CN220473882U - Automatic control system for spray water source - Google Patents
Automatic control system for spray water source Download PDFInfo
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- CN220473882U CN220473882U CN202322100579.6U CN202322100579U CN220473882U CN 220473882 U CN220473882 U CN 220473882U CN 202322100579 U CN202322100579 U CN 202322100579U CN 220473882 U CN220473882 U CN 220473882U
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- water
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- flowmeter
- municipal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 254
- 239000007921 spray Substances 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of spray cooling, in particular to an automatic control system for a spray water source. The system comprises a man-machine interaction unit, a PLC unit, a signal acquisition unit and an execution unit; the signal acquisition unit comprises a reuse water flowmeter, a municipal water flowmeter, a water outlet flowmeter and a transit water tank liquid level meter; the execution unit comprises a reclaimed water regulating valve, a municipal water regulating valve and a water outlet regulating valve; the signal acquisition unit and the execution unit are connected with the PLC unit and controlled by an internal program of the PLC unit, the opening degree of the municipal water regulating valve is adjusted according to the value of the reclaimed water flowmeter, and the opening degree of the reclaimed water regulating valve and the opening degree of the municipal water regulating valve are adjusted according to the prompt of the liquid level meter of the transit water tank; and adjusting the opening degree of the water outlet regulating valve according to the value of the water outlet flowmeter. According to the utility model, the automatic adjustment of the spraying water source can be realized by controlling the execution unit according to the related signal data, and the operator can also monitor and record the related parameters in real time.
Description
Technical Field
The utility model relates to the technical field of spray cooling, in particular to an automatic control system for a spray water source.
Background
The waste pyrolysis field often needs to use a spray cooling process, so that important functions such as dust removal, temperature reduction, deacidification and the like can be realized. In the prior art, reclaimed water is commonly used as a spray water source to make best use of things. The utility model discloses a spray control system as disclosed in chinese patent document CN115845314a, including reuse pond, reclaimed water level detector, reclaimed water level controller, pressurized water pump, solenoid valve executor, reclaimed water transmission pipe, spray water tank level detector, spray water tank level controller, spray pipe network, reclaimed water transmission pipe UNICOM reuse pond and spray water tank, reclaimed water level controller control pressurized water pump is carried the reclaimed water in the reuse pond to the spray water tank through the reclaimed water transmission pipe, and the spray water tank is used for carrying water to the spray pipe network and is used for spraying. The scheme effectively utilizes reclaimed water, is beneficial to reducing the cost and enhancing the efficiency, and has the following defects: the reclaimed water can be continuously and stably supplied by default, but under actual working conditions, the output time and flow rate of the reclaimed water are often unstable, and spraying needs to be continuously performed. Therefore, how to provide a stable spray water source under the participation of unstable supply reclaimed water is a technical problem which needs to be solved in reality.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an automatic control system for a spray water source, which automatically adjusts the water inlet and outlet of a transfer water tank through monitoring parameters such as the water flow of recycled water and the like, thereby ensuring the stable supply of the spray water.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the automatic control system for the spray water source comprises a man-machine interaction unit, a PLC unit, a signal acquisition unit and an execution unit;
the man-machine interaction unit comprises: the display module, the first CPU module, the input module;
the PLC unit includes: the system comprises a signal input module, a second CPU module and a signal output module;
the signal acquisition unit includes: a reuse water flowmeter, a municipal water flowmeter, a water outlet flowmeter and a transit water tank liquid level meter; the reuse water flowmeter, the municipal water flowmeter and the water outlet flowmeter are respectively used for monitoring the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe;
the execution unit includes: a reclaimed water regulating valve, a municipal water regulating valve and a water outlet regulating valve; the reuse water regulating valve, the municipal water regulating valve and the water outlet regulating valve are respectively used for regulating the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe;
the signal acquisition unit and the execution unit are connected with the PLC unit and controlled by an internal program of the PLC unit, the opening degree of the municipal water regulating valve is adjusted according to the value of the reclaimed water flowmeter, and the opening degree of the reclaimed water regulating valve and the opening degree of the municipal water regulating valve are adjusted according to the prompt of the liquid level meter of the transit water tank; adjusting the opening degree of the water outlet regulating valve according to the value of the water outlet flowmeter;
the PLC unit is communicated with the man-machine interaction unit in a wired or wireless mode.
As an improvement, the man-machine interaction unit is a mobile control terminal or a computer.
As an improvement, the PLC unit further comprises a data storage module.
As a further improvement, the execution unit further comprises a circulating valve which is arranged on a circulating water pipe between the water outlet pipe and the transit water tank.
As an improvement, the signal acquisition unit further comprises a transit water tank thermometer; the execution unit further comprises a transfer water tank heating rod; when the temperature of the spray water in the transfer water tank is lower than a limiting value, the PLC unit starts a heating function of a heating rod of the transfer water tank.
As a further improvement, the signal acquisition unit further comprises a reuse water thermometer; the PLC unit adjusts the opening degree of the reclaimed water regulating valve and/or the municipal water regulating valve according to the value of the reclaimed water thermometer.
The beneficial effects of the utility model are as follows: the system has the advantages of intelligence, stability and high efficiency, realizes automatic adjustment of the spraying water source by controlling the execution unit according to the related signal data, and can also monitor and record the related parameters in real time by operators.
Drawings
FIG. 1 is a schematic diagram of an automatic control system according to embodiment 1 of the present utility model;
fig. 2 is a diagram showing distribution of signal acquisition units and execution units in embodiment 2 of the present utility model.
In the figure: 11. a reuse water flow meter; 12. a reclaimed water regulating valve; 13. a reuse water thermometer; 14. a reuse water bypass valve; 15. a reuse water inlet pipe; 16. a reuse water bypass; 21. municipal water flow meter; 22. municipal water regulating valve; 23. municipal water inlet pipe; 31. a water outlet flowmeter; 32. a water outlet regulating valve; 33. a circulation valve; 34. variable-frequency water pump; 35. a water outlet pipe; 36. a circulating water pipe; 41. a transit water tank; 42. a transit water tank level gauge; 43. a transfer water tank thermometer; 44. and a heating rod of the transit water tank.
Detailed Description
Examples
As shown in fig. 1, the automatic control system for spraying water source in the application comprises four components: the system comprises a man-machine interaction unit, a PLC unit, a signal acquisition unit and an execution unit.
The man-machine interaction unit is a mobile control terminal or a computer, and specifically comprises: the display module, the first CPU module and the input module are used for monitoring various parameters and artificially and actively controlling the execution unit through interaction with the PLC unit. The display module adopts Siemens smart series TP1200 Comfort, operates the button on the spot and indicates the lamp on the spot. The PLC unit comprises a signal input module, a second CPU module and a signal output module. The signal input module is used for receiving the data of the signal acquisition unit, and the signal output module is used for transmitting instructions to the execution unit. The second CPU module adopts Siemens 1511-1PN, and the site IO station interface adopts Siemens IM155-6 PN ST. The signal input module comprises a digital quantity signal acquisition module and an analog quantity signal acquisition module, wherein the digital quantity signal acquisition module adopts Siemens ET200SP DI 16x24VDC ST, and the analog quantity signal acquisition module adopts Siemens ET200SP AI 8xI 2-,4-wire BA. The signal output module comprises a digital quantity signal output module and an analog quantity signal output module, wherein the digital quantity signal output module adopts Siemens ET200SP DQ 16x24VDC/0.5A ST, and the analog quantity signal output module adopts Siemens ET200SP AQ 4xU/I ST.
The PLC unit is communicated with the man-machine interaction unit in a wired or wireless mode. Obviously, the PLC unit also includes a data storage module for the storage of various parameters for review.
The signal acquisition unit includes: a reuse water flowmeter, a municipal water flowmeter, a water outlet flowmeter and a transit water tank liquid level meter; the reuse water flowmeter, the municipal water flowmeter and the water outlet flowmeter are respectively used for monitoring the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe. The flowmeters are all electromagnetic flowmeters. The execution unit includes: a reclaimed water regulating valve, a municipal water regulating valve, a water outlet regulating valve and a circulating valve; the regulating valves are all electric regulating ball valves. The reuse water regulating valve, the municipal water regulating valve and the water outlet regulating valve are respectively used for regulating the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe; the circulating valve is arranged on a circulating water pipe between the water outlet pipe and the transfer water tank and is mainly used for mixing spray water in the transfer water tank so as to ensure that the spray water quality in the transfer water tank is relatively uniform.
The signal acquisition unit and the execution unit are connected with the PLC unit and controlled by an internal program of the PLC unit, the opening degree of the municipal water regulating valve is adjusted according to the value of the reclaimed water flowmeter, and the opening degree of the reclaimed water regulating valve and the opening degree of the municipal water regulating valve are adjusted according to the prompt of the liquid level meter of the transit water tank; and adjusting the opening degree of the water outlet regulating valve according to the value of the water outlet flowmeter.
Examples
As shown in fig. 2, the signal acquisition unit and the execution unit are arranged around the transfer water tank 41. The transfer tank 41 has a reuse water inlet pipe 15, a municipal water inlet pipe 23 and an outlet pipe 35. A circulating water pipe 36 for guiding part of the spray water in the water outlet pipe 35 back to the water transfer tank 41 is also arranged between the water outlet pipe 35 and the water transfer tank 41. The reuse water inlet pipe 15 is provided with a reuse water bypass 16, and when the reuse water amount is too large, part of the reuse water is led to the back-end water treatment device through the reuse water bypass 16.
The signal acquisition unit on the reuse water inlet pipe 15 is provided with a reuse water flowmeter 11 and a reuse water thermometer 13. The execution unit on the reuse water inlet pipe 15 is provided with a reuse water regulating valve 12. The execution unit of the reuse water bypass 16 has a reuse water bypass valve 14.
The signal acquisition unit on municipal water inlet tube 23 has municipal water flowmeter 21, and the execution unit on municipal water inlet tube 23 has municipal water regulating valve 22.
The signal acquisition unit on the water outlet pipe 35 is provided with a water outlet flowmeter 31, and the execution unit is provided with a water outlet regulating valve 32 and a variable-frequency water pump 34. The execution unit on the circulation pipe 36 has a circulation valve 33.
The signal acquisition unit in the transfer water tank 41 is provided with a transfer water tank liquid level meter 42 and a transfer water tank thermometer 43, and the execution unit in the transfer water tank 41 is provided with a transfer water tank heating rod 44.
The specific working principle is as follows:
(1) When the reuse water flow meter 11 monitors that the flow in the reuse water inlet pipe 15 is too large, the reuse water bypass valve 14 is opened, leading part of the reuse water to the back-end water treatment device.
(2) When the reuse water flow meter 11 monitors that the flow rate in the reuse water inlet pipe 15 is normal, the municipal water regulating valve 22 is in a closed state, and all the reuse water entering the transit water tank 41 is reuse water.
(3) When the reuse water flowmeter 11 detects that the flow in the reuse water inlet pipe 15 is too small or even zero, the municipal water regulating valve 22 is opened for use, and the water inflow of the transit water tank 41 is ensured.
(4) When the reclaimed water regulating valve 12 and the municipal water regulating valve 22 are simultaneously opened, the opening degree of the reclaimed water regulating valve 12 and the municipal water regulating valve 22 is moderately adjusted according to the temperature of the reclaimed water thermometer 13 so that the temperature of the mixed solution of the reclaimed water regulating valve 12 and the municipal water regulating valve 22 is in a required range.
(5) When the water in the transfer tank 41 is mostly supplied by municipal water, the transfer tank heating rod 44 starts heating once the transfer tank thermometer 43 detects that the water temperature is too low.
(6) The variable frequency water pump 34 is used as a power mechanism to lead the spray water in the transit water tank 41 out of the water outlet pipe 35, and the power of the variable frequency water pump 34 is adjusted according to the values of the water outlet flow meter 31, the reuse water flow meter 11, the municipal water flow meter 21 and the transit water tank liquid level meter 42.
(7) When it is necessary to agitate the shower water in the transfer tank 41, the circulation valve 33 is opened. Of course, the circulation valve 33 may also function to regulate the output flow.
Claims (6)
1. Spray water source automatic control system, its characterized in that: the system comprises a man-machine interaction unit, a PLC unit, a signal acquisition unit and an execution unit;
the man-machine interaction unit comprises: the display module, the first CPU module, the input module;
the PLC unit includes: the system comprises a signal input module, a second CPU module and a signal output module;
the signal acquisition unit includes: a reuse water flowmeter, a municipal water flowmeter, a water outlet flowmeter and a transit water tank liquid level meter; the reuse water flowmeter, the municipal water flowmeter and the water outlet flowmeter are respectively used for monitoring the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe;
the execution unit includes: a reclaimed water regulating valve, a municipal water regulating valve and a water outlet regulating valve; the reuse water regulating valve, the municipal water regulating valve and the water outlet regulating valve are respectively used for regulating the liquid flow of the reuse water inlet pipe, the municipal water inlet pipe and the water outlet pipe;
the signal acquisition unit and the execution unit are connected with the PLC unit and controlled by an internal program of the PLC unit, the opening degree of the municipal water regulating valve is adjusted according to the value of the reclaimed water flowmeter, and the opening degree of the reclaimed water regulating valve and the opening degree of the municipal water regulating valve are adjusted according to the prompt of the liquid level meter of the transit water tank; adjusting the opening degree of the water outlet regulating valve according to the value of the water outlet flowmeter;
the PLC unit is communicated with the man-machine interaction unit in a wired or wireless mode.
2. The automatic spray water source control system of claim 1, wherein: the man-machine interaction unit is a mobile control terminal or a computer.
3. The automatic spray water source control system of claim 1, wherein: the PLC unit also comprises a data storage module.
4. The automatic spray water source control system of claim 1, wherein: the execution unit further comprises a circulating valve which is arranged on a circulating water pipe between the water outlet pipe and the transfer water tank.
5. The automatic spray water source control system of claim 1, wherein: the signal acquisition unit also comprises a transit water tank thermometer; the execution unit further comprises a transfer water tank heating rod; when the temperature of the spray water in the transfer water tank is lower than a limiting value, the PLC unit starts a heating function of a heating rod of the transfer water tank.
6. The automatic spray water source control system of claim 1, wherein: the signal acquisition unit also comprises a reuse water thermometer; the PLC unit adjusts the opening degree of the reclaimed water regulating valve and/or the municipal water regulating valve according to the value of the reclaimed water thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100579.6U CN220473882U (en) | 2023-08-07 | 2023-08-07 | Automatic control system for spray water source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100579.6U CN220473882U (en) | 2023-08-07 | 2023-08-07 | Automatic control system for spray water source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473882U true CN220473882U (en) | 2024-02-09 |
Family
ID=89801857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100579.6U Active CN220473882U (en) | 2023-08-07 | 2023-08-07 | Automatic control system for spray water source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473882U (en) |
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2023
- 2023-08-07 CN CN202322100579.6U patent/CN220473882U/en active Active
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