CN209892388U - Multifunctional on-line monitoring system for fan - Google Patents
Multifunctional on-line monitoring system for fan Download PDFInfo
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- CN209892388U CN209892388U CN201920745929.5U CN201920745929U CN209892388U CN 209892388 U CN209892388 U CN 209892388U CN 201920745929 U CN201920745929 U CN 201920745929U CN 209892388 U CN209892388 U CN 209892388U
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Abstract
The utility model discloses a multifunctional online monitoring system for a fan, which comprises a fan, wherein a host is arranged at the bottom of the fan, and an impeller, a main bearing, a gear box, a generator and a tower drum which are connected are sequentially arranged at the top end of the fan from top to bottom; the fan comprises a field data acquisition module, a data server and a monitoring terminal, wherein the field data acquisition module comprises a data signal collector, a vibration sensor, a double-cycle tilt angle sensor, an oil monitor and a displacement sensor. The utility model discloses in carry out vibration monitoring to fan unit bearing frame, carry out the fluid monitoring to the fan oil tank to rock a tower section of thick bamboo and monitor with the ground subsides, carry out the displacement volume monitoring to the generator vibration, all-round on-line monitoring and diagnosis, the safe operation of guarantee equipment.
Description
Technical Field
The invention relates to the technical field of monitoring systems, in particular to a multifunctional online monitoring system for a fan.
Background
Mechanical equipment in modern industrial process is moving towards large, complex, high-speed, automated processes. The interconnection degree between equipment is higher and higher, and a machine breaks down, will cause whole production to break down, in order to master equipment running state, needs in time to diagnose equipment trouble, carries out mechanical equipment on-line monitoring and diagnosis to the main key unit in the production especially.
Gear transmission is one of the most common transmission modes in mechanical equipment. Whether the running state of the wind power gearbox is normal or not is directly related to the working state of the whole set.
At present, most wind power plants stay in measurement based on a wind turbine foundation reserved reference point, most wind power plants in China are built in places with large wind sand or places with heavy coastal moisture and saline-alkali, and the wind turbine foundation reserved reference points in the places are easy to wear, so that the measurement accuracy is influenced; lubricating oil and mechanical wear are important factors affecting the use of equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a multifunctional on-line monitoring system for a fan.
The technical scheme adopted by the invention is as follows: a multifunctional online monitoring system for a fan comprises the fan, wherein a host is arranged at the bottom of the fan, and an impeller, a main bearing, a gear box, a generator and a tower drum which are connected are sequentially arranged at the top end of the fan from top to bottom;
the fan comprises a field data acquisition module, a data server and a monitoring terminal, wherein the field data acquisition module is connected with the data server, the data server is connected with the monitoring terminal, the field data acquisition module transmits acquired data to the data server, and the data server uploads the data to the monitoring terminal for the operation of information monitoring software;
the field data acquisition module comprises a data signal collector, a vibration sensor, a double-period inclination angle sensor, an oil monitor and a displacement sensor, wherein the data signal collector is respectively connected with the vibration sensor, the double-period inclination angle sensor, the oil monitor and the displacement sensor;
the vibration sensor is in threaded connection with the unit bearing seat; the oil liquid monitor is fixedly arranged at an oil outlet of a fan oil tank and internally provided with a wear monitoring module, an oil liquid moisture monitoring module, a viscosity monitoring module, a quality monitoring module and an oil temperature monitoring module; the top end of the tower barrel and the foundation part are provided with a double-shaft tilt angle sensor used for measuring the shaking of the tower barrel and the settlement of the foundation; the displacement sensor is arranged on the surface of the generator shell.
Further, the data signal collector is arranged on the surface of the fan generator box.
Furthermore, the data signal collector comprises 2-16 connecting channels, and the connecting channels are respectively connected with the vibration sensors or the oil monitors.
Furthermore, the data signal collector is also connected with a switch, and the field data collection module transmits collected data to the data server through the switch.
Further, the data collected by the data signal collector is transmitted to the switch in a TCP/IP mode.
Further, the displacement sensor is fixed on the surface of the generator shell through a matched bracket and a cabin base.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the vibration of the bearing seat of the fan unit is monitored, the oil of the fan oil tank is monitored, the shaking of the tower and the settlement of the foundation are monitored, the vibration of the generator is monitored, the displacement is monitored, the all-dimensional online monitoring and diagnosis are carried out, and the safe operation of the equipment is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional on-line monitoring system for a fan according to the present invention.
Wherein: the system comprises a fan 1, a main engine 2, a main engine 3, an impeller 4, a main bearing 5, a gearbox 6, a generator 7, a tower, a field data acquisition module 8, a data server 9, a monitoring terminal 10, a data signal collector 11, a vibration sensor 12, a double-cycle inclination angle sensor 13, an oil monitor 14, a displacement sensor 15, an oil moisture monitoring module 16, a viscosity monitoring module 17, a quality monitoring module 18, an oil temperature monitoring module 19 and a switch 20.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples, which are only for the purpose of explaining the present invention and do not limit the scope of the present invention.
As shown in fig. 1, the multifunctional online monitoring system for the fan comprises a fan 1, wherein a host machine 2 is arranged at the bottom of the fan 1, and an impeller 3, a main bearing 4, a gear box 5, a generator 6 and a tower 7 which are connected with each other are sequentially arranged at the top end of the fan 1 from top to bottom; the fan 1 comprises a field data acquisition module 8, a data server 9 and a monitoring terminal 10, wherein the field data acquisition module 8 is connected with the data server 9, the data server 9 is connected with the monitoring terminal 10, the field data acquisition module 8 transmits acquired data to the data server 9, and the data server 9 uploads the data to the monitoring terminal 10 for operation of information monitoring software.
In the above embodiment, the field data acquisition module 8 includes a data signal acquirer 11, a vibration sensor 12, a dual-cycle tilt sensor 13, an oil monitor 14, and a displacement sensor 15, and the data signal acquirer 11 is respectively connected to the vibration sensor 12, the dual-cycle tilt sensor 13, the oil monitor 14, and the displacement sensor 15; the vibration sensor 12 is in threaded connection with the unit bearing block.
In the above embodiment, the oil monitor 14 is fixedly installed at an oil outlet of an oil tank of the fan 1, and the oil monitor 14 includes a wear monitoring module 15, an oil moisture monitoring module 16, a viscosity monitoring module 17, a quality monitoring module 18, and an oil temperature monitoring module 19; the top end of the tower tube 7 and the foundation part are provided with a double-shaft inclination angle sensor 13 for measuring the shaking of the tower tube 7 and the settlement of the foundation; the displacement sensor 15 is mounted on the surface of the casing of the generator 6.
In the above embodiment, the data signal collector 11 is arranged beside the fan generator 6; the data signal collector 11 comprises 2-16 connecting channels which are respectively connected with a plurality of vibration sensors 12 or oil monitors 14; the data signal collector 11 is further connected with a switch 20, the field data collection module 8 transmits collected data to the data server 9 through the switch 20, and the data collected by the data signal collector 11 is transmitted to the switch 20 in a TCP/IP mode; the displacement sensor 15 is fixed on the surface of the shell of the generator 6 through a matched bracket and a cabin base.
In the above embodiment, the vibration sensor 12 can monitor and automatically store signals of unbalance, misalignment, mechanical looseness, box resonance, axial movement, unit running state and the like of the critical components of the unit of the fan 1, and can automatically calculate the fault characteristic frequency of each component of the unit and find early signs of bearing faults.
In the above embodiment, the main equipment of the wind turbine generator system runs above the tower with the height of dozens of meters, and under the action of wind speed, gravity and impeller torsion, the loads of bolts and welding seams of the wind turbine tower can be changed, so that shutdown and stabilization and safety of the tower can be realized at extreme wind speed, and safety production is facilitated. The bi-circumferential inclination angle sensor 13 can monitor radial shaking of the top of the fan tower cylinder 7 and angle settlement change of the base on line, store and analyze data through the data processing unit, monitor microcosmic morphological changes of the fan tower cylinder 7 and the base in real time, and predict settlement and inclination of the tower cylinder of the wind turbine generator in advance.
In the above embodiment, the oil monitor 14 can monitor the moisture index, viscosity index and oil quality index (oil dielectric constant, oil temperature, oil density) of the lubricating oil in real time, and further monitor the wear change of the equipment (bearing), so as to form two sets of health files, wear files and oil files related to the equipment. Through the method, the equipment operation state database is established in the application layer of the system, and the aging trend of the oil and the abrasion degree of the equipment operation can be described in real time, so that the operation and maintenance of the equipment are guided, the oil is replaced, and the occurrence of sudden and unplanned shutdown accidents is avoided.
In the above embodiment, the displacement sensor 15 helps to know and master the influence of the axial and radial displacements of the generator of the wind turbine generator on the vibration of the fan, helps operation and maintenance personnel to know the operation condition of the generator, judges whether the generator is in the optimal operation condition, records the data of various operation states of the generator and the process data of sudden faults, helps to find potential fault hazards on site in time, accurately positions fault parts, establishes a complete fan operation file, improves the operation efficiency of the fan, reduces the maintenance time and times, and improves the availability of the fan.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a multi-functional on-line monitoring system of fan, includes the fan, its characterized in that: the bottom of the fan is provided with a host, and the top end of the fan is sequentially provided with an impeller, a main bearing, a gear box, a generator and a tower drum which are connected from top to bottom;
the fan comprises a field data acquisition module, a data server and a monitoring terminal, wherein the field data acquisition module is connected with the data server, the data server is connected with the monitoring terminal, the field data acquisition module transmits acquired data to the data server, and the data server uploads the data to the monitoring terminal for the operation of information monitoring software;
the field data acquisition module comprises a data signal collector, a vibration sensor, a double-period inclination angle sensor, an oil monitor and a displacement sensor, wherein the data signal collector is respectively connected with the vibration sensor, the double-period inclination angle sensor, the oil monitor and the displacement sensor;
the vibration sensor is in threaded connection with the unit bearing seat; the oil liquid monitor is fixedly arranged at an oil outlet of a fan oil tank and internally provided with a wear monitoring module, an oil liquid moisture monitoring module, a viscosity monitoring module, a quality monitoring module and an oil temperature monitoring module; the top end of the tower barrel and the foundation part are provided with a double-shaft tilt angle sensor used for measuring the shaking of the tower barrel and the settlement of the foundation; the displacement sensor is arranged on the surface of the generator shell.
2. The multifunctional online fan monitoring system according to claim 1, characterized in that: the data signal collector is arranged beside the fan generator box.
3. The multifunctional online fan monitoring system according to claim 1 or 2, characterized in that: the data signal collector comprises 2-16 connecting channels, and the connecting channels are respectively connected with the vibration sensors or the oil monitors.
4. The multifunctional online fan monitoring system according to claim 1 or 2, characterized in that: the data signal collector is further connected with the switch, and the field data collection module transmits collected data to the data server through the switch.
5. The multifunctional online fan monitoring system according to claim 1 or 2, characterized in that: and the data collected by the data signal collector is transmitted to the switch in a TCP/IP mode.
6. The multifunctional online fan monitoring system according to claim 1, characterized in that: and the displacement sensor is fixed on the surface of the generator shell through a matched bracket and a cabin base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745929.5U CN209892388U (en) | 2019-05-23 | 2019-05-23 | Multifunctional on-line monitoring system for fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745929.5U CN209892388U (en) | 2019-05-23 | 2019-05-23 | Multifunctional on-line monitoring system for fan |
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| CN209892388U true CN209892388U (en) | 2020-01-03 |
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| CN201920745929.5U Active CN209892388U (en) | 2019-05-23 | 2019-05-23 | Multifunctional on-line monitoring system for fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067709A (en) * | 2019-05-23 | 2019-07-30 | 赛诺微滤科技（深圳）有限公司 | A kind of multi-functional on-line monitoring system of blower |
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2019
- 2019-05-23 CN CN201920745929.5U patent/CN209892388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067709A (en) * | 2019-05-23 | 2019-07-30 | 赛诺微滤科技（深圳）有限公司 | A kind of multi-functional on-line monitoring system of blower |
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Effective date of registration: 20230906 Address after: 364000 Factory Building No. 8 Jianglong Road, Xinluo District, Longyan City, Fujian Province Patentee after: Fujian Hongsuyuan Technology Co.,Ltd. Address before: 601-A, 601-B, 6th Floor, Building 1, Xunmei Science and Technology Plaza, No. 8 Keyuan Middle Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: SAINUO MICRO FILTERING TECHNOLOGY (SHENZHEN) Co.,Ltd. |