CN203408396U - Transformer with nitrogen-injecting and fire-extinguishing device - Google Patents
Transformer with nitrogen-injecting and fire-extinguishing device Download PDFInfo
- Publication number
- CN203408396U CN203408396U CN201320399230.0U CN201320399230U CN203408396U CN 203408396 U CN203408396 U CN 203408396U CN 201320399230 U CN201320399230 U CN 201320399230U CN 203408396 U CN203408396 U CN 203408396U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- oil
- pipeline
- transformer
- fire extinguishing
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- 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.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 19
- 239000002828 fuel tank Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 8
- 244000144985 peep Species 0.000 claims description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to the technical field of transformer equipment, in particular to a transformer with a nitrogen-injecting and fire-extinguishing device. An oil tank is arranged inside a transformer body; the oil tank is connected with an oil storage cabinet and the nitrogen-injecting and fire-extinguishing device; the nitrogen-injecting and fire-extinguishing device comprises a nitrogen bottle; the nitrogen bottle is connected with a nitrogen-injecting pipeline; the outlet end of the nitrogen-injecting pipeline is arranged at the bottom of the oil tank; a nitrogen opening electromagnetic valve and a pressure-reducing electromagnetic valve are arranged on the nitrogen-injecting pipeline; an oil discharging pipeline is externally connected to the upper part of the oil tank; the oil discharging pipeline is finally connected to an oil tank; the connecting part of the oil discharging pipeline and the oil tank form an slope of 3%; the oil discharging pipeline is provided with a quick oil discharging electromagnetic valve and an observation hole; a temperature and humidity controller and a heating and dehumidifying device are arranged inside the fire-extinguishing cabinet; a plurality of detectors are arranged on the transformer body; the observation hole is a transparent organic glass board and fixed on the pipe wall of the oil discharging pipeline by a flange. The transformer has the characteristics of multiple functions, capability of effectively protecting the stable performance of components in the fire-extinguishing cabinet, and high defence sensitivity.
Description
Technical field
The utility model relates to transformer equipment technical field, is specifically related to a kind of transformer with nitrogen filling fire extinguishing device.
Background technology
Transformer is in running, likely because short circuit, oil temperature is crossed high fault and caused the phenomenon of catching fire, and is support equipment safety, and automatic fire extinguisher is installed on transformer.Conventional extinguishing device is oil draining nitrogen filling fire extinguishing device, and it is comprised of fire hydrant cabinet, fire detector, Buchholz relay, choke valve and control circuit.But there is now the structure of nitrogen filling fire extinguishing device rigorous not, function singleness, nitrogen is easily revealed, and fire prevention insufficient sensitivity is strong, is difficult for observing, and fire extinguishing box internal cause is put and is made moist for a long time, or because of excess Temperature, causes the appliance component of the inside malfunctioning.
Utility model content
The purpose of this utility model is for above-mentioned deficiency of the prior art, and a kind of transformer with nitrogen filling fire extinguishing device is provided, and it is many that it has function, effectively protects the stable performance of fire extinguishing box inner part, defends highly sensitive feature.
The purpose of this utility model is achieved through the following technical solutions:
A kind of transformer with nitrogen filling fire extinguishing device, comprise transformer body, in transformer body, be provided with fuel tank, fuel tank is connected with oil conservater and nitrogen filling fire extinguishing device, it is characterized in that: also comprise control device, connecting pipe between oil conservater and fuel tank is provided with gas relay, between gas relay and oil conservater, be provided with shut off valve, described nitrogen filling fire extinguishing device comprises nitrogen cylinder, nitrogen cylinder is connected with notes nitrogen pipeline, the port of export of noting nitrogen pipeline is located at the bottom of described fuel tank, note nitrogen pipeline and be provided with nitrogen opens solenoid valve and vacuum solenoid valve, the top of described fuel tank is circumscribed with oil extraction pipeline, oil extraction pipeline finally accesses oil sump, the access section of oil extraction pipeline and the gradient of oil sump are 3%, oil extraction pipeline is provided with quick oil-discharging magnetic valve and peep hole, above-mentioned magnetic valve is all electrically connected to described control device, described nitrogen cylinder, vacuum solenoid valve, nitrogen opens solenoid valve and quick oil-discharging magnetic valve are provided with the fire extinguishing box of the above-mentioned parts of protection outward, in fire extinguishing box, be provided with temperature and humidity controller and heating damp-eliminating apparatus, described transformer body is provided with a plurality of detectors, described peep hole is transparent plexiglass plate, by flange, be fixed on the tube wall of described oil extraction pipeline.
The beneficial effects of the utility model: peep hole is set on oil-drain pipe, can effectively observe the oil extraction situation of oil exit pipe, make operating personnel carry out valid function for actual conditions, in fire extinguishing box, increase temperature and humidity controller and heating damp-eliminating apparatus, can stop condensation and preset temperature in fire extinguishing box, prevent from making moist or excess Temperature is affected to the electric components parts of the inside because of fire extinguishing box, and cause the operation problem such as malfunctioning, improve whole extinguishing ability and defence capability, function is strong, highly sensitive.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is a kind of transformer with nitrogen filling fire extinguishing device of the utility model.
The specific embodiment
With the following Examples the utility model is further described.
As shown in Figure 1, a kind of transformer with nitrogen filling fire extinguishing device, comprise transformer body 1, in transformer body 1, be provided with fuel tank 2, fuel tank 2 is connected with oil conservater 3 and nitrogen filling fire extinguishing device, also comprise control device, connecting pipe between oil conservater 3 and fuel tank 2 is provided with gas relay 4, between gas relay 4 and oil conservater 3, be provided with shut off valve 5, described nitrogen filling fire extinguishing device comprises nitrogen cylinder 6, nitrogen cylinder 6 is connected with notes nitrogen pipeline 7, the port of export of noting nitrogen pipeline 7 is located at the bottom of described fuel tank 2, note nitrogen pipeline 7 and be provided with nitrogen opens solenoid valve 8 and vacuum solenoid valve 9, the top of described fuel tank 2 is circumscribed with oil extraction pipeline 11, the final access oil sump 12 of oil extraction pipeline 11, the gradient of the access section of oil extraction pipeline 11 and oil sump 12 is 3%, oil extraction pipeline 11 is provided with quick oil-discharging magnetic valve 13 and peep hole 14, above-mentioned magnetic valve is all electrically connected to described control device, described nitrogen cylinder 6, vacuum solenoid valve 9, nitrogen opens solenoid valve 8 and the outer fire extinguishing box 15 that is provided with the above-mentioned parts of protection of quick oil-discharging magnetic valve 13, described transformer cup is provided with a plurality of detectors 16, when breaking down, transformer temperature raises, detector 16 reaches operating temperature, send signal to control device, control nitrogen open valve and open nitrogen injection, produce a large amount of gas simultaneously, gas relay 4 sends signal to control device, open quick oil-discharging magnetic valve 13 and carry out oil extraction, meanwhile, the nitrogen in nitrogen cylinder 6 is entered by transformer body 1 bottom by noting nitrogen pipeline 7, and bottom low temperature oil in fuel tank 2 is mixed with top high temperature oil, reduces temperature in fuel tank 2, makes surface oil temperature drop below burning-point, the flame automatic distinguishing in fuel tank 2.Described peep hole 14 is transparent plexiglass plate, is fixed on the tube wall of described oil extraction pipeline 11 by flange.Personnel can observe directly in oil exit pipe whether have insulating oil leakage, when breaking out of fire, also can observe at any time the oil extraction state in oil extraction fire extinguishing procedure, to take corresponding countermeasure.In fire extinguishing box 15, be provided with temperature and humidity controller and heating damp-eliminating apparatus 17, it is temperature, the humidity situation of change of monitoring killing fire-box 15 inside at any time, when the environment temperature of fire extinguishing box 15 inside is less than preset value or humidity when excessive, temperature and humidity controller will start heating damp-eliminating apparatus 17 automatically, for controlling the humiture of fire extinguishing box 15 interior environment, prevent condensation.When fire extinguishing box 15 interior environment temperature reach preset value, temperature and humidity controller will excise heating damp-eliminating apparatus 17 automatically, and now Temperature and Humidity Control returns to again monitoring state.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (1)
1. a transformer with nitrogen filling fire extinguishing device, comprise transformer body, in transformer body, be provided with fuel tank, fuel tank is connected with oil conservater and nitrogen filling fire extinguishing device, it is characterized in that: also comprise control device, connecting pipe between oil conservater and fuel tank is provided with gas relay, between gas relay and oil conservater, be provided with shut off valve, described nitrogen filling fire extinguishing device comprises nitrogen cylinder, nitrogen cylinder is connected with notes nitrogen pipeline, the port of export of noting nitrogen pipeline is located at the bottom of described fuel tank, note nitrogen pipeline and be provided with nitrogen opens solenoid valve and vacuum solenoid valve, the top of described fuel tank is circumscribed with oil extraction pipeline, oil extraction pipeline finally accesses oil sump, the access section of oil extraction pipeline and the gradient of oil sump are 3%, oil extraction pipeline is provided with quick oil-discharging magnetic valve and peep hole, above-mentioned magnetic valve is all electrically connected to described control device, described nitrogen cylinder, vacuum solenoid valve, nitrogen opens solenoid valve and quick oil-discharging magnetic valve are provided with the fire extinguishing box of the above-mentioned parts of protection outward, in fire extinguishing box, be provided with temperature and humidity controller and heating damp-eliminating apparatus, described transformer body is provided with a plurality of detectors, described peep hole is transparent plexiglass plate, by flange, be fixed on the tube wall of described oil extraction pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399230.0U CN203408396U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen-injecting and fire-extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399230.0U CN203408396U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen-injecting and fire-extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203408396U true CN203408396U (en) | 2014-01-29 |
Family
ID=49971324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320399230.0U Expired - Fee Related CN203408396U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen-injecting and fire-extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203408396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080001A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Anti-explosion fire extinguishing device for transformer |
| CN110681090A (en) * | 2019-09-16 | 2020-01-14 | 国家电网有限公司 | Automatic fire extinguishing oil immersed transformer |
-
2013
- 2013-07-05 CN CN201320399230.0U patent/CN203408396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080001A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Anti-explosion fire extinguishing device for transformer |
| CN110681090A (en) * | 2019-09-16 | 2020-01-14 | 国家电网有限公司 | Automatic fire extinguishing oil immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUBIAN (XUZHOU) ELECTRIC CO., LTD. Free format text: FORMER OWNER: LAI YAOHUA Effective date: 20140612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tu Changyi Inventor before: Lai Yaohua |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315700 NINGBO, ZHEJIANG PROVINCE TO: 221000 XUZHOU, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: LAI YAOHUA TO: TU CHANGYI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140612 Address after: 221000 Jiangsu city of Xuzhou province Clean Technology Industrial Park, Phoenix Avenue on the west side of the highway in South Sudan became Xu (Xuzhou) Electric Co. Ltd. Patentee after: Su change (Xuzhou) Electric Co., Ltd. Address before: 315700 Xiangshan, Zhejiang, Dandong street, Xiangshan Port Road, No. 79, No. Patentee before: Lai Yaohua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20150705 |
|
| EXPY | Termination of patent right or utility model |