CN215733510U - Residential building energy supply system completely depending on renewable energy - Google Patents
Residential building energy supply system completely depending on renewable energy Download PDFInfo
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- CN215733510U CN215733510U CN202122107206.2U CN202122107206U CN215733510U CN 215733510 U CN215733510 U CN 215733510U CN 202122107206 U CN202122107206 U CN 202122107206U CN 215733510 U CN215733510 U CN 215733510U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Abstract
The utility model discloses a residential building energy supply system completely depending on renewable energy, which comprises a renewable energy power grid, an electrolytic aluminum factory, an aluminum water reaction device, a hydrogen fuel cell power generation device, a residential building and a roof photovoltaic power generation device; the utility model effectively couples renewable energy power generation, aluminum fuel energy storage based aluminum water oxidation hydrogen production, hydrogen fuel cell and the like, and has the advantages of high energy storage density, long energy storage period, permanent storage, no consumption of fuel cycle regeneration, capability of realizing that the energy supply system of residential buildings completely depends on renewable energy, and the like.
Description
Technical Field
The utility model belongs to the technical field of green energy supply and advanced energy storage, and particularly relates to a residential building energy supply system completely depending on renewable energy.
Background
With the global atmospheric pollution and climate warming trend becoming more severe, the traditional power generation system mainly using fossil energy will face unprecedented pressure and challenge. From a worldwide perspective, countries are striving to increase the proportion of renewable energy sources in their own power structures to generate electricity. In the future, the development trend in the world energy field is bound to be a gradual replacement of fossil energy by renewable energy. For residential buildings, the energy demand mainly comprises electric energy and heat energy, and the electric energy and heat energy supply of the residential buildings at the present stage is mainly derived from fossil energy. How to reduce carbon emission in a residential building energy supply system is of great significance for achieving the carbon neutralization goal and energy transformation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a residential building energy supply system completely depending on renewable energy, which effectively couples renewable energy power generation, aluminum fuel energy storage based aluminum water oxidation hydrogen production, a hydrogen fuel cell and the like and has the advantages of high energy storage density, long energy storage period, realization of permanent storage, no consumption of fuel cycle regeneration, realization of complete dependence on renewable energy of the residential building energy supply system and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a residential building energy supply system completely depending on renewable energy comprises a renewable energy power grid 1, an electrolytic aluminum factory 2, an aluminum water reaction device 3, a hydrogen fuel cell power generation device 4, a residential building 5 and a roof photovoltaic power generation device 6; the power supply of the electrolytic aluminum factory 2 is from a renewable energy power grid 1, the aluminum fuel prepared by the electrolytic aluminum factory 2 is connected with an aluminum fuel inlet of an aluminum water reaction device 3 through a conveying system, and an oxidant inlet of the aluminum water reaction device 3 is connected with an external water supply system; in the aluminum water reaction device 3, aluminum powder and water are subjected to combustion reaction, reaction products are hydrogen and solid oxidation products of aluminum, a large amount of heat is released simultaneously, the generated hydrogen is connected with a hydrogen inlet of a hydrogen fuel cell power generation device 4, the generated solid oxidation products of the aluminum are connected with a raw material inlet of an electrolytic aluminum factory 2 through a conveying system, and the generated heat is connected with a heat energy supply system of a residential building 5; in the hydrogen fuel cell power generation device 4, hydrogen gas generates electric energy and thermal energy through electrochemical reaction, the electric energy is connected with the electric energy supply of the residential building 5 through an electric power transmission system, and the thermal energy is connected with the thermal energy supply system of the residential building 5 through a transmission system;
the electric energy supply of the residential building 5 also comprises an electric power supply directly connected to the renewable energy grid 1;
the roof of the residential building 5 is provided with a roof photovoltaic power generation device 6, and the electric energy generated by the roof photovoltaic power generation device 6 is supplied to the residential building 5, and if the electric energy is surplus, the surplus part is transmitted to the renewable energy power grid 1.
According to the working method of the residential building energy supply system completely depending on renewable energy, when the renewable energy in the renewable energy power grid 1 generates excessive power, the excessive renewable energy power is subjected to aluminum oxide electrolysis reaction through the electrolytic aluminum factory 2, and the renewable energy power is converted into chemical energy of metal fuel aluminum for storage; when the electric power in the renewable energy power grid 1 cannot meet the electric energy demand of the residential building 5, the aluminum fuel and the water are subjected to oxidation reaction in the aluminum water reaction device 3, the generated hydrogen enters the hydrogen fuel cell power generation device 4, and the electric energy is generated through electrochemical reaction, so that the supply of the supplementary electric energy to the residential building 5 is realized; in the molten aluminum reaction device 3 and the hydrogen fuel cell power generation device 4, heat generated by the molten aluminum oxidation reaction and the hydrogen-oxygen electrochemical reaction is supplied to the residential building 5 by an energy recovery system, such as winter heating and hot water supply in the building.
The utility model has the beneficial effects that:
a residential building energy supply system completely depending on renewable energy and a working method thereof have the following advantages: (1) the energy storage is carried out based on the metal fuel aluminum, and the energy density of the aluminum fuel is high; (2) renewable energy power is converted into chemical energy of metal fuel aluminum for storage through electrochemical reaction, and the method has the advantages of long energy storage period and capability of realizing permanent storage; (3) after the combustion reaction of the aluminum fuel in the whole process, the combustion product can be regenerated by electrolysis to obtain the metal fuel aluminum, and the fuel aluminum is regenerated circularly and has no consumption in the whole process; (4) the residential building can completely depend on renewable energy, completely get rid of the dependence on fossil energy, and realize the green energy supply of the residential building system.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is a renewable energy power grid, 2 is an electrolytic aluminum factory, 3 is an aluminum water reaction device, 4 is a hydrogen fuel cell power generation device, 5 is a residential building, and 6 is a roof photovoltaic power generation device.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, a residential building energy supply system completely relying on renewable energy comprises a renewable energy power grid 1, an electrolytic aluminum plant 2, an aluminum water reaction device 3, a hydrogen fuel cell power generation device 4, a residential building 5 and a rooftop photovoltaic power generation device 6; the power supply of the electrolytic aluminum factory 2 is from a renewable energy power grid 1, the aluminum fuel prepared by the electrolytic aluminum factory 2 is connected with an aluminum fuel inlet of an aluminum water reaction device 3 through a conveying system, and an oxidant inlet of the aluminum water reaction device 3 is connected with an external water supply system; in the aluminum water reaction device 3, aluminum powder and water are subjected to combustion reaction, reaction products are hydrogen and solid oxidation products of aluminum, a large amount of heat is released simultaneously, the generated hydrogen is connected with a hydrogen inlet of a hydrogen fuel cell power generation device 4, the generated solid oxidation products of the aluminum are connected with a raw material inlet of an electrolytic aluminum factory 2 through a conveying system, and the generated heat is connected with a heat energy supply system of a residential building 5; in the hydrogen fuel cell power generation device 4, hydrogen gas generates electric energy and thermal energy through electrochemical reaction, the electric energy is connected with the electric energy supply of the residential building 5 through an electric power transmission system, and the thermal energy is connected with the thermal energy supply system of the residential building 5 through a transmission system;
the electric energy supply of the residential building 5 also comprises an electric power supply directly connected to the renewable energy grid 1;
the roof of the residential building 5 is provided with a roof photovoltaic power generation device 6, and the electric energy generated by the roof photovoltaic power generation device 6 is supplied to the residential building 5, and if the electric energy is surplus, the surplus part is transmitted to the renewable energy power grid 1.
As a preferred embodiment of the present invention, the electric power in the renewable energy grid 1 is from photovoltaic power generation, wind power generation, photo-thermal power generation, hydro power generation, biomass power generation, and the like.
In the hydrogen fuel cell power generation device 4 according to the preferred embodiment of the present invention, hydrogen gas generates thermal energy by an electrochemical reaction and is used for heating in winter in the residential building 5, hot water supply in the building, and the like.
According to the residential building energy supply system completely depending on renewable energy, when the renewable energy in the renewable energy power grid 1 generates excessive power, the excessive renewable energy power is subjected to aluminum oxide electrolysis reaction through the electrolytic aluminum factory 2, and the renewable energy power is converted into chemical energy of metal fuel aluminum for storage; when the electric power in the renewable energy power grid 1 cannot meet the electric energy demand of the residential building 5, the aluminum fuel and the water are subjected to oxidation reaction in the aluminum water reaction device 3, the generated hydrogen enters the hydrogen fuel cell power generation device 4, and the electric energy is generated through electrochemical reaction, so that the supply of the supplementary electric energy to the residential building 5 is realized; in the molten aluminum reaction device 3 and the hydrogen fuel cell power generation device 4, heat generated by the molten aluminum oxidation reaction and the hydrogen-oxygen electrochemical reaction is supplied to the residential building 5 by an energy recovery system, such as winter heating and hot water supply in the building.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A residential building energy supply system that relies entirely on renewable energy, comprising: the system comprises a renewable energy power grid (1), an electrolytic aluminum factory (2), an aluminum water reaction device (3), a hydrogen fuel cell power generation device (4), a residential building (5) and a roof photovoltaic power generation device (6); the power supply of the electrolytic aluminum factory (2) is from a renewable energy power grid (1), the aluminum fuel prepared by the electrolytic aluminum factory (2) is connected with the aluminum fuel inlet of the aluminum water reaction device (3) through a conveying system, and the oxidant inlet of the aluminum water reaction device (3) is connected with an external water supply system; in the aluminum water reaction device (3), aluminum powder and water are subjected to combustion reaction, reaction products are hydrogen and solid oxidation products of aluminum, a large amount of heat is released simultaneously, the generated hydrogen is connected with a hydrogen inlet of a hydrogen fuel cell power generation device (4), the generated solid oxidation products of the aluminum are connected with a raw material inlet of an electrolytic aluminum factory (2) through a conveying system, and the generated heat is connected with a heat energy supply system of a residential building (5); in the hydrogen fuel cell power generation device (4), hydrogen generates electric energy and heat energy through electrochemical reaction, the electric energy is connected with the electric energy supply of the residential building (5) through an electric power transmission system, and the heat energy is connected with the heat energy supply system of the residential building (5) through a transmission system;
the electric energy supply of the residential building (5) also comprises an electric power supply directly connected to the renewable energy grid (1);
the roof of the residential building (5) is provided with a roof photovoltaic power generation device (6), and the electric energy generated by the roof photovoltaic power generation device (6) is supplied to the residential building (5), and if the electric energy is surplus, the surplus is transmitted to the renewable energy power grid (1).
2. A residential building energy supply system that relies entirely on renewable energy as claimed in claim 1, wherein: the electric power in the renewable energy power grid (1) is from photovoltaic power generation, wind power generation, photo-thermal power generation, hydroelectric power generation and biomass power generation.
3. A residential building energy supply system that relies entirely on renewable energy as claimed in claim 1, wherein: in a hydrogen fuel cell power plant (4), hydrogen gas generates heat energy by an electrochemical reaction for winter heating of residential buildings (5) and hot water supply within the buildings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107206.2U CN215733510U (en) | 2021-09-02 | 2021-09-02 | Residential building energy supply system completely depending on renewable energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107206.2U CN215733510U (en) | 2021-09-02 | 2021-09-02 | Residential building energy supply system completely depending on renewable energy |
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| Publication Number | Publication Date |
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| CN215733510U true CN215733510U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122107206.2U Active CN215733510U (en) | 2021-09-02 | 2021-09-02 | Residential building energy supply system completely depending on renewable energy |
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| CN (1) | CN215733510U (en) |
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2021
- 2021-09-02 CN CN202122107206.2U patent/CN215733510U/en active Active
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