CN112666880A - Intelligent explosion-proof box and control method - Google Patents
Intelligent explosion-proof box and control method Download PDFInfo
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- CN112666880A CN112666880A CN202011549270.XA CN202011549270A CN112666880A CN 112666880 A CN112666880 A CN 112666880A CN 202011549270 A CN202011549270 A CN 202011549270A CN 112666880 A CN112666880 A CN 112666880A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 32
- 230000001012 protector Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 36
- 239000000047 product Substances 0.000 description 13
- 238000004880 explosion Methods 0.000 description 8
- 239000002360 explosive Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The invention discloses an intelligent explosion-proof box, which relates to the technical field of explosion-proof boxes and solves the technical problems that the conventional explosion-proof box is low in safety and cannot be remotely monitored. The invention also discloses a control method of the intelligent explosion-proof box. According to the invention, the fault state and the running state of the explosion-proof box are monitored in real time, and data are uploaded to the remote control terminal, so that remote operation and maintenance can be realized, and the safety is high.
Description
Technical Field
The invention relates to the technical field of explosion-proof boxes, in particular to an intelligent explosion-proof box and a control method.
Background
Explosion-proof electrical equipment in the current market has explosion-proof structural forms such as explosion-proof type, safety-increasing type, pouring type, intrinsic safety type, fireless pattern type and the like. The explosion-proof form of the relatively complicated explosion-proof electrical equipment is a composite explosion-proof product, for example, the explosion-proof product has the characteristics of explosion resistance and explosion suppression, the shell of the explosion-proof electrical equipment can bear the internal explosion of flammable mixtures which permeate into the shell through any joint surfaces or structural gaps of the shell without being damaged, and the ignition of an external explosive environment formed by one or more gases or steam can not be caused. However, explosion of the explosion-proof product may occur, which may cause damage to important elements inside the explosion-proof box. For example, the main explosion-proof measures are the explosion-proof type which further takes measures to the electrical equipment which can not generate electric arc or spark under the normal operation condition, improves the safety degree of the electrical equipment and prevents the electrical equipment from generating dangerous temperature, electric arc and spark, but the current explosion-proof electricity is special safety equipment, the quality difference of products in domestic market is large, and a plurality of explosion-proof products such as explosion-proof products, safety-increasing products and the like which do not meet the requirement of explosion-proof standards exist. Explosion-proof products are used in flammable and explosive places, such as petrochemical coal and other places, where flammable gas or liquid is often required to be produced, processed, stored or used, and the flammable gas or liquid can leak to the surrounding environment through container or pipeline cracks, sealing failed joints, operation holes, valves and the like, and the flammable gas or liquid and the surrounding environment are mixed with air in the environment to form an explosive dangerous environment, any explosion-proof product used in the field cannot have any explosion loss phenomenon, and once the explosion loss occurs, an extremely serious explosion accident can be caused.
The explosion-proof electric product is used, at present, no state provides a rule that the explosion-proof electric product can be installed and used only by professional skills, and the explosion-proof electric product cannot be installed and used according to explosion-proof requirements due to poor skill and consciousness of operators, so that great potential safety hazards exist.
At present, the following problems exist in explosion-proof electrical products: reduced safety performance due to improper use; the safety performance is reduced due to the performance not reaching the standard; and cannot be remotely monitored.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and aims to provide an intelligent explosion-proof box which can be remotely monitored and has high safety.
The invention also aims to provide an intelligent explosion-proof box control method which can be remotely monitored and has high safety.
In order to achieve the first purpose, the invention provides an intelligent explosion-proof box which comprises an explosion-proof box body, wherein a controller, a temperature sensor, a humidity sensor, a combustible gas sensor, a vibration sensor, a residual current sensor, a lightning protection protector, a power distribution control switch and a communication module for communication connection with a remote control end are arranged in the explosion-proof box body, the controller is electrically connected with the temperature sensor, the humidity sensor, the combustible gas sensor, the vibration sensor, the residual current sensor, the communication module and the control end of the power distribution control switch, a main power line is connected with the input end of the lightning protection protector through the power distribution control switch, and the residual current sensor is installed on the main power line.
As a further improvement, a sealing box is arranged in the explosion-proof box body, the controller and the power distribution control switch are installed in the sealing box, and the main power line penetrates through the sealing box.
Further, be equipped with the circular connector on the seal box, temperature sensor, humidity transducer, combustible gas sensor, vibration sensor, residual current sensor, communication module pass through circular connector electric connection the controller.
Furthermore, the seal box is connected with the aviation plug and the main power line in a sealing mode through glue.
Furthermore, a smoke sensor electrically connected with the controller is arranged in the explosion-proof box body.
Further, this internal jar that goes out a fire that is equipped with of explosion-proof box, be equipped with the fire extinguishing gas in the jar that goes out a fire, the delivery outlet of jar that goes out a fire is equipped with electric connection the control valve of controller.
Further, the fire extinguishing gas is carbon dioxide or heptafluoropropane.
Furthermore, the explosion-proof box body is internally provided with an electric connection display screen of the controller, and the explosion-proof box body is provided with an explosion-proof observation window corresponding to the display screen.
Further, communication module includes gateway and wireless communication module, the outside of explosion-proof case body is equipped with electric connection wireless communication module's wireless communication antenna.
In order to achieve the second purpose, the invention provides an intelligent explosion-proof box control method, which comprises the following steps of;
the controller collects the temperature, the humidity, the concentration of the combustible gas, a vibration signal and a current signal in the explosion-proof box body in real time through a temperature sensor, a humidity sensor, a combustible gas sensor, a vibration sensor and a residual current sensor respectively;
the controller sends the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal to a remote control end through a communication module;
when the temperature reaches a temperature early warning value, the humidity reaches a humidity early warning value, the concentration of combustible gas reaches a concentration early warning value, the vibration signal reaches a vibration early warning value, and the current signal reaches a current early warning value, the controller outputs early warning information of a corresponding type and sends the early warning information to the remote control end;
when the temperature reaches a temperature alarm value, the humidity reaches a humidity alarm value, the concentration of the combustible gas reaches a concentration alarm value, the vibration signal reaches a vibration alarm value, and the current signal reaches a current alarm value, the controller outputs alarm information of corresponding types and sends the alarm information to the remote control end;
when the temperature reaches a temperature dangerous value or the humidity reaches a humidity dangerous value or the concentration of combustible gas reaches a concentration dangerous value or the vibration signal reaches a vibration dangerous value or the current signal reaches a current dangerous value, the controller controls the power distribution control switch to cut off the main power supply, outputs dangerous information of corresponding types and sends the dangerous information to the remote control end;
and the remote control end sends a control instruction to the controller according to specific early warning information, warning information or danger information so as to control corresponding equipment to work.
The remote control end sends the early warning information, the alarm information and the danger information to a user end through a network;
and the user side sends a control instruction to the controller through the remote control side according to specific early warning information, warning information or danger information so as to control corresponding equipment to work.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the controller, the temperature sensor, the humidity sensor, the combustible gas sensor, the vibration sensor, the residual current sensor, the lightning protection protector, the power distribution control switch and the communication module are arranged, the controller respectively collects the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal in the explosion-proof box body in real time through the temperature sensor, the humidity sensor, the combustible gas sensor, the vibration sensor and the residual current sensor, when detected data are abnormal, a main power supply can be cut off through the power distribution control switch, the fault state and the operation state of the explosion-proof box can be monitored in real time, and the data are uploaded to the remote control terminal, so that remote operation and maintenance are realized, and the safety is high.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent explosion-proof box according to the present invention;
fig. 2 is a schematic diagram of the control method of the intelligent explosion-proof box in the invention.
Wherein: the system comprises an explosion-proof box body, a controller, a temperature sensor, a humidity sensor, a combustible gas sensor, a vibration sensor, a residual current sensor, a lightning protection protector, a power distribution control switch, a remote control end, a communication module, a sealing box, an aviation plug, a smoke sensor, a fire extinguishing tank, a control valve, a display screen, an explosion-proof observation window, a wireless communication antenna and a user end, wherein the explosion-proof box body is 1-the explosion-proof box body, the controller is 2-the temperature sensor, the humidity sensor is 4-the combustible gas sensor, the vibration sensor is 6-the residual current sensor, the residual current sensor is 8-the lightning protection protector, the power distribution.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 and 2, an intelligent explosion-proof box comprises an explosion-proof box body 1, wherein a controller 2, a temperature sensor 3, a humidity sensor 4, a combustible gas sensor 5, a vibration sensor 6, a residual current sensor 7, a lightning protection protector 8, a power distribution control switch 9 and a communication module 11 for being in communication connection with a remote control end 10 are arranged in the explosion-proof box body 1. The controller 2 is electrically connected with the temperature sensor 3, the humidity sensor 4, the combustible gas sensor 5, the vibration sensor 6, the residual current sensor 7, the communication module 11 and the control end of the power distribution control switch 9, a main power line is connected with the input end of the lightning protection device 8 through the power distribution control switch 9, the main power is distributed to other electrical elements in the explosion-proof box body 1 from the output end of the lightning protection device 8, the lightning protection device 8 can prevent the explosion-proof box from being damaged due to lightning stroke or overlarge instantaneous current, the residual current sensor 7 is installed on the main power line and used for detecting the working current of the main power in real time, because the total power cord is the total power input end in the explosion-proof case body 1, consequently residual current sensor 7 also can detect out the leakage current (under the circumstances of other electrical component outage), and total power cord passes through explosion-proof stuffing box and explosion-proof case body 1 sealing connection.
This internal seal box 12 that is equipped with of explosion-proof box, controller 2, distribution control switch 9 installs in seal box 12, the total power cord passes seal box 12, can further protect controller 2, when taking place unusually in explosion-proof box 1, if combustible gas concentration is too high, controller 2 control distribution control switch 9 cuts off the total power, there is the power in seal box 12 this moment, the outer electrical component of seal box 12 does not have the power, the risk of the combustible gas explosion that can significantly reduce, just can launch explosion-proof box after waiting for artifical the maintenance.
Be equipped with aviation plug 13 on the seal box 12, temperature sensor 3, humidity transducer 4, combustible gas sensor 5, vibration sensor 6, residual current sensor 7, communication module 11 pass through aviation plug 13 electric connection controller 2. The seal box 12 is connected with the aviation plug 13 and the main power line in a sealing mode through glue.
A smoke sensor 14 electrically connected with the controller 2 is arranged in the explosion-proof box body 1, a fire extinguishing tank 15 is arranged in the explosion-proof box body 1, fire extinguishing gas is arranged in the fire extinguishing tank 15, a control valve 16 electrically connected with the controller 2 is arranged at an output port of the fire extinguishing tank 15, and the fire extinguishing gas is carbon dioxide or heptafluoropropane. When a fire occurs, the controller 2 controls the control valve 16 to open to extinguish the fire.
The explosion-proof box body 1 is internally provided with a display screen 17 which is electrically connected with the controller 2, and the explosion-proof box body 1 is provided with an explosion-proof observation window 18 corresponding to the display screen 17. The communication module 11 comprises a gateway and a wireless communication module, the outer side of the explosion-proof box body 1 is provided with a wireless communication antenna 19 electrically connected with the wireless communication module, and the wireless communication antenna 19 is hermetically connected with the explosion-proof box body 1 through an explosion-proof stuffing box.
In this embodiment, the controller 2 is also used to control the equipment within the blast protected area.
A control method of an intelligent explosion-proof box comprises the following steps;
the controller 2 collects the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal in the explosion-proof box body 1 in real time through the temperature sensor 3, the humidity sensor 4, the combustible gas sensor 5, the vibration sensor 6 and the residual current sensor 7 respectively;
the controller 2 sends the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal to a remote control end 10 through a communication module 11, wherein the remote control end 10 is a server;
when the temperature reaches a temperature early warning value, the humidity reaches a humidity early warning value, the concentration of the combustible gas reaches a concentration early warning value, the vibration signal reaches a vibration early warning value, and the current signal reaches a current early warning value, the controller 2 outputs corresponding types of early warning information and sends the early warning information to the remote control terminal 10;
when the temperature reaches a temperature alarm value, the humidity reaches a humidity alarm value, the concentration of combustible gas reaches a concentration alarm value, the vibration signal reaches a vibration alarm value, and the current signal reaches a current alarm value, the controller 2 outputs corresponding types of alarm information and sends the alarm information to the remote control end 10;
when the temperature reaches a temperature dangerous value or the humidity reaches a humidity dangerous value or the concentration of combustible gas reaches a concentration dangerous value or the vibration signal reaches a vibration dangerous value or the current signal reaches a current dangerous value, the controller 2 controls the power distribution control switch 9 to cut off the main power supply, outputs dangerous information of corresponding types and sends the dangerous information to the remote control end 10;
the remote control terminal 10 sends a control instruction to the controller 2 according to specific early warning information, warning information or danger information to control the corresponding device to work.
The remote control end 10 sends early warning information, warning information and danger information to the user end 20 through a network, the remote control end 10 is connected with the user end 20 through a cloud platform in a network mode, and the user end 20 can be a computer, a mobile phone, a tablet computer and a notebook computer;
the user terminal 20 sends a control command to the controller 2 through the remote control terminal 10 according to specific warning information, warning information or danger information to control the corresponding device to work.
According to the invention, the controller, the temperature sensor, the humidity sensor, the combustible gas sensor, the vibration sensor, the residual current sensor, the lightning protection protector, the power distribution control switch and the communication module are arranged, the controller respectively collects the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal in the explosion-proof box body in real time through the temperature sensor, the humidity sensor, the combustible gas sensor, the vibration sensor and the residual current sensor, when detected data are abnormal, a main power supply can be cut off through the power distribution control switch, the fault state and the operation state of the explosion-proof box can be monitored in real time, and the data are uploaded to the remote control terminal, so that remote operation and maintenance are realized, and the safety is high.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. An intelligent explosion-proof box comprises an explosion-proof box body (1) and is characterized in that a controller (2), a temperature sensor (3), a humidity sensor (4), a combustible gas sensor (5), a vibration sensor (6), a residual current sensor (7), a lightning protection protector (8), a power distribution control switch (9) and a communication module (11) for being in communication connection with a remote control end (10) are arranged in the explosion-proof box body (1), the controller (2) is electrically connected with the temperature sensor (3), the humidity sensor (4), the combustible gas sensor (5), the vibration sensor (6), the residual current sensor (7), the communication module (11) and the control end of the power distribution control switch (9), a main power line is connected with the input end of the lightning protection protector (8) through the power distribution control switch (9), the residual current sensor (7) is mounted on the main power line.
2. The intelligent explosion-proof box according to claim 1, wherein a sealed box (12) is arranged in the explosion-proof box body (1), the controller (2) and the power distribution control switch (9) are installed in the sealed box (12), and the main power line penetrates through the sealed box (12).
3. The intelligent explosion-proof box according to claim 2, characterized in that an aviation plug (13) is arranged on the seal box (12), and the temperature sensor (3), the humidity sensor (4), the combustible gas sensor (5), the vibration sensor (6), the residual current sensor (7) and the communication module (11) are electrically connected with the controller (2) through the aviation plug (13).
4. The intelligent explosion-proof box according to claim 3, wherein the sealing box (12) is hermetically connected with the aviation plug (13) and the main power line through glue.
5. The intelligent explosion-proof tank as claimed in claim 1, characterized in that a smoke sensor (14) electrically connected with the controller (2) is arranged in the explosion-proof tank body (1).
6. The intelligent explosion-proof tank as claimed in claim 1, wherein a fire extinguishing tank (15) is arranged in the explosion-proof tank body (1), fire extinguishing gas is arranged in the fire extinguishing tank (15), and a control valve (16) electrically connected with the controller (2) is arranged at an output port of the fire extinguishing tank (15).
7. The intelligent explosion-proof tank of claim 6 wherein the fire suppressing gas is carbon dioxide or heptafluoropropane.
8. The intelligent explosion-proof box according to claim 1, characterized in that a display screen (17) electrically connected with the controller (2) is arranged in the explosion-proof box body (1), and an explosion-proof observation window (18) corresponding to the display screen (17) is arranged on the explosion-proof box body (1).
9. The intelligent explosion-proof box according to claim 1, characterized in that the communication module (11) comprises a gateway and a wireless communication module, and a wireless communication antenna (19) electrically connected with the wireless communication module is arranged on the outer side of the explosion-proof box body (1).
10. A control method of the intelligent explosion-proof box according to any one of claims 1 to 9, which comprises the following steps;
the controller (2) collects the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal in the explosion-proof box body (1) in real time through the temperature sensor (3), the humidity sensor (4), the combustible gas sensor (5), the vibration sensor (6) and the residual current sensor (7) respectively;
the controller (2) sends the temperature, the humidity, the combustible gas concentration, the vibration signal and the current signal to a remote control end (10) through a communication module (11);
when the temperature reaches a temperature early warning value, the humidity reaches a humidity early warning value, the concentration of combustible gas reaches a concentration early warning value, the vibration signal reaches a vibration early warning value, and the current signal reaches a current early warning value, the controller (2) outputs early warning information of a corresponding type and sends the early warning information to the remote control end (10);
when the temperature reaches a temperature alarm value, the humidity reaches a humidity alarm value, the concentration of combustible gas reaches a concentration alarm value, the vibration signal reaches a vibration alarm value, and the current signal reaches a current alarm value, the controller (2) outputs alarm information of corresponding types and sends the alarm information to the remote control end (10);
when the temperature reaches a temperature dangerous value or the humidity reaches a humidity dangerous value or the concentration of combustible gas reaches a concentration dangerous value or the vibration signal reaches a vibration dangerous value or the current signal reaches a current dangerous value, the controller (2) controls the power distribution control switch (9) to cut off a main power supply, outputs dangerous information of corresponding types and sends the dangerous information to the remote control end (10);
the remote control end (10) sends a control instruction to the controller (2) according to specific early warning information, warning information or danger information so as to control corresponding equipment to work.
The remote control terminal (10) sends the early warning information, the alarm information and the danger information to a user terminal (20) through a network;
the user side (20) sends a control instruction to the controller (2) through the remote control side (10) according to specific early warning information, warning information or danger information so as to control corresponding equipment to work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011549270.XA CN112666880A (en) | 2020-12-24 | 2020-12-24 | Intelligent explosion-proof box and control method |
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| CN202011549270.XA CN112666880A (en) | 2020-12-24 | 2020-12-24 | Intelligent explosion-proof box and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117135893A (en) * | 2023-10-24 | 2023-11-28 | 滨州泽郦精密金属科技有限公司 | Explosion-proof flame detector shell |
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