CN208858499U - Wind power generating set - Google Patents
Wind power generating set Download PDFInfo
- Publication number
- CN208858499U CN208858499U CN201821408440.0U CN201821408440U CN208858499U CN 208858499 U CN208858499 U CN 208858499U CN 201821408440 U CN201821408440 U CN 201821408440U CN 208858499 U CN208858499 U CN 208858499U
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- CN
- China
- Prior art keywords
- space
- wind power
- power generating
- generating set
- sealing chamber
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000004378 air conditioning Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a kind of wind power generating set, the first space, the second space on the first space, the third space on second space and the 4th space on third space are separated into inside the tower of unit；It is provided in first space and closes the first heat-insulated sealing chamber, battery pack and air-conditioning are installed in the first sealing chamber；Cooling equipment control cabinet is provided in second space；It is provided in third space and closes the second heat-insulated sealing chamber, column foot control cabinet, principal and subordinate's frequency-charger cabinet, ring network cabinet and air-conditioning are installed in the second sealing chamber；4th space is equipped with step-up transformer and auxiliary transformer.The utility model wind power generating set changes the positional relationship of electrical component in tower, the biggish transformer of calorific value is placed in higher position, reducing hot-air influences column foot control cabinet, principal and subordinate's frequency-charger cabinet and ring network cabinet, the temperature environment in tower is improved, the reliability of entire wind power generating set is improved.
Description
Technical field
The utility model relates to field of electrical equipment, more particularly, to marine or land wind power generating sets.
Background technique
Country's Wind turbines are not also quite reasonable, especially sea turns in being designed and arranged for attached electrical equipment at present
The arrangement of motor group, equipment is similar, is substantially step-up transformer being placed on tower bottom, is column foot control cabinet upwards
With the other equipment such as frequency converter.It is such to be disposed with very big drawback, can have an adverse effect to the safe operation of equipment.Because
The operational reliability of electrical equipment and service life and three factors are closely related.First is that it is filthy, second is that ambient humidity, third is that environment temperature
Degree.Filthy and humidity is removed automatically by installing salt mist device additional in tower air inlet and installing additional inside each electric device cabinet
Wet device can solve.But inside tower it is the space of a relative closure, and it is sluggish in air circulation, it is unfavorable for dissipating for heat
Hair, with the increase of equipment heating amount, environment temperature is also risen with it.
Fig. 1 is the layout of equipment inside prior art tower barrel of wind generating set, and step-up transformer 6 is placed on frequency converter
The lower part of 9 platform of cabinet, although the winding of step-up transformer 6 is water cooling, it is also impossible to all heats for generating winding
It all takes away, remaining heat is finally still radiated in tower 1 by shell plus the heat that iron core distributes, and hot-air
It ramps up, result is exactly that the running temperature of frequency-charger cabinet 9 is always at higher state.Due to not forced in tower
Circulation radiator, the heat generated when cannot run equipment timely and effectively dissipate, especially in summer high temperature season
During section and winter big load, the environment temperature inside tower and in cabin can be more than 40 degree, and the temperature in disk cabinet is by comparison
10 degree or more can be also higher by, if things go on like this, the safe and stable operation of equipment will be seriously threatened.Because high temperature can be to electrical equipment
Performance And Reliability has a huge impact, and as the temperature rises, the degradation speed of equipment will be accelerated, and performance decreases.
Although influencing not to be it is obvious that still with the increase of the cycle of operation, influence will be more and more in a short time what equipment had just put into operation
Obviously, as a result, failure rate rises, reliability is reduced.
Fig. 2 is the structural block diagram of the variable blade control system of prior art wind power generating set, entire variable blade control system cloth
It sets in wheel hub, running environment is poor.Conventional variable pitch circuit and standby variable pitch circuit share an inversion unit simultaneously, design in this way
The drawbacks of be when inversion unit failure, pitch-controlled system can failure, threaten the safety of blower, poor reliability.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of novel wind power generating sets, improve inside tower
Temperature environment and the reliability for improving variable blade control system.
In order to solve the above technical problems, the technical solution adopted by the utility model is: a kind of wind power generating set, in tower
Portion is separated into multiple spaces, and the multiple space includes the first space, the second space on the first space, is located at the
Third space on two spaces and the 4th space on third space；
It is provided in first space and closes the first heat-insulated sealing chamber, battery pack and air-conditioning are installed in the first sealing chamber；
Cooling equipment control cabinet is provided in second space；
It is provided in third space and closes the second heat-insulated sealing chamber, column foot control cabinet, master are installed in the second sealing chamber
From frequency-charger cabinet, ring network cabinet and air-conditioning；
4th space is equipped with step-up transformer and auxiliary transformer.
Further, the charging unit and inverter for battery pack charging are also equipped in first sealing chamber, just
Often when wind power generating set in control equipment floating charge electricity operation, after external power supply loses, battery pack by inverter to
Auxiliary device power supply, the capacity of battery pack be able to satisfy 2 it is less urgent put away the oars and illuminate, automatic fire protection system, equipment control power supply etc.
Based model for load duration run one week.
Further, the rear portion or top of the cabin of wind power generating set, which are provided with, closes heat-insulated third sealing chamber, the
Breaker cabinet, engine room control cabinet, yaw control system, hydraulic and Lubrication Control System and/or air-conditioning are installed in three sealing chambers.
Further, the variable blade control system of wind power generating set includes conventional variable pitch circuit in parallel, urgent variable pitch electricity
Road and standby variable pitch circuit；Conventional variable pitch circuit includes concatenated first rectification unit and the first inversion unit；Urgent variable pitch electricity
Road includes concatenated second rectification unit and the second inversion unit；Standby variable pitch circuit includes that concatenated super capacitor and third are inverse
Become unit；Conventional variable pitch circuit and urgent variable pitch circuit are redundant configuration, and mutual backup is rotated at regular intervals；When external power supply and electricity
After pond group fails, the super capacitor in standby variable pitch circuit provides electric power for pitch motor；Standby variable pitch circuit and conventional change
Different inversion units is respectively adopted in paddle circuit and urgent variable pitch circuit, avoids leading to entire variable pitch because of the failure of inversion unit
Control system failure improves the reliability of variable blade control system.
Further, the conventional variable pitch circuit and urgent variable pitch circuit are mounted in third sealing chamber, standby variable pitch electricity
Road is mounted in the wheel hub of wind power generating set.
When wind power generating set is land wind power generating set, the wind power generating set can also be in the peripheral hardware of tower
Heat-insulated the 4th sealing chamber of closing set, by battery pack, column foot control cabinet, principal and subordinate's frequency-charger cabinet, ring network cabinet, step-up transformer,
Auxiliary transformer and air-conditioning are mounted in the 4th sealing chamber, improve the temperature environment in tower.
The utility model has the advantages that (1) the utility model wind power generating set changes the positional relationship of electrical component in tower, will generate heat
It measures biggish transformer and is placed in higher position, reduce hot-air to column foot control cabinet, principal and subordinate's frequency-charger cabinet and ring network cabinet shadow
It rings, improves the temperature environment in tower, improve the reliability of entire wind power generating set.(2) the utility model wind-force is sent out
Motor group is battery pack, column foot control cabinet, principal and subordinate's frequency-charger cabinet, ring network cabinet, breaker cabinet, engine room control cabinet, yaw control system
System, hydraulic and Lubrication Control System, the additional sealing chamber of the conventional offers such as variable pitch circuit and urgent variable pitch circuit, are protected using air-conditioning
Card is closed indoor temperature and is maintained between 25~27 DEG C, and the possibility that all kinds of electrical components generate failure because of temperature is reduced
Property.(3) the utility model wind power generating set is that variable blade control system devises conventional variable pitch circuit and urgent variable pitch circuit is mutual
For it is spare, rotate at regular intervals；Improve the reliability of variable blade control system.(4) the utility model wind power generating set is conventional variable pitch
Circuit, urgent variable pitch the circuit inversion unit different with standby variable pitch circuit configuration, avoid causing because of the failure of inversion unit
Entire variable blade control system failure, improves the safety of wind power generating set.
Detailed description of the invention
Fig. 1 is prior art tower internal unit arrangement schematic diagram.
Fig. 2 is prior art variable blade control system structural block diagram.
Fig. 3 is 1 tower internal unit arrangement schematic diagram of embodiment.
Fig. 4 is 1 wind generating set engine room structure chart of embodiment.
Fig. 5 is 1 variable blade control system structural block diagram of embodiment.
Wherein: 1, tower；101, the first space；102, second space；103, third space；104, the 4th space；2,
One sealing chamber；3, cooling equipment control cabinet；4, the second sealing chamber；5, air-conditioning；6, step-up transformer；7, auxiliary transformer；8,
Three sealing chambers；9, frequency-charger cabinet.
Specific embodiment
The utility model is described in further detail With reference to embodiment.
Embodiment 1
As shown in figure 3, multiple spaces are separated into inside the tower 1 of the wind power generating set of the present embodiment, it is the multiple
Space includes the first space 101, second space 102, third space 103 and the 4th space 104 from the bottom to top；
It is provided in first space 101 and closes the first heat-insulated sealing chamber 2, voltage rating is installed in the first sealing chamber 2
Dc-battery group, charging unit, inverter and the air-conditioning 5 of 220V, air-conditioning 5 keep the temperature in the first sealing chamber 2 to be in 25
~27 degrees Celsius；
Cooling equipment control cabinet 3 is provided in second space 102；
It is provided in third space 103 and closes the second heat-insulated sealing chamber 4, column foot control is installed in the second sealing chamber 4
Cabinet, principal and subordinate's frequency-charger cabinet, ring network cabinet and air-conditioning 5, air-conditioning 5 keep the temperature in the second sealing chamber 4 to be in 25~27 degrees Celsius；
4th space 104 is equipped with step-up transformer 6 and auxiliary transformer 7, and the heat that two transformers generate is with warm
Air rises naturally, does not influence the electrical equipment in the first space 101, second space 102 and third space 103；
As shown in figure 4, the rear portion of the cabin of wind power generating set, which is provided with, closes heat-insulated third sealing chamber 8, third envelope
Breaker cabinet, engine room control cabinet, yaw control system, hydraulic and Lubrication Control System and air-conditioning 5 are installed in closed chamber 8；
Fig. 5 is the variable blade control system structural block diagram of the present embodiment wind power generating set, and variable blade control system includes parallel connection
Conventional variable pitch circuit, urgent variable pitch circuit and standby variable pitch circuit；Conventional variable pitch circuit includes concatenated first rectification unit
With the first inversion unit；Urgent variable pitch circuit includes concatenated second rectification unit and the second inversion unit；Standby variable pitch circuit
Including concatenated super capacitor and third inversion unit；Conventional variable pitch circuit and urgent variable pitch circuit are redundant configuration, standby each other
With rotating at regular intervals；After external power supply and battery pack fail, the super capacitor in standby variable pitch circuit provides for pitch motor
Electric power；Different inversion units are respectively adopted from conventional variable pitch circuit and urgent variable pitch circuit in standby variable pitch circuit, avoid because inverse
Become the failure of unit and lead to entire variable blade control system failure, improves the reliability of variable blade control system；Wherein, conventional variable pitch
Circuit and urgent variable pitch circuit are mounted in third sealing chamber 8, and standby variable pitch circuit is mounted in the wheel hub of wind power generating set.
Although the embodiments of the present invention is illustrated in specification, these embodiments are intended only as mentioning
Show, should not limit the protection scope of the utility model.Various omissions are carried out in the range of not departing from the utility model aims, are set
It changes and change should be included in the protection scope of the utility model.
Claims (6)
1. a kind of wind power generating set, it is characterised in that: be separated into multiple spaces inside tower, the multiple space includes the
One space, the second space on the first space, the third space on second space and be located at third space it
On the 4th space；
It is provided in first space and closes the first heat-insulated sealing chamber, battery pack and air-conditioning are installed in the first sealing chamber；
Cooling equipment control cabinet is provided in second space；
It is provided in third space and closes the second heat-insulated sealing chamber, column foot control cabinet, Zhu Congbian are installed in the second sealing chamber
Frequency device cabinet, ring network cabinet and air-conditioning；
4th space is equipped with step-up transformer and auxiliary transformer.
2. wind power generating set according to claim 1, it is characterised in that: be also equipped in first sealing chamber as electricity
The charging unit and inverter of pond group charging.
3. wind power generating set according to claim 1, it is characterised in that: the rear portion or top of the cabin of wind power generating set
Portion, which is provided with, closes heat-insulated third sealing chamber, and breaker cabinet, engine room control cabinet, yaw control system are equipped in third sealing chamber
System, hydraulic and Lubrication Control System and/or air-conditioning.
4. wind power generating set according to claim 3, it is characterised in that: the variable blade control system packet of wind power generating set
Include conventional variable pitch circuit, urgent variable pitch circuit and standby variable pitch circuit in parallel；Conventional variable pitch circuit includes concatenated first whole
Flow unit and the first inversion unit；Urgent variable pitch circuit includes concatenated second rectification unit and the second inversion unit；Standby becomes
Paddle circuit includes concatenated super capacitor and third inversion unit.
5. wind power generating set according to claim 4, it is characterised in that: the routine variable pitch circuit and urgent variable pitch electricity
Road is mounted in third sealing chamber, and standby variable pitch circuit is mounted in the wheel hub of wind power generating set.
6. wind power generating set according to claim 1, it is characterised in that: the wind power generating set further includes that setting exists
The 4th heat-insulated sealing chamber is closed except tower, battery pack, column foot control cabinet, principal and subordinate's frequency converter are installed in the 4th sealing chamber
Cabinet, ring network cabinet, step-up transformer, auxiliary transformer and air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408440.0U CN208858499U (en) | 2018-08-30 | 2018-08-30 | Wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408440.0U CN208858499U (en) | 2018-08-30 | 2018-08-30 | Wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858499U true CN208858499U (en) | 2019-05-14 |
Family
ID=66416271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408440.0U Expired - Fee Related CN208858499U (en) | 2018-08-30 | 2018-08-30 | Wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI743917B (en) * | 2019-08-01 | 2021-10-21 | 丹麥商西門子歌美颯再生能源公司 | Wind turbine and method for constructing a wind turbine |
| WO2022193726A1 (en) * | 2021-03-19 | 2022-09-22 | 阳光电源股份有限公司 | Wind power energy storage system and multi-energy complementary energy station |
-
2018
- 2018-08-30 CN CN201821408440.0U patent/CN208858499U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI743917B (en) * | 2019-08-01 | 2021-10-21 | 丹麥商西門子歌美颯再生能源公司 | Wind turbine and method for constructing a wind turbine |
| US11965488B2 (en) | 2019-08-01 | 2024-04-23 | Siemens Gamesa Renewable Energy A/S | Wind turbine and method for constructing a wind turbine |
| WO2022193726A1 (en) * | 2021-03-19 | 2022-09-22 | 阳光电源股份有限公司 | Wind power energy storage system and multi-energy complementary energy station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |