Biogas pool for improving gas yield through complementation of solar photo-thermal electric generation and photovoltaic electric generation

A technology of solar cells and photothermal power generation, applied in the field of biogas digesters, can solve the problems of insufficient gas production rate of biogas digesters, lack of temperature increase, heat preservation, and low economic benefits of scattered chicken egg production, etc.

Inactive Publication Date: 2012-06-20

WUXI TONGCHUN NEW ENERGY TECH

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AI-Extracted Technical Summary

Problems solved by technology

[0004] On October 7, 2011, the market price of eggs produced in China increased by 15.7% compared with October 7, 2010. In October, the price of an egg in Guizhou Province reached RMB 0.85. The economic benefits of scattered chickens for farmers are low.

[0005] At present, because many biogas digesters l...

Abstract

The invention relates to a biogas pool for improving the gas yield through complementation of solar photo-thermal electric generation and photovoltaic electric generation and belongs to the technical field of new energy source application. Sunlight irradiates a parabolic mirror for reflecting and gathering heat energy, liquid water in a heat exchange device is heated for generating water vapor to drive a turbonator to generate current, the current is input to a junction station through conducting wires, sunlight irradiates a solar cell to generate current, and the current is input to a controller through conducting wires, the current output from the controller is input into the junction station through conducting wires, photo-thermal current and photovoltaic current are converged in the junction station and are then input into a current divider through conducting wires, the current in the flow divider is divided into two parts, one part of current is input into a temperature raising device arranged in the biogas tool through conducting wires, the electric energy in the temperature raising device is converted into thermal energy, and the thermal energy is used for raising the temperature of fermented biogas liquid; and the other part of current is input into an electric motor through conducing wires, the electric energy in the electric motor is converted into mechanical energy, the mechanical energy is used for driving a stirrer connected with the electric motor to rotate, and the fermented biogas liquid is uniformly stirred.

Application Domain

Bioreactor/fermenter combinationsBiological substance pretreatments +10

Technology Topic

Liquid waterAutomotive engineering +17

Image

Examples

Experimental program(2)

Example Embodiment

[0023] Embodiment one:

[0024] Sunlight irradiates the parabolic mirror to reflect and gather heat energy, and the liquid water in the heat exchange device is heated to generate water vapor to drive the turbogenerator to generate current, and the current is input into the confluence through the conductive wire; the sunlight irradiates the monocrystalline silicon solar cell to generate current, and the current passes through the conductive wire. Line input controller, the current output from the controller is input into the confluence through the conductive wire, the two parts of the photothermal and photovoltaic currents are combined in the confluence and then input into the shunt through the conductive wire, and the current is divided into two parts in the shunt, one part of the current The heating device in the biogas digester is input through the conductive wire, and the electric energy is converted into heat energy in the heating device, and the heat energy is used to increase the temperature of the fermentation biogas liquid; the other part of the current is input into the motor through the conductive wire, and the electrical energy is converted into mechanical energy in the motor, and the mechanical energy is used The agitator connected to the drive motor rotates to mix the fermented biogas slurry.

Example Embodiment

[0025] Embodiment two:

[0026] Sunlight irradiates the parabolic mirror to reflect and gather heat energy, and the liquid water in the heat exchange device is heated to generate water vapor to drive the turbogenerator to generate current, which is input into the confluence through the conductive wire; the sunlight irradiates the polycrystalline silicon solar cell to generate current, and the current is input through the conductive wire The controller, the current output from the controller is input into the confluence through the conductive wire, the two currents of solar heat and photovoltaic are combined in the confluence and then input into the shunt through the conductive wire, and the current is divided into two parts in the shunt. The wire is input to the warming device in the biogas digester, and the electric energy is converted into heat energy in the warming device, and the heat energy is used to increase the temperature of the fermentation biogas liquid; the other part of the current is input into the motor through the conductive wire, and the electric energy is converted into mechanical energy in the motor, and the mechanical energy is used to drive The agitator connected to the motor rotates to mix the fermented biogas slurry evenly.

PUM

Description & Claims & Application Information

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