CN203242478U - Submerged arc furnace transformer - Google Patents
Submerged arc furnace transformer Download PDFInfo
- Publication number
- CN203242478U CN203242478U CN 201320136997 CN201320136997U CN203242478U CN 203242478 U CN203242478 U CN 203242478U CN 201320136997 CN201320136997 CN 201320136997 CN 201320136997 U CN201320136997 U CN 201320136997U CN 203242478 U CN203242478 U CN 203242478U
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- voltage
- coil
- low
- copper bar
- voltage coil
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Abstract
The utility model relates to a submerged arc furnace transformer, which comprises a voltage-adjusting coil, a high-voltage coil, a low-voltage coil, low-voltage lead wires and radiators, wherein the single voltage-adjusting coil, the high-voltage coil and the low-voltage coil are provided with main insulating cylinders respectively, and the coils are of a concentric arrangement structure; the low-voltage coil is composed of copper bar seats which are connected by copper bars, and three surfaces of an oil tank are provided with the radiators; the arrangement mode of the voltage-adjusting coil, the high-voltage coil and the low-voltage coil adopts the concentric arrangement structure that the voltage-adjusting coil is arranged at the inner part, the high-voltage coil is arranged at the middle part, and the low-voltage coil is arranged at the outer part; the low-voltage lead wires are connected by the copper bars, and the narrow surfaces of the copper bars face tank walls; and low-voltage outgoing wires adopt an integral structure formed by pouring copper bar plates and epoxy resin. The submerged arc furnace transformer has the advantages of reducing skin effects, reducing accessory loss, reducing local overheating of the transformer, reducing transverse magnetic leakage caused by unbalanced ampere-turns and increasing ability to withstand short circuit. The heat dissipation effect is good, leaked magnets are less, the eddy current loss is less, and the energy efficiency is saved.
Description
Technical field
The utility model relates to a kind of transformer, relates in particular to a kind of ore heat furnace transformer.
Background technology
The ore heat furnace transformer of in the past making, because charging resistance, raw material and supply voltage often change, require transformer that more pressure regulation progression is arranged, every grade of output voltage is differential less, and what Constant capacity output before almost all requiring, rear what Constant current output, secondary current is larger, the local heating of transformer easily occurs.Coil winding mode and placement location are improper, make the transformer outlet complicated, have reduced mechanical strength and electrical strength.Radiator and oil conservator are placed unreasonable, are unfavorable for the installation and operation of transformer field.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model provides a kind of ore heat furnace transformer, and outlet is convenient, reasonable in design, loss is little, and mechanical strength is high, good electric property, and insulation system is reasonable, anti-short circuit capability is strong, good heat dissipation effect, novel ore heat furnace transformer easy to use.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of ore heat furnace transformer, comprise voltage regulation coil, high-tension coil, low-voltage coil, low-voltage lead, radiator, independent voltage regulation coil, high-tension coil and low-voltage coil are equipped with the main insulation cylinder, and the main insulation cylinder is compressing by the T4 cardboard, and coil is the concentric type arrangement architecture; Described low-voltage lead is connected by the copper bar plate, draws outside the case lid by the copper bar seat, and oil tank wall four sides its excess-three face except low-pressure side is provided with radiator; Described voltage regulation coil adopts drum type brake or sped structure coiling; Described high-tension coil and low-voltage coil adopt the continuous structure coiling; The arrangement mode of described voltage regulation coil, high-tension coil and low-voltage coil be voltage regulation coil in inside, high-tension coil is at the middle part, low-voltage coil concentric type arrangement architecture externally; Described low-voltage lead connects with copper bar, and the copper bar leptoprosopy is facing to tank wall; Described low-voltage lead and copper bar plate are integral by poured with epoxy resin.
Compared with prior art, the beneficial effects of the utility model are:
Reduce kelvin effect, reduce accessory loss, reduce the local overheating of transformer; Reduce the horizontal leakage field that uneven ampere-turn causes, improved anti-short circuit capability; Good heat dissipation effect, leakage field is few, produces eddy current loss few, saves efficiency; Strengthen the transformer radiating effect, made things convenient for client's scene installation and the reliability service of transformer.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Among the figure: 1-copper bar seat 2-oil conservator 3-radiator.
Embodiment
Below in conjunction with Figure of description the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following execution mode.
See Fig. 1-Fig. 2, a kind of ore heat furnace transformer comprises voltage regulation coil, high-tension coil, low-voltage coil, low-voltage lead, radiator 3, and independent voltage regulation coil, high-tension coil and low-voltage coil are equipped with the main insulation cylinder, the main insulation cylinder is compressing by the T4 cardboard, and coil is the concentric type arrangement architecture; Described low-voltage lead is connected by copper bar, and copper bar seat 1 is drawn outside the case lid, and oil tank wall four sides its excess-three face except low-pressure side is provided with radiator 3; Described voltage regulation coil adopts drum type brake or sped structure coiling; Described high-tension coil and low-voltage coil adopt the continuous structure coiling; The arrangement mode of described voltage regulation coil, high-tension coil and low-voltage coil be voltage regulation coil in inside, high-tension coil is at the middle part, low-voltage coil concentric type arrangement architecture externally; Described low-voltage lead 1 usefulness copper bar connects, and the copper bar leptoprosopy is facing to tank wall; Described low-voltage lead and copper bar plate are integral by poured with epoxy resin; Oil conservator 2 is fixed by rack-like structures, and oil conservator 2 supports adopt the channel-section steel splicing, are bolted on the fuel tank.
Because the range of regulation of ore heat furnace transformer is larger, adopts independent voltage regulation coil, has reduced the horizontal leakage field that uneven ampere-turn causes, improve anti-short circuit capability; Voltage regulation coil adopts drum type brake or sped structure coiling, and the main insulation cylinder adopts the T4 cardboard compressing, its objective is mechanical strength and electrical strength in order to improve transformer.
High pressure and low-voltage coil adopt the continuous structure coiling, its objective is mechanical strength and electrical strength in order to improve transformer, reduce simultaneously the circulation loss between parallel conducting wire, and radiating effect is good.
The arrangement mode of voltage regulation coil, high-tension coil and low-voltage coil is that voltage regulation coil is in inside, high-tension coil is at the middle part, low-voltage coil concentric type arrangement architecture externally, its objective is each coil reactance height approximately equal, along magnetic potential in the regional of height also approximately equal everywhere, leakage field is few, produces eddy current loss few, saves efficiency.
Low-voltage lead connects with copper bar, its objective is in order to reduce kelvin effect, reduces accessory loss, reduces the local overheating of transformer.
Low-pressure line-outgoing adopts copper bar plate and poured with epoxy resin to be integral, and its objective is the increase creepage distance, makes transformer in the situation that the abominable usage safety performance of environment improves greatly, improves reliability of operation, and is aesthetic in appearance.
Oil tank wall four sides its excess-three face except low-pressure side is placed radiator, its objective is and strengthens the transformer radiating effect, makes things convenient for simultaneously client's scene installation and the reliability service of transformer.
Claims (1)
1. ore heat furnace transformer, it is characterized in that, comprise voltage regulation coil, high-tension coil, low-voltage coil, low-voltage lead, radiator, independent voltage regulation coil, high-tension coil and low-voltage coil are equipped with the main insulation cylinder, the main insulation cylinder is compressing by the T4 cardboard, and coil is the concentric type arrangement architecture; Described low-voltage lead is connected by the copper bar plate, draws outside the case lid by the copper bar seat, and oil tank wall four sides its excess-three face except low-pressure side is provided with radiator; Described voltage regulation coil adopts drum type brake or sped structure coiling; Described high-tension coil and low-voltage coil adopt the continuous structure coiling; The arrangement mode of described voltage regulation coil, high-tension coil and low-voltage coil be voltage regulation coil in inside, high-tension coil is at the middle part, low-voltage coil concentric type arrangement architecture externally; Described low-voltage lead connects with copper bar, and the copper bar leptoprosopy is facing to tank wall; Described low-voltage lead and copper bar plate are integral by poured with epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136997 CN203242478U (en) | 2013-03-23 | 2013-03-23 | Submerged arc furnace transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136997 CN203242478U (en) | 2013-03-23 | 2013-03-23 | Submerged arc furnace transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242478U true CN203242478U (en) | 2013-10-16 |
Family
ID=49319747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136997 Expired - Lifetime CN203242478U (en) | 2013-03-23 | 2013-03-23 | Submerged arc furnace transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978439A (en) * | 2018-01-02 | 2018-05-01 | 北华大学 | A kind of winding and pin configuration that can increase ore heat furnace transformer and smelt scope |
-
2013
- 2013-03-23 CN CN 201320136997 patent/CN203242478U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978439A (en) * | 2018-01-02 | 2018-05-01 | 北华大学 | A kind of winding and pin configuration that can increase ore heat furnace transformer and smelt scope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |