CN115614236B - Offshore wind turbine ventilation cooling system capable of cleaning air filtering structure - Google Patents
Offshore wind turbine ventilation cooling system capable of cleaning air filtering structure Download PDFInfo
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- CN115614236B CN115614236B CN202211061572.1A CN202211061572A CN115614236B CN 115614236 B CN115614236 B CN 115614236B CN 202211061572 A CN202211061572 A CN 202211061572A CN 115614236 B CN115614236 B CN 115614236B
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- 238000001816 cooling Methods 0.000 title claims abstract description 79
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000009423 ventilation Methods 0.000 title claims abstract description 21
- 239000003595 mist Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000006185 dispersion Substances 0.000 claims description 33
- 239000012528 membrane Substances 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 11
- 239000013535 sea water Substances 0.000 abstract description 10
- 238000011033 desalting Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of ventilation and cooling of offshore wind turbines, and discloses an offshore wind turbine ventilation and cooling system capable of cleaning an air filtering structure, which comprises the following components: the system comprises a cabin housing, an air desalting mist structure, a submarine cooling tank, an air pump and a generator, wherein a first dispersing box and a second dispersing box are respectively fixed on the upper surface and the lower surface of the cabin housing. This can clear up air filtration's offshore wind turbine ventilation cooling system when the electrical component in for the cabin cover carries out heat dissipation cooling, utilizes sea water cooling air, effectively utilizes the characteristics that the sea water temperature on seabed is low, after preliminary bleed purification, in a period, the gas after the purification circulates in this system, do not need frequent extraction external gas, thereby do not need too much use gas purification structure, cooling air evenly distributed is in the cabin housing, utilize self-cleaning structure clearance air filtration, and collect the dust through the collecting vat, avoid the dust that the clearance was fallen to adhere to on the filter again.
Description
Technical Field
The utility model relates to the technical field of ventilation and cooling of offshore wind turbines, in particular to a ventilation and cooling system of an offshore wind turbine, which can clean an air filtering structure.
Background
In order to ensure the normal operation of the offshore wind turbine, a ventilation cooling system is required to be arranged on the offshore wind turbine to cool all electrical components in the offshore wind turbine, and various ventilation cooling systems are proposed in the market to ensure the stable and reliable operation of the fan;
for example, chinese patent publication No. CN102619707B discloses a cooling system for an offshore wind turbine, where the cooling system is disposed in a nacelle cover, and a wind port for air extraction and air exhaust of the cooling system is provided on the nacelle cover, and the cooling system is divided into two sets, one set is a generator cooling system, which is used for cooling a generator, and the other set is a nacelle internal cooling system, which is used for cooling an internal environment of the nacelle; the generator cooling system and the cabin interior cooling system are independent of each other. The generator cooling system mainly comprises a temperature sensor, an air cooler, a ventilator, an air filter and three sections of air pipes. The cabin interior cooling system mainly comprises a temperature sensor, a ventilator, an air filter and an air pipe. The utility model respectively cools the generator and the cabin interior, has the characteristics of simple structure, lower cost and the like, has excellent cooling effect and high stability and reliability, and can effectively ensure the normal, stable and reliable wind generating set;
the following problems remain;
the air is required to be cooled by an air cooler, so that the characteristic that the temperature of the sea water at the sea bottom is low cannot be utilized, and the temperature of the air for cooling is reduced by the sea water at the sea bottom;
the filter plate in the air filtering structure is inconvenient to clean, and the filtering effect of the filter plate on air is affected after the filter plate is blocked in a large area;
we therefore propose an offshore wind turbine ventilation cooling system that is capable of cleaning the air filtering structure in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a ventilation cooling system of an offshore wind turbine, which can clean an air filtering structure, so as to solve the problems that the prior ventilation cooling system for the offshore wind turbine, which is proposed in the prior art, needs to cool air through an air cooler, cannot utilize the characteristic of low temperature of sea water on the sea floor, cools the air for cooling through the sea water on the sea floor, is inconvenient to clean a filter plate in the air filtering structure, and influences the filtering effect of the filter plate after being blocked in a large area.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure comprises a cabin cover shell, an air salt mist removal structure, a submarine cooling tank, an air pump and a generator: the device is characterized in that a first dispersion box and a second dispersion box are respectively fixed on the upper surface and the lower surface of the engine room housing, the rear end of the second dispersion box is connected with a fourth conveying pipe, the bottom end of the fourth conveying pipe is connected with a fifth conveying pipe, lead weights are fixed on the left side surface and the right side surface of the fifth conveying pipe, and the top end of the fifth conveying pipe is connected with a sixth conveying pipe;
the upper surface of the engine room housing is fixedly provided with an air salt spray removing structure, the left upper end of the air salt spray removing structure is fixedly provided with an air inlet pipe, the left end of the air inlet pipe is fixedly provided with a filter plate, the inside of the air inlet pipe is fixedly provided with a control valve, the upper side of the air inlet pipe is provided with a connecting rod, the left side of the connecting rod is fixedly provided with a first air cylinder, the tail end of the first air cylinder is connected with a cleaning plate, the lower side of the air inlet pipe is fixedly provided with a collecting barrel, the bottom end of the collecting barrel is in threaded connection with a barrel cover, the top end of the collecting barrel is provided with an ash inlet hole, the upper surface of the collecting barrel is fixedly provided with a second air cylinder, the output end of the second air cylinder is connected with a blocking plate, the right end of the air salt spray removing structure is connected with a water remover, the right side of the water remover is connected with an air outlet pipe, the top end of the air outlet pipe is connected with a first conveying pipe, the bottom end of the first conveying pipe is connected with a broken line pipe, and the bottom end of the broken line pipe is connected with a branch pipe.
The water tank is arranged in the submarine cooling tank, the top end of the water tank is connected with a first waterproof filtering membrane, the outer side surface of the water tank is fixedly provided with a second waterproof filtering membrane, the rear end of the water tank is connected with a water outlet pipe, the bottom end of the submarine cooling tank is connected with a second conveying pipe, and the top end of the second conveying pipe is connected with a third conveying pipe;
the input end of the air pump is connected with a third conveying pipe, a first dispersion box is fixed on the upper surface of the air pump, and a dispersion pipe is fixed at the inner end of the first dispersion box;
the generator is mounted inside the nacelle cover.
By adopting the technical scheme, salt and water in the air are removed, the salt and water are prevented from entering the interior of the engine room housing, seawater is utilized to cool the air, resources are saved, an air cooler is not required to be used for cooling the air, the use of electric parts is reduced, the cold air is distributed in various positions in the engine room housing, the heat dissipation effect is improved, the cleaning plate is lifted to clean the filter surface of the filter plate, and the filter plate is prevented from being blocked.
As the preferable technical scheme of the utility model, the bottom end of the second dispersion box is fixed with the top end of the dispersion pipe, the inner end of the dispersion pipe is provided with holes, the dispersion pipe is symmetrically provided with 2 groups about the center line of the second dispersion box, and the 2 groups of dispersion pipes are positioned at the outer side of the generator.
By adopting the technical scheme, the 2-group dispersing pipes are positioned at the outer side of the generator, and the cold air is distributed at the periphery of the generator.
As a preferable technical scheme of the utility model, the top end of the sixth conveying pipe is fixedly connected with the top end of the third conveying pipe, and the outer ends of the sixth conveying pipe and the third conveying pipe are respectively wrapped with a heat insulation sleeve.
By adopting the technical scheme, as the outer ends of the sixth conveying pipe and the third conveying pipe are wrapped with the heat insulation sleeves, external heat and cooled air heat exchange is avoided.
As a preferable technical scheme of the utility model, the left side surface of the filter plate is attached to the right side surface of the cleaning plate.
Through adopting above-mentioned technical scheme, because the left surface of filter is laminated mutually with the right flank of clearance board, the lift clearance filter of clearance board.
As the preferable technical scheme of the utility model, the broken line pipe is communicated with the water barrel through the branch pipe, the bottom end of the branch pipe is fixedly connected with the top end of the submarine cooling tank, and the left side surface and the right side surface of the submarine cooling tank are both fixedly provided with the lead weights.
By adopting the technical scheme, the left side surface and the right side surface of the submarine cooling tank are both fixed with the lead weight, and the submarine cooling tank is stabilized by the lead weight.
As a preferable technical scheme of the utility model, the rear end of the water outlet pipe penetrates through the rear end of the submarine cooling tank.
By adopting the technical scheme, the rear end of the water outlet pipe penetrates through the rear end of the submarine cooling tank, so that water in the water bucket can be conveniently discharged.
As a preferable technical scheme of the utility model, the first cylinder and the second cylinder are arranged vertically.
Through adopting above-mentioned technical scheme, because first cylinder sets up with the second cylinder is perpendicular for clearance board vertical movement, jam board lateral shifting.
Compared with the prior art, the utility model has the beneficial effects that: according to the offshore wind turbine ventilation cooling system capable of cleaning the air filtering structure, when electric parts in the cabin cover are subjected to heat dissipation and cooling, the characteristic of low sea water temperature of the seabed is effectively utilized by utilizing sea water cooling air, after preliminary air extraction and purification, purified air circulates in the system for a period of time, and frequent extraction of external air is not needed, so that an excessive use of an air purifying structure is not needed, cooling air is uniformly distributed in the cabin cover, the air filtering structure is cleaned by utilizing a self-cleaning structure, dust is collected through a collecting barrel, and cleaned dust is prevented from adhering to a filter plate again;
1. the submarine cooling tank, the second conveying pipe and the fifth conveying pipe are arranged and extend into the seabed, cold water on the seabed is used for cooling air in the submarine cooling tank, the second conveying pipe and the fifth conveying pipe, an air cooler is not needed for cooling the air, the seawater is used for cooling the air, resources are saved, and after the gas is desalted, dewatered and purified, the gas circularly flows in the system, so that the external gas is not needed to be extracted frequently, and an excessive gas purifying structure is not needed to be used;
2. the cooling device is characterized in that the cooling device is provided with a cabin cover shell and a dispersing pipe, and cooled air enters the dispersing pipe and is uniformly dispersed in the cabin cover shell, so that the cooled air is distributed in various positions in the cabin cover shell, and the heat dissipation effect is improved;
3. be provided with filter, first cylinder, clearance board, second cylinder and jam board, dust in the clearance air through the filter, when the clean filter of needs, first cylinder and second cylinder drive the clearance board respectively and move left with the jam board, and the left side of jam board moves the ash inlet on opening the collecting vessel top, and the dust on the clearance filter is cleared up to the perpendicular removal of clearance board, and the dust is cleared up to the inside of collecting vessel, after the clearance filter, the dust is collected in the collecting vessel, avoids the dust to adhere again on the filter.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present utility model;
FIG. 2 is a schematic diagram of the front cut-away structure of the air inlet pipe of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the connection of the water outlet pipe and the water bucket;
FIG. 5 is a schematic diagram showing a side view of a first dispersion box connected with a dispersion pipe according to the present utility model;
FIG. 6 is a schematic elevational view of the present utility model;
FIG. 7 is a schematic diagram of the air flow of the present utility model.
In the figure: 1. a nacelle cover; 2. an air desalination fog structure; 3. an air inlet pipe; 4. a filter plate; 5. a control valve; 6. a connecting rod; 7. a first cylinder; 8. a cleaning plate; 9. a collecting barrel; 10. an ash inlet hole; 11. a barrel cover; 12. a second cylinder; 13. a blocking plate; 14. a water remover; 15. an air outlet pipe; 16. a first delivery tube; 17. a folding tube; 18. a branch pipe; 19. a water bucket; 20. a first waterproof filtration membrane; 21. a second waterproof filtration membrane; 22. a subsea cooling tank; 23. a water outlet pipe; 24. a second delivery tube; 25. a third delivery tube; 26. an air extracting pump; 27. a first dispersion cartridge; 28. a dispersion tube; 29. a second dispersion box; 30. a fourth conveying pipe; 31. a fifth conveying pipe; 32. a lead weight; 33. a sixth conveying pipe; 34. and (5) a generator.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, the present utility model provides a technical solution: an offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure comprises a cabin housing 1, an air salt mist removing structure 2, an air inlet pipe 3, a filter plate 4, a control valve 5, a connecting rod 6, a first cylinder 7, a cleaning plate 8, a collecting barrel 9, an ash inlet hole 10, a barrel cover 11, a second cylinder 12, a blocking plate 13, a water eliminator 14, an air outlet pipe 15, a first conveying pipe 16, a fold line pipe 17, a branch pipe 18, a water barrel 19, a first waterproof filtering membrane 20, a second waterproof filtering membrane 21, a seabed cooling box 22, an outlet pipe 23, a second conveying pipe 24, a third conveying pipe 25, an air pump 26, a first dispersing box 27, a dispersing pipe 28, a second dispersing box 29, a fourth conveying pipe 30, a fifth conveying pipe 31, a lead weight 32, a sixth conveying pipe 33 and a generator 34, wherein the upper surface and the lower surface of the cabin housing 1 are respectively fixed with the first dispersing box 27 and the second dispersing box 29, the rear end of the second dispersing box 29 is connected with a fourth conveying pipe 30, the bottom end of the fourth conveying pipe 30 is connected with a fifth conveying pipe 31, the top end of the fifth conveying pipe 31 is fixed with a fifth conveying pipe 31, and the top end of the fifth conveying pipe 33 is fixed with a left side surface and a right weight 31;
the upper surface of the engine room housing 1 is fixedly provided with an air salt spray removing structure 2, the upper left end of the air salt spray removing structure 2 is fixedly provided with an air inlet pipe 3, the left end of the air inlet pipe 3 is fixedly provided with a filter plate 4, the inside of the air inlet pipe 3 is fixedly provided with a control valve 5, the upper side of the air inlet pipe 3 is provided with a connecting rod 6, the left side of the connecting rod 6 is fixedly provided with a first air cylinder 7, the tail end of the first air cylinder 7 is connected with a cleaning plate 8, the lower side of the air inlet pipe 3 is fixedly provided with a collecting barrel 9, the bottom end of the collecting barrel 9 is in threaded connection with a barrel cover 11, the top end of the collecting barrel 9 is provided with an ash inlet hole 10, the upper surface of the collecting barrel 9 is fixedly provided with a second air cylinder 12, the output end of the second air cylinder 12 is connected with a blocking plate 13, the right end of the air salt spray removing structure 2 is connected with a dehydrator 14, the right side of the dehydrator 14 is connected with an air outlet pipe 15, the top end of the air outlet pipe 15 is connected with a first conveying pipe 16, the bottom end of the first conveying pipe 16 is connected with a broken line 17, and the bottom end of the broken line 17 is connected with a branch pipe 18;
the inside of the submarine cooling tank 22 is provided with a water bucket 19, the top end of the water bucket 19 is connected with a first waterproof filtering membrane 20, the outer side surface of the water bucket 19 is fixedly provided with a second waterproof filtering membrane 21, the rear end of the water bucket 19 is connected with a water outlet pipe 23, the bottom end of the submarine cooling tank 22 is connected with a second conveying pipe 24, and the top end of the second conveying pipe 24 is connected with a third conveying pipe 25;
the input end of the air pump 26 is connected with a third conveying pipe 25, the upper surface of the air pump 26 is fixed with a first dispersion box 27, and the inner end of the first dispersion box 27 is fixed with a dispersion pipe 28;
the generator 34 is mounted inside the nacelle cover 1;
as shown in fig. 1, 5 and 6, the bottom end of the second dispersion box 29 is fixed with the top end of the dispersion pipe 28, holes are opened at the inner end of the dispersion pipe 28, and the dispersion pipe 28 is symmetrically provided with 2 groups about the center line of the second dispersion box 29, the 2 groups of dispersion pipes 28 are located at the outer side of the generator 34, and since the 2 groups of dispersion pipes 28 are located at the outer side of the generator 34, the cool air is distributed at the periphery of the generator 34.
As shown in fig. 1 and 6, the top end of the sixth conveying pipe 33 is fixedly connected with the top end of the third conveying pipe 25, the outer ends of the sixth conveying pipe 33 and the third conveying pipe 25 are all wrapped with a heat insulation sleeve, and the outer ends of the sixth conveying pipe 33 and the third conveying pipe 25 are all wrapped with the heat insulation sleeve, so that heat exchange between external heat and cooled air is avoided.
As shown in fig. 1 and 2, the left side of the filter plate 4 is attached to the right side of the cleaning plate 8, and the left side of the filter plate 4 is attached to the right side of the cleaning plate 8, so that the cleaning plate 8 is lifted to clean the filter plate 4.
As shown in fig. 1, 3 and 6, the broken line pipe 17 is communicated with the water bucket 19 through the branch pipe 18, the bottom end of the branch pipe 18 is fixedly connected with the top end of the subsea cooling tank 22, and the left and right sides of the subsea cooling tank 22 are both fixed with the lead weights 32, and the subsea cooling tank 22 is stabilized by the lead weights 32 due to the left and right sides of the subsea cooling tank 22 being both fixed with the lead weights 32.
As shown in fig. 1, 3 and 4, the rear end of the water outlet pipe 23 penetrates through the rear end of the subsea cooling tank 22, and the water in the water tub 19 is conveniently discharged because the rear end of the water outlet pipe 23 penetrates through the rear end of the subsea cooling tank 22.
The first conveying pipe 16, the second conveying pipe 24 and the fifth conveying pipe 31 are all fixed on a floating plate, when the offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure is used, a valve at the top end of the third conveying pipe 25 is opened, a valve at the tail end of the sixth conveying pipe 33 is closed, a valve on the air inlet pipe 3 is opened, an air suction pump 26 is opened, external air passes through the filter plate 4 to enter the air inlet pipe 3, after being filtered by the filter plate 4, the air enters the air desalting mist structure 2, the working principle of the air desalting mist structure 2 in the system is the same as that of the air desalting mist device provided by the Chinese utility model with the authorized bulletin number of CN210700621U, after the salt in the air is removed by the air desalting mist structure 2, water in the air is removed by the dehydrator 14, then the air enters the first conveying pipe 16 and flows to the folding pipe 17 and the branch pipe 18, the broken line pipe 17, the branch pipe 18, the water bucket 19, the first waterproof filtering membrane 20, the second waterproof filtering membrane 21, the seabed cooling box 22 and the water outlet pipe 23 are all positioned on the seabed, hot air is cooled, water drops into the water bucket 19, after passing through the first waterproof filtering membrane 20, the second waterproof filtering membrane 21 and dry substances, the dry air flows to the second conveying pipe 24 and then to the third conveying pipe 25, flows from the output end of the air extracting pump 26 to the first dispersing box 27 and the dispersing pipe 28, the valve and the control valve 5 at the tail end of the third conveying pipe 25 are closed, cold air flows into the cabin housing 1 through the opening at the inner end of the dispersing pipe 28, after heat exchange is carried out on the generator 34 and other electric parts in the cabin housing 1, the air flows to the second dispersing box 29, then flows to the fifth conveying pipe 31 through the fourth conveying pipe 30, the fifth conveying pipe 31 is positioned on the seabed, after cooling, the cooled air flows to the sixth duct 33 and then flows from the output end of the air pump 26 to the cabin cover 1 again, cooling the electric components inside the cabin cover 1, and recycling the air for a while;
when the filter plate 4 needs to be cleaned, the second air cylinder 12 is opened, the second air cylinder 12 drives the blocking plate 13 to move leftwards, the ash inlet hole 10 is opened, then the cleaning plate 8 is lifted under the action of the first air cylinder 7, when the cleaning plate 8 is lifted, a hairbrush on the cleaning plate 8 cleans the filter surface of the filter plate 4, dust falls into the collecting barrel 9, after the dust cleaning work is finished, the second air cylinder 12 drives the blocking plate 13 to move rightwards to cover the ash inlet hole 10, and then the cleaning plate 8 is driven by the first air cylinder 7 to lift;
the components of the first waterproof filtering membrane 20, the second waterproof filtering membrane 21, the air pump 26 and the generator 34 are all universal standard components or components known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art through technical manuals or through routine experimental methods, so as to complete a series of operations of the offshore wind turbine ventilation cooling system capable of cleaning the air filtering structure, and details not described in the present specification belong to the prior art known to those skilled in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. An offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure comprises a cabin cover shell (1), an air salt mist removal structure (2), a submarine cooling box (22), an air pump (26) and a generator (34): the device is characterized in that a first dispersion box (27) and a second dispersion box (29) are respectively fixed on the upper surface and the lower surface of the engine room housing (1), the rear end of the second dispersion box (29) is connected with a fourth conveying pipe (30), the bottom end of the fourth conveying pipe (30) is connected with a fifth conveying pipe (31), lead weights (32) are fixed on the left side surface and the right side surface of the fifth conveying pipe (31), and the top end of the fifth conveying pipe (31) is connected with a sixth conveying pipe (33);
the upper surface of cabin housing (1) is fixed with air and removes salt fog structure (2), and the upper left end of air and remove salt fog structure (2) is fixed with air-supply line (3), the left end of air-supply line (3) is fixed with filter (4), the inside of air-supply line (3) is fixed with control valve (5), the top of air-supply line (3) is provided with connecting rod (6), the left side of connecting rod (6) is fixed with first cylinder (7), the end-to-end connection of first cylinder (7) has clearance board (8), the below of air-supply line (3) is fixed with collecting vat (9), the bottom threaded connection of collecting vat (9) has bung (11), ash inlet hole (10) have been seted up on the top of collecting vat (9), the upper surface fixation of collecting vat (9) has second cylinder (12), the output of second cylinder (12) is connected with jam plate (13), the right-hand member of air and remove salt fog structure (2) is connected with water trap (14), the bottom of air outlet duct (14) is connected with first broken line (16) of a delivery pipe (16), the bottom end of the broken line pipe (17) is connected with a branch pipe (18);
the inside of the submarine cooling tank (22) is provided with a water bucket (19), the top end of the water bucket (19) is connected with a first waterproof filtering membrane (20), the outer side surface of the water bucket (19) is fixedly provided with a second waterproof filtering membrane (21), the rear end of the water bucket (19) is connected with a water outlet pipe (23), the bottom end of the submarine cooling tank (22) is connected with a second conveying pipe (24), and the top end of the second conveying pipe (24) is connected with a third conveying pipe (25);
the input end of the air pump (26) is connected with a third conveying pipe (25), a first dispersion box (27) is fixed on the upper surface of the air pump (26), and a dispersion pipe (28) is fixed at the inner end of the first dispersion box (27);
the generator (34) is arranged inside the engine room housing (1);
the top end of the dispersing pipe (28) is fixed at the bottom end of the second dispersing box (29), holes are formed in the inner end of the dispersing pipe (28), 2 groups of dispersing pipes (28) are symmetrically arranged on the center line of the second dispersing box (29), and the 2 groups of dispersing pipes (28) are positioned on the outer side of the generator (34);
the top end of the sixth conveying pipe (33) is fixedly connected with the top end of the third conveying pipe (25), and the outer ends of the sixth conveying pipe (33) and the third conveying pipe (25) are wrapped with heat insulation sleeves;
the broken line pipe (17) is communicated with the water barrel (19) through a branch pipe (18), the bottom end of the branch pipe (18) is fixedly connected with the top end of the submarine cooling tank (22), and the left side surface and the right side surface of the submarine cooling tank (22) are both fixedly provided with lead weights (32).
2. An offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure as claimed in claim 1, wherein: the left side face of the filter plate (4) is attached to the right side face of the cleaning plate (8).
3. An offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure as claimed in claim 1, wherein: the rear end of the water outlet pipe (23) penetrates through the rear end of the submarine cooling tank (22).
4. An offshore wind turbine ventilation cooling system capable of cleaning an air filtering structure as claimed in claim 1, wherein: the first cylinder (7) is arranged perpendicular to the second cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211061572.1A CN115614236B (en) | 2022-09-01 | 2022-09-01 | Offshore wind turbine ventilation cooling system capable of cleaning air filtering structure |
Applications Claiming Priority (1)
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| CN102220946A (en) * | 2011-05-06 | 2011-10-19 | 中国科学院广州能源研究所 | Cooling system for offshore wind generating set |
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| CN102748244A (en) * | 2012-07-13 | 2012-10-24 | 国电联合动力技术有限公司 | Ventilating and filtering heat exchange device and method of offshore wind driven generator set |
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| CN204003289U (en) * | 2014-07-24 | 2014-12-10 | 国电联合动力技术有限公司 | A kind of offshore wind turbine cabin heat dissipation device |
| WO2017156664A1 (en) * | 2016-03-12 | 2017-09-21 | 徐帆 | Smog purification apparatus |
| WO2019096360A1 (en) * | 2017-11-20 | 2019-05-23 | Envision Energy (Denmark) Aps | Nacelle, wind turbine, wind turbine air filtration system and a method for filtration of air in the nacelle of a wind turbine |
| CN210700621U (en) * | 2019-10-11 | 2020-06-09 | 中国人民解放军63810部队 | Air removes salt fog device |
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| CN102220947A (en) * | 2011-05-06 | 2011-10-19 | 中国科学院广州能源研究所 | Dehumidifying and cooling system of offshore wind generating set |
| CN102220946A (en) * | 2011-05-06 | 2011-10-19 | 中国科学院广州能源研究所 | Cooling system for offshore wind generating set |
| CN102619707A (en) * | 2012-04-27 | 2012-08-01 | 东方电气集团东方汽轮机有限公司 | Cooling system for offshore wind power generation unit |
| CN102748244A (en) * | 2012-07-13 | 2012-10-24 | 国电联合动力技术有限公司 | Ventilating and filtering heat exchange device and method of offshore wind driven generator set |
| CN103996498A (en) * | 2014-06-11 | 2014-08-20 | 中国能建集团装备有限公司南京技术中心 | Seawater cooling system for main transformer of offshore substation |
| CN204003289U (en) * | 2014-07-24 | 2014-12-10 | 国电联合动力技术有限公司 | A kind of offshore wind turbine cabin heat dissipation device |
| WO2017156664A1 (en) * | 2016-03-12 | 2017-09-21 | 徐帆 | Smog purification apparatus |
| WO2019096360A1 (en) * | 2017-11-20 | 2019-05-23 | Envision Energy (Denmark) Aps | Nacelle, wind turbine, wind turbine air filtration system and a method for filtration of air in the nacelle of a wind turbine |
| CN210700621U (en) * | 2019-10-11 | 2020-06-09 | 中国人民解放军63810部队 | Air removes salt fog device |
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| CN115614236A (en) | 2023-01-17 |
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