What did you learn about energy efficiency for industrial refrigeration. In 2025, energy use in the industrial sector is expected to exceed 36 percent of total energy consumption in the united states. Jul 31, 2015 basic principles and components of energy management programs and systems in the context of the energy needs of our world, and more specifically, the chemical process industries. Energy efficiency and energy consumption in industry. Mathematical modelling is used to characterise the energy consumption of a process. As a result, staff of the board of public utilities staff has developed an energy efficiency transition process in order to fully engage stakeholders, seek input from experts, and, ultimately, to establish a framework for delivering best in class energy efficiency and peak demand reduction programs in new jersey. When energy prices fall, energy management efforts in many companies stall. The scheme consists of an energy efficiency obligation with an annual binding energy saving target for all danish energy distribution companies electricity, heating, gas and oil. Learn about our heavy industry energy efficiency program qualify for cash incentives when you implement major process oriented and other energy efficiency upgrades. Kth school of industrial engineering and management.
Case studies of energy efficiency programs in large u. There are three principal forms of energy used in indus trial processes. As we have just seen, energy efficiency is a hot topic that is evolving very fast. The book generalizes the results of studies in this field conducted over many. Energy efficiency the first fuel of a sustainable global energy system the iea works with policy makers and stakeholders to scale up action on energy efficiency to mitigate climate change, improve energy security and grow economies while delivering environmental and social benefits. Energy efficiency trends and policies in industry odysseemure. Energy efficiency, which includes sound plantwide energy management practices combined with energy efficient technologies, offers additional benefits, such as product quality improvement, increased production, and increased process efficiency all of which can lead to productivity gains. Designing effective state programs for the industrial sector was developed as a product of the state and local energy efficiency action network see action, facilitated by the u. Energy efficiency improvement in industry results from technical improvement in industrial process and electric motors, encouraged by policies combining voluntary agreements e. Figures 1 through 4 show worldwide efficiency and production data for pig iron, aluminum, and nitrogen fertilizer.
Policies and programmes to promote industrial energy efficiency. Energy and process optimization for the process industries. Improving fan system performance national renewable energy. Energy savings for agricultural and industrial customers mce agricultural and industrial resource air program mce air program helps local agricultural and industrial customers reduce energy consumption and costs while supporting core business objectives, including improvements in facility operations, reliability, and efficiency. This information center has been designed to be a useful resource for industrial energy managers, and contains energy management information tailored to industries or focused on specific plant utility and process improvements. Funding for this guidebook was provided by focus on energy.
Manufacturing and mining 2 then quantify the portion of lost energy that can be recovered technically and economically through improvements in energy efficiency, advances in technology, and other means. Energy efficiency in industrial processes home facebook. Department of energy energy efficiency and renewable energy one of a series of industrial energy efficiency sourcebooks bringing you a prosperous future where energy is clean, abundant, reliable, and affordable. Amos technical partnerships support the development and validation of technologies and practices, including continuous energy improvement and combined heat and power, to increase the productivity and competitiveness of american manufacturers and other large energy using facilities. Industrial energy efficiency and material substitution in. Energy management and efficiency for the process industries. Energy efficiency potentials in industrial steam systems in china. Energy auditing, energy management, and policy issues offers a systemic overview of all keyaspects involved in improving industrial energy efficiency in various industry sectors. Development of a steam systems energy efficiency cost curve. The measurement of the energy efficiency of a system or process is an essential step towards the control of the energy consumption and energy costs. Energy assessments and savings opportunities in industrial. Investigation on energy efficiency and saving opportunities of industrial compressed air system in process industry. Condensing economizer best practice industrial process boilers lose 15% to 20% of the fuel heat through stack gases.
Energy efficiency is at the forefront of current debates about building technology. On this issue there is currently a wide range of technologies available but also new solutions that may, both on short and long term, contribute to more efficient heat utilization in industrial processes. Singapore to further reduce emissions while reducing total energy costs and improving industrial competitiveness. Giving a brief overview of the energy efficiency considerations that are already implemented in sugar cane mills and the potential energy efficiency improvement measures. Sugar cane industry overview and energy efficiency considerations. To see financial returns from energy management, regularly assess energy performance and implement steps to increase energy efficiency in areas where you will get the most efficiency for dollars spent. Industrial engineers improving processes for more efficiency by brian rooney february 21, 2019 to be competitive in the global market, oregon producers must concentrate on both efficiency and quality. There are a wide range of process heating unit operations, and associated.
Are you able to build a new path for energy efficiency in industrial buildings. In the second stage and more especially in the final stages of extraction, the control objective is limited to a maximal sucrose extraction of the solution, regardless of. Environmental protection agency program helping organizations and individuals fight climate change through superior energy efficiency. Analysis of energy efficiency of industrial processes. The additional benefits of energy efficiency investmentsa.
Introduction to industrial energy efficiency 1st edition. It is organized in three parts, each dealing with a particular perspective needed to form a complete view of related issues. Department of energys office of energy efficiency and renewable energy, industrial technologies program itp. Energy consumption per tonne of steel and process mix 2012. Pdf energy efficiency improvement of an industrial.
Energy efficiency measurement in industrial processes. Introduction to industrial energy management industrial energy management training course page countries which do have commitmentsfor example, the eu, canada, and japan. Opportunities for energy efficiency and cost savings. Proprietary energy efficiency technologies and processes. Industrial engineers improving processes for more efficiency. Itp and ihea undertook this project as part of a series of sourcebook. As part of its efforts to encourage energy efficiency in buildings, the epa has awarded. Energy selfassessment tools and energy audits for water and wastewater utilities james horne, us epa office of wastewater management jason turgeon, us epa region 1. The opportunity to sell credits from energy efficiency projects offers a major opportunity for south african companies to reduce their energy consumption costeffectively. Other organizations, however, take a longerterm view. A sourcebook for industry is a development of the bestpractices initiative under the u.
Abstract this paper will present results from a recent study of energy efficiency opportunities in an industrial process cooling system. Energy efficiency program best practices energy efficiency programs have been operating successfully in some parts of the country since the late 1980s. Best practices and case studies for industrial energy efficiency. Following are programs designed to increase energy efficiency in industrial businesses. Behind those products there is an 80year history of stonewool production knowhow backed with technical insulation expertise and innovation. Industrial process heating overview 23 industrial process heating operations are responsible for more than any other of the manufacturing 24 sectors energy demand, accounting for approximately 70% of manufacturing sector process energy end 25 use see figure 1 2. Improving fan system performance a sourcebook for industry u. Energy efficiency in industrial processes is part of the demand side management of the energy markets.
Two energy efficiency indicators are revised to take into account a variable output. Sugar cane industry overview and energy efficiency. Industrial energy efficiency and combined heat and power working group. Can you think of a new technology to improve residential or commercial buildings. Energy investment decisions in the industrial sector. Energy savings for agricultural and industrial customers.
We have demonstrated a range of technologies and practices that have helped small and medium enterprises in india to reduce their carbon footprint and improve their profitability. Numerous studies have recently been focused on industrial energy use and energy efficiency in various manufacturing sectors. Energy use as function of production rate for various stages of. Background section 7 of the american energy manufacturing technical corrections act directs the u. Industrial corporations and the role of ratepayerfunded support was developed as a product of the state and local energy efficiency action network see action, facilitated by the u. However, there are many developments clearly indicating that the time is over where the different parts of the energy market can just be looked at seperately. Focus on energy 2006 1 dairy processing energy best practice guidebook provided by. Our flexible approach to service delivery allows manufacturers to retain oversight and control while outsourcing noncore activities. Efficiency determination and optimization is an ongoing task not only to meet underlying governmental regulations and standards such as iso 50001 but to stay cost effective. Energy efficiency and cost saving opportunities for. The state and local energy efficiency action network is a state and local effort facilitated by the. Energy efficiency in industrial processes, brussels, belgium.
Rather, it is the application of the technology and the interaction between the product and process that define energy use. Benchmarking industrial plant energy efficiency how epas energy star program helps industry improve energy efficiency elizabeth dutrow us environmental protection agency. Energy code applicability for industrial facilities. Industrial energy management information center energy star.
Although the industry has focused on energy efficiency over a long period, there are still ways to. Industrial energy efficiency improvement an introduction for policy makers. Department of energy doe industrial technologies program itp and the industrial heating equipment association ihea. The characteristics of many energy efficient technologies also make implementation a challenge fleiter et al. It introduces a framework for an industrial energy management program, provides illustrations, and discusses the basic principles that. As manufacturing and some services are outsourced overseas due to lower labor costs and looser environmental regulations, process efficiency for domestic producers becomes more important than. Although industrial buildings and commercial buildings are covered by the same energy code requirements, the buildings are quite different in their energy usage profiles.
Electricity is used in many different ways, including mechanical drive, heating, and electrochemical reactions. Focus on energy, a statewide service, works with eligible wisconsin residents and businesses to install costeffective energy efficiency and renewable energy projects. Energy self assessment tools and energy audits for water. Industrial corporations and the role of ratepayerfunded support. Strategies to improve industrial energy efficiency sciencedirect. Energy efficiency improvements will reduce the energy cost per unit of product a practical method for growing market share.
Energy management and efficiency for the process industries is a goto source for engineers and managers who are designing and implementing policies and programs for energy management and energy efficiency. Energy assessments and savings opportunities in industrial facilities presentation to devens eco efficiency center dragoljub beka kosanovic, ph. Process manufacturing, initiatives that provide the largest energy and dollar savings. University of massachusetts amherst director, center for energy efficiency and renewable energy assistant research professor, mechanical engineering march 2, 2018. Relative to todays energy efficiency practices, industrial energy efficiency improvements in 2020 could save considerably more energy than the 3. Barriers to industrial energy efficiency page 3 ii. In this analysis energy efficiency, exergy destructions, exergy efficiency and turbine heat rates are evaluated at 40%, 50%, 60%, 70 % and 80 % maximum continuos rating condition of steam turbine.
This paper will first describe the general requirements of the predominant new energy codes, focusing on the appropriateness of applying code measures originally designed for commercial buildings to industrial spaces. Pdf energy efficiency is at the forefront of current debates about building technology. These differences affect building envelope concerns, hvac design considerations, safety. Further complicating energy modeling of industrial sector is that most of the energy use is in various processes, not by discrete enduses for which discrete technologies choices can be made to determine energy use. Introduction to recent trends with energy codes during the past several years, a considerable broadbased effort has taken place to. Directfired energy directly transfers the heat of fuel com bustion to a process.
Around half of the policies addressing energy efficiency in industry can be. We work closely with large and small industries and the buildings sector to help improve their energy performance. Energy efficiency trends and policies in industry 6 key messages trends industrial energy consumption has remained roughly stable at eu level between 2000 and 2007 and has decreased rapidly since then with a contraction twice faster than the industrial activity. Investments in industrial energy efficiency are therefore essential for meeting future energy needs. Prepared for the thematic dialogue on industrial energy efficiency organized by. Condensing economizers can be used to cool and condense the exhaust water vapor, increasing boiler efficiency 5% to 10%. Energy efficiency improvement of an industrial crystallization process using linearizing control 47 equal to the number of outputs, each output is differenti ated until at least one input appears. By strategically building energy efficiency decisionmaking into production, manufacturers will identify new ways to cut costs, raise productivity, and improve shareholder value. Energy efficiency measurement in industrial processes article in energy 381. Pdf energy efficiency in industrial sector researchgate. This paper will present results from a recent study of energy efficiency opportunities in an industrial process cooling system. From the experience of these successful programs, a number of best practice strategies have. Energy uses include heating, cooling, production processes, transport and so on. Energy efficiency improvement of an industrial crystallization process using linearizing control 45.
Policies and measures to realise industrial energy efficiency and. Definition energy efficiency july 2008 3 wuppertal institut fur klima, umwelt, energie gmbh enduse energy efficiency on the demandside, the term energy efficiency resp. All data is subject to change and continuous improvement without notice. Amerescos energy specialists go beyond basic energy services to address energy efficiency in terms of the processes and processrelated systems that are specific each customers industrial operations. Manufacturing and industrial energy efficiency and renewable. Highlights a structured framework for energy efficiency in industrial processes is proposed. Stephenson road, calmore industrial estate totton, southampton so40 3sa gb annex to manual ic215 to ic220. Improving energy efficiency in industry is also difficult due to the high complexity of industrial energy systems. Eeip is the biggest dedicated platform for industrial energy efficiency. Barriers to industrial energy efficiency page 4 the industrial sector is forecast to increase from 30. Zhu is a senior fellow at uop llc, where he has led innovation efforts to optimize industrial process design and operation to achieve higher energy efficiency and lower capital cost.
Energy efficiency is a key driving force in meeting indias environmental and climate goals. Energy prices will go up again, and energy efficiency is essential for sustainability. Energy efficiency in industrial process cooling systems. The whole energy system of a factory can be represented by a single matrix equation. In the second stage and more especially in the final stages of extraction, the control objective is limited to a maximal sucrose extraction of the solution, regardless of the quality of the csd. The industrial sector alone accounts for approximately 30% of the final energy use worldwide iea 2014a. Zhu served as a research professor at the centre for process integration at the university of manchester in the uk.
990 692 1362 1314 678 1095 123 515 1254 1416 947 231 501 1064 426 63 1033 195 1190 666 811 713 201 359 106 497 1407 135 516 798 880 1433 1280 474 719