CN214884086U - Automatic water feeding system of water tower based on time limit control - Google Patents
Automatic water feeding system of water tower based on time limit control Download PDFInfo
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- CN214884086U CN214884086U CN202121191493.3U CN202121191493U CN214884086U CN 214884086 U CN214884086 U CN 214884086U CN 202121191493 U CN202121191493 U CN 202121191493U CN 214884086 U CN214884086 U CN 214884086U
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Abstract
The utility model belongs to the water supply field, specifically discloses a time limit control-based automatic water feeding system of a water tower, which comprises a water tower, a water well, a water pump and a controller, wherein an acquisition unit, a storage unit, a touch screen unit and a water pump driving unit in the controller are all connected with an MCU unit, a water inlet of the water pump is communicated with the water well, a water outlet of the water pump is communicated with the water inlet of the water tower through a pipeline, a check valve and a pressure gauge are sequentially arranged on the pipeline at the water outlet of the water pump along the water flow direction, the pressure gauge is connected with the acquisition unit through a communication unit, and the water pump is connected with the water pump driving unit; the storage unit is pre-stored with the corresponding relation between the pressure value in the pipeline detected by the pressure gauge and the water level height in the water tower, and the touch screen unit is used for inputting data information. The utility model has the characteristics of easy operation, modularization are strong, the integrated level is high, the reliability is high, degree of automation is high. The utility model is suitable for an automatic water feeding of water tower.
Description
Technical Field
The utility model belongs to the water supply field, specifically speaking are automatic water system of going up of water tower based on time limit control.
Background
At present, water level identification in automatic control of domestic and foreign water supply mainly adopts two modes of water level signal acquisition and switch point identification, wherein the water level signal acquisition realizes continuous monitoring of water level by installing a liquid level sensor in a water tower, and the water level switch point identification is realized by installing three high, medium and low contacts in the water tower to identify the height gear of the water level.
The water level signal acquisition can be divided into wired transmission and wireless transmission according to different transmission media. The wired transmission mode needs to lay a cable between the pump room and the water tower, and the water tower level signal is transmitted to the pump room through the cable, so that the water feeding of the water tower is realized. The distance between part of the pump room and the water tower is far, and once the cable fails, the water tower cannot be filled with water. And wireless transmission mode then need be at water tower and pump house installation wireless transmission module, and water tower water level signal transmits to the pump house through wireless mode, and wireless signal receives external disturbance great in transmission process, and system stability is relatively poor.
Therefore, a novel automatic water feeding system of the water tower is urgently needed to realize high-efficiency and stable automatic water feeding of the water tower, reduce the failure rate and improve the reliability of water supply.
Disclosure of Invention
The utility model aims at providing an automatic water system of going up of water tower based on time limit control to realize that the water tower is high-efficient, stable automatic to water, reduce the fault rate, improve the water supply reliability.
The utility model discloses a realize above-mentioned purpose, the technical method who adopts as follows:
a water tower automatic water feeding system based on time limit control comprises a water tower, a water well, a water pump and a controller, wherein the controller comprises an MCU unit, an acquisition unit, a storage unit, a communication unit, a touch screen unit and a water pump driving unit; the storage unit is pre-stored with the corresponding relation between the pressure value in the pipeline detected by the pressure gauge and the water level height in the water tower, and the touch screen unit is used for inputting data information.
As a limitation: the data information input in the touch screen unit comprises water tower water level upper limit height, water tower water level lower limit height, water tower sectional area and water pump flow, and the storage unit stores the corresponding relation between the water feeding time and the water tower water level upper limit height, the water tower water level lower limit height, the water tower sectional area and the water pump flow.
As a further limitation: a manual valve is arranged between the check valve on the pipeline at the water outlet of the water pump and the water pump.
As yet a further limitation: the communication unit is an RS485 communication unit, and the pressure gauge is a digital display pressure gauge.
As a further limitation: the water pump driving unit is a relay unit, and the relay unit is connected with the water pump through a control cable.
The utility model discloses owing to adopted above-mentioned scheme, compare with prior art, the beneficial effect who gains is:
(1) the utility model provides a water tower automatic water feeding system based on time limit control, through installing the manometer next door at the water pump, establish the corresponding relation of water tower water level height and pipeline internal pressure and judge the water tower water level, only need link up manometer and water pump with the controller can, need not to lay the control cable between water pump and the water tower, reduced the fault rate, improved the water supply reliability;
(2) the utility model provides a water tower automatic water feeding system based on time limit control, through input water tower water level upper limit height, water tower water level lower limit height, water tower sectional area and water pump flow in the touch-sensitive screen unit, the MCU unit calculates the computing time, and then the opening time of control water pump, has improved the reliability of system, extensive applicability;
(3) the utility model provides a water tower automatic water feeding system based on time limit control, through set up the manual valve between water pump and check valve, has improved the reliability of the system;
to sum up, the utility model provides a pair of automatic water system of going up of water tower based on time limit control has easy operation, modularization strong, the integrated level is high, the reliability is high, degree of automation is high characteristics.
The utility model is suitable for an automatic water feeding of water tower.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an automatic water supply system of a water tower based on time limit control according to an embodiment of the present invention;
fig. 2 is a block diagram of a controller according to an embodiment of the present invention;
in the figure: 1. a manual valve; 2. a digital display type pressure gauge; 3. a controller; 4. a water pump; 5. a water well; 6. a check valve; 7. a pipeline; 8. a water tower.
Detailed Description
The present invention is further described with reference to the following examples, but it should be understood by those skilled in the art that the present invention is not limited to the following examples, and any modifications and equivalent changes made on the basis of the specific examples of the present invention are within the scope of the claims of the present invention.
Embodiment is based on automatic water feeding system of time limit control's water tower
The utility model provides an automatic water system of going up of water tower based on time limit control, including the water tower 8, well 5, water pump 4 and controller 3, controller 3 includes the MCU unit, the acquisition unit, the memory cell, the communication unit, touch-sensitive screen unit and water pump drive unit, the acquisition unit, the memory cell, touch-sensitive screen unit and water pump drive unit all are connected with the MCU unit, the water inlet and the well 5 intercommunication of water pump 4, the delivery port of water pump 4 passes through pipeline 7 and communicates with the water inlet of water tower 8, be equipped with manual valve 1 along the water flow direction on the pipeline 7 of water pump 4 delivery port department in proper order, check valve 6 and manometer, the manometer passes through the communication unit with the acquisition unit and is connected, water pump 4 and water pump driveConnecting the units; the storage unit is prestored with the corresponding relation between the pressure value in the pipeline 7 detected by the pressure gauge and the water level height in the water tower 8, and also prestored with the water feeding time T and the water tower water level upper limit height H1Lower limit height H of water tower2The sectional area S of the water tower and the flow Q of the water pump are related to each other
(ii) a The touch screen unit is used for inputting data information, and the data information input in the touch screen unit comprises the upper limit height H of the water tower level1Lower limit height H of water tower2Water tower sectional area S and water pump flow Q.
Communication unit is RS485 communication unit in this embodiment, and the manometer is digital display manometer 2, and water pump drive unit is the relay unit, and the relay unit passes through the cable and is connected with the MCU unit of controller 3.
When the system is in operation, an operator inputs the upper limit height H of the water level of the water tower through the touch screen unit1Lower limit height H of water tower2The sectional area S of the water tower and the flow Q of the water pump are uploaded to the MCU unit, and the MCU unit calls the water feeding time T in the storage unit and the upper limit height H of the water level of the water tower1Lower limit height H of water tower2Calculating the water feeding time T by using a relational expression among the sectional area S of the water tower and the flow Q of the water pump, calling the corresponding relation between the pressure value in the pipeline 7 in the storage unit and the height of the water level in the water tower 8 by using the MCU unit, and calculating the lower limit height H of the water level of the water tower2The pressure value in the conduit 7; the acquisition unit of controller 3 gathers the pressure value that detects of digital display manometer 2 in real time through RS485 communication unit to upload the pressure value to MCU unit, be less than water tower water level lower limit height H when the pressure value2During the pressure value in pipeline 7, MCU unit control relay unit starts water pump 4 and carries out the water-feeding to water tower 8, and when the water-feeding time was the water-feeding time T that MCU unit calculated, MCU unit control relay unit closed water pump 4, stopped to water tower 8 water-feeding.
Claims (8)
1. An automatic water feeding system of a water tower based on time limit control comprises the water tower, a water well and a water pump, and is characterized by further comprising a controller, wherein the controller comprises an MCU unit, an acquisition unit, a storage unit, a communication unit, a touch screen unit and a water pump driving unit; the storage unit is pre-stored with the corresponding relation between the pressure value in the pipeline detected by the pressure gauge and the water level height in the water tower, and the touch screen unit is used for inputting data information.
2. The time-limit-control-based automatic water feeding system of the water tower as claimed in claim 1, wherein the data information inputted in the touch screen unit includes an upper limit height of water level of the water tower, a lower limit height of water level of the water tower, a cross-sectional area of the water tower and a flow rate of the water pump, and the storage unit stores a corresponding relationship between water feeding time and the upper limit height of water level of the water tower, the lower limit height of water level of the water tower, the cross-sectional area of the water tower and the flow rate of the water pump.
3. The time limit control-based automatic water feeding system of the water tower as claimed in claim 1 or 2, wherein a manual valve is arranged between the check valve on the pipeline at the water outlet of the water pump and the water pump.
4. The time limit control-based automatic water feeding system for the water tower as claimed in claim 1 or 2, wherein the communication unit is an RS485 communication unit, and the pressure gauge is a digital display type pressure gauge.
5. The time limit control-based automatic water feeding system for the water tower as claimed in claim 3, wherein the communication unit is an RS485 communication unit, and the pressure gauge is a digital display type pressure gauge.
6. The automatic water feeding system for the water tower based on the time limit control as claimed in any one of claims 1, 2 and 5, wherein the water pump driving unit is a relay unit, and the relay unit is connected with the water pump through a control cable.
7. The time limit control-based automatic water feeding system for the water tower as claimed in claim 3, wherein the water pump driving unit is a relay unit, and the relay unit is connected with the water pump through a control cable.
8. The time limit control-based automatic water feeding system for the water tower as claimed in claim 4, wherein the water pump driving unit is a relay unit, and the relay unit is connected with the water pump through a control cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121191493.3U CN214884086U (en) | 2021-05-31 | 2021-05-31 | Automatic water feeding system of water tower based on time limit control |
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| CN202121191493.3U CN214884086U (en) | 2021-05-31 | 2021-05-31 | Automatic water feeding system of water tower based on time limit control |
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| CN214884086U true CN214884086U (en) | 2021-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115896867A (en) * | 2022-11-24 | 2023-04-04 | 北京超思电子技术有限责任公司 | Hydrogen generator and working method thereof |
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2021
- 2021-05-31 CN CN202121191493.3U patent/CN214884086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115896867A (en) * | 2022-11-24 | 2023-04-04 | 北京超思电子技术有限责任公司 | Hydrogen generator and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: 050000 Jiefang Avenue and Tafeng Road Intersection, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang power supply section of China Railway Beijing Bureau Group Co.,Ltd. Address before: 050000 38 Gongren street, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: Zhao Ruiqing Patentee before: Zhang Lele |
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| TR01 | Transfer of patent right |