elegant shape homemade solar heat pipe heater
Feb 13, 2014 · Feb 13, 2014 · Build an inexpensive solar heating system, the author's 240 square foot, $30 solar collector is simple and effective. Diagram:Homemade solar heating system 1. Diagram:Homemade solar heating
Jun 18, 2015 · Step 3:Water to the Solar Heater:The top is a smooth 1 1/2" "Y" adapter with a 1 1/2 to 1/2" threaded adapter in one side with a 1/2" male to male threaded nipple to a 1/2" ball valve and a 1/2" threaded to ribbed adapter that the vinyl hose slides on. I used two How to Make a Simple Solar Spa Heater on Your RoofJun 11, 2012 · Jun 11, 2012 · You take the 20ft of PVC pipe and cut it down to four 5ft long sections. Glue them each in to the 4-way fitting using blue PVC cement or some similar form of adhesive. Let it
Jul 02, 2012 · They can be described (and graphed) using a mathematical equation:y = x 2 / (4f) Where f is the height of the focal point. For example, I could make a parabola with a radius of 2 feet and a focal point height of 1 foot by using the equation y= x 2 /4 and calculating from x=-2 to 2.