Measuring and testing – Testing of apparatus
Patent
1991-05-09
1994-10-11
Noland, Tom
Measuring and testing
Testing of apparatus
73 86, 165 111, 374 39, G01M 1900, G01N 1700
Patent
active
053536533
ABSTRACT:
A system for monitoring abnormalities in a heat exchanger having heat-exchange tubes for heating feed water with extraction steam, an inlet and an outlet for the feed water, and a drain cooling zone, includes a process input, an apparatus for calculating the differential pressure between the feed water pressures at the inlet and outlet, an apparatus for computing the heat exchanging performance of the heat exchanger, and judgement apparatus for monitoring the differential pressure and the heat exchanging performance, thereby judging the presence or absence of scale accretion within the heat exchanger end, whenever scale accretion is present, judging the specific locations of the scale accretion in the inner and outer surfaces of the heat-exchange tubes, fluid flow distribution passageways and devices other than the heat-exchange tubes.
REFERENCES:
patent: 3312274 (1967-04-01), Sebald
patent: 3504323 (1970-03-01), Meany, Jr.
patent: 3918300 (1975-11-01), Weisstuch et al.
patent: 4245501 (1981-01-01), Feller
patent: 4432232 (1984-02-01), Brantley et al.
patent: 4833622 (1989-05-01), Barto et al.
patent: 4928751 (1990-05-01), Fischer, Jr.
patent: 5058443 (1991-10-01), Riedmaier
Muronosono Yuji
Nogami Kazuo
Ohashi Kanemitu
Watanabe Michio
Kabushiki Kaisha Toshiba
Noland Tom
LandOfFree
Heat exchanger abnormality monitoring system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heat exchanger abnormality monitoring system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat exchanger abnormality monitoring system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1651446