CN207829866U - Gas hydrate exploitation device based on solar energy-seawater energy combined heat - Google Patents
Gas hydrate exploitation device based on solar energy-seawater energy combined heat Download PDFInfo
- Publication number
- CN207829866U CN207829866U CN201721692403.2U CN201721692403U CN207829866U CN 207829866 U CN207829866 U CN 207829866U CN 201721692403 U CN201721692403 U CN 201721692403U CN 207829866 U CN207829866 U CN 207829866U
- Authority
- CN
- China
- Prior art keywords
- well
- gas
- pump
- sea water
- extraction
- 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.)
- Active
Links
Abstract
The utility model discloses the gas hydrate exploitation devices based on solar energy sea water energy combined heat.The device include solar thermal collector, hot water storage tank, valve, pump, plate heat exchanger, sea water source heat pump, recovery well well head, superstratum, recovery well, under cover stratum, hydrate reservoir, extraction well, extraction well well head, gas-liquid separator, maritime floating platform, hot-fluid injection input pipe, gas and liquid collecting casing and perforation；The hydrate reservoir is internally provided with recovery well and extraction well, and extraction well well head is provided with outside the extraction well, and the extraction well well head is connect with gas-liquid separator, and the extraction well horizontal segment is provided with gas and liquid collecting casing.The device can utilize reproducible solar energy and extra large hydraulic power potentials, high-efficiency mining sea bed gas hydrate resource greatly reduces the input cost of exploitation heat source, simple for process, with economy, environment, social multiple benefits, the large-scale commercial of gas hydrates is contributed to exploit.
Description
Technical field
The utility model belongs to exploitation of gas hydrates technical field, more particularly to being based on solar energy-seawater can combine
The day gas hydrate quarrying apparatus of heat supply.
Background technology
Gas hydrates are the huge clean energy resourcies of a kind of potential reserves, and reserves are approximately the current explored whole world
2 times of carbon content summation in all fossil fuels, at least 1.0 × 1013Ton.How efficiently, economically from hydrate reservoir
The huge natural gas resource of mine reserves still faces lot of challenges.
Since being stabilized for gas hydrates needs specific temperature and pressure condition, it is typically distributed about in frozen soil
Or the depth of water is more than in 300 meters of bottom sediment.If temperature increases or pressure reduction, gas hydrates will become unstable
Fixed, decomposition releases methane gas.Therefore, the thermodynamic condition being stabilized by breaking sea bed gas hydrate, you can real
Its existing high-efficiency mining.
Currently, the successful methods by mining site actual verification mainly have voltage drop method, note chemical-agent technique, heat injection method, CO2It sets
Change method etc..Voltage drop method is to make it below hydrate generation pressure by reducing reservoir pressure；It is by certainization to note chemical-agent technique
It learns reagent (such as methanol, ethyl alcohol, ethylene glycol) and injects stratum, change the phase balance condition of gas hydrate synthesis；Heat injection method is mainly
Steam, hot water, hot salt brine or other hot fluids are injected into gas hydrates reservoir, its temperature is made to generate temperature higher than hydrate
Degree；CO2Displacement method is by CO2(or contain CO2The gaseous mixture of displacement method) it is injected into hydrate reservoir, it displaces in hydrate
CH4, while by CO2It buries in seabed.In actual application, the above method has certain limitation, such as voltage drop method is low
Effect problem, the high cost and pollution problem for noting chemical-agent technique, the heat loss problem of heat injection method and CO2The mechanism of displacement method is not
It is bright.It is applied widely since heat injection method can be effectively facilitated decomposition of hydrate, if the heat loss in recovery process can be resolved
Problem provides a large amount of relatively cheap heat sources for the exploitation of hydrate resource, gas hydrates scale is contributed to exploit
It realizes.
It needs to consume a large amount of energy for the exploitation of gas hydrates heat injection method, the utility model proposes one kind based on too
The gas hydrate mining methods of positive energy-sea water source heat pump combined heat technology, utilize reproducible solar energy and seawater energy
Resource, obtains the heats that largely can be used for hydrate exploitation, whole process economy, environmental protection, energy saving.
Utility model content
In order to solve to need to consume a large amount of energy during heat injection method exploitation sea bed gas hydrate, reduce exploitation at
This, the utility model proposes a kind of gas hydrate mining methods based on solar energy-sea water source heat pump combined heat technology.
This method makes full use of reproducible solar energy abundant in marine site and extra large hydraulic power potentials, produces and a large amount of cheap can be used for being hydrated
The heat of object exploitation, it is whole process economy, environmental protection, energy saving.
In order to achieve the above object, the utility model provides a kind of based on solar energy-sea water source heat pump combined heat skill
The gas hydrate exploitation device of art, is achieved through the following technical solutions.
A kind of gas hydrate mining methods based on solar energy-sea water source heat pump combined heat technology, the seabed day
Right gas hydrate recovery method mainly passes through maritime floating platform, solar thermal collector, sea water source heat pump, solar power generation list
Member, sea bed gas hydrate production unit, monitor controller realize that steps are as follows：
(1) two mouthfuls or more of horizontal well is drilled out in gas hydrates reservoir using deep sea drilling technology；The level
Well includes more than one recovery well and more than one extraction well；Perforation is set at recovery well horizontal segment position, is used for hydration
Object reservoir heated fluid injection；Gas and liquid collecting casing is set at extraction well horizontal segment position, for collecting the methane gas decomposed and generated；
(2) maritime floating platform (22), arrangement solar thermal collector (1), sea water source heat pump (10), solar power generation are built
Device (6), monitor controller (20) and ancillary equipment are laid with the pipe that hot-fluid injection is inputted to sea bottom hydrate reservoir recovery well
Road, in recovery well vertical section bottom setting superheater (14), for heating hot-fluid injection, and in solar power generation unit and well
Cable is set up between the superheater of bottom；The solar power generation unit includes accumulator (5), device of solar generating (6) and control
Conversion equipment (7) processed；
(3) solar power generation unit is opened, photovoltaic battery plate, which is collected, radiation energy and can be converted into electric energy very much, and the electric energy of generation is used
In the normal work for maintaining system inner compressor, superheater, pump；
(4) initial stage of production promotes gas hydrates to be decomposed by decompression mode, reaches and changes hydrate reservoir knot
The purpose of structure, a large amount of pore channels of inductive formation improve reservoir permeability, contribute to diffusion of the hot-fluid injection in reservoir；When
When gas hydrates reservoir pressure is down to 15% or less hydrate phase balance pressure corresponding to reservoir temperature, metaideophone Re Fakai
It adopts, i.e., hot-fluid injection is inputted by recovery well, hydrate reservoir is injected by horizontal segment perforation, promotes decomposition of hydrate；
(5) solar energy collection is utilized by solar energy-sea water source heat pump combined heat in hydrate metaideophone hot method mining phase
The energy that hot device is collected with sea water source heat pump is energized, and hot-fluid injection is pumped into after heating 60~100 DEG C from recovery well well head, is passed through
After superheater heating, hydrate reservoir is injected by the perforation position of recovery well horizontal segment；
(6) monitoring and controlling unit ensures the entire safe efficient operation of recovery process, passes through temperature and pressure sensor collection
System operation information judges that its operating status, the operation of timely control valve, pump realize the switching of system operation mode, meets
Mining requirement under different condition.
In the above method, the hot-fluid injection is strong brine, methanol, ethylene glycol, seawater and its mixed solution.
In the above method, the superheater is electric heater, microwave applicator, ultrasonic generator and combinations thereof.
In the above method, depending on the switching foundation ocean temperature and solar radiation power of the system operation mode, specifically
Following five kinds can be divided into：
(1) the independent heat-supplying mode of solar thermal unit：Heat injection method initial stage of production, hydrate concentration is higher, required heat
Load is smaller, and the temperature that solar thermal unit provides is higher, and fluid temperature (F.T.) T >=60 DEG C meet mining requirement, without starting sea
Water source heat pump units；
(2) solar energy heat-supplying mode in parallel with sea water source heat pump：Temperature after solar thermal unit heating fluid is 40
DEG C≤T≤60 DEG C, it cannot be directly injected into stratum, the fluid of hot water storage tank outlet at this time and the condenser of sea water source heat pump unit are simultaneously
Connection carries out heat supply in parallel；
(3) solar energy is connected heat-supplying mode with sea water source heat pump：Temperature after solar thermal unit heating fluid is 20
DEG C≤T≤40 DEG C carry out series connection heat supply into sea water source heat pump unit evaporator；
(4) the independent heat-supplying mode of sea water source heat pump：After solar thermal unit heats fluid, T≤10 DEG C stop solar energy
System works, and utilizes the independent heat supply of sea water source heat pump；
(5) the independent heat-supplying mode of solar power generation unit：In winter, under the meteorological conditions such as night or rainy days, the sun
The heat that energy heat collection unit is provided with sea water source heat pump unit cannot be satisfied the demand of gas hydrates heat injection method exploitation, system
Can be by solar power generation unit heat supply, the spare electricity by discharging storage ensures systems stay operation.
Based on the day gas hydrate quarrying apparatus of solar energy-seawater energy combined heat, including solar thermal collector, accumulation of heat water
Case, valve, pump, plate heat exchanger, sea water source heat pump, recovery well well head, superstratum, recovery well, under cover stratum, hydrate storage
Layer, produces well well head, gas-liquid separator, maritime floating platform, hot-fluid injection input pipe, gas and liquid collecting casing and penetrates extraction well
Hole；The hydrate reservoir is internally provided with recovery well and extraction well, and extraction well well head is provided with outside the extraction well, described to adopt
Go out well well head to connect with gas-liquid separator, the extraction well horizontal segment is provided with gas and liquid collecting casing, outside the recovery well is arranged
There are recovery well well head, the recovery well horizontal segment to be provided with perforation；The pump, valve, hot water storage tank, solar thermal collector are sequentially
Connection, and the outlet of the solar thermal collector is connect with hot water storage tank, the hot water storage tank by hot-fluid injection input pipe and
Recovery well well head connects；The sea water source heat pump, plate heat exchanger and maritime floating platform are sequentially connected with, and maritime floating platform
It is sequentially connected with plate heat exchanger, sea water source heat pump by pumping, the sea water source heat pump passes through hot-fluid injection input pipe and exploitation
Well well head connects；Pipeline is provided between the hot water storage tank and plate heat exchanger, the sea water source heat pump is connected with pump, described
Sea water source heat pump is connect with hot water storage tank；The hydrate reservoir is located at below superstratum, is covered under being located above stratum.
The utility model further includes accumulator, device of solar generating, control conversion equipment and superheater；The overheat
Device is set in recovery well, and the superheater is connect by cable with control conversion equipment, the control conversion equipment point
It is not connect with accumulator, device of solar generating.
In above-mentioned apparatus, it is both provided with temperature and pressure sensor in the recovery well, extraction well and hot water storage tank, it is described
Temperature and pressure sensor is connect with monitor controller.
In above-mentioned apparatus, the sea water source heat pump is by evaporator, compressor, condenser, throttling set and internal circulation pump group
At；The evaporator, compressor, condenser, throttling set and internal circulation pump head and the tail connect.
Compared with prior art, the advantage of the utility model is：
(1) it by the way that trans-utilization can be carried out to solar energy and seawater low-quality in marine site, produces high-grade natural
Gas significantly improves efficiency of energy utilization；
(2) solar energy can be continuously sea bed gas hydrate with seawater as a kind of abundant regenerative resource
Exploitation provides heat and electric energy, greatly reduces production cost；
(3) according to meteorological condition and system operation requirement, the timely switching system method of operation effectively avoids winter, night
Or the low problem of production efficiency rainy days.
Description of the drawings
Fig. 1 is the technique stream of day gas hydrate recovery method of the utility model based on solar energy-seawater energy combined heat
Cheng Tu.
Fig. 2 is the process flow chart of sea water source heat pump.
All parts are as follows in figure：
Solar thermal collector 1, hot water storage tank 2, valve 3, pump 4, accumulator 5, device of solar generating 6, control converting means
Set 7, temperature and pressure sensor 8, plate heat exchanger 9, sea water source heat pump 10, recovery well well head 11, superstratum 12, recovery well
13, superheater 14, under cover stratum 15, hydrate reservoir 16, extraction well 17, extraction well well head 18, gas-liquid separator 19, monitoring
Controller 20, cable 21, maritime floating platform 22, hot-fluid injection input pipe 23, gas and liquid collecting casing 24, perforation 25, evaporator
26, compressor 27, condenser 28, throttling set 29, internal circulation pump 30.
Specific implementation mode
The utility model is made further specifically to be described in detail with reference to specific embodiment, but the utility model
Embodiment is without being limited thereto, for not specifically specified technological parameter, can refer to routine techniques progress.
Based on the day gas hydrate quarrying apparatus of solar energy-seawater energy combined heat, including solar thermal collector 1, accumulation of heat
Water tank 2, valve 3, pump 4, plate heat exchanger 9, sea water source heat pump 10, recovery well well head 11, superstratum 12, recovery well 13, under
Cover stratum 15, hydrate reservoir 16, extraction well 17, extraction well well head 18, gas-liquid separator 19, maritime floating platform 22, heat injection
Fluid input tube 23, gas and liquid collecting casing 24 and perforation 25；The hydrate reservoir 16 is internally provided with recovery well 13 and extraction
Well 17, the extraction well 17 are provided with extraction well well head 18 outside, and the extraction well well head 18 is connect with gas-liquid separator 19, described
Extraction 17 horizontal segment of well is provided with gas and liquid collecting casing 24, and recovery well well head 11, the exploitation are provided with outside the recovery well 13
13 horizontal segment of well is provided with perforation 25；The pump 4, valve 3, hot water storage tank 2, solar thermal collector 1 are sequentially connected with, and it is described too
The outlet of positive energy heat collector 1 is connect with hot water storage tank 2, and the hot water storage tank 2 passes through hot-fluid injection input pipe 23 and recovery well well
Mouth 11 connects；The sea water source heat pump 10, plate heat exchanger 9 and maritime floating platform 22 are sequentially connected with, and maritime floating platform
22 are sequentially connected with by pumping with plate heat exchanger 9, sea water source heat pump 10, and the sea water source heat pump 10 is inputted by hot-fluid injection
Pipe 23 is connect with recovery well well head 11；Pipeline, the source of seawater heat are provided between the hot water storage tank 2 and plate heat exchanger 9
Pump 10 is connect with pump 4, and the sea water source heat pump 10 is connect with hot water storage tank 2；The hydrate reservoir 16 is located at superstratum 12
15 top of stratum is covered in lower section under being located at.Further include accumulator 5, device of solar generating 6, control conversion equipment 7 and superheater
14；The superheater 14 is set in recovery well 13, and the superheater 14 is connected by cable 21 and control conversion equipment 7
It connects, the control conversion equipment 7 is connect with accumulator 5, device of solar generating 6 respectively.The recovery well 13,17 and of extraction well
Temperature and pressure sensor 8 is both provided in hot water storage tank 2, the temperature and pressure sensor 8 is connect with monitor controller 20.
The sea water source heat pump 10 is made of evaporator 26, compressor 27, condenser 28, throttling set 29 and internal circulation pump 30；It is described
Evaporator 26, compressor 27, condenser 28, throttling set 29 and internal circulation pump 30 connect from beginning to end.
The utility model method is as follows：
(1) two mouthfuls or more of horizontal well is drilled out in gas hydrates reservoir 16 using deep sea drilling technology；The water
Horizontal well includes more than one recovery well 13 and more than one extraction well 17；Perforation 25 is set at recovery well horizontal segment position, is used
In to hydrate reservoir heated fluid injection；At extraction well horizontal segment position, setting gas and liquid collecting casing 24, production is decomposed for collecting
Raw methane gas；
(2) maritime floating platform 22, arrangement solar thermal unit 1, sea water source heat pump unit 10, solar power generation are built
Unit 6, monitoring and controlling unit 20 and ancillary equipment are laid with the pipeline that hot-fluid injection is inputted to sea bottom hydrate reservoir recovery well
23, superheater 14 is set in recovery well vertical section bottom, for heating hot-fluid injection, and in solar power generation unit and shaft bottom
Cable 21 is set up between superheater；
(3) solar power generation unit 6 is opened, photovoltaic battery plate, which is collected, radiation energy and can be converted into electric energy very much, the electric energy of generation
Normal work for maintaining the current consuming apparatus such as system inner compressor 25, superheater 14, pump 4；
(4) initial stage of production promotes gas hydrates to be decomposed by decompression mode, reaches and changes hydrate reservoir knot
The purpose of structure, a large amount of pore channels of inductive formation improve reservoir permeability, contribute to diffusion of the hot-fluid injection in reservoir.When
When gas hydrates reservoir pressure is down to 15% or less hydrate phase balance pressure corresponding to reservoir temperature, metaideophone Re Fakai
It adopts, i.e., hot-fluid injection is inputted by recovery well, hydrate reservoir is injected by horizontal segment perforation, promotes decomposition of hydrate；
(5) solar energy collection is utilized by solar energy-sea water source heat pump combined heat in hydrate metaideophone hot method mining phase
The energy that hot device is collected with sea water source heat pump is energized, and hot-fluid injection is pumped into after heating 60 DEG C from recovery well well head (11), and
After superheater heats, hydrate reservoir is injected by the perforation position of recovery well horizontal segment；
(6) monitoring and controlling unit ensures the entire safe efficient operation of recovery process, passes through temperature and pressure sensor collection
System operation information judges that its operating status, the operation of timely control valve 3, pump 4 realize the switching of system operation mode, full
Mining requirement under sufficient different condition.
The hot-fluid injection can be strong brine, methanol, ethylene glycol, seawater and its mixed solution.
The superheater can be electric heater, microwave applicator, ultrasonic generator and combinations thereof.
Depending on the switching of the system operation mode is according to ocean temperature and solar radiation power, following five are particularly may be divided into
Kind：
(1) the independent heat-supplying mode of solar thermal unit：Heat injection method initial stage of production, hydrate concentration is higher, required heat
Load is smaller, and the temperature that solar thermal unit provides is higher, and fluid temperature (F.T.) T >=60 DEG C meet mining requirement, without starting sea
Water source heat pump units, opening valve a, b, c, d, other valves are closed；
(2) solar energy heat-supplying mode in parallel with sea water source heat pump：Temperature after solar thermal unit heating fluid is 40
DEG C≤T≤60 DEG C, it cannot be directly injected into stratum, the condenser of the fluid and sea water source heat pump unit of hot water storage tank outlet at this time
(26) in parallel, heat supply in parallel, opening valve a, b, c, d, g, h, i, j, k, l are carried out, other valves are closed；
(3) solar energy is connected heat-supplying mode with sea water source heat pump：Temperature after solar thermal unit heating fluid is 20
DEG C≤T≤40 DEG C, hot water storage tank outlet fluid enter sea water source heat pump unit evaporator 24, carry out series connection heat supply, opening valve
A, b, e, f, k, l, other valves are closed；
(4) the independent heat-supplying mode of sea water source heat pump：After solar thermal unit heats fluid, T≤10 DEG C stop solar energy
System works, and using sea water source heat pump independent heat supply g, h, k, l, other valves are closed；
(5) the independent heat-supplying mode of solar power generation unit：In winter, under the meteorological conditions such as night or rainy days, the sun
The heat that energy heat collection unit is provided with sea water source heat pump unit cannot be satisfied the demand of gas hydrates heat injection method exploitation, system
Can be by solar power generation unit heat supply, the spare electricity by discharging storage ensures systems stay operation.
Claims (4)
1. the gas hydrate exploitation device based on solar energy-seawater energy combined heat, which is characterized in that including solar energy collection
Hot device（1）, hot water storage tank（2）, valve（3）, pump（4）, plate heat exchanger（9）, sea water source heat pump（10）, recovery well well head
（11）, superstratum（12）, recovery well（13）, under cover stratum（15）, hydrate reservoir（16）, extraction well（17）, extraction Jing Jing
Mouthful（18）, gas-liquid separator（19）, maritime floating platform（22）, hot-fluid injection input pipe（23）, gas and liquid collecting casing（24）With
Perforation（25）；The hydrate reservoir（16）It is internally provided with recovery well（13）With extraction well（17）, the extraction well（17）Outside
It is provided with extraction well well head（18）, the extraction well well head（18）With gas-liquid separator（19）Connection, the extraction well（17）Water
Flat section is provided with gas and liquid collecting casing（24）, the recovery well（13）It is provided with recovery well well head outside（11）, the recovery well
（13）Horizontal segment is provided with perforation（25）；The pump（4）, valve（3）, hot water storage tank（2）, solar thermal collector（1）Sequentially connect
It connects, and the solar thermal collector（1）Outlet and hot water storage tank（2）Connection, the hot water storage tank（2）It is defeated by hot-fluid injection
Enter pipe（23）With recovery well well head（11）Connection；The sea water source heat pump（10）, plate heat exchanger（9）And maritime floating platform
（22）It is sequentially connected with, and maritime floating platform（22）Pass through pump and plate heat exchanger（9）, sea water source heat pump（10）It is sequentially connected with,
The sea water source heat pump（10）Pass through hot-fluid injection input pipe（23）With recovery well well head（11）Connection；The hot water storage tank（2）
With plate heat exchanger（9）Between be provided with pipeline, the sea water source heat pump（10）With pump（4）Connection, the sea water source heat pump
（10）With hot water storage tank（2）Connection；The hydrate reservoir（16）Positioned at superstratum（12）Stratum is covered in lower section under being located at（15）
Top.
2. the gas hydrate exploitation device according to claim 1 based on solar energy-seawater energy combined heat, feature
It is, further includes accumulator（5）, device of solar generating（6）, control conversion equipment（7）And superheater（14）；The overheat
Device（14）It is set to recovery well（13）It is interior, the superheater（14）Pass through cable（21）With control conversion equipment（7）Connection,
The control conversion equipment（7）Respectively with accumulator（5）, device of solar generating（6）Connection.
3. the gas hydrate exploitation device according to claim 1 based on solar energy-seawater energy combined heat, feature
It is, the recovery well（13）, extraction well（17）And hot water storage tank（2）Inside it is both provided with temperature and pressure sensor（8）, described
Temperature and pressure sensor（8）With monitor controller（20）Connection.
4. the gas hydrate exploitation device according to claim 1 based on solar energy-seawater energy combined heat, feature
It is, the sea water source heat pump（10）By evaporator（26）, compressor（27）, condenser（28）, throttling set（29）It is followed with interior
Ring pumps（30）Composition；The evaporator（26）, compressor（27）, condenser（28）, throttling set（29）And internal circulation pump（30）
Head and the tail connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721692403.2U CN207829866U (en) | 2017-12-07 | 2017-12-07 | Gas hydrate exploitation device based on solar energy-seawater energy combined heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721692403.2U CN207829866U (en) | 2017-12-07 | 2017-12-07 | Gas hydrate exploitation device based on solar energy-seawater energy combined heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829866U true CN207829866U (en) | 2018-09-07 |
Family
ID=63387205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721692403.2U Active CN207829866U (en) | 2017-12-07 | 2017-12-07 | Gas hydrate exploitation device based on solar energy-seawater energy combined heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110374566A (en) * | 2019-07-24 | 2019-10-25 | 河南理工大学 | A kind of pumping method that ultrasound combines fracturing coal seam with high steam, desorbs gas |
| CN111852406A (en) * | 2020-07-17 | 2020-10-30 | 大连理工大学 | Heat-shock-method natural gas hydrate exploitation device and method based on solar energy-flue gas waste heat double heat source heat pump |
-
2017
- 2017-12-07 CN CN201721692403.2U patent/CN207829866U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110374566A (en) * | 2019-07-24 | 2019-10-25 | 河南理工大学 | A kind of pumping method that ultrasound combines fracturing coal seam with high steam, desorbs gas |
| CN111852406A (en) * | 2020-07-17 | 2020-10-30 | 大连理工大学 | Heat-shock-method natural gas hydrate exploitation device and method based on solar energy-flue gas waste heat double heat source heat pump |
| CN111852406B (en) * | 2020-07-17 | 2021-07-16 | 大连理工大学 | Heat-shock-method natural gas hydrate exploitation device and method based on solar energy-flue gas waste heat double heat source heat pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108005618A (en) | A kind of gas hydrate exploitation device and method based on solar energy-sea water source heat pump combined heat technology | |
| CN102704894B (en) | In-situ submarine natural gas hydrate exploiting device and method thereof | |
| CN103216219B (en) | A kind of CO 2/ N 2the method of underground replacement exploitation of gas hydrate | |
| CN101435328B (en) | Method and device for exploring seabed gas hydrate | |
| CN101666286B (en) | System for integrally exploiting marine energy resource | |
| CN100587227C (en) | Method for exploiting natural gas hydrates and device thereof | |
| CN105840159B (en) | A kind of gas hydrate exploitation device and recovery method based on heliotechnics | |
| CN207829866U (en) | Gas hydrate exploitation device based on solar energy-seawater energy combined heat | |
| CN106968644B (en) | A kind of Gas Hydrate In Sea Areas hot extractor based on thermoelectric generator | |
| CN103743580A (en) | Enhanced geothermal system development test device | |
| CN112499586A (en) | Method for realizing steam reforming hydrogen production by heating water-invaded gas reservoir stratum | |
| CN105422055A (en) | System and method for collaborative development of natural gas, water-soluble gas and natural gas hydrate | |
| CN108035699A (en) | A kind of system and method using seabed geothermal energy in-situ retorting gas hydrates | |
| CN113982546A (en) | Evaluation method for carbon dioxide injection profile of horizontal well | |
| CN106884627B (en) | A kind of sea bed gas hydrate quarrying apparatus | |
| CN109654581B (en) | Season-crossing heat storage composite heating system based on confined aquifer | |
| CN111852406B (en) | Heat-shock-method natural gas hydrate exploitation device and method based on solar energy-flue gas waste heat double heat source heat pump | |
| CN111608618B (en) | Low-carbon ocean hydrate exploitation and power generation utilization system | |
| CN112796722A (en) | System for offshore oil field steam thermal power exploitation by using wind power and photovoltaic | |
| CN109779574B (en) | Natural gas hydrate exploitation system and method based on wind power compensation | |
| CN204729075U (en) | A kind of petroleum thermal recovery system | |
| CN110118159B (en) | Sea island artificial porous system geothermal energy electricity and fresh water cogeneration system | |
| CN216077068U (en) | Natural gas hydrate exploitation device based on solar thermochemical energy storage technology | |
| CN215860111U (en) | Natural gas hydrate exploitation and offshore wind power linkage development device | |
| CN109736754A (en) | A kind of device and method using hot dry rock exploitation of gas hydrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |