CN108425813A - The wind turbine cooling device of wind power plant - Google Patents
The wind turbine cooling device of wind power plant Download PDFInfo
- Publication number
- CN108425813A CN108425813A CN201810091082.3A CN201810091082A CN108425813A CN 108425813 A CN108425813 A CN 108425813A CN 201810091082 A CN201810091082 A CN 201810091082A CN 108425813 A CN108425813 A CN 108425813A
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- China
- Prior art keywords
- unit
- cooler
- water inlet
- outlet pipe
- inlet pipe
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- 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.)
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Classifications
-
- 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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- 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
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to wind-powered electricity generation production technical fields, and in particular to a kind of wind turbine cooling device of wind power plant.The device includes the cooler being connected in parallel with multiple units, each unit one end is equipped with unit water inlet pipe, the other end is equipped with unit outlet pipe, cooler one end is equipped with cooler outlet pipe, one end is equipped with cooler water inlet pipe, cooler outlet pipe is connected with each unit water inlet pipe, and cooler water inlet pipe is connected with each unit outlet pipe；Coolant liquid in cooler respectively cools down unit from being assigned in cooler outlet pipe in the unit water inlet pipe that is connect with each unit, and the coolant liquid after heating, which is pooled to from unit outlet pipe in cooler water inlet pipe, to be flowed back to cooler and carry out circulating cooling.The present invention is that the more multiple components of unit share a set of cooling system, saves cost.Simple in structure simultaneously, reliability is high, and failure rate is low, reduces manufacturing cost and maintenance cost.The present invention is simple and reliable simultaneously, and failure rate is low, reduces manufacturing cost and maintenance cost.
Description
Technical field
The invention patent relates to wind-powered electricity generation production technical fields, and in particular to a kind of wind turbine cooling device of wind power plant.
Background technology
At runtime, the critical pieces such as generator, gear-box can all generate amount of heat to wind power generating set, therefore, right
It is to ensure that it is efficient, stablize, the necessary condition of safe operation that wind power generating set, which carries out effectively heat dissipation and cooling,.Normal conditions
Under, for the installation quantity of a larger wind power plants all at 20 or more, the existing type of cooling is all distinguished on every unit
Independent cooling system is installed respectively for components such as generator, gear-box, frequency converter, switch boards.This just makes the cooling in unit
System is intricate, and parts increase, and so that limited engine room inside space is become more crowded, has both increased part sourcing cost
Failure rate can be made to increase again, further increase maintenance cost；Simultaneously as the unit number of larger wind power plants is more, machine
Group is again big with unit bay, especially in mountain area, when carrying out the periodic maintenance such as coolant liquid supplement, needs to travel to and fro between for a long time each
Between unit, wasting manpower and material resources；In addition, Large-scale Wind Turbines are typically mounted in seventy or eighty meter high of tower, people is safeguarded
Repeatedly unit is more difficult up and down by member, and wastes time to influence maintenance efficiency.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of wind turbine cooling device of the wind power plant of dependable performance,
Manufacturing cost and failure rate can be reduced, working efficiency when safeguarding is improved.
The technical proposal of the invention is realized in this way：The wind turbine cooling device of the wind power plant includes and multiple units
The cooler being connected in parallel, which is characterized in that described each unit one end is equipped with unit water inlet pipe, and the other end is discharged equipped with unit
Pipe, described cooler one end are equipped with cooler outlet pipe, and the other end is equipped with cooler water inlet pipe, the cooler outlet pipe with it is each
Unit water inlet pipe is connected, and cooler water inlet pipe is connected with each unit outlet pipe；Coolant liquid in cooler goes out from cooler
It is assigned in water pipe in the unit water inlet pipe being connect with each unit, unit is cooled down respectively, the coolant liquid slave after heating
Group outlet pipe, which is pooled in cooler water inlet pipe, flows back to cooler progress circulating cooling.
The unit is internally provided with the cooling cycle pipe being respectively communicated with generator, frequency converter, switch board, gear-box
Road after coolant liquid enters unit by unit water inlet pipe, cools down each component through cooling cycle pipeline, then be pooled to unit and go out
In water pipe, unit is finally flowed out, completes the cooling to each component in unit.
Be equipped with circulating pump between the unit water inlet pipe and cooler outlet pipe, unit outlet pipe and cooler water inlet pipe it
Between be equipped with circulating pump.
The water inlet of each component is mounted on electric temperature control valve in cooler and unit.
Temperature sensor, the wind-force hair are mounted at the inlet and outlet of the cooler and each component of unit
The wind turbine cooling device of power plant further includes controller, and the controller electrically connects with electric temperature control valve and temperature sensor respectively
It connects, by the signal difference of the temperature sensor at entery and delivery port, controller calculates the temperature difference of inlet and outlet coolant liquid, control
This difference is compared by device with given limit value, and controls actuator driven electric temperature control valve according to comparison result, adjusts it
The opening degree of valve body controls coolant rate, to have the function that regulate and control part temperatures.
At least two groups of the unit.
The invention solves the defect existing in the background technology, has the advantages that：
The present invention provides a kind of wind turbine cooling device of the wind power plant of dependable performance, can reduce manufacturing cost and
Failure rate improves working efficiency when safeguarding.The coolant liquid of cooler of the present invention be assigned to from cooler outlet pipe with it is each
In the unit water inlet pipe of unit connection, after being cooled down to unit, it is pooled in cooler water inlet pipe and flows from unit outlet pipe
Cooler is returned to be cooled down.After coolant liquid enters unit by unit water inlet pipe, internal each component is carried out through cooling cycle pipeline
It is cooling, then outflow together in unit outlet pipe from its water outlet, finally flow out unit, complete in unit each component it is cold
But.It is linked by temperature sensor and controller, adjusts the flow of electric temperature control valve, to have the function that regulate and control part temperatures.
The present invention is that the more multiple components of unit share a set of cooling system, and all parts of each unit configure than in the prior art
Individual cooling system, saves cost.The configuration of the present invention is simple, reliability are high simultaneously, and failure rate is low, reduce manufacturing cost and
Maintenance cost；Working hour and the labor intensity for greatly reducing the cooling systems maintenance works such as replacement, filling coolant liquid, improve work effect
Rate.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the operating diagram of the present invention；
Fig. 3 is temperature control valve arrangement schematic diagram in Fig. 2；
Thermostat valve schematic diagram in this Fig. 2 of Fig. 4；
In figure：1- units, 2- coolers, 3- circulating pumps, 4- unit water inlet pipes, 5- unit outlet pipes, the water outlet of 6- coolers
Pipe, 7- cooler water inlet pipes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
The wind turbine cooling device of wind power plant as depicted in figs. 1 and 2, including be connected in parallel with three groups of 1 units 1 of unit
Cooler 2,1 one end of each unit be equipped with unit water inlet pipe 4, the other end be equipped with unit outlet pipe 5,2 one end of cooler be equipped with it is cold
But device outlet pipe 6, the other end are equipped with cooler water inlet pipe 7, and cooler outlet pipe 6 is connected with each unit water inlet pipe 4, cooler
Water inlet pipe 7 is connected with each unit outlet pipe 5；Coolant liquid in cooler 2 is assigned to and each unit from cooler outlet pipe 6
In the unit water inlet pipe 4 of 1 connection, unit 1 is cooled down respectively, the coolant liquid after heating is pooled to cold from unit outlet pipe 5
But cooler 2 is flowed back in device water inlet pipe 7 carries out circulating cooling.Unit 1 is internally provided with and generator, frequency converter, switch board, tooth
The cooling cycle pipeline that roller box is respectively communicated with, after coolant liquid enters unit 1 by unit water inlet pipe 4, through cooling cycle pipeline to each
Component is cooled down, then is pooled in unit outlet pipe 5, and unit 1 is finally flowed out, and completes the cooling to each component in unit 1.Machine
It is equipped with circulating pump 3 between group water inlet pipe 4 and cooler outlet pipe 6, is equipped with and follows between unit outlet pipe 5 and cooler water inlet pipe 7
Ring pump 3.
As shown in Figure 3 and Figure 4, the water inlet of each component is mounted on electric temperature control valve in cooler 2 and unit 1.
Temperature sensor, the wind turbine cooling of wind power plant are mounted at the inlet and outlet of 1 each component of cooler 2 and unit
Device further includes controller, and controller is electrically connected with electric temperature control valve and temperature sensor respectively, at entery and delivery port
The signal difference of temperature sensor, controller calculate the temperature difference of inlet and outlet coolant liquid, and controller is by this difference and given limit
Value is compared, and controls actuator driven electric temperature control valve according to comparison result, adjusts the opening degree of its valve body, control cooling
Flow quantity, to have the function that regulate and control part temperatures.
Implementation process of the present invention is：The coolant liquid of cooler 2 is assigned to from cooler outlet pipe 6 to be connected with each unit 1
In the unit water inlet pipe 4 connect, after being cooled down to unit, coolant temperature increases, and cooler is pooled to from unit outlet pipe 5
Cooler 2 is flowed back in water inlet pipe 7 to be cooled down.It is internal through cooling cycle pipeline after coolant liquid enters unit by unit water inlet pipe 4
Each component in portion is cooled down, and is then outflow together in unit outlet pipe 5 from its water outlet, and unit 1 is finally flowed out, and is completed to machine
The cooling of each component in group.It is linked by temperature sensor and controller, the flow of electric temperature control valve is adjusted, to reach regulation and control portion
The effect of part temperature.The present invention is that more multiple components of unit share a set of cooling system, than in the prior art each unit
All parts all configure individual cooling system, save cost.The configuration of the present invention is simple simultaneously, reliability is high, and failure rate is low,
Reduce manufacturing cost and maintenance cost；Greatly reduce working hour and the labour of the cooling systems maintenance works such as replacement, filling coolant liquid
Intensity improves working efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of wind turbine cooling device of wind power plant includes the cooler (2) being connected in parallel with multiple units (1), special
Sign is that described each unit (1) one end is equipped with unit water inlet pipe (4), and the other end is equipped with unit outlet pipe (5), the cooler
(2) one end is equipped with cooler outlet pipe (6), and the other end is equipped with cooler water inlet pipe (7), the cooler outlet pipe (6) with it is each
Unit water inlet pipe (4) is connected, and cooler water inlet pipe (7) is connected with each unit outlet pipe (5)；Cooling in cooler (2)
Liquid respectively carries out unit (1) from being assigned in cooler outlet pipe (6) in the unit water inlet pipe (4) that is connect with each unit (1)
Cooling, the coolant liquid after heating, which is pooled to from unit outlet pipe (5) in cooler water inlet pipe (7), to be flowed back to cooler (2) and is followed
Ring cools down.
2. the wind turbine cooling device of wind power plant according to claim 1, it is characterised in that：The unit (1) is internal
It is provided with the cooling cycle pipeline being respectively communicated with generator, frequency converter, switch board, gear-box, coolant liquid is by unit water inlet pipe
(4) after entering unit (1), each component is cooled down through cooling cycle pipeline, then is pooled in unit outlet pipe (5), finally
Unit (1) is flowed out, the cooling to each component in unit (1) is completed.
3. the wind turbine cooling device of wind power plant according to claim 1 or 2, it is characterised in that：The unit water inlet
It manages and is equipped with circulating pump (3) between (4) and cooler outlet pipe (6), set between unit outlet pipe (5) and cooler water inlet pipe (7)
There is circulating pump (3).
4. the wind turbine cooling device of wind power plant according to claim 3, it is characterised in that：In cooler (2) and machine
The water inlet of each component is mounted on electric temperature control valve in group (1).
5. the wind turbine cooling device of wind power plant according to claim 4, it is characterised in that：The cooler (2) and
Temperature sensor, the wind turbine cooling dress of the wind power plant are mounted at the inlet and outlet of unit (1) each component
It further includes controller to set, and the controller is electrically connected with electric temperature control valve and temperature sensor respectively, at entery and delivery port
Temperature sensor signal difference, controller calculates the temperature difference of inlet and outlet coolant liquid, controller by this difference with it is given
Limit value is compared, and controls actuator driven electric temperature control valve according to comparison result, adjusts the opening degree of its valve body, and control is cold
But flow quantity, to have the function that regulate and control part temperatures.
6. the wind turbine cooling device of wind power plant according to claim 5, it is characterised in that：The unit (1) is at least
There are two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091082.3A CN108425813A (en) | 2018-01-30 | 2018-01-30 | The wind turbine cooling device of wind power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091082.3A CN108425813A (en) | 2018-01-30 | 2018-01-30 | The wind turbine cooling device of wind power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425813A true CN108425813A (en) | 2018-08-21 |
Family
ID=63156214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810091082.3A Pending CN108425813A (en) | 2018-01-30 | 2018-01-30 | The wind turbine cooling device of wind power plant |
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| Country | Link |
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| CN (1) | CN108425813A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334008A (en) * | 2007-06-26 | 2008-12-31 | 上海电气风电设备有限公司 | Wind power generator main cooling system and working method |
| CN201781375U (en) * | 2010-02-10 | 2011-03-30 | 苏州特谱风能技术有限公司 | Centralized water cooling device of wind-driven generator |
| CN102518566A (en) * | 2011-11-30 | 2012-06-27 | 西安久和能源科技有限公司 | Centralized cooling system for wind turbine generator system |
| US20130056989A1 (en) * | 2011-09-01 | 2013-03-07 | Gamesa Innovation & Technology, S.L. | Energy efficient climate control system for an offshore wind turbine |
| CN107542629A (en) * | 2016-06-27 | 2018-01-05 | 云南科威液态金属谷研发有限公司 | A kind of cooling device and wind power generating set for wind power generating set |
| CN108678911A (en) * | 2018-05-28 | 2018-10-19 | 维翰（大连）工业设备有限公司 | A kind of cooling device of wind-driven generator |
-
2018
- 2018-01-30 CN CN201810091082.3A patent/CN108425813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334008A (en) * | 2007-06-26 | 2008-12-31 | 上海电气风电设备有限公司 | Wind power generator main cooling system and working method |
| CN201781375U (en) * | 2010-02-10 | 2011-03-30 | 苏州特谱风能技术有限公司 | Centralized water cooling device of wind-driven generator |
| US20130056989A1 (en) * | 2011-09-01 | 2013-03-07 | Gamesa Innovation & Technology, S.L. | Energy efficient climate control system for an offshore wind turbine |
| CN102518566A (en) * | 2011-11-30 | 2012-06-27 | 西安久和能源科技有限公司 | Centralized cooling system for wind turbine generator system |
| CN107542629A (en) * | 2016-06-27 | 2018-01-05 | 云南科威液态金属谷研发有限公司 | A kind of cooling device and wind power generating set for wind power generating set |
| CN108678911A (en) * | 2018-05-28 | 2018-10-19 | 维翰（大连）工业设备有限公司 | A kind of cooling device of wind-driven generator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |