CN107068341A - The transformer oil storage of oriented heat dissipating - Google Patents
The transformer oil storage of oriented heat dissipating Download PDFInfo
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- CN107068341A CN107068341A CN201611176449.9A CN201611176449A CN107068341A CN 107068341 A CN107068341 A CN 107068341A CN 201611176449 A CN201611176449 A CN 201611176449A CN 107068341 A CN107068341 A CN 107068341A
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- Prior art keywords
- expansion joint
- oil
- transformer
- flowline
- inlet pipe
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of transformer oil storage of oriented heat dissipating, includes with housing（5）And expansion joint（7）Oil conservater device body, be arranged on housing（5）And expansion joint（7）Between and to expansion joint（7）The interior transformer insulation oil heat that sheds is oriented the heat sink of radiating（6）, in the expansion joint of oil conservater device body（7）When carrying out volume compensation to oil tank of transformer transformer insulation oil, pass through heat sink（6）Expansion joint（7）The interior transformer insulation oil heat that sheds is oriented cooling, realizes that transformer insulation oil is cooled down, therefore improve the radiating effect of oil storage cabinet device.
Description
First, technical field
The present invention relates to a kind of transformer oil storage cabinet device, especially a kind of transformer oil storage of oriented heat dissipating formula.
2nd, background technology
Transformer oil storage cabinet device is mainly used in the volume compensation after inside transformer insulating oil expands with heat and contract with cold, when insulation oil volume
During increase, insulating oil enters inside oil conservater from oil tank of transformer；When insulating oil volume contraction, insulating oil flows out from oil conservater
Into oil tank of transformer, therefore transformer oil storage cabinet device is a kind of important transformer part.Metal bellow oil conservator is used
Stainless steel expansion joint, as core body, is a kind of typical transformer oil conservater, and it can realize insulating oil volume compensation needs, but dissipate
Heat effect is almost nil, reason be the external heat radiation stray radiation limited area of stainless steel expansion joint, and lack guiding radiating set
Put, heat exchanger effectiveness is poor, radiating efficiency is low, while because of the design feature of oil conservater close encapsulation, oil conservater enclosure interior is often
Temperature is higher, further influence oil conservater radiating effect, it is impossible to plays preferable auxiliary heat dissipation to transformer radiating and acts on.Now
Also the transformer oil storage of transformer oil auxiliary heat dissipation performance can be realized without a kind of.
Based on existing technical problem, technical characteristic and technique effect, the application technical scheme of the present invention is made.
3rd, the content of the invention
The object of the present invention is a kind of transformer oil storage of oriented heat dissipating formula.
In order to overcome above-mentioned technical disadvantages, it is an object of the invention to provide a kind of transformer oil storage of oriented heat dissipating formula,
Therefore the radiating effect of oil storage cabinet device is improved.
To reach above-mentioned purpose, the present invention is adopted the technical scheme that：Include the oil conservater with housing and expansion joint
Device body, is arranged between housing and expansion joint and the heat that shed to transformer insulation oil in expansion joint is oriented radiating
Heat sink.
Due to devising oil conservater device body and heat sink, oil conservater device body expansion joint to oil tank of transformer
Transformer insulation oil carry out volume compensation when, by heat sink transformer insulation oil in expansion joint shed heat be oriented it is scattered
Heat cooling, realizes that transformer insulation oil is cooled down, therefore improve the radiating effect of oil storage cabinet device.
The present invention is devised, and heat sink is coupled with oil conservater device body in the way of in periphery scattering heat.
The present invention is devised, oil conservater device body be set to also to include oil inlet pipe, oil inlet pipe check-valves, flowline,
Flowline check-valves,
The bottom terminal ends of expansion joint are arranged on the bottom terminal ends of housing, and heat sink is provided between expansion joint and housing, are entered
Oil pipe and flowline are separately positioned between expansion joint and oil tank of transformer and oil inlet pipe check-valves are provided with oil inlet pipe,
Flowline check-valves is provided with flowline.
The present invention is devised, and oil inlet pipe and flowline are set to one end oral area and flowline one of tubular body and oil inlet pipe
Port part is respectively set to connect with expansion joint, the other end oral area of oil inlet pipe and flowline another port portion be respectively set to
Oil tank of transformer is connected, height between the port part for the oil inlet pipe being arranged in expansion joint and the bottom terminal ends of expansion joint with it is swollen
The ratio setting of the expansion height of swollen section is 1：The port part of 2.8-3.2 and the flowline being arranged in expansion joint is arranged on swollen
On the bottom terminal ends of swollen section.
The present invention is devised, and the unimpeded direction of valve of oil inlet pipe check-valves is set to point to expansion joint and flowline check-valves
The unimpeded direction of valve be set to point to oil tank of transformer.
The present invention is devised, and housing is set to oval barrel and ventilation is provided with the bottom terminal ends of housing
Hole, the passage of housing is set to distribution corresponding with heat sink and is provided with screen pack in the passage of cylinder shell.
The present invention is devised, and heat sink is set to plates and thermal window is provided with heat sink, in heat sink
A side surface part be provided with the contour line of guide plate and guide plate and be set to the part of circumference, thermal window is set to
Contour line be set to rectangle or blinds hole and heat sink is set to be embedded on the side wall of housing.
The present invention is devised, and thermal window is set to be distributed on heat sink and arrayed in columns according to arrangement in a row in column
The arranging density of thermal window be set to be distributed in the way of reducing successively from top to bottom, guide plate is set to along heat sink
Vertical center line symmetric arrays distribution and guide plate be set to along heat sink cross central line extend distribution.
The present invention is devised, and expansion joint is set to elliptical telescoping section.
The present invention is devised, heat sink and housing and expansion joint be set to be distributed in the way of periphery scattering heat and
Oil inlet pipe, oil inlet pipe check-valves, flowline and flowline check-valves and expansion joint are set to same according to transformer insulation oil
The mode of direction flowing is distributed.
The present invention is devised, also include main oil pipe and main oil pipe Single port portion be respectively set to it is another with oil inlet pipe
The other end oral area connection of one end oral area and flowline, the other end oral area of main oil pipe are set to connect with oil tank of transformer.
The present invention is devised, and also includes the bottom terminal ends and expansion joint II of expansion joint I and expansion joint II and expansion joint I
Bottom terminal ends be arranged on the bottom terminal ends of cylinder shell, expansion joint I be set to expansion joint II be interconnected, the one of oil inlet pipe
Port part is set to connect with expansion joint II and flowline Single port portion is respectively set to connect with expansion joint I.
The technical effects of the invention are that：Oil conservater expansion joint bottom is set each one group into and out of oil pipe line, into and out of oil pipe
Road port sets check-valves, and check-valves is mechanical structure, is turned on and off state and is determined by insulation oil pressure direction.Oil-feed pipe end
Mouth check-valves valve block opening direction is towards expansion joint, and fuel-displaced pipe port check-valves valve block is opened and is sent to towards transformer.Work as transformation
When device interior insulation oil volume expands, oil-feed pipe port check-valves is opened by oil pressure, and fuel-displaced pipe port check-valves is closed by oil pressure, this
When transformer interior insulation oil enter by oil inlet pipe inside oil conservater expansion joint；When transformer interior insulation oil volume is shunk, enter
Oil pipe port check-valves is closed by oil pressure, and fuel-displaced pipe port check-valves is opened by oil pressure, now oil conservater expansion joint built-in electrical insulation
Oil enters inside transformer by flowline, so as to realize transformer oil directed flow, improves transformer heat conduction transmission efficiency,
After check-valves two independent pipelines can be divided to be connected to oil tank of transformer into and out of oil pipe, common pipeline can also be aggregated into
After be connected to oil tank of transformer.Oil-feed mouth of pipe end is stretched into inside expansion joint, and port about expands apart from expansion joint bottom plate distance
The 1/3 of section expansion height, and press height less than expansion joint.Fuel-displaced pipe port is flushed with expansion joint bottom plate heights.The structure can
Floated beneficial to the high-temperature insulation oil entered inside expansion joint, cryogenic transformer oil sinking cooling, so as to further realize expansion joint
Internal cold and hot oily separation, improves cooling effectiveness.Expansion joint quantity can be divided into single group, multigroup i.e. two groups and more than, when using many
During group expansion joint, two groups of expansion joint bottoms are connected using union, and insulating oil passes sequentially through different expansion joints and carries out cold and hot oil
From the cold and hot oil separation cooling effectiveness of insulating oil is higher, and detachable heat sink is increased in cabinet wall.Arcuate guide is set on the inside of heat sink
Plate, even partition expansion joint and cabinet wall gap, realize that heat is oriented to radiating.Heat emission hole is opened on the outside of heat sink, from down to up progressively
Increase, sets passage on the bottom plate of expansion joint bottom, and increases screen pack, carries out dust-proof processing.Heat in transformer oil
Amount is radiated behind expansion joint outside from expansion joint, along radiating guide plate formation convection current, and leaves oil conservater from heat emission hole, from
And realize transformer deep fat and cool down.
In the technical program, the oil conservater device body and heat sink of heat are scattered on periphery, realizes that insulating oil is oriented
Oil inlet pipe, flowline, oil inlet pipe check-valves and the flowline check-valves of flowing, the expansion joint of the internal cold and hot oil separation of realization are attached most importance to
Technical characteristic is wanted, in the technical field of transformer oil storage, with novelty, creative and practicality, in the technical program
In term be all that can be explained and be understood with patent document in the art.
4th, illustrate
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
The accompanying drawing used required in art description is briefly described, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic diagram of one embodiment of the present invention：
Fig. 2 is the structural representation of the housing 5 of one embodiment of the present invention：
Fig. 3 is the structural representation of the heat sink 6 of one embodiment of the present invention：
Fig. 4 is Fig. 3 right view：
Fig. 5 is the schematic diagram of second embodiment of the present invention：
Fig. 6 is the schematic diagram of the 3rd embodiment of the present invention.
5th, embodiment
According to guidelines for examination, such as " having ", "comprising" and " comprising " term used in the present invention should be understood to not
Allot the presence or addition of one or more of the other element or its combination.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " are the orientation or position relationship of general expression, are for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd "
It is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Fig. 1 is one embodiment of the present invention, illustrates the present embodiment with reference to accompanying drawing, includes oil inlet pipe 1, oil-feed
Pipe check-valves 2, flowline 3, flowline check-valves 4, cylinder shell 5, heat sink 6 and expansion joint 7.
The bottom terminal ends of expansion joint 7 are arranged on the bottom terminal ends of housing 5, are provided between expansion joint 7 and housing 5 scattered
Hot plate 6, oil inlet pipe 1 and flowline 3 are separately positioned between expansion joint 7 and oil tank of transformer and are provided with oil inlet pipe 1
Oil inlet pipe check-valves 2, is provided with flowline check-valves 4 on flowline 3.
In the present embodiment, oil inlet pipe 1 and flowline 3 are set to tubular body and one end oral area of oil inlet pipe 1 and fuel-displaced
The Single port portion of pipe 3 is respectively set to connect with expansion joint 7, the other end oral area of oil inlet pipe 1 and the another port portion of flowline 3 difference
Be set to connect with oil tank of transformer, the port part for the oil inlet pipe 1 being arranged in expansion joint 7 and the bottom terminal ends of expansion joint 7 it
Between the ratio setting of expansion height of height and expansion joint 7 be 1：2.8 and the end for the flowline 3 being arranged in expansion joint 7
Oral area is arranged on the bottom terminal ends of expansion joint 7.
In the present embodiment, the unimpeded direction of the valve of oil inlet pipe check-valves 2 is set to point to expansion joint 7 and flowline non-return
The unimpeded direction of valve of valve 4 is set to point to oil tank of transformer.
In the present embodiment, housing 5 is set to oval barrel and ventilation is provided with the bottom terminal ends of housing 5
Hole 51, the passage 51 of housing 5 is set to distribution corresponding with heat sink 6 and is provided with the passage 51 of cylinder shell 5
Screen pack.
In the present embodiment, heat sink 6 is set to plates and thermal window 62 is provided with heat sink 6, is dissipating
The contour line that one side surface part of hot plate 6 is provided with guide plate 61 and guide plate 61 is set to the part of circumference, radiating
The contour line that window 62 is set to is set to rectangle or blinds hole and heat sink 6 is set to be embedded on the side wall of housing 5.
In the present embodiment, thermal window 62 is set to be distributed on heat sink 6 according to arrangement in a row in column and in column
The arranging density of the thermal window 62 of arrangement is set to be distributed in the way of reducing successively from top to bottom, and guide plate 61 is set to
The distribution of vertical center line symmetric arrays and guide plate 61 along heat sink 6 are set to the cross central line extension along heat sink 6
Distribution.
In the present embodiment, expansion joint 7 is set to elliptical telescoping section.
In the present embodiment, heat sink 6 is set to be distributed in the way of periphery scattering heat with housing 5 and expansion joint 7
And oil inlet pipe 1, oil inlet pipe check-valves 2, flowline 3 and flowline check-valves 4 are set to according to transformer insulated with expansion joint 7
The mode of the same direction flowing of oil is distributed.
When transformer interior insulation oil volume expands, the valve block of oil inlet pipe check-valves 2 is opened by oil pressure, flowline check-valves 4
Closed by oil pressure, now transformer interior insulation oil enters inside oil conservater expansion joint 7 by oil inlet pipe 1；When transformer interior insulation
When oil volume is shunk, oil-feed pipe port check-valves 2 is closed by oil pressure, and fuel-displaced pipe port check-valves 4 is opened by oil pressure, now oil storage
The built-in electrical insulation of cabinet expansion joint 7 oil enters inside transformer by flowline 3, so as to realize transformer oil directed flow.Transformer
Insulating oil is separated in expansion joint, and deep fat floats, and cold oil sinks.Heat in expansion 7 is radiated outside expansion joint 7 from expansion joint 7
Behind portion, in heat sink 6 along the formation convection current of guide plate 61, and oil conservater is left from thermal window 62, so as to realize transformer
Insulating oil is cooled down.
Fig. 5 is second embodiment of the present invention, and the Single port portion for also including main oil pipe 8 and main oil pipe 8 is set respectively
Be set to connected with the other end oral area of oil inlet pipe 1 and the other end oral area of flowline 3, the other end oral area of main oil pipe 8 is set to
Connected with oil tank of transformer.
Fig. 6 is the 3rd embodiment of the present invention, also includes expansion joint I 71 and expansion joint II 72 and expansion joint I 71
Bottom terminal ends and the bottom terminal ends of expansion joint II 72 be arranged on the bottom terminal ends of cylinder shell 5, expansion joint I 71 be set to it is swollen
Swollen section II 72 is interconnected, and one end oral area of oil inlet pipe 1 is set to connect with expansion joint II 72 and the Single port part of flowline 3
It is not set to connect with expansion joint I 71.
The 4th embodiment of the present invention, the port part for the oil inlet pipe 1 being arranged in expansion joint 7 and the bottom of expansion joint 7
The ratio setting of height and the expansion height of expansion joint 7 between end is 1： 3.2.
The 5th embodiment of the present invention, the port part for the oil inlet pipe 1 being arranged in expansion joint 7 and the bottom of expansion joint 7
The ratio setting of height and the expansion height of expansion joint 7 between end is 1：2.8-3.2.
The 6th embodiment of the present invention, the port part for the oil inlet pipe 1 being arranged in expansion joint 7 and the bottom of expansion joint 7
The ratio setting of height and the expansion height of expansion joint 7 between end is 1： 3.0.
Fourth, fifth and six embodiments of the present invention is based on one embodiment of the present invention.
The present invention has lower feature：
1st, due to devising oil conservater device body and heat sink 6, oil conservater device body expansion joint 7 to oil tank of transformer
When transformer insulation oil carries out volume compensation, the heat that sheds of transformer insulation oil in expansion joint 7 is oriented by heat sink 6
Cooling, realizes that transformer insulation oil is cooled down, therefore improve the radiating effect of oil storage cabinet device.
2nd, due to devising heat sink 6, by guide plate 61 and thermal window 62, the specification heat of transformer insulation oil
Scattering direction, improve the heat dispersion of heat sink 6.
3rd, due to devising housing 5, by the passage 51 of the bottom of housing 5, the flow and convection efficiency of air-flow are added,
Improve the heat dispersion of heat sink 6.
4th, due to devising oil inlet pipe 1, oil inlet pipe check-valves 2, flowline 3 and flowline check-valves 4, stopped by oil inlet pipe
Valve 2 and flowline check-valves 4 are returned, makes the one way flow of transformer insulation oil, has been easy to the cold and hot oil of transformer insulation oil
From.The height and expansion joint 7 being arranged on simultaneously between the port part of the oil inlet pipe 1 in expansion joint 7 and the bottom terminal ends of expansion joint 7
Expansion height ratio setting be 1：The port part of 2.8-3.2 and the flowline 3 being arranged in expansion joint 7 is arranged on expansion
On the bottom terminal ends of section 7, it is easy to cold and hot oily separation in expansion joint.
5th, the restriction of number range has been carried out to planform due to devising, it is the technical side of the present invention to make number range
Technical characteristic in case, is not to be calculated by formula or test the technical characteristic drawn by limited number of time, experiment shows the numerical value
The technical characteristic of scope achieves good technique effect.
6th, due to devise the present invention technical characteristic, the effect of set in the independent of technical characteristic and each other,
Shown by experiment, property indices of the invention are at least 1.7 times for existing property indices, have by assessing
There is good market value.
It is also other to be all with technical characteristic that is coupling in the oil conservater device body and heat sink 6 of periphery scattering heat
One of embodiments of the invention, and each technical characteristic of embodiment described above can be combined arbitrarily, it is special to meet
The requirement of sharp method, patent regulation and guidelines for examination, it is no longer all possible to each technical characteristic in above-described embodiment
The embodiment of combination is all described.
Therefore it is every to include with housing 5 and expansion joint 7 in the transformer oil storage technical field of oriented heat dissipating formula
Oil conservater device body, be arranged between cylinder shell 5 and expansion joint 7 and the transformer insulation oil of expansion joint 7 carried out cold
But the technology contents of heat sink 6 are all within the scope of the present invention.
Claims (10)
1. a kind of transformer oil storage of oriented heat dissipating formula, it is characterized in that：Include with housing（5）And expansion joint（7）Storage
Oil Tank device body, is arranged on housing（5）And expansion joint（7）Between and to expansion joint（7）Interior transformer insulation oil sheds heat
Amount is oriented the heat sink of radiating（6）.
2. the transformer oil storage of oriented heat dissipating formula according to claim 1, it is characterized in that：Heat is scattered according on periphery
Mode heat sink（6）Couple with oil conservater device body.
3. the transformer oil storage of oriented heat dissipating formula according to claim 1, it is characterized in that：Heat sink（6）It is set to piece
Shape body and in heat sink（6）On be provided with thermal window（62）, in heat sink（6）A side surface part be provided with guide plate
（61）, thermal window（62）The contour line being set to is set to rectangle or blinds hole and heat sink（6）It is set to be embedded in shell
Body（5）Side wall on,
Or guide plate（61）Contour line be set to the part of circumference.
4. the transformer oil storage of oriented heat dissipating formula according to claim 3, it is characterized in that：Thermal window（62）It is set to
Heat sink is distributed according to arrangement in a row in column（6）The thermal window of upper and arrayed in columns（62）Arranging density be set to by
It is distributed according to the mode reduced successively from top to bottom, guide plate（61）It is set to along heat sink（6）Vertical center line symmetric arrays
It is distributed and guide plate（61）It is set to along heat sink（6）Cross central line extension distribution.
5. the transformer oil storage of oriented heat dissipating formula according to claim 1, it is characterized in that：Oil conservater device body is set
Also to include oil inlet pipe（1）, oil inlet pipe check-valves（2）, flowline（3）With flowline check-valves（4）, expansion joint（7）Bottom
End end is arranged on housing（5）Bottom terminal ends on, in expansion joint（7）With housing（5）Between be provided with heat sink（6）, oil-feed
Pipe（1）And flowline（3）It is separately positioned on expansion joint（7）Between oil tank of transformer and in oil inlet pipe（1）On be provided with into
Oil pipe check-valves（2）, in flowline（3）On be provided with flowline check-valves（4）.
6. the transformer oil storage of oriented heat dissipating formula according to claim 5, it is characterized in that：Oil inlet pipe（1）And flowline
（3）It is set to tubular body and oil inlet pipe（1）One end oral area and flowline（3）Single port portion is respectively set to and expansion joint
（7）Connection, oil inlet pipe（1）Other end oral area and flowline（3）Another port portion is respectively set to connect with oil tank of transformer,
It is arranged on expansion joint（7）In oil inlet pipe（1）Port part and expansion joint（7）Bottom terminal ends between height and expansion joint
（7）Expansion height ratio setting be 1：2.8-3.2 and it is arranged on expansion joint（7）In flowline（3）Port part set
Put in expansion joint（7）Bottom terminal ends on,
Or oil inlet pipe check-valves（2）The unimpeded direction of valve be set to point to expansion joint（7）And flowline check-valves（4）Valve it is smooth
Logical direction is set to point to oil tank of transformer.
7. the transformer oil storage of oriented heat dissipating formula according to claim 5, it is characterized in that：Housing（5）It is set to ellipse
Shape barrel and in housing（5）Bottom terminal ends on be provided with passage（51）, housing（5）Passage（51）Be set to
Heat sink（6）It is corresponding to be distributed and in cylinder shell（5）Passage（51）In be provided with screen pack,
Or expansion joint（7）It is set to elliptical telescoping section.
8. the transformer oil storage of oriented heat dissipating formula according to claim 5, it is characterized in that：Heat sink（6）With housing（5）
And expansion joint（7）It is set to be distributed and oil inlet pipe in the way of periphery scattering heat（1）, oil inlet pipe check-valves（2）, it is fuel-displaced
Pipe（3）With flowline check-valves（4）With expansion joint（7）It is set to the mode point according to the same direction flowing of transformer insulation oil
Cloth.
9. the transformer oil storage of oriented heat dissipating formula according to claim 5, it is characterized in that：Also include main oil pipe（8）
And main oil pipe（8）Single port portion be respectively set to and oil inlet pipe（1）Other end oral area and flowline（3）Another port
Portion's connection, main oil pipe（8）Other end oral area be set to connect with oil tank of transformer.
10. the transformer oil storage of oriented heat dissipating formula according to claim 5, it is characterized in that：Also include expansion joint I
（71）With expansion joint II（72）And expansion joint I（71）Bottom terminal ends and expansion joint II（72）Bottom terminal ends be arranged on barrel shell
Body（5）Bottom terminal ends on, expansion joint I（71）It is set to and expansion joint II（72）It is interconnected, oil inlet pipe（1）One end oral area
It is set to and expansion joint II（72）Connect and flowline（3）Single port portion is respectively set to and expansion joint I（71）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176449.9A CN107068341B (en) | 2016-12-19 | 2016-12-19 | The transformer oil storage of oriented heat dissipating formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176449.9A CN107068341B (en) | 2016-12-19 | 2016-12-19 | The transformer oil storage of oriented heat dissipating formula |
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| Publication Number | Publication Date |
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| CN107068341A true CN107068341A (en) | 2017-08-18 |
| CN107068341B CN107068341B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304338A1 (en) * | 1973-01-30 | 1974-08-01 | Ritz Messwandler Gmbh | EXPANSION BODY FOR HIGH VOLTAGE DEVICES |
| CN101763936A (en) * | 2010-02-10 | 2010-06-30 | 沈阳海为电力设备有限公司 | Metal bellow expansion oil storage tank |
| CN203950642U (en) * | 2014-07-21 | 2014-11-19 | 红旗集团温州变压器有限公司 | Oil-filled transformer |
| CN204242751U (en) * | 2014-09-30 | 2015-04-01 | 国家电网公司 | The all-sealed conservator of transformer |
| CN204680514U (en) * | 2015-05-19 | 2015-09-30 | 青岛君岭电力设备有限公司 | Transformer oil storage |
| CN206401136U (en) * | 2016-12-19 | 2017-08-11 | 山东五岳电器有限公司 | The transformer oil storage of oriented heat dissipating |
-
2016
- 2016-12-19 CN CN201611176449.9A patent/CN107068341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304338A1 (en) * | 1973-01-30 | 1974-08-01 | Ritz Messwandler Gmbh | EXPANSION BODY FOR HIGH VOLTAGE DEVICES |
| CN101763936A (en) * | 2010-02-10 | 2010-06-30 | 沈阳海为电力设备有限公司 | Metal bellow expansion oil storage tank |
| CN203950642U (en) * | 2014-07-21 | 2014-11-19 | 红旗集团温州变压器有限公司 | Oil-filled transformer |
| CN204242751U (en) * | 2014-09-30 | 2015-04-01 | 国家电网公司 | The all-sealed conservator of transformer |
| CN204680514U (en) * | 2015-05-19 | 2015-09-30 | 青岛君岭电力设备有限公司 | Transformer oil storage |
| CN206401136U (en) * | 2016-12-19 | 2017-08-11 | 山东五岳电器有限公司 | The transformer oil storage of oriented heat dissipating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107068341B (en) | 2019-02-15 |
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