Hot water bag making

The new type of hot water bag is a heating method that uses a plug-in type without replacing the liquid on the premise of changing the water heating installation heat. The key and electric water heater principle is the same. Battery charging hand warmer can be divided into charging water heating bag and battery charging electric heating cake, in which the key to charging water heating bag is divided into positive and negative battery charging, wire battery charging and pv spider silk fever, is in the efficacy of electric power engineering to let the internal structure of the liquid heating caused by the temperature to carry out warming heat.

Water and electricity separation hot water bag manufacturers of electric heating cake is the choice of positive and negative heating, but the external structure for the explosion-proof type solution. Are using electric power engineering heating does not need to replace the liquid, the battery charge can be applied.

But for the rechargeable hand warmer, in addition to being very convenient, also carry and its not often have to remove and replace the liquid. National standard hot water bag suppliers found that there are many unsafe factors, such as: easy to explode, very easy to charge. Relatively speaking, the purchase of rechargeable hand warmer is the current choice of many people, and the safety factor and its reliability is gradually improving. In the case of hot water bags are more suitable at any time there is boiling water to dismantle and change home with or dormitory with.