00:00:05.790 hey just a quick video to show you I'm 00:00:08.12900:00:08.139 working on this homemade heat exchanger 00:00:10.70900:00:10.719 this one's just going to be the quarter 00:00:12.99000:00:13.000 inch copper and I got it coiled up and a 00:00:15.83900:00:15.849 tight spiral all the way down from end 00:00:18.21000:00:18.220 to end that's probably 14 or 15 inches 00:00:20.46000:00:20.470 total quick shut down the tube so all I 00:00:27.35900:00:27.369 did was wrap it around this pipe 00:00:31.91000:00:31.920 jam it in there 00:00:36.47000:00:36.480 there's the pipe I used just one and a 00:00:39.23000:00:39.240 half inch PVC then we just dropped the 00:00:43.73000:00:43.740 tubing in some warm water pump the air 00:00:46.04000:00:46.050 through put a fan at the end and hot air 00:00:48.95000:00:48.960 will come out totally easy to make just 00:00:51.86000:00:51.870 quarter inch copper 40-foot coiled up 00:00:53.90000:00:53.910 inside the steel tube and then I'm going 00:00:56.24000:00:56.250 to show it to you with the three 00:00:57.68000:00:57.690 different types of fans two and a half 00:00:59.78000:00:59.790 amp 12-volt blower fan that's like over 00:01:02.45000:01:02.460 43 miles an hour top speed I'll show 00:01:05.06000:01:05.070 that to you in low and high speed the 00:01:06.92000:01:06.930 small dust fan that's AC and even a 12 00:01:09.80000:01:09.810 volt DC little lighted 80 millimeter 00:01:11.78000:01:11.790 computer case fan I'll also show you to 00:01:14.42000:01:14.430 you with the AC and the DC pumps and 00:01:16.42000:01:16.430 it's pretty cool 00:01:22.91000:01:22.920 now here's the starting town 00:01:28.33000:01:28.340 so there's 72 degrees Fahrenheit air is 00:01:31.13000:01:31.140 going in and we're getting I think 95 00:01:34.60000:01:34.610 about 35 Celsius roughly 95 Fahrenheit 00:01:39.53000:01:39.540 so it's going up from 72 to 95 and 00:01:42.59000:01:42.600 that's just pumping some warm water 00:01:44.42000:01:44.430 through through the tap the water in 00:01:46.96900:01:46.979 there is about 110 00:01:56.55000:01:56.560 so not bad next thing I'm gonna do is 00:02:02.70000:02:02.710 heat the water with 12 volt hundred watt 00:02:04.62000:02:04.630 what they call cartridge cheater I've 00:02:06.42000:02:06.430 heard those things are excellent that 00:02:07.77000:02:07.780 can actually get the water to boiling 00:02:09.15000:02:09.160 but even if it doesn't boil we can get 00:02:11.31000:02:11.320 it to like 150 or something like that 00:02:12.87000:02:12.880 this thing will crank out the heat like 00:02:14.76000:02:14.770 crazy it'll be awesome 00:02:20.24000:02:20.250 quick shot of the cartridge heater 00:02:23.49000:02:23.500 you 00:02:31.63000:02:31.640 check this out I'll just drip some water 00:02:33.46000:02:33.470 on it and watch this 00:02:50.26000:02:50.270 I hooked that up to the hundred watt 00:02:51.88000:02:51.890 solar panel within 10 seconds you 00:02:53.89000:02:53.900 couldn't even touch it kind of near the 00:02:55.24000:02:55.250 end it was almost too hot to touch and 00:02:57.25000:02:57.260 literally like 10 15 seconds at max 00:03:03.51000:03:03.52000:03:10.35000:03:10.360 thermometers right in the middle so it's 00:03:12.18000:03:12.190 not touching the copper it'll it'll be a 00:03:13.65000:03:13.660 perfect shot on the air 00:03:18.32000:03:18.330 all right let's fire it up 00:03:20.25000:03:20.260 that's the starter town 00:03:34.19900:03:34.209 about 85 1 up 10 degrees 00:03:37.83900:03:37.849 that's what a pretty strong therefore 00:03:39.69900:03:39.709 though we can slow that down a little 00:03:48.72900:03:48.739 here's a shadow they're running on low 00:03:50.83900:03:50.849 speed 00:04:07.60000:04:07.610 whoa that's hot nice warm air it's 00:04:12.98000:04:12.990 working great so it's working good the 00:04:16.82000:04:16.830 tooth fell out for a second I got to 00:04:18.25900:04:18.269 clean the water up 00:04:23.46000:04:23.470 all right let's try one more thing let's 00:04:26.29000:04:26.300 do the AC version of this so we got the 00:04:28.24000:04:28.250 small AC fan blowing air through the 00:04:30.37000:04:30.380 tube and then we got the pump we'll do 00:04:32.74000:04:32.750 an AC pump here so here we go 00:04:55.36900:04:55.379 so now we got the pump in there the fan 00:04:59.51000:04:59.520 and what are we pushing like 94 degrees 00:05:04.07000:05:04.080 95 maybe 94 93 don't forget you're also 00:05:14.61000:05:14.620 getting the heat off of this the tube 00:05:17.04000:05:17.050 super warm so you get the air blasting 00:05:19.68000:05:19.690 out the end plus it's just radiating 00:05:21.45000:05:21.460 heat all along here you may want to 00:05:25.29000:05:25.300 shroud this to get all the air to go 00:05:26.73000:05:26.740 through but not bad
Office location
Engineering company LOTUS®
Russia, Ekaterinburg, Lunacharskogo street, 240/12