WO2020125142A1 - 高压直流输电用换流变压器减震系统 - Google Patents

高压直流输电用换流变压器减震系统 Download PDF

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Publication number
WO2020125142A1
WO2020125142A1 PCT/CN2019/109946 CN2019109946W WO2020125142A1 WO 2020125142 A1 WO2020125142 A1 WO 2020125142A1 CN 2019109946 W CN2019109946 W CN 2019109946W WO 2020125142 A1 WO2020125142 A1 WO 2020125142A1
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Prior art keywords
connecting rod
metal connecting
current transmission
voltage direct
metal
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PCT/CN2019/109946
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English (en)
French (fr)
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管青青
段阳
张俊莲
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江苏中电科电力建设有限公司
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Publication of WO2020125142A1 publication Critical patent/WO2020125142A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • 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 electric power equipment, in particular to a shock absorber system of a converter transformer for high-voltage direct current transmission.
  • the utility model provides a shock absorber system of a high-voltage direct current transmission converter transformer with good buffer performance and a leveling box.
  • a damping system of a converter transformer for high-voltage direct current transmission of the present invention is characterized in that it includes an outer shell and an inner shell, and a plurality of vertical slide rails are provided on both sides of the outer shell;
  • the inner shell includes a lateral side plate at the top and the bottom and a vertical side plate at the four sides.
  • Slides corresponding to the slide rails are provided and the slide block is located inside the slide rails.
  • the leveling box includes a metal connecting rod I and a metal connecting rod II arranged in parallel, the metal connecting rod I, a battery, an alarm bell, an alarm lamp and the metal connecting rod II are connected in sequence through a wire, and the metal connecting rod I and the metal connecting rod II A metal rod is arranged between the metal rods, a rotating shaft is arranged in the middle of the metal rod, and metal sheets are arranged at the ends of both ends.
  • the number of the buffers between the top or bottom of the inner casing and the outer casing is 6 or more.
  • the buffers between the top or bottom of the inner casing and the outer casing are divided into several groups arranged in parallel.
  • the metal connecting rod I and the metal connecting rod II are copper connecting rods.
  • the utility model Compared with the prior art, the utility model has the following significant advantages: the utility model places the transformer body in the inner shell, and when the vibration is encountered, the inner shell is carried out within the range of the vertical slide rail Move up and down, and then buffer up and down under the effect of the buffer between the top or bottom of the inner shell and the outer shell to reduce the vibration encountered by the transformer and protect the transformer body. At the same time, the utility model is provided with a leveling box, which alarms when the device is tilted to prevent the device from falling down and causing damage.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • FIG. 2 is a schematic structural diagram of a flat box of the present invention.
  • the utility model relates to a damping system of a converter transformer for high-voltage direct current transmission, which includes an outer shell 1 and an inner shell 2 and a plurality of vertical slide rails 5 are provided on both sides of the inner shell 1; the inner shell 2
  • the lateral side plates 3 including the top and bottom and the vertical side plates 4 on the four sides are provided with sliders corresponding to the slide rails 5 on both sides of the lateral side plate 3 and the slides are located inside the slide rails 5
  • a plurality of buffers 6 are provided between the top and bottom of the housing 2 and the outer housing 1; the buffer 6 includes a spring 7 and a connecting member 8 is provided at both ends of the spring 7 and the connecting member 8 is respectively external to the inner housing 2 1.
  • the outer shell 1 is connected internally; the top of the inner shell 2 is provided with a leveling box 9; the leveling box 9 includes a metal connecting rod I10 and a metal connecting rod II11 arranged in parallel, a metal connecting rod I10, a battery 18, an alarm bell 14, an alarm
  • the lamp 13 and the metal connecting rod II11 are sequentially connected by a wire 12
  • a metal rod 16 is provided between the metal connecting rod I10 and the metal connecting rod II11
  • a rotating shaft 15 is provided in the middle of the metal rod 16, and metal pieces 17 are provided at both ends.
  • the number of buffers 6 between the top or bottom of the inner shell 2 and the outer shell 1 is 6 or 6 Above; the buffer 6 between the top or bottom of the inner casing 2 and the outer casing 1 is divided into several groups arranged in parallel; the metal connecting rod I10 and the metal connecting rod II11 are copper connecting rods.
  • the transformer body When in use, the transformer body is placed in the inner housing 2, and when it encounters vibration, the inner housing 2 moves up and down within the range of the vertical slide rail 5, and then the top or bottom of the inner housing 2 and the outer housing
  • the buffer 6 between 1 is used to buffer up and down, reduce the vibration encountered by the transformer, and protect the transformer body.
  • the utility model is provided with a leveling box 9.
  • the metal rod 16 is located between the metal connecting rod I10 and the metal connecting rod II11 and is not connected to the metal connecting rod I10 and the metal connecting rod II11 ,
  • the metal connecting rod I10, the battery 18, the alarm bell 14, the alarm lamp 13 and the metal connecting rod II11 are sequentially connected through the wire 12, but the overall circuit is in a disconnected state, the alarm bell 14 does not ring, and the alarm lamp 13 does not light.
  • the metal rod 16 When the leveling box 9 is in a tilted state, the metal rod 16 remains horizontal, but the metal connecting rod I10 and the metal connecting rod II11 are inclined, and are connected to the metal sheets 17 at both ends of the metal rod 16, the entire circuit is in a connected state, the alarm bell 14 sounds, the alarm light 13 lights up, to remind the outside world to see if it is necessary to adjust the position of the transformer to prevent dumping.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

一种高压直流输电用换流变压器减震系统，包括外壳体（1）与内壳体（2）且外壳体（1）内两侧侧部设有若干个竖向的滑轨（5）；内壳体（2）包括顶部与底部的横向侧板（3）及四侧侧部的竖向侧板（4）并在横向侧板（3）两侧侧部设有与滑轨（5）对应的滑块且滑块位于滑轨（5）内部，内壳体（2）顶部及底部与外壳体（1）之间设有若干个缓冲器（6）；缓冲器（6）包括弹簧（7）并在弹簧两端端部设有连接件（8）且连接件（8）分别与内壳体（2）外部、外壳体（1）内部连接；内壳体（2）顶部设有测平盒（9）。本技术方案为变压器提供良好缓冲性能，对变压器本体进行保护；同时设有测平盒，当装置倾斜时进行报警，防止装置倾倒，造成损害。

Description

高压直流输电用换流变压器减震系统 技术领域
本实用新型涉及电力设备领域，尤其涉及一种高压直流输电用换流变压器减震系统。
背景技术
目前，还缺少针对高压直流输电用换流变压器设计的减震系统。
实用新型内容
实用新型目的：针对现有技术的不足与缺陷，本实用新型提供一种具有良好缓冲性能、设有测平盒的高压直流输电用换流变压器减震系统。
技术方案：本实用新型的一种高压直流输电用换流变压器减震系统，其特征在于：包括外壳体与内壳体且外壳体内两侧侧部设有若干个竖向的滑轨；所述内壳体包括顶部与底部的横向侧板及四侧侧部的竖向侧板并在横向侧板两侧侧部设有与滑轨对应的滑块且滑块位于滑轨内部，内壳体顶部及底部与外壳体之间设有若干个缓冲器；所述缓冲器包括弹簧并在弹簧两端端部设有连接件且连接件分别与内壳体外部、外壳体内部连接；所述内壳体顶部设有测平盒；
所述测平盒包括平行设置的金属连接杆I与金属连接杆II，金属连接杆I、电池、报警铃、报警灯与金属连接杆II通过导线依次连接，金属连接杆I与金属连接杆II之间设有金属杆且金属杆中部设有转轴并在两端端部设有金属片。
其中，所述的外壳体内两侧侧部设有3、4或者5个竖向的滑轨。
其中，所述的内壳体顶部或底部与外壳体之间的缓冲器的数量为6个或者6个以上。
其中，所述的内壳体顶部或底部与外壳体之间的缓冲器分为若干组平行排列。
其中，所述的金属连接杆I与金属连接杆II为铜质连接杆。
有益效果：与现有技术相比，本实用新型具有以下显著优点：本实用新型将变压器本体放置在内壳体中，在遇到震动时，内壳体在竖向的滑轨的范围内进行上下移动，然后在内壳体顶部或底部与外壳体之间的缓冲器的作用下进行上下缓冲，减少变压器遇到的震动，对变压器本体进行保护。同时，本实用新型设有测平盒，当装置倾斜时进行报警，防止装置倾倒，造成损害。
附图说明
图1为本实用新型的结构示意图；
图2为本实用新型的测平盒的结构示意图。
具体实施方式
下面结合附图及具体实施方式对本实用新型的技术方案做进一步的描述。
本实用新型的一种高压直流输电用换流变压器减震系统，包括外壳体1与内壳体2且外壳体1内两侧侧部设有若干个竖向的滑轨5；内壳体2包括顶部与底部的横向侧板3及四侧侧部的竖向侧板4并在横向侧板3两侧侧部设有与滑轨5对应的滑块且滑块位于滑轨5内部，内壳体2顶部及底部与外壳体1之间设有若干个缓冲器6；缓冲器6包括弹簧7并在弹簧7两端端部设有连接件8且连接件8分别与内壳体2外部、外壳体1内部连接；内壳体2顶部设有测平盒9；测平盒9包括平行设置的金属连接杆I10与金属连接杆II11，金属连接杆I10、电池18、报警铃14、报警灯13与金属连接杆II11通过导线12依次连接，金属连接杆I10与金属连接杆II11之间设有金属杆16且金属杆16中部设有转轴15并在两端端部设有金属片17。其中，外壳体1内两侧侧部设有3、4或者5个竖向的滑轨5；内壳体2顶部或底部与外壳体1之间的缓冲器6的数量为6个或者6个以上；内壳体2顶部或底部与外壳体1之间的缓冲器6分为若干组平行排列；金属连接杆I10与金属连接杆II11为铜质连接杆。
使用时，将变压器本体放置在内壳体2中，在遇到震动时，内壳体2在竖向的滑轨5的范围内进行上下移动，然后在内壳体2顶部或底部与外壳体1之间的缓冲器6的作用下进行上下缓冲，减少变压器遇到的震动，对变压器本体进行保护。
同时，本实用新型设有测平盒9，测平盒9在水平状态时，金属杆16位于金属连接杆I10与金属连接杆II11之间且与金属连接杆I10、金属连接杆II11不相接，金属连接杆I10、电池18、报警铃14、报警灯13与金属连接杆II11通过导线12依次连接，但整体电路为断开状态，报警铃14不响，报警灯13不亮。
当测平盒9在倾斜状态时，金属杆16保持水平，但金属连接杆I10与金属连接杆II11倾斜，与金属杆16两端端部的金属片17连接，整个电路为连接状态，报警铃14响起，报警灯13亮起，对外界进行提示，看是否需要调整变压器的位置，防止倾倒。

Claims (5)

  1. 高压直流输电用换流变压器减震系统，其特征在于：包括外壳体(1)与内壳体(2)且外壳体(1)内两侧侧部设有若干个竖向的滑轨(5)；所述内壳体(2)包括顶部与底部的横向侧板(3)及四侧侧部的竖向侧板(4)并在横向侧板(3)两侧侧部设有与滑轨(5)对应的滑块且滑块位于滑轨(5)内部，内壳体(2)顶部及底部与外壳体(1)之间设有若干个缓冲器(6)；所述缓冲器(6)包括弹簧(7)并在弹簧(7)两端端部设有连接件(8)且连接件(8)分别与内壳体(2)外部、外壳体(1)内部连接；所述内壳体(2)顶部设有测平盒(9)；
    所述测平盒(9)包括平行设置的金属连接杆I(10)与金属连接杆II(11)，金属连接杆I(10)、电池(18)、报警铃(14)、报警灯(13)与金属连接杆II(11)通过导线(12)依次连接，金属连接杆I(10)与金属连接杆II(11)之间设有金属杆(16)且金属杆(16)中部设有转轴(15)并在两端端部设有金属片(17)。
  2. 根据权利要求1所述的高压直流输电用换流变压器减震系统，其特征在于：所述的外壳体(1)内两侧侧部设有3、4或者5个竖向的滑轨(5)。
  3. 根据权利要求1所述的高压直流输电用换流变压器减震系统，其特征在于：所述的内壳体(2)顶部或底部与外壳体(1)之间的缓冲器(6)的数量为6个或者6个以上。
  4. 根据权利要求1所述的高压直流输电用换流变压器减震系统，其特征在于：所述的内壳体(2)顶部或底部与外壳体(1)之间的缓冲器(6)分为若干组平行排列。
  5. 根据权利要求1所述的高压直流输电用换流变压器减震系统，其特征在于：所述的金属连接杆I(10)与金属连接杆II(11)为铜质连接杆。
PCT/CN2019/109946 2018-12-17 2019-10-08 高压直流输电用换流变压器减震系统 WO2020125142A1 (zh)

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CN209103903U (zh) * 2018-12-17 2019-07-12 江苏中电科电力建设有限公司 高压直流输电用换流变压器减震系统
CN209103904U (zh) * 2018-12-17 2019-07-12 江苏中电科电力建设有限公司 高压直流输电用换流变压器
CN111601473B (zh) * 2020-04-18 2021-12-28 青岛奥利普自动化控制系统有限公司 一种生产线管理设备及方法

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CN209103904U (zh) * 2018-12-17 2019-07-12 江苏中电科电力建设有限公司 高压直流输电用换流变压器
CN209103903U (zh) * 2018-12-17 2019-07-12 江苏中电科电力建设有限公司 高压直流输电用换流变压器减震系统

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CN204373643U (zh) * 2014-12-31 2015-06-03 国家电网公司 抱杆倾角报警装置
CN106229859A (zh) * 2016-08-19 2016-12-14 国家电网公司 一种户外变压器的保护装置
CN206806803U (zh) * 2017-06-10 2017-12-26 人民电器集团上海有限公司 一种具有减震和除尘功能的智能箱式变电站
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