CN205277719U - Special lightning rod device of wind generating set cabin cover - Google Patents

Special lightning rod device of wind generating set cabin cover Download PDF

Info

Publication number
CN205277719U
CN205277719U CN201620024952.1U CN201620024952U CN205277719U CN 205277719 U CN205277719 U CN 205277719U CN 201620024952 U CN201620024952 U CN 201620024952U CN 205277719 U CN205277719 U CN 205277719U
Authority
CN
China
Prior art keywords
lightning
bar
big
lightning rod
special
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.)
Active
Application number
CN201620024952.1U
Other languages
Chinese (zh)
Inventor
郑安旺
张保
付守立
姚超
张广剑
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.)
HUAYI WIND ENERGY DEVELOPMENT Co Ltd
Original Assignee
HUAYI WIND ENERGY DEVELOPMENT 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 HUAYI WIND ENERGY DEVELOPMENT Co Ltd filed Critical HUAYI WIND ENERGY DEVELOPMENT Co Ltd
Priority to CN201620024952.1U priority Critical patent/CN205277719U/en
Application granted granted Critical
Publication of CN205277719U publication Critical patent/CN205277719U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Abstract

The utility model discloses a special lightning rod device of wind generating set cabin cover. The technical scheme who adopts includes the frame and installs the lightning rod on the frame, its characterized in that: the frame includes vertical pole, leger and rotates the flexible pull rod of being connected with the leger, the lightning rod is all installed at the leger both ends. Through two lightning rod device design, increase cabin cover lightning strike protection point, cabin cover thunderbolt security has improved, avoid the inside electrical component's of cabin cover interference, also improved the stability of communication simultaneously. In addition, this lightning rod device is installed, the maintenance is also easier.

Description

A kind of engine room cover of wind turbine Special lightning-protection needle device
Technical field
The utility model relates to a kind of engine room cover of wind turbine Special lightning-protection needle device.
Background technology
Wind energy is the renewable clear energy sources that current techniques is the most ripe, possess scale development condition most. Wind power generation is that harmony between man and nature development provides basis. It is work under physical environment due to wind power generating set, inevitably it is subject to the impact of natural disaster. Due to the fast development of modern science and technology, the single-machine capacity of wind power generating set is increasing, in order to absorb more multi-energy, tower height and impeller diameter are along with increasing, relative too increases the risk being struck by lightning, and has been struck by lightning into wind power generating set safe operation endangers in nature maximum a kind of disaster. The huge energy of thunder and lightning release can cause that wind generator set blade damages, generator insulating punctures, balancing boom device burns.
China's Coastal Areas is with a varied topography, and thunder storm day is more, answers grave danger that pay abundant attention is struck by lightning and brings to wind-force Wind turbines and operation personnel. In order to reduce the loss that natural disaster is brought, it is necessary to fully understand it, and make the precautionary measures targetedly. The lightning protection of blower fan is a comprehensive lightening protection engineering, whether putting in place of lightning Protection Design, be directly connected to blower fan when thunderstorm weather can normal operation, and guarantee that the various equipment in blower fan are undermined etc.
Problem is also had to be the ground connection of the wind-force machine being arranged on hills and ridge. The soil conductivity performance in these areas is relatively poor. Usually, the engine room cover matrix material of modern large scale wind power machine is made, such as, with Fibreglass Reinforced Plastics or Timber veneer. When thunderbolt does not add the blade of protection with this kind of material manufacture, owing to these materials can not conduct lightning current, always occur damaging. Therefore, this kind of lightning protection is required it is important. Engine room cover of wind turbine Fibreglass Reinforced Plastics is made, and they should direct lightning protection aerogenerator be the most extensive topmost equipment of current Wind Power Utilization.
And engine room cover of wind turbine lightning-protection system design quality is directly connected to engine room cover internal electric loop; engine room cover is equivalent to the protective shell of wind power system, and therefore whether reasonable in design the lightning-protection system of engine room cover is is directly connected to the working order of aerogenerator and the safety of equipment. It is bear direct attack thunder due to engine room cover, cannot verify by experiment, it is necessary to lightning current size, direction should be considered at the beginning of design. Therefore the reasonableness of engine room cover lightning-protection system design just seems particularly important. The design of traditional engine room cover lightning-protection system installs lightning rod by engine room cover top; and in conjunction with going between under engine room cover and run through cover body and carry out lightning current and dredge; traditional it be applied to nacelle cover with lightning protection pin it exists certain lightning protection limitation, comprehensive cannot carry out protecting the problem of engine room cover.
Practical novel content
The practical novel technical problem to be solved is to provide the engine room cover of wind turbine Special lightning-protection needle device of the multi-faceted protection of a kind of energy.
For solving the problem, the lightning rod that the technical scheme of practical novel employing comprises framework and is arranged on framework, it is characterized in that: the flexible pull bar that described framework comprises vertical bar, big cross bar and is rotationally connected with big cross bar, lightning rod is all installed at described big cross bar two ends.
Described Special lightning-protection needle device, it is characterised in that: described lightning rod upper end is fixedly connected with the handrail being welded on big cross bar.
Described Special lightning-protection needle device, it is characterised in that: being provided with little cross bar above described lightning rod, described little cross bar two ends install anemoscope, wind indicator respectively.
Described Special lightning-protection needle device, it is characterised in that: aviation obstacle lamp is not installed in the extension at described big cross bar two ends.
Described Special lightning-protection needle device, it is characterised in that: connecting big ear stud bottom described vertical bar, described big ear stud is connected with backing plate by bolt.
Described Special lightning-protection needle device, it is characterised in that: described lightning rod is set on sleeve pipe and is fixed by stationary installation, and described sleeve pipe is fixed on big cross bar and/or handrail.
Described Special lightning-protection needle device, it is characterised in that: described stationary installation is the stainless steel pin and split pin being located on sleeve pipe.
Described Special lightning-protection needle device, it is characterised in that: it is connected grounding wire between described big ear stud and vertical bar.
Technique scheme of the present utility model has the following advantages compared to existing technology:
By dual lightning rods apparatus design, increase engine room cover lightning strike protection point, it is to increase engine room cover thunderbolt security, avoid the interference of engine room cover internal electric components and parts, also improve the stability of communication simultaneously. In addition, this arrester device installation, maintenance are also more prone to.
Accompanying drawing explanation
It is described further practicality is novel below in conjunction with Figure of description.
Fig. 1,2 is the structural representation of the utility model arrester device different angles;
Fig. 3,4 is the partial enlargement figure of Fig. 1.
Embodiment
Shown in Fig. 4, engine room cover of wind turbine Special lightning-protection needle device of the present utility model, the lightning rod 2 comprising framework 1 and being arranged on framework 1. The flexible pull bar 5 that described framework 1 comprises vertical bar 3, big cross bar 4 and is rotationally connected with big cross bar 4, lightning rod 6 is all installed at described big cross bar 4 two ends.
Optimizing such scheme further, described lightning rod 6 upper end is fixedly connected with the handrail 7 being welded on big cross bar 4, by handrail 14, lightning rod 6 is installed more firm, prevents from being blown down by strong wind. Being provided with little cross bar 8 above described lightning rod 6, described little cross bar 8 two ends install anemoscope 9, wind indicator 10 respectively. Aviation obstacle lamp 12 is installed in the extension portion 11 at described big cross bar 4 two ends respectively. The benefit of installation 2 anemoscopes 16, wind indicator 17 is simultaneously: even if one of them fault, another can continue to use, and does not affect measurement. Connecting big ear stud 13 bottom described vertical bar 3, described big ear stud 13 is connected with backing plate 14 by bolt. Replace prior welding mode install, make installation, change convenient. Described lightning rod 6 is set on sleeve pipe 15 and is fixed by stationary installation, and described sleeve pipe 15 is fixed on big cross bar 4 and handrail 7. Described stationary installation is the stainless steel pin 16 and split pin 17 that are located on sleeve pipe 15. When lightning rod 6, anemoscope 16 or wind indicator 17 are out of order, it is not necessary to whole device is pulled down, as long as taking down stationary installation, lightning rod being glided and changes relevant equipment, substantially increasing the convenience of maintenance. It is connected grounding wire 18, with the electroconductibility added between powerful ear stud 13 and vertical bar 3 between described big ear stud 13 with vertical bar 3.
Described in upper, not do any restriction in form to practicality is novel, disclose as above with better case study on implementation although practical novel, but and be not used to limit practical novel, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when the structure and technology contents that can utilize above-mentioned announcement make a little equivalent case study on implementation changing or being modified to equivalent variations, but every content not departing from technical solutions of the utility model, the any simple modification above case study on implementation done according to technical spirit of the present utility model, equivalent variations and modification, all still within the scope of true new technique scheme.

Claims (8)

1. an engine room cover of wind turbine Special lightning-protection needle device, the lightning rod (2) comprising framework (1) and be arranged on framework (1), it is characterized in that: the flexible pull bar (5) that described framework (1) comprises vertical bar (3), big cross bar (4) and is rotationally connected with big cross bar (4), lightning rod (6) is all installed at described big cross bar (4) two ends.
2. Special lightning-protection needle device according to claim 1, it is characterised in that: described lightning rod (6) upper end is fixedly connected with the handrail (7) being welded on big cross bar (4).
3. Special lightning-protection needle device according to claim 1, it is characterised in that: described lightning rod (6) top is provided with little cross bar (8), and described little cross bar (8) two ends install anemoscope (9), wind indicator (10) respectively.
4. Special lightning-protection needle device according to claim 1, it is characterised in that: aviation obstacle lamp (12) is installed in the extension portion (11) at described big cross bar (4) two ends respectively.
5. Special lightning-protection needle device according to claim 1, it is characterised in that: described vertical bar (3) bottom connects big ear stud (13), and described big ear stud (13) is connected with backing plate (14) by bolt.
6. Special lightning-protection needle device according to claim 1 and 2, it is characterised in that: described lightning rod (6) is set in sleeve pipe (15) and above and is fixed by stationary installation, and described sleeve pipe (15) is fixed on big cross bar (4) and/or handrail (7).
7. Special lightning-protection needle device according to claim 6, it is characterised in that: described stationary installation is the pin (16) that is located on sleeve pipe (15) and split pin (17).
8. Special lightning-protection needle device according to claim 5, it is characterised in that: it is connected grounding wire (18) between described big ear stud (13) and vertical bar (3).
CN201620024952.1U 2016-01-12 2016-01-12 Special lightning rod device of wind generating set cabin cover Active CN205277719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620024952.1U CN205277719U (en) 2016-01-12 2016-01-12 Special lightning rod device of wind generating set cabin cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620024952.1U CN205277719U (en) 2016-01-12 2016-01-12 Special lightning rod device of wind generating set cabin cover

Publications (1)

Publication Number Publication Date
CN205277719U true CN205277719U (en) 2016-06-01

Family

ID=56062300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620024952.1U Active CN205277719U (en) 2016-01-12 2016-01-12 Special lightning rod device of wind generating set cabin cover

Country Status (1)

Country Link
CN (1) CN205277719U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018130333A1 (en) * 2017-01-13 2018-07-19 Siemens Wind Power A/S Lighting unit for wind turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018130333A1 (en) * 2017-01-13 2018-07-19 Siemens Wind Power A/S Lighting unit for wind turbine

Similar Documents

Publication Publication Date Title
CN205543271U (en) Novel three -dimensional earth mat
CN105443324B (en) A kind of engine room cover of wind turbine lightning-protection system design method and lightning-protection system
CN205277718U (en) Wind generating set cabin cover lightning protection system
CN106762467B (en) A kind of lightning protection system for wind power generation plant
CN205277719U (en) Special lightning rod device of wind generating set cabin cover
CN203925891U (en) Grid type lightning protection device for wind generating set blade
CN205277717U (en) Special lightning protection arrester of wind generating set cabin cover
CN207813830U (en) A kind of wind generator set blade conduction test device
CN207829439U (en) High-altitude maintenance safety device
CN207004732U (en) A kind of Novel lightning-proof blower fan
CN205071972U (en) Bird thorn is prevented to pnematic formula
CN205089532U (en) Wind generating set lightning protection system and contain wind generating set of this system
CN201671769U (en) Energy-storage wind power generator
CN205578193U (en) Lightning -protection device for fan
CN103527421A (en) Vane lightning protection device of offshore wind generating set
CN213899189U (en) Lightning arrester of wind driven generator
CN105257480B (en) A kind of wind power generation plant of tracking wind gathering
CN203560045U (en) Lightning protection device on blade of offshore wind turbine
CN204515136U (en) The observation pier that a kind of environmental protection is lightning-arrest
CN201705578U (en) Lightning arrester of wind generating set
CN203645138U (en) Large-scale blunt type aluminium blade tip lightning arrester
CN203892118U (en) Wind power system with lightning-proof device
CN214035974U (en) Wind power generation lightning-protection tower installation mechanism
CN205578180U (en) Aerogenerator leaf structure with lightning -arrest function
CN203488311U (en) Windmill blade of vertical-axis wind turbine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant