Then, the state-of-the-art progress for photothermal conversions of solar energy is introduced in detail, mainly including photothermal water evaporation and desalination, photothermal catalysis, photothermal electric power generation, photothermal bacterial killing, photothermal sensors, and photothermal deicing.
The main applications of solar-thermal conversion technology in wastewater purification, seawater desalination, sterilisation and power generation were discussed. This work also summarised the two collection methods of fresh water after SCSG steam production and highlighted their advantages and disadvantages.
To date, solar-thermal conversion and steam generation (SCSG) is the most direct utilisation method, and this has been widely used in fields such as photo-thermal power generation , photo-thermal energy storage , seawater desalination and sewage treatment .
Photo-thermoelectric power generation technology can be widely applied in wearable electronics and micro-electronic chips due to low voltage and small electricity outputs. Ho's group reported a flexible and thermal insulative organic light absorber sponge for electric power and water vapor cogeneration.
To conclude, photo-thermoelectric power is a promising solar energy conversion technology, but many efforts should be made to improve the solar-to-electricity efficiency, because the efficiency remains still very low based on photo-thermoelectric conversion under AM 1.5 G illumination. [34, 90, 91]
Among all the solar energy conversion technologies, photothermal conversion of solar energy exhibits unique advantages when applied for water purification, desalination, high-temperature heterogeneous catalysis, anti-bacterial treatments, and deicing.
Hygroscopic assisted solar photo-thermal-electric conversion …
To address this issue, an integrated system for daytime photothermal power generation combined with waste hot water evaporation and nighttime hygroscopic exothermic power generation has been designed. The system consists of multifunctional composite hydrogel, thermoelectric generator, and hydrophilic porous foam from top to bottom.
Photothermal conversion-enhanced thermoelectric generators …
Inspiring new insight to design and construct novel energy conversion and storage devices. Thermoelectric generators (TEGs), which harness and convert solar-thermal energy into electrical energy, possess immense potential within the field of photothermal conversion (PTC).
Research on Tower-Type Solar Photothermal Power Generation …
This paper analyzed the characteristics and status quo of various tower-type photothermal generation technologies, found that the tower-type molten salt power generation …
Solar power technology for electricity generation: A critical review
In addition, a comparison is made between solar thermal power plants and PV power generation plants. Based on published studies, PV‐based systems are more suitable for small‐scale power ...
Hierarchically Promoted Light Harvesting and Management in Photothermal …
Solar steam generation (SSG) presents a promising approach to addressing the global water crisis. Central to SSG is solar photothermal conversion that requires efficient light harvesting and management. Hierarchical structures with multi-scale light management are therefore crucial for SSG. At the molecular and sub-nanoscale levels, materials are fine-tuned …
Review on solar thermal power generation technologies and their development ZHANG Jinping(), ZHOU Qiang, WANG Dingmei, LI Jin, LIU Lijuan Electric Power Science Research Institute of State Grid Gansu Electric Power Company, Lanzhou 730070,China ; Received:2022-10-20 Revised:2022-11-10 Published:2023-02-25 Supported by: Major Projects of Science and …
Hierarchically Promoted Light Harvesting and Management in …
Solar steam generation (SSG) presents a promising approach to addressing the global water crisis. Central to SSG is solar photothermal conversion that requires efficient …
Solar thermal power generation
Solar thermal power generation S P SUKHATME Mechanical Engineering Department, Indian Institute of Technology, Powai Bombay, 400 076, India Abstract. The technologies and systems developed thus far for solar-thermal power generation and their approximate costs are described along with discussions for future prospects. Keywords. Solar thermal energy; paraboloidal …
158GWh! SUPCON SOLAR Delingha 50MW Molten …
From August 6, 2021 (after the completion of the steam turbine rectification ) to August 5, 2022, the total annual cumulative actual power generation of the SUPCON SOLAR Delingha 50MW Molten Salt Tower CSP Plant was …
Efficient solar-thermal conversion and thermal energy storage …
Specifically, there are two implementation modes, solar-thermal conversion/sensible heat storage and solar-thermal conversion/latent heat storage. The first manner is usually adopted in solar thermal power generation. The concentrated sunlight is absorbed by the high-temperature molten salts and converted to sensible heat. The sensible …
Solar-thermal conversion and steam generation: a review
To date, solar-thermal conversion and steam generation (SCSG) is the most direct utilisation method, and this has been widely used in fields such as photo-thermal power generation [12], photo-thermal energy storage [13], seawater desalination [14] …
Concentrating Solar-Thermal Power Basics
Concentrating solar-thermal power systems are generally used for utility-scale projects. These utility-scale CSP plants can be configured in different ways. Power tower systems arrange mirrors around a central tower that acts as the receiver. ...
Solar-thermal conversion and steam generation: a review
To date, solar-thermal conversion and steam generation (SCSG) is the most direct utilisation method, and this has been widely used in fields such as photo-thermal power …
Photothermal membrane fabricated by Chinese ink nanofluid for solar …
Solar thermal conversion, as a direct and efficient method, plays a crucial role in applications such as water desalination, sewage treatment, sterilization, and power generation [9], [10].Solar water evaporation, a new branch of solar thermal utilization, has garnered increasing interest due to its sustainable, low energy consumption, and zero CO 2 emissions …
Heat transfer and mechanical characteristics of the absorber in solar ...
In order to simulate the solar thermal collectors'' performance at an early design stage of solar thermal power generation systems, fast still accurate transient thermal performance prediction ...
Hygroscopic assisted solar photo-thermal-electric conversion …
To address this issue, an integrated system for daytime photothermal power generation combined with waste hot water evaporation and nighttime hygroscopic exothermic …
Solar thermal power generation technology research
This paper introduces the development status of solar power generation technology, mainly introduces solar photovoltaic power generation technology, briefly describes the principle of …
Photothermal conversion-enhanced thermoelectric generators …
Inspiring new insight to design and construct novel energy conversion and storage devices. Thermoelectric generators (TEGs), which harness and convert solar-thermal …
Self-operation and low-carbon scheduling optimization of solar thermal ...
Photo thermal power generation (PPG), also known as concentrated solar power generation, is an emerging large-scale solar power generation technology that follows photovoltaic power generation. The difference between PPG principle and conventional thermal power lies in the source of thermal energy.
Self-operation and low-carbon scheduling optimization of solar …
Photo thermal power generation (PPG), also known as concentrated solar power generation, is an emerging large-scale solar power generation technology that follows …
Research on Tower-Type Solar Photothermal Power Generation …
This paper analyzed the characteristics and status quo of various tower-type photothermal generation technologies, found that the tower-type molten salt power generation technology is an...
Comparative analysis of solar thermal power …
Traditional thermal power generation converts energy stored in fossils into heat by combustion and then into electricity. Solar thermal power generation uses a large number of mirrors to focus the direct light of the sun, …
A Review on Photothermal Conversion of Solar Energy …
In this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water evaporation and desalination, photothermal catalysis for H 2 generation …
A Review on Photothermal Conversion of Solar Energy with …
In this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water evaporation and desalination, photothermal catalysis for H 2 generation and CO 2 reduction, photothermal electric power generation, photothermal bacterial killing, photothermal sensors, and ...
Solar thermal power generation technology research
Solar photo-thermal power generation refers to use large-scale array parabolic or disk-shaped mirror to collect solar thermal energy, to provide steam to turbine...
Recent Advances in Multifunctional Photothermal …
Solar-driven evaporation technology is rejuvenated by multifunctional photothermal materials into complimentary energy conversion applications. These multifunctional materials endow broadband solar …
Solar thermal power generation technology research
This paper introduces the development status of solar power generation technology, mainly introduces solar photovoltaic power generation technology, briefly describes the principle of solar photovoltaic power generation, and compares and analyzes four kinds of solar photovoltaic power generation technology, among which photovoltaic power generat...
Research on Tower-Type Solar Photothermal Power Generation …
The receiver is an important part for photothermal conversion in the solar tower power station. Thus, modeling and simulation of the receiver is extremely significant for the safety and steady ...