How to choose the different electrode type electric heating wire type electric heating bag
The working principle of electrode type electric heater electric heater is already banned by the heater for heating liquid, the heating body is divided into electrode type and electric wire type two, wherein the electrode type electric heater with no temperature control device, power can easily cause a short-circuit or explosion, has been confirmed the existence of serious security risks, early in August last year banned sales.
1, the electrode type electric hot water heater small bag has two electrodes inserted in the liquid, carefully touch the cylinder, there are two cut hard feeling.A much larger volume 2, heater heating wire type electric heating water bag, can touch the plastic coil device with a diameter of seven or eight cm.At the time of purchase, to choose a brand identity certificate, complete test report, electric hot water bag.
Buy electric cake type must be a hot wire
