错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Application of the Alternating Impulses of Pressure for New Energy-Saving Technologies

  • Iryna Dubovkina,
  • Anna Myronchuk

摘要

In this chapter, it is established that the local values of pressure in the sector of input of nutrient water solutions and hydroponic systems and the output of the water nutrient systems from the gaps disagree: at the external surface of the internal rotor from −60 · 103 to + 310 · 103 Pa; at the external stator surface from −160 · 103 to 110 · 103 Pa; at the inner stator surface from + 50 · 103 to −130 · 103 Pa; at the inner surface of the external rotor from + 90 · 103 to −110 · 103 Pa. Throughout the most recent values cavitation and adiabatic boiling can be present. The whole time the nutrient water solutions and hydroponic systems treatment and for the period of the processes of mixing liquid associated components in the conditions of hydrodynamic oscillations as alternating impulses of pressure characterized the changing of pressure: ΔР = 370 · 103 Pa near an outside surface of an interior spinning rotor; ΔР = 270 · 103 Pa near an outside stator surface; ΔР = 180 · 103 Pa near an interior stator surface; ΔР = 200 · 103 Pa near an interior surface of an outside spinning rotor. By the consequences of the computation was established that the principal values of speeds of shift of a stream become known in RPA with coaxial clearances between first rotors, stator and second rotor 90–110 · 10−6 m. The obtained data verify, that the lowest rank of reduction–oxidation reaction was observed in water which has been treating with application of the hydrodynamic oscillations. The common stage of decrease of reduction–oxidation reaction in evaluation with the initial makes 60%. The research studies confirmed the possibility to amplification technological processes by innovative reagentless methods of physical influences. It was found that the application of alternating impulses of pressure throughout treatment of liquid nutrient solutions can influence on the physical and chemical parameters of the liquid systems by the hydrodynamic power.