CN114735148A - Large floating power generation ship main plant modular system and arrangement method - Google Patents
Large floating power generation ship main plant modular system and arrangement method Download PDFInfo
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- CN114735148A CN114735148A CN202210367265.XA CN202210367265A CN114735148A CN 114735148 A CN114735148 A CN 114735148A CN 202210367265 A CN202210367265 A CN 202210367265A CN 114735148 A CN114735148 A CN 114735148A
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- 238000007667 floating Methods 0.000 title claims abstract description 47
- 238000010248 power generation Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 54
- 239000002918 waste heat Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/444—Floating structures carrying electric power plants for converting combustion energy into electric energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention provides a modularized system and an arrangement method for a main plant of a large floating power generation ship, wherein main equipment is arranged on a main deck layer, and a plurality of auxiliary equipment are arranged on a deck layer; the main deck layer includes: the system comprises a gas turbine and generator module, an exhaust diffusion section module, an air inlet system module, a front module, a waste heat boiler module, a bypass chimney module, a flash tank platform module, a comprehensive pipe gallery module, a steam turbine and generator module, a condenser module, an outer frame module, a circulating water module, a vacuum system module, a steam-water system platform module and an oil system platform module; the double deck layer comprises a combustion engine auxiliary part, a waste heat boiler auxiliary part and a steam turbine auxiliary part. The invention realizes the modular manufacture on land and the building mode of assembling modules on the ship by combining the structural characteristics of the ship body through modular design, greatly shortens the construction period of the ship body, improves the production efficiency of the ship body, ensures the production quality and effectively ensures the stability of the power generation equipment of the power generation ship under real-time shaking.
Description
Technical Field
The invention relates to the technical field of power generating ships, in particular to a large floating power generating ship main plant modular system and an arrangement method.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The floating power generation ship is a movable water power station, can provide power for near-water industrial areas, islands and offshore operation projects, and is a flexible clean energy supply technology.
The inventor finds that for a large floating power generation ship, the generated energy is large, a large number of power generation devices are needed, the connection among the devices is more complex, and at present, no reasonable strategy for arranging power generation plants in the limited space of the large floating power generation ship exists; meanwhile, the large floating power generation ship is integrally arranged on the ship body and is influenced by the flow of water flow, the whole ship body is in a shaking state, most of the existing power generation plant design is a plant design scheme on land, and a power generation plant arrangement strategy for carrying out real-time shaking on the specific large floating power generation ship is not provided.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a large floating type power generation ship main workshop modular system and an arrangement method, a power generation island is subjected to modular splitting by combining the structural characteristics of a ship body, so that the functions are clearly divided, the equipment arrangement is compact, and a process pipeline is short and quick.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a modular system for a large floating power generation ship main plant in a first aspect.
A large floating power generating vessel host building modular system comprising:
the main machine equipment is arranged on the main deck layer, and the plurality of auxiliary machine equipment are arranged on the deck layer;
main deck level equipment, including:
the two gas turbine generator sets are axially arranged in parallel and are sequentially connected with a gas turbine exhaust diffusion section module, a bypass chimney module and a waste heat boiler module;
the gas turbine air inlet system module is arranged above a gas turbine generator, the front module is independently arranged on the outer sides of the two gas turbines, the comprehensive pipe gallery module is arranged close to the gas turbine generator, and the main deck floating ship is arranged between the two gas turbines;
the tail side of the waste heat boiler is provided with a flash tank platform module, the boiler pipe gallery module is arranged between the waste heat boiler and a steam turbine room, the steam turbine room is arranged at the tail side of the waste heat boiler, exhaust steam of a steam turbine generator unit in the steam turbine room is connected with a condenser module, and a steam pipe gallery is arranged below the throat part of the condenser;
the steam-water system platform and the oil system platform module are respectively positioned on two sides of the steam turbine, and the vacuum system module and the circulating water module are respectively positioned on two sides of the condenser;
a decker apparatus, comprising:
the gas turbine auxiliary equipment module is arranged under the gas turbine, the boiler auxiliary equipment module is arranged under the waste heat boiler module, and the steam-water system equipment module, the oil system equipment module and the cooling water system equipment module are arranged under the steam turbine.
The invention provides a modular arrangement method for a large floating power generation ship main plant in a second aspect.
A modular arrangement method for a large floating power generation ship main building comprises the following steps:
arranging a host device on a main deck layer and arranging a plurality of auxiliary devices on a deck layer;
in the host device:
two gas turbine generator sets are axially arranged in parallel and then are sequentially connected with a gas turbine exhaust diffusion section module, a bypass chimney module and a waste heat boiler module;
arranging a gas turbine air inlet system module above a gas turbine generator, independently arranging a front module outside two gas turbines, arranging a comprehensive pipe gallery module close to the gas turbine generator, and arranging a main deck floating crane between the two gas turbines;
arranging a flash tank platform module at the tail side of a waste heat boiler, arranging a boiler pipe gallery module between the waste heat boiler and a steam turbine room, arranging the steam turbine room at the tail side of the waste heat boiler, connecting exhaust steam of a steam turbine generator unit in the steam turbine room with a condenser module, and arranging a steam pipe gallery below the throat part of the condenser;
respectively positioning a steam-water system platform and an oil system platform module at two sides of a steam turbine, and respectively positioning a vacuum system module and a circulating water module at two sides of a condenser;
in the auxiliary equipment:
the method comprises the following steps of arranging a gas turbine auxiliary equipment module under a gas turbine, arranging a boiler auxiliary equipment module under a waste heat boiler module, and arranging a steam-water system equipment module, an oil system equipment module and a cooling water system equipment module under the gas turbine.
In a third aspect of the invention, a large floating power generating vessel is provided, comprising the modular system of the main building of the large floating power generating vessel according to the first aspect of the invention.
The invention provides a large floating power generation ship in a fourth aspect, and the factory building layout of the power generation ship is carried out by utilizing the modular layout method of the main factory building of the large floating power generation ship in the second aspect of the invention.
Compared with the prior art, the invention has the beneficial effects that:
1. the modularized system and the arrangement method of the large-scale floating power generation ship main building provided by the invention are used for modularly splitting the power generation island by combining the structural characteristics of the ship body, so that the function partition is clear, the equipment arrangement is compact, the process pipeline is short and quick, and the modular construction mode of land modularized manufacture and ship assembly modules is realized through modular design.
2. The modularized system and the arrangement method for the large floating type power generation ship main workshop can greatly shorten the construction period of the ship body, improve the production efficiency of the ship body, ensure the production quality and effectively ensure the stability of power generation equipment under the real-time shaking of the power generation ship.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a large floating power generation vessel main building modular system provided in embodiment 1 of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example 1:
the invention takes a gas-steam combined unit on a certain ship as an example, comprehensively considers the factors of the technological process of a thermodynamic system, the function of equipment, the flexibility and stability of pipelines, the structural characteristics of a ship body, the stability of an upper structure and the like, carries out modular design research, and forms a modular design technology of a main factory building of a large floating power generation ship.
The power generation ship is a gas-steam combined cycle power generation unit, and adopts a 'two-driving-one' multi-shaft arrangement scheme, a gas turbine and a waste heat boiler are arranged outdoors, and a steam turbine is arranged indoors.
The main principle of the modular technical module division of the main factory building is as follows:
(1) the host device is arranged on the main deck layer; (2) auxiliary equipment is arranged below the deck as much as possible; (3) each module is reasonably partitioned according to the functions of equipment and a system; (4) each auxiliary system under the deck is partitioned by combining a cabin structure; (5) the modular construction method (6) of modular manufacture on land and assembly and splicing on a ship is realized through modular design, and civil structures of all upper modules are completely independent; (7) the equipment is convenient to overhaul and maintain; (8) the flexibility and the stability of the piping system are fully considered; (9) structural stability is fully considered; (10) the motion independence among different modules is fully considered; (11) safe and reliable, economical and practical, and convenient to construct.
The main factory building modular system mainly comprises the following parts:
(A) island section of combustion engine: the system comprises a gas turbine and generator module, an exhaust diffusion section module, an air inlet system module, a preposition module and a pontoon crane module;
(B) the waste heat boiler island part: the system comprises a waste heat boiler module, a bypass chimney module, a flash tank platform module and a comprehensive pipe rack module;
(C) the steam turbine island part: the system comprises a steam turbine and generator module, a condenser module, an outer frame module, a circulating water module, a vacuum system module, a steam-water system platform module, an oil system platform module and the like;
(D) the auxiliary part of the combustion engine: the cabin is taken as a unit dividing module and comprises a No. 1 auxiliary equipment cabin of the gas turbine and a No. 2 auxiliary equipment cabin of the gas turbine;
(E) the auxiliary part of the waste heat boiler is as follows: the cabin is taken as a unit division module and comprises a No. 1 boiler auxiliary equipment cabin and a No. 2 boiler auxiliary equipment cabin;
(F) the auxiliary part of the steam turbine: the cabin is taken as a unit division module, and the oil system cabin, the cooling water system cabin and the steam-water system cabin are divided by combining the functions of a thermal system.
Specifically, as shown in fig. 1, the master device is arranged on the main deck layer in a low position, and the slave device is mainly arranged on the deck layer.
The two gas turbine generator sets (M01 and M02) are arranged in parallel in the axial direction and are sequentially connected with an exhaust diffusion section module (M03 and M04), a bypass chimney module (M11 and M12) and a waste heat boiler module (M13 and M14) of the gas turbine;
the engine air intake system modules (M05 and M06) are arranged above the engine generator; the front modules (M07 and M08) are independently arranged outside the two combustion engines (M01 and M02); the utility tunnel modules (M09 and M10) are arranged in close proximity to the combustion turbine (M01);
the main deck pontoon is arranged between two combustion engines (M01 and M02); the tail sides of the waste heat boilers (M13 and M14) are provided with flash tank platform modules (M15 and M16);
the boiler pipe gallery module (M19) is arranged between the waste heat boiler (M13) and the steam turbine room (M20); the steam turbine room (M20) is arranged at the tail side of the waste heat boilers (M13 and M14);
a steam turbine generator unit (M21) is used as a core in a steam turbine room (M20), exhaust steam is connected with a condenser module (M22), and a steam-water pipe gallery (M25) is arranged below the throat part of the condenser (M22);
the steam-water system platforms (M26 and M27) and the oil system platform modules (M28 and M29) are respectively positioned at two sides of the steam turbine (M21); the vacuum system module (M23) and the circulating water module (M24) are respectively positioned at two sides of the condenser (M22);
the combustion engine auxiliary equipment modules (M30 and M31) are arranged right below the gas turbines (M01 and M02); the boiler auxiliary equipment modules (M32 and M33) are arranged directly below the waste heat boiler modules (M13 and M14);
and the steam-water system equipment module (M34), the oil system equipment module (M35) and the cooling water system equipment modules (M36 and M37) are arranged right below the steam turbine (M21).
In this embodiment, the modules (M01 to M37) are integrated with devices, structures, pipes, cables, and the like, respectively, into independent units, and the design technologies of modular design, land modular manufacturing, and shipboard assembly and splicing are adopted.
In this embodiment, the civil structure of each upper module (M01-M29) on the main deck is completely independent.
In the present embodiment, the under-deck auxiliary modules (M30 to M37) are divided into units of a ship structure cabin.
In the present embodiment, the modules (M01 to M37) are designed in such a manner that the common influence of factors such as typhoons, waves, hull deformation and the like is fully taken into consideration.
In the embodiment, the components and the pipeline connection between the modules (M01-M29) on the main deck fully take the deformation factors of different upper structures into consideration.
In the embodiment, the gas turbine generator units (M01 and M02) and the steam turbine generator unit (M21) adopt the spring vibration isolation base technology.
In the embodiment, the outer frame module of the steam turbine room (M20) and the inner platform modules (M23-M29) are designed to be completely separated.
In the embodiment, a cantilever type floating crane (M18) is arranged between two combustion engines (M01 and M02) and is used for regional maintenance of the combustion engines.
In this embodiment, the main equipment is arranged on the main deck layer, and the auxiliary equipment is arranged as far as possible under the deck.
In this embodiment, all the thermodynamic system pipes are in a bracket type, and the pipe system modules (M09 and M10, M17, M24-M29) adopt a layered design technology.
In this embodiment, the large platform and the pipe rack module are reasonably split into a plurality of independent modules (M09 and M10, M25 and M26, M27 and M28 and M29).
In the present embodiment, the front modules (M07 and M08) are provided separately.
In this embodiment, the turbine (M21) and the condenser (M22) are on independent bases, and the gas turbines (M01 and M02) and the exhaust diffuser sections (M03 and M04) are on independent bases.
In the embodiment, two combustion engines (M01 and M02) are used as the engine overhaul sites.
In the embodiment, two waste heat boilers (M13 and M14) adopt a transverse arrangement scheme of rotating 90 degrees.
Example 2:
as shown in fig. 1, embodiment 2 of the present invention provides a method for modular arrangement of a main building of a large floating power generation ship, which includes the following steps:
the modules (M01-M37) are respectively integrated with equipment, structures, pipelines, cables and the like to form independent units, and the design technology of modular design, land modular manufacturing and shipboard assembly and splicing is adopted.
Specifically, the main plant is arranged at the overall low position, the host equipment is arranged on the main deck layer, and the auxiliary equipment is mainly arranged on the deck layer.
Two gas turbine generator sets (M01 and M02) are axially arranged in parallel and are sequentially connected with a gas turbine exhaust diffusion section module (M03 and M04), a bypass chimney module (M11 and M12) and a waste heat boiler module (M13 and M14);
arranging the engine air intake system modules (M05 and M06) above the engine generator; the front modules (M07 and M08) are independently arranged outside the two combustion engines (M01 and M02); the utility tunnel modules (M09 and M10) are arranged in close proximity to the combustion engine turbine (M01);
arranging a main deck pontoon between two combustion engines (M01 and M02); the tail sides of the waste heat boilers (M13 and M14) are provided with flash tank platform modules (M15 and M16);
arranging a boiler tube lane module (M19) between a waste heat boiler (M13) and a steam turbine room (M20); the steam turbine room (M20) is arranged at the tail side of the waste heat boilers (M13 and M14);
taking a steam turbine generator unit (M21) as a core in a steam turbine room (M20), connecting exhaust steam with a condenser module (M22), and arranging a steam-water pipe gallery (M25) below the throat of the condenser (M22);
respectively positioning steam-water system platforms (M26 and M27) and oil system platform modules (M28 and M29) at two sides of a steam turbine (M21); the vacuum system module (M23) and the circulating water module (M24) are respectively positioned at two sides of the condenser (M22);
arranging the combustion engine auxiliary equipment modules (M30 and M31) directly below the gas turbines (M01 and M02); the boiler auxiliary equipment modules (M32 and M33) are arranged directly below the waste heat boiler modules (M13 and M14);
and arranging a steam-water system equipment module (M34), an oil system equipment module (M35) and cooling water system equipment modules (M36 and M37) under the steam turbine (M21).
For details, see embodiment 1, which is not described herein.
Example 3:
embodiment 3 of the present invention provides a large floating power generation ship, which includes the large floating power generation ship main building modular system described in embodiment 1 of the present invention.
Example 4:
embodiment 4 of the present invention provides a large floating power generation vessel, and the method for modular arrangement of a main building of the large floating power generation vessel according to embodiment 2 of the present invention is used for building arrangement of the power generation vessel.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a large-scale floating power generation ship owner factory building modular system which characterized in that:
the method comprises the following steps:
the main machine equipment is arranged on the main deck layer, and the plurality of auxiliary machine equipment are arranged on the deck layer;
a main deck level apparatus comprising:
the two gas turbine generator sets are axially arranged in parallel and are sequentially connected with a gas turbine exhaust diffusion section module, a bypass chimney module and a waste heat boiler module;
the gas turbine air inlet system module is arranged above a gas turbine generator, the front module is independently arranged on the outer sides of the two gas turbines, the comprehensive pipe gallery module is arranged close to the gas turbine generator, and the main deck floating ship is arranged between the two gas turbines;
the tail side of the waste heat boiler is provided with a flash tank platform module, the boiler pipe gallery module is arranged between the waste heat boiler and a steam turbine room, the steam turbine room is arranged at the tail side of the waste heat boiler, exhaust steam of a steam turbine generator unit in the steam turbine room is connected with a condenser module, and a steam pipe gallery is arranged below the throat part of the condenser;
the steam-water system platform and the oil system platform module are respectively positioned on two sides of the steam turbine, and the vacuum system module and the circulating water module are respectively positioned on two sides of the condenser;
a decker apparatus, comprising:
the gas turbine auxiliary equipment module is arranged under the gas turbine, the boiler auxiliary equipment module is arranged under the waste heat boiler module, and the steam-water system equipment module, the oil system equipment module and the cooling water system equipment module are arranged under the steam turbine.
2. The large floating power generating vessel main building modular system of claim 1, wherein:
the civil engineering structure of each module of the main deck layer host machine is completely independent.
3. The large floating power vessel main building modular system of claim 1, wherein:
each module of the double deck auxiliary machinery device is divided by taking a ship structure cabin as a unit.
4. The large floating power vessel main building modular system of claim 1, wherein:
the gas turbine generator unit and the steam turbine generator unit adopt spring vibration isolation bases.
5. The large floating power vessel main building modular system of claim 1, wherein:
the outer frame of the steam turbine room is completely separated from the vacuum system module, the steam-water system platform module and the oil system platform module.
6. The large floating power vessel main building modular system of claim 1, wherein:
a cantilever type floating crane for regional maintenance of the combustion engines is arranged between the two combustion engines;
or,
the turbine and the condenser adopt independent bases, and the gas turbine and the exhaust diffusion section adopt independent bases.
7. The large floating power vessel main building modular system of claim 1, wherein:
the two waste heat boilers are transversely arranged by rotating 90 degrees.
8. A modular arrangement method for large floating power generation ship main plants is characterized in that:
the method comprises the following steps:
arranging the host equipment on a main deck layer, and mainly arranging the auxiliary equipment on a deck layer;
in the host device:
two gas turbine generator sets are axially arranged in parallel and then are sequentially connected with a gas turbine exhaust diffusion section module, a bypass chimney module and a waste heat boiler module;
arranging a gas turbine air inlet system module above a gas turbine generator, independently arranging a front module outside two gas turbines, arranging a comprehensive pipe gallery module close to the gas turbine generator, and arranging a main deck floating crane between the two gas turbines;
arranging a flash tank platform module at the tail side of a waste heat boiler, arranging a boiler pipe gallery module between the waste heat boiler and a steam turbine room, arranging the steam turbine room at the tail side of the waste heat boiler, connecting exhaust steam of a steam turbine generator unit in the steam turbine room with a condenser module, and arranging a steam pipe gallery below the throat part of the condenser;
respectively positioning a steam-water system platform and an oil system platform module at two sides of a steam turbine, and respectively positioning a vacuum system module and a circulating water module at two sides of a condenser;
in the auxiliary equipment:
the method comprises the following steps of arranging a gas turbine auxiliary equipment module under a gas turbine, arranging a boiler auxiliary equipment module under a waste heat boiler module, and arranging a steam-water system equipment module, an oil system equipment module and a cooling water system equipment module under the steam turbine.
9. The method of modular layout for a large floating power generating vessel main building according to claim 8, wherein:
the civil engineering structure of each module of the first deck layer host equipment is completely independent;
or,
each module of the second deck layer auxiliary equipment is divided by taking a cabin of a hull structure as a unit;
or,
the gas turbine generator unit and the steam turbine generator unit adopt spring vibration isolation bases;
or,
the outer frame of the steam turbine room is completely separated from the vacuum system module, the steam-water system platform module and the oil system platform module;
or,
a cantilever type floating crane for regional maintenance of the combustion engines is arranged between the two combustion engines;
or,
the turbine and the condenser adopt independent bases, and the gas turbine and the exhaust diffusion section adopt independent bases;
or,
the two waste heat boilers are transversely arranged by rotating 90 degrees.
10. A large floating power generating vessel, characterized by: a large floating power generating vessel main building modular system comprising the large floating power generating vessel main building modular system of any of claims 1-8;
or,
the method of modular arrangement of the main building of a large floating power generating vessel according to claim 8 or 9 is used for the building arrangement of the power generating vessel.
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| CN202210367265.XA CN114735148B (en) | 2022-04-08 | 2022-04-08 | Modularized system and arrangement method for main factory building of large-scale floating power generation ship |
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