Condensation heat recovery machine device for lithium bromide unit and condensation heat recovery method

The invention discloses a condensation heat recycling machine device for a lithium bromide unit and a condensation heat recycling method, and relates to the technical field of lithium bromide units, the recycling machine device comprises a recycling box body, one side of the recycling box body is provided with an air inlet used for inputting waste heat gas, and air guide blades are distributed in the recycling box body; the air guide blades are rotatably arranged in the limiting frame body and are fixed with the output end of the driving motor; a limiting frame is arranged in the recycling box body, and a filtering plate is fixedly arranged in the limiting frame; the dust removal device further comprises a dust removal assembly arranged in the recovery box body, and the dust removal assembly is used for removing dust particles attached to the filter plate. Dust particles contained in the gas can be filtered through the filter holes formed in the filter plate, and when dust is attached to the filter plate, the