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07 - Cooler Balance - Base - 6500 TPD

The document details the cooler balance for a cement project in Fujairah, with a focus on clinker production and cooling air calculations. It includes specific data on mass flow, temperature, and heat enthalpy for both input and output, resulting in a cooler efficiency of 72.7%. The report indicates a balance error of 0.0%, confirming accurate calculations.

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57 views1 page

07 - Cooler Balance - Base - 6500 TPD

The document details the cooler balance for a cement project in Fujairah, with a focus on clinker production and cooling air calculations. It includes specific data on mass flow, temperature, and heat enthalpy for both input and output, resulting in a cooler efficiency of 72.7%. The report indicates a balance error of 0.0%, confirming accurate calculations.

Uploaded by

Gireesh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Cement Division

thyssenkrupp Industries India


COOLER BALANCE - BASE
Project / Contract Pure Cement, Fujairah Q.No./W.O.No. 61041 Date 17-Apr-23
Notes Base calculation without WHR Revision 0
(9T-4.5-4R-2.0) Editor AA/DHC

Clinker production, tpd 5500 Site elevation, m above MSL 158.0


Base temperature, °C 20 Ambient air temperature, °C 35.0
Operating condition Normal Crusher location Intrmdt. TAD tapping from Cooler
Mass flow Vol. flow Temp. Sp. heat. (Cp) Enthalpy
Description Remarks
kg/kg Cli. Nm3/kg Cli. °C kcal/kg/°C kcal/Nm3/°C kcal/kg Cli. %
Separate
IN
Clinker 1.000 1450.0 0.264 378.1 97.70
Cooler cooling air - total ambient air 2.456 1.900 35.0 0.312 8.9 2.30
Total 3.456 1.900 387.0 100.0

OUT
Secondary air 0.409 0.316 1265.0 0.346 136.0 35.14
Tertiary air 0.626 0.484 880.0 0.334 139.0 35.92
Cooler exhaust air (incl. steam, if any) 1.422 1.100 289.8 0.317 94.0 24.30
Clinker - at Cooler discharge 1.000 100.0 0.187 15.0 3.87
Total radiation loss 3.0 0.78
Total 3.456 1.900 387.0 100.0

Remainder / Balance Error (IN - OUT) 0.0% 0.0% 0.0 kcal/kg Cli. 0.0%

Cooler performance (% Efficiency = Enthalpy back to Kiln-PC system / Clinker enthalpy at Kiln discharge x 100)
Actual Secondary + Tertiary air, Nm3/kg Cli. 0.800
Actual Cooler efficiency, % 72.7
Actual Cooler loss, kcal/kg Cli. 112.0

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