| 摘要 |
Boiler for producing steam using electrical energy comprising at least one heating element 4 immersed in the liquid, characterised in that the said heating element 4 consists of a tube or a plate, with smooth surfaces, which is non-insulated, electrically conducting and electrically supplied at each of its ends and in that a pump 10 forcibly circulates the liquid 9 along the said element. <IMAGE>
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