CN217908667U - Fire-fighting system of wind driven generator - Google Patents
Fire-fighting system of wind driven generator Download PDFInfo
- Publication number
- CN217908667U CN217908667U CN202220384729.3U CN202220384729U CN217908667U CN 217908667 U CN217908667 U CN 217908667U CN 202220384729 U CN202220384729 U CN 202220384729U CN 217908667 U CN217908667 U CN 217908667U
- Authority
- CN
- China
- Prior art keywords
- fire
- extinguishing device
- alarm controller
- fire extinguishing
- detector
- 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
Links
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims description 11
- 239000000443 aerosol Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 208000032368 Device malfunction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model relates to a fire-fighting system of a wind driven generator, which belongs to the technical field of fire-fighting of wind driven generators, and comprises a first detection module, a second detection module, a fire extinguishing device, a fire alarm controller and an emergency start-stop button; the first detection module comprises a temperature-sensitive detector and a flame detector, and the temperature-sensitive detector and the flame detector are both connected with the fire alarm controller; the second detection module comprises a thermosensitive wire; the heat-sensitive wire is connected with the fire extinguishing device and is used for controlling the start of the fire extinguishing device; the fire alarm controller and the emergency start-stop button are both connected with the fire extinguishing device and are used for controlling the fire extinguishing device to start or close. The utility model has the advantages that: the sensitivity and accuracy of fire detection are obviously improved; meanwhile, when the maintenance personnel patrol or maintain the fire, if the fire is found, the fire extinguishing device can be started in time, and the reliability of the fire fighting system is improved.
Description
Technical Field
The utility model relates to a aerogenerator fire control technical field especially relates to an aerogenerator fire extinguishing system.
Background
With the increase of the number of the installed wind driven generators and the increase of the operation period, the unit fire frequently occurs, the economic loss is huge, and the wind driven generator fire is one of the most typical accident types in the wind power industry.
Wind power plants are mostly distributed in remote areas with severe natural environments, the traffic arrival is poor, the machine positions are far away, wind driven generators belong to high-altitude equipment, the heights of hubs of mainstream machine types are all more than 60m, and once a fire disaster happens, the difficulty in putting out a fire is high. The fire accident not only can cause the damage of the main parts of the wind driven generator, but also can endanger the life safety of field operating personnel, and even causes extremely high risk of secondary hazards such as forest and grassland fire disasters.
The fire-fighting system adopted by the existing wind driven generator cabin only adopts a single temperature or flame detection mode, so that the detection sensitivity and accuracy are low, the situation of false alarm or false alarm can occur, and the fire extinguishing effectiveness is low.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the technical problems, the utility model provides a wind driven generator fire-fighting system, which is used for a cabin of the wind driven generator, and comprises a first detection module, a second detection module, a fire extinguishing device, a fire alarm controller and an emergency start-stop button; the first detection module comprises a temperature-sensitive detector and a flame detector, and the temperature-sensitive detector and the flame detector are both connected with the fire alarm controller; the second detection module comprises a thermosensitive wire; the heat-sensitive wire is connected with the fire extinguishing device and is used for controlling the fire extinguishing device to start; the fire alarm controller, the emergency start-stop button and the fire extinguishing device are all used for controlling the fire extinguishing device to be started or closed.
Preferably, the temperature-sensitive detector and the flame detector are both mounted on the top of a nacelle cover of the wind turbine nacelle.
Preferably, the temperature-sensitive detector is a point-type temperature-sensitive detector, and the flame detector is a dual-band infrared flame detector or a red ultraviolet flame detector.
Preferably, the heat-sensitive wires are annularly arranged on the top of the cabin of the wind driven generator along the wiring harness in the cabin.
Preferably, the fire extinguishing device is an aerosol fire extinguishing device.
Preferably, the fire alarm system further comprises an audible and visual alarm, the fire alarm controller is connected with the audible and visual alarm, and the fire alarm controller is used for controlling the audible and visual alarm to be started or closed.
Preferably, a camera is further arranged in the nacelle of the wind driven generator, and the camera is used for transmitting the monitoring picture to the central control room.
Preferably, the fire alarm controller is connected with an external central control room, and the central control room receives signals of the temperature-sensitive detector and the flame detector and controls the fire extinguishing device to be started or closed through the fire alarm controller.
Preferably, the fire alarm controller is connected with an external alternating current power supply and/or a standby battery pack through a power line, and the power line is provided with a power surge protector; the fire alarm controller is characterized in that a signal receiving circuit of the fire alarm controller adopts a shielding layer cable, two ends of the shielding layer cable are grounded, and a shell of the fire alarm controller is grounded in an equipotential manner.
The beneficial effects of the utility model are that: the temperature-sensing detector, the thermosensitive wire, the flame detector and the three detection modes are adopted, so that the covering effect of combining light and temperature detection means and detecting points, lines and surfaces in all directions is achieved, and the sensitivity and the accuracy of fire detection are obviously improved; and simultaneously, the utility model discloses still be equipped with promptly to open and stop the button for the maintenance is examined personnel and is patrolled or is maintained when examining, if discover the conflagration, can in time start extinguishing device, improves fire extinguishing system's reliability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is a flow chart of the active start of the fire fighting system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a fire-fighting system of a wind driven generator is used for a cabin of the wind driven generator, and comprises a first detection module, a second detection module, a fire extinguishing device, a fire alarm controller and an emergency start-stop button; the first detection module comprises a temperature-sensitive detector and a flame detector, and the temperature-sensitive detector and the flame detector are both connected with the fire alarm controller; the second detection module comprises a thermosensitive wire; the heat-sensitive wire is connected with the fire extinguishing device and is used for controlling the start of the fire extinguishing device; the fire alarm controller and the emergency start-stop button are both connected with the fire extinguishing device and are used for controlling the fire extinguishing device to start or close.
The utility model adopts the temperature-sensitive detector, the heat-sensitive wire, the flame detector and three detection modes, achieves the covering effect of combining the light and temperature detection means and detecting points, lines and surfaces in all directions, and obviously improves the sensitivity and the accuracy of fire detection; and simultaneously, the utility model discloses still be equipped with promptly to open and stop the button for the maintenance is examined personnel and is patrolled or is maintained when examining, if discover the conflagration, can in time start extinguishing device, improves fire extinguishing system's reliability.
In one embodiment, the temperature-sensitive detector and the flame detector are both arranged at the top of a cabin cover of the wind driven generator cabin, so that the detection sensitivity and timeliness are improved. The temperature-sensing detector detects whether a fire disaster occurs or not through the change of temperature, and if the temperature exceeds a set threshold value, a signal is sent to the fire disaster alarm controller; the flame detector may detect the presence of a flame and, if so, may send a signal to the fire alarm controller.
In one embodiment, the temperature-sensitive detector is a point-type temperature-sensitive detector, and the flame detector is a dual-band infrared flame detector or a red ultraviolet flame detector, so that the method has the advantages of high reaction speed and high sensitivity.
In one embodiment, the heat-sensitive wires are annularly arranged on the top of the cabin along the wiring harness in the cabin of the wind driven generator. The thermosensitive wires are distributed along the annular shape, so that the contact area with the cabin space can be increased, the fire can be detected more timely, and the fire extinguishing device can be started in time when a threshold value is reached.
In one embodiment, the fire extinguishing device is an aerosol fire extinguishing device, and due to the characteristic that aerosol can be rapidly dispersed in the space, the fire can be extinguished no matter where the fire source is located as long as the aerosol is started in the fire-protection subarea. Therefore, the aerosol fire extinguishing device can be flexibly arranged in the engine room without suspension, and the long-term stability of the device is ensured.
In one embodiment, the fire alarm system further comprises an audible and visual alarm, and the fire alarm controller is connected with the audible and visual alarm and is used for controlling the audible and visual alarm to be started or closed. After the audible and visual alarm is started, an alarm sound can be sent out to remind a worker to check in time.
In one embodiment, a camera is further disposed in the nacelle of the wind turbine generator, and the camera is used for transmitting the monitoring picture to the central control room. After the central control room receives the alarm signal, if the single alarm signal is sent by the temperature-sensitive detector or the flame detector, the fire condition can be remotely checked through the camera in a video mode, false alarm is avoided, if the fire condition really exists, the fire extinguishing device can be remotely started, if the fire condition does not exist, the fire extinguishing device can be remotely controlled to reset, and the reliability of a fire extinguishing system is improved.
In one embodiment, the fire alarm controller is connected with an external central control room, wherein a pre-alarm signal can be uploaded to the central control room through a passive switching value signal, and the central control room receives signals of the temperature detector and the flame detector and controls the fire extinguishing device to be started or closed through the fire alarm controller.
In one embodiment, the fire alarm controller is connected with an external alternating current power supply and/or a standby battery pack through a power line, and the power line is provided with a power supply surge protector to prevent an inductive thunder from entering the fire alarm controller along a line; the fire alarm controller has shielding layer cable in the signal receiving circuit, and the shielding layer cable has two ends connected to ground and the casing connected to ground in equipotential for lightning protection.
The utility model discloses a fire extinguishing system is including the initiative start-up flow, the passive start-up flow, and the initiative start-up flow has automatic control function, control function on the spot, long-range manual control function, and the passive start-up flow has the passive start-up function on the spot, can show reliability, the sensitivity that improves fire extinguishing system to the probability with the extinguishing device malfunction falls to minimumly, and concrete control flow is as follows:
1. automatic control function
a) When one of the temperature-sensing detector and the flame detector gives an alarm, the fire alarm controller uploads a pre-alarm signal to the central control room through the passive switching value signal, the pre-alarm switching value signal is closed, but at the moment, the fire alarm controller does not control the starting of the fire extinguishing device;
after single alarm signal triggered, fire alarm controller control audible-visual annunciator started and sent the chimes of doom, reminds the staff to look over, and after single alarm signal was received to well control room, send out the warning, reminds the staff to look over, and the staff verifies the condition of a fire through camera remote video, if really there is the condition of a fire, then well control room passes through fire alarm controller and starts extinguishing device, if no condition of a fire, then remote control extinguishing device resets.
b) When both the temperature-sensitive detector and the flame detector alarm, the fire alarm controller uploads a main alarm signal to the central control room through a passive switching value signal, the fire alarm controller controls the audible and visual alarm to start and send out an alarm sound to remind a worker to check, the central control room sends out an alarm after receiving the alarm signal to remind the worker to check, and after the time delay is 30s, the fire alarm controls the fire extinguishing device to start and carry out automatic fire extinguishing.
2. Local manual control function
When maintenance personnel enter the engine room for maintenance operation and find fire, the fire extinguishing device can be manually started through the emergency starting button, and the fire extinguishing device can automatically spray the fire extinguishing agent after the time delay of 30s (the time period for safe evacuation of workers).
3. Remote manual control function
When patrolling and examining personnel and releasing the condition of a fire in a distance, the telephone tells the central control room, and staff's accessible camera in the central control room is looked over, confirms the back, and remote control starts extinguishing device and puts out a fire. When the error report occurs, the remote termination can be carried out.
4. In-situ passive start
When the ambient temperature is more than or equal to 138 ℃, the fire condition can be shown, and the fire extinguishing device is directly started to extinguish the fire after the fire condition signal is captured by the thermosensitive wire.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples and features of the various embodiments/modes or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are provided for clarity of description only, and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are still within the scope of the invention.
Claims (7)
1. The utility model provides a aerogenerator fire extinguishing system which characterized in that: the fire extinguishing system comprises a first detection module, a second detection module, a fire extinguishing device, a fire alarm controller and an emergency start-stop button;
the first detection module comprises a temperature-sensitive detector and a flame detector, and the temperature-sensitive detector and the flame detector are both connected with the fire alarm controller;
the second detection module comprises a thermosensitive wire;
the heat-sensitive wire is connected with the fire extinguishing device and is used for controlling the fire extinguishing device to start;
the fire alarm controller, the emergency start-stop button and the fire extinguishing device are all used for controlling the fire extinguishing device to be started or closed;
the temperature-sensing detector and the flame detector are both arranged at the top in a cabin cover of the wind driven generator cabin; the thermosensitive wires are annularly arranged at the top in the cabin along a wire harness in the cabin of the wind driven generator.
2. The fire fighting system of claim 1, wherein: the temperature-sensing detector adopts a point-type temperature-sensing detector, and the flame detector adopts a dual-waveband infrared flame detector or a red-ultraviolet flame detector.
3. The fire fighting system of claim 1, wherein: the fire extinguishing device adopts an aerosol fire extinguishing device.
4. The fire fighting system of claim 1, wherein: the fire alarm system is characterized by further comprising an audible and visual alarm, the fire alarm controller is connected with the audible and visual alarm, and the fire alarm controller is used for controlling the audible and visual alarm to be started or closed.
5. The fire fighting system of claim 1, wherein: and a camera is further arranged in the cabin of the wind driven generator and used for transmitting the monitoring picture to the central control room.
6. The fire fighting system of claim 1, wherein: the fire alarm controller is connected with an external central control room, and the central control room receives signals of the temperature-sensitive detector and the flame detector and controls the fire extinguishing device to be started or closed through the fire alarm controller.
7. A fire fighting system for wind driven generators as defined in any one of claims 1 to 6, further characterized by: the fire alarm controller is connected with an external alternating current power supply and/or a standby battery pack through a power line, and the power line is provided with a power surge protector; the fire alarm controller is characterized in that a signal receiving circuit of the fire alarm controller adopts a shielding layer cable, two ends of the shielding layer cable are grounded, and a shell of the fire alarm controller is grounded in an equipotential manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220384729.3U CN217908667U (en) | 2022-02-24 | 2022-02-24 | Fire-fighting system of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220384729.3U CN217908667U (en) | 2022-02-24 | 2022-02-24 | Fire-fighting system of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217908667U true CN217908667U (en) | 2022-11-29 |
Family
ID=84146627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220384729.3U Active CN217908667U (en) | 2022-02-24 | 2022-02-24 | Fire-fighting system of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217908667U (en) |
-
2022
- 2022-02-24 CN CN202220384729.3U patent/CN217908667U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111672040A (en) | Fire monitoring and fire extinguishing system of electrical cabinet | |
| CN104183077A (en) | Fire-fighting control system and method of wind generating set | |
| CN111800489B (en) | Wisdom fire control remote monitering system | |
| CN209848181U (en) | Full-automatic fire extinguishing system of wind generating set | |
| CN208044803U (en) | A kind of fire-fighting integrated monitoring system | |
| CN108170078A (en) | A kind of GIL piping lanes construction safety safeguards system | |
| KR20040027534A (en) | Linear Fire Tube and Non-Power Automatic Fire System | |
| CN114699694A (en) | Automatic alarm and fire-fighting integrated system for unit | |
| CN113181586A (en) | Data mining system and method for fire-fighting facility fault analysis | |
| CN205845230U (en) | Wind power generating set intelligent fire linked system | |
| CN112102580A (en) | Wisdom building safety fire control bootstrap system | |
| CN217908667U (en) | Fire-fighting system of wind driven generator | |
| CN213814924U (en) | Intelligent management system for hydrogen station | |
| CN115641681A (en) | Trigger alarm system suitable for unit safety and elimination linkage | |
| CN114904184A (en) | Fire detection alarm and automatic fire extinguishing method for wind generating set | |
| CN110237461A (en) | A kind of device of lithium battery self-extinguishing | |
| CN113426057A (en) | Intelligent fire-fighting Internet of things management system | |
| CN109150979A (en) | A kind of comprehensive intelligent management system of deploying to ensure effective monitoring and control of illegal activities of fire-fighting | |
| CN208582886U (en) | A kind of cable connector explosion-proof fire-extinguishing device and its monitoring system | |
| CN118116145A (en) | Electrical fire monitoring and early warning method and system | |
| CN115001135B (en) | Charging and changing electric field station based on active fire control treatment | |
| CN212809400U (en) | Fire intelligent alarm system for fire engineering | |
| CN201469942U (en) | Intelligent fire-hazard protective system | |
| CN111068229B (en) | Intelligent fire control management and control system for electric power system | |
| CN207867312U (en) | A kind of GIL piping lanes construction safety safeguards system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |