Energy Efficiency

Powering Efficiency: Revolutionising Compressed Air Systems for a Sustainable Future

Compressed air systems (CAS) are critical in manufacturing but are energy-intensive, accounting for 10% of industrial electricity. They offer potential energy savings of 20-60%, which translates to significant cost reductions and environmental benefits. Despite its convenience, most CAS are inefficient, with only 10-30% of the air produced being effectively used. The rest is lost through leaks, inappropriate usage, and other inefficiencies. CAS consists of a supply side (compressors, storage tanks, dryers, filters) and a demand side (flow and pressure controls, distribution network). Optimizing each component can lead to substantial energy savings. Leaks are a major issue, often wasting 20-40% of air production, but can be mitigated through ultrasonic detection or soap-and-water tests. Proper storage tank sizing is also important, with a recommended capacity of 12-120 m³/m³/sec of air delivered, to avoid inefficiencies. Additionally, the suction temperature affects energy consumption, with every 3°C increase leading to a 1% increase in energy use. Therefore, the location of compressors can have a considerable impact on efficiency. Improvements in CAS not only lead to energy savings but also increase production reliability, reduce maintenance costs, enhance product quality, and decrease the carbon footprint. A systematic approach to CAS efficiency involves conducting air audits, fixing leaks, optimizing system pressure, sizing components correctly, implementing heat recovery, and regular maintenance. The highlighted case study in Barranquilla, Colombia, exhibited the tangible benefits of such measures, with potential energy consumption savings of 43.1% and annual cost savings of over 25 million Colombian pesos. Overall, optimizing CAS is a key way that industries can achieve sustainability and improve cost-effectiveness.

Read Full article

Revolutionizing Pump Systems: The Power of Life Cycle Cost Analysis
Energy Efficiency

Revolutionizing Pump Systems: The Power of Life Cycle Cost Analysis

Pumping systems represent significant energy and cost usage in industrial operations. Implementing thorough Life Cycle Cost (LCC) analysis can yield major savings by encompassing all ownership costs from initial purchase to decommissioning. Proper design, avoiding oversizing, and maintenance are crucial strategies.

Read Full article

Digital Solutions for Energy Efficiency in Industry
Energy Efficiency

Digital Solutions for Energy Efficiency in Industry

The 4E TCP report demonstrates how digital solutions in industrial motor systems enhance energy efficiency, with case studies showing benefits like reduced electricity consumption, improved operational flexibility, and lower maintenance costs. Advanced control systems, real-time data monitoring, and IoT technologies lead to significant energy and CO2 savings across various sectors, despite initial investment and implementation challenges.

Read Full article

Powering Europe's Clean Energy Future: Key Elements of the EU Energy Efficiency Directive
Energy Efficiency

Powering Europe's Clean Energy Future: Key Elements of the EU Energy Efficiency Directive

The EU Energy Efficiency Directive sets binding targets to reduce energy use by 2030 and introduces measures across sectors for energy savings, prioritizing efficiency, sustainability, and enhanced energy security for European citizens and businesses, requiring member states to implement various efficiency strategies and reporting mechanisms.

Read Full article

Doubling Energy Efficiency Progress: A Key to Achieving Climate Goals and Energy Security
Energy Efficiency

Doubling Energy Efficiency Progress: A Key to Achieving Climate Goals and Energy Security

The IEA's Energy Efficiency 2023 report calls for doubling global efficiency efforts to 4% annually for achieving net zero targets, highlighting significant regional progress, job creation potential, and the necessity for a transformative industry shift, supported by robust policies and investment.

Read Full article

Innovative system recovers heat, water and material from industrial waste streams
Energy Efficiency

Innovative system recovers heat, water and material from industrial waste streams

The innovative Heat Pipe Condensing Economiser (HPCE) has been successfully commissioned at Alufluor AB in Sweden, demonstrating that significant heat, water, and material recovery is possible using current materials and knowledge. This milestone marks a major advancement in energy savings in the chemical process industry, showcasing the potential for substantial gains beyond incremental improvements. The project involved considerable engineering and infrastructure investment, leading to an operational capacity of 650kW from exhaust recovery since August 1st, and is applicable across various industries, particularly in regulated sectors.

Read Full article

Energy Efficiency Or How SMEs Can Revolutionize Their Bottom Line
Energy Efficiency

Energy Efficiency Or How SMEs Can Revolutionize Their Bottom Line

SMEs overlook 10-30% energy savings due to incomplete audits and complex consumption patterns. Adopting EMS offers cost reduction, improved productivity, regulatory compliance, and enhanced reputation. Barriers such as perceived costs, resource constraints, and lack of commitment hinder EMS implementation. Technology aids effective energy management, with smart meters and IoT enabling real-time data tracking. Best practices include starting with energy audits, setting reduction goals, and engaging employees. Successful EMS adoption in SMEs contributes to carbon emission reduction and energy transition goals, aligning with EU support for SME recovery and innovation.

Read Full article

All you need to know: The EU's bold Energy Efficiency Directive
Energy Efficiency

All you need to know: The EU's bold Energy Efficiency Directive

Directive (EU) 2023/1791 mandates a minimum 11.7% energy reduction by 2030, with specific targets for sectors and Member States. Emphasizing public sector efficiency, building renovations, and consumer empowerment, it sets a framework for sustainable energy use and addresses energy poverty, providing measures for enforcement and financing.

Read Full article

Game Changer: How Energy Audits are Transforming Small Businesses
Energy Efficiency

Game Changer: How Energy Audits are Transforming Small Businesses

Energy audits are becoming vital for SMEs in Europe, offering detailed analysis of energy usage and efficiency, highlighting cost-saving measures. They notably influence investment decisions in energy-efficient technologies, with smaller firms and innovative companies benefitting the most. However, financial constraints remain a barrier to implementing energy-saving opportunities.

Read Full article

Energy Efficiency in Food Manufacturing: Sustainable Growth Through Smart Technologies
Energy Efficiency

Energy Efficiency in Food Manufacturing: Sustainable Growth Through Smart Technologies

The paper discusses the critical role of energy efficiency in food production, emphasizing the need for food manufacturers to adopt energy management practices to remain competitive and sustainable. It outlines the benefits of benchmarking and KPIs, the adoption of frameworks like ISO 50001, and the utilization of advanced monitoring, control systems, and ICT for improved energy performance. It also addresses barriers to implementation and strategies for overcoming these challenges.

Read Full article