The utility model is a kind of constant flow pump with temperature control device, including constant flow pump main body, first leads warm pump head, second leads warm pump head, it is characterised in that：Also include insulating sponge frame, be arranged on insulating sponge inframe insulation fixed frame, under lead warm threeway, on lead warm threeway；The insulating sponge frame front end is provided with insulating sponge set, is provided with connected heat-conductive plate in the insulating sponge set and leads warm cover plate；The insulating sponge frame side surface upper part is provided with out liquid interface, side lower is provided with into liquid interface；The insulating sponge set side surface upper part is provided with circulation fluid outlet, side lower is provided with circulation fluid import；Led under described warm threeway, first lead warm pump head, second lead warm pump head, on lead warm threeway be arranged at it is described insulation fixed frame in；It is provided with the heat-conductive plate and leads warm copper pipe, the circulation fluid import leads warm copper pipe and circulation fluid outlet connection by described, and the circulation fluid outlet and circulation fluid import are all connected with constant temperature circulator.
