CN106801598A - Burn mixed phase superheated steam device and method processed for underground - Google Patents
Burn mixed phase superheated steam device and method processed for underground Download PDFInfo
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- CN106801598A CN106801598A CN201710209957.0A CN201710209957A CN106801598A CN 106801598 A CN106801598 A CN 106801598A CN 201710209957 A CN201710209957 A CN 201710209957A CN 106801598 A CN106801598 A CN 106801598A
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- mixed phase
- heat energy
- electromagnetic wave
- superheated steam
- underground
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000002485 combustion reaction Methods 0.000 claims abstract description 93
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005538 encapsulation Methods 0.000 claims abstract description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010937 tungsten Substances 0.000 claims abstract description 10
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 239000002671 adjuvant Substances 0.000 claims description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 28
- 239000000446 fuel Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003345 natural gas Substances 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000010795 Steam Flooding Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 238000010796 Steam-assisted gravity drainage Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/243—Combustion in situ
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Burn mixed phase superheated steam device and method processed for a kind of underground, including：Mixed phase steam generator, it is located in down-hole casing, with steam pipe, combustion chamber is provided with steam pipe, and vapor chamber is formed between combustion chamber and steam pipe, and combustion chamber lower end is provided with flame jet, and flame jet is connected with vapor chamber；Multiple electromagnetic wave heat energy generators are sequentially connected the lower end for being fixed on mixed phase steam generator, and heating passage is equipped with inside each electromagnetic wave heat energy generator, and the heating passage of the electromagnetic wave heat energy generator of connection adjacent with mixed phase steam generator is connected with vapor chamber；Electromagnetic wave heat energy generator is made up of multiple bringing-up sections, and bringing-up section includes magnetic bar and is connected to the resistor rod at magnetic bar two ends, and copper wire is wound on magnetic bar, and tungsten filament is wound on resistor rod；Encapsulation cable has bringing-up section cable and superconducting pulse cable, and bringing-up section cable is connected with tungsten filament, and superconducting pulse cable is connected with copper wire.Thermal loss of the present invention is small, low cost.
Description
Technical field
The present invention is related to a kind of mixed phase superheated steam producer and method, is led more particularly to being produced in oil field in one kind
Burn mixed phase superheated steam device and method processed for underground in domain.
Background technology
There is extensive thick hydrocarbon ils to hide in the world, these oil reservoirs include very thick hydro carbons, commonly known as " pitch ", " Jiao
Oil ", " heavy oil " or " extra heavy oil ", are referred to as " heavy oil ", and it generally has from the viscous of 100 centipoises to 1000000 centipoise model states
Degree, viscosity higher makes the cost of winning that thick hydrocarbon ils is hidden high.Normally, can be reduced using the method for heating heavy oil on the spot
Viscosity, for example, the method such as cyclic steam excitation (CSS), steam drive (Drive) and SAGD (SAGD).
Steam drive oil production and steam oil production are all that the important way of oil field production, especially viscous crude field steam drive,
Using more extensive.Current steam drive oil production is mainly using steam boiler manufacture steam, and its volume is big, and auxiliary facility is numerous
It is many, high energy consumption, mobile difficult, steam production cost is high, further, since producing steam using burn crude and natural gas, causes
Energy resource consumption and pollution environment, simultaneously because injection quantity of steam is big, water recovery rate is low, generate a large amount of water logging of stratum phenomenons.
Because Insulation is poor in Method In Steam Injection Process, greatly, most heat is all consumed in injection process, steam for thermal losses
High-temperature-hot-water is changed into when moving to oil reservoir from well head, for this reason, it may be necessary to constantly increase steam injection to improve steam
Mass dryness fraction, causes substantial amounts of fund and resource consumption.
The content of the invention
It is an object of the invention to provide a kind of underground burning mixed phase superheated steam device processed, it passes through mixed phase steam generator
Overheat mixed phase steam can be directly manufactured in underground, be avoided that thermal losses of the steam during downhole transmitted, improve steaming
The service efficiency of vapour, and energy-conserving and environment-protective.
It is a further object to provide a kind of underground burning mixed phase superheated steam method processed, the method can be in well
Lower directly manufacture overheat mixed phase steam, is avoided that thermal losses of the steam during downhole transmitted, improves the use of steam
Efficiency, and energy-conserving and environment-protective.
Above-mentioned purpose of the invention can be realized using following technical proposal：
Burn mixed phase superheated steam device processed for a kind of underground, wherein, burn mixed phase superheated steam device bag processed for the underground
Include：
Mixed phase steam generator, it is located in down-hole casing, and the mixed phase steam generator has steam pipe, the steam
Combustion chamber is provided with pipe, vapor chamber is formed between the combustion chamber and the steam pipe, the lower end of the combustion chamber is provided with fire
Flame spout, the flame jet is connected with the vapor chamber；
Multiple electromagnetic wave heat energy generators, multiple electromagnetic wave heat energy generators are sequentially connected and are fixed on the mixed phase steaming
The lower end of vapour generator, the inside of each electromagnetic wave heat energy generator is equipped with heating passage, with the mixed phase steam generation
The heating passage of the electromagnetic wave heat energy generator of the adjacent connection of device is connected with the vapor chamber；The electromagnetic wave heat energy hair
Raw device is made up of multiple bringing-up sections, and the bringing-up section includes magnetic bar and is connected to the resistor rod at the magnetic bar two ends,
Copper wire is wound on the magnetic bar, tungsten filament is wound on the resistor rod；
Encapsulation cable, it has bringing-up section cable and superconducting pulse cable, and the bringing-up section cable is connected with the tungsten filament,
The superconducting pulse cable is connected with the copper wire.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the electromagnetic wave heat energy generator is two,
Its first electromagnetic wave heat energy generator for being respectively connection adjacent with the mixed phase steam generator and the second electromagnetic wave heat energy are sent out
Raw device, is arranged with heating mantle on the outside of the first electromagnetic wave heat energy generator, be provided with along its circumferencial direction in the heating mantle
Multiple limbers, the second electromagnetic wave heat energy generator is fixedly connected on the lower end of the heating mantle, multiple limbers,
The heating passage of the first electromagnetic wave heat energy generator respectively with the heating passage phase of the second electromagnetic wave heat energy generator
Connection.
Burn mixed phase superheated steam device processed for underground as described above, wherein, multiple electromagnetic wave heat energy generators
Lower end is connected with direct-injection tail pipe, and the lower end of the direct-injection tail pipe is connected with the nozzle that internal diameter gradually expands from top to bottom.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the direct-injection tail pipe is provided with check valve, institute
Check valve is stated positioned at the top of the nozzle.
Burn mixed phase superheated steam device processed for underground as described above, wherein, burn mixed phase superheated steam processed for the underground
Device also includes continuous pipe, and the continuous pipe is arranged in the down-hole casing, be provided with the inner chamber of the continuous pipe cable tube,
Cartridge and combustion adjuvant pipe, are equipped with the encapsulation cable in the cable tube, the cartridge and the combustion adjuvant pipe are distinguished
With the combustion chamber, igniter is provided with the combustion chamber.
Burn mixed phase superheated steam device processed for underground as described above, wherein, burn mixed phase superheated steam processed for the underground
Device also includes terminal pad, and the terminal pad is connected between the continuous pipe and the mixed phase steam generator, the connection
Disk is provided with cable passage, fuel channel, combustion adjuvant passage and multiple through hole, wherein, the cable tube and the cable passage phase
Connection, the cartridge passes through the combustion adjuvant by the fuel channel and the combustion chamber, the combustion adjuvant pipe
Passage and the combustion chamber, the inner chamber of the continuous pipe are connected by multiple through holes with the vapor chamber.
Burn mixed phase superheated steam device processed for underground as described above, wherein, natural gas is passed through in the cartridge, it is described
Liquid oxygen is passed through in combustion adjuvant pipe.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the lower end of the continuous pipe is connected with packing
Device, the packer setting is in the down-hole casing；Multiple centralizers, multiple centralizers are interval with the continuous pipe
Positioned at the top of the packer.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the direct-injection tail pipe is provided with centralizer.
Burn mixed phase superheated steam device processed for underground as described above, wherein, it is provided with thermometric on the outside of the direct-injection tail pipe
Device.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the length of the bringing-up section is 1m, the magnetic
The length of power rod is 50cm, and the length of the resistor rod is 25cm.
Burn mixed phase superheated steam device processed for underground as described above, wherein, expansion tube, institute are provided with the down-hole casing
State and first perforation set and with underground second oil reservoir relative second relative with the oil reservoir of underground first is respectively equipped with expansion tube penetrates
Hole group, bottom and first perforation set of multiple electromagnetic wave heat energy generators are oppositely arranged, the nozzle and described
Two perforation sets are oppositely arranged.
The present invention also provides a kind of method that mixed phase superheated steam processed is burnt in underground, is burnt using underground as described above and made
Mixed phase superheated steam device, wherein, the method for underground burning mixed phase superheated steam processed comprises the following steps：
Step A：To being passed through fuel and combustion adjuvant in the combustion chamber, to being passed through air and water in the vapor chamber；
Step B：The flame that the fuel and the combustion adjuvant are formed after the burning Indoor Combustion sprays from the flame
Mouth sprays, and the flame heats the water in vapor chamber, forms the mixture of water, steam, nitrogen and carbon dioxide；
Step C：Open multiple electromagnetic wave heat energy generators, the mixture of the water, steam, nitrogen and carbon dioxide
It is heated into the heating passage of multiple electromagnetic wave heat energy generators, formation is made up of steam, nitrogen and carbon dioxide
Mixed phase superheated steam and be ejected.
The method of underground burning as described above mixed phase superheated steam processed, wherein, before the step A, to the steaming
Nitrogen injection in vapour chamber.
The characteristics of burning mixed phase superheated steam device and method processed in underground of the invention and advantage are：
The present invention is that mixed phase steam generator and multiple electromagnetic wave heat energy generators, mixed phase steam are set in down-hole casing
Water is heated into steam by the flame after generator is burnt using fuel and combustion adjuvant, and is formed by water, steam, nitrogen and titanium dioxide
The mixture of carbon composition, is afterwards again added the mixture of water, steam, nitrogen and carbon dioxide by multiple electromagnetic wave heat energy generators
The mixed phase superheated steam that thermosetting is made up of steam, nitrogen and carbon dioxide, is finally injected directly into well by the mixed phase superheated steam
In lower oil reservoir, the present invention can directly manufacture mixed phase superheated steam in underground, be avoided that heat of the steam during downhole transmitted
Amount loss, improves the service efficiency of steam, and energy-conserving and environment-protective.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of underground burning of the invention mixed phase superheated steam device processed；
Fig. 2 is the Section A-A sectional view of underground burning of the invention mixed phase superheated steam device processed；
Fig. 3 is the section B-B sectional view of underground burning of the invention mixed phase superheated steam device processed；
Fig. 4 is the C-C cross-sectional views of underground burning of the invention mixed phase superheated steam device processed；
Fig. 5 is the knot of the bringing-up section of the electromagnetic wave heat energy generator of underground burning of the invention mixed phase superheated steam device processed
Structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Implementation method one
As shown in Figures 1 to 5, the present invention provides a kind of underground burning mixed phase superheated steam device processed, including：Mixed phase steam
Generator 7, it is located in down-hole casing 1, and the mixed phase steam generator 7 has steam pipe 72, is provided with the steam pipe 72
Combustion chamber 73, is formed with vapor chamber 74 between the combustion chamber 73 and the steam pipe 72, the lower end of the combustion chamber 73 is provided with
Flame jet 75, the flame jet 75 is connected with the vapor chamber 74；Multiple electromagnetic wave heat energy generators 10, it is multiple described
Electromagnetic wave heat energy generator 10 is sequentially connected the lower end for being fixed on the mixed phase steam generator 7, each electromagnetic wave heat energy hair
The inside of raw device 10 is equipped with heating passage 2000, the electromagnetic wave heat energy with the adjacent connection of the mixed phase steam generator 7
The heating passage 2000 of generator 10 is connected with the vapor chamber 74；The electromagnetic wave heat energy generator 10 is by multiple bringing-up sections
100 compositions, the bringing-up section 100 includes magnetic bar 101 and is connected to the resistor rod 102 at the two ends of the magnetic bar 101, institute
Winding copper wire 1010 on magnetic bar 101 is stated, tungsten filament 1020 is wound on the resistor rod 102；Encapsulation cable 20, it has bringing-up section
Cable 2011 and superconducting pulse cable 2012, the bringing-up section cable 2011 are connected with the tungsten filament 1020, the superconducting pulse
Cable 2012 is connected with the copper wire 1010.Underground burning of the invention mixed phase superheated steam device processed is set in down-hole casing
Mixed phase steam generator 7 and multiple electromagnetic wave heat energy generators 10 are put, mixed phase steam generator 7 is burnt using fuel and combustion adjuvant
Water is heated into steam by flame afterwards, and forms the mixture of water, steam, nitrogen and carbon dioxide, afterwards by multiple electromagnetic waves
The mixture of water, steam, nitrogen and carbon dioxide is thermally formed the mixed of steam, nitrogen and carbon dioxide by heat energy generator 10 again
, finally be injected directly into the mixed phase superheated steam in the oil reservoir of underground by phase superheated steam, and the present invention can directly manufacture mixed in underground
Phase superheated steam, is avoided that thermal losses of the steam during downhole transmitted, improves the service efficiency of steam, and energy-saving ring
Protect.
Specifically, as shown in figure 1, mixed phase steam generator 7 has substantially cylindrical steam pipe 72, in steam pipe 72
Combustion chamber 73 is provided with, the space between combustion chamber 73 and steam pipe 72 forms vapor chamber 74, the i.e. inside of steam pipe 72 and burning
The space of the outside of room 73 constitutes vapor chamber 74.In the present invention, igniter 71 is provided with combustion chamber 73, igniter 71 is electricity
Spark lighter, it can sustainedly and stably light a fire；The bottom of combustion chamber 73 is provided with flame jet 75, and the flame jet 75 is by even
The columnar spray canister for being connected on the lower end of combustion chamber 73 is formed, and flame jet 75 is connected with vapor chamber 74.Lead to in combustion chamber 73
Enter fuel and combustion adjuvant, to being passed through water and air in vapor chamber 74, what fuel and combustion adjuvant were formed after burning in combustion chamber 73
Flame sprays from flame jet 75, and the flame can heat the water in vapor chamber 74, forms water, steam, nitrogen and titanium dioxide
The mixture of carbon.
In the present invention, also wrapped in addition to comprising superconducting pulse cable 2012 and bringing-up section cable 2011 in encapsulation cable 20
The cable 2013 containing control.Wherein, the outer wall of control cable 2013, the outer wall of superconducting pulse cable 2012 and bringing-up section cable
2011 outer wall is enclosed with silver-colored aluminium induction cable, makes it have good high-temperature resistant result.
As shown in Figure 1 and Figure 5, the middle part of each electromagnetic wave heat energy generator 10 is equipped with heating passage 2000, vapor chamber 74
In water, steam, the mixture of nitrogen and carbon dioxide through multiple heating passages 2000 after, from multiple electromagnetic wave heat energy generators
10 end sprays, and forms the mixed phase superheated steam of steam, nitrogen and carbon dioxide.In the present invention, electromagnetic wave heat energy hair
Raw device 10 is connected in series by the segmentation of multiple bringing-up sections 100, all has bottoming hole 1000, multiple bringing-up sections 100 in each bringing-up section 100
Bottoming hole 1000 constitute the heating passage 2000 of electromagnetic wave heat energy generator 10.In the present embodiment, each bringing-up section 100
Length is one meter, is got up by screwed connection between each bringing-up section 100, and one section of the centre of bringing-up section 100 is magnetic bar
101, the length of magnetic bar 101 is 50cm, is wound with copper wire 1010 on magnetic bar 101, the terminals 1011 of copper wire 1010 with it is super
Lead pulse cable 2012 to connect, the two ends of magnetic bar 101 are respectively connected with a resistor rod 102, and the length of resistor rod 102 is 25cm,
The terminals 1021 of winding tungsten filament 1020 on resistor rod 102, bringing-up section cable 2011 and tungsten filament 1020 are connected.
In the present embodiment, as shown in Figure 1 and Figure 4, the lower end of mixed phase steam generator 7 is provided with two electromagnetic wave heat energy
Generator 10, it is respectively the first electromagnetic wave heat energy generator 111 and the second electromagnetism with the adjacent connection of mixed phase steam generator 7
Ripple heat energy generator 112.Encapsulation cable 20 is stretched into down-hole casing 1 and fixation is fitted in the outer surface of mixed phase steam generator 7,
So as to realize the electrical connection with the first electromagnetic wave heat energy generator 111 and the second electromagnetic wave heat energy generator 112.In the present invention
In, the outside of the first electromagnetic wave heat energy generator 111 is arranged with heating mantle 9, and multiple is provided with along its circumferencial direction in heating mantle 9
Limbers 91, the second electromagnetic wave heat energy generator 112 is fixedly connected on the lower end of heating mantle 9, multiple limbers 91, the first electromagnetism
Heating passage 1121 of the heating passage 1111 of ripple heat energy generator 111 respectively with the second electromagnetic wave heat energy generator 112 is connected
It is logical, after the flame sprayed from combustion chamber 73 is by the water heating in vapor chamber 74, have the current that sub-fraction is not vaporized
To the bottom of vapor chamber 74, the part water cannot be heated by the flame, and can only flow downwardly into the multiple limbers 91 in heating mantle 9,
In then into the heating passage 1121 of the second electromagnetic wave heat energy generator 112, in the process, the part water is by first
After the reheating of the electromagnetic wave heat energy generator 112 of electromagnetic wave heat energy generator 111 and second, superheated steam is ultimately formed.
In the present invention, the top and bottom of the first electromagnetic wave heat energy generator 111 have been respectively fixedly connected with the first direct-injection cylinder 8 and second
Direct-injection cylinder 11, the first direct-injection cylinder 8 and the second direct-injection cylinder 11 are cylindrical tube, vapor chamber 74 by the first direct-injection cylinder 8 successively with
The heating passage 1111 of the first electromagnetic wave heat energy generator 111, the second direct-injection cylinder 11 are connected.
An implementation method of the invention, as shown in figure 1, the lower end of multiple electromagnetic wave heat energy generators 10 is connected with
Direct-injection tail pipe 13, the lower end of direct-injection tail pipe 13 has the nozzle 131 that internal diameter gradually expands from top to bottom, by multiple electromagnetic wave heat energy
The mixed phase superheated steam sprayed in generator 10 enters direct-injection tail pipe 13, then is sprayed from nozzle 131, due in nozzle 131
Footpath gradually expands from top to bottom, and mixed phase superheated steam can be sprayed with the form for spreading from nozzle 131, and such nozzle form has
Spread rapidly in the oil reservoir of underground beneficial to mixed phase superheated steam, quick heat radiating.
An implementation method of the invention, as shown in figure 1, direct-injection tail pipe 13 is provided with check valve 14, check valve 14
Positioned at the top of nozzle 131, the setting of check valve 14 so that even if down-hole pressure is excessive, will not also cause mixed phase superheated steam
Or other dirts are redirected back into direct-injection tail pipe 13.
An implementation method of the invention, the mixed phase superheated steam device processed as shown in figure 1, underground of the invention is burnt
Also include continuous pipe 2, continuous pipe 2 is arranged in down-hole casing 1, and continuous pipe 2 is fixedly connected on the upper of mixed phase steam generator 7
End, is provided with cable tube 201, cartridge 202 and combustion adjuvant pipe 203 in the inner chamber of continuous pipe 2, wherein, encapsulation cable 20 is located in
In cable tube 201, it is electrically connected with electric supply installation 21, and cartridge 202 is connected with the fuel supply device 22 outside pit shaft,
Combustion adjuvant pipe 203 is connected with the combustion adjuvant feeding mechanism 23 outside the pit shaft, the inner chamber 204 of continuous pipe 2 be located at outside pit shaft
The water and air feeding mechanism 24 in portion is connected.Wherein, cartridge 202 and combustion adjuvant pipe 203 are connected with combustion chamber 73 respectively, combustion
The fuel of the material supply of feeding mechanism 22 enters combustion chamber 73, the combustion adjuvant of the supply of combustion adjuvant feeding mechanism 23 by cartridge 202
Entered by combustion adjuvant pipe 203 and igniter 71 is provided with combustion chamber 73, combustion chamber 73, the control cable 2013 in encapsulation cable 20
Electrically connected with igniter 71, to control igniter 71 to be turned on and off.The igniter 71 is used to light to be passed through in combustion chamber 73
The flame that fuel and combustion adjuvant, fuel and combustion adjuvant are formed after fully being burnt in combustion chamber 73 sprays from flame jet 75.
In the present invention, continuous pipe 2 is made up of stainless steel material, can well protect wherein adverse circumstances of each pipeline from underground
Corrode；In addition, the fuel being passed through in cartridge 202 is natural gas, combustion adjuvant is passed through in combustion adjuvant pipe 203 for liquid oxygen, naturally
Gas and liquid oxygen are the fuel and combustion adjuvant for being easier to obtain, its low cost, and only generation water and titanium dioxide fully after burning
Carbon, it is relatively more environmentally friendly.
Further, please refer to shown in Fig. 3, mixed phase superheated steam device processed is burnt also including terminal pad 6 in underground, connects
Connect that disk 6 is generally discoid, the upper end of terminal pad 6 is fixedly connected on the lower end of continuous pipe 2, and the lower end of terminal pad 6 is fixedly connected
In mixed phase steam generator 7.The inside of terminal pad 6 is provided with cable passage 601, fuel channel 602, combustion adjuvant passage 603 and many
Individual through hole 604, wherein, cable tube 201 is connected with cable passage 601, and cartridge 202 is by fuel channel 602 and combustion chamber 73
Connection, combustion adjuvant pipe 203 is connected by combustion adjuvant passage 603 with combustion chamber 73, and the inner chamber 204 of continuous pipe 2 passes through multiple through holes
604 connect with vapor chamber 74.The terminal pad 6 plays a part of the continuous pipe 2 of connection and mixed phase steam generator 7, in the present embodiment
In, the internal diameter of multiple through holes 604 of terminal pad 6 is 1mm, and when the pressure of water and air is higher, water and air can be by multiple
Through hole 604 is sprayed into the form of the vaporific mixture in vapor chamber 74, so that the heating to the vaporific mixture is more abundant.
An implementation method of the invention, the lower end of continuous pipe 2 is connected with packer 5, and packer 5 is set in underground
Sleeve pipe 1, packer 5 can insulate the annular space between continuous pipe 2 and down-hole casing 1, prevent the mixed phase superheated steam of underground from overflowing
Go out；Further, multiple centralizers are also interval with continuous pipe 2, multiple centralizers are located at the top of packer 5, respectively
First centralizer 31, the second centralizer 32 and the 3rd centralizer 33, three centralizers are evenly spaced apart to be arranged on continuous pipe 2 and well
Between setting of casing 1.In the present invention, it is additionally provided with the 4th centralizer 34 on direct-injection tail pipe 13.Above-mentioned multiple centralizers can prevent this
The underground burning mixed phase superheated steam device processed of invention is inclined in down-hole casing 1.
An implementation method of the invention, the outside of direct-injection tail pipe 13 is provided with thermal detector 132, and it can real-time detection well
The temperature of lower oil reservoir, thermal detector 132 is electrically connected by controlling cable 2013 with ground control unit, and temperature signal is uploaded in real time
To ground control unit.
Expansion tube 4 is provided with an implementation method of the invention, down-hole casing 1, is respectively equipped with expansion tube 4 and well
Lower first oil reservoir relative the first perforation set 12 and second perforation set 15 relative with the oil reservoir of underground second, wherein the first perforation set
12 thickness is L, and the thickness of the second perforation set 15 is L, the bottom of multiple electromagnetic wave heat energy generators 10 and the first perforation set 12
It is oppositely arranged, nozzle 131 is oppositely arranged with the second perforation set 15.A part of mixed phase superheated steam sprayed from nozzle 131 is straight
The second oil reservoir under the injection well of the second perforation set 15 was connected, another part mixed phase superheated steam is through direct-injection tail pipe 13 and expansion tube 4
Between annular space rise after, and pass through under the injection well of the first perforation set 12 in first oil reservoir, and then realize that mixed phase superheated steam drives
The purpose of oil.
The course of work of underground burning of the invention mixed phase superheated steam device processed is as follows：Underground of the invention is burnt and is made
Mixed phase superheated steam device is lowered into down-hole casing 1, and fuel supply device 22 and combustion adjuvant feeding mechanism 23 are respectively to continuous
Natural gas and liquid oxygen are passed through in pipe 2, natural gas enters combustion chamber 73 by cartridge 202 and fuel channel 602, and liquid oxygen leads to
Cross combustion adjuvant pipe 203 and combustion adjuvant passage 603 and enter combustion chamber 73, water and air feeding mechanism 24 in continuous pipe 2 to being passed through water
And air, by the inner chamber 204 of continuous pipe 2 into vapor chamber 74, natural gas and liquid oxygen fire water and air in combustion chamber 73
Flame after burning is sprayed from flame jet 75, and the water heating in vapor chamber 74 is formed by water, steam, nitrogen and carbon dioxide
The mixture of composition, the mixture is again by the electromagnetism of heating passage 1111 and second of the first electromagnetic wave heat energy generator 111
After the two-step heating of the heating passage 1121 of ripple heat energy generator 112, ultimately form what is be made up of steam, nitrogen and carbon dioxide
Mixed phase superheated steam, the mixed phase superheated steam sprays from the nozzle 131 of direct-injection tail pipe 13, by the first perforation set 12 and second
Perforation set 15 is injected into the oil reservoir of underground first and the oil reservoir of underground second, reaches the purpose of the mixed phase superheated steam displacement of reservoir oil.
Underground burning of the invention mixed phase superheated steam device processed is that mixed phase steam generator 7 is set in down-hole casing 1
With multiple electromagnetic wave heat energy generators 10, the flame after mixed phase steam generator 7 is burnt using fuel and combustion adjuvant heats water
Into steam, and the mixture being made up of water, steam, nitrogen and carbon dioxide is formed, afterwards by multiple electromagnetic wave heat energy generators
10 the mixture of water, steam, nitrogen and carbon dioxide is thermally formed the mixed phase mistake being made up of steam, nitrogen and carbon dioxide again
, finally be injected directly into the mixed phase superheated steam in the oil reservoir of underground by vapours, and the present invention can directly manufacture mixed phase mistake in underground
Vapours, is avoided that thermal losses of the steam during downhole transmitted, improves the service efficiency of steam, and energy-conserving and environment-protective.
Implementation method two
As shown in Figures 1 to 5, the present invention also provides a kind of method that mixed phase superheated steam processed is burnt in underground, the method profit
Burnt mixed phase superheated steam device processed with the underground in implementation method one, wherein, underground burning mixed phase superheated steam device processed
Structure, operation principle and beneficial effect are identical with implementation method one, will not be repeated here.Burn mixed phase superheated steam processed for the underground
Method comprise the following steps：
Step A：To being passed through fuel and combustion adjuvant in the combustion chamber 73, to being passed through air and water in the vapor chamber 74.
Specifically, to natural gas is passed through in the cartridge 202 in continuous pipe 2, in the combustion adjuvant pipe 203 in continuous pipe 2
Liquid oxygen is passed through, to being passed through water and air in the inner chamber 204 of continuous pipe 2.Natural gas enters combustion chamber by fuel channel 602
73, liquid oxygen enters combustion chamber 73 by combustion adjuvant passage 603, and water and air passes through multiple through holes 604 and enters vapor chamber 74, water
With air by vaporific mixture can be formed after the ejection of multiple through holes 604.
Step B：The flame that the fuel and the combustion adjuvant are formed after burning in the combustion chamber 73 is from the flame
Spout 75 sprays, and the flame heats the water in vapor chamber 74, forms the mixture of water, steam, nitrogen and carbon dioxide；
Specifically, natural gas and liquid oxygen burn in the combustion chamber 73 of mixed phase steam generator 7 and form flame, flame from
Sprayed in flame jet 75, by the water heating in vapor chamber 74, form the mixture of water, steam, nitrogen and carbon dioxide.From fire
The flame that flame spout 75 sprays, can not only heat the water in vapor chamber 74, and it can also be in the oxygen in the air in vapor chamber 74
More fully burnt under effect, the oxygen in air is consumed, be left nitrogen and rare gas etc., due to rare gas
Content it is few, it is negligible.
Step C：Open multiple electromagnetic wave heat energy generators 10, the mixing of the water, steam, nitrogen and carbon dioxide
Thing is formed by steam, nitrogen and dioxy into heated in the heating passage 2000 of multiple electromagnetic wave heat energy generators 10
Change the mixed phase superheated steam of carbon composition and be ejected.
Specifically, the mixture being made up of water, steam, nitrogen and carbon dioxide is by the first electromagnetic wave heat energy generator
By reheating during the heating passage 1121 of the 111 heating electromagnetic wave heat energy generator 112 of passage 1111 and second, formed by steaming
The mixed phase superheated steam and the nozzle 131 by direct-injection tail pipe 13 of vapour, nitrogen and carbon dioxide composition spray.When the first electromagnetic wave
When the power of the electromagnetic wave heat energy generator 112 of heat energy generator 111 and second is 300Kw, 20 tons to 30 tons can be produced daily
Mixed phase superheated steam.
An implementation method of the invention, before the step A, to nitrogen injection in vapor chamber 74.Specifically,
To being passed through nitrogen in the inner chamber 204 of continuous pipe 2, nitrogen is sent out through the vapor chamber 74 of mixed phase steam generator 7, multiple electromagnetic wave heat energy
Each oil reservoir and near wellbore zone under injection well after the heating passage 2000 of raw device 10, to reach the purpose of cleaning.
The method of underground burning of the invention mixed phase superheated steam processed is that mixed phase steam generator is set in down-hole casing 1
7 heat water with multiple electromagnetic wave heat energy generators 10, the flame after mixed phase steam generator 7 is burnt using fuel and combustion adjuvant
Into steam, and the mixture being made up of water, steam, nitrogen and carbon dioxide is formed, afterwards by multiple electromagnetic wave heat energy generators
10 the mixture of water, steam, nitrogen and carbon dioxide is thermally formed the mixed phase mistake being made up of steam, nitrogen and carbon dioxide again
, finally be injected directly into the mixed phase superheated steam in the oil reservoir of underground by vapours, and the present invention can directly manufacture mixed phase mistake in underground
Vapours, is avoided that thermal losses of the steam during downhole transmitted, improves the service efficiency of steam, and energy-conserving and environment-protective.
Schematical specific embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.It is any
Those skilled in the art, done equivalent variations and modification on the premise of design of the invention and principle is not departed from,
The scope of protection of the invention should be belonged to.
Claims (14)
1. burnt mixed phase superheated steam device processed a kind of underground, it is characterised in that the underground mixed phase superheated steam processed that burns is filled
Put including：
Mixed phase steam generator, it is located in down-hole casing, and the mixed phase steam generator has steam pipe, in the steam pipe
Combustion chamber is provided with, vapor chamber is formed between the combustion chamber and the steam pipe, the lower end of the combustion chamber is provided with flame spray
Mouthful, the flame jet is connected with the vapor chamber；
Multiple electromagnetic wave heat energy generators, multiple electromagnetic wave heat energy generators are sequentially connected and are fixed on the mixed phase steam hair
The lower end of raw device, the inside of each electromagnetic wave heat energy generator is equipped with heating passage, with the mixed phase steam generator phase
The heating passage of the electromagnetic wave heat energy generator of neighbour's connection is connected with the vapor chamber；The electromagnetic wave heat energy generator
It is made up of multiple bringing-up sections, the bringing-up section includes magnetic bar and is connected to the resistor rod at the magnetic bar two ends, described
Copper wire is wound on magnetic bar, tungsten filament is wound on the resistor rod；
Encapsulation cable, it has bringing-up section cable and superconducting pulse cable, and the bringing-up section cable is connected with the tungsten filament, described
Superconducting pulse cable is connected with the copper wire.
2. burn mixed phase superheated steam device processed underground according to claim 1, it is characterised in that the electromagnetic wave heat energy
Generator is two, its first electromagnetic wave heat energy generator and second for being respectively connection adjacent with the mixed phase steam generator
Electromagnetic wave heat energy generator, is arranged with heating mantle, along it in the heating mantle on the outside of the first electromagnetic wave heat energy generator
Circumferencial direction is provided with multiple limbers, and the second electromagnetic wave heat energy generator is fixedly connected on the lower end of the heating mantle, many
The individual limbers, the first electromagnetic wave heat energy generator heating passage respectively with the second electromagnetic wave heat energy generator
Heating passage be connected.
3. burn mixed phase superheated steam device processed underground according to claim 1, it is characterised in that multiple electromagnetic waves
The lower end of heat energy generator is connected with direct-injection tail pipe, and the lower end of the direct-injection tail pipe is connected with what internal diameter gradually expanded from top to bottom
Nozzle.
4. burn mixed phase superheated steam device processed underground according to claim 3, it is characterised in that on the direct-injection tail pipe
Check valve is provided with, the check valve is located at the top of the nozzle.
5. burnt mixed phase superheated steam device processed underground according to claim 1, it is characterised in that the underground burning is made
Mixed phase superheated steam device also includes continuous pipe, and the continuous pipe is arranged in the down-hole casing, the inner chamber of the continuous pipe
In be provided with cable tube, cartridge and combustion adjuvant pipe, be equipped with the encapsulation cable in the cable tube, the cartridge and described
Combustion adjuvant pipe respectively with the combustion chamber, be provided with igniter in the combustion chamber.
6. burnt mixed phase superheated steam device processed underground according to claim 5, it is characterised in that the underground burning is made
Mixed phase superheated steam device also includes terminal pad, the terminal pad be connected to the continuous pipe and the mixed phase steam generator it
Between, the terminal pad is provided with cable passage, fuel channel, combustion adjuvant passage and multiple through hole, wherein, the cable tube and described
Cable passage is connected, and the cartridge is passed through by the fuel channel and the combustion chamber, the combustion adjuvant pipe
The combustion adjuvant passage and the combustion chamber, the inner chamber of the continuous pipe is by multiple through holes and the vapor chamber
It is connected.
7. burn mixed phase superheated steam device processed underground according to claim 5, it is characterised in that logical in the cartridge
Enter natural gas, liquid oxygen is passed through in the combustion adjuvant pipe.
8. burn mixed phase superheated steam device processed underground according to claim 5, it is characterised in that under the continuous pipe
End is connected with packer, and the packer setting is in the down-hole casing；Multiple centralizers are interval with the continuous pipe, it is many
The individual centralizer is located at the top of the packer.
9. burn mixed phase superheated steam device processed underground according to claim 3, it is characterised in that on the direct-injection tail pipe
It is provided with centralizer.
10. burn mixed phase superheated steam device processed underground according to claim 3, it is characterised in that the direct-injection tail pipe
Outside be provided with thermal detector.
Burn mixed phase superheated steam device processed for 11. undergrounds according to claim 1, it is characterised in that the bringing-up section
Length is 1m, and the length of the magnetic bar is 50cm, and the length of the resistor rod is 25cm.
Burn mixed phase superheated steam device processed for 12. undergrounds according to claim 3, it is characterised in that the down-hole casing
Inside be provided with expansion tube, be respectively equipped with the expansion tube first perforation set relative with the oil reservoir of underground first and with the oil of underground second
The second relative perforation set of layer, bottom and first perforation set of multiple electromagnetic wave heat energy generators are oppositely arranged, institute
Nozzle is stated to be oppositely arranged with second perforation set.
The method of 13. a kind of undergrounds burning mixed phase superheated steams processed, using the underground as any one of claim 1 to 12
Burning mixed phase superheated steam device processed, it is characterised in that the method for underground burning mixed phase superheated steam processed includes following step
Suddenly：
Step A：To being passed through fuel and combustion adjuvant in the combustion chamber, to being passed through air and water in the vapor chamber；
Step B：The flame that the fuel and the combustion adjuvant are formed after the burning Indoor Combustion sprays from the flame jet
Go out, the flame heats the water in vapor chamber, form the mixture of water, steam, nitrogen and carbon dioxide；
Step C：Multiple electromagnetic wave heat energy generators are opened, the mixture of the water, steam, nitrogen and carbon dioxide enters
It is heated in the heating passage of multiple electromagnetic wave heat energy generators, is formed by mixing that steam, nitrogen and carbon dioxide are constituted
Phase superheated steam is simultaneously ejected.
The method of 14. undergrounds burning according to claim 13 mixed phase superheated steams processed, it is characterised in that in the step
Before A, to nitrogen injection in the vapor chamber.
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| CN107013193A (en) * | 2017-06-10 | 2017-08-04 | 大庆东油睿佳石油科技有限公司 | One kind simulation underground mixed phase hot fluid oil production experimental device |
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| CN106988717B (en) * | 2017-06-10 | 2019-11-05 | 利辛县雨若信息科技有限公司 | A kind of ground supply system for underground mixed phase heated fluid generator |
| CN107605441A (en) * | 2017-08-16 | 2018-01-19 | 西安石油大学 | A kind of apparatus and method that liquid nitrogen is introduced to open hole well |
| CN107605441B (en) * | 2017-08-16 | 2020-02-14 | 西安石油大学 | Device and method for introducing liquid nitrogen into open hole well |
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