CN204457600U - Single-well automatic control well opening and closing system - Google Patents
Single-well automatic control well opening and closing system Download PDFInfo
- Publication number
- CN204457600U CN204457600U CN201420684173.5U CN201420684173U CN204457600U CN 204457600 U CN204457600 U CN 204457600U CN 201420684173 U CN201420684173 U CN 201420684173U CN 204457600 U CN204457600 U CN 204457600U
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- Prior art keywords
- well
- pressure transmitter
- control unit
- electromagnetic valve
- terminal control
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 241000191291 Abies alba Species 0.000 abstract 3
- 230000005611 electricity Effects 0.000 abstract 2
- 238000005538 encapsulation Methods 0.000 description 7
- 206010015137 Eructation Diseases 0.000 description 6
- 208000027687 belching Diseases 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 239000004139 Sodium stearoyl fumarate Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a single-well automatic control well switching system, which comprises a Christmas tree, a first pressure transmitter arranged at the end part of a large four-way valve group at the lower part of the Christmas tree and an air production line arranged at the outlet end of the Christmas tree; the gas production pipeline on be equipped with pressure transmitter two and solenoid valve in proper order, pressure transmitter two be located the upper reaches of solenoid valve, pressure transmitter two and solenoid valve are connected with the teletransmission terminal control unit electricity of establishing on one side of the production tree respectively, pressure transmitter two, solenoid valve and teletransmission terminal control unit be connected with the power supply unit electricity of establishing on one side of the production tree respectively. The automatic intermittent production of a single well is realized, the on-site switching of the well by operating personnel is not needed, the well opening time rate of the intermittent well is improved, and the production cost is reduced.
Description
Technical field
The utility model relates to oil and gas exploitation industry field, particularly gas field surface construction neck city in individual well well head block valve automatic control switch system, be applicable to a kind of individual well automatic control switch well system of gas field gas well later stage normal operation.
Background technology
In current gas field, length there will be typical " low pressure, hypotonic, low abundance " three low gas fields, and gas output per well is low, and gas well fluid-carrying capability is poor, pit shaft hydrops, affects the normal production of gas well.At present, Soviet Union's Sulige gas field gas well major part is after production 3-4, and enter and produce the later stage, pressure reduces, and tolerance reduces, and adopts Batch Process pattern for this part gas well.Because reservoir gas well is multi-point and wide-ranging, if adopt artificial patrol schema management belching well, face hand labor intensity large, Maintenance Difficulty, the situation that management is difficult, need the human and material resources of at substantial and carry out the work of gas well switch well.Meanwhile, it is large that manual control switch's well is subject to outer intersymbol interference factor, rate when cannot ensure that belching well drives a well.Therefore, in gas well later stage manufacturing process, carry out gas well automatically between go into operation and be made for an important content of gas field stable yields.
Utility model content
For the problems referred to above, the utility model provides a kind of gas well automatic control switch system, realizes gas well according to the automatic switch that imposes a condition, and reduces cost of production, improves rate when belching well drives a well.Meanwhile, gas well switch well condition has the function of remotely modifying, achieves control on the spot and the telemanagement of gas well.
For achieving the above object, the utility model adopts following technical scheme, and a kind of individual well automatic control switch well system, comprises production tree, also comprise the pressure transmitter one being arranged on big four valve sets end, production tree bottom, be arranged on the flow line of the production tree port of export; Described flow line is provided with pressure transmitter two and electromagnetic valve successively, described pressure transmitter two is positioned at the upstream of electromagnetic valve, described pressure transmitter two and electromagnetic valve respectively be located at production tree remote transmission terminal control unit on one side and be electrically connected, described pressure transmitter two, electromagnetic valve and remote transmission terminal control unit respectively be located at production tree one side electric supply installation be electrically connected.
Described flow line is also provided with the flow meter detecting line flow, and this flow meter is positioned at the downstream of electromagnetic valve.
Described flow line is also provided with needle-valve, and described needle-valve is between pressure transmitter two and electromagnetic valve.
Described remote transmission terminal control unit and electric supply installation are all fixed on the electric pole that production tree is provided with on one side, and remote transmission terminal control unit is positioned at the lower end of electric supply installation.
Described electric supply installation is solar panels.
Described electric supply installation is wind-driven generator.
Described electric supply installation is solar panels and wind-driven generator, and described wind-driven generator is positioned at the top of solar panels.
Also comprise data radio station, this data radio station is located at the top of electric pole, and described data radio is electrically connected by wire with remote transmission terminal control unit.
Described remote transmission terminal control unit is the RTU module that can set.
The utility model adopts such scheme, have the following advantages: the remote transmission terminal control unit that well head data are installed by well head is (except having the function of well head data acquisition encapsulation, also there is programmable functions) encapsulate, transfer to station Ore-controlling Role through radio station.Remote transmission terminal control unit is implanted into the program with automatic switch well function, controls well head electromagnetic valve switch, realizes the automatic switch of gas well.Ore-controlling Role of simultaneously standing has the function of remote handle amendment well head remote transmission terminal control unit related setting condition.The utility model realizes individual well automatic intermittent and produces, without the need to the on-the-spot switch well of operating personnel, and rate and reduce cost of production when improve the driving a well of belching well.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is a kind of individual well automatic control switch well system architecture schematic diagram.
1, flow meter; 2, electromagnetic valve; 3, needle-valve; 4, pressure transmitter two; 5, flow line; 6, pressure transmitter one; 7, production tree; 8, remote transmission terminal control unit; 9, solar panels; 10, wind-driven generator; 11, data radio station; 12, electric pole.
Detailed description of the invention
In order to overcome artificial patrol schema management belching well, facing hand labor intensity large, Maintenance Difficulty, the situation that management is difficult, needing the human and material resources of at substantial and carrying out the work of gas well switch well.Meanwhile, it is large that manual control switch's well is subject to outer intersymbol interference factor, and the defect of rate when cannot ensure that belching well drives a well, is described in detail a kind of individual well automatic control switch well system further below in conjunction with drawings and Examples.
Embodiment 1
A kind of individual well automatic control switch well system as shown in Figure 1, comprises production tree 7, also comprises the pressure transmitter 1 being arranged on big four valve sets end, production tree 7 bottom, be arranged on the flow line 5 of production tree 7 port of export; Described flow line 5 is provided with successively pressure transmitter 24 and electromagnetic valve 2, described pressure transmitter 24 is positioned at the upstream of electromagnetic valve 2, described pressure transmitter 24 and electromagnetic valve 2 are electrically connected with the remote transmission terminal control unit 8 being located at production tree 7 one side respectively, described pressure transmitter 24, electromagnetic valve 2 and remote transmission terminal control unit 8 respectively be located at production tree 7 on one side electric supply installation be electrically connected, electric supply installation is respectively pressure transmitter 24, electromagnetic valve 2 and remote transmission terminal control unit 8 and powers, and described remote transmission terminal control unit 8 adopts RTU module;
The above-mentioned individual well automatic control switch well system provided carries out work according to following work, the end setting pressure transmitter 1 of production tree 7 bottom big four valve sets, setting pressure transmitter 24, electromagnetic valve 2 successively on flow line 5.Pressure transmitter 1, pressure transmitter 24, electromagnetic valve 2, all wire is had to connect RTU module (except having the function of well head data acquisition encapsulation, also having programmable functions).In RTU module (except there is the function of well head data acquisition encapsulation, also there is programmable functions), level pressure/timing two kinds of patterns are set:
Under level pressure pattern, pressure transmitter 24 gathers the pressure in flow line 5, and by signal feedback to RTU module (except have well head data acquisition encapsulation function except, also there is programmable functions), when pressure reaches the driving a well of setting/shut-in pressure value, ON/OFF signal is sent to electromagnetic valve 2, electromagnetic valve 2 action thus realize gas well switch by RTU module (except having the function of well head data acquisition encapsulation, also having programmable functions);
Under timing mode, according to RTU module (except there is the function of well head data acquisition encapsulation, also there is programmable functions) in setting drive a well/closing well the duration, when RTU module after satisfying condition is (except having the function of well head data acquisition encapsulation, also there is programmable functions) ON/OFF signal is sent to electromagnetic valve 2, electromagnetic valve 2 action thus realize gas well switch.
Embodiment 2
In above-described embodiment 1, in order to can maintenance pipeline process in, can close pipeline fully, prevent gas leakage, therefore on flow line 5, also be provided with needle-valve 3, described needle-valve 3 is between pressure transmitter 24 and electromagnetic valve 2.
Embodiment 3
In the above embodiments 2, in order to after RTU Controlling solenoid valve 2, clearly can also understand the flow of gas in pipelines, therefore described flow line 5 also be provided with the flow meter 1 detecting line flow, and this flow meter is positioned at the downstream of electromagnetic valve 2.
Embodiment 4
In above-described embodiment 3, in order to energy-conserving and environment-protective, so electric supply installation adopts solar panels 9 or wind-driven generator 10 or solar panels 9 and wind-driven generator 10 to coordinate generating to power for this system, simultaneously in order to the saving in place, solar panels 9 and wind-driven generator 10 can send enough electric power, transmission terminal control unit 8, solar panels 9 and wind-driven generator 10 are fixed on and are located on production tree 7 electric pole 12 on one side, wind-driven generator 10 is positioned at the top of solar panels 9 simultaneously, this arrangement mode, can be good at utilizing wind and the sun.
Embodiment 5
In above-described embodiment 4, the data detected in order to RTU module can send out, therefore a data radio is provided with at the top of electric pole 12, this data radio 11 is electrically connected with RTU module, and (parameter) amendment that imposes a condition in RTU modular program mainly selects the solid enlightening GD-230VH-E-485 in Shenzhen to realize by wireless data radio station 11.Ore-controlling Role data radio station of standing changes the amendment parameter signal in station into radio wave signal and is sent to well head data radio station 11, well head data radio station 11 will receive radio wave signal and be converted to electric signal transmission to well head RTU module, achieve (parameter) remotely modifying function that imposes a condition in RTU modular program.Meanwhile, well head manufacturing parameter transfers to station Ore-controlling Role in the same way, achieves the monitoring function to individual well creation data.
In sum, the utility model uses the remote terminal control unit (RTU) with programmable functions at well head, write different control programs, realize gas well and automatically control.
Individual well logic control terminal moves forward to well head, avoids the negative effect that the data radio station transmission that causes because of environmental factor is unstable, ensure that well head controls safe and reliable, achieve the function of " controlling on the spot, telemanagement " of gas well.
Difficult point of the present utility model is actual for the production of different gas well, reasonably optimizing associated control parameters.Development and Design level pressure/timing two kinds of patterns control automatically.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (5)
1. an individual well automatic control switch well system, comprise production tree (7), it is characterized in that, also comprise the pressure transmitter one (6) being arranged on big four valve sets end, production tree (7) bottom, be arranged on the flow line (5) of production tree (7) port of export, described flow line (5) is provided with successively pressure transmitter two (4) and electromagnetic valve (2), described pressure transmitter two (4) is positioned at the upstream of electromagnetic valve (2), described pressure transmitter two (4) and electromagnetic valve (2) are electrically connected with the remote transmission terminal control unit (8) being located at production tree (7) one side respectively, described remote transmission terminal control unit (8) is located on production tree (7) electric pole (12) on one side, described electric pole (12) is also respectively equipped with the electric supply installation that solar panels (9) and wind-driven generator (10) form, and described wind-driven generator (10) is positioned at the top of solar panels (9), described remote transmission terminal control unit (8) is positioned at the below of solar panels (9), described pressure transmitter two (4), the electric supply installation that electromagnetic valve (2) and remote transmission terminal control unit (8) form with solar panels (9) and wind-driven generator (10) is respectively electrically connected.
2. a kind of individual well automatic control switch well system according to claim 1, it is characterized in that, described flow line (5) is also provided with the flow meter (1) detecting line flow, and this flow meter is positioned at the downstream of electromagnetic valve (2).
3. a kind of individual well automatic control switch well system according to claim 1, it is characterized in that, described flow line (5) is also provided with needle-valve (3), and described needle-valve (3) is positioned between pressure transmitter two (4) and electromagnetic valve (2).
4. a kind of individual well automatic control switch well system according to claim 1 or 4, it is characterized in that, also comprise data radio station (11), this data radio station (11) is located at the top of electric pole (12), and described data radio (11) is electrically connected by wire with remote transmission terminal control unit (8).
5. a kind of individual well automatic control switch well system according to claim 1, it is characterized in that, described remote transmission terminal control unit (8) is the RTU module that can set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684173.5U CN204457600U (en) | 2014-11-17 | 2014-11-17 | Single-well automatic control well opening and closing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684173.5U CN204457600U (en) | 2014-11-17 | 2014-11-17 | Single-well automatic control well opening and closing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457600U true CN204457600U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420684173.5U Expired - Fee Related CN204457600U (en) | 2014-11-17 | 2014-11-17 | Single-well automatic control well opening and closing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457600U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162389A (en) * | 2015-08-21 | 2015-12-16 | 张萍 | New energy exploitation device |
| CN108691517A (en) * | 2018-02-02 | 2018-10-23 | 吴兵 | A kind of long-range natural gas belching well constant speed drives a well device |
| CN109209352A (en) * | 2018-11-09 | 2019-01-15 | 美钻深海能源科技研发（上海）有限公司 | A kind of automatic closing well system of subsea production tree |
| CN109469460A (en) * | 2018-05-14 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Wellhead assembly is opened between gas well automation |
| CN109681196A (en) * | 2018-12-05 | 2019-04-26 | 中石化重庆涪陵页岩气勘探开发有限公司 | Low pressure shale gas well Batch Process management method and system |
| CN111980625A (en) * | 2020-09-10 | 2020-11-24 | 盘锦华晨石油装备制造有限公司 | Intelligent wellhead heating switch pressure regulating system |
-
2014
- 2014-11-17 CN CN201420684173.5U patent/CN204457600U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162389A (en) * | 2015-08-21 | 2015-12-16 | 张萍 | New energy exploitation device |
| CN108691517A (en) * | 2018-02-02 | 2018-10-23 | 吴兵 | A kind of long-range natural gas belching well constant speed drives a well device |
| CN109469460A (en) * | 2018-05-14 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Wellhead assembly is opened between gas well automation |
| CN109209352A (en) * | 2018-11-09 | 2019-01-15 | 美钻深海能源科技研发（上海）有限公司 | A kind of automatic closing well system of subsea production tree |
| CN109681196A (en) * | 2018-12-05 | 2019-04-26 | 中石化重庆涪陵页岩气勘探开发有限公司 | Low pressure shale gas well Batch Process management method and system |
| CN111980625A (en) * | 2020-09-10 | 2020-11-24 | 盘锦华晨石油装备制造有限公司 | Intelligent wellhead heating switch pressure regulating 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |