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Efficient open fireplace construction - has double-walled hearth and cowl forming water chamber connected to central-heating system
Efficient open fireplace construction - has double-walled hearth and cowl forming water chamber connected to central-heating system
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机译:高效的开放式壁炉结构-双层炉膛和前围板成型水室连接到中央供暖系统
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摘要
The open fireplace structure comprises a hearth, a cowl and a smoke tube connected to the chimney. The hearth (2) and cowl (3) have double walls which are impermeable to water, being pref. of metal. The totally-enclosed chamber (4) formed by the walls has water supply and return unions (5, 6), these being connected by pipes to a central-heating system etc. The supply union can be at the top of the cowl and the return one at the bottom of the hearth. The fireplace is designed to give a comparatively high heating efficiency.
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