CN221885660U - Terminal protection device of intelligent station of power distribution network - Google Patents
Terminal protection device of intelligent station of power distribution network Download PDFInfo
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- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 7
- 238000007791 dehumidification Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
Description
技术领域Technical Field
本实用新型属于配电终端防护技术领域，尤其涉及一种配电网智能站所终端保护装置。The utility model belongs to the technical field of power distribution terminal protection, and in particular relates to a terminal protection device for an intelligent station of a power distribution network.
背景技术Background Art
配电网是由架空线路、电缆、杆塔、配电变压器、隔离开关、无功补偿器及一些附属设施等组成的，在电力网中起重要分配电能作用的网络。配电网智能终端设备是配电网自动化系统的重要组成部分，包括开闭所(环网柜)、配电柜等设备。The distribution network is composed of overhead lines, cables, towers, distribution transformers, disconnectors, reactive power compensators and some ancillary facilities, and plays an important role in distributing electric energy in the power grid. The intelligent terminal equipment of the distribution network is an important part of the distribution network automation system, including switchgear (ring main unit), distribution cabinet and other equipment.
在配电终端设备中，需要对配电站安装的各种电气元件进行保护，由于安装于室外或者地下等位置，且设备安装空间有限，限制了终端设备的散热以及防潮空间，造成电路短路、温度过高影响设备运行等问题。In power distribution terminal equipment, it is necessary to protect various electrical components installed in the distribution station. Since they are installed outdoors or underground and the equipment installation space is limited, the heat dissipation and moisture-proof space of the terminal equipment are restricted, resulting in circuit short circuits, excessive temperatures that affect equipment operation, and other problems.
实用新型内容Utility Model Content
针对上述情况，为克服现有技术的缺陷，本实用新型提供一种配电网智能站所终端保护装置，直接安装于终端设备的壳体上，在有限空间形成设备壳体内部气流的快速流通以及干燥除湿，且同时对流动气流进行了冷却降温，保证终端设备的正常运行，且保证设备运行的安全性。In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a terminal protection device for a distribution network intelligent station, which is directly installed on the shell of the terminal equipment, so as to form a rapid circulation and drying and dehumidification of the airflow inside the equipment shell in a limited space, and at the same time cool the flowing airflow to ensure the normal operation of the terminal equipment and the safety of the equipment operation.
本实用新型采用的技术方案如下：一种配电网智能站所终端保护装置，包括防护侧板、防潮盒和冷却腔；防护侧板安装于所述终端外壳相应的侧壁上；所述防护侧板内部中空形成防护腔，且所述防护腔在与所述终端外壳相接处下部开设与终端外壳内部相连通的连通口，上部设置气流输送装置，使所述终端外壳内部气流从下部进入防护腔并从防护腔内排出至所述终端外壳；防潮盒设置在防护腔内中间位置，内部可填充防潮吸湿材料，所述防护腔内沿气流输送方向设置多个隔条，多个所述隔条之间形成多个风道，多个所述风道均经过防潮盒，所述防潮盒在风道内部部分被设置为：气流可经过防潮盒内部被排出；冷却腔位于防护腔内风道的两侧，内部可填充冷却液。The technical solution adopted by the utility model is as follows: a terminal protection device for a distribution network intelligent station, comprising a protective side plate, a moisture-proof box and a cooling cavity; the protective side plate is installed on the corresponding side wall of the terminal shell; the protective side plate is hollow inside to form a protective cavity, and the protective cavity is provided with a connecting port connected to the inside of the terminal shell at the lower part of the connection with the terminal shell, and an air flow conveying device is arranged on the upper part, so that the air flow inside the terminal shell enters the protective cavity from the lower part and is discharged from the protective cavity to the terminal shell; the moisture-proof box is arranged in the middle position of the protective cavity, and the interior can be filled with moisture-proof and hygroscopic materials, a plurality of partitions are arranged in the protective cavity along the air flow conveying direction, a plurality of air ducts are formed between the plurality of partitions, and the plurality of air ducts all pass through the moisture-proof box, and the moisture-proof box is arranged in the inner part of the air duct so that the air flow can be discharged through the inside of the moisture-proof box; the cooling cavity is located on both sides of the air duct in the protective cavity, and the interior can be filled with coolant.
进一步地，所述风道的进风端与连通口相连通，所述风道的出风端连接集风腔，所述集风腔位于防护腔内上部，且与所述气流输送装置相连通。Furthermore, the air inlet end of the air duct is connected to the connecting port, and the air outlet end of the air duct is connected to the air collecting chamber, and the air collecting chamber is located in the upper part of the protective cavity and is connected to the airflow conveying device.
进一步地，所述气流输送装置连接排风腔，所述排风腔位于所述终端外壳内。Furthermore, the airflow conveying device is connected to an exhaust cavity, and the exhaust cavity is located in the terminal shell.
进一步地，两个所述冷却腔的下部之间通过下管道相连通，上部之间通过液体输送装置相连通。Furthermore, the lower parts of the two cooling chambers are connected through a lower pipeline, and the upper parts are connected through a liquid conveying device.
进一步地，所述连通口在位于防护腔内的一端为内收设置。Furthermore, the communication port is arranged inwardly at one end located in the protective cavity.
进一步地，所述防潮盒的一端伸出至防护腔的外侧，可形成盖板，打开或关闭防潮盒。Furthermore, one end of the moisture-proof box extends out of the protection cavity to form a cover plate to open or close the moisture-proof box.
进一步地，所述防护侧板边缘设置安装条，所述安装条上开设安装孔。Furthermore, a mounting strip is provided at the edge of the protective side plate, and a mounting hole is provided on the mounting strip.
采用上述结构后，本实用新型有益效果如下：本实用新型提出的一种配电网智能站所终端保护装置，通过在连通处的下部开设连通口，防护腔配合气流输送装置(小型气泵等设备)，将终端设备内的下部气流散热以及吸湿后从上部快速排出，使终端设备内气流快速流动，快速带走终端设备内部进行热量；此外，在防护腔内，使气流导流进入不同的风道进行分隔除湿并同时使靠近冷却腔内风道中的气流快速降温，使气流在循环流动过程中分批次进行降温，在有限的空间内减缓冷却降温的压力。After adopting the above structure, the beneficial effects of the utility model are as follows: the utility model proposes a terminal protection device for a distribution network intelligent station, by opening a connecting port at the lower part of the connecting part, and the protective cavity cooperates with the airflow conveying device (small air pump and other equipment) to dissipate the heat and absorb moisture of the lower airflow in the terminal equipment and quickly discharge it from the upper part, so that the airflow in the terminal equipment flows quickly and quickly takes away the heat inside the terminal equipment; in addition, in the protective cavity, the airflow is guided into different air ducts for separated dehumidification and at the same time the airflow in the air duct close to the cooling cavity is quickly cooled, so that the airflow is cooled in batches during the circulation process, reducing the cooling pressure in a limited space.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
附图用来提供对本实用新型的进一步理解，并且构成说明书的一部分，与本实用新型的实施例一起用于解释本实用新型，并不构成对本实用新型的限制。The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
图1为本实用新型提出的一种配电网智能站所终端保护装置整体结构示意图；FIG1 is a schematic diagram of the overall structure of a terminal protection device for a distribution network intelligent station proposed by the present invention;
图2为本实用新型提出的一种配电网智能站所终端保护装置防护腔内部结构示意图；FIG2 is a schematic diagram of the internal structure of a protection cavity of a terminal protection device for a distribution network intelligent station proposed by the present invention;
图3为本实用新型提出的一种配电网智能站所终端保护装置冷却腔结构示意图；FIG3 is a schematic diagram of the cooling chamber structure of a terminal protection device for a distribution network intelligent station proposed by the present invention;
图4为本实用新型提出的一种配电网智能站所终端保护装置另一角度整体结构示意图。FIG4 is a schematic diagram of the overall structure of a terminal protection device for a distribution network intelligent station proposed by the present invention from another angle.
在附图中：1、防护侧板，2、防潮盒，3、冷却腔，4、防护腔，5、连通口，6、气泵，7、隔条，8、集风腔，9、风道，10、排风腔，11、排风口，12、安装孔，13、水泵，14、下管道。In the attached drawings: 1. Protective side panel, 2. Moisture-proof box, 3. Cooling chamber, 4. Protective chamber, 5. Connecting port, 6. Air pump, 7. Partition bar, 8. Air collecting chamber, 9. Air duct, 10. Exhaust chamber, 11. Exhaust port, 12. Mounting hole, 13. Water pump, 14. Lower pipe.
具体实施方式DETAILED DESCRIPTION
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 utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
如图1-4所示，一种配电网智能站所终端保护装置，它包括防护侧板1、防潮盒2和冷却腔3；防护侧板1安装于所述终端外壳相应的侧壁上，具体的，可在防护侧板1边缘设置安装条，且安装条上开设安装孔12，便于本装置的安装；所述防护侧板1内部中空形成防护腔4，且所述防护腔4在与所述终端外壳相接处下部开设与终端外壳内部相连通的连通口5，上部设置气流输送装置，使所述终端外壳内部气流从下部进入防护腔4并从防护腔4内排出至所述终端外壳，在此处，气流输送装置可以为气泵6，安装在防护侧板1内侧(可位于终端外壳内部)，气泵6连接排风腔10，排风腔10位于所述终端外壳内，排风腔10侧壁开设多个排风口11，向终端壳体内排入经过防护腔4内处理后的气流。其中，连通口5在位于防护腔4内的一端为内收设置。As shown in Fig. 1-4, a terminal protection device for a distribution network intelligent station includes a protective side plate 1, a moisture-proof box 2 and a cooling chamber 3; the protective side plate 1 is installed on the corresponding side wall of the terminal shell, specifically, a mounting strip can be provided at the edge of the protective side plate 1, and a mounting hole 12 is provided on the mounting strip to facilitate the installation of the device; the protective side plate 1 is hollow inside to form a protective chamber 4, and the protective chamber 4 is provided with a connecting port 5 connected to the inside of the terminal shell at the lower part where it is connected to the terminal shell, and an air flow conveying device is provided at the upper part, so that the air flow inside the terminal shell enters the protective chamber 4 from the lower part and is discharged from the protective chamber 4 to the terminal shell, and the air flow conveying device can be an air pump 6 installed on the inner side of the protective side plate 1 (can be located inside the terminal shell), the air pump 6 is connected to the exhaust chamber 10, the exhaust chamber 10 is located in the terminal shell, and a plurality of exhaust ports 11 are provided on the side wall of the exhaust chamber 10 to discharge the air flow processed in the protective chamber 4 into the terminal shell. Among them, the connecting port 5 is set inward at one end located in the protective chamber 4.
在一些优选的实施例中，更进一步地，防潮盒2设置在防护腔4内中间位置，防潮盒2的一端伸出至防护腔4的外侧，在伸出的一端可设置盖板，打开或关闭防潮盒2内部可填充防潮吸湿材料；所述防护腔4内沿气流输送方向设置多个隔条7，多个所述隔条7之间形成多个风道9，多个所述风道9均经过防潮盒2，所述防潮盒2在风道9内部部分被设置为：气流可经过防潮盒2内部被排出；具体的，防潮盒2可为长方形或者正方形等形状，防潮盒2上下两侧均装配有透网，隔条7分别间隔安装在防潮盒2的上下两侧，形成多条供气流通过的的风道9。In some preferred embodiments, further, the moisture-proof box 2 is arranged in the middle position of the protective cavity 4, one end of the moisture-proof box 2 extends to the outside of the protective cavity 4, and a cover plate can be provided at the extended end, and the moisture-proof box 2 can be opened or closed and filled with moisture-proof and hygroscopic materials; a plurality of partition bars 7 are arranged in the protective cavity 4 along the air flow conveying direction, and a plurality of air ducts 9 are formed between the plurality of partition bars 7, and the plurality of air ducts 9 all pass through the moisture-proof box 2, and the internal part of the moisture-proof box 2 in the air duct 9 is arranged as follows: the airflow can be discharged through the inside of the moisture-proof box 2; specifically, the moisture-proof box 2 can be in a rectangular or square shape, and the upper and lower sides of the moisture-proof box 2 are equipped with transparent nets, and the partition bars 7 are installed at intervals on the upper and lower sides of the moisture-proof box 2 to form a plurality of air ducts 9 for airflow to pass through.
在一些优选的实施例中，更进一步地，风道9的进风端与连通口5相连通，所述风道9的出风端连接集风腔8，所述集风腔8位于防护腔4内上部，且与气泵6管线连接，此外，集风腔8在进风方向上设置防尘网，可阻隔过滤气流中灰尘，尽量避免终端壳体内部静电。In some preferred embodiments, further, the air inlet end of the air duct 9 is connected to the connecting port 5, and the air outlet end of the air duct 9 is connected to the air collecting chamber 8. The air collecting chamber 8 is located in the upper part of the protective chamber 4 and is connected to the air pump 6 pipeline. In addition, the air collecting chamber 8 is provided with a dustproof net in the air inlet direction to block dust in the filtered airflow and minimize static electricity inside the terminal shell.
在上述实施例的基础上，更进一步地，冷却腔3位于防护腔4内风道9的两侧，内部可填充冷却液，优选的是，两个所述冷却腔3的下部之间通过下管道14相连通，上部之间通过液体输送装置相连通，在此处，液体输送装置可以为水泵13，水泵13分别与两个冷却腔3管线连接，在启动水泵13后，在上部位置，冷却液从冷却腔3一进入冷却腔3二，在下部位置，冷却液从冷却腔3二进入冷却腔3一，使冷却液在两个冷却腔3内流动。此外，需要说明的是，两个腔室的连接管道可沿防护侧板1的边缘处弯折设置，避免占用过多空间。On the basis of the above embodiment, further, the cooling chamber 3 is located on both sides of the air duct 9 in the protective chamber 4, and the interior can be filled with coolant. Preferably, the lower parts of the two cooling chambers 3 are connected through the lower pipe 14, and the upper parts are connected through a liquid conveying device. Here, the liquid conveying device can be a water pump 13, and the water pump 13 is respectively connected to the two cooling chambers 3 pipelines. After starting the water pump 13, at the upper position, the coolant enters the cooling chamber 3 from the cooling chamber 3 one to the cooling chamber 3 two, and at the lower position, the coolant enters the cooling chamber 3 from the cooling chamber 3 two to the cooling chamber 3 one, so that the coolant flows in the two cooling chambers 3. In addition, it should be noted that the connecting pipes of the two chambers can be bent along the edge of the protective side plate 1 to avoid occupying too much space.
具体使用时，将本申请的保护装置通过安装条以及安装孔12安装于相应终端的外壳合适位置；通过连通口5从防护侧板1的下部与终端壳体内部空间相连通，上部的排气腔位于终端壳体内(在安装时，可将壳体的开设相应大小的孔洞，便于装置安装)；When in use, the protective device of the present application is installed at a suitable position of the shell of the corresponding terminal through the mounting strip and the mounting hole 12; the lower part of the protective side plate 1 is connected to the internal space of the terminal shell through the connecting port 5, and the upper exhaust cavity is located in the terminal shell (when installing, a hole of a corresponding size can be opened in the shell to facilitate the installation of the device);
启动气泵6后的，终端壳体内气流下行并通过连通口5进入防护腔4内，并分别进入不同的风道9，经过防潮盒2的吸湿干燥后排出至集风腔8内，再进入排风腔10内，通过排风口11排出至终端壳体内上部，继续随下行的气流进入防护腔4内；启动水泵13后，防护腔4内两个冷却腔3内冷却液相互流通，就近对靠近的的风道9内的气流进行快速的热量交换，实现对气流的降温处理，降温处理的气流随在防护腔4内上行的气流进入集风腔8内被排出至终端壳体内；After starting the air pump 6, the airflow in the terminal shell goes downward and enters the protective cavity 4 through the connecting port 5, and enters different air ducts 9 respectively, is discharged into the air collecting cavity 8 after being dried by the moisture-proof box 2, and then enters the exhaust cavity 10, is discharged to the upper part of the terminal shell through the exhaust port 11, and continues to enter the protective cavity 4 with the downward airflow; after starting the water pump 13, the coolants in the two cooling cavities 3 in the protective cavity 4 circulate with each other, and the airflow in the nearby air duct 9 is quickly exchanged with heat, so as to realize the cooling treatment of the airflow, and the cooled airflow enters the air collecting cavity 8 with the upward airflow in the protective cavity 4 and is discharged into the terminal shell;
通过上述过程，对终端壳体内部气流持续的动态处理，尽量使冷却、干燥后的气流分散进入终端壳体内继续下行进入防护腔4内，实现终端壳体内气流的循环干燥和降温，保证终端壳体内部电气元件的正常作业。Through the above process, the airflow inside the terminal shell is continuously and dynamically processed, so that the cooled and dried airflow is dispersed into the terminal shell as much as possible and continues to descend into the protective cavity 4, so as to realize the circulation, drying and cooling of the airflow in the terminal shell and ensure the normal operation of the electrical components inside the terminal shell.
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。总而言之如果本领域的普通技术人员受其启示，在不脱离本实用新型创造宗旨的情况下，不经创造性的设计出与该技术方案相似的结构方式及实施例，均应属于本实用新型的保护范围。Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.
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