CN212405334U - Water circulation water tank control system - Google Patents
Water circulation water tank control system Download PDFInfo
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- CN212405334U CN212405334U CN202020555901.8U CN202020555901U CN212405334U CN 212405334 U CN212405334 U CN 212405334U CN 202020555901 U CN202020555901 U CN 202020555901U CN 212405334 U CN212405334 U CN 212405334U
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Abstract
The utility model relates to a water circulation water tank control system, which comprises a water inlet pipe, a water tank body, a water outlet pipe, a data collector and a controller; the bottom of the water tank body is provided with a pit, and the top of the water tank body is provided with an overflow pipe; a liquid level transmitter is arranged in the water tank body; the water inlet pipe is provided with an inlet flowmeter and an inlet regulating valve, and the water outlet pipe is provided with an outlet flowmeter and an outlet regulating valve; the data collector is used for collecting data signals of the inlet flowmeter, the inlet regulating valve, the liquid level transmitter, the outlet flowmeter and the outlet regulating valve; the controller is used for controlling the opening ranges of the inlet regulating valve and the outlet regulating valve. The utility model discloses can improve the effective volume utilization ratio of water tank, ensure that the time that water dwells in the water tank is no longer than the default, guarantee quality of water.
Description
Technical Field
The utility model relates to a plumbing technical field especially relates to a hydrologic cycle water tank control system.
Background
With the acceleration of the urbanization process, the water tank in the water supply system is used more and more in order to ensure the safety of water supply. The existing water tank has some problems that on one hand, due to the geometric limitation condition of an inlet pipeline and an outlet pipeline (the outlet pipeline is generally higher than the bottom of the water tank by a certain distance), the effective volume utilization rate (the ratio of the available volume to the volume of a tank body of the water tank) of the water tank is low, and on the other hand, water in the water tank cannot be completely discharged out of the tank body, so that the water quality is poor. The retention time of water in the water tank is not controlled, and water exists in the water tank for a long time under partial conditions, so that the water quality is deteriorated, the water quality standard requirements are not met, and even a 'dead water' phenomenon occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hydrologic cycle water tank control system is provided, effectively improves the effective volume utilization ratio of water tank for hydrologic cycle, assurance quality of water meets the requirements.
The utility model provides a technical scheme that its technical problem adopted is: the water circulation water tank control system comprises a water inlet pipe, a water tank body, a water outlet pipe, a data collector and a controller; the bottom of the water tank body is provided with a pit, and the top of the water tank body is provided with an overflow pipe; a liquid level transmitter is arranged in the water tank body; the water inlet pipe is provided with an inlet flowmeter and an inlet regulating valve, and the water outlet pipe is provided with an outlet flowmeter and an outlet regulating valve; the data collector is used for collecting data signals of the inlet flowmeter, the inlet regulating valve, the liquid level transmitter, the outlet flowmeter and the outlet regulating valve; the controller is used for controlling the opening ranges of the inlet regulating valve and the outlet regulating valve.
The liquid level transmitter is a pressure type liquid level transmitter and is used for marking the height of the water level through water pressure.
The data collector and the controller are integrated into a whole.
The overflow pipe is of an inverted U-shaped structure, and the overflow pipe is higher than the top plane of the water tank body.
And a filter screen is arranged at the tail end of the overflow pipe.
And a blow-down valve is arranged at the lower point of the pit.
The water outlet pipe is communicated with the water tank body through the low point of the pit.
The opening degree of the inlet regulating valve and the opening degree of the outlet regulating valve range from 0 to 100 percent.
Advantageous effects
Since the technical scheme is used, compared with the prior art, the utility model, have following advantage and positive effect: the water tank has the advantages that the water outlet pipe is connected with the pit at the bottom of the water tank body, so that the water in the water tank can be completely discharged, and the effective volume utilization rate of the water tank can be improved; the overflow pipe is arranged at the top of the water tank body and is higher than the plane of the top of the water tank, so that the whole water tank can be filled with water in the water tank, and the effective volume utilization rate of the water tank is improved; the running condition of the water tank is monitored in real time through the controller, the circulation of water in the water tank is controlled, the retention time of the water in the water tank is smaller than a set value, the water quality requirement is guaranteed, and the water quality monitoring device has better practicability.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
The figure is as follows: 1. the water inlet pipe, 2, entry flowmeter, 3, entry governing valve, 4, water tank box, 5, liquid level transmitter, 6, overflow pipe, 7, filter screen, 8, pit, 9, blowoff valve, 10, export flowmeter, 11, export governing valve, 12, the outlet pipe, 13, data collection station, 14, controller.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a hydrologic cycle water tank control system, as shown in FIG. 1, do the utility model discloses the principle sketch of embodiment, including inlet tube 1, entry flowmeter 2, entry governing valve 3, water tank box 4, liquid level transmitter 5, overflow pipe 6, filter screen 7, pit 8, blowoff valve 9, export flowmeter 10, export governing valve 11, outlet pipe 12, data collection station 13 and controller 14.
Further, an inlet flowmeter 2 and an inlet regulating valve 3 are arranged on the water inlet pipe 1, and an outlet flowmeter 10 and an outlet regulating valve 11 are arranged on the water outlet pipe 12; the data collector 13 is connected with the inlet flow meter 2, the inlet regulating valve 3, the liquid level transmitter 5, the outlet flow meter 10 and the outlet regulating valve 11 and collects signals of the inlet flow meter, the inlet regulating valve 3 and the outlet regulating valve 11, and the controller 14 is used for controlling the opening degree of the inlet regulating valve 3 and the outlet regulating valve 11; the data acquisition unit 13 and the controller 14 are integrated into a whole; a liquid level transmitter 5 is arranged in the water tank body 4; a pit 8 is arranged at the bottom of the water tank body 4; the top of the water tank body 4 is provided with an overflow pipe 6, the overflow pipe 6 is higher than the top plane of the water tank body 4, and the whole water tank can be filled with water in the water tank body 4; the overflow pipe 6 is of an inverted U-shaped structure, and the tail end of the overflow pipe 6 is provided with a filter screen 7; the water outlet pipe 12 is communicated with the water tank body 4 through the low point of the pit 8; a drain valve 9 is arranged at the low point of the pit 8.
The controller 14 can guarantee that the effective volume of the water tank body 4 is the largest on the one hand through controlling the opening degree of the inlet regulating valve 3 and the outlet regulating valve 11, and on the other hand, the time of water staying in the water tank is guaranteed to be not more than a set value, so that the water quality is guaranteed to meet the requirements.
Optionally, the water tank box 4 in this embodiment is a cuboid structure, the maximum volume of the water tank box 4 is the product of the bottom area of the water tank box 4 and the height inside the water tank box 4, and due to the arrangement of the pits 8 inside the water tank box 4, water in the water tank box 4 can be completely discharged, so that water in the water tank box 4 can be completely recycled theoretically, and the effective volume utilization rate of the water tank box 4 approximately reaches 100%. The problem of general water tank outlet pipe way be higher than the certain distance of water tank bottom is solved.
In this embodiment, entry flowmeter 2 is used for detecting the inflow of inlet tube 1, export flowmeter 10 is used for detecting the play water flow of outlet pipe 12, level transmitter 5 is used for detecting the water level height in water tank box 4 to the flow signal and the water level signal that will detect upload to data collection station 13, and data collection station 13 communicates with controller 14, and data collection station 13 sends the signal of telecommunication of gathering for controller 14, and controller 14 can adjust according to actual running conditions entry control valve 3 and outlet control valve 11's aperture, the aperture scope is from 0 to 100%, closes all states to the full-open promptly.
Further, overflow pipe 6 adopts the type of falling U project organization, can prevent that solid particle and rainwater from getting into the water tank, causes secondary pollution.
Further, the filter screen 7 is arranged at the end of the overflow pipe 6 and used for preventing particles and small insects in the air from entering the water tank to cause secondary pollution.
Furthermore, the blowoff valve 9 is arranged at the bottom of the pit 8, and sewage can be completely discharged through the blowoff valve 9 after the water tank is cleaned, so that the water tank body 4 can be cleaned and maintained quickly.
Furthermore, the volume of water in the water tank body 4 can be calculated through the liquid level height signal acquired by the liquid level transmitter 5 and the bottom area of the water tank body 4, the liquid level height signal acquired by the liquid level transmitter 5 and the set retention time of water in the water tank can be calculated through the water inlet flow signal acquired by the inlet flowmeter 2, the water outlet flow signal acquired by the outlet flowmeter 10, and the liquid level height signal acquired by the liquid level transmitter 5, and finally the opening degrees of the inlet regulating valve 3 and the outlet regulating valve 11 can be adjusted through the controller 14 sending control signals.
In the present embodiment, the controller 14 controls the opening degrees of the inlet regulating valve 3 and the outlet regulating valve 11 by using the following expressions, so that the water in the tank body 4 can be completely circulated and discharged from the water outlet pipe 12 within the preset time t:
Q2＝(S×H)/t+Q1
wherein t is a preset water circulation time, Q1For the inflow of the inlet flow meter 2, Q2The water outlet flow of the outlet flowmeter 10, H is the liquid level height measured by the liquid level transmitter 5, and S is the bottom area of the water tank body 4. The water circulation time t is preset and can be set to be different according to different source water qualitiesThe water circulation time t is used for meeting the water quality requirement.
Therefore, the utility model provides a hydrologic cycle water tank control system sets up at water tank box top through the overflow pipe, high water tank top plane for water in the water tank can be full of whole water tank, the outlet pipe links to each other with the pit of water tank bottom half simultaneously, guarantee that water in the water tank can all be discharged, improve the effective volume utilization ratio of water tank, control through the controller to entry governing valve and outlet regulating valve can ensure that the time that water stops in the water tank is no longer than the setting value, guarantee quality of water and meet the demands.
Claims (8)
1. A water circulation water tank control system is characterized by comprising a water inlet pipe (1), a water tank body (4), a water outlet pipe (12), a data collector (13) and a controller (14); a pit (8) is formed in the bottom of the water tank body (4), and an overflow pipe (6) is formed in the top of the water tank body (4); a liquid level transmitter (5) is arranged in the water tank body (4); an inlet flowmeter (2) and an inlet regulating valve (3) are arranged on the water inlet pipe (1), and an outlet flowmeter (10) and an outlet regulating valve (11) are arranged on the water outlet pipe (12); the data collector (13) is used for collecting data signals of the inlet flowmeter (2), the inlet regulating valve (3), the liquid level transmitter (5), the outlet flowmeter (10) and the outlet regulating valve (11); the controller (14) is used for controlling the opening range of the inlet regulating valve (3) and the outlet regulating valve (11).
2. The water circulation tank control system as claimed in claim 1, wherein the level transmitter (5) is a pressure type level transmitter for indicating a level height by a water pressure.
3. A water circulation tank control system according to claim 1 wherein the data collector (13) and controller (14) are integrated.
4. A water circulation tank control system according to claim 1, characterized in that the overflow pipe (6) is of inverted U-shaped configuration, the overflow pipe (6) being elevated above the top plane of the tank body (4).
5. A water circulation tank control system according to claim 1, characterized in that the end of the overflow pipe (6) is provided with a filter screen (7).
6. A water circulation tank control system according to claim 1, characterized in that the low point of the pit (8) is provided with a blow-off valve (9).
7. A water circulation tank control system according to claim 1, wherein the outlet pipe (12) communicates with the tank body (4) through a low point of the pit (8).
8. A water circulation tank control system according to claim 1, wherein the opening degree of the inlet regulating valve (3) and the outlet regulating valve (11) ranges from 0 to 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555901.8U CN212405334U (en) | 2020-04-15 | 2020-04-15 | Water circulation water tank control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555901.8U CN212405334U (en) | 2020-04-15 | 2020-04-15 | Water circulation water tank control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212405334U true CN212405334U (en) | 2021-01-26 |
Family
ID=74370774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020555901.8U Active CN212405334U (en) | 2020-04-15 | 2020-04-15 | Water circulation water tank control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405334U (en) |
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2020
- 2020-04-15 CN CN202020555901.8U patent/CN212405334U/en active Active
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