NOVELTY - A home water purifier using solar energy as energy comprises a tank (2) whose lower part is connected with wastewater inlet pipe (1); and a base (4). The tank is coated with a layer of dark solar energy absorbing coating (3). The tank and the base are sealed with inverted U-shaped vapor-condensing film (5). Upper part of two side edges is respectively provided with a slot for collecting light vapor condensation film wall of condensed water collecting groove (11). The collecting groove lowest is connected with a condensed water collecting pipe (6).    USE - A home water purifier using solar energy as energy.    ADVANTAGE - The purifier can effectively reduce the common family to normal energy use quantity and the cost; is very suitable for rural families, especially rural families in arid areas; and promotes rural domestic water resource recycling.    DETAILED DESCRIPTION - A home water purifier using solar energy as energy comprises a tank (2) whose lower part is connected with wastewater inlet pipe (1); and a base (4). The wastewater inlet pipe is provided with a valve (9). The tank is coated with a layer of dark solar energy absorbing coating (3). The tank and the base are sealed with inverted U-shaped vapor-condensing film (5). Upper part of two side edges is respectively provided with a slot for collecting light vapor condensation film wall of condensed water collecting groove (11). The collecting groove lowest is connected with a condensed water collecting pipe (6). The condensed water collecting pipe is connected with a collecting tank (8). The tank is made of stainless steel, plastic or ceramic. The transmitting steam condensation film is made of transparent plastic or glass.    DESCRIPTION OF DRAWING(S) - The drawing is a schematic diagram illustrating the home water purifier.    Water inlet pipe (1)    Tank (2)    Coating (3)    Base (4)    Vapor-condensing film (5)    Collecting pipe (6)    Collecting tank (8)    Valve (9)    Water collecting groove (11)