Your pipes are all pipes anyway. First carry a bucket of water, place it higher, then insert a hose, take a sip, and use the siphon principle, just like a driver pumping oil. take it out, then insert it into the inlet of the hot water bottle, then continue to add water into the bucket until the water in the hot water bottle is full. Try it, I've never done it this way before. work.
I used it 15 years ago, but sales are probably not good now. It's a simple thing, and it has a limited usage time, which is probably from May to October every year. Speaking of the southern region, the water is not uniformly hot, and the more you wash it, the hotter it becomes.
The thermal insulation effect is not good and it does not There's no way. take a shower in the sky The advantage is that it's simple and inexpensive.