WO2022110098A1 - 小型化模块集成式400v低压开关柜 - Google Patents

小型化模块集成式400v低压开关柜 Download PDF

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Publication number
WO2022110098A1
WO2022110098A1 PCT/CN2020/132603 CN2020132603W WO2022110098A1 WO 2022110098 A1 WO2022110098 A1 WO 2022110098A1 CN 2020132603 W CN2020132603 W CN 2020132603W WO 2022110098 A1 WO2022110098 A1 WO 2022110098A1
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integrated
busbar
vertical busbar
module
low
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PCT/CN2020/132603
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English (en)
French (fr)
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马炳烈
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吴江变压器有限公司
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Publication of WO2022110098A1 publication Critical patent/WO2022110098A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202—Cable lay-outs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/207—Cross-bar layouts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/005—Electrical connection between switchgear cells

Definitions

  • the invention relates to a power equipment, in particular to a miniaturized modular integrated 400V low-voltage switch cabinet.
  • Low-voltage switchgear with rated voltage of 0.40kV undertakes to provide users with functions of power transmission and control, measurement and power metering, and protects user-side faults. It is widely used in industrial and mining enterprises, urban commercial buildings, residential and municipal engineering and other occasions. Wide.
  • the existing 0.40kV low-voltage switchgear structure types are very rich, but the designers have been striving to miniaturize the product and minimize the total cost of the whole life cycle, and constantly improve the environmental friendliness index.
  • the low-voltage switchgear used for heavy-load power distribution adopts the vertical busbar parallel arrangement
  • the outgoing lead and connecting row adopts technologies such as multiple bending capacity to allow space for phase conductors and traditional current conversion components, etc., there are some components in the cabinet and the busbar layout is scattered. , which makes the local space of the switchgear more wasteful, the lead-out loop is less, and the overall space utilization rate is low.
  • the most urgent problem to be solved is to further improve the level of equipment miniaturization, improve equipment safety, and enhance the convenience of maintenance. Fully save land and ensure power supply reliability indicators.
  • the technical problem solved by the present invention is to provide a miniaturized modular integrated 400V low-voltage switchgear.
  • the switchgear has a cabinet width of 500mm and completes the characteristic parameters of a multi-circuit capacity of 630A and a separation form of 4b.
  • a miniaturized modular integrated 400V low-voltage switchgear including a skeleton, a shell, a main busbar and a vertical busbar; the main busbar is introduced into the top of the switchgear; the vertical busbar The row is arranged in the switch cabinet; the vertical busbar is correspondingly connected to the main busbar through the main lead; it includes multi-layer unitized compartments; each compartment is provided with a circuit breaker and an integrated cable connection module; the circuit breaker The upper outgoing wire terminal and the lower outgoing wire terminal are respectively connected with the vertical busbar and the cable connection integrated module through the upper outgoing wire and the lower outgoing wire respectively; a separating baffle is arranged between the upper outgoing wire and the lower outgoing wire.
  • the cable connection integrated module is integrated with a current transformer and a voltage measurement lead-out point; the cable connection integrated module is integrated with a cable side connection pile head that satisfies the direct connection form of the plug-in conical cable joint.
  • the three phases A, B and C of the vertical busbar are arranged in a triangle.
  • a protective channel is provided outside the vertical busbar.
  • the protective channel and the separating baffle have an integrated structure; the protective channel adopts a variable-section structure according to the three-phase positions of the vertical busbars A, B, and C.
  • the switch cabinet of the present invention realizes the miniaturized design of the 500mm cabinet width of the multi-circuit 630A capacity power distribution switch cabinet, which has the significant significance of improving the utilization efficiency of the land, and has the advantages of convenient installation and safety of cables and the like. high advantage.
  • Figure 1 is a schematic diagram of the front structure of a miniaturized module integrated 400V low-voltage switchgear
  • Figure 2 is a schematic diagram of the side structure of a miniaturized module integrated 400V low-voltage switchgear
  • Figure 3 is a schematic diagram of the rear structure of the miniaturized module integrated 400V low-voltage switchgear
  • FIG. 4 is a schematic top-view structure diagram of a miniaturized module-integrated 400V low-voltage switchgear.
  • a miniaturized module-integrated 400V low-voltage switchgear includes a skeleton 1, a casing 3, a main busbar 2 and a vertical busbar 18; the main busbar 2 is introduced into the top of the switchgear; the vertical The busbar 18 is arranged in the switch cabinet; the vertical busbar 18 is correspondingly connected to the main busbar 2 through the main lead 7; it includes multi-layer unitized compartments; each compartment is provided with a circuit breaker and a cable connection integrated module ; The upper outlet terminal and the lower outlet terminal of the circuit breaker are respectively connected with the vertical busbar 18 and the cable connection integrated module through the upper outlet 8 and the lower outlet 9 respectively; Partitioning partitions 17 are provided.
  • the integrated cable connection module is integrated with a current transformer and a voltage measurement lead-out point; the integrated cable connection module is integrated with a cable-side connection pile head that meets the direct connection form of plug-in conical cable joints; the The three phases A, B, and C of the vertical busbar 18 are arranged in a triangle shape; a protective channel 19 is provided outside the vertical busbar 18; The three-phase positions of the vertical busbars 18A, B, and C adopt a variable-section structure.
  • the switch cabinet in this embodiment has three layers of unitized compartments, the vertical busbar 18 runs through the three compartments, and each compartment has a circuit breaker, which are circuit breaker one 14, circuit breaker two 15, and circuit breaker three respectively. 16; Each compartment is provided with a cable connection integrated module, which is respectively a connection integrated module 1 14, a connection integrated module 2 15 and a connection integrated module 16; the circuit breaker is connected through the upper lead wire 8 and the vertical busbar 18, It is connected with the cable connection integrated module through the washout lead wire 9; a partition plate 17 is arranged between the upper lead wire 8 and the lower lead wire 9 of each circuit breaker; the protective channel 19 of the vertical busbar 18 adopts a variable cross-section compact structure, and The 17-position integrated design with each partition partition realizes the 4b level separation of the switchgear.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

本发明涉及电力设备技术领域，公开了一种小型化模块集成式400V低压开关柜，包括骨架、外壳、主母线和垂直母排；所述主母线引入开关柜顶部；所述垂直母排设置于开关柜内；所述垂直母排通过主引线与主母线对应连接；包括多层单元化隔室；所述每层隔室内各设置有一断路器和电缆连接集成模块；所述断路器的上出线端子和下出线端子分别通过上引出线和下引出线与垂直母排和电缆连接集成模块对应连接；所述上引出线和下引出线之间设置有分隔隔板；电缆连接集成模块集成有电流互感器以及电压测量引出接点；所述电缆连接集成模块集成有满足插拔式锥形电缆接头直连形式的电缆侧连接桩头。

Description

小型化模块集成式400V低压开关柜 技术领域
本发明涉及一种电力设备，特别涉及一种小型化模块集成式400V低压开关柜。
背景技术
额定电压0.40kV低压开关柜,承担向用户提供电能传送及控制、测量和电能计量功能,并对用户侧故障进行保护，广泛用于工矿企业、城市商业楼宇、住宅及市政工程等场合，量大面广。现有的0.40kV低压开关柜结构类型十分丰富，但设计者依然一直在努力追求产品的小型化和全寿命周期的的总成本最小化，不断提升环境友好性指标。目前使用于大负荷动力配电的低压开关柜采用垂直母线并列布置、出线引连排采用多重折弯容让相导体空间和传统电流变换元件等技术，存在柜体内部分元件及母线布置分散性大，而使得开关柜局部空间多有浪费、引出回路少，整体空间利用率低的问题。目前，在城市用户场合，最为迫切需要解决的问题，是进一步提升设备小型化水平、提高设备安全性以及增强检修维护便捷性。充分节约占地和保障供电可靠性指标。
发明内容
本发明解决的技术问题是提供一种小型化模块集成式400V低压开关柜，本开关柜以柜宽500mm尺寸，完成了容量达多回路630A、分隔形式为4b的特性参数。
本发明解决其技术问题所采用的技术方案是：一种小型化模块集成式400V低压开关柜，包括骨架、外壳、主母线和垂直母排；所述主母线引入开关柜顶部；所述垂直母排设置于开关柜内；所述垂直母排通过主引线与主母线对应连接；包括多层单元化隔室；所述每层隔室内各设置有一断路器和电缆连接集成模块；所述断路器的上出线端子和下出线端子分别通过上引出线和下引出线与垂直母排和电缆连接集成模块对应连接；所述上引出线和下引出线之间设置有分隔隔板。
进一步的是：所述电缆连接集成模块集成有电流互感器以及电压测量引出接点；所述电缆连接集成模块集成有满足插拔式锥形电缆接头直连形式的电缆侧连接桩头。
进一步的是：所述垂直母排的A、B、C三相呈三角形设置。
进一步的是：所述垂直母排外设置有防护通道。
进一步的是：所述防护通道与分隔隔板为一体式结构；所述防护通道根据垂直母排A、B、C三相位置采用变截面结构。
本发明的有益效果是：本发明的开关柜实现了多回路630A容量动力配电开关柜的500mm柜宽小型化设计，具有提高占地利用效益的显著意义，并且具有电缆等安装方便、安全性高等优势。
附图说明
图1为小型化模块集成式400V低压开关柜正面结构示意图；
图2为小型化模块集成式400V低压开关柜侧面结构示意图；
图3为小型化模块集成式400V低压开关柜背面结构示意图；
图4为小型化模块集成式400V低压开关柜俯视结构示意图。
图中标记为：1、骨架；2、主母线；3、外壳；4、断路器一；5、断路器二；6、断路器三；7、主引线；8、上引出线；9、下引出线；14、连接集成模块一；15、连接集成模块二；16、连接集成模块三；17、分隔隔板；18、垂直母排；19、防护通道。
具体实施方式
为了加深对本发明的理解，下面将结合附图和实施例对本发明做进一步详细描述，该实施例仅用于解释本发明，并不对本发明的保护范围构成限定。
实施例
如图1至图4所示，一种小型化模块集成式400V低压开关柜，包括骨架1、外壳3、主母线2和垂直母排18；所述主母线2引入开关柜顶部；所述垂直母排18设置于开关柜内；所述垂直母排18通过主引线7与主母线2对应连接；包括多层单元化隔室；所述每层隔室内各设置有一断路器和电缆连接集成模块；所述断路器的上出线端子和下出线端子分别通过上引出线8和下引出线9与垂直母排18和电缆连接集成模块对应连接；所述上引出线8和下引出线9之间设置有分隔隔板17。
在上述基础上，所述电缆连接集成模块集成有电流互感器以及电压测量引出接点；所述电缆连接集成模块集成有满足插拔式锥形电缆接头直连形式的电缆侧连接桩头；所述垂直母排18的A、B、C三相呈三角形设置；所述垂直母排18外设置有防护通道19；所述防护通道19与分隔隔板17为一体式结构；所述防护通道19根据垂直母排18A、B、C三相位置采用变截面结构。
本实施例中的开关柜共有三层单元化隔室，垂直母排18贯穿三个隔室，每个隔室内各有一个断路器，分别为断路器一14、断路器二15和断路器三16；每个隔室内各设置有一个电缆连接集成模块，分别为连接集成模块一14、连接集成模块二15和连接集成模块16；所述断路器通过上引出线8和垂直母排18连接，通过洗引出线9与电缆连接集成模块连接；每个断路器的上引出线8和下引出线9之间设置有分隔隔板17；垂直母排18的防护通道19采用变截面紧凑结构，并与各个分隔隔板17位一体化设计，实现本开关柜的4b等级分隔。
上述实施例不应以任何方式限制本发明，凡采用等同替换或等效转换的方式获得的技术方案均落在本发明的保护范围内。

Claims (5)

  1. 一种小型化模块集成式400V低压开关柜，包括骨架(1)、外壳(3)、主母线(2)和垂直母排(18)；所述主母线(2)引入开关柜顶部；所述垂直母排(18)设置于开关柜内；所述垂直母排(18)通过主引线(7)与主母线(2)对应连接；其特征在于：包括多层单元化隔室；所述每层隔室内各设置有一断路器和电缆连接集成模块；所述断路器的上出线端子和下出线端子分别通过上引出线(8)和下引出线(9)与垂直母排(18)和电缆连接集成模块对应连接；所述上引出线(8)和下引出线(9)之间设置有分隔隔板(17)。
  2. 根据权利要求1所述的一种小型化模块集成式400V低压开关柜，其特征在于：所述电缆连接集成模块集成有电流互感器以及电压测量引出接点；所述电缆连接集成模块集成有满足插拔式锥形电缆接头直连形式的电缆侧连接桩头。
  3. 根据权利要求1所述的一种小型化模块集成式400V低压开关柜，其特征在于：所述垂直母排(18)的A、B、C三相呈三角形设置。
  4. 根据权利要求3所述的一种小型化模块集成式400V低压开关柜，其特征在于：所述垂直母排(18)外设置有防护通道(19)。
  5. 根据权利要求4所述的一种小型化模块集成式400V低压开关柜，其特征在于：所述防护通道(19)与分隔隔板(17)为一体式结构；所述防护通道(19)根据垂直母排(18)A、B、C三相位置采用变截面结构。
PCT/CN2020/132603 2020-11-26 2020-11-30 小型化模块集成式400v低压开关柜 WO2022110098A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205017B1 (en) * 2000-01-21 2001-03-20 Eaton Corporation Switchgear assembly with front accessible slide-in fixed power switch
CN2686171Y (zh) * 2003-09-24 2005-03-16 广州白云电器设备有限公司 一种移开式中置手车柜
CN105406379A (zh) * 2016-01-06 2016-03-16 向荣集团有限公司 一种低压抽出式开关柜
CN206250595U (zh) * 2016-11-02 2017-06-13 上海天灵开关厂有限公司 小型化低压成套开关柜
CN208015209U (zh) * 2018-02-28 2018-10-26 正泰电气股份有限公司 一种中压成套开关柜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205017B1 (en) * 2000-01-21 2001-03-20 Eaton Corporation Switchgear assembly with front accessible slide-in fixed power switch
CN2686171Y (zh) * 2003-09-24 2005-03-16 广州白云电器设备有限公司 一种移开式中置手车柜
CN105406379A (zh) * 2016-01-06 2016-03-16 向荣集团有限公司 一种低压抽出式开关柜
CN206250595U (zh) * 2016-11-02 2017-06-13 上海天灵开关厂有限公司 小型化低压成套开关柜
CN208015209U (zh) * 2018-02-28 2018-10-26 正泰电气股份有限公司 一种中压成套开关柜

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