| 摘要 |
A sectional heating boiler comprising a series of heating sections, each comprising at least a water duct part and heat-exchange elements, wherein burner means are provided for heating in each section, through heat exchange via the heat-exchange elements, water in the relevant water duct, characterized in that the heating boiler (1,101,201) is of modular construction, wherein at least a series of sections and preferably each section is individually provided with a burner (20,120,220), a heat-exchange area (17,117,217) and flue gas discharge means, wherein control means (26) are provided for controlling, individually or batchwise, at least a part of the burners (20,120,220). <IMAGE> |
