Equipment energy-saving control system

Abstract

The utility model discloses an equipment energy-saving control system, which belongs to the technical field of equipment detection and comprises a power supply module, a monitoring control module, a sensor module, an execution module, a calibration module, a recording module, an alarm module, a communication module and a terminal. Through the mode, the running state of the equipment is monitored in real time through the accurate current, vibration and temperature sensors, whether the equipment is idle can be judged in time, energy waste caused by long-time idle running of the equipment is effectively avoided, the energy utilization efficiency of enterprises is greatly improved, the production cost is reduced, and the economic benefit is increased. Meanwhile, the correction module monitors equipment operation parameter deviation in real time and performs automatic fine adjustment and correction, idle misjudgment or energy waste caused by equipment parameter drift is reduced, and the stability and reliability of operation of the whole system are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to equipment detection technical field, concretely relates to a kind of equipment energy-saving control system. BACKGROUND

[0002] The equipment configured by rubber mixing enterprise is generally very large power, hundreds of kilowatt equipment is everywhere, and its energy consumption is very huge, since current mixing is discontinuous operation, and due to the occurrence of unpredictable event, personnel is engaged in abnormal treatment, equipment is often in idle state, and operator cannot predict idle time, or often neglects to shut down machine in time, so that idle time can be very long sometimes, causing huge energy waste.

[0003] For example, patent CN202535616U discloses an energy-saving control system, which comprises an electric device and a power supply for the electric device, the power supply is connected through a power adjustment controller, the power adjustment controller is connected with a background management control host through a wireless transmission network, and the background management control host controls the power adjustment controller to adjust the input voltage of the electric device according to the actual situation.

[0004] However, the technology has the following problems: it cannot determine whether the equipment is in idle state, and it cannot shut down the equipment according to its state.

[0005] Therefore, the utility model designs a kind of equipment energy-saving control system to solve the above problems. CONTENT OF UTILITY MODEL

[0006] In view of the above shortcomings of prior art, the utility model provides an equipment energy-saving control system.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] An equipment energy-saving control system comprises a power supply module, a monitoring and control module, a sensor module, an execution module, a calibration module, a recording module, an alarm module, a communication module and a terminal.

[0009] The monitoring and control module is electrically connected with the sensor module, the execution module, the calibration module, the recording module, the alarm module and the communication module, and the sensor module and the calibration module are connected with the equipment.

[0010] The sensor module collects equipment operation data and transmits it to the monitoring and control module, the monitoring and control module analyzes the data, judges the working condition and controls the execution module, the calibration module monitors the equipment state data and the preset value deviation in real time, automatically adjusts the equipment parameters when the deviation is out of range, the recording module accurately records the start and stop time and the duration of equipment idle, stores them in the local database, and the alarm module alarms on site when the equipment is idle.

[0011] Further, the monitoring control module comprises a data acquisition module and a central control module, the data acquisition module is used for collecting data transmitted by the sensor and performing A / D conversion; the central control module collects equipment current, vibration, temperature and other parameters to judge whether the equipment is in an idle state; the data acquisition module is electrically connected with the central control module.

[0012] Further, the data acquisition module is connected with a sensor module and a calibration module, and the central control module is electrically connected with an execution module, a recording module, an alarm module and a communication module.

[0013] Further, the sensor module comprises a current sensor, a timer, a temperature sensor, a vibration sensor and a current transformer, and the current sensor, the timer, the temperature sensor, the vibration sensor and the current transformer are electrically connected with the data acquisition module; the current sensor is connected in series with a main circuit of the equipment to monitor the running current of the equipment in real time; the vibration sensor is installed at a key part of the equipment to collect vibration signals when the equipment is running; and the temperature sensor is installed at a heating position of the equipment to monitor the running temperature of the equipment in real time.

[0014] Further, the execution module is a relay.

[0015] Further, the calibration module comprises a standard vibration generator and a standard current source, the standard vibration generator is fixedly connected with a sensing end of the vibration sensor, and the standard current source is connected with the current sensor.

[0016] Further, the standard vibration generator and the standard current source are electrically connected with the data acquisition module.

[0017] Further, the alarm module is an audible and visual alarm.

[0018] Compared with the prior art, the utility model has the beneficial effects that: the utility model monitors the equipment running state in real time through the accurate current, vibration and temperature sensor, can judge whether the equipment is in idle state in time, once the idle time exceeds the set threshold value, the power supply control device immediately cuts off the power supply, effectively avoids the energy waste caused by the long-time idle of the equipment, greatly improves the energy utilization efficiency of enterprises, and reduces the production cost.

[0019] Meanwhile, the utility model sets the correction module, monitors the equipment running parameter deviation in real time and automatically fine-tuning correction, reduces the idle misjudgment or energy waste caused by the equipment parameter drift, guarantees the stability and reliability of the whole system operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 The connection frame of the device energy-saving control system of the present application Figure One ;

[0022] Figure 2 The connection frame of the device energy-saving control system of the present application Figure Two ;

[0023] Figure 3 The connection frame diagram of the standard current source and the current transformer of the present application;

[0024] Figure 4 The connection frame diagram of the current transformer and the current sensor of the present application.

[0025] The numbers in the figure respectively represent:

[0026] 1, monitoring control module; 11, data acquisition module; 12, central control module; 2, sensor module; 21, current sensor; 22, timer; 23, temperature sensor; 24, vibration sensor; 25, current transformer; 3, execution module; 4, calibration module; 41, standard vibration generator; 42, standard current source; 5, recording module; 6, alarm module; 7, communication module; 8, terminal. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0028] In some embodiments, referring to the drawings of the specification Figures 1-4 , a device energy-saving control system, comprising a power module, a monitoring control module 1, a sensor module 2, an execution module 3, a calibration module 4, a recording module 5, an alarm module 6, a communication module 7 and a terminal 8;

[0029] The power module provides stable power supply for the whole system with overvoltage and overcurrent protection function, and is connected with the equipment through the execution module 3;

[0030] The sensor module 2 is used for collecting equipment operation data and uploading to the monitoring control module 1;

[0031] The monitoring control module 1 analyzes and processes the collected data, judges the equipment working condition, and controls the execution module 3 to perform corresponding operation;

[0032] The calibration module 4 monitors the deviation of the equipment operation state data from the preset standard value in real time during the equipment operation process, automatically fine-tunes and corrects the equipment operation parameters when the deviation exceeds the allowed range, ensures that the equipment is always in the best operation state, and reduces the energy waste caused by the misjudgment of idling due to equipment parameter drift.

[0033] The recording module 5 is used for accurately recording the start time, end time and idling duration of each idling of the equipment, and storing these data in the local database for subsequent query and analysis;

[0034] The alarm module 6 is installed on the equipment site and is used for alarming when the monitoring control module 1 judges that the equipment idles;

[0035] The communication module 7 realizes the communication between the monitoring control module 1 and the terminal 8;

[0036] The monitoring control module 1 is electrically connected with the sensor module 2, the execution module 3, the calibration module 4, the recording module 5, the alarm module 6 and the communication module 7, and the sensor module 2 and the calibration module 4 are connected with the equipment.

[0037] Effect: The utility model through the current, vibration and temperature sensor real-time monitoring equipment operation state, can judge whether the equipment is in idle time, once the idle time exceeds the system set threshold value, the execution module 3 immediately cuts off the power supply, effectively avoids the energy waste caused by the long-time idling of the equipment, greatly improves the energy utilization efficiency of enterprise, reduces the production cost.

[0038] Meanwhile, the utility model sets the calibration module 4, monitors the deviation of the equipment operation parameters in real time, reduces the misjudgment of idling or energy waste caused by the equipment parameter drift, and guarantees the stability and reliability of the whole system operation.

[0039] In some embodiments, as Figures 1-2As shown, as a preferred embodiment of the utility model, the monitoring control module 1 includes data acquisition module 11 and central control module 12, the data acquisition module 11 is used to collect the data transmitted by sensor and carries out A / D conversion;Central control module 12 acquires equipment current, vibration, temperature and other parameters to judge whether the equipment is in idle state;Data acquisition module 11 is electrically connected with central control module 12.

[0040] Data acquisition module 11 is connected with sensor module 2, calibration module 4, central control module 12 is electrically connected with execution module 3, recording module 5, alarm module 6, communication module 7.

[0041] Sensor module 2 includes current sensor 21, timer 22, temperature sensor 23, vibration sensor 24 and current transformer 25, current sensor 21, timer 22, temperature sensor 23, vibration sensor 24, current transformer 25 are electrically connected with data acquisition module 11, current sensor 21 is connected in series in equipment main circuit to monitor equipment operating current in real time, vibration sensor 24 is installed in equipment key parts for collecting vibration signal when equipment is running, temperature sensor 23 is installed in equipment heating position to monitor equipment operating temperature in real time.

[0042] The utility model adopts high range, high precision current sensor 21, ensures that the subtle change from normal to idle of equipment can be accurately captured.For example, the sensor that can measure 0-1000A current and the precision reaches 0.1% is selected to adapt to the current monitoring demand of several hundred kilowatt equipment.

[0043] Sensor module 2 also includes current transformer 25, and the positive terminal of standard current source 42 is connected to one end of primary winding of current transformer 25 through wire, the other end of primary winding of current transformer 25 is connected to equipment, one end of secondary winding of current transformer 25 is connected to input positive terminal of current sensor 21, output positive terminal of current sensor 21 is connected to corresponding current input channel of data acquisition module 11, the other end of secondary winding of current transformer 25 and input negative terminal and output negative terminal of current sensor 21 are short-circuited and grounded, to ensure electrical safety.

[0044] Effect: in view of the power of rubber mixing enterprise equipment is big, current change range is wide, adopts high range, high precision current sensor 21, ensures that the change of current from normal to idle of equipment can be accurately captured;

[0045] In addition to judging idling by current, the introduced vibration sensor 24 and temperature sensor 23, the rubber mixing equipment has different vibration frequency and temperature change characteristics when it is working normally and idling, and the current, vibration, temperature and other parameters of the equipment under full load, half load and no load are continuously collected and analyzed in real time. Through long-term data accumulation, a database containing a large amount of running data under different working conditions is established. It can more accurately judge whether the equipment is in an idle state, and avoid misjudgment under complex working conditions due to single current monitoring. For example, collect the running data of the equipment under different time periods and different production tasks in a month to ensure the diversity and representativeness of the data.

[0046] The execution module 3 is a relay.

[0047] The execution module 3 is connected with the power module, when the central control module 12 judges that the equipment idling time exceeds the set threshold, the central control module 12 controls the execution module 3 to immediately cut off the power module, the device has fast response capability, can complete the power cut operation in a short time, and has reliable electrical isolation performance, ensures the operation safety.

[0048] The alarm module 6 is an audible and visual alarm.

[0049] The alarm module 6 is installed on the equipment site, when the equipment idling time exceeds the system set threshold, the audible and visual alarm immediately sends out sound and light signals to remind the on-site operator to pay attention, the audible and visual alarm has high brightness and high volume characteristics, and can clearly convey the alarm information in a noisy workshop environment.

[0050] Effect: The monitoring control module 1 performs initialization operation when the equipment starts, and the sensor module 2 collects initial running data for the monitoring control module 1 to judge whether the equipment starts normally;

[0051] The data acquisition module 11 monitors the current, vibration and temperature data in the equipment running process in real time, and the central control module 12 identifies the working condition, and starts the idling time counting if the central control module 12 judges idling;

[0052] After the idling time counting, compare with the system preset threshold value, if the time exceeds the preset threshold value, the central control module 12 controls the execution module 3 to cut off the power module and controls the alarm module 6 to alarm.

[0053] The system realizes the comprehensive management of the running state of the rubber mixing equipment through multi-dimensional monitoring, intelligent analysis and precise control, so as to improve the energy utilization efficiency and economic benefit of enterprises.

[0054] In some embodiments, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, as a preferred embodiment of the utility model, the calibration module 4 includes standard vibration generator 41 and standard current source 42, the standard vibration generator 41 is fixedly connected with the inductive end of vibration sensor 24, and the standard current source 42 is connected with current transformer 25.

[0055] The standard vibration generator 41 and the standard current source 42 are electrically connected with the data acquisition module 11.

[0056] The standard vibration generator 41 can generate a series of precise controllable vibration signals, which simulate the real vibration conditions of the equipment in the normal mixing, idling and other states, and by taking the output vibration signal as a reference, the vibration sensor 24 can be calibrated to ensure that the vibration sensor 24 can accurately capture the vibration parameters of the actual operation of the equipment, for example, the standard vibration generator 41 generates a vibration signal with a frequency of 50Hz and an amplitude of 0.5mm, simulating the normal mixing state of the equipment, and after the vibration sensor 24 receives the signal, it works with the central control module 12 to calibrate its sensitivity and frequency response parameters as a reference.

[0057] The current output by the standard current source 42 flows through the primary winding of the current transformer 25 and the equipment in turn. The current transformer 25 converts the large current on the primary side into a small current on the secondary side in proportion, and the small current is transmitted to the current sensor 21. The current sensor 21 transmits the received current signal to the central control module 12, and the central control module 12 compares it with the standard value output by the standard current source 42, thereby calculating the measurement deviation of the current sensor 21, and further calibrating it.

[0058] The above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An apparatus energy saving control system comprising a power module, characterized by, It also includes monitoring control module (1), sensor module (2), execution module (3), calibration module (4), recording module (5), alarm module (6), communication module (7) and terminal (8); The monitoring control module (1) is electrically connected with the sensor module (2), the execution module (3), the calibration module (4), the recording module (5), the alarm module (6) and the communication module (7), and the sensor module (2) and the calibration module (4) are connected with the equipment; The sensor module (2) collects equipment operation data and transmits the data to the monitoring control module (1), the monitoring control module (1) analyzes the data, judges the working condition and controls the execution module (3), the calibration module (4) monitors the deviation of the equipment state data from the preset value in real time, automatically adjusts and corrects the equipment parameters when the deviation is out of range, the recording module (5) accurately records the start and stop time and duration of the equipment idle running, and stores the data in the local database, and the alarm module (6) alarms on site when the equipment is idle running; The monitoring control module (1) comprises a data acquisition module (11) and a central control module (12), the data acquisition module (11) is used for collecting data transmitted by the sensor and performing A / D conversion, and the central control module (12) collects equipment current, vibration and temperature parameters to judge whether the equipment is in an idle running state, and the data acquisition module (11) is electrically connected with the central control module (12); The data acquisition module (11) is connected with the sensor module (2) and the calibration module (4), and the central control module (12) is electrically connected with the execution module (3), the recording module (5), the alarm module (6) and the communication module (7); The sensor module (2) comprises a current sensor (21), a timer (22), a temperature sensor (23), a vibration sensor (24) and a current transformer (25), the current sensor (21), the timer (22), the temperature sensor (23), the vibration sensor (24) and the current transformer (25) are electrically connected with the data acquisition module (11), the current sensor (21) is connected in series with the main circuit of the equipment to monitor the running current of the equipment in real time, the vibration sensor (24) is installed at a key part of the equipment to collect vibration signals during equipment operation, and the temperature sensor (23) is installed at a heating position of the equipment to monitor the running temperature of the equipment in real time; The execution module (3) is a relay; The calibration module (4) comprises a standard vibration generator (41) and a standard current source (42), the standard vibration generator (41) is fixedly connected with the sensing end of the vibration sensor (24), and the standard current source (42) is connected with the current sensor (21); the standard vibration generator (41) and the standard current source (42) are electrically connected with the data acquisition module (11); The alarm module (6) is an audible and visual alarm.

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