THE ORGANIZATION OF REFRIGERATING PROCESS OF STEAM-CURING CHAMBERS AFTER THE TERMINATION OF THERMAL TREATMENT OF STEEL CONCRETE PRODUCTS

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A. NIYAKOVSKI
E. GONCHAROV
E. DOBROSOLTSEVA

Abstract

Alternatives of organization of refrigerating process of steam-curing chambers for treatment of steel concrete products in conditions of a gradual temperature reduction of heating medium and 100 % of moisture content of this medium are tendered. For steam-curing chambers, whose external walls overhand in altitude more than 1,5 m over a shop floor level, on these walls it is offered to arrange a cooling system in the form of outlines of a natural circulation of service water. Elevating and descending branches of each of these outlines are situated inside or outside the surface of a chamber wall. For low-ground chambers, whose external walls are deepened in the ground, as a cooling system after the termination of thermal treatment of products, it is expedient to use feed in intrinsic bulk of the chamber through special atomizers of spray jets of service water. Saturated steam will condense on them. Calculation of the process of devaporation on a surface of lifting pipes of outlines of a natural circulation of service water has been done. And for the chamber of concrete intrinsic bulk the total length of lifting pipes has been determined. As a result of process calculation of a spray jet of water for the chamber of concrete intrinsic bulk, water flow through one atomizer and the diameter of its flow area have been determined.

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How to Cite
NIYAKOVSKI, A., GONCHAROV, E., & DOBROSOLTSEVA, E. (2012). THE ORGANIZATION OF REFRIGERATING PROCESS OF STEAM-CURING CHAMBERS AFTER THE TERMINATION OF THERMAL TREATMENT OF STEEL CONCRETE PRODUCTS. Vestnik of Polotsk State University. Part F. Constructions. Applied Sciences, (8), 103-106. Retrieved from https://journals.psu.by/constructions/article/view/10195
Author Biography

E. GONCHAROV, Polotsk State University

канд. техн. наук, доц.

References

Марьямов, Н.Б. Тепловая обработка изделий на заводах сборного железобетона (процессы и установки) / Н.Б. Марьямов. – М.: Стройиздат, 1970. – 272 с.

Мчедлов-Петросян, О.П. Повышение эффективности типовых пропарочных камер / О.П. Мчедлов-Петросян // Изв. вузов. Строительство и архитектура. – 1980. – № 1. – С. 85 – 91.

Нащокин, В.В. Техническая термодинамика и теплопередача / В.В. Нащокин. – М.: Высш. шк., 1975. – 495 с.

Исаченко, В.П. Теплообмен при конденсации / В.П. Исаченко. – М.: Высш. шк., 1975. – 238 с.

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