Zobrazeno 1 - 10
of 222
pro vyhledávání: '"Run-around coil"'
Autor:
Jens Knissel, Daniel Peußner
Publikováno v:
Energy and Buildings. 159:246-253
The paper investigates whether air-water heat exchanger with longitudinal fins along the air flow direction are an appropriate means to reduce pressure loss in mechanical ventilation systems, compared to conventional heating coils. To answer this que
Publikováno v:
Solar Energy. 157:911-919
Heat exchangers immersed in thermal storage tanks are an increasingly popular way to charge and/or discharge energy from the tank. The present experimental study investigates the effects of different baffle and shroud configurations on heat transfer
Publikováno v:
Case Studies in Thermal Engineering, Vol 10, Iss C, Pp 154-160 (2017)
One of the most promising solution for the current energy crisis is recovering lost energy. Indeed, in many energy systems the percentage of energy loss could exceed 60%. To put it another way, in some applications, recovering energy is as much benef
Publikováno v:
Applied Thermal Engineering. 120:327-339
With the air side huge heat transfer surface, the air-cooled heat exchanger will take a serious freezing risk in cold winter. Therefore, it is of benefit to the safe operation of natural draft dry cooling system to propose the anti-freezing measures.
Autor:
Ibrahim Dincer, Murat Emre Demir
Publikováno v:
Applied Thermal Engineering. 120:694-707
In this study, we propose a novel system for recovering waste heat of the automobile by means of a system based thermoelectric generator. The waste heat recovery (WHR) system is designed to be located after the exhaust manifold of the automobile for
Autor:
Murat Emre Demir, Ibrahim Dincer
Publikováno v:
International Journal of Heat and Mass Transfer. 108:2002-2010
In this study, we develop a novel system to recover the waste heat from the exhaust of a passenger car. A heat exchanger is therefore placed after the exhaust manifold of the vehicle. Thermoelectric generators (TEG) are installed on all pipes of the
Publikováno v:
Annals of Nuclear Energy. 102:274-279
The transient performance of an air-cooled condensing heat exchanger in a long-term passive cooling system was evaluated under a decay heat load modeled by the ANS-73 curve. An experiment was conducted in a 1/2500-volume scaled-down model of the emer
Publikováno v:
Indian Journal of Science and Technology. 10:1-6
Objectives: Recycling the exhaust gas reduces the amount of oxygen after the combustion stroke, resulting in less nitrogen oxide in the exhaust. But the dilution effect of exhaust gas recirculation cannot be neglected as soot emissions increase to un
Autor:
Guohui Gan
Publikováno v:
Renewable Energy. 103:361-371
A ground heat exchanger is used to transfer thermal energy stored in soil in order to provide renewable heating, cooling and ventilation of a building. A computer program has been developed for simulation of the dynamic thermal performance of horizon
Autor:
Mahmoud Bououd, Abdellah Mechaqrane
Publikováno v:
International Journal of Hydrogen Energy. 42:8631-8643
In this paper we present a modeling and parametric studies of a water-to-air heat exchanger. This exchanger is formed of a fan blowing the air to be heated through a battery of smooth tubes where the hot water—coming from solar concentrators—circ