Photovoltaic heat collector

The utility model belongs to the field of photovoltaic technology. The utility model relates to a heat collector, in particular to a photovoltaic collector. The device comprises a box body, a heat collecting pipe and a photovoltaic panel, the box body is of an upper-lower double-layer structure. A foam clapboard is arranged between the upper and lower layers; the photovoltaic panel is arranged onthe upper layer structure; the heat collecting pipe is arranged on the lower layer structure; the photovoltaic panel is connected with a junction box positioned at the rear part of the box body; the junction box is provided with a power output line; the heat collecting pipes are arranged in the lower-layer box body in a U-shaped reciprocating manner; an aluminum plate is arranged in the upper-layer box body; photovoltaic heat collection and photovoltaic power generation are fully utilized, meanwhile, the cooling fins are arranged on the rear portion of the photovoltaic panel, the photovoltaicpanel is cooled, the power