CN219411173U - Full-automatic rainwater disinfection and recovery system - Google Patents
Full-automatic rainwater disinfection and recovery system Download PDFInfo
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- CN219411173U CN219411173U CN202320629325.0U CN202320629325U CN219411173U CN 219411173 U CN219411173 U CN 219411173U CN 202320629325 U CN202320629325 U CN 202320629325U CN 219411173 U CN219411173 U CN 219411173U
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- rainwater
- storage tank
- rainwater storage
- electric valve
- tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses a full-automatic rainwater disinfection and recovery system, wherein a first liquid level transmitter and a second liquid level transmitter are respectively arranged in a first rainwater storage tank and a second rainwater storage tank; the first rainwater storage pool is connected with a plurality of groups of rainwater collectors through connecting pipelines, the first rainwater storage pool is connected with the second rainwater storage pool through a water diversion pipe, the top of the second rainwater storage pool is provided with a dosing metering pump, and the side edge of the second rainwater storage pool is provided with a reclaimed water pipeline; when the first rainwater storage tank and the second rainwater storage tank are not rained for a long time and are at low water levels, the PLC controller sends out an alarm prompt and stops the machine, so that the continuous operation of equipment such as a first electric valve, a second electric valve and the like can be avoided, the energy is saved, and the service life of the equipment can be prolonged; the automatic control ensures that the second rainwater storage tank is in a high water level state, and the rainwater in the second rainwater storage tank is dosed and disinfected, so that the safety of rainwater use is improved.
Description
Technical Field
The utility model relates to the technical field of rainwater disinfection and recovery, in particular to a full-automatic rainwater disinfection and recovery system.
Background
The rainwater recycling system is a system which is used for collecting rainwater according to requirements and treating the collected rainwater to meet the design and use standards. The rainwater recycling adapts to the current situation and the demand of cities by the good water-saving benefit and environmental ecological benefit, and is an important direction for water resource utilization in the future.
When current rainwater tank is collecting the rainwater, the rainwater tank of preceding stage needs to introduce the rainwater to the rainwater tank of later stage to carry out the processing of dosing, but its diversion still needs the manual work to operate with the dosing, work efficiency is low, and can also appear handling untimely, leads to rainwater in the rainwater tank excessive condition, influences going on smoothly that the rainwater was collected. Therefore, we propose a full-automatic rainwater disinfection and recovery system.
Disclosure of Invention
The utility model aims to provide a full-automatic rainwater disinfection and recovery system for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the full-automatic rainwater disinfection and recovery system comprises a first rainwater storage tank, a second rainwater storage tank and a PLC (programmable logic controller) control box, wherein a first liquid level transmitter and a second liquid level transmitter are respectively arranged in the first rainwater storage tank and the second rainwater storage tank;
the first rainwater storage tank is connected with a plurality of groups of rainwater collectors through connecting pipelines, each rainwater collector comprises a rainwater collection tank and a sealing cover sealed at the opening of the top of the rainwater collection tank, the bottom of the sealing cover is in threaded connection with a rainwater dispersion disc with fine holes uniformly distributed on the surface, the rainwater dispersion disc extends into the rainwater collection tank, a first filter screen is arranged between the sealing cover and the rainwater dispersion disc, and a second filter screen is arranged inside the rainwater collection tank;
the first rainwater storage tank is connected with the second rainwater storage tank through a water diversion pipe, a dosing metering pump is arranged at the top of the second rainwater storage tank, and a reclaimed water pipeline is arranged at the side edge of the second rainwater storage tank;
a variable-frequency speed regulator and a PLC controller are arranged in the PLC control box, a first electric valve is arranged on the connecting pipeline, a second electric valve is arranged on the water diversion pipe, and a pressure pump and a pressure transmitter are arranged on the water diversion pipe;
the PLC controller is connected with the first electric valve, the second electric valve, the pressure transmitter and the variable frequency speed regulator respectively through wires, and the variable frequency speed regulator controls the starting and stopping of the pressurizing pump.
Compared with the prior art, the utility model has the beneficial effects that: when the first rainwater storage tank and the second rainwater storage tank are not rained for a long time and are at low water levels, the PLC controller sends out an alarm prompt and stops the machine, so that the continuous operation of equipment such as a first electric valve, a second electric valve and the like can be avoided, the energy is saved, and the service life of the equipment can be prolonged;
when the second rainwater storage pool is lowered to the middle water level, a water level signal is transmitted to the PLC by the second liquid level transmitter, the PLC controls the second electric valve to be automatically opened, rainwater in the first rainwater storage pool is put into the second rainwater storage pool through the water guide pipe, and the second electric valve is automatically closed when the water level reaches the high water level, so that the second rainwater storage pool is automatically controlled to be in a high water level state, and rainwater in the first rainwater storage pool is prevented from overflowing, so that the first rainwater storage pool can continuously receive rainwater;
at the moment, the PLC controller starts the dosing metering pump to add the medicament into the second rainwater storage tank for disinfection, the water stored in the second rainwater storage tank is changed into reclaimed water, and the reclaimed water is pressurized to the reclaimed water using position by the pressurizing pump through the reclaimed water pipeline, so that the rainwater in the second rainwater storage tank is dosed and disinfected, the safety of the rainwater is improved, the automatic control is realized, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an electrical connection structure of a PLC controller according to the present utility model;
fig. 3 is a schematic exploded view of the rainwater collector of the present utility model.
In the figure: 1. a rain water collector; 101. a second filter screen; 102. a rain water dispersion plate; 103. a first filter screen; 104. an external threaded tube; 105. sealing cover; 106. a rain collecting pipe; 107. a rainwater collection tank; 2. a first electrically operated valve; 3. a connecting pipe; 4. a first rainwater reservoir; 5. a first level transmitter; 6. a second electrically operated valve; 7. a water conduit; 8. a second rainwater storage tank; 9. a second level transmitter; 10. dosing metering pumps; 11. a pressurizing pump; 12. a reclaimed water pipeline; 13. a pressure transmitter; 14. a variable frequency speed regulator; 15. a PLC controller; 16. and a PLC control box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the full-automatic rainwater disinfection and recovery system comprises a first rainwater storage tank 4, a second rainwater storage tank 8 and a PLC (programmable logic controller) control box 16, wherein a first liquid level transmitter 5 and a second liquid level transmitter 9 are respectively arranged inside the first rainwater storage tank 4 and the second rainwater storage tank 8;
the first rainwater storage pool 4 is connected with a plurality of groups of rainwater collectors 1 through a connecting pipeline 3, each rainwater collector 1 comprises a rainwater collection tank 107 and a sealing cover 105 sealed at the top opening of the rainwater collection tank 107, the bottom of each sealing cover 105 is in threaded connection with a rainwater dispersion plate 102 with fine holes uniformly distributed on the surface, each rainwater dispersion plate 102 extends into the rainwater collection tank 107, a first filter screen 103 is arranged between each sealing cover 105 and each rainwater dispersion plate 102, and a second filter screen 101 is arranged inside each rainwater collection tank 107;
the top of the sealing cover 105 is provided with a rainwater collecting pipe 106, and the lower end of the sealing cover 105 is provided with an external thread pipe 104 which is screwed on the inner side of the top of the rainwater dispersing plate 102.
Through the arrangement of the first filter screen 103, the rainwater can be filtered for the first time, and the rainwater dispersing disc 102 is in threaded connection with the external thread pipe 104 at the bottom of the sealing cover 105, so that the first filter screen 103 can be replaced after the rainwater dispersing disc 102 is disassembled;
through the setting of second filter screen 101, play the second to the rainwater that gets into in the rainwater collecting tank 107 and filter, through twice to the rainwater, improve the filter effect, and because the surface evenly distributed pore of rainwater dispersion plate 102, then rainwater can realize that the rainwater evenly drops on second filter screen 101 when dropping to second filter screen 101 surface via rainwater dispersion plate 102, further improve the filter effect of second filter screen 101 to the rainwater, avoid the rainwater to concentrate the whereabouts at second filter screen 101 middle part, also can improve the utilization efficiency of second filter screen 101 like this.
The first rainwater storage tank 4 is connected with a second rainwater storage tank 8 through a water diversion pipe 7, a dosing metering pump 10 is arranged at the top of the second rainwater storage tank 8, and a reclaimed water pipeline 12 is arranged at the side edge of the second rainwater storage tank 8;
a variable-frequency speed regulator 14 and a PLC controller 15 are arranged in the PLC control box 16, a first electric valve 2 is arranged on the connecting pipeline 3, a second electric valve 6 is arranged on the water conduit 7, and a pressure pump 11 and a pressure transmitter 13 are arranged on the reclaimed water pipeline 12;
the PLC controller 15 is respectively connected with the first electric valve 2, the second electric valve 6, the pressure transmitter 13 and the variable-frequency speed regulator 14 through wires, and the variable-frequency speed regulator 14 controls the starting and stopping of the pressurizing pump 11.
When the first rainwater storage tank 4 is full of water level, the water level signal is transmitted to the PLC controller 15 by the first liquid level transmitter 5, the PLC controller 15 controls the first electric valve 2 to be automatically closed, and otherwise, the rainwater is settled and clarified in the first rainwater storage tank 4.
When the second rainwater storage tank 8 is lowered to a medium water level, a water level signal is transmitted to the PLC controller 15 by the second liquid level transmitter 9, the PLC controller 15 controls the second electric valve 6 to be automatically opened, rainwater in the first rainwater storage tank 4 is put into the second rainwater storage tank 8 through the water conduit 7, and the second electric valve 6 is automatically closed when the water level reaches a high water level;
at this time, the PLC controller 15 starts the dosing metering pump 10 to add a chemical into the second rainwater storage tank 8 to sterilize, changes the stored water in the second rainwater storage tank 8 into reclaimed water, and waits for being pressurized to the reclaimed water using position by the pressurizing pump 11 through the reclaimed water pipeline 12.
When the reclaimed water pipeline 12 is used for water consumption, when the pressure transmitter 13 detects that the pressure of the reclaimed water pipeline 12 is lower than a set value, the pressure transmitter 13 arranged in the reclaimed water pipeline 12 transmits a pressure signal to the PLC controller 15, the PLC controller 15 starts the variable-frequency speed regulator 14, the variable-frequency speed regulator 14 controls the pressurizing pump 11 to start, and the pressurizing pump 11 outputs reclaimed water in the second rainwater storage tank 8 to the reclaimed water pipeline 12, so that the pressure is ensured to be stable within a preset value range.
When the first rainwater storage tank 4 and the second rainwater storage tank 8 are at low water levels and do not rain for a long time, the PLC 15 sends out an alarm prompt and stops.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a full-automatic disinfection recovery system of rainwater, includes first rainwater tank (4), second rainwater tank (8) and PLC control box (16), its characterized in that: a first liquid level transmitter (5) and a second liquid level transmitter (9) are respectively arranged in the first rainwater storage tank (4) and the second rainwater storage tank (8);
the first rainwater storage tank (4) is connected with a plurality of groups of rainwater collectors (1) through a connecting pipeline (3), each rainwater collector (1) comprises a rainwater collection tank (107) and a sealing cover (105) sealed at the opening of the top of the rainwater collection tank (107), a rainwater dispersion disc (102) with fine holes uniformly distributed on the surface is screwed at the bottom of each sealing cover (105), each rainwater dispersion disc (102) stretches into each rainwater collection tank (107), a first filter screen (103) is arranged between each sealing cover (105) and each rainwater dispersion disc (102), and a second filter screen (101) is arranged inside each rainwater collection tank (107);
the first rainwater storage tank (4) is connected with the second rainwater storage tank (8) through a water diversion pipe (7), a dosing metering pump (10) is arranged at the top of the second rainwater storage tank (8), and a reclaimed water pipeline (12) is arranged at the side edge of the second rainwater storage tank (8);
a variable-frequency speed regulator (14) and a PLC (programmable logic controller) are arranged in the PLC control box (16), a first electric valve (2) is arranged on the connecting pipeline (3), a second electric valve (6) is arranged on the water diversion pipe (7), and a booster pump (11) and a pressure transmitter (13) are arranged on the reclaimed water pipeline (12);
the PLC (15) is respectively connected with the first electric valve (2), the second electric valve (6), the pressure transmitter (13) and the variable frequency speed regulator (14) through wires, and the variable frequency speed regulator (14) controls the starting and stopping of the pressurizing pump (11).
2. The full-automatic rainwater disinfection and recovery system according to claim 1, wherein: when the first rainwater storage tank (4) is full of water level, a water level signal is transmitted to the PLC (15) by the first liquid level transmitter (5), and the PLC (15) controls the first electric valve (2) to be automatically closed.
3. The full-automatic rainwater disinfection and recovery system according to claim 1, wherein: when the first rainwater storage tank (4) and the second rainwater storage tank (8) are both at low water level, the PLC (15) sends out an alarm prompt and stops.
4. The full-automatic rainwater disinfection and recovery system according to claim 1, wherein: the top of the sealing cover (105) is provided with a rainwater collecting pipe (106), and the lower end of the sealing cover (105) is provided with an external thread pipe (104) which is screwed on the inner side of the top of the rainwater dispersing disc (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629325.0U CN219411173U (en) | 2023-03-28 | 2023-03-28 | Full-automatic rainwater disinfection and recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629325.0U CN219411173U (en) | 2023-03-28 | 2023-03-28 | Full-automatic rainwater disinfection and recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411173U true CN219411173U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320629325.0U Active CN219411173U (en) | 2023-03-28 | 2023-03-28 | Full-automatic rainwater disinfection and recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411173U (en) |
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2023
- 2023-03-28 CN CN202320629325.0U patent/CN219411173U/en active Active
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