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Case Study Success Story:
Water Efficiency, Energy Efficiency, top Health and Safety
Giant Hypermarket, Kota Padawan (10th Mile)
The Clean CT-‐01™ Intelligent System for Condenser Water Treatment using Rainwater Harves?ng
at
15 June 2012
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Tempe
rature (°F)
Approach Temperature vs Time (Chiller 1)
Evaporator Condenser
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Key Benefit #1: Efficient Chiller Performance
The Great LiUle Water Company
24 Oct 2011 3 Feb 2012
7 Feb 2012 24 Oct 2011
3 The Great LiUle Water Company
Key Benefit #1: Efficient Chiller Performance (cont.)
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Tempe
rature (°F)
Approach Temperature vs Time (Chiller 2)
Evaporator Condenser
Time Evaporated water (L)
1 Day 40,921
1 Month 1,227,636
1 Year 14,731,632
System Descrip?on Chiller: 500T OpWview Control Center MaxE Centrifugal Liquid Chiller with so\ starter (2 units) Cooling Tower: 700T Truwater Counter Flow (2 units)
Projected Cooling Tower Evapora?on Volume based on Giant Hypermarket Kota Padawan Condenser System
Assump?ons • Evapora)on Rate: 15 USGPM • Equipment Running: 1 Unit Chiller and 1 Unit Cooling Tower • Running Time: 12 hours/day, 7 days/week
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Note: The city water consumpWon also includes water usage for general cleaning purposes for cooling towers, rainwater storage tanks and the surroundings.
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Volume (m
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Cumula?ve Water Consump?on
Rainwater ConsumpWon City Water ConsumpWon Total Water ConsumpWon
Key Benefit #2: Water Savings
Safety & Health All ingredients in Clean CT-‐01 products are either food grade, biodegradable or used in food surface preparaWons. No toxic chemicals are used on site, eliminaWng hazards associated with convenWonal water treatment chemicals, such as handling and storage. It also reduces health risks to building occupants or passersby within the vicinity of the cooling towers.
5 The Great LiUle Water Company
Cooling tower is clean and clear.
No algae growth is observed in the cooling towers. Scaling has also been prevented.
Infill view from inside the cooling tower shows no signs of algae growth and scale.
Key Benefit #3: Clean System, Good Safety & Health
