CN218912003U - Roof structure is planted with environmental protection to sponge city - Google Patents
Roof structure is planted with environmental protection to sponge city Download PDFInfo
- Publication number
- CN218912003U CN218912003U CN202221007776.2U CN202221007776U CN218912003U CN 218912003 U CN218912003 U CN 218912003U CN 202221007776 U CN202221007776 U CN 202221007776U CN 218912003 U CN218912003 U CN 218912003U
- Authority
- CN
- China
- Prior art keywords
- layer
- water storage
- sponge city
- water
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Abstract
The utility model discloses an environment-friendly planting roof structure for a sponge city, which comprises a planting roof, a water storage pool, a water resource allocation system and a sponge city underground reservoir, wherein the water storage pool is positioned below the planting roof, the top of the planting roof is provided with a planting layer structure, the planting layer structure is provided with a drain pipe communicated with the water storage pool, the water storage pool is provided with a drip irrigation facility for drip irrigation of the planting layer structure, and the top of the water storage pool is provided with a drain pipe communicated with the sponge city underground reservoir. The application has the following effects: under the condition that the rainwater is more and the rainwater can not be completely collected by the water storage pool, water flows into the underground reservoir of the sponge city along the drain pipe, so that the purpose of fully utilizing the rainwater resource is realized; phosphogypsum ceramsite for landscaping is adopted as a matrix layer in the planting layer structure, phosphogypsum particles are adopted as a buffer belt, so that the load of a building is effectively reduced, and the recycling utilization of industrial solid wastes is realized.
Description
Technical Field
The utility model relates to an environment-friendly planting roof structure for a sponge city, and belongs to the technical field of sponge city construction.
Background
With the acceleration of urban process in China, hardened roofs and floors are increased gradually, a large amount of surface runoffs are formed during rainfall, urban drainage capacity is insufficient, waterlogging occurs sometimes, and great trouble is brought to people living and traffic safety. Along with the continuous promotion of ecological civilization construction and green development of China, the sponge city concept is actively practiced in all places, and the sponge city construction has a great effect on relieving urban waterlogging. The roof is used as an important component of the urban impermeable underwater mat surface, and has obvious influence on urban rainfall runoff. The planted roof is a special land coverage type in urban areas, and has a plurality of ecological functions compared with an impermeable underwater mat surface. The reduction of the runoff by the planted roof is mainly realized by detenting rainwater, delaying the generation time of the runoff, relieving the drainage pressure of the urban pipe network in the rainstorm weather, relieving waterlogging and simultaneously relieving the surface source pollution caused by surface runoff, and the planted roof does not occupy the urban construction land alone, so that the method has the advantages of energy conservation, environmental protection, increasing the urban greening rate, reducing the urban heat island effect and the like, and the environmental protection planted roof has been paid attention to in the sponge urban construction in recent years due to the advantages and environmental protection concepts thereof.
Phosphogypsum is a byproduct of wet-process phosphoric acid production, is one of the solid wastes with the largest discharge in the chemical industry, and produces 3.75 tons of phosphogypsum on average per 1 ton of phosphate fertilizer produced. At present, annual emission of phosphogypsum in the world reaches 2.8 hundred million tons, and China also exceeds 5000 ten thousand tons, which accounts for more than 70% of industrial byproduct gypsum. At present, most phosphogypsum is treated in an open-air stacking mode, and the phosphogypsum contains a large amount of harmful substances, so that a large amount of land resources are occupied, and meanwhile, the living environment of people is polluted. Ceramic particles, most of appearance characteristics of which are round or elliptic spheres, and a small amount of particles imitating irregular shapes such as broken stones; the surface of the plastic plate is provided with a hard shell, the shell is ceramic or enamel, so that the ceramsite is endowed with high strength; moreover, the ceramsite has more pores, sufficient air permeability and excellent adsorption performance, can adsorb more moisture, has stronger water retention and moisture retention performance, and simultaneously has light weight, which is the most important point in a plurality of excellent performances of the ceramsite, so that the ceramsite is widely applied to the fields of soilless culture, landscaping and the like. The ceramsite produced by taking phosphogypsum as the main raw material has the advantages of the ceramsite and realizes the recycling of solid waste resources.
The Chinese patent with the publication number of CN 207647050U discloses a green roof system, which comprises a roof, wherein the roof is provided with a water storage layer and a vegetation planting layer, the water storage layer is independently arranged below the vegetation planting layer and used for storing rainwater in rainy season for irrigating vegetation, and a matrix adopted for vegetation planting is organic fertilizer, leaf soil and garden soil and is covered by broken stone.
For the related art in the above patent, there are the following disadvantages: under the condition that more rainwater is in rainy season, the rainwater in the water storage layer cannot be stored continuously after being filled, so that resource waste is caused, under the condition that less rainwater is in dry season, the problem that the reserved rainwater cannot meet vegetation irrigation needs can occur, and the cost of manual maintenance is increased; the vegetation is planted by adopting a soil matrix, and the soil matrix is covered by broken stone, so that the load of the roof is increased, and correspondingly, the construction cost investment of the roof is increased, which is not beneficial to energy conservation and emission reduction.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an environment-friendly planting roof structure for sponge cities, which enables a water storage pool to better collect rainwater in rainy seasons, reduces the load of the planting roof on a building and fully utilizes resources.
The utility model is realized by the following scheme: the utility model provides a roof structure is planted with environmental protection in sponge city, includes building roofing and the tank, water resource allocation system, the sponge city underground reservoir that are located building roofing below, the top of building roofing is equipped with the planting layer structure, the tank is equipped with the drip irrigation system that is used for drip irrigation planting layer structure, the top of tank is equipped with the drain pipe that is used for the intercommunication sponge city underground reservoir, water resource allocation system allocation the tank with rainwater in the sponge city underground reservoir.
The planting layer structure comprises a vegetation layer, a matrix layer, a filter layer and a drainage layer which are sequentially arranged from outside to inside along the building roof, a retaining wall is arranged around the filter layer, a buffer belt is arranged between the retaining wall and the filter layer, a water drain is arranged at the lower part of the retaining wall, a drainage ditch is arranged at the outer side of the retaining wall, a water inlet pipe communicated with a water storage tank is arranged at the bottom of the drainage ditch, an overflow port is further arranged at the outer side of the drainage ditch, and the matrix layer is used for providing nutrients for the vegetation layer; the filter layer is used for filtering rainwater; the drainage layer is used as a partition between the upper structure and rainwater, so that rainwater can be conveniently collected; the drain pipe is used for draining accumulated water in the drain layer into the sponge city underground reservoir.
The top surface of building roofing is equipped with compound waterproof protection layer, compound waterproof protection layer is located the below of drainage layer, is equipped with between compound waterproof protection layer and the building roofing and seeks slope layer, heat preservation insulating layer, screed-coat, it is located to find slope layer's below of compound waterproof protection layer, heat preservation insulating layer is located find slope layer's below, the screed-coat is located heat preservation insulating layer with between the building roofing.
The composite waterproof layer is composed of a flexible protective layer, a root penetration-resistant waterproof layer and a common waterproof layer, and is used for preventing water storage of the drainage layer from penetrating into the building along the building roof, so that corrosion of reinforced concrete structures and the like of the building roof is avoided.
The composite waterproof protective layer is provided with a rainwater grate at one end of the water inlet pipe, which is close to the drainage ditch, the grating of the rainwater grate has a certain rectifying effect, so that overlarge vortex is avoided, larger dirt can be trapped, and accordingly, rainwater on the building roof can be stably and rapidly discharged into the water storage pool.
The drip irrigation system comprises a submersible pump and a drip irrigation pipeline, wherein the submersible pump is arranged in a water storage tank, the water outlet end of the submersible pump is communicated with the drip irrigation pipeline, when vegetation needs to be irrigated with water, the drip irrigation system starts the submersible pump, rainwater in the water storage tank enters the drip irrigation pipeline to irrigate the vegetation through the submersible pump, the water storage tank can be conveyed to the drip irrigation pipeline by the submersible pump under the condition that the vegetation layer needs to be irrigated in dry seasons with less rainwater, irrigation to the vegetation is achieved, normal growth of the vegetation is guaranteed, and rainwater resources are fully utilized.
The water storage tank is provided with an electromagnetic liquid level meter which is used for monitoring the water level in the water storage tank and keeping the water level in the water storage tank at a set value.
The electromagnetic valve is arranged on the drain pipe at the top of the water storage tank, the electromagnetic valve is kept in a corresponding opening state or closing state according to the water level control requirement of the water storage tank, and the drain pipe is connected with the water supply pump on the underground water storage tank of the sponge city.
The water resource allocation system can receive water level information sent by the electromagnetic liquid level meter, coordinate and control the operation of the electromagnetic valve and the water supply pump, so as to realize the adjustment of the water storage capacity in the water storage tank, the water storage tank is provided with an exhaust pipe communicated with the atmosphere, and the exhaust pipe is used for communicating the water storage tank with the atmosphere to balance the pressure inside and outside the water storage tank so as to ensure the smoothness of water inlet and water outlet of the water storage tank.
The platform beside the water storage tank is provided with a wind-solar complementary power generation system and an energy storage system which are connected, the energy storage system is electrically connected with a submersible pump, an electromagnetic liquid level meter, an electromagnetic valve, a water resource allocation system and a water supply pump of the drip irrigation system, electric energy is provided for the submersible pump, the electromagnetic liquid level meter, the electromagnetic valve, the water resource allocation system and the water supply pump, and under the condition that sunlight or wind power is sufficient, the wind-solar complementary power generation system can generate power by solar energy and wind energy and store the electric energy in the energy storage system, and is used for operating and supplying energy for the submersible pump, the electromagnetic liquid level meter, the water resource allocation system, the water supply pump and the electromagnetic valve, so that energy conservation and environmental protection are realized.
The beneficial effects of the utility model are as follows:
1. the utility model relates to an environment-friendly planting roof structure for sponge cities, which comprises a building roof, a water storage pool, a water resource allocation system and a sponge city underground reservoir, wherein the water storage pool is positioned below the building roof;
2. according to the environment-friendly planting roof structure for the sponge city, under the condition that the water storage pool cannot collect all rainwater in a rainy season with more rainwater, the redundant rainwater can enter the underground reservoir of the sponge city along the drain pipe, and in a dry season with less rainwater, the rainwater in the underground reservoir of the sponge city can be returned to the water storage pool for irrigation of vegetation, so that the stored rainwater can be recycled;
3. according to the environment-friendly planting roof structure for the sponge city, phosphogypsum ceramsite and phosphogypsum particles are used for planting a planting layer and a buffer zone of the planting roof, so that the load of the roof can be effectively reduced, the cost of manual maintenance can be reduced, and the environment-friendly benefit of recycling resources can be realized to the greatest extent;
4. according to the environment-friendly planting roof structure for the sponge city, the wind-solar complementary power generation system and the energy storage system are arranged, so that under the condition of sufficient sunlight or sufficient wind power, the wind-solar complementary power generation system can generate solar energy and wind energy and store electric energy in the energy storage system, and the wind-solar complementary power generation system is used for operating and supplying energy to a submersible pump, an electromagnetic level meter, a water resource allocation system, a water supply pump and an electromagnetic valve, so that energy conservation and environment protection are realized.
Drawings
FIG. 1 is a schematic view of an environment-friendly planting roof structure for sponge cities.
In the figure: 1. building roof; 2. a water storage tank; 21. a water inlet pipe; 22. a drain pipe; 23. an exhaust pipe; 3. planting a layer structure; 31. a vegetation layer; 32. a substrate layer; 33. a filter layer; 34. a drainage layer; 4. a composite waterproof protective layer; 5. finding a slope layer; 6. a heat preservation and insulation layer; 7. a leveling layer; 8. a retaining wall; 9. a buffer belt; 10. a water discharge port; 11. drainage ditch, 12, rain water grate; 13. an overflow port; 14. a drip irrigation system; 141. a drip irrigation pipe; 142. submersible pump; 15. an electromagnetic level gauge; 16. an electromagnetic valve; 17. a platform; 18. a wind-solar complementary power generation system; 19. an energy storage system; 20. a water resource allocation system; 24. a water supply pump; 25. an underground reservoir in a sponge city.
Detailed Description
The utility model is further described with reference to fig. 1, but the scope of the utility model is not limited to this.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a particular component, respectively, and the drawings are in a very simplified form and all use non-precise ratios for convenience and clarity only to aid in explaining embodiments of the present utility model.
In the following description, well-known functions and constructions are not described in detail for clarity of understanding, since they would obscure the utility model with unnecessary detail, it is to be understood that in the development of any actual embodiment, numerous implementation details must be made to achieve the developer's specific goals, such as compliance with system-related or business-related constraints, that will vary from one embodiment to another, and that will be appreciated that such a development effort may be complex and time-consuming, but will be merely routine for one of ordinary skill in the art.
The utility model provides a roof structure is planted with environmental protection in sponge city, includes building roofing 1 and is located reservoir 2, water resource allocation system 20, sponge city underground reservoir 25 of building roofing 1 below, the top of building roofing 1 is equipped with and plants layer structure 3, reservoir 2 is equipped with and is used for drip irrigation system 14 that drop irrigation is carried out to planting layer structure 3, the top of reservoir 2 is equipped with and is used for the drain pipe 22 of intercommunication sponge city underground reservoir 25, water resource allocation system 20 allocation reservoir 2 with rainwater in the sponge city underground reservoir 25.
The planting layer structure 3 comprises a vegetation layer 31, a matrix layer 32, a filter layer 33 and a drainage layer 34 which are sequentially arranged from the outside to the inside of the building roof 1, a retaining wall 8 is arranged around the filter layer 33, a buffer belt 9 is arranged between the retaining wall 8 and the filter layer 33, a water drain 10 is arranged at the lower part of the retaining wall 8, a drainage ditch 11 is arranged at the outer side of the retaining wall 8, a water inlet pipe 21 communicated with the water storage pool 2 is arranged at the bottom of the drainage ditch 11, an overflow port 13 is further arranged at the outer side of the drainage ditch 11, the rainfall is large, and when the drainage ditch 11 gathers, the water inlet pipe 21 can introduce rainwater into the water inlet pipe 21 for storage; the matrix layer 32 is paved by phosphogypsum ceramsite for gardens and is used for providing nutrients for the vegetation layer 31; the vegetation layer 31 is a turf or a vine plant planted above the matrix layer 32, the filter layer 33 on one side of the bottom surface of the matrix layer 32 is paved by non-woven fabrics with the mass per unit area not less than 200 g/square meter and is used for filtering rainwater, so that rainwater entering the water storage tank 2 is ensured to be clean, and the filter layer 33 is used for filtering the rainwater; the drainage layer 34 is formed by splicing concave-convex drainage and water storage plates, rainwater collection can be completed efficiently, and one end of the water inlet pipe 21, which is close to the building roof 1, is arranged at the bottom of the drainage ditch 11 and used for introducing accumulated water in the drainage ditch 11 into the water storage tank 2.
The top surface of building roofing 1 is equipped with compound waterproof layer 4, compound waterproof layer 4 is located the below of drainage layer 34, is equipped with between compound waterproof layer 4 and the building roofing 1 and seeks slope layer 5, heat preservation insulating layer 6, screed-coat 7, it is located the below of compound waterproof layer 4 to seek slope layer 5, heat preservation insulating layer 6 is located the below of looking for slope layer 5, screed-coat 7 is located heat preservation insulating layer 6 with between the building roofing 1.
The top surface of the building roof 1 is provided with a composite waterproof layer 4, and the composite waterproof layer 4 consists of a flexible protective layer, a root penetration-resistant waterproof layer and a common waterproof layer and is positioned below the drainage layer 34. The composite waterproof protective layer 4 is used for preventing water storage of the drainage layer from penetrating into the building along the building roof, and preventing reinforced concrete structures and the like of the building roof from being corroded.
The flexible protective layer is made of geotextile or polyester non-woven fabric with the mass per unit area not less than 300 g/square meter, the root penetration-resistant waterproof layer is laid by adopting a double-layer polyethylene polypropylene waterproof coiled material, the common waterproof layer is laid by adopting a high-polymer waterproof coiled material, and the flexible protective layer protects the root penetration-resistant waterproof layer and avoids the influence of rupture on the waterproof effect.
The composite waterproof protective layer 4 is provided with a rainwater grate 12 at one end of the bottom of the drainage ditch 11, which is close to the building roof 1. The rain grate 12 is made of resin polymer composite material, and has the advantages of light weight, aging resistance, difficult corrosion and the like. After the common waterproof layer and the root penetration resistant waterproof layer in the composite waterproof layer 4 are paved, the rainwater grate 12 is placed at the top end of the water inlet pipe 21, and then the flexible protective layer is paved. The rain grate 12 is level with the flexible protective layer. The grid of the rainwater grate has a certain rectifying effect, so that overlarge vortex is avoided, and dirt with larger volume can be trapped, so that roof rainwater is stably and rapidly discharged into the water storage pool.
The composite waterproof layer 4 comprises flexible protective layer, root-resistant waterproof layer and ordinary waterproof layer, and compound waterproof layer 4 is used for preventing the retaining of drainage layer 34 from penetrating into the building along building roofing 1 inside, avoids building roofing self reinforced concrete structure etc. to receive erosion, and flexible protective layer adopts geotechnique cloth or polyester non-woven fabrics that unit area quality is not less than 300 g/. Square meter, and root-resistant waterproof layer adopts double-deck polyethylene polypropylene fiber waterproofing membrane to lay, and ordinary waterproof layer adopts polymer waterproofing membrane to lay, and flexible protective layer forms the protection to root-resistant waterproof layer, avoids its rupture to influence the water-proof effects.
The composite waterproof protective layer 4 is provided with a rainwater grate 12 at one end of the water inlet pipe 21, which is close to the drainage ditch 11, the grate of the rainwater grate 12 has a certain rectifying effect, so that overlarge vortex is avoided, larger dirt can be trapped, and rainwater on the building roof 1 is stably and rapidly discharged into the water storage tank 2.
The drip irrigation system 14 comprises a submersible pump 142 and a drip irrigation pipeline 141, the submersible pump 142 is arranged in the water storage tank 2, the water outlet end of the submersible pump 142 is communicated with the drip irrigation pipeline 141, when vegetation needs to be irrigated with water, the drip irrigation system 14 starts the submersible pump 142, rainwater in the water storage tank 2 enters the drip irrigation pipeline 141 through the submersible pump 142 to irrigate the vegetation, in dry seasons with less rainwater, the vegetation layer 31 needs to be irrigated, the submersible pump 142 can convey the rainwater in the water storage tank 2 to the drip irrigation pipeline 141, irrigation to the vegetation is achieved, normal growth of the vegetation is guaranteed, and the rainwater resources are fully utilized, so that the stored rainwater can be recycled, and the environmental protection benefit of water conservation resources is achieved.
An electromagnetic liquid level meter 15 is arranged in the water storage tank 2 and is used for monitoring the water level in the water storage tank 2 so as to keep the water level in the water storage tank at a set value.
The electromagnetic valve 16 is arranged on the drain pipe 22 at the top of the water storage tank 2, the electromagnetic valve 16 keeps a corresponding opening state or closing state according to the water level control requirement of the water storage tank 2, the drain pipe 22 is connected with the water supply pump 24 on the underground reservoir 25 of the sponge city, under the condition that the water storage tank 2 can not store the rainwater completely in rainy seasons with more rainwater, redundant rainwater can enter the underground reservoir 25 of the sponge city along the drain pipe 22, and in dry seasons with less rainwater, the rainwater in the underground reservoir 25 of the sponge city can be returned to the water storage tank 2 for irrigation of vegetation, so that the stored rainwater can be recycled.
The water resource allocation system 20 can receive water level information sent by the electromagnetic liquid level meter 15, coordinate and control the operation of the electromagnetic valve 16 and the water supply pump 24 to realize the adjustment of the water storage capacity in the water storage tank 2, the water storage tank 2 is provided with an exhaust pipe 23 communicated with the atmosphere, and the exhaust pipe 23 is used for communicating the water storage tank 2 with the atmosphere and balancing the pressure inside and outside the water storage tank 2 so as to ensure the smoothness of water inlet and water outlet of the water storage tank 2.
The platform 17 beside the water storage tank 2 is provided with a wind-solar complementary power generation system 18 and an energy storage system 19, the wind-solar complementary power generation system 18 and the energy storage system 19 are connected, the energy storage system 19 is electrically connected with the submersible pump 142, the electromagnetic liquid level meter 15, the electromagnetic valve 16, the water resource allocation system 20 and the water supply pump 24 of the drip irrigation system 14, electric energy is provided for the submersible pump 142, the electromagnetic liquid level meter 15, the water resource allocation system 20 and the water supply pump 24, under the condition that sunlight or wind power is sufficient, the wind-solar complementary power generation system 18 can generate solar energy and wind energy and store the electric energy in the energy storage system 19, and the wind-solar complementary power generation system is used for operating and supplying energy for the submersible pump 142, the electromagnetic liquid level meter 15, the water resource allocation system 20, the water supply pump 24 and the electromagnetic valve 16, so that energy conservation and environmental protection are realized. When the wind-solar complementary power generation system and the energy storage system are insufficient in power supply, the submersible pump 142, the electromagnetic liquid level meter 15, the water resource allocation system 20, the water supply pump 24 and the electromagnetic valve 16 can be externally connected with other standby power supplies for operation.
The implementation principle of the environment-friendly planting roof structure for the sponge city is as follows: when in construction, firstly, the water storage tank 2 is built together with the building roof 1, seepage prevention construction is completed according to relevant standards, then the water inlet pipe 21, the water outlet pipe 22 and the air outlet pipe 23 which are communicated with the water storage tank 2 are arranged, then the leveling layer 7, the heat preservation and insulation layer 6 and the slope finding layer 5 are paved on the top surface of the building roof 1 in sequence, the rainwater grate 12 is placed on the top end of the water inlet pipe 21 in advance, then the construction of the composite waterproof protective layer 4 is carried out, the rainwater grate 12 is guaranteed to be level with the flexible protective layer in the composite waterproof protective layer 4, and then the drainage layer 34, the filter layer 33, the matrix layer 32 and the vegetation layer 31 are paved and formed in sequence; in rainy season, rainwater enters the drainage layer 34 through the vegetation layer 31, the matrix layer 32 and the filter layer 33, then enters the drainage ditch 11 from the water drain port 10 through the buffer belt 9, and the water storage in the drainage ditch 11 is introduced into the water storage tank 2 for storage through the water inlet pipe 21; under the condition that the water storage tank 2 cannot store rainwater completely in rainy seasons with more rainwater, the electromagnetic liquid level meter 15 sends the information of the water level superelevation of the water storage tank 2 to the water resource allocation system 20, the water resource allocation system 20 is coordinated to control the opening of the electromagnetic valve 16, redundant rainwater can enter the sponge city underground reservoir along the drain pipe 22, in dry seasons with less rainwater, the electromagnetic liquid level meter 15 sends the information of the water level superelevation of the water storage tank 2 to the water resource allocation system 20, the water resource allocation system 20 is coordinated to control the opening of the water supply pump 24 and the electromagnetic valve 16, and the rainwater in the sponge city underground reservoir can be sent back to the water storage tank for vegetation irrigation, so that the stored rainwater can be recycled.
While the utility model has been described and illustrated in considerable detail, it should be understood that modifications and equivalents to the above-described embodiments will become apparent to those skilled in the art, and that such modifications and improvements may be made without departing from the spirit of the utility model.
Claims (10)
1. The utility model provides a roofing structure is planted with environmental protection to sponge city which characterized in that: including building roofing (1) and be located reservoir (2), water resource allocation system (20), sponge city underground reservoir (25) of building roofing (1) below, the top of building roofing (1) is equipped with and plants layer structure (3), reservoir (2) are equipped with drip irrigation system (14) that are used for drip irrigation planting layer structure (3), the top of reservoir (2) is equipped with drain pipe (22) that are used for intercommunication sponge city underground reservoir (25), water resource allocation system (20) allocation reservoir (2) with rainwater in sponge city underground reservoir (25).
2. The sponge city environment-friendly planted roof structure as claimed in claim 1, wherein: the planting layer structure (3) comprises a vegetation layer (31), a matrix layer (32), a filter layer (33) and a drainage layer (34) which are sequentially arranged from outside to inside along a building roof (1), a retaining wall (8) is arranged around the filter layer (33), a buffer belt (9) is arranged between the retaining wall (8) and the filter layer (33), a water drain port (10) is arranged at the lower part of the retaining wall (8), a drainage ditch (11) is arranged at the outer side of the retaining wall (8), a water inlet pipe (21) communicated with a water storage tank (2) is arranged at the bottom of the drainage ditch (11), and an overflow port (13) is further arranged at the outer side of the drainage ditch (11).
3. The sponge city environment-friendly planted roof structure as claimed in claim 2, wherein: the top surface of building roofing (1) is equipped with compound waterproof protection layer (4), compound waterproof protection layer (4) are located the below of drainage layer (34), are equipped with between compound waterproof protection layer (4) and building roofing (1) and find slope layer (5), heat preservation insulating layer (6), screed-coat, look for slope layer (5) and be located the below of compound waterproof protection layer (4), heat preservation insulating layer (6) are located the below of finding slope layer (5), screed-coat (7) are located between heat preservation insulating layer (6) and building roofing (1).
4. An environmentally friendly planted roof structure for sponge cities as claimed in claim 3, wherein: the composite waterproof protective layer (4) consists of a flexible protective layer, a root penetration-resistant waterproof layer and a common waterproof layer.
5. An environmentally friendly planted roof structure for sponge cities as claimed in claim 3, wherein: the one end that is close to escape canal (11) at inlet tube (21) is equipped with rainwater grate (12) in compound waterproof protective layer (4).
6. The sponge city environment-friendly planted roof structure as claimed in claim 1, wherein: the drip irrigation system (14) comprises a submersible pump (142) and a drip irrigation pipeline (141), wherein the submersible pump (142) is arranged in the water storage tank (2), when vegetation needs to be irrigated with water, the drip irrigation system (14) starts the submersible pump (142), and rainwater in the water storage tank (2) enters the drip irrigation pipeline (141) through the submersible pump (142) to irrigate the vegetation.
7. The sponge city environment-friendly planted roof structure as claimed in claim 1, wherein: an electromagnetic liquid level meter (15) is arranged in the water storage tank (2).
8. The sponge city environment-friendly planted roof structure as claimed in claim 1, wherein: the electromagnetic valve (16) is arranged on the drain pipe (22) at the top of the water storage tank (2), and the drain pipe (22) is connected with the water supply pump (24) on the sponge city underground water storage tank (25).
9. The sponge city environment-friendly planted roof structure as claimed in claim 1, wherein: the water storage tank (2) is provided with an exhaust pipe (23) communicated with the atmosphere.
10. The sponge city environment-friendly planted roof structure as claimed in claim 8, wherein: the wind-solar complementary power generation system (18) and the energy storage system (19) are arranged on the platform (17) beside the water storage tank (2), and are connected, and the energy storage system (19) is electrically connected with the submersible pump (142) of the drip irrigation system (14), the electromagnetic liquid level meter (15), the electromagnetic valve (16), the water resource allocation system (20) and the water supply pump (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007776.2U CN218912003U (en) | 2022-04-27 | 2022-04-27 | Roof structure is planted with environmental protection to sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007776.2U CN218912003U (en) | 2022-04-27 | 2022-04-27 | Roof structure is planted with environmental protection to sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218912003U true CN218912003U (en) | 2023-04-25 |
Family
ID=86039532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007776.2U Active CN218912003U (en) | 2022-04-27 | 2022-04-27 | Roof structure is planted with environmental protection to sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218912003U (en) |
-
2022
- 2022-04-27 CN CN202221007776.2U patent/CN218912003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204959952U (en) | Recessed formula greenery patches rainwater regulation dispatch pond and distributed rainwater regulation dispatch pond system | |
| CN105089142A (en) | Low elevation greenbelt rainwater regulation scheduling pool and distributed rainwater regulation scheduling pool system | |
| CN104695546A (en) | Ecological building with low maintenance cost | |
| CN206591742U (en) | A kind of planted roof drainage system based on siphonic system | |
| CN110130466A (en) | Sponge urban ecology town road | |
| CN207032427U (en) | A kind of Rainwater collection system suitable for old cell | |
| CN106638219A (en) | Ramped urban road of sponge city | |
| CN108755902A (en) | A kind of sponge urban green space self-loopa water-saving irrigation system | |
| CN206371225U (en) | Rain water on roof is detained double-arch structure and Green Roof Intelligent irrigation system | |
| CN209594367U (en) | The Rain Garden of automatic irrigation under a kind of sponge city | |
| CN207525853U (en) | A kind of draining greenbelt that catchments based on sponge city | |
| CN213897834U (en) | Sponge city green roof structure | |
| CN211172270U (en) | Forebay rainwater garden system for large roof | |
| CN208718033U (en) | A kind of sponge urban green space self-loopa water-saving irrigation system | |
| CN210421325U (en) | Prevent soil erosion and water loss's greenbelt | |
| CN218912003U (en) | Roof structure is planted with environmental protection to sponge city | |
| CN105756295A (en) | Urban rainwater recycling reutilization system based on lava rocks | |
| CN212813022U (en) | Greening device arranged on roof | |
| CN213571388U (en) | Landscape design is with people's road structure | |
| CN107842089A (en) | A kind of water resources circulation system based on green building | |
| CN210658597U (en) | Sponge city view is with green structure of sinking | |
| CN210685198U (en) | Water storage planting roof structure | |
| CN107354989A (en) | A kind of Rainwater collection system suitable for old cell | |
| CN113550500A (en) | Roof water storage and drainage ecological system | |
| CN112012409A (en) | Strengthen strutting roof ecological greening rainwater utilization structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |