CN109322738A - Retired platform is transform as to the method and the LNG generation platform of LNG generation platform - Google Patents
Retired platform is transform as to the method and the LNG generation platform of LNG generation platform Download PDFInfo
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- CN109322738A CN109322738A CN201710643425.8A CN201710643425A CN109322738A CN 109322738 A CN109322738 A CN 109322738A CN 201710643425 A CN201710643425 A CN 201710643425A CN 109322738 A CN109322738 A CN 109322738A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 27
- 238000007667 floating Methods 0.000 claims abstract description 15
- 239000003949 liquefied natural gas Substances 0.000 claims description 134
- 239000007789 gas Substances 0.000 claims description 34
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 14
- 239000003345 natural gas Substances 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000008450 motivation Effects 0.000 claims description 9
- 238000002309 gasification Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000002283 diesel fuel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 13
- 230000005611 electricity Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 10
- 238000005553 drilling Methods 0.000 description 8
- 239000003653 coastal water Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
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- 239000000314 lubricant Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
- F02B2043/103—Natural gas, e.g. methane or LNG used as a fuel
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of method and the LNG generation platform that retired platform is transform as to LNG generation platform, the LNG generation platform being transformed by retired platform includes floating carrier, engine, LNG functional module, LNG generating set and the LNG gas supply mechanism of retired platform, engine, LNG functional module, generating set and LNG gas supply mechanism are carried on floating carrier, LNG generating set is transformed by the generating set of retired platform, and LNG gas supply mechanism is transformed by the fuel supplying machine structure of retired platform.
Description
Technical field
It the present invention relates to the use of the transformation field for electrical domain and retired platform of LNG new energy.
Background technique
In general, the service life of offshore oil and gas job platform (such as drilling platforms, production platform) is generally 30 years, at present
Have many job platforms and enters retired period.Data show that the scale of retired platform is bigger, it is complete only to remove portfolio
Gauge ball mould reaches hundreds billion of RMB of arriving.The utilization of depreciation well how is carried out to it, is the realistic problem that cannot avoid.For
This, many people propose some schemes to the recycling of retired platform, e.g., drilling platform are transformed into production platform；It will move back
Labour platform is transformed into floating tourism platform；Retired platform is transformed into marine observation, monitoring, navigation platform；Retired platform is changed
Cause man-made island, accommodation platform etc..However, the existing modification scheme for retired platform is unable to fully show using the platform
Some generating sets and its systems such as system structure, pipeline, electrical, make the reuse ratio of retired platform have a greatly reduced quality.
It therefore, it is necessary to open up a kind of recycling approach for retired platform, reaches resource and effectively recycles, accelerate retired
Eliminating and utilizing for platform, pushes Novel platform to enter market, promotes the benign development of marine worker industry.
Summary of the invention
A primary object of the present invention be to provide it is a kind of by retired platform transform as LNG generation platform method and should
LNG generation platform provides energy resource supply while realizing that the resource of retired platform effectively recycles for offshore oil exploitation.
To reach above-mentioned purpose, the present invention provides a kind of LNG generation platform being transformed by retired platform, including retired platform
Floating carrier, engine, LNG functional module, LNG generating set and LNG gas supply mechanism, engine, LNG functional module, hair
Motor group and LNG gas supply mechanism are carried on floating carrier, LNG generating set be by retired platform generating set transformation and
At LNG gas supply mechanism is transformed by the fuel supplying machine structure of retired platform.
The present invention also provides a kind of methods for transforming retired platform as LNG generation platform, comprising:
Remove the functional module of retired platform；
LNG functional module is installed on the floating carrier of retired platform；
It transform the generating set of retired platform as LNG generating set；And
It transform the fuel supplying machine structure of retired platform as LNG gas supply mechanism.
The beneficial effect of the present invention compared to the prior art is: the present invention transform retired platform as LNG generation platform,
First is that providing energy resource supply for offshore oil exploitation, the electricity consumption of islands and reefs and coastal waters cities and towns is solved, the electric power of cleaning low cost is provided；
Second is that finding a kind of recycling approach for retired platform, reaches resource and effectively recycle；Three be to speed up retired platform eliminate and
It utilizes, Novel platform is pushed to enter market, promote the benign development of marine worker industry.
Detailed description of the invention
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Attached drawing is only exemplary diagram of the invention, is not necessarily drawn to scale.
In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is the schematic diagram before the existing retired platform transformation of one kind.
Fig. 2 is the schematic diagram that the retired platform in Fig. 1 is transform as to LNG generation platform.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
Due in recent years, domestic more ground air occurs continuing the contamination phenomenons such as haze, based on reducing and being generated electricity with coal
The discharge that thermoelectricity generates in winter, country are pushing the application of clean energy resource energetically, and one of solution method is exactly to utilize day
Right gas generates electricity.It from sea, is transported by maritime shipping with the natural gas of the form import of liquefied natural gas (LNG) in China
To each corresponding reception door station on the bank.Currently, the equipment that directly can at sea receive LNG is not yet developed, therefore, how
Energy resource supply is provided for offshore oil exploitation, the electricity consumption of islands and reefs and coastal waters cities and towns is solved, becomes urgent problem to be solved.
On the other hand, the drilling platforms that the eighties in last century builds has initially entered the superseded phase, and these platform engines
With master section mostly also in energy normal operating conditions.Some drilling platforms with DP positioning, electrical power generally exist
40 megawatts or more, close to the generated energy of a rickle nuclear power.(ACPR50S of wide core, Shanghai nuclear engineering are graduate as in
CAP50S).Be currently suggested the scheme of the recycling of all multipair retired platforms, for example, by retired platform be transformed into man-made island,
Accommodation platform etc. is unable to fully the engine and generator that have using retired platform itself, leads to that utilization rate is low, resource
Waste.
Based on the combination of above-mentioned both sides technical problem, the applicant expects the hair having using retired platform itself
Electric equipment, and it is transformed into LNG generation platform, the reuse ratio to solve retired platform simultaneously is low and marine energy sources supply is difficult
This two hang-up, also, it is current in the prior art and there is no the platform of LNG power generation, less exist and retired platform be transformed
At the modification scheme of LNG generation platform.
The present invention provides a kind of LNG generation platform being transformed by retired platform comprising floating carrier, the hair of retired platform
Motivation, LNG functional module, LNG generating set and LNG gas supply mechanism, engine, LNG functional module, generating set and LNG are supplied
Mechanism of qi structure is carried on floating carrier, and LNG generating set is transformed by the generating set of retired platform, LNG gas supply mechanism
It is to be transformed by the fuel supplying machine structure of retired platform.
The present invention can be transformed retired floating type well drilling, production platform etc., build up novel LNG generation platform, this
One scheme has the following technical effect that
1. transforming retired platform as LNG generation platform, the purposes of the more high added value of retired new platform is considerably increased,
It increases operation rate；
2. sea LNG generation platform is motor-driven, flexible, environmentally friendly, resource-effective；Relative to a newly-built LNG generation platform, add
Fast coming into operation the period for LNG generation platform, and reduce cost；
3. establishing sea LNG generation platform directly can at sea receive LNG, and will generate electricity after LNG gasification, convey
To the electricity consumptions such as offshore oilfield job platform group or conveying ashore electricity consumption, without increasing LNG stations of new land reception；
4. improved platform except can have LNG power generation transmission of electricity function, can also by appropriate carrying, capacity expansion and upgrading,
Realize other offshore novel energies using functions such as function and environmental monitorings；
5. the oil to gas using legacy platform generates electricity, a new small-sized LNG power plant or core are built compared in land
For power plant, cost will be it is low-down, competitiveness when by electric power input national grid will be very strong；Also, compared with
For newly-built LNG power generation barge, the investment of fixed cost will be it is very low, will be by the competitiveness of electric power input
It is very strong；
6., can also be to sea other than landwards transmitting electric power with islands and reefs after the oil to gas using LNG succeeds application
The working equipment group of upper oil field region is powered；Oil to gas can be carried out to marine in-service working equipment, realize that clean energy resource is complete
Covering reduces discharge and oil firing cost.
In one embodiment, engine be transformed into be capable of selectivity with the fuel operating mode of retired platform and retired
The mixed combustion operational mode operation of the fuel-LNG of platform.
LNG generation platform may also include engine management system, for engine information carry out remote transmission and into
Row LNG leak detection.The engine management system can be newly-increased equipment.
LNG functional module may also include fire-fighting system for back-fire relief and fire extinguishing.Fire-fighting system may include water mist sprinkling device,
Fire prevention wall and fire-fighting equipment.Wherein, water mist sprinkling device and fire-fighting equipment can be newly-increased equipment, and fire prevention wall can be based on moving back
Labour platform is transformed.
LNG functional module may include gas storage mechanism and pipeline mechanism, and gas storage mechanism includes LNG storage tank and LNG gasification device,
LNG storage tank can store LNG, and LNG gasification device can convert natural gas for LNG.Pipeline mechanism is for pressure regulation and conveys LNG,
It may include pressure reducing valve, shut-off valve, vent valve, fire arrester, filter, stainless steel tube etc..
Reorganization and expansion working range explanation is carried out by taking the transformation of diesel-LNG double fuel as an example:
The primary motivation of the retired platform is diesel engine, the engine of LNG generation platform be capable of selectivity with diesel oil list
Fuel combustion mode and the mixed combustion operational mode operation of diesel-LNG.Also, LNG gas supply mechanism is changed by the oil supply mechanism of diesel engine
It makes.Engine management system may include diesel-LNG double fuel electric-controlling injection system, safety monitoring system and long-range control
System, for carrying out the remote information transmissions such as the control of natural gas mixing proportion, pressure and natural gas leaking detection.
Specifically, retired platform can have diesel oil-natural gas double-fuel system, it is to allow diesel engine while using bavin
Fuel combination technology of the oil and gas as engine fuel.Marine diesel oil-natural gas (LNG) electric-controlled injection bifuel system
LNG fuel feed system can be installed additional on existing marine diesel, convert double fuel hair for single diesel engine
Motivation.Diesel oil becomes the lubricant for lighting the pilot fuel of natural gas and component under compressive state.Pass through receiving sensor
Signal, central electronic control unit (ECU) will stringent limitation diesel oil supply and control be ejected into air intake duct and be used to drive and starts
The natural gas injection amount of machine.It is tested through inventor, which can be applicable on the engine of different model, and substitution ratio of NG can
Up to 60%-90%.
The implementation content that usual marine diesel engine oil changes gas is as follows: platform building and storage tank installation, gas pipeline installation, hair
Motivation transformation, snifting valve and the installation of ECU system, non-destructive testing, the installation of various kinds of sensors, gas pipeline test, electric wire and use
Electric facility rectification, the heat preservation of cryogenic piping, the installation of security system, the connection of route, liquid feeding, trial voyage or flight debugging.
In one embodiment, diesel oil-natural gas double-fuel system can be external hanging type.Installation is in addition to needing on engine
It is packed into outside mixer in air inlet pipe, does not need to make engine any change.The installation of the system is to engine in full diesel
The no any influence of operation under state, when needing to deactivate bifuel system, engine can be in feelings without any changes
It is run under condition using pure diesel oil, and guarantees that the dynamic property of engine and operation are consistent with before installation bifuel system.Through inventor
Test, the utilization rate of gas fuel reach 80% or more.
Install external hanging type diesel oil-natural gas double-fuel system additional on original diesel engine, specifically include: installation is drawn
Fire electric-control system, natural gas (LNG) supply subsystem, dual fuel engine Electric automatic control subsystem and the detection report of diesel oil
Alert subsystem.
Secondly, the arrangement of bifuel system, need to consider safety factor, it is essentially by LNG tank and depressurized system (vaporization
Device) it is arranged in open region, reduce pipeline in the cabin and combustion component to the greatest extent, while pipeline is not passed through other cabins, electricity
Sub-control system will also be arranged in the open region outside cabin.Since the present invention is the transformation using waste and old drilling platforms,
After removing drilling apparatus, the usable area on platform is very big, up to 4000-5000 square meters.This for arrangement LNG tank and
Depressurized system (vaporizer), electronic control system and various pipelines have been quite well-to-do.Therefore, equipment needed for LNG generation platform
It being capable of installation, the sufficiently implementation comprehensively on former retired platform.
The present invention also provides a kind of methods for transforming retired platform as LNG generation platform, comprising:
Remove the functional module of retired platform；
LNG functional module is installed on the floating carrier of retired platform；
It transform the generating set of retired platform as LNG generating set；And
It transform the fuel supplying machine structure of retired platform as LNG gas supply mechanism.
Since LNG gas supply mechanism is transformed by the fuel supplying machine structure of retired platform, the transformation of generation platform
Cost is very low, while realizing using the power generation of clean energy resource and to land power supply.It is proposed by the present invention to transform retired platform as
The scheme of LNG generation platform combines the demand of state treatment haze, generates electricity and supplies on the platform in coastal waters using clean energy resource
Answer it is land, can also save it is land build power plant land resource, comply fully with environmental protection, save policy guidance.
Wherein, remodeling method can comprise the further steps of:
Detection and life appraisal are carried out to the structure to be rebuilt of retired platform, to be transformed economic analysis；And
It is modified adjustment according to the result of transformation economic analysis to the structure to be rebuilt of retired platform, with satisfaction
LNG functional module, the requirement of the arrangement of LNG generating set.
Wherein, the structure to be rebuilt of retired platform may include but be not limited to: the former generating set of retired platform and its be
The structure of system host and full platform, turbine, electrical, pipeline etc..
In addition, can also add the extension design of other additional functionalities as needed.
Fig. 1 and Fig. 2 respectively illustrates the schematic diagram of retired platform and improved LNG generation platform before a kind of transformation.
Wherein, retired platform includes lower floating body 1, the platform column 2 on lower floating body 1, the platform deck 3 for being supported in platform column 2.
In transformation process, the loop wheel machine system 4 being installed on platform deck 3, derrick 5, well system 6 and fuel oil tank 7 are removed；Then,
LNG functional module is installed on retired platform, for example, installing LNG gasification device 8 and LNG storage tank 9 on platform deck 3；It will be retired
The oil-fired power generating unit 10 of platform transform LNG generating set 11 as；And LNG transfer pipeline 12 is laid on platform deck 3.
In conclusion by the platforms such as retired drilling well, production platform be transformed into LNG generation platform can efficiently use it is existing
The systems such as the generating set and its system structure of platform, pipeline, electrical.Newly-built LNG or heavy oil relative to same generated output
Or double fuel engine platform/ship cost will substantially reduce, and construction period also greatly shortens.Meanwhile it is engineered after hair
Level platform not only can provide electric power resource nearby for offshore oil and gas production platform, but also because of its mobility, can spirit
Coastal waters and islands and reefs near cities and towns is located at livingly to be nearby powered, this novel LNG power supply platform is not only environmentally friendly, and
And land usable floor area and resource can be greatlyd save.When not needed, it is also easy to that it is implemented to remove.
In brief, retired platform is transformed into LNG generation platform, first is that energy resource supply is provided for offshore oil exploitation,
The electricity consumption for solving islands and reefs and coastal waters cities and towns provides the electric power of cleaning low cost；Second is that finding a kind of recycling way for retired platform
Diameter reaches resource and effectively recycles；Three are to speed up eliminating and utilizing for retired platform, push Novel platform to enter market, promote
The benign development of marine worker industry.
Although exemplary embodiment describes the present invention with reference to several, it is to be understood that, term used is explanation and shows
Example property, term and not restrictive.The spirit or reality that can be embodied in a variety of forms due to the present invention without departing from invention
Matter, it should therefore be appreciated that above-described embodiment is not limited to any of the foregoing details, and the spirit defined by appended claims
It all should be accompanying power with the whole change and modification widely explained, therefore fallen into claim or its equivalent scope in range
Benefit requires to be covered.
Claims (14)
1. the LNG generation platform being transformed by retired platform, floating carrier, engine, LNG functional module including retired platform,
LNG generating set and LNG gas supply mechanism, engine, LNG functional module, generating set and LNG gas supply mechanism are carried on floating load
On body, LNG generating set is transformed by the generating set of retired platform, and LNG gas supply mechanism is by the fuel of retired platform
Feed mechanism is transformed.
2. LNG generation platform according to claim 1, wherein engine, which is transformed into, is capable of putting down with retired for selectivity
The mixed combustion operational mode operation of the fuel-LNG of the fuel operating mode of platform and retired platform.
3. LNG generation platform according to claim 2, wherein the primary motivation of retired platform is diesel engine, LNG power generation
The engine of platform is capable of running with diesel oil list fuel combustion mode and the mixed combustion operational mode of diesel-LNG for selectivity.
4. LNG generation platform according to claim 1, wherein LNG generation platform further includes engine management system, is used
Remote transmission is carried out in the information to engine and carries out LNG leak detection.
5. LNG generation platform according to claim 4, wherein the primary motivation of retired platform is diesel engine, engine tube
Reason system includes diesel-LNG double fuel electric-controlling injection system, safety monitoring system and tele-control system.
6. LNG generation platform according to claim 1, wherein the primary motivation of retired platform is diesel engine, LNG gas supply
Mechanism is transformed by the oil supply mechanism of diesel engine.
7. LNG generation platform according to claim 1, wherein LNG functional module includes gas storage mechanism and pipeline mechanism,
Gas storage mechanism includes LNG storage tank and LNG gasification device, and LNG storage tank can store LNG, and LNG gasification device can convert day for LNG
Right gas；Pipeline mechanism is for pressure regulation and conveying LNG.
8. LNG generation platform according to claim 1, wherein LNG functional module further includes fire-fighting system comprising water
Mist spray device, fire prevention wall and fire-fighting equipment.
9. the method for transforming retired platform as LNG generation platform, comprising:
Remove the functional module of retired platform；
LNG functional module is installed on the floating carrier of retired platform；
It transform the generating set of retired platform as LNG generating set；And
It transform the fuel supplying machine structure of retired platform as LNG gas supply mechanism.
10. according to the method described in claim 9, wherein, further includes:
By the primary motivation of retired platform transform as be capable of selectivity with the fuel operating mode of retired platform and retired platform
The mixed combustion operational mode operation of fuel-LNG.
11. according to the method described in claim 9, wherein, the primary motivation of retired platform is diesel engine, by the combustion of retired platform
The step of material feed mechanism transform LNG gas supply mechanism as are as follows: transform the oil supply mechanism of diesel engine as LNG gas supply mechanism.
12. according to the method described in claim 9, wherein, further includes:
In retired platform additions engine management system, remote transmission is carried out for the information to engine and carries out LNG leakage
Detection.
13. according to the method described in claim 9, wherein, LNG functional module includes gas storage mechanism and pipeline mechanism, gas storage machine
Structure includes LNG storage tank and LNG gasification device, and LNG storage tank can store LNG, and LNG gasification device can convert natural gas for LNG；Pipe
Road mechanism is for pressure regulation and conveying LNG.
14. according to the method described in claim 9, wherein, further includes:
Detection and life appraisal are carried out to the structure to be rebuilt of retired platform, to be transformed economic analysis；And
It is modified adjustment according to the result of transformation economic analysis to the structure to be rebuilt of retired platform, to meet LNG function
It can module, the requirement of the arrangement of LNG generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643425.8A CN109322738A (en) | 2017-07-31 | 2017-07-31 | Retired platform is transform as to the method and the LNG generation platform of LNG generation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643425.8A CN109322738A (en) | 2017-07-31 | 2017-07-31 | Retired platform is transform as to the method and the LNG generation platform of LNG generation platform |
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| CN109322738A true CN109322738A (en) | 2019-02-12 |
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