CN114200985A - Monitoring system for dangerous goods storage explosion-proof cabinet - Google Patents
Monitoring system for dangerous goods storage explosion-proof cabinet Download PDFInfo
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- CN114200985A CN114200985A CN202111238166.3A CN202111238166A CN114200985A CN 114200985 A CN114200985 A CN 114200985A CN 202111238166 A CN202111238166 A CN 202111238166A CN 114200985 A CN114200985 A CN 114200985A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides a monitoring system for a dangerous goods storage explosion-proof cabinet, which comprises: the cloud server is connected with a data monitoring terminal, a PC terminal and a mobile terminal; the system comprises at least one explosion-proof cabinet control unit, a cloud server and a control unit, wherein the explosion-proof cabinet control unit is provided with a route controller in wireless communication connection with the cloud server and is used for acquiring the running state information of an explosion-proof cabinet and sending the running state information to the cloud server through the route controller; in the monitoring system for the dangerous goods storage explosion-proof cabinet, the explosion-proof cabinet control unit is positioned at the explosion-proof cabinet, so that the running state information of the explosion-proof cabinet can be collected in real time and sent to the cloud server, related personnel can conveniently check the running state information, a plurality of explosion-proof cabinets can be remotely managed, the sending alarm time can be directly sent to each terminal through the cloud server, and the alarm information can be quickly received; be convenient for monitor a plurality of explosion-proof cabinets, reduce the control cost.
Description
Technical Field
The invention belongs to the technical field of explosion-proof cabinets, and particularly relates to a monitoring system of a dangerous goods storage explosion-proof cabinet.
Background
Explosion-proof cabinets are presented to address the problem of safe handling and storage.
Among the prior art, as the chinese utility model patent document of publication number CN211738641U, disclose an explosion-proof cabinet of LPG, including the cabinet body, the cabinet body includes between the distribution of adjacent setting and between the gas cylinder, is provided with the cabinet door between the distribution and between the gas cylinder respectively, and cabinet door and cabinet side wall are provided with the ventilation window respectively, still are provided with explosion-proof fan and combustible gas alarm device between the gas cylinder on the cabinet side wall at place, and combustible gas alarm device includes combustible gas detector and combustible gas detection control system, and combustible gas detector and explosion-proof fan are connected with combustible gas detection control system respectively. It can monitor the liquefied petroleum gas jar of depositing well, reduces conflagration and the explosion accident that leads to because of the leakage of liquefied petroleum gas jar to improve and deposit the security.
The anti-explosion cabinet comprises an equipment main body, an anti-explosion cabinet body is arranged above the equipment main body, an anti-explosion door is arranged at the front end of the anti-explosion cabinet body, a door handle is arranged on one side, away from the joint of the anti-explosion cabinet body, of the outer surface of the anti-explosion door, a first sealed flame-retardant rubber pad is arranged on the inner surface of the anti-explosion door, a second sealed flame-retardant rubber pad is arranged at the joint of the anti-explosion cabinet body and the anti-explosion door, a connecting block is arranged on the inner wall of the anti-explosion cabinet body, a movable adjusting groove is arranged on one side, away from the joint of the connecting block and the anti-explosion cabinet body, and a tension spring is arranged above the movable adjusting groove; the good space utilization of whole leakproofness is high and can monitor its inside combustible gas and the leakage of other gases.
The current explosion-proof cabinet can monitor whether the gas environment inside the explosion-proof cabinet leaks or not, and sends out an alarm signal on site to remind the site staff to carry out investigation and treatment. Along with the continuous improvement to the safety requirement, the use quantity of explosion-proof cabinet is continuous to be increased, when managing the explosion-proof cabinet of great quantity, present explosion-proof cabinet need invest into more staff and maintain, and the manpower expenditure is higher to monitoring information feedback is not timely enough, can't carry out the record to operating environment data such as temperature, humidity, oxygen concentration of explosion-proof cabinet.
Therefore, it is abundant comprehensive to need to design a monitoring environment data, conveniently observes real-time data, and alarm information receives rapidly, can a plurality of explosion-proof cabinets of remote management, promotes the explosion-proof cabinet monitored control system of hazardous articles storage of management maintenance efficiency and solves the technical problem that faces at present.
Disclosure of Invention
Aiming at the defects in the prior art, the monitoring system for the dangerous goods storage explosion-proof cabinet is rich and comprehensive in monitoring environment data, convenient for observing real-time data, rapid in alarm information receiving, capable of remotely managing a plurality of explosion-proof cabinets and capable of improving management and maintenance efficiency.
The technical scheme of the invention is as follows: explosion-proof cabinet monitored control system of hazardous articles storage includes: the cloud server is connected with a data monitoring terminal, a PC terminal and a mobile terminal; the system comprises at least one explosion-proof cabinet control unit, wherein the explosion-proof cabinet control unit is provided with a route controller in wireless communication connection with the cloud server, and is used for acquiring the running state information of the explosion-proof cabinet and sending the running state information to the cloud server through the route controller.
The routing controller is connected with a PLC controller; the analog input end of the PLC is connected with a temperature sensor, a humidity sensor, a smoke sensor alarm, an oxygen concentration detector, a combustible gas detector, a gas pressure sensor and a noise sensor; the switching value output end of the PLC is connected with an explosion-proof illuminating lamp, an explosion-proof exhaust fan and an electronic door lock; the input end of the switching value of the PLC is connected with a water sensor; the PLC controller is in communication connection with an air conditioner controller, and the air conditioner controller is connected with an explosion-proof air conditioner.
The PLC controller executes the following steps:
s1: acquiring a set stored article type value and a control signal;
s2: calling a corresponding environment set value according to the acquired storage article class value;
s3: the method comprises the steps that environmental data values in an explosion-proof cabinet are collected and compared with corresponding environmental parameter set values respectively, and the environmental data values and comparison results are sent to a cloud server;
s4: and outputting the control signal acquired in the step S1 and the control command and the control signal corresponding to the comparison result in the step S3.
The environmental parameter values in S1 include: the temperature sensor acquires the temperature value inside the explosion-proof cabinet; the humidity sensor acquires a humidity value inside the explosion-proof cabinet; the smoke concentration value inside the explosion-proof cabinet is acquired by the smoke sensor; the oxygen concentration value inside the explosion-proof cabinet is acquired by the oxygen concentration detector; the combustible gas concentration value corresponding to the stored article type is acquired by the combustible gas detector; the air pressure sensor acquires an air pressure value inside the explosion-proof cabinet; the noise sensor acquires a noise value in the explosion-proof cabinet; and the water immersion sensor acquires a water inlet signal inside the explosion-proof cabinet.
The control signal in S1 includes: a switching value signal for controlling the on-off of the explosion-proof illuminating lamp; a switching value signal for controlling the on-off of the explosion-proof exhaust line; a switching value signal for controlling the opening and closing of the electronic door lock; and adjusting the digital quantity signal of the air conditioner controller.
The environment setting values in S2 include: upper limit of temperature, lower limit of temperature, upper limit of humidity, upper limit of smoke concentration, upper limit of oxygen concentration, upper limit of combustible gas concentration, upper limit of gas pressure, and upper limit of noise.
The combustible gas detector is used for detecting gas leakage of hydrocarbon, halogenated hydrocarbon, alcohols, ether, ketone and methyl acetate.
And the PLC is connected with a GPS module.
And the routing controller is connected with a human-computer interface and an industrial camera, and the human-computer interface is in communication connection with the PLC.
The invention has the beneficial effects that:
(1) in the monitoring system for the dangerous goods storage explosion-proof cabinet, the explosion-proof cabinet control unit is positioned at the explosion-proof cabinet, the running state information of the explosion-proof cabinet can be collected in real time and sent to the cloud server, relevant personnel can check the running state information through a mobile terminal, a PC terminal and a data monitoring terminal, the detection data is rich and comprehensive, the real-time data is convenient to observe, a plurality of explosion-proof cabinets can be remotely managed, the sending alarm time can be directly sent to each terminal through the cloud server, the alarm information is received quickly, and the management and maintenance efficiency is improved;
(2) the quantity of explosion-proof cabinet monitoring unit can expand in the scope that cloud server can bear, is convenient for monitor a plurality of explosion-proof cabinets, reduces the control cost.
Drawings
Fig. 1 is a schematic block diagram of a monitoring system of a hazardous material storage explosion-proof cabinet in the invention.
Fig. 2 is a schematic block diagram of an explosion-proof cabinet control unit according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1, the monitoring system for the storage explosion-proof cabinet of the hazardous material comprises: the cloud server is connected with the data monitoring terminal, the PC terminal and the mobile terminal; the system comprises at least one explosion-proof cabinet control unit, a cloud server and a control unit, wherein the explosion-proof cabinet control unit is provided with a route controller in wireless communication connection with the cloud server and is used for acquiring the running state information of the explosion-proof cabinet and sending the running state information to the cloud server through the route controller; the anti-explosion cabinet control unit is located at the anti-explosion cabinet, can collect the running state information of the anti-explosion cabinet in real time and send the running state information to the cloud server, relevant personnel can check the running state information through a tablet, a mobile phone and other mobile terminals, a PC terminal and a data monitoring terminal, detection data are rich and comprehensive, real-time data can be observed conveniently, a plurality of anti-explosion cabinets can be managed remotely, alarm sending time can be sent to each terminal through the cloud server directly, alarm information can be received quickly, and management and maintenance efficiency is improved; the number of the explosion-proof cabinet monitoring units can be expanded in the range that the cloud server can bear, a plurality of explosion-proof cabinets are convenient to monitor, and monitoring cost is reduced.
As a more specific implementation manner of the monitoring unit of the explosion-proof cabinet, as shown in fig. 2, a PLC controller is connected to the routing controller; the analog input end of the PLC is connected with a temperature sensor, a humidity sensor, a smoke sensor alarm, an oxygen concentration detector, a combustible gas detector, a gas pressure sensor and a noise sensor, so that the explosion-proof cabinet monitoring unit can acquire a temperature value, a humidity value, a smoke concentration value, an oxygen concentration value, a combustible gas concentration value, a gas pressure concentration value and a noise decibel value in the explosion-proof cabinet; the switching value output end of the PLC is connected with an explosion-proof illuminating lamp, an explosion-proof exhaust fan and an electronic door lock, so that the explosion-proof illuminating lamp, the explosion-proof exhaust fan and the electronic door lock can be controlled to be opened or closed through programs or manually; the switching value input end of the PLC is connected with a water immersion sensor, so that a signal can be sent out in time after the explosion-proof cabinet enters water; the PLC is in communication connection with an air conditioner controller, and the air conditioner controller is connected with an explosion-proof air conditioner, so that the temperature and humidity in the explosion-proof cabinet can be adjusted; the explosion-proof cabinet monitoring unit is connected with various sensors through the PLC, so that the detection types and data of the interior of the explosion-proof cabinet can be enriched, and the enterprise site management steel supervision capacity is enhanced.
As a specific embodiment of the PLC controller, the PLC controller performs the following steps:
s1: acquiring a set stored article type value and a control signal;
s2: calling a corresponding environment set value according to the acquired storage article class value;
s3: the method comprises the steps that environmental data values in an explosion-proof cabinet are collected and compared with corresponding environmental parameter set values respectively, and the environmental data values and comparison results are sent to a cloud server;
s4: outputting the control signal acquired in the S1 and the control command and the control signal corresponding to the comparison result in the S3;
specifically, because different flammable gases are generated when different stored materials are stored, the upper limit values of monitoring different flammable gases are different, the storage materials are coded according to different types of gas generated by the storage materials, each code corresponds to a set of environment set values, after the type of the storage object is determined, the corresponding code is sent to a PLC controller, the PLC controller calls a corresponding preset environment set value, the environment data values in the explosion-proof cabinet are collected by the PLC controller and are respectively compared with the corresponding environment parameter set values, and the environment data values and the comparison results are sent to the cloud server, therefore, the monitoring data can be checked in real time through the mobile terminal, the PC terminal and the data monitoring terminal, and simultaneously the comparison result can correspond to different control instructions, if the temperature value is too high or too low and the humidity is too high, starting an air conditioner controller for adjustment, and starting an exhaust fan of the bar placing device for adjustment when the gas concentration value is too high; the control signal comprises an electronic door lock door opening instruction issued by the mobile terminal or the PC terminal, the explosion-proof cabinet can be opened and closed under remote control, unified management is achieved, and safety is improved.
Further, the environmental parameter values in S1 include: the temperature sensor acquires the temperature value inside the explosion-proof cabinet; the humidity sensor acquires the humidity value inside the explosion-proof cabinet; smoke concentration values inside the explosion-proof cabinet collected by the smoke sensor; the oxygen concentration value inside the explosion-proof cabinet is acquired by the oxygen concentration detector; the combustible gas concentration value corresponding to the stored article type is acquired by the combustible gas detector; the air pressure sensor acquires an air pressure value inside the explosion-proof cabinet; the noise sensor acquires a noise value in the explosion-proof cabinet; and a water inlet signal is acquired by the water sensor inside the explosion-proof cabinet.
Further, the control signal in S1 includes: a switching value signal for controlling the on-off of the explosion-proof illuminating lamp; a switching value signal for controlling the on-off of the explosion-proof exhaust line; a switching value signal for controlling the opening and closing of the electronic door lock; and regulating the digital quantity signal of the air conditioner controller.
Further, the environment setting values in S2 include: upper limit of temperature, lower limit of temperature, upper limit of humidity, upper limit of smoke concentration, upper limit of oxygen concentration, upper limit of combustible gas concentration, upper limit of gas pressure, and upper limit of noise.
Further, the combustible gas detector is used for detecting gas leakage of hydrocarbons, halogenated hydrocarbons, alcohols, ethers, ketones and methyl acetate, wherein the hydrocarbons include methane, ethane, propane, benzene, acetylene, butane, n-butane, isobutane, pentane, hexane, gasoline, toluene and the like; halogenated hydrocarbons include methyl chloride, methylene chloride, trichloroethane, vinyl chloride; alcohols include methanol, ethanol, propanol; ethers include methyl ether; ketones including butanone and acetone; other compounds such as hydrogen, sulfur dioxide, ammonia, hydrogen sulfide, industrial solvents, dry cleaning solutions, and the like; the combustible gas detector is communicated with the PLC through RS-485, and corresponding data such as the type of the detected gas, the upper limit value of the concentration and the like can be written into the combustible gas detector through the PLC.
In order to facilitate the positioning of the monitored explosion-proof cabinet and the troubleshooting of the explosion-proof cabinet with alarm, a GPS module is connected to the PLC, the PLC is connected with the GPS module through an RS-232 interface and communicates with the GPS module, the PLC automatically acquires position information acquired by the GPS module, the position information is converted into text information through the inside of the PLC, the text information is sent to the host computer to display the position information of the explosion-proof cabinet, and an operator can conveniently and timely acquire the position of the explosion-proof cabinet.
In order to further improve the monitoring effect of the monitoring system, a human-computer interface and a plurality of industrial cameras are connected to the routing controller, one part of the industrial cameras is used for collecting video information inside the explosion-proof cabinet, the other part of the industrial cameras is used for collecting video information outside the explosion-proof cabinet, and the video information is sent to the cloud server through the routing controller to be decoded and played; the human-computer interface is in communication connection with the PLC, the environment set value can be modified and adjusted through the human-computer interface, and the environment data value can be checked on site.
Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides an explosion-proof cabinet monitored control system of hazardous articles storage which characterized in that includes:
the cloud server is connected with a data monitoring terminal, a PC terminal and a mobile terminal;
the system comprises at least one explosion-proof cabinet control unit, wherein the explosion-proof cabinet control unit is provided with a route controller in wireless communication connection with the cloud server, and is used for acquiring the running state information of the explosion-proof cabinet and sending the running state information to the cloud server through the route controller.
2. The hazardous material storage explosion-proof cabinet monitoring system of claim 1, wherein: the routing controller is connected with a PLC controller;
the analog input end of the PLC is connected with a temperature sensor, a humidity sensor, a smoke sensor alarm, an oxygen concentration detector, a combustible gas detector, a gas pressure sensor and a noise sensor;
the switching value output end of the PLC is connected with an explosion-proof illuminating lamp, an explosion-proof exhaust fan and an electronic door lock;
the input end of the switching value of the PLC is connected with a water sensor;
the PLC controller is in communication connection with an air conditioner controller, and the air conditioner controller is connected with an explosion-proof air conditioner.
3. The hazardous material storage explosion proof cabinet monitoring system of claim 2, wherein the PLC controller performs the steps of:
s1: acquiring a set stored article type value and a control signal;
s2: calling a corresponding environment set value according to the acquired storage article class value;
s3: the method comprises the steps that environmental data values in an explosion-proof cabinet are collected and compared with corresponding environmental parameter set values respectively, and the environmental data values and comparison results are sent to a cloud server;
s4: and outputting the control signal acquired in the step S1 and the control command and the control signal corresponding to the comparison result in the step S3.
4. The hazardous material storage explosion-proof cabinet monitoring system of claim 3, wherein: the environmental parameter values in S1 include:
the temperature sensor acquires the temperature value inside the explosion-proof cabinet;
the humidity sensor acquires a humidity value inside the explosion-proof cabinet;
the smoke concentration value inside the explosion-proof cabinet is acquired by the smoke sensor;
the oxygen concentration value inside the explosion-proof cabinet is acquired by the oxygen concentration detector;
the combustible gas concentration value corresponding to the stored article type is acquired by the combustible gas detector;
the air pressure sensor acquires an air pressure value inside the explosion-proof cabinet;
the noise sensor acquires a noise value in the explosion-proof cabinet;
and the water immersion sensor acquires a water inlet signal inside the explosion-proof cabinet.
5. The hazardous material storage explosion-proof cabinet monitoring system of claim 3, wherein the control signal in S1 comprises:
a switching value signal for controlling the on-off of the explosion-proof illuminating lamp;
a switching value signal for controlling the on-off of the explosion-proof exhaust line;
a switching value signal for controlling the opening and closing of the electronic door lock;
and adjusting the digital quantity signal of the air conditioner controller.
6. The hazardous material storage explosion-proof cabinet monitoring system of claim 3, wherein the environmental set point in S2 comprises: upper limit of temperature, lower limit of temperature, upper limit of humidity, upper limit of smoke concentration, upper limit of oxygen concentration, upper limit of combustible gas concentration, upper limit of gas pressure, and upper limit of noise.
7. The hazardous material storage explosion-proof cabinet monitoring system of claim 2, wherein: the combustible gas detector is used for detecting gas leakage of hydrocarbon, halogenated hydrocarbon, alcohols, ether, ketone and methyl acetate.
8. The hazardous material storage explosion-proof cabinet monitoring system of claim 2, wherein: and the PLC is connected with a GPS module.
9. The hazardous material storage explosion-proof cabinet monitoring system of any one of claims 2 to 8, wherein: and the routing controller is connected with a human-computer interface and an industrial camera, and the human-computer interface is in communication connection with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238166.3A CN114200985A (en) | 2021-10-25 | 2021-10-25 | Monitoring system for dangerous goods storage explosion-proof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| WO2014157973A1 (en) * | 2013-03-28 | 2014-10-02 | 주식회사 우원이엔지 | Remote alarm system for dangerous article container using wireless communication unit for mobile communication network |
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