CN113294352A - Control system for submersible electric pump - Google Patents
Control system for submersible electric pump Download PDFInfo
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- CN113294352A CN113294352A CN202110642435.6A CN202110642435A CN113294352A CN 113294352 A CN113294352 A CN 113294352A CN 202110642435 A CN202110642435 A CN 202110642435A CN 113294352 A CN113294352 A CN 113294352A
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- Prior art keywords
- module
- data processing
- control system
- processing module
- parameter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/334—Vibration measurements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention relates to a control system for a submersible electric pump, comprising: the system comprises a plurality of paths of data acquisition modules, a plurality of paths of data processing modules, a plurality of display modules and a plurality of parameter adjusting modules, wherein the plurality of paths of data acquisition modules, the plurality of display modules and the plurality of paths of parameter adjusting modules are all connected with the data processing modules; the data acquisition modules are used for acquiring the operating parameters of the submersible electric pump and transmitting the acquired operating parameters to the data processing module; the data processing module is used for processing the operating parameters acquired by the data acquisition module and feeding back the processing result to the display module; the parameter adjusting module is used for inputting an alarm threshold value of the operation parameter and comparing the alarm threshold value with a processing result of the data processing module, and the data processing module is also used for displaying alarm information on the display module according to the comparison result. The control system is used for acquiring the information of the submersible electric pump and the surrounding environment of the submersible electric pump in real time, and greatly prolongs the service life of the submersible electric pump.
Description
Technical Field
The invention relates to the technical field of submersible electric pump control, in particular to a control system for a submersible electric pump.
Background
The submersible electric pump is a water pump with a pump body impeller and a motor for driving the impeller submerged in water to work, and has two types of operation surfaces, namely a deep well and an operation surface. The submersible electric pump for the deep well supplies power to the motor through a cable extending into the well, so that a long shaft is not required to be driven, the structure is compact, the weight is light, the installation, the use and the transfer are convenient, and the deep well pump with the long shaft tends to be replaced in power supply areas.
The electric motor for the submersible pump is of a dry type (the motor is totally sealed), a semi-dry type (the stator of the motor is sealed, and the rotor runs in water), an oil-filled type (the inside of the motor is filled with oil to prevent moisture from invading into a winding), a wet type (the inside of the motor is filled with water, and the stator and the rotor both run in water), and the like. The former 3 kinds need sealing and have higher requirements on manufacturing and installation precision, so that the agricultural deep well submersible electric pump usually adopts a wet motor, a stator winding of the motor adopts a waterproof insulated wire or synthetic resin is poured at the end part and a groove of the stator winding, the influence of water entering the motor is not great, the sealing structure can be greatly simplified, and only sand prevention is required.
With the rapid development of the coal mine industry in China, the usage amount of the mining submersible electric pump is increased, the large-scale mining submersible electric pump in China is mainly suitable for emergency rescue and drainage engineering at present, but with the continuous deep expansion of coal mining, the flood accidents of an ore machine are gradually increased.
The existing submersible electric pump is difficult to find adverse factors in the surrounding environment, such as changes of temperature, vibration, water pressure and pressure, in the using process, so that the existing submersible electric pump is easy to damage in severe environment. In view of this, how to provide a control system for a submersible pump that can constantly monitor the environment of use.
Disclosure of Invention
Embodiments of the present invention provide a control system for a submersible pump to solve some of the problems in the background art described above.
An embodiment of the invention proposes a control system for a submersible pump, comprising: the system comprises a plurality of data acquisition modules, a data processing module, a display module and a parameter adjusting module, wherein the plurality of data acquisition modules, the display module and the parameter adjusting module are all connected with the data processing module; the data acquisition modules are used for acquiring the operating parameters of the submersible electric pump and transmitting the acquired operating parameters to the data processing module; the data processing module is used for processing the operating parameters acquired by the data acquisition module and feeding back the processing result to the display module; the parameter adjusting module is used for inputting an alarm threshold value of the operation parameter and comparing the alarm threshold value with a processing result of the data processing module, and the data processing module is further used for displaying alarm information on the display module according to the comparison result.
Furthermore, the plurality of data acquisition modules comprise a plurality of paths of temperature acquisition modules, a plurality of paths of vibration parameter acquisition modules, a plurality of paths of water level parameter acquisition modules and a plurality of paths of pressure parameter acquisition modules.
Further, the temperature acquisition module comprises a temperature sensor, the vibration parameter acquisition module comprises a vibration sensor, the water level parameter acquisition module comprises a water level sensor, and the pressure parameter acquisition module comprises a pressure sensor.
Further, the data processing module comprises one of an MCU, a PLC or a single chip.
Further, the display module includes a display screen.
Further, the parameter adjusting module comprises a touch screen.
Furthermore, the control system also comprises a network interface, and the data processing module is connected with the internet through the network interface and used for storing the operating parameters processed by the data processing module into an internet server.
Further, the network interface comprises an RS485 interface.
Furthermore, the control system further comprises an alarm output module, the alarm output module is connected with the data processing module, and the alarm output module is used for outputting alarm information.
Further, the alarm output module comprises a buzzer.
The advantages of the invention are as follows: the control system of the embodiment of the invention is used for acquiring the information of the submersible electric pump and the surrounding environment of the submersible electric pump in real time, analyzing and comparing the information, and displaying the information and the alarm information on the display module, so that a worker can check the working state of the submersible electric pump in real time, and once the environment which is not beneficial to the working of the submersible electric pump occurs, the worker can take remedial measures in time, thereby greatly prolonging the service life of the submersible electric pump.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a control system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a data acquisition module according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a control system according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a control system according to an embodiment of the present invention.
In the figure: the system comprises a data acquisition module 1, a temperature acquisition module 11, a vibration parameter acquisition module 12, a water level parameter acquisition module 13, a pressure parameter acquisition module 14, a data processing module 2, a display module 3, a parameter adjusting module 4, a network interface 5 and an alarm output module 6.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present application will be described in detail with reference to the accompanying drawings 1 to 4 in conjunction with an embodiment.
The control system for the submersible pump of the embodiment of the invention comprises: the system comprises a plurality of data acquisition modules 1, a data processing module 2, a display module 3 and a parameter adjusting module 4, wherein the plurality of data acquisition modules 1, the display module 3 and the parameter adjusting module 4 are all connected with the data processing module 2; the data acquisition modules 1 are used for acquiring the operating parameters of the submersible electric pump and transmitting the acquired operating parameters to the data processing module 2; the data processing module 2 is used for processing the operation parameters acquired by the data acquisition module 1 and feeding back the processing result to the display module 3; the parameter adjusting module 4 is configured to input an alarm threshold of the operating parameter, compare the alarm threshold with a processing result of the data processing module 2, and the data processing module 2 is further configured to display alarm information on the display module 3 according to the comparison result.
The working principle is as follows: referring to fig. 1, the control system for a submersible pump according to the embodiment of the present invention includes a plurality of data acquisition modules 1, a data processing module 2, a display module 3, and a parameter adjustment module 4, where the data acquisition module 1 may be any one, such as six or eight, the data acquisition module 1 is configured to acquire operation parameters of the submersible pump, such as water pressure, external pressure, water temperature, and environmental vibration amount, and transmit the acquired operation parameters to the data processing module 2, the data processing module 2 is configured to process the operation parameters acquired by the data acquisition module 1, compare results according to an alarm threshold of the operation parameters input by the parameter adjustment module 4, and finally feed back the processed results and alarm information to the display module 3.
That is to say, the control system of the embodiment of the invention is used for collecting the information of the submersible electric pump and the surrounding environment of the submersible electric pump in real time, analyzing and comparing the information, and displaying the information and the alarm information on the display module 3, so that a worker can check the working state of the submersible electric pump in real time, and can take remedial measures in time once the environment which is not beneficial to the working of the submersible electric pump occurs, thereby greatly prolonging the service life of the submersible electric pump.
Specifically, referring to fig. 2, in an embodiment of the present invention, the plurality of data acquisition modules 1 include a plurality of temperature acquisition modules 11, a plurality of vibration parameter acquisition modules 12, a plurality of water level parameter acquisition modules 13, and a plurality of pressure parameter acquisition modules 14. Therefore, the temperature parameter, the vibration parameter, the water level pressure parameter, the pressure parameter of an external object and the like in the working environment of the submersible electric pump can be respectively acquired by the multi-path temperature acquisition module 11, the multi-path vibration parameter acquisition module 12, the multi-path water level parameter acquisition module 13 and the multi-path pressure parameter acquisition module 14, the perception degree of the submersible electric pump to the surrounding environment is greatly improved, and the service life of the submersible electric pump is prolonged. Of course, in the embodiment of the present invention, the specific number of the temperature acquisition module 11, the vibration parameter acquisition module 12, the water level parameter acquisition module 13, and the pressure parameter acquisition module 14 may be determined according to the requirement, and the specific number thereof should not constitute a limitation to the present application.
Specifically, in an embodiment of the present invention, the temperature acquisition module 11 includes a temperature sensor, the vibration parameter acquisition module 12 includes a vibration sensor, the water level parameter acquisition module 13 includes a water level sensor, and the pressure parameter acquisition module 14 includes a pressure sensor. Therefore, the temperature sensor, the vibration sensor, the water level sensor and the pressure sensor can be used for sensing the temperature information, the vibration quantity information, the water level pressure information and the mechanical pressure information of the external environment around the submersible electric pump respectively.
Specifically, in another embodiment of the present invention, the data processing module 2 may include one of an MCU, a PLC or a single chip. That is to say, data processing module 2 can include the MCU chip, can include the PLC chip, also can include singlechip chip, specifically according to actual use condition and decide, should not constitute the restriction to this application.
Specifically, in another embodiment of the present invention, the display module 3 includes a display screen. The display screen is used for displaying, and the method has the advantages of being vivid, objective and convenient to implement.
Specifically, in another embodiment of the present invention, the parameter adjusting module 4 includes a touch screen. The touch screen has the advantages of convenient realization, simple structure, convenient operation, beautiful appearance and the like.
Specifically, referring to fig. 3, in an embodiment of the present invention, the control system further includes a network interface 5, and the data processing module 2 is connected to the internet through the network interface 5, and is configured to store the operation parameters of the data processing module 2 in an internet server. Therefore, the working state of the submersible pump can be remotely checked, and the operating parameters processed by the data processing module 2 can be remotely backed up in the networking server, so that the data security is improved.
Specifically, in another embodiment of the present invention, the network interface 5 includes an RS485 interface. The RS485 interface has the advantages of convenience in use, convenience in realization of a protocol, high data transmission rate and the like.
Specifically, referring to fig. 4, in another embodiment of the present invention, the control system further includes an alarm output module 6, the alarm output module 5 is connected to the data processing module 2, and the alarm output module 6 is configured to output alarm information. Therefore, the speed and the accuracy of transmitting the alarm information to the control personnel can be further improved, and the unfavorable working condition of the submersible pump can be found in time.
Specifically, in another embodiment of the present invention, the alarm output module includes a buzzer. The buzzer is used for alarming, so that the advantage of easily acquiring alarm information is achieved, and the implementation is convenient.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. For embodiments of the method, reference is made to the description of the apparatus embodiments in part. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A control system for a submersible electric pump, comprising: the system comprises a plurality of data acquisition modules, a data processing module, a display module and a parameter adjusting module, wherein the plurality of data acquisition modules, the display module and the parameter adjusting module are all connected with the data processing module; the data acquisition modules are used for acquiring the operating parameters of the submersible electric pump and transmitting the acquired operating parameters to the data processing module; the data processing module is used for processing the operating parameters acquired by the data acquisition module and feeding back the processing result to the display module; the parameter adjusting module is used for inputting an alarm threshold value of the operation parameter and comparing the alarm threshold value with a processing result of the data processing module, and the data processing module is further used for displaying alarm information on the display module according to the comparison result.
2. The control system for submersible pumps of claim 1 wherein the plurality of data acquisition modules comprises a plurality of temperature acquisition modules, a plurality of vibration parameter acquisition modules, a plurality of water level parameter acquisition modules, and a plurality of pressure parameter acquisition modules.
3. A control system for submersible pumps as claimed in claim 2, characterised in that the temperature acquisition module comprises a temperature sensor, the vibration parameter acquisition module comprises a vibration sensor, the water level parameter acquisition module comprises a water level sensor and the pressure parameter acquisition module comprises a pressure sensor.
4. The control system for a submersible pump according to claim 1, wherein the data processing module comprises one of an MCU, a PLC or a single chip.
5. A control system for a submersible pump according to claim 1, characterised in that the display module comprises a display screen.
6. The control system for a submersible pump according to claim 1, wherein the parameter adjustment module comprises a touch screen.
7. A control system for a submersible pump according to claim 1, characterized in that the control system further comprises a network interface through which the data processing module is connected to the internet for storing the operating parameters processed by the data processing module in an internet server.
8. A control system for a submersible pump according to claim 7, characterised in that the network interface comprises an RS485 interface.
9. The control system for a submersible pump according to claim 1, further comprising an alarm output module connected to the data processing module, the alarm output module for outputting alarm information.
10. A control system for a submersible pump according to claim 9, characterised in that the alarm output module comprises a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642435.6A CN113294352A (en) | 2021-06-09 | 2021-06-09 | Control system for submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642435.6A CN113294352A (en) | 2021-06-09 | 2021-06-09 | Control system for submersible electric pump |
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| Publication Number | Publication Date |
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| CN113294352A true CN113294352A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110642435.6A Pending CN113294352A (en) | 2021-06-09 | 2021-06-09 | Control system for submersible electric pump |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002066835A1 (en) * | 2001-02-19 | 2002-08-29 | Donggui Li | A method for monitoring a pump and a pump using the method |
| CN105003430A (en) * | 2015-07-23 | 2015-10-28 | 蓝深集团股份有限公司 | Intelligent comprehensive protection system for submersible electric pump |
| CN207570596U (en) * | 2017-12-15 | 2018-07-03 | 江苏中矿创慧信息科技股份有限公司 | Mine pump monitoring device |
| CN109209922A (en) * | 2018-09-25 | 2019-01-15 | 济宁安泰矿山设备制造有限公司 | A kind of intelligence submersible pump and its running state monitoring method |
| CN112112819A (en) * | 2020-08-07 | 2020-12-22 | 安徽三环水泵有限责任公司 | Centrifugal pump running state management system |
| CN212454861U (en) * | 2020-07-01 | 2021-02-02 | 四川省新津潜力泵业有限公司 | Intelligent submerged motor pump of information-based control |
-
2021
- 2021-06-09 CN CN202110642435.6A patent/CN113294352A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002066835A1 (en) * | 2001-02-19 | 2002-08-29 | Donggui Li | A method for monitoring a pump and a pump using the method |
| CN105003430A (en) * | 2015-07-23 | 2015-10-28 | 蓝深集团股份有限公司 | Intelligent comprehensive protection system for submersible electric pump |
| CN207570596U (en) * | 2017-12-15 | 2018-07-03 | 江苏中矿创慧信息科技股份有限公司 | Mine pump monitoring device |
| CN109209922A (en) * | 2018-09-25 | 2019-01-15 | 济宁安泰矿山设备制造有限公司 | A kind of intelligence submersible pump and its running state monitoring method |
| CN212454861U (en) * | 2020-07-01 | 2021-02-02 | 四川省新津潜力泵业有限公司 | Intelligent submerged motor pump of information-based control |
| CN112112819A (en) * | 2020-08-07 | 2020-12-22 | 安徽三环水泵有限责任公司 | Centrifugal pump running state management system |
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Application publication date: 20210824 |
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