CN207315713U - Blower fan system - Google Patents
Blower fan system Download PDFInfo
- Publication number
- CN207315713U CN207315713U CN201721268281.4U CN201721268281U CN207315713U CN 207315713 U CN207315713 U CN 207315713U CN 201721268281 U CN201721268281 U CN 201721268281U CN 207315713 U CN207315713 U CN 207315713U
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- Prior art keywords
- vibration
- detecting instrument
- switch board
- fan
- blower fan
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Abstract
The utility model discloses a kind of blower fan system, including fan main body, bearing housing, motor, further includes the vibration-detecting instrument for being respectively arranged at Fan Bearing Box both ends, the vibration-detecting instrument at Fan Bearing Box both ends with switch board with being connected respectively.The utility model is that respectively one vibration-detecting instrument of installation, the signal of vibration-detecting instrument are connected to after switch board at the bearing housing both ends of wind turbine, under the control system effect in switch board, carries out data processing and records real-time vibration values.Operating personnel can judge whether the fan operation is normal according to the data after record and processing, both ends by the way that vibration-detecting instrument to be arranged on to Fan Bearing Box improve the detection accuracy of fan operation state, reliable operation is detected, thus judges whether wind turbine needs to overhaul, avoids causing damages.
Description
Technical field
Wind turbine technical field is the utility model is related to, in particular to a kind of blower detecting system.
Background technology
Wind turbine industrially has an extensive utilization, for example, mineral hot furnace exhaust gas purification system, yellow phosphorus filtering purification system,
All play an important role in coal chemical industry dry filtration system.
Failure inevitably occurs in wind turbine in the process of running, it is therefore necessary to which the performance of wind turbine is periodically examined
Survey.In the prior art when hearing wind turbine noise is larger in operation or during cacophonia, technical staff passes through handheld mechanical formula
Vibration-detecting instrument is placed on the bearing housing of wind turbine and is manually detected.Mechanical vibration-detecting instrument needs the bearing with wind turbine
Case contacts, then etc. pointer stabilize reading vibration Value Data, the use of wind turbine is judged by the vibration values Data Detection of reading
Situation.
The system shortcoming of detection blower fan is as follows in the prior art：Firstth, real-time online detection blower fan vibration values are unable to, are detected
The data precision arrived is low, and error is big；Second, the data read cannot record in real time, it is impossible in synchronization according to vibration values
Analyze whether air-introduced machine is in normal operating condition with the relation of electric current, frequency, rotating speed, power, it is impossible to effectively judge in time
Whether wind turbine occurs mechanical breakdown.
Utility model content
The main purpose of the utility model is that a kind of blower fan system is provided, to solve fan operation state in the prior art
The technical problem that can not be detected in real time.
The utility model blower fan system, including fan main body, bearing housing, motor, further include and are respectively arranged at fan bearing
The vibration-detecting instrument at case both ends, the vibration-detecting instrument at Fan Bearing Box both ends with switch board with being connected respectively.
The utility model is that respectively one vibration-detecting instrument of installation, the signal of vibration-detecting instrument connect at the bearing housing both ends of wind turbine
To after switch board, under the control system effect in switch board, carry out data processing and record real-time vibration values.Operating personnel can
To judge whether the fan operation is normal according to the data after record and processing, by the way that vibration-detecting instrument is arranged on fan bearing
The both ends of case improve the detection accuracy of fan operation state, detect reliable operation, thus judge whether wind turbine needs to overhaul,
Avoid causing damages.
The utility model judges whether the air-inducing passage of wind turbine and impeller have foreign matter by vibration-detecting instrument, directly passes through
Vibration-detecting instrument judges whether fan bearing works normally, by vibration-detecting instrument come detect other problems cause lose it is dynamic flat
The failure of weighing apparatus.The utility model is opposite being capable of real-time online detection data, record data, analysis data with the prior art.According to
Current data sends alarm, prompts operating personnel to overhaul air-introduced machine in time.
Further, the frequency converter being connected with motor is further included, the frequency converter is connected with switch board.Motor is to pass through change
Frequency device is controlled.Frequency converter communicates with switch board, switch board can in real time read and record the electric current of motor, frequency, rotating speed,
The parameters such as power.Data record is carried out by the control system in switch board again and whether analyze air-introduced machine dynamic balancing normal.If
Vibration detection value at a time is beyond the value of prescribed by standard, and operating personnel are with regard in time overhauling wind turbine.
Further, the output voltage of the frequency converter is 380-650V, and output power is 0.75-400kW, work frequency
Rate is 0-400Hz.Under the conditions of above-mentioned parameter, frequency converter can better control over above-mentioned electrode.
Further, the switch board is programmable logic control system.
Further, the switch board is connected with alarm.If vibration detection value at a time is beyond standard institute
Defined value, then switch board is by controlling alarm to send alarm.
Further, frequency response is 4-4KHz in the vibration-detecting instrument measurement range, and amplitude is 0-500 μm, earthquake intensity 0-
50mm/s。
Further, the switch board is connected with host computer.Can be by all data transfers being collected into extremely by switch board
Host computer, carries out the further of data by host computer and preserves and analyze.
As it can be seen that it can judge that the fan operation is according to the data after record and processing by the utility model operating personnel
No normal, the both ends by the way that vibration-detecting instrument to be arranged on to Fan Bearing Box improve the detection accuracy of fan operation state,
Reliable operation is detected, thus judges whether wind turbine needs to overhaul, avoids causing damages.
The utility model judges whether the air-inducing passage of wind turbine and impeller have foreign matter by vibration-detecting instrument, directly passes through
Vibration-detecting instrument judges whether fan bearing works normally, by vibration-detecting instrument come detect other problems cause lose it is dynamic flat
The failure of weighing apparatus.The utility model is opposite being capable of real-time online detection data, record data, analysis data with the prior art.According to
Current data sends alarm, prompts operating personnel to overhaul air-introduced machine in time.
The utility model is primarily adapted for use in the wind turbine system in field of industrial production, such as 1. mineral hot furnace exhaust gas purification systems
System, the blower fan system in yellow phosphorus filtering purification system, the blower fan system in coal chemical industry dry filtration system.
The utility model is described further with reference to the accompanying drawings and detailed description.What the utility model added
Aspect and advantage will be set forth in part in the description, and partly will become apparent from the description below, or pass through the present invention
Practice recognize.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used for aiding in the understanding of the present invention, the content provided in attached drawing
And its related explanation can be used for explaining the utility model in the utility model, but the improper limit to the utility model is not formed
It is fixed.In the accompanying drawings：
Fig. 1 is the schematic diagram of the utility model blower detecting system.
Related mark in above-mentioned attached drawing for：
1：Wind turbine；
2：Bearing housing；
3：Motor；
4：Vibration-detecting instrument；
5：Frequency converter；
6：Switch board；
7：Host computer；
8：Support platform.
Embodiment
Clear, complete explanation is carried out to the utility model below in conjunction with the accompanying drawings.Those of ordinary skill in the art based on
The utility model can be realized in the case of these explanations.It is before being illustrated with reference to attached drawing to the utility model, it is necessary to special
It is not pointed out that：
Technical solution and technical characteristic in the utility model provided in each several part including the description below,
In the case of not conflicting, these technical solutions and technical characteristic can be mutually combined.
In addition, involved in the description below to the utility model embodiment be generally only one branch of the utility model reality
Example is applied, instead of all the embodiments.Therefore, do not had based on the embodiment in the utility model, those of ordinary skill in the art
All other embodiments obtained on the premise of creative work are made, should all belong to the model of the utility model protection
Enclose.
On term in the utility model and unit.In description and claims of this specification and related part
Term " comprising ", " having " and their any deformation, it is intended that cover non-exclusive include.
Term " frequency response " frequency response also referred to as rings curve, refers to change curve of the gain with frequency, for describing an instrument pair
In the difference of the disposal ability of the signal of different frequency.Term " earthquake intensity " is used for the vibration for describing equipment, is in equipment surface
In critical positions vertically, the maximum virtual value of the longitudinally, laterally vibration measured by three directions.
The utility model blower fan system, including fan main body 1, bearing housing 2, motor, it is characterised in that further include and set respectively
Be placed in the vibration-detecting instrument 4 at 2 both ends of Fan Bearing Box, the vibration-detecting instrument 4 at 2 both ends of Fan Bearing Box with respectively with switch board 6
It is connected.
The frequency converter 5 being connected with motor is further included, the frequency converter 5 is connected with switch board 6.
The output voltage of the frequency converter 5 is 380-650V, and output power is 0.75-400kW, working frequency 0-
400Hz
The switch board 6 is programmable logic control system.
The switch board 6 is connected with alarm.
Frequency response is 4-4KHz in 4 measurement range of vibration-detecting instrument, and amplitude is 0-500 μm, earthquake intensity 0-50mm/s.
The switch board 6 is connected with host computer 7.
1 bottom of fan main body is equipped with support platform 8.
As shown in Figure 1, the blower fan system in present embodiment includes fan main body 1, fan main body 1 mainly includes fan
Leaf and the shaft being connected with motor 3, shaft tail end are ined succession motor 3, further include the bearing housing 2 passed through for shaft, the wind turbine master
Body 1, bearing housing 2 and motor 3 may be contained within support platform 8, and the both ends of the bearing housing 2 are respectively connected with vibration-detecting instrument 4, described
Vibration-detecting instrument 4 is intelligent vibration detector, and the motor 3 is connected with frequency converter 5, and the vibration-detecting instrument 4, frequency converter 5 are distinguished
It is connected with switch board 6, the switch board 6 is connected with host computer 7.The switch board 6 is connected with alarm.
Wherein the preferably switch board 6 is programmable logic control system, and preferably described host computer 7 is computer.
It is preferred that the output voltage of the frequency converter 5 is 380-650V, output power is 0.75-400kW, and working frequency is
0-400Hz；Frequency response is 4-4KHz in 4 measurement range of vibration-detecting instrument, and amplitude is 0-500 μm, earthquake intensity 0-50mm/s.
The utility model is respectively to install a vibration-detecting instrument 4, the letter of vibration-detecting instrument 4 at 2 both ends of bearing housing of wind turbine
Number it is connected in programmable logic control system, carries out data processing and record real-time vibration values.Motor 3 is carried out by frequency converter 5
Control.Frequency converter 5 communicates with programmable logic control system, and programmable logic control system can in real time read and record motor
The parameters such as 3 electric current, frequency, rotating speed, power.Again by programmable logic control system carry out data record and analyze wind turbine move it is flat
Whether weighing apparatus is normal.If vibration detection value at a time is beyond the value of standard (JB/T8689-1998) defined.Then control
Alarm on cabinet processed can send alarm, prompt operating personnel's fan operation abnormal, it may be possible to which air-inducing passage has different
The bearing of thing either wind turbine is problematic, it is necessary to overhaul.Present embodiment judges drawing for wind turbine by vibration-detecting instrument
Whether wind passage and impeller have foreign matter, directly judge whether fan bearing works normally by vibration-detecting instrument, pass through vibration
Detector, which causes detecting other problems, loses dynamically balanced failure.The utility model compared with prior art being capable of real-time online
Detect data, record data, analysis data.Alarm is sent according to current data, prompts operating personnel to overhaul air-introduced machine in time.
Intelligent vibration detector precision is high, and analysis data are accordingly fast.It can effectively reduce and be lost as wind turbine caused by losing dynamic balancing.
The both ends of bearing housing 2 are respectively installed by intelligent vibration detector so that detection accuracy greatly improves, reliable operation.
The related content of the utility model is illustrated above.Those of ordinary skill in the art are based on these explanations
In the case of can realize the utility model.The above based on the utility model, those of ordinary skill in the art are not having
All other embodiments obtained on the premise of creative work are made, should all belong to the model of the utility model protection
Enclose.
Claims (8)
1. blower fan system, including fan main body (1), bearing housing (2), motor, it is characterised in that further include and be respectively arranged at wind turbine
The vibration-detecting instrument (4) at bearing housing (2) both ends, the vibration-detecting instrument (4) at Fan Bearing Box (2) both ends with respectively with switch board
(6) it is connected.
2. blower fan system as claimed in claim 1, it is characterised in that further include the frequency converter (5) being connected with motor, the change
Frequency device (5) is connected with switch board (6).
3. blower fan system as claimed in claim 2, it is characterised in that the output voltage of the frequency converter (5) is 380-650V,
Output power is 0.75-400kW, working frequency 0-400Hz.
4. blower fan system as claimed in claim 1, it is characterised in that the switch board (6) is programmable logic control system.
5. blower fan system as claimed in claim 1, it is characterised in that the switch board (6) is connected with alarm.
6. blower fan system as claimed in claim 1, it is characterised in that in vibration-detecting instrument (4) measurement range frequency response be
4-4KHz, amplitude are 0-500 μm, earthquake intensity 0-50mm/s.
7. blower fan system as claimed in claim 1, it is characterised in that the switch board (6) is connected with host computer (7).
8. blower fan system as claimed in claim 1, it is characterised in that fan main body (1) bottom is equipped with support platform
(8)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268281.4U CN207315713U (en) | 2017-09-29 | 2017-09-29 | Blower fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268281.4U CN207315713U (en) | 2017-09-29 | 2017-09-29 | Blower fan system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315713U true CN207315713U (en) | 2018-05-04 |
Family
ID=62428597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268281.4U Active CN207315713U (en) | 2017-09-29 | 2017-09-29 | Blower fan system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539193A (en) * | 2020-12-07 | 2021-03-23 | 广州市耀安实业发展有限公司 | Fan vibration monitoring method and system, computer equipment and storage medium |
-
2017
- 2017-09-29 CN CN201721268281.4U patent/CN207315713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539193A (en) * | 2020-12-07 | 2021-03-23 | 广州市耀安实业发展有限公司 | Fan vibration monitoring method and system, computer equipment and storage medium |
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