53 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 utility model provides an ecological building vertical greening curtain wall which comprises a plurality of water collecting tanks which are arranged in a stacked mode one by one in the vertical direction, each water collecting tank is provided with a water collecting cavity with an upward opening and a plurality of installation openings formed in the surface of the water collecting tank, the water collecting cavities are communicated with the installation openings, and the installation openings are communicated with the water collecting cavities. The mounting opening is provided with a supporting plate which is inclined upwards; every two adjacent water collecting tanks are detachably connected through a connecting structure, each connecting structure comprises a plurality of buckles and a plurality of clamping grooves which are arranged in a one-to-one correspondence mode, one of the buckles and the clamping grooves is arranged at the top of the water collecting tank, the other one of the buckles and the clamping grooves is arranged at the bottom of the water collecting tank, and the buckles are buckled with the clamping grooves. The technical problems that a traditional greening curtain wall is high in labor cost and small in illumination area, and plants are not easy to replace in time are solved.

The invention relates to the technical field of greening curtain walls, and provides an ecological building vertical greening curtain wall and a vertical greening method.The ecological building vertical greening curtain wall comprises curtain wall metal frames, glass curtain wall plates are installed between the curtain wall metal frames, and the inner sides of the curtain wall metal frames are connected with a top supporting plate and a bottom supporting plate correspondingly; a plurality of movable curtain wall greening frames are arranged between the top supporting plate and the bottom supporting plate. The glass curtain wall board is divided into the transparent glass curtain wall board body and the movable curtain wall greening frame, the position of the curtain wall greening frame can be adjusted on one side of the glass curtain wall board body according to actual requirements, meanwhile, under auxiliary cooperation of the overturning assembly, the orientation of plants in the greening planting module can be changed, and when the greening planting module faces indoors, the greening planting module can be used for greening the plants. The indoor environment can be decorated, when the greening planting module faces an outdoor glass curtain wall plate, a green ecological landscape can be seen through the glass curtain wall plate from the exterior of a building, the flexibility is high, and ecological and aesthetic requirements can be better met.

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 a water conservancy project structure, in particular to a slope type ecological slope protection structure which comprises a retaining wall, a flood prevention channel, an ecological building block set and greening concrete, the retaining wall is arranged on the top of a slope type dike and is of an L-shaped structure, a modeling piece is installed on the wall face of the side, away from water, of the concrete retaining wall, and the flood prevention channel is installed on the side, away from water, of the retaining wall. The ecological building block set is placed on a bottom plate of the water facing side of the retaining wall, a cavity structure is arranged in the ecological building block set, the bottom of the greening concrete is fixedly installed on a slope of the slope type dike through a fixing piece, the upper side of the greening concrete is fixedly installed on the bottom plate of the retaining wall, and a cultivation and planting soil layer is laid on the greening concrete. And the requirement of ecological embankment transformation can be met.

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 invention provides a method for preparing enhanced low-carbon oil-absorbing vegetation pervious concrete, and relates to the technical field of ecological building materials, and the method comprises the following steps: respectively treating coarse aggregate and shell powder, determining the use amount of a water reducing agent in the concrete by using a jumping table fluidity test, and adding a water reducing agent into the concrete; the preparation method comprises the following steps: sequentially adding mixing water, coarse aggregate, fly ash, slag, cement, modified shell powder, a mixed solution of a water reducing agent and mixing water and a mixed solution of silane and mixing water into a stirrer, and carrying out staged stirring and layered die filling and tamping to obtain the enhanced low-carbon oil-absorption pervious concrete for vegetation. According to the invention, 60-80% of cement is replaced by the fly ash and the slag to form a cementing material, and the nano reinforcement effect of the acid-base modified shell powder and a coarse aggregate interface optimization process are combined, so that the mechanical property of the concrete is improved, and the compressive strength of 60 days reaches more than 15 Mpa. The strength of the vegetation pervious concrete is improved while high water permeability, oil absorption capacity and vegetation function are guaranteed, and the vegetation pervious concrete is suitable for high-load ecological engineering scenes.

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 an ecological building body structure for urban water environment landscape, which comprises a protective frame structure and a liquid guide structure arranged in the protective frame structure, the protective frame structure comprises a gradually shrunk enclosure frame, the bottom of the enclosure frame is provided with a reinforcing plate, the top of the enclosure frame is open, the liquid guide structure comprises a bottom plate, the top of the bottom plate is provided with a flow guide cylinder, and the top of the flow guide cylinder is provided with a water outlet. A liquid pump is arranged in the guide cylinder, a plurality of liquid collecting pipes are arranged on the outer wall of the guide cylinder at equal intervals, a flow dividing cylinder is connected to the output end of the liquid pump, a flow dividing disc is connected to the top of the flow dividing cylinder, four first guide pipes are connected to the top of the flow dividing disc, second guide pipes are arranged on the inner sides of the four first guide pipes, and a liquid drainage sleeve is arranged on the top of the flow dividing disc. A plurality of flow guide blocks are arranged on the outer wall of the liquid drainage sleeve at equal intervals, and the outer sides of the flow guide blocks are detachably connected with horizontal liquid drainage pipes. According to the device, water can be used repeatedly, plants are irrigated uniformly, and the device is environmentally friendly.

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 ecological embankment structure comprises embankment bearing structures located on the two sides of a riverway, an anti-scour bottom plate is arranged on the sides, close to the riverway, of the embankment bearing structures, the lower portion of the anti-scour bottom plate is located in a riverbed, a plurality of ecological building block revetments are piled on the anti-scour bottom plate, and the ecological building block revetments are arranged on the ecological building block revetments. The ecological building block revetment structure is simple in structure, convenient to construct, safe, reliable and low in cost, and by arranging the embankment bearing structure and the anti-scour bottom plate, it is guaranteed that the structure of the embankment is stable; by arranging the box-shaped ecological building block revetment, the ecological and landscape effects of the riverway are increased, the flood drainage and flood drainage functions of the riverway can be guaranteed, the ecological landscape and other functions of the riverway can be restored, existing buildings in high-density areas of cities are not affected, meanwhile, the cost can be saved, and the construction difficulty can be reduced.

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 modular movable ecological submerged dike comprises one or more submerged dike single bodies, each submerged dike single body comprises a main body frame, a dredged object container, submerged plants, one or more flexible air bags, a fish reef-like hollow-out body and an anchoring structure, and a first containing cavity and a second containing cavity are formed in each main body frame; connecting parts are further arranged on the two sides of the main body frame and used for achieving assembly of the multiple submerged dike single bodies. The dredged object container is arranged at the top of the main body frame and is used for filling dredged soil and planting submerged plants; the flexible air bags are symmetrically arranged in the first containing cavity and fixed to the bottom of the dredged object container, and filler in the flexible air bags is one of water and air or the mixture of the water and the air. The fish-like reef hollow-out body is arranged in the second accommodating cavity; the submerged dike is fixedly installed on the seabed through an anchoring structure. The submerged dike can effectively reduce wave energy and protect coastlines and ocean structures, and meanwhile, the submerged dike has mobility and has the functions of ecological building and cultivation and dredged object utilization.

The utility model discloses a subway station out-of-ground green ecological building ceiling which comprises a ceiling body, a plurality of supports are fixedly connected to the bottom end of the ceiling body, glass is fixedly connected between every two supports, a fence is arranged on the edge of the top end of the ceiling body, and a water tank is formed in the top end of the ceiling body. Solar panels are fixedly connected into the storage grooves, water outlets are formed in the bottom ends of the storage grooves and connected with a water storage tank through pipelines, the water storage tank is provided with a water pump, the water pump communicates with a water outlet pipe, the water outlet pipe communicates with the water grooves, a plurality of planting boxes are fixedly connected into the water grooves, and supporting legs are arranged at the bottom ends of the planting boxes. And a plurality of water holes are formed in the bottom end of the planting box, so that the problems that the ceiling of the existing subway station going out of the ground is not attractive enough and only has a single shielding function are solved.

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 ecological building block revetment structure for the river slope comprises a building block body, the building block body comprises a coping structure, a frame structure, a built-in structure, a connecting block and a vegetation groove structure, and all the structures are integrally formed in a pouring mode. Limiting holes are formed in the two ends of the coping structure and used for interlocking connection between the adjacent building block bodies. The frame structure is hollow, and anti-skid grooves are formed in the sides, attached to the slope, of the coping structure and the frame structure. And the built-in structure is used for fixing the building block on a slope surface. The connecting blocks are matched with the limiting holes to fix adjacent building block structures. The interior of the vegetation groove is hollow and used for laying plants. The vegetation groove structure is provided with energy dissipation holes perpendicular to the side wall of the slope surface, ecological holes parallel to the side wall of the slope surface, and water permeable holes in the bottom. The ecological building block disclosed by the utility model is unique and attractive in overall shape, and is internally provided with a large-area planting groove and a cavity structure, so that the attractiveness and the greening area of the ecological building block are increased, a good living space is provided for organisms, the energy dissipation holes and the ecological holes greatly improve the water flow scouring resistance of the ecological building block, and a bank slope is effectively protected.