CN108016597B - Ventilation and exhaust system of ship engine room - Google Patents

Ventilation and exhaust system of ship engine room Download PDF

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Publication number
CN108016597B
CN108016597B CN201711142315.XA CN201711142315A CN108016597B CN 108016597 B CN108016597 B CN 108016597B CN 201711142315 A CN201711142315 A CN 201711142315A CN 108016597 B CN108016597 B CN 108016597B
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CN
China
Prior art keywords
air
exhaust
pipe
pipeline
air supply
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CN201711142315.XA
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Chinese (zh)
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CN108016597A (en
Inventor
宋书波
章继红
张文博
秦华
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Guangzhou Bihai New Energy Co ltd
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Guangzhou Bihai New Energy Co ltd
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Priority to CN201711142315.XA priority Critical patent/CN108016597B/en
Publication of CN108016597A publication Critical patent/CN108016597A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J2/00Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02Ventilation; Air-conditioning
    • B63J2/06Ventilation; Air-conditioning of engine rooms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J2/00Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02Ventilation; Air-conditioning
    • B63J2/10Ventilating-shafts; Air-scoops

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

A ventilation and exhaust system of a ship cabin comprises a ventilation mechanism and an exhaust mechanism; the ventilation mechanism comprises a main air pipe, an air supply device and an air draft device; the main air pipe is horizontally arranged at one side of the top in the engine room; the main air pipe is provided with an air inlet grille and an auxiliary air pipe; the air inlet grille is arranged at the bottom of the main air pipe, the auxiliary air pipe is communicated with the side wall of the main air pipe, and the tail end of the auxiliary air pipe faces the distribution position of the conveying pipeline; the air supply device and the air draft device are arranged on the deck, and the air supply device is communicated with the main air pipe; the air draft device is communicated with the cabin; the exhaust mechanism comprises a conveying pipeline and a smoke exhaust pipe; the conveying pipelines are respectively and horizontally arranged on the other side of the top in the engine room, one end of each conveying pipeline is connected with a fuel oil engine, and the other end of each conveying pipeline is connected with a smoke exhaust pipe; the smoke exhaust pipe extends vertically to the outside; according to the ventilation and exhaust system provided by the invention, the temperature and the exhaust in the engine room are separately treated, the structure is more compact, the flexibility is better, and the cooling speed is faster.

Description

Ventilation and exhaust system of ship engine room
Technical Field
The invention relates to the technical field of ships, in particular to a ventilation and exhaust system of a ship cabin.
Background
In the process of operating the cabin of the ship, the temperature in the cabin is always higher, and oil smoke and waste gas generated in the combustion process of the fuel engine are required to be effectively discharged, otherwise, the air environment in the cabin is seriously influenced, and the health of staff is endangered; the existing ventilation structure in the cabin discharges oil smoke and waste together in the ventilation process, and the ventilation pipeline is easy to pollute along with long-time accumulation, so that the ventilation structure needs to be cleaned regularly, and the labor cost is greatly increased; and also there is unreasonable place to the structural distribution through the pipeline, occupation space is great, but can't make the inside temperature of each position of cabin carry out effective control, leads to the energy consumption higher, the unstable not enough of cooling effect.
Disclosure of Invention
The invention aims to provide a ventilation and exhaust system of a ship cabin, which is used for effectively separating the temperature and exhaust inside the cabin, and has the advantages of more compact structure, better flexibility and higher cooling speed.
To achieve the purpose, the invention adopts the following technical scheme:
a ventilation and exhaust system for a marine vessel nacelle, characterized by: comprises a ventilation mechanism and an exhaust mechanism; the ventilation mechanism comprises a main air pipe, an air supply device and an exhaust device; the main air pipe is horizontally arranged at one side of the top in the engine room; the main air pipe is provided with a plurality of air inlet grids and a plurality of auxiliary air pipes; the air inlet grids are uniformly arranged at the bottom of the main air pipe, the auxiliary air pipes are respectively communicated with the side walls of the main air pipe, and the tail ends of the auxiliary air pipes face the distribution positions of the conveying pipelines; the air supply device and the air draft device are respectively arranged on the deck, and the air supply device is communicated with the main air pipe through an air inlet at the bottom of the air supply device; the bottom of the air draft device is communicated with the cabin through an air outlet on the side wall of the cabin;
the exhaust mechanism comprises a plurality of conveying pipelines and a plurality of smoke exhaust pipes; the conveying pipelines are respectively and horizontally arranged on the other side of the top in the engine room, one end of each conveying pipeline is connected with a fuel oil engine, and the other end of each conveying pipeline is connected with the smoke exhaust pipe; the smoke exhaust pipes vertically penetrate the deck to the outside respectively.
Further described, the air supply device comprises an air supply pipeline, an air inlet box body, a silencer and a mounting base; the air supply pipeline is vertically arranged on the deck and is communicated with the main air pipe through an air inlet at the bottom of the air supply pipeline; the air inlet box body is arranged at the top of the air supply pipeline, an air supply open-air shutter is arranged on the side surface of the outer part of the air inlet box body, and an eye plate is arranged at the top of the air inlet box body; the silencer is arranged below the air inlet box body and is fixedly arranged in the air supply pipeline through the mounting base.
Further stated, the said air-extracting device includes air-out pipeline, air-extracting box, muffler and mounting base; the air outlet pipeline is vertically arranged on the deck and communicated with an air outlet on the side wall of the cabin from the bottom of the air outlet pipeline; the exhaust box body is arranged at the top of the air outlet pipeline, an exhaust open-air shutter is arranged on the side surface of the outer part of the exhaust box body, and an eye plate is arranged at the top of the exhaust box body; the silencer is arranged below the exhaust box body and is fixedly arranged in the air outlet pipeline through the mounting base.
Further, the top parts of the silencer in the air supply device and the silencer in the air draft device are respectively provided with a manual fireproof brake; and a cover plate is arranged on the side wall of the air outlet pipeline in the air supply device and the side wall of the air outlet pipeline in the air draft device.
Further, steel wire grids are arranged at the bottoms of the installation base in the air supply device and the installation base in the air draft device.
Further, the main air pipe extends along the long side direction of the cabin and is horizontally arranged at one side of the top in the cabin, and the volume of the main air pipe gradually decreases from one end communicated with the air supply device to the other end; the conveying pipeline extends along the long side direction of the cabin and is arranged on the other side of the top in the cabin, and the smoke exhaust pipe is close to the exhaust device.
Further, the auxiliary air pipes extend towards the distribution position of the conveying pipelines, the outlet directions of the tail ends of the auxiliary air pipes face the distribution position of the conveying pipelines, and the tail ends of the outlet pipes are provided with air inlet grids.
Further stated, the main duct is level with the delivery duct.
Further, the cabin also comprises a plurality of sections of circuit mounting grooves, wherein the circuit mounting grooves comprise main circuit mounting grooves and branch circuit mounting grooves; the main circuit mounting grooves are longitudinally and uniformly distributed at the top of the cabin and are perpendicular to the main air pipe; one end of the branch circuit mounting groove is connected with the main circuit mounting groove, and the other end of the branch circuit mounting groove is respectively connected with a fuel engine.
Further, the air supply device and the air draft device are distributed and provided with more than two.
The invention has the beneficial effects that: 1. the temperature and the waste gas in the cabin are separately treated by the ventilation mechanism and the exhaust mechanism respectively, so that the air in the cabin is prevented from being polluted by waste gas and oil smoke and cannot be timely and rapidly discharged, the health of workers is influenced, the temperature in the cabin can be effectively controlled, the air circulation speed in the cabin is improved, the ventilation pipeline is prevented from being blocked by dust and smoke and needs to be frequently cleaned, and the labor cost is increased.
2. Through carrying out setting up side by side the pipeline in main tuber pipe and the exhaust mechanism among the ventilation mechanism to utilize vice tuber pipe outwards to extend, its exit direction is towards pipeline department, thereby realize more effectual cooling effect, the flexibility is better, reaches more evenly the circulation of air, avoids local high temperature to influence the life of mechanism, its overall structure is neat more compact, the cooling rate is faster, cabin temperature's control is more stable.
Drawings
FIG. 1 is a top view of a ventilation and exhaust system of a marine nacelle according to one embodiment of the invention;
FIG. 2 is a front cross-sectional view of a ventilation and exhaust system of a marine nacelle according to one embodiment of the invention;
FIG. 3 is a top view cross-section of a ventilation and exhaust system of a marine nacelle according to one embodiment of the invention;
FIG. 4 is a side cross-sectional view of a ventilation and exhaust system of a marine nacelle according to one embodiment of the invention;
wherein: deck 10, main duct 11, air-intake grille 111, auxiliary duct 112, air-blowing device 12, air intake 120, air-blowing duct 121, air-intake box 122, muffler 123, mounting base 124, air-blowing open-air louver 125, eye plate 126, air-drawing device 13, air-outlet 130, air-outlet duct 131, air-drawing box 132, muffler 133, mounting base 134, air-exhaust open-air louver 135, eye plate 136, manual fire-proof gate 14, cover plate 15, wire mesh 16, conveying duct 21, smoke-exhaust pipe 22, and circuit mounting groove 3.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
A ventilation and exhaust system of a ship cabin comprises a ventilation mechanism and an exhaust mechanism; the ventilation mechanism comprises a main air pipe 11, an air supply device 12 and an air draft device 13; the main air pipe 11 is horizontally arranged at one side of the top in the cabin; the main air pipe 11 is provided with a plurality of air inlet grids 111 and a plurality of auxiliary air pipes 112; the air inlet grille 111 is uniformly arranged at the bottom of the main air pipe 11, the auxiliary air pipes 112 are respectively connected to the side walls of the main air pipe 11, and the tail ends of the auxiliary air pipes face the distribution position of the conveying pipeline;
the air supply device 12 and the air draft device 13 are respectively arranged on the deck, and the air supply device 12 is communicated with the main air pipe 11 through an air inlet 120 at the bottom of the air supply device; the bottom of the air draft device 13 is communicated with the cabin through an air outlet 130 on the side wall of the cabin;
the exhaust mechanism comprises a plurality of conveying pipelines 21 and a plurality of smoke exhaust pipes 22; the conveying pipelines 21 are respectively and horizontally arranged and installed on the other side of the top in the engine room, one end of each conveying pipeline 21 is connected with a fuel oil engine, and the other end of each conveying pipeline 21 is connected with the smoke exhaust pipe 22; the smoke exhaust pipes 22 extend vertically through the deck to the outside, respectively.
The invention provides a ventilation and exhaust system of a ship cabin, which has the following working principle: the external cold air enters the main air pipe 11 through the air supply device 12, is uniformly discharged into the internal space of the cabin through the air outlet grille 111 and the auxiliary air pipe 112 on the main air pipe 11, and is discharged to the outside of the cabin through the air exhaust device 13 through the air outlet 130 under the action of the internal air pressure of the cabin, so that the cooling effect is achieved on the internal space of the cabin. At the same time, the exhaust gas and the oil smoke generated by the fuel engine in the cabin in the combustion process are collected and conveyed through the conveying pipeline 21 in the exhaust mechanism, and finally are discharged to the outside of the cabin through the smoke exhaust pipe 22, so that the effect of effectively maintaining the air environment in the cabin is achieved. Compared with the ventilation structure of the existing ship engine room, the ventilation structure has the following advantages:
1. the temperature and the air in the cabin are separately treated through the ventilation mechanism and the exhaust mechanism respectively, so that the air in the cabin is prevented from being polluted by waste gas and oil smoke and cannot be timely and rapidly discharged, the health of workers is influenced, the temperature in the cabin can be effectively controlled, the air circulation speed in the cabin is improved, the ventilation pipeline is prevented from being blocked by dust and smoke and needs to be frequently cleaned, and the labor cost is increased.
2. Because exhaust mechanism is in the in-process of carrying oil smoke waste gas, its temperature is higher, consequently through will main tuber pipe 11 in the ventilation mechanism with pipeline 21 in the exhaust mechanism sets up side by side, and utilizes vice tuber pipe 112 outwards extends, and its exit direction is towards pipeline 21 department, thereby realizes more effectual cooling effect, and the flexibility is better, reaches more even circulation of air, avoids local high temperature to influence the life of mechanism, and its overall structure is neat more compact, and the cooling rate is faster, and cabin temperature's control is more stable.
Further illustratively, the blower 12 includes a blower duct 121, a blower housing 122, a muffler 123, and a mounting base 124; the air supply pipeline 121 is vertically arranged on the deck and is communicated with the main air pipe 11 through an air inlet 120 at the bottom of the air supply pipeline; the air inlet box 122 is installed at the top of the air supply pipeline 121, and the side surface of the outside of the air inlet box is provided with an air supply open-air shutter 125, and the top is provided with an eye plate 126; the muffler 123 is installed below the air inlet box 122, and is fixedly installed inside the air supply duct 121 through the installation base 124. Wherein the outdoor louver 125 is mainly used to effectively avoid the problem of blockage caused by external sundries entering the air supply duct 121, and the louver 126 is arranged to facilitate the inspection and maintenance of the air inlet box 122 in the air supply duct 121, and the muffler 123 is used to effectively reduce noise.
Further illustratively, the exhaust device 13 includes an air outlet pipe 131, an exhaust box 132, a muffler 133, and a mounting base 134; the air outlet pipeline 131 is vertically arranged on the deck and communicated with the air outlet 130 on the side wall of the cabin from the bottom of the air outlet pipeline 131; the exhaust box 132 is mounted on the top of the air outlet pipe 131, and the side surface of the outside of the exhaust box is provided with an exhaust open-air shutter 135, and the top is provided with an eye plate 136; the silencer 133 is installed below the exhaust box 132, and is fixedly installed inside the air outlet duct 131 through the installation base 134. The outdoor louver 125 is also utilized to block external foreign matters, so that the inspection and maintenance of the suction box 132 are facilitated through the plate holes 136, and the noise reduction effect is further achieved through the silencer 133.
Further describing, the top of the muffler 123 in the air supply device 12 and the top of the muffler 133 in the air exhaust device 13 are provided with manual fireproof brakes 14; the cover plate 15 is provided on the side wall of the air outlet pipe 121 in the air supply device 12 and the air outlet pipe 131 in the air exhaust device 13. Because the ship cabin belongs to a relatively closed space, in order to further improve the safety of the cabin interior, the manual fireproof brake 14 is arranged to effectively avoid the problem of potential safety hazards of fire caused by the fact that sparks or smoke enter the cabin through a pipeline if the outside occurs; the cover plate 15 is arranged to facilitate the periodic inspection and maintenance of the structure in the pipeline by the staff.
Further, the bottom of the mounting base 133 in the air supply device 12 and the bottom of the mounting base 133 in the air exhaust device 13 are both provided with the steel wire mesh 16. Through setting up the steel wire net in the installation base to be convenient for further to the debris in cabin inside by being blown out to outside, and avoid animals such as mouse to climb and influence the normal operating of air supply arrangement 12 and updraft ventilator 13, be favorable to the maintenance to the inside and outside environment of cabin.
Further, the main air duct 11 is horizontally installed at the top side of the nacelle along the longitudinal direction of the nacelle, and the main air duct 11 gradually decreases in volume from one end to the other end of the duct connected to the air blower 12; the conveying pipeline 21 is arranged on the other side of the top in the cabin in a manner extending along the longitudinal direction of the cabin, and the smoke exhaust pipe 22 is close to the exhaust device 13.
In order to ensure the ventilation speed of the cabin interior, a larger air intake flow is required, so that the space of the main air pipe 11 at one end connected with the air supply device 12 is large enough to meet the requirements of larger air flow and flow velocity, and the volume of the main air pipe gradually decreases along with the extension of the main air pipe to the cabin interior, so that a certain flow velocity difference is formed in the pipe interior, the cold air is smoothly extended to the innermost part, the effective cooling of each part of the cabin is ensured, and the space and materials are saved. The smoke exhaust pipe 22 is arranged close to the air draft device 13 to avoid the heat of the smoke exhaust pipe 22 affecting the air temperature in the air supply device 12, so as to ensure that the air with lower temperature can smoothly enter the cabin to achieve the effect of effectively cooling.
Further, the secondary air duct 112 extends in the direction of the distribution position of the conveying duct 21, and the outlet ends thereof are both directed toward the distribution position of the conveying duct 21, and the outlet ends thereof are provided with an air inlet grille. The auxiliary main pipe 112 is utilized to face and extend to each position of the conveying pipeline 211, so that the temperature of a higher-temperature zone in the cabin is effectively reduced, the condition that the temperature of the air in the cabin is increased in the process of exhausting the high-temperature oil smoke waste gas is avoided, and the stability of the cabin temperature is effectively controlled.
Further, the main duct 11 is horizontally installed at a height corresponding to the horizontal installation height of the transfer duct 21. The level of the main air pipe 11 relative to the conveying pipeline 21 is set, so that the cold air exhausted from the auxiliary air pipe 112 can be directly cooled, the cooling speed is faster, and the structure is more compact.
Further, the cabin also comprises a plurality of sections of circuit mounting grooves 3, and the circuit mounting grooves 3 comprise main circuit mounting grooves and branch circuit mounting grooves; the main circuit mounting grooves are longitudinally and uniformly distributed at the top of the cabin and are perpendicular to the main air pipe 11; one end of the branch circuit mounting groove is connected with the main circuit mounting groove, and the other end of the branch circuit mounting groove is respectively connected with a fuel engine. The main circuit of the circuit mounting groove 3 is longitudinally distributed, so that the circuit device is further effectively cooled, and the influence on the normal operation and the service life of the circuit due to overhigh temperature is avoided.
Further, two or more air blowing devices 12 and air exhausting devices 13 are distributed.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (5)

1. A ventilation and exhaust system for a marine vessel nacelle, characterized by: comprises a ventilation mechanism and an exhaust mechanism; the ventilation mechanism comprises a main air pipe, an air supply device and an exhaust device; the main air pipe is horizontally arranged at one side of the top in the engine room; the main air pipe is provided with a plurality of air inlet grids and a plurality of auxiliary air pipes; the air inlet grille is uniformly arranged at the bottom of the main air pipe, and the auxiliary air pipes are respectively communicated with the side walls of the main air pipe; the air supply device and the air draft device are respectively arranged on the deck, and the air supply device is communicated with the main air pipe through an air inlet at the bottom of the air supply device; the bottom of the air draft device is communicated with the cabin through an air outlet on the side wall of the cabin;
the exhaust mechanism comprises a plurality of conveying pipelines and a plurality of smoke exhaust pipes; the conveying pipelines are respectively and horizontally arranged on the other side of the top in the engine room, one end of each conveying pipeline is connected with a fuel oil engine, and the other end of each conveying pipeline is connected with the smoke exhaust pipe; the smoke exhaust pipes vertically penetrate through the deck and extend to the outside respectively;
the air supply device comprises an air supply pipeline, an air inlet box body, a silencer and a mounting base; the air supply pipeline is vertically arranged on the deck and is communicated with the main air pipe through an air inlet at the bottom of the air supply pipeline; the air inlet box body is arranged at the top of the air supply pipeline, an air supply open-air shutter is arranged on the side surface of the outer part of the air inlet box body, and an eye plate is arranged at the top of the air inlet box body; the silencer is arranged below the air inlet box body and is fixedly arranged in the air supply pipeline through the mounting base;
the air draft device comprises an air outlet pipeline, an air draft box body, a silencer and a mounting base; the air outlet pipeline is vertically arranged on the deck and communicated with an air outlet on the side wall of the cabin from the bottom of the air outlet pipeline; the exhaust box body is arranged at the top of the air outlet pipeline, an exhaust open-air shutter is arranged on the side surface of the outer part of the exhaust box body, and an eye plate is arranged at the top of the exhaust box body; the silencer is arranged below the exhaust box body and is fixedly arranged in the air outlet pipeline through the mounting base;
the main air pipe extends along the long side direction of the engine room and is horizontally arranged at one side of the top in the engine room, and the volume of a pipeline connected to one end of the air supply device to the other end of the air supply device is gradually reduced; the conveying pipeline extends along the long side direction of the cabin and is arranged on the other side of the top in the cabin, and the smoke exhaust pipe is close to the exhaust device;
the auxiliary air pipes extend towards the distribution position of the conveying pipeline, the outlet directions of the tail ends of the auxiliary air pipes face the distribution position of the conveying pipeline, and the tail ends of the outlets are provided with air inlet grids;
the horizontal installation height of the main air pipe and the conveying pipeline is consistent.
2. A ventilation and exhaust system for a marine vessel nacelle according to claim 1, wherein: the top parts of the silencer in the air supply device and the silencer in the air draft device are respectively provided with a manual fireproof brake; and a cover plate is arranged on the side wall of the air outlet pipeline in the air supply device and the side wall of the air outlet pipeline in the air draft device.
3. A ventilation and exhaust system for a marine vessel nacelle according to claim 1, wherein: the bottom of the installation base in the air supply device and the bottom of the installation base in the air exhaust device are both provided with steel wire grids.
4. A ventilation and exhaust system for a marine vessel nacelle according to claim 1, wherein: the cabin also comprises a plurality of sections of circuit mounting grooves, wherein the circuit mounting grooves comprise main circuit mounting grooves and branch circuit mounting grooves; the main circuit mounting grooves are longitudinally and uniformly distributed at the top of the cabin and are perpendicular to the main air pipe; one end of the branch circuit mounting groove is connected with the main circuit mounting groove, and the other end of the branch circuit mounting groove is respectively connected with a fuel engine.
5. A ventilation and exhaust system for a marine vessel nacelle according to claim 1, wherein: the air supply device and the air draft device are distributed and provided with more than two.
CN201711142315.XA 2017-11-17 2017-11-17 Ventilation and exhaust system of ship engine room Active CN108016597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711142315.XA CN108016597B (en) 2017-11-17 2017-11-17 Ventilation and exhaust system of ship engine room

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Application Number Priority Date Filing Date Title
CN201711142315.XA CN108016597B (en) 2017-11-17 2017-11-17 Ventilation and exhaust system of ship engine room

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CN108016597A CN108016597A (en) 2018-05-11
CN108016597B true CN108016597B (en) 2023-12-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111301658B (en) * 2020-03-26 2021-09-17 广船国际有限公司 Ship and ship side cabin ventilation method
CN111846187B (en) * 2020-07-24 2022-05-20 中国舰船研究设计中心 Centralized air intake and exhaust system of offshore nuclear power platform
CN113264173B (en) * 2021-06-22 2022-07-19 广船国际有限公司 Ventilation system for ship nitrogen chamber

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Publication number Priority date Publication date Assignee Title
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US2356391A (en) * 1943-07-19 1944-08-22 Fluor Corp Ventilation system for boats
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KR20120100393A (en) * 2011-03-04 2012-09-12 삼성중공업 주식회사 Ship having low noise fan room
KR20130029845A (en) * 2011-09-16 2013-03-26 대우조선해양 주식회사 Engine room ventilation system of drillship
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CN205203326U (en) * 2015-12-28 2016-05-04 烟台中集来福士海洋工程有限公司 Exhaust device and ventilator thereof
KR20160131420A (en) * 2015-05-07 2016-11-16 대우조선해양 주식회사 Intake structure for engine room and drillship having the same
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481352A (en) * 1937-08-12 1938-03-09 Hans Henrik Blache Improvements in the ventilation of engine rooms
US2356391A (en) * 1943-07-19 1944-08-22 Fluor Corp Ventilation system for boats
KR100686529B1 (en) * 2006-06-30 2007-02-26 서광옥 A ventilator for an engine room of ship
KR20120100393A (en) * 2011-03-04 2012-09-12 삼성중공업 주식회사 Ship having low noise fan room
KR20130029845A (en) * 2011-09-16 2013-03-26 대우조선해양 주식회사 Engine room ventilation system of drillship
JP2014184941A (en) * 2013-03-25 2014-10-02 Tsuneishi Shipbuilding Co Ltd Engine room ventilation system
CN203601554U (en) * 2013-11-06 2014-05-21 烟台中集来福士海洋工程有限公司 Ship and marine heating and heat preservation system used for engine room area
CN104309794A (en) * 2014-10-16 2015-01-28 广州广船国际股份有限公司 Ship engine room ventilation assembly
KR20160131420A (en) * 2015-05-07 2016-11-16 대우조선해양 주식회사 Intake structure for engine room and drillship having the same
CN205203326U (en) * 2015-12-28 2016-05-04 烟台中集来福士海洋工程有限公司 Exhaust device and ventilator thereof
CN207550471U (en) * 2017-11-17 2018-06-29 佛山市榕岸海洋工程装备有限公司 A kind of vented exhaust system of watercraft engine room

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