Water can change electric water bag? Why?
Not. Originally there are things like powder, the first time after loading water dissolved in the water, you can electrify heating. No, no, it's not hot.
After the water can be used to charge the hot water bag, after the water to clean the air, rapid expansion when charging, if the quality is not good, prone to short circuit or even explosion. In the purchase of hot water bags, should pay more attention to product packaging, pay attention to whether the above marked product identification, underwriting units, national standards, product description and use of attention, etc.. Due to the sale of a lot of heating supplies on the market, product quality is uneven, so pay attention to the choice of regular brands in the purchase, do not covet cheap buy.
Plug in hot water bag (also known as warm water treasure, electric heating bag, personal warming, etc.) with its affordable, long-term insulation and best-selling.This kind of hot water bag is sold in two states, one is the manufacturer has been filled into the conductive liquid, buy can be used directly. There is also a way to buy when there is no water, but has been put into a powder (iron or ferrite), you have to fill their own water, the effect is the same. So the liquid in the bag can not be replaced by tap water, otherwise it will not be hot.