CN106321027A - Efficient and low-consumption method for exploiting natural gas hydrate of sea bed - Google Patents
Efficient and low-consumption method for exploiting natural gas hydrate of sea bed Download PDFInfo
- Publication number
- CN106321027A CN106321027A CN201610918100.1A CN201610918100A CN106321027A CN 106321027 A CN106321027 A CN 106321027A CN 201610918100 A CN201610918100 A CN 201610918100A CN 106321027 A CN106321027 A CN 106321027A
- Authority
- CN
- China
- Prior art keywords
- hydrate
- gas
- sea
- sea water
- solar energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000013535 sea water Substances 0.000 claims abstract description 52
- 238000010612 desalination reaction Methods 0.000 claims abstract description 28
- 239000013505 freshwater Substances 0.000 claims abstract description 22
- 239000012267 brine Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 15
- 238000007667 floating Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000010248 power generation Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000003345 natural gas Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000032258 transport Effects 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 7
- 150000004677 hydrates Chemical class 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 230000036772 blood pressure Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 241000112598 Pseudoblennius percoides Species 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000010044 Hernandia moerenhoutiana Nutrition 0.000 description 1
- 244000084296 Hernandia moerenhoutiana Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0099—Equipment or details not covered by groups E21B15/00 - E21B40/00 specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides an efficient and low-consumption method for exploiting natural gas hydrate of a sea bed and belongs to the field of energy and environment. According to the method, rich wave energy and solar energy in an ocean area are used for power generation, meanwhile, seawater is desalted by the aid of the solar energy, produced strong brine is used for exploiting natural gas hydrate of the sea bed while freshwater is obtained, and the method is a joint production method for sea water desalination through solar energy resources and sea bed hydrate exploitation. The sun rises in daytime and sets at night, so that continuous operation of exploitation is realized in the manner of injection of strong brine in the daytime and injection of seawater at night. An offshore floating production platform, a solar-powered seawater desalination system and a sea bed hydrate exploitation system are mainly involved in the method. The whole joint production process can be spontaneously induced by the aid of rich ocean wave energy and renewable solar energy resources, the process is simple, the energy consumption is low, the economic and environmental benefits are remarkable, and the method can be lastingly applied to joint production of large-scale seawater desalination and sea bed hydrate exploitation.
Description
Technical field
The present invention relates to a kind of efficient exploitation method for sea bed gas hydrate, belong to energy and environment field.
Background technology
Energy crisis and shortage of water resources have become as the significant challenge that current world economy social development is faced.Explore
The technical research of increasing income and decreasing expenditure of new alternative energy source, the exploitation of regenerative resource and water resource, has become as countries in the world outstanding
It is emphasis and the focus of developed country's research work.
The clean reproducible energy reserves such as ocean energy, solar energy are huge, and its exploitation can greatly be alleviated energy
Source crisis.The generation technology utilizing these energy has been obtained for significant progress, and it is right to have increased in some developed countries
The exploitation dynamics of this technology.It addition, as a kind of potential alternative energy source, natural gas hydrate resources has attracted the world
The attention of various countries, its resource reserve enriches, is be currently known organic C storage (coal, oil, natural gas etc.) summation more than 2 times,
It is widely present in continent permafrost region and deep seafloor.The main component of gas hydrate dissociation gas is methane, and one volume of aqueous closes
Thing decomposes the methane gas that can produce 164 volumes, and energy density is big.It addition, methane is light hydrocarbon material, its phosphorus content is substantially few
In coal or oil, the carbon dioxide that burning produces significantly reduces, and is a kind of clean energy resource.At present, the method for hydrate exploitation
Mainly include heat shock method, voltage drop method, note chemical-agent technique, displacement method etc..But, this several method has obvious shortcoming, example
Such as the energy loss problem during heat injection, the inefficiency problem of pressure reduction, the high expense of note chemical-agent technique and corrosion
Problems etc., cause these methods all can not be individually for the exploitation of sea bottom hydrate resource.
Water resource is the necessary resource of human survival and sustainable development, although the area of earth surface 71% is covered by ocean
Lid, but sea water mostly is salt water, it is impossible to directly as domestic water.Developing into of desalination technology solves mankind's Drinking Water Problem
Provide solution.Compared with traditional energy, solar energy has the advantages such as safe and environment-friendly, abundant, sustainable, utilizes the sun
The technology that can carry out desalinization has been developed the history of more than 150 year, and this desalination technology has and do not consumes routine
The energy, pollution-free, produce to obtain fresh water purity advantages of higher, paid attention to by common people.But, the high salt concentration that desalinization is produced
The disposal of water and Utilizing question still do not have rational solution.Existing disposal options is to be injected into deep-sea, and this not only can
The marine eco-environment is damaged, will also result in the waste of resource.In the recent period, scholar is had to propose the side using strong brine to evaporate brine
Formula, but effect is unsatisfactory.Research shows, electrolyte solution can be as a kind of inhibitor for changing the equal of hydrate
Weighing apparatus condition so that it is gentleer, can be utilized for hydrate exploitation and uses.
Summary of the invention
In order to desalination technology is organically combined with sea bed gas hydrate production technique, resource is carried out
Comprehensive utilization, and effectively utilize the abundant wave energy in ocean and solar energy resources, the invention provides a kind of efficient sea
End gas hydrate mining methods, is the gas hydrates saline suppression recovery method of a kind of combination voltage drop method.Utilize too
The strong brine that sun energy desalinization produces, for the exploitation of sea bed gas hydrate resource, reduces sea water to a certain extent
Desalination and the cost of hydrate resource exploitation, be the comprehensive utilization of a kind of resource.Send out by using solar energy, wave energy to carry out
Electricity, the operating of drive system.This method can promote desalinization and seabed by abundant ocean wave energy, solar energy resources
The lasting coproduction of natural gas hydrate resources exploitation.
The technical scheme is that
A kind of efficient exploitation method for sea bed gas hydrate, is based primarily upon maritime floating platform, solar energy is sent out
Electric installation, wave energy generating set, solar energy sea water desalination apparatus, sea bed gas hydrate mining system, safety monitoring system
The big system of system etc. six realizes；
(1) build hydrate exploitation drilling platforms, utilize deep sea drilling technology to construct at hydrate subterranean zones and run through water
The injector well of compound sedimentary and recovery well, and build connecting line；
(2) build maritime floating platform, arrange solar energy sea water desalination apparatus, device of solar generating, wave-energy power generation
Device, conveying equipment, safety monitoring system and terminal unit, lay solar energy sea water desalination apparatus sea water draw pipeline with
And the pipeline of strong brine is transported to hydrate deposit injector well, build hydrate deposit recovery well and arrive maritime floating platform
Natural gas collection conduit, sets up maritime floating platform and transports the pipeline of natural gas and fresh water to land based plant；
(3) start electricity generation system, open device of solar generating, collect solar radiant energy by photovoltaic electric board component and carry out
Generating, opens wave energy generating set, with the energy of wave for power generation electric energy, provides driving force for coproduction；
(4) by recovery well, gas hydrates reservoir is carried out blood pressure lowering, inducing natural gas hydrate decomposed, change
Reservoir structure, it is honest and kind to open space, improves the permeability of reservoir, promotes concentrated seawater diffusion in reservoir；
(5) start solar energy sea water desalination apparatus, utilize solar energy resources to carry out desalinization, on the one hand produce fresh water and supply
Resident enterprise uses, and on the other hand by pipeline, the concentrated seawater of production is injected into hydrate and hides induction decomposition of hydrate, opens
Adopt natural gas hydrate resources；Strong brine desalinization produced or sea water inject hydrate and hide, and induction decomposition of hydrate becomes
Gas and water, after being decomposed the gas and Free water output produced by recovery well and be transported to maritime floating platform, divide through gas-liquid
From, provide natural gas resource to factory, the water reusable edible that gas-liquid separation produces；
(6) in whole joint process, safety monitoring system whole process is run, and is used for monitoring whole desalinization and seabed
Hydrate recovery process, safeguards system safe and highly efficient operation.
Beneficial effects of the present invention:
1) wave energy is as the huge marine resources of a kind of reserves, it is possible to lasting provides motive power for generating；
2) solar energy is as a kind of abundant Renewable resource, it is possible to is continuously desalinization and provides driving force；
3) to a certain extent, ocean wave energy and solar energy resources are inexhaustible, greatly reduce life
Produce cost；
4) by the ocean wave energy of low taste and solar energy are effectively utilized, the high-grade natural gas of output is exploited
Resource, it is possible to be greatly improved efficiency of energy utilization；
5) the gas hydrates concentrated seawater suppression recovery method of this combination voltage drop method, induces hydrate by blood pressure lowering
Decomposed, opens hole throat, promotes concentrated seawater diffusion in reservoir, improves reaction rate, promotes production efficiency；
6) decomposition of hydrate can be induced by the way of injecting sea water or strong brine, be prevented effectively from post sunset or wet weather
The problem that it production efficiency is low；
7) strong brine producing desalinization is for the exploitation of sea bed gas hydrate resource, reduces ocean raw
The harm of state system, reduces the cost of winning of hydrate resource simultaneously；
Accompanying drawing explanation
Fig. 1 is the principle schematic that this method is implemented.
In figure: 1 fresh water factory；2 supply stations；3 fresh water delivery line；4 fresh water transport pump；
5 fresh water production pipelines；6 natural gass transport pump；7 natural gas delivery line；8 natural gas production pipelines；
9 gas tanks；10 seawater desalination system intake pipes；11 gas-liquid separation device drain pipies；
12 gas-liquid separation devices；13 sea water draw-off pumps；14 sea water desalinating unit input pipes；15 by-pass lines；
16 bypass valves；17 solar energy sea water desalination apparatus；18 device of solar generating；
19 hydrate exploitation saline injection pumps；20 hydrate exploitation saline injection pipelines；21 maritime floating platforms；
22 injector wells；23 recovery well；24 exploitation pipelines；25 wave energy generating sets；26 sea water layers；
27 sea-bottom deposit nitride layer；28 gas hydrates；29 marine rock layers.
Detailed description of the invention
Below in conjunction with accompanying drawing and technical scheme, further illustrate the detailed description of the invention of the present invention.
Embodiment
(1) build maritime floating platform, configure device of solar generating 18, wave energy generating set 25, solar energy sea water
Desalting plant 17 and sea bed gas hydrate quarrying apparatus, according to laying pipeline and auxiliary facility shown in Fig. 1；
(2) starting device of solar generating 18 and wave energy generating set 25, the operation for system provides driving force and stores up
Standby unnecessary electricity；
(3) open sea water draw-off pump 13, close bypass valve 16, by sea water by seawater desalination system intake pipe 10 and sea
Water desalination apparatus input pipe 14 injects solar energy sea water desalination apparatus 17 and carries out desalinization, and the fresh water of output passes through fresh water production
Pipeline 5, is transported pump 4 by fresh water and through fresh water delivery line 3, fresh water is transported to fresh water factory 1, and supply industry or resident use；
(4) open recovery well 23, choose suitable aerogenesis pressure, induce hydrate decomposed, increase reservoir permeability,
To promote the transmission in reservoir of the later stage concentrated seawater；
(5) strong brine of desalinization output is noted by hydrate exploitation saline by hydrate exploitation saline injection pump 19
Penetrate pipeline 20 and be expelled to gas hydrates 28 by injector well 22, induce decomposition of hydrate, the gas that decomposition of hydrate produces
Enter gas-liquid separation device 12 via recovery well 23 by exploitation pipeline 24 with water and carry out gas-liquid separation, separate the gas produced and lead to
Cross natural gas production pipeline 8 to enter gas tank 9 and temporarily preserve, until accumulative a certain amount of after by natural gas delivery line 7 by natural
Gas transports pump 6 transport and enters sea via gas-liquid separation device drain pipe 11 to supply station 2, the water separating generation or repeat to enter
Solar energy sea water desalination apparatus 17 carries out desalinization；
(6) at night or rainy weather, system is driven by the standby electricity stored, due to solar energy sea water desalination apparatus
17 can not provide strong brine in time, and bypass valve 16 will be opened, and induces decomposition of hydrate by the way of being directly injected into sea water,
Ensure that systems stay runs.
Claims (2)
1. an efficient exploitation method for sea bed gas hydrate, it is characterised in that this sea bed gas hydrate is opened
Mining method be based primarily upon maritime floating platform, device of solar generating, wave energy generating set, solar energy sea water desalination apparatus,
Sea bed gas hydrate mining system, the big system of safety monitoring system six realize；
Step is as follows:
(1) build hydrate exploitation drilling platforms, utilize deep sea drilling technology to construct at hydrate subterranean zones and run through hydrate
The injector well of sedimentary and recovery well, and build connecting line；
(2) build maritime floating platform, arrange solar energy sea water desalination apparatus, device of solar generating, wave energy generating set,
Conveying equipment, safety monitoring system and terminal unit, lay solar energy sea water desalination apparatus sea water draw pipeline and to
Hydrate deposit injector well transports the pipeline of strong brine, builds natural to maritime floating platform of hydrate deposit recovery well
Gas collection conduit, sets up maritime floating platform and transports the pipeline of natural gas and fresh water to land based plant；
(3) start electricity generation system, open device of solar generating, collect solar radiant energy by photovoltaic electric board component and carry out sending out
Electricity, opens wave energy generating set, with the energy of wave for power generation electric energy, provides driving force for coproduction；
(4) by recovery well, gas hydrates reservoir is carried out blood pressure lowering, inducing natural gas hydrate decomposed, change reservoir
Structure, it is honest and kind to open space, improves the permeability of reservoir, promotes concentrated seawater diffusion in reservoir；
(5) start solar energy sea water desalination apparatus, utilize solar energy resources to carry out desalinization, on the one hand produce fresh water for resident
Enterprise uses, and on the other hand by pipeline, the concentrated seawater of production is injected into hydrate and hides induction decomposition of hydrate, exploits sky
So gas hydrate resource；By desalinization produce strong brine or sea water inject hydrate hide, induction decomposition of hydrate become gas and
Water, will be decomposed the gas and Free water output produced and after being transported to maritime floating platform by recovery well, through gas-liquid separation, to
Factory provides natural gas resource, the water reusable edible that gas-liquid separation produces；
(6) in whole joint process, safety monitoring system whole process is run, and is used for monitoring whole desalinization and seabed hydration
Thing recovery process, safeguards system safe and highly efficient operation.
Exploitation method for sea bed gas hydrate the most according to claim 1, it is characterised in that specific as follows:
(1) build maritime floating platform, configure device of solar generating, wave energy generating set, solar energy sea water desalination apparatus
With sea bed gas hydrate quarrying apparatus；
(2) starting device of solar generating and wave energy generating set, the operation for system provides driving force and lays in unnecessary electricity
Amount；
(3) open sea water draw-off pump, close bypass valve, by sea water by seawater desalination system intake pipe and sea water desalinating unit
Input pipe injects solar energy sea water desalination apparatus and carries out desalinization, and the fresh water of output passes through fresh water production pipeline, defeated by fresh water
Fresh water is transported to fresh water factory through fresh water delivery line by fortune pump, and supply industry or resident use；
(4) open recovery well, choose suitable aerogenesis pressure, induce hydrate decomposed, increase reservoir permeability, to promote
The transmission in reservoir of the later stage concentrated seawater；
(5) strong brine of desalinization output by hydrate exploitation saline injection pump by hydrate exploitation saline injection pipeline by
Injector well is expelled to gas hydrates, induces decomposition of hydrate, and the gas of decomposition of hydrate generation and water are via recovery well
Enter gas-liquid separation device by exploitation pipeline and carry out gas-liquid separation, separate the gas produced and entered by natural gas production pipeline
Gas tank temporarily preserves, until accumulative a certain amount of after transported pump by natural gas delivery line by natural gas and transport supply station, divide
From produce water via gas-liquid separation device drain pipe enter sea or repeat enter solar energy sea water desalination apparatus carry out sea water
Desalination；
(6) at night or rainy weather, system is driven by the standby electricity stored, and solar energy sea water desalination apparatus can not be timely
Thering is provided strong brine, bypass valve will be opened, and induce decomposition of hydrate by the way of being directly injected into sea water, it is ensured that systems stay is transported
OK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918100.1A CN106321027A (en) | 2016-10-21 | 2016-10-21 | Efficient and low-consumption method for exploiting natural gas hydrate of sea bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918100.1A CN106321027A (en) | 2016-10-21 | 2016-10-21 | Efficient and low-consumption method for exploiting natural gas hydrate of sea bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321027A true CN106321027A (en) | 2017-01-11 |
Family
ID=57819231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610918100.1A Pending CN106321027A (en) | 2016-10-21 | 2016-10-21 | Efficient and low-consumption method for exploiting natural gas hydrate of sea bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321027A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930749A (en) * | 2017-05-03 | 2017-07-07 | 西南石油大学 | Gas Hydrate In Sea Areas layer drilling well equivalent permeability computational methods based on step-down |
| CN107420069A (en) * | 2017-07-13 | 2017-12-01 | 大连理工大学 | A kind of gas hydrates occurrence type simulates extracting experiment system |
| CN108005618A (en) * | 2017-12-07 | 2018-05-08 | 华南理工大学 | A kind of gas hydrate exploitation device and method based on solar energy-sea water source heat pump combined heat technology |
| CN109779574A (en) * | 2019-03-22 | 2019-05-21 | 大连理工大学 | A kind of exploitation of gas hydrates system and method based on wind-powered electricity generation compensation |
| CN110056332A (en) * | 2019-04-11 | 2019-07-26 | 大连理工大学 | A kind of the sea bed gas hydrate quarrying apparatus and method of control production rate |
| CN111425169A (en) * | 2019-12-27 | 2020-07-17 | 中国石油大学(华东) | Clean development device and method for deep sea natural gas hydrate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016841A (en) * | 2007-02-13 | 2007-08-15 | 中国科学院广州能源研究所 | Method for exploiting natural gas hydrates and device thereof |
| CN101033087A (en) * | 2007-02-09 | 2007-09-12 | 中国科学院广州能源研究所 | Cogeneration method for desalinating sea water and exploiting ocean natural gas hydrates |
| CN101666286A (en) * | 2009-09-28 | 2010-03-10 | 中国海洋石油总公司 | System for integrally exploiting marine energy resource |
| CN103603638A (en) * | 2013-11-13 | 2014-02-26 | 大连理工大学 | Natural gas hydrate CO2 substitution extraction method combined with depressurization |
| CN105840159A (en) * | 2016-03-24 | 2016-08-10 | 西南石油大学 | Natural gas hydrate extraction device and extraction method based on solar technology |
| US20160304371A1 (en) * | 2015-04-17 | 2016-10-20 | General Electric Company | Subsurface water purification method |
-
2016
- 2016-10-21 CN CN201610918100.1A patent/CN106321027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033087A (en) * | 2007-02-09 | 2007-09-12 | 中国科学院广州能源研究所 | Cogeneration method for desalinating sea water and exploiting ocean natural gas hydrates |
| CN101016841A (en) * | 2007-02-13 | 2007-08-15 | 中国科学院广州能源研究所 | Method for exploiting natural gas hydrates and device thereof |
| CN101666286A (en) * | 2009-09-28 | 2010-03-10 | 中国海洋石油总公司 | System for integrally exploiting marine energy resource |
| CN103603638A (en) * | 2013-11-13 | 2014-02-26 | 大连理工大学 | Natural gas hydrate CO2 substitution extraction method combined with depressurization |
| US20160304371A1 (en) * | 2015-04-17 | 2016-10-20 | General Electric Company | Subsurface water purification method |
| CN105840159A (en) * | 2016-03-24 | 2016-08-10 | 西南石油大学 | Natural gas hydrate extraction device and extraction method based on solar technology |
Non-Patent Citations (1)
| Title |
|---|
| 《大连理工大学学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930749A (en) * | 2017-05-03 | 2017-07-07 | 西南石油大学 | Gas Hydrate In Sea Areas layer drilling well equivalent permeability computational methods based on step-down |
| CN107420069A (en) * | 2017-07-13 | 2017-12-01 | 大连理工大学 | A kind of gas hydrates occurrence type simulates extracting experiment system |
| CN108005618A (en) * | 2017-12-07 | 2018-05-08 | 华南理工大学 | A kind of gas hydrate exploitation device and method based on solar energy-sea water source heat pump combined heat technology |
| CN108005618B (en) * | 2017-12-07 | 2023-09-26 | 华南理工大学 | Natural gas hydrate exploitation device and method based on solar energy-seawater source heat pump combined heat supply technology |
| CN109779574A (en) * | 2019-03-22 | 2019-05-21 | 大连理工大学 | A kind of exploitation of gas hydrates system and method based on wind-powered electricity generation compensation |
| CN109779574B (en) * | 2019-03-22 | 2021-04-20 | 大连理工大学 | Natural gas hydrate exploitation system and method based on wind power compensation |
| CN110056332A (en) * | 2019-04-11 | 2019-07-26 | 大连理工大学 | A kind of the sea bed gas hydrate quarrying apparatus and method of control production rate |
| CN111425169A (en) * | 2019-12-27 | 2020-07-17 | 中国石油大学(华东) | Clean development device and method for deep sea natural gas hydrate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106321027A (en) | Efficient and low-consumption method for exploiting natural gas hydrate of sea bed | |
| CN100434654C (en) | Cogeneration method for desalinating sea water and exploiting ocean natural gas hydrates | |
| CN105041271B (en) | A kind of buck exploiting ocean natural gas hydrates method and sub-sea production systems | |
| CN100587227C (en) | Method for exploiting natural gas hydrates and device thereof | |
| CN105003237B (en) | Geothermal exploitation of natural gas hydrates and CO2Integrated device and method for exhaust gas reinjection treatment | |
| CN102704894B (en) | In-situ submarine natural gas hydrate exploiting device and method thereof | |
| CN102817596A (en) | Ocean combustible ice mining device and method | |
| CN103216219B (en) | A kind of CO 2/ N 2the method of underground replacement exploitation of gas hydrate | |
| CN101666286B (en) | System for integrally exploiting marine energy resource | |
| CN108005618B (en) | Natural gas hydrate exploitation device and method based on solar energy-seawater source heat pump combined heat supply technology | |
| CN106522958A (en) | Cutter exploitation method of seabed natural gas hydrates | |
| CN103628880A (en) | Green mining system of natural gas hydrate from non-lithified stratums of deep-sea seabed superficial layers | |
| CN101435328A (en) | Method and device for exploring seabed gas hydrate | |
| CN106437653B (en) | A kind of hydrate exploitation and the carbon dioxide sequestration integrated processes of note quick lime and carbon dioxide process | |
| CN108278100A (en) | A kind of exploitation of gas hydrates gas production method and system | |
| CN105422055A (en) | System and method for collaborative development of natural gas, water-soluble gas and natural gas hydrate | |
| CN102322264B (en) | Gas hydrate exploitation, well completion, collection and conveying platform system | |
| CN103498652A (en) | Method and device for exploiting natural gas hydrate in frozen soil area through injection of high-temperature steam | |
| CN1587641A (en) | Method and device for sea natural gas hydrate production | |
| CN209385100U (en) | A kind of recyclable gas hydrate exploitation device | |
| CN205472805U (en) | System for utilize geothermal resource to carry out seawater desalination and electricity generation simultaneously | |
| CN105753104B (en) | A kind of system and its technique that sea water desalination and power generation are carried out at the same time using geothermal energy resources | |
| CN207829866U (en) | Gas hydrate exploitation device based on solar energy-seawater energy combined heat | |
| CN1587642A (en) | Method and device for sea natural gas hydrate production | |
| CN102337876A (en) | Thermal mining system of marine heavy oil field and mining method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |