Cooling Tower Study

Overview
Cooling towers play a vital role in industrial and commercial applications by efficiently removing excess heat from air conditioning systems and process equipment while maximizing water reuse. They are typically designed to operate under maximum process loads and the most demanding ambient conditions. At Limbaja Energy, we provide Cooling Tower Audit Services in Gujarat for industries across Gujarat and India. Our Cooling Tower Performance Assessment and Cooling Tower Efficiency Audit Services help identify operational inefficiencies, optimize pump and fan performance, and improve overall cooling tower efficiency. Through effective maintenance and system optimization, businesses can reduce energy and water consumption while achieving potential savings of 20–25% by eliminating excess capacity and improving operational performance.
Most cooling towers develop significant draft. Drift eliminator at the top of tower prevent water from being blown off or sucked out of tower. This type of water loss is called drift loss or windage loss. Makeup water is added to replenish the water lost by evaporation or blow-down.
Liquid/Gas (L/G) ratio, of a cooling tower is the ratio between the water and the air mass flow rates. Against design values, seasonal variations require adjustment and tuning of water and air flow rates to get the best cooling tower effectiveness through measures like water box loading changes, blade angle adjustments.
Scope of Work
Case Study
Energy Conservation Measures : Stop the Hotwell Circulation Pump by Eliminating the Hotwell Section
Observation
Suggestion
Data
| SN | Description | Unit | Data |
|---|---|---|---|
| 1 | Hot Well Circulation Pump 1 Power | kW | 5.551 |
| 2 | Hot Well Circulation Pump 1 Power | kW | 5.103 |
| 3 | Hot Well Circulation Pump 1 Power | kW | 5.056 |
| 4 | Total Power Consumption | kW | 15.709 |
| 5 | Total Running Day | Day | 300.00 |
| 6 | Electrical Unit Cost | Rs/ kWh | 8.30 |
| 7 | Annual Power Saving Possible | kWh | 113105 |
| 8 | Annual Saving in Monetary Terms | Rs/- | 938776 |
| 9 | Investment of Merge Hotwell and Cold Well Section | Rs/- | 100000 |
| 10 | Simple Payback Period | Month | 1.28 |
Existing Circulation of Water at Cooling Tower

Existing Circulation of Water at Cooling Tower
Suggested Cooling Tower Water Circulation

Suggested Cooling Tower Water Circulation
Energy Saving Opportunities in Cooling Tower
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