Filter control method, and filter controlled by the method
A filter maintenance monitoring method and a filter maintained thereby are provided, by which re-use of the filter by wash is smoothly and efficiently promoted. The filter includes that loaned from a filter owner to a filter user. The filter used for a predetermined purpose and having clogging of filter cloth by filtering dust in air is recovered to be washed for re-use. History data base stored in a storage portion of a computer is renewed based on wash history of the recovered filter. Then, re-use of the filter is decided based on the renewed history data base. Changes in the filter by damages or deterioration corresponding to the wash history are automatically grasped. Thereby, an efficient filter maintenance is realized.
1. A gas turbine intake air filter monitoring method for a plurality of gas turbine intake air filters, comprising the steps of:
attaching an identification object having a coded information to each of said filters;
storing a history data base in a storage portion of a computer, said history data base comprising wash history data and repair history data as a recycle history of said identification object of each of said filters;
renewing said history data base based on said wash history data of each of said filters recovered after a predetermined use to be washed for re-use; and
automatically judging a decision for re-use of each of said filters based on said history data base by a computer means stored with a predetermined filter re-using standard,
wherein said repair history data includes information of a replacement of a filter cloth.
2. A gas turbine intake air filter monitoring method as claimed in claim 1 , wherein the recovery of said filter is done after the predetermined use by a filter user using said filter on lease from a filter owner.