Matt Bullwinkel: Solar Hot Water Systems for the North Country

Solar Hot Water Systems North Country Sustainable Energy Fair 2007 Matt Bullwinkel Alternative and Renewable Energy Applications Program SUNY Canton April 28, 2007

Systems PV Panel to Power Pump HelioStat Solar II Kramer Valley CA Power Plant

Jets Stadium NYC ,[object Object],http://www.thermotechs.com/NY%20Jet%20Stadium.php

Why not solar water heating? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why solar water heating? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],*We have a fuel crisis, not an energy crisis, energy always conserved (kinda)

Too Cold /Not Enough Sun Florida Solar Research Center NC State Solar Center Univ Wiscosin Solar Research ! http://www.fsec.ucf.edu/en/consumer/index.htm

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Components ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Heat Transfer Conduction Loss Back & Sides Conduction, Radiation and Convection Loss Top Cold Fluid (Water) IN Hot Fluid (Water) OUT ABSORBER PLATE (Metal) Radiation Insolation IN COVER PLATE (Glass/Polymer) “ Good” Greenhouse Effect ~Transparent to Incoming radiation ~Opaque to Outgoing radiation Trap Energy and Transfer to Fluid

Thermomax http://www.thermotechs.com/Downloads/How%20Works.pdf

Thermomax ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.thermotechs.com/Downloads/How%20Works.pdf

Collector Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selective Surface Absorber Plate absorbs large fraction (>.9) of energy But doesn’t emit a lot of energy (>.1)

Direct (open loop) Pumped ,[object Object],[object Object],[object Object],[object Object],[object Object],http://www.fsec.ucf.edu/en/consumer/solar_hot_water/homes/system_types.htm

PV operated system ,[object Object],[object Object],[object Object],[object Object],http://www.fsec.ucf.edu/en/consumer/solar_hot_water/homes/system_types.htm

Indirect Pumped System ,[object Object],[object Object],[object Object],[object Object],[object Object],http://www.fsec.ucf.edu/en/consumer/solar_hot_water/homes/system_types.htm

Drain Back System ,[object Object],[object Object]

Integral Collector Storage (ICS) System ,[object Object],[object Object],[object Object],[object Object]

Thermosiphon System ,[object Object],[object Object],[object Object],[object Object],[object Object]

Drain back system Installed Basement Collector

How much Energy required? ,[object Object],[object Object],[object Object]

Available Solar Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Available Solar Resource ,[object Object],[object Object],[object Object],[object Object]

F Chart: Fraction from Solar F Avg=0.65

System Economics ,[object Object],[object Object],[object Object],[object Object],[object Object]

Simple Payback ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Incentives: DSIRE ,[object Object],[object Object],[object Object]

Organizations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IREC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Training and Certification ,[object Object],[object Object],[object Object],[object Object],[object Object]

Matt Bullwinkel: Solar Hot Water Systems for the North Country

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Matt Bullwinkel: Solar Hot Water Systems for the North Country