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HomeMy WebLinkAboutHaines Central Wood Heating Project Proposed System Design - Oct 2008 - REF Grant 2195373Haines Borough Proposed Wood-Fired Hydronic Heat System Attachment H PRELIMINARY BOILER SIZING DATA Likely Peak System Output Load Peak MBH Factor MBH K-12 Bldg Boilers 4,200 0.6 2520.0 Voc Ed Building 219 1.0 219.0 Public Library 397 1.0 397.0 Admin Building 500 1.0 500.0 Total: 5,316 3636.0 Likely Biomass System Biomass Boiler Peak Boiler Size MBH Factor MBH System Total: 3636 0.6 2182 Heat Energy Produced Input Assumed Heat Energy Prod. Gals Btu/gal Btu Efficiency Btu Fuel Oil 42,600 134,000 5,708,400,000 0.8 4,566,720,000 Maximum Potential Output - Existing Boilers Connected Max Output Weeks of Possible Capacity Btu/hr Operation Btu Factor 5,316,000 36 32,151,168,000 0.14 Maximum Potential Output - Biomass Boiler Connected Max Output Weeks of Possible Capacity Btu/hr Operation Btu Factor 2,181,600 36 13,194,316,800 0.35 Connected Boiler Load Summary Biomass Boiler Size School Heating System Capacity Factors Page 1 of 1