CN108578934A - A kind of fire wall transformer oil anti-splash device - Google Patents
A kind of fire wall transformer oil anti-splash device Download PDFInfo
- Publication number
- CN108578934A CN108578934A CN201810635170.5A CN201810635170A CN108578934A CN 108578934 A CN108578934 A CN 108578934A CN 201810635170 A CN201810635170 A CN 201810635170A CN 108578934 A CN108578934 A CN 108578934A
- Authority
- CN
- China
- Prior art keywords
- fire wall
- transformer
- antispray
- fire
- reactor
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of fire wall transformer oil anti-splash devices, it is mainly used in the main transformer or reactor fire protection of substation, realize prevents adjacent transformers or reactor working fire caused by transformer oil splash when main transformer when either explosive fire accident occurs for reactor.Mainly by transformer or reactor fire wall, protection, every, protection is fluffy etc., components form the anti-splash device.
Description
Technical field
The invention belongs to substation's fire fighting devices, and in particular to a kind of main fransformer oil explosive fire accident anti-splash device setting
Technology.
Background technology
For a long time, the main transformer fire protection design of substation's core equipment primarily focuses on flat between each main transformer
Face arrangement is equipped with fire wall to meet fire-protection distance requirement as defined in fire protection rule, and Auxiliary Transformer Firewall plays prodigious
Fireproofing function.
In recent years, the power equipment gone into operation with the last round of power construction peak period in China subsequently enters upgrading
Phase, since accident caused by ageing equipment and loss has increased trend.On July 10th, 2015, the cities * * of Yunnan Province 500kV** become
Serious explosive fire accident occurs for single-phase main transformer bushing, is analyzed by the scene of the accident, transformer fire extinguishing system pipe network is blown up
Casing is damaged, and can not be used, and bushing shell for transformer increases seat maintenance flange and blows up that 50m is remote, and transformer oil is crossed fire wall splash and arrived
With adjacent single-phase transformer, since the transformer high-voltage bushing position of the explosion is relatively low, the oil of splash to adjacent transformers
It measures less, otherwise most probably causes adjacent transformers working fire；
With the development of national economy, power grid is increasingly strengthened as the effect of energy resource supply important sources, power grid
The substation of important composition part, operational reliability and security requirement are also increased to unprecedented height, improve and become
The protection level of power station core equipment main transformer working fire also becomes more urgent.
Invention content
The purpose of the present invention is to provide transformer in a kind of substation or reactor fire wall transformer oil antisprays
Device prevents adjacent transformers or reactor working fire caused by transformer oil splash, goes out for transformer fire extinguishing system
Fire provides basic guarantee.
The technical scheme is that：
Pass through weak portion structure, the serious explosive fire accident impact analysis of transformer outside fire cases, transformer ----the palm
It is insufficient present in the serious explosive fire accident of transformer to hold fire wall ----setting fire wall transformer oil anti-splash device ----
Antispray experiment is simulated by transformer oil --- it is anti-whether-verification device reliability meets Explosion of Transformer fire transformer oil
Sputtering technique requirement；
A kind of fire wall transformer oil anti-splash device, the device by fire wall, be fixed on the antispray of fire wall facade
Every and the antispray paulin that is arranged at the top of fire wall totally 3 big components are constituted；Wherein：Be fixed on antispray on fire wall facade every
By it is horizontally-supported and be fixed on it is horizontally-supported between antispray partition board form, antispray every each end be both provided with and prevent
The antispray of transformer oil splash diffusion is every turnover；Antispray paulin at the top of fire wall then by short cantilever beam and is fixed between short cantilever beam
Antispray paulin plate, antispray paulin plate end antispray paulin turnover composition；Short cantilever beam and horizontally-supported it is each attached to fire wall
On；
Apparatus of the present invention rely on transformer or the setting of reactor fire wall；When the adjacent both sides of fire wall have transformer or
When person's reactor, fire wall transformer oil anti-splash device needs to be symmetrical arranged in fire wall both sides；When there is change in fire wall side
Depressor either reactor when only need to fire wall transformer oil anti-splash device be set in transformer or reactor side；This hair
Bright device antispray is directed on the inside of fire wall every the bending or turnover done with antispray paulin, limits the transformer of splash
Oil does not diffuse into adjacent transformers or reactor；
When transformer or reactor of the present invention use top surface sleeve structure, fire wall height is compared with side casing transformer
Or reactor fire wall height is high；Fire wall uses armored concrete or the structures such as brick or steel；Anti-splash device may be used
Light material with fire-proof function；When special explosion-protection equipment is not arranged for transformer or reactor, fire wall and fire prevention
Wall transformer oil anti-splash device should use blast resistance construction.
The setting of anti-splash device of the present invention must not influence transformer equipment operation and maintenance.
The present invention and existing Explosion of Transformer fire protection wall difference：
(1) protective range is different, and anti-splash device of the present invention is positioned only at transformer and reactor both sides, only rises adjacent
Transformer oil antispray effect between transformer or reactor；Pervious protecting wall is arranged in transformer or reactor four
Play explosion-proof, fire prevention between transformer bay and transformer and electrical equipment, antispray, oil-blocking action in week；
(2) influence implemented is different：Anti-splash device of the present invention is directly installed on transformer or reactor fire wall
, easy to implement；Protecting wall setting affects ventilation, the unmanned robot operation and maintenance of transformer of transformer etc., needs another
Row considers the equipment such as ventilation；
(3) it is structurally also slightly different, anti-splash device height considers according to concordant with Auxiliary Transformer Firewall height, fire prevention
Wall is higher than fire wall.
Beneficial effects of the present invention are embodied in：The present apparatus is that the serious essential auxiliary of explosive fire accident fire extinguishing of transformer disappears
Anti- facility, can limiting transformer oil splash fire range to greatest extent, prevent adjacent transformers or reactor from occurring climing
Prolong fire, continue resume combustion fire, reduce fire damage, played for transformer fixed fire extinguishing system fire extinguishing act on provide it is most basic
Guarantee.
Description of the drawings
Fig. 1 is horizontal layout position view of the present invention；
Fig. 2 is main transformer explosive fire accident Firewall Protection apparatus structure schematic diagram of the present invention.
Specific implementation mode
Master firewall transformer oil anti-splash device of the present invention is described further below in conjunction with the accompanying drawings.
See that Fig. 1, Fig. 2, a kind of fire wall transformer oil anti-splash device, the device rely on Auxiliary Transformer Firewall setting,
Wherein：The device by fire wall A1, be fixed on the antispray of fire wall facade and pushed up in fire wall A1 every A2 and setting
Totally 3 big components are constituted the antispray paulin A3 in portion；Wherein：Be fixed on antispray on fire wall facade every A2 by horizontally-supported A4 and
The antispray partition board A5 compositions being fixed between horizontally-supported A4, being both provided with every each end of A2 in antispray prevents transformer
The antispray of oily splash diffusion is every turnover A6；Antispray paulin A3 at the top of fire wall then by short cantilever beam A7 and is fixed on short cantilever beam A7
Between antispray paulin plate A8, the ends antispray paulin plate A8 antispray paulin turnover A9 composition；Short cantilever beam A7 and horizontally-supported A4 are equal
It is fixed on fire wall A1；
When it is implemented, when there are transformer or reactor in the adjacent both sides of fire wall, fire wall transformer oil blowout prevention
Device is splashed to need to be symmetrical arranged in fire wall both sides；It, only need to be in transformer when there is transformer fire reactor in fire wall side
Fire wall transformer oil anti-splash device is arranged in fire reactor side；
When it is implemented, the Auxiliary Transformer Firewall height of top surface sleeve structure is compared with side casing Auxiliary Transformer Firewall height phase
It should be higher；The materials such as armored concrete, brick may be used in fire wall；Anti-splash device uses the light material with fire-proof function
It makes；When explosion-protection equipment is not arranged in transformer, fire wall and fire wall transformer oil anti-splash device are considered as using explosion-proof
Structure；The setting of anti-splash device of the present invention must not influence transformer equipment operation and maintenance.
Present invention is mainly applied on the main transformer of substation or reactor fire wall, become especially suitable for substation
Depressor either realize when explosive fire accident occurs for main transformer or reactor, to adjacent transformers by the transformation of reactor fire wall
The protection of transformer oil antispray fire is provided with reactor.
Fire wall transformer oil anti-splash device relies on transformer or reactor fire wall to be configured, the bending done
Or turnover, it is for the splash of limiting transformer oil, ensures that transformer oil does not diffuse into adjacent transformers or reactor,
Prevent transformer oil working fire；
Horizontally-supported A4 is fixed on by built-in fitting welding or bolt on fire wall A1 on fire wall A1, antispray partition board
A5 is welded or is bolted on horizontally-supported A4, and the ends antispray partition board A5 should make anti-on the inside of a direction fire wall 1
Splash is every turnover A6；Short column A7 is fixed on by built-in fitting welding or bolt on fire wall A1 on fire wall A1, antispray
Fluffy plate A8 welding is bolted on short column A7, and the ends antispray fluffy plate A8 should make on the downside of a direction fire wall A1
The fluffy turnover A9 of antispray, limiting transformer oil are directed toward the direction splash of accident transformer.
Claims (2)
1. a kind of fire wall transformer oil anti-splash device, it is characterised in that：The device by fire wall (A1), be fixed on fire wall
The antispray of facade is every (A2) and antispray paulin (A3) at the top of fire wall (A1) is arranged totally 3 big components are constituted；Wherein：It is fixed
Antispray on fire wall facade is every (A2) by horizontally-supported (A4) and the antispray partition board being fixed between horizontally-supported (A4)
(A5) it forms, the antispray for preventing transformer oil splash from spreading is both provided with every turnover every each end of (A2) in antispray
(A6)；Antispray paulin (A3) at the top of fire wall is then by short cantilever beam (A7) and the antispray paulin plate being fixed between short cantilever beam (A7)
(A8), antispray paulin turnover (A9) composition of the end antispray paulin plate (A8)；Short cantilever beam (A7) and horizontally-supported (A4) are fixed
On fire wall (A1).
2. a kind of fire wall transformer oil anti-splash device according to claim 1, it is characterised in that：Transformer or electricity
When anti-device uses top surface sleeve structure, fire wall height is high compared with side casing transformer or reactor fire wall height；It is anti-
The structures such as armored concrete or brick or steel may be used in wall with flues；The lightweight material with fire-proof function may be used in anti-splash device
Material；When special explosion-protection equipment is not arranged for transformer or reactor, fire wall and fire wall transformer oil anti-splash device
Blast resistance construction should be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635170.5A CN108578934A (en) | 2018-06-20 | 2018-06-20 | A kind of fire wall transformer oil anti-splash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635170.5A CN108578934A (en) | 2018-06-20 | 2018-06-20 | A kind of fire wall transformer oil anti-splash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108578934A true CN108578934A (en) | 2018-09-28 |
Family
ID=63628711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635170.5A Withdrawn CN108578934A (en) | 2018-06-20 | 2018-06-20 | A kind of fire wall transformer oil anti-splash device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108578934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992803A (en) * | 2019-11-19 | 2020-04-10 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN111228682A (en) * | 2020-01-20 | 2020-06-05 | 国网安徽省电力有限公司电力科学研究院 | Three-dimensional fire fighting system and method for large oil-filled equipment of transformer substation or converter station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368489A (en) * | 2016-10-19 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Explosion fire protection wall for main transformer |
| CN106390337A (en) * | 2016-10-20 | 2017-02-15 | 中国能源建设集团云南省电力设计院有限公司 | Main transformer explosion fire extinguishing system pipe network explosion-proof device |
| CN206448589U (en) * | 2016-10-19 | 2017-08-29 | 中国能源建设集团云南省电力设计院有限公司 | A kind of main transformer explosive fire accident protecting wall |
| CN208611630U (en) * | 2018-06-20 | 2019-03-19 | 中国能源建设集团云南省电力设计院有限公司 | A kind of firewall transformer oil anti-splash device |
-
2018
- 2018-06-20 CN CN201810635170.5A patent/CN108578934A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368489A (en) * | 2016-10-19 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Explosion fire protection wall for main transformer |
| CN206448589U (en) * | 2016-10-19 | 2017-08-29 | 中国能源建设集团云南省电力设计院有限公司 | A kind of main transformer explosive fire accident protecting wall |
| CN106390337A (en) * | 2016-10-20 | 2017-02-15 | 中国能源建设集团云南省电力设计院有限公司 | Main transformer explosion fire extinguishing system pipe network explosion-proof device |
| CN208611630U (en) * | 2018-06-20 | 2019-03-19 | 中国能源建设集团云南省电力设计院有限公司 | A kind of firewall transformer oil anti-splash device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992803A (en) * | 2019-11-19 | 2020-04-10 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN110992803B (en) * | 2019-11-19 | 2021-07-27 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN111228682A (en) * | 2020-01-20 | 2020-06-05 | 国网安徽省电力有限公司电力科学研究院 | Three-dimensional fire fighting system and method for large oil-filled equipment of transformer substation or converter station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |