Title:
乾き度測定装置
Document Type and Number:
Japanese Patent JP6862246
Kind Code:
B2
Abstract:
To provide a dryness measuring device and a dryness measuring method that accurately measure the dryness of steam.SOLUTION: A dryness measuring device 1 includes: a microwave radiation unit 20 provided at the outside of a measurement tube 10 having steam flowed therein for radiating microwaves; a microwave receiving unit 30 provided at the outside of the measurement tube 10 making a pair with the microwave radiation unit 20 for receiving the microwaves radiated by the microwave radiation unit 20; a phase measuring unit 41 for measuring phase difference between the microwaves radiated by the microwave radiation unit 20 and the microwaves received by the microwave receiving unit 30; and dryness calculation means for calculating the dryness of steam based on a measurement result of the phase measuring unit 41.SELECTED DRAWING: Figure 1
Inventors:
Shinichiro Sakata
Application Number:
JP2017068193A
Publication Date:
April 21, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
G01N22/00; G01J9/00
Domestic Patent References:
| JP2016085058A |
Foreign References:
| US20070044572 | ||||
| US20160047769 | ||||
| US20150253164 | ||||
| CN103940851A | ||||
| CN105716548A | ||||
| CN102393385A | ||||
| CN102661933A | ||||
| US5333493 | ||||
| US4423623 |
Attorney, Agent or Firm:
Sakai International Patent Office
Takumi Hara
Motoyuki Sugiyama
Masanari Yamashita
Takumi Hara
Motoyuki Sugiyama
Masanari Yamashita