Intelligent rainwater collecting and recycling treatment system
By introducing multi-stage filtration and disinfection into the rainwater harvesting system, the problem of insufficient purification effect of the existing system has been solved, and efficient rainwater harvesting and utilization has been achieved.
Patent Information
- Application Number
- CN202520034098.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing rainwater harvesting systems are inadequate in their purification effects, resulting in low overall efficiency in rainwater collection and utilization.
The system employs an intelligent rainwater harvesting and reuse treatment system, which includes a partition wall inside the tank that divides it into an isolation pool and a purification pool. The system performs multi-stage filtration through a coarse filtration structure in the isolation pool and a filter hood in the purification pool. Rainwater is then purified using a water pump and a disinfectant dosing mechanism, and the purification process is automatically controlled by a liquid level monitoring module.
It achieves multi-stage purification of rainwater, improves the efficiency of rainwater collection and utilization, ensures that the water quality meets the usage standards, and realizes efficient rainwater treatment through automated control.
Smart Images

Figure CN223906554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of rainwater recycling technology, in particular to an intelligent rainwater collection and recycling treatment system. BACKGROUND
[0002] Water is a resource for human survival and an indispensable part of daily life. In some areas on earth, it is perennially dry and rainy or the rainfall is unevenly distributed seasonally, and the water demand of residents is severely limited. Basic water supply has become the primary task of restricting the survival and life of local people. Rainwater collection and utilization can appropriately alleviate the water shortage. Roof rainwater collection can be carried out on the roof. Roof rainwater has the advantages of better water quality and easy collection compared with ground rainwater. Most of the existing rainwater collection methods use buckets to collect water under the eaves and tiles, and then the collected water is reused after simple filtration.
[0003] The existing rainwater collection system is found to have the following problems in use. The current roof rainwater collection system can flow roof rainwater along the drain pipe into the collection tank, and the roof rainwater is stored for use after simple filtration along the drain pipe into the collection tank. However, the simple rainwater filtration system is still not conducive to the overall collection and effective utilization of rainwater, has poor practicability, and needs to be improved. CONTENT OF THE INVENTION
[0004] In order to improve the purification effect of the rainwater collection system on rainwater, the present application provides an intelligent rainwater collection and recycling treatment system.
[0005] The intelligent rainwater collection and recycling treatment system provided by the present application adopts the following technical solution:
[0006] An intelligent rainwater collection and recycling treatment system comprises a tank and a water storage tank. A partition wall is fixedly installed in the tank. The two ends of the partition wall are fixedly connected with the two inner walls of the tank opposite to each other. The tank is divided into an isolation tank and a purification tank by the partition wall. The isolation tank is communicated with a drain pipe. A coarse filtration structure is installed in the isolation tank.
[0007] A tank cover is detachably installed on the top of the tank. The tank cover covers the isolation tank and the purification tank. A filter cover cylinder is detachably installed in the purification tank. A first pipeline is fixedly installed on the tank cover. The water inlet end of the first pipeline extends into the filter cover cylinder. The water outlet end of the first pipeline is communicated with the water storage tank. A water pump is installed on the first pipeline.
[0008] A disinfectant adding mechanism is detachably installed on the tank cover. The disinfectant adding mechanism is communicated with the first pipeline. A first water stop valve is installed on the first pipeline. The first water stop valve is located at the water inlet end of the disinfectant adding mechanism.
[0009] The first pipeline is communicated with a second pipeline, a water outlet end of the second pipeline is communicated with a municipal drainage system, a water inlet end of the second pipeline is arranged between the first stop valve and the water pump, and a second stop valve is arranged on the second pipeline;
[0010] A liquid level monitoring module is arranged in the water storage tank, and a signal output end of the liquid level monitoring module is signal connected with signal input ends of the first stop valve and the second stop valve.
[0011] According to the technical scheme, when rainwater flows into the isolation tank through the drainage pipeline, the rainwater is subjected to first filtration treatment through the coarse filtration structure in the isolation tank, then the rainwater flows into the purification tank from the isolation tank, and the rainwater is subjected to secondary filtration through the filter cover cylinder in the purification tank; the rainwater subjected to secondary filtration through the filter cover cylinder is pumped out through the first pipeline by the water pump, the first stop valve communicates with the first pipeline, the second stop valve shuts off the second pipeline, and the water flows to the water storage tank through the first pipeline; in the process of flowing through the first pipeline, the disinfectant adding mechanism adds disinfectant to the rainwater, so that the rainwater is subjected to further purification treatment. When the liquid level of the rainwater in the water storage tank reaches a set liquid level value, the disinfectant adding mechanism stops running, the first stop valve shuts off the first pipeline, the second stop valve communicates with the second pipeline, and the rainwater in the purification tank flows into the municipal drainage system through the second pipeline and is discharged.
[0012] Preferably, the coarse filtration structure comprises a partition plate, two ends of the partition plate are fixedly installed on two opposite side walls of the isolation tank, and a sedimentation space for accommodating sand and stones is formed between the partition plate and the bottom inner wall of the isolation tank.
[0013] According to the technical scheme, when rainwater enters the isolation tank through the drainage pipeline, the water level in the isolation tank continuously rises, leaves and grasses and other impurities carried in the rainwater flowing out of the drainage pipeline are separated by the partition plate and float on the water surface on the side of the partition plate close to the drainage pipeline, and sand, soil and other impurities carried in the rainwater are deposited in the sedimentation space, so that the rainwater is subjected to coarse filtration treatment; the rainwater subjected to coarse filtration flows into the purification tank through the top of the partition wall, is pumped out to the water storage tank through the first pipeline in the filter cover cylinder and the water pump, and the rainwater flowing into the purification tank is subjected to secondary purification through the filter cover cylinder.
[0014] Preferably, two ends of the partition wall are fixedly connected with two opposite inner walls of the purification tank, and a space for water flow is formed between the top of the partition wall and the box cover.
[0015] Preferably, the partition wall is formed with a downwardly inclined slope surface away from one side of the partition plate, and a plurality of separation grooves are formed on the slope surface and arranged in parallel along the width direction of the slope surface.
[0016] By adopting the above technical scheme, the small sand and soil carried by the rainwater and flowing into the rainwater along with the rainwater can be retained in the separation grooves on the slope surface of the partition wall during flowing through the slope surface, and the purification effect of the rainwater can be further improved.
[0017] Preferably, a mounting table is fixedly installed on the inner wall of the bottom of the purification tank, and a stand is fixedly installed on the mounting table.
[0018] By adopting the above technical scheme, the bottom of the filter cover cylinder can be supported by the stand on the mounting table, the upper and lower ends of the filter cover cylinder can be fixed by covering the top of the filter cover cylinder with the tank cover, and the technical effect of detachable installation of the filter cover cylinder can be achieved.
[0019] Preferably, the disinfectant adding mechanism comprises a storage tank and a pipeline water level sensor, the storage tank is fixedly installed on the top of the tank cover, a disinfectant pipeline is communicatively arranged at the bottom of the storage tank, and a quantitative adding pump is installed on the disinfectant pipeline.
[0020] The pipeline water level sensor is installed on the first pipeline, and the pipeline water level sensor is located between the disinfectant pipeline and the first water stop valve, the signal output end of the water level sensor is signal connected with the signal output end of the first single-chip microcomputer, and the signal output end of the first single-chip microcomputer is signal connected with the signal input end of the quantitative adding pump.
[0021] By adopting the above technical scheme, when the water pump draws rainwater through the first pipeline into the water storage tank, and the water in the first pipeline passes through the pipeline water level sensor, the pipeline water level sensor outputs a rainwater sensing signal, the first single-chip microcomputer identifies the rainwater sensing signal and controls the quantitative adding pump to add disinfectant to the rainwater flowing through the first pipeline, and the technical effects of automatic sensing of rainwater and automatic addition of disinfectant can be achieved; when the liquid level in the water storage tank reaches the set liquid level, the first single-chip microcomputer controls the quantitative adding pump to stop adding disinfectant, and the addition of disinfectant can be automatically stopped when the water storage tank is full.
[0022] Preferably, the liquid level monitoring module comprises:
[0023] A liquid level sensor is installed on the water storage tank to detect the liquid level in the water storage tank and output a liquid level sensing signal.
[0024] A second single-chip microcomputer, a signal input end of which is connected with a signal output end of the liquid level sensor, a signal output end of which is connected with signal input ends of the first water stop valve and the second water stop valve, is configured to receive the liquid level sensing signal and output a control signal when the liquid level in the water storage pool reaches a set value;
[0025] The first water stop valve receives the control signal and closes the first pipeline, and the second water stop valve receives the control signal and connects the second pipeline.
[0026] By using the above technical solution, the liquid level of rainwater in the water storage pool can be monitored in real time by the liquid level sensor, and when the liquid level in the water storage pool reaches a set liquid level, the second single-chip microcomputer controls the first water stop valve to close the first pipeline and controls the second water stop valve to connect the first pipeline, so that the excess rainwater is discharged into the municipal drainage system for discharge.
[0027] In summary, the intelligent rainwater collection and reuse treatment system has at least one of the following beneficial technical effects:
[0028] 1. When rainwater flows into the isolation pool through the drainage pipeline, the rainwater can be subjected to first filtration treatment by the coarse filtration structure in the isolation pool, and then the rainwater flows into the purification pool from the isolation pool, and the filter cover cylinder in the purification pool can perform secondary filtration on the rainwater; the water pump operates to extract the rainwater subjected to secondary filtration by the filter cover cylinder through the first pipeline, the first water stop valve connects the first pipeline, the second water stop valve closes the second pipeline, and the water flows to the water storage pool through the first pipeline; in the process of the rainwater flowing through the first pipeline, the disinfectant adding mechanism adds disinfectant to the rainwater, so that the rainwater is subjected to further purification treatment.
[0029] 2. When the liquid level of rainwater in the water storage pool reaches a set liquid level value, the disinfectant adding mechanism stops operating, the first water stop valve closes the first pipeline, the second water stop valve connects the second pipeline, and the rainwater in the purification pool flows into the municipal drainage system through the second pipeline for discharge. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a schematic diagram of the overall structure of the rainwater collection and reuse treatment system according to an embodiment of the present application.
[0031] Figure 2 is a schematic diagram of the overall structure in the box according to an embodiment of the present application.
[0032] Explanation of reference signs: 1, box body; 11, partition wall; 112, separation groove; 12, isolation pool; 121, partition; 13, purification pool; 131, mounting table; 132, column; 14, box cover; 141, storage tank; 142, disinfectant pipeline; 143, quantitative dosing pump; 15, filter cover cylinder; 16, drainage pipeline; 2, water storage pool; 21, first pipeline; 22, first water stop valve; 23, second pipeline; 24, second water stop valve; 25, pipeline water level sensor; 26, liquid level sensor; 3, water pump. DETAILED DESCRIPTION
[0033] The following will be described in detail below with reference to the accompanying drawings Figures 1-2 The present application is further described in detail.
[0034] Embodiments
[0035] The embodiments of the present application disclose an intelligent rainwater collection and reuse treatment system. Referring to Figure 1 With Figure 2 It mainly includes a box body 1 and a water storage pool 2, the box body 1 is fixedly installed with a partition wall 11, the two ends of the partition wall 11 are fixedly connected with the two inner walls of the box body 1 opposite to each other, the isolation pool 12 and the purification pool 13 are formed in the box body 1 by the partition wall 11, the isolation pool 12 is communicated with the drainage pipe, and the isolation pool 12 is installed with a rough filtering structure.
[0036] The top of the box body 1 is detachably installed with a box cover 14, the box cover 14 covers the isolation pool 12 and the purification pool 13, the purification pool 13 is detachably installed with a filter cover cylinder 15, the first pipeline 21 is fixedly installed on the box cover 14, the water inlet end of the first pipeline 21 extends into the filter cover cylinder 15, the water outlet end of the first pipeline 21 is communicated with the water storage pool 2, and the water pump 3 is installed on the first pipeline 21.
[0037] The disinfectant dosing mechanism is detachably installed on the box cover 14, the disinfectant dosing mechanism is communicated with the first pipeline 21, the first water stop valve 22 is installed on the first pipeline 21, and the first water stop valve 22 is located at the water inlet end of the disinfectant dosing mechanism; the second pipeline 23 is communicated and arranged on the first pipeline 21, the water outlet end of the second pipeline 23 is communicated with the municipal drainage system, the water inlet end of the second pipeline 23 is arranged between the first water stop valve 22 and the water pump 3, and the second water stop valve 24 is installed on the second pipeline 23; the liquid level monitoring module is installed in the water storage pool 2, and the signal output end of the liquid level monitoring module is signal connected with the signal input ends of the first water stop valve 22 and the second water stop valve 24.
[0038] When the rainwater flows into the isolation tank 12 through the drain pipe 16, the rainwater is subjected to a first filtration treatment by the coarse filtration structure in the isolation tank 12, and then the rainwater flows into the purification tank 13 through the isolation tank 12, and the rainwater is subjected to a second filtration treatment by the filtration cover cylinder 15 in the purification tank 13; the rainwater subjected to the second filtration treatment by the filtration cover cylinder 15 is extracted through the first pipe 21 by the operation of the water pump 3, the first water valve 22 is connected to the first pipe 21, the second water valve 24 is closed to the second pipe 23, and the water flows to the water storage tank 2 through the first pipe 21; in the process of the rainwater flowing through the first pipe 21, the disinfectant adding mechanism adds disinfectant to the rainwater, and the rainwater is subjected to further purification treatment. When the liquid level of the rainwater in the water storage tank 2 reaches the set liquid level value, the disinfectant adding mechanism stops operating, the first water valve 22 closes the first pipe 21, the second water valve 24 is connected to the second pipe 23, and the rainwater in the purification tank 13 flows into the municipal drainage system through the second pipe 23 for discharge.
[0039] Referring to Figure 2 The coarse filtration structure includes a partition plate 121, both ends of the partition plate 121 are fixedly installed on the opposite two side walls of the isolation tank 12, and a sediment space for accommodating sand and stones is formed between the partition plate 121 and the inner wall of the bottom of the isolation tank 12.
[0040] When the rainwater flows into the isolation tank 12 through the drain pipe 16, the water level in the isolation tank 12 rises continuously, the leaves, weeds and other impurities carried by the rainwater flowing out of the drain pipe 16 are separated by the partition plate 121 and float on the water surface on the side of the partition plate 121 close to the drain pipe 16, and the sand, stones and other impurities carried by the rainwater are deposited in the sediment space, so that the rainwater is subjected to coarse filtration treatment; the rainwater subjected to the coarse filtration treatment flows into the purification tank 13 through the top of the partition wall 11, and is extracted to the water storage tank 2 through the first pipe 21 in the filtration cover cylinder 15 in cooperation with the water pump 3, so that the rainwater flowing into the purification tank 13 is subjected to secondary purification by the filtration cover cylinder 15.
[0041] The two ends of the partition wall 11 are fixedly connected to the opposite two inner walls of the purification tank, and a space for water flow is formed between the top of the partition wall 11 and the box cover 14.
[0042] Referring to Figure 2 The side of the partition wall 11 away from the partition plate 121 is formed with a downwardly inclined slope surface, and a plurality of parallel separation grooves 112 are formed on the slope surface, and the plurality of separation grooves 112 are arranged along the width direction of the slope surface.
[0043] The separation grooves 112 on the slope surface of the partition wall 11 can make the small sand and stones carried by the rainwater and flowing into the rainwater stay in the separation grooves 112 during flowing through the slope surface, so as to further improve the purification effect of the rainwater.
[0044] Referring toFigure 2 The bottom inner wall of the purification tank 13 is fixedly provided with a mounting table 131, and the mounting table 131 is fixedly provided with a stand column 132. The bottom end of the filter cover cylinder 15 is coaxially sleeved on the stand column 132.
[0045] The bottom of the filter cover cylinder 15 is supported by the stand column 132 on the mounting table 131, and the upper and lower ends of the filter cover cylinder 15 are fixed by the box cover 14, so that the detachable installation of the filter cover cylinder 15 is realized.
[0046] With reference to Figure 1 The disinfectant adding mechanism comprises a storage tank 141 and a pipeline water level sensor 25. The storage tank 141 is fixedly installed on the top of the box cover 14, and the bottom of the storage tank 141 is communicatively provided with a disinfectant pipeline 142. The disinfectant pipeline 142 is provided with a quantitative adding pump 143. The pipeline water level sensor 25 is installed on the first pipeline 21 and located between the disinfectant pipeline 142 and the first water valve 22. The signal output end of the water level sensor is signal connected with the first single-chip microcomputer, and the signal output end of the first single-chip microcomputer is signal connected with the signal input end of the quantitative adding pump 143.
[0047] The quantitative adding pump 143, the pipeline water level sensor 25 and the first single-chip microcomputer are matched and used. When the water pump draws rainwater into the water storage tank 2 through the first pipeline 21, and the water in the first pipeline 21 passes through the pipeline water level sensor 25, the pipeline water level sensor 25 outputs a rainwater sensing signal, the first single-chip microcomputer identifies the rainwater sensing signal and controls the quantitative adding pump 143 to add disinfectant to the rainwater flowing through the first pipeline 21, so that the technical effects of automatic sensing of rainwater and automatic adding of disinfectant are realized. When the liquid level in the water storage tank 2 reaches the set liquid level, the first single-chip microcomputer controls the quantitative adding pump 143 to stop adding disinfectant, so that the adding of disinfectant is automatically stopped when the water storage tank 2 is full.
[0048] In the embodiment, the liquid level monitoring module comprises a liquid level sensor 26 installed on the water storage tank 2, for detecting the liquid level in the water storage tank 2 and outputting a liquid level sensing signal; a second single-chip microcomputer, signal connected with the signal output end of the liquid level sensor 26, signal connected with the signal input end of the first water valve 22 and the second water valve 24, for receiving the liquid level sensing signal and outputting a control signal when the liquid level in the water storage tank 2 reaches a set value; the first water valve 22 receives the control signal and shuts off the first pipeline 21, and the second water valve 24 receives the control signal and connects the second pipeline 23.
[0049] The liquid level of the rainwater in the water storage pool 2 can be monitored in real time through the liquid level sensor 26. When the liquid level in the water storage pool 2 reaches the set liquid level, the second single-chip microcomputer controls the first water stop valve 22 to close the first pipeline 21 and controls the second water stop valve 24 to connect the first pipeline 21, so that the excess rainwater is discharged into the municipal drainage system for discharge.
[0050] The implementation principle of the intelligent rainwater collection and reuse treatment system in the embodiment of the application is as follows: when the rainwater flows into the isolation pool 12 through the drainage pipeline 16, the rainwater can be subjected to first filtration treatment through the coarse filtration structure in the isolation pool 12. Then, the rainwater flows into the purification pool 13 from the isolation pool 12, and the filtered cover cylinder 15 in the purification pool 13 can perform secondary filtration on the rainwater. The water pump 3 operates to extract the rainwater subjected to secondary filtration through the filtered cover cylinder 15 through the first pipeline 21. The first water stop valve 22 connects the first pipeline 21, and the second water stop valve 24 closes the second pipeline 23, so that the water flows to the water storage pool 2 through the first pipeline 21. In the process of the rainwater flowing through the first pipeline 21, the disinfectant adding mechanism adds disinfectant to the rainwater, so that the rainwater can be subjected to further purification treatment. When the liquid level of the rainwater in the water storage pool 2 reaches the set liquid level value, the disinfectant adding mechanism stops operating, the first water stop valve 22 closes the first pipeline 21, and the second water stop valve 24 connects the second pipeline 23, so that the rainwater in the purification pool 13 flows into the municipal drainage system through the second pipeline 23 for discharge.
[0051] The above are the preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.
Claims
1. An intelligent rainwater harvesting and recycling treatment system, characterized in that, The utility model relates to a water purification device, including box (1) with water storage pool (2), fixedly installed with partition wall (11) in the box (1), two ends of the partition wall (11) are fixedly connected with the two inner walls of the box (1) opposite, the box (1) is formed with the isolation pool (12) and the purification pool (13) through partition wall (11) separation, the isolation pool (12) is communicated with the drain pipe, install and set up the structure for rough filtration in the isolation pool (12); The top of the box (1) is detachably installed with a box cover (14), which covers the isolation pool (12) and the purification pool (13) above, the purification pool (13) is detachably installed with a filter cover cylinder (15), the box cover (14) is fixedly installed with a first pipeline (21), the water inlet end of the first pipeline (21) extends into the filter cover cylinder (15), the water outlet end of the first pipeline (21) is communicated with the water storage pool (2), the first pipeline (21) is installed with a water pump (3); The box cover (14) is detachably installed with a disinfectant adding mechanism, the disinfectant adding mechanism is communicated with the first pipeline (21), the first pipeline (21) is installed with a first stop valve (22), the first stop valve (22) is located at the water inlet end of the disinfectant adding mechanism; The first pipeline (21) is communicated with a second pipeline (23), the water outlet end of the second pipeline (23) is communicated with the municipal drainage system, the water inlet end of the second pipeline (23) is arranged between the first stop valve (22) and the water pump (3), the second pipeline (23) is installed with a second stop valve (24); The water storage pool (2) is installed with a liquid level monitoring module, the signal output end of the liquid level monitoring module is signal connected with the signal input end of the first stop valve (22) and the second stop valve (24).
2. The intelligent rainwater harvesting and recycling treatment system according to claim 1, wherein, The rough filtration structure includes a partition plate (121), the two ends of the partition plate (121) are fixedly installed on the two opposite side walls of the isolation pool (12), and a sedimentation space for accommodating sandstone is formed between the partition plate (121) and the bottom inner wall of the isolation pool (12).
3. The intelligent rainwater harvesting and recycling treatment system according to claim 2, wherein, The two ends of the partition wall (11) are fixedly connected with the two inner walls of the purification pool opposite, and a space for water flow is formed between the top of the partition wall (11) and the box cover (14).
4. The intelligent rainwater harvesting and recycling treatment system according to claim 3, wherein, The side of the partition wall (11) away from the partition plate (121) is formed with an inclined slope, and a plurality of parallel separation grooves (112) are formed on the slope, and a plurality of separation grooves (112) are arranged along the width direction of the slope.
5. The intelligent rainwater harvesting and recycling treatment system according to claim 1, wherein, The bottom inner wall of the purification pool (13) is fixedly installed with a mounting table (131), the mounting table (131) is fixedly installed with a stand column (132), and the bottom end of the filter cover cylinder (15) is coaxially sleeved on the stand column (132).
6. The intelligent rainwater harvesting and recycling treatment system according to claim 1, wherein, The disinfectant dosing mechanism comprises a storage tank (141) and a pipeline water level sensor (25), the storage tank (141) is fixedly installed on the top of the box cover (14), the bottom of the storage tank (141) is communicated with a disinfectant pipeline (142), and a quantitative dosing pump (143) is installed on the disinfectant pipeline (142); The pipeline water level sensor (25) is installed on the first pipeline (21), and the pipeline water level sensor (25) is located between the disinfectant pipeline (142) and the first water stop valve (22), the signal output end of the water level sensor is signal connected with a first single-chip microcomputer, and the signal output end of the first single-chip microcomputer is signal connected with the signal input end of the quantitative dosing pump (143).
7. The intelligent rainwater harvesting and recycling treatment system according to claim 6, wherein, The liquid level monitoring module comprises: A liquid level sensor (26) is installed on the water storage tank (2) and used for detecting the liquid level in the water storage tank (2) and outputting a liquid level sensing signal; A second single-chip microcomputer is signal connected with the signal output end of the liquid level sensor (26) and signal connected with the signal input end of the first water stop valve (22) and the second water stop valve (24), used for receiving the liquid level sensing signal and outputting a control signal when the liquid level in the water storage tank (2) reaches a set value; The first water stop valve (22) receives the control signal and shuts off the first pipeline (21), and the second water stop valve (24) receives the control signal and communicates the second pipeline (23).