| 摘要 |
FIELD: heat engineering. SUBSTANCE: rotary heater includes thermal protective member to avoid direct access of heat radiated by combustion chamber and to promote radiation of heat outside. Heater is also provided with guides which are open in center. They are secured to upper surface of thermal protective member to give required direction for air flow, fan with motor and supporting device secured on upper surface of supporting device and used for mounting the motor. EFFECT: simplified manufacture; increased productivity and ease in maintenance; reduction of noise and vibrations. 3 cl, 6 dwgf
|
