CN211828412U - Oil conservator for transformer - Google Patents
Oil conservator for transformer Download PDFInfo
- Publication number
- CN211828412U CN211828412U CN202022116365.4U CN202022116365U CN211828412U CN 211828412 U CN211828412 U CN 211828412U CN 202022116365 U CN202022116365 U CN 202022116365U CN 211828412 U CN211828412 U CN 211828412U
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- oil
- cabinet body
- transformer
- connecting pipe
- capsule
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Abstract
The utility model relates to a technical field is made to the transformer, in particular to transformer is with storing up oil tank. This oil conservator includes the cabinet body to and set up the oiling mouth at cabinet body top, still be provided with the connecting pipe at cabinet body top surface, the connecting pipe passes the top surface of the cabinet body, one end and the external side intercommunication of cabinet, and the other end is connected with the internal capsule of cabinet. An oil outlet pipe is also arranged at the bottom of the cabinet body. The utility model discloses an inside is provided with the capsule, and along with the lift of oil temperature and shrink to isolated air and the contact of oil have guaranteed production safety.
Description
Technical Field
The utility model relates to a technical field is made to the transformer, in particular to transformer is with storing up oil tank.
Background
General large capacity oil-immersed transformer all disposes the oil conservator, plays the effect of oil storage and oil supplementation to guarantee that the transformer is inside to be full of insulating oil. The conservator used in the conventional transformer is a cylinder, which is usually installed on the top of the oil tank cover of the transformer and connected with the oil tank of the transformer through a connecting pipe to form a passage for ensuring the flowing of oil. However, the oil conservator of the scheme occupies a large space size in the height direction of the transformer, and when the height of the transformer is limited, the oil conservator is not ideal.
A container type transformer substation is available in the market, and is a combined movable transformer substation integrating a transformer and a high-low voltage switch cabinet. Such box transformers are limited by the height of the container, and the height dimensions of the transformers must be reconsidered. Because the height adjustment of the transformer body oil tank is limited, the height of the conventional oil conservator occupies too much height of the whole transformer.
Secondly, because the oil in the oil conservator flows into the transformer oil tank gradually, the space of large area appears on the upper part of the oil conservator, a large amount of air can enter the space to contact with the oil in the oil conservator, and the oil conservator is easy to cause flash fire explosion.
SUMMERY OF THE UTILITY MODEL
The utility model discloses from the actual production needs of enterprise, aim at providing an oil conservator for transformer, use this oil conservator, can completely cut off the contact of oil and air on the one hand, on the other hand has reduced the height of oil conservator.
In order to achieve the above object, the utility model discloses specifically adopt following technical scheme:
an oil conservator for a transformer, comprising:
a cabinet body;
the oil injection port is positioned at the top of the cabinet body;
the connecting pipe penetrates through the top surface of the cabinet body;
the capsule is positioned in the cabinet body, an opening of the capsule is communicated with the connecting pipe, and the capsule stretches and retracts along with the oil temperature in the oil storage cabinet;
the oil outlet pipe is positioned at the bottom of the cabinet body and is communicated with the transformer oil tank;
the oil gauge sets up in the bottom of storing up the oil tank, be equipped with the oil gauge pointer in the oil gauge, the oil gauge pointer is connected with the one end that is located the internal connecting rod of cabinet, the other end of connecting rod is connected with floats the ball, floats the ball along with the height fluctuation of oil level, drives the removal of connecting rod to drive the motion of oil gauge pointer. The oil meter is convenient for operators to observe.
The capsule in this patent uses is high temperature resistant collapsible material, can contract along with the height of oil temperature and breathe to guarantee that the capsule can completely cut off air and oil all the time.
Preferably, the device further comprises a first connecting pipe, one end of the connecting pipe, which is not connected with the capsule, is communicated with the first connecting pipe, and the other end of the first connecting pipe is communicated with the moisture absorber. The moisture absorber can prevent water vapor in the air from entering the capsule, so that cold and hot water are prevented from forming accumulated water in the capsule alternately.
Preferably, the first connecting pipe is sleeved with a limiting frame, and a fixing plate is arranged on the limiting frame. The fixing plate is fixed to the transformer tank by screws or the like, thereby preventing the first connecting pipe from shaking.
Preferably, a gas relay is arranged on the oil outlet pipe. The gas relay can be arranged to cope with transformer faults.
Preferably, the oil outlet pipe is provided with a butterfly valve for controlling the opening and closing of the oil outlet pipe.
Preferably, the cabinet body is a cuboid, the bottom of the cabinet body is welded on the transformer oil tank, and at least one side of the cabinet body is detachable. Because of being provided with a plurality of parts in the oil conservator, for convenient the change, so establish the one side of the cabinet body into detachable mode, convenient operation.
Advantageous effects
(1) The utility model can isolate the contact between oil and air, and avoid the dangerous situations of flash explosion and the like;
(2) the utility model reduces the height of the oil conservator to adapt to the use of a smaller space;
(3) the moisture absorber can prevent water from accumulating in the capsule, so that the capsule is immersed in the oil;
(4) the gas relay can be arranged to cope with transformer faults;
(5) the oil meter is simple to arrange, so that an operator can know the oil storage condition in the oil storage cabinet conveniently and can maintain the oil storage cabinet conveniently;
(6) the setting of fixed plate can stabilize first antithetical couplet pipe, prevents to rock.
Drawings
Fig. 1 the whole structure of the oil conservator.
Fig. 2 the utility model discloses store up the inside structure chart of oil tank.
Fig. 3 is a top view of the oil conservator.
1-a cabinet body; 101-an oil filling port; 2-connecting pipe; 3-capsule preparation; 4-an oil outlet pipe; 401-gas relay; 402-a butterfly valve; 5-a first connecting pipe; 501-a limit frame; 502-a fixed plate; 6-a moisture absorber; 7-oil gauge; 8-a connecting rod; 9-floating ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The present invention will be described in detail below with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
As shown in fig. 1 and 2, do respectively the utility model discloses store up oil tank overall structure chart and inside structure chart, including the cabinet body 1, the top surface of the cabinet body 1 is provided with oiling mouth 101, is provided with a connecting pipe 2 at the top surface of the cabinet body 1, and connecting pipe 2 passes the top surface of the cabinet body 1, and the one end that connecting pipe 2 penetrated the cabinet body 1 is connected with capsule 3, also is capsule 3 is located the inside of the cabinet body 1, and the opening and the connecting pipe 2 intercommunication of capsule 3. The capsule 3 is made of high-temperature-resistant shrinkable materials, and can shrink and breathe along with the oil temperature, so that the capsule 3 can always separate air from oil.
And one end of the connection tube 2, to which the capsule 3 is not connected, is communicated with the first header 5, and the other end of the first header 5 is communicated with the dehydrating breather 6. The moisture absorber 6 prevents water vapor in the air from entering the capsule 3, thereby preventing cold and hot from alternately forming accumulated water in the capsule 3.
The first union 5 is sleeved with a limiting frame 501, and the limiting frame 501 is provided with a fixing plate 502. The fixing plate 502 is fixed to a transformer tank (not shown) by screws or the like, thereby preventing the first connecting pipe 5 from shaking.
An oil outlet pipe 4 is arranged at the bottom of the rear surface (figure 1 view angle) of the cabinet body 1, and the oil outlet pipe 4 is communicated with a transformer oil tank.
As shown in fig. 3, a butterfly valve 402 and a gas relay 401 are further arranged on the oil outlet pipe 4, the gas relay 401 can be arranged to cope with transformer faults, and when faults occur inside the transformer, gas enters the gas relay 401, so that the effect of alarm tripping is achieved. And the butterfly valve 402 acts to control the opening and closing of the flowline 4.
As shown in fig. 1 and 2, an oil meter 7 is arranged at the bottom of the oil storage cabinet, an oil meter pointer (not shown in the figure) is arranged in the oil meter 7, the oil meter pointer is connected with one end of a connecting rod 8 positioned in the cabinet body 1, the other end of the connecting rod 8 is connected with a floating ball 9, and the floating ball 9 floats up and down along with the height of an oil level to drive the connecting rod 8 to move, so that the oil meter pointer is driven to move. The oil meter 7 is convenient for the operator to observe.
Certainly, in a scene that the applicant intends to apply, the cabinet body 1 is set to be a cuboid, the bottom of the cabinet body 1 is directly welded on the transformer oil tank, and at least one side of the cabinet body 1 is detachable. Because of being provided with a plurality of parts in the oil conservator, for convenient the change, so establish the one side of the cabinet body 1 into detachable mode, convenient operation. And the direct welding can save more space on the transformer oil tank.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. An oil conservator for a transformer, comprising:
a cabinet body (1);
the oil filling port (101) is positioned at the top of the cabinet body (1);
the connecting pipe (2) penetrates through the top surface of the cabinet body (1);
the capsule (3) is positioned in the cabinet body (1), an opening of the capsule (3) is communicated with the connecting pipe (2), and the capsule (3) stretches and retracts along with the oil temperature in the oil storage cabinet;
the oil outlet pipe (4) is positioned at the bottom of the cabinet body (1) and is communicated with the transformer oil tank;
the oil meter (7) is arranged at the bottom of the cabinet body (1), an oil meter pointer is arranged in the oil meter (7), the oil meter pointer is connected with one end of a connecting rod (8) located in the cabinet body (1), the other end of the connecting rod (8) is connected with a floating ball (9), and the floating ball (9) floats up and down along with the height of an oil level to drive the connecting rod (8) to move so as to drive the oil meter pointer.
2. Conservator according to claim 1, characterized in that it further comprises a first connecting pipe (5), the end of the connecting pipe (2) not connected to the capsule (3) is connected to the first connecting pipe (5), the other end of the first connecting pipe (5) is connected to the moisture absorber (6).
3. The oil conservator as claimed in claim 2, wherein the first connecting pipe (5) is sleeved with a limiting frame (501), and a fixing plate (502) is arranged on the limiting frame (501).
4. Conservator according to claim 1, characterized in that a gas relay (401) is arranged on the oil outlet pipe (4).
5. Conservator according to claim 1, characterized in that the outlet line (4) is provided with a butterfly valve (402).
6. The oil conservator as claimed in any one of claims 1 to 5, wherein the tank body (1) is cuboid, the bottom of the tank body (1) is welded on the transformer oil tank, and at least one surface of the tank body (1) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116365.4U CN211828412U (en) | 2020-09-24 | 2020-09-24 | Oil conservator for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116365.4U CN211828412U (en) | 2020-09-24 | 2020-09-24 | Oil conservator for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828412U true CN211828412U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022116365.4U Active CN211828412U (en) | 2020-09-24 | 2020-09-24 | Oil conservator for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885572A (en) * | 2021-03-22 | 2021-06-01 | 保定天威保变电气股份有限公司 | Transformer oil storage system and method capable of placing oil conservator at any height |
-
2020
- 2020-09-24 CN CN202022116365.4U patent/CN211828412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885572A (en) * | 2021-03-22 | 2021-06-01 | 保定天威保变电气股份有限公司 | Transformer oil storage system and method capable of placing oil conservator at any height |
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