CN112652130A - A fire prevention early warning device for wind turbine generator system - Google Patents

A fire prevention early warning device for wind turbine generator system Download PDF

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Publication number
CN112652130A
CN112652130A CN202011317188.4A CN202011317188A CN112652130A CN 112652130 A CN112652130 A CN 112652130A CN 202011317188 A CN202011317188 A CN 202011317188A CN 112652130 A CN112652130 A CN 112652130A
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CN
China
Prior art keywords
fixed
wind turbine
turbine generator
ring
early warning
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Granted
Application number
CN202011317188.4A
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Chinese (zh)
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CN112652130B (en
Inventor
卢震
冯欢
陈志伟
郑燕芳
卢萌
曹良坚
陈伟平
周登峰
冯亦天
范中洋
方颖侃
胡群芳
王银法
李严青
张倩莹
吴赛尔
厉晓伟
杨帆
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.)
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
PanAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
PanAn Power Supply Co of State Grid Zhejiang Electric Power 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
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Application filed by Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, PanAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202011317188.4A priority Critical patent/CN112652130B/en
Publication of CN112652130A publication Critical patent/CN112652130A/en
Application granted granted Critical
Publication of CN112652130B publication Critical patent/CN112652130B/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)

Abstract

The invention discloses a fireproof early warning device for a wind turbine generator, which comprises a supporting bottom plate, wherein a return spring is fixedly installed at the bottom end of the supporting bottom plate, concave grooves are formed in the left side and the right side of the supporting bottom plate, adjusting screws are movably installed in the concave grooves, a sensor is fixedly installed in the middle section of the bottom end of the supporting bottom plate, and a protective shell is fixedly installed in the middle section of the top end of the supporting bottom plate. This a fire prevention early warning device for wind turbine generator system, supporting baseplate can utilize adjusting screw to install, and its outside still has reset spring simultaneously, can improve the installation stable effect of device, has increased the practicality of device, and the sensor can receive wind turbine generator system's temperature variation in the bottom, when the temperature risees gradually, can further give data manager with the information feedback to the user can also utilize control panel control early warning device normal use.

Description

A fire prevention early warning device for wind turbine generator system
Technical Field
The invention relates to the technical field of wind turbine generators, in particular to a fireproof early warning device for a wind turbine generator.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like; the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; the wind power generator has the functions that blades are rotated by wind power to generate electricity, a generator head rotates and the like, the change of wind speed and wind direction has great influence on the generating capacity of the wind power generator, and generally, the higher the tower is, the higher the wind speed is, the more stable the airflow is and the larger the generating capacity is.
However, the existing wind turbine generator is easy to overload in the high-speed running process, so that the internal combustion of equipment is caused, the normal use effect of the wind turbine generator is influenced, meanwhile, the general wind turbine generator is large in size, and if an accident happens, the general wind turbine generator is not easy to discover, and the fire hazard is caused to the wind turbine generator.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fireproof early warning device for a wind turbine generator, so as to solve the problems that the interior of the existing wind turbine generator in the background art is easy to overload in the high-speed running process, so that the combustion in the equipment is caused, the normal use effect of the wind turbine generator is influenced, meanwhile, the general wind turbine generator is large in size, and cannot be easily found in case of accidents, and the fire hazard is caused to the general wind turbine generator.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire prevention early warning device for wind turbine generator system, includes supporting baseplate, its characterized in that: the bottom of the supporting bottom plate is fixedly provided with a reset spring, the insides of the left side and the right side of the supporting bottom plate are respectively provided with a sunken groove, the insides of the sunken grooves are movably provided with an adjusting screw rod, the bottom middle section of the supporting bottom plate is fixedly provided with a sensor, the top middle section of the supporting bottom plate is fixedly provided with a protective shell, the front end face middle section of the protective shell is sequentially provided with a control panel and a rotating chassis from bottom to top, the front end face of the rotating chassis is movably provided with a camera, the top end of the protective shell is movably provided with a fixed tray, the top end of the fixed tray is fixedly provided with a warning lamp, the rear end face middle section of the protective shell is fixedly provided with a data line connecting rod, the rear end face of the rotating chassis is fixedly provided with a, the utility model discloses a warning lamp, including support plate, adjusting screw, protective housing, fixed tray, warning lamps and lanterns, support plate is circular-arc design, support plate is connected with reset spring as an organic whole, reset spring's internal thread and adjusting screw's external screw thread one-to-one, protective housing is connected with support plate as an organic whole, protective housing is connected for the block with fixed tray, warning lamps and lanterns are electric connection with the data manager, the inside design that is run through each other of data line connecting rod and protective housing, the inside design that is the cavity form of protective housing.
As a further improvement of the invention, a telescopic fire-proof cover is arranged on the lower end face of the fixed tray, and the fire-proof cover is in communication connection with a management center and is controlled by the management center to descend to contain the camera.
As a further improvement of the invention, the fireproof cover comprises a cover body, a storage box and a gravity ring, wherein the cover body is made of fireproof cloth, the storage box is coaxially arranged on the upper end surface of the fixed tray, a coaxially arranged annular hole is formed in the lower end surface of the fixed tray, the upper end of the cover body penetrates through the annular hole and then is connected into the storage box, the gravity ring is coaxially fixed on the lower end of the cover body, and a magnetic ring is embedded in the lower end surface of the gravity ring, so that when the cover body descends to contain the camera, the gravity ring descends to abut against the supporting bottom plate and is adsorbed on the supporting bottom plate through the magnetic ring.
As a further improvement of the invention, two limit columns are fixed on the inner ring wall of the gravity ring at positions corresponding to the camera, the two limit columns are arranged at intervals, the interval space is used for the camera to pass through, one end of each limit column is fixedly connected with the inner ring wall of the gravity ring, the other end of each limit column is rotatably embedded with a steel ball, each limit column is of an air column structure, an air pump is fixed on the upper end face of the fixed tray, and the air pump is connected with the limit columns through air pipes and is in communication connection with a management center so as to pump and inflate the limit columns under the control of the management center.
As a further improvement of the invention, a lifting ring is arranged on the upper end face of the storage box, a lifting rack is fixed on the position of the lower end face of the lifting ring close to the inner ring wall, the lower end of the lifting rack downwards passes through a fixed tray, a lifting motor is fixed on the position of the lower end of the fixed tray close to the lifting rack, a rotating shaft of the lifting motor is meshed with the lifting rack, the upper end of the cover body passes through the fixed tray and then is fixed with the lower end face of the lifting ring, locking half rings are arranged on the hole walls on the left side and the right side of the ring hole in a sliding manner, and both the two locking half rings are of a pneumatic structure and are connected with an air pump.
As a further improvement of the invention, the cover body is provided with a plurality of iron wire rings from top to bottom.
The fire-proof early warning device for the wind turbine generator has the advantages that the supporting base plate can be installed by utilizing the adjusting screw, meanwhile, the outer side of the supporting base plate is also provided with the reset spring, the installation stability effect of the device can be improved, the practicability of the device is increased, the sensor can receive the temperature change of the wind turbine generator at the bottom end, when the temperature gradually rises, information can be further fed back to the data manager, a user can also utilize the control panel to control the normal use of the early warning device, the fixing tray can be disassembled, the normal use effect of the protective shell can be improved, the warning lamp can normally emit light according to different conditions, the prompt can be provided for workers on the ground, the camera can rotate to shoot the wind turbine generator, the use stability of the wind turbine generator is improved, and the design of the management center and the control panel is adopted, the regulation convenience of camera has also been improved, and protective housing is inside can be used for placing equipment, and this fire prevention early warning device of help normally operates to the inside electric wire that also can be used for interlude of data line connecting rod has improved the normal use effect of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 3, the fire prevention early warning device for the wind turbine generator system of the embodiment includes a supporting base plate 1, a reset spring 2 is fixedly installed at the bottom end of the supporting base plate 1, recessed grooves 3 are respectively formed in the left and right sides of the supporting base plate 1, an adjusting screw rod 4 is movably installed in the recessed grooves 3, a sensor 5 is fixedly installed at the bottom middle section of the supporting base plate 1, a protective housing 6 is fixedly installed at the top middle section of the supporting base plate 1, a control panel 7 and a rotating chassis 8 are sequentially arranged in the front end surface middle section of the protective housing 6 from bottom to top, a camera 9 is movably installed at the front end surface of the rotating chassis 8, a fixed tray 10 is movably installed at the top end of the protective housing 6, a warning lamp 11 is fixedly installed at the top end of the fixed tray 10, and a data line connecting rod is fixedly installed at the rear, the rear end face of the rotating chassis 8 is fixedly provided with a motor 13, the rear end face of the motor 13 is sequentially and fixedly provided with a storage battery 14, a management center 15 and a data manager 16, the supporting base plate 1 is in an arc shape, the supporting base plate 1 and a reset spring 2 are integrally connected, internal threads of the reset spring 2 correspond to external threads of an adjusting screw rod 4 one by one, the protective shell 6 and the supporting base plate 1 are integrally connected, the protective shell 6 and a fixing tray 10 are in clamping connection, the warning lamp 11 and the data manager 16 are electrically connected, the data line connecting rod and the interior of the protective shell 6 are in a mutually penetrating design, the interior of the protective shell 6 is in a hollow design, when the device is used, the device is required to be installed outside a wind turbine generator set required to be used, and the supporting base plate 1 is fixed by the adjusting screw rod 4, afterwards with each item normal connection of device inside, the circular telegram use can, adjust control panel 7, utilize pivoted rotating chassis 8 to rotate camera 9, help camera 9 carries out audio-visual supervision to the different angles of wind turbine generator system, the inside temperature variation of wind turbine generator system can be monitored at any time to the sensor 5 of bottom, sensor 5 is after feeling the temperature and improving, can be with information transmission to data manager 16's inside, data manager 16 can respond to, produce the instruction to warning lamps and lanterns 11, guarantee that warning lamps and lanterns 11 can be lighted, the suggestion staff maintains and manages as early as possible, and warning lamps and lanterns 11 this kind of design that can the dismouting, the convenience of its replacement has been guaranteed.
As an improved specific embodiment, a telescopic fire-proof cover 101 is arranged on the lower end face of the fixed tray 10, the fire-proof cover 101 is in communication connection with the management center 15, and is controlled by the management center 15 to descend to contain the camera 9, in the using process, the camera 9 is the camera 9 which is easy to damage, and meanwhile, the camera 9 is the highest-cost component, so if the wind turbine generator set catches fire and open fire occurs, the camera 9 can be scrapped together, therefore, in the embodiment, the camera 9 can be effectively protected when the wind turbine generator set catches fire through the arrangement of the fire-proof cover 101, the using cost of the fire-proof early warning device is greatly reduced, and multiple uses can be realized.
As an improved specific embodiment, the fireproof cover 101 includes a cover body 1011, a storage box 1012 and a gravity ring 1013, the cover body 1011 is made of fireproof cloth, the storage box 1012 is coaxially disposed on the upper end surface of the fixing tray 10, the lower end surface of the fixing tray 10 is provided with a coaxially disposed ring hole 1014, the upper end of the cover body 1011 passes through the ring hole 1014 and is connected to the storage box 1012, the gravity ring 1013 is coaxially fixed on the lower end of the cover body 1011, and a magnetic ring 1015 is embedded on the lower end surface of the gravity ring 1013, so that when the cover body 1011 descends to contain the camera 9, the gravity ring 1013 descends to abut against the supporting base plate 1 and is adsorbed on the supporting base plate 1 through the magnetic ring 1015, through the arrangement of the above structure, in the process of not using, the effect of containing the cover body 1011 in the storage box 1012 can be realized, and the warning lamp 11 is prevented from being covered by the existence of the cover body 1011, influence warning lamps and lanterns 11's warning effect to through the setting of magnetic ring 1015, alright effectual absorption is to supporting baseplate 1 on, realize the fixed to the cover body 1011, wherein magnetic ring 1015 in this embodiment adopts the combination of a plurality of curved magnetic paths to form, with the current shape of supporting baseplate 1 of effectual adaptation, with this lower extreme that realizes the cover body 1011 and the supporting baseplate 1 between be connected inseparabler, make the cover body 1011 can play fine fireproof effect.
As an improved specific embodiment, two limiting columns 1016 are fixed on the inner annular wall of the gravity ring 1013 relative to the position of the camera 9, the two limiting columns 1016 are arranged at intervals, an interval space is provided for the camera 9 to pass through, one end of each limiting column 1016 is fixedly connected with the inner annular wall of the gravity ring 1013, a steel ball is rotatably embedded at the other end of each limiting column 1016, the limiting columns 1016 are of an air column structure, an air pump 102 is fixed on the upper end face of the fixing tray 10, the air pump 102 is connected with the limiting columns 1016 through an air pipe and is in communication connection with the management center 15 so as to be controlled by the management center to pump and inflate the limiting columns 1016, so that the distance between the cover 1011 and the protective housing 6 can be ensured, a sufficient distance between the cover 1011 and the camera 9 can be realized, and the camera 9 can be better protected by the cover 1011.
As an improved specific embodiment, the upper end surface of the storage box 1012 is provided with a lifting ring 1017, a lifting rack 1018 is fixed on a position of a lower end surface of the lifting ring 1017 close to an inner ring wall, a lower end of the lifting rack 1018 passes downward through the fixed tray 10, a lifting motor 1019 is fixed on a position of a lower end of the fixed tray 10 close to the lifting rack 1018, a rotating shaft of the lifting motor 1019 is engaged with the lifting rack 1018, an upper end of the cover 1011 passes through the fixed tray 10 and then is fixed with a lower end surface of the lifting ring 1017, locking half rings 10141 are slidably arranged on wall surfaces of left and right sides of the ring hole 1014, both the locking half rings 10141 are of pneumatic structure and connected with the air pump 102, so that the cover 1011 can automatically descend and further increase an effect that the cover 1011 can automatically ascend, and the cover can be automatically stored, therefore, when the wind turbine generator is about to have a fire fault, after the camera 9 sends a warning to the management center 15, the management center 15 firstly controls the cover 1011 to descend to protect the camera 9, and when the fault is cleared, the management center 15 drives the cover 1011 to ascend through the structure, so that the cover 1011 is stored in the storage box 1012 again for the next use, so that the manual reset is not needed, great convenience is brought to the use of the device, the process of collecting the cover 1011 by people is firstly the action of the lifting motor 1019 to drive the lifting rack 1018 to ascend so as to drive the lifting ring 1017 to ascend so as to pull the cover 1011 to ascend, when the cover 1011 ascends to the maximum position, the air pump 102 controls the two locking half rings 10141 to slide relatively to lock the cover 1011, and at the moment, the lifting motor 1019 drives the lifting rack to drive the lifting ring 1017 to descend, at this time, since the half locking ring 10141 locks the cover 1011, the cover 1011 cannot be lowered, and the cover 1011 is folded over the storage box 1012, thereby accommodating the cover 1011.
As an improved specific embodiment, the cover 1011 is provided with a plurality of iron wire rings from top to bottom, the shape of the cover 1011 can be limited by the arrangement of the iron wire rings, and the cover 1011 can be guided to be folded and stored in the storage box 1012 better in a way of being used as a plurality of reference points in the process of storing the cover 1011.
To sum up, the fire-proof early warning device for the wind turbine generator, the supporting base plate 1 can be installed by using the adjusting screw rod 4, and the outer side of the supporting base plate is also provided with the reset spring 2, so that the installation stability effect of the device can be improved, the practicability of the device is increased, the sensor 5 can receive the temperature change of the wind turbine generator at the bottom end, when the temperature gradually rises, the information can be further fed back to the data manager 16, the user can also use the control panel 7 to control the normal use of the early warning device, the fixing tray 10 can be detached to help increase the normal use effect of the protective shell 6, the warning lamp 11 can normally emit light according to different conditions, help to prompt the ground staff, the camera 9 can rotate to shoot the wind turbine generator, the use stability of the wind turbine generator is increased, and the management center 15 and the control panel 7 are designed, also improved camera 9's regulation convenience, equipment can be used for placing inside protective housing 6, this fire prevention early warning device normal operating of help to the inside electric wire that also can be used for interlude of data line connecting rod has improved the normal use effect of device.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (6)

1. The utility model provides a fire prevention early warning device for wind turbine generator system, includes supporting baseplate (1), its characterized in that: the bottom fixed mounting of supporting baseplate (1) has reset spring (2), depressed groove (3) have all been seted up to the inside of the left and right sides of supporting baseplate (1), the inside movable mounting of depressed groove (3) has adjusting screw (4), the bottom middle section fixed mounting of supporting baseplate (1) has sensor (5), the top middle section fixed mounting of supporting baseplate (1) has protecting sheathing (6), control panel (7) and rotatory chassis (8) have been set gradually from the bottom up in the preceding terminal surface middle section of protecting sheathing (6), the preceding terminal surface movable mounting of rotatory chassis (8) has camera (9), the top movable mounting of protecting sheathing (6) has fixed tray (10), the top fixed mounting of fixed tray (10) has warning lamps and lanterns (11), the rear end face middle section fixed mounting of protecting sheathing (6) has the data line connecting rod, the rear end face of the rotating chassis (8) is fixedly provided with an electric motor (13), the rear end face of the electric motor (13) is sequentially and fixedly provided with a storage battery (14), a management center (15) and a data manager (16), the supporting bottom plate (1) is designed to be arc-shaped, the supporting bottom plate (1) is integrally connected with the reset spring (2), the internal thread of the reset spring (2) corresponds to the external thread of the adjusting screw rod (4) one by one, the protective shell (6) is integrally connected with the supporting bottom plate (1), the protective shell (6) is connected with the fixed tray (10) in a clamping way, the warning lamp (11) is electrically connected with the data manager (16), the data line connecting rod and the inside of the protective shell (6) are mutually penetrated, and the inside of the protective shell (6) is hollow.
2. The fire prevention early warning device for the wind turbine generator according to claim 1, characterized in that: the lower end face of the fixed tray (10) is provided with a telescopic fireproof cover (101), and the fireproof cover (101) is in communication connection with the management center (15) and is controlled by the management center (15) to descend to contain the camera (9).
3. The fire prevention early warning device for the wind turbine generator according to claim 2, characterized in that: the fireproof cover (101) comprises a cover body (1011), a storage box (1012) and a gravity ring (1013), wherein the cover body (1011) is made of fireproof cloth, the storage box (1012) is coaxially arranged on the upper end face of a fixed tray (10), a coaxially arranged annular hole (1014) is formed in the lower end face of the fixed tray (10), the upper end of the cover body (1011) penetrates through the annular hole (1014) and then is connected into the storage box (1012), the gravity ring (1013) is coaxially fixed on the lower end of the cover body (1011), and a magnetic ring (1015) is embedded in the lower end face of the gravity ring (1013) so that when the cover body (1011) descends to contain a camera (9), the gravity ring (1013) descends to abut against a supporting bottom plate (1) and is adsorbed on the supporting bottom plate (1) through the magnetic ring (1015).
4. The fire prevention early warning device for the wind turbine generator according to claim 3, characterized in that: the utility model discloses a camera, including gravity ring (1013), the inner ring wall of gravity ring (1013) is fixed with two spacing post (1016) on for the position of camera (9), even sets up at interval each other spacing post (1016), and the interval space supplies camera (9) to pass, the one end of spacing post (1016) and the inner ring wall fixed connection of gravity ring (1013), the rotatable steel ball that is equipped with that inlays of the other end, spacing post (1016) are the gas column structure, the up end of fixed tray (10) is fixed with air pump (102), air pump (102) are connected with spacing post (1016) through the trachea to with management center (15) communication connection, with controlled and take out the gas to spacing post (1016) by management center.
5. The fire prevention early warning device for the wind turbine generator according to claim 3 or 4, wherein: the upper end face of the storage box (1012) is provided with a lifting ring (1017), a lifting rack (1018) is fixed on the position, close to the inner ring wall, of the lower end face of the lifting ring (1017), the lower end of the lifting rack (1018) downwards penetrates through the fixed tray (10), a lifting motor (1019) is fixed on the position, close to the lifting rack (1018), of the lower end of the fixed tray (10), the rotating shaft of the lifting motor (1019) is meshed with the lifting rack (1018), the upper end of the cover body (1011) penetrates through the fixed tray (10) and then is fixed with the lower end face of the lifting ring (1017), locking half rings (10141) are arranged on the hole walls of the left side and the right side of the ring hole (1014) in a sliding mode, and the two locking half rings (10141) are both in a pneumatic structure and are connected with the air pump (102).
6. The fire prevention early warning device for the wind turbine generator according to claim 5, characterized in that: the cover body (1011) is provided with a plurality of iron wire rings from top to bottom.
CN202011317188.4A 2020-11-23 2020-11-23 A fire prevention early warning device for wind turbine generator system Active CN112652130B (en)

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CN112652130B CN112652130B (en) 2022-07-26

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29604321U1 (en) * 1996-03-08 1996-08-14 Outdoor Bike Trades Gmbh Skater light with stop light
DE19854666A1 (en) * 1998-11-26 2000-06-08 Schneider Electric Gmbh Industrial signaling device for generating optical or acoustic signals consists of several optical or acoustic signal transmitters fitted in lines side by side or in layers and connected to an energy source by power lines.
JP2001170196A (en) * 1999-12-22 2001-06-26 Hitachi Plant Eng & Constr Co Ltd Divided panel style fire shutter
CN205031812U (en) * 2015-08-10 2016-02-17 国网浙江省电力公司湖州供电公司 Visual fire prevention monitored control system of electric substation
CN108798420A (en) * 2018-07-31 2018-11-13 赣州市兴顺辉科技有限公司 A kind of energy-efficient fire resistance rolling shutter door
CN109045511A (en) * 2018-07-30 2018-12-21 衢州市依科达节能技术有限公司 A kind of lifting type fire-fighting fire extinguishing cover
CN109285315A (en) * 2018-04-04 2019-01-29 温州市洞头北岙晟立机械设计工作室 A kind of gyration fire-smoke detection identification device
CN208736481U (en) * 2018-10-15 2019-04-12 吉木乃县海为支油风电有限公司 A kind of wind power generating set fire device for fast detecting
CN111744121A (en) * 2020-06-22 2020-10-09 郑州航空工业管理学院 Laboratory fire extinguishing device and using method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29604321U1 (en) * 1996-03-08 1996-08-14 Outdoor Bike Trades Gmbh Skater light with stop light
DE19854666A1 (en) * 1998-11-26 2000-06-08 Schneider Electric Gmbh Industrial signaling device for generating optical or acoustic signals consists of several optical or acoustic signal transmitters fitted in lines side by side or in layers and connected to an energy source by power lines.
JP2001170196A (en) * 1999-12-22 2001-06-26 Hitachi Plant Eng & Constr Co Ltd Divided panel style fire shutter
CN205031812U (en) * 2015-08-10 2016-02-17 国网浙江省电力公司湖州供电公司 Visual fire prevention monitored control system of electric substation
CN109285315A (en) * 2018-04-04 2019-01-29 温州市洞头北岙晟立机械设计工作室 A kind of gyration fire-smoke detection identification device
CN109045511A (en) * 2018-07-30 2018-12-21 衢州市依科达节能技术有限公司 A kind of lifting type fire-fighting fire extinguishing cover
CN108798420A (en) * 2018-07-31 2018-11-13 赣州市兴顺辉科技有限公司 A kind of energy-efficient fire resistance rolling shutter door
CN208736481U (en) * 2018-10-15 2019-04-12 吉木乃县海为支油风电有限公司 A kind of wind power generating set fire device for fast detecting
CN111744121A (en) * 2020-06-22 2020-10-09 郑州航空工业管理学院 Laboratory fire extinguishing device and using method thereof

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