The utility model provides a kind of ceiling type air conditioner indoor unit, comprising: shell, with first air port, second air port and with first air port and second air port all intercommunication
air cavity,
air cavity includes first flow channel, intercommunication channel and second flow channel connected in turn;First
volute tongue has the first flow-limiting position cooperation with fan and the first avoidance position of avoiding fan and forming for
airflow flow first avoidance port;Second
volute tongue has the second flow-limiting position cooperation with fan and the second avoidance position of avoiding fan and forming for
airflow flow second avoidance port;Wherein, when first
volute tongue is in first flow-limiting position, second volute tongue is in second avoidance position;When first volute tongue is in first avoidance position, second volute tongue is in second flow-limiting position.Through the technical scheme provided by the utility model, the technical problem that the comfort is lower due to the fixed air supply direction of the ceiling type air conditioner indoor unit in the prior art can be solved.