Container power station

By designing the noise reduction structure in the container power station, using the diffuse reflection principle of the air guide plate and sound absorption hole, the noise discharged by the chiller is reduced, and the noise problem of the existing chiller is solved, and a container power station that meets the high noise standards is realized.

CN222775383UActive Publication Date: 2025-04-18SHANGHAI RUIPU ENERGY CO LTD +1
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Patent Information

Application Number
CN202420791367.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-18
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing chillers used for cooling batteries have noise problems, which makes energy storage containers unavailable in scenarios with high noise requirements.

Method used

A container power station is designed, including at least two containers, and a noise reduction structure is set on each container. Through the coordination between the two containers, the diffuse reflection principle of the air guide plate and sound absorption hole is used to reduce the noise discharged from the liquid cooler chamber.

Benefits of technology

It effectively improves the noise reduction effect, enables the container power station to meet the noise standards, avoids noise problems affecting use, and simplifies structural design and improves production and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a container power station which comprises at least two containers, each container comprises a box body and a noise reduction structure, the box body is provided with a battery chamber used for placing a battery and a liquid cooling machine chamber used for placing a liquid cooling machine, and the box body is further provided with an air inlet and an air outlet which are communicated with the liquid cooling machine chamber. The noise reduction structures are arranged on the box body and located on one side of the battery chamber, the noise reduction structure of one container is opposite to the air outlet of the other container, and the two noise reduction structures are used for reducing noise generated by the adjacent containers. The container power station provided by the utility model can solve the problem that an energy storage container cannot be used in a scene with a higher noise requirement standard due to noise generated by a cooling-water machine used for cooling a battery in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery-related structures, and in particular to a container power station. Background Art

[0002] Battery heat dissipation is one of the key factors affecting battery performance and battery life. In order to improve the heat dissipation efficiency of the battery, a variety of cooling devices are currently used to cool the battery so that the battery is at an optimal operating temperature.

[0003] Chillers are currently the mainstream device for cooling batteries. Chillers are mostly installed inside energy storage containers to cool the batteries. During the cooling process of the chiller, the increase in the chiller's refrigeration power will cause noise problems, which is easy to cause noise pollution and fail to meet noise standards, resulting in the energy storage container being unusable in scenarios with high noise requirements.

[0004] From the above, it can be seen that the current chillers used to cool batteries have the problem of generating noise, which makes the energy storage containers unable to be used in scenarios with high noise requirements. Utility Model Content

[0005] The main purpose of the utility model is to provide a container power station to solve the problem in the prior art that the water chiller used to cool the battery generates noise, which makes the energy storage container unable to be used in scenes with high noise requirements.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a container power station is provided, the container power station includes at least two containers, the container includes a box body, the box body has a battery room for placing batteries and a liquid cooling machine room for placing a liquid cooling machine, the box body also has an air inlet and an air outlet connected to the liquid cooling machine room; a noise reduction structure, the noise reduction structure is arranged on the box body on one side of the battery room, the noise reduction structure of one of the containers is arranged opposite to the air outlet of the other container, and the two noise reduction structures are respectively used to reduce the noise generated by adjacent containers.

[0007] Furthermore, the noise reduction structures on the two containers are arranged at intervals along the length direction of the container body.

[0008] Furthermore, the box body also has an opening structure connected to the battery chamber and a door body that can be opened and closed at the opening structure. The door body is used to expose or cover the opening structure, and the noise reduction structure is arranged on the door body.

[0009] Furthermore, a projection area of ​​the air outlet of one of the two adjacent containers on the door body of the other container is located inside the area where the door body is located.

[0010] Furthermore, the door body has a mounting groove opening facing away from the battery chamber, and the noise reduction structure is arranged inside the mounting groove, and the noise reduction structure does not protrude from the surface of the box body.

[0011] Furthermore, the noise reduction structure includes an air guide plate, and the distance between the top end of the air guide plate and the battery chamber along the height direction of the box is smaller than the distance between the bottom end of the air guide plate and the battery chamber, and the surface of the air guide plate facing away from the battery chamber forms an inclined reflection surface, which is used to reflect noise toward the top side of the box.

[0012] Furthermore, the air guide plate extends along the length direction of the box body, and a plurality of air guide plates are provided, and the plurality of air guide plates are arranged at intervals along the height direction of the box body.

[0013] Furthermore, the noise reduction structure also includes a sound absorbing hole arranged on the air guide plate, and a plurality of the sound absorbing holes are arranged at intervals along the length direction of the air guide plate to form diffuse reflection of noise.

[0014] Furthermore, the distance between two containers is no greater than 3.5 m.

[0015] Furthermore, the container also includes an electrical room for accommodating electrical components.

[0016] Applying the technical solution of the utility model, a container power station includes at least two containers, the container includes a box body and a noise reduction structure, the box body has a battery room for placing batteries and a liquid cooling machine room for placing a liquid cooling machine, the box body also has an air inlet and an air outlet connected to the liquid cooling machine room, the noise reduction structure is arranged on the box body on one side of the battery room, the noise reduction structure of one of the containers is arranged opposite to the air outlet of the other container, and the two noise reduction structures are respectively used to reduce the noise generated by adjacent containers.

[0017] As can be seen from the above, the two containers of the container power station of the present application cooperate with each other to reduce the noise discharged from the air outlet of the other container through the noise reduction structure on one of the containers; the present application uses two containers to cooperate to reduce the noise discharged from the liquid cooling room on the outside of the box, which is conducive to improving the effect of noise reduction, thereby enabling the container power station to meet the noise standards and avoid noise problems affecting the use of the container power station. In the present application, the noise reduction structure uses the principle of diffuse scattering to reduce the noise discharged from the air outlet, which is conducive to weakening the intensity of the noise. The present application does not require the setting of additional sound insulation structure, does not occupy installation space, and has a simple overall structure, which is conducive to improving production and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 The three-dimensional structure schematic diagram of the container power station of the utility model is shown;

[0020] Figure 2 A three-dimensional structural schematic diagram of the door body of the utility model is shown;

[0021] Figure 3 The structure schematic diagram of the air guide plate of the utility model is shown;

[0022] Figure 4 The noise flow diagram between two containers of the utility model is shown.

[0023] The above drawings include the following reference numerals:

[0024] 10. Box body; 110. Air inlet; 120. Air outlet; 130. Door body; 131. Installation slot; 20. Noise reduction structure; 210. Air guide plate; 220. Sound absorbing hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0028] In order to solve the problem in the prior art that a water chiller used to cool batteries generates noise, which causes the energy storage container to be unable to be used in scenarios with high noise requirements, this embodiment provides a container power station.

[0029] like Figures 1 to 4As shown, the container power station includes at least two containers, and the container includes a box body 10 and a noise reduction structure 20. The box body 10 has a battery room for placing batteries and a liquid cooling machine room for placing a liquid cooling machine. The box body 10 also has an air inlet 110 and an air outlet 120 connected to the liquid cooling machine room. The noise reduction structure 20 is arranged on the box body 10 on one side of the battery room. The noise reduction structure 20 of one of the containers is arranged opposite to the air outlet 120 of the other container. The two noise reduction structures 20 are respectively used to reduce the noise generated by adjacent containers.

[0030] The liquid cooler inside the liquid cooler room will generate noise during operation. The noise reduction structure 20 in this embodiment is used to reduce the noise generated by the liquid cooler inside the adjacent container.

[0031] Specifically, the two containers of the container power station of the present application cooperate with each other to reduce the noise discharged from the air outlet 120 of the other container through the noise reduction structure 20 on one of the containers.

[0032] Among them, two containers cooperate to form a container power station. The present application uses two containers to cooperate to reduce the noise discharged from the liquid cooling room on the outside of the box 10, which is conducive to improving the effect of noise reduction, thereby enabling the container power station to meet the noise standard and avoid noise problems affecting the use of the container power station. In the present application, it should be noted that the noise reduction structure 20 on one of the containers of the present application is used to reduce the noise of another container. The overall structure is simple. The noise reduction structure 20 uses the principle of diffuse scattering to reduce the noise discharged from the air outlet 120, which is conducive to weakening the intensity of the noise. The present application does not need to set up an additional sound insulation structure, does not occupy installation space, and has a simple overall structure, which is conducive to improving production and assembly efficiency.

[0033] Furthermore, the air outlet 120 is not only provided to allow air to flow, but also to transmit the noise generated inside the liquid cooling chamber to the outside. The noise comes into contact with the noise device after flowing out of the air outlet 120. The noise device of this embodiment is used to reduce the noise transmitted into the air. The two containers cooperate to reduce the noise, thereby improving the noise reduction effect.

[0034] In this embodiment, the noise reduction structures 20 on the two containers are arranged at intervals along the length direction of the box body 10. The two noise reduction structures 20 arranged at intervals along the length direction of the box body 10 can avoid interference in the propagation path of the noise, which may affect the noise reduction effect, and is conducive to improving the noise reduction effect.

[0035] like Figures 1 to 4As shown, the box body 10 also has an opening structure connected to the battery chamber and a door body 130 that can be opened and closed at the opening structure. The door body 130 is used to expose or cover the opening structure, and the noise reduction structure 20 is arranged on the door body 130.

[0036] Specifically, when the door 130 is in an open state, it is convenient to take out the batteries in the battery room or place the batteries in the battery room. The door 130 provides installation for the noise reduction structure 20. The air outlets 120 of the two containers are arranged relative to the noise reduction structure 20 by aligning the door 130 structure of one container with the air outlet 120 of another container.

[0037] The door body 130 may be hinged at the opening structure to facilitate rotation to open or close the door body 130 .

[0038] Furthermore, the projection area of ​​the air outlet 120 of one of the two containers on the door body 130 of the other container is located inside the area where the door body 130 is located, so that the noise device on the door body 130 structure can reduce the noise discharged from the air outlet 120, which is beneficial to improving the noise reduction effect.

[0039] Furthermore, the door body 130 has a mounting groove 131 with an opening facing away from the battery chamber, and the noise reduction structure 20 is arranged inside the mounting groove 131, and the noise reduction structure 20 does not protrude from the surface of the box body 10. By hiding the noise reduction structure 20 inside the mounting groove 131, the space of the door body 130 itself is reasonably utilized, which is conducive to improving space utilization; at the same time, the noise reduction structure 20 does not protrude from the surface of the box body 10, and thus does not occupy external space, avoiding interference with the outside of the container, and facilitating transportation.

[0040] In this embodiment, the noise reduction structure 20 includes an air guide plate 210, and the air guide plate 210 has a top end and a bottom end along the height direction of the box body 10. Along the thickness direction of the box body 10 perpendicular to the height direction of the box body 10, the distance between the top end of the air guide plate 210 and the battery chamber is smaller than the distance between the bottom end of the air guide plate 210 and the battery chamber, and the surface of the air guide plate 210 on the side away from the battery chamber forms an inclined reflection surface, which is used to reflect noise toward the top side of the box body 10.

[0041] Among them, the height direction of the box 10 is Figure 1 The Z direction of the box 10 is Figure 1 in the Y direction.

[0042] Specifically, after the noise moves from the air outlet 120 to the air guide plate 210, it moves along the reflective surface of the air guide plate 210 toward the top side of the box 10. The air guide plate 210 is used to guide the noise upward, reflect the noise to the upper air, and weaken the sound field.

[0043] Furthermore, the air guide plate 210 extends along the length direction of the box body 10, that is, the length direction of the box body 10 is Figure 1 The X direction in .

[0044] Furthermore, a plurality of air guide plates 210 are provided, and the plurality of air guide plates 210 are spaced apart along the height direction of the box body 10. The plurality of air guide plates 210 form a plurality of reflective surfaces, and the plurality of air guide plates 210 spaced apart along the height direction of the box body 10, and the gaps between the air guide plates 210 and two adjacent air guide plates 210 form an uneven surface, which is conducive to achieving diffuse reflection of noise, thereby improving the noise reduction effect.

[0045] Furthermore, the noise reduction structure 20 also includes a sound-absorbing hole 220 provided on the air guide plate 210, and a plurality of sound-absorbing holes 220 are provided, and the plurality of sound-absorbing holes 220 are arranged at intervals along the length direction of the air guide plate 210 to form diffuse reflection of noise. The sound-absorbing hole 220 is formed into a regular hexagonal structure, and the plurality of sound-absorbing holes 220 on the plurality of air guide plates 210 cooperate to form a honeycomb structure, which is conducive to enhancing the effect of diffuse reflection of noise. The noise passes through the honeycomb sound-absorbing rough structure on the air guide plate 210 door, and forms diffuse reflection on the door surface, which is conducive to reducing the noise.

[0046] In one specific implementation of this embodiment, the sound absorbing hole 220 is a blind hole structure, so that the noise can be reflected through the hole wall of the sound absorbing hole 220, and then the air guide plate 210 and the sound absorbing hole 220 both reflect the noise to achieve a diffuse reflection effect.

[0047] In another specific implementation of this embodiment, the bottom surface of the sound absorbing hole 220 has a through hole connected to the battery chamber, wherein the aperture of the through hole is smaller than the aperture of the sound absorbing hole 220. The hole wall of the sound absorbing hole 220 can reflect noise, thereby realizing that both the air guide plate 210 and the sound absorbing hole 220 reflect noise to achieve a diffuse reflection effect.

[0048] In this embodiment, the distance between the two containers is not greater than 3.5m. When the yoke distance between the two containers is not greater than 3.5m, it is beneficial for the noise to contact the wind deflector 210 perpendicularly. When the yoke distance between the two containers is greater than 3.5m, the path between the wind deflector 210 and the air outlet 120 is too long, which will affect the noise reduction effect. Preferably, the distance between the containers is 2m.

[0049] In this embodiment, the container further includes an electrical room for placing electrical components.

[0050] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0051] The two containers of the container power station of the present application cooperate with each other to reduce the noise discharged from the air outlet 120 of the other container through the noise reduction structure 20 on one of the containers; the present application uses two containers to cooperate to reduce the noise discharged from the liquid cooling room outside the box 10, which is conducive to improving the noise reduction effect, thereby enabling the container power station to meet the noise standards and avoid noise problems affecting the use of the container power station. In the present application, the noise reduction structure 20 uses the principle of diffuse scattering to reduce the noise discharged from the air outlet 120, which is conducive to weakening the intensity of the noise. The present application does not need to set up an additional sound insulation structure, does not occupy installation space, and has a simple overall structure, which is conducive to improving production and assembly efficiency.

[0052] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0053] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0054] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0055] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A container power station, characterized in that: The container power station comprises at least two containers, and the containers include: A box (10), the box (10) having a battery chamber for accommodating a battery and a liquid cooling machine chamber for accommodating a liquid cooling machine, the box (10) also having an air inlet (110) and an air outlet (120) in communication with the liquid cooling machine chamber; A noise reduction structure (20), wherein the noise reduction structure (20) is arranged on the box body (10) at one side of the battery room, the noise reduction structure (20) of one of the containers is arranged opposite to the air outlet (120) of another container, and the two noise reduction structures (20) are respectively used to reduce the noise generated by the adjacent containers.

2. The container power station according to claim 1, characterized in that: The noise reduction structures (20) on the two containers are arranged at intervals along the length direction of the container body (10).

3. The container power station according to claim 1, characterized in that: The box body (10) also has an opening structure connected to the battery chamber and a door body (130) that can be opened and closed at the opening structure. The door body (130) is used to expose or cover the opening structure. The noise reduction structure (20) is arranged on the door body (130).

4. The container power station according to claim 3, characterized in that: A projection area of ​​the air outlet (120) of one of the two containers on the door body (130) of the other container is located inside the area where the door body (130) is located.

5. The container power station according to claim 3, characterized in that: The door body (130) has a mounting groove (131) opening away from the battery chamber, the noise reduction structure (20) is arranged inside the mounting groove (131), and the noise reduction structure (20) does not protrude from the surface of the box body (10).

6. The container power station according to claim 3, characterized in that: The noise reduction structure (20) comprises an air guide plate (210), wherein the distance between the top end of the air guide plate (210) and the battery chamber along the height direction of the box body (10) is smaller than the distance between the bottom end of the air guide plate (210) and the battery chamber, and the surface of the air guide plate (210) on the side facing away from the battery chamber forms an inclined reflection surface, and the reflection surface is used to reflect noise toward the top side of the box body (10).

7. The container power station according to claim 6, characterized in that: The air guide plate (210) extends along the length direction of the box body (10), and a plurality of the air guide plates (210) are provided, and the plurality of air guide plates (210) are arranged at intervals along the height direction of the box body (10).

8. The container power station according to claim 6, characterized in that: The noise reduction structure (20) further comprises a sound absorbing hole (220) arranged on the wind guide plate (210), wherein a plurality of the sound absorbing holes (220) are arranged, and the plurality of sound absorbing holes (220) are arranged at intervals along the length direction of the wind guide plate (210) to form diffuse reflection of noise.

9. The container power station according to any one of claims 1 to 8, characterized in that: The distance between the two containers is no more than 3.5m.

10. The container power station according to any one of claims 1 to 8, characterized in that: The container also includes an electrical room for accommodating electrical components.

Citation Information

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