CN207585661U - Enclosed bus of generator monitors drying device - Google Patents
Enclosed bus of generator monitors drying device Download PDFInfo
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- CN207585661U CN207585661U CN201721510186.0U CN201721510186U CN207585661U CN 207585661 U CN207585661 U CN 207585661U CN 201721510186 U CN201721510186 U CN 201721510186U CN 207585661 U CN207585661 U CN 207585661U
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- drying device
- bus
- monitoring
- data conversion
- photoelectric converter
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Abstract
The utility model provides a kind of enclosed bus of generator monitoring drying device, including：Monitoring device, the monitoring device is arranged on bus shell, the monitoring device includes the Temperature Humidity Sensor being arranged on the bus shell inner wall and the data conversion transceiver being arranged on the bus shell outer wall, the Temperature Humidity Sensor and data conversion transceiver electrical connection；Drying device, the first end of the drying device are provided with multiple input interface, and the input interface is corresponded with the monitoring device；The second end of the drying device is provided with the first photoelectric converter；Remote monitor is provided with the second photoelectric converter on the remote monitor, and second photoelectric converter is electrically connected by optical fiber with first photoelectric converter.For enclosed bus of generator monitoring drying device provided by the utility model by remote monitoring enclosed busbar internal operation situation, automatically starting drying device improves running environment after there is exception, avoids accident.
Description
Technical field
The utility model is related to drying device field, more particularly to a kind of enclosed bus of generator monitoring drying device.
Background technology
Electric discharge and pollution flashover thing repeatedly occur in recent years for enclosed busbar and bus-bar insulator in substation or power plant equipment
Therefore.Temperature shock, the larger temperature difference are to cause equipment condensation in bus-bar room, induce the major reason of accident.General busbar babinet
Sealing process can prevent larger foreign matter from entering interior, but sealing effect might not be fine.It can not be effective for dust storm, dust
Separate, and the moisture in outside air is easier to enter.After running a period of time, porcelain vase surface can when husky, dirt enters contamination.
In sleet sky or other there was dampness in the air seasons, external humidification air can be into cartonning, when busbar is stopped transport or night porcelain vase is because of radiation
Cooling, during at a temperature below ambient air temperature, busbar porcelain vase surface can adsorbing moisture and condensation, and condensation is easy to insulating
Each position of son forms the condition being sufficiently humidified so as to.Contaminated insulator makes moist after moistening in wet condition, in dunghill can
Ionised species can be gradually dissolved in water, and one layer of conductive moisture film is formed in insulator surface.This moisture film is constituted along insulation sublist
The conductive path in face so as to there is leakage current to be passed through along insulator surface, causes bus insulation to be greatly lowered, so as to lure
Send out alternate and the generation of relative ground circuit accident.
Utility model content
The utility model provides a kind of enclosed bus of generator monitoring drying device, and its purpose is to solve generator
Enclosed busbar temperature is excessively high and humidity is excessive be easy to cause accident, and detection workload is larger, manpower and materials time cost expend compared with
The problem of big.
In order to achieve the above object, the embodiment of the utility model provides a kind of dry dress of enclosed bus of generator monitoring
It puts, including：
Monitoring device, the monitoring device are arranged on bus shell, and the monitoring device includes being arranged on the busbar
Temperature Humidity Sensor and the data conversion transceiver being arranged on the bus shell outer wall, the humiture on outer casing inner wall
Sensor and data conversion transceiver electrical connection；Wherein, the monitoring device is provided with multiple；
Drying device, the first end of the drying device are provided with multiple input interface, the input interface and the prison
It surveys device to correspond, and each input interface and the data conversion transceiver of the monitoring device pass through shielded cable electricity
Connection；The second end of the drying device is provided with the first photoelectric converter；
Remote monitor is provided with the second photoelectric converter on the remote monitor, and second photoelectric converter leads to
Optical fiber is crossed to be electrically connected with first photoelectric converter.
Wherein, the monitoring device is mounted on by an installing mechanism on the bus shell, and the installing mechanism includes：
The fixed seat in the bus shell outer surface is provided projectingly, a through-hole is provided in the fixed seat, it is described logical
Hole is connected by a pipe with the inside of the bus shell；
The connecting tube being fixedly mounted in the fixed seat, the bottom of the connecting tube is provided with to be fixed with the fixed seat
The first flange disk of connection is provided with second flange disk at the top of the connecting tube；
The mounting base being fixedly mounted on the second flange disk, the data conversion transceiver are arranged on the mounting base
Top, and the connection electric wire between the data conversion transceiver and the Temperature Humidity Sensor passes through the mounting base, institute
The cladding of connecting tube and the fixed seat is stated, into the inside of the bus shell.
Wherein, the drying device is through circulation dryer.
Wherein, the enclosed bus of generator monitoring drying device further includes：[A1], the warning device with it is described remote
Range monitoring device is electrically connected.
The said program of the utility model has following advantageous effect：
Enclosed bus of generator monitoring drying device described in above-described embodiment of the utility model can acquire closing in real time
Humiture information in busbar, while can monitor drying device whether normal operation, temperature is divided into low, high alarm, and humidity is
Height alarm, drying device have corresponding warning output, can drive alarm signal according to humiture upper and lower limit situation automatic start-stop
Number send the notification to the staff of monitoring.
Description of the drawings
Fig. 1 is the circuit connection diagram of the enclosed bus of generator monitoring drying device of the utility model；
Fig. 2 is the structure diagram of the installing mechanism of the utility model.
【Reference sign】
1- monitoring devices；2- bus shells；3- Temperature Humidity Sensors；4- data conversion transceivers；5- drying devices；6- is remote
Range monitoring device；7- warning devices；8- fixed seats；9- pipes；10- connecting tubes；11- mounting bases.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model be easy to cause accident for existing enclosed bus of generator temperature is excessively high, detection workload compared with
Greatly, manpower and materials time cost expends the problem of larger, provides a kind of enclosed bus of generator monitoring drying device.
As shown in Figure 1, the embodiment of the utility model provides a kind of enclosed bus of generator monitoring drying device 5, packet
It includes：Monitoring device 1, the monitoring device 1 are arranged on bus shell 2, and the monitoring device 1 includes being arranged on outside the busbar
Temperature Humidity Sensor 3 on 2 inner wall of shell and the data conversion transceiver 4 being arranged on 2 outer wall of bus shell, it is described warm and humid
Degree sensor 3 and the data conversion transceiver 4 are electrically connected；Wherein, the monitoring device 1 is provided with multiple；Drying device 5,
The first end of the drying device 5 is provided with multiple input interface, and the input interface is corresponded with the monitoring device 1,
And each input interface is electrically connected with the data conversion transceiver 4 of the monitoring device 1 by shielded cable；The drying
The second end of device 5 is provided with the first photoelectric converter；Remote monitor 6 is provided with the second photoelectricity on the remote monitor 6
Converter, second photoelectric converter are electrically connected by optical fiber with first photoelectric converter.
Enclosed bus of generator monitoring drying device 5 described in above-described embodiment of the utility model is described by being arranged on
Monitoring device 1 on bus shell 2 obtains the humiture information in busbar in real time, wherein, the Temperature Humidity Sensor 3 is used to adopt
Collecting the data of the Temperature and Humidity module in the busbar, the data of the Temperature and Humidity module is converted into electronic signal by the data conversion transceiver 4, and
The input interface being transferred to the humiture information by the shielded cable in the drying device 5, the drying device 5
The first photoelectric converter the humiture information is converted into fiber-optic signal, and pass through optical fiber and be transferred to the remote monitor
In 6, the remote monitor 6 shows the humiture information in the form of monitoring curve, and monitoring personnel is facilitated to check,
When humiture information in the busbar is more than preset range, the remote monitor 6 is sent to the drying device 5 to be started
Signal, the drying device 5 start according to the enabling signal, treat that the humiture in the busbar is come back in preset range
When, the remote monitor 6 controls the drying device 5 to be stopped.
As shown in Fig. 2, the monitoring device 1 is mounted on by an installing mechanism on the bus shell 2, the fitting machine
Structure includes：The fixed seat 8 in 2 outer surface of bus shell is provided projectingly, a through-hole is provided in the fixed seat 8, it is described
Through-hole is connected by a pipe 9 with the inside of the bus shell 2；The connecting tube 10 being fixedly mounted in the fixed seat 8,
The bottom of the connecting tube 10 is provided with the first flange disk being fixedly connected with the fixed seat 8, the top of the connecting tube 10
It is provided with second flange disk；The mounting base 11 being fixedly mounted on the second flange disk, the data conversion transceiver 4 are set
At the top of the mounting base 11, and the connection electric wire between the data conversion transceiver 4 and the Temperature Humidity Sensor 3 leads to
The cladding of the mounting base 11, the connecting tube 10 and the fixed seat 8 is crossed, into the inside of the bus shell 2.
Monitoring device 1 described in above-described embodiment of the utility model includes Temperature Humidity Sensor 3 and data conversion is received and dispatched
Device 4, wherein, the Temperature Humidity Sensor 3 is arranged on the inside of the bus shell 2, in the Temperature Humidity Sensor 3 setting
Corresponding position offers through-hole, and passes the humiture by the mounting base 11, the connecting tube 10 and the fixed seat 8
Sensor 3 and the data conversion transceiver 4 are electrically connected.
Wherein, the drying device 5 is through circulation dryer.
5 drying device of drying device, 5 drying mode described in above-described embodiment of the utility model is enclosed forced air
Cycle is filled using big flow wind turbine dry outside air entirety closed cycle in isolated-phase enclosed bus shell to isolated-phase enclosed bus shell
It is dried after regeneration treatment and is sent back to again inside isolated-phase enclosed bus shell 2 in putting 5, sealing and circulating is reciprocal to use, and utilizes monitoring
Relative air humidity in enclosed busbar shell carries out automatically controlling operation, and reaching makes relative air humidity in isolated-phase enclosed bus shell
50% is remained at hereinafter, so as to improve isolated-phase enclosed bus dielectric level, solves the anti-of humid tropical zone isolated-phase enclosed bus
Condensation trouble.
Wherein, the enclosed bus of generator monitoring drying device 5 further includes：Warning device 7, the warning device 7 with
The remote monitor 6 is electrically connected.
Warning device 7 described in above-described embodiment of the utility model is electrically connected with the remote monitor 6, in the mother
When humiture information in line is more than preset range, the remote monitor 6 controls the warning device 7 to send out alarm signal,
Operating personnel is notified to check the working condition of the drying device 5, avoid the drying device 5 since failure does not have normal work
Make, and cause enclosed bus of generator temperature is excessively high to cause the accident.
The specific embodiment of enclosed bus of generator monitoring drying device 5 described in above-described embodiment of the utility model
It is as follows：Computer is carried out air circulation drying process using intelligent powerful PLC to record, preserve automatically, can be beaten when necessary
Print, is convenient for the analysis of busbar interior humidity and retrospect, and the control system formed in this way has larger flexibility, and can basis
Epidemic disaster numerical value is measured to judge the internally dry degree of busbar, carrys out automatic start-stop heating element.When moisture monotor measures busbar
When interior humidity is more than the setting upper limit, for monitor output contact signal to PLC, control program starts " A dry absorption, B regeneration
Exhaust " program, system open shutoff valve, start roots blower, start regeneration barrel（B）Interior heater simultaneously passes through setting temperature
Upper lower limit value is spent, comes the constantly input of real control thermal resistance and stopping.Temperature element also is provided in exhaust outlet simultaneously, to exhaust temperature
Degree carries out setting with heter temperature setting to control the start and stop of heater simultaneously.After 7h, A, B exchanges, device enters " B
Dry absorption, A regeneration exhausts " program.After a cycle operation end cycle, as moisture monitors measure humidity in busbar
During less than setting lower limit, then package unit is out of service, and otherwise device, which continues cycling through, runs and to be finally reached busbar internally dry
It is required that.
Enclosed bus of generator monitoring drying device 5 described in above-described embodiment of the utility model can acquire closing in real time
Humiture information in busbar, i.e., on distant server can real-time display enclosed busbar humiture variation, while can monitor
To drying device 5 whether normal operation, temperature is divided into low, high alarm, and humidity is alarmed to be high, drying device 5 according in humiture,
Lower limit situation automatic start-stop, there is corresponding warning output, and alarm signal can be driven to send the notification to the staff of monitoring；Envelope
Close nut line operating parameter situation real time on-line monitoring shows, and can query history curve, alarm output uploads during humiture exception,
And start drying device 5 automatically, be greatly saved a large amount of human inspection time costs.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (4)
1. a kind of enclosed bus of generator monitors drying device, which is characterized in that including：
Monitoring device, the monitoring device are arranged on bus shell, and the monitoring device includes being arranged on the bus shell
Temperature Humidity Sensor and the data conversion transceiver being arranged on the bus shell outer wall, the temperature and humidity sensing on inner wall
Device and data conversion transceiver electrical connection；Wherein, the monitoring device is provided with multiple；
Drying device, the first end of the drying device are provided with multiple input interface, and the input interface is filled with the monitoring
One-to-one correspondence is put, and each input interface and the data conversion transceiver of the monitoring device are electrically connected by shielded cable
It connects；The second end of the drying device is provided with the first photoelectric converter；
Remote monitor is provided with the second photoelectric converter on the remote monitor, and second photoelectric converter passes through light
It is fine to be electrically connected with first photoelectric converter.
2. enclosed bus of generator according to claim 1 monitors drying device, which is characterized in that the monitoring device is led to
An installing mechanism is crossed on the bus shell, the installing mechanism includes：
The fixed seat in the bus shell outer surface is provided projectingly, a through-hole is provided in the fixed seat, the through-hole leads to
The inside that a pipe is crossed with the bus shell is connected；
The connecting tube being fixedly mounted in the fixed seat, the bottom of the connecting tube is provided with to be fixedly connected with the fixed seat
First flange disk, be provided with second flange disk at the top of the connecting tube；
The mounting base being fixedly mounted on the second flange disk, the data conversion transceiver are arranged on the top of the mounting base
Portion, and the connection electric wire between the data conversion transceiver and the Temperature Humidity Sensor passes through the mounting base, the company
The cladding with the fixed seat is taken over, into the inside of the bus shell.
3. enclosed bus of generator according to claim 1 monitors drying device, which is characterized in that the drying device is
Through circulation dryer.
4. enclosed bus of generator according to claim 1 monitors drying device, which is characterized in that the generator closing
Busbar monitoring drying device further includes：
Warning device, the warning device are electrically connected with the remote monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510186.0U CN207585661U (en) | 2017-11-13 | 2017-11-13 | Enclosed bus of generator monitors drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510186.0U CN207585661U (en) | 2017-11-13 | 2017-11-13 | Enclosed bus of generator monitors drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585661U true CN207585661U (en) | 2018-07-06 |
Family
ID=62731489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510186.0U Expired - Fee Related CN207585661U (en) | 2017-11-13 | 2017-11-13 | Enclosed bus of generator monitors drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207585661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612523A (en) * | 2018-12-04 | 2019-04-12 | 中国神华能源股份有限公司 | The system for monitoring enclosed busbar |
-
2017
- 2017-11-13 CN CN201721510186.0U patent/CN207585661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612523A (en) * | 2018-12-04 | 2019-04-12 | 中国神华能源股份有限公司 | The system for monitoring enclosed busbar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180706 Termination date: 20181113 |