I’ve searched around and mostly seen people create custom radiator builds attached to their water supply, but that’s beyond my skill level and I’m not sure if linking it directly to the water supply via piping would violate the lease or not. Are there any solutions a bit more DIY that I could take advantage of?

  • ArcaneGadget@lemmy.world
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    4 months ago

    Almost no matter how you do it, it’s going to be a horrible waste of good drinking water to try to extract cooling from the temperature of the water. If you are in a dry climate, make a DIY swamp cooler. Otherwise shell out for a small AC unit.

    Also; using your free lease-included water for stuff like that, is probably the quickest way to no longer have water included in your lease…

    • intensely_human@lemm.ee
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      4 months ago

      So if

      • Using water this way is a waste of water
      • Using water this way will end the policy that permits this use case

      Does that mean the fastest way to end the waste is to go ahead with this plan?

  • Bye@lemmy.world
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    4 months ago

    Use the water pressure to power a turbine generator, then use the electricity from that generator to run a window AC unit

  • Glowstick@lemmy.world
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    4 months ago

    Is there a reason why you can’t get an air conditioner? There’s tons of valid reasons why it wouldn’t be an option, I’m just wondering what your situation is. Because nothing is ever gonna work anywhere close to as good as an air conditioner. If you can afford even the smallest air conditioner then it’ll beat every single diy method in most situations

  • Thorny_Insight@lemm.ee
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    4 months ago

    Wouldn’t be too difficult to jerryrig a system which does that but because it’s going to be a huge waste of water I feel morally obligated to not even give you any ideas. Invest in a split AC system instead. They make ones for windows as well.

    • somethingsnappy@lemmy.world
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      4 months ago

      One of the best feelings in my life was returning to camp, consolidating coolers, and plunging my feet into the water in the leftover water in one of the coolers.

      • intensely_human@lemm.ee
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        4 months ago

        One time I took some instant release adderall and some MDMA and played Burnout Revenge on my friend’s playstation.

  • rekabis@lemmy.ca
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    4 months ago
    1. Find a pair of vehicle radiators that are as close to a box fan in size as possible.
    2. Zip tie them to either side of the box fan. As the fan blows: it will draw air in through the “second radiator” and blow it out through the “first radiator”.
    3. Hook the out of the first radiator to the in of the second using flexible hoses. Cheap garden hoses might even fit.
    4. Hook other hoses to the in of the first radiator and the out of the second.
    5. Run water on through the first radiator, out of the second. This makes the most efficient heat transfer possible.
    • PM_Your_Nudes_Please@lemmy.world
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      4 months ago

      This is exactly what I was going to suggest. Use the water to cool the radiators, and use fans to push hot air through the cool radiators, cooling the air in the process.

      This is basically what AC does on a much larger scale. It uses refrigerants, a compressor, and some basic physics to cool the radiators, but it’s still the same basic concept.

    • rc__buggy@sh.itjust.works
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      4 months ago

      I don’t think a box fan could cool one entire 20x20in automotive radiator, let alone two.

      fan -> plenum -> radiator would probably work best. The plenum only needs to be a few inches long, it’s just to direct the entire square of the fan over the entire square of the radiator. Cardboard and caulk would work.

      It’s a low efficiency heat exchanger.

  • s_s@lemm.ee
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    4 months ago

    Start a car detailing business. Use the water to wash the cars.

    Use the money from new, low-overhead business to do anything you want.

  • evranch@lemmy.ca
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    4 months ago

    Gut an AC from the dump. Replace the condenser with a tube in tube heat exchanger, using your cold water as a heat sink. Brazed plate HX if you’re feeling rich. Replace the cap tube with a TXV for better load tracking. Recharge with R290.

    T Sure this is even further beyond your skill level but is the best possible way to use a source of cold to chill your apartment. You can locate it anywhere convenient, not just by the window. You could likely get a COP over 5 and be discharging the water in a fairly modest stream at around 30-40C.

  • Bob@feddit.nl
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    4 months ago

    If the actual problem is that you yourself are too hot, cool yourself instead. A trick I’ve picked up working in kitchens, where it’s very fucking hot indeed, is to wet your nape and forearms regularly. You can wear a wet hat too. Doesn’t really take advantage of the unlimited water but it gets you there.

  • slooopy_potatoe@lemm.ee
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    4 months ago

    Depending on you humidity, you could look into building a swamp-cooler. Sounds weird but works pretty great.