CN212050520U - Hydrogen production equipment and portable power supply system - Google Patents
Hydrogen production equipment and portable power supply system Download PDFInfo
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- CN212050520U CN212050520U CN202020750271.XU CN202020750271U CN212050520U CN 212050520 U CN212050520 U CN 212050520U CN 202020750271 U CN202020750271 U CN 202020750271U CN 212050520 U CN212050520 U CN 212050520U
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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 provides a hydrogen production equipment and portable power supply system relates to hydrogen fuel cell technical field. The hydrogen production apparatus comprises: the device comprises a water tank, a reaction device, a hydrogen conveying pipeline and a heat dissipation device; the reaction device is used for storing hydrogen production materials which react with water; the hydrogen conveying pipeline is connected with the reaction device and the water tank and is used for conveying hydrogen into the water tank; the heat dissipation device is used for cooling the hydrogen conveying pipeline; the bottom of the water tank is communicated with the reaction device through a water inlet pipe, and a first control valve is arranged on the water inlet pipe. The hydrogen production equipment and the portable power supply system provided by the utility model have the characteristics of simple structure, convenient operation and low cost.
Description
Technical Field
The utility model relates to a hydrogen fuel cell technical field especially relates to a hydrogen production equipment and portable power supply system.
Background
Hydrogen, the most environmentally friendly and green energy source recognized so far, has water as a combustion product and has no negative environmental impact. The efficiency of converting hydrogen into electrical energy via a fuel cell can theoretically reach over 95%. The current application obstacles of hydrogen fuel cells are mainly: the hydrogen generating equipment has the advantages of complex structure, high cost, poor working stability, portability and inconvenient material replacement.
An important step of hydrogen fuel cells is the addition of hydrogen for combustion, and the replacement of hydrogen by a hydrolysis hydrogen production reaction is a convenient, rapid and economical method. The main problems of the prior hydrolysis hydrogen production technology and equipment are that the control structure is complex, the operation is inconvenient, and meanwhile, the prior outdoor hydrogen fuel cell power system has the disadvantages of difficult hydrogen storage, high cost and poor portability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a hydrogen production equipment and portable power supply system for solve the problem among the prior art.
In order to solve the above problem, the utility model provides a:
a hydrogen production apparatus comprising: the device comprises a water tank, a reaction device, a hydrogen conveying pipeline and a heat dissipation device;
the reaction device is used for storing hydrogen production materials which react with water;
the hydrogen conveying pipeline is connected with the reaction device and the water tank and is used for conveying hydrogen into the water tank;
the heat dissipation device is used for cooling the hydrogen conveying pipeline;
the bottom of the water tank is communicated with the reaction device through a water inlet pipe, and a first control valve is arranged on the water inlet pipe.
As a further improvement of the hydrogen production equipment, the reaction devices comprise at least two reaction devices, and hydrogen generated by each reaction device is converged into the hydrogen conveying pipeline through a gas conveying pipe.
As a further improvement of the hydrogen production equipment, each reaction device is respectively connected with at least one gas pipe, the gas pipe is provided with a second control valve, and the second control valve controls whether hydrogen in the reaction device is output or not.
As a further improvement of the hydrogen production equipment, the hydrogen conveying pipeline is a spiral pipeline, and the circumference of the hydrogen conveying pipeline is surrounded by the heat dissipation device.
As a further improvement of the hydrogen production equipment, the heat dissipation device comprises a fan and heat conducting fins, the fan blows to the heat conducting fins when blowing air, and the heat conducting fins exchange heat with the hydrogen conveying pipeline.
As a further improvement of the hydrogen production equipment, a temperature sensor is arranged on the hydrogen conveying pipeline, and the rotating speed of the fan is positively correlated with the temperature of the hydrogen conveying pipeline.
As a further improvement of the hydrogen production equipment, the bottom of the reaction device is connected with a drain pipe, and accumulated water of the reaction device returns to the water tank again through the drain pipe.
As a further improvement of the hydrogen production equipment, the water outlet pipe and the water inlet pipe are controlled by a third control valve.
As a further improvement of the hydrogen production equipment, the water tank is provided with an exhaust pipe, the exhaust pipe is used for outputting hydrogen outwards, and the exhaust pipe is provided with a water filtering valve which is used for drying the hydrogen.
The utility model also provides a portable power supply system, including fuel cell subassembly and the aforesaid hydrogen manufacturing equipment.
The utility model has the advantages that: the utility model provides a hydrogen production power supply unit, water tank and reaction unit pass through the inlet tube intercommunication, whether water through first control valve control water tank gets into reaction unit to whether control hydrogen manufacturing reaction goes on. The water tank is connected with the reaction device through a hydrogen conveying pipeline, hydrogen generated by the reaction device returns to the water tank again after being cooled through the hydrogen conveying pipeline, and the water tank can be used as a hydrogen storage device and a water supply device. The hydrogen production power supply equipment provided by the utility model has the advantages of simple structure, portable operation and low cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 shows a schematic diagram of the overall configuration of a hydrogen plant and a portable power supply system;
FIG. 2 shows a front view of a connection of the hydrogen plant;
FIG. 3 shows a schematic perspective view of a hydrogen plant;
FIG. 4 shows a top view of a hydrogen plant.
Description of the main element symbols:
1-a water tank; 11-a temperature sensor; 12-a water filter valve; 13-a pressure sensor; 14-a water injection port; 2-water inlet pipe; 21-a third control valve; 211-three-position four-way solenoid valve; 212-a drain pipe; 3-a reaction device; 31-a first control valve; 32-reaction flask fins; 33-reaction bottle end cap; 34-a second control valve; 35-one-into-six air exhaust; 36-gas transmission pipe; 37-a water outlet; 4-a heat sink; 41-hydrogen gas conveying pipeline; 42-a second temperature sensor; 43-the tail of the hydrogen conveying pipeline; 44-a thermally conductive grid; 45-a fan; 46-a thermally conductive sheet; 5-an exhaust pipe; 51-a safety valve; 52-a pressure relief valve; 6-fuel cell assembly; 61-a second fan; 7-a display screen; 8-a switch; 9-power transmission interface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, the present embodiment provides a hydrogen production apparatus. The hydrogen production equipment comprises a water tank 1, a reaction device 3, a hydrogen conveying pipeline 41 and a heat dissipation device 4. The water tank 1 is connected with the reaction device 3, water is filled in the water tank 1 in advance, hydrogen production materials for reacting with the water are filled in the reaction device 3 in advance, and the water in the water tank 1 and the hydrogen production materials in the reaction device 3 react to generate hydrogen. The hydrogen production material is solid hydrolysis hydrogen production material, such as metal powder of potassium calcium sodium magnesium aluminum and compounds thereof. The hydrogen conveying pipeline 41 is connected with the reaction device 3 and the water tank 1 and conveys hydrogen generated by hydrogen production reaction to the water tank 1; the hydrogen conveying pipeline is cooled by the heat dissipation device 4 in the process of conveying hydrogen.
The water tank 1 is connected with the reaction device 3 through a plurality of pipelines, wherein the bottom of the water tank 1 is communicated with the reaction device 3 through the water inlet pipe 2, the water inlet pipe 2 is provided with the first control valve 31, and when the first control valve 31 is opened, water flows into the reaction device 3 from the water tank 1 to start hydrogen production reaction. The reaction device 3 is connected to the water tank 1 with a hydrogen supply line 41 for supplying hydrogen again to the water tank 1, the water tank 1 also being a hydrogen storage container.
The reaction device 3 in this embodiment comprises at least two, which are respectively connected with the water tank 1 through the water inlet pipe 2. The water inlet pipe 2 connects a water tank 1 and at least two reaction devices 3. In this embodiment, a plurality of branch pipes are provided on the side of the inlet pipe 2 close to the reaction device 3, and the water flow in the inlet pipe 2 flows into the reaction device 3 through each branch pipe. The number of the branch pipes is equal to the number of the reaction devices 3, that is, each reaction device 3 is communicated with the water inlet pipe 2 through a corresponding branch pipe, the first control valve 31 is arranged on the branch pipe, and a first control valve 31 is correspondingly arranged on each branch pipe, so that one of the first control valves 31 is opened and closed, and whether one of the reaction devices 3 is communicated with the water tank 1 or not can be correspondingly controlled. In other embodiments, the water inlet pipes 2 may be provided in plurality and respectively connected to the reaction devices 3, that is, each water inlet pipe 2 is correspondingly connected to one reaction device 3, the first control valves 31 are provided on the water inlet pipes 2, the number of the first control valves 31 is equal to that of the water inlet pipes 2, and the first control valves 31 are opened or closed to control whether the water tanks 1 connected to the two ends of the water inlet pipes 2 are communicated with the reaction devices 3.
In a preferred embodiment, six reaction units 3 are provided, and an equal portion of hydrogen production material is placed in each reaction unit 3. In this case, six first control valves 31 are provided correspondingly to the reaction devices 3. The water inlet pipe 2 is divided into six branch pipes before entering the reaction device 3, the six branch pipes enter the reaction device 3 respectively, and each branch pipe is provided with a first control valve 31 for controlling whether the water way enters the reaction device 3. By dividing the reaction mixture into six streams and providing six first control valves 31, it is possible to control whether or not the hydrogen production reaction occurs in each reaction apparatus 3.
As shown in fig. 2, the hydrogen generated by each reaction device 3 is gathered into the hydrogen conveying pipeline 41 through the gas conveying pipe 36, and the gas conveying pipe 36 is connected with each reaction device 3 respectively and finally gathered into the same pipeline, namely the hydrogen conveying pipeline 41. The number of the gas transmission pipes 36 is larger than or equal to the number of the reaction devices 3, namely, each reaction device 3 outputs hydrogen through at least one gas transmission pipe 36.
The gas transmission pipe 36 is provided with a second control valve 34, and each gas transmission pipe 36 is provided with the second control valve 34, so that whether to output hydrogen can be controlled. That is, the second control valve 34 controls whether or not hydrogen gas in the reaction device 3 is output. When the hydrogen plant is operating, the second control valve 34 is kept in a normally open state, and excessive pressure inside the reaction device 3 is avoided. The plurality of gas delivery pipes 36 converge to the hydrogen gas delivery pipe 41 through a gas bar.
Further, the second control valve 34 is an electromagnetic ball valve, such as a floating ball valve, a fixed ball valve, an orbital ball valve, a V-shaped ball valve, a three-way ball valve, a stainless steel ball valve, a forged steel ball valve, an ash discharge ball valve, a sulfur-resistant ball valve, a three-way ball valve, a pneumatic ball valve, a ferrule ball valve, a welded ball valve, a flanged ball valve, or a threaded ball valve.
In a preferred embodiment, six reaction devices 3 are provided, and each of the six reaction devices 3 is provided with one gas pipe 36, and the gas pipes 36 convey hydrogen generated by the hydrogen production reaction to the hydrogen conveying pipe 41. Because the hydrogen conveying pipeline 41 is a main pipeline, and the six gas conveying pipes 36 are input into the same main pipeline, the phenomenon of joint gas leakage is easy to generate, and therefore the one-to-six gas bar 35 is adopted to converge to the hydrogen conveying pipeline 41. Meanwhile, since a plurality of reaction devices 3 can be connected in parallel to perform the hydrogen production reaction synchronously, the second control valve 34 and the one-sixth gas outlet 35 can prevent hydrogen generated by other reaction devices 3 from entering another reaction device 3.
As shown in fig. 3, a water outlet 37 is provided at the bottom of the reaction device 3, and the water in the reaction device 3 can be discharged by opening the water outlet 37 directly after the hydrogen production equipment is used. Alternatively, the drain port 37 is connected to a drain pipe 212, and the other end of the drain pipe 212 enters the water tank 1, so that the accumulated water in the reaction apparatus 3 is returned to the water tank 1 through the drain port 37. The drain port 37 is located below the reaction apparatus 3, and after the reaction is completed, excess water flows into the drain port 37 from the reaction apparatus 3 by gravity. The water outlet 37 may be provided with a water pump for pumping water by the water pump so that water not consumed by the reaction device 3 is pumped back to the water tank 1.
The water in the water tank 1 enters the reaction device 3 from the water inlet pipe 2, and the water inlet mode has at least two modes, wherein one mode is that under the action of gravity, the water naturally flows downwards into the reaction device 3 under the action of gravity as long as all valves on the water inlet pipe 2 are opened; the second way is to pump water by a water pump, so that the water in the water tank 1 enters the reaction device 3 under the action of the water pump acting. The accumulated water in the reaction device 3 is discharged in at least two ways, one way is directly discharged from the water outlet 37 to the outside, and the other way is that the accumulated water flows into the water discharge pipe 212 from the water outlet 37 and returns to the water tank 1 from the water discharge pipe 212.
Further, the drain pipe 212 and the water inlet pipe 2 are connected in parallel through the third control valve 21, the water inlet and drain pipelines are controlled through the third control valve 21, when the reaction is not started, the drain pipe 212 and the water inlet pipe 2 are both closed, when the reaction is in progress, the water inlet pipe 2 is opened, the drain pipe 212 is closed, and when the reaction is completed, the drain pipe 212 is opened, and the water inlet pipe 2 is closed.
The third control valve 21 of the preferred embodiment is a three-position, four-way solenoid valve 211, which can control whether two lines are connected or not by one valve. When the hydrogen production equipment does not operate, the three-position four-way electromagnetic valve 211 is closed and is not communicated with any pipeline; when the hydrogen production equipment operates, the three-position four-way electromagnetic valve 211 opens a passage connected with the water inlet pipe 2; when the accumulated water needs to be pumped away after the reaction is finished, the three-position four-way electromagnetic valve 211 opens a passage connected with the drain pipe 212.
The hydrogen conveying pipeline 41 is a spiral pipeline, and the hydrogen conveying pipeline 41 is a spiral folding pipeline, and is similar to a water pipe structure of a radiator, so that the radiating area is increased, and the length of the pipeline is longer under the same volume. The hydrogen conveying pipeline 41 can be used for conveying hydrogen in the gas conveying pipe 36 to the water tank 1 on one hand, and on the other hand, heat dissipation is carried out in the conveying process, so that the hydrogen is continuously cooled.
The hydrogen gas delivery pipe 41 is surrounded by the heat sink 4, and the heat sink 4 faces or surrounds the hydrogen gas delivery pipe 41 to cool the hydrogen gas delivery pipe 41. The heat sink 4 includes a fan 45 and a heat conducting fin 46 to which the fan blows, and the heat conducting fin 46 exchanges heat with the hydrogen gas delivery pipe 41. The heat conducting fins 46 comprise heat conducting fins 46 wound on the hydrogen conveying pipeline 41 and a heat conducting grid 44 parallel to the hydrogen conveying pipeline 41, the heat conducting grid 44 is formed by connecting a plurality of heat conducting fins 46 in series, and the heat conducting grid 44 is made of copper or aluminum. Fins are distributed on the surface of the heat conducting grid 44 to increase the heat dissipation area. The heat conductive sheet 46 wound around the hydrogen gas transport pipe 41 is made of copper or aluminum. The heat conducting fins 46 wound around the hydrogen gas transport pipe 41 are in large-area contact with the hydrogen gas transport pipe 41, and take away part of the heat. Most of the remaining heat is conducted to the heat conductive grid 44 through the heat conductive sheet 46, and is dissipated by heat exchange between the heat conductive grid 44 and air. In addition, fan 45 is directed against heat conducting grid 44, blowing away most of the remaining heat.
The second temperature sensor 42 is arranged on the inlet side of the hydrogen conveying pipeline 41, namely, the second temperature sensor 42 is arranged between the gas conveying pipe 36 and the hydrogen conveying pipeline 41. The second temperature sensor 42 detects the hydrogen temperature of the hydrogen gas delivery pipe 41 and feeds the hydrogen gas temperature back to the control circuit, so as to adjust the rotation speed of the fan 45, wherein the rotation speed of the fan 45 is positively correlated with the temperature of the hydrogen gas delivery pipe 41. I.e., the rotational speed of the temperature adjustment fan 45, as indicated by the second temperature sensor 42, the faster the rotational speed of the fan 45 as the temperature of the gas delivery conduit 36 entering the hydrogen gas delivery conduit 41 is higher. The hydrogen after passing through the heat sink 4 gradually flows from the hydrogen delivery pipe 41 to the hydrogen delivery pipe tail 43, and the hydrogen delivery pipe tail 43 is connected with the bottom of the water tank 1, so that the hydrogen enters the bottom of the water tank 1. Since the hydrogen gas has a density lower than that of water, the hydrogen gas gradually floats up from the bottom into the upper space of the water tank 1. The hydrogen is contacted with the water in the water tank 1 in a large area for further cooling.
The water tank 1 is provided with a water filling port 14, water is filled into the water tank 1 from the water filling port 14, and the water filling port 14 is closed after the water is filled. All joints of the water tank 1 are hermetically connected by NPT threads, so that hydrogen is prevented from leaking. A temperature sensor 11 for detecting water temperature is arranged in the water tank 1 and used for detecting the temperature in the water tank and feeding back data in real time.
As shown in fig. 4, the water tank 1 is provided with an exhaust pipe 5, and the exhaust pipe 5 is used for outputting hydrogen to the outside of the hydrogen production apparatus. Because the hydrogen goes out from the water tank 1 top after the water in the water tank 1 cools off, consequently be equipped with strainer valve 12 on the blast pipe 5, strainer valve 12 is used for dry hydrogen, and strainer valve 12 is piled up the sintering by the stainless steel net and is formed, can effectually block during water gets into the pipeline.
The exhaust pipe 5 is further provided with a relief valve 51 and a pressure reducing valve 52 for outputting hydrogen gas in a preset pressure range. The pressure reducing valve 52 is coupled to the control circuit in cooperation with a pressure sensor 13 provided on the water tank 1. When the pressure detected by the pressure sensor 13 is greater than the preset value, the hydrogen gas passes through the water filtering valve 12 and enters the pressure reducing valve 52 for pressure reduction, so that the pressure output by the hydrogen gas pressure is in a certain range. The relief valve 51 is used to control the safety of the exhaust pipe 5 to prevent excessive pressure, and to shut off the output passage when the pressure of the output hydrogen gas is excessive.
Example two
The utility model also provides a portable power supply system who has contained hydrogen manufacturing equipment, portable power supply system include fuel cell component 6 and the hydrogen manufacturing equipment of embodiment one. As shown in fig. 4, an exhaust pipe 5 of a hydrogen-producing device for continuously supplying hydrogen gas to the fuel cell assembly 6 is connected to the fuel cell assembly 6. A second fan 61 is provided around the fuel cell module 6, and the second fan 61 is used to dissipate heat from the fuel cell module 6. A hydrogen concentration alarm is arranged in the fuel cell assembly 6, and when the hydrogen concentration in the fuel cell assembly 6 is too high, an alarm prompt is given to ensure the safety of an equipment user. The hydrogen gas is converted into electricity after entering the fuel cell assembly 6, and the electricity is transmitted to the outside of the portable power supply system through the electricity transmission interface 9. The hydrogen produced by the hydrogen production equipment is converted by the fuel cell to produce electric power, and finally two complete processes of hydrogen production and power supply are completed. The portable power supply system further comprises a display screen 7 and a switch 8, wherein the display screen is used for displaying necessary parameters and performing man-machine interaction, and the switch 8 is used for turning on or off the portable power supply system.
In this embodiment, a complete hydrogen production and power supply process is as follows:
when in use, a certain amount of water is injected into the water tank 1 in advance, and the hydrogen production material is stored in the reaction device 3. When the switch 8 is turned on, the display screen 7 can display the current equipment running state, the start operation on the display screen 7 is pressed down, and the third control valve 21 is controlled to be communicated with the water inlet pipe 2; the first control valve 31 is controlled to be opened, water in the water tank 1 enters the reaction device 3 under the action of gravity to be contacted with hydrogen production, and hydrogen is produced through reaction.
Further, a plurality of reaction devices 3 of the present application do not react simultaneously, first, the first reaction device 3 is opened, the pressure in the water tank 1 is gradually reduced along with the reaction, when the pressure of the hydrogen output from the exhaust pipe 5 is not enough to meet the requirement of the fuel cell assembly 6, the first control valve 31 of the second reaction device 3 is opened, and the water in the water tank 1 enters the reaction device 3 to react and supplement the hydrogen, so that the fuel cell assembly 6 continuously works.
When the first reaction device 3 can perform the replacement of the hydrogen production material after reacting for a certain time, the second control valve 34 is closed to prevent the hydrogen from flowing backwards or entering other reaction devices 3. And at the same time, the third control valve 31 is controlled to communicate with the drain pipe 212 to drain the accumulated water in the reaction device 3. The reaction flask end cap 33 is opened for material change. By replacing materials and reacting different reaction devices 3 in sequence, hydrogen can be continuously generated. An exhaust pipe 5 of the hydrogen production equipment is connected with the fuel cell assembly 6, and the hydrogen production equipment is used for continuously supplying hydrogen to the fuel cell assembly 6 and controlling the continuous generation of the hydrogen so as to ensure that the portable power supply system of the application continuously supplies power to the outside through a power transmission interface 9.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A hydrogen production apparatus, comprising: the device comprises a water tank, a reaction device, a hydrogen conveying pipeline and a heat dissipation device;
the reaction device is used for storing hydrogen production materials which react with water;
the hydrogen conveying pipeline is connected with the reaction device and the water tank and is used for conveying hydrogen into the water tank;
the heat dissipation device is used for cooling the hydrogen conveying pipeline;
the bottom of the water tank is communicated with the reaction device through a water inlet pipe, and a first control valve is arranged on the water inlet pipe.
2. The hydrogen production equipment according to claim 1, wherein the reaction devices comprise at least two reaction devices, and hydrogen generated by each reaction device is converged into the hydrogen conveying pipeline through a gas conveying pipe.
3. The hydrogen production equipment according to claim 2, wherein each reaction device is connected with at least one gas conveying pipe, and a second control valve is arranged on each gas conveying pipe and used for controlling whether hydrogen in the reaction device is output or not.
4. The hydrogen plant according to claim 1, wherein the hydrogen delivery conduit is a coiled conduit surrounded on all sides by the heat sink.
5. The hydrogen plant according to claim 1, wherein the heat dissipation device comprises a fan and a heat conducting fin, and the fan blows air to the heat conducting fin, and the heat conducting fin exchanges heat with the hydrogen conveying pipeline.
6. The hydrogen production plant according to claim 5, wherein a temperature sensor is arranged on the hydrogen conveying pipeline, and the rotating speed of the fan is positively correlated with the temperature of the hydrogen conveying pipeline.
7. The hydrogen plant according to claim 1, characterized in that a drain pipe is connected to the bottom of the reaction device, and the accumulated water in the reaction device is returned to the water tank through the drain pipe.
8. The hydrogen plant according to claim 7, wherein the water outlet line and the water inlet line are both controlled by a third control valve.
9. The hydrogen production plant according to claim 1, wherein the water tank is provided with an exhaust pipe for outputting hydrogen gas to the outside, and the exhaust pipe is provided with a water filtering valve for drying hydrogen gas.
10. A portable power supply system comprising a fuel cell assembly and a hydrogen plant according to any one of claims 1 to 9.
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| CN202020750271.XU CN212050520U (en) | 2020-05-09 | 2020-05-09 | Hydrogen production equipment and portable power supply system |
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| CN202020750271.XU CN212050520U (en) | 2020-05-09 | 2020-05-09 | Hydrogen production equipment and portable power supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112624043A (en) * | 2020-12-29 | 2021-04-09 | 中国科学院上海应用物理研究所 | Self-sustaining hydrogen production device based on drainage method |
| CN113851681A (en) * | 2021-11-03 | 2021-12-28 | 倍有智能科技(深圳)有限公司 | Portable vehicle-mounted hydrogen production device for new energy automobile |
| CN114188565A (en) * | 2021-12-02 | 2022-03-15 | 武汉氢能与燃料电池产业技术研究院有限公司 | Portable fuel cell system |
| CN114243068A (en) * | 2021-12-20 | 2022-03-25 | 重庆大学 | Hydrogen energy power supply equipment based on magnesium-based material |
| CN115057408A (en) * | 2022-06-14 | 2022-09-16 | 蓝海易氢动力(青岛)有限公司 | Hydrogen production apparatus and method |
| CN116161617A (en) * | 2023-02-21 | 2023-05-26 | 上海氢栖科技有限公司 | Hydrogen production device and hydrogen energy power supply |
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2020
- 2020-05-09 CN CN202020750271.XU patent/CN212050520U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624043A (en) * | 2020-12-29 | 2021-04-09 | 中国科学院上海应用物理研究所 | Self-sustaining hydrogen production device based on drainage method |
| CN113851681A (en) * | 2021-11-03 | 2021-12-28 | 倍有智能科技(深圳)有限公司 | Portable vehicle-mounted hydrogen production device for new energy automobile |
| CN114188565A (en) * | 2021-12-02 | 2022-03-15 | 武汉氢能与燃料电池产业技术研究院有限公司 | Portable fuel cell system |
| CN114243068A (en) * | 2021-12-20 | 2022-03-25 | 重庆大学 | Hydrogen energy power supply equipment based on magnesium-based material |
| CN114243068B (en) * | 2021-12-20 | 2023-10-10 | 重庆大学 | Hydrogen energy power supply equipment based on magnesium-based material |
| CN115057408A (en) * | 2022-06-14 | 2022-09-16 | 蓝海易氢动力(青岛)有限公司 | Hydrogen production apparatus and method |
| CN116161617A (en) * | 2023-02-21 | 2023-05-26 | 上海氢栖科技有限公司 | Hydrogen production device and hydrogen energy power supply |
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