Earth’s Cryosphere, 2022, Vol. XXVI, No. 4, p. 51-58.

PERMAFROST ENGINEERING

USE OF THE ANALYTICAL SOLUTION OF FUNCTIONING OF THE HORIZONTAL EVAPORATOR TUBULAR (HET) THERMOSIPHON SYSTEM FOR QUICK EVALUATION OF THE EFFICIENCY OF ITS WORK

G.V. Anikin1,*, A.A. Ishkov2,3,**

1 Earth Cryosphere Institute, Tyumen Scientific Center, Siberian Branch of the Russian Academy of Sciences, ul. Malygina 86, Tyumen, 625000 Russia
2 Tyumen Industrial University, ul. Volodarskogo 38, Tyumen, 625000 Russia
3 LLC “PetroTrace”, ul. Letnikovskaya 10, build. 4, Moscow, 115114 Russia
*Corresponding author; e-mail: anikin@ikz.ru **Corresponding author; e-mail: a.a.ishkov@yandex.ru

This paper presents the analytical model of the functioning of the system of temperature stabilization of soils of the horizontal evaporator tubular (HET) type based on the integral method. The solutions of numerical and analytical models for temperature stabilization systems of soils of the HET type with different lengths of the evaporating part, as well as for the Arctic cities with different climates–Salekhard, Varandey, and Igarka. A comparison of the results obtained within the framework of numerical and analytical solutions indicates that the developed analytical model can be used for a quick assessment of the functioning of the HET system of temperature stabilization of soils for various design solutions and climatic characteristics.

Keywords: permafrost, soil, seasonal cooling device, HET system, condenser, pipeline, evaporator


Recommended citation: Anikin G.V., Ishkov A.A., 2022. Use of the analytical solution of functioning of the horizontal evaporator tubular (HET) thermosiphon system for quick evaluation of the efficiency of its work. Earth’s Cryosphere, XXVI (4), 51–58.