These days, humans have gotten all fancy-schmancy with their gasoline and electrical h2o heaters. Heck, some are even using heat pumps to do the get the job done as proficiently as achievable. [HowToLou] obtained back again to essentials rather, with his easy wooden-fired drinking water heater design.
The style and design is simple, showcasing 100ft of quarter-inch copper tubing wrapped instantly all around a metal barrel. Home-temperature h2o is fed into the tubing by using a backyard hose, and will come out a lot hotter, many thanks to a fireplace burning absent in the barrel stove of [Lou’s] possess construction.
For an enter h2o temperature of 41 F, the output reaches 105 F at a stream rate of .67 gallons for each moment. By [Lou]’s calculations, that’s a heat transfer to the drinking water of approximately 21,000 BTU for each hour. [Lou] accomplished this with just $55 worth of copper tubing, and he notes that just doubling up the tubing would improve the warmth transfer to the water even even further.
If you’re wanting for a warm shower from your outdoor wooden stove, a develop like this might be just the ticket. With the stove burning hot and your hose as a water provide, you could practical experience the pleasure of the sizzling h2o whilst you are standing in the snow exterior. We’ve found [Lou]’s function ahead of, as well. Online video immediately after the break.