The invention discloses a waste heat recovery device based on a heat pipe heat exchange technique. The waste heat recovery device comprises a heat pipe, a cooking bench underpan and an insulation heat exchange water tank, wherein a hot end is formed on one end of the heat pipe, a cold end is formed on the other end of the heat pipe, a liquid sucking core is arranged on the inner wall of the heat pipe, the heat pipe is filled with superconducting liquid, two furnace pans are installed on the cooking bench underpan, removable heat absorbing pipes are arranged on the furnace pans, medium replacement modules are arranged between adjacent heat absorbing pipes, switches are arranged on the medium replacement modules, air pipe connectors are arranged on the heat absorbing pipes, a water inlet pipeline is arranged on the top end of the insulation heat exchange water tank, a water inlet valve is arranged on the water inlet pipeline, a water outlet pipeline is arranged on the bottom end of the insulation heat exchange water tank, a water outlet valve is arranged on the water outlet pipeline, and a temperature sensor and a U-shaped heat exchange pipe group are arranged in the insulation heat exchange water tank. According to the waste heat recovery device based on the heat pipe heat exchange technique, the probability of pipe explosion and blockage is reduced, the safety is increased, and the heat loss is reduced.