CN209990657U - Novel one drags two water pump control system - Google Patents
Novel one drags two water pump control system Download PDFInfo
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- CN209990657U CN209990657U CN201920877920.XU CN201920877920U CN209990657U CN 209990657 U CN209990657 U CN 209990657U CN 201920877920 U CN201920877920 U CN 201920877920U CN 209990657 U CN209990657 U CN 209990657U
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Abstract
The utility model belongs to the technical field of sewage treatment, especially, be a novel one drags two water pump control system, including PLC controller, man-machine interaction interface and variable frequency control cabinet, the PLC controller is connected with the flowmeter through the wire, the flowmeter sets up on the sewage pipe, variable frequency control cabinet divide into variable frequency control cabinet 1 and variable frequency control cabinet 2, be provided with converter 1 and converter 2 in the variable frequency control cabinet 1, converter 1 connects control water pump 1 through the wire; the utility model discloses, through setting up PLC controller, flowmeter, human-computer interaction interface and converter for frequency conversion control cabinet 1 and frequency conversion control cabinet 2 all can two water pumps of simultaneous control, and two frequency conversion control cabinets carry out data exchange through the network communication, reach data sharing's function, make the staff pass through frequency conversion control cabinet 1 and frequency conversion control cabinet 2 all can observe whole data, need not make a round trip to observe, alleviateed staff's intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to novel one drags two water pump control system.
Background
A hardware equipment matching system of a backflow water pump for sewage treatment exists in the current market, four water pumps, a starting control device, a circuit breaker, a flowmeter and the like are constructed, a direct starting and relay control mode is adopted for control, the power of the water pumps is high, the defect of direct starting is that the starting current ratio is high, the impact on a power grid is serious, the damage to pump blades is large, and the pump blades are frequently replaced; and because the water yield changes more frequently, the start, stop and switch of the water pump are also very frequent, very troublesome, for this reason, propose a new kind of one to two water pump control system now, solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel one drags two water pump control system has the characteristics that reduce workman intensity of labour, guarantee equipment life, reduce system consumption, improve equipment backward flow water pump operating safety factor.
In order to achieve the above object, the utility model provides a following technical scheme: a novel one-to-two water pump control system comprises a PLC, a man-machine interaction interface and a variable frequency control cabinet, wherein the PLC is connected with a flowmeter through a lead, the flowmeter is arranged on a sewage pipe, the variable frequency control cabinet is divided into a variable frequency control cabinet 1 and a variable frequency control cabinet 2, a frequency converter 1 and a frequency converter 2 are arranged in the variable frequency control cabinet 1, the frequency converter 1 is connected and controlled with a water pump 1 through a lead, the frequency converter 2 is connected and controlled with a water pump 2 through a lead, a frequency converter 3 and a frequency converter 4 are arranged in the variable frequency control cabinet 2, the frequency converter 3 is connected and controlled with a water pump 3 through a lead, the frequency converter 4 is connected and controlled with a water pump 4 through a lead, the water pump 1, the water pump 2, the water pump 3 and the water pump 4 are externally connected on a sewage pipe, and the man-machine interaction interface is divided into a man-machine, the human-computer interaction interface 1 and the human-computer interaction interface 2 are respectively arranged on the variable frequency controller 1 and the variable frequency control cabinet 2, a human-computer interaction system 1 and a human-computer interaction system 2 are respectively arranged in the human-computer interaction interface 1 and the human-computer interaction interface 2, and the human-computer interaction system 1 and the human-computer interaction system 2 are connected through a network.
Preferably, the human-computer interaction system 1 includes a touch module 1, a data receiving module 1, a network connection module 1 and a data transmission module 1, and the human-computer interaction system 2 includes a touch module 2, a data receiving module 2, a network connection module 2 and a data transmission module 2.
Preferably, the frequency converter 1 and the frequency converter 2 are connected in parallel to the human-computer interaction interface 1 through a wire, and the frequency converter 3 and the frequency converter 4 are connected in parallel to the human-computer interaction interface 2 through a wire.
Preferably, the PLC controller includes a central processing unit, a signal transceiver module, a data processing module, a data transmission module, and a control module.
Preferably, the PLC controller is connected to the human-computer interaction interface 1 and the human-computer interaction interface 2 through a wire.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up PLC controller, flowmeter, human-computer interaction interface and converter for frequency conversion control cabinet 1 and frequency conversion control cabinet 2 all can two water pumps of simultaneous control, and two frequency conversion control cabinets carry out data exchange through the network communication, reach data sharing's function, make the staff pass through frequency conversion control cabinet 1 and frequency conversion control cabinet 2 all can observe whole data, need not make a round trip to observe, alleviateed staff's intensity of labour.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the system connection of the present invention;
FIG. 2 is a schematic diagram of the connection of the human-computer interaction system modules in the present invention;
fig. 3 is a schematic diagram of the connection of PLC controller modules in the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a novel one-to-two water pump control system comprises a PLC (programmable logic controller), a man-machine interaction interface and a variable frequency control cabinet, wherein the PLC is SMART-SR30 in model, communicates through Ethernet and has the characteristics of high flexibility, high communication speed and high anti-interference capability, the PLC is connected with a flowmeter through a lead, the flowmeter is arranged on a sewage pipe, the flowmeter can detect and record the change of water quantity in real time and transmit the data of the detection record to the PLC, the PLC processes the data and transmits the data to the man-machine interaction interface 1 and the man-machine interaction interface 2, the variable frequency control cabinet is divided into the variable frequency control cabinet 1 and the variable frequency control cabinet 2, the variable frequency control cabinet 1 and the variable frequency control cabinet 2 are connected through a network and can share the data, and the data can be observed by a worker at any one of the variable frequency control cabinets, then, the equipment is adjusted at any time according to the change of water amount, the observation of workers is avoided, the working strength of the workers is enhanced, a frequency converter 1 and a frequency converter 2 are arranged in a frequency conversion control cabinet 1, the frequency converter 1 is connected and controlled with a water pump 1 through a lead, the frequency converter 2 is connected and controlled with the water pump 2 through a lead, a frequency converter 3 and a frequency converter 4 are arranged in the frequency conversion control cabinet 2, the frequency converter 3 is connected and controlled with the water pump 3 through a lead, the frequency converter 4 is connected and controlled with the water pump 4 through a lead, the frequency converter 1, the frequency converter 2, the frequency converter 3 and the frequency converter 4 have the characteristics of high power factor, small input harmonic, small interference to a power grid, modular design, convenient replacement and the like, the smooth acceleration and deceleration of pump pages of the water pump 1, the water pump 2, the water pump 3 and the water pump 4 are ensured by applying a frequency, the operation is stable and reliable, the rotating speeds of the water pump 1, the water pump 2, the water pump 3 and the water pump 4 can be respectively adjusted according to the flow, the flow requirements in different time periods can be met, the water pump 1, the water pump 2, the water pump 3 and the water pump 4 are all externally connected on a sewage pipe, the human-computer interaction interface is divided into a human-computer interaction interface 1 and a human-computer interaction interface 2, the human-computer interaction interface 1 and the human-computer interaction interface 2 are respectively arranged on the frequency conversion controller 1 and the frequency conversion control cabinet 2, and the human-computer interaction interface 1 and the human-computer interaction interface 2 are respectively provided with a human-computer interaction system 1 and a human-computer interaction system 2, and the human-computer interaction system 1 is connected with the human-computer interaction system 2 through a network, and the human-computer interaction system 1 and the human-computer interaction system 2 can share data after being interconnected through the network, so that a worker can observe, record and operate conveniently.
Specifically, the human-computer interaction system 1 comprises a touch module 1, a data receiving module 1, a network connection module 1 and a data transmission module 1, the human-computer interaction system 2 comprises a touch module 2, a data receiving module 2, a network connection module 2 and a data transmission module 2, the touch module 1 and the touch module 2 can receive touch instructions of workers, the data receiving module 1 and the data receiving module 2 can receive data transmission from other modules, the data transmission module 1 and the data transmission module 2 can transmit data to other modules, and the network connection module 1 and the network connection module 2 can connect the human-computer interaction system 1 and the human-computer interaction system 2 through an internet to realize data sharing.
Specifically, the frequency converter 1 and the frequency converter 2 are connected in parallel on the human-computer interaction interface 1 through a wire, the frequency converter 3 and the frequency converter 4 are connected in parallel on the human-computer interaction interface 2 through a wire, the frequency converter 1 and the frequency converter 2 can be controlled to work simultaneously or independently through the human-computer interaction interface 1, and the frequency converter 3 and the frequency converter 4 can be controlled to work simultaneously or independently through the human-computer interaction interface 2.
Specifically, the PLC controller comprises a central processing unit, a signal transceiver module, a data processing module, a data transmission module and a control module, wherein the signal transceiver module can receive signal transmission from the flowmeter, and the data signals are transmitted to a data processing module for processing, after the processing is finished, the data transmission module transmits the data to a human-computer interaction system 1 and a human-computer interaction system 2, after a worker issues an instruction through the human-computer interaction interface 1 or the human-computer interaction interface 2, the data transmission module 1 and the data transmission module 2 can transmit the instruction data to a signal transceiving module, the signal transceiving module transmits the signals to a central processing unit for analysis and processing, and after the processing of the central processing unit is finished, the instruction signals are transmitted to the human-computer interaction system 1 and the human-computer interaction system 2 through a control module, so that corresponding equipment is controlled to work.
Specifically, the PLC controller is connected with the human-computer interaction interface 1 and the human-computer interaction interface 2 through a wire, and the PLC controller can transmit data information measured by the flowmeter to the human-computer interaction interface 1 and the human-computer interaction interface 2 at the same time.
The utility model discloses a theory of operation and use flow: the utility model discloses specific work flow is as follows: the water pump 1, the water pump 2, the water pump 3 and the water pump 4 convey sewage into a sewage pipe, the flowmeter monitors water flow in the sewage pipe in real time and feeds the water flow back to the PLC controller in real time, a signal receiving and transmitting module of the PLC controller receives signal transmission from the flowmeter and transmits data signals to a data processing module for processing, after the processing is completed, the data conveying module conveys the data to the data receiving module 1 and the data receiving module 2, a worker can observe the data through the man-machine interaction interface 1 or the man-machine interaction interface 2, the worker can send a working instruction or adjust the frequency of the frequency converter 1, the frequency converter 2, the frequency converter 3 and the frequency converter 4 through the touch module 1 or the touch module 2, the data transmission module 1 and the data transmission module 2 can transmit the instruction data to the signal receiving and transmitting module, and the signal receiving and transmitting module sends the signals to a central processing unit for analysis and, after the central processing unit finishes processing, the instruction signal is sent to the frequency converter 1 through the control module, the frequency converter 2, the frequency converter 3 and the frequency converter 4 drive the water pump 1, the water pump 2, the water pump 3 and the water pump 4 respectively, the utility model discloses a whole hardware system's structure is accomplished, new system can accomplish one to two control respectively to four water pumps, the original relay, contactor control original paper and the direct start mode in the traditional control system after the transformation are totally replaced by the control of the current frequency converter, the rotational speed that can adjust two pumps simultaneously because of the change of the water yield is reached, thereby reach the stable output of flow value, the system hardware loop control sends instruction signal through the PLC controller, conveys the instruction to the frequency converter 1, the frequency converter 2, the frequency converter 3 and the frequency converter 4, then the frequency converter 1, the frequency converter 2, the frequency converter 3 and the frequency converter 4 drive the water pump 1 respectively, Water pump 2, water pump 3 and water pump 4's operation, the measuring signal feedback through flowmeter etc. gives the PLC controller, then manual adjustment converter 1, converter 2, the change of converter 3 and 4 frequency values of converter, the system is through the transformation to outside original hardware, a large amount of hardware equipment has been saved, and the precision improves greatly again, for the plant maintenance in on-the-spot later stage provides powerful assurance, increase the stability of operation equipment, it is controllable because of the frequency value after the system operation, equipment does not need to move under the power frequency state, can reach the effect of practicing thrift the electric energy, for the power cost is used sparingly to the enterprise, increase the benefit of enterprise.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel one drags two water pump control system, includes PLC controller, human-computer interaction interface and variable frequency control cabinet, its characterized in that: the PLC controller is connected with a flowmeter through a lead, the flowmeter is arranged on a sewage pipe, the variable frequency control cabinet is divided into a variable frequency control cabinet 1 and a variable frequency control cabinet 2, a frequency converter 1 and a frequency converter 2 are arranged in the variable frequency control cabinet 1, the frequency converter 1 is connected and controlled with a water pump 1 through a lead, the frequency converter 2 is connected and controlled with a water pump 2 through a lead, a frequency converter 3 and a frequency converter 4 are arranged in the variable frequency control cabinet 2, the frequency converter 3 is connected and controlled with a water pump 3 through a lead, the frequency converter 4 is connected and controlled with a water pump 4 through a lead, the water pump 1, the water pump 2, the water pump 3 and the water pump 4 are all externally connected on the sewage pipe, the human-computer interaction interface is divided into a human-computer interaction interface 1 and a human-computer interaction interface 2, the human-computer interaction interface 1 and the human-computer interaction interface 2 are respectively arranged, and a human-computer interaction system 1 and a human-computer interaction system 2 are respectively arranged in the human-computer interaction interface 1 and the human-computer interaction interface 2, and the human-computer interaction system 1 and the human-computer interaction system 2 are connected through a network.
2. The novel one-driving-two water pump control system according to claim 1, characterized in that: the human-computer interaction system 1 comprises a touch module 1, a data receiving module 1, a network connection module 1 and a data transmission module 1, and the human-computer interaction system 2 comprises a touch module 2, a data receiving module 2, a network connection module 2 and a data transmission module 2.
3. The novel one-driving-two water pump control system according to claim 1, characterized in that: the frequency converter 1 and the frequency converter 2 are connected in parallel on the human-computer interaction interface 1 through a lead, and the frequency converter 3 and the frequency converter 4 are connected in parallel on the human-computer interaction interface 2 through a lead.
4. The novel one-driving-two water pump control system according to claim 1, characterized in that: the PLC controller comprises a central processing unit, a signal receiving and transmitting module, a data processing module, a data transmission module and a control module.
5. The novel one-driving-two water pump control system according to claim 1, characterized in that: the PLC is connected with the human-computer interaction interface 1 and the human-computer interaction interface 2 through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920877920.XU CN209990657U (en) | 2019-06-12 | 2019-06-12 | Novel one drags two water pump control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920877920.XU CN209990657U (en) | 2019-06-12 | 2019-06-12 | Novel one drags two water pump control system |
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| CN209990657U true CN209990657U (en) | 2020-01-24 |
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| CN201920877920.XU Active CN209990657U (en) | 2019-06-12 | 2019-06-12 | Novel one drags two water pump control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863443A (en) * | 2021-10-22 | 2021-12-31 | 浙江南方智慧水务有限公司 | Secondary water supply equipment with emergent manual frequency conversion function |
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2019
- 2019-06-12 CN CN201920877920.XU patent/CN209990657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863443A (en) * | 2021-10-22 | 2021-12-31 | 浙江南方智慧水务有限公司 | Secondary water supply equipment with emergent manual frequency conversion function |
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