Title:
MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/203235
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a monitoring system that can inspect a steam trap in a simple manner. Provided is a monitoring system having: a nozzle-type steam trap (3) provided with a supply part (10) to which water vapor is supplied, and a discharge part (11) that discharges liquid water contained in the water vapor; a temperature measurement unit (20) that measures the temperature of the discharge part; a transmission unit (24) that transmits temperature information including the temperature measured by the temperature measurement unit; a reception unit (7) that receives the temperature information; an assessment unit (8) that assesses whether or not there are any abnormalities in the nozzle-type steam trap on the basis of the temperature information; and a notification unit (9) that issues a notification when the assessment unit assesses there to be an abnormality; the assessment unit assessing there to be an abnormality when a first discharge-side reference temperature lower than the boiling point of water and a second discharge-side reference temperature higher than the boiling point of water are set into the discharge part and the temperature of the discharge part as included in the temperature information is either lower than the first discharge-side reference temperature or higher than the second discharge-side reference temperature.
Inventors:
KATSURA TSUTOMU (JP)
Application Number:
PCT/JP2019/016341
Publication Date:
October 24, 2019
Filing Date:
April 16, 2019
Export Citation:
Assignee:
ECO FIRST CO LTD (JP)
International Classes:
F16T1/48; F16T1/00
Domestic Patent References:
| WO2015016298A1 | 2015-02-05 | |||
| WO2016186118A1 | 2016-11-24 |
Foreign References:
| JP2010043700A | 2010-02-25 | |||
| JP2017211026A | 2017-11-30 | |||
| JP2005300458A | 2005-10-27 | |||
| JPS5590898U | 1980-06-23 | |||
| JPH10115560A | 1998-05-06 | |||
| JPH06129600A | 1994-05-10 | |||
| JP2016205461A | 2016-12-08 | |||
| JPH04125396A | 1992-04-24 | |||
| JP2001317688A | 2001-11-16 | |||
| JP2000035378A | 2000-02-02 | |||
| JP2013064434A | 2013-04-11 |
Other References:
See also references of EP 3783253A4
Attorney, Agent or Firm:
TSURUYA Yuji (JP)
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