Shanghai energy-audit
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Transcript of Shanghai energy-audit
Shanghai Energy Efficiency
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cutting costs with Kelcroft energy audit shanghai
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An energy audit is process, the same process whether a factory or office has four stages:
1. Data Collection 2. Inspection 3. Analysis 4. Recommendations
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cutting costs with Kelcroft energy audit shanghai
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Stage 2 – Inspection Intent – examine energy usage 1)Inspect the building envelope 2)Inspect factory processes 3)Inspect the engineering systems including:
Electricity Gas Steam Compressed air Others……..
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cutting costs with Kelcroft energy audit shanghai
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Empty gym, and all gym equipment and associated TV screens operating
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cutting costs with Kelcroft energy audit shanghai
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Poor design condensate trapped steam branch from bottom not top of steam main cause condensate to be
trapped at low point in system, reducing efficiency.
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cutting costs with Kelcroft energy audit shanghai
Maintenance Steam Installation Condensate trap leakage lost energy; Lost water, and lost water treatment
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Stage 3 – Analysis Intent – benchmark energy usage
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Identified problems with chiller system
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cutting costs with Kelcroft energy audit shanghai
Identified problems with chiller system
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cutting costs with Kelcroft energy audit shanghai
Stage 4 – Recommendations Intent – report findings and recommendations for example: 1) List opportunities to lower energy consumption and therefore energy costs 2) Identify energy waste 3) deferred maintenance discovered
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cutting costs with Kelcroft energy audit shanghai
Shanghai Factory Energy Audit John A. Herbert Kelcroft E&M Limited unit 18, 5/F Hope Ser Industrial Centre,. 26 Lam Hing Street, Kowloon Bay, Hong Kong email: [email protected]
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cutting costs with Kelcroft energy audit shanghai