CN114197581A - Monitoring system and control method of non-negative-pressure water supply equipment - Google Patents
Monitoring system and control method of non-negative-pressure water supply equipment Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005457 optimization Methods 0.000 claims abstract description 13
- 238000012986 modification Methods 0.000 claims abstract description 8
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims description 76
- 238000012790 confirmation Methods 0.000 claims description 33
- 230000002159 abnormal effect Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 230000006641 stabilisation Effects 0.000 claims 1
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- 238000001914 filtration Methods 0.000 description 7
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- 230000000007 visual effect Effects 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
- H04Q2209/823—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data where the data is sent when the measured values exceed a threshold, e.g. sending an alarm
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Abstract
The invention provides a monitoring system of non-negative pressure water supply equipment, which comprises: the system comprises a monitoring network, an analysis optimization module, an alarm module, a core control device, an electric energy management module and a non-negative-pressure water supply equipment management platform; the monitoring network is used for acquiring the running information and the state information of the water supply equipment; the analysis optimization module is used for carrying out classification statistics on the acquired information; the alarm module is used for outputting an alarm signal; the core control device is used for updating the monitoring parameters of the monitoring network according to the user parameter modification instruction; the electric energy management module is used for monitoring and managing and controlling the power supply state of the system; the invention can carry on the long-range centralized control to the water supply equipment without negative pressure, obtain the accurate apparatus operation information, and position and process the trouble accurately.
Description
Technical Field
The invention relates to the technical field of water supply management, in particular to a monitoring system and a control method of non-negative-pressure water supply equipment.
Background
Urban water consumption also presents very fast growth trend along with the increase of urban resident quantity, the increase of water consumption makes water supply system's scale constantly enlarge, and general water supply mode and the demand that can't satisfy urban development of service, the problem of water supply pressure has been solved betterly to no negative pressure water supply equipment, but the management problem that comes thereupon also more and more outstanding, traditional management process, it carries out periodic inspection feedback to need maintainer, the false retrieval rate is higher, and the feedback cycle is long, there are a lot of potential safety hazards.
In summary, it is an urgent need of those skilled in the art to provide a monitoring system and a control method for non-negative pressure water supply equipment, which can perform remote centralized monitoring on non-negative pressure water supply equipment, obtain accurate equipment operation information, and perform accurate positioning and processing on faults.
Disclosure of Invention
In view of the above-mentioned problems and needs, the present disclosure provides a monitoring system for a non-negative pressure water supply apparatus, which can solve the above-mentioned technical problems by adopting the following technical solutions.
In order to achieve the purpose, the invention provides the following technical scheme: a monitoring system for a non-negative pressure water supply apparatus, comprising: the system comprises a monitoring network consisting of a plurality of monitoring nodes, an analysis optimization module, an alarm module, a core control device, an electric energy management module and a non-negative pressure water supply equipment management platform;
the monitoring network is arranged on the non-negative pressure water supply equipment and is used for acquiring the operation information of the pressurizing pump set, the liquid level and regulation change information of the steady flow regulating device, the pipe pressure change information and the water supply state information;
the alarm module is electrically connected with the analysis optimization module, the core control device and the electric energy management module, and is used for outputting alarm signals according to abnormal data, equipment faults and abnormal power supply conditions;
the core control device is used for receiving a user parameter modification instruction, updating the monitoring parameters of the monitoring network according to the instruction and forwarding the updated data to the non-negative-pressure water supply equipment management platform;
the electric energy management module comprises a power supply overcurrent and overvoltage detection device and a power supply automatic switching device, the power supply overcurrent and overvoltage detection device is used for monitoring the power supply state of the system in real time, and the power supply automatic switching device controls and switches power supply according to set standby power supply rules;
the non-negative pressure water supply equipment management platform is used for displaying non-negative pressure water supply information in a graphical mode, calling corresponding data information according to a query instruction of a user and reminding the user to process alarm information to be processed.
The system further comprises an equipment fault maintenance module, wherein the equipment fault maintenance module comprises a personnel management module, a fault matching module and a maintenance cycle recording module; the personnel management module is used for classifying personnel information according to the input basic information of maintenance personnel and fault maintenance types to form an attendance list; the fault matching module is electrically connected with the personnel management module, the fault matching module is used for receiving a maintenance instruction sent by the non-negative-pressure water supply equipment management platform, sending maintenance information to a maintenance terminal according to a attendance record of an attendance list, the maintenance instruction comprises a maintenance type, a maintenance place and a fault evaluation degree, the maintenance terminal comprises a display screen, a server and a voice reminding device, the display screen is used for displaying the maintenance instruction, the server is used for monitoring the maintenance instruction and transmitting the monitored maintenance instruction to the display screen for displaying, the voice reminding device comprises a voice synthesis chip, a power amplifier and a loudspeaker, the voice synthesis chip receives the maintenance instruction output by the server through a serial port, synthesizes and outputs voice signals according to a set rule, and the voice signals are amplified by the power amplifier, playing through the loudspeaker; the maintenance period recording module is connected with the personnel management module, and is used for recording an initial maintenance time t1 after a maintenance person is confirmed, receiving confirmation information of maintenance completion, and recording a maintenance time corresponding to the confirmation information as t 2.
Further, the monitoring network comprises a first monitoring node, a second monitoring node, a third monitoring node and a coordinator;
the first monitoring node comprises a motor rotating speed detector, a temperature detector, a vibration detector, a frequency converter and a controller which are arranged on a pressurizing pump group, the rotating speed detector transmits detected rotating speed information to the controller in real time, the controller generates a motor control signal according to pressurization parameter information sent by the core control device, the frequency converter receives the motor control signal and controls the motor to rotate according to the motor control signal, the output end of the temperature detector and the output end of the vibration detector are both electrically connected with an A/D conversion port of the controller, the controller compares the received temperature information with a cooling threshold value, when the temperature information exceeds the cooling threshold value, the motor is cooled and is detected again according to set detection frequency, the detection value is compared with an alarm value, and when the detection value exceeds the alarm value, uploading alarm information to the coordinator, wherein the vibration detector is used for detecting a vibration signal of the pump set, and when the controller detects that the vibration signal exceeds a set safety threshold, the pump set motor is judged to be in fault;
the second monitoring node comprises a plurality of pressure detectors for detecting pipeline pressure, water inlet pressure and water outlet pressure, a humidity sensor for detecting whether pipeline water leakage occurs or not, a flow sensor for acquiring water supply flow and a first Zigbee module, wherein the pressure detectors, the ultrasonic sensors and the flow sensor upload acquired data change information to the coordinator through the first Zigbee module;
the third monitoring node comprises a liquid level sensor for detecting the liquid level of the steady flow regulating device, a switching value module for acquiring the running state information of the steady flow regulator, an ultrasonic sensor for detecting whether air leakage occurs at the exhaust port of the negative pressure suppressor and a second Zigbee module, wherein the liquid level sensor, the switching value module and the ultrasonic sensor transmit the acquired liquid level change information, the acquired switching value information and the acquired ultrasonic change information to the coordinator through the second Zigbee module by an analog converter and the second Zigbee module.
Furthermore, the analysis optimization module is electrically connected with the monitoring network, the analysis optimization module comprises a data classification module, a screening and counting module and a confirmation module, the data classification module classifies information acquired by the monitoring network according to attributes and acquisition time, the classified data is transmitted to the screening and counting module for counting, and the confirmation module is used for automatically performing secondary confirmation on abnormal data; after the data classification module receives the detection data and the alarm information uploaded by the coordinator, firstly classifying the received data information in a certain period according to attributes and acquisition time to obtain an attribute list, then distributing corresponding data source numbers according to data source ports, and connecting the data source numbers with the attribute list; the screening statistical module is used for comparing the data stored in the attribute list with respective corresponding preset values, transmitting the data source numbers exceeding the preset values to the confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, outputting an abnormal confirmation signal to the alarm module and the core processing device if the data still exceed the preset values, and screening out the group of data if the data still exceed the preset values.
Furthermore, the first monitoring node further comprises a heat dissipation device, the heat dissipation device comprises a filtering and voltage stabilizing circuit, a trigger circuit comprising an optocoupler isolator U1 and a control circuit, the filtering and voltage stabilizing circuit is used for filtering and stabilizing the output power supply, the control circuit comprises a bidirectional thyristor switch V1, a resistor R1 and a capacitor C1 to form a resistance-capacitance protection unit, the controller is electrically connected with the bidirectional thyristor switch V1 through the optocoupler isolator U1, the resistance-capacitance protection unit is used for protecting the bidirectional thyristor V1 from being damaged, the bidirectional thyristor switch V1 is electrically connected with a motor to control the motor to rotate so as to drive the indoor fan to operate, and the power supply output end is connected with the power supply end of the motor through a filtering inductor L1.
Further, alarm module includes communication module, alarm information record module and alarm signal output device, communication module includes the 4G GPRS module, communication module is used for transmitting alarm information extremely alarm information record module with alarm signal output device, alarm information record module is used for saving alarm information to cloud ware according to the time stamp order, alarm signal output device is used for reporting to the police through the audible and visual alarm mode and reminds.
Further, the core control device comprises a parameter updating module and an execution module; the parameter updating module comprises a modifying module and a state detecting module, the modifying module receives data acquisition updating parameters, preset value information and data source modifying information which are sent by the non-negative pressure water supply equipment management platform in a wireless mode, sends an updating instruction to the monitoring network according to the received parameter information and receives updating feedback value information fed back by the monitoring network, and the state detecting module is connected with the modifying module and is used for detecting the updating state, marking the state before updating as 0, marking the updating state as 1 when updating is completed and feeding back the updating feedback value information to the non-negative pressure water supply equipment management platform after updating is completed; the execution module is used for calculating pressurization information according to the detected pressure information and the set water supply pressure, outputting a pressurization control signal containing the pressurization information to the pressurization pump group, and controlling the on-off state of each valve port according to the comparison result of the detected flow information and the preset flow.
Further, the non-negative pressure water supply equipment management platform comprises a data query module, a to-be-processed reminding module and a 3D display module; the data query module is used for inputting a query instruction by a user, calling data information of a user corresponding authority according to the query instruction and displaying the data information through the 3D display module; the reminding module to be processed is used for recording the state of the alarm information processed in the current day as processed, recording the state of the alarm information which is not processed in the current day as to-be-processed, and displaying the state of the alarm information by marking.
A monitoring control method of non-negative pressure water supply equipment adopts the monitoring system of the non-negative pressure water supply equipment, and the method specifically comprises the following steps:
s1: collecting operation information of a pressurizing pump group, liquid level and regulation change information of a steady flow regulating device, pipe pressure change information and water supply state information;
s2: classifying information acquired by a monitoring network according to attributes and acquisition time to obtain an attribute list, comparing data stored in the attribute list with respective corresponding preset values, transmitting data source numbers exceeding the preset values to a confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, and outputting an abnormal confirmation signal to an alarm module and a core processing device if the data source numbers still exceed the preset values, or screening out the group of data;
s3: the alarm information of abnormal data, equipment fault information and power supply abnormal conditions is transmitted to an alarm module, the alarm module stores the alarm information to a cloud server according to a time stamp sequence, and then an alarm signal output device carries out alarm reminding in an acousto-optic alarm mode;
s4: receiving a user parameter modification instruction, updating monitoring parameters of a monitoring network according to the instruction, forwarding updated data to a non-negative-pressure water supply equipment management platform, calculating pressurization information according to detected pressure information and set water supply pressure, outputting a pressurization control signal containing the pressurization information to a pressurization pump set, and controlling the on-off state of each valve port according to a comparison result of the detected flow information and preset flow;
s5: the method comprises the steps of displaying non-negative-pressure water supply information in a graphical mode, calling corresponding data information according to an inquiry instruction of a user, reminding the user to process alarm information to be processed, sending a maintenance instruction according to the alarm information, sending maintenance information to a maintenance terminal according to an attendance record of an attendance list, and recording a maintenance period.
According to the technical scheme, the invention has the beneficial effects that: the invention can carry out remote centralized monitoring on the non-negative pressure water supply equipment, acquire accurate equipment operation information and carry out accurate positioning and processing on faults.
In addition to the above objects, features and advantages, preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described, wherein the drawings are only used for illustrating some embodiments of the present invention and do not limit all embodiments of the present invention thereto.
Fig. 1 is a schematic structural diagram of a monitoring system of the non-negative pressure water supply equipment of the present invention.
Fig. 2 is a schematic diagram of the composition structure of the monitoring network according to the present invention.
Fig. 3 is a schematic view of the composition structure of the alarm module of the present invention.
FIG. 4 is a schematic diagram of the structure of the analysis and optimization module of the present invention
Fig. 5 is a schematic diagram illustrating specific steps of a monitoring control method of a non-negative pressure water supply apparatus according to the present invention.
Fig. 6 is a schematic circuit diagram of the heat dissipation device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
The application discloses no negative pressure water supply equipment's monitored control system, as shown in fig. 1 to 6, this system includes: the monitoring network is arranged on the non-negative pressure water supply equipment and used for acquiring the operation information of a pressurization pump group, the liquid level and regulation change information of a steady flow regulating device, the pipe pressure change information and the water supply state information.
Specifically, the monitoring network comprises a first monitoring node, a second monitoring node, a third monitoring node and a coordinator; the first monitoring node comprises a motor rotating speed detector, a temperature detector, a vibration detector, a frequency converter and a controller which are arranged on a pressurizing pump group, the rotating speed detector transmits detected rotating speed information to the controller in real time, the controller generates a motor control signal according to pressurization parameter information sent by the core control device, the frequency converter receives the motor control signal and controls the motor to rotate according to the motor control signal, the output end of the temperature detector and the output end of the vibration detector are both electrically connected with an A/D conversion port of the controller, the controller compares the received temperature information with a cooling threshold value, when the temperature information exceeds the cooling threshold value, the motor is cooled and is detected again according to set detection frequency, the detection value is compared with an alarm value, and when the detection value exceeds the alarm value, and uploading alarm information to the coordinator, wherein the vibration detector is used for detecting a vibration signal of the pump set, and when the controller detects that the vibration signal exceeds a set safety threshold, the pump set motor is judged to be in fault.
As shown in fig. 6, the first monitoring node further includes a heat dissipation device, the heat dissipation device includes a filtering and voltage stabilizing circuit, a trigger circuit including an optocoupler isolator U1, and a control circuit, the filtering and voltage stabilizing circuit is configured to perform filtering and voltage stabilizing on an output power supply, the control circuit includes a bidirectional thyristor switch V1, a resistor R1, and a capacitor C1, which form a resistance-capacitance protection unit, the controller is electrically connected to the bidirectional thyristor switch V1 through the optocoupler isolator U1, the resistance-capacitance protection unit is configured to protect the bidirectional thyristor V1 from being damaged, the bidirectional thyristor switch V1 is electrically connected to a motor to control the motor to rotate so as to drive the indoor fan to operate, and the power output end is connected to a power supply end of the motor through a filter inductor L1.
In this embodiment, the controller sends the zero-crossing signal to the opto-isolator, generates the zero-crossing trigger signal through the opto-coupling to supply to the bidirectional thyristor, so that the bidirectional thyristor is controlled to be switched on, after the bidirectional thyristor is switched on, the power supply passes through the motor, the motor operates to drive the fan to blow air, the controller sends out pulse signals with different duty ratios according to the remote control instruction, and the bidirectional thyristor can be controlled to be switched on and off in different time ratios, so that the effective values of the voltages of the motors are different, and four wind speeds of high, medium, weak and micro are obtained.
The second monitoring node comprises a plurality of pressure detectors for detecting pipeline pressure, water inlet pressure and water outlet pressure, a humidity sensor for detecting whether pipeline water leakage occurs or not, a flow sensor for acquiring water supply flow and a first Zigbee module, wherein the pressure detectors, the ultrasonic sensors and the flow sensor upload acquired data change information to the coordinator through the first Zigbee module.
The third monitoring node comprises a liquid level sensor for detecting the liquid level of the steady flow regulating device, a switching value module for acquiring the running state information of the steady flow regulator, an ultrasonic sensor for detecting whether air leakage occurs at the exhaust port of the negative pressure suppressor and a second Zigbee module, wherein the liquid level sensor, the switching value module and the ultrasonic sensor transmit the acquired liquid level change information, the acquired switching value information and the acquired ultrasonic change information to the coordinator through the second Zigbee module by an analog converter and the second Zigbee module.
The analysis optimization module is electrically connected with the monitoring network and comprises a data classification module, a screening and counting module and a confirmation module, the data classification module classifies information acquired by the monitoring network according to attributes and acquisition time, the classified data is transmitted to the screening and counting module for counting, and the confirmation module is used for automatically performing secondary confirmation on abnormal data.
In this embodiment, the information is classified according to the information attributes, such as a pressurization pump group, a pipeline group, a valve group, a steady flow regulation group, and the like, and then the data is sorted and counted according to the acquired time. The method comprises the following specific steps: after receiving the detection data and the alarm information uploaded by the coordinator, the classification module firstly classifies the received data information in a certain period according to attributes and acquisition time to obtain an attribute list, then allocates corresponding data source numbers according to data source ports, and connects the data source numbers with the attribute list; the screening statistical module is used for comparing the data stored in the attribute list with respective corresponding preset values, transmitting the data source numbers exceeding the preset values to the confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, outputting an abnormal confirmation signal to the alarm module and the core processing device if the data still exceed the preset values, and screening out the group of data if the data still exceed the preset values. The data source number is a unique code serial number randomly allocated by the system.
The alarm module is electrically connected with the analysis optimization module, the core control device and the electric energy management module, and is used for outputting alarm signals according to abnormal data, equipment faults and abnormal power supply conditions; alarm module includes communication module, alarm information record module and alarm signal output device, communication module includes the 4G GPRS module, communication module is used for transmitting alarm information extremely alarm information record module with alarm signal output device, alarm information record module is used for saving alarm information to cloud ware according to the timestamp order, alarm signal output device is used for reporting to the police through the audible and visual alarm mode and reminds.
In this embodiment, the alarm mode may be a voice alarm device or a buzzer alarm or a light alarm mode combining multiple modes according to the user's requirement.
The core control device is used for receiving a user parameter modification instruction, updating the monitoring parameters of the monitoring network according to the instruction and forwarding the updated data to the non-negative-pressure water supply equipment management platform. The core control device comprises a parameter updating module and an execution module; the parameter updating module comprises a modifying module and a state detecting module, the modifying module receives data acquisition updating parameters, preset value information and data source modifying information which are sent by the non-negative pressure water supply equipment management platform in a wireless mode, sends an updating instruction to the monitoring network according to the received parameter information and receives updating feedback value information fed back by the monitoring network, and the state detecting module is connected with the modifying module and is used for detecting the updating state, marking the state before updating as 0, marking the updating state as 1 when updating is completed and feeding back the updating feedback value information to the non-negative pressure water supply equipment management platform after updating is completed; the execution module is used for calculating pressurization information according to the detected pressure information and the set water supply pressure, outputting a pressurization control signal containing the pressurization information to the pressurization pump group, and controlling the on-off state of each valve port according to the comparison result of the detected flow information and the preset flow.
The electric energy management module comprises a power supply overcurrent and overvoltage detection device and a power supply automatic switching device, the power supply overcurrent and overvoltage detection device is used for monitoring the power supply state of the system in real time, and the power supply automatic switching device conducts management and control switching on power supply according to set standby power supply rules. The power supply overcurrent and overvoltage detection device adopts an overvoltage overcurrent protection plate.
The system also comprises an equipment fault maintenance module, wherein the equipment fault maintenance module comprises a personnel management module, a fault matching module and a maintenance cycle recording module; the personnel management module is used for classifying personnel information according to the input basic information of maintenance personnel and fault maintenance types to form an attendance list; the fault matching module is electrically connected with the personnel management module, the fault matching module is used for receiving a maintenance instruction sent by the non-negative-pressure water supply equipment management platform, sending maintenance information to a maintenance terminal according to a attendance record of an attendance list, the maintenance instruction comprises a maintenance type, a maintenance place and a fault evaluation degree, the maintenance terminal comprises a display screen, a server and a voice reminding device, the display screen is used for displaying the maintenance instruction, the server is used for monitoring the maintenance instruction and transmitting the monitored maintenance instruction to the display screen for displaying, the voice reminding device comprises a voice synthesis chip, a power amplifier and a loudspeaker, the voice synthesis chip receives the maintenance instruction output by the server through a serial port, synthesizes and outputs voice signals according to a set rule, and the voice signals are amplified by the power amplifier, playing through the loudspeaker; the maintenance cycle recording module is connected with the personnel management module, and is used for recording an initial maintenance time t1 after a maintenance person is confirmed, receiving confirmation information of maintenance completion, and recording a maintenance time corresponding to the confirmation information as t2, so that the maintenance cycle is t2-t 1.
The non-negative pressure water supply equipment management platform is used for displaying non-negative pressure water supply information in a graphical mode, calling corresponding data information according to a query instruction of a user and reminding the user to process alarm information to be processed. The non-negative pressure water supply equipment management platform comprises a data query module, a to-be-processed reminding module and a 3D display module; the data query module is used for inputting a query instruction by a user, calling data information of a user corresponding authority according to the query instruction and displaying the data information through the 3D display module; the reminding module to be processed is used for recording the state of the alarm information processed in the current day as processed, recording the state of the alarm information which is not processed in the current day as to-be-processed, and displaying the state of the alarm information by marking. The 3D display module can display the connection of the non-negative pressure water supply equipment and the pipeline through a 3-dimensional simulation picture.
The application also discloses a monitoring control method of the non-negative-pressure water supply equipment based on the system, and the method specifically comprises the following steps:
s1: collecting operation information of a pressurizing pump group, liquid level and regulation change information of a steady flow regulating device, pipe pressure change information and water supply state information;
s2: classifying information acquired by a monitoring network according to attributes and acquisition time to obtain an attribute list, comparing data stored in the attribute list with respective corresponding preset values, transmitting data source numbers exceeding the preset values to a confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, and outputting an abnormal confirmation signal to an alarm module and a core processing device if the data source numbers still exceed the preset values, or screening out the group of data;
s3: the alarm information of abnormal data, equipment fault information and power supply abnormal conditions is transmitted to an alarm module, the alarm module stores the alarm information to a cloud server according to a time stamp sequence, and then an alarm signal output device carries out alarm reminding in an acousto-optic alarm mode;
s4: receiving a user parameter modification instruction, updating monitoring parameters of a monitoring network according to the instruction, forwarding updated data to a non-negative-pressure water supply equipment management platform, calculating pressurization information according to detected pressure information and set water supply pressure, outputting a pressurization control signal containing the pressurization information to a pressurization pump set, and controlling the on-off state of each valve port according to a comparison result of the detected flow information and preset flow;
s5: the method comprises the steps of displaying non-negative-pressure water supply information in a graphical mode, calling corresponding data information according to an inquiry instruction of a user, reminding the user to process alarm information to be processed, sending a maintenance instruction according to the alarm information, sending maintenance information to a maintenance terminal according to an attendance record of an attendance list, and recording a maintenance period.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (9)
1. A monitoring system of a non-negative pressure water supply device is characterized by comprising: the system comprises a monitoring network consisting of a plurality of monitoring nodes, an analysis optimization module, an alarm module, a core control device, an electric energy management module and a non-negative pressure water supply equipment management platform;
the monitoring network is arranged on the non-negative pressure water supply equipment and is used for acquiring the operation information of the pressurizing pump set, the liquid level and regulation change information of the steady flow regulating device, the pipe pressure change information and the water supply state information;
the alarm module is electrically connected with the analysis optimization module, the core control device and the electric energy management module, and is used for outputting alarm signals according to abnormal data, equipment faults and abnormal power supply conditions;
the core control device is used for receiving a user parameter modification instruction, updating the monitoring parameters of the monitoring network according to the instruction and forwarding the updated data to the non-negative-pressure water supply equipment management platform;
the electric energy management module comprises a power supply overcurrent and overvoltage detection device and a power supply automatic switching device, the power supply overcurrent and overvoltage detection device is used for monitoring the power supply state of the system in real time, and the power supply automatic switching device controls and switches power supply according to set standby power supply rules;
the non-negative pressure water supply equipment management platform is used for displaying non-negative pressure water supply information in a graphical mode, calling corresponding data information according to a query instruction of a user and reminding the user to process alarm information to be processed.
2. The monitoring system of the non-negative pressure water supply equipment according to claim 1, further comprising an equipment failure maintenance module, wherein the equipment failure maintenance module comprises a personnel management module, a failure matching module and a maintenance cycle recording module; the personnel management module is used for classifying personnel information according to the input basic information of maintenance personnel and fault maintenance types to form an attendance list; the fault matching module is electrically connected with the personnel management module, the fault matching module is used for receiving a maintenance instruction sent by the non-negative-pressure water supply equipment management platform, sending maintenance information to a maintenance terminal according to a attendance record of an attendance list, the maintenance instruction comprises a maintenance type, a maintenance place and a fault evaluation degree, the maintenance terminal comprises a display screen, a server and a voice reminding device, the display screen is used for displaying the maintenance instruction, the server is used for monitoring the maintenance instruction and transmitting the monitored maintenance instruction to the display screen for displaying, the voice reminding device comprises a voice synthesis chip, a power amplifier and a loudspeaker, the voice synthesis chip receives the maintenance instruction output by the server through a serial port, synthesizes and outputs voice signals according to a set rule, and the voice signals are amplified by the power amplifier, playing through the loudspeaker; the maintenance period recording module is connected with the personnel management module, and is used for recording an initial maintenance time t1 after a maintenance person is confirmed, receiving confirmation information of maintenance completion, and recording a maintenance time corresponding to the confirmation information as t 2.
3. The monitoring system of a non-negative pressure water supply apparatus according to claim 1, wherein the monitoring network includes a first monitoring node, a second monitoring node, a third monitoring node, and a coordinator;
the first monitoring node comprises a motor rotating speed detector, a temperature detector, a vibration detector, a frequency converter and a controller which are arranged on a pressurizing pump group, the rotating speed detector transmits detected rotating speed information to the controller in real time, the controller generates a motor control signal according to pressurization parameter information sent by the core control device, the frequency converter receives the motor control signal and controls the motor to rotate according to the motor control signal, the output end of the temperature detector and the output end of the vibration detector are both electrically connected with an A/D conversion port of the controller, the controller compares the received temperature information with a cooling threshold value, when the temperature information exceeds the cooling threshold value, the motor is cooled and is detected again according to set detection frequency, the detection value is compared with an alarm value, and when the detection value exceeds the alarm value, uploading alarm information to the coordinator, wherein the vibration detector is used for detecting a vibration signal of the pump set, and when the controller detects that the vibration signal exceeds a set safety threshold, the pump set motor is judged to be in fault;
the second monitoring node comprises a plurality of pressure detectors for detecting pipeline pressure, water inlet pressure and water outlet pressure, a humidity sensor for detecting whether pipeline water leakage occurs or not, a flow sensor for acquiring water supply flow and a first Zigbee module, wherein the pressure detectors, the ultrasonic sensors and the flow sensor upload acquired data change information to the coordinator through the first Zigbee module;
the third monitoring node comprises a liquid level sensor for detecting the liquid level of the steady flow regulating device, a switching value module for acquiring the running state information of the steady flow regulator, an ultrasonic sensor for detecting whether air leakage occurs at the exhaust port of the negative pressure suppressor and a second Zigbee module, wherein the liquid level sensor, the switching value module and the ultrasonic sensor transmit the acquired liquid level change information, the acquired switching value information and the acquired ultrasonic change information to the coordinator through the second Zigbee module by an analog converter and the second Zigbee module.
4. The monitoring system of non-negative pressure water supply equipment according to claim 3, wherein the analysis optimization module is electrically connected with the monitoring network, the analysis optimization module comprises a data classification module, a screening statistical module and a confirmation module, the data classification module classifies the information collected by the monitoring network according to attributes and collection time, the classified data is transmitted to the screening statistical module for statistics, and the confirmation module is used for automatically performing secondary confirmation on abnormal data; after the data classification module receives the detection data and the alarm information uploaded by the coordinator, firstly classifying the received data information in a certain period according to attributes and acquisition time to obtain an attribute list, then distributing corresponding data source numbers according to data source ports, and connecting the data source numbers with the attribute list; the screening statistical module is used for comparing the data stored in the attribute list with respective corresponding preset values, transmitting the data source numbers exceeding the preset values to the confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, outputting an abnormal confirmation signal to the alarm module and the core processing device if the data still exceed the preset values, and screening out the group of data if the data still exceed the preset values.
5. The monitoring system of non-negative pressure water supply equipment according to claim 4, wherein the first monitoring node further comprises a heat dissipation device, the heat dissipation device comprises a filter voltage stabilizing circuit, a trigger circuit comprising an optocoupler isolator U1 and a control circuit, the filter voltage stabilizing circuit is used for carrying out filter voltage stabilization on the output power supply, the control circuit comprises a bidirectional thyristor V1, a resistor R1 and a capacitor C1 to form a resistance-capacitance protection unit, the controller is electrically connected with the bidirectional thyristor V1 through the optocoupler isolator U1, the resistance-capacitance protection unit is used for protecting a bidirectional thyristor V1 from being damaged, the bidirectional thyristor V1 is electrically connected with the motor to control the motor to rotate so as to drive the indoor fan to operate, and the power supply output end is connected with the power supply end of the motor through a filter inductor L1.
6. The monitoring system of the non-negative pressure water supply equipment according to claim 1, wherein the alarm module comprises a communication module, an alarm information recording module and an alarm signal output device, the communication module comprises a 4G/GPRS module, the communication module is used for transmitting alarm information to the alarm information recording module and the alarm signal output device, the alarm information recording module is used for storing the alarm information to the cloud server according to a time stamp sequence, and the alarm signal output device is used for carrying out alarm reminding in a sound-light alarm mode.
7. The monitoring system of the non-negative pressure water supply equipment according to claim 1, wherein the core control device comprises a parameter updating module and an execution module; the parameter updating module comprises a modifying module and a state detecting module, the modifying module receives data acquisition updating parameters, preset value information and data source modifying information which are sent by the non-negative pressure water supply equipment management platform in a wireless mode, sends an updating instruction to the monitoring network according to the received parameter information and receives updating feedback value information fed back by the monitoring network, and the state detecting module is connected with the modifying module and is used for detecting the updating state, marking the state before updating as 0, marking the updating state as 1 when updating is completed and feeding back the updating feedback value information to the non-negative pressure water supply equipment management platform after updating is completed; the execution module is used for calculating pressurization information according to the detected pressure information and the set water supply pressure, outputting a pressurization control signal containing the pressurization information to the pressurization pump group, and controlling the on-off state of each valve port according to the comparison result of the detected flow information and the preset flow.
8. The monitoring system of the non-negative pressure water supply equipment according to claim 1, wherein the non-negative pressure water supply equipment management platform comprises a data query module, a reminding module to be processed and a 3D display module; the data query module is used for inputting a query instruction by a user, calling data information of a user corresponding authority according to the query instruction and displaying the data information through the 3D display module; the reminding module to be processed is used for recording the state of the alarm information processed in the current day as processed, recording the state of the alarm information which is not processed in the current day as to-be-processed, and displaying the state of the alarm information by marking.
9. A monitoring control method for non-negative pressure water supply equipment, which is characterized in that a monitoring system for non-negative pressure water supply equipment according to claims 1-8 is adopted, and the method specifically comprises the following steps:
s1: collecting operation information of a pressurizing pump group, liquid level and regulation change information of a steady flow regulating device, pipe pressure change information and water supply state information;
s2: classifying information acquired by a monitoring network according to attributes and acquisition time to obtain an attribute list, comparing data stored in the attribute list with respective corresponding preset values, transmitting data source numbers exceeding the preset values to a confirmation module, actively acquiring corresponding data information again by the confirmation module according to the data source numbers, and outputting an abnormal confirmation signal to an alarm module and a core processing device if the data source numbers still exceed the preset values, or screening out the group of data;
s3: the alarm information of abnormal data, equipment fault information and power supply abnormal conditions is transmitted to an alarm module, the alarm module stores the alarm information to a cloud server according to a time stamp sequence, and then an alarm signal output device carries out alarm reminding in an acousto-optic alarm mode;
s4: receiving a user parameter modification instruction, updating monitoring parameters of a monitoring network according to the instruction, forwarding updated data to a non-negative-pressure water supply equipment management platform, calculating pressurization information according to detected pressure information and set water supply pressure, outputting a pressurization control signal containing the pressurization information to a pressurization pump set, and controlling the on-off state of each valve port according to a comparison result of the detected flow information and preset flow;
s5: the method comprises the steps of displaying non-negative-pressure water supply information in a graphical mode, calling corresponding data information according to an inquiry instruction of a user, reminding the user to process alarm information to be processed, sending a maintenance instruction according to the alarm information, sending maintenance information to a maintenance terminal according to an attendance record of an attendance list, and recording a maintenance period.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354755A (en) * | 2015-09-30 | 2016-02-24 | 冯小林 | IoT (Internet of Things)-based water supply equipment management method |
| CN208899573U (en) * | 2018-10-11 | 2019-05-24 | 深圳市科信洁源低碳环保科技有限公司 | A kind of water supply network water-saving system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354755A (en) * | 2015-09-30 | 2016-02-24 | 冯小林 | IoT (Internet of Things)-based water supply equipment management method |
| CN208899573U (en) * | 2018-10-11 | 2019-05-24 | 深圳市科信洁源低碳环保科技有限公司 | A kind of water supply network water-saving system |
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Application publication date: 20220318 |