CN207471129U - Natural gas monitoring system - Google Patents
Natural gas monitoring system Download PDFInfo
- Publication number
- CN207471129U CN207471129U CN201721567846.9U CN201721567846U CN207471129U CN 207471129 U CN207471129 U CN 207471129U CN 201721567846 U CN201721567846 U CN 201721567846U CN 207471129 U CN207471129 U CN 207471129U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- monitoring system
- control terminal
- module
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 245
- 239000003345 natural gas Substances 0.000 title claims abstract description 123
- 238000012544 monitoring process Methods 0.000 title claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 61
- 238000012512 characterization method Methods 0.000 claims description 24
- 238000004210 cathodic protection Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 11
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 206010022000 influenza Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a kind of natural gas monitoring system, belongs to monitoring technical field.The system comprises remote measurement and control terminal, data monitoring system, data transmission device and remote terminal, the natural gas monitoring system wirelessly obtains parameters of natural gas information by remote measurement and control terminal, and data monitoring system obtains parameters of natural gas information by restricted manner, data transmission device is used to the parameters of natural gas information being transmitted to remote terminal, remote terminal is analyzed and is shown to the parameters of natural gas information, so that staff monitors natural gaseity in real time, so as to reduce the generation of accident potential, improve the safety of natural gas transportation process.
Description
Technical field
The utility model is related to monitoring technical field, in particular to a kind of natural gas monitoring system.
Background technology
With the continuous propulsion of natural gas construction, effective prison in real time how is carried out to natural gas line facility operation state
Control, has very important meaning to the production safety management of natural gas.At present, SCADA system is successfully realized to each field
The real time monitoring for manufacturing parameter of standing plays an important role in natural gas production management.Unattended pipeline valve chamber and cathode
Since the region of distribution is broad, natural conditions are poor, its data acquisition at present can only copy by hand to be taken, is time-consuming and laborious at protection station, therefore
Equipment fault cannot be found in time.In order to grasp line pressure variations situation in time, pinpoint the problems, timely processing reduces thing
Therefore hidden danger is current urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of natural gas monitoring systems, and effectively natural gas can be supervised
Control, reduces the generation of accident potential.
What the embodiment of the utility model was realized in：
A kind of natural gas monitoring system, the natural gas monitoring system include remote measurement and control terminal, data monitoring system, number
According to transmitting device and remote terminal, the remote measurement and control terminal and the data monitoring system with the data transmission device
Connection, the data transmission device are connect with the remote terminal；The remote measurement and control terminal, for wirelessly obtaining
Parameters of natural gas information；The data monitoring system, for obtaining parameters of natural gas information by wired mode；The data pass
Defeated device, for the parameters of natural gas information to be transmitted to the remote terminal；The remote terminal, for described natural
Gas parameter information is analyzed and is shown, so that staff monitors natural gaseity in real time.
In the utility model preferred embodiment, it is whole that the natural gas monitoring system includes multiple pipeline valve chamber observing and controlling
End, multiple cathodic protection station detection and control terminals, transmission module and main website detection and control terminal, the multiple pipeline valve chamber detection and control terminal,
The multiple cathodic protection station detection and control terminal is connect with the transmission module, the transmission module and the main website detection and control terminal
Connection, the main website detection and control terminal are connect with the remote measurement and control terminal or the data monitoring system；The multiple pipeline
Valve chamber detection and control terminal, for obtaining the parameter information for characterizing natural gas line state in pipeline valve chamber；The multiple cathodic protection
It stands detection and control terminal, for obtaining the parameter information whether characterization natural gas line is in guard mode；The transmission module, is used for
By the parameter information of natural gas line state in the characterization pipeline valve chamber and the characterization natural gas line whether in guarantor
The parameter information of shield state is transmitted to main website detection and control terminal.
In the utility model preferred embodiment, the transmission module is GPRS wireless-transmission networks.
In the utility model preferred embodiment, the transmission module is LORA wireless communication modules.
In the utility model preferred embodiment, the LORA wireless communication modules include power module, main control module
And transmitting module, the power module are connect respectively with the main control module, the transmitting module, the main control module with it is described
Transmitting module connect, the main control module also with the multiple pipeline valve chamber detection and control terminal and the multiple cathodic protection station observing and controlling
Terminal, the transmitting module are connect with the main website detection and control terminal.
In the utility model preferred embodiment, the natural gas monitoring system further includes warning device, the alarm
Device is connect with the main website detection and control terminal；The main website detection and control terminal, for natural gas line in the characterization pipeline valve chamber
The parameter information of state is analyzed, and when the parameter information of natural gas line state is in abnormality, then controls the report
Alarm device is alarmed.
In the utility model preferred embodiment, the natural gas monitoring system further includes fire wall, the fire wall
It is connect respectively with the data transmission device, the remote terminal.
In the utility model preferred embodiment, the natural gas monitoring system further includes solar power supply apparatus, institute
Solar power supply apparatus is stated to connect with the remote measurement and control terminal and the data monitoring system.
In the utility model preferred embodiment, the solar power supply apparatus includes solar panel, too
Positive energy controller and inverter, the solar controller are connect respectively with the solar panel, the inverter, institute
Inverter is stated to connect with the remote measurement and control terminal and the data monitoring system.
In the utility model preferred embodiment, the solar power supply apparatus further includes accumulator, the accumulator
It is connect with the inverter, the solar controller.
The advantageous effect of the utility model embodiment is：
The utility model embodiment provides a kind of natural gas monitoring system, which passes through remote measurement and control end
End wirelessly obtains parameters of natural gas information and data monitoring system and obtains parameters of natural gas letter by restricted manner
Breath, data transmission device are used to the parameters of natural gas information being transmitted to remote terminal, and remote terminal joins the natural gas
Number information is analyzed and is shown, so that staff monitors natural gaseity in real time, so as to reduce the generation of accident potential, is carried
The safety of high natural gas transportation process.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of a kind of natural gas monitoring system that the utility model embodiment provides；
Fig. 2 is the structure diagram of another natural gas monitoring system that the utility model embodiment provides；
Fig. 3 is the structure diagram of a kind of transmission module that the utility model embodiment provides；
Fig. 4 is the structure diagram of a kind of transmitting module that the utility model embodiment provides；
Fig. 5 is the circuit diagram of a kind of transmitting module that the utility model embodiment provides；
Fig. 6 is the structure diagram of another natural gas monitoring system that the utility model embodiment provides；
Fig. 7 is the structure diagram of a kind of solar power supply apparatus that the utility model embodiment provides.
Icon：100- natural gas monitoring systems；110- remote measurement and control terminal；120- data monitoring systems；130- data pass
Defeated device；140- remote terminals；The more a pipeline valve chamber detection and control terminals of 150-；The more a cathodic protection station detection and control terminals of 160-；170-
Transmission module；172- power modules；174- main control modules；176- transmitting modules；1761- modulation modules；1762- data transmission moulds
Block；1763- radiating circuits；1764- receiving circuits；1765- control modules；1766- transmitting antennas；180- main websites detection and control terminal；
181- warning devices；185- fire walls；190- solar power supply apparatus；192- solar panels；194- solar controllers；
196- inverters；198- accumulators.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Other feature and advantage of the utility model will illustrate, also, in subsequent specification partly from specification
It becomes apparent or is understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.
Fig. 1 is please referred to, Fig. 1 is the structure diagram of a kind of natural gas monitoring system 100 that the utility model embodiment provides,
The natural gas monitoring system 100 include remote measurement and control terminal 110, data monitoring system 120, data transmission device 130 and
Remote terminal 140, the remote measurement and control terminal 110 and the data monitoring system 120 connect with the data transmission device 130
It connects, the data transmission device 130 is connect with the remote terminal 140.
The remote measurement and control terminal 110, for wirelessly obtaining parameters of natural gas information.
The remote measurement and control terminal 110 (RTU, REMOTE TERMINAL UNIT) acquires for monitoring, controlling with data
Application, have telemetering, remote signalling, remote regulating, distant control function.The RTU can be monitored remotely, also remote controlled, be data acquisition,
Control, transfer function are in one, using low power dissipation design.
The remote measurement and control terminal 110 can acquire parameters of natural gas information, which can pass through A/D
Interface connects sensor, carries out data acquisition and upload.Wherein parameters of natural gas information includes natural gas line pressure information, temperature
Spend information and other parameter informations.Parameters of natural gas information can be acquired by sensor, as pressure sensor acquires day
Right feed channel pressure information, temperature sensor collecting temperature information etc., then sensor is wirelessly sent information to
Remote measurement and control terminal 110.
The data monitoring system 120, for obtaining parameters of natural gas information by wired mode.The data monitoring system
120 for data acquisition with supervisor control (SCADA, Supervisory Control And Data Acquisition),
The SCADA system is computer-based DCS and power automation monitoring system, and usual SCADA system is divided into two layers
Face, i.e. client/server architecture.Server communicates with hardware device, carries out data processing and operation.And client is used for people
Machine interacts, and such as uses the state of word, animation displaying scene, and switch, the valve at scene can be operated.It is also a kind of "
Very-long-range client ", it can be issued by Web and is monitored on internet.Can both it lead to hardware device (such as PLC)
Point to point system connection is crossed, can also be connected on server with bus mode.Point-to-point connection generally passes through serial ports
(RS232), bus mode can be the connection modes such as RS485, Ethernet.
As a kind of mode, the data transmission device 130 can be that Ethernet transmits, thus by remote measurement and control terminal
110 and the parameters of natural gas information that gets of data monitoring system 120 remote terminal 140 is transmitted to by Ethernet.
Remote terminal 140 can be PC, and staff can check that parameters of natural gas is believed by remote terminal 140
Breath, thus when natural gas somewhere there are that during hidden danger, can notify that the staff at this is handled in time, so as to avoid
The generation of unexpected dangerous situation.
In order to monitor the situation for more effectively monitoring each pipeline, Fig. 2 is please referred to, the natural gas monitoring system 100 is also wrapped
It is whole to include multiple pipeline valve chamber detection and control terminals 150, multiple cathodic protection station detection and control terminals 160, transmission module 170 and main website observing and controlling
End 180, the multiple pipeline valve chamber detection and control terminal 150, the multiple cathodic protection station detection and control terminal 160 and the transmission module
170 connections, the transmission module 170 connect with the main website detection and control terminal 180, the main website detection and control terminal 180 with it is described far
Journey detection and control terminal 110 or the data monitoring system 120 connect.
The multiple pipeline valve chamber detection and control terminal 150, for obtaining natural gas line state in pipeline valve chamber, pipeline valve chamber
Detection and control terminal is the RTU mounted on pipeline valve chamber, and pipeline valve chamber is primarily with respect to the effect of pipeline merogenesis management and control, even natural gas
When pipeline encounters leakage, the valve at leakage segment both ends can be turned off, reduce leakage, it, can be with and when carrying out pipeline maintenance
The valve of two valve chambers is closed, segmentation repair can be carried out, so, it is whole that each pipeline valve chamber can install a pipeline valve chamber observing and controlling
End, for monitoring the state of conduit running, is such as equipped with pressure gauge, communication equipment, detection of natural gas device in pipeline valve chamber
Deng so as to obtain the pressure value of the pipeline valve chamber pipeline, i.e. natural gas line state by pipeline valve chamber detection and control terminal, with this
To judge whether natural gas leaks, and the parameter information for being characterized natural gas line state is sent to by transmission module 170
Main website detection and control terminal 180.
The multiple cathodic protection station detection and control terminal 160, for obtaining cathodic protection station parameters of natural gas information, cathode is protected
Shield station is the oriented pipeline of installation or other protection facilities send station with the equipment of cathode current and some affiliated facilities, in general station
Case has potentiostat or other kinds of power equipment, and standing outside has anode line and anode to bury area etc..So in order to judge
Whether natural gas line is protected, then must be judged by measuring the pipe to soil potential at pipeline place.And pipe to soil potential
Following manner acquisition may be used in test method：
It (1), should be by the negative terminal (COM) and copper sulphate reference of voltmeter when using digital multimeter test tube ground potential
Electrode connects (copper sulfate reference electrode should be placed in the surface of pipeline and ensure to contact well with the earth soil), positive terminal
(V) it is connect with pipeline, the instruction of instrument value is potential value of the pipeline relative to reference electrode, shows negative value under normal circumstances；
It (2), should be by the negative wiring of direct current needle dc voltmeter when measuring pipe to soil potential using direct current needle dc voltmeter
Column (COM) is connect with pipeline, and positive terminal (V) connect that (copper sulfate reference electrode should be placed in with copper sulfate reference electrode
The surface of pipeline simultaneously ensures to contact well with the earth soil), in the case where pointer inverts, recorded data should
Add negative sign.
Can whether pipeline be judged in guard mode according to the pipe to soil potential residing for pipeline as a result, that is, the pipe measured
Current potential, which is in preset range, then shows that natural gas line is in guard mode, as preset range may be configured as -0.85V CSE--
0.95V CSE.So the parameter information whether natural gas line is in guard mode will be characterized, i.e. the pipe to soil potential of pipeline passes through
Transmission module 170 is sent to main website detection and control terminal 180.
The main website detection and control terminal 180 characterizes the parameter information of natural gas line state and institute in pipeline valve chamber by described
State characterization natural gas line whether in guard mode parameter information by wired mode be transmitted to data monitoring terminal or
Wirelessly it is transmitted to remote measurement and control terminal 110.
Wherein, GRRS wireless-transmission networks may be used in the transmission module 170, i.e., multiple pipeline valve chamber detection and control terminals
150 and multiple cathodic protection station detection and control terminals 160 can be by GPRS wireless-transmission networks and main website detection and control terminal 180 into line number
According to communication, main website detection and control terminal 180 is main website RTU, i.e., is summarized by main website detection and control terminal 180 into row information.
The transmission module 170 can also use the wired transmission devices such as cable, optical fiber.
In addition, as a kind of embodiment, the transmission module 170 can also be LORA wireless communication modules, LORA without
Line communication module is half duplex mode of communication, and working frequency 410M-525MHz, reception electric current is 14mA, and its transmitting electricity
120mA@20dBm are flowed, transmission power is adjustable：5~20dBm@Step 1dB, the reachable -148dBm of receiving sensitivity, transmission rate are
0.123~300kbps.LORA wireless communication modules use spread spectrum mode and efficient forward error correction channel technology, so as to
LORA wireless communication modules can have higher receiving sensitivity, while strong antijamming capability, also have and pass over long distances
The advantages of defeated and low-power consumption.
Please refer to Fig. 3, the structure diagram of a kind of transmission module 170 that Fig. 3 is provided for the utility model embodiment, the transmission
Module 170, i.e. LORA wireless communication modules include power module 172, main control module 174 and transmitting module 176, the power supply mould
Block 172 is connect respectively with the main control module 174 and the transmitting module 176, the main control module 174 and the transmitting module
176 connection, the main control module 174 also with multiple pipeline valve chamber detection and control terminals 150 and multiple cathodic protection station detection and control terminals
160, the transmitting module 176 is connect with the main website detection and control terminal 180, for characterizing natural gas tube in pipeline valve chamber by described
Whether the parameter information in guard mode is transmitted to main website survey for the parameter information of road state and the characterization natural gas line
Control terminal 180.
Wherein, the power module 172 to each electricity consumption module in transmission module 170 for being powered, to ensure
The normal work of each module, power module 172 and then the switch power technology for using AC-DC, it is small, and input voltage model
Width is enclosed, and the operating voltage for being adapted to each module can also be exported.
The main control module 174 be used for obtain it is described characterization pipeline valve chamber in natural gas line state parameter information and
The parameter information whether the characterization natural gas line is in guard mode is sent to sending module after being parsed and carries out wirelessly
It is sent to master control detection and control terminal.As a kind of mode, the main control module 174 can be a kind of processing of IC chip
Device has signal handling capacity.Above-mentioned processor can be general processor, including central processing unit (Central
Processing Unit, abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be number
Signal processor (DSP), application-specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other programmable logic devices
Part, discrete gate or transistor logic, discrete hardware components.It can realize or perform in the utility model embodiment
Disclosed each method, step and logic diagram.General processor can be microprocessor or the processor can also be any
Conventional processor etc..
As a kind of embodiment, which may be the microcontroller that model is PIC16F1947.
Please refer to Fig. 4, the structure diagram of a kind of transmitting module 176 that Fig. 4 is provided for the utility model embodiment, the hair
It penetrates module 176 and includes modulation module 1761, control module 1765, data transmission module 1762 and transmitting antenna 1766, the tune
Molding block 1761 is connect respectively with the control module 1765, the main control module 174, the control module 1765 and the number
It is connected according to transmission module 1762, the data transmission module 1762 is connect with the transmitting antenna 1766, the transmitting antenna
1766 are used to connect with the main website detection and control terminal 180.
The data transmission module 1762 includes receiving circuit 1764 and radiating circuit 1763, the radiating circuit 1763
Input terminal is connect with the output terminal of the modulation module 1761, output terminal and the control module of the radiating circuit 1763
1765 connections, the output terminal of the receiving circuit 1764 are connect with the input terminal of the modulation module 1761, the receiving circuit
1764 input terminal is connect with the control module 1765.
Modulation module 1761 is used for the data for getting main website detection and control terminal 180 from the main control module 174 and sending over
It reads instruction to be modulated, and modulated data read command is sent to transmission module 170 or by main control module 174
Whether the parameter information of natural gas line state and the characterization natural gas line are located in the characterization pipeline valve chamber sent
Data transmission module 1762 is sent to after the parameter information of guard mode is modulated to be transmitted, the modulation module 1761 is also
For controlling control module 1765, to control the transmitting of data transmission module 1762 or reception.
Data transmission module 1762 is used for natural gas tube in the characterization pipeline valve chamber for modulating modulation module 1761
Whether the parameter information in guard mode is sent to transmitting day for the parameter information of road state and the characterization natural gas line
Line 1766 sends or receives the data read command sent by main website detection and control terminal 180 of the reception of transmitting antenna 1766.
Control module 1765 is used to data transmission module 1762 be controlled to carry out according to the control instruction of modulation module 1761
The transmitting or reception of signal.
1766 user of transmitting antenna receives data read command or sends natural gas line in the characterization pipeline valve chamber
Whether the parameter information in guard mode is to main website detection and control terminal for the parameter information of state and the characterization natural gas line
180。
Fig. 5 is please referred to, Fig. 5 is the circuit diagram of a kind of transmitting module 176 that the utility model embodiment provides.It is described
Modulation module 1761 include modulation chip U1, the first capacitance C1, the second capacitance C2 and crystal oscillator O1, the modulation chip U1 respectively with
One end of the first capacitance C1, one end connection of the second capacitance C2, the other end of the first capacitance C1 and described the
The other end of two capacitance C2 is grounded, and one end of the crystal oscillator O1 is connect with one end of the first capacitance C1, the crystal oscillator O1
The other end connect with one end of the second capacitance C2.
By modulating the connection of chip U1 and main control module 174, main control module 174 can be received so as to modulating chip U1 and sent
The characterization pipeline valve chamber in natural gas line state parameter information and it is described characterization natural gas line whether in protect
The parameter information of shield state, and by the parameter information of natural gas line state in the characterization pipeline valve chamber of acquisition and described
Whether the parameter information in guard mode is sent to data transmission module 1762 to characterization natural gas line.Furthermore modulate chip
U1 can also be under the control of main control module 174, and realization signal is sent completely or the functions such as signal finishes receiving.
By above-mentioned connection relation, the connection of crystal oscillator O1 and modulation chip U1 can ensure to modulate the normal work of chip U1
Make, and after the connection of capacitance and modulation chip U1, capacitance is filtered by it or the function of energy storage, to ensure modulation chip U1 just
Often work.
The receiving circuit 1764 is used to receive the data read command of the transmission of transmitting antenna 1766, and by the digital independent
Instruction is transferred to modulation module 1761, the receiving circuit 1764 include third capacitance C3, the 4th capacitance C4, the 5th capacitance C5,
6th capacitance C6, the 7th capacitance C7 and the first inductance L1, one end, one end of the 4th capacitance C4 of the third capacitance C3 are equal
It is connect with the modulation chip U1, the other end of the third capacitance C3, the other end of the 4th capacitance C4 are grounded, described
One end ground connection of first inductance L1, the other end of the first inductance L1 connect with one end of the 5th capacitance C5, and described the
The other end of five capacitance C5 is connect with one end of the 6th capacitance C6, the other end of the 6th capacitance C6 and the described 7th electricity
Hold C7 connections, the other end of described 7th capacitance C7 is connect with the control module 1765.
The radiating circuit 1763 is used for the parameter of natural gas line state in the characterization pipeline valve chamber that will be modulated
The parameter information whether information and the characterization natural gas line are in guard mode is transmitted to transmitting antenna 1766 and is sent out
It penetrates, the radiating circuit 1763 includes the 8th capacitance C8, the 9th capacitance C9, the tenth capacitance C10, the 11st capacitance C11, the 12nd
Capacitance C12, the 13rd capacitance C13, the 14th capacitance C14, the 15th capacitance C15, the 16th capacitance C16, the second inductance L2,
Three inductance L3, the 4th inductance L4 and the 5th inductance L5, one end of the 8th capacitance C8, one end of the 9th capacitance C9 and institute
The one end for stating the tenth capacitance C10 is connect with the modulation chip U1, the other end, the 9th capacitance of the 8th capacitance C8
The other end of the other end of C9 and the tenth capacitance C10 are grounded, one end and the modulation chip of the second inductance L2
U1 connections, the other end of the second inductance L2 are connect with one end of the third inductance L3, and the third inductance L3's is another
End is connect with the modulation chip U1, the other end of the second inductance L2 also respectively with one end of the 11st capacitance C11,
One end connection of 12nd capacitance C12, the other end of the 12nd capacitance C12 and one end of the 13rd capacitance C13, institute
State one end of the 14th capacitance C14, one end connection of the 4th inductance L4, the other end of the 14th capacitance C14 and institute
State the other end connection of the 4th inductance L4, one end of the 15th capacitance C15, the other end of the 11st capacitance C11, institute
The other end for stating the 13rd capacitance C13 is grounded, the other end of the 15th capacitance C15 and one end of the 5th inductance L5
Connection, the other end of the 5th inductance L5 are connect with one end of the 16th capacitance C16, the control module 1765, institute
State the other end ground connection of the 16th capacitance C16.
The control module 1765 includes RF switch chip U2 and the 17th capacitance C17, the 17th capacitance C17's
One end is connect with the RF switch chip U2, and the RF switch chip U2 is connect with the other end of the 5th inductance L5,
The other end of the 17th capacitance C17 is connect with the transmitting antenna 1766.
Wherein, as a kind of embodiment, the chip of model SX1278 can be used in above-mentioned modulation chip U1, and radio frequency is opened
Close the chip that model PE2459 can be used in chip U2.
Fig. 6 is please referred to, Fig. 6 is the structural frames of another natural gas monitoring system 100 that the utility model embodiment provides
Figure, the natural gas system further include warning device 181, and the warning device 181 is connect with the main website detection and control terminal 180.
Main website detection and control terminal 180, for the parameter letter of natural gas line state in the characterization pipeline valve chamber
Breath is analyzed, and when the parameter information of natural gas line state is in abnormality, then the warning device 181 is controlled to carry out
Alarm.For example, when the parameter information of natural gas line state in characterizing pipeline valve chamber is pressure value, when the pressure value is more than one
During threshold value, then be likely to represent that the pipeline pressure is excessive in the hole, then control warning device 181 alarm and
Shi Tongzhi staff repairs or checks, prevents the generation of dangerous situation, during effectively increasing natural gas transportation
Safety.
As a kind of embodiment, the warning device 181 can be alarm etc..
The natural gas monitoring system 100 further includes fire wall 185, the fire wall 185 and the data transmission device
130th, the remote terminal 140 connects.
The fire wall 185 is for remote terminal 140 to be isolated with data transmission device 130, so as to protect number
According to not stealing and protect remote measurement and control terminal 110 and data monitoring system 120 not to be attacked by internet worm by illegal invasion person
It hits.
The natural gas monitoring system 100 further includes solar power supply apparatus 190, for passing through solar power supply apparatus
190 are powered, and the solar power supply apparatus 190 connects with the remote measurement and control terminal 110 and the data monitoring system 120
It connects.
Fig. 7 is please referred to, Fig. 7 is the structure diagram of a kind of solar power supply apparatus 190 that the utility model embodiment provides,
The solar power supply apparatus 190 includes solar panel 192, solar controller 194 and inverter 196.Wherein, it is described
Solar controller 194 is connect respectively with the solar panel 192, the inverter 196, the inverter 196 and institute
It states remote measurement and control terminal 110 and the data monitoring system 120 connects, for the remote measurement and control terminal 110 and the data
Monitoring system 120 is powered.
The solar power supply apparatus 190 further includes accumulator 198, the accumulator 198 and the inverter 196, institute
Solar controller 194 is stated to connect.
Wherein, the natural gas monitoring system 100 can absorb sunlight using solar power supply apparatus 190, by solar energy
Electric energy is converted to, and electric energy is provided for the power device in system, specifically, in solar power supply apparatus 190, is there is the sun
When light irradiates, solar panel 192 can be supplied directly to the remote measurement and control terminal 110 and the data monitoring system 120
Electricity, while a part of electricity is supplied to accumulator 198, so that 198 storing electricity of accumulator, in without sunshine or rainy days
When, it powers to power device.
The solar panel 192 is for the radiation energy of the sun to be converted to electric energy, on the one hand which is passed
It is defeated to be stored to accumulator 198, it is on the other hand used to push the remote measurement and control terminal 110 and the data monitoring system
120 work.
The solar controller 194 is the working condition for controlling entire solar power supply apparatus 190, and to electric power storage
Play the role of additives for overcharge protection, in pond 198.Since the electric energy of solar panel 192 is not in accordance with demand
Carry out what is generated electricity, it is but uncontrollable, wherein, the accumulator 198 is when in full capacity or basic full capacity, the sun
Energy controller 194 can protect 198 not overcharge of accumulator and protect the voltage that solar power supply apparatus 190 exports no more than described in
The voltage range that remote measurement and control terminal 110 and the data monitoring system 120 allow.Meanwhile the accumulator 198 is in deep discharge
Afterwards, solar panel 192 will not because accumulator 198 need charge due to multiple electricity, so as to cause the service life of accumulator 198
It shortens, i.e., the solar controller 194 can prevent 198 over-discharge of accumulator.
The accumulator 198 is used for when there is illumination, and the extra power storage that solar panel 192 is provided rises
Come, released again to when needs, which can be such that its solar power supply apparatus 190 realizes to the long-range survey
The uninterrupted power supply of control terminal 110 and the data monitoring system 120, it can be ensured that power device still has foot in rainy days
Enough electricity can be used.As a kind of mode, which is generally lead-acid battery, in small microsystem, or ni-mh electricity
Pond, nickel-cadmium cell or lithium battery etc..
The inverter 196 is used for converting direct-current power into alternating-current power to the remote measurement and control terminal 110 and the data
Monitoring system 120 provides different grades of voltage.Power consumption according to actual needs, to determine the size of the voltage provided, example
Such as export the alternating current of 220V 110V different voltages.
In conclusion the utility model embodiment provides a kind of natural gas monitoring system 100, the natural gas monitoring system
100 wirelessly obtain parameters of natural gas information and data monitoring system 120 passes through by remote measurement and control terminal 110
Restricted manner obtains parameters of natural gas information, and data transmission device 130 is used to the parameters of natural gas information being transmitted to remotely
Terminal 140, remote terminal 140 are analyzed and are shown to the parameters of natural gas information, so that staff monitors day in real time
Right gaseity so as to reduce the generation of accident potential, improves the safety of natural gas transportation process.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of natural gas monitoring system, which is characterized in that the natural gas monitoring system includes remote measurement and control terminal, data are supervised
Control system, data transmission device and remote terminal, the remote measurement and control terminal and the data monitoring system with the number
It is connected according to transmitting device, the data transmission device is connect with the remote terminal；
The remote measurement and control terminal, for wirelessly obtaining parameters of natural gas information；
The data monitoring system, for obtaining parameters of natural gas information by wired mode；
The data transmission device, for the parameters of natural gas information to be transmitted to the remote terminal；
The remote terminal, for the parameters of natural gas information to be analyzed and shown, so that staff monitors in real time
Natural gaseity.
2. natural gas monitoring system according to claim 1, which is characterized in that the natural gas monitoring system includes multiple
Pipeline valve chamber detection and control terminal, multiple cathodic protection station detection and control terminals, transmission module and main website detection and control terminal, the multiple pipeline
Valve chamber detection and control terminal, the multiple cathodic protection station detection and control terminal are connect with the transmission module, the transmission module and institute
Main website detection and control terminal connection is stated, the main website detection and control terminal connects with the remote measurement and control terminal or the data monitoring system
It connects；
The multiple pipeline valve chamber detection and control terminal, for obtaining the parameter information for characterizing natural gas line state in pipeline valve chamber；
The multiple cathodic protection station detection and control terminal, for obtaining characterization natural gas line, whether the parameter in guard mode is believed
Breath；
The transmission module, for characterizing the parameter information of natural gas line state and the characterization in pipeline valve chamber by described
Whether the parameter information in guard mode is transmitted to main website detection and control terminal to natural gas line.
3. natural gas monitoring system according to claim 2, which is characterized in that the transmission module is wirelessly transferred for GPRS
Network.
4. natural gas monitoring system according to claim 2, which is characterized in that the transmission module is wirelessly communicated for LORA
Module.
5. natural gas monitoring system according to claim 4, which is characterized in that the LORA wireless communication modules include electricity
Source module, main control module and transmitting module, the power module are connect respectively with the main control module, the transmitting module, institute
Main control module is stated to connect with the transmitting module, the main control module also with the multiple pipeline valve chamber detection and control terminal and described more
A cathodic protection station detection and control terminal, the transmitting module are connect with the main website detection and control terminal.
6. natural gas monitoring system according to claim 2, which is characterized in that the natural gas monitoring system further includes report
Alarm device, the warning device are connect with the main website detection and control terminal；
The main website detection and control terminal, the parameter information for natural gas line state in the characterization pipeline valve chamber are analyzed,
When the parameter information of natural gas line state is in abnormality, then the warning device is controlled to alarm.
7. natural gas monitoring system according to claim 1, which is characterized in that the natural gas monitoring system further includes anti-
Wall with flues, the fire wall are connect respectively with the data transmission device, the remote terminal.
8. natural gas monitoring system according to claim 1, which is characterized in that the natural gas monitoring system further includes too
Sun can supply electric installation, and the solar power supply apparatus is connect with the remote measurement and control terminal and the data monitoring system.
9. natural gas monitoring system according to claim 8, which is characterized in that the solar power supply apparatus includes
Solar panel, solar controller and inverter, the solar controller respectively with the solar panel, institute
Inverter connection is stated, the inverter is connect with the remote measurement and control terminal and the data monitoring system.
10. natural gas monitoring system according to claim 9, which is characterized in that the solar power supply apparatus further includes
Accumulator, the accumulator are connect with the inverter, the solar controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567846.9U CN207471129U (en) | 2017-11-21 | 2017-11-21 | Natural gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567846.9U CN207471129U (en) | 2017-11-21 | 2017-11-21 | Natural gas monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471129U true CN207471129U (en) | 2018-06-08 |
Family
ID=62261975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721567846.9U Expired - Fee Related CN207471129U (en) | 2017-11-21 | 2017-11-21 | Natural gas monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471129U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781646A (en) * | 2017-11-21 | 2018-03-09 | 中煤航测遥感集团有限公司 | Natural gas monitoring system |
| WO2020034931A1 (en) * | 2018-08-16 | 2020-02-20 | 上海禾赛光电科技有限公司 | Data management method for laser gas detector, and data management terminal |
| CN112330494A (en) * | 2020-11-26 | 2021-02-05 | 沈阳惠东管道控制有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
| WO2021035281A1 (en) * | 2019-08-26 | 2021-03-04 | Anode Engineering Pty Ltd | Cathodic protection management system |
-
2017
- 2017-11-21 CN CN201721567846.9U patent/CN207471129U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781646A (en) * | 2017-11-21 | 2018-03-09 | 中煤航测遥感集团有限公司 | Natural gas monitoring system |
| CN107781646B (en) * | 2017-11-21 | 2024-06-18 | 中煤航测遥感集团有限公司 | Natural gas monitoring system |
| WO2020034931A1 (en) * | 2018-08-16 | 2020-02-20 | 上海禾赛光电科技有限公司 | Data management method for laser gas detector, and data management terminal |
| US11867815B2 (en) | 2018-08-16 | 2024-01-09 | Hesai Technology Co., Ltd. | Laser gas detector and laser gas detection system |
| US11867816B2 (en) | 2018-08-16 | 2024-01-09 | Hesai Technology Co., Ltd. | Laser gas detector and laser gas detection system |
| WO2021035281A1 (en) * | 2019-08-26 | 2021-03-04 | Anode Engineering Pty Ltd | Cathodic protection management system |
| CN112330494A (en) * | 2020-11-26 | 2021-02-05 | 沈阳惠东管道控制有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100533081C (en) | Switch cabinet contact temperature monitoring and alarming system | |
| CN207471129U (en) | Natural gas monitoring system | |
| CN107781646B (en) | Natural gas monitoring system | |
| CN101237156B (en) | Realization method for wall-hang energy-saving high-frequency switch DC power system | |
| CN107529264A (en) | Solar energy intelligent monitoring color-temperature regulating lamp system | |
| CN105444903A (en) | Electric power device wireless temperature measurement system | |
| CN103560582B (en) | A kind of outdoor substation monitoring system | |
| CN106097645A (en) | Tree monitoring warning system below a kind of transmission line of electricity | |
| CN108768296A (en) | A kind of photovoltaic module monitoring method | |
| CN201051018Y (en) | Switch case contact temperature monitoring and alarming system | |
| CN105634406A (en) | Wireless monitoring system of intelligent photovoltaic array | |
| CN106230122B (en) | A kind of power equipment safety monitoring system based on wireless network | |
| CN203910935U (en) | Intelligent batteries and monitoring system for intelligent batteries | |
| CN206651133U (en) | Greenhouse regulation device and system | |
| CN206301021U (en) | Transmission Line Lightning Fault Location Monitoring System | |
| CN203311236U (en) | Power wireless multi-state monitoring host | |
| CN108536198A (en) | The application method of key water control project remote measuring and controlling system, device and device | |
| CN209232114U (en) | A kind of electrification in high voltage induction alarm device | |
| CN103439938A (en) | Small hydropower station control system | |
| CN107317715A (en) | A kind of equipment condition monitoring instrument | |
| CN206431447U (en) | A kind of station-service flame proof, the data concentration terminal equipment for increasing peace intrinsic safety type | |
| CN205178661U (en) | Alternating current -direct current screen monitoring device based on internet of things | |
| CN204858734U (en) | Novel intelligence integration power supply monitoring system | |
| CN109813983B (en) | Power supply and data transmission device used for pipe network monitoring equipment and construction application method | |
| CN209230719U (en) | A kind of intelligent liquid level monitoring device based on LoRa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |