Collector for metal vaporizing split solar water heater

Disclosed is a heat-collector which is used in a metal evaporation split type solar water heater, including an outer shell which is molded by press and has an opening whole structure on front side, a metal evaporator is arranged in the outer shell, the front side of the outer shell with the opening whole structure is connected hermetically with a transparent outer cover. The metal evaporator includes a metal endothermic fin and a metal water storage pipe, the metal endothermic fin is connected with the metal water storage pipe at a plurality of points by the mode of welding, the metal evaporator is snake shaped structure or planar alignment structure, the transparent outer cover is composed of two layers of an inner layer and an outer layer and a sealing gasket between the inner layer and the outer layer, the transparent outer cover is connected hermetically with an opening position on the front side of the outer shell which has the whole structure. The utility model is connected with a hot water storage tank