阅读说明：本技术 储能集装箱及储能集装箱系统 (Energy storage container and energy storage container system ) 是由 曹仁贤 窦鸿胜 李国宏 丁增付 于 2019-03-25 设计创作，主要内容包括：本发明公开了一种储能集装箱及储能集装箱系统,其中,储能集装箱包括箱体及设置在箱体内的储能系统,箱体上设有过线孔,箱体的侧壁设有与过线孔连通的穿线槽,穿线槽与箱体内部连通。本申请提供的储能集装箱中,通过设置过线孔和穿线槽,使得线缆通过过线孔设置于穿线槽内,便于准确接线,通讯信号的可靠性提高。(The invention discloses an energy storage container and an energy storage container system, wherein the energy storage container comprises a box body and an energy storage system arranged in the box body, a thread passing hole is formed in the box body, a thread passing groove communicated with the thread passing hole is formed in the side wall of the box body, and the thread passing groove is communicated with the interior of the box body. In the energy storage container that this application provided, through setting up line hole and threading groove for the cable sets up in the threading inslot through crossing the line hole, and the accurate wiring of being convenient for, communication signal's reliability improves.)

1. The energy storage container is characterized by comprising a container body (4) and an energy storage system arranged in the container body (4), wherein a line passing hole is formed in the container body (4), a threading groove (7) communicated with the line passing hole is formed in the side wall of the container body (4), and the threading groove (7) is communicated with the interior of the container body (4).

2. An energy storage container as claimed in claim 1 wherein the outside of the stringing groove (7) is closed off by a stringing groove closure plate.

3. An energy storage container system comprising energy storage containers arranged one above the other in a stacked arrangement, the energy storage container being as claimed in claim 1 or 2.

4. The energy storage container system of claim 3, wherein the wire through hole is a bottom wire through hole (9) provided at the bottom end of the container body (4) in the energy storage container at the top end position.

5. The energy storage container system of claim 3, wherein the wire through hole is a top wire through hole (5) arranged at the top end of the box body (4) in the energy storage container at the bottom end position.

6. The energy storage container as claimed in claim 3, wherein the thread passing holes comprise a top thread passing hole (5) and a bottom thread passing hole (9) respectively arranged at the top end of the box body (4) and the bottom end of the box body (4), and the top thread passing hole (5) and the bottom thread passing hole (9) are both communicated with the thread passing groove (7).

7. The energy storage container system of claim 6, wherein the bottom end wire through hole (9) at the bottom end of the upper energy storage container in two adjacent energy storage containers is opposite to the top end wire through hole (5) of the lower energy storage container.

8. Energy storage container system according to claim 3, wherein two adjacent energy storage containers are fixedly connected by fastening means (10).

9. The energy storage container system according to claim 8, wherein the fastening device (10) comprises a first fastening point (10-1), a second fastening point (10-2) and a fixing plate (10-3) connected at both ends to the first fastening point (10-1) and the second fastening point (10-2), respectively, and the first fastening point (10-1) and the second fastening point (10-2) are respectively disposed at the bottom end of the energy storage container at the upper part and the top end of the energy storage container at the lower part of two adjacent energy storage containers.

10. The energy storage container system of claim 8, wherein said fastening means (10) is a plurality of said fastening means (10) arranged in series along the length of said body (4) of said energy storage container.

11. An energy storage container system as claimed in claim 3 wherein adjacent containers are stacked in parallel along the length of the tank (4).

12. The energy storage container system of claim 11, wherein the length of the body (4) of the upper energy storage container is less than or equal to the length of the body (4) of the lower energy storage container in two adjacent energy storage containers above and below.

13. An energy storage container system according to claim 3, further comprising service means (3) for servicing the energy storage container.

14. Energy storage container system according to claim 13, characterized in that the service device (3) comprises support legs (3-2) and a service platform arranged on top of the support legs (3-2).

15. The energy storage container system of claim 13, wherein the service platform comprises a guardrail (3-1) and a support plate (3-4) arranged at the bottom end of the guardrail (3-1), and the guardrail (3-1) is provided with service entrances (3-3) at both ends.

16. Energy storage container system according to claim 13, characterized in that the bottom end of the service device (3) is provided with road wheels.

17. Energy storage container system according to claim 13, characterized in that the service device (3) is a detachably arranged service structure.

18. Energy storage container system according to any of claims 13-17, characterized in that at least one side of the energy storage container is provided with said service device (3).

19. An energy storage container system according to claim 18, wherein said energy storage containers arranged one above the other form a plurality of groups of containers, said plurality of groups of containers being arranged in rows, and wherein one said service device (3) is arranged between two adjacent rows of said groups of containers.

Technical Field

The invention relates to the technical field of box type energy storage systems, in particular to an energy storage container. The invention also relates to an energy storage container system comprising the energy storage container.

Background

In the energy storage system, the energy storage container system is mainly applied to wind, light, storage and micro-grid projects due to the integration of flexibility, economy, high efficiency and safety. The energy storage container system has high energy density, small occupied area, convenient installation, short construction period and convenient movement and transportation; standardized components, flexible system capacity configurations can meet most customer needs and are therefore widely used.

The energy storage containers of the traditional energy storage container system are arranged in parallel in sequence, and enough overhaul space is reserved between every two adjacent energy storage containers. Meanwhile, the internal structure of the energy storage container is connected with the internal structure of the energy storage container through an external cable.

Disclosure of Invention

The invention aims to provide an energy storage container, which improves the reliability of communication signals. It is another object of the present invention to provide an energy storage container system comprising the energy storage container described above.

In order to achieve the following purposes, the invention provides an energy storage container which comprises a container body and an energy storage system arranged in the container body, wherein a thread through hole is formed in the container body, a thread through groove communicated with the thread through hole is formed in the side wall of the container body, and the thread through groove is communicated with the interior of the container body.

Preferably, the outer side of the threading groove is sealed by a threading groove sealing plate.

An energy storage container system, includes the energy storage container that stacks up the setting from top to bottom, the energy storage container be above-mentioned any energy storage container.

Preferably, in the energy storage container at the top end, the wire passing hole is a bottom wire passing hole arranged at the bottom end of the container body.

Preferably, in the energy storage container located at the bottom end position, the wire passing hole is a top wire passing hole arranged at the top end of the container body.

Preferably, the thread passing hole comprises a top thread passing hole and a bottom thread passing hole which are respectively arranged at the top end of the box body and the bottom end of the box body, and the top thread passing hole and the bottom thread passing hole are communicated with the thread passing groove.

Preferably, the bottom wire passing hole at the bottom end of the upper energy storage container in the two adjacent energy storage containers is opposite to the top wire passing hole of the lower energy storage container.

Preferably, two adjacent energy storage containers are fixedly connected through a fastening device.

Preferably, the fastening device includes a first fastening point, a second fastening point, and a fixing plate having two ends connected to the first fastening point and the second fastening point, respectively, and the first fastening point and the second fastening point are disposed at the bottom end of the energy storage container and the top end of the energy storage container respectively at the upper portion and the lower portion of the two adjacent energy storage containers.

Preferably, the number of the fastening devices is multiple, and the plurality of the fastening devices are sequentially arranged along the length direction of the box body of the energy storage container.

Preferably, the containers adjacent up and down are arranged and stacked in parallel along the length direction of the container body.

Preferably, in two adjacent energy storage containers above and below, the length of the upper body of the energy storage container is less than or equal to the length of the lower body of the energy storage container.

Preferably, the energy storage container further comprises a service device for servicing the energy storage container.

Preferably, the maintenance device comprises a supporting leg and a maintenance platform arranged at the top end of the supporting leg.

Preferably, the maintenance platform comprises a guardrail and a supporting plate arranged at the bottom end of the guardrail, and maintenance inlets are formed in two ends of the guardrail.

Preferably, the bottom end of the maintenance device is provided with a travelling wheel.

Preferably, the maintenance device is a maintenance structure which can be detachably arranged.

Preferably, at least one side of the energy storage container is provided with the service device.

Preferably, pile up the setting from top to bottom the energy storage container forms a container group, the container group is a plurality of, and is a plurality of the container group sets up in a row, and adjacent two rows be equipped with one between the container group the maintenance device.

In the following technical scheme, the energy storage container provided by the invention comprises a container body and an energy storage system arranged in the container body, wherein the container body is provided with a thread through hole, the side wall of the container body is provided with a thread through groove communicated with the thread through hole, and the thread through groove is communicated with the interior of the container body. When the cable is installed, the cable is arranged in the threading groove through the threading hole and then enters the box body through the threading groove.

Can know through the above-mentioned description, in the energy storage container that this application provided, through setting up line hole and threading groove for the cable sets up in the threading inslot through crossing the line hole, and the accurate wiring of being convenient for avoids the cable to lay the condition of easy damage in a jumble simultaneously, and communication signal's reliability improves.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first energy storage container system according to an embodiment of the present invention;

FIG. 2 is a top view of the energy storage container system of FIG. 1;

fig. 3 is a schematic structural diagram of a second energy storage container system according to an embodiment of the present invention;

FIG. 4 is a top view of the energy storage container system of FIG. 3;

fig. 5 is a schematic structural diagram of a third energy storage container system according to an embodiment of the present invention;

fig. 6 is a top view of the energy storage container system of fig. 5;

fig. 7 is a schematic structural diagram of an energy storage container system with an installed maintenance device according to an embodiment of the present invention;

FIG. 8 is a side view of the energy storage container system of FIG. 7;

FIG. 9 is a top view of the energy storage container system of FIG. 7;

FIG. 10 is a schematic structural diagram of a box according to an embodiment of the present invention;

FIG. 11 is a view of the mounting position of the fastening device provided by the embodiment of the present invention;

FIG. 12 is an enlarged view of the mounting position of the fastening device provided by the embodiment of the present invention;

fig. 13 is a schematic structural diagram of another energy storage container system with an installed service device according to an embodiment of the present invention.

Wherein in FIGS. 1-13: 1. a lower energy storage container; 2. an upper energy storage container;

3. overhauling the device; 3-1, guardrails; 3-2, supporting legs; 3-3, a maintenance entrance; 3-4, a support plate;

4. a box body; 5. a top wire passing hole; 6. a first wire passing hole at the side end; 7. a threading slot; 8. a second wire passing hole at the side end; 9. a bottom wire passing hole;

10. a fastening device; 10-1, a first fastening point; 10-2, a second fastening point; 10-3, fixing plates; 10-4, locking bolts.

Detailed Description

The core of the invention is to provide the energy storage container, and the reliability of communication signals is improved. It is another object of the present invention to provide an energy storage container system comprising the energy storage container described above.

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to fig. 13.

In a specific implementation manner, the energy storage container provided by the specific embodiment of the invention includes a container body 4 and an energy storage system arranged in the container body 4, wherein a thread through hole is arranged on the container body 4, a thread through groove 7 communicated with the thread through hole is arranged on a side wall of the container body 4, and the thread through groove 7 is communicated with the inside of the container body 4.

Preferably, the outer side of the threading groove 7 is plugged by a threading groove closing plate. The outside of the threading groove 7 is plugged by a threading groove sealing plate, so that the cable is prevented from being damaged by foreign substances, and the arrangement safety of the cable is improved.

Specifically, the wire passing hole can be a top wire passing hole 5 at the top end of the box body 4 or a bottom wire passing hole 9 at the bottom end of the box body 4; of course, the thread passing hole can also be a top thread passing hole 5 and a bottom thread passing hole 9 which are respectively arranged at the top end and the bottom end of the box body 4, the top thread passing hole 5 and the bottom thread passing hole 9 are both communicated with the thread passing groove 7, and the side end communicated with the inside of the box body 4 is arranged at the bottom of the thread passing groove 7. Specifically, the preferred wire casing shrouding is installed on 4 lateral walls of box through removable mode.

Can know through the above-mentioned description, in the energy storage container that this application embodiment provided, through setting up line hole and threading groove 7 for the cable sets up in threading groove 7 through crossing the line hole, and the accurate wiring of being convenient for avoids the cable to lay the condition of damaging easily in a jumble, and communication signal's reliability improves.

The application provides an energy storage container system stacks up the energy storage container that sets up including from top to bottom, and wherein, the energy storage container is above-mentioned any kind of energy storage container.

Specifically, the energy storage container is two and piles up the setting, and when using, the cable that piles up two energy storage containers that set up passes through the side line hole and gets into threading groove 7, draws forth the back through threading groove 7 and crosses line hole 5 or bottom and cross in the line hole 9 gets into the energy storage container adjacent with it through the top.

In order to improve the mountability of the stack, it is preferable that the containers are stacked in parallel along the length of the container body 4.

Further, in two adjacent energy storage containers, 4 length of the upper energy storage container is less than or equal to 4 length of the lower energy storage container, and the stacking installation performance is further improved.

Specifically, as shown in fig. 1 to 8, the stacked energy storage containers include a lower energy storage container 1 and an upper energy storage container 2 stacked on the lower energy storage container 1.

Preferably, lower energy storage container 1 width is unanimous with last energy storage container 2 width, and lower energy storage container 1's length should be greater than last energy storage container 2 length, and the bottom corner fittings of going up energy storage container 2 corresponds with the top corner fittings of lower energy storage container 1, is convenient for fix with the twist lock. The dimensions of the lower energy storage container 1 and the upper energy storage container 2 are not limited to the dimensions of the following layout scheme, and only the above requirements need to be met. Specifically, as shown in FIGS. 1 and 2, two 40FT ESS container stacking schemes. Two 20FT ESS container stacking schemes are shown in fig. 3 and 4. As shown in FIGS. 5 and 6, a 1-20 FT and 1-40 FT ESS container stacking arrangement, specifically, a 40FT ESS container on the bottom and a 20FT ESS container on the top, is shown.

As can be seen from the above description, in the energy storage container system provided in the embodiments of the present application, the energy storage containers are stacked up and down, that is, the height of the energy storage container system is increased, so that the floor area of the energy storage container system is effectively reduced.

The energy storage containers are stacked, so that the connecting length of the cables 4 among the containers can be effectively shortened, and the system cost is reduced; the transmission distance of communication signals is shortened, and the reliability of the communication signals is ensured. The two-layer stacking reduces the construction cost of the system foundation and the cost of purchasing the site.

The wiring channel is designed inside the box body 4 on one side of the ESS container close to the battery control cabinet or the energy storage inverter, as shown in fig. 10, when the energy storage container is an upper energy storage container 2, the cable passes through a first wire passing hole 6 or a second wire passing hole 8 at the side end of the box body 4 and then enters the threading groove 7, the upper energy storage container 2 penetrates out through a wire passing hole 9 at the bottom end of the box body 4, then the upper energy storage container 2 enters the threading groove 7 through a wire passing hole 5 at the top end of the lower energy storage container 1, then the lower energy storage container 1 enters the box body 4 of the lower energy storage container 1 through the first wire passing hole 6 or the second wire passing hole 8 at the side end of the lower energy storage container 1, or the lower end of.

Specifically, in order to improve the universality of the energy storage container, the line passing holes of all the energy storage containers comprise a line passing hole 5 arranged at the top end of the box body 4 and the bottom end of the box body 4 respectively, a line passing hole 5 arranged at the top end of the line passing hole 9 arranged at the bottom end of the line passing hole 5, and a line passing hole 9 arranged at the bottom end of the line passing hole 9, which are communicated with the threading groove 7. In order to facilitate cable arrangement, preferably, the line passing hole 9 at the bottom end of the upper energy storage container in the two adjacent energy storage containers is opposite to the line passing hole 5 at the top end of the lower energy storage container.

Specifically, in order to optimize the position of the wire passing hole and avoid excessive waste of the wire passing hole, the wire passing hole can be positioned in the energy storage container at the top end position and is a wire passing hole 9 arranged at the bottom end of the box body 4. Of course, in the energy storage container located at the bottom end position, the wire passing hole may be the top wire passing hole 5 arranged at the top end of the container.

Of course, the number of the stacked energy storage containers can be at least three, and the wire passing holes comprise a top wire passing hole 5 and a bottom wire passing hole 9 which are respectively arranged at the top end of the box body 4 and the bottom end of the box body 4 in the energy storage container arranged at the middle position. The top end threading hole 5 and the bottom end threading hole 9 are communicated with the threading groove 7, and the bottom end threading hole 9 at the bottom end of the upper energy storage container in the two adjacent energy storage containers is just opposite to the top end threading hole 5 of the lower energy storage container.

As shown in fig. 11, in order to improve the safety of the energy storage container system, two adjacent energy storage containers are preferably fixedly connected by a fastening device 10. Specifically, the fastening device 10 may be a conventional fastening tool such as a twist lock, a coupling bridge, a push rod, a chain tensioner, a wire rope, a chain, etc.

As shown in fig. 12, preferably, the fastening device 10 includes a first fastening point 10-1, a second fastening piece, and a fixing plate 10-3 having two ends connected to the first fastening point 10-1 and the second fastening point 10-2, respectively, and the first fastening point 10-1 and the second fastening point 10-2 are disposed at the bottom end of the upper energy storage container and the top end of the lower energy storage container of two adjacent energy storage containers, respectively. Specifically, the first fastening point 10-1 and the second fastening point 10-2 are corner pieces. The fixing plate 10-3 may be detachably coupled to the first fastening point 10-1 and the second fastening point 10-2 by means of locking bolts 10-4.

In order to further improve the safety of the energy storage container system, preferably, the fastening device 10 is provided in plurality, and the plurality of fastening devices 10 are arranged in sequence along the length direction of the box body 4 of the energy storage container.

In order to satisfy the maintenance of the energy storage container 2, especially the maintenance of the upper energy storage container 2 on the premise of not influencing the operation and maintenance of the lower energy storage container 1, preferably, the energy storage container system further comprises a maintenance device 3 for repairing the upper energy storage container 2. In particular, the maintenance device 3 can be a maintenance platform that the worker enters through a ladder.

In order to improve the safety, the maintenance device 3 preferably comprises a supporting leg 3-2 and a maintenance platform arranged at the top end of the supporting leg 3-2.

Preferably, the supporting leg 3-2 is a telescopic leg capable of ascending and descending. Specifically, the supporting leg 3-2 can be an expansion link or a telescopic cylinder and the like. In order to improve the lifting efficiency, the supporting leg 3-2 is preferably a hydraulic lifting device.

In order to facilitate the entering and exiting of the maintenance platform by workers, the maintenance platform preferably comprises a guardrail 3-1 and a supporting plate 3-4 arranged at the bottom end of the guardrail 3-1, and maintenance inlets 3-3 are arranged at two ends of the guardrail 3-1. Specifically, the maintenance platform is lower than the door opening plane of the upper energy storage container 2, the guardrail 3-1 is formed by welding so as to protect the personal safety of the high-altitude operation personnel, and switches for controlling the lifting of the supporting legs 3-2 are required to be arranged at proper positions of the maintenance platform and the upper energy storage container 2. In a general state, the plane of the supporting plate 3-4 is positioned at the middle connecting position of the upper energy storage container 2 and the lower energy storage container 1, and when personnel maintenance operation is needed, the hydraulic lifting device is controlled to lift, so that maintenance work is completed.

Considering that upper energy storage container 2 is longer, in order to improve maintenance efficiency, it is preferred that the bottom of maintenance device 3 is equipped with the walking wheel. The staff stands on overhauing device 3, removes through overhauing device 3, drives the staff and overhauls the position next, and is specific, overhauls device 3 and can remove through artificial removal, perhaps moves through motor drive walking wheel.

In order to store and transport the service device 3, it is preferable that the service device 3 is a detachably provided service structure. Specifically, each part of the maintenance device 3 can be assembled by means of buckles, threaded links and the like.

At least one side of the energy storage container is provided with an overhaul device 3. Preferably, the opposite sides of the upper energy storage container 2 are provided with service devices 3. And movable maintenance platforms are arranged on two sides, so that the field maintenance requirement is met.

As shown in fig. 9 and 13, in order to reduce the waste of resources and the maintenance cost, preferably, the energy storage containers stacked up and down form a plurality of container groups, and a plurality of container groups are arranged in rows, and a maintenance device 3 is arranged between two adjacent rows of container groups.

Of course, as shown in fig. 7, in order to improve the maintenance efficiency, two maintenance devices 3 are disposed between two adjacent rows of container sets, so that the two adjacent rows of container sets can be maintained simultaneously.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The following description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.