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bully
Member

Join Date: Jun 2011
Posts: 9

O2 Analyzer in Economiser Section (Power Plants)

09/15/2013 3:32 AM

dear all,i would like to know about , why O2 Analyzer is placed in economiser sections only( in power plants) ? any reason ?
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Electroman
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United Kingdom - Member - Olde Member!! Engineering Fields - Instrumentation Engineering - New Member

Join Date: Jul 2006
Location: Dunstable, England
Posts: 2821
Good Answers: 45
#1

Re: O2 Analyzer in Economiser section (power plants)

09/15/2013 6:41 AM

Mmmmm measuring the oxygen concentration of a fuel burning power source at the outlet, is the standard method of adjusting the fuel / air ratio to its optimum value.

I'm not sure I can say any more with the information you have provided.

John.

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 A little knowledge is a dangerous thing - Googling is far worse!
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Fredski
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Join Date: Feb 2011
Posts: 7025
Good Answers: 207
#2

Re: O2 Analyzer in Economiser section (power plants)

09/15/2013 9:09 AM

are you certain its an 02 sensor? not a VOC or C02 sensor?
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bully
Member

Join Date: Jun 2011
Posts: 9
#3
In reply to #2

Re: O2 Analyzer in Economiser section (power plants)

09/15/2013 9:33 AM

O2 sensor only......
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lyn
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Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#4

Re: O2 Analyzer in Economiser Section (Power Plants)

09/15/2013 10:09 AM

Work on the fundamentals first:

Boiler Operator Study Guide.pdf

Your guide to safer boiler operation
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