The invention discloses a temperature control terminal based on portability. The temperature control terminal comprises a control panel, a first air switch, a display screen, a second air switch, a first aviation socket, an aviation plug, a temperature sensor, a hot pressing plate, a protection plate, a cable, a first through hole, a base, a second aviation socket, a first fixing plate, a box body, a second fixing plate, a power line, a power plug, a fixing block, an overcurrent protection switch, a groove, a second through hole, a mounting plate, bolts, a draught fan, air ducts, insulating layers and film resistors. The temperature control terminal has the advantages of portability, flexibility and the like; volume and mass are reduced, the temperature control terminal is simple in structure and easy to operate, a graphical interface is adopted, related information is directly read on the display screen, heat generated when the temperature control terminal works is blown out from thefirst through hole through the draught fan, dissipation of the device heat is accelerated, the expansion capacity is high, working channels are expanded by additionally arranging a PLC hardware moduleaccording to technological requirements, and the number of equipment channels can be increased.