ten brands of water-filled hot water bags

Water and electricity separated hot water bag supply bipolar type and hot wire type. Electrolyte directly in contact with the electrolyte bag, electrolyte is charged heating, heating time is short, no temperature control device, electrolyte is prone to expansion or even explosion. According to the "safety of household and similar appliances" regulations, "electrodes shall not be used for liquid heating". The water heater kind of safety and electric heating wire warming with insulator winding, the heating body and liquid isolation, although the heating speed is not necessarily fast, but obviously safer. Because there are no product standards for hand warmers, the purchase of water and electricity separation of hot water bags using electrode heating is very unsafe. But many consumers in the purchase of hand warmers, often focusing only on color and price, while ignoring the key safety factors. There is not much difference between the two in appearance, safe hot water bags but the internal structure is very different. Everyone can determine the type of hot water bag by pinching the heating body inside the bag. If the heating body touches a small square, the electrode type hot water bag is used.