42 results about "Solar industry" patented technology

The invention relates to bi-component room-temperature cured silicone sealant, which contains an A component and a B component, wherein the A component contains hydroxyl-terminated poly-diorganic-based siloxane; the B component contains a mixture of alkoxysilane and ketoxime silane, which is used as a cross-linking agent, or alkoxyl-ketoxime hybrid silane; and the A component and the B component are arranged in independent packages respectively. The sealant has an appropriate application period and high deep layer curing speed. The sealant further has excellent moisture and heat resistance and UV (ultraviolet) aging resistance, thus being particularly applicable to being used as the sealant for packaging components in solar industries.

The invention relates to a method and a device to automatically track sun according to time control. Based on the basic principle of earth running around sun, the real sun time and declination angle would be calculated. Thus, the elevation and the track running time would be calculated from sunrise to sundown, and the relationship of the tracking running of that day and the next day as well. Then, it would return to the location of sunrise when sundown. The track device is made up of elevation track driver and location track driver. The drivers are made up of reducer that use micro deceleration electromotor or step motor as power a Solar energy collector is fixed on the driver by supporting. The electric machine is controlled by computer. The invention is easy to make, low cost, convenience to maintain, and has a broad application range.

The invention discloses a polyurethane foam, and a raw material composition, a combined polyether and application thereof. The combined polyether includes the following components by weight: 100 parts of a polyol mixture, 1.5-3 parts of a foam stabilizer, 1-1.5 parts of water, 2-3.5 parts of a catalyst and 18-25 parts of a foaming agent. The polyol mixture is composed of polyether polyol and phthalic anhydride polyester polyol in a weight ratio of 7:3-9:1; polyether polyol has viscosity of 2500-17000 mPa.s at 25 DEG C, hydroxyl value of 380-500 mg KOH / g, acid value lower than 0.15 mg KOH / g and a number-average molecular weight of 350-500. The combined polyether is green and environment-friendly and does not damage the ozone layer during usage. The polyurethane foam of the invention has low thermal conductivity to achieve very good heat insulation effect, and with the dimensional stability and high compressive strength, the polyurethane foam has great application value in the solar industry.

The invention belongs to the field of polysilicon technology, in particular to a silicomethane low-temperature production and byproduct comprehensive recycling process. Silicomethane belongs to a special gas in the past, is generally used for scientific research and has small demand. The requirement on the purity is brought forward at present along with rapid development of solar energy industry,and the demand is increased day by day. The traditional process for preparing the silicomethane with small scale has complex operation, high cost and low production efficiency, heat released form reaction can not be dispersed in time to cause lower process safety, silane and ammonia leak is generated in the process of material flow, and the environment is polluted. The invention prepares silicomethane gas through purification and carries out comprehensive recycling on byproducts generated in the production so as to realize true circulation clean production. The silicomethane low-temperature production and byproduct comprehensive recycling process realizes continuous production, and has the advantages of high degree of automation, cleanness, no leakage, safety, reliability, convenient operation and simple maintenance.

An external shading parabolic-reflector sun-tracking solar collector integrated with a building belongs to third types of solar utilization equipment and is combined with building external shadings to avoid main energy consumption of air conditioners due to direct sun exposure in summer. By using reflectors, illumination area unobtainable by other ways is obtained at the lowest cost, heated pipes are exposed to light with intensity many times of that of direct solar radiation, and as heat transfer speed is proportional to temperature difference, daily average heat efficiency of the collector can be improved greatly under the action of high heat of the heated pipes, especially in winter. The external shading parabolic-reflector sun-tracking solar collector is a new growth point of solar industry. Water supply pressure also serves as sun tracking power for the reflectors, and the whole external shading parabolic-reflector sun-tracking solar collector needs no external power. One external shading parabolic-reflector sun-tracking solar collector can be used in a single-storey house or added to a middle storey of a multi-storey building, and the solar collector can be mounted in a window cover type to shade sun and heat water. A plurality of reflectors of multiple solar collectors in a same row or column can be driven to track sun by one drive system, so that cost is reduced, and the buildings become predominant renewable energy buildings.

The invention discloses a waste mortar separating and recycling technology for cutting a silicon slice. The waste mortar separating and recycling technology comprises the following steps of: (1) separating and recycling silicon slice cutting liquid, namely diluting and roughly filtering waste mortar, decoloring filtrate by active carbon, finely filtering the filtrate to remove micro particles from the filtrate, removing free electrons from the filtrate, and evaporating to remove water in the filtrate, thus obtaining regenerated silicon slice cutting liquid; and (2) recycling carbonized silicon and monocrystal silicon solid mixtures, namely taking out solid filtered residues, adding purified water into the solid filtered residues, conveying the solid filtered residues and purified water mixtures into a second plate frame press filter for filtration, taking out the solid slag, and performing separation squeezing to obtain the carbonized silicon and monocrystal silicon solid mixtures. According to the waste mortar separating and recycling technology, when the silicon slice cutting liquid in the waste mortar is recycled, carbonized silicon micro powder and monocrystal solids in the silicon slice cutting liquid are also recycled and used, so that the recycling rate is high; the recycled silicon slice cutting liquid has the same surface activity, the same suspension and the same carrying force as those of new cutting liquid and can be repeatedly used; the cost is saved; the economic benefit of the solar industry is improved.

The present invention relates to a method of forming copper nanowires with a metallic coating. In a preferred embodiment, the metallic coating is copper. Due to the metal coating, the nanowires become magnetically guidable and chemically stable. As such, the nanowires can be used to form nanomesh. Further, the nanowire and nanomesh of the present invention can be used as transparent electrodes that are used in TV, PC, touch-control, and solar industries.

The invention belongs to the solar energy industry field, especially relates to a Fresnel lens detection device. The Fresnel lens detection device comprises a system adjustment control unit, a vertical rotation unit, a bracket, a horizontal rotation unit, and a detection unit. The system adjustment control unit, the vertical rotation unit, the horizontal rotation unit, and the detection unit are disposed on the bracket. The system adjustment control unit is respectively connected with the vertical rotation unit and the horizontal rotation unit. The vertical rotation unit is used to control the moving of the detection unit in the vertical direction, and the horizontal rotation unit is used to control the moving of the detection unit is the horizontal direction. The technical defect of the prior art of the lack of the Fresnel lens detection device capable of solving the abnormal working problem of the Fresnel lens during the use is overcome.

The invention relates to the technical field of photovoltaic welded strip straightening, in particular to a photovoltaic welded strip straightening device comprising a rack and a welded strip. A plurality of adjusting parts are arranged on the lower portion of the rack with equal distances; a compressing part corresponding to the rack in position is arranged above the rack; the compressing part and the adjusting parts are connected with the rack through a plurality of screws; the ends, on the lower portions of the adjusting parts, of the screws are connected with first adjusting nuts in a threaded mode, and the ends, above the compressing part, of the screws are in threaded connection with locking nuts; and the adjusting parts are internally provided with first rotating shafts, and the surfaces of the first rotating shafts are sleeved with first rollers. The photovoltaic welded strip straightening device is simple, reasonable and compact, and has the characteristics of high cost performance and reliability, and not only can the double requirements for straightness and flatness of the welded strip be met, but also assurance is provided for the modern solar energy industry with the increasingly high technological development requirement for the straightness.

The invention discloses solar cell silicon wafer drying equipment, and relates to the technical field of solar industry. The solar cell silicon wafer drying equipment structurally comprises a base, the top of the base is fixedly connected with a regulation and control mechanism, the regulation and control mechanism comprises a tank body, the side face of the tank body is fixedly connected with a dust collection mechanism, the surface of the dust collection mechanism is rotationally connected with an air control mechanism, a motor is fixedly connected to one side, away from the dust collection mechanism, of the inner side face of the tank body, and a connecting mechanism is fixedly connected to the middle of the face, opposite to the motor, of the dust collection mechanism. According to the solar cell silicon wafer drying equipment, by designing the regulation and control mechanism, the connecting mechanism, the dust collection mechanism, the air control mechanism and other mechanisms to be used in cooperation, and the problem how to efficiently dry a solar panel through air flow, dust carried in air can enter the tank body to affect the drying process under driving of a draught fan, and how to effectively fix the solar panel and effectively improve the drying efficiency are solved.

The invention relates to the technical field of solar energy industry, and discloses a solar photovoltaic power generation device suitable for offshore use. The device comprises a bottom tower, the interior of the bottom tower is hollowed out, the top of the bottom tower is fixedly connected with a supporting rod, the outer surface of the center axis of the supporting rod is sleeved with a rotating ring, the interior of the supporting rod is hollowed out, a plurality of moving rods are slidably arranged at the center axis of the bottom tower, and extrusion plates are fixedly connected to the right ends of the moving rods correspondingly. According to the solar photovoltaic power generation device suitable for offshore use, according to the movement rule of the sun in one day, when sea wind blows on a windward plate, a rotating plate can be driven to rotate under the pushing action of airflow, and then a photovoltaic panel can rotate under the action of a rotating ring, so that the situations that the sun irradiates one side of the photovoltaic panel for a long time, so the photovoltaic panel is damaged, and the service life of the photovoltaic panel is shortened can be avoided.

The invention relates to a rubber sheet for solar energy industry and a preparation process thereof, the rubber sheet comprises a rubber body (1), the rubber body (1) comprises skeleton cloth (1.1) located in the middle, an upper rubber layer (1.2) and a lower rubber layer (1.3) which are respectively combined with the upper surface and the lower surface of the skeleton cloth, the upper surface ofthe upper rubber layer (1.2) is provided with two PTFE membranes (3) in the lengthwise direction, and the two PTFE membranes (3) are parallel to each other and are not in contact. The rubber sheet issimple in preparation and high in production efficiency and has certain compression and ductility.

The invention relates to the technical field of solar energy, in particular to a manufacturing process of a solar cell piece. The manufacturing process comprises the following steps: s1, detecting; s2, texturing; s3, PN junction preparing; s4, phosphorosilicate glass removing; s5, coating; s6, and silk-screen printing. The manufacturing process of the novel solar cell is simplified and easy to realize. The production efficiency can be effectively improved, and the development of the solar industry is facilitated.

The invention belongs to the field of solar industry, and particularly relates to a solar water heater and system with an automatic dust removal function. The solar water heater and system comprise a support, a limiting mechanism is arranged at the top of the support, the top of the support is fixedly connected with the bottom of the limiting mechanism, a water storage tank is arranged at the left end of the limiting mechanism, the left end of the limiting mechanism makes contact with the outer surface of the water storage tank, and vacuum pipes are evenly arranged at the bottom of the water storage tank; the bottom of the water storage tank is fixedly connected with the tops of the vacuum pipes, sliding rails are symmetrically arranged at the two ends of the vacuum pipes, the bottoms of the vacuum pipes are fixedly connected with the bottoms of the sliding rails, dust removal mechanisms are arranged on the outer surfaces of the vacuum pipes, and the inner walls of the dust removal mechanisms make contact with the outer surfaces of the vacuum pipes; and the limiting mechanism comprises a mounting block, a limiting rod is arranged at the top of the mounting block, the top of the mounting block is fixedly connected with the bottom of the limiting rod, and a limiting plate is arranged at the right end of the limiting rod.

The invention relates to the field of industrial sewage treatment, in particularly to a sewage treatment method and a system used by the same. The sewage treatment method provided by the invention is characterized by comprising the following steps of: firstly, using nanometer filter films for concentrating sewage raw water so that the concentration of diatomic and polyatomic metal ions in the sewage raw water can be approximate to the saturation state; then, adding seed crystals for inducing the crystallization so that the diatomic or polyatomic heavy metal ions in the sewage can be more effectively removed in comparison with a traditional precipitation method, and the pollution on a reverse osmosis filter film caused by next step can also be avoided; then, using the reverse osmosis filter film for further filtering metal irons and other impurities remained in the sewage filtered by the reverse osmosis filter film to obtain reusable water and realize zero discharge; and more preferably, optionally carrying out anion/cation exchange resin and/or active carbon treatment after processing of the reverse osmosis filter films. The goal of preparing ultra pure water from sewage containing heavy metal ions in the solar industry can be realized.

The invention provides a high-altitude solar power generation device. The device comprises a base, a lamp pole rod used for supporting a street lamp, a lampshade, a lamp body, a solar panel mounting mechanism used for mounting a solar panel and a self-adaptive cleaning mechanism used for cleaning the solar panel, the surface of the base is fixedly connected with the lamp pole rod, the surface of the lamp pole rod is fixedly connected with the lampshade, and the lamp body is installed at the bottom of the lampshade. The invention relates to the field of the solar industry. According to the high-altitude solar power generation device, a special cleaning structure and a special supporting structure which can be cleaned in real time and are extremely high in stability are designed according to the problems that an existing high-altitude solar power generation device is poor in stability, low in strength and large in cleaning difficulty, so the problems that a common high-altitude solar power generation device is prone to attachment of a large amount of dust and is prone to loosening and damage, a common automatic cleaning structure is difficult to clean a solar panel in real time, and the cleaning structure is prone to contamination and poor in cleaning effect are effectively solved.

The invention discloses a solar street lamp with a self-cleaning function, and relates to the technical field of solar industries. The solar street lamp with the self-cleaning function comprises a fixing rod, a base is fixedly installed at the lower end of the fixing rod, an energy-saving lamp is fixedly installed at the upper end of the left side of the fixing rod through a lamp holder, a transmission mechanism is arranged on the inner side of the upper end of the fixing rod, and a snow removing mechanism is arranged at the top of the fixing rod. The transmission mechanism comprises an air inlet, a rotating column, an air blocking blade, a rotating disc and two fixing columns, the air inlet is formed in the outer side of the upper end of the fixing rod, and the rotating column is rotationally installed on the inner side of the upper end of the fixing rod. According to the solar street lamp with the self-cleaning function, the transmission mechanism and the snow removing mechanism are arranged, in the windy and snowy weather, the transmission mechanism drives the snow removing mechanism through wind power, snowflakes on the top of the photovoltaic panel and the top of the energy-saving lamp are removed, the photovoltaic panel is prevented from being covered with the accumulated snow in the snowy weather, and the cost of manual maintenance of the solar street lamp is reduced.

The invention relates to the technical field of solar industry, and discloses a solar intelligent curtain which comprises a base, a support is fixedly connected to the right side of the base, a solar panel is fixedly connected to the outer side of the base, two motors are fixedly connected to the interior of the support, and a first traction rope is slidably connected to the interior of the motor on the left side; a second traction rope is slidably connected into the right motor, a first pulley is arranged on the left side wall of the base, and a second pulley is arranged on the outer side of the first pulley. The electric energy stored by the solar panel drives the electromagnet to be powered on, then the permanent magnet is attracted to achieve the effect that the heat insulation curtain and the main curtain move synchronously, the problem that the heat insulation effect of the main curtain of an intelligent curtain in the prior art is poor is solved, and meanwhile the noise detector monitors outdoor noise to control the effect that the sound insulation curtain and the main curtain move synchronously; meanwhile, effective reflection of outdoor noise is achieved through honeycomb-shaped sound insulation holes formed in the sound insulation curtain, and the remarkable noise reduction effect is achieved.