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Warming device for methane tank based on complementary application of wind power and solar photovoltaic generation

A technology of solar cells and solar photovoltaics, which is applied in the field of new energy applications, can solve the problems of low gas production in biogas digesters in winter and no solutions to the problems.

Inactive Publication Date: 2010-12-15
SHANDONG YUHONG SOLAR PHOTOELECTRIC TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The inventor Miao Tongchun walked up the escalator to the top of a large biogas pond in Daxing District, Beijing. It was a cement plane top with an area of ​​160 square meters. Hearing farmers' questions about the low gas production of biogas digesters in winter, I couldn't think of a solution to the problem at that time

Method used

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  • Warming device for methane tank based on complementary application of wind power and solar photovoltaic generation
  • Warming device for methane tank based on complementary application of wind power and solar photovoltaic generation

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Embodiment 1

[0017] A warming device that complements wind power and solar photovoltaic power generation and is applied to a biogas digester. The volume of the large biogas digester 19 is 10,000 cubic meters, and the volume of the fermentation liquid stored in the biogas digester is 6,000 cubic meters. The temperature of the fermentation liquid is appropriately increased by 8-10 ℃, 600 monocrystalline silicon solar cells need to be installed above the biogas digester, with a total electric power of 30 kilowatts; at the same time, six wind turbines with an electric power of one kilowatt are installed.

Embodiment 2

[0019] A warming device for complementarily applying wind power and solar photovoltaic power generation to a biogas digester. The medium-sized biogas digester 19 has a volume of 800 cubic meters. The volume of the fermented liquid stored in the biogas digester is 500 cubic meters, and the temperature of the fermented liquid should be increased by 5-8°C appropriately. It is necessary to install 100 polysilicon solar cells above the biogas digester, with a total electric power of 3 kilowatts; 2 wind turbines.

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Abstract

The invention relates to a warming device for a methane tank based on a complementary application of wind power and solar photovoltaic generation, belonging to the technical field of new energy application. A solar battery produces direct current under the sun, the direct current is input to a photovoltaic controller and adjusted, the direct current is then input to a photovoltaic inverter and converted to alternating current, the alternating current is input to a photovoltaic warming device, electric energy is then converted to heat energy, and the heat energy emits in a fermentation liquid; and wind blows blades of a wind-driven generator to rotate around a shaft of the wind-driven generator and drives the wind-driven generator to operate to produce direct current, the direct current is input to a wind powder controller and adjusted, the direct current is then input to a wind powder inverter and converted to alternating current, the alternating current is input to a wind powder warming device, and heat energy also emits in a fermentation liquid. The new wind and photovoltaic energy obviously raises the temperature of the fermentation liquid in a sweating room in the methane tank, promotes the growth and the propagation of methane bacteria dispersed in methane raw materials, and accelerates the organism decomposition speed of the methane bacteria in an appropriate temperature environment, thereby increasing the yield of methane.

Description

technical field [0001] The invention relates to a warming device which is applied complementary to wind power and solar photovoltaic power generation on a biogas pool, and belongs to the technical field of new energy applications. Background technique [0002] Although biogas was discovered in China very early, it was popularized and applied in the late 1920s. Luo Guorui, a Cantonese, built the first concrete biogas digester with practical use value and established the "China Guorui Natural Gas Headquarters", specializing in the construction of biogas Pool and lamps for producing biogas. After the founding of New China, Premier Zhou Enlai personally cared about the construction of rural energy. From the 1950s to the early 1970s, more than 6 million biogas digesters were built across the country, and many county governments set up "biogas offices" to distribute cement, sand, etc. Building materials, supporting farmers to build biogas digesters. The construction of a large n...

Claims

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Application Information

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IPC IPC(8): C02F11/04H02N6/00H02S10/12
CPCC12M21/04Y02E50/343Y02E10/72C12M43/08Y02E10/50Y02E50/30Y02P20/59
Inventor 缪同春
Owner SHANDONG YUHONG SOLAR PHOTOELECTRIC TECH CO LTD
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