Massage sofa with no pump formula hot -water heating heating device

The utility model belongs to the technical field of no pump hot -water heating technique and specifically relates to a massage sofa with no pump formula hot -water heating heating device, including base, seatpad and back rest, the inside rear side cavity of having seted up of back rest, the inside nearly upper end fixedly connected with header tank of rear side cavity, the rear side cavity is inside to be located the no pump formula power device that header tank lower extreme fixedly connected with and header tank lower extreme delivery port are linked together. The utility model discloses a massage sofa with no pump formula hot -water heating heating device is through setting up no pump formula power device in inside, it is defeated to screw thread electrical heating raceway with the water of header tank, defeated heating coil keeps warm, the circulation runner that warm water pipe of bottom heat massage and the warm water pipe of back heat massage are formed, make whole massage sofa have the heating of circ