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Research on Localization of Serpentine Tube High Pressure Heater [PDF]
E3S Web of Conferences, 2021 It could be seen that the ultra supercritical reheating is a high-end technology in the field of power equipment manufacturing, which represents the strength and design level of national major equipment manufacturing industry. Based on the development of
Zhu Xuchen +3 more
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Nuclear Engineering and TechnologyIn this study, the characterization and comparison of corrosion products collected from the low-pressure and high-pressure heaters of an operating pressurized water reactor during the dry lay-up period indicated distinct differences in their composition ...
Seong-Jun Ha +5 more
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Transient Stress Analysis of High Pressure Heater During Feedwater Bypass Regulations
发电技术, 2019 The safety of equipment under flexible operation is an important issue in the deep peak shaving process of coal-fired power plants. As large-scale, high-temperature and pressure-bearing heat exchangers, high-pressure heaters play an important role in the
Jianhua WANG +3 more
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Research On Calculation Method of Serpentine Pipe Bend [PDF]
E3S Web of Conferences, 2021 Because of its structural characteristics, the serpentine high-pressure heater has thinner tubesheet compared with the traditional U-tube high-pressure heater, which solves the bottleneck of tubesheet manufacturing and becomes an important auxiliary ...
Zhu Xuchen +5 more
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Large-scale fluctuations during a boiling crisis and during the boiling up of a superheated liquid jet [PDF]
E3S Web of Conferences, 2023 The results of an experimental study of pulsation processes during the transition from nucleate to film boiling on a wire heater and in transient regimes of boiling up of a liquid jet flowing from a high-pressure chamber are presented.
Reshetnikov Alexander +2 more
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The Effect of Terminal Temperature Difference of Heater in a 660 MW Unit on Heat Economy
南方能源建设, 2021 [Introduction] The heater’s terminal temperature difference is one of the main reasons that affect the heat economy of the unit. It has great significance to accurately and quantitatively calculate the effect of heater’s terminal temperature difference ...
MA Yibo, LIU Xinping
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Energies, 2022 The hot exhaust gas generated by a downhole combustion heater directly heats the formation, which can avoid the heat loss caused by the injection of high-temperature fluid on the ground.
Yiwei Wang +6 more
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Solar repowering existing steam cycle power plants
International Journal of Thermofluids, 2023 Currently concentrating solar power technologies are increasingly being researched. Using solar energy for replacement of regenerative feed water heaters and partial replacement of economizer and evaporating heating surfaces of the existing steam ...
Erkinjon Matjanov, Zarina Akhrorkhujaeva
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Chemical Engineering Transactions, 2021 Regeneration is a widely implemented method in a thermal power plant for increasing the power plant efficiency. In a typical regenerative method, extracted steam from a steam turbine is mixed with cooling water in an open feed water heater to increase ...
Somchart Chantasiriwan
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Zhongguo dianli, 2020 In order to avoid the potential risk of extensive oxidation skin peeling in the superheater and reheater that arises from dosing high concentration oxygen (a.k.a high oxygenated treatment), some power plants adopt the low concentration oxygenated ...
Long MENG +5 more
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