The split solar water heating system is such a system that separates the heat collector from the water tank,and transfers the solar energy collected by the heat collector to the water tank for the hot water through the natural or forced cycle of medium. Himin family split solar water heating system has such merits as large water storage,good heat-collecting effect,long insulation work time, intelligent operation,load-bearing running,and convenient and reliable use. So it is the ideal selection for home hot water scheme.