51 results about "Zero-energy building" patented technology

The invention relates to the technical field of building energy conservation and carbon emission, in particular to a building full-life-period carbon emission calculation method based on running carbon and implicit carbon, and the method specifically comprises the following steps: building carbon emission calculation models of a reference building and a design building; the whole life period of the building is divided into running carbon and implicit carbon; constructing a three-level index system, namely a total amount index, a strength index and a relative index; respectively calculating the emissions of operating carbon and implicit carbon of the two carbon emission calculation models; respectively carrying out carbon reduction calculation on the two carbon emission calculation models; calculating a total carbon emission amount index and an intensity index of the two carbon emission models, and further calculating a relative index; and judging whether the carbon emission of the designed building reaches the standard or not according to the third-level index result, and if not, readjusting. According to the method, a building full-life-period carbon emission calculation model containing running carbon and implicit carbon is constructed, the calculation precision is improved in combination with a three-level index system, and design optimization of zero-carbon buildings and green buildings can be assisted.

The invention relates to the technical field of building energy conservation and green buildings, and discloses a design parameter optimization method for a tropical zero-carbon building integrated system. According to the method, an input correlation-output uncertainty-global sensitivity three-dimensional analysis framework is constructed, through high-fidelity simulation modeling, Latin hypercube sampling and Gaussian process proxy model construction and verification, and in combination with Pearson correlation analysis, Monte Carlo propagation and Sober sensitivity calculation, a dominant parameter set and key interaction items are accurately recognized, and the accuracy and the reliability of the system are improved. And finally, solving the optimal low-carbon parameter combination by adopting a sequential quadratic programming algorithm under the engineering constraint. The system comprises twelve functional units such as a meteorological acquisition unit, a parameter definition unit and a simulation modeling unit, and outputs a parameter list which can be directly used for enclosure construction, unit type selection and photovoltaic arrangement. According to the method, scientificity and implementability of parameterization design of the tropical zero-carbon building are improved, annual net carbon emission can be reduced through actual measurement, and intelligent decision support is provided for the building double-carbon target.

The invention relates to the field of energy conservation and emission reduction, in particular to a zero-carbon building which comprises a building body, and a heat preservation structure is arranged outside the building body. The carbon dioxide refrigerating and heating system comprises a carbon dioxide system host and a pipeline communicated with the carbon dioxide system host, the carbon dioxide system host is used for converting carbon dioxide, and the pipeline is used for outputting carbon dioxide; the solar cell panel is mounted outside the building main body and supplies power to the host; the heat collector is mounted outside the building main body, so that the carbon dioxide refrigerating and heating system exchanges heat with the outside; the energy accumulator is used for storing heat of the heat collector and / or the carbon dioxide refrigerating and heating system and providing heat for the carbon dioxide refrigerating and heating system; and the energy consumption pieces are all mounted in the building main body and exchange heat with the high-temperature and high-pressure gaseous carbon dioxide or the low-temperature and low-pressure liquid carbon dioxide. The method has the effect of reducing the carbon emission in the daily use process of building facilities.

The invention relates to the technical field of building energy saving and intelligent control, and discloses a tropical zero-carbon building operation capacity and energy consumption coupling mechanism and an intelligent regulation and control method, and the method comprises the following steps: S1, building related data collection and preprocessing; s2, constructing a photovoltaic power generation quantity model, constructing an air conditioner refrigeration load and electric power quantification model, and constructing other electric load prediction models; s3, constructing a photovoltaic-air conditioning refrigeration-other electrical load coupling mechanism model; s4, constructing a multi-objective optimization model; and S5, rolling time domain intelligent regulation and control. According to the tropical zero-carbon building operation capacity and energy consumption coupling mechanism and the intelligent regulation and control method, on the premise that only the refrigeration working condition is considered, the photovoltaic power generation power, the air conditioner refrigeration electric power and other electric loads are uniformly incorporated into an electric energy balance equation; the quantitative relation between the power boundary and the power grid electricity purchasing power is clearly described through the power boundary and the power fluctuation penalty term, and a coupling mechanism model which can be directly used for engineering design and simulation is formed.

This utility model discloses a novel thermal insulation connection structure for roofs of near-zero energy buildings, belonging to the field of near-zero energy building technology. The structure is installed on the roof panel of a near-zero energy building and includes a first concrete layer, a thermal insulation connector, stainless steel bolts, an insulation material layer, and a second concrete layer. The first concrete layer is installed on the roof panel. The thermal insulation connector is installed above the roof panel before the first concrete layer is poured, and through holes for the support rods are spaced apart on the thermal insulation connector. A second waterproof layer, an insulation material layer, the first waterproof layer, and the second concrete layer are sequentially installed above the first concrete layer; the second concrete layer slopes outwards from near the thermal insulation connector, forming a sloping structure; the stainless steel bolts are vertically installed and pass through the second concrete layer and the insulation material layer into the thermal insulation connector. The thermal insulation connection structure provided by this utility model reduces costs and ensures the reliability and durability of the thermal insulation effect.

The invention discloses a zero-carbon building weekly power consumption optimization method considering meteorological factors and power consumption events, and the method comprises the steps: predicting the photovoltaic power generation power and building foundation load per hour in a future week based on a photovoltaic power generation multiple linear regression model and a building foundation load multiple linear regression model; establishing a zero-carbon building power utilization optimization model based on different weather types according to the environment and internal power utilization equipment data in the zero-carbon building and the predicted photovoltaic power generation power and building basic load; the building weekly power consumption optimization method under different meteorological factors is established by considering the influence of the change of the meteorological factors in the next week on building photovoltaic power generation and the influence of the power consumption events arranged by the building in the next week on building load, the operation of main power consumption equipment in the building is optimized, and the building power consumption is met while the building power consumption is met. The method can achieve the optimal economic benefit and guarantee the zero-carbon operation of the building, is used for the weekly operation energy optimization of the zero-carbon building, and improves the energy utilization efficiency.

The present application relates to a kind of high-quality installation construction methods of zero-carbon building fabricated thermal insulation wall surface, to improve installation quality effect.It is that high-strength fireproof thermal insulation secondary board and anti-cracking leveling mortar layer and decorative layer are respectively outwardly arranged on the both sides of fireproof thermal insulation main board embedded in wall frame;Wherein the setting of secondary board and anti-cracking leveling mortar layer: main board and two secondary boards are first transversely penetrated with non-metal heat insulation bridge connecting piece, the two screw rod ends of connecting piece are screw-fitted with inner limiting fastening disc, then steel wire mesh is hung, at least one limiting pad is embedded in the inner side position of steel wire mesh between inner limiting fastening disc before or after hanging steel wire mesh, which is used to limit the distance from secondary board, the outer limiting fastening disc of connecting piece is screw-fitted with inner limiting fastening disc, which is opposite to steel wire mesh, and then anti-cracking leveling mortar is used for leveling.The present application has the advantages of overcoming the defect of low overall strength of fireproof thermal insulation main wall, good overall strength stability and thermal insulation performance of wall surface, good weather resistance and fire resistance, long service life, and realizing high-quality fabricated installation construction.

The invention relates to the technical field of outer wall external thermal insulation structures, in particular to an outer wall external thermal insulation structure for a near-zero energy consumption building. The device further comprises a connecting frame, a positioning groove, a fastening groove, a positioning block, a trapezoidal fastening block, a protruding block, a rotating rod, a rotating block, a driving ball rod, a baffle, a spherical rod, a trapezoidal driving block, a connecting plate and a trapezoidal stress block. The surface of the spherical rod is sleeved with a third spring. The insulation board is detachably connected to the interior of the connecting frame; a positioning groove of a connecting frame is aligned with a positioning block to be inserted, an inner hexagon is rotated, a rotating block and a driving ball rod are driven to rotate, the driving ball rod pushes a spherical rod to move upwards along a sliding hole of a baffle, a third compression spring and a trapezoidal driving block at the top of the spherical rod abut upwards, and a trapezoidal stress block connected with a protruding block is driven by an inclined face to push the protruding block to move outwards; and the convex blocks extrude the two trapezoidal fastening blocks, so that the trapezoidal fastening blocks are clamped into the fastening grooves in the inner walls of the positioning grooves, and rigid locking is achieved.

The invention relates to the technical field of waterproof construction, in particular to a zero-carbon building roof deformation joint heat preservation structure which comprises a cover plate, a mounting rod is vertically and fixedly mounted on the lower surface of the cover plate, a plurality of air cavities are formed in the mounting rod, and a corrugated pipe is fixedly mounted on the surface of the mounting rod; the mounting rod is slidably sleeved with a plurality of sets of heat preservation components, each heat preservation component comprises two flexible heat preservation bodies slidably arranged on the mounting rod in a sleeving mode, and a mounting plate is fixedly mounted at one end of the corrugated pipe; the cavity wall of the air cavity is provided with an air vent, piston plates are vertically arranged in the air cavity in a sliding and sealing mode, the upper surface of the cover plate is provided with a penetrating opening corresponding to the sliding opening in position, a sliding rod is fixedly installed between the multiple piston plates, the sliding rod is inserted in the sliding opening in a sliding and sealing mode, and the top end of the sliding rod penetrates out of the penetrating opening. And the length of the flexible thermal insulation body can be quickly adjusted according to the size of the deformation joint to be subjected to thermal insulation treatment until the deformation joint is subjected to thermal insulation, so that the practicability is improved.

The invention relates to the technical field of zero-carbon buildings, in particular to a zero-carbon building digital twinborn model iteration method based on a dynamic knowledge graph, comprising the following steps: S1, collecting multi-source heterogeneous data in the running process of a zero-carbon building; s2, constructing a dynamic knowledge graph based on the multi-source heterogeneous data; s3, constructing a digital twinborn model based on the dynamic knowledge graph; s4, presetting a distribution control strategy in the digital twin model; s5, iterating the digital twin model in the S3 by using the operation data and the event log; a local controller autonomously executes ordered coordination and charge and discharge mutual exclusion control through a preset distributed control strategy, so that scheduling errors caused by misalignment of a central model are avoided, instruction competition of multiple controllers is eliminated, and high-frequency charge and discharge of energy storage equipment are fundamentally prevented to protect the service life of the energy storage equipment; and after the communication is recovered, the emergency operation data is further utilized to iterate the digital twin model.

The utility model relates to a control device, in particular to a zero-carbon tower crane trolley control device for building construction based on a UWB (Ultra Wideband) technology. Comprising a connecting table, a supporting frame and a tower crane trolley, the supporting frame is connected to the upper portion of the right end of the connecting table, the tower crane trolley is slidably connected to the supporting frame, and the tower crane trolley comprises a moving frame, wheels, a retractable wheel, a connecting frame, a connecting plate and a positioning label; the left side and the right side of the middle of the movable frame are rotationally connected with the retractable wheels, positioning labels are arranged at the positions, close to the retractable wheels, of the front end of the movable frame, connecting frames are arranged on the front side and the rear side of the movable frame, connecting plates are slidably connected into the connecting frames, and the upper portions of the connecting plates abut against the supporting frame. According to the tower crane trolley, the connecting frame and other parts are designed on the movable frame, when wheels of the tower crane trolley break down, the connecting plate can be in direct contact with the supporting frame and bear the weight, and the trolley is prevented from falling off from the supporting frame.

The present application relates to a kind of zero-energy consumption building's outer corridor component without thermal bridge structure in hot summer and cold winter area, belong to building energy saving and near zero energy consumption building technical field.For the instability of structure caused by disconnecting with main structure in the existing outer corridor no thermal bridge design, poor seismic resistance, water leakage hidden trouble problem, or the continuous insulation method causes the shortcoming such as high cost, complex structure, construction inconvenience, the present application provides a kind of solution with reasonable structure, simple structure, cost-effective, equipment construction convenient, its main point is: outer corridor board is picked out from main structure and does not break off, top surface is full of first insulation board, bottom surface is partially laid second insulation board, outer wall surface is laid third insulation board;And through thermal simulation software, dynamically calculate the thickness of each insulation board, to extend the insulation structure gradually weakens heat flow flux, reach the effect of eliminating or weakening thermal bridge.The present application is mainly used for the outer corridor of near zero energy consumption building in hot summer and cold winter area, realizes energy saving and consumption reduction, improves building insulation performance and comfort.

The utility model relates to the technical field of building structures, and provides an outer wall structure for a zero-energy-consumption building, which comprises a steel structure main body, a steel structure inner side structure and a steel structure outer side structure, the steel structure main body comprises a supporting steel plate and a galvanized steel tube; a supporting steel plate is arranged on one side of the galvanized steel tube; the steel structure inner side structure comprises a gypsum board, a transverse heat insulation cushion block, a transverse keel, heat preservation rock wool, a vertical heat insulation cushion block, a galvanized steel plate and a vertical keel. The vertical heat insulation cushion block is arranged on the inner side surface of the galvanized steel tube; the galvanized steel plate is fixed on the inner side surface of the galvanized steel tube; the galvanized steel plate is connected with the supporting steel plate, the transverse keel and the vertical keel through bolts. Cavities of the transverse keels and the vertical keels are filled with heat preservation rock wool. Gypsum boards are arranged on the outer sides of the transverse keels and the vertical keels. The external wall heat insulation performance of the zero-energy-consumption building steel structure can be improved, and the energy consumption loss of a building is reduced.

The application discloses a load identification method, device and equipment of zero-carbon building and a storage medium. The zero-carbon building is grouped and classified by using a cross classification method, and a plurality of device groups of the zero-carbon building are obtained. For each device group, a direct clustering method is used to cluster daily load data of each electrical equipment in the device group, a first daily load clustering center curve of the electrical equipment is obtained, and the same type of electrical equipment is grouped and clustered to obtain a second daily load clustering center curve. The daily load center curve is determined according to the device grouping, so that the load model can be quickly locked for different buildings, the device load of the zero-carbon building can be quickly and effectively identified, and finally, the load state of the zero-carbon building is identified according to the daily load data of the electrical equipment and the second daily load clustering center curve, so that the zero-carbon building can be quickly and effectively identified, and the carbon emission of the zero-carbon building can be adjusted according to the load state.

The application discloses a zero-carbon building comprehensive energy system planning method considering energy supply reliability, which firstly establishes a comprehensive energy system model for urban buildings. Secondly, the method of upper and lower layer planning is adopted to solve the comprehensive energy system model, the upper layer establishes an objective function, and the optimal photovoltaic panel area and wind power plant capacity in the fixed cost are obtained according to the objective function. Finally, the lower layer uses the optimal photovoltaic panel area and wind power plant capacity in the fixed cost of the upper layer to establish an objective function with the lowest sum of energy supply cost and carbon emission cost for solving, and the optimal scheduling is obtained. The application considers the economy and reliability of the power system, introduces the energy supply reliability evaluation, realizes the safety evaluation of the power system load after the capacity configuration planning, and guarantees the safety and reliability of the comprehensive energy system.

This invention discloses a near-zero energy building design optimization method for service areas based on the NSGA-II algorithm, belonging to the field of building design technology. The method includes: selecting a set of near-zero energy building technologies based on the heat distribution and environmental factors of the service area location; establishing a benchmark building and a building energy consumption analysis model using candidate technologies; using the benchmark building and the building energy consumption analysis model using candidate technologies to obtain energy consumption simulation results, calculating the building's comprehensive energy consumption and incremental cost; based on the comprehensive energy consumption and incremental cost, using the NSGA-II genetic algorithm model to form feasible solutions, and generating multi-dimensional indicators based on the feasible solutions; selecting the optimal near-zero energy building design optimization scheme for the service area through the multi-dimensional indicators. This method utilizes the efficient multi-objective optimization capability of the NSGA-II algorithm to comprehensively analyze various influencing factors and provide energy utilization efficiency for service area buildings in actual operation.

1. Name of the product in this design: Prefabricated building. 2. Purpose of this design: For use in a prefabricated near-zero carbon building. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Other situations requiring explanation: The bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The utility model relates to the technical field of building structures, and provides a near-zero-energy-consumption building outdoor evacuation steel stair connecting structure which comprises embedded part steel bars, a first heat bridge breaking heat insulation pad, an embedded part plate, first connecting angle steel, second connecting angle steel, a connecting steel plate and a second heat bridge breaking heat insulation pad. The embedded part steel bars are embedded in an outer wall structural member of the near-zero-energy-consumption building main body; a first thermal bridge insulation pad and an embedded part plate are fixed to the embedded part steel bar, and the first thermal bridge insulation pad is tightly attached to the surface of the outer wall structural member; first connecting angle steel is fixed on the embedded part plate; the second connecting angle steel is fixed on a steel column of the evacuation steel stair; the second connecting angle steel is fixedly connected with one end of the connecting steel plate; the other end of the connecting steel plate is connected with the first connecting angle steel; and a second thermal bridge insulation pad is arranged on the first connecting angle steel. The heat insulation bridge between the evacuation steel stair and the near-zero-energy-consumption building body can be achieved, and the heat insulation performance of the near-zero-energy-consumption building is improved.

The application relates to a maintenance device, in particular to a zero-carbon building-based maintenance device. The application provides a zero-carbon building-based maintenance device capable of protecting people. The zero-carbon building-based maintenance device comprises universal wheels, a base, supporting tables, hydraulic cylinders, hydraulic rods, guide groove plates and a bottom plate, universal wheels capable of rotating are rotationally connected to the four corners of the front, back, left and right of the base, supporting tables capable of supporting are connected to the left and right sides of the top of the base, hydraulic cylinders are connected to the top of the supporting tables, hydraulic rods are connected to the upper sides of the hydraulic cylinder extension rods, and guide groove plates are connected to the upper sides of the left part of the supporting tables. The protective plate on the top of the bottom plate can protect people when the people use the device, prevents the people from falling from a high place, and improves the safety of the people.

The present application provides a kind of net zero energy consumption building radiant heating coil spacing prediction method, it is related to coil spacing prediction field.Process includes building net zero energy consumption building radiant heating coil spacing data set, each net zero energy consumption building data is built as multidimensional input sequence, high-dimensional feature sequence is generated using double-layer nonlinear transformation network, building thermal disturbance feature sequence is generated in combination with the mean and standard deviation of high-dimensional feature sequence, introduce thermal response significance weight value and carry out weighted fusion, obtain fusion characteristics after layer normalization, extract thermal potential value and thermal slope, and input nonlinear gate structure with fusion characteristics, to obtain main heat transfer characteristics and residual heat characteristics, generate fusion response weight using element-by-element multiplication, weighted sum of main heat transfer characteristics and residual heat characteristics to obtain weighted thermal response characteristics, finally, weighted thermal response characteristics are input into linear network, and output radiant heating coil spacing prediction value.This method can realize the intelligent prediction of coil spacing control parameters.

The invention discloses a vacuum solar heat collector component of a near-zero energy consumption building, and relates to the technical field of solar energy utilization, the vacuum solar heat collector component comprises a support, a heat exchange cylinder is fixed on the upper end face of the support, and the heat exchange cylinder is communicated with a water tank; the driving bin is fixed to the lower end face of the support. The driving motor is fixed on the driving bin and is powered by solar energy; and the multiple heat collection assemblies are arranged between the heat exchange cylinder and the driving bin at equal intervals. The heat conduction pipe can be driven to rotate through control of the driving motor, so that the fins are driven to rotate, the heat absorption faces of the fins face illumination all the time, more sunlight can be reflected and focused on the heat absorption faces by arranging the light gathering plate and the fins in parallel, and the photo-thermal conversion efficiency is maximized.

The utility model relates to the technical field of zero-carbon building heat insulation, and discloses a zero-carbon building external window heat insulation structure which comprises an aluminum alloy connecting piece, sliding grooves are fixedly formed in the left side and the right side of the aluminum alloy connecting piece, and sliding grooves are fixedly formed in the front side and the rear side of the aluminum alloy connecting piece. A prefabricated wall plate is arranged on the outer side of the aluminum alloy connecting piece, a sliding strip is fixedly arranged on the outer side of the prefabricated wall plate, and a first heat preservation layer is arranged on the inner side of the prefabricated wall plate. According to the external window heat preservation and insulation structure of the zero-carbon building, the aluminum alloy connecting pieces can be assembled at the corners of the prefabricated wallboards, the sliding strips on the outer sides of the prefabricated wallboards are embedded into the sliding grooves in the inner sides of the aluminum alloy connecting pieces, and splicing installation of the prefabricated wallboards at the corners and arrangement of the first heat preservation layer, the second heat preservation layer and the third heat preservation layer can be completed; due to the arrangement of the first heat insulation layer, the second heat insulation layer, the third heat insulation layer and the fourth heat insulation layer, the heat insulation effect of the structure can be improved.

A zero-carbon perovskite solar cell and a six-constant intelligent control system, relating to the technical field of solar photovoltaics. The system comprises a perovskite solar cell array (1) integrated with a building, and further comprises a constant-temperature control module (7), a constant-humidity control module (8), a constant-oxygen control module (9), a constant-cleanliness control module (10), a constant-water control module (11), and a constant-illumination control module (13) which are arranged in the building. The perovskite solar cell array is connected to the constant-temperature control module (7), the constant-humidity control module (8), the constant-oxygen control module (9), the constant-cleanliness control module (10), the constant-water control module (11), and the constant-illumination control module (13) by means of power conversion modules (5, 6). The constant-oxygen control module (9), the constant-illumination control module (13), the constant-temperature control module (7), the constant-humidity control module (8), the constant-cleanliness control module (10), and the constant-water control module (11) are respectively used for achieving constant oxygen concentration and content, constant illumination, constant temperature, constant humidity, constant air cleanliness, and constant water temperature in the building. Photovoltaic power supply of the system is realized by means of the perovskite solar cell array. The system meets the power consumption requirements of a six-constant home system, and has the effects of reducing the dependence of buildings on traditional energy, reducing energy consumption, and reducing operating costs and greenhouse gas emissions. Moreover, the six-constant home system has the effects of providing a more comfortable and healthier living environment for users and achieving zero-energy building life.

This invention discloses a method for preparing tempered low-emissivity coated glass, including sintering a target material, glass dehumidification and degassing pretreatment, coating treatment, and tempering treatment. A composite metal film layer is laminated onto a tempered glass substrate to produce tempered coated glass with three layers of metallic silver film. In this method, after coating a common glass substrate with a composite metal film layer, tempering treatment is performed. The reflection, interference, and refraction of light by each metal film layer after tempering treatment result in the glass exhibiting a light blue tint under sunlight, providing excellent decorative and energy-saving effects. It also features high visible light transmittance, low outdoor visible light reflectance, low solar energy transmittance, and high solar energy reflectance. When made into insulated glass, it offers better light control, heat insulation, and other energy-saving effects, making buildings more integrated with nature. Suitable for near-zero energy buildings, it enables buildings to meet the requirements of the national standard "General Specification for Building Energy Conservation and Renewable Energy Utilization," making a significant contribution to building carbon neutrality and carbon peaking.

This invention discloses a method for preparing low-emissivity coated tempered glass, including sintering a target material, glass dehumidification and degassing pretreatment, coating treatment, and tempering treatment. A composite metal film layer is laminated onto a tempered glass substrate to produce tempered coated glass with three layers of metallic silver film. In this method, after coating a common glass substrate with a composite metal film layer, tempering treatment is performed. The reflection, interference, and refraction of light by each metal film layer after tempering treatment result in the glass exhibiting a light green (French green) hue under sunlight, offering good decorative and energy-saving effects. It also features high visible light transmittance, low outdoor visible light reflectance, low solar energy transmittance, and high solar energy reflectance. When made into insulated glass, it provides better light control, heat insulation, and other energy-saving effects, making buildings more integrated with nature. Suitable for near-zero energy buildings, it enables buildings to meet the requirements of the national standard "General Specification for Building Energy Conservation and Renewable Energy Utilization".

The invention belongs to the technical field of building construction, and particularly relates to a near-zero-energy-consumption building roof structure column heat preservation structure and a construction method thereof.The near-zero-energy-consumption building roof structure column heat preservation structure comprises a roof structure column, a roof structure plate and a roof heat preservation layer, the roof heat preservation layer is laid on the roof structure plate, and the roof structure column penetrates through the roof heat preservation layer; the roof structure comprises a roof structure column and further comprises a structure column heat preservation layer pasted on the surface of the roof structure column, waterproof breathable films are pasted on the surface of the structure column heat preservation layer and the surface of the roof structure column, and a plaster layer is further arranged on the outer side of each waterproof breathable film. A double waterproof barrier is formed by combining an inclined plane closing structure and a waterproof breathable film, and the technical defects that an existing roof structure column is poor in heat bridge blocking effect, prone to leakage, prone to dew formation and mildewing and the like in heat preservation treatment are overcome.

The invention relates to a thermal-bridge-free structure of a corridor component of a near-zero-energy-consumption building in a hot-summer and cold-winter region, and belongs to the technical field of building energy conservation and near-zero-energy-consumption buildings. Aiming at the problems of unstable structure, poor shock resistance and water leakage hidden danger caused by disconnection with a main body structure in the existing corridor heat-bridge-free design, or the defects of high manufacturing cost, complicated structure, inconvenience in construction and the like caused by a continuous heat preservation method, the invention provides a solution which is reasonable in structure, simple in structure, low in manufacturing cost and convenient in equipment construction. The main points are as follows: the gallery plate is raised from the main body structure and is not separated, the top surface is fully coated with a first insulation board, the bottom surface is partially coated with a second insulation board, and the surface of the outer wall is coated with a third insulation board; and the thickness of each insulation board is dynamically calculated through thermotechnical simulation software, so that the heat flux is gradually weakened by an extended insulation structure, and the effect of eliminating or weakening a heat bridge is achieved. The method is mainly used for near-zero-energy-consumption building galleries in regions hot in summer and cold in winter, energy conservation and consumption reduction are achieved, and the heat preservation performance and comfort of buildings are improved.

The invention relates to the technical field of zero-carbon buildings and solar power generation, and discloses a zero-carbon building outer window folding type solar power generation sunshade system. The system comprises a battery bin fixed to the top of an outer window, a sunshade assembly composed of a plurality of solar panels and a drive adjusting assembly. The sunshade assembly is rotationally connected with the battery bin through a fixed connecting piece, and the drive adjusting assembly comprises a guide motor, a spiral guide rod, a supporting rod and a folding motor. The spiral guide rod is driven to rotate through the guide motor, the supporting rod is driven to move along the guide groove, and therefore the overall unfolding angle of the sunshade assembly is adjusted. And the folding motor is matched with the rocker arm to fold and unfold the solar panels. Sun shading and photovoltaic power generation are integrated, solar radiation can be effectively blocked, solar energy can be utilized for power generation, the storage function in severe weather resistance is achieved, and the energy self-sufficiency rate and safety of a building are improved.

Methods, systems, and apparatus for constructing a wall panel and building are disclosed. The wall panel can include: fiber-reinforced concrete layers including concrete with interwoven fibrous materials; an insulation layer; and a connector. The insulation layer is sandwiched between the fiber-reinforced concrete layers, and the connector extends through the insulation layer and concrete layers to create composite action between the insulation layer and the concrete layers.

This application relates to a thermally broken bridge bracket for near-zero energy office buildings. This application falls within the field of near-zero energy building technology. The technical problem this application aims to solve is: to provide a thermally broken bridge bracket for near-zero energy office buildings. The technical solution adopted in this application is: a thermally broken bridge bracket for near-zero energy office buildings, comprising: a base with a mounting beam assembly at its bottom; a support platform assembly slidably disposed on the wall surface of the base for supporting an insulation board; a first mounting assembly disposed on the base and the mounting beam assembly for fixing the base and the mounting beam assembly to the concrete wall surface; a second mounting assembly disposed on the wall surface of the base for fixing the support platform assembly; and a thermal insulation layer disposed outside the first mounting assembly, capable of blocking heat from the base and the mounting beam assembly from entering the concrete wall.