13 results about "Follow-the-sun" patented technology

This invention provides a solar thermal heating device, belonging to the field of solar energy utilization technology. It includes a support plate, a reflective mirror, a water supply pipe, a bracket plate, a shading component, a driving component, and a movable limiting component. Two sets of bracket plates are provided, arranged opposite to each other. The water supply pipe passes through both sets of bracket plates and is fixedly connected to them. The support plate is located outside the water supply pipe and rotatably engages with it. The reflective mirror is installed on the side of the support plate facing the water supply pipe. Compared to existing technologies, this invention enables automatic adjustment of the reflective mirror angle, allowing it to move with the sun, thereby improving solar thermal utilization efficiency. Furthermore, it automatically shades the reflective mirror at sunset, preventing dust, dew, and other foreign objects from falling onto its surface at night and affecting its subsequent performance.

The invention discloses a light photovoltaic module positioning device, and belongs to the technical field of photovoltaic module installation, the light photovoltaic module positioning device comprises an integral protection shell and two installation bottom rods, and the bottom between the two installation bottom rods is fixedly connected with an I-shaped connecting plate; the top of each mounting bottom rod is fixedly connected with a U-shaped sleeve shell mechanism, each U-shaped sleeve shell mechanism is provided with a front end adjusting mechanism and a rear end adjusting mechanism, a limiting round rod is fixedly connected between the tops of the two rear end adjusting mechanisms, and a photovoltaic module is arranged between the two U-shaped sleeve shell mechanisms and the limiting round rod. And a folding and unfolding adjusting mechanism is mounted in the center of the top of the I-shaped connecting plate. The overall protection shell, the front-end adjusting mechanism, the rear-end adjusting mechanism and the folding and unfolding adjusting mechanism are designed, the inclination angle can be adjusted along with the sun angle in different seasons, and meanwhile folding protection can be conducted in severe weather such as typhoon.

This control method for a power supply system is a method for controlling a power supply system (1) that uses power from a solar cell (13) to charge a first power storage device (3) connected to the solar cell (13) and charges a second power storage device (5) by using converted power obtained by converting the power of the first power storage device (3). In this control method for the power supply system (1), a generated power value (Pn) of the solar cell (13) and a terminal voltage value (Vn) of the first power storage device (3) are acquired. Limit values (VUL, VLL) of an allowable variation range of the terminal voltage value (Vn) of the first power storage device (3) are determined on the basis of the acquired generated power value (Pn) and terminal voltage value (Vn). The limit values (VUL, VLL) are values for causing the allowable variation range of the terminal voltage value (Vn) due to charging and discharging of the first power storage device (3) to follow a maximum power point voltage (VMPP_n) of the solar cell (13).

This invention belongs to the field of container house technology, and particularly relates to a container house with a liftable parapet wall and an automatic solar-powered photovoltaic system. It includes a main body, a photovoltaic unit installed on the top of the main body, the photovoltaic unit having liftable and angle-adjustable photovoltaic panels; a parapet wall lifting unit, which is liftably fitted around the outer perimeter of the main body to form the roof enclosure when raised; and an integrated drainage unit forming the top of the main body. It can follow the sun's angle to maintain optimal sunlight exposure, significantly improving power generation efficiency compared to fixed installations.

A solar tracking system with torsion tubes having solar panels (modules) mounted thereon. Columns support the system and have bearings for rotation of the torsion tubes. A flexible transmission shaft is connected at one end to a mechanical drive mechanism for rotating the torsion tubes and thereby rotating at least an individual row of modules to follow the sun's diurnal motion. The torsion tubes can be rotated in an opposite direction, or backtrack, to prevent shadowing from one individual row of modules to another. The flexible transmission shaft is connected to a single motor at its other end and is constructed of flexible materials to compensate for misalignment due to uneven terrain or staggered row of module configuration. Dampers are also employed and affixed to the row of modules to decouple wind forces imposed on the row of modules.

This invention belongs to the field of solar energy technology, specifically a photovoltaic support frame and adjustment method with a sun-tracking adjustment function. The proposed solution includes a column and a solar photovoltaic panel. A mounting frame is fitted onto the outer side of the top of the column. A controller is fixedly installed on the side of the mounting frame. A housing is rotatably mounted on the top of the mounting frame, and a vertical adjustment component is installed inside the housing. In this invention, the solar photovoltaic panel adjusts its vertical angle according to the sun's altitude during the daytime. Through the extension and retraction of two telescopic drive mechanisms, the crossbeam adjusts its axial angle, tracking the sun's movement during the day. Combined with the tilt adjustment mechanism, this achieves sun-tracking operation, keeping the sunlight perpendicular to the solar photovoltaic panel to maximize light energy conversion and improve solar energy utilization efficiency.

The utility model relates to the technical field of photoelectric heating, and discloses a fused salt groove type solar thermal power generation heat collector which comprises a light-transmitting protective cover, a heat collecting pipe, a reflection condenser and a tracking rotating system. The light-transmitting protective cover can allow sunlight to pass through and is provided with a closable cavity; the heat collecting pipe is arranged in the cavity of the light-transmitting protective cover in a suspended mode so that the heat collecting pipe can not rotate along with the sun, and the heat collecting pipe is connected with the molten salt steel pipeline through a flexible hose. The reflective condenser is rotatably arranged in the cavity of the light-transmitting protective cover; the rotary tracking system is connected with the reflective condenser and used for controlling the reflective condenser to rotate along with the angle of the sun so that the reflective condenser can focus on the heat collecting pipe in real time. The solar water heater has the advantages that the heat collecting pipes are arranged in a suspension mode, the heat collecting pipes do not need to rotate along with the sun, the heat collecting pipes are connected with the molten salt steel pipeline through the flexible hoses, rotating joints are not needed, leakage risks do not exist, and maintenance is easy.

The application discloses a kind of towards light intelligent light-pursuing method, system and application in simulation flower, it is related to intelligent light-pursuing technical field, including capturing multiple light sources in scene and carrying out feature collection and processing, determine sunlight light source;The motion trajectory of the sunlight is captured and the image of surrounding object and wind speed is acquired, and the data is recorded, constructs first surrounding environment total shadow prediction model, second surrounding environment total shadow prediction model, cloudless sunlight illumination change rate prediction model;Based on cloudless sunlight illumination change rate prediction model, first surrounding environment total shadow prediction model, second surrounding environment total shadow prediction model and the light source feature correction light-pursuing path of real-time collection.The application is collected and analyzed to light source information, so that photovoltaic panel can only follow the light-pursuing motion of the movement trajectory of sun, simultaneously through the analysis and determination to the shielding area, the angle and height of photovoltaic panel are adaptively adjusted, and the photoelectric conversion efficiency of photovoltaic panel is improved.

The utility model discloses a self-luminous electric power signboard which comprises a supporting sleeve and a telescopic rod, the telescopic rod is arranged in the supporting sleeve and connected with the supporting sleeve in a sliding mode, a locking pin is arranged on the side wall, on one side of the telescopic rod, of the supporting sleeve, and the locking pin penetrates through the supporting sleeve and extends into the telescopic rod. A locking pin is arranged on the outer wall of the supporting sleeve and is in threaded connection with the supporting sleeve, three sets of supporting legs are arranged on the outer wall of the supporting sleeve at equal intervals, movable shafts are arranged at the ends, close to the supporting sleeve, of the supporting legs, the supporting legs are movably connected with the supporting sleeve through the movable shafts, and linkage arms are arranged on the side walls of the supporting legs. According to the utility model, convenient linkage adjustment is realized, stable support is provided, sunlight is flexibly irradiated along with the motion trail of the sun for power generation, the use height is conveniently and flexibly adjusted, good electric power support is provided for the lamp box, and the use flexibility and the power generation effect are improved.

The invention relates to the technical field of power supply equipment, in particular to unattended power supply equipment for photoelectricity and a use method of the unattended power supply equipment. According to the invention, during use, the cabinet body is used for installing the existing power supply electrical equipment, and meanwhile, the installation table can be used for installing the existing intelligent light sensing equipment, so that the existing intelligent light sensing equipment can carry out driving control on the driving motor according to the position of the sun at any time; under the position limitation of a guide wheel, a clamping wheel, a guide ring, a bottom frame and a limiting top frame, a driving motor can be matched with a driving wheel and a limiting base to drive the moving frames to move in the direction of the guide ring in the starting process, meanwhile, the two moving frames are located at the opposite positions all the time, and in the hot season, reflecting plates in the two moving frames are detached; in the process that the moving frame moves along with the sun position, direct light can be blocked through cooperation of the photovoltaic panel body and the shielding plate, and the cabinet body can be located in the shadow all the time.

The invention provides a base station solar cell panel orientation adjusting method and device and a medium. The method comprises the steps of obtaining geographical location information of a base station; determining a sunrise moment and a sunset moment according to the geographical location information of the base station; determining the position information of the sun according to the geographical position information of the base station and the current moment; when the current moment is the sunrise moment, the driving motor controls the solar cell panel to face the sun and move along with the running of the sun; when the current moment is later than the sunrise moment and earlier than the sunset moment, obtaining the current electric quantity of the energy storage equipment; and when the current electric quantity is greater than the maximum preset electric quantity and the electric energy currently emitted by the solar cell panel is greater than the electric energy currently used by the base station load equipment, the driving motor controls the solar cell panel to rotate by a target angle in the running direction of the sun. The orientation of the solar cell panel can be adjusted in real time according to the electric quantity of the energy storage equipment, the electric quantity of the energy storage equipment is prevented from being too high or too low, and the reliability and stability of the base station energy system are improved.

The utility model provides photovoltaic panel down electricity -saving planting bin of power, including planting bin, is equipped with the cultivation frame in the planting bin, straight pole on the cultivation frame, straight pole runs through the planting bin, is equipped with the adjusting device on the straight pole top, is equipped with photovoltaic board on the adjusting device top, is equipped with rotating mechanism on the adjusting device, is equipped with lighting device on the straight pole. Adjusting device and rotating mechanism can adjust the circumference angle and the pitch angle of photovoltaic board to make photovoltaic board can follow the sun movement to guarantee that photovoltaic board can adapt to different sunlight angle of illumination to improve the power generation efficiency of photovoltaic board, improve energy utilization efficiency, improve the photosynthesis of vegetables. When the planting bin is at night or weather changes, the temperature in the planting bin is lower, and the electric heating net is powered on and heated using the electric energy generated by the photovoltaic board, the air through the photovoltaic board is heated, the flow of the air entering the inside of the planting bin is adjusted, the inside of the planting bin is always kept in a good temperature state, and the normal growth of crops is guaranteed.

The utility model discloses a high -performance industrial hot water machine. Including hot water machine body and swing unit, the hot water machine body top is provided with the circular support plate, the swing unit is located between hot water machine body and support plate to drive support plate swing, install the circulation pipeline system and the reflection strip on the support plate. A kind of high -performance industrial hot water machine of the utility model solves the existing heat collection ring pipe fixed installation on support plate, its orientation is fixedly unchangeable, cannot change orientation accordingly with the position of sun in a day moves, in actual use process, heat collection ring pipe cannot make full use of solar energy, so that the energy saving effect of whole hot water machine is limited, cannot reach the best working state technical problem.