阅读说明：本技术 一种船舶柴油机电站一体化集成布置方法 (Integrated arrangement method for marine diesel engine power station ) 是由 杨元龙 孙玲 于 2021-06-21 设计创作，主要内容包括：本发明涉及一种船舶柴油机电站一体化集成布置方法,将多台柴油发电机组并列布置于舱室浮筏上部；将辅助设备分布挂靠在舱室浮筏侧方；在舱室浮筏下部预留部分空间集中布置柴油、滑油、冷却水和压缩空气的系统管路；将容器类设备布置在舱室浮筏下部空间。本发明利用整体式柴油机电站浮筏,将多台柴油发电机组并列布置在整体式浮筏上部,泵和滤器等柴发辅助设备均匀分布挂靠在整体式浮筏侧方,柴滑油箱、空气瓶和系统管路集中布置在整体式浮筏下部,使辅机与柴油机相连的油水气管路刚性支吊在浮筏附属结构上,实现了多台柴油发电机群、设备及管路共用舱室浮筏一体化集成布置。(The invention relates to an integrated arrangement method of a marine diesel engine power station, wherein a plurality of diesel generator sets are arranged on the upper part of a cabin floating raft in parallel; auxiliary equipment is distributed and hung on the side of the cabin buoyant raft; a system pipeline for diesel oil, lubricating oil, cooling water and compressed air is intensively arranged in a space reserved at the lower part of the cabin buoyant raft; and arranging container type equipment in the lower space of the cabin buoyant raft. The invention utilizes the integral floating raft of the diesel engine power station, a plurality of diesel generating sets are arranged on the upper part of the integral floating raft in parallel, diesel auxiliary equipment such as pumps, filters and the like are uniformly distributed and hung on the side of the integral floating raft, and diesel lubricating oil tanks, air bottles and system pipelines are intensively arranged on the lower part of the integral floating raft, so that oil-water-gas pipelines connected with auxiliary machines and diesel engines are rigidly supported and hung on an auxiliary structure of the floating raft, and the integral integrated arrangement of the floating raft of a cabin shared by a plurality of diesel generating sets, equipment and pipelines is realized.)

1. An integrated arrangement method of a marine diesel engine power station is characterized in that,

arranging a plurality of diesel generating sets (10) on the upper part of a cabin floating raft (11) in parallel;

auxiliary equipment is distributed and hung on the side of the cabin buoyant raft (11);

a system pipeline of diesel oil, lubricating oil, cooling water and compressed air is intensively arranged in a space reserved at the lower part of the cabin buoyant raft (11);

the container type equipment is arranged in the lower space of the cabin floating raft (11).

2. The integrated arrangement method of marine diesel engine power stations according to claim 1, characterized in that the cabin raft (11) is an integral diesel engine power station raft supported on a hull base (16) arranged in a midship area of the power stations by elastic elements.

3. The integrated arrangement method for the marine diesel engine and power station, according to claim 1, is characterized in that a plurality of diesel generator sets are uniformly distributed in the upper area of the cabin floating raft in the port and starboard directions.

4. The integrated arrangement method for the marine diesel engine and power station, according to claim 1, is characterized in that a preset space is adopted among each diesel generating set, and physical separation of the diesel generating sets is guaranteed.

5. The integrated arrangement method for the marine diesel engine and power station, according to claim 1, is characterized in that the auxiliary equipment comprises a self-cleaning seawater filter (1), an electric cooling water pump (2), a platform diesel booster pump (3), a lubricating oil suction filter (4), an electric lubricating oil pre-supply pump (5), a pump diesel water-collecting filter (6), a diesel delivery pump (7), a diesel inlet diesel filter (8) and a diesel inlet seawater filter (9).

6. The integrated arrangement method for the marine diesel engine and power station, as recited in claim 5, characterized in that the auxiliary equipment is rigidly suspended at the lower area beside the cabin floating raft (11), thereby meeting the functional requirements of normal operation of pump equipment and avoiding the occurrence of inlet cavitation of the pump equipment.

7. The integrated arrangement method of marine diesel power station as claimed in claim 1, characterized in that the container-type equipment comprises a diesel cooler (12), a lubricating oil tank (13), a diesel oil tank (14), and a compressed air bottle (15).

8. The integrated arrangement method for the marine diesel engine and power station as claimed in claim 1, characterized in that the space above the cabin raft (11) is used for planning the passage of people and logistics.

9. The integrated arrangement method for the marine diesel engine power station, according to claim 1, is characterized in that the system pipeline and the container type equipment are both mounted on the lower surface of the cabin floating raft (11) in a suspended manner, and an equipment maintenance space is reserved below the cabin floating raft.

Technical Field

The invention relates to the technical field of ship power system design, in particular to an integrated arrangement method for a ship diesel engine power station.

Background

The ship diesel generator set provides emergency power supply and distribution guarantee for important loads of a ship platform under the condition of normal power supply system failure. In order to guarantee the requirements of safety reliability and single fault of emergency power supply, a plurality of diesel generator sets are arranged in a diesel engine power station cabin, each diesel generator set is provided with a plurality of sets of power auxiliary equipment and a large number of diesel, lubricating oil, cooling water, compressed air and other guarantee resources, and the accessibility of operation and maintenance operation spaces of main and auxiliary equipment is considered, so that great difficulty is brought to the real-ship arrangement of the diesel generator power station.

Due to the fact that the power of the diesel generating set is high, the size, the volume and the weight of pipelines of the diesel generating set and the auxiliary system are increased, the design requirements of redundancy backup under equipment failure are considered in an overlapping mode, and the redundancy quantity of auxiliary equipment of the diesel engine is greatly improved. In addition, the overall arrangement of the diesel generating set also considers factors such as physical compatibility of large-size equipment, pipelines, cables, air pipes and structures, swing vibration of large-flow pump equipment, accessibility of auxiliary equipment in operation and maintenance and the like. The large-scale equipment and large-size pipelines which affect the comprehensive arrangement of the diesel generator set bring great technical difficulty to the arrangement of the diesel generator assembly ship. Meanwhile, in order to meet the requirements of quick starting, loading and carrying operability of the diesel generator set, a large number of system interfaces and resource guarantees of oil, water, gas and electricity and the like are added to the diesel generator set, but under the limitation of overall resources, the guarantee resources and the overall resources required by the diesel generator set need to be planned comprehensively.

Therefore, in order to solve the problem of ship-loading arrangement of the diesel generator group, an integrated arrangement method of the marine diesel engine and the power station is urgently needed, a diesel engine and power station arrangement integrated integration method which can break through overall arrangement of the diesel generator group, resource guarantee and operation and maintenance is broken through, and a storage technology is arranged for overall adaptive arrangement of the related marine diesel engine.

Disclosure of Invention

The invention aims to solve the technical problem that the overall arrangement, resource guarantee and operation and maintenance space of a diesel generator group and the capacity constraint of a power station are difficult to meet simultaneously in the prior art, and provides an integrated arrangement method of a marine diesel engine and a power station.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an integrated arrangement method for a marine diesel engine power station is characterized in that a plurality of diesel generator sets are arranged on the upper part of a cabin floating raft in parallel; auxiliary equipment is distributed and hung on the side of the cabin buoyant raft; a system pipeline for diesel oil, lubricating oil, cooling water and compressed air is intensively arranged in a space reserved at the lower part of the cabin buoyant raft; and arranging container type equipment in the lower space of the cabin buoyant raft.

In the above scheme, the cabin raft is an integral diesel engine power station raft, and is supported on a ship body base arranged in a midship area of the power station through elastic elements.

In the scheme, a plurality of diesel generator sets are uniformly distributed in the upper area of the cabin floating raft in the port and starboard directions.

In the scheme, the preset space is adopted among each diesel generator set, so that the physical separation of the diesel generator sets is guaranteed.

In the scheme, the auxiliary equipment comprises a self-cleaning seawater filter, an electric cooling water pump, a platform diesel oil booster pump, a lubricating oil suction filter, an electric lubricating oil pre-supply pump, a pump diesel oil water-gathering filter, a diesel oil delivery pump, a diesel engine inlet diesel oil filter and a diesel engine inlet seawater filter.

In the scheme, the auxiliary equipment is rigidly attached to the lower area beside the cabin floating raft, so that the requirement on the normal operation function of the pump equipment is met, and the pump equipment is prevented from being subjected to inlet cavitation.

In the scheme, the container equipment comprises a diesel oil cooler, a lubricating oil tank, a diesel oil tank and a compressed air bottle.

In the scheme, the space above the cabin buoyant raft is used for planning people flow and logistics channels.

In the scheme, the system pipeline and the container equipment are both mounted on the lower surface of the cabin floating raft in a suspended mode, and an equipment maintenance space is reserved below the system pipeline and the container equipment.

The invention has the beneficial effects that:

1. the invention utilizes the integral floating raft of the diesel engine power station, a plurality of diesel generating sets are arranged on the upper part of the integral floating raft in parallel, diesel auxiliary equipment such as pumps, filters and the like are uniformly distributed and hung on the side of the integral floating raft, and diesel lubricating oil tanks, air bottles and system pipelines are intensively arranged on the lower part of the integral floating raft, so that oil-water-gas pipelines connected with auxiliary machines and diesel engines are rigidly supported and hung on an auxiliary structure of the floating raft, and the integral integrated arrangement of the floating raft of a cabin shared by a plurality of diesel generating sets, equipment and pipelines is realized.

2. The integral diesel engine power station floating raft is utilized to ensure the requirements of vibration reduction and anti-swing performance of the diesel generating set and the auxiliary equipment pipeline; the integral power station floating raft platform is supported on the hull base structure through the elastic components, so that the navigation stability of the total ship is facilitated, the safe operation of the diesel generating set can be guaranteed, and the life force of safe power supply and distribution is improved.

3. The technology can be used for the overall layout design of a ship diesel engine power station, realizes the integrated layout of a plurality of diesel engine generator groups, equipment and pipelines sharing cabin floating rafts, not only improves the vibration isolation effect of the integrated power station cabin floating raft by means of the quality effect of the main and auxiliary equipment of the diesel engine, but also ensures the requirements of physical separation, operation and maintenance operation, logistics channels and the like of the diesel engine and the auxiliary equipment by utilizing the shared space around the diesel engine power station cabin floating raft, greatly improves the overall utilization rate of the cabin capacity of the diesel engine power station, and realizes the integrated installation and construction of the diesel engine generator groups, the auxiliary equipment and the system pipelines.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a top view of an integrated marine diesel power plant arrangement of the present invention;

fig. 2 is a side view of the integrated marine diesel power plant arrangement of the present invention.

In the figure: 1. self-cleaning a seawater filter; 2. an electric cooling water pump; 3. a platform diesel booster pump; 4. a lubricating oil suction filter; 5. an electric lubricating oil pre-supply pump; 6. a pump diesel water-collecting filter; 7. a diesel delivery pump; 8. diesel filter at the inlet of diesel engine; 9. a seawater filter at the inlet of the diesel engine; 10. a diesel generator set; 11. a cabin buoyant raft; 12. a diesel cooler; 13. a lubricating oil tank; 14. a diesel tank; 15. a compressed air tank; 16. a hull base.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, in the integrated arrangement method for a marine diesel engine power station provided in the embodiment of the present invention:

(1) three diesel generating sets 10 are uniformly distributed in the upper area of the cabin floating rafts 11 in the port and starboard directions, the cabin floating rafts 11 are supported on a ship body base 16 arranged in the midship area of the power station through elastic elements, the sailing stability of a general ship is facilitated, the safe operation of the diesel generating sets 10 can be guaranteed, and the vitality of safe power supply and distribution is improved.

(2) A preset space is adopted among the diesel generating sets 10, physical separation of the diesel generating sets 10 is guaranteed, and correlation faults cannot occur when external disaster events occur in a power station.

(3) The system pipelines of diesel oil, lubricating oil, cooling water and compressed air are arranged in a concentrated manner in a space reserved at the bottom of the cabin buoyant raft 11, so that the length of the pipelines between auxiliary equipment and a unit is reduced, and the resistance of the system pipelines is reduced; and the physical isolation of high-energy pipelines such as compressed air and diesel oil from the diesel generator set 10 is realized through the cabin buoyant raft 11, so that the risk of the safe operation of the diesel generator set 10 caused by the internal disasters of the flying objects generated by the damage of the high-energy pipelines is reduced.

(4) Auxiliary equipment such as a self-cleaning seawater filter 1, an electric cooling water pump 2, a platform diesel booster pump 3, a lubricating oil suction filter 4, an electric lubricating oil pre-supply pump 5, a pump diesel water-collecting type filter 6, a diesel delivery pump 7, a diesel inlet diesel filter 8, a diesel inlet seawater filter 9 and the like are rigidly hung on the side of a cabin floating raft 11 and close to the lower area, so that the requirements of the normal operation functions such as the suction height and the filling head of pump equipment are met, and the inlet cavitation of the pump equipment is avoided.

(5) Large-volume and few-operation container type equipment such as a diesel cooler 12, a lubricating oil tank 13, a diesel oil tank 14, a compressed air bottle 15 and the like are arranged in the lower space of the cabin raft 11.

(6) The space above the cabin buoyant raft 11 is used for planning people flow and logistics channels, and the normal and emergency operation and maintenance accessibility of auxiliary equipment valves are guaranteed.

(7) The integral diesel engine power station floating raft is utilized to ensure the requirements of vibration reduction and anti-swing performance of the diesel generating set 10 and the auxiliary equipment pipeline.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.