CN204942034U - A kind of magnetic-suspension high-speed centrifugal blower long distance control system - Google Patents
A kind of magnetic-suspension high-speed centrifugal blower long distance control system Download PDFInfo
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- CN204942034U CN204942034U CN201520677953.1U CN201520677953U CN204942034U CN 204942034 U CN204942034 U CN 204942034U CN 201520677953 U CN201520677953 U CN 201520677953U CN 204942034 U CN204942034 U CN 204942034U
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- speed centrifugal
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Abstract
The utility model is created and is provided a kind of magnetic-suspension high-speed centrifugal blower long distance control system, comprise air blast rack placed side by side, frequency-charger cabinet and PLC cabinet, blower is placed with in described air blast rack, frequency variator is placed with in described frequency-charger cabinet, the sensor that described blower is arranged is connected with PLC cabinet, and described PLC cabinet is by blower described in Frequency Converter Control.The beneficial effect that the utility model is created is: owing to adopting technique scheme, contingent fault can be eliminated in time, effective reduction rate of fault, also Data support can be provided for analyzing failure cause, thus blower is worked more efficiently, can be the most effective, the conscientious monitoring and controlling of the omnibearing working state to magnetic suspension air blower, lifting means service behaviour.
Description
Technical field
The invention belongs to blower monitoring field, especially relates to a kind of magnetic-suspension high-speed centrifugal blower long distance control system.
Background technique
In actual production, a lot of occasion needs flow, the temperature of the import and export air to blower, pressure etc. monitor and precisely control (as aerobic thalline is cultivated), there is very high requirement to the stability of blower, rate of fault, therefore need to carry out real time monitoring to the working state of blower.But existing blower supervisory system is unsatisfactory, this just needs a kind ofly can better to realize, convenient long distance control system.
Summary of the invention
The invention will provide a kind of magnetic-suspension high-speed centrifugal blower long distance control system.
For solving the problems of the technologies described above, the technological scheme that the invention adopts is: a kind of magnetic-suspension high-speed centrifugal blower long distance control system, comprise air blast rack placed side by side, frequency-charger cabinet and PLC cabinet, blower is placed with in described air blast rack, frequency variator is placed with in described frequency-charger cabinet, the sensor that described blower is arranged is connected with PLC cabinet, and described PLC cabinet is by blower described in Frequency Converter Control.
Preferably, the outlet port of described blower is provided with temperature transducer A, flow transducer and pressure transducer A, the inlet of described blower is provided with temperature transducer B, pressure transducer B, the fore bearing place of described blower is provided with temperature transducer C, the main shaft place of described blower is provided with several displacement transducers, the cod place of described blower is provided with temperature transducer D, the motor place of described blower is provided with temperature transducer E, and the rear bearing place of described blower is provided with temperature transducer F.
Preferably, described frequency changer is connected with the terminal be arranged on blower motor.
Preferably, institute's displacement sensors comprises 4 radial displacement transducers and 1 shaft position sensor.
Preferably, the inner space of described PLC cabinet is divided into five layers from top to bottom, first layer is provided with switch power and circuit breaker, the second layer is provided with CPU, and it is one or more that the described second layer also comprises in communication module, ethernet module, analog telephone module, the Internet module, third layer is provided with signal adapter, relay and contactor, and the 4th layer is provided with tenminal block, and layer 5 is magnetic suspension controller.
Preferably, the outer surface of described PLC cabinet is provided with touch screen and startup, stopping and emergency stop button.
Preferably, described blower is magnetic-suspension high-speed centrifugal blower.
The advantage that the invention has and good effect are: owing to adopting technique scheme, contingent fault can be eliminated in time, effective reduction rate of fault, also Data support can be provided for analyzing failure cause, thus blower is worked more efficiently, can be the most effective, the conscientious monitoring and controlling of the omnibearing working state to magnetic suspension air blower, lifting means service behaviour.
Accompanying drawing explanation
In order to be illustrated more clearly in the invention embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only the embodiment of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of blower in the utility model;
Fig. 3 is the structural representation of PLC cabinet in the utility model.
In figure:
1, air blast rack 2, frequency-charger cabinet 3, PLC cabinet 11, outlet
12, import 13, fore bearing 14, main shaft 15, cod
16, motor 17, rear bearing 18, terminal
Embodiment
Below in conjunction with the accompanying drawing in the invention embodiment, be clearly and completely described the technological scheme in the invention embodiment, obviously, described embodiment is only the invention part embodiment, instead of whole embodiments.Based on the embodiment in the invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the invention protection.
Set forth a lot of detail in the following description so that fully understand the invention, but the invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the invention intension, and therefore the invention is by the restriction of following public specific embodiment.
Secondly; the invention is described in detail in conjunction with schematic diagram; when describing the invention embodiment in detail; for ease of explanation; the sectional drawing of indication device part structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of the invention protection at this.In addition, the three-dimensional space of length, width and height should be comprised in actual fabrication.
As shown in Figure 1 to Figure 3, the invention comprises air blast rack 1 placed side by side, frequency-charger cabinet 2 and PLC cabinet 3, magnetic-suspension high-speed centrifugal blower is placed with in described air blast rack 1, frequency variator is placed with in described frequency-charger cabinet 2, the sensor that described blower is arranged is connected with PLC cabinet 3, described PLC cabinet 3 is by blower described in Frequency Converter Control, and described frequency changer is connected with the terminal 18 be arranged on blower motor.
Outlet 11 place of described blower is provided with temperature transducer A, flow transducer and pressure transducer A, import 12 place of described blower is provided with temperature transducer B, pressure transducer B, fore bearing 13 place of described blower is provided with temperature transducer C, main shaft 14 place of described blower is provided with 4 radial displacement transducers and 1 shaft position sensor, cod 15 place of described blower is provided with temperature transducer D, motor 16 place of described blower is provided with temperature transducer E, and rear bearing 17 place of described blower is provided with temperature transducer F.
The temperature transducer adopted is built-in pt100 thermal resistor.
The outer surface of described PLC cabinet 3 is provided with touch screen and startup, stopping and emergency stop button.The inner space of described PLC cabinet 3 is divided into five layers from top to bottom, first layer is provided with switch power and circuit breaker, the second layer is provided with CPU, and it is one or more that the described second layer can arbitrarily be arranged in pairs or groups in communication module, ethernet module, analog telephone module, the Internet module as required, third layer is provided with signal adapter, relay and contactor, 4th layer is provided with tenminal block, and layer 5 is magnetic suspension controller.
Described CPU is configured with RS485 mouth, described communication module is PROFIBUS-DP module EM277, described ethernet module is CP243-1, described analog telephone module is EM241, and described the Internet module is CP243-1IT.
The inlet/outlet line size of blower also configures according to actual needs.
The utility model uses various kinds of sensors to monitor to the working status parameter of magnetic-suspension high-speed centrifugal blower, blower, frequency variator and PLC cabinet are encapsulated by employing integration, modular design form, and the monitor signal of various kinds of sensors and the control signal of frequency variator can with the shortest distance join in PLC cabinets.PLC cabinet can monitor the working state of magnetic suspension air blower and the control of frequency variator on the spot for site operation personnel; Axle center locus monitoring system is encapsulated in cabinet, inner employing modular design, is furnished with abundant physical interface (as USB port and Ethernet interface etc.), the data upload of shaft vibration track is monitored to PC etc., also can pass through Internet or wireless, implement telemonitoring and parameter adjustment.By with upper type, can be the most effective, the conscientious monitoring and controlling of the omnibearing working state to magnetic suspension air blower, maximizes and reduces rate of fault, lifting means service behaviour.
Blower Operational Limits can be directly transferred to client's central control room by communication module, and also by wireless communication mode, Operational Limits is transferred back to MANUFACTURER place and monitor, MANUFACTURER can set up data monitoring platform, understands the runnability of blower in real time.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (7)
1. a magnetic-suspension high-speed centrifugal blower long distance control system, it is characterized in that: comprise air blast rack (1) placed side by side, frequency-charger cabinet (2) and PLC cabinet (3), blower is placed with in described air blast rack (1), described frequency-charger cabinet is placed with frequency variator in (2), the sensor that described blower is arranged is connected with PLC cabinet (3), and described PLC cabinet (3) is by blower described in Frequency Converter Control.
2. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 1, it is characterized in that: outlet (11) place of described blower is provided with temperature transducer A, flow transducer and pressure transducer A, import (12) place of described blower is provided with temperature transducer B, pressure transducer B, fore bearing (13) place of described blower is provided with temperature transducer C, main shaft (14) place of described blower is provided with several displacement transducers, cod (15) place of described blower is provided with temperature transducer D, motor (16) place of described blower is provided with temperature transducer E, rear bearing (17) place of described blower is provided with temperature transducer F.
3. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 2, is characterized in that: described frequency changer is connected with the terminal be arranged on blower motor (18).
4. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 2, is characterized in that: institute's displacement sensors comprises 4 radial displacement transducers and 1 shaft position sensor.
5. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 1 and 2, it is characterized in that: the inner space of described PLC cabinet (3) is divided into five layers from top to bottom, first layer is provided with switch power and circuit breaker, the second layer is provided with CPU, and it is one or more that the described second layer also comprises in communication module, ethernet module, analog telephone module, the Internet module, third layer is provided with signal adapter, relay and contactor, 4th layer is provided with tenminal block, and layer 5 is magnetic suspension controller.
6. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 1 and 2, is characterized in that: the outer surface of described PLC cabinet (3) is provided with touch screen and startup, stopping and emergency stop button.
7. magnetic-suspension high-speed centrifugal blower long distance control system according to claim 1 and 2, is characterized in that: described blower is magnetic-suspension high-speed centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677953.1U CN204942034U (en) | 2015-09-02 | 2015-09-02 | A kind of magnetic-suspension high-speed centrifugal blower long distance control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677953.1U CN204942034U (en) | 2015-09-02 | 2015-09-02 | A kind of magnetic-suspension high-speed centrifugal blower long distance control system |
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| CN204942034U true CN204942034U (en) | 2016-01-06 |
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| CN201520677953.1U Active CN204942034U (en) | 2015-09-02 | 2015-09-02 | A kind of magnetic-suspension high-speed centrifugal blower long distance control system |
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Cited By (4)
| 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 |
| CN111043066A (en) * | 2019-12-04 | 2020-04-21 | 广东三奇实业发展有限公司 | Magnetic suspension blower control device based on internet of things |
| CN111947428A (en) * | 2020-08-13 | 2020-11-17 | 东北大学 | Metal plate strip heat treatment drying device |
-
2015
- 2015-09-02 CN CN201520677953.1U patent/CN204942034U/en active Active
Cited By (5)
| 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 |
| CN111043066A (en) * | 2019-12-04 | 2020-04-21 | 广东三奇实业发展有限公司 | Magnetic suspension blower control device based on internet of things |
| CN111947428A (en) * | 2020-08-13 | 2020-11-17 | 东北大学 | Metal plate strip heat treatment drying device |
| CN111947428B (en) * | 2020-08-13 | 2022-12-06 | 东北大学 | Metal plate strip heat treatment drying device |
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