The Tablets Are Treated With Hydrophilic And Anticorrosion, Which Can Effectively Reduce The Thickness Of The Condensed Water Film During Heating Operation, Reduce The Thermal Resistance Of The Water Film, And Improve The Heat Transfer Efficiency Of The Coil. Both The Evaporator And The Condensation Coil Have Higher Heat Transfer Efficiency To Increase The Cooling (heating) Capacity Of The Unit Reduces The Input Power.