Anti-evaporation water-saving irrigation system
By designing a water collection pool and filtration device, combined with a water storage tank and intelligent control, the problems of water evaporation and low irrigation utilization rate in open-air water storage pools have been solved, achieving efficient utilization and intelligent management of rainwater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING YANTU ENG KANCHAYUAN
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, water in reservoirs is exposed to the open environment for a long time, resulting in a large amount of evaporation and wasting water resources. Furthermore, the water utilization rate of irrigation methods is not high.
An anti-evaporation water-saving irrigation system was designed, including a water collection pool, a filter device, a water pump, a water storage tank, irrigation pipes and sprinkler pipes. By filtering and storing rainwater, rainwater is stored during the rainy season, and water in the storage tank is used to irrigate vegetation during the dry season. Intelligent control is achieved through humidity sensors and flow regulators.
It effectively reduces water evaporation loss, improves water resource utilization, and achieves full utilization and intelligent management of rainwater.
Smart Images

Figure CN224250360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation technology, and in particular to an anti-evaporation water-saving irrigation system. Background Technology
[0002] Water-saving irrigation systems are a type of irrigation method that efficiently utilizes water resources and achieves better production and economic benefits with less irrigation water. With social development, the concept of protecting the environment has become increasingly popular, and therefore water-saving irrigation methods are widely used.
[0003] During the ecological restoration process of the project, the maintenance of vegetation during the dry season became the primary challenge.
[0004] A search revealed Chinese Patent Publication No. CN101933449A, which discloses a rainwater harvesting and irrigation system for hilly slopes. The system includes a rainwater harvesting pond or weir, a high-level storage tank, low-level storage tanks, a water pump, and water delivery pipes. The rainwater harvesting pond or weir is located in the middle or lower part of the hill. The high-level storage tank is located on the highest hill among the hills outside the rainwater harvesting pond or weir. Multiple low-level storage tanks are located on the hills surrounding the high-level storage tanks, with their height lower than the high-level storage tanks. The water pump is installed beside the rainwater harvesting pond or weir, with its inlet connected to the rainwater harvesting pond or weir and its outlet connected to the high-level storage tanks. The water delivery pipes are laid between the high-level storage tanks and each of the low-level storage tanks. Using this rainwater harvesting and irrigation system, surface runoff generated by rainfall can be stored in rainwater collection ponds or weirs. The water in the rainwater collection ponds or weirs can be pumped to high-level storage tanks, and the water in the high-level storage tanks can be transported to each low-level storage tank through water pipes. When irrigation is needed, the water stored in each low-level storage tank can be used for irrigation.
[0005] However, in actual irrigation operations, the water in the reservoir of the aforementioned patent is exposed to the open environment for a long time, resulting in a large amount of water evaporation and a waste of water resources. Moreover, the irrigation method used in the irrigation process does not have a high utilization rate of water resources. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides an anti-evaporation water-saving irrigation system, which aims to solve the problems of water sources in reservoirs being exposed to the open environment for a long time, resulting in a large amount of water evaporation and waste of water resources, and the low utilization rate of water resources in irrigation by watering.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: an anti-evaporation water-saving irrigation system, comprising a water collection tank, a filter device provided on one side of the water collection tank, a water pump fixedly provided on the side of the filter device away from the water collection tank, a water inlet pipe fixedly provided at the outlet end of the water pump, multiple water storage tanks fixedly provided on the water inlet pipe, a horizontal pipe fixedly provided between the multiple water storage tanks on the same horizontal plane, a vertical pipe and multiple irrigation water pipes fixedly provided on the side wall of the horizontal pipe, and multiple sprinkler water pipes provided on the side wall of the vertical pipe, wherein the water collection tank is used to collect and store rainwater.
[0008] The above technical solution allows for the full utilization of rainwater during the rainy season. During the rainy season, rainwater is collected in a collection tank through drainage ditches, filtered by a filtration device, and then pumped into a storage tank for storage. During the dry season, the water in the storage tank is released and, under the influence of gravity, flows out to irrigate vegetation, thus achieving full utilization of rainwater during the rainy season.
[0009] As a further description of the above technical solution:
[0010] The filtration device includes a filter box, a filter well, and a connecting pipe. One end of the connecting pipe is fixedly installed on the water collection tank, and the other end of the connecting pipe is fixedly installed on one side of the filter box. The filter well is installed on the outer wall of the connecting pipe.
[0011] The above technical solution involves collecting rainwater containing various impurities in a collection tank, and then filtering the rainwater through a filter well and a filter box to achieve the desired cleaning effect.
[0012] As a further description of the above technical solution:
[0013] The filter well includes filter well one, filter screen one, filter well two, and filter screen two. The outer walls of filter well one and filter well two both pass through the upper outer wall of the connecting pipe. Filter screen one is installed inside filter well one, and filter screen two is installed inside filter well two. The lower sides of filter screen one and filter screen two are attached to the inner wall of the connecting pipe.
[0014] Through the above technical solution: rainwater passes through filter screen one and filter screen two to filter substances of different sizes in sequence, and then the rainwater passes through the fine filtration box to achieve the collection and filtration of rainwater.
[0015] As a further description of the above technical solution:
[0016] A clear water tank is provided on the side of the filter box away from the filter well, and the water outlet of the clear water tank on the side away from the filter device is fixedly installed on the water inlet of the water pump.
[0017] The above technical solution involves filtering rainwater and storing it in a clear water tank. Then, a water pump draws the cleaned rainwater into a storage tank, where it is ready for use during the dry season.
[0018] As a further description of the above technical solution:
[0019] A controller is installed on one side of the water pump.
[0020] Through the above technical solution, the controller can control the start of the water pump and adjust the power of the water pump, thereby ensuring that the water level in the clear water tank is within a reasonable range during the rainy season.
[0021] As a further description of the above technical solution:
[0022] A sludge pump is installed on one side of the water collection tank.
[0023] The above technical solution addresses the issue that after a certain period of use, impurities accumulate inside the water collection tank, affecting its water storage function. In such cases, a sludge pump can be used to remove impurities from the water collection tank.
[0024] As a further description of the above technical solution:
[0025] The irrigation pipe and sprinkler pipe are equipped with flow regulators on the side walls near the longitudinal pipe, and humidity sensors are installed on the outside of the irrigation pipe and sprinkler pipe.
[0026] The above technical solution uses a humidity sensor to monitor the humidity of the environment and thus detect the degree of drought, and a flow regulator to adjust the amount of water. Through the combined action of the humidity sensor and the flow regulator, real-time monitoring of the environment can be achieved.
[0027] As a further description of the above technical solution:
[0028] The controller, flow regulator, humidity sensor, sewage pump, water pump, and water storage tank are all electrically connected.
[0029] The above technical solution achieves intelligent operation of the system by controlling a water pump to pump water into a storage tank, monitoring the environment and providing quantitative irrigation through the controller, flow regulator, and humidity sensor, and cleaning the collection tank by controlling a sewage pump.
[0030] This utility model has the following beneficial effects:
[0031] 1. In this utility model, during the rainy season, rainwater is stored and filtered through a collection tank and a filtration device. The rainwater is then pumped out by a water pump and filled into the storage tank through an inlet pipe and a horizontal pipe. During the dry season, the water stored in the storage tank is transported to the external environment through horizontal pipes, vertical pipes, and sprinkler pipes to irrigate vegetation. This solves the problems of water sources in the storage tank being exposed to the open environment for a long time, resulting in a large amount of water evaporation and wasting water resources, and the low utilization rate of water resources in irrigation by watering.
[0032] 2. In this utility model, water is released through a water storage tank, and the vegetation on the terraces and slopes is irrigated through irrigation pipes and sprinkler pipes. The humidity of the environment is monitored in real time by a humidity sensor, and the water output is adjusted by a flow regulator, thereby improving the water utilization rate. Attached Figure Description
[0033] Figure 1 This is a plan view of an anti-evaporation water-saving irrigation system proposed in this utility model;
[0034] Figure 2 This is a three-dimensional structural diagram of the filter device in an anti-evaporation water-saving irrigation system proposed in this utility model;
[0035] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter well in the anti-evaporation water-saving irrigation system proposed in this utility model;
[0036] Figure 4 This is a schematic diagram of the circulation structure of the irrigation system of the anti-evaporation water-saving irrigation system proposed in this utility model.
[0037] Legend:
[0038] 1. Water storage tank; 2. Flow regulator; 3. Irrigation pipe; 4. Horizontal pipe; 5. Humidity sensor; 6. Sprinkler pipe; 7. Longitudinal pipe; 8. Sewage pump; 9. Collection tank; 10. Filtration device; 100. Filter box; 101. Filter well; 102. Connecting pipe; 1011. Filter well one; 1012. Filter screen one; 1013. Filter well two; 1014. Filter screen two; 11. Clear water tank; 12. Controller; 13. Water pump; 14. Water supply pipe. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Reference Figures 1-4 An embodiment of this utility model provides: an anti-evaporation water-saving irrigation system, including a water collection tank 9, a filter device 10 is provided on one side of the water collection tank 9, a water pump 13 is fixedly provided on the side of the filter device 10 away from the water collection tank 9, a water supply pipe 14 is fixedly provided at the water outlet of the water pump 13, a plurality of water storage tanks 1 are fixedly provided on the water supply pipe 14, a horizontal pipe 4 is fixedly provided between the plurality of water storage tanks 1 on the same horizontal plane, a vertical pipe 7 and a plurality of irrigation water pipes 3 are fixedly provided on the side wall of the horizontal pipe 4, a plurality of sprinkler water pipes 6 are provided on the side wall of the vertical pipe 7, and the water collection tank 9 is used to collect and store rainwater;
[0041] In this embodiment, Figure 1 The directions are up, down, left, and right. The water storage tank 1 is a closed water tank, which is the existing technology. Multiple water storage tanks 1 are located at different altitudes. There are multiple water storage tanks 1 at the same altitude, and they are connected in series by horizontal pipes 4. Specifically, during the rainy season, rainwater is collected in the water collection pool 9 through various channels. When the rainwater in the water collection pool 9 reaches a certain position, the rainwater enters the filter device 10 for filtration. Then, the rainwater is pumped out by the start of the water pump 13 and transported to the water storage tank 1 through the water supply pipe 14. After the rainwater fills multiple water storage tanks 1 in sequence through the connection of horizontal pipes 4 and water storage tank 1, the water pump 13 stops pumping water.
[0042] During the dry season, rainwater in storage tank 1 enters irrigation pipe 3 through horizontal pipe 4 to irrigate the vegetation on the terrace. At the same time, through the connection between horizontal pipe 4 and vertical pipe 7, rainwater from different altitudes converges into vertical pipe 7. Under the action of gravity, the rainwater flows to the lower end of vertical pipe 7 and is then sprayed onto the vegetation on the slope through sprinkler pipe 6 connected to vertical pipe 7. This solves the problem of water sources in the storage tank being exposed to the open environment for a long time, resulting in a large amount of water evaporation and wasting water resources. Furthermore, the irrigation method used in irrigation has a low water utilization rate.
[0043] Reference Figures 1-2 The filtration device 10 includes a filter box 100, a filter well 101 and a connecting pipe 102. One end of the connecting pipe 102 is fixedly installed on the water collection tank 9, and the other end of the connecting pipe 102 is fixedly installed on one side of the filter box 100. The filter well 101 is installed on the outer wall of the connecting pipe 102.
[0044] Specifically, the filter box 100 is an activated carbon filter box, which is existing technology. The rainwater collected in the water collection tank 9 still contains a large amount of impurities and floating matter after sedimentation in the water collection tank 9. The rainwater undergoes preliminary filtration through the connecting pipe 102 and the filter well 101, and then enters the filter box 100 for fine filtration, thereby achieving rainwater filtration and improving the service life of the water pump 13.
[0045] Reference Figures 2-3 The filter well 101 includes filter well one 1011, filter screen one 1012, filter well two 1013 and filter screen two 1014. The outer walls of filter well one 1011 and filter well two 1013 both pass through the upper outer wall of the connecting pipe 102. Filter screen one 1012 is installed inside filter well one 1011, and filter screen two 1014 is installed inside filter well two 1013. The lower sides of filter screen one 1012 and filter screen two 1014 are attached to the inner wall of the connecting pipe 102.
[0046] Specifically, when rainwater is in the connecting pipe 102, it enters the filter screen 1012 in the filter well 1011 to filter large substances in the rainwater. Then, the rainwater enters the filter screen 1014 in the filter well 2013 to filter smaller substances in the rainwater. Finally, the rainwater passes through the filter box 100 to filter the rainwater, thus completing the rainwater filtration work.
[0047] Reference Figures 1-2 A clear water tank 11 is provided on the side of the filter box 100 away from the filter well 101, and the water outlet of the clear water tank 11 on the side away from the filter device 10 is fixedly installed on the water inlet of the water pump 13.
[0048] Specifically, the filtered rainwater enters the clear water tank 11 for temporary storage, which reduces the water pressure in the collection tank 9. When the water volume in the clear water tank 11 reaches a certain level, it is then pumped out by the water pump 13, thereby reducing the frequency of use of the water pump 13 and helping to improve its service life.
[0049] Reference Figure 1 A controller 12 is provided on one side of the water pump 13;
[0050] Specifically, the controller 12 can be a PLC programmable controller, which is existing technology. The controller 12 is used to adjust the power of the water pump 13 so that the water pump 13 can be adapted to the amount of water in the clear water tank 11 for pumping, thereby improving the working efficiency of the water pump 13.
[0051] Reference Figure 1 A sewage pump 8 is installed on one side of the water collection tank 9;
[0052] Specifically, after the water collection tank 9 has been used for a certain period of time, it will accumulate mud and other impurities, which will reduce the water storage capacity and efficiency of the water collection tank 9. At this time, the sludge, impurities and other substances in the water collection tank 9 can be pumped out by the sewage pump 8 and the water collection tank 9 can be cleaned, thereby increasing the water storage capacity of the water collection tank 9.
[0053] Reference Figure 1 A flow regulator 2 is installed on the side wall of the irrigation pipe 3 and the sprinkler pipe 6 near the longitudinal pipe 7, and a humidity sensor 5 is installed on the outside of the irrigation pipe 3 and the sprinkler pipe 6.
[0054] Specifically, when the dry season arrives, water is released through the water storage tank 1 and irrigated on the vegetation on the terraces and slopes through the irrigation pipes 3 and sprinkler pipes 6. The humidity sensor 5 monitors the humidity of the environment in real time. If the humidity of a certain place is dry, the flow regulator 2 adjusts the water output at that place. When the humidity of a certain place is higher than the preset value, the water output at that place is reduced, thereby improving the utilization rate of the water source.
[0055] Reference Figures 1-3 The controller 12, flow regulator 2, humidity sensor 5, sewage pump 8, water pump 13, and water storage tank 1 are all electrically connected.
[0056] Specifically, the controller 12 controls the sewage pump 8 to clean the water collection tank 9. When rainwater comes, the controller 12 controls the water pump 13 to transport water to the water storage tank 1. When the dry season comes, the controller 12 controls the water storage tank 1 to open. The humidity sensor 5 monitors the ambient humidity in real time and transmits the signal to the controller 12. Then, the controller 12 controls the flow regulator 2 to adjust the water output, thereby realizing the intelligent operation of the system.
[0057] Working principle: First, the controller 12 controls the sewage pump 8 to clean the water collection tank 9. During the rainy season, rainwater gathers in the water collection tank 9. When the rainwater in the water collection tank 9 reaches a certain level, the rainwater enters the filter screen 1012 in the filter well 1011 through the connecting pipe 102 to filter the large substances in the rainwater. Then, the rainwater enters the filter screen 1014 in the filter well 2013 to filter the smaller substances in the rainwater. Finally, the rainwater passes through the filter box 100 to filter the rainwater, thus completing the rainwater filtration work.
[0058] The filtered rainwater enters the clear water tank 11 for temporary storage. Then, the controller 12 controls the start of the water pump 13 to extract the rainwater and transport it to the water storage tank 1 through the water supply pipe 14. Then, through the connection between the horizontal pipe 4 and the water storage tank 1, the rainwater fills multiple water storage tanks 1 in sequence, and the water pump 13 stops pumping.
[0059] During the dry season, the rainwater in the storage tank 1 is controlled by the controller 12 to enter the irrigation pipe 3 through the horizontal pipe 4 to irrigate the vegetation on the terrace. At the same time, the connection between the horizontal pipe 4 and the vertical pipe 7 allows rainwater from different altitudes to converge in the vertical pipe 7. Under the action of gravity, the rainwater flows to the lower end of the vertical pipe 7 and is then sprayed onto the vegetation on the slope through the sprinkler pipe 6 connected to the vertical pipe 7. The humidity sensor 5 monitors the ambient humidity in real time, and the flow regulator 2 adjusts the irrigation output. This solves the problem of water sources in the storage tank being exposed to the open environment for a long time, resulting in a large amount of water evaporation and wasting water resources. In addition, the irrigation method used in the irrigation process has a low water utilization rate.
[0060] 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. An evaporation-preventing water-saving irrigation system comprising a water collection basin (9), characterized in that: One side of the water collecting tank (9) is provided with a filtering device (10), the filtering device (10) is fixedly provided with a water pump (13) away from one side of the water collecting tank (9), the water outlet end of the water pump (13) is fixedly provided with a water inlet pipe (14), a plurality of water storage tanks (1) are fixedly arranged on the water inlet pipe (14), a plurality of the water storage tanks (1) on the same horizontal plane are fixedly provided with a horizontal pipe (4), the side wall of the horizontal pipe (4) is fixedly provided with a vertical pipe (7) and a plurality of irrigation pipes (3), a plurality of sprinkling pipes (6) are arranged on the side wall of the vertical pipe (7), and the water collecting tank (9) is used for collecting and storing rainwater.
2. A system for water conservation by evaporation prevention according to claim 1, characterized in that: The filtering device (10) comprises a filtering box (100), a filtering well (101) and a connecting pipe (102), one end of the connecting pipe (102) is fixedly arranged on the water collecting tank (9), and the other end of the connecting pipe (102) is fixedly arranged on one side of the filtering box (100); the filtering well (101) is arranged on the outer wall of the connecting pipe (102).
3. A system for water conservation by evaporation prevention according to claim 2, characterized in that: The filtering well (101) comprises a filtering well one (1011), a filter screen one (1012), a filtering well two (1013) and a filter screen two (1014), the outer walls of the filtering well one (1011) and the filtering well two (1013) pass through the upper side of the outer wall of the connecting pipe (102), the filter screen one (1012) is arranged in the filtering well one (1011), the filter screen two (1014) is arranged in the filtering well two (1013), and the lower sides of the filter screen one (1012) and the filter screen two (1014) are attached to the inner wall of the connecting pipe (102).
4. A system for water conservation by evaporation prevention according to claim 3, characterized in that: The filtering box (100) is provided with a clean water tank (11) away from the filtering well (101), and the water outlet end of the clean water tank (11) away from the filtering device (10) is fixedly arranged on the water inlet end of the water pump (13).
5. A system for water conservation by evaporation prevention according to claim 1, characterized in that: One side of the water pump (13) is provided with a controller (12).
6. A system for water conservation by evaporation prevention according to claim 5, characterized in that: One side of the water collecting tank (9) is provided with a sewage pump (8).
7. A system for water conservation by evaporation prevention according to claim 6, characterized in that: The irrigation pipes (3) and the sprinkling pipes (6) are provided with flow regulators (2) close to the side wall of the vertical pipe (7), and the irrigation pipes (3) and the sprinkling pipes (6) are provided with humidity sensors (5) outside.
8. A system for water conservation by evaporation prevention according to claim 7, characterized in that: The controller (12), the flow regulators (2), the humidity sensors (5), the sewage pump (8), the water pump (13) and the water storage tanks (1) are electrically connected.