CN115420464A - Underground engineering fluid pressure simulation system, method and related equipment - Google Patents
Underground engineering fluid pressure simulation system, method and related equipment Download PDFInfo
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- CN115420464A CN115420464A CN202211383574.2A CN202211383574A CN115420464A CN 115420464 A CN115420464 A CN 115420464A CN 202211383574 A CN202211383574 A CN 202211383574A CN 115420464 A CN115420464 A CN 115420464A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
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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
- Y02E10/10—Geothermal energy
Abstract
The invention provides a system, a method and related equipment for simulating the pressure of underground engineering fluid, wherein the system comprises: the fluid simulation unit is used for simulating the fluid to be tested; the fluid injection unit is used for injecting the fluid to be detected into a sample to be detected at a target flow rate, wherein the gas to be detected is encapsulated in the sample to be detected; the pressure monitoring unit is used for monitoring the fluid pressure on the surface of the sample to be detected; the pressure monitoring unit is used for monitoring the pressure change condition of the gas to be detected in the sample to be detected; and the judging unit is used for judging the closed state of the sample to be detected according to the pressure change condition of the gas to be detected and is connected with the pressure monitoring unit. Therefore, the impact and corrosion of the fluid in the soil to the underground engineering can be simulated by simulating the fluid composition and controlling the injection flow rate, the gas pressure is monitored by packaging the gas to be tested in the sample to be tested, the closed state of the sample to be tested is judged according to the pressure change, and the impact and corrosion condition of the fluid to the underground engineering is judged.
Description
Technical Field
The invention relates to the technical field of engineering geology, in particular to a system and a method for simulating underground engineering fluid pressure and related equipment.
Background
Because large-scale projects such as mineral exploitation, urban construction, hydraulic engineering and the like in China are basically performed underground, the underground engineering plays a vital role in engineering construction. However, since the soil near the underground works is affected by factors such as local climate and geographical location, the soil may be mixed with fluid formed of gas and liquid, the underground works may be corroded due to the components of the fluid, and the underground works may be impacted due to the fluid having a flowable characteristic. However, since the soil is washed by the flowing fluid, the fluid pressure of the soil around the underground engineering cannot be fully considered in the process of researching the fluid pressure of the soil around the underground engineering, and thus the current fluid pressure detection method cannot be well applied to the research scene of the underground engineering. Therefore, in order to improve the safety and stability of the underground engineering and research the influence of the fluid of the soil around the underground engineering on the underground engineering, the problems to be solved are needed.
Disclosure of Invention
The invention provides a system and a method for simulating fluid pressure of underground engineering and related equipment, which are used for solving the technical problems that the conventional fluid pressure detection method can only detect the fluid pressure through the flow velocity of fluid, does not consider the impact generated by the joint action of soil and the fluid on the underground engineering, does not consider the corrosion action of the constituent components of the fluid on the underground engineering, and cannot be well applied to the research scene of the underground engineering covered with the soil around.
In a first aspect, the present invention provides a system for simulating the pressure of a fluid in a subterranean process, comprising:
the fluid simulation unit is used for simulating the fluid to be tested;
the fluid injection unit is used for injecting the fluid to be tested into a sample to be tested at a target flow rate, wherein the gas to be tested is packaged in the sample to be tested, and the fluid simulation unit is connected with the fluid injection unit;
the pressure monitoring unit is used for monitoring the fluid pressure on the surface of the sample to be detected;
the pressure monitoring unit is used for monitoring the pressure change condition of the gas to be detected in the sample to be detected;
and the judging unit is used for judging the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected, and is connected with the pressure monitoring unit and the pressure monitoring unit.
Optionally, the fluid simulation unit includes:
the fluid acquisition unit is used for acquiring the fluid to be detected;
the fluid component analysis unit is used for analyzing the chemical composition of the fluid to be detected and is connected with the fluid acquisition unit;
and the fluid preparation unit is used for preparing the fluid to be detected according to the chemical composition of the fluid to be detected.
Optionally, the system for simulating fluid pressure in underground engineering further includes:
and the vacuum control unit is used for vacuumizing the fluid pressure simulation detection system.
Optionally, the fluid injection unit includes:
the first metering pump is used for controlling the single flow of the fluid to be measured in the fluid injection unit;
and the relay unit is used for conducting the target flow rate and the single flow of the fluid to be detected, and is connected between the first metering pump and the fluid preparation unit.
Optionally, the fluid dispensing unit comprises:
the second metering pump is used for controlling the single flow of the component to be prepared according to the chemical composition of the fluid to be detected;
and the preparation unit is used for receiving the component to be prepared and providing a preparation environment for the component to be prepared, and is connected with the second metering pump and the fluid injection unit.
Optionally, the system for simulating fluid pressure in underground engineering further includes:
a temperature control unit for controlling the temperature of the fluid injection unit, the preparation unit, the second metering pump and the pressure monitoring unit.
In a second aspect, the present invention also provides a method for simulating the pressure of a subterranean working fluid, which is used in a system for simulating the pressure of a subterranean working fluid as described in any one of the above first aspects, and comprises:
controlling the fluid simulation unit to simulate the fluid to be tested;
controlling the fluid injection unit to inject the fluid to be detected into a sample to be detected at a target flow rate;
controlling the pressure monitoring unit to monitor the fluid pressure on the surface of the sample to be detected;
controlling the pressure monitoring unit to monitor the pressure change condition of the gas to be detected in the sample to be detected;
and controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected.
The controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected comprises the following steps:
acquiring temperature change information of the temperature control unit;
and judging the closed state of the sample to be detected based on the temperature change information and the change information of the gas pressure.
In a third aspect, the present invention further provides an electronic device, comprising a memory and a processor, wherein the processor is configured to implement the steps of the underground engineering fluid pressure simulation method according to any one of the second aspect when executing the computer program stored in the memory.
In a fourth aspect, the present invention also provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the underground working fluid pressure simulation method according to any one of the second aspect.
According to the technical scheme, the invention provides a system, a method and related equipment for simulating underground engineering fluid pressure, wherein the system comprises: the fluid simulation unit is used for simulating the fluid to be tested; the fluid injection unit is used for injecting the fluid to be tested into a sample to be tested at a target flow rate, wherein the gas to be tested is packaged in the sample to be tested, and the fluid simulation unit is connected with the fluid injection unit; the pressure monitoring unit is used for monitoring the fluid pressure on the surface of the sample to be detected; the pressure monitoring unit is used for monitoring the pressure change condition of the gas to be detected in the sample to be detected; and the judging unit is used for judging the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected, and is connected with the pressure monitoring unit and the pressure monitoring unit. The current fluid pressure detection method can only detect the fluid pressure through the flow velocity of the fluid, does not consider the impact generated by the joint action of the soil and the fluid on the underground engineering, does not consider the corrosive action of the constituent components of the fluid on the underground engineering, and cannot be well applied to the research scene of the underground engineering covered with the soil around. The embodiment of the application can simulate the impact and corrosion conditions of the fluid to the underground engineering in the soil by simulating the fluid composition and controlling the fluid injection flow rate, monitor the pressure of the gas to be tested by packaging the gas to be tested in the sample to be tested, judge the closed state of the sample to be tested according to the change condition of the pressure of the gas to be tested, and further judge the impact and corrosion conditions of the fluid to the underground engineering, so that underground engineering construction personnel can conveniently adjust the operation scheme, and the safety and the stability of the underground engineering are improved.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic block diagram of a subterranean process fluid pressure simulation system according to an embodiment of the present disclosure;
FIG. 2 is a schematic block diagram of a subterranean process fluid pressure simulation system according to an embodiment of the present disclosure;
FIG. 3 is a schematic flow chart of a subsurface engineering fluid pressure simulation method provided by an embodiment of the application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a computer-readable storage medium according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. In the several embodiments provided in the embodiments of the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways, and the apparatus embodiments described below are merely exemplary.
As shown in fig. 1, an embodiment of the present application provides a system 100 for simulating a pressure of a fluid in an underground process, including:
a fluid simulation unit 101 for simulating a fluid to be measured;
a fluid injection unit 102, configured to inject the fluid to be tested into a test sample at a target flow rate, where the test sample is filled with a gas to be tested, and the fluid simulation unit is connected to the fluid injection unit;
a pressure monitoring unit 103 for monitoring the fluid pressure on the surface of the sample to be measured;
a pressure monitoring unit 104, configured to monitor a pressure variation condition of the gas to be detected in the sample to be detected;
and a judging unit 105 for judging the sealing state of the sample to be tested according to the pressure variation of the gas to be tested, wherein the judging unit is connected with the pressure monitoring unit and the pressure monitoring unit.
For example, the sample to be tested may be a sample prepared according to the structure and composition of the underground works. The sample to be tested and the gas encapsulated inside the sample to be tested can be placed in the container with good sealing performance so as to prevent gas leakage, soil of the geographical position of the underground engineering to be simulated can be contained in the container, and the depth of the soil can be changed according to the construction requirement of the underground engineering. Can be through above-mentioned splendid attire container of clamping device centre gripping, can be above-mentioned gas that awaits measuring in above-mentioned sample that awaits measuring can be nitrogen gas etc. do not have the corrosive action to underground works, harmless to the human body, leak and can not produce danger, and be difficult to react with the fluid that awaits measuring, gas of underground works corrosion with higher speed. The pressure monitoring unit can be a pressure sensor and can be arranged on the inner surface and the outer surface of underground engineering. The pressure monitoring unit can be a differential pressure gauge and is used for monitoring the pressure of the gas to be detected in the sample to be detected. And under the condition that the pressure of the gas to be measured is reduced, the sample to be measured is judged to be leaked, and the sample to be measured is corroded and broken by the fluid to be measured. Otherwise, the sample to be tested is judged not to be leaked, and the sample to be tested is not corroded by the fluid to be tested and is not broken by impact.
The impact and corrosion conditions of the fluid to the underground engineering in the soil can be simulated by simulating the fluid composition and controlling the fluid injection flow rate, the pressure of the gas to be tested is monitored by packaging the gas to be tested in the sample to be tested, the closed state of the sample to be tested is judged according to the change condition of the pressure of the gas to be tested, and then the impact and corrosion conditions of the fluid to the underground engineering can be judged, so that underground engineering construction personnel can adjust the operation scheme conveniently, and the safety and the stability of the underground engineering are improved.
According to some embodiments, the fluid simulation unit comprises:
the fluid collecting unit is used for collecting the fluid to be detected;
a fluid component analyzing unit for analyzing the chemical composition of the fluid to be measured, the fluid component analyzing unit being connected to the fluid collecting unit;
and a fluid preparation unit for preparing the fluid to be tested according to the chemical composition of the fluid to be tested.
For example, the fluid collecting unit may include a weight detecting device, a gas-liquid separating device, a gas collecting device, and a liquid collecting device. The fluid component analyzing unit may include a gas component analyzing unit and a liquid component analyzing unit, and the gas component analyzing unit may be connected to the gas collecting device, and the liquid component analyzing unit may be connected to the liquid collecting device.
For example, the fluid to be tested may be dispensed through the fluid dispensing unit by directly setting the chemical composition of the fluid to be tested.
The fluid simulation unit can be used for preparing target fluid, can be used for automatically preparing the target fluid by collecting unknown fluid or directly setting chemical components by researchers, and can improve the practicability and integration degree of an underground engineering fluid pressure simulation system.
According to some embodiments, the above-mentioned underground process fluid pressure simulation system further comprises:
and the vacuum control unit is used for vacuumizing the fluid pressure simulation detection system.
The vacuum control unit is used for vacuumizing the fluid pressure simulation detection system, so that the influence on the accuracy of a simulation result and the service life of the fluid pressure simulation detection system caused by the external corrosion of each unit and each device in the fluid pressure simulation detection system can be prevented.
According to some embodiments, the fluid injection unit includes:
the first metering pump is used for controlling the single flow of the fluid to be measured in the fluid injection unit;
a relay unit for conducting the target flow rate and the single flow rate of the fluid to be measured, wherein the relay unit is connected between the first metering pump and the fluid preparation unit.
Through controlling the volume of above-mentioned first measuring pump, can be reciprocating in succession carry out the injection dosage of the fluid that awaits measuring, and then can be through the velocity of flow of the fluid that awaits measuring of unilateral flow control of the fluid that awaits measuring of control, carry out the storage and the conduction of the fluid that awaits measuring through above-mentioned relay unit, can reduce the corruption of the fluid that awaits measuring to above-mentioned first measuring pump, influence the accuracy of velocity of flow control, and then can improve the practicality of above-mentioned fluid pressure simulation detecting system and the accuracy of simulation result.
According to some embodiments, the fluid dispensing unit comprises:
the second metering pump is used for controlling the single flow of the component to be prepared according to the chemical composition of the fluid to be detected;
and the preparation unit is used for receiving the component to be prepared and providing a preparation environment for the component to be prepared, and is connected with the second metering pump and the fluid injection unit.
The second metering pump can be used for realizing the preparation of the fluid to be prepared according to the single flow of the component to be prepared, which is conducted by the preparation unit, and the preparation unit can be used for providing a reaction environment for the component to be prepared, so that the practicability of the fluid pressure simulation detection system and the accuracy of a simulation result can be improved.
According to some embodiments, the above-mentioned underground process fluid pressure simulation system further comprises:
and a temperature control unit for controlling the temperatures of the fluid injection unit, the preparation unit, the second metering pump and the pressure monitoring unit.
For example, the temperatures of the relay unit, the preparation unit, the second metering pump and the pressure monitoring unit may be controlled by a water bath, may be controlled separately, or may be set in the same temperature control unit. The temperature of the temperature control unit can be safe use temperature according to devices in each unit or the environment temperature of the underground engineering position.
The temperature control unit can ensure the safety and stability of the operation of the underground engineering fluid pressure simulation system and improve the practicability of the underground engineering fluid pressure simulation system.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a system for simulating a fluid pressure in an underground process according to an embodiment of the present disclosure.
In fig. 2, the vacuum device is a vacuum control unit, the pressure sensor is a pressure detection unit, the relay container is a relay unit, the sample preparation container is a preparation unit, the core holder is a holding device, the differential pressure gauge is a pressure monitoring unit, the constant temperature water bath tank is a temperature control unit, the metering pump a is a first metering pump, and the metering pump B is a second metering pump.
Referring to fig. 3, fig. 3 is a schematic flow chart of a method for simulating a fluid pressure in an underground process according to an embodiment of the present disclosure. The embodiment of the application provides a method for simulating underground engineering fluid pressure, which comprises the following steps:
step S310, controlling the fluid simulation unit to simulate the fluid to be measured.
Step S320, controlling the fluid injection unit to inject the fluid to be measured into the sample to be measured at a target flow rate.
Step S330, controlling the pressure monitoring unit to monitor the fluid pressure on the surface of the sample to be tested.
And step S340, controlling the pressure monitoring unit to monitor the pressure change condition of the gas to be detected in the sample to be detected.
And step S350, controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected.
The impact and corrosion conditions of the fluid to the underground engineering in the soil can be simulated by simulating the fluid composition and controlling the fluid injection flow rate, the pressure of the gas to be tested is monitored by packaging the gas to be tested in the sample to be tested, the closed state of the sample to be tested is judged according to the change condition of the pressure of the gas to be tested, and then the impact and corrosion conditions of the fluid to the underground engineering can be judged, so that underground engineering construction personnel can adjust the operation scheme conveniently, and the safety and the stability of the underground engineering are improved.
According to some embodiments, the controlling the determining unit to determine the sealing state of the sample to be measured according to the variation of the pressure of the gas to be measured includes:
acquiring temperature change information of the temperature control unit;
and judging the closed state of the sample to be detected based on the temperature change information and the gas pressure change information.
For example, under the condition that the pressure in the pressure monitoring unit changes, temperature change information at the pressure monitoring unit is obtained, and if the temperature of the gas to be measured changes and the temperature change of the gas to be measured and the pressure change measured by the pressure monitoring unit are in a direct proportion relationship, it can be determined that the sample to be measured does not leak, and the sample to be measured is not corroded by the fluid to be measured and is not broken by impact. And under the condition that the temperature change of the gas to be detected and the pressure change measured by the pressure monitoring unit are not in a direct proportion relation, the sample to be detected can be judged to be leaked, and the sample to be detected is corroded and broken by the fluid to be detected.
Because the density and the volume of the gas to be measured are fixed, the temperature and the pressure of the gas to be measured are in a direct proportion relation. By combining the temperature change, the leakage condition of the sample to be tested and the rupture condition caused by the corrosion and impact of the fluid to be tested on the sample to be tested are judged, so that the judgment result of the underground engineering fluid pressure simulation method can be more objective, and the practicability of the underground engineering fluid pressure simulation method is improved.
As shown in fig. 4, fig. 4 is a schematic structural diagram of an electronic device provided in the embodiment of the present application.
An embodiment of the present application provides an electronic device 400, which includes a memory 410, a processor 420, and a computer program 411 stored in the memory 410 and operable on the processor 420, where the processor 420 implements the following steps when executing the computer program 411:
controlling the fluid simulation unit to simulate the fluid to be tested;
controlling the fluid injection unit to inject the fluid to be detected into a sample to be detected at a target flow rate;
controlling the pressure monitoring unit to monitor the fluid pressure on the surface of the sample to be detected;
controlling the pressure monitoring unit to monitor the pressure change condition of the gas to be detected in the sample to be detected;
and controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected.
Since the electronic device described in this embodiment is a device used for implementing an apparatus in this embodiment, based on the method described in this embodiment, a person skilled in the art can understand a specific implementation manner of the electronic device in this embodiment and various modifications thereof, so that how to implement the method in this embodiment by the electronic device is not described in detail herein, and as long as the person skilled in the art implements the device used for implementing the method in this embodiment, the device is within the scope of protection of this application.
As shown in fig. 5, fig. 5 is a schematic structural diagram of a computer-readable storage medium provided in an embodiment of the present application.
The present embodiment provides a computer-readable storage medium 500 having stored thereon a computer program 511, the computer program 511 realizing the following steps when executed by a processor:
controlling the fluid simulation unit to simulate the fluid to be tested;
controlling the fluid injection unit to inject the fluid to be detected into a sample to be detected at a target flow rate;
controlling the pressure monitoring unit to monitor the fluid pressure on the surface of the sample to be detected;
controlling the pressure monitoring unit to monitor the pressure change condition of the gas to be detected in the sample to be detected;
and controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected.
It should be noted that, in the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to relevant descriptions of other embodiments for parts that are not described in detail in a certain embodiment.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Embodiments of the present application further provide a computer program product, which includes computer software instructions, when the computer software instructions are executed on a processing device, the processing device is caused to execute the flow in the underground engineering fluid pressure simulation method in the corresponding embodiment of fig. 2.
The computer program product includes one or more computer instructions. The processes or functions described above in accordance with the embodiments of the present application occur wholly or in part upon loading and execution of the above-described computer program instructions on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that a computer can store or a data storage device including one or more available media integrated servers, data centers, and the like. The usable medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a Solid State Disk (SSD)), etc.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units is only one type of logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solutions of the present application, which are essential or part of the technical solutions contributing to the prior art, or all or part of the technical solutions, may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the above methods of the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
In summary, the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.
Claims (10)
1. A subterranean process fluid pressure simulation system, comprising:
the fluid simulation unit is used for simulating the fluid to be tested;
the fluid injection unit is used for injecting the fluid to be tested into a sample to be tested at a target flow rate, wherein the gas to be tested is packaged in the sample to be tested, and the fluid simulation unit is connected with the fluid injection unit;
the pressure monitoring unit is used for monitoring the fluid pressure on the surface of the sample to be detected;
the pressure monitoring unit is used for monitoring the pressure change condition of the gas to be detected in the sample to be detected;
and the judging unit is used for judging the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected, and is connected with the pressure monitoring unit and the pressure monitoring unit.
2. The underground process fluid pressure simulation system of claim 1, wherein the fluid simulation unit comprises:
the fluid acquisition unit is used for acquiring the fluid to be detected;
the fluid component analysis unit is used for analyzing the chemical composition of the fluid to be detected and is connected with the fluid acquisition unit;
and the fluid preparation unit is used for preparing the fluid to be detected according to the chemical composition of the fluid to be detected.
3. A subterranean process fluid pressure simulation system according to claim 1, further comprising:
and the vacuum control unit is used for vacuumizing the fluid pressure simulation detection system.
4. The underground process fluid pressure simulation system of claim 1, wherein the fluid injection unit comprises:
the first metering pump is used for controlling the single flow of the fluid to be measured in the fluid injection unit;
a relay unit for conducting the target flow rate and the single pass flow rate of the fluid to be measured, the relay unit being connected between the first metering pump and the fluid dispensing unit.
5. A subterranean process fluid pressure simulation system according to claim 2, wherein the fluid dispensing unit comprises:
the second metering pump is used for controlling the single flow of the component to be prepared according to the chemical composition of the fluid to be detected;
and the preparation unit is used for receiving the component to be prepared and providing a preparation environment for the component to be prepared, and is connected with the second metering pump and the fluid injection unit.
6. The subterranean process fluid pressure simulation system of claim 5, further comprising:
a temperature control unit for controlling the temperature of the fluid injection unit, the preparation unit, the second metering pump and the pressure monitoring unit.
7. A method of simulating a subterranean process fluid pressure for use in a subterranean process fluid pressure simulation system according to any one of claims 1 to 6, comprising:
controlling the fluid simulation unit to simulate the fluid to be tested;
controlling the fluid injection unit to inject the fluid to be detected into a sample to be detected at a target flow rate;
controlling the pressure monitoring unit to monitor the fluid pressure on the surface of the sample to be detected;
controlling the pressure monitoring unit to monitor the pressure change condition of the gas to be detected in the sample to be detected;
and controlling the judging unit to judge the closed state of the sample to be detected according to the pressure variation condition of the gas to be detected.
8. The method as claimed in claim 7, wherein the controlling the determining unit to determine the sealing state of the sample according to the variation of the pressure of the gas to be measured comprises:
acquiring temperature change information of the temperature control unit;
and judging the closed state of the sample to be detected based on the temperature change information and the change information of the gas pressure.
9. An electronic device comprising a memory, a processor, wherein the processor is configured to implement the steps of the subterranean engineering fluid pressure simulation method according to any one of claims 7 to 8 when executing a computer program stored in the memory.
10. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program when executed by a processor implements the steps of the subterranean engineering fluid pressure simulation method of any of claims 7 to 8.
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