The invention discloses a multi-resource low-temperature waste heat comprehensive utilization system. The multi-resource low-temperature waste heat comprehensive utilization system comprises a sewage treatment device, a water storage tank, a low-temperature water source heat pump, a heat storage water tank, a cold storage water tank, a first branched water collector, a second branched water collector, an air-compressor cooling water source heat pump, a solar heat collecting device, an air heat source pump, an air mixing device and a multi-stage spraying chamber. The multi-resource low-temperature waste heat comprehensive utilization system disclosed by the invention has the advantages that recovery of waste heat resources such as industrial waste gas, industrial waste water and domestic waste water and utilization of solar energy and air energy are integrated, so that the heating in winter and cooling in summer are realized; multiple waste heat resources and other energies in a mining area are fully utilized, the energy-saving effect is obvious, the dust removing effect is good and the economic and social benefits are obvious.