CN117096756A - Power distribution cabinet heat dissipation exhaust device - Google Patents
Power distribution cabinet heat dissipation exhaust device Download PDFInfo
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- CN117096756A CN117096756A CN202210515152.XA CN202210515152A CN117096756A CN 117096756 A CN117096756 A CN 117096756A CN 202210515152 A CN202210515152 A CN 202210515152A CN 117096756 A CN117096756 A CN 117096756A
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- distribution cabinet
- power distribution
- noise reduction
- heat dissipation
- fan
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20554—Forced ventilation of a gaseous coolant
- H05K7/20572—Forced ventilation of a gaseous coolant within cabinets for removing heat from sub-racks, e.g. plenum
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
技术领域Technical field
本发明属于机电设备技术领域，特别是涉及一种配电柜散热排风装置。The invention belongs to the technical field of electromechanical equipment, and in particular relates to a heat dissipation and exhaust device for a power distribution cabinet.
背景技术Background technique
配电柜分动力配电柜和照明配电柜、计量柜，是配电系统的末级设备。配电柜是电动机控制中心的统称。电动机控制中心用于负荷集中、回路较多的场合。一般在配电柜壳体设置散热孔，以及在内安装散热风扇进行散热，以便于散发配电柜内的热量，现有的配电柜内部的散热组件在运行时会产生噪音；The power distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, which is the final equipment of the power distribution system. Power distribution cabinet is the collective name for motor control center. The motor control center is used in situations with concentrated loads and many circuits. Generally, heat dissipation holes are provided in the casing of the power distribution cabinet, and a cooling fan is installed inside for heat dissipation to dissipate the heat in the power distribution cabinet. The heat dissipation components inside the existing power distribution cabinet will produce noise during operation;
为此，我们提出一种配电柜散热排风装置，具有很好的降噪效果。To this end, we propose a heat dissipation and air exhaust device for the power distribution cabinet, which has a good noise reduction effect.
发明内容Contents of the invention
本发明主要解决的技术问题是提供一种配电柜散热排风装置，可以很好的降低排风扇的散热时产生的噪音，从而有效提升配电柜内电器工作时的稳定性。The main technical problem solved by the present invention is to provide a heat dissipation and air exhaust device for a power distribution cabinet, which can effectively reduce the noise generated by the exhaust fan during heat dissipation, thereby effectively improving the stability of the electrical appliances in the power distribution cabinet during operation.
为解决上述技术问题，本发明的采用的一个技术方案如下：In order to solve the above technical problems, a technical solution adopted by the present invention is as follows:
本发明包括配电柜主体，其特征在于：所述配电柜主体的底部开设有通风孔，所述通风孔连接进风管道，所述进风管道内设置有进风降噪结构，所述配电柜主体的底板上固定设置有风扇固定架，所述风扇固定架内可拆卸安装有排风扇，所述排风扇与所述通风孔同轴设置，所述排风扇的风向朝上，所述风扇固定架的顶部安装有排风降噪结构；The present invention includes a main body of a power distribution cabinet, characterized in that: a ventilation hole is provided at the bottom of the main body of the power distribution cabinet, the ventilation hole is connected to an air inlet duct, and an air inlet noise reduction structure is provided in the air inlet duct. A fan holder is fixedly installed on the bottom plate of the main body of the power distribution cabinet. An exhaust fan is detachably installed in the fan holder. The exhaust fan is coaxially arranged with the ventilation hole. The wind direction of the exhaust fan is upward. The fan is fixed. An exhaust and noise reduction structure is installed on the top of the rack;
所述排风降噪结构包括安装架和导流板，所述导流板沿所述安装架的长度方向均匀间隔设置有多组，所述导流板与所述安装架之间可拆卸连接；The exhaust noise reduction structure includes a mounting frame and a deflector plate. Multiple groups of the deflector plates are evenly spaced along the length of the mounting frame. The deflector plate is detachably connected to the mounting frame. ;
所述配电柜主体的侧壁上设置有多个出风区域。A plurality of air outlet areas are provided on the side wall of the main body of the distribution cabinet.
进一步地说，所述进风降噪结构包括管道主体和降噪管，所述管道主体和所述降噪管均为中空的管状结构，所述管道主体套设于所述降噪管的外侧，所述管道主体与所述降噪管之间周向均匀分布有分流板，所述降噪管内设置有螺旋腔壁。Furthermore, the air inlet noise reduction structure includes a pipe body and a noise reduction pipe. Both the pipe body and the noise reduction pipe are hollow tubular structures. The pipe body is sleeved on the outside of the noise reduction pipe. , a diverter plate is evenly distributed in the circumferential direction between the main pipe body and the noise reduction pipe, and a spiral cavity wall is provided in the noise reduction pipe.
进一步地说，所述导流板的两侧设置卡接有安装条，所述安装条的一侧具有定位柱，所述安装架的内侧壁设置有与所述定位柱相配合的定位槽。Furthermore, mounting strips are provided on both sides of the deflector plate, and one side of the mounting strip is provided with a positioning post. The inner wall of the mounting frame is provided with a positioning groove that matches the positioning post.
进一步地说，所述导流板包括形成有分布均匀的导流孔。Furthermore, the guide plate includes evenly distributed guide holes.
进一步地说，所述出风区域为多个散热孔组成。Furthermore, the air outlet area is composed of multiple heat dissipation holes.
进一步地说，所述风扇固定架的顶部设置有与所述排风扇的安装孔相匹配的固定柱。Furthermore, a fixing post matching the mounting hole of the exhaust fan is provided on the top of the fan fixing frame.
本发明的有益效果：Beneficial effects of the present invention:
排风扇工作时，通过设置进风管道，空气由进风管道进入，由于进风管道具有进风降噪结构，管道双层设计可以起到很好的隔音效果，导流板不仅可以起到导流的效果，还能有效降低通风时的噪音，螺旋腔壁亦是如此，能够很好降低气体流通时在管道内产生的噪音；When the exhaust fan is working, the air enters through the air inlet duct. Since the air inlet duct has an air inlet noise reduction structure, the double-layer design of the duct can have a good sound insulation effect. The deflector can not only guide the flow The effect can also effectively reduce the noise during ventilation. The same is true for the spiral cavity wall, which can well reduce the noise generated in the pipeline during gas circulation;
通过设置排风降噪结构，安装架内拆卸设置的导流板，导流板倾斜设置有效便于气体进行导向缓冲，且导流板上均匀设置的导流孔，能够提高出风的均匀性，从而减小气体流通产生的噪音；By setting up the exhaust noise reduction structure and disassembling the guide plate in the installation frame, the tilted guide plate effectively facilitates the guidance and buffering of gas, and the evenly arranged guide holes on the guide plate can improve the uniformity of the air outlet. Thereby reducing the noise caused by gas circulation;
因此利用本发明的设计，可以很好的降低排风扇的散热时产生的噪音，更加的是，导流板为可拆卸安装，便于定时清洁，从而有效提升配电柜内电器工作时的稳定性。Therefore, the design of the present invention can effectively reduce the noise generated by the exhaust fan during heat dissipation. What's more, the guide plate is detachable and easy to clean regularly, thereby effectively improving the stability of the electrical appliances in the distribution cabinet during operation.
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，并可依照说明书的内容予以实施，以下以本发明的较佳实施例并配合附图详细说明如后。The above description is only an overview of the technical solutions of the present invention. In order to have a clearer understanding of the technical means of the present invention and implement them according to the contents of the description, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.
附图说明Description of the drawings
图1是本发明的整体结构示意图；Figure 1 is a schematic diagram of the overall structure of the present invention;
图2是本发明的配电柜主体的结构示意图；Figure 2 is a schematic structural diagram of the main body of the distribution cabinet of the present invention;
图3是本发明整体结构示意图(爆炸图)；Figure 3 is a schematic diagram of the overall structure of the present invention (exploded view);
图4是本发明的排风降噪结构的示意图；Figure 4 is a schematic diagram of the exhaust noise reduction structure of the present invention;
图5是本发明安装架的结构示意图；Figure 5 is a schematic structural diagram of the mounting bracket of the present invention;
图6是本发明导流板的结构示意图；Figure 6 is a schematic structural diagram of the deflector of the present invention;
图7是本发明进风管道的结构示意图；Figure 7 is a schematic structural diagram of the air inlet duct of the present invention;
图8是本发明风扇固定架的结构示意图；Figure 8 is a schematic structural diagram of the fan holder of the present invention;
附图中各部分标记如下：The various parts in the drawing are marked as follows:
配电柜主体1、通风孔11、出风区域12、底板13、进风管道2、管道主体21、降噪管22、分流板23、螺旋腔壁24、风扇固定架3、排风扇31、固定柱32、排风降噪结构4、安装架41、导流板42、导流孔421、安装条43、定位柱431和定位槽432。Main body of power distribution cabinet 1, ventilation hole 11, air outlet area 12, base plate 13, air inlet duct 2, duct body 21, noise reduction pipe 22, splitter plate 23, spiral cavity wall 24, fan holder 3, exhaust fan 31, fixed Column 32, exhaust noise reduction structure 4, mounting bracket 41, guide plate 42, guide hole 421, mounting bar 43, positioning column 431 and positioning groove 432.
具体实施方式Detailed ways
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.
实施例：Example:
一种配电柜散热排风装置，如图1至图8所示，包括配电柜主体1，所述配电柜主体的底部开设有通风孔11，所述通风孔连接进风管道2，所述进风管道内设置有进风降噪结构，所述配电柜主体的底板13上固定设置有风扇固定架3，所述风扇固定架内可拆卸安装有排风扇31，所述排风扇与所述通风孔同轴设置，所述排风扇的风向朝上，所述风扇固定架的顶部安装有排风降噪结构4；A heat dissipation and air exhaust device for a power distribution cabinet, as shown in Figures 1 to 8, includes a main body 1 of a power distribution cabinet. A ventilation hole 11 is provided at the bottom of the main body of the power distribution cabinet. The ventilation hole is connected to an air inlet duct 2. An air inlet noise reduction structure is provided in the air inlet duct. A fan holder 3 is fixedly installed on the bottom plate 13 of the main body of the distribution cabinet. An exhaust fan 31 is removably installed in the fan holder. The exhaust fan is connected to the air inlet duct. The ventilation holes are coaxially arranged, the wind direction of the exhaust fan is upward, and an exhaust noise reduction structure 4 is installed on the top of the fan holder;
配电柜底部会设置有安装架，不会进风管道的空气流通。There will be a mounting bracket at the bottom of the power distribution cabinet to prevent air circulation from the air inlet duct.
所述排风降噪结构包括安装架41和导流板42，所述导流板沿所述安装架的长度方向均匀间隔设置有多组，所述导流板与所述安装架之间可拆卸连接；The exhaust noise reduction structure includes a mounting frame 41 and a deflector plate 42. Multiple groups of the deflector plates are evenly spaced along the length direction of the mounting frame. There is space between the deflector plate and the mounting frame. Disassembly and connection;
所述配电柜主体的侧壁上设置有多个出风区域12，利用出风区域，加速配电柜的空气的流通，从而加速散热。A plurality of air outlet areas 12 are provided on the side wall of the main body of the power distribution cabinet. The air outlet areas are used to accelerate the circulation of air in the power distribution cabinet, thereby accelerating heat dissipation.
所述进风降噪结构包括管道主体21和降噪管22，所述管道主体和所述降噪管均为中空的管状结构，所述管道主体套设于所述降噪管的外侧，所述管道主体与所述降噪管之间周向均匀分布有分流板23，所述降噪管内设置有螺旋腔壁24。The air inlet noise reduction structure includes a pipe body 21 and a noise reduction pipe 22. Both the pipe body and the noise reduction pipe are hollow tubular structures. The pipe body is sleeved on the outside of the noise reduction pipe. Split plates 23 are evenly distributed in the circumferential direction between the main pipe body and the noise reduction pipe, and a spiral cavity wall 24 is provided in the noise reduction pipe.
所述导流板的两侧设置卡接有安装条43，所述安装条的一侧具有定位柱431，所述安装架的内侧壁设置有与所述定位柱相配合的定位槽432。Mounting strips 43 are provided on both sides of the deflector. One side of the mounting strip has a positioning post 431. The inner wall of the mounting frame is provided with a positioning groove 432 that matches the positioning post.
因此可以通过调节导流板的角度进而调节出风量，且导流板能对一些较为大的颗粒物或者杂物进行吸附和隔离。Therefore, the air outlet volume can be adjusted by adjusting the angle of the deflector, and the deflector can adsorb and isolate some larger particles or debris.
所述导流板包括形成有分布均匀的导流孔421。The guide plate includes guide holes 421 that are evenly distributed.
所述出风区域为多个散热孔组成。The air outlet area is composed of multiple heat dissipation holes.
所述风扇固定架的顶部设置有与所述排风扇的安装孔相匹配的固定柱32，排风扇可以拆卸，进行清洁。The top of the fan holder is provided with a fixing post 32 that matches the mounting hole of the exhaust fan. The exhaust fan can be disassembled for cleaning.
所述通风孔处设置有防尘网(图上未显示，为一般的防尘网结构，具有一定防尘效果)。A dust-proof net is provided at the ventilation hole (not shown in the figure, it is a general dust-proof net structure and has a certain dust-proof effect).
在本发明的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于实施例记载的以及附图所示的方位或位置关系，或者是该发明产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship recorded in the embodiments and shown in the drawings, or the orientation or positional relationship in which the product of the invention is commonly placed when used. It is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore is not to be construed as a limitation of the invention.
本发明的工作原理如下：The working principle of the present invention is as follows:
排风扇工作时，通过设置进风管道，空气由进风管道进入，由于进风管道具有进风降噪结构，管道双层设计可以起到很好的隔音效果，导流板不仅可以起到导流的效果，还能有效降低通风时的噪音，螺旋腔壁亦是如此，能够很好降低气体流通时在管道内产生的噪音；When the exhaust fan is working, the air enters through the air inlet duct. Since the air inlet duct has an air inlet noise reduction structure, the double-layer design of the duct can have a good sound insulation effect. The deflector can not only guide the flow The effect can also effectively reduce the noise during ventilation. The same is true for the spiral cavity wall, which can well reduce the noise generated in the pipeline during gas circulation;
通过设置排风降噪结构，安装架内拆卸设置的导流板，导流板倾斜设置有效便于气体进行导向缓冲，且导流板上均匀设置的导流孔，能够提高出风的均匀性，从而减小气体流通产生的噪音；By setting up the exhaust noise reduction structure and disassembling the guide plate in the installation frame, the tilted guide plate effectively facilitates the guidance and buffering of gas, and the evenly arranged guide holes on the guide plate can improve the uniformity of the air outlet. Thereby reducing the noise caused by gas circulation;
因此利用本发明的设计，可以很好的降低排风扇的散热时产生的噪音，更加的是，导流板为可拆卸安装，便于定时清洁，从而有效提升配电柜内电器工作时的稳定性。Therefore, the design of the present invention can effectively reduce the noise generated by the exhaust fan during heat dissipation. What's more, the guide plate is detachable and easy to clean regularly, thereby effectively improving the stability of the electrical appliances in the distribution cabinet during operation.
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above descriptions are only embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are equally applicable. The principle is included in the patent protection scope of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515152.XA CN117096756A (en) | 2022-05-12 | 2022-05-12 | Power distribution cabinet heat dissipation exhaust device |
| PCT/CN2022/093419 WO2022161542A2 (en) | 2022-05-12 | 2022-05-18 | Heat dissipation and air exhaust device of power distribution cabinet |
| LU502175A LU502175B1 (en) | 2022-05-12 | 2022-05-18 | Distribution cabinet heat-dissipation exhaust device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210515152.XA CN117096756A (en) | 2022-05-12 | 2022-05-12 | Power distribution cabinet heat dissipation exhaust device |
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| LU (1) | LU502175B1 (en) |
| WO (1) | WO2022161542A2 (en) |
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| CN115117768A (en) * | 2022-08-05 | 2022-09-27 | 北京市市政四建设工程有限责任公司 | An electrical distribution cabinet safety protection component |
| CN115313184B (en) * | 2022-09-05 | 2024-12-03 | 河南智开智能科技股份有限公司 | Low-voltage electric energy metering box |
| CN118693662B (en) * | 2024-06-05 | 2025-02-14 | 广东粤特电力集团有限公司 | A closed high-voltage switch cabinet with high ventilation and heat dissipation structure |
| CN118867870B (en) * | 2024-07-10 | 2025-04-22 | 浙江京能电力设备有限公司 | Electrical integrated power distribution control cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848886A (en) * | 2015-12-07 | 2017-06-13 | 天津绪阳本华科技有限公司 | A kind of power equipment heat abstractor |
| CN109873318A (en) * | 2017-12-03 | 2019-06-11 | 西安开元合众机电有限责任公司 | A kind of convection heat-dissipation power distribution cabinet |
| CN212177526U (en) * | 2020-04-07 | 2020-12-18 | 广州市雅佳德充气制品有限公司 | Low-noise centrifugal fan |
| CN212746809U (en) * | 2020-07-09 | 2021-03-19 | 广州市宝源节能环保科技有限公司 | Laboratory is with breather that has function of making an uproar of falling |
| DE202020106478U1 (en) * | 2020-11-11 | 2021-03-09 | Yantai Sanshui Electric Co., Ltd. | Novel waterproof condenser cabinet with easy heat dissipation |
| CN215408811U (en) * | 2021-06-07 | 2022-01-04 | 深圳深日环保科技有限公司 | Novel pipeline type silencer for internal combustion engine |
| CN216341243U (en) * | 2021-11-25 | 2022-04-19 | 利发环保科技(昆山)有限公司 | Sound insulation room with ventilation and heat dissipation functions |
| CN216413714U (en) * | 2021-12-16 | 2022-04-29 | 苏州祝伟电器有限公司 | Electric control cabinet with heat dissipation function |
-
2022
- 2022-05-12 CN CN202210515152.XA patent/CN117096756A/en not_active Withdrawn
- 2022-05-18 LU LU502175A patent/LU502175B1/en active
- 2022-05-18 WO PCT/CN2022/093419 patent/WO2022161542A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022161542A2 (en) | 2022-08-04 |
| LU502175B1 (en) | 2022-12-19 |
| WO2022161542A3 (en) | 2023-01-19 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231121 |
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| WW01 | Invention patent application withdrawn after publication |