发明名称 Snow melting system and method with direct-contact water heater
摘要 A snow melting system and a method is comprised of a snow melting housing defining a snow melting chamber therein. The housing has an opening to load snow in the snow melting chamber. A support is provided across the snow melting chamber to support snow therein elevated from a bottom wall of the snow melting chamber and to permit the passage of water therethrough to be collected in a water holding portion of the housing. A plurality of water spray nozzles are mounted in the housing about the snow melting chamber. A direct-contact water heater is provided for heating water to produce a supply of hot water to be fed at a constant pressure to the water spray nozzles for injection into the snow placed in the snow melting chamber for melting the snow. The direct-contact water heater is supplied water to be heated from the water holding portion of the housing. Excess water in the water holding portion is discharged and disposed of in the city drainage system.
申请公布号 US2008178866(A1) 申请公布日期 2008.07.31
申请号 US20070699393 申请日期 2007.01.30
申请人 DAVIES TREVOR 发明人 DAVIES TREVOR
分类号 E01H5/10 主分类号 E01H5/10
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