CN201698203U - Fault treatment system of centrifugal blower - Google Patents
Fault treatment system of centrifugal blower Download PDFInfo
- Publication number
- CN201698203U CN201698203U CN2010201649153U CN201020164915U CN201698203U CN 201698203 U CN201698203 U CN 201698203U CN 2010201649153 U CN2010201649153 U CN 2010201649153U CN 201020164915 U CN201020164915 U CN 201020164915U CN 201698203 U CN201698203 U CN 201698203U
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- Prior art keywords
- centrifugal blower
- programmable logic
- logic controller
- fault
- plc
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- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 4
- 230000023556 desulfurization Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract 1
- 241001269238 Data Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a fault treatment system of a centrifugal blower, which is additionally provided with a programmable logic controller and an upper computer connected with the same on the basis of a fault treatment system of an existing centrifugal blower. The programmable logic controller can cache sampling data transmitted from a plurality of temperature sensors, pressure sensors and displacement sensors which are mounted at different monitoring points of the centrifugal blower and control signals transmitted from an intelligent instrument in real time, controls on and off of a high-voltage vacuum circuit breaker of the centrifugal blower according to the control signals when receiving the control signals transmitted from the intelligent instrument, and stores the sampling data and the control signals on the upper computer so as to be checked when in fault treatment, and once in fault, operators can quickly position the monitoring point in fault through checking the sampling data and the control signals which are recorded on the upper computer, thereby saving fault detection cost of the centrifugal blower and increasing fault treatment efficiency.
Description
Technical field
The utility model relates to a kind of fault processing system, relates in particular to a kind of fault processing system of centrifugal blower.
Background technology
The fault processing system of existing centrifugal blower comprises plurality of temperature sensor, pressure transducer, displacement transducer and instrument integrated control cabinet of each monitoring point that is installed in centrifugal blower, the intelligence instrument corresponding with each sensor is installed in the instrument integrated control cabinet, the output terminal of these intelligence instruments is connected with the high-pressure vacuum breaker of centrifugal blower again, and this high-pressure vacuum breaker is used to control the motor rotation of centrifugal blower.Alarm threshold value and control threshold value have been preestablished on each intelligence instrument.When the data of passing back when certain sensor reach alarm threshold value and also do not reach the control threshold value, corresponding intelligence instrument will send alerting signal, when the numerical value of these data increases to the control threshold value, this intelligence instrument will be exported a high-pressure vacuum breaker that controls signal to centrifugal blower, the high-pressure vacuum breaker tripping operation, the motor of centrifugal blower quits work.Though protecting automatically when unusual can centrifugal blower appear in the fault processing system of this centrifugal blower; but when malfunction elimination after this; the signal that has only real-time processes sensor to pass back owing to intelligence instrument does not have writing function; the staff does not know concrete abort situation; need carry out fault detect to centrifugal blower one by one, waste time and energy.
The utility model content
The purpose of this utility model is to provide a kind of fault processing system that can locate the centrifugal blower of centrifugal blower fault fast, with cost, the raising fault handling efficient of saving the centrifugal blower fault detect.
For achieving the above object, the utility model provides a kind of fault processing system of centrifugal blower, comprises the plurality of sensors of each monitoring point that is installed in centrifugal blower, is used for monitoring in real time temperature, pressure and/or the position of corresponding monitoring point;
Several and the intelligence instrument of the corresponding connection of described sensor, be used for receiving in real time the sampled data that respective sensor is passed back, when the numerical value of described sampled data reaches predefined alarm threshold value, send alerting signal, when the numerical value of described sampled data reaches predefined control threshold value, send control signal;
High-pressure vacuum breaker is used to control the motor start and stop of described centrifugal blower;
Also comprise:
Programmable logic controller (PLC), be connected with described high-pressure vacuum breaker with described intelligence instrument respectively, be used for the real-time sampling data that the described intelligence instrument of real-time buffer memory receives, when receiving the control signal of described intelligence instrument transmission, control the break-make of described high-pressure vacuum breaker according to described control signal;
Host computer is connected with described programmable logic controller (PLC), is used to receive and preserve real-time sampling data, control signal and the alerting signal that described programmable logic controller (PLC) receives.
The fault processing system of centrifugal blower of the present utility model, the model of described programmable logic controller (PLC) are Siemens S7-200 series programmable logic controller (PLC).
The fault processing system of centrifugal blower of the present utility model, described host computer are PC.
The fault processing system of centrifugal blower of the present utility model, described centrifugal blower model are the centrifugal desulfurization fan blower of S1400.
The fault processing system of centrifugal blower of the present utility model is to have increased programmable logic controller (PLC) and connected host computer on the basis of the fault processing system of existing centrifugal blower, the real-time buffer memory of programmable logic controller (PLC) energy is installed in the plurality of temperature sensor of each monitoring point of centrifugal blower, pressure transducer, the control signal that sampled data that displacement transducer is passed back and intelligence instrument send, when receiving the control signal of intelligence instrument transmission, control the break-make of the high-pressure vacuum breaker of centrifugal blower according to control signal, and these sampled datas and control signal are saved on the host computer, check during for fault handling, therefore, in case fault occurs, the staff can locate the monitoring point of breaking down fast by checking the sampled data and the control signal that write down on the host computer, thereby has saved the cost of centrifugal blower fault detect, improved fault handling efficient.
Description of drawings
Fig. 1 is the fault processing system structured flowchart of centrifugal blower of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail:
With reference to figure 1, the fault processing system of centrifugal blower of the present utility model comprises plurality of temperature sensor 101, pressure transducer 102 and displacement transducer 103, several Intelligent Instrument 2, S7-200 series programmable logic controller (PLC) 4, high-pressure vacuum breaker 3 and the PC 5 of each monitoring point of being installed on the centrifugal desulfurization fan blower of S1400 (as the stator of the scavenge pipe of the high speed shaft of the bearing seat of blower fan body, booster engine and slow-speed shaft, fluid coupling and draw-off pipe, motor and rotor etc.).Wherein, temperature sensor 101, pressure transducer 102 and displacement transducer 103 are used for monitoring temperature, pressure and the position of corresponding monitoring point respectively.The output terminal of these temperature sensors 101, pressure transducer 102 and displacement transducer 103 respectively with corresponding connection of input end of an intelligence instrument 2, the output terminal of each Intelligent Instrument 2 is connected with Siemens S7-200 series programmable logic controller (PLC) 4, and each intelligence instrument 2 is used for receiving the sampled data that corresponding temperature sensor 101, pressure transducer 102 or displacement transducer 103 are passed back.S7-200 series programmable logic controller (PLC) 4 is connected with a high-pressure vacuum breaker 3 with each intelligence instrument 2 respectively, be used for the real-time sampling data that each intelligence instrument 2 of real-time buffer memory receives, when receiving the control signal of certain intelligence instrument 2 transmission, according to the break-make of control signal control high-pressure vacuum breaker 3.3 motor powers that cut off the centrifugal desulfurization fan blower of S1400 according to control signal of high-pressure vacuum breaker.PC 5 is connected by a serial ports with S7-200 series programmable logic controller (PLC) 4, is used to receive and preserve real-time sampling data, control signal and the alerting signal that S7-200 series programmable logic controller (PLC) 4 receives.
The fault processing system of centrifugal blower of the present utility model is to have increased programmable logic controller (PLC) and connected PC on the basis of the fault processing system of existing S1400 centrifugal blower, the real-time buffer memory of programmable logic controller (PLC) energy is installed in the plurality of temperature sensor of each monitoring point of centrifugal blower, pressure transducer, the control signal that sampled data that displacement transducer is passed back and intelligence instrument send, when receiving the control signal of intelligence instrument transmission, control the break-make of the high-pressure vacuum breaker of centrifugal blower according to control signal, and these sampled datas and control signal are saved on the PC, check during for fault handling.Therefore, in case fault occurs, the staff can be by checking the sampled data that writes down on the PC and the control signal monitoring point of breaking down, location fast, thus saved the centrifugal blower fault detect cost, improved fault handling efficient.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (4)
1. the fault processing system of a centrifugal blower comprises:
Be installed in the plurality of sensors of each monitoring point of centrifugal blower, be used for monitoring in real time temperature, pressure and/or the position of corresponding monitoring point;
Several and the intelligence instrument of the corresponding connection of described sensor, be used for receiving in real time the sampled data that respective sensor is passed back, when the numerical value of described sampled data reaches predefined alarm threshold value, send alerting signal, when the numerical value of described sampled data reaches predefined control threshold value, send control signal;
High-pressure vacuum breaker is used to control the motor start and stop of described centrifugal blower;
It is characterized in that, also comprise:
Programmable logic controller (PLC), be connected with described high-pressure vacuum breaker with described intelligence instrument respectively, be used for the real-time sampling data that the described intelligence instrument of real-time buffer memory receives, when receiving the control signal of described intelligence instrument transmission, control the break-make of described high-pressure vacuum breaker according to described control signal;
Host computer is connected with described programmable logic controller (PLC), is used to receive and preserve real-time sampling data, control signal and the alerting signal that described programmable logic controller (PLC) receives.
2. the fault processing system of centrifugal blower according to claim 1 is characterized in that, the model of described programmable logic controller (PLC) is a Siemens S7-200 series programmable logic controller (PLC).
3. the fault processing system of centrifugal blower according to claim 2 is characterized in that, described host computer is a PC.
4. the fault processing system of centrifugal blower according to claim 3 is characterized in that, described centrifugal blower model is the centrifugal desulfurization fan blower of S1400.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201649153U CN201698203U (en) | 2010-04-21 | 2010-04-21 | Fault treatment system of centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201649153U CN201698203U (en) | 2010-04-21 | 2010-04-21 | Fault treatment system of centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698203U true CN201698203U (en) | 2011-01-05 |
Family
ID=43399451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201649153U Expired - Fee Related CN201698203U (en) | 2010-04-21 | 2010-04-21 | Fault treatment system of centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201698203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230606A (en) * | 2019-07-12 | 2019-09-13 | 天津市天鼓机械制造有限公司 | Magnetic suspension air blower control system based on Internet of Things |
| CN110578705A (en) * | 2019-09-26 | 2019-12-17 | 北京智拓博科技有限公司 | Fault diagnosis method and device |
-
2010
- 2010-04-21 CN CN2010201649153U patent/CN201698203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230606A (en) * | 2019-07-12 | 2019-09-13 | 天津市天鼓机械制造有限公司 | Magnetic suspension air blower control system based on Internet of Things |
| CN110578705A (en) * | 2019-09-26 | 2019-12-17 | 北京智拓博科技有限公司 | Fault diagnosis method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG FANGTAI RECYCLING GOLD INDUSTRY CO., LTD. Free format text: FORMER NAME: LAIZHOU FANGTAI GOLDEN CHEMICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 261413 Shandong city of Yantai province Laizhou city Yinhai Industrial Park soil Town Square Road No. 1 Patentee after: Shandong Fangtai Recycling Gold Industry Co.,Ltd. Address before: 261413 Shandong city of Yantai province Laizhou city Yinhai Industrial Park soil Town Square Road No. 1 Patentee before: Laizhou Fangtai Jinye Chemical Co., Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140918 Granted publication date: 20110105 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20141106 Granted publication date: 20110105 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
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| PD01 | Discharge of preservation of patent |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
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| PP01 | Preservation of patent right | ||
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| PD01 | Discharge of preservation of patent | ||
| 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: 20110105 Termination date: 20190421 |