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?

  • s_s@lemm.ee
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    7 days 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.

  • Bob@feddit.nl
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    7 days 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.

  • evranch@lemmy.ca
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    7 days 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.

  • Wahots@pawb.social
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    7 days ago

    Just get a window AC if you have the right type of windows. Otherwise, a dual hose portable heat pump from costco or other reputable source.

  • trolololol@lemmy.world
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    7 days ago

    Spray water in front of a fan. Way faster than forcing heat exchange through air to metal.

    The reason it works on Winter is that the temperature difference is about 50C or more. On a hot 35C day it would mean the radiator is at most at -15C… And that’s why you’ll prefer to stand in front of the fridge that has 6C than a radiator that may run at best 15C water inside.

  • ArcaneGadget@lemmy.world
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    8 days 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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      7 days 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?

      • ShepherdPie@midwest.social
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        7 days ago

        Only if that was your sole use of said water otherwise you’re just going to pay more for all the water you’d normally use.

  • Bye@lemmy.world
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    8 days ago

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

  • LostWanderer@lemmynsfw.com
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    8 days ago

    A swamp cooler would potentially be a solution; those could be used in conjunction with your ready access to water in order to keep your home cool! Sadly, this is not great for areas of the world which already have high levels of humidity in the air. I don’t know if it would work well for you based on not knowing your climate. https://en.wikipedia.org/wiki/Evaporative_cooler

    • fuckwit_mcbumcrumble@lemmy.dbzer0.com
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      8 days ago

      Swamp coolers only really work if humidity is low. If it’s already humid then any drop in temperature is negated by the increased humidity.

      Honestly I get the most “cooling” by putting a dehumidifier in front of my fan. Dry air will feel a lot cooler than super humid air.

      • silly goose meekah@lemmy.world
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        8 days ago

        Dry air will allow more sweat to evaporate, providing the cooling effect right on your skin instead of in the air you blast at yourself. It’s basically the better swamp cooler.

        • Nikls94@lemmy.world
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          8 days ago

          My in-laws swear on their swamp cooler, meanwhile I am gasping for air because of the sudden change in humidity.

          Seriously, we got their old apartment and everything just feels wet. The wardrobe has a weird smell, but it’s built into the wall and part of it, and I just spent the first year to get it all dry. It’s still not completely dry. All thanks to this swamp cooler 🐂💩

          I get it cool by opening the windows at night and keeping the air circulating with fans everywhere.

    • somethingsnappy@lemmy.world
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      8 days 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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        7 days ago

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

  • Thorny_Insight@lemm.ee
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    8 days 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.

        • Zoot@reddthat.com
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          7 days ago

          Youre not necessarily wasting any water. Any water that goes down the drain just gets filtered and recirculated. Even if it wasn’t filtered and made it directly to the river, evaporation would still ensure it returns to the cycle.

          Not as far as the efficiency of filtering water vs an AC… well. You’ll need someone significantly smarter than I to tell you that

          • bleistift2@sopuli.xyz
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            7 days ago

            By your definition “wasting water” is impossible, since it all stays on Earth and will get filtered eventually.

            • Zoot@reddthat.com
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              6 days ago

              That was what I was going for :p. Had hoped an engineer might come in and tell us the efficiency of either or both.

          • intensely_human@lemm.ee
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            7 days ago

            The wasting of water refers to water that is available for use by people. Water that’s been treated and is ready to go.

  • Glowstick@lemmy.world
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    8 days 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

    • db2@lemmy.world
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      8 days ago

      Get an actual radiator instead of making coils and attach a box fan to it. It’s something I was always going to do but never got around to.

      Also give consideration to saving at least some of the water to use as “gray water”. If you’re not familiar with that, it means water you can use for many things but not for eating or drinking.

      • null@slrpnk.net
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        7 days ago

        Get an actual radiator instead of making coils and attach a box fan to it.

        Or, get an AC unit at that point.

      • ironsoap@lemmy.one
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        7 days ago

        Feasible if you found one at a junk yard, but copper tubing is $20-30 and some fittings makes a tubing idea sub-$100 probably. An AC is about $300, a new radiator without fittings starts at $70 and are built for cars not box fans so it might be more challenging to get to work.

        With that being said, environmental, energy, and other contextual concerns might out weigh the cost. A mini-split heat pump is probably the most sane thing to actually install, but that’s a big ask.

        • db2@lemmy.world
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          7 days ago

          You don’t need copper tubing, any tubing that’ll hold water will work. There aren’t going to be high temperatures or pressures. The supply won’t be able to go full blast with poly and hose clamps but it wouldn’t need to. I had a whole plan for this in my head then moved somewhere I didn’t need it and never made it happen.

          As for a mini spit, that’s the easiest option if the central is shot, if the layout isn’t complicated. But the place isn’t owned by OP so it’s probably a non starter. They don’t even want to fix what’s there it sounds like.