PROBLEM TO BE SOLVED: To provide a fluid conveyance device capable of preventing retention of dew condensation water stuck to a duct cover.SOLUTION: The fluid conveyance device includes: a steam generation part for generating steam from water a steam duct 12 communicated from the steam generation part a nozzle 13 provided in the steam duct 12, and generating the steam by throttlingly releasing the steam generated by the steam generation part a steam duct 14 formed to cover the nozzle 13 and including a steam outlet communicated to the outside and a duct cover 15 that is provided on a route communicating from the inside of the steam duct 14 via the steam outlet to the outside, can pass the steam released from the nozzle 13, and is formed so as to downward guide the dew condensation water stuck thereto.
