Skip to main content
Tag

waste heat

Smart Free Energy

Homely But Smart Free Energy

By Energy Rant No Comments
I introduced exergy to readers 4.5 years ago, had a refresher on it for industrial decarbonization earlier this year, and it is part of our decarbonization training course that is frontrunning AESP's annual conference in Nashville on February 7th. Decarb Course Contest Speaking of the pre-conference event, we're giving away a FREE pass to our decarbonization course to one lucky energy nerd. All you have to do for a chance to win is write a sassy 250-word explanation on WHY you want to attend. Get the details and enter to win here. We're announcing a winner on January 5th. Preserving…
Read More

Combined Heat and Power Ins and Outs

By Energy Efficiency, Energy Rant 2 Comments
Combined heat and power (CHP) is quite easy to understand from an energy efficiency perspective.  Deploying policies to encourage it is very complex due to a number of things: What fuel type are we saving? What is fair for the utility? What are the public benefits? How should any incentives be derived? CHP Overview In a conventional thermal power plant fired by coal, roughly 20% of the energy is lost to the exhaust in the form of waste heat.  Roughly 45% of the thermal energy is rejected to the atmosphere or body of water – river, lake, or ocean.  This…
Read More