on the top corners formed by the adjacent inclined walls, and the inclined walls play a role in guiding flow.
The chamber is internally embedded with a catalyst carrier 2-12 plate, and the catalyst carrier 2-12 plate is provided with holes for loading a catalyst. Referring to fig. 13, the present embodiment uses a metal framework with high specific surface area copper foam as a carrier of the palladium-zinc catalyst and the platinum catalyst, the carrier is rectangular, and a plurality of holes are distributed in an array on the carrier. The foamy copper arranged on the mixed self-heating cavity plate 2-5 is loaded with a platinum catalyst through an impregnation method, and the foamy copper arranged on the reforming cavity plate 2-8 is loaded with a palladium-zinc catalyst through an impregnation method, so that the catalytic reaction catalyst is quickly filled, the pressure resistance of reaction gas in the reaction process is reduced, and the performance of catalytic reaction is improved.
As shown in fig. 12, sealing sheets 2 to 11 are arranged between the cavity plates, and the sealing sheets 2 to 11 are provided with through holes matched with the positions of the flow passage holes and the cavity holes. In the embodiment, the graphite sealing sheets 2-11 are adopted, the shapes of the graphite sealing sheets are matched with the cavity plates, the sealing sheets 2-11 are clamped when the cavity plates are stacked, the cavity is tightly pressed by the graphite sealing sheets 2-11 at the opened side to form a surrounding space, gas or liquid inside and outside the cavity is exchanged through the inner cavity hole and the through hole, fluid entering the cavity is not needed, and the fluid directly reaches the next position through the flow channel hole and the through hole.
End cavity plates are arranged at the inlet end of the self-heating reaction cavity and the outlet end of the reforming reaction cavity, the end cavity plates in the embodiment are an inlet self-heating evaporation cavity plate 2-3 and an outlet cavity plate 2-9, the inlet self-heating evaporation cavity plate 2-3 is connected with the raw material supply module through an air pipe 2-1 and a clamping sleeve 2-2, and the outlet cavity plate 2-9 is connected with the hydrogen purification module.
In this embodiment, the self-heating reaction chamber includes a mixed self-heating chamber plate 2-5 and a self-heating chamber plate 2-7 alternately stacked with the reforming chamber plate 2-8, the air and methanol supplied by the raw material supply module respectively pass through the inlet self-heating evaporation chamber plate 2-3 and the self-heating evaporation chamber plate 2-4 and are mixed and reacted in the chamber of the mixed self-heating chamber plate 2-5, and the chamber of the self-heating chamber plate 2-7 is filled with the gas after the reaction of the mixed self-heating chamber plate 2-5. The reforming reaction cavity comprises reforming cavity plates 2-8, the reforming cavity plates 2-8 and the self-heating cavity plates 2-7 are alternately stacked, and the reforming cavity plates 2-8 are used for the hydrogen production reaction of methanol reforming.
Referring to fig. 3, after the chamber plates, the catalyst carriers 2 to 12 and the sealing sheets 2 to 11 of the present embodiment are closely stacked, the electric heating plates 2 to 10 are wrapped around the periphery of the chamber plates, and before the reaction operation, the liquid methanol and the mixed liquid raw material are preheated and vaporized in the inlet self-heating evaporation chamber plate 2 to 3, the self-heating evaporation chamber plate 2 to 4 or the reforming evaporation chamber plate 2 to 6, so as to initiate the subsequent self-heating or reforming reaction; meanwhile, the heat preservation cotton is arranged in the electric heating plates 2-10, so that the heat preservation after the reaction operation is realized.
The raw material supply module comprises an air supply assembly, a methanol supply assembly and a mixed liquid supply assembly; the air supply assembly and the methanol supply assembly are connected with the self-heating reaction cavity and are used for supplying air and methanol into the self-heating reaction cavity for combustion to generate heat; the mixed liquid supply assembly is connected with the reforming reaction cavity and is used for supplying the mixed liquid of methanol and water to the reforming reaction cavity for reforming hydrogen production reaction;
in the embodiment, the air supply assembly comprises an air compressor 6-5, and the air compressor 6-5 is connected to the self-heating reaction cavity; the methanol supply assembly comprises a methanol storage container 6-6 and a first supply pipeline, a gear pump A6-3 is arranged on the supply pipeline, and the first supply pipeline is connected to the self-heating reaction cavity; the mixed liquid supply assembly comprises a methanol and water mixed liquid storage container 6-7 and a second supply pipeline, wherein a gear pump B6-4, a pressure gauge 6-2, a flow meter 6-1 and a needle valve A are arranged on the second supply pipeline. The liquid storage solution of the liquid is provided with a one-way valve, so that on one hand, the liquid raw material is extracted, and on the other hand, the solution is prevented from volatilizing.
The catalyst activation module 3 is connected with the reforming reaction cavity, the catalyst activation module 3 is used for introducing hydrogen, nitrogen and the like for activating the palladium-zinc catalyst, and a needle valve B is arranged on a connecting pipeline of the catalyst activation module 3;
the hydrogen purification module is connected with the reforming reaction cavity and is used for collecting and purifying the product hydrogen. The hydrogen purification module of the embodiment comprises a palladium tube purifier and a heating furnace 7-3, wherein the palladium tube purifier is provided with a pure hydrogen outlet and a tail gas outlet. As shown in fig. 1, the pure hydrogen outlet is connected to a heat dissipation plate and a needle valve, and finally passes through a one-way valve to a pure hydrogen collecting device; the tail gas outlet is externally connected with a heat dissipation plate, a needle valve and a one-way valve for discharging; the needle valve is used for adjusting the flow rate and the working pressure of the palladium pipe, and the one-way valve is used for preventing air from flowing back to the palladium pipe and influencing the service performance of the palladium pipe. Meanwhile, the gas at the two outlets enters a gas chromatograph to be detected through the control of a one-way valve after heat dissipation, so that the monitoring of the purity of the hydrogen is realized.
As shown in fig. 3 to 10, the flow channel holes disposed on the frame and not passing through the cavity in this embodiment are: the inlet is from A, C holes of the thermal evaporation cavity plate 2-3; a, C holes of the self-heating evaporation cavity plates 2-4; mixing holes A of the self-heating cavity plates 2-5; b, C holes of the reforming evaporation cavity plates 2-6; a, C holes from the heat supply chamber plates 2-7; and B, C holes in the reformer chamber plates 2-8; the inner cavity hole is a hole B of the inlet self-heating evaporation cavity plate 2-3; holes B of the self-heating evaporation cavity plates 2-4; b, C holes mixed from the heat supply chamber plates 2-5; reforming the A hole of the evaporation cavity plate 2-6; holes B from the heat supply cavity plates 2-7; and A, D holes in the reformer chamber plates 2-8;
the flow of fluids during the reaction was as follows:
1. self-heating reaction: methanol flows in from the hole B of the inlet self-heating evaporation cavity plate 2-3, is diffused and evaporated in the cavity of the inlet self-heating evaporation cavity plate 2-3 by utilizing the heating plate, passes through the hole B of the self-heating evaporation cavity plate 2-4, is diffused and evaporated again in the cavity of the self-heating evaporation cavity plate 2-4, and enters the cavity of the mixed self-heating cavity plate 2-5 through the hole B of the mixed self-heating cavity plate 2-5; air for catalytic combustion enters a cavity of the mixing self-heating cavity plate 2-5 from the C hole of the self-heating evaporation cavity plate 2-3 through the inlet and the C hole of the self-heating evaporation cavity plate 2-4 through the C hole of the mixing self-heating cavity plate 2-5, and reacts with methanol for catalytic combustion under the catalytic action of a platinum catalyst on the copper foam; the mixed gas of the methanol and the air after combustion enters the hole B of the self-heating cavity plate 2-7 through the hole B of the reforming evaporation cavity plate 2-6, is diffused in the cavity of the self-heating cavity plate 2-7, enters the hole B of the self-heating cavity plate 2-7 through the hole C of the reforming cavity plate 2-8, is diffused in the cavity of the self-heating cavity plate 2-7, passes through the hole B of the later reforming cavity plate 2-8, enters the hole B of the other self-heating cavity plate 2-7, is diffused in the cavity of the self-heating cavity plate 2-7, and flows out from the hole A of the outlet cavity plate 2-9;
2. reforming reaction: introducing catalyst activating gas to flow through the following path, then introducing methanol from the hole A of the inlet self-heating evaporation cavity plate 2-3, passing through the hole A of the self-heating evaporation cavity plate 2-4, then passing through the hole A mixed with the heat supply cavity plate 2-5, entering the hole A of the reforming evaporation cavity plate 2-6, diffusing in the cavity of the reforming evaporation cavity plate 2-6, and entering the hole D of the reforming cavity plate 2-8 through the hole C of the self-heating cavity plate 2-7; the mixed gas of the methanol and the water entering the reforming cavity plates 2-8 diffuses in the reforming cavity plates 2-8 on one hand, and generates a methanol reforming reaction under the catalytic action of a palladium-zinc catalyst on the foam copper, and on the other hand, the mixed gas passes through the C holes of the self-heating cavity plates 2-7 and enters the D holes of the subsequent reforming cavity plates 2-8; the mixed gas of the methanol and the water entering the reforming cavity plates 2-8 diffuses in the reforming cavity plates 2-8 on one hand, and generates a methanol reforming reaction under the catalytic action of a palladium-zinc catalyst on the foam copper, and flows out from the holes B of the outlet cavity plates 2-9 through the holes C of the other self-heating cavity plates 2-7 on the other hand.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (11)
1. Self-heating methanol reforming hydrogen production equipment is characterized in that: the device comprises a raw material supply module, a catalyst activation module, a reactor module and a hydrogen purification module, wherein the raw material supply module and the catalyst activation module are connected with the reactor module, and the reactor module is connected with the hydrogen purification module;
the reactor module comprises a self-heating reaction cavity, a reforming reaction cavity and an electric heating plate, wherein the self-heating reaction cavity and the reforming reaction cavity are sequentially connected, the self-heating reaction cavity supplies heat to the reforming reaction cavity through methanol combustion, and the electric heating plate wraps the self-heating reaction cavity and the reforming reaction cavity;
the raw material supply module comprises an air supply assembly, a methanol supply assembly and a mixed liquid supply assembly; the air supply assembly and the methanol supply assembly are connected with the self-heating reaction cavity and are used for supplying air and methanol into the self-heating reaction cavity for combustion to generate heat; the mixed liquid supply assembly is connected with the reforming reaction cavity and is used for supplying the mixed liquid of methanol and water to the reforming reaction cavity for reforming hydrogen production reaction;
the catalyst activation module is connected with the reforming reaction cavity;
the hydrogen purification module is connected with the reforming reaction cavity and is used for collecting and purifying the product hydrogen.
2. The self-heating methanol reforming hydrogen production apparatus according to claim 1, characterized in that: the self-heating reaction cavity and the reforming reaction cavity are formed by laminating cavity plates, each cavity plate comprises a frame and a cavity, the frame is provided with a flow passage hole, and the cavity is provided with an inner cavity hole penetrating through the inside and the outside.
3. The self-heating methanol reforming hydrogen production apparatus according to claim 2, characterized in that: the chamber is embedded with a catalyst carrier plate, and holes for loading catalyst are arranged on the catalyst carrier plate.
4. The self-heating methanol reforming hydrogen production apparatus according to claim 2, characterized in that: the edge of the cavity at the position of the inner cavity hole is provided with an inclined wall.
5. The self-heating methanol reforming hydrogen production apparatus according to claim 2, characterized in that: and sealing sheets are arranged between the cavity plates, and the sealing sheets are provided with through holes matched with the positions of the flow passage holes and the cavity holes.
6. The self-heating methanol reforming hydrogen production apparatus according to claim 2, characterized in that: the self-heating evaporation cavity plate and the reforming evaporation cavity plate are arranged in front of the self-heating reaction cavity and the reforming reaction cavity and are used for evaporating liquid raw materials.
7. An auto-heating methanol reforming hydrogen production apparatus as claimed in claim 6, characterized in that: the self-heating reaction cavity comprises a mixed self-heating cavity plate and a self-heating cavity plate, air and methanol supplied by the raw material supply module respectively penetrate through the self-heating evaporation cavity plate and are subjected to mixed reaction in a cavity mixed with the self-heating cavity plate, and gas obtained after the mixed self-heating cavity plate is subjected to reaction is filled in the cavity of the self-heating cavity plate.
8. An auto-heating methanol reforming hydrogen production apparatus as claimed in claim 7, characterized in that: the reforming reaction cavity comprises reforming cavity plates, the reforming cavity plates and the self-heating cavity plates are alternately stacked, and the reforming reaction cavity plates are used for the hydrogen production reaction of methanol reforming.
9. An auto-heating methanol reforming hydrogen production apparatus as claimed in claim 2, characterized in that: and end cavity plates are arranged at the inlet end of the self-heating reaction cavity and the outlet end of the reforming reaction cavity and are connected with the raw material supply module or the hydrogen purification module through air pipes and clamping sleeves.
10. An auto-heating methanol reforming hydrogen production apparatus as claimed in claim 1, characterized in that: the methanol supply assembly and the mixed liquid supply assembly comprise a liquid storage container and a supply pipeline, a one-way valve is arranged at an outlet of the liquid storage container, and a gear pump, a pressure gauge, a flow meter and a needle valve are arranged on the supply pipeline.
11. The self-heating methanol reforming hydrogen production apparatus according to claim 1, characterized in that: the hydrogen purification module comprises a palladium tube purifier and a heating furnace, the palladium tube purifier is provided with a pure hydrogen outlet and a tail gas outlet, the pure hydrogen outlet and the tail gas outlet are externally connected with a heat dissipation plate, a needle valve and a one-way valve, and the pure hydrogen outlet is further connected with a gas chromatograph.
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| CN201921587061.7U CN211283718U (en) | 2019-09-23 | 2019-09-23 | Self-heating methanol reforming hydrogen production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110589764A (en) * | 2019-09-23 | 2019-12-20 | 厦门大学 | Self-heating methanol reforming hydrogen production equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110589764A (en) * | 2019-09-23 | 2019-12-20 | 厦门大学 | Self-heating methanol reforming hydrogen production equipment |
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