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Model Construction and Photothermal Conversion Performance …
The photothermal conversion system integrated with the FM-CPC shows an increase in collection efficiency as air flow rate increases, reaching a highest …
Research on Tower-Type Solar Photothermal Power Generation …
China has abundant solar energy resources and a huge market prospect. Tower-type solar power generation technology has high solar energy conversion rate and …
Research on Tower-Type Solar Photothermal Power Generation …
China has abundant solar energy resources and a huge market prospect. Tower-type solar power generation technology has high solar energy conversion rate and great room for ...
Hydroxyl functionalized MWCNT nanofluids with excellent photothermal conversion performance in direct absorption solar collectors …
Solar energy utilization mainly include photothermal [11], photovoltaic [12], photochemistry [13], photobiology [14], etc. Photothermal power generation uses the unique photothermal characteristics of the light absorbers in …
Numerical analysis of photothermal conversion performance of MXene nanofluid in direct absorption solar collectors …
Because of mature technology and easy implementation, most solar thermal collectors are surface-based solar collectors that absorb solar radiation through specially treated surfaces. However, the high surface temperature and thermal resistance between the surface and the heat transfer fluid (HTF) severely affect the collector''s …
Numerical investigation of the photo-thermal characteristics of a …
In this study, a novel model of photothermal conversion in a direct absorption solar collector based on the Monte Carlo and finite volume methods was built and validated …
Efficient and Comprehensive Photovoltaic/Photothermal …
The solar photovoltaic power generation system can reduce carbon dioxide emissions by 147.11 t within 25 years, and the solar collector system can save 170.5 …
Performance evaluation and parameter optimization of tubular direct absorption solar collector with photothermal …
Photothermal nanofluids exhibit broad-spectrum absorption characteristics, rendering them highly promising for applications in direct absorption solar collector (DASC). A three-dimensional computational fluid dynamics (CFD) model is established to analyze the solar collection performance of a tubular DASC.
Photothermal and Photovoltaic Utilization for Improving the Thermal Environment of Chinese Solar …
A Chinese solar greenhouse (CSG) is an agricultural facility type with Chinese characteristics. It can effectively utilize solar energy during low-temperature seasons in alpine regions. The low construction and operation costs make it a main facility for agricultural production in the northern regions of China. It plays an extremely …
China Solar Collector Manufacturer, Solar Flat Collector, Flat Plate Solar Collectors Supplier
China Solar Collector Supplier, Solar Flat Collector, Flat Plate Solar Collectors Manufacturers/ Suppliers - Guangzhou Hopesun Solar Equipment Co., Ltd. Sign In Join Free
Optimizing photothermal conversion efficiency in a parabolic trough direct absorption solar collector …
For instance, Ehsan et al. [36] investigated the photothermal efficiency of a ferrofluid-seeded solar collector under non-uniform magnetic fields and found that 0.8 vol% Mn-Zn Fe 2 O 4 /water ferrofluid increased the collector efficiency up to 52.15 % with a
The enhanced photothermal characteristics of plasmonic ZrC/TiN composite nanofluids for direct absorption solar collectors …
Solar energy collector, as an important heat exchange device, converts the solar radiation into thermal energy through heat transfer fluid [3, 4]. Generally, the collectors based on surface absorption meet with a large amount of heat loss due to the conduction resistance of the absorption surface and the interface thermal resistance …
Solar-driven photothermal catalytic CO2 conversion: a review
It is highly desirable to seek green and sustainable technologies, such as employing photothermal effects to drive energy catalysis processes to address the high energy demand and associated environmental impacts induced by the current methods. The photothermocatalysis process is an emerging research area with great potential in …
Building integrated solar thermal collectors – A review
Zhai et al. [74] demonstrated the application of a building integration of solar thermal collectors on a villa in China. An integrated solar thermal collector was …
Electric field combined nanofluid to enhance photothermal efficiency of the direct absorption solar collector …
Among them, photothermal conversion is to convert solar energy into thermal energy, which is the simplest and most direct form of energy conversion, and it has been widely used in solar collectors [3], solar air conditioning [4] …
A review on photothermal material and its usage in the development of photothermal membrane for sustainable clean …
Solar water evaporator (PTFE membrane with 150 contact angle) 1.0 50.0 91.0 MoS 2 /LaF 3 exhibited higher photothermal conversion while PTFE provided water transport CuO [87] Solar water evaporator (Cu foam, polydopamine, and Prussian blue) 2.0 …
Review on the structure and application of solar photovoltaic air …
solar photovoltaic air collector in improving photoelectric/photothermal conversion efficiency is analyzed, the current application scenarios and advantages of solar …
Efficient and Comprehensive Photovoltaic/Photothermal …
Firstly, focus on the two main solar energy utilization modes, photovoltaic and photothermal, we systematically introduced the main types, research status and …
Power generation device via solar collector coupled with a shape …
Power generation device via solar collector coupled with a shape-memory alloy thermo-mechanical switch utilizing MXene nanofluid as high-efficiency photothermal conversion working medium Author links open overlay panel Yang Zhou a, Wei Yu a b, Yifan Li a b, Qiuxing Lei a, Huaqing Xie a b
Solar collector inspired by the polar bear: Fluorescent‐reinforcing photothermal …
Download Citation | Solar collector inspired by the polar bear: Fluorescent‐reinforcing photothermal conversion efficiency | The crucial point of solar thermal utilization makes solar heat ...
Energies | Free Full-Text | Modeling and Simulation Analysis of Photovoltaic Photothermal Modules in Solar …
With the improvement in computer computing power, numerical simulation technology has also been applied to research on PV/T solar heat pump systems [].Mastrullo [] studied the model of a heat pump whose evaporator operates as a photovoltaic collector, and the energy balance equations were used for some heat pump components.. Khelifa [] …
Solar-driven water evaporation using a collaborative photothermal …
Recently, water resources have become scarce due to the growing global population and human impact on the environment, coupled with the effects of climate change. For solving the problem of global freshwater shortage and increasing the value of discarded polyphenylene sulfide (PPS) filter bags, in this study
In Situ Construction of Interface with Photothermal and Mutual Catalytic Effect for Efficient Solar…
Upon the reversible hydrogenation process, the effective role of TNT5 in optimizing H 2 adsorption of Mg could also be observed. Specifically, 5.92 wt.% H 2 could be charged within 30 min under 5 MPa H 2 at 250 C, corresponding to 90.7% of its maximum capacity, while this value is decreased to 80.8% and 76.9% for MgH 2 catalyzed by TiO 2 …