A packaging structure for an energy storage device

Abstract

The utility model provides a kind of packaging structure in energy storage equipment, it is related to rustproof packaging technical field, comprising: box, for accommodating energy storage equipment in box;Dehumidifier, dehumidifier is set in box, and is connected with energy storage equipment;Cover body, cover body is waterproof membrane, cover body is used to cover and set in the outside of box, the part of cover body and the hanger ear of box is provided with first opening, first opening can accommodate hook to pass through, the lower part of cover body is provided with second opening, the inner periphery of second opening is provided with the sealing component connected with the drain pipe of dehumidifier;Zipper, zipper is waterproof sealing zipper, zipper is set in opening, and is sealingly connected with cover body;The rustproof effect of the packaging structure of energy storage equipment in the transportation process in prior art is poor, and the problem of insufficient rustproof reliability is solved.

Description

Technical Field

[0001] This utility model belongs to the field of rust-proof packaging technology, and more specifically, relates to a packaging structure for energy storage equipment. Background Technology

[0002] With the booming development of the new energy industry, and given the difficulty of storing electricity and the unstable output of wind, solar, and hydropower, energy storage has gained increasing attention within the industry. Energy storage giants such as Sungrow Power and AVIC Huineng are increasingly exporting energy storage equipment, requiring extremely high reliability of rust-proof packaging during transportation. Currently, most energy storage equipment is transported in skid-mounted configurations, with packaging consisting of partial PE film application and internal desiccant, but this method lacks sufficient rust protection reliability and carries a very high risk of corrosion. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a packaging structure for energy storage devices that solves the problems of poor rust prevention and insufficient rust prevention reliability in the packaging structures used for transporting energy storage devices.

[0004] To achieve the above objectives, this utility model provides a packaging structure for energy storage devices, comprising:

[0005] A housing, the interior of which is used to house the energy storage device;

[0006] A dehumidifier, which is installed inside the housing and connected to the energy storage device;

[0007] The cover is a waterproof membrane and is used to cover the outside of the box. The cover has a first opening at the part corresponding to the lifting lug of the box. The first opening can accommodate the lifting hook to pass through. The lower part of the cover has a second opening. The inner circumference of the second opening is provided with a sealing component that is connected to the drain pipe of the dehumidifier.

[0008] A zipper, which is a waterproof and sealed zipper, is disposed in the opening and is sealed to the cover.

[0009] Optionally, the container is a shipping container.

[0010] Optionally, a through hole is provided on the lower part of the side wall of the box, and the drain pipe passes through the through hole.

[0011] Optionally, the sealing component is a sealing ring, and the outer periphery of the sealing ring is provided with an annular adhesive portion, which is sealed and bonded to the cover body on the outer periphery of the second opening. The drain pipe passes through the inner periphery of the sealing ring and is sealed and connected to the sealing ring.

[0012] Optionally, a humidity sensor is also included, which is disposed inside the container.

[0013] Optionally, the number of zippers is equal to the number of lugs.

[0014] Optionally, the waterproof membrane is a waterproof PE woven fabric.

[0015] Optionally, a rust inhibitor is provided inside the cover.

[0016] Optionally, a humidity indicator card is provided inside the enclosure, and the enclosure is provided with an observation window, with the humidity indicator card located inside the observation window.

[0017] Optionally, the bag body includes a bottom sheet and an upper cover, wherein the upper cover is sealed and bonded to the bottom sheet.

[0018] This utility model provides a packaging structure for energy storage equipment. Its advantages are as follows: the packaging structure houses the energy storage equipment within a box, and a waterproof membrane covers the entire box, providing isolation and preventing external moisture from entering the cover and the box. A dehumidifier inside the box dehumidifies the interior, improving the dehumidification and rust prevention effect on the energy storage equipment. Simultaneously, the dehumidifier's drain pipe is sealed to a second opening via a sealing component, maintaining the cover's airtightness. Furthermore, to prevent repeated opening of the packaging cover during hoisting and transportation, which could cause moisture intrusion and corrosion of the energy storage equipment, the cover is equipped with a zippered opening. The opening's position corresponds to the lifting lugs of the box, allowing the hook to pass through. When hoisting is required, the zipper can be opened for easy lifting, and after hoisting, the zipper can be easily closed. Because the zipper is waterproof and sealed, closing it effectively restores the sealing performance of the cover, improving its rust prevention effect.

[0019] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0020] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0021] Figure 1 A side view of a packaging structure for an energy storage device according to an embodiment of the present invention is shown.

[0022] Figure 2 A top view schematic diagram of a packaging structure for an energy storage device according to an embodiment of the present invention is shown.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Cabinet; 2. Dehumidifier; 3. Cover; 4. Sealing components; 5. Zipper; 6. Lifting lugs; 7. Drain pipe; 8. Humidity indicator card; 9. Observation window. Detailed Implementation

[0025] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] like Figure 1 and Figure 2 As shown, this utility model provides a packaging structure for energy storage devices, comprising:

[0027] Container 1, which houses the energy storage equipment;

[0028] Dehumidifier 2 is installed inside the housing 1 and connected to the energy storage device;

[0029] Cover 3 is a waterproof membrane. Cover 3 is used to cover the outside of box 1. Cover 3 is provided with a first opening at the part corresponding to the lifting lug 6 of box 1. The first opening can accommodate the lifting hook to pass through. The lower part of cover 3 is provided with a second opening. The inner circumference of the second opening is provided with a sealing component 4 that is connected to the drain pipe 7 of dehumidifier 2.

[0030] Zipper 5 is a waterproof and sealed zipper 5. Zipper 5 is set inside the opening and is sealed to the cover 3.

[0031] Specifically, to address the problem of poor rust prevention and insufficient rust prevention reliability in the packaging structure of energy storage equipment during transportation in existing technologies, the packaging structure for energy storage equipment provided by this utility model houses the energy storage equipment inside a box 1, and the entire box 1 is covered by a waterproof membrane cover 3, which acts as an isolation layer to prevent external moisture from entering the cover 3 and the box 1. The dehumidifier 2 inside the box 1 can dehumidify the interior of the box 1, improving the dehumidification and rust prevention effect on the energy storage equipment. At the same time, the drain pipe 7 of the dehumidifier 2 is sealed to the second opening through a sealing component 4. To maintain the airtightness of the cover 3, and to prevent repeated opening of the packaging cover 3 during the hoisting and transportation of the container 1, which could cause moisture intrusion and corrosion of the energy storage equipment, the cover 3 is provided with an opening with a zipper 5. The position of the opening corresponds to the position of the lifting lug 6 of the container 1, allowing the lifting hook to pass through. When hoisting is required, the zipper 5 can be opened to facilitate the hoisting of the container 1. After hoisting, the zipper 5 can be easily closed. Since the zipper 5 is a waterproof and sealing zipper 5, closing the zipper 5 can easily and effectively restore the sealing performance inside the cover 3 and improve its rust prevention effect.

[0032] Optionally, container 1 can be a shipping container.

[0033] Specifically, the energy storage equipment is installed inside a container. The top four corners of the container are equipped with plate-shaped lifting lugs 6, which have lifting holes for use with hooks to lift the container 1.

[0034] Optionally, a perforation is provided on the lower part of the side wall of the housing 1, through which the drain pipe 7 passes.

[0035] Specifically, the drain pipe 7 of the dehumidifier 2 extends out of the housing 1 through the through hole and passes through the second opening. It achieves a sealed connection with the cover 3 through the sealing component 4, thus maintaining the airtightness of the cover 3.

[0036] Optionally, the sealing component 4 is a sealing ring, and the outer periphery of the sealing ring is provided with an annular adhesive portion. The adhesive portion is sealed and bonded to the cover 3 on the outer periphery of the second opening. The drain pipe 7 passes through the inner periphery of the sealing ring and is sealed and connected to the sealing ring.

[0037] Specifically, the second opening is a round hole-shaped opening, and the adhesive part is bonded to the cover 3 on the outer periphery of the second opening, so that the sealing ring passes through the second opening. The sealing ring is fitted on the outside of the drain pipe 7 to achieve a sealed connection with the drain pipe 7.

[0038] Optionally, a humidity sensor is also included, which is installed inside the container.

[0039] Specifically, the humidity sensor can monitor the humidity inside the container, making it easy to control the start and stop of the dehumidifier 2 based on the measurement results.

[0040] Furthermore, the dehumidifier 2 can be controlled manually or automatically. When manually controlled, the measurement results of the humidity sensor can be received and displayed on a monitor. When the measurement result exceeds the set threshold, the dehumidifier 2 can be turned on, and when the measurement result returns to the set threshold range, the dehumidifier 2 can be turned off. When automatically controlled, a controller can be set up, which can be a PLC for simple control. The set threshold is set, and the dehumidifier 2 is controlled to start automatically.

[0041] Optionally, the number of zippers 5 is equal to the number of lugs 6.

[0042] Specifically, to reduce the opening size, each zipper 5 corresponds to the installation position of a hanging lug 6.

[0043] Optionally, the waterproof membrane is a waterproof PE woven fabric.

[0044] Specifically, the shape of the cover 3 is matched with the shape of the container.

[0045] Optionally, a rust inhibitor is provided inside the cover 3.

[0046] Specifically, the rust inhibitor is placed on the outside of the container, which can further improve the active rust prevention effect of the energy storage equipment inside the enclosure 3.

[0047] Furthermore, rust inhibitors can be rust inhibitor products formed by a mixture of vapor phase corrosion inhibitor and dryer, such as the SF / QV-50 rust inhibitor product from Shenyang Rust Prevention Company. This type of product is a powder rust inhibitor product packaged in a bag.

[0048] In this embodiment, the rust inhibitor is fixed to the inside of the cover 3 by adhesive to prevent it from falling off.

[0049] Optionally, a humidity indicator card 8 is provided inside the cover 3, and an observation window 9 is provided in the cover 3, with the humidity indicator card 8 located inside the observation window 9.

[0050] Specifically, the observation window 9 can be a transparent acrylic observation window 9. The cover 3 is equipped with a window, and the observation window 9 is sealed inside the window. The humidity indicator card 8 is attached to the cover 3 at the corresponding position of the observation window 9 to facilitate observation of the humidity inside the cover 3, so as to determine whether the rust inhibitor needs to be replaced.

[0051] Optionally, the bag body includes a bottom sheet and an upper cover, the upper cover being sealed and bonded to the bottom sheet.

[0052] Specifically, during packaging, a base sheet can be laid first, then the container can be hoisted onto the top of the base sheet, and then a cover can be used to cover the container from top to bottom, with the cover overlapping and sealing the base sheet.

[0053] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A packaging structure for energy storage devices, characterized in that, include: A housing, the interior of which is used to house the energy storage device; A dehumidifier, which is installed inside the housing and connected to the energy storage device; The cover is a waterproof membrane and is used to cover the outside of the box. The cover has a first opening at the part corresponding to the lifting lug of the box. The first opening can accommodate the lifting hook to pass through. The lower part of the cover has a second opening. The inner circumference of the second opening is provided with a sealing component that is connected to the drain pipe of the dehumidifier. A zipper, which is a waterproof and sealed zipper, is disposed in the opening and is sealed to the cover.

2. The packaging structure for energy storage devices according to claim 1, characterized in that, The container is a shipping container.

3. The packaging structure for energy storage devices according to claim 1, characterized in that, A through hole is provided on the lower part of the side wall of the box, and the drain pipe passes through the through hole.

4. The packaging structure for energy storage devices according to claim 1, characterized in that, The sealing component is a sealing ring, and an annular adhesive portion is provided on the outer periphery of the sealing ring. The adhesive portion is sealed and bonded to the cover body on the outer periphery of the second opening. The drain pipe passes through the inner periphery of the sealing ring and is sealed and connected to the sealing ring.

5. The packaging structure for energy storage devices according to claim 1, characterized in that, It also includes a humidity sensor, which is installed inside the container.

6. The packaging structure for energy storage devices according to claim 1, characterized in that, The number of zippers is equal to the number of lugs.

7. The packaging structure for energy storage devices according to claim 1, characterized in that, The waterproof membrane is a waterproof PE woven fabric.

8. The packaging structure for energy storage devices according to claim 1, characterized in that, The cover contains a rust inhibitor.

9. The packaging structure for energy storage devices according to claim 1, characterized in that, A humidity indicator card is installed inside the enclosure, and an observation window is provided inside the enclosure. The humidity indicator card is located inside the observation window.

10. The packaging structure for energy storage devices according to claim 1, characterized in that, The bag body includes a bottom sheet and an upper cover, and the upper cover is sealed and bonded to the bottom sheet.

Images