CN207923342U - A kind of real-time monitoring device of GIS device air chamber pressure - Google Patents
A kind of real-time monitoring device of GIS device air chamber pressure Download PDFInfo
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- CN207923342U CN207923342U CN201721639688.3U CN201721639688U CN207923342U CN 207923342 U CN207923342 U CN 207923342U CN 201721639688 U CN201721639688 U CN 201721639688U CN 207923342 U CN207923342 U CN 207923342U
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Abstract
The utility model is related to the technical fields of electric power enterprise GIS device transport, more specifically, it is related to a kind of real-time monitoring device of GIS device air chamber pressure, chamber external monitor device and intracavitary monitoring device including interim end plate and set on the interim end plate both sides, the chamber external monitor device include out-cavity electro source module and are connected to the outer communication module of chamber external pressure sensing module, air pressure judgement and alarm module, the chamber at out-cavity electro source module both ends；The intracavitary monitoring device includes intracavitary power module and is connected to the cavity pressure sensing module and intracavitary communication module at intracavitary power module both ends.The utility model can monitor the air bound pressure that GIS device uses interim end plate in transportational process of dispatching from the factory in real time, prevent moisture invasion, prevent GIS device internal corrosion, extends the GIS device service life, production maintenance cost is reduced, and is further ensured that the safe operation of electric system.
Description
Technical field
The utility model is related to the technical fields of electric power enterprise GIS device transport, more particularly, to a kind of GIS device
The device for having used the air chamber pressure of interim end plate to be monitored in real time in transportational process.
Background technology
The construction of substation is carried out according to planning and designing according to electric load requirement forecasting, and the usual score phase carries out, institute
With substation will necessarily face the case where equipment is extended.And gas insulated combined electrical equipment（GIS device）, used in substation
Exemplary apparatus.Concerned countries standard, professional standard, company standard in infrastructure project GIS manufacture transport, scene storage and
Installation environment has corresponding requirement, wherein requiring GIS device after unpacking, checks the gas pressure of each gas chamber of GIS delivery units
It is whether consistent with manufacture air pressure record, and during storage, pressure value should be inspected periodically by product technology documentation requirements and is done
Record easy to remember.
In practice, GIS device producer is in preceding pair of compartment dress that can carry out substation field assembling of equipment manufacture transport for engineering
With interim end plate；And in transport starting date or in transit because of weather or other unexpected influence factors, cause equipment to exist
Find that the compartment micro-positive pressure for assembling interim end plate is not inconsistent standardization when reaching substation and unpack.However, manufacture transport
GIS device be often fitted without the pressure gauge of corresponding micro-positive pressure range, or even pressure gauge is not installed, more absurd opinion is online
The numerical value change for tracking GIS air pressure inside overall processes, causes in work on the spot, is unable to ensure GIS device and meets above-mentioned requirements
" micro-positive pressure " state.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and providing one kind, monitoring GIS device exists in real time
The real-time monitoring device of the GIS device air chamber pressure of the air chamber pressure of interim end plate is used in transportational process of dispatching from the factory.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of real-time monitoring device of GIS device air chamber pressure is provided, air chamber pressure is cavity pressure and chamber external pressure
Difference, including interim end plate and chamber external monitor device and intracavitary monitoring device set on the interim end plate both sides：
The chamber external monitor device includes out-cavity electro source module and is connected to outside the chamber at out-cavity electro source module both ends
The outer communication module of pressure sensor block, air pressure judgement and alarm module, chamber, the chamber external pressure sensing module acquisition cavity external pressure
Power, and the pressure signal of acquisition is transmitted to air pressure judgement and alarm module；Outside the air pressure judgement and alarm module transit chamber
Communication module communication is connected with mobile phone terminal.
The intracavitary monitoring device includes intracavitary power module and the intracavitary for being connected to intracavitary power module both ends
Pressure sensor block and intracavitary communication module, the cavity pressure sensing module acquires cavity pressure, and the pressure of acquisition is believed
Number air pressure judgement and alarm module are transmitted to by the intracavitary communication module.
The real-time monitoring device of the GIS device air chamber pressure of the utility model, chamber external pressure sensing module test chamber external pressure
Power, and the chamber external pressure detected is sent to air pressure judgement and alarm module；Cavity pressure sensing module detects cavity pressure,
And communication module in the cavity pressure transit chamber detected is sent to air pressure judgement and alarm module, air pressure judges and alarm mould
The information that block is obtained according to cavity pressure sensing module, chamber external pressure sensing module, is compared and whether judges GIS air chamber pressures
In the range of requirement, to judge whether to need to send out alarm；To monitor GIS device in real time in transportational process of dispatching from the factory
Air chamber pressure, prevent moisture invasion, prevent GIS device internal corrosion, extend the GIS device service life, reduce production maintenance cost,
And it is further ensured that the safe operation of electric system；And the calculating means of the utility model description acquired by absolute pressure,
High-precision micro-positive pressure can effectively be solved to measure, and be suitable for transport road to pass through the transport that larger height above sea level changes.
Preferably, the chamber external pressure sensing module, the cavity pressure sensing module are active sensor.Active biography
Sensor converts non-electrical energy to electric flux, only converts energy itself, does not convert energy signal；Noenergy is damaged in conversion process
Consumption can ensure the accuracy of sensor assembly detection.
Preferably, the chamber external pressure sensing module, the cavity pressure sensing module are silicon resonance type MEMS pressure
Sensor.The power consumption of silicon resonance type MEMS pressure sensor is resonant frequency of the microwatt order of magnitude based on diaphragm or beam with by pressure measurement
The principle that power changes and changes realizes pressure measurement, when diaphragm by measuring pressure by directly or indirectly being acted on, mambrane tension hair
It is raw linear to change, can Precise Representation go out by the size of measuring pressure.In addition, the low-power consumption of silicon resonance type MEMS pressure sensor, length wait for
Make that it is suitable for the long-distance transportations that haulage time is grown the characteristics of machine.
Preferably, the out-cavity electro source module, the intracavitary power module are lithium coin cells.Due to the power supply of device
The size of module is limited, using lithium coin cells as power module, occupies small.
Preferably, the outer communication module of the chamber includes the sim module that real-time air chamber pressure is sent to delivery side and recipient.
The mobile phone that the report result of air pressure judgement and alarm module is sent to delivery side and recipient by the channels GPRS of sim module is whole
End.
Preferably, the mobile phone terminal is equipped with the system software coordinated with the sim module.Delivery side or recipient can
To monitor the air chamber pressure of GIS device in real time by the system software on mobile phone, and when air chamber pressure occurs abnormal to delivery
People and consignee both sides send alarm signal.
Preferably, the target range of the air chamber pressure is 0.02MPa ~ 0.05MPa.When cavity pressure and chamber external pressure force difference
When within the scope of 0.02MPa ~ 0.05MPa, air chamber pressure is in normal range (NR).
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model can monitor the gas chamber pressure that GIS device uses interim end plate in transportational process of dispatching from the factory in real time
Power prevents moisture invasion, prevents GIS device internal corrosion, extends the GIS device service life, reduces production maintenance cost, and further
Ensure the safe operation of electric system.
（2）Use silicon resonance type MEMS pressure sensor for pressure sensor block, it is low in energy consumption, stand-by time is long, it can be effective
Apply to the long-distance transportation of haulage time length.
（3）The air chamber pressure of the utility model uses the calculating means of absolute pressure acquisition, can effectively solve high-precision
Micro-positive pressure measures, and is applicable to the transport that transport road need to be changed through larger height above sea level.
Description of the drawings
Fig. 1 is the structural schematic diagram of the real-time monitoring device of the GIS device air chamber pressure of the utility model.
Fig. 2 is the signal flow graph of the real-time monitoring device of GIS device air chamber pressure.
Fig. 3 is the operational flowchart of the real-time monitoring device of one GIS device air chamber pressure of embodiment.
Specific implementation mode
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；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
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, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position 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 one
First for the real-time monitoring device of the GIS device air chamber pressure of the utility model is implemented as shown in Figure 1 to Figure 2
Example, including difference that air chamber pressure is cavity pressure and chamber external pressure, including interim end plate and set on interim end plate both sides
Chamber external monitor device and intracavitary monitoring device：
Chamber external monitor device includes out-cavity electro source module and is connected to the chamber external pressure sensing at out-cavity electro source module both ends
Module, the outer communication module of air pressure judgement and alarm module, chamber, chamber external pressure sensing module acquisition cavity external pressure, and by acquisition
Pressure signal is transmitted to air pressure judgement and alarm module；Air pressure judgement and the outer communication module communication of alarm module transit chamber are connected with
Mobile phone terminal.
Intracavitary monitoring device includes intracavitary power module and is connected to the cavity pressure sensing at intracavitary power module both ends
Module and intracavitary communication module, cavity pressure sensing module acquires cavity pressure, and will lead in the pressure signal transit chamber of acquisition
Module transfer is interrogated to air pressure judgement and alarm module.
In the present embodiment, the target range of air chamber pressure is 0.02MPa ~ 0.05MPa.
The present embodiment is when implementing, chamber external pressure sensing module test chamber external pressure, and the chamber external pressure detected is passed
It send to air pressure judgement and alarm module；Cavity pressure sensing module detects cavity pressure, and the cavity pressure detected is passed through
Intracavitary communication module is sent to air pressure judgement and alarm module, air pressure judgement and alarm module according to cavity pressure sensing module,
The information that chamber external pressure sensing module obtains is compared and judges GIS air chamber pressures whether in the range of requiring, to sentence
It is disconnected whether to need to send out alarm.
Wherein, chamber external pressure sensing module, cavity pressure sensing module are active sensor.Chamber external pressure senses mould
Block, cavity pressure sensing module are silicon resonance type MEMS pressure sensor；The low-power consumption of silicon resonance type MEMS pressure sensor, length
Standby feature makes that it is suitable for the long-distance transportations that haulage time is grown.Out-cavity electro source module, intracavitary power module are button
Lithium battery；Using lithium coin cells as power module, occupy small.The outer communication module of chamber includes to delivery side and recipient
Send the sim module of real-time air chamber pressure；The report result of air pressure judgement and alarm module is sent out by the channels GPRS of sim module
It send to the mobile phone of delivery side and recipient.Mobile phone terminal is equipped with the system software coordinated with sim module.Delivery side receives
Side can monitor the air chamber pressure of GIS device in real time by the system software on mobile phone, and when air chamber pressure occurs abnormal to
Consignor and consignee both sides send alarm signal.
The specific implementation mode of the present embodiment is as follows：
S1. whether test chamber external pressure is continuous；
S2. after step S1, if chamber external pressure continuously if go to step S3, if chamber external pressure discontinuously goes to step S5；
S3. after step S2, whether detection cavity pressure is continuous；
S4. after step S3, if cavity pressure continuously if go to step S6, if cavity pressure discontinuously goes to step S5；
S5. after step S2 or step S4, at the time of judging force samples exception, and record pressure jump；
S6. after step S4, judge air chamber pressure whether in the range of 0.02MPa ~ 0.05MPa；
S7. after step S6, if air chamber pressure in the range of 0.02MPa ~ 0.05MPa, judges air chamber pressure just
Normal section；If air chamber pressure not in the range of 0.02MPa ~ 0.05MPa, judges air chamber pressure in abnormal section；
S8. after step S5 or step S7, the result of monitoring is sent to delivery side by the channels GPRS of sim module
With the mobile phone terminal of recipient.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.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
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (7)
1. a kind of real-time monitoring device of GIS device air chamber pressure, the air chamber pressure is the difference of cavity pressure and chamber external pressure
Value, which is characterized in that the real-time monitoring device includes interim end plate and the chamber external monitor set on the interim end plate both sides
Device and intracavitary monitoring device：
The chamber external monitor device includes out-cavity electro source module and the chamber external pressure for being connected to out-cavity electro source module both ends
The outer communication module of sensing module, air pressure judgement and alarm module, chamber, the chamber external pressure sensing module acquisition cavity external pressure, and
The pressure signal of acquisition is transmitted to air pressure judgement and alarm module；Mould is communicated outside the air pressure judgement and alarm module transit chamber
Block communication is connected with mobile phone terminal；
The intracavitary monitoring device includes intracavitary power module and the cavity pressure for being connected to intracavitary power module both ends
Sensing module and intracavitary communication module, the cavity pressure sensing module acquires cavity pressure, and the pressure signal of acquisition is led to
It crosses the intracavitary communication module and is transmitted to air pressure judgement and alarm module.
2. the real-time monitoring device of GIS device air chamber pressure according to claim 1, which is characterized in that the chamber external pressure
Power sensing module, the cavity pressure sensing module are active sensor.
3. the real-time monitoring device of GIS device air chamber pressure according to claim 2, which is characterized in that the chamber external pressure
Power sensing module, the cavity pressure sensing module are silicon resonance type MEMS pressure sensor.
4. the real-time monitoring device of GIS device air chamber pressure according to claim 1, which is characterized in that the out-cavity electro
Source module, the intracavitary power module are lithium coin cells.
5. the real-time monitoring device of GIS device air chamber pressure according to claim 1, which is characterized in that logical outside the chamber
News module includes that the sim module of real-time air chamber pressure is sent to delivery side and recipient.
6. the real-time monitoring device of GIS device air chamber pressure according to claim 5, which is characterized in that the mobile phone is whole
End is equipped with the system software coordinated with the sim module.
7. the real-time monitoring device of GIS device air chamber pressure according to any one of claims 1 to 6, which is characterized in that institute
The target range for stating air chamber pressure is 0.02MPa ~ 0.05MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639688.3U CN207923342U (en) | 2017-11-30 | 2017-11-30 | A kind of real-time monitoring device of GIS device air chamber pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639688.3U CN207923342U (en) | 2017-11-30 | 2017-11-30 | A kind of real-time monitoring device of GIS device air chamber pressure |
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| CN207923342U true CN207923342U (en) | 2018-09-28 |
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| CN201721639688.3U Active CN207923342U (en) | 2017-11-30 | 2017-11-30 | A kind of real-time monitoring device of GIS device air chamber pressure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917777A (en) * | 2017-11-30 | 2018-04-17 | 广东电网有限责任公司惠州供电局 | A kind of real-time monitoring device and method of GIS device air chamber pressure |
| CN114166411A (en) * | 2021-02-12 | 2022-03-11 | 李松 | Real-time monitoring device for pressure of gas chamber of GIS (gas insulated switchgear) |
-
2017
- 2017-11-30 CN CN201721639688.3U patent/CN207923342U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917777A (en) * | 2017-11-30 | 2018-04-17 | 广东电网有限责任公司惠州供电局 | A kind of real-time monitoring device and method of GIS device air chamber pressure |
| CN114166411A (en) * | 2021-02-12 | 2022-03-11 | 李松 | Real-time monitoring device for pressure of gas chamber of GIS (gas insulated switchgear) |
| CN114166411B (en) * | 2021-02-12 | 2024-03-08 | 李松 | Real-time monitoring device for pressure of gas chamber of GIS equipment |
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