CN205332560U - A slot type solar energy high temperature heating device that is used for viscous crude to annotate vapour exploitation - Google Patents
A slot type solar energy high temperature heating device that is used for viscous crude to annotate vapour exploitation Download PDFInfo
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- CN205332560U CN205332560U CN201521119597.8U CN201521119597U CN205332560U CN 205332560 U CN205332560 U CN 205332560U CN 201521119597 U CN201521119597 U CN 201521119597U CN 205332560 U CN205332560 U CN 205332560U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a slot type solar energy high temperature heating device that is used for viscous crude to annotate vapour exploitation, it includes parabolic slot type solar collecting system, heat -retaining system, high temperature high pressure steam generation system, oil field sewage treatment system and automatic control system, parabolic slot type solar collecting system is used for being in the solar energy storage who collects in the heat -retaining system, the heat -retaining system supplies with heat energy high temperature high pressure steam generation system is in order to produce superheated steam, production superheated steam carried for the oil recovery well after oil field sewage treatment system was used for the heat transfer, cyclic utilization, automatic control system is used for system trace, data acquisition, warning monitoring. The utility model discloses an alternation and circulation's technology modification method, with slot type solar heat collection device and steam take in and send out, oil recovery by heating NULL such as steam flooding, as a whole overall planning, realize slot type solar device's lasting steam supply, crude oil more than the extraction more.
Description
Technical field
This utility model relates to thickened oil recovery technique and groove type solar heat utilization technical field, particularly to the groove type solar high-temperature heat-gathering device being used for heavy oil steam injection recovery in the steam injection recovery such as thick oil steam drive, steam soak。
Background technology
Groove type solar heat collection technology is the rapid clean energy resource new technique of development in recent years, has good development prospect。Groove type solar collecting system is except can generating electricity, it is also possible to provide the steam required for commercial production。In the oil industry, big for some viscosity, freezing point is high, the viscous crude of poor fluidity, usually the mode of burning coal, residual oil or natural gas is relied on to produce the steam required for thickened oil recovery, but this production of steam mode energy consumption is high, pollute big, cost is high, is not suitable for oil field low-carbon green sustainable development。Therefore, a kind of alternative clean energy technology of exploitation, produce the steam parameter required for thickened oil recovery, have great importance for improving thickened oil recovery effect, reducing thickened oil recovery cost。
The application utilizing solar energy offer steam in thickened oil recovery process is actually rare, its reason mainly has two aspects, the solar energy heating technology that one is traditional can only passively receive sunlight, collecting efficiency is low, automaticity is not high, and the anti-hitting power of wind resistance is weak, and can only produce the steam of low condition, the parameter such as vapor (steam) temperature, steam pressure does not reach the requirement of thickened oil recovery, causes traditional solar energy heating technology limited in oil field application。It addition, thickened oil recovery technique has a periodic characteristics, steam injection and often alternate cycles of recovering the oil are implemented, and when steam injection well is after steam injection a period of time, generally require and stop note and carry out crude oil production, transfer producing well to；After a period of time exploited by producing well, crude output progressively declines substantially, it is necessary to again inject steam to shaft bottom, now producing well is changed into again steam injection well, and alternate cycles is run successively。The feature request solar energy heat collector of this periodicity steam injection has mobility, but solar energy heat collector system is complex, corollary equipment is many, it is difficulty with the quickly mobile of equipment to install, it is extremely limited that various reasons causes the Solar use time, unit steam cost enlarges markedly, and is unfavorable for the promotion and application of solar energy heating technology。
Groove type solar high-temperature heat collection system is to adopt high accuracy parabolic mirror to converge on vacuum heat collection pipe by sunlight, heat-conducting medium in heating, vacuum thermal-collecting tube, can reach 400 DEG C, high temperature heat conducting medium produces the superheated steam of high-quality by steam generator heat exchange, it is possible to meet the steam parameter required for thickened oil recovery。On the one hand, compared with tradition solar energy heating technology, groove type solar collecting system can realize settled date tracking, collecting efficiency is high, relevant device and long product lifecycle, wind resistance anti-strike capability is strong, and remains to normal operation in adverse circumstances, the scope of application is significantly increased, and is a kind of ideal alternative clean energy resource new technique。On the other hand, owing to heavy oil steam injection recovery has periodic feature, stopping note and carry out oil extraction after namely having noted steam, after exploitation a period of time, yield declines, and needs again to refill steam-assisted recovery。The feature of this periodic cycle steam injection exploitation, it is likely to result in groove type solar high-temperature heat-gathering device to produce the process of steam and present the conditions of the current stage of steam injection-stop note-steam injection, greatly reduce effective steam injection time of solar energy, reduce the economy of groove type solar technology, be unfavorable for the application at oilfield of this technology。
Summary of the invention
For prior art Problems existing, first purpose of the present utility model is in that to provide a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, this device can produce temperature 360 DEG C, the superheated steam of pressure 14MPa, to solve the series of technical that in tradition solar energy heat collector, steam parameter is not up to standard, collecting efficiency low, automaticity is not high, the anti-hitting power of wind resistance is not strong。Second purpose of the present utility model is in that to provide a kind of brand-new groove type solar high-temperature heat-gathering alternate cycles steam injection technological transformation method, the method can combine with thickened oil recovery periodic characteristics, steam needed for thickened oil recovery is persistently provided, solve solar energy heat collector utilization rate relatively low, the development bottleneck that production of steam cost is high, expands the groove type solar heat collection technology range of application in oil field。
Can groove type solar high-temperature heat-gathering device combine closely with the periodic characteristics of heavy oil steam injection recovery, and Solar use efficiency, unit production of steam cost are had conclusive impact。Traditional solar energy heating technology, owing to vapor (steam) temperature is low, collecting efficiency is low, service life is short, is not suitable for heavy crude heat extraction。Existing groove type solar high-temperature heat-gathering device has that collecting efficiency height, wind loading rating be strong, the advantage of long service life, it is possible to produce the superheated steam met needed for thickened oil recovery。But, only solve these problems, also it is not enough to embody the bright prospects that groove type solar high-temperature heat-gathering device is applied in thickened oil recovery, must according to heavy oil steam injection recovery periodic feature, designing a set of technological transformation method being suitable for heavy oil steam injection recovery, the steam-energy produced by groove type solar high-temperature heat-gathering device continues to be utilized by oil well, improves the Solar use time to greatest extent, while ensureing reliable and stable operation, the economy of groove type solar high-temperature heat-gathering device can be improved again。
In order to solve above-mentioned technical problem, the utility model proposes a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, including paraboloid trough type collecting system, heat reservoir, high temperature and high pressure steam generation systems, sewage treatment system of oilfield and automatic control system；The storage of solar energy that described paraboloid trough type collecting system is used for collecting is in described heat reservoir, heat energy is supplied described high temperature and high pressure steam generation systems to produce superheated steam by described heat reservoir, described sewage treatment system of oilfield flows to producing well for producing superheated steam after heat exchange, recycling, described automatic control system is used for system tracking, data acquisition, alert detecting。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described heat reservoir is fused salt heat reservoir, heat-storage medium preferably nitrate class mixture, storage heat fusing salt is all liquid, and cold heat salt is respectively stored in independent storage tank。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described slot type collecting system is paraboloid trough type collecting system, and described paraboloid trough type collecting system comprises the efficient slot type concentrating collector of a series of series and parallel。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described efficient slot type concentrating collector includes high accuracy parabolic mirror, vacuum heat collection pipe 8, settled date tracing system and steel structure support。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described high temperature and high pressure steam generation systems includes feed water preheater, steam generator and superheater, high temperature heat conductive oil output temperature 360 DEG C after steam generating system heat exchange that can will flow out from heat collecting field, the superheated steam of pressure 14MPa。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described sewage treatment system of oilfield is oil well produced Water circulation recovery system, viscous crude steam injection oil recovery process can take substantial amounts of sewage out of, sewage is again introduced into feedwater piping after treatment, described process preferably precipitates, separates, purifies, oil removing, a series of process of softening, produce superheated steam after heat exchange and flow to producing well, recycle。
According to above-mentioned a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, wherein, described automatic control system includes tracking system, data collecting system, automatic alarm monitoring system, and whole automatic control system designs according to unattended mode, is furnished with turn-key system；Interface is remotely monitored in the preferred simultaneity factor configuration of described automatic control system, it is provided that the monitoring of the information such as operation, warning and fault and record。
The technological transformation method that in this utility model, a kind of groove type solar heat collector of what is more important combines with thickened oil recovery, it is characterized by: adopt slot type parabolic mirror to converge on focal line by sunlight, heat-conducting fluid within the thermal-collecting tube being arranged on optically focused axle is heated, water is heated into water vapour again through heat-exchange system by heat-conducting fluid, steam injects stratum along pit shaft and forms vapor chamber, strengthen the mobility of viscous crude, so that the smooth extraction of oil。Owing to heavy crude heat extraction has periodic characteristics, when the quantity of steam injected reaches quantity of steam when designing, steam injection technique terminates, this feature likely can cause groove type solar heat collector annual to comprehensively utilize, solar energy utilization ratio is not high, therefore, this utility model process characteristic according to heavy crude heat extraction, by the cycle seamless connection of the steam of groove type solar heat collector production with thickened oil recovery。Its basic ideas are: adopt the technological transformation method of alternate cycles, by groove type solar heat collector and steam soak, the oil recovery by heating methods such as steam flooding combine, do as a whole overall planning, when groove type solar heat collector injects steam by tubing to steam injection well group, the production well group that recovers the oil carries out the exploitation of viscous crude, after steam injection terminates, steam injection well group mining oil originally, production well group originally stops producing, start with groove type solar heat collector and inject steam, it is changed into steam injection well group, reciprocation cycle successively, realize the lasting steam supply of groove type solar device, the more crude oil of extraction。
Accompanying drawing explanation
Fig. 1 groove type solar high-temperature heat-gathering device Major Systems configuration figure
The efficient slot type concentrating collector structure chart of Fig. 2
Fig. 3 groove type solar high-temperature heat-gathering alternate cycles steam process technology schematic flow sheet one
Fig. 4 groove type solar high-temperature heat-gathering alternate cycles steam process technology schematic flow sheet two
Fig. 5 balanced flood stage schematic diagram
Fig. 6 note adopts reversion stage schematic diagram。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, but not as to restriction of the present utility model。
This utility model is a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, refers more particularly to the technological transformation method that groove type solar high-temperature heat-gathering device combines with the Technology of Heavy Oil Recovery。
Groove type solar high-temperature heat-gathering device in this utility model mainly includes paraboloid trough type collecting system 1, fused salt heat reservoir 2, high temperature and high pressure steam generation systems 3, sewage treatment system of oilfield 4 and automatic control system 5。
Paraboloid trough type collecting system 1 described in the utility model mainly comprises the efficient slot type concentrating collector 6 of a series of series and parallel。Efficient slot type concentrating collector 6 is combined by high accuracy parabolic mirror 7, vacuum heat collection pipe 8, settled date tracing system 9 and steel structure support 10。
Fused salt heat reservoir described in the utility model is that concrete heat reservoir scale can configure according to the situation of project demand and solar energy resources in order to solve the intermittence of solar energy and unstability。Heat-storage medium adopts Nitrates mixture, and storage heat fusing salt is all liquid, and cold heat salt is respectively stored in independent storage tank。The solar energy of solar heat-collection systematic collection will be stored in thermal energy storage system on daytime, and discharge before and after sunset, to extend service hours beyond sunshine time, and realize continuous service and puies forward the stationarity of high-power output。
High temperature and high pressure steam generation systems 3 described in the utility model is made up of feed water preheater, steam generator and superheater, high temperature heat conductive oil output temperature 360 DEG C after steam generating system heat exchange that can will flow out from heat collecting field, the superheated steam of pressure 14MPa, meets the steam parameter required for thickened oil recovery。Its heat-exchanging process flow process is as follows: from feed pump to feed water preheater；From feed water preheater to steam generator；From steam generator to superheater；From superheater to injecting well。
Sewage treatment system of oilfield 4 described in the utility model is a kind of oil well produced Water circulation recovery system, viscous crude steam injection oil recovery process can take substantial amounts of sewage out of, according to reusing and water-saving principle, according to the heavy oil steam injection recovery requirement to water quality, sewage is again introduced into feedwater piping after a series of process such as precipitation, separation, purification, oil removing, softening, produce superheated steam after heat exchange and flow to producing well, recycle。
Automatic control system 5 described in the utility model includes tracking system, data collecting system, automatic alarm monitoring system etc., and whole automatic control system designs according to unattended mode, is furnished with 1 set turn-key system；Simultaneity factor is configured with remotely monitors interface, it is provided that the monitoring of the information such as operation, warning and fault and record。
This utility model adopts the technological transformation method of alternate cycles, by groove type solar heat collector and steam soak, the oil recovery by heating methods such as steam flooding combine, do as a whole overall planning, when groove type solar heat collector injects steam by tubing to steam injection well group, the production well group that recovers the oil carries out the exploitation of viscous crude, after steam injection terminates, steam injection well group originally starts to recover the oil, production well group originally stops producing, start with groove type solar heat collector and inject steam, it is changed into steam injection well group, reciprocation cycle successively, realize the lasting steam supply of groove type solar device, the more crude oil of extraction。
Below in conjunction with accompanying drawing 3 and accompanying drawing 4, with concrete technology process description this utility model。
Groove type solar high-temperature heat-gathering alternate cycles steam process technology flow process:
Accompanying drawing 3, recovered water in well group 1 is after sewage treatment system of oilfield 4 purified treatment, with the heat exchange in high temperature and high pressure steam generation systems 3 of the high temperature heat conductive oil in paraboloid trough type high-temperature heat collection system 1, generation temperature 360 DEG C, the superheated steam of pressure 14MPa, is implanted sequentially in well group 2 12。
Accompanying drawing 4: note adopts reversion, and well group 2 12 steam injection terminates, starts to recover the oil, and well group one stops recovering the oil, and need to inject steam, it is achieved note adopts reversion。Recovered water in well group two is after sewage treatment system of oilfield 4 purified treatment, with the heat exchange in high temperature and high pressure steam generation systems 3 of the high temperature heat conductive oil in paraboloid trough type high-temperature heat collection system 1, produce temperature 360 DEG C, the superheated steam of pressure 14MPa, be implanted sequentially in well group 1。
Groove type solar high-temperature heat-gathering device enforcement step for heavy oil steam injection recovery is described in detail below, it is possible to be divided into three phases with accompanying drawing 5 and accompanying drawing 6:
In the balanced flood stage: steam injection well group and oil recovery well group run simultaneously, steam cycle and production cycle reach dynamic equilibrium。Specific as follows:
When well group 1 is oil recovery well group, and well group 2 12 is for steam injection well group, closes total valve 24,25, open total valve 22,23。The crude oil mixed liquor of well group 1 extraction enters after oil water separator 21 carries out oil-water separation through total valve 22, it is outer defeated that the crude oil separated enters oil pipeline by output pump 24, the sewage separated enters sewage treatment system of oilfield 20 after a series of process such as oil removing, metering, purification, softening, can reach to meet the water quality requirement of heavy oil exploitation via steam injection, i.e. oilfield treatments feedwater。Meanwhile, the conduction oil working medium in thermal-collecting tube is heated by groove type solar thermal-arrest mirror field 13, and conduction oil temperature quickly rises to about 390 DEG C。High temperature heat conductive oil sequentially passes through in superheater 19, steam generator 18 and pre-heater 17, carries out heat convection with oilfield treatments water, makes oilfield treatments water heat temperature raising produce temperature 360 DEG C, the superheated steam of pressure 14MPa。Superheated steam carries out after desalting processing through steam-water separator, is delivered in well group 2 12 by total valve 23 and carries out heavy crude heat extraction。Additionally, for prevent illumination not enough or night the lower system of unglazed photograph remain to stable operation, configurable certain quantity of heat storage, enters in heat exchanger 14 by a part of high temperature heat conductive oil through conduction oil pipeline, after heat exchanger 14 heat exchange, fused salt in the cold tank 16 of fused salt heats up and heats, when being pumped in the hot tank 15 of fused salt by heat storage, evening or illumination deficiency, the heat in fused salt tank 15 will be released, make conduction oil heat up, become high temperature heat conductive oil。The same with daytime, high temperature heat conductive oil sequentially passes through in superheater 19, steam generator 18 and pre-heater 17, carries out heat convection with oilfield treatments water and produces the superheated steam needed for thickened oil recovery。
Note adopts the reversion stage: steam injection well group stops note and transfers oil recovery well group to, and oil recovery well group stops adopting and transfers steam injection well group to。Specific as follows:
After well group 1 exploits a period of time, crude output sharply declines, need to inject steam, well group 1 transfers to for steam injection well group, and after well group 2 12 injects the steam of a period of time, is formed about vapor chamber in shaft bottom, viscosity of thickened oil is greatly reduced, mobility becomes strong, it is possible to carrying out oil extraction, well group 2 12 transfers oil recovery well group to。Now, total valve 22,23 need to be closed, open total valve 24,25。The crude oil mixed liquor of well group 2 12 extraction enters after oil water separator 21 carries out oil-water separation through total valve 25, it is outer defeated that the crude oil separated enters oil pipeline by output pump 24, the sewage separated enters sewage treatment system of oilfield 20 after a series of process such as oil removing, metering, purification, softening, can reach to meet the water quality requirement of heavy oil exploitation via steam injection, i.e. oilfield treatments feedwater。Meanwhile, the conduction oil working medium in thermal-collecting tube is heated by groove type solar thermal-arrest mirror field 13, and conduction oil temperature quickly rises to about 390 DEG C。High temperature heat conductive oil sequentially passes through in superheater 19, steam generator 18 and pre-heater 17, carries out heat convection with oilfield treatments water, makes oilfield treatments water heat temperature raising produce temperature 360 DEG C, the superheated steam of pressure 14MPa。Superheated steam carries out after desalting processing through steam-water separator, is delivered in well group 1 by total valve 24 and carries out heavy crude heat extraction。Additionally, for prevent illumination not enough or night the lower system of unglazed photograph remain to stable operation, configurable certain quantity of heat storage, enters in heat exchanger 14 by a part of high temperature heat conductive oil through conduction oil pipeline, after heat exchanger 14 heat exchange, fused salt in the cold tank 16 of fused salt heats up and heats, when being pumped in the hot tank 15 of fused salt by heat storage, evening or illumination deficiency, the heat in fused salt tank 15 will be released, make conduction oil heat up, become high temperature heat conductive oil。The same with daytime, high temperature heat conductive oil sequentially passes through in superheater 19, steam generator 18 and pre-heater 17, carries out heat convection with oilfield treatments water and produces the superheated steam needed for thickened oil recovery。
The alternate cycles stage: note is adopted after the reversion stage terminates, and returns to the balanced flood stage again, and alternate cycles is run successively。
This utility model is a kind of groove type solar heat collector for thickened oil recovery, and in conjunction with the periodic feature of thickened oil recovery, the technological transformation method of steam injection and oil recovery alternate cycles is creatively proposed, the high-quality superheated steam provided required for thickened oil recovery both can be provided, improve the utilization rate of groove type solar heat collector, original viscous crude production technology, the more crude oil of extraction can be optimized again。What this utility model patent adopted is the heliotechnics of cleanliness without any pollution, and tradition gas industries is carried out reducing energy consumption, reduces energy consumption level and the production cost of thickened oil recovery, has good energy-saving and emission-reduction benefit and economic benefit。
Claims (7)
1. the groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery, it is characterised in that: described groove type solar high-temperature heat-gathering device includes paraboloid trough type collecting system, heat reservoir, high temperature and high pressure steam generation systems, sewage treatment system of oilfield and automatic control system；The storage of solar energy that described paraboloid trough type collecting system is used for collecting is in described heat reservoir, heat energy is supplied described high temperature and high pressure steam generation systems to produce superheated steam by described heat reservoir, described sewage treatment system of oilfield flows to producing well for producing superheated steam after heat exchange, recycling, described automatic control system is used for system tracking, data acquisition, alert detecting。
2. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to claim 1, it is characterized in that: described heat reservoir is fused salt heat reservoir, heat-storage medium preferably nitrate class mixture, storage heat fusing salt is all liquid, and cold heat salt is respectively stored in independent storage tank。
3. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to claim 1, it is characterized in that: described slot type collecting system is paraboloid trough type collecting system, described paraboloid trough type collecting system comprises the efficient slot type concentrating collector of a series of series and parallel。
4. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to claim 3, it is characterised in that: described efficient slot type concentrating collector includes high accuracy parabolic mirror, vacuum heat collection pipe, settled date tracing system and steel structure support。
5. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to any one of claim 1-4, it is characterized in that: described high temperature and high pressure steam generation systems includes feed water preheater, steam generator and superheater, high temperature heat conductive oil output temperature 360 DEG C after steam generating system heat exchange that can will flow out from heat collecting field, the superheated steam of pressure 14MPa。
6. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to any one of claim 1-4, it is characterized in that: described sewage treatment system of oilfield is oil well produced Water circulation recovery system, viscous crude steam injection oil recovery process can take substantial amounts of sewage out of, sewage is again introduced into feedwater piping after treatment, described process preferably precipitates, separates, purifies, oil removing, a series of process of softening, produce superheated steam after heat exchange and flow to producing well, recycle。
7. a kind of groove type solar high-temperature heat-gathering device for heavy oil steam injection recovery according to any one of claim 1-4, it is characterized in that: described automatic control system includes tracking system, data collecting system, automatic alarm monitoring system, whole automatic control system designs according to unattended mode, is furnished with turn-key system；Interface is remotely monitored in the preferred simultaneity factor configuration of described automatic control system, it is provided that the monitoring of the information such as operation, warning and fault and record。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521119597.8U CN205332560U (en) | 2015-12-30 | 2015-12-30 | A slot type solar energy high temperature heating device that is used for viscous crude to annotate vapour exploitation |
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| CN201521119597.8U CN205332560U (en) | 2015-12-30 | 2015-12-30 | A slot type solar energy high temperature heating device that is used for viscous crude to annotate vapour exploitation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650900A (en) * | 2015-12-30 | 2016-06-08 | 中海阳能源集团股份有限公司 | Groove type solar high-temperature heat collecting device and method for thickened oil steam injection production through groove type solar high-temperature heat collecting device |
| CN111894555A (en) * | 2019-05-05 | 2020-11-06 | 中国石油天然气股份有限公司 | Thickened oil production and transportation monitoring system |
-
2015
- 2015-12-30 CN CN201521119597.8U patent/CN205332560U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650900A (en) * | 2015-12-30 | 2016-06-08 | 中海阳能源集团股份有限公司 | Groove type solar high-temperature heat collecting device and method for thickened oil steam injection production through groove type solar high-temperature heat collecting device |
| CN105650900B (en) * | 2015-12-30 | 2018-08-21 | 中海阳能源集团股份有限公司 | A kind of groove type solar high-temperature heat-gathering device and its method for heavy oil steam injection recovery |
| CN111894555A (en) * | 2019-05-05 | 2020-11-06 | 中国石油天然气股份有限公司 | Thickened oil production and transportation monitoring system |
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