Wireless fire alarm communication integrated module for electrical cabinet and electric control cabinet

By integrating air sampling detectors, 5G modules and gateways in electrical cabinets and process equipment control cabinets, wireless fire alarm communication is achieved using 5G industrial Internet, the complex problem of traditional wired system construction is solved, and rapid and economical fire alarm signal transmission and management is achieved.

CN223296421UActive Publication Date: 2025-09-02THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422689609.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-02
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Independent electrical cabinets and process equipment control cabinets in mines, chemicals, airports and other places are set up independently. Due to the long distance, the traditional wired fire alarm protection system is complex and expensive, and it is impossible to transmit fire alarm signals in a timely manner.

Method used

The air sampling detector is used to integrate modules with 5G modules and gateways to realize wireless fire alarm communication through the 5G industrial Internet. The air in the electrical cabinet is sent into the laser detection chamber with an active suction detector and sampling tube, and the alarm signal is issued after detecting smoke particles, and the security management platform is connected to the 5G module and gateway.

Benefits of technology

It realizes efficient and timely fire alarm protection for long-distance electrical cabinets and process equipment control cabinets, simple and fast construction, convenient post-maintenance, and reduces construction costs and difficulty.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223296421U_ABST
    Figure CN223296421U_ABST
Patent Text Reader

Abstract

The utility model discloses a wireless fire alarm communication integrated module group for an electrical cabinet and an electric control cabinet. The module group comprises an air sampling detector, a power supply module, a 5G module group gateway, a sampling pipe and a hole joint. A standard hole is formed in the top or the side face of a corresponding electrical cabinet or control cabinet, a connector with a rubber gasket is fixed to a cabinet body, the sampling pipe is screwed into the electrical cabinet through connector threads, the sampling pipe extends into the electrical cabinet body, and the other side of the sampling pipe is inserted into an air sampling detector. The system is suitable for places which are not covered by a centralized fire alarm system, and for an electrical cabinet and an important process equipment control cabinet, the independent air sampling fire alarm detector is arranged, the 5G module and the gateway are used for accessing a 5G industrial internet private network, and wireless data communication of fire alarm signals is realized. Through the standardized modules and the slot type standardized modules, modularized, standardized and rapid efficient installation is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the fields related to centralized fire alarms for civil and industrial use, and specifically is a wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets using the 5G industrial Internet. That is, it is suitable for important electrical facilities such as mines, chemical plants, and airports that are not protected by a centralized fire alarm system. It integrates independent air sampling fire alarm detectors with 5G modules and gateways to realize wireless fire alarm communication integrated modules for electrical cabinets and electric control cabinets using the 5G industrial Internet. Background Art

[0002] In some mines, chemical plants, airports, schools, and other places, due to the large overall project area and the long distances between buildings, some remote and independent electrical cabinets and process equipment control cabinets do not have fire alarm protection. When a fire occurs in these equipment, the fire control room cannot take immediate response measures.

[0003] Traditionally, fire alarm protection for these devices and facilities relies on wired systems, requiring electrical or optical cables to be routed from the fire control room. The underground installation of these cables requires extensive, costly, and difficult construction.

[0004] With the rapid development of 5G communication technology in my country, 5G industrial Internet communication technology has matured and become popular. The Ministry of Industry and Information Technology has vigorously promoted the practical application of 5G industrial Internet in various industries.

[0005] With increasingly stringent fire alarm requirements, and supported by 5G industrial internet communication technology, the integrated air sampling detector module, powered by 5G wireless communication, conveniently, quickly, and securely implements fire alarm protection for remote, independently located electrical cabinets and process equipment control cabinets. Fire alarm signals can be accurately and promptly transmitted to the safety management platform.

[0006] An air sampling smoke detector is an active aspirating detector that feeds air from an electrical cabinet through a sampling tube into the detector's laser detection chamber for analysis. If smoke particles appear in the detected gas and reach the detector's pre-set warning threshold, the detector issues an alarm signal. This highly efficient and sensitive fire detector is designed. This integrated module enables modular, standardized, and rapid installation without disrupting electrical cabinets and process equipment control cabinets. It also enables 5G Industrial Internet communication of fire alarm signals through 5G modules and gateways. Utility Model Content

[0007] This application provides a wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets. Different from the traditional wired fire detection system, it integrates air sampling detectors with 5G modules and gateways into a standardized module, and uses 5G industrial Internet technology to achieve wireless fire alarm communication.

[0008] The present invention is implemented in this way, providing a wireless fire alarm communication integrated module for electrical cabinets and electrical control cabinets, characterized in that; the module includes an air sampling detector, a power supply module, a 5G module gateway, a sampling tube and a hole joint; a standard hole is opened on the top or side of the corresponding electrical cabinet or control cabinet, and the joint with a rubber gasket is fixed to the cabinet body, the sampling tube is screwed into the electrical cabinet through the joint thread, the sampling tube is extended into the electrical cabinet body, and the other side of the sampling tube is inserted into the air sampling detector.

[0009] Furthermore, the air sampling detector is an active suction detector, which is used to send the air in the electrical cabinet through the sampling tube to the detector laser detection cavity for analysis. If smoke particles appear in the detected gas and reach the warning value set by the detector, the detector will issue an alarm signal. It is an efficient and sensitive fire detector.

[0010] Furthermore, the sampling tube and the hole joint enable the air in the cabinet to be introduced into the detector through the suction pump.

[0011] Furthermore, the air sampling detector includes a built-in suction pump, which is used to feed gas from the electrical cabinet into the laser detection chamber through a sampling tube. When smoke particles are detected and the detector's pre-set warning threshold is reached, the detector issues an alarm. The air sampling detector then converts the digital fire alarm signal into a digital fire alarm signal, connecting it to the 5G Industrial Internet through a supporting 5G module and gateway. This signal is then sent to the safety management platform, enabling intelligent monitoring and management of fire alarms across the entire plant's electrical equipment, ensuring safe production management.

[0012] Furthermore, the module is equipped with a power supply module, and the power cord is inserted into the electrical cabinet through another standard hole, and the power is distributed using the power supply socket provided by the electrical cabinet.

[0013] This application uses standardized sampling tubes and hole joints, air sampling detectors and slot-type 5G modules and gateways. The air sampling detector is an active suction detector, which sends the air in the electrical cabinet through the sampling tube to the detector laser detection cavity for analysis. If smoke particles appear in the detected gas and reach the warning value set by the detector, the detector will send an alarm signal. It is an efficient and sensitive fire detector. Standardized sampling tubes and hole joints enable the air in the cabinet to be introduced into the detector through an air suction pump. The 5G module and gateway realize wireless communication between the site and the control room through the 5G industrial Internet private network, and accurately and promptly send long-distance wireless fire alarm signals to the safety management platform.

[0014] During on-site construction, operators drill two standard holes in the top or side of the protected electrical cabinet or process equipment control cabinet, depending on the actual site conditions. A connector with a rubber gasket is secured to the cabinet through one of the holes. A sampling tube is threaded into the cabinet through the connector, extending into the cabinet. The other end of the tube is inserted into the detector. The detector has a built-in suction pump that draws air from the cabinet through the sampling tube into the laser detection chamber. When smoke particles appear in the detected gas and reach the detector's pre-set warning level, the detector issues an alarm. The converted digital fire alarm signal is connected to the 5G Industrial Internet via a matching 5G module and gateway, and then transmitted to the safety management platform. This enables intelligent monitoring and management of fire alarms for electrical equipment throughout the plant, ensuring safe production management.

[0015] The module is equipped with a power supply module. The power cord is inserted into the electrical cabinet through another standard hole, and power is distributed using the power socket provided in the electrical cabinet.

[0016] This utility model offers the following advantages: The wireless 5G module and gateway provided by this utility model can utilize the 5G Industrial Internet to wirelessly transmit fire alarm signals to a security management platform. The modular aspirated air sampling detector quickly and safely provides fire protection for critical electrical equipment without interfering with electrical cabinets and process equipment control cabinets. It also features modular production, standardized installation, simple and convenient construction, and easy and fast maintenance. This also facilitates subsequent inspection and maintenance by fire protection and maintenance units. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure diagram of the integrated module of the utility model (top installation);

[0018] Figure 2 Schematic diagram of the top-mounted integrated module of the present invention;

[0019] Figure 3 The structure diagram of the integrated module described in the utility model (side installation);.

[0020] Figure 4 Schematic diagram of the side-mounted integrated module of the present invention;

[0021] Figure 5 The integrated module component of the utility model - sampling tube;

[0022] Figure 6 The integrated module component of the utility model - the hole joint;

[0023] Figure 7 It is a flow chart of fire alarm signal processing and communication. DETAILED DESCRIPTION

[0024] The following will be combined with the Figure 1-Figure 7 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0025] This utility model is suitable for use in residential and industrial locations not covered by centralized fire alarm systems. Independent air sampling detectors are installed in electrical cabinets and control cabinets of important process equipment. These detectors are connected to the 5G Industrial Internet private network via 5G modules and gateways, enabling wireless data communication of fire alarm signals. This integrated module is suitable for use in environments such as mines, chemical plants, and airports, where traditional wired wiring is relatively long, enabling wireless communication to protect electrical cabinets and control cabinets of important process equipment from fire alarms.

[0026] During on-site construction, based on the actual situation on site, the operator drills two standard holes on the top or side of the protected electrical cabinet or process equipment control cabinet, and fixes the connector with a rubber gasket to the cabinet through one of the holes. The sampling tube is screwed into the electrical cabinet through the connector thread, so that the sampling tube extends into the electrical cabinet. The other side of the sampling tube is inserted into the detector air inlet cavity, and a rubber gasket is placed at the interface to seal it.

[0027] Insert the 5G module and gateway into the slots, extend the antenna out of the slots, connect the 5G module, gateway detector communication cables, and the power cable to the power supply module. After wiring is complete, extend the power supply module power cable through another reserved hole into the electrical cabinet. Finally, secure the other side of the module with screws to complete the installation.

[0028] The utility model discloses a fire detection system that is different from the traditional wired laying mode. By integrating the air sampling fire alarm detector with the 5G module and the gateway, the 5G industrial Internet is used to realize the wireless fire alarm communication integration module for electrical cabinets and electric control cabinets.

[0029] This utility model is suitable for places not covered by the centralized fire alarm system. For electrical cabinets and important process equipment control cabinets, independent air sampling fire alarm detectors are set up, and 5G modules and gateways are used to access the 5G industrial Internet private network to realize wireless data communication of fire alarm signals.

[0030] Standardized modules and slot-type standardized modules enable modular, standardized, and rapid installation. Unlike conventional fire alarm systems, which require host setup and cabling, the integrated module requires only drilling a hole in the electrical cabinet, inserting a sampling tube, and using the air sampling detector's active suction pump to draw air from the cabinet into the laser detection chamber for gas analysis. Once a fire alarm is confirmed, the signal is transmitted to the security management platform via the 5G Industrial Internet private network for alarm.

[0031] That is, it is an integrated module device that is suitable for use in environments such as mines, chemical industries, and airports where traditional wired laying distances are long, and it uses wireless communication to achieve fire protection for electrical cabinets and important process equipment control cabinets.

[0032] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets, characterized by: The module includes an air sampling detector, a power supply module, a 5G module gateway, a sampling tube and a hole joint; a standard hole is opened on the top or side of the corresponding electrical cabinet or control cabinet, and the joint with a rubber gasket is fixed to the cabinet. The sampling tube is screwed into the electrical cabinet through the joint thread, and the sampling tube is extended into the electrical cabinet. The other side of the sampling tube is inserted into the air sampling detector.

2. The wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets according to claim 1, characterized in that: The air sampling detector is an active suction detector, which is used to send the air in the electrical cabinet through the sampling tube to the detector laser detection cavity for analysis. If smoke particles appear in the detected gas and reach the warning value set by the detector, the detector will issue an alarm signal. It is an efficient and sensitive fire detector.

3. The wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets according to claim 1, characterized in that: The sampling tube and the hole joint enable the air in the cabinet to be introduced into the detector through the suction pump.

4. The wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets according to claim 1, characterized in that: The air sampling detector is equipped with an air suction pump, which is used to send the gas in the electrical cabinet into the laser detection cavity through the sampling tube. When smoke particles appear in the detected gas and reach the warning value set by the detector, the detector will send an alarm signal.

5. The wireless fire alarm communication integrated module for electrical cabinets and electric control cabinets according to claim 1, characterized in that: The module is equipped with a power supply module. The power cord is inserted into the electrical cabinet through another standard hole, and power is distributed using the power socket provided in the electrical cabinet.