CN217759062U

CN217759062U - Rainwater collection and storage system

Info

Publication number: CN217759062U
Application number: CN202221435954.1U
Authority: CN
Inventors: 杨君艳
Original assignee: Beijing Cloudscape Building Design Co ltd
Current assignee: Beijing Cloudscape Building Design Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-08
Anticipated expiration: 2032-06-09

Abstract

The application discloses storage system is collected to rainwater relates to the field that the rainwater collected the technique, and it is including setting up in the planting pond of roof face, the week side of planting the pond is provided with the enclosure, the reservoir bed has been laid in the planting pond, the planting layer has been laid to the upside of reservoir bed. This application has the condition that reduces the roofing and suffer rain wash and sun exposure and takes place to can realize the effect to the collection and the storage of rainwater.

Description

Rainwater collection and storage system

Technical Field

The application relates to the field of rainwater collection technology, in particular to a rainwater collection and storage system.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city.

In the related art, during building construction, a roof surface of a building is often arranged obliquely, or the roof surface of the building is arranged in an upwardly convex arc surface shape, so that rainwater falls to the roof and is guided by the roof surface to collect downwards. Meanwhile, a water conduit is often arranged at a rainwater collection position on the roof of the building, rainwater is collected in the water storage tank, and finally the rainwater collected in the water storage tank can be used for irrigation of vegetation and cleaning of the building.

In view of the above-mentioned related art, the inventor believes that, by arranging the roof surface of the building to be inclined or to be a curved surface, although the collection of rainwater is facilitated, the roof surface is subjected to the erosion of rainwater and the insolation of the sun for a long time and is easily damaged, and there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that the roof surface is subjected to the scouring of rainwater and the insolation of sun for a long time in the prior art, easily damaged, this application provides a rainwater collection and storage system.

The application provides a rainwater is collected and is stored system adopts following technical scheme:

the utility model provides a storage system is collected to rainwater, is including setting up in the planting pond of roof face, the week side of planting the pond is provided with the enclosure, the reservoir bed has been laid in the planting pond, the planting layer has been laid to the upside of reservoir bed.

Through adopting above-mentioned technical scheme, under the rainwater weather, the rainwater will progressively infiltration after falling to planting the layer to enter the reservoir bed and be stored. When the planting layer lacks water, the water liquid on the water storage layer can upwards reverse seep and supply water to the plants on the upper side of the planting layer. In this way, the roof surface is prevented from being damaged by rain wash and sun exposure, and rainwater can be collected and stored.

Preferably, a geotextile layer is laid between the water storage layer and the planting layer.

Through adopting above-mentioned technical scheme, prevent by geotechnological cloth layer that the intraformational soil of planting sinks to the reservoir bed, help reducing the loss of planting layer soil to help guaranteeing the water storage capacity of reservoir bed.

Preferably, the waterproof layer is laid at the bottom of the planting pool, and the water storage layer is laid on the waterproof layer.

By adopting the technical scheme, the waterproof layer prevents water in the water storage layer from permeating into the building body through the roof, so that the water leakage of the roof is reduced.

Preferably, the water storage layer is a cobblestone block layer, and the cobblestone block layer is formed by paving cobblestone blocks.

By adopting the technical scheme, on one hand, the goose cobs have larger gaps, so that the water storage capacity of the water storage layer is ensured; on the other hand, the cobblestone block layer formed by paving the cobblestone blocks has good support property, is beneficial to ensuring the stability of the planting layer, and can provide certain nutrients for plants.

Preferably, an overflow port is formed in the enclosing wall and communicated with the upper side of the water storage layer, and a water storage tank is communicated with one side of the overflow port, which deviates from the water storage layer, through a pipeline.

Through adopting above-mentioned technical scheme, when rainfall is great, more water liquid in the water storage layer will overflow through the overflow mouth, and the pipe gets into and stores in the water storage box to the realization is to the storage of great water yield.

Preferably, an overflow pipe is pre-buried in the water storage layer, a water inlet hole is formed in the pipe wall of the overflow pipe, and one end of the overflow pipe is communicated with the overflow port.

By adopting the technical scheme, when the rainwater amount is larger, the water overflow pipe guides the water to flow to the overflow port, so that the overflow speed of the water in the water storage layer is increased.

Preferably, a sewer pipe is inserted into the planting layer from top to bottom, the upper end of the sewer pipe is higher than the upper side face of the planting layer, and the lower end of the sewer pipe is communicated with the water storage layer.

Through adopting above-mentioned technical scheme, when planting the interior more and the surface of water of rainwater and be higher than downcomer upper end, the rainwater will directly let into the reservoir stratum through the downcomer in, promote the efficiency that the rainwater got into the reservoir stratum, reduce a large amount of rainwater and spill over the condition emergence of planting the pond, the convenient recovery operation to the rainwater.

Preferably, a water supply pipe is arranged in the planting pond, and a water supply pump for pumping water liquid in the water storage tank to supply the water supply pipe is communicated between the lower side of the water storage tank and the water supply pipe.

Through adopting above-mentioned technical scheme, when planting the layer lack of water, can will extract the water liquid in the water storage box by the water pump and irrigate planting pond plant.

Preferably, the water storage tank is provided with a stirring component for stirring water in the water storage tank.

Through adopting above-mentioned technical scheme, the rainwater may carry certain soil or impurity when being collected, stirs by stirring subassembly to the water storage box in the aqueous humor, can give these soil or impurity one through the working shaft and delivery pipe cooperation and give to planting in the pond, and the condition that reduces soil or impurity long-term deposit takes place in the water storage box.

Preferably, the planting pond is internally provided with a spraying nozzle, the water outlet of the water supply pump is communicated with a shunt pipe, a communicating pipe is communicated between the shunt pipe and the spraying nozzle, one end of the water supply pipe is communicated with the water outlet of the water supply pump through the communicated shunt pipe, and one sides of the water supply pipe and the communicating pipe close to the shunt pipe are provided with control valves.

Through adopting above-mentioned technical scheme, in the in-service use, also can pour into the liquid medicine into in the water storage box to close the control valve on the delivery pipe, open the control valve on communicating pipe, then spray the liquid medicine to the plant of planting in the pond by the liquid medicine in the delivery pump extraction water storage box, thereby make things convenient for the staff to plant the operation of spilling the medicine of pond plant.

In summary, the present application includes at least one of the following beneficial technical effects:

1. rainwater is received by the planting layer, and the water storage layer stores the infiltrated water, so that the condition that the roof surface is damaged by rainwater washing and sun exposure is reduced, and the rainwater can be collected and stored;

2. the water storage tank communicated with the overflow port is used for storing water liquid overflowing the water storage layer, the sewer pipe guides excessive rainwater on the planting layer to quickly enter the water storage layer, and the overflow pipe guides excessive rainwater in the water storage layer to quickly enter the water storage tank, so that the rainwater collection and storage system is improved in rainwater collection efficiency, and the occurrence of a large amount of accumulated water in the planting tank is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the rainwater collection and storage system according to the present embodiment.

Reference numerals are as follows: 1. planting in a pond; 11. a wall; 111. an overflow port; 2. a water storage layer; 21. an overflow pipe; 211. a water inlet hole; 3. planting a layer; 31. a sewer pipe; 4. a water storage tank; 41. a stirring assembly; 411. a stirring paddle; 412. a stirring motor; 5. a recycling assembly; 51. a water supply pipe; 511. a water outlet hole; 52. spraying a spray head; 521. a communicating pipe; 53. a water supply pump; 531. a shunt tube; 6. a waterproof layer; 7. a geotextile layer; 8. and a control valve.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a rainwater is collected and is stored system.

Referring to fig. 1, storage system is collected to rainwater is including planting pond 1, the week side of planting pond 1 is around being provided with enclosure 11, it has laid reservoir 2 and planting layer 3 from upwards in proper order to plant in the pond 1, overflow mouth 111 has still been seted up on enclosure 11, overflow mouth 111 communicates the upside of reservoir 2, and overflow mouth 111 still communicates and is used for connecing the reservoir 4 that gets reservoir 2 and spill over the rainwater, reservoir 4 and plant still be provided with the retrieval and utilization subassembly 5 that is used for extracting water liquid in the reservoir 4 and recycles between the pond 1. In actual application, greening plants can be planted on the planting layer 3. In the rain weather, the rain falls to the planting layer 3, seeps into the water storage layer 2 and is stored in the water storage layer 2. When the rainwater in the water storage layer 2 is more, the rainwater overflows through the overflow port 111 and is collected and stored by the water storage tank 4. When the planting layer 3 is lack of water, the water in the water storage layer 2 can reversely seep into the planting layer 3 and supply water to the plants; the water in the water storage tank 4 can be pumped by the recycling component 5 to irrigate plants.

Specifically, the enclosing wall 11 may be a female wall on the roof periphery side, or may be a wall of a new building. A waterproof layer 6 is laid between the bottom surface of the planting pond 1 and the planting layer 3, and in the embodiment, the waterproof layer 6 is a polyethylene film layer and can also be other plastic layers. The water storage layer 2 is a cobblestone block layer, which is formed by paving cobblestone blocks and has larger water storage gaps. Planting layer 3 is laid by the soil of nourishing and constitutes, and is provided with geotechnological cloth layer 7 between water storage layer 2 and the planting layer 3 to reduce the loss of soil in the planting layer 3.

With continued reference to fig. 1, the reservoir 4 is connected to the overflow opening 111 via a pipe, the height of the reservoir 4 is lower than the overflow opening 111, and the reservoir 4 may be located on a floor adjacent to the roof of the building. Still be provided with stirring subassembly 41 on the cistern 4, stirring subassembly 41 includes stirring rake 411 and agitator motor 412, and stirring rake 411 is vertical to be set up in cistern 4, and the upper end of stirring rake 411 axostylus axostyle rotates the roof of connecting in cistern 4, and agitator motor 412 is fixed in the cistern 4 upside, and agitator motor 412's output shaft and the upper end of stirring rake 411 axostylus axostyle are coaxial fixed.

Meanwhile, the recycling assembly 5 comprises a water supply pipe 51 and a spraying nozzle 52, a plurality of water outlet holes 511 are uniformly formed in the side wall of the water supply pipe 51 at intervals along the axial direction of the water supply pipe 51, and the water supply pipe 51 is positioned on the upper side of the planting layer 3 and clings to the planting layer 3; the spraying nozzle 52 is erected in the middle of the planting pond 1 through the frame body, and the spraying nozzle 52 is higher than the height of the plants in the planting pond 1. The recycling assembly 5 further comprises a water supply pump 53, a water pumping port of the water supply pump 53 is communicated with the lower side part of the water storage tank 4 through a pipeline, a water outlet of the water supply pump 53 is communicated with a diversion pipe 531, one end of the water supply pipe 51 is communicated with the diversion pipe 531, a communication pipe 521 is communicated between the diversion pipe 531 and the sprinkling nozzle 52, and a control valve 8 is arranged on one side of the water supply pipe 51 and one side of the communication pipe 521 close to the diversion pipe 531.

When the amount of rainwater is large, the rainwater in the water storage layer 2 overflows through the overflow port 111 and flows into the water storage tank 4 for storage. When the planting layer 3 is short of water, water can be supplied to the water supply pipe 51 or the spray nozzle 52 through the water supply pump 53, and the plants can be irrigated. When the water tank 4 has a large amount of soil and sundries deposited therein, the stirring motor 412 can drive the stirring paddle 411 to rotate, so as to stir the water in the water tank 4, and finally, the water supply pump 53 and the water supply pipe 51 are matched to irrigate plants, thereby reducing the occurrence of long-time deposition of soil and sundries in the water tank 4. Alternatively, the chemical may be injected into the water tank 4, the control valve 8 of the water supply pipe 51 may be closed, the control valve 8 of the communication pipe 521 may be opened, and the chemical may be sprayed to the plants through the water supply pump 53 and the spray head 52.

In order to improve the rainwater collection efficiency when the rainwater amount is larger, a downcomer 31 is vertically inserted on the planting layer 3, the upper end of the downcomer 31 is higher than the upper surface of the planting layer 3, and the lower end of the downcomer 31 penetrates through the geotextile layer 7 and is communicated with the water storage layer 2. Moreover, an overflow pipe 21 is embedded in the water storage layer 2, the overflow pipe 21 is horizontal, one end of the overflow pipe 21 is communicated with the overflow port 111, and a plurality of water inlet holes 211 are uniformly arranged on the pipe wall of the overflow pipe 21 at intervals along the axis of the overflow pipe 21.

The implementation principle of the rainwater collection and storage system in the embodiment of the application is as follows:

under the rainwater weather, the rainwater falls on planting layer 3, will ooze through planting layer 3 to get into reservoir stratum 2 after being filtered by geotechnological cloth layer 7, reduce soil and get into reservoir stratum 2. After the rainwater in the water storage layer 2 is full, the overflow port 111 and the overflow pipe are drained by the rainwater and are collected and stored in the water storage tank 4. When the rainfall is great, the rainwater will be amassed on planting layer 3, and when the surface of water was highly higher than downcomer 31 upper end, the rainwater will directly flow into reservoir stratum 2 downwards through downcomer 31, promoted the recovery efficiency of rainwater.

When the planting layer 3 is short of water, the water in the water storage layer 2 can reversely seep into the planting layer 3 and supply water to the plants, and the water can also be supplied to the water supply pipe 51 or the spraying nozzle 52 through the water supply pump 53 to irrigate the plants.

When the soil and sundries deposited in the water storage tank 4 are more, the stirring motor 412 can drive the stirring paddle 411 to rotate, so as to stir the water liquid in the water storage tank 4, and finally, the water supply pump 53 and the water supply pipe 51 are matched to irrigate plants, so that the long-time deposition of the soil and the sundries in the water storage tank 4 is reduced.

Alternatively, the chemical may be injected into the water tank 4, the control valve 8 of the water supply pipe 51 may be closed, the control valve 8 of the communication pipe 521 may be opened, and the chemical may be sprayed to the plants through the water supply pump 53 and the spray head 52.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rainwater collection and storage system is characterized in that: the building comprises a planting pond (1) arranged on the roof surface, wherein enclosing walls (11) are arranged on the periphery of the planting pond (1), a water storage layer (2) is laid in the planting pond (1), and a planting layer (3) is laid on the upper side of the water storage layer (2);

a geotextile layer (7) is laid between the water storage layer (2) and the planting layer (3);

a waterproof layer (6) is laid at the bottom of the planting pool (1), and the water storage layer (2) is laid on the waterproof layer (6);

an overflow port (111) is formed in the enclosing wall (11), the overflow port (111) is communicated with the upper side of the water storage layer (2), and one side, away from the water storage layer (2), of the overflow port (111) is communicated with a water storage tank (4) through a pipeline;

a water supply pipe (51) is arranged in the planting pool (1), and a water supply pump (53) for pumping water in the water storage tank (4) and supplying the water to the water supply pipe (51) is communicated between the lower side of the water storage tank (4) and the water supply pipe (51);

the planting pond (1) is internally provided with a spraying nozzle (52), a water outlet of a water supply pump (53) is communicated with a shunt pipe (531), a communicating pipe (521) is communicated between the shunt pipe (531) and the spraying nozzle (52), one end of a water supply pipe (51) is communicated with the water outlet of the water supply pump (53) through the communicating shunt pipe (531), and one sides of the water supply pipe (51) and the communicating pipe (521) close to the shunt pipe (531) are provided with control valves (8).

2. A rainwater collection and storage system according to claim 1 wherein: the water storage layer (2) is a cobblestone block layer, and the cobblestone block layer is formed by paving cobblestone blocks.

3. A rainwater collection and storage system according to claim 1 wherein: an overflow pipe (21) is pre-buried in the water storage layer (2), a water inlet hole (211) is formed in the pipe wall of the overflow pipe (21), and one end of the overflow pipe (21) is communicated with the overflow port (111).

4. A rainwater collection and storage system according to claim 1 wherein: a downcomer (31) is inserted from top to bottom on the planting layer (3), the upper end of the downcomer (31) is higher than the upper side surface of the planting layer (3), and the lower end of the downcomer (31) is communicated with the water storage layer (2).

5. A stormwater collection and storage system as claimed in claim 1, wherein: the water storage tank (4) is provided with a stirring component (41) for stirring water in the water storage tank (4).