CN214530902U - A rainwater recycling system for building roofs - Google Patents

Abstract

The present application relates to a rainwater recycling system for building roofs, which includes a flower bed arranged on the roof, a drainage ditch located around the flower bed, and a pool for collecting rainwater. Set on the building ground. The present application has the effect of reducing rainwater accumulated on the roof and penetrating the roof ground, and at the same time recycling rainwater.

Description

A rainwater recycling system for building roofs

technical field

The present application relates to the field of roof rainwater recycling, and in particular, to a system for recycling rainwater on building roofs.

Background technique

my country's water resources are in short supply, and the number of water-deficient cities is increasing, so the country has to spend huge sums of money to build water transfer projects. Rainwater is a high-quality freshwater resource in nature. After simple treatment, the functions of toilet flushing, road spraying, and greening watering can be realized. Reusing rainwater has significant water-saving efficiency. At the same time, healthy houses and ecological residential areas are developing rapidly. The rainwater recycling and utilization system in the building area adapts to the current situation and needs of the city with its good water-saving benefits and environmental ecological benefits, and is an important direction for future water resources utilization.

Moreover, in some areas, rainwater accumulates on the roof of buildings after rainfall, which can easily lead to water seepage on the roof ground and damage the roof. Therefore, a rainwater recycling system for building roofs is provided, which saves water and protects the environment while reducing the situation that rainwater accumulates on the roof and penetrates the roof ground. .

Utility model content

In order to reduce the accumulation of rainwater on the roof and infiltrate the roof ground, and to recycle the rainwater at the same time, the present application provides a rainwater recycling system for building roofs.

A kind of building roof rainwater recycling system provided by this application adopts the following technical scheme:

A rainwater recycling system for building roofs, comprising a flower bed arranged on the roof, a drainage ditch located around the flower bed, and a pool for collecting rainwater, a water diversion pipe is communicated between the pool and the drainage ditch, and the pool is arranged on the building ground .

By adopting the above technical solution, when it rains, the rainwater falls on the roof of the building and is absorbed by the soil in the flowerbed, thereby irrigating the plants in the flowerbed, and the excess rainwater flows to the drainage ditch around the flowerbed, and then flows from the drainage ditch to the The water diversion pipe is conducive to reducing the situation of plant decay caused by excessive rainwater soaking the plants. The rainwater flows from the drain pipe to the pool for collection, which is conducive to the recovery of rainwater and facilitates the subsequent reuse of rainwater.

Preferably, the building roof rainwater recycling system further includes a sprinkler pipe arranged on the roof for watering flowers and a suction pipe communicated with the sprinkler pipe. A water pump that pumps rainwater to a suction pipe.

By adopting the above technical solution, when the weather is hot and dry, the rainwater in the pool is pumped to the roof through the water pump, which is conducive to recycling rainwater for watering flowers, and is conducive to reducing the situation of water loss and death of roof plants when the weather is hot. At the same time, it is beneficial to It cools the roof, and then achieves a certain effect of cooling the building.

Preferably, the roof is further provided with a flower stand, and the sprinkler pipe is fixedly connected with the flower stand.

By adopting the above technical solution, it is beneficial to support the sprinkler pipe, making it easier to set the sprinkler pipe, and making it easier for the water in the sprinkler pipe to cover the sprinkler flower bed.

Preferably, the drainage ditch is provided with a drainage hole, the drainage ditch is communicated with the water diversion pipe through the drainage hole, and the bottom of the drainage ditch close to the drainage hole is inclined downward toward the drainage hole.

By adopting the above technical solution, the rainwater on the roof can more easily flow to the diversion pipe, which is beneficial to reduce the accumulation of rainwater on the roof plane and the infiltration caused by the rainwater staying on the roof for a long time.

Preferably, the building roof rainwater recovery and utilization system further includes a water receiving trough arranged below the window sill and the flower pot, and the water receiving trough is communicated with the pool.

By adopting the above technical solution, it is beneficial to collect rainwater falling on the side of the building, and at the same time, the water receiving tank is connected to the pool, which is beneficial to recover more rainwater.

Preferably, the water receiving tank is communicated with a water collecting pipe, and the water collecting pipe is communicated with the water diversion pipe.

By adopting the above technical solution, the water collection pipe is connected to the water diversion pipe, which is beneficial to reduce the arrangement of pipes, thereby facilitating the simplification of the roof rainwater recycling system.

Preferably, the building roof rainwater recycling system further includes a watering pipe fixed to the building for watering the window sill flowerpot, and the watering pipe is communicated with the water pumping pipe.

By adopting the above technical solution, when the water pump is pumping water toward the roof, the rainwater is simultaneously pumped to the floor flower pot for watering, which is beneficial to improve the utilization rate of the water pump and the water pipe, and at the same time, it is beneficial to reduce the sun damage of the floor flower pot in hot weather. Case.

Preferably, the watering pipe is provided with a plurality of drip holes, the number of the drip holes is set corresponding to the number of the window sill flower pots, and the plurality of the water drip holes are respectively located above the corresponding window sill flower pots.

By adopting the above technical solution, the water drip hole corresponds to the window sill flowerpot for watering, so that the watering pipe can be watered more accurately, which is beneficial to reduce the watering of the watering pipe, which causes the rainwater pumped by the water pump to fall into the sink and flow into the pool again. It is beneficial to improve the efficiency of the pump and reduce energy consumption.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. Through the cooperation of flower beds, drains and pools, the rainwater is absorbed by the flower beds after falling on the roof, thereby irrigating the plants in the flower beds, and the excess rainwater flows to the drains and from the drains to the drainage pipes, which is conducive to reducing excessive rainwater soaking When plants cause plant decay, rainwater flows from the drain pipe to the pool for collection, which is conducive to recycling rainwater and facilitates subsequent reuse of rainwater;

2. The rainwater in the pool is pumped to the roof through the water pump, which is conducive to recycling rainwater for watering flowers, reducing the situation of water loss and death of roof plants when the weather is hot, and at the same time, it is conducive to cooling the roof, thereby achieving a certain level of construction. cooling effect;

3. Through the setting of the drip hole, the drip hole corresponds to the window sill flower pot for watering, so that the watering pipe can be watered more accurately, which is beneficial to reduce the watering of the watering pipe and cause the rainwater pumped by the pump to fall into the sink and flow into the water again. The situation of the pool is conducive to improving the efficiency of the pump and reducing energy consumption.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of building roof rainwater recycling system of the present application;

FIG. 2 is an enlarged schematic view of part A in FIG. 1 .

Description of reference numerals: 1. Drainage ditch; 2. Pool; 3. Water lead pipe; 4. Sprinkler pipe; 5. Water pumping pipe; 6. Water collecting pipe; 7. Watering pipe; 10. Water tank; 11. Water pump; 12. Flower stand; 13. Drip hole.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-2.

The embodiments of the present application disclose a system for recycling rainwater on building roofs.

Referring to FIG. 1 , a building roof rainwater recycling system includes a flower bed 8 fixed on the roof, the flower bed 8 covers 80% of the roof, and the flower bed 8 has a rectangular shape. The flower bed 8 is provided with a drainage ditch 1 all around, and the water channel is located at a top corner of the flower bed 8 and has a drainage hole. The drainage hole is connected to the water diversion pipe 3. One end of the water pipe 3 away from the drainage hole is fixedly connected with a pool 2, and the pool 2 is fixed on the ground at the bottom of the building.

Referring to Figure 1, the bottom wall of the drainage ditch 1 directly connected to the drainage hole is inclined toward each other, and the inclined bottom wall of the drainage ditch 1 points to the drainage hole, so that the excess rainwater from the roof is more easily drained from the roof.

1 , the window sill is also provided with several floor flower pots 9, and each floor of the building is provided with three floor flower pots 9, and the three floor flower pots 9 on each floor are evenly distributed along the length of the building. The outer side wall of each floor is fixedly connected with a water receiving groove 10 , the length direction of the water receiving groove 10 is consistent with the longitudinal direction of the building, and the water receiving groove 10 is located below the floor flower pot 9 . Conducive to the recovery of rainwater falling on the side walls of the building.

1, the bottom wall of the water receiving tank 10 is communicated with a water collecting pipe 6, the water collecting pipe 6 is located at one end of the water receiving tank 10 close to the water guiding pipe 3, and the water collecting pipe 6 is communicated with the water guiding pipe 3, so that the rainwater in the water receiving tank 10 can be collected from the water collecting pipe. 6 is discharged to the water diversion pipe 3 and then discharged into the pool 2 for collection.

1 and 2 , a flower stand 12 is also fixed on the roof, and the top of the flower stand 12 is located directly above the flower bed 8 and covers the flower bed 8 . The pool 2 is also connected with a water pumping pipe 5, which is fixedly connected with the side wall of the building, and the side wall of the pool 2 is fixed with a water pump 11 for pumping water to the water pumping pipe 5. One end is provided with a plurality of sprinkler pipes 4, the plurality of sprinkler pipes 4 are fixed on the lower surface of the flower stand 12, the length direction of the sprinkler pipes 4 is consistent with the length direction of the flower stand 12, and the plurality of sprinkler pipes 4 are evenly distributed along the width direction of the flower stand 12. 4. There is a leak hole on the side close to the flower bed 8. When the weather is hot, the rainwater in the pool 2 can be pumped to the roof to irrigate the flower bed 8, which is beneficial to reduce the damage to the plants in the flower bed 8 when the weather is hot.

1 and 2, the side wall of the water pumping pipe 5 is also fixedly connected with a watering pipe 7, and the watering pipe 7 is fixedly connected with the side wall of the building, and the length direction of the watering pipe 7 is consistent with the length direction of the building. 7. A number of corresponding floors are arranged. The watering pipe 7 is located directly above the floor flowerpot 9 on the corresponding floor.

The implementation principle of a roof rainwater recycling system in the embodiment of the present application is as follows: when it rains, the rainwater falls on the roof flower bed 8, so as to irrigate the roof flower bed 8, and the excess rainwater flows into the drainage ditch 1, and along the The slope of the drainage ditch 1 is discharged into the pool 2 for collection, which is beneficial to reduce the accumulation of rainwater on the roof and cause the rainwater to infiltrate to the roof ground, making it easier for the rainwater to flow out of the drainage holes. At the same time, the rainwater in the water receiving tank 10 flows along the water collecting pipe 6 to the water diversion pipe 3, and is finally collected into the pool 2, which is beneficial to the rainwater on the side walls of the mobile phone building.

When the weather is hot and dry, the switch of the water pump 11 is turned on, and the rainwater in the pool 2 can be pumped to the watering pipe 7 and the watering pipe 4, so as to water the flower bed 8 and the floor flower pot 9, which is conducive to the reuse of rainwater, and at the same time , the rainwater is re-pumped to the building roof and the floor flower pot 9, which is conducive to cooling the building roof and the side walls of the building.

The arrangement of the flower stand 12 is beneficial to fix the sprinkler pipe 4, so that the sprinkler pipe 4 can more easily cover the various parts of the irrigation flower bed 8. At the same time, when it rains, the flower stand 12 is beneficial to block part of the rainwater and reduce the damage to the roof plants due to the heavy rain. In addition, the flower stand 12 can be used to erect a shading cloth, so as to reduce the damage to the roof plants caused by strong wind and rain.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (8)

1. The utility model provides a building roofing rainwater recycle system which characterized in that: including setting up in flower bed (8) of roofing, being located flower bed (8) escape canal (1) all around and being used for collecting pond (2) of rainwater, the intercommunication has leading water pipe (3) between pond (2) and escape canal (1), pond (2) set up in building ground.

2. The building roof rainwater recycling system according to claim 1, characterized in that: building roofing rainwater recycle system is still including sprinkler pipe (4) that are used for watering flowers of locating the roofing and drinking-water pipe (5) with sprinkler pipe (4) intercommunication, the one end that sprinkler pipe (4) were kept away from in drinking-water pipe (5) still is equipped with and is used for taking out the rainwater in pond (2) to water pump (11) of drinking-water pipe (5).

3. The building roof rainwater recycling system according to claim 2, characterized in that: the roof is also provided with a flower stand (12), and the sprinkling pipes (4) are fixedly connected with the flower stand (12).

4. The building roof rainwater recycling system according to claim 1, characterized in that: the drainage ditch (1) is provided with a drainage hole, the drainage ditch (1) is communicated with the water conduit (3) through the drainage hole, and the bottom of the drainage ditch (1) close to the drainage hole is downward inclined towards the drainage hole.

5. The building roof rainwater recycling system according to claim 2, characterized in that: the building roof rainwater recycling system further comprises a water receiving tank (10) arranged below the windowsill flowerpot, and the water receiving tank (10) is communicated with the water pool (2).

6. The building roof rainwater recycling system according to claim 5, characterized in that: the water receiving groove (10) is communicated with a water collecting pipe (6), and the water collecting pipe (6) is communicated with the water diversion pipe (3).

7. The building roof rainwater recycling system according to claim 6, characterized in that: building roofing rainwater recycle system still including be fixed in watering pipe (7) that waters for the windowsill flowerpot of building, watering pipe (7) and drinking-water pipe (5) intercommunication.

8. The building roof rainwater recycling system according to claim 7, characterized in that: watering pipe (7) are opened has a plurality of holes of dripping (13), the quantity setting that the quantity of the hole of dripping (13) corresponds the windowsill flowerpot, and is a plurality of hole of dripping (13) are located the top that corresponds the windowsill flowerpot respectively.

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