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1. 发明专利

JP2000144878A REMOTE CONTROL DEVICE FOR DRAINAGE INSTALLATION 失效
公开(公告)号：JP2000144878A
公开(公告)日：2000-05-26
申请号：JP31780798
申请日：1998-11-09
申请人： EBARA CORP
发明人： NUMANO KENICHIRO , OGUCHI TAKAFUMI , TAKITA SHIGEO , YOKOYA YOSHIKAZU
IPC分类号： E02B7/20 , E03F7/00
摘要： PROBLEM TO BE SOLVED: To provide a remote control device for a drainage installation, whereby equipment can be quickly operated in a simple manner and at a proper timing for operation of the equipment in the drainage installation. SOLUTION: A key station 110 has a selection part 117 for selecting one of a natural drain operation part 111 for instructing sub-stations 120 for natural drain in accordance with only a water level difference, a forcible drain operation part 112 for instructing them for forcible drain with a pump and an automatic drain operation part 113 for instructing them for automatic drain operation to automatically operate both natural drain and forcible drain in accordance with a water level. Each of the sub-stations 120 includes a natural drain operation instructing circuit 121 for outputting instructions to a drainage installation to control the operation of equipment in predetermined order after receiving natural drain operation instructions from the key station, a forcible drain operation instructing circuit 122 for outputting instructions to control the operation of the equipment in predetermined order after receiving forcible drain operation instructions and an automatic drain operation instructing circuit 123 for outputting instructions to automatically operate the equipment in the drainage installation in accordance with a water level after receiving automatic drain operation instructions.

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