27 results about "Solar industry" patented technology

The vacuum evaporation equipment comprises a feeding mechanism, and the feeding mechanism is provided with a discharging opening; a material receiving opening of the feeding mechanism is connected with a discharging opening of the feeding mechanism or located below the discharging opening of the feeding mechanism; and the first driving piece can drive the feeding mechanism to wholly or partially move and / or rotate. When feeding is not needed, the first driving part drives the feeding mechanism to integrally or partially move and / or rotate, so that the feeding mechanism is far away from the evaporation mechanism. Therefore, the feeding mechanism is prevented from being in a high-temperature environment all the time, deformation or cracking caused by the fact that the feeding mechanism is located above the evaporation mechanism all the time is reduced, the continuous use period of the feeding mechanism is prolonged, and the requirement of the solar industry for continuous coating can be met. Moreover, the feeding mechanism does not need to be located above the evaporation mechanism all the time, a large number of materials can be prevented from being attached to the feeding mechanism, the materials are saved, and normal use of the feeding mechanism is guaranteed.

The invention belongs to the technical field of solar energy, and particularly relates to a double-drive multi-action arbitrary-angle double-shaft tracking support for the solar energy industry, which comprises a double-shaft tracking support body, a photovoltaic panel foreign matter detection system, a ground mobile intelligent cleaning system and a central control and communication system, and foreign matter sensing, posture adjustment and automatic cleaning are realized through cooperation of the double-shaft tracking support body, the photovoltaic panel foreign matter detection system, the ground mobile intelligent cleaning system and the central control and communication system. According to the technical scheme, the power generation efficiency and the operation reliability of the photovoltaic power station can be remarkably improved, and the operation and maintenance cost and complexity are greatly reduced.

The present invention belongs to the technical field of solar energy industry, and specifically relates to a hole transport material containing halogen and its application as an organic hole transport material. The present invention designs a cyanoacetic acid or cyanophosphoric acid as an anchoring group, and introduces halogen into the molecular structure through a self-assembled monolayer strategy, thereby obtaining a new type of hole transport material containing halogen, the purpose of which is to solve the technical problems such as poor stability and poor device performance faced by existing organic small molecule hole transport materials with anchoring groups. In addition, the present invention also relates to a perovskite battery and a flexible perovskite battery prepared using the aforementioned organic hole transport material. The beneficial effect of the present invention is that the introduction of halogen atoms in the material can improve the stability of the battery and extend its service life.

The invention discloses a rotary storage type solar photovoltaic module and a method thereof, belongs to the technical field of photovoltaic modules, and provides the following scheme that the rotary storage type solar photovoltaic module comprises an adjusting platform, two storage type photovoltaic mechanisms are arranged on the adjusting platform, the adjusting platform comprises a rotary table assembly, and an adjusting assembly is arranged above the rotary table assembly; according to the invention, the protection assembly carries out a protection action downwards, so that the winding and unwinding control assembly controls the two rope discs to respectively unwind the outer rope belt and wind the inner rope belt, and therefore, after the photovoltaic structures are sequentially wound together and stored, the protection assembly further carries out a protection operation, and a closed protection space can be formed. Compared with the prior art, the photovoltaic structure has the advantages that the damage risk of severe weather to the photovoltaic structure can be reduced, a good protection effect can be achieved when the photovoltaic structure is not used, roll type storage is adopted, the overall size can be effectively reduced, movement and transportation are facilitated, meanwhile, the photovoltaic structure is matched with mobile scenes such as photovoltaic motor homes and portable photovoltaic equipment, and the application range of the solar industry is expanded.

The application belongs to the technical field of solar energy industry, in particular to a photovoltaic module mounting bracket for solar street lamp, which comprises an outer sleeve, a reinforcing component, an adapter component and a plate frame component, wherein the reinforcing component is arranged outside the outer sleeve, the adapter component is arranged on the top of the outer sleeve, and the plate frame component is arranged on the top of the adapter component; the plate frame component comprises a slanting protective shell, a closing component and a photovoltaic module. The device can erect the photovoltaic module on the top of the street lamp, so that the photovoltaic module can stably supply power to the street lamp under the condition of solar energy supply; when it is rainy and snowy, the top opening of the slanting protective shell can be completely closed by moving the two side sliding cover plates, so as to isolate the photovoltaic module from the outside world, realize the effect of protecting the photovoltaic module, and avoid the problem that the open-air photovoltaic module is damaged by the continuous impact of falling rainwater or hail.

The invention provides a preparation method and application of P-type doped silicon nano ink, and the method comprises the following steps: firstly, selecting silicon waste recovered in the solar energy industry as a raw material, and cleaning and purifying to obtain a silicon raw material; secondly, performing ball milling on a silicon raw material to prepare silicon micron particles, then adding a P-type doping agent, stirring and mixing, and performing high-temperature thermal annealing to prepare P-type doped silicon micron particles; and thirdly, grinding the P-type doped silicon micro-particles to nanoscale through a sanding process to obtain the P-type doped silicon nano-particles. And finally, mixing the P-type doped silicon nano-particles with an organic carrier to prepare the P-type doped silicon nano-ink suitable for printing. The concentration of doping elements in the prepared P-type doped silicon nano-ink can be accurately adjusted, a pattern transfer method is simple and easy to implement, the P-type doped silicon nano-ink is suitable for large-scale industrial application of local diffusion of solar cells and semiconductor devices, the cost can be reduced, pollution to battery pieces can be reduced, and cost reduction and efficiency improvement of the semiconductor devices are facilitated.

The invention provides a thiazine derivative self-assembled monomolecular layer hole transport material and a preparation method and application thereof, and belongs to the technical field of solar energy industry. The self-assembled monomolecular layer hole transport material is simple in structure, high in hole transport property, strong in interface passivation ability, high in thermal stability and suitable for large-scale application, thiazine with a rigid conjugate large plane serves as a parent nucleus, molecular accumulation can be improved, and the hole transport performance of the material can be improved; by taking a phosphate group as a tail end, single-molecule self-assembly can be realized, a perovskite interface can be passivated, the energy loss at the interface is reduced, and the battery performance is improved. When the synthesized material is used as a hole transport layer of an inverted perovskite solar cell, gt can be obtained without doping; and meanwhile, the service life of the perovskite solar cell is greatly prolonged, the stability of the perovskite solar cell is greatly improved, and industrialization of the perovskite solar cell is expected to be achieved.

The present application relates to the technical field of controller, specifically to a light stacking controller, which comprises an outer part, a control part is arranged in the inner part of the outer part, a bottom detection part is arranged below the outer part, an outer auxiliary part is arranged on the top of the outer part, an outer control part is arranged on the outer part, a control connection part is arranged in the inner part of the outer part, a dehumidification part is arranged in the inner part of the control connection part, through the multi-cavity separation type structure design, the inner part of the outer box of the outer part is divided into a wiring bottom cavity, an internal plug cavity, a protection cavity and a maintenance cavity, the function of each cavity is clear and cooperative, which changes the layout defect of the single cavity of the traditional controller, in the solar energy industry, the problem that the equipment stability is reduced due to the oxidation and corrosion of the interface, the failure of the internal electronic components due to damp and other faults after long-term service in the harsh outdoor scenes such as high humidity and strong sand dust can be effectively avoided.

The invention relates to the field of pattern marking, in particular to a pattern marking method for the surface of a solar cell, which comprises the following steps of: designing a composite pattern and accurately positioning the solar cell; the solar cell is preprocessed; the designed composite pattern is imported into printing equipment, printing parameters are adjusted, and pattern printing is conducted through printing ink; and carrying out curing treatment on the printed pattern. Through a printing or ink-jet printing technology, high-precision and high-definition graph printing is realized on a solar cell or assembly, and an efficient and lossless product tracing, anti-counterfeiting and fault diagnosis scheme is provided by combining a microscope and an ultraviolet light detection technology; and the method has important significance for promoting intelligent and fine management of the solar energy industry.

The invention belongs to the technical field of solar industry, and provides a photovoltaic module connecting and mounting structure, which comprises at least two adjacent photovoltaic modules, each photovoltaic module comprises photovoltaic module glass, a corrugated back plate and a frame, the photovoltaic module glass and the corrugated back plate are bonded through a structural adhesive to form a bearing unit, and the corrugated back plate is connected with the frame. Prefabricated silica gel strips are clamped into the two sides of the bearing unit in the long edge direction, preset hole positions are formed in the frame, rivets and corner connectors are installed on the frame through the preset hole positions, and a structural welding seam is formed in the joint of the frame and the corrugated back plate through laser welding of stainless steel welding wires. A gap between the folding edge of the corrugated back plate and the photovoltaic module glass is filled with sealant, a penetrating type self-drilling screw clamping hook fixing piece is arranged between the frame bending grooves of the two adjacent photovoltaic modules, and the penetrating type self-drilling screw clamping hook fixing piece clamps and limits the lower supporting piece through a self-tapping screw.

This invention relates to the field of solar energy technology, and particularly to a wind-resistant variable-angle photovoltaic power generation device. It includes a base, a support rod fixedly connected to the base, a support frame rotatably connected to the support rod, a first electric roller rotatably connected to the base, an electric telescopic frame mounted on the base, a solar panel mounted on the support frame, and an electric push rod mounted on the base. The telescopic part of the electric push rod is fixedly connected to a first baffle with a first hole via a fixed frame. A second baffle with a second hole is fixedly connected to the support frame. This invention adjusts the alignment and misalignment of the second hole with the corresponding first hole to change the ventilation and wind-blocking effects of the first and second baffles. When wind impacts the back of the solar panel, it shields the back of the solar panel, ensuring its wind resistance and thus improving the stability of the solar panel.

The present invention relates to the technical field of polysilicon deposition used as the main raw material in the semiconductor or solar energy industry, and in particular to a polysilicon deposition air intake device and a control method based on the growth characteristics of silicon core rods. The control method comprises determining and obtaining abnormal growth area data and overall growth rate data of the silicon core rods based on the uniformity of the surface temperature distribution of the silicon core rods within a first preset time period and / or the uniformity of the growth of the silicon core rods within a second preset time period; determining whether to control the air intake by a local control method or by an overall control method based on whether the abnormal growth area with non-overlapping areas and the abnormal growth area after spatial splicing cover a circle of the silicon core rods, and a comparison result of the overall growth rate of the silicon core rods with a preset overall growth rate; the present invention improves the accuracy of the control of the air intake device by improving the accuracy of the analysis of the growth characteristics of the silicon core rods.

This invention belongs to the field of solar energy technology, specifically a photovoltaic support frame and adjustment method with a sun-tracking adjustment function. The proposed solution includes a column and a solar photovoltaic panel. A mounting frame is fitted onto the outer side of the top of the column. A controller is fixedly installed on the side of the mounting frame. A housing is rotatably mounted on the top of the mounting frame, and a vertical adjustment component is installed inside the housing. In this invention, the solar photovoltaic panel adjusts its vertical angle according to the sun's altitude during the daytime. Through the extension and retraction of two telescopic drive mechanisms, the crossbeam adjusts its axial angle, tracking the sun's movement during the day. Combined with the tilt adjustment mechanism, this achieves sun-tracking operation, keeping the sunlight perpendicular to the solar photovoltaic panel to maximize light energy conversion and improve solar energy utilization efficiency.

The invention relates to the technical field of solar industry, and discloses a constant-temperature visible-light high-definition camera based on photovoltaic booster station inspection, which synchronously acquires an infrared thermogram and a visible-light image through a camera depending on a data acquisition module, and can detect the temperature of an abnormal region according to the abnormal temperature region. The azimuth angle, pitch angle and focal length parameters of the visible light camera are dynamically calculated and adaptively adjusted, so that the visible light camera accurately focuses on an abnormal area and collects a high-definition image, the accuracy and data integrity of temperature anomaly recognition are greatly improved, the fusion processing module deeply extracts two types of image features and carries out fusion analysis, and an attention mechanism weighting algorithm is combined, so that the accuracy of temperature anomaly recognition is improved. Feature weights are distributed adaptively according to abnormal severity levels, temperature and visual features form unified high-dimensional feature expression under space-time alignment, the false report and missing report rate is reduced, an equipment state management module generates a diagnosis report and a maintenance strategy based on a fusion result, and a prediction model is constructed in combination with historical data; and the equipment state identification accuracy and the operation and maintenance efficiency are obviously improved.

The application belongs to the technical field of solar energy industry, and provides a photovoltaic connector production and assembly device, which comprises a production mold, the production mold is provided with a mounting cavity, a mold core and a heat dissipation block are arranged in the mounting cavity, the mounting cavity is rotationally connected with an opening and closing door, the opening and closing door is used for controlling whether the mounting cavity is communicated with the outside, the opening and closing door is connected with a synchronous assembly, the synchronous assembly is connected with a driving assembly, the heat dissipation block is provided with a heat dissipation assembly, the heat dissipation assembly is connected with an adjusting assembly, and the adjusting assembly is used for controlling the direction and speed of the airflow caused by the heat dissipation assembly; the opening and closing door which can rotate is arranged, effective plugging of the mounting cavity is realized, the mounting cavity can be completely closed in the injection molding process, heat loss is effectively prevented, heat loss in the injection molding process is significantly reduced, energy utilization efficiency is improved, production cost is reduced, and heat loss is reduced.

The invention relates to the technical field of power generation devices, in particular to an overwater floating type fishing-light complementary solar photovoltaic power generation device, which comprises a power generation mechanism and a screening mechanism, and is characterized in that the power generation mechanism comprises a floating platform, an anchor, a stand column, a photovoltaic panel, a power supply and a function box; the anchor is arranged at the bottom end of the floating platform; the upright is arranged on the floating platform; the photovoltaic panel is connected to the stand column. The power supply and the function box are connected with the upright through a plate b; the screening mechanism comprises a plate a, a screening net, a telescopic component a, an annular seat, an annular box, a telescopic component b and a driving part; a groove a is formed in the floating platform; the telescopic part a is arranged in the groove a and is connected with the plate a; the plate a is connected with the screening net; a groove b is formed in the floating platform; the driving part is arranged in the groove b; the annular seat is in transmission connection with the driving part; a groove c is formed in the bottom end of the annular seat; the annular box is in sliding connection with the groove c; the telescopic component b is arranged in the groove c and is connected with the annular box; breeding personnel do not need to manually capture and screen soft-shelled turtles through water pumping and the like, and development of the solar industry is promoted.

Disclosed are a method for preparing silicon powders using waste silicon sludge, silicon powders for preparing a secondary battery negative-electrode material, and a system for preparing silicon powders. More specifically, disclosed are a method for preparing silicon powders by recovering and recycling (upcycling) waste silicon sludge produced in the solar power industry and semiconductor wafer production process as a useful resource, thereby efficiently preparing high-quality silicon powders that may be used as a negative-electrode material for an energy storage device, silicon powders for a secondary battery negative-electrode material as prepared by the method, and a system for preparing the silicon powders.

The invention relates to the technical field of photovoltaic power generation, in particular to a distributed photovoltaic power station for the solar energy industry. Comprising a supporting mechanism used for driving, and an illumination adjusting mechanism is arranged at the top of the supporting mechanism; and a distributed photovoltaic mechanism is arranged in the illumination adjusting mechanism. According to the invention, by controlling the plurality of groups of plate mounting assemblies and connecting plates which are connected end to end to rotate, when a damaged protection plate rotates to a position above a plate replacement assembly, the plate mounting assemblies are controlled to dismount a damaged photovoltaic plate, and then the plate mounting assemblies are controlled to limit and fix a standby photovoltaic plate; and after replacement is completed, resetting can be carried out, so that the power generation efficiency of the photovoltaic power station is guaranteed, the use effect of the photovoltaic power station is improved, when the photovoltaic power station cannot carry out power generation work, the multiple sets of photovoltaic panels can be controlled to be stored, the multiple sets of connecting plates enter the illumination through grooves, and therefore the service life of the photovoltaic power station is prolonged.

The present invention relates to the technical field of polysilicon deposition used as the main raw material in the semiconductor or solar energy industries, and in particular to a polysilicon deposition method based on integrated AC and DC regulation. The method comprises determining the stable tendency type of the silicon core rod based on the average temperature fluctuation value in the process from the beginning of the growth of the silicon core rod to the point of meeting the growth standard and the maximum time difference in the process from the beginning of the growth of the silicon core rod to the point of meeting the growth standard; determining whether to introduce AC power to heat the silicon core rod based on the stable tendency type of the silicon core rod based on the diameter of the silicon core rod or based on the maximum temperature fluctuation value of the silicon core rod; and determining whether to obtain image data of the gas diffusion area in the enclosed space during the deposition process or to start the air inlet preheating device based on the fluctuation degree of the growth uniformity of the silicon core rod within a preset time after the introduction of AC power and / or the minimum distance between the silicon core rod and the air inlet. The present invention improves the polysilicon deposition efficiency by introducing AC and DC electric fields to comprehensively regulate the polysilicon deposition process.

The application discloses a solar panel fixing device for photovoltaic power generation engineering and relates to the technical field of solar energy industry. The solar panel fixing device comprises a solar panel fixed on a photovoltaic support and a temperature sensor, further comprises a heat dissipation plate fixedly installed on the photovoltaic support, the heat dissipation plate is in contact with the bottom of the solar panel, and a plurality of heat dissipation fans are installed at one end of the heat dissipation plate away from the solar panel. The device has the advantages that: the device can automatically remove the snow on the surface of the solar panel in winter, avoid the loosening of the fixing structure and the deformation and damage of the panel body caused by the accumulation of snow, and ensure the installation stability of the photovoltaic power generation engineering; meanwhile, the device can dissipate heat on the back and surface of the solar panel, effectively improve the cooling effect, ensure the power generation efficiency of the solar panel, automatically soften the stubborn stains such as bird droppings on the solar panel during the operation of the heat dissipation operation, and then effectively remove the stains, thereby avoiding the problem that the solar panel is damaged due to the thermal spot effect in a high-temperature environment.

The invention provides an efficient phase change heat storage system for solar photo-thermal combined power generation in the solar industry, which relates to the technical field of the solar industry and comprises a gradient composite phase change heat storage unit, a multi-field coupling cooperative control module, a novel system integration framework, a double-layer composite heat storage tank and a two-stage backup system, the novel system integration framework is connected with a CPC heat collection field, a photovoltaic array, a multi-stage heat storage tank and a heat engine through an intelligent valve network. The gradient composite phase change heat storage unit and the double-layer composite heat storage tank are arranged in the multi-stage heat storage tank. The high-thermal-conductivity, medium-temperature heat storage and high-latent-heat long-acting three-stage gradient phase change material is arranged in the flowing direction of a heat transfer working medium, the continuous working condition of rapid heat absorption, stable heat storage and continuous heat release is achieved, the defects that a single phase change material is low in heat conduction efficiency and uneven in heat charging and discharging rate are effectively overcome, the heat charging and discharging rate is increased, and the heat transfer efficiency is improved. And the dynamic energy demand of the photo-thermal power generation system can be accurately matched.

The invention discloses a maintenance and detection platform for a photovoltaic power station based on the solar energy industry, and relates to the technical field of photovoltaic detection, the maintenance and detection platform comprises a solar panel assembly, the outer end of the solar panel assembly is provided with a displacement assembly, the outer end of the displacement assembly is connected with a detection assembly, and the detection assembly comprises a detection box. A water storage tank is arranged at the outer end of the top of the detection box. According to the invention, after the covering plate covers the single group of horizontal solar panels, the rest of uncovered solar panels are irradiated by the halogen lamp and then generate electricity, the generated current magnitude can be collected by the electricity induction module, and the sliding seat drives the covering plate to displace, so that the solar panels can generate electricity. According to the invention, the power sensing module can collect the magnitude of current generated by other uncovered solar panels after each row of solar panels are covered, and the situation that the generating capacity of which row of solar panels is relatively low can be intuitively and clearly judged by comparing the magnitude of current, so that the equipment can efficiently and intuitively check out damaged or old solar panels.

The invention relates to the technical field of solar energy industry, in particular to an installation structure of a light photovoltaic module, which comprises a support and a plurality of installation frames arranged above the support and distributed in a linear array mode, and photovoltaic panels are fixedly installed on the installation frames. The semicircular wedge blocks on the adjacent mounting frames are combined to form the circular wedge block assembly, so that rapid and accurate alignment of the adjacent mounting frames is realized, the relative positions of the adjacent mounting frames can be corrected, the flatness and gap uniformity of the whole photovoltaic panel linear array are ensured, and the production efficiency is improved. The tedious process of repeatedly adjusting the position and independently fastening a plurality of bolts in traditional installation is simplified, so that the installation efficiency is improved, the labor cost and the time cost are effectively reduced, the potential structure risk caused by uneven installation stress is reduced, meanwhile, the stability of a connecting point under the severe working conditions of long-term wind vibration, thermal expansion and cold contraction and the like is ensured, and the service life of the connecting point is prolonged. And the wind resistance of the installed light photovoltaic module is far better than that of a traditional single bolt pressing mode.

The invention discloses a mobile photovoltaic power generation device, which comprises a bottom plate, a base mechanism, an angle adjusting mechanism, a photovoltaic panel, a light sensing mechanism, a protection mechanism and a battery pack, and is characterized in that the base mechanism, the angle adjusting mechanism and the protection mechanism are fixedly connected with the bottom plate, and the photovoltaic panel is fixedly connected with the angle adjusting mechanism and the light sensing mechanism; the angle adjusting mechanism is connected with the light sensing mechanism through electric signals, and the battery pack is fixedly connected with the angle adjusting mechanism and connected with the photovoltaic panel through a circuit. The invention relates to the technical field of solar energy industry, can adapt to various different rugged terrains such as mountainous regions or disaster areas, can automatically track sunlight for conversion power generation, ensures stable power supply of a photovoltaic panel at the maximum photoelectric conversion rate, has a self-protection function, and avoids device damage caused by rockfall or falling.

The invention discloses a stable wingspan type photovoltaic energy storage device, and belongs to the technical field of solar energy industry. Comprising an energy storage base, the energy storage base is provided with two telescopic supports which are symmetrically distributed, the energy storage base is provided with a driving module, the telescopic supports are rotationally connected with a plurality of rotating sleeves, the rotating sleeves are rotationally connected with two photovoltaic panels which are symmetrically distributed, and when the telescopic supports are in an unfolded state, the two photovoltaic panels are connected with the driving module. The distance between every two adjacent rotating sleeves is larger than the sum of the widths of the two photovoltaic panels, and the energy storage base is provided with a tensioning assembly used for driving all the photovoltaic panels to deflect along the adjacent rotating sleeves. The photovoltaic panels are grouped and modularly distributed, and gaps are reserved between the photovoltaic panels in each group to optimize the flowing path of external wind current, so that the acting force of the wind current on the photovoltaic panels is effectively reduced, and the structural stability of the device in a wind environment is improved.

The application provides a kind of thiazine derivative self-assembly monolayer hole transport material and its preparation method and application, and belongs to the technical field of solar energy industry, the hole transport material has the structure shown in formula I, the self-assembly monolayer hole transport material of the application has simple structure, high hole transport property, strong interface passivation ability, high thermal stability, is suitable for large-scale application, it can improve molecular packing and improve the hole transport performance of material with rigid conjugated large plane thiazine as mother nucleus;With phosphoric acid group as the end, single molecule self-assembly and passivation perovskite interface can be realized, energy loss at the interface is reduced, and the battery performance is improved. When the synthesized material is used as the hole transport layer of the inverted perovskite solar cell, the photoelectric conversion efficiency of more than 24% can be obtained without doping, and the life and stability of the perovskite solar cell are greatly improved, which is expected to help the perovskite solar cell to realize industrialization.

The present invention belongs to the technical field of solar energy industry, and specifically relates to a hole transport material containing halogen and its application as an organic hole transport material. The present invention designs a cyanoacetic acid or cyanophosphoric acid as an anchoring group, and introduces halogen into the molecular structure through the self-assembled monolayer strategy, thereby obtaining a new type of hole transport material containing halogen, the purpose of which is to solve the technical problems such as poor stability and poor device performance faced by existing organic small molecule hole transport materials with anchoring groups. In addition, the present invention also relates to a perovskite battery and a flexible perovskite battery prepared using the aforementioned organic hole transport material. The beneficial effect of the present invention is that the introduction of halogen atoms in the material can improve the stability of the perovskite battery and a flexible perovskite battery and extend its service life.