CN206668238U - Underground combined heated device - Google Patents
Underground combined heated device Download PDFInfo
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- CN206668238U CN206668238U CN201720338626.2U CN201720338626U CN206668238U CN 206668238 U CN206668238 U CN 206668238U CN 201720338626 U CN201720338626 U CN 201720338626U CN 206668238 U CN206668238 U CN 206668238U
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Abstract
The utility model provides a kind of underground combined heated device, and the underground combined heated device includes：Electromagnetic wave heat energy generator is made up of multiple bringing-up sections of series winding assembling, and bringing-up section includes magnetic bar and is connected to the resistor rod at magnetic bar both ends, is wound with copper wire on magnetic bar, the first tungsten filament is wound on resistor rod；Heated by electrothermal film mechanism is connected on continuous pipe, it has electrothermal tube and the second tungsten filament being wrapped on electrothermal tube, sealing socket Electric radiant Heating Film shell outside electrothermal tube, second tungsten filament is located in electric heating putamina, heating chamber is formed between electric heating putamina and electrothermal tube, heating chamber fills inert gas, and electromagnetic wave heat energy generator is in continuous pipe and below heated by electrothermal film mechanism；The bringing-up section cable of encapsulation cable is connected with the first tungsten filament, and superconducting pulse cable is connected with copper wire, and Electric radiant Heating Film cable is connected with the second tungsten filament.Combined heated device in underground of the present utility model, cost is low, thermal loss is small, firing rate is fast.
Description
Technical field
The utility model is related to a kind of combined heated device, more particularly in a kind of underground of oil field production technical field
Combined heated device.
Background technology
At present, in field of petroleum exploitation, generally use and recovered the oil in a manner of energy transducing source, this traditional one
Secondary oil recovery mode wastes substantial amounts of electric power and the crude oil energy.Air-injection displacement is a kind of emerging oil exploitation technology, can
To save the substantial amounts of energy, cost for oil production is reduced, the speed and recovery ratio of oil recovery is substantially improved, is a kind of green innovation
Type oil recovery technique, this technology are equally applicable in underground coal gasification(UCG) ignition process.
Steam injection well point fire is exactly directly to be injected into heat energy in oil reservoir by air or water in bottom, makes reservoir temperature fast
Speed rises, meanwhile, fill oxidant and combustion adjuvant promotes the process that crude oil chemically reacts.Gas injection well firing technique is air
Drive the important component recovered the oil with underground coal gasification(UCG).Gas injection well firing technique is simple to operation, small investment, success rate are high, its
Air-injection displacement is directly connected to be normally carried out.
Steam igniting is a kind of conventional steam injection well sparking mode, and steam igniting needs to inject a large amount of mistakes from ground to underground
Vapours, to improve underground reservoir temperature, so as to reach the purpose for making temperature needed for the oil reservoir oxicracking of underground, but overheat and steam
Vapour can produce substantial amounts of loss in course of conveying；Another steam injection well sparking mode is underground chemic ignition, and its cost is higher,
Application is smaller.
Therefore, it is necessary to a kind of new underground heater is provided, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of underground combined heated device, and it can be in underground to high-temperature-hot-water and liquid
Oxygen-enriched traveling two-step heating, thermal loss is small, firing rate is fast, cost is low.
The utility model provides a kind of underground combined heated device, wherein, the underground combined heated device includes：Electromagnetism
Ripple heat energy generator, it is arranged on underground oil reservoir position, multiple heating that the electromagnetic wave heat energy generator is assembled by series winding
Duan Zucheng, the bringing-up section include magnetic bar and are connected to the resistor rod at the magnetic bar both ends, twined on the magnetic bar
Copper wire is wound with, the first tungsten filament is wound with the resistor rod；Heated by electrothermal film mechanism, it is connected on continuous pipe, the electric heating
Film heating arrangements have electrothermal tube and the second tungsten filament being wrapped on the electrothermal tube, and the outside sealing of the electrothermal tube is socketed with
Electric heating putamina, second tungsten filament are located in the electric heating putamina, formed with adding between the electric heating putamina and the electrothermal tube
Hot chamber, inert gas is filled with the heating chamber, in the sleeve pipe of underground, the electromagnetic wave heat energy occurs the continuous pipe
Device is placed in below the heated by electrothermal film mechanism in the continuous pipe；Cable is encapsulated, it has bringing-up section cable, electricity
Hotting mask cable and superconducting pulse cable, the bringing-up section cable are connected with first tungsten filament, the superconducting pulse cable and institute
State copper wire to be connected, the Electric radiant Heating Film cable is connected with second tungsten filament.
Underground as described above combined heated device, wherein, the bottom of the continuous pipe is connected with perforation cover, the electromagnetism
Ripple heat energy generator is located at the top of the perforation cover, and the perforation cover is provided with the multi-openings of insertion.
Underground as described above combined heated device, wherein, the encapsulation cable is arranged on the encapsulation in the continuous pipe
In pipe, cable for measuring temperature is additionally provided with the package tube, the cable for measuring temperature is connected with thermal detector, and the thermal detector is located at the electricity
In the continuous pipe between hot-die heating arrangements and the electromagnetic wave heat energy generator.
Underground as described above combined heated device, wherein, outside, the described Electric radiant Heating Film cable of the bringing-up section cable
The outside of outside, described superconducting pulse cable and the outside of the cable for measuring temperature are equipped with insulating barrier.
Underground as described above combined heated device, wherein, stuffed heat insulated insulating materials in the package tube.
Underground as described above combined heated device, wherein, oil pipe is equipped with described sleeve pipe, the continuous pipe is located at institute
State in oil pipe, the lower end of the oil pipe is connected with bearing apparatus, and the lower end of the bearing apparatus and the continuous pipe is fixedly linked.
Underground as described above combined heated device, wherein, the oil pipe is provided with upper packer and lower packet, described
Upper packer and lower packet packing block in described sleeve pipe, between the upper packer and the lower packet water
Mud ring.
Underground combined heated device as described above, wherein, ascending pipe is provided with the continuous pipe, under the ascending pipe
End is positioned at the top of the electric heating putamina.
Underground as described above combined heated device, wherein, the inert gas is helium.
Underground combined heated device as described above, wherein, the outer surface of first tungsten filament and second tungsten filament
Outer surface scribbles insulating moulding coating layer.
The characteristics of the utility model and advantage are：
Combined heated device in underground of the present utility model, by heated by electrothermal film mechanism and electromagnetic wave heat energy generator to note
The high-temperature-hot-water and liquid oxygen-enriched entered carries out two-step heating, and high-temperature-hot-water is heated to be rapidly into high temperature super heated steam, superheated steam
Heat be then efficiently promptly transported to underground oil reservoir, its cost is low, thermal loss is small, firing rate is fast.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of combined heated device in underground of the present utility model；
Fig. 2 is the structural representation of the electromagnetic wave heat energy generator of combined heated device in underground of the present utility model；
Fig. 3 is the flow chart of the heating means of combined heated device in underground of the present utility model.
Drawing reference numeral explanation：1st, automaton；2nd, superconducting pulse device；3rd, cable for measuring temperature；4th, bringing-up section cable；5、
Sleeve pipe；6th, oil pipe；7th, continuous pipe；8th, upper packer；9th, heated by electrothermal film mechanism；91st, electric heating putamina；92nd, heating chamber；93rd, it is electric
Heat pipe；94th, the second tungsten filament；10th, thermal detector；11st, electromagnetic wave heat energy generator；1100th, bringing-up section；110th, magnetic bar；1101st, copper
Silk；1102nd, terminals；111st, resistor rod；1111st, the first tungsten filament；1112nd, terminals；12nd, lower packet；13rd, perforation cover；14、
Perforation；15th, underground oil reservoir；16th, bearing apparatus；17th, cement sheath；18th, Electric radiant Heating Film cable；19th, superconducting pulse cable；20th, ascending pipe；
21st, package tube.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, the utility model provides a kind of underground combined heated device and included：Electromagnetic wave heat energy occurs
Device 11, it is arranged on the position of underground oil reservoir 15, multiple bringing-up sections that the electromagnetic wave heat energy generator 11 is assembled by series winding
1100 compositions, the bringing-up section 1100 include magnetic bar 110 and are connected to the resistor rod 111 at the both ends of magnetic bar 110,
Copper wire 1101 is wound with the magnetic bar 110, the first tungsten filament 1111 is wound with the resistor rod 111；Heated by electrothermal film machine
Structure 9, it is connected on continuous pipe 7, and the heated by electrothermal film mechanism 9 has electrothermal tube 93 and is wrapped on the electrothermal tube 93
Second tungsten filament 94, the outside sealing of the electrothermal tube 93 are socketed with Electric radiant Heating Film shell 91, and second tungsten filament 94 is located at the electric heating
In putamina 91, formed with heating chamber 92 between the electric heating putamina 91 and the electrothermal tube 93, it is filled with the heating chamber 92
Inert gas, the continuous pipe 7 are located in sleeve pipe 5, and the electromagnetic wave heat energy generator 11 is in the continuous pipe 7, juxtaposition
In the lower section of heated by electrothermal film mechanism 9；Cable is encapsulated, it has bringing-up section cable 4, Electric radiant Heating Film cable 18 and superconducting pulse electricity
Cable 19, the bringing-up section cable 4 are connected with first tungsten filament 1111, the superconducting pulse cable 19 and the phase of copper wire 1101
Even, the Electric radiant Heating Film cable 18 is connected with second tungsten filament 94.Combined heated device in underground of the present utility model passes through electric heating
Film heating arrangements 9 and electromagnetic wave heat energy generator 11 carry out two-step heating to the high-temperature-hot-water and liquid oxygen-enriched of injection, by high temperature
Hot water is heated to be rapidly high temperature super heated steam, and the heat of superheated steam is then efficiently promptly transported to underground oil reservoir, its into
This is low, thermal loss is small, firing rate is fast.
Specifically, as shown in figure 1, in the present embodiment, the length of heated by electrothermal film mechanism 9 is 5m~10m, it is set
In on continuous pipe 7；Electric radiant Heating Film adds mechanism 9 to have electrothermal tube 93, and electrothermal tube all has screw thread (not marked in figure) about 93, with connecting
Continuous pipe 7 passes through screwed connection；The second tungsten filament 94 is wound with electrothermal tube 93, the outside of the second tungsten filament 94 scribbles insulating moulding coating layer, should
Insulating moulding coating layer can be for example ceramic insulation coating, heat can be prevented to scatter and disappear；The outside sealing of electrothermal tube 93 is socketed with Electric radiant Heating Film
Shell 91, electric heating putamina 91 are made of stainless steel, its both ends sealing welding on electrothermal tube 93, electric heating putamina 91 and electrothermal tube 93 it
Between form heating chamber 92, fill inert gas in heating chamber 92, heat-insulation and heat-preservation can be played, the work for preventing the second tungsten filament 94 from aoxidizing
With.Wherein, inert gas is preferably helium, or neon, argon gas, Krypton or xenon.Heated by electrothermal film mechanism 9 is one-level
Heater.
As depicted in figs. 1 and 2, electromagnetic wave heat energy generator 11 is arranged on the bottom of continuous pipe 7, electromagnetic wave heat energy generator
11 be segmentation series arrangement, and each bringing-up section 1100 is one meter, (is not marked in figure) by screw thread between each bringing-up section 1100
Connect.One section of the centre of bringing-up section 1100 is 50cm magnetic bar 110, and copper wire 1101, copper wire are wound with magnetic bar 110
1101 terminals 1102 are connected with one end of superconducting pulse cable 19, the other end of superconducting pulse cable 19 and the superconduction on ground
Pulser 2 connects, and superconducting pulse device 2 is that superconducting pulse cable 19 provides superconducting pulse electric current；The both ends of magnetic bar 110 are each
A resistor rod 111 is connected with, the first tungsten filament 1111, one end of bringing-up section cable 4 and the first tungsten filament 1111 are wound on resistor rod 111
Terminals 1112 connect, the other end of bringing-up section cable 4 and the automaton 1 on ground connect, and automaton 1 is
Bringing-up section cable 4 provides control electric current.Electromagnetic wave heat energy generator 11 is two level heater.
As shown in figure 1, being equipped with oil pipe 6 in sleeve pipe 5, continuous pipe 7 is located in oil pipe 6, and ascending pipe is additionally provided with continuous pipe 7
20, the lower end of ascending pipe 20 is located at the top of electric heating formwork 91.Sealed between the oil pipe 6 and sleeve pipe 5 on the top of underground oil reservoir 15
There are upper packer 8 and lower packet 12, be provided with cement sheath 17 among two packers, the height of cement sheath 17 is 50m~100m.
The installation method of cement sheath 17 is：Lower packet 12 is first set between sleeve pipe 5 and oil pipe 6, then injects water and water from well head
Mud, then set upper packer 8, is waited after theing cement solidifies, that is, forms cement sheath 17, cement sheath 17 can prevent the gas of underground from
Revealed between sleeve pipe 5 and oil pipe 6, play a part of anti-corrosion packing.In addition, the resistance to elevated temperatures of cement sheath 17 is good, it is not easy by underground
The influence of high temperature.
Bearing apparatus 16,16 generally circular structure of bearing apparatus are fixedly connected with the bottom of lower packet 12, its outer wall is fixed
Lower packet 12 is connected to, the inwall of bearing apparatus 16 is fixedly connected on the upper of the continuous pipe 7 of the lower end of heated by electrothermal film mechanism 9, played
The effect of the whole continuous pipe 7 of support.
The lower end of continuous pipe 7 is connected with perforation cover 13, and perforation cover 13 is hemispherical, is welded in the bottom of continuous pipe 7, perforation
The sphere of cover 13 is provided with the perforation 14 of multiple insertions, and these perforations 14 can pass through for superheated steam.
Further, the bottom of heated by electrothermal film mechanism 9 is provided with thermal detector 10, and thermal detector 10 is located at heated by electrothermal film mechanism
In continuous pipe 7 between 9 and electromagnetic wave heat energy generator 11, thermal detector 10 automatically controls dress by cable for measuring temperature 3 and ground
Put 1 connection.Thermal detector 10 can monitor the temperature of underground in real time and feed back to automaton 1.
Further, cable for measuring temperature 3, thermocouple cable 4, heated by electrothermal film cable 18 and superconducting pulse cable 19 are set
In package tube 21, above-mentioned Exterior cable is equipped with insulating barrier, and the insulating barrier is the insulating sleeve made of glass fiber material,
Package tube 21 is located in continuous pipe 7, and partiting thermal insulation material is also filled with package tube 21, and the partiting thermal insulation material is high temperature resistance glass
Glass cotton, the temperature range that the high temperature resistance mineral wool uses is 600 DEG C to 1000 DEG C, to ensure the service life of each cable.
In actual job, combined heated device in underground of the present utility model is located in ignition well, also multiple around it
Producing well, after lighting a fire successfully, the reaction such as oxicracking and burning occurs for the viscous crude of underground, and viscosity of thickened oil declines, surrounding it is several
Individual producing well can carry out oil recovery production.
The combined heated device course of work in underground of the present utility model is as follows：
1st, into ascending pipe 20, implantation temperature is 80 DEG C~120 DEG C of high-temperature-hot-water, and ascending pipe 20 and near wellbore zone are entered
Row cleaning, prevents phenomena such as coking and spontaneous combustion occur for shaft bottom in ignition process；
2nd, continue the high-temperature-hot-water of 80 DEG C~120 DEG C of the injection into ascending pipe 20, while start the He of heated by electrothermal film mechanism 9
Electromagnetic wave heat energy generator 11, high-temperature-hot-water are quickly converted to high-temperature steam when by heated by electrothermal film mechanism 9, and high temperature steams
The temperature of vapour is about 300 DEG C, and this is heated for one-level.Due to the continuous injection of high-temperature-hot-water, high-temperature steam continues traveling downwardly, by electricity
Magnetic wave thermal energy generating device 11, the high-temperature steam heated by one-level carry out two level heating at electromagnetic wave heat energy generator 11,
Superheated steam is formed, temperature is about 550 DEG C.Sleeve pipe 5 is provided with multi-openings (not marked in figure) in the middle and lower part of underground oil reservoir 15, by
Persistently injected under high pressure in ground high-temperature-hot-water, superheated steam is sprayed by perforation 14, then enters well by the perforation on sleeve pipe 5
In lower oil reservoir 15, underground oil reservoir 15 is set to form temperature field, so as to be got ready for subsequent oxidation cracking；
3rd, downhole temperature is detected by thermal detector 10, when the temperature of oil reservoir 15 reaches 550 DEG C of predetermined value, be passed through to underground
Liquid oxygen-enriched, liquid oxygen-enriched refer to liquid air of the oxygen content more than 40%, the cracking of the rapid oxidation of underground oil reservoir 15 and burning, this
When, underground oil reservoir 15 is lighted a fire successfully.After oil reservoir oxicracking, height temperate zone will be formed, it is sustainable constantly to discharge heat energy.Well
Caused mixed gas (nitrogen, carbon dioxide and superheated steam) forms multinomial mixed flow after the lower oxicracking of oil reservoir 15 and burning
Body driving function.In this course, the cumulative volume for the liquid oxygen-enriched being passed through is about 5m3~10m3。
4th, foam air is injected into ascending pipe 20, wherein, the composition of foam includes：A, lauryl sodium sulfate (K12),
B, sodium sulfate of polyethenoxy ether of fatty alcohol (AES), c, normal heptane, d, normal temperature clear water, a, b, c, d's is mixed and made into foam, and it compares
Example is a：b：c：D=1：2：2：95.Heat efficiently can be injected into underground oil reservoir 15 by foam air to take thermit powder.In reality
In the production of border, it is 8000m to be passed through the volume of foam air to underground oil reservoir 15 daily3~15000m3, continuously it is passed through the foam
Air 8 days~15 days；
5th, the composition of the tail gas of cracking and burning output in the producing well of surrounding is detected using gas chromatograph, works as titanium dioxide
Carbon content is higher than 4%, when oxygen content is less than 4%, you can judgement is lighted a fire successfully.Light a fire successfully after stop one-level heater and
The operation of two level heater, continue to inject air to underground by the annular space between continuous pipe 7 and oil pipe 6, make oxidation
Cracking and combustion continuation occur.
Combined heated device in underground of the present utility model can be additionally used in the vaporization igniting of coal underground and underground steam occurs, its
Specifically used method is similar with above-mentioned oil layer ignition process, will not be repeated here.
Combined heated device in underground of the present utility model is right by heated by electrothermal film mechanism 9 and electromagnetic wave heat energy generator 11
High-temperature-hot-water, liquid oxygen-enriched and the foam air of injection carry out two-step heating, and high-temperature-hot-water is heated to be rapidly to hyperthermia and superheating steaming
Vapour, the heat of superheated steam are efficiently at will promptly transported to underground oil reservoir, and its cost is low, thermal loss is small, firing rate
It hurry up.
The heating means of the underground heater comprise the following steps：
As shown in figure 3, step A：To underground water-injection, while open the heated by electrothermal film mechanism 9 and electromagnetic wave heat
Energy generator 11, to be heated to the water filling, formed after the water filling heating under superheated steam injection well in oil reservoir 15；
Specifically, into injection string 20, implantation temperature is 80 DEG C~120 DEG C of high-temperature-hot-water, to ascending pipe 20 and nearly well
Area is cleaned, prevent in ignition process shaft bottom occur coking and it is natural phenomena such as；Then, continue to note into injection string 20
Enter 80 DEG C~120 DEG C of high-temperature-hot-water, while start one-level heater and two level heater, high-temperature-hot-water is by electric heating
During film heating arrangements 9, high-temperature steam is quickly converted to, the temperature of high-temperature steam is about 300 DEG C, and this is heated for one-level；Due to height
The continuous injection of warm water, high-temperature steam continue traveling downwardly, and by electromagnetic wave thermal energy generating device 11, high-temperature steam is in electromagnetic wave warm
Two level heating can be carried out at generator 11, form superheated steam, temperature is about 550 DEG C.Due to ground high-temperature-hot-water under high pressure
Lasting injection, superheated steam are injected into underground oil reservoir 15 by perforation 14, underground oil reservoir 15 is formd temperature field, from
And it is that the oxicracking of underground oil reservoir 15 is got ready；
Step B：When the temperature of the underground oil reservoir reaches predetermined value, liquid oxygen-enriched, the well are passed through to underground oil reservoir
The lower oxicracking of oil reservoir 15.
Specifically, downhole temperature is detected using thermal detector 10, when the temperature of underground oil reservoir 15 reaches 550 DEG C of predetermined value,
Liquid oxygen-enriched is passed through to underground, liquid oxygen-enriched refers to that the liquid of the liquid air or oxygen content of oxygen content 40% more than 40% is empty
Gas, liquid oxygen-enriched rapid vaporization after the implantation, turn into combustion adjuvant, the cracking of the rapid oxidation of underground oil reservoir 15 and burning.Work as downhole oil
After 15 oxicracking of layer, height temperate zone will be formed, it is sustainable constantly to discharge heat energy.After the oxicracking of underground oil reservoir 15 and burning
Caused mixed gas (nitrogen, carbon dioxide and superheated steam) forms multinomial fluid-mixing driving function.
Using the composition of the tail gas of cracking and burning output in the producing well around gas chromatograph detection, work as carbon dioxide
Content is higher than 4%, when oxygen content is less than 4%, you can judgement is lighted a fire successfully.One-level heater and two is closed after lighting a fire successfully
Level heater, continue to inject air to underground by the annular space between continuous pipe 7 and oil pipe 6, make underground oil reservoir 15
Oxicracking and combustion continuation occur.
Further, in the step B, the liquid oxygen-enriched is the liquid air of oxygen content 40%, is passed through liquid richness
The cumulative volume of oxygen is 5m3~10m3。
Further, step B1 is also included after the step B, foam air is passed through to underground, daily to underground
The volume for being passed through foam air is 8000m3~15000m3, continuously it is passed through the foam air 8 days~15 days.Wherein, foam is empty
The composition of foam in gas includes：A, lauryl sodium sulfate (K12), b, sodium sulfate of polyethenoxy ether of fatty alcohol (AES), c, just
Heptane, d, normal temperature clear water, a, b, c, d's is mixed and made into foam, and its ratio is a：b：c：D=1：2：2：95.Foam air is to take
Thermit powder, heat efficiently can be injected into underground oil reservoir 15.
Above-mentioned heating means carry out two-step heating to the high-temperature-hot-water of injection, liquid oxygen-enriched and foam air, and height is warmed
Water is heated to be rapidly high temperature super heated steam, and the heat of superheated steam is then efficiently promptly transported to underground oil reservoir 15, its into
This is low, thermal loss is small, firing rate is fast.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (10)
1. a kind of underground combined heated device, it is characterised in that the underground combined heated device includes：
Electromagnetic wave heat energy generator, it is arranged on underground oil reservoir position, and the electromagnetic wave heat energy generator is by series winding assembling
Multiple bringing-up section compositions, the bringing-up section include magnetic bar and are connected to the resistor rod at the magnetic bar both ends, the magnetic
Copper wire is wound with power rod, the first tungsten filament is wound with the resistor rod；
Heated by electrothermal film mechanism, it is connected on continuous pipe, and the heated by electrothermal film mechanism has electrothermal tube and is wrapped in described
The second tungsten filament on electrothermal tube, the outside sealing of the electrothermal tube are socketed with Electric radiant Heating Film shell, and second tungsten filament is located at the electricity
In hotting mask shell, formed with heating chamber between the electric heating putamina and the electrothermal tube, inert gas is filled with the heating chamber,
For the continuous pipe in the sleeve pipe of underground, the electromagnetic wave heat energy generator is placed in the electricity in the continuous pipe
Below hotting mask heating arrangements；
Cable is encapsulated, it has bringing-up section cable, Electric radiant Heating Film cable and a superconducting pulse cable, the bringing-up section cable and described the
One tungsten filament is connected, and the superconducting pulse cable is connected with the copper wire, and the Electric radiant Heating Film cable is connected with second tungsten filament.
2. combined heated device in underground as claimed in claim 1, it is characterised in that the bottom of the continuous pipe is connected with perforation
Cover, the electromagnetic wave heat energy generator are located at the top of the perforation cover, and the perforation cover is provided with the multi-openings of insertion.
3. combined heated device in underground as claimed in claim 1, it is characterised in that the encapsulation cable is arranged on described continuous
In package tube in pipe, cable for measuring temperature is additionally provided with the package tube, the cable for measuring temperature is connected with thermal detector, the thermal detector
In the continuous pipe between the electric heating mould heating arrangements and the electromagnetic wave heat energy generator.
4. combined heated device in underground as claimed in claim 3, it is characterised in that the bringing-up section cable it is outside, described
The outside of outside, described superconducting pulse cable and the outside of the cable for measuring temperature of Electric radiant Heating Film cable are equipped with insulating barrier.
5. the underground combined heated device as described in claim 3 or 4, it is characterised in that stuffed heat insulated exhausted in the package tube
Edge material.
6. combined heated device in underground as claimed in claim 1, it is characterised in that oil pipe is equipped with described sleeve pipe, it is described
For continuous pipe in the oil pipe, the lower end of the oil pipe is connected with bearing apparatus, the lower end of the bearing apparatus and the continuous pipe
It is fixedly linked.
7. combined heated device in underground as claimed in claim 6, it is characterised in that the oil pipe is provided with upper packer with
Packer, the upper packer and lower packet packing are in described sleeve pipe, the upper packer and the lower packet
Between closure have cement sheath.
8. combined heated device in underground as claimed in claim 1, it is characterised in that be provided with ascending pipe, institute in the continuous pipe
The lower end for stating ascending pipe is located at the top of the electric heating putamina.
9. combined heated device in underground as claimed in claim 1, it is characterised in that the inert gas is helium.
10. combined heated device in underground as claimed in claim 1, it is characterised in that the outer surface of first tungsten filament and institute
The outer surface for stating the second tungsten filament scribbles insulating moulding coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338626.2U CN206668238U (en) | 2017-03-31 | 2017-03-31 | Underground combined heated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338626.2U CN206668238U (en) | 2017-03-31 | 2017-03-31 | Underground combined heated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668238U true CN206668238U (en) | 2017-11-24 |
Family
ID=60367579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338626.2U Withdrawn - After Issue CN206668238U (en) | 2017-03-31 | 2017-03-31 | Underground combined heated device |
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| Country | Link |
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| CN (1) | CN206668238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837279A (en) * | 2017-03-31 | 2017-06-13 | 中嵘能源科技集团有限公司 | Underground combined heated device and its heating means |
| CN109989734A (en) * | 2019-05-16 | 2019-07-09 | 西南石油大学 | Underground Segmented heating device |
| CN111456696A (en) * | 2019-01-22 | 2020-07-28 | 中国石油天然气股份有限公司 | Process pipe column structure for microwave heating thick oil recovery and recovery method |
-
2017
- 2017-03-31 CN CN201720338626.2U patent/CN206668238U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837279A (en) * | 2017-03-31 | 2017-06-13 | 中嵘能源科技集团有限公司 | Underground combined heated device and its heating means |
| CN106837279B (en) * | 2017-03-31 | 2023-10-10 | 中嵘能源科技集团有限公司 | Underground combined heating device and heating method thereof |
| CN111456696A (en) * | 2019-01-22 | 2020-07-28 | 中国石油天然气股份有限公司 | Process pipe column structure for microwave heating thick oil recovery and recovery method |
| CN109989734A (en) * | 2019-05-16 | 2019-07-09 | 西南石油大学 | Underground Segmented heating device |
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