Results 11 to 20 of about 52,495 (177)
Theoretical investigation of the thermal performance of a novel solar loop-heat-pipe façade-based heat pump water heating system [PDF]
, 2014 The aim of the paper was to present a dedicated theoretical investigation into the thermal performance of a novel solar loop-heat-pipe façade based heat pump water heating system. This involved thermo-fluid analyses, computer numerical model development,
He, Wei +5 more
core +2 more sources
Energies, 2014 Research results have identified the use of heat pipe heat exchangers (HPHXs) for heat recovery as a way to reduce the pre-cooling and re-heating energy. This paper suggests decoupling dehumidification from cooling to reduce energy consumption.
Lian Zhang, Yu-Feng Zhang
doaj +1 more source
Numerical Analysis of Liquid–Liquid Heat Pipe Heat Exchanger Based on a Novel Model
Energies, 2021 Heat pipe heat exchangers (HPHEXs) are widely used in various industries. In this paper, a novel model of a liquid–liquid heat pipe heat exchanger in a countercurrent manner is established by considering the evaporation and condensation thermal ...
Qilu Chen +5 more
doaj +1 more source
Study of Methods and Development of Technological Scheme for Heat Removal from Rock Waste Dump [PDF]
, 2017 The aim of this paper is to study the methods and develop technological scheme for thermal energy removal from coal mine rock waste dumps. The prospects of renewable energy sources development in Ukraine are analyzed.
Saik, Pavlo
core +1 more source
Transfer of Low-Potential Heat from a Deep Borehole by Means of a Heat Pipe and Heat Pump
Communications, 2012 The paper presents a design of equipment for the usage of low-potential heat collected from rock in a deep borehole by means of heat pipes (HP) and a description of its realization.
Milan Malcho +4 more
doaj +1 more source
Energies, 2023 In this paper, the effect of solar intensity on the heat pipe tip temperature in a heat pipe type—evacuated-tube solar collector (HP-ETSC) was investigated.
Nattapat Pongboriboon +4 more
doaj +1 more source
Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]
, 2019 This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio +4 more
core +1 more source
Water pipe network as a heat source for heat pump integrated into a district heating
E3S Web of Conferences, 2017 The paper will present a technical analysis of the performance of the Heat Pumps (HP) installed in the domestic water pipe network for a big city scale. The HP integration scheme predicts the domestic water flow as a heat source and the district heating ...
Jadwiszczak Piotr, Niemierka Elżbieta
doaj +1 more source
Applied Sciences, 2019 An experimental study was undertaken to assess the heat-transfer coefficient (HTC) of graphene nanoplatelets-pentane nanofluid inside a gravity-assisted heat pipe (HP).
M. M. Sarafraz +5 more
doaj +1 more source
U-drill embedded with phase change heat transfer device for machining applications
Case Studies in Thermal Engineering, 2019 Metal machining is always associated with the generation of heat. Though heat generated in metal cutting is carried away by the chips, continuous engagement of tool with the workpiece increase the temperature at the tool–work interface and spreads to its
I. Kantharaj +4 more
doaj +1 more source