CN203717254U - Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device - Google Patents
Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device Download PDFInfo
- Publication number
- CN203717254U CN203717254U CN201420016031.1U CN201420016031U CN203717254U CN 203717254 U CN203717254 U CN 203717254U CN 201420016031 U CN201420016031 U CN 201420016031U CN 203717254 U CN203717254 U CN 203717254U
- Authority
- CN
- China
- Prior art keywords
- air
- salt
- salt fog
- filtration device
- salt mist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 159
- 238000001914 filtration Methods 0.000 title claims abstract description 109
- 239000003595 mist Substances 0.000 title abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 56
- 238000007791 dehumidification Methods 0.000 abstract description 10
- 239000003570 air Substances 0.000 description 86
- 238000010612 desalination reaction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y02E10/722—
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Drying Of Gases (AREA)
Abstract
A salt mist filtering device for an offshore wind power generating set comprises at least one salt mist dehumidification branch, an axial flow fan and a connecting pipe, wherein each salt mist dehumidification branch comprises a salt mist particle filtering cabinet and a rotating wheel type dehumidifier, the salt mist particle filtering cabinet is provided with an air inlet and an air outlet, a zigzag channel is arranged in a casing between the air inlet and the air outlet of the salt mist particle filtering cabinet, and a salt mist particle filter element is arranged behind the channel. The air inlet of the rotating wheel type dehumidifier is connected with the air outlet of the salt mist particle filtering cabinet. An air outlet of the salt mist dehumidification branch is connected with the axial flow fan. The offshore wind power generating set including the salt mist filtering device comprises a tower barrel and a cabin at the top of the tower barrel, wherein the salt mist filtering device is arranged at the bottom of the tower barrel, the air outlet of the axial flow fan in the salt mist filtering device is communicated with the tower barrel, air filtered by the salt mist dehumidification branch flows into the cabin of the tower barrel. The salt mist filtering device is complete in salt mist removal and large in air handling capacity, and the generating set can perform dehumidification and micro-positive pressure keeping on the tower barrel and the cabin.
Description
Technical field
The utility model relates to wind power technology field, is particularly a kind ofly applicable to the salt filtration device that offshore wind turbine is used, and the utility model also relates to the Oversea wind unit that comprises described salt filtration device.
Background technique
Wind-driven generator, in running, often need to be transported to unit inside ambient air, and unit is carried out to the cooling or inner micro positive pressure of maintenance unit.But, the place that atmosphere environment is poor, especially marine, in air, concentration of saline fog is very high, if bad to the higher air-treatment of concentration of saline fog, while sending into unit, can cause corrosion to unit equipment.
Now, the developmental research of offshore wind turbine salt filtration device aspect is mostly in the starting stage, and existing Related product exists air output little, and salt filtration, dehumidifying effect are lower, the desalination inadequate problem that dehumidifies.For example the patent No. is 201110137803.8, name is called " a kind of sea or coastal waters engine rooms of wind power generators salt mist filter ventilating device ", by the manger board by shutter, dehumidify, again through just imitating and the two-layer filter media of middle effect, with regard to its dehumidifying, just by manger board, stop, can remove airborne water droplet, but for the relative moisture that reduces air, still very not enough.And for example the patent No. is 201010137486.5, name is called the dehumidifying desalination filtrating equipment of the application for a patent for invention disclosure of " the cabin dehumidifying desalination micro positive pressure system of sea and intertidal belt wind generator group ", by physical filtering layer and chemical filtering layer, carry out desalination dehumidifying, dehumidifying and desalination ability all can not be very large, in this technology, salt mist device is arranged on engine room inside, volume is limited, can not play good salt mist effect.In addition, dehumidifying desalination technology of the prior art, because its structure is limit, because air-treatment amount is all little, air output is little, dehumidifying desalination ability is low, therefore, be generally all the air that can only cross this very little space transport process of the cabin of wind-driven generator, for whole generator set, carry out cooling and maintenance micro positive pressure Shortcomings.
Most of parts such as the transformer of unit, current transformer, control cabinet etc. in wind-driven generator, be arranged in tower cylinder, cabin is arranged on tower cylinder top, unit parts in tower cylinder in use temperature are very high, there is cooling demand, existing salt filtration device, the air draft tower cylinder space of can not flowing through, therefore, can not meet the requirement of use.In addition, due to tower cylinder space, compare much largerly with cabin, even if the air after the processing that salt filtration device of the prior art is sent passes into tower cylinder, also can cannot meet because its flow is too small the requirement for the cooling and pressure regulation of tower cylinder and cabin.
In prior art, also have some for the device of desalination dehumidifying, dehumidifier wherein, adopt cool-down dehumidification or intensification dehumidification type dehumidifier, although the small volume of these dehumidifiers, be easy to be placed in salt filtration cabinet, but more than cool-down dehumidification can only be operated in dew point, the dehumidifying that heats up has just reduced airborne relative moisture, does not reduce absolute water content.
Model utility content
The purpose of this utility model is to improve the deficiencies in the prior art, provides a kind of can taking into account to be placed in the cooling salt filtration device for offshore wind turbine of generator set in tower cylinder.The further object of the utility model is to provide a kind of salt filtration device for offshore wind turbine that can greatly improve dehumidifying effect and air output.
Another object of the present utility model is to provide the offshore wind turbine that comprises described salt filtration device.
The purpose of this utility model is achieved in that
For a salt filtration device for offshore wind turbine, comprising at least one salt fog dehumidifying branch road, an axial-flow blower and connecting tube,
Every described salt fog dehumidifying branch road comprises a salt fog particle filtering cabinet, a rotary-type dehumidifier, described salt fog particle filtering is provided with intake grill and exhaust outlet cashier's office in a shop, in the intake grill of described salt fog particle filtering cabinet and the housing between exhaust outlet, tortuous passageway is set, salt fog particle filter core is set after described tortuous passageway; Suction port in described rotary-type dehumidifier is connected with described salt fog particle filtering exhaust outlet cashier's office in a shop by described connecting tube;
The air outlet of described salt fog dehumidifying branch road connects described axial-flow blower.
Preferably, described salt filtration device comprises two salt fog dehumidifying branch roads side by side.
Preferably, the structure that forms described tortuous passageway is: on the described intake grill of the housing of described salt fog particle filtering cabinet, venetian blind is set, manger board is set after venetian blind, this manger board is the some corrugated sheets that are fixed in the housing of salt fog particle filtering cabinet, forms tortuous gas channel.
Preferably, the described exhaust outlet of described salt fog particle filtering cabinet cabinet is old name for the Arabian countries in the Middle East's ground round type taper exhaust outlet.
Preferably, between the described air outlet of described salt fog dehumidifying branch road and described axial-flow blower, be provided with an air-vent part, described air-vent part is provided with intake grill and exhaust outlet, the quantity of the intake grill of described air-vent part is corresponding with described salt fog dehumidifying branch road quantity, the intake grill of described air-vent part docks with the outlet of described salt fog dehumidifying branch road, and the exhaust outlet of described air-vent part is one and by pipeline, connects the intake grill of described axial-flow blower.
Preferably, described air-vent part be preferably one by its intake grill the taper air channel to its air outlet duct convergent.
Preferably, one end of described taper air inlet of air duct is one section of straight cylinder type air channel, connects thereafter one section of taper air channel.
An offshore wind turbine that comprises described salt filtration device, comprises that the cabin at tower cylinder and tower cylinder top, described salt filtration device are arranged on described tower cylinder bottom, and the air of described salt filtration device after filtering enters in described cabin by tower cylinder.
Further, at described cabin afterbody, be provided with an axial-flow blower.
The exhaust air rate of the axial-flow blower of described cabin afterbody is less than the exhaust air rate of the described axial-flow blower in described salt filtration device.
The salt filtration device that the utility model provides, first, by salt filtration cabinet, can remove most of salt fog particle in air, then, then by rotary-type dehumidifier, further reduces the humidity of air.The utility model is used rotary-type dehumidifier; especially use two rotary-type dehumidifiers; adopt the desalination dehumidifying air-supply of two salt fog dehumidifying branch road air channel; the present situation that dehumidifying when changing desalination dehumidifier of the prior art and being difficult to meet mass flow air and being blown into requires; the Processing capacity of salt filtration device is improved greatly; therefore; the air that salt filtration device is processed is not only given cabin; but also send into tower cylinder; like this, just can be effectively the device in the tower cylinder of wind-driven generator and cabin be carried out to the protection of moistureproof anti-salt corrosion and cooling.The offshore wind turbine that comprises described salt filtration device that the utility model provides, the linkage structure of generator set and salt filtration device wherein, especially the intake grill on tower cylinder is arranged on tower cylinder bottom, more guaranteed the air after salt filtration device is processed, from tower cylinder bottom until flowing of cabin is better to the cooling effect of generator set.Mounting structure on the design of the salt filtration device that the utility model provides on rotary-type dehumidifier and at sea wind-driven generator, make rotary-type dehumidifier and tower cylinder ingenious, reasonably combine, for the wind-driven generator using such as the severe rugged environment such as sea cooling, anticorrosion, increase the service life and created favourable condition.
Accompanying drawing explanation
The structural representation of the salt filtration device for offshore wind turbine that Fig. 1 provides for the utility model.
Fig. 2 connects the structural representation of the tapered channel mouthpiece of rotary-type dehumidifier in the salt filtration device that comprises two salt fog dehumidifying branch roads.
The structural representation of the offshore wind turbine that comprises salt filtration device that Fig. 3 provides for the utility model.
The structural representation of Fig. 4 for showing that salt filtration device is installed on the ring-shaped platform of the tower cylinder outside of wind-driven generator.
In figure: A: salt filtration device; 1: rotary-type dehumidifier; 2: rotary-type dehumidifier; 3: salt fog particle filtering cabinet; 4: salt fog particle filtering cabinet; 5: taper air channel; 6: salt fog particle filter core; 7: air-vent part; 71: the intake grill on air-vent part; 72: the intake grill on air-vent part; 73: the exhaust outlet on air-vent part; 74: the straight cylinder type air channel on air-vent part; 75: the taper air channel on air-vent part; 8: air outlet tube; 9: axial-flow blower; 10: tower cylinder; 10a: the intake grill of tower cylinder; 10b: ring-shaped platform; 11: cabin; 12: wind wheel; 110: exhaust port; 13: ventilating fan; 14: bolt; 15: pressure transducer; 100: connect airduct; 101: connect airduct; 102: connect airduct; 103: connect airduct.
Embodiment
The salt filtration device for offshore wind turbine that the utility model provides, comprise at least one salt fog dehumidifying branch road, one axial-flow blower and connecting tube, every described salt fog dehumidifying branch road comprises a salt fog particle filtering cabinet, a rotary-type dehumidifier, described salt fog particle filtering is provided with intake grill and exhaust outlet cashier's office in a shop, in the intake grill of described salt fog particle filtering cabinet and the housing between exhaust outlet, tortuous passageway is set, salt fog particle filter core is set after described tortuous passageway; Suction port in described rotary-type dehumidifier is connected with described salt fog particle filtering exhaust outlet cashier's office in a shop by described connecting tube; The air outlet of described salt fog dehumidifying branch road connects described axial-flow blower.
Be illustrated in figure 1 a preferred embodiment of the described salt filtration device that the utility model provides, comprising two salt fogs side by side dehumidifying branch roads: the suction port of rotary-type dehumidifier 1 connects salt fog particle filtering cabinets 3 and forms article one salt fogs dehumidifying branch roads by connecting airduct 100, the suction port of rotary-type dehumidifier 2 connects salt fog particle filtering cabinets 4 and forms second salt fogs dehumidifying branch roads by connecting airduct 101.In every salt fog dehumidifying branch road, between described salt fog particle filtering cabinet and connection airduct, also connect a round type taper air channel 5, old name for the Arabian countries in the Middle East ground, square one end wherein connects salt fog particle filtering cabinet, and circular one end connects with the described airduct that is connected.
In each salt fog particle filtering cabinet, tortuous passageway is set on intake grill, with salt fog particles a large amount of in blocks air, the structure that forms tortuous passageway can be: venetian blind is set on intake grill, manger board is set after venetian blind, this manger board can be the some corrugated sheets that are fixed in the housing of salt fog particle filtering cabinet, forms tortuous gas channel.Certainly, tortuous passageway also can realize by other structure, for example, with deflection plate, replace corrugated sheet and form tortuous gas channel.After manger board, be provided with salt fog particle filter core 6, this salt fog particle filter core can be two-layer, and front one deck is the salt fog particle filter core of the coarse filtration that filter opening is larger, stops larger salt fog particle, later layer is the salt fog particle filter core of the thin filtration that filter opening is less, stops tiny salt fog particle.Between front one deck salt fog particle filter core and later layer salt fog particle filter core, be provided with a gap.
The air outlet of two salt fog dehumidifying branch roads connects respectively airduct 102 and is connected airduct 103.Connect airduct 102 and be connected airduct 103 connection one air-vent parts 7.As shown in Figure 2.This air-vent part 7 is provided with two intake grills and an exhaust outlet, i.e. intake grill 71 and intake grill 72 and an exhaust outlet 73, and the quantity of described intake grill is corresponding with described salt fog dehumidifying branch road number.Intake grill 71 connects the air outlet of rotary-type dehumidifier 1 in article one salt fog dehumidifying branch road hermetically, and intake grill 72 connects the air outlet of rotary-type dehumidifier 2 in second salt fog dehumidifying branch road hermetically; The exhaust outlet 73 of described air-vent part 7 connects the air outlet tube 8 that axial-flow blower 9 is wherein set.
In order to make the wind speed of delivery air of this salt filtration device larger, air-vent part be preferably one by intake grill the taper air channel to air outlet duct convergent.Adopt taper air channel, can be so that the windage in air channel be less.
As shown in Figure 2, the front portion of air-vent part 7 is one section of straight tube shape air channel 74, connects thereafter one section of taper air channel 75.
Described straight tube shape air channel is polygonal cross-section, as square-section, can be also other shaped cross, for example, can be circular cross-section, can also be elliptic cross-section etc.
Intake grill 71 and intake grill 72 are arranged on the end face of these 74 one end, straight tube shape air channel.
On this exhaust outlet 73 in taper air channel 73, connect air outlet tube 8.
Include above-mentioned salt filtration device for offshore wind turbine as shown in Figure 3, it comprises a tower cylinder 10, the top of this tower cylinder 10 arranges cabin 11, the rotor shaft stretching out from this cabin 11 sets firmly wind wheel 12.In the bottom of tower cylinder 10, there are the devices such as transformer, current transformer, control cabinet.Intake grill 10a is set on the lower sides of described tower cylinder 10, connects the air outlet tube 8 of described salt filtration device A.Described tower cylinder 10 and described cabin 11 are connectivity structure.Top at the aft bulkhead in this cabin 11 is that cabin afterbody arranges exhaust port 110, on this exhaust port 110, an axial-flow blower is set as ventilating fan 13.
The utility model is used rotary-type dehumidifier in a creative way in the salt filtration device of the conveying air for offshore wind turbine.This dehumidifier has advantages of that air-treatment amount is large, and not by condensation or heating and dehumidification, dehumidifying effect is not limited by ambient temperature, but, its volume is larger, filtrating equipment being arranged in tower cylinder of prior art, be even arranged under the thinking in cabin, using rotary-type dehumidifier is not on your life.The creationary proposition of the utility model, the salt filtration device that comprises rotary-type dehumidifier is arranged on the exterior annular platform 10b of described tower cylinder 10 bottoms of wind-driven generator, in the present embodiment, be that described salt fog particle filtering cabinet and rotary-type dehumidifier are arranged on to described ring-shaped platform 10b upper (as shown in Figure 4) around described tower cylinder.
The ring-shaped platform 10b width of tower cylinder 10 bottoms is limited, is generally about 1200-1500mm.If use the larger rotary-type dehumidifier of diameter, on ring-shaped platform, can be difficult to settle and use.The air quantity generally needing in tower cylinder and cabin is 6000-8000 cube m/h, if use a rotary-type dehumidifier, need to select the larger type of specified dehumidifying air quantity, and its runner diameter of this type generally at least will reach 1500mm, will there is difficulty installing in so large dehumidifier, especially offshore wind generating, is not easy on ring-shaped platform to place.The utility model adopts two rotary-type dehumidifiers, design two salt fog dehumidifying branch roads, on every branch road, connect a dehumidifier that specification is less, for example select the rotary drum dehumidifier of diameter within 1000-1100mm, form two salt fog dehumidifying branch road air channel parallel connections blows in tower cylinder and cabin, just can reach design air output, the runner diameter of every rotary-type dehumidifier is less, can be placed on ring-shaped platform easily.
The preferred version that above-mentioned salt filtration device arranges on described ring-shaped platform as shown in Figure 4, with respect to the intake grill 10a on tower cylinder 10, to both sides, order arranges rotary-type dehumidifier and salt fog particle filtering cabinet symmetrically, and wherein the connection airduct of various piece is used flexible pipe.
Between salt fog particle filtering cabinet and rotary-type dehumidifier and between rotary-type dehumidifier and passway parts, be connected airduct linkage structure can be mouth of pipe fastening flange, then connect by bolt 14.Sealing gasket is set in the middle of flange plate.
Utilize above-mentioned salt filtration device direction wind-driven generator group to carry the concrete operation method of air to be:
First open described rotary-type dehumidifier, start simultaneously and be located at the described axial-flow blower in described air outlet tube, the air of atmosphere is by salt filtration cabinet, and therein, air is by louver window and manger board, then by two-layer salt filtration filter element filtering layer; Then, then pass through a rotary-type dehumidifier, with the desalination that further dehumidifies.
In the air channel of two salt fogs dehumidifying branch roads of two salt fog particle filtering cabinets and two rotary drum dehumidifier formation, two strands of air after desalination dehumidification treatments converge in air-vent part 7 under the driving of axial-flow blower 9, from the intake grill 10a of tower cylinder 10 bottoms, enter in the tower cylinder of wind-driven generator, by the connecting port between tower cylinder and cabin, enter in the cabin being arranged on tower cylinder again, tower cylinder and cabin are lowered the temperature and form micro positive pressure environment.
For this reason, need in tower cylinder, pressure test device be set, in cabin, also pressure test device can be set.
When the air pressure in described tower cylinder surpasses setting value, the rotating speed of the axial-flow blower 9 that slows down.
Air pressure in described cabin surpasses setting value, or the rotating speed of the axial-flow blower 9 that slows down, or unlatching is arranged on the ventilating fan 13 on the rear ventilation mouth of cabin.
Can also in tower cylinder and/or cabin, pressure transducer be set, the driving mechanism of associated relevant axial-flow blower, thus carry out the automatic adjusting of pressure in tower cylinder and/or cabin.
By the adjusting of above-mentioned pressure, temperature or humidity in simultaneously all right adjusting tower cylinder and/or cabin.
In addition, in the described connection airduct that the air outlet of each rotary-type dehumidifier connects in this salt filtration device, pressure transducer 15 is set, one of its effect is to detect two pressure sizes in salt fog dehumidifying branch road air channel, thereby learn the resistance of salt fog particle filtering cabinet in actual air output in each air channel and each air channel and rotary drum dehumidifier, whether determine filter core wherein etc. to change.
At salt fog particle filtering cabinet front end, there are venetian blind, manger board, can block rain, snow etc. and with air, enter the larger water droplet of cabinet; Middle part arranges one or more layers salt fog particle filter core, in example specific embodiment as shown in Figure 1, has two-layer salt fog particle filter core, can elimination air in tiny salt fog particle; The cabinet rear end of salt fog particle filtering cabinet is the taper air channel of old name for the Arabian countries in the Middle East's ground round type, has advantages of that windage is less.
In cabin, afterbody is offered exhaust port, and axial-flow blower is housed thereon, can be by the higher Bas Discharged cabin of temperature in cabin.The exhaust air rate of cabin afterbody axial-flow blower is less than the exhaust air rate of the axial-flow blower in the salt filtration device of tower cylinder bottom, to guarantee that there is suitable micro positive pressure unit inside.
Certainly, also can on the exhaust port of cabin afterbody, modulating valve be set, when temperature exceeds setting value in cabin, can open this modulating valve and regulate.
In wind power generating set as shown in Figure 3, air after processing is blown into unit by axial-flow blower 9 from tower cylinder bottom, then through tower cylinder, flow to cabin, the axial-flow blower being filled by cabin afterbody blows out unit outside, and the flow direction of air in tower cylinder and cabin as shown by the arrows in Figure 1.In atmosphere outside, the lower air of temperature flows through in unit, can play the effect that reduces tower cylinder, cabin temperature.
Certainly, the air after filtrating equipment is processed, also can be divided into two-way, passes into respectively tower cylinder and cabin, like this, and cooling more favourable for cabin.Like this, between tower cylinder and cabin, can be just disconnected structure.In this case, can on the barrel of the top of tower cylinder, also can offer relief opening, on this relief opening, also ventilating fan can be installed.
In sum, the utlity model has following advantage:
1. in the salt filtration device that the utility model provides, dehumidifying adopts rotary wheel type Dehumidifier, and compared with use condensation of the prior art or the desalination dehumidifier of heating measure and general filtrating equipment, dehumidifying effect strengthens greatly.
2. in preferred version of the present utility model, adopt two less rotary wheel type Dehumidifiers, than with a larger rotary wheel type Dehumidifier, be easier to put, make full use of space, rotary wheel type Dehumidifier can on such as offshore wind generating, be used.
3. preferred version of the present utility model adopts two air intake passages, and salt filtration cabinet, rotary wheel type Dehumidifier is separately set on each air intake passage, can guarantee air intake so large, salt fog particle filtering is abundant, effect on moisture extraction is better.
The air of processing through filtrating equipment of the present utility model, can substantially be equal to salinity and humidity away from inland, seashore air, therefore, what the utility model provided can avoid the corrosion of saliferous humid air for marine wind-driven generator, and greatly extend working life.
4. in preferred version of the present utility model, the exhaust port at the cabin of wind-driven generator afterbody is equipped with ventilating fan 13, can improve the flowing velocity of air in unit, for the cooling effect of generator set, obviously strengthens.
5. by the axial-flow blower 9 in salt filtration device in preferred version or this axial-flow blower 9 and the aft mounted ventilating fan 13 flow matches relations in cabin, can keep easily the micro positive pressure of unit inside, effectively prevent that extraneous dust and undressed saliferous humid air from entering unit, can also regulate for the temperature in tower cylinder and cabin, humidity.
Claims (10)
1. for a salt filtration device for offshore wind turbine, it is characterized in that: comprise at least one salt fog dehumidifying branch road, an axial-flow blower and connecting tube,
Every described salt fog dehumidifying branch road comprises a salt fog particle filtering cabinet, a rotary-type dehumidifier, described salt fog particle filtering is provided with intake grill and exhaust outlet cashier's office in a shop, in the intake grill of described salt fog particle filtering cabinet and the housing between exhaust outlet, tortuous passageway is set, salt fog particle filter core is set after described tortuous passageway; Suction port in described rotary-type dehumidifier is connected with described salt fog particle filtering exhaust outlet cashier's office in a shop by described connecting tube;
The air outlet of described salt fog dehumidifying branch road connects described axial-flow blower.
2. the salt filtration device for offshore wind turbine according to claim 1, is characterized in that: comprise two salt fog dehumidifying branch roads side by side.
3. the salt filtration device for offshore wind turbine according to claim 1, it is characterized in that: the structure that forms described tortuous passageway is: on the described intake grill of the housing of described salt fog particle filtering cabinet, venetian blind is set, manger board is set after venetian blind, this manger board is the some corrugated sheets that are fixed in the housing of salt fog particle filtering cabinet, forms tortuous gas channel.
4. the salt filtration device for offshore wind turbine according to claim 1, is characterized in that: the described exhaust outlet of described salt fog particle filtering cabinet cabinet is old name for the Arabian countries in the Middle East's ground round type taper exhaust outlet.
5. the salt filtration device for offshore wind turbine according to claim 1 and 2, it is characterized in that: between the described air outlet of every described salt fog dehumidifying branch road and described axial-flow blower, be provided with an air-vent part, described air-vent part is provided with intake grill and exhaust outlet, the quantity of the intake grill of described air-vent part is corresponding with described salt fog dehumidifying branch road quantity, the intake grill of described air-vent part docks with the outlet of described salt fog dehumidifying branch road, and the exhaust outlet of described air-vent part is one and by pipeline, connects the intake grill of described axial-flow blower.
6. the salt filtration device for offshore wind turbine according to claim 5, is characterized in that: described air-vent part be one by its intake grill the taper air channel to its air outlet duct convergent.
7. the salt filtration device for offshore wind turbine according to claim 6, is characterized in that: one end of described taper air inlet of air duct is one section of straight cylinder type air channel, connects thereafter one section of taper air channel.
8. an offshore wind turbine that comprises salt filtration device described in claim 1 to 7 any one, the cabin that comprises tower cylinder and tower cylinder top, it is characterized in that: described salt filtration device is arranged on described tower cylinder bottom, and the air after the filtration of described salt filtration device enters in described cabin by tower cylinder.
9. offshore wind turbine according to claim 8, is characterized in that, in described cabin, afterbody is provided with an axial-flow blower.
10. offshore wind turbine according to claim 9, is characterized in that, the exhaust air rate of the described axial-flow blower of described cabin afterbody is less than the exhaust air rate of the described axial-flow blower in described salt filtration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016031.1U CN203717254U (en) | 2014-01-10 | 2014-01-10 | Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016031.1U CN203717254U (en) | 2014-01-10 | 2014-01-10 | Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717254U true CN203717254U (en) | 2014-07-16 |
Family
ID=51156415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016031.1U Expired - Lifetime CN203717254U (en) | 2014-01-10 | 2014-01-10 | Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717254U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390291A (en) * | 2014-10-17 | 2015-03-04 | 中国电建集团华东勘测设计研究院有限公司 | Positive-pressure ventilation system used for seaborne booster station |
| CN106523301A (en) * | 2016-12-19 | 2017-03-22 | 国电联合动力技术(连云港)有限公司 | Pressurization and dehumidification device for cabin of marine wind turbine generator system |
| CN108088001A (en) * | 2017-12-28 | 2018-05-29 | 东华大学 | A kind of double air passage salt mist fresh air dehumidification system for runner |
| WO2020042552A1 (en) * | 2018-08-31 | 2020-03-05 | 中山大洋电机股份有限公司 | Novel ventilation assembly and fuel cell using same |
| US20200386210A1 (en) * | 2019-06-10 | 2020-12-10 | General Electric Company | System and Method for Cooling a Tower of a Wind Turbine |
| CN113958472A (en) * | 2021-10-22 | 2022-01-21 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind turbine generator cabin wind supply system device and method adopting corrugated plates |
-
2014
- 2014-01-10 CN CN201420016031.1U patent/CN203717254U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390291A (en) * | 2014-10-17 | 2015-03-04 | 中国电建集团华东勘测设计研究院有限公司 | Positive-pressure ventilation system used for seaborne booster station |
| CN104390291B (en) * | 2014-10-17 | 2017-12-05 | 中国电建集团华东勘测设计研究院有限公司 | Positive pressure ventilation system for offshore boosting station |
| CN106523301A (en) * | 2016-12-19 | 2017-03-22 | 国电联合动力技术(连云港)有限公司 | Pressurization and dehumidification device for cabin of marine wind turbine generator system |
| CN106523301B (en) * | 2016-12-19 | 2024-02-09 | 国能联合动力技术(连云港)有限公司 | Cabin pressurizing and dehumidifying device of offshore wind turbine generator system |
| CN108088001A (en) * | 2017-12-28 | 2018-05-29 | 东华大学 | A kind of double air passage salt mist fresh air dehumidification system for runner |
| WO2020042552A1 (en) * | 2018-08-31 | 2020-03-05 | 中山大洋电机股份有限公司 | Novel ventilation assembly and fuel cell using same |
| US20200386210A1 (en) * | 2019-06-10 | 2020-12-10 | General Electric Company | System and Method for Cooling a Tower of a Wind Turbine |
| US10954922B2 (en) * | 2019-06-10 | 2021-03-23 | General Electric Company | System and method for cooling a tower of a wind turbine |
| CN113958472A (en) * | 2021-10-22 | 2022-01-21 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind turbine generator cabin wind supply system device and method adopting corrugated plates |
| CN113958472B (en) * | 2021-10-22 | 2023-11-21 | 华能(广东)能源开发有限公司 | Offshore wind power cabin air supply system device and method adopting corrugated plates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203717254U (en) | Salt mist filtering device and offshore wind power generating set provided with salt mist filtering device | |
| CN105229301A (en) | For ventilation plant and the ventilation system of wind turbine | |
| US20080098891A1 (en) | Turbine inlet air treatment apparatus | |
| CN202096855U (en) | Salt mist filter ventilating device for marine or offshore wind-driven generator cabin | |
| CN203907823U (en) | Filtration and purification blower box | |
| CN105134508B (en) | Complete machine cooling system of wind generating set, control method of complete machine cooling system and wind generating set | |
| CN105121844B (en) | Method for dehumidifying to the inner air in offshore installation and setting | |
| CN104028056B (en) | A kind of oil storage equipment filtration drying respiratory system | |
| CN102198358A (en) | Salt mist filtering ventilation device for engine room of maritime or offshore wind driven generator | |
| CN102953938B (en) | Corrosion-resistant system and wind turbine generator system | |
| CN205694947U (en) | A kind of temperature and humidity control device in poultry plant | |
| CN106492547A (en) | Intelligent air purifier | |
| CN205423085U (en) | Cooling device for wind driven generator cabin | |
| CN107345701A (en) | One kind purification humidifying unit and novel air purification environmental-protection product | |
| CN208057323U (en) | The environmental control system and wind power generating set of wind power generating set | |
| CN202565961U (en) | Goose house air purification device | |
| CN108412708A (en) | Offshore wind turbine and its environment control method | |
| KR20010082090A (en) | Method and apparatus for compressing atmospheric air, and corresponding air distillation and gas turbine installations | |
| CN209639193U (en) | A kind of reciprocating heat recovery fresh air system | |
| CN203757900U (en) | Novel air purifier with automatic cleaning function | |
| DE102017125415B3 (en) | Wind energy plant with CO2 collector and wind turbine CO2 collector control or operating procedure | |
| CN206387061U (en) | Split antitheft base station with automatic ventilation mechanism | |
| CN207378972U (en) | The split type new wind turbine of unidirectionally stream with dehumidification function and with interior circularly purifying | |
| CN105546706B (en) | Basement flows back to wind and dehumidification system during reverse construction | |
| CN106523301A (en) | Pressurization and dehumidification device for cabin of marine wind turbine generator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |