CN203950643U - Oil-filled transformer conservator - Google Patents
Oil-filled transformer conservator Download PDFInfo
- Publication number
- CN203950643U CN203950643U CN201420401817.5U CN201420401817U CN203950643U CN 203950643 U CN203950643 U CN 203950643U CN 201420401817 U CN201420401817 U CN 201420401817U CN 203950643 U CN203950643 U CN 203950643U
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- Prior art keywords
- conservator
- elastic component
- oil
- transformer
- air bag
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Abstract
The utility model discloses a kind of oil-filled transformer conservator, solve the humid air in atmosphere and entered into transformer oil, cause transformer oil ageing, dielectric strength reduces, user needs often to change silica gel and process transformer oil, need to spend the problem of a large amount of energy periodic maintenance and maintenance transformer, its technical scheme main points are to comprise conservator body and be located at the intrinsic air bag of conservator, in conservator body, also fill transformer oil, air bag is provided with the valve that protrudes conservator body, valve and conservator body are tightly connected, the secondary buffer board that is installed with the host buffer plate of horizontally set on air bag inwall and axially arranges, between adjacent upper and lower two host buffer plates and be respectively arranged with main elastic component and secondary elastic component between the secondary buffer board in adjacent left and right two, main elastic component and secondary elastic component are crisscross arranged.A kind of oil-filled transformer conservator of the present utility model, solves the transformer oil change in volume problem causing of expanding with heat and contract with cold, and can automatically regulate the pressure of transformer oil.
Description
Technical field
The utility model relates to transformer technology field, and in particular, it relates to a kind of oil-filled transformer conservator.
Background technology
Oil-filled transformer generally includes fuel tank and is immersed in device body and the conservator etc. of transformer oil, and the conservator of transformer is general all above transformer body, utilizes constantly fuel feeding of deadweight.In conservator, be to be provided with air bag.In the breathing that the pasta of conservator expands with heat and contract with cold at transformer, often directly contact with the air of turnover, when the volume of transformer oil is along with oily temperature expansion or while reducing, conservator plays adjusting oil mass, ensures the interior frequent oil-overflow effect of oil tank of transformer.When the volume of transformer oil is along with oily temperature expansion or while reducing, conservator plays adjusting oil mass, ensures frequent oil-overflow effect in oil tank of transformer., with the conservator of dehydrating breather, transformer communicates with atmosphere by dehydrating breather, but in dehydrating breather, the hygroscopic effect of silica gel is limited, and the humid air in atmosphere can enter into transformer oil unavoidably, causes transformer oil ageing, and dielectric strength reduces.Therefore user needs often change silica gel and process transformer oil, need to spend a large amount of energy periodic maintenance and maintenance transformer.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of oil-filled transformer conservator of adjustable pressure, solves the transformer oil change in volume problem causing of expanding with heat and contract with cold, and can automatically regulate the pressure of transformer oil.
For achieving the above object, the utility model provides following technical scheme: a kind of oil-filled transformer conservator, comprise conservator body and be located at the intrinsic air bag of conservator, in described conservator body, also fill transformer oil, described air bag is provided with the valve that protrudes conservator body, described valve and conservator body are tightly connected, the secondary buffer board that is installed with the host buffer plate of horizontally set on described air bag inwall and axially arranges, between described adjacent upper and lower two host buffer plates and be respectively arranged with main elastic component and secondary elastic component between the secondary buffer board in adjacent left and right two, described main elastic component and secondary elastic component are crisscross arranged.
By adopting technique scheme, in the outside of conservator body, by valve qi of chong channel ascending adversely, air bag is heaved, by the aeration quantity of air bag being regulated to the pressure of transformer oil, with the pressure that ensures transformer oil in normal condition; Simultaneously, in the time that inflation completes, utilize the transformer oil coefficient of expansion different from gas, air bag itself plays the effect that pressure regulates automatically: in the time that the pressure of transformer oil increases, the pressure of transformer oil produces inside active force to the surrounding of air bag, main elastic component and secondary elastic component be compressed and generation deformation all, the smaller volume of air bag; In the time that the pressure of transformer oil reduces, the active force of the surrounding of the pressure of transformer oil to air bag reduces, the distortion of main elastic component and secondary elastic component disappears and restores to the original state, deformation energy is converted into kinetic energy, it is large that the volume of air bag becomes, utilize the elasticity of spring, solve the transformer oil change in volume problem causing of expanding with heat and contract with cold, can automatically regulate the pressure of transformer oil.
The utility model is further set to: described main elastic component is detachably fixedly connected with host buffer plate, and described secondary elastic component is detachably fixedly connected with secondary buffer board.
By adopting technique scheme, main elastic component one end is detachably connected on the host buffer plate of air bag upper end and the other end is detachably connected on the host buffer plate of air bag lower end, main elastic component is and is axially disposed within air bag, secondary elastic component one end is detachably connected on the secondary buffer board of air bag left end and the other end is detachably connected on the secondary buffer board of air bag right-hand member, secondary elastic component is and is horizontally installed in air bag, in the time of main elastic component or secondary elastic component appearance damage, main elastic component or secondary elastic component directly can be disassembled to replacing from host buffer plate or secondary buffer board, reduce costs.
The utility model is further set to: on described main elastic component and secondary elastic component, be equipped with hook, be equipped with the installing hole of settling for hook on described host buffer plate and secondary buffer board.
By adopting technique scheme, when main elastic component is installed, the hook at main elastic component two ends was worn to the installing hole on the host buffer plate of the upper and lower both sides of air bag, main elastic component just fixed in position in air bag, the hook at secondary elastic component two ends was worn to the installing hole on the secondary buffer board of the air bag left and right sides, secondary elastic component just fixed in position in air bag, the installation of main elastic component and secondary elastic component, convenient disassembly.
The utility model is further set to: described conservator body outer wall is provided with the observation window that can observe oil level state in conservator body.
By adopting technique scheme, in the time that the oil level of the intrinsic transformer oil of conservator is too low, transformer oil can be added in conservator body by observation window, handled easily personnel intuitively understand oil level state.
The utility model is further set to: described main elastic component and secondary elastic component are spring.
By adopting technique scheme, spring is widely used a kind of flexible member in machinery and electron trade, spring can produce larger strain in the time of stand under load, be deformation energy mechanical power or kinetic transformation, and the distortion of unloading rear spring disappears and restores to the original state, deformation energy is converted into mechanical power or kinetic energy, and spring is reusable, and utilance is high and cost is low.
The utility model is further set to: described conservator body outer wall is provided with thermal insulation layer, and the making material of described thermal insulation layer is aluminium foil thermal insulating coiled material.
By adopting technique scheme, oil-filled transformer operated by rotary motion out of doors, conservator inevitably can be subject to the acute irradiation of sunlight, the intrinsic temperature of conservator is sharply raise, thereby cause the intrinsic transformer oil of conservator to overflow, affect the useful life of oil-filled transformer, and aluminum foil coiled material has heat-insulation and heat-preservation, waterproof, the functions such as protection against the tide, the absorptivity at sunshine of aluminium foil thermal insulating coiled material is that solar radiation absorbility factor is extremely low, there is remarkable heat preservation and insulation, can reflect away more than 93% radiant heat, alleviating conservator raises because shining upon the temperature producing, guarantee the normal work of oil-filled transformer, extend the useful life of oil-filled transformer.
The utlity model has following advantage: solve the transformer oil change in volume problem causing of expanding with heat and contract with cold, can automatically regulate the pressure of transformer oil.
Brief description of the drawings
Fig. 1 is the structure cutaway view of the utility model oil-filled transformer conservator.
In figure: 1, conservator body; 2, air bag; 3, transformer oil; 4, valve; 5, host buffer plate; 6, secondary buffer board; 7, main elastic component; 8, secondary elastic component; 9, hook; 10, installing hole.
Embodiment
Shown in Fig. 1, the oil-filled transformer conservator of the present embodiment, comprise conservator body 1 and be located at the air bag 2 in conservator body 1, in described conservator body 1, also fill transformer oil 3, described air bag 2 is provided with the valve 4 that protrudes conservator body 1, described valve 4 is tightly connected with conservator body 1, the secondary buffer board 6 that is installed with the host buffer plate 5 of horizontally set on described air bag 2 inwalls and axially arranges, between described adjacent upper and lower two host buffer plates 5 and be respectively arranged with main elastic component 7 and secondary elastic component 8 between the secondary buffer board 6 in adjacent left and right two, described main elastic component 7 and secondary elastic component 8 are spring, described main elastic component 7 and secondary elastic component 8 are crisscross arranged, on described main elastic component 7 and secondary elastic component 8, be equipped with hook 9, on described host buffer plate 5 and secondary buffer board 6, be equipped with the installing hole 10 of settling for hook 9, described main elastic component 7 is detachably fixedly connected with host buffer plate 5, described secondary elastic component 8 is detachably fixedly connected with secondary buffer board 6.
In the outside of conservator body 1, by valve 4 qi of chong channel ascending adversely, air bag 2 is heaved, by the aeration quantity of air bag 2 being regulated to the pressure of transformer oil 3, with the pressure that ensures transformer oil 3 in normal condition, simultaneously, in the time that inflation completes, utilize transformer oil 3 coefficient of expansion different from gas, air bag 2 itself plays the effect that pressure regulates automatically: in the time that the pressure of transformer oil 3 increases, the pressure of transformer oil 3 produces inside active force to the surrounding of air bag 2, main elastic component 7 and secondary elastic component 8(it should be noted that herein, main elastic component 7 and secondary elastic component 8 are preferably spring) all compressed and generation deformation, the hook 9 at main elastic component 7 two ends pulls installing hole 10 move toward one another on the host buffer plate 5 of air bag both sides Shang Xia 2, the hook 9 at secondary elastic component 8 two ends pulls installing hole 10 move toward one another on the secondary buffer board 6 of air bag 2 left and right sides, the smaller volume of air bag 2, in the time that the pressure of transformer oil 3 reduces, the active force of the surrounding of the pressure of transformer oil 3 to air bag 2 reduces, the distortion of main elastic component 7 and secondary elastic component 8 disappears and restores to the original state, deformation energy is converted into kinetic energy, the hook 9 at main elastic component 7 two ends promotes installing hole 10 relative motions on the host buffer plate 5 of air bag both sides Shang Xia 2, the hook 9 at secondary elastic component 8 two ends promotes installing hole 10 relative motions on the secondary buffer board 6 of air bag 2 left and right sides, it is large that the volume of air bag 2 becomes, utilize the elasticity of spring, solve the transformer oil 3 change in volume problem causing of expanding with heat and contract with cold, can automatically regulate the pressure of transformer oil 3.Because the gas in air bag 2 regulates by the inflation of air bag 2 and venting, just conservator can be manufactured to whole sealing status, transformer oil 3 just can not communicate with atmosphere, make not contacting of transformer oil 3 and air, slow down oily degradation speed, transformer oil 3 is not easy aging, to reduce the cycle of safeguarding and overhauling transformer.
In addition, described conservator body 1 outer wall is provided with the observation window (not marking in figure) that can observe the interior oil level state of conservator body 1, in the time that the oil level of the transformer oil 3 in conservator body 1 is too low, transformer oil 3 can be added in conservator body 1 by observation window, handled easily personnel intuitively understand oil level state, described conservator body 1 outer wall is provided with thermal insulation layer, the making material of described thermal insulation layer is aluminium foil thermal insulating coiled material, the absorptivity at sunshine of aluminium foil thermal insulating coiled material is that solar radiation absorbility factor is extremely low, there is remarkable heat preservation and insulation, can reflect away more than 93% radiant heat, alleviating conservator raises because shining upon the temperature producing, guarantee the normal work of oil-filled transformer, extend the useful life of oil-filled transformer.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. an oil-filled transformer conservator, comprise conservator body and be located at the intrinsic air bag of conservator, in described conservator body, also fill transformer oil, described air bag is provided with the valve that protrudes conservator body, described valve and conservator body are tightly connected, it is characterized in that: the secondary buffer board that is installed with the host buffer plate of horizontally set on described air bag inwall and axially arranges, between described adjacent upper and lower two host buffer plates and be respectively arranged with main elastic component and secondary elastic component between the secondary buffer board in adjacent left and right two, described main elastic component and secondary elastic component are crisscross arranged.
2. oil-filled transformer conservator according to claim 1, is characterized in that: described main elastic component is detachably fixedly connected with host buffer plate, and described secondary elastic component is detachably fixedly connected with secondary buffer board.
3. oil-filled transformer conservator according to claim 2, is characterized in that: on described main elastic component and secondary elastic component, be equipped with hook, be equipped with the installing hole of settling for hook on described host buffer plate and secondary buffer board.
4. oil-filled transformer conservator according to claim 1, is characterized in that: described conservator body outer wall is provided with the observation window that can observe oil level state in conservator body.
5. according to the oil-filled transformer conservator described in claim 1 or 2 or 3, it is characterized in that: described main elastic component and secondary elastic component are spring.
6. oil-filled transformer conservator according to claim 1, is characterized in that: described conservator body outer wall is provided with thermal insulation layer, and the making material of described thermal insulation layer is aluminium foil thermal insulating coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401817.5U CN203950643U (en) | 2014-07-21 | 2014-07-21 | Oil-filled transformer conservator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401817.5U CN203950643U (en) | 2014-07-21 | 2014-07-21 | Oil-filled transformer conservator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950643U true CN203950643U (en) | 2014-11-19 |
Family
ID=51892665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401817.5U Expired - Fee Related CN203950643U (en) | 2014-07-21 | 2014-07-21 | Oil-filled transformer conservator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950643U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161254A (en) * | 2015-08-31 | 2015-12-16 | 山东五岳电器有限公司 | Oil conservator for oil-immersed transformer |
| CN109327988A (en) * | 2018-08-28 | 2019-02-12 | 新利同创（天津）电子设备有限公司 | It is a kind of to be environmentally isolated cabinet with decompression |
| CN112729457A (en) * | 2020-12-30 | 2021-04-30 | 苏州博思得电气有限公司 | Method and system for determining gas quantity of air bag of oil tank and oil filling method |
| CN112820519A (en) * | 2021-01-26 | 2021-05-18 | 南京声远声学科技有限公司 | Acoustic decoupling device for reducing operation noise of oil-immersed transformer |
-
2014
- 2014-07-21 CN CN201420401817.5U patent/CN203950643U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161254A (en) * | 2015-08-31 | 2015-12-16 | 山东五岳电器有限公司 | Oil conservator for oil-immersed transformer |
| CN105161254B (en) * | 2015-08-31 | 2017-08-11 | 山东五岳电器有限公司 | Oil conservater for oil-filled transformer |
| CN109327988A (en) * | 2018-08-28 | 2019-02-12 | 新利同创（天津）电子设备有限公司 | It is a kind of to be environmentally isolated cabinet with decompression |
| CN112729457A (en) * | 2020-12-30 | 2021-04-30 | 苏州博思得电气有限公司 | Method and system for determining gas quantity of air bag of oil tank and oil filling method |
| CN112729457B (en) * | 2020-12-30 | 2024-01-05 | 苏州博思得电气有限公司 | Method, system and oil filling method for determining gas quantity of oil tank airbag |
| CN112820519A (en) * | 2021-01-26 | 2021-05-18 | 南京声远声学科技有限公司 | Acoustic decoupling device for reducing operation noise of oil-immersed transformer |
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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: 20141119 Termination date: 20180721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |