System for identifying and eliminating deposition characteristics of ammonium salt in tube bundle of hydrogenation air cooler

The invention discloses a system for identifying and eliminating deposition characteristics of ammonium salt in a hydrogenation air cooler tube. The system comprises a temperature information monitoring and transmitting system, a self-eliminating unit, air cooler tube bundles, a hydrogenation air cooler inlet tube box and a hydrogenation air cooler outlet tube box; the hydrogenation air cooler inlet tube box and the hydrogenation air cooler outlet tube box are connected through the plurality of air cooler tube bundles, multiphase flow media are conveyed in the air cooler tube bundles, and the temperature information monitoring and transmitting system and the self-eliminating unit are arranged on the outer walls of the air cooler tube bundles; the temperature information monitoring and transmitting system comprises N groups of temperature transmitters with different sections of the air cooler tube bundles; and the self-eliminating unit comprises a sliding rail, a vehicle-mounted mechanism, an ultrasonic genera