HEAT EXCHANGER DRAIN STRUCTURE OF HOT AIR HEATER

摘要

PURPOSE: A heat exchanger drain structure prevents condensate from dropping below and eroding parts. CONSTITUTION: A drain structure comprises a secondary heat exchanger(50) and a drain pan(10). The secondary heat exchanger(50) has an exhaust opening(35) one side thereof, a heat exchanger pipe on the upper part of the body thereof and a drain groove(51) formed on the lower part of the body thereof. The drain pan(10) is placed under the drain groove(51) of the secondary heat exchanger(50) and has an installation part(11) on the rear side of the body thereof to be fixed on the body of a heat exchanger and an accommodating part(12) inside the body thereof.