Air-cooled energy storage battery cabinet

Abstract

The utility model discloses an air-cooled energy storage battery cabinet, which relates to the technical field of battery cabinets, and is characterized by comprising a cabinet body and four supporting legs fixedly arranged on the bottom surface of the cabinet body, a ventilation mechanism is arranged in the cabinet body, and a drying mechanism is arranged behind the cabinet body; the technical effects are that wet air can be dried by arranging the drying mechanism, so that the interior of the cabinet body is not moist after the wet air enters the cabinet body, the battery pack is not in a moist environment, the fault rate of the battery pack is reduced, and the service life of the battery pack is prolonged. When air is dried, humid air can be compressed and dried in a freezing mode through the air dryer, the dried air can pass through a drying agent, and therefore secondary drying can be conducted on the air, water in the air is less, the efficiency of the air entering the air suction box can be higher by controlling the impeller to rotate, and the drying effect is better. Therefore, the ventilation effect of the interior of the cabinet body is better.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cabinets, in particular to an air-cooled energy storage battery cabinet. Background Art

[0002] The battery cabinet is a device used to charge the newly produced batteries. It can be understood as a large charger. During the long-term use of the battery cabinet, heat will be generated inside. If this heat is not dissipated to the outside in time, it will damage the electronic components inside the cabinet.

[0003] China Patent Network has published an air-cooled energy storage battery cabinet with the publication number CN217641512U, which includes a battery cabinet body, a battery box is arranged inside the battery cabinet body, a front door and a rear door are arranged at the front and rear of the battery cabinet body, an air inlet side plate and an air outlet side plate are arranged at the left and right of the battery cabinet body, a battery box fan is arranged on the side of the battery box facing the air outlet side plate, a battery box air outlet is arranged on the air outlet side plate at a position corresponding to the exhaust end of the battery box fan, an air outlet duct is arranged in the air outlet side plate connecting the battery box air outlet and the outside, a battery box air inlet is arranged on the side of the air inlet side plate facing the battery box, and an air inlet duct is arranged in the air inlet side plate connecting the battery box air inlet and the outside. It can achieve rapid heat dissipation, and can ensure that the temperature of each battery box is consistent, thereby improving the safety and service life of the battery box;

[0004] When the above device ventilates the interior of the battery cabinet, it controls the rotation of the battery box fan to draw outside air into the battery cabinet to cool it down. However, the outside air is relatively humid in rainy environments. After this humid air enters the battery cabinet, it will affect the use status of the battery pack. Therefore, an air-cooled energy storage battery cabinet is proposed. Utility Model Content

[0005] Technical Solution

[0006] To achieve the above object, the utility model provides the following technical solution: an air-cooled energy storage battery cabinet, comprising a cabinet body and four supporting legs fixedly arranged on the bottom surface of the cabinet body, a ventilation mechanism is arranged inside the cabinet body, and a drying mechanism is arranged at the rear of the cabinet body;

[0007] The drying mechanism is located behind the ventilation mechanism;

[0008] The drying mechanism comprises a drying part and an air suction part;

[0009] The drying section is located to the right of the suction section;

[0010] The drying part includes an air dryer and a drying frame, and the suction part includes a suction box and a motor;

[0011] The back of the air dryer is fixedly connected to the back of the cabinet, and a connection cover is slidingly sleeved on the surface of the air outlet end of the air dryer. The inner side of the connection cover contacts the surface of the drying frame, and a desiccant is placed inside the drying frame.

[0012] Preferably, the ventilation mechanism includes two groups of battery brackets, and the far side surfaces of the two groups of battery brackets are fixedly connected to the left and right end surfaces of the inner side of the cabinet respectively, and two groups of battery packs are placed on the inner bottom surface of each battery bracket. Two groups of air ducts are fixedly arranged on the inner bottom surfaces of the two groups of battery brackets, and each of the air ducts is located between the two groups of battery packs.

[0013] Preferably, the front of the air suction box is fixedly connected to the back of the cabinet, the right side of the air suction box is fixedly penetrated by an air inlet pipe extending into the interior of the air suction box, the surface of the air inlet pipe is sleeved with a connecting sleeve, and the right side of the connecting sleeve is fixedly connected to the left side of the drying frame.

[0014] Preferably, a fixing bolt is arranged at the rear of the connecting sleeve, and the front side of the fixing bolt is threadedly penetrated through the surface of the connecting sleeve and the surface of the air inlet pipe in sequence and extends to the inside of the air inlet pipe.

[0015] Preferably, a locking bolt is provided through the bolt on the back of the connecting cover and extends to the inner side of the connecting cover, and the front side of the locking bolt is in extrusion contact with the surface of the air outlet end of the air dryer, and the model of the air dryer is Shiliwei HF-10NF-11 cubic.

[0016] Preferably, the right side of the air suction box is fixedly connected to the left side of the motor, the left side of the motor output end passes through the right side of the air suction box and extends to the inside of the air suction box, and an impeller is fixedly provided on the left side of the motor output end.

[0017] Preferably, a connecting pipe is fixedly provided on the top surface of the air suction box and extends to the interior of the air suction box, and the front side of the connecting pipe passes through the back side of the cabinet and extends to the interior of the cabinet.

[0018] Preferably, a connection box is fixedly provided on the bottom surface of the interior of the cabinet, and two air outlet frames are fixedly provided on the front of the connection box and extend into the interior of the connection box. The positions of the two air outlet frames are respectively arranged corresponding to the positions of two groups of air ducts. The front of the connection pipe is fixedly provided through the back of the connection box and extends into the interior of the connection box. A door panel is provided on the front of the cabinet, and an air outlet window is fixedly provided on the front of the door panel.

[0019] Beneficial Effects

[0020] Compared with the prior art, the utility model provides an air-cooled energy storage battery cabinet, which has the following beneficial effects:

[0021] 1. By setting up a drying mechanism, the humid air can be dried so that the inside of the cabinet will not be humid after it enters the cabinet, and the battery pack will not be in a humid environment, thereby reducing the failure rate of the battery pack. When drying the air, the humid air can be refrigerated and compressed by the air dryer, and after drying, the air will pass through the desiccant, so that it can be dried twice to reduce the moisture inside. By controlling the rotation of the impeller, the air suction box can be more efficient, so that the ventilation effect inside the cabinet can be better.

[0022] 2. By providing a ventilation mechanism, the dried air can flow inside the cabinet, so that the hot air inside the cabinet can be discharged, and after the air enters the cabinet, each battery pack can be accurately cooled through the air duct, making the cooling efficiency higher when cooling the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the left side of the utility model;

[0024] Figure 2 It is a partially cutaway perspective schematic diagram of the front side of the utility model;

[0025] Figure 3 It is a three-dimensional schematic diagram of the back side of the utility model;

[0026] Figure 4 It is a partially cutaway three-dimensional schematic diagram of the back side of the utility model;

[0027] Figure 5 It is a three-dimensional schematic diagram of a top cross-section of the utility model.

[0028] In the figure: 1 cabinet, 2 door panel, 3 ventilation mechanism, 31 air outlet window, 32 air duct, 33 battery pack, 34 battery bracket, 35 air outlet frame, 36 connection box, 4 support legs, 5 drying mechanism, 51 air dryer, 52 locking bolts, 53 connecting cover, 54 drying frame, 55 fixing bolts, 56 suction box, 57 connecting pipe, 58 desiccant, 59 connecting sleeve, 510 air inlet pipe, 511 impeller, 512 motor. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] like Figure 1-Figure 5 As shown, this embodiment proposes a cabinet body 1 and four supporting legs 4 fixedly arranged on the bottom surface of the cabinet body 1, a ventilation mechanism 3 is arranged inside the cabinet body 1, and a drying mechanism 5 is arranged at the rear of the cabinet body 1;

[0032] The drying mechanism 5 is located behind the ventilation mechanism 3;

[0033] The drying mechanism 5 includes a drying part and an air suction part;

[0034] The drying section is located to the right of the suction section;

[0035] The drying part includes an air dryer 51 and a drying frame 54, and the suction part includes a suction box 56 and a motor 512;

[0036] The back of the air dryer 51 is fixedly connected to the back of the cabinet 1, and a connecting cover 53 is slidably sleeved on the surface of the air outlet end of the air dryer 51. The inner side of the connecting cover 53 contacts the surface of the drying frame 54. A desiccant 58 is placed inside the drying frame 54. The front of the suction box 56 is fixedly connected to the back of the cabinet 1. The right side of the suction box 56 is fixedly penetrated with an air inlet pipe 510 extending to the inside of the suction box 56. A connecting sleeve 59 is sleeved on the surface of the air inlet pipe 510. The right side of the connecting sleeve 59 is fixedly connected to the left side of the drying frame 54. A fixing bolt 55 is arranged at the rear of the connecting sleeve 59. The front of the fixing bolt 55 is threadedly penetrated through the surface of the connecting sleeve 59 and the surface of the air inlet pipe 510 in sequence and extends to Inside the air inlet duct 510, a locking bolt 52 is penetrated by a bolt on the back side of the connecting cover 53 and extends to the inside of the connecting cover 53. The front side of the locking bolt 52 is in squeeze contact with the surface of the air outlet end of the air dryer 51. The model of the air dryer 51 is Shiliwei HF-10NF-11 cubic. The right side of the suction box 56 is fixedly connected to the left side of the motor 512. The left side of the output end of the motor 512 penetrates the right side of the suction box 56 and extends to the inside of the suction box 56. An impeller 511 is fixedly provided on the left side of the output end of the motor 512. A connecting pipe 57 is fixedly penetrated on the top surface of the suction box 56 and extends to the inside of the suction box 56. The front side of the connecting pipe 57 penetrates the back of the cabinet 1 and extends to the inside of the cabinet 1.

[0037] In this embodiment, by providing a drying mechanism 5, humid air can be dried so that after entering the cabinet 1, the interior of the cabinet 1 will not be humid, and the battery pack 33 will not be in a humid environment, thereby reducing the failure rate of the battery pack 33. When drying the air, the humid air can be refrigerated compressed and dried by the air dryer 51, and after drying, the air will pass through the desiccant 58, so that it can be dried twice to reduce the moisture inside it. By controlling the rotation of the impeller 511, the air can be more efficiently sucked into the air box 56, so that the ventilation effect of the interior of the cabinet 1 can be better.

[0038] Example 2

[0039] like Figure 1-Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the ventilation mechanism 3 includes two groups of battery holders 34, and the two groups of battery holders 34 are fixedly connected to the left and right end surfaces inside the cabinet 1 on one side away from each other, and two groups of battery packs 33 are placed on the inner bottom surface of each battery holder 34, and two groups of air ducts 32 are fixedly arranged on the inner bottom surface of the two groups of battery holders 34, and each air duct 32 is located between the two groups of battery packs 33. A connection box 36 is fixedly arranged on the bottom surface of the interior of the cabinet 1, and two air outlet frames 35 are fixedly penetrated on the front side of the connection box 36 and extend to the interior of the connection box 36. The positions of the two air outlet frames 35 are respectively arranged corresponding to the positions of the two groups of air ducts 32, and the connection pipe 57 is fixedly penetrated on the front side of the connection box 36 and extends to the interior of the connection box 36. A door panel 2 is arranged on the front side of the cabinet 1, and an air outlet window 31 is fixedly arranged on the front side of the door panel 2.

[0040] In this embodiment, a ventilation mechanism 3 is provided to allow the dried air to flow inside the cabinet 1, so that the hot air inside the cabinet 1 can be discharged, and after the air enters the cabinet 1, each battery pack 33 can be accurately cooled through the air duct 32, so that the cooling efficiency is higher when cooling the battery pack 33.

[0041] When in use, the battery pack 33 is placed inside the battery holder 34, the door panel 2 is closed, and the air dryer 51 is turned on. After the air dryer 51 is turned on, air can be drawn into the air dryer 51, and the moist air is compressed and dried by freezing. The dried air is discharged through the air outlet of the air dryer 51, and the discharged air passes through the desiccant 58. The air can be dried twice by the desiccant 58. The motor 512 is turned on by controlling the output end to rotate after the motor 512 is turned on. When the output end of the motor 512 rotates, the impeller 511 can be driven to rotate. The impeller 511 can draw air when rotating, so that the air discharged from the air dryer 51 can quickly enter the interior of the suction box 56. After the air enters the interior of the suction box 56, it can be transported to the connection box 3 through the connecting pipe 57. 6, after the air enters the connection box 36, it can be discharged through the two air outlet frames 35, and the discharged air will pass through the air duct 32, so that each battery pack 33 can be cooled. When the desiccant 58 needs to be replaced, it is only necessary to loosen the locking bolts to separate the connection cover 53 from the drying frame 54, and the drying frame 54 can be disassembled by loosening the fixing bolts 55. After the drying frame 54 is disassembled, the desiccant 58 inside can be replaced. After the replacement is completed, the connection sleeve 59 is sleeved on the surface of the air inlet pipe 510, and the drying frame 54 can be fixed by tightening the fixing bolts 55. The connection cover 53 is manually controlled to move to the left so that the connection cover 53 is sleeved on the surface of the drying frame 54, and the connection cover 53 can be fixed by tightening the locking bolts 52.

[0042] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. An air-cooled energy storage battery cabinet, comprising a cabinet body (1) and four supporting legs (4) fixedly arranged on the bottom surface of the cabinet body (1), characterized in that: A ventilation mechanism (3) is provided inside the cabinet (1), and a drying mechanism (5) is provided at the rear of the cabinet (1); The drying mechanism (5) is located behind the ventilation mechanism (3); The drying mechanism (5) comprises a drying part and an air suction part; The drying section is located to the right of the suction section; The drying part includes an air dryer (51) and a drying frame (54), and the air suction part includes an air suction box (56) and a motor (512); The back of the air dryer (51) is fixedly connected to the back of the cabinet (1); a connection cover (53) is slidably sleeved on the air outlet surface of the air dryer (51); the inner side of the connection cover (53) contacts the surface of a drying frame (54); and a desiccant (58) is placed inside the drying frame (54).

2. The air-cooled energy storage battery cabinet according to claim 1, characterized in that: The ventilation mechanism (3) comprises two groups of battery brackets (34), the far side surfaces of the two groups of battery brackets (34) are respectively fixedly connected to the left and right end surfaces inside the cabinet (1), two groups of battery packs (33) are respectively placed on the inner bottom surface of each battery bracket (34), and two groups of air ducts (32) are respectively fixedly arranged on the inner bottom surfaces of the two groups of battery brackets (34), and each of the air ducts (32) is located between the two groups of battery packs (33).

3. The air-cooled energy storage battery cabinet according to claim 2, characterized in that: The front of the air suction box (56) is fixedly connected to the back of the cabinet (1); an air inlet pipe (510) is fixedly provided through the right side of the air suction box (56) and extends into the interior of the air suction box (56); a connecting sleeve (59) is sleeved on the surface of the air inlet pipe (510); and the right side of the connecting sleeve (59) is fixedly connected to the left side of the drying frame (54).

4. The air-cooled energy storage battery cabinet according to claim 3, characterized in that: A fixing bolt (55) is arranged at the rear of the connecting sleeve (59), and the front side of the fixing bolt (55) is threadedly penetrated through the surface of the connecting sleeve (59) and the surface of the air inlet pipe (510) in sequence and extends into the interior of the air inlet pipe (510).

5. The air-cooled energy storage battery cabinet according to claim 1, characterized in that: The back bolt of the connecting cover (53) is penetrated by a locking bolt (52) extending to the inner side of the connecting cover (53); the front side of the locking bolt (52) is in extrusion contact with the air outlet surface of the air dryer (51); the model of the air dryer (51) is Shiliwei HF-10NF-11 cubic.

6. The air-cooled energy storage battery cabinet according to claim 3, characterized in that: The right side surface of the air suction box (56) is fixedly connected to the left side surface of the motor (512); the left side surface of the output end of the motor (512) penetrates the right side surface of the air suction box (56) and extends into the interior of the air suction box (56); and an impeller (511) is fixedly provided on the left side surface of the output end of the motor (512).

7. The air-cooled energy storage battery cabinet according to claim 3, characterized in that: A connecting pipe (57) is fixedly provided on the top surface of the air suction box (56) and extends into the interior of the air suction box (56); the front surface of the connecting pipe (57) passes through the back surface of the cabinet (1) and extends into the interior of the cabinet (1).

8. The air-cooled energy storage battery cabinet according to claim 7, characterized in that: A connection box (36) is fixedly arranged on the bottom surface of the interior of the cabinet (1); two air outlet frames (35) are fixedly arranged through the front of the connection box (36) and extend into the interior of the connection box (36); the positions of the two air outlet frames (35) are respectively arranged corresponding to the positions of the two groups of air ducts (32); the connection pipe (57) is fixedly arranged through the back of the connection box (36) and extends into the interior of the connection box (36); a door panel (2) is arranged on the front of the cabinet (1); and an air outlet window (31) is fixedly arranged through the front of the door panel (2).

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