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Off grid staying cool???
#21
If I were still on the East coast I would be excited at inevitable swells the tropical entity now called Chris will generate. Every surfer over there is buzzing with the possibilities of seeing something other than the usual summertime east coast lake like dribble. Our recent hurricane swell out west was much overhyped and underproduced, and I did not want to chase it to a location better angled to recieve what did arrive due to holiday crowds, and traffic, and gas prices.

Driving overnight to the Outerbanks of NC, happened more than once when some tropical swell maker popped up in summertime when I was still there, summer job be damned.

I wonder if Fiona would take to those gel filled mats which helps suck heat from dog bellies. Sometimes when she appears to be hot, and uncomfortable, I try and get her to lay in the coolest possible area and she acts like it is toepad deep with bubbling battery acid, and will then decide to lay on recently shaded asphalt a few inches from the sun instead of the cardboard a few feet away on asphalt under the Van that had not seen direct sun since a day earlier.

A dog's mind....Other times she seems so smart.
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Some more results on evaporative cooling.

My Sarong has been the damp cool blanket draped over me sucking heat from my shoulders neck back and belly much of the last day or three keeping me comfortable, and today it got a hand washing and rinse. So did my big black cotton bath towell and the boardshorts i kind of live in this time of year.

Rather than placing them outside in sun for fastest drying, They are both hanging towel over sarong underneath, soaking wet in front of my 3 intake fans, two Nocua 3K rpm NF-f12's and one silverstone fm181, all at max speed a with the battery a 14.7v. My interior air circulation fan is not aimed at me, but at the surface of this towel. The flow from these three fans then washes over the towels to the now shady passenger side of the van and then over my third chair where i sit in front of the side barn doors. I have my mattress elevated off of plywood platform, and blocking back wall of van, which faces south.

Results from my IR temp gun:

87.5f ............... on finished PLywood directly in front of 3 intake fans which are now on sunny side of Van:

86.5f ............... coolest spot in tight fitting sliding storage boxes under bed

88.5f............... cabinetry surface well outside fan flow

86.5f ............ coolest spot found on Van floor

71.5f ........... Coolest spot on bath towell, in most powerful part of fan flow. hottest spot on black towell 72.5f

69.5f............ Lift bath towell, aim IR gun at wet sarong underneath

83.5f........... On the interior of the window directly across van frum hung bath towell in fairly strong fan flow

83.0 f ............ Plywood directly under that window

82f ............. Plywood directly under hanging towell/sarong.

88.5f .............. coolest spot I can find in any shaded area outside the van in a 35 foot radius.

Guessing at humidity level outside at 55 to 65%

I am sitting basically directly in the flow across the towels and the only uncomfortably warm thing is this laptop on my lap. This wet towel and sarong in a strong flow of fans is basically lowering the air temp that is hitting me, downwind, by at least 4 to 4.5 degrees farenheit and when i step outside my van into the shade of the van it feels those several degrees hotter, and being afternoon this is unexpected. My west facing black conversion Van windows are not even extra insulated as i would usually have them on such a hotday with my bed pillows and Fiona's bed bungeed tightly to them.

I could hang another line and double the surface area for evaporation. Could string zigzag of clothesline of wet items and multiply evaporative surface area many fold.

31.5f Floor of my fridge filled with cheap American beer.


Chkkkkkkh Fweeeeep, gurgle gurgle gurgle, ahhhhhh.

Summertime......
beer happens.

I'll try and repeat this evaporative cooling test when I know for sure humidity is up in that rare ( for here) east coast level of 85%+, but right now I am totally comfy where it should traditionally not be this time of day.

I also like the smell of laundry detergent.
[-] The following 1 user says Thank You to sternwake for this post:
  • heron (07-08-2018)
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#22
Forget the dog, I want the cooling pad for me to lay on...
the wet T-shirt... works for a while... then I have to get the kids to squirt me down again.
The temp is supposed to be hot again tomorrow so the spray bottles go back in the fridge tonight.
Hanging laundry indoors contributes to already too much humidity but laundry happens...
I'm not lost. I'm exploring.
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#23
Spit on me Brian....

  [Image: 414097000.jpg]
[-] The following 1 user says Thank You to Motrukdriver for this post:
  • Snikwahjm (07-09-2018)
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#24
Whoa Whoa whoa...Wet t-shirts see through Sarongs... Que the One Night In Bangkok soundtrack, add a few American (cheap) beers and as Pink would say "I am coming up so you'd better get this party started..."

On a personal note just getting ready to go to bed and decided to read a little Vandwelling news and set the A/C in my room to a comfortable 28 degrees metric. That is 82.5 degrees American and the difference between outside and inside is just about perfect. I didn't think I could sleep in temps that warm. But the sun here is so hot. The other day we did fried egg sandwiches with melted cheese using a metal baking tray and a glass of water to melt the cheese. The little girl wanted to make cookies for the camels. Fickle things little girls are. The boy has taken well to shooting and is developing a bit of a talent. He is noticing the progress and bragged about it a little. "A few more hundred thousand rounds and you'll be good." Put him in his place. Tough? Perhaps even a little mean but "Don't get cocky kid..." (Hans Solo)

The littlest one likes playing poker with the rifle at about 150 yards. She is getting better as well. I may not be able to challenge her using a pistol grip carbine from the standing position much longer. "You have to hit paint for it to count. And the suit if you want to be suited" Fickle rule changing creature...

Most importantly they are each removing their finger from the trigger when not actively shooting and engaging safeties when moving. I haven't seen anyone cross anyone else with a weapon in a long while and barrel direction safety is becoming second nature. They might actually need to use these skills one day so we are learning the basics.

We all practice the white overlayer with the wet underlayer and frequent pool dives. The white overlayer is for..."Modesty" Yes we are learning well.
[-] The following 2 users say Thank You to Scott7022 for this post:
  • Cammalu (07-09-2018), heron (07-10-2018)
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#25
One nice thing about being home is that the house stays reasonably cool. When I first built it, it was dug back into a rise, and bermed over, and stayed remarkably comfortable year 'round. A design flaw (oopsohshit) revealed itself about 25 years ago, resulting in major flooding in the spring, so added another half a story. Still keeps pretty well, about 78 or 9 in the worst heatwaves we get here. Ed basks in the heat. Me, well, not so much. At all. Got sunstroke bringing in hay about 30 years ago, and that ruined me.
Two gloriously stinkin' badges.
Official YARC ship’s navigator.
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#26
if i wasnt such a lazy piece i would have my rig done and be sitting at the coast but noo,mid 90's sweat fest,so dont be lazy and drive to the coast between san francisco and seattle

san francisco 64
tillamook 75
seattle 81
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#27
63F in Tillamook at the present time... darn breezy though.
"Life is short, smile while you still have teeth."
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