Can light-to-heat and phase change yarn be used in thermal storage?
The combined action of light absorber and paraffin enabled the composite yarn to have bidirectional temperature regulation function. This study provided a simple method to construct a multifunctional light-to-heat and phase change yarn, which showed great potentials in thermal storage applications.
What is a localized solar-heating yarn?
Here, a localized solar-heating yarn is achieved by twisting photothermal CNT fibers and water-transported cotton yarns for architecting high-efficiency fabric evaporator, showing a pronounced periodical photothermal difference of 5 °C between CNT and cotton regions in dry state.
Can a localized solar-heating yarn be used for fabric evaporators?
Conclusions In summary, a localized solar-heating yarn integrated through twisting of photothermal units and water transport channels is proposed for constructing fabric evaporators, where both CNT fibers and cotton yarns modified by carbon black slurry serve as the solar-heating units and water-supply units, respectively.
Can carbon nanotube yarn be used for solar-heating fabric evaporators?
Here, an integral solar-heating yarn twisted by both carbon nanotube (CNT) fibers and cotton yarns processed via carbon black slurry is developed for architecting high-efficiency fabric evaporators, where modified CNT and cotton serve as the solar-heating unit and water-supply unit, respectively.
What is a perovskite solar yarn?
A flexible perovskite solar yarn with an impressive active lifetime (>216 h) and an exceptional photon conversion efficiency is prepared under ordinary conditions. The champion device demonstrates an average linear mass density of 0.89 mg cm −1 and can be bent over a loop diameter of 2.5 mm, with a negligible efficiency loss.
What is the surface temperature of composite yarn?
When irradiated under infrared light for 180 s, the surface temperature of the composite yarns containing paraffin and ZrC/Al 2 O 3 (A, C, D yarn) can reach 60–81 °C. Taking C yarn as an example, the composite yarn has good shape and thermal stability and its thermal conductivity has been improved by 70%.
Temperature-adaptive dual-modal photonic textiles
However, achieving temperature self-regulation in individual textiles without external interventions remains a challenge. Here, we present a dual-modal photonic textile capable of autonomously achieving both low
Composite polyester yarn with photothermal conversion and
Thermal Performance of Pure Paraffin and Sandwich Structure Composite YarnThermal Stability AnalysisThermal ConductivitiesShape Stability of The Pcm Composite YarnSurface Morphology Observation and Elemental AnalysisXrd AnalysisPhotothermal Conversion PerformanceThermal Energy Storage of C YarnTo specify thermal energy storage process of the sandwich structure composite yarn, C yarn was selected and subjected to irradiation under simulated sunlight. Its temperature–time curve is presented in Fig. 10(a), which illustrates the thermal energy storage through photothermal conversion and phase change. As shown in Fig. 10(a), the temperature i在link.springer.com上查看更多信息
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A solar collector and phase change heat storage technology, which is applied to solar collectors, solar collectors using working fluids, solar thermal storage, etc., can solve the problem of
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A hot water storage tank and solar energy technology, applied in the field of solar heat storage, can solve the problems of affecting heating temperature, low heating temperature, and easy
Electrically assisted solar heat storage greenhouse heating
A technology of heating equipment and solar heat collection, which is applied in the direction of solar heat storage, solar thermal energy, and solar collectors, etc., which can solve problems
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