CN208398319U - A kind of sulfur hexafluoride booster ventilation device of transformer substation - Google Patents
A kind of sulfur hexafluoride booster ventilation device of transformer substation Download PDFInfo
- Publication number
- CN208398319U CN208398319U CN201820878736.2U CN201820878736U CN208398319U CN 208398319 U CN208398319 U CN 208398319U CN 201820878736 U CN201820878736 U CN 201820878736U CN 208398319 U CN208398319 U CN 208398319U
- Authority
- CN
- China
- Prior art keywords
- sulfur hexafluoride
- pedestal
- transformer room
- transformer
- pressure reductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of sulfur hexafluoride booster ventilation device of transformer substation, including transformer room, the transformer room bottom is provided with support plate, sulfur hexafluoride sensor is provided at the top of the support plate, the support plate bottom is provided with pedestal, the base top is provided with pressure reductor, the pressure reductor and pedestal junction are provided with sliding slot, it is set as being slidably connected between the pressure reductor and pedestal, compressed spring is connected between the pressure reductor and pedestal, transformer room's inside top is provided with air inlet.The utility model is by being equipped with pressure reductor, compressed spring and pressure-reduction outlet, when sulfur hexafluoride sensor monitors that the indoor concentration of sulfur hexafluoride value of power transformation rises to the upper limit value of setting, single-chip microcontroller can issue instruction, it will be in extraneous fresh air conveying to transformer room, its structure is simple, can be excessively high to avoid concentration of sulfur hexafluoride in transformer room.
Description
Technical field
The utility model relates to transformer substation assisted devices technical field, in particular to a kind of substation's sulfur hexafluoride booster is changed
Device of air.
Background technique
Sulfur hexafluoride has a wide range of applications in power industry as a kind of inert gas, at present sulfur hexafluoride gas master
It is used in high pressure power equipment, plays the role of insulation or arc extinguishing.Sulfur hexafluoride gas itself is nontoxic, but compares air specific weight
Greatly, so the bottom of air indoors can be built up when leaking, at this time as personnel enter in substation room, will occur
Anoxic, or even asphyxia；It is therefore necessary to develop to design a kind of air interchanger and realize and arrange the sulfur hexafluoride revealed in substation
To outdoor, it is ensured that work about electric power personnel can enter and leave safely substation.
Therefore, a kind of sulfur hexafluoride booster ventilation device of transformer substation is invented, it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of sulfur hexafluoride booster ventilation device of transformer substation, when sulfur hexafluoride senses
When device monitors that the indoor concentration of sulfur hexafluoride value of power transformation rises to the upper limit value of setting, single-chip microcontroller can issue instruction, starting drum
Blower, by extraneous fresh air conveying to transformer room, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of substation's sulfur hexafluoride booster ventilation
Device, including transformer room, the transformer room bottom are provided with support plate, and sulfur hexafluoride sensing is provided at the top of the support plate
Device, the support plate bottom are provided with pedestal, and the base top is provided with pressure reductor, and the pressure reductor is set with pedestal junction
It is equipped with sliding slot, is set as being slidably connected between the pressure reductor and pedestal, compression bullet is connected between the pressure reductor and pedestal
Spring, transformer room's inside top are provided with air inlet, are connected at the top of the air inlet with air inlet pipe, the air inlet pipe surface
It is provided with air blower, cabinet door is provided on the outside of the transformer room, display screen, setting on the outside of transformer room are provided at the top of the cabinet door
There is control cabinet, the control cabinet is internally provided with single-chip microcontroller, and the power transformation chamber interior walls and outside are provided with warning box.
Preferably, it is provided with LED light on the outside of the warning box, the warning box bottom is provided with buzzer, the LED light
It is electrically connected with buzzer and warning box, the warning box and single-chip microcontroller are electrically connected.
Preferably, the support plate and the pressure reductor place of being affixed are provided with blow vent, and the sliding slot side is provided with pressure-reduction outlet,
The pedestal is hollow setting, and the pedestal inside bottom is provided with gas sampling pipe.
Preferably, the air inlet pipe surface is socketed with air blower, and the air blower and single-chip microcontroller are electrically connected.
Preferably, the display screen is embedded in transformer room, and the display screen and single-chip microcontroller are electrically connected.
Preferably, the sulfur hexafluoride sensor and single-chip microcontroller are electrically connected, and the cabinet door and transformer room junction are arranged
There is sealing ring.
The technical effect and advantage of the utility model:
1, by being equipped with pressure reductor, compressed spring and pressure-reduction outlet, when sulfur hexafluoride sensor monitors power transformation indoor six
When sulfur fluoride concentration value rises to the upper limit value of setting, single-chip microcontroller can issue instruction, start air blower, by extraneous fresh air
It is transported in transformer room, when the indoor pressure value of power transformation is greater than elastic force of the compressed spring to pressure reductor, to will push decompression
Plate is to basal sliding, and since sulfur hexafluoride density is bigger than air, sulfur hexafluoride meeting nature sinks, to make sulfur hexafluoride from decompression
Mouth is drained into gas sampling pipe, and structure is simple, can be excessively high to avoid concentration of sulfur hexafluoride in transformer room, guarantees power worker
Safety enters and leaves transformer room；
2, by being equipped with warning box, when sulfur hexafluoride sensor monitors that the indoor concentration of sulfur hexafluoride value of power transformation rises to
When the upper limit value of setting, single-chip microcontroller can issue instruction, start warning box, to remind work about electric power personnel, guarantee that its life is pacified
Entirely.
Detailed description of the invention
Fig. 1 is the overall structure schematic elevation view of the utility model.
Fig. 2 is the utility model sliding slot, pressure reductor and decompression mouth structure schematic elevation view.
Fig. 3 is the utility model pressure reductor and sulfur hexafluoride sensor structure schematic top plan view.
In figure: 1 transformer room, 2 support plates, 3 sulfur hexafluoride sensors, 4 pedestals, 5 pressure reductors, 6 sliding slots, 7 compressed springs, 8
Air inlet, 9 air inlet pipe, 10 air blowers, 11 cabinet doors, 12 display screens, 13 control cabinets, 14 single-chip microcontrollers, 15 warning boxs, 16 blow vents,
17 pressure-reduction outlets, 18 gas sampling pipes.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of as shown in Figs. 1-3, sulfur hexafluoride booster ventilation device of transformer substation, including power transformation
Room 1,1 bottom of transformer room are provided with support plate 2, sulfur hexafluoride sensor 3, the branch are provided at the top of the support plate 2
2 bottom of fagging is provided with pedestal 4, and pressure reductor 5 is provided at the top of the pedestal 4, and the pressure reductor 5 is arranged with 4 junction of pedestal
There is sliding slot 6, be set as being slidably connected between the pressure reductor 5 and pedestal 4, pressure reductor 5 can be made to basal sliding, the pressure reductor
Compressed spring 7 is connected between 5 and pedestal 4,1 inside top of transformer room is provided with air inlet 8,8 top of air inlet
It is connected with air inlet pipe 9,9 surface of air inlet pipe is provided with air blower 10, and cabinet door 11, institute are provided on the outside of the transformer room 1
It states and is provided with display screen 12 at the top of cabinet door 11, control cabinet 13 is provided on the outside of transformer room 1, the control cabinet 13 is internally provided with list
Piece machine 14,1 inner wall of transformer room and outside are provided with warning box 15, remind work about electric power personnel, guarantee its life security.
Further, in the above-mentioned technical solutions, LED light, 15 bottom of warning box are provided on the outside of the warning box 15
Portion is provided with buzzer, the LED light and buzzer and warning box 15 is electrically connected, and the warning box 15 and single-chip microcontroller 14 are electrical
Connection, single-chip microcontroller 14 can issue instruction by operation, start warning box 15, to open LED light and buzzer, remind electric power work
Make personnel, guarantees its life security；
Further, in the above-mentioned technical solutions, the support plate 2 is provided with blow vent 16, institute with 5 place of being affixed of pressure reductor
It states 6 side of sliding slot and is provided with pressure-reduction outlet 17, the pedestal 4 is hollow setting, and 4 inside bottom of pedestal is provided with gas sampling
Pipe 18, when pressure reductor 5 slides into 17 bottom of pressure-reduction outlet, to sulfur hexafluoride can be drained into gas sampling pipe 18；
Further, in the above-mentioned technical solutions, 9 surface of air inlet pipe is socketed with air blower 10, the air blower 10
It is electrically connected with single-chip microcontroller 14, extraneous fresh air can be transported in transformer room 1 by air blower 10 by air inlet pipe 9；
Further, in the above-mentioned technical solutions, the display screen 12 is embedded in transformer room 1, so as to save sky
Between, the display screen 12 is electrically connected with single-chip microcontroller 14, can carry out real-time display to 1 concentration of sulfur hexafluoride value of transformer room；
Further, in the above-mentioned technical solutions, the sulfur hexafluoride sensor 3 is electrically connected with single-chip microcontroller 14, when six
When fluorination sulfer sensor 3 monitors that the concentration of sulfur hexafluoride value in transformer room 1 rises to the upper limit value of setting, signal can be transmitted
To single-chip microcontroller 14, the cabinet door 11 is provided with sealing ring with 1 junction of transformer room；
Further, in the above-mentioned technical solutions, the 14 model AVR single chip of single-chip microcontroller, the sulfur hexafluoride pass
3 model SF6 sensor of sensor.
This practical working principle:
Referring to Figure of description 1-3, when sulfur hexafluoride sensor 3 monitors in the concentration of sulfur hexafluoride value in transformer room 1
Single-chip microcontroller 14 can be transmitted a signal to when being raised to the upper limit value of setting, single-chip microcontroller 14 can issue instruction, start air blower 10, air blast
Extraneous fresh air can be transported in transformer room 1 by machine 10 by air inlet pipe 9, so that the gas in transformer room 1 can be increased slowly
Pressure is provided with blow vent 16 since support plate 2 and pressure reductor 5 are affixed place, when the pressure value in transformer room 1 is greater than compressed spring 7
When to the elastic force of pressure reductor 5, thus will push pressure reductor 5 to basal sliding, it is lithium since sulfur hexafluoride density is bigger than air
Sulphur meeting nature sinks to 1 bottom of transformer room, when pressure reductor 5 slides into 17 bottom of pressure-reduction outlet, to can be discharged into sulfur hexafluoride
Into gas sampling pipe 18, structure is simple, can be excessively high to avoid concentration of sulfur hexafluoride in transformer room 1, guarantees power worker's peace
It is complete to enter and leave transformer room 1；
Referring to Figure of description 1, when sulfur hexafluoride sensor 3 monitors that the concentration of sulfur hexafluoride value in transformer room 1 rises
To setting upper limit value when, so that single-chip microcontroller 14 can be transmitted a signal to, due to being set as between single-chip microcontroller 14 and warning box 15
It is electrically connected, single-chip microcontroller 14 can issue instruction by operation, start warning box 15, to open LED light and buzzer, remind electricity
Power staff guarantees its life security.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of sulfur hexafluoride booster ventilation device of transformer substation, including transformer room (1), it is characterised in that: transformer room (1) bottom
Portion is provided with support plate (2), is provided with sulfur hexafluoride sensor (3) at the top of the support plate (2), support plate (2) bottom
It is provided with pedestal (4), is provided with pressure reductor (5) at the top of the pedestal (4), the pressure reductor (5) and pedestal (4) junction are arranged
Have sliding slot (6), be set as being slidably connected between the pressure reductor (5) and pedestal (4), between the pressure reductor (5) and pedestal (4)
Be connected with compressed spring (7), transformer room (1) inside top is provided with air inlet (8), at the top of the air inlet (8) with into
Tracheae (9) is connected, and air inlet pipe (9) surface is provided with air blower (10), is provided with cabinet door on the outside of the transformer room (1)
(11), it is provided with display screen (12) at the top of the cabinet door (11), is provided with control cabinet (13), the control on the outside of transformer room (1)
Case (13) is internally provided with single-chip microcontroller (14), and transformer room's (1) inner wall and outside are provided with warning box (15).
2. a kind of sulfur hexafluoride booster ventilation device of transformer substation according to claim 1, it is characterised in that: the warning box
(15) outside is provided with LED light, and warning box (15) bottom is provided with buzzer, the LED light and buzzer and warning box
(15) it is electrically connected, the warning box (15) and single-chip microcontroller (14) are electrically connected.
3. a kind of sulfur hexafluoride booster ventilation device of transformer substation according to claim 1, it is characterised in that: the support plate
(2) it is provided with blow vent (16) with pressure reductor (5) place of being affixed, sliding slot (6) side is provided with pressure-reduction outlet (17), the pedestal
It (4) is hollow setting, pedestal (4) inside bottom is provided with gas sampling pipe (18).
4. a kind of sulfur hexafluoride booster ventilation device of transformer substation according to claim 1, it is characterised in that: the air inlet pipe
(9) surface is socketed with air blower (10), and the air blower (10) and single-chip microcontroller (14) are electrically connected.
5. a kind of sulfur hexafluoride booster ventilation device of transformer substation according to claim 1, it is characterised in that: the display screen
(12) it is embedded in transformer room (1), the display screen (12) and single-chip microcontroller (14) are electrically connected.
6. a kind of sulfur hexafluoride booster ventilation device of transformer substation according to claim 1, it is characterised in that: described lithium
Sulfer sensor (3) and single-chip microcontroller (14) are electrically connected, and the cabinet door (11) and transformer room (1) junction are provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878736.2U CN208398319U (en) | 2018-06-07 | 2018-06-07 | A kind of sulfur hexafluoride booster ventilation device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878736.2U CN208398319U (en) | 2018-06-07 | 2018-06-07 | A kind of sulfur hexafluoride booster ventilation device of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398319U true CN208398319U (en) | 2019-01-18 |
Family
ID=65135221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878736.2U Expired - Fee Related CN208398319U (en) | 2018-06-07 | 2018-06-07 | A kind of sulfur hexafluoride booster ventilation device of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508206A (en) * | 2020-04-15 | 2020-08-07 | 广东电网有限责任公司 | Indoor SF6 gas alarm device |
-
2018
- 2018-06-07 CN CN201820878736.2U patent/CN208398319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508206A (en) * | 2020-04-15 | 2020-08-07 | 广东电网有限责任公司 | Indoor SF6 gas alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190118 Termination date: 20190607 |