Energy storage container air duct and energy storage container

Abstract

The energy storage container air duct comprises a left air outlet duct and a right air outlet duct which are arranged on the two sides respectively, a plurality of air duct outlets are evenly formed in the bottom side of the left air outlet duct and the bottom side of the right air outlet duct in the body length direction of an air duct pipe, the inner side walls of the left air outlet duct and the right air outlet duct incline inwards, and the inner side walls of the left air outlet duct and the right air outlet duct incline inwards. The air duct becomes narrow from wide; when the container air conditioner runs, air is blown into the air duct, and the air is uniformly brought to two sides of the air duct through the internal shunting design after entering the air duct; according to the utility model, the shunting design is in the shape of parallel beveled openings, so that airflow can be better stabilized. Air is brought to the position above each cluster of batteries through air duct outlets in the two sides of the air duct. The air ducts on the two sides are designed from wide to narrow, the airflow path can be optimized, airflow resistance is reduced, and the overall efficiency of the air conditioning system is improved; and the air quantity distribution can be better controlled, and uniform air outlet of each air duct outlet is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium ion battery, especially to a kind of energy storage container air duct and energy storage container. BACKGROUND

[0002] In energy storage system, container type lithium battery is used to store energy, however, in many lithium battery energy storage, large heat is generated, in order to ensure safe and reliable operation of battery, battery needs to be cooled.

[0003] Liquid cooling energy storage container is cooled by cooling liquid in battery box liquid cooling plate, when cooling liquid continuously flows in liquid cooling plate, humidity in container is greatly increased, when humidity in container reaches a certain value, condensate is generated.

[0004] At present, energy storage container is dehumidified by air conditioner, air duct structure of air conditioner commonly used in energy storage container in prior art has certain deficiency, i.e. airflow in air duct is irregular, which makes it difficult to control uniformity of air flow distribution between each battery cluster, resulting in poor dehumidification effect of battery cluster.

[0005] Therefore, we propose a kind of energy storage container air duct and energy storage container to solve the problem of uneven airflow distribution in air duct. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcoming in prior art, in order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An energy storage container air duct, comprising left air outlet and right air outlet arranged on two sides, a plurality of air outlet openings are uniformly arranged on the bottom side of left air outlet and right air outlet along the length direction of air duct pipe, the inner side wall of left air outlet and right air outlet is inwardly inclined, so that the width of air duct is changed from wide to narrow; the air duct on both sides is designed to change from wide to narrow, which can optimize the path of airflow, reduce the resistance of airflow and improve the overall efficiency of air conditioning system; it can also better control air volume distribution and ensure uniform air outlet of each air outlet opening.

[0008] Further preferably, it further comprises primary air duct and secondary air duct, one end of secondary air duct is communicated with primary air duct, the other end of secondary air duct is communicated with left air outlet and right air outlet respectively, the cavity of secondary air duct is divided into left sub-air duct and right sub-air duct by air deflector, the air inlet of left sub-air duct and right sub-air duct is communicated with the air outlet of primary air duct, the air outlet of left sub-air duct and right sub-air duct is communicated with the air inlet of left air outlet and right air outlet respectively.

[0009] Further preferably, the left air outlet and right air outlet are divided to share the air volume of primary air duct.

[0010] Further preferably, the angle A at which the side wall slopes outward is 1-10°.

[0011] Further preferably, the angle A at which the side wall slopes outward is 2°.

[0012] Further preferably, the primary air duct comprises a primary air duct cavity, a primary air duct air inlet and a primary air duct air outlet, and the primary air duct air inlet is in communication with the air outlet of the air conditioner.

[0013] An energy storage container, an inside of the energy storage container is provided with the energy storage container air duct.

[0014] Compared with the prior art, the energy storage container air duct has the beneficial effects that:

[0015] The container air conditioner blows air into the air duct during operation, and the air is evenly brought to both sides of the air duct by the internal shunt design after entering the air duct; the shunt design is in the shape of a parallel bevel, which can better stabilize the airflow. The air is brought to the top of each cluster of batteries through the air duct outlets on both sides of the air duct. The air duct design on both sides changes from wide to narrow, which can optimize the airflow path, reduce airflow resistance, and improve the overall efficiency of the air conditioning system; it can also better control the air volume distribution and ensure that each air duct outlet can evenly blow air. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a top view of the container air duct;

[0017] Fig. 2 is a schematic view of the three-dimensional structure of the container air duct;

[0018] Fig. 3 is a schematic view of the structure of the energy storage container.

[0019] In the figure: primary air duct 1, secondary air duct 2, left air distribution duct 21, right air distribution duct 22, left air outlet duct 3, right air outlet duct 4, air duct outlet 5, side wall 6, container 100, container air duct 200. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0021] Reference Figs. 1-3The energy storage container air duct comprises left air outlet ducts 3 and right air outlet ducts 4 arranged on two sides, wherein the bottom sides of the left air outlet ducts 3 and the right air outlet ducts 4 are uniformly provided with a plurality of air duct outlets 5 along the length direction of the air duct pipe, and the inner side walls 6 of the left air outlet ducts 3 and the right air outlet ducts 4 are inwardly inclined, so that the air ducts become narrower.

[0022] In the embodiment, the left air outlet ducts 3 and the right air outlet ducts 4 are arranged in parallel, and the opposite inner side walls 6 of the left air outlet ducts 3 and the right air outlet ducts 4 are inwardly inclined, so that the air ducts on both sides become wider and narrower. The design that the air ducts gradually become narrower can optimize the path of air flow, reduce the resistance of air flow, and improve the overall efficiency of the air conditioning system. In addition, the air volume distribution can be better controlled to ensure that each air duct outlet 5 can uniformly output air.

[0023] The energy storage container air duct further comprises a first air duct 1 and a second air duct 2, one end of the second air duct 2 is communicated with the first air duct 1, the other end of the second air duct 2 is communicated with the left air outlet ducts 3 and the right air outlet ducts 4 on both sides respectively, the cavity of the second air duct 2 is divided into a left air distribution duct 21 and a right air distribution duct 22 by a wind guide plate, the air inlets of the left air distribution duct 21 and the right air distribution duct 22 are communicated with the air outlet of the first air duct 1, and the air outlets of the left air distribution duct 21 and the right air distribution duct 22 are communicated with the air inlets of the left air outlet ducts 3 and the right air outlet ducts 4 respectively. The first air duct 1 comprises a first air duct 1 cavity, a first air duct 1 air inlet and a first air duct 1 air outlet, and the first air duct 1 air inlet is communicated with the air outlet of the air conditioner.

[0024] In the embodiment, the air inlet of the first air duct 1 is connected with the air outlet of the air conditioner, the air is transmitted to the left air distribution duct 21 and the right air distribution duct 22 in the inner cavity of the second air duct 2 through the first air duct 1, and then the air is transmitted to the left air outlet ducts 3 and the right air outlet ducts 4 through the left air distribution duct 21 and the right air distribution duct 22.

[0025] In the embodiment, the left air distribution duct 21 is divided into two parallel inclined long plates, and the right air distribution duct 22 is divided into two inclined short plates.

[0026] The left air outlet ducts 3 and the right air outlet ducts 4 are divided into the air outlet of the first air duct 1.

[0027] In the embodiment, the left air outlet ducts 3 and the right air outlet ducts 4 are divided into the air outlet of the first air duct 1, so that the air outlet distribution of the left air outlet ducts 3 and the right air outlet ducts 4 is uniform.

[0028] The angle A of the outward inclination of the side wall 6 is 1-10°; the angle A of the outward inclination of the side wall 6 is 2°.

[0029] In the embodiment, the air ducts on both sides are designed to become wider and narrower, and simulation calculation shows that the air volume distribution of the air outlet of the air duct is most uniform when the angle is 2°.

[0030] The energy storage container 100 is internally provided with the energy storage container air duct 200.

[0031] In the embodiment, the whole air duct is made of sheet metal, and is directly assembled and installed in production, and the air duct is fixed in the container by screws.

[0032] The utility model discloses a container air conditioner runs and blows the air to the air duct inside, and after entering the air duct, the air is evenly brought to the two sides of the air duct by the internal shunt design again, the shunt design of the utility model discloses parallel bevelled shape, can better stabilize airflow. The air is brought to the top of each cluster battery by the air duct outlet of the air duct two sides. The air duct design of two sides changes from wide to narrow, can optimize the path of airflow, reduce the resistance of airflow, improve the overall efficiency of air conditioning system, can better control the air volume distribution, ensure that each air duct outlet can evenly blow air.

Claims

1. An energy storage container ventilation duct, characterized in that, It includes a left air outlet and a right air outlet located on both sides. Several air outlets are evenly opened on the bottom side of the left and right air outlets along the length of the air outlet pipe. The inner walls of the left and right air outlets are inclined inward, so that the air outlets become narrower.

2. The energy storage container air duct according to claim 1, characterized in that, It also includes a primary air duct and a secondary air duct. One end of the secondary air duct is connected to the primary air duct, and the other two ends of the secondary air duct are connected to the left air outlet and the right air outlet, respectively. The cavity of the secondary air duct is divided into a left branch air duct and a right branch air duct by an air guide plate. The air inlets of the left branch air duct and the right branch air duct are connected to the air outlet of the primary air duct, and the air outlets of the left branch air duct and the right branch air duct are connected to the air inlets of the left air outlet and the right air outlet, respectively.

3. The energy storage container air duct according to claim 2, characterized in that, The left and right air outlets each account for a portion of the airflow from the primary air outlet.

4. The energy storage container air duct according to claim 3, characterized in that, The angle A of the outward inclination of the sidewall is 1-10°.

5. The energy storage container air duct according to claim 2, characterized in that, The angle A of the outward inclination of the sidewall is 2°.

6. The energy storage container air duct according to claim 2, characterized in that, The primary air duct includes a primary air duct cavity, a primary air duct inlet, and a primary air duct outlet. The primary air duct inlet is connected to the air outlet of the air conditioner.

7. An energy storage container, characterized in that, The energy storage container is provided with an energy storage container air duct as described in any one of claims 1 to 6.

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