CN209804809U - Power station system based on solid hydrogen technology - Google Patents
Power station system based on solid hydrogen technology Download PDFInfo
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- CN209804809U CN209804809U CN201920463943.6U CN201920463943U CN209804809U CN 209804809 U CN209804809 U CN 209804809U CN 201920463943 U CN201920463943 U CN 201920463943U CN 209804809 U CN209804809 U CN 209804809U
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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 power station system based on solid hydrogen technique, include: the solid hydrogen generating device comprises a parallel type hydrogen generating device, a water pump, solid hydrogen, a pressure detector, a temperature detector and a water circulation cooling system; a fuel cell device for generating electricity includes a series fuel cell stack, an air compressor, a cooling system, and a hydrogen circulation system. According to the utility model discloses, the solid hydrogen power station is an environment-friendly power generation facility, its final product is water, heat energy and electric energy, good environmental development sustainability has, resource utilization and safety controllability, operation security and economic benefits, through the production of electricity generation central control system control electric energy source, be different from traditional hydrogen energy power station and lie in need not high-pressure hydrogen cylinder, conversion efficiency is far above traditional thermal power station, power generation facility is simple, the fuel cell device need not traditional hydrogen circulation system and humidification system.
Description
Technical Field
The utility model relates to a power generation system technical field, in particular to power station system based on solid hydrogen technique.
Background
By 11 months in 2018, the thermal power proportion in China is 72.9%, the water power proportion is 16.9%, the nuclear power proportion is 4.2%, and the solar energy proportion is 1.3%; the thermal power is generated by burning coal resources, so that the transportation cost and the environmental pollution cost are high, the water and the electricity are concentrated in the southwest area, and the power transportation loss and the cost are high; at present, hydrogen energy is small as an electric energy source, and further wide application of the hydrogen energy is seriously influenced by the purity, high-pressure conveying safety and cost of the hydrogen; the cost and environmental factors are comprehensively considered, the resource distribution, population distribution and economic development degree are different, the demand gap of electric power in certain areas is inevitably caused, and clean and stable electric power sources are necessities for guaranteeing the lives of the economy and the people in remote areas or particularly in areas where natural disasters occur and the like;
40239 the hydrogen generator disclosed in chinese publication 2013800326813 comprises a cylindrical storage chamber for storing a mixture of magnesium-based hydride powder containing magnesium hydride as a main component and acid powder, a water storage chamber for storing water, and a fuel cell. A water injection pipe led out from the water storage chamber is inserted into the storage chamber, and water is supplied from the water storage chamber to the storage chamber. When water is supplied to the storage chamber, the magnesium-based hydride powder is hydrolyzed as described in the chemical formula, and hydrogen is generated. The generated hydrogen is supplied to the fuel cell, thereby being used for power generation.
However, the existing power generation systems have certain problems, and firstly, the existing power stations all consume energy to generate power through non-renewable energy sources, so that the resource consumption is high, and the cost is greatly increased because the power generation is non-renewable energy sources. Secondly, the existing power station uses non-renewable resources and can cause environmental pollution to a certain extent. Thirdly, the traditional hydrogen power station needs a high-pressure hydrogen cylinder, the device is complicated, and the operation procedure is complex.
in view of the above, it is necessary to develop a power station system based on solid hydrogen technology to solve the above problems.
SUMMERY OF THE UTILITY MODEL
to the weak point that exists among the prior art, the utility model aims at providing a power station system based on solid hydrogen technique, the solid hydrogen power station is an environment-friendly power generation facility, its final product is water, heat energy and electric energy, good environmental development sustainability has, resource utilization and safety controllability, operation security and economic benefits, through the production of electricity generation central control system control electric energy source, it lies in need not high-pressure hydrogen gas bottle to be distinguished from traditional hydrogen energy power station, conversion efficiency is far above traditional thermal power station, power generation facility is simple, the fuel cell device need not traditional hydrogen circulation system and humidification system, in order to realize according the utility model discloses an above-mentioned purpose and other advantages provide a power station system based on solid hydrogen technique, include:
The solid hydrogen generating device comprises a parallel type hydrogen generating device, and a water pump, solid hydrogen, a pressure detector, a temperature detector and a water circulating cooling system are communicated with the parallel type hydrogen generating device in parallel;
A fuel cell device for generating electricity comprises a serial fuel cell set, an air compressor, a cooling system and a hydrogen circulating system which are communicated with the serial fuel cell set in parallel,
The parallel hydrogen generating device comprises a plurality of hydrogen generating cabins, the parallel hydrogen generating device is provided with a centralized pipeline, each hydrogen generating cabin is communicated with the centralized pipeline in parallel, each hydrogen generating cabin is provided with a pressure detector and a temperature detector, and the parallel hydrogen generating device is connected to the serial fuel cell set through a pipeline provided with a humidity detector.
preferably, the parallel hydrogen generating device is connected with the water pump through a pipeline provided with a water valve, and the parallel hydrogen generating device is communicated with a solid hydrogen and water circulating cooling system in parallel.
Preferably, the top end inside the series fuel cell stack is provided with a hydrogen inlet and a hydrogen outlet, one end of the hydrogen circulation system is connected with the hydrogen inlet, the other end of the hydrogen circulation system is connected with the hydrogen outlet, and a hydrogen detector is arranged in the hydrogen circulation system.
Preferably, the tandem fuel cell stack has a plurality of small fuel cell stacks, which connect the current to the current rectifying means in series.
Preferably, the current rectifying device includes a DC/DC converter, an inverter, and a transformer.
Preferably, the DC/DC is connected to an electric vehicle, the inverter is connected to a civil and industrial, the transformer is connected to the inverter through an electric connection, and the transformer is connected to a remote power supply.
Preferably, the hydrogen gas detection device further comprises a control system, and the control system is connected with a pressure detector, a temperature detector, a humidity detector, the hydrogen gas detector and the water valve.
compared with the prior art, the utility model, its beneficial effect is: the solid hydrogen power station is an environment-friendly power generation device, the final products of the solid hydrogen power station are water, heat energy and electric energy, the solid hydrogen power station has good environmental development sustainability, resource utilization rate, safety controllability, operation safety and economic benefits, the generation amount of the electric energy source is controlled by a power generation center control system, the solid hydrogen power station is different from the traditional hydrogen power station in that a high-pressure hydrogen cylinder is not needed, the conversion efficiency is far higher than that of the traditional thermal power station, the power generation device is simple, and a fuel cell device does not need a traditional hydrogen circulation system and a humidification system.
Drawings
Fig. 1 is a schematic flow diagram of a solid hydrogen technology based power plant system according to the present invention;
fig. 2 is a schematic diagram of a power plant system based on solid hydrogen technology according to the present invention;
Detailed Description
the foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1-2, a power plant system based on solid hydrogen technology includes:
The solid hydrogen generating device comprises a parallel type hydrogen generating device 1, a water pump 5, solid hydrogen 6, a pressure detector 4, a temperature detector 7 and a water circulating cooling system 3;
A fuel cell apparatus for generating electricity, which includes a tandem type fuel cell stack 2, an air compressor 10, a cooling system 9, and a hydrogen circulation system 8,
The parallel type hydrogen generating device 1 comprises a plurality of hydrogen generating cabins, each hydrogen generating cabin is connected to a large-diameter pipeline in a centralized mode through a pipeline, each hydrogen generating cabin is provided with a pressure detector 4 and a temperature detector 7, the parallel type hydrogen generating device 1 is connected to a serial type fuel cell set 2 through a pipeline provided with a humidity detector 14, the parallel type solid hydrogen generating device 1 is characterized in that each hydrogen generating cabin runs independently, the hydrogen generating cabins are concentrated to the large-diameter pipeline through pipelines, interference cannot occur between the hydrogen generating cabins, and when one device fails, the whole system can run normally.
Further, the parallel type hydrogen generating device 1 is connected with a water pump 5 through a device water valve pipeline, and the parallel type hydrogen generating device 1 is sequentially connected with solid hydrogen 6 and a water circulation cooling system 3 through pipelines.
furthermore, the top end inside the serial fuel cell group 2 is provided with a hydrogen inlet and a hydrogen outlet, one end of the hydrogen circulating system 8 is connected with the hydrogen inlet, the other end is connected with the hydrogen outlet, a hydrogen detector is arranged in the hydrogen circulating system 8, the hydrogen humidity detector monitors the content of water vapor in the hydrogen released from the cabin body in real time, feeds back information to the control system, adjusts a water pump and the like, and ensures that the humidity of the hydrogen generated in each cabin body is in a constant interval range.
Further, the tandem fuel cell stack 2 has a plurality of small fuel cell stacks, which are connected in series to connect the current to the current rectifying device, and the tandem fuel cell stack 2 can integrate the current generated by each small fuel cell stack to convert the small current into a large current.
cooling system cools off the fuel cell in real time, guarantees fuel cell operation security, hydrogen detector real time monitoring fuel cell gas outlet in hydrogen content to with signal feedback to hydrogen production device controller, with the regulation hydrogen output, guarantee that there is not hydrogen to flow out basically in fuel cell gas outlet position, just so guarantee the efficiency of whole work, also can not cause the excessive waste of resource.
Further, the current rectifying device includes a DC/DC11, an inverter 12, and a transformer 13.
Further, the DC/DC11 is connected to an electric vehicle, the DCDC11 converts the voltage value of the collected current, so that the voltage is suitable for products such as electric vehicles and the like requiring a direct current power supply, the inverter 12 is connected to the civil and industrial use, the transformer 13 is connected to the inverter 12 through electrical connection, and the transformer 13 is connected to a remote power supply.
Furthermore, the hydrogen gas detection device further comprises a control system, wherein the control system is connected with a pressure detector 4, a temperature detector 7, a humidity detector 14, a hydrogen gas detector and the water valve.
Solid hydrogen 6, i.e., solid hydrogen 6 reacts with water to produce hydrogen gas. The solid hydrogen 6 and a water pump 5 provide water sources required by reaction, a water valve is arranged to control the water flow, a water circulation cooling system 3 is arranged to control the temperature value in the reaction cabin, a pressure sensor 4 is arranged to detect the pressure value in the reaction cabin, a gas humidity monitor 7 is arranged to monitor the gas humidity coefficient in the gas outlet, the control system monitors the pressure value in the reaction cabin to control the hydrogen generation amount, and the control system controls the water flow in the water circulation cooling system 3 by monitoring the temperature value in the reaction cabin and the humidity value in the gas outlet;
The power station is provided with a fuel cell device which is composed of a large number of fuel cell packs in a series connection mode, and a plurality of small cell packs jointly generate power to provide required high voltage;
The fuel cell stack is provided with an anode, a cathode, a catalyst and a proton membrane; high-purity hydrogen with certain humidity enters a fuel cell device through a pipeline and a pressure valve, the hydrogen is decomposed into hydrogen protons and electrons on a battery anode under the action of a catalyst, the protons with positive charges pass through a proton diaphragm to reach a cathode, and the electrons with negative charges run in an external circuit, so that electric energy is generated; oxygen on the cathode reacts with electrons and hydrogen ions under the action of a catalyst to generate water, the chemical reaction principle is the reverse reaction of water electrolysis, and the anode H2→2H++2e-(cation), cathode 1/2O2+2e-+2H+＝H2O。
The power station is provided with an inverter 12 and a transformer 13, namely collected direct current electric energy can be converted into alternating current electric energy through the inverter 12, and the alternating current electric energy is converted into 220V/380V/high-voltage current through the transformer 13 and then is merged into a national power grid for daily civil industrial current. The power station is provided with a DC-DC11 device, and converts collected high-voltage direct-current electric energy into low-voltage direct current to charge industrial products such as electric automobiles and the like which need the low-voltage direct current.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. A power plant system based on solid hydrogen technology, comprising:
The solid hydrogen generating device comprises a parallel type hydrogen generating device (1), and a water pump (5), solid hydrogen (6), a pressure detector (4), a temperature detector (7) and a water circulating cooling system (3) are communicated with the parallel type hydrogen generating device (1) in parallel; and
A fuel cell device for generating electricity comprises a serial fuel cell set (2), an air compressor (10), a cooling system (9) and a hydrogen circulating system (8) which are communicated with the serial fuel cell set (2) in parallel,
The parallel hydrogen generation device (1) comprises a plurality of hydrogen generation cabins, the parallel hydrogen generation device (1) is provided with a concentration pipeline, each hydrogen generation cabin is communicated with the concentration pipeline in a parallel mode, each hydrogen generation cabin is provided with a pressure detector (4) and a temperature detector (7), and the parallel hydrogen generation device (1) is connected to the serial fuel cell set (2) through a pipeline provided with a humidity detector (14).
2. the power plant system based on the solid hydrogen technology according to claim 1, characterized in that the parallel hydrogen generating device (1) is connected with the water pump (5) through a pipeline with a water valve, and the parallel hydrogen generating device (1) is communicated with the solid hydrogen (6) and the water circulation cooling system (3) in parallel.
3. The solid hydrogen technology-based power station system according to claim 2, wherein the tandem fuel cell stack (2) is provided with a hydrogen inlet and a hydrogen outlet at the top end inside, one end of the hydrogen circulation system (8) is connected to the hydrogen inlet, the other end is connected to the hydrogen outlet, and a hydrogen detector is arranged in the hydrogen circulation system (8).
4. A solid hydrogen technology based power plant system according to claim 1, characterized in that the tandem fuel cell stack (2) comprises a plurality of small fuel cell stacks which connect the current to the current rectifying means in series.
5. The solid hydrogen technology based power plant system according to claim 4, characterized in that the current rectifying means comprise a DC/DC (11), an inverter (12) and a transformer (13).
6. the solid hydrogen technology based power plant system according to claim 5, characterized in that the DC/DC (11) is connected to an electric vehicle, the inverter (12) is connected to civil and industrial use, the transformer (13) is connected to the inverter (12) by an electric connection, and the transformer (13) is connected to a remote supply.
7. the solid hydrogen technology-based power plant system according to claim 3, further comprising a control system, to which a pressure detector (4), a temperature detector (7), a humidity detector (14), the hydrogen detector and the water valve are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920463943.6U CN209804809U (en) | 2019-04-08 | 2019-04-08 | Power station system based on solid hydrogen technology |
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| CN201920463943.6U CN209804809U (en) | 2019-04-08 | 2019-04-08 | Power station system based on solid hydrogen technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428834A (en) * | 2020-11-24 | 2021-09-24 | 艾氢技术(苏州)有限公司 | Hydrogen release control system for solid hydrogen generation device |
| CN113804830A (en) * | 2021-08-25 | 2021-12-17 | 艾氢技术(苏州)有限公司 | Solid hydrogen generation test platform |
-
2019
- 2019-04-08 CN CN201920463943.6U patent/CN209804809U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428834A (en) * | 2020-11-24 | 2021-09-24 | 艾氢技术(苏州)有限公司 | Hydrogen release control system for solid hydrogen generation device |
| CN113428834B (en) * | 2020-11-24 | 2023-02-28 | 艾氢技术(苏州)有限公司 | Hydrogen release control system for solid hydrogen generation device |
| CN113804830A (en) * | 2021-08-25 | 2021-12-17 | 艾氢技术(苏州)有限公司 | Solid hydrogen generation test platform |
| CN113804830B (en) * | 2021-08-25 | 2024-04-02 | 艾氢技术(苏州)有限公司 | Solid hydrogen generation test platform |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 201700 Room 161, Zone I, Building 2, No. 18 Youai Road, Qingpu Industrial Park, Qingpu District, Shanghai Patentee after: Zhonghe Hanrong Industry (Shanghai) Co.,Ltd. Address before: Room 2-212, building 2, microsystem Park, No. 2, Peiyuan Road, science and Technology City, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: MEIGE QINGDONG ENERGY TECHNOLOGY (SUZHOU) Co.,Ltd. |
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