Container capable of dissipating heat and container energy storage system

Abstract

The utility model relates to a container capable of dissipating heat and a container energy storage system. The container capable of dissipating heat comprises a container body unit, a first ventilation unit, a second ventilation unit, a third ventilation unit, a cooling unit, a pressure adjusting unit, a temperature monitoring unit and a control unit. The first ventilation unit is arranged at the top of the interior of the box body unit; the second ventilation unit is arranged at the bottom of the interior of the box body unit; the third ventilation unit is arranged in the box body unit and is communicated with the first ventilation unit and the second ventilation unit; the cooling unit is arranged in the third ventilation unit; the pressure adjusting unit is arranged in the third ventilation unit; the temperature monitoring unit is arranged in the box body unit; the control unit is connected with the cooling unit, the pressure adjusting unit and the temperature monitoring unit. The energy storage container has the advantages that the first ventilation unit, the second ventilation unit and the third ventilation unit which are communicated are arranged in the container body unit, and the problems that the energy storage container is dense in layout and not prone to heat dissipation are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of energy storage container, especially to a heat dissipation container and container energy storage system. BACKGROUND

[0002] The energy storage container is a kind of energy storage system integrated with battery cabinet, battery management system (BMS), container dynamic environment monitoring system and other equipment.It integrates battery pack, power electronic converter, energy management system and other key components in one or more standardized containers, forming a mobile, scalable and easily deployable energy storage unit.

[0003] The working principle of the energy storage container is to store electrical energy in the battery pack in the container, and release electrical energy through the power electronic converter when needed.The battery management system (BMS) is responsible for monitoring the state of the battery pack to ensure the safe and efficient operation of the battery.The container dynamic environment monitoring system is used to monitor environmental parameters such as temperature, humidity and smoke in the container to ensure the stable operation of the energy storage system.

[0004] Due to the modular design of the energy storage container, it is convenient for transportation, installation and maintenance;At the same time, it has high efficient energy conversion and can be intelligently managed;It has strong environmental adaptability and convenient transportation and installation, which makes the energy storage container have broad application prospect in the field of energy storage.

[0005] When the energy storage device is running, a large amount of heat will be generated.Due to the relatively compact internal space of the container and the dense layout of the equipment, the space left for the heat dissipation system is limited, and the battery energy storage system is particularly sensitive to temperature, and too high or too low temperature will affect the performance and life of the battery.The temperature distribution inside the container type energy storage power station may be uneven, which will lead to the inconsistency of the battery, and further affect the performance and life of the entire energy storage system.

[0006] At present, there is no effective solution to the problems of dense layout of energy storage container in related technology, which is not easy to dissipate heat, and uneven temperature distribution inside the container affects the performance and life of the battery. Utility model content

[0007] The utility model aims at the deficiencies in the prior art, and provides a heat dissipation container and container energy storage system to solve the problems of dense layout of energy storage container in related technology, which is not easy to dissipate heat, and uneven temperature distribution inside the container affects the performance and life of the battery.

[0008] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0009] In the first aspect, a heat dissipation container is provided, comprising:

[0010] a box unit, an inside of the box unit is provided with an energy storage control device;

[0011] a first ventilation unit, the first ventilation unit is arranged at a top of the inside of the box unit, and is used for supplying air with a first temperature away from the energy storage control device;

[0012] a second ventilation unit, the second ventilation unit is arranged at a bottom of the inside of the box unit, and is used for supplying air with a second temperature close to the energy storage control device, wherein the second temperature is less than the first temperature;

[0013] a third ventilation unit, the third ventilation unit is arranged at a side of the inside of the box unit, and is respectively communicated with the first ventilation unit and the second ventilation unit, and is used for inputting the air with the first temperature and outputting the air with the second temperature;

[0014] a cooling unit, the cooling unit is arranged in the third ventilation unit, and is connected with the box unit, and is used for cooling the air to convert the temperature of the air from the first temperature to the second temperature;

[0015] a pressure regulating unit, the pressure regulating unit is arranged in the third ventilation unit, and is used for regulating a pressure difference between the first ventilation unit and the second ventilation unit to make the air with the first temperature enter the third ventilation unit from the first ventilation unit and the air with the second temperature enter the second ventilation unit from the third ventilation unit;

[0016] a temperature monitoring unit, the temperature monitoring unit is arranged in the inside of the box unit, and is used for monitoring temperature information of the energy storage control device;

[0017] a control unit, the control unit is connected with the cooling unit, the pressure regulating unit and the temperature monitoring unit respectively, and is used for receiving the temperature information of the temperature monitoring unit, controlling an operation power of the cooling unit and controlling an operation power of the pressure regulating unit.

[0018] In some embodiments, the box unit comprises:

[0019] a box element, an inside of the box element is provided with the first ventilation unit, the second ventilation unit and the third ventilation unit;

[0020] two opening elements, the two opening elements are respectively arranged at a front side and a back side of the box element, and are respectively rotationally connected with the box element, and the two opening elements are respectively adjacent to the first ventilation unit, the second ventilation unit and the third ventilation unit;

[0021] At least one connecting element is arranged at the side of the box element and connected with the cooling unit, for mounting the cooling unit.

[0022] In some embodiments, the first ventilation unit comprises:

[0023] A first ventilation element is arranged at the top of the inside of the box unit, for supplying air with a first temperature away from the energy storage control device;

[0024] A first supporting element is connected with the first ventilation element and the box unit respectively, for mounting the first ventilation element;

[0025] A first cavity element is located between the first ventilation element and the top of the box unit, and is communicated with the third ventilation unit, for supplying air with a first temperature from the first ventilation element to the third ventilation unit.

[0026] In some embodiments, the second ventilation unit comprises:

[0027] A second ventilation element is arranged at the bottom of the inside of the box unit, for supplying air with a second temperature close to the energy storage control device;

[0028] A second supporting element is connected with the second ventilation element and the box unit respectively, for mounting the second ventilation element;

[0029] A second cavity element is located between the second ventilation element and the bottom of the box unit, and is communicated with the third ventilation unit, for supplying air with a second temperature from the third ventilation unit to the second ventilation element.

[0030] In some embodiments, the third ventilation unit comprises:

[0031] An isolation element is arranged at the side of the inside of the box unit, and is connected with the first ventilation unit and the second ventilation unit respectively;

[0032] A third supporting element is connected with the isolation element and the box unit respectively, for mounting the isolation element;

[0033] A third cavity element is located between the isolation element and the side of the box unit, and is in communication with the first ventilation unit and the second ventilation unit respectively, and the inside of the third cavity element is provided with the cooling unit, for air with a first temperature to flow from the first ventilation unit to the cooling unit, and for air with a second temperature to flow from the cooling unit to the second ventilation unit.

[0034] In some embodiments, the third ventilation unit further comprises:

[0035] A heat insulation element is arranged on the side of the isolation element, for blocking heat conduction from the inside of the box unit to the third ventilation unit.

[0036] In some embodiments, the cooling unit comprises:

[0037] A cooling element is arranged in the inside of the third ventilation unit and connected with the box unit, for cooling air to change the temperature of the air from a first temperature to a second temperature.

[0038] A passive heat dissipation element is arranged on the side of the box unit and in communication with the outside of the box unit, for passively dissipating heat from the cooling element.

[0039] In some embodiments, further comprising:

[0040] A drying unit is arranged in the second ventilation unit, for adsorbing water in air with a second temperature to improve the dryness of air with a second temperature.

[0041] In a second aspect, a container energy storage system is provided, comprising:

[0042] The heat-dissipating container according to the first aspect of the application;

[0043] An energy storage control device is arranged in the inside of the box unit of the heat-dissipating container and between the first ventilation unit, the second ventilation unit and the third ventilation unit of the heat-dissipating container.

[0044] In some embodiments, further comprising:

[0045] A fire control device is arranged in the inside of the box unit.

[0046] The utility model discloses the above technical scheme, compared with prior art, has the following technical effects:

[0047] The utility model discloses a container and container energy storage system of heat dissipation can, through setting up the first ventilation unit, second ventilation unit and third ventilation unit of intercommunication in the inside of box unit, and setting up pressure regulating unit and setting up cooling unit to reduce air temperature in the inside of third ventilation unit, can make the air directional circulation of box unit inside circulation, thereby improve the heat dissipation efficiency, solved the energy storage container layout dense and not easy to dissipate heat, the temperature distribution of container inside uneven influence battery performance and life etc. BRIEF DESCRIPTION OF DRAWINGS

[0048] Figure 1 It is the schematic diagram (one) of heat dissipation container according to the utility model embodiment;

[0049] Figure 2 It is the schematic diagram of first ventilation unit according to the utility model embodiment;

[0050] Figure 3 It is the schematic diagram of second ventilation unit according to the utility model embodiment;

[0051] Figure 4 It is the schematic diagram of third ventilation unit according to the utility model embodiment;

[0052] Figure 5 It is the schematic diagram of cooling unit according to the utility model embodiment;

[0053] Figure 6 It is the schematic diagram of control unit according to the utility model embodiment;

[0054] Figure 7 It is the schematic diagram (two) of heat dissipation container according to the utility model embodiment.

[0055] The reference signs among them are: 100, heat dissipation container;

[0056] 110, box unit; 111, box element; 112, opening element; 113, connecting element;

[0057] 120, first ventilation unit; 121, first ventilation element; 122, first support element; 123, first cavity element;

[0058] 130, second ventilation unit; 131, second ventilation element; 132, second support element; 133, second cavity element;

[0059] 140, third ventilation unit; 141, isolation element; 142, third support element; 143, third cavity element; 144, heat insulation element;

[0060] 150, cooling unit; 151, cooling element; 152, passive heat dissipation element;

[0061] 160, pressure regulating unit;

[0062] 170, temperature monitoring unit;

[0063] 180, control unit;

[0064] 190, drying unit. DETAILED DESCRIPTION

[0065] 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0066] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0067] The present application will be further described below with reference to the drawings and specific embodiments, but not as a limitation of the present application.

[0068] Embodiment 1

[0069] This embodiment relates to the heat-dissipating container of the present application.

[0070] An exemplary embodiment of the present application is as follows, Figure 1As shown, a heat dissipation container 100 comprises a box unit 110, a first ventilation unit 120, a second ventilation unit 130, a third ventilation unit 140, a cooling unit 150, a pressure regulating unit 160, a temperature monitoring unit 170 and a control unit 180. The inside of the box unit 110 is provided with an energy storage control device; the first ventilation unit 120 is arranged at the top of the inside of the box unit 110, and is used for supplying air with a first temperature away from the energy storage control device; the second ventilation unit 130 is arranged at the bottom of the inside of the box unit 110, and is used for supplying air with a second temperature close to the energy storage control device, wherein the second temperature is less than the first temperature; the third ventilation unit 140 is arranged at the side of the inside of the box unit 110, and is in communication with the first ventilation unit 120 and the second ventilation unit 130 respectively, and is used for inputting air with the first temperature and outputting air with the second temperature; the cooling unit 150 is arranged in the third ventilation unit 140, and is connected with the box unit 110, and is used for cooling the air to convert the temperature of the air from the first temperature to the second temperature; the pressure regulating unit 160 is arranged in the third ventilation unit 140, and is used for regulating the pressure difference between the first ventilation unit 120 and the second ventilation unit 130 to make the air with the first temperature enter the third ventilation unit 140 from the first ventilation unit 120, and the air with the second temperature enter the second ventilation unit 130 from the third ventilation unit 140; the temperature monitoring unit 170 is arranged in the inside of the box unit 110, and is used for monitoring the temperature information of the energy storage control device; the control unit 180 is connected with the cooling unit 150, the pressure regulating unit 160 and the temperature monitoring unit 170 respectively, and is used for receiving the temperature information of the temperature monitoring unit 170, controlling the operation power of the cooling unit 150 and controlling the operation power of the pressure regulating unit 160.

[0071] In some embodiments, the third ventilation unit 140 is two. The two third ventilation units 140 are symmetrically arranged at two sides of the inside of the box unit 110, and are in communication with the first ventilation unit 120 and the third ventilation unit 140 respectively.

[0072] In the utility model, the purpose of arranging two third ventilation units 140 is to form two air circulation in the inside of the box unit 110, improve the air circulation rate, make the temperature distribution of the box unit 110 more uniform, and avoid the situation that local overheating occurs due to uneven temperature distribution.

[0073] The number of the cooling unit 150 matches the number of the third ventilation unit 140. Generally, the number of the cooling unit 150 is an integer multiple of the number of the third ventilation unit 140. That is, at least one cooling unit 150 is arranged for each third ventilation unit 140.

[0074] In the case that a plurality of cooling units 150 are arranged in each third ventilation unit 140, the plurality of cooling units 150 are arranged at intervals along the height direction of the box unit 110.

[0075] In the case that the third ventilation units 140 are two, the number of cooling units 150 arranged in one third ventilation unit 140 can be equal to or different from the number of cooling units 150 arranged in the other third ventilation unit 140.

[0076] In the present utility model, the purpose of arranging a plurality of cooling units 150 in each third ventilation unit 140 is to reduce the working pressure of a single cooling unit 150 and change the temperature gradient of air.

[0077] The number of pressure regulating units 160 matches the number of third ventilation units 140. Generally, the number of pressure regulating units 160 is an integer multiple of the number of third ventilation units 140. That is, at least one pressure regulating unit 160 is arranged in each third ventilation unit 140.

[0078] In the case that a plurality of pressure regulating units 160 are arranged in each third ventilation unit 140, the plurality of pressure regulating units 160 are arranged at intervals along the height direction and / or the length direction and / or the width direction of the box unit 110. For example, at least one pressure regulating unit 160 (a plurality of pressure regulating units 160 are arranged in an array) is arranged at the input end of the third ventilation unit 140, and at least one pressure regulating unit 160 (a plurality of pressure regulating units 160 are arranged in an array) is arranged at the output end of the third ventilation unit 140.

[0079] In the case that the third ventilation units 140 are two, the number of pressure regulating units 160 arranged in one third ventilation unit 140 can be equal to or different from the number of pressure regulating units 160 arranged in the other third ventilation unit 140.

[0080] In some embodiments, the pressure regulating unit 160 includes but is not limited to a fan.

[0081] In some embodiments, the temperature monitoring unit 170 is a plurality of temperature monitoring units 170. The plurality of temperature monitoring units 170 are arranged between the first ventilation unit 120 and the second ventilation unit 130.

[0082] In some embodiments, the temperature monitoring unit 170 includes but is not limited to a temperature sensor.

[0083] In some embodiments, the control unit 180 includes a control element and a power supply element. The control element is connected to the cooling unit 150, the pressure regulating unit 160, and the temperature monitoring unit 170, respectively, and is used to receive signals from the temperature monitoring unit 170 and control the operating power of the cooling unit 150 and the pressure regulating unit 160; the power supply element is connected to the control element and is used to supply power.

[0084] In some embodiments, the control element includes, but is not limited to, a microcontroller.

[0085] In some of these embodiments, the power supply element is a wired power supply.

[0086] like Figure 2 As shown, the enclosure unit 110 includes an enclosure element 111, two opening elements 112, and at least one connecting element 113. The enclosure element 111 houses a first ventilation unit 120, a second ventilation unit 130, and a third ventilation unit 140. The two opening elements 112 are respectively located on the front and rear sides of the enclosure element 111 and are rotatably connected to it. The two opening elements 112 are adjacent to the first ventilation unit 120, the second ventilation unit 130, and the third ventilation unit 140, respectively. The connecting element 113 is located on the side of the enclosure element 111 and is connected to a cooling unit 150 for mounting the cooling unit 150.

[0087] In some embodiments, the housing element 111 includes a frame, a top plate, a bottom plate, a first side plate, and a second side plate. The frame has rotatably mounted opening elements 112 on its front and rear sides. The frame's interior houses a first ventilation unit 120, a second ventilation unit 130, a third ventilation unit 140, a cooling unit 150, a pressure regulating unit 160, a temperature monitoring unit 170, and a control unit 180. The top plate is located at the top of the frame, with the first ventilation unit 120 located at its lower part. The bottom plate is located at the bottom of the frame, with the second ventilation unit 130 located at its upper part. The first side plate is located on the left side of the frame, with the third ventilation unit 140 located on its right side, and a connecting element 113 is provided on the first side plate. The second side plate is located on the right side of the frame, with the third ventilation unit 140 located on its left side, and a connecting element 113 is provided on the second side plate.

[0088] In some of these embodiments, the housing element 111 has a rectangular cross-section.

[0089] In some of these embodiments, the housing element 111 is a shipping container.

[0090] In some of these embodiments, the opening element 112 is rotatably connected to the housing element 111 via a hinge.

[0091] The dimensions of the opening element 112 are matched with the dimensions of the housing element 111. Generally, the height of the opening element 112 is equal to the height of the housing element 111, and the radial dimension (e.g., width) of the opening element 112 is equal to the radial dimension (e.g., width) of the housing element 111.

[0092] In some of these embodiments, the opening element 112 is a double-leaf box door.

[0093] In some of these embodiments, the connecting element 113 extends through the second side panel.

[0094] The dimensions of the connecting element 113 are matched with the dimensions of the housing element 111. Generally, the height of the connecting element 113 is less than the height of the housing element 111, and the radial dimension (e.g., width) of the connecting element 113 is less than the thickness of the housing element 111.

[0095] The number of connecting elements 113 matches the number of cooling units 150. Generally, the number of connecting elements 113 is equal to the number of cooling units 150.

[0096] In some embodiments, there are multiple connecting elements 113. The multiple connecting elements 113 are spaced apart along the height direction of the housing element 111.

[0097] In some embodiments, a plurality of connecting elements 113 are symmetrically arranged on both sides of the housing element 111. That is, the first side plate is provided with at least one connecting element 113, and the second side plate is provided with at least one connecting element 113.

[0098] In some of these embodiments, the cross-section of the connecting element 113 is rectangular.

[0099] In some of these embodiments, the connecting element 113 is a metal mounting frame.

[0100] like Figure 3 As shown, the first ventilation unit 120 includes a first ventilation element 121, a first support element 122, and a first cavity element 123. The first ventilation element 121 is disposed at the top of the interior of the housing unit 110, and is used to allow air with a first temperature to move away from the energy storage control device. The first support element 122 is connected to both the first ventilation element 121 and the housing unit 110, and is used to install the first ventilation element 121. The first cavity element 123 is located between the first ventilation element 121 and the top of the housing unit 110, and communicates with a third ventilation unit 140, allowing air with the first temperature to flow from the first ventilation element 121 to the third ventilation unit 140.

[0101] Specifically, the first ventilation element 121 is disposed at the top of the inside of the box element 111; the first support element 122 is connected with the box element 111; the first cavity element 123 is located between the first ventilation element 121 and the top of the box element 111.

[0102] More specifically, the first ventilation element 121 is disposed at the inside of the frame; the first support element 122 is connected with the frame, the first side plate and the second side plate respectively; the first cavity element 123 is located between the first ventilation element 121 and the top plate.

[0103] The size of the first ventilation element 121 matches the size of the box element 111. Generally, the axial size (such as length) of the first ventilation element 121 is smaller than the radial size (such as width) of the box element 111, and the radial size (such as width) of the first ventilation element 121 is equal to the thickness of the box element 111.

[0104] The edge of the first ventilation element 121 is coincidentally disposed with the side of the box element 111 away from the connecting element 113.

[0105] In some embodiments, the cross section of the first ventilation element 121 is rectangular.

[0106] In some embodiments, the first ventilation element 121 includes but is not limited to a perforated plate.

[0107] In some embodiments, the number of the first support element 122 is two. The two first support elements 122 are respectively disposed at the front side and the back side of the box element 111.

[0108] In some embodiments, the connection mode of the first support element 122 with the box element 111 includes but is not limited to welding and screw connection.

[0109] In some embodiments, the connection mode of the first support element 122 with the first ventilation element 121 includes but is not limited to screw connection and buckle connection.

[0110] The size of the first support element 122 matches the size of the box element 111. Generally, the axial size (such as length) of the first support element 122 is equal to the radial size (such as width) of the box element 111.

[0111] The size of the first support element 122 matches the size of the first ventilation element 121. Generally, the axial size (such as length) of the first support element 122 is greater than the axial size (such as length) of the first ventilation element 121.

[0112] In some embodiments, the cross section of the first support element 122 is L-shaped.

[0113] In some of these embodiments, the first support element 122 includes, but is not limited to, metal corner brackets.

[0114] In some of these embodiments, the first cavity element 123 has a rectangular cross-section.

[0115] In some of these embodiments, the first cavity element 123 is a first cavity.

[0116] like Figure 4 As shown, the second ventilation unit 130 includes a second ventilation element 131, a second support element 132, and a second cavity element 133. The second ventilation element 131 is disposed at the bottom of the interior of the housing unit 110, for allowing air with a second temperature to approach the energy storage control device. The second support element 132 is connected to both the second ventilation element 131 and the housing unit 110, for mounting the second ventilation element 131. The second cavity element 133 is located between the second ventilation element 131 and the bottom of the housing unit 110, and communicates with a third ventilation unit 140, for allowing air with the second temperature to flow from the third ventilation unit 140 to the second ventilation element 131.

[0117] Specifically, the second ventilation element 131 is disposed at the bottom of the interior of the housing element 111; the second support element 132 is connected to the housing element 111; and the second cavity element 133 is located between the second ventilation element 131 and the bottom of the housing element 111.

[0118] More specifically, the second ventilation element 131 is disposed inside the frame; the second support element 132 is connected to the frame, the first side plate, and the second side plate respectively; and the second cavity element 133 is located between the second ventilation element 131 and the bottom plate.

[0119] The dimensions of the second ventilation element 131 are matched with the dimensions of the housing element 111. Generally, the axial dimension (e.g., length) of the second ventilation element 131 is smaller than the radial dimension (e.g., width) of the housing element 111, and the radial dimension (e.g., width) of the second ventilation element 131 is equal to the thickness of the housing element 111.

[0120] The edge of the second ventilation element 131 coincides with the side of the housing element 111 away from the connecting element 113.

[0121] In some of these embodiments, the second ventilation element 131 has a rectangular cross-section.

[0122] In some embodiments, the number of second ventilation elements is equal to the number of first ventilation elements, and the orifice diameter of the second ventilation elements is equal to the orifice diameter of the first ventilation elements.

[0123] In some embodiments, the number of the second ventilation elements is equal to the number of the first ventilation elements, and the aperture of the second ventilation elements is larger than the aperture of the first ventilation elements. When air flows from the second ventilation elements to the first ventilation elements, the flow velocity increases due to the decrease of the cross-sectional area of the flow path.

[0124] In some embodiments, the second ventilation elements 131 include, but are not limited to, perforated plates.

[0125] In some embodiments, the number of the second support elements 132 is two. The two second support elements 132 are respectively arranged at the front side and the rear side of the box element 111.

[0126] In some embodiments, the connection between the second support elements 132 and the box element 111 includes, but is not limited to, welding and screwing.

[0127] In some embodiments, the connection between the second support elements 132 and the second ventilation elements 131 includes, but is not limited to, screwing and buckling.

[0128] The size of the second support elements 132 matches the size of the box element 111. Generally, the axial size (e.g. length) of the second support elements 132 is equal to the radial size (e.g. width) of the box element 111.

[0129] The size of the second support elements 132 matches the size of the second ventilation elements 131. Generally, the axial size (e.g. length) of the second support elements 132 is larger than the axial size (e.g. length) of the second ventilation elements 131.

[0130] In some embodiments, the cross section of the second support elements 132 is L-shaped.

[0131] In some embodiments, the second support elements 132 include, but are not limited to, metal angle brackets.

[0132] In some embodiments, the cross section of the second cavity elements 133 is rectangular.

[0133] In some embodiments, the second cavity elements 133 are second cavities.

[0134] As shown in FIG. 1, the air flow path 100 includes a first ventilation element 121, a second ventilation element 131, a first support element 122, a second support element 132, and a second cavity element 133. Figure 5As shown, the third ventilation unit 140 comprises an isolation element 141, a third support element 142 and a third cavity element 143. The isolation element 141 is disposed on the side of the inner part of the box unit 110 and is connected with the first ventilation unit 120 and the second ventilation unit 130 respectively; the third support element 142 is connected with the isolation element 141 and the box unit 110 respectively and is used for mounting the isolation element 141; the third cavity element 143 is located between the isolation element 141 and the side of the box unit 110 and is communicated with the first ventilation unit 120 and the second ventilation unit 130 respectively, and the inner part of the third cavity element 143 is provided with the cooling unit 150, which is used for flowing the air with the first temperature from the first ventilation unit 120 to the cooling unit 150 and flowing the air with the second temperature from the cooling unit 150 to the second ventilation unit 130.

[0135] Specifically, the isolation element 141 is disposed on the side of the inner part of the box element 111 and is connected with the first ventilation element 121 and the second ventilation element 131 respectively; the third support element 142 is connected with the box element 111; the third cavity element 143 is located between the isolation element 141 and the side of the box element 111 and is communicated with the first cavity element 123 and the second cavity element 133 respectively.

[0136] More specifically, the isolation element 141 is disposed on the inner part of the frame; the third support element 142 is connected with the frame; the third cavity element 143 is located between the isolation element 141 and the first side plate or between the isolation element 141 and the second side plate.

[0137] In some embodiments, the isolation element 141 is connected with the first ventilation element 121 and the second ventilation element 131 through a sealing glue.

[0138] The size of the isolation element 141 matches the size of the box element 111. Generally, the radial size (such as the width) of the isolation element 141 is equal to the thickness of the box element 111.

[0139] The size of the isolation element 141 matches the size of the first ventilation element 121. Generally, the height of the isolation element 141 is equal to the vertical distance from the first ventilation element 121 to the second ventilation element 131.

[0140] In some embodiments, the cross section of the isolation element 141 is rectangular.

[0141] In some embodiments, the isolation element 141 includes but is not limited to a metal partition plate.

[0142] In some embodiments, the connection between the third support element 142 and the box element 111 includes but is not limited to welding and screw connection.

[0143] In some embodiments, the connection between the third support element 142 and the isolation element 141 includes, but is not limited to, screw connection and snap-fit ​​connection.

[0144] The dimensions of the third support element 142 are matched with the dimensions of the isolation element 141. Generally, the axial dimension (e.g., length) of the third support element 142 is equal to the minimum distance from the isolation element 141 to the housing element 111.

[0145] In some of these embodiments, the third support element 142 includes, but is not limited to, metal corner brackets.

[0146] In some of these embodiments, the third cavity element 143 has a rectangular cross-section.

[0147] In some of these embodiments, the third cavity element 143 is a third cavity.

[0148] Furthermore, the third ventilation unit 140 also includes a heat insulation element 144. The heat insulation element 144 is disposed on the side of the isolation element 141 and is used to prevent heat from the inside of the housing unit 110 from being conducted to the third ventilation unit 140.

[0149] In some embodiments, the connection between the thermal insulation element 144 and the insulating element 141 includes, but is not limited to, adhesive bonding.

[0150] The dimensions of the thermal insulation element 144 are matched with the dimensions of the insulating element 141. Generally, the radial dimension (e.g., width) of the thermal insulation element 144 is equal to the radial dimension (e.g., width) of the insulating element 141, and the height of the thermal insulation element 144 is equal to the height of the insulating element 141.

[0151] In some of these embodiments, the thermal insulation element 144 has a rectangular cross-section.

[0152] In some of these embodiments, the thermal insulation element 144 includes, but is not limited to, an asbestos insulation board.

[0153] like Figure 6 As shown, the cooling unit 150 includes a cooling element 151 and a passive heat dissipation element 152. The cooling element 151 is disposed inside the third ventilation unit 140 and connected to the housing unit 110, and is used to cool the air so that the air temperature changes from a first temperature to a second temperature. The passive heat dissipation element 152 is disposed on the side of the housing unit 110 and communicates with the outside of the housing unit 110, and is used to passively dissipate heat from the cooling element 151.

[0154] Specifically, the cooling element 151 is arranged inside the third cavity element 143 and connected with the third supporting element 142; the passive heat dissipation element 152 is arranged inside the connecting element 113 and communicates with the outside of the box element 111.

[0155] In some embodiments, the connection between the cooling element 151 and the third supporting element 142 includes, but is not limited to, screw connection.

[0156] In some embodiments, the cooling element 151 includes, but is not limited to, semiconductor refrigeration device, air conditioner, etc.

[0157] In some embodiments, the connection between the passive heat dissipation element 152 and the connecting element 113 includes, but is not limited to, screw connection.

[0158] The size of the passive heat dissipation element 152 matches the size of the connecting element 113. Generally, the radial size (such as width, height) of the passive heat dissipation element 152 is equal to the radial size (such as width, height) of the connecting element 113.

[0159] In some embodiments, the passive heat dissipation element 152 includes, but is not limited to, heat dissipation louver, heat dissipation fin, etc.

[0160] The use method of the utility model is as follows:

[0161] The energy storage control device is installed between the first ventilation element 121 and the second ventilation element 131;

[0162] The pressure regulating unit 160 is turned on, so that the air with the first temperature far from the energy storage control device enters the first cavity element 123 and flows from the first cavity element 123 into the third cavity element 143;

[0163] The air with the first temperature is converted into air with the second temperature after being cooled by the cooling element 151 inside the third cavity element 143, and under the action of the pressure regulating unit 160, the air with the second temperature enters the second cavity element 133 from the third cavity element 143 and approaches the energy storage control device.

[0164] The utility model has the advantages that by arranging the first ventilation unit, the second ventilation unit and the third ventilation unit which communicate with each other inside the box unit, and arranging the pressure regulating unit to regulate the air flow and the cooling unit to reduce the air temperature inside the third ventilation unit, the air inside the box unit can be circulated and circulated in a directional manner, so that the heat dissipation efficiency is improved, and the problems of dense layout of the energy storage container, difficult heat dissipation, uneven temperature distribution inside the container affecting the performance and service life of the battery, etc.

[0165] Embodiment 2

[0166] This embodiment is a supplementary embodiment of embodiment 1.

[0167] As Figure 7 shown, the heat-dissipating container 100 further comprises a drying unit 190. The drying unit 190 is arranged at the second ventilation unit 130 and is used to adsorb water in the air with the second temperature to improve the dryness of the air with the second temperature.

[0168] Specifically, the drying unit 190 is arranged at the top or bottom of the second ventilation element 131 and is connected with the second support element 132.

[0169] In some embodiments, the connection mode of the drying unit 190 with the second support element 132 includes but is not limited to a buckle connection.

[0170] The size of the drying unit 190 matches the size of the second ventilation element 131. Generally, the radial size (such as the width) of the drying unit 190 is equal to the radial size (such as the width) of the second ventilation element 131.

[0171] In some embodiments, the drying unit 190 includes but is not limited to an activated alumina adsorption device, a silica gel adsorption device.

[0172] The advantage of this embodiment is that by arranging the drying unit at the second ventilation unit, the air entering the container interior from the second ventilation unit can be dried, so that the energy storage control device can be prevented from being damp.

[0173] Embodiment 3

[0174] This embodiment relates to the container energy storage system of the utility model.

[0175] In one specific embodiment of the utility model, a container energy storage system comprises the heat-dissipating container 100 and the energy storage control device as described in embodiments 1-2. The energy storage control device is arranged inside the box unit 110 of the heat-dissipating container 100 and is located between the first ventilation unit 120, the second ventilation unit 130 and the third ventilation unit 140 of the heat-dissipating container 100.

[0176] Specifically, the energy storage control device is arranged inside the box element 111 and is located between the first ventilation element 121, the second ventilation element 131 and the isolation element 141.

[0177] In some embodiments, the energy storage control device comprises an alternating current power supply cabinet, a control cabinet and an EMS cabinet.

[0178] The advantages of the utility model are basically the same as those of embodiments 1-2, and will not be repeated here.

[0179] Embodiment 4

[0180] This embodiment is a supplementary embodiment of embodiment 3.

[0181] In one specific embodiment of the present application, the container energy storage system further comprises a fire control device. The fire control device is arranged inside the box unit 110.

[0182] Specifically, the fire control device is arranged inside the box element 111 and located between the first ventilation element 121, the second ventilation element 131 and the isolation element 141.

[0183] In some embodiments, the fire control device includes, but is not limited to, a heptafluoropropane gas fire extinguishing device.

[0184] The advantages of the present application are basically the same as those of embodiment 3, and will not be repeated here.

[0185] The above is only the preferred embodiment of the present application, and is not limited to the implementation and protection range of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious change obtained by applying the content of the present application description and drawings should be included in the protection range of the present application.

Claims

1. A heat-dissipating container for installing energy storage control equipment, characterized in that, include: The enclosure unit contains an energy storage and control device. The first ventilation unit is located at the top inside the housing unit and is used to allow air with a first temperature to move away from the energy storage control device. The second ventilation unit is located at the bottom of the interior of the housing unit and is used to allow air with a second temperature to approach the energy storage control device, wherein the second temperature is lower than the first temperature; The third ventilation unit is located on the side inside the housing unit and is connected to the first ventilation unit and the second ventilation unit respectively. It is used to input air with a first temperature and output air with a second temperature. A cooling unit is provided inside the third ventilation unit and connected to the housing unit to cool the air so that the air temperature changes from a first temperature to a second temperature. A pressure regulating unit is disposed inside the third ventilation unit and is used to regulate the pressure difference between the first ventilation unit and the second ventilation unit so that air with a first temperature enters the third ventilation unit from the first ventilation unit and air with a second temperature enters the second ventilation unit from the third ventilation unit. A temperature monitoring unit is installed inside the housing unit to monitor the temperature information of the energy storage control device; The control unit is connected to the cooling unit, the pressure regulating unit, and the temperature monitoring unit, respectively, and is used to receive temperature information from the temperature monitoring unit, control the operating power of the cooling unit, and control the operating power of the pressure regulating unit.

2. The heat-dissipating container according to claim 1, characterized in that, The housing unit includes: A housing component, wherein the housing component is internally provided with the first ventilation unit, the second ventilation unit, and the third ventilation unit; Two opening elements are respectively disposed on the front and rear sides of the housing element and are rotatably connected to the housing element. The two opening elements are respectively adjacent to the first ventilation unit, the second ventilation unit, and the third ventilation unit. At least one connecting element is disposed on the side of the housing element and connected to the cooling unit for mounting the cooling unit.

3. The heat-dissipating container according to claim 1, characterized in that, The first ventilation unit includes: A first ventilation element is disposed at the top inside the housing unit for supplying air with a first temperature away from the energy storage control device; A first support element is connected to the first ventilation element and the housing unit respectively, and is used to install the first ventilation element; A first cavity element is located between the first ventilation element and the top of the housing unit, and communicates with the third ventilation unit, for supplying air with a first temperature from the first ventilation element to the third ventilation unit.

4. The heat-dissipating container according to claim 1, characterized in that, The second ventilation unit includes: The second ventilation element is disposed at the bottom of the interior of the housing unit and is used to allow air with a second temperature to approach the energy storage control device; The second support element is connected to the second ventilation element and the housing unit respectively, and is used to install the second ventilation element; The second cavity element is located between the second ventilation element and the bottom of the housing unit and is connected to the third ventilation unit for supplying air with a second temperature from the third ventilation unit to the second ventilation element.

5. The heat-dissipating container according to claim 1, characterized in that, The third ventilation unit includes: An isolation element is disposed on the side inside the housing unit and is connected to the first ventilation unit and the second ventilation unit respectively; A third support element is connected to the isolation element and the housing unit respectively, and is used to install the isolation element; The third cavity element is located between the isolation element and the side of the housing unit, and is connected to the first ventilation unit and the second ventilation unit respectively. The cooling unit is provided inside the third cavity element for supplying air with a first temperature from the first ventilation unit to the cooling unit and air with a second temperature from the cooling unit to the second ventilation unit.

6. The heat-dissipating container according to claim 5, characterized in that, The third ventilation unit also includes: A heat insulation element is disposed on the side of the isolation element to prevent heat from the inside of the housing unit from being conducted to the third ventilation unit.

7. The heat-dissipating container according to claim 1, characterized in that, The cooling unit includes: A cooling element is disposed inside the third ventilation unit and connected to the housing unit, and is used to cool the air so that the air temperature is changed from a first temperature to a second temperature; A passive heat dissipation element is disposed on the side of the housing unit and communicates with the outside of the housing unit, and is used to passively dissipate heat from the cooling element.

8. The heat-dissipating container according to any one of claims 1 to 7, characterized in that, Also includes: A drying unit, disposed in the second ventilation unit, is used to adsorb water from air at a second temperature to improve the drying rate of the air at the second temperature.

9. A containerized energy storage system, characterized in that, include: The heat-dissipating container as described in any one of claims 1 to 8; An energy storage control device is disposed inside the container unit of the heat-dissipating container and located between the first ventilation unit, the second ventilation unit, and the third ventilation unit of the heat-dissipating container.

10. The containerized energy storage system according to claim 9, characterized in that, Also includes: Fire control equipment, wherein the fire control equipment is installed inside the enclosure unit.

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