CN102403111A - Outdoor box-type 10-20kV/220V transformer - Google Patents
Outdoor box-type 10-20kV/220V transformer Download PDFInfo
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- CN102403111A CN102403111A CN2010102930721A CN201010293072A CN102403111A CN 102403111 A CN102403111 A CN 102403111A CN 2010102930721 A CN2010102930721 A CN 2010102930721A CN 201010293072 A CN201010293072 A CN 201010293072A CN 102403111 A CN102403111 A CN 102403111A
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- transformer
- metal cabinet
- secondary winding
- transformer body
- outdoor box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to an outdoor box-type 10-20kV/220V transformer, which comprises a high-voltage insulation sleeve, a metal box body, a transformer body, a secondary winding outgoing wiring board of the transformer, and installation channel steel, wherein the high-voltage insulation sleeve penetrates through the upper end surface of the metal box body to be fixed, and a certain spatial distance between the transformer body and the metal box body is kept; and the secondary winding outgoing wiring board of the transformer is arranged at the outer side of the lower end of one side of the metal box body, and the transformer body and the metal box body are arranged on the channel steel. The outdoor box-type 10-20kV/220V transformer is developed to be used for distribution lines, transformer on-site intelligent control, protection devices and on-off of a power supply of an automatic operating mechanism according to the practical need of a power distribution network site, overcomes the defects that oil is leaked in an oil-immersed transformer and an epoxy resin cast transformer is aged and cracked due to the exposure to the weather, and has the advantages that: the safe operation of a power distribution system can be improved, the reliability of power supply is improved, the damage to the transformer is reduced, the amount of power supply is increased, and the enterprise and social benefits are increased.
Description
Technical field
The present invention relates to a kind of outdoor box 10～20kV/220V transformer, is a kind of power distribution network circuit, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism power supply of being applied to.
Background technology
At present, along with the industrial and agricultural production great development, national economy improves rapidly, and living standards of the people constantly promote, and power industry is also developed on an unprecedented scale, and national intelligent grid construction is maked rapid progress.The electric power of electrical network is delivered in tame ten thousand families after through power distribution network and distribution transformer transformation; The power distribution network circuit of current operation, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism power supply, the transformer of employing has oil immersed type, poured with epoxy resin formula; It is easy seepage oil that there is shortcoming in oil-filled transformer, and insulation is difficult to guarantee, often is out of order; It is that epoxy resin bursts apart through the easy ageing of exposing to the weather that there is shortcoming in poured with epoxy resin formula transformer, causes power outage.Just can avoid above defective if adopt the outdoor box transformer.
Summary of the invention
The present invention provides a kind of outdoor box 10～20kV/220V transformer, and he can avoid oil-filled transformer seepage oil fault, the poured with epoxy resin formula transformer aging power outage that bursts apart of exposing to the weather.
Outdoor box 10～20kV/220V transformer comprises high-tension insulating bushing, metal cabinet, and the transformer body, transformer secondary winding outlet terminal block is installed channel-section steel; Said high-tension insulating bushing passes said metal cabinet upper surface and fixes; Keep the certain space distance between said transformer body and the said metal cabinet; Said transformer secondary winding outlet terminal block is installed in said metal cabinet one side lower outside; Said outlet terminal block upper end dress rain cover, said transformer body and said metal cabinet are installed on the channel-section steel.
Said metal cabinet is a three-dimensional shape, and six faces are metallic plates, and two holes are arranged above; Be used to install high-tension insulating bushing; Said transformer body is installed in the said metal cabinet, and metal cabinet is installed on the channel-section steel, and metal cabinet one side lower outside is installed said transformer secondary winding outlet terminal block.
Said transformer body comprises iron core, a winding, secondary winding, epoxy resin; Said iron core is the O font, and a said winding is enclosed within iron core O font on one side, and said secondary winding is enclosed within iron core O font another side; Said epoxy resin is to be used for the cast transformer body, and integrated poured Bao Yan cements; A said winding two ends is passed high-tension insulating bushing respectively and is connected on the high-pressure two-phase line; Said secondary winding two ends connects power distribution network circuit, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism circuit.
This outdoor box 10～20kV/220V transformer is to develop a kind of be used to be applied to power distribution network circuit, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism power supply according to on-the-spot actual needs.The relative prior art of the present invention has outstanding substantive distinguishing features and obvious improvement property; Specifically; This outdoor box 10～20kV/220V design of transformer is reasonable, desirable realization distribution line, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism power supply.Construction will be played positive guarantee effect for the power distribution network supply intelligent, the concrete advantage of this outdoor box 10～20kV/220V transformer:
The present invention provides a kind of outdoor box 10～20kV/220V transformer, and he can avoid oil-filled transformer seepage oil fault, the poured with epoxy resin formula transformer aging defective of bursting apart of exposing to the weather.
Outdoor box 10～20kV/220V transformer application can reduce power distribution network and the distribution transformer system intelligence is controlled, the protective device accident takes place, and improves amount of power supply, increases enterprise and social benefit.
The safe operation that outdoor box 10～20kV/220V transformer application can improve distribution network system has improved the reliability of power supply, reduces the damage of transformer, reduces the distribution network system equipment investment.Construction will be played positive guarantee effect to the power distribution network supply intelligent,
Description of drawings
Fig. 1 is outdoor box 10～20kV/220V transformer device structure sketch map of the present invention;
Fig. 2 is a metal cabinet structural representation of the present invention;
Fig. 3 is a transformer body composition diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description:
Fig. 1 is outdoor box 10～20kV/220V transformer device structure sketch map of the present invention, comprises high-tension insulating bushing 1, metal cabinet 2, and transformer body 3, transformer secondary winding outlet terminal block 4, transformer is installed channel-section steel 5; Said high-tension insulating bushing passes the metal cabinet upper surface and fixes; Keep the certain space distance between said transformer body and the said metal cabinet; Said transformer secondary winding outlet terminal block is installed in said metal cabinet one side lower outside; Outlet terminal block upper end dress rain cover, said transformer body and said metal cabinet are installed on the channel-section steel.The transformer body is installed in the metal cabinet; Avoid transformer to expose to the weather; Keep the certain space distance between transformer body and the said metal cabinet, for heat dissipation ventilation, winding two terminations of outdoor box transformer are passed upper end two high pressure insulating sleeves respectively; Lead-out wire connects respectively on the high-pressure two-phase line, and the outlet of transformer secondary winding connects distribution line, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism circuit.
Fig. 2 is a metal cabinet structural representation of the present invention, and said metal cabinet is a three-dimensional shape, and six faces are metallic plates 2, and there are two holes 21 upper surface; Be used to install high-tension insulating bushing, the transformer body is installed in the metal cabinet, metal cabinet is installed on the channel-section steel 5, and metal cabinet one side lower outside is installed transformer secondary winding outlet terminal block 4, outlet terminal block upper end dress rain cover.Metal cabinet is used for avoiding transformer to expose to the weather.
Fig. 3 is a transformer body composition diagram of the present invention, and said transformer body comprises 32, windings 31 of iron core, secondary winding 33, epoxy resin 34; Said iron core is the O font, and a said winding is enclosed within iron core O font on one side, and said secondary winding is enclosed within iron core O font another side; Said epoxy resin is to be used for the cast transformer body, and integrated poured, Bao Yan cements, and purpose is moistureproof, keeps the insulation of transformer body good.Said winding two ends L1, a L2 pass upper end two high pressure insulating sleeves, and lead-out wire connects respectively on the high-pressure two-phase line; Said secondary winding two ends K1, K2 connect distribution line, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism circuit.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (3)
1. outdoor box 10～20kV/220V transformer is characterized in that: comprise high-tension insulating bushing, metal cabinet, transformer body, transformer secondary winding outlet terminal block, installation channel-section steel; Said high-tension insulating bushing passes said metal cabinet upper surface and fixes; Keep the certain space distance between said transformer body and the said metal cabinet; Said transformer secondary winding outlet terminal block is installed in said metal cabinet one side lower outside; Said outlet terminal block upper end dress rain cover, said transformer body and said metal cabinet are installed on the channel-section steel.
2. the described outdoor box 10～20kV/220V of claim 1 transformer; It is characterized in that: said metal cabinet is a three-dimensional shape, and six faces are metallic plates, and two holes are arranged above; Be used to install high-tension insulating bushing; Said transformer body is installed in the said metal cabinet, and metal cabinet is installed on the channel-section steel, and metal cabinet one side lower outside is installed said transformer secondary winding outlet terminal block.
3. the described outdoor box 10～20kV/220V of claim 1 transformer, it is characterized in that: said transformer body comprises iron core, a winding, secondary winding, epoxy resin; Said iron core is the O font, and a said winding is enclosed within iron core O font on one side, and said secondary winding is enclosed within iron core O font another side; Said epoxy resin is to be used for the cast transformer body, and integrated poured Bao Yan cements; A said winding two ends is passed high-tension insulating bushing respectively and is connected on the high-pressure two-phase line; Said secondary winding two ends connects power distribution network circuit, the control of transformer site intelligent, protective device and switch automatic manipulation mechanism circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102930721A CN102403111A (en) | 2010-09-15 | 2010-09-15 | Outdoor box-type 10-20kV/220V transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102930721A CN102403111A (en) | 2010-09-15 | 2010-09-15 | Outdoor box-type 10-20kV/220V transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102403111A true CN102403111A (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102930721A Pending CN102403111A (en) | 2010-09-15 | 2010-09-15 | Outdoor box-type 10-20kV/220V transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102403111A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953815A (en) * | 1973-11-15 | 1976-04-27 | Friedrich Raupach | Cast-resin insulated instrument transformer, in particular potential transformer |
| CN2137019Y (en) * | 1992-09-21 | 1993-06-23 | 泰州变压器厂 | Transformer for submersible oil and electric pump on sea platform |
| JPH065432A (en) * | 1992-06-16 | 1994-01-14 | Hitachi Ltd | Resin molded transformer |
| CN2169969Y (en) * | 1993-10-07 | 1994-06-22 | 山东工程学院科技开发总公司 | Outdoor packaged neon lamp high frequency power saving transformer |
| JPH10189348A (en) * | 1996-12-26 | 1998-07-21 | Hitachi Ltd | Molded transformer |
| CN202067656U (en) * | 2010-09-15 | 2011-12-07 | 陈家斌 | Outdoor box-type transformer of 10 kV/220 V |
-
2010
- 2010-09-15 CN CN2010102930721A patent/CN102403111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953815A (en) * | 1973-11-15 | 1976-04-27 | Friedrich Raupach | Cast-resin insulated instrument transformer, in particular potential transformer |
| JPH065432A (en) * | 1992-06-16 | 1994-01-14 | Hitachi Ltd | Resin molded transformer |
| CN2137019Y (en) * | 1992-09-21 | 1993-06-23 | 泰州变压器厂 | Transformer for submersible oil and electric pump on sea platform |
| CN2169969Y (en) * | 1993-10-07 | 1994-06-22 | 山东工程学院科技开发总公司 | Outdoor packaged neon lamp high frequency power saving transformer |
| JPH10189348A (en) * | 1996-12-26 | 1998-07-21 | Hitachi Ltd | Molded transformer |
| CN202067656U (en) * | 2010-09-15 | 2011-12-07 | 陈家斌 | Outdoor box-type transformer of 10 kV/220 V |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120404 |