Single-cylinder spinning test device and test method for dry spinning

The invention provides a single-cylinder spinning test device and a single-cylinder spinning test method for dry spinning, which are used for solving the technical problem that a plurality of risks are faced when an existing production line is used for testing or testing aspects related to raw and auxiliary materials, process adjustment, process innovation or improvement and the like. A spinning unit in the single-cylinder spinning test device is composed of a single-cylinder spinning machine; the single-cylinder spinning machine comprises a channel, a spinning primary air inlet is formed in the upper portion of the channel, a recycled air outlet is formed in the upper middle portion of the channel, and a spinning secondary air inlet is formed in the lower portion of the channel. A plurality of temperature monitors and a plurality of pressure monitors are further arranged on the channel; the spinning primary air inlet fan and the spinning secondary air inlet fan feed hot air into the channel through the spinn