CN205159045U - Oil conservator of oil immersed type transformer - Google Patents
Oil conservator of oil immersed type transformer Download PDFInfo
- Publication number
- CN205159045U CN205159045U CN201520945596.2U CN201520945596U CN205159045U CN 205159045 U CN205159045 U CN 205159045U CN 201520945596 U CN201520945596 U CN 201520945596U CN 205159045 U CN205159045 U CN 205159045U
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- Prior art keywords
- oil
- conservator
- filled transformer
- pressure
- cabinet
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides an oil conservator of oil immersed type transformer, oil conservator of oil immersed type transformer includes: the cabinet body, the cabinet body links to each other with the oil tank through the bent pipe, the respiratory tube, respiratory tube one end with the cabinet body links to each other, and the other end links to each other with the desiccator, oil pipe is put to notes, the relief plug, the blowdown stopper, pressure adjustment assembly, pressure adjustment assembly is located on the cabinet body, pressure adjustment assembly includes regulating plate, fixed plate, spring and shell, the shell is upper and lower open -ended cavity, the upper portion and the lower part of shell are connected with upper portion spring and lower part spring respectively, the regulating plate is located between upper portion spring and the lower part spring, the regulating plate is located around to the fixed plate. The utility model discloses one kind can be provided and the volume change problem that transformer oil expend with heat and contract with cold arouses can be solved, simultaneously can a large amount of quick carminative oil conservator of oil immersed type transformer.
Description
Technical field
The utility model relates to high-low pressure converting equipment field, particularly relates to a kind of conservator of oil-filled transformer.
Background technology
Transformer generally includes fuel tank and is immersed in the device body of transformer oil and conservator etc., and the conservator of transformer is general all above transformer body, utilizes deadweight can continuous fuel feeding.But, there is transformer oil and to expand with heat and contract with cold the change in volume problem caused.For addressing this problem, Chinese patent CN201420401290.6 discloses a kind of installation for transformer, comprise conservator body and be located at the intrinsic main gasbag of conservator, also transformer oil has been filled in described conservator body, described main gasbag is provided with the valve protruding conservator body, described valve and conservator body are tightly connected, described main gasbag outer wall is integrally arranged with the accommodation section that several gaps are arranged, described each accommodation section is evenly distributed on the external peripheral surface of main gasbag, be connected with balloonet between described adjacent two accommodation sections, described accommodation section is communicated with balloonet.But, there is complex structure and can not the shortcoming of Quick air-discharge in a large number in the problem of this utility model owing to adopting the method for elastic component and air bag to solve change in volume.
Therefore, based on these problems, provide a kind of transformer oil that can solve to expand with heat and contract with cold the change in volume problem caused, can the conservator of oil-filled transformer of a large amount of Quick air-discharge have important practical significance simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of transformer oil that can solve to expand with heat and contract with cold the change in volume problem caused, simultaneously can the conservator of oil-filled transformer of a large amount of Quick air-discharge.
The utility model solves its technical problem and takes following technical scheme to realize:
A conservator for oil-filled transformer, the conservator of described oil-filled transformer comprises:
Cabinet, described cabinet is connected with fuel tank by swan-neck;
Respiratory siphon, described respiratory siphon one end is connected with described cabinet, and the other end is connected with dehydrating breather;
Note drain line, described note drain line is installed on described cabinet;
Air relief cock, described air relief cock is located at the top of described cabinet;
Drain plug, described drain plug is located at the bottom of described cabinet;
The conservator of described oil-filled transformer also comprises:
Pressure-regulating device, pressure-regulating device is positioned on described cabinet, described pressure-regulating device comprises adjustable plate, fixed head, spring and shell, described shell is the cavity of upper and lower opening, the upper and lower of described shell is connected to upper springs and lower springs, described adjustable plate is between upper springs and lower springs, and the surrounding of adjustable plate is located at by described fixed head.
In the conservator of above-mentioned oil-filled transformer, further, described pressure-regulating device is located at the junction of described cabinet and respiratory siphon.
In the conservator of above-mentioned oil-filled transformer, further, described pressure-regulating device is connected with respiratory siphon with described cabinet by movable joint or chuck.
In the conservator of above-mentioned oil-filled transformer, further, the material of described pressure-regulating device is transparent material.
In the conservator of above-mentioned oil-filled transformer, further, described pressure-regulating device is provided with inspection hole.
In the conservator of above-mentioned oil-filled transformer, further, the side of described cabinet is provided with oil level indicator.
In the conservator of above-mentioned oil-filled transformer, further, described swan-neck is provided with Buchholz relay.
In the conservator of above-mentioned oil-filled transformer, further, the conservator of described oil-filled transformer is also provided with pressure relief valve, and described pressure relief valve is located on described cabinet.
In the conservator of above-mentioned oil-filled transformer, further, the conservator of described oil-filled transformer is also provided with attemperating unit, and described attemperating unit is located at the inside of described cabinet.
In the conservator of above-mentioned oil-filled transformer, further, described attemperating unit comprises temperature sensor and digital-controlled instrument, and described temperature sensor is located at the inside of described cabinet and is connected with described digital-controlled instrument.
Advantage of the present utility model and good effect are:
1, the utility model can solve transformer oil to expand with heat and contract with cold the change in volume problem caused by being provided with pressure-regulating device, the a large amount of Quick air-discharge of energy simultaneously, further, because pressure-regulating device is connected with respiratory siphon with described cabinet by movable joint or chuck, avoid steam in adjustment press process on the one hand and enter cabinet, also pressure-regulating device is facilitated to carry out installing and changing on the other hand, simultaneously, due to the position of the spring and adjustable plate that can observe pressure-regulating device, thus the pressure condition in cabinet can be observed.
2, the utility model is by being provided with oil level indicator, can observe the height of oil level, meanwhile, by being provided with Buchholz relay, when swan-neck internal cause tank pressure suddenly increases and produces the surging of oil, plays the effect of protection by transformer tripping operation.
3, the utility model is by being provided with pressure relief valve, when the pressure in conservator increases suddenly, can be vented simultaneously, thus play the effect of Quick air-discharge by pressure-regulating device and pressure relief valve.
4, the utility model is by being provided with attemperating unit, thus can understand the temperature conditions in cabinet in time.
Accompanying drawing explanation
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail, but it should be known that these accompanying drawings only design, therefore not as the restriction of the utility model scope for task of explanation.In addition, unless otherwise indicated, these accompanying drawings are only intended to conceptually illustrate that structure described herein constructs, and unnecessaryly draw to scale.
Fig. 1 is the structural representation of the conservator of oil-filled transformer of the present utility model;
Fig. 2 is the structural representation of pressure-regulating device of the present utility model.
In figure:
1. cabinet, 2. swan-neck, 3. respiratory siphon, 4. dehydrating breather, 5. note drain line, 6. air relief cock, 7. drain plug, 8. adjustable plate, 9. fixed head, 10. upper springs, 11. lower springs, 12. shells, 13. movable joints or chuck, 14. pressure-regulating devices, 15. oil level indicators, 16. Buchholz relays, 17. pressure relief valves, 18. temperature sensors, 19. digital-controlled instruments.
Embodiment
First, it should be noted that, to illustrate concrete structure, the feature and advantage etc. of the conservator of oil-filled transformer of the present utility model by way of example below, but all descriptions are only used to be described, and should be understood as any restriction is formed to the utility model.In addition, described or implicit any single technical characteristic in each embodiment mentioned by herein, or be shown or implicit any single technical characteristic in the drawings and in which, still can between these technical characteristics (or its equivalent), proceed combination in any or delete, thus obtain other embodiments of the present utility model more that may directly do not mention in this article.In addition, in order to simplify for the purpose of drawing, identical or similar technical characteristic may only indicate at a place in the same figure.
To understand, when it is said parts be ' attach ' to another parts time, it can be directly connected to another parts maybe can exist intermediate member.On the contrary, when it is said parts " directly connect " to another parts, then represent to there is not intermediate member.
Fig. 1 gives the structural representation of the conservator of oil-filled transformer of the present utility model, and shows the structural representation of pressure-regulating device of the present utility model by Fig. 2, illustrates the utility model below with regard to composition graphs 1 and Fig. 2.
As shown in Figure 1-2, a kind of conservator of oil-filled transformer, the conservator of described oil-filled transformer comprises: cabinet 1, and described cabinet 1 is connected with fuel tank by swan-neck 2; Respiratory siphon 3, described respiratory siphon 3 one end is connected with described cabinet 1, and the other end is connected with dehydrating breather 4; Note drain line 5, described note drain line 5 is installed on described cabinet 1; Air relief cock 6, described air relief cock 6 is located at the top of described cabinet 1; Drain plug 7, described drain plug 7 is located at the bottom of described cabinet 1; The conservator of described oil-filled transformer also comprises: pressure-regulating device 14, pressure-regulating device 14 is positioned on described cabinet 1, described pressure-regulating device 14 comprises adjustable plate 8, fixed head 9, spring and shell 12, described shell 12 is the cavity of upper and lower opening, the upper and lower of described shell 12 is connected to upper springs 10 and lower springs 11, described adjustable plate 8 is between upper springs 10 and lower springs 11, and the surrounding of adjustable plate 8 is located at by described fixed head 9.
It is pointed out that described pressure-regulating device 14 is located at the junction of described cabinet 1 and respiratory siphon 3.
Further, can also consider in the utility model, described pressure-regulating device 14 is connected with respiratory siphon 3 with described cabinet 1 by movable joint or chuck 13, thus is convenient for changing pressure-regulating device 14.
Further, in an embodiment of the present utility model, the material of described pressure-regulating device 14 is transparent material.Transparent material in the present embodiment can be toughened glass.In the present embodiment, described upper springs 10 and lower springs 11 are at least three, and are located at the outer of described adjustable plate 8, thus make the stressed more even of adjustable plate 8.When the temperature due to oil raises, when the pressure of described cabinet 1 inside is greater than extraneous pressure, adjustable plate 8 moves upward, depart from fixed head 9, gas discharges cabinet 1 by the gap between adjustable plate 8 and fixed head 9, thus make the pressure of cabinet 1 inside equal with extraneous pressure, when the temperature due to oil reduces, when the pressure of described cabinet 1 inside is less than extraneous pressure, adjustable plate 8 moves downward, depart from fixed head 9, gas enters cabinet 1 by the gap between adjustable plate 8 and fixed head 9, thus makes the pressure of cabinet 1 inside equal with extraneous pressure.The pressure change in described cabinet 1 can be understood by the position observing adjustable plate 8.
Further, in another embodiment of the present utility model, described pressure-regulating device 14 is provided with inspection hole, observes the position of adjustable plate 8 and the pressure understood in described cabinet 1 changes by inspection hole.
The utility model can solve transformer oil to expand with heat and contract with cold the change in volume problem caused by being provided with pressure-regulating device 14, the a large amount of Quick air-discharge of energy simultaneously, further, because pressure-regulating device 14 is connected with respiratory siphon 3 with described cabinet 1 by movable joint or chuck 13, avoid steam in adjustment press process on the one hand and enter cabinet 1, also pressure-regulating device 14 is facilitated to carry out installing and changing on the other hand, simultaneously, due to the position of the spring and adjustable plate 8 that can observe pressure-regulating device 14, thus the pressure condition in cabinet 1 can be observed.
Further, can also consider in the utility model, the side of described cabinet 1 is provided with oil level indicator 15, can observe the height of oil level.
Further, can also consider in the utility model, described swan-neck 2 is provided with Buchholz relay 16, when swan-neck 2 internal cause tank pressure suddenly increases and produces the surging of oil, plays the effect of proterctive equipment by transformer tripping operation.
In other embodiment of the present utility model, the configuration of freedom and flexibility can also be carried out for the conservator of described oil-filled transformer, technical advantage of the present utility model can be given full play of.Just illustrative explanation is carried out to this below.
Such as, in certain embodiments, can consider to be provided with pressure relief valve 17 on the conservator of described oil-filled transformer, described pressure relief valve 17 is located on described cabinet 1.The utility model, by being provided with pressure relief valve 17, when the pressure in conservator increases suddenly, can being vented by pressure-regulating device 14 and pressure relief valve 17 simultaneously, thus playing the effect of Quick air-discharge, prevent because oil gasifies in a large number and blast.
For another example, in certain embodiments, can consider to be provided with attemperating unit on the conservator of described oil-filled transformer, described attemperating unit is located at the inside of described cabinet 1, thus can understand the temperature conditions in cabinet 1 in time.
It is pointed out that described attemperating unit comprises temperature sensor 18 and digital-controlled instrument 19, described temperature sensor 18 is located at the inside of described cabinet 1 and is connected with described digital-controlled instrument 19.Also can add temperature-adjusting device in the present embodiment and do further optimization.
In sum, the utility model can provide a kind of transformer oil that can solve to expand with heat and contract with cold the change in volume problem caused, simultaneously can the conservator of oil-filled transformer of a large amount of Quick air-discharge.
Above embodiment has been described in detail the utility model, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (10)
1. a conservator for oil-filled transformer, the conservator of described oil-filled transformer comprises:
Cabinet, described cabinet is connected with fuel tank by swan-neck;
Respiratory siphon, described respiratory siphon one end is connected with described cabinet, and the other end is connected with dehydrating breather;
Note drain line, described note drain line is installed on described cabinet;
Air relief cock, described air relief cock is located at the top of described cabinet;
Drain plug, described drain plug is located at the bottom of described cabinet;
It is characterized in that: the conservator of described oil-filled transformer also comprises:
Pressure-regulating device, pressure-regulating device is positioned on described cabinet, described pressure-regulating device comprises adjustable plate, fixed head, spring and shell, described shell is the cavity of upper and lower opening, the upper and lower of described shell is connected to upper springs and lower springs, described adjustable plate is between upper springs and lower springs, and the surrounding of adjustable plate is located at by described fixed head.
2. the conservator of oil-filled transformer according to claim 1, is characterized in that: described pressure-regulating device is located at the junction of described cabinet and respiratory siphon.
3. the conservator of oil-filled transformer according to claim 2, is characterized in that: described pressure-regulating device is connected with respiratory siphon with described cabinet by movable joint or chuck.
4. the conservator of oil-filled transformer according to claim 3, is characterized in that: the material of described pressure-regulating device is transparent material.
5. the conservator of oil-filled transformer according to claim 3, is characterized in that: described pressure-regulating device is provided with inspection hole.
6. the conservator of oil-filled transformer according to claim 1, is characterized in that: the side of described cabinet is provided with oil level indicator.
7. the conservator of oil-filled transformer according to claim 1, is characterized in that: described swan-neck is provided with Buchholz relay.
8. the conservator of the oil-filled transformer according to any one of claim 1-7, is characterized in that: the conservator of described oil-filled transformer is also provided with pressure relief valve, and described pressure relief valve is located on described cabinet.
9. the conservator of the oil-filled transformer according to any one of claim 1-7, is characterized in that: the conservator of described oil-filled transformer is also provided with attemperating unit, and described attemperating unit is located at the inside of described cabinet.
10. the conservator of oil-filled transformer according to claim 9, is characterized in that: described attemperating unit comprises temperature sensor and digital-controlled instrument, and described temperature sensor is located at the inside of described cabinet and is connected with described digital-controlled instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945596.2U CN205159045U (en) | 2015-11-24 | 2015-11-24 | Oil conservator of oil immersed type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945596.2U CN205159045U (en) | 2015-11-24 | 2015-11-24 | Oil conservator of oil immersed type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159045U true CN205159045U (en) | 2016-04-13 |
Family
ID=55694711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945596.2U Expired - Fee Related CN205159045U (en) | 2015-11-24 | 2015-11-24 | Oil conservator of oil immersed type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559872A (en) * | 2018-12-21 | 2019-04-02 | 云南电网有限责任公司电力科学研究院 | Transformer capsule-type conservator with pressure compensation and its control monitoring method |
-
2015
- 2015-11-24 CN CN201520945596.2U patent/CN205159045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559872A (en) * | 2018-12-21 | 2019-04-02 | 云南电网有限责任公司电力科学研究院 | Transformer capsule-type conservator with pressure compensation and its control monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |