Fuel gas pressure regulating cabinet safety monitoring system based on intelligent sensing

Abstract

The invention discloses a fuel gas pressure regulating cabinet safety monitoring system based on intelligent perception, which comprises a pressure regulating cabinet intelligent monitoring equipment host connected with a data acquisition instrument, and further comprises a multi-protocol compatible RTU (Remote Terminal Unit) device; a multi-sensor group for detecting pressure, temperature, combustible gas concentration and cabinet door state; a solar energy and commercial power complementary power supply module, and an SCADA platform supporting dynamic threshold setting and multistage alarm. The invention relates to the technical field of gas facility safety monitoring technology, and has the beneficial effects of high compatibility, support of multi-protocol equipment access, and adaptation to a complex industrial environment. And intelligent management: dynamic threshold adjustment and multi-parameter fusion analysis improve the early warning precision. Solar energy and commercial power complement each other to guarantee continuous operation of the system. The safety is enhanced; the explosion-proof design is combined with a multi-level alarm mechanism, so that the risks of gas leakage, illegal intrusion and the like are remarkably reduced.

Description

Technical Field

[0001] The present invention relates to the field of gas facility safety monitoring, and in particular to a gas pressure regulating cabinet safety monitoring system based on intelligent perception. Background Art

[0002] Existing voltage regulator monitoring technologies mostly use a single sensor to collect data, which has the following problems:

[0003] Poor communication compatibility: Traditional devices rely on wired transmission, which makes it difficult to adapt to complex environments, and data exchange between devices with different protocols is difficult.

[0004] Lack of intelligence: Lack of multi-parameter fusion analysis capabilities, fixed thresholds, and inability to dynamically adjust the safety range.

[0005] Low power supply stability: Depends on mains power or a single power source and is prone to failure in power outages or harsh environments.

[0006] Weak safety protection: The monitoring methods for cabinet door status, combustible gas leakage, etc. are single and lack a multi-level alarm mechanism. Summary of the Invention

[0007] The purpose of the present invention is to solve the above problems and to design a gas pressure regulating cabinet safety monitoring system based on intelligent perception.

[0008] The technical solution of the present invention to achieve the above-mentioned purpose is to provide a gas pressure regulating cabinet safety monitoring system based on intelligent perception, including a pressure regulating cabinet intelligent monitoring device host, the pressure regulating cabinet intelligent monitoring device host is connected to a data acquisition instrument, and is characterized in that it also includes: a multi-protocol compatible RTU device;

[0009] Multi-sensor group for pressure, temperature, combustible gas concentration, and cabinet door status;

[0010] A power supply module that complements solar energy and mains electricity;

[0011] SCADA platform that supports dynamic threshold setting and multi-level alarms.

[0012] The data acquisition instruments are pressure transmitter, temperature transmitter, combustible gas concentration alarm, cabinet door status monitor, and electric heating switch controller.

[0013] The RTU device adopts an explosion-proof box and integrates a 4G / 5G wireless communication module.

[0014] The SCADA platform includes a user hierarchical management module and supports real-time push of alarm information to mobile terminals.

[0015] This intelligent sensing-based gas pressure regulating cabinet safety monitoring system, built using the technical solutions of this invention, offers high compatibility: supporting multi-protocol device access and adapting to complex industrial environments. Intelligent management: dynamic threshold adjustment and multi-parameter fusion analysis improve early warning accuracy. Power supply redundancy: solar and mains power complement each other to ensure continuous system operation. Enhanced safety: an explosion-proof design combined with a multi-level alarm mechanism significantly reduces the risks of gas leaks and unauthorized intrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a topology diagram of a gas pressure regulating cabinet monitoring system based on intelligent perception according to the present invention;

[0017] Figure 2 This is the pressure regulating cabinet monitoring installation diagram of the gas pressure regulating cabinet safety monitoring system based on intelligent perception described in the present invention.

[0018] Figure 3 It is a schematic diagram of a solar power supply system of a gas pressure regulating cabinet safety monitoring system based on intelligent perception described in the present invention. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1-3 As shown, the gas pressure regulating cabinet safety monitoring system based on intelligent perception includes a pressure regulating cabinet intelligent monitoring device host, the pressure regulating cabinet intelligent monitoring device host is connected to a data acquisition instrument, and also includes: a multi-protocol compatible RTU device;

[0020] Multi-sensor group for pressure, temperature, combustible gas concentration, and cabinet door status;

[0021] A power supply module that complements solar energy and mains electricity;

[0022] SCADA platform that supports dynamic threshold setting and multi-level alarms.

[0023] As a preferred technical solution, further, the data acquisition instrument is a pressure transmitter, a temperature transmitter, a combustible gas concentration alarm, a cabinet door status monitor, and an electric heating switch controller.

[0024] As a preferred technical solution, further, the RTU device adopts an explosion-proof box and integrates a 4G / 5G wireless communication module.

[0025] As a preferred technical solution, further, the SCADA platform includes a user hierarchical management module, which supports real-time push of alarm information to mobile terminals.

[0026] It should be noted that: Multi-protocol fusion communication: Modbus, CAN and private protocols are integrated through RTU to achieve data interoperability of heterogeneous devices.

[0027] Dynamic safety threshold: Adaptively adjust the alarm threshold based on environmental parameters to improve monitoring accuracy.

[0028] Power supply redundancy design: Solar power and mains power complement each other to ensure system reliability in extreme environments.

[0029] Integration of explosion-proof and intelligent systems: The combination of hardware explosion-proof and software multi-level alarms fully guarantees the safety of gas facilities.

[0030] The characteristics of this implementation plan are as follows: the core equipment uses industrial-grade RTU (remote terminal unit), integrates multi-protocol communication modules (Modbus, CAN, and Honghua IoT protocols), and supports RS485 and 4G / 5G wireless transmission.

[0031] Sensor group: includes pressure transmitter (0-600kPa and 0-10kPa dual range), temperature sensor, combustible gas concentration alarm, cabinet door status monitor, electric heating controller, to achieve multi-dimensional data collection.

[0032] Power supply system: Compatible with solar power (including 200W photovoltaic modules and low-temperature resistant batteries) and mains power, supporting seamless switching to ensure all-weather operation.

[0033] Explosion-proof design: RTU explosion-proof box (IP65, EXDIIBT6Gb) and explosion-proof hose connection meet gas environment safety requirements.

[0034] Software platform;

[0035] Real-time monitoring: The SCADA system main screen displays parameters such as the inlet and outlet pressures, temperatures, and combustible gas concentrations of the pressure regulating cabinet, supporting historical data query and trend analysis.

[0036] Dynamic threshold setting: The safety threshold can be dynamically adjusted according to environmental conditions to achieve real-time alarm of abnormal parameters (such as sudden pressure changes and gas leaks).

[0037] Multi-level alarm mechanism: After the alarm is triggered, it is pushed to the mobile APP simultaneously and a three-level disposal record is generated (alarm record → inspection record → processing record).

[0038] User hierarchical management: supports multi-role permission control such as administrator, operator, inspector, etc.

[0039] construction and installation;

[0040] Explosion-proof installation: The RTU explosion-proof box is fixed with an H-shaped bracket (height 1.2 meters). When laying cables, the power line and signal line are isolated and pass through galvanized steel pipes and explosion-proof hoses.

[0041] Intelligent debugging: supports remote program upgrades and parameter configuration, reducing on-site maintenance costs.

[0042] In this embodiment, hardware deployment.

[0043] Install a pressure transmitter (connected to the valve at the root of the pipe) and a combustible gas alarm (0.3 meters below the ceiling) in the pressure regulating cabinet, and install a door magnetic sensor on the inside of the cabinet door.

[0044] The RTU explosion-proof box is installed externally, the sensor signal line is connected through an explosion-proof hose, and the power line is grounded.

[0045] System configuration;

[0046] Add monitoring equipment to the SCADA platform and set the pressure threshold (e.g. ≤600kPa before pressure regulation, 10kPa±5% after pressure regulation) and the combustible gas concentration threshold (≥20%LEL).

[0047] Configure the 4G communication module, bind the administrator's mobile phone number, and enable the alarm push function.

[0048] Operation and maintenance;

[0049] Regularly upgrade the RTU program remotely through the platform and check the battery status of the solar system.

[0050] Combine historical data to analyze the operating trends of the voltage regulator and optimize dynamic threshold parameters.

[0051] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Any changes that may be made to certain parts thereof by those skilled in the art all reflect the principles of the present invention and fall within the scope of protection of the present invention.

Claims

1. A gas pressure regulating cabinet safety monitoring system based on intelligent perception, comprising a pressure regulating cabinet intelligent monitoring device host, wherein the pressure regulating cabinet intelligent monitoring device host is connected to a data acquisition instrument, characterized in that: Also includes: Multi-protocol compatible RTU equipment; Multi-sensor group for pressure, temperature, combustible gas concentration, and cabinet door status; A power supply module that complements solar energy and mains electricity; SCADA platform that supports dynamic threshold setting and multi-level alarms.

2. The gas pressure regulating cabinet safety monitoring system based on intelligent perception according to claim 1 is characterized in that: The data acquisition instruments are pressure transmitter, temperature transmitter, combustible gas concentration alarm, cabinet door status monitor, and electric heating switch controller.

3. The gas pressure regulating cabinet safety monitoring system based on intelligent perception according to claim 1 is characterized in that: The RTU device adopts an explosion-proof box and integrates a 4G / 5G wireless communication module.

4. The gas pressure regulating cabinet safety monitoring system based on intelligent perception according to claim 1 is characterized in that: The SCADA platform includes a user hierarchical management module and supports real-time push of alarm information to mobile terminals.

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