WO2022174476A1 - 适用于气层减阻船舶的供气系统及船舶 - Google Patents
适用于气层减阻船舶的供气系统及船舶 Download PDFInfo
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- WO2022174476A1 WO2022174476A1 PCT/CN2021/079052 CN2021079052W WO2022174476A1 WO 2022174476 A1 WO2022174476 A1 WO 2022174476A1 CN 2021079052 W CN2021079052 W CN 2021079052W WO 2022174476 A1 WO2022174476 A1 WO 2022174476A1
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- Prior art keywords
- gas
- air
- supply system
- pipeline
- tank
- Prior art date
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- 238000001816 cooling Methods 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/10—Monitoring properties or operating parameters of vessels in operation using sensors, e.g. pressure sensors, strain gauges or accelerometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0027—Tanks for fuel or the like ; Accessories therefor, e.g. tank filler caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
- B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0171—Arrangement
- F17C2227/0185—Arrangement comprising several pumps or compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0369—Localisation of heat exchange in or on a vessel
- F17C2227/0372—Localisation of heat exchange in or on a vessel in the gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Definitions
- the present application relates to the technical field of gas layer drag reduction ships, for example, to a gas supply system and a ship suitable for gas layer drag reduction ships.
- the ship's air layer drag reduction system includes subsystems such as air supply, voltage stabilization, jetting, and control.
- the air supply system is supplied by multiple air compressors. When the number of air compressors is large, the multiple air compressors will interfere with each other, and the complex pipeline structures will have mutual influences, which will cause pipeline connection loss. If it is larger, the output of the gas supply system and the gas in the pipeline are unstable.
- conventional low-pressure air compressors such as oil-free screw air compressors, the temperature of the discharged gas is relatively high, up to 100°C or more, or even 200°C. When hot gas is running in the pipeline, it will cause damage or danger.
- the present application provides an air supply system and a ship suitable for air layer drag reduction ships, which play the roles of connecting an air compressor, stabilizing the output gas, and reducing the temperature of the output gas, thereby improving the practicability and stability of the air supply system.
- An air supply system suitable for air layer drag reduction ships including:
- Air tank the air tank is provided with an air outlet pipeline and a plurality of air intake pipelines, the air outlet pipeline and each air intake pipeline are provided with a first monitoring component and a first remote control valve, the first monitoring component It is set to monitor the temperature, pressure and flow rate of the gas in the gas outlet pipeline or the gas inlet pipeline corresponding to the first monitoring component; the first remote control valve is set to control the outlet gas corresponding to the first remote control valve.
- a cooling assembly is arranged inside the gas tank, and the cooling assembly is configured to reduce the temperature of the gas in the gas tank;
- the cooling assembly includes a liquid inlet pipe and a liquid outlet pipe, and the liquid outlet pipe is provided with a second A monitoring component, the second monitoring component is configured to monitor the temperature and flow rate of the fluid in the liquid outlet pipe, the liquid inlet pipe is provided with a second remote control valve, the second monitoring component and each first monitoring component are The second remote control valve is connected in communication with the second remote control valve, and the second remote control valve is configured to control the liquid flow through the liquid inlet pipe according to the monitoring results of the second monitoring component and each first monitoring component.
- FIG. 1 is a schematic structural diagram of a gas supply system provided by an embodiment of the present application.
- Fig. 2 is a longitudinal cross-sectional view of a gas tank provided by an embodiment of the application
- FIG. 3 is a transverse cross-sectional view of a gas tank provided by an embodiment of the application.
- FIG. 4 is a control principle diagram of a gas supply system provided by an embodiment of the present application.
- FIG. 5 is a schematic diagram of an installation method of a baffle plate provided by an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a gas tank body provided by an embodiment of the application.
- FIG. 7 is a schematic structural diagram of a ship according to an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of another ship according to an embodiment of the present application.
- Air tank 11. Intake pipeline; 12. Outlet pipeline; 13. First monitoring component; 131, First temperature sensor; 132, First pressure sensor; 133, First flow sensor; 14. First remote control valve; 15, baffle plate; 16, inner wall; 17, outer wall; 18, third cooling coil; 19, cooling fins;
- Cooling assembly 21. Liquid inlet pipe; 211, Second remote control valve; 22, Liquid outlet pipe; 221, Second monitoring assembly; 2211, Second temperature sensor; 2212, Second flow sensor; 23, First cooling Coil; 24. Second cooling coil;
- the terms “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, etc. indicate the orientation or positional relationship based on the attached
- the orientation or positional relationship shown in the figure, or the orientation or positional relationship that the product of the application is usually placed in use, is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, construction and operation in a particular orientation, and therefore should not be construed as a limitation on the present application.
- the terms “first”, “second”, “third”, etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.
- “plurality” means two or more.
- connection should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection , can also be an electrical connection.
- arrangement and “connection” should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection , can also be an electrical connection.
- connection should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection , can also be an electrical connection.
- a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features not directly in contact The contact is made through additional features between them.
- the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
- the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
- this embodiment provides an air supply system suitable for air layer drag reduction ships, including an air tank 1 and a cooling assembly 2 .
- the air tank 1 is provided with an air outlet pipeline 12 and a plurality of air intake pipelines 11
- the outlet pipeline 12 and each inlet pipeline 11 are provided with a first monitoring component 13 and a first remote control valve 14, and a plurality of first monitoring components 13 can monitor the gas in the corresponding outlet pipeline 12 and the intake pipeline 11
- a plurality of first remote control valves 14 can control the gas flow through the gas outlet pipeline 12 and the gas inlet pipeline 11 respectively
- the cooling component 2 is arranged inside the gas tank 1, and the cooling component 2 can reduce the pressure inside the gas tank 1
- the cooling assembly 2 includes a liquid inlet pipe 21 and a liquid outlet pipe 22.
- the liquid outlet pipe 22 is provided with a second monitoring assembly 221.
- the second monitoring assembly 221 can monitor the temperature and flow of the fluid in the liquid outlet pipe 22.
- the liquid pipe 21 is provided with a second remote control valve 211.
- the second monitoring component 221 and each of the first monitoring components 13 are connected in communication with the second remote control valve 211.
- the second remote control valve 211 can The monitoring result of the first monitoring component 13 controls the liquid flow rate through the liquid inlet pipe 21 .
- liquid cooling is used for cooling, and the cooling liquid is but not limited to any one of fresh water, sea water or oil.
- the tank wall of the gas tank 1 includes an inner wall 16 and an outer wall 17.
- a third cooling coil 18 is arranged between the inner wall 16 and the outer wall 17.
- One end of the third cooling coil 18 is connected with the liquid inlet pipe 21, and the other end is connected with the liquid outlet.
- the tubes 22 communicate with each other.
- the gas tank 1 is a long and narrow cylindrical tank, and the volume is determined according to the gas flow and output gas temperature requirements of the gas supply system configured on the ship.
- the number of air outlet pipelines 12 may be multiple.
- the air supply system may further include a plurality of air compressors 3 , and the plurality of air compressors 3 are in one-to-one correspondence with the plurality of air intake pipelines 11 , and one end of the air intake pipelines 11 is connected to the corresponding air compressor 3 .
- the designed gas tank 1 and its connection form are used as a buffer module between the air compressor 3 and the gas pipeline to connect the air compressor 3, stabilize the output gas, adjust the gas supply form and reduce the temperature of the output gas It can improve the practicability and stability of the gas supply system.
- the purpose of finely adjusting whether to add cooling liquid from the outside and the flow rate of the cooling liquid is achieved, so as to provide gas with suitable temperature and have the effect of energy saving.
- each intake line 11 there are three intake pipes 11 .
- One end of each intake line 11 is connected to an air compressor 3 , and the other end is communicated with the inside of the air tank 1 .
- the air tank 1 is used as a buffer module between the air compressor 3 and the air outlet pipeline 12 to connect the air compressor 3, stabilize the output gas, and reduce the temperature of the output gas, thereby improving the practicability and stability of the air supply system .
- the intake pipeline 11 and the exhaust pipeline 12 are located on both sides of the gas tank 1 respectively, so that the gas enters the gas tank 1 from the intake pipeline 11 and fully exchanges heat with the cooling component 2, and then is discharged from the gas tank through the exhaust pipeline 12. 1.
- the cooling assembly 2 may include a plurality of first cooling coils 23 , a first cooling coil 23 is provided between every two adjacent intake pipes 11 , and each first cooling coil 23 is along the length of the air tank 1 . Extending in the direction, one end of the first cooling coil 23 is communicated with the liquid inlet pipe 21 , and the other end is communicated with the liquid outlet pipe 22 .
- the first cooling coil 23 is located in the center of the gas tank 1 , is helical, and extends along the length direction of the gas tank 1 .
- the cooling assembly 2 may further include a second cooling coil 24, the second cooling coil 24 is arranged along the inner wall 16 of the gas tank 1, one end of the second cooling coil 24 is communicated with the liquid inlet pipe 21, and the other end is connected with the liquid outlet
- the tubes 22 communicate with each other.
- the second cooling coil 24 is coiled along the inner wall 16 of the gas tank 1 to surround the gas in the gas tank 1 , and combined with the first cooling coil 23 located in the center of the gas tank 1 , the cooling effect is better.
- the air supply system also includes a cooling liquid circulation device.
- the cooling liquid enters the first cooling coil 23, the second cooling coil 24 and the third cooling coil 18 through the liquid inlet pipe 21, and then returns to the liquid outlet pipe 22 after the circulation.
- the coolant circulation device is reused.
- the first monitoring component 13 includes a first temperature sensor 131 , a first pressure sensor 132 and a first flow sensor 133 for monitoring the temperature, pressure and flow of the gas in the corresponding outlet pipeline 12 and inlet pipeline 11 respectively.
- the second monitoring component 221 includes a second temperature sensor 2211 and a second flow sensor 2212, which monitor the temperature and flow rate of the fluid in the liquid outlet pipe 22, respectively.
- the thin solid line represents the signal transmission route; the thick solid line represents the pipeline, the hollow arrow represents the gas flow direction, and the solid arrow represents the cooling liquid flow direction.
- the air supply system also includes a control center, an air compressor 3, a first remote control valve 14, a second remote control valve 211, a first temperature sensor 131, a first pressure sensor 132, a first flow sensor 133, a second temperature sensor 2211, and a first temperature sensor 2211. Both flow sensors 2212 are connected to the control center in communication.
- the control center can separately control the on-off of each first remote control valve 14, and control the gas flow through the corresponding outlet line 12 and the air intake line 11 by controlling the opening of the first remote control valve 14;
- the monitoring results of the second monitoring component 221 and each first monitoring component 13 control the on-off of the second remote control valve 211 , and control the liquid flow through the liquid inlet pipe 21 by controlling the opening of the second remote control valve 211 .
- the control center controls the three air compressors 3 to fully open, and controls the rotational speed of the air compressors 3.
- the air compressors 3 will discharge gas with a certain pressure and flow, and the control center passes the three air intake pipes 11
- the first monitoring component 13 above detects the flow rate and temperature of the exhaust gas from the air compressor 3, and calculates the flow rate and temperature of the intake air, and then controls the amount and flow rate of the cooling liquid through the second remote control valve 211.
- the control center only turns on one of the air compressors 3, and the flow rate is small, and then controls the second remote control valve 211 to reduce the opening degree, which can reduce the amount and flow rate of the coolant.
- one or both of the air compressors 3 can be turned off to reduce the gas flow rate, and then the second remote control valve 211 can be controlled to reduce the opening and reduce cooling. The amount and flow rate of the liquid, reduce the loss of energy.
- the first remote control valve 14 on the corresponding intake pipeline 11 should also be closed to prevent the gas from flowing backward.
- the control center monitors the gas temperature, flow rate and pressure of the gas outlet pipe 12 through the first monitoring component 13 on the gas outlet pipe 12, and monitors the temperature of the returned cooling waste liquid through the second monitoring component 221 on the liquid outlet pipe 22. , monitor the flow rate, and then control the second remote control valve 211 to close or open or increase or decrease the opening degree according to the detection result, so as to adjust the flow rate of the cooling liquid inflow, thereby achieving the purpose of adjusting the cooling capacity.
- the opening degree of the second remote control valve 211 is increased to increase the amount and flow rate of the cooling liquid, improve the cooling capacity of the cooling assembly 2, and make the gas in the gas tank 1 The gas cools down rapidly.
- the opening degree of the second remote control valve 211 is reduced, so as to reduce the amount and flow rate of the cooling liquid and reduce the energy loss.
- the gas tank 1 is provided with a plurality of baffles 15 , and the plurality of baffles 15 are in one-to-one correspondence with the plurality of intake pipes 11 .
- the baffle plate 15 is arranged at the position opposite to the air outlet end of the air intake pipeline 11, and is a rectangular or square plate structure.
- the baffle plate 15 is connected to the inner wall 16 of the gas tank 1 through a reinforced support structure to ensure its structural strength and safety. There is a certain gap between the baffle 15 and the gas outlet end of the intake pipeline 11, so that the gas collides with the baffle 15, which plays the role of buffering and stabilizing the gas pressure, and at the same time disperses the gas, so that the gas is evenly mixed with the first gas.
- the cooling coil 23 and the second cooling coil 24 are in contact for heat exchange.
- air cooling is adopted, and a plurality of heat dissipation fins 19 are provided on the outside of the tank wall of the gas tank 1 .
- the heat dissipation fins 19 are elongated and extend along the longitudinal direction of the gas tank 1 .
- the plurality of heat dissipation fins 19 are evenly arranged along the circumferential direction of the gas tank 1 , thereby ensuring uniform cooling of the gas in the gas tank 1 .
- This embodiment also provides a ship, including the above-mentioned gas supply system.
- the above air supply system is adopted to avoid mutual interference between multiple air compressors, to stabilize the gas in the pipeline, to prolong the service life of the pipeline, and to ensure the normal operation of the ship.
- FIG. 7 is a schematic structural diagram of a ship according to an embodiment of the present application.
- FIG. 7 shows the position of the air supply system in the drag reduction of the entire ship's air layer, and the cooling system can be directly cooled by sucking seawater.
- FIG. 8 is a schematic structural diagram of another ship according to the embodiment of the present application.
- FIG. 8 shows the position of the air supply system in the drag reduction of the entire ship's air layer, and the cooling system can be cooled by the fresh water stored in the ship itself.
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (10)
- 一种适用于气层减阻船舶的供气系统,包括:气罐(1),所述气罐(1)上设有出气管路(12)和多个进气管路(11),所述出气管路(12)及每个进气管路(11)上均设有第一监测组件(13)和第一遥控阀(14),所述第一监测组件(13)设置为监测所述第一监测组件(13)对应的所述出气管路(12)或进气管路(11)内气体的温度、压力及流量;所述第一遥控阀(14)设置为控制通过所述第一遥控阀(14)对应的所述出气管路(12)或进气管路(11)的气体流量;冷却组件(2),设置于所述气罐(1)内部,所述冷却组件(2)设置为降低所述气罐(1)内气体的温度;所述冷却组件(2)包括进液管(21)和出液管(22),所述出液管(22)上设有第二监测组件(221),所述第二监测组件(221)设置为监测所述出液管(22)内流体的温度和流量,所述进液管(21)上设有第二遥控阀(211),所述第二监测组件(221)及每个第一监测组件(13)均与所述第二遥控阀(211)通讯连接,所述第二遥控阀(211)设置为根据所述第二监测组件(221)及每个第一监测组件(13)的监测结果控制通过所述进液管(21)的液体流量。
- 根据权利要求1所述的供气系统,其中,所述气罐(1)内设有多个挡板(15),所述多个挡板(15)与所述多个进气管路(11)一一对应,所述挡板(15)设置于所述挡板(15)对应的进气管路(11)的出气端的正前方。
- 根据权利要求1所述的供气系统,其中,所述冷却组件(2)还包括多个第一冷却盘管(23),每两个相邻的进气管路(11)之间设有一个第一冷却盘管(23),每个第一冷却盘管(23)沿着所述气罐(1)的长度方向延伸,所述第一冷却盘管(23)的一端与所述进液管(21)相连通,另一端与所述出液管(22)相连通。
- 根据权利要求1所述的供气系统,其中,所述冷却组件(2)还包括第二冷却盘管(24),所述第二冷却盘管(24)沿着所述气罐(1)的内壁(16)设置,所述第二冷却盘管(24)的一端与所述进液管(21)相连通,另一端与所述出液管(22)相连通。
- 根据权利要求1所述的供气系统,还包括多个空压机(3),所述多个空压机(3)与所述多个进气管路(11)一一对应,所述进气管路(11)的一端连接至所述进气管路(11)对应的所述空压机(3)。
- 根据权利要求1所述的供气系统,其中,所述第一监测组件(13)包括第一温度传感器(131)、第一压力传感器(132)和第一流量传感器(133),分别监测所述第一监测组件(13)对应的所述出气管路(12)或进气管路(11)内气体的温度、压力及流量。
- 根据权利要求1所述的供气系统,其中,所述第二监测组件(221)包括第二温度传感器(2211)和第二流量传感器(2212),监测所述出液管(22)内流体的温度和流量。
- 根据权利要求1-7任一项所述的供气系统,其中,所述气罐(1)的罐壁包括内壁(16)和外壁(17),所述内壁(16)与所述外壁(17)之间设有第三冷却盘管(18),所述第三冷却盘管(18)的一端与所述进液管(21)相连通,另一端与所述出液管(22)相连通。
- 根据权利要求1-7任一项所述的供气系统,其中,所述气罐(1)的罐壁外侧设有多个散热翅片(19)。
- 一种船舶,包括如权利要求1-9任一项所述的供气系统。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2023550683A JP2024510551A (ja) | 2021-02-19 | 2021-03-04 | ガス層抵抗低減船舶に適用される給気システム及び船舶 |
US18/547,004 US20240190534A1 (en) | 2021-02-19 | 2021-03-04 | Gas supply system applicable to gas layer drag reduction ship, and ship |
KR1020237031925A KR20230147162A (ko) | 2021-02-19 | 2021-03-04 | 가스층 드래그 저감 선박에 적용되는 가스 공급 시스템 및 선박 |
EP21926193.0A EP4296154A1 (en) | 2021-02-19 | 2021-03-04 | Gas supply system applicable to gas layer drag reduction ship, and ship |
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CN104903185A (zh) * | 2012-12-07 | 2015-09-09 | 株式会社大岛造船所 | 空气润滑装置及船舶 |
CN106458290A (zh) * | 2014-06-27 | 2017-02-22 | 国立研究开发法人海上·港湾·航空技术研究所 | 空气润滑式船舶的空气供给控制系统以及空气润滑式船舶 |
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CN110949603A (zh) * | 2019-12-09 | 2020-04-03 | 中船重工(上海)节能技术发展有限公司 | 一种适用于气层减阻船的电气控制系统及方法 |
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2021
- 2021-02-19 CN CN202110195731.6A patent/CN112810747A/zh active Pending
- 2021-03-04 EP EP21926193.0A patent/EP4296154A1/en active Pending
- 2021-03-04 KR KR1020237031925A patent/KR20230147162A/ko unknown
- 2021-03-04 WO PCT/CN2021/079052 patent/WO2022174476A1/zh active Application Filing
- 2021-03-04 US US18/547,004 patent/US20240190534A1/en active Pending
- 2021-03-04 JP JP2023550683A patent/JP2024510551A/ja active Pending
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JPS62286886A (ja) * | 1986-06-04 | 1987-12-12 | Nippon Kokan Kk <Nkk> | 船舶の摩擦抵抗低減装置 |
WO2012114840A1 (ja) * | 2011-02-24 | 2012-08-30 | 三菱重工業株式会社 | 船体抵抗低減装置 |
WO2013002182A1 (ja) * | 2011-06-28 | 2013-01-03 | 三菱重工業株式会社 | 船舶の空気潤滑システム、摩擦抵抗低減型船舶及びその製造方法 |
CN104903185A (zh) * | 2012-12-07 | 2015-09-09 | 株式会社大岛造船所 | 空气润滑装置及船舶 |
CN106458290A (zh) * | 2014-06-27 | 2017-02-22 | 国立研究开发法人海上·港湾·航空技术研究所 | 空气润滑式船舶的空气供给控制系统以及空气润滑式船舶 |
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KR20230147162A (ko) | 2023-10-20 |
EP4296154A1 (en) | 2023-12-27 |
US20240190534A1 (en) | 2024-06-13 |
CN112810747A (zh) | 2021-05-18 |
JP2024510551A (ja) | 2024-03-08 |
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