Results 11 to 20 of about 684 (65)
U ovom radu je predstavljen koncept toplotnog sistema za grejanje, ventilaciju, klimatizaciju i hlađenje objekata (HVAC) koji se sastoji od kompresorske toplotne pumpe/mašine za hlađenje i jedinice za skladištenje toplote.
Aleksandar Gjerasimovski +2 more
semanticscholar +1 more source
Application of heat pump drying systems in food industry [PDF]
Upotreba toplotnih pumpi obećava ekonomski i ekološki benefit i veliki broj istraživanja se bavi njihovom primenom u sistemima sušenja prehrambenih proizvoda.
Gligorević, Kosta +2 more
core +2 more sources
Korišćenje otpadne toplote u prehrambenoj industriji primenom kompresorske toplotne pumpe
Industrija hrane i pića je značajna industrijska grana u pogledu potrošnje energije. Ona učestvuje sa oko 30% u ukupnoj potrošnji finalne energije u sektoru industrije.
Mladen Josijević +5 more
doaj +1 more source
Каскадна геотермална топлотна пумпа - техно-економска анализа и еколошки утицај [PDF]
Razmotrena je ekonomska i ekološka opravdanost iskorišćenja toplote niskotemperaturne geotermalne vode za potrebe centralnog grejanja stanova uz pomoć toplotne pumpe. Uređaj se sastoji iz dve jednostepene toplotne pumpe koje rade u kaskadnoj sprezi.
Andrejević, Srđan +5 more
core +2 more sources
Change in freshwater availability is arguably one of the most pressing issues associated with global change. Agriculture, which uses roughly 70% of the total global freshwater supply, figures prominently among sectors that may be adversely affected by ...
O. Cifdaloz +3 more
semanticscholar +1 more source
Thermodynamic and economic work analysis of the groundwater source heat pump [PDF]
Termodinamička analiza rada monovalentnog sistema geotermalne toplotne pumpe tipa voda-voda izvršena je sa aspekta praćenja promene njenog koeficijenta grejanja i efektivnog koeficijenta grejanja, a u zavisnosti od promene temperature grejne vode u ...
Banjac, Miloš +2 more
core +3 more sources
THE EFFECT OF INTERNAL HEAT EXCHANGER IN A REVERSIBLE CO2 SYSTEM UNDER VARIOUS OPERATING CONDITIONS [PDF]
The use of an internal heat exchanger (IHX) as a cycle improvement measure is very common with CO2 systems. However, a simple thermodynamic analysis is not able to fully indicate the advantages of IHX in a single-stage system.
Zhang, Wenying, Černicin, Vladimir
core
Аn air pollutant is defined as a substance that is present in the atmosphere at a concentration that is sufficient to cause harm to humans, other animals, vegetation, or materials. Each day humans inhale approximately 20 000 l of air. If harmful gases or
Risteski, Sanja, Srebrenkoska, Vineta
core
Thermodynamic Optimization Of Cascade Heat Pump [PDF]
In today’s modern world, development of industry and technology has led to the increase in energy demand. Hence, more fossil fuels are burnt in order to cover this demand. Due to the multiple disadvantages, as well as the neg-ative impact that burning of
Gojak, Milan +2 more
core +3 more sources
Primena toplotne pumpe u stočarstvu [PDF]
In order to save and rationally use energy, the usage of heat pumps is getting ever more attention. Producers and distributors of heat pump systems have accumulated certain experience when it comes to using them for individual house heat supply, mainly ...
Zoranović, Miodrag +5 more
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