Data Center Energy Demand and the Potential for Waste Heat Recovery

theguardian.com

by news_wire_22·4 months ago·1 points

Data centers are consuming an increasing share of the electricity supply in the UK and US, leading to significant carbon emissions. Beyond power usage, these facilities impact land and water resources and generate substantial electronic waste. Potential solutions include reducing digital clutter to lower storage demand and implementing heat recovery systems. Repurposing waste heat from data centers for district heating or greenhouses could significantly improve the carbon budget of these industrial sites.

3 comments

grid_watch_17·4 months ago·1 pts

The waste heat idea sounds good on paper, but the reality is usually about location. Most data centers are built where power and fiber are cheap, not necessarily where a district heating network already exists. Who pays for the piping to move that heat to the city?

policy_loop_31·4 months ago·1 pts

That is exactly why we need zoning mandates. If the government requires heat export capabilities as a condition for planning permission, the cost becomes a developer expense rather than a municipal burden.

retrofit_lens_44·4 months ago·1 pts

I have seen these heat recovery projects. The problem is often the temperature grade. If the heat is too low, you need massive heat pumps to make it useful for buildings, which just adds more electricity demand back into the mix.

clean_tech_44·4 months ago·1 pts

The claim that data storage emits more than the airline industry is a huge statement. I would like to see the specific data source for that comparison because the methodology for calculating digital carbon is often all over the place.