CN219204104U - Electricity, hydrogen and heat integrated multifunctional application system - Google Patents
Electricity, hydrogen and heat integrated multifunctional application system Download PDFInfo
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- CN219204104U CN219204104U CN202223613546.3U CN202223613546U CN219204104U CN 219204104 U CN219204104 U CN 219204104U CN 202223613546 U CN202223613546 U CN 202223613546U CN 219204104 U CN219204104 U CN 219204104U
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Abstract
The utility model relates to an electric, hydrogen and heat integrated multifunctional application system, which comprises a hydrogen production system, wherein the hydrogen production system comprises hydrogen production equipment, a hydrogen buffer tank, a hydrogen compressor, a high-pressure hydrogen storage bottle group and a hydrogenation machine which are connected in sequence; the system comprises a photovoltaic power generation system, an energy storage device, an inversion boosting device and a charging pile, wherein the photovoltaic power generation system comprises the photovoltaic power generation device, the energy storage device, the inversion boosting device and the charging pile which are sequentially connected, and the energy storage device is connected with the hydrogen production equipment through a DC/DC device; the fuel cell system comprises a fuel cell and a heating device, wherein the hydrogen buffer tank is connected with the fuel cell, the fuel cell is connected with the inversion boosting device, and the heating device is connected with the fuel cell. The electricity, hydrogen and heat integrated multifunctional application system can effectively and rapidly solve the problems of planning layout and construction of hydrogen production and hydrogenation stations, saves land and reduces supply pressure of urban suburbs and suburbs.
Description
Technical Field
The utility model relates to the field of comprehensive application of energy, in particular to an electric, hydrogen and heat integrated multifunctional application system.
Background
At present, hydrogen production stations, hydrogen adding stations, charging stations, energy storage boxes, fuel cell power generation, heating plants and photovoltaic power plants are all single building stations, and because of various national standards, a plurality of planning and layout problems and building problems can be generated due to the fact that the distances between a plurality of stations are far. Each station has a single function, the hydrogenation station is only responsible for external hydrogenation, the charging station is only responsible for charging, the fuel cell is only responsible for external power generation, so that each station needs a plurality of operators, and meanwhile, a plurality of stations are built in one area, so that land area is wasted, and the number of dangerous places is increased.
Disclosure of Invention
The utility model provides an electric, hydrogen and heat integrated multifunctional application system, which aims at solving at least one of the technical problems in the prior art. The problems of planning layout and construction of the hydrogen production and hydrogen adding station can be effectively and rapidly solved; land is saved, and the supply pressure of the suburban and suburban land is reduced; electricity and hydrogen coexist and approach to terminal clients, so that the vehicle can be conveniently filled with hydrogen and charged; the manpower resources and the management system of the existing hydrogenation station are reasonably utilized, unified management is convenient, and the operation management level of the hydrogenation station is improved; the electricity, hydrogen and energy storage combined building station can reduce the number of dangerous places, especially the number of dangerous places in the urban built-up area, and is beneficial to guaranteeing the life safety of urban residents; generating power by using a fuel cell, and providing power for a user under the condition of power failure; the fuel cell can also generate heat, and in the cold weather, the user is heated by the heat generated by the fuel cell. The integrated station building integrates multiple functions of hydrogen production, hydrogenation, energy storage, photovoltaic power generation, charging, fuel cell power generation, heating, heat supply and the like, avoids single function in one station, and achieves the purposes of small occupied area and multiple application modes.
The technical scheme of the utility model is an electric, hydrogen and heat integrated multifunctional application system, which comprises: the hydrogen production system comprises hydrogen production equipment, a hydrogen buffer tank, a hydrogen compressor, a high-pressure hydrogen storage bottle group and a hydrogenation machine which are connected in sequence; the system comprises a photovoltaic power generation system, an energy storage device, an inversion boosting device and a charging pile, wherein the photovoltaic power generation system comprises the photovoltaic power generation device, the energy storage device, the inversion boosting device and the charging pile which are sequentially connected, and the energy storage device is connected with the hydrogen production equipment through a DC/DC device; the fuel cell system comprises a fuel cell and a heating device, wherein the hydrogen buffer tank is connected with the fuel cell, the fuel cell is connected with the inversion boosting device, and the heating device is connected with the fuel cell.
Further, the hydrogen production equipment comprises an electrolytic tank, a gas-water separation device and a hydrogen purification device which are connected in sequence.
Further, the hydrogen plant also comprises a cooling device for cooling the lye.
Further, the electrolytic cell is for electrolyzing water, the electrolytic cell comprising an electrolyte.
Further, the electrolyte is a KOH electrolyte.
Further, the solar energy power generation device further comprises a solar cell panel, and the solar cell panel is electrically connected with the photovoltaic power generation device.
Further, the hydrogenation device also comprises a hydrogen energy vehicle, wherein the hydrogen energy vehicle is connected with the hydrogenation machine.
Further, the system also comprises user equipment, wherein the user equipment is respectively connected with the inversion boosting device and the heating device.
Further, the hydrogen production system, the photovoltaic power generation system and the fuel cell system are respectively and electrically connected with the control system.
The utility model has the beneficial effects that the electric energy generated by the photovoltaic power generation device is stored by the energy storage device, can be used for being conveyed to the charging pile through the inversion boosting device to charge the electric car, and can also be used for providing electric energy of electrolyzed water for hydrogen production equipment through the DC/DC device for water electrolysis hydrogen production. The hydrogen produced by water electrolysis is stored in a hydrogen buffer tank, and can be filled into a hydrogen energy vehicle. The fuel cell can generate electricity by hydrogen gas inputted through the hydrogen buffer tank, and the generated electricity is supplied to the user. In the power generation process of the fuel cell, the generated heat can be transmitted to users for use, and the heat can be emitted by a cold water system.
In the application, the multifunctional application system integrating electricity, hydrogen and heat can effectively and rapidly solve the problems of planning layout and construction of hydrogen production and hydrogenation stations; land is saved, and the supply pressure of the suburban and suburban land is reduced; electricity and hydrogen coexist and approach to terminal clients, so that the vehicle can be conveniently filled with hydrogen and charged; the manpower resources and the management system of the existing hydrogenation station are reasonably utilized, unified management is convenient, and the operation management level of the hydrogenation station is improved; the electricity, hydrogen and energy storage combined building station can reduce the number of dangerous places, especially the number of dangerous places in the urban built-up area, and is beneficial to guaranteeing the life safety of urban residents; generating power by using a fuel cell, and providing power for a user under the condition of power failure; the fuel cell can also generate heat, and in the cold weather, the user is heated by the heat generated by the fuel cell.
Drawings
FIG. 1 is a schematic diagram of an integrated electrical, hydrogen, thermal multi-function application system in accordance with an embodiment of the present utility model.
In the above figures, 100, a hydrogen production system; 110. hydrogen production equipment; 120. a hydrogen buffer tank; 130. a hydrogen compressor; 140. a high pressure hydrogen storage bottle group; 150. a hydrogenation machine; 200. a photovoltaic power generation system; 210. a photovoltaic power generation device; 220. an energy storage device; 230. an inversion boosting device; 240. charging piles; 250. a DC/DC device; 260. a solar cell panel; 300. a fuel cell system; 310. a fuel cell; 320. a heating device; 400. a user equipment.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, top, bottom, etc. used in the present utility model are merely with respect to the mutual positional relationship of the respective constituent elements of the present utility model in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could also be termed a second element, and, similarly, a second element could also be termed a first element, without departing from the scope of the present disclosure.
Referring to fig. 1, in some embodiments, an electrical, hydrogen, thermal integrated multi-function application system according to the present utility model includes: a hydrogen production system 100, wherein the hydrogen production system 100 comprises a hydrogen production device 110, a hydrogen buffer tank 120, a hydrogen compressor 130, a high-pressure hydrogen storage bottle group 140 and a hydrogenation machine 150 which are connected in sequence; the photovoltaic power generation system 200, wherein the photovoltaic power generation system 200 comprises a photovoltaic power generation device 210, an energy storage device 220, an inversion boosting device 230 and a charging pile 240 which are sequentially connected, and the energy storage device 220 is connected with the hydrogen production equipment 110 through a DC/DC device 250; the fuel cell system 300 includes a fuel cell 310, the hydrogen buffer tank 120 is connected to the fuel cell 310, the fuel cell 310 is connected to the inverter boosting device 230, and a heat supply device 320 is connected to the fuel cell 310.
The hydrogen production system 100 is used for preparing and storing hydrogen, generating hydrogen and oxygen after electrolysis of electrolyzed water, purifying and drying the hydrogen to obtain high-quality hydrogen, and directly emptying the oxygen. After hydrogen production, the hydrogen enters the hydrogen buffer tank 120 for buffering, and the hydrogen buffer tank 120 is used for storing the hydrogen and can be used as a gas source of the fuel cell 310 and also used for buffering, so that the back-end hydrogen compressor 130 is used for stabilizing the pressure and providing the hydrogen. The hydrogen compressor 130 pressurizes the low-pressure hydrogen to become high-pressure hydrogen, which provides high-pressure hydrogen to the back end. The high-pressure hydrogen storage bottle group 140 is used for storing high-pressure hydrogen. The hydrogenation machine 150 is a device for decompressing high-pressure hydrogen to fill the hydrogen energy vehicle, and the inside of the hydrogenation machine 150 can meter the quality of the filled hydrogen. The hydrogen energy vehicle comprises hydrogen energy vehicles such as 35MPa buses, buses and 70MPa logistics vehicles.
The solar panel 260 and the photovoltaic power generation device 210 directly convert solar radiation energy into electrical energy using the photovoltaic effect of photovoltaic cells. The energy storage device 220 is used for sorting and storing the electric energy generated by the solar panel 260 and the photovoltaic power generation device 210. The inverter and booster device 230 converts the direct current into alternating current and boosts the low-voltage alternating current into high-voltage alternating current to supply power to the charging pile 240. The charging pile 240 can be fixed on the ground or a wall, installed in a parking lot or a charging station of a public building and a residential area, and can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile 240 is directly connected with an alternating current power grid, and the output end of the charging pile 240 is provided with a charging plug for charging the electric automobile. The charging pile 240 generally provides two charging modes, namely conventional charging and quick charging, people can use a specific charging card to swipe the card on a man-machine interaction operation interface provided by the charging pile 240, and perform corresponding operations such as charging mode, charging time, and charge data printing, and the display screen of the charging pile 240 can display data such as charging amount, charge and charging time.
The fuel cell 310 is a cogeneration device of the fuel cell 310, and the fuel cell 310 uses a production mode of supplying electric energy and heat energy to a user at the same time by using a power generation technology of the fuel cell 310. The electric energy generated by the fuel cell 310 is input to the inversion boosting device 230 for arrangement and conversion, and the waste heat generated in the operation process of the fuel cell 310 can be used for heating, so that the utilization efficiency of energy sources is improved, and the emission of carbon dioxide and other harmful gases is reduced.
The DC/DC conversion system converts a fixed direct voltage to a variable direct voltage to power the hydrogen plant 110.
Referring to fig. 1, further, the hydrogen production apparatus 110 includes an electrolytic tank, a gas-water separation device, and a hydrogen purification device, which are connected in this order. The electrolytic tank is internally provided with electrolytic water and electrolyte, and is electrolyzed into hydrogen and oxygen after direct current is introduced, and pure hydrogen is obtained through the gas-water separation device and the hydrogen purification device.
Referring to FIG. 1, further, the hydrogen plant 110 also includes a cooling device for cooling the lye. The cooling device is used for cooling the overheated electrolyte, and the cooled electrolyte flows back to the electrolytic tank for recycling.
Referring to fig. 1, further, the electrolytic cell is for electrolyzing water, the electrolytic cell including an electrolyte.
Referring to fig. 1, further, the electrolyte is a KOH electrolyte. The electrolyte may also be other effective electrolytes.
Referring to fig. 1, further, a solar panel 260 is further included, and the solar panel 260 is electrically connected to the photovoltaic power generation device 210.
Referring to fig. 1, further, a hydrogen energy vehicle is further included, and the hydrogen energy vehicle is connected to the hydrogenation machine 150. The hydrogen energy vehicle is provided with a hydrogen energy filling port, and a user can perform hydrogenation operation by connecting the hydrogen energy filling port with the hydrogenation machine 150.
Referring to fig. 1, further, a user device 400 is further included, and the user device 400 is connected to the inversion boosting device 230 and the heating device 320, respectively. The user equipment 400 may be a general electric device, and is correspondingly connected to the inversion boosting device 230, and obtains electric energy from the inversion boosting device 230. The user equipment 400 may also be a heat sink connected to the heating device 320.
Referring to fig. 1, further, a control system is further included, and the hydrogen production system 100, the photovoltaic power generation system 200, and the fuel cell system 300 are electrically connected to the control system, respectively.
The present utility model is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present utility model, which are included in the spirit and principle of the present disclosure. Are intended to fall within the scope of the present utility model. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.
Claims (9)
1. An electrical, hydrogen, thermal integrated multi-functional application system comprising:
the hydrogen production system (100), wherein the hydrogen production system (100) comprises a hydrogen production device (110), a hydrogen buffer tank (120), a hydrogen compressor (130), a high-pressure hydrogen storage bottle group (140) and a hydrogenation machine (150) which are connected in sequence;
the system comprises a photovoltaic power generation system (200), wherein the photovoltaic power generation system (200) comprises a photovoltaic power generation device (210), an energy storage device (220), an inversion boosting device (230) and a charging pile (240) which are sequentially connected, and the energy storage device (220) is connected with hydrogen production equipment (110) through a DC/DC device (250);
a fuel cell system (300), the fuel cell system (300) including a fuel cell (310) and a heating device (320), the hydrogen buffer tank (120) being connected to the fuel cell (310), the fuel cell (310) being connected to the inversion boosting device (230), the heating device (320) being connected to the fuel cell (310).
2. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
the hydrogen production equipment (110) comprises an electrolytic tank, a gas-water separation device and a hydrogen purification device which are connected in sequence.
3. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
the hydrogen plant (110) further comprises cooling means for cooling the electrolyte.
4. The integrated electrical, hydrogen, thermal multi-function application system of claim 2, wherein,
the electrolyzer is for electrolyzing water, the electrolyzer comprising an electrolyte.
5. The integrated electrical, hydrogen, thermal multi-function application system of claim 4, wherein,
the electrolyte is a KOH electrolyte.
6. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
and the solar energy power generation device further comprises a solar cell panel (260), wherein the solar cell panel (260) is electrically connected with the photovoltaic power generation device (210).
7. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
the hydrogenation device also comprises a hydrogen energy vehicle, wherein the hydrogen energy vehicle is connected with the hydrogenation machine (150).
8. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
the system further comprises user equipment (400), wherein the user equipment (400) is respectively connected with the inversion boosting device (230) and the heating device (320).
9. The integrated electrical, hydrogen, thermal multi-function application system of claim 1, wherein,
the hydrogen production system (100), the photovoltaic power generation system (200) and the fuel cell system (300) are respectively and electrically connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613546.3U CN219204104U (en) | 2022-12-30 | 2022-12-30 | Electricity, hydrogen and heat integrated multifunctional application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613546.3U CN219204104U (en) | 2022-12-30 | 2022-12-30 | Electricity, hydrogen and heat integrated multifunctional application system |
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| Publication Number | Publication Date |
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| CN219204104U true CN219204104U (en) | 2023-06-16 |
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| CN202223613546.3U Active CN219204104U (en) | 2022-12-30 | 2022-12-30 | Electricity, hydrogen and heat integrated multifunctional application system |
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