Results 11 to 20 of about 684 (65)

Energetski efikasni sistemi za grejanje, ventilaciju i klimatizaciju sa termokompresijom i termalnim skladištenjem

open access: yesKGH – Klimatizacija grejanje hlađenje
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]

open access: yes, 2011
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

open access: yesEnergija, Ekonomija, Ekologija
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]

open access: yes, 2008
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

Robustness, vulnerability, and adaptive capacity in small-scale social-ecological systems: The Pumpa Irrigation System in Nepal

open access: yes, 2010
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]

open access: yes, 2014
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]

open access: yes, 2023
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  

Air protection [PDF]

open access: yes, 2013
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]

open access: yes, 2020
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]

open access: yes, 2010
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
core  

Home - About - Disclaimer - Privacy