FAN HEATER (HEAT GUN) WITH ELECTRIC HEATING NOZZLES OF THROUGH CYLINDRICAL SHAPE Russian patent published in 2016 - IPC F24H3/04 

FIELD: electrical appliances.

SUBSTANCE: invention relates to electrical appliances and is intended for directed heating of rooms and dry surfaces with inclination angle adjustment. Fan heater, bearing structure of which includes, made of sheet steel and having cylindrical shape, external and internal covers, on external cover there are controls and display, and in inner cover there are electric heating elements and fan. Electric heating nozzles are located inside diffuser of heater uniformly and are oriented longitudinal to air flow, electric heating nozzles are made in form of a spiral of resistive wire coated with dielectric heat-conducting cladding and wound multi-layered on through cylindrical nozzle, coated with a layer of silica and made from thin sheet metal.

EFFECT: this enables to achieve full blowing with air blower both inner and outer surfaces of sleeves of heating nozzles, thereby providing maximum heat removal and heat transmission to outer space.

1 cl, 5 dwg, 3 tbl