CN208806123U - A kind of oil tank for oil immersion type transformer - Google Patents
A kind of oil tank for oil immersion type transformer Download PDFInfo
- Publication number
- CN208806123U CN208806123U CN201821582647.XU CN201821582647U CN208806123U CN 208806123 U CN208806123 U CN 208806123U CN 201821582647 U CN201821582647 U CN 201821582647U CN 208806123 U CN208806123 U CN 208806123U
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- Prior art keywords
- oil
- fuel tank
- tank
- purifying box
- oil inlet
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Abstract
The utility model discloses a kind of oil tank for oil immersion type transformer, including fuel tank, fuel tank cap on fuel tank, high tension terminal and low tension terminal in fuel tank cap, cooling fin on tank envelope, sealing ring is equipped between the fuel tank and fuel tank cap, bolt fastening is equipped between the fuel tank and fuel tank cap, the fuel tank cap is equipped with connecting rod, the connecting rod is equipped with hanging ring, the fuel tank cap is equipped with fuel pressure gage, the fuel tank side is equipped with support frame, support frame as described above is equipped with purifying box and seal box, the tank bottoms are equipped with oil outlet two, the purifying box bottom is equipped with oil inlet one, the oil outlet two is connected with oil inlet one by oil inlet pipe, the oil inlet pipe is equipped with oil pump and unidirectional inlet valve, the top of oil-tank is equipped with oil inlet two, oil outlet one is equipped at the top of the purifying box.Advantage is the utility model compared with prior art: the oil liquid in sufficiently cleaned up fuel tank cools down to transformer.
Description
Technical field
The utility model relates to technical field of transformer equipment, in particular to a kind of oil tank for oil immersion type transformer.
Background technique
Transformer is mainly made of iron core, winding, fuel tank, conservator, insulating sleeve, tap switch and gas relay etc..
The body (winding and iron core) of oil-immersed transformer is incorporated into the fuel tank full of transformer oil, and fuel tank is welded into steel plate.It is middle or small
The fuel tank of type transformer is made of box shell and case lid, and the body of transformer is placed in box shell, and case lid opening can be hung out body
It is overhauled.In order to reinforce insulation and cooling condition, the iron core and winding of transformer all immerse together has filled transformer oil
In fuel tank.The insulating oil of power transformer must have insulating property (properties) and thermal conductive property (national standard) in erecting bed.Transformation
Device oil-insulation performance is good, good heat conductivity, while transformer oil is cheap, poorly sealed the main reason for being transformer leakage of oil,
Therefore it should be particularly noted that oil-immersed transformer after long-term use will purify the oil in fuel tank in maintenance,
The oil in fuel tank can penetrate into moisture and some sundries in use, influence the service performance of fuel tank, current purification side
Method is often to be easy to make to enter air in fuel tank in this way in closed fuel tank after opening fuel tank is cleaned, and transformer is in use process
In can generate heat, under transformer working condition cooling be also a growing interest the problem of.
Utility model content
The technical problems to be solved in the utility model is the oil liquid in sufficiently cleaned up fuel tank, is cooled down to transformer.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of oil tank for oil immersion type transformer, packet
Include fuel tank, the fuel tank cap on fuel tank, the high tension terminal in fuel tank cap and the cooling fin on low tension terminal, tank envelope, institute
It states and is equipped with sealing ring between fuel tank and fuel tank cap, bolt fastening is equipped between the fuel tank and fuel tank cap, is set in the fuel tank cap
There is connecting rod, the connecting rod is equipped with hanging ring, and the fuel tank cap is equipped with fuel pressure gage, and the fuel tank side is equipped with support frame,
Support frame as described above be equipped with purifying box and seal box, the tank bottoms be equipped with oil outlet two, the purifying box bottom be equipped with into
Hydraulic fluid port one, the oil outlet two are connected with oil inlet one by oil inlet pipe, and the oil inlet pipe is equipped with oil pump and unidirectional inlet valve,
The top of oil-tank is equipped with oil inlet two, and oil outlet one is equipped at the top of the purifying box, and the oil inlet two and oil outlet one are logical
It crosses flowline to be connected, the flowline is equipped with unidirectional liquid valve, is equipped with coolant pipe, the coolant pipe in the purifying box
It is connected through purifying box with seal box.
The utility model compared with prior art the advantages of be: fuel tank work before the encapsulation situations of fuel tank are examined
It looks into, to the fastening situation of bolt, the encapsulation situations of sealing ring are checked, there are also to oil outlet one, oil inlet one, oil outlet two
It is checked with the encapsulation situations of the rubber ring on oil inlet two, sealing ring, rubber ring and being used cooperatively for bolt greatly reduce
Permeability reveals oily situation, and the weight of fuel tank is generally large, is typically placed in eminence, first pass through hanging ring for fuel tank and be hung to working position
It sets, reduces the damage to fuel tank when placing using hanging ring load-bearing, the heat that oil-immersed transformer generates at work is by dissipating
Backing is dissipated, and the oil liquid of fuel tank internal can generate certain moisture and impurity when in use, using purifying box to oil liquid into
Row cleaning, the oil liquid oil outlet two in fuel tank, which goes out, enters purifying box by oil inlet pipe, enter purifying box oil liquid touch it is cold
But pipe first cools down to oil liquid, and then oil liquid is purified by adsorbent equipment and filter screen, and oil liquid goes out to pass through from oil outlet one
It crosses flowline and returns to fuel tank, the unidirectional inlet valve on oil inlet pipe prevents the oil liquid in purifying box from flowing backward in fuel tank, on flowline
Unidirectional liquid valve can prevent the oil liquid in fuel tank from flowing backward in purifying box, cooling medium and coolant pipe are contained in seal box
It is connected to, the cooling medium in coolant liquid and seal box in coolant pipe forms circulation waterway, and the cryopanel in seal box is to cold
But medium cools down, and this structure can have the oil liquid in quite to carry out sufficiently clean and cooling, effectively prevents by impurity
Fuel tank bring is damaged with high temperature.
It is equipped at least two filter screens in the purifying box, is equipped with adsorbent equipment, the coolant liquid below the filter screen
Pipe is setting of turning back back and forth in purifying box.
The adsorbent equipment is equipped with active carbon and magnetite.
Cooling medium is equipped in the seal box, coolant pipe communicates to form cooling cycle with the cooling medium in seal box
Water route, the sealing chamber interior wall are equipped with the cryopanel for cooling.
Rubber ring is equipped at the oil outlet one, oil inlet one, oil outlet two and oil inlet two.
The fuel tank cap is equipped with the boss for reinforcing mechanical strength and anti-ponding.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil tank for oil immersion type transformer of the utility model.
Fig. 2 is a kind of oil tank for oil immersion type transformer top view of the utility model.
It is as shown in the figure: 1, fuel tank, 2, fuel tank cap, 3, high tension terminal, 4, low tension terminal, 5, cooling fin, 6, sealing ring,
7, bolt, 8, connecting rod, 9, hanging ring, 10, fuel pressure gage, 11, rubber ring, 12, unidirectional liquid valve, 13, flowline, 14, oil outlet
One, 15, purifying box, 16, filter screen, 17, adsorbent equipment, 18, cooling tube, 19, boss, 20, inlet, 21, seal box, 22,
Cryopanel, 23, liquid outlet, 24, support frame, 25, oil inlet one, 26, oil pump, 27, unidirectional inlet valve, 28, oil inlet pipe, 29, go out
Hydraulic fluid port two, 30, oil inlet two.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of oil tank for oil immersion type transformer, including on fuel tank 1, fuel tank 1 fuel tank cap 2, in fuel tank cap 2
Cooling fin 5 on high tension terminal 3 and low tension terminal 4,1 shell of fuel tank is equipped with sealing between the fuel tank 1 and fuel tank cap 2
Circle 6 is equipped with bolt 7 and fastens between the fuel tank 1 and fuel tank cap 2, the fuel tank cap 2 is equipped with connecting rod 8, the connecting rod 8
It is equipped with hanging ring 9, the fuel tank cap 2 is equipped with fuel pressure gage 10, and 1 side of fuel tank is equipped with support frame 24, support frame as described above 24
It is equipped with purifying box 15 and seal box 21,1 bottom of fuel tank is equipped with oil outlet 2 29, and 15 bottom of purifying box is equipped with oil inlet
Mouth 1, the oil outlet 2 29 are connected with oil inlet 1 by oil inlet pipe 28, and the oil inlet pipe 28 is equipped with 26 He of oil pump
Unidirectional inlet valve 27 is equipped with oil inlet 2 30 at the top of the fuel tank 1, oil outlet 1 is equipped at the top of the purifying box 15, described
Oil inlet 2 30 is connected with oil outlet 1 by flowline 13, and the flowline 13 is equipped with unidirectional liquid valve 12, described net
Change and be equipped with coolant pipe 31 in case 15, the coolant pipe 31 is connected through purifying box 15 with seal box 21.
It is equipped at least two filter screens 16 in the purifying box 15, is equipped with adsorbent equipment 17, institute below the filter screen 16
It is setting of turning back back and forth that coolant pipe 31, which is stated, in purifying box 15.
The adsorbent equipment 17 is equipped with active carbon and magnetite.
Be equipped with cooling medium in the seal box 21, coolant pipe 31 communicated with the cooling medium in seal box 21 to be formed it is cold
But circulation waterway, 21 inner wall of seal box are equipped with the cryopanel 22 for cooling.
Rubber ring 11 is equipped at the oil outlet 1, oil inlet 1, oil outlet 2 29 and oil inlet 2 30.
The fuel tank cap 2 is equipped with the boss 19 for reinforcing mechanical strength and anti-ponding.
In the specific implementation, fuel tank 1 checks the encapsulation situations of fuel tank 1 before working the utility model, to bolt 7
Fasten situation, the encapsulation situations of sealing ring 6 are checked, there are also to oil outlet 1, oil inlet 1, oil outlet 2 29 and into
The encapsulation situations of rubber ring 11 on hydraulic fluid port 2 30 are checked, should immediately be overhauled if there is permeability situation, to be closed complete
It carries out placing fuel tank 1 after good, the weight of fuel tank 1 is generally large, is typically placed in eminence, first passes through hanging ring 9 and is hung to fuel tank 1
The damage to fuel tank 1 when placing is reduced using 9 load-bearing of hanging ring in operating position, and after the completion of fuel tank 1 is placed, staff is carried out
Line is connected on corresponding high tension terminal 3 and low tension terminal 4 by wiring, the heat that oil-immersed transformer generates at work
It is dissipated by cooling fin 5, the oil liquid inside fuel tank 1 can generate certain moisture and impurity when in use, utilize purifying box
15 pairs of oil liquid clean, and the oil liquid oil outlet 2 29 in fuel tank 1, which goes out, enters purifying box 15 by oil inlet pipe 28, enter purification
The oil liquid of case 15 touches cooling tube 18 and first cools down to oil liquid, and then oil liquid is carried out by adsorbent equipment 17 and filter screen 16
Purification, oil liquid goes out from oil outlet 1 returns to fuel tank 1 by flowline 13, and the unidirectional inlet valve 27 on oil inlet pipe 28 prevents from purifying
Oil liquid in case 15 flows backward in fuel tank 1, and the unidirectional liquid valve 12 on flowline 13 can prevent the oil liquid in fuel tank 1 from flowing backward to
In purifying box 15, cooling medium is contained in seal box 21 and is connected to coolant pipe, the coolant liquid in coolant pipe and seal box 21
Interior cooling medium forms circulation waterway, and the cryopanel 22 in seal box 21 cools down to cooling medium.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of oil tank for oil immersion type transformer, including the fuel tank cap (2) on fuel tank (1), fuel tank (1), the high pressure in fuel tank cap (2)
Cooling fin (5) on binding post (3) and low tension terminal (4), fuel tank (1) shell, it is characterised in that: the fuel tank (1) and oil
Sealing ring (6) are equipped between case lid (2), bolt (7) are equipped between the fuel tank (1) and fuel tank cap (2) and are fastened, the fuel tank cap
(2) connecting rod (8) being equipped with, the connecting rod (8) is equipped with hanging ring (9), and the fuel tank cap (2) is equipped with fuel pressure gage (10),
Fuel tank (1) side is equipped with support frame (24), and support frame as described above (24) is equipped with purifying box (15) and seal box (21), described
Fuel tank (1) bottom is equipped with oil outlet two (29), and purifying box (15) bottom is equipped with oil inlet one (25), the oil outlet two
(29) it is connected with oil inlet one (25) by oil inlet pipe (28), the oil inlet pipe (28) is equipped with oil pump (26) and unidirectional inlet valve
(27), it is equipped with oil inlet two (30) at the top of the fuel tank (1), oil outlet one (14) is equipped at the top of the purifying box (15), it is described
Oil inlet two (30) is connected with oil outlet one (14) by flowline (13), and the flowline (13) is equipped with unidirectional liquid valve
(12), coolant pipe (31) are equipped in the purifying box (15), the coolant pipe (31) runs through purifying box (15) and seal box
(21) it is connected.
2. a kind of oil tank for oil immersion type transformer according to claim 1, it is characterised in that: be equipped in the purifying box (15)
At least two filter screens (16), filter screen (16) lower section are equipped with adsorbent equipment (17), and the coolant pipe (31) is purifying
It is setting of turning back back and forth in case (15).
3. a kind of oil tank for oil immersion type transformer according to claim 2, it is characterised in that: the adsorbent equipment (17) is equipped with
Active carbon and magnetite.
4. a kind of oil tank for oil immersion type transformer according to claim 1, it is characterised in that: be equipped in the seal box (21)
Cooling medium, coolant pipe (31) communicate to form cooling cycle water route with the cooling medium in seal box (21), the seal box
(21) inner wall is equipped with the cryopanel (22) for cooling.
5. a kind of oil tank for oil immersion type transformer according to claim 1, it is characterised in that: the oil outlet one (14), into
Rubber ring (11) are equipped at hydraulic fluid port one (25), oil outlet two (29) and oil inlet two (30).
6. a kind of oil tank for oil immersion type transformer according to claim 1, it is characterised in that: the fuel tank cap (2) is equipped with
Reinforce the boss (19) of mechanical strength and anti-ponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582647.XU CN208806123U (en) | 2018-09-27 | 2018-09-27 | A kind of oil tank for oil immersion type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582647.XU CN208806123U (en) | 2018-09-27 | 2018-09-27 | A kind of oil tank for oil immersion type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806123U true CN208806123U (en) | 2019-04-30 |
Family
ID=66237543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582647.XU Active CN208806123U (en) | 2018-09-27 | 2018-09-27 | A kind of oil tank for oil immersion type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564294A (en) * | 2020-06-18 | 2020-08-21 | 惠州市奇思创想科技有限公司 | Safe and reliable oil-immersed single-phase step-up transformer |
| CN112466616A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Oil-immersed transformer capable of cleaning impurities |
-
2018
- 2018-09-27 CN CN201821582647.XU patent/CN208806123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564294A (en) * | 2020-06-18 | 2020-08-21 | 惠州市奇思创想科技有限公司 | Safe and reliable oil-immersed single-phase step-up transformer |
| CN112466616A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Oil-immersed transformer capable of cleaning impurities |
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