Cooling

Best practices

Optimisation was the key to saving energy at Manuplast

Timing is everything! Optimising heating process, repaired leaks and energy-efficient motors cut 41 tonnes of CO2 annually Annual saving of € 5 000 In 2007, Manuplast carried out a complete energy audit, including production facilities, air compressors and the water-cooling system, which highlighted...
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Swedish manufacturer discovers quick energy-saving wins

Energy savings, no extra cost! Energy audit revealed simple, effective measures 10-12 % energy savings Plast Petter AB is a small Swedish manufacturer of plastic products mainly for use in offices. The products are cut, welded and glued together. The company uses energy from oil and electricity...
Best practices

Food-processing company achieves dramatic energy savings

Comprehensive environmental gains Natural gas consumption reduced by 491 802 m3 per year Reduced electricity consumption by 1 030.4 MWh per year CO2 emissions down by 2 411.28 tonnes annually Following a comprehensive environmental review, a medium-sized grain processing company in Southeast Europe...
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Retrofitting refrigeration display systems

Refrigerated display cabinets are important for marketing/selling goods that need to be kept cold while displayed, but they are notoriously energy-intensive. Taking necessary maintenance measures can help save energy and reduce yearly bills. For instance, when cabinets are not regularly cleaned or...
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Free cooling

Free cooling can assist in cooling water which is subsequently used in industrial processes or air-conditioning systems. It is an economical system which can help reduce costs and energy uses. Free cooling uses low outside temperatures to chill the water and can replace mechanical refrigeration...
Best practices

Energy savings based on pinch analysis at a pharmaceutical company

A princh of this and a good measure of that... Pinch analysis reveals where energy inefficiencies were costing the company One measure introduced cut steam use by 30 kW Up to 20 % energy savings were reached thanks to all measures implemented Pharmaceuticals are typically produced in recorded...
Best practices

Pinch analysis

Pinch analysis is a systematic approach to analysing heat flow through an industrial process and has been used by industry for almost 30 years as a way of saving energy. The so-called 'pinch' occurs at the closest point between hot and cold streams in the network. Tools are available to visualise...
Best practices

Ground and water source heat pumps

A great introduction to ground and water source heat pumps Ground and water source heat pumps (GSHP) are easy to run once installed and provide low-carbon heating or cooling. Average reduction in CO2 emissions are reported to be from 25 % to 70%. These reductions depend on the use of GSHP - either...
Best practices

Save costs and troubles on your office equipment

Most businesses rely on a range of office equipment in order to function. From the basics like computers, printers, and copiers to projectors, scanners and teleconference facilities, it is widely recognised that these items have become integral to daily activity. But it is not always appreciated how...
Best practices

Energy savings at a dairy farm

Smarter farming saves power Audit reveals changes in equipment and practices to save energy Device for varying milking speed reduces electricity use by 20 % Heat recovery and improvements to milk chillers saves hundreds annually U Godsell & Sons is a 200-head dairy farm near Gloucester, United...
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Australian orchard gets co-funding for new cooling system

The sunburnt country... an apple story State-supported, water-efficient overhead misting system saves sensitive fruits from the harsh Australian sun Losses from sunburnt apples reduced by 80 %, saving € 30 430 a year Spread over five sites and 250 hectares, Oakmoor Orchards produces apples, pears...
Best practices

Energy and material assessment in Australia

Energy and material assessment, Australian style Welvic received a grant to evaluate ways to save resources and energy Small and large ovens were insulated and dust management systems improved Yearly energy savings worth 80 MWh and 95 tonnes less waste achieved thanks to the resource and energy...