Building greening automatic irrigation system based on rainwater collection
Patent Information
- Application Number
- CN202522076674.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0004]本实用新型的目的在于提供一种基于雨水收集的建筑绿化自动浇灌系统,以解决上述背景技术中的现有建筑的绿化区域大多依赖人工浇灌或简易自动喷灌设备,不仅需持续投入大量人力成本,且易因操作不规范导致灌溉不均匀,导致引发浇灌系统实用性降低的问题
[0016](1) The filtration mechanism can purify rainwater and facilitate the maintenance of filter materials. The filter screen can intercept small impurities in rainwater, while the activated carbon plate can deeply adsorb odors and harmful substances in rainwater, achieving dual filtration. This effectively prevents the sprinkler head from being damaged due to impurities, ensures irrigation water quality, and is beneficial to plant growth. At the same time, the cover of the filter box is hinged and equipped with a handle, making it easy for people to open and close. The card plate uses a slot to firmly limit the activated carbon plate and filter screen, preventing the filter material from being displaced by water flow. It also makes it convenient to clean and replace the filter material regularly, effectively reducing the difficulty and cost of maintenance.
Smart Images

Figure CN224638708U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of building greening irrigation systems, specifically relating to an automatic building greening irrigation system based on rainwater harvesting. Background Technology
[0002] The continuous expansion of high-rise buildings in cities is constantly squeezing the space for people to interact with nature, and also leading to a series of environmental problems such as the urban heat island effect. Therefore, making full use of the facade space of high-rise buildings to construct vertical green modules can effectively increase the green area of buildings, and play a positive and effective role in satisfying people's desire to get close to nature, purifying the green living environment of high-rise buildings, and enhancing the architectural features and views.
[0003] Existing green areas in buildings mostly rely on manual watering or simple automatic sprinkler systems. This not only requires a continuous and significant investment of manpower but is also prone to uneven irrigation due to improper operation, leading to localized overwatering or drought. Furthermore, manual operation is difficult and poses safety hazards for watering green areas on building facades, thus reducing the practicality of the irrigation system. Therefore, this applicant proposes an automatic irrigation system for building green areas based on rainwater harvesting to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic irrigation system for building greening based on rainwater harvesting, in order to solve the problem that the existing green areas of buildings mostly rely on manual irrigation or simple automatic sprinkler equipment, which not only requires a continuous investment of a lot of manpower, but is also prone to uneven irrigation due to improper operation, thus reducing the practicality of the irrigation system.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic irrigation system for building greening based on rainwater harvesting includes: a water collection tank, a building body located at the bottom of the water collection tank, and multiple greening beds arranged in a vertical array on both sides of the building body. Water storage pipes are provided on both sides of the building body, and the water storage pipes are inverted U-shaped. Two connecting pipes are provided below each of the two water storage pipes, and the two ends of the two adjacent connecting pipes are connected to the two ends of the adjacent water storage pipes.
[0007] Multiple sprinkler heads are arranged in a linear array above the multiple greening beds on the facade. The tops of several of the sprinkler heads are installed with the lower ends of two water storage pipes, and the tops of other sprinkler heads are installed with the lower ends of multiple connecting pipes.
[0008] A protective net is installed on the top surface of the water collection pool. A water storage tank is installed on the other side of the top of the main building. Two mounting brackets are symmetrically arranged on one side of the water storage tank, and a water collection pump is fixedly installed on the top of the mounting brackets. Both ends of the water collection pump are connected to water collection pipes. The ends of the two water collection pipes away from the water collection pump are respectively connected to the inside of the water collection pool and the inside of the water storage tank.
[0009] Both sides of the water storage tank are connected to transmission pipes. A filter mechanism is installed at the end of each transmission pipe away from the water storage tank. The upper ends of both water storage pipes are connected to the filter mechanism through water supply pipes. A water pump is installed on one side of each filter mechanism. Both ends of the two water pumps are connected to water pumping pipes.
[0010] Furthermore, the ends of two adjacent water pumps away from the adjacent water pumps are respectively connected to the water collection tank and the interior of the filtration mechanism. The bottom ends of the two water pumps are installed with respect to the top of the main building. The bottom ends of the two mounting brackets are also installed with respect to the top of the main building. Solenoid valves are installed on the outside of the two transmission pipes.
[0011] Furthermore, the filtration mechanism includes a filter box installed on the top of the building structure. The top of the filter box is hinged to a cover, and a handle is installed on one side of the top of the cover. Two activated carbon plates are installed inside the filter box, and a filter screen frame is installed on one side of each activated carbon plate.
[0012] Furthermore, the filter frame and both sides of the two activated carbon plates are provided with retaining plates. Each of the retaining plates has a retaining groove on one side that is adapted to the side wall of the activated carbon plate and the filter frame. The other side of the retaining plates is fixedly installed to the inner wall of the filter box.
[0013] Furthermore, the ends of both transmission pipes furthest from the water storage tank are connected to the interior of the filter box, and the ends of both water supply pipes furthest from the water storage pipe are connected to the interior of the filter box.
[0014] Furthermore, valves are installed at the lower outer ends of both ends of the two water storage pipes, and the two water storage pipes and multiple connecting pipes are fixedly installed to the outer wall adjacent to the main building through multiple fixing brackets.
[0015] Compared with existing technologies, the beneficial effects of the automatic irrigation system for building greening based on rainwater harvesting provided by this utility model are:
[0016] (1) The filtration mechanism can purify rainwater and facilitate the maintenance of filter materials. The filter screen can intercept small impurities in rainwater, while the activated carbon plate can deeply adsorb odors and harmful substances in rainwater, achieving dual filtration. This effectively prevents the sprinkler head from being damaged due to impurities, ensures irrigation water quality, and is beneficial to plant growth. At the same time, the cover of the filter box is hinged and equipped with a handle, making it easy for people to open and close. The card plate uses a slot to firmly limit the activated carbon plate and filter screen, preventing the filter material from being displaced by water flow. It also makes it convenient to clean and replace the filter material regularly, effectively reducing the difficulty and cost of maintenance.
[0017] (2) When it rains, the water collection pool can collect rainwater and purify it through the filtration mechanism before watering. When the weather is dry, the water collection pump can draw rainwater from the water collection pool to the storage tank for storage, which is a reserve water source for watering when there is no rain. Through the control of the solenoid valve, the water in the storage tank can enter the water supply pipeline as needed. Combined with the water supply structure formed by the inverted U-shaped water storage pipe and the connecting pipe, as well as the linear array of sprinkler heads, it can ensure that the green beds on multiple facades on both sides of the building are evenly watered, reducing the consumption of water resources. Natural rainwater can replace some of the tap water for greening watering, thereby further improving the practicality of the watering system. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 A schematic diagram of the water collection tank structure provided in this embodiment of the utility model;
[0020] Figure 3 A schematic diagram of the water storage pipe structure provided in an embodiment of this utility model;
[0021] Figure 4 A schematic diagram of the water storage tank structure provided for an embodiment of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the filter box provided in an embodiment of the present utility model;
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Filtration mechanism; 101. Filter box; 102. Filter screen frame; 103. Card plate; 104. Activated carbon plate; 105. Box cover; 2. Main building; 3. Exterior greening beds; 4. Water storage pipe; 5. Sprinkler head; 6. Connecting pipe; 7. Water supply pipe; 8. Fixing frame; 9. Water collection tank; 10. Protective net; 11. Water pump; 12. Water pumping pipe; 13. Solenoid valve; 14. Mounting frame; 15. Water collection pump; 16. Water storage tank; 17. Water collection pipe; 18. Transmission pipe. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] As attached Figure 1 To be continued Figure 5 As shown:
[0027] Example 1:
[0028] This utility model provides an automatic irrigation system for building greening based on rainwater harvesting, including a water collection tank 9, a building body 2 set at the bottom of the water collection tank 9, and a plurality of greening beds 3 arranged in a vertical array on both sides of the building body 2. Water storage pipes 4 are set on both sides of the building body 2, and the water storage pipes 4 are inverted U-shaped. Two connecting pipes 6 are set below each of the two water storage pipes 4, and the two ends of the two adjacent connecting pipes 6 are connected to the two ends of the adjacent water storage pipes 4.
[0029] Multiple sprinkler heads 5 are arranged in a linear array above multiple greening beds 3 on the exterior facade. The tops of several sprinkler heads 5 are installed with the lower ends of two water storage pipes 4, and the tops of other sprinkler heads 5 are installed with the lower ends of multiple connecting pipes 6.
[0030] A protective net 10 is installed on the top surface of the water collection tank 9. A water storage tank 16 is installed on the other side of the top of the main building 2. Two mounting brackets 14 are symmetrically arranged on one side of the water storage tank 16. A water collection pump 15 is fixedly installed on the top of the mounting bracket 14. Both ends of the water collection pump 15 are connected to water collection pipes 17. The ends of the two water collection pipes 17 away from the water collection pump 15 are respectively connected to the inside of the water collection tank 9 and the inside of the water storage tank 16.
[0031] Both sides of the water storage tank 16 are connected to transmission pipes 18. A filter mechanism 1 is installed at the end of each transmission pipe 18 away from the water storage tank 16. The upper ends of the two water storage pipes 4 are connected to the filter mechanism 1 through water supply pipes 7. A water pump 11 is installed on one side of each of the two filter mechanisms 1. Both ends of the two water pumps 11 are connected to water pumping pipes 12.
[0032] The ends of two adjacent water pumps 12 that are away from the adjacent water pumps 11 are respectively connected to the water collection tank 9 and the filter mechanism 1. The bottom ends of the two water pumps 11 are installed with the top of the main building 2. The bottom ends of the two mounting brackets 14 are installed with the top of the main building 2. Solenoid valves 13 are installed on the outside of the two transmission pipes 18.
[0033] As can be seen from the above, the entire greening irrigation system collects natural rainwater through components such as the water collection tank 9, water pump 15, and water storage tank 16, replacing some of the tap water for greening irrigation, which can significantly save urban water resources. Rainwater falls into the water collection tank 9, and the protective net 10 prevents debris from the external environment from entering the water collection tank 9, completing the initial collection. When irrigation is needed, the water pump 11 is activated to extract the rainwater from the water collection tank 9 and transfer it to the filter box 101. The rainwater then passes through the filter frame 102 and two activated carbon plates 104 for layer-by-layer filtration and purification, removing fine impurities. The purified rainwater is then transferred to the water storage pipe 4 through the water delivery pipe 7. Finally, the rainwater is sprayed out through multiple sprinkler heads 5 at the lower end of the water storage pipe 4 and connecting pipe 6, thus irrigating the greening. The irrigation effect is that when the weather is dry, the rainwater in the collection pool 9 is pumped out by the water collection pump 15 and transferred to the water storage tank 16 through the water collection pipe 17, which can store water for irrigation when there is no rain. By controlling the opening of the solenoid valve 13 (the solenoid valve 13 can be opened and closed flexibly according to the weather changes, which can achieve the effect of timed and quantitative irrigation), the water in the water storage tank 16 enters the filter box 101 through the transmission pipe 18. After filtration, it is transferred to the water storage pipe 4 and the connecting pipe 6 through the water delivery pipe 7, and then automatic irrigation can be carried out, thereby reducing the consumption of urban water resources, making rainwater a usable resource, and reducing the water resource cost of greening irrigation. The inverted U-shaped water storage pipe 4 and the connecting pipe 6, together with the linear array of sprinkler heads 5, ensure that the multiple green beds 3 on both sides of the building are evenly watered, so that each green area receives sufficient water.
[0034] Example 2:
[0035] This embodiment is basically the same as the previous embodiment, except that the filter mechanism 1 includes a filter box 101 set on the top of the building body 2. The top of the filter box 101 is hinged to a box cover 105, and a handle is installed on one side of the top of the box cover 105. Two activated carbon plates 104 are set inside the filter box 101, and a filter frame 102 is set on one side of the activated carbon plate 104.
[0036] Both sides of the filter frame 102 and the two activated carbon plates 104 are provided with clamping plates 103. Each clamping plate 103 has a slot on one side that is adapted to the side wall of the activated carbon plate 104 and the filter frame 102. The other side of the clamping plates 103 is fixedly installed to the adjacent inner wall of the filter box 101.
[0037] The ends of the two transmission pipes 18 that are away from the water storage tank 16 are connected to the inside of the filter box 101, and the ends of the two water supply pipes 7 that are away from the water storage pipe 4 are connected to the inside of the filter box 101.
[0038] Valves are installed at the lower ends of both ends of the two water storage pipes 4. The two water storage pipes 4 and multiple connecting pipes 6 are fixedly installed to the outer wall of the building body 2 through multiple fixing brackets 8.
[0039] As can be seen from the above: the cover 105 protects the inside of the filter box 101, preventing external environmental impurities from affecting the filtration effect. The handle makes it easy for personnel to open and close the cover 105 to clean the inside of the filter box 101 or replace or maintain the activated carbon plate 104 and filter screen frame 102. The locking plate 103 can stably limit the activated carbon plate 104 and filter screen frame 102 through the locking groove, preventing the activated carbon plate 104 and filter screen frame 102 from shifting or tilting due to water flow impact. The external valve of the water storage pipe 4 allows personnel to drain the remaining water inside the water storage pipe 4 by opening the valve. The multiple fixing brackets 8 are fixedly installed on the adjacent outer wall of the building body 2, enhancing the installation stability of multiple pipes and preventing pipe shaking or displacement during water transportation, thereby improving the practicality and flexibility of automatic irrigation for building greening.
[0040] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An automatic irrigation system for building greening based on rainwater harvesting, comprising a water collection tank (9), a building body (2) disposed at the bottom of the water collection tank (9), and a plurality of greening beds (3) arranged in a vertical array on both sides of the building body (2), characterized in that, Water storage pipes (4) are provided on both sides of the main building (2), and the water storage pipes (4) are inverted U-shaped. Two connecting pipes (6) are provided below each of the two water storage pipes (4), and the two ends of the two adjacent connecting pipes (6) are connected to the outside of the two ends of the adjacent water storage pipes (4). Multiple sprinkler heads (5) are arranged in a linear array above the multiple exterior greening beds (3). The tops of several of the sprinkler heads (5) are installed with the lower ends of two water storage pipes (4), and the tops of the other sprinkler heads (5) are installed with the lower ends of multiple connecting pipes (6). The top surface of the water collection tank (9) is provided with a protective net (10), and a water storage tank (16) is provided on the other side of the top of the main building (2). Two mounting brackets (14) are symmetrically arranged on one side of the water storage tank (16), and a water collection pump (15) is fixedly installed on the top of the mounting bracket (14). Both ends of the water collection pump (15) are connected to water collection pipes (17). The ends of the two water collection pipes (17) away from the water collection pump (15) are respectively connected to the inside of the water collection tank (9) and the inside of the water storage tank (16). Both sides of the water storage tank (16) are connected to transmission pipes (18). A filter mechanism (1) is provided at the end of each of the two transmission pipes (18) away from the water storage tank (16). The upper ends of the two water storage pipes (4) are connected to the filter mechanism (1) through water supply pipes (7). A water pump (11) is provided on one side of each of the two filter mechanisms (1). Both ends of the two water pumps (11) are connected to water pumping pipes (12).
2. The automatic irrigation system for building greening based on rainwater harvesting according to claim 1, characterized in that: The ends of the two adjacent water pumps (12) away from the adjacent water pumps (11) are respectively connected to the inside of the water collection tank (9) and the filter mechanism (1). The bottom ends of the two water pumps (11) are installed with the top of the building body (2). The bottom ends of the two mounting brackets (14) are installed with the top of the building body (2). Solenoid valves (13) are installed on the outside of the two transmission pipes (18).
3. The automatic irrigation system for building greening based on rainwater harvesting according to claim 1, characterized in that: The filtration mechanism (1) includes a filter box (101) installed on the top of the building body (2). The top of the filter box (101) is hinged to a box cover (105), and a handle is installed on one side of the top of the box cover (105). Two activated carbon plates (104) are installed inside the filter box (101), and a filter screen frame (102) is installed on one side of the activated carbon plate (104).
4. The automatic irrigation system for building greening based on rainwater harvesting according to claim 3, characterized in that: Both sides of the filter frame (102) and the two activated carbon plates (104) are provided with a retaining plate (103). One side of each retaining plate (103) is provided with a slot that is adapted to the side wall of the activated carbon plate (104) and the filter frame (102). The other side of each retaining plate (103) is fixedly installed to the inner wall of the filter box (101).
5. The automatic irrigation system for building greening based on rainwater harvesting according to claim 3, characterized in that: The ends of the two transmission pipes (18) away from the water storage tank (16) are connected to the inside of the filter box (101), and the ends of the two water supply pipes (7) away from the water storage pipe (4) are connected to the inside of the filter box (101).
6. The automatic irrigation system for building greening based on rainwater harvesting according to claim 1, characterized in that: Valves are installed at the lower ends of both ends of the two water storage pipes (4). The two water storage pipes (4) and multiple connecting pipes (6) are fixedly installed on the outer wall of the building body (2) through multiple fixing brackets (8).