CN110486316B - Centralized control system for multiple industrial large fans - Google Patents
Centralized control system for multiple industrial large fans Download PDFInfo
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- CN110486316B CN110486316B CN201910782971.9A CN201910782971A CN110486316B CN 110486316 B CN110486316 B CN 110486316B CN 201910782971 A CN201910782971 A CN 201910782971A CN 110486316 B CN110486316 B CN 110486316B
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- 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
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- 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
- F04D27/007—Conjoint control of two or more different functions
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- 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
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- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
A centralized control system for multiple industrial large fans is used for centralized monitoring of multiple industrial large fans provided with variable frequency controllers, the variable frequency controllers of the multiple industrial large fans are all connected with the same centralized controller, a touch screen is arranged on the centralized controller, a fan unified control interface, a fan centralized monitoring interface and a single fan monitoring interface can be displayed on the touch screen, the fan unified control interface can uniformly control the rotation and frequency of all the industrial large fans, the fan centralized monitoring interface can intensively display the respective serial number, frequency, connection state and fault state of each industrial large fan, the serial number of each industrial large fan is switched to the single fan monitoring interface of each industrial large fan, the single fan monitoring interface can control the rotation of one industrial large fan and monitor the frequency and fault state of the industrial large fan, therefore, centralized monitoring of a plurality of industrial large fans is realized.
Description
Technical Field
The invention relates to the field of industrial large fan control systems, in particular to a centralized control system for a plurality of industrial large fans.
Background
The industrial large fan is an industrial fan widely applied to industrial plants, logistics storage, waiting rooms, exhibition halls, gymnasiums and supertall spaces, is used for ventilating spaces of buildings and cooling personnel, the comfort level brought by the industrial large fan is incomparable to other fans, the indoor air of the large space continuously flows due to the powerful air stirring capacity, the stuffy feeling can be improved, the comfort level can be improved, and the industrial large fan is used in many large places. To common large-scale warehouse storehouse or intelligent workshop, will install the big fan of a plurality of industries in a building, traditional control mode still for opening through manual switch controls opening respectively and turning the degree, can not satisfy actual demand, can need carry out centralized control to many fans under the most circumstances, can conveniently control opening of every fan like this and turn the degree, save time, reduce the fault damage that personnel touch the messy point and cause etc.. The traditional manual control and the like are not convenient for the application of an oversized space, so that an industrial large fan centralized monitoring scheme which is simple and convenient to operate, accurate in control and convenient to monitor needs to be developed.
Disclosure of Invention
The invention provides a centralized control system for a plurality of industrial large fans, which aims to solve the problem that the traditional manual control mode is difficult to satisfy the simultaneous use of a plurality of industrial large fans.
The technical scheme adopted by the invention for solving the technical problems is as follows: a centralized control system for a plurality of industrial large fans is used for centralized monitoring of a plurality of industrial large fans provided with frequency conversion controllers, the frequency conversion controllers of the plurality of industrial large fans are all connected with the same centralized controller, a touch screen is arranged on the centralized controller, and a fan unified control interface, a fan centralized monitoring interface and a single fan monitoring interface can be displayed on the touch screen;
the unified control interface of the fan is simultaneously displayed with the following steps: the current number of the slave machines of all the industrial large fans connected with the centralized controller in real time,
a forward key, a reverse key and a stop key which can uniformly control all the industrial large fans to rotate, wherein a forward simulation indicator light, a reverse simulation indicator light and a stop simulation indicator light are respectively displayed on one side of the forward key, one side of the reverse key and one side of the stop key,
the set frequency sliding block keys of all the frequency conversion controllers can be uniformly adjusted, one side of the set frequency sliding block key displays the set numerical value of the frequency,
a fault state unified simulation indicator lamp for lighting when any one of the large industrial fans is in fault, and a fault record clearing key for clearing the recorded fault state and extinguishing the fault state unified simulation indicator lamp,
a centralized monitoring switching key for switching the interface to a fan centralized monitoring interface;
the fan centralized monitoring interface is simultaneously displayed with the following steps: a return key for switching the interface back to the fan unified control interface,
the current number of the slave machines of all the industrial large fans connected with the centralized controller in real time,
the monitoring area is internally provided with a connection state simulation indicator lamp and a fault state simulation indicator lamp which correspond to one large industrial fan and are used for being respectively lightened when the large industrial fan is connected with the centralized controller in real time and has a fault, the monitoring area is also internally provided with a system number and an output frequency value of the large industrial fan, and the interface is switched to a single fan monitoring interface of the large industrial fan by touching the system number;
the single fan monitoring interface is simultaneously displayed with: corresponding to the system number, the output frequency value, the line voltage value and the motor current value of an industrial large fan,
a forward key, a reverse key and a stop key which can control the rotation of the industrial large fan, wherein a forward simulation indicator light, a reverse simulation indicator light and a stop simulation indicator light are respectively displayed on one side of the forward key, the reverse key and the stop key,
a set frequency sliding block key of the variable frequency controller of the industrial large fan can be adjusted, one side of the set frequency sliding block key displays a set numerical value of the frequency,
a fault state single analog indicator lamp for lighting when the industrial large fan is in fault, and a fault record clearing key for clearing the recorded fault state and extinguishing the fault state single analog indicator lamp,
and a return key for switching the interface back to the fan centralized monitoring interface.
Preferably, the fan unified control interface is further displayed with date, time and time setting keys.
Preferably, a control mode adjusting area is further displayed on the single fan monitoring interface, a panel key, a touch screen key, a panel simulation indicator lamp and a touch screen simulation indicator lamp are displayed in the control mode adjusting area, the panel key enables a corresponding industrial large fan to be controlled by the frequency conversion controller panel of the industrial large fan from the centralized controller to be controlled, the panel simulation indicator lamp is enabled to be turned on, the industrial large fan is enabled to be controlled by the centralized controller through the touch screen key, and the touch screen simulation indicator lamp is enabled to be turned on.
Preferably, an output frequency analog instrument is further displayed in the monitoring area of the single fan monitoring interface, and the output frequency analog instrument is located on one side of the output frequency value of the industrial large fan.
Preferably, the centralized controller monitors the frequency conversion controllers of the industrial large fans by adopting an MODBUS communication protocol.
Preferably, the variable frequency controllers of a plurality of industrial large fans are connected in series with each other through a network cable with RJ45 plugs and the wire distributors in a matched mode.
According to the technical scheme, the invention has the beneficial effects that:
the system adopts the touch screen, is friendly in interface and simple to operate, can simultaneously control the start and stop of a plurality of or single fans, regulates the speed of the fans by adjusting the frequency of variable frequency control, can monitor and clear the fault state of the fan frequency converter, can greatly reduce the labor amount of operators, is convenient to manage the plurality of fans, and can meet the requirement of simultaneously controlling the plurality of industrial fans in modern buildings.
Drawings
FIG. 1 is a schematic view of a fan centralized control installation;
FIG. 2 is a schematic diagram of a unified fan control interface;
FIG. 3 is a schematic diagram of a centralized fan monitoring interface;
FIG. 4 is a schematic view of a single fan monitoring interface;
fig. 5 is a wiring diagram for centralized control of fans.
The labels in the figure are: 1. the large industrial fan comprises a frequency conversion controller, a centralized controller, a forward rotation simulation indicator light, a reverse rotation simulation indicator light, a stop simulation indicator light, a fault state unified simulation indicator light, a connection state simulation indicator light, a fault state simulation indicator light, a panel simulation indicator light, a touch screen simulation indicator light, a frequency output simulation instrument and a control circuit, wherein the frequency conversion controller is 3, the centralized controller is 4, the forward rotation simulation indicator light, the reverse rotation simulation indicator light, the stop simulation indicator light, the fault state unified simulation indicator light is 7, the connection state simulation indicator light is 8, the fault state simulation indicator light is 9, the.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
as shown in fig. 1, a multiple industrial large fan centralized control system is used for centralized monitoring of multiple industrial large fans 1 provided with frequency conversion controllers 2, the frequency conversion controllers 2 of the multiple industrial large fans 1 are all connected with the same centralized controller 3, as shown in fig. 5, the frequency conversion controllers 2 of the multiple industrial large fans 1 are matched with a splitter through a network cable with an RJ45 plug and are mutually connected in series, the centralized controller 3 adopts an MODBUS communication protocol to monitor the frequency conversion controllers 2 of the multiple industrial large fans 1, other intelligent systems can be adopted, the system can be flexibly selected by technicians in the field, a touch screen is arranged on the centralized controller 3, and a fan unified control interface, a fan centralized monitoring interface and a single fan monitoring interface can be displayed on the touch screen and switched among three interfaces.
As shown in fig. 2, the following are simultaneously displayed on the fan unified control interface: the current number of the slave machines of all the industrial large fans 1 connected with the centralized controller 3 in real time,
a forward key, a reverse key and a stop key which can uniformly control all the industrial large fans 1 to rotate, wherein a forward simulation indicator lamp 4, a reverse simulation indicator lamp 5 and a stop simulation indicator lamp 6 are respectively displayed on one side of the forward key, the reverse key and the stop key,
can uniformly adjust the set frequency slide keys of all the frequency conversion controllers 2, one side of the set frequency slide keys displays the set numerical value of the frequency,
a fault state unifying analog indicator lamp 7 for lighting when any one of the industrial large fans 1 is out of order, and a fault record clear key for clearing the recorded fault state and causing the fault state unifying analog indicator lamp 7 to go out,
a centralized monitoring switching key for switching the interface to the fan centralized monitoring interface, and a date, time and time setting key.
As shown in fig. 3, the following are simultaneously displayed on the fan centralized monitoring interface: a return key for switching the interface back to the fan unified control interface,
the current number of the slave machines of all the industrial large fans 1 connected with the centralized controller 3 in real time,
the monitoring area is internally provided with a connection state simulation indicator lamp 8 and a fault state simulation indicator lamp 9 which correspond to one industrial large fan 1 and are used for being respectively lightened when the industrial large fan 1 is connected with the centralized controller 3 in real time and has a fault, the monitoring area is also internally provided with a system number and an output frequency value of the industrial large fan 1, and the interface is switched to a single fan monitoring interface of the industrial large fan 1 by touching the system number.
As shown in fig. 4, the following are simultaneously displayed on the single fan monitoring interface: corresponding to the system number, the output frequency value, the line voltage value and the motor current value of one industrial large fan 1 and an output frequency analog instrument 13, wherein the output frequency analog instrument 13 is positioned at one side of the output frequency value of the industrial large fan 1,
a forward key, a reverse key and a stop key which can control the rotation of the industrial large fan 1, wherein a forward rotation simulation indicator lamp 4, a reverse rotation simulation indicator lamp 5 and a stop simulation indicator lamp 6 are respectively displayed on one side of the forward key, the reverse key and the stop key,
a set frequency slide key of the variable frequency controller 2 of the industrial large fan 1 can be adjusted, one side of the set frequency slide key displays a set numerical value of the frequency,
a fault state single analog indicator lamp 10 for lighting when the large industrial fan 1 is out of order, and a fault record clearing key for clearing the recorded fault state and extinguishing the fault state single analog indicator lamp 10,
the control mode adjusting area is internally provided with a panel key, a touch screen key, a panel simulation indicator lamp 11 and a touch screen simulation indicator lamp 12, the panel key is used for changing the control of one industrial large fan 1 from the centralized controller 3 to the panel control of the frequency conversion controller 2 of the industrial large fan 1, the panel simulation indicator lamp 11 is lightened, the touch screen key is used for changing the industrial large fan 1 back to the control of the centralized controller 3, and the touch screen simulation indicator lamp 12 is lightened.
Claims (4)
1. The utility model provides a big fan centralized control system of many industry for to many industry big fan (1) of installing variable frequency controller (2) carry out centralized monitoring, its characterized in that: the frequency conversion controllers (2) of a plurality of industrial large fans (1) are all connected with the same integrated controller (3), a touch screen is arranged on the integrated controller (3), and a fan unified control interface, a fan centralized monitoring interface and a single fan monitoring interface can be displayed on the touch screen;
the unified control interface of the fan is simultaneously displayed with the following steps: the current number of the slave machines of all the industrial large fans (1) connected with the centralized controller (3) in real time,
a forward key, a reverse key and a stop key which can uniformly control all the industrial large fans (1) to rotate, wherein a forward simulation indicator lamp (4), a reverse simulation indicator lamp (5) and a stop simulation indicator lamp (6) are respectively displayed on one side of the forward key, the reverse key and the stop key,
can uniformly adjust the set frequency slide keys of all the frequency conversion controllers (2), one side of the set frequency slide keys displays the set numerical value of the frequency,
a fault state unified simulation indicator lamp (7) for lighting when any one of the industrial large fans (1) has a fault, and a fault record clearing key for clearing the recorded fault state and extinguishing the fault state unified simulation indicator lamp (7),
a centralized monitoring switching key for switching the interface to a fan centralized monitoring interface;
the fan centralized monitoring interface is simultaneously displayed with the following steps: a return key for switching the interface back to the fan unified control interface,
the current number of the slave machines of all the industrial large fans (1) connected with the centralized controller (3) in real time,
the monitoring area is internally provided with a connection state simulation indicator lamp (8) and a fault state simulation indicator lamp (9) which correspond to one industrial large fan (1) and are used for being respectively lightened when the industrial large fan (1) is connected with the centralized controller (3) in real time and has a fault, the monitoring area is also internally provided with a system number and an output frequency value of the industrial large fan (1), and the interface is switched to a single fan monitoring interface of the industrial large fan (1) by touching the system number;
the single fan monitoring interface is simultaneously displayed with: corresponding to the system number, the output frequency value, the line voltage value and the motor current value of an industrial large fan (1),
a forward key, a reverse key and a stop key which can control the rotation of the industrial large fan (1), wherein a forward simulation indicator lamp (4), a reverse simulation indicator lamp (5) and a stop simulation indicator lamp (6) are respectively displayed on one side of the forward key, the reverse key and the stop key,
a set frequency sliding block key of a variable frequency controller (2) of the industrial large fan (1) can be adjusted, one side of the set frequency sliding block key displays a set numerical value of the frequency,
a fault state single analog indicator lamp (10) for lighting when the industrial large fan (1) has a fault, and a fault record clearing key for clearing the recorded fault state and extinguishing the fault state single analog indicator lamp (10),
a return key for switching the interface back to the fan centralized monitoring interface;
a control mode adjusting area is further displayed on the single fan monitoring interface, a panel key, a touch screen key, a panel simulation indicator lamp (11) and a touch screen simulation indicator lamp (12) are displayed in the control mode adjusting area, the control of the integrated controller (3) of one corresponding industrial large fan (1) is changed into the panel control of the frequency conversion controller (2) of the industrial large fan (1) through the panel key, the panel simulation indicator lamp (11) is lightened, the industrial large fan (1) is changed back to the control of the integrated controller (3) through the touch screen key, and the touch screen simulation indicator lamp (12) is lightened;
an output frequency analog instrument (13) is further displayed in the monitoring area of the single fan monitoring interface, and the output frequency analog instrument (13) is located on one side of the output frequency value of the industrial large fan (1).
2. The centralized control system for a plurality of industrial large fans as claimed in claim 1, wherein: and date, time and time setting keys are also displayed on the fan unified control interface.
3. The centralized control system for a plurality of industrial large fans as claimed in claim 1, wherein: and the centralized controller (3) adopts an MODBUS communication protocol to monitor the frequency conversion controllers (2) of the industrial large fans (1).
4. The centralized control system for a plurality of industrial large fans as claimed in claim 1, wherein: the frequency conversion controllers (2) of a plurality of industrial large fans (1) are matched with the wire distributors through network cables with RJ45 plugs and are mutually connected in series.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910782971.9A CN110486316B (en) | 2019-08-23 | 2019-08-23 | Centralized control system for multiple industrial large fans |
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| CN201910782971.9A CN110486316B (en) | 2019-08-23 | 2019-08-23 | Centralized control system for multiple industrial large fans |
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| CN110486316B true CN110486316B (en) | 2020-11-03 |
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| CN111188783B (en) * | 2020-01-15 | 2022-03-18 | 上海禾土机电科技有限公司 | Industrial fan controller and control method thereof |
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Address after: 471000 Luoyang, Henan, Luoyang, China (Henan) free trade test zone, Luoyang section, Hi-tech Development Zone, Riverside Road No. 20 Applicant after: Luoyang Beibo sanyuanliu Fan Technology Co., Ltd Address before: 471000 Luoyang, Henan, Luoyang, China (Henan) free trade test zone, Luoyang section, Hi-tech Development Zone, Riverside Road No. 20 Applicant before: LUOYANG NORTHGLASS TAIXIN FAN TECHNOLOGY Co.,Ltd. |
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