CN215264424U - LPG storage tank monitored control system - Google Patents
LPG storage tank monitored control system Download PDFInfo
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- CN215264424U CN215264424U CN202120741573.5U CN202120741573U CN215264424U CN 215264424 U CN215264424 U CN 215264424U CN 202120741573 U CN202120741573 U CN 202120741573U CN 215264424 U CN215264424 U CN 215264424U
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Abstract
The application relates to an LPG storage tank monitoring system, which comprises a control module, an acquisition module and a remote monitoring platform, wherein the acquisition module and the remote monitoring platform are coupled with the control module; the control module is coupled with a switch module, the acquisition module comprises a pressure detection unit, a liquid level detection unit and a gas detection unit, the pressure detection unit is used for acquiring the pressure of the storage tank and outputting a pressure signal, the liquid level detection unit is used for acquiring the liquid level of the storage tank and outputting a liquid level signal, the gas detection unit is used for detecting the gas concentration and outputting a concentration signal, the control module is used for receiving the pressure signal, the liquid level signal and the concentration signal and outputting a control signal, and the switch module is used for receiving the control signal to enable the self to be closed or disconnected. The LPG storage tank has the effects of realizing real-time state monitoring and automatic operation of the LPG storage tank.
Description
Technical Field
The application relates to the field of monitoring systems, in particular to an LPG storage tank monitoring system.
Background
LPG is the abbreviation of liquefied petroleum gas, which is stored in a tank vessel in liquid form under appropriate pressure. With the technological progress, the LPG is more and more commonly used, so the operation management and the safety monitoring work of the LPG storage tank are well done, and the LPG storage tank is very light.
At present, in an LPG storage tank gas supply system, when the system needs to be switched on and off, or when the running state of equipment needs to be known, a worker needs to look up the system on site, parameters such as storage tank liquid level, storage tank pressure and combustible gas leakage amount of the system cannot be mastered in real time, the safety, the reliability and the intelligent degree are low, and the emergency management difficulty of emergency events is particularly high.
Therefore, aiming at the development requirements of the gas industry, a real-time monitoring system needs to be designed to provide human-computer interaction for operators, so that the operators can not only grasp the production working conditions in real time, but also help quickly find faults and take corresponding measures, and therefore the damage to people and equipment is reduced.
SUMMERY OF THE UTILITY MODEL
In order to realize real-time state monitoring and automatic operation of an LPG storage tank, quickly find faults and take corresponding measures to reduce damage to people and equipment, the application provides an LPG storage tank monitoring system.
The LPG storage tank monitoring system provided by the application adopts the following technical scheme:
an LPG storage tank monitoring system comprises a control module, an acquisition module and a remote monitoring platform, wherein the acquisition module and the remote monitoring platform are coupled with the control module, the acquisition module is used for acquiring state information of a storage tank, the control module is used for receiving the state information and sending the state information to the remote monitoring platform, and the remote monitoring platform is used for receiving the state information and displaying the state information;
the control module is coupled with a switch module and an alarm module, the acquisition module comprises a pressure detection unit, a liquid level detection unit and a gas detection unit, the pressure detection unit is used for acquiring the pressure of the storage tank and outputting a pressure signal, the liquid level detection unit is used for acquiring the liquid level of the storage tank and outputting a liquid level signal, the gas detection unit is used for detecting the concentration of combustible gas and outputting a concentration signal, the control module is used for receiving the pressure signal, the liquid level signal and the concentration signal and outputting a control signal, the switch module is used for receiving the control signal to close or break the switch module, and the alarm module is used for receiving the control signal to make the switch module act and send out acousto-optic alarm.
By adopting the technical scheme: the storage tank state information acquired by the acquisition module is collected by the control module and uploaded to the remote monitoring platform, and the remote monitoring platform receives the state information and displays the state information, so that the real-time state monitoring of the LPG storage tank is realized, the fault is rapidly found and corresponding measures are taken, and the damage to people and equipment is reduced; the control module receives the pressure signal, the liquid level signal and the concentration signal, analyzes and compares the signals, and outputs a control signal to control the action of the switch module and control whether the alarm module alarms or not, so that the automatic operation of the gas supply system of the storage tank is realized.
Optionally, the pressure detection unit includes high pressure transmitter and low pressure transmitter, high pressure transmitter is used for detecting storage tank internal pressure data and exports high pressure signal, low pressure transmitter is used for detecting storage tank pipeline outlet pressure data and exports low pressure signal, control module is used for receiving high pressure signal, low pressure signal and output control signal.
By adopting the technical scheme: through high pressure transmitter and low pressure transmitter, realized the detection to storage tank internal pressure and storage tank pipeline outlet pressure, increased the comprehensiveness of control, be favorable to remote monitoring platform to master the pressure state of storage tank in real time.
Optionally, the switch module includes a liquid-phase electromagnetic valve, a gas-phase electromagnetic valve and a gasifier power supply switch, the liquid-phase electromagnetic valve is used for receiving a control signal and opening or closing the liquid-phase pipeline, the gas-phase electromagnetic valve is used for receiving the control signal and opening or closing the gas-phase pipeline, and the gasifier power supply switch is used for receiving the control signal to close or break the gasifier.
By adopting the technical scheme: the liquid phase pipeline and the gas phase pipeline are provided with electromagnetic valves, the control module controls the corresponding valves to be opened or closed according to pressure changes, and the power supply switch of the gasification furnace is controlled by the control module, so that the gasification furnace can be automatically started or stopped, and the automation degree of the whole system is further improved.
Optionally, the control module is coupled with an internet of things lock for opening or closing the storage tank operation box, the internet of things lock is used for obtaining the dynamic password and the state value of the lock, and the control module is used for receiving the dynamic password and the state value of the lock and sending the dynamic password and the state value of the lock to the remote monitoring platform.
By adopting the technical scheme: by adopting the form of dynamic passwords, the lock of the internet of things is updated in real time, the unlocking difficulty is increased, and the safety of the storage tank operation box is improved; the state value of lock is sent to remote monitoring platform, enables the monitoring personnel to know the state of storage tank control box in real time.
Optionally, the control module is coupled with a high-frequency reading head, the control module is configured to receive a state value of the lock of the internet of things and output a control signal, the high-frequency reading head is configured to receive the control signal so as to turn on the high-frequency reading head, and the high-frequency reading head is configured to acquire identity identification information and upload the identity identification information to the remote monitoring platform.
By adopting the technical scheme: when the state value of the internet of things lock is in an opening state, the control module controls the high-frequency reading head to be opened, the high-frequency reading head is used for pairing verification and transmitting the identification information to the remote monitoring platform, and therefore whether a person who opens the storage tank operation box has the opening authority or not is determined.
Optionally, the control module is coupled with a temperature detection unit, the temperature detection unit is configured to detect an ambient temperature around the control module and output a temperature signal, and the control module is configured to receive the temperature signal and send the temperature signal to the remote monitoring platform.
By adopting the technical scheme: the temperature detection unit can detect the temperature information of the surrounding environment and send the temperature information to the remote monitoring platform, so that an operator can conveniently master the temperature condition of the control module in real time and timely react when the temperature is abnormal.
Optionally, the control module is coupled with an image acquisition module, the image acquisition module is configured to acquire monitoring data of the transmission and distribution station, the control module is configured to collect the monitoring data and transmit the monitoring data to the remote monitoring platform, and the remote monitoring platform is configured to receive the monitoring data and display a monitoring picture.
By adopting the technical scheme: the image acquisition module carries out real time monitoring to transmission and distribution gas station to upload the monitoring data to the remote monitoring platform, can effectively reduce artificial tour, alleviateed intensity of labour, reduce the human cost.
Optionally, the monitoring system further includes an illumination module for emergency illumination and providing a night light source to the image acquisition module, and the illumination module is connected to an external power supply.
By adopting the technical scheme: the staff can start the lighting module manually, also can set for the time quantum of opening, utilizes lighting module to the illumination of station, and the control of the image acquisition module night of being convenient for can regard as emergency lighting to use simultaneously.
Optionally, a positioning module is coupled to the control module, the positioning module is configured to obtain geographic position information of the control module, and the control module is configured to receive the geographic position information and upload the geographic position information to the remote monitoring platform.
By adopting the technical scheme: the control module uploads the geographic position information to the remote monitoring platform in real time, so that remote monitoring is facilitated, and the electronic fence range outside the control module is set.
Optionally, the monitoring system further includes a hub, and the acquisition module and the switch module are connected to the control module through the hub.
By adopting the technical scheme: the concentrator can concentrate the signal lines of various detection units together, and is convenient for the installation and maintenance of the whole system.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the storage tank state information acquired by the acquisition module is collected by the control module and uploaded to the remote monitoring platform, and the remote monitoring platform receives the state information and displays the state information, so that the real-time state monitoring of the LPG storage tank is realized, the fault is rapidly found and corresponding measures are taken, and the damage to people and equipment is reduced; the control module analyzes and compares the pressure signal, the liquid level signal and the concentration signal after receiving the pressure signal, the liquid level signal and the concentration signal, and then outputs a control signal to control the action of the switch module and control whether the alarm module alarms or not, so that the automatic operation of the gas supply system of the storage tank is realized;
2. the high-pressure transmitter and the low-pressure transmitter are used for detecting the pressure in the storage tank and the outlet pressure of the pipeline of the storage tank, the monitoring comprehensiveness is increased, and a remote monitoring platform can master the pressure state of the storage tank in real time;
3. by adopting the form of dynamic passwords, the lock of the internet of things is updated in real time, the unlocking difficulty is increased, and the safety of the storage tank operation box is improved; the state value of lock is sent to remote monitoring platform, enables the monitoring personnel to know the state of storage tank control box in real time.
Drawings
Fig. 1 is an electrical connection schematic diagram of an embodiment of the present application.
Description of reference numerals: 1. an acquisition module; 11. a pressure detection unit; 111. a high pressure transmitter; 112. a low pressure transmitter; 12. a liquid level detection unit; 13. a gas detection unit; 2. a control module; 21. a temperature detection unit; 3. a remote monitoring platform; 4. a switch module; 41. a liquid phase solenoid valve; 42. a gas-phase electromagnetic valve; 43. a gasification furnace power supply switch; 5. an alarm module; 61. an Internet of things lock; 62. a high frequency read head; 63. an image acquisition module; 64. a positioning module; 65. a lighting module; 7. and a hub.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses LPG storage tank monitored control system.
Referring to fig. 1, an LPG storage tank monitoring system includes a control module 2, and an acquisition module 1 and a remote monitoring platform 3 coupled to the control module 2, where the acquisition module 1 is configured to acquire status information of a storage tank, the control module 2 is configured to receive the status information and send the status information to the remote monitoring platform 3, and the remote monitoring platform 3 is configured to receive the status information and display the status information, so as to implement real-time status monitoring of the LPG storage tank, thereby quickly finding a fault and taking corresponding measures, and reducing damages to people and equipment.
Referring to fig. 1, a control module 2 is disposed in a distribution box and coupled with a switch module 4 and an alarm module 5, the switch module 4 includes a liquid-phase solenoid valve 41, a gas-phase solenoid valve 42 and a gasifier power supply switch 43, the liquid-phase solenoid valve 41 and the gas-phase solenoid valve 42 are in a normally open state, the liquid-phase solenoid valve 41 is configured to receive a control signal and open or close a liquid-phase pipeline, the gas-phase solenoid valve 42 is configured to receive a control signal and open or close a gas-phase pipeline, and the gasifier power supply switch 43 is configured to receive a control signal to close or open itself, so that the gasifier works or stops working, automatic start and stop of the gasifier can be realized, and automation degree of the whole system is further improved. The alarm module 5 comprises a buzzer and an LED lamp, when the alarm module 5 acts, the buzzer makes a sound, and the LED lamp lights to play a warning role.
Referring to fig. 1, the collection module 1 is disposed in the explosion-proof area, and the collection module 1 includes a pressure detection unit 11, a liquid level detection unit 12, and a gas detection unit 13. The pressure detection unit 11 comprises a high-pressure transmitter 111 and a low-pressure transmitter 112, the high-pressure transmitter 111 is used for detecting pressure data in the storage tank and outputting a high-pressure signal, and the low-pressure transmitter 112 is used for detecting pressure data at the outlet of the pipeline of the storage tank and outputting a low-pressure signal, so that the detection of the pressure in the storage tank and the pressure at the outlet of the pipeline of the storage tank is realized, the monitoring comprehensiveness is increased, and the remote monitoring platform 3 can conveniently master the pressure state of the storage tank in real time; the liquid level detection unit 12 adopts a liquid level meter, and can upload the volume of the liquid phase in the tank to the remote monitoring platform 3 through the control module 2 in real time; the gas detection unit 13 adopts a gas leakage alarm for detecting whether the storage tank leaks or not, and timely uploads alarm information to the control module 2, and the remote monitoring platform 3 is uploaded through the control module 2.
Specifically, when the high-pressure transmitter 111 detects that the pressure in the storage tank is lower than 0.42MPa, the control module 2 outputs an open control signal, the gasifier power supply switch 43 is closed, and the gasifier supplies power and starts to work; when the detected pressure is higher than 0.6MPa, the control module 2 outputs a closed control signal, the gasification furnace power supply switch 43 is switched off, and the gasification furnace is powered off and stops working. Further, when the pressure in the storage tank is too low and is lower than 0.03Mpa, the quantity of liquefied petroleum gas in the storage tank is seriously insufficient, the gas supply requirement cannot be met even if the liquefied petroleum gas is forcedly gasified, the gasification furnace is not large in effect when being started, and the control module 2 is used for closing the gasification furnace to supply power.
When the liquid level meter detects that the liquid level in the storage tank is reduced to the position corresponding to 40% of the tank volume, the control module 2 sends out a first alarm signal, and the alarm module 5 acts; when the liquid level in the storage tank drops to the position corresponding to the tank body volume of 20% or below, the control module 2 sends out a continuous alarm signal, and the alarm module 5 acts to remind a worker of timely replenishing liquid.
When the gas leakage alarm measures that the concentration of the leaked gas is higher than 50% of the measuring range, the control module 2 records and uploads the information to the remote monitoring platform 3, meanwhile, the gas-phase electromagnetic valve 42, the liquid-phase electromagnetic valve 41 and the gasifier power supply switch 43 are closed, and the alarm module 5 is started; when the gas leakage alarm measures that the concentration of the leaked gas is lower than 40% of the measuring range or the emergency stop button is reset, the control module 2 controls the gas-phase electromagnetic valve 42 and the liquid-phase electromagnetic valve 41 to be opened, the alarm module 5 is stopped, and meanwhile, information is recorded and uploaded to the remote monitoring platform 3.
Referring to fig. 1, in the present embodiment, the monitoring system further includes a hub 7, and the pressure detection unit 11, the liquid level detection unit 12, the gas detection unit 13, the gas-phase solenoid valve 42, and the liquid-phase solenoid valve 41 are connected to the control module 2 through the hub 7. The interface of the concentrator 7 can adopt air plug, and can concentrate the signal lines and the power lines of various detection units together, thereby facilitating the installation and maintenance of the whole system.
Referring to fig. 1, control module 2 is coupled with and is used for opening or closing the thing networking lock 61 of storage tank control box, thing networking lock 61 is used for acquireing the state value of dynamic password and lock, control module 2 is used for receiving the state value of dynamic password and lock and sends to remote monitoring platform 3, adopt RS485 communication mode transmission dynamic password between thing networking lock 61 and the control module 2, dynamic password real-time updating has increased the degree of difficulty of unblanking, has improved the security of storage tank control box.
Referring to fig. 1, a high frequency reading head 62 is coupled to the control module 2, and the high frequency reading head 62 is used to acquire identification information. When the state value of the internet of things lock 61 is open, the control module 2 controls the high-frequency reading head 62 to be opened, the high-frequency reading head 62 is used for pairing verification and transmitting identification information to the remote monitoring platform 3, and therefore whether a person who opens the storage tank operation box has opening authority or not is determined. Data are transmitted between the high-frequency reading head 62 and the control module 2 in an RS485 communication mode, and if the high-frequency reading head 62 detects that a person opening the storage tank operation box accords with a corresponding ID card number, the control module 2 records relevant operation information; if the non-system ID card number is detected, the control module 2 controls the alarm module 5 to act and send out an alarm prompt.
Referring to fig. 1, a temperature detection unit 21 is coupled to a control module 2, the temperature detection unit 21 adopts a temperature sensor integrated on the control module 2, can detect ambient temperature and output a temperature signal, the control module 2 is used for receiving the temperature signal and sending the temperature signal to a remote monitoring platform 3, so that an operator can conveniently master the temperature condition of the control module 2 in real time, and timely respond when temperature abnormality occurs.
Referring to fig. 1, control module 2 is coupled with image acquisition module 63, and image acquisition module 63 can adopt the WIFI camera, can acquire the monitored data of distribution station, and control module 2 is used for collecting monitored data to adopt wired or wireless mode to carry to remote monitoring platform 3. In this embodiment, a network cable interface is provided on the control module 2, and the control module 2 is connected to the remote monitoring platform 3 through a network cable. The remote monitoring platform 3 is a monitoring website, is disposed on a monitoring terminal device, such as a computer, a monitor, and can receive monitoring data and display monitoring pictures.
Referring to fig. 1, in order to maintain the normal use of the image capturing module 63 at night, an illumination module 65 is further provided, and the illumination module 65 may employ a light emitting device such as an LED lamp. During the use, the staff can manually start illumination module 65, also can set for the time quantum of opening, utilizes illumination module 65 to the illumination of station, can provide the night light source for image acquisition module 63, can regard as emergency lighting to use simultaneously.
Referring to fig. 1, control module 2 is coupled with positioning module 64, and positioning module 64 can adopt GPS module or big dipper module, can acquire distribution equipment's geographical position information, and control module 2 is used for receiving geographical position information and uploads to remote monitoring platform 3, the remote monitoring control module 2 and the block terminal of being convenient for to set up the outside fence scope of block terminal.
The implementation principle of an LPG storage tank monitoring system of the embodiment of the application is as follows: the acquisition module 1 can acquire state information such as a pressure signal, a liquid level signal, a gas leakage concentration signal and the like of the storage tank, the control module 2 uploads the state information to the remote monitoring platform 3 after receiving the state information, and the remote monitoring platform 3 displays the state information after receiving the state information, so that the real-time state monitoring of the LPG storage tank is realized, faults are quickly found and corresponding measures are taken, and the damage to people and equipment is reduced; the control module 2 receives the pressure signal, the liquid level signal and the concentration signal, analyzes and compares the signals, and outputs a control signal to control the liquid-phase electromagnetic valve 41, the gas-phase electromagnetic valve 42 and the gasifier power supply switch 43 to be opened or closed, and simultaneously controls the alarm module to alarm or not, so that the automatic operation of the storage tank gas supply system is realized.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. An LPG storage tank monitoring system, characterized in that: the storage tank state information acquisition system comprises a control module (2), an acquisition module (1) and a remote monitoring platform (3), wherein the acquisition module (1) is coupled with the control module (2), the acquisition module (1) is used for acquiring state information of a storage tank, the control module (2) is used for receiving the state information and sending the state information to the remote monitoring platform (3), and the remote monitoring platform (3) is used for receiving and displaying the state information;
switch module (4) and alarm module (5) are coupled to control module (2), collection module (1) includes pressure detecting element (11), liquid level detecting element (12) and gaseous detecting element (13), pressure detecting element (11) are used for acquireing the pressure of storage tank and output pressure signal, liquid level detecting element (12) are used for acquireing the liquid level of storage tank and output liquid level signal, gaseous detecting element (13) are used for detecting combustible gas concentration and output concentration signal, control module (2) are used for receiving pressure signal, liquid level signal and concentration signal and output control signal, switch module (4) are used for receiving control signal so that self is closed or disconnected, alarm module (5) are used for receiving control signal so that self action and send out the acousto-optic warning.
2. An LPG tank monitoring system as set forth in claim 1, wherein: pressure detecting element (11) include high pressure transmitter (111) and low pressure transmitter (112), high pressure transmitter (111) are used for detecting storage tank internal pressure data and output high pressure signal, low pressure transmitter (112) are used for detecting storage tank pipeline outlet pressure data and output low pressure signal, control module (2) are used for receiving high pressure signal, low pressure signal and output control signal.
3. An LPG tank monitoring system as set forth in claim 1, wherein: the switch module (4) comprises a liquid-phase electromagnetic valve (41), a gas-phase electromagnetic valve (42) and a gasification furnace power supply switch (43), wherein the liquid-phase electromagnetic valve (41) is used for receiving a control signal and opening or closing a liquid-phase pipeline, the gas-phase electromagnetic valve (42) is used for receiving the control signal and opening or closing a gas-phase pipeline, and the gasification furnace power supply switch (43) is used for receiving the control signal to close or break the gasification furnace power supply switch.
4. An LPG tank monitoring system as set forth in claim 1, wherein: the storage tank control box is connected with the control module (2) in a coupled manner and is used for opening or closing the internet of things lock (61) of the storage tank control box, the internet of things lock (61) is used for obtaining the state value of the dynamic password and the lock, and the control module (2) is used for receiving the state value of the dynamic password and the lock and sending the state value to the remote monitoring platform (3).
5. An LPG tank monitoring system as claimed in claim 4, wherein: the high-frequency reading head (62) is coupled to the control module (2), the control module (2) is used for receiving a state value of the IOT lock (61) and outputting a control signal, the high-frequency reading head (62) is used for receiving the control signal to enable the high-frequency reading head to be turned on, and the high-frequency reading head (62) is used for acquiring identity identification information and uploading the identity identification information to the remote monitoring platform (3).
6. An LPG tank monitoring system as set forth in claim 1, wherein: a temperature detection unit (21) is coupled to the control module (2), the temperature detection unit (21) is used for detecting the peripheral environment temperature of the control module (2) and outputting a temperature signal, and the control module (2) is used for receiving the temperature signal and sending the temperature signal to the remote monitoring platform (3).
7. An LPG tank monitoring system as set forth in claim 1, wherein: the monitoring system is characterized in that an image acquisition module (63) is coupled to the control module (2), the image acquisition module (63) is used for acquiring monitoring data of the transmission and distribution gas station, the control module (2) is used for collecting the monitoring data and transmitting the monitoring data to the remote monitoring platform (3), and the remote monitoring platform (3) is used for receiving the monitoring data and displaying a monitoring picture.
8. An LPG tank monitoring system as set forth in claim 7, wherein: the monitoring system further comprises an illumination module (65) for emergency lighting and providing a night light source to the image acquisition module (63), the illumination module (65) being connected to an external power source.
9. An LPG tank monitoring system as set forth in claim 1, wherein: a positioning module (64) is coupled to the control module (2), the positioning module (64) is used for acquiring geographic position information of the control module (2), and the control module (2) is used for receiving the geographic position information and uploading the geographic position information to the remote monitoring platform (3).
10. An LPG tank monitoring system as claimed in any one of claims 1 to 9, wherein: the monitoring system further comprises a concentrator (7), and the acquisition module (1) and the switch module (4) are connected with the control module (2) through the concentrator (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120741573.5U CN215264424U (en) | 2021-04-12 | 2021-04-12 | LPG storage tank monitored control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120741573.5U CN215264424U (en) | 2021-04-12 | 2021-04-12 | LPG storage tank monitored control system |
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| CN215264424U true CN215264424U (en) | 2021-12-21 |
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| CN202120741573.5U Active CN215264424U (en) | 2021-04-12 | 2021-04-12 | LPG storage tank monitored control system |
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