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Leanergy(TM): how lean manufacturing can improve energy efficiency
1Okavango-energy 18, Rue Gounod 92210 Saint Cloud, France. jpriche@okavango-energy.com.
Chimia
|January 7, 2014
Summary
Industrial energy efficiency is crucial. The Leanergy™ method expands energy saving beyond utilities to processes and operations, reducing consumption that doesn't add value.
Area of Science:
- Industrial engineering
- Chemical engineering
- Energy management
Background:
- Energy efficiency is a key competitive factor for industrial companies.
- The chemical industry has focused on improving utility performance for energy savings.
- Many plants have exhausted initial energy-saving strategies.
Purpose of the Study:
- To introduce the Leanergy™ method for enhancing energy efficiency in industrial settings.
- To broaden the scope of energy saving initiatives from utilities to core processes and operations.
- To identify and eliminate non-value-adding energy consumption.
Main Methods:
- Application of lean manufacturing principles to energy management.
- Analysis of actual production requirements to determine minimum energy needs.
- Systematic identification of energy waste in processes and operations.
Main Results:
- Significant reduction in specific energy consumption (kWh per production unit) achieved.
- Expansion of energy saving opportunities beyond traditional utility improvements.
- Implementation of a structured approach to optimize energy usage.
Conclusions:
- The Leanergy™ method offers a comprehensive approach to industrial energy efficiency.
- Optimizing processes and operations is critical for further energy savings.
- Aligning energy consumption with value-added activities leads to substantial reductions.
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