CN207377726U - Wind power generating set transmission mechanism overtemperature protection system - Google Patents
Wind power generating set transmission mechanism overtemperature protection system Download PDFInfo
- Publication number
- CN207377726U CN207377726U CN201721376939.3U CN201721376939U CN207377726U CN 207377726 U CN207377726 U CN 207377726U CN 201721376939 U CN201721376939 U CN 201721376939U CN 207377726 U CN207377726 U CN 207377726U
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- CN
- China
- Prior art keywords
- temperature
- signal
- transmitter
- generating set
- transmission mechanism
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000013021 overheating Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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
- Wind Motors (AREA)
Abstract
The utility model provides a kind of wind power generating set transmission mechanism overtemperature protection system; it receives remote transmitter, ground receiver processor, electric control cabinet and computer monitor, temperature transmitter including temperature transmitter, signal receiving processor, signal and is embedded in the bearing outside of wind power generating set transmission mechanism；Electric control cabinet is arranged in tower；Signal receiving processor is connected with electrical control system, for receive the temperature signal of temperature transmitter and be sent to signal receive remote transmitter and, temperature signal exceed preset temperature value when to electrical control system send halt instruction；Signal receives remote transmitter and is used to the temperature signal received being sent to ground receiver processor；Ground receiver processor is used to the temperature signal received being converted into digital signal, is sent to computer monitor；Computer monitor is used for the temperature that displays temperature transmitters monitor arrives.The temperature of bearing can be monitored in real time using the utility model, prevent fire.
Description
Technical Field
The utility model relates to a wind power generation technical field, more specifically relates to a wind generating set drive mechanism overheat protection device.
Background
The transmission mechanism of the wind generating set is connected with the transmission mechanism by a fan blade, and then the power is sent to the speed increasing mechanism. The transmission mechanism consists of a bearing seat, a main transmission shaft, a bearing and a coupling. The bearing roller is rubbed to generate heat due to long-term heavy load operation of a transmission mechanism of the wind generating set, when the surface of the bearing roller has abrasion defects, the temperature of the bearing exceeds the normal use temperature, the operation of the wind generating set is not monitored by people, the overhigh temperature cannot be processed in time, and the excessive heat of the transmission mechanism generates a cabin fire disaster, so that all core equipment of the fan is burnt, and the value of each core equipment is more than several million yuan, so that the loss is heavy.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the present invention provides an overheat protection device for a transmission mechanism of a wind turbine generator system, so as to solve the problem that the bearings of the transmission mechanism in the wind turbine generator system are not monitored by people and the fire is easy to occur.
The utility model provides a wind generating set drive mechanism overheat protection device, include: the temperature transmitter, the signal receiving processor, the signal receiving remote transmitter, the ground receiving processor, the electrical control cabinet and the computer display; the temperature transmitter is embedded in a bearing outer sleeve of a transmission mechanism of the wind generating set; the electric appliance control cabinet is arranged in a tower drum supported at the bottom of the transmission mechanism of the wind generating set; the signal receiving processor is arranged in the electric appliance control cabinet, is connected with the electric appliance control system, and is used for receiving the temperature signal of the temperature transmitter, sending the temperature signal to the signal receiving remote transmitter and sending a shutdown instruction to the electric appliance control system when the temperature signal exceeds a preset temperature value; the signal receiving remote transmitter is arranged at the top of the electric appliance control cabinet and used for transmitting the received temperature signal to the ground receiving processor; the ground receiving processor is arranged in the central control room and used for converting the received temperature signal into a digital signal and transmitting the digital signal to the computer display; the computer display is arranged in the central control room and used for displaying the temperature monitored by the temperature transmitter.
In addition, the preferable structure is that the overheating protection device of the transmission mechanism of the wind generating set further comprises a buzzer, the buzzer is connected with the ground receiving processor, and when the ground receiving processor receives a stop instruction, the buzzer is triggered to send out an alarm signal.
Utilize above-mentioned the utility model provides a wind generating set drive mechanism overheat protection device, the temperature through inlaying the temperature transmitter real-time supervision bearing in wind generating set drive mechanism's bearing cover to through signal reception remote transmitter send to the ground and receive the treater, show in real time on computer display, can avoid the conflagration to take place.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is an overall structure schematic diagram of a wind generating set transmission mechanism overheat protection device according to the embodiment of the present invention.
Wherein the reference numerals include: the system comprises a temperature transmitter 1, a signal receiving processor 2, a signal receiving remote transmitter 3, a ground receiving processor 4, an electrical appliance control cabinet 5, a computer display 6, a fan blade 7, a transmission mechanism 8, a bearing 8-1, a speed increasing mechanism 9, a generator 10, a central control room 11 and a tower 12.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In order to further understand the utility model provides a wind generating set drive mechanism overheat protection device explains at first wind generating set's component, and wind generating set is including fan blade 7, drive mechanism 8, acceleration mechanism 9 and the generator 10 that connects gradually, and transport mechanism 8 includes bearing 8-1, bearing frame and transmission shaft, and bearing 8-1 installs in the bearing frame, and the transmission shaft runs through the bearing, and the one end and the fan blade 7 of transmission shaft are connected, and the other end and the acceleration mechanism 9 of transmission shaft are connected. The working principle is as follows: when the fan blades 7 rotate, power is transmitted to the speed increasing mechanism 9 through the transmission mechanism 8, and the speed increasing mechanism 9 drives the generator 10 to generate electricity.
Fig. 1 shows the overall structure of the wind generating set transmission mechanism overheat protection device according to the embodiment of the invention.
As shown in fig. 1, the overheat protection device for the transmission mechanism of the wind generating set provided by the embodiment of the present invention comprises a temperature transmitter 1, a signal receiving processor 2, a signal receiving remote transmitter 3, a ground receiving processor 4, an electrical control cabinet 5 and a computer display 6; the temperature transmitter 1 is embedded in an outer sleeve of a bearing 8-1 of the transmission mechanism 8 and used for monitoring the temperature of the bearing 8-1 in real time, and a temperature signal sent by the temperature transmitter 1 is an analog signal; the electrical control cabinet 5 is arranged in a tower 12 supported at the bottom of the transmission mechanism 8; the signal receiving processor 2 is arranged in the electric appliance control cabinet 5, is connected with an electric appliance control system, and is used for receiving a temperature signal of the temperature transmitter and sending the temperature signal to the signal receiving remote transmitter 3, wherein the signal receiving processor 2 is specifically a PLC system, such as Siemens S7224PLC series and Mitsubishi FX3GA-40MT-CM series, and sends a shutdown instruction to the electric appliance control system and the ground receiving processor 4 when the temperature signal exceeds a preset temperature value; the electric appliance control system stops the transmission mechanism 8 of the wind generating set after receiving the stop instruction; the signal receiving remote transmitter 3 is arranged at the top of the electric appliance control cabinet 5 and used for transmitting the received temperature signal to the ground receiving processor 4; the ground receiving processor 4 is arranged in the central control room 11 and is used for converting the received temperature signal into a digital signal and transmitting the digital signal to the computer display 6; the computer display 6 is arranged in the central control room 11 and is used for displaying the temperature monitored by the temperature transmitter 1 in real time; the receiving remote transmitter 3 is used with a terrestrial receiving processor 4, such as a Si4432 radio frequency transceiver from Silabs.
The utility model discloses an in the preferred embodiment, the utility model discloses still include bee calling organ, bee calling organ is connected with ground reception treater 4, when stop instruction was received at ground reception treater 4, triggers bee calling organ and sends alarm signal.
The above details explain the utility model provides a wind generating set drive mechanism overheat protection device's structure, wind generating set drive mechanism overheat protection device's theory of operation as follows:
the temperature transmitter 1 monitors the temperature of the bearing in real time, sends a temperature signal to the signal receiving processor 2, and does not send a shutdown instruction to the electric appliance control system when the signal receiving processor 2 judges that the temperature value corresponding to the temperature signal is lower than a preset temperature value; when the signal receiving processor 2 calculates and judges that the temperature value corresponding to the temperature signal is higher than the preset temperature value, a stop instruction is sent to the electric appliance control system and the ground receiving processor 4, and the electric appliance control system controls the transmission mechanism to stop working; the ground receiving processor 4 converts the received temperature signal into a digital signal and sends the digital signal to the computer display 6 for displaying, and when the ground receiving processor 4 receives a stop instruction, the buzzer sends out an alarm signal to prompt an operator on duty to perform corresponding processing.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a wind generating set drive mechanism overheat protection device which characterized in that includes: the temperature transmitter, the signal receiving processor, the signal receiving remote transmitter, the ground receiving processor, the electrical control cabinet and the computer display; wherein,
the temperature transmitter is embedded in a bearing outer sleeve of the transmission mechanism of the wind generating set;
the electrical control cabinet is arranged in a tower drum supported at the bottom of the transmission mechanism of the wind generating set;
the signal receiving processor is arranged in the electric appliance control cabinet, is connected with an electric appliance control system, and is used for receiving a temperature signal of the temperature transmitter, sending the temperature signal to the signal receiving remote transmitter, and sending a shutdown instruction to the electric appliance control system and the signal receiving remote transmitter when the temperature signal exceeds a preset temperature value;
the signal receiving remote transmitter is arranged at the top of the electric appliance control cabinet and used for transmitting the received temperature signal and the stop instruction to the ground receiving processor;
the ground receiving processor is arranged in the central control room and used for converting the received temperature signal into a digital signal and transmitting the digital signal to the computer display;
the computer display is arranged in the central control room and used for displaying the temperature monitored by the temperature transmitter.
2. The overheating protection device for the transmission mechanism of the wind generating set according to claim 1, further comprising a buzzer, wherein the buzzer is connected with the ground receiving processor, and when the ground receiving processor receives a stop command, the buzzer is triggered to send out an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376939.3U CN207377726U (en) | 2017-10-24 | 2017-10-24 | Wind power generating set transmission mechanism overtemperature protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376939.3U CN207377726U (en) | 2017-10-24 | 2017-10-24 | Wind power generating set transmission mechanism overtemperature protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377726U true CN207377726U (en) | 2018-05-18 |
Family
ID=62337051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376939.3U Expired - Fee Related CN207377726U (en) | 2017-10-24 | 2017-10-24 | Wind power generating set transmission mechanism overtemperature protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377726U (en) |
-
2017
- 2017-10-24 CN CN201721376939.3U patent/CN207377726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20201024 |