128 results about "Building integration" patented technology

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 discloses a photovoltaic car shed integrated device and a using method thereof, and belongs to the technical field of photovoltaic power generation and building integration. Comprising an intelligent photovoltaic power generation module which realizes efficient photoelectric conversion and has the functions of shed sunshade and rainwater collection; the power conversion module executes efficient bidirectional power conversion and intelligent flow direction control among three ports of photovoltaic power generation, an energy storage battery and a charging load; the intelligent energy storage management module realizes safe and reliable operation and service life maximization of an energy storage battery; the intelligent charging service module is used for dynamically adjusting the charging power and realizing intelligent charging scheduling through user behavior learning; the predictive energy management module is used for realizing real-time prediction and optimal scheduling of generated power and load requirements and maximizing economic benefits; the modular structure integrated module supports quick installation, independent maintenance and flexible expansion of each functional module through a standardized interface design and a quick-plug connector, and provides unified mechanical support and environmental protection at the same time.

The invention discloses an anti-slip photovoltaic floor tile and a manufacturing method thereof, and relates to the technical field of photovoltaic building integration, and the anti-slip photovoltaic floor tile comprises an integrally packaged photovoltaic module. The rough anti-skid layer with a high friction coefficient is formed by adopting the glaze-plated anti-skid tempered glass layer and applying special pretreatment and a dry granular glaze sintering process, in the aspect of power generation performance, standard double-glass packaging is matched with the reflection synergistic effect of the white PVB adhesive film, the efficient and reliable photoelectric conversion capacity is ensured, and the service life of the photovoltaic module is prolonged. And excellent waterproof, dustproof, weather-proof and anti-aging performances are provided through comprehensive sealing protection, long-term durability in outdoor harsh environments is guaranteed, in addition, a lead hole is preset, the positive and negative electrode connectors capable of being quickly plugged and unplugged and a base is integrated with a lead channel design, convenient, safe and hidden wiring of electrical connection is realized, and the service life of the electric connector is prolonged. The installation and maintenance process is greatly simplified, the ground space utilization efficiency is remarkably improved, and the photovoltaic power generation function is perfectly integrated into ground pavement.

The invention relates to a curved-surface photovoltaic tile based on a back contact battery and a preparation method thereof, and belongs to the technical field of photovoltaic building integration. The curved-surface photovoltaic tile comprises a curved-surface front hard board and a curved-surface rear board; the solar prefabricated laminated piece is arranged between the curved surface front hard board and the curved surface rear board, the solar prefabricated laminated piece comprises a plurality of photovoltaic cell pieces, and the photovoltaic cell pieces are back contact solar cell pieces, are arranged in the longitudinal direction of the tile and are electrically connected through conductive interconnection strips to form a cell string; wherein at least one of the curved surface front hard plate and the curved surface rear plate is constructed to be a rigid curved surface plate, and the rigid curved surface plate comprises a plurality of bending parts which are connected in sequence. And by utilizing the characteristic that the front surface of the BC battery is free of metal grid lines, the surface of the photovoltaic tile is integrated, the whole is dark or black, the appearance is simple and harmonious, and the photovoltaic tile can be perfectly fused with a traditional roof.

The invention relates to the technical field of building digital design and performance optimization, and discloses an intelligent optimization method for building parameters of an interactive large language model.The method comprises the steps that firstly, mapping association and data standardization of multi-level parameters are achieved by building a material-structure-building integrated collaborative parameter library; laws and regulations and user requirements are analyzed, and a quantifiable design rule set is formed; on the basis, multi-dimensional parameterization intelligent design is implemented through LLM interaction to automatically generate an IDF file capable of being simulated by EnergyPlus, and a link from design to simulation is opened; a deep reinforcement learning model is constructed on the basis of scheme performance data, multi-target adaptive optimization of energy consumption, comfort and cost is realized to generate a Pareto optimal recommendation scheme, finally, the LLM interprets the Pareto optimal recommendation scheme to generate a compliance demonstration and demand adaptation report, a whole-process closed loop from design to interpretation is completed, and a demand adaptation report is generated. Therefore, the building design efficiency and the comprehensive performance are greatly improved.

The invention discloses an HJT solar cell based on a metal grid copper electrode, which comprises an N-type monocrystalline silicon substrate, the front surface and the back surface of the N-type monocrystalline silicon substrate are respectively textured, an I-type amorphous silicon layer and a P-type amorphous silicon layer are sequentially laminated on the front surface of the N-type monocrystalline silicon substrate, and an I-type amorphous silicon layer and an N-type amorphous silicon layer are sequentially laminated on the back surface of the N-type monocrystalline silicon substrate; the surface of the P-type amorphous silicon layer and the surface of the N-type amorphous silicon layer are both covered with transparent conductive oxide layers, the transparent conductive oxide layers are coated with transparent conductive colloid layers, the transparent conductive colloid layers comprise transparent resin binders and conductive substances dispersed in the transparent resin binders, and metal grid copper electrodes are arranged on the transparent conductive colloid layers; through precise design of the line width and the spacing of the metal grid copper electrode, the shading rate can be reduced to the maximum extent while low square resistance and efficient current collection can be ensured, and the requirements of scenes such as building integrated photovoltaic and the like for high-light-transmittance and low-resistance electrodes are met.

The invention discloses a photovoltaic module installation method based on building surface characteristics, and belongs to the technical field of new energy and building integration. According to the method, a comprehensive characteristic model including curvature, material and thermal performance is constructed by fusing three-dimensional laser scanning and infrared thermal imaging data; based on a model, designing a mounting base adaptive to a curved surface or a plane, optimizing component layout by using a building information modeling technology, and monitoring mounting stress in real time through a distributed sensor network; during fixing, a heat-conducting gasket is laid, an adjustable bolt is used, and a seam is sealed; a flexible conductive band and a modular junction box are adopted for electrical connection; and finally carrying out illumination response, wind resistance and thermal stability tests. According to the invention, comprehensive perception and self-adaptive installation of building surface characteristics are realized, and the installation precision, the structural safety and the energy conversion efficiency are improved.

The utility model relates to a multifunctional passive photovoltaic photo-thermal building integrated system which comprises a house body, and a sunny side, a nightside and a roof of the house body are respectively provided with a double-layer structure so that communicated cavities can be formed in the sunny side, the roof and the nightside. A first ventilation opening communicated with the outside is formed in the lower portion of the outer wall of the sunny side, a second ventilation opening communicated with the interior is formed in the lower portion of the inner wall of the sunny side, a third ventilation opening communicated with the interior is formed in the lower portion of the inner wall of the nightside, and a fourth ventilation opening communicated with the outside is formed in the upper portion of the outer wall of the nightside. A chimney-shaped structure communicated with the cavity is arranged above the cavity located on the nightside, a fifth ventilation opening communicated with the outside is formed in the top of the chimney-shaped structure, baffles are arranged at the first ventilation opening to the fifth ventilation opening, and airflow is allowed to pass when the baffles are opened. The system can achieve the functions of indoor heating, heat preservation, ventilation, cooling and the like of a building.

The invention provides a method and system for evaluating the integrated photovoltaic potential of buildings in a high-density urban area, and the method comprises the steps: obtaining the color point cloud data of a city through the photographing and surveying of an unmanned plane, introducing the physical priori knowledge through algorithm design, and assisting a neural network in extracting a feature vector for representing the characteristics of a building group from the data; comprising the steps of point cloud sampling, normal estimation, window-wall ratio estimation and geographic orientation angle calculation, so that the model can learn implicit relation between the urban form and a photovoltaic potential prediction result; aiming at a scene of comprehensively realizing photovoltaic integration popularization of medium and large-scale buildings, the power generation efficiency of building facades and photovoltaic modules mounted at different positions of windows and walls is considered, feature vectors are input into a regression prediction framework formed by a one-dimensional point cloud neural network, evaluation errors are reduced, systematic deviation of resolution is avoided, and the evaluation accuracy is improved. Data acquisition and prediction are facilitated, and the function of predicting the maximum photovoltaic power generation potential after the building is comprehensively paved with the BIPV is realized.

A system and method for connecting and fastening framed solar panels to create a weatherproof, building-integrated modular surface for substrate battens. The system includes a connecting means including a top strip, a left strip, and a right strip fabricated based on a U-shaped profile, with the side strips configured to engage adjacent side strip structures and mounting brackets of various shapes. Optional extended top and side strip extension strips are also provided, allowing the modular surface created by the framed solar panels to be expanded in both height and width as needed.

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 utility model relates to the technical field of building structures, and discloses a parapet wall construction node of a photovoltaic building integrated roof. Roof panels; the outer wall is provided with a parapet wall higher than the supporting layer; the surrounding plate is arranged on the outer wall in a surrounding manner; the surrounding plate comprises a first plate, a second plate and a third plate which are connected in sequence; the edge plate body of the third plate is close to the roof panel; the sealing piece is positioned between the edge plate body of the third plate and the roof plate; the folded edge is formed by bending and extending an edge plate body on one side, close to the parapet wall, of the roof panel; according to the parapet wall construction node of the photovoltaic building integrated roof, the coaming is arranged on the parapet wall and matched with the sealing piece and the anti-overflow folded edge, a complete and continuous protective covering area layer is formed, water flow is effectively prevented from permeating into the inner side of the roof through a gap in the connecting position of the parapet wall and the roof, and the waterproof effect is good. The waterproof performance of the roof is greatly improved, and meanwhile it is guaranteed that the heat preservation performance of the roof structure is not affected.

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.

The utility model relates to the technical field of solar cell modules, in particular to an ultra-black photovoltaic module, which comprises a plurality of cells which are uniformly arranged in an array, gaps are arranged between adjacent cells, the cells are communicated into a plurality of rows of cell strings through series welding strips, the same ends of all rows of cell strings are connected to a bus bar, and the same ends of all rows of cell strings are connected to the bus bar. The upper surface of the battery piece is connected with front glass through a layer of packaging adhesive film, the series welding strip and the bus bar are provided with a black separation blade with a plurality of air ports, the air ports are arranged in one-to-one correspondence with the positions of the battery piece, and the lower surface of the battery piece is connected with a black back plate through a layer of packaging adhesive film. A black frame is arranged around the edges of the front glass and the black back plate, and the black frame is flush with the upper surface of the front glass; the utility model is suitable for the fields of high-end building integration, landscape facilities and the like; and the frame is flush with the upper surface of the front glass, and the gluing seam is black, so that the consistency and attractiveness of the front of the photovoltaic module are further improved, drainage is facilitated, and the phenomenon of water accumulation in a groove is avoided.

The invention discloses a roof photovoltaic support, and belongs to the technical field of photovoltaic building integration. The support mainly comprises a support unit, a photovoltaic unit and a drainage unit. The support unit forms a stable supporting frame through a longitudinal piece, an adjustable supporting piece and a horizontal piece. The photovoltaic units are fixed to the horizontal pieces through the crimping pieces, and all photovoltaic panels are located on the same inclined plane to jointly form the photovoltaic pitched roof. The drainage unit collects rainwater through a second mounting groove in the top of the horizontal rod, and the rainwater is converged into a drainage groove of the longitudinal piece and finally guided into a drainage ditch. Through the integrated design, shielding between the photovoltaic panels is effectively avoided, and the roof area is utilized to the maximum extent; the integrated drainage system solves the drainage problem of the photovoltaic roof; meanwhile, the support is stable in structure, flexible and convenient to install and good in adaptability and attractiveness, and high efficiency, harmony and unification of a photovoltaic system and a building roof are achieved.

The invention discloses a building elevator type gravity energy storage-photovoltaic coupling system and a control method thereof, and belongs to the technical field of energy and building integration. The system comprises a photovoltaic power generation module used for converting solar energy into electric energy, outputting the electric energy to a building load and charging a gravity energy storage module; the gravity energy storage module is used for absorbing the electric energy from the photovoltaic power generation module and releasing gravitational potential energy to a power grid; and the control and energy management system is used for adjusting photovoltaic output and energy storage charging and discharging in real time and dispatching the gravity energy storage module to operate. The balance between the elevator transporting passengers and the elevator completing the gravity energy storage task is kept, the availability and economical efficiency of photovoltaic power generation can be effectively improved, and integration of the equipment structure, the control logic and the operation strategy is achieved.

The invention discloses a photovoltaic building integrated roof, and relates to the technical field of photovoltaic buildings, the photovoltaic building integrated roof comprises a plurality of bases mounted on the roof, and further comprises overturning assemblies arranged on the bases, in hail weather, the overturning assemblies can be driven by a servo motor to enable photovoltaic tiles on rotating plates to overturn downwards, and the rotating plates are arranged in a descending step mode; the photovoltaic tile is protected from being impacted by hail, the hail can slide down along the inclined surface, the situation that supporting of the supporting base is affected by accumulation is avoided, an electric push rod is started, a half gear is meshed with a double-face gear belt, a servo motor is reversely started, a rotating plate slightly swings upwards, leaves and other accumulations on the surface of the back can be shaken off, and the supporting performance of the supporting base is prevented from being affected; a rotating gear moves to drive related parts to move, so that a clamping rod is changed from a horizontal state to a vertical state, a rotating plate is in contact with a buffer column when falling, damage to the photovoltaic tile can be reduced through the buffer effect of a second spring, and the protection effect is improved.

The invention belongs to the technical field of photovoltaic cells, and discloses a photovoltaic-thermoelectric film integrated power generation system. The problems that a block thermoelectric device applied to a traditional photovoltaic-thermoelectric system needs a heat sink, the cost is high, the size is large, the temperature difference is difficult to maintain, and the traditional photovoltaic-thermoelectric system cannot be applied to space-limited occasions such as photovoltaic building integration and the like are solved. According to the photovoltaic-thermoelectric film integrated power generation system, the photovoltaic cell and the film thermoelectric device which are widely applied are integrated, no extra heat sink needs to be added, the advantage that the film thermoelectric device can stably generate power under small temperature difference driving is utilized, waste heat generated by the photovoltaic cell is converted into electric energy, the temperature of the photovoltaic module is reduced, and the power generation efficiency is improved. The problem that the efficiency of the photovoltaic cell is reduced due to temperature rise during illumination is solved, and the comprehensive utilization rate of solar energy is improved. The temperature difference maintaining capability of the thin film thermoelectric device can ensure that the photovoltaic-thermoelectric thin film integrated power generation system works stably for a long time.

The invention discloses an anti-dazzle semitransparent organic photovoltaic glass window based on thermal nanoimprint lithography and a preparation method of the anti-dazzle semitransparent organic photovoltaic glass window, and belongs to the technical field of photovoltaic building integration. A submicron grating structure is prepared on the surface of a ternary blending active layer through a thermal nanoimprint process, and a device structure with a metasurface light field regulation effect is formed after spin coating of an electron transport layer and evaporation of a metal top electrode. By introducing a grating structure and utilizing diffraction and scattering effects, energy of reflected light is redistributed to a non-mirror direction, zero-order mirror reflection is remarkably inhibited, glare is effectively inhibited, light pollution is reduced, and meanwhile, the polarization degree of the reflected light is reduced and the visual comfort is improved by differentially modulating S and P polarized light; for transmission light, the grating excites multi-order diffraction, resulting in angle dispersion of a light beam propagation path, increase of the optical path of light in the active layer, and enhancement of photon capture and absorption, thereby significantly improving the short-circuit current density and power conversion efficiency of the device while ensuring high light transmission.

The invention relates to the technical field of photovoltaic and photo-thermal building integration, and discloses a BIPVT component system and method based on modular prefabrication and dry-method fast assembly, the BIPVT component system comprises an outer frame, one or more BIPVT sub-modules are arranged in the outer frame, a heat collection pipeline penetrates through the multiple BIPVT sub-modules, a water inlet of the heat collection pipeline is formed in one end of the outer frame, and a water outlet of the heat collection pipeline is formed in the other end of the outer frame. The integral heat collection pipeline is adopted and is prefabricated and fixed in the outer frame, heat collection pipeline connection does not need to be carried out on a construction site, the water leakage risk can be avoided, and the reliability is improved; the outer frame is connected with a building main body through a heat bridge breaking anchor bolt, and a point type heat bridge between the outer frame and the building main body is cut off; the adjacent heat preservation layers are meshed through the Z-shaped structures, so that heat bridges are comprehensively eliminated, a continuous and efficient heat preservation system can be formed, and the heat preservation performance is improved. In the construction process, the installation position is positioned through the locking hole, the leveling work of the BIPVT component is converted into the position leveling of the installation base, and the operation difficulty is greatly reduced.

An active low-e transparent structure (1), in particular for building-integrated photovoltaics applications, comprising a transparent substrate (70) on which at least a first layered structure (20) is arranged; said layered structure (20) comprises: a superlattice film (80) consisting of a superlattice structure (10) sandwiched between a first dielectric layer (81) and a second dielectric layer (82) and two transparent conductor layers (91, 92), between which said superlattice film (80) is sandwiched; Said superlattice structure (10) comprises a plurality of superimposed layers of nanocrystals and is configured to generate a flow of electrons across said layers when it is irradiated by solar radiation (S).

The invention provides a photovoltaic module composite film, a preparation method thereof and a photovoltaic module. The photovoltaic module composite film comprises a base material and coating layers located on the surfaces of the two sides of the base material, and a bonding layer is arranged on the face, opposite to the base material, of one coating layer. The coating layer is prepared from the following materials: resin, coloring pigment, a dispersing aid, a curing agent and a catalyst; all the coating layers are white coatings or all the coating layers are black coatings; the thickness of the coating layer and the mass percentage content of the coloring pigment in the coating layer are in a negative correlation. The photovoltaic module composite film provided by the invention can be applied to photovoltaic cell assembly of a white or black back plate, is arranged between cell pieces and is used for covering a welding strip, so that the covered whole module looks uniform in color and attractive in appearance, and the requirement of building integrated photovoltaics is better met.

The application discloses a kind of installation systems of building integrated photovoltaics, the present application is by being provided with waterproof support assembly and horizontal guide rail, several photovoltaic units are slidably fixed on horizontal guide rail;Walking board is fixed between photovoltaic unit, personnel walking can be realized to realize the maintenance of photovoltaic unit;Photovoltaic panel is locked and positioned on the supporting plate by elastic bottom support, side baffle, pressing lock, and horizontal positioning assembly is arranged between adjacent brackets, and the horizontal movement of entire photovoltaic unit can be realized by artificial driving to realize the whole photovoltaic unit and the maintenance and maintenance and cleaning of roof by personnel, avoid the permanent damage caused by the building cannot be repaired;Photovoltaic panel arranged in the interior can be repaired or replaced flexibly, and the operation is simple;Waterproof and drainage design is realized, rainwater intrusion is reduced as far as possible, because the roof for installing photovoltaic panel is poor in moisture removal, this design can reduce the corrosion progress of roof, reduce the risk of house leakage.

The application relates to the technical field of building digital design and performance optimization, and discloses a building parameter intelligent optimization method of an interactive large language model. The method realizes mapping association and data standardization of multilevel parameters by constructing a material-structure-building integrated collaborative parameter library; then, regulation provisions and user requirements are analyzed to form a quantifiable design rule set; based on this, an IDF file that can be simulated by EnergyPlus is automatically generated through LLM interaction for multidimensional parameterized intelligent design, thereby breaking the design-to-simulation link; a deep reinforcement learning model is constructed based on scheme performance data to realize multi-objective adaptive optimization of energy consumption, comfort and cost, so as to generate a Pareto optimal recommended scheme; finally, the Pareto optimal recommended scheme is interpreted by LLM to generate a compliance demonstration and demand adaptation report, thereby completing the whole-process closed loop from design to interpretation, and greatly improving the building design efficiency and comprehensive performance.

The utility model belongs to the technical field of photovoltaic building integration, and particularly relates to a photovoltaic tile system, which is characterized in that the transverse edges of two adjacent photovoltaic modules are mutually lapped together, and the transverse edge of the upper photovoltaic module, which is positioned on the lapped side, is fixed by using a first limiting frame; the second limiting frame is used for fixing the transverse edge, located on the lap joint side, of the lower photovoltaic module, the first hanging piece and the second hanging piece are used for hanging the first limiting frame and the second limiting frame on the hanging base respectively, and rapid lap joint assembly of the upper photovoltaic module and the lower photovoltaic module on site is achieved. According to the utility model, batch assembly of the first limiting frame and the second limiting frame in a factory can be realized, the production cost can be reduced, and the field construction efficiency can be improved; the first limiting frame and the second limiting frame can protect the edge of the photovoltaic module in the transportation process, and damage to the photovoltaic module is effectively avoided.

The utility model relates to a flexible laminated photovoltaic assembly and a power generation device. The flexible laminated photovoltaic module comprises a first flexible substrate, a first battery unit, an isolation layer, a second battery unit and a second flexible substrate which are sequentially laminated from bottom to top. The flexible laminated photovoltaic module provided by the utility model is prepared on the flexible substrate, has the advantages of lightness, thinness, formability, high power mass ratio and the like, and can be applied to the fields of wearable electronic equipment, unmanned aerial vehicles, building integrated photovoltaics and the like.

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 application discloses a kind of based on wind light heat integrated model's Inner Mongolia autonomous region building group intelligent site selection and generation method, first by obtaining Inner Mongolia autonomous region energy data, identification Inner Mongolia autonomous region building group layout mode, then utilize wind light heat integrated model calculation total energy supply, using algorithm calculation energy benefit maximization Inner Mongolia autonomous region building intelligent site selection, generate energy equipment and Inner Mongolia autonomous region building integration scheme, and multi-scheme evaluation output.The present application can comprehensively utilize the region wind light heat clean energy, according to energy benefit, Inner Mongolia autonomous region building site selection arrangement is generated, and Inner Mongolia autonomous region building and energy equipment integration scheme is generated, which provides continuous and stable energy supply for Inner Mongolia autonomous region building, improves the happiness index of Inner Mongolia autonomous region residents, and reduces carbon emissions.

The utility model discloses a photovoltaic building integrated outer wall node structure which comprises an outer wall body and a plurality of embedded parts arranged on the outer wall body, the embedded parts are arranged on the outer wall body side by side in multiple rows, an upper connecting rod is arranged on the upper portion of each embedded part, a lower connecting rod is arranged on the lower portion of each embedded part, and the length of each upper connecting rod is smaller than that of each lower connecting rod. A mounting frame is obliquely arranged at the end parts of the upper connecting rod and the lower connecting rod, the mounting frame is of a hollow structure, a plurality of protective strips are arranged on the four side surfaces and the bottom surface of the mounting frame respectively, the top surface of the mounting frame is of an open structure, a photovoltaic panel is arranged in the mounting frame, and fastening bolts are in threaded connection with the protective strips on the side surfaces of the mounting frame. And the threaded end of the fastening bolt extends into the mounting frame and then is provided with a base plate. In conclusion, the utility model has the advantages of convenient disassembly, safety and reliability, and can make full use of the space of the outer wall.