CN102022289A - Dehumidification system for wind generator and wind generator - Google Patents
Dehumidification system for wind generator and wind generator Download PDFInfo
- Publication number
- CN102022289A CN102022289A CN2010106016749A CN201010601674A CN102022289A CN 102022289 A CN102022289 A CN 102022289A CN 2010106016749 A CN2010106016749 A CN 2010106016749A CN 201010601674 A CN201010601674 A CN 201010601674A CN 102022289 A CN102022289 A CN 102022289A
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- China
- Prior art keywords
- wind
- driven generator
- dehumidification
- shelter
- dehumidification system
- 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.)
- Pending
Links
- 238000007791 dehumidification Methods 0.000 title claims abstract description 99
- 239000006200 vaporizer Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 8
- 230000009183 running Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 salt compounds Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Gases (AREA)
Abstract
The invention provides a dehumidification system for a wind generator and a wind generator. The dehumidification system comprises at least two dehumidification devices. In the embodiment of the invention, as two or more dehumidification devices are mounted on the wind generator, the dehumidification and temperature reduction speed is effectively increased, each electrical device in the wind generator is protected from corrosion, and the service life of the wind generator is prolonged.
Description
Technical field
The present invention relates to the technical field of wind power plant, particularly, relate to a kind of dehumidification system and wind-driven generator that is used for wind-driven generator.
Background technique
Wind energy more and more is subjected to the attention of countries in the world as a kind of renewable energy sources of cleaning.THE WIND ENERGY RESOURCES IN CHINA is abundant, utilizes having a high potential of wind energy power.
The wind resource on seashore is abundant, and therefore a large amount of wind-driven generators is installed by the sea.But, owing to contain a large amount of water vapour usually in the sea wind, and water vapour contains salt compounds usually, the corrosion influence that described wind-driven generator is subjected to is very big, especially for the generator of installing in the wind-driven generator shelter, electrical equipment such as vane change device and various control panels, because water vapour and salt compounds wherein, make its influence of being corroded bigger, the lost of life, and, the temperature seasonal variations on seashore is also very big, and big humidity and large-scale temperature variation cause the lost of life of the electrical equipment in the shelter, has increased the cost of wind-driven generator operator.
Summary of the invention
For addressing the above problem, the invention provides a kind of dehumidification system and wind-driven generator, be used for solving electrical equipment corrosion-vulnerable, short problem of life-span in the prior art wind-driven generator.
For this reason, the invention provides a kind of dehumidification system, wherein, described dehumidification system comprises:
At least two dehumidification equipments.
Wherein, described dehumidification equipment comprises:
Controller, compressor, condenser, vaporizer, flow controller and water receiving disc;
Described compressor, condenser, flow controller and vaporizer connect into the closed-loop path, and refrigeration agent is circle transmission in described closed-loop path;
Described controller is controlled the switch of described compressor according to external temperature and humidity;
Described flow controller is used for controlling the flow of the refrigeration agent that is transported to described vaporizer;
Copper fin on the described vaporizer is flowed to liquid on the described water receiving disc.
Wherein, be connected with liquid-storage container between described condenser and the vaporizer, described liquid-storage container is used to store the liquid refrigerant through described condenser output.
Wherein, be connected with hygrometer and thermometer on the described controller.
Wherein, described controller adopts programmable control chip.
Wherein also comprise: switching device;
Described switching device is used to control the switch of respectively organizing described dehumidification equipment.
The invention provides a kind of wind-driven generator, comprise blade, wheel hub, shelter, generator, electric current cabinet, control panel case and vane change device, described generator and described vane change device are arranged in the described shelter, wherein also comprise any described dehumidification system that is used for wind-driven generator;
Wherein, the vaporizer of dehumidification equipment is installed in the described shelter in the described dehumidification system;
Water receiving disc in the described dehumidification system is installed on the described shelter inwall, is used to receive the water droplet that confluxes on the copper fin of described vaporizer;
Described water receiving disc is discharged shelter by waste pipe with described liquid.
Wherein, also comprise centrifugal cutter, described centrifugal cutter is installed in the described shelter, and described centrifugal cutter is used to blow the air flows in the described shelter.
Wherein, also comprise axial fan, described axial fan is installed in outside the described shelter, is used to blow the air flows at described condenser place.
Wherein, described dehumidification system is installed in described electric current cabinet and/or the control panel case.
Wherein, also comprise: switch gear;
Described switch gear is controlled the switch of respectively organizing dehumidification equipment respectively according to the temperature and humidity in the space of waiting to dehumidify.
The present invention has following beneficial effect:
In the embodiment of the invention, by two or more dehumidification equipments are installed on wind-driven generator, effectively increased the speed of dehumidifying and cooling, when avoiding including only in the dehumidification system dehumidification equipment, because dehumidification equipment breaks down and can't in time dehumidify, cause that each electrical equipment is corroded in the wind-driven generator, prolonged the working life of wind-driven generator.
Description of drawings
Fig. 1 is the structural representation that is used for dehumidification system first embodiment of wind-driven generator provided by the invention;
Fig. 2 is a dehumidification equipment structural representation among Fig. 1;
Fig. 3 is the structural representation of vaporizer among Fig. 2;
Fig. 4 is dehumidification equipment second structural representation among Fig. 1;
Fig. 5 is the structural representation that is used for dehumidification system second embodiment of wind-driven generator provided by the invention;
Fig. 6 is the structural representation that the invention provides wind-driven generator embodiment;
Fig. 7 is the scheme of installation of dehumidification system among Fig. 6.
Embodiment
For making those skilled in the art understand technological scheme of the present invention better, dehumidification system and the wind-driven generator that is used for wind-driven generator provided by the invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation that is used for dehumidification system first embodiment of wind-driven generator provided by the invention.As shown in Figure 1, dehumidification equipment provided by the invention system comprises 2 groups or 2 groups of above dehumidification equipments 10.By two or more dehumidification equipments are installed on wind-driven generator, effectively increased the speed of dehumidifying and cooling, when avoiding including only in the dehumidification system dehumidification equipment, because dehumidification equipment breaks down and can't in time dehumidify, cause that each electrical equipment is corroded in the wind-driven generator, prolonged the working life of wind-driven generator.
Fig. 2 is a dehumidification equipment structural representation among Fig. 1, and Fig. 3 is the structural representation of vaporizer among Fig. 2.As Fig. 2, shown in Figure 3, dehumidification equipment in the present embodiment comprises: compressor 101, condenser 102, flow controller 105 and vaporizer 103, wherein, controller adopts programmable control chip, controller is connected with hygrometer and thermometer with information such as the humidity that obtains external environment and temperature, control the switch of compressor 101 then according to humidity and temperature, wherein, vaporizer 103 comprises copper fin 106; Compressor 101, condenser 102, flow controller 105 and vaporizer 103 are connected into the loop of a circulation refrigerant conveying by the copper pipe pipeline.
In actual applications, flow controller 105 is used to regulate the flow to vaporizer 103 input refrigeration agents, both guaranteed refrigeration agent can be fully in vaporizer 103 and external environment carry out heat exchange, guarantee cooling effect, can save the energy consumption of compressor 103 again, flow controller 105 can adopt capillary-compensated mechanism, and the pressure of gaseous refrigerant is reduced.
Fig. 4 is dehumidification equipment second structural representation among Fig. 1.As shown in Figure 3, the dehumidification equipment in the present embodiment also comprises: liquid-storage container 104, and wherein, liquid-storage container 104 is installed between condenser 102 and the vaporizer 103; Liquid-storage container 104 is used for the liquid refrigerant of temporary transient storage from condenser 102 outputs.
Fig. 5 is the structural representation that is used for dehumidification system second embodiment of wind-driven generator provided by the invention.As shown in Figure 5, the dehumidification equipment in the embodiment of the invention dehumidification system adopts structure shown in Figure 4.Respectively organizing dehumidification equipment and can connect a power supply separately in the dehumidification system, when wherein the power supply of one group of dehumidification equipment breaks down, remaining dehumidification equipment still remains in operation, dehumidification equipment can adopt Fig. 2 or structure shown in Figure 4, respectively organize dehumidification equipment by starting simultaneously in the dehumidification system, can accelerate the cooling around the vaporizer 103 and the speed of dehumidifying, and when wherein one group of dehumidification equipment breaks down, remaining dehumidification equipment also can work on, thereby guarantees the normal operation of lowering the temperature and dehumidifying.Dehumidification system can also comprise switch gear, switch gear connects the controller in each dehumidification equipment, switch gear is used to control the switch of respectively organizing dehumidification equipment, when meeting preset requirement with the temperature and humidity in the space of waiting to dehumidify, stop the running of a dehumidification equipment, to reduce the power consumption of dehumidification equipment, when the dehumidification equipment of group more than comprising in the dehumidification system, switch gear cuts out according to the part dehumidification equipment in the many groups of the control of the temperature and humidity in the space of can waiting the to dehumidify dehumidification equipments, remaining dehumidification equipment keeps running, perhaps control whole dehumidification equipment runnings, reduce the power consumption of dehumidification system when can reach predefined value in the temperature and humidity in the space of waiting to dehumidify, when can not reach predefined value in the temperature and humidity in the space of waiting to dehumidify again, improve the efficient of control temperature and dehumidifying.
The concrete working procedure of present embodiment dehumidification system is specially:
Fig. 6 is the structural representation that the invention provides wind-driven generator embodiment, and Fig. 7 is the scheme of installation of dehumidification system among Fig. 6.As Fig. 6, shown in Figure 7, the present embodiment wind-driven generator comprises blade 201, wheel hub 202, shelter 203, generator 204, vane change device 205 and dehumidification equipment 10, wherein, dehumidification equipment 10 can adopt Fig. 2 or structure shown in Figure 4, in the present embodiment, dehumidification equipment 10 is that example is introduced technological scheme with structure shown in Figure 3,2 dehumidification equipments 10 are installed on the wind-driven generator of present embodiment, vaporizer 103 in the dehumidification equipment 10 is installed in to be put in the cabin 203, be used for operation that the air in the shelter 203 are lowered the temperature and dehumidified, compressor 101 in the dehumidification equipment 10, condenser 102, liquid-storage container 104 and flow controller 105 are installed in the outside of shelter 203, water receiving disc 107 is installed in shelter 203, water receiving disc 107 is used to collect the water droplet that confluxes and from the copper fin (not shown), and the water droplet in the water receiving disc 107 is discharged in the shelter 203 by waste pipe, the diameter of waste pipe is between 10-20mm, 15mm preferably, when the diameter of waste pipe is 15mm, can guarantee water droplet eliminating shelter, can not allow shelter 203 outer water vapour enter in the shelter 203 again by waste pipe.
In actual applications, can also near the condenser outside the shelter 203 102, fan be set, an axial fan for example is set, be used near blow cool condenser 102 air and accelerate to flow, near the speed air flows the condenser 102 accelerate to help further reducing the temperature of refrigeration agent in the cooler condenser 102; A fan also can be set in shelter 203, a centrifugal cutter for example is set, be used to blow the air flows in the shelter 203,, improve the efficient of cooling and dehumidifying to increase the cool cycles of the air in the shelter 203.
In the present embodiment, controller is controlled the switch of compressor 101 according to the temperature and humidity in the shelter 203, the control strategy of controller is: in summer, stable being controlled between 18～26 ℃ in the shelter 203, in this temperature range, dehumidification equipment is based on cool-down dehumidification; In spring and autumn, stable being controlled between 8 ℃～18 ℃ in the shelter 203, in this temperature range, dehumidification equipment to the air in the shelter 203 based on dehumidifying; Winter, stable being controlled between 4 ℃～8 ℃ in the shelter 203, the dehumidifying of heating is main to dehumidification equipment to the air in the shelter 203.
In actual applications, described dehumidification system can also be used for the dehumidifying and the cooling of electric current cabinet, control panel case goods vane change device, only the vaporizer of respectively organizing dehumidification equipment in the dehumidification system need be installed in the space of waiting to dehumidify and lowering the temperature to get final product.
In embodiments of the present invention, condenser is installed in the shelter of wind-driven generator, by make in the shelter air cooling-down so that water vapour be lower than dew point and on copper fin, condense into the globule, the globule on the copper fin confluxes water receiving disc and discharges shelter, thereby realization is lowered the temperature to the shelter of wind-driven generator and is dehumidified, by being arranged on two or more dehumidification equipments are installed on the wind-driven generator, effectively increased the speed of dehumidifying and cooling, especially when a dehumidification equipment breaks down, still there is one in running, guarantee the requirement that humidity of the air in the shelter and temperature meet wind-driven generator, the electronic device of guaranteeing wind-driven generator is not corroded, and has prolonged the working life of wind-driven generator.
Be understandable that above mode of execution only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (11)
1. a dehumidification system that is used for wind-driven generator is characterized in that, described dehumidification system comprises:
At least two dehumidification equipments.
2. the dehumidification system that is used for wind-driven generator according to claim 1 is characterized in that, described dehumidification equipment comprises:
Controller, compressor, condenser, vaporizer, flow controller and water receiving disc;
Described compressor, condenser, flow controller and vaporizer connect into the closed-loop path, and refrigeration agent is circle transmission in described closed-loop path;
Described controller is controlled the switch of described compressor according to external temperature and humidity;
Described flow controller is used for controlling the flow of the refrigeration agent that is transported to described vaporizer;
Copper fin on the described vaporizer is flowed to liquid on the described water receiving disc.
3. the dehumidification system that is used for wind-driven generator according to claim 2 is characterized in that, is connected with liquid-storage container between described condenser and the vaporizer, and described liquid-storage container is used to store the liquid refrigerant through described condenser output.
4. the dehumidification system that is used for wind-driven generator according to claim 2 is characterized in that, is connected with hygrometer and thermometer on the described controller.
5. the dehumidification system that is used for wind-driven generator according to claim 2 is characterized in that, described controller adopts programmable control chip.
6. the dehumidification system that is used for wind-driven generator according to claim 2 is characterized in that also comprising: switching device;
Described switching device is used to control the switch of respectively organizing described dehumidification equipment.
7. wind-driven generator, comprise blade, wheel hub, shelter, generator, electric current cabinet, control panel case and vane change device, described generator and described vane change device are arranged in the described shelter, it is characterized in that also comprising any described dehumidification system that is used for wind-driven generator among the claim 1-6;
Wherein, the vaporizer of dehumidification equipment is installed in the described shelter in the described dehumidification system;
Water receiving disc in the described dehumidification system is installed on the described shelter inwall, is used to receive the water droplet that confluxes on the copper fin of described vaporizer;
Described water receiving disc is discharged shelter by waste pipe with described liquid.
8. wind-driven generator according to claim 7 is characterized in that, also comprises centrifugal cutter, and described centrifugal cutter is installed in the described shelter, and described centrifugal cutter is used to blow the air flows in the described shelter.
9. wind-driven generator according to claim 7 is characterized in that, also comprises axial fan, and described axial fan is installed in outside the described shelter, is used to blow the air flows at described condenser place.
10. wind-driven generator according to claim 7 is characterized in that, described dehumidification system is installed in described electric current cabinet and/or the control panel case.
11., it is characterized in that also comprising: switch gear according to any described wind-driven generator among the claim 7-10;
Described switch gear is controlled the switch of respectively organizing dehumidification equipment respectively according to the temperature and humidity in the space of waiting to dehumidify.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106016749A CN102022289A (en) | 2010-12-16 | 2010-12-16 | Dehumidification system for wind generator and wind generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106016749A CN102022289A (en) | 2010-12-16 | 2010-12-16 | Dehumidification system for wind generator and wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022289A true CN102022289A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106016749A Pending CN102022289A (en) | 2010-12-16 | 2010-12-16 | Dehumidification system for wind generator and wind generator |
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| Country | Link |
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| CN (1) | CN102022289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953938A (en) * | 2011-08-19 | 2013-03-06 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| WO2016189321A1 (en) * | 2015-05-27 | 2016-12-01 | Net Defence Limited | Control and monitoring system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117656A (en) * | 1981-08-03 | 1983-10-19 | Charles Norman Smyth | Atmospheric water extractor |
| FR2833044A1 (en) * | 2001-12-04 | 2003-06-06 | Marc Hugues Noel Parent | Wind-powered thermodynamic reactor for collecting moisture from air has single refrigeration circuit to cool evaporator and condense water vapours |
| WO2004099685A1 (en) * | 2003-05-12 | 2004-11-18 | Swilion B.V. | Device for condensing water vapour |
| US7029576B2 (en) * | 2001-02-06 | 2006-04-18 | Aerodyn Engineering Gmbh | Wind energy installation comprising a seawater or brackish water desalination plant |
| CN101316969A (en) * | 2005-11-29 | 2008-12-03 | 马克·于格·帕朗 | Machine for producing water from wind energy |
| JP2009264596A (en) * | 2008-04-21 | 2009-11-12 | Daikin Ind Ltd | Humidity control system |
-
2010
- 2010-12-16 CN CN2010106016749A patent/CN102022289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117656A (en) * | 1981-08-03 | 1983-10-19 | Charles Norman Smyth | Atmospheric water extractor |
| US7029576B2 (en) * | 2001-02-06 | 2006-04-18 | Aerodyn Engineering Gmbh | Wind energy installation comprising a seawater or brackish water desalination plant |
| FR2833044A1 (en) * | 2001-12-04 | 2003-06-06 | Marc Hugues Noel Parent | Wind-powered thermodynamic reactor for collecting moisture from air has single refrigeration circuit to cool evaporator and condense water vapours |
| WO2004099685A1 (en) * | 2003-05-12 | 2004-11-18 | Swilion B.V. | Device for condensing water vapour |
| CN101316969A (en) * | 2005-11-29 | 2008-12-03 | 马克·于格·帕朗 | Machine for producing water from wind energy |
| JP2009264596A (en) * | 2008-04-21 | 2009-11-12 | Daikin Ind Ltd | Humidity control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953938A (en) * | 2011-08-19 | 2013-03-06 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| CN102953938B (en) * | 2011-08-19 | 2015-06-24 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| WO2016189321A1 (en) * | 2015-05-27 | 2016-12-01 | Net Defence Limited | Control and monitoring system and method |
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Application publication date: 20110420 |