Garden rainwater collection pool capable of automatically detecting water level
By designing a garden rainwater collection pond with automatic water level detection, the problems of large storage area and inaccurate water level detection in garden landscapes have been solved, thereby increasing the green area and making efficient use of water resources.
Patent Information
- Application Number
- CN202520298130.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing technologies for rainwater storage in garden landscapes occupy a large ground area and cannot automatically detect water levels, resulting in a reduction in green areas and insufficient utilization of water resources.
Design a garden rainwater collection tank that includes components such as a filter well, a filter pool, and a storage tank. Utilize a water level detector and a mud level gauge to achieve automatic water level detection, reduce ground occupation by being installed underground, and combine PP modules and geotextiles for filtration and storage.
It enables automatic detection and adjustment of rainwater tank water levels without occupying landscaping area, thus improving water resource utilization efficiency.
Smart Images

Figure CN223780954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rainwater harvesting technology, and in particular to a garden rainwater harvesting pond that can automatically detect water levels. Background Technology
[0002] Landscape architecture not only meets the needs of green spaces but also provides outdoor recreation opportunities, beautifying the environment and appealing to tourists. The development of landscape architecture has boosted the tourism industry. To create better garden environments, many landscapes have added artificial waterfalls, streams, fountains, and other water features. This not only enhances the garden's aesthetics but also increases humidity, making visitors more comfortable. However, it also leads to a sharp increase in water consumption for managers, resulting in higher management costs.
[0003] Existing technologies often require too much ground area to filter and store rainwater, reducing the green area of gardens and defeating the purpose of gardens. Furthermore, they cannot automatically detect water levels in rainwater storage, making it impossible to fully utilize water resources. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a garden rainwater collection pond that can automatically detect water levels, aiming to improve the problem of not occupying garden green space and detecting the water level of the rainwater pond.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a garden rainwater collection pond capable of automatically detecting water levels, comprising a filter well one, a water pipe seven fixedly installed on the left side of the filter well one, a filter well two fixedly installed on the left side of the water pipe seven, a water pipe six fixedly installed on the left side of the filter well two, a pipe three fixedly installed on the left side of the water pipe six, a filter pool fixedly connected to the outer wall of the pipe three, a water level detector two and a mud level gauge sequentially installed from left to right on the upper rear side of the filter pool, a water pump two installed on the upper front side of the filter pool, a water pipe two fixedly installed at the outlet end of the water pump two, a filter box fixedly installed on the left side of the water pipe two, a water pipe three fixedly installed on the left side of the filter box, a pipe one installed at one end of the water pipe three, a water storage tank fixedly connected to the outer wall of the pipe one, a water level detector one installed on the upper rear side of the water storage tank, a fine sand layer installed on the upper outer wall of the filter pool and the water storage tank, and a soil layer installed on the upper outer wall of the fine sand layer.
[0006] Preferably, a water pipe eight is fixedly installed on the right side of the filter well one, and a water collection well is fixedly installed on the right side of the water pipe eight. The water pipe eight, water pipe seven, water pipe six, water collection well, filter well one, and filter well two are all installed underground, and a well cover is installed at the upper end of the water collection well, filter well one, and filter well two.
[0007] Preferably, a filter screen is provided inside the first filter well, and a filter screen is provided inside the second filter well.
[0008] Preferably, the lower outer wall of the filter tank and the water storage tank is provided with a concrete layer, and PP modules are provided inside the filter tank and the water storage tank. The outer wall of the PP module is provided with two layers of geotextile, an impermeable membrane is provided between the two layers of geotextile, and the outermost layer of geotextile is provided with a soil layer.
[0009] Preferably, the lower outer wall of the filter tank and the water storage tank is provided with a concrete layer, and PP modules are provided inside the filter tank and the water storage tank. The outer wall of the PP module is provided with two layers of geotextile, an impermeable membrane is provided between the two layers of geotextile, and the outermost layer of geotextile is provided with a soil layer.
[0010] Preferably, a water pipe four is provided inside the pipe one, a water pump three is fixedly provided at one end of the water pipe four, and a water outlet pipe is fixedly provided at the water outlet end of the water pump three.
[0011] Preferably, the water level sensor of the first water level detector is installed inside the water storage tank, and the signal transmission line of the first water level detector passes through the water storage tank and the fine sand layer is placed above the soil layer.
[0012] Preferably, the sensors of the second water level detector and the mud level gauge are located inside the filter tank, and the signal transmission lines of the second water level detector and the mud level gauge pass through the filter tank and are located above the mud layer.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by setting the filter pool, water storage pool, water pipe eight, water pipe seven, water pipe six, water collection well, filter well one, and filter well two underground, the relative increase of the garden green area is achieved.
[0015] 2. In this utility model, the sludge inside the filter tank is cleaned by a sludge level gauge, a water pump, a water pipe, and a sewage pipe. The water level inside the filter tank and the water storage tank is detected by a water level detector and a water level detector, and the water level is automatically detected and adjusted by the linkage of a water pump and a water pump. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the garden rainwater collection pond that can automatically detect water levels, as proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of the garden rainwater collection pond that can automatically detect water levels, as proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of the filter well in the garden rainwater collection pond that can automatically detect water levels, as proposed in this utility model.
[0019] Legend:
[0020] 1. Collection well; 2. Filter well one; 3. Filter well two; 4. Filter tank; 5. Water pump one; 6. Water pipe one; 7. Sewage pipe; 8. Water pump two; 9. Water pipe two; 10. Filter box; 11. Water pipe three; 12. Water storage tank; 13. Water outlet pipe; 14. Fine sand layer; 15. Soil layer; 16. Water pump three; 17. Water pipe four; 18. Pipe one; 19. Water level detector one; 20. Pipe two; 21. Water level detector two; 22. Water pipe five; 23. Pipe three; 24. Mud level gauge; 25. Water pipe six; 26. Water pipe seven; 27. Water pipe eight; 28. Filter screen one; 29. Filter screen two; 30. PP module; 31. Geotextile; 32. Impermeable membrane; 33. Concrete layer. Detailed Implementation
[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Reference Figures 1-3 This utility model provides an embodiment of a garden rainwater collection tank capable of automatically detecting water levels, comprising a filter well 2, a water pipe 26 fixedly installed on the left side of the filter well 2, a filter well 3 fixedly installed on the left side of the water pipe 26, a water pipe 25 fixedly installed on the left side of the filter well 3, a pipe 23 fixedly installed on the left side of the water pipe 25, a filter pool 4 fixedly connected to the outer wall of the pipe 23, and a water level detector 21 and a mud level gauge 24 arranged sequentially from left to right on the upper rear side of the filter pool 4. A water pump 28 is installed on the upper front side of the filter tank 4. A water pipe 29 is fixedly installed at the outlet end of the water pump 28. A filter box 10 is fixedly installed on the left side of the water pipe 29. A water pipe 31 is fixedly installed on the left side of the filter box 10. A pipe 18 is installed at one end of the water pipe 31. A water storage tank 12 is fixedly connected to the outer wall of the pipe 18. A water level detector 19 is installed on the upper rear side of the water storage tank 12. A fine sand layer 14 is installed on the upper outer wall of the filter tank 4 and the water storage tank 12. A soil layer 15 is installed on the upper outer wall of the fine sand layer 14.
[0023] In this embodiment, Figure 1The orientation is indicated by front, back, left, and right. Filter box 10 can use filters such as activated carbon, and mud level gauge 24 can use an existing ultrasonic mud level gauge. When rainwater enters filter well 1 2 to filter out some floating matter, the rainwater then enters filter well 2 3 through water pipe 7 26 to filter out slightly larger impurities. Then, it enters filter tank 4 through water pipe 6 25 and pipe 3 23 to filter out mud. Water pump 2 8 pumps the rainwater after the mud has been filtered from filter tank 4 through water pipe 2 9 to filter box 10 for further filtration. Finally, it enters filter tank 10 through water pipe 3 1 1. Rainwater enters the storage tank 12 to complete the storage of rainwater. During this process, the depth of the sediment in the filter tank 4 is detected by the mud level gauge 24 installed in the filter tank 4, the water level after the sludge is filtered out in the filter tank 4 is detected by the water level detector 21, and the water level in the storage tank 12 is detected by the water level detector 19. By setting the filter tank 4 and the storage tank 12 underground, rainwater can be collected and the water level in the tank can be automatically detected without occupying the green area of the garden.
[0024] Reference Figure 1 A water pipe 27 is fixedly installed on the right side of filter well 2, and a water collection well 1 is fixedly installed on the right side of water pipe 27. Water pipe 27, water pipe 26, water pipe 25, water collection well 1, filter well 2, and filter well 3 are all installed underground. A well cover is installed on the upper end of water collection well 1, filter well 2, and filter well 3. Rainwater is diverted and concentrated through water collection well 1. By installing water pipe 27, water pipe 26, water pipe 25, water collection well 1, filter well 2, and filter well 3 underground, the garden area is relatively increased.
[0025] Reference Figure 3 The filter well 1 2 is equipped with a filter screen 28, and the filter well 2 3 is equipped with a filter screen 29. Floating objects and larger impurities in the rainwater can be filtered out by the filter screens 28 and 29. When the filter screens 28 and 29 become clogged, they can be pulled out, cleaned, and then reinstalled, which improves the convenience of operation.
[0026] Reference Figures 1-2 The lower outer walls of the filter pool 4 and the water storage pool 12 are provided with a concrete layer 33. The interior of the filter pool 4 and the water storage pool 12 are provided with PP modules 30. The outer walls of the PP modules 30 are provided with two layers of geotextile 31. An impermeable membrane 32 is provided between the two layers of geotextile 31. The outer wall of the outermost layer of geotextile 31 is provided with a soil layer 15.
[0027] Specifically, during the construction of the filtration pool 4 and the water storage pool 12, the excavated area is leveled, compacted, and waterproofed using a concrete layer 33. The underground device is protected using geotextile 31 to reduce corrosion and other issues. The device is protected by a two-way waterproofing treatment using a geomembrane 32. After rainwater enters the filtration pool 4, the impact of the rainwater on the PP module 30 leaves the mud in the rainwater on the right side of the filtration pool 4. The filtered rainwater then enters the right side of the filtration pool 4 through the PP module 30. The PP module 30's strong pressure-bearing capacity and 95% open space feature enable more efficient underground water storage and mud filtration.
[0028] Reference Figure 1 Pipe 3 23 has a water pipe 6 inside, and a water pump 5 is fixedly installed at one end of the water pipe 6. A sewage pipe 7 is fixedly installed at the outlet end of the water pump 5. Through holes are opened on the left and right sides of the upper side of the filter pool 4. The outer wall of pipe 3 23 is connected to the inner wall of the upper right through hole of the filter pool 4. Pipe 2 20 is fixedly connected to the inner wall of the upper left through hole of the filter pool 4. A water pipe 5 22 is installed inside pipe 2 20. One end of water pipe 5 22 is fixedly installed at the inlet end of the water pump 2 8.
[0029] Specifically, when the mud level gauge 24 detects that the height of the settled mud in pipe 3 23 has reached a predetermined value, the water pump 5 is started to pump the mud inside pipe 3 23 out through water pipe 6 and then out through the sewage pipe 7 to increase the water storage capacity of the filter tank 4; when the water level detector 21 detects that the water level inside the filter tank 4 has reached a predetermined value, the water pump 28 is started to pump the rainwater after the mud has been filtered out of the filter tank 4 out through water pipe 5 22 inside pipe 2 20, and then through water pipe 2 9 to the filter box 10, and then through water pipe 3 11 into the water storage tank 12; when the water level detector 19 detects that the water level in the water storage tank 12 has reached a predetermined value, the water pump 3 16 is started to pump out the rainwater, thus realizing automatic detection of the water level in the filter tank 4 and the water storage tank 12.
[0030] Reference Figure 1 Pipe 18 is equipped with a water pipe 4 17 inside. A water pump 3 16 is fixedly installed at one end of the water pipe 4 17, and a water outlet pipe 13 is fixedly installed at the outlet end of the water pump 3 16. Through the water pump 3 16, rainwater in the water storage tank 12 is pumped out through the water pipe 4 17 inside pipe 18 and then discharged through the water outlet pipe 13, so as to realize the reuse of rainwater.
[0031] Reference Figures 1-2 The water level sensor of the water level detector 19 is installed inside the water storage tank 12. The signal transmission line of the water level detector 19 passes through the water storage tank 12 and the fine sand layer 14 is installed above the soil layer 15. The water level of the water storage tank 12 can be automatically detected in real time by the water level detector 19 installed on the ground.
[0032] Reference Figures 1-2 The sensors of water level detector 21 and mud level gauge 24 are installed inside the filter tank 4. The signal transmission lines of water level detector 21 and mud level gauge 24 pass through the filter tank 4 and the fine sand layer 14 is set above the mud layer 15. The water level detector 21 and mud level gauge 24 installed on the ground can automatically detect the water level and the depth of sedimented mud in the water storage tank 12 in real time.
[0033] Working principle: The underground filter pool 4 and the water storage pool 12 are constructed by using concrete layer 33, geotextile 31, impermeable membrane 32, and PP module 30. Rainwater is collected and directed through collection well 1 into filter well 2 and filter well 3, where floating debris and impurities are filtered out by filter screens 28 and 29. The rainwater then enters the filter pool 4 through water pipe 25 and pipe 23, where it impacts the PP module 30 to filter out sludge. The sludge settles on the right side of the filter pool 4, and the filtered rainwater enters the left side of the filter pool 4 through the PP module 30. When the mud level gauge 24 detects that the sludge settled on the right side of the filter pool 4 has reached a certain depth, the water pump 5 is activated to pump the sludge out of the filter pool 4 through water pipe 6 and then through the sewage pipe 7. The rainwater is discharged through a system where water pump 28 pumps rainwater from the right side of filter pool 4 through water pipe 29 into filter box 10 for filtration, and then through water pipe 31 into storage tank 12 for storage. During this process, water level detectors 21 and 19 automatically monitor the water levels inside filter pool 4 and storage tank 12 in real time, and the system works in conjunction with water pumps 28 and 316 to regulate the water levels inside filter pool 4 and storage tank 12. When water is needed, water pump 316 pumps rainwater from storage tank 12 through water pipe 417 inside pipe 18, and then discharges the water through outlet pipe 13, thus reusing the rainwater. In this way, the rainwater collection pool achieves the goal of not occupying landscaping area and automatically monitoring the water level of the rainwater pool.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A garden rainwater collection pond capable of automatically detecting water levels, comprising a filter well (2), characterized in that: A water pipe seven (26) is fixedly installed on the left side of the filter well one (2). A filter well two (3) is fixedly installed on the left side of the water pipe seven (26). A water pipe six (25) is fixedly installed on the left side of the filter well two (3). A pipe three (23) is fixedly installed on the left side of the water pipe six (25). A filter pool (4) is fixedly connected to the outer wall of the pipe three (23). A water level detector two (21) and a mud level gauge (24) are arranged sequentially from left to right on the upper rear side of the filter pool (4). A water pump two (8) is arranged on the upper front side of the filter pool (4). A water pipe 2 (9) is fixedly installed at the outlet end of the filter. A filter box (10) is fixedly installed on the left side of the water pipe 2 (9). A water pipe 3 (11) is fixedly installed on the left side of the filter box (10). A pipe 1 (18) is installed at one end of the water pipe 3 (11). A water storage tank (12) is fixedly connected to the outer wall of the pipe 1 (18). A water level detector 1 (19) is installed on the upper rear side of the water storage tank (12). A fine sand layer (14) is installed on the upper outer wall of the filter tank (4) and the water storage tank (12). A soil layer (15) is installed on the upper outer wall of the fine sand layer (14).
2. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: A water pipe (27) is fixedly installed on the right side of the filter well (2), and a water collection well (1) is fixedly installed on the right side of the water pipe (27). The water pipe (27), water pipe (26), water pipe (25), water collection well (1), filter well (2), and filter well (3) are all located underground. The upper end of the water collection well (1), filter well (2), and filter well (3) is equipped with a well cover.
3. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The filter well one (2) is equipped with a filter screen one (28), and the filter well two (3) is equipped with a filter screen two (29).
4. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The lower outer walls of the filter pool (4) and the water storage pool (12) are provided with a concrete layer (33). The interior of the filter pool (4) and the water storage pool (12) are provided with PP modules (30). The outer walls of the PP modules (30) are provided with two layers of geotextile (31). An impermeable membrane (32) is provided between the two layers of geotextile (31). The outer wall of the outermost layer of geotextile (31) is provided with a soil layer (15).
5. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The pipe 3 (23) is equipped with a water pipe 1 (6) inside. A water pump 1 (5) is fixedly installed at one end of the water pipe 1 (6). A sewage pipe (7) is fixedly installed at the outlet end of the water pump 1 (5). Through holes are opened on the left and right sides of the upper side of the filter pool (4). The outer wall of the pipe 3 (23) is connected to the inner wall of the upper right through hole of the filter pool (4). The inner wall of the upper left through hole of the filter pool (4) is fixedly connected with a pipe 2 (20). A water pipe 5 (22) is installed inside the pipe 2 (20). One end of the water pipe 5 (22) is fixedly installed at the inlet end of the water pump 2 (8).
6. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The pipe 1 (18) is equipped with a water pipe 4 (17), and a water pump 3 (16) is fixedly installed at one end of the water pipe 4 (17). The water outlet end of the water pump 3 (16) is fixedly equipped with a water outlet pipe (13).
7. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The water level sensor of the water level detector (19) is installed inside the water storage tank (12), and the signal transmission line of the water level detector (19) passes through the water storage tank (12), the fine sand layer (14), and is installed above the soil layer (15).
8. The garden rainwater collection pond capable of automatically detecting water levels according to claim 1, characterized in that: The sensors of the water level detector (21) and the mud level gauge (24) are installed inside the filter tank (4), and the signal transmission lines of the water level detector (21) and the mud level gauge (24) pass through the filter tank (4), the fine sand layer (14) and are installed above the soil layer (15).