The invention provides a third type absorption-generation system and a regenerative third type absorption heat pump, belonging to the technical field of heat pumps. The third type absorption-generation system with a regenerative flow is composed of a first generator, a second generator, a third generator, a first absorber, a second absorber, a third absorber, a first solution pump, a second solution pump, a third solution pump, a first solution heat exchanger, a second solution heat exchanger, a third solution heat exchanger and a fourth solution heat exchanger, wherein a condenser, an evaporator and a throttle valve are additionally arranged; the first generator completes a high-temperature driving generation process of a solution; the second generator and the second absorber complete a regenerative flow; the third generator completes a residual heat driving generation process; the first absorber, the condenser and the second absorber supply heat externally; the evaporator extracts the residual heat; and the third absorber releases heat to a cooling medium to form the regenerative third type absorption heat pump.