CN116855971B - Gas preparation method and control device thereof, gas preparation equipment and electronic equipment - Google Patents
Gas preparation method and control device thereof, gas preparation equipment and electronic equipment Download PDFInfo
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- CN116855971B CN116855971B CN202311131909.6A CN202311131909A CN116855971B CN 116855971 B CN116855971 B CN 116855971B CN 202311131909 A CN202311131909 A CN 202311131909A CN 116855971 B CN116855971 B CN 116855971B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 105
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 64
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 226
- 239000000295 fuel oil Substances 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000011259 mixed solution Substances 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 26
- 238000001802 infusion Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 230000002441 reversible effect Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 7
- 239000010779 crude oil Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 3
- 239000003502 gasoline Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 20
- 238000005265 energy consumption Methods 0.000 description 18
- 239000003921 oil Substances 0.000 description 12
- 238000010248 power generation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
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- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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- 230000003000 nontoxic effect Effects 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
- C25B1/042—Hydrogen or oxygen by electrolysis of water by electrolysis of steam
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/50—Processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/085—Removing impurities
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
Abstract
The application relates to a gas preparation method, a control device thereof, gas preparation equipment and electronic equipment. The gas preparation apparatus includes: the separation device is provided with an air outlet and a liquid outlet, the air outlet is used for discharging first gas, and the liquid outlet is used for discharging first liquid; the electrolysis device is connected with the air outlet and is used for electrolyzing the first gas to obtain target gas; and the power supply device is connected with the liquid outlet and is used for converting chemical energy of the first liquid into electric energy and supplying the electric energy to the electrolysis device.
Description
Technical Field
The present application relates to the field of gas preparation technologies, and in particular, to a gas preparation method, a control device thereof, a gas preparation apparatus, and an electronic apparatus.
Background
In the related technology, the utilization rate of the water-heavy oil mixture extracted from the oil-gas field is not high, and meanwhile, the water-heavy oil hydrogen production equipment has a complex structure, high energy consumption and high process cost.
Disclosure of Invention
In view of the above, the present application provides a gas production method, a control device thereof, a gas production apparatus, and an electronic apparatus.
Specifically, the application is realized by the following technical scheme:
according to a first aspect of the present application, there is provided a gas preparation apparatus comprising: the separation device is provided with an air outlet and a liquid outlet, the air outlet is used for discharging first gas, and the liquid outlet is used for discharging first liquid; the electrolysis device is connected with the air outlet and is used for electrolyzing the first gas to obtain target gas; and the power supply device is connected with the liquid outlet and is used for converting chemical energy of the first liquid into electric energy and supplying the electric energy to the electrolysis device.
In this embodiment, the gas preparation equipment includes separator, electrolyzer and power supply unit, be provided with gas outlet and liquid outlet on the separator, the gas outlet can discharge first gas, the liquid outlet can discharge first liquid, can separate the water heavy oil mixed solution that the oil field was adopted, improve the utilization ratio of water heavy oil mixed solution, compared with the direct utilization water heavy oil mixed solution in the correlation technique, can reduce the energy consumption of gas preparation, reduce the cost, electrolyzer links to each other with the gas outlet, electrolyzer can electrolyze first gas, obtain the target gas, simplify the preparation technology of target gas, improve the preparation efficiency of gas preparation equipment, power supply unit links to each other with the liquid outlet, can convert the chemical energy of first liquid into electric energy and provide electrolyzer, can realize the high-efficient utilization of gas and liquid in the water heavy oil mixed solution, realize the circulation supply between gas and the liquid, reduce extra energy consumption demand, thereby improve the utilization ratio to the water heavy oil mixed solution, reduce the cost of gas preparation, the exploitation energy consumption, compared with the gas preparation equipment in the correlation technique, simple structure, the energy consumption is lower, do benefit to the on-site petroleum, the improvement of the application occasion of equipment in the on-site petroleum, and further meet the application demands.
In some embodiments of the application, the gas preparation apparatus further comprises: one end of the gas transmission pipeline is connected with the gas outlet, and the other end of the gas transmission pipeline is connected with the electrolysis device.
In this embodiment, one end of the gas pipe is connected to the gas outlet, and the other end of the gas pipe is connected to the electrolysis device, so that a flow path can be provided for the first gas, so that the first gas can flow from the separation device to the electrolysis device through the gas pipe, the possibility of leakage of the first gas from the outside is reduced, and the utilization rate of the first gas is improved.
In some embodiments of the application, the cross section of the gas line includes at least a circular shape and/or a rectangular shape.
In this embodiment, the section of the gas pipeline may be set to be circular and/or rectangular according to actual needs, so as to ensure preparation requirements of different gases, and facilitate space setting of the gas pipeline at the same time, and improve space utilization efficiency of the gas preparation apparatus.
In some embodiments of the application, the electrolysis device comprises at least a reversible solid oxide cell.
In the embodiment, the reversible solid oxide cell can convert the products of the oxidation reaction into valuable fuels, pressurize and store the gas fuels, has higher power generation efficiency, and meanwhile, the prepared gas is clean energy, is more suitable for petroleum exploitation and meets the energy use requirement.
In some embodiments of the application, the gas preparation apparatus further comprises: and one end of the infusion pipeline is connected with the liquid outlet, and the other end of the infusion pipeline is connected with the power supply device.
In this embodiment, the one end of infusion pipeline links to each other with the liquid outlet, and the other end of infusion pipeline links to each other with power supply unit, can provide the circulation route for first liquid to make first liquid can flow to power supply unit by separator through the infusion pipeline, reduce the possibility that first liquid leaked from the outside, thereby improve the utilization ratio of first liquid.
In some embodiments of the application, the cross section of the gas line includes at least a circular shape and/or a rectangular shape.
In this embodiment, the cross section of the infusion tube may be set to be circular and/or rectangular according to actual needs, so as to ensure delivery of different liquids, and facilitate space setting of the infusion tube, and improve space utilization efficiency of the gas preparation apparatus.
In some embodiments of the application, the power supply device comprises at least a reversible solid oxide cell stack.
In the embodiment, a plurality of reversible solid oxide cells form a cell stack, so that the power supply device has good chemical stability and thermal stability, can generate power, provides enough electric energy for the normal operation of the electrolysis device, and ensures the smooth proceeding of gas preparation.
In some embodiments of the application, the first gas comprises at least water vapor.
In this embodiment, the water vapor can provide a raw material for the preparation of the target gas, thereby pressurizing and storing the target gas, satisfying the utilization of renewable energy, while being clean and nontoxic and having less energy consumption than non-renewable energy.
In some embodiments of the application, the first liquid comprises at least heavy oil.
In the embodiment, the heavy oil is the heavy oil which is remained after the gasoline and the diesel oil are extracted from the crude oil, the molecular weight is larger, the viscosity is higher, the main components comprise hydrocarbon, part of sulfur and trace inorganic compounds, and the direct combustion has great environmental pollution.
In some embodiments of the application, the target gas comprises at least hydrogen.
In the embodiment, the prepared hydrogen has the characteristics of high combustion heat value and high cleaning degree, and meanwhile, the electrolyzed water vapor is easy to obtain, can be recycled, and realizes sustainable development.
In some embodiments of the application, the separation device comprises at least a mixing evaporator.
In the embodiment, the mixing evaporator can separate the water and heavy oil from the mixed solution of the water and the heavy oil by utilizing the difference of the melting points of the water vapor and the heavy oil, and the heavy oil is utilized to provide electric energy for the electrolysis of the water vapor, so that the hydrogen is prepared by utilizing the water vapor, the utilization efficiency of the mixed solution of the water and the heavy oil is improved, and the process cost is reduced.
According to a second aspect of the present application, there is provided a gas production method for the gas production apparatus of any one of the above embodiments, the gas production method comprising: controlling the separation device to convey first gas to the electrolysis device through the gas outlet at a preset temperature, and conveying first liquid to the power supply device through the liquid outlet; controlling an electrolysis device to electrolyze the first gas to obtain target gas; the power supply device is controlled to convert chemical energy of the first liquid into electric energy and supply the electric energy to the electrolysis device.
In this embodiment, the separation device is controlled to convey the first gas to the electrolysis device through the gas outlet at a preset temperature, and convey the first liquid to the power supply device through the liquid outlet, the electrolysis device is controlled to electrolyze the first gas to obtain the target gas, the power supply device is controlled to convert chemical energy of the first liquid into electric energy and supply the electric energy to the electrolysis device, and the electrolyzed gas and the supplied liquid can be separated according to the difference of boiling points of the first gas and the first liquid, so that linkage control of the power supply device and the electrolysis device is realized, the structure and the control flow of the gas preparation device are simplified, the need of additional energy consumption is avoided, the cost is reduced, and the utilization efficiency of the gas preparation device is improved.
In some embodiments of the present application, the preset temperature has a value range greater than or equal to 130 degrees celsius and less than or equal to 180 degrees celsius.
In this embodiment, the preset temperature is set to a value range greater than or equal to 130 ℃ and less than or equal to 180 ℃, so that separation of the first gas and the first liquid can be ensured, the separation effect is ensured, preparation of hydrogen energy is facilitated, and the utilization efficiency of the gas preparation equipment is improved.
In some embodiments of the present application, before controlling the separation device to deliver the first gas to the electrolysis device through the gas outlet and the first liquid to the power supply device through the liquid outlet at a preset temperature, the method further comprises: the control separation device receives a first mixture at a preset first conveying speed.
In the embodiment, the control separation device receives the first mixture with the preset first conveying speed, so that the heavy oil mixed solution with lower utilization rate in the oil-gas field exploitation process can be separated into the first gas and the first liquid, the hydrogen production process is convenient to carry out, and the utilization rate of the crude oil mixed solution in the oil field exploitation is improved.
In some embodiments of the application, the predetermined first conveying speed has a value in a range of greater than or equal to 12 liters per minute and less than or equal to 23 liters per minute.
In this embodiment, the preset first conveying speed is set to be greater than or equal to 12 liters per minute and less than or equal to 23 liters per minute, so that stable operation of the separation device can be ensured, stable and uniform first gas and first liquid can be ensured, and the utilization rate of the heavy oil mixed solution can be improved.
In some embodiments of the application, the first mixture includes at least a water heavy oil mixed solution.
In this embodiment, the first mixture at least includes the water-heavy oil mixed solution, and compared with the related art, the water-heavy oil mixed solution does not need to perform an additional pretreatment process, and can simplify the process flow of hydrogen production, thereby improving the hydrogen production efficiency and the utilization efficiency of gas preparation equipment.
According to a third aspect of the present application, there is provided a control device for a gas production method, the control device for a gas production method comprising: the control unit is used for controlling the separation device to convey first gas to the electrolysis device through the gas outlet at a preset temperature and convey first liquid to the power supply device through the liquid outlet; the control unit is also used for controlling the electrolysis device to electrolyze the first gas so as to obtain target gas; the control unit is also used for controlling the power supply device to convert chemical energy of the first liquid into electric energy and provide the electric energy to the electrolysis device.
In this embodiment, the control device of the gas preparation method includes a control unit, the control unit is used for controlling the separation device to convey the first gas to the electrolysis device through the gas outlet at a preset temperature, and convey the first liquid to the power supply device through the liquid outlet, so that the electrolyzed gas and the supplied liquid can be separated according to the difference of boiling points of the first gas and the first liquid, the utilization rate of the water-heavy oil mixed solution is improved, the control unit is also used for controlling the electrolysis device to electrolyze the first gas so as to obtain the target gas, the preparation process of the target gas can be simplified, the preparation efficiency of the gas preparation device is improved, the control unit is also used for controlling the power supply device to convert the chemical energy of the first liquid into electric energy and supply the electric energy to the electrolysis device, the efficient utilization of the gas and the liquid in the water-heavy oil mixed solution can be realized, the circulation supply between the gas and the liquid is realized, the additional energy consumption requirement is reduced, the cost of gas preparation is reduced, and the energy consumption is reduced.
According to a fourth aspect of the present application there is provided a storage medium having stored thereon a computer program which when executed by a processor performs the steps of the method as in the second aspect or any possible implementation of the second aspect.
The storage medium of the present application has a program or instructions stored thereon, which when executed by a processor, implements the steps of the method as described in the above first aspect or any possible implementation manner of the first aspect, thereby having all the advantageous technical effects of the above second aspect or any possible implementation manner of the second aspect, which are not described herein again.
According to a fifth aspect of the present application there is provided an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method as in the second aspect or any possible implementation of the second aspect when the program is executed.
The electronic device of the present application comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method as in the second aspect or any possible implementation of the second aspect when executing the program, thereby having all the advantageous technical effects of the second aspect or any possible implementation of the second aspect, which are not described here again.
The technical scheme provided by the application has at least the following beneficial effects: the method can separate the water and heavy oil mixed solution extracted from the oil field, improves the utilization rate of the water and heavy oil mixed solution, reduces the energy consumption of gas preparation, reduces the cost, simplifies the preparation process of target gas, improves the preparation efficiency of gas preparation equipment, realizes the cyclic supply between gas and liquid, reduces the additional energy consumption requirement, thereby improving the utilization rate of the water and heavy oil mixed solution, reducing the cost of gas preparation, reducing the energy consumption, and compared with the gas preparation equipment in the related art, the method has the advantages of simple structure and lower energy consumption, is beneficial to the erection of equipment in the field petroleum exploitation process, further improves the application degree of various application occasions, and meets the petroleum exploitation requirement.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described below, and it will be apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic block diagram of a gas preparation apparatus according to an embodiment of the present application;
FIG. 2 is a schematic flow chart of a gas preparation method according to an embodiment of the present application;
FIG. 3 is a schematic block diagram of a control device of a gas preparation method according to an embodiment of the present application;
fig. 4 is a schematic block diagram of an electronic device according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, an embodiment of the present application provides a gas preparation apparatus 100, the gas preparation apparatus 100 comprising: the separation device 102 is provided with an air outlet and a liquid outlet, the air outlet is used for discharging the first gas, and the liquid outlet is used for discharging the first liquid; the electrolysis device 104 is connected with the air outlet, and the electrolysis device 104 is used for electrolyzing the first gas to obtain target gas; and the power supply device 106 is connected with the liquid outlet, and the power supply device 106 is used for converting chemical energy of the first liquid into electric energy and supplying the electric energy to the electrolysis device 104.
In this embodiment, the gas preparation apparatus 100 includes a separation device 102, an electrolysis device 104 and a power supply device 106, where the separation device 102 is provided with a gas outlet and a liquid outlet, the gas outlet can discharge a first gas, the liquid outlet can discharge a first liquid, the water-heavy oil mixed solution extracted from the oil field can be separated, and the utilization rate of the water-heavy oil mixed solution is improved.
Referring to fig. 1, in some embodiments of the application, the gas preparation apparatus 100 further comprises: and one end of the gas pipeline 108 is connected with the gas outlet, and the other end of the gas pipeline 108 is connected with the electrolysis device 104.
In this embodiment, one end of the gas pipe 108 is connected to the gas outlet, and the other end of the gas pipe 108 is connected to the electrolysis device 104, so that a flow path can be provided for the first gas, so that the first gas can flow from the separation device 102 to the electrolysis device 104 through the gas pipe 108, and the possibility of leakage of the first gas from the outside is reduced, thereby improving the utilization rate of the first gas.
It will be appreciated that a blowing device, such as a blower, may be added to the gas line 108 as desired. The provision of the blowing means enables to increase the flow rate of the first gas in the gas duct 108. The application does not limit the specific types and technological parameters of the blowing device strictly, and can be reasonably selected according to actual needs under the condition of meeting technological requirements and cost requirements.
In some embodiments of the present application, the cross-section of the gas line 108 includes at least a circular shape and/or a rectangular shape.
In this embodiment, the section of the gas pipeline 108 may be set to be circular and/or rectangular according to actual needs, so as to ensure preparation requirements of different gases, and facilitate space setting of the gas pipeline 108 at the same time, and improve space utilization efficiency of the gas preparation apparatus 100.
It is to be understood that the present application does not impose strict limitations on parameters such as the material, shape, specific location, specific height of the gas line 108, and related parameters may be reasonably set while meeting process requirements and cost requirements.
In some embodiments of the application, the electrolyzer 104 comprises at least a reversible solid oxide cell.
In the embodiment, the reversible solid oxide cell can convert the products of the oxidation reaction into valuable fuels, pressurize and store the gas fuels, has higher power generation efficiency, and meanwhile, the prepared gas is clean energy, is more suitable for petroleum exploitation and meets the energy use requirement.
Referring to fig. 1, in some embodiments of the application, the gas preparation apparatus 100 further comprises: and one end of the infusion pipeline 110 is connected with the liquid outlet, and the other end of the infusion pipeline 110 is connected with the power supply device 106.
In this embodiment, one end of the infusion tube 110 is connected to the liquid outlet, and the other end of the infusion tube 110 is connected to the power supply device 106, so that a flow path can be provided for the first liquid, so that the first liquid can flow from the separation device 102 to the power supply device 106 through the infusion tube 110, the possibility of leakage of the first liquid from the outside is reduced, and the utilization rate of the first liquid is improved.
In some embodiments of the present application, the cross-section of the infusion line 110 includes at least a circular shape and/or a rectangular shape.
In this embodiment, the cross section of the infusion tube 110 may be set to be circular and/or rectangular according to actual needs, so as to ensure delivery of different liquids, and facilitate space setting of the infusion tube 110 at the same time, and improve space utilization efficiency of the gas preparation apparatus 100.
It is to be understood that the present application does not impose strict limitations on the material, shape, specific setting position, specific setting height, etc. of the infusion tube 110, and related parameters can be set reasonably under the condition of meeting the process requirements and the cost requirements.
In some embodiments of the application, the power supply 106 comprises at least a reversible solid oxide cell stack.
In this embodiment, a plurality of reversible solid oxide cells are assembled into a cell stack, so that the power supply device 106 can be ensured to have good chemical stability and thermal stability, generate power, provide enough electric energy for the normal operation of the electrolysis device 104, and ensure the smooth proceeding of gas preparation.
In some embodiments of the application, the first gas comprises at least water vapor.
In this embodiment, the water vapor can provide a raw material for the preparation of the target gas, thereby pressurizing and storing the target gas, satisfying the utilization of renewable energy, while being clean and nontoxic and having less energy consumption than non-renewable energy.
In some embodiments of the application, the first liquid comprises at least heavy oil.
In this embodiment, the heavy oil is the heavy oil remaining after the crude oil is used for extracting gasoline and diesel oil, the molecular weight is larger, the viscosity is higher, the main components include hydrocarbon, part of sulfur and trace inorganic compounds, and the direct combustion is more environment-friendly.
In some embodiments of the application, the target gas comprises at least hydrogen.
In the embodiment, the prepared hydrogen has the characteristics of high combustion heat value and high cleaning degree, and meanwhile, the electrolyzed water vapor is easy to obtain, can be recycled, and realizes sustainable development.
In some embodiments of the application, the separation device 102 comprises at least a hybrid evaporator.
In the embodiment, the mixing evaporator can separate the water and heavy oil from the mixed solution of the water and the heavy oil by utilizing the difference of the melting points of the water vapor and the heavy oil, and the heavy oil is utilized to provide electric energy for the electrolysis of the water vapor, so that the hydrogen is prepared by utilizing the water vapor, the utilization efficiency of the mixed solution of the water and the heavy oil is improved, and the process cost is reduced.
Based on the same inventive concept, referring to fig. 2, a gas preparation method according to an embodiment of the present application is applied to the gas preparation apparatus of any one of the above embodiments, the gas preparation method including:
s202, controlling the separation device to convey first gas to the electrolysis device through the gas outlet at a preset temperature, and conveying first liquid to the power supply device through the liquid outlet;
the separation device is controlled to operate at a preset temperature, so that the operation effect of the separation device can be ensured, the first gas and the first liquid can be separated, the first gas is conveyed to the electrolysis device, the first liquid is conveyed to the power supply device, and the preparation of the subsequent target gas is facilitated.
S204, controlling the electrolysis device to electrolyze the first gas to obtain target gas;
the first gas is electrolyzed by controlling the electrolysis device, a reaction place can be provided for the electrolysis of the gas, and the preparation of target gas is facilitated.
S206, controlling the power supply device to convert the chemical energy of the first liquid into electric energy and supplying the electric energy to the electrolysis device.
The control power supply device converts chemical energy of the first liquid into electric energy and provides the electric energy for the electrolysis device, electric energy required by preparation of target gas can be provided, linkage control between the power supply device and the electrolysis device is realized, and meanwhile, the need of additional energy consumption is avoided, so that the utilization efficiency of gas preparation equipment is improved, and the cost is reduced.
In this embodiment, the separation device is controlled to convey the first gas to the electrolysis device through the gas outlet at a preset temperature, and convey the first liquid to the power supply device through the liquid outlet, the electrolysis device is controlled to electrolyze the first gas to obtain the target gas, the power supply device is controlled to convert chemical energy of the first liquid into electric energy and supply the electric energy to the electrolysis device, and the electrolyzed gas and the supplied liquid can be separated according to the difference of boiling points of the first gas and the first liquid, so that linkage control of the power supply device and the electrolysis device is realized, the structure and the control flow of the gas preparation device are simplified, the need of additional energy consumption is avoided, the cost is reduced, and the utilization efficiency of the gas preparation device is improved.
In some embodiments of the present application, the preset temperature has a value range greater than or equal to 130 degrees celsius and less than or equal to 180 degrees celsius.
In this embodiment, the preset temperature is set to a value range greater than or equal to 130 ℃ and less than or equal to 180 ℃, so that separation of the first gas and the first liquid can be ensured, the separation effect is ensured, preparation of hydrogen energy is facilitated, and the utilization efficiency of the gas preparation equipment is improved.
In some embodiments of the application, the control separation device discharges the first gas from the gas outlet and further comprises, prior to discharging the first liquid from the liquid outlet: the control separation device receives a first mixture at a preset first conveying speed.
In the embodiment, the control separation device receives the first mixture with the preset first conveying speed, so that the heavy oil mixed solution with lower utilization rate in the oil-gas field exploitation process can be separated into the first gas and the first liquid, the hydrogen production process is convenient to carry out, and the utilization rate of the crude oil mixed solution in the oil field exploitation is improved.
In some embodiments of the application, the predetermined first conveying speed has a value in a range of greater than or equal to 12 liters per minute and less than or equal to 23 liters per minute.
In this embodiment, the preset first conveying speed is set to be greater than or equal to 12 liters per minute and less than or equal to 23 liters per minute, so that stable operation of the separation device can be ensured, stable and uniform first gas and first liquid can be ensured, and the utilization rate of the heavy oil mixed solution can be improved.
In some embodiments of the application, the first mixture includes at least a water heavy oil mixed solution.
In this embodiment, the first mixture at least includes the water-heavy oil mixed solution, and compared with the related art, the water-heavy oil mixed solution does not need to perform an additional pretreatment process, and can simplify the process flow of hydrogen production, thereby improving the hydrogen production efficiency and the utilization efficiency of gas preparation equipment.
Based on the same inventive concept, referring to fig. 3, a control apparatus 300 of a gas preparation method according to an embodiment of the present application includes: the control unit 302 is used for controlling the separation device to convey the first gas to the electrolysis device through the gas outlet at a preset temperature and convey the first liquid to the power supply device through the liquid outlet; the control unit 302 is further configured to control the electrolysis device to electrolyze the first gas to obtain a target gas; the control unit 302 is also used for controlling the power supply means to convert chemical energy of the first liquid into electrical energy and to supply the electrical energy to the electrolysis means.
In this embodiment, the control device 300 of the gas preparation method includes a control unit 302, where the control unit 302 is configured to control the separation device to deliver the first gas to the electrolysis device through the gas outlet at a preset temperature, and deliver the first liquid to the power supply device through the liquid outlet, so that the electrolyzed gas and the supplied liquid can be separated according to the difference of boiling points of the first gas and the first liquid, the utilization rate of the water-heavy oil mixed solution is improved, the control unit 302 is also configured to control the electrolysis device to electrolyze the first gas to obtain the target gas, the preparation process of the target gas can be simplified, the preparation efficiency of the gas preparation device is improved, and the control unit 302 is also configured to control the power supply device to convert the chemical energy of the first liquid into electric energy and provide the electric energy to the electrolysis device, so that efficient utilization of the gas and the liquid in the water-heavy oil mixed solution can be realized, the circulation supply between the gas and the liquid is reduced, the additional energy consumption requirement is reduced, the cost of gas preparation is reduced, and the energy consumption is reduced.
Referring to fig. 3, in some embodiments of the application, the control unit 302 is further configured to control the separating apparatus to receive a first mixture at a preset first conveying speed.
In this embodiment, the control unit 302 is further configured to control the separation device to receive the first mixture with the preset first conveying speed, so that the heavy oil mixed solution with a low utilization rate in the oil-gas field exploitation process can be separated into the first gas and the first liquid, which is convenient for the hydrogen production process to be performed, and improves the utilization rate of the crude oil mixed solution in the oil field exploitation process.
Based on the same inventive concept, an embodiment of the present application provides a storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method in any of the possible implementations described above.
The storage medium of the present application, on which a program or an instruction is stored, implements the steps of the method in any of the possible implementations described above when the program or the instruction is executed by a processor, so as to have all the beneficial technical effects in any of the possible implementations described above, which are not described herein again.
Alternatively, the storage medium may be a non-transitory computer readable storage medium, which may be, for example, ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
Based on the same inventive concept, as shown in fig. 4, an embodiment of the present application further provides an electronic device 400, where the electronic device 400 includes: memory 402 and processor 404, memory 402 storing programs or instructions that are executed on processor 404 and which when executed by processor 404 implement the steps of the method in any of the possible implementations described above.
The electronic device 400 of the present application comprises a memory 402 and a processor 404, the memory 402 storing a program or instructions executable on the processor 404, which when executed by the processor 404, implement steps of a method as in the second aspect or any possible implementation of the second aspect, thereby having all the advantageous technical effects of the method in any possible implementation described above, and will not be described here again.
Example 1
A method for producing hydrogen by power generation of heavy oil RSOC (Reversible Solid Oxide Cells, reversible solid oxide cell) from oil and gas field produced water, comprising:
step S1: and (3) introducing the mixed solution of the heavy oil and the water extracted from the oil field into a mixing evaporator A, wherein the technological parameters are as follows: the temperature is 130 ℃, and the flow rate is 12L/min;
step S2: the heavy oil separated by the mixed evaporator A is introduced into an RSOC electric pile for power generation, and the electric energy is connected to another RSOC electric pile for electrolysis;
step S3: the water vapor formed in the mixed evaporator A is introduced into an RSOC device for electrolytic hydrogen production.
The hydrogen content was 67% as determined by the solid oxide cell fuel test method.
Example 2
An oil and gas field produced water heavy oil RSOC power generation hydrogen production method comprises the following steps:
step S1: and (3) introducing the mixed solution of the heavy oil and the water extracted from the oil field into a mixing evaporator A, wherein the technological parameters are as follows: the temperature is 180 ℃ and the flow rate is 23L/min;
step S2: the heavy oil separated by the mixed evaporator A is introduced into an RSOC electric pile for power generation, and the electric energy is connected to another RSOC electric pile for electrolysis;
step S3: the water vapor formed in the mixed evaporator A is introduced into an RSOC device for electrolytic hydrogen production.
The hydrogen content was 69% as determined by the solid oxide cell fuel test method.
Example 3
An oil and gas field produced water heavy oil RSOC power generation hydrogen production method comprises the following steps:
step S1: and (3) introducing the mixed solution of the heavy oil and the water extracted from the oil field into a mixing evaporator A, wherein the technological parameters are as follows: the temperature is 150 ℃ and the flow rate is 20L/min;
step S2: the heavy oil separated by the mixed evaporator A is introduced into an RSOC electric pile for power generation, and the electric energy is connected to another RSOC electric pile for electrolysis;
step S3: the water vapor formed in the mixed evaporator A is introduced into an RSOC device for electrolytic hydrogen production.
The hydrogen content was 73% as determined by the solid oxide cell fuel test method.
For the device embodiments, reference is made to the description of the method embodiments for the relevant points, since they essentially correspond to the method embodiments. The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purposes of the present application. Those of ordinary skill in the art will understand and implement the present application without undue burden.
Embodiments of the subject matter and the functional operations described in this specification can be implemented in: digital electronic circuitry, tangibly embodied computer software or firmware, computer hardware including the structures disclosed in this specification and structural equivalents thereof, or a combination of one or more of them. Embodiments of the subject matter described in this specification can be implemented as one or more computer programs, i.e., one or more modules of computer program instructions encoded on a tangible, non-transitory program carrier for execution by, or to control the operation of, data processing apparatus. Alternatively or additionally, the program instructions may be encoded on a manually-generated propagated signal, e.g., a machine-generated electrical, optical, or electromagnetic signal, that is generated to encode and transmit information to suitable receiver apparatus for execution by data processing apparatus. The computer storage medium may be a machine-readable storage device, a machine-readable storage substrate, a random or serial access memory device, or a combination of one or more of them.
The processes and logic flows described in this specification can be performed by one or more programmable computers executing one or more computer programs to perform corresponding functions by operating on input data and generating output. The processes and logic flows can also be performed by, and apparatus can also be implemented as, special purpose logic circuitry, e.g., an FPGA (field programmable gate array) or an ASIC (application-specific integrated circuit).
Computers suitable for executing computer programs include, for example, general purpose and/or special purpose microprocessors, or any other type of central processing unit. Typically, the central processing unit will receive instructions and data from a read only memory and/or a random access memory. The essential elements of a computer include a central processing unit for carrying out or executing instructions and one or more memory devices for storing instructions and data. Typically, a computer will also include, or be operatively coupled to receive data from or transfer data to, or both, one or more mass storage devices for storing data, e.g., magnetic, magneto-optical disks, or optical disks, etc. However, a computer does not have to have such a device. Furthermore, the computer may be embedded in another device, such as a mobile phone, a Personal Digital Assistant (PDA), a mobile audio or video player, a game console, a Global Positioning System (GPS) receiver, or a portable storage device such as a Universal Serial Bus (USB) flash drive, to name a few.
While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any application or of what may be claimed, but rather as descriptions of features of specific embodiments of particular applications. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. On the other hand, the various features described in the individual embodiments may also be implemented separately in the various embodiments or in any suitable subcombination. Furthermore, although features may be acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.
Similarly, although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In some cases, multitasking and parallel processing may be advantageous. Moreover, the separation of various system modules and components in the embodiments described above should not be understood as requiring such separation in all embodiments, and it should be understood that the described program components and systems can generally be integrated together in a single software product or packaged into multiple software products.
Thus, particular embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. Furthermore, the processes depicted in the accompanying drawings are not necessarily required to be in the particular order shown, or sequential order, to achieve desirable results. In some implementations, multitasking and parallel processing may be advantageous.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is merely exemplary of embodiments of the present application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A gas preparation apparatus, characterized in that the gas preparation apparatus comprises:
the separation device is provided with an air outlet and a liquid outlet, the air outlet is used for discharging first gas, and the liquid outlet is used for discharging first liquid; the first gas at least comprises water vapor, and the first liquid at least comprises heavy oil, wherein the heavy oil is heavy oil remained after gasoline and diesel oil are extracted from crude oil; the separation device comprises at least a mixing evaporator, and is capable of separating water and heavy oil from the water-heavy oil mixed solution;
the electrolysis device is connected with the air outlet and is used for electrolyzing the first gas to obtain target gas; the target gas includes at least hydrogen; the electrolysis device comprises at least a reversible solid oxide cell;
the power supply device is connected with the liquid outlet and is used for converting chemical energy of the first liquid into electric energy and supplying the electric energy to the electrolysis device; the power supply device at least comprises a reversible solid oxide cell stack.
2. The gas preparation apparatus according to claim 1, further comprising:
and one end of the gas transmission pipeline is connected with the gas outlet, and the other end of the gas transmission pipeline is connected with the electrolysis device.
3. A gas preparation apparatus according to claim 2, wherein,
the section of the gas pipeline at least comprises a round shape and/or a rectangular shape.
4. The gas preparation apparatus according to claim 1, further comprising:
and one end of the infusion pipeline is connected with the liquid outlet, and the other end of the infusion pipeline is connected with the power supply device.
5. The gas production apparatus according to claim 4, wherein,
the cross section of the infusion tube at least comprises a circle and/or a rectangle.
6. A gas production method for a gas production apparatus according to any one of claims 1 to 5, characterized in that the gas production method comprises:
controlling the separation device to receive a first mixture at a preset first conveying speed; the first mixture comprises at least a water heavy oil mixed solution;
controlling the separation device to convey the first gas to the electrolysis device through the gas outlet at a preset temperature, and conveying the first liquid to the power supply device through the liquid outlet;
controlling the electrolysis device to electrolyze the first gas to obtain a target gas;
controlling the power supply device to convert chemical energy of the first liquid into electric energy and provide the electric energy to the electrolysis device.
7. A gas preparation method according to claim 6, wherein,
the value range of the preset temperature is more than or equal to 130 ℃ and less than or equal to 180 ℃.
8. A gas preparation method according to claim 6, wherein,
the value range of the preset first conveying speed is more than or equal to 12 liters per minute and less than or equal to 23 liters per minute.
9. A control device of a gas production method according to any one of claims 6 to 8, characterized in that the control device of a gas production method comprises:
the control unit is used for controlling the separation device to convey first gas to the electrolysis device through the gas outlet at a preset temperature and convey first liquid to the power supply device through the liquid outlet;
the control unit is also used for controlling the electrolysis device to electrolyze the first gas so as to obtain target gas;
the control unit is also used for controlling the power supply device to convert chemical energy of the first liquid into electric energy and provide the electric energy to the electrolysis device.
10. The control device for a gas production process according to claim 9, wherein,
the control unit is also used for controlling the separating device to receive the first mixture with the preset first conveying speed.
11. A storage medium having stored thereon a computer program, which when executed by a processor performs the steps of the method according to any of claims 6 to 8.
12. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of any of claims 6 to 8 when the program is executed by the processor.
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