CN114838293B - Oil-gas mixing conveying energy-saving method and system - Google Patents
Oil-gas mixing conveying energy-saving method and system Download PDFInfo
- Publication number
- CN114838293B CN114838293B CN202210640756.7A CN202210640756A CN114838293B CN 114838293 B CN114838293 B CN 114838293B CN 202210640756 A CN202210640756 A CN 202210640756A CN 114838293 B CN114838293 B CN 114838293B
- Authority
- CN
- China
- Prior art keywords
- mixing
- booster pump
- water
- conveying
- gas
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/005—Pipe-line systems for a two-phase gas-liquid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The invention discloses an energy-saving method and system for oil-gas mixing and conveying, wherein the method comprises the following steps: step one, reversing internal pressurization replacement, which comprises the following steps: a booster pump is arranged, and an inlet and an outlet of the booster pump are respectively communicated with the first circulating tank and the second circulating tank through two pipelines; at least one electric valve is respectively arranged on each pipeline; the booster pump, the pipeline and the electric valve are used as new constituent units of the reversing mechanism; step two, coordinating and pressurizing control of a circulating tank, which comprises the following steps: a detection unit for detecting the internal pressure of the first circulating tank and the second circulating tank and the liquid level respectively is arranged; setting a control system, wherein the control system is electrically connected with each valve of the mixing and conveying device, the booster pump and the detection unit and is configured to: the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information; and the booster pump is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information. The method has the effect of reducing the energy consumption and the cost of the oil-gas mixing and conveying process.
Description
Technical Field
The application relates to the technical field of oil-gas mixing transportation, in particular to an oil-gas mixing transportation energy-saving method and system.
Background
The oil-gas mixing transportation technology is used as a novel oil-gas development and storage technology, and is characterized in that oil-gas is not separated, mixed, sealed and cold transportation is performed, so that oil-gas volatilization is greatly reduced, economic benefit is high, pollution can be reduced, and popularization is achieved.
Patent publication number CN214306522U discloses a multiphase flow conveying device comprising a first tank; a second tank; the reversing mechanism is connected with the first tank body and the second tank body and is used for driving liquid in the first tank body and the second tank body to reciprocate, so that the first tank body and the second tank body alternately form a vacuum suction cavity and/or a compression discharge cavity, and continuous mixing and conveying of liquid, gas or a gas-liquid mixture are realized; the input mechanism is connected with the first tank body and the second tank body and is used for removing water from the multiphase mixture in advance, so that the first tank body or the second tank body sucks the multiphase mixture after the input mechanism removes water by utilizing the vacuum suction cavity in the process that the reversing mechanism drives liquid in the first tank body and the second tank body to reciprocate. Illustratively, when the first tank delivers liquid to the second tank, the first tank is lowered in gas space expansion pressure due to the liquid level, the multiphase mixture is drawn up by negative pressure, the second tank is raised in compressed gas space pressure due to the liquid level, gas is discharged by high pressure, and liquid in the second tank overflows and is discharged as the liquid level rises.
The technical scheme is that the mixing and conveying device can be used for oil and gas mixing and conveying, but the inventor considers that in the oil and gas conveying process, whether mixing and conveying are carried out or not, the oil and gas needs to be pressurized for improving conveying efficiency and reaching the specified yield requirement, the mixing and conveying device has no pressurizing effect, a rear-mounted and front-mounted pressurizing system is needed, and cost and energy consumption are increased.
Disclosure of Invention
In order to reduce energy consumption and cost in the oil-gas mixing and conveying process, the application provides an oil-gas mixing and conveying energy-saving method and system.
In a first aspect, the present application provides an oil-gas mixing and conveying energy-saving method, which adopts the following technical scheme:
an oil-gas mixing and conveying energy-saving method comprises the following steps:
step one, reversing internal pressurization replacement, which comprises the following steps:
a booster pump is arranged, and an inlet and an outlet of the booster pump are respectively communicated with the first circulating tank and the second circulating tank through two pipelines;
at least one electric valve is respectively arranged on each pipeline;
the booster pump, the pipeline and the electric valve are used as new constituent units of the reversing mechanism;
step two, coordinating and pressurizing control of a circulating tank, which comprises the following steps:
a detection unit for detecting the internal pressure of the first circulating tank and the second circulating tank and the liquid level respectively is arranged;
setting a control system, wherein the control system is electrically connected with each valve of the mixing and conveying device, the booster pump and the detection unit and is configured to:
the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information; the method comprises the steps of,
and the device is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information.
Optionally, the circulation tank coordinates and boost controls, further comprising:
a metering unit is arranged in front of an inlet of the mixing and conveying device and is used for collecting liquid quantity and gas quantity of the preposed multiphase flow;
at least one metering unit is arranged for collecting the outlet displacement of the booster pump;
the control system is configured to:
the method comprises the steps of calculating the gas content according to the liquid amount and the gas amount information;
the oil gas output of the mixing and conveying device is calculated according to the outlet displacement and the gas content, the preset theoretical output is compared, and the mixing and conveying efficiency is estimated; and if the mixing and conveying efficiency is smaller than a preset mixing and conveying efficiency threshold value, increasing a pressure value triggering a booster pump to start a working instruction.
Optionally, the circulation tank coordinates and boost controls, further comprising:
a water quantity detection unit arranged at the water outlet side of the water separator of the input mechanism of the mixing and conveying device and used for measuring the water quantity of the past times;
the control system is configured to: for introducing historical water cut correction fluid volume data in calculating the gas fraction.
Optionally, the correction fluid amount data includes:
recording time parameters of water quantity change of a water separator water outlet in the past;
calculating a theoretical water removal rate according to the interval time between two adjacent water discharge of the water separator and the preset specification parameters of the oil-water inner cavity of the water separator;
calculating to obtain the liquid amount water-to-water ratio by combining the time parameter and the theoretical water removal rate;
the liquid amount data in the calculation of the gas content is corrected with the liquid amount water content ratio.
Optionally, the control system is configured to: and searching a preset back pressure risk data table according to the pressure feedback information to obtain matched back pressure risk coefficient output, and stopping adjusting the pressure value triggering the booster pump starting working instruction when the back pressure risk coefficient is higher than a preset risk threshold value.
Optionally, an active in-tank bypass is provided, which includes:
a mixing pump is arranged, an inlet of the mixing pump is communicated with the outlet side of the multiphase mixture of the water separator, and an outlet of the mixing pump is communicated with the circulating tank;
and the inlet and outlet of the mixing and conveying pump are respectively provided with an electric valve, and the control relation among the mixing and conveying pump, the electric control valve and the control system is established.
In a second aspect, the application provides an oil-gas mixing and conveying energy-saving system, which adopts the following technical scheme:
an oil and gas mixing and conveying energy saving system, comprising:
the booster pump is used for communicating the first circulating tank and the second circulating tank through two pipelines at the inlet side and the outlet side respectively;
an electric valve mounted to each pipe;
the metering group comprises at least two metering units, and one metering unit is arranged in front of an inlet of the mixing and conveying device and is used for collecting liquid quantity and gas quantity of the preposed multiphase flow; the metering unit is used for collecting the outlet displacement of the booster pump;
a control system electrically connected to the booster pump, the electrically operated valve, and the metering group and configured to:
the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information;
the device is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information;
the method comprises the steps of calculating the gas content according to the liquid amount and the gas amount information; the method comprises the steps of,
the oil gas output of the mixing and conveying device is calculated according to the outlet displacement and the gas content, the preset theoretical output is compared, and the mixing and conveying efficiency is estimated; and if the mixing and conveying efficiency is smaller than a preset mixing and conveying efficiency threshold value, increasing a pressure value triggering a booster pump to start a working instruction.
In summary, the present application includes at least one of the following beneficial technical effects: on one hand, the pressurizing and conveying are integrated, the cost and the energy consumption are reduced, and the facility is more compact; on one hand, the circulating tank switching of the inlet and outlet communication of the booster pump can be realized by switching the valves on the inlet and outlet sides of the booster pump and switching the pipeline, so that the use requirement can be met by one booster pump; on the other hand, the liquid level triggers the booster pump to stop working, so that the idling of the booster pump can be avoided; the pressure triggers the booster pump to start working, so that the inlet pressure of the booster pump can be set according to the requirement, and the lower the inlet pressure is, the larger the gas separated out from the multiphase mixture is, the weaker the output capacity of the mixing and conveying device is, and the lower the pump efficiency can be considered; in addition, the single-phase flow is conveyed with lower energy consumption than the multiphase flow, so the energy consumption can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of the mixing and conveying device.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The embodiment of the application discloses an oil-gas mixing conveying energy-saving method.
Referring to fig. 1, the oil-gas mixing and conveying energy-saving method includes:
step one, reversing internal pressurization replacement; namely, the reversing mechanism of the mixing and conveying device which is developed by I, particularly described in the background is updated, and the mechanism upgrading is completed by a pressurizing mechanism;
and step two, coordinating and pressurizing control of the circulating tank, namely upgrading auxiliary mechanisms of the circulating tank, so that the auxiliary mechanisms can coordinate a pressurizing mechanism, and pressurizing and conveying the multiphase mixture in a relatively energy-saving mode.
The first step, the replacement of boost in reversing, specifically, it includes:
a booster pump is arranged, and an inlet and an outlet of the booster pump are respectively communicated with a first circulating tank (1 # tank in the figure) and a second circulating tank (2 # tank in the figure) through two pipelines;
at least one electric valve is respectively arranged on each pipeline; the specific functional positions of the pipeline, other auxiliary pipelines of the tank body and the valve are determined by referring to the diagrams.
The booster pump, the pipeline and the electric valve are used as new constituent units of the reversing mechanism. It will be appreciated that for the input mechanism of the original mixing device, particularly the water separator, upgrades are made to the mixing device rather than downgrades.
The second step, the coordination and pressurization control of the circulation tank, comprises the following steps:
A. a detection unit for detecting the internal pressure of the first circulating tank and the second circulating tank and the liquid level respectively is arranged; such as: electronic pressure meter and level gauge; the installation mode of the device in the container is the prior art and is not repeated.
B. Setting a control system, wherein the control system is electrically connected with each valve of the mixing and conveying device, the booster pump and the detection unit and is configured to:
the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information; the method comprises the steps of,
and the device is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information.
Regarding the control system, the control system can be an MCU controller or an intelligent gateway serving as an Internet of things control node, and the gateway and the like are connected with the background so as to facilitate the remote on-line supervision control of staff.
Triggering and outputting a booster pump stop control command according to the liquid level feedback information, namely outputting a matched booster pump stop control command by a control system after the fed back liquid level value reaches a trigger threshold preset by a certain worker; pressure triggering is similar.
In one embodiment of the method, the start and stop of the booster pump may be embodied as on-off power; therefore, the control system can be connected with an integrated board of an integrated power switch circuit to realize the control of the booster pump; if the booster pump is automatic and intelligent, the signal is directly sent to a matched pump controller.
According to the arrangement, on one hand, the method integrates pressurization and transportation, reduces cost and energy consumption, and has more compact facilities; on one hand, the circulating tank switching of the inlet and outlet communication of the booster pump can be realized by switching the valves on the inlet and outlet sides of the booster pump and switching the pipeline, so that the use requirement can be met by one booster pump; on the other hand, the liquid level triggers the booster pump to stop working, so that the idling of the booster pump can be avoided; the pressure triggers the booster pump to start working, so that the inlet pressure of the booster pump can be set according to the requirement, and the lower the inlet pressure is, the larger the gas separated out from the multiphase mixture is, the weaker the output capacity of the mixing and conveying device is, and the lower the pump efficiency can be considered; in addition, the single-phase flow is conveyed with lower energy consumption than the multiphase flow, so the energy consumption can be reduced.
In another embodiment of the present application, the recirculation tank coordination and boost control further comprises:
a metering unit is arranged in front of an inlet of the mixing and conveying device and is used for collecting liquid quantity and gas quantity of the preposed multiphase flow; the method comprises the steps of,
at least one metering unit is provided for capturing the outlet displacement of the booster pump.
Regarding the first metering unit: optionally, the device can be used for detecting the oil-gas ratio, wherein a simple device unit comprises: a bypass pipeline is arranged and an electric discharge stopping valve is arranged, and the bypass pipeline is communicated to the closed container; when metering, the electric discharge stopping valve is opened corresponding to the control chip, the multiphase mixture enters the closed container until the internal pressure of the container is balanced with the internal pressure of the original multiphase mixture flowing pipeline pipe, the electric discharge stopping valve is closed, the liquid quantity is measured by the built-in liquid level meter of the closed container, and then the oil-gas ratio (gas content and oil content) required by the embodiment can be obtained based on the calculation of the container specification parameters; it should be noted that the closed container is provided with at least a rotary pipeline and a rotary opening and closing electric control valve, and the rotary pipeline is communicated with the conveying pipeline of the original multiphase mixture; after one metering, opening the rotary opening and closing electric control valve and the electric discharge stopping valve to enable the new multiphase mixture to replace multiphase flow in the original closed container so as to be metered next time; if necessary, the closed container is provided with a discharge pipeline, and the closed container is actively emptied, so that the next metering requirement is met.
A second metering unit, such as: a pipeline flowmeter.
On the basis of the above, the control system is correspondingly configured to:
for calculating the gas content from the liquid and gas amount information (the foregoing description is not repeated);
the method is used for calculating the oil and gas yield (namely, after the time, the gas content and the rate are known, solving the total liquid amount and the total gas amount in one day) of the mixing and conveying device according to the outlet displacement (namely, the pumping rate) and the gas content, comparing the preset theoretical yield, and evaluating the mixing and conveying efficiency; and, in addition, the method comprises the steps of,
if the mixing and conveying efficiency is smaller than a preset mixing and conveying efficiency threshold value, increasing a pressure value triggering a booster pump to start a working instruction; namely, when the output does not reach the theoretical output, the pump inlet pressure is increased, the conveying energy consumption is reduced, the pump efficiency is improved, and the output capacity of the mixing and conveying device is improved.
In another embodiment of the method, the recirculation tank coordination and boost control further comprises:
the water quantity detecting unit installed at the water outlet side of the water separator is provided for measuring the water quantity of the past times, such as a weighing device, a water meter, a flowmeter.
Correspondingly, the control system is configured to: for introducing historical water cut correction fluid volume data in calculating the gas fraction; specifically, it includes:
1) Recording time parameters of the water quantity change of the water knockout drum water outlet in the past; it should be noted that, the water knockout drum starts and ends, which is the node time parameter required in this embodiment; the distinguishing and identifying of the device is simple as follows: the data change of the water quantity detection unit starts and ends.
2) And calculating the theoretical water removal rate according to the interval time between two adjacent water drains of the water separator and the preset specification parameters of the oil-water inner cavity of the water separator. Such as: and the interval time is 2min, and the specification parameters are calculated to be capable of containing 10m of water, so that the theoretical water removal rate is 5 m/min. And (5) calculating the average value for a plurality of times.
3) And calculating to obtain the liquid amount-water ratio by combining the time parameter and the theoretical water removal rate.
Examples: if 100m of the heterogeneous mixture is fed into the water separator for 2min, then:
real liquid amount = real oil amount +2 x 5 m;
at this time, the air content obtained from the metering unit feedback before = (100 m approach—real liquid amount)/100;
the actual oil quantity can be obtained through solving; if it is defined as b, the liquid amount to water ratio is 10/b at this time;
4) Correcting the liquid amount data in the gas fraction calculation with the liquid amount water fraction; that is, the water content is calculated from the liquid content-water ratio, and the water content is subtracted from the liquid content.
According to the above, part of water in the multiphase mixture can be removed (the water knockout stage cannot guarantee complete removal), and the water content is calculated by analyzing the corrected liquid amount again, so the evaluation is more accurate.
Considering that the pump inlet pressure, or the wellhead back pressure which may be caused by the pipe internal pressure, has a certain influence on the production of the oil and gas well, the method further comprises the steps of: and searching a preset back pressure risk data table according to the pressure feedback information to obtain matched back pressure risk coefficient output, and stopping adjusting the pressure value triggering the booster pump starting working instruction when the back pressure risk coefficient is higher than a preset risk threshold value.
It can be appreciated that the back pressure risk data table described above verifies a pre-upload for the staff, which stores a one-to-one correspondence of pressure-back pressure risk.
In another embodiment of the method, the method further comprises: setting an active in-tank bypass, in particular:
a mixing pump (such as a screw pump) is arranged, an inlet of the mixing pump is communicated with the outlet side of the multiphase mixture of the water separator, and an outlet of the mixing pump is communicated with the circulating tank; namely, a pipeline which is in parallel connection with the original pipeline from the water separator to the circulating tank is established.
And the inlet and outlet of the mixing and conveying pump are respectively provided with an electric valve, and the control relation among the mixing and conveying pump, the electric control valve and the control system is established.
Under the above conditions, a worker can set the control system when needed, so that the control system stops the water separator from directly reaching one path of the circulating tank, and the multiphase mixture after water removal is pumped to the circulating pump through the mixed transportation pump.
The embodiment of the application also discloses an oil-gas mixing and conveying energy-saving system.
An oil and gas mixing and conveying energy-saving system, comprising:
the booster pump is used for communicating the first circulating tank and the second circulating tank through two pipelines at the inlet side and the outlet side respectively;
an electric valve mounted to each pipe;
the metering group comprises at least two metering units, and one metering unit is arranged in front of an inlet of the mixing and conveying device and is used for collecting liquid quantity and gas quantity of the preposed multiphase flow; the metering unit is used for collecting the outlet displacement of the booster pump;
a control system electrically connected to the booster pump, the electrically operated valve, and the metering group and configured to:
the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information;
the device is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information;
the method comprises the steps of calculating the gas content according to the liquid amount and the gas amount information; the method comprises the steps of,
the oil gas output of the mixing and conveying device is calculated according to the outlet displacement and the gas content, the preset theoretical output is compared, and the mixing and conveying efficiency is estimated; and if the mixing and conveying efficiency is smaller than a preset mixing and conveying efficiency threshold value, increasing a pressure value triggering a booster pump to start a working instruction.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. The oil-gas mixing conveying energy-saving method is characterized by comprising the following steps of:
step one, reversing internal pressurization replacement, which comprises the following steps:
a booster pump is arranged, and an inlet and an outlet of the booster pump are respectively communicated with the first circulating tank and the second circulating tank through two pipelines;
at least one electric valve is respectively arranged on each pipeline;
the booster pump, the pipeline and the electric valve are used as new constituent units of the reversing mechanism;
step two, coordinating and pressurizing control of a circulating tank, which comprises the following steps:
a detection unit for detecting the internal pressure of the first circulating tank and the second circulating tank and the liquid level respectively is arranged;
setting a control system, wherein the control system is electrically connected with each valve of the mixing and conveying device, the booster pump and the detection unit and is configured to:
the control device is used for triggering and outputting a booster pump stop control instruction according to the liquid level feedback information; the method comprises the steps of,
the device is used for triggering and outputting a booster pump starting working instruction according to the pressure feedback information;
the circulation tank coordination and boost control, further comprising:
a metering unit is arranged in front of an inlet of the mixing and conveying device and is used for collecting liquid quantity and gas quantity of the preposed multiphase flow;
at least one metering unit is arranged for collecting the outlet displacement of the booster pump;
the control system is configured to:
the method comprises the steps of calculating the gas content according to the liquid amount and the gas amount information;
the oil gas output of the mixing and conveying device is calculated according to the outlet displacement and the gas content, the preset theoretical output is compared, and the mixing and conveying efficiency is estimated; and, in addition, the method comprises the steps of,
if the mixing and conveying efficiency is smaller than a preset mixing and conveying efficiency threshold value, increasing a pressure value triggering a booster pump to start a working instruction;
the circulation tank coordination and boost control, further comprising:
a water quantity detection unit arranged at the water outlet side of the water separator of the input mechanism of the mixing and conveying device and used for measuring the water quantity of the past times;
the control system is configured to: for introducing historical water cut correction fluid volume data in calculating the gas fraction;
the correction fluid amount data, which includes:
recording time parameters of water quantity change of a water separator water outlet in the past;
calculating a theoretical water removal rate according to the interval time between two adjacent water discharge of the water separator and the preset specification parameters of the oil-water inner cavity of the water separator;
calculating to obtain the liquid amount water-to-water ratio by combining the time parameter and the theoretical water removal rate;
the liquid amount data in the calculation of the gas content is corrected with the liquid amount water content ratio.
2. The fuel-air mixture delivery energy saving method according to claim 1, wherein: the control system is configured to: and searching a preset back pressure risk data table according to the pressure feedback information to obtain matched back pressure risk coefficient output, and stopping adjusting the pressure value triggering the booster pump starting working instruction when the back pressure risk coefficient is higher than a preset risk threshold value.
3. The method of claim 1, further comprising providing an active in-tank bypass comprising:
a mixing pump is arranged, an inlet of the mixing pump is communicated with the outlet side of the multiphase mixture of the water separator, and an outlet of the mixing pump is communicated with the circulating tank;
and the inlet and outlet of the mixing and conveying pump are respectively provided with an electric valve, and the control relation among the mixing and conveying pump, the electric control valve and the control system is established.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640756.7A CN114838293B (en) | 2022-06-08 | 2022-06-08 | Oil-gas mixing conveying energy-saving method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640756.7A CN114838293B (en) | 2022-06-08 | 2022-06-08 | Oil-gas mixing conveying energy-saving method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114838293A CN114838293A (en) | 2022-08-02 |
| CN114838293B true CN114838293B (en) | 2023-05-26 |
Family
ID=82575099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210640756.7A Active CN114838293B (en) | 2022-06-08 | 2022-06-08 | Oil-gas mixing conveying energy-saving method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114838293B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6568477B1 (en) * | 1998-07-21 | 2003-05-27 | Goal-Gas & Oil Associates Ltd. | Method and apparatus for conveying fluids, particularly useful with respect to oil wells |
| CN201606658U (en) * | 2009-07-06 | 2010-10-13 | 何新怀 | Mixed transmission system for oil station |
| RU152109U1 (en) * | 2014-07-22 | 2015-05-10 | Государственное унитарное предприятие "Институт проблем транспорта энергоресурсов" Республики Башкортостан | INSTALLATION FOR TRANSPORTATION OF GAS-LIQUID MIXTURE BY PIPELINE |
| CN204664875U (en) * | 2015-03-06 | 2015-09-23 | 陕西星辰石油科技有限责任公司 | A kind of for oil well integration testing oil delivering device |
| CN107013458A (en) * | 2017-05-25 | 2017-08-04 | 西南石油大学 | A kind of screw pump performance testing device and method |
| CN112648536A (en) * | 2020-12-29 | 2021-04-13 | 四川凯创机电设备有限公司 | Fluid infusion type oil-gas mixed transportation device |
| CN112762358A (en) * | 2020-12-28 | 2021-05-07 | 官天日 | Multiphase flow mixing and conveying device |
| CN214306522U (en) * | 2020-12-31 | 2021-09-28 | 广东管辅能源科技有限公司 | Multiphase flow conveying device |
| CN215335803U (en) * | 2021-06-23 | 2021-12-28 | 汪红科 | Double-cavity hydraulic multiphase mixed transportation device for energy development |
-
2022
- 2022-06-08 CN CN202210640756.7A patent/CN114838293B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6568477B1 (en) * | 1998-07-21 | 2003-05-27 | Goal-Gas & Oil Associates Ltd. | Method and apparatus for conveying fluids, particularly useful with respect to oil wells |
| CN201606658U (en) * | 2009-07-06 | 2010-10-13 | 何新怀 | Mixed transmission system for oil station |
| RU152109U1 (en) * | 2014-07-22 | 2015-05-10 | Государственное унитарное предприятие "Институт проблем транспорта энергоресурсов" Республики Башкортостан | INSTALLATION FOR TRANSPORTATION OF GAS-LIQUID MIXTURE BY PIPELINE |
| CN204664875U (en) * | 2015-03-06 | 2015-09-23 | 陕西星辰石油科技有限责任公司 | A kind of for oil well integration testing oil delivering device |
| CN107013458A (en) * | 2017-05-25 | 2017-08-04 | 西南石油大学 | A kind of screw pump performance testing device and method |
| CN112762358A (en) * | 2020-12-28 | 2021-05-07 | 官天日 | Multiphase flow mixing and conveying device |
| CN112648536A (en) * | 2020-12-29 | 2021-04-13 | 四川凯创机电设备有限公司 | Fluid infusion type oil-gas mixed transportation device |
| CN214306522U (en) * | 2020-12-31 | 2021-09-28 | 广东管辅能源科技有限公司 | Multiphase flow conveying device |
| CN215335803U (en) * | 2021-06-23 | 2021-12-28 | 汪红科 | Double-cavity hydraulic multiphase mixed transportation device for energy development |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114838293A (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105756133A (en) | Mute multi-connected pipe network pressure-superposed water supply device and working method thereof | |
| CN109577415B (en) | Box type non-negative pressure water supply system and control optimization method thereof | |
| CN106014999A (en) | Efficient running control method for water ring vacuum pump unit and control system | |
| CN216952632U (en) | Multifunctional integrated system for metering and conveying oil gas on oil well site | |
| CN114838293B (en) | Oil-gas mixing conveying energy-saving method and system | |
| CN207211264U (en) | Full frequency-variable efficient constant pressure supplying water equipment | |
| CN115030886B (en) | Feedback type mixed transportation pressurizing system applied to mixed transportation of oil and gas | |
| CN210507758U (en) | Energy-saving prefabricated pump station | |
| CN114542991B (en) | Metering device and method for multiphase flow mixed transportation | |
| CN2641140Y (en) | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system | |
| CN212795638U (en) | Cooling device of foam molding machine | |
| CN204385806U (en) | A kind of energy-efficient supply equipment | |
| CN2789414Y (en) | Coal mine gas exhausting and discharging apparatus | |
| CN2425954Y (en) | Double-intelligent type pipe network pressure and flow boosted water supply equipment | |
| CN220551254U (en) | Multi-pump parallel liquid ring pump system | |
| CN201236359Y (en) | Full-automatic dual frequency laminating water supply equipment | |
| CN1314863C (en) | Device for tapwater pipe line directly pressurizating | |
| CN210457455U (en) | Oil gas recovery online monitoring device | |
| CN2890583Y (en) | Pressure stabilizer for gas recovery | |
| CN2174504Y (en) | Automatic regulating-pressure variable quantity water-supply apparatus | |
| CN218669709U (en) | Vacuum degassing unit without circulating pump | |
| CN218717567U (en) | Intelligent starting device for optimizing small-sized multistage water pumping station | |
| CN216517951U (en) | Intelligent medicine adding device | |
| CN2464790Y (en) | Fully automatic water supply arrangement | |
| CN104746561A (en) | Integrated pipe net overlying water supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Energy saving methods and systems for oil and gas mixed transportation Effective date of registration: 20230829 Granted publication date: 20230526 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: Guangdong Guanfu Energy Technology Co.,Ltd. Registration number: Y2023980054321 |