CN213661224U - All-weather multi-energy complementary power generation system - Google Patents

All-weather multi-energy complementary power generation system Download PDF

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CN213661224U
CN213661224U CN202022568750.2U CN202022568750U CN213661224U CN 213661224 U CN213661224 U CN 213661224U CN 202022568750 U CN202022568750 U CN 202022568750U CN 213661224 U CN213661224 U CN 213661224U
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fuel cell
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power generation
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秦健
李成杰
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Heilongjiang Qunchuang Intelligent Manufacturing Development Co ltd
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Heilongjiang Qunchuang Intelligent Manufacturing Development Co ltd
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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
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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Abstract

The utility model provides an all-weather multipotency complementary power generation system relates to the distributing type energy supply field. This power generation system includes methanol aqueous solution storage tank, the measuring pump, solar energy collection heat reforming pipe, purifier, the hydrogen storage tank, the relief pressure valve, solar cell panel, the bubbler, fuel cell, battery and dc-to-ac converter, use solar cell panel electricity generation energy supply during sunshine, unnecessary electric energy storage is in the battery, solar collector is methanol steam reforming reaction heat supply hydrogen manufacturing simultaneously, use methyl alcohol and fuel cell tail gas mixture catalytic combustion for methanol steam reforming reaction heat supply hydrogen manufacturing night or overcast and rainy day, hydrogen storage is in the hydrogen storage tank, when night or overcast and rainy day hydrogen lets in the fuel cell in the electricity generation energy supply. The utility model provides a problem of all-weather electricity generation energy supply, make full use of solar energy has realized that multipotency is complementary, the storage of multiple energy.

Description

All-weather multi-energy complementary power generation system
Technical Field
The utility model relates to an all-weather multipotency complementary power generation system belongs to distributed energy supply technical field.
Background
Solar energy is used as renewable energy which is widely distributed and has abundant reserves, has wide development prospect, has the defects of low energy density, discontinuity and the like, and has overhigh cost and lower efficiency, thus becoming one of the main bottlenecks which restrict the commercial application of the solar energy. Hydrogen energy is used as a high-quality energy carrier, and in recent years, solar energy is widely paid attention to the realization of efficient storage of the solar energy by utilizing solar thermochemical hydrogen production. The solar energy heat collection device is used for generating solar energy high-temperature heat to supply heat for reforming hydrocarbon fuel to produce hydrogen, and the energy storage mode is efficient and energy-saving.
Due to the characteristics of solar energy under climatic conditions and intermittence, in order to maintain the continuity of the reforming hydrogen production reaction, the technical verification that the methanol catalytic combustion supplies heat for the reforming reaction to realize the autothermal reforming is carried out, and the advantages of good heat transfer and mass transfer performance and high reaction heat efficiency in the reaction process are achieved; the starting speed is high, and the preheating time is short.
Solar photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, mainly comprises three major parts of a solar panel (a component, a controller and an inverter), and the major parts of the solar panel comprise electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. Solar photovoltaic power generation is the most widely used mode of solar energy at present.
Fuel cells are known as high-efficiency energy conversion devices for converting chemical energy into electric energy, and the research and development of the fuel cells in recent decades have made considerable progress, and particularly proton exchange membrane fuel cells have been rapidly developed, have the advantages of low working temperature (70-100 ℃), large working current, high energy density, short starting time, zero emission realization and the like, and are the most practical and commercial fuel cells at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve how the light energy of make full use of solar energy and heat energy simultaneously through combining the problem of storing hydrogen and storing up electricity and solve energy storage to and how solve the problem of the system electricity generation under the solar energy interrupt condition through hydrogen fuel cell, provide an all-weather multi-energy complementary power generation system, combine solar energy power generation, thermal-arrest, store up hydrogen and fuel cell to realize the comprehensive utilization of energy, carry out all-weather power supply for the power consumption region.
The utility model provides an all-weather multi-energy complementary power generation system, which comprises a methanol aqueous solution storage tank, a metering pump, a solar heat collection reforming pipe, a purification device, a bubbler, a hydrogen storage tank, a pressure reducing valve, a fuel cell, a solar cell panel, a storage battery and an inverter; the outlet of the methanol aqueous solution storage tank is communicated with the inlet of a metering pump, the outlet of the metering pump is communicated with the inlet of an outer pipe of a solar heat collection reforming pipe, the outlet of the outer pipe of the solar heat collection reforming pipe is communicated with the inlet of a purification device, the outlet of the purification device is communicated with the inlet of a hydrogen storage tank, the outlet of the hydrogen storage tank is communicated with the inlet of a pressure reducing valve, the outlet of the pressure reducing valve is communicated with the inlet of an anode of a fuel cell, the electric energy outlet of the fuel cell is communicated with the inlet of a storage battery, the outlet of the storage battery is communicated with the inlet of an inverter, the outlet of the anode of the fuel cell is communicated with the; and the electric energy outlet of the solar cell panel is communicated with the storage battery.
Preferably, the outer tube and the inner tube of the solar heat collection reforming tube are nested, a catalytic combustion catalyst is filled in the inner tube to generate catalytic combustion reaction, the outer tube comprises a preheating section and a reaction section, the reaction section is filled with a reforming catalyst to generate catalytic reforming reaction, the catalytic reforming reaction adopts solar energy for heat supply during sunshine, and mixed gas of methanol and fuel cell tail gas is used for catalytic combustion heat supply at night or in rainy days.
Preferably, the purification device is a palladium membrane separator.
Preferably, the hydrogen storage tank is a metal hydride hydrogen storage tank.
Preferably, the fuel cell is a proton exchange membrane fuel cell.
Preferably, the fuel cell is started to generate electricity when the photovoltaic power generation amount of electricity is insufficient.
All-weather multi-energy complementary power generation system beneficial effect do:
1. all-weather multi-energy complementary power generation system, adopt photovoltaic power generation and solar collector, make full use of the light energy of solar energy.
2. All-weather multi-energy complementary power generation system adopts the mode that hydrogen storage and accumulate combine together to solve the problem of solar energy storage.
3. All-weather multi-energy complementary power generation system adopts catalytic combustion to guarantee the continuous operation of hydrogen production reaction under the solar energy interrupt condition for reforming reaction heat supply.
4. All-weather multi-energy complementary power generation system combines photovoltaic power generation and fuel cell power generation to realize all-weather regional power supply for power consumption.
5. All-weather multi-energy complementary power generation system, solved the problem of all-weather electricity generation energy supply, make full use of solar energy has realized multi-energy complementary, many first energy storage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In the drawings:
FIG. 1 is a schematic diagram of an all-weather multi-energy complementary power generation system according to the present invention;
FIG. 2 is a working system of the all-weather multi-energy complementary power generation system according to the present invention when solar energy is available;
FIG. 3 is a working system of the all-weather multi-energy complementary power generation system of the present invention when there is no solar energy;
the system comprises a methanol water solution storage tank, a methanol water solution metering pump, a solar heat collection reforming pipe, a preheating section, a reaction section, a reforming catalyst, a catalytic combustion catalyst, a purification device, a bubbler, a hydrogen storage tank, a pressure reducing valve, a fuel cell, a solar cell panel, a storage battery and an inverter, wherein the methanol water solution storage tank is 1-methanol water solution storage tank, the metering pump is 2-3-solar heat collection reforming pipe, the preheating section is 4-5-reaction section, the reforming catalyst is 6-catalytic combustion catalyst, the catalytic combustion catalyst is 7.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1 to 3. The all-weather multi-energy complementary power generation system comprises a methanol water solution storage tank 1, a metering pump 2, a solar heat collection reforming pipe 3, a purification device 8, a bubbler 9, a hydrogen storage tank 10, a pressure reducing valve 11, a fuel cell 12, a solar cell panel 13, a storage battery 14 and an inverter 15;
an outlet of the methanol aqueous solution storage tank 1 is communicated with an inlet of a metering pump 2, an outlet of the metering pump 2 is communicated with an inlet of an outer pipe of a solar heat collection reforming pipe 3, an outlet of the outer pipe of the solar heat collection reforming pipe 3 is communicated with an inlet of a purification device 8, an outlet of the purification device 8 is communicated with an inlet of a hydrogen storage tank 10, an outlet of the hydrogen storage tank 10 is communicated with an inlet of a pressure reducing valve 11, an outlet of the pressure reducing valve 11 is communicated with an anode inlet of a fuel cell 12, an electric energy outlet of the fuel cell 12 is communicated with an inlet of a storage battery 14, an outlet of the storage battery 14 is communicated with an inlet of an inverter, an anode outlet of the fuel cell 12 is communicated with an outlet of a bubbler 9, methanol is; the electric energy outlet of the solar cell panel 13 is communicated with the storage battery 14.
The solar energy heat collection reforming tube is characterized in that an outer tube and an inner tube of the solar energy heat collection reforming tube 3 are nested, a catalytic combustion catalyst 7 is arranged in the inner tube to generate catalytic combustion reaction, the outer tube comprises a preheating section 4 and a reaction section 5, a reforming catalyst 6 is arranged in the reaction section 5 to generate catalytic reforming reaction, the catalytic reforming reaction adopts solar energy for heat supply during sunshine, and methanol and fuel cell tail gas mixed gas is used for catalytic combustion heat supply at night or in rainy days.
The purification device 8 is a palladium membrane separator.
The hydrogen storage tank 10 is a metal hydride hydrogen storage tank.
The fuel cell 12 is a proton exchange membrane fuel cell. When the photovoltaic power generation amount is insufficient, the fuel cell 12 is started to generate power.
All-weather multi-energy complementary power generation system's theory of operation and specific operation process:
when solar energy, 1 export of methanol aqueous solution storage tank is linked together with 2 entrys of measuring pump, 2 exports of measuring pump and 3 outer tube entry intercommunications of solar energy collection heat reforming pipe, 3 outer tube exports of solar energy collection heat reforming pipe and 8 entry intercommunications of purification device, 8 exports of purification device and the intercommunication of hydrogen storage tank 10 entry. Solar energy supplies heat for reforming hydrogen production reaction, and hydrogen is stored in a hydrogen storage tank. The electric energy outlet of the solar cell panel 13 is communicated with the storage battery 14. Solar energy generates electricity through photovoltaic reaction, and electric energy is stored in the storage battery 14.
When solar energy does not exist, methanol is filled in the bubbler 9, and the outlet of the bubbler is communicated with the inner pipe of the solar heat collection reforming pipe 3; the outlet of the methanol aqueous solution storage tank 1 is communicated with the inlet of the metering pump 2, the outlet of the metering pump 2 is communicated with the inlet of the outer pipe of the solar heat collection reforming pipe 3, the outlet of the outer pipe of the solar heat collection reforming pipe 3 is communicated with the inlet of the purifying device 8, the outlet of the purifying device 8 is communicated with the inlet of the hydrogen storage tank 10, the outlet of the hydrogen storage tank 10 is communicated with the inlet of the pressure reducing valve 11, the outlet of the pressure reducing valve 11 is communicated with the anode inlet of the fuel cell 12, the electric energy outlet of the fuel cell 12 is communicated with the inlet of the storage battery 14, and the anode outlet of the fuel. The mixed gas of methanol and the tail gas of the fuel cell is catalytically combusted to supply heat for the reforming hydrogen production reaction, and the hydrogen is introduced into the fuel cell to generate electricity to supply power for an electricity utilization area.
When the fuel cell 12 is a high-temperature proton exchange membrane fuel cell, the purification device 8 is cancelled, and when solar energy does not exist, methanol is filled in the bubbler 9, and the outlet of the bubbler is communicated with the inner pipe of the solar heat collection reforming pipe 3; an outlet of a methanol water solution storage tank 1 is communicated with an inlet of a metering pump 2, an outlet of the metering pump 2 is communicated with an inlet of an outer pipe of a solar heat collection reforming pipe 3, an outlet of the outer pipe of the solar heat collection reforming pipe 3 is communicated with an inlet of a hydrogen storage tank 10, an outlet of the hydrogen storage tank 10 is communicated with an inlet of a pressure reducing valve 11, an outlet of the pressure reducing valve 11 is communicated with an anode inlet of a fuel cell 12, an electric energy outlet of the fuel cell 12 is communicated with an inlet of a storage battery 14, and an anode outlet of the fuel cell 12 is communicated with an. The mixed gas of methanol and the tail gas of the fuel cell is catalytically combusted to supply heat for the reforming hydrogen production reaction, and the hydrogen is introduced into the fuel cell to generate electricity to supply power for an electricity utilization area.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention may be made without departing from the scope of the present invention.

Claims (6)

1. An all-weather multi-energy complementary power generation system is characterized by comprising a methanol water solution storage tank (1), a metering pump (2), a solar heat collection reforming pipe (3), a purification device (8), a bubbler (9), a hydrogen storage tank (10), a pressure reducing valve (11), a fuel cell (12), a solar cell panel (13), a storage battery (14) and an inverter (15);
the outlet of the methanol aqueous solution storage tank (1) is communicated with the inlet of the metering pump (2), the outlet of the metering pump (2) is communicated with the inlet of the outer pipe of the solar heat collection reforming pipe (3), the outlet of the outer pipe of the solar heat collection reforming pipe (3) is communicated with the inlet of the purification device (8), the outlet of the purification device (8) is communicated with the inlet of a hydrogen storage tank (10), the outlet of the hydrogen storage tank (10) is communicated with the inlet of a pressure reducing valve (11), the outlet of the pressure reducing valve (11) is communicated with the anode inlet of the fuel cell (12), the electric energy outlet of the fuel cell (12) is communicated with the inlet of the storage battery (14), the outlet of the storage battery (14) is communicated with the inlet of the inverter, the outlet of the anode of the fuel cell (12) is communicated with the outlet of the bubbler (9), methanol is filled in the bubbler (9), and the outlet of the bubbler is communicated with the inner pipe of the solar heat collection reforming pipe (3); the electric energy outlet of the solar panel (13) is communicated with the storage battery (14).
2. The all-weather multi-energy complementary power generation system according to claim 1, wherein the solar heat collection reforming tube (3) is nested with an inner tube and a catalytic combustion catalyst (7) is arranged in the inner tube to generate catalytic combustion reaction, the outer tube comprises a preheating section (4) and a reaction section (5), the reaction section (5) is provided with a reforming catalyst (6) to generate catalytic reforming reaction, the catalytic reforming reaction adopts solar energy to supply heat during sunshine, and adopts methanol and fuel cell tail gas mixed gas to catalytically combust and supply heat during night or rainy days.
3. The all-weather multi-energy complementary power generation system according to claim 1, wherein the purification device (8) is a palladium membrane separator.
4. The all-weather multi-energy complementary power generation system according to claim 1, wherein the hydrogen storage tank (10) is a metal hydride hydrogen storage tank.
5. The all-weather, multi-energy complementary power generation system according to claim 1, wherein the fuel cell (12) is a proton exchange membrane fuel cell.
6. The all-weather multi-energy complementary power generation system according to claim 1, wherein the fuel cell (12) is activated to generate power when the photovoltaic power generation capacity is insufficient.
CN202022568750.2U 2020-11-09 2020-11-09 All-weather multi-energy complementary power generation system Active CN213661224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022568750.2U CN213661224U (en) 2020-11-09 2020-11-09 All-weather multi-energy complementary power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022568750.2U CN213661224U (en) 2020-11-09 2020-11-09 All-weather multi-energy complementary power generation system

Publications (1)

Publication Number Publication Date
CN213661224U true CN213661224U (en) 2021-07-09

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CN (1) CN213661224U (en)

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