WO2024067221A1 - 一种密封连接仓及储能系统 - Google Patents

一种密封连接仓及储能系统 Download PDF

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Publication number
WO2024067221A1
WO2024067221A1 PCT/CN2023/119519 CN2023119519W WO2024067221A1 WO 2024067221 A1 WO2024067221 A1 WO 2024067221A1 CN 2023119519 W CN2023119519 W CN 2023119519W WO 2024067221 A1 WO2024067221 A1 WO 2024067221A1
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WO
WIPO (PCT)
Prior art keywords
connection
protective sleeve
energy storage
sealed connection
protective
Prior art date
Application number
PCT/CN2023/119519
Other languages
English (en)
French (fr)
Inventor
卢洪涛
张蒙远
杨海东
Original Assignee
江苏天合储能有限公司
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Application filed by 江苏天合储能有限公司 filed Critical 江苏天合储能有限公司
Publication of WO2024067221A1 publication Critical patent/WO2024067221A1/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint

Definitions

  • the present application relates to the field of energy storage systems, and in particular to a sealed connection bin and an energy storage system.
  • the energy storage cabinet is the basic unit of the energy storage equipment. Energy storage cabinets need to be connected with connecting cables to connect two or more energy storage cabinets together.
  • the energy storage cabinets are mainly connected by underground cable troughs. Specifically, a cable hole is opened at the bottom of the energy storage cabinet, and the connecting cables between the energy storage cabinets pass through the cable hole. A groove is dug on the ground between two connected energy storage cabinets, and a cable trough is set. The connecting cables pass through the cable trough to achieve the connection between the energy storage cabinets, and finally the energy storage cabinets are landfilled.
  • This type of wiring method requires a large amount of construction work and is costly during actual construction, and is not easy to inspect and maintain later.
  • the present application provides a sealed connection bin and energy storage system to simplify the construction process, reduce construction costs, and facilitate later inspection and maintenance of equipment.
  • a sealed connection chamber comprising:
  • a protective sleeve having two opposing ends
  • Two connecting brackets the two connecting brackets are connected to two ends of the protective sleeve in a one-to-one correspondence;
  • the connecting bracket is used for sealing connection with the energy storage cabinet, and the connecting bracket is communicated with the inside of the protective sleeve to form a sealed channel between the two energy storage cabinets for the cables to pass through.
  • a sealed connection chamber is arranged between two connected energy storage cabinets to form a sealed passage for the connecting cables to pass through.
  • the sealed connection chamber is arranged on the ground, and there is no need to dig trenches on the ground, which simplifies the construction process and reduces costs.
  • the sealed connection chamber is arranged on the ground to facilitate later inspection, maintenance and other operations.
  • the protective sleeve is a telescopic structure.
  • the protective sleeve can be directly stretched or compressed to adaptively adjust the length of the protective sleeve to adapt to the situation where the distance between the two energy storage cabinets deviates, so that the sealed connection compartment has better adaptability.
  • a sealing strip is fixedly connected to the side of the connecting bracket away from the protective sleeve.
  • the connecting bracket is fixed on the energy storage cabinet, and the sealing strip is clamped between the connecting bracket and the energy storage cabinet, so as to ensure that the connecting bracket and the energy storage cabinet have good sealing at the connecting position, and are not prone to water seepage and other problems, and have a good protection effect on the connecting cables.
  • the connecting bracket is annular, and the inner edge of the connecting bracket is folded toward one side of the protective sleeve to form a flange;
  • the end of the protective sleeve is provided with a sealing ring
  • the sealing ring is sleeved on the flange.
  • the inner ring edge of the connecting bracket is kept smooth, and when the connecting cable abuts against the inner ring edge of the connecting bracket and moves relative to each other to generate friction, it is not easy to cause damage to the connecting cable, thereby improving the protection effect of the connecting cable.
  • an adhesive sealing layer is provided between the sealing ring and the flange, so that the sealing performance between the sealing ring and the flange is better, leakage and other problems are not likely to occur, and the protection effect of the connection cable is better.
  • a protective shell is also included to cover the protective sleeve, which protects the protective sleeve, reduces the risk of aging caused by long-term exposure of the protective sleeve to the external environment, prolongs the service life of the device, and provides better protection for the connecting cables.
  • the protective shell is connected to the connecting bracket;
  • the protective shell is slidably connected to at least one of the connecting brackets, and the sliding direction is along the telescopic direction of the protective sleeve.
  • the protective shell is connected to the connecting bracket to form a closed area that encloses the protective cover, which has a better protection effect on the protective cover; the protective shell is slidably connected to at least one of the connecting brackets.
  • the connecting bracket slides relative to the protective shell and is not easily obstructed by the protective shell. It has better adaptability to different spacings between connected energy storage cabinets.
  • the protective shell and the connecting bracket can be locked in a set position. After the length of the protective sleeve is adjusted, the position of the connecting bracket relative to the protective shell is locked to ensure the stability of the overall structure, reduce the problem of the protective shell and the connecting bracket shaking relative to each other and gradually loosening the connection between the two, and improve the stability of the connection.
  • a locking bolt is also included;
  • the protective shell is provided with a waist-shaped hole, and the length direction of the waist-shaped hole is along the telescopic direction of the protective sleeve;
  • the locking bolt is inserted into the waist-shaped hole and is threadedly connected to the connecting bracket.
  • connection structure of the connecting bracket and the protective shell is simple. When locking the position of the connecting bracket and the protective shell, the locking bolt can be directly tightened, which is convenient to operate.
  • the edge of the connecting bracket is bent to form a connecting edge, and the connecting edge is in contact with the side wall of the protective shell;
  • the locking bolt is threadedly connected to the connecting edge.
  • connection edge is kept in close contact with the protective shell, which is beneficial to improving the stability of the connection between the connecting bracket and the protective shell.
  • the protective shell includes a plurality of protective cover plates, and the plurality of protective cover plates are arranged around the outer circumference of the protective sleeve.
  • cover plates are respectively arranged outside the protective sleeve and connected to the connecting bracket.
  • the installation of the protective shell is more convenient; when inspection and maintenance are needed in the later stage, the protective cover plates can also be directly removed to facilitate inspection and maintenance operations.
  • the present application provides an energy storage system, comprising a plurality of energy storage cabinets and a sealed connection compartment as described in any one of the above items connected between any two of the energy storage cabinets;
  • the connecting cables between the two connected energy storage cabinets pass through the corresponding sealed connecting compartments.
  • FIG1 is a schematic diagram of an energy storage system provided in an embodiment of the present application.
  • FIG2 is a schematic diagram of the structure of a sealed connection chamber provided in an embodiment of the present application.
  • FIG3 is an exploded schematic diagram of a sealed connection chamber provided in an embodiment of the present application.
  • FIG4 is a schematic diagram of the connection structure between the protective sleeve and the connection bracket provided in an embodiment of the present application;
  • FIG5 is a schematic diagram of an adhesive sealing layer provided in an embodiment of the present application.
  • FIG6 is an enlarged schematic diagram of part B in FIG5 ;
  • FIG. 7 is an enlarged schematic diagram of part A in FIG. 2 .
  • the energy storage system provided in the embodiment of the present application is used to collect and store energy, mainly electrical energy, and reasonably extract and use the collected and stored electrical energy during peak usage; it includes multiple independent energy storage cabinets, and multiple energy storage cabinets are connected by connecting cables.
  • the embodiment of the present application provides a sealed connection warehouse and energy storage system to simplify the construction process when the energy storage cabinets are connected by connecting cables, reduce costs, and make subsequent inspection and maintenance more convenient. The following is a detailed description of it in conjunction with specific drawings and embodiments.
  • FIG1 shows a schematic diagram of an energy storage system provided in an embodiment of the present application.
  • the energy storage system includes a plurality of energy storage cabinets 1 and a plurality of sealed connection chambers 2, wherein the sealed connection chambers 2 are hollow tubular structures; the sealed connection chambers 2 are located on the ground and fixedly connected between two energy storage cabinets 1 to form a sealed passage between the two energy storage cabinets 1 for connecting cables to pass through.
  • FIG1 is only a schematic diagram of two connected energy storage cabinets 1 connected via a sealed connection chamber 2, and does not serve as a limitation on the number of energy storage cabinets 1 and the sealed connection chamber 2, the position of the sealed chamber connected to the energy storage cabinet 1, and the layout trend of the sealed connection chamber 2.
  • the sealed connection chamber 2 can be set to maintain a state of contacting the ground, or it can be set to be suspended.
  • the sealed connection chamber 2 can be set to a linear structure to form a straight channel between the two connected energy storage cabinets 1; the sealed connection chamber 2 can also be set to a curved, bent, etc. form according to the relative position between the two connected energy storage cabinets 1 and whether there are obstructions, etc., which will not be described one by one here.
  • a sealed connection compartment 2 is set between two energy storage cabinets 1 for connection, and the sealed connection compartment 2 is set on the ground.
  • drilling holes on the energy storage cabinet 1 it is only necessary to drill holes on the side walls of the energy storage cabinet 1.
  • the energy storage cabinets 1 are connected using connecting cables, and there is no need to dig grooves on the ground, which simplifies the construction process, reduces costs, and reduces the influence of factors such as the ground where the energy storage cabinet 1 is located, greatly shortening the construction period and improving efficiency.
  • the sealed connection compartment 2 is set on the ground, and subsequent inspection and maintenance are also more convenient.
  • FIG. 2 shows a schematic diagram of the structure of the sealed connection warehouse provided in the embodiment of the present application
  • Figure 3 shows an internal schematic diagram of the sealed connection warehouse provided in the embodiment of the present application.
  • the sealed connection warehouse 2 includes a protective sleeve 3 and two connecting brackets 4, the protective sleeve 3 has two opposite ends, and a channel for the cable to pass through is formed between the two opposite ends of the protective sleeve 3; the two connecting brackets 4 are sealed and fixedly connected to the two ends of the protective sleeve 3 in a one-to-one correspondence, and the two connecting brackets 4 are fixedly connected to the two connected energy storage cabinets 1 in a one-to-one correspondence; the connecting bracket 4 has a through hole connected to the protective sleeve 3, so that the connecting bracket 4 is annular as a whole, so as to form a sealed channel between the two connected energy storage cabinets 1 for the connecting cable to pass through and connect the two energy storage cabinets 1.
  • a sealing strip 5 is fixedly connected to the side of the connecting bracket 4 facing away from the protective sleeve 3.
  • the sealing strip 5 is made of a flexible material, and in actual use, materials such as rubber and silicone can be selected; the sealing strip 5 is arranged around the outer circle of the end opening of the protective sleeve 3.
  • the connecting bracket 4 is fixed on the energy storage cabinet 1, and the sealing strip 5 is clamped between the connecting bracket 4 and the side wall of the energy storage cabinet 1, so as to ensure that the connection between the connecting bracket 4 and the side wall of the energy storage cabinet 1 has good sealing performance, that is, to ensure that the sealing channel formed by the protective sleeve 3 is not easy to be connected to the outside.
  • the protective sleeve 3 can better protect the connecting cables, reduce the problem of water seepage and damage to the connecting cables, reduce the circulation of gas, slow down the oxidation of the connecting cables, and extend the service life.
  • the sealing strip 5 is fixed on the connecting bracket 4 by bolts, and the bolts used to fix the sealing strip 5 can also be used to fix the connecting bracket 4 and the energy storage cabinet 1.
  • the sealing strip 5 can also be bonded with glue or fixed by clamping the sealing strip 5 with a clamping edge.
  • the protective cover 3 is set to a retractable structure.
  • the distance at both ends can be adaptively adjusted by stretching or compressing the protective cover 3, so that the connecting brackets 4 at both ends are ensured to be tightly attached to and fixed to the side wall of the energy storage cabinet 1, which greatly improves the applicability of the sealed connection compartment 2.
  • the protective sleeve 3 is a corrugated tube, which has good elasticity and can be easily adjusted in length; in other embodiments, the protective sleeve 3 can also be configured as an elastic rubber pipe, which can also protect the connecting cables while having good adaptability to different spacings.
  • Figure 4 shows a schematic diagram of the connection structure between the protective sleeve and the connecting bracket.
  • the inner edge of the bracket 4 is folded toward the direction of the protective sleeve 3 to form a flange 41, which is a continuous annular structure; the end of the protective sleeve 3 is integrally formed with a sealing ring 31, which is sleeved on the flange 41 to achieve the connection between the protective sleeve 3 and the connecting bracket 4.
  • the inner edge of the connecting bracket 4 is folded to form a smooth transition section, and when the connecting cable passes through the protective sleeve 3 and abuts or rubs against the inner edge of the connecting bracket 4, it is not easy to damage the connecting cable, which plays a good protective role for the connecting cable.
  • the sealing ring 31 can also be set as a separate structure from the protective sleeve 3, connected by bonding, hot melt connection, etc. In the embodiment of the present application, it is set as an integral molding as a specific method that can actually be selected.
  • an adhesive sealing layer 32 is sandwiched between the sealing ring 31 and the flange 41 to achieve adhesive fixation of the sealing ring 31 and the flange 41, and to achieve a good sealing effect on the gap between the sealing ring 31 and the flange 41.
  • the adhesive sealing layer 32 is glue.
  • the operation of connecting and fixing the protective sleeve 3 and the connecting bracket 4 is relatively convenient, and at the same time, it can ensure that the connection position of the protective sleeve 3 and the connecting bracket 4 has good sealing, and it is not easy to have problems such as water leakage.
  • the protective cover 3 in the embodiment of the present application is made of a corrugated tube, a rubber tube, etc., which is exposed to the external environment for a long time, it is easy to cause aging problems due to sunlight and other phenomena, resulting in a short service life of the protective cover 3 and a reduced protection effect on the connecting cables.
  • the embodiment of the present application is configured as follows.
  • the sealed connection chamber 2 also includes a protective shell 6 which is covered outside the protective sleeve 3.
  • the protective shell 6 includes a plurality of protective cover plates 61.
  • the plurality of protective cover plates 61 surround the protective sleeve 3 and enclose the protective sleeve 3 inside.
  • the protective cover plates 61 can be made of various materials such as wooden boards and plastic boards to protect the protective sleeve 3, thereby reducing the risk of aging and other problems caused by direct exposure of the protective sleeve 3 to the outside world, thereby extending the service life of the equipment and providing better protection for the connecting cables.
  • Multiple protective cover plates 61 are arranged along the length direction of the protective sleeve 3, and the ends of the protective cover plates 61 are respectively connected to the connecting brackets 4.
  • the protective cover plates 61 and the connecting brackets 4 cooperate to form a closed space, and the protective sleeve 3 is enclosed in the closed area, thereby achieving better protection for the protective sleeve 3.
  • the protective cover plate 61 is slidably connected to at least one of the two connecting brackets 4 and can be locked in a set position.
  • the protective cover plate 61 and the two connecting brackets 4 are slidably connected as an example for explanation. It should be clear that in other embodiments, the protective cover plate 61 can also be set It is slidably connected to one of the connecting brackets 4 and fixedly connected to the other connecting bracket 4 .
  • the sealed connection chamber 2 further includes a plurality of locking bolts 7, which are used to connect the protective cover plate 61 and the connection bracket 4, and lock the protective cover plate 61 and the connection bracket 4.
  • the edge of the connection bracket 4 is bent toward the direction where the protective sleeve 3 is located to form a connection edge 42, and the protective cover plate 61 and the connection edge 42 are kept in contact with each other;
  • the protective cover plate 61 is provided with a plurality of waist-shaped holes 62 for the locking bolts 7 to pass through, and the plurality of locking bolts 7 are correspondingly inserted into the plurality of waist-shaped holes 62 and are threadedly fixed to the connection edge 42.
  • the protective sleeve 3 when the length of the protective sleeve 3 needs to be adjusted because the distance between the two connected energy storage cabinets 1 deviates from the standard distance, the protective sleeve 3 is directly stretched or compressed. During this process, the connecting bracket 4 slides relative to the protective cover plate 61. After adjusting to the required distance, the locking bolt 7 is tightened so that the head of the locking bolt 7 presses against the protective cover plate 61, thereby locking the protective cover plate 61 and the connecting bracket 4.
  • the operation of adjusting the protective sleeve 3 is relatively convenient and is not easily obstructed by the protective cover plate 61.
  • the locking bolt 7 can be directly tightened to lock the protective cover plate 61 and the connecting bracket 4. The operation is relatively convenient, which improves the convenience of use.
  • the protective cover plate 61 may be provided with a sliding connection with the connecting bracket 4, but not locked; that is, the locking bolt 7 is not tightened, or the locking bolt 7 is replaced by a connecting column fixed on the connection, the connecting column passes through the waist-shaped hole 62, and a stop edge is provided at one end of the connecting column passing through the waist-shaped hole 62 to prevent the protective cover plate 61 from being separated from the connecting bracket 4.
  • the connecting edge 42 may also be provided to be bent in a direction away from the protective sleeve 3, and the stability of the connection between the protective cover plate 61 and the connecting bracket 4 can be improved as long as the connecting edge 42 is ensured to be in close contact with the protective cover plate 61.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cable Accessories (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

本申请提供了一种密封连接仓及储能系统,其中,密封连接仓包括:防护套,所述防护套具有相对的两端;两个连接支架,两个所述连接支架一一对应连接在所述防护套两端;所述连接支架用于与储能柜密封连接,所述连接支架与所述防护套内部连通,以在两个储能柜之间形成一供线缆穿过的密封通道。在上述技术方案中,通过在地上设置密封连接仓对储能柜进行连接,连接线缆从密封连接仓中穿过,不需要在地上进行挖槽,简化施工流程,降低成本,后期也更加方便对连接线缆进行检修、维护。

Description

一种密封连接仓及储能系统 技术领域
本申请涉及到储能系统领域,尤其涉及到一种密封连接仓及储能系统。
背景技术
储能柜是储能设备的基础单元,储能柜与储能柜之间需要使用连接线缆进行连接,从而将两个、多个储能柜相互连接在一起。
目前储能柜之间连接主要采用地下电缆槽的方式进行走线;具体的,在储能柜的底部开设通线孔,储能柜之间的连接线缆从通线孔中穿过;在相连的两个储能柜之间的地面上挖槽,并设置电缆槽,连接线缆从电缆槽中穿过实现对储能柜之间的连接,最后进行填埋处理。
该种走线方式在实际施工的过程中,施工量较大,成本较高,并且后期不便于进行检修、维护。
发明内容
本申请提供了一种密封连接仓及储能系统,用以简化施工流程,降低施工成本,便于后期进行设备的检修、维护。
第一方面,本申请提供了一种密封连接仓,包括:
防护套,所述防护套具有相对的两端;
两个连接支架,两个所述连接支架一一对应连接在所述防护套两端;
所述连接支架用于与储能柜密封连接,所述连接支架与所述防护套内部连通,以在两个储能柜之间形成一供线缆穿过的密封通道。
在上述技术方案中,设置密封连接仓在相连的两个储能柜之间形成一供连接线缆穿过的密封通道,将密封连接仓设置在地上,不需要再在地面进行挖槽施工,简化了施工流程,降低成本;同时,将密封连接仓设置在地上,便于后期进行检修、维护等操作。
可选的,所述防护套为伸缩结构。需要连接的两个储能柜之间的间距与设定的标准距离存在偏差的情况下,能够直接对防护套进行拉伸或压缩操作,对防护套的长度进行适应性调整,以适应两个储能柜之间的间距存在偏差的情况,使得该密封连接仓具有较好的适配性。
可选的,所述连接支架背离所述防护套的一侧固接有密封条。连接支架固定在储能柜上,密封条被夹紧在连接支架与储能柜之间,保证连接支架与储能柜相接位置处具有较好的密封性,不容易出现渗水等问题,对连接线缆的保护效果较好。
可选的,所述连接支架呈环形,所述连接支架内圈边沿向所述防护套的一侧翻折形成翻边;
所述防护套端部设有密封环;
所述密封环套设于所述翻边。
使得连接支架的内圈边沿保持圆滑,连接线缆与连接支架内圈边沿抵接并相对移动产生摩擦的情况下,不容易对连接线缆造成损坏,提升对连接线缆的保护效果。
可选的,所述密封环与所述翻边之间设有粘接密封层。密封环与翻边之间的密封性更好,不容易出现泄露等问题,对连接线缆的保护效果更好。
可选的,还包括罩设于所述防护套外的防护壳。对防护套起到防护作用,减少防护套长时间暴露在外界环境下而容易出现老化等问题,延长设备的使用寿命,对连接线缆的防护效果更好。
可选的,所述防护壳与所述连接支架连接;
在所述防护套为伸缩结构时,所述防护壳与至少其中一个所述连接支架滑动连接,滑动方向沿所述防护套的伸缩方向。
防护壳与连接支架连接,形成一个将防护套封闭在内的封闭区域,对防护套的保护效果较好;防护壳与至少其中一个连接支架滑动连接,在对防护套的长度进行调整时,连接支架相对防护壳滑动,不容易受到防护壳的阻碍,与相连的储能柜之间不同间距的适应性更好。
可选的,所述防护壳与所述连接支架可锁定在设定位置。在完成对防护套的长度的调整后,锁定连接支架相对防护壳的位置,保证结构整体的稳定,减少出现防护壳与连接支架出现相对晃动而使得二者的连接逐步松动的问题,提升连接的稳定性。
可选的,还包括锁紧螺栓;
所述防护壳上开设有腰形孔,所述腰形孔的长度方向沿所述防护套的伸缩方向;
所述锁紧螺栓穿设在所述腰形孔内并与所述连接支架螺纹连接。
连接支架与防护壳的连接结构简单,在对连接支架与防护壳位置进行锁定时,直接拧紧锁紧螺栓即可,操作较为方便。
可选的,所述连接支架边沿弯折形成连接沿,所述连接沿与所述防护壳侧壁相贴;
所述锁紧螺栓螺纹连接在所述连接沿上。
连接沿与防护壳保持相贴,有利于提升连接支架与防护壳连接的稳定性。
可选的,所述防护壳包括多块防护盖板,多块所述防护盖板环绕所述防护套外周设置。
在安装时,将多块盖板分别围设在防护套外并与连接支架连接,相较于设置防护壳为一筒状结构的形式,安装防护壳更加方便;在后期需要进行检修、维护时,也能够将防护盖板直接拆下,便于进行检修、维护操作。
第二方面,本申请提供一种储能系统,包括多个储能柜以及连接在任意两个所述储能柜之间的如上述任一项所述的密封连接仓;
相连的两个所述储能柜之间的连接线缆穿过对应的密封连接仓。
连接线缆对储能柜进行连接较为方便,不需要进行地上挖槽的操作,简化施工流程,降低成本,对连接线缆进行较好的保护;同时,后期需要对连接线缆进行检修、维护时,操作也更加方便。
附图说明
图1为本申请实施例提供的储能系统的示意图;
图2为本申请实施例提供的密封连接仓的结构示意图;
图3为本申请实施例提供的密封连接仓的爆炸示意图;
图4为本申请实施例提供的防护套与连接支架的连接结构示意图;
图5为本申请实施例提供的粘接密封层的示意图;
图6为图5中B部分的放大示意图;
图7为图2中A部分的放大示意图。
附图标记说明:1、储能柜;2、密封连接仓;3、防护套;31、密封环;32、粘接密封层;4、连接支架;41、翻边;42、连接沿;5、密封条;6、防护壳;61、防护盖板;62、腰形孔;7、锁紧螺栓。
具体实施方式
下面通过实施例对本申请进一步详细说明。通过这些说明,本申请的特点和优点将变得更为清楚明确。
在这里专用的词“示例性”意为“用作例子、实施例或说明性”。这里作为“示例性”所说明的任何实施例不必解释为优于或好于其它实施例。尽管在附图中示出了实施例的各种方面,但是除非特别指出,不必按比例绘制附图。
此外,下面所描述的本申请不同实施方式中涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
为方便理解本申请实施例提供的密封连接仓及储能系统,首先介绍一下储能系统的应用场景,本申请实施例提供的储能系统用以收集、存储能源,主要为电能,将收集、存储的电能在使用高峰时再合理提取使用;包括多个独立的储能柜个体,多个储能柜通过连接线缆进行连接。本申请实施例提供了一种密封连接仓及储能系统,用以简化储能柜通过连接线缆连接时的施工流程,降低成本,并使得后续较为方便进行检修、维护。下面结合具体的附图以及实施例对其进行详细的说明。
参考图1,图1示出了本申请实施例提供的储能系统的示意图。该储能系统包括多个储能柜1以及多个密封连接仓2,密封连接仓2为空心的管状结构;密封连接仓2位于地上,固接在两个储能柜1之间,用以在两个储能柜1之间形成一供连接线缆通过的密封通道。应说明的是,图1仅为相连的两个储能柜1通过密封连接仓2连接的示意图,并不作为对储能柜1以及密封连接仓2的数量、密封仓连接在储能柜1上的位置以及密封连接仓2布设趋势的限制。
示例性的,可以设置密封连接仓2保持与地面抵接的状态,也可以设置密封连接仓2处于悬空状态。将密封连接仓2固接在两个储能柜1之间时,可以设置密封连接仓2为直线式的结构,在两个相连的储能柜1之间形成一直线通道;也可以根据相连的两个储能柜1之间的相对位置以及是否存在遮挡物等,将密封连接仓2设置为弯曲、弯折等形式,此处不再进行一一赘述。
在两个储能柜1之间设置密封连接仓2进行连接,且设置密封连接仓2位于地上,在储能柜1上进行开孔时,也只需要在储能柜1的侧壁上进行开孔即可,相较于在储能柜1的底部开孔,操作更加方便。使用连接线缆对储能柜1进行连接,不需要再地上进行挖槽,简化了施工流程,降低成本,减少出现受储能柜1所在位置地面因素等影响,大大缩短了施工周期,提高效 率;同时,相较于使用地下电缆槽的方式,将密封连接仓2设置在地上,后续进行检修、维护也较为方便。
参照图2和图3,其中图2示出了本申请实施例提供的密封连接仓的结构示意图;图3示出了本申请实施例提供的密封连接仓的内部示意图。该密封连接仓2包括防护套3以及两个连接支架4,防护套3具有相对的两端,防护套3上相对的两端之间形成一供线缆穿过的通道;两个连接支架4一一对应密封固接在防护套3的两端,两个连接支架4一一对应与相连的两个储能柜1固定连接;连接支架4上具有与防护套3连通的通孔,使得连接支架4整体呈环形,以在相连的两个储能柜1之间形成以一供连接线缆穿过、对两个储能柜1进行连接的密封通道。
连接支架4背离防护套3的一侧固接有密封条5,密封条5为柔性材质,实际使用时可选用橡胶、硅胶等材质;密封条5环绕防护套3端部开口的外圈一周设置。
连接支架4固定在储能柜1上,密封条5被夹紧在连接支架4与储能柜1侧壁之间,保证连接支架4与储能柜1侧壁连接处具有较好的密封性,即保证防护套3形成的密封通道不容易出现与外部连通的现象,防护套3能够对连接线缆起到更好的保护作用,减少出现渗水而对连接线缆造成破坏的问题,能够减少气体的流通,减慢连接线缆出现氧化的问题,延长使用寿命。
密封条5固定在连接支架4上,通过螺栓进行固定,对密封条5进行固定的螺栓还可用于对连接支架4与储能柜1进行固定。另外,密封条5还可以使用胶水进行粘接、或是通过卡沿对密封条5进行卡接固定。
考虑到在具体实施的过程中,相连接的两个储能柜1之间的相对位置以及距离与设定的值之间难免会存在一定的偏差,因此设置防护套3为可伸缩结构,在相连的两个储能柜1之间的间距与设定距离存在偏差时,可通过拉伸或压缩防护套3对两端的间距进行适应性调整,使得两端的连接支架4保证与储能柜1侧壁紧贴并进行固定,大大提升了该密封连接仓2的适用性。
示例性的,防护套3为波纹管,其具有较好的伸缩性,能够较为方便的进行长度调整;在其他实施例中,防护套3还可以设置为具有弹性的橡胶管道,同样能够实现对连接线缆进行保护的同时,具有对不同间距较好的适配性。
参照图4,图4示出了防护套与连接支架的连接结构的示意图。连接支 架4的内圈边沿向防护套3的方向翻折形成翻边41,翻边41为连续的环形结构;防护套3的端部一体成型有密封环31,密封环31套设在翻边41上,实现防护套3与连接支架4的连接。如此,连接支架4的内圈边沿通过翻折形成一平滑的过渡段,连接线缆从防护套3中穿过,与连接支架4的内圈边沿抵接或是发生摩擦的情况下,不容易对连接线缆造成破坏,对连接线缆起到较好的保护作用。
当然,在其他实施例中,密封环31也可以设置为与防护套3为分体的结构,通过粘接、热熔连接等方式进行连接,本申请实施例中设置为一体成型为实际可选用的一种具体方式。
另外,参照图5和图6,密封环31与翻边41之间还夹设有粘接密封层32,实现对密封环31与翻边41的粘接固定,并对密封环31与翻边41之间的间隙实现较好的密封效果。具体的,该粘接密封层32为胶水,在连接时,在密封环31内圈和/或翻边41外圈涂抹胶水,之后将密封环31套设固定在翻边41上即可。对防护套3与连接支架4进行连接固定的操作较为方便,同时能够保证防护套3与连接支架4连接位置处有较好的密封性,不容易出现漏水等问题。
考虑到本申请实施例中的防护套3所选用的为波纹管、橡胶管等,长时间暴露在外界环境下,容易因日晒等现象造成老化问题,而造成防护套3的使用寿命较短,对连接线缆的保护效果降低的问题。为了解决这一问题,本申请实施例进行以下设置。
参照图2和图3,该密封连接仓2还包括罩设在防护套3外的防护壳6,防护壳6包括多块防护盖板61,多块防护盖板61环绕防护套3一周,将防护套3围设在内部;防护盖板61可选用木板、塑料板等各种材质,对防护套3进行保护,减少防护套3直接暴露在外界的情况下,容易出现老化等问题,延长设备使用寿命,对连接线缆的保护作用也更好。
多块防护盖板61均沿防护套3的长度方向设置,防护盖板61的端部分别与连接支架4连接,防护盖板61与连接支架4配合形成一封闭的空间,将防护套3围设在该封闭区域内,对防护套3实现较好的保护作用。
参照图2,防护盖板61与两个连接支架4中的至少一个滑动连接并可锁定在设定位置,本申请实施例中以防护该板与两个连接支架4均为滑动连接为例进行说明,应明确的是,在其他实施例中,也可以设置为防护盖板61 与其中一个连接支架4滑动连接,与另一个连接支架4固定连接。
具体的,参照图2和图7,该密封连接仓2还包括多个锁紧螺栓7,锁紧螺栓7用于连接防护盖板61与连接支架4,并对防护盖板61与连接支架4进行锁定。连接支架4的边沿向防护套3所在的方向弯折形成连接沿42,防护盖板61与连接沿42保持相贴;防护盖板61上开设有多个供锁紧螺栓7穿过的腰形孔62,多个锁紧螺栓7一一对应穿设在多个腰形孔62内并与连接沿42螺纹固定。
实际使用的过程中,因相连的两个储能柜1间距与标准距离存在偏差而需要对防护套3长度进行调整时,直接拉伸或压缩防护套3,该过程中,连接支架4相对防护盖板61滑动,在调整至所需距离后,拧紧锁紧螺栓7,使得锁紧螺栓7的头部顶紧防护盖板61,实现防护盖板61与连接支架4的锁定。
具体使用时调整防护套3的操作较为方便,不容易受到防护盖板61的阻碍,而在完成对防护套3长度的调整后,直接拧紧锁紧螺栓7,即可实现对防护盖板61与连接支架4的锁定,操作较为方便,提升使用的便利性。
应说明的是,在其他实施例中,还可以设置防护盖板61与连接支架4滑动连接,但不进行锁定;即锁紧螺栓7不拧紧,或将锁紧螺栓7替代为固定在连接上上的连接柱,连接柱穿过腰形孔62,并在连接柱穿过腰形孔62的一端设置挡沿,以防止防护盖板61与连接支架4脱离。而对于设置的连接沿42,也可以设置连接沿42向背离防护套3的方向弯折,只需要保证连接沿42与防护盖板61相贴,均能够提升防护盖板61与连接支架4连接的稳定性。
在本申请的描述中,需要说明的是,术语“上”、“下”、“内”、“外”、“前”、“后”、“左”、“右”等指示的方位或位置关系为基于本申请工作状态下的方位或位置关系,仅是为了便于描述本申请和简化描述,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申请的限制。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”“相连”“连接”应作广义理解。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
以上结合了优选的实施方式对本申请进行了说明,不过这些实施方式仅 是范例性的,仅起到说明性的作用。在此基础上,可以对本申请进行多种替换和改进,这些均落入本申请的保护范围内。

Claims (12)

  1. 一种密封连接仓,其特征在于,包括:
    防护套(3),所述防护套(3)具有相对的两端;
    两个连接支架(4),两个所述连接支架(4)一一对应连接在所述防护套(3)两端;
    所述连接支架(4)用于与储能柜(1)密封连接,所述连接支架(4)与所述防护套(3)内部连通,以在两个储能柜(1)之间形成一供线缆穿过的密封通道。
  2. 根据权利要求1所述的密封连接仓,其特征在于,所述防护套(3)为伸缩结构。
  3. 根据权利要求1所述的密封连接仓,其特征在于,所述连接支架(4)背离所述防护套(3)的一侧固接有密封条(5)。
  4. 根据权利要求1所述的密封连接仓,其特征在于,所述连接支架(4)呈环形,所述连接支架(4)内圈边沿向所述防护套(3)的一侧翻折形成翻边(41);
    所述防护套(3)端部设有密封环(31);
    所述密封环(31)套设于所述翻边(41)。
  5. 根据权利要求4所述的密封连接仓,其特征在于,所述密封环(31)与所述翻边(41)之间设有粘接密封层(32)。
  6. 根据权利要求1-5任一所述密封连接仓,其特征在于,还包括罩设于所述防护套(3)外的防护壳(6)。
  7. 根据权利要求6所述的密封连接仓,其特征在于,所述防护壳(6)与所述连接支架(4)连接;
    在所述防护套(3)为伸缩结构时,所述防护壳(6)与至少其中一个所述连接支架(4)滑动连接,滑动方向沿所述防护套(3)的伸缩方向。
  8. 根据权利要求7所述的密封连接仓,其特征在于,所述防护壳(6)与所述连接支架(4)可锁定在设定位置。
  9. 根据权利要求8所述的密封连接仓,其特征在于,还包括锁紧螺栓(7);
    所述防护壳(6)上开设有腰形孔(62),所述腰形孔(62)的长度方向沿所述防护套(3)的伸缩方向;
    所述锁紧螺栓(7)穿设在所述腰形孔(62)内并与所述连接支架(4)螺纹连接。
  10. 根据权利要求9所述的密封连接仓,其特征在于,所述连接支架(4)边沿弯折形成连接沿(42),所述连接沿(42)与所述防护壳(6)侧壁相贴;
    所述锁紧螺栓(7)螺纹连接在所述连接沿(42)上。
  11. 根据权利要求6所述的密封连接仓,其特征在于,所述防护壳(6)包括多块防护盖板(61),多块所述防护盖板(61)环绕所述防护套(3)外周设置。
  12. 一种储能系统,其特征在于,包括多个储能柜(1)以及连接在任意两个所述储能柜(1)之间的如权利要求1-11任一所述的密封连接仓(2);
    相连的两个所述储能柜(1)之间的连接线缆穿过对应的密封连接仓(2)。
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