CN103808384B - The alarm device of cable interlayer water inlet - Google Patents
The alarm device of cable interlayer water inlet Download PDFInfo
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- CN103808384B CN103808384B CN201210442249.9A CN201210442249A CN103808384B CN 103808384 B CN103808384 B CN 103808384B CN 201210442249 A CN201210442249 A CN 201210442249A CN 103808384 B CN103808384 B CN 103808384B
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- detector
- voltage
- water level
- warning signal
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000011229 interlayer Substances 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Abstract
The invention discloses the alarm device of a kind of cable interlayer water inlet, including: detector, for the water level of cable interlayer water inlet is detected, in the case of water level reaches watermark threshold set in advance, produce one and gather magnitude of voltage；Warning signal generator, is connected with detector, for producing a warning signal according to collection voltage, and warning signal reports to main station monitoring end.Pass through the present invention, the remote alarm to cable interlayer water inlet can be realized, additionally, by multiple detectors, achieve reporting and alerting of different water level, facilitate technical staff to monitor the environmental aspect residing for each transformer station or closing stations in real time, reached to improve detection efficiency, reduce the effect of human cost.
Description
Technical field
The present invention relates to power domain, the alarm device intake in particular to a kind of cable interlayer.
Background technology
At present, due to environmental problem, harsh weather takes place frequently, and the impact on power supply facilities strengthens, in the station such as transformer station, Switching Station
Cable interlayer intake it is possible to regional safe and reliable power supply is brought hidden danger, the power supply facilities that is immersed in for a long time in water it is possible to
The risk that reliability reduces occurs.Such as, when vile weather aggravates, beyond thought having a strong impact on often is brought, when cruelly
During rain surprise attack, often because rainwater pours in down a chimney the cable interlayer water inlet in making transformer station, Switching Station etc. stand, power supply unit is by shadow
Ring.But, for this kind of situation, daily manual patrol can only be passed through at present, and the spy under harsh weather patrols and arranges
Looking into, flooded condition is monitored and alerts by the device that there is no correlation type in prior art.
And, under existence conditions, whether station cable interlayer to be wondered occurs rainwater to pour in down a chimney, can only by equipment fault and
Manual patrol judges, does not has the function of anticipation and prevention, and virtually increases the workload of staff.
For the problem that the flooded condition of station cable interlayer cannot be monitored and alerts in correlation technique, the most not yet propose
Effective solution.
Summary of the invention
The invention provides the alarm device of a kind of cable interlayer water inlet, at least to solve the problems referred to above.
The alarm device of the cable interlayer water inlet that the present invention provides, including: detector, for the water level of cable interlayer water inlet is entered
Row detection, in the case of water level reaches watermark threshold set in advance, produces one and gathers magnitude of voltage；Warning signal generator,
It is connected with detector, for producing a warning signal according to collection voltage, and warning signal is reported to main station monitoring end.
Preferably, described detector is multiple；A detector in the plurality of detector, for arriving institute at described water level
In the case of stating the watermark threshold preset corresponding to a detector, produce the collection magnitude of voltage corresponding to one detector；
Described warning signal generator, for the collection magnitude of voltage according to one detector, presets corresponding for this detector
Watermark threshold report to described main station monitoring end.
Preferably, described detector includes: detection part, for contacting with described water level；
Internal circuit, is connected with described detection part, is used for after described detection part contacts with described water level and feelings switched on
Under condition, produce described collection magnitude of voltage.
Preferably, described detection part is Graphite Probe.
Preferably, described internal circuit includes: the measurement resistance of predetermined resistance.
Preferably, described detector also includes: voltage collector, for after described internal circuit is switched on, to described measurement
The magnitude of voltage at resistance two ends is acquired, and obtains described collection magnitude of voltage.
Preferably, described measurement resistance is a measuring resistance or is made up of in parallel or serial fashion multiple measuring resistances
Resistance.
Preferably, described internal circuit also includes: alarm element.
Preferably, described alarm element is LED.
Preferably, the loop voltage of described internal circuit is the DC voltage of 36V.
Preferably, described device can be applied to transformer station or Switching Station.
By the present invention, use in the cable interlayer present position of transformer station or closing stations according to detector and warning signal generator
Mode, solve the problem that the flooded condition of station cable interlayer cannot be monitored and alerts, and then reached can be real
The now remote alarm to cable interlayer water inlet, it addition, by multiple detectors, it is achieved that reporting and alerting of different water level, square
Just technical staff monitors the environmental aspect residing for each transformer station or closing stations in real time, improves detection efficiency, reduces manpower
This effect.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the alarm device of cable interlayer water inlet according to embodiments of the present invention；
Fig. 2 is the front schematic view of the detector of alarm device according to the preferred embodiment of the invention；
Fig. 3 is the side schematic view of the detector of alarm device according to the preferred embodiment of the invention；And
Fig. 4 is the fundamental diagram of alarm device according to the preferred embodiment of the invention.
Detailed description of the invention
Below with reference to accompanying drawing and describe the present invention in detail in conjunction with the embodiments.It should be noted that in the case of not conflicting,
Embodiment in the application and the feature in embodiment can be mutually combined.
Fig. 1 is the structural representation of the alarm device of cable interlayer water inlet according to embodiments of the present invention, as it is shown in figure 1, this electricity
The alarm device of cable clip layer water inlet, including: detector 10, for the water level of cable interlayer water inlet is detected, reach at water level
In the case of watermark threshold set in advance, produce one and gather magnitude of voltage；Warning signal generator 20, is connected with detector,
For producing a warning signal according to collection voltage, and warning signal is reported to main station monitoring end.
By technique scheme, the water level that cable interlayer is intake by detector 10 detects, warning signal generator 20, will
Warning signal reports to main station monitoring end, solves the problem that the flooded condition of station cable interlayer cannot be monitored and be alerted,
And then reached to realize the remote alarm to cable interlayer water inlet.
As a preferably embodiment, this detector 10 can be multiple；A detector in multiple detectors 10,
In the case of arriving the watermark threshold preset corresponding to this detector at described water level, produce corresponding to this inspection
Survey the collection magnitude of voltage of device；Warning signal generator, for the collection magnitude of voltage according to this detector, by this detection
The watermark threshold preset that device is corresponding reports to main station monitoring end.This preferred implementation uses multiple detectors, it is achieved that for
The monitoring of different water levels, improves the accuracy of alarm.
In present example, detector 10 includes: detection part, for contacting with water level；Internal circuit, with detection part
Connect, in the case of being used for after detection part contacts with water level and being switched on, produce and gather magnitude of voltage.
In present example, detection part is Graphite Probe.The preferred embodiment can avoid metal material probe to make after getting rusty
Become measurement data inaccurate.
In present example, internal circuit includes: the measurement resistance of predetermined resistance.
In present example, detector 10 also includes: voltage collector, for after internal circuit is switched on, to measuring electricity
The magnitude of voltage at resistance two ends is acquired, and obtains gathering magnitude of voltage.
Preferably, measuring resistance is a measuring resistance or the resistance being made up of in parallel or serial fashion multiple measuring resistances.
Preferably, the loop voltage of internal circuit is the DC voltage of 36V.
When implementing, for the ease of monitoring, this internal circuit also includes: alarm element.Preferably, this alarm element is LED to ratio
The light-emitting components such as lamp.
Preferably, this device can be applied to transformer station or Switching Station.The preferred embodiment improves the applicable model of the present embodiment
Enclose.
The alarm device intake above-mentioned cable interlayer below in conjunction with Fig. 2 to Fig. 4 and preferred embodiment conducts further description.
Refer to Fig. 2, Fig. 3, Fig. 2 is the front schematic view of the detector of alarm device according to the preferred embodiment of the invention, figure
3 is the side schematic view of the detector of alarm device according to the preferred embodiment of the invention, it can be seen that this is excellent from Fig. 2, Fig. 3
The external structure of the detector of the alarm device that the cable interlayer selecting embodiment to provide is intake.In actual applications, warning signal is produced
Raw device can be arranged on the inside of this detector, it is also possible to is independently disposed to the outside of this detector, and set-up mode is not exposed to limit
System.Here illustrate only the external structure of detector, its internal circuit is by the associated description made below for Fig. 4
Make brief description.
Explanation, in actual applications, the cable interlayer that can be provided by this above-described embodiment according to actual needs are provided
The alarm device of water inlet is arranged on the relevant position of the cable interlayer of transformer station or Switching Station.
Fig. 4 is the operation principle schematic diagram of alarm device according to the preferred embodiment of the invention, and as shown in Figure 4, this device is permissible
It is applied in the loop of design by the safe dc power supply of no more than 36V, when height of water level touches Graphite Probe, for loop
Provide earth point, battery, LED, resistance R constitute measurement and instruction loop, measure resistance R be small resistor (according to
It is actually needed and determines), voltage collector gathers resistance R both end voltage, thus can determine whether into water and water level, meanwhile, along with water
The rise of position, when water touches higher Graphite Probe, corresponding loop turns on, and LED is bright, and voltage collecting device works,
And then judgement water level, and by secondary device, this information is reached main station monitoring end, it is achieved that water inlet and the function of water-level alarm.
The detection of this device uses Graphite Probe, metal material probe can be avoided to cause measurement data inaccurate after getting rusty.This device
Being adapted to mount in cable clip side walls, device bottom should be against ground.
The alarm device that the cable interlayer using above-described embodiment to provide is intake, it is possible to achieve to transformer station or the cable clip of closing stations
Layer flooded condition detects, by the support with the secondary protector and communication system of transformer station or closing stations, Ke Yishi
The now remote alarm to cable interlayer water inlet, it addition, by multiple detectors, it is achieved that reporting and alerting of different water level, square
Just technical staff monitors the environmental aspect residing for each transformer station or closing stations in real time, improves detection efficiency, reduces manpower
This.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. the alarm device of a cable interlayer water inlet, it is characterised in that including:
Detector, for detecting the water level of cable interlayer water inlet, reaches water level threshold set in advance at described water level
In the case of value, produce one and gather magnitude of voltage；
Warning signal generator, is connected with described detector, for producing a warning signal according to described collection voltage,
And described warning signal is reported to main station monitoring end, wherein,
Described detector includes:
Detection part, for contacting with described water level；
Internal circuit, is connected with described detection part, is used for after described detection part contacts with described water level and is switched on
In the case of, produce described collection magnitude of voltage, wherein,
Described internal circuit includes: the measurement resistance of predetermined resistance,
Described detector also includes:
Voltage collector, for, after described internal circuit is switched on, adopting the magnitude of voltage at described measurement resistance two ends
Collection, obtains described collection magnitude of voltage.
Device the most according to claim 1, it is characterised in that described detector is multiple；
A detector in the plurality of detector, pre-for arrive corresponding to one detector at described water level
If watermark threshold in the case of, produce corresponding to the collection magnitude of voltage of one detector；
Described warning signal generator, for the collection magnitude of voltage according to one detector, by this detector institute
Corresponding preset water level threshold value reports to described main station monitoring end.
Device the most according to claim 1, it is characterised in that described detection part is Graphite Probe.
Device the most according to claim 1, it is characterised in that described measurement resistance is a measuring resistance or by multiple marks
The resistance that quasi-resistance forms in parallel or serial fashion.
Device the most according to claim 1, it is characterised in that described internal circuit also includes: alarm element.
Device the most according to claim 5, it is characterised in that described alarm element is LED.
Device the most according to any one of claim 1 to 3, it is characterised in that the loop voltage of described internal circuit is 36V
DC voltage.
Device the most according to any one of claim 1 to 3, it is characterised in that described device can be applied to transformer station or
Person's Switching Station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442249.9A CN103808384B (en) | 2012-11-07 | 2012-11-07 | The alarm device of cable interlayer water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442249.9A CN103808384B (en) | 2012-11-07 | 2012-11-07 | The alarm device of cable interlayer water inlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103808384A CN103808384A (en) | 2014-05-21 |
| CN103808384B true CN103808384B (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442249.9A Active CN103808384B (en) | 2012-11-07 | 2012-11-07 | The alarm device of cable interlayer water inlet |
Country Status (1)
| Country | Link |
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| CN (1) | CN103808384B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782406A (en) * | 2017-11-23 | 2018-03-09 | 大连海事大学 | A kind of level sensor based on friction electric induction |
| CN112629617B (en) * | 2020-12-15 | 2022-04-05 | 华中科技大学 | Method and system for detecting accumulated water in cable based on magnetostrictive guided waves |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259982A (en) * | 1979-11-19 | 1981-04-07 | Honeywell Inc. | Resistive fluid detecting means |
| CN101819055A (en) * | 2010-05-14 | 2010-09-01 | 浙江苏泊尔家电制造有限公司 | Liquid level detection device |
| CN102155967B (en) * | 2011-03-04 | 2013-04-10 | 深圳市润唐智能生活电器有限公司 | Beancurd making machine detection circuit and detection method thereof |
| CN102564526A (en) * | 2011-12-20 | 2012-07-11 | 西安天厚滤清技术有限责任公司 | Water level sensor circuit and water level sensor |
| CN202885903U (en) * | 2012-11-07 | 2013-04-17 | 国家电网公司 | Alarming device of cable clamping layer inflow |
| CN202974374U (en) * | 2012-11-07 | 2013-06-05 | 国家电网公司 | Alarm device for water ingress of cable interlayer |
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| CN103808384A (en) | 2014-05-21 |
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