The utility model relates to a heat insulation appliance, particularly a microwave heat insulator which utilizes microwave heating for heat insulation.
2
现已广泛应用于煮水器、汤发夹、保温器、保温瓶、电热板、电汤门、干燥器、暖手器等小型发热电器上。
Now it is widely used in a series of small electrical heater such as hair curler, temperature invariable cup, temperature invariable bottle, electrical hot board, dryer, hand warmer and so on.
For even greater efficiency consider buying a tankless water heater. Tankless water heaters only heat water when it is needed, instead of keeping a reserve of water at a constant temperature.