WO2022052139A1 - 一种散热效果好的干式变压器 - Google Patents

一种散热效果好的干式变压器 Download PDF

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Publication number
WO2022052139A1
WO2022052139A1 PCT/CN2020/115289 CN2020115289W WO2022052139A1 WO 2022052139 A1 WO2022052139 A1 WO 2022052139A1 CN 2020115289 W CN2020115289 W CN 2020115289W WO 2022052139 A1 WO2022052139 A1 WO 2022052139A1
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Prior art keywords
heat dissipation
transformer
assembly
dry
connecting rod
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PCT/CN2020/115289
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English (en)
French (fr)
Inventor
李金梁
李周翰
卢艺文
卢鑫
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乐变电气有限公司
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Application filed by 乐变电气有限公司 filed Critical 乐变电气有限公司
Publication of WO2022052139A1 publication Critical patent/WO2022052139A1/zh

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    • 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
    • H01F27/02—Casings

Definitions

  • the utility model relates to the field of transformers, in particular to a dry-type transformer with good heat dissipation effect.
  • dry-type transformers are the most widely used, and dry-type transformers are widely used in local lighting, high-rise buildings, airports, dock machinery and other places.
  • the cooling method is divided into natural air cooling and forced air cooling.
  • natural air cooling the transformer can run continuously for a long time under the rated capacity, which is suitable for intermittent overload operation or emergency accident overload operation.
  • the increase is large, and it is in a non-economic operation state, so it should not be in continuous overload operation for a long time.
  • the current dry-type transformer is composed of a transformer and a cooling fan
  • the heat dissipated is dissipated through the cooling fan to achieve the effect of heat dissipation, which prolongs the working time of the dry-type transformer and increases the use time.
  • the current dry-type transformer is composed of a transformer and a cooling fan, during the operation of the transformer, the heat dissipated is dissipated through the cooling fan to achieve the effect of heat dissipation, but the heat dissipation effect is not good, and it is easy to burn the transformer and the processing cost.
  • the utility model proposes a dry-type transformer with good heat dissipation effect, which solves the technical problem of poor heat dissipation effect in the prior art and easy to burn the transformer.
  • a dry-type transformer with good heat dissipation effect includes a casing assembly, a transformer and a base, the casing assembly is arranged at the top of the base, and the transformer is arranged in the casing assembly, so that the A plurality of inclined heat dissipation pipes are arranged on both sides of the housing assembly.
  • the heat-dissipating pipe includes a heat-conducting pipe, a moisture-absorbing layer and a flow guide plate, the heat-conducting pipe is arranged at the bottom end of the heat-conducting plate, the heat-conducting pipe is arranged on the moisture-absorbing layer, and the bottom end of the casing assembly is provided with a support
  • the two sides of the bottom end of the support plate are provided with heat dissipation components, and the two sides of the support plate are provided with ventilation holes.
  • the heat dissipation assembly includes a motor, a connecting rod and a fan blade.
  • the output end of the motor is connected to the connecting rod, and one end of the connecting rod is connected to the fan blade.
  • a cooling fan is provided on one side of the bottom end of the transformer.
  • the cooling fan includes a fixing frame, a fan and a dustproof window, the dustproof window is arranged on the fixing frame, and the fan is arranged in the fixing frame.
  • the base includes a leg, a connecting block and a shock absorbing assembly, the shock absorbing assembly is arranged in the leg, the bottom end of the leg is arranged on one side of the connecting block, and the connecting block is on the side of the connecting block.
  • a threaded hole is opened, and a bolt is arranged on the threaded hole.
  • the damping assembly includes a connecting rod and a spring looped on the connecting rod.
  • the transformer is provided with a plurality of heat dissipation holes.
  • the heat-dissipating pipe is inclined through the casing assembly, the cross-sectional area of the heat-dissipating pipe is larger than the cross-sectional area of the heat-conducting plate, and the heat-conducting pipe is provided with a diversion groove.
  • the housing assembly includes a first housing and a second housing disposed within the first housing.
  • the utility model is a dry-type transformer with good heat dissipation effect.
  • the top of the base is provided with a casing component, the transformer is arranged in the casing component, and the two sides of the casing component are provided with a plurality of inclined heat dissipation pipes, which pass through the base.
  • the heat dissipation pipe passes through the outer casing transformer, the heat dissipation pipe is at an inclined angle, the heat conduction pipe is arranged at the bottom end of the heat conduction plate, and the heat conduction pipe ring is arranged on the moisture absorbing layer, and the bottom end of the shell assembly is provided with a support plate to support Heat dissipation components are arranged on both sides of the bottom end of the plate, and ventilation holes are opened on both sides of the support plate. The additional water vapor is adsorbed through the moisture absorbing layer.
  • the output end of the motor is connected to the connecting rod, one end of the connecting rod is connected to the fan blade, and the bottom side of the transformer is provided with a cooling fan.
  • the motor drives the connecting rod to rotate the fan blade to remove the heat emitted by the ventilation holes, preventing dust
  • the window is arranged on the fixing frame, a fan is arranged in the fixing frame, the transformer conducts internal heat dissipation through the cooling fan, and the utility model achieves the effect of heat dissipation through the cooling pipe and the cooling assembly.
  • Fig. 1 is a schematic block diagram of the overall structure of a dry-type transformer with good heat dissipation effect of the present invention.
  • FIG. 2 is a schematic structural diagram of a heat dissipation hole of a dry-type transformer with good heat dissipation effect of the present invention.
  • FIG. 3 is a schematic structural diagram of a dry-type transformer heat-dissipating pipe with good heat-dissipating effect according to the present invention.
  • FIG. 4 is a schematic structural diagram of a dry-type transformer guide fin with good heat dissipation effect according to the present invention.
  • FIG. 5 is a schematic structural diagram of a dry-type transformer heat-dissipating component with good heat-dissipating effect according to the present invention.
  • the present utility model provides a technical solution for a dry-type transformer with good heat dissipation effect: a dry-type transformer with good heat dissipation effect, comprising a casing assembly 1, a transformer 2 and a base 3, and the top of the base 3 is provided with a casing Assembly 1, a transformer 2 is arranged in the casing assembly 1, and a plurality of inclined heat dissipation pipes 4 are disposed on both sides of the casing assembly 1.
  • the heat pipe 4 includes a heat pipe 401, a moisture absorbing layer 402 and a guide plate 403.
  • the bottom end of the heat transfer plate 403 is provided with a heat pipe 401, and the heat pipe 401 is arranged on the moisture absorbing layer 402.
  • Heat dissipation components 5 are disposed on both sides of the bottom end of the support plate 101 , and ventilation holes 102 are opened on both sides of the support plate 101 .
  • the heat dissipation assembly 5 includes a motor 501, a connecting rod 502 and a fan blade 503.
  • the output end of the motor 501 is connected with the connecting rod 502, and one end of the connecting rod 502 is connected with the fan blade 503.
  • the bottom side of the transformer 2 is provided with a cooling fan 201 and a dustproof window.
  • 204 is arranged on the fixing frame 202, and a fan 203 is arranged in the fixing frame 202.
  • the base 3 includes a leg 301, a connection block 302 and a shock absorber assembly 303.
  • the shock absorber assembly 303 is arranged in the leg 301, the bottom end of the leg 301 is arranged on one side of the connection block 302, and the connection block 302 is provided with a threaded hole 304.
  • the threaded hole 304 is provided with a bolt 305, and the threaded hole 304 is pierced through the bolt 305 for fixing, and the shock absorbing component 303 achieves the effect of shock absorption.
  • the damping assembly 303 includes a connecting rod 306 and a spring 307 arranged around the connecting rod. The effect of vibration is weakened by the spring 307 to protect the transformer 2 .
  • the transformer 2 is provided with a plurality of heat dissipation holes 205, and the heat generated by the transformer 2 is dissipated through the heat dissipation holes 205 to achieve the effect of heat dissipation.
  • the heat pipe 4 is inclined through the casing assembly 1, and the cross-sectional area of the heat pipe 4 is larger than that of the thermal plate 403.
  • the heat pipe 403 is provided with a diversion groove 404, and the heat pipe 4 is inclined on the casing assembly 1.
  • the rainwater flows out through the diversion groove 404, which has a waterproof effect.
  • the casing assembly 1 includes a first casing 102 and a second casing 103 arranged in the first casing 102.
  • the first casing 102 and the second casing 103 have a protective effect on the transformer.
  • the casing assembly 1 An exhaust hole 104 is provided on the upper part, and the exhaust hole 104 penetrates the first casing 102 and the second casing 103 .
  • the working principle and use process of the present utility model firstly, the base 3 is fixed on the casing assembly 1, the transformer 2 is arranged in the casing assembly 1, the transformer 3 is fixed on the support plate 101 through the base 3 and the casing assembly 1, and the two sides of the casing assembly 1 A plurality of inclined heat dissipation pipes 4 are provided.
  • the heat dissipation pipes 4 remove the heat emitted by the transformer 3.
  • the heat dissipation pipes 4 include a heat transfer pipe 401, a moisture absorption layer 402 and a guide plate 403. The heat is conducted through the heat pipe 401.
  • a moisture-absorbing layer 402 is arranged inside to absorb water vapor.
  • the heat dissipation component 5 includes a motor 501 and a connecting rod 502. With the fan blade 503, the motor 501 drives the connecting rod 502 to connect the fan blade 503, so that the heat dissipated by the transformer 3 is dissipated through the exhaust hole 104. , the energy generated by the transformer 3 is dissipated through the fan 203, and it also has the effect of dust prevention.
  • the base 3 includes a leg 301, a connecting block 302 and a shock absorbing assembly 303.
  • the shock absorbing assembly 303 is arranged in the leg 301, and the leg 301 The bottom end is arranged on the side of the connecting block 302, the connecting block 302 is provided with a threaded hole 304, and the threaded hole 304 is provided with a bolt 305, which is fixed through the threaded hole 304 through the bolt 305, and the damping component 303 is used to achieve the effect of shock absorption , the damping assembly 303 includes a connecting rod 306 and a spring 307 arranged around the connecting rod, the effect of vibration is weakened by the spring 307, and the effect of protecting the transformer 2 is achieved. Good results.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

一种散热效果好的干式变压器，包括外壳组件(1)、变压器(2)和底座(3)，底座(3)顶端设置外壳组件(1)，外壳组件(1)内设置变压器(2)，外壳组件(1)两侧设置有多个倾斜的散热管(4)、散热管(4)包括导热管(401)、吸潮层(402)和导流板(403)，导流板(403)底端设置导热管(401)，导热管(401)环设在吸潮层(402)上，外壳组件(1)底端设置支撑板(101)，支撑板(101)底端两侧设置散热组件(5)，且支撑板(101)两侧开设有通气孔(102)，散热组件(5)包括电机(501)、连接杆(502)和扇叶(503)，电机(501)输出端与连接杆(502)连接，连接杆(502)一端与扇叶(503)连接，变压器(2)底端一侧设置有散热风扇(201)，散热风扇(201)包括固定架(202)、风扇(203)和防尘窗(204)，防尘窗(204)设置在固定架(202)上，固定架(202)内设置风扇(203)。通过散热管(4)和散热组件(5)达到散热效果好的效果，结构简单的特点。

Description

一种散热效果好的干式变压器 技术领域
本实用新型涉及一种变压器的领域，尤其涉及一种散热效果好的干式变压器。
 背景技术
随着社会的发展，变压器对人们生活越来也重要，近20年来，随着世界经济的发展，干变在全世界取得了迅猛的发展，尤其是在配电变压器中，干变所占的比例愈来愈大，据统计，在欧美等发达国家中，它已占到配变的40～50%。在我国，约占到50%左右。从产量上来看，我国自1989年第二次城网改造会议之后，干式变压器的产量有了显著的增长，每年大致以20%左右的速度递增，1999年的总产量已逼近一万，这样的增速，在世界上也是前所未有的但是在变压器在使用过程中，容易发热，其中干式变压器用于最为广泛，干式变压器广泛用于局部照明、高层建筑 、机场，码头机械设备等场所，冷却方式分为自然空气冷却和强迫空气冷却，自然空冷时，变压器可在额定容量下长期连续运行，适用于断续过负载运行，或应急事故过负荷运行，由于过负荷时负载消耗和阻抗电压增幅较大，处于非经济运行状态，故不应使其处于长时间连续过负荷运行。
现在的干式变压器只要是有变压器和散热风扇组成，变压器在运行的过程中，散发的热量通过散热风扇散发出去，达到散热的效果，使得干式变压器工作时间延长，增加使用时间。
现在的干式变压器只要是有变压器和散热风扇组成，变压器在运行的过程中，散发的热量通过散热风扇散发出去，达到散热的效果，但是散热效果不佳，容易烧毁变压器，加工成本。
 技术问题
本实用新型提出了一种散热效果好的干式变压器，解决了现有技术中散热效果不佳，容易烧毁变压器的技术问题。
 技术解决方案
本实用新型的技术方案是这样实现的：一种散热效果好的干式变压器，包括外壳组件、变压器和底座，所述底座顶端设置所述外壳组件，所述外壳组件内设置所述变压器，所述外壳组件两侧设置有多个倾斜的散热管。
所述散热管包括导热管、吸潮层和导流板，所述导热板底端设置所述导热管，所述导热管环设在所述吸潮层上，所述外壳组件底端设置支撑板，所述支撑板底端两侧设置散热组件，且所述支撑板两侧开设有通气孔。
所述散热组件包括电机、连接杆和扇叶，所述电机输出端与所述连接杆连接，所述连接杆一端与所述扇叶连接，所述变压器底端一侧设置有散热风扇，所述散热风扇包括固定架、风扇和防尘窗，所述防尘窗设置在所述固定架上，所述固定架内设置所述风扇。
优选的，所述底座包括支腿、连接块和减震组件，所述减震组件设置在所述支腿内，所述支腿底端设置在所述连接块一侧，所述连接块上开设有螺纹孔，所述螺纹孔上设置有螺栓。
优选的，所述减震组件包括连接杆和环设在所述连接杆上的弹簧。
优选的，所述变压器上设置有多个散热孔。
优选的，所述散热管倾斜穿设出所述壳体组件，所述散热管的截面积大于所述导热版的截面积，所述导热管上开设有导流槽。
优选的，所述壳体组件包括第一壳体和设置在在所述第一壳体内的第二壳体。
 有益效果
本实用新型的有益效果是：本实用新型的是一种散热效果好的干式变压器, 底座顶端设置外壳组件，外壳组件内设置变压器，外壳组件两侧设置有多个倾斜的散热管，通过底座固定在壳体组件上，散热管穿设出出外壳变压器，散热管呈倾斜的角度，导热板底端设置导热管，导热管环设在吸潮层上，外壳组件底端设置支撑板，支撑板底端两侧设置散热组件，且支撑板两侧开设有通气孔，通过吸潮层对增发的水蒸气进行吸附，导热管使壳体组件里面的热量通过导热管散出，热量通过通气孔进入散热组件，电机输出端与连接杆连接，连接杆一端与扇叶连接，变压器底端一侧设置有散热风扇，通过电机带动连接杆使扇叶转动对通气孔散发的热量进行排除，防尘窗设置在固定架上，固定架内设置风扇，变压器通过散热风扇进行内部散热，本实用新型通过散热管和散热组件达到散热的效果。
 附图说明
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本实用新型一种散热效果好的干式变压器整体结构示意框图。
图2为本实用新型一种散热效果好的干式变压器散热孔的结构示意图。
图3为本实用新型一种散热效果好的干式变压器散热管的结构示意图。
图4为本实用新型一种散热效果好的干式变压器导流片的结构示意图。
图5为本实用新型一种散热效果好的干式变压器散热组件的结构示意图。
附图标记：1、外壳组件，2、变压器，3、底座，4、散热管，5、散热组件，101、支撑板，102、第一壳体，103、第二壳体，104、排气孔，201、散热风扇，202、固定架，203、风扇，204、防尘窗，205、散热孔，301、支腿，302、连接块，303、减震组件，304、螺纹孔，305、螺栓，306、连接杆，307、弹簧，401、导热管，402、吸潮层，403、导流板，404、导流槽，501、电机，502、连接杆，503扇叶。
 本发明的最佳实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
参照图1-5，本实用新型提供了一种散热效果好的干式变压器的技术方案：一种散热效果好的干式变压器，包括外壳组件1、变压器2和底座3，底座3顶端设置外壳组件1，外壳组件1内设置变压器2，外壳组件1两侧设置有多个倾斜的散热管4。
散热管4包括导热管401、吸潮层402和导流板403，导热板403底端设置导热管401，导热管401环设在吸潮层402上，外壳组件1底端设置支撑板101，支撑板101底端两侧设置散热组件5，且支撑板101两侧开设有通气孔102。
散热组件5包括电机501、连接杆502和扇叶503，电机501输出端与连接杆502连接，连接杆502一端与扇叶503连接，变压器2底端一侧设置有散热风扇201，防尘窗204设置在固定架202上，固定架202内设置风扇203。
底座3包括支腿301、连接块302和减震组件303，减震组件303设置在支腿301内，支腿301底端设置在连接块302一侧，连接块302上开设有螺纹孔304，螺纹孔304上设置有螺栓305,通过螺栓305穿设出螺纹孔304固定，通过减震组件303达到减震的效果。
减震组件303包括连接杆306和环设在连接杆上的弹簧307，通过弹簧307使得震动的效果减弱，达到保护变压器2的作用。
变压器2上设置有多个散热孔205，通过散热孔205使变压器2产生的热量散发出去，达到散热的效果。
散热管4倾斜穿设出壳体组件1，散热管4的截面积大于导热版403的截面积，导热管403上开设有导流槽404，散热管4倾斜的设置在壳体组件1上，通过导流槽404是雨水流出去，具有防水的效果。
壳体组件1包括第一壳体102和设置在在第一壳体102内的第二壳体103，通过第一壳体102和第二壳体103对变压器具有保护的作用，壳体组件1上设置排气孔104，排气孔104穿设出第一壳体102和第二壳体103。
本实用新型的工作原理及使用流程：首先底座3固定在外壳组件1上，外壳组件1内设置变压器2，通过底座3和外壳组件1使变压器3固定在支撑板101上，外壳组件1两侧设置有多个倾斜的散热管4，散热管4使变压器3散发的热量排除，散热管4包括导热管401、吸潮层402和导流板403，通过导热管401使热量导出，导热管401内设置吸潮层402，对水蒸气进行吸附，导流板403上开设有导流槽404，通过导流槽404是雨水流出去，具有防水的效果，散热组件5包括电机501、连接杆502和扇叶503，通过电机501带动连接杆502使扇叶503连接，使变压器3散发的热量，通过排气孔104使热量散发出去，散热风扇201包括固定架202、风扇203和防尘窗204，通过风扇203使变压器3产生的能量散发出去，还具有防尘的效果，底座3包括支腿301、连接块302和减震组件303，减震组件303设置在支腿301内，支腿301底端设置在连接块302一侧，连接块302上开设有螺纹孔304，螺纹孔304上设置有螺栓305,通过螺栓305穿设出螺纹孔304固定，通过减震组件303达到减震的效果，减震组件303包括连接杆306和环设在连接杆上的弹簧307，通过弹簧307使得震动的效果减弱，达到保护变压器2的作用，本实用新型通过散热管4和散热组件5达到散热效果好的效果。
以上显示和描述了本实用新型的基本原理、主要特征和本实用新型的优点，本行业的技术人员应该了解，本实用新型不受上述实施例的限制，上述实施例和说明书中描述的仅为本实用新型的优选例，并不用来限制本实用新型，在不脱离本实用新型精神和范围的前提下，本实用新型还会有各种变化和改进，这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。

Claims (6)

  1. 一种散热效果好的干式变压器，其特征在于：包括外壳组件（1）、变压器（2）和底座（3）；所述底座(3)顶端设置所述外壳组件(1)；所述外壳组件（1）内设置所述变压器（2）；所述外壳组件(1)两侧设置有多个倾斜的散热管(4)；所述散热管(4)包括导热管(401)、吸潮层(402)和导流板(403)；所述导热板(403)底端设置所述导热管(401)；所述导热管(401)环设在所述吸潮层(402)上；所述外壳组件(1)底端设置支撑板（101）；所述支撑板（101）底端两侧设置散热组件（5），且所述支撑板（101）两侧开设有通气孔（102）；所述散热组件（5）包括电机（501）、连接杆（502）和扇叶（503）；所述电机（501）输出端与所述连接杆（502）连接；所述连接杆（502）一端与所述扇叶（503）连接；所述变压器（2）底端一侧设置有散热风扇（201）；所述散热风扇（201）包括固定架（202）、风扇（203）和防尘窗（204）；所述防尘窗（204）设置在所述固定架（202）上，所述固定架（202）内设置所述风扇（203）。
  2. 根据权利要求1所述的一种散热效果好的干式变压器，其特征在于：所述底座（3）包括支腿（301）、连接块（302）和减震组件（303），所述减震组件（303）设置在所述支腿（301）内，所述支腿（301）底端设置在所述连接块（302）一侧，所述连接块（302）上开设有螺纹孔（304），所述螺纹孔(304)上设置有螺栓(305)。
  3. 根据权利要求2所述的一种散热效果好的干式变压器，其特征在于：所述减震组件(303)包括连接杆(306)和环设在所述连接杆上的弹簧(307)。
  4. 根据权利要求1所述的一种散热效果好的干式变压器，其特征在于：所述变压器(2)上设置有多个散热孔(205)。
  5. 根据权利要求1所述的一种散热效果好的干式变压器，其特征在于：所述散热管(4)倾斜穿设出所述壳体组件(1)，所述散热管(4)的截面积大于所述导热版(403)的截面积，所述导热管(403)上开设有导流槽(404)。
  6. 根据权利要求1所述的一种散热效果好的干式变压器，其特征在于：所述壳体组件(1)包括第一壳体(102)和设置在在所述第一壳体(102)内的第二壳体(103)。
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