103-110
7
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
<p>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 photo...
73-81
7
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
<p>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 ...
66-73
12
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
<p>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, th...
58-56
7
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
<p>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 therm...
50-57
7
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
<p>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 hea...