4736results about "Renewable energy source integration" patented technology

A mounting assembly disposable on a nail strip seam rib of a building surface includes a mounting body having an exterior, which in turn comprises a slot configured to separately receive a plurality of different nail strip seam rib profiles. The mounting assembly also includes an insert that is at least partially disposable in the slot, and a threaded fastener that extends through the mounting body, into the slot, and engages the insert.

The invention relates to the technical field of photovoltaic power generation, and discloses a BAPV-based roof photovoltaic intelligent monitoring system and a dynamic tuning method and device. The method comprises the following steps: scanning a preset BAPV assembly through three-dimensional laser, constructing a surface point cloud model, and establishing a three-dimensional coordinate system comprising BAPV assembly installation base points; acquiring a real-time environment parameter set corresponding to the BAPV component; calculating an optimal working angle of the BAPV component according to the real-time environment parameter set based on an improved particle swarm algorithm; simulating an all-weather shadow movement track according to the optimal working angle based on a Monte Carlo method, and generating a component shielding influence weight matrix; establishing a heat balance equation according to the component shielding influence weight matrix so as to calculate a spacing optimization parameter of the BAPV component; a control instruction is generated according to the spacing optimization parameters, and dynamic tuning of the BAPV assembly is completed according to the control instruction; the control instruction comprises a support rotation angle compensation amount, an inverter parameter adjustment amount and an abnormal component isolation instruction. And the pain points of modeling errors, static optimization limitation, thermal runaway risks and the like are solved.

A rail assembly includes a rail and an adapter. The adapter may be slidably interconnected with the rail via a first rail channel on a first rail side of the rail, and may also be slidably interconnected with the rail via a second rail channel on a second rail side of the rail. The adapter may be inverted (whether installed via the first rail channel or the second rail channel) between two different orientations that dispose a mounting flange at different elevations to accommodate two different mounting configurations.

A mounting device or bracket for paneled building surfaces is disclosed. The mounting bracket includes an upper wall in the form of a flat surface for supporting various types of attachments. An elongated mounting slot extends through the upper wall, and the mounting bracket includes an elongated nut receptacle that is positioned below this elongated mounting slot. With an attachment being positioned on the upper wall, an attachment fastener may be directed through the attachment, then through the elongated mounting slot, and then may be threadably engaged with a nut that is positioned within and movable along the nut receptacle in its elongated dimension. The elongated configuration of the mounting slot and nut receptacle provides adjustability for the position of the attachment fastener relative to the mounting bracket, including after the mounting bracket has already been installed on the building surface.

The invention discloses an old community photovoltaic building integrated reconstruction design method, and particularly relates to the technical field of building reconstruction design, and the method comprises the following steps: firstly, obtaining the three-dimensional structure data of a building through scanning equipment, and determining a suitable photovoltaic installation region based on a preset reconstruction region grade; calculating the bearing capacity of the photovoltaic module according to the transformation area, determining the total weight of the bearable photovoltaic module, and designing the initial distribution of the module; an inclination angle and an azimuth angle of a photovoltaic module are optimized through sunlight analysis, after installation is completed, an inverter is used for converting direct current into alternating current, the alternating current is connected to an intelligent power grid system, finally operation data are collected regularly, and a neural network is used for predicting faults and evaluating a health state. According to the invention, a feasible scheme is provided for large-scale popularization of renewable energy sources, the installation of the photovoltaic system can make full use of the idle space of old buildings, the utilization efficiency of solar energy resources is improved, the dependence on traditional energy sources is reduced, and the energy consumption of old communities is reduced.

A roof mount assembly mounts a structure to a roof having a rafter and a substrate supported by the rafter. The roof mount assembly includes a piece of flashing positioned on the substrate. The flashing includes a first surface, a second surface opposite the first surface and an aperture extending through the flashing. A fastener extends through the flashing aperture. A bracket is connected to the flashing via the fastener, and the bracket is sized to support at least one roof-mounted structure on the roof. A seal is positioned between the flashing aperture and the fastener. The seal is sized to form a water-tight seal with the aperture to inhibit flow of fluid through the aperture. The seal includes a first portion and a second portion, in which the first portion is positioned to abut the flashing first surface and the second portion is positioned to extend through the aperture.

A clamp couples to a rail on solar panel modules are supported and transitions between an unclamped state and a clamped state. The clamp includes a first body having a shelf on which a first arm of the rail rests, a flange, and a channel. The first arm is at least partially disposed in the channel in the clamped state. The clamp includes a second body having a shelf on which a second arm of the rail rests, a flange, a channel. The second arm is at least partially disposed in the channel in the clamped state. The second body has a slot through which a fastener is disposed for coupling the clamp to a mount. A receptacle is formed at least in part by the first body and the second body, and the rail is at least partially disposed in the receptacle.

A system to connect a structure, such as a photovoltaic module, to a rib of a metal panel of a building surface. The system includes a torque actuated rail assembly comprises a lag clip or a lag foot and a rail. The lag clip or lag foot includes a lag catch and an aperture to receive a fastener to selectively couple the lag clip or lag foot to the rib. The rail includes a hook. When the rail is in a first configuration, the rail is disengaged from the lag clip or lag foot. When a force is applied to the rail, it transitions to a second configuration in which the hook is coupled to the catch and the rail is engaged to the lag clip or lag foot.

The utility model relates to a mounting frame for solar photovoltaic components, which includes: a base support component, the bottom end of which is fixedly arranged on the upper surface of an object for receiving solar energy for photovoltaic power generation; a platform, which is in a horizontal position; two support frames, which are arranged on the opposite side edges of the platform; a brake and a support, which are arranged in the longitudinal direction and are located on the opposite side edges of the platform that are different from the support frames; the brake can be extended up and down, and the support can be extended up and down in a driven state; a fixing mechanism, which is used to fix the photovoltaic panel, and the fixing mechanism can rotate along the axis formed by the upper ends of the two support frames, and the upper ends of the brake and the support are connected to the bottom surface of the fixing mechanism, and the moving member is extended up and down, driving the fixing mechanism, the photovoltaic panel and the horizontal plane to adjust the angle to the required angle. According to the flexible connection of the mounting frame for solar photovoltaic components of the utility model, only one brake is needed to achieve the angle adjustment of the photovoltaic panel.

The invention discloses a building three-dimensional reconstruction method and system for distributed photovoltaic potential assessment, and a medium, and the method comprises the steps: carrying out the data fusion according to the OpenStreetMap block vector data and three-dimensional building model data of a region, obtaining a three-dimensional model of a single building, carrying out the merging and classification algorithm of multi-layer patches, and obtaining a three-dimensional model of a single building; automatically identifying a surface patch to which the building roof belongs, and dividing the building into a roof layer and a main body layer; a digital elevation model of a roof layer is generated, and roof structure reconstruction is carried out according to different roof types; and carrying out adaptive elevation stretching based on the OSM vector data contour to obtain a main body layer reconstruction result, and finally outputting reconstruction results of all buildings in the area. Large-scale urban building rapid modeling based on the method is achieved, and details of related roof structures are effectively reserved.

A mounting device or bracket for paneled building surfaces is disclosed. The mounting bracket includes an upper wall in the form of a flat surface for supporting various types of attachments. An elongated mounting slot extends through the upper wall, and the mounting bracket includes an elongated nut receptacle that is positioned below this elongated mounting slot. With an attachment being positioned on the upper wall, an attachment fastener may be directed through the attachment, then through the elongated mounting slot, and then may be threadably engaged with a nut that is positioned within and movable along the nut receptacle in its elongated dimension. The elongated configuration of the mounting slot and nut receptacle provides adjustability for the position of the attachment fastener relative to the mounting bracket, including after the mounting bracket has already been installed on the building surface.

A multi-tier, foldable roof includes photovoltaic (PV) cells for transforming solar energy into electrical energy. The roof includes a climate layer configured to close an opening of a structure and also configured to control temperature and humidity of an interior of the structure, a PV screen having plural PV panels, each PV panel configured to include plural PV cells, and an outer layer configured to protect the PV screen from soiling. The climate layer, the PV screen and the outer layer are spaced apart from each other with a given distance (H), and each of the climate layer, the PV screen and the outer layer is configured to change from a retracted state to an expanded state.

The invention relates to the technical field of building structure reinforcement, and discloses a calculation method for increasing photovoltaic reinforcement on the roof of an existing building, which comprises the following steps of: constructing a load distribution model containing a vertical load layer (self weight of a photovoltaic module and accumulated snow load) and a horizontal load layer (wind load and earthquake load), and cooperatively transmitting the load through a node support system and an anchoring connecting piece; generating a roof reinforcement analysis model containing a supporting node model and a connecting component model; generating a reinforcement assembly sequence according to the photovoltaic system installation position distribution information and the reinforcement analysis model; generating a load distribution scheme based on the component sequence; and the distribution scheme and the reinforcement analysis model are combined, and the supporting node arrangement density and the connecting component material specification are determined through multi-objective optimization. According to the method, multi-load and structure aging are comprehensively considered, multi-target optimization is achieved, the safety and economical efficiency of the reinforcement scheme are improved, and the method is suitable for photovoltaic reinforcement calculation of the existing building roof.

An attachment mechanism secures a solar panel module to a surface. The attachment mechanism includes a spacer having a channel and a fastener. The fastener has a first portion with first threads, where the first portion is at least partially disposed through the channel. The first threads are at least partially disposed into the surface for securing the spacer and the fastener to the surface. The fastener has a second portion with second threads different than the first threads. The second portion is disposed at least partially through a through hole of the solar panel module. A nut of the attachment mechanism is engaged with the second threads to secure the solar panel module to the fastener.

A thermal system for providing thermal conditioning to a facility includes a facility air circuit for circulating a facility air throughout the facility and a downhole fluid circuit for circulating a downhole fluid. The facility air circuit is thermally connected to a heat pump for exchanging heat with the facility air. The downhole fluid circuit includes the heat pump for exchanging heat with the downhole fluid, a main loop, including a borehole heat exchanger (BHE) for exchanging heat between the downhole fluid and a geological formation, and an exhaust loop including an exhaust heat exchanger coupled to an exhaust of the facility air circuit, wherein the exhaust loop is configured to circulate at least some of the downhole fluid through the exhaust heat exchanger to exchange heat between the downhole fluid and an exhaust flow of the facility air exhausted from the facility at the exhaust.

The invention belongs to the technical field of photovoltaic power station design, and provides a method and system for obtaining the optimal inclination angle of a photovoltaic module in a flat roof fixed installation mode, and the method comprises the steps: building a target function of maximizing the income in the whole life cycle of a photovoltaic project according to the effective roof area; establishing a relationship among the installed capacity, the inclined plane radiation quantity and the inclination angle in the roof effective area to obtain a function of power generation income and the inclination angle; establishing an anti-overturning cost model caused by the inclination angle; and solving by combining the target function and the anti-overturning cost model, and obtaining the optimal inclination angle under the function of the power generation income and the inclination angle. The method comprehensively considers the influence of the inclination angle on capacity, radiation quantity, load effect and the like, equivalently comprehensively considers income and cost, obtains the optimal inclination angle through calculation, and is more scientific compared with an empirical method.

The invention relates to the technical field of photovoltaic power generation and energy storage, in particular to a grid-connected energy management method and system for a household photovoltaic energy storage system, and the method comprises the steps: determining a battery working mode according to the voltage of a battery bus and the voltage of an energy storage converter bus in the current operation process of the household photovoltaic energy storage system; the method comprises the following steps: monitoring power grid side power supply power and stock photovoltaic output power, comparing the power grid side power supply power with a preset power grid power threshold value, actively adjusting the power of an energy storage converter according to a power comparison result and the stock photovoltaic output power, generating an energy storage converter control instruction, and sending the energy storage converter control instruction to a server; adjusting an input power target value or an output power target value of the energy storage converter step by step with different power step lengths to obtain a power adjustment result of the energy storage converter; and controlling the household photovoltaic energy storage system to switch among different battery working modes according to the power regulation result of the energy storage converter. By dynamically adjusting the power of the energy storage converter and the working mode of the battery, grid-connected energy management of the household photovoltaic energy storage system is realized.

The invention belongs to the technical field of multi-energy complementation, and relates to a solar energy-geothermal energy multi-energy complementation heat storage water tank heat supply system and a control method, and the solar energy-geothermal energy multi-energy complementation heat storage water tank heat supply system comprises a domestic hot water-heat storage dual-purpose water tank, a solar panel, a middle-deep layer buried pipe heat exchanger, a ground source heat pump and user side water; the domestic hot water-heat storage dual-purpose water tank is used as an intermediate component for cross-seasonal heat storage to store heat and is also used for providing domestic hot water for a user; the domestic hot water and heat storage dual-purpose water tank is communicated with the solar panel, the middle-deep layer buried pipe heat exchanger and the ground source heat pump in a water way circulation mode, and the domestic hot water and heat storage dual-purpose water tank is further communicated with a user side for water use. According to the multi-energy complementary heat supply system, the advantages of solar energy and geothermal energy are integrated, the seasonal imbalance of the solar energy is overcome, the safety and stability of the geothermal energy are integrated, the resource utilization rate is increased, meanwhile, the operation cost is reduced, no pollution or emission is generated, the occupied area is small, and the manufacturing cost is saved.

The invention provides an assembly type photovoltaic integrated module and a photovoltaic system, and relates to the technical field of photovoltaic integration, and the assembly type photovoltaic integrated module comprises a photovoltaic module, a supporting plate arranged at the bottom of the photovoltaic module, and a supporting connection sleeve and a supporting seat which are arranged below the supporting plate. The supporting base is used for being connected with a roof encaustic tile steel purline, the supporting plate is in an n-shaped wave shape, the supporting connecting sleeve is arranged at the bottom of a wave crest of the supporting plate and located between the supporting plate and the supporting base to be used for auxiliary supporting, and the middle of the wave crest of the supporting plate is sunken downwards to form a glue containing groove. And the photovoltaic module and the supporting plate are fixedly connected through glue. The problem that a photovoltaic integrated modular product which is light in weight, high in pressure resistance, good in waterproof performance, long in service life, high in solar energy utilization rate and high in assembly efficiency is lacked in an existing steel structure photovoltaic application technology is solved.

This utility model relates to the field of solar energy technology and provides a rotatable roof solar system. It includes an installation bracket and a support plate, which are connected through hinges. It also includes two cylinders, which are movably connected to the inner wall of the installation bracket on opposite sides. By activating the cylinders and coordinating with the U-shaped block, the support plate can rotate upward around the hinges and remain in a horizontal position. When adjustment of the orientation of solar panel 1 and solar panel 2 is needed, the motor can be activated to drive the output shaft, which in turn drives the rotating rod and the rotating disk. This movement can rotate the support plate 2 and installation bracket 2, aligning solar panel 1 and solar panel 2 with the position of sunlight. This allows for prolonged exposure of solar panel 1 and solar panel 2 to sunlight, thereby improving the efficiency of converting solar energy into electricity.

The invention discloses a photovoltaic panel installation assembly for building roof photovoltaic construction and a construction method.The photovoltaic panel installation assembly comprises a bottom frame, rolling wheels and a U-shaped frame, the rolling wheels are arranged at the bottom of the bottom frame, a supporting handle is arranged at the left end of the bottom frame, the U-shaped frame is rotationally connected to the supporting handle, and the two ends of the U-shaped frame are sleeved with sleeves respectively; the outer side of the sleeve is connected with a lengthening rod, the upper end of the lengthening rod is provided with a hook, the upper end of the hook is hung on a photovoltaic support, the photovoltaic support is provided with a power assembly, and the power assembly is connected with a supporting plate through a pull rope. The rolling wheels are arranged at the bottom of the bottom frame, photovoltaic panels can be moved conveniently, the U-shaped frame is sleeved with the lengthening rods, hooks can be erected on the photovoltaic supports according to the distance between the photovoltaic supports and the ground, and therefore an inclined platform is erected for conveying of the photovoltaic panels, the conveying safety and stability of the photovoltaic panels are guaranteed, and the photovoltaic panels can be conveyed conveniently. Usage is convenient, operation is simple, and popularization is easy.

The present invention relates to the technical field of photovoltaic tile installation. Disclosed is a BIPV photovoltaic tile that is easy to install and remove, the tile comprising a base, wherein a first fixed bracket is fixedly connected to the base, a placement frame is rotationally connected to the first fixed bracket, rotary frames are rotationally connected to the placement frame and are arranged symmetrically on two sides of the placement frame in a transverse direction, the placement frame and the rotary frames all are provided with a BIPV photovoltaic tile body, a second fixed bracket is fixedly connected to the base, and a support bracket for supporting the placement frame is rotationally connected to the second fixed bracket. According to the present invention, the placement frame is supported on the support bracket to form a stable triangular support structure. During a support process, a first wedge block automatically moves upward so as to secure the BIPV photovoltaic tile body within a corresponding placement slot, enhancing the overall stability and safety of the BIPV photovoltaic system; and during a folding and removal process, automatic unlocking can be achieved, simplifying an installation and adjustment process of the photovoltaic tile. As such, the present invention facilitates easy installation and removal without compromising the stability of the structure.

A system includes a central analysis station and a display. The central analysis station may be configured to receive a unique identifier and performance data from each of a plurality of solar panels. The central analysis station may detect a problem in at least one of the plurality of solar panels based on the performance data. A display may be configured to display a status of the at least one of the plurality of solar panels based on the detected problem.

The invention discloses a photovoltaic building integrated installation system, which is characterized in that a waterproof support assembly and a transverse guide rail are arranged, and a plurality of photovoltaic units are fixed on the transverse guide rail in a sliding manner; the walking plates are fixed between the photovoltaic units, so that people can walk to maintain the photovoltaic units; the photovoltaic panel is locked and positioned on the supporting plate through an elastic bottom support, a side baffle and a pressing locker on the photovoltaic unit; transverse positioning assemblies are arranged between the adjacent brackets, and transverse moving pushing of the whole photovoltaic unit can be achieved through manual driving. The photovoltaic unit and the roof can be maintained and cleaned by personnel, and permanent damage caused by the fact that a building cannot be repaired is avoided; the photovoltaic panel arranged inside can be flexibly maintained or replaced, and the operation is simple and convenient; the waterproof and drainage design is achieved, rainwater invasion is reduced as much as possible, and due to the fact that the moisture removal performance of the roof provided with the photovoltaic panel is poor, the roof corrosion progress can be reduced through the design, and the house water leakage risk is reduced.

The invention provides a control method and device for an off-grid assembly type photo-hydrogen storage roof building module. The method comprises the steps that whether the real-time generated power of a photovoltaic power generation system meets a first electric quantity storage condition or not is judged; if the real-time power generation power of the photovoltaic power generation system meets the first electric quantity storage condition, judging whether the storable electric quantity of the battery energy storage system meets a second electric quantity storage condition or not; if the storable electric quantity of the battery energy storage system does not meet the second electric quantity storage condition and the storable electric quantity of the hydrogen storage system meets the hydrogen storage condition, inputting redundant electric quantity into the water electrolysis hydrogen production system; if the real-time power generation power of the photovoltaic power generation system does not meet the first electric quantity storage condition, whether the battery energy storage system has residual electric quantity is judged, and a residual electric quantity judgment result is obtained; and if the judgment result of the residual electric quantity is no, starting the hydrogen production system to supply hydrogen to the hydrogen fuel cell heat and power cogeneration system. Occupation of land resources can be reduced, the bottleneck of single energy storage can be broken through, and photo-hydrogen storage synergistic interaction is achieved.

The invention relates to the technical field of curtain wall frames, in particular to a photoelectric glass curtain wall frame convenient to maintain, which comprises a plurality of easy-to-disassemble support parts mounted on the curtain wall frame, each easy-to-disassemble support part comprises an assembly fixing seat mounted on the curtain wall frame, and the assembly fixing seats are used for limiting and supporting photoelectric glass plates. A plurality of detachable limiting splicing plates are installed on the splicing fixing base, the limiting splicing plates are used for limiting the positions of the photoelectric glass plates, the easily-detached supporting piece comprises a shielding edge sealing strip installed on the splicing fixing base, the shielding edge sealing strip is used for shielding gaps formed by splicing the photoelectric glass plates, and the easily-detached supporting piece further comprises a guiding stripping frame in butt joint with the splicing fixing base; the movable end of the guiding stripping frame is provided with a suction cup for grabbing the photoelectric glass plate, the guiding stripping frame is used for limiting and guiding the detached photoelectric glass plate, the maintenance efficiency is effectively improved, and meanwhile the maintenance cost is reduced.

The invention relates to the technical field of photovoltaic construction, in particular to a distributed roof photovoltaic panel winch conveying device which comprises a climbing frame, a limiting mechanism and a traction mechanism. The limiting mechanism comprises a climbing frame plate, a lower supporting plate, an upper limiting plate assembly and two sets of guide sliding blocks. The two sets of guide sliding blocks are fixedly connected to the climbing frame plate and slidably connected to the climbing frame in a sleeving mode. A clamping area is formed between the supporting plate and the upper limiting assembly. The lower supporting plate is fixedly connected to the climbing frame; the upper limiting assembly comprises an upper limiting plate and a driving piece; the upper limiting plate is in sliding connection with the climbing frame plate; the driving piece is mounted on the climbing frame plate; the traction mechanism is mounted on the climbing frame; through the adjustable upper limiting plate, the distance between the upper limiting plate and the lower supporting plate can be adjusted conveniently, photovoltaic panels of different heights can be limited and clamped conveniently, limiting of the photovoltaic panels in the lifting process is achieved, collision of the photovoltaic panels in the lifting process is avoided, and the mounting effect of the photovoltaic panels is guaranteed.

The invention relates to the technical field of photovoltaic equipment, in particular to a lockrand tile-shaped structure for building photovoltaic integration and a mounting method, and the lockrand tile-shaped structure comprises a lockrand tile body; a male edge wave and a female edge wave are arranged at the two ends of the lockrand tile body respectively; a groove distributed in the length direction of the female edge wave is formed in the upper surface of the female edge wave, and when the female edge wave of one lockrand tile body is concentrically overlapped and attached to the inner wall of the bottom groove of the male edge wave of the other lockrand tile body, a pressure relief groove for preventing siphon leakage is formed between the groove of the female edge wave and the inner wall of the bottom groove of the male edge wave. The lockrand tile body adopts a special tile-shaped design, the lockrand tile body is matched with the supporting fastener to realize nail-free installation of the tile surface, and an exposed nail is prevented from penetrating through the tile surface to increase the leakage and corrosion risk of the roof; the lockrand tile body is used in cooperation with a photovoltaic connection clamp, and stable installation of a photovoltaic panel can be achieved. When the photovoltaic module is installed, a clamp and a guide rail do not need to be additionally installed, the installation process is simplified, and the installation cost is reduced.

The present disclosure relates to a standby power supply, including: a first sub power supply configured to provide alternating current electrical energy, where the first sub power supply is connected to an input terminal of an alternating current / direct current (AC / DC) converter; the AC / DC converter configured to convert the alternating current electrical energy into direct current electrical energy, where an output terminal of the AC / DC converter is connected to an output terminal of the standby power supply; and second sub power supplies configured to provide the direct current electrical energy, where the second sub power supplies are connected to the output terminal of the standby power supply. Through the present disclosure, a standby power supply solution having high reliability and capable of meeting power consuming requirements of a load with a great change in power demand such as a wind generator may be provided.

According to the building photovoltaic integrated curtain wall system, a photovoltaic panel and a light following assembly are arranged in an installation frame, the photovoltaic panel is provided with a light following block, sunlight can be tracked, the power generation efficiency is improved, the light following assembly can adjust the photovoltaic panel in the horizontal direction and the pitching direction, and when the photovoltaic panel is damaged and needs to be maintained, the light following block is arranged on the photovoltaic panel. A worker controls the driving piece through electric power to enable the limiting piece to slide out of the limiting groove, then the photovoltaic panel is pulled, the limiting protrusion on the guide rod abuts against the protruding edge to drive the sliding piece to abut against the abutting end, the limiting piece abuts against the upper portion of the sliding piece, the photovoltaic panel continues to be pulled to enable the limiting protrusion to slide over the protruding edge in an interference mode, and then the photovoltaic panel can be moved out for maintenance. After maintenance, the photovoltaic panel is installed, the photovoltaic panel is pushed, the limiting protrusions abut against the protruding edges to drive the sliding pieces to slide, the limiting pieces are clamped into the limiting grooves again when the limiting protrusions slide through the protruding edges, and installation is completed; and the photovoltaic panel is locked during power failure and can be pulled for maintenance after being powered on, so that the device is suitable for maintenance and inspection of a curtain wall system, and the maintenance efficiency of workers in high-altitude operation is improved.