CN204045335U - Transformer - Google Patents

Transformer Download PDF

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Publication number
CN204045335U
CN204045335U CN201420520625.6U CN201420520625U CN204045335U CN 204045335 U CN204045335 U CN 204045335U CN 201420520625 U CN201420520625 U CN 201420520625U CN 204045335 U CN204045335 U CN 204045335U
Authority
CN
China
Prior art keywords
transformer
box
heat radiation
cabinet
blower fan
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.)
Expired - Fee Related
Application number
CN201420520625.6U
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Chinese (zh)
Inventor
张超
Original Assignee
张超
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张超 filed Critical 张超
Priority to CN201420520625.6U priority Critical patent/CN204045335U/en
Application granted granted Critical
Publication of CN204045335U publication Critical patent/CN204045335U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The transformer that the utility model relates to a kind of good heat dissipation effect, not easily attracting dust and foreign material, extends preventive maintenance time, reduces maintenance cost; Transformer of the present utility model, comprise transformer-cabinet, be located at coil in transformer-cabinet and iron core, the both sides of transformer-cabinet are provided with heat radiation box group, and heat radiation box group comprises at least one heat radiation box; The top side wall of heat radiation box and be respectively arranged with oil-out that heat supply transformer oil enters and the oil-in that cooling transformer oil enters between bottom and transformer-cabinet, multiple radiating tubes that heat radiation box comprises the distributor box at top, the collecting box in bottom and is connected between distributor box and collecting box; The both sides of heat radiation box group are provided with blower fan and are provided with the blast pipe be all communicated with both sides blower fan in bottom, blast pipe are provided with between collecting box the exhaust outlet of upwards air draft.

Description

Transformer
Technical field
The utility model relates to a kind of transformer, particularly relates to a kind of transformer of good heat dissipation effect.
Background technology
In prior art, transformer both sides are evenly provided with multiple radiator usually, form two row's radiator panels to dispel the heat to transformer, because the quantity of heat production of transformer is higher, radiator is needed to have good heat-sinking capability during use, thus radiator generally includes radiating fin and blower fan, and blower fan is arranged on the bottom of radiating fin, and blowing is from bottom to up dispelled the heat; But in actual use; the transformer radiating effect of this structure is unsatisfactory; and blower fan is placed and subaerial position; easy attracting dust and foreign material blow to fin in the lump; make fin surface accumulate dust, radiating effect is deteriorated, and needs often to safeguard; and general fin need apply thicker protective layer to protect, and have impact on the radiating effect of fin.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of transformer of new structure, make it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the transformer that the purpose of this utility model is to provide a kind of good heat dissipation effect, not easily attracting dust and foreign material, extends preventive maintenance time, reduces maintenance cost.
Transformer of the present utility model, comprise transformer-cabinet, be located at coil in transformer-cabinet and iron core, the both sides of described transformer-cabinet are provided with heat radiation box group, and described heat radiation box group comprises at least one heat radiation box; The top side wall of described heat radiation box and be respectively arranged with oil-out that heat supply transformer oil enters and the oil-in that cooling transformer oil enters between bottom and transformer-cabinet, multiple radiating tubes that described heat radiation box comprises the distributor box at top, the collecting box in bottom and is connected between distributor box and collecting box; The both sides of described heat radiation box group are provided with blower fan and are provided with the blast pipe be all communicated with both sides blower fan in bottom, described blast pipe are provided with between described collecting box the exhaust outlet of upwards air draft.
Further, described exhaust outlet place is provided with the exhaust duct of air draft vertically upward, be provided with spiral water conservancy diversion lines, and the internal diameter of described exhaust duct increases from the bottom to top gradually in described exhaust duct.
Further, the two ends of described blast pipe are provided with Non-return air valve.
Further, the bottom in described blast pipe centre position is also provided with slag-drip opening.
Further, the arranged outside of described blower fan has screen pack.
Further, the outside of described blower fan is also provided with rain cover.
Further, described heat radiation box group comprises three heat radiation boxes, is provided with two row's radiating tube groups between described distributor box and collecting box, and each row's radiating tube group comprises at least five radiating tubes.
By such scheme, the utility model at least has the following advantages: in heat radiation box, transformer oil from top to bottom moves and temperature reduces gradually, cold wind then moves from the bottom to top and shuttles back and forth to dispel the heat between radiating tube, contrary and the transformer oil of the direction of motion due to transformer oil and cold wind is dispelled the heat by the radiating tube that many internal diameters are less, effectively can improve radiating effect; In addition, because blower fan lateral openings sucks cold wind, avoid entering of dust, effectively can reduce the absorption of transformer to dust and foreign material, effectively extend preventive maintenance time, reduce maintenance cost.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model transformer;
Fig. 2 is the end view of the utility model transformer.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Shown in Fig. 1 and Fig. 2, a kind of transformer, comprise transformer-cabinet 1, be located at coil in transformer-cabinet 1 and iron core, the both sides of transformer-cabinet 1 are provided with heat radiation box group, and heat radiation box group comprises at least one heat radiation box 2; The top side wall of heat radiation box 2 and be respectively arranged with oil-out 21 that heat supply transformer oil enters and the oil-in 22 that cooling transformer oil enters between bottom and transformer-cabinet 1, multiple radiating tubes 25 that heat radiation box 2 comprises the distributor box 23 at top, the collecting box 24 in bottom and is connected between distributor box 23 and collecting box 24; The both sides of heat radiation box group are provided with blower fan 3 and are provided with the blast pipe 4 be all communicated with both sides blower fan 3 in bottom, blast pipe 4 are provided with between collecting box the exhaust outlet of upwards air draft.
Operation principle of the present utility model is as follows: in heat radiation box, transformer oil from top to bottom moves and temperature reduces gradually, cold wind then moves from the bottom to top and shuttles back and forth to dispel the heat between radiating tube, contrary and the transformer oil of the direction of motion due to transformer oil and cold wind is dispelled the heat by the radiating tube that many internal diameters are less, effectively can improve radiating effect; In addition, because blower fan lateral openings sucks cold wind, avoid entering of dust, effectively can reduce the absorption of transformer to dust and foreign material, effectively extend preventive maintenance time, reduce maintenance cost.
In order to increase the heat exchanger effectiveness of cold wind to radiating tube, transformer of the present utility model, exhaust outlet place is provided with the exhaust duct 5 of air draft vertically upward, be provided with spiral water conservancy diversion lines 51, and the internal diameter of exhaust duct 5 increases from the bottom to top gradually in exhaust duct 5; Like this, the cold wind of discharging is under the effect of spirality water conservancy diversion lines, form helical flow, simultaneously because exhaust duct internal diameter increases gradually, under the influence of centrifugal force, cold wind forms the type of flow of side direction between radiating tube, and when flowing and radiating tube tangent, which improves the radiating efficiency of radiating tube.
Transformer of the present utility model, the two ends of blast pipe 4 are provided with Non-return air valve 6; If blower fan is set one-sided, then easily occur the situation of air draft air pressure in blast pipe side higher than opposite side air pressure, and once blower fan burns out, then radiating effect will be had a strong impact on; And both sides are provided with blower fan, effectively can ensure air pressure comparatively balanced in radiating tube, meanwhile, owing to being provided with Non-return air valve, when side blower fan breaks down, opposite side blower fan still can ensure the radiating effect of transformer.
Owing to inevitably entering liquid or impurity in blast pipe, transformer of the present utility model, the bottom in blast pipe 4 centre position is also provided with slag-drip opening 7.
In order to prevent entering of larger particles impurity, transformer of the present utility model, the arranged outside of blower fan 3 has screen pack 8.
In order to reduce entering of raindrop, transformer of the present utility model, the outside of blower fan 3 is also provided with rain cover 9.
In order to effectively improve radiating effect, transformer of the present utility model, heat radiation box group comprises three heat radiation boxes 2, is provided with two row's radiating tube groups between distributor box 23 and collecting box 24, and each row's radiating tube group comprises at least five radiating tubes 25.
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.

Claims (7)

1. a transformer, is characterized in that: comprise transformer-cabinet, be located at coil in transformer-cabinet and iron core, the both sides of described transformer-cabinet are provided with heat radiation box group, and described heat radiation box group comprises at least one heat radiation box; The top side wall of described heat radiation box and be respectively arranged with oil-out that heat supply transformer oil enters and the oil-in that cooling transformer oil enters between bottom and transformer-cabinet, multiple radiating tubes that described heat radiation box comprises the distributor box at top, the collecting box in bottom and is connected between distributor box and collecting box; The both sides of described heat radiation box group are provided with blower fan and are provided with the blast pipe be all communicated with both sides blower fan in bottom, described blast pipe are provided with between described collecting box the exhaust outlet of upwards air draft.
2. transformer according to claim 1, is characterized in that: described exhaust outlet place is provided with the exhaust duct of air draft vertically upward, be provided with spiral water conservancy diversion lines, and the internal diameter of described exhaust duct increases from the bottom to top gradually in described exhaust duct.
3. transformer according to claim 1, is characterized in that: the two ends of described blast pipe are provided with Non-return air valve.
4. transformer according to claim 1, is characterized in that: the bottom in described blast pipe centre position is also provided with slag-drip opening.
5. transformer according to claim 1, is characterized in that: the arranged outside of described blower fan has screen pack.
6. transformer according to claim 1, is characterized in that: the outside of described blower fan is also provided with rain cover.
7. the transformer according to any one of claim 1 to 6, is characterized in that: described heat radiation box group comprises three heat radiation boxes, is provided with two row's radiating tube groups between described distributor box and collecting box, and each row's radiating tube group comprises at least five radiating tubes.
CN201420520625.6U 2014-09-11 2014-09-11 Transformer Expired - Fee Related CN204045335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420520625.6U CN204045335U (en) 2014-09-11 2014-09-11 Transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420520625.6U CN204045335U (en) 2014-09-11 2014-09-11 Transformer

Publications (1)

Publication Number Publication Date
CN204045335U true CN204045335U (en) 2014-12-24

Family

ID=52245974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420520625.6U Expired - Fee Related CN204045335U (en) 2014-09-11 2014-09-11 Transformer

Country Status (1)

Country Link
CN (1) CN204045335U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070466A (en) * 2015-08-14 2015-11-18 重庆民生变压器有限责任公司 Transformer provided with guide plate protection cover
CN105405589A (en) * 2015-11-11 2016-03-16 铜陵瑞博电子科技有限公司 Double-heat-dissipation transformer
CN105810396A (en) * 2016-05-12 2016-07-27 常州市武进恒辉通信设备有限公司 Transformer with relatively high heat dissipation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070466A (en) * 2015-08-14 2015-11-18 重庆民生变压器有限责任公司 Transformer provided with guide plate protection cover
CN105405589A (en) * 2015-11-11 2016-03-16 铜陵瑞博电子科技有限公司 Double-heat-dissipation transformer
CN105810396A (en) * 2016-05-12 2016-07-27 常州市武进恒辉通信设备有限公司 Transformer with relatively high heat dissipation

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20150911

EXPY Termination of patent right or utility model