| 摘要 |
FIELD: power engineering. ^ SUBSTANCE: system comprises bench for hydraulic test of bent heat exchanging pipes, bench for hydraulic test of units with collectors for supplying and discharging air and heat exchange pipes, bench for drying pipes after the hydraulic test, and bench for drying units with collectors for supplying and discharging air and pipes after hydraulic test. The system also has common and individual hydraulic systems with pressure plant that is provided with two-stage supply of the fluid for the stage of pipe filling and for the stage of pressurizing, respectively. ^ EFFECT: enhanced efficiency. ^ 25 cl, 3 dwg |
