solar heat exchanger

Is solar thermal heating using a water to air heat exchanger really efficient?
I’m considering doing a solar water heater and getting a large storage tank to let me partially heat the house by doing a heat exchanger from the tank for our furnace. Is it worth trying?
By installing a heat exchanger in your A coil you would pull heat from the solar first.In order to do this you need to size the solar properly.You’ll need more than just a 4×10 over an 80 gal. tank.More than likely you would at least need say 2-4x8s maybe even 2-4x10s over a 120. This all depends on where you live too. Below is a good site for figuring size and cost.
Another U-shaped solar heat exchanger
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Rheem HP50RH Heat Pump Water Heater, 50 Gallon
$1,262.00 Rheem HP-50 50 Gallon Electric Heat Pump Water HeaterFeatures:High 2.0 Energy Factor (EF) 3 Operation modes Energy Saver (heat pump) Normal (heat pump with element backup) Electric Heat Only (two elements) 2-1/2" Non-CFC foam insulation Premium resistored anode rod protection, extends tank life Exclusive Rheemglas tank lining Factory installed T&P valve Brass drain valve Easy access side connectio... |
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B3-12 20 Plate 1/2 Male NPT Stainless Steel Copper Brazed Plate Heat Exchanger
$69.00 "Dimensions L: 7.5"" W: 2.9"" Heat Transfer Area/Plate 0.012 m²/plate (.14 ft²/plate) Thickness of plates 0.3 mm (.0118"") Max Flow Rate 66.6 L/min (17.6 gpm) Channel Capacities 0.018L/channel (.004756 gal/channel) Design pressure 1.0 Mpa (145 psi) Test Pressure 2.0 Mpa (290 psi) Design Temperature -195°C to +220°C (-319°F to 430°F) Refrigeration Capacity 1-5KW (3400-17,000 BTU/hour) Flow di... |
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175,000 BTU/hr: 30-Plate Heat Exchanger, 3/4 MNPT ports, 3 x 8
$119.95 Brazetek Plate Heat Exchanger is designed for use in a variety of liquid-to-liquid heat transfer applications, where a reliable, efficient and compact heat exchanger is needed.... |
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30 Tube Split Solar Water Heater Collector
$1,099.00 This solar water heater is primarily used with a water storage tank which has a built-in heat exchanger and backup electrical or gas heating for cloudy days. A working station is used to accommodate for pressure changes and to pump the fluid from the collector to the heat exchanger inside the tank when the collector has a hotter temperature than the water in the bottom of your tank. Water is heate... |
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WirthCo 23130 30W Monocrystalline Solar Panal Expansion Kit
$218.61 The 30 Watt Solar Charger Panel ensures high performance of the solar module and creates more power in peak hours. The anti-reflecting coating and high transmission rate glass increases the power output and mechanical strength of solar module. Torsion and corrosion resistant anodized frame ensures dependable performance, even through harsh weather conditions. Lightweight with pre-drilled mounti... |
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WirthCo 23129 3-in-1 Solar Adaptor
$16.33 ... |
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Thermal Design: Heat Sinks, Thermoelectrics, Heat Pipes, Compact Heat Exchangers, and Solar Cells
$93.09 The proposed is written as a senior undergraduate or the first-year graduate textbook,covering modern thermal devices such as heat sinks, thermoelectric generators and coolers, heat pipes, and heat exchangers as design components in larger systems. These devices are becoming increasingly important and fundamental in thermal design across such diverse areas as microelectronic cooling, green or ther... |
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Absorption Chillers and Heat Pumps
$79.95 This book offers an in-depth description of absorption chillers and heat pumps, focusing on relatively simple systems that employ working fluids in the liquid and vapor phase. The book provides a thorough explanation of how thermodynamic and transport properties of working fluid mixtures enable them to influence the performance of absorption systems. The student or engineer who is a newcomer to th... |
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Analysis of a heat exchanger-thermoelectric generator system
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