Heating and heat dissipation integrated light path multi-turn-back type ammonia gas measuring gas chamber

The utility model belongs to the technical field of ammonia escape monitoring equipment for cement production, and relates to a light path multi-turn-back type ammonia gas measuring gas chamber integrating heating and heat dissipation, which comprises a transmitting end bracket, a gas pipe chamber bracket, a gas pipe chamber and a reflecting end bracket which are connected through fixing bolts, and also comprises a right-angle connecting part fixedly connected with the inner wall of a flue, the right-angle connecting part comprises a vertical plate in sliding connection with the side edge of the air pipe chamber and a bottom plate in sliding connection with the transmitting end support and the reflecting end support, and the side face of the vertical plate is provided with an electric heating plate used for heating the air pipe chamber. The right-angle connecting part can assist in fixing the air pipe chamber, the transmitting end support and the reflecting end support in the operation process of the measurin