CN211654957U - Methanol-water hydrogen fuel cell generator - Google Patents
Methanol-water hydrogen fuel cell generator Download PDFInfo
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- CN211654957U CN211654957U CN202020411011.XU CN202020411011U CN211654957U CN 211654957 U CN211654957 U CN 211654957U CN 202020411011 U CN202020411011 U CN 202020411011U CN 211654957 U CN211654957 U CN 211654957U
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- fuel cell
- hydrogen fuel
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- methanol
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a methanol water hydrogen fuel cell generator, belong to generator technical field, including the fuel cell that is used for saving methanol water, reforming unit, hydrogen fuel cell, be used for assisting the radiating heat abstractor of hydrogen fuel cell, and a housing, the fuel cell passes through tube coupling reforming unit, and provide fuel for reforming unit, reforming unit passes through tube coupling hydrogen fuel cell, and provide hydrogen for hydrogen fuel cell, be provided with the interlayer in the housing, the interlayer divide into the three-layer with shell inside seal space, the fuel cell sets up in the lower floor, reforming unit sets up at the middle level, hydrogen fuel cell and heat abstractor set up in the upper strata, provide the air supply for hydrogen fuel cell through adopting reforming unit, the problem of hydrogen storage and transportation difficulty has been solved, and compactness and the reliability of generator structure have been improved through optimizing layout.
Description
Technical Field
The utility model relates to a generator technical field, in particular to methanol-water hydrogen fuel cell generator.
Background
With global CO2The interest in the development and utilization of clean energy is increasing in countries around the world due to the greenhouse effect caused by the rising concentration, and among them, hydrogen energy, which is a clean, renewable energy source, is receiving great attention. Wherein, the methanol water reforming can obtain high-quality hydrogen, and further the chemical energy can be converted into electric energy by a hydrogen fuel cell. In this process, there is almost no CO2And (5) discharging.
However, since hydrogen is not easily stored and transported, a power generation device that generates hydrogen in situ and generates power is proposed. The power generation device can effectively improve the inconvenience caused by directly using hydrogen, and the utilization of the hydrogen becomes more convenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a methanol-water hydrogen fuel cell generator, the solution directly adopts hydrogen drive power generation facility, the difficult problem of storage and transportation of hydrogen.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a methanol-water hydrogen fuel cell generator comprises a fuel tank for storing methanol water, a reforming device, a hydrogen fuel cell, a heat dissipation device for assisting the hydrogen fuel cell in heat dissipation, and a closed shell;
the fuel tank is connected with the reforming device through a pipeline and supplies fuel to the reforming device;
the reforming device is connected with a hydrogen fuel cell through a pipeline and provides high-purity hydrogen for the hydrogen fuel cell, the reforming reaction is carried out at high temperature, methanol water fuel and the generated high-temperature hydrogen generate steam through heat exchange and enter the reforming device for reaction, the generated high-temperature hydrogen is changed into hydrogen with the temperature lower than 100 ℃ through heat exchange with a methanol water raw material, the hydrogen generated by the reforming device is separated to generate high-purity hydrogen, the hydrogen firstly enters a buffer tank and then enters the hydrogen fuel cell, the hydrogen fuel cell directly converts part of chemical energy in the hydrogen into electric energy, and the rest part of the chemical energy is converted into heat energy, so that the fuel cell generates heat;
the hydrogen fuel cell is provided with a power supply output port;
the fuel tank is arranged at the lower layer, the reforming device is arranged at the middle layer, and the hydrogen fuel cell and the heat dissipation device are arranged at the upper layer; the fuel tank, the reforming device, the hydrogen fuel cell and the heat dissipation device are covered and sealed through the shell, so that the appearance is more attractive, and external interference can be prevented; the shell is provided with a heat dissipation window relative to the heat dissipation device, so that the heat dissipation device can dissipate heat conveniently, and the shell is provided with a door capable of being opened, so that the internal device can be checked and maintained conveniently.
Preferably, the methanol-water hydrogen fuel cell generator further comprises an operation panel for controlling the fuel tank, the reforming device, the hydrogen fuel cell and the heat dissipation device, the pipelines are respectively provided with an electric control valve for controlling the on-off of the corresponding pipeline, the electric control valves are electrically connected with the operation panel, and a related control switch and an indicator light of the methanol-water hydrogen fuel cell generator are arranged on the control panel.
Preferably, the operation panel is provided outside the housing.
Preferably, in another aspect, the operation panel is provided inside the housing.
Preferably, the fuel tank is provided with a liquid level electronic induction warning system for detecting a liquid level, the liquid level electronic induction warning system comprises a liquid level sensor, the liquid level sensor is arranged inside the fuel tank, the liquid level electronic induction warning system is electrically connected with the operating panel, corresponding warning liquid level and emergency stop liquid level can be set, the emergency stop liquid level is lower than the warning liquid level, when the liquid level sensor detects that the liquid level of methanol water in the fuel tank is lower than the warning liquid level, the liquid level electronic induction warning system reminds a user to fill fuel, and when the liquid level sensor detects that the liquid level of the methanol water in the fuel tank is lower than the emergency stop liquid level, the operating panel controls the methanol water hydrogen fuel cell generator to shut down.
Preferably, the reforming device comprises a heat exchange device, a catalyst bed layer, a heating device and a membrane filtering device, and the heat exchange device, the catalyst bed layer and the membrane filtering device are sequentially connected.
Preferably, the reforming device further comprises an insulation box, and the catalyst bed layer and the heating device are arranged in the insulation box.
By adopting the technical scheme, the reforming device is adopted to provide the hydrogen fuel cell with the gas source, so that the problem of difficulty in hydrogen storage and transportation is solved, and the compactness and the reliability of the generator structure are improved by optimizing the layout.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a reforming apparatus according to an embodiment of the present invention.
In the figure, 10, a fuel tank, 20, a reforming device, 21, a heat exchange device, 22, a cold flow inlet end pipeline, 23, a cold flow outlet end pipeline, 24, a hot flow inlet end pipeline, 25, a hot flow outlet end pipeline, 26, a catalyst bed, 27, a catalyst bed inlet, 28, a catalyst bed outlet, 29, a heating device, 30, a hydrogen fuel cell, 40, a heat dissipation device, 50, a shell, 51, a partition, 60 and an insulation box.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-2, the present invention provides a methanol-water-hydrogen fuel cell 30 generator, which comprises a fuel tank 10 for storing methanol water, a reformer 20, a hydrogen fuel cell 30, a heat sink 40 for assisting the hydrogen fuel cell 30 in dissipating heat, and a closed housing 50;
the fuel tank 10 is connected to the reformer 20 through a pipe and supplies fuel to the reformer 20;
the reforming device 20 is connected with the hydrogen fuel cell 30 through a pipeline, and provides high-purity hydrogen for the hydrogen fuel cell 30, the reforming reaction is carried out at high temperature, the methanol-water fuel and the generated high-temperature hydrogen generate steam through heat exchange and enter the reforming device 20 for reaction, the generated high-temperature hydrogen is changed into hydrogen lower than 100 ℃ through heat exchange with methanol-water raw materials, the hydrogen generated by the reforming device 20 is separated to generate high-purity hydrogen, the part of hydrogen firstly enters the buffer tank and then enters the hydrogen fuel cell 30, the hydrogen fuel cell 30 directly converts the chemical energy part in the hydrogen into electric energy, and the rest part of hydrogen is converted into heat energy, so that the fuel cell generates heat;
the details of the hydrogen fuel cell 30 can refer to the prior art, and will not be described in detail herein, the heat sink 40 is used for cooling the internal heat released by the hydrogen fuel cell 30, and may adopt water cooling or air cooling according to the power of the fuel cell, wherein the water cooling is adopted for the hydrogen fuel cell 30 with high power and high heat generation, and the air cooling is adopted for the hydrogen fuel cell 30 with low power and low heat generation;
the hydrogen fuel cell 30 is provided with a power output port (not shown) which can be used as a continuous power supply or a backup power supply. When used as a continuous power supply, it should be ensured that the methanol fuel level in the fuel tank 10 should not fall below the warning level in order to avoid an alarm or shutdown. When the hydrogen-gas generator is used as a standby power supply, the hydrogen gas reserved in the generator can be directly used as a starting energy source, so that the generator can be started under the condition of power failure or no other standby power supply, and the power can be supplied to the outside under the condition that the fuel in the fuel tank 10 is sufficient;
it should be noted that, the hydrogen fuel cell 30 and the reformer 20 should be matched, the hydrogen gas generated by the reformer 20 per unit time should ensure that the hydrogen fuel cell 30 is substantially consumed, and the unreacted hydrogen gas can enter the hydrogen fuel cell 30 again through the circulation system for reaction;
the shell 50 is internally provided with a bearing support and an interlayer 51, the shell 50 is coated on the bearing support, the interlayer 51 divides the sealed space inside the shell 50 into three layers which respectively comprise a lower layer, a middle layer and an upper layer, the fuel tank 10 is arranged at the lower layer, the reforming device 20 is arranged at the middle layer, and the hydrogen fuel cell 30 and the heat dissipation device 40 are arranged at the upper layer; the fuel tank 10, the reformer 20, the hydrogen fuel cell 30, and the heat sink 40 are enclosed by the casing 50, which can be more aesthetically pleasing and prevent external interference; the casing 50 is provided with a heat dissipation window (not labeled) opposite to the heat dissipation device 40 for facilitating heat dissipation of the heat dissipation device 40, the casing 50 is provided with a door (not labeled) capable of being opened for facilitating inspection and maintenance of internal devices, and the bottom of the casing 50 is provided with a fixing device or wheels for fixing the generator or moving the generator.
The mode of layer-by-layer overlapping arrangement is adopted, the occupied space of the generator is reduced, and in addition, the fuel tank 10 and the reforming device 20 are connected through pipelines between the reforming device 20 and the hydrogen fuel cell 30, so that the fuel tank 10, the methanol water reforming device 20 and the hydrogen fuel cell 30 are sequentially overlapped and arranged according to the sequence of the fuel tank 10, the methanol water reforming device 20 and the hydrogen fuel cell 30 according to the principle of saving pipelines and avoiding the complexity of the pipelines. In order to avoid the fuel tank 10 from being too heavy and difficult to transport, the fuel tank 10 is placed on a lower floor.
The housing 50 is made of metal or plastic and has a rectangular shape. It should be noted that the heat dissipation device 40 can be installed inside or outside the housing 50 according to actual needs.
Further, the methanol-water-hydrogen fuel cell 30 generator further includes an operation panel (not labeled in the figure) for controlling the fuel tank 10, the reforming device 20, the hydrogen fuel cell 30 and the heat dissipation device 40, and the pipelines are respectively provided with an electric control valve for controlling the on-off of the corresponding pipeline, the electric control valves are all electrically connected with the operation panel, and the related control switches and the indicator lights of the methanol-water-hydrogen fuel cell 30 generator are all arranged on the control panel.
Further, an operation panel is provided outside the housing 50.
Further, fuel tank 10 is provided with the liquid level electronic induction warning system that is used for detecting the liquid level, liquid level electronic induction warning system includes level sensor, level sensor sets up inside fuel tank 10, liquid level electronic induction warning system and operating panel electric connection, can set up corresponding warning liquid level, the scram liquid level is less than the warning liquid level, when level sensor detects that the liquid level of methanol-water is less than the warning liquid level in fuel tank 10, remind the user to annotate fuel through liquid level electronic induction warning system, when level sensor detects that the liquid level of methanol-water is less than the scram liquid level in fuel tank 10, shut down through operating panel control methanol-water hydrogen fuel cell 30 generator.
Further, the reforming device 20 comprises a heat exchange device 21, a catalyst bed layer 26, a feeding pipe, a heating device 29 and a membrane filtering device, wherein the heating device 29 is coated on the catalyst bed layer 26 and provides heat for reaction, the heat exchange device 21, the catalyst bed layer 26 and the membrane filtering device are sequentially connected, the fuel tank 10 is connected with a cold flow inlet end pipeline 22 of the heat exchange device 21 through the feeding pipe, a cold flow outlet end pipeline 23 of the heat exchange device 21 is connected with an inlet 27 of the catalyst bed layer 26, a hot flow inlet end pipeline 24 of the heat exchange device 21 is connected with an outlet 28 of the catalyst bed layer 26, a hot flow outlet end pipeline 25 of the heat exchange device 21 is connected with a hydrogen buffering device (not labeled in the figure), and the other end of;
specifically, after entering the heat exchange device 21 through the cold flow inlet end pipeline 22, the methanol-water fuel exchanges heat with the high-temperature hydrogen gas input into the heat exchange device 21 through the hot flow inlet end pipeline 24 through the outlet 28 of the catalyst bed 26, is preheated and evaporated, and then enters the catalyst bed 26 through the cold flow outlet end pipeline 23, and after the methanol-water reacts through the catalyst bed 26, the methanol-water generates the high-temperature hydrogen gas and other impurity gases such as CO2CO and unreacted CH3OH and H2O, etc., and flows out from an outlet 28 of the catalyst bed 26 to be separated into high-purity hydrogen (purity) through a membrane filtration device (not shown in the figure)>99.99%) is input into the heat exchange device 21 through the hot flow inlet end pipeline 24, then exchanges heat with the low-temperature methanol water, flows out (the temperature is lower than 100 ℃) through the hot flow outlet end pipeline 25, and finally flows into the hydrogen fuel cell 30.
Further, the reforming device 20 further comprises an insulation box 60, and the catalyst bed layer 26 and the heating device 29 are arranged in the insulation box 60, so that heat dissipation is avoided, and energy waste is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. A methanol-water-hydrogen fuel cell (30) generator, characterized by: comprises a fuel tank (10) for storing methanol water, a reforming device (20), a hydrogen fuel cell (30), a heat dissipation device (40) for assisting the heat dissipation of the hydrogen fuel cell (30), and a shell (50);
the fuel tank (10) is connected with the reforming device (20) through a pipeline and supplies fuel to the reforming device (20);
the reforming device (20) is connected with the hydrogen fuel cell (30) through a pipeline and supplies hydrogen gas to the hydrogen fuel cell (30);
the fuel cell comprises a shell (50), wherein a partition layer (51) is arranged in the shell (50), the partition layer (51) divides the sealed space in the shell (50) into three layers, a fuel tank (10) is arranged at the lower layer, a reforming device (20) is arranged at the middle layer, and a hydrogen fuel cell (30) and a heat dissipation device (40) are arranged at the upper layer.
2. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 1, characterized by: the pipeline control device is characterized by further comprising an operation panel, wherein electric control valves for controlling the on-off of corresponding pipelines are respectively arranged on the pipelines, and the electric control valves are all electrically connected with the operation panel.
3. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 2, characterized by: the operation panel is provided outside the housing (50).
4. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 2, characterized by: the operation panel is provided inside the housing (50).
5. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 2, characterized by: the fuel tank (10) is provided with a liquid level electronic induction warning system for detecting liquid level, the liquid level electronic induction warning system comprises a liquid level sensor, the liquid level sensor is arranged inside the fuel tank (10), and the liquid level electronic induction warning system is electrically connected with an operation panel.
6. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 1, characterized by: the reforming device (20) comprises a heat exchange device (21), a catalyst bed layer (26), a heating device (29) and a membrane filtering device, wherein the heat exchange device (21), the catalyst bed layer (26) and the membrane filtering device are sequentially connected.
7. A methanol-water-hydrogen fuel cell (30) generator as claimed in claim 6, characterized by: the reforming device (20) also comprises a heat preservation box (60), and the catalyst bed layer (26) and the heating device (29) are arranged in the heat preservation box (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411011.XU CN211654957U (en) | 2020-03-26 | 2020-03-26 | Methanol-water hydrogen fuel cell generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411011.XU CN211654957U (en) | 2020-03-26 | 2020-03-26 | Methanol-water hydrogen fuel cell generator |
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| CN211654957U true CN211654957U (en) | 2020-10-09 |
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| CN202020411011.XU Active CN211654957U (en) | 2020-03-26 | 2020-03-26 | Methanol-water hydrogen fuel cell generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313059A (en) * | 2020-03-26 | 2020-06-19 | 广东能创科技有限公司 | Methanol-water hydrogen fuel cell generator |
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- 2020-03-26 CN CN202020411011.XU patent/CN211654957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313059A (en) * | 2020-03-26 | 2020-06-19 | 广东能创科技有限公司 | Methanol-water hydrogen fuel cell generator |
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