Energy Management in Manufacturing: 8 Best Practices

Manufacturing facilities consume more energy than any other building type, making energy management not just a cost issue but a critical environmental concern. Effective energy management strategies can significantly reduce both operating costs and carbon footprint.

Explore these eight best practices in energy management for manufacturing to understand how you can enhance efficiency and sustainability in your operations.

What is Energy Management in Manufacturing?

Efficiently lowering the total energy usage across a company necessitates both strategic planning and a commitment that spans the entire organization. Take, for instance, the process involving a product that goes through various stages of drying and coating, starting in a natural gas-fired dryer, followed by curing, additional drying in an electric dryer, and finally being coated. If a manager, in an effort to heed a directive to conserve energy, decides to cut down on the gas usage in the initial drying phase, this decision could unintentionally disrupt the subsequent curing stage. Additionally, it might escalate the workload on the electric dryer, which typically incurs higher operating costs compared to its gas counterpart. Such a singular approach not only risks boosting the overall energy consumption and production expenses but might also compromise product quality.

To steer clear of such pitfalls, establishing an Energy Management Program is crucial. This program aims to achieve a consistent reduction in energy consumption across all facets of a business. It integrates two key elements:

1. Comprehensive Strategy: A well-structured plan that encompasses all areas of operation, ensuring that energy-saving efforts are aligned and do not adversely affect one stage of production due to changes made in another.
   
2. Organizational Commitment: A unified approach where the energy-saving objectives are embraced company-wide, fostering a culture of sustainability and efficiency at every level of the organization.

By focusing on these components, a business can successfully decrease its energy use in a manner that is both sustainable and conducive to maintaining high standards of production efficiency and product quality.

8 Best Practices for Energy Management in Manufacturing

#1 – Implement Systematic Layout Planning and Lean Manufacturing Principles

A well-organized manufacturing floor is essential for optimal energy use. Implementing systematic layout planning alongside lean manufacturing principles can significantly enhance material flow efficiency and reduce unnecessary energy consumption. By eliminating waste in all forms and designing for smooth and efficient operations, manufacturers can achieve substantial energy savings.

#2 – Integrate Energy Management with Production Scheduling

Tapping into the potential of integrating energy management with production scheduling allows for leveraging energy market fluctuations. This strategic alignment can lead to minimized energy costs and maximized plant profit. Understanding and forecasting energy demands in sync with production needs can optimize energy procurement and usage, ensuring cost-effective manufacturing processes.

#3 – Utilize Data Mining and Statistics for Air Pollution Management

Manufacturers can address air pollution management through the analysis of industrial atmospheric emission sources using data mining and statistics. This approach supports the development of targeted strategies to reduce emissions and comply with environmental regulations. By identifying the main sources of emissions and their patterns, factories can implement more effective controls and reduce their environmental impact.

#4 – Optimize Lighting

Lighting is one of the simplest areas to achieve energy savings. Despite this, it’s common to find lights, TVs, and AC units left on when not in use. Encouraging a culture of turning off lights or installing automatic lighting systems can lead to substantial energy savings over time. Such systems adjust based on room occupancy, eliminating unnecessary energy use.

#5 – Improve Insulation

Proper insulation acts as a barrier against temperature fluctuations, reducing the need for heating in winter and cooling in summer. This not only conserves energy but also reduces the strain on HVAC systems, enhancing their efficiency and longevity.

#6 – Restrict Access to Sensitive Areas

Limiting access to areas that require controlled temperatures, such as cold rooms, can further conserve energy. By ensuring only necessary personnel enter these areas, manufacturers can reduce the frequency of door openings, maintaining stable temperatures and reducing energy usage.

#7 – Monitor Energy Consumption and Implement Effective Management Practices

The core of a successful energy management program lies in the systematic gathering and analysis of energy data. The ability to accurately measure current energy usage and track improvements over time is crucial. Advanced industrial energy management software plays a pivotal role in this aspect by offering comprehensive capabilities:

• It collects data across various sources, including discrete meters, Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), databases, and other data collection systems, ensuring a holistic view of energy consumption.
• The software can aggregate data from multiple locations, facilitating unified energy management for businesses operating across different sites.
• It securely stores this vast amount of collected data, making it easy to historize energy consumption patterns for long-term analysis.
• By presenting both current and historical energy data in intuitive and straightforward visual formats, these tools aid in quickly identifying trends and areas that require attention.
• Additionally, equipped with sophisticated analysis tools, the software enables detailed examination of energy use, helping manufacturers to make informed decisions to optimize operations, minimize energy waste, and achieve cost savings.

#8 – Foster a Culture of Energy Awareness and Responsibility

Creating a culture that values energy efficiency and environmental stewardship can amplify the impact of any technical or procedural change. Engaging employees in energy-saving initiatives, promoting awareness of energy use and its implications, and recognizing contributions to energy management can drive collective action towards more sustainable manufacturing practices.

Energy Management Module From Shoplogix

The Energy module from Shoplogix offers a practical solution for manufacturers aiming to improve their energy management practices. This tool aligns well with the requirements for efficient and sustainable energy use in modern manufacturing environments, supporting the implementation of best practices in energy management.

Here’s a closer look at what the Shoplogix Energy module brings to the table:

• Data Collection: It collects data on various energy sources such as electricity, gas, and water, in addition to event and process variables.
• Historical Data Access: The module allows for tracking and comparing energy usage over time, which is essential for identifying potential areas for improvement.
• Visualization: Energy data is presented through straightforward graphs and analytics, simplifying the decision-making process by making information easily understandable.
• Analysis Tools: These tools provide detailed insights into energy consumption patterns within manufacturing processes, aiding in the identification and implementation of measures to reduce waste and decrease expenses.

Incorporating these features, the Energy module by Shoplogix facilitates the ongoing monitoring and management of energy consumption. This enables manufacturers to pinpoint inefficiencies, make informed decisions, and take strategic actions towards reducing energy waste and lowering operational costs.

What You Should Do Next

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