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Air conditioning a tent?

Vaughn · · Colorado · Joined Mar 2011 · Points: 55
grog m wrote:Swamp coolers are great....BUT they don't work in humid environments. In the dry states, such as CO, AZ, UT everyone has swamp coolers. Much cheaper and simpler than AC systems. Humid areas REQUIRE an air conditioner. Air conditioners require some sort refrigerant chemicals to operate successfully.
The DIY ice chest w/ a fan is not a swamp cooler and would work in any climate. Just sayin'.
rging · · Salt Lake City, Ut · Joined Jul 2011 · Points: 210

youtube has a dozen or more videos of how to make a unit for less than ten bucks

patto · · Unknown Hometown · Joined Jul 2012 · Points: 25

It seems that in this day and age of electricity and air-conditioning everybody has forgotten about the benefits of SHADE.

Kinda pathetic really. A decent shade erected over that metal box would have done a world of good without all the running costs.

Medic741 · · Des Moines, IA (WTF) · Joined Apr 2012 · Points: 265
Forthright · · Unknown Hometown · Joined Oct 2011 · Points: 110
patto wrote:It seems that in this day and age of electricity and air-conditioning everybody has forgotten about the benefits of SHADE. Kinda pathetic really. A decent shade erected over that metal box would have done a world of good without all the running costs.
Even shade doesn't help in some areas during the hot months
M Mobley · · Bar Harbor, ME · Joined Mar 2006 · Points: 911
NorCalNomad wrote: Even shade doesn't help in some areas during the hot months
yeah really, in the east you might as well keep the tent in the sun all day just so it dries out by bedtime
Victor Muller · · Unknown Hometown · Joined Oct 2019 · Points: 0

Hey listen man, you're not going to get the same effect as with a real air conditioner anyway this is almost impossible for a simple reason the cold will simply dissipate since there is no enclosed space this is the principle of the refrigerator.  I have two air conditioners from www.socool.sg/ at home and if I open the front door at least for a couple of minutes all the coolness can dissipate in just a few minutes.  So I think the effect from a portable aircon will be not so big.

Gunkiemike · · Unknown Hometown · Joined Jul 2009 · Points: 3,492
grog m wrote: Campin in style trying to get a lady friend in your tent? 

She: It's so hot in here. Mind if I take this top off?

Him: (breathing intensifies)
Lee Harris · · Cleveland, TN · Joined Feb 2009 · Points: 30

Hopefully he figured it out in the last ~4 yrs...

Big B · · Reno, NV · Joined Mar 2015 · Points: 1
Lee Harris wrote: Hopefully he figured it out in the last ~4 yrs...

their now married with 2 kids ..



and careening towards their first divorce ;)
Josh W · · Unknown Hometown · Joined Jun 2013 · Points: 0

Swamp coolers and the ice chest coolers will have the same outcome, humid "cooler" air and being a higher dewpoint on humid summer nights there will be more condensation in the tent. Only way to achieve comfort in humid climate is through evaporative cooling but that is not possible with a tent being unsealed/no insulated vapor barrier. Like most previous,  a fan circulating air is the next best option. I assume you are talking about the southeast? If so theirs plenty of areas that you can get over 2500' elevation and that puts you in the sixties and seventies at night and also state park $25 site has power.

Vaughn · · Colorado · Joined Mar 2011 · Points: 55
Josh waters wrote: Swamp coolers and the ice chest coolers will have the same outcome
Not really. The ice chest cooler would work primarily through convection while a swamp cooler is entirely evaporative cooling.

Josh waters wrote:Only way to achieve comfort in humid climate is through evaporative cooling ...

Definitely not.
Marc801 C · · Sandy, Utah · Joined Feb 2014 · Points: 65
Josh waters wrote: Swamp coolers and the ice chest coolers will have the same outcome, humid "cooler" air and being a higher dewpoint on humid summer nights there will be more condensation in the tent. Only way to achieve comfort in humid climate is through evaporative cooling ...
Absolutely incorrect.
https://www.usgs.gov/media/images/evaporative-coolers-work-best-dry-areas-us-area-a
Josh W · · Unknown Hometown · Joined Jun 2013 · Points: 0
Marc801 C wrote: Absolutely incorrect.
https://www.usgs.gov/media/images/evaporative-coolers-work-best-dry-areas-us-area-a

I'm referring to the southeast where dew point regularly reaches above 80 and RH above 90%

Marc801 C · · Sandy, Utah · Joined Feb 2014 · Points: 65
Josh W wrote:

I'm referring to the southeast where dew point regularly reaches above 80 and RH above 90%

Exactly. Water can't evaporate when the air is basically saturated. That's why you see swamp coolers in the southwest and pretty much never east of the Mississippi.

Josh W · · Unknown Hometown · Joined Jun 2013 · Points: 0
Marc801 C wrote:

Exactly. Water can't evaporate when the air is basically saturated. That's why you see swamp coolers in the southwest and pretty much never east of the Mississippi.

Yup, that's why a condensate drains creates enough water to water a garden down here hahaha

Marc801 C · · Sandy, Utah · Joined Feb 2014 · Points: 65
Josh W wrote:

Yup, that's why a condensate drains creates enough water to water a garden down here hahaha

You're not understanding how evaporative cooling (swam coolers) works. It cannot work in a high humidity environment - the laws of physics prevent it. The condensate you're seeing is from air conditioning, which is NOT evaporative cooling.

R. Moran · · Moab , UT · Joined Mar 2009 · Points: 140

I drop a a/c on your damn thread so it can die! Put this zombie thread back to bed! 

Kevin Mokracek · · Burbank · Joined Apr 2012 · Points: 342

Why would you camp in hot humid conditions in the first place.  Sounds absolutely miserable.   Where are you camping?

Regina Davies · · Kansas city · Joined Sep 2018 · Points: 0

We camped in upper 90s weather with a little electric Lasko fan and it worked great for us - even used on low settings. Plus we didn't have any condensation inside the tent.
As for relative humidity in the area... well, it can be the real issue and not a whole lot you can do about that, from my experience at least.

Also I know a couple who take a portable a/c with them, but imo that's just an overkill for car camping.

Guideline #1: Don't be a jerk.

General Climbing
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