CN220108572U

CN220108572U - Air film cooling device and energy storage container system

Info

Publication number: CN220108572U
Application number: CN202321551545.2U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Pylon Technologies Co Ltd
Current assignee: Pylon Technologies Co Ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-28
Anticipated expiration: 2033-06-16

Abstract

The utility model provides an air film cooling device and an energy storage container system, which relate to the technical field of cooling devices and are used for solving the problem that the energy consumption of an air conditioner in a container body is high because an energy storage container cannot isolate an external input heat source well under a high-temperature environment to a certain extent. The utility model provides a gas film cooling device which comprises an air inlet assembly, a bearing box, a heat exchange component and an air guide assembly, wherein the bearing box is arranged on the bearing box; the bearing box comprises a first box body and a second box body, the air guide assembly comprises an air guide fan and an air guide plate, the air guide fan is used for separating the first box body from the second box body, the air guide plate is arranged in the second box body, the tail end of the air guide plate and the top of one side, far away from the first box body, of the second box body form an air outlet narrow opening, air in the second box body flows out from the air outlet narrow opening under the guide of the air guide plate, and a coanda curved surface is formed outside the second box body; the heat exchange component is arranged in the first box body and divides the first box body into a first chamber and a second chamber, and the air inlet component is communicated with the first chamber.

Description

Air film cooling device and energy storage container system

Technical Field

The utility model relates to the technical field of cooling devices, in particular to an air film cooling device and an energy storage container system.

Background

In the existing container energy storage system, the generation of heat sources mainly comprises two parts, namely an internal heat source and an external input heat source. Most of the existing cooling schemes are designed aiming at internal heat sources, liquid cooling or air cooling is used for directly cooling the system in the box, and few consideration is given to the design of the cooling schemes by reducing external input heat sources.

In summer, the solar radiation intensity is high, the highest temperature of the top of the container energy storage system can reach 70 ℃, the influence of an external input heat source on the total cold load is quite obvious, the top of the container can always keep high temperature due to solar radiation, the top of the container becomes a stable heat source, continuous heat transfer is continuously carried out to the inside of the energy storage box, and the energy consumption of the cooling device in the container is greatly improved.

Therefore, there is an urgent need to provide a gas film cooling device and an energy storage container system, so as to solve the problems existing in the prior art to a certain extent.

Disclosure of Invention

The utility model aims to provide an air film cooling device and an energy storage container system, which are used for solving the problem that the energy consumption of an air conditioner in a container body is high because an energy storage container cannot isolate an external input heat source well under a high-temperature environment to a certain extent.

The utility model provides a gas film cooling device which comprises an air inlet assembly, a bearing box, a heat exchange component and an air guide assembly, wherein the bearing box is arranged on the bearing box; the bearing box comprises a first box body and a second box body, the air guide assembly comprises an air guide fan and an air guide plate, the air guide fan separates the first box body from the second box body, the air guide plate is arranged in the second box body, the tail end of the air guide plate and the top of the second box body, which is far away from one side of the first box body, form an air outlet narrow opening, and air in the second box body flows out from the air outlet narrow opening under the guide of the air guide plate, and a coanda curved surface is formed outside the second box body; the heat exchange member is arranged in the first box body and divides the first box body into a first chamber and a second chamber, and the air inlet assembly is communicated with the first chamber and is used for supplying air to the first chamber.

The air film cooling device provided by the utility model further comprises a circulating assembly, and the circulating assembly is communicated with the heat exchange component.

Specifically, the circulating assembly comprises a circulating air pipe and a circulating fan; one end of the circulating air pipe is communicated with the heat exchange component, the other end of the circulating air pipe is an air inlet end, and the circulating fan is arranged in the air inlet end.

The circulating assembly further comprises a first control valve, wherein the first control valve is arranged in the circulating air pipe and is positioned between the circulating fan and the heat exchange component, and the first control valve can control the opening of the circulating air pipe.

Specifically, the air inlet assembly comprises an air inlet pipe and a second control valve, wherein the second control valve is arranged in the air inlet pipe, and the second control valve can control the opening of the air inlet pipe; one end of the air inlet pipe is an air inlet end, and the other end of the air inlet pipe is communicated with the first cavity.

Further, the air inlet assembly further comprises a filter element, and the filter element is arranged at the air inlet end of the air inlet pipe.

Further, a control member is arranged in the second box body, the first control valve and the second control valve are both in communication connection with the control member, the control member can control the first control valve to adjust the opening of the circulating air pipe, and the second control valve is controlled to adjust the opening of the air inlet pipe.

The air film cooling device provided by the utility model further comprises a first detection piece and a second detection piece, wherein the first detection piece and the second detection piece are both in communication connection with the control component, and the first detection piece is arranged in the second box body at the position corresponding to the air outlet of the air guide fan and is used for monitoring the air outlet temperature of the air guide fan; the second detection piece is arranged outside the bearing box and is used for monitoring the top temperature of the energy storage box body.

Specifically, a containing cavity is formed between the air deflector and the second box body, and the control member is arranged in the containing cavity.

Compared with the prior art, the air film cooling device provided by the utility model has the following advantages:

the utility model provides a gas film cooling device which comprises an air inlet assembly, a bearing box, a heat exchange component and an air guide assembly, wherein the bearing box is arranged on the bearing box; the bearing box comprises a first box body and a second box body, the air guide assembly comprises an air guide fan and an air guide plate, the air guide fan is used for separating the first box body from the second box body, the air guide plate is arranged in the second box body, the tail end of the air guide plate and the top of one side, far away from the first box body, of the second box body form an air outlet narrow opening, air in the second box body flows out from the air outlet narrow opening under the guide of the air guide plate, and a coanda curved surface is formed outside the second box body; the heat exchange component is arranged in the first box body and divides the first box body into a first chamber and a second chamber, and the air inlet component is communicated with the first chamber and is used for supplying air to the first chamber.

From this analysis, through setting up the heat transfer component in first box, can separate first box into first cavity and second cavity, because the air inlet subassembly is linked together with first cavity, and the fan setting is between first box and second box, consequently, under the effect of fan, can inhale outside air in the first cavity through the air inlet subassembly, and under the effect of heat transfer component, can make the air temperature who gets into in the second cavity drop, and under the effect of fan, make the low temperature air can get into in the second box by first box.

Because the second box body is internally provided with the air guide plate, air can be blown to the air guide plate through the air guide fan. According to the utility model, the air outlet narrow opening is formed between the tail end of the air deflector and the top of one side of the second box body far away from the first box body, so that air can flow out from the air outlet narrow opening under the action of the air deflector, a Country curved surface is formed outside the second box body, a low-temperature air film flowing along the top wall can be formed at the top of the energy storage box body, the low-temperature air film can isolate solar radiation to a certain extent, the solar radiation is reduced to be conveyed into the energy storage box body, and the heat at the top of the energy storage box body can be taken away quickly, so that the heat conveying from an external heat source into the energy storage box body is reduced, and the energy consumption of a cooling device in the energy storage box body is further reduced.

In addition, the utility model also provides an energy storage container system, which comprises an energy storage box body, a cooling device and the air film cooling device; the air film cooling device is arranged at one end of the top of the energy storage box body, and the circulating assembly and the cooling device are both arranged in the energy storage box body.

Through set up cooling device in the energy storage box, can reduce the temperature in the energy storage box, and through setting up the circulation subassembly of air film heat sink in the energy storage box, can introduce the heat transfer component with the interior low temperature air of energy storage box to the cooperation heat transfer component realizes the temperature reduction to outside air, and then can make the air that flows by the air-out narrow opening be low temperature gas, realizes the isolation to external heat source, reduces cooling device's energy consumption, and guarantees the stability of temperature in the energy storage box.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a gas film cooling device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an energy storage container system according to an embodiment of the present utility model.

In the figure: 1-an air inlet assembly; 101-an air inlet pipe; 102-a second control valve; 103-a filter; 2-a carrying case; 201-a first box; 2011-a first chamber; 2012-a second chamber; 202-a second box; 2021-accommodation chamber; 2022-positioning seats; 3-a heat exchange member; 4-a fan; 5-air deflectors; 501-an air outlet narrow opening; 6-a coanda curved surface; 7-a control member; 8-a first detecting member; 9-a second detecting member; 10-a circulation assembly; 1001-a circulating air pipe; 1002-a circulation fan; 1003-a first control valve; 11-an energy storage box body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "coupled" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1, the utility model provides a gas film cooling device, which comprises an air inlet assembly 1, a bearing box 2, a heat exchange member 3 and an air guide assembly; the bearing box 2 comprises a first box 201 and a second box 202, the air guide assembly comprises an air guide fan 4 and an air guide plate 5, the air guide fan 4 separates the first box 201 from the second box 202, the air guide plate 5 is arranged in the second box 202, the tail end of the air guide plate 5 and the top of one side, far away from the first box 201, of the second box 202 form an air outlet narrow opening 501, air in the second box 202 flows out from the air outlet narrow opening 501 under the guide of the air guide plate 5, and a coanda curved surface 6 is formed outside the second box 202; the heat exchange member 3 is disposed in the first box 201 and divides the first box 201 into a first chamber 2011 and a second chamber 2012, and the air intake assembly 1 is in communication with the first chamber 2011 for supplying air to the first chamber 2011.

according to the air film cooling device provided by the utility model, the heat exchange member 3 is arranged in the first box 201, so that the first box 201 can be divided into the first chamber 2011 and the second chamber 2012, and the air inlet assembly 1 is communicated with the first chamber 2011, and the air guide fan 4 is arranged between the first box 201 and the second box 202, so that under the action of the air guide fan 4, external air can be sucked into the first chamber 2011 through the air inlet assembly 1, and under the action of the heat exchange member 3, the temperature of air entering the second chamber 2012 can be reduced, and under the action of the air guide fan 4, low-temperature air can enter the second box 202 from the first box 201.

Since the second case 202 is provided with the air guide plate 5, air can be blown to the air guide plate 5 by the air guide fan 4. According to the utility model, the air outlet narrow opening 501 is formed between the tail end of the air deflector 5 and the top of the side, far away from the first box body 201, of the second box body 202, so that air can flow out from the air outlet narrow opening 501 under the action of the air deflector 5, a coanda curved surface 6 is formed outside the second box body 202, a low-temperature air film flowing along the top wall can be formed at the top of the energy storage box body 11, the low-temperature air film can isolate solar radiation to a certain extent, the solar radiation is reduced to be conveyed into the energy storage box body 11, and the heat at the top of the energy storage box body 11 can be taken away quickly, so that the heat conveying from an external heat source into the energy storage box body 11 is reduced, and the energy consumption of a cooling device in the energy storage box body 11 is further reduced.

In the present utility model, the air outlet 501 is a distance between the end of the air deflector 5 and the top wall of the second case 202 of not more than 5cm, so that the coanda curved surface 6 can be formed outside the second case 202.

Optionally, as shown in fig. 1 and fig. 2, the air film cooling device provided by the utility model further comprises a circulation assembly 10, and the circulation assembly 10 is communicated with the heat exchange member 3.

In practical application, the circulation assembly 10 is arranged in the energy storage box 11 and is communicated with the heat exchange member 3, so that low-temperature air in the energy storage box 11 can be sucked into the heat exchange member 3, a cooling cold source is provided for the heat exchange member 3, and further, external air conveyed into the heat exchange member 3 by the air inlet assembly 1 can be cooled, so that the temperature of air finally entering the second chamber 2012 is reduced.

Specifically, as shown in fig. 1, the circulation assembly 10 in the present utility model includes a circulation duct 1001 and a circulation fan 1002; one end of the circulation air pipe 1001 is communicated with the heat exchange member 3, the other end is an air inlet end, and the circulation fan 1002 is arranged in the air inlet end.

By providing the circulation fan 1002 in the air intake end, the low-temperature air in the energy storage tank 11 can be sucked into the circulation duct 1001 and sent into the heat exchange member 3. Accordingly, as shown in fig. 1, the circulation assembly 10 further includes a first control valve 1003, where the first control valve 1003 is disposed in the circulation duct 1001 and between the circulation fan 1002 and the heat exchange member 3, and the opening degree of the circulation duct 1001 can be controlled by the first control valve 1003, so that the amount of low temperature air entering the heat exchange member 3 can be adjusted, and the temperature of the air output from the heat exchange member 3 can be controlled.

It can be appreciated that, during actual operation, the circulating air pipe 1001 is communicated with the heat exchange member 3 through an air pipe, and the circulating air pipe 1001 provides a stable cooling air source for the heat exchange member 3, so that when the temperature of the air output by the heat exchange member 3 needs to be reduced, the opening degree of the circulating air pipe 1001 is controlled to be increased through the first control valve 1003, and then the total amount of low-temperature air entering the heat exchange member 3 can be increased, the heat exchange effect of the heat exchange member 3 is improved, and the temperature of the air entering the second chamber 2012 is reduced.

Optionally, as shown in fig. 1, the air intake assembly 1 in the present utility model includes an air intake pipe 101 and a second control valve 102, where the second control valve 102 is disposed in the air intake pipe 101, and the second control valve 102 can control the opening of the air intake pipe 101; one end of the air inlet pipe 101 is an air inlet end, and the other end is communicated with the first chamber 2011.

By providing the second control valve 102 in the air inlet pipe 101, the opening degree of the air inlet pipe 101 can be controlled, so that the temperature of the air passing through the heat exchange member 3 into the second chamber 2012 can be controlled.

When the temperature of the air entering the second chamber 2012 needs to be raised, the opening of the air inlet pipe 101 is controlled to be increased by the second control valve 102, so that the total amount of the external air entering the first chamber 2011 can be increased, and the temperature of the air in the second chamber 2012 can be increased without changing the opening of the circulating air pipe 1001.

It can be appreciated that through the cooperation between the first control valve 1003 and the second control valve 102, the opening degrees of the air inlet pipe 101 and the circulating air pipe 1001 can be controlled, so that the total amount of fresh air entering the first chamber 2011 and the total amount of fresh air entering the heat exchange member 3 as cooling air sources can be accurately controlled, and the air temperature input into the second chamber 2012 can be accurately controlled, so that air films with corresponding temperatures can be formed at the top of the energy storage box 11 according to different external environment temperatures, and the energy consumption of the cooling device can be reduced.

It should be noted that, in the present utility model, the air source of the circulating air pipe 1001 input to the heat exchange member 3 cools the external air input to the heat exchange member 3 by the air inlet pipe 101 in the heat exchange member 3, then enters the second chamber 2012, and is mixed with the cooled fresh air in the second chamber 2012, and finally is conveyed to the second box 202 by the fan 4.

Preferably, as shown in fig. 1, the air inlet assembly 1 further comprises a filter element 103, and the filter element 103 is disposed at the air inlet end of the air inlet pipe 101.

Because the air of the air inlet pipe 101 enters the first chamber 2011 from the external environment, in order to avoid the influence of sand dust and impurities in the air on the heat exchange component 3, the utility model can avoid a large amount of dust and impurities to enter the air inlet pipe 101 to a certain extent by arranging the filter element 103 at the air inlet end of the air inlet pipe 101, and ensure the running stability of the whole device.

It should be noted that, in the present utility model, the filter 103 is detachably connected to the air inlet pipe 101, so that when the filter 103 is used for a period of time and the filtering effect is reduced, the original filter 103 can be quickly removed and a new filter 103 can be replaced, so as to ensure the filtering effect.

Optionally, as shown in fig. 1, a control member 7 is disposed in the second box 202, the first control valve 1003 and the second control valve 102 are both connected with the control member 7 in a communication manner, and the control member 7 can control the first control valve 1003 to adjust the opening of the circulation air pipe 1001, and control the second control valve 102 to adjust the opening of the air inlet pipe 101.

The first control valve 1003 and the second control valve 102 in the utility model can adopt a structure form of matching a motor with a baffle, namely, the shape of the baffle is matched with the cross-sectional shapes of the air inlet pipe 101 and the circulating air pipe 1001, the baffle is connected with an output shaft of the motor, and when the output shaft of the motor rotates, the baffle can be driven to rotate, so that the sealing or opening of the air inlet pipe 101 and the circulating air pipe 1001 and the opening control of the air inlet pipe 101 and the circulating air pipe 1001 can be realized.

Accordingly, the control member 7 in the present utility model may control the motor to be turned on or off by using an existing controller, so as to control the opening degrees of the air inlet duct 101 and the circulation duct 1001.

Preferably, as shown in fig. 1, the air film cooling device provided by the utility model further comprises a first detecting element 8 and a second detecting element 9, wherein the first detecting element 8 and the second detecting element 9 are both in communication connection with the control member 7, and the first detecting element 8 is arranged in the second box 202 at a position corresponding to an air outlet of the air guide fan 4 and is used for monitoring the air outlet temperature of the air guide fan 4; the second detecting element 9 is disposed outside the carrying case 2 and is used for monitoring the top temperature of the energy storage case 11.

The first detection part 8 and the second detection part 9 are temperature sensors, and the air temperature in the second box 202 and the air temperature at the top of the energy storage box 11 can be accurately controlled through the first detection part 8 and the second detection part 9, so that the air temperature output by the air outlet narrow opening 501 is accurately controlled through adjusting the first control valve 1003 and the second control valve 102.

It should be noted that, in the present utility model, the positioning seat 2022 is disposed at the position corresponding to the fan 4 in the second housing 202, and since the size of the fan 4 is difficult to be adapted to the height of the second housing 202, the fan 4 is disposed on the positioning seat 2022 by forming the positioning seat 2022 at the position corresponding to the fan 4 in the second housing 202, so that the air in the second chamber 2012 can only enter the second housing 202 from the fan 4 by matching with the positioning seat 2022, thereby ensuring the air outlet effect.

Further preferably, as shown in fig. 1, in order to ensure the stability of the control member 7, a receiving chamber 2021 is formed between the air deflector 5 and the second case 202 in the present utility model, and by disposing the control member 7 in the receiving chamber 2021, the stability and the service life of the control member 7 can be improved to a certain extent, so that the operation stability of the whole device can be ensured.

In addition, the utility model also provides an energy storage container system, which comprises an energy storage container body 11, a cooling device and the air film cooling device; the air film heat sink sets up in the one end at the top of energy storage box 11, and circulation subassembly 10 and cooling device all set up in energy storage box 11.

Through set up cooling device in energy storage box 11, can reduce the temperature in the energy storage box 11, and through setting up the circulation subassembly 10 of air film heat sink in the energy storage box 11, can introduce the low temperature air in the energy storage box 11 in the heat transfer component 3 to for heat transfer component 3 provides the cooling air supply, realize the temperature reduction to the outside air, and then can make the air temperature who gets into in the second cavity 2012 reduce, make the air that finally flows out by air-out narrow opening 501 be low temperature gas. In addition, the air deflector 5 is streamline, so that the low-temperature air discharged out of the second box 202 can form the coanda curved surface 6 outside, thereby isolating an external heat source at the top wall of the energy storage box 11, reducing the energy consumption of the cooling device and ensuring the stability of the temperature in the energy storage box 11.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The air film cooling device is characterized by comprising an air inlet assembly, a bearing box, a heat exchange component and an air guide assembly;

the bearing box comprises a first box body and a second box body, the air guide assembly comprises an air guide fan and an air guide plate, the air guide fan separates the first box body from the second box body, the air guide plate is arranged in the second box body, the tail end of the air guide plate and the top of the second box body, which is far away from one side of the first box body, form an air outlet narrow opening, and air in the second box body flows out from the air outlet narrow opening under the guide of the air guide plate, and a coanda curved surface is formed outside the second box body;

the heat exchange member is arranged in the first box body and divides the first box body into a first chamber and a second chamber, and the air inlet assembly is communicated with the first chamber and is used for supplying air to the first chamber.

2. The air film cooling device of claim 1 further comprising a circulation assembly in communication with the heat exchange member.

3. The air film cooling device of claim 2 wherein the circulation assembly includes a circulation air duct and a circulation fan;

one end of the circulating air pipe is communicated with the heat exchange component, the other end of the circulating air pipe is an air inlet end, and the circulating fan is arranged in the air inlet end.

4. The air film cooling device of claim 3, wherein the circulation assembly further comprises a first control valve disposed within the circulation duct and between the circulation fan and the heat exchange member, the first control valve being capable of controlling an opening of the circulation duct.

5. The air film cooling device of claim 4, wherein the air inlet assembly comprises an air inlet pipe and a second control valve, the second control valve is arranged in the air inlet pipe, and the second control valve can control the opening of the air inlet pipe;

one end of the air inlet pipe is an air inlet end, and the other end of the air inlet pipe is communicated with the first cavity.

6. The air film cooling device of claim 5, wherein the air intake assembly further comprises a filter disposed at an air intake end of the air intake duct.

7. The air film cooling device according to claim 5, wherein a control member is arranged in the second box body, the first control valve and the second control valve are both in communication connection with the control member, the control member can control the first control valve to adjust the opening of the circulating air pipe, and the second control valve is controlled to adjust the opening of the air inlet pipe.

8. The air film cooling device of claim 7, further comprising a first detecting member and a second detecting member, wherein the first detecting member and the second detecting member are both in communication connection with the control member, and the first detecting member is disposed in the second box at a position corresponding to an air outlet of the air guide fan, for monitoring an air outlet temperature of the air guide fan;

the second detection piece is arranged outside the bearing box and is used for monitoring the top temperature of the energy storage box body.

9. The air film cooling device of claim 7, wherein a receiving cavity is formed between the air deflector and the second housing, and the control member is disposed in the receiving cavity.

10. An energy storage container system, comprising an energy storage container body, a cooling device and the air film cooling device of any one of the preceding claims 2-9;

the air film cooling device is arranged at one end of the top of the energy storage box body, and the circulating assembly and the cooling device are both arranged in the energy storage box body.