CN109340577B - Self-powered intelligent voltage regulating system, voltage regulating method thereof and pipeline network communication system - Google Patents
Self-powered intelligent voltage regulating system, voltage regulating method thereof and pipeline network communication system Download PDFInfo
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- CN109340577B CN109340577B CN201811422794.5A CN201811422794A CN109340577B CN 109340577 B CN109340577 B CN 109340577B CN 201811422794 A CN201811422794 A CN 201811422794A CN 109340577 B CN109340577 B CN 109340577B
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Abstract
The invention relates to a self-powered intelligent voltage regulating system, a voltage regulating method thereof and a pipeline network communication system, comprising an area communication system taking a voltage regulating cabinet as a center, wherein the voltage regulating cabinet is internally provided with a voltage regulator, an intelligent integrated control module and a pipeline power generation device, and an electric valve is arranged at an inlet and an outlet of the voltage regulator; the pipeline power generation device is arranged on the gas pipeline and is electrically connected with the rechargeable battery through the rectifying module and the charging protection module, and the rechargeable battery is connected with the power supply circuit. According to the invention, the pressure transmitter is used for detecting the pressure of the inlet and the outlet of the pressure regulator, the intelligent integrated control module is used for automatically adjusting the opening of the valve, the wireless communication module is used for realizing the transmission of control signals and the feedback of monitoring states, the electric wiring is simplified, and the remote monitoring of the pressure regulator is realized; the pipeline power generation device is arranged to supply power for various electronic elements and the electric executing device, so that energy sources are saved. The intelligent management system platform terminal is used for laying a foundation for smart city construction.
Description
Technical Field
The invention relates to the technical field of intelligent fuel gas, in particular to a self-powered intelligent pressure regulating system, a pressure regulating method thereof and a pipeline network area communication system.
Background
The gas is conveyed to each user from the upstream and can be used by the user after pressure adjustment of each pressure level, the gas pressure adjusting equipment is commonly called a pressure regulator, each city respectively builds a gate station to receive the natural gas conveyed by the long-distance pipeline, the pressure is high, the pressure is reduced to medium pressure by the high-medium pressure regulator and then is conveyed to a city area, the medium pressure is reduced to low pressure by the pressure regulator for use by the user, and pressure regulators of different types, namely pressure regulators of different pressure levels and outlet flow, are arranged because the pressure requirements of the use of each user are different.
For a long time, the voltage regulating equipment of each model is comprehensive in model, stable in performance and safe in running condition, but accidents caused by various reasons occur at the same time, and firstly, the voltage regulating equipment is not maintained for a long time, and the parts are aged to cause faults; secondly, the pressure regulator breaks down when a pipeline is damaged (the pipeline is cut off when the excavator is excavated), thirdly, the pressure regulator is in pneumatic and mechanical linkage, the designed function of the pressure regulator does not have intelligent and remote control functions, and the pressure regulator needs a certain inlet pressure to start operation when the pipeline is cut off, so that a large amount of fuel gas leaks, the pressure is suddenly concentrated and falls, and the pressure regulating equipment fails and cannot automatically close the valve to cause accidents; fourth, the fault that the misoperation causes the voltage regulator to malfunction in the course of jointing the newly-built pipeline and the established pipeline; fifthly, a fault caused by incorrect maintenance or installation; and sixthly, the wireless communication of each pressure regulator, the flowmeter, the valve and the marker pile does not establish a complete communication system, the independent establishment cost is high, the intelligent pressure regulating equipment and the system are developed to make up the functional deficiency of the pressure regulator based on the reasons, the pressure regulating cabinet is utilized to establish an area communication center, the problems of power supply and centralized communication are solved, the communication cost is greatly reduced, the foundation is laid for building intelligent fuel gas, and the requirement of intrinsic safety management is met.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-powered intelligent voltage regulating system and a self-powered intelligent voltage regulating method which can save electric energy and can automatically regulate voltage and a pipeline network area communication system.
In order to solve the technical problems, the technical scheme of the invention is as follows: the self-powered intelligent voltage regulating system comprises an intelligent voltage regulating cabinet, wherein a voltage regulator, a filter, an intelligent integrated control module and a pipeline power generation device are arranged in the intelligent voltage regulating cabinet, an electric valve is arranged at an inlet and an outlet of the voltage regulator, and a cut-off valve on the voltage regulator is provided with a device which can be controlled by an electric actuator to be opened or closed;
A pressure transmitter and a flow sensor are arranged on the gas pipeline in front of the inlet of the pressure regulator and the inlet of the filter and behind the outlet of the pressure regulator;
The intelligent integrated control module comprises a singlechip, a switching value input port of the singlechip is electrically connected with a control key, the pressure transmitter is electrically connected to an analog value input port of the singlechip, and the analog value input port of the singlechip is also electrically connected with a flow sensor and a temperature and humidity sensor; the electric valve is electrically connected to a switching value output port of the singlechip, the singlechip is also electrically connected with a motor driving module, the electric actuator is electrically connected with the motor driving module, and a serial communication interface of the singlechip is electrically connected with a wireless communication module;
The pipeline power generation device is arranged on a gas pipeline connected with the voltage regulator, the pipeline power generation device is electrically connected with a rechargeable battery through a rectifying, charging protection and intelligent power supply module, and the rechargeable battery is connected with a power supply circuit for providing power for the intelligent integrated control module and external equipment thereof.
As an optimal technical scheme, the intelligent integrated control module is further electrically connected with an intelligent door lock, a face recognition device, a relief valve gas detection device, an environment water immersion detection device, a leakage alarm device and a video monitoring device.
As an optimal technical scheme, the air detection device of the air bleeding valve and the antenna of the wireless communication module are arranged on the air bleeding pipe of the pressure regulator.
As the preferable technical scheme, a solenoid valve is arranged on a signal pipe connected with the main body through a pressure regulator outlet pipe, the solenoid valve is electrically connected with the intelligent integrated control module, and the opening or closing of a main body valve of the pressure regulator is controlled through the opening and closing of the solenoid valve.
As the preferable technical scheme, intelligent integrated control module, power generation facility, the module that charges are all installed in explosion-proof case, the connecting line outside cover between intelligent integrated control module, power generation facility and the module that charges is equipped with explosion-proof sleeve pipe.
As a preferable embodiment, the control motor of the electric actuator of the shut-off valve is a stepping motor.
As the preferable technical scheme, the pipeline power generation device is further electrically connected with an acquisition module for acquiring power generation voltage and current, and the acquisition module is electrically connected with the intelligent integrated control module.
An intelligent voltage regulating method comprises the following steps:
Collecting pressure values of an inlet and an outlet of a pressure regulator, and adjusting the opening of an electric valve of an outlet of the pressure regulator according to the pressure values so as to keep the pressure of the outlet of the pressure regulator within a preset pressure interval; when the pressure value is larger than the operation set value, closing the electric valve at the outlet of the pressure regulator to reduce the gas pressure at the outlet of the pressure regulator; when the pressure value is lower than the operation set value, the electric valve at the outlet of the pressure regulator is opened to the maximum, so that the gas flow at the outlet of the pressure regulator is increased, and the outlet pressure is increased; when the inlet pressure of the pressure regulator drops rapidly and reaches an early warning value, the pressure regulator and the inlet and outlet electric valves are closed; when the current of the pipeline power generation device reaches a preset value, closing the voltage regulator and the inlet and outlet electric valves; a partial model pressure regulator may close the regulator body valve by closing a solenoid valve in the outlet signal line.
The utility model provides a pipeline network area communication system of self-powered intelligent voltage regulating system, still includes internet intelligent flowmeter, intelligent valve well, intelligent marking stake and management system platform terminal, self-powered intelligent voltage regulating system's intelligent integrated control module pass through wireless communication module with management system platform terminal carries out data communication, internet intelligent flowmeter, intelligent valve well, intelligent marking stake all are electrically connected with wireless communication equipment, internet intelligent flowmeter, intelligent valve well, intelligent marking stake all pass through wireless communication equipment with management system platform terminal carries out data communication.
A device and system for comprehensively identifying pipe breaks and regulator faults by collecting pressure data of a pressure transmitter mounted on a regulator and current, voltage values and other data of a power generation device.
According to the invention, the pressure transmitter is used for detecting the pressure of the inlet and the outlet of the pressure regulator, the opening degree of the switching valve is automatically regulated through the intelligent integrated control module, and the accident that the pipeline is broken can be intelligently identified and automatically processed. The wireless communication module is used for realizing the transmission of control signals and the feedback of monitoring states, simplifying electric wiring and realizing the remote monitoring of the voltage regulator; because the pipeline power generation device is arranged, power is supplied to various electronic elements and the electric executing device, and energy is saved.
The data transmission is carried out through the management system platform terminal and the voltage regulator working site in a wireless communication mode, so that the intellectualization is realized, and a foundation is laid for the construction of the smart city.
The invention can remotely control the pressure regulator, so that the control of the pressure regulator can realize remote control, and when a great amount of leakage emergency of the gas pipeline occurs, a manager can rapidly control the development of the situation in a short time, realize automatic and remote control, and greatly reduce the loss caused by the gas leakage. Meanwhile, the real-time working states of the pressure regulator, the flowmeter, the valve and various detection devices can be mastered in real time; the pipeline power generation device is arranged on the gas pipeline, and the impeller is driven to generate power by the airflow in the pipeline, so that various electronic elements and electric equipment are powered, and energy sources are saved; the safety is ensured, the integrated management platform terminal and the pressure regulator work site perform data transmission in a wireless communication mode, a simple, convenient, economical and reliable optimal scheme is provided for acquiring the data transmission of the gas equipment, the electric wiring of the equipment is simplified, and the communication cost and the installation and maintenance cost are saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a self-powered intelligent voltage regulation system embodiment of the present invention;
FIG. 2 is an electrical schematic diagram of an intelligent integrated control module in an embodiment of the self-powered intelligent voltage regulation system of the present invention;
FIG. 3 is a schematic diagram of an embodiment of a piping network area communication system of the self-powered intelligent voltage regulating system of the present invention;
In the figure: 1-a pipeline power generation device; 2-a voltage regulator; 21-a shut-off valve; 3-a rechargeable battery; 4-an intelligent integrated control module; 5-a gas pipeline; 51-an electric valve; 52-a flow meter data port; 53-pressure sensor; 54-a blow-off valve; 55-a diffusing pipe; 56-signal tube; 57-solenoid valve.
Detailed Description
As shown in fig. 1 to 3 together, a self-powered intelligent voltage regulating system comprises an intelligent voltage regulating cabinet, wherein a voltage regulator 1, a filter, an intelligent integrated control module 4 and a pipeline power generation device 1 are arranged in the intelligent voltage regulating cabinet, an electric valve 51 is arranged at an inlet and an outlet of the voltage regulator 2, and a cut-off valve 21 on the voltage regulator 2 is provided with a device which can be controlled by an electric actuator to be opened or closed.
Pressure transmitter 52, flowmeter and flowmeter data port 52 are mounted on gas conduit 5 both in front of the inlet of pressure regulator 2 and the filter and behind the outlet of pressure regulator 2.
The pipeline power generation device 1 is arranged on a gas pipeline 5 connected with the voltage regulator 2, and is electrically connected with a rechargeable battery through a rectifying, charging protection and intelligent power supply module, and the rechargeable battery is connected with a power supply circuit for providing power for the intelligent integrated control module 4 and external equipment thereof.
As shown in fig. 2, the intelligent integrated control module comprises a single-chip microcomputer, in this embodiment, the single-chip microcomputer is an STM32 series single-chip microcomputer, a switching value input port of the single-chip microcomputer is electrically connected with a control key, a pressure transmitter is electrically connected to an analog value input port of the single-chip microcomputer, and the analog value input port of the single-chip microcomputer is also electrically connected with a flow sensor and a temperature and humidity sensor; the electric valve is electrically connected to the switching value output port of the singlechip, the singlechip is also electrically connected with the motor driving module, the electric actuator is electrically connected with the motor driving module, and the serial communication interface of the singlechip is electrically connected with the wireless communication module.
The intelligent integrated control module is also electrically connected with an intelligent door lock, a face recognition device, a bleeding valve gas detection device, an environment soaking detection device, a leakage alarm device and a video monitoring device.
The gas detecting device of the bleed valve 54 and the antenna of the wireless communication module are mounted on the bleed pipe 55 of the pressure regulator 2.
Preferably, a solenoid valve 57 is further installed on a signal pipe 56 connected with the main body through an outlet pipe of the pressure regulator 2, the solenoid valve 57 is electrically connected with the intelligent integrated control module, and the opening or closing of a main body valve of the pressure regulator 2 is controlled through the opening and closing of the solenoid valve 57.
The intelligent integrated control module, the power generation device and the charging module are all installed in the explosion-proof box, and an explosion-proof sleeve is sleeved outside a connecting line among the intelligent integrated control module, the power generation device and the charging module.
In this embodiment, the control motor of the electric actuator of the shut-off valve is preferably a stepping motor.
In this embodiment, the detection of the pipeline flow may also implement the comparison and calibration between the measurement and the flowmeter by using the pipeline power generation device through software. The pipeline power generation device 1 is also electrically connected with an acquisition module for acquiring power generation voltage and current, and the acquisition module is electrically connected with the intelligent integrated control module. The intelligent integrated control module calculates the flow by collecting the change of the voltage or current value of the generator, judges the accident of the outlet pipe network fracture by the flow change, and provides the calculated flow data for the intelligent analysis of the platform terminal of the management system.
An intelligent voltage regulating method comprises the following steps:
collecting pressure values of an inlet and an outlet of a pressure regulator, and adjusting the opening degree of a cut-off valve according to the pressure values to keep the pressure of the outlet of the pressure regulator within a preset pressure interval; when the pressure value is larger than the operation set value, closing the outlet electric valve of the pressure regulator to reduce the outlet pressure of the pressure regulator; when the pressure value is lower than the operation set value, the electric valve at the outlet of the pressure regulator is opened to the maximum, so that the flow at the outlet of the pressure regulator is increased, and the outlet pressure is increased; when the inlet pressure of the pressure regulator drops rapidly and reaches an early warning value, closing the inlet and outlet electric valves of the pressure regulator; when the current of the pipeline power generation device reaches a preset value, closing the inlet and outlet electric valves of the voltage regulator; a partial model pressure regulator may close the regulator body valve by closing a solenoid valve in the outlet signal line.
The intelligent integrated control module controls the outlet electric valve to adjust the opening degree of the outlet valve and control the outlet pressure. When the fault is removed, the cut-off valve can be opened remotely by the electric device controlled by the remote communication system of the intelligent integrated control module.
As shown in fig. 3, the pipeline network area communication system of the self-powered intelligent pressure regulating system further comprises an internet intelligent flowmeter, an intelligent valve well, an intelligent marking pile and a management system platform terminal, the self-powered intelligent pressure regulating system is in data communication with the management system platform terminal through a wireless communication module, the internet intelligent flowmeter, the intelligent valve well and the intelligent marking pile are all electrically connected with wireless communication equipment, and the internet intelligent flowmeter, the intelligent valve well and the intelligent marking pile are all in data communication with the management system platform terminal through the wireless communication equipment.
The regional communication system also comprises a function of wireless communication with a civil household wireless remote gas meter, wherein the wireless remote gas meter is connected with the Internet through a transmitting device after receiving wireless signals by a building concentrator. The intelligent voltage regulating cabinet communication module is directly connected to the building concentrator for wireless communication and transmits the communication to the management system platform terminal through the Internet, so that the wireless remote meter transmitting device is replaced.
The internet intelligent flowmeter, the intelligent valve well and the intelligent marker pile are mutually communicated through the wireless communication equipment.
A device and system for comprehensively identifying pipe breaks and regulator faults by collecting pressure data of a pressure transmitter mounted on a regulator and current, voltage values and other data of a power generation device.
In the invention, the specific functions and working principles are as follows:
1. Self-powered intelligent voltage regulating system
The pipeline power generation device is electrically connected with the rechargeable battery, and the charging and power supply is intelligently switched through the charging protection module, and the voltage regulator is provided with an explosion-proof electric actuator, an explosion-proof pressure transmitter, a relief valve monitoring device, sensing equipment such as temperature detection, flow data transmission, leakage alarm, video monitoring and the like; the sensing equipment transmits data to the intelligent control integrated module, the intelligent control integrated module processes the electric actuator for operating the cut-off valve and the electric valve for remotely controlling the inlet and outlet of the pressure regulator according to a preset program, when the pressure regulator fails, the intelligent control integrated module can automatically control the electric valve of the pressure regulator, and the opening of the electric valve is controlled to adjust the outlet pressure, so that the aim of intelligently processing the failure of the pressure regulator and the sudden accident of a pipe network is fulfilled, and the intelligent control integrated module has the function of remotely controlling the pressure regulator. The opening and closing of the pressure regulator can be remotely controlled through controlling the electric valve at the inlet and the outlet of the pressure regulator.
The intelligent control integrated module is electrically connected with a wireless communication module, a leakage alarm, a fire alarm module, a video monitoring module and the like, can intelligently process pressure transmitter data through an internal program, can also identify a pipeline power generation device, judge the flow through the change of current, and can alarm and automatically close a pressure regulator when exceeding a preset value so as to process outlet pipeline breakage accidents. Through sweeping the sign indicating number and opening regulator cubicle and case lock, install portrait identification module, can log in management system platform terminal through the two-dimensional code, look over voltage regulator data and facility communication transfer around, inspection and maintenance record etc..
The intelligent integrated control module can automatically operate an inlet and outlet electric valve of the pressure regulator according to pressure signals acquired by a pressure transmitter arranged on the pressure regulator. The intelligent integrated control module is provided with functions of alarming upper limit and lower limit of inlet and outlet pressure and automatic closing through an internal program, the inlet and outlet electric valves of the pressure regulator are automatically closed when the overpressure reaches the upper limit, the inlet and outlet electric valves are automatically closed when the underpressure reaches the lower limit, and accidents that air enters a pipe network and a large-area low-pressure pipe network is subjected to gas replacement are prevented when the pipeline is dug off.
2. Management system platform terminal
And the management system platform terminal comprises a database, system software, a mobile phone APP software platform, a display screen and the like. The intelligent integrated control module of the receiving area voltage regulating cabinet concentrates or each unit independently sends information data, and the intelligent integrated control module has a field operation mode, can control the voltage regulator electric valve on site, and can also carry out wireless remote operation. And a control instruction is sent to a communication receiving part of the intelligent integrated control module of the regional voltage regulator through a management system platform terminal or a mobile phone APP, an inlet and outlet electric valve of the voltage regulator is opened and closed, and a cut-off valve is opened remotely through an electric actuator under the safe condition.
3. Pipeline network regional communication system
The pipeline network area network communication system comprises: the pressure regulators, the flow meters, the valves, the marking piles and the civil meters of all peripheral industrial and commercial users are additionally provided with wireless communication modules (part of the wireless communication modules have wireless communication functions and can be in signal butt joint with the wireless communication modules) such as: loRaLAN modes, NB modes, internet modes and the like and the latest communication modes in future take a cell voltage regulating cabinet as a network area center, peripheral information is collected and sent to a management system platform terminal, the management system platform terminal performs higher-level analysis and processing on data transmitted by each unit, an operation instruction is redistributed to each unit device for execution, and each unit device is in wireless or wired communication with each other.
The management system platform terminal collects remote transmission data of each regional pressure regulator, building pressure regulator, data of each flowmeter, pressure leakage alarm of each valve, switch state, leakage alarm of each marker pile, mining machinery invasion condition, data remote transmission devices of high and medium voltage stations, gate stations and branch transmission stations and remote transmission data of the pressure at the tail end of a pipe network. The management system platform terminal can analyze the load condition of the pipe network through the change of the pipe network pressure, provides a basis for reasonably planning the design of the pipe network and the pipe diameter, can judge the damage place and time of the third party to the pipe network through the abnormal change of the pipe pressure, and rapidly reacts, thereby being an important monitoring system for perfecting intelligent fuel gas.
The management of supply and sales differences is realized, flowmeter data on regional pressure regulators, flowmeters of all industrial and commercial users, station flowmeter, LNG storage tank liquid level data, wagon balance data, gas station intake total flowmeter data and other intake (liquid) metering total data, gas (liquid) amount data, pipe network touch and release amount statistics, third party damage statistics and the like are realized, supply and sales difference data is automatically generated through a supply and sales difference calculation program formula, so that supply and sales differences of day, month and year can be automatically counted, reasons can be timely found out, and the problem is solved.
The inspection and monitoring of the pipe network is realized, inspection, maintenance and maintenance records of the intelligent marking piles, the valves, the pressure regulators and the flowmeters are stored, and a report is automatically generated.
Analyzing pipe network accidents and pressure regulator faults, analyzing pipe network faults and pressure regulator faults through pipe network pressure changes, judging the position where a pipeline is dug off, giving an alarm at the first time, reminding related personnel to process, identifying filter faults through front and back pressure of a filter, and identifying pipe network and pressure regulator faults through fluctuation conditions of inlet and outlet pressure.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The self-powered intelligent voltage regulating system is characterized by comprising an intelligent voltage regulating cabinet, wherein a voltage regulator, a filter, an intelligent integrated control module and a pipeline power generation device are arranged in the intelligent voltage regulating cabinet, an electric valve is arranged at an inlet and an outlet of the voltage regulator, and a cut-off valve on the voltage regulator is provided with a device which can be controlled by an electric actuator to be opened or closed;
A pressure transmitter and a flow sensor are arranged on the gas pipeline in front of the inlet of the pressure regulator and the inlet of the filter and behind the outlet of the pressure regulator;
The intelligent integrated control module comprises a singlechip, a switching value input port of the singlechip is electrically connected with a control key, the pressure transmitter is electrically connected to an analog value input port of the singlechip, and the analog value input port of the singlechip is also electrically connected with a flow sensor and a temperature and humidity sensor; the electric valve is electrically connected to a switching value output port of the singlechip, the singlechip is also electrically connected with a motor driving module, the electric actuator is electrically connected with the motor driving module, and a serial communication interface of the singlechip is electrically connected with a wireless communication module;
The pipeline power generation device is arranged on a gas pipeline connected with the voltage regulator, the pipeline power generation device is electrically connected with a rechargeable battery through a rectifying, charging protection and intelligent power supply module, and the rechargeable battery is connected with a power supply circuit for providing power for the intelligent integrated control module and external equipment thereof.
2. A self-powered intelligent voltage regulation system as claimed in claim 1 wherein: the intelligent integrated control module is also electrically connected with an intelligent door lock, a face recognition device, a bleeding valve gas detection device, an environment soaking detection device, a leakage alarm device and a video monitoring device.
3. A self-powered intelligent voltage regulation system as claimed in claim 2 wherein: the air detection device of the bleeding valve and the antenna of the wireless communication module are arranged on the bleeding pipe of the pressure regulator.
4. A self-powered intelligent voltage regulation system as claimed in claim 1 wherein: the electromagnetic valve is electrically connected with the intelligent integrated control module, and the opening or closing of the main body valve of the pressure regulator is controlled by the opening and closing of the electromagnetic valve.
5. A self-powered intelligent voltage regulation system as claimed in claim 1 wherein: the control motor of the electric actuator of the shut-off valve is a stepper motor.
6. A self-powered intelligent voltage regulation system as claimed in claim 1 wherein: the intelligent integrated control module, the power generation device and the charging module are all installed in the explosion-proof box, and an explosion-proof sleeve is sleeved outside a connecting line among the intelligent integrated control module, the power generation device and the charging module.
7. A self-powered intelligent voltage regulation system as claimed in claim 1 wherein: the pipeline power generation device is further electrically connected with a collection module for collecting power generation voltage and current, and the collection module is electrically connected with the intelligent integrated control module.
8. An intelligent voltage regulating method is characterized by comprising the following steps: collecting a pressure value of a pressure regulator outlet, and adjusting the opening of an electric valve of the pressure regulator outlet according to the pressure value to keep the pressure of the pressure regulator outlet within a preset pressure interval; when the pressure value is larger than the operation set value, closing the electric valve at the outlet of the pressure regulator to reduce the gas pressure at the outlet of the pressure regulator; when the pressure value is lower than the operation set value, the electric valve at the outlet of the pressure regulator is opened to the maximum, so that the gas flow at the outlet of the pressure regulator is increased, and the outlet pressure is increased; when the inlet pressure of the pressure regulator drops rapidly and reaches an early warning value, closing the inlet and outlet electric valves of the pressure regulator; when the current of the pipeline power generation device reaches a preset value, closing the inlet and outlet electric valves of the voltage regulator; a partial model pressure regulator may close the regulator body valve by closing a solenoid valve in the outlet signal line.
9. A plumbing network regional communication system comprising the self-powered intelligent voltage regulating system of claim 1, wherein: still include internet intelligent flowmeter, intelligent valve well, intelligent marking stake and management system platform terminal, power supply intelligent voltage regulating system's intelligent integrated control module pass through wireless communication module with management system platform terminal carries out data communication, internet intelligent flowmeter, intelligent valve well, intelligent marking stake all are electrically connected with wireless communication equipment, internet intelligent flowmeter, intelligent valve well, intelligent marking stake all pass through wireless communication equipment with management system platform terminal carries out data communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422794.5A CN109340577B (en) | 2018-11-27 | Self-powered intelligent voltage regulating system, voltage regulating method thereof and pipeline network communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422794.5A CN109340577B (en) | 2018-11-27 | Self-powered intelligent voltage regulating system, voltage regulating method thereof and pipeline network communication system |
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| Publication Number | Publication Date |
|---|---|
| CN109340577A CN109340577A (en) | 2019-02-15 |
| CN109340577B true CN109340577B (en) | 2024-07-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209278854U (en) * | 2018-11-27 | 2019-08-20 | 彭金富 | Self-powered intelligent pressure regulating system and piping network communication system |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209278854U (en) * | 2018-11-27 | 2019-08-20 | 彭金富 | Self-powered intelligent pressure regulating system and piping network communication system |
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