Rainwater recycling system

Abstract

The invention relates to the technical field of rainwater recycling, in particular to a rainwater recycling system which is characterized in that rainwater is preliminarily filtered by arranging a safe flow dividing well, a sewage intercepting well and a flow discarding well, the preliminarily filtered rainwater is stored by arranging a rainwater recycling pool, sludge in the rainwater recycling pool is cleaned and discharged by arranging a sewage discharging well, and the rainwater recycling system is used for recycling rainwater. The underground all-in-one machine is arranged to further purify rainwater, the clean water tank is arranged to store the further treated rainwater, the rainwater lifting well and the clean water lifting well are arranged to transfer the rainwater, and the equipment well is arranged to recycle the clean water. The process of rainwater recycling, storing, purifying and reusing is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of rainwater recycling, and in particular to a rainwater recycling system. Background Art

[0002] With the rapid development of society, people pay more and more attention to the recycling of resources. my country is rich in rainwater resources. Therefore, more and more people pay attention to the collection and utilization of rainwater. Rainwater collection and utilization refers to the collection of rainwater through a collection pipe and the purification of rainwater through a rainwater purification device to meet the design and use standards. Usually, rainwater contains a large amount of impurities, and some soil and other materials on the surface of the ground will be entrained during the collection process. This type of rainwater cannot be used directly. At the same time, after the rainwater is collected, the supporting facilities for storage and subsequent purification need to work synchronously to achieve the recycling and utilization of rainwater; however, the current rainwater recycling and utilization system cannot effectively realize the problem of rainwater from recycling to storage, purification and reuse. Summary of the invention

[0003] In view of the above-mentioned problems, the present invention discloses a rainwater recycling system to solve the problem of rainwater recycling in the prior art.

[0004] A rainwater recycling system, comprising a safety diversion well, a sewage interception well, a waste flow well, a sewage discharge well, a rainwater recycling pool, a rainwater lifting well, an underground integrated machine, a clean water lifting well, a clean water pool and an equipment well, which are connected in sequence;

[0005] The sewage well and the rainwater lifting well are both arranged in the rainwater recovery pool, the rainwater lifting well is connected to the clean water pool through the buried all-in-one machine, the clean water lifting well is arranged in the clean water pool, and the clean water lifting well is connected to the equipment well;

[0006] The sewage well, rainwater lifting well, underground integrated machine, clean water lifting well and equipment well are all electrically connected to the rainwater control cabinet.

[0007] In some embodiments, the safety diversion well includes a well body 1, an overflow pipe, a water distribution pipe and a rainwater collection pipe are arranged on the well body 1, a partition is arranged in the well body 1, a water hole is arranged on the partition, the water distribution pipe is connected to the sewage interception well, and a mesh cover is arranged at one end of the water distribution pipe arranged in the well body 1;

[0008] The sewage interception well comprises a well body 2, a well cover 1 is arranged on the upper side of the well body 2, the water distribution pipe runs through the well body 2 and is connected with a collecting pipe 1 fixedly installed inside the well body 2, a sewage interception device is fixedly arranged on the lower side of the collecting pipe, and the well body 2 is connected with the abandoned flow well;

[0009] The abandoned flow well includes a well body three connected to the well body two, a well cover two is arranged on the upper side of the well body three, a sewage pipe one is arranged on the lower side of the well body three, and the well body three is connected to the sewage well.

[0010] In some of the embodiments, the sewage well includes a well body four, which is arranged in the rainwater recovery pool and connected to the rainwater recovery pool, a sewage pump is arranged at the bottom of the well body four, a sewage pipe two is connected to the sewage pump, a pipe connected to the well body three is arranged on the side wall of the well body four, and the sewage pump is electrically connected to the rainwater control cabinet.

[0011] In some of the embodiments, a liquid level meter and a plurality of PP rainwater modules are provided in the rainwater recovery pool, and the liquid level meter is electrically connected to the rainwater control cabinet.

[0012] In some of the embodiments, the PP rainwater modules are assembled by snap-fit ​​connection, and the layers and rows of each PP rainwater module are connected by socket connection.

[0013] In some of the embodiments, the rainwater lifting well includes a well body five, the well body five is arranged in the rainwater recovery pool and connected to the rainwater recovery pool, a rainwater lifting pump is arranged at the bottom of the well body five, a rainwater lifting pipe is connected to the rainwater lifting pump, the rainwater lifting pipe passes through the well body five and is connected to the underground integrated machine, and the rainwater lifting pump is electrically connected to the rainwater control cabinet.

[0014] In some of the embodiments, the underground integrated machine includes a wall, a rainwater treatment box is fixedly arranged in the wall, the rainwater treatment box is connected to the rainwater lifting pipe and the clean water lifting well respectively, a floor drain is arranged at the bottom of the wall, a rainwater recycling pipe and a water supply pipe are penetrated through the wall, the rainwater recycling pipe is connected to a backwashing pipe, the rainwater recycling pipe, the backwashing pipe and the water supply pipe are all provided with a gate valve, the rainwater recycling pipe is provided with a check valve and a pressure gauge, the water supply pipe is provided with a solenoid valve and a pressure gauge, and the rainwater treatment box, the check valve and the solenoid valve are respectively electrically connected to the rainwater control cabinet.

[0015] In some embodiments, the clean water lifting well includes a well body 6, a water inlet pipe connected to a rainwater treatment box is arranged on the well body 6, the well body 6 is connected to a clean water tank, a clean water lifting pump is arranged at the bottom of the well body 6, a clean water lifting pipe 1 is arranged on the clean water lifting pump, and the clean water lifting pump is electrically connected to a rainwater control cabinet;

[0016] In some of the embodiments, the equipment well includes a wall, through which a water supply pipe 2 and a clean water lifting pipe 2 are arranged, one end of the water supply pipe 2 is located inside the well body 6, the clean water lifting pipe 2 is connected with the clean water lifting pipe 1, the water supply pipe 2 and the clean water lifting pipe 2 are both provided with a gate valve 2, the water supply pipe 2 is provided with an electromagnetic valve 2, an outlet pipe is provided on the bottom side of the wall, and the electromagnetic valve 2 is electrically connected to the rainwater control cabinet.

[0017] In some of the embodiments, the rainwater recovery pool is located in a foundation pit, the two sides of the foundation pit are slopes, and the bottom of the foundation pit is paved with a concrete cushion layer and reinforced concrete from bottom to top, and double-layer bidirectional reinforcement is provided in the reinforced concrete.

[0018] Compared with the prior art, the above invention has one of the following advantages or beneficial effects:

[0019] The present invention discloses a rainwater recycling system, which realizes preliminary filtration of rainwater by arranging a safety diversion well, a sewage interception well and a waste flow well, stores rainwater after preliminary filtration by arranging a rainwater recycling pool, clears and drains sludge in the rainwater recycling pool by arranging a sewage well, further purifies rainwater by arranging an underground all-in-one machine, stores rainwater after further treatment by arranging a clean water pool, transfers rainwater by arranging a rainwater lifting well and a clean water lifting well, and reuses clean water by arranging an equipment well. Through the arrangement of the above facilities, the process of rainwater recovery, storage, purification and reuse is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and emphasis is placed on illustrating the subject matter of the present invention.

[0021] Figure 1 This is a schematic diagram of the structure of a rainwater recycling system in an embodiment of the present invention;

[0022] Figure 2 A top view of a rainwater recycling system according to an embodiment of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of a safety diversion well in an embodiment of the present invention;

[0024] Figure 4 It is a structural schematic diagram of a sewage interception well in an embodiment of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the abandoned well in an embodiment of the present invention;

[0026] Figure 6 It is a structural schematic diagram of a sewage well in an embodiment of the present invention;

[0027] Figure 7 It is a structural schematic diagram of a rainwater lifting well in an embodiment of the present invention;

[0028] Figure 8 It is a structural schematic diagram of an underground integrated machine in an embodiment of the present invention;

[0029] Fig. 9 It is a schematic diagram of the structure of the clean water lifting well in an embodiment of the present invention;

[0030] Fig.10 It is a structural schematic diagram of the equipment well in an embodiment of the present invention;

[0031] Fig.11 This is the electrical control diagram of the rainwater control box in the embodiment of the present invention.

[0032] In the figure: 1. Safety diversion well; 101. Well body 1; 102. Overflow pipe; 103. Water distribution pipe; 104. Net cover; 105. Partition plate; 106. Water hole; 107. Rainwater collection pipe; 2. Sewage interception well; 201. Well cover 1; 202. Well body 2; 203. Collection pipe 1; 204. Sewage interception device; 3. Abandonment well; 301. Well cover 2; 302. Well body 3; 303. Collection pipe 2; 304. Sewage pipe 1; 4. Sewage well; 401. Well body 4; 402. Pipeline; 403. Sewage pump; 404. Sewage pipe 2; 5. Rainwater recovery pool; 6. Rainwater control cabinet; 7. Rainwater lifting well; 701. Well body 5; 702. Rainwater lifting pump; 70 3. Rainwater lifting pipe; 8. Buried integrated machine; 801. Wall; 802. Floor drain; 803. Rainwater treatment box; 804. Rainwater reuse pipe; 805. Backwash pipe; 806. Water supply pipe 1; 807. Solenoid valve 1; 808. Gate valve 1; 809. Pressure gauge; 810. Check valve; 9. Clean water lifting well; 901. Well body 6; 902. Water inlet pipe; 903. Clean water lifting pump; 904. Clean water lifting pipe 1; 10. Equipment well; 1001. Water supply pipe 2; 1002. Clean water lifting pipe 2; 1003. Wall; 1004. Solenoid valve 2; 1005. Gate valve 2; 1006. Water outlet; 11. Clean water tank; 12. PP rainwater module. DETAILED DESCRIPTION

[0033] The present invention is further described below with reference to the accompanying drawings and specific embodiments, but is not intended to be a limitation of the present invention.

[0034] See also Figure 1 and 2As shown, the present embodiment discloses a rainwater recycling system, which includes a safety diversion well 1, a sewage interception well 2, a waste flow well 3, a sewage well 4, a rainwater recycling pool 5, a rainwater lifting well 7, an underground integrated machine 8, a clean water lifting well 9, a clean water pool 11 and an equipment well 10 which are connected in sequence. The sewage well 4 and the rainwater lifting well 7 are both arranged in the rainwater recycling pool 5, the rainwater lifting well 7 is connected to the clean water pool 11 through the underground integrated machine 8, the clean water lifting well 9 is arranged in the clean water pool 11, and the clean water lifting well 9 is connected to the equipment well 10, as shown in FIG. Fig.11 As shown, the sewage well 4, rainwater lifting well 7, underground integrated machine 8, clean water lifting well 9, and equipment well 10 are all electrically connected to the rainwater control cabinet 6. Specifically, the rainwater control cabinet 6 is obtained by purchase and will not be described in detail later. In this embodiment, the control system and all equipment have two functions of manual control and automatic control, and have fault sound and light alarm and automatic protection system functions. At the same time, the rainwater control cabinet displays the operating status of each electrical equipment.

[0035] The rainwater recycling pool is located in a foundation pit, and the clean water pool is located in another foundation pit. The two sides of the foundation pit are slopes, and the bottom of the foundation pit is paved with concrete cushions and reinforced concrete from bottom to top, and double-layer bidirectional reinforcement is provided in the reinforced concrete.

[0036] like Figure 3 As shown, the above-mentioned safety diversion well 1 includes a well body 101, on which an overflow pipe 102, a water distribution pipe 103 and a rainwater collection pipe 107 are arranged, a partition 105 is arranged inside the well body 101, and a water hole 106 is arranged on the partition 105, the water distribution pipe 103 is connected to the sewage interception device 204, and a mesh cover 104 is arranged at one end of the water distribution pipe 103 connected to the well body 101. Figure 4 As shown, the above-mentioned sewage interception well 2 includes a well body 202, a well cover 201 is arranged on the upper side of the well body 202, the water distribution pipe 103 runs through the well body 202, and is connected with a collection pipe 203 fixedly installed inside the well body 202, a sewage interception device 204 is fixedly arranged on the lower side of the collection pipe 203, and the well body 202 is connected with the waste flow well 3. Figure 5 As shown, the above-mentioned abandoned flow well 3 includes a well body 302 connected to the well body 202, a well cover 2 301 is arranged on the upper side of the well body 302, a sewage pipe 1 304 is arranged on the lower side of the well body 302, and the well body 302 is connected to the sewage well 4. The above-mentioned devices are all mechanically controlled.

[0037] like Figure 6As shown, the above-mentioned sewage well 4 includes a well body four 401, which is connected to the rainwater recovery pool 5. A sewage pump 403 is arranged at the bottom of the well body four 401, and a sewage pipe two 404 is connected to the sewage pump 403. A pipeline 402 connected to the well body three 302 is arranged on the side wall of the well body four 401, and the sewage pump 403 is electrically connected to the rainwater control cabinet 6; a liquid level meter and a plurality of PP rainwater modules 12 are arranged in the rainwater recovery pool 5, and the liquid level meter is electrically connected to the rainwater control cabinet 6; the PP rainwater modules are assembled by snap-fit ​​connection, and the layers and columns of each PP rainwater module are connected by socket connection.

[0038] like Figure 7 As shown, the above-mentioned rainwater lifting well 7 includes a well body 5 701, which is connected to the rainwater recovery pool 5. A rainwater lifting pump 702 is arranged at the bottom of the well body 5 701. A rainwater lifting pipe 703 is connected to the rainwater lifting pump 702. The rainwater lifting pipe 703 runs through the well body 5 701 and is connected to the underground integrated machine 8. The rainwater lifting pump 702 is electrically connected to the rainwater control cabinet 6.

[0039] like Figure 8 As shown, the above-mentioned underground integrated machine 8 includes a wall 801, in which a rainwater treatment box 803 is fixedly arranged. Specifically, the rainwater treatment box 803 is provided with a high-speed filtering device, an ultraviolet disinfection device, a pressure sensing device, an automatic sewage discharge system, and a water replenishment system, so as to further treat the rainwater. The rainwater treatment box 803 is connected to the rainwater lifting pipe 703 and the clean water lifting well 9 respectively. A floor drain 802 is arranged at the bottom of the wall 801, and a A rainwater recycling pipe 804 and a water supply pipe 806, the rainwater recycling pipe 804 is connected to a backwash pipe 805, the rainwater recycling pipe 804, the backwash pipe 805 and the water supply pipe 806 are all provided with a gate valve 808, the rainwater recycling pipe 804 is provided with a check valve 810 and a pressure gauge 809, the water supply pipe 806 is provided with a solenoid valve 807 and a pressure gauge 809, the rainwater treatment box 803, the check valve 810 and the solenoid valve 807 are electrically connected to the rainwater control cabinet 6 respectively.

[0040] like Fig. 9 As shown, the above-mentioned clean water lifting well 9 includes a well body 901, on which a water inlet pipe 902 connected to the rainwater treatment box 803 is arranged, and the well body 901 is connected to the clean water tank 11. A clean water lifting pump 903 is arranged at the bottom of the well body 901, and a clean water lifting pipe 904 is arranged on the clean water lifting pump 903. The clean water lifting pump 903 is electrically connected to the rainwater control cabinet 6; a liquid level meter is arranged in the clean water tank 11, and the liquid level meter is electrically connected to the rainwater control cabinet 6; Fig.10As shown, the equipment well 10 includes a wall 1003, on which a water supply pipe 1001 and a clean water lifting pipe 1002 are penetrated, one end of the water supply pipe 1001 is located inside the well body 6 901, the clean water lifting pipe 1002 is connected with the clean water lifting pipe 1 904, the water supply pipe 1001 and the clean water lifting pipe 1002 are both provided with a gate valve 1005, the water supply pipe 1001 is provided with a solenoid valve 1004, and a water outlet pipe 1006 is provided on the bottom side of the wall 1003, and the solenoid valve 1004 is electrically connected to the rainwater control cabinet 6.

[0041] A manhole cover is provided at the upper end of each of the above-mentioned well bodies. When a green belt is provided around it, the manhole cover is made of hard polyvinyl chloride.

[0042] During use, when the liquid level meter senses that the water level in the clean water tank 11 is too low, the clean water lifting pump 903 stops working, and the rainwater lifting pump 702 starts working. The rainwater enters the clean water tank 11 after being treated by the rainwater treatment box 803. If the liquid level in the rainwater recovery tank 5 is low and the water level in the clean water tank 11 is still low, the solenoid valve 1004 opens, and the external water replenishment device replenishes the clean water tank through the water replenishment pipe 1001; when the liquid level meter senses that the water level in the clean water tank 11 is too high, the clean water lifting pump 903 starts working, the rainwater lifting pump 702 stops working, and the solenoid valve 1004 closes; when the liquid level meter senses that the liquid level in the rainwater recovery tank 5 is at a medium level, the rainwater lifting pump 702 can be turned on. When the liquid level drops to a low level, the rainwater lifting pump 702 is turned off, and the opening time of the sewage pump 403 is determined according to the on-site conditions.

[0043] This embodiment also discloses a construction method of the rainwater recycling system, which includes the following construction steps:

[0044] Step S1, surveying and laying out of the entire project.

[0045] Step S2, excavating the foundation pits for the clean water tank 11 and the rainwater recovery tank 5 according to the measured dimensions, and the two sides of the foundation pits are slopes.

[0046] Step S3, foundation treatment, concrete cushion layers and reinforced concrete are laid in sequence from bottom to top at the bottom of the clear water tank 11 and the rainwater recovery tank 5, and double-layer bidirectional reinforcement is provided in the reinforced concrete.

[0047] Step S4: pouring the base plate.

[0048] Step S5, laying the two-cloth-one-membrane composite membrane of the lower waterproof wrapping.

[0049] Step S6, the safety diversion well 1, the sewage interception well 2, the abandoned flow well 3, the sewage discharge well 4, the rainwater lifting well 7, and the clean water lifting well 9 are positioned and installed.

[0050] Step S7, assembling the PP rainwater modules 12. The PP rainwater modules 12 are assembled by snap-fit ​​connection. The layers and rows of the PP rainwater modules 12 are connected by socket cylindrical connection clips. The PP rainwater modules 12 should be avoided from being set in driveways, parking spaces and places where people gather.

[0051] Step S8, laying the upper waterproof wrapping two-cloth-one-membrane composite membrane.

[0052] Step S9, pipeline laying, the pipelines in the pipeline laying include overflow pipe 102, water distribution pipe 103, rainwater collection pipe 107, collection pipe 1 203, collection pipe 2 303, sewage pipe 1 304, sewage pipe 2 404, pipeline 402, rainwater lifting pipe 703, floor drain 802, rainwater recycling pipe 804, water supply pipe 1 806, backwash pipe 805, clean water lifting pipe 1 904, water supply pipe 2 1001, clean water lifting pipe 2 1002, and outlet pipe 1006.

[0053] Step S10: laying cables.

[0054] Step S11, backfilling.

[0055] Step S12, installation of electromechanical equipment, the electromechanical equipment includes a sewage interception device 204, a sewage pump 403, a rainwater lifting pump 702, a rainwater treatment box 803, a gate valve 808, a check valve 810, a pressure gauge 809, a solenoid valve 807, a clean water lifting pump 903, a gate valve 1005, and a solenoid valve 1004.

[0056] Step S13: system debugging and operation.

[0057] Those skilled in the art should understand that those skilled in the art can implement variations by combining the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present invention, and will not be described in detail here.

[0058] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solutions of the present invention, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solutions of the present invention are still within the scope of protection of the technical solutions of the present invention.

Claims

1. A rainwater recycling system, characterized in that: It includes safety diversion wells, sewage interception wells, wastewater disposal wells, sewage wells, rainwater recovery pools, rainwater lifting wells, underground integrated machines, clean water lifting wells, clean water pools and equipment wells that are connected in sequence; The sewage well and the rainwater lifting well are both arranged in the rainwater recovery pool, the rainwater lifting well is connected to the clean water pool through the buried all-in-one machine, the clean water lifting well is arranged in the clean water pool, and the clean water lifting well is connected to the equipment well; The sewage well, rainwater lifting well, underground integrated machine, clean water lifting well and equipment well are all electrically connected to the rainwater control cabinet.

2. The rainwater recycling system according to claim 1, characterized in that: The safety diversion well comprises a well body 1, on which an overflow pipe, a water distribution pipe and a rainwater collection pipe are arranged, a partition is arranged inside the well body 1, a water hole is arranged on the partition, the water distribution pipe is connected with the sewage interception well, and a mesh cover is arranged at one end of the water distribution pipe arranged inside the well body 1; The sewage interception well comprises a well body 2, a well cover 1 is arranged on the upper side of the well body 2, the water distribution pipe runs through the well body 2 and is connected with a collecting pipe 1 fixedly installed inside the well body 2, a sewage interception device is fixedly arranged on the lower side of the collecting pipe, and the well body 2 is connected with the abandoned flow well; The abandoned flow well includes a well body three connected to the well body two, a well cover two is arranged on the upper side of the well body three, a sewage pipe one is arranged on the lower side of the well body three, and the well body three is connected to the sewage well.

3. The rainwater recycling system according to claim 1, characterized in that: The sewage well includes a well body four, which is arranged in the rainwater recovery pool and connected to the rainwater recovery pool. A sewage pump is arranged at the bottom of the well body four, and a sewage pipe two is connected to the sewage pump. A pipeline connected to the well body three is arranged on the side wall of the well body four, and the sewage pump is electrically connected to the rainwater control cabinet.

4. The rainwater recycling system according to claim 1, characterized in that: A liquid level meter and a plurality of PP rainwater modules are arranged in the rainwater recovery pool, and the liquid level meter is electrically connected to the rainwater control cabinet.

5. The rainwater recycling system according to claim 4, characterized in that: The PP rainwater modules are assembled by snap-fit ​​connection, and the layers and rows of each PP rainwater module are connected by sockets.

6. The rainwater recycling system according to claim 1, characterized in that: The rainwater lifting well includes a well body five, which is arranged in the rainwater recovery pool and connected to the rainwater recovery pool. A rainwater lifting pump is arranged at the bottom of the well body five, and a rainwater lifting pipe is connected to the rainwater lifting pump. The rainwater lifting pipe runs through the well body five and is connected to the underground integrated machine. The rainwater lifting pump is electrically connected to the rainwater control cabinet.

7. The rainwater recycling system according to claim 6, characterized in that: The underground integrated machine includes a wall, a rainwater treatment box is fixedly arranged in the wall, the rainwater treatment box is connected with a rainwater lifting pipe and a clean water lifting well respectively, a floor drain is arranged at the bottom of the wall, a rainwater recycling pipe and a water supply pipe are penetrated through the wall, the rainwater recycling pipe is connected with a backwashing pipe, the rainwater recycling pipe, the backwashing pipe and the water supply pipe are all provided with a gate valve, the rainwater recycling pipe is provided with a check valve and a pressure gauge, the water supply pipe is provided with a solenoid valve and a pressure gauge, and the rainwater treatment box, the check valve and the solenoid valve are respectively electrically connected to the rainwater control cabinet.

8. The rainwater recycling system according to claim 7, characterized in that: The clean water lifting well includes a well body six, on which a water inlet pipe connected to a rainwater treatment box is arranged, the well body six is ​​connected to a clean water tank, a clean water lifting pump is arranged at the bottom of the well body six, a clean water lifting pipe one is arranged on the clean water lifting pump, and the clean water lifting pump is electrically connected to a rainwater control cabinet.

9. The rainwater recycling system according to claim 8, characterized in that: The equipment well includes a wall, on which two water supply pipes and two clean water lifting pipes are arranged to penetrate, one end of the two water supply pipes is located inside the well body six, the two clean water lifting pipes are connected with the one clean water lifting pipe, two gate valves are arranged on the two water supply pipes and the two clean water lifting pipes, two solenoid valves are arranged on the two water supply pipes, an outlet pipe is arranged on the bottom side of the wall, and the two solenoid valves are electrically connected to the rainwater control cabinet.

10. The rainwater recycling system according to claim 1, characterized in that: The rainwater recycling pool is located in a foundation pit, both sides of the foundation pit are slopes, and the bottom of the foundation pit is paved with a concrete cushion layer and reinforced concrete from bottom to top, and double-layer bidirectional reinforcement is arranged in the reinforced concrete.

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