Zobrazeno 1 - 10
of 23
pro vyhledávání: '"I. I. Belyakov"'
Analysis of the Hydraulic Regimes of Vertical Waste-Heat Boilers of Combined-Cycle Gas-Turbine Units
Publikováno v:
Power Technology and Engineering. 53:466-472
An analysis of the hydraulic system of the natural circulation loop of the waste-heat boilers of combined-cycle gas turbine units is performed. It is demonstrated that the standard method of hydraulic calculation of steam boilers based on an evaluati
Publikováno v:
Power Technology and Engineering. 53:78-83
An analysis of the causes of erosion-induced wear of the metal in pipe bends of evaporator heating pipe surfaces is performed based on experience gained from the operation of the heat-recovery boilers of combined-cycle (steam-gas) power plants. Damag
Autor:
I. I. Belyakov
Publikováno v:
Power Technology and Engineering. 48:472-474
It is established that with a significant reduction in feedwater pH for high-pressure drum boilers damage is noted in screen tubes that is brittle in nature.
Publikováno v:
Power Technology and Engineering. 47:133-138
Calculations show that to prevent the oscillatory instability of the flow in a PK-47 once-through boiler, it is necessary to install /12 mm orifice plates at the inlet of its bottom radiant section. Load-reduction tests on the boiler with such plates
Publikováno v:
Thermal Engineering. 59:183-188
Results from work on analyzing the performance of the P-90 heat-recovery boilers used as part of the PGU-450T-based Unit 1 at the Severozapadnaya cogeneration station and on revealing factors causing damage to the bends of evaporating tubes are prese
Autor:
V. I. Breus, I. I. Belyakov
Publikováno v:
Thermal Engineering. 57:612-616
Results of research works on studying the occurrence of hydraulic instability in once-through boilers in startup modes and during operation at sliding pressure are presented. To prevent the occurrence of hydraulic instability, it is suggested that th
Autor:
I. I. Belyakov, A. F. Belokonova
Publikováno v:
Thermal Engineering. 57:566-570
We present the results from an experimental research work on studying the behavior of the gas phase in the path of a supercritical-pressure boiler during its operation with different water chemistries, including all-volatile (hydrazine-ammonia), comp
Publikováno v:
Thermal Engineering. 56:124-128
The results of investigation into the nature of damage to tube bends of the low-pressure evaporator of the P-90 heat recovery boiler installed at the Severozapadnaya cogeneration plant are presented. It has been found that damage was caused by cavita
Publikováno v:
Power Technology and Engineering. 42:344-348
The causes of damage to the baffle pipes in BKZ-420-140PT-2 high-pressure drum boilers during combustion of Irsha-Borodin and Zheronskii coals are analyzed. Damage to the salt module pipes was caused by the buildup of internal sediments and untimely
Autor:
I. I. Belyakov
Publikováno v:
Thermal Engineering. 54:729-733
Parameters at which burnout occurs are presented that were obtained by measuring the temperature and heat fluxes during experiments carried out directly on a boiler. The results of a comparison between the obtained values and the data of investigatio