NOVELTY - Solar photothermal power generation and photovoltaic power generation complementary biogas pool for improving gas production rate, is composed of a solar battery (1), a photovoltaic support rack (2), a controller (3), a parabolic mirror surface (4), a heat exchange device (5), a steam turbogenerator (6), a parabolic mirror surface support frame (7), a water supply pipe (8), a heat exchange device support rod (9), a lead (10), a current gatherer (11), a current divider (12), a biogas tank (13), a motor (14), a stirrer (15) and a heating device (16).    USE - The biogas pool is used for balanced generation of solar photothermal power and photovoltaic power (claimed).    ADVANTAGE - The biogas pool has improved gas production rate.    DETAILED DESCRIPTION - Solar photothermal power generation and photovoltaic power generation complementary biogas pool is composed of a solar battery (1), a photovoltaic support rack (2), a controller (3), a parabolic mirror surface (4), a heat exchange device (5), a steam turbogenerator (6), a parabolic mirror surface support frame (7), a water supply pipe (8), a heat exchange device support rod (9), a lead (10), a current gatherer (11), a current divider (12), a biogas tank (13), a motor (14), a stirrer (15) and a heating device (16). The parabolic mirror surface is mounted above the parabolic mirror surface support frame, the heat exchange device and the steam turbogenerator are mounted above the heat exchange device support rod, the water supply pipe is connected under the heat exchange device and is connected with the heat exchange device, the photovoltaic support rack is provided with the solar battery, the controller, the current gatherer, the current divider and the motor are mounted above the biogas tank, and the stirrer and the heating device are mounted in the biogas tank, the steam turbogenerator is connected with the current gatherer through the lead, the solar battery is connected with the controller through the lead, the controller is connected with the current gatherer through the lead, the current gatherer is connected with the current divider through the lead, the current divider is connected with the heating device through the lead, the current divider is connected with the motor through the lead, and the stirrer is connected under the motor.    DESCRIPTION OF DRAWING(S) - The drawing shows sectional view of solar photothermal power generation and photovoltaic power generation complementary biogas pool.    Solar battery (1)    Photovoltaic support rack (2)    Controller (3)    Parabolic mirror surface (4)    Heat exchange device (5)    Steam turbogenerator (6)    Parabolic mirror surface support frame (7)    Water supply pipe (8)    Heat exchange device support rod (9)    Lead (10)    Current gatherer (11)    Current divider (12)    Biogas tank (13)    Motor (14)    Stirrer (15)    Heating device (16)