CN220961086U - High-precision display operation SF6Density micro water sensor - Google Patents
High-precision display operation SF6Density micro water sensor Download PDFInfo
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- CN220961086U CN220961086U CN202322347044.9U CN202322347044U CN220961086U CN 220961086 U CN220961086 U CN 220961086U CN 202322347044 U CN202322347044 U CN 202322347044U CN 220961086 U CN220961086 U CN 220961086U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a high-precision micro-water sensor with display operation SF 6 density, which relates to the technical field of sensors and adopts the technical scheme that the sensor comprises a sensor main body and a communicating vessel, wherein a sensing mechanism is arranged on the sensor main body, the sensor main body comprises a base, the base is in threaded connection with the communicating vessel, the bottom of the base is fixedly connected with a mounting seat, the top of the base is fixedly connected with a shell, the top of the shell is provided with a touch screen, an air chamber is arranged in the communicating vessel, one end of the communicating vessel is connected with an air inlet, the other end of the communicating vessel is connected with an air supplementing port, the air inlet and the air supplementing port are both communicated with the air chamber, data obtained by the pressure sensor and a humidity sensor are instantly displayed to field workers through the touch screen, and the field workers can quickly take corresponding measures according to display values, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a high-precision SF 6 density micro-water sensor with display operation.
Background
Sulfur hexafluoride (SF 6) is a nontoxic, odorless, colorless, odorless and nonflammable synthetic gas, has insulating properties and arc extinguishing capability incomparable with common dielectrics, and has small occupied area, small operation noise and no fire hazard of electrical equipment filled with SF 6, thus greatly improving the operation safety and reliability of the electrical equipment. The application of a gas-insulated metal-enclosed electrical appliance (GIS) breaks through the concept of a traditional transformer substation, so that the development of a novel compact, high-voltage and high-capacity transformer substation is realized, the novel gas-insulated metal-enclosed electrical appliance (GIS) becomes an important way for the transformation of a urban network transformer substation, along with the development of oilless and miniaturized power equipment in China, the use of SF 6 gas as a circuit breaker of an insulating arc extinguishing medium in a high-voltage circuit breaker is gradually increased, and the state monitoring of SF 6 gas becomes one of main technical measures for ensuring the normal and safe operation of electrical equipment such as SF 6 circuit breakers.
Whether two physical indexes of humidity and density of SF 6 gas are in a rated range or not determines whether insulation and arc extinguishing performance of SF 6 gas are effective or not, the existing SF 6 density micro water sensor is used for transmitting collected data to a specified background, then background monitoring staff is used for transmitting the data to field staff, the field staff with problems cannot find the data immediately, working timeliness is poor, meanwhile, fluctuation data generated during field operation is possibly regarded as real data by the background staff, misjudgment is caused by the staff, and further manpower is wasted and working efficiency is affected.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a high-precision micro-water sensor with the density of SF 6 with display operation.
In order to achieve the above purpose, the utility model provides the following technical scheme that the sensor comprises a sensor main body and a communicating vessel, wherein the sensor main body is provided with a sensing mechanism, the sensor main body comprises a base, the base is in threaded connection with the communicating vessel, the bottom of the base is fixedly connected with a mounting seat, the top of the base is fixedly connected with a shell, the top of the shell is provided with a touch screen, an air chamber is arranged inside the communicating vessel, one end of the communicating vessel is connected with an air inlet, the other end of the communicating vessel is connected with an air supplementing port, and the air inlet and the air supplementing port are both communicated with the air chamber.
Preferably, the sensing mechanism comprises an electric control plate, a pressure sensor and a humidity sensor, wherein the electric control plate is arranged in the shell, the pressure sensor is arranged at the bottom of the mounting seat, and the humidity sensor is arranged at the bottom of the mounting seat.
Preferably, the touch screen is electrically connected with the electric control board, the pressure sensor is in communication connection with the electric control board, and the humidity sensor is in communication connection with the electric control board.
Preferably, the bottom fixedly connected with safety cover of mount pad, pressure sensor and humidity transducer all are located the inside of safety cover.
Preferably, an audible and visual alarm is installed on the outer side of the shell, and the audible and visual alarm is electrically connected with the electric control board.
Preferably, the base is provided with a first sealing ring, the connection part of the air inlet and the communicating vessel is provided with a second sealing ring, and the connection part of the air supplementing port and the communicating vessel is provided with a third sealing ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through the sensing mechanism and the touch screen that set up, pressure sensor and humidity transducer obtain data, show to the scene staff through the touch screen is instant, and the scene staff can make corresponding measure according to the display value fast, because staff's on-the-spot operation simultaneously, can accurately judge whether the data is true effective, avoid producing erroneous judgement because of fluctuation data, through setting up the range value on the touch screen, when measuring data and surpassing the range value, audible and visual alarm starts and reminds the staff to pay attention to, avoids the staff to miss judgement.
2. Through the safety cover that sets up, can avoid the sensor to receive the tiny particle thing impact in the gas, and then reduce the damage rate of sensor, improve the life of sensor.
Drawings
FIG. 1 is a schematic diagram of a high-precision micro-water sensor with display operation SF 6 density according to the present utility model
FIG. 2 is a schematic diagram of a sensor body of a high-precision sensor with display operation SF 6 density micro water;
FIG. 3 is a cross-sectional view of a high-precision band display operation SF 6 density micro-water sensor according to the present utility model.
In the figure: 1. a sensor body; 11. a base; 12. a housing; 13. a touch screen; 14. a mounting base; 15. a protective cover; 16. a first seal ring; 2. a communicating vessel; 21. a gas chamber; 3. an air inlet; 31. a second seal ring; 4. an air supplementing port; 41. a third seal ring; 5. a sensing mechanism; 51. an electric control board; 52. a pressure sensor; 53. a humidity sensor; 6. an audible and visual alarm.
Detailed Description
Referring to fig. 1 to 3.
The embodiment further describes a high-precision band display operation SF 6 density micro-water sensor.
The utility model provides a little water sensor of high accuracy area demonstration operation SF 6 density, including sensor main part 1 and linker 2, be provided with sensing mechanism 5 on the sensor main part 1, sensor main part 1 includes base 11, base 11 and linker 2 threaded connection, the bottom fixedly connected with mount pad 14 of base 11, the top fixedly connected with casing 12 of base 11, the top of casing 12 is provided with touch-control screen 13, the inside of linker 2 is equipped with air chamber 21, the one end of linker 2 is connected with air inlet 3, the other end of linker 2 is connected with air supplementing port 4, air inlet 3 and air supplementing port 4 all are linked together with air chamber 21.
The staff is with air inlet 3 and the GIS room of transformer substation scene, then SF 6 gas in the GIS room gets into in the air chamber 21, gather the pressure value, the humidity value of SF 6 gas in the air chamber 21 through sensing mechanism 5, and then obtain the little water information of density of SF 6 gas in the GIS room, the information that obtains shows on touch screen 13 in time, on-the-spot staff can judge whether SF 6 gas is up to standard according to the numerical value that shows on touch screen 13 in time, thereby take different countermeasure, simultaneously because staff's on-the-spot operation, can judge accurately whether data are true effective, avoid producing erroneous judgement because of fluctuation data.
The sensing mechanism 5 comprises an electric control board 51, a pressure sensor 52 and a humidity sensor 53, wherein the electric control board 51 is arranged in the shell 12, the pressure sensor 52 is arranged at the bottom of the mounting seat 14, and the humidity sensor 53 is arranged at the bottom of the mounting seat 14.
When the base 11 is connected with the communicating vessel 2 through threads, and the base 11 is detached, the pressure sensor 52 and the humidity sensor 53 mounted on the mounting seat 14 can be maintained, and when the base 11 is connected with the communicating vessel 2, the pressure sensor 52 and the humidity sensor 53 are positioned in the air chamber 21 in the communicating vessel 2, and the air data in the air chamber 21 can be measured.
The touch screen 13 is electrically connected with the electric control board 51, the pressure sensor 52 is in communication connection with the electric control board 51, and the humidity sensor 53 is in communication connection with the electric control board 51.
The bottom fixedly connected with safety cover 15 of mount pad 14, pressure sensor 52 and humidity transducer 53 all are located the inside of safety cover 15. The velocity of flow is faster when gas gets into, and the tiny particle high-speed motion in the drive gas, tiny particle striking sensor probably leads to the sensor harm, and then reduces equipment life, and safety cover 15 plays the effect of resisting tiny particle impact, and then protects the sensor, improves equipment life.
An audible and visual alarm 6 is arranged on the outer side of the shell 12, and the audible and visual alarm 6 is electrically connected with an electric control board 51.
The touch screen 13 can set a range value, and when the data measured by the sensor exceeds the range value, the electric control board 51 controls the audible and visual alarm 6 to give an alarm, so that the effect of reminding the staff of paying attention is achieved.
The base 11 is provided with a first sealing ring 16, the joint of the air inlet 3 and the communicating vessel 2 is provided with a second sealing ring 31, and the joint of the air supplementing port 4 and the communicating vessel 2 is provided with a third sealing ring 41.
By arranging the first sealing ring 16, the second sealing ring 31 and the third sealing ring 41, the tightness of the air chamber 21 is improved, and the leakage of SF 6 gas in the air chamber 21 is effectively avoided.
Working principle: the staff is with the GIS room of air inlet 3 and transformer substation scene, then SF 6 gas in the GIS room gets into in the air chamber 21, through setting up first sealing washer 16, second sealing washer 31 and third sealing washer 41 improved the airtight nature of air chamber 21, effectively avoid the SF 6 gas in the air chamber 21 to leak, the pressure sensor 52 and humidity transducer 53 gather the gaseous pressure value of SF 6, the humidity value in the air chamber 21, and then obtain the gaseous density micro-water information of SF 6 in the GIS, the information instant display who obtains is on touch screen 13, on-the-spot staff can be according to the numerical value that shows on touch screen 13, judge promptly whether SF 6 gas is up to standard, thereby take different countermeasure, simultaneously because staff's on-spot operation, can accurately judge whether data are true effective, avoid producing erroneous judgement because of fluctuation data.
The range value is set in advance through the touch screen 13, and when the data measured by the sensor exceeds the range value, the electric control board 51 controls the audible and visual alarm 6 to give an alarm to remind the staff of paying attention.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. Modifications and alterations will be apparent to those skilled in the art without departing from the principles of this utility model, and such modifications and alterations should also be regarded as being within the scope of the utility model.
Claims (6)
1. The utility model provides a little water sensor of high accuracy area demonstration operation SF 6 density, includes sensor main part (1) and linker (2), a serial communication port, be provided with sensing mechanism (5) on sensor main part (1), sensor main part (1) are including base (11), base (11) and linker (2) threaded connection, the bottom fixedly connected with mount pad (14) of base (11), the top fixedly connected with casing (12) of base (11), the top of casing (12) is provided with touch-control screen (13), the inside of linker (2) is equipped with air chamber (21), the one end of linker (2) is connected with air inlet (3), the other end of linker (2) is connected with air filling port (4), air inlet (3) and air filling port (4) all are linked together with air chamber (21).
2. The high-precision micro water sensor with display operation SF 6 density according to claim 1, wherein the sensing mechanism (5) includes an electric control board (51), a pressure sensor (52) and a humidity sensor (53), the electric control board (51) is installed in the interior of the housing (12), the pressure sensor (52) is installed at the bottom of the installation seat (14), and the humidity sensor (53) is installed at the bottom of the installation seat (14).
3. The high-precision micro-water sensor with display operation SF 6 density according to claim 2, wherein the touch screen (13) is electrically connected with the electric control board (51), the pressure sensor (52) is in communication connection with the electric control board (51), and the humidity sensor (53) is in communication connection with the electric control board (51).
4. The high-precision micro water sensor with display operation SF 6 density according to claim 2, wherein the bottom of the mounting seat (14) is fixedly connected with a protective cover (15), and the pressure sensor (52) and the humidity sensor (53) are both positioned in the protective cover (15).
5. The high-precision micro-water sensor with display operation SF 6 density according to claim 1, wherein an audible and visual alarm (6) is installed on the outer side of the shell (12), and the audible and visual alarm (6) is electrically connected with an electric control board (51).
6. The high-precision micro-water sensor with display operation SF 6 density according to claim 1, wherein a first sealing ring (16) is arranged on the base (11), a second sealing ring (31) is arranged at the joint of the air inlet (3) and the communicating vessel (2), and a third sealing ring (41) is arranged at the joint of the air supplementing port (4) and the communicating vessel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347044.9U CN220961086U (en) | 2023-08-30 | 2023-08-30 | High-precision display operation SF6Density micro water sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347044.9U CN220961086U (en) | 2023-08-30 | 2023-08-30 | High-precision display operation SF6Density micro water sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961086U true CN220961086U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347044.9U Active CN220961086U (en) | 2023-08-30 | 2023-08-30 | High-precision display operation SF6Density micro water sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961086U (en) |
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2023
- 2023-08-30 CN CN202322347044.9U patent/CN220961086U/en active Active
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