328 results about "Energy efficient architecture" patented technology

The invention discloses a green low-carbon building simulation analysis method based on a three-dimensional model, and the method comprises the steps: 1, carrying out the pre-analysis, constructing a BIM model of an initial building design, obtaining the surrounding environment information of a building, and inputting the information into building simulation software; 2, environment simulation and design analysis are carried out, building design is optimized, and a first design stage is formed; forming a second construction stage; monitoring the energy consumption of the building in real time to form a third operation stage; step 3, simulation optimization; 4, simulating and analyzing data mining; and a fifth step of information sharing and assistance. According to the method, design decision and optimization are assisted through simulated beforehand analysis and simulation, so that energy consumption and carbon emission of the building in each life cycle are reduced, the green performance of the building is improved, efficient and accurate energy consumption evaluation and optimization of a building design scheme are achieved, and generation of a low-carbon and energy-saving building scheme is effectively promoted.

The invention relates to the technical field of computer aided design, in particular to an energy-saving building design method based on digital simulation, which comprises the following steps: analyzing air velocity, temperature gradient, density and pressure distribution based on indoor aerodynamic parameters, identifying air vortex structure characteristics, and generating an energy-saving building environment data set. According to the method, aerodynamic characteristics in a building are accurately recognized, the vortex structure analysis capacity is improved, the air flowing path is optimized, aerodynamic parameters are combined, thermal resistance and heat conduction materials are matched, the building envelope layer is adjusted, heat flow transmission is guided, heat loss is reduced, the heat energy utilization rate is increased, and the spectral characteristics of the materials are adjusted according to illumination redundancy; the lighting efficiency is optimized, the heat load is reduced, outer wall heat transfer is optimized in combination with airflow characteristics, the ventilation rate is dynamically regulated and controlled, airflow short circuit is avoided, heat flow, illumination and ventilation parameters are integrated, precise optimization of building energy consumption is achieved, and the energy efficiency regulation and control level is improved.

The invention discloses a phase change microcapsule modification method which comprises the following steps: S1, selecting a paraffin phase change material or a hydrated salt phase change material, and adding 0.5-1.5 wt% of a chemical stabilizer to modify the thermal stability of the phase change material; s2, compounding a microcapsule wall material by using polyurethane (PU) and nano silicon dioxide (SiO2), and adding 1wt% of carbon nanotubes (CNT) and 0.5-2wt% of nano silicon dioxide (SiO2); s3, the microcapsule wall material is subjected to surface hydrophobic coating treatment, polymethyl methacrylate (PMMA) is sprayed to form a waterproof isolation layer, the modified microcapsule phase change material is obtained, and in the step S1, 0.5-1.5 wt% of graphene oxide (GO) is added for modification when the paraffin phase change material is selected. The preparation method is reasonable in design, energy storage, heat preservation and mechanical properties of PCM-UHPC are remarkably improved through multi-layer composite modification of the PCM microcapsules and the nano-enhancement technology of the UHPC matrix, and the preparation method is suitable for the fields of energy-saving buildings, temperature control infrastructures and the like and has wide application prospects.

The utility model discloses a heat-preservation and energy-saving building column foundation heat-preservation joint which comprises an embedded part, a steel column and a high-strength heat-preservation cushion block. The embedded part comprises a positioning plate and a column foot anchor bolt and is embedded in the positioning plate when a reinforced concrete structural plate is poured, a higher part of the column foot anchor bolt is exposed according to the elevation of a steel column foot bottom plate, a high-strength heat preservation cushion block is arranged on the upper portion of the positioning plate, a hole is reserved in the position, corresponding to the column foot anchor bolt, of the high-strength heat preservation cushion block, and the column foot anchor bolt penetrates through the hole. A steel column base bottom plate penetrates through a column base anchor bolt to fall on the high-strength heat preservation cushion block and is firmly connected with the column base anchor bolt through a nut, a steel cover plate is arranged on the periphery of the steel column, the steel cover plate and the ground surface layer are located on the same horizontal plane, and the space between the steel cover plate and the steel column base bottom plate is filled with foaming polyurethane. On the premise that the structure bearing requirement is met, cold (heat) breaking is conducted on the column foundation part, a heat preservation surface layer does not need to be additionally adopted to wrap a building inner structure column (steel column), the size of the built building inner structure column is appropriate, and building space does not need to be additionally occupied.

The invention relates to the technical field of energy-saving buildings, and discloses an integrated low-energy-consumption building energy-saving system which comprises an outer frame, an adjusting roller, a synchronous support, a push frame and a push block. By arranging the adjusting roller and the synchronous support, when it rains, rainwater can flow along the sewer channel at the moment, then a turbine can be driven to rotate, the turbine can drive the adjusting roller which is coaxially connected with the turbine to rotate, a cylindrical cam groove is formed in the adjusting roller, and when the position of the cylindrical cam groove is changed, the adjusting roller is driven to rotate by the synchronous support. A cylindrical cam groove can drive an adjusting block to move left and right, the adjusting block pulls a synchronous support and a scraper plate to slide through a synchronous rod, the scraper plate can move on the surface of the glass, then the glass wetted by rainwater at the moment can be cleaned, cleaning operation is completed, the later workload is reduced, the whole synchronous rod slides along a wave groove, and the service life of the synchronous rod is prolonged. The wave groove can drive the synchronous rod and the scraping plate to move up and down, and the cleaning effect is improved through up-down swinging.

The invention relates to the technical field of building structures, in particular to a low-carbon energy-saving building structure which comprises a container house, a plurality of ventilation mechanisms used for ventilation are arranged in the container house, each ventilation mechanism comprises a fairing, and a propeller capable of driving air to flow is arranged in each fairing. A drainage mechanism capable of guiding air to enter or be exhausted is arranged at the input end of the fairing, a driving mechanism used for driving the propeller to rotate is fixedly arranged on the upper portion in the container room, and the propeller is arranged at the working end of the driving mechanism. The propeller is driven by the driving mechanism to rotate, so that the propeller drives air to enter the container house through the drainage mechanism, air circulation in the container house is achieved, and the problem that air in a building structure is not circulated is solved.

The invention relates to the technical field of building optimization analysis, in particular to a BIM-based green energy-saving building optimization design method and system and a storage medium, and the method comprises the following steps: collecting user behavior data in a building through an intelligent device, including use data of each region in the building, hot water use data, electric appliance use frequency and time, and temperature setting preference; based on the user behavior data, establishing a user behavior prediction model by using a machine learning algorithm, and predicting the activity intensity of the user in each area in the building; dynamically adjusting an energy distribution scheme of the building according to a prediction result of the user behavior prediction model; and inputting the activity intensity yi, t of the user behavior prediction model and the real-time environment data into the BIM model, and updating the BIM model of the building. According to the invention, the comfort level of the user is improved, the energy use efficiency is also remarkably improved, and the waste of resources is avoided.

The invention relates to the technical field of data processing, in particular to a multi-modal data fusion method and system for an energy-saving building data sensing system, and the method comprises the steps: obtaining environment state data, a current scene time period and a historical scene time period of each dimension at each moment; according to the difference of the environment state data at adjacent moments under the same dimension in the current scene time period, combining the feature difference between the current scene time period and the historical scene time period to obtain an environment unique index; according to the similarity of the environment state data of the historical scene time period and the current scene time period in the same dimension, obtaining a reference scene time period in combination with the unique indexes of the environment; and according to the environment state data of the reference scene time period and the current scene time period in each dimension, combining with the environment unique index to construct a fusion weight, and fusing the multi-modal data of the current scene time period. According to the invention, the fusion weight is highly matched with the current scene feature, and accurate fusion of multi-modal data can be realized.

The invention discloses a fabricated energy-saving building glass curtain wall in the technical field of building curtain walls, which comprises a glass body, inner reinforcing frames are arranged at the upper end and the lower end of the glass body, and side reinforcing frames are fixedly arranged on the two sides of the glass body and the two sides of the inner reinforcing frames; the two sets of hemispherical column glass are fixedly installed in the upper inner reinforcing frame and the lower inner reinforcing frame respectively, the curved surfaces of the hemispherical column glass are arranged in a back-to-back mode, and the two sets of hemispherical column glass are sleeved with light-transmitting films in a surrounding mode. The solar dimming equipment is arranged between the hemispherical column glass and the light-transmitting thin film, and the solar dimming equipment can adjust the light transmission of the glass body according to the surface temperature change of the light-transmitting thin film; a temperature sensing assembly is arranged in the upper end inner reinforcing frame, the temperature sensing assembly can accurately obtain the surface temperature of the light-transmitting film, the glass curtain wall capable of transmitting light is provided, and solar energy irradiated to the curtain wall can be collected in a targeted mode according to indoor needs.

The invention discloses a low-absorption high-emission radiation refrigeration coating material, which comprises a bottom coating and a surface coating, the bottom coating comprises BaSO4 with different particle sizes and a film forming substance, and the surface coating comprises a surface layer filler and a film forming substance. The invention also discloses a preparation method of the material, which comprises the following steps: dispersing and mixing BaSO4 with different particle sizes, a film-forming substance and a solvent to obtain bottom layer slurry, and filtering to obtain a bottom layer coating; dispersing and mixing a surface layer filler, a film-forming substance and a solvent to obtain surface layer slurry, and filtering to obtain a surface layer coating; the prime paint is sprayed on the surface of the base material, and then the surface paint is sprayed on the surface of the prime paint; and curing to obtain the coating. The material has excellent solar spectrum reflection performance, high infrared radiation performance of an atmospheric window and relatively good ultraviolet aging resistance, and can be applied to multiple fields of high-end optical instrument detection, communication electronics, petrochemical engineering, energy-saving buildings and the like.

The invention discloses a high-strength multifunctional glass panel and a processing technology thereof. The glass panel comprises a high aluminosilicate glass substrate, a surface composite functional layer and an embedded conductive-heat insulation composite layer. The content of Al2O3 in the substrate is 15-20wt%, and the thickness is 2-6mm; the surface composite functional layer is composed of a honeycomb microstructure layer and a SiO2-TiO2-ZnO ternary nano-composite coating film, the inner wall of the microstructure layer is covered with a hydrophobic coating, and the SiO2-TiO2-ZnO ternary nano-composite coating film has the anti-reflection function, the self-cleaning function and the antibacterial function; and the silver nanowire-aerogel composite layer is embedded in the embedded conductive-heat insulation composite layer, so that cooperation of transparent conductive and efficient heat insulation is realized. According to the processing technology, a microstructure and a functional coating film are synchronously formed through an ultraviolet nanoimprint technology, and the aerogel is combined to fill the conductive grid, so that the traditional multi-process flow is simplified. The bending strength of the glass panel is improved by 50% or above compared with that of traditional glass, and the glass panel has the characteristics of touch control, heat insulation, antibiosis and the like, is suitable for the fields of smart home, energy-saving buildings and the like, and has the advantages of low energy consumption and high cost performance.

The invention belongs to the technical field of smart buildings, and relates to a green energy-saving building energy consumption real-time monitoring and intelligent optimization system and method based on the Internet of Things, and the system comprises a sensing layer which comprises an environment sensor group which collects the temperature, humidity, illumination intensity and CO2 concentration; the non-intrusive electric energy monitoring module measures equipment current through a Rogowski coil, and the precision is + / -0.5%; the equipment state acquisition terminal is used for acquiring the frequency of an HVAC compressor and the state of a lighting switch; the network layer comprises a multi-protocol edge gateway which supports the conversion from ZigBee / LoRa / Modbus to an MQTT protocol; the block chain evidence storage module is used for generating an SHA-256 hash value for the energy consumption data and uploading the SHA-256 hash value to the chain; the platform layer comprises a digital twin engine which is used for generating an energy consumption three-dimensional thermodynamic diagram based on a BIM model; the optimization control core is composed of an LSTM load prediction unit and an NSGA-II multi-objective optimization unit. The energy efficiency leap of 12-18% comprehensive energy saving (far exceeding the average level of 5-8% in the industry) is realized through a technical chain of'accurate perception-intelligent decision-making-closed-loop control '.

The invention provides a rainwater recycling device of an energy-saving building and a using method of the rainwater recycling device, and relates to the technical field of rainwater recycling of energy-saving buildings. The rainwater recycling device of the energy-saving building comprises a treatment box, a water collecting frame is arranged on the upper surface of the treatment box, a dustproof net and a scraper blade are arranged on the upper surface of the water collecting frame, a flocculation barrel is arranged on the left side of the interior of the treatment box, a first stirring rod and a second stirring rod are arranged in the flocculation barrel, and the rainwater recycling device further comprises a filtering box; a first filter screen and a second filter screen are arranged in the filter box, the device further comprises a driving mechanism, the driving mechanism drives the scraping plate to reciprocate, the driving mechanism drives the first stirring rod and the second stirring rod to synchronously and reversely rotate, and the driving mechanism drives the first filter screen and the second filter screen to vibrate up and down. Synchronous operation of a plurality of components can be achieved only by arranging one driving motor, and compared with the mode that one motor can only drive one component, energy is saved.

The invention belongs to the technical field of photovoltaic equipment, and provides a roof adjustable photovoltaic module for an energy-saving building, which comprises an outer shell, the top of the outer shell is open, a lifting platform is arranged in the outer shell through a lifting assembly, an inclined frame is arranged at the top of the lifting platform through a rotary table, and a plurality of photovoltaic panels are rotatably connected in the inclined frame. A horizontal sliding assembly is arranged at the top of the rotary table and hinged to one edge of the inclined frame, and a pitching adjusting assembly is further arranged between the rotary table and the side wall of the inclined frame. And the control assembly comprises a control unit arranged in the outer shell and a sunlight tracking sensing device arranged on the inclined frame. The problem of projection shielding between the photovoltaic modules can be reduced, and meanwhile the capability of resisting severe weather such as strong wind can be improved.

The invention discloses a building energy-saving control system based on intelligent design analysis, relates to the field of building energy-saving control, and collects multi-dimensional data such as temperature, illumination intensity, personnel activity and the like inside and outside a building in real time by means of a sensor network, and summarizes the data to a data processing center through a data transmission module. An advanced big data analysis algorithm is applied, potential correlation between data is deeply mined, the energy consumption trend of the building and energy requirements in different environments are accurately predicted, the intelligent control module automatically regulates and controls various energy consumption devices such as illumination, air conditioners and ventilation devices in the building based on the prediction result, refined management of building energy is achieved, and the energy utilization rate of the building is improved. The energy utilization efficiency is remarkably improved, the building energy consumption is effectively reduced, an innovative and practical technical scheme is provided for building green and energy-saving buildings, and wide application prospects and popularization values are achieved.

The invention belongs to the technical field of constructional engineering, and particularly relates to a fabricated energy-saving building which comprises unit walls, a plurality of unit walls are sequentially spliced to form a wall body, the four wall bodies form a regular quadrangle, and the ends, close to each other, of any two adjacent wall bodies are connected through a corner; the light energy conversion mechanism is arranged in a containing groove formed in the unit wall, and the light energy conversion mechanism is used for converting solar energy into electric energy and supplying the electric energy to electric equipment in the building; the wind energy conversion mechanism is arranged at the top end of the top plate, and the wind energy conversion mechanism is used for converting wind energy into electric energy to be used by electric equipment in the building; and the rainwater recycling mechanism is arranged at the top end of the wind energy conversion mechanism, and the rainwater recycling mechanism is used for collecting rainwater and cleaning the outer side wall of the unit wall and the protection plate through the collected rainwater. According to the invention, various renewable energy sources can be fully utilized and can be quickly deployed.

The invention relates to the technical field of functional new materials, in particular to a wireless electromagnetic wave high-transmission infrared low-emissivity material and a preparation method thereof. The infrared low-emissivity material with high wireless electromagnetic wave transmission has a reflection effect in 2-20 [mu] m wave band infrared rays, and has a direct transmission effect in a 100 kHz-1.6 THz communication electromagnetic wave band; the infrared low-emissivity material with high wireless electromagnetic wave transmission comprises a scatterer. The material has the advantages that the problems that an existing low-emissivity material has an electromagnetic shielding effect, application is limited and the like are solved, the preparation method is simple, and the material can be applied to radiation heat preservation and heat insulation in the fields of new energy automobiles, low-carbon energy-saving buildings, cold-chain logistics, low-carbon agriculture, smart cities and the like and infrared thermal camouflage compatible with a multiband stealth technology; good application prospects are realized.

The invention provides an energy-saving building curtain wall waterproof heat preservation outer wall structure, belongs to the technical field of building outer walls, and solves the technical problems that an existing outer wall is wide in solar radiation area and long in time, resource waste is caused when the existing outer wall is not used, and the outer wall is mildewed and peeled off due to water seepage caused by gap expansion in rainy days. The waterproof heat-preservation outer wall structure of the energy-saving building curtain wall comprises a wall body part, a ventilation cavity is formed in the wall body part, the upper end and the lower end of the ventilation cavity communicate with ventilation holes, the upper portions and the lower portions of the ventilation holes communicate with slope water retaining covers, two pieces of angle steel distributed front and back are fixed to the slope water retaining covers, and a heat conduction plate is detachably connected between the two pieces of angle steel; a first magnetic ring is fixed on the temperature conducting plate, a second magnetic ring is magnetically connected to the first magnetic ring, and a flexible photovoltaic film is clamped between the first magnetic ring and the second magnetic ring. The device has the advantages that rainwater is prevented from entering the ventilation holes, and meanwhile solar energy on sunny days is received and converted into electric energy to be used by buildings.

The invention belongs to the technical field of water supply and drainage devices, and discloses an energy-saving building water supply and drainage device with rainwater collection and utilization, one end of a treatment box is connected with a rainwater collection pipe and a kitchen wastewater collection pipe, the other end of the treatment box is connected with a drainage pipe, and a water collection tank is fixed on the inner wall of one end of the treatment box; a water outlet pipe is arranged at the lower end of the water collecting tank, and a water wheel is rotationally connected below the water outlet pipe; a central shaft of the water wheel is rotationally connected with the treatment box; a guide plate is arranged below the water wheel, a water outlet cavity is arranged between the guide plate and the inner bottom surface of the treatment box, and the drainage pipe is communicated with the water outlet cavity; a first filter screen is arranged at the other end of the flow guide plate, a brush is installed on the center shaft, and brush avoiding openings are formed in the portions, on the two sides of the brush, of the water flow partition plate; filter screen frames are placed in the areas on the two sides, and impurity inlets corresponding to the brush avoiding openings are formed in one sides of the filter screen frames. Impurities cleaned by the device are convenient to clean.

The invention discloses an air conditioner fresh air control method and system for a comprehensive novel energy-saving building, and relates to the technical field of intelligent control, and the method comprises the following steps: collecting sensor data in real time, carrying out wave noise reduction processing by using Kalman filtering, and constructing a standardized data packet containing a timestamp, an equipment ID and a numerical value type in combination with smoothing processing; dynamically adjusting energy scheduling by using a block chain method in combination with real-time electricity price, calculating an optimal power purchasing scheme, and generating an energy scheduling instruction; dividing a building plane by adopting a bee colony algorithm, establishing a dynamic air volume distribution matrix, outputting an air volume control instruction and marking areas which do not meet requirements; and when the continuous unsatisfied demand area and meteorological sudden change are detected, simulating an extreme working condition through the generative adversarial network, generating an emergency control instruction set, and adjusting the rotating speed of a fan and the opening degree of an air valve. Through a global feature vector updating mechanism of federal learning, the method can adapt to building layout changes in real time, and the overall energy efficiency ratio is improved.

The invention relates to the technical field of energy-saving building materials, and discloses a multi-layer composite sunshade film with a self-cleaning function, which sequentially comprises a release film layer, a bonding layer, a base material layer I, a spectrum functional layer, a base material layer II and a self-cleaning layer from inside to outside, the raw material of the spectrum functional layer comprises at least one of an infrared absorbent, a visible light absorbent and an ultraviolet absorbent; the self-cleaning layer is a modified layer obtained by modifying the surface of the base material layer II through fluorosilane. According to the sunshade film, the energy-saving performance of a building can be greatly improved, so that the maintenance cost is reduced, and the sunshade film is suitable for being used outdoors for a long time and can also be attached to the outer surface of the building for use.

The invention relates to the related technical field of energy-saving building equipment, discloses an energy-saving building material production mold and a use process thereof, and aims to solve the problems that the efficiency is low in the building material manufacturing process and the molded material is not easy to demold. In addition, in the mold closing process, the supporting frame can compress and accumulate pressure on the demolding spring, when the mold is opened, the elastic force of the demolding spring is used for pushing the pressing head to eject out a finished product in the forming mold cavity, and finally the rapid demolding effect is achieved.

The invention belongs to the technical field of green buildings, and particularly relates to a passive energy-saving building facade sine wave flow guide outer envelope system which comprises an outer facade assembly, the outer facade assembly comprises sine wave flow guide mechanisms and an outer curtain wall which are alternately arranged from top to bottom, and each sine wave flow guide mechanism is of a wavy ridge structure and internally provided with a containing cavity; the wind turbine generator is mounted in the accommodating cavity; wherein the wave trough of the upper top surface and / or the wave crest of the lower bottom surface of the sine wave diversion mechanism are / is provided with a gas collection port, and the outer surface is provided with a vent hole. The device can gather, guide and discharge a natural wind field, improves the capturing efficiency of wind energy, can adapt to airflow in different directions, enables a wind turbine generator to be installed in a hidden mode, does not affect the building facade effect, can be flexibly arranged, can adapt to complex and changeable wind direction conditions, improves the stability and reliability of wind energy utilization, and is suitable for popularization and application. And airflow power can be continuously generated in windless weather, the problem of insufficient wind power is effectively solved, and continuity and stability of building energy supply are ensured.

The utility model relates to a green energy-saving building curtain wall, which belongs to the technical field of building curtain walls and comprises a mounting block, a fixing groove is formed in the front surface of the mounting block, a first fixing door is rotatably connected to the front surface of the mounting block through hinges, a connecting mechanism is arranged on the upper surface of the mounting block, and a supporting frame is fixed to the left side of the mounting block through bolts. A curtain wall body is arranged on the left side of the supporting frame, and a ventilation mechanism is arranged in the supporting frame. According to the green energy-saving building curtain wall, no less than two photovoltaic panels can be used for generating electricity, the electricity generated by the photovoltaic panels is stored in a battery pack through a power distribution frame, no less than two photovoltaic panels are installed on the upper surface of an arc-shaped plate, illumination power generation at different angles can be conducted, and the energy-saving effect is achieved. The transparent protective glass cover is arranged on the outer sides of the at least two photovoltaic panels, so that the protective performance of the outer sides of the at least two photovoltaic panels can be improved, and the situation of impact damage is reduced.

The invention relates to the technical field of energy-saving buildings, and discloses an ecological energy-saving building solar roof structure which comprises a solar panel, a replacement mechanism is clamped to the outer surface of the solar panel, a first adjusting mechanism is fixedly connected to the lower surface of the replacement mechanism, and a second adjusting mechanism is clamped into the first adjusting mechanism. The replacement mechanism comprises a hollow frame, the hollow frame is connected with the solar panel in a clamped mode, and the interior of the hollow frame is rotationally connected with a first threaded rod. Through the arrangement of the replacement mechanism, the damaged solar panel can be independently replaced, the surface can be cleaned, the influence of Inner Mongolia sand wind can be dealt with, operation is guaranteed, and the cost is reduced; the first adjusting mechanism can adjust the angle of the solar panel, supports four corners, adapts to a flat top and an inclined top, optimizes light reception, and enhances stability. The adjusting mechanism II is matched with the adjusting mechanism I to adapt to arc-shaped and curved-surface roofs, the angle adjusting range is expanded, the efficiency is improved, the stability of the whole structure is guaranteed, and diversified requirements are met.

The invention belongs to the technical field of energy-saving buildings, and particularly relates to a telescopic camping house which comprises a first house body and a second house body, the second house body is inserted into the first house body, the second house body is slidably connected with the first house body through sliding rail equipment, a house door is installed on the first house body, and the first house body is provided with a door opening. Observation windows are fixedly mounted on the first room body and the second room body, a sealing assembly is arranged between the two observation windows, and the sealing assembly is used for sealing the crossed position between the two observation windows; the sealing assembly comprises a mounting groove, the mounting groove is formed in a window frame of the observation window, a pushing strip is slidably inserted into the mounting groove, mounting plates are fixed to the upper end and the lower end of the pushing strip, and when the observation window is movably unfolded, one end of the air bag is pushed to the outer side of the mounting groove through the pushing strip, so that the air bag makes rolling contact with the glass surface of the observation window; and by adopting rolling contact, dust and chippings can be prevented from being driven to move, so that scratches caused to the surface of the glass can be reduced.

The invention discloses a composite thermoelectric concrete wall structure with thermoelectric power generation and heat preservation functions, and belongs to the technical field of building energy conservation and energy recovery. The wall structure is sequentially provided with a high thermal conductivity concrete layer, a thermal conductivity enhancement layer, a thermoelectric assembly layer, a low thermal conductivity concrete layer and a phase change heat storage layer from outside to inside. The high-thermal-conductivity concrete layer is prepared by mixing a cement-based material with a thermal conductive aggregate and is used for absorbing and conducting external heat; the heat conduction enhancement layer enhances directional heat conduction; a plurality of thermoelectric power generation modules are embedded in the thermoelectric component layer, the hot end is connected with the heat conduction enhancement layer, and the cold end faces the inner side; the low-thermal-conductivity concrete layer is prepared by mixing a cement-based material with light thermal-insulation aggregate and is used for preventing heat from being conducted indoors; the phase change heat storage layer is arranged near the cold end of the thermoelectric assembly layer and used for adjusting the temperature of the cold end to maintain a stable temperature difference. A detachable connection structure is arranged between the thermoelectric assembly layer and the heat conduction enhancement layer, so that later replacement and maintenance are facilitated. Energy recovery is achieved through the temperature difference of the outer wall of the building, and the system is suitable for residences or industrial factory buildings or passive energy-saving buildings.

The present invention belongs to the field of construction engineering technology, and discloses a green and energy-saving building curtain wall, comprising longitudinal beams and transverse beams arranged in a crisscross pattern, wherein the surfaces of the longitudinal beams and transverse beams are connected to longitudinal positioning columns and transverse positioning columns respectively through fixing mechanisms, wherein the longitudinal positioning columns and transverse positioning columns are arranged in a crisscross pattern to form a grid structure, and a locking mechanism is also provided at the connection between the longitudinal positioning columns and transverse positioning columns, wherein adjustment windows and curtain panels are evenly arranged inside the grid structure, and a piezoelectric mechanism is also provided inside the driving compartment inside the adjustment window. When the angle of the adjustment blade is adjusted by the driving motor, the piezoelectric mechanism provided at the connection between the transmission rod and the second bevel gear can generate electricity by itself through the piezoelectric effect, and the generated electrical energy is converted and stored in the battery through the functions of the full-bridge rectifier, filter capacitor, DC-DC converter, supercapacitor and charging management chip.

The invention relates to the technical field of photovoltaic curtain walls, in particular to an energy-saving building photovoltaic curtain wall convenient to adjust. The outer wall of the glass is fixedly connected with the outer wall of the fixed frame; the outer wall of the photovoltaic panel is fixedly connected with the inner wall of the fixed frame; the outer wall of the filter plate is fixedly connected with the outer wall of the fixed frame; according to the invention, through the arrangement of the adjusting device and the movement of the fixed rod, the rotating frame rotates on the fixed rod, and the fixed frame rotates by taking a fixed block at the upper end as a fulcrum, so that the irradiation angle of the photovoltaic panel in the fixed frame is adjusted; and the rotating frames at the upper end and the lower end rotate at the same time, so that the distance between the fixed frame and the mounting frame is adjusted, the photovoltaic panel rotates along with the irradiation angle of sunlight, and the utilization rate of light energy is improved.

The utility model relates to the technical field of building curtain walls, and discloses an adjustable green energy-saving building curtain wall which comprises a curtain wall frame, a connector is arranged on the inner wall of the curtain wall frame, a back plate is movably connected to the outer wall of the connector, a manual grip is fixedly connected to the outer wall of the back plate, a decorative layer is placed on the outer wall of the back plate, and the outer wall of the decorative layer is fixedly connected with the connector. According to the adjustable green energy-saving building curtain wall, photovoltaic frames, positioning bearings and adjusting rings on the adjustable green energy-saving building curtain wall are used in cooperation, so that when a photovoltaic panel on the adjustable green energy-saving building curtain wall needs to rotate by an angle, the photovoltaic panels on the adjustable green energy-saving building curtain wall can rotate by means of cooperation of the photovoltaic frames and the positioning bearings; rotation adjustment at a certain angle is carried out by taking the joint of the positioning bearing and the adjusting ring as a central point, and the positioning bearing is matched with the adjusting ring to carry out angle positioning and fixing, so that a photovoltaic panel on the device can carry out certain angle change when needed, and light energy collection and electric energy conversion can be more effectively carried out.