Hybrid photovoltaic–thermal collectors (PVT) are cogeneration components that convert solar energy into both electricity and heat. Pulsating heat pipe (PHP) is a fast-responding, flexible and high-performance thermal-conducting device. The aim of this work is design and performance of a novel hybrid photovoltaic–thermal …
Hybrid photovoltaic–thermal collectors (PVT) are cogeneration components that convert solar energy into both electricity and heat. Pulsating heat pipe (PHP) is a fast-responding, flexible and high-performance thermal-conducting device. The aim of this work is design and performance of a novel hybrid photovoltaic–thermal …
Heat pipe (HP) is a passive technique for conduction of heat from source to sink over a large distances. Being very efficient than pure metal conductor of which it is made, It has a broad spectrum ...
Flat plate pulsating heat pipe solar collector (using single-diameter CLPHP) Iran: Water: 64%: Rittidech et al. [15] Circular tube solar collector with CLPHP with check valve: Thailand: ... Performance of a new type of solar air collector with transparent-vacuum glass tube based on micro-heat pipe arrays. Energy, 177 (15 June 2019), ...
1 Experimental Investigation of a Solar Collector Integrated with a Pulsating Heat Pipe and a 1 Compound Parabolic Concentrator 2 3 Rong Ji Xu, Xiao Hui Zhang, Rui Xiang Wang, Shu Hui Xu, Hua Sheng Wang 4 1 Beijing Engineering Research Center of Sustainable Energy and Buildings, 5 Beijing University of Civil Engineering and Architecture, Beijing, …
The use of neural networks, as an input–output model, is a proper way to predict the complicated behavior of these systems and genetic algorithm is an efficient method for solving non-linear optimization problems. This research study presents an investigation on the behavior of a Pulsating Heat Pipe Flat-Plate Solar Collector …
HPSCs include two major components: i) heat pipe, and ii) glass evacuated tube. A heat pipe is principally a sealed tube which holds a wick structure and a specific amount of fluid (e.g., water, methanol, and ethanol) inside it acting as the working fluid [10]. Fig. 1 shows the longitudinal and the cross sectional views of a typical heat …
Solar energy could be effectively exploited and transferred by the solar collectors, where thermal transport efficiency was inhibited by actual operations and applications. In present research, solar collector combined with pulsating heat pipes (PHP) was proposed to enhance solar energy conversion and management. Fluid temperature oscillation, flow …
Fig. 4 was the down-cooled pulsating heat pipe solar collector. The water tank was at the bottom and 12 groups of pulsating heat pipes were placed in the vacuum glass tubes. In this way, the efficiency of the solar energy ... Fig.5 The new composite pulsating heat pipe solar water heater Jianhong Liu [14] designed the pulsating heat pipe solar ...
Review heat pipe solar collectors, their types and progress. •. Investigate the performance of heat pipe solar collectors in different domestic and industrial solar …
PHPs can be utilized in solar collectors instead of conventional heat pipes and work efficiently and cost effectively [75], [76], [77]. In [78] the effects of the rate of cooling water flow and the filling ratio of a PHP on the performance of solar collector integrated with a PHP were investigated. The filling ratio of the PHP changed from 30% ...
DOI: 10.1016/j.solener.2024.112371 Corpus ID: 267446684; Improving solar still performance with heat pipe/pulsating heat pipe evacuated tube solar collectors and PCM: An experimental and environmental analysis
The solar collectors with pulsating heat pipe. From above literature reviews, former researches have been well conducted on the thermal performance of PHPs. ... A new optimization method of wind turbine airfoil performance based on Bessel equation and GABP artificial neural network. Energy (187) (2019), Article 116106. View PDF View …
Solar energy offers a sustainable solution to address the increasing energy demand and environmental concerns in both industrial and domestic applications. To enhance the efficiency of solar collectors, researchers have integrated heat pipes, which are passive devices for effectively transferring heat to a working fluid. This integration has …
Open Access Article. Experimental Study of Pulsating Heat Pipes Filled with Nanofluids under the Irradiation of Solar Simulator. by. Shubo Liu. 1,2, Yi Yang. 2, Kuiyuan Ma. 1,*, Haichuan Jin. 1,* and. Xin Jin. 1. School of …
The present results are compared with the performance curves of the solar collectors by heat pipe systems [37] and pulsating heat pipe system [25]. The ( T p − T a )/ I values of the present work are higher than those in literatures [25], [37] due to the solar concentration by CPC.
Heat pipe based solar collectors (HP–SCs) have emerged as a promising way to improve the performance of solar thermal collectors (STCs) and PV/T …
New articles by this author. ... the effect of using water and ethanol as working fluid on the performance of pyramid-shaped solar still integrated with heat pipe solar collector. ... A novel dual-diameter closed-loop pulsating heat pipe for a flat plate solar collector. L Aref, R Fallahzadeh, SR Shabanian, M Hosseinzadeh. Energy 230, 120751 ...
Inspired by the sunflower, we report a new structure of a solar collector that integrates a pulsating heat pipe (PHP) into a flat‐plate collector. The proposed …
These configurations included a conventional solar still, a thermosyphon/pulsating heat pipe evacuated tube solar collector without PCM, and …
Inspired by the sunflower, we report a new structure of a solar collector that integrates a pulsating heat pipe (PHP) into a flat‐plate collector. The proposed …
To improve the thermal performance of solar air collectors by reducing heat leakage and fully transporting the heat absorbed in the evaporation section, this paper proposes a structural innovation based on previous research, that is, L-shaped dual micro heat pipe arrays integrated with a flat-plate solar air collector with a double glazing cover.
As a new type of equipment for solar medium temperature utilization, the compound parabolic concentrator-pulsating heat pipe solar collector (CPC-PHPSC) …
This paper proposed a new V-shaped CPC model will optimize the optical performance of CPC, and designed a solar collector with new V-shaped inner CPC and heat pipe (Fig. 2), researched on the model of the solar collector with CPC, considered the various factors affecting the optical efficiency, formed a reasonable model for optical …