Abstract
Agricultural enterprises include engineering systems to ensure the vital activity of animals. The effectiveness of such systems is determined by the possibility of creating the required conditions in places where animals are kept in interaction with external temperature parameters of the habitat. (Research purpose) The research purpose is considering the physical and thermodynamic models of the thermal regime of the heated site and developing a structural scheme, a method for calculating the installation of heating sites for piglets using thermo-electricity. (Materials and methods) The article describes models of the combined thermal regime in a biotechnical system. The layout and structure of the technical system of thermal stabilization with the use of thermoelectric modules were considered. The article presents the relations between the technical elements included in the biotechnical system and the boundary conditions for the existence of such a system. (Results and discussion) The contact heating method is characterized by high technological efficiency. When young animals are located on a surface heated to the required temperature, the outflow of heat from the animal's body to the floor decreases, hypothermia of vital organs is prevented. The normal vital activity of the animal is possible within a limited range of the surface temperature of the sites in the places where they are located, the temperature factor acts as the determining factor. Depending on the environmental conditions and the duration of the growing cycle, it is necessary to generate a certain level of thermal energy in the thermodynamic system "animal-environment". The article justifies the use of certain installations and the creation of a technical system that ensures the maintenance of comfortable conditions for the maintenance of young animals. (Conclusions) The method of regulating the thermal regime with the construction of an effective thermal stabilization system can be based on the use of thermoelectric modules. The article presents the operating modes and load characteristics of a specific thermodynamic module in the space of variable parameters that display the areas of change of individual factors included in the mathematical model. Based on the results obtained, we concluded that the module is capable of working in this application.
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