A LAUNDRY DRYER

The present invention relates to a laundry dryer (1) comprising a body (2); a drum (3) which is disposed in the body (2) and wherein the laundry is loaded; an air circulation duct (4) which provides the delivery of the drying air into the drum (3); a heat exchanger (5) which is provided on the air circulation duct (4) and which condenses the humidity in the air; a collection receptacle (6) wherein the water condensed by the heat exchanger (5) is collected; a water tank (8) which is connected to the collection receptacle (6) in fluid communication by means of a delivery line (7); a spraying line (9) which extends between the collection receptacle (6) and the drum (6); at least one nozzle (10) which is provided at the end of the spraying line (9) and which enables the water to be sprayed into the drum (3); a valve (11) which connects the collection receptacle (6) and the delivery line (7) as well as the collection receptacle (6) and the spraying line (9) to each other; and a pump (12) which provides the delivery of the water in the collection receptacle (6) to the water tank (8) and/or the nozzle (10).