| 摘要 |
FIELD: heat-power engineering. SUBSTANCE: heating boiler room includes circulating pipe lines connected to hot water boiler and located between return and feed pipe lines, adjusting connector with boosting pump and recirculating pipe line fitted with adjusting member, vacuum deaerator with storage tank and recirculating pump connected in series. Recirculating pipe line and adjusting connector are connected to return pipe line in way of water flow before the circulating pump. EFFECT: enhanced reliability; enhanced economical efficiency due to simplified scheme of boiler room; enhanced efficiency of deaeration of makeup water. 1 dwg
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