Solar Freakin Walkways

Post Reply
dan_b
Posts: 2288
Joined: Tue Jun 15, 2021 10:16 am
Location: SW London

Solar Freakin Walkways

#1

Post by dan_b »

I feel like I've heard this record before?!

https://cleantechnica.com/2024/08/27/pv ... lications/
Tesla Model 3 Performance
Oversees an 11kWp solar array at work
resybaby
Posts: 303
Joined: Thu Aug 17, 2023 3:33 pm
Location: Cornwalls North Coast

Re: Solar Freakin Walkways

#2

Post by resybaby »

Not so sure of this idea myself.

Other than the slippiness of such a panel, despite the claim of non slip, id be worried about small stones etc creating a point load on any of the glass. Kinda like the elephant vs the stilleto comparrason.

Currently Im pottering about in a pair of these Skechers. Nice and comfy.

But the amount of stones they pick up is horrendous. Sometimes i sound like a tap dancer wandering along whilst 'stealing' all the gravel from the local road surfaces. Just wonder if such things on glass is remotely wise?


Image


Image
4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
Mart
Posts: 1297
Joined: Mon Jun 14, 2021 1:17 pm

Re: Solar Freakin Walkways

#3

Post by Mart »

Have to admit I was surprised at the power, which seems to scale up to ~350Wp v's a 1.1m by 1.78m panel. Assuming that's the rating after install with the tough glass(?) then that's actually reasonable v's say .... ~450Wp.

But why bother. If you did this in a garden you'd end up with chairs and tables on it, so a PV pergola makes more sense. And whilst I think the looks are nice in the article, you do need a sunny area. For many places a well designed walkway with a solar canopy could look just as nice, and give some weather protection, or even shade, if it's too sunny.

I've tried for 30mins to come up with some 'Devil's advocate' argument, but I'm struggling hard here.
8.7kWp PV [2.12kWp SSW + 4.61kWp ESE PV + 2.0kWp WNW PV]
Two BEV's.
Two small A2A heatpumps.
20kWh Battery storage.
Moxi
Posts: 2250
Joined: Sun Oct 31, 2021 3:46 pm

Re: Solar Freakin Walkways

#4

Post by Moxi »

If the loading was right then this sort of application might be ok in an otherwise paved area that is notionally empty in the day but used for storage (vehicles, trailer units?) at night But I suspect the costs to install, clean and the limitations would all count against it, again its another one of those brilliant ideas that "we can do this" without anyone having applied the "should we be doing this?" brakes.

One for the following generations to utilise if the environment and circumstances dictate a more favourable application, so good idea wrong time in my opinion.

Moxi
User avatar
nowty
Posts: 5778
Joined: Mon May 31, 2021 2:36 pm
Location: South Coast

Re: Solar Freakin Walkways

#5

Post by nowty »

Tech spec here, but I suspect the price will be the killer.
https://www.pvfloor.com/en/_files/ugd/8 ... 952dd7.pdf
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 26MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
jonc_uk
Posts: 56
Joined: Fri Jul 08, 2022 1:56 pm

Re: Solar Freakin Walkways

#6

Post by jonc_uk »

Looks like the same system used for suspended floors in offices.

I can see this being used on the continent - a house with a roof terrace which is unused most of the time, but you don't want to fill with a ground mount system.
Tay
Posts: 290
Joined: Tue May 30, 2023 1:31 am

Re: Solar Freakin Walkways

#7

Post by Tay »

They look lovely and marvelously shiney and mirror like, what could possibly go wrong..

Surely nobody would complain about being able to see up my Kilt (or dress as its been described before).
PV 1.1kWh
Victron Multiplus 8K II 48v/100A + Victron 150/35 & 250/60 charge controller + lynx 1000
CerboGX, 25kW Pylontech batteries
Octopus Agile - Cheaper Battery Charging
Another 2.3kWh on the horizon - ground mount + 4x575's
Post Reply