Abstract: An air conditioner having a water nozzle cleaning system for cleaning a water nozzle spraying water to a heat exchanger, and a braking control method used therein are provided, the air conditioner including an evaporator, an expansion valve, a compressor and an evaporative condenser through which refrigerant circulates includes a water supply line including a first water line and a second water line branching from a water supply source and a third water line at which the first water line and the second water line are joined, and configured to supply water to the evaporative condenser; and a water control module including a control unit configured to control the water supply line.

Abstract: A search system for providing a vertical service connection includes a search word completing unit configured to determine, upon receiving a search word from a user terminal, at least one auto-complete search word corresponding to a currently input search word; a search word matching unit configured to match the at least one auto-complete search word with a vertical service; a display unit configured to cause the display of the at least one auto-complete search word and a vertical service icon; and a vertical service searching unit configured to provide, upon receiving a selection signal indicating selection of the vertical service icon, results of searching content included in the matched vertical service for the at least one auto-complete search word.

Abstract: A search system for providing a vertical service connection includes a search word completing unit configured to determine, upon receiving a search word from a user terminal, at least one auto-complete search word corresponding to a currently input search word; a search word matching unit configured to match the at least one auto-complete search word with a vertical service; a display unit configured to cause the display of the at least one auto-complete search word and a vertical service icon; and a vertical service searching unit configured to provide, upon receiving a selection signal indicating selection of the vertical service icon, results of searching content included in the matched vertical service for the at least one auto-complete search word.