408results about "Absorbing elements" patented technology

The invention belongs to the technical field of solar photo-thermal power generation, and discloses a tower type solar power generation system based on lunar soil particle moving bed heat exchange, which utilizes local materials of lunar soil to prepare solid heat storage particles as a heat transfer and heat storage medium, greatly reduces the mass and volume of the system and the cost and risk of transporting materials from the earth, and improves the energy efficiency. The efficient particle moving bed heat exchanger combining the particle receiver and the heat collector utilizes direct efficient contact heat exchange between solid particles and between the particles and a heat exchange working medium, has the characteristics of high heat exchange efficiency, small heat loss and compact structure, and is particularly suitable for space vacuum and microgravity environments; it is ensured that heat is reliably and stably transmitted to the Brayton cycle power generation system from concentrated solar energy, and power is generated through the Brayton cycle power generation system.

The invention relates to a salt-scale-resistant anoxic TiO2 ceramic photo-thermal evaporation material with a vertical pore structure and a preparation method of the salt-scale-resistant anoxic TiO2 ceramic photo-thermal evaporation material. The salt-scale-resistant anoxic TiO2 ceramic photo-thermal evaporation material with the vertical pore channel structure is rutile phase anoxic TiO2 with a non-stoichiometric ratio, the chemical composition is TiO2-x, and x is more than 0 and less than 2; the photo-thermal evaporation material has a three-dimensional macroscopic porous structure formed by a direct-writing 3D printing technology, and an included angle between a pore channel in the three-dimensional macroscopic porous structure and a normal of an evaporation surface is 90 degrees.

A heat collector includes a body including a hollow portion extending from a first end to a second end of the body and being a metal-extruded body having a light-receiving surface to receive sunlight, a pair of lids adjacent to the first end and the second end and covering the hollow portion, an inlet located in one of the pair of lids to allow a heating medium to enter the hollow portion, and an outlet located in one of the pair of lids to allow the heating medium to exit the hollow portion.

The invention discloses a solar low-heat-value heat storage heating system. According to the invention, through the AI prediction sub-module of the intelligent heat energy allocation module, the matching precision of energy supply and demand is significantly improved. The system can collect various data such as meteorological parameters, historical loads and heat storage states in real time, heat supply requirements, solar input fluctuation and heat storage efficiency are accurately pre-judged through feature extraction and multi-model prediction, and prediction results are continuously corrected through error calibration. The system can know how much heat is needed and how much solar energy can be provided in advance, so that energy flow in heat collection, heat storage and heat supply links is more reasonably allocated, the situation of heat waste or insufficient supply is reduced, the self-adaptive learning sub-module effectively strengthens the long-term operation capacity of the system, the system achieves self-learning, and the energy utilization rate of the system is improved. The operation stability is kept, the energy efficiency can be continuously optimized along with the external environment, more energy is saved after long-term use, and more convenience and rapidness are achieved.

The invention discloses an adjustable solar photovoltaic and photo-thermal integrated device, and relates to the technical field of solar energy utilization, the adjustable solar photovoltaic and photo-thermal integrated device comprises a fixed frame and a bottom frame, a solar cell panel, a heat exchange assembly and a heat preservation pad are arranged in the fixed frame, and a rotating assembly used for adjusting the angle of the fixed frame is arranged at the top of the bottom frame. The rotating assembly comprises a first vertical plate and a second vertical plate which are fixedly connected to the outer wall of the top of the bottom frame, a first motor is fixedly connected to the outer wall of one side of the first vertical plate, and the output end of the first motor is fixedly connected to the outer wall of one side of the fixing frame. According to the invention, the orientation of the solar cell panel can be accurately adjusted according to the change of the sunlight angle in different time periods, so that the solar cell panel always keeps the optimal light receiving angle, the solar energy capturing efficiency of the solar cell panel is improved, and compared with a traditional fixed-angle device, the photovoltaic power generation capacity can be remarkably increased; and the efficiency of converting solar energy into electric energy is effectively improved.

The present disclosure provides a solar reactor, comprising: a main body, wherein a reaction chamber is defined within the main body, and the main body is provided with a light-transmitting port suitable for accommodating incident light formed by light rays collected from outside the reaction chamber to enter the reaction chamber, wherein the incident light is dispersed within the reaction chamber to form divergent light that is dispersed within the reaction chamber; and a solid component, disposed within the reaction chamber, and provided with a protrusion protruding toward the middle of the reaction chamber, wherein at least a portion of a light-facing surface of the protrusion facing the divergent light is configured to form an angle other than 90° with the projection direction of the divergent light, so that the divergent light extends along the thickness direction of the solid component; wherein the solid component is made of a material used as an oxygen carrier or catalyst in a chemical reaction using solar energy as a heat source.

The invention discloses a high-entropy nitride photothermal conversion film, a preparation method and an inverted solar evaporation water treatment device. The high-entropy nitride photothermal conversion film is composed of a high-entropy nitride coating, a transition layer and a substrate, the high-entropy nitride coating is (CrNbTiZrMo) Nx, and x ranges from 10 to 30; the thin film absorbs solar energy and efficiently converts the solar energy into heat energy, the heat energy is transmitted to hydrogel / aerogel to drive water to be efficiently evaporated, steam is collected from the bottom after being condensed, a traditional top light-transmitting cover plate is not needed, 30% of optical loss is reduced, the energy efficiency is improved to 85% (traditionally 58%), and the photo-thermal temperature of 70 DEG C can be achieved under irradiation of standard sunlight (AM 1.5 G). The temperature is far higher than that of other systems such as TiZrNbN (only 38.8 DEG C); the device adopting the film is simple in structure, easy to modularize and suitable for seawater desalination, high-salinity wastewater treatment and other scenes, and has the advantages of low energy consumption, environmental protection, low cost and the like.

The invention relates to a salt-resistant biomass interface evaporation material as well as a preparation method and application thereof, and relates to the technical field of interface evaporation materials. The preparation method comprises the following steps: mixing sunflower fiber dispersion liquid, polyvinyl alcohol and carbon-containing molybdenum disulfide, then adding glutaraldehyde, then carrying out liquid nitrogen freezing and freeze drying, sequentially soaking with a tannic acid solution, a calcium chloride solution and a ferric chloride solution, and then carrying out freeze drying. Natural sunflower fibers are used as a main framework, cotton is used as a supporting material, carbon-containing MoS2 is prepared and crosslinked with polyvinyl alcohol, a hydrophilic functional layer is constructed on the surface of the material through tannic acid, and the tannic acid is coordinated and complexed with Ca and Fe < + >, so that a more stable hydrophilic complexed coating is formed on the surface of the material; the surface wettability and the water conveying capacity of the material are further improved, meanwhile, salt crystal deposition and precipitation in the seawater evaporation process are effectively inhibited, and the oxidation resistance and the seawater corrosion resistance of the material are improved.

The invention provides a dark metal modified lithium orthosilicate-based thermochemical heat storage material as well as a preparation method and application thereof, and belongs to the technical field of energy and material science. The components of the heat storage material comprise lithium orthosilicate and dark metal, the proportion of the dark metal in the heat storage material is 2-10 mol%, and the source of the dark metal comprises one or more of manganese dioxide, ferric oxide, nickel oxide and copper oxide. Metal ions introduced into the obtained dark metal modified lithium orthosilicate-based thermochemical heat storage material have the effects of promoting the ion migration rate and resisting material sintering, and specifically, the heat storage density and the cycling stability of the material are remarkably enhanced. In addition, due to the introduction of the dark metal oxide, the color of the heat storage material is remarkably deepened, the solar spectrum absorptivity is greatly improved, the light absorption performance of the material is greatly enhanced, and the heat storage material has higher photo-thermal conversion efficiency and is more suitable for a concentrating solar energy storage system.

The invention provides a photovoltaic photo-thermal coordinated utilization system, which comprises two modular integrated structures: a tubular assembly integrated system is composed of a plurality of tubular assemblies connected in parallel, and is sequentially provided with a packaging protection layer, a flexible semitransparent photovoltaic cell layer, a selectable spectrum selective functional layer, a heat collection tube and a heat collection medium from outside to inside; the stacked photovoltaic-heat collector system sequentially comprises a rigid semitransparent photovoltaic battery assembly layer, a supporting frame, a tubular heat collector array and the like from top to bottom. Through a spectrum gradient utilization mechanism, visible light is used for photovoltaic power generation, infrared light and ultraviolet light are used for photo-thermal collection, dynamic energy distribution is achieved in combination with a coordination control system, the comprehensive efficiency per unit area can be improved to 80% or above, and the system is suitable for multiple scenes such as household hot water and industrial heat supply and has high weather resistance and economical efficiency.

The invention discloses a solar spectrum frequency division combined heat and power generation system and an operation method, and relates to the technical field of renewable energy sources, and the method comprises the following steps: S001, building a coupling analysis baseline among irradiation parameters, heat distribution and optical characteristics, collecting the real-time temperature data and light beam wavefront information of a spectrum frequency divider under the condition of sun illumination, and calculating the real-time temperature data and light beam wavefront information of the spectrum frequency divider; and generating an estimated atlas of refractive index gradient distribution based on a thermally induced refractive index change rule. Through heat, light and force coupling control, accurate prediction, real-time identification and dynamic correction of the thermal lens effect are achieved, a closed-loop feedback mechanism is established, stable alignment of photoelectric and photo-thermal paths is guaranteed, the system energy efficiency and operation reliability are effectively improved, and the problems of deviation, energy efficiency reduction and part damage caused by a thermal lens in the prior art are solved.

The invention relates to a bifunctional intercalation Ti3C2Tx composite photo-thermal material, an interface evaporator, a preparation method and application, PVDF is added into DMF for ultrasonic dispersion, then a Ti3C2Tx / carbon / cobalt composite photo-thermal material is added and continuously stirred until the Ti3C2Tx / carbon / cobalt composite photo-thermal material is uniformly dispersed, the obtained mixture stands, and bubbles are discharged; transferring the obtained black mixture into a glass culture dish, adding distilled water to immerse the black mixture to induce solidification, and forming a black blocky solid material; and after standing, soaking in distilled water, and forming the three-dimensional photo-thermal interface evaporator through a solvent exchange (DMF-water) process. An interface evaporator based on the Ti3C2Tx composite photo-thermal material has the evaporation rate of 2.00 kg.m <-2 >. H <-1 >, a photo-thermal runway prepared from the bifunctional intercalation Ti3C2Tx composite material shows excellent photo-thermal conversion efficiency, and snow can be rapidly melted and the surface of the runway can be dried under the simulation condition; the method has practical application value in solving the problems of water resource shortage and runway potential safety hazards.

The invention provides a two-dimensional ordered conductive polymer film as well as a synthesis method and application thereof. The synthesis method comprises the following steps: adding an oxidant solution into a reaction container, then adding a monomer solution while stirring, and fully and uniformly mixing to obtain a reaction solution; taking a substrate material, placing the substrate material in parallel to the liquid level of the reaction liquid, enabling the substrate material to float on the liquid level of the reaction liquid, then standing and reacting for a period of time, and attaching the substrate material on an interface where the liquid level of the reaction liquid is in contact with the substrate material to generate a uniform two-dimensional ordered conductive polymer film. The method is suitable for preparation of ordered conductive macromolecules subjected to oxidation-reduction polymerization, and has very high universality. The prepared conductive polymer film has excellent photo-thermal conversion performance, and has wide application prospects in the fields of smart buildings, energy management and the like.

The invention provides a solar heat absorber reliability analysis method and system, and belongs to the technical field of tower type solar heat absorbers, and the method comprises the following steps: obtaining the energy flux density distribution of the surface of a solar heat absorber; a simplified heat absorber model is constructed, specifically, the multiple heat absorption pipes are simplified into panels, the total length of the panels is made to be equal to the length of a pipe panel, the thickness of the panels is made to be equal to the wall thickness of the heat absorption pipes, and the total area of the panels is made to be equal to the total circulation area of the multiple heat absorption pipes; loading the energy flow density distribution on the surface of the simplified heat absorber model, interpolating the energy flow density distribution in the length and height directions of the tube panel, and calculating the temperature distribution of the heat absorber model; and extracting the convective heat transfer coefficient of the corresponding position on the tube panel, applying the energy flux density to the heating surface of the heat absorption tube, calculating the equivalent stress and equivalent strain of the heat absorption tube, calculating the total damage value of the heat absorption tube, and analyzing whether the heat absorber fails or not according to the total damage value. The reliability of the heat absorber can be accurately evaluated.

The present invention provides a tower-type solar energy absorber with a load tooth profile absorption layer, which includes a tubular absorber group with a mesoscopic scale tooth profile absorption layer on its surface, a metal heat conduction screen coated with a heat absorption coating closely attached to the backlight side of the absorber, and a lighting window at the opening of the absorber group. Sunlight is reflected and concentrated onto the surface of the tubular absorber by the mirror field. The solar energy is absorbed by the tooth profile absorption layer and transferred to the working medium in the tube. At high temperatures, part of the thermal radiation flow of the absorber itself is blocked by the tooth profile structure during the emission process and is absorbed again, effectively reducing the dissipation of thermal radiation and improving the conversion efficiency. Part of the sunlight on one side of the lighting window is concentrated by the mirror field onto the lighting opening and enters the cylindrical heat conduction cavity on the backlight side of the absorber tube group. Its energy is absorbed by the heat absorption coating on the surface of the heat conduction screen and transferred to the backlight side of the absorber tube group, improving the uniformity of the heat flow distribution on the light-facing and backlight sides of the tubular absorber and increasing the service life of the solar energy absorber.

The invention discloses a preparation method of salt crystallization prevention aerogel with a vertical microchannel structure. The preparation method comprises the following steps: step 1, preparing a PPy-PDA composite photo-thermal material; step 2, preparing a PVA / HPC solution; step 3, preparation of a PVA / HPC coated PPy-PDA precursor solution; and step 4, preparing the PVA / HPC coated PPy-PDA composite aerogel with the vertical micro-channel structure. The salt crystallization prevention aerogel with a vertical micro-channel structure is prepared by utilizing a directional freezing and chemical cross-linking technology, the salt crystallization prevention aerogel has excellent photo-thermal response capability and energy conversion efficiency, and the vertically arranged micro-channel structure can promote rapid directional transportation of moisture and salt ions and inhibit salt accumulation and crystallization; meanwhile, the chemical crosslinking strategy enhances the mechanical stability and durability of the gel network. The preparation process is controllable, and the material is green and environment-friendly and can be applied to the field of solar interface evaporation desalination of high-salinity wastewater.

This invention provides a flexible solar evaporator with a vertical perforation structure, its preparation method, and its application. The preparation method of the flexible solar evaporator includes constructing a polyurethane / carbon black composite system using polyurethane as a flexible matrix and carbon black as a photothermal conversion material. Ice crystals are directionally grown to form a vertical ice crystal structure through directional freezing. After drying, the ice crystals are removed to obtain a flexible solar evaporator with a vertical through-hole structure. The flexible solar evaporator provided by this invention utilizes the excellent elasticity and mechanical stability of the polyurethane matrix, making it less prone to damage. Combined with carbon black as a photothermal conversion material to construct a composite structure, the polyurethane matrix encapsulates the carbon black during construction, forming a tightly bonded continuous phase. This retains the flexible characteristics of the evaporator while enhancing its structural strength, preventing flaking and damage caused by external impacts or water erosion during use.

The utility model provides a solar heat collection device, and belongs to the technical field of heat collection devices. A solar heat collection device comprises a frame body, a solar heat collection device and a solar heat collection device, the copper pipe is fixedly connected to the support, and the two ends of the copper pipe extend out of the frame body; the heat insulation cotton is fixed in the frame body, a containing groove matched with the copper pipe is formed in the heat insulation cotton, and the containing groove penetrates through the heat insulation cotton so that the two sides of the heat insulation cotton can make contact with the copper pipe; the two heat absorption plates are fixed to the two sides of the heat insulation cotton respectively and make contact with the copper pipe; and the two transparent cover plates are fixed on the frame body, and the two transparent cover plates are respectively distributed on the outer sides of the two heat absorbing plates.

The invention discloses a square tube collector type photovoltaic photo-thermal process system for rinsing forgings, relates to the technical field of solar photovoltaic photo-thermal application, aims to solve the problem of energy utilization, and comprises a photovoltaic system, a heat exchange system, a heat storage water tank and a rinsing process water tank, the heat storage water tank exchanges heat with the rinsing process water tank through the heat exchange system, the heat storage water tank is connected with the photovoltaic system through a pipeline for heat exchange, and the photovoltaic system supplies power to electric equipment in the heat exchange system, the heat storage water tank and the plate heat exchanger. Photovoltaic power generation and photo-thermal utilization are combined, the PV / T heat collector absorbs heat on the back face of the photovoltaic panel through the rectangular pipeline while generating power, water in the heat storage water pool is heated, the comprehensive utilization rate of solar energy is increased, and energy waste is reduced.

The invention relates to a solar absorber (1) for use in a solar power plant, the solar absorber (1) having at least one main body (2) which is accommodated in a sheath housing (3), the main body (2) being formed from a plurality of metal foils, a first metal foil being smooth and a second metal foil being at least partially structured, the first metal foil being flat and the second metal foil being at least partially structured, the metal foils are stacked on one another and a plurality of flow channels (8), which can flow through the gas inlet side (6) to the gas outlet side in a main flow direction (7), are formed between the metal foils, the sheath housing (3) being connected to a funnel (4), to which the coupling tube (5) is connected, and a fluid can flow through the flow channels (8) along the funnel (4) to the coupling tube (5).

There is provided a photothermal material, comprising a plurality of layers of two-dimensional phyllosilicate intercalated with a liquid metal. In a particular embodiment, the phyllosilicate is mica and the liquid metal is gallium.

The present invention discloses an external particle heat absorber and solar power generation system. The system comprises a heat absorbing portion, the sun-facing end of which absorbs solar energy, and a particle heat exchanger disposed on the shady side of the heat absorbing portion. A heat pipe is also provided, with the evaporation end in heat transfer contact with the heat absorbing portion, and the condensation end in heat transfer contact with particles within the particle heat exchanger. A liquid phase-change medium within the evaporation end absorbs heat from the heat absorbing portion and evaporates into a gaseous phase-change medium. The phase-change medium then enters the condensation end, exchanges heat with cold particles within the particle heat exchanger, condenses into a liquid phase-change medium, and flows back to the evaporation end. The heated hot particles can then be output to the next external device through the output end of the particle heat exchanger. The heat absorbing portion absorbs solar energy, and the phase-change medium within the heat pipe serves as an intermediate heat exchange medium. After evaporation, the phase-change medium transfers heat to the particles, raising the particles to the desired temperature. This system exhibits high efficiency and addresses the low heat absorption efficiency of existing particle heat absorbers.

The utility model discloses a medium-temperature solar heat collection plate core and a medium-temperature heat collector. The plate core comprises a medium header pipe, a heat collecting wing plate is arranged on the side portion of the medium header pipe, heat collecting blue films are arranged on the upper surfaces of the medium header pipe and the heat collecting wing plate, flow dividing holes are formed in the inlet end and the outlet end of the medium header pipe, a flow dividing cavity in the pipe direction is formed in the heat collecting wing plate, and the flow dividing holes in the two ends communicate with the two ends of the flow dividing cavity correspondingly. The medium header pipe is internally provided with a flow blocking structure which is backward relative to the flow dividing holes in the inlet end in the flow direction. The heat collector further comprises the medium-temperature solar heat collection plate core. The solar heat collector has the beneficial effects that medium fluid in the medium header pipe is shunted into the shunting cavity, and a medium in the shunting cavity is in direct contact with the heat collection wing plate, so that the contact area of the medium and the heat collection wing plate is increased; the machining and manufacturing mode is optimized, and the overall manufacturing cost is reduced; the medium header pipe and the heat collection wing plates are coated with heat collection blue films, and the solar photo-thermal conversion efficiency can be effectively improved.

The utility model discloses a novel sine corrugated solar air heat collector which comprises a heat collector body, and a heat preservation layer is arranged on the outer wall of the heat collector body. The double-layer vacuum glass cover plate is detachably connected to the top of the heat collector main body; the sine type corrugated heat absorbing plate is fixed in the heat collector main body, the sine type corrugated heat absorbing plate is internally divided into an upper heat collecting cavity and a lower heat collecting cavity by the sine type corrugated heat absorbing plate, a heat absorbing layer is plated on the top surface of the sine type corrugated heat absorbing plate, and an air inlet and an air outlet are respectively formed in two opposite side surfaces of the heat collector main body; a plurality of baffle plates are arranged on the top face and the bottom face of the sine type corrugated heat absorption plate in the gas circulation direction respectively, a snakelike flow channel is formed among the baffle plates, and the gas inlet and the gas outlet are communicated with the two ends of the snakelike flow channel respectively. The corrugated heat absorption plate is adopted, air convection can be increased, a temperature dead zone is broken, and the convection heat exchange intensity between air and the heat absorption plate is enhanced.

The utility model discloses a solar straight-through heat collecting tube, which relates to the technical field of straight-through heat collecting tubes, and comprises a straight-through heat collecting tube and a metal expansion joint, the metal expansion joint is tightly sleeved on the straight-through heat collecting tube, the metal expansion joint is provided with a valve which can be sealed with the straight-through heat collecting tube in a melting way, and the metal expansion joint is tightly sleeved on the straight-through heat collecting tube. The metal expansion joint is provided with a valve part capable of being sealed with the straight-through heat collecting pipe in a fusion mode, the valve part has the linear expansion coefficient similar to that of silicon-boron hard glass, the curie point is high, good low-temperature structure stability is achieved, and the pipe explosion phenomenon caused by direct sealing of the straight-through heat collecting pipe and the metal telescopic corrugated workpiece can be reduced through the valve part.

A Fresnel spot lens desalinization system includes a Fresnel spot lens (FSL) disposed above a heating element. The heating element has a collector plate and a rod portion; The FSL concentrates solar energy onto the collector plate. A condenser vessel is connected to the collector plate. The rod portion extends into the condenser vessel having a heat resistant exterior shell. The rod portion projects interiorly of the condenser vessel at a downward angle and includes a top portion that is connected to a flat head of the heating element. The flat head receives the solar energy generated from FSL The concentrated solar energy increases the temperature of the heating element inside the condenser vessel to vaporize the salt water to steam and transfer the steam into a condensing tube to condense the steam into pure water.

A power generation mechanism that utilizes solar heat together with geothermal heat is equipped with a boiler and at least one pipeline generator unit. The lower end of the boiler is provided with an input pipe, which can extend deep into the ground to extract dry geothermal heat accumulated in the subterranean layer into the interior of the boiler. The upper end of the boiler is equipped with a solar heat collector, which transfers solar heat to the interior of the boiler to further heat hot water inside; in addition, the upper end of the boiler is connected to at least one output pipe, which can transport the heated water and steam to a pipeline generator unit. By directing hot water and steam through a power generation channel located between the upper water tank and the lower water tank of the pipeline generator unit, the generator unit in the power generation channel generates electricity.

The invention relates to a solar-thermal module as part of a solar-thermal receiver with a high level of thermal efficiency for the absorption of solar radiation for heating a heat carrier medium flowing inside each solar-thermal module. The invention also relates to a solar-thermal receiver comprising the solar-thermal modules according to the invention. The invention further relates to a method for using the solar-thermal receiver.

The present disclosure provides an energy collection heat insulation composite film, a preparation method thereof, and heat insulation glass. The energy collection heat insulation composite film comprises a heat insulation layer, an infrared reflection film, a thermoelectric conversion layer, and an ultraviolet absorption film. The infrared reflection film is arranged on the heat insulation layer, the thermoelectric conversion layer is arranged on the side of the infrared reflection film away from the heat insulation layer, and the ultraviolet absorption film is arranged on the side of the thermoelectric conversion layer away from the infrared reflection film. The material of the infrared reflection film comprises a material capable of reflecting infrared rays. The material of the ultraviolet absorption film comprises a material capable of absorbing ultraviolet rays. The energy collection heat insulation composite film can not only consume heat to avoid long-term accumulation of heat in the energy collection heat insulation composite film, but also realize recycling of heat energy.

The invention discloses an alloy material resistant to chloride molten salt corrosion and a preparation method and application thereof. The alloy material resistant to chloride molten salt corrosion comprises a chromium-containing alloy material matrix and a magnesium chromite-containing protective layer covering the surface of the chromium-containing alloy material matrix. The preparation method comprises the following steps: 1) mixing lithium carbonate-sodium carbonate-potassium carbonate molten salt and a magnesium source to prepare a mixture; and 2) covering the surface of a chromium-containing alloy material matrix with the mixture to carry out oxidation reaction, and then washing and drying. The surface of the alloy material is covered with the protection layer containing magnesium chromite, the preparation process of the protection layer is simple, the stability of the protection layer in a high-temperature chloride molten salt environment is good, and corrosive impurities in chloride molten salt can be effectively prevented from making contact with an alloy matrix; the corrosion of the chloride molten salt on key components such as a storage tank and a heat exchanger in the CSP system under a high-temperature condition is avoided, and the efficient, stable and safe operation of the CSP system is ensured.