Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Fengzhong SUN"'
Publikováno v:
Energies, Vol 16, Iss 22, p 7607 (2023)
In this study, a comprehensive examination was conducted to explore the technology involved in the recovery of waste heat from flue gas emitted by a 1000 MW unit. Traditional methods are constrained in their ability to harness waste heat from flue ga
Externí odkaz:
https://doaj.org/article/9a420dda8ef04d9eab18017928e3d2d9
Publikováno v:
Case Studies in Thermal Engineering, Vol 35, Iss , Pp 102076- (2022)
Ash deposition in flue gas covering low-temperature surfaces (120 °C), multi-loose ash layer (120-90 °C), adhering ash layer (90-60 °C), and viscous ash layer (
Externí odkaz:
https://doaj.org/article/283ff81fbd4e46008c9a9c2c795b9d54
Publikováno v:
Journal of Thermal Science and Technology, Vol 16, Iss 2, Pp JTST0015-JTST0015 (2021)
The water loss caused by evaporation heat dissipation is non-negligible for a natural draft counter-flow wet cooling tower (NDWCT), which is evidently influenced by many change factors. Based on Merkel method, the Merkel number is revised in consider
Externí odkaz:
https://doaj.org/article/c6790eaf44c8450fb4f6f4e582aeeb9c
Autor:
Weipeng Deng, Fengzhong Sun
Publikováno v:
Energies, Vol 14, Iss 19, p 6303 (2021)
To enhance the cooling capacity of a single air inlet induced draft cooling tower (SIDCT), the stepped fill layout pattern is proposed in this paper. A three-dimensional numerical model is established and validated by field measurement data. The cool
Externí odkaz:
https://doaj.org/article/31528fc051df4fa6ad32eb51de738f34
Publikováno v:
Energies, Vol 13, Iss 23, p 6174 (2020)
The measures to reduce the impact of evaporation loss in a natural draft counter-flow wet cooling tower (NDWCT) have important implications for water conservation and emissions reduction. A mathematical model of evaporation loss in the NDWCT was esta
Externí odkaz:
https://doaj.org/article/cd82fece91b7420281be1484902dafb1
Publikováno v:
Energies, Vol 13, Iss 18, p 4734 (2020)
The central heating technology with thermal storage technology is an important means to realize thermoelectric decoupling, meet heating demand, reduce primary energy consumption, and protect the ecological environment. For this paper, the numerical s
Externí odkaz:
https://doaj.org/article/c348f8dbb90540b8af325e75fc7bbc47
Publikováno v:
Energies, Vol 13, Iss 15, p 3831 (2020)
The frozen phenomenon is unfavorable for the direct air-cooled condensers (DACCs) in a very cold area. The effect of crosswind on frozen phenomena in DACCs at the representative 2 × 350 MW thermal power units was investigated numerically. Results sh
Externí odkaz:
https://doaj.org/article/7d6024048a3d4cb09688fad5b0cb7eea
Publikováno v:
Energies, Vol 13, Iss 2, p 324 (2020)
Recovering flue gas waste heat is beneficial to improving the unit efficiency in power plants. To obtain the change rules of performance parameters of a flue gas waste heat cascade recovery system (FWCRS) under variable working conditions, an experim
Externí odkaz:
https://doaj.org/article/140d69932d474ba38c45e016beacc788
Autor:
Jiayou Liu, Fengzhong Sun
Publikováno v:
Energies, Vol 12, Iss 4, p 706 (2019)
Controlling the exhaust gas temperature (EGT) of coal⁻fired boilers at a reasonable value is beneficial to ensuring unit efficiency and preventing acid corrosion and fouling of tail heating surfaces in power plants. To obtain the operation regulati
Externí odkaz:
https://doaj.org/article/86ee601ebf1e40cca1852b830d74404d
Autor:
Jiayou Liu, Fengzhong Sun
Publikováno v:
Energies, Vol 12, Iss 2, p 248 (2019)
Coupled high-low energy grade flus gas waste heat recovery systems (CWHRS) have been applied in power plants to improve unit efficiency. In this study, to evaluate the rationality of waste heat recovery, the energy-grade balance coefficient (EBC) of
Externí odkaz:
https://doaj.org/article/cce9bfd1cf114c4194af35ee55907523