CN113236546A - Fault alarm system for contactor of water pump control cabinet - Google Patents

Fault alarm system for contactor of water pump control cabinet Download PDF

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Publication number
CN113236546A
CN113236546A CN202110499834.1A CN202110499834A CN113236546A CN 113236546 A CN113236546 A CN 113236546A CN 202110499834 A CN202110499834 A CN 202110499834A CN 113236546 A CN113236546 A CN 113236546A
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CN
China
Prior art keywords
module
data
electrically connected
water pump
unit
Prior art date
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Pending
Application number
CN202110499834.1A
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Chinese (zh)
Inventor
吴传友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huineng Tongda Electromechanical Wuhan Co ltd
Original Assignee
Huineng Tongda Electromechanical Wuhan Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202110499834.1A priority Critical patent/CN113236546A/en
Publication of CN113236546A publication Critical patent/CN113236546A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00Testing machines, pumps, or pumping installations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/185Electrical failure alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Abstract

The invention discloses a fault alarm system for contactors of a water pump control cabinet, which belongs to the technical field of alarm systems and comprises five PLC control units and five current sensing modules, wherein the output ends of the five current sensing modules are respectively and electrically connected with the input ends of the five contactors, and the output ends of the contactors are electrically connected with the input end of a water pump. This water pump control cabinet contactor fault alarm system, through setting up current sensing module, subregion flow monitoring module, power module, switching unit and alarm unit, data information transmission to alarm unit is passed through wireless transmission's mode, the speaker can be reported fault information when can send the police dispatch newspaper when reporting to the police, fault information that simultaneously can cooperate the report shows with the mode of picture and text demonstration, so that relevant personnel observe, can be effective timely carry out emergency treatment to the trouble, reduce its potential safety hazard when being difficult for causing great loss.

Description

Fault alarm system for contactor of water pump control cabinet
Technical Field
The invention belongs to the technical field of alarm systems, and particularly relates to a fault alarm system for a contactor of a water pump control cabinet.
Background
The water pump control cabinet is mainly suitable for automatic control of water pumps in various occasions such as industrial and agricultural production, various building water supply, drainage, fire fighting, spraying pipe network pressurization, heating and ventilation air conditioner cold and hot water circulation and the like, has multiple protection functions such as overload, short circuit, open-phase protection, pump body water leakage, motor overtemperature, electric leakage and the like, has complete state display, and has single-pump and multi-pump control working modes, various main and standby pump switching modes and various starting modes. But the water pump automatic control of multiple occasions such as the water supply of wide applicable industry and agriculture production and all kinds of buildings, drainage, fire control, spray pipe network pressure boost and heating and ventilating air conditioner hot and cold water circulation, the water pump switch board is by automatic part: the peripheral operation executing mechanism is formed by combining various sensors without motor comprehensive protection, and is an economical, practical, safe, reliable and simple and convenient automatic water supply device for controlling the start and stop of a water pump motor based on power frequency, various models of products respectively have the functions of main loop short circuit, phase failure, overload, pump shell leakage of a special pump, overtemperature protection of a stator winding and the like, and can be matched with the water pump to efficiently and reliably run, a control cabinet can be effectively controlled by various signal sources in different occasions, the automatic water supply control cabinet is additionally designed with products such as a pressure control type, a temperature control type, a time control type, an air conditioner combined control type, a submersible sewage pump special type, a fire control type and the like on the basis of liquid level control, the water pump control cabinet comprises a contactor, the contactor is an electric appliance which uses a coil to make current flow to generate a magnetic field and close a contact to control a load, the principle is that when the electromagnetic coil of the contactor is electrified, a strong magnetic field is generated, so that the electrostatic iron core generates electromagnetic attraction to attract the armature and drive the contact to move, the armature and the contact are linked, and the contactor controls the on-off of the water pump motor.
At present water pump control cabinet and contactor certain fault probability can appear in the use inevitable, because receive the influence of power supply system voltage, the contactor can arouse between the internal contact in the actuation in the twinkling of an eye striking sparks, the immobilization easily appears, arouse contact failure, the condition of contact adhesion takes place even, in case the contact adhesion dies, the contactor will unable execution break-make operation, thereby lead to the contactor inefficacy, lack the real-time supervision to water pump control cabinet contactor and carry out the purpose of in time reporting to the police, if in time easily make the unable work of contactor to the fault handling, increase the work burden, easily cause great loss simultaneously, certain potential safety hazard still has, consequently, need a water pump control cabinet contactor fault alarm system to solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects in the prior art, the invention provides a fault alarm system for a contactor of a water pump control cabinet, which solves the problems that the purpose of monitoring the contactor of the water pump control cabinet in real time and giving an alarm in time is lacked, the contactor cannot work easily if the fault is not processed in time, the work load is increased, great loss is easily caused, and certain potential safety hazards are caused.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water pump control cabinet contactor malfunction alerting system, includes PLC the control unit and current sensing module, the quantity of current sensing module is five, and five current sensing module's output is connected with the input electricity of five contactors respectively, the output of contactor is connected with the input electricity of water pump, and the output of five water pumps all is connected with the input electricity of subregion flow monitoring module, the output of subregion flow monitoring module is connected with data acquisition module's input electricity, data acquisition module's output is connected with PLC the control unit's input electricity, and five current sensing module's input all are connected with power module's output electricity.
The input end of the power supply module is electrically connected with the output end of the switching unit, the output end of the switching unit is electrically connected with the input end of the PLC control unit through the data acquisition module, the output end of the partition flow monitoring module is electrically connected with the input end of the switching unit, and the output end of the PLC control unit is electrically connected with the input ends of the alarm unit and the data comparison module respectively.
The output end of the data comparison module is electrically connected with the input end of the wireless transmission module through the feedback module, the output end of the wireless transmission module is electrically connected with the input end of the alarm unit, the output end of the wireless transmission module is electrically connected with the input end of the management unit, and the output end of the management unit is electrically connected with the input end of the switching unit.
As a further scheme of the invention: the PLC control unit is in bidirectional electric connection with the data storage unit, and the data storage unit comprises a data searching module and a data revising module:
the data searching module: after the data storage unit stores the monitored data, historical information can be inquired through the data searching module, and the searching mode comprises keyword inquiry, time inquiry, place inquiry and parameter inquiry.
A data revision module: the data revision module can revise and revise the stored data after the identity identification and verification of the administrator, and avoids the phenomenon of misjudgment caused by data abnormity.
As a further scheme of the invention: the switching unit comprises an automatic switching module and a manual switching module, the input end of the automatic switching module is electrically connected with the output end of the partition flow monitoring module, each power utilization branch in the power supply module is switched or cut off by data monitored by the automatic switching module through the partition flow monitoring module, and a switching instruction is directly issued by the manual switching module through the management unit.
As a further scheme of the invention: alarm unit includes voice broadcast module and picture and text display module:
the voice broadcast module is composed of a buzzer and a loudspeaker, and the loudspeaker can broadcast fault information when alarming.
The image-text display module comprises a display screen, and simultaneously can be matched with the broadcasted fault information to display in an image-text display mode so as to be convenient for relevant personnel to observe.
As a further scheme of the invention: the management unit comprises a PC management terminal and a mobile terminal, and the output ends of the PC management terminal and the mobile terminal are electrically connected with the input ends of the five distribution receiving modules.
The PC management terminal and the mobile terminal can issue instructions to issue an emergency scheme to a plurality of distribution receiving modules, the distribution receiving modules can distribute and issue instructions to various tasks through received information, and the management unit can freely switch between the automatic switching module and the manual switching module.
As a further scheme of the invention: the current sensing module comprises a Hall sensor, the partition flow monitoring module can respectively monitor the flow discharged by the five water pumps in real time, and whether an abnormal phenomenon occurs or not is judged according to data monitored by the current sensing module and the partition flow monitoring module.
A data comparison module: data information collected by the data acquisition module is transmitted to the data comparison module through the PLC control unit, normal current and flow data can be compared with the current and flow data collected by the data acquisition module through the data comparison module, and the comparison data difference can be transmitted through the feedback module.
A wireless transmission module: the wireless transmission module comprises WIFI, Bluetooth and a mobile phone network (GPS, WCDMA, 3G and 4G).
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the water pump control cabinet contactor fault alarm system is provided with a current sensing module, a subarea flow monitoring module, a power supply module, a switching unit and an alarm unit, when the water pump control cabinet works, the power supply module can supply power to a water pump, the current sensing module can monitor the current of the line in the working process of the contactor, the subarea flow monitoring module can monitor the flow discharged by the water pump in real time, if the monitored data is abnormal, the subarea flow monitoring module can work through an automatic switching module, the automatic switching module can cut off the corresponding fault line in the power supply module and switch on the other water pump line to work, meanwhile, the data information monitored in real time can be transmitted to a PLC control unit through a data acquisition module, and then the data information is transmitted to the alarm unit in a wireless transmission mode, and a loudspeaker can broadcast the fault information when alarming is carried out, meanwhile, the broadcast fault information can be displayed in a picture-text display mode in a matched mode, so that the relevant personnel can observe the fault information conveniently, the fault can be effectively and timely subjected to emergency treatment, great loss is not easily caused, and the potential safety hazard of the fault information is reduced;
2. the water pump control cabinet contactor fault alarm system comprises a PLC control unit, a data comparison module, a feedback module, an alarm unit, a data storage unit, a wireless transmission module and a management unit, wherein the data acquisition module transmits information to the data comparison module after acquiring the information, the data comparison module can compare normal current and flow data with current and flow data acquired by the data acquisition module, the comparison data and the comparison data difference can be transmitted through the feedback module, whether an abnormal phenomenon occurs or not is judged through the data monitored by the current sensing module and the partition flow monitoring module, the information is transmitted to the alarm unit and the management unit through the wireless transmission module, a PC management terminal and a mobile terminal can give instructions to send an emergency scheme to a plurality of distribution receiving modules, and the distribution receiving modules can distribute and give instructions to various tasks through the received information, the management unit can freely switch between the automatic switching module and the manual switching module, and emergency treatment on sudden faults is facilitated in a remote operation management mode, so that certain loss is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the system of the present invention;
in the figure: 1PLC control unit, 2 current sensing module, 3 contactors, 4 water pumps, 5 subregion flow monitoring modules, 6 power module, 7 data acquisition module, 8 switching unit, 81 automatic switch-over module, 82 manual switching-over module, 9 alarm unit, 91 voice broadcast module, 92 picture and text display module, 10 data contrast module, 11 feedback module, 12 wireless transmission module, 13 administrative unit, 131PC management terminal, 132 mobile terminal, 133 distribution receiving module, 14 data storage unit, 141 data search module, 142 data revision module.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in the figure, the present invention provides a technical solution: the utility model provides a water pump control cabinet contactor malfunction alerting system, including PLC the control unit 1 and current sensing module 2, the quantity of current sensing module 2 is five, five current sensing module 2's output is connected with five contactor 3's input electricity respectively, contactor 3's output is connected with water pump 4's input electricity, five water pump 4's output all is connected with subregion flow monitoring module 5's input electricity, subregion flow monitoring module 5's output is connected with data acquisition module 7's input electricity, data acquisition module 7's output is connected with PLC the input electricity of the control unit 1, five current sensing module 2's input all is connected with power module 6's output electricity.
The input of power module 6 is connected with switching unit 8's output electricity, and switching unit 8's output passes through data acquisition module 7 and is connected with PLC the input of control unit 1 electricity, and the output of subregion flow monitoring module 5 is connected with switching unit 8's input electricity, and PLC the control unit 1's output is connected with alarm unit 9 and data contrast module 10's input electricity respectively.
The output end of the data comparison module 10 is electrically connected with the input end of the wireless transmission module 12 through the feedback module 11, the output end of the wireless transmission module 12 is electrically connected with the input end of the alarm unit 9, the output end of the wireless transmission module 12 is electrically connected with the input end of the management unit 13, the output end of the management unit 13 is electrically connected with the input end of the switching unit 8, when alarming, an alarm can be sent out, meanwhile, the fault information can be broadcasted through a loudspeaker, meanwhile, the broadcasted fault information can be displayed in a picture and text display mode, so that relevant personnel can observe, the fault can be effectively and timely emergently processed, the potential safety hazard of the fault is reduced while great loss is not caused, the PC management terminal 131 and the mobile terminal 132 can issue an instruction to issue an emergency scheme to a plurality of distribution receiving modules 133, and the distribution receiving modules 133 can distribute and issue instructions to various tasks through the received information, the management unit 13 can freely switch between the automatic switching module 81 and the manual switching module 82, and facilitates emergency treatment of sudden failures in a remote operation management mode, so that certain loss is reduced.
The PLC control unit 1 is bidirectionally electrically connected to the data storage unit 14, and the data storage unit 14 includes a data search module 141 and a data revision module 142:
the data search module 141: after the data storage unit 14 stores the monitored data, the data search module 141 may search the historical information, where the search modes include keyword search, time search, location search, and parameter search.
Data revision module 142: the data revision module 142 can revise and modify the stored data after the administrator identifies and verifies the data, so as to avoid the phenomenon of misjudgment caused by abnormal data.
The switching unit 8 comprises an automatic switching module 81 and a manual switching module 82, the input end of the automatic switching module 81 is electrically connected with the output end of the subarea flow monitoring module 5, each power utilization branch in the power supply module 6 is switched or cut off by data monitored by the automatic switching module 81 through the subarea flow monitoring module 5, and the manual switching module 82 can directly issue a switching instruction through the management unit 13.
Alarm unit 9 includes voice broadcast module 91 and picture and text display module 92:
the voice broadcasting module 91 is composed of a buzzer and a loudspeaker, and the loudspeaker can broadcast fault information when alarming.
The graphic display module 92 includes a display screen, and the display screen can display the broadcasted fault information in a graphic display manner so as to be convenient for the relevant personnel to observe.
The management unit 13 includes a PC management terminal 131 and a mobile terminal 132, and output terminals of the PC management terminal 131 and the mobile terminal 132 are electrically connected to input terminals of five distribution reception modules 133.
The PC management terminal 131 and the mobile terminal 132 can issue commands to issue emergency solutions to the plurality of allocation receiving modules 133, the allocation receiving modules 133 can allocate and issue commands to tasks through received information, and the management unit 13 can freely switch between the automatic switching module 81 and the manual switching module 82.
The current sensing module 2 comprises a Hall sensor, the partition flow monitoring module 5 can respectively monitor the flow discharged by the five water pumps 4 in real time, and whether abnormal phenomena occur or not is judged according to data monitored by the current sensing module 2 and the partition flow monitoring module 5.
The data comparison module 10: data information collected by the data acquisition module 7 is transmitted to the data comparison module 10 through the PLC control unit 1, normal current and flow data can be compared with current and flow data acquired by the data acquisition module 7 through the data comparison module 10, and the comparison data difference can be transmitted through the feedback module 11.
The wireless transmission module 12: the wireless transmission module 12 includes WIFI, bluetooth, and mobile phone network (GPS, WCDMA, 3G, 4G).
The working principle of the invention is as follows:
when the control cabinet of the water pump 4 works, the power supply module 6 can supply power to the water pump 4, the current sensing module 2 can monitor the current of the line in the working process of the contactor 3, the subarea flow monitoring module 5 can monitor the flow discharged by the water pump 4 in real time, if the monitored data is abnormal, the automatic switching module 81 can work, the automatic switching module 81 can cut off the corresponding fault line in the power supply module 6 and switch on the other line of the water pump 4 to work, meanwhile, the data information monitored in real time can be transmitted to the PLC control unit 1 through the data acquisition module 7 and transmitted to the alarm unit 9 through a wireless transmission mode, the normal current and the flow data can be compared with the current and the flow data acquired by the data acquisition module 7 through the data comparison module 10, and the data difference between the comparison data and the comparison data can be transmitted through the feedback module 11, whether abnormal phenomena occur or not is judged through data monitored by the current sensing module 2 and the partition flow monitoring module 5, information is transmitted to the alarm unit 9 and the management unit 13 through the wireless transmission module 12, the PC management terminal 131 and the mobile terminal 132 can issue instructions to issue emergency schemes to the plurality of distribution receiving modules 133, and the distribution receiving modules 133 can distribute and issue instructions to various tasks through the received information.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a water pump control cabinet contactor malfunction alerting system, includes PLC the control unit (1) and current sensing module (2), its characterized in that: the number of the current sensing modules (2) is five, the output ends of the five current sensing modules (2) are respectively and electrically connected with the input ends of the five contactors (3), the output ends of the contactors (3) are electrically connected with the input end of the water pump (4), the output ends of the five water pumps (4) are electrically connected with the input end of the partition flow monitoring module (5), the output end of the partition flow monitoring module (5) is electrically connected with the input end of the data acquisition module (7), the output end of the data acquisition module (7) is electrically connected with the input end of the PLC control unit (1), and the input ends of the five current sensing modules (2) are electrically connected with the output end of the power supply module (6);
the input end of the power supply module (6) is electrically connected with the output end of the switching unit (8), the output end of the switching unit (8) is electrically connected with the input end of the PLC control unit (1) through the data acquisition module (7), the output end of the partition flow monitoring module (5) is electrically connected with the input end of the switching unit (8), and the output end of the PLC control unit (1) is respectively electrically connected with the input ends of the alarm unit (9) and the data comparison module (10);
the output end of the data comparison module (10) is electrically connected with the input end of the wireless transmission module (12) through the feedback module (11), the output end of the wireless transmission module (12) is electrically connected with the input end of the alarm unit (9), the output end of the wireless transmission module (12) is electrically connected with the input end of the management unit (13), and the output end of the management unit (13) is electrically connected with the input end of the switching unit (8).
2. The water pump control cabinet contactor fault alarm system of claim 1, wherein: the PLC control unit (1) is in bidirectional electrical connection with a data storage unit (14), the data storage unit (14) comprises a data search module (141) and a data revision module (142):
data lookup module (141): after the data storage unit (14) stores the monitored data, historical information can be inquired through the data search module (141), and the search modes comprise keyword inquiry, time inquiry, place inquiry and parameter inquiry;
data revision module (142): the data revision module (142) can revise and revise the stored data after the identity identification and verification of the administrator, thereby avoiding the phenomenon of misjudgment caused by abnormal data.
3. The water pump control cabinet contactor fault alarm system of claim 1, wherein: switching unit (8) are including automatic switch module (81) and manual switch module (82), the input of automatic switch module (81) is connected with the output electricity of subregion flow monitoring module (5), the data of automatic switch module (81) accessible subregion flow monitoring module (5) monitoring come each power consumption branch road switch or cut off in power module (6), switching instruction is directly assigned to manual switch module (82) accessible management unit (13).
4. The water pump control cabinet contactor fault alarm system of claim 1, wherein: alarm unit (9) include voice broadcast module (91) and picture and text display module (92):
the voice broadcasting module (91) consists of a buzzer and a loudspeaker, and the loudspeaker can broadcast fault information while giving an alarm when alarming;
the image-text display module (92) comprises a display screen, and simultaneously can be displayed in an image-text display mode in cooperation with the broadcasted fault information so as to be convenient for relevant personnel to observe.
5. The water pump control cabinet contactor fault alarm system of claim 3, wherein: the management unit (13) comprises a PC management terminal (131) and a mobile terminal (132), and the output ends of the PC management terminal (131) and the mobile terminal (132) are electrically connected with the input ends of five distribution receiving modules (133);
the PC management terminal (131) and the mobile terminal (132) can issue instructions to issue emergency schemes to a plurality of distribution receiving modules (133), the distribution receiving modules (133) can distribute and issue instructions to various tasks through received information, and the management unit (13) can freely switch between the automatic switching module (81) and the manual switching module (82).
6. The water pump control cabinet contactor fault alarm system of claim 1, wherein: the current sensing module (2) comprises a Hall sensor, the partition flow monitoring module (5) can respectively monitor the flow discharged by the five water pumps (4) in real time, and whether an abnormal phenomenon occurs or not is judged according to data monitored by the current sensing module (2) and the partition flow monitoring module (5);
data comparison module (10): data information collected by the data acquisition module (7) is transmitted to the data comparison module (10) through the PLC control unit (1), normal current and flow data can be compared with current and flow data collected by the data acquisition module (7) through the data comparison module (10), and comparison data and a comparison data difference can be transmitted through the feedback module (11);
wireless transmission module (12): the wireless transmission module (12) comprises WIFI, Bluetooth and a mobile phone network (GPS, WCDMA, 3G and 4G).
CN202110499834.1A 2021-05-08 2021-05-08 Fault alarm system for contactor of water pump control cabinet Pending CN113236546A (en)

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CN202110499834.1A CN113236546A (en) 2021-05-08 2021-05-08 Fault alarm system for contactor of water pump control cabinet

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2231321C (en) * 1997-11-18 2000-06-20 Patton Enterprises, Inc. Real-time pump optimization system
US20140255215A1 (en) * 2013-03-11 2014-09-11 Imo Industries, Inc. Intelligent pump monitoring and control system
CN206360875U (en) * 2016-08-29 2017-07-28 天津市英讯通科技股份有限公司 Water cooled air conditionerses water-pump controlling box
CN108194339A (en) * 2018-02-11 2018-06-22 国家电网公司 There is the water pump intelligent control system of fault self-checking
CN108869261A (en) * 2018-09-03 2018-11-23 扬州市洁源排水有限公司 A kind of water pump control cabinet of multi-control modes
CN110439794A (en) * 2019-08-13 2019-11-12 中铁隧道集团三处有限公司 A kind of pump machine wireless control system
CN111022308A (en) * 2019-12-17 2020-04-17 南京绿源电气自动化有限公司 Integrated electric control cabinet for pump station

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2231321C (en) * 1997-11-18 2000-06-20 Patton Enterprises, Inc. Real-time pump optimization system
US20140255215A1 (en) * 2013-03-11 2014-09-11 Imo Industries, Inc. Intelligent pump monitoring and control system
CN206360875U (en) * 2016-08-29 2017-07-28 天津市英讯通科技股份有限公司 Water cooled air conditionerses water-pump controlling box
CN108194339A (en) * 2018-02-11 2018-06-22 国家电网公司 There is the water pump intelligent control system of fault self-checking
CN108869261A (en) * 2018-09-03 2018-11-23 扬州市洁源排水有限公司 A kind of water pump control cabinet of multi-control modes
CN110439794A (en) * 2019-08-13 2019-11-12 中铁隧道集团三处有限公司 A kind of pump machine wireless control system
CN111022308A (en) * 2019-12-17 2020-04-17 南京绿源电气自动化有限公司 Integrated electric control cabinet for pump station

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