CN219677813U - A photovoltaic grid-connected cabinet - Google Patents
A photovoltaic grid-connected cabinet Download PDFInfo
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- CN219677813U CN219677813U CN202320993284.3U CN202320993284U CN219677813U CN 219677813 U CN219677813 U CN 219677813U CN 202320993284 U CN202320993284 U CN 202320993284U CN 219677813 U CN219677813 U CN 219677813U
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 47
- 238000009434 installation Methods 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 17
- 238000007791 dehumidification Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种光伏并网柜，包括光伏柜本体、支撑板和密封挡板，所述光伏柜本体的内部设置有空腔，且光伏柜本体空腔的内壁固定连接有支撑板，所述支撑板的内部设置有空腔，且支撑板的空腔中安装有密封挡板，所述光伏柜本体空腔的内壁连接有限位柱，2个所述密封挡板之间设置有连接绳，所述光伏柜本体的下表面设置有开口。该光伏并网柜，设置有连接绳与密封挡板，使本装置通过连接绳拉动2个密封挡板限位，使得降温空气从支撑板表面的开口进行流动，当发生火灾时，火焰烧断连接绳，使得密封挡板表面的弹簧推动其滑动合并从而对火焰进行封闭，通过减少空气的流动对火情进行控制，有效保护其余元器件。
The utility model discloses a photovoltaic grid-connected cabinet, which includes a photovoltaic cabinet body, a support plate and a sealing baffle. The photovoltaic cabinet body is provided with a cavity inside, and the inner wall of the cavity of the photovoltaic cabinet body is fixedly connected with a support plate. A cavity is provided inside the support plate, and a sealing baffle is installed in the cavity of the support plate. The inner wall of the cavity of the photovoltaic cabinet body is connected with a limiting column, and a connection is provided between the two sealing baffles. rope, and an opening is provided on the lower surface of the photovoltaic cabinet body. The photovoltaic grid-connected cabinet is equipped with a connecting rope and a sealing baffle, so that the device pulls the two sealing baffles through the connecting rope to limit the position, so that the cooling air flows from the opening on the surface of the support plate. When a fire occurs, the flame burns out The connecting rope allows the spring on the surface of the sealing baffle to push it to slide and merge to seal the flame, control the fire by reducing the flow of air, and effectively protect the remaining components.
Description
技术领域Technical field
本实用新型涉及光伏并网柜技术领域，具体为一种光伏并网柜。The utility model relates to the technical field of photovoltaic grid-connected cabinets, specifically a photovoltaic grid-connected cabinet.
背景技术Background technique
作为电网与电站的中转装置光伏并网柜的需求量不断增大，光伏并网柜，作为光伏电站的总出口存在于光伏系统中，是连接光伏电站和电网的配电装置，其主要作用是作为光伏发电系统与电网的分界点，对于低压并网的光伏电站，光伏并网柜中还可以加装计量、保护等功能器件。As a transfer device between the power grid and the power station, the demand for photovoltaic grid-connected cabinets is constantly increasing. The photovoltaic grid-connected cabinet, as the total outlet of the photovoltaic power station, exists in the photovoltaic system. It is a power distribution device that connects the photovoltaic power station and the power grid. Its main function is As the dividing point between the photovoltaic power generation system and the power grid, for low-voltage grid-connected photovoltaic power stations, the photovoltaic grid-connected cabinet can also be equipped with functional devices such as metering and protection.
当光伏并网柜设置在灰尘或沙砾较大的地方时，散热风扇可能会将灰尘或沙砾吸入光伏并网柜内，需要对光伏并网柜进行防尘处理，而沙砾或灰尘可能会附着在滤网表面，从而影响电气设备的散热，并且现有的并网柜内一旦发生火情会损坏全部电器件，造成严重损失。When the photovoltaic grid-connected cabinet is installed in a place with large dust or gravel, the cooling fan may suck the dust or gravel into the photovoltaic grid-connected cabinet. The photovoltaic grid-connected cabinet needs to be dust-proofed, and the gravel or dust may adhere to the The surface of the filter screen will affect the heat dissipation of electrical equipment, and once a fire breaks out in the existing grid-connected cabinet, all electrical components will be damaged, causing serious losses.
实用新型内容Utility model content
本实用新型的目的在于提供一种光伏并网柜，以解决上述背景技术中提出的沙砾或灰尘可能会附着在滤网表面影响电气设备的散热、发生火情会损坏全部电器件的问题。The purpose of this utility model is to provide a photovoltaic grid-connected cabinet to solve the problems raised in the above-mentioned background technology that gravel or dust may adhere to the surface of the filter screen and affect the heat dissipation of electrical equipment, and that a fire may damage all electrical components.
为实现上述目的，本实用新型提供如下技术方案：一种光伏并网柜，包括光伏柜本体、支撑板和密封挡板，所述光伏柜本体的内部设置有空腔，且光伏柜本体空腔的内壁固定连接有支撑板，所述支撑板的内部设置有空腔，且支撑板的空腔中安装有密封挡板，所述光伏柜本体空腔的内壁连接有限位柱，2个所述密封挡板之间设置有连接绳，所述光伏柜本体的下表面设置有开口，且光伏柜本体开口的内壁安装有驱动电机，并且驱动电机的输出端固定连接有抽气扇叶，所述光伏柜本体的下表面连接有除杂滤网，且光伏柜本体开口的内壁嵌入式安装有安装滑块，所述光伏柜本体的下表面嵌入式安装有清洁圆盘，且清洁圆盘与抽气扇叶之间安装有传动链，所述光伏柜本体的下表面安装有清扫刮板，且清扫刮板与清洁圆盘之间设置有连接杆，所述光伏柜本体空腔的内壁安装有除湿挡板，且光伏柜本体的上表面固定连接有导水挡板。In order to achieve the above purpose, the present utility model provides the following technical solution: a photovoltaic grid-connected cabinet, including a photovoltaic cabinet body, a support plate and a sealing baffle. A cavity is provided inside the photovoltaic cabinet body, and the photovoltaic cabinet body has a cavity. The inner wall of the photovoltaic cabinet is fixedly connected with a support plate. A cavity is provided inside the support plate, and a sealing baffle is installed in the cavity of the support plate. The inner wall of the cavity of the photovoltaic cabinet body is connected with a limiting column, and the two A connecting rope is provided between the sealing baffles, an opening is provided on the lower surface of the photovoltaic cabinet body, and a driving motor is installed on the inner wall of the opening of the photovoltaic cabinet body, and an exhaust fan blade is fixedly connected to the output end of the driving motor. The lower surface of the photovoltaic cabinet body is connected with an impurity-removing filter, and a mounting slider is embedded in the inner wall of the opening of the photovoltaic cabinet body. A cleaning disc is embedded in the lower surface of the photovoltaic cabinet body, and the cleaning disc is connected to the extraction unit. A transmission chain is installed between the air fan blades, a cleaning scraper is installed on the lower surface of the photovoltaic cabinet body, and a connecting rod is provided between the cleaning scraper and the cleaning disc. The inner wall of the cavity of the photovoltaic cabinet body is installed with a Dehumidification baffle, and the upper surface of the photovoltaic cabinet body is fixedly connected with a water guide baffle.
优选的，所述光伏柜本体的上表面设置有出气口，且光伏柜本体出气口的内壁设置有滤网，所述支撑板的表面设置有开口，且支撑板与密封挡板构成滑动连接，并且支撑板与密封挡板之间连接有弹簧。Preferably, the upper surface of the photovoltaic cabinet body is provided with an air outlet, and the inner wall of the air outlet of the photovoltaic cabinet body is provided with a filter screen. The surface of the support plate is provided with an opening, and the support plate and the sealing baffle form a sliding connection. And a spring is connected between the support plate and the sealing baffle.
采用上述技术方案，通过支撑板对元器件进行安装固定，并且通过密封挡板对支撑板的开口进行封闭。Using the above technical solution, the components are installed and fixed through the support plate, and the opening of the support plate is closed through the sealing baffle.
优选的，所述限位柱与光伏柜本体构成转动连接，所述连接绳贯穿支撑板的表面，所述抽气扇叶与光伏柜本体构成转动连接，且抽气扇叶的转轴表面设置有链轮。Preferably, the limiting column is rotationally connected to the photovoltaic cabinet body, the connecting rope penetrates the surface of the support plate, the exhaust fan blade is rotationally connected to the photovoltaic cabinet body, and the rotating shaft surface of the exhaust fan blade is provided with Sprocket.
采用上述技术方案，通过抽气扇叶的转动，从而将外界的冷空气抽入本装置进行散热。Using the above technical solution, through the rotation of the exhaust fan blades, the cold air from the outside is drawn into the device for heat dissipation.
优选的，所述除杂滤网的侧表面设置有凹槽，且除杂滤网与安装滑块构成卡合连接，所述安装滑块与光伏柜本体构成滑动连接，且安装滑块与光伏柜本体之间连接有弹簧，并且安装滑块的下端贯穿光伏柜本体的表面。Preferably, the side surface of the impurity removal filter is provided with a groove, and the impurity removal filter forms an engaging connection with the installation slider. The installation slider forms a sliding connection with the photovoltaic cabinet body, and the installation slider is connected with the photovoltaic cabinet body. There are springs connected between the cabinet bodies, and the lower end of the installation slider penetrates the surface of the photovoltaic cabinet body.
采用上述技术方案，通过安装滑块的滑动从而对除杂滤网进行卡合固定。Using the above technical solution, the impurity removal filter is engaged and fixed by sliding the installation slider.
优选的，所述清洁圆盘的转轴表面设置有链轮，且清洁圆盘与光伏柜本体构成转动连接，并且清洁圆盘与连接杆构成转动连接。Preferably, the surface of the rotating shaft of the cleaning disk is provided with a sprocket, and the cleaning disk is rotatably connected to the photovoltaic cabinet body, and the cleaning disk is rotatably connected to the connecting rod.
采用上述技术方案，通过清洁圆盘的转动，使得清洁圆盘带动表面的连接杆进行转动。Using the above technical solution, through the rotation of the cleaning disc, the cleaning disc drives the connecting rod on the surface to rotate.
优选的，所述连接杆与清扫刮板构成转动连接，且清扫刮板与光伏柜本体构成滑动连接，所述除湿挡板的内部设置有空腔，且除湿挡板的空腔中放置有干燥剂。Preferably, the connecting rod is in a rotational connection with the cleaning scraper, and the cleaning scraper is in a sliding connection with the photovoltaic cabinet body. A cavity is provided inside the dehumidification baffle, and a dryer is placed in the cavity of the dehumidification baffle. agent.
采用上述技术方案，连接杆运动后推动一端的清扫刮板往复滑动，从而对除杂滤网进行清理。Using the above technical solution, the movement of the connecting rod pushes the cleaning scraper at one end to slide back and forth, thereby cleaning the impurity removal filter.
与现有技术相比，本实用新型的有益效果是：该光伏并网柜：Compared with the existing technology, the beneficial effects of this utility model are: the photovoltaic grid-connected cabinet:
1.设置有连接绳与密封挡板，使本装置通过连接绳拉动2个密封挡板限位，使得降温空气从支撑板表面的开口进行流动，当发生火灾时，火焰烧断连接绳，使得密封挡板表面的弹簧推动其滑动合并从而对火焰进行封闭，通过减少空气的流动对火情进行控制，有效保护其余元器件；1. A connecting rope and a sealing baffle are provided, so that the device pulls the two sealing baffles through the connecting rope to limit the position, so that the cooling air flows from the opening on the surface of the support plate. When a fire occurs, the flame burns the connecting rope, causing The spring on the surface of the sealing baffle pushes it to slide and merge to seal the flame, control the fire by reducing the flow of air, and effectively protect the remaining components;
2.设置有安装滑块与除杂滤网，使本装置通过滑动安装滑块使其对除杂滤网的凹槽进行卡合固定，提高本装置拆装除杂滤网的效率，从而便于使用者对除杂滤网进行维护更换；2. An installation slider and an impurity-removing filter are provided, so that the device can engage and fix the groove of the impurity-removing filter by sliding the installation slider, thereby improving the efficiency of disassembling and assembling the impurity-removing filter of the device, thereby facilitating The user performs maintenance and replacement of the impurity removal filter;
3.设置有清扫刮板与传动链，使本装置通过抽气扇叶的转动，使得抽气扇叶通过传动链带动清理圆盘转动，使得清理圆盘通过连接杆推动清扫刮板进行往复滑动，从而对除杂滤网的表面进行清理，防止杂质堆积堵塞影响散热效果，降低了工作人员拆卸清理的次数。3. There is a cleaning scraper and a transmission chain, so that the device rotates the exhaust fan blades to drive the cleaning disc to rotate through the transmission chain, so that the cleaning disc pushes the cleaning scraper through the connecting rod to slide back and forth. , thereby cleaning the surface of the impurity-removing filter, preventing impurity accumulation and clogging from affecting the heat dissipation effect, and reducing the number of times the staff must disassemble and clean.
附图说明Description of drawings
图1为本实用新型整体正剖视结构示意图；Figure 1 is a schematic structural diagram of the overall front section of the utility model;
图2为本实用新型整体俯剖视结构示意图；Figure 2 is a schematic structural diagram of the overall top view of the utility model;
图3为本实用新型整体仰视结构示意图；Figure 3 is a schematic diagram of the overall structure of the utility model viewed from above;
图4为本实用新型除杂滤网与安装滑块连接正剖视结构示意图。Figure 4 is a schematic cross-sectional structural view of the connection between the impurity removal filter screen and the installation slider of the present utility model.
图中：1、光伏柜本体；2、支撑板；3、密封挡板；4、限位柱；5、连接绳；6、驱动电机；7、抽气扇叶；8、除杂滤网；9、安装滑块；10、传动链；11、清洁圆盘；12、连接杆；13、清扫刮板；14、除湿挡板；15、导水挡板。In the picture: 1. Photovoltaic cabinet body; 2. Support plate; 3. Sealing baffle; 4. Limiting column; 5. Connecting rope; 6. Drive motor; 7. Exhaust fan blades; 8. Impurity removal filter; 9. Install the slider; 10. Transmission chain; 11. Cleaning disc; 12. Connecting rod; 13. Cleaning scraper; 14. Dehumidification baffle; 15. Water guide baffle.
具体实施方式Detailed ways
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。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
请参阅图1-4，本实用新型提供一种技术方案：一种光伏并网柜，包括光伏柜本体1、支撑板2、密封挡板3、限位柱4、连接绳5、驱动电机6、抽气扇叶7、除杂滤网8、安装滑块9、传动链10、清洁圆盘11、连接杆12、清扫刮板13、除湿挡板14和导水挡板15，光伏柜本体1的内部设置有空腔，且光伏柜本体1空腔的内壁固定连接有支撑板2，支撑板2的内部设置有空腔，且支撑板2的空腔中安装有密封挡板3，光伏柜本体1的上表面设置有出气口，且光伏柜本体1出气口的内壁设置有滤网，支撑板2的表面设置有开口，且支撑板2与密封挡板3构成滑动连接，并且支撑板2与密封挡板3之间连接有弹簧，在使用本装置时，首先通过支撑板2对元器件进行安装固定，并且通过支撑板2表面的开口提高本装置中的空气流动，提高散热性能。Please refer to Figures 1-4. The present utility model provides a technical solution: a photovoltaic grid-connected cabinet, including a photovoltaic cabinet body 1, a support plate 2, a sealing baffle 3, a limiting column 4, a connecting rope 5, and a driving motor 6 , Exhaust fan blade 7, impurity removal filter 8, installation slider 9, transmission chain 10, cleaning disk 11, connecting rod 12, cleaning scraper 13, dehumidification baffle 14 and water guide baffle 15, photovoltaic cabinet body 1 is provided with a cavity inside, and the inner wall of the cavity of the photovoltaic cabinet body 1 is fixedly connected with a support plate 2. A cavity is provided inside the support plate 2, and a sealing baffle 3 is installed in the cavity of the support plate 2. Photovoltaic The upper surface of the cabinet body 1 is provided with an air outlet, and the inner wall of the air outlet of the photovoltaic cabinet body 1 is provided with a filter. The surface of the support plate 2 is provided with an opening, and the support plate 2 and the sealing baffle 3 form a sliding connection, and the support plate There is a spring connected between 2 and the sealing baffle 3. When using the device, first install and fix the components through the support plate 2, and increase the air flow in the device through the openings on the surface of the support plate 2 to improve the heat dissipation performance.
光伏柜本体1空腔的内壁连接有限位柱4，2个密封挡板3之间设置有连接绳5，光伏柜本体1的下表面设置有开口，且光伏柜本体1开口的内壁安装有驱动电机6，并且驱动电机6的输出端固定连接有抽气扇叶7，限位柱4与光伏柜本体1构成转动连接，连接绳5贯穿支撑板2的表面，抽气扇叶7与光伏柜本体1构成转动连接，且抽气扇叶7的转轴表面设置有链轮，当发生火灾时，火焰烧断这一层的连接绳5，使得支撑板2空腔内壁的弹簧推动密封挡板3进行滑动合并，使得密封挡板3对支撑板2表面的开口进行封闭隔绝，从而减少空气流动以减少火势的蔓延，从而保护本装置的其余元器件。The inner wall of the cavity of the photovoltaic cabinet body 1 is connected to the limiting column 4, and a connecting rope 5 is provided between the two sealing baffles 3. An opening is provided on the lower surface of the photovoltaic cabinet body 1, and a driver is installed on the inner wall of the opening of the photovoltaic cabinet body 1. Motor 6, and the output end of the drive motor 6 is fixedly connected with an exhaust fan blade 7. The limiting column 4 forms a rotational connection with the photovoltaic cabinet body 1. The connecting rope 5 penetrates the surface of the support plate 2. The exhaust fan blade 7 is connected with the photovoltaic cabinet The main body 1 forms a rotary connection, and the surface of the rotating shaft of the exhaust fan blade 7 is provided with a sprocket. When a fire occurs, the flame burns the connecting rope 5 of this layer, causing the spring on the inner wall of the cavity of the support plate 2 to push the sealing baffle 3 The sliding merger is performed so that the sealing baffle 3 seals and insulates the opening on the surface of the support plate 2, thereby reducing air flow and reducing the spread of fire, thus protecting the remaining components of the device.
光伏柜本体1的下表面连接有除杂滤网8，且光伏柜本体1开口的内壁嵌入式安装有安装滑块9，除杂滤网8的侧表面设置有凹槽，且除杂滤网8与安装滑块9构成卡合连接，安装滑块9与光伏柜本体1构成滑动连接，且安装滑块9与光伏柜本体1之间连接有弹簧，并且安装滑块9的下端贯穿光伏柜本体1的表面，在本装置工作时，通过驱动电机6带动输出端的抽气扇叶7转动，使得抽气扇叶7将外界的冷空气抽入本装置进行散热，并且通过除杂滤网8进行过滤除杂，防止内部元器件损坏，并且需要对除杂滤网8进行维护更换时，通过滑动安装滑块9从而松开除杂滤网8进行拆卸，提高本装置维护的效率。The lower surface of the photovoltaic cabinet body 1 is connected to an impurity-removing filter 8, and an installation slider 9 is embedded in the inner wall of the opening of the photovoltaic cabinet body 1. The side surface of the impurity-removing filter 8 is provided with a groove, and the impurity-removing filter 8 8 forms a snap connection with the installation slider 9, which forms a sliding connection with the photovoltaic cabinet body 1, and a spring is connected between the installation slider 9 and the photovoltaic cabinet body 1, and the lower end of the installation slider 9 penetrates the photovoltaic cabinet On the surface of the body 1, when the device is working, the drive motor 6 drives the exhaust fan blade 7 at the output end to rotate, so that the exhaust fan blade 7 draws the cold air from the outside into the device for heat dissipation, and passes through the impurity removal filter 8 When filtering and removing impurities to prevent damage to internal components, and when it is necessary to maintain and replace the impurity-removing filter 8, slide the installation slider 9 to loosen the impurity-removing filter 8 for disassembly, thereby improving the maintenance efficiency of the device.
光伏柜本体1的下表面嵌入式安装有清洁圆盘11，且清洁圆盘11与抽气扇叶7之间安装有传动链10，清洁圆盘11的转轴表面设置有链轮，且清洁圆盘11与光伏柜本体1构成转动连接，并且清洁圆盘11与连接杆12构成转动连接，在抽气扇叶7转动的同时通过传动链10带动一端的清洁圆盘11进行转动，使得清洁圆盘11带动表面的连接杆12进行运动。A cleaning disc 11 is embedded in the lower surface of the photovoltaic cabinet body 1, and a transmission chain 10 is installed between the cleaning disc 11 and the exhaust fan blade 7. A sprocket is provided on the surface of the rotating shaft of the cleaning disc 11, and the cleaning disc 11 is mounted on the lower surface of the photovoltaic cabinet body 1. The disk 11 is rotationally connected to the photovoltaic cabinet body 1, and the cleaning disk 11 is rotationally connected to the connecting rod 12. When the exhaust fan blade 7 rotates, the cleaning disk 11 at one end is driven by the transmission chain 10 to rotate, so that the cleaning disk 11 rotates. The disc 11 drives the connecting rod 12 on the surface to move.
光伏柜本体1的下表面安装有清扫刮板13，且清扫刮板13与清洁圆盘11之间设置有连接杆12，光伏柜本体1空腔的内壁安装有除湿挡板14，且光伏柜本体1的上表面固定连接有导水挡板15，连接杆12与清扫刮板13构成转动连接，且清扫刮板13与光伏柜本体1构成滑动连接，除湿挡板14的内部设置有空腔，且除湿挡板14的空腔中放置有干燥剂，连接杆12运动后推动一端的清扫刮板13进行往复滑动，从而对除杂滤网8的表面进行刮取清理防止堵塞，除湿挡板(14)的空腔中放置有由机硅化合物和硅酸盐等原材料制成的干燥剂，本装置通过除湿挡板14对本装置空气中的水分进行吸收干燥，减少本装置因水汽而损坏的情况。A cleaning scraper 13 is installed on the lower surface of the photovoltaic cabinet body 1, and a connecting rod 12 is provided between the cleaning scraper 13 and the cleaning disk 11. A dehumidification baffle 14 is installed on the inner wall of the cavity of the photovoltaic cabinet body 1, and the photovoltaic cabinet A water-conducting baffle 15 is fixedly connected to the upper surface of the body 1. The connecting rod 12 is rotationally connected to the cleaning scraper 13, and the cleaning scraper 13 is slidingly connected to the photovoltaic cabinet body 1. A cavity is provided inside the dehumidification baffle 14. , and desiccant is placed in the cavity of the dehumidification baffle 14. After the movement of the connecting rod 12, the cleaning scraper 13 at one end is pushed to slide back and forth, thereby scraping and cleaning the surface of the impurity removal filter 8 to prevent clogging. The dehumidification baffle A desiccant made of raw materials such as organosilicon compounds and silicates is placed in the cavity of (14). The device absorbs and dries the moisture in the air of the device through the dehumidification baffle 14, thereby reducing the risk of damage to the device due to water vapor. Condition.
工作原理：在使用该光伏并网柜时，通过驱动电机6带动抽气扇叶7转动，使得抽气扇叶7将外界的冷空气抽入本装置进行散热，并且通过除杂滤网8进行过滤除杂，通过支撑板2表面的开口提高本装置中的空气流动，需要对除杂滤网8进行维护更换时，滑动安装滑块9从而松开除杂滤网8进行拆卸，当发生火灾时，火焰烧断连接绳5使得支撑板2空腔内壁的弹簧推动密封挡板3滑动合并，使得密封挡板3对支撑板2表面的开口进行封闭隔绝，增加了整体的实用性。Working principle: When using the photovoltaic grid-connected cabinet, the drive motor 6 drives the exhaust fan blade 7 to rotate, so that the exhaust fan blade 7 draws the cold air from the outside into the device for heat dissipation, and through the impurity removal filter 8 Filter and remove impurities, and improve the air flow in the device through the opening on the surface of the support plate 2. When it is necessary to maintain and replace the impurity-removing filter 8, slide the installation slider 9 to loosen the impurity-removing filter 8 for disassembly. When a fire occurs When the flame burns the connecting rope 5, the spring on the inner wall of the cavity of the support plate 2 pushes the sealing baffle 3 to slide and merge, so that the sealing baffle 3 seals and insulates the opening on the surface of the support plate 2, which increases the overall practicality.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118367457A (en) * | 2024-06-13 | 2024-07-19 | 华电(云南)新能源发电有限公司 | Protection device for photovoltaic inverter all-in-one |
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Cited By (1)
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| CN118367457A (en) * | 2024-06-13 | 2024-07-19 | 华电(云南)新能源发电有限公司 | Protection device for photovoltaic inverter all-in-one |
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