CN208314596U - A kind of outside transformer substation bin condition monitoring system - Google Patents
A kind of outside transformer substation bin condition monitoring system Download PDFInfo
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- CN208314596U CN208314596U CN201820633127.0U CN201820633127U CN208314596U CN 208314596 U CN208314596 U CN 208314596U CN 201820633127 U CN201820633127 U CN 201820633127U CN 208314596 U CN208314596 U CN 208314596U
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Abstract
The utility model relates to the technical fields of transformer substation assisted devices, more particularly, to a kind of outside transformer substation bin condition monitoring system, sensor is mounted in outdoor bin, the signal of sensor monitoring is transmitted to MCU controller, and the output end of MCU controller is connected with execution terminal；The sensor, MCU controller, execution terminal are respectively connected with power module；Received data-signal is wirelessly uploaded to server by several monitor terminals, and the server communication connection has the mobile terminal of operation management personnel.The utility model monitor terminal acquires the temperature and humidity and states of cabinet door in outdoor box cabinet, and the information of acquisition is uploaded to server in real time, convenient for the statistics and analysis of the operating status of each outdoor bin；Operation management personnel can send request message to server by mobile terminal, the operating status of the outdoor bin in administrative area be monitored in real time, convenient for finding temperature and humidity in outdoor bin, the abnormality of cabinet door early.
Description
Technical field
The utility model relates to the technical fields of transformer substation assisted devices, more particularly, to a kind of outside transformer substation case
Cabinet condition monitoring system.
Background technique
The terminal box mechanism case convergence control cabinet of substation, be primary equipment divide-shut brake control loop, secondary current voltage circuit,
Protect the carrier of the secondary circuits such as observing and controlling circuit switching.Bin defect, gently then causes equipment to be made moist, it is heavy then cause protection, switch
Malfunction or tripping.Therefore, bin defect is found early, is removed a hidden danger in budding state, and there is very important realistic meaning.
The terminal bin of substation is large number of, and widely distributed, manual inspection is time-consuming and laborious, is difficult in place.
Existing monitoring system of electric substation cannot monitor cabinet temperature and humidity, moisture separating device and bin door state in real time, and every
A month regular visit, cannot ensure that bin defect find early, eliminates early, such as: (1) heater body broken string, without any
Presentation, hardly possible discovery, causes to condense；(2) temperature and humidity controller failure cannot find that anti-condensation effect is undesirable early；(3) it removes
Wet device and heater are unable to cooperation；(4) cabinet door is closed not in place, or even is opened for a long time, and bin water inlet, petty action are caused
Object intrusion.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of outside transformer substation bin condition monitoring
System can monitor cabinet temperature and humidity, moisture separating device and bin door state in real time, it is ensured that the defects of timely outdoor bin is early
It was found that, eliminate early.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of outside transformer substation bin condition monitoring system is provided, including the sensing for detecting temperature and humidity, states of cabinet door
Device, the sensor are installed in outdoor bin；The sensor is connected with MCU controller, the output end of the MCU controller
It is connected with the execution terminal for adjusting temperature and humidity, states of cabinet door；The sensor, MCU controller, execution terminal are respectively connected with
Power module；Received data-signal is wirelessly uploaded to server, the server communication connection by several MCU controllers
There is the mobile terminal of operation management personnel.
The outside transformer substation bin condition monitoring system of the utility model, sensor acquire outdoor box cabinet in temperature and humidity with
The threshold value comparison of the data of acquisition and setting is determined whether to start heating, dehumidification function by states of cabinet door, MCU controller.Sensing
It device, MCU controller, power module and executes terminal composition and is placed in terminal box, mechanism case, the monitor terminal in convergence control cabinet, prison
The information of control terminal acquisition is uploaded to server in real time, the real-time monitoring to outdoor bin operating status is realized, convenient for sending out early
Temperature and humidity, the abnormality of cabinet door in existing outdoor bin, meet the requirement of " moisture-proof, dust-proof, anti-toy ".In addition, O&M
Administrative staff can be provided more by the operating status of the outdoor bin of mobile terminal real-time monitoring institute compass of competency for long-range monitoring
Mode for convenience.
Further, the sensor includes temperature collecting module, humidity collection module and door state detection module, institute
State temperature collecting module, humidity collection module is set on the inside of outdoor bin, the door state detection module be set to outdoor bin with
The junction of cabinet door.By temperature collecting module detect outdoor box cabinet in temperature, by humidity collection module sensing chamber outside
Humidity in bin, and the temperature and humidity value that will test sends MCU controller to；It uses close to switch as door state detection
Whether module detection door closes well: when door closes good, returning to high level close to switch to MCU controller；Otherwise, close to open
It closes to MCU controller and returns to low level.
Further, the execution terminal includes cooling piece and heating sheet, is connected between the cooling piece and MCU controller
It is connected to cooling piece drive module, heating sheet drive module is connected between the heating sheet and MCU controller.When in outdoor bin
When temperature is too low, occurs dew condensation phenomenon in order to prevent, MCU controller drives heating sheet drive module to start heater, improves room
Outer bin temperature；When outdoor box cabinet humidity is excessively high, MCU controller drives cooling piece drive module to start cooling piece, reduces
Outdoor box cabinet humidity.
Further, the cooling piece is semiconductor chilling plate, and the semiconductor chilling plate drive module is impulse modulation
Drive module.Humidity threshold is converted to PWM pulse-width signal, PWM pulse-width signal driving switch formula function by MCU controller
Rate driver, analog line driver drive semiconductor chilling plate.The cold and hot end of current direction decision semiconductor chilling plate；Electric current
Size determines the degree and effect of refrigeration.
Further, the input voltage of the power module is 220kV alternating current, and output voltage is 3V ~ 12V.Power supply mould
220kV alternating current is converted to the DC voltage of 3V ~ 12V by block, guarantees sensor, MCU controller, the normal work for executing terminal
Make.
Further, the operating voltage of the sensor is 2V ~ 4.5V, the operating voltage of the MCU controller be 4V ~
6V, the operating voltage for executing terminal are 10V ~ 15V.
Further, GPRS module, the GPRS module and MCU controller is equipped in the outdoor bin to connect by serial ports
It connects, the GPRS module is connect with server by radio network gateway, is avoided the complicated procedures of forming of paving line, is used manpower and material resources sparingly.
Further, the server includes database server, application server and WEB server, the data
Library server is connect with MCU controller, and the database server is connect with application server both-way communication, the database clothes
Business device, application server are connect with WEB server one-way communication, and the WEB server is connect with mobile terminal.Database clothes
Business device is used to save the data of monitor terminal transmission, and when mobile terminal connects WEB server, WEB server is by mobile terminal
IP and port save, and according to the solicited message of mobile terminal, WEB server accesses database, corresponding data are passed through this
IP and port return to mobile terminal.
Further, the mobile terminal is mounted with the operating software for checking monitoring data acquisition of terminal, the behaviour
Make software and WEB server communicates to connect.It can be sent and be asked to WEB server by the operating software of installation on mobile terminals
Seek information.
Compared with prior art, the utility model has the beneficial effects that
(1) the outside transformer substation bin condition monitoring system of the utility model, monitor terminal acquire the temperature in outdoor box cabinet
Humidity and states of cabinet door, and the information of acquisition is uploaded to server in real time, convenient for the statistics of the operating status of each outdoor bin
With analysis；Operation management personnel can send request message to server by mobile terminal, monitor the outdoor in administrative area in real time
The operating status of bin, convenient for meeting " moisture-proof, anti-convenient for finding temperature and humidity, the abnormality of cabinet door in outdoor bin early
The requirement of dirt, anti-toy ".
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the outside transformer substation bin condition monitoring system of the utility model.
Fig. 2 is the structural schematic diagram of outside transformer substation bin condition monitoring system.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is as shown in Figure 1 to Figure 2 the first embodiment of the outside transformer substation bin condition monitoring system of the utility model, room
Outer bin includes terminal box, mechanism case and convergence control cabinet；It is mounted in outdoor bin for monitoring temperature and humidity, states of cabinet door
The signal of sensor, sensor monitoring is transmitted to MCU controller, the output end of MCU controller be connected with for adjust temperature and humidity,
The execution terminal of states of cabinet door；Sensor, MCU controller, execution terminal are respectively connected with power module；Several MCU controllers will
Received data-signal is wirelessly uploaded to server, and server communication connection has the mobile terminal of operation management personnel.This implementation
For example when implementing, sensor acquires the temperature and humidity and states of cabinet door in outdoor box cabinet, and MCU controller is by the data and setting of acquisition
Threshold value comparison, determine whether to start heating, dehumidification function；Meanwhile the information of monitor terminal acquisition is uploaded to server in real time,
The real-time monitoring to outdoor bin operating status is realized, convenient for finding the abnormal shape of temperature and humidity in outdoor bin, cabinet door early
State.In the present embodiment, sensor, MCU controller, power module and execution terminal composition are placed in terminal box, mechanism case, the control that converges
Monitor terminal in cabinet.
Specifically, as shown in Fig. 2, sensor includes temperature collecting module, humidity collection module and door state detection mould
Block, temperature collecting module, humidity collection module are set on the inside of outdoor bin, and door state detection module is set to outdoor bin and bin
The junction of door；The temperature in outdoor box cabinet is detected by temperature collecting module, outdoor box cabinet is detected by humidity collection module
Interior humidity, and the temperature and humidity value that will test sends MCU controller to.It is used in the present embodiment close to switch as gate-shaped
Whether state detection module detection door closes well: when door closes good, returning to high level close to switch to MCU controller；Otherwise,
Low level is returned close to switch to MCU controller.
Executing terminal includes cooling piece and heating sheet, and cooling piece driving mould is connected between cooling piece and MCU controller
Block is connected with heating sheet drive module between heating sheet and MCU controller.When outdoor box in-cabinet temperature is too low, in order to prevent
There is dew condensation phenomenon, MCU controller drives heating sheet drive module to start heater, improves outdoor bin temperature；Work as outdoor box
When cabinet humidity is excessively high, MCU controller drives cooling piece drive module to start cooling piece, reduces outdoor box in-cabinet temperature.This reality
Applying the cooling piece in example is semiconductor chilling plate, and semiconductor chilling plate drive module is impulse modulation drive module, MCU controller
Humidity threshold is converted into PWM pulse-width signal, PWM pulse-width signal driving switch formula analog line driver, power drive
Device drives semiconductor chilling plate.The cold and hot end of current direction decision semiconductor chilling plate；Size of current determines the journey of refrigeration
Degree and effect.
The input voltage of power module in the present embodiment is 220kV alternating current, and output voltage is 3V ~ 12V, sensor
Operating voltage is 3.3V, and the operating voltage of MCU controller is 5V, and the operating voltage for executing terminal is 12V.
GPRS module is equipped in outdoor bin, GPRS module is connect with MCU controller by serial ports, GPRS module and service
Device is connected by radio network gateway, is avoided the complicated procedures of forming of paving line, is used manpower and material resources sparingly.
As shown in Figure 1, server includes database server, application server and WEB server, database server
It is connect with MCU controller, database server is connect with application server both-way communication, database server, application server
It is connect with WEB server one-way communication, WEB server is connect with mobile terminal.Database server is used to save monitoring eventually
The data of transmission are held, when mobile terminal connects WEB server, WEB server saves the IP of mobile terminal and port, according to shifting
The solicited message of dynamic terminal, WEB server access database, corresponding data are returned to movement by this IP and port
End.Wherein, mobile terminal is mounted with the operating software for checking monitoring data acquisition of terminal, operating software and WEB server
Communication connection.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of outside transformer substation bin condition monitoring system, which is characterized in that including for detecting temperature and humidity, states of cabinet door
Sensor, the sensor are installed in outdoor bin；The sensor is connected with MCU controller, the MCU controller it is defeated
Outlet is connected with the execution terminal for adjusting temperature and humidity, states of cabinet door；The sensor, MCU controller, execution terminal connect
It is connected to power module；Received data-signal is wirelessly uploaded to server, the server communication by several MCU controllers
It is connected with the mobile terminal of operation management personnel.
2. outside transformer substation bin condition monitoring system according to claim 1, which is characterized in that the sensor includes
Temperature collecting module, humidity collection module and door state detection module, the temperature collecting module, humidity collection module are set to
On the inside of outdoor bin, the door state detection module is set to the junction of outdoor bin and cabinet door.
3. outside transformer substation bin condition monitoring system according to claim 1, which is characterized in that the execution terminal packet
Include cooling piece and heating sheet, be connected with cooling piece drive module between the cooling piece and MCU controller, the heating sheet with
Heating sheet drive module is connected between MCU controller.
4. outside transformer substation bin condition monitoring system according to claim 3, which is characterized in that the cooling piece is half
Conductor cooling piece, the semiconductor chilling plate drive module are impulse modulation drive module.
5. outside transformer substation bin condition monitoring system according to claim 1, which is characterized in that the power module
Input voltage is 220kV alternating current, and output voltage is 3V ~ 12V.
6. outside transformer substation bin condition monitoring system according to claim 5, which is characterized in that the work of the sensor
Making voltage is 2V ~ 4.5V, and the operating voltage of the MCU controller is 4V ~ 6V, the operating voltage for executing terminal be 10V ~
15V。
7. outside transformer substation bin condition monitoring system according to claim 1, which is characterized in that in the outdoor bin
Equipped with GPRS module, the GPRS module is connect with MCU controller by serial ports, and the GPRS module and server pass through wirelessly
Gateway connection.
8. outside transformer substation bin condition monitoring system according to any one of claims 1 to 7, which is characterized in that described
Server includes database server, application server and WEB server, and the database server and MCU controller connect
Connect, the database server is connect with application server both-way communication, the database server, application server with
The connection of WEB server one-way communication, the WEB server are connect with mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633127.0U CN208314596U (en) | 2018-04-28 | 2018-04-28 | A kind of outside transformer substation bin condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633127.0U CN208314596U (en) | 2018-04-28 | 2018-04-28 | A kind of outside transformer substation bin condition monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN208314596U true CN208314596U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820633127.0U Active CN208314596U (en) | 2018-04-28 | 2018-04-28 | A kind of outside transformer substation bin condition monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412919A (en) * | 2019-08-01 | 2019-11-05 | 广东电网有限责任公司 | A kind of substation's electric distribution cabinet door opening and closing state detection system and its method |
| CN111928894A (en) * | 2020-08-03 | 2020-11-13 | 国网福建省电力有限公司 | Intelligent cabinet temperature and humidity abnormity diagnosis method |
-
2018
- 2018-04-28 CN CN201820633127.0U patent/CN208314596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412919A (en) * | 2019-08-01 | 2019-11-05 | 广东电网有限责任公司 | A kind of substation's electric distribution cabinet door opening and closing state detection system and its method |
| CN111928894A (en) * | 2020-08-03 | 2020-11-13 | 国网福建省电力有限公司 | Intelligent cabinet temperature and humidity abnormity diagnosis method |
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