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AbstractAbstract
[en] The description is given of a feed water preheater for a nuclear power station, located between a feed pump and a reactor. The preheater is in the shape of a vertical exchanger vessel containing a bundle of tubes in which the feed water circulates and around which there is a casing in which the heating steam passes at various different pressures and coming from different parts of the installation. The lower part of the vessel is in the shape of an expansion tank for that part of the heating steam having a higher pressure than that of the remainder of the input steam
[fr]
On decrit un prechauffeur de l'eau d'alimentation d'une centrale nucleaire, dispose entre une pompe d'alimentation et un reacteur. Le prechauffeur est concu sous la forme d'un recipient echangeur de chaleur vertical contenant un faisceau tubulaire dans lequel circule l'eau d'alimentation et autour duquel est disposee une enveloppe dans laquelle passe la vapeur de chauffage a des pressions differentes et provenant d'emplacements differents de l'installation. La partie inferieure du recipient est en forme de caisson de detente destine a la partie de la vapeur de chauffage dont la pression est plus elevee que celle du reste de la vapeur d'entreeOriginal Title
Prechauffeur pour centrale nucleaire
Primary Subject
Source
30 Jun 1976; 5 p; FR PATENT DOCUMENT 2316707/A/; Available from Institut National de la Propriete Industrielle, Paris (France); Priority claim: 4 Jul 1975, SE.
Record Type
Patent
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