JPS5927799U - Laundry dryer exhaust dust removal device - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

FIG. 1 is a vertical cross-sectional view of the laundry dryer exhaust air dust removal device of the present invention when it is installed in the laundry dryer, and FIG. 2 is a vertical cross-sectional view of a heat pipe type heat exchanger. 1: Dust separation chamber, 2: Dust collection chamber, 3: Rotating screen drum, 4: Drive device, 5: Roll brush, 6° 7: Rod brush, 8, 9: Air flow adjustment plate, 10: Outside air intake port, 11
: Heat pipe type heat exchanger, 12: Exhaust pipe, 13: Reflux duct, 14: Seal brush, 15: Exhaust intake port, 16
: Board with intake port, 17: Laundry dryer, 18: Exhaust fan, 19: Exhaust port, 20: Exhaust duct, 21: Dust removal box, 22: Rotating inner barrel, 23: Heater, 24: Heat pipe , 25: Fin, 26: Working fluid, 27: Partition plate, A: @ tightening part, B: Evaporation part.

Claims (1)

[Scope of utility model registration request] A rotating screen drum having at least a double mesh consisting of a coarse mesh on the inside and a dense mesh on the outside is provided in the dust separation chamber, and the interior of the dust separation chamber is divided by the rotating screen drum, and the outer surface of the rotation screen drum The exhaust air from the laundry dryer is collided with the drum to separate the dust in the exhaust air, and the exhaust air from inside the rotating screen drum from which the dust has been separated is guided to an exhaust port equipped with a heat pipe type heat exchanger. An exhaust air dust removal device for a laundry dryer, characterized in that the air is preheated by the residual heat of the exhaust air in a heat exchanger, and the preheated air is guided to the laundry dryer.