Efficiency of Gas Boilers

Project Work-based Presentation

Conference on Brazilian - Hungarian Academic and Scientific CooperationBudapest Business School

Budapest, 15th January 2015

AuthorRodrigo Junio Pereira de Barcelos

1

Outline• Purposes of the Measurements

• Input Data

• How It Works

• Types of Boilers

• Evaluated Parameters

• Applied Equipment

2

Purposes of the Measurements

• Calculation the efficiency of three different boilers based on:

• Natural Gas Characteristics HHV/LHV (Hv)

• Flue Gas Composition CO2, O2, Tfg

• Flow Rates 𝑚𝑤𝑎𝑡𝑒𝑟, 𝑉𝑔𝑎𝑠

• Temperatures Tair, Tsupply, Treturn

• Excel Sheets

3

How It Works – Different Boiler Types

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Applied Equipment

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Evaluated Parameters – Condensing Boiler

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Useful Equations

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Results

9

Conclusions

• Operational Characteristics

• Importance of the Technology

10

Questions?17/18

Köszönöm Szépen

Conference on Brazilian - Hungarian Academic and Scientific CooperationBudapest Business School

Budapest, 15th January 2015

AuthorRodrigo Junio Pereira de Barcelos

12

Thanks for Your Attention