CN105022434A - A device and method for monitoring the temperature and the humidity of a cable interlayer - Google Patents
A device and method for monitoring the temperature and the humidity of a cable interlayer Download PDFInfo
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- CN105022434A CN105022434A CN201510325066.2A CN201510325066A CN105022434A CN 105022434 A CN105022434 A CN 105022434A CN 201510325066 A CN201510325066 A CN 201510325066A CN 105022434 A CN105022434 A CN 105022434A
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Abstract
The application provides a device and method for monitoring the temperature and the humidity of a cable interlayer. The device and method for monitoring the temperature and the humidity of the cable interlayer comprises a humiture detector and a terminal device. The humiture detector is arranged in the cable interlayer. The terminal device is connected to the humiture detector, and is used for determining whether to emit alarm signals according to detection data of the humiture detector. The monitoring device and method for the temperature and the humidity can monitor the temperature and the humidity of the cable interlayer in real time, effectively avoid cable fire hazards due to over-high temperatures of the cable interlayer and effectively avoid problems such as electric leakage and power failure due to over-high temperatures of the cable interlayer.
Description
Technical field
The application relates to field of power, in particular to supervising device and the method for a kind of temperature of cable interlayer and humidity.
Background technology
Cable interlayer is one of place that cable is the most intensive, the control that its humidity and temperature all must be strict, if the temperature of cable interlayer is too high, will cause ignition of cable, consequence is hardly imaginable; If humidity is too high, the metal material equipment in interlayer can be corroded, and then causes electric leakage, even causes power failure, and then causes huge loss to electric system.So the temperature of monitoring cable interlayer and humidity are very important.
The apparatus and method of not real-time testing cable interlayer temperature and humidity in prior art, therefore, need badly a kind of can the supervising device of detection streamer interlayer temperature and humidity and method in real time.
Summary of the invention
The application aims to provide a kind of temperature of cable interlayer and the supervising device of humidity and method, can not the temperature of detection streamer interlayer and the problem of humidity in real time to solve in prior art.
To achieve these goals, according to an aspect of the application, provide a kind of temperature of cable interlayer and the supervising device of humidity, this supervising device comprises Temperature and Humidity device and terminal device, and Temperature and Humidity device is arranged in above-mentioned cable interlayer; Terminal device is connected with above-mentioned Temperature and Humidity device, for judging whether to send alerting signal according to the detection data of above-mentioned Temperature and Humidity device.
Further, above-mentioned terminal device comprises receiver module, computing module, judge module and alarm module.Wherein, receiver module is for receiving above-mentioned detection data; Computing module is used for according to above-mentioned detection data, calculates temperature and the humidity of cable interlayer; Judge module is connected with above-mentioned computing module, for judging whether the humidity of temperature threshold and above-mentioned cable interlayer that whether the temperature of above-mentioned cable interlayer is greater than above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer; Alarm module is connected with above-mentioned judge module, when the temperature of above-mentioned cable interlayer is greater than said temperature threshold value and/or humidity is greater than above-mentioned humidity threshold, sends above-mentioned alerting signal.
Further, above-mentioned judge module comprises temperature judge module and humidity judge module.Wherein temperature judge module, for judging whether the temperature of above-mentioned cable interlayer is greater than the temperature threshold of above-mentioned cable interlayer; Humidity judge module, for judging whether the humidity of above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer.
Further, alarm module comprises temperature alarming module and humidity alarm module.Wherein, when the temperature of above-mentioned cable interlayer is greater than said temperature threshold value, temperature alarming module sends heat alarm; When the humidity of above-mentioned cable interlayer is greater than said temperature threshold value, humidity alarm module sends humidity alarm signal.
Further, stating temperature threshold is 40 ~ 50 DEG C, and above-mentioned humidity threshold is 40% ~ 60%RH.
Further, above-mentioned Temperature and Humidity device is digital hygro sensor.
Further, above-mentioned Temperature and Humidity device has two at least, and each above-mentioned Temperature and Humidity device is arranged on the cable in the wall of above-mentioned cable interlayer, top board and/or above-mentioned cable interlayer.
Further, above-mentioned terminal device is distribution power automation terminal equipment.
Further, above-mentioned supervising device also comprises the main website server be connected with the output terminal of above-mentioned terminal device.
Further, above-mentioned supervising device also comprises the main website server be connected with the output terminal of above-mentioned terminal device.
Further, above-mentioned supervising device also comprises the dehydrating unit being arranged on above-mentioned cable interlayer, and above-mentioned dehydrating unit is connected with above-mentioned server by above-mentioned end device.
According to another aspect of the application, provide a kind of temperature of cable interlayer and the method for supervising of humidity, this method for supervising comprises: step S1, adopts the Temperature and Humidity device be arranged in above-mentioned cable interlayer to detect temperature and the humidity of above-mentioned cable interlayer, obtains and detect data; Above-mentioned detection data are transferred to terminal device by step S2; And step S3, terminal device, according to above-mentioned detection data, judges whether to send alerting signal.
Further, above-mentioned steps S3 comprises: step S31, according to above-mentioned detection data, calculates temperature and the humidity of above-mentioned cable interlayer; Step S32, judges whether the humidity of temperature threshold and above-mentioned cable interlayer that whether the temperature of above-mentioned cable interlayer is greater than above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer; And step S33, when the humidity that the temperature of above-mentioned cable interlayer is greater than said temperature threshold value and/or above-mentioned cable interlayer is greater than above-mentioned humidity threshold, send above-mentioned alerting signal.
Further, above-mentioned method for supervising also comprises: step S4, and above-mentioned detection data and the result data whether sending alerting signal are transferred to main website server by above-mentioned terminal device; And step S5, according to the above results data, judge whether that needs take cooling and/or dehumidification operation.
The supervising device of application the application, supervising device utilizes the Temperature and Humidity device temperature of detection streamer and the humidity being in real time arranged on cable interlayer, obtains and detects data, and detection data transferred in terminal device.For different Temperature and Humidity devices, these detection data are different, when adopting digital hygro sensor, detecting data is exactly temperature and humidity, when adopting some other Temperature and Humidity device, detecting data is data relevant to temperature and humidity, terminal device can calculate temperature and the humidity of cable interlayer according to these data, and then judge whether to send alerting signal according to this temperature and humidity, when terminal device sends alerting signal, staff just can determine cable interlayer temperature and/or humidity higher, and then can carry out lowering the temperature and/or dehumidification operation, efficiently avoid the cable caused because cable interlayer temperature is too high to catch fire problem, simultaneously, it also avoid the electric leakage power cut problem caused because cable interlayer humidity is too high.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present application, and the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 shows a kind of cable interlayer temperature of exemplary embodiment proposition of the application and the supervising device of humidity; And
Fig. 2 shows the supervising device of cable interlayer temperature that a kind of preferred embodiment provides and humidity.
Embodiment
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
It should be noted that used term is only to describe embodiment here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
As the device not having monitoring cable interlayer temperature in the prior art that background technology is introduced, effectively can not avoid the problem that the cable caused because cable interlayer temperature is too high catches fire, in order to solve problem described above, present applicant proposes a kind of temperature of cable interlayer and the supervising device of humidity and method.
In the typical embodiment of one of the application, provide a kind of temperature of cable interlayer and the supervising device of humidity, as shown in Figure 1, this supervising device comprises Temperature and Humidity device 10 and terminal device 30, and Temperature and Humidity device 10 is arranged in above-mentioned cable interlayer; Terminal device 30 is connected with above-mentioned Temperature and Humidity device 10, for judging whether to send alerting signal according to the detection data of above-mentioned Temperature and Humidity device 10.
Above-mentioned supervising device utilizes Temperature and Humidity device 10 temperature of detection streamer and the humidity being in real time arranged on cable interlayer, obtains and detects data, and detection data transferred in terminal device 30.For different Temperature and Humidity devices 10, these detection data are different, when adopting digital hygro sensor, detect data be exactly temperature and humidity (if not otherwise specified, humidity in the application all refers to relative humidity, its unit is %RH), when adopting some other Temperature and Humidity device, detecting data is data relevant to temperature and humidity, terminal device 30 can calculate temperature and the humidity of cable interlayer according to these data, and then judge whether to send alerting signal according to this temperature and humidity, when terminal device 30 sends alerting signal, staff just can determine cable interlayer temperature and/or humidity higher, and then can carry out lowering the temperature and/or dehumidification operation, efficiently avoid the cable caused because cable interlayer temperature is too high to catch fire problem, simultaneously, it also avoid the electric leakage power cut problem caused because cable interlayer humidity is too high.
In a kind of preferred embodiment of the application, above-mentioned terminal device 30 comprises receiver module, computing module, judge module and alarm module.Receiver module is for receiving above-mentioned detection data; Computing module is used for according to above-mentioned detection data, calculate temperature and the humidity of cable interlayer, not temperature and humidity when Temperature and Humidity device detects the detection data obtained, but during other parameter relevant to this temperature and humidity, receiver module needs first to calculate according to these parameters the temperature and humidity that each Temperature and Humidity device detects, then calculate the mean value of these temperature, obtain the temperature and humidity of cable interlayer; When detect data be directly the temperature that detects of each Temperature and Humidity device and temperature time, accept module and only need calculate the mean value of these temperature and the mean value of humidity, and then obtain the temperature and humidity of cable interlayer.Judge module is connected with above-mentioned computing module, for judging whether the humidity of temperature threshold and above-mentioned cable interlayer that whether the temperature of above-mentioned cable interlayer is greater than above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer; Alarm module is connected with above-mentioned judge module, when the temperature of above-mentioned cable interlayer is greater than said temperature threshold value and/or humidity is greater than above-mentioned humidity threshold, sends the alerting signal of above-mentioned correspondence.Staff by overview alarm module whether send alerting signal judge the temperature of cable interlayer and/or humidity whether too high, when alarm module sends corresponding alerting signal, then can determine the temperature of cable interlayer and/or humidity higher, and then staff will carry out the operation of lowering the temperature and/or dehumidifying.The alarm module of the application can be voice guard, alarm lamp or audible-visual annunciator etc.
In the another kind of preferred embodiment of the application, above-mentioned judge module comprises: temperature judge module and humidity judge module, and temperature judge module is for judging whether the temperature of above-mentioned cable interlayer is greater than the temperature threshold of above-mentioned cable interlayer; Humidity judge module is for judging whether the humidity of above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer.
Judge it is that the temperature of cable interlayer is too high and/or humidity is too high more quickly and accurately to make staff, the preferred alarm module of the application comprises: temperature alarming module and humidity alarm module, when the temperature of above-mentioned cable interlayer is greater than said temperature threshold value, temperature alarming module sends heat alarm; When the humidity of above-mentioned cable interlayer is greater than above-mentioned humidity threshold, humidity alarm module sends humidity alarm signal; If when the temperature of cable interlayer and humidity are all too high, humidity alarm module and temperature alarming module send heat alarm and humidity alarm signal simultaneously.
In the another kind of preferred embodiment of the application, said temperature threshold value is 40 ~ 50 DEG C, and above-mentioned humidity threshold is 40% ~ 60%RH.More can be added with the too high problem causing cable to catch fire of temperature in time, effect avoided due to cable interlayer like this, also in time, effectively can avoid the too high electric leakage power cut problem caused of humidity due to cable interlayer simultaneously.
In the another kind of preferred embodiment of the application, above-mentioned Temperature and Humidity device 10 is digital hygro sensor, digital hygro sensor can the more accurately temperature of test cable interlayer and humidity, and then effectively avoid the generation of fire, power failure electric leakage, and digital hygro sensor produces the temperature value and humidity value that can directly read, and facilitates terminal device 30 directly to gather.
In order to more accurately obtain temperature and the humidity of cable interlayer, in a kind of preferred embodiment of the application, above-mentioned Temperature and Humidity device 10 has two at least, each above-mentioned Temperature and Humidity device 10 is arranged on the cable in the wall of above-mentioned cable interlayer, top board and/cable interlayer, those skilled in the art can select the Temperature and Humidity device 10 of different number according to actual conditions, can be the same or different of each Temperature and Humidity device 10.
In another preferred embodiment of the application, above-mentioned Temperature and Humidity device 10 is connected by data line with above-mentioned terminal device 30.
In another preferred embodiment of the application, above-mentioned terminal device 30 is distribution power automation terminal equipment 30 (DistributionTerminal Unit, be called for short DTU), DTU networking rapid flexible, the construction period is short, cost is low, network coverage is wide, security performance is good and link supports the advantages such as always online.
In order to temperature and the humidity of monitoring cable interlayer more easily, the preferred above-mentioned supervising device of the application also comprises the main website server be connected with the output terminal of above-mentioned terminal device 30, temperature data in terminal device 30 and humidity data are transferred to main website server, staff by check the alarm unit of temperature data and humidity data or the monitor server that main website server shows whether send alerting signal judge the temperature of cable interlayer and humidity whether too high.When supervising device comprises main website server, terminal device 30 has modular converter accordingly, end device relevant temperature data and humidity data are converted to certain signal that can be used for being transferred to main website server by conversion module, and those skilled in the art can select corresponding conversion module according to different transmission modes.
In the another kind of preferred embodiment of the application, the above-mentioned output terminal of above-mentioned terminal device 30 is connected by optical fiber with above-mentioned main website server, Optical Fiber Transmission has lot of advantages, such as bandwidth, loss is low, lightweight, antijamming capability is strong, reliability is high with fidelity advantages of higher, and the cost of light constantly declines, be conducive to the cost reducing whole supervising device.
In order to dehumidification operation can be carried out timely and effectively, the preferred supervising device of the application also comprises the dehydrating unit being arranged on above-mentioned cable interlayer, above-mentioned dehydrating unit is connected with above-mentioned server by above-mentioned end device, the data of relative humidity are transferred to main website server by terminal device 30, whether the alarm unit of the relative humidity data that main website server shows according to display or monitor server sends alerting signal judges that whether the relative humidity of cable interlayer is too high, when relative humidity is too high, main website server sends the order of opening dehydrating unit immediately, this order is transmitted through the fiber to terminal device 30, coupled dehydrating unit opened by terminal device 30.
The another aspect of the application, provide a kind of temperature of cable interlayer and the method for supervising of humidity, above-mentioned method for supervising comprises: step S1, adopts the Temperature and Humidity device 10 be arranged in above-mentioned cable interlayer to detect temperature and the humidity of above-mentioned cable interlayer, obtains and detect data; Above-mentioned detection data are transferred to terminal device 30 by step S2; And step S3, terminal device, according to above-mentioned detection data, judges whether to send alerting signal.
This method for supervising can the temperature of detection streamer interlayer and humidity in real time, according to terminal device 30 whether send corresponding alerting signal judge the temperature of cable interlayer and/or temperature whether too high, when terminal device 30 sends corresponding alerting signal, then can judge the temperature of cable interlayer and/or humidity too high, staff carries out the operation of lowering the temperature and/or dehumidifying, the cable caused because cable interlayer temperature is too high can be effectively avoided to catch fire like this, meanwhile, the electric leakage power cut problem caused because humidity is too high can also be avoided.
In the another kind of preferred embodiment of the application, above-mentioned steps S3 comprises: step S31, according to above-mentioned detection data, calculates temperature and the humidity of above-mentioned cable interlayer; Step S32, judges whether the humidity of temperature threshold and above-mentioned cable interlayer that whether the temperature of above-mentioned cable interlayer is greater than above-mentioned cable interlayer is greater than the humidity threshold of above-mentioned cable interlayer; And step S33, when the humidity that the temperature of above-mentioned cable interlayer is greater than said temperature threshold value and/or above-mentioned cable interlayer is greater than above-mentioned humidity threshold, send above-mentioned alerting signal.Like this by comparing the temperature data that detects and temperature threshold judges whether to send alerting signal, and then can judge that whether cable temperature is too high more exactly; Meanwhile, by comparing the humidity data that detects and humidity threshold judges whether to send alerting signal, and then can judge that whether cable humidity is too high more exactly.
In order to the temperature of monitoring cable interlayer more easily, the preferred above-mentioned method for supervising of the application also comprises: step S4, and above-mentioned detection data and the result data whether sending alerting signal are transferred to main website server by above-mentioned terminal device; And step S5, according to the above results data, judge whether that needs take cooling and/or dehumidification operation.In step s 4 which, first terminal device 30 is changed with the result data whether sending alerting signal detecting data, obtains standard signal, then utilizes optical fiber or other transmission mode to transfer to main website server.In step S5, after main website server receives standard signal, change, be converted to the result data whether the detection data that can directly read send alerting signal, when result data is when representing that terminal device sends the data of alerting signal, this result data can trigger the alarm unit of main website server, alarm unit sends alerting signal, after staff receives alerting signal, first can check the related detection data such as temperature and humidity of the cable interlayer in main website server, cable interlayer temperature according to reality takes corresponding cooling and/or dehumidification operation to humidity.
In order to the technical scheme making those skilled in the art clearly can understand the application, be described in detail below with reference to specific embodiment.
As shown in Figure 2, the temperature of cable interlayer and the supervising device of humidity comprise digital Temperature and Humidity device 10, terminal device 30 and main website server 50, this device comprises 3 digital Temperature and Humidity devices, these 3 Temperature and Humidity devices 10 are identical digital temperature sensors, are separately positioned on the top board of cable interlayer, a wall and a cable; Terminal device 30 is DTU, comprise receiver module 31, computing module 33, judge module 35, alarm module 37 and conversion module 39, receiver module 31 is connected with the input end of computing module 33, the output terminal of computing module 33 is connected with the input end of judge module 35, and the output terminal of judge module 35 is connected with alarm module 37.Be connected by data line 01 between digital temperature sensor with DTU, DTU is connected by optical fiber 03 with main website server 50.Judge module 35 comprises temperature judge module 351 and humidity judge module 352, alarm module comprises temperature alarming module 371 and humidity alarm module 372, temperature judge module 351 is connected with temperature alarming module 371, humidity judge module 352 is connected with humidity alarm module 372, when temperature judge module 351 judges that the temperature of cable interlayer is greater than temperature threshold, temperature alarming module 371 will send corresponding heat alarm, when humidity judge module 352 judges that the humidity of cable interlayer is greater than humidity threshold, humidity alarm module 372 will send corresponding humidity alarm signal.
Concrete workflow is:
First, the digital hygro sensor be arranged in cable interlayer is adopted to detect temperature and the humidity of above-mentioned cable interlayer.
The temperature of 3 digital hygro sensor detection streamer interlayer diverse locations and humidity, and the temperature data detected and humidity are transferred to the receiver module 31 of DTU by data line 01.
Secondly, the size of terminal device 30 according to the temperature of cable interlayer and the size of humidity, judge whether to send alerting signal, and the result data whether temperature of cable interlayer and humidity and DTU being sent heat alarm and/or humidity alarm signal transfers to main website server 50.
Detect three temperature values and humidity value are sent in computing module 33 by receiver module 31, computing module 33 calculates the mean value of three temperature values, obtain the temperature of cable interlayer, and be transferred to temperature and break module 351, computing module 33 calculates the mean value of three humidity, obtain the humidity of cable interlayer, and be transferred to temperature judge module 352.
The temperature of cable interlayer compares with temperature threshold by temperature judge module 351, and temperature threshold is 45 DEG C, and temperature alarming module 371 determines whether send heat alarm according to the comparative result of temperature judge module 351.When the temperature detected is greater than 45 DEG C, temperature alarming module 371 sends heat alarm, otherwise, then do not send heat alarm.Whether staff can send heat alarm by observation temperature alarming module 371 determines whether carrying out cooling operation.
Meanwhile, the humidity of cable interlayer compares with humidity threshold by humidity judge module 352, and humidity threshold is 50%RH, and humidity alarm module 372 determines whether send humidity alarm signal according to the comparative result of humidity judge module 352.When the humidity detected is greater than 50%RH, humidity alarm module 372 sends humidity alarm signal, otherwise, then do not send humidity alarm signal.Whether staff can send humidity alarm signal by observation humidity alarm module 372 determines whether carrying out dehumidification operation.
The detection data that receiver module 31 receives by modular converter 39, the result data whether temperature and humidity of the cable interlayer that computing module 33 calculates and alarm module send alerting signal is converted into light signal, transfer in optical fiber 03, transfer to main website server 50 through optical fiber 03.
Finally, according to the alerting signal whether alarm unit of main website server 50 sends, staff judges whether that needs carry out lowering the temperature and/or dehumidification operation.
The data that main website server 50 pairs of optical fiber 03 input transform, and are converted into the temperature data and humidity data that can directly read and the result data whether sending alerting signal, and are presented at processing the data obtained on the display of main website server 50.
When result data is the data sending alerting signal, can trigger the alarm unit of main website server 50, alarm unit comprises temperature alarming unit and humidity alarm unit.
The result data sending heat alarm can send heat alarm by trigger temperatures alarm unit, after staff receives heat alarm, can first check the related detection data such as the temperature of the cable interlayer in main website server 50, cable interlayer temperature according to reality takes operation of lowering the temperature accordingly, staff can carry out Physical temperature-lowering ventilation according to the actual temperature value of cable interlayer, increase thermal insulative board and change aging equipment etc. and lower the temperature and operate, and then needs to take dry-powder-type fire fighting with fire extinguisher if any naked light.
The result data sending humidity alarm signal can trigger out humidity alarm unit and send humidity alarm signal, humidity alarm signal triggers main website server 50 and sends the order of opening dehydrating unit, and this order is transferred to terminal device 30 by optical fiber 03, dehydrating unit opened by terminal device 30.In addition, staff also can, by monitoring the relative humidity of the cable interlayer that the display of main website server 50 shows, judge whether to need to open dehumidifier.If desired open, then on main website server 50, assign the order of opening dehumidifier, identical with above-mentioned mode, this order transfers to terminal device 30 by optical fiber 03, and terminal device 30, after receiving order, opens dehumidifier immediately.
Adopt the supervising device of this temperature and humidity, can the temperature of monitoring cable interlayer and humidity in real time, efficiently avoid the generation that the cable that causes because cable interlayer temperature is too high catches fire, efficiently avoid the electric leakage power cut problem caused because cable interlayer humidity is too high simultaneously.
As can be seen from the above description, the application's the above embodiments achieve following technique effect:
The supervising device of the application utilizes the Temperature and Humidity device temperature of detection streamer and the humidity being in real time arranged on cable interlayer, obtains and detects data, and detection data transferred in terminal device.For different Temperature and Humidity devices, these detection data are different, when adopting digital hygro sensor, detecting data is exactly temperature and humidity, when adopting some other Temperature and Humidity device, detecting data is data relevant to temperature and humidity, terminal device can calculate temperature and the humidity of cable interlayer according to these data, and then judge whether to send alerting signal according to this temperature and humidity, when terminal device sends alerting signal, staff just can determine cable interlayer temperature and/or humidity higher, and then can carry out lowering the temperature and/or dehumidification operation, efficiently avoid the cable caused because cable interlayer temperature is too high to catch fire problem, simultaneously, it also avoid the electric leakage power cut problem caused because cable interlayer humidity is too high.
This method for supervising of the application can the temperature of detection streamer interlayer and humidity in real time, according to terminal device whether send corresponding alerting signal judge the temperature of cable interlayer and/or temperature whether too high, when terminal device sends corresponding alerting signal, then can judge the temperature of cable interlayer and/or humidity too high, staff carries out the operation of lowering the temperature and/or dehumidifying, the cable caused because cable interlayer temperature is too high can be effectively avoided to catch fire like this, meanwhile, the electric leakage power cut problem caused because humidity is too high can also be avoided.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the application.
Claims (14)
1. the temperature of cable interlayer and a supervising device for humidity, is characterized in that, described supervising device comprises:
Temperature and Humidity device, is arranged in described cable interlayer; And
Terminal device, is connected with described Temperature and Humidity device, for judging whether to send alerting signal according to the detection data of described Temperature and Humidity device.
2. supervising device according to claim 1, is characterized in that, described terminal device comprises:
Receiver module, for receiving described detection data;
Computing module, for according to described detection data, calculates temperature and the humidity of cable interlayer;
Judge module, is connected with described computing module, for judging whether the humidity of temperature threshold and described cable interlayer that whether the temperature of described cable interlayer is greater than described cable interlayer is greater than the humidity threshold of described cable interlayer; And
Alarm module, is connected with described judge module, when the temperature of described cable interlayer is greater than described temperature threshold and/or humidity is greater than described humidity threshold, sends described alerting signal.
3. supervising device according to claim 2, is characterized in that, described judge module comprises:
Temperature judge module, for judging whether the temperature of described cable interlayer is greater than the temperature threshold of described cable interlayer; And
Humidity judge module, for judging whether the humidity of described cable interlayer is greater than the humidity threshold of described cable interlayer.
4. the supervising device according to claim 1 or 3, is characterized in that, described alarm module comprises:
Temperature alarming module, when the temperature of described cable interlayer is greater than described temperature threshold, sends heat alarm; And
Humidity alarm module, when the humidity of described cable interlayer is greater than described temperature threshold, sends humidity alarm signal.
5. supervising device according to claim 2, is characterized in that, described temperature threshold is 40 ~ 50 DEG C, and described humidity threshold is 40% ~ 60%RH.
6. supervising device according to claim 1, is characterized in that, described Temperature and Humidity device is digital hygro sensor.
7. supervising device according to claim 1, is characterized in that, described Temperature and Humidity device has two at least, and each described Temperature and Humidity device is arranged on the cable in the wall of described cable interlayer, top board and/or described cable interlayer.
8. supervising device according to claim 1, is characterized in that, described terminal device is distribution power automation terminal equipment.
9. the supervising device according to claim 1 or 8, is characterized in that, described supervising device also comprises the main website server be connected with the output terminal of described terminal device.
10. supervising device according to claim 9, is characterized in that, the described output terminal of described terminal device is connected by optical fiber with described main website server.
11. supervising devices according to claim 9, it is characterized in that, described supervising device also comprises the dehydrating unit being arranged on described cable interlayer, described dehydrating unit is connected with described server by described end device.
The temperature of 12. 1 kinds of cable interlayers and the method for supervising of humidity, is characterized in that, described method for supervising comprises:
Step S1, adopts the Temperature and Humidity device be arranged in described cable interlayer to detect temperature and the humidity of described cable interlayer, obtains and detect data;
Described detection data are transferred to terminal device by step S2; And
Step S3, terminal device, according to described detection data, judges whether to send alerting signal.
13. method for supervising according to claim 12, is characterized in that, described step S3 comprises:
Step S31, according to described detection data, calculates temperature and the humidity of described cable interlayer;
Step S32, judges whether the humidity of temperature threshold and described cable interlayer that whether the temperature of described cable interlayer is greater than described cable interlayer is greater than the humidity threshold of described cable interlayer; And
Step S33, when the humidity that the temperature of described cable interlayer is greater than described temperature threshold and/or described cable interlayer is greater than described humidity threshold, sends described alerting signal.
14. method for supervising according to claim 12, is characterized in that, described method for supervising also comprises:
Step S4, described detection data and the result data whether sending alerting signal are transferred to main website server by described terminal device; And
Step S5, according to described result data, judges whether that needs take cooling and/or dehumidification operation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109375059A (en) * | 2018-11-12 | 2019-02-22 | 国网山西省电力公司晋中供电公司 | A kind of high voltage power cable fault recognition method |
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