CN217008388U - Explosion-proof area alarm system - Google Patents
Explosion-proof area alarm system Download PDFInfo
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- CN217008388U CN217008388U CN202220339780.2U CN202220339780U CN217008388U CN 217008388 U CN217008388 U CN 217008388U CN 202220339780 U CN202220339780 U CN 202220339780U CN 217008388 U CN217008388 U CN 217008388U
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Abstract
The utility model discloses an explosion-proof area alarm system which comprises a power module, an infrared access control module and an industrial personal computer module, wherein the power module comprises an external power supply and a switch power supply, the external power supply supplies power to the infrared access control module, the industrial personal computer module and the switch power supply, the industrial personal computer module comprises industrial personal computer configuration software and a highlight display, the infrared access control module comprises an infrared access control sentiment device and an infrared temperature measuring device, the infrared access control module measures the temperature of a visitor and uploads access data to the industrial personal computer configuration software, the switch power supply supplies power to a voice alarm sub-module and a 4G receiving sub-module, and the 4G receiving sub-module receives the information of a central control room gas monitoring alarm sub-system and uploads the information to the industrial personal computer configuration software. The utility model solves the problem of transmission and early warning of gas alarm information before personnel enter a factory by displaying the information of the gas monitoring system of the central control room on the highlight display screen through 4G wireless signals and setting a voice alarm function.
Description
Technical Field
The utility model relates to the technical field of gas monitoring in an explosion-proof area, in particular to an explosion-proof area alarm system.
Background
In recent years, the state strengthens the supervision of dangerous chemical production enterprises, and newly revised and implemented GB50493-2019 'petrochemical industry combustible gas and toxic gas detection alarm design standard' provisions 6.2.2 clause: the site area alarm of the combustible gas and toxic gas detection alarm system is required to be installed nearby in an alarm area where the detector is located. Particularly, how to solve the transmission and early warning of gas alarm information before personnel enter a factory after the requirement of 'national safe production special treatment three-year action plan' requires the shift of a duty room is a difficult problem which needs to be solved urgently by customers. The existing regional alarm is provided with an acousto-optic alarm lamp at a factory doorway, so that field personnel cannot know the specific situation of the field gas environment without alarming, cannot make prejudgment and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems in the related art, the present invention provides an explosion-proof area alarm system, which can overcome the above disadvantages in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the infrared entrance guard system comprises a power supply module, an infrared entrance guard module and an industrial personal computer module, wherein the power supply module comprises an external power supply and a switch power supply, and the external power supply supplies power to the infrared entrance guard module, the industrial personal computer module and the switch power supply; the switch power supply comprises a voice alarm submodule and a 4G receiving submodule for supplying power, and the 4G receiving submodule receives the information of the gas monitoring alarm subsystem of the central control room and uploads the information to the configuration software of the industrial personal computer; the infrared entrance guard module comprises an infrared entrance guard sensor and an infrared temperature measurer, the infrared entrance guard module measures the temperature of a visitor and uploads question data to the configuration software of the industrial personal computer, when the infrared entrance guard detects that a person enters, the infrared temperature measurement and voice broadcasting of safety notice items and alarm information are carried out on the person entering, and the highlight display simultaneously displays the numerical value of a field alarm and the body temperature value of the person; the industrial personal computer module comprises industrial personal computer configuration software and a highlight display.
Further, the external power supply adopts AC220V, and the switching power supply adopts DC 24V.
Furthermore, the received body temperature data and the information of the gas monitoring and alarming subsystem of the central control room are uploaded to the high-brightness display after being processed by the CPU by the configuration software of the industrial personal computer.
Further, the central control room gas monitoring and alarming subsystem information comprises a real-time concentration value, a road number and an alarming indication.
Furthermore, the voice alarm submodule can perform voice alarm according to an instruction sent by the configuration software of the industrial personal computer when the gas concentration exceeds the standard or personnel enter.
The utility model has the beneficial effects that: the information of the gas monitoring subsystem of the central control room is displayed on the highlight display screen through 4G wireless signals and is provided with a voice alarm function, so that the problem of transmitting and early warning of gas alarm information before personnel enter a factory area is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of the working principle of the explosion-proof area alarm system according to the embodiment of the utility model.
Fig. 2 is a first schematic circuit diagram of an explosion-proof area alarm system according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a circuit operation principle of the explosion-proof area alarm system according to the embodiment of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the explosion-proof area alarm system according to the embodiment of the utility model includes a power module, an infrared access control module and an industrial personal computer module, wherein the power module includes an external power supply and a switching power supply, the external power supply adopts AC220V, and the switching power supply adopts DC 24V. The external power supply is infrared entrance guard module, industrial computer module and switching power supply, the industrial computer module includes industrial computer configuration software and highlight display, infrared entrance guard module includes infrared entrance guard emotion ware and infrared thermoscope, infrared entrance guard module carries out the temperature measurement and will ask the data to upload to industrial computer configuration software to visitor. The switch power supply supplies power for the voice alarm submodule and the 4G receiving submodule, and the voice alarm can perform voice alarm according to an instruction sent by the configuration software of the industrial personal computer when the gas concentration exceeds the standard or personnel enter. The 4G receiving submodule receives the information of the central control room gas monitoring and alarming subsystem and uploads the information to the configuration software of the industrial personal computer, the configuration software of the industrial personal computer uploads the received body temperature data and the information of the central control room gas monitoring and alarming subsystem to a high-brightness display after being processed by the CPU, and the information of the central control room gas monitoring and alarming subsystem comprises a real-time concentration value, a road number and an alarming indication.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When specifically using, set up explosion-proof area alarm in the obvious department of factory entrance, when infrared entrance guard module detected that someone gets into, carry out infrared temperature measurement, voice broadcast safety notice and gaseous alarm information to the entering personnel, highlight display shows on-the-spot alarm numerical value and personnel's body temperature value simultaneously.
In summary, according to the technical scheme of the utility model, the information of the gas monitoring system of the central control room is displayed on the highlight display screen through the 4G wireless signal and is provided with the voice alarm function, so that the transmission and early warning of gas alarm information before personnel enter a factory area are solved; the potential safety hazard is reduced and the personal safety of field workers is guaranteed in a multi-early warning mode; the system adopts AC220V power supply and explosion-proof design, receives the information of the gas monitoring system in the central control room through 4G wireless, transmits the information to a highlight display on site for display, gives out sound and light alarm by voice, and meets the requirements of site use safety specifications.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. An explosion-proof area alarm system comprises a power module, an infrared entrance guard module and an industrial personal computer module, wherein,
the power supply module comprises an external power supply and a switch power supply, and the external power supply supplies power to the infrared access control module, the industrial personal computer module and the switch power supply; the switch power supply comprises a voice alarm submodule and a 4G receiving submodule for supplying power, and the 4G receiving submodule receives the information of the gas monitoring alarm subsystem of the central control room and uploads the information to the configuration software of the industrial personal computer;
the infrared entrance guard module comprises an infrared entrance guard sensor and an infrared temperature measurer, the infrared entrance guard module measures the temperature of a visitor and uploads questioning data to the configuration software of the industrial personal computer, when the infrared entrance guard detects that a person enters, the infrared temperature measurement and voice broadcasting of safety caution items and alarm information are carried out on the entering person, and the highlight display simultaneously displays the numerical value of a field alarm and the body temperature value of the person;
the industrial personal computer module comprises industrial personal computer configuration software and a highlight display.
2. An explosion-proof area alarm system according to claim 1, wherein the external power supply employs AC220V and the switching power supply employs DC 24V.
3. The explosion-proof area alarm system of claim 1, wherein the industrial personal computer configuration software uploads the received body temperature data and the central control room gas monitoring alarm subsystem information to a high-brightness display after being processed by the CPU.
4. The explosion-proof area alarm system of claim 3, wherein the central control room gas monitoring alarm subsystem information includes real-time concentration values, way numbers, and alarm indications.
5. The explosion-proof area alarm system of claim 1, wherein the voice alarm submodule performs voice alarm according to an instruction sent by the configuration software of the industrial personal computer when the gas concentration exceeds the standard or a person enters the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339780.2U CN217008388U (en) | 2022-02-18 | 2022-02-18 | Explosion-proof area alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339780.2U CN217008388U (en) | 2022-02-18 | 2022-02-18 | Explosion-proof area alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008388U true CN217008388U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220339780.2U Active CN217008388U (en) | 2022-02-18 | 2022-02-18 | Explosion-proof area alarm system |
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| CN (1) | CN217008388U (en) |
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2022
- 2022-02-18 CN CN202220339780.2U patent/CN217008388U/en active Active
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