The 3D concave pyramid-shaped solar–thermal architecture enables multiple solar light reflections to absorb more solar energy, while the 3D mirror-assisted
READ MOREThe ability to efficiently utilize solar thermal energy to enable liquid-to-vapor phase transition has great technological implications for a wide variety of applications, such as water treatment and chemical fractionation. Here, we demonstrate that functionalizing graphene using hydrophilic groups can greatly enhance the solar thermal steam
READ MOREContactless solar steam generation via thermal downconversion. Fundamentally, solar steam generation is a process by which solar energy is used to
READ MORELearn about solar thermal power generation, a technology that utilizes sunlight to produce electricity through heat conversion and steam-driven turbines. Understanding Solar Thermal Power Generation Unlike photovoltaic (PV) systems, which convert sunlight directly into electricity, solar thermal plants convert sunlight to heat
READ MORESolar steam generation at the sterilization condition suffers from low efficiency, especially in passive solar thermal devices. We developed a stationary solar collector with a transparent aerogel layer to
READ MORENi et al. demonstrate a low-cost solar receiver based on thermal concentration that generates steam at 100 ∘C without the need for optical concentration.
READ MORESUNCNIM designs, builds (EPC) and operates solar steam generators (SSG) for heavy oil production and process industries.
READ MORESteam generation from solar energy is currently inefficient because of costly high optical concentration and large heat losses involved. Ghasemi et al. develop an efficient approach with internal
READ MOREHere, we demonstrate that functionalizing graphene using hydrophilic groups can greatly enhance the solar thermal steam generation efficiency. Our results show that specially
READ MORESolar-driven steam generation not only has a long history of application demand, but is also a new research topic due to the progress in nano-material science. Conventional solar-driven steam generation suffers from low efficiency and high cost in practical applications. A new type of steam generation system
READ MOREA passive solar thermal device that can generate steam at 128 C and 250 kPa • Efficient thermal concentration enabled by an ultra-transparent aerogel layer • Up to 56% efficiency when generating steam at 100 C with 0.7 kW/m 2
READ MOREThis demonstration of a low-cost and scalable solar vapour generator holds the promise of significantly J. M. Performance of a direct steam generation solar thermal power plant for electricity
READ MOREMolten salt steam generator is the key technology for thermal energy conversion from high temperature molten salt to steam, and it is used in solar thermal power station and molten salt reactor. A shell and tube type molten salt steam generator was set up, and its thermal performance and heat transfer mechanism were studied.
READ MOREAlthough significant advances have been achieved in developing solar-driven water evaporators for seawater desalination, there is still room for simultaneously enhancing water evaporation efficiency, salt resistance, and utilization of solar energy. Herein, for the first time, we demonstrate a highly efficient three-dimensional (3D) mirror
READ MOREEfficiency and Storage: The efficiency of a solar steam generator depends on factors such as the concentration of sunlight, the design of the system, and the thermal properties of the components. Thermal energy storage systems can be integrated with solar steam generators to store excess heat and ensure continuous steam
READ MORENatural ore filter cube decorated polypyrrole for effective thermal management and enhanced solar steam generator Author links open overlay panel Muhammad Sohail Asghar a, Naila Arshad a b, Muhammad Sultan Irshad a b, Najah Alwadie c, Xianbao Wang a, Muhammad Atif Ali b, Iftikhar Ahmed d, Jinhua Li a, Van
READ MOREA Simulation Study of Solar Thermal Steam Generation for Thermal Recovery of Thick Oil Based on Aspen Plus Pengfei Chen 1, Kang Chen 1, Huaiwu Peng 1, Yanlong Zhang 2, Baercheng Bawaa 2 and Qiuyang Zhao 2 Author affiliations 1 Institute of Solar Engineering Technology, Northwest Engineering Corporation Limited, PowerChina,
READ MOREAbstract: Concepts for solar thermal power systems are based on parabolic trough, tower or parabolic disks either heating molten salts, mineral oil, and air or generating steam. In
READ MOREIn this work, we developed a wood-based interface solar steam generator using natural basswood as the substrate material and MXene as the photothermal
READ MOREThermal energy by heating fluid. Mechanical energy using a Stirling engine. There are three types of solar thermal technologies: High- temperature plants are used to produce electricity working with temperatures above 500 ºC (773 kelvin). Medium-temperature plants work with temperatures between 100 and 300 degrees Celsius.
READ MOREIn this review article, we reviewed various solar-driven evaporation technologies, and the physical processes of solar-thermal conversion of three solar
READ MOREUnder 1-sun irradiation, the steam generator exhibits a water evaporation rate of 1.49 kg m −2 h −1 with an evaporation efficiency of 77.2%. By integrating the solar–thermal and electrothermal energy conversion mechanisms, an ultrahigh water evaporation rate of
READ MOREMIT since has improved this "solar vapor generator" to operate even on cool, overcast days, when it can heat water to its boiling point and convert 20 percent of incoming sunlight to steam. The solar vapor generator uses no mirrors or lenses to concentrate the light. Instead, it relies on ordinary bubble wrap around the sponge (an
READ MORESteam is a common energy carrier in the industry. Absolicon''s solar collectors can produce large amounts of steam that is supplied in the same way as a secondary steam boiler. The steam can also be used in
READ MORE2. Materials and methods2.1. Materials Natural ore filter cubes (NOFC) were obtained through Aladdin Industrial Corporation (Wuhan, China). Ammonium persulfate ((NH 4) 2 S 2 O 8) and pyrrole (C 4 H 5 N), water spray cans, ethanol (C 2 H 5 OH), and phytic acid (C 6 H 18 O 24 P 6) had been offered by Macklin for in-situ polymerization of
READ MOREThe one Chen and colleagues used for their steam generator emits 93% less thermal radiation than a blackbody does. Getting steamed For the past few years, researchers have been pursuing various ways of using materials to concentrate solar heat and generate 100 °C steam from water that remains cool in bulk.
READ MOREThe solar-driven generation of water steam at 100 °C under one sun normally requires the use of optical concentrators to provide the necessary energy flux.
READ MOREWhen GGOP was used as a solar steam generator, it delivered a water evapn. rate of 1.44 kg m-2 h-1 and a solar-thermal conversion efficiency of 86% under 1 kW m-2 irradn. Moreover, it was also confirmed that GGOP maintained a stable performance for solar steam generation even after 10 cycles.
READ MORESolar-driven steam generation is a practical strategy to harness solar energy for desalination and production of clean water with a minimized carbon footprint.
READ MORESolar steam generation is an emerging technique that harvests intermittent sustainable solar energy for large-scale wastewater purification and desalination. However, the application of solar steam generators is currently restricted by their high cost and low solar-thermal conversion efficiency. Herein, we d
READ MOREThermal management presents an effective strategy to enhance the efficiency of an interface solar steam generator. To reduce the undesired heat loss observed in MDW-5 mentioned above, we implemented a pyramid-shaped die to
READ MORE