CN205985774U - High tension switchgear humidity monitoring processing system - Google Patents
High tension switchgear humidity monitoring processing system Download PDFInfo
- Publication number
- CN205985774U CN205985774U CN201620934426.9U CN201620934426U CN205985774U CN 205985774 U CN205985774 U CN 205985774U CN 201620934426 U CN201620934426 U CN 201620934426U CN 205985774 U CN205985774 U CN 205985774U
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- Prior art keywords
- switch cabinet
- humidity
- tension switch
- high tension
- circuit
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Abstract
The utility model provides a high tension switchgear humidity monitoring processing system, includes humidity sampling device and processing apparatus, and processing apparatus includes drying admit air circuit and drying device, and the humidity sampling device is used for monitoring the air humidity in the high tension switchgear, exports the enabling signal when air humidity is too high, the drying admit air the circuit and be controlled by start signal control drying device work, the inside recess of depositing that is provided with the drier of high tension switchgear, place and to carry out preliminary drying by high tension switchgear in the drier of recess, simultaneously the recess sets up respectively around high tension switchgear inside, can make the drying that the drier can be diversified to high tension switchgear inside, the humidity sampling device is monitored the too high post drying of current humidity and is admitted air the circuit and start working, the output of humidity sampling device starts signal control drying device and carries out work, the mesh of humidity inside reaching the drying and reducing high tension switchgear, increase the life of the interior device of high tension switchgear, avoid calamity appearance such as conflagration.
Description
Technical field
This utility model is related to a kind of high-tension switch cabinet system, particularly to a kind of high-tension switch cabinet humidity detection processing system
System.
Background technology
High-tension switch cabinet refers to play break-make, control for power system generating, transmission of electricity, distribution, electric energy conversion with consuming
Or the effect such as protection, high-tension switch cabinet is by making the electric equipment products in 3.6kV ~ 550kV for the electric pressure, high voltage isolator and ground connection
Switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and height press off
Close several big class such as cabinet.
In recent years, there are a lot of high-tension switch cabinet overheat accidents in power plant and transformer station, cause fire and large area
Power outage, solving switch cubicle problems of excessive heat is to prevent the key that such accident occurs.Application No. 201310237351.X
Chinese patent, there is the system of monitoring temperature of high-tension switch cabinet, but some near the north area throughout the year temperature relatively low so that
Transformer station's temperature throughout the year will not too high so that temperature sensor setting useless, northern winter sleet is more and insoluble for a long time,
Make air humidity higher, so that circuit arrangement is got rusty easily and lead to transformer station to be broken down, form the potential safety hazard such as catch fire.
Utility model content
The purpose of this utility model is to provide a kind of high-tension switch cabinet humidity detection processing system.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of high-tension switch cabinet humidity detection processing system, including humidity sampling apparatuses and processing meanss, described process dress
Put including air inlet circuit and drying device are dried, described humidity sampling apparatuses are used for monitoring the air humidity in high-tension switch cabinet,
Export enabling signal when air humidity is too high；The described air inlet circuit that is dried is controlled by described enabling signal control drying device
Work;Described high-tension switch cabinet is internally provided with the groove of depositing of desiccant, and described groove is respectively arranged at described high pressure
Inside switch cabinet surrounding, desiccant can be positioned over described groove.
By adopting technique scheme, the desiccant being positioned over groove can carry out preliminary drying by high-tension switch cabinet,
Groove is separately positioned on high-tension switch cabinet inside circumference simultaneously, can enable do multi-faceted to high-tension switch cabinet inside of desiccant
Dry, humidity sampling apparatuses monitor that air inlet circuit is dried after current humidity is too high starts working, and the output of humidity sampling apparatuses starts
Signal controls drying device to be operated, and reaches the purpose being dried and reducing high-tension switch cabinet interior humidity, increases high-voltage switch gear
The service life of device in cabinet, it is to avoid the disaster such as fire occurs.
This utility model can be further arranged to：The described air inlet circuit that is dried includes driving means and drying device, described
Drying device includes fan and the exsiccator being serially connected between power supply and ground, and described driving means are controlled by described enabling signal to be made
Described fan and exsiccator work on power.
By adopting such scheme, because drying device includes the fan and the exsiccator that are serially connected between power supply and ground, lead to
Passing through fan makes air flow, and exsiccator is dried, and reach maximal efficiency is dried process to high-tension switch cabinet.
This utility model can be further arranged to：Described driving means include the first driving resistance and second and drive electricity
Resistance, the node of the first driving resistance and the second driving resistance couples driving audion, drives audion to couple a relay coil,
The relay contact that described relay coil uses cooperatively is connected with described fan ground connection.
By adopting technique scheme, the node of the first driving resistance and the second driving resistance couples driving audion,
Audion is driven to couple a relay coil, the relay contact that described relay coil uses cooperatively and described fan string
Connection ground, drives audion and relay to have switching characteristic, and then completes to drive effect.
This utility model can be further arranged to, and described processing meanss are provided with timing circuit, and described timing circuit block is used
In described enabling signal is ended after persistently exporting the first Preset Time.
By adopting technique scheme, processing meanss are provided with timing circuit, and described timing circuit is used for described startup
Signal ends after persistently exporting the first Preset Time, and then reaches the purpose making exsiccator and fan work for a period of time.
This utility model can be further arranged to：Described timing circuit be single-shot trigger circuit, it include not gate, two
Input and door, first resistor and electric capacity, the input point of described monostable circuit connects the input of not gate, the output of described not gate
End is passed through first resistor and is connected with an input of door with two inputs, and described first resistor is connected with the node of described two inputs and door
It is grounded after connecing electric capacity, described two inputs are connected input point with another input of door, two inputs are described with the outfan composition of door
The output point of monostable circuit.
By adopting technique scheme, single-shot trigger circuit plays the effect of timing, and this kind of timing circuit is more steady
Fixed and easy realization, convenient control.
This utility model can be further arranged to：Described electric capacity is tunable capacitor.
By adopting technique scheme, tunable capacitor can be adjusted to the capacitive reactance of electric capacity, and then when adjusting timing
Between length, reach exsiccator and the purpose of fan work specific a period of time.
In sum, this utility model has the advantages that：
The desiccant being positioned over groove can carry out preliminary drying by high-tension switch cabinet, and groove is separately positioned on high pressure simultaneously
Inside switch cabinet surrounding, can enable the drying that desiccant is multi-faceted to high-tension switch cabinet inside, and humidity sampling apparatuses monitor
Air inlet circuit is dried after current humidity is too high start working, humidity sampling apparatuses output enabling signal controls drying device to carry out work
Make, reach the purpose being dried and reducing high-tension switch cabinet interior humidity, increase the service life of device in high-tension switch cabinet, it is to avoid
The disasters such as fire occur, and processing meanss are provided with timing circuit, and described timing circuit is used for persistently exporting described enabling signal
End after first Preset Time, and then reach the purpose making exsiccator and fan work for a period of time.
Brief description
Fig. 1 is humidity detection processing system schematic diagram；
Fig. 2 is the circuit diagram that high-tension switch cabinet humidity detection is processed；
Fig. 3 is high-tension switch cabinet schematic diagram；
Fig. 4 is that high-tension switch cabinet is bowed sectional view；
Fig. 5 is high-tension switch cabinet positive view.
In Fig. 2,110, sampling apparatuses；120th, processing meanss；130th, timing circuit；140th, driving means；150th, adjust dress
Put；160th, drying device；1st, high-tension switch cabinet；2nd, revolving door；3rd, vent window；4th, groove；5th, fan；6th, exsiccator.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 is high-tension switch cabinet humidity detection processing system, and this system includes multiple devices, and sampling apparatuses 110 are to high pressure
Switch cubicle carries out constantly observing and controlling, and after the humidity in high-tension switch cabinet reaches dangerous humidity, sampling apparatuses 110 output starts letter
Number, enabling signal control process device 120 works, and the exsiccator 6 of processing meanss 120 and fan 5 are dried, and reach to high pressure
The purpose of wet down realized by switch cubicle, and enabling signal reaches microcontroller simultaneously, and microcontroller output control signal makes display device
Shown, control signal controls serial communication apparatus work, serial communication apparatus can be controlled by keyboard and host computer
System.
Fig. 2 is the circuit diagram that high-tension switch cabinet humidity detection is processed, high-tension switch cabinet humidity detection processing system
Processing meanss 120 include timing circuit 130, timing circuit 130 be single-shot trigger circuit, it include not gate, two input with door,
First resistor and electric capacity, the input point of described monostable circuit connects the input of not gate, and the outfan of described not gate passes through the
One resistance is connected with an input of door with two inputs, and described first resistor is connected after electric capacity with the node of door with described two inputs
Ground connection, described two inputs are connected input point with another input of door, and two inputs constitute described monostable electricity with the outfan of door
The output point on road, timing circuit block is used for ending described enabling signal after persistently exporting the first Preset Time, and then reaches
Make exsiccator and fan work purpose for a period of time, driving means 140 include the first driving resistance R14 and second driving resistance
The node of R15, the first driving resistance R14 and the second driving resistance R15 couples driving audion Q1, and Q1 couples relay KA1, reaches
Arrive the effect that drying device is driven, adjusting means 150 includes the first regulation resistance R12, the second regulation resistance R13 and adjusts three
Pole pipe Q2, the node of the first regulation resistance R12 and the second regulation resistance R13 couples the base stage adjusting audion Q2, adjusting means
150 pairs of drying devices 160 carry out the regulation of electric current, reach the effect controlling exsiccator 6 and fan 5 operating power, drying device
160 include fan 5, exsiccator 6 and protective resistance R11, and R11 has the effect of partial pressure protection to fan 5 and exsiccator 6.
High-tension switch cabinet 1 schematic diagram as shown in Figure 3, high-tension switch cabinet 1 is hinged to be provided with revolving door 2, and revolving door 2 is provided with
Handle, is provided with vent window 3 in the both sides of high-tension switch cabinet 1, and vent window 3 can be provided with drainage screen, can be prevented by drainage screen
Only large-scale insecticide is entered inside high-tension switch cabinet 1 by vent window 3.
As shown in Figure 4 high-tension switch cabinet 1 is bowed sectional view, and what high-tension switch cabinet 1 was internally provided with desiccant deposits groove 4,
Groove 4 is respectively arranged at described high-tension switch cabinet 1 inside circumference, and desiccant can be positioned over described groove 4.
High-tension switch cabinet 1 positive view as shown in Figure 5, the groove 4 of depositing of desiccant is arranged in high-tension switch cabinet 1
Portion, vent window 3 is arranged at the middle and upper part of high-tension switch cabinet 1, and fan 5 and exsiccator 6 are positioned over the middle and lower part of high-tension switch cabinet 1,
Exsiccator 6 is comvection dryer 6, the thermal current of this kind of exsiccator 6 and solid directly contact, and heat is in convection heat transfer' heat-transfer by convection mode by heat
Air-flow passes to solid, and produced steam is taken away by air-flow；It is tolerant that hot stream temperature can bring up to ordinary metallic material institute
Maximum temperature（About 730 DEG C）, at high temperature radiant heat transfer will become main heat transfer type, and can reach very high Btu utilization
Rate.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (6)
1. a kind of high-tension switch cabinet humidity detection processing system, is characterized in that：Including humidity sampling apparatuses (110) and processing meanss
(120), described processing meanss (120) include air inlet circuit and drying device (160), described humidity sampling apparatuses (110) are dried
For monitoring the air humidity in high-tension switch cabinet (1), export enabling signal when air humidity is too high；
The described air inlet circuit that is dried is controlled by described enabling signal control drying device (160) work;
What described high-tension switch cabinet (1) was internally provided with desiccant deposits groove (4), and described groove (4) is respectively arranged at
Described high-tension switch cabinet (1) inside circumference, desiccant can be positioned over described groove (4).
2. high-tension switch cabinet humidity detection processing system according to claim 1, is characterized in that:Described air inlet circuit is dried
Including driving means (140) and drying device (160), described drying device (160) includes the wind being serially connected between power supply and ground
Fan (5) and exsiccator (6), described driving means (140) are controlled by described enabling signal makes described fan (5) and exsiccator (6)
Work on power.
3. high-tension switch cabinet humidity detection processing system according to claim 2, is characterized in that：Described driving means
(140) include first and drive resistance and the second driving resistance, the node of the first driving resistance and the second driving resistance couples driving
Audion, drives audion to couple a relay coil, the relay contact that described relay coil uses cooperatively with described
Fan (5) series connection ground connection.
4. high-tension switch cabinet humidity detection processing system according to claim 1, is characterized in that：Described processing meanss
(120) it is provided with timing circuit (130), described timing circuit (130) block is used for described enabling signal persistently to export first pre-
If ending after the time.
5. high-tension switch cabinet humidity detection processing system according to claim 4, is characterized in that：Described timing circuit
(130) be single-shot trigger circuit, it includes not gate, two inputs and door, first resistor and electric capacity, described monostable circuit defeated
Access point connects the input of not gate, and the outfan of described not gate is passed through first resistor and is connected with an input of door with two inputs,
Described first resistor is connected ground connection after electric capacity with described two inputs with the node of door, and described two inputs are connected with another input of door
Connect input point, the outfan of two inputs and door constitutes the output point of described monostable circuit.
6. high-tension switch cabinet humidity detection processing system according to claim 5, is characterized in that：Described electric capacity is adjustable electric
Hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934426.9U CN205985774U (en) | 2016-08-24 | 2016-08-24 | High tension switchgear humidity monitoring processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934426.9U CN205985774U (en) | 2016-08-24 | 2016-08-24 | High tension switchgear humidity monitoring processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985774U true CN205985774U (en) | 2017-02-22 |
Family
ID=58034525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934426.9U Expired - Fee Related CN205985774U (en) | 2016-08-24 | 2016-08-24 | High tension switchgear humidity monitoring processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676668A (en) * | 2017-09-18 | 2018-02-09 | 浙江凯耀照明股份有限公司 | A kind of light fixture improved with air quality and control system |
-
2016
- 2016-08-24 CN CN201620934426.9U patent/CN205985774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676668A (en) * | 2017-09-18 | 2018-02-09 | 浙江凯耀照明股份有限公司 | A kind of light fixture improved with air quality and control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100176 Beijing economic and Technological Development Zone, North Garden Street, building 2, building 12, floor 68, No. 1501, No. Patentee after: State Grid Electric Power Design & Research (Beijing) Co., Ltd. Address before: 100176 Daxing District, Beijing economic and Technological Development Zone, North Garden Street, building 2, building 7, floor 807, 66 Patentee before: BEIJING HENGPING WEIYE ENGINEERING DESIGN CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190824 |