Waste Heat
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- Posts: 2079
- Joined: Wed Jun 02, 2021 6:10 pm
Re: Waste Heat
It has always seemed wrong to me that we don't have anything like the return pipe of a district heating scheme for people with cooling needs to dump their waste heat into.
Of course that needs DH in the first place, then a heat exchange/heat pump circuit to move the waste heat into it. Even with the embodied energy of the plant I imagine it would be worth doing - especially when we don't want to be adding heat to the air in an already over-heated city when a/c units are running flat out.
Oh! for a planned city or suburb/district, with all this built in. When the Sheffield tram system went in (besides renewing all the old services) they put in district heating mains... Only problem is that the heat source is a waste incinerator which apparently can't be fed without massive amounts of lorry-miles scavenging burnable stuff from all over Yorkshire!
A
Of course that needs DH in the first place, then a heat exchange/heat pump circuit to move the waste heat into it. Even with the embodied energy of the plant I imagine it would be worth doing - especially when we don't want to be adding heat to the air in an already over-heated city when a/c units are running flat out.
Oh! for a planned city or suburb/district, with all this built in. When the Sheffield tram system went in (besides renewing all the old services) they put in district heating mains... Only problem is that the heat source is a waste incinerator which apparently can't be fed without massive amounts of lorry-miles scavenging burnable stuff from all over Yorkshire!
A
2.0 kW/4.62 MWh pa in Ripples, 4.5 kWp W-facing pv, 9.5 kWh batt
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30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!
Re: Waste Heat
Presumably they burnt all those needlessly cut down tree's after buying them off the private contractors with chainsaws & expensive police assistance!? because sheffield council were more afraid of getting sued by the contractors than doing the right thing by their citizens in a climate emergency
1906 ripplewatts @wind Turb-ine-erry
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It's the wifes Tesla 3 (she lets me wash it)
Leaf 24
Celotex type insulation stuffed most places
Skip diver to the gentry
Austroflamm WBS
A finger of solar + shed full more