25results about How to "Increase light receiving area" patented technology

The present invention provides a solar intelligent window opener, belonging to the field of solar ventilation technology, including a window frame, a frame, a driving assembly and a supporting assembly, wherein the top of the frame is hingedly connected to the inner top wall of the window frame, a solar panel is arranged on the inner side of the frame, the supporting assembly and the power supply are installed on the inner wall of the window frame, and the driving assembly is arranged on one side of the supporting assembly. Compared with the prior art, in the embodiment of the present invention, after the frame drives the solar panel on the inner side thereof to rotate to the outer side of the window frame, the frame and the solar panel on the inner side thereof can also be driven by the driving assembly to rotate following the sunlight, so that the solar panel can always face the sunlight as the position of the sunlight changes, thereby increasing the light receiving area of ​​the solar panel, and improving the power generation effect and efficiency.

The utility model relates to the technical field of photovoltaic panels, in particular to a folding type vehicle-mounted photovoltaic panel device. The bottom photovoltaic panels are arranged on the two sides of the base respectively, the photovoltaic panels are arranged on the bottom photovoltaic panels in an overlapped mode and installed through a plurality of sets of photovoltaic panel installation supports, and connecting rod assemblies used for supporting the photovoltaic panels to be opened are arranged between the photovoltaic panels of the base on the single side. The base is further provided with a supporting rod used for driving the connecting rod assembly to be opened. According to the technical scheme of the utility model, through the arrangement of the foldable connecting rod assemblies, the stacked photovoltaic panel supporting rods are folded and unfolded, the light facing area of the photovoltaic panel is increased, and the power generation efficiency is improved. And after charging is completed, the device is folded, so that the efficiency is greatly improved.

The invention relates to the technical field of data monitoring, in particular to an intelligent monitoring method and device for a photovoltaic power station, a medium and a product, and the method comprises the steps: carrying out the multi-dimensional mining analysis operation based on meteorological information and work operation information, and determining the performance evaluation information and fault evaluation information corresponding to the photovoltaic power station. And performing optimization adjustment analysis based on the meteorological information and the performance evaluation information, and determining optimization adjustment information. Performing the optimization adjustment analysis helps to utilize real-time and dynamic adjustment capabilities to improve power generation efficiency and energy output stability when anomalies are monitored. And when the fault assessment information comprises operation abnormity, generating a fault report based on the fault assessment information, and distributing the fault report to the target operation and maintenance personnel to improve the operation and maintenance response efficiency of the photovoltaic power station. When it is detected that the photovoltaic power station has a potential fault, the fault report distribution operation is automatically executed, so that operation and maintenance personnel can quickly respond and process the fault, and the operation and maintenance response efficiency of the photovoltaic power station is improved.

The invention relates to the technical field of photovoltaic power generation and energy storage, in particular to a photovoltaic cell. The photovoltaic cell comprises an upper-layer cell piece and a lower-layer cell piece which are vertically arranged at intervals, a first cavity is formed between the upper-layer cell piece and the lower-layer cell piece, the upper-layer cell piece comprises at least one first charging area and at least one first blank area which are alternately arranged at intervals, and the lower-layer cell piece comprises at least one second charging area. The first blank areas and the second charging areas are in one-to-one correspondence up and down, and the area of the second charging areas is larger than that of the first charging areas; the upper packaging layer is located above the upper-layer battery piece, the lower packaging layer is located below the lower-layer battery piece, the upper packaging layer comprises at least one light-transmitting area and at least one scattering area which are alternately arranged at intervals, the light-transmitting areas are located above the first charging areas in a one-to-one correspondence mode, and the scattering areas are located above the first blank areas in a one-to-one correspondence mode. According to the photovoltaic cell, the power generation efficiency of the photovoltaic cell piece in the unit occupied area is improved.

This invention discloses a spray / spray-enhanced industrial photocatalytic reactor and its method. The reactor includes a light-transmitting and pressure-resistant reaction chamber, a spray / spray unit, a lighting unit, a gas-liquid separation unit, and a pressure control unit. By atomizing the liquid to be reacted into microdroplet clusters and / or forming a thin liquid film, the equivalent optical path of the liquid phase is significantly shortened, improving light penetration and photon utilization. Simultaneously, combined with pressure control structures such as back pressure valves and pressure stabilizing tanks, and gas-liquid separation / demisting structures, controllable pressure and low pressure drop are achieved under continuous operation. The reaction chamber material is not limited to quartz glass, but can also be borosilicate glass, tempered glass, transparent ceramics, or sapphire, etc.; the light source is not limited to LEDs, but can also be xenon lamps, halogen lamps, mercury lamps, lasers, or sunlight simulators, etc. The system can operate in a cyclic or multi-stage series, suitable for the scale-up and integration of various industrial photocatalytic processes.

The invention relates to the technical field of solar energy. The multifunctional solar radar velocimeter comprises a solar panel and an adjusting device connected with the bottom of the solar panel, the adjusting device integrates a driving mechanism, a sliding mechanism and a reinforcing mechanism, and the placing angle and the unfolding state of the solar panel can be adjusted so that the light energy absorption efficiency can be improved. The driving device drives the solar panel to rotate through gear transmission so as to adapt to sunlight in different directions; the sliding device drives the solar panel to be stably unfolded or folded by means of transmission of a bevel gear, a rack and the like, the light receiving area is increased, and various installation spaces are adapted. The reinforcing device is locked and fixed to the clamping structure through the tightening assembly, and external force is resisted to prevent loosening and deviation. The three parts work cooperatively, the problems that existing equipment is inconvenient to adjust, unstable in fixation, low in integration and the like are solved, the equipment operation stability and environment adaptability are improved, and the device is suitable for outdoor road scenes and has the characteristics of energy conservation, environmental protection and easy maintenance.

The present invention discloses a back structure of a double-sided P-type cell and a preparation method thereof, comprising a silicon substrate layer, a passivation layer arranged on the silicon substrate layer, an aluminum layer arranged on the passivation layer, the aluminum layer being able to pass through the passivation layer and contact the silicon substrate layer, the aluminum layer generating an aluminum silicon compound at a high temperature, and a metal wire layer being arranged on the aluminum silicon compound. The invention of this structure makes it possible to replace silver paste printing with low-cost copper electroplating of double-sided P-type cells into a simple and feasible process, which helps to significantly reduce the production cost of double-sided P-type cells. At the same time, since copper electroplating is used to replace screen-printed silver paste, the light receiving area can be increased and the fill factor (FF) can be improved, thereby improving the overall battery power generation efficiency. The aluminum silicon compound is formed when the double-sided electroplating of the cell is performed, so that the back of the battery can form a good electrical contact path with the cathode, avoiding the impedance being too high to form a complete electroplating circuit, which is conducive to the passage of large current during electroplating, thereby improving the electroplating efficiency and the qualified rate of mass-produced products.

The utility model is suitable for the technical field of photovoltaic cells, and provides a photovoltaic assembly and a photovoltaic system. The photovoltaic module comprises a frame and a plurality of battery strings arranged in the frame, each battery string comprises a plurality of battery pieces which are sequentially arranged in the length direction of the photovoltaic module, the adjacent battery pieces of each battery string are connected or partially overlapped, and the length direction of each battery string is the same as the length direction of the photovoltaic module. The plurality of battery strings are sequentially arranged along the width direction of the photovoltaic module; the ratio of the length of the battery string to the length of the photovoltaic module is 97%-99%, and the ratio of the projection area of all battery pieces of the photovoltaic module on the front face of the photovoltaic module to the total area of the front face of the photovoltaic module is 93%-99%. According to the photovoltaic module provided by the utility model, the area ratio of the battery pieces can be improved, and the power generation rate of the photovoltaic module is improved.

The present invention relates to the field of ecological restoration technology, and specifically discloses a method for constructing hardened seawall vegetation, comprising the following steps: setting a first planting area on the embankment foot platform; sequentially setting a second planting area and a third planting area on the seawall slope protection structure in the direction from the sea to the land; placing tree planting bags in the first planting area, the second planting area and the third planting area respectively, wherein the tree planting bags are filled with fertilizers, and then mangrove plants are planted in the tree planting bags, wherein the plant spacing in the second planting area and the third planting area is (A+B) to (A+B)×1.2, wherein A+B is the sum of the crown radii of adjacent plants; and irrigating and maintaining the plants. The hardened seawall vegetation construction method provided in the present application enables mangrove plants to survive and be covered with green quickly under specific plant spacing and reasonable fertilization measures, successfully constructs an ecological seawall vegetation landscape, and forms an ecological system with complete morphology and relatively complete functions.

The application discloses a reflection type solar photovoltaic power generation efficiency increasing device, which comprises a U-shaped frame, supports are installed on the two sides of the U-shaped frame, two symmetrically arranged installation boxes are installed on the U-shaped frame, positioning plates are installed in the installation boxes, photovoltaic panel installation frames and reflectors installation frames are respectively fixed on the two positioning plates, photovoltaic panels are installed on the photovoltaic panel installation frames, reflectors are installed on the reflector installation frames, angle positioning mechanisms for realizing synchronous deflection of the two installation boxes are installed on the inner walls of the U-shaped frame, and the angle positioning mechanisms keep the photovoltaic panel installation frames and the reflector installation frames at 90 degrees. The application can be synchronously folded and stored, is equipped with multiple limiting and fixing structures, is stable in assembly, is suitable for multiple outdoor installation scenes, does not need to be assembled on site, is more convenient, has a compact size after being stored, and is convenient to transport and store.

This invention relates to the field of film resin technology, specifically to an inorganic scattering agent masterbatch and the agricultural film prepared therefrom. The inorganic scattering agent masterbatch is composed of the following raw materials by weight percentage: Iceland spar powder 73%, polymer powder surface treatment agent 1%, EVA resin 16%, polyethylene resin 9%, and POE resin 1%. The agricultural film prepared by adding the inorganic scattering agent masterbatch has a light transmittance of 91% and a haze of 75%. It is environmentally friendly and pollution-free, meeting the application requirements of scattering agricultural film in greenhouses in high-temperature and cold regions during winter. It can effectively solve problems such as excessive sun exposure in greenhouses and fruit shape distortion during the ripening period, achieving requirements such as cooling and uniform coloring, and meeting the needs of farmers to increase production and income.

The present application provides a human physiological parameter monitoring component and a wearable device, the component includes a mainboard and a light source module and a light detection module arranged on the mainboard, wherein the light source module includes a first light emitting component for emitting a first light ray and a second light emitting component for emitting a second light ray, which are arranged at intervals; the light detection module includes a first light detector for receiving a reflected light ray of the first light ray and a second light detector for receiving a reflected light ray of the second light ray, and the first light detector and the second light detector are respectively located on both sides of the light source module; the distance between the second light emitting component and the second light detector is greater than the distance between the first light emitting component and the second light detector, and the distance between the second light emitting component and the second light detector is greater than the distance between the first light emitting component and the first light detector. Through the above method, the accuracy of human physiological parameter monitoring can be improved, and it is conducive to the miniaturization of the product.

The application relates to the field of cultivation devices, in particular to an aquatic plant ecological box which comprises a box body, a box cover and a planting cup. The bottom of the two sides of the box body is provided with an inverted isosceles triangle-shaped stake root fixing plate which extends downward, and the stake root fixing plate is provided with a lateral through root fixing opening. The box cover is covered on the top opening of the box body, and the planting cup is placed in the planting opening on the box cover. The inner side surface of the stake root fixing plate is fixedly connected with a vertical reinforcing cutting, the lower end of the reinforcing cutting extends to the bottom corner of the stake root fixing plate, the upper end of the reinforcing cutting extends to the inside of the box body and is fixedly connected with the inner wall of the box body, and the reinforcing cutting is perpendicular to the stake root fixing plate. The upper end of the reinforcing cutting is provided with a pressing block which is fixedly connected with the upper end of the reinforcing cutting and the inner wall of the box body respectively, the lower surface of the pressing block is provided with two clamping grooves, and the upper end of the reinforcing cutting is located between the two clamping grooves. The inside of the box body is provided with a peristaltic device. The application can improve the cultivation efficiency, growth effect and stability of aquatic plants.

The invention belongs to the field of vegetable cultivation, and provides a simplified cultivation method suitable for greenhouse tomatoes, which comprises the following steps: forming a long ridge in the same direction as the trend of a facility; a plurality of drip irrigation belts are laid at the 1 / 3-2 / 5 positions of the cultivation ridges; laying a mulching film; planting in the middle of the cultivation ridge by adopting a single-row close planting method; in the seedling stage, the seedlings topple towards the two sides at intervals; in the middle and later periods of the growth period, starting normal two-side double-division vine hanging. According to the method suitable for simplified cultivation of the protected tomatoes, the quality of tomato products is comprehensively improved, and meanwhile the yield of the tomatoes per mu is obviously increased.

The application provides a photovoltaic module hiding bus bars, a preparation method thereof and a photovoltaic device, and relates to the field of photovoltaic modules. Insulating ink is arranged on the position of the bus bar welding of the fine grid line and the back of the cell sheet, and first solidification is performed to obtain a first solidified cell sheet; the main grid Pad point of the back of the first solidified cell sheet is provided with tin paste, and second solidification is performed to obtain a second solidified cell sheet; the second solidified cell sheet is subjected to cell sheet cutting and ribbon welding to obtain a welded cell sheet; the welded cell sheet, the first adhesive film and the first glass are sequentially stacked, the bus bar is arranged on the insulating ink of the welded cell sheet, and overlay welding is performed to obtain an overlaid cell string; the overlaid cell string, the second adhesive film and the second glass are sequentially stacked, and encapsulation lamination is performed to obtain the photovoltaic module. The insulating ink is printed on the back of the cell sheet, the bus bar is isolated from the heterogeneous solder strip, the risk of short circuit of the cell sheet is reduced, the buffer effect is achieved during the cell string overlay welding, and the risk of cell sheet cracking is reduced.

A novel energy-saving greenhouse relates to the technical field of greenhouses, including a greenhouse main body, a plurality of horizontally arranged supplementary lights are hoisted at the top of the greenhouse main body just above the planted plants, light-increasing components are arranged at the positions on both sides of the planted plants inside the greenhouse main body, two light-increasing components located on both sides of the same row of planted plants are arranged to slide toward or away from each other, and a reflective component is arranged at the position above the light-increasing components inside the greenhouse main body; the light-increasing components include two sliding blocks, the two sliding blocks are horizontally slidably connected to the relative inner walls of the greenhouse main body, and a lifting L-shaped plate is arranged above the sliding blocks. The present invention solves the problems of low light utilization rate of existing greenhouse supplementary lights, resulting in serious energy waste and long plant growth cycle; small light receiving area of ​​plants during the day, resulting in slow plant growth; and low equipment versatility, resulting in high construction costs.

The present invention pertains to the field of solar cell technologies, and, in particular, to a solar cell photovoltaic module and a solar cell photovoltaic array. The solar cell photovoltaic module comprises a plurality of cells arranged as a matrix, light-receiving surfaces of the cells being distributed with a number of busbars and fingers, the busbars collecting current in the fingers connected thereto, and the current collected by the busbars being output through interconnecting bars communicating with the busbars. The present invention is characterized in that the cells are rectangular. The solar cell photovoltaic array comprises modules and a current collecting bar, two adjacent modules being connected by a diode or being connected by an additional dummy conductive line plus a diode. The current collecting bar and the conductive line are connected via a junction box for output. The present invention reduces current of solar cells by reducing the size of the cells, such that internal power consumption is reduced exponentially, thereby increasing generated power. Width of the busbars is also reduced.

The utility model discloses a transmission mechanism for a photovoltaic panel, which comprises a driving shaft and a clutch mechanism, the clutch mechanism comprises a fixed part and a moving part which are oppositely arranged, and the fixed part of the clutch mechanism is fixedly connected with the output end of the driving shaft; under the action of external force, the moving part can move relative to the fixed part, so that the clutch state of the clutch mechanism is switched; when the clutch mechanism is in a connection state, the rotation of the driving shaft can drive a fixed part and a moving part of the clutch mechanism to synchronously rotate; and when the clutch mechanism is in a separated state, the rotation of the driving shaft can drive the fixed part of the clutch mechanism to rotate relative to the moving part. Synchronous rotation of the first load and the second load can be achieved, relative rotation between the first load and the second load can also be achieved, and therefore the folding function is achieved. The utility model also discloses a photovoltaic panel assembly and a photovoltaic device.

The invention relates to a household energy storage power supply. According to the technical scheme, a pin is arranged at the upper end of the groove bottom of a trapezoidal groove in the left side wall of an energy storage power source body, a photovoltaic power generation assembly formed by stacking a plurality of fan-shaped photovoltaic panels is rotationally arranged on the pin in a sleeving mode, and the photovoltaic power generation assembly comprises the fan-shaped photovoltaic panels with the outer contours smaller than that of the trapezoidal groove; the ends, close to the circle center, of the fan-shaped photovoltaic panels are rotationally arranged on the pins in a sleeving mode, the fan-shaped photovoltaic panels rotate anticlockwise around the pins to be unfolded to form circular photovoltaic panels, the centers of the bottom edges of the back faces of the adjacent fan-shaped photovoltaic panels are sequentially connected in series through wires, and guide pipes are fixedly arranged on the upper portions of the back faces of the fan-shaped photovoltaic panels located in the trapezoidal grooves. The guide pipe is movably inserted into the groove bottom, a positioning hole is formed in the lower right corner of the outermost fan-shaped photovoltaic panel, a positioning screw is inserted into the positioning hole, and the tail end of the positioning screw is screwed into a fixing lug installed on the lower portion of the rear side wall of the trapezoidal shell. The beneficial effects of the invention are that there is no need to additionally carry a photovoltaic panel, the use is convenient, and the cruising ability is improved.

The invention discloses a solar photovoltaic panel, which belongs to the field of solar energy and mainly comprises a base, a driving mechanism, a telescopic frame and a photovoltaic panel mechanism, and the telescopic frame can be switched between a lowered state and a raised state; the driving mechanism is used for driving the telescopic frame to work; the photovoltaic panel mechanism can be switched between an unfolded state and a contracted state, when the telescopic frame is in the lowered state, the photovoltaic panel mechanism is in the contracted state, and when the telescopic frame is in the raised state, the photovoltaic panel mechanism is in the unfolded state; according to the invention, all photovoltaic panels fixedly mounted on the photovoltaic panel mechanism are contracted and shielded to play a protection role, and when the photovoltaic panels work, the controllable telescopic frame is switched to a rising state, and the photovoltaic panel mechanism is switched to an unfolding state, so that the light receiving area can be increased, and the power generation efficiency is improved. And the telescopic frame and the photovoltaic panel mechanism work simultaneously, efficiency is improved, the structure is simple, and integration is high.

The invention discloses a vehicle-mounted photovoltaic module, and the module comprises a fixed frame which comprises guide rails, each guide rail comprises an unfolding segment, and the extension track of each unfolding segment is in a corrugated shape; the flexible photovoltaic module is arranged between the two guide rails and comprises a flexible module layer, a flexible shaping layer, a rolling shaft and a movable part; the driving assembly is used for driving the flexible photovoltaic module to move between the unfolding station and the storage station, the flexible photovoltaic module of the unfolding station is located between the unfolding sections of the two guide rails, and the flexible photovoltaic module of the storage station is separated from the unfolding sections and is arranged in a winding mode. According to the vehicle-mounted photovoltaic module, the flexible photovoltaic module is guided through the movable part and the guide rail which are matched with each other, and the flexible photovoltaic module is driven by the driving module to perform station switching, so that the flexible photovoltaic module is in a corrugated shape under the unfolding station to increase the light receiving area and improve the power generation capacity, and the flexible photovoltaic module is separated from the unfolding section under the storage station to improve the power generation capacity. The skylight between the car roof unfolding sections can be conveniently opened, and lighting is increased.

The utility model discloses a new energy power generation device, which relates to the technical field of new energy power generation and comprises at least one guide rail, a driving structure is fixed on the side surface of the guide rail, two ends of the driving structure are respectively connected with a movable seat through threads in a penetrating manner, and the side surface of the movable seat is tangent to the inner wall of the guide rail. The moving seat moves along the edge of the guide rail under the driving traction effect of the driving structure, a steering engine is fixedly installed in the moving seat through a bayonet, the output end of the steering engine is connected with a telescopic traction component, a connecting groove is welded to the telescopic portion of the telescopic traction component, and a force application rod component is hinged to the connecting groove. The flexible photovoltaic panels are movably connected to the two sides of the solar panel, on one hand, the flexible photovoltaic panels can shade the car body and reduce solarization damage to the car body of the motor home, and on the other hand, the flexible photovoltaic panels can expand the light receiving area of the solar panel and increase the generating capacity.

The invention belongs to the field of photovoltaic technology, and particularly relates to a folding photovoltaic frame and a storable photovoltaic energy storage station comprising the same, the folding photovoltaic frame comprises a photovoltaic panel, a bottom frame, a top frame for placing the photovoltaic panel and a support frame, the support frame comprises a main frame and an auxiliary frame, and a relaxation connecting mechanism is arranged between the main frame and the auxiliary frame; the main frame comprises an upper part and a lower part which are mutually hinged, the upper end of the upper part of the main frame is connected with the side edge of the top frame, and the lower end of the lower part of the main frame is connected with the side edge of the bottom frame; the auxiliary frame comprises an auxiliary frame upper part and an auxiliary frame lower part which are mutually hinged, the upper end of the auxiliary frame upper part is hinged to the main frame upper part, and the lower end of the auxiliary frame lower part is hinged to the main frame lower part; one end of the connecting mechanism is arranged at the hinged part of the upper part and the lower part of the main frame, and the other end is arranged at the hinged part of the upper part and the lower part of the auxiliary frame; the LED lamp is large in illumination area, convenient to store and carry, capable of being rapidly deployed in the outdoor environment and suitable for various field severe environments.

The invention relates to the technical field of photovoltaic supports, and particularly provides a rotary speed reducer. Comprising a speed reducer body, and an output rotating drum is installed on the speed reducer body in a horizontal rotation driving mode; expansion assemblies are fixed to the two ends of the output rotary drum, and the two expansion assemblies are symmetrically arranged in the axial direction of the output rotary drum; the rotary speed reducer body provided by the invention actually serves as a mounting bracket of a photovoltaic panel, and a plurality of photovoltaic panels can be peripherally arranged and mounted by taking the polygonal cover as a fixed foundation, so that the space utilization rate is improved, the overall light receiving area of the photovoltaic panels is increased, and the photovoltaic panels are driven by rotation of the speed reducer body. The photovoltaic panel can obtain more uniform illumination in different time periods of one day, and dust and sundries can be prevented from being attached and accumulated on the panel surface through rotation, so that the long-term high-efficiency power generation efficiency is maintained; in addition, through the reasonable extension layout of the inner supporting frame, more photovoltaic panels can be correspondingly installed, so that the best power generation benefit is obtained.