CN110388332A - Firefighting fan remote monitoring module - Google Patents
Firefighting fan remote monitoring module Download PDFInfo
- Publication number
- CN110388332A CN110388332A CN201910686048.5A CN201910686048A CN110388332A CN 110388332 A CN110388332 A CN 110388332A CN 201910686048 A CN201910686048 A CN 201910686048A CN 110388332 A CN110388332 A CN 110388332A
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- Prior art keywords
- control
- plc
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- unit
- electrically connected
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Abstract
The invention discloses the firefighting fan remote monitoring modules of monitoring of tools technical field, composed structure is controlled including current transformer control structure, monitoring system, PLC structure composition system and monitoring system, the current transformer control structure is used for the active and reactive power of flexible modulation system；The monitoring system combines the control unit of blower to realize monitoring function by PLC control, and passes through the operating according to monitoring data real-time control blower；The PLC structure composition system is realized by PLC program capability carries out Quick Acquisition to the parameters of fan operation；The monitoring system control composed structure is converted by communications protocol, other kinds of data transfer mode is used again, judge whether corresponding overload alarm according to detection data, the present invention integrates long-range monitoring, the control, operation and maintenance to firefighting fan, the service performance for improving blower, improves safety.
Description
Technical field
The present invention relates to monitoring of tools technical fields, specially firefighting fan remote monitoring module.
Background technique
In structural fire protection engineering, the Smoke prevention of reinforcement building, the maintenance of smoke removal facility, monitoring management are particularly important.Fire
After calamity occurs, significant proportion is because flue gas causes the loss of human life's property.Pay attention to Smoke prevention, smoke removal facility it is reliable
Property, it be unable to do without daily monitoring.With " internet+", the arrival of the internet of things era, develop to the technology of building Smoke prevention, smoke evacuation,
Detection method brings promotion.
From As-Is analysis, Smoke prevention, smoke removal facility are built after completion use, less pay attention to building Smoke prevention, smoke removal facility
Often its firefighting fan is not arranged in auto state for maintenance, monitoring management, even if can not determine firefighting fan automatic catch
Operational effect.The maintenance work of daily fire-fighting becomes a mere formality, and building Smoke prevention, the monitoring of smoke removal facility are difficult, fire-fighting supervision weight
Depending on building fire protection, fire-fighting equipment the problem of lacks supervision to building Smoke prevention, smoke removal facility, this is that there is an urgent need to be resolved.
For this purpose, it is proposed that firefighting fan remote monitoring module.
Summary of the invention
The purpose of the present invention is to provide firefighting fan remote monitoring modules, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: firefighting fan remote monitoring module, including current transformer
Control structure, monitoring system, PLC structure composition system and monitoring system control composed structure, the current transformer control structure
For the active and reactive power of flexible modulation system, reduce switching loss, meets the variation of wide range of functions rate and require；The prison
Control system combines the control unit of blower to realize monitoring function by PLC control, and by according to monitoring data real-time control wind
The operating of machine；The PLC structure composition system quickly adopts the parameters of fan operation by the realization of PLC program capability
Collection, logic control and storage realize computer remote prison by field bus technique communication and the combination of ethernet communication
Control；The monitoring system control composed structure is converted by communications protocol, then uses other kinds of data transfer mode, to existing
Field monitoring data are received, and judge whether corresponding overload alarm according to detection data, and send monitoring instruction.
Further, the current transformer control structure includes fan body blade, the fan body blade and gear-box
Connection, the gear-box are connected with rotor, stator are provided on the outside of the rotor, and the rotor is connected with sliding cup, the cunning
Cup controls work by encoder, and the gear-box is controlled by blade pitch device to be changed, and the gear-box and generator control
Operating, the fan body blade are connected with Yawing mechanism, and the blade pitch device and Yawing mechanism are electrical with system controller
Connection, the system controller is electrically bi-directionally connected with current-variable controller, the output end of the current-variable controller respectively with pusher side
Be electrically connected with the IGBT of net side, the system structure of the current-variable controller and IGBT composition respectively with stator trigger and input
Filter is electrically connected, and the input filter and the grid-connected switch of stator are electrically connected, and the stator trigger and stator are grid-connected
Switch is electrically connected with generator.
Further, the monitoring system include yaw control unit, variable pitch control unit, converter control unit and
Expand I/O unit, the yaw control unit, variable pitch control unit, converter control unit and the output for expanding I/O unit
End is held to be electrically connected with PLC, the output end of the PLC is electrically connected with wind measuring unit and display respectively, and the PLC is defeated
Outlet is electrically bi-directionally connected with I/O-unit, and the PLC and Ethernet switch are electrically connected, the Ethernet switch by with
Another ethernet switch network too at net column foot connects, and Ethernet switch is measured by PLC and wind at the column foot
Unit and I/O-unit are electrically connected, and the I/O-unit is connected to the network by INTERNET and office unit, and simultaneously and data
Server and control chamber unit are electrically connected.
Further, the PLC structure composition system includes central processing unit, and the central processing unit is respectively with two
A input interface and module are electrically bi-directionally connected, and the input terminal of the input interface and module is inputted with input element respectively, and
The input interface and module are by power supply power supply, and the central processing unit is electrically bi-directionally connected with program storage, and institute
It states central processing unit and peripheral hardware input/output interface is electrically connected, the peripheral hardware input/output interface passes through data line and periphery
Device connection.
Further, monitoring system control composed structure includes central control room, during the central control room includes
Controller is entreated, the central controller output end and alarm module are electrically connected, and the central controller and optic fiber converter
It is electrically bi-directionally connected, the optic fiber converter is connect by optical fiber with central converter signal, the central converter and micro-control
Unit processed is electrically bi-directionally connected, and the micro-control unit is electrically bi-directionally connected with data acquisition module, the data acquisition module
Input terminal and signal transmitting device are electrically connected, and the signal transmitting device receives the data of transmission reference electrode.
Further, the PLC structure composition system is integrally divided into long-range control layer, central detection layers and field control
Layer, the long-range control layer include host computer display screen, Ethernet switch, industrial personal computer and printing device, the center inspection
Surveying layer main body is PLC controller, and the center detection layers are used to receive the blower data of field control layer transmission, and according to detection
Data are controlled, and the field control layer is ET200M slave station.
Further, the monitoring system is carried out by the electric control system of CAN bus port and wind generator system
Communication, PLC are calculated the various states and dynamic parameter of current transformer according to signal, are communicated using communications protocol and PLC system,
Obtain the correlated condition and operation blower of current transformer and blower.
Further, the data acquisition module in the monitoring system control composed structure is by cathodic protection potential through believing
Outputting standard voltage after number transmitter, acquires 16 road standard current signals in real time, and the data of acquisition are uploaded to micro-control unit.
Compared with prior art, the beneficial effects of the present invention are: the present invention is based on embedded web server, B/S is used
Structure is communicated by current transformer communication gate with current transformer, and fan converter remote monitoring system is integrated with unsteady flow monitoring, control
With the function of maintenance, and remote operation can be provided, using ICP/IP protocol and CAN bus communication protocol so that compatibility and after
Phase upgradability greatly improves, and cost is relatively low, saves production and maintenance costs, by current transformer control structure, monitoring system,
PLC structure composition system and monitoring system control composed structure, realize the long-range monitoring to firefighting fan, control, operate and
The function of maintenance improves the operational effect of blower.
Detailed description of the invention
Fig. 1 is current transformer control structure schematic diagram of the present invention；
Fig. 2 is schematic diagram of monitoring system structure of the present invention；
Fig. 3 is PLC structure composition system structure diagram of the present invention；
Fig. 4 is that monitoring system of the present invention controls composed structure.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of firefighting fan remote monitoring module, including current transformer control structure, monitoring system, PLC knot
Structure forms system and monitoring system controls composed structure, and current transformer control structure is active and idle for flexible modulation system
Power reduces switching loss, meets the variation of wide range of functions rate and requires；Monitoring system combines the control of blower by PLC control
Unit realizes monitoring function, and passes through the operating according to monitoring data real-time control blower；PLC structure composition system passes through PLC
Program capability, which is realized, carries out Quick Acquisition, logic control and storage to the parameters of fan operation, passes through field bus technique
Computer remote monitoring is realized in communication and the combination of ethernet communication；Monitoring system control composed structure passes through communications protocol
Conversion, then other kinds of data transfer mode is used, field monitoring data are received, are judged whether according to detection data
Corresponding overload alarm, and send monitoring instruction.
Referring to Fig. 1, current transformer control structure includes fan body blade, fan body blade is connect with gear-box, tooth
Roller box is connected with rotor, stator is provided on the outside of rotor, and rotor is connected with sliding cup, sliding cup controls work, tooth by encoder
Roller box is controlled by blade pitch device to be changed, and gear-box and generator control operate, and fan body blade is connected with Yawing mechanism,
Blade pitch device and Yawing mechanism are electrically connected with system controller, and system controller is electrically bi-directionally connected with current-variable controller,
The output end of current-variable controller is electrically connected with pusher side and the IGBT of net side respectively, the system knot of current-variable controller and IGBT composition
Structure is electrically connected with stator trigger and input filter respectively, and input filter and the grid-connected switch of stator are electrically connected, stator
Trigger and the grid-connected switch of stator are electrically connected with generator.
Referring to Fig. 2, monitoring system includes yaw control unit, variable pitch control unit, converter control unit and opens up
I/O unit is opened up, the output end end for yawing control unit, variable pitch control unit, converter control unit and expansion I/O unit is equal
It is electrically connected with PLC, the output end of PLC is electrically connected with wind measuring unit and display respectively, PLC output end and I/O-unit electricity
Property be bi-directionally connected, PLC and Ethernet switch are electrically connected, and Ethernet switch passes through another ether at Ethernet column foot
Network switch is connected to the network, and Ethernet switch is electrically connected by PLC and wind measuring unit and I/O-unit at column foot, I/O-unit
It is connected to the network by INTERNET and office unit, and is electrically connected simultaneously with data server and control chamber unit.
Referring to Fig. 3, PLC structure composition system includes central processing unit, central processing unit is inputted with two respectively
Interface and module are electrically bi-directionally connected, the input terminal of input interface and module respectively with input element input, and input interface and
Module is by power supply power supply, and central processing unit is electrically bi-directionally connected with program storage, and central processing unit and peripheral hardware are defeated
Enter output interface electric connection, peripheral hardware input/output interface is connect by data line with peripheral device.
Referring to Fig. 4, monitoring system control composed structure includes central control room, central control room includes center control
Device, central controller output end and alarm module are electrically connected, and central controller is electrically bi-directionally connected with optic fiber converter, light
Fine converter is connect by optical fiber with central converter signal, and central converter is electrically bi-directionally connected with micro-control unit, micro-control
Unit processed is electrically bi-directionally connected with data acquisition module, and data acquisition module input terminal and signal transmitting device are electrically connected, signal
Transmitter receives the data of transmission reference electrode.
PLC structure composition system is integrally divided into long-range control layer, central detection layers and field control layer, long-range control layer packet
Host computer display screen, Ethernet switch, industrial personal computer and printing device are included, a net is used to receive from central monitor layer PLC
The real time data sent in controller, and by its high-speed transfer into display screen and industrial personal computer, industrial personal computer can carry out blower
Real-time control operation, center detection layer main body is PLC controller, and central detection layers are used to receive the blower of field control layer transmission
Data, and controlled according to detection data, field control layer is ET200M slave station.
Monitoring system is communicated by the electric control system of CAN bus port and wind generator system, and PLC is according to letter
The various states and dynamic parameter of number calculating current transformer, are communicated using communications protocol and PLC system, obtain current transformer and
The correlated condition and operation blower of blower.
It is defeated after signal transmitting device by cathodic protection potential that monitoring system controls the data acquisition module in composed structure
Normal voltage out, acquires 16 road standard current signals in real time, and the data of acquisition are uploaded to micro-control unit.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. firefighting fan remote monitoring module, it is characterised in that: including current transformer control structure, monitoring system, PLC structure composition
System and monitoring system control composed structure, and the current transformer control structure is used for the active and idle function of flexible modulation system
Rate reduces switching loss, meets the variation of wide range of functions rate and requires；The monitoring system combines the control of blower by PLC control
Unit processed realizes monitoring function, and passes through the operating according to monitoring data real-time control blower；The PLC structure composition system is logical
It crosses the realization of PLC program capability and Quick Acquisition, logic control and storage is carried out to the parameters of fan operation, pass through fieldbus
Computer remote monitoring is realized in technology communication and the combination of ethernet communication；The monitoring system control composed structure passes through
Communications protocol conversion, then other kinds of data transfer mode is used, field monitoring data are received, according to detection data
Judge whether corresponding overload alarm, and sends monitoring instruction.
2. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the current transformer control structure packet
Fan body blade is included, the fan body blade is connect with gear-box, and the gear-box is connected with rotor, on the outside of the rotor
It is provided with stator, and the rotor is connected with sliding cup, the cunning cup controls work by encoder, and the gear-box passes through variable pitch
Mechanism controls change, and the gear-box and generator control operate, and the fan body blade is connected with Yawing mechanism, described
Blade pitch device and Yawing mechanism are electrically connected with system controller, the system controller and the electrically two-way company of current-variable controller
It connects, the output end of the current-variable controller is electrically connected with pusher side and the IGBT of net side respectively, the current-variable controller and IGBT
The system structure of composition is electrically connected with stator trigger and input filter respectively, the input filter with stator is grid-connected opens
It closes and is electrically connected, the stator trigger and the grid-connected switch of stator are electrically connected with generator.
3. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the monitoring system includes yaw
Control unit, variable pitch control unit, converter control unit and expansion I/O unit, the yaw control unit, feather control
It unit processed, converter control unit and expands the output end end of I/O unit and is electrically connected with PLC, the output end point of the PLC
Be not electrically connected with wind measuring unit and display, the PLC output end is electrically bi-directionally connected with I/O-unit, the PLC and with
Too network switch is electrically connected, and the Ethernet switch is connected by another ethernet switch network at Ethernet column foot
It connects, Ethernet switch is electrically connected by PLC and wind measuring unit and I/O-unit at the column foot, and the I/O-unit passes through
INTERNET and office unit are connected to the network, and are electrically connected simultaneously with data server and control chamber unit.
4. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the PLC structure composition system
Including central processing unit, the central processing unit is electrically bi-directionally connected with two input interfaces and module respectively, described defeated
Incoming interface and the input terminal of module are inputted with input element respectively, and the input interface and module are by power supply power supply, described
Central processing unit is electrically bi-directionally connected with program storage, and the central processing unit and peripheral hardware input/output interface are electrical
Connection, the peripheral hardware input/output interface are connect by data line with peripheral device.
5. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the monitoring system control composition
Structure includes central control room, and the central control room includes central controller, the central controller output end and alarm mould
Block is electrically connected, and the central controller is electrically bi-directionally connected with optic fiber converter, the optic fiber converter by optical fiber and
The connection of central converter signal, the central converter are electrically bi-directionally connected with micro-control unit, the micro-control unit and number
It is electrically bi-directionally connected according to acquisition module, the data acquisition module input terminal and signal transmitting device are electrically connected, and the signal becomes
The data for sending device to receive transmission reference electrode.
6. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the PLC structure composition system
It includes host computer display screen, ether that entirety, which is divided into long-range control layer, central detection layers and field control layer, the long-range control layer,
Network switch, industrial personal computer and printing device, the center detection layer main body is PLC controller, and the center detection layers are used for
The blower data for receiving field control layer transmission, and are controlled according to detection data, the field control layer be ET200M from
It stands.
7. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the monitoring system passes through CAN
The electric control system of bus port and wind generator system is communicated, and PLC calculates the various states of current transformer according to signal
And dynamic parameter, it is communicated using communications protocol and PLC system, obtains the correlated condition and operation wind of current transformer and blower
Machine.
8. firefighting fan remote monitoring module according to claim 1, it is characterised in that: the monitoring system control composition
Data acquisition module in structure acquires 16 road signs by cathodic protection potential outputting standard voltage after signal transmitting device in real time
The data of quasi- current signal, acquisition are uploaded to micro-control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686048.5A CN110388332A (en) | 2019-07-28 | 2019-07-28 | Firefighting fan remote monitoring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686048.5A CN110388332A (en) | 2019-07-28 | 2019-07-28 | Firefighting fan remote monitoring module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388332A true CN110388332A (en) | 2019-10-29 |
Family
ID=68287719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910686048.5A Pending CN110388332A (en) | 2019-07-28 | 2019-07-28 | Firefighting fan remote monitoring module |
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2019
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Application publication date: 20191029 |
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