CN217233699U

CN217233699U - Safety chain control device of wind driven generator

Info

Publication number: CN217233699U
Application number: CN202221356863.9U
Authority: CN
Inventors: 刘勇
Original assignee: Shanxi Dunan New Energy Co ltd
Current assignee: Shanxi Dunan New Energy Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-08-19
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a aerogenerator safety chain controlling means, including the pylon, be provided with the cavity in the pylon, nearly bottom in the cavity is provided with the prevention of seepage water piece, the upper portion of prevention of seepage water piece just is provided with the controlling means main part in the cavity side, the controlling means main part is equipped with safety chain and fan detection module, the safety chain is the hardware line, fan detection module has the fan through safety chain electric connection, the last corresponding control system subassembly of electric connection of fan detection module, control system subassembly include host system, communication module, storage equipment and siren, host system with fan detection module electric connection. The utility model has the advantages of reasonable design, realized the inner chamber waterproof installation of controlling means main part at the pylon, help increase of service life, can also upload fan detection module in real time and detect the abnormal state clause and subclause information that produces to in time report to the police, excellent in use effect.

Description

Safety chain control device of wind driven generator

Technical Field

The utility model relates to a relevant technical field of wind power generation specifically is a aerogenerator safety chain controlling means.

Background

The fan safety chain is a safety chain system for protecting the wind generating set. The method is generally applied to large-scale wind generating sets.

At present, "CN 201953563U" discloses "a safety control device for a high-power wind turbine, which includes: the safety chain is a hardware connecting line which is electrically connected between the fan detection module and the fan; fan detection module is connected with the fan electricity ", and it replaces traditional software safety control through the safety chain, has considered the trouble that power circuit short circuit, overpower arouse, and the security performance is good, but the controlling means body that it connects is not enough in waterproof aspect performance, has reduced life, and the unusual state information that fan detection module handled simultaneously can't in time upload, is unfavorable for follow-up maintenance, and feedback speed is slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator safety chain controlling means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a aerogenerator safety chain controlling means, includes the pylon, be provided with the cavity in the pylon, nearly bottom is provided with prevention of seepage water piece in the cavity, the upper portion of prevention of seepage water piece just is provided with the controlling means main part in the cavity side, the controlling means main part is equipped with safety chain and fan detection module, the safety chain is the hardware line, fan detection module has the fan through safety chain electric connection, electric connection has corresponding control system subassembly on the fan detection module, and the control system subassembly includes host system module, communication module, storage equipment and siren, host system module with fan detection module electric connection.

Preferably, the output end of the main control module is electrically connected with the communication module, the storage device and the alarm, and the communication module is electrically connected with the cloud background.

Preferably, the main control module is electrically connected with a wireless network communication hotspot unit, the wireless network communication hotspot unit is electrically connected with an information transmission unit, and the information transmission unit is connected with a mobile device in a transmission manner.

Preferably, the fan detection module includes at least one of: fuse protector, safety relay, heavy current measuring equipment, overspeed relay, wheel hub brake relay, storage relay, generator encoder, vibration switch, cam switch controller, PLC watchdog, braking position relay, wheel hub proximity switch and change oar converter output relay.

Preferably, a ladder stand is arranged on the inner end face of the inner cavity.

Preferably, the control device body and the water seepage prevention block are arranged at intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the anti-seepage block arranged at the bottom end of the inner cavity of the tower column and the control device main body arranged on the side wall of the inner cavity at intervals of the anti-seepage block, thereby realizing the waterproof installation of the safety chain control device in the inner cavity of the tower column and being beneficial to prolonging the service life of the control device main body;

2. the utility model discloses host system electric connection's communication module in the control system subassembly that still sets up simultaneously can upload fan detection module in real time and detect the abnormal state clause and subclause information that produces, is convenient for retrieve the abnormal state clause and subclause, plays the effect of supplementary maintenance to carry out synchronous warning through the siren, in time inform the personnel of patrolling and examining near the pylon.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a connection block diagram of a control system according to an embodiment of the present invention;

fig. 3 is a connection block diagram of a second control system according to an embodiment of the present invention.

In the figure: 1. a tower column; 2. a water seepage prevention block; 3. a control device main body; 4. a safety chain; 5. a fan detection module; 6. a fan; 7. a main control module; 8. a communication module; 9. a storage device; 10. an alarm; 11. a wireless network communication hotspot unit; 12. an information transmission unit; 13. a mobile device; 14. climbing a ladder; 15. and (4) cloud background.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a aerogenerator safety chain controlling means, including the pylon 1, be equipped with the cavity in the pylon 1, nearly bottom seal installation has prevention of seepage water piece 2 in the cavity, prevention of seepage water piece 2's upper portion and install controlling means main part 3 at cavity side screw, controlling means main part 3 is equipped with safety chain 4 and fan detection module 5, safety chain 4 is the hardware connection line, fan detection module 5 has fan 6 through 4 electric connection of safety chain, electric connection has corresponding control system subassembly on fan detection module 5, the control system subassembly includes main control module 7, communication module 8, storage device 9 and siren 10, main control module 7 and fan detection module 5 electric connection.

The output end of the main control module 7 is electrically connected with the communication module 8, the storage device 9 and the alarm 10, and the communication module 8 is electrically connected with the cloud background 15; the fan detection module 5 includes at least one of: the system comprises a fuse protector, a safety relay, a strong current measuring device, an overspeed relay, a hub brake relay, a storage relay, a generator encoder, a vibration switch, a cam switch controller, a PLC watchdog, a brake position relay, a hub proximity switch and a variable pitch frequency converter output relay; a ladder stand 14 is arranged on the inner end surface of the inner cavity; the control device body 3 and the anti-seepage block 2 are installed at intervals.

The working principle is as follows: the utility model discloses a when using, through the comprehensive operating condition who detects fan 6 of fan detection module 5 and 4 combined action of safety chain, in case fan detection module 5 detects fan 6 and breaks down, fan detection module 5's contact disconnection, thereby trigger the disconnection of safety chain 4, stop fan 6 operation, wherein in the in-process that detects unusually, the unusual state clause and subclause information that fan detection module 5 produced can be saved for storage device 9 through master control module received signal and send control signal, send control signal operation siren 10 simultaneously, can in time inform the personnel of patrolling and examining near the pylon 1, and the operation is simple, high durability and convenient use, and good use effect's advantage has.

Example two

Referring to fig. 3, the present invention provides a technical solution: the utility model provides a aerogenerator safety chain controlling means, including the pylon 1, be equipped with the cavity in the pylon 1, nearly bottom seal installation has prevention of seepage water piece 2 in the cavity, prevention of seepage water piece 2's upper portion and install controlling means main part 3 at cavity side screw, controlling means main part 3 is equipped with safety chain 4 and fan detection module 5, safety chain 4 is the hardware connection line, fan detection module 5 has fan 6 through 4 electric connection of safety chain, electric connection has corresponding control system subassembly on fan detection module 5, the control system subassembly includes main control module 7, communication module 8, storage device 9 and siren 10, main control module 7 and fan detection module 5 electric connection.

The output end of the main control module 7 is electrically connected with the communication module 8, the storage device 9 and the alarm 10, and the communication module 8 is electrically connected with the cloud background 15; the main control module 7 is electrically connected with a wireless network communication hotspot unit 11, the wireless network communication hotspot unit 11 is electrically connected with an information transmission unit 12, and the information transmission unit 12 is in transmission connection with a mobile device 13; the fan detection module 5 includes at least one of: the system comprises a fuse protector, a safety relay, a strong current measuring device, an overspeed relay, a hub brake relay, a storage relay, a generator encoder, a vibration switch, a cam switch controller, a PLC watchdog, a brake position relay, a hub proximity switch and a variable pitch frequency converter output relay; a ladder stand 14 is arranged on the inner end surface of the inner cavity; the control device body 3 and the anti-seepage block 2 are installed at intervals.

The working principle is as follows: the utility model discloses a when using, the difference with embodiment one lies in the wireless network communication hotspot unit 11 of electric connection on the host system 7 in this embodiment, can direct wireless connection mobile device 13, acquires fan 6 of storage facilities 9 storage in the control system subassembly on mobile device 13 and detects abnormal state clause and subclauses information, convenient subsequent maintenance.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a aerogenerator safety chain controlling means, includes pylon (1), its characterized in that: be provided with the cavity in the column (1), nearly bottom in the cavity is provided with prevention of seepage water piece (2), the upper portion of prevention of seepage water piece (2) just is provided with controlling means main part (3) in the cavity side, controlling means main part (3) are equipped with safety chain (4) and fan detection module (5), safety chain (4) are the hardware connection line, fan detection module (5) have fan (6) through safety chain (4) electric connection, electric connection has corresponding control system component on fan detection module (5), and the control system component includes host system (7), communication module (8), storage equipment (9) and siren (10), host system (7) with fan detection module (5) electric connection.

2. The wind turbine safety chain control device according to claim 1, wherein: the output end of the main control module (7) is electrically connected with the communication module (8), the storage device (9) and the alarm (10), and the communication module (8) is electrically connected with the cloud background (15).

3. The wind turbine safety chain control device according to claim 1, wherein: the main control module (7) is electrically connected with a wireless network communication hotspot unit (11), the wireless network communication hotspot unit (11) is electrically connected with an information transmission unit (12), and the information transmission unit (12) is connected with a mobile device (13) in a transmission manner.

4. The wind turbine safety chain control device according to claim 1, wherein: the fan detection module (5) comprises at least one of the following: fuse protector, safety relay, heavy current measuring equipment, overspeed relay, wheel hub brake relay, storage relay, generator encoder, vibrating switch, cam switch controller, PLC watchdog, braking position relay, wheel hub proximity switch and change oar converter output relay.

5. The wind turbine safety chain control device according to claim 1, wherein: the inner end face of the inner cavity is provided with a ladder stand (14).

6. The wind turbine safety chain control device according to claim 1, wherein: the control device main body (3) and the anti-seepage block (2) are arranged at intervals.