Wind power tower drum with low-temperature maintenance function

The utility model discloses a wind power tower drum with a low-temperature maintenance function, which comprises a tower drum body, at least one group of internal steel strands and a power supply, a steel strand duct is arranged in the tower drum body, the internal steel strands are tensioned in the steel strand duct, and the power supply is electrically connected with at least one part of the internal steel strands to form a loop. The part, connected in the loop, of the internal steel strand has certain resistance, the power source is used for powering on the internal steel strand so that the internal steel strand can generate heat, grouting and maintenance operation of the internal steel strand can be conducted in low-temperature winter, the strength requirement of the wind power tower drum can be met in the low-temperature winter, and the service life of the wind power tower drum is prolonged. And the wind power generation system can normally operate to generate power as soon as possible. 本实用新型公开了一种具有低温养护功