38 results about "Ecological Building" patented technology

The invention discloses an ecological brick and a preparation method thereof, and belongs to the technical field of ecological building materials. The ecological brick adopts a layered composite structure design, and comprises an outer anti-scouring protective layer, a middle buffer energy-absorbing layer and an inner ecological functional layer which are sequentially arranged from outside to inside, and diversion trenches with the width of 2mm and the depth of 1.5 mm are formed among micro-bulges to form latticed distribution. The preparation method comprises the four key steps of material pretreatment, layered pouring, bionic forming and intelligent maintenance. In the material pretreatment stage, Yellow River fine sand is screened and cleaned, straw fibers are soaked and modified through a sodium hydroxide solution, and basalt fibers are subjected to surface treatment through a silane coupling agent. And the layered pouring adopts a three-cavity mold system to realize accurate layer thickness control. Through the innovative structural design and preparation process, the anti-scouring performance and ecological function of the ecological brick are remarkably improved, compared with a traditional slope protection brick, the scouring loss is reduced by 42%, the plant survival rate reaches 89%, and an advanced technical solution is provided for water and soil conservation and ecological restoration engineering.

The invention discloses a preparation method of low-alkali plant-growing concrete with full-dosage phosphogypsum and recycled aggregate, and belongs to the technical field of resource utilization of industrial solid waste and building solid waste and ecological building materials. The low-alkali plant-growing concrete containing the full-dosage phosphogypsum and the recycled aggregate is prepared from the following raw materials in parts by weight: 180 to 190 parts of semi-hydrated phosphogypsum, 1365 to 1375 parts of the recycled aggregate, 55 to 65 parts of cement, 17 to 22 parts of fly ash, 0.4 to 0.6 part of a water-retaining agent, 32 parts of electrolytic manganese residues and 0.8 to 1.2 parts of a water reducing agent. The low-alkali plant-growing concrete prepared by the invention realizes full utilization of solid wastes, construction of a low-alkali environment and cooperation of a suitable pore structure and plant nutrition supply, and the comprehensive performance meets ecological engineering requirements.

The invention belongs to the technical field of building energy, and discloses a multi-energy complementary optimization design method of a negative carbon ecological building. Comprising the following steps: according to environment monitoring data and building geometric data of a target building site, constructing a hourly output characteristic spectrum of a photovoltaic module and a photo-thermal collector at the building site scale; extracting an output space-time correlation mode of the photovoltaic module and the photo-thermal collector based on the hourly output characteristic spectrum; according to the matching relationship between the output space-time correlation mode and the building energy load demand, combining the available area constraint of the target building site to construct a space arrangement scheme; evaluating the negative carbon performance index of the building according to the spatial arrangement scheme and the carbon emission in the whole life cycle of the building; outputting a multi-energy complementary optimization design scheme of the building site; according to the invention, the real carbon negative target of the building from building materials to the whole life cycle of operation is realized, and the energy utilization efficiency and the carbon emission reduction stability are obviously improved under the working conditions of all climate and full frequency band.

The present application relates to energy-saving door and window technical field, especially to a kind of low-energy ecological building with multi-material facing composite energy-saving entrance door, including: installation door frame;Door leaf frame, the door leaf frame is fixedly connected in one side of the installation door frame by fireproof fixed plate, and the installation door frame and door leaf frame are constituted as the main body of the entrance door;Fireproof door core board, the fireproof door core board is set in the internal center of the door leaf frame.The present application is equipped with multiple side-by-side facing assembly frames on installation door frame, and the facing panel needed is assembled by being freely selected by multiple facing assembly frames, when fire occurs, high-temperature automatic start trigger assembly is used, at the same time, locking assembly is synchronized to remove the locking effect of drive assembly, so that drive assembly can automatically drive facing assembly frame and its facing panel to overturn and be stored in door leaf frame, so that the entrance door has fireproof function and self-protection function simultaneously.

An ecological intelligent building suitable for a low-altitude aircraft and vehicle vertical traffic system comprises a longitudinal building space system, vertical traffic, low-altitude traffic, an air garden, an ecological system and an intelligent management and control system, and a cross-layer, complete and independent family living space is formed in a villa unit vertical stacking mode. A longitudinal building space system of a ground villa is re-carved, a staggered terrace and overhanging design is adopted for the overall building modeling, a vertical double-channel independent public transport system is arranged for vertical traffic and low-altitude traffic, and an intelligent management and control system is provided with an independent indoor intelligent center for each villa unit. Through the vertical overlapping design of the villa units, on the premise of high plot ratio, a longitudinal space experience and neighborhood communication mode of ground courtyard combination is re-engraved, the problem of low living quality generally existing in traditional high-rise residences is solved, and intelligent and ecological building space facing the future is constructed.

The invention relates to the technical field of assembly type ecological buildings, and discloses an assembly type ecological energy storage wall and a wall construction method.The assembly type ecological energy storage wall comprises a bottom plate and further comprises an assembly ecological box and a ground gripping assembly, the assembly ecological box is arranged at the top of the bottom plate, the ground gripping assembly is arranged at the bottom of the bottom plate, and a mounting box is fixedly connected to the top of the assembly ecological box. The assembled ecological box bottom clamping plate is placed on the top of a built box body, one set of top installation boxes are inserted into the other set of second bottom fixing plates, a first screwing block is rotated, a driving component enables the clamping plate to slide in and be fixed, other box bodies are installed side by side according to the wall width, transverse and vertical steel bars are inserted to complete foundation construction, and finally grouting and filling are completed. A sound insulation cotton plate is arranged to be matched with a honeycomb plate with a special internal structure, so that the sound insulation performance of the assembled ecological box can be effectively improved; the vertical reinforcing steel bars and the transverse reinforcing steel bars are adopted, so that the overall structural strength of the assembled ecological box can be enhanced.

The invention discloses an intelligent control method based on the Internet of Things and an ecological building energy-saving air conditioner system, and relates to the technical field of air conditioner regulation and control. The method comprises the steps that the disturbance relation between air conditioner air supply conditions and ecological building environment factors is analyzed based on a historical temperature data set, and the initial air conditioner air supply amount of an ecological building is set; a radiant heat gain compensation technology is used for constructing first-stage air volume response between the heat gain effect and the initial air conditioner air supply volume; the flow group density of the ecological building in the future time period is predicted, the Shapley values of different flow groups are calculated, and the secondary air volume response of the flow groups and the initial air conditioner air supply volume is constructed based on the Shapley values; and combining the first-stage air volume response with the second-stage air volume response to generate the optimal air conditioner air supply volume, comparing the optimal air conditioner air supply volume with the initial air conditioner air supply volume, and regulating and controlling the air supply mode of the air conditioner according to the comparison result. According to the method, more accurate air conditioner adjustment can be achieved, and it is ensured that the comfort requirement is met under different environment conditions.

The present invention discloses a method for resource utilization of sediment based on ecological building blocks. The preparation steps are as follows: Step 1: solidify the sediment as the first layer, specifically by crushing plant straw and spreading it on the bottom, then spreading sediment of different moisture contents on the plant straw, and finally thoroughly mixing the spread sediment with the lower layer of plant straw to obtain solidified sediment; Step 2: compact ordinary clay as the second layer; Step 3: lay a layer of gravel as the third layer; Step 4: lay a layer of planting soil as the fourth layer. The present invention places the treated riverbed sediment into the ecological building blocks to achieve in-situ resource utilization of the sediment. The sediment does not need to be transported outside. The preparation method of the present invention can avoid secondary pollution of the sediment, reduce the cost of sediment treatment, and has good economic benefits.

The invention provides a compound ecological river section structure and an in-situ remediation construction method thereof, and relates to the technical field of water ecological remediation. The method comprises the steps that a hard lining of a river channel to be repaired is removed, and a compound permeable trapezoidal section is reconstructed; sequentially laying a bottom gravel layer, a middle porous filter material layer and a surface pebble layer at the bottom of the central main riverbed, and planting aquatic plants to form a multi-stage purification substrate; a permeable nail dam is built at the junction to disperse lateral scouring force, and a fish scale dam is built in the central main riverbed to produce falling fall so as to cooperate with a substrate to improve the purification efficiency; inner-layer geotechnical cloth, a slope protection gravel layer and outer-layer geogrids are sequentially laid on the surface of the lateral slope area to form a flexible anti-scouring base layer, prefabricated ecological building blocks are assembled on the outer side of the base layer, and indigenous plants are planted on the outer side of the base layer to form a composite ecological revetment; and a vegetation buffer zone is constructed at the top of the composite ecological revetment, and a front filtering barrier is formed to intercept non-point source pollution. The problems of river habitat blocking and revetment instability are solved.

The utility model relates to the technical field of building decoration plate processing, in particular to a bidirectional pressing mechanism for processing a flexible ecological plate for building decoration. The drilling machine comprises a rectangular frame, supporting columns, a bearing plate, a drilling machine body and a first round rod, the supporting columns are fixedly connected to the four corners of the rectangular frame, the bearing plate is fixedly connected to the upper surface of the rectangular frame, the drilling machine body is installed on one side of the bearing plate, and a pressing device is arranged on the upper surface of one end of the rectangular frame. The pressing device comprises two concave rails, the two concave rails are fixedly connected with the upper surface of the rectangular frame, the inner walls of the two concave rails are slidably connected with a first rectangular plate, and two first oval holes are formed in the first rectangular plate. The problems that according to an existing device, different fixing devices need to be continuously disassembled and replaced for plates of different specifications and composition materials, and therefore when the plates of different specifications and composition materials need to be machined, the machining efficiency is reduced, and the labor cost is increased are solved.

The utility model relates to the technical field of positioning mechanisms, in particular to a positioning mechanism of a flat pasting machine for processing flexible ecological boards for building decoration. The positioning mechanism of the flat pasting machine for processing the flexible ecological plate for building decoration comprises a rack, one side of the rack is fixedly connected with a supporting frame, a motor is connected into the supporting frame, the output end of the motor is fixedly connected with a roller, the interior of the motor is fixedly connected with an electric wire, and the electric wire is fixedly connected with the motor. The upper end of the rack is rotationally connected with a rotating shaft, the arc surface of the rotating shaft is sleeved with a patch, and a plurality of positioning devices are arranged in the rack. Due to the fact that a traditional mechanical positioning device cannot adapt to plate size changes or tiny deviation in the machining process, flat pasting deviation is caused, the product quality is affected, and the production quality of the traditional positioning device is reduced.

The invention discloses a method for preparing an ecological building material by using channel dredging materials. The method comprises the following steps: screening and dehydrating the dredging materials; a steel slag / calcium carbide dust / fly ash-based curing agent (10%-20%) is mixed to excite a gelling reaction; carrying out compression molding under 15 to 25 MPa; drying by a heat pump at 55-70 DEG C until the water content is less than The method is applied to building materials or roadbeds according to strength grading. The innovation points are as follows: the curing agent 100% utilizes industrial solid waste to realize treatment of waste with waste; the drying energy consumption of the heat pump is only 1 / 6 of that of a sintering process, and the emission reduction of CO2 is 5.8 tons per ten thousand tons; and the compressive strength of the product reaches 15MPa and meets the national standard Mu15 of brick bodies. The heavy metal leaching concentration is lower than the national standard limit value. According to the invention, the industrial pain points of low recycling rate, high energy consumption and pollution migration in the traditional technology are solved, and the method is suitable for projects such as river channel slope protection and municipal roads.

The utility model discloses an ecological building green plant curtain wall, and relates to the technical field of ecological curtain walls, the ecological building green plant curtain wall comprises a curtain wall plate and a planting groove installed on the curtain wall plate, the side faces of the two ends of the planting groove are fixedly connected with outer limiting blocks, one sides of the outer limiting blocks are fixedly connected with inner limiting blocks, and the inner limiting blocks are fixedly connected with the outer limiting blocks. Rotating shaft sleeves are mounted at the connecting positions of the curtain wall plate and the lower portions of the two ends of the planting groove, and a connecting rod is welded to one side face of the planting groove. By arranging the curtain wall plate, the planting groove, the outer limiting block, the inner limiting block, the rotating shaft sleeve, the connecting rod, the steel wire rope, the fastening nut, the chain, the gear disc, the wheel disc, the driving motor and the rotating shaft, in windy weather, the driving motor is started to enable the gear disc to rotate, and then the chain drives the steel wire rope to move; the steel wire rope drives the planting groove to rotate around the rotating shaft sleeve through the clamping nut, and then the planting groove is stored in the inner side of the curtain wall plate and prevented from being blown off by strong wind and hurting pedestrians or objects on the ground.

The utility model relates to the field of flexible ecological board drying equipment, in particular to complete drying equipment for processing flexible ecological boards for building decoration. Comprising a drying room body, a plurality of supports are arranged in the drying room body, a plurality of connecting frames are installed at the upper ends of the supports, auxiliary plates are fixedly connected to the interiors of the connecting frames and the interiors of the supports, auxiliary structures are arranged on the inner walls of the auxiliary plates, each auxiliary structure comprises two sliding grooves, and two sliding blocks are slidably connected to the inner walls of the sliding grooves; a clamping plate is fixedly connected to the upper surface of the sliding block, a connecting block is fixedly connected to one end of the clamping plate, and a fixing plate is fixedly connected to the end, close to the connecting block, of the auxiliary plate. The complete drying equipment for processing the flexible ecological plates for building decoration has the advantages that the plates of various sizes can be conveniently placed and dried, the plates can be conveniently and separately dried, and the plate drying efficiency is improved.

The invention discloses an interlocking type ecological vegetation reinforced retaining wall, and relates to the technical field of geotechnical engineering and ecological restoration, the interlocking type ecological vegetation reinforced retaining wall comprises filling soil, a rammed earth layer and a plurality of layers of stacked ecological building blocks which are arranged from inside to outside, and is characterized in that the cross section of each ecological building block is an isosceles trapezoid with a wide upper part and a narrow lower part; the plurality of ecological building blocks are mutually clamped in the length direction of the wall body; each ecological building block is provided with at least one wave block protruding outwards so that the ecological building blocks can be connected in a clamped mode in the width direction of the wall body. The ecological building block further comprises tensile ribs, and the tensile ribs are movably arranged in the preset hole channels of the ecological building block in a penetrating mode. According to the interlocking type ecological vegetation reinforced retaining wall, through the trapezoidal design of the ecological building blocks, staggered interlocking is formed between the building blocks in the length direction of the wall body. And the anchoring ends of the tensile ribs are obliquely inserted into the rammed earth layer, so that soil pressure borne by the wall surface can be effectively transmitted to a soil body behind the wall surface, and the overall bearing capacity and safety of the retaining wall are improved.

The application belongs to the technical field of building energy, and discloses a multi-energy complementary optimization design method for a negative carbon ecological building; comprising constructing a time-of-day output characteristic map of a photovoltaic module and a light-heat collector at a building site scale according to environmental monitoring data and building geometric data of a target building site; extracting an output space-time correlation mode of the photovoltaic module and the light-heat collector based on the time-of-day output characteristic map; constructing a spatial arrangement scheme according to a matching relationship between the output space-time correlation mode and building energy load demand, and combining the available area constraint of the target building site; evaluating the negative carbon performance index of the building according to the spatial arrangement scheme and the carbon emission of the whole life cycle of the building; and outputting a multi-energy complementary optimization design scheme of the building site; the application realizes the true negative carbon target of the building from building materials to the whole life cycle, and significantly improves the energy utilization efficiency and carbon emission reduction stability under full climate and full frequency conditions.

The utility model provides recoverable toughened glass for an ecological building, which relates to the technical field of toughened glass and comprises outer-layer glass, inner-layer glass is arranged at the bottom of the outer-layer glass, cross-shaped penetrating grooves are formed in the inner wall of the outer-layer glass and the inner wall of the inner-layer glass, cross-shaped penetrating pieces are connected to the inner walls of the cross-shaped penetrating grooves in a sliding mode, and top fixing nail plates are fixed to the tops of the cross-shaped penetrating pieces. The problems that in the ecological building, future disassembly and material recycling need to be considered in the design process of building elements, existing multi-layer tempered glass is usually combined and fixed through glue and is often difficult to separate and prone to damage in the disassembly process, and the recycling difficulty is increased are solved in the mode of installing the slope inserts. In order to guarantee the light-transmitting area of an ecological building curtain wall system, tempered glass needs to exist in a large-area single-piece mode, but using of a large-area assembling mechanism is limited, most of the tempered glass of an ecological building still needs to be fixed through an adhesive, the tempered glass is difficult to recycle, and the using cost is increased.

The invention discloses an intelligent ecological building facade self-adjusting ventilation structure, and belongs to the field of building ventilation, a natural ventilation mechanism of the ventilation structure comprises a first wind receiving surface, a second wind receiving surface, a third wind receiving surface and a fourth wind receiving surface which are circumferentially distributed according to a building facade structure and are adjacent in sequence, the first wind receiving face, the second wind receiving face, the third wind receiving face and the fourth wind receiving face are each provided with a high-position ventilation opening and a low-position ventilation opening at the high position and the low position, and plugging pieces used for adjusting the opening degree of the cavity opening are arranged in the high-position ventilation openings and the low-position ventilation openings. According to the ventilation structure, airflow can enter a room in a concentrated mode and is not interfered by weak airflow at the other two positions, stable circulation of the airflow can be guaranteed, the inlet air volume is controlled, stable circulation of indoor airflow is guaranteed, interference is reduced, and therefore equipment can adjust the air inlet volume and the air inlet position automatically according to environmental changes; and the adjustable effect is good.

The invention discloses an ecological water permeable brick and a preparation method thereof, and relates to the technical field of ecological building materials.The ecological water permeable brick comprises a wear-resistant layer, a transition layer and a water storage layer which are sequentially stacked, the wear-resistant layer is made of first activated aggregate, an alkali-activated cementing material and silicon carbide whiskers, and the particle size of the first activated aggregate is 5-8 nm; the materials of the transition layer comprise a second activated aggregate, an alkali-activated cementing material and basalt fibers, and the particle size of the second activated aggregate is 3-5 nm; the material of the water storage layer comprises a third activated aggregate, an alkali-activated cementing material and SiO2 / phase-change paraffin microcapsules, and the particle size of the third activated aggregate is 1-3 nm. The wear-resistant layer, the transition layer and the water storage layer which are sequentially stacked are adopted, and the wear-resistant layer, the transition layer and the water storage layer are prepared from the activated aggregates with different particle sizes and different materials, so that the compressive strength, the permeability coefficient and the freeze-thaw resistance of the ecological water permeable brick can be improved.

The utility model provides an ecological building rainwater collection and utilization device, and relates to the technical field of rainwater collection. The device comprises a water storage tank, a filter screen, a confluence assembly and a buffer assembly, the filter screen is arranged in the water storage tank in the vertical direction and divides the water storage tank into a clear water chamber and a muddy water chamber, a water outlet is formed in the inner wall of the clear water chamber, and a water inlet leading to the muddy water chamber is formed in the top of the water storage tank; the water inlet end of the confluence assembly is arranged on the roof and is suitable for collecting rainwater on the roof, and the water outlet end of the confluence assembly is connected with the water inlet; the buffer assembly is arranged below the water inlet and connected with the inner wall of the muddy water chamber, and the buffer assembly can absorb kinetic energy carried by water flow falling from the water inlet. The device has the advantages that the filter screen can be protected, and the situation that the filter screen is damaged and broken by water flow at the initial stage of raining is not prone to occurring.

This invention discloses a green renovation construction method for ancient buildings based on the concept of coexistence of old and new, including the following steps: construction and evaluation of a digital twin model of the building's full information; selective structural repair and reinforcement based on the principles of reversibility and minimal intervention; modular implantation and integration of adaptive functional systems; selection of regional ecological building materials and integration of old and new materials; deployment and operation and maintenance of an intelligent health monitoring and early warning system for the entire building life cycle. This invention, by disclosing a highly detailed and systematic construction method for the renovation of ancient buildings, innovatively proposes a complete set of technical processes and management logic that runs through the entire process of "evaluation-repair-renovation-operation and maintenance," and fully describes a comprehensive construction method centered on "repair, restoration, and reinforcement," integrating modern digital technology, green material technology, and intelligent monitoring technology, which has high promotional value.

The utility model discloses an environment-friendly ecological building block retaining wall, and relates to the technical field of building block retaining walls, the environment-friendly ecological building block retaining wall comprises a first building block and a second building block, a mounting groove is formed in one side of the first building block, a connecting mechanism is arranged in the mounting groove, and the connecting mechanism comprises a rotating plate rotationally mounted in the mounting groove; and two connecting plates are symmetrically and rotationally mounted on the rotating plate. According to the building block, two splicing plates on a second building block are inserted into mounting grooves, at the moment, splicing of the first building block and the second building block can be completed, then a rotary knob is rotated, the rotary knob rotates to drive a rotating column to rotate and drive a rotating plate to rotate, and the rotating plate rotates to drive two connecting plates to rotate and get away from each other; and the two clamping plates are pushed to be away from each other, so that positioning and fixing of the two splicing plates can be completed, splicing and fixing of the first building block and the second building block can be completed, cement for wall building can be reduced, and manpower and material resources are saved.

The invention belongs to a wall green plant ventilation and water storage structure in the technical field of ecological buildings. A water storage box (3) is installed in the ecological frame (2) in a hinged mode, a planting box (4) is fixedly communicated with one side of the water storage box (3), a telescopic component (6) is installed between the planting box (4) and the ecological frame (2) in a hinged mode, a water receiving opening (34) is formed in the upper portion of a water receiving frame (31) of the water storage box (3), a water receiving frame protruding opening (35) is formed in the side face of the lower portion of the water receiving frame (31), and filter cotton is arranged in the water receiving frame protruding opening (35). The water receiving frame protruding opening (35) is clamped in a water inlet (36) in the upper portion of a water storage frame (32), a water storage frame protruding opening (37) is formed in the side face of the lower portion of the water storage frame (32), and absorbent cotton (33) is arranged in the water storage frame protruding opening (37). According to the wall green plant ventilation and water storage structure, green plants in the planting box can be subjected to green ventilation according to use requirements, the water storage box can filter and store external rainwater, and water is supplemented to the green plants in the planting box.

The invention discloses an ecological building type planting and breeding combined farm and a construction method thereof, relates to the technical field of livestock and poultry breeding facilities, and aims to solve the problems that an existing sheep playground is low in space planning utilization rate and insufficient in scientificity. The farm comprises a breeding area, a planting area and a living area, and the breeding area is arranged between the planting area and the living area; an excrement treatment area and a sick sheep house are arranged between the breeding area and the planting area, an auxiliary area is arranged between the breeding area and the living area, a clean inlet is formed in the living area and connected with the auxiliary area and the breeding area through a clean channel, the sick sheep house and the breeding area are connected with the excrement treatment area through a dirt channel, and a dirt outlet is formed in the excrement treatment area. The sewage outlet is communicated with the sewage channel; according to the invention, the ecological building breeding type farm with material circulation and energy flow is constructed according to local conditions, the problem of treatment of breeding wastes is solved, zero loss of nutrient circulation and zero emission of pollution are realized, organic fertilizers are provided, the soil fertility is improved, and combination of farming and pasture and resource recycling are realized.

The utility model discloses a vertical greening curtain wall based on an ecological building, and particularly relates to the technical field of vertical greening curtain walls, the vertical greening curtain wall comprises a curtain wall external mounting plate mounted on the outer wall of a building curtain wall, and the outer wall of the bottom of the curtain wall external mounting plate is fixedly connected with a bottom plate; a left vertical plate and a right vertical plate are fixedly connected to the tops of the two ends of the bottom plate in the vertical direction correspondingly, and a plurality of containing tables are connected between the inner wall of the left vertical plate and the inner wall of the right vertical plate at equal intervals. According to the green plant pot, water can be dripped into the green plant pot in a dripping mode, the effect of continuously supplying water to the interior of the green plant pot is achieved, the overflow problem caused by excessive water supply and the phenomenon that green plants in the green plant pot are damaged are avoided, the arranged placing table is formed by assembling a plurality of splicing plates in a splicing mode, and the placing table is convenient to use. And each splicing plate is provided with a limiting mechanism for preventing the green plant pot from falling off, so that a front side protection structure can be provided for the placed green plant pot during use, and the phenomenon of sliding off is avoided.

The ecological building suitable for the tropical and subtropical regions comprises an overground part, an underground part and a ventilation assembly, the overground part comprises a building body and a hall, and the underground part comprises a first air purification pool, a second air purification pool, a heat exchange pool and a sewage collection pool; the ventilation assembly comprises an air inlet assembly, a sterilization assembly, a heat exchange pipe, an air supply assembly and an air exhaust assembly; the air inlet assembly comprises a first centrifugal ventilator and a first ventilation pipe. The sterilization assembly comprises a second ventilation pipe and an ultraviolet sterilization lamp; the air supply assembly comprises an air supply main pipeline and an air supply branch pipeline; an air outlet of the second air purification pond is connected with an air inlet of the heat exchange pipe, an air outlet of the heat exchange pipe is connected with the air supply main pipeline, and air is conveyed into the building through the air supply branch pipeline. By arranging the two-stage air purification tank, the sterilization assembly, the heat exchange tank and the heat exchange pipe for heat exchange, the double effects of efficient cooling and air quality improvement are achieved.

The utility model discloses a green ecological building wall body structure, which belongs to the technical field of green ecological walls and comprises an outer wall body, a fixed keel, an adjusting assembly, a green plant placing box and a dismounting assembly, the dismounting and mounting assembly comprises an L-shaped block and a fixing hole, one end of the L-shaped block is inserted into an inner cavity of the fixing hole, one end of the L-shaped block is rotationally connected with a fixing block, and a fixing mechanism is arranged between one end of the fixing block and the bottom of the green plant placing box; the L-shaped blocks, the fixing holes, the fixing blocks and the fixing mechanisms are used in cooperation, the green plant containing box can be mounted or dismounted, the green plant containing box can be taken down independently, the surface of a wall and the interior of a green plant pot are convenient to clean, dirt accumulation is avoided, and the green plant containing box can be used in severe weather or in an emergency. The green plant placing box can be conveniently and rapidly disassembled, potential safety hazards are reduced, protection of green plants is improved, and the service life of the plants is prolonged.

The invention relates to the technical field of ecological buildings, and discloses a zero-carbon or near-zero-carbon ecological building which comprises a house body and solar panels, the top side of the house body is fixedly connected with a roof, the front side of the roof is fixedly connected with two collecting mechanisms, and the bottom end of the front side of the roof is fixedly connected with a cleaning mechanism. A supporting rod is arranged outside the cleaning mechanism, a transfer mechanism is fixedly connected to the top end of the front side of the roof, ventilation mechanisms are fixedly connected to the left end and the right end of the room body, the room body comprises a heat preservation layer, the exterior of the heat preservation layer is fixedly connected to the interior of the room body, and a heat storage layer is fixedly connected to the interior of the heat preservation layer; and the interior of the heat storage layer is fixedly connected with a frost prevention layer. According to the system, heat conduction is greatly reduced through the heat preservation layer and the heat insulation assembly, dynamic adjustment of heat is achieved through the heat storage layer, dependence on traditional heating and refrigerating equipment is reduced, building energy consumption is reduced, and then zero carbon or near-zero carbon is achieved.

The invention discloses a low-alkali, low-carbon and low-cost plant-growing concrete cementing material and a preparation method thereof, and relates to the technical field of ecological building materials. The plant-growing concrete cementing material is prepared from the following raw material components in parts by weight: 40 to 60 parts of LC3-like cement admixture, 10 to 25 parts of P.O42.5 Portland cement, 15 to 40 parts of alkaline regulator, 0.5 to 2 parts of plant compatibility additive, 1 to 3 parts of modified fiber and 0.1 to 0.5 part of water reducing agent. The preparation method comprises the following steps: uniformly mixing the raw materials to obtain the low-alkali, low-carbon and low-cost plant-growing concrete cementing material. According to the vegetation concrete cementing material, on the basis that accurate pH control and directional pore arrangement are achieved, plant growth support and solid waste resource utilization are both considered, production energy consumption and carbon emission are remarkably reduced, the engineering applicability and ecological benefits of the material are also improved, and the application prospect is wide. And a systematic solution is provided for the development of sustainable building materials.

The invention discloses a micro-grid type rainwater garden based on slag-based pervious concrete. The micro-grid type rainwater garden comprises a footpath and square surface layer rainwater collection system, a surface layer bottom overflow storage system, a rainwater collection system, a rainwater utilization system and a micro-grid system based on photovoltaic power generation. Wherein the permeable filtering surface layer and the filling layer are made of tailing solid waste, the bottom of the surface layer is provided with a self-adaptive water storage and overflow pipeline network and a strong and weak electricity reserved pipeline, and rainwater is stored in the buried water pool through the collecting system and then supplied to rainwater utilization systems (greening irrigation, fountains and the like) through a water pump; the micro-grid system generates power through a photovoltaic panel, directly supplies power in the daytime, stores residual power and supplies power through stored energy at night. The method realizes recycling of tailing solid waste, efficiently utilizes rainwater and solar energy, is energy-saving and environment-friendly, and conforms to the green ecological building concept.