CN204732259U - Intelligent transformer flame proection - Google Patents
Intelligent transformer flame proection Download PDFInfo
- Publication number
- CN204732259U CN204732259U CN201520323259.XU CN201520323259U CN204732259U CN 204732259 U CN204732259 U CN 204732259U CN 201520323259 U CN201520323259 U CN 201520323259U CN 204732259 U CN204732259 U CN 204732259U
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- China
- Prior art keywords
- transformer
- cabinet
- draining
- explosion
- rupture disk
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- Expired - Fee Related
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Abstract
The utility model relates to intelligent transformer flame proection, it comprises transformer body, explosion-proof draining unit and explosion-proof fire-extinguishing unit, wherein, this transformer body comprises transformer-cabinet, transformer part is provided with in this transformer-cabinet, transformer oil is filled with in this transformer-cabinet, this transformer part is immersed in this transformer oil, this explosion-proof draining unit is connected with this transformer body, this explosion-proof fire-extinguishing unit is connected with this transformer body, this explosion-proof draining unit comprises draining pipeline, catch pot and film rupture disk, wherein, this draining pipeline one end is connected with this transformer-cabinet, and its other one end is connected with this catch pot, this film rupture disk is arranged in this draining pipeline, and, this film rupture disk is between this transformer-cabinet and this catch pot.
Description
Technical field
The utility model relates to a kind of flame proection, refer to especially a kind of with transformer with the use of transformer anti-explosion protective device.
Background technology
As everyone knows, power transformer is one of most important equipment in power plant and transformer station.Containing a large amount of combustible materials in transformer body, if fiercely can burn and neighbouring equipment can be spread to after exploding and firing.It is generally destroyed by built-in electrical insulation and cause that Explosion of Transformer catches fire.Its reason is: overload, switching overvoltage, lightning overvoltage, insulate aging gradually, transformer oil makes moist or degradation under oleic acid solution insulation level, once insulation breakdown causes electric arc to cause oily moderate pressure suddenly to increase, force top cover or transformer body to break, oxygen burning met by high-temperature transformer oil.A large amount of aflame oily large area is gushed out, and then makes whole transformer station light raging raging fire.In order to avoid above-mentioned situation occur in general power transformer surrounding or its inside is all provided with some flame proections; but with regard to the flame proection occurred at present, it all has the shortcomings such as reaction is sensitive not, the protection response time is long, protection is thorough not, and this is the major defect for conventional art.
Utility model content
Technical solution adopted in the utility model is: intelligent transformer flame proection, it comprises transformer body, explosion-proof draining unit and explosion-proof fire-extinguishing unit, wherein, this transformer body comprises transformer-cabinet, transformer part is provided with in this transformer-cabinet, transformer oil is filled with in this transformer-cabinet, this transformer part is immersed in this transformer oil, this explosion-proof draining unit is connected with this transformer body, this transformer oil in this transformer-cabinet is discharged rapidly by this explosion-proof draining unit in breaking down at this transformer body, to avoid the excessive and explosion caused situation of oil pressure occurs, this explosion-proof fire-extinguishing unit is connected with this transformer body, this explosion-proof fire-extinguishing unit injects fire-suppressant gas in order to be rapidly in this transformer body when breaking down at this transformer body, to reach the effect of fire-fighting safety protection.
This explosion-proof draining unit comprises draining pipeline, catch pot and film rupture disk, wherein, this draining pipeline one end is connected with this transformer-cabinet, and its other one end is connected with this catch pot, this film rupture disk is arranged in this draining pipeline, and, this film rupture disk is between this transformer-cabinet and this catch pot, when concrete enforcement, only have after this film rupture disk explosion, this transformer oil can flow in this catch pot from this transformer-cabinet, when concrete enforcement, this film rupture disk is arc rupture disk, and this film rupture disk is protruding to this catch pot direction from this transformer-cabinet, this film rupture disk comprises outer shroud and some lamellar bodies, this lamellar bodies some are arranged in this outer shroud, this lamellar body is merely able to break along this transformer-cabinet to this catch pot direction, flow into from this transformer-cabinet in this catch pot to facilitate this transformer oil, when concrete enforcement, this film rupture disk comprises four these lamellar bodies.
When concrete enforcement, body cavity and Loading voltage regulator chamber is comprised in this transformer-cabinet, this transformer oil is all filled with in this body cavity and this Loading voltage regulator chamber, this draining pipeline comprises body cavity draining road, draining road, voltage regulator chamber and main draining road, wherein, this body cavity draining road is connected with this body cavity, this draining road, voltage regulator chamber is connected with this Loading voltage regulator chamber, all main with this draining road in this body cavity draining road and this draining road, voltage regulator chamber is connected, this main draining road is connected with this catch pot, this film rupture disk is all provided with in this body cavity draining road and this draining road, voltage regulator chamber.
This explosion-proof fire-extinguishing unit comprises some nitrogen cylinders, each this nitrogen cylinder is connected with this transformer-cabinet, when concrete enforcement, this nitrogen cylinder of part is connected with this body cavity of this transformer-cabinet, and this nitrogen cylinder of remainder is connected with this Loading voltage regulator chamber of this transformer-cabinet.
The beneficial effects of the utility model following points: A, brand new ideas: moment step-down is explosion-proof, injecting nitrogen is put out a fire.B, fast reaction: after meeting logic of propositions, note nitrogen immediately and stir cooling transformer barrier point, reduce combustable gas concentration, starvation, suffocate burning things which may cause a fire disaster.C, safe and reliable: to adopt signal logic principle to start. can system malfunction be prevented, also can safety action reliably sensitive.D, successful: system can continuous nitrogen injection more than 30 minutes after starting, and abundant cooling transformer oil, thoroughly stamps out a fire.E, environmental: native system adopts nitrogen to be fireproof fire-extinguishing medium, does not pollute the environment; Fire extinguishing, without water, is beneficial to the protection to water resources, does not have secondary pollution after action.F, simple and practical: system is installed simple, easy to maintenance, is non-maintaining state substantially.No matter newly transformer installation or the transformation of old transformer are all easily implemented.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of film rupture disk of the present utility model.
Fig. 3 is the structural representation in the utility model body cavity and Loading voltage regulator chamber.
Embodiment
As shown in Figures 1 to 3; intelligent transformer flame proection; it comprises transformer body 10, explosion-proof draining unit 20 and explosion-proof fire-extinguishing unit 30; wherein; this transformer body 10 comprises transformer-cabinet 11; be provided with transformer part in this transformer-cabinet 11, be filled with transformer oil 12 in this transformer-cabinet 11, this transformer part is immersed in this transformer oil 12.
This explosion-proof draining unit 20 is connected with this transformer body 10, this transformer oil 12 in this transformer-cabinet 11 is discharged rapidly by this explosion-proof draining unit 20 in breaking down at this transformer body 10, to avoid the excessive and explosion caused situation of oil pressure occurs.
This explosion-proof fire-extinguishing unit 30 is connected with this transformer body 10, and this explosion-proof fire-extinguishing unit 30 injects fire-suppressant gas in order to be rapidly in this transformer body 10 when breaking down at this transformer body 10, to reach the effect of fire-fighting safety protection.
This explosion-proof draining unit 20 comprises draining pipeline 21, catch pot 22 and film rupture disk 23, and wherein, this draining pipeline 21 one end is connected with this transformer-cabinet 11, and its other one end is connected with this catch pot 22.
This film rupture disk 23 is arranged in this draining pipeline 21, and this film rupture disk 23 is between this transformer-cabinet 11 and this catch pot 22.
When concrete enforcement, only have after this film rupture disk 23 explosion, this transformer oil 12 can flow in this catch pot 22 from this transformer-cabinet 11.
When concrete enforcement, this film rupture disk 23 is arc rupture disk, and this film rupture disk 23 is protruding to this catch pot 22 direction from this transformer-cabinet 11.
This film rupture disk 23 comprises outer shroud 231 and some lamellar bodies 232, and this lamellar bodies 232 some are arranged in this outer shroud 231.
This lamellar body 232 is merely able to break along this transformer-cabinet 11 to this catch pot 22 direction, flow in this catch pot 22 from this transformer-cabinet 11 to facilitate this transformer oil 12.
When concrete enforcement, this film rupture disk 23 comprises four these lamellar bodies 232.
When concrete enforcement, in this transformer-cabinet 11, comprise body cavity 111 and Loading voltage regulator chamber 112.
This transformer oil 12 is all filled with in this body cavity 111 and this Loading voltage regulator chamber 112.
This draining pipeline 21 comprises body cavity draining road 211, draining road, voltage regulator chamber 212 and main draining road 213, and wherein, this body cavity draining road 211 is connected with this body cavity 111.
This draining road, voltage regulator chamber 212 is connected with this Loading voltage regulator chamber 112.
All main with this draining road 213 in this body cavity draining road 211 and this draining road, voltage regulator chamber 212 is connected, and this main draining road 213 is connected with this catch pot 22.
This film rupture disk 23 is all provided with in this body cavity draining road 211 and this draining road, voltage regulator chamber 212.
This explosion-proof fire-extinguishing unit 30 comprises some nitrogen cylinders 31, and each this nitrogen cylinder 31 is connected with this transformer-cabinet 11.
When concrete enforcement, this nitrogen cylinder 31 of part is connected with this body cavity 111 of this transformer-cabinet 11, and this nitrogen cylinder 31 of remainder is connected with this Loading voltage regulator chamber 112 of this transformer-cabinet 11.
The blast of oil immersed power transformer body, Loading voltage regulator and to catch fire be generally be destroyed by built-in electrical insulation and cause.When inside transformer breaks down, this transformer-cabinet 11 inside of the present utility model produces a large amount of fuel gas, cause Buchholz relay action closing contact, make circuit breaker trip, now because this transformer-cabinet 11 pressure of thermal inertia continues to increase, when exceeding rupture disk set point, then start anti-explosion fire program, automatic oil draining decompression is started immediately after this film rupture disk 23 explosion, this transformer-cabinet 11 top oil is drained in this catch pot 22, fuel gas is from the blast pipe of this catch pot 22 to draining into combustion completion district, prevent Explosion of Transformer and closely burn.
Meanwhile, the cut-off valve action under transformer oil storage, automatically cuts off oil conservator to the repairing oil circuit of transformer-cabinet, stops high-order oil conservator " adding fuel to the flames ".After rupture disk started for 3 seconds, in this explosion-proof fire-extinguishing unit 30, nitrogen notes the injection of nitrogen mouth bottom transformer-cabinet, stirs transformer oil, forces cooling failure point and oil temperature, and forms nitrogen blanket, entering of isolated air.This moment, transformer oil cannot burn, and reaches the object of fireproof fire-extinguishing.Continuous nitrogen injection more than 45 minutes subsequently.A large amount of nitrogen fully stirs transformer oil cooling transformer fault point temperature in casing, when oil temperature drops to below burning-point and flash-point, thoroughly puts out a fire, and prevents resume combustion.
Claims (7)
1. intelligent transformer flame proection, it is characterized in that: comprise transformer body, explosion-proof draining unit and explosion-proof fire-extinguishing unit, wherein, this transformer body comprises transformer-cabinet, transformer part is provided with in this transformer-cabinet, transformer oil is filled with in this transformer-cabinet, this transformer part is immersed in this transformer oil, this explosion-proof draining unit is connected with this transformer body, this explosion-proof fire-extinguishing unit is connected with this transformer body, this explosion-proof draining unit comprises draining pipeline, catch pot and film rupture disk, wherein, this draining pipeline one end is connected with this transformer-cabinet, and its other one end is connected with this catch pot, this film rupture disk is arranged in this draining pipeline, and, this film rupture disk is between this transformer-cabinet and this catch pot.
2. according to intelligent transformer flame proection according to claim 1, it is characterized in that: this film rupture disk is arc rupture disk, and this film rupture disk is protruding to this catch pot direction from this transformer-cabinet.
3. according to intelligent transformer flame proection according to claim 2; it is characterized in that: this film rupture disk comprises outer shroud and some lamellar bodies; this lamellar bodies some are arranged in this outer shroud, and this lamellar body is merely able to break along this transformer-cabinet to this catch pot direction.
4., according to intelligent transformer flame proection according to claim 3, it is characterized in that: this film rupture disk comprises four these lamellar bodies.
5. according to intelligent transformer flame proection according to claim 1, it is characterized in that: in this transformer-cabinet, comprise body cavity and Loading voltage regulator chamber, this transformer oil is all filled with in this body cavity and this Loading voltage regulator chamber, this draining pipeline comprises body cavity draining road, draining road, voltage regulator chamber and main draining road, wherein, this body cavity draining road is connected with this body cavity, this draining road, voltage regulator chamber is connected with this Loading voltage regulator chamber, all main with this draining road in this body cavity draining road and this draining road, voltage regulator chamber is connected, this main draining road is connected with this catch pot, this film rupture disk is all provided with in this body cavity draining road and this draining road, voltage regulator chamber.
6., according to intelligent transformer flame proection according to claim 1, it is characterized in that: this explosion-proof fire-extinguishing unit comprises some nitrogen cylinders, each this nitrogen cylinder is connected with this transformer-cabinet.
7. according to intelligent transformer flame proection according to claim 5; it is characterized in that: this explosion-proof fire-extinguishing unit comprises some nitrogen cylinders; this nitrogen cylinder of part is connected with this body cavity of this transformer-cabinet, and this nitrogen cylinder of remainder is connected with this Loading voltage regulator chamber of this transformer-cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323259.XU CN204732259U (en) | 2015-05-19 | 2015-05-19 | Intelligent transformer flame proection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323259.XU CN204732259U (en) | 2015-05-19 | 2015-05-19 | Intelligent transformer flame proection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732259U true CN204732259U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323259.XU Expired - Fee Related CN204732259U (en) | 2015-05-19 | 2015-05-19 | Intelligent transformer flame proection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010329A (en) * | 2018-01-04 | 2019-07-12 | 重点工程有限公司 | Mold transformer with aerosol extinguishing device |
-
2015
- 2015-05-19 CN CN201520323259.XU patent/CN204732259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010329A (en) * | 2018-01-04 | 2019-07-12 | 重点工程有限公司 | Mold transformer with aerosol extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151028 |