CN109639013A - A kind of anti-steam explosion device of Wind turbines generator - Google Patents

A kind of anti-steam explosion device of Wind turbines generator Download PDF

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Publication number
CN109639013A
CN109639013A CN201811270118.0A CN201811270118A CN109639013A CN 109639013 A CN109639013 A CN 109639013A CN 201811270118 A CN201811270118 A CN 201811270118A CN 109639013 A CN109639013 A CN 109639013A
Authority
CN
China
Prior art keywords
side wall
installing port
wind turbines
generator
mounting plate
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
Application number
CN201811270118.0A
Other languages
Chinese (zh)
Inventor
吕大朋
张永欣
陈浩
薛莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DATANG XIANGYANG WIND POWER GENERATION Co Ltd
Original Assignee
DATANG XIANGYANG WIND POWER GENERATION Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DATANG XIANGYANG WIND POWER GENERATION Co Ltd filed Critical DATANG XIANGYANG WIND POWER GENERATION Co Ltd
Priority to CN201811270118.0A priority Critical patent/CN109639013A/en
Publication of CN109639013A publication Critical patent/CN109639013A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50Maintenance or repair
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/136Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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 invention discloses a kind of anti-steam explosion devices of Wind turbines generator, belong to Wind turbines technical field of generators.The generator case is made of side wall and roof, and the side wall includes end to end the first side wall, second sidewall, third side wall and the 4th side wall;The first installing port is offered respectively on the first side wall and third side wall, band mesh cooler side cover is separately installed in first installing port of the first side wall and the first installing port of third side wall, the band mesh cooler side cover includes strainer and mounting plate, the mounting plate is arranged in first installing port, the mounting groove of hollow form is offered on the mounting plate, the strainer is arranged in mounting groove.The anti-steam explosion device replacement of Wind turbines generator of the invention is simple and convenient;It is time saving and energy saving;It is light-weight;It is not restricted by weather element;Cost is extremely low;It effectively avoids that generator gas explosion accident occurs.

Description

A kind of anti-steam explosion device of Wind turbines generator
Technical field
The present invention relates to Wind turbines technical field of generators, and in particular to a kind of anti-steam explosion dress of Wind turbines generator It sets.
Background technique
In daily Wind turbines maintenance and troubleshooting, the unpredictable situation temporarily occurred is always encountered, is led It causes the tool of staff institute band incomplete or finds some module of Wind turbines in inspection, contactor damage needs ground Personnel on face provide tool or component.Since Wind turbines are fitted with loop wheel machine, so being all from blower in general situation Loop wheel machine is put down in cabin, tool or component are packed into wherein, are sent in cabin, this process generally requires 1 hour left side It is right.Or there is another staff to climb in cabin and be sent to.But the shortcomings that both the above mode be it is time-consuming and laborious, especially exist Cabin crane cannot be put on ground when wind is big, thus the hair of the serious availability for affecting Wind turbines and blower Electricity.
In other wind fields generator gas explosion accident repeatedly occurred for 1.5MW double-fed generator, occurred mainly in low temperature environment In, the imflammable gas that generator lubricating grease is isolated under high temperature particular surroundings, generator high temperature, high speed rotation, Under the conditions of leakproofness is good, when the concentration of imflammable gas gradually increases to a certain extent, it can make generator that gas explosion occur Accident.
Summary of the invention
For the disadvantage more than solving and overcoming, the present invention provides a kind of anti-steam explosion device of Wind turbines generator.It is special Point is: 1. replacements are simple and convenient;2. time saving and energy saving;3. light-weight;4. not restricted by weather element;5. cost is extremely low;6. having Effect avoids generation generator gas explosion accident.To achieve the goals above, the invention adopts the following technical scheme:
A kind of anti-steam explosion device of Wind turbines generator, including generator case, the generator case is by side wall and roof group At the side wall includes end to end the first side wall, second sidewall, third side wall and the 4th side wall;
Wherein, offer the first installing port on the first side wall and third side wall respectively, the first installing port of the first side wall and Band mesh cooler side cover is separately installed in first installing port of third side wall, the band mesh cooler side cover includes strainer And mounting plate, the mounting plate are arranged in first installing port, and the mounting groove of hollow form is offered on the mounting plate, The strainer is arranged in mounting groove.
Further, the second installing port is offered on the second sidewall and the 4th side wall respectively, the second of second sidewall The right angle hose coupling for ventilation is separately installed in second installing port of installing port and the 4th side wall.
Further, the mounting plate is fixedly connected at the first installing port of generator case by the first bolt.
Further, the quantity of first bolt has 6.
Further, the strainer is fixedly connected on a mounting board by the second bolt.
Further, the quantity of second bolt has 4, is separately positioned on four fixed points of the mounting groove of mounting plate Place.
Further, the mounting plate is steel plate.
Compared with the prior art, the invention has the beneficial effects that:
The imflammable gas that generator lubricating grease is isolated under high temperature particular surroundings, in generator high temperature, high speed Under the conditions of rotation, leakproofness are good, when the concentration of imflammable gas gradually increases to a certain extent, generator can be made Gas explosion accident.It for the safe and reliable operation for improving generator, prevents trouble before it happens, it is cold to increase band mesh on the side wall of generator case But device side cover, the imflammable gas that generator under special circumstances can be generated are discharged from generator in time, keep away Exempt from that generator gas explosion accident occurs.The present invention has replacement simple and convenient;It is time saving and energy saving;It is light-weight;Not by the system of weather element About;Cost is extremely low;It effectively avoids that generator gas explosion accident occurs.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Marked in the figure: 1- generator case, 2- side wall, the first installing port of 3-, 4- strainer, 5- mounting plate, 6- mounting groove, 7- Two installing ports, the right angle 8- hose coupling, the first bolt of 9-, the second bolt of 10-.
Specific embodiment
The present invention will be further described with reference to the examples below, and described embodiment is only present invention a part Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making Other embodiments used obtained, belong to protection scope of the present invention under the premise of creative work.
Embodiment 1:
As shown in Figure 1, a kind of anti-steam explosion device of Wind turbines generator, including generator case 1, the generator case 1 by Side wall 2 and roof composition, the side wall 2 include end to end the first side wall, second sidewall, third side wall and the 4th side wall;
Wherein, the first installing port 3, the first installing port 3 of the first side wall are offered respectively on the first side wall and third side wall With band mesh cooler side cover is separately installed in the first installing port 3 of third side wall, the band mesh cooler side cover includes Strainer 4 and mounting plate 5, the mounting plate 5 are arranged in first installing port 3, offer hollow form on the mounting plate 5 Mounting groove 6, the strainer 4 is arranged in mounting groove 6.Mounting plate 5 in the present embodiment is steel plate.Intensity is high.
Preferably, the mounting plate 5 is fixedly connected at the first installing port 3 of generator case 1 by the first bolt 9.
Preferably, the quantity of first bolt 9 has 6.
Preferably, the strainer 4 is fixedly connected on mounting plate 5 by the second bolt 10.
Preferably, the quantity of second bolt 10 has 4, is separately positioned on four fixed points of the mounting groove 6 of mounting plate 5 Place.
The working principle of the invention: the imflammable gas that generator lubricating grease is isolated under high temperature particular surroundings is being sent out Under the conditions of motor internal high temperature, high speed rotation, leakproofness are good, when the concentration of imflammable gas gradually increases to a certain extent When, it can make generator that gas explosion accident occur.For the safe and reliable operation for improving generator, prevent trouble before it happens, in generator case 1 Increase band mesh cooler side cover on side wall 2, the imflammable gas that generator under special circumstances can be generated is timely It is discharged from generator, avoids that generator gas explosion accident occurs.The present invention has replacement simple and convenient;It is time saving and energy saving;Weight Gently;It is not restricted by weather element;Cost is extremely low;It effectively avoids that generator gas explosion accident occurs.
Embodiment 2:
As shown in Figure 1, this implementation is to advanced optimize on the basis of embodiment 1, the present embodiment emphasis illustrates and implements The improvements that example 1 is compared, something in common repeat no more, in the present embodiment, in the second sidewall and the 4th side wall respectively The second installing port 7 is offered, is separately installed with use in the second installing port 7 of second sidewall and the second installing port 7 of the 4th side wall In the right angle hose coupling 8 of ventilation.The combustibility that generator in special circumstances can be generated by right angle hose coupling 8 Gas is discharged from generator in time, avoids that generator gas explosion accident occurs.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (7)

1. a kind of anti-steam explosion device of Wind turbines generator, including generator case (1), which is characterized in that the generator case (1) It is made of side wall (2) and roof, the side wall (2) includes end to end the first side wall, second sidewall, third side wall and the 4th Side wall;
Wherein, it is offered respectively the first installing port (3) on the first side wall and third side wall, the first installing port (3) of the first side wall It is separately installed with in the first installing port (3) of third side wall with mesh cooler side cover, the band mesh cooler side cover packet Strainer (4) and mounting plate (5) are included, the mounting plate (5) is arranged in first installing port (3), on the mounting plate (5) The mounting groove (6) of hollow form is offered, strainer (4) setting is in mounting groove (6).
2. the anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that the second sidewall With the second installing port (7) are offered on the 4th side wall respectively, the second peace of the second installing port (7) of second sidewall and the 4th side wall The right angle hose coupling (8) for ventilation is separately installed in dress mouth (7).
3. the anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that the mounting plate (5) it is fixedly connected at the first installing port (3) of generator case (1) by the first bolt (9).
4. the anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that first bolt (9) quantity has 6.
5. the anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that the strainer (4) It is fixedly connected on mounting plate (5) by the second bolt (10).
6. the anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that second bolt (10) quantity has 4, is separately positioned at four fixed points of the mounting groove (6) of mounting plate (5).
7. -6 any anti-steam explosion device of a kind of Wind turbines generator according to claim 1, which is characterized in that the peace Loading board (5) is steel plate.
CN201811270118.0A 2018-10-29 2018-10-29 A kind of anti-steam explosion device of Wind turbines generator Pending CN109639013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811270118.0A CN109639013A (en) 2018-10-29 2018-10-29 A kind of anti-steam explosion device of Wind turbines generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811270118.0A CN109639013A (en) 2018-10-29 2018-10-29 A kind of anti-steam explosion device of Wind turbines generator

Publications (1)

Publication Number Publication Date
CN109639013A true CN109639013A (en) 2019-04-16

Family

ID=66066770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811270118.0A Pending CN109639013A (en) 2018-10-29 2018-10-29 A kind of anti-steam explosion device of Wind turbines generator

Country Status (1)

Country Link
CN (1) CN109639013A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201414035Y (en) * 2009-03-12 2010-02-24 张阿松 Motor seat with heat radiation windows
CN202384899U (en) * 2011-12-28 2012-08-15 西安盾安电气有限公司 Exhaust device of motor
CN203707962U (en) * 2014-03-10 2014-07-09 成都金强机车车辆有限责任公司 Internal combustion locomotive generator protection structure
CN204669158U (en) * 2015-05-13 2015-09-23 长沙电机厂有限责任公司 Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor
CN207398966U (en) * 2017-09-29 2018-05-22 广州市坤驰电机有限公司 A kind of protective separation device for fan electromotor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201414035Y (en) * 2009-03-12 2010-02-24 张阿松 Motor seat with heat radiation windows
CN202384899U (en) * 2011-12-28 2012-08-15 西安盾安电气有限公司 Exhaust device of motor
CN203707962U (en) * 2014-03-10 2014-07-09 成都金强机车车辆有限责任公司 Internal combustion locomotive generator protection structure
CN204669158U (en) * 2015-05-13 2015-09-23 长沙电机厂有限责任公司 Cooling devcie of motor and the dynamometer machine with this cooling devcie of motor
CN207398966U (en) * 2017-09-29 2018-05-22 广州市坤驰电机有限公司 A kind of protective separation device for fan electromotor

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Application publication date: 20190416