17.08.2015   Integral design concepts of advanced water cooled reactors

TECHNICAL CHARACTERISTICS

Table 1 gives calculated technical characteristics of the steam generator during nominal operation mode.

Table 1

Parameter

Value

Primary circuit

Coolant flowrate, kg/s

10140

Pressure, MPa

15.7

Temperature, °С

at the inlet

325

at the outlet

294

Pressure loss, MPa

0.343

Secondary circuit

Steam-generating capacity, kg/s

950

Steam pressure, MPa

6.38

Temperature, °С

feed water

230

steam

305

Pressure loss, MPa

1.47

Table 2 gives the main structural data

of the steam generator.

Table 2

Parameter

Value

Number of block-sections, including:

12

rectangular

6

trapezoidal

6

Number of independent subsections

Подпись: 216 66396 14260 342 Подпись:Number of steam generating elements

Heat exchange surface, m2

Compactness of heat exchange surface, m2/m3

Thermal power density in the zone of

effective heat exchange, MW/m3

Mass in dry state, t