CN107919208A - A kind of transformer - Google Patents
A kind of transformer Download PDFInfo
- Publication number
- CN107919208A CN107919208A CN201711066230.8A CN201711066230A CN107919208A CN 107919208 A CN107919208 A CN 107919208A CN 201711066230 A CN201711066230 A CN 201711066230A CN 107919208 A CN107919208 A CN 107919208A
- Authority
- CN
- China
- Prior art keywords
- transformer
- air bag
- oil
- transformer case
- immersed type
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to the bobbin of a kind of transformer, including wound around coil, and the magnetic core being placed in above-mentioned bobbin central through hole, further includes transformer case, is connected to the rain groove on transformer case top；The side wall of the transformer case is equipped with ventilating opening；Horizontal connection air bag in the side wall of the transformer case, the air bag are connected with rain groove；The fuel reserve tank coordinated with air bag is further included in the transformer case, the fuel reserve tank is connected with the oil inlet of oil-immersed type transformer；The oil storage chamber interior wall vertical sliding is combined with piston, and the piston passes through push rod and balloon contacts.During using this programme, oil-immersed type transformer can be made to obtain corresponding emergency processing, enable the operation of oil-immersed type transformer normal table；And without manually refueling in the rainy day, reduce hand labor intensity.
Description
Technical field
The present invention relates to electrical equipment, more particularly to a kind of transformer.
Background technology
Transformer is sequentially wrapped on single coil frame by primary coil and secondary coil, and core passes through the logical of bobbin
Hole is attached to bobbin.Oil in transformer operationally mainly plays 1, cooling；2nd, to winding etc. insulation and absolutely
Edge maintenance effect (keeps good insulation state)；3rd, transformer oil is at high-voltage connection and extinguishing arc work is lighted in tap switch contact
With preventing the generation of corona and arc discharge.
Due to the rainy day, there was dampness in the air, and conveying oil tank, refueling process etc. be easy to cause oil mixed with water, and change will be reduced after water inlet
The insulation performance of depressor oil, be easy to cause security risk, and inside transformer short circuit explosion can be also caused when serious, is unfavorable for transformation
The normal table operation of device.So generally without refueling during transformer rainy day, have or not in the prior art it is a kind of on
Solve the scheme of rainy day refueling.
The content of the invention
The invention is intended to provide a kind of transformer, to solve the problems, such as that the rainy day refuels transformer.
A kind of transformer, includes the bobbin of wound around coil, and the magnetic core being placed in above-mentioned bobbin central through hole, further includes
Transformer case, is connected to the rain groove on transformer case top；The side wall of the transformer case is equipped with ventilating opening；The transformation
Horizontal connection air bag in the side wall of device shell, the air bag are connected with rain groove；Further include in the transformer case and match somebody with somebody with air bag
The fuel reserve tank of conjunction, the fuel reserve tank are connected with the oil inlet of oil-immersed type transformer；The oil storage chamber interior wall vertical sliding is combined with work
Plug, the piston pass through push rod and balloon contacts.
The principle of this programme is：When raining, after rain groove is connected to rainwater, since gravity factor is flowed into air bag.Due to
The operating temperature of oil-immersed type transformer is generally higher, so water in air bag causes air bag to expand.Air bag in expansion process
One thrust is produced to push rod so that direction movement of the piston toward liquid in compression fuel reserve tank.Pressure increase in fuel reserve tank, from
And make fuel reserve tank that fluid is acted on transformer by oil inlet, and then the rainy day is to the purpose of oil-immersed type transformer fuel feeding.
The advantages of this programme, is：The temperature of itself is realized when this programme is worked by rainwater, air bag and transformer
Rainy day carries out fuel feeding to oil-immersed type transformer, oil-immersed type transformer is obtained corresponding emergency processing, can continue to work normally；And nothing
Need manually to refuel in the rainy day, reduce hand labor intensity；When fuel reserve tank is to oil-immersed type transformer fuel feeding in this programme at the same time, due to
Oil feeding reservoirs is located in transformer case, and oil feeding reservoirs completely encloses fluid so that fluid will not touch rainwater, play guarantor
The effect of oil-immersed type transformer insulation performance is protected, enables the operation of oil-immersed type transformer normal table.Oil immersion is considered in this programme
Operating temperature when transformer works is higher, and the ventilating opening being equipped with transformer case side wall is, it can be achieved that inside transformer case
The flowing of air, and then reduce the purpose of operating temperature, the security performance of oil-immersed type transformer is got a promotion.
Further, the transformer case top is equipped with the water pumper coordinated with rain groove., can profit after the completion of rainwater effect
Pulled water out with water pumper, avoiding water from continuing gasification expansion in air bag causes air bag to explode so that water flows out, water electric impact
The job stability of oil-immersed type transformer.And Water Sproading can be used in other places by water pumper, and then economize on resources.
Further, it is equipped with dry powder above the air bag.Dry powder can carry out fire extinguishing processing to oil-immersed type transformer, make oil immersion transformation
The security of device is protected.
Further, the balloon ends are placed with baffle vertically, and carrier block is fixedly connected with below the ventilating opening.Work as oil
When leaching transformer catches fire, fire can blow air bag, and the baffle of balloon ends, which is snapped down on carrier block, blocks ventilating opening, makes outside transformer
Sealing state is in shell, starvation, reduces burning time, make the fire protecting performance of oil-immersed type transformer more preferable.
Further, the push rod at balloon contacts with being connected with tablet.Increase the contact area between push rod and air bag, subtract
Small push rod pokes the possibility of air bag so that the working environment of oil-immersed type transformer is not moist, so that oil-immersed type transformer works
Insulation performance it is more preferable.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of transformer embodiments of the present invention.
Embodiment
Below by the further details of explanation of embodiment：
Reference numeral in Figure of description includes：It is bobbin 1, transformer case 2, rain groove 3, water pumper 4, air bag 5, dry
Powder 6, baffle 7, carrier block 8, fuel reserve tank 9, piston 10, push rod 11, ventilating opening 12, tablet 13.
Embodiment：
A kind of transformer, as shown in Figure 1, the bobbin 1 including wound around coil, is placed in above-mentioned 1 central through hole of bobbin
Magnetic core.Oil-immersed type transformer further includes transformer case 2, the rain groove 3 for being connected to 2 top of transformer case and extracts in rain groove 3
The water pumper 4 of rainwater.After the completion of rainwater effect, pulled water out using water pumper 4, avoid water from continuing to gasify in air bag 5
Expansion causes air bag 5 to explode so that water flows out, the job stability of water electric impact oil-immersed type transformer.And water pumper 4 returns water
Receipts can be used in other places, and then economize on resources.Symmetrically integrally formed with two ventilating openings on the side wall of transformer case 2
12, ventilating opening 12 can realize the flowing of 2 inner air of transformer case, and then reduce the purpose of operating temperature, make oil immersion
The security performance of transformer gets a promotion.Horizontal connection air bag 5 in the side wall of transformer case 2, air bag 5 pass through pipe with rain groove 3
Son connection.The top of air bag 5 is placed with dry powder 6, and dry powder 6 can carry out fire extinguishing processing to oil-immersed type transformer, make the peace of oil-immersed type transformer
Full property is protected.The both ends of air bag 5 are placed with two block baffles 7 vertically, and the lower section of two ventilating openings 12 is respectively welded carrier block
8, when oil-immersed type transformer catches fire, fire can blow air bag 5, and the baffle 7 at 5 both ends of air bag, which is snapped down on carrier block 8, blocks ventilating opening
12, make to be in sealing state in transformer case 2, starvation, reduces burning time, make the fire protecting performance of oil-immersed type transformer more
It is good.The fuel reserve tank 9 coordinated with air bag 5 is further included in transformer case 2, fuel reserve tank 9 is connected with the oil inlet of oil-immersed type transformer.Storage
9 inner wall vertical sliding of fuel tank is combined with piston 10, and piston 10 is contacted by push rod 11 with air bag 5, push rod 11 and 5 contact position of air bag
It is connected with tablet 13.Tablet 13 increases the contact area between push rod 11 and air bag 5, reduces the possibility that push rod 11 pokes air bag 5
Property so that the working environment of oil-immersed type transformer is not moist, so that the insulation performance of oil-immersed type transformer work is more preferable.
When raining, after rain groove 3 is connected to rainwater, since gravity factor is flowed into air bag 5.Due to the work of oil-immersed type transformer
Temperature is generally higher, so water in air bag 5 causes air bag 5 to expand.Air bag 5 in expansion process produces one to tablet 13
A thrust so that direction movement of the piston 10 toward liquid in compression fuel reserve tank 9.Pressure increase in fuel reserve tank 9, so that oil storage
Fluid is acted on transformer by case 9 by oil inlet, and then the rainy day is to the purpose of oil-immersed type transformer fuel feeding.When oil immersion transformation
When fire occurs for device, fire can blow air bag 5, since the both ends of air bag 5 are connected to interior, the side wall so air bag 5 can retract.
At this time, the dry powder 6 of the top of air bag 5 drops, and has the function that fire extinguishing.Meanwhile two block baffle 7 without air bag 5 support, glide gear
Firmly ventilating opening 12, have the function that to completely cut off air, fire is knocked out rapidly.
Claims (5)
1. a kind of transformer, includes the bobbin of wound around coil, the magnetic core being placed in above-mentioned bobbin central through hole, its feature exists
In further including transformer case, be connected to the rain groove on transformer case top；The side wall of the transformer case is equipped with ventilation
Mouthful；Horizontal connection air bag in the side wall of the transformer case, the air bag are connected with rain groove；Also wrapped in the transformer case
The fuel reserve tank coordinated with air bag is included, the fuel reserve tank is connected with the oil inlet of oil-immersed type transformer；The oil storage chamber interior wall is slided vertically
Dynamic to be combined with piston, the piston passes through push rod and balloon contacts.
A kind of 2. transformer according to claim 1, it is characterised in that：The transformer case top is equipped with matches somebody with somebody with rain groove
The water pumper of conjunction.
A kind of 3. transformer according to claim 2, it is characterised in that：Dry powder is equipped with above the air bag.
A kind of 4. transformer according to claim 3, it is characterised in that：The balloon ends are placed with baffle vertically, institute
State and carrier block is fixedly connected with below ventilating opening.
A kind of 5. transformer as claimed in any of claims 1 to 4, it is characterised in that：The push rod connects with air bag
Synapsis is connected with tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066230.8A CN107919208B (en) | 2017-10-30 | 2017-10-30 | A kind of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066230.8A CN107919208B (en) | 2017-10-30 | 2017-10-30 | A kind of transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107919208A true CN107919208A (en) | 2018-04-17 |
| CN107919208B CN107919208B (en) | 2019-03-29 |
Family
ID=61895217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066230.8A Active CN107919208B (en) | 2017-10-30 | 2017-10-30 | A kind of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107919208B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597781A (en) * | 2018-06-19 | 2018-09-28 | 贵州金林电子科技有限公司 | A kind of transformer of rainy day automatic oiling |
| CN111430096A (en) * | 2020-03-20 | 2020-07-17 | 安庆师范大学 | Sealed electronic transformer |
| CN115831539A (en) * | 2023-02-15 | 2023-03-21 | 江苏亚威变压器有限公司 | Energy-saving control transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205104330U (en) * | 2015-11-26 | 2016-03-23 | 国网湖北省电力公司武汉市沌口经济开发区供电公司 | Oil -immersed transformer's automatic oiling device |
| CN105626599A (en) * | 2014-11-27 | 2016-06-01 | 无锡市海骏液压机电设备有限公司 | Stable pressurization type oil tank provided with air bag |
| CN205810534U (en) * | 2016-07-27 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of transformer safety preventer |
| CN206179630U (en) * | 2016-10-19 | 2017-05-17 | 万甸甸 | Transformer box convenient to temperature regulation |
-
2017
- 2017-10-30 CN CN201711066230.8A patent/CN107919208B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626599A (en) * | 2014-11-27 | 2016-06-01 | 无锡市海骏液压机电设备有限公司 | Stable pressurization type oil tank provided with air bag |
| CN205104330U (en) * | 2015-11-26 | 2016-03-23 | 国网湖北省电力公司武汉市沌口经济开发区供电公司 | Oil -immersed transformer's automatic oiling device |
| CN205810534U (en) * | 2016-07-27 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of transformer safety preventer |
| CN206179630U (en) * | 2016-10-19 | 2017-05-17 | 万甸甸 | Transformer box convenient to temperature regulation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597781A (en) * | 2018-06-19 | 2018-09-28 | 贵州金林电子科技有限公司 | A kind of transformer of rainy day automatic oiling |
| CN111430096A (en) * | 2020-03-20 | 2020-07-17 | 安庆师范大学 | Sealed electronic transformer |
| CN111430096B (en) * | 2020-03-20 | 2021-01-12 | 安庆师范大学 | Sealed electronic transformer |
| CN115831539A (en) * | 2023-02-15 | 2023-03-21 | 江苏亚威变压器有限公司 | Energy-saving control transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107919208B (en) | 2019-03-29 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 221300 No.2, Weisi Road, industrial park, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Ruixiang Power Equipment Co., Ltd Address before: 564307 Guizhou city in Zunyi Province, Wuchuan yilao and Miao Autonomous County Town Street Patentee before: GUIZHOU JINLIN ELECTRONIC TECHNOLOGY Co.,Ltd. |