Federalnoe gosudarstvennoe byudzhetnoe obrazovatelnoe uchrezhdenie vysshego obrazovaniya "Saratovskij gosudarstvennyj agrarnyj universitet imeni N.I. Vavilova"
发明人:
Slyusarenko Vladimir Vasilevich,Rusinov Aleksej Vladimirovich,Nadezhkina Galina Petrovna,Akpasov Anton Pavlovich,Rusinov Dmitrij Alekseevich
申请号:
RU20170114613
公开号:
RU2670454(C1)
申请日:
2017.04.27
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: agriculture.SUBSTANCE: invention relates to agriculture, and can be used in the operation of multi-support sprinklers, carrying out watering from underground and surface sources, as well as from closed and open irrigation networks. For this purpose, evaporation losses in the air during sprinkling with a sprinkler are determined, including the set values for heating the irrigation water. Determination of the loss value is carried out on the basis of regression analysis of specific combinations of meteorological parameters and design and technological characteristics of the machine. Measurement of heating of irrigation water is carried out directly in the rain cloud by measuring the temperatures at the outlet of the rain device and in the surface layer at the boundary of the rain cloud in the middle of the sprinkler or in a plane normally located to the axis of the pipeline of the sprinkler, dividing the volume of a rain cloud into two equal parts, taking into account the uniformity of irrigation. Value