31results about How to "Improve light energy conversion rate" patented technology

The invention discloses fresh water chlorella showing heterotrophic growth characteristics with high-concentration CO2. The fresh water chlorella is classified and named as Chlorella sorokiniana, the bacterial strain number is CS-1, the culture preservation register number is CGMCC No. 9215, and the preservation date is May 5, 2014. The invention further discloses the application of the chlorella in grease production. The application can efficiently keep high-concentration CO2 constant in exhaust gas environment, the production cost of the microalgae grease is thus reduced, and superior production algae is provided for biodiesel preparation. The light energy conversion rate of the cells of the chlorella is increased and is close to the chemical energy conversion rate when the high-concentration CO2 serves as a substrate, the cells show part of heterotrophic growth characteristics, and namely, when the high-concentration CO2 is fed into the cells, the specific growth rate, the grease synthesis rate and the energy utilization efficiency of the chlorella are obviously increased and are close to those of the chlorella under the heterotrophic culture condition.

The present invention belongs to the photovoltaic generation research field, and especially provides a dual-axis tracking photovoltaic generation device. The device comprises an upper control industrial control computer and a PLC controller. The upper control industrial control computer is arranged at a control chamber, the PLC controller is arranged in the electrical cabinet of the control chamber, and the dual-axis tracking photovoltaic generation device further comprises a landing leg matrix, a quadruple photovoltaic panel swinging strut, an east-west direction rotation execution mechanism, a north-south direction rotation execution mechanism, an east-west direction rotation transmission mechanism, a north-south direction rotation transmission mechanism and a two-way tilt sensor. The dual-axis tracking photovoltaic generation device realize autorotation of a photovoltaic module at the east-west direction to track sunlight and automatic regulation at the north-south direction according to month transformation, a single controller controls a plurality of photovoltaic tracking subsystems connected in a surrounding area at the same time to reach linkage control and establish an agriculture light complementation photovoltaic generation mode of photovoltaic generation at the upper portion and agricultural cultivation at the lower portion so as to realize one earth used for multiple purposes and promote farmers' income increasing, enterprises' income increasing, government tax increasing and environment gain.

The invention provides a GZG-HT photovoltaic automatic tracking system. The system comprises a controller, one set of sensors and multiple sets of driving devices, and the controller is provided with the sensors and controls motion of the driving devices simultaneously; the system further comprises transmission devices arranged above the corresponding driving devices and multiple independent photovoltaic tracking subsystems. According to the GZG-HT photovoltaic automatic tracking system, photovoltaic modules automatically rotate and track sunlight in the latitudinal direction and are manually adjusted according to season changes in the longitudinal direction, the single controller is connected to the peripheral photovoltaic tracking subsystems simultaneously in a controlling mode, and linkage control is achieved. Meanwhile, an agriculture and light complementary photovoltaic power generation mode achieving photovoltaic power generation on the upper portion and agricultural planting on the lower portion is established, power generation units achieve bidirectional tracking in the latitudinal direction and the longitudinal direction, and large-scale cultivation of crops under frames is achieved. Compared with a traditional fixing mode, by means of the photovoltaic power generation mode, the light energy transforming rate and crop yield can be greatly increased, multiple purposes of one field are achieved, the income of farmers is increased, the benefits of enterprises are increased, the tax income of the government is increased, and the benefit of environment is increased.

The invention discloses a waterproof solar street lamp with a high light energy conversion rate. The waterproof solar street lamp comprises a vertical column. A street lamp body and a solar cell panel are arranged on the two sides of the top of the vertical column respectively. The solar cell panel is connected with a cell box of the street lamp body. The waterproof solar street lamp further comprises a bracket, a cover plate, a humidity sensor and a rotary adjusting mechanism. The cover plate is connected with the rotary adjusting mechanism. The bracket is fixed to the vertical column. The solar cell panel is mounted on the bracket. A reflector is further arranged on one side of the cover plate. The cover plate has a reflection position and a covering position. The humidity sensor is mounted on the back face of the solar cell panel. In addition, the humidity sensor and a rain wiper are connected with an internal controller. According to the waterproof solar street lamp, the light energy conversion rate is increased, and the waterproof solar street lamp is protected against damage or electric leakage caused by direct impact of rainwater.

The present invention provides an energy-saving loading robot, and is widely applied to the loading carrying work of boiler fittings, garbage and production workshop components. A rotatable solar energy photovoltaic plate group relative to an objective table is designed, the robot fully utilizes solar energy for charging to reduce the dependence on common energy and substantially improve the optical energy conversion rate so as to provide a green and environment-friendly robot.

The invention provides a solar tree. The solar tree comprises a solar tree trunk, wherein a plurality of solar tree branches are distributed on the solar tree trunk; a plurality of leaf stems are distributed on the solar tree branches; solar tree leaves are arranged on the leaf stems through light-operated leaf supports; cavities of the solar tree trunk, the solar tree branches and the leaf stems are communicated; a cable is arranged in the communicated cavities of the solar tree trunk, the solar tree branches and the leaf stems. The solar tree realizes high-efficiency collection of solar energy; the solar tree leaves are crosswise arranged on the solar tree branches through the leaf stems, so that light shield can be effectively prevented; the solar leaves can certainly absorb and convert light energy to the greatest extent all the time through a light-operated adjuster; the performance of solar panels is improved by ventilation structures on the bottom layers of the solar tree leaves by reducing the temperature of solar panels and removing dust.

The invention provides a coating for converting optical energy into electric energy and a using method of the coating. The coating comprises 90-95% of titanium dioxide nano particles, 1-5% of cadmium sulfide or cadmium selenide, 2-8% of water and 0.5-2% of alcohol. The surfaces of the titanium dioxide nano particles are coated with cadmium sulfide or the cadmium slenide and then suspended in mixed liquid of the water and alcohol to form thick mash; transparent conducting material is coated with the thick mash and exposed in light, and then electricity can be generated. The invention further provides a glass assembly converting the optical energy into the electric energy, and the glass assembly is coated with the coating. Through a large number of experiments, the formula proportion of the coating is optimized, so that solar energy is effectively converted into the electric energy, besides, optical energy of indoor lamp light, candlelight and others is converted into the electric energy, the optical energy conversion rate is high, raw material is cheap, the using quantity is small, and only one thin layer is needed, so that demands for silicon are reduced, and cost is greatly saved.

The invention discloses a solar wind-energy generation system, comprising a wind-energy generator, a solar generating set, a main battery and a secondary battery used for collecting the power, an inverter and a rectifier, wherein, the output terminal of the wind-energy generator is connected with the output terminal of the solar generating set by the same class to be a power output bus; the main battery and the inverter are connected in parallel on the power output bus; the rectifier is connected with the output terminal of the inverter; the secondary battery is connected with the output terminal of the rectifier. The solar generating set comprises a frame and a solar silicon wafer plate and a condenser which are arranged on the frame; the conversion ratio of the silicon crystal wafer plate during rainy days is 8%-10% generally and about 75% of the main battery can be charged; as the solar wind-energy generation system combines the wind power generation and the solar generation, the defective part of the solar electrical energy generation is supplemented by the wind power generation during the rainy days, thereby ensuring the stable output supply of the power energy.

The invention belongs to the field of photovoltaic materials, and particularly relates to a preparing method of a photovoltaic material comprising a donor-acceptor type thiophene-pyridine copolymer. The method includes mixing 50-60% of the donor-acceptor type thiophene-pyridine copolymer, 1-10% of SnO2, 1-2% of a silane coupling agent, 5-10% of cuprous sulfide and 20-40% of dichloromethane, heating to 400-500 DEG C, and maintaining the temperature at 400-500 DEG C for 1-2 h, with the percentages being mass percentages. The photovoltaic material contains metals and the copolymer and is high in light conversion efficiency.

The invention relates to a light fermentation hydrogen production reactor, and aims to solve the problems that in the prior art, an interior dead corner of the hydrogen production reactor is large in size, the illumination permeability is low, liquids inside the reactor are not mixed uniformly, the hydrogen production efficiency is low and the reaction temperature is difficult to control. The reactor comprises a culture medium storage tank, an agitator blade mechanism, a water bath kettle, a reactor casing, a third conveying pipe, a gas exhaust pipe, a reaction liquid draining pipe, a first conveying pipe, a second conveying pipe, two liquid inlet pumps and illumination mechanisms, wherein an annular separation wall is arranged in the reactor casing; the agitator blade mechanism is arranged in the reactor; the second conveying pipe, the gas exhaust pipe and the reaction liquid draining pipe are communicated with a reaction area of the reactor; the second conveying pipe is communicated with the culture medium storage tank; the third conveying pipe and the first conveying pipe are communicated with a water bath area of the reactor; the third conveying pipe and the first conveying pipe are communicated with the water bath kettle; and the illumination mechanisms are arranged above and below the reaction area of the reactor. The light fermentation hydrogen production reactor is applicable to the light fermentation hydrogen production.

The invention discloses a rotor unmanned aerial vehicle and a charging system thereof. The rotor unmanned aerial vehicle comprises a machine body and a machine arm, wherein machine arm accommodating slots are formed in the left side and the right side of the machine body; two machine body screw holes are formed in positions, on the top of the machine body, at the front side and the rear side of each machine arm accommodating slot; the two ends of the machine arm are separately equipped with a first fixed ring and a second fixed ring; two machine arm screw holes are formed in the middle sectionof the machine arm. According to the rotor unmanned aerial vehicle disclosed by the invention, the machine arm is of a C-shaped structure, the structure is simple, mounting and using are easy, stability is high, and the maintenance cost is low; the machine body is elastically supported through supporting legs, so that stability when the machine body lands can be improved, and vibrations are reduced, and therefore, parts of the unmanned aerial vehicle are prevented from being damaged or connecting wires of the unmanned aerial vehicle are prevented from being loosened; cameras are arranged at the front side and the rear side of the machine body, the viewing angle range when the cameras perform operations such as surveying and mapping and aerial photography is wide, and the work is reliable;besides, a solar charging system is adopted, and the charging system is designed, so that functions are complete, a light energy conversion rate is high, and popularization and use value is great.

The invention relates to the technical field of photovoltaic power generation, and discloses an electric vehicle rain-shielding charging device based on a photovoltaic power generation technology. Theelectric vehicle rain-shielding charging device comprises a shell, a base is fixedly connected with the exterior of the shell, a rotating shaft is movably connected with the interior of the base, a first connecting rod is fixedly connected with the exterior of the rotating shaft in a sleeving mode, a connection rod is movably connected with the exterior of the first connecting rod, a rotation rodis movably connected with the interior of the base, a second connecting rod is movably connected with the exterior of the rotation rod in a sleeving mode, a first gear is fixedly connected with the exterior of the second connecting rod, and a gear ring is meshed with the exterior of the first gear. Through the interaction of the rotating plate, the rotating shaft, a supporting rod, the first connecting rod, the second connecting rod, the connection rod, the gear ring, the first gear and the rotation rod, the rotating plate can be driven to rotate when the sun moves along with time, and the photovoltaic module also rotates, so that the photovoltaic module always faces the direct irradiation direction of sunlight, and thus the optical energy conversion efficiency of the photovoltaic moduleis always in the optimal state.

The invention discloses a light-following solar panel capable of being cleaned regularly, wherein the light-following solar panel includes a base; a storage cavity is formed in the base; a light following mechanism is arranged in the storage cavity; the light following mechanism comprises a first motor fixedly arranged on the inner wall of the left side of the storage cavity. A first screw rod isrotationally arranged at the right end of the first motor; the right end face of the first screw rod is rotationally arranged on the inner wall of the right side of the storage cavity. A first slidinggroove is formed in the inner wall of the lower side of the storage cavity; a rack is arranged at the upper end of the first sliding groove in a sliding mode. The first screw rod penetrates through the left and right end surfaces of the rack; the interior of the rack is in threaded connection with the first screw rod; in the using process, the direction of the solar panel can be changed to face the sun all the time, and the light energy conversion rate of the solar panel is increased; meanwhile, a built-in cleaning mechanism can clean the surface of the solar panel regularly, the influence ofsurface impurities on light energy conversion is reduced, and the service life of the solar panel is prolonged.

The present invention belongs to the photovoltaic generation research field, and especially provides a dual-axis tracking photovoltaic generation device. The device comprises an upper control industrial control computer and a PLC controller. The upper control industrial control computer is arranged at a control chamber, the PLC controller is arranged in the electrical cabinet of the control chamber, and the dual-axis tracking photovoltaic generation device further comprises a landing leg matrix, a quadruple photovoltaic panel swinging strut, an east-west direction rotation execution mechanism, a north-south direction rotation execution mechanism, an east-west direction rotation transmission mechanism, a north-south direction rotation transmission mechanism and a two-way tilt sensor. The dual-axis tracking photovoltaic generation device realize autorotation of a photovoltaic module at the east-west direction to track sunlight and automatic regulation at the north-south direction according to month transformation, a single controller controls a plurality of photovoltaic tracking subsystems connected in a surrounding area at the same time to reach linkage control and establish an agriculture light complementation photovoltaic generation mode of photovoltaic generation at the upper portion and agricultural cultivation at the lower portion so as to realize one earth used for multiple purposes and promote farmers' income increasing, enterprises' income increasing, government tax increasing and environment gain.

The invention discloses a preparation method of a dye-sensitized solar cell provided with a light reflecting layer, which comprises the following process steps: (a) cleaning; (b) preparing a TiO2 nano-transparent layer; (c) preparing a TiO2 light scattering layer; (d) forming a light anode; (e) bonding the reflecting layer; (f) butting and packaging electrodes; (g) injecting electrolyte; and (h) sealing an electrolyte injection opening to obtain the solar cell. The dye-sensitized solar cell prepared by the invention can fully reflect the light which permeates through the counter electrodes of the cell, so that the loss of the light energy is effectively inhibited, and the utilization rate of the light energy is improved, thereby improving the conversion rate of the light energy of the cell. Moreover, the preparation method provided by the invention is simple in operation, has low cost and can not influence the whole preparation processes of the solar cell.

The invention belongs to the field of roof greening, and particularly relates to a roof greening method for co-building a needle sedum lineare ecological carpet and a solar battery panel. According to the method, by co-building of the needle sedum lineare ecological carpet and the solar battery panel, roof greening is realized; furthermore, the needle sedum lineare ecological carpet capable of absorbing dust and a spray irrigation system can effectively keep the surface of the solar battery panel clean, so as to solve the problems of air pollution and severe haze and maintain the conversion capacity of the solar battery panel; meanwhile, the needle sedum lineare ecological carpet can absorb heat dissipated from the solar battery panel, thus reducing the exhaustion speed of the solar battery panel, and plays an active role for the service life and the heat energy conversion of the solar battery panel.

The present invention relates to the technical field of optical fiber energy transmission, a method for tracking the maximum power point of optical fiber energy transmission, comprising a transmitting end 1, an energy transmitting optical fiber link 2, and a receiving end 3, wherein the transmitting end 1 includes an FPGA programmable control module 4, a laser Transmitting module 5, optical fiber detector 6, energy transmission optical fiber link 2 is optical fiber 7, receiving end 3 includes photovoltaic cell 9, photoelectric detection circuit module 10, load transient response circuit module 11, FPGA programmable control module 4 detects laser emission Whether the laser emitted by the module 5 satisfies the set frequency and power, if not, adjust it, the electricity emitted by the photovoltaic cell 9 is detected by the photoelectric detection circuit module 10 and then connected to the load transient response circuit module 11, by adjusting the load transient response The energy storage device connected in parallel with the load in the circuit module 11 switches between the constant voltage output mode and the constant current output mode, so that the photovoltaic cell 9 is always at the maximum power output.

The invention provides a GZG-HT photovoltaic automatic tracking system. The system comprises a controller, one set of sensors and multiple sets of driving devices, and the controller is provided with the sensors and controls motion of the driving devices simultaneously; the system further comprises transmission devices arranged above the corresponding driving devices and multiple independent photovoltaic tracking subsystems. According to the GZG-HT photovoltaic automatic tracking system, photovoltaic modules automatically rotate and track sunlight in the latitudinal direction and are manually adjusted according to season changes in the longitudinal direction, the single controller is connected to the peripheral photovoltaic tracking subsystems simultaneously in a controlling mode, and linkage control is achieved. Meanwhile, an agriculture and light complementary photovoltaic power generation mode achieving photovoltaic power generation on the upper portion and agricultural planting on the lower portion is established, power generation units achieve bidirectional tracking in the latitudinal direction and the longitudinal direction, and large-scale cultivation of crops under frames is achieved. Compared with a traditional fixing mode, by means of the photovoltaic power generation mode, the light energy transforming rate and crop yield can be greatly increased, multiple purposes of one field are achieved, the income of farmers is increased, the benefits of enterprises are increased, the tax income of the government is increased, and the benefit of environment is increased.

The invention discloses a synthesis method of trimethylboron, and belongs to the technical field of organic chemical synthesis. The synthesis method comprises the following steps: A, synthesizing: adding a catalyst and boric acid into a reaction kettle under the protection of inert gas, inflating chloromethane at the pressure of -0.04Mpa to -0.06Mpa and the temperature of -60 DEG C to -40 DEG C, and then reacting for 1-2h at the temperature of -40 DEG C to -20 DEG C; B, adsorbing: passing gas synthesized in the step A through an adsorption column at the adsorption temperature of -15 DEG C to 0DEG C, and then collecting gas left after adsorption of the adsorption column by using a collection tank to obtain the trimethylboron. The synthesis method invention has the advantages of simpleness,high purity and yield of the trimethylboron and low cost.

The invention relates to a welding system, in particular to a universal flower basket welding system compatible with various flower basket shapes and sizes. The universal flower basket welding systemcomprises a bottom plate, a heating point base, a heating point, a toothed bar bottom plate, a toothed bar base plate group, a toothed bar guide block, a side toothed bar group, toothed bar positioning blocks and a hot melting mechanism. The bottom plate is in sliding fit with a heating point adjusting seat, the heating point is arranged on the heating point base, the toothed bar base plate groupis mounted on the toothed bar bottom plate and comprises a first toothed bar base plate, a second toothed bar base plate, a third toothed bar base plate and a fourth toothed bar base plate, the firsttoothed bar base plate is connected with the third toothed bar base plate through the toothed bar guide block, the toothed bar positioning blocks are mounted on the first toothed bar base plate, the second toothed bar base plate, the third toothed bar base plate and the fourth toothed bar base plate in a sliding fit manner, the side toothed bar group comprises a first side toothed bar and a secondside toothed bar, and the first side toothed bar penetrates the toothed bar positioning blocks on the first toothed bar base plate and the second toothed bar base plate.

The invention discloses an ecological environmental protection building using green energy resources. The ecological environmental protection building using the green energy resources mainly comprises a roof, an energy storage layer and a residential layer. A wind-force vorticity generator column and a folding solar-energy assembly are arranged on the roof, a water storage tank, a transformer, a controller and a charge storage device are arranged on the energy storage layer, a plant grid frame is arranged on the sides of the residential layer. By adoption of the wind-force vorticity generator column instead of a windmill generator, not only can the power generation rate be improved, but also the noise can be reduced, meanwhile no birds can be involved in, and thus more friendly to the environment; by adoption of a sunlight tracker, conversion rate of light energy of the folding solar-energy assembly can be improved, by adoption of the plant grid frame on the side wall, not only environment is greened, but also the residence can be kept comfortable, and a crawler-type design facilitates planting of plants and also facilitates self watering. In conclusion, the ecological environmental protection building using the green energy resources is reasonable in design and has high utilization rate of green energy.

The invention relates to a technology aiming at solving such defects of the prior solar battery that light energy conversion rate is low, and provides an intensive laser type solar battery. The technical proposal adopted is that one-way mirrors for focusing sunlight are respectively arranged above and below the solar battery. The one-way mirror uses principles of a pseudo-sandwich ruby laser and principles of other lasers for focusing the sunlight. The optimum proposal is that the solar battery is arranged on a solar battery board, a plurality of solar batteries are arranged on the solar battery board, one-way mirror cluster frames are arranged above and below the solar battery board, and a plurality of one-way mirrors corresponding to the solar batteries of above and below one by one are arranged on the frames. As the principles of the pseudo-sandwich ruby laser and the principles of other lasers are used for focusing sunlight, the light energy conversion rate is improved greatly.

The invention discloses fresh water chlorella showing heterotrophic growth characteristics with high-concentration CO2. The fresh water chlorella is classified and named as Chlorella sorokiniana, the bacterial strain number is CS-1, the culture preservation register number is CGMCC No. 9215, and the preservation date is May 5, 2014. The invention further discloses the application of the chlorella in grease production. The application can efficiently keep high-concentration CO2 constant in exhaust gas environment, the production cost of the microalgae grease is thus reduced, and superior production algae is provided for biodiesel preparation. The light energy conversion rate of the cells of the chlorella is increased and is close to the chemical energy conversion rate when the high-concentration CO2 serves as a substrate, the cells show part of heterotrophic growth characteristics, and namely, when the high-concentration CO2 is fed into the cells, the specific growth rate, the grease synthesis rate and the energy utilization efficiency of the chlorella are obviously increased and are close to those of the chlorella under the heterotrophic culture condition.

A solar power generation device with a protective function disclosed by the present invention comprises a cylinder, the cylinder is fixedly installed on the ground, a rotating groove is arranged in the cylinder, a fixed gear is fixed in the lower end wall of the rotating groove, and the A corner device is rotatably installed in the turning groove, and the corner device includes a corner block, and the upper end of the corner block is fixed with a mounting block, and a solar panel is installed in the mounting block. The installation angle of the solar panel of the present invention can be adjusted according to the sun. The angle of light irradiation is adjusted to improve the light energy conversion rate, and there are two mirrors on the left and right in the device. The interaction of the mirrors makes the sunlight gather on the solar panel, which can improve the light energy absorption of the solar panel. Secondly, The rotation of the protective plate can adjust the angle of the reflector to increase the concentration of light, and the protective plate can wrap the solar panel in bad weather to protect the solar panel and prolong the service life of the solar panel.

The invention discloses a solar cell panel mounting structure capable of intelligent rotation adjustment. The mounting structure comprises a fixed support base, a movable installation plate, a movable support column and a movable connecting rod; the back side of the movable installation plate is provided with lower and upper end hinge seats of the installation plate; the upper end portion of the movable support column is hinged to the upper end hinge seat of the installation plate; an inner gear ring is mounted at the lower end surface of the movable support column in a threaded manner; a rotation driving servo motor and a controller are embedded into an accommodation cavity in the fixed support base; a driving gear which is engaged with the inner gear ring sleeves a power output shaft of the rotation driving servo motor; the external surface of the movable support column is provided with a movable hinge seat; the two end portions of the movable connecting rod are hinged to the lower end hinge seat of the installation plate and the movable hinge seat at the corresponding sides via pivots respectively; and the controller is provided with a wireless communication module. The solar cell panel mounting structure has the advantages that design is novel, the intelligent degree is high, the automatic degree is high, adjustment is rapid and convenient, and the transformation rate of solar energy is effectively improved.

The invention provides an adjustable household photovoltaic device, and relates to the field of photovoltaic equipment. The adjustable household photovoltaic device comprises a connecting base, wherein a mounting base is fixedly connected to the bottom of the connecting base; a cavity is formed in the mounting base; a vertical rod is inserted into the connecting base; the bottom end of the vertical rod extends to the lower part of the connecting base; the bottom end of the vertical rod is fixedly connected with a limiting disc; the top end of the vertical rod is fixedly connected with a rotating disc; and the top end of the rotating disc is hinged to a mounting frame plate through a connecting block. The adjustable household photovoltaic device is provided with a hinge base, a limiting plate, an adjusting sleeve, a vertical groove, a supporting rod, an inserting groove, a second base plate, a first base plate and a supporting base, and the hinge base guides the mounting frame plate andthe adjusting piece to rotate, and the inclination angle of the photovoltaic piece is adjusted; the first base plate and the second base plate are additionally arranged layer by layer, and a first fixed block, a second fixed block and the inserting groove are clamped to realize fixation in a heightening mode, so that the adjusting sleeve is lifted along the supporting rod.

The invention discloses a temporary emergency traffic light for roads and belongs to the technical field of traffic lights. The temporary emergency traffic light comprises a base, a groove is formed in the middle of the base, a storage battery, a PLC control box and a control switch are mounted in the base, the base is a rectangular base, storage grooves are formed in four opposite angles of the base, electric telescopic rods are hinged to the tops of the storage grooves, an electric telescopic supporting rod is installed between the upper portion of the base and a traffic light, a rotating disc is installed at the top of the traffic light, and a solar cell panel is fixedly connected with the upper part of the rotating disc. The device is high in stability; the electric telescopic rods at the four corners of the base extend to work, so that gaskets are in close contact with the ground, the device is effectively prevented from toppling over, orientation adjustment of the solar cell panel is facilitated, and the conversion rate of solar energy is improved.