The TD211 high-temperature and high-pressure package dyeing machine adopts an innovative centralized design, featuring high performance, high efficiency, low energy consumption, and ease of operation and maintenance; it is equipped with a heating core to enhance heat exchange efficiency, and an automatic reversing device paired with a pump to shorten the dye liquor path, reducing pressure and bath ratio; the pre-boiling function reduces wastewater and saves water; low bath ratio conserves resources; flexible loading and intelligent water control; and the pulsed flow dyeing technology allows for variable pressure, improved uniform dyeing, and reduced energy consumption.