| 摘要 |
<p>The present invention relates to a desuperheater suitable for application in a steam generator, for producing spraywater in a steam pipe (1), comprising a control valve (2) connected to a water-conveying means (6) terminated by at least an injection nozzle which end is located at an injection point (3) within the steam pipe (1), characterized in that said water-conveying means is made of a plurality of metal ducts (6) each having a free end terminated by a nozzle (7), said metal ducts (6) being void of bulky metal parts, and in that said desuperheater further comprises a supporting part (13) of the metal ducts (6) which can be a massive bulky part, suitable to offer to the water-conveying means, during operation, sufficient backward reaction force opposite to the water ejection force.</p> |
