CN208313755U - A kind of detector - Google Patents
A kind of detector Download PDFInfo
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- CN208313755U CN208313755U CN201820967796.1U CN201820967796U CN208313755U CN 208313755 U CN208313755 U CN 208313755U CN 201820967796 U CN201820967796 U CN 201820967796U CN 208313755 U CN208313755 U CN 208313755U
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- 238000012545 processing Methods 0.000 claims abstract description 34
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- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000012544 monitoring process Methods 0.000 description 2
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Abstract
The utility model discloses a kind of detectors, are suitable for GIS device, comprising: temperature sensor, core processing component, alarm module, display module, takes can lower consumption module and communication memory module at pressure transducer；Wherein, the temperature sensor is used to acquire the internal temperature information of each gas chamber in the GIS device, and the pressure transducer is used to acquire the internal pressure information of each gas chamber in the GIS device；The core processing component is separately connected the temperature sensor, the pressure transducer, the alarm module, the display module, described takes can lower consumption module and the communication memory module；It is described that the module that can lower consumption is taken to be separately connected the temperature sensor, the pressure transducer, the core processing component, the alarm module, the display module and the communication memory module.
Description
Technical field
The utility model relates to field of power system more particularly to a kind of detectors.
Background technique
Cubicle Gas-Insulated Switchgear (Gas Insulated Switchgear, GIS) is will to remove in substation
All primary equipments other than transformer, optimized design is organically closed in metal-back, and fills SF6 gas as arc extinguishing
And dielectric.GIS has occupied area small, high reliablity, high safety, the advantage of maintenance workload very little etc., from 20 generation
It records and has occupied consequence in power transmission and transformation system since coming out the sixties.
SF6 gas in GIS is sealed in a changeless container, under the rated pressure at 20 DEG C, it
With certain density value, within the scope of the various enabled conditions of breaker operation, although the pressure of SF6 gas is with temperature
Change and change, still, the density value of SF6 gas is constant always.Because the insulation of SF6 breaker and arc extinction performance are in very great Cheng
The purity and density of SF6 gas are depended on degree, so, the monitoring of detection and density to SF6 gas purity seems especially heavy
It wants.If monitoring the leakage of SF6 gas using ordinarily manometer, that will be hard to tell due to be truly present leakage or by
The pressure change of SF6 gas is caused in variation of ambient temperature.In order to achieve the purpose that often to monitor density, national standard rule
Fixed, SF6 breaker should install pressure gauge or SF6 gas density is table and density monitor.But bourdon tube is relied in the prior art
Measurement directly measures density, can not export real time digital signal, and measurement accuracy is not high.
Utility model content
The purpose of the utility model embodiment is to provide a kind of detector, can effective high SF6 gas density is detection it is accurate
Rate.
To achieve the above object, the utility model embodiment provides a kind of detector, comprising: temperature sensor, pressure
Sensor, alarm module, display module, takes can lower consumption module and communication memory module at core processing component；Wherein,
The temperature sensor is used to acquire the internal temperature information of each gas chamber in the GIS device, and the pressure passes
Sensor is used to acquire the internal temperature information of each gas chamber in the GIS device, and the core processing component is used for according to
Internal temperature information and the internal pressure information obtain density information；
The core processing component is separately connected the temperature sensor, the pressure transducer, the alarm module, institute
It states display module, described take can lower consumption module and the communication memory module；
It is described that the module that can lower consumption is taken to be separately connected the temperature sensor, the pressure transducer, the core processing group
Part, the alarm module, the display module and the communication memory module.
Compared with prior art, detector disclosed by the utility model acquires the GIS by temperature sensor first and sets
The internal temperature information of each gas chamber in standby, and the interior of each gas chamber in the GIS device is acquired by the pressure transducer
Portion's pressure information；Then core processing component handles the internal temperature information and the internal pressure information, simultaneously
Density information is calculated by the internal temperature information and the internal pressure information, then by the communication memory module by institute
Density information is stated to send；Finally, surpassing institute's temperature threshold or described in the internal temperature information by the alarm module
When internal pressure information is more than threshold pressure, send a warning.Solves prior art SF6 gas density is detection accuracy not
Height, the problem of being easy to produce wrong report, can effectively improve the accuracy rate of SF6 gas density is detection.
As an improvement of the above scheme, the alarm module includes warning light and/or alarming horm.
It is as an improvement of the above scheme, described that take the module that can lower consumption include battery and current sensor.
As an improvement of the above scheme, the display module includes display screen.
As an improvement of the above scheme, the communication memory module includes memory and communication device.
As an improvement of the above scheme, the core processing component is a central processing unit including single-chip microcontroller.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of detector in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is a kind of structural schematic diagram of detector in the utility model embodiment referring to Fig. 1, Fig. 1；The detector is applicable in
In GIS device, comprising: temperature sensor 1, core processing component 3, alarm module 4, display module 5, takes energy at pressure transducer 2
The module 6 that lowers consumption and communication memory module 7；Wherein,
The temperature sensor 1 is used to acquire the internal temperature information of each gas chamber in the GIS device, and the pressure passes
Feel 2 devices and is used for for acquiring the internal temperature information of each gas chamber in the GIS device, the core processing component 3 according to institute
It states internal temperature information and the internal pressure information obtains density information；
The core processing component 3 is separately connected the temperature sensor 1, the pressure transducer 2, the alarm module
4, the display module 5, described take can lower consumption module 6 and the communication memory module 7；
It is described that the module 6 that can lower consumption is taken to be separately connected the temperature sensor 1, the pressure transducer 2, the core processing
Component 3, the alarm module 4, the display module 5 and the communication memory module 7.
Specifically, the core processing component 3 is used to carry out the internal temperature information and the internal pressure information
Data processing.In obtaining GIS device after the internal temperature information and internal pressure information of each gas chamber, the core processing group
Part 3 carries out data processing to the internal temperature information and the internal pressure information, removes the internal temperature information and institute
State the interference data of internal pressure information.
Specifically, the core processing component 3 is a central processing unit including single-chip microcontroller.The core processing component 3
The GIS is calculated according to pre-set density data algorithm according to the internal temperature information and the internal pressure information to set
The density information of each gas chamber in standby.Preferably, the density data algorithm includes the internal temperature information and the inside
The calculation formula of pressure information, so as to obtain the density according to the internal temperature information and the air pressure inside information
Information.
Specifically, the core processing component 3 is also previously provided with temperature threshold and threshold pressure, only when the inside
Temperature information be less than the temperature threshold, and the internal pressure information be less than threshold pressure when, the density information is only just
Exact figures evidence.
Specifically, the communication memory module 7 includes memory and communication device.When the internal temperature information or described
When internal pressure information meets preset condition, the memory in the communication memory module 7 obtains the density information simultaneously
Storage, while cloud is sent for the density information by the communication device in the memory module 7.When the inside
When temperature information or the internal pressure information are unsatisfactory for preset condition, the core processing component 3 is pre- according to what is pre-established
It surveys template to be corrected the density information, then the memory again stores the density information after correction, passes through simultaneously
The density information after correction is sent cloud by the communication device in the memory module 7.Preferably, described default
Condition is that the internal temperature information is less than the temperature threshold, and the internal pressure information is less than the threshold pressure.
Preferably, the method for building up of the prediction module includes: the several groups temperature information and pressure letter for obtaining GIS device
The measured data of breath；Density is calculated according to pre-set density data algorithm according to the measured data, to establish prediction
Template.Specifically, by when detecting the SF6 gas density is of the GIS device, all storing the temperature information and described every time
Pressure information builds the prediction module to calculate the density information under different temperatures and different pressure conditions with this
Database.It is used as in subsequent acquisition to temperature information and pressure information, extract temperature information and pressure information from change
Amount is input in the prediction module, generates corresponding temperature and pressure trend curve, while obtaining corresponding density information, from
And eliminate wrong report risk.
Specifically, the alarm module 4 includes warning light and/or alarming horm.The alarm module 4 is used for described interior
When portion's temperature information or the internal pressure information are unsatisfactory for preset condition, warning note is issued；The warning note can be
Warning light flashing or alarming horm issue prompt tone.
Specifically, the display module 5 includes display screen.The display module 5 is used to show data, such as described in display
Internal temperature information and the internal pressure information, while can also show the density information.
Specifically, described take the module 6 that can lower consumption to include battery and current sensor.It is described that the module 6 that can lower consumption is taken to be used for
It is energized to the temperature sensor 1, pressure transducer 2, core processing component 3 and communication memory module 7.Specifically, described take
Can be also used to collection of energy, energy stores, energy supply and the power consumption of consumption reducing device 6 calculate in real time, and by power consumption and energy number
According to being sent to core processing component 3.The current sensor is used to detect the output electricity for taking energy consumption reducing device 6.
Preferably, central processing unit of the core processing component 3 as the detector, while being also used to control described
Take the module 6 that can lower consumption, the temperature sensor 1, pressure transducer 2, the alarm module 4 and the communication memory module 7
The course of work.For example the core processing component 3 controls how long the temperature sensor 1 acquires the primary internal temperature letter
It ceases, takes the module 6 that can lower consumption to need to obtain how many energy (charging duration) described in control, control which kind of the alarm module 4 selects
Type of alarm (alarm lamp flashing or prompt tone) and alarm duration, control the communication memory module 7 and believe the density
Breath is sent and is stored in which way.
Compared with prior art, detector disclosed by the utility model acquires the GIS by temperature sensor 1 first
The internal temperature information of each gas chamber in equipment, and each gas chamber in the GIS device is acquired by the pressure transducer 2
Internal pressure information；Then core processing component 3 handles the internal temperature information and the internal pressure information, together
When density information calculated by the internal temperature information and the internal pressure information, then pass through the communication memory module 7
The density information is sent；Finally, by the alarm module 4 the internal temperature information surpass institute's temperature threshold or
When the internal pressure information is more than threshold pressure, send a warning.Solves prior art SF6 gas density is detection accuracy
Not high, the problem of being easy to produce wrong report, can effectively improve the accuracy rate of SF6 gas density is detection.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (6)
1. a kind of detector, which is characterized in that be suitable for GIS device, comprising: temperature sensor, pressure transducer, core processing
Component, display module, takes can lower consumption module and communication memory module at alarm module；Wherein,
The temperature sensor is used to acquire the internal temperature information of each gas chamber in the GIS device, the pressure transducer
For acquiring the internal temperature information of each gas chamber in the GIS device, the core processing component is used for according to the inside
Temperature information and the internal pressure information obtain density information；
The core processing component is separately connected the temperature sensor, pressure transducer, the alarm module, described aobvious
Show module, described take can lower consumption module and the communication memory module；
It is described that the module that can lower consumption is taken to be separately connected the temperature sensor, the pressure transducer, the core processing component, institute
State alarm module, the display module and the communication memory module.
2. detector as described in claim 1, which is characterized in that the alarm module includes warning light and/or alarming horm.
3. detector as described in claim 1, which is characterized in that described to take the module that can lower consumption include battery and current sense
Device.
4. detector as described in claim 1, which is characterized in that the display module includes display screen.
5. detector as described in claim 1, which is characterized in that the communication memory module includes memory and communication dress
It sets.
6. detector as described in claim 1, which is characterized in that the core processing component is a center including single-chip microcontroller
Processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967796.1U CN208313755U (en) | 2018-06-21 | 2018-06-21 | A kind of detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967796.1U CN208313755U (en) | 2018-06-21 | 2018-06-21 | A kind of detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313755U true CN208313755U (en) | 2019-01-01 |
Family
ID=64708752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967796.1U Expired - Fee Related CN208313755U (en) | 2018-06-21 | 2018-06-21 | A kind of detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313755U (en) |
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2018
- 2018-06-21 CN CN201820967796.1U patent/CN208313755U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |