17 results about "Building integration" patented technology

This invention discloses a building-integrated photovoltaic (BIPV) solar junction box, comprising a box body, diodes, terminals, and busbars. The box body includes a main body and an extension. The main body is elongated, and the extension extends downward from the bottom of the main body, being sheet-like and perpendicular to the bottom of the main body. The diodes and terminals are located inside the main body. There are two terminals spaced apart along the length of the main body, and the diode is vertically positioned between the two terminals. The two leads of the diode are welded and fixed to the corresponding terminals. There are two busbars, perpendicular to the terminals. One end of the busbar is welded and fixed to the corresponding terminal, and the other end of the busbar extends out of the box body after passing through the extension. This BIPV junction box is easy to install and has strong sealing performance.

The application relates to a building integrated photovoltaic system, which comprises a truss, photovoltaic units and a controller, the truss is fixedly connected to the outer facade of a building, the photovoltaic units comprise transparent units and light-blocking units, each photovoltaic unit comprises an assembly frame connected to the truss, the light-blocking unit further comprises a first photovoltaic assembly in the form of a plate embeddedly connected to the assembly frame. The transparent unit further comprises photovoltaic glass embeddedly connected to the assembly frame and a sunshade mechanism. The sunshade mechanism comprises an adjusting assembly and a second photovoltaic assembly rotatably connected to the adjusting assembly, the height of the adjusting assembly is greater than the maximum height of the assembly frame, one end of the second photovoltaic assembly is rotatably connected to the adjusting assembly and can be controllably rotated around the adjusting assembly to block part of sunlight from shining on the photovoltaic glass, and the controller is electrically connected to the first photovoltaic assembly and the second photovoltaic assembly. By combining the transparent units and the light-blocking units and combining the photovoltaic glass and the light-blocking second photovoltaic assembly, the power generation capacity is improved.

The application relates to the technical field of energy management, and particularly discloses an integrated energy management system of a light storage building based on edge computing, which comprises a data acquisition module, which is used for collecting inverter operation state data, current sensor operation state data and light data in the energy management system in real time through edge computing. The operation state of the inverter can be analyzed by combining the data collected in the data acquisition module, and whether the operation state of the inverter is abnormal can be analyzed. Then, the performance of the inverter can be evaluated in real time by combining the real-time collected energy storage system data, and whether the performance change of the inverter will cause additional energy loss and reduce the power generation efficiency can be further analyzed. Then, whether the inverter optimization operation is needed is decided based on the analysis result, that is, the inverter can be optimized to avoid the occurrence of the condition of reducing energy loss, so that the power generation efficiency is improved and the energy utilization is maximized.

Disclosed in the present invention is a building-integrated photovoltaics system, comprising a back plate layer, a photovoltaic cell layer, and a facing layer from inside to outside. The facing layer comprises, in percentage by weight, 30-40% of a hydraulic material, 30-50% of natural calcium carbonate, 7-16% of an acrylic emulsion, 5-12% of glass fiber powder, 0.1-0.5% of a silane coupling agent, 0.1-0.5% of an acrylic light diffusing agent, and 5-20% of water. In the present invention, the building-integrated photovoltaics system is mounted on a building external wall, a building roof and a roof extension, can implement solar power generation, and is integrated with a building; external colors and patterns match the building; and the function of solar power generation is achieved while the aesthetics of the building is not damaged.

The utility model discloses a sound insulation and noise reduction photovoltaic module sound insulation and noise reduction photovoltaic module, including frame, photovoltaic cell piece layer, double -layer toughened glass and sound insulation layer, the utility model discloses transparent sound insulation layer sets up between double -layer toughened glass, adopts high molecule transparent sound insulation material, can effectively reduce the outside noise spread, improves the sound insulation performance of component, and photovoltaic cell piece layer is closely connected fixed through bonding encapsulating material, ensures the leakproofness and weather resistance of component connection, and the sealing gasket adopts the combination of elastic sealing strip and structural glue, and the overall sealing and shock attenuation effect are enhanced, and the sound insulation and noise reduction photovoltaic module not only has good power generation efficiency, but also can improve the acoustic comfort of building environment, is especially suitable for the photovoltaic building integration BIPV project of being close to noise source, improves the overall functionality and residential comfort of building.

The application discloses a kind of red mud-cement-based electrode / electrolyte integrated composite structure electrochemical energy storage devices and preparation method and application thereof.Red mud and cement are mixed and stirred with water, to obtain red mud-cement mixture slurry;It is placed in mould, and conductive current collector is inserted on both sides, to obtain the rudiment of red mud-cement-based integrated composite structure electrochemical energy storage device;After 3~28 days of curing, the red mud-cement-based electrode / electrolyte integrated composite structure electrochemical energy storage device is obtained after demolding.By compounding cement and red mud, the composite matrix material realizes high ion conductivity and suitable electronic conductivity, which can be used as electrode material and electrolyte material of electrochemical energy storage device, so as to realize the integration of electrode and electrolyte, and be used for electrochemical energy storage.The electrode / electrolyte integrated composite structure widens the prospect for early realization of "energy storage / building integration" practical application of cement-based supercapacitor.

The utility model relates to the technical field of building integrated photovoltaic module discloses a building integrated photovoltaic module, the utility model includes;Integrated structure frame, fixed photovoltaic power generation board and supports it, the integrated structure frame is installed fixed in roof through fixed assembly;The four corners of integrated structure frame are equipped with support structure for fixed on roof and form air interval between roof surface, the photovoltaic power generation board carries out light power generation and carries out light shielding to roof;The four sides of integrated structure frame are equipped with rotatable closing structure and the side of air interval is shielded or opened. The utility model discloses a device forms an air interlayer on roof, and the air interlayer's flowability is adjusted through controlling building integrated photovoltaic module deflector, specifically, when building integrated photovoltaic module deflector is vertical, the flowability of the air interlayer between roof and photovoltaic power generation board is reduced to the side gap shielding.

The environmentally friendly, high-efficiency, lead-free perovskite quantum dot fluorescent solar collector disclosed in this invention comprises a transparent optical waveguide matrix and a fluorescent emitter dispersed in the transparent optical waveguide matrix. The transparent optical waveguide matrix is ​​polydimethylsiloxane, and the fluorescent emitter is Bi. 3+ Doped lead-free perovskite quantum dots Cs2Na 0.6 Ag 0.4 The molar composition formula for the InCl6 phosphor is Cs2Na. 0.6 Ag 0.4 In 1‑ x Bi x Cl6, where x is Bi 3+ The mole fraction of doping, x, ranges from 0.01 to 0.2. This fluorescent solar concentrator features ultra-wideband emission (450–750 nm) and ultra-large Stokes shift (approximately 244 nm), with an internal quantum efficiency of up to 41.7%, visible light transmittance greater than 80%, and excellent flexibility, allowing for easy shape adjustment for better compatibility with buildings, thus achieving building-integrated photovoltaics (BIPV) and meeting the dual requirements of BIPV for building material transparency and photoelectric performance.

The utility model relates to building structure technical field proposes a kind of solar energy and building integration's building structure, comprising: wall and the storage groove being arranged in the one side of wall and the solar panel being arranged in the inboard of storage groove;Two rotating rods symmetrically arranged inside storage groove, and the both ends of rotating rod are rotatably connected between wall;Two groups of telescopic mechanisms are set on the outer wall of rotating rod, and one U-shaped frame is commonly provided on two groups of telescopic mechanisms;Two protective components symmetrically arranged on the one side of wall, and one end of two protective components is respectively connected between two rotating rods;Auxiliary mechanism is set on protective component, and auxiliary mechanism is connected between wall;By telescopic component driving inverted L frame lifting, so that brush can clean the surface of solar panel, and then both need not manual cleaning, reduce maintenance difficulty and time cost, can also ensure the surface cleaning of solar panel, improve its power generation efficiency.

The invention relates to support structures or to components or panel elements having such support structures, which are designed in particular for the modular construction of floating solar modules or generally structures such as buildings, garages, houses, carports, soundproofing walls and BI PV systems. In a composite design, internal natural support structures preferably consisting of a naturally grown round bar such as bamboo are fixed by means of sleeves and preferably formed with a frame and / or provided with additional functional components and solid materials. It is thus functionally possible to produce a stable component or panel element that can be easily upgraded and equipped with functional and, particularly, electronic components, solar cells and solar modules.

The application provides a BIPV roof ridge assembly with a hidden walkway structure and belongs to the technical field of building integrated photovoltaics. It comprises a bottom plate, two photovoltaic panel mounting plates for mounting photovoltaic panels are symmetrically arranged on the top of the bottom plate, the photovoltaic panel mounting plates are rotationally connected to the bottom plate through a hinged structure, a drive mounting groove is arranged on the lower side of the bottom plate, two groups of push-pull assemblies corresponding to the two photovoltaic panel mounting plates and capable of driving the photovoltaic panel mounting plates to rotate along the hinged structure are arranged in the drive mounting groove, and the two photovoltaic panel mounting plates are rotated to one side away from the center of the bottom plate to form a walkway on the upper side of the bottom plate. The push-pull assemblies can drive the photovoltaic panel mounting plates to open outward and close inward, when the photovoltaic panel mounting plates are closed inward and in a horizontal state, the photovoltaic panels generate electricity, and when the photovoltaic panel mounting plates are opened outward to expose the walkway, maintenance personnel can conveniently go in and out to perform daily inspection and maintenance work.

This invention proposes a building-integrated heating unit based on electrothermal conversion. The heating unit includes a substrate layer, an electrothermal conversion layer, an electrode layer, and an encapsulation layer. The substrate layer is attached to the surface or interior of the building envelope. The electrothermal conversion layer is disposed on the substrate layer, with an electrothermal conversion efficiency >75%. The electrode layer is electrically connected to the electrothermal conversion layer and receives power supply and control signals. The encapsulation layer covers the electrothermal conversion layer. The thickness of the electrothermal conversion layer is 10nm to 100µm, achieving a second-level response upon receiving a control signal. This invention's heating unit, through a rational layered structure design and the selection of high-performance electrothermal conversion materials, achieves seamless integration between the heating unit and the building envelope, improving electrothermal conversion efficiency and response speed, enhancing safety performance, realizing intelligent control and new energy coupling, and balancing aesthetics and practicality.

This invention relates to the field of civil building lighting technology, specifically disclosing an energy-saving lighting device and method for buildings. The device includes an integrated building base, comprising a base body. A rotating motor is mounted on the upper part of the base body, and a drive gear is fixedly connected to the output shaft of the rotating motor. An orientation adjustment component is mounted on one side of the drive gear, and a light-collecting component is mounted on the upper part of the orientation adjustment component. A light-dispersing and diffusing component is mounted on the lower part of the base body, and a light guide tube assembly is disposed between the light-dispersing and diffusing component and the light-collecting component. This invention uses an environmental sensing module to collect real-time information on the sun's position and indoor illuminance. A central controller drives the orientation, pitch, and mirror adjustment mechanisms to dynamically track sunlight, which is then efficiently transmitted into the room through the light guide tube. Combined with an adjustable light-emitting grille and a heat buffer layer, it achieves uniform and comfortable lighting, improves the utilization efficiency of natural light, and enhances structural stability and building integration.

Building integrated photovoltaic (BIPV) systems provide for solar panel arrays that can be aesthetically pleasing and appear seamless to an observer. Micro louvered structures can be incorporated into photovoltaic (PV) stacks, such that light entering a PV stack that is reflected off of embedded solar cells is not directed out at angles at which a typical observer would normally view the PV stack or roof on which a solar array is installed. Further, portions of the micro louvered structures can be coated with reflective, refractive, dielectric, and / or colored films such that underlying solar cells within the PV stack are obscured from the sightlines of a typical observer.

The utility model belongs to photovoltaic field, concretely relates to a photovoltaic building integrated component. The photovoltaic building integrated component of the utility model includes the front plate, front plate adhesive film, solar cell, back plate adhesive film and back plate that stack in proper order. The photovoltaic building integrated component of the utility model has the performance of high water resistance, high insulation, high enhancement and high heat preservation.

The application discloses a preparation method of an environment-friendly water-based material based on building integrated roof reinforcement, belongs to the technical field of coating preparation, and aims at solving the technical problem that the self-cleaning ability and the heat preservation performance of the roof reinforcement coating in the prior art need to be further improved; the polyurethane-siloxane hollow elastic microsphere system, the double-network lignin nanogel dispersion system and the covalent organic framework photocatalytic interface are sequentially constructed, so that the roof reinforcement water-based material forms a stable multi-scale synergistic structure in the film forming process; the structure can effectively regulate the interface energy distribution, enhance the film forming continuity and improve the pollutant decomposition ability, so as to endow the obtained roof reinforcement coating with excellent water resistance, alkali resistance, adhesion and anti-pollution performance.