3559results about "Renewable energy source integration" patented technology

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 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.

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 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.

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 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.

The utility model belongs to the technical field of solar equipment installation, and particularly relates to a TPO flexible steel roof solar support installation anchorage device which comprises a roof, a TPO coiled material and an anchor body, an installation hole is drilled in the roof and the TPO coiled material together, the anchor body is inserted in the installation hole, the anchor body is composed of a top sleeve, and the top sleeve is sleeved with the TPO coiled material. Through the positioning assembly, the conical head enables the inner conical sleeve to abut against the inner wall of the mounting hole under the extrusion effect, then the threaded column is selected along the top thread of the threaded sleeve, then the top sleeve can be firmly mounted, then the waterproof disc and the TPO coiled material are bonded in a sealed mode through an adhesive, the waterproof sealing performance of the mounted top sleeve is improved, and the service life of the TPO coiled material is prolonged. And finally, the nut sleeve is screwed in, and after the nut sleeve is screwed in, the lower pressing disc tightly presses the waterproof disc, so that the waterproof disc is prevented from loosening, and the waterproof effect of the waterproof disc is improved.

The invention relates to the field of building roofs, in particular to a high-wind-resistance leakage-free hidden roof system which is characterized in that unit house boards with clamping parts and protruding parts are arranged, horseshoe buckles and self-tapping screws are installed in the protruding parts of the adjacent unit house boards in a hidden mode, and the waterproofness, the weather resistance and the wind resistance are improved; meanwhile, each unit house plate adopts a double-layer structure of a metal base plate and a thermoplastic plate, and one end, far away from the clamping part, of each unit house plate is connected with the adjacent unit house plate through hot melting fixation to form an integral waterproof layer, so that the mounting flexibility is improved and the waterproof effect is enhanced; in addition, the system is additionally provided with a traction assembly for connecting the horseshoe buckles with the raised parts of the adjacent unit house plates, the middle parts of the raised parts are provided with concave parts, and when the raised parts expand outwards under the action of wind power, the traction assembly generates pulling force, so that the overall wind resistance of the roof plate is further enhanced, and a high-wind-resistance and leakage-free hidden roof solution is realized.

The present disclosure provides a bracket assembly for securing a photovoltaic (PV) module. The bracket assembly may include a bracket having a top portion and a bottom surface and a clip coupled to the bracket. The clip may include a hooked portion, wherein the clip is configured to be displaced by a PV module from a first position to a second position. The clip may be biased toward the first position, and the hooked portion may be configured to engage an edge feature of the PV module.

The invention provides a solar energy-ground source heat pump coupled intelligent phase change energy storage heat supply method and system which comprises a solar heat collection unit, a ground source heat pump unit, a phase change energy storage unit, a user side heat exchange unit and an AI intelligent control unit. Wherein the solar heat collection unit and the ground source heat pump unit are connected into the input end of the phase change energy storage unit in parallel through a closed-loop pipeline, and the output end of the solar heat collection unit and the output end of the phase change energy storage unit are both connected with the user side heat exchange unit. The AI intelligent control unit is electrically connected with the solar heat collection unit, the ground source heat pump unit, the phase change energy storage unit and the user side heat exchange unit. According to the system, on the premise that the heat supply quality is guaranteed, solar energy which is clean energy is utilized to the maximum extent, dependence on the ground source heat pump and traditional electric power is reduced, operation cost and carbon emission are reduced, and remarkable energy-saving benefits, economical efficiency and environment-friendly value are achieved.

The invention discloses a curved photovoltaic tile and a manufacturing method thereof. The method comprises the steps that a curved-surface assembly is provided, the curved-surface assembly comprises a curved-surface back plate, a first adhesive and a curved-surface battery piece, and the first adhesive is connected with the curved-surface back plate and the curved-surface battery piece; and the curved-surface assembly and the curved-surface panel are stacked and fixed, and the shape of the curved-surface assembly is the same as that of the curved-surface panel. Therefore, by obtaining the curved-surface assembly with the same shape as the curved-surface panel and then laminating and fixing the curved-surface assembly and the curved-surface panel, the pressure required by laminating and fixing the curved-surface back plate, the curved-surface battery piece and the curved-surface panel to form the curved-surface photovoltaic tile can be reduced, so that the hidden crack phenomenon of the curved-surface battery piece is reduced, and the production yield of the curved-surface photovoltaic tile is improved.

The invention belongs to the technical field of photovoltaic module installation, and particularly relates to a roof distributed photovoltaic module installation method, process and system. The method comprises the following steps: acquiring point cloud data and an image of a roof, and constructing a roof three-dimensional model; according to the roof three-dimensional model, boundary coordinates of an installation area are determined; in a pre-constructed photovoltaic library, a corresponding photovoltaic panel size is called to match the boundary coordinates of the installation area, an optimally arranged photovoltaic panel is obtained, and the photovoltaic library comprises photovoltaic panels of various sizes; obtaining the maximum load bearing of the roof, and comparing the maximum load bearing with the weight of the optimally arranged photovoltaic panels to obtain a margin value; according to the margin value and the roof three-dimensional model, roof reinforcement operation indication is carried out, and a load safety evaluation report is obtained; and installing the distributed photovoltaic module on the roof by using the load safety evaluation report. Intelligent installation of the photovoltaic roof is realized, the working efficiency of surveying and mapping is improved, and the reworking cost is reduced.

A method for managing an energy system having one or more renewable energy sources, one or more energy storage devices, one or more loads, and a grid connection for connecting at least temporarily to an external energy distribution grid is disclosed. The method generates a prediction of energy demand of the loads using historical energy demand data, and a prediction of renewable energy availability from the renewable energy sources using weather forecast data. An amount of energy to be obtained from the distribution grid is determined in dependence on the prediction of renewable energy availability and the prediction of energy demand. An energy conservation strategy is generated using the predictions and determined energy amount, and energy supplied to one or more of the energy storage devices and / or one or more of the loads is adjusted automatically according to the energy conservation strategy.

The application discloses a bathroom heater constant temperature control method, device, equipment, medium and program product, and relates to the technical field of smart home. The method comprises the following steps: acquiring environment data; in response to the fact that the biological body sensing data indicates that the environment where the bathroom heater is located does not contain a specified biological body, controlling the air outlet mode of the air outlet of the bathroom heater based on temperature data; and in response to the fact that the biological body sensing data indicates that the environment where the bathroom heater is located contains a specified biological body, controlling the air outlet of the bathroom heater to diffuse air in the diffusion air outlet mode. On the one hand, the air outlet mode of the air outlet of the bathroom heater is controlled based on the acquired temperature data, the air outlet mode of the air outlet of the bathroom heater is switched between the diffusion air outlet mode and the concentrated air outlet mode, the environment where the bathroom heater is located can quickly reach a constant temperature, and the working efficiency of the bathroom heater is improved. On the other hand, in the case that the environment where the bathroom heater is located contains a specified biological body, the air outlet mode of the air outlet of the bathroom heater is kept in the diffusion air outlet mode, and the performance utilization rate of the bathroom heater is improved.

The invention discloses a building roof photovoltaic panel foundation structure, and relates to the technical field of photovoltaic panels, the building roof photovoltaic panel foundation structure comprises a photovoltaic panel body, the bottom of the photovoltaic panel body is provided with a fixing support with grooves at two ends, an adjusting assembly is arranged between the photovoltaic panel body and the fixing support, and the adjusting assembly comprises an adaptive rack fixedly installed at the bottom of the photovoltaic panel body. An adaptive gear is arranged on the fixed support, the adaptive gear is meshed with the adaptive rack, a connecting rod is fixedly inserted into the adaptive gear, a gravity pendulum bob is fixedly mounted at the end part of the connecting rod, an auxiliary assembly is arranged at the bottom of the photovoltaic panel body, and a locking assembly is arranged on the fixed support. The angle of the photovoltaic panel body can be adaptively adjusted according to wind power, the front impact force of the wind power on the photovoltaic panel can be effectively reduced, the risk of damage of strong wind to the photovoltaic panel is reduced, the wind resistance of the photovoltaic panel in different wind power environments is improved, and the service life of the photovoltaic panel is prolonged.

The multi-energy coupling heating system comprises a geothermal energy utilization module, an air energy utilization module, a solar energy utilization module, an energy storage tank, a control module and the like, and multi-loop cooperation is formed through a pipeline and a circulating pump. The method comprises a winter heating mode and a summer heat storage mode, wherein geothermal energy is used as a basis in winter, solar energy is used for auxiliary heating, and air energy is used for supplementary heating; solar energy is utilized to store heat underground in summer to maintain soil heat balance. And the solar PV / T assembly generates power to be used by system equipment and stores the power. Multi-energy complementation is achieved, the energy self-sufficiency rate is increased, cost is reduced, carbon emission is reduced, stable operation under extreme working conditions is guaranteed, and the system is suitable for rural heating in the northwest region.

An attachment bracket apparatus includes a base and a flange extending vertically from the base. A central axis extends along the length of the base. A first hole is disposed along the central axis of the base and in the first side of the base. A second hole is disposed along the central axis of the base and in the second side of the base. One or more third holes are disposed on the first side of the base, and one or more fourth holes are disposed on the second side of the base. At least the one or more third holes, respectively, are positioned offset from the central axis and are further offset from each other, respectively, in a direction that is perpendicular to a direction of extension of the central axis.

The utility model belongs to the field of photovoltaic building integration, and discloses a roof photovoltaic system which comprises roof tiles, a plurality of fasteners, a plurality of supporting pieces, a plurality of pressing blocks and a plurality of photovoltaic assemblies. A plurality of concave grooves are formed in the roof tiles; the plurality of fasteners are respectively mounted in the sunken grooves; the bottoms of the supporting pieces are fixed to the roof tiles through fasteners respectively. The multiple pressing blocks are fixed to the tops of the supporting pieces correspondingly. And the plurality of photovoltaic modules are respectively fixed on the supporting piece through pressing blocks. According to the utility model, the photovoltaic assembly is fixed on the support member through the pressing block, and the support member is fixed on the roof tile through the cooperation of the plurality of fasteners and the recessed groove, so that not only can the structure of the roof tile be prevented from being damaged, but also the support member and the roof tile are connected into a whole through the plurality of fasteners, and a better fixing effect is achieved; the stability and reliability of the roof photovoltaic system are improved, and the failure of the photovoltaic system caused by the fact that the photovoltaic module is locally subjected to large external force when the roof photovoltaic system encounters external force such as strong wind is avoided.

The invention discloses a household light storage and charging countercurrent prevention and grid-connected and off-grid intelligent switching system based on a closed-loop algorithm. The system comprises the following units: a data acquisition unit, a prediction model construction unit, a dynamic mode adaptive adjustment unit, a risk calculation unit and a grid-connected and off-grid control unit. The data acquisition unit is used for acquiring multi-source real-time operation data of the household optical storage and charging system; and the prediction model construction unit is used for constructing an energy demand prediction model and a photovoltaic generating capacity prediction model based on an intelligent algorithm and outputting a prediction result. According to the household optical storage and charging countercurrent prevention and grid-connected and off-grid intelligent switching system based on the closed-loop algorithm, the closed-loop algorithm is adopted, the operation mode of the system can be intelligently judged through real-time prediction and dynamic mode adjustment, self-adaptive adjustment is achieved, efficient operation of the optical storage and charging system is ensured, and the service life of the system is prolonged. And energy waste caused by excessive dependence on a fixed rule of the system can be avoided.

The utility model provides a photovoltaic sunshade shed. The photovoltaic sunshade comprises a frame structure and a photovoltaic module. The frame structure comprises a plurality of frame assemblies and a plurality of stand column assemblies, each frame assembly comprises a frame body provided with a cavity, the upper end of each stand column assembly is used for connecting two adjacent frame assemblies, and the lower end of each stand column assembly is used for being connected with a to-be-fixed face. The photovoltaic assembly is installed in the frame structure and comprises a photovoltaic piece, the photovoltaic piece comprises a photovoltaic panel, a junction box installed on the photovoltaic panel and a connector extending out of the junction box, the connector of the photovoltaic assembly is electrically connected through an electric connection assembly, and the electric connection assembly penetrates into the cavity of the frame body and extends to the cavity of the stand column assembly.