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58 results about "Green roof" patented technology

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane. It may also include additional layers such as a root barrier and drainage and irrigation systems. Container gardens on roofs, where plants are maintained in pots, are not generally considered to be true green roofs, although this is debated. Rooftop ponds are another form of green roofs which are used to treat greywater. Vegetation, soil, drainage layer, roof barrier and irrigation system constitute green roof.

Remote sensing image green roof intelligent identification method and system based on improved Mask RCNN

According to the remote sensing image green roof intelligent identification method and system based on the improved Mask RCNN algorithm, the feature extraction capability of the algorithm is enhanced by introducing an attention mechanism, and the edge segmentation precision of a target is improved by constructing a joint loss function, so that precise detection of a green roof in a complex built environment is realized. According to the invention, the morphological parameter analysis module is synchronously integrated, geometric feature parameters such as the area, the perimeter and the shape index of the green roof can be automatically extracted, and integrated processing of green roof identification and feature parameter extraction is realized. Compared with a traditional method, the method can effectively solve the problems that target examples are difficult to distinguish, and environmental adaptability is poor, and provides a reliable technical means for green roof monitoring and ecological environment benefit evaluation.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Paver pedestal for wind uplift protection

A paver pedestal system is a versatile solution for elevated outdoor flooring, commonly used in rooftop terraces, plazas, and green roofs. However, wind uplift poses a significant threat to the stability of such systems, especially in high-wind areas. To mitigate this risk, paver pedestal systems are designed with enhanced features, such as mechanical fasteners, perimeter restraints, and interlocking pavers. These features ensure that pavers remain securely in place during strong winds. Additionally adhesive bonding methods are sometimes employed to further stabilize the structure. By combining these design elements, modern paver pedestal systems offer effective wind uplift protection while maintaining easy installation, drainage efficiency, and aesthetic appeal. This approach not only safeguards against potential damage but also extends the lifespan of rooftop surfaces, ensuring durability and safety in varying environmental conditions.
Owner:SPITZER MENDY

Roof system with greening vegetation

The roof system comprises modular roof trays, each modular roof tray is provided with a vegetation layer, a substrate layer, a filtering layer, a drainage layer and a water storage layer which are arranged layer by layer from top to bottom, the modular roof trays are divided into a plurality of sets, and the multiple sets of modular roof trays are arranged along a set path; the water storage layers of the modular roof trays are communicated; the irrigation and spraying mechanism is provided with a water inlet and a water spraying opening which are communicated with each other, the irrigation and spraying mechanism comprises a spraying head, the water inlet is communicated to the water storage layer, and the water outlet is communicated to the spraying head; during use, the irrigation and spraying mechanism conveys water of the water storage layer to the spray head to perform irrigation and spraying on a preset area; the construction and maintenance convenience of the green roof can be optimized, the construction flexibility is improved, and then the construction and maintenance cost of the green roof is controlled.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Sponge city green roof embedded purification module

The utility model relates to the technical field of sponge city construction, in particular to a sponge city green roof embedded type purification module which comprises a bottom frame box, a purification assembly is arranged on the inner side of the bottom frame box, and a disassembly and assembly assembly is arranged on the outer side of the bottom frame box. The purification assembly comprises a purification box, a filter screen, a biochar composite matrix layer and a zeolite filter layer; the purification box, the filter screen, the biochar composite matrix layer and the zeolite filter layer are sequentially arranged on the inner side of the bottom frame box from top to bottom, the purification box is detachably connected with the bottom frame box, according to the purification assembly, the filter screen filters impurities in rainwater, the biochar composite matrix layer adsorbs organic matter and a modified biochar matrix, and the zeolite filter layer is detachably connected with the bottom frame box. Ions in the zeolite filter layer are exchanged to remove trace elements in the rainwater, so that the rainwater is purified by the purification box in the mounted state, the rainwater purification effect is effectively improved through the structure, and the disassembly and assembly assembly is convenient for separately disassembling, assembling and replacing the purification box.
Owner:JIANGSU QIANCHENG ECOLOGICAL TECH CO LTD

Roof tray

PendingUS20260198428A1Water storagePlastic materials
A tray (10) for use in a green roof system has a floor (12) and four sides (14) and is moulded from a plastics material. At the centre of, and towards the base of each side wall, there is a circular hole / orifice (20) for use in connecting the interior of one tray with an adjacent tray. The trays may be connected together using male (24) and female (30) connectors and used particularly on roofs for temporary (or more permanent water storage and as a planting box for a green roof. The trays (10) may be linked together by fluid flow connectors (50) which include a short length of piping / tubing linking the holes of adjacent trays for fluid flow between trays. Connectors which block passage of fluid between two adjacent trays are also provided. A further connector which has a partial passage including a dam wall is also provided. The trays (10) can be connected to form a reservoir on the roof of a building with the connectors being used to control the flow of water e.g blocking the passage of water on downhill slopes.
Owner:SIKA TECH AG

Modularized green roof tray

The modular green roof tray comprises a tray body, and a vegetation layer, a substrate layer, a filter layer, a water storage layer and a drainage layer are arranged in the tray body layer by layer from top to bottom; the multiple sets of tray bodies are arranged along a set path, and the drainage layers of the multiple sets of tray bodies are communicated. The large-area construction difficulty of the green vegetation system can be reduced, and the construction flexibility is improved.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Green roof device integrated with rainwater recycling function

The invention discloses a green roof device integrated with a rainwater recycling function, and relates to the field of roof water collection, the green roof device comprises a roof, a water collection tank is fixed to one side of the roof, a plurality of water collection pipes are fixed to the bottom of the water collection tank, a fallen leaf baffle is fixed to the top of the roof, and a water permeable plate is fixed to the side, close to the water collection tank, of the fallen leaf baffle; the water permeable plate is located between the roof and the fallen leaf baffle, a water tank cleaning mechanism is arranged in the water collecting tank, and an auxiliary cleaning mechanism is arranged on the fallen leaf baffle. Wind power generated in strong wind weather drives the water tank cleaning mechanism, the water tank cleaning mechanism moves in the water collecting tank, the water tank cleaning mechanism drives the auxiliary cleaning mechanism, and the auxiliary cleaning mechanism enables fallen leaves on the fallen leaf baffle to move towards the water collecting tank, so that the continuity and the water quality of rainwater collection are remarkably improved; the blocking risk and the manual maintenance cost of long-term operation of the system are reduced, and the practicability and the reliability of the device are enhanced.
Owner:深圳市建筑工务署教育工程管理中心 +1

Modular plant planting device for roof greening

The invention provides a modular plant planting system for roof greening and a special matrix, relates to the technical field of roof greening and rainwater runoff purification, and shows a roof rainwater purification and planting system complex under the combined action of a modular combination mechanism with a stereoscopic and unique wall surface and a roof greening and rainwater purification system. Intensive greening landscapes can be built, a large-scale roof ecological system can also be built, and the whole system has the multiple functions of landscape display, ecological restoration, efficient space utilization and the like. A user can flexibly increase the combination number of the supporting connecting bases and the fixing bases, and the scale of the device can be freely adjusted to meet the planting requirements in different seasons. According to the special substrate for the roof greening plant planting system, pollutants in rainwater runoff can be adsorbed and recycled, a complex which has development potential and is used for landscape leisure, roof greening planting, rainwater runoff purification, carbon sequestration and emission reduction and building temperature reduction is built, and the system with the dual functions of roof greening and purification is ingeniously applied.
Owner:BEIJING FLORASCAPE CO LTD

Multifunctional green roof purification system and use method

The invention relates to the technical field of green roofs, in particular to a multifunctional green roof purification system and a using method. Environmental data and purification data of each target house are collected, the environmental data and the purification data are preprocessed, then a control model is established, evaluation coefficients and purification coefficients of the target houses are calculated through the control model, multiple house standards are established based on the evaluation coefficients and the purification coefficients, and the trained control model is obtained. And finally, collecting real-time environment data of the real-time house, obtaining a standard house corresponding to the real-time house through the trained control model, and adjusting a purification scheme of the real-time house based on the standard house. The application establishes a coupling relationship between the evaluation coefficient and the purification coefficient, thereby establishing a corresponding relationship between the environment data and the purification data, and improving the purification efficiency of the real-time house. Therefore, when a user adjusts the purification scheme of the real-time house, the user can quickly obtain a proper purification scheme according to the standard house corresponding to the real-time house.
Owner:SHENZHEN HUANRAN ECOLOGICAL TECHNOLOGY CO LTD

Green roof water and heat optimization regulation method and device based on modified substrate synergy

This invention discloses a method and device for optimizing and controlling the hydrothermal environment of green roofs based on modified matrix synergy, belonging to the field of green building technology. The method involves acquiring meteorological parameters and roof structure requirements of the target area to determine the hydrothermal control objectives, and customizing a modified matrix formula composed of garden soil, gravel, and wood chip biochar, pretreated for porosity optimization. A layered structure is constructed, and sensors collect data such as matrix moisture content, roof temperature, and rainfall intensity in real time. Based on a coupling algorithm, the porosity and height of the water storage and drainage layer are dynamically adjusted to achieve hydrothermal control through the synergistic effect of the modified matrix's water retention and thermal insulation properties and vegetation evapotranspiration. The control effect is periodically evaluated, and the matrix ratio and water storage and drainage layer parameters are iteratively updated. The device employs an intelligent modular adjustable ventilated water storage and drainage layer, with built-in sensors and a drive motor, and a distributed data acquisition and control module to achieve intelligent control. This invention solves the problems of poor adaptability and weak hydrothermal control capabilities of traditional green roofs.
Owner:GUANGXI UNIV

Interlocking modular planting system for roof applications

A modular green roof system includes a planter including a bottom wall, a plurality of sidewalls, an interior space and a plurality of corners located between adjacent sidewalls, the sidewalls including an upper edge that extends to a first height above the bottom wall, the first height being constant between adjacent corners, and an insert removably inserted into the interior space to retain a plant matter in the interior space and extending above the sidewalls to retain the plant matter in the interior space where the plant matter extends above the upper edge of the sidewalls, the insert extending to a second height above the upper edge of the sidewalls of the planter, and wherein a ratio of the second height to the first height is equal to or greater than about 0.4.
Owner:HORTECH INC

Roof tray

A tray (10) for a green roofing system has a bottom plate (12) and four sides (14) and is molded from a plastic material. At the center of each side wall and towards the base of each side wall there is a circular hole / orifice (20) for connecting the interior of one tray with an adjacent tray. The trays may be connected together using male connectors (24) and female connectors (30) and are particularly useful for temporary (or more durable water storage of roofs and for planting boxes used as green roofs. The trays (10) may be connected together by a fluid flow connection (50) including a shorter length conduit / conduit connecting the apertures of adjacent trays for fluid flow between the trays. A connector is also provided that blocks fluid transfer between two adjacent trays. Additional connectors having partial channels including dam walls are also provided. The trays (10) may be connected to form a reservoir on the roof of a building, where the connections are used to control the flow of water, such as to block the passage of water on downhill slopes.
Owner:SIKA TECH AG

Waterproof and drainage water storage system for planted roof

The invention belongs to the technical field of prevention, drainage and water storage, and discloses a planting roof drainage and water storage system which comprises an intelligent drainage module, an intelligent water storage module, an environment monitoring and regulating module and a plant growth assisting module. The intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module cooperate with one another, and intelligent management of the planting roof water prevention, drainage and storage process and optimization of the plant growth environment are achieved. Through mutual cooperation of the intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module, comprehensive intelligent management of the planting roof water prevention, drainage and storage process and precise optimization of the plant growth environment are achieved. In practical application, each module dynamically adjusts the operation state according to data monitored in real time, and the defect that each part of a traditional planting roof system operates independently and is lack of collaboration is avoided.
Owner:CHINA CONSTR EIGHTH BUREAU SOUTHEAST CONSTR CO LTD

Ventilation-adjustable green building roof structure

The invention relates to the technical field of green buildings, and particularly discloses an adjustable ventilation green building roof structure which comprises a roof assembly which comprises a bearing body, a first top plate and a second top plate, and the first top plate and the second top plate are connected to the top of the bearing body; the angle-adjustable photovoltaic module is mounted at the top of the first top plate; the green plant assemblies are mounted on the first top plate and the second top plate; the ventilation assembly is arranged on the first top plate and corresponds to the photovoltaic assembly; the air guide assembly is mounted in the bearing main body; the first top plate and the second top plate almost completely cover the modularized green plant assemblies, the roof greening area is maximized, the green plant assemblies are arranged in a modularized mode, air flowing is facilitated at the bottoms of the photovoltaic assemblies and the bottoms of the green plant assemblies, solar radiant heat is effectively isolated, meanwhile, local high-temperature points are reduced, and the service life of the roof is prolonged. Through the combination of the ventilation assembly and the air guide assembly, controllable ventilation in the building is carried out, and a sustainable, low-maintenance and high-benefit green roof solution is provided for the building.
Owner:XUHUI DESIGN CO LTD

Fabricated roof green plant roof slab for green building

The utility model provides an assembly type roof green plant roof plate for a green building, and belongs to the technical field of green buildings. The fabricated roof green plant roof slab for the green building comprises a green plant roof slab main body, the green plant roof slab main body comprises an auxiliary supporting plate, a threading hole, a servo motor, a green plant frame, a plant culture groove, a fixing base, a water pump and rotating rollers, and the auxiliary supporting plate is arranged at the top end of the green plant roof slab main body. According to the sunlight direction, a servo motor is turned on to drive a rotating roller to rotate, so that green plants on the surface of the green plant frame are conveniently inclined, photosynthesis can be better performed, and meanwhile, when the green plant frame is inclined, a water pump pumps water in a water tank to spray the green plants, so that the green plants are more convenient to use. Plants in the plant cultivation grooves can grow better, and the angle of the green plant frame of the green plant roof plate body can be adjusted more conveniently.
Owner:SHANGHAI FUDAN PLANNING & ARCHITECTURE DESIGN INSTITUTION CO LTD

Inspection chamber for a roof with a water-bearing layer and roof structure with inspection chamber

The invention relates to an inspection shaft (1) for a green roof structure (2) with a water-bearing layer (20), comprising a side wall (10) which delimits an interior space (11) of the inspection shaft (1) which is at least partially unlimited downwards, a holder (12) arranged in the interior space (11) for a water level sensor (3), and an adaptation device (13) which is designed to position the holder (12) in such a way that the water level sensor (3) can be fastened in a position which is optimized for measuring the water level in the water-bearing layer (20). The invention further relates to a roof structure (2) with a water-bearing layer (20) and at least one inspection shaft (1) in which a water level sensor (3) for measuring the water level in the water-bearing layer (20) is arranged.
Owner:OPTIGRUN INT

A construction method for combined reinforcement and renovation of garage roof expansion joints

This invention relates to the field of expansion joint reinforcement and renovation construction technology, specifically to a combined reinforcement and renovation construction method for garage roof expansion joints, comprising the following steps: Step 1: roughening the original expansion joint of the garage roof; Step 2: installing water-swellable sealing strips at the middle position of the construction joints on both sides of the expansion joint; Step 3: installing pouring templates for the raised expansion joint concrete structure on both sides of the expansion joint; Step 4: pouring concrete and installing waterstops; subsequent steps also include installing foam rods, waterproof membrane, waterproof aluminum cover plate for the expansion joint, concrete protective cover plate, and concrete protective layer, etc. The construction method of this invention effectively solves the hidden dangers of leakage and instability at the raised expansion joint position when adding a green roof to a garage roof, and achieves the effective effect of enhancing the waterproof performance of the raised expansion joint and reinforcing the expansion joint structure.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Green roof adopting ecological porous fiber cotton for drainage

The utility model discloses a green roof adopting ecological porous fiber cotton for drainage, which relates to the technical field of sponge city bioretention facilities and comprises a medium soil layer, an ecological porous fiber cotton water storage layer is covered below the medium soil layer, a plurality of drainage pipelines are pre-buried in the medium soil layer and the ecological porous fiber cotton water storage layer, and the drainage pipelines are communicated with the medium soil layer and the ecological porous fiber cotton water storage layer. A plurality of drainage holes are evenly distributed in the drainage pipeline, and permeable filtering membranes are arranged at the drainage holes. According to the utility model, a plurality of drainage pipelines are arranged in the medium soil layer and the ecological porous fiber cotton water storage layer, so that the water content in the medium soil layer and the ecological porous fiber cotton water storage layer can be increased in heavy rain weather, and under the reference of data provided by the soil moisture sensor, the water content can be controlled to be reduced by controlling the opening of the electromagnetic valve; therefore, excessive rainwater can be quickly drained out, and the phenomenon that the weight of a roof is increased due to accumulated water caused by excessive water content of the roof is avoided.
Owner:HANGZHOU SHENGHU CONSTR CO LTD

Mineral wool for green roofs

Method of providing a growing medium (4) for a green roof (5) on a roof of a building (3), comprising the steps of: • - mixing mineral wool and a solvent to form a growing suspension (2); • - providing the growing suspension (2, 8) on a roof (5) of the building (3); and • - letting the growing suspension (2, 8) rest on the roof (5) of the building (3) such that the mineral wool settles on the roof (5).
Owner:VAN HEUGTEN MARCO EMANUËL

System

A system is provided.SOLUTION: A system for converting underutilized roof space into a sustainable green-rich ecosystem, comprising: means for receiving information from a user regarding roof location, area, budget, and preferences; means for storing the received information in a database; means comprising a generative AI model for generating optimal green roof designs based on the stored information; and means for providing the generated designs to the user.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

An assembled green building

This invention discloses a prefabricated green building, comprising a base slab, several wall panels, a green roof, and a ring beam. The green roof comprises several prefabricated slabs assembled sequentially, with planting troughs formed on each slab. A connecting device is provided between each wall panel and the base slab. A collection box is detachably connected to the prefabricated slab, with multiple water inlet pipes connected to one side of the collection box. Multiple grooves for placing the water inlet pipes are formed on the top wall of the planting trough, with the end of the water inlet pipe furthest from the collection box connected to the inner cavity of the planting trough. A water pump is installed on the top of the planting box, with a water inlet connected to a water pump pipe. The end of the water pump furthest from the pump is connected to the inner cavity of the collection box, and the water outlet of the pump is connected to a water supply pipe with multiple nozzles facing the planting trough. This invention facilitates the collection of rainwater above the soil layer in the planting trough, thereby facilitating irrigation of the plants and reducing water waste.
Owner:ZHEJIANG FUANLAI CONSTR UPHOLSTERY DESIGN CO LTD

Modular green roof system with dew water collection

A modular green roof system with dew water collection including separate modules. Each module includes a waterproof upper layer including through holes, an intermediate absorption layer located at the bottom of the waterproof upper layer, and a lower waterproof layer located at the bottom of the intermediate absorption layer. Each module has a shape including valleys and hips to evacuate excess water by inclination along the valleys. The dew water deposited on the waterproof upper layer during use is filtered towards the intermediate absorption layer through the holes of the upper layer, the water being retained in the second absorption layer, between the waterproof upper layer and the waterproof lower layer. Finally, the intermediate absorption layer is configured as a growing substrate for the green roof.
Owner:SINGULARGREEN SL

Granite tailing concrete green energy-saving roof structure

The utility model belongs to the field of energy conservation of green buildings, and particularly relates to a granite tailing concrete green energy-saving roof structure. The structure is sequentially composed of a steel bar-granite tailing concrete structure layer, a phase change cement mortar-calcium silicate board heat preservation layer, a granite tailing cement mortar leveling layer, a root puncture resistant waterproof layer, a water drainage and storage layer, a polyester non-woven fabric filter layer, a substrate layer, a vegetation layer, a rainwater collection-automatic irrigation device and a photovoltaic power generation device from bottom to top. The rainwater collection-automatic irrigation device is composed of a water storage system, a water supply system and a spraying device, and efficient utilization of rainwater is achieved. By means of the green roof design, energy consumption can be reduced, the urban heat island effect can be relieved, roof rainwater runoff is reduced while temperature control is provided and the service life of the roof surface is prolonged, and the system plays a positive role in relieving the urban inland inundation problem; industrial solid waste-granite tailings are combined to serve as concrete and mortar aggregate, so that the cyclic utilization rate of resources is increased, and a new idea is provided for achieving the aim of carbon emission reduction.
Owner:SHENYANG JIANZHU UNIVERSITY

Green roof structure resistant to plant root damage

The application discloses a kind of green roof structures of preventing plant root system damage, it is related to green roof technical field, including mesh slot, extension plate, lifting piece, root resistance layer, drainage layer, filter layer, livestock water layer, cultivation substrate layer, vegetation layer, drainage layer, filter layer, livestock water layer, cultivation substrate layer, vegetation layer are sequentially laid in mesh slot, the lower of mesh slot is equipped with root resistance layer, root resistance layer is laid on roof, the outside upper end of mesh slot is equipped with extension plate, and extension plate is connected with roof by lifting piece.The application can prevent plant root system damage building roof.
Owner:SHANDONG HUASHENG DESIGN GRP CO LTD

Water storage type planting frame and planting device suitable for slope roof sponge city construction

The utility model discloses a water storage type planting frame and planting device suitable for slope roof sponge city construction. The water storage type planting frame and planting device comprises a planting lattice, a water outlet is formed in the middle upper portion of the right side face of the planting lattice, a supporting plate is horizontally arranged in the planting lattice and close to the top, a planting area is arranged above the supporting plate, and a water storage cavity is arranged below the supporting plate. A flow guide plate is obliquely arranged on the right side in the water storage cavity, the top end of the flow guide plate is fixed to the right side wall between the supporting plate and the water outlet, a drainage baffle extending vertically is arranged at the bottom of the flow guide plate, and a drainage channel is defined by the drainage baffle, the right side wall, the flow guide plate and the other two side walls of the planting lattices. A filtering structure is arranged in the drainage channel, and the water outlet is communicated with a drainage pipe. The building requirements of sponge cities on green roofs can be met, the building control indexes are met, rainwater can be recycled conveniently, and meanwhile normal drainage of roofs is not affected during heavy rain.
Owner:CHONGQING COLLEGE OF HUMANITIES SCI & TEHNOLOGY

A device and method for determining the thermal conductivity of a green roof

The application relates to a device and a method for measuring the thermal conductivity coefficient of roof greening, which comprises a closed test chamber, a heater (1) arranged at the top of the closed test chamber, a water sample contrast module (6) arranged at the bottom of the closed test chamber, and temperature sensors arranged on the upper and lower surfaces of the water sample contrast module (6) and a roof greening or wall greening module (3) to be tested. The closed space is heated by a non-contact heater in a hot air diffusion mode, the roof greening module to be tested and the water sample contrast module with the same specification are placed on the bottom ground of the closed space, the heat is conducted downward, and when the temperature difference between the upper and lower surfaces of the roof greening reaches stability, the thermal conductivity coefficient of the roof greening can be calculated by referring to the known water sample contrast. Compared with the prior art, the application avoids the damage of a heat source to plants, only needs to record the temperature difference between the upper and lower surfaces of the test sample in a steady state during the test, and can be applied to the measurement of the thermal conductivity coefficient of various non-homogeneous and complex structure materials.
Owner:SHANGHAI JIAOTONG UNIV

Sponge city rainwater treatment system

The utility model provides a rainwater treatment system for a sponge city. The rainwater treatment system comprises a concave green land structure, a green roof structure and a rainwater collection pool. The sunken greenbelt structure comprises a foundation pit, an anti-seepage film, a water seepage surface layer, a gravel drainage layer, an overflow well, a rainwater grate and a drainage pipe. The foundation pit comprises a water storage pit and a drainage pit, and the gradient of the two sides of the drainage pit is larger than that of the water storage pit. And the impermeable film is laid on the water storage pit and the drainage pit. And the gravel drainage layer is filled in the drainage pit. The water seepage surface layer is filled in the water storage pit, and the water seepage surface layer is concave at the drainage pit and forms a reservoir. The overflow well is arranged in the foundation pit, and the rainwater grate is arranged at the top of the overflow well. The drainage pipe is arranged in the gravel drainage layer and communicated with the overflow well, and a plurality of water inlet holes are formed in the peripheral side of the drainage pipe. The green roof structure is used for being arranged on a roof. The rainwater collecting pool is connected to the overflow well and the green roof structure and used for collecting rainwater. The rainwater treatment system for the sponge city can be used for widely collecting rainwater.
Owner:李玲

A low-carbon and energy-saving green roof

The application discloses a low-carbon and energy-saving building green roof, and belongs to the technical field of buildings. The building green roof comprises a roof board, a water storage tank arranged on the roof board and used for adjusting the temperature of the roof board, a heat collecting plate fixedly arranged on the top surface of the water storage tank and used for adjusting the temperature of the water storage tank, symmetrical slidingly arranged on the roof board and used for covering the heat collecting plate so as to adjust the illumination of the heat collecting plate, a circulating unit arranged on the roof board and used for circulating the liquid in the water storage tank and the drainage pipe, and a driving assembly arranged on the roof board and used for driving two solar panels to move away from or close to each other. The two solar panels are fixedly arranged on the upper side and the lower side of a toothed belt rotatably arranged on the roof board, so that the temperature in the room is effectively adjusted, and the energy emission and the energy consumption are further reduced.
Owner:CHINA CONSTR SEVENTH ENG BUREAU THE SECOND CO LTD

Rainwater drainage system with overflow function and construction method

The invention relates to the technical field of rainwater drainage, in particular to a rainwater drainage system with an overflow function, which comprises a rainwater drainage foundation, a water collecting pipe, a perforated collecting pipe and a water outlet pipe, the rainwater drainage foundation is sequentially provided with a rammed earth layer, an anti-seepage geomembrane, a gravel drainage layer, a gravel layer, a soil replacing and filling layer, a covering layer and a deep stagnant water layer from bottom to top; a water collecting pipe vertically penetrates through the rainwater drainage foundation, a water grating barrel is arranged on the top of the water collecting pipe, and an overflow opening is formed in the top of the water grating barrel. A plurality of perforated collecting pipes are arranged in the gravel drainage layer at the waist part of the water collecting pipe, the perforated collecting pipes are vertically connected with upward blind pipes, and backwashing openings are formed in the pipe ends, extending out of the top surface of the rainwater drainage foundation, of the blind pipes. The system has the beneficial effects that the system is suitable for the fields of urban rainwater management, ecological wetland construction, rainwater gardens, green roofs and the like, and the functions of efficient collection, purification, discharge utilization and overflow prevention of rainwater are achieved.
Owner:MCC NORTH (DALIAN) ENG TECH CO LTD

Green roof off-peak drainage distribution arrangement optimization method based on SWMM software

The invention relates to the technical field of sponge cities, in particular to a green roof off-peak drainage distribution arrangement optimization method based on SWMM software. The method comprises the following steps: S1, dividing a research area into an office area, an outdoor activity area and a greening area, and realizing parameter partitioning; s2, setting green roofs with different structural configurations in the research area according to different time lag time of the green roofs with different configurations to realize dynamic priority; and S3, carrying out allocation based on parameter partition-dynamic priority linkage. According to the green roof off-peak drainage distribution arrangement optimization method based on the SWMM software provided by the invention, the green roof off-peak drainage distribution arrangement is optimized through a parameter partition-dynamic priority optimization scheme, and the effects of off-peak runoff generation and off-peak drainage are achieved by utilizing different time lag time of green roofs with different configurations; and the pressure of the drainage pipe network is relieved to a great extent.
Owner:SHAOXING MUNICIPAL DESIGN INST