
Energy, mass-exchange and hydrodynamic efficiency of degassers at low-temperature deaeration of water for thermal power plants
Author(s) -
В. И. Шарапов,
E.V. Mingaraeva
Publication year - 2019
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/288/1/012026
Subject(s) - deaerator , work (physics) , heat exchanger , thermal power station , thermal , natural gas , power (physics) , environmental science , thermal energy , energy (signal processing) , nuclear engineering , process engineering , thermodynamics , waste management , engineering , mechanical engineering , physics , inlet , quantum mechanics
A new technology for low-temperature degassing of the make-up water was developed using natural gas as a desorbing agent. The calculation of the energy efficiency of the developed technology for a typical power unit of the heat power plants (HPPs) is performed. Theoretically necessary and actual specific costs of natural gas are estimated to ensure the normative quality of the deaeration. The calculation of the hydrodynamic characteristics of the atmospheric deaerator at work on natural gas is presented.