CN210218015U - Water pump allocation center system - Google Patents
Water pump allocation center system Download PDFInfo
- Publication number
- CN210218015U CN210218015U CN201920430085.5U CN201920430085U CN210218015U CN 210218015 U CN210218015 U CN 210218015U CN 201920430085 U CN201920430085 U CN 201920430085U CN 210218015 U CN210218015 U CN 210218015U
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- water pump
- control module
- electric cabinet
- electrically connected
- center system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a water pump allocation center system, which comprises a plurality of motors, a plurality of water pumps, a plurality of contactors, at least one frequency converter, a detection unit, an electric cabinet and a monitoring display unit, wherein a control module is arranged in the electric cabinet; the output ends of the motors are connected with the water pumps to drive the water pumps to operate; the control module is electrically connected with the frequency converter, the frequency converter is electrically connected with the plurality of contactors, and the plurality of contactors are respectively electrically connected with the plurality of motors; the detection unit is arranged in the electric cabinet to detect the internal environment of the electric cabinet and is electrically connected with the control module; the monitoring display unit is electrically connected with the control module to display the running conditions of the motor and the electric cabinet. The utility model discloses can utilize detecting element to detect temperature and humidity in the electric cabinet, control module can carry out accurate control to the motor through converter, a plurality of contactor, and the control display element then can monitor the demonstration to in concentrate and carry out data observation, contrast and analysis.
Description
Technical Field
The utility model relates to a water pump control system field especially relates to a water pump allotment central system.
Background
The water pump is a mechanical device for conveying liquid or pressurizing liquid, and transfers the mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil and the like.
Most of existing water pump operation control systems are manually and actively controlled, the control method cannot accurately control a plurality of water pumps respectively, and cannot monitor and display the operation state of the motor in real time so as to perform centralized data observation, comparison and analysis. In addition, the existing water pump operation control system does not bring the operation condition in the electric cabinet into the monitoring range, so that the control cabinet is easy to have abnormal conditions and the operation safety of the system is directly influenced.
Therefore, a water pump allocation center system which is stable in operation, safe, efficient and accurate in control is increasingly needed.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a water pump allotment central system that operation is stable, safe high-efficient, control is accurate.
The utility model discloses a water pump allocation center system comprises a plurality of motors, a plurality of water pumps, a plurality of contactors, at least one frequency converter, a detection unit, an electric cabinet and a monitoring display unit, wherein a control module is arranged in the electric cabinet;
the output ends of the motors are connected with the water pumps to drive the water pumps to operate;
the control module is electrically connected with the frequency converter, the frequency converter is electrically connected with the plurality of contactors, and the plurality of contactors are respectively electrically connected with the plurality of motors;
the detection unit is arranged in the electric cabinet to detect the internal environment of the electric cabinet and is electrically connected with the control module;
the monitoring display unit is electrically connected with the control module to display the running conditions of the motor and the electric cabinet.
The utility model discloses a water pump allotment central system is through setting up the detecting element, control module and control display element, can utilize the detecting element to detect temperature and humidity in the electric cabinet, ensure the safe in utilization of electric cabinet, control module can pass through the converter, a plurality of contactors start the motor, the accurate control of operation and trouble allotment, the motor that makes every converter correspond forms the subsystem, improve the control flexibility to subsystem, the control display element then can monitor the operation condition of motor and electric cabinet and show, so that concentrate and carry out data observation, contrast and analysis.
Further preferably, the water pump allocation center system further comprises an analog quantity module, the analog quantity module is arranged in the electric cabinet, and the analog quantity module is connected between the detection unit and the control module. The analog quantity module is used for collecting analog quantities such as temperature signals, humidity signals and the like of the detection unit.
Further preferably, the detecting unit includes a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are both disposed in the electric cabinet, and the temperature sensor and the humidity sensor are both electrically connected to the control module. The temperature sensor and the humidity sensor are respectively used for detecting the temperature and the humidity in the electric cabinet.
Further preferably, the water pump dispatching center system further comprises a thermal relay, and the thermal relay is electrically connected with the contactor. The thermal relay can control the power-on and power-off of the contactor, so that overload protection is formed on the motor.
Further preferably, the monitoring display unit comprises an HMI, and the HMI is electrically connected with the control module through a switch. The control module transmits all signals to the HMI, and the HMI constructs various virtual meters through configuration programming to achieve the monitoring effect.
Further preferably, the water pump dispatching center system further comprises a circuit breaker, and the circuit breaker is electrically connected with the frequency converter. The circuit breaker can provide a power supply point for each subsystem controlled by the frequency converter, and communication and control are provided with the subsystems through communication lines.
Further preferably, the control module is a PLC control module.
Compared with the prior art, the utility model discloses a water pump allotment central system is through setting up the detecting element, control module and control display element, can utilize the detecting element to detect temperature and humidity in the electric cabinet, ensure the safe in utilization of electric cabinet, control module can pass through the converter, a plurality of contactors start the motor, the accurate control of operation and trouble allotment, the motor that makes every converter correspond forms the subsystem, improve the control flexibility to subsystem, the control display element then can monitor the operation condition of motor and electric cabinet and show, so that concentrate and carry out data observation, contrast and analysis. The utility model discloses a water pump allotment central system has characteristics such as the operation is stable, safe high-efficient, control is accurate.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a block diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 2 is a control flow chart of the preferred structure of the water pump allocation center system of the present invention.
Fig. 3 is one of the circuit diagrams of the preferred structure of the water pump allocation center system of the present invention.
Fig. 4 is a second circuit diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 5 is a third circuit diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 6 is a fourth circuit diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 7 is a fifth circuit diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 8 is a sixth circuit diagram of the preferred structure of the water pump allocation center system of the present invention.
Fig. 9 is a seventh circuit diagram of a preferred structure of the water pump allocation center system of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or as may be referred to in this specification, are defined relative to the configuration shown in the figures, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
Referring to fig. 1, fig. 1 is a block diagram of a preferred structure of a water pump allocation center system according to the present invention. The utility model discloses a water pump allotment central system includes a plurality of motors 1, a plurality of water pump 2, a plurality of contactor 3, at least one converter 4, detecting element 5, electric cabinet and monitor display element 6, be provided with control module 7 in the electric cabinet.
The output ends of the motors 1 are connected with the water pumps 2 to drive the water pumps 2 to operate; the frequency converter 4 is electrically connected with the contactors 3, and the contactors 3 are respectively electrically connected with the motors 1; the detection unit 5 is arranged in the electric cabinet to detect the internal environment of the electric cabinet, and the detection unit 5 is electrically connected with the control module 7; the control module 7 is electrically connected with the frequency converter 4; the monitoring display unit 6 is electrically connected with the control module 7 to display the running conditions of the motor 1 and the electric cabinet.
Specifically, the water pump 2 allocation center system further comprises an analog quantity module, the analog quantity module is arranged in the electric cabinet, and the analog quantity module is connected between the detection unit 5 and the control module 7. The analog quantity module is used for collecting analog quantities such as temperature signals and humidity signals of the detection unit 5.
The detecting unit 5 of this embodiment includes temperature sensor and humidity transducer, temperature sensor with humidity transducer all set up in the electricity cabinet, temperature sensor with humidity transducer all with control module 7 electric connection. The temperature sensor and the humidity sensor are respectively used for detecting the temperature and the humidity in the electric cabinet, so that the safety monitoring of the electric cabinet is realized.
The water pump 2 allocation center system of this embodiment further includes a thermal relay.
The thermal relay is electrically connected with the contactor 3. The thermal relay can control the power-on and power-off of the contactor 3, so that overload protection is formed on the motor 1.
The monitoring display unit 6 comprises an HMI which is electrically connected with the control module 7 through a switch. The control module 7 transmits all signals to the HMI, and the HMI constructs various virtual meters through configuration programming to achieve the monitoring effect.
In addition, the water pump allocation center system is also preferably provided with a circuit breaker, and the circuit breaker is electrically connected with the frequency converter. The circuit breaker can provide a power supply point for each subsystem controlled by the frequency converter, and communication and control are provided with the subsystems through communication lines.
Preferably, the control module 7 of this embodiment is a PLC control module.
Please refer to fig. 2-9. Fig. 2 is a control flow chart of the preferred structure of the water pump allocation center system of the present invention. Fig. 3 is one of the circuit diagrams of the preferred structure of the water pump allocation center system of the present invention. Fig. 4 is a second circuit diagram of the preferred structure of the water pump allocation center system of the present invention. Fig. 5 is a third circuit diagram of the preferred structure of the water pump allocation center system of the present invention. Fig. 6 is a fourth circuit diagram of the preferred structure of the water pump allocation center system of the present invention. Fig. 7 is a fifth circuit diagram of the preferred structure of the water pump allocation center system of the present invention. Fig. 8 is a sixth circuit diagram of the preferred structure of the water pump allocation center system of the present invention. Fig. 9 is a seventh circuit diagram of a preferred structure of the water pump allocation center system of the present invention.
The utility model discloses a water pump allotment central system realizes data sharing with each partial modularization to control module 7 is the center, start-up, control, judgement and protection rule can be predetermine to control module 7, can realize long-range, automatic monitoring and operation, and the priority of each part is clear, and control module 7 can carry out different responses to the different situation, for example carries out malfunction alerting or stop responding to the temperature and the humidity signal that temperature sensor and humidity transducer detected.
The control module 7 can give functions to different frequency converters 4, one frequency converter 4 can control a plurality of motors 1 through a plurality of contactors 3 respectively, and the arrangement of the frequency converters 4 can increase the control quantity and the control function, so that the expandability is increased. The control module 7 controls operations such as starting, running, fault allocation, burst power off, and independent starting/stopping of the subsystems corresponding to the frequency converters 4.
In addition, the operation data detected by the subsystems corresponding to the frequency converters 4 are synchronously sent to the control module 7 and are displayed in the monitoring display unit 6 in a centralized manner, so that centralized data observation, comparison and analysis are facilitated.
The utility model discloses a water pump allotment central system improves control system's reliability, improves the reply ability to unusual proruption situation, makes the system have good expansibility, and its autonomy makes the system can initiatively break away from idle state, improves the utilization ratio of system.
Compared with the prior art, the utility model discloses a water pump allotment central system is through setting up the detecting element, control module and control display element, can utilize the detecting element to detect temperature and humidity in the electric cabinet, ensure the safe in utilization of electric cabinet, control module can pass through the converter, a plurality of contactors start the motor, the accurate control of operation and trouble allotment, the motor that makes every converter correspond forms the subsystem, improve the control flexibility to subsystem, the control display element then can monitor the operation condition of motor and electric cabinet and show, so that concentrate and carry out data observation, contrast and analysis. The utility model discloses a water pump allotment central system has characteristics such as the operation is stable, safe high-efficient, control is accurate.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A water pump allotment central system which characterized in that: the system comprises a plurality of motors, a plurality of water pumps, a plurality of contactors, at least one frequency converter, a detection unit, an electric cabinet and a monitoring display unit, wherein a control module is arranged in the electric cabinet;
the output ends of the motors are connected with the water pumps to drive the water pumps to operate;
the control module is electrically connected with the frequency converter, the frequency converter is electrically connected with the plurality of contactors, and the plurality of contactors are respectively electrically connected with the plurality of motors;
the detection unit is arranged in the electric cabinet to detect the internal environment of the electric cabinet and is electrically connected with the control module;
the monitoring display unit is electrically connected with the control module to display the running conditions of the motor and the electric cabinet.
2. The water pump dispatching center system of claim 1, wherein: the water pump allocation center system further comprises an analog quantity module, the analog quantity module is arranged in the electric cabinet, and the analog quantity module is connected between the detection unit and the control module.
3. The water pump dispatching center system of claim 2, wherein: the detecting unit comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are arranged in the electric cabinet, and the temperature sensor and the humidity sensor are electrically connected with the control module.
4. The water pump dispatching center system of claim 1, wherein: the water pump allocation center system further comprises a thermal relay, and the thermal relay is electrically connected with the contactor.
5. The water pump dispatching center system of claim 1, wherein: the monitoring display unit comprises an HMI, and the HMI is electrically connected with the control module through a switch.
6. The water pump dispatching center system of claim 1, wherein: the water pump allocation center system further comprises a circuit breaker, and the circuit breaker is electrically connected with the frequency converter.
7. A water pump deployment center system according to any one of claims 1-6, wherein: the control module is a PLC control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430085.5U CN210218015U (en) | 2019-04-01 | 2019-04-01 | Water pump allocation center system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430085.5U CN210218015U (en) | 2019-04-01 | 2019-04-01 | Water pump allocation center system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218015U true CN210218015U (en) | 2020-03-31 |
Family
ID=69922304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920430085.5U Expired - Fee Related CN210218015U (en) | 2019-04-01 | 2019-04-01 | Water pump allocation center system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218015U (en) |
-
2019
- 2019-04-01 CN CN201920430085.5U patent/CN210218015U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |