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Nitrogen Report

The document provides a detailed analysis of power and nitrogen consumption from September 1 to September 9, 2024, highlighting a total power consumption of 27,326 KWH and nitrogen consumption of 62,763 NM3. It outlines financial costs associated with excess power consumption, maintenance, and manpower, totaling approximately INR 9,684,944 annually. Additionally, it notes operational challenges due to high air outlet temperatures affecting nitrogen flow efficiency and requests urgent solutions to address these issues.

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AmitUpadhyay
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8 views4 pages

Nitrogen Report

The document provides a detailed analysis of power and nitrogen consumption from September 1 to September 9, 2024, highlighting a total power consumption of 27,326 KWH and nitrogen consumption of 62,763 NM3. It outlines financial costs associated with excess power consumption, maintenance, and manpower, totaling approximately INR 9,684,944 annually. Additionally, it notes operational challenges due to high air outlet temperatures affecting nitrogen flow efficiency and requests urgent solutions to address these issues.

Uploaded by

AmitUpadhyay
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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S.No Date Power cons. Nitrogen Cons.

KWH/NM3
1 1-Sep-24 1312 2,283 0.57
2 2-Sep-24 3217 7,316 0.44
3 3-Sep-24 3231 1,558 2.07
4 4-Sep-24 3199 8,208 0.39
5 5-Sep-24 3248 8,680 0.37
6 6-Sep-24 3280 8,632 0.38
7 7-Sep-24 3311 8,998 0.37
8 8-Sep-24 3269 7,763 0.42
9 9-Sep-24 3259 9,325 0.35
Total 27326 62763 0.44

Currently power Consumption is 0.44 kw/nm3 and commitment is 0.32 nm3/h, which is more than
we are providing 1240m3/h Air flow to parker PSA unit, and we are getting 376 m3/h nitrogen flow
As per given specification refrigerant dryer inlet temp. is ̊4 2̊ C on the other hand in summer our Air outlet temp. is more
We are getting 4.5bar pressure at the outlet of nitrogen receiver tank @ the flow rate -372nm3/h w
Financial Cost-A11
per Day per Month
Avg nitrogen Cons 8000 240000
AAPL Commitment KWH 2400 72000
Actual Power Cons 3520 105600
Excess Power Cons 1120 33600
Yearly Excess Power Cost INR 3019968
Yearly Compressor & PSA Module Maint & Service cost INR 1000000
Yearly Manpower Cost INR 1200000
Total 5219968

Total Excess Financially Cost (A11 & A12) INR 9684944

m3/h, which is more than 37.5 % of commitment


g 376 m3/h nitrogen flow but as per A2N ratio i.e. 3:1 we supposed to get 413 m3 /h nitrogen flow; therefore
er our Air outlet temp. is more than 55 ̊ C in that condition it is difficult to run the nitrogen plant as we already faced this problem in
he flow rate -372nm3/h which is supposed to be 7.5 bar with our inlet pressure is 9 bar, kindly provide soluti
Financial Cost- A12
per Day
Avg nitrogen Cons 6000 180000
AAPL Commitment KWH 1800 54000
Actual Power Cons 2640 79200
Excess Power Cons 840 25200
Yearly Excess Power Cost INR 2264976
Yearly Compressor & PSA Module Maint & Service cost INR 1000000
Yearly Manpower Cost INR 1200000
Total 4464976

ogen flow; therefore, efficiency is 9% less as pe A2N ratio


dy faced this problem in our A12 unit in Last summer
kindly provide solution on urgent basis as we are running module on Override mode as due to impurity fluctu
per Month
per Month
per Month
per Month

ue to impurity fluctuation high purge loss is occurring

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