CN202802585U - Wind generating set cable fire protection device - Google Patents
Wind generating set cable fire protection device Download PDFInfo
- Publication number
- CN202802585U CN202802585U CN2012205205911U CN201220520591U CN202802585U CN 202802585 U CN202802585 U CN 202802585U CN 2012205205911 U CN2012205205911 U CN 2012205205911U CN 201220520591 U CN201220520591 U CN 201220520591U CN 202802585 U CN202802585 U CN 202802585U
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- fire
- cable
- generating set
- control system
- wind power
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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
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
The utility model discloses a wind generating set cable fire protection device, which is arranged on the periphery of a cable which is arranged in a wind generating set tower drum, and comprises a temperature sensor and/or a smoke transducer, a fire protection alarm control system and a fire suppression flame retardant device, wherein the temperature sensor and/or the smoke transducer is used to constantly detect the periphery of the cable, and when the temperature exceeds a setting value or the smoke sensor detects particulate matters in the air to exceed the setting value, detection signals are sent to the fire protection alarm control system. The fire protection alarm control system is used to judge whether the cable fires according to the detection signals which are sent by the temperature sensor and/or the smoke sensor, if the cable fires, the fire protection alarm control system sends out fire suppression signals to the fire suppression flame retardant device, simultaneously the fire protection alarm control system is further connected with a wind generating set main control programmable logic controller (PLC), and sends fire signals to the wind generating set main control PLC. The fire suppression flame retardant device extinguishes a fire and retards combustion of the cables according to fire suppression signals which are sent out from the fire protection alarm control system. The wind generating set cable fire protection device can play the role of fire suppression and alarm after cables of a wind generating set are on fire, thereby avoiding loss because the cables of the wind generating set are on fire.
Description
Technical field
The utility model relates to the wind power generating set firebreak device, particularly, relates to a kind of wind power generating set cable fire-proof device.
Background technology
Wind-power electricity generation has become important component part in the generation of electricity by new energy field, large-scale wind-power electricity generation is in service, and the wind power generating set fireproofing is the wind energy turbine set major tasks.The tower barrel of wind generating set inner cable is longer, at the bottom of the tower with the cabin between electrical connection be connected by power cable.Cable fire-proof is very important in the tower cylinder, if on fire can not get controlled at the bottom of the tower, the flame retardant effect of cable is not again very good, adds the flammable greasy dirt that long-time running is leaked down from the cabin, can with the direct vertical drawing machine of burning things which may cause a fire disaster cabin, cause the larger loss of wind power generating set like that.So, will not make whole wind power generating set have very large danger if the wind power generating set cable installs firebreak device additional, even can cause wind power generating set to be damaged fully, lose for main huge economic loss and the fame of causing of business.
The firebreak device that installs additional in the wind power generating set at present is to have adopted flame retardant cable just for platform at the bottom of the tower to fireproofing of cable mostly, and does not mostly have the fire alarm report.When wind power generating set breaks down, if in the cable situation about losing control of on fire, can't play fire extinguishing and alarm function, and cable is on fire occurs in around the cable, when the firebreak device at the bottom of the tower starts, flame has risen to tower cylinder two-layer platform, because the inhibition of platform, extinguishing device can't play fire extinguishing function.
The utility model content
The purpose of this utility model is to provide a kind of wind power generating set cable fire-proof device, can play fire extinguishing and alarm function after the wind power generating set cable is on fire, the loss of avoiding wind power generating set to bring because cable is on fire.
To achieve these goals, the utility model adopts following technical scheme:
A kind of wind power generating set cable fire-proof device, be arranged on around the cable in the tower barrel of wind generating set, comprise: temperature sensor and/or Smoke Sensor, fireproof alarming control system and fire extinguishing fire-retarding device, wherein: temperature sensor and/or Smoke Sensor, be used for constantly detecting around the cable, after temperature surpassed setting value or Smoke Sensor and detects airborne particle and surpass setting value, detection signal was delivered to the fireproof alarming control system; The fireproof alarming control system is used for judging according to the detection signal that temperature sensor and/or Smoke Sensor send whether cable is on fire, if judge on firely, then the fireproof alarming control system will be sent the fire extinguishing signal to the fire-retarding device of putting out a fire; The fireproof alarming control system also is connected with the wind power generating set main control PLC simultaneously, sends signal on fire to it; The fire extinguishing fire-retarding device is put out a fire fire-retardant according to the fire extinguishing signal that the fireproof alarming control system is sent to cable.
Further, described temperature sensor and/or Smoke Sensor are a plurality of, formation temperature sensor and/or Smoke Sensor array; Described fire extinguishing fire-retarding device is a plurality of, forms fire extinguishing fire-retarding device array; Described fireproof alarming control system is one, and exportable multiple signals are given a plurality of fire extinguishing fire-retarding devices.
Further, described firebreak device is one or more, is arranged on around the current transformer upper cable and subjacent cable in the tower barrel of wind generating set.
Further, also comprise cable clip, cable aperture is set on the cable clip, described temperature sensor and/or Smoke Sensor, fireproof alarming control system and fire extinguishing fire-retarding device are fixed on around the cable by cable clip.
Further, described fire extinguishing fire-retarding device comprises electromagnetic type air propeller and the inner pipeline that extinguishing chemical is housed, and described electromagnetic type air propeller is connected with rear end of pipeline, and described pipeline front end is spout.
Further, the spout of described pipeline comprises flared nozzle and lower flared nozzle.
Compared with prior art, the utlity model has following beneficial effect:
Wind power generating set cable fire-proof device of the present utility model is installed in around the cable, can after the wind power generating set cable is on fire, play fire extinguishing and alarm function, after sensor detects, by the fireproof alarming control system to the fire extinguishing fire-retarding device give an order cable is put out a fire fire-retardant.The utility model is on fire to the wind power generating set cable, prevent that fire from passing to other position of wind power generating set by cable better effect is arranged, and can notify the staff in time to process the loss of avoiding wind power generating set to bring because cable is on fire to place on fire.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is that each parts of a kind of wind power generating set cable fire-proof device of the present utility model connect block diagram;
Fig. 2 is a kind of wind power generating set cable fire-proof apparatus structure schematic diagram in the specific embodiment of the present utility model;
Fig. 3 is the installation site structural representation of cable fire-proof device in tower barrel of wind generating set.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of wind power generating set cable fire-proof device of the present utility model, be arranged on around the cable in the tower barrel of wind generating set, comprise: sensor, fireproof alarming control system and fire extinguishing fire-retarding device, sensor can be temperature sensor or Smoke Sensor or both and usefulness, present embodiment is take both and with describing as example, wherein:
Temperature sensor and Smoke Sensor are used for constantly detecting around the cable, and after temperature surpassed setting value or Smoke Sensor and detects airborne particle and surpass setting value, detection signal was delivered to the fireproof alarming control system; The fireproof alarming control system is used for judging according to the detection signal that temperature sensor and Smoke Sensor send whether cable is on fire, if judge on firely, then the fireproof alarming control system will be sent the fire extinguishing signal to the fire-retarding device of putting out a fire; The fire extinguishing fire-retarding device is put out a fire fire-retardant according to the fire extinguishing signal that the fireproof alarming control system is sent to cable; The fireproof alarming control system also is connected with the wind power generating set main control PLC simultaneously, sends signal on fire to it.
Wherein, temperature sensor and Smoke Sensor are a plurality of, formation temperature and Smoke Sensor array; The fire extinguishing fire-retarding device is a plurality of, forms fire extinguishing fire-retarding device array; The exportable multiple signals of fireproof alarming control system are given a plurality of fire extinguishing fire-retarding devices, get final product so the fireproof alarming control system only need be installed one.
As shown in Figure 2, wind power generating set cable fire-proof device of the present utility model, its concrete structure also can comprise cable clip 4, cable aperture 41 is set on the cable clip 4, and temperature sensor 11 and Smoke Sensor 12, fireproof alarming control system 2 and fire extinguishing fire-retarding device are fixed on around the cable by cable clip 4.The fire extinguishing fire-retarding device comprises electromagnetic type air propeller 31 and the inner pipeline 32 that extinguishing chemical is housed, and electromagnetic type air propeller 31 is connected with pipeline 32 rear ends, and pipeline 32 front ends are spout, and the spout of pipeline 32 comprises flared nozzle 33 and lower flared nozzle 34.
The tower cylinder internal structure of general wind power generating set as shown in Figure 3, in tower barrel of wind generating set 101, be respectively arranged with from the bottom to top platform 103 and two-layer platform 104 at the bottom of ground lower platform 102, the tower, the generator stator-rotator cable 107 of wind power generating set from top to bottom extends in the tower cylinder 101 and is connected to current transformer 108, and the wind power generating set inlet wire cable 106 of current transformer 108 bottoms extends to the cable duct 105 in the ground lower platform 102 again.Around the cable in the tower cylinder 101 of above-mentioned wind power generating set one or more firebreak devices can be set, present embodiment is take two as example, two firebreak devices 100 are separately positioned on the ignitable position of tower cylinder 101 contents, generally around current transformer 108 upper cable and subjacent cable.
Adopt above-mentioned firebreak device to carry out wind power generating set cable fire-proof method, comprising:
(1) temperature sensor and Smoke Sensor constantly detect around the cable in the tower barrel of wind generating set, after temperature surpassed setting value or Smoke Sensor and detects airborne particle and surpass setting value, detection signal was delivered to the fireproof alarming control system; (2) the fireproof alarming control system judges according to the detection signal that temperature sensor and Smoke Sensor send whether cable is on fire, if judge on firely, then the fireproof alarming control system will be sent the fire extinguishing signal to the fire-retarding device of putting out a fire; (3) the fire extinguishing signal that sends according to the fireproof alarming control system of fire extinguishing fire-retarding device is put out a fire fire-retardant to cable.Concrete flame resistant method is: after the fire extinguishing fire-retarding device is received this signal, the electromagnetic type air propeller moves rapidly, utilize internal piston air to be pushed in the pipeline that extinguishing chemical is housed, extinguishing chemical is subject to the thrust of air from the up and down flared nozzle ejection of pipeline, is sprayed onto on the cable.After other fire extinguishing fire-retarding device of fire extinguishing fire-retarding device array is received the signal on fire of fireproof alarming control system simultaneously, also spray extinguishing chemical to unburned cable spurt in advance carry out fire-retardant.In addition, the fireproof alarming control system is also delivered to the wind power generating set main control PLC with signal on fire, by PLC to the wind energy turbine set central station of floating dock alert notice operator on duty typhoon power generator group fault of catching fire.After fire-fighting work is finished, by the staff cable fire-proof device is resetted, reload extinguishing chemical, use in order to fire extinguishing next time.
For the true and accurate that guarantees to judge, fireproof alarming control system in the above-mentioned steps (2) certain hour of after receiving the detection signal that temperature sensor and Smoke Sensor send, can delaying time first, signal does not disappear then judges that cable is on fire if this catches fire, and sends the fire extinguishing signal again.The fireproof alarming control system is done signal to send to main control PLC after the time-delay, prevents from other event disturb sensor is arranged in the tower cylinder and produces misoperation.
In the above-described embodiments, the exportable multiple signals of fireproof alarming control system are given a plurality of fire extinguishing fire-retarding devices, give an order to a plurality of fire extinguishing fire-retarding devices simultaneously, closing on the fire extinguishing fire-retarding device action of putting out a fire at the place that catches fire, simultaneously, near the fire extinguishing fire-retarding device near the place that do not catch fire the place that catches fire also sprays fire-retardant action.
Its major function of device of the present utility model is to play fire extinguishing and fireproofing function after the wind power generating set cable is on fire.After cable is on fire, gather coherent signal by this firebreak device temperature and Smoke Sensor, processed by the fireproof alarming control system afterwards, after logic is set up, by the fireproof alarming control system fire extinguishing fire-retarding device is sent signal, the fire extinguishing fire-retarding device moves, and extinguishing chemical is played fire extinguishing and fire retardation by the flared nozzle ejection.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a wind power generating set cable fire-proof device is characterized in that, is arranged on around the cable in the tower barrel of wind generating set, comprising: temperature sensor and/or Smoke Sensor, fireproof alarming control system and fire extinguishing fire-retarding device, wherein:
Temperature sensor and/or Smoke Sensor are used for constantly detecting around the cable, and after temperature surpassed setting value or Smoke Sensor and detects airborne particle and surpass setting value, detection signal was delivered to the fireproof alarming control system;
The fireproof alarming control system is used for judging according to the detection signal that temperature sensor and/or Smoke Sensor send whether cable is on fire, if judge on firely, then the fireproof alarming control system will be sent the fire extinguishing signal to the fire-retarding device of putting out a fire; The fireproof alarming control system also is connected with the wind power generating set main control PLC simultaneously, sends signal on fire to it;
The fire extinguishing fire-retarding device is put out a fire fire-retardant according to the fire extinguishing signal that the fireproof alarming control system is sent to cable.
2. wind power generating set cable fire-proof device according to claim 1 is characterized in that, described temperature sensor and/or Smoke Sensor are a plurality of, formation temperature sensor and/or Smoke Sensor array; Described fire extinguishing fire-retarding device is a plurality of, forms fire extinguishing fire-retarding device array; Described fireproof alarming control system is one, and exportable multiple signals are given a plurality of fire extinguishing fire-retarding devices.
3. wind power generating set cable fire-proof device according to claim 2 is characterized in that, described firebreak device is one or more, is arranged on around the current transformer upper cable and subjacent cable in the tower barrel of wind generating set.
4. wind power generating set cable fire-proof device according to claim 1, it is characterized in that, also comprise cable clip, cable aperture is set on the cable clip, described temperature sensor and/or Smoke Sensor, fireproof alarming control system and fire extinguishing fire-retarding device are fixed on around the cable by cable clip.
5. each described wind power generating set cable fire-proof device according to claim 1-4, it is characterized in that, described fire extinguishing fire-retarding device comprises electromagnetic type air propeller and the inner pipeline that extinguishing chemical is housed, and described electromagnetic type air propeller is connected with rear end of pipeline, and described pipeline front end is spout.
6. wind power generating set cable fire-proof device according to claim 5 is characterized in that, the spout of described pipeline comprises flared nozzle and lower flared nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205205911U CN202802585U (en) | 2012-10-11 | 2012-10-11 | Wind generating set cable fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205205911U CN202802585U (en) | 2012-10-11 | 2012-10-11 | Wind generating set cable fire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202802585U true CN202802585U (en) | 2013-03-20 |
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ID=47861532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205205911U Expired - Lifetime CN202802585U (en) | 2012-10-11 | 2012-10-11 | Wind generating set cable fire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202802585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN105427947A (en) * | 2015-12-30 | 2016-03-23 | 合肥星辰电线电缆股份有限公司 | Fireproof monitoring cable |
| CN110805531A (en) * | 2019-11-15 | 2020-02-18 | 北京立达通能源电力技术发展有限公司 | Fireproof sealing system for tower of wind driven generator and construction method of fireproof sealing system |
-
2012
- 2012-10-11 CN CN2012205205911U patent/CN202802585U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN102872556B (en) * | 2012-10-11 | 2015-06-03 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN105427947A (en) * | 2015-12-30 | 2016-03-23 | 合肥星辰电线电缆股份有限公司 | Fireproof monitoring cable |
| CN110805531A (en) * | 2019-11-15 | 2020-02-18 | 北京立达通能源电力技术发展有限公司 | Fireproof sealing system for tower of wind driven generator and construction method of fireproof sealing system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |