supplying pipe 123 to discharge the high temperature humid air having passed through the laundry within the space 220 at that time an auxiliary exhaustion fan not shown may be further provided in the air outlet pipe 242 the controller 300 according to the present invention controls operations of the tumble dryer 100 and the cabinet dryer 200 at that time the controller 300 may be provided in at least one of the tumble dryer 100 and the cabinet dryer 200 and it is preferred but not necessary that the controller 300 is provided only in the tumble dryer as shown in embodiments of the present invention if the controller 300 is provided in both the tumble dryer 100 and the cabinet dryer 200 the control parts 300 are connected by a data cable not shown to make possible to intercommunicate information also the controller 300 may control the tumble dryer 100 and the cabinet dryer 200 respectively and may control the tumble dryer 100 and the cabinet dryer 200 to communicate each other a controlling process of a combination dryer according to the present invention will be described once a drying cycle is required through the controller 300 the controller 300 identifies an object of the drying cycle according to the results of the identification each various controlling process is performed the identification of the object is to identify whether only the tumble dryer 100 performs a drying cycle or only the cabinet dryer 200 performs a drying cycle or both of the tumble dryer 100 and the cabinet dryer 200 perform each drying cycle first of all referring to the flow chart of fig5 a controlling process in case that the.