Results 11 to 20 of about 20 (20)

A METHOD OF DEFINING THE REFRIGERATION CAPACITY OF AIR CONDITIONING PLANTS FOR COMFORT AND ENERGETICS

open access: yesАвіаційно-космічна техніка та технологія, 2019
The efficiency of applying air conditioning units for comfort and energetics for a certain period, as well as any power plant, is determined by the effect obtained, primarily in the form of reducing fuel consumption over the year or increasing the ...
Євген Іванович Трушляков   +4 more
doaj   +1 more source

INCREASING THE EFFICIENCY OF APPLICATION OF ABSORPTION LITHIUM-BROMIDE CHILLER IN THE GAS TURBINE UNIT INTAKE AIR COMBINED COOLING SYSTEM

open access: yesАвіаційно-космічна техніка та технологія, 2017
The results of calculation of two stage gas turbine unit intake air cooling processes with previous cooling by absorption lithium-bromide chiller and deep cooling by ejector chiller are presented.
Андрей Николаевич Радченко   +3 more
doaj   +1 more source

THE ECOLOGICAL EFFICIENCY ANALYSIS OF COMBINED AIR CONDITIONING SYSTEMS

open access: yesАвіаційно-космічна техніка та технологія, 2019
Since the supply air conditioning systems operation effect depends on the cooling duration and depth, it is quite justified to estimate it by the value of the specific annual cold production, which is the product of the necessary cooling capacity for ...
Євген Іванович Трушляков   +5 more
doaj   +1 more source

COOLING CAPACITY OF AIR CONDITIONING SYSTEM ACCORDING TO CURRENT HEAT LOAD

open access: yesАвіаційно-космічна техніка та технологія, 2019
The efficiency of the outdoor air conditioning systems application depends on how full the installed cooling capacity is applied, that is, with a more complete load and for as long as the possible yearly duration in actual climatic conditions.
Євген Іванович Трушляков   +5 more
doaj   +1 more source

INCREASING THE EFFICIENCY OF AMBIENT AIR CONDITIONING IN THE COMBINED TYPE SYSTEM

open access: yesАвіаційно-космічна техніка та технологія, 2019
One of the most attractive reserves of enhancing the energetic efficiency of air conditioning systems is to provide the operation of refrigeration compressors in nominal or close to nominal modes by choosing rational design cooling loads (cooling ...
Євген Іванович Трушляков   +4 more
doaj   +1 more source

INCREASING THE EFFICIENCY OF AIR CONDITIONING SYSTEMS BY DISTRIBUTING THE THERMAL LOAD ACCORDING TO THE STAGE PRINCIPLE

open access: yesАвіаційно-космічна техніка та технологія, 2019
Maintaining the operation of refrigeration compressors in nominal or close modes by selecting a rational design thermal load and distributing it in response to the behavior of the current thermal load according to the current climatic conditions is one ...
Євген Іванович Трушляков   +6 more
doaj   +1 more source

МАТЕМАТИЧНЕ МОДЕЛЮВАННЯ НЕСТАЦІОНАРНОГО ТЕПЛОВОГО ОБМІНУ ПРИМІЩЕНЬ

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2016
Розроблено математичну модель нестаціонарного теплового обміну приміщень. Тепловий баланс об'єкта моделюється системою звичайних неоднорідних диференціальних рівнянь з нелінійними коефіцієнтами.
Н. В. Жихарєва   +1 more
doaj   +1 more source

METHODOLOGICAL APPROACHES TO DETERMINING THE AIR CONDITIONING SYSTEMS COOLING CAPACITY AT VARYING CLIMATIC CONDITIONS

open access: yesАвіаційно-космічна техніка та технологія, 2019
One of the most attractive reserves for improving the energy efficiency of air conditioning systems is to ensure the operation of refrigeration compressors in nominal or close to nominal modes by selecting a rational design heat load and distributing it ...
Євген Іванович Трушляков   +5 more
doaj   +1 more source

Обґрунтування застосування робочих речовин «нового покоління» у випарниках холодильних і теплонасосних установок

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2019
Наведено енергетичне та екологічне обґрунтування застосування озонобезпечних холодоагентів R1234yf, R513a і R448a в холодильних і теплонасосних установках.
К. М. Макєєва, О. О. Книш
doaj   +1 more source

DETERMINING THE INSTALLED COOLING CAPACITY OF GAS TURBINE UNITS INLET AIR COOLING SYSTEM BY CURRENT HEAT LOADS

open access: yesАвіаційно-космічна техніка та технологія, 2019
Significant fluctuations of the current temperature and relative humidity of the ambient air lead to significant changes in the thermal load on the cooling system at the inlet of gas turbine units (GTU), which acutely raises the problem of choosing their
Андрій Миколайович Радченко   +5 more
doaj   +1 more source

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