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paul wheaton wrote:
the power bill has arrived.
The numbers are in KWH. The first number is for the guy that was here last year and the second number is for me.
jun 468/279
jul 383/308
aug 304/247
sep 352/189
oct 714/314
nov 960/695
dec 1284/460
paul wheaton wrote:
I'm feeling too warm with 82.5 watts. I'm thinking it would be nice to have my light on some sort of arm or something so I can adjust it - easily move it a little further away and closer as needed.
mtnDon Miller wrote:
They do not work with conventional fluorescents or CFL's.
mtnDon Miller wrote:
I think (not sure) that the ballast life is shortened if made to work with conventional FL.
paul wheaton wrote:
I wonder if the dimmer switch would cut into the lifespan of the bulb. Or reduce the quality of light that the bulb gives off. Or cause some sort of buzzing or something.
paul wheaton wrote:
I would like to think that this stuff I'm doing will result in a new product line of personal micro heaters. And while they keyboard, the mouse and the dog bed heater already exist and are probably just fine, I think the one that could be a little tricky, is the head "heater" combined with the contraption that holds it in place. But! It does seem like a dimmer switch in the base could be a smart thing.
paul wheaton wrote:
I would like to think that this stuff I'm doing will result in a new product line of personal micro heaters.
find religion! church
kiva! hyvä! iloinen! pikkumaatila
get stung! beehives
be hospitable! host-a-hive
be antisocial! facespace
Len wrote:
My next thought was that really these things don't have to be that massive, they just have to radiate from a large area. With a RMH there is reason for the mass, to allow the fire to burn quickly. With electricity, that isn't necessary. It is 100% efficient and as clean as it is going to get at 1% power or 100%. Heat storage won't help... in fact it just makes things less controllable. (the thing to remember here is that we are making the best of electric heat, not calling it the best thing going)
find religion! church
kiva! hyvä! iloinen! pikkumaatila
get stung! beehives
be hospitable! host-a-hive
be antisocial! facespace
tel jetson wrote:
what about using electric heating cable as your element? gets used to heat driveways and gutters and floors and all sorts of stuff. it's flexible, so you could run it wherever you like. comes in a few different profiles and temperature ranges.
as far as what to use as a radiator, I would think it would just have to conduct heat well. wood doesn't do that, though I imagine exceptionally dense species are a little better conductors.
and to get the advantage of the extra surface area of a flat radiator, the broad side should be facing the folks that need heating. a table could sort of work for that, but I think a floor or wall would work better. and either of those would be more work.
the other question I've been thinking about is if there are materials that don't conduct heat, but are transparent to infrared radiation. a material like that could be used to insulate a radiator from the air while still allowing it to heat folks. maybe such a thing is science fiction, or maybe it's really common and cheap. I sure don't know.
tel jetson wrote:
variable electricity rates might make thermal mass worthwhile even using electric heat. peak time rates are frequently quite a bit higher. so if the electricity is used when it's cheaper to make and store heat, it might be possible to shave a few more bucks off the bill. whether it's worth the effort I don't know. that would depend on several variables. and the mass could be useful to moderate summer temperatures, too.
Len wrote:I was thinking glass, but it's not. It looks like there are different materials for different parts of the IR spectrum. Actually, glass does transmit higher frequency IR (closer to light) but not lower frequency. That is how solar panels work. I think most heating elements are too low freq.... light bulbs are the exception... but then who wants a bright light in their eyes while watching the TV?
find religion! church
kiva! hyvä! iloinen! pikkumaatila
get stung! beehives
be hospitable! host-a-hive
be antisocial! facespace
the ballast is a transformer and would kill the spikes... the electronic ballast of the CFL would probably not like those spikes caused by a dimmer at half shutting off the current....
paul wheaton wrote:
I just uploaded a podcast about my efforts in this space: http://paulwheaton12.wordpress.com/2011/03/03/heat-yourself-and-not-the-whole-house-and-save-80-on-heat/
I yam what I yam and that's all that I yam - the great philosopher Popeye. Tiny ad:
Learn Permaculture through a little hard work
https://wheaton-labs.com/bootcamp
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