03 Energy Sustainability Solutions_Chiller Optimization pdf.pdf

RETAIL ACADEMY: Neoteams Learning Journey ENERGY SUSTAINABILITY SOLUTIONS Chiller Optimization Date : July 2024 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 1 TIMETABLE PRIVATE & CONFIDENTIAL RETAIL ACADEMY 2 Chiller Optimization ENERGY SOLUTIONS...

RETAIL ACADEMY: Neoteams Learning Journey ENERGY SUSTAINABILITY SOLUTIONS Chiller Optimization Date : July 2024 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 1 TIMETABLE PRIVATE & CONFIDENTIAL RETAIL ACADEMY 2 Chiller Optimization ENERGY SOLUTIONS PRIVATE & CONFIDENTIAL RETAIL ACADEMY 4 ENERGY SOLUTION PROPOSAL CHILLER OPTIMIZATION (PENGOPTIMUM SISTEM PENYEJUKAN BERPUSAT) Background: Uses an intelligent Chiller Control System which serves as a brain for the chiller designed to reduce energy usage while maintaining the internal thermal comfort of the occupants in the building. Propose: The system determines the actual building’s or facility’s heat load by Relative Humidity (RH) and Temperature sensors located strategically at the external and internal area of the building together with Resistance Temperature Detectors (RTD) in the chilled water and condenser water piping system of the chiller. Reduce energy consumption while maintaining thermal comfort of occupants Increase life span of chiller components Estimated Savings 8%-15% PRIVATE & CONFIDENTIAL RETAIL ACADEMY 5 SAMPLE CASE PRIVATE & CONFIDENTIAL RETAIL ACADEMY 6 Energy Savings (actual sample case) Chiller Optimization System at Chiller Optimization System at Chiller Optmization at TNB MITC, Malacca Wisma TNB Jalan Timur Penang International Airport Average saving / month: RM9.5k Average saving / month: RM23k Average saving / month: RM8.5k Savings: 21% RM Savings: 13% RM Savings: 14.50% RM 114k 276k 67k Savings Savings/ Savings/ /yr yr PRIVATE & CONFIDENTIAL RETAIL ACADEMY 7 yr Wisma TNB Jalan Timur AVERAGE MONTHLY SAVING TOTAL Saving CO2 AVOIDANCE 20% RM114,679.90 RM9,556.66 245,902.90kWh 70,655.99KgCo2 M OMonthly N T H L Y Saving SAVING Saving using Total Heat Saving Month 30% Gain Factor Method (RM) 25% 20% Apr-19 9.90% 2,008.56 15% May-19 21.0% 8,018.20 10% Jun-19 16.2% 9,786.90 5% Jul-19 19.9% 11,297.73 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Aug-19 18.7% 9,900.62 Sep-19 19.2% 8,012.44 Oct-19 20.9% 11,543.86 Nov-19 25.3% 11,259.09 Dec-19 27.1% 11,676.64 Jan-20 25.3% 13,439.82 Feb-20 20.7% 9,107.45 Mar-20 23.4% 8,628.59 Total Saving 114,679.90 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 8 Penang International Airport AVERAGE MONTHLY SAVING TOTAL Saving CO2 AVOIDANCE 12% RM135,338.41 RM22,556.40 337,195.20kWh 234,013.33 KgCo2 M O Mothly N T H L Y Saving SAVING Saving using Total Heat Saving Month 18% Gain Factor Method (RM) 13% Oct-19 8.69% 17,038.41 8% Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Nov-19 10.8% 16,241.59 Dec-19 11.9% 25,554.55 Jan-20 11.7% 22,023.81 Feb-20 14.4% 24,166.20 Mar-20 16.2% 30,313.85 Total Saving 135,338.41 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 9 TNB MITC Chiller Optimisation AVERAGE MONTHLY SAVING TOTAL Savings CO2 AVOIDANCE 14.5% RM67,524.74 RM8,440.59 84,419.23kWh 54,010 KgCo2 Savings with Chiller Savings Month Optimisation (RM) Nov 22 15.43% 12,614.03 Dec 22 13.57% 8,073.70 Jan 23 19.72% 14,099.83 Feb 23 16.12% 1,187.16 May 23 11.37% 6,713.66 Jun 23 13.65% 9,157.90 Jul 23 13.12% 8,090.33 Aug 23 13.00% 7,588.13 Total Saving 67,524.74 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 10 Q&A Session PRIVATE & CONFIDENTIAL RETAIL ACADEMY 11  TNB Energy Services Sdn. Bhd. Level 12 & 15, TNB Dua Sentral, No. 8 Jalan Tun Sambanthan, Brickfields 50470, Kuala Lumpur PRIVATE & CONFIDENTIAL RETAIL ACADEMY 12 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 13 THANK YOU!