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    • 10. 发明专利
    • Air conditioning control device
    • JP4532376B2
    • 2010-08-25
    • JP2005275113
    • 2005-09-22
    • 三菱電機株式会社東海旅客鉄道株式会社
    • 三嘉 下釜一 伊藤智之 南剛 宮下智巳 福井昭彦 鳥居
    • F24F11/02
    • PROBLEM TO BE SOLVED: To provide an air conditioning control device that does not need to carry out backup operation while monitoring the state of a protection apparatus. SOLUTION: The air conditioning control device is provided with a manual operation circuit 30 operating an air conditioner on the basis of a predetermined sequence during manual operation, a plurality of protection apparatuses 70 provided for protection of a compressor of the air conditioner, a protection information input circuit 20 outputting information when operation of any one of the protection apparatuses 70 is detected, and canceling operation of the compressor by the manual operation circuit 30, an air conditioning controller 40 automatically controlling the air conditioner during automatic operation, and stopping operation of the compressor when information from the protection information input circuit 20 is detected, and an air conditioning controller 50 for backup. The air conditioning controller 40 notifies malfunction information to the air conditioning controller 50 for backup when malfunction is detected in itself. The air conditioning controller 50 for backup controls the air conditioner through the manual operation circuit 30 when notice of the malfunction information is received. COPYRIGHT: (C)2007,JPO&INPIT