CN117615509A - Explosion-proof malleation cabinet control system - Google Patents
Explosion-proof malleation cabinet control system Download PDFInfo
- Publication number
- CN117615509A CN117615509A CN202311716710.XA CN202311716710A CN117615509A CN 117615509 A CN117615509 A CN 117615509A CN 202311716710 A CN202311716710 A CN 202311716710A CN 117615509 A CN117615509 A CN 117615509A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- explosion
- control system
- proof
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000002360 explosive Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 238000004880 explosion Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to the technical field of explosion-proof positive pressure cabinets, and provides an explosion-proof positive pressure cabinet control system, which comprises a main body mechanism, a control module and a control module, wherein the main body mechanism comprises a circuit board, a differential pressure sensor is fixedly arranged on the upper surface of the circuit board, and the control module is fixedly arranged on the upper surface of the circuit board; the main body mechanism also comprises two induction terminals fixedly arranged at the lower end of the differential pressure sensor, the induction ends of the two induction terminals penetrate through the circuit board, and a plurality of indicator lamps are uniformly and fixedly arranged at the upper end of the circuit board; according to the invention, the differential pressure sensor and the control module are arranged on the circuit board, so that the control module and the differential pressure sensor are arranged inside the circuit, and the control system device is subjected to sealing treatment by using a sealing technology, so that the control system device can be used in an environment containing explosive gas, and the explosion-proof performance and safety of the control system are improved.
Description
Technical Field
The invention belongs to the technical field of explosion-proof positive pressure cabinets, and particularly relates to an explosion-proof positive pressure cabinet control system.
Background
Along with the rapid development of industries such as kerosene chemical industry, metal smelting, chemical pharmacy and the like, the explosion-proof positive pressure cabinet is widely used in system control. The explosion-proof positive pressure cabinet is one of explosion-proof protection facilities, clean air, nitrogen or inert gas is fed into the control cabinet to form positive pressure, explosive mixed gas is prevented from entering the cabinet, the concentration of combustible gas in the cabinet is reduced to be lower than the combustible concentration, inflammable and explosive dust can be prevented from entering the cabinet, and therefore the purpose of explosion prevention is achieved.
The existing control system is a naked circuit board, explosion-proof is carried out on the control system in an isolating and explosion-proof mode, namely, an explosion-proof shell is added outside the circuit board, but the mode has certain defects that firstly, the mechanical strength of the explosion-proof shell cannot meet the water pressure test value required by the national standard, and the wire outlet does not use an explosion-proof cable for clamping a sealing joint specified by the national standard, so that the explosion-proof shell has poor tightness, the explosion-proof performance of the control system is poor, secondly, the explosion-proof shell needs to be manufactured when the controller is produced, the volume and the production cost of the control system are increased, finally, when the positive pressure cabinet is ventilated, the system needs to give out signals by a pressure difference sensor, the pressure in the display cabinet is electrified, but the pressure difference sensor also contains explosive gas, and the explosion-proof positive pressure cabinet is ventilated and is not completely sealed, if the pressure difference sensor generates sparks, the explosive gas in the cabinet is ignited, explosion is generated, and then the danger coefficient is extremely high.
Disclosure of Invention
In order to solve the technical problems, the invention provides an explosion-proof positive pressure cabinet control system for solving the problems in the background technology.
An explosion-proof positive pressure cabinet control system comprises
The main body mechanism comprises a circuit board, wherein a differential pressure sensor is fixedly arranged on the upper surface of the circuit board, a control module is fixedly arranged on the upper surface of the circuit board, and the differential pressure sensor and the control module are electrically connected with the circuit board;
the setting mechanism comprises a Chinese and English language module fixedly arranged on the upper surface of the circuit board.
Preferably, the main body mechanism further comprises two induction terminals fixedly arranged at the lower end of the differential pressure sensor, and the two induction terminals penetrate through the circuit board.
Preferably, the upper end of the circuit board is uniformly and fixedly provided with a plurality of indicator lamps.
Preferably, the setting mechanism further comprises a communication module fixedly installed at the upper end of the circuit board, and a password time control module is fixedly installed at the upper end of the circuit board.
Preferably, the main body mechanism and the setting mechanism perform sealing treatment through a sealing technology.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the differential pressure sensor and the control module are arranged on the circuit board, the control module and the differential pressure sensor are arranged in the circuit, and the sealing process is utilized to seal the control system device, so that the control system device can be used in an environment containing explosive gas, when the control system is arranged on the explosion-proof positive pressure cabinet to perform explosion-proof control, the intrinsic safety explosion-proof treatment is performed on the control system through the associated safety grating, the energy of the control system circuit is limited to ensure that the explosion of surrounding dangerous gas is not caused by electric sparks and thermal effects generated under the fault condition that the circuit is short-circuited or components are damaged during operation, and the like.
2. The invention adds Chinese and English languages to the control system through the Chinese and English language module, so that when the control system is used, the Chinese and English languages are selected, and the adaptability of the control system is improved.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present invention;
FIG. 2 is a schematic view of a second view angle structure according to the present invention;
fig. 3 is a schematic view of a third view structure according to the present invention.
In the figure:
100. a main body mechanism; 101. a circuit board; 102. a differential pressure sensor; 103. an induction terminal; 104. a control module; 105. an indicator light; 200. a setting mechanism; 201. a communication module; 202. a Chinese and English language module; 203. and the password time control module.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3:
embodiment one: the invention provides an explosion-proof positive pressure cabinet control system, which comprises a main body mechanism 100 and a setting mechanism 200, wherein the main body mechanism 100 comprises a circuit board 101, a pressure difference sensor 102 is fixedly arranged on the upper surface of the circuit board 101, a control module 104 is fixedly arranged on the upper surface of the circuit board 101, and the pressure difference sensor 102 and the control module 104 are electrically connected with the circuit board 101.
The main body mechanism 100 further comprises two sensing terminals 103 fixedly arranged at the lower end of the differential pressure sensor 102, and the sensing ends of the two sensing terminals 103 penetrate through the circuit board 101.
A plurality of indicator lamps 105 are uniformly and fixedly arranged at the upper end of the circuit board 101.
The setting mechanism 200 further includes a communication module 201 fixedly mounted on the upper end of the circuit board 101.
The main body mechanism 100 and the setting mechanism 200 perform a sealing process by a sealing process.
From the above, the differential pressure sensor 102 and the control module 104 are mounted on the circuit board 101, so that the control module 104 and the differential pressure sensor 102 are mounted inside the circuit, and the sealing process is utilized to seal the control system device, so that the control system device can be used in an environment containing explosive gas, when the control system is mounted on the explosion-proof positive pressure cabinet for explosion-proof control, the control system is subjected to intrinsic safety explosion-proof treatment through the associated safety grid, the control system circuit is subjected to energy limitation to ensure that the explosion of surrounding dangerous gas is not caused by electric sparks and thermal effects generated under the fault condition such as short circuit or component damage during operation of the circuit, compared with the traditional explosion-proof positive pressure cabinet, the control system has high explosion-proof performance and high safety, the condition that the explosion-proof positive pressure cabinet is used for explosion-proof, faults generated during operation of the differential pressure sensor 102 or other electrical components are effectively avoided, and the explosion of surrounding gas is detonated, and the control system does not need to be provided with the explosion-proof control system, and the explosion-proof production cost of the explosion-proof control system is reduced.
When the control system works, the internal pressure of the explosion-proof positive pressure cabinet is monitored through the sensing terminal 103 and the pressure difference sensor 102, the working state of the equipment is displayed through the indicator lamp 105, the internal gas pressure of the explosion-proof positive pressure cabinet is controlled by the control module 104, the data are converted through the communication serial port of the communication module 201 and are connected with the remote server equipment, the data transmission is carried out, the user can acquire the control information of the explosion-proof positive pressure cabinet, namely, the control system can be matched with the APP developed by the company for use, and the user can control and monitor the state of the control system through the mobile phone Internet.
Embodiment two: for the second embodiment of the present invention, the setting mechanism 200 is included, and the setting mechanism 200 includes a chinese-english language module 202 fixedly installed on the upper surface of the circuit board 101.
The upper end of the circuit board 101 is fixedly provided with a password time control module 203.
From the above, the chinese and english language module 202 adds the chinese and english languages to the control system, so that the control system can be adapted to the control system with the chinese and english language selection.
Through setting up password time control module 203, through setting up the password maintenance countdown, after control module 104 received the countdown timing and finishes, send the maintenance instruction on APP through communication module 201, make the user in time acquire control system need maintenance's information, when surpassing certain time and not overhauling and not setting up new maintenance countdown, control module 104 can make this control system and explosion-proof voltage cabinet outage, stop work, thereby security when can improving this device and use, secondly, set up maintenance countdown through password time control module 203, the needs the user to just can set up through unblock password, can avoid irrelevant personnel to set up at will, influence this control system normal work.
In order to facilitate a user to control a control system and watch indexes of various data in an explosion-proof positive pressure cabinet, when the control system is produced, a capacitive touch screen is adopted as a control display screen, compared with the display screen of the existing control system, the existing display screen is only used for displaying the data indexes, and key control is adopted, and the capacitive touch screen is adopted to enable the display screen to have a display function and a control function, so that the display screen is more convenient for the user to use, wherein the capacitive touch screen is the prior art and is not described in detail in the application.
While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (5)
1. An explosion-proof malleation cabinet control system, its characterized in that: comprising
The main body mechanism (100) comprises a circuit board (101), wherein a differential pressure sensor (102) is fixedly arranged on the upper surface of the circuit board (101), a control module (104) is fixedly arranged on the upper surface of the circuit board (101), and the differential pressure sensor (102) and the control module (104) are electrically connected with the circuit board (101);
the setting mechanism (200) comprises a Chinese and English language module (202) fixedly arranged on the upper surface of the circuit board (101).
2. The explosion-proof positive pressure cabinet control system of claim 1, wherein: the main body mechanism (100) further comprises two induction terminals (103) fixedly arranged at the lower end of the differential pressure sensor (102), and the induction ends of the two induction terminals (103) penetrate through the circuit board (101).
3. The explosion-proof positive pressure cabinet control system of claim 1, wherein: the upper end of the circuit board (101) is uniformly and fixedly provided with a plurality of indicator lamps (105).
4. The explosion-proof positive pressure cabinet control system of claim 1, wherein: the setting mechanism (200) further comprises a communication module (201) fixedly installed at the upper end of the circuit board (101), and a password time control module (203) is fixedly installed at the upper end of the circuit board (101).
5. The explosion-proof positive pressure cabinet control system of claim 1, wherein: the main body mechanism (100) and the setting mechanism (200) perform sealing treatment through a sealing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311716710.XA CN117615509A (en) | 2023-12-13 | 2023-12-13 | Explosion-proof malleation cabinet control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311716710.XA CN117615509A (en) | 2023-12-13 | 2023-12-13 | Explosion-proof malleation cabinet control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117615509A true CN117615509A (en) | 2024-02-27 |
Family
ID=89951526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311716710.XA Pending CN117615509A (en) | 2023-12-13 | 2023-12-13 | Explosion-proof malleation cabinet control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117615509A (en) |
-
2023
- 2023-12-13 CN CN202311716710.XA patent/CN117615509A/en active Pending
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