High-temperature photo-thermal cycle simulation experiment platform and method for binary chlorate

Abstract

The invention discloses a high-temperature photo-thermal circulation simulation experiment platform and method for binary chlorate. The high-temperature photo-thermal circulation simulation experiment platform comprises a chlorate circulation system, an electric heating system, a non-uniform solar light source simulation system, a chlorate purging and discharging system, an air isolation system and a data acquisition and control system. Binary chlorate is adopted to carry out experiments for researching the photo-thermal coupling mechanism and operation reliability of the heat absorber under different illumination and working conditions within the range of 565-700 DEG C, and the experiment is closer to reality on the premise that high temperature resistance and corrosion resistance are guaranteed and the chlorate is not solidified to block a pipeline. Other types of fused salt can be combined, research on photo-thermal coupling mechanisms of heat absorbers of different materials and structural forms can be carried out under various temperature conditions, and an actual tower type solar photo-thermal power station is further simulated; and the platform is simple in structure and stable and reliable in operation, avoids the influence of meteorological and environmental parameter fluctuation on solar experiments, greatly reduces the time, economic and labor cost, and can promote the development of the tower type solar photo-thermal power station technology.

Description

technical field [0001] The invention belongs to the technical field of photothermal conversion and utilization of solar energy, and specifically relates to a high-temperature photothermal cycle simulation experiment platform and an experimental method of binary chloride salts. Background technique [0002] Since the industrial revolution, with the rapid development of human society, the world's demand for energy has been increasing day by day, but the vast majority of energy consumption still comes from fossil fuels, and this energy structure has also brought environmental pollution and global warming accordingly. And other issues. Considering that fossil energy will be depleted within a foreseeable period of time, countries around the world are paying more and more attention to environmental protection and energy consumption. Improving the energy conversion efficiency of existing technologies and developing clean and renewable energy have become the research fields of today...

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Problems solved by technology

[0006] In order to verify the possibility of the actual application of chloride salt in the tower power station, focus on solving the problems of high temperature, strong corrosion and easy solidification and blockage of chloride salt in the actual use process, and better develop heat absorption at 565-700 °C In order to study the photothermal coupling mechanism under the real energy flow conditions that solar radiation can provide, the present invention provides a high-temperature photothermal cycle simulation experiment platform and experimental method for binary chloride salts. , optimization of the experimental system and rationalization of the experimental method to ensure the normal operation of the experimental platform. Secondly, combined with the non-uniform solar light source simulation system, the high-temperature chloride salt absorption can be carried out in the laboratory under the condition of non-uniform heat flow and the outlet temperature is 565-700 ℃. Research on the photothermal coupling mechanism and operation reliability verification of the heater

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