... systems do not have adequate capacity to meet the additional cooling loads for the increased fresh air requirement. Providing fresh air without disturbing the thermal conditions in the building requires a substantially increased cooling load and operating costs. On the other hand, there may...

...Yousif M. Alkhulaifi; Jihad H. Alsadah; Esmail M. A. Mokheimer The demand for improving living standards has led to increasing freshwater consumption and comfort cooling, requiring significant performance improvements. In this regard, a novel and efficient cascade refrigeration system (CRS...

... control (RHC) algorithm is developed to reliably compute near-optimal control for charging and discharging the stratified sensible cool storage reservoir of a chiller plant. The algorithm provides a constant coefficient-of-performance (or cost-per-ton-hour) 24 h dispatch plan under which chillers operate...

...Andre Bolt; Branson Chea; Ibrahim Dincer; Martin Agelin-Chaab; Marc Rosen In this paper, a multigeneration system is proposed, which utilizes geothermal energy and a lithium-bromide absorption cooling cycle. The proposed system is capable of providing electricity, heating, cooling, and domestic hot...

... fuel–based industries in the meantime. This way, the industries can be more efficient by utilizing waste heat, which accounts for 50% of the total energy generated now. This review paper outlines the role of solar energy in the generation of power and cooling systems that are capable of utilizing low...

... converters usually need cooling under operation by various cooling solutions such as air cooling, liquid cooling, and evaporative cooling. This paper reviews heat transfer problems in wind energy systems and presents some existing solutions to manage the thermal issues, and also discusses the challenges...

... the effect of the ammonia concentration, condenser pressure, and rectifier concentration on the cycle efficiency, network, and cooling was performed. The results indicate that the proposed RGC provide a difference in net power output between 15.7% and 42.3% for condenser pressures between 1 and 9 bars...

... of molecules with carbon numbers higher than the` critical carbon number (CCN) necessary for wax diffusion into gel deposit but did not consider transient heat transfer effects during the cooling process. This paper presents a transient-state formulation circumventing the limitations of these previous models...

...), operates on a pressurized semiclosed cycle and is integrated with a vapor absorption refrigeration system. The HPRTE uses heat from its exhaust gases to power the absorption refrigeration unit, which cools the high-pressure compressor inlet of the HPRTE to below ambient temperatures and also produces some...

...Amip J. Shah; Chandrakant D. Patel The design of cooling solutions is an important consideration for the efficient management of different types of energy technologies. In the present work, we adapt the method of thermo-volumes—which has been used for nearly a decade in the design of electronic...

...Patrick Luckow; Avram Bar-Cohen; Peter Rodgers; Juan Cevallos The compression process necessary for the liquefaction of natural gas on offshore platforms generates large amounts of heat, usually dissipated via sea water cooled plate heat exchangers. To date, the corrosive nature of sea water has...

... in many areas occur on summer afternoons. An aquifer thermal energy storage (ATES) was employed for cooling of the inlet air of the GT. Water from a confined aquifer was cooled in winter and was injected back into the aquifer. The stored chilled water was withdrawn in summer to cool the GT inlet air...

...Lubomir A. Ribarov; David S. Liscinsky Cooling, heating, and power (CHP) energy systems provide higher fuel efficiency than conventional systems, resulting in reduced fuel consumption, reduced emissions, and other environmental benefits. Until recently the focus of CHP system development has been...

...Gregory J. Kowalski; Mansour Zenouzi A generalized thermodynamic model is developed to describe combined cooling, heating, and power generating systems. This model is based on reversible power generation and refrigeration devices with practical, irreversible heat exchanger processes. It provides...

... 11 12 13 14 ) in favor of the energy conservation and environment protection. heat engines Brayton cycle cooling 13 06 2005 22 10 2005 2006 American Society of Mechanical Engineers ...

... cogeneration diesel engines turbines fuel cells cooling ignition Brake mean effective pressure (BMEP) : Specific engine power per unit of volumetric displacement, calculated as the work done in one engine cycle divided by the engine displacement Brake thermal efficiency : Mechanical work...

.... 412 – 429 . Pons , M. , Meunier , F. , Cacciola , G. , Critoph , R. E. , Groll , M. , Puigjaner , L. , Spinner , B. , and Zeigle , F. , 1999 , “ Thermodynamic Based Comparison of Sorption Systems for Cooling and Heat Pumping ,” Int. J. Refrig. , 22 ( 1 ), pp. 5...

...Sagnik Mazumdar; M. Ram Gopal; Souvik Bhattacharyya Though several studies have been reported to show that compressor driven metal hydride cooling systems are competitive with conventional vapor compression systems, an elaborate computational model that takes into account the transient nature...

...Sanjay Vijayaraghavan; D. Y. Goswami A new thermodynamic cycle has been developed for the simultaneous production of power and cooling from low-temperature heat sources. The proposed cycle combines the Rankine and absorption refrigeration cycles, providing power and cooling as useful outputs...

...B. Rakesh,; G. Venkatarathnam, and; S. Srinivasa Murthy 29 08 2003 heat pumps refrigeration cooling condensation performance evaluation The contributed line should have read: Contributed by the Advanced Energy Systems Division for publication in the JOURNAL OF ENERGY...