CN206532165U - Transformer station's anti-condensation control system - Google Patents
Transformer station's anti-condensation control system Download PDFInfo
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- CN206532165U CN206532165U CN201720057716.4U CN201720057716U CN206532165U CN 206532165 U CN206532165 U CN 206532165U CN 201720057716 U CN201720057716 U CN 201720057716U CN 206532165 U CN206532165 U CN 206532165U
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- condensation control
- transformer station
- condensation
- control system
- temperature
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Abstract
The utility model is related to the anti-condensation centralized control technique field of transformer station, specifically disclose a kind of transformer station's anti-condensation control system, including anti-condensation control terminal (1), it is connected with anti-condensation control terminal (1) by RS485 buses (2) on the master system (3) of built-in temperature-humidity monitoring software, the RS485 buses (2) and is connected with RS485 repeaters (4).The utility model has that automatization level is higher, build and operation cost is relatively low, integrated and the degree of modularity is higher, the characteristics of debug and safeguard more convenient.
Description
Technical field
The utility model is related to the anti-condensation centralized control technique field of transformer station, more particularly to a kind of anti-condensation control of transformer station
System processed.
Background technology
Dew condensation phenomenon is very universal in daily life, especially in the place that day and night temperature is big or there was dampness in the air.Power transformation
Stand the top of outdoor cabinet and the internal condensation problem for being possible to condense in the globule, transformer station box will cause the exhausted of interior arrangement
The problems such as edge decline, corrosion and short circuit, greatly threaten the safety of power network.To ensure the exhausted of Outdoor Trusses For Transformer Substation cabinet interior arrangement
Edge performance, it is ensured that device reliably working, it is necessary to take corresponding anti-condensation measure.
Existing transformer station's condensation prevention control method mainly has two kinds, and one is installed in each outdoor box of transformer station
Condensation-preventing controller, independence test and control are carried out by controller to outdoor box；Two be by Temperature Humidity Sensor and blower fan point
Dissipate in cabinet out of doors, controller is concentrated and is placed in control room.Because typically there are multiple outdoor boxes, such as terminal in a transformer station
Cabinet, mechanism cabinet etc., with control room at a distance of several meters to hundreds of meters, application method one can not be carried out to the information of each outdoor box
Monitoring in real time, it is desirable to the frequent inspection of inspector, takes human resources, and because it uses and controlled inconvenience, also easily cause peace
Full hidden danger.Present most of transformer stations realize anti-condensation control using method two, although this method can solve can not and
When acquisition station in each cabinet humiture information the problem of, but due to needing each cabinet to connect one group of control blower fan cable and sensing
Device cable, causes systems bulky, and cable is with high costs, and because blower fan consumption power is larger, will to the power supply of control room
Ask also very high, while causing the serious wasting of resources, be also unfavorable for the debugging and maintenance of substation control system.
Therefore, there is relatively low automatization level, construction and operation cost higher in current transformer station's anti-condensation control system
The problem of.
Utility model content
The purpose of this utility model is there is provided a kind of transformer station's anti-condensation control system, it have automatization level compared with
The characteristics of high, construction and relatively low operation cost.
The technical solution of the utility model：Transformer station's anti-condensation control system, including anti-condensation control terminal, anti-condensation control
It is connected with the master system of built-in temperature-humidity monitoring software, the RS485 buses and is connected by RS485 buses in terminal processed
There are RS485 repeaters.
In foregoing transformer station's anti-condensation control system, the anti-condensation control terminal includes Temperature Humidity Sensor, warm and humid
Microcontroller is connected with degree sensor, microcontroller is connected by RS485 communication modules with RS485 buses.Temperature and humidity sensing
Device can accurately measure the ambient temperature and humidity of the cabinets such as transformer station's inner terminal cabinet, mechanism cabinet；Microcontroller can quickly, accurately
The warm and humid degrees of data for measuring Temperature Humidity Sensor integrated, analyzed and handled；RS485 communication modules can accurately, surely
Fixed is transmitted to the warm and humid degrees of data after microcontroller integration, analysis and processing.
In foregoing transformer station's anti-condensation control system, control output module is connected with the microcontroller, is controlled defeated
Go out in module to be connected with heating and dehumidification load.Control output module can be accurately to heating and dehumidification load, door lock and smog alarm
Device is controlled and signal output；Heating and dehumidification load can efficiently carry out heating and dehumidification to cabinet, and then ensure in cabinet
Outer humidity is good.
In foregoing transformer station's anti-condensation control system, key-press module, display mould are connected on the microcontroller
Block and/or signal detection module.Key-press module can flexibly set the control starting value and address of system environments humiture；Display
What module can clearly indicate ambient temperature and humidity data and system starts to control state；Signal detection module can be to the cigarette in cabinet
Fog signal and the door lock signal of cabinet are accurately detected.
In foregoing transformer station's anti-condensation control system, door lock and/or smog report are connected with the control output module
Alarm device.Door lock enables to cabinet safer；The smoke signal that smoke alarm unit is able to detect that outwards is exported in time,
Responsible person is enabled to know and handle in time.
In foregoing transformer station's anti-condensation control system, the master system of the built-in temperature-humidity monitoring software includes
Background server main frame, the humiture prison are connected with RS485 RS 232 communication modules, RS485 RS 232 communication modules
Survey software and be built in background server main frame, the RS485 RS 232s communication module is connected with RS485 buses.RS485 turns
The temperature-humidity signal stored on anti-condensation control terminal fast and accurately can be converted into being adapted to backstage by RS232 communication modules
The level signal of server host；Background server main frame can be handled the level signal received, and by after processing
Data transfer to temperature-humidity monitoring software and reprocessed；Temperature-humidity monitoring software can be measured and shown in transformer station in real time
Ambient temperature and humidity value, arrange parameter, load control situation, cigarette sense signal and the door lock signal of the cabinets such as terminal cabinet, mechanism cabinet, and
The control parameters of other slave computers connected on master system, and the number of units of anti-condensation control terminal can be set
Put.
In foregoing transformer station's anti-condensation control system, sound and light alarm device is connected with the background server main frame.
After equipment under test humiture reaches alarming value, sound and light alarm device can send warning information in time.
In foregoing transformer station's anti-condensation control system, the anti-condensation control terminal has one or more.Being capable of basis
The quantity of different cabinets, flexibly the quantity to anti-condensation control terminal select.
In foregoing transformer station's anti-condensation control system, the anti-condensation control terminal has 1~93.Can be according to difference
The quantity of cabinet, flexibly the quantity to anti-condensation control terminal select.
Compared with prior art, the utility model utilizes wire communication technology, and open air is connected by using RS485 buses
The master system of anti-condensation control terminal and built-in temperature-humidity monitoring software in cabinet, by being set in RS485 buses
RS485 repeaters increase the number for the anti-condensation control terminal that R485 buses are affiliated to, so as to will act on the anti-of different cabinets
The humiture related data that condensation control terminal is collected, uniformly uploads to the host computer system of the built-in temperature monitoring of software on backstage
System, is uniformly monitored by background control system, so can not only reduce manual inspection operation, also achieve whole transformer station
The centralized Control of interior different tested cabinet humitures, while construction and operation cost is substantially reduced, is substantially increased automatic
Change level.Therefore, the utility model has that automatization level is higher, build and operation cost is relatively low, integrated and modularization journey
Degree is higher, the characteristics of debug and safeguard more convenient.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Mark in accompanying drawing for：The anti-condensation control terminals of 1-, 2-RS485 buses, 3- master systems, 4-RS485 relayings
Device, 5- Temperature Humidity Sensors, 6- microcontrollers, 7-RS485 communication modules, 8- key-press modules, 9- display modules, 10- controls are defeated
Go out module, 11- signal detection modules, 12- heating and dehumidifications load, 13- door locks, 14- smoke alarm units, 15-RS485 turns
RS232 communication modules, 16- background server main frames, 17- sound and light alarm devices.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.Transformer station's anti-condensation control system, is constituted as shown in figure 1, including anti-condensation control terminal 1, anti-condensation
Control terminal 1 is used to measuring and controlling the ambient temperature and humidity value in the cabinets such as transformer station's inner terminal case, mechanism cabinet, liquid crystal display ring
Environmental temperature and humidity value, moreover it is possible to indicate that humiture starts to control the situation whether state and heating and dehumidification load 12 break, anti-condensation control
The master system 3 of built-in temperature-humidity monitoring software is connected with terminal 1 by RS485 buses 2, master system 3 is used to connect
The ambient temperature and humidity and other data in the cabinets such as transformer station's inner terminal case, mechanism cabinet are received, RS485 repeaters 4 are uploaded
Humiture related data is handled, is analyzed, shown, stored, and reaches the purpose to equipment under test temperature and humidity monitor, described
RS485 repeaters 4 are connected with RS485 buses 2, RS485 repeaters 4 are used to increase the anti-condensation control that R485 buses 2 are affiliated to
The number of terminal 1, improves communication quality.The anti-condensation control terminal 1 is included on Temperature Humidity Sensor 5, Temperature Humidity Sensor 5
Microcontroller 6 is connected with, microcontroller 6 is connected by RS485 communication modules 7 with RS485 buses 2, and RS485 communication modules 7 can
So that master system will be stored in temperature and humidity measurement data, arrange parameter, state of a control, cigarette sense signal and the door lock signal of load
3.It is connected with the microcontroller 6 on control output module 10, control output module 10 and is connected with heating and dehumidification load 12；Institute
State and key-press module 8, display module 9, and/or signal detection module 11 are also associated with microcontroller 6.The control output module
Door lock 13 and/or smoke alarm unit 14 are also associated with 10.The master system 3 of the built-in temperature-humidity monitoring software includes
Background server main frame 16, the temperature are connected with RS485 RS 232s communication module 15, RS485 RS 232s communication module 15
Humidity detection software is built in background server main frame 16, and the RS485 RS 232s communication module 15 connects with RS485 buses 2
Connect；Temperature-humidity monitoring software can measure the ambient temperature and humidities of cabinet such as display transformer station inner terminal cabinet, mechanism cabinet in real time, set ginseng
Number, load control situation, cigarette sense signal and door lock signal, and can to the control parameter of the slave computer connected on master system 3,
The number of units of anti-condensation control terminal 1 is configured, and with paperless tests function, may bring up the warm and humid of each anti-condensation control terminal 1
The historical temperature data and history warning message of degree, and historical temperature curve can be shown；When reaching alarm by thermometric cabinet temperature
After value, temperature-humidity monitoring software popup text warning message immediately, and start sound and light alarm device 17 and alerted, until on duty
Personnel confirm event, also with variable management function, and user can change the title of cabinet, the data of flexibly configurable temperature measuring point,
User is facilitated to debug and use.Sound and light alarm device 17 is connected with the background server main frame 16.The anti-condensation control
Terminal 1 has one or more.The anti-condensation control terminal 1 has 1~93.
Operation principle of the present utility model is：
Humiture numerical value in the measurement of Temperature Humidity Sensor 5 transformer station cabinet, then transfers data to microcontroller 6 and enters
Row integration is handled, and the temperature signal after microcontroller 6 handles integration passes to RS485 turns by RS485 communication modules 7
RS232 communication modules 15, it is necessary to be installed additional in RS485 buses 2 after anti-condensation control terminal 1 exceedes certain quantity
Temperature signal is converted into after level signal passing to background server by RS485 repeaters 4, RS485 RS 232s communication module 15
Main frame 16, background server main frame 16 passes to the temperature prison built in background server main frame 16 after these signals are handled
Survey software.
The utility model utilizes wire communication technology, connects anti-condensation in outdoor cabinet body by using RS485 buses 2
The master system 3 of control terminal 1 and built-in temperature-humidity monitoring software, by setting RS485 repeaters 4 in RS485 buses 2
To increase the number for the anti-condensation control terminal 1 that R485 buses 2 are affiliated to, so that the anti-condensation control that will act on different cabinets is whole
The humiture related data that end 1 is collected, uniformly uploads to the master system 3 of the built-in temperature monitoring of software on backstage, by rear
Bench control system is uniformly monitored, and so can not only reduce manual inspection operation, is also achieved different in whole transformer station
The centralized Control of tested cabinet humiture, while construction and operation cost is substantially reduced, substantially increases automatization level.
Therefore, the utility model have that automatization level is higher, build and operation cost is relatively low, integrated and the degree of modularity is higher,
The characteristics of debugging and safeguard more convenient.The utility model utilizes the control mode of RS485 buses 2, realizes whole transformer station cabinet
The centralized Control of internal portion's ambient temperature and humidity, mainly solves that the anti-condensation control device of existing transformer station is limited by the structure to be collected
The humiture information of middle each outdoor cabinet of reaction is, it is necessary to which Field Force causes manpower to each cabinet inspection humiture situation
The problem of waste of material resources.
Claims (9)
1. transformer station's anti-condensation control system, it is characterised in that：Including background service main frame (16), anti-condensation control terminal (1),
The master system (3) of built-in temperature-humidity monitoring software, institute are connected with anti-condensation control terminal (1) by RS485 buses (2)
State and RS485 repeaters (4) are connected with RS485 buses (2).
2. transformer station's anti-condensation control system according to claim 1, it is characterised in that：The anti-condensation control terminal
(1) include being connected with microcontroller (6) on Temperature Humidity Sensor (5), Temperature Humidity Sensor (5), microcontroller (6) passes through
RS485 communication modules (7) are connected with RS485 buses (2).
3. transformer station's anti-condensation control system according to claim 2, it is characterised in that：Connect on the microcontroller (6)
It is connected on control output module (10), control output module (10) and is connected with heating and dehumidification load (12).
4. transformer station's anti-condensation control system according to claim 3, it is characterised in that：Divide on the microcontroller (6)
Key-press module (8), display module (9) and/or signal detection module (11) are not connected with.
5. transformer station's anti-condensation control system according to claim 3, it is characterised in that：The control output module (10)
On be connected with door lock (13) and/or smoke alarm unit (14).
6. transformer station's anti-condensation control system according to claim 1, it is characterised in that：The built-in temperature-humidity monitoring is soft
The master system (3) of part includes connecting on RS485 RS 232s communication module (15), RS485 RS 232s communication module (15)
There is background server main frame (16), the temperature-humidity monitoring software is built in background server main frame (16), and the RS485 turns
RS232 communication modules (15) are connected with RS485 buses (2).
7. transformer station's anti-condensation control system according to claim 1, it is characterised in that：The background server main frame
(16) sound and light alarm device (17) is connected with.
8. transformer station's anti-condensation control system as claimed in any of claims 1 to 7, it is characterised in that：It is described anti-
Condensation control terminal (1) has one or more.
9. transformer station's anti-condensation control system according to claim 8, it is characterised in that：The anti-condensation control terminal
(1) there is 1~93.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057716.4U CN206532165U (en) | 2017-01-17 | 2017-01-17 | Transformer station's anti-condensation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057716.4U CN206532165U (en) | 2017-01-17 | 2017-01-17 | Transformer station's anti-condensation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532165U true CN206532165U (en) | 2017-09-29 |
Family
ID=59918624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057716.4U Active CN206532165U (en) | 2017-01-17 | 2017-01-17 | Transformer station's anti-condensation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532165U (en) |
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2017
- 2017-01-17 CN CN201720057716.4U patent/CN206532165U/en active Active
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