Energy audit for the officies and residence of French Embassy – 32,000sqm

French Embassy

Scope of Work :

Energy Audit of the heating system plus specifications for improvement.

Paybacks calculations using building thermo-modeling tools

Results :

  • Phase 1 – Audit
    • Energy audit Level 1 & 2
    • Site visits of boiler room, pump rooms, measurement of AHU air flow, T°
    • BMS checking
    • Energy modeling

    Results of audit

    • Energy costs: RMB 75/sgm/year
    • Final energy consumption: 227 kWh/sqm/year

    Phase 2 – Improvements

    • Gas, Solar thermal comparison
    • Pumps, AHU flow adjustment
    • CO2 air control, BMS control

    Results

    • Potential savings: RMB 1 million/year
    • Payback time: 4.3 years

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