CN205479618U - Pneumatic remote regulating system of voltage regulating station - Google Patents
Pneumatic remote regulating system of voltage regulating station Download PDFInfo
- Publication number
- CN205479618U CN205479618U CN201620049085.7U CN201620049085U CN205479618U CN 205479618 U CN205479618 U CN 205479618U CN 201620049085 U CN201620049085 U CN 201620049085U CN 205479618 U CN205479618 U CN 205479618U
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- regulating system
- valve
- remote
- station
- pressure
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Abstract
The utility model discloses pneumatic remote regulating system of voltage regulating station relates to a natural gas pressure regulating system. Its purpose is in order to provide a pneumatic remote regulating system of voltage regulating station who can be steadily goes on adjusting to the valve opening degree of voltage regulator. The utility model discloses a: voltage regulating station and remote regulating system, the voltage regulating station is including establishing ties a pressure sensor, voltage regulator and the 2nd pressure sensor on the gas main line in proper order, the remote regulating system props up on the road relief pressure valve, solenoid valve, gas bag and pilot valve including establishing ties in proper order in the gas, wherein the gas bag is connected with the 3rd pressure sensor, the gas branch road starts from before the pressure sensor, the pilot valve links to each other with the voltage regulator to the aperture of control voltage regulator valve port, the remote regulating system still includes controller and remote control center, a pressure sensor, the 2nd pressure sensor, the 3rd pressure sensor and solenoid valve respectively with the controller links to each other, the controller with remote control center both way junction.
Description
Technical field
This utility model relates to a kind of natural gas pressure regulating device.
Background technology
Development along with city and the understanding to natural gas are deepened, and natural gas has entered in the family of the common people, but city is also constantly
Development, gas consumption is also gradually rising.The construction investment of combustion gas storage tank is big, and utilizing gas line packing is the trend developed.City
The pipe net arrangement in city is as follows: pressure → fecder system network → pressure regulation metering → user in long-distance transport pipes → door station → belt.Combustion gas is defeated
Match system includes the transmission and distribution network of different pressures grade, and connects the user having different use pressure requirements, terminal to be made
Pressure is used not keep stable with the change of tolerance, it is necessary to pressure-regulating device is set according to using pressure requirements.
For city natural gas pipe network, during peak value gas, can cause ductwork pressure wretched insufficiency, this is accomplished by artificial peak regulation
(limiting secondary gas user, it is ensured that emphasis user, preventing portion divides industrial user's Use out of range), artificial peak regulation efficiency is low, the most smart
Standard, air pressure fluctuation is big, multi-site peak regulation simultaneously to organize and coordinate may require that the highest, some plant stand unmanned, it is necessary to before driving
Toward peak regulation, cause the biggest waste.
Chinese patent CN102062242A discloses a kind of gas pressure regulator, governor, including: valve body and pilot valve, in valve body respectively
Arranging inlet channel, outlet passageway and valve rod, the lower end of valve rod arranges between inlet channel and outlet passageway, outlet passageway and combustion
Trachea is connected, and is arranged with spring on the lower end of valve rod, is provided with epithelium on the upper end of valve rod, and epithelium is arranged on valve body
End cavity in and divide the cavity into epithelium epicoele and epithelium cavity of resorption, pilot valve respectively with inlet channel, Gas Pipe, epithelium epicoele
Being connected with epithelium cavity of resorption, be provided with passage on epithelium, epithelium epicoele is connected by passage with epithelium cavity of resorption.This is special
Profit technology achieves the automaticity to natural gas pressure regulating to a certain extent, reduces the manual work frequency, but this patent
Pilot valve air inlet in technology is directly connected with the air inlet of valve body, also implies that: the pressurized moment of pilot valve is entered by valve body
The impact of air pressure size at QI KOU, and the air pressure size at valve body air inlet is unstable, thus the aperture of valve port of valve body is all the time
Change, easilys lead to the damage of valve body thus.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in construction, stably can enter the valve port opening of pressure regulator
The voltage regulating station pneumatic remote regulating system of row regulation.
This utility model one voltage regulating station pneumatic remote regulating system, including: voltage regulating station and remote regulating system；
Described voltage regulating station includes the first pressure transducer, pressure regulator and the second pressure transducer being sequentially connected in series on combustion gas main line；
Described remote regulating system includes air relief valve, electromagnetic valve, gas bag and the pilot valve being sequentially connected in series on combustion gas branch road；Wherein gas bag
Connect and have the 3rd pressure transducer；Before described combustion gas branch road starts from the first pressure transducer；Described pilot valve is connected with pressure regulator,
To control the aperture of pressure regulator valve port；
Described remote regulating system also includes controller and remote control center, described first pressure transducer, the second pressure transducer,
3rd pressure transducer is connected with described controller respectively with electromagnetic valve；Described controller is bi-directionally connected with described remote control center.
This utility model one voltage regulating station pneumatic remote regulating system, is wherein additionally provided with relief valve between described air relief valve and electromagnetic valve.
This utility model one voltage regulating station pneumatic remote regulating system, is wherein additionally provided with microfluidic valve between described electromagnetic valve and gas bag.
This utility model one voltage regulating station pneumatic remote regulating system, wherein also sets up between described first pressure transducer and pressure regulator
There is quick action emergency valve.
This utility model one voltage regulating station pneumatic remote regulating system, wherein said remote regulating system also includes control panel, described chain of command
Plate is bi-directionally connected with described controller.
This utility model one voltage regulating station pneumatic remote regulating system, wherein said remote control center is PC computer.
This utility model one voltage regulating station pneumatic remote regulating system, wherein said controller and described remote control center are wireless connections.
A kind of voltage regulating station of this utility model pneumatic remote regulating system is with the difference of prior art: the air inlet of pilot valve and gas
Bag is connected, and is provided with the first pressure transducer for measuring import buckling, was provided with second after pressure regulator before pressure regulator
Pressure transducer is used for measuring outlet buckling, is provided with the 3rd pressure transducer on gas bag.Controller is according to the first pressure sensing
The data that device, the second pressure transducer and the 3rd pressure transducer record, control electromagnetic valve and inflate gas bag, so that gas bag
Pressure steady change, makes the stable gas pressure of access pilot valve change then, and then realizes the stability contorting to pressure regulator, thus has
Effect reduces the pressure regulation frequency of pressure regulator so that the service life of pressure regulator is greatly prolonged.The additionally controller in this utility model
It is connected with remote control center, such that it is able to realize the management to multiple voltage regulating stations of the remote control center, significantly reduces people
The input of power resource.
Below in conjunction with the accompanying drawings this utility model one voltage regulating station pneumatic remote regulating system is described further.
Accompanying drawing explanation
Fig. 1 is the annexation figure in a kind of voltage regulating station of this utility model pneumatic remote regulating system between each equipment.
Detailed description of the invention
As it is shown in figure 1, this utility model one voltage regulating station pneumatic remote regulating system, including: voltage regulating station 1 and remote regulating system 2；
The first pressure transducer 11 that voltage regulating station 1 includes being sequentially connected in series on the A of combustion gas main line, quick action emergency valve 12, pressure regulator
13 and second pressure transducer 14.First pressure transducer is used for measuring import buckling, and the second pressure transducer is used for measuring outlet
Buckling, quick action emergency valve cuts off combustion gas main line A in case of emergency；Pressure regulator structure and Chinese patent CN102062242A
In valve body structure identical.
Air relief valve 21 that remote regulating system 2 includes being sequentially connected in series on combustion gas branch road B, relief valve 22, electromagnetic valve 23, microfluidic valve
24, gas bag 25 and pilot valve 27.Before combustion gas branch road B starts from the first pressure transducer 11；Microfluidic valve is for stably flowing into gas
The speed of bag combustion gas；Gas bag 25 connects the 3rd pressure transducer 26, is used for measuring gas bag pressure；Pilot valve 27 and pressure regulator
13 are connected, to control the aperture of pressure regulator 13 valve port；
Remote regulating system also includes controller 28 and control panel 29, the signal output part of the first pressure transducer 11, the second pressure
The signal output part of sensor 14 and the signal output part of the 3rd pressure transducer 26 input with controller 28 respectively is connected,
To send the pressure data each recorded to controller；The signal output part of controller 28 and the signal input part of electromagnetic valve 23
It is connected, to control the keying of electromagnetic valve.
In order to realize remote adjustment, this utility model also includes remote control center 3 (such as: PC computer), its medium-long range control
Center 3 processed is connected by radio communication or optical fiber bidirectional with controller 28.
The principle that use this utility model controls voltage regulating station stable voltage is as follows:
First pressure transducer, the second pressure transducer measure import buckling and the outlet buckling on combustion gas main line respectively, and will measure
Data send controller to；
Controller, according to the buckling data obtained, calculates pressure regulator valve port opening regulated value, and then calculates pressure needed for gas bag
Value (i.e. preset value)；
Controller controls electromagnetic valve and opens, and combustion gas Zhi Luxiang gas bag is inflated, the 3rd pressure transducer the real time measure gas bag pressure therebetween；
When gas bag pressure reaches preset value, pilot valve will control pressure regulator valve port famous dictum degree of looking on the bright side of things, thus gas mains exports buckling
Regulated as desired.
Owing to remote control center can be connected with the controller of multiple remote regulating systems simultaneously, therefore remote control center can be the most right
Multiple voltage regulating stations are adjusted, and effectively reduce the input of human resources.
Embodiment described above is only to be described preferred implementation of the present utility model, not to of the present utility model
Scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this utility model
The various deformation made of technical scheme and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (7)
1. voltage regulating station pneumatic remote regulating system, including: voltage regulating station and remote regulating system；
Described voltage regulating station includes the first pressure transducer, pressure regulator and the second pressure transducer being sequentially connected in series on combustion gas main line；
Described remote regulating system includes air relief valve, electromagnetic valve, gas bag and the pilot valve being sequentially connected in series on combustion gas branch road；Wherein said
Gas bag connects the 3rd pressure transducer；Before described combustion gas branch road starts from the first pressure transducer；Described pilot valve and pressure regulator
It is connected, to control the aperture of pressure regulator valve port；
Described remote regulating system also includes controller and remote control center, described first pressure transducer, the second pressure transducer,
3rd pressure transducer is connected with described controller respectively with electromagnetic valve；Described controller is bi-directionally connected with described remote control center.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: in described air relief valve and electromagnetism
Relief valve it is additionally provided with between valve.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: in described electromagnetic valve and gas bag
Between be additionally provided with microfluidic valve.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: in described first pressure sensing
Quick action emergency valve it is additionally provided with between device and pressure regulator.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: described remote regulating system also includes
Control panel, described control panel is bi-directionally connected with described controller.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: described remote control center is
PC computer.
A kind of voltage regulating station the most according to claim 1 pneumatic remote regulating system, it is characterised in that: described controller with described far
Process control center is wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049085.7U CN205479618U (en) | 2016-01-19 | 2016-01-19 | Pneumatic remote regulating system of voltage regulating station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049085.7U CN205479618U (en) | 2016-01-19 | 2016-01-19 | Pneumatic remote regulating system of voltage regulating station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479618U true CN205479618U (en) | 2016-08-17 |
Family
ID=56670192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620049085.7U Expired - Fee Related CN205479618U (en) | 2016-01-19 | 2016-01-19 | Pneumatic remote regulating system of voltage regulating station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425429A (en) * | 2019-09-09 | 2019-11-08 | 山东拙诚智能科技有限公司 | A kind of real-time monitoring regulator valve port state and the method that downstream flow is estimated |
| CN110566821A (en) * | 2019-09-09 | 2019-12-13 | 山东拙诚智能科技有限公司 | method for realizing downstream pipe network leakage detection by monitoring pressure state of pressure regulating device |
| CN112197171A (en) * | 2020-11-12 | 2021-01-08 | 乐山川天燃气输配设备有限公司 | Intelligent remote voltage regulation control system |
-
2016
- 2016-01-19 CN CN201620049085.7U patent/CN205479618U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425429A (en) * | 2019-09-09 | 2019-11-08 | 山东拙诚智能科技有限公司 | A kind of real-time monitoring regulator valve port state and the method that downstream flow is estimated |
| CN110566821A (en) * | 2019-09-09 | 2019-12-13 | 山东拙诚智能科技有限公司 | method for realizing downstream pipe network leakage detection by monitoring pressure state of pressure regulating device |
| CN110566821B (en) * | 2019-09-09 | 2021-01-12 | 山东拙诚智能科技有限公司 | Method for realizing downstream pipe network leakage detection by monitoring pressure state of pressure regulating device |
| CN110425429B (en) * | 2019-09-09 | 2021-04-23 | 山东拙诚智能科技有限公司 | Method for monitoring state of valve port of pressure regulating device in real time and estimating downstream flow |
| CN112197171A (en) * | 2020-11-12 | 2021-01-08 | 乐山川天燃气输配设备有限公司 | Intelligent remote voltage regulation control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |