34results about How to "Improve the efficiency of photovoltaic power generation" patented technology

The invention discloses a ventilation double glass curtain wall integrating green plants with a photovoltaic system. The ventilation double glass curtain wall comprises a ventilation double glass curtain wall body, a green plant soilless cultivation system and a solar photovoltaic power generation system, wherein the green plant soilless cultivation system is vertically installed in an air interlayer of the ventilation double glass curtain wall body, a photovoltaic power generation panel is obliquely installed on the lower edge of outer-layer reinforcing safety glass, an air brake is arranged at the position of an opening in the lower portion of the photovoltaic power generation panel, and ventilation gates are arranged on the top and bottom of inner-layer glass respectively. The ecological cooling effect of the green plant system is utilized; through cooperation of the green plant system and the photovoltaic power generation system, energy efficiency of the double glass curtain wall in hot weather can be improved remarkably, energy consumption of a building is reduced, and vegetables, fruits and flowers can be cultivated in the space of the air interlayer, so that economic benefits are obtained and the environment quality of indoor space is improved.

The invention provides a method and device for improving the photovoltaic power generation efficiency of a crystalline silicon battery module. Waste heat generated by the back face of the crystalline silicon battery module in work is absorbed through a semiconductor thermoelectric power generation system to generate electric energy, and the electric energy is directly connected into a power grid to be used by electric equipment. The device for improving the photovoltaic power generation efficiency of the crystalline silicon battery module comprises the crystalline silicon solar battery module, a heat conduction strip, a semiconductor thermoelectric power generation module, a cooling fin set, a fan, a storage battery and wires. With the method and device for improving the photovoltaic power generation efficiency of the crystalline silicon battery module, waste heat generated by the back face of the crystalline silicon solar battery module can be effectively removed when the crystalline silicon solar battery module is used in a high-level solar radiation area, the photovoltaic conversion efficiency of the crystalline silicon battery module is improved, utilization of the waste heat for power generation is achieved, air pollution is reduced, and the energy conservation and environment protection functions are achieved.

The invention relates to a solar dual condensing photovoltaic and photo-thermal integrated power generation system. The system comprises a dual condensing photovoltaic generator component, a dual condensing photo-thermal power generation device and a grid-connected inverter, wherein the dual condensing photovoltaic generator component comprises a single or multiple dual condensing photovoltaic generators or photovoltaic cell panels combined in parallel to output generated power; the dual condensing photo-thermal power generation device comprises a dual condensing heat collector component, an engine, a generator, a working medium condenser, a working medium storage tank and a working medium pressure pump; the dual condensing photovoltaic generator is connected with the dual condensing heat collector through a working medium control valve. According to the provided solar dual condensing photovoltaic and photo-thermal integrated power generation system, the problem of scatter of solar energy utilization can be solved, the solar photovoltaic conversion efficiency can be comprehensively improved, the high efficiency and the stability of the solar power generation system can be maintained, the using amounts of a photoelectric silicon material and a non-silicon material can be greatly reduced, and the cost of solar power generation can be effectively reduced.

The invention relates to a novel solar refrigerator comprising a refrigerator body, a solar photovoltaic power supply device, a direct-current inverter compressor, a first condenser, a capillary tube, a first evaporator, an adsorption bed, a second condenser, a control valve, a liquid storage tank and a second evaporator, wherein the solar photovoltaic power supply device comprises a photovoltaic cell and a controller; the photovoltaic cell is covered with a spectrum selective composite layer formed by combining a selective reflecting film and a selective emitting film; the photovoltaic cell and the adsorption bed form a combined adsorption bed. The novel solar refrigerator has the following advantages that photovoltaic-thermal comprehensive utilization is achieved by means of integration of a solar flat-plate adsorption refrigeration system and a solar photovoltaic direct-current refrigeration system, and the refrigeration efficiency of the adsorption refrigeration system is further improved by means of the radiation refrigeration technology; in addition, high photovoltaic power generation can be achieved by using a cheap amorphous silicon photovoltaic cell, and the overall efficiency of the solar refrigerator is remarkably improved.

The invention relates to a wall-mounted rotary vane type solar photovoltaic power generation system. According to the principle, by means of fixing and supporting ability of a steel structure and photovoltaic power generation ability of solar modules, the outer wall surfaces of a sunny slope window and balcony of a building are provided with solar module arrays in an erected mode to form the photovoltaic power generation system. The wall-mounted rotary vane type solar photovoltaic power generation system is characterized in that a steel wall-mounted fixing structure fixed on the sunny slope wall of the building is used as a main support, a plurality of vane-shaped solar modules which can horizontally rotate are arranged on the main support in an erected mode side by side to form the photovoltaic arrays, the solar module arrays have the special rotating function by means of rotary pull rods and other auxiliary structures, and the solar module arrays and corollary equipment like current control boxes and storage batteries which are arranged on nearby suitable positions constitute the wall-mounted rotary vane type solar photovoltaic power generation system together. The wall-mounted rotary vane type solar photovoltaic power generation system further expands ways for new energy development and use of distributed photovoltaic power generation, and provides a novel method which is simple in structure, scientific and reasonable for sunny slope windows and balconies of multi-story and high-rise buildings.

The invention relates to an intelligent solar conjunction box in the field of solar technology. The conjunction box comprises a conjunction box body and a conjunction box cover match covers the conjunction box body in pair, an accommodation cavity is formed between the conjunction box body and the conjunction box cover, and internally provided with a master control circuit board, the front end of the master control circuit board is welded to four binding posts, a first terminal and a second terminal are respectively welded at the two sides of the rear end of the master control circuit board, the master control circuit board comprises a master control chip, a thermosensitive sensor, a voltage sensor and a current sensor, and the master control chip is mounted between a first joint and a second joint. The master control circuit board is additionally arranged to monitor the temperature, voltage and current of a solar cell panel in real time; and thus, defects and hidden safety hazard in a system can be found in shortest time, faults can be rapidly eliminated, power of the solar cell panel in different complex climate environments can be output in an optimized manner, the total photovoltaic power generation efficiency of the solar cell panel is improved, and the power generation cost is reduced.

The invention relates to a waterproof and heat-resistant solar junction box in the technical field of solar energy. The waterproof and heat-resistant solar junction box comprises a junction box body and a junction box cover which is covered on the junction box body in a paired mode. An accommodating cavity is formed between the junction box body and the junction box cover. The accommodating cavity is internally provided with four metal binding posts and three diodes. The outer surface of the junction box body and the outer surface of the junction box cover are wrapped with a wood-plastic layer. The accommodating cavity is further internally provided with a mesh-shaped insulation positioning plate, a cooling aluminum plate, a cooling fan and a charging power supply used for providing power for the cooling fan. The edge of the inner side surface of the junction box body is provided with a sealing ring used for realizing waterproof sealing, and the edge of the inner side surface of the junction box cover is provided with a sealing groove which is engaged with the sealing ring in a paired mode. The waterproof and heat-resistant solar junction box is additionally provided with the wood-plastic layer and the heat dissipation waterproof assembly, thereby enabling the solar junction box to have functions of water resistance, heat dissipation, high temperature resistance, aging resistance, ultraviolet ray resistance and the like, enabling the solar junction box to be used in a harsh environment, prolonging the service life, and ensuring the solar junction box to be able to keep normal operations.

The invention relates to a highly efficient charging solar car suitable for use in severe cold regions. The car comprises a car body, a power generation mechanism and four wheels, the car body is internally provided with an antenna, a PLC and a heating mechanism, the power generation mechanism comprises a fixing frame, a solar panel, a heating box and two protection assemblies, the protection assemblies comprise protection plates and two mobile units, the heating mechanism comprises an air inlet, an engine, a heating pipe, a gas guiding chamber and a gas outlet pipe, a fan is arranged in the gas guiding chamber, a vibration assembly and a filtering cotton are arranged in the air inlet, which is suitable for the highly efficient charging solar car in the severe cold regions to increase thetemperature of the solar panel, thereby improving the photovoltaic power generation efficiency of the solar panel, facilitating the rapid charging of the car and enhancing the endurance, not only that, and in addition, in rainy weather, in the power generation mechanism, the two protection plates are placed close to each other and cover the fixing frame to prevent the solar panel from being damaged by the impact corrosion of the rainwater, thereby protecting the solar panel and improving the practicability of the solar car.

The invention relates to a dual-system solar energy refrigerator which comprises a refrigerator body, a solar photovoltaic power unit, a direct current frequency conversion compressor, a first condenser, a capillary tube, a first evaporator, an adsorbent bed, a second condenser, a control valve, a fluid reservoir, and a second evaporator, wherein the direct current frequency conversion compressor, the first condenser and the capillary tube are arranged outside the refrigerator body; the first evaporator is arranged in the refrigerator body; the adsorbent bed is directly connected with the second condenser, the fluid reservoir and the second evaporator in sequence through connecting pipelines, the pipeline between the fluid reservoir and the second evaporator is equipped with the control valve, the second evaporator is arranged in the refrigerator body, and the second condenser, the control valve and the fluid reservoir are arranged over the refrigerator body. The solar energy plate type adsorption refrigeration system is integrated with the solar photovoltaic direct current refrigeration system to achieve photovoltaic photo-thermal comprehensive utilization, a low-cost photovoltaic cell can be adopted to achieve the higher efficiency of photovoltaic power generation, and the overall efficiency of the solar energy refrigerator is obviously improved.

The invention relates to the solar photovoltaic technology field of and discloses an intelligent control system of a sun-tracking solar photovoltaic power station. The intelligent control system comprises a photovoltaic power generation module, a hydraulic steering module, a control module, a wind power generation module, a monitoring module and a photovoltaic power generation base. An output endof the photovoltaic power generation module is electrically connected with an input end of an energy conversion module. An output end of the energy conversion module is electrically connected with aninput end of an electric energy storage module. One end of the electric energy storage module is electrically connected with the control module. An output end of the control module is electrically connected with an input end of the wind power generation module. An output end of the wind power generation module is electrically connected with the input end of the electric energy storage module. Theintelligent control system of the sun-tracking solar photovoltaic power station has the wind power generation module and the output end of the wind power generation module is electrically connected with the input end of the electric energy storage module, so when it encounters continuous strong windy and rainy days, the wind power generation module can generate power to supplement the electric energy, thereby avoiding the phenomenon of insufficient power supply.

The invention provides a method for sun screening, heat shielding and cooling of negative pressure adsorption coverings. The method comprises the following steps that: the coverings are arranged on the surface of articles including roofing, facades, or the indoor side of the facade glass and the inside of double-layer glass, and are adsorbed on the surface of the article for sun screening, heat shielding and cooling. The device for sun screening, heat shielding and cooling of negative pressure adsorption coverings, which is prepared by the method, consists of a covering and a negative pressure source, and is characterized in that an exhaust passage is arranged between a closed space formed between the surface of the article and the covering and the negative pressure source. The device has the advantages of convenient negative pressure adsorption operation of the coverings, little noise, good sun screening, heat shielding and cooling effects, and wide adaptability; the coverings with selective spectral characteristics can reduce indoor ultraviolet rays and heat energy and provide natural lighting and enjoyment of wide vision of glass curtain wall; and under a light intensity of 600w / m<2>, when the coverings are used for the single-layer glass, the indoor heat energy can be reduced by 6.9 times or 505.5w / m<2>. Two embodiments are shown with the figures.

The invention discloses a winding device for a greenhouse heat preservation quilt. The winding device includes a greenhouse body, a driving motor, the heat preservation quilt, connecting rods, a powergenerator and electric pushing rods; the greenhouse body includes arc-shaped fixing frames, a winding box, a driving box, a controller and connection bases; a winding shaft penetrates through and extends into the winding box; the heat preservation quilt is arranged on the surface of the winding shaft, first solar photovoltaic plates are arranged in the middle of the top of the winding box, and the power generator includes a mounting plate; a retractable casing rod is movably connected to the surface of each connection base through a movable shaft, an angle sensor is arranged on one side of each retractable casing rod, the connecting rods are arranged at the ends, away from the connection bases, of the retractable casing rods, and the upper and lower ends of the heat preservation quilt areconnected with the winding shaft and the connecting rods respectively. The winding device has the advantages that vegetation absorbs the sunlight conveniently and the heat preservation quilt can be wound and replaced in time. The problem that heat preservation thin film of traditional greenhouses is inconvenient to replace and wind is solved.

The invention discloses a comprehensive solar photovoltaic power generation and salt preparation system and aims at providing a salt preparation system which can utilize solar concentrating for powergeneration, prepare salt, achieves comprehensive utilization of solar energy and increase an energy utilization rate. A chimney and a transparent heat collection shed are arranged on a salt pan; a condensation heat exchange device is arranged on the chimney; a light condensation photovoltaic system is arranged below the transparent heat collection shed and comprises a plurality of light condensation modules, light condensation photovoltaic batteries, battery cooling pipelines and brackets; the back surfaces of the light condensation photovoltaic batteries are clung to the battery cooling pipelines; the front surfaces of the light condensation photovoltaic batteries are in contact with air; the battery cooling pipelines, overground heat exchange pipes, underground heat exchange pipes and circulating pumps are sequentially connected to form enclosed cooling and heat exchange circulation pipelines; and a heat collection shed inlet is formed between the edge of the transparent heat collection shed and the salt pan. The photovoltaic power generation efficiency of the system is greatly improved; at the same time, the evaporation of water in the salt pan is intensified; and a salt preparation effect of the salt pan is improved.

The invention relates to a solar wiring box with a function of constant temperature control, and the wiring box comprises a wiring box body and a wiring box cover which covers the wiring box body in a paired manner. A storage cavity is formed between the wiring box body and the wiring box cover, and the interior of the storage cavity is provided with a main control circuit board. The front end of the main control circuit board is provided with three wiring terminals through welding. The main control circuit board comprises a main control chip, a temperature sensor, a low-temperature heating plate, a heat-dissipation fan, and a buzzer. The main control chip comprises a main control module, a low-temperature heating module, a high-temperature heat-dissipation module, and a high-temperature alarm module. The wiring box is additionally provided with the temperature sensor, the low-temperature heating plate, the heat-dissipation fan and the buzzer, thereby enabling the interior of the solar wiring box to be able achieve constant temperature control. The wiring box can be heated under low-temperature weather conditions, also can dissipate heat under high-temperature weather conditions, facilitates the quick elimination of faults, guarantees that the power of a solar cell panel is optimized for output in various types of complex climate environments, and improves the overall photovoltaic generating efficiency of the solar cell panel.

The invention relates to a motor vehicle with a solar power generation device at the top. The sun screening photovoltaic power generation device is installed on the top of the motor vehicle and can reduce the phenomenon that the motor vehicle is exposed to the blazing sun through solar radiation. One or more extensible movable auxiliary sun visors are arranged in a main sun screening body frame; the movable auxiliary sun visors are in horizontal pushing connection with a main sun visor body telescopically, that is a locating groove is used, or a horizontal pushing mode adopting a slide passageis adopted so that the expansion and contraction quantity of the movable auxiliary sun visors can be adjusted according to the need to adapt to different speeds of the motor vehicle. Movable or rotatable supporting structures are arranged between the movable auxiliary sun visors and the main sun visor body; each movable auxiliary sun visor can be similar to the main sun visor body in size to acquire solar energy to the greatest extent. A main photovoltaic power generation panel covers and is installed on the upper surface of the main sun screening body frame, one photovoltaic power generationpanel covers and is installed on the upper surface of each movable auxiliary sun visor, and therefore solar energy of the maximum power can be obtained and absorbed.

The invention discloses application of a Cr3+ doped PZT film in preparation of a ferroelectric film solar cell. The mole percentage of Cr3+ in the Cr3+ doped PZT film ranges from 2 to 10%; the solar cell comprises glass, an ITO conductive layer, a Cr3+ doped PZT film layer and another ITO conductive layer successively from bottom to top; and the Cr3+ doped PZT film layer is arranged between the ITO conductive layers. Cr3+ doped ions of the mole percentage of 2 to 10 % is introduced into the PZT film layer for the first time to form the Cr3+ doped PZT film; a ferroelectric film of relatively high residual polarization is obtained at a relatively low annealing temperature; and compared with a ferroelectric film solar cell of a common PZT / ITO structure, the residual polarization is improved by 2 to 3 times, the photoelectric conversion efficiency is improved by 6 times, and the effects are better.

The present invention provides a small-scale multi-generation system based on sky radiation suitable for outdoors, comprising: a part of the sky radiation cold water circuit transmits cold energy to the sky radiation cold water production module through the first heat exchanger, and the other part of the cold water absorbs semiconductor thermoelectricity The heat of the effect module is discharged to the hot water storage tank through the second heat exchanger, and the last part is directly sent to the cold water supply end; the radiant refrigeration circuit cools down through the second heat exchanger and the semiconductor thermoelectric effect module for a second time, and sends the cold energy to Radiation end; solar power generation and heat collection integrated circuit supplies electric energy through the power storage device on the one hand, and sends heat to the hot water storage tank through the heat collector on the other hand, and the hot water storage tank can provide hot water. The present invention has high comprehensive energy efficiency, energy saving, practicality and multi-level utilization of energy, and can simultaneously realize cold water supply, hot water supply, power supply, and radiant cooling, and solve the energy multi-supply demand of small outdoor places.

The invention relates to the technical field of photovoltaic power generation equipment, and discloses a new energy photovoltaic power station fixing device. The device comprises a fixing table, and the fixing table is of a rectangular structure and is hollow. Four extension pipes are fixedly mounted at the corners of the periphery of the lower wall surface of the fixing table; the four extensionpipes are circular hollow pipes; a shrinkage pipe is arranged below each extension pipe; each shrinkage pipe is a circular through hole pipe; the outer circle diameter of each extension pipe is the same as the inner diameter of each shrinkage pipe; each extension pipe is downwards clamped in the corresponding shrinkage pipe; shrinkage holes are formed in the outer wall surfaces of the extension pipes and the shrinkage pipes; and each shrinkage hole is a circular through hole. By arranging a waterproof plate, when rainwater falls from the upper portion, the rainwater is drained in the directionaway from the interior of a sliding groove along the inclined face of the waterproof plate, rainwater on the wall face is immersed from the upper portion of the photovoltaic panel, rainwater short circuit occurs in the photovoltaic panel, and meanwhile the waterproof plate plays a shielding and protecting role above the photovoltaic panel.

The invention relates to a light-collecting power generation module comprising a transparent substrate and at least one photovoltaic conversion element. The transparent substrate is provided with a plurality of microstructures, wherein the microstructures are arranged inside the transparent substrate. The at least one photovoltaic conversion element is arranged in or on the transparent substrate in an adjacent manner. When a light beam is incident to the transparent substrate, the microstructures guide a part of the light beam to the at least one photovoltaic conversion element, and meanwhile the other part of the light beam penetrates through the transparent substrate.

The invention discloses an optical power storage and charging system of an electric automobile. The system includes two or more stand boards. The bottom end of each stand board is welded with a standpost. One among the stand post is equipped with a second power distribution cabinet. Charging piles are mounted between adjacent stand posts. Top boards are welded between top ends of the stand boardsand a cross shaft is inserted between the two or more stand boards. According to the invention, a telescopic post is welded to an end pipe so as to enable the sleeving connection of a sleeve pipe onthe top end of a top ceiling and the cross shaft, so that the inclination angle of the top ceiling can be adjusted through adjusting the height of the telescopic post and full utilization of sunlightby a photovoltaic panel can be realized and an aim of improving photovoltaic power generation efficiency is improved. Besides, since the inclination angle of the photovoltaic board is adjustable, snowor other stuff accumulated on the surface of the photovoltaic panel can be cleaned conveniently, accumulation of stuff on the surface of the photovoltaic panel can be prevented and the service lifetime of the photovoltaic panel can be prolonged. At the same time, the system is stable in charging and good in energy conservation effect.

The invention provides a solar condensation power and heat cogeneration module which comprises a base frame, at least two groups of high-reflection semi-disk mirrors, an integrated radiating pipe and high transmittance tempered glass, wherein the base frame is used as a bearing part of the integral module; arc installation positions capable of being used for fixing the high-reflection semi-disk mirrors are arranged on the base frame; the high-reflection semi-disk mirrors are arranged in parallel in the installation positions of the base frame; the integrated radiating pipe is arranged on the base frame; a plurality of concentrator solars for concentrating the sunlight reflected by the high-reflection semi-disk mirrors are symmetrically arranged at both sides of the integrated radiating pipe; and the high transmittance tempered glass is arranged on the base frame and is covered at the top ends of the high-reflection semi-disk mirrors and the integrated radiating pipe is packaged under the glass. Moreover, according to the invention, the aim of high efficiency solar condensation power and heat cogeneration can be fulfilled and the comprehensive solar electric heat utilization efficiency reaches over 70 percent.

The invention relates to an efficiently-charged solar car applicable to severe cold area. The efficiently-charged solar car applicable to severe cold area comprises a main body, a power generation mechanism and four vehicle wheels, wherein an antenna, a PLC and a heating mechanism are arranged in the main body; the power generation mechanism comprises a border, a photovoltaic panel, a heating boxand two protection assemblies; each protection assembly comprises a protection plate and two moving units; the heating mechanism comprises a gas inlet port, an engine, a heating pipe, a gas guide boxand a gas exhaust pipe; a fan is arranged in the gas guide box; and a vibration assembly and a filter cotton are arranged in the gas inlet port. According to the efficiently-charged solar car applicable to severe cold area, the temperature of the photovoltaic panel is increased by virtue of the heating mechanism, so that the photovoltaic power generation of the photovoltaic panel is increased, rapid charging for the car is facilitated, and the cruising ability is enhanced; and in addition, in rain weather, in the power generation mechanism, the two protection plates are close to each other andcover the border, and the photovoltaic panel is prevented from being corroded and damaged due to the impact of rainwater, and protected, so that the practicability of the solar car is improved.

The invention discloses a complete machine of a variable-focus condensing lens robot photovoltaic power generation unit. The complete machine comprises a variable-focus condensing lens device, a bracket and a solar cell panel, wherein the variable-focus condensing lens device comprises a guide rail, a light-transmitting substrate, a fixed-focal-length light condensing unit, a variable-pitch lens group, shading plates and a sliding driving mechanism; the fixed-focal-length light condensing unit is arranged on the light-transmitting substrate; the variable-pitch lens group is arranged on the light-transmitting substrate and located on the side edge of the fixed-focal-length light condensing unit; the variable-pitch lens group comprises a plurality of variable-focal-length light condensing units which are sequentially arranged together in an attached mode, each variable-focal-length light condensing unit is provided with a protruding side and a concave side, and the curvature of the light-transmitting surface of each variable-focal-length light condensing unit is increased exponentially; and the shading plates are slidably connected to the guide rail, the shading plates are in one-to-one correspondence with the variable-pitch lens group, a plurality of light-transmitting grooves are formed in the shading plates at intervals, and the light-transmitting grooves are in one-to-one correspondence with the variable-focal-length light condensaing units in a vertical direction. The complete machine of the invention has the advantages that the whole axial space occupation of the complete machine is small, the structure is simple, the stability is high, the photovoltaic power generation efficiency is high, and the service life is long.

The invention relates to a light-collecting power generation module comprising a transparent substrate and at least one photovoltaic conversion element. The transparent substrate is provided with a plurality of microstructures, wherein the microstructures are arranged inside the transparent substrate. The at least one photovoltaic conversion element is arranged in or on the transparent substrate in an adjacent manner. When a light beam is incident to the transparent substrate, the microstructures guide a part of the light beam to the at least one photovoltaic conversion element, and meanwhile the other part of the light beam penetrates through the transparent substrate.

The invention discloses a solar frequency-division combined power generation device. The solar frequency-division combined power generation device comprises a semi-transparent perovskite solar cell, a Fresnel lens, a condensation reflection mirror and an inorganic solar cell, wherein electric conduction silica gel is arranged on a lower surface of the semi-transparent perovskite solar cell by vacuum molding to form the Fresnel lens, sunlight is incident from an upper surface of the semi-transparent perovskite solar cell, solar spectrum of 300-800 nanometers is absorbed in the semi-transparent perovskite solar cell, and solar spectrum of 800-2,500 nanometers will be condensed on the inorganic solar cell by the condensation reflection mirror. By the solar frequency-division combined power generation device, the photovoltaic power generation efficiency of the semi-transparent perovskite solar cell is effectively improved, the light spot distribution uniformity is improved by the condensation reflection mirror, the efficiency of the inorganic solar cell is improved, and the inorganic solar cell is prevented from being damaged due to an overheat point.

The invention relates to a wall-mounted rotary vane type solar photovoltaic power generation system. According to the principle, by means of fixing and supporting ability of a steel structure and photovoltaic power generation ability of solar modules, the outer wall surfaces of a sunny slope window and balcony of a building are provided with solar module arrays in an erected mode to form the photovoltaic power generation system. The wall-mounted rotary vane type solar photovoltaic power generation system is characterized in that a steel wall-mounted fixing structure fixed on the sunny slope wall of the building is used as a main support, a plurality of vane-shaped solar modules which can horizontally rotate are arranged on the main support in an erected mode side by side to form the photovoltaic arrays, the solar module arrays have the special rotating function by means of rotary pull rods and other auxiliary structures, and the solar module arrays and corollary equipment like current control boxes and storage batteries which are arranged on nearby suitable positions constitute the wall-mounted rotary vane type solar photovoltaic power generation system together. The wall-mounted rotary vane type solar photovoltaic power generation system further expands ways for new energy development and use of distributed photovoltaic power generation, and provides a novel method which is simple in structure, scientific and reasonable for sunny slope windows and balconies of multi-story and high-rise buildings.

The invention relates to the field of comprehensive utilization of solar energy, in particular to a photoelectric and photo-thermal integrated system which comprises a photovoltaic power generation system and a photo-thermal energy recovery system. The photoelectric and photo-thermal integrated system is provided with a photoelectric and photo-thermal integrated assembly, wherein the assembly comprises tempered glass, transparent EVA, a photovoltaic power generation body, a heat absorption backboard and an outer frame; and a working medium flow channel is arranged in the heat absorption back plate and is used for absorbing heat and cooling the photovoltaic power generation main body through utilizing a working medium in the working medium flow channel and exchanging heat with the outside. The photo-thermal energy recovery system absorbs heat through the heat absorption back plate and cools the photovoltaic power generation main body. By integrating photovoltaic power generation and photo-thermal energy recovery in one assembly, and arranging the working medium flow channel in the heat absorption back plate, a photovoltaic power generation main body is cooled by using the working medium, so that the photovoltaic power generation efficiency is improved, and the photovoltaic power generation main body works under the working condition of lower temperature through cooling of the working medium in the heat absorption back plate, and therefore, the service life of the photovoltaic power generation main body is prolonged.

The invention belongs to the technical field of charging piles, and particularly relates to a vehicle-mounted solar charging pile. Comprising a pile body, a base, a motor, a solar panel and a storage battery, and further comprises a transmission assembly and two first protective covers, the transmission assembly is located in the pile body and close to the motor, the first protective covers are fixedly connected with the pile body, and the first protective covers are semicircular; the second protective cover is located between the two first protective covers, and the second protective cover is semicircular; solar power generation and the charging pile are combined, the transmission assembly outputs power to adjust the solar panel to promote the solar panel to absorb light energy so as to charge the storage battery, and the second protective cover is adjusted to achieve the purpose of protecting the solar panel from being damaged.