WO2012139438A1 - 用于大功率整流设备的空心水冷电抗器 - Google Patents

用于大功率整流设备的空心水冷电抗器 Download PDF

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Publication number
WO2012139438A1
WO2012139438A1 PCT/CN2012/071570 CN2012071570W WO2012139438A1 WO 2012139438 A1 WO2012139438 A1 WO 2012139438A1 CN 2012071570 W CN2012071570 W CN 2012071570W WO 2012139438 A1 WO2012139438 A1 WO 2012139438A1
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WO
WIPO (PCT)
Prior art keywords
reactor
water
hollow
main body
cooled
Prior art date
Application number
PCT/CN2012/071570
Other languages
English (en)
French (fr)
Inventor
林继如
雷永红
郑兆伟
赵柏品
黎军
金太英
周奇
侯凌峰
娄晓忠
Original Assignee
北京荣科恒阳整流技术有限公司
荣信电力电子股份有限公司
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 北京荣科恒阳整流技术有限公司, 荣信电力电子股份有限公司 filed Critical 北京荣科恒阳整流技术有限公司
Publication of WO2012139438A1 publication Critical patent/WO2012139438A1/zh

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Classifications

    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/16—Water cooling

Definitions

  • the invention relates to a reactor structure. Background technique
  • the reactor can be classified into a hollow type, a core type, a dry type, an oil immersion type, etc. according to the structure and the cooling medium, such as a dry type hollow reactor, a dry type iron core reactor, an oil immersed iron core reactor, and an oil. Immersion hollow reactors, etc., the above reactors are cooled in a natural way, and the passing current is small. When the load current reaches 1000 amps, the requirements cannot be met. Summary of the invention
  • the object of the present invention is to provide a hollow water-cooled reactor for a high-power rectifying device, which can use a large current to use water as a cooling medium for heat dissipation; the structure design is reasonable, the heat dissipation effect is good, and the operation is safe and reliable.
  • the hollow water-cooled reactor for the high-power rectification device comprises a main body of the reactor, an inlet pipe, an outlet pipe, a main body frame, an insulating plate, and a reactor main body, and a plurality of hollow aluminum profiles are used to form a multi-layer structure, and the hollow aluminum profile inner hole is Water-cooled passage; Each aluminum profile is connected to the inlet pipe and the outlet pipe, and the main body of the reactor is pressed and fixed by the insulating plate.
  • the hollow core aluminum profile is used, and pure water is used as the cooling medium. Combined with the water cooling or air cooling device, the heat generated by the large current can be quickly dissipated, and the heat transfer efficiency is improved.
  • the main body of the reactor is pressed and fixed by an insulating plate to ensure that the reactor is resistant to electric shock when short-circuited.
  • FIG. 1 is a front view showing the structure of a hollow water-cooled reactor for a high-power rectifier device
  • Figure 2 is a side view showing the structure of a hollow water-cooled reactor for a high-power rectifying device
  • Figure 3 is a plan view showing the structure of a hollow water-cooled reactor for a high-power rectifier device
  • Fig. 4 is a cross-sectional view taken along line BB of Fig. 3; In the figure: 1-Reactor main body 2 - Inlet pipe 3 - Outlet pipe 4 - Insulator 5 - Main body frame 6 - Insulation board
  • a hollow water-cooled reactor for a high-power rectifier device including a reactor main body 1, an inlet pipe 2, an outlet pipe 3, an insulating plate 6, a main body frame 5, an insulator 4, and a reactor main body 1
  • the hollow hollow aluminum profile is made into a multi-layer structure, and the hollow aluminum profile inner hole is a water-cooled passage; each aluminum profile is connected with the inlet pipe 2 and the outlet pipe 3 to ensure the overall heat dissipation effect of the reactor.
  • the reactor main body 1 is pressed and fixed by the insulating plate 6 up and down.
  • the insulator 4 guarantees insulation to the ground, and the main frame 5 is made of diamagnetic stainless steel.
  • the reactor main body 1 is an air-core aluminum profile, and each aluminum profile is spirally disk-shaped by a bending machine, and the disk and the disk are welded to form a reactor main body, and both ends of each aluminum profile are finally collected to the inlet pipe 2 And the outlet pipe 3, to ensure the overall heat dissipation effect of the reactor.
  • the main body of the reactor is a single-hole aluminum profile, which can be cooled by a large current and water as a medium, and the heat dissipation effect is good.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)

Description

用于大功率整流设备的空心水冷电抗器 技术领域
本发明涉及一种电抗器结构。 背景技术
现有技术中， 电抗器按照结构及冷却介质， 可以分为空心式、铁心式、干式、油浸式等， 例如干式空心电抗器、 干式铁心电抗器、 油浸铁心电抗器、 油浸空心电抗器等， 以上电抗器 冷却的方式均为自然冷却，且通过电流较小， 当负载测电流达到上千安培时，无法满足要求。 发明内容
本发明的目的是提供一种用于大功率整流设备的空心水冷电抗器，该电抗器可以通过大 电流， 采用水为冷却介质进行散热； 结构设计合理、 散热效果好、 运行安全可靠。
为实现上述目的， 本发明通过以下技术方案实现：
用于大功率整流设备的空心水冷电抗器，包括电抗器主体、进水管、 出水管、主体框架、 绝缘板、 电抗器主体采用多根空心铝型材制成多层结构， 空心铝型材内孔为水冷通道； 每根 铝型材都与进水管、 出水管相连， 电抗器主体上下通过绝缘板压紧固定。
与现有技术相比， 本发明的优点是-
1) 散热效果好
采用空芯铝型材， 使用纯水做为冷却介质， 配合水冷或风冷装置， 可以把大电流产生的 热量迅速散发， 提高了传热效率。
2) 可以通过大电流
由于采用了空芯铝型材， 且通过水冷方式散热， 可以通过几十千安培的大电流。
3) 抗电动力冲击效果好
电抗器主体采用绝缘板紧压固定， 保证电抗器耐受短路故障时电动力冲击。 附图说明
图 1是用于大功率整流设备的空心水冷电抗器的结构主视图；
图 2是用于大功率整流设备的空心水冷电抗器的结构侧视图；
图 3是用于大功率整流设备的空心水冷电抗器的结构俯视图；
图 4是图 3的 B-B剖视图。 图中： 1-电抗器主体 2-进水管 3-出水管 4-绝缘子 5-主体框架 6-绝缘板 具体实施方式
下面结合附图说明详细叙述本发明的具体实施方式。
见图 1-图 4， 用于大功率整流设备的空心水冷电抗器， 包括电抗器主体 1、 进水管 2、 出水管 3、 绝缘板 6、 主体框架 5、 绝缘子 4， 电抗器主体 1采用多根空心铝型材制成多层结 构， 空心铝型材内孔为水冷通道； 每根铝型材都与进水管 2、 出水管 3相连， 保证电抗器整 体的散热效果。 电抗器主体 1上下通过绝缘板 6压紧固定。 绝缘子 4保证对地绝缘性， 主体 框架 5采用抗磁不锈钢材质。
电抗器主体 1为空芯铝型材， 通过折弯机使每根铝型材成螺旋形盘状， 盘与盘之间焊接 成为电抗器主体， 每根铝型材的两端最终都汇集到进水管 2和出水管 3， 保证电抗器整体散 热效果。 电抗器主体为单孔铝型材， 可以通过大电流， 以水做为介质进行散热，散热效果好。

Claims

1、 用于大功率整流设备的空心水冷电抗器， 其特征在于， 包括电抗器主体、 进水管、 出水管、 主体框架、 绝缘板、 电抗器主体采用多根空心铝型材制成多层结构， 空心铝型材内 孔为水冷通道；每根铝型材都与进水管、出水管相连， 电抗器主体上下通过绝缘板压紧固定。
2、 根据权利要求 1所述的用于大功率整流设备的空心水冷电抗器， 其特征在于， 所述 的空心铝型材为单孔结构。
3、 根据权利要求 1所述的用于大功率整流设备的空心水冷电抗器， 其特征在于， 所述 的主体框架采用抗磁不锈钢材质。
PCT/CN2012/071570 2011-04-14 2012-02-24 用于大功率整流设备的空心水冷电抗器 WO2012139438A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110093765.0 2011-04-14
CN 201110093765 CN102201280A (zh) 2011-04-14 2011-04-14 用于大功率整流设备的空心水冷电抗器

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WO2012139438A1 true WO2012139438A1 (zh) 2012-10-18

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201280A (zh) * 2011-04-14 2011-09-28 北京荣科恒阳整流技术有限公司 用于大功率整流设备的空心水冷电抗器
CN102592785B (zh) * 2012-03-02 2014-08-20 山西省电力公司电力科学研究院 高压并联补偿电抗器绕组在线冷却装置

Citations (7)

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Publication number Priority date Publication date Assignee Title
JPH1126249A (ja) * 1997-07-09 1999-01-29 Sumitomo Densetsu Corp 防食型直流リアクトル
CN2458706Y (zh) * 2000-12-11 2001-11-07 顺德特种变压器厂 干式空心电抗器
CN201266530Y (zh) * 2008-09-10 2009-07-01 广州（从化）亨龙机电制造实业有限公司 冷却装置
CN201378496Y (zh) * 2009-04-07 2010-01-06 焦海波 水冷变压器或电感器用水冷装置
CN201773661U (zh) * 2010-08-27 2011-03-23 顺特电气设备有限公司 空心平衡电抗器
CN102201280A (zh) * 2011-04-14 2011-09-28 北京荣科恒阳整流技术有限公司 用于大功率整流设备的空心水冷电抗器
CN202034157U (zh) * 2011-04-14 2011-11-09 北京荣科恒阳整流技术有限公司 用于大功率整流设备的空心水冷电抗器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1126249A (ja) * 1997-07-09 1999-01-29 Sumitomo Densetsu Corp 防食型直流リアクトル
CN2458706Y (zh) * 2000-12-11 2001-11-07 顺德特种变压器厂 干式空心电抗器
CN201266530Y (zh) * 2008-09-10 2009-07-01 广州（从化）亨龙机电制造实业有限公司 冷却装置
CN201378496Y (zh) * 2009-04-07 2010-01-06 焦海波 水冷变压器或电感器用水冷装置
CN201773661U (zh) * 2010-08-27 2011-03-23 顺特电气设备有限公司 空心平衡电抗器
CN102201280A (zh) * 2011-04-14 2011-09-28 北京荣科恒阳整流技术有限公司 用于大功率整流设备的空心水冷电抗器
CN202034157U (zh) * 2011-04-14 2011-11-09 北京荣科恒阳整流技术有限公司 用于大功率整流设备的空心水冷电抗器

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