| 摘要 |
FIELD: heating. ^ SUBSTANCE: steam generator contains casing with headers for the primary circuit coolant supply and drain, tube bundle assembled from heat exchanging tubes, equipped with spacing elements and separated into evaporation and economising sections, nozzle for feed water supply. Pitch of heat exchanging tubes vertically and horizontally in economising section is less than in evaporation section. ^ EFFECT: higher efficiency of reliability and thermal efficiency of steam generator. ^ 3 cl, 5 dwg |
