CN208767124U - A kind of outer oily vertical metal bellow oil conservator of bidirectional compensating - Google Patents
A kind of outer oily vertical metal bellow oil conservator of bidirectional compensating Download PDFInfo
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- CN208767124U CN208767124U CN201821261831.4U CN201821261831U CN208767124U CN 208767124 U CN208767124 U CN 208767124U CN 201821261831 U CN201821261831 U CN 201821261831U CN 208767124 U CN208767124 U CN 208767124U
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- wavy metal
- compensation core
- oil storage
- cabinet body
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Abstract
The utility model relates to vertical metal bellow oil conservators oily outside a kind of bidirectional compensating, including oil storage cabinet body and it is set to the intracorporal wavy metal compensation core of oil conservater, it includes that at least one set of setting up and down, mutually independent upper wavy metal compensation core and lower wavy metal compensate core that wavy metal, which compensates core, and the upper and lower wavy metal compensation core in every group is in vertical setting；One end of upper wavy metal compensation core in one group is connected on the upper lid of oil storage cabinet body, one end of lower wavy metal compensation core is connected on the bottom plate of oil storage cabinet body, the other end of upper and lower wavy metal compensation core is movable end plate, is equipped with the postive stop baffle being mounted in oil conservater body on wall in the centre of upper and lower wavy metal compensation core；Upper and lower wavy metal compensation core passes through respiratory siphon respectively and is connected with atmosphere, and exhaust pipe, main connecting tube and note drain line are separately installed on oil storage cabinet body.The utility model improves the stability of wavy metal compensation core in the process of running.
Description
Technical field
The utility model relates to change and change the compensation device of volume, specifically a kind of application with temperature of oil in transformer
In the power system, it can be with vertical metal wave oily outside the matching used bidirectional compensating of transformer, reactor of various voltage class
Corrugated oil conservator.
Background technique
Currently, the outer oily vertical metal bellow oil conservator used in the power system, compensation body device is an entirety,
Integrally-built wavy metal compensation core is being opened up due to manufacture and ripple core self structure in the process of running for it
The defects of there may be axial unstability, the practical expansion numerical value of unicast more than Design spreading numerical value when opening, shortens ripple compensation
The service life of core influences the stability of oil conservater at runtime.
Utility model content
In order to solve the above problem existing for existing outer oily vertical metal bellow oil conservator, the purpose of this utility model is that
A kind of outer oily vertical metal bellow oil conservator of the bidirectional compensating that ripple core fatigue life can be improved is provided.
The purpose of this utility model is achieved through the following technical solutions:
The utility model includes oil storage cabinet body and is set to the oil conservater intracorporal wavy metal compensation core, the metal
Ripple compensation core includes at least one set of setting up and down, mutually independent upper wavy metal compensation core and the compensation of lower wavy metal
Core, upper wavy metal compensation core and lower wavy metal compensation core in every group are in vertical setting, i.e. wavy metal on this
The short transverse for compensating core and lower wavy metal compensation core is vertical direction, same with the short transverse of the oil storage cabinet body
To；One end of the upper wavy metal compensation core in one group is connected on the upper lid of oil storage cabinet body, lower wavy metal compensation
One end of core is connected on the bottom plate of oil storage cabinet body, and wavy metal compensation core and lower wavy metal compensate core on this
The other end is movable end plate, is equipped with installation in the centre of the upper wavy metal compensation core and lower wavy metal compensation core
Postive stop baffle in oil conservater body on wall；The upper wavy metal compensation core passes through respectively with lower wavy metal compensation core
Respiratory siphon is connected with atmosphere, and exhaust pipe, main connecting tube and note drain line, the exhaust are separately installed on the oil storage cabinet body
One end of pipe is communicated with atmosphere, the other end and the closed oil storage space formed by wall in oil conservater body and wavy metal compensation core
It is connected, which is connected to by the main connecting tube with oil tank of transformer, and insulating liquid is put by the note
Oil pipe is filled with into closed oil storage space；
Wherein: the postive stop baffle is annular in shape, and outer circle side surface and the inner wall of the oil storage cabinet body are affixed, interior circular diameter
Less than the outer diameter of the upper wavy metal compensation core and lower wavy metal compensation core activity end plate；
The postive stop baffle is located at the centre of oil storage cabinet body, and the upper wavy metal compensation core and lower wavy metal compensate
Core limits maximum unfolded state by the postive stop baffle；
Compensation core respiratory siphon and lower compensation core respiratory siphon, compensation core on this are separately installed on the oil storage cabinet body
Body respiratory siphon and it is lower compensation core respiratory siphon one end be respectively positioned on outside oil conservater body, it is described it is lower compensation core respiratory siphon it is another
Is connected inside end and lower wavy metal compensation core, the upper surface of the oil storage cabinet body upper cover equipped with respectively with upper wavy metal
The breathing junction chamber that compensation core inside and the upper compensation core respiratory siphon other end are connected；
Oil level indicating device is installed on the oil storage cabinet body；
The upper wavy metal compensation core and lower wavy metal in one group compensate core short transverse centerline collineation；
The movable end plate expansion or shrinkage of the upper wavy metal compensation core and the lower wavy metal compensation core other end
It is contrary；
The oil storage cabinet body is all-welded structure.
The advantages of the utility model and good effect are as follows:
1. the wavy metal compensation core vertically expansion or shrinkage, therefore operation that the utility model constitutes compensation body
Steadily, it is not necessarily to guiding device, catching phenomenon will not occur；Two wavy metal compensation cores are setting up and down, work independently, improve
The stability of wavy metal compensation core in the process of running.
2. the utility model is provided with postive stop baffle among two wavy metal compensation cores, two sides metal wave is limited
Line compensates the maximum unfolded state of core, ensure that the reliable operation of two wavy metal compensation cores.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Wherein: 1 is oil storage cabinet body, and 2 compensate core for upper wavy metal, and 3 be upper compensation core respiratory siphon, and 4 be limiting block
Plate, 5 compensate core for lower wavy metal, and 6 be lower compensation core respiratory siphon, and 7 be exhaust pipe, and 8 be main connecting tube, and 9 drain the oil for note
Pipe, 10 be oil level indicating device, and 11 be breathing junction chamber.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
The utility model includes oil storage cabinet body 1 and the wavy metal being set in the oil storage cabinet body 1 compensation core, wherein storing up
Oil Tank body 1 is all-welded structure.
As shown in Figure 1, the wavy metal compensation core of the utility model includes at least one set of setting up and down, mutually independent
Upper wavy metal compensation core 2 and lower wavy metal compensate core 5, when upper wavy metal compensates core 2 and lower wavy metal benefit
Repay core 5 be multiple groups when, be arranged side by side in oil storage cabinet body 1；The present embodiment is that wavy metal compensates core 2 and lower gold on one group
Belong to ripple compensation core 5.The horizontal cross-section of oil storage cabinet body 1 can be round, oblong (i.e. the both ends of strip are semicircle)
Or rectangle.
Upper wavy metal compensation core 2 and lower wavy metal compensation core 5 in every group of the utility model are in vertical setting,
Short transverse of wavy metal compensation core 2 and lower wavy metal compensation core 5 is vertical direction and oil storage cabinet body 1 i.e. on this
Short transverse it is in the same direction, upper wavy metal in one group compensation core 2 and lower wavy metal compensate 5 short transverse center line of core
Collinearly.
One end of upper wavy metal compensation core 2 in one group is welded on the upper lid of oil storage cabinet body 1, and lower wavy metal is mended
The one end for repaying core 5 is welded on the bottom plate of oil storage cabinet body 1, and wavy metal compensation core 2 and lower wavy metal compensate on this
The other end of core 5 is movable end plate, is set in upper wavy metal compensation core 2 and the centre of lower wavy metal compensation core 5
There is the postive stop baffle 4 being welded on 1 inner wall of oil storage cabinet body.Postive stop baffle 4 is annular in shape, positioned at the centre of oil storage cabinet body 1；Limit
The outer circle side surface of baffle 4 is welded on the inner wall of oil storage cabinet body 1, and interior circular diameter is less than upper wavy metal compensation core 2 under
Wavy metal compensates the outer diameter of the movable end plate of core 5, and upper wavy metal compensation core 2 passes through with lower wavy metal compensation core 5
The postive stop baffle 4 limits maximum unfolded state, guarantees two ripple compensation core reliable operations.
Upper wavy metal compensation core 2 and lower wavy metal compensation core 5 divide for independent two parts, independently work
Make, i.e., upper wavy metal compensation core 2 is connected by respiratory siphon with atmosphere respectively with lower wavy metal compensation core 5.Oil storage
Compensation core respiratory siphon 3 and lower compensation core respiratory siphon 6 is separately installed on cabinet body 1, on this compensation core respiratory siphon 3 and under
One end of compensation core respiratory siphon 6 leads to 1 lower part of oil storage cabinet body, the other end and lower metal of lower compensation core respiratory siphon 6
It is connected inside ripple compensation core 5, the upper surface of 1 upper cover of oil storage cabinet body is equipped with respectively and in upper wavy metal compensation core 2
The breathing junction chamber 11 that portion and upper compensation 3 other end of core respiratory siphon are connected.
Oil level indicating device 10 is installed on the oil storage cabinet body 1 of the utility model, which is existing skill
Art, using the magnetic turning plate structure of magnetic coupling principle, so that oil level intuitive display, accurate.
Be separately installed on oil storage cabinet body 1 exhaust pipe 7, main connecting tube 8 and note drain line 9, one end of the exhaust pipe 7 with
Atmosphere communicates, and the other end is connected with the closed oil storage space formed by 1 inner wall of oil storage cabinet body and two wavy metal compensation cores
Logical, which is connected to by being welded on the main connecting tube 8 of 1 bottom of oil storage cabinet body with oil tank of transformer, dielectric
Body is filled with by being welded on the note drain line 9 of 1 bottom of oil storage cabinet body into closed oil storage space.
The utility model compensates 5 bi-directional expansion of core using independent upper wavy metal compensation core 2 and lower wavy metal,
There are two movable end plates for tool；The movable header expansion of upper wavy metal compensation core 2 and lower wavy metal compensation 5 other end of core
Or shrinkage direction is on the contrary, i.e. upper wavy metal compensation core 2 compensates the movable end plate of 5 other end of core swollen with lower wavy metal
Swollen 4 direction of Shi Junxiang postive stop baffle movement, and when shrinking, then respectively to 1 upper cover of oil storage cabinet body, 1 bottom plate side of oil storage cabinet body
To movement.
The inner cavity of upper wavy metal compensation core 2 and lower wavy metal compensation core 5 is communicated with the atmosphere respectively, in two gold
Belong to and be full of insulating liquid in the closed oil storage space between ripple compensation core and 1 inner wall of oil storage cabinet body, by main connecting tube 8 with
Oil tank of transformer connection.When transformer at runtime, the insulating liquid temperature of oil tank of transformer increases or reduces, two metal waves
Line compensates core respectively along vertical (i.e. axis oriented normal) direction directional retraction or expansion, reaches the insulating liquid with transformer with this
Temperature change and the purpose for really realizing compensation volume.
When filling insulating liquid in oil storage cabinet body 1, insulating liquid, exhaust pipe 7 can be filled to oil storage cabinet body 1 by note drain line 9
Gas in 1 inner cavity of oil storage cabinet body is emptied, makes to be completely filled with insulating liquid in oil storage cabinet body 1, is generated without negative pressure, protection
The oil of transformer.
Claims (8)
1. a kind of outer oily vertical metal bellow oil conservator of bidirectional compensating, including oil storage cabinet body and it is set to the intracorporal gold of the oil conservater
Belong to ripple compensation core, it is characterised in that: the wavy metal compensation core includes at least one set of setting up and down, mutually independent
Upper wavy metal compensation core (2) and lower wavy metal compensation core (5), upper wavy metal compensation core (2) in every group with
Lower wavy metal compensation core (5) is in vertical setting, i.e., wavy metal compensation core (2) and lower wavy metal compensate core on this
(5) short transverse is vertical direction, in the same direction with the short transverse of the oil storage cabinet body (1)；The upper metal wave in one group
One end of line compensation core (2) is connected on the upper lid of oil storage cabinet body (1), one end connection of lower wavy metal compensation core (5)
In on the bottom plate of oil storage cabinet body (1), wavy metal compensation core (2) compensates the another of core (5) with lower wavy metal on this
End is movable end plate, is equipped with peace in the centre of upper wavy metal compensation core (2) and lower wavy metal compensation core (5)
Postive stop baffle (4) on oil storage cabinet body (1) inner wall；Upper wavy metal compensation core (2) and lower wavy metal compensate
Core (5) is connected by respiratory siphon with atmosphere respectively, is separately installed with exhaust pipe (7), main company on the oil storage cabinet body (1)
Take over (8) and note drain line (9), one end of the exhaust pipe (7) communicates with atmosphere, the other end and by oil storage cabinet body (1) inner wall and
The closed oil storage space that wavy metal compensation core is formed is connected, which passes through the main connecting tube (8)
It is connected to oil tank of transformer, insulating liquid is filled with by the note drain line (9) into closed oil storage space.
2. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the limiting block
Plate (4) is annular in shape, and outer circle side surface and the inner wall of the oil storage cabinet body (1) are affixed, and interior circular diameter is less than the upper metal wave
Line compensates the outer diameter of core (2) and the movable end plate of lower wavy metal compensation core (5).
3. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the limiting block
Plate (4) is located at the centre of oil storage cabinet body (1), and upper wavy metal compensation core (2) and lower wavy metal compensation core (5) are logical
It crosses the postive stop baffle (4) and limits maximum unfolded state.
4. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the oil conservater
Compensation core respiratory siphon (3) and lower compensation core respiratory siphon (6) are separately installed on body (1), compensation core respiratory siphon on this
(3) and one end of lower compensation core respiratory siphon (6) is respectively positioned on oil storage cabinet body (1) outside, lower compensation core respiratory siphon (6)
Is connected inside the other end and lower wavy metal compensation core (5), the upper surface of oil storage cabinet body (1) upper cover be equipped with respectively with
The breathing junction chamber (11) that upper wavy metal compensation core (2) inside and upper compensation core respiratory siphon (3) other end are connected.
5. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the oil conservater
Oil level indicating device (10) are installed on body (1).
6. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the institute in one group
It states wavy metal compensation core (2) and lower wavy metal compensates core (5) short transverse centerline collineation.
7. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the upper metal
Ripple compensation core (2) is contrary with the lower wavy metal compensation movable end plate expansion or shrinkage of core (5) other end.
8. the outer oily vertical metal bellow oil conservator of bidirectional compensating according to claim 1, it is characterised in that: the oil conservater
Body is all-welded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261831.4U CN208767124U (en) | 2018-08-07 | 2018-08-07 | A kind of outer oily vertical metal bellow oil conservator of bidirectional compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261831.4U CN208767124U (en) | 2018-08-07 | 2018-08-07 | A kind of outer oily vertical metal bellow oil conservator of bidirectional compensating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767124U true CN208767124U (en) | 2019-04-19 |
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ID=66130433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821261831.4U Active CN208767124U (en) | 2018-08-07 | 2018-08-07 | A kind of outer oily vertical metal bellow oil conservator of bidirectional compensating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767124U (en) |
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2018
- 2018-08-07 CN CN201821261831.4U patent/CN208767124U/en active Active
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