waste heat Articles

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Much light, little heat efficiency

by Energy Efficiency Markets  (Jan. 26, 2012)

Energy efficiency in the US is much light and little heat – literally.  Government policy pays a great deal of attention to saving electricity, but focuses little on the thermal energy we waste.  “Policy is electricity-centric in the US. Unless you are making kilowatts, the most efficient investments are off the radar,” ...

Codigestion In Central Florida

by BioCycle Magazine  (Mar. 28, 2014)

New digester in the Orlando region processes 130,000 tons/year of biosolids, fats, oils, grease and food waste, producing power, a Class AA granular fertilizer and phosphorous-rich struvite. What is today a region in Central Florida teeming with theme parks, resorts, golf courses and over 50 million tourists annually was once an area considered ...

Energy conservation in aluminium foundries by waste heat recovery from solidifying molten metal

by Inderscience Publishers  (Mar. 28, 2012)

This paper presents a unique attempt to preheat the raw materials by recovering the waste heat from solidifying molten metal in shape castings of aluminium using sand moulds. Finite element analysis of the problem using ANSYS has also been done, results of which show satisfactory agreement with the experimental results. By using this preheating ...

Heat-to-power application using a Dreyer & Bosse CHP power unit with an internal combustion engine

by ElectraTherm  (Jan. 5, 2013)

Location: Trechwitz, Germany Site Gross Power Output Range 500kWe + 30-35kWe from ElectraTherm ORC Thermal Heat Input Range:  375-450kWt Hot Water Input Range:  90-95°C (118-203°F) Hot Water Flow Range:  39 m3/hour (172 GPM) Ambient Temperature: 0-15°C (32-59°F) ElectraTherm installed a Green Machine in Germany at a ...

Saving waste in the boiler house

by EBE Engineering Ltd.  (Apr. 16, 2013)

Burner technology has improved greatly in recent years. Older Burners had a series of cams and levers that were calibrated to provide specific amounts of air for a particular rate of firing. Being mechanical items, these wore and sometimes required calibration. They, therefore, had to be regularly serviced and calibrated. Generally, new burners ...

Internal combustion engines and process heat-to-power application in Czech Republic

by ElectraTherm  (Jan. 5, 2013)

Breclav-Postorna, Czech Republic Hot Water Temp:  88-92°C Hot Water Flow:  10 l/s KWth Average (Thermal Input): 600-750kWth Cooling:  Cooling Tower Cold Water Temp: 18-24°C Cold Water Flow: 12-14 l/s Green Machine Gross Output: Two machines at 25-33kWe each ElectraTherm installed two Green Machines at FOSFA, a manufacturer ...

Get 46% FREE Energy with Waste Heat Recovery

by Kaojai Green Energy  (May 11, 2013)

Kaojai Green can show you how a simple waste heat recovery system can produce up to 46% of usable heat energy and energy performance benefit! Read on to see how… First let’s get a little technical and look at how we “can” do this… In waste heat recovery systems the “Art of Energy Recovery” or ...

Energy conservation in aluminium foundries by waste heat recovery from solidifying molten metal

by Inderscience Publishers  (Jan. 1, 2012)

This paper presents a unique attempt to preheat the raw materials by recovering the waste heat from solidifying molten metal in shape castings of aluminium using sand moulds. Finite element analysis of the problem using ANSYS has also been done, results of which show satisfactory agreement with the experimental results. By using this preheating ...

Small Wood Pellet Machine-Electric Engine

Author: Alva R. Email: biopelletmachine@gmail.com Website: www.biopelletmachine.com skype: sophia-ren717 TAGS: small wood pellet mill,wood pellet machine,flat die wood pellet ...

Presidents’ reflections 100 – A century of energy professionalism

by Energy Institute (EI)  (Jun. 30, 2014)

1. In May 1978, I chaired the AGM which saw  members sensibly approve the motion that the  name of the Institute of Fuel be changed to the  Institute of Energy, despite strong resistance  from the “old guard” members of Council. My  period in office coincided with the “Winter of  Discontent” ...

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