CN210109614U

CN210109614U - Gas station monitoring and scheduling system

Info

Publication number: CN210109614U
Application number: CN201921375944.1U
Authority: CN
Inventors: 高艳秋; 庞慧萍; 杨伟
Original assignee: Hohhot City Gas Development Co Ltd
Current assignee: Hohhot City Gas Development Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-02-21
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a gas website control dispatch system, industry user gathers the subsystem, gas station gathers the subsystem, the terminal subsystem of gathering of urban area pipe network, pressure regulating station gathers subsystem and a plurality of natural valve station and gathers the subsystem and all be connected to the GPRS gateway through GPRS DTU module, network server is connected to the GPRS gateway, network server passes through the ethernet switch and connects historical data server, real-time data server, the GIS server, well accuse room operation station, video server, historical data server passes through fiber switch and connects the disk array. The utility model discloses a control dispatch center's all kinds of servers and monitor terminal have realized the gas pipe network and the website from the comprehensive centralized monitoring in time, space to the scene, can cover time node and spatial position on a large scale, have promoted the accuracy and the reliability of control greatly, also maintain gas pipe network and website for high efficiency and provide the condition.

Description

Gas station monitoring and scheduling system

The technical field is as follows:

the utility model relates to a gas equipment manages technical field, especially relates to a gas website control dispatch system.

Background art:

the safety protection work of the gas industry is extremely important. Companies are growing, sites are distributed in a large number and are often located in densely populated areas and important main streets, and large and small dangerous cases and dangerous behaviors are ubiquitous. In the past, the safety monitoring of all gate stations, gas filling stations, pressure regulating stations and charging points is only limited to the field, the real-time picture and video review can only be carried out on the field, and the sensing alarm can only be responded on the field, so that the efficiency and the effect of processing and whole-process monitoring and commanding are influenced, and therefore, the centralized monitoring and management of the scattered points and surfaces become imperative. If all the terminals are connected to the grid, the terminal observation and guidance in emergency and even the unified deployment of high specifications play a key and necessary important role.

The utility model has the following contents:

an object of the utility model is to provide a gas website control dispatch system to solve the not enough of prior art.

The utility model discloses by following technical scheme implement: a gas station monitoring and scheduling system comprises an industrial user acquisition subsystem, a gas station acquisition subsystem, an urban pipe network terminal acquisition subsystem, a pressure regulating station acquisition subsystem and a plurality of natural valve station acquisition subsystems, wherein the industrial user acquisition subsystem, the gas station acquisition subsystem, the urban pipe network terminal acquisition subsystem, the pressure regulating station acquisition subsystem and the plurality of natural valve station acquisition subsystems are all connected to a GPRS gateway through a GPRS DTU module, the GPRS gateway is connected with a network server, the network server is connected with a historical data server, a real-time data server, a GIS server, a central control room operating station and a video server through an Ethernet switch, and the historical data server is connected with a disk array through an optical fiber switch; the industrial user gathers subsystem, gas station collection subsystem, terminal collection subsystem of urban area pipe network, pressure regulating station collection subsystem and a plurality of natural valve station collection subsystem and all sets up the image monitoring unit, the image monitoring unit includes a plurality of cameras and the video capture card who is connected with a plurality of camera output, and embedded control module is connected to the video capture card, and embedded control module loops through GPRS DTU module, GPRS gateway connection network server.

Preferably, the natural valve station acquisition subsystem comprises an explosion-proof flowmeter, a first intrinsic safety flowmeter, an explosion-proof pressure transmitter and a thermal resistor, wherein the explosion-proof flowmeter, the first intrinsic safety flowmeter, the explosion-proof pressure transmitter and the thermal resistor are all connected with a first controller, and the first controller is connected with the GPRS DTU module.

Preferably, the industrial user acquisition subsystem, the gas station acquisition subsystem, the urban area pipe network terminal acquisition subsystem and the pressure regulating station acquisition subsystem respectively comprise a second intrinsic safety type flowmeter, a pressure transmitter and a temperature transmitter, the second intrinsic safety type flowmeter, the pressure transmitter and the temperature transmitter are respectively connected with a second controller, and the second controller is connected with the GPRS DTU module.

Preferably, the first controller is a PLC controller or an industrial computer.

Preferably, the second controller is a PLC controller or an industrial computer.

Preferably, the embedded control module is the embedded control module of model I-7188.

The utility model has the advantages that:

the utility model discloses pass through GPRSDTU module wireless transmission with the safety monitoring data of each gas pipe network and website to long-range control dispatch center, through all kinds of servers and monitor terminal of control dispatch center, realized from the comprehensive centralized monitoring in time, space, can cover time node and spatial position on a large scale, promoted the accuracy and the reliability of control greatly, also maintained gas pipe network and website for high efficiency and provided the condition.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the image monitoring unit of the present invention.

Fig. 3 is the structure schematic diagram of the natural gas station acquisition subsystem of the utility model.

Fig. 4 is the utility model discloses an industry user gathers subsystem or gas station and gathers subsystem or the terminal collection subsystem of urban area pipe network or the pressure regulating station and gather subsystem structure schematic.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a gas station monitoring and scheduling system includes an industrial user acquisition subsystem 1, a gas station acquisition subsystem 2, an urban pipe network end acquisition subsystem 3, a pressure regulating station acquisition subsystem 4 and a plurality of natural gas valve station acquisition subsystems 5, wherein the industrial user acquisition subsystem 1, the gas station acquisition subsystem 2, the urban pipe network end acquisition subsystem 3, the pressure regulating station acquisition subsystem 4 and the plurality of natural gas valve station acquisition subsystems 5 are all connected to a GPRS gateway 7 through a GPRS DTU module 6, the GPRS gateway 7 is connected to a network server 16, the network server 16 is connected to a historical data server 9, a real-time data server 10, a GIS server 11, a central control room operating station 12 and a video server 13 through an ethernet switch 8, and the historical data server 9 is connected to a disk array 15 through an optical fiber switch 14; the industrial user acquisition subsystem 1, the gas station acquisition subsystem 2, the urban area pipe network terminal acquisition subsystem 3, the pressure regulating station acquisition subsystem 4 and the plurality of natural gas valve station acquisition subsystems 5 are all provided with image monitoring units, each image monitoring unit comprises a plurality of cameras 17 and a video acquisition card 18 connected with the output ends of the plurality of cameras 17, each video acquisition card 18 is connected with an embedded control module 19, and each embedded control module 19 is connected with a network server 16 through a GPRS DTU module 6 and a GPRS gateway 7 in sequence.

As shown in fig. 3, the natural gas valve station acquisition subsystem 5 includes an explosion-proof flowmeter 22, a first intrinsic safety flowmeter 23, an explosion-proof pressure transmitter 24 and a thermal resistor 25, the explosion-proof flowmeter 22, the first intrinsic safety flowmeter 23, the explosion-proof pressure transmitter 24 and the thermal resistor 25 are all connected to a first controller 21, and the first controller 21 is connected to the GPRS DTU module 6. The flow data (instantaneous flow and accumulated flow), the gas temperature and the inlet and outlet pressure can be acquired through the explosion-proof type flowmeter 22, the first intrinsically safe type flowmeter 23, the explosion-proof type pressure transmitter 24 and the thermal resistor 25.

As shown in fig. 4, the industrial user acquisition subsystem 1, the gas station acquisition subsystem 2, the urban area pipe network terminal acquisition subsystem 3, and the pressure regulating station acquisition subsystem 4 all include a second intrinsically safe flow meter 27, a pressure transmitter 28, and a temperature transmitter 29, the second intrinsically safe flow meter 27, the pressure transmitter 28, and the temperature transmitter 29 are all connected to a second controller 26, and the second controller 26 is connected to the GPRS DTU module 6. A natural gas gate station includes two inlets (one of which is sometimes used as an outlet) and two outlets. The data that can be gathered include the pressure of each import and export, temperature, the flow (including instantaneous flow and accumulative flow) on each branch road, gas leakage warning etc..

The first controller 21 is a PLC controller or an industrial computer, the second controller 26 is a PLC controller or an industrial computer, and the embedded control module 19 is an embedded control module of type I-7188. The equipment is a monitoring center of each subsystem, and data acquired by various sensors are connected to the control hosts through RS485 interfaces or 4-20 mA. Then, the control hosts wirelessly transmit the data to a remote monitoring and scheduling center through a GPRS DTU module 6, wherein a historical data server 9 is used for storing and processing historical monitoring data, so that the historical data is convenient to fetch and query, and convenience is provided for finding problems and finding problems in maintenance; the real-time data server 10 is used for storing and processing real-time monitoring data, is mainly used for on-site real-time monitoring, and gives an alarm in time if abnormal conditions exist; the GIS server 11 can provide electronic map information of on-site gas pipe networks and stations, so that monitoring is more accurate and intelligent; the central control room operation station 12 is used for gas management personnel to carry out centralized monitoring on each pipe network and station, and the problem is found and is treated at the first time; the video server 13 is used for storing and managing video image information of various pipe networks and stations on site, and provides a visual section. The monitoring terminals of the monitoring and dispatching center realize comprehensive centralized monitoring from time and space, can cover time nodes and space positions in a large range, greatly improves the monitoring accuracy and reliability, and provides conditions for maintaining a gas pipe network and stations with high efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gas website control dispatch system, a serial communication port, including industrial user collection subsystem (1), gas station collection subsystem (2), urban area pipe network end collection subsystem (3), pressure regulating station collection subsystem (4) and a plurality of natural valve station collection subsystem (5), industrial user collection subsystem (1), gas station collection subsystem (2), urban area pipe network end collection subsystem (3), pressure regulating station collection subsystem (4) and a plurality of natural valve station collection subsystem (5) are all connected to GPRS gateway (7) through GPRSDTU module (6), network server (16) is connected in GPRS gateway (7), historical data server (9) are connected through ethernet switch (8) in network server (16), real-time data server (10), GIS server (11), well accuse room operating station (12), The video server (13), the historical data server (9) is connected with the disk array (15) through the optical fiber switch (14); the industrial user gathers subsystem (1), gas station collection subsystem (2), the terminal collection subsystem (3) of urban area pipe network, pressure regulating station collection subsystem (4) and a plurality of natural gas valve station collection subsystem (5) and all sets up the image monitoring unit, the image monitoring unit includes a plurality of cameras (17) and video acquisition card (18) of being connected with a plurality of cameras (17) output, and embedded control module (19) is connected in video acquisition card (18), and embedded control module (19) loop through GPRSDTU module (6), GPRS gateway (7) connection network server (16).

2. The gas station monitoring and dispatching system as claimed in claim 1, wherein the natural gas station acquisition subsystem (5) comprises an explosion-proof type flowmeter (22), a first intrinsic safety type flowmeter (23), an explosion-proof type pressure transmitter (24) and a thermal resistor (25), the explosion-proof type flowmeter (22), the first intrinsic safety type flowmeter (23), the explosion-proof type pressure transmitter (24) and the thermal resistor (25) are all connected with a first controller (21), and the first controller (21) is connected with the GPRSDTU module (6).

3. The gas station monitoring and dispatching system as claimed in claim 1, wherein the industrial user collection subsystem (1), the gas station collection subsystem (2), the urban area pipe network terminal collection subsystem (3) and the pressure regulating station collection subsystem (4) comprise a second intrinsic safety type flowmeter (27), a pressure transmitter (28) and a temperature transmitter (29), the second intrinsic safety type flowmeter (27), the pressure transmitter (28) and the temperature transmitter (29) are connected with a second controller (26), and the second controller (26) is connected with the GPRSDTU module (6).

4. The gas station monitoring and dispatching system as claimed in claim 2, wherein the first controller (21) is a PLC controller or an industrial computer.

5. A gas station monitoring and scheduling system according to claim 3, characterized in that the second controller (26) is a PLC controller or an industrial computer.

6. The gas station monitoring and scheduling system of claim 1, wherein the embedded control module (19) is a model I-7188 embedded control module.