CN107946043A - Power transformer connected with safety device - Google Patents
Power transformer connected with safety device Download PDFInfo
- Publication number
- CN107946043A CN107946043A CN201711271679.8A CN201711271679A CN107946043A CN 107946043 A CN107946043 A CN 107946043A CN 201711271679 A CN201711271679 A CN 201711271679A CN 107946043 A CN107946043 A CN 107946043A
- Authority
- CN
- China
- Prior art keywords
- babinet
- oil
- power transformer
- mutually welded
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 50
- 238000005516 engineering process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 235000015927 pasta Nutrition 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/58—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using mechanically actuated indicating means
-
- 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
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a power transformer connected with a safety device, which structurally comprises a fixed frame, a supporting bottom plate, a high-voltage winding, a heat dissipation plate, a columnar joint, a low-voltage lead post, an oil pipe, an oil conservator barrel, an oil level gauge mechanism, a high-voltage insulating sleeve, a box body, an output cable and a winding core, wherein the upper end of the fixed frame is welded with the lower end of the box body, the supporting bottom plate is embedded and installed in the box body, the box body and the heat dissipation plate are of an integrated structure, and the output cable is embedded and installed on the columnar joint. The apparatus does not need to be disassembled, so that the problem that the transformer cannot operate due to the lack of oil is avoided.
Description
Technical field
The present invention is that one kind connects fool proof power transformer, belongs to transformer technology field.
Background technology
Common power transformer is used in the three-phase four-wire system mode of connection, and power transformer output terminal common point is neutrality
Point, its lead-out wire are zero curve, and another three line of output terminal is phase line, in order to which power network security standpoint considers, existing power transformer
Neutral point is often grounded, during neutral ground, if people can cause electric shock casualty accident when touching phase line, if low voltage electric network phase
The accidents such as the single-phase fire that will also result in ground short circuit of line.
Prior art discloses Application No.：201120567323.0 a kind of power transformer, including iron core, the iron core
High-tension coil, intermediate voltage winding and low-voltage coil are set gradually outside, wherein, power transformer is additionally provided with thick level voltage regulation coil and thin
Level voltage regulation coil, thick level voltage regulation coil and thin level voltage regulation coil are concatenated by tap changer with high-tension coil, but this is existing
Oil monitoring inside when technology operates transformer is poor, causes transformer oil observation in change more difficult, be easy to cause peace
The generation of full hidden danger.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide one kind to connect fool proof power transformer,
Oil monitoring inside when being operated with the prior art of solution to transformer is poor, causes transformer oil observation in change more tired
Difficulty, the problem of be easy to causeing the generation of security risk.
To achieve these goals, the present invention is to realize by the following technical solutions：One kind connects fool proof
Power transformer, its structure include fixed frame, support baseboard, high-voltage winding, heat sink, column type connector, low-voltage lead column, oil
Pipe, conservator bucket, oil level gauge body, high-tension insulating bushing, babinet, output cable, winding core, the fixed frame upper end and babinet
Lower end is mutually welded, and the support baseboard insertion is installed in babinet, and the babinet is integrated with heat sink, the output
Cable insertion is installed on column type connector, and the low-voltage lead column insertion is installed on babinet, the oil pipe upper end and conservator
Bucket lower end is mutually welded, and the oil pipe lower end is mutually welded with babinet upper end, and oil level gauge body, the height are installed in the conservator bucket upper end
Pressure insulating sleeve lower end is mutually welded with babinet upper end, and the high-voltage winding is embedded in and is installed in babinet, the oil float mark, tube body,
Vernier graduation table, distance pole body, pressure relief valve composition, the oil float are put on end and are mutually binded with distance pole body lower end, the distance pole body
Insertion is installed in tube body, and the vernier graduation table is integrated with tube body, the tube body upper end and pressure relief valve phase
Connection.
Further, the high-voltage winding upper end is mutually welded with column type connector lower end.
Further, the low-voltage lead column lower end is connected with output cable upper end.
Further, the bottom of the pipe is mutually welded with conservator bucket upper end.
Further, the winding core insertion is installed in high-voltage winding, and the winding core insertion is installed in babinet.
Further, the babinet is made of stainless steel, and has preferable internal corrosion.
Further, the output cable is made of copper wire, has preferable electric conductivity.
Beneficial effect
One kind of the present invention connects fool proof power transformer, and the structure buoy that oils swims in pasta inside conservator bucket
On, internal oil level puts the distance pole in tube body of changing and knows from experience as oil float target floats up and down and displacement difference occur, by
Vernier graduation table staff can clearly observe the oily rest position of inside, avoid the missing of oil mass, to internal oil
Amount can be grasped clearly, do not spend disconnecting apparatus and disengaging gear, avoid the problem of lacking oil mass and making transformer to operate.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram for connecing fool proof power transformer of the present invention；
Fig. 2 is a kind of structure diagram of oil level gauge body of the present invention.
In figure：Fixed frame -1, support baseboard -2, high-voltage winding -3, heat sink -4, column type connector -5, low-voltage lead column -6,
Oil pipe -7, conservator bucket -8, oil level gauge body -9, high-tension insulating bushing -10, babinet -11, output cable -12, winding core -13,
Oil float mark -901, tube body -902, vernier graduation table -903, distance pole body -904, pressure relief valve -905.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
Please refer to Fig.1, Fig. 2, the present invention provides one kind and connects fool proof power transformer technical solution：Its structure bag
Include fixed frame 1, support baseboard 2, high-voltage winding 3, heat sink 4, column type connector 5, low-voltage lead column 6, oil pipe 7, conservator bucket 8, oil
Position gauge body 9, high-tension insulating bushing 10, babinet 11, output cable 12, winding core 13,1 upper end of fixed frame and babinet 11
Lower end is mutually welded, and the insertion of support baseboard 2 is installed in babinet 11, and the babinet 11 is integrated with heat sink 4, institute
State the insertion of output cable 12 to be installed on column type connector 5, the insertion of low-voltage lead column 6 is installed on babinet 11, the oil
7 upper end of pipe is mutually welded with 8 lower end of conservator bucket, and 7 lower end of oil pipe is mutually welded with 11 upper end of babinet, 8 upper end of the conservator bucket peace
Charge of oil position gauge body 9,10 lower end of high-tension insulating bushing are mutually welded with 11 upper end of babinet, the insertion of high-voltage winding 3 installation
In in babinet 11, the oil level gauge body 9 is released by oil float mark 901, tube body 902, vernier graduation table 903, distance pole body 904, pressure
Put valve 905 to form, 901 upper end of oil float mark is mutually binded with 904 lower end of distance pole body, and the insertion of distance pole body 904 is installed on pipe
In body 902, the vernier graduation table 903 is integrated with tube body 902,902 upper end of tube body and pressure relief valve 905
It is connected, 3 upper end of high-voltage winding is mutually welded with 5 lower end of column type connector, 6 lower end of low-voltage lead column and output cable
12 upper ends are connected, and 902 lower end of tube body is mutually welded with 8 upper end of conservator bucket, and the insertion of winding core 13 is installed on high voltage winding
In group 3, the insertion of winding core 13 is installed in babinet 11, and the babinet 11 is made of stainless steel, and has preferable internal corrosion
Property, the output cable 12 are made of copper wire, have preferable electric conductivity.
Output cable 12 described in this patent is the new of the leading CDT companies release of wiring
Brilliance＆reg, the cable use unshielded twisted pair, support the transmission of video of high-resolution and accurately data pass
Defeated and KVM technologies, described is a kind of Fuel Tanking Unit of for transformer, when transformer oil volume with the change of oil temperature and
When expansion or diminution, conservator plays oil storage and repairing, can guarantee that in fuel tank full of oil.
When being used when being operated into line transformer, transformer oil can swim in oil with temperature change, oil float mark 901
Rest the head on the pasta inside bucket 8, internal oil level put the distance pole body 904 in tube body 902 of changing understand it is upper with oil float mark 901
It is lower floating and there is displacement difference, by 903 staff of vernier graduation table can clearly observe inside oily rest position,
The missing of oil mass is avoided, transformer operating fever produces hot gas expansion adjusting pressure relief valve 905 and inside can be depressurized.
The oil monitoring that the present invention is solved inside when the prior art operates transformer is poor, causes transformer oil to be seen in change
The problem of examining more difficulty, be easy to causeing the generation of security risk, being combined with each other by above-mentioned component of the invention, structure oils
Buoy is swum on the pasta inside conservator bucket, and internal oil level is put the distance pole to change in tube body and known from experience with oil float target
Float up and down and displacement difference occur, the oily rest position of inside can be clearly being observed by vernier graduation table staff,
The missing of oil mass is avoided, internal oil mass can clearly be grasped, disconnecting apparatus and disengaging gear is not spent, avoid and lack oil mass and make change
The problem of depressor can not operate, it is described in detail below:
The oil level gauge body 9 is by oil float mark 901, tube body 902, vernier graduation table 903, distance pole body 904, pressure relief valve
905 compositions, 901 upper end of oil float mark are mutually binded with 904 lower end of distance pole body, and the insertion of distance pole body 904 is installed on tube body 902
Interior, the vernier graduation table 903 is integrated with tube body 902, and 902 upper end of tube body is connected with pressure relief valve 905
Connect.
The basic principles, main features and the advantages of the invention have been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes fallen in the implication and scope of the equivalency of claim in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. one kind connects fool proof power transformer, it is characterised in that：Its structure includes fixed frame (1), support baseboard
(2), high-voltage winding (3), heat sink (4), column type connector (5), low-voltage lead column (6), oil pipe (7), conservator bucket (8), oil level indicator
Mechanism (9), high-tension insulating bushing (10), babinet (11), output cable (12), winding core (13), fixed frame (1) upper end
Mutually welded with babinet (11) lower end, the support baseboard (2) is embedded to be installed in babinet (11), the babinet (11) and heat sink
(4) it is integrated, output cable (12) insertion is installed on column type connector (5), and the low-voltage lead column (6) is embedding
Enter to be installed on babinet (11), oil pipe (7) upper end is mutually welded with conservator bucket (8) lower end, oil pipe (7) lower end and babinet
(11) upper end is mutually welded, conservator bucket (8) upper end installation oil level gauge body (9), high-tension insulating bushing (10) lower end with
Babinet (11) upper end is mutually welded, and the high-voltage winding (3) is embedded to be installed in babinet (11), and the oil level gauge body (9) is by oil
Buoy (901), tube body (902), vernier graduation table (903), distance pole body (904), pressure relief valve (905) composition, the oil float
Mark (901) upper end is mutually binded with distance pole body (904) lower end, and the distance pole body (904) is embedded to be installed in tube body (902), described
Vernier graduation table (903) is integrated with tube body (902), and tube body (902) upper end is connected with pressure relief valve (905)
Connect.
2. one kind according to claim 1 connects fool proof power transformer, it is characterised in that：The high-voltage winding
(3) upper end is mutually welded with column type connector (5) lower end.
3. one kind according to claim 1 connects fool proof power transformer, it is characterised in that：The low-voltage lead
Column (6) lower end is connected with output cable (12) upper end.
4. one kind according to claim 1 connects fool proof power transformer, it is characterised in that：The tube body
(902) lower end is mutually welded with conservator bucket (8) upper end.
5. one kind according to claim 1 connects fool proof power transformer, it is characterised in that：The winding core
(13) embedded to be installed in high-voltage winding (3), the winding core (13) is embedded to be installed in babinet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271679.8A CN107946043A (en) | 2017-12-05 | 2017-12-05 | Power transformer connected with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271679.8A CN107946043A (en) | 2017-12-05 | 2017-12-05 | Power transformer connected with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946043A true CN107946043A (en) | 2018-04-20 |
Family
ID=61944883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271679.8A Pending CN107946043A (en) | 2017-12-05 | 2017-12-05 | Power transformer connected with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946043A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597779A (en) * | 2018-06-11 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of novel transformer |
| CN109378177A (en) * | 2018-12-06 | 2019-02-22 | 四川星脉电子科技有限责任公司 | Oil-immersed transformer |
| CN116429275A (en) * | 2023-04-13 | 2023-07-14 | 广东电网有限责任公司佛山供电局 | Transformer oil level gauge special for turn-to-turn short circuit test |
-
2017
- 2017-12-05 CN CN201711271679.8A patent/CN107946043A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597779A (en) * | 2018-06-11 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of novel transformer |
| CN108597779B (en) * | 2018-06-11 | 2021-03-16 | 芜湖超源力工业设计有限公司 | Transformer |
| CN109378177A (en) * | 2018-12-06 | 2019-02-22 | 四川星脉电子科技有限责任公司 | Oil-immersed transformer |
| CN116429275A (en) * | 2023-04-13 | 2023-07-14 | 广东电网有限责任公司佛山供电局 | Transformer oil level gauge special for turn-to-turn short circuit test |
| CN116429275B (en) * | 2023-04-13 | 2024-03-29 | 广东电网有限责任公司佛山供电局 | Transformer oil level gauge special for turn-to-turn short circuit test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |