CN105405593A - Dry type transformer - Google Patents
Dry type transformer Download PDFInfo
- Publication number
- CN105405593A CN105405593A CN201510840846.0A CN201510840846A CN105405593A CN 105405593 A CN105405593 A CN 105405593A CN 201510840846 A CN201510840846 A CN 201510840846A CN 105405593 A CN105405593 A CN 105405593A
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- Prior art keywords
- transformer
- dry
- type transformer
- cooling line
- temperature
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Abstract
The invention provides a dry type transformer. The dry type transformer comprises a transformer shell and a plurality dry type transformers; an upper leading-out end and a lower leading-out end extending in an axial direction are arranged at the upper and lower ends of each dry type transformer respectively; each upper leading-out end is connected with a rectangular first cooling pipeline while each lower leading-out end is connected with a rectangular second cooling pipeline; a hollow cavity for allowing cooling liquid to circulate is formed in each of the first cooling pipeline and the second cooling pipeline; a condenser for reducing the temperature of the cooling liquid and a booster pump for supplying kinetic energy to the cooling liquid are arranged on each of the first cooling pipeline and the second cooling pipeline; and the condensers and the booster pumps are connected with a temperature detection apparatus for detecting the temperature in the transformer shell. According to the dry type transformer, the self-circulation cooling pipelines are connected with the upper leading-out ends and the lower leading-out ends, so that the temperature of the dry type transformer is greatly reduced, and the service life and the safety performance of the transformer can be enhanced.
Description
Technical field
The present invention relates to transformer technology field, specifically, the present invention relates to a kind of dry-type transformer.
Background technology
Transformer (Transformer) utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.Can be divided into by purposes: distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer etc.
And common dry-type transformer is due to its special material and installation, other transformer will be caused different, and the cooling etc. that dry-type transformer can be difficult to for a long time due to service time, all can cause damage for whole equipment like this, so just bring unnecessary trouble.Therefore, those skilled in the art need badly provides a kind of dry-type transformer, can lower the temperature to dry-type transformer timely, improves the heat dispersion of transformer.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of dry-type transformer, can lower the temperature to dry-type transformer timely, improves the heat dispersion of transformer.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of dry-type transformer, comprise transformer shell and multiple dry-type transformer, described dry-type transformer is placed in described transformer shell, the lateral wall of described transformer shell is coated with thermal insulation layer, the two ends up and down of each described dry-type transformer have the upper exit and lower exit that extend vertically respectively, each described upper exit is communicated with the first cooling line of rectangle, each described lower exit is communicated with the second cooling line of rectangle, described first cooling line and the second cooling line all have the hollow cavity for cooling fluid circulation, and described first cooling line and the second cooling line be equipped with for reducing the condenser of coolant temperature and provide the booster pump of kinetic energy for coolant flow, described condenser and booster pump connect the temperature-detecting device for detecting temperature in transformer shell, when the temperature that described temperature-detecting device detects is greater than preset value, start described condenser and booster pump.
Preferably, four drift angle places of described transformer shell respectively establish a ventilation hole, described ventilation hole have the ventilating fan for heat exchange.
Preferably, the outer surface of described dry-type transformer has thermal dispersant coatings.
Preferably, described first cooling line and the second cooling line are copper alloy material.
Preferably, described dry-type transformer apart from described transformer shell madial wall between there is preset pitch to form heat dissipation channel.
The invention provides a kind of dry-type transformer, by being communicated with the cooling line of self-loopa at the upper exit of dry-type transformer and lower exit, thus greatly reduce the temperature of dry-type transformer, useful life and the security performance of transformer can be improved, in addition, the lateral wall of transformer shell is coated with thermal insulation layer and can prevents external high temperature from causing transformer to heat up, the present invention's heat that Absorbable rod is more at short notice, ensure that the normal work of transformer, extend the useful life of transformer.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of dry-type transformer preferred embodiment of the present invention.
[in figure Reference numeral]:
10. transformer shell, 20. dry-type transformers, 30. thermal insulation layers, exit on 40., 50. times exits, 60. first cooling lines, 70. second cooling lines, 80. condensers, 90. booster pumps, 100. temperature-detecting devices, 110. ventilating fans, 120. ventilation holes, 130. heat dissipation channels.
Embodiment
For making content of the present invention clearly understandable, below in conjunction with Figure of description, content of the present invention is described further.Certain the present invention is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection scope of the present invention.Secondly, the present invention's detailed statement that utilized schematic diagram to carry out, when describing example of the present invention in detail, for convenience of explanation, schematic diagram, should in this, as limitation of the invention not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 dry-type transformer of the present invention is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of dry-type transformer preferred embodiment of the present invention.
As shown in Figure 1, the invention provides a kind of dry-type transformer, comprise transformer shell 10 and multiple dry-type transformer 20, dry-type transformer 20 is placed in transformer shell 10, the lateral wall of transformer shell 10 is coated with thermal insulation layer 30, the two ends up and down of each dry-type transformer 20 have the upper exit 40 and lower exit 50 that extend vertically respectively, each upper exit 40 is communicated with the first cooling line 60 of rectangle, each lower exit 50 is communicated with the second cooling line 70 of rectangle, first cooling line 60 and the second cooling line 70 all have the hollow cavity for cooling fluid circulation, and the first cooling line 60 and the second cooling line 70 be equipped with for reducing the condenser 80 of coolant temperature and provide the booster pump 90 of kinetic energy for coolant flow, condenser 80 and booster pump 90 connect the temperature-detecting device 100 for detecting temperature in transformer shell 10, when the temperature that temperature-detecting device 100 detects is greater than preset value, start condenser 80 and booster pump 90.
Reduce fast to make the heat in transformer shell 10 further, four drift angle places of transformer shell 10 respectively establish a ventilation hole 120, ventilation hole 120 has the ventilating fan 110 for heat exchange, simultaneously, dry-type transformer 20 apart from transformer shell 10 madial wall between there is preset pitch to form heat dissipation channel 130, the corresponding ventilation hole 120 of the upper and lower of heat dissipation channel 130 and ventilating fan 110.In addition, the outer surface of dry-type transformer 20 also can be coated with thermal dispersant coatings.
Concrete, the first cooling line 60 in the present embodiment and the second cooling line 70 are copper alloy material.
In sum, the invention provides a kind of dry-type transformer, by being communicated with the cooling line of self-loopa at the upper exit of dry-type transformer and lower exit, thus greatly reduce the temperature of dry-type transformer, useful life and the security performance of transformer can be improved, in addition, the lateral wall of transformer shell is coated with thermal insulation layer and can prevents external high temperature from causing transformer to heat up, the present invention's heat that Absorbable rod is more at short notice, ensure that the normal work of transformer, extend the useful life of transformer.
Although the present invention essentially describes above embodiment, just come as an example to be described, and the present invention is not limited to this.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection scope of the present invention that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment comprises at least one embodiment of the present invention.These terms come across in specification everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (5)
1. a dry-type transformer, it is characterized in that, comprise transformer shell and multiple dry-type transformer, described dry-type transformer is placed in described transformer shell, the lateral wall of described transformer shell is coated with thermal insulation layer, the two ends up and down of each described dry-type transformer have the upper exit and lower exit that extend vertically respectively, each described upper exit is communicated with the first cooling line of rectangle, each described lower exit is communicated with the second cooling line of rectangle, described first cooling line and the second cooling line all have the hollow cavity for cooling fluid circulation, and described first cooling line and the second cooling line be equipped with for reducing the condenser of coolant temperature and provide the booster pump of kinetic energy for coolant flow, described condenser and booster pump connect the temperature-detecting device for detecting temperature in transformer shell, when the temperature that described temperature-detecting device detects is greater than preset value, start described condenser and booster pump.
2. dry-type transformer as claimed in claim 1, it is characterized in that, four drift angle places of described transformer shell respectively establish a ventilation hole, described ventilation hole have the ventilating fan for heat exchange.
3. dry-type transformer as claimed in claim 1, it is characterized in that, the outer surface of described dry-type transformer has thermal dispersant coatings.
4. dry-type transformer as claimed in claim 1, it is characterized in that, described first cooling line and the second cooling line are copper alloy material.
5. dry-type transformer as claimed in claim 1, is characterized in that, described dry-type transformer apart from described transformer shell madial wall between there is preset pitch to form heat dissipation channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840846.0A CN105405593A (en) | 2015-11-27 | 2015-11-27 | Dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840846.0A CN105405593A (en) | 2015-11-27 | 2015-11-27 | Dry type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105405593A true CN105405593A (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840846.0A Pending CN105405593A (en) | 2015-11-27 | 2015-11-27 | Dry type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105405593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871015A (en) * | 2016-05-07 | 2016-08-17 | 罗文凤 | Alternating-current charging pile |
-
2015
- 2015-11-27 CN CN201510840846.0A patent/CN105405593A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871015A (en) * | 2016-05-07 | 2016-08-17 | 罗文凤 | Alternating-current charging pile |
| CN105871015B (en) * | 2016-05-07 | 2018-05-15 | 浙江中新电力发展集团有限公司萧山科技分公司 | A kind of alternating-current charging pile |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160316 |