| 摘要 |
FIELD: heating. ^ SUBSTANCE: combined fan heater includes a framework with inlet and outlet ports, a compressed air pump arranged in the body frame, concentrating head piece jointed to the body frame from the side of the outlet port, an air flow heater holder, and an adjustable tubular element attached to the body frame from the side of the suction port, with an adjustable dust filter arranged therein. On the other end of the tubular element, an adjustable connecting node is mounted to connect replacement tips. The holder set on the body frame is capable of disconnecting and removing and pressed against the end of the body frame by means of a screw concentrating head piece. The holder is equipped with conductive pins, which are placed in the corresponding cavities of the body frame and contact with electrical spring elements installed in the cavities. The connecting elements placed on the body frame from the side of the inlet and outlet ports on the both ends of the tubular element and associated parts of the connecting node, are made uniform. ^ EFFECT: simplification of air flow heater holder ganging with body frame; quick removal and replacement of the heater; expansion of operational capabilities of combined fan heater. ^ 2 cl, 2 dwg |
