111-118
172
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article provides an analysis of energy-efficient operating modes and parameters of cascade pumping stations.The operating mode of pump stations in irrigation systems is determined by a number of parameters, including structural design, technological, and e...
103-110
186
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article discusses the issues of the efficiency of solar energy supply to electric motors of pumping units used in irrigation systems in different countries of the world. A methodology for calculating modern indicators of the economic efficiency of photovol...
73-81
179
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article compares the parameters obtained in spring and summer seasons of photothermal battery (PV) and photoelectric battery (PVT) with a new type of cooling system. Solar radiation on the surface of the PVT increased the current density with the help of ...
66-73
175
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article presents the results of research work on a modernized solar drying plant with indirect heat pipes and natural air ventilation. The dependences of temperatures, moisture content of the steam-air mixture and on the surface of the dried grapes, the d...
58-56
199
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The heat requirement of an egg incubator working with solar energy is studied in the article. In the determination, the following were made: there is a steady-state condition, one-dimensional heat flow prevails, the incubator materials have a constant thermal ...
50-57
148
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
Heating systems of residential buildings, including typical rural houses, are energy-intensive consumers of thermal and electrical energy. Research shows that the energy consumption for heating 1.0 m² of living space in a typical rural house during the heating...