发明名称 COAL-FIRED CENTRAL HEATING SYSTEM
摘要 The central heating installation can be used for heating of one-family houses, blocks of flats and small industrial buildings. It includes a combustion chamber with facilites for supplying fuel and air, heat-exchanger with ingoing and outgoing parts for the liquid fluid and flue duct. The combustion chamber consists of two or more dismantable sections, a heat-exchanger serving as a partition wall, in the upper and lower part of which exchanger holes (fire ducts) are formed. A supplementary heat-exchanger the output of which is connected to the input of the basic heat-exchanger is mounted above the combustion sections./!
申请公布号 BG100265(U) 申请公布日期 1997.07.31
申请号 BG19950100265U 申请日期 1995.12.29
申请人 CHERVENKOV, EVGENI S. 发明人 CHERVENKOV, EVGENI S.
分类号 (IPC1-7):F23B1/02;F23B1/30 主分类号 (IPC1-7):F23B1/02
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