Eco-hot air blower for blowing hot air into room, has heater coils which are switchable on and off by intermediate switch for specific short time period, where heater coils output specific heat energy with specific energy consumption
摘要
<p>The blower has heater coils outputting heat energy of about 100 percentages with electrical energy consumption of about 50 percentages. The heater coils are switchable on and off by an intermediate switch for a short time period of about 1 to 2 minutes.</p>
