Title |
An Experimental Study to Improve the Characteristics of Electrode Type Humidifier |
Authors |
박규홍(Park, Kyu-Hong) ; 송하진(Song, Ha-Jin) ; 변재영(Byun, Jae-Young) |
Keywords |
Electrode ; Humidifier ; Water Evaporation ; Electrical Conductivity ; Thermal Efficiency |
Abstract |
This investigation was performed to study the characteristics of electricity and heat transfer that occur in the cylinder of electrode type humidifier during the process of water evaporation. Measurements were made to obtain the amount of water evaporation, the consumption of electric power, electrical conductivity, etc according to the materials and shapes of electrode. When the humidifier was in non-drain controlled mode, the number and amplitude of current cycle per minute increased gradually with the lapse of time, whereas for drain controlled mode, it decreased about 40[%] after draining water. It was found that for non-drain controlled mode, the thermal efficiency of humidifier which used SS400, STS316 and wire net electrode type was about 95~96[%] and it was 2~4[%] higher than that of drain controlled mode. Also, it was shown that the thermal efficiency of humidifier which used neighboring six-phase electrode balanced electrically was 4[%] higher than that of existing six-phase type. |