CN210597458U - Automatic change water supply control system - Google Patents
Automatic change water supply control system Download PDFInfo
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- CN210597458U CN210597458U CN201921162557.XU CN201921162557U CN210597458U CN 210597458 U CN210597458 U CN 210597458U CN 201921162557 U CN201921162557 U CN 201921162557U CN 210597458 U CN210597458 U CN 210597458U
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Abstract
The utility model relates to an automatic water supply control system in the technical field of hydraulic equipment, which comprises a water storage channel for storing a water source, one end of a water pumping pipeline extends to the bottom of the water storage channel, the other end of the water pumping pipeline is connected with the input end of a water pump, a first water filter is arranged on the water pumping pipeline, one end of the water supply pipeline is connected with the output end of the water pump, an electric valve is arranged on the water supply pipeline, a PLC controller is electrically connected with the first water filter and the electric valve respectively, a soft starter is electrically connected with the PLC controller and the water pump respectively, and the PLC controller controls the work of the water pump through the soft starter; through the water level state signal of gathering water supply rate signal, water storage ditch in real time, send to the motorised valve by the PLC controller and open and shut and adjust the aperture and send the corresponding control command to the suction pump to soft starter, guarantee pumping system's orderly operation and maintenance, realized unmanned on duty, full automatic control's function.
Description
Technical Field
The utility model belongs to the technical field of hydraulic equipment, concretely relates to automatic change water supply control system.
Background
In the current hydraulic equipment technical field, water supply installation generally adopts artifical manual control or man-machine semi-automatic control, these artifical manual controls need consume a large amount of manpowers, the operation of staff to equipment is supervised and is regulated and control to needs all-weather, and few part adopts man-machine semi-automatic control's mode, then need the familiarity of staff to the equipment behavior, set for corresponding control parameter, relatively rely on staff's relevant experience, new staff can not in time hold the behavior of equipment, can cause the error to the operation of water supply procedure, and because the improper operation then can make the life reduction of equipment, thereby increase hydraulic equipment's running cost, influence the perfect development of water conservancy career.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the current hydraulic equipment technical field, the utility model provides an automatic change water supply control system.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides an automatic change water supply control system, includes water storage canal, drinking-water pipeline, first water purifier, suction pump, water supply pipe, motorised valve, PLC controller, soft starter, the water storage canal is internal to be stored with the water source, the one end of drinking-water pipeline extends to the bottom of water storage canal, the other end of drinking-water pipeline with the input of suction pump is connected, first water purifier sets up on the drinking-water pipeline, the one end of water supply pipe with the output of suction pump is connected, be provided with the motorised valve on the water supply pipe, the PLC controller with first water purifier with electricity connection respectively between the motorised valve, soft starter respectively with the PLC controller with electricity is connected between the suction pump, the PLC controller controls the work of suction pump through soft starter.
Preferably, the bottom of the water storage channel is further connected with one end of a standby pipeline, the other end of the standby pipeline is connected with the input end of a standby water pump, a second water filter is further arranged on the standby pipeline, and the output end of the standby water pump is in conduction connection with the water supply pipeline.
Preferably, a pressure transmitter for detecting water supply pressure and a flow transmitter for detecting water supply flow are arranged on the water supply pipeline, the PLC controller is electrically connected with the pressure transmitter and the flow transmitter respectively, the flow transmitter and the pressure transmitter transmit detected signals to the PLC controller, and the PLC controller analyzes the received detection signals and then sends corresponding instructions to the electric valve.
Preferably, a water level sensor for detecting a water level condition and a water level switch for limiting a water level grade are arranged in the water storage channel, the PLC is electrically connected with the water level sensor and the water level switch respectively, the water level sensor and the water level switch transmit detected signals to the PLC, and the PLC controls and analyzes the received detection signals and then sends corresponding instructions to the soft starter.
Preferably, the PLC is electrically connected with an electronic display screen for displaying the detection signal, and a manual control button for manual control and an alarm signal lamp for giving an emergency alarm are arranged on the PLC.
Technical scheme more than adopting, the utility model discloses following beneficial effect has:
an automatic water supply control system firstly sends an opening instruction to an electric valve through a PLC controller, then sends a related water pumping instruction to a soft starter through the PLC controller, the soft starter controls a water pumping pump to be started, water in a water storage channel is conveyed to a water supply channel through a water pumping pipeline, pumped water is filtered through a first water filter, a standby water pump is arranged to be replaced and used under the condition that the water pumping pump is in failure or maintenance, the pressure and flow conditions of water supply are respectively detected through a pressure transmitter and a flow transmitter, detected signals are transmitted to the PLC controller through the flow transmitter and the pressure transmitter, the PLC controller sends an instruction to the electric valve to adjust the opening degree after analyzing the received detection signals so as to adjust the water conveying rate of the water supply channel, and the water level condition in the water storage channel is detected through a water level sensor and a water level switch, the water level sensor and the water level switch transmit detected signals to the PLC, the PLC analyzes the received detection signals and then sends control instructions to the water pump and the standby water pump to the soft starter, and the detection signals received by the PLC are visually displayed by the electronic display screen; the utility model discloses a water level state signal of real-time collection water supply speed signal, water storage canal is sent to the motorised valve by the PLC controller and is opened and shut and adjust the aperture and send the corresponding control instruction to the suction pump to soft starter, guarantees pumping system's orderly operation and maintenance, has realized unmanned on duty, and full automatic control's function has good practicality.
Drawings
Fig. 1 is a schematic structural diagram of an automatic water supply control system of the present invention.
In the drawings, 1: water storage channel, 2: water pumping pipeline, 3: first water filter, 4: water pump, 5: water supply pipeline, 6: electric valve, 7: PLC controller, 8: soft starter, 9: spare pipe, 10: standby water pump, 11: second water filter, 12: pressure transmitter, 13: flow transmitter, 14: water level sensor, 15: water level switch, 16: electronic display screen, 17: manual control button, 18: alarm signal lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
An automatic water supply control system comprises a water storage channel 1, a water pumping pipeline 2, a first water filter 3, a water pumping pump 4, a water supply pipeline 5, an electric valve 6, a PLC (programmable logic controller) 7 and a soft starter 8, a water source is stored in the water storage channel 1, one end of the water pumping pipeline 2 extends to the bottom of the water storage channel 1, the other end of the water pumping pipeline 2 is connected with the input end of the water pumping pump 4, the first water filter 3 is arranged on the water pumping pipeline 2, one end of the water supply pipeline 5 is connected with the output end of the water pump 4, an electric valve 6 is arranged on the water supply pipeline 5, the PLC 7 is electrically connected with the first water filter 3 and the electric valve 6 respectively, the soft starter 8 respectively with PLC controller 7 with the electricity is connected between the suction pump 4, PLC controller 7 controls the work of suction pump 4 through soft starter 8.
The utility model firstly sends an opening instruction to the electric valve 6 through the PLC controller 7, then sends a related pumping instruction to the soft starter 8 through the PLC controller 7, the soft starter 8 controls the water pump 4 to start, the water in the water storage channel 1 is conveyed to the water supply pipeline 5 through the water pumping pipeline 2, the pumped water is filtered through the first water filter 3, the standby water pump 10 is arranged to be replaced and used under the condition that the water pump 4 breaks down or is maintained, the pressure and the flow condition of the water supply are respectively detected through the pressure transmitter 12 and the flow transmitter 13, the detected signals are transmitted to the PLC controller 7 through the flow transmitter 13 and the pressure transmitter 12, the PLC controller 7 sends an instruction to the electric valve 6 to adjust the opening degree after analyzing the received detection signals, so as to adjust the speed of the water conveyed by the water supply pipeline 5, the water level condition in the water storage channel 1 is detected through the water level sensor 14 and the water level switch 15, the water level sensor 14 and the water level switch 15 transmit the detected signals to the PLC controller 7, the PLC controller 7 analyzes the received detection signals and then sends control instructions to the water suction pump 4 and the standby water pump 10 to the soft starter 8, and the detection signals received by the PLC controller 7 are visually displayed by the electronic display screen 16.
The bottom of the water storage channel 1 is also connected with one end of a standby pipeline 9, the other end of the standby pipeline 9 is connected with the input end of a standby water pump 10, a second water filter 11 is also arranged on the standby pipeline 9, and the output end of the standby water pump 10 is in conduction connection with the water supply pipeline 5; when the PLC detects that the working water pump has faults, the power supply has faults and the pressure of the water supply system is insufficient, the standby water pump 10 is automatically switched in, a fault alarm signal is sent out, the starting times and the running time of the water suction pump 4 are automatically recorded and accumulated through the PLC 7, then the working or standby mode is automatically switched in accordance with the starting times or the running time of the water suction pump 4, the service life of the water suction pump 4 is prolonged, and the effective running of equipment is guaranteed. The water supply system can be constructed by adopting a mode that a plurality of groups of water suction pumps 10 and a plurality of groups of spare pipelines 9 are respectively matched with water filters.
Be provided with pressure transmitter 12 that is used for detecting water supply pressure and flow transmitter 13 that is used for detecting the flow of supplying water on water supply pipe 5, PLC controller 7 is connected with pressure transmitter 12 and flow transmitter 13 electricity respectively, flow transmitter 13 and pressure transmitter 12 transmit the signal that detects to PLC controller 7, PLC controller 7 analysis received sends corresponding instruction to motorised valve 6 to the detected signal, PLC control system gathers water supply pipe 5's pressure in real time, the flow signal, guarantee water supply system's normal work.
Be provided with the water level sensor 14 that is used for detecting the water level condition in the water storage ditch 1 and be used for injecing the water level switch 15 of water level grade, PLC controller 7 is connected with water level sensor 14 and water level switch 15 electricity respectively, water level sensor 14 and water level switch 15 are with the signal transmission to PLC controller 7 that detects, PLC control analysis receives sends corresponding instruction to soft starter 8 to the detected signal, the water level signal of water storage ditch 1 is gathered in real time to PLC control system, when water storage ditch 1 water level descends to corresponding limit value, in time to PLC control system feedback and show by electronic display screen 16, warn through alarm signal lamp 18 when necessary.
The PLC controller 7 is electrically connected with an electronic display screen 16 for displaying detection signals, and a manual control button 17 for manual control and an alarm signal lamp 18 for giving an emergency alarm are arranged on the PLC controller 7. In the equipment debugging and overhauling stages, the manual operation control is realized through a manual control button 17 on the PLC 7, the start and stop control of the controlled equipment is realized, and the remote monitoring system is operated inefficiently in a manual operation control mode; when the PLC 7 adopts an automatic control mode, the PLC 7 outputs a corresponding adjusting control command according to the working state of the electric valve 6 and the control flow of the soft starter 8 to the water suction pump 4, otherwise, the output of the control command is locked. Before the soft starter 8 sends a starting control signal to the water pump 4, the PLC 7 firstly controls to open the electric valve 6 on the pipeline of the first water filter 3; after the soft starter 8 sends stop control information to the water pump 4, the PLC controls to delay and close the electric valve 6 on the pipeline of the first water filter 3; the PLC 7 detects the front and back pressure difference of the first water filter 3 in real time, when the front and back pressure difference of the first water filter 3 exceeds the limit, an alarm signal lamp 18 sends an alarm signal, the PLC 7 sends an instruction for stopping the water pumping work of the water suction pump 4 to the soft starter 8, and sends an instruction for starting the water pumping work to the standby water pump 10 through the soft starter 8, the water suction pump 4 and the first water filter 3 are maintained under the condition that the water supply work is not delayed, and meanwhile, the blockage in the water pumping pipeline 2 is checked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An automatic water supply control system which is characterized in that: including storage ditch, drinking-water pipeline, first water purifier, suction pump, water supply pipe, motorised valve, PLC controller, soft starter, storage ditch internal storage has the water source, the one end of drinking-water pipeline extends to the bottom of storage ditch, the other end of drinking-water pipeline with the input of suction pump is connected, first water purifier sets up on the drinking-water pipeline, the one end of water supply pipe with the output of suction pump is connected, be provided with the motorised valve on the water supply pipe, the PLC controller with first water purifier with electricity respectively between the motorised valve is connected, soft starter respectively with the PLC controller with electricity is connected between the suction pump, the PLC controller passes through the work of soft starter control suction pump.
2. An automated water supply control system according to claim 1, wherein: the bottom of the water storage channel is also connected with one end of a standby pipeline, the other end of the standby pipeline is connected with the input end of a standby water pump, a second water filter is further arranged on the standby pipeline, and the output end of the standby water pump is in conduction connection with the water supply pipeline.
3. An automated water supply control system according to any one of claims 1-2, wherein: be provided with the pressure transmitter who is used for detecting water supply pressure and the flow transmitter who is used for detecting the flow that supplies water on the water supply pipe, the PLC controller is connected with pressure transmitter and flow transmitter electricity respectively, and flow transmitter and pressure transmitter will detect the signal transmission extremely the PLC controller, PLC controller analysis received behind the detected signal the motorised valve sends corresponding instruction.
4. An automated water supply control system according to claim 3, wherein: the water storage channel is internally provided with a water level sensor for detecting the water level condition and a water level switch for limiting the water level grade, the PLC is electrically connected with the water level sensor and the water level switch respectively, the water level sensor and the water level switch transmit the detected signal to the PLC, and the PLC controls and analyzes the received detection signal and then sends a corresponding instruction to the soft starter.
5. An automated water supply control system according to claim 4, wherein: the PLC is connected with the electronic display screen electricity that is used for showing detected signal, be provided with the alarm signal lamp that is used for manual control's manual control button and is used for sending emergent alarm on the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162557.XU CN210597458U (en) | 2019-07-23 | 2019-07-23 | Automatic change water supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162557.XU CN210597458U (en) | 2019-07-23 | 2019-07-23 | Automatic change water supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597458U true CN210597458U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162557.XU Active CN210597458U (en) | 2019-07-23 | 2019-07-23 | Automatic change water supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597458U (en) |
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2019
- 2019-07-23 CN CN201921162557.XU patent/CN210597458U/en active Active
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