Archive for the ‘air conditioning’ Category:

2024-05-22 Immersion Cooling Servers, Datacomm Equipment

That’s hard to believe!  I would just put the equipment in a sealed rack with a lot of well filtered airflow.  Someone suggested Fluorinert. https://www.facebook.com/reel/464912799258554?mibextid=9drbnH&s=yWDuG2&fs=e

2024-04-07 Esbjerg Changes To Heat Pump City Heating System

The city of Esbjerg, Denmark is replacing its coal fired city heating system with an amazing giant heat pump, biomass boilers and waste burning boilers.  The refrigerant is CO2.  Read the description. This is a long 43 minutes but is very comprehensive and interesting.  The cost is about 40 million Euros. 

2024-01-27 Climate Sensitivity = 5+ deg. Dire Predictions, Worse Than Before

Sabine H gives us a rant about climate change. Some models give a climate sensitivity of 5 or more degrees C, meaning that we have much less time to get to net zero. If we don’t then parts of the Earth will become uninhabitable even sooner than predicted. This may lead to widespread crop failures,

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2023-09-13 EV charging Uses Less kWh Than Water Heating In Homes

Less than Air conditioning and less than heating. EV Charging Consumed Less Energy Than Water Heating In A Typical US Household In 2020

2023-08-18 Wealthiest 10% Are Source Of 40% Of Greenhouse Gas Emissions

Quote: “”The wealthiest tenth of U.S. households are the source of 40 percent of national greenhouse gas emissions, according to research published in the journal PLOS Climate.”” Quote: “”The wealthiest 1 percent of households were responsible for between 15 percent and 17 percent of emissions.”” 40 percent of US climate emissions attributed to richest households:

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2022-05-05 New Washing Machine Replaces Old

My decade old GE started leaking on the floor after the bearings went out – it howled like a banshee. I went to Lowe’s and bought a new Maytag and the salesdroid wanted me to pay $40 to have the old one hauled away. I said no thanks, I’ll get rid of it. But I

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2022-03-21 Reducing Humidity – Uses As Much Energy As Cooling

In air conditioning, the reduction of humidity uses as much energy as cooling. https://cleantechnica.com/2022/03/20/news-release-scientists-show-large-impact-of-controlling-humidity-on-greenhouse-gas-emissions/

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