Title:
ABNORMALITY DETECTION DEVICE AND ABNORMALITY DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/113459
Kind Code:
A1
Abstract:
An abnormality detection device 300 comprises: a data acquisition unit 312 that acquires operating data for each of one or a plurality of extraction apparatuses extracting water from a water circulation system of a boiler to outside of the circulation system, and acquires an actual measured value for the quantity of replenishment water supplied to the circulation system; a prediction unit 314 that, on the basis of the operating data acquired by the data acquisition unit 312, derives a predicted value for the quantity of replenishment water; and a comparison unit 316 that compares the actual measured value for the quantity of replenishment water as acquired by the data acquisition unit 312 and the predicted value for the quantity of replenishment water as derived by the prediction unit 314.
More Like This:
| JPH08285211 | SCALE PRODUCTION AMOUNT MONITORING DEVICE |
| JPH04252926 | ATTACHMENT OF METAL THERMOMETER |
| JPH11294708 | LIFE JUDGING METHOD OF HEAT TRANSFER TUBE |
Inventors:
SAITO HIROKI (JP)
KAWABE HIROTAKA (JP)
KAWABE HIROTAKA (JP)
Application Number:
PCT/JP2021/031930
Publication Date:
June 02, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F22B37/38; F22B37/42; G05B23/02
Foreign References:
| JP2004211923A | 2004-07-29 | |||
| JP2008144995A | 2008-06-26 | |||
| JP2020076543A | 2020-05-21 | |||
| US6192352B1 | 2001-02-20 | |||
| US6484108B1 | 2002-11-19 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
Download PDF: