CN210068388U - Wind-powered electricity generation field unit structure and fire control system - Google Patents
Wind-powered electricity generation field unit structure and fire control system Download PDFInfo
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- CN210068388U CN210068388U CN201921026539.9U CN201921026539U CN210068388U CN 210068388 U CN210068388 U CN 210068388U CN 201921026539 U CN201921026539 U CN 201921026539U CN 210068388 U CN210068388 U CN 210068388U
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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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- 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
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model discloses a wind-powered electricity generation field unit structure and fire control system, this system includes well accuse monitoring machine, alarm system server, optic fibre looped netowrk, aerogenerator main website, unit switch, unit field bus and unit sub-station, the unit sub-station is provided with a plurality ofly, each unit sub-station passes through the unit field bus and is connected with the aerogenerator main website, the aerogenerator main website is connected with the unit switch, the aerogenerator main website passes through the unit switch and inserts the optic fibre looped netowrk, the optic fibre looped netowrk connects the alarm system server, the alarm system server connects well accuse monitoring machine; different types of monitoring sensors are arranged in each unit substation according to the fire characteristics, and alarm signals acquired by each monitoring sensor are transmitted to a master station of the wind driven generator through a unit field bus; the wind driven generator master station accesses and processes the alarm signals of all the unit substations and locks or unlocks all the unit substations by controlling the sending.
Description
Technical Field
The utility model relates to a wind turbine generator system security protection technical field, concretely relates to wind-powered electricity generation field unit structure and fire control system.
Background
At present, the wind power generation industry in China is rapidly developed, most wind power plants are generally located in regions with remote geographical positions and severe environments, operation and maintenance personnel are few, and the problems of security and fire fighting of fans are urgently to be solved.
Most of the existing wind power plant fan fire alarm systems only use cabin point type smoke sensing alarm, signals are accessed into a fan monitoring system, coverage is less, the monitoring form is single, and false reporting and missed reporting are easy to occur; and GPRS is adopted in a communication mode, so that the stability and the continuity are poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a plurality of wind generating sets are generally arranged in a wind power plant, the wind power plant is wide in area and difficult to monitor, more combustible substances are arranged in the wind generating sets, the distribution areas of various substances are different, and the fire hazard inducement is different according to different combustible substances; the existing fire-fighting alarm system for the wind power plant unit has the problems of less coverage, single monitoring form, easiness in error reporting and missing reporting, low alarm pertinence and low accuracy. The utility model provides a solve a wind-powered electricity generation field unit structure and fire control system of above-mentioned problem.
The utility model discloses a following technical scheme realizes:
a wind power plant unit structure comprises a tower footing, a middle tower barrel and a cabin, wherein unit substations are arranged in the tower footing, the middle tower barrel and the cabin, each unit substation comprises a cable substation, a tower footing substation, a middle tower barrel layer substation and a cabin substation, the cable substations and the tower footing substations are arranged in the tower footing, the middle tower barrel layer substations are arranged in the middle tower barrel, and the cabin substations are arranged in the cabin;
the wind power generation system also comprises a wind power generator main station, a unit exchanger and a unit field bus, wherein each unit substation is connected with the wind power generator main station through the unit field bus, the wind power generator main station is connected with the unit exchanger, and the wind power generator main station is connected with a network through the unit exchanger;
the system comprises a set substation, a wind driven generator main station and a plurality of sets of monitoring sensors, wherein the set substation is internally provided with monitoring sensors with different types and characteristics according to the fire characteristics, and collects and transmits alarm signals acquired by the monitoring sensors to the wind driven generator main station through a set field bus;
and the wind driven generator main station is used for accessing and processing the alarm signals of each unit substation and locking or unlocking each unit substation by controlling the sending signals.
The working principle is as follows: the utility model discloses a wind power plant unit structure is designed corresponding unit sub-station access corresponding monitoring sensor aiming at each typical position of the wind power generator unit, and each unit sub-station collects the alarm signal collected by each monitoring sensor and transmits the alarm signal to the wind power generator main station through the unit field bus; each unit substation uses sensors with different types and characteristics, increases and decreases corresponding alarm sensors and changes the alarm sensors according to the actual working conditions of each wind power plant, and therefore the wind power plant monitoring system is small in occupied space and high in alarm pertinence and accuracy.
Further, the cable substation is used for monitoring the temperature of cables and conducting rails; the cable substation is internally provided with an analog quantity linear temperature-sensing sensor, and the linear temperature-sensing sensors are provided with a plurality of sensors.
Furthermore, a point type smoke sensor, a photosensitive sensor and a UV (ultraviolet) flame sensor are arranged in the tower footing substation, an access door proximity switch is arranged at an access door of the tower footing and used for locking the photosensitive property, and an illuminating lamp auxiliary contact is arranged at a tower tube lighting power supply which is turned on during working and used for locking the photosensitive property.
Further, the intermediate tower layer substation is used for monitoring the related equipment of each intermediate level of the wind generating set and the uncleaned grease flowing down from the engine room and covering the cables and the conductive rails again; and a point type smoke sensor, a photosensitive sensor and a UV (ultraviolet) flame sensor are arranged in the intermediate tower cylinder layer substation.
Furthermore, a point type smoke sensor, a UV (ultraviolet) flame sensor and an image type fire detector are arranged in the engine room substation.
Further, the unit switch is a fiber switch.
Further, the unit field bus adopts a CCLINK bus or a CANBUS bus.
A fire control system for a wind power plant unit comprises a central control monitor, an alarm system server, an optical fiber ring network and the wind power plant unit structure, wherein a wind driven generator master station of the wind power plant unit structure is connected into the optical fiber ring network through a unit exchanger, the optical fiber ring network is connected with the alarm system server, and the alarm system server is connected with the central control monitor;
and the central control monitor is used for checking an alarm window and records for a user, monitoring the early warning condition of each unit substation in real time, and accessing an alarm signal into a public monitoring system or a fan monitoring system.
The utility model discloses have following advantage and beneficial effect:
1. the utility model discloses a wind-powered electricity generation field unit structure designs corresponding unit sub-station access corresponding sensor to each typical position of wind generating set, and each unit sub-station uses the sensor of different grade type and characteristic, increases and decreases corresponding alarm sensor, changes alarm sensor according to each wind-powered electricity generation field operating condition, and occupation space is little, and warning pertinence, accuracy are strong;
2. the utility model has simple structure and simple installation, can be easily installed and used in the built wind generating set, can accurately find the fire and give an alarm signal, can effectively solve the problem of the existing wind power plant fan fire alarm system, and accurately and effectively give an alarm to the fire of the wind generating set; just the utility model is used for fire control system of wind-powered electricity generation field unit inserts unit communication optic fibre looped netowrk and independently functions, does and inserts fan monitored control system as the subsystem operation with current majority system, and entire system operation is reliable and stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is the utility model discloses a fire control system schematic structure for wind-powered electricity generation field unit.
Fig. 2 is the utility model discloses a wind-powered electricity generation field unit structure picture (be promptly each unit sub-station through the structural sketch that unit field bus and aerogenerator main website are connected).
Fig. 3 is a block diagram of each unit substation of the present invention.
Fig. 4 is a schematic structural diagram of the tower footing station of the present invention.
Fig. 5 is the tower footing substation alarm judgment schematic diagram of the utility model.
Reference numbers and corresponding part names in the drawings:
the system comprises a central control monitor 1, a 2-alarm system server, a 3-optical fiber ring network, a 4-wind driven generator main station, a 5-unit exchanger, a 6-unit field bus, a 7-unit substation, a 7 a-cable substation, a 7 b-intermediate tower layer substation, a 7 c-tower foundation substation and a 7 d-engine room substation.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 2 to 5, a wind farm unit structure comprises a tower footing, a middle tower cylinder and a nacelle, wherein unit substations 7 are arranged in the tower footing, the middle tower cylinder and the nacelle, each unit substation 7 comprises a cable substation 7a, a tower footing substation 7c, a middle tower cylinder layer substation 7b and a nacelle substation 7d, the cable substations 7a and the tower footing substations 7c are arranged in the tower footing, the middle tower cylinder layer substation 7b is arranged in the middle tower cylinder, and the nacelle substation 7d is arranged in the nacelle;
the wind power generation system is characterized by further comprising a wind power generator main station 4, a unit exchanger 5 and a unit field bus 6, wherein each unit substation 7 is connected with the wind power generator main station 4 through the unit field bus 6, the wind power generator main station 4 is connected with the unit exchanger 5, and the wind power generator main station 4 is connected to a network through the unit exchanger 5;
the unit substations 7 are internally provided with monitoring sensors of different types and characteristics according to the fire characteristics, and the unit substations 7 collect alarm signals acquired by the monitoring sensors and transmit the alarm signals to the wind driven generator main station 4 through a unit field bus 6;
and the wind driven generator main station 4 is used for accessing and processing the alarm signals of each unit substation 7 and locking or unlocking each unit substation 7 by controlling the sending signals.
Specifically, each unit substation 7 specifically includes the following:
the unit substation 7 comprises a cable substation 7a, the cable substation 7a is arranged in a tower footing and used for monitoring the temperature of cables and conductor rails, a plurality of alarm points are arranged by adopting an analog quantity linear temperature sensing sensor to realize multi-level alarm, and the cable, the conductor rails, the power distribution cabinet and the gear box part from the tower footing to a cabin are covered; an analog quantity linear temperature-sensing sensor is installed in the cable substation 7a, and a plurality of linear temperature-sensing sensors are arranged.
The unit substation 7 further comprises an intermediate tower layer substation 7b, wherein the intermediate tower layer substation 7b is arranged at each intermediate stage of the tower and used for monitoring the related equipment of each intermediate stage of the wind generating set and the uncleaned grease in the engine room and covering cables and conductive rails again; and a point type smoke sensor and a photosensitive sensor which select the photosensitive sensor and a UV flame sensor with corresponding sensitivity according to the illumination intensity of each layer of tower cylinder when the door is closed are arranged in the middle tower cylinder layer substation 7 b.
As shown in fig. 3 and 4, the unit substation 7 further includes a tower footing substation 7c, the tower footing substation 7c is disposed on a tower footing entrance platform, except for a sensor consistent with the intermediate tower layer substation 7b, an entrance door proximity switch is added at the entrance door to lock the light sensitivity in consideration of the light input amount when the tower footing entrance door is opened, and an illuminating lamp auxiliary contact is added at the tower lighting power supply which is turned on during operation to lock the light sensitivity to avoid false alarm; therefore, a point type smoke sensor, a photosensitive sensor and a UV ultraviolet flame sensor are arranged in the tower footing substation 7c, an access door proximity switch is arranged at an access door of the tower footing and used for locking the photosensitive state, and an illuminating lamp auxiliary contact is arranged at a tower tube lighting power supply which is turned on during working.
Fig. 5 is a schematic diagram of alarm judgment of the tower footing substation, which can alarm in real time according to manual alarm or real-time monitoring of a smoke sensor, a photosensitive sensor and a UV ultraviolet flame sensor, because the entrance door proximity switch is added at the entrance door to lock the photosensitive state in consideration of the light inlet amount when the tower footing entrance door is opened, and the auxiliary contact of the illuminating lamp is added at the lighting power supply of the tower barrel which is opened during working to lock the photosensitive state, so as to avoid false alarm.
The unit substation 7 further comprises an engine room substation 7d, the engine room substation 7d is arranged in a fan engine room, compared with the intermediate tower barrel layer substation 7b, due to the fact that the light incoming amount is larger, a photosensitive sensor is removed, an image type fire detector is additionally arranged, an alarm signal line of the image type fire detector is consistent with other sensors and can be connected to the unit substation 7, and a video line can be connected to an optical fiber communication looped network; therefore, a point type smoke sensor, a UV ultraviolet flame sensor and an image type fire detector are arranged in the cabin substation 7 d.
In this embodiment, the unit switch 5 is a fiber switch; the unit field bus 6 adopts a CCLINK bus or a CANBUS bus.
Fig. 2 is a diagram of a wind farm unit structure (i.e. a schematic structural diagram of each unit substation connected with a wind turbine main station through a unit field bus).
Example 2
As shown in fig. 1 to 5, the difference between this embodiment and embodiment 1 is that a fire control system for a wind farm unit includes a central control monitor 1, an alarm system server 2, an optical fiber ring network 3, a wind turbine master station 4, a unit switch 5, a unit field bus 6 and a plurality of unit substations 7, where the unit substations 7 are provided, each unit substation 7 is connected to the wind turbine master station 4 through the unit field bus 6 by using a CCLINK bus or a CANBUS via the unit field bus 6, the wind turbine master station 4 is connected to the unit switch 5, the wind turbine master station 4 is connected to the optical fiber ring network 3 through the unit switch 5, the optical fiber ring network 3 is connected to the alarm system server 2, and the alarm system server 2 is connected to the central control monitor 1;
the unit substations 7 are provided with monitoring sensors of different types and characteristics according to the fire characteristics, and transmit alarm signals acquired by the monitoring sensors to the wind driven generator main station 4 through the unit field bus 6; wherein, fig. 2 is a unit structure diagram of a wind power plant (i.e. a structure diagram that each unit substation is connected with a main station of a wind driven generator through a unit field bus) of the present invention;
the wind driven generator main station 4 is used for accessing and processing the alarm signals of each unit substation 7 and locking or unlocking the corresponding functions of a certain unit substation 7 through control logic signaling;
the central control monitoring machine 1 is used for checking alarm windows and records for users and monitoring the early warning condition of each unit substation 7 in real time, and mainly comprises an SCADA interface and the like, and can also directly access an alarm signal into a public monitoring system or a fan monitoring system under the condition of meeting the secondary security of a power grid.
The working principle is as follows: a plurality of wind generating sets are generally arranged in a wind power plant, so that the area is wide, and the monitoring is difficult; the combustible materials in the machine set are more, and comprise various electrical equipment, liquid grease materials, conductive rails and the like, the distribution areas of the various materials are different, and the fire hazard inducement is different according to different combustible materials. The utility model discloses a fire control system for wind-powered electricity generation field unit is according to the owner, the slave station layered control principle, design every aerogenerator as a main website, according to the different characteristics of each position conflagration emergence condition in the aerogenerator tower section of thick bamboo, the branch cable, a tower section of thick bamboo, the column foot, cabin position modular design slave station (slave station is the substation), install the monitoring sensor who is equipped with different grade type and characteristic in each unit sub-station 7 according to the fire hazard characteristics, the alarm signal who gathers each monitoring sensor gives aerogenerator main website 4 through unit field bus 6 transmission, each aerogenerator main website 4 inserts optical fiber looped netowrk 3 through unit switch 5, then control monitor 1 in the mode through optical fiber looped netowrk 3 with alarm signal access.
The utility model discloses a fire control system for wind-powered electricity generation field unit is to the corresponding unit sub-station 7 access corresponding sensors of each typical position design of wind generating set, and each unit sub-station 7 uses the sensor of different grade type and characteristic, according to the corresponding alarm sensor of each wind-powered electricity generation field operating condition increase and decrease, change alarm sensor, and occupation space is little, and warning pertinence, accuracy are strong, and structural installation, maintenance are simple.
The utility model has simple structure and simple installation, can be easily installed and used in the built wind generating set, can accurately find the fire and give an alarm signal, can effectively solve the problem of the existing wind power plant fan fire alarm system, and accurately and effectively give an alarm to the fire of the wind generating set; just the utility model is used for fire control system of wind-powered electricity generation field unit inserts unit communication optic fibre looped netowrk 3 independent function, does and inserts fan monitored control system as the subsystem operation with current majority system, and the entire system operation is reliable and stable.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a wind-powered electricity generation field unit structure, includes column foot, middle tower section of thick bamboo and cabin, its characterized in that: the tower footing, the middle tower barrel and the cabin are internally provided with unit substations (7), each unit substation (7) comprises a cable substation (7a), a tower footing substation (7c), a middle tower barrel layer substation (7b) and a cabin substation (7d), the cable substations (7a) and the tower footing substations (7c) are arranged in the tower footing, the middle tower barrel layer substation (7b) is arranged in the middle tower barrel, and the cabin substations (7d) are arranged in the cabin;
the wind power generation system is characterized by further comprising a wind power generator main station (4), a unit exchanger (5) and a unit field bus (6), wherein each unit substation (7) is connected with the wind power generator main station (4) through the unit field bus (6), the wind power generator main station (4) is connected with the unit exchanger (5), and the wind power generator main station (4) is connected into a network through the unit exchanger (5);
the system comprises a set substation (7), wherein monitoring sensors of different types and characteristics are installed in each set substation (7) according to the fire characteristics, and each set substation (7) collects alarm signals collected by each monitoring sensor and transmits the alarm signals to a wind driven generator main station (4) through a set field bus (6);
and the wind driven generator main station (4) is used for accessing and processing the alarm signals of each unit substation (7) and locking or unlocking each unit substation (7) by controlling the sending.
2. A wind farm aggregate structure according to claim 1, characterised in that: the cable substation (7a) is used for monitoring the temperature of cables and conducting rails; an analog quantity linear temperature sensing sensor is arranged in the cable substation (7a), and a plurality of linear temperature sensing sensors are arranged.
3. A wind farm aggregate structure according to claim 1, characterised in that: a point type smoke sensor, a photosensitive sensor and a UV ultraviolet flame sensor are arranged in the tower footing substation (7c), an entrance door proximity switch is arranged at an entrance door of a tower footing and used for locking the photosensitive property, and an illuminating lamp auxiliary contact is arranged at a tower tube lighting power supply which is turned on during working and used for locking the photosensitive property.
4. A wind farm aggregate structure according to claim 1, characterised in that: the middle tower barrel layer substation (7b) is used for monitoring the related equipment of each middle stage of the wind generating set and the uncleaned grease flowing down from the engine room and covering the cables and the conductive rails again; and a point type smoke sensor, a photosensitive sensor and a UV (ultraviolet) flame sensor are arranged in the middle tower barrel layer substation (7 b).
5. A wind farm aggregate structure according to claim 1, characterised in that: and a point type smoke sensor, a UV (ultraviolet) flame sensor and an image type fire detector are arranged in the engine room substation (7 d).
6. A wind farm aggregate structure according to claim 1, characterised in that: the unit switch (5) is an optical fiber switch.
7. A wind farm aggregate structure according to claim 1, characterised in that: the unit field bus (6) adopts a CCLINK bus or a CANBUS bus.
8. A fire control system for wind-powered electricity generation field unit which characterized in that: the wind power plant unit structure comprises a central control monitor (1), an alarm system server (2), an optical fiber ring network (3) and a wind power plant unit structure using any one of claims 1 to 7, wherein a wind driven generator master station (4) of the wind power plant unit structure of any one of claims 1 to 7 is connected into the optical fiber ring network (3) through a unit switch (5), the optical fiber ring network (3) is connected with the alarm system server (2), and the alarm system server (2) is connected with the central control monitor (1);
and the central control monitoring machine (1) is used for checking an alarm window and records for a user, monitoring the early warning condition of each unit substation (7) in real time, and accessing an alarm signal into a public monitoring system or a fan monitoring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026539.9U CN210068388U (en) | 2019-07-03 | 2019-07-03 | Wind-powered electricity generation field unit structure and fire control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026539.9U CN210068388U (en) | 2019-07-03 | 2019-07-03 | Wind-powered electricity generation field unit structure and fire control system |
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| CN210068388U true CN210068388U (en) | 2020-02-14 |
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| CN201921026539.9U Active CN210068388U (en) | 2019-07-03 | 2019-07-03 | Wind-powered electricity generation field unit structure and fire control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112258769A (en) * | 2020-11-09 | 2021-01-22 | 华能通辽风力发电有限公司 | Automatic identification and management control system for dangerous source points of fan |
| TWI732660B (en) * | 2020-08-20 | 2021-07-01 | 國立勤益科技大學 | Wind power generator fault diagnosis system and method |
-
2019
- 2019-07-03 CN CN201921026539.9U patent/CN210068388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI732660B (en) * | 2020-08-20 | 2021-07-01 | 國立勤益科技大學 | Wind power generator fault diagnosis system and method |
| CN112258769A (en) * | 2020-11-09 | 2021-01-22 | 华能通辽风力发电有限公司 | Automatic identification and management control system for dangerous source points of fan |
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