36 results about "Solar battery" patented technology

A distributed solar power generation and hot water supplying system includes: a photovoltaic power generation self-service sun tracking system, an inverter, a controller, a storage battery, a heat-exchanging water tank and an electric heater provided therein, wherein a solar battery and a solar collector are mounted on the photovoltaic power generation self-service sun tracking system, an electricity output terminal of the photovoltaic power generation self-service sun tracking system is respectively connected to an inversing input terminal of an inverter and a surplus power supplying input terminal of a controller; an MCU-controlled power output terminal of the inverter is respectively connected for off-grid power consumption or grid-connected power generation, and to an inversing output terminal of the controller; a charging/discharging control output/input terminal inside the inverter is connected to an input/output terminal of the storage battery and a storage battery power supplying input terminal of the controller.

The invention relates to a multi-quantum well photovoltaic battery based on a nanometer graphite electron transmission layer, and a preparation method thereof. The battery comprises a front electrode, an anti-reflection layer, N-type silicon, P-type silicon and a back electrode, wherein a composite layer composed of graphite and semiconductor quantum dots is arranged between the anti-reflection layer and the N-type silicon. Compared to the prior art, the method is characterized in such a way that a sol method is employed, first of all, a semiconductor quantum dot colloid is prepared; under the effect of a surfactant, the graphite is uniformly dispersed to the colloid, and then, by taking the graphite as a crystal growth liquid, a uniform an ordered electron transmission layer and a semiconductor quantum dot layer are grown on the surface of a crystal silicon chip in a deposition mode. According to the invention, by use of a quantum dot impact ionization effect and a namometer effect and excellent electron separate transmission performance of nanometer graphite, the minority carrier life and the quantum efficiency of the photovoltaic battery are improved, and the nanometer graphite can improve separation and collection of electrons by the silicon solar battery, improves photoelectric currents and accordingly improve the conversion efficiency of the silicon solar battery.

The invention discloses a light energy group control sun-shading system. The light energy group control sun-shading system involves a sun-shading window body, a controller and a solar cell panel, wherein the controller comprises a controller shell, a PCB board, a lithium battery, a channel controller and a touch panel, the PCB board and the lithium battery are fixedly installed in the controller shell, the channel controller is fixedly connected with the PCB board and exposed out of the controller shell, the touch panel is installed on the surface of the controller shell, and the PCB board iselectrically connected with the lithium battery, the channel controller and the touch panel correspondingly; a window gap space is formed by an outer side window body and an inner side window body ofthe sun-shading window body, driving motors and venetian blinds driven by the driving motors are installed in the window gap space, and the driving motors are electrically connected with the channel controller; and the solar cell panel is installed on a frame body profile, the controller shell is embedded in the frame body profile and enables the touch panel to be exposed, and the lithium batteryis further electrically connected with the solar cell panel. The light energy group control sun-shading system is adopted, the solar cell panel absorbs weak light to provide a stable independent powersupply, and group control of the plurality of pairs of venetian blinds by the single controller is realized.

The invention relates to a photocatalytic self-cleaning coating as well as a preparation method and application thereof, the photocatalytic self-cleaning coating is prepared from a photocatalytic material, a nano SiO2 film forming material, a coating regulator and a solvent, and is characterized by being prepared from the photocatalytic material, the nano SiO2 film forming material, the coating regulator and the solvent, a film layer formed by coating has photocatalytic self-cleaning, anti-reflection and anti-reflection and surface hardening functions; the coating comprises the following components in percentage by mass: 0.2%-2% of a photocatalytic material, 3%-8% of a nano SiO2 film forming material, 0.01%-0.2% of a coating regulator and 90%-95% of a solvent, the photocatalytic material is a composite material of carbon, nitrogen and phosphorus doped nano TiO2 and phosphorus doped active g-C3N4, and is formed by polymerizing and activating a mixture of carbon, nitrogen and phosphorus doped nano TiO2 gel, urea, melamine and phosphoric acid and performing ultrasonic stripping in an ethanol solvent; the nano SiO2 film forming material is acidic hydrosol of methyl silicone resin and tetraethoxysilane. The photocatalytic self-cleaning coating disclosed by the invention can prevent the surface of solar cell glass from being polluted, and the light transmittance and the surface hardness are improved.

The invention discloses a solar battery assembly and a preparation method thereof. The solar battery assembly comprises an upper cover plate, a front-surface adhesive film layer, a transparent film frame, a battery sheet array, a back-surface adhesive film layer and a backboard which are successively superposed, wherein the battery sheet array comprises multiple battery sheets and conductive wires connected with auxiliary grid wires of the battery sheets, the transparent film frame is composed of longitudinal adhesive film belts and transverse adhesive film belts, the longitudinal adhesive film belts and the transverse adhesive film belts are intersected with each other, and the conductive wires are composed of metal wires and are combined with the longitudinal adhesive film belts. According to the solar battery assembly provided by the embodiments of the invention, the conductive wires composed of the metal wires are combined with the longitudinal adhesive film belts of the transparent film frame and then are connected with the auxiliary grid wires of the battery sheets, such that the connection stability between the conductive wires and the auxiliary grid wires can be guaranteed, the shading area of the transparent film frame is also reduced, and the photoelectric conversion efficiency of the solar battery assembly is ensured accordingly.

The invention relates to a high-intensity high-speed informationization manned spacecraft manufactured by new graphene materials and belongs to the technical field of applications of new materials and new energies. A propelling module, a propeller, a re-entry module, an orbital module, a butt joint mechanism, an egress hatch and a porthole of the manned spacecraft are manufactured by the new graphene materials, the strength of graphene mechanical parts is higher than that of titanium structure parts, small celestial bodies in the space and space junk are prevented from hitting against the spacecraft, and the surfaces of the graphene mechanical parts can inhibit bacteria; a conductor wire, a camera, a storage battery, a first graphene computer system, a first graphene communication system, a second graphene computer system and a second graphene communication system which are manufactured by the new graphene materials are capable of accelerating moving speeds of electrons in electric components and obviously improving working efficiencies of the electric components when compared with those manufactured by existing conducting materials. When the sun irradiates a graphene solar battery in the space, electricity currents are generated and rapidly and continuously transport the electricity to the graphene manned spacecraft through the graphene conductor wire.

The invention discloses selenium-substituted benzodipyrene imide and synthesis method as well as application to a solar battery. The synthesis method is characterized in that: perylenetetracarboxydianhydride is taken as a raw material for preparing anhydride perylene bisimide dimer anhydride through butyl tetracarboxy perylene; different alkyl chain-substituted and selenium-substituted benzodipyrene imide can be prepared easily and simply through an anhydride intermediate. The acceptor molecule has superior photoelectric property, can be applied to organic solar battery, and has simple requirement on device structure, and the photoelectric conversion efficiency under the condition of no optimizing manners such as solvent additive, thermal annealing and the like can reach up to 5.17 percent.

The invention relates to a solar battery bus bar bending device. The solar battery bus bar bending device includes a bus bar supply groove through which a bus bar can pass, and a pressing roller which is corresponding to the side portion of the bus bar supply groove and applies pressure to the bus bar in the bus bar supply groove; the pressing roller is rotationally supported on the eccentric shaft of an eccentric mechanism; and the rotation shaft of the eccentric mechanism is in transmission connection with the output shaft of a driving device. According to the solar battery bus bar bending device of the invention, an elongated bus bar can be directly bent into an L-shaped bus bar. The solar battery bus bar bending device has the advantages of few processing steps, convenient operation and high efficiency.

The invention discloses an electron transport material with a core-shell structure and a perovskite solar cell containing the electron transport material. The core of the electron transport material with the core-shell structure is zinc oxide, and the shell is tin oxide. The perovskite solar cell comprises an electron transport layer, a perovskite layer and a hole transport layer, the electron transport layer comprises a compact zinc oxide seed crystal layer and a nanorod array mesoporous layer on the compact zinc oxide seed crystal layer, and the mesoporous layer is the electron transport material with the core-shell structure.

The invention discloses a multifunctional field infrared camera device. The device comprises a shell front cover, a shell rear cover, an outer box bottom cover, a GPS antenna, a WIFI antenna, a radiofrequency antenna, a COMS circuit board, a first optical lens, a second optical lens, a mainboard, a power panel, a front battery groove, a first lithium battery, a second lithium battery, a battery partition plate, a first solar cell panel, a second solar cell panel and a third solar cell panel. The camera device is provided with a space for installing the solar panel, the lithium batteries and amicrostrip antenna, an independent power panel is installed, and a solar panel assisted lithium battery power supply scheme is supported. The lithium batteries can be repeatedly used, so the camera is more environment-friendly; structures such as a glue stick antenna which is easily damaged are prevented from being mounted outside the camera, and the structure is stable; the single endurance timeof the camera is longer, and the use cost is lower; wireless communication is supported, and the timeliness of data is improved; and a special structure is arranged for accommodating the sensor, so the acquired environmental information is richer.

The present invention discloses a wallet, which comprises a wallet body, wherein a GPS locator is arranged inside the wallet body and comprises a GPS module, a controller and a communication module, and a solar panel is arranged on the wallet body surface. The wallet of the present invention has characteristics of safety, environmental protection, and losing resistance.

The present invention relates to the technical field of locator technologies, in particular to a solar-based GPS locator, which comprises a shell, a touch screen and a first solar panel. The touch screen and the first solar panel are arranged on the shell surface. The shell is provided therein with a control box, a rechargeable battery and a charging circuit, wherein two second solar panels parallel to each other are slidably mounted in the shell. The first solar panel and the second solar panels are all connected to the rechargeable battery through the charging circuit. The two sides of the shell are both provided with second openings. According to the invention, a rechargeable battery is used as the power source, and a first solar battery panel is added with the continuous transmission of power to the rechargeable battery during normal use under the premise of ensuring the small size and portability, thereby improving the service life of the equipment. When the electric power is running out, it is possible to expand the two second solar panels to quickly recharge the rechargeable battery.

Provided is a device for improving perovskite film formation uniformity, including a grinder and a sheeter, wherein the grinder grinds a perovskite precursor into a powder, the sheeter presses the ground precursor powder into a precursor sheet, the sheeter includes a mold for pressing the precursor powder and a heating device, and the heating device heats a lower mold. A method of using the above device for improving perovskite film formation uniformity, and a method of preparing a perovskite solar cell are also provided. The precursor sheet prepared herein not only solves the problems of uneven particle size and uneven spreading at the bottom of the evaporation source or incomplete coverage, but also prevents splashing during vacuuming and aeration, and meanwhile, since the precursor powder is compacted, it is more conducive to the uniform conduction of heat during the heating and evaporation process, thereby improving the heat energy use efficiency.

The invention discloses a roof solar cell laying and cleaning track, and the track comprises a main track; a main track cavity with an upward opening is formed in the main track, an auxiliary track isfixedly arranged on the right end face of the main track, and an auxiliary track cavity with an upward opening is formed in the auxiliary track; the inner wall of the left side of the auxiliary trackcavity is provided with a first communicating cavity with the opening being connected with the main track cavity. The track is installed on the periphery of a solar cell; in the daily use process, the track is high in automation degree; when the solar cell does not work in the dark, the track is started to clean the solar cell, and the solar cell cleaning track can be used for cleaning the solarcell. Due to the fact that the track can be automatically changed, each solar cell on the roof is comprehensively cleaned, the cleaning efficiency is improved, the labor intensity is reduced, and thecleaning cost is saved.

The present invention relates to a conductive paste for a solar cell electrode, including a metal powder, a glass frit and an organic vehicle, wherein the metal powder includes a metal powder having a sintering shrinkage rate of 15 to 30%, whereby the light-receiving area of the front electrode of a solar cell formed using the conductive paste including the metal powder having an increased sintering shrinkage rate can be enlarged and short-circuit current (Isc) can be increased, thus increasing the power generation efficiency of the solar cell.

The invention discloses solar cell panel packaging adhesive film production equipment. The solar cell panel packaging adhesive film production equipment comprises a winding frame, a winding wheel is arranged on the other side of the interior of the winding frame, an adhesive film winding wheel is arranged on one side of the interior of the winding frame, an interlayer paper roll is arranged on oneside of the winding frame, a lead screw is connected with one side of the winding frame in a screwed mode, a lead screw nut is arranged on the lead screw in a screwed mode, and one end of the interlayer paper roll is rotationally arranged on the lead screw nut. The interlayer paper roll is arranged on the device, clamping paper on the interlayer paper roll can be wound around the adhesive film winding wheel at the same time, an interlayer is arranged on a packaging adhesive film on the adhesive film winding wheel, adhesion between the packaging adhesive films is prevented, the packaging adhesive film is of a deformable structure, the packaging adhesive film on the adhesive film winding wheel is prone to wrinkling in the winding process, a flattening wheel is attached to the adhesive filmwinding wheel, when the packaging adhesive film is wound around the adhesive film winding wheel, the flattening wheel can flatten the wound packaging adhesive film, wrinkles are prevented, and the practicability of the device is improved.

The invention relates to the field of computer hardware design, and provides a mouse capable of automatically generating electricity. The mouse comprises a mouse body and further comprises a power supply device used for supplying power to the mouse body and a power generation device used for charging the power supply device, the power supply device is installed in an inner cavity of the mouse body, and the power generation device comprises a plurality of solar cells arranged on the outer surface of the mouse body. The mouse is simple in structure and reasonable in design, through the arrangement of the solar cell, the mouse can automatically generate electricity in work, automatic charging of the power supply device is achieved, the replacement frequency of the power supply device is reduced, and use is easy and convenient.