Enhancement of Heat Transfer in a Tube Channel of a Tubular Heat Exchanger
- Авторлар: Konoplev A.1, Rytov B.1, Berlin A.1, Romanov S.2
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Мекемелер:
- Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences
- OOO NPP Energosistemy
- Шығарылым: Том 57, № 5 (2023)
- Беттер: 589-595
- Бөлім: Articles
- ##submission.datePublished##: 01.09.2023
- URL: https://journals.rcsi.science/0040-3571/article/view/138547
- DOI: https://doi.org/10.31857/S004035712305010X
- EDN: https://elibrary.ru/MEKLIZ
- ID: 138547
Дәйексөз келтіру
Аннотация
Thermal engineering experiments were carried out with laboratory water-to-water tube-in-tube heat exchangers of the same design parameters with smooth and profiled inner tubes. The tubes were profiled by confuser–diffuser constrictions of the flow section of the inner channel, which were formed by the deformation of their walls and placed along the length at a step that was constant and equal for all profiled tubes. The obtained results showed a dependence of the heat transfer enhancement in the tube channel on the Reynolds and Prandtl numbers, with the dependence on the latter being much stronger than that on the former, at least in cases where the heat carrier is water.
Авторлар туралы
A. Konoplev
Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences
Email: alexey.konoplyov@gmail.com
119991, Moscow, Russia
B. Rytov
Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences
Email: alexey.konoplyov@gmail.com
119991, Moscow, Russia
Al. Berlin
Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences
Email: alexey.konoplyov@gmail.com
119991, Moscow, Russia
S. Romanov
OOO NPP Energosistemy
Хат алмасуға жауапты Автор.
Email: alexey.konoplyov@gmail.com
105094, Moscow, Russia
Әдебиет тізімі
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- Лаптев А.Г., Николаев Н.А., Башаров М.М. Методы интенсификации и моделирования тепломассообменных процессов. Учебно-справочное пособие. М.: Теплотехник, 2011.
- Коноплев А.А., Алексанян Г.Г., Рытов Б.Л., Берлин Ал.Ал. Об эффективности интенсификации теплообмена глубоким профилированием // Теорет. основы хим. технологии. 2012. Т. 46. № 1. С. 24.
- Коноплев А.А., Рытов Б.Л., Берлин Ал.Ал., Романов С.В. О некоторых критериальных моделях конвективного теплообмена // Теорет. основы хим. технологии. 2023. Т. 57. № 1. С. 81.