CN209485411U - High-voltage switch gear failure gas on-line analysis equipment - Google Patents
High-voltage switch gear failure gas on-line analysis equipment Download PDFInfo
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- CN209485411U CN209485411U CN201822217744.5U CN201822217744U CN209485411U CN 209485411 U CN209485411 U CN 209485411U CN 201822217744 U CN201822217744 U CN 201822217744U CN 209485411 U CN209485411 U CN 209485411U
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- switch gear
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- voltage switch
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Abstract
The utility model discloses a kind of high-voltage switch gear failure gas on-line analysis equipment, including ceramic substrate, mechanical erection connector, metal sleeve shell and electrical connector, pressure sensor, temperature sensor, hydrogen sulfide sensor and carbon monoxide transducer are provided on ceramic substrate, metal sleeve shell is internally provided with circuit board, MCU chip is provided on circuit board, pressure sensor, temperature sensor, hydrogen sulfide sensor and carbon monoxide transducer pass through draw pin and circuit board is electrically connected.In the present invention, pass through the H in hydrogen sulfide sensor and carbon monoxide transducer and high-tension switch gear2The contact measurement of S and CO gas, the data of measurement obtain real-time H after MCU chip is handled2The content of S and CO gas, the pressure value and temperature value in high-tension switch gear that combination pressure sensor and temperature sensor measure, thus to judge whether high-voltage switch gear is in safe and reliable working condition.
Description
Technical field
The utility model relates to energy monitoring apparatus technical fields, and in particular to a kind of high-voltage switch gear failure gas divides online
Desorption device.
Background technique
SF6 gas has excellent insulation and arc extinction performance, is widely used in electronics, in electrical equipment, typical
Using being to be used as gas-insulated in the high-tension switch gear of the power transmission and transformation institute of power supply department, power plant etc..SF6 gas is in high-temperature electric
It is easy to react with the insulating materials in high-tension switch gear and decompose and generate CO and H under the action of arc2The failure gas such as S,
It therefore, can be by the CO and H in high-tension switch gear2The content of S gas carries out real time on-line monitoring, combination temperature and pressure
The parameters such as power, to judge whether high-voltage switch gear is in safe and reliable working condition.
Utility model content
The purpose of this utility model is to provide a kind of high-voltage switch gear failure gas on-line analysis equipment, to solve existing skill
The above problem present in art.
To achieve the above object, the utility model provides a kind of high-voltage switch gear failure gas on-line analysis equipment, including
Ceramic substrate, mechanical erection connector, metal sleeve shell and electrical connector are provided with pressure sensing on the ceramic substrate
Device, temperature sensor, hydrogen sulfide sensor and carbon monoxide transducer, the metal sleeve shell are internally provided with circuit
Plate is provided with MCU chip, the pressure sensor, temperature sensor, hydrogen sulfide sensor and an oxidation on the circuit board
Carbon sensor passes through draw pin and the circuit board is electrically connected.
Further, the top of the mechanical erection connector is arranged in the ceramic substrate, and the mechanical erection connector is set
It sets on the top of the metal sleeve shell, the draw pin passes through the mechanical erection connector.
Further, the hydrogen sulfide sensor includes the air-sensitive piece a made of the tin dioxide nanometer material of lamellar.
Further, the carbon monoxide transducer includes the air-sensitive made of the vanadium pentoxide nanometer material of lamellar
Piece b.
Further, external screw thread is provided on the periphery of the mechanical erection connector.
Further, the bottom end of the metal sleeve shell is arranged in the electrical connector.
The beneficial effects of the utility model are:
The utility model provides a kind of high-voltage switch gear failure gas on-line analysis equipment, including ceramic substrate, mechanical peace
Joint, metal sleeve shell and electrical connector are provided with pressure sensor, temperature sensor, sulphur on the ceramic substrate
Change hydrogen sensor and carbon monoxide transducer, the metal sleeve shell is internally provided with circuit board, on the circuit board
It is provided with MCU chip, the pressure sensor, temperature sensor, hydrogen sulfide sensor and carbon monoxide transducer pass through
Draw pin and the circuit board are electrically connected.By in hydrogen sulfide sensor and carbon monoxide transducer and high-tension switch gear
H2The contact measurement of S and CO gas, the data of measurement obtain real-time H after MCU chip is handled2The content of S and CO gas,
The pressure value and temperature value in high-tension switch gear that combination pressure sensor and temperature sensor measure, thus to judge high pressure
Whether switch is in safe and reliable working condition.
Specifically, by being easily installed whole equipment in high-tension switch gear with externally threaded mechanical erection connector
On；Power supply supply and signal output are provided by electrical connector for equipment；Distinguished by the resistance value of air-sensitive piece a and air-sensitive piece b
With H2The variation of S and CO gas concentration and change, to measure H2The content of S and CO gas, whole equipment have it is small in size,
The advantages that good airproof performance, high easy to install and use and accuracy of measurement.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach above all advantages.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the calibration curve figure that the resistance value of the air-sensitive piece a in the utility model changes with concentration of hydrogen sulfide；
Fig. 4 is the calibration curve figure that the resistance value of the air-sensitive piece b in the utility model changes with carbonomonoxide concentration.
In attached drawing, parts list represented by the reference numerals are as follows:
1- ceramic substrate, 2- mechanical erection connector, 3- metal sleeve shell, 4- electrical connector, 5- pressure sensor, 6- temperature
Spend sensor, 7- hydrogen sulfide sensor, 8- carbon monoxide transducer, 9- draw pin.
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.Obviously, 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
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1 and Fig. 2, the present embodiment is a kind of high-voltage switch gear failure gas on-line analysis equipment, including pottery
Porcelain substrate 1, mechanical erection connector 2, metal sleeve shell 3 and electrical connector 4 are provided with pressure sensor on ceramic substrate 1
5, temperature sensor 6, hydrogen sulfide sensor 7 and carbon monoxide transducer 8, metal sleeve shell 3 are internally provided with circuit
Plate, MCU chip is provided on circuit board, and pressure sensor 5, temperature sensor 6, hydrogen sulfide sensor 7 and carbon monoxide pass
Sensor 8 is electrically connected by draw pin 9 and circuit board.
The top of mechanical erection connector 2 is arranged in ceramic substrate 1, and metal sleeve shell 3 is arranged in mechanical erection connector 2
Top, draw pin 9 pass through mechanical erection connector 2.Specifically, pressure sensor 5, temperature sensor 6, hydrogen sulfide sensor 7 and
Carbon monoxide transducer 8 is arranged at the upper surface of ceramic substrate 1, convenient for being in contact with the gas inside high-tension switch gear.
Draw pin 9 is drawn from the lower surface of ceramic substrate 1, is passed through mechanical erection connector 2 and is electrically connected with circuit board.
Hydrogen sulfide sensor 7 includes the air-sensitive piece a made of the tin dioxide nanometer material of lamellar, working principle
It is that after SnO2 nano material adsorption of hydrogen sulfide gas, the resistance value of material itself can change, different hydrogen sulfide gas
Concentration can generate different resistance values, by measuring the resistance value of material it can be concluded that corresponding hydrogen sulfide content.
Carbon monoxide transducer 8 includes the air-sensitive piece b made of the vanadium pentoxide nanometer material of lamellar, and work is former
Reason is that after V2O5 nano material sorbing carbon monoxide gas, the resistance value of material itself can change, a different oxidations
Carbon gas concentration can generate different resistance values, by measuring the resistance value of material it can be concluded that corresponding carbon monoxide contains
Amount.
Specifically, as shown in Figure 3 and Figure 4, the resistance value of the air-sensitive piece a and air-sensitive piece b of input are converted into phase by MCU chip
The content value of the hydrogen sulfide and carbon monoxide answered, then exported by electrical connector 4, to complete inside to high-tension switch gear
The measurement of hydrogen sulfide and carbon monoxide content.
It is provided with external screw thread on the periphery of mechanical erection connector 2, ceramic substrate 1 is protruded into high-tension switch gear
Portion rotates mechanical erection joint 2, completes the fixed installation of equipment.
The bottom end of metal sleeve shell 3 is arranged in electrical connector 4, by the grafting with outside line, mentions to whole equipment
Power supply source supply and signal output.
To sum up, the utility model provides a kind of high-voltage switch gear failure gas on-line analysis equipment, including ceramic substrate 1,
Mechanical erection connector 2, metal sleeve shell 3 and electrical connector 4 are provided with pressure sensor 5 on ceramic substrate 1, temperature passes
Sensor 6, hydrogen sulfide sensor 7 and carbon monoxide transducer 8, metal sleeve shell 3 are internally provided with circuit board, circuit board
On be provided with MCU chip, pressure sensor 5, temperature sensor 6, hydrogen sulfide sensor 7 and carbon monoxide transducer 8 are logical
It crosses draw pin 9 and circuit board is electrically connected.By in hydrogen sulfide sensor 7 and carbon monoxide transducer 8 and high-tension switch gear
H2The contact measurement of S and CO gas, the data of measurement obtain real-time H after MCU chip is handled2The content of S and CO gas,
The pressure value and temperature value in high-tension switch gear that combination pressure sensor 5 and temperature sensor 6 measure, thus to judge height
It whether compresses switch in safe and reliable working condition.
Specifically, it is set by being easily installed whole equipment with externally threaded mechanical erection connector 2 in high-voltage switch gear
It is standby upper；Power supply supply and signal output are provided by electrical connector 4 for equipment；Pass through the resistance value of air-sensitive piece a and air-sensitive piece b point
Not with H2The variation of S and CO gas concentration and change, to measure H2The content of S and CO gas, whole equipment have volume
The advantages that small, good airproof performance, high easy to install and use and accuracy of measurement.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of high-voltage switch gear failure gas on-line analysis equipment, including ceramic substrate, mechanical erection connector, metal sleeve shell
And electrical connector, it is characterised in that: pressure sensor, temperature sensor, hydrogen sulfide sensing are provided on the ceramic substrate
Device and carbon monoxide transducer, the metal sleeve shell are internally provided with circuit board, are provided with MCU on the circuit board
Chip, the pressure sensor, temperature sensor, hydrogen sulfide sensor and carbon monoxide transducer pass through draw pin with it is described
Circuit board is electrically connected.
2. high-voltage switch gear failure gas on-line analysis equipment according to claim 1, it is characterised in that: the ceramic substrate
The top of the mechanical erection connector is set, and the top of the metal sleeve shell, institute is arranged in the mechanical erection connector
Draw pin is stated across the mechanical erection connector.
3. high-voltage switch gear failure gas on-line analysis equipment according to claim 1, it is characterised in that: the hydrogen sulfide passes
Sensor includes the air-sensitive piece a made of the tin dioxide nanometer material of lamellar.
4. high-voltage switch gear failure gas on-line analysis equipment according to claim 1, it is characterised in that: the carbon monoxide
Sensor includes the air-sensitive piece b made of the vanadium pentoxide nanometer material of lamellar.
5. high-voltage switch gear failure gas on-line analysis equipment according to claim 1, it is characterised in that: the mechanical erection
External screw thread is provided on the periphery of connector.
6. high-voltage switch gear failure gas on-line analysis equipment according to claim 1, it is characterised in that: the electrical connector
The bottom end of the metal sleeve shell is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217744.5U CN209485411U (en) | 2018-12-27 | 2018-12-27 | High-voltage switch gear failure gas on-line analysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217744.5U CN209485411U (en) | 2018-12-27 | 2018-12-27 | High-voltage switch gear failure gas on-line analysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485411U true CN209485411U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217744.5U Active CN209485411U (en) | 2018-12-27 | 2018-12-27 | High-voltage switch gear failure gas on-line analysis equipment |
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| CN (1) | CN209485411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443452A (en) * | 2018-12-27 | 2019-03-08 | 上海伦仕智能科技有限公司 | High-voltage switch gear failure gas on-line analysis equipment |
-
2018
- 2018-12-27 CN CN201822217744.5U patent/CN209485411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443452A (en) * | 2018-12-27 | 2019-03-08 | 上海伦仕智能科技有限公司 | High-voltage switch gear failure gas on-line analysis equipment |
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