Efficient heat dissipation high-voltage switch cabinet

Abstract

The utility model discloses an efficient heat dissipation high-voltage switch cabinet, which comprises a high-voltage switch cabinet, the front side of the high-voltage switch cabinet is rotatably connected with a cabinet door, and the left side of the high-voltage switch cabinet is communicated with three air pipes. Water is cooled through the cold water circulation machine and conveyed into the cooling coil through the water inlet pipe, at the moment, the interior of the air pipe is cooled, external airflow passes through the air pipe in the process that the fan conveys the external airflow into the high-voltage switch cabinet, and cooling water in the air pipe is matched with the cooling coil, so that the airflow is cooled, and the cooling effect of the high-voltage switch cabinet is improved. Air flow can make full contact with the cooling coil pipe, the cooled air flow enters the high-voltage switch cabinet, cold air flow can cool components in the high-voltage switch cabinet, the high-voltage switch cabinet cooling device has the advantage of efficient cooling, the cooling water pipe is close to the air supply equipment, the air flow can make contact with the cooling water pipe at the first time, and cooling is achieved. The airflow can be fully cooled by the cooling water pipe, and the cooling and heat dissipation effects are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-efficiency heat dissipation high-voltage switch cabinet. Background Art

[0002] High temperature will be generated during the use of high-voltage switch cabinet, and a heat dissipation device is needed to dissipate the heat inside it. The patent announcement number is CN206947765U, which discloses an efficient heat dissipation high-voltage switch cabinet, including a cabinet body, a cabinet door is hinged on the cabinet body, and a partition is arranged in the inner cavity of the cabinet body, and the partition divides the inner cavity of the cabinet body into a multi-chamber structure, and a temperature sensor is fixedly installed in each chamber, and an air inlet and an air outlet are respectively provided on the left and right side panels of the cabinet body, and a fan is fixedly installed on the air inlet by bolts. A water cooling device is also provided on the cabinet body, and a support foot is fixedly arranged on the lower side of the cabinet body. The efficient heat dissipation high-voltage switch cabinet has a reasonable structural design and is easy to use. It adopts a dual cooling method of air cooling and water cooling to achieve efficient heat dissipation, and can promptly and quickly discharge the heat in the high-voltage switch cabinet, provide the best working temperature for the electrical components in the high-voltage switch cabinet, and improve the service life of the high-voltage switch cabinet.

[0003] The above-mentioned prior art solutions have the following defects: the cooling water pipe is located at the rear side of the high-voltage switch cabinet, the available space inside the high-voltage switch cabinet is reduced, the internal airflow sent into the high-voltage switch cabinet by the fan is in contact with the cooling water pipe for a short time, the airflow is cooled for a short time, and the airflow is not sufficiently cooled by the cooling water pipe and is discharged through the air outlet, resulting in a low cooling effect of the cooling water pipe. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-efficiency heat dissipation high-voltage switch cabinet, which has the advantage of efficient cooling and solves the problem that the cooling water pipe is located on the rear side of the high-voltage switch cabinet, the available space inside the high-voltage switch cabinet is reduced, the internal airflow sent into the high-voltage switch cabinet by the fan is in contact with the cooling water pipe for a short time, the airflow is cooled for a short time, and the airflow is not sufficiently cooled by the cooling water pipe and is discharged through the air outlet, resulting in the low cooling effect of the cooling water pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heat dissipation high-voltage switch cabinet, comprising a high-voltage switch cabinet, the front side of which is rotatably connected to a cabinet door, the left side of which is connected to an air duct, the number of which is three, and the three air ducts are equidistantly distributed, and a cooling mechanism is arranged inside the air duct.

[0006] As a preferred embodiment of the utility model, the cooling mechanism includes a cold water circulation machine, the cold water circulation machine is fixedly connected to the left side of the top of the high-voltage switch cabinet, the output end of the cold water circulation machine is connected to a water inlet pipe, the output end of the water inlet pipe is connected to a cooling coil, the cooling coil is located inside the air duct, the output end of the cooling coil is connected to a return pipe, the output end of the return pipe is connected to the input end of the cold water circulation machine, and a fan is fixedly connected to the left side inside the air duct.

[0007] As a preferred embodiment of the present invention, a dustproof net is fixedly connected to the left side of the air duct, and the dustproof net is on the left side of the fan.

[0008] As a preferred embodiment of the utility model, a shielding cover is provided on the outer side of the cooling coil, and the surface of the shielding cover is fixedly connected to the surface of the high-voltage switch cabinet.

[0009] As a preferred embodiment of the utility model, a thermal insulation pad is fixedly connected to the inner wall of the shielding cover, and the thermal insulation pad is located outside the cooling coil.

[0010] As a preferred embodiment of the utility model, the front side and the rear side of the air duct are fixedly connected with reinforcement ribs, and the right side of the reinforcement ribs is fixedly connected to the left side of the high-voltage switch cabinet.

[0011] As a preferred embodiment of the present invention, a transparent plate is fixedly connected to the interior of the cabinet door, and the transparent plate is located on the right side of the fan.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model cools water through a cold water circulation machine and transports it to the inside of the cooling coil through a water inlet pipe. At this time, the inside of the air duct is cooled. The fan will pass through the air duct when transporting the external airflow to the inside of the high-voltage switch cabinet. The cooperation of the cooling water inside the air duct and the cooling coil will cool the airflow. The airflow and the cooling coil can be fully contacted. The cooled airflow enters the inside of the high-voltage switch cabinet. The cold airflow can cool the components inside the high-voltage switch cabinet, which has the advantage of efficient cooling. The cooling water pipe is close to the air supply equipment, and the airflow can contact and cool down the cooling water pipe in the first time. The airflow can be fully cooled by the cooling water pipe, thereby improving the cooling and heat dissipation effect.

[0014] 2. The utility model can quickly cool the airflow delivered by the fan by providing a cooling mechanism, thereby preventing the airflow delivered by the fan from being insufficiently cooled, thereby improving the heat dissipation efficiency of the high-voltage switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a three-dimensional diagram of the fan of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the air duct of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the cooling coil of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. high-voltage switch cabinet; 2. cabinet door; 3. air duct; 4. cooling mechanism; 41. cold water circulation machine; 42. water inlet pipe; 43. cooling coil; 44. return pipe; 45. fan; 5. dustproof net; 6. shielding cover; 7. insulation pad; 8. reinforcement rib; 9. transparent plate. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4 As shown, the utility model provides an efficient heat dissipation high-voltage switch cabinet, including a high-voltage switch cabinet 1, the front side of the high-voltage switch cabinet 1 is rotatably connected to a cabinet door 2, the left side of the high-voltage switch cabinet 1 is connected to an air duct 3, the number of the air ducts 3 is three, and the three air ducts 3 are equidistantly distributed, and a cooling mechanism 4 is arranged inside the air duct 3.

[0023] refer to Figure 4 The cooling mechanism 4 includes a cold water circulation machine 41, which is fixedly connected to the left side of the top of the high-voltage switch cabinet 1. The output end of the cold water circulation machine 41 is connected to a water inlet pipe 42, and the output end of the water inlet pipe 42 is connected to a cooling coil 43. The cooling coil 43 is located inside the air duct 3. The output end of the cooling coil 43 is connected to a return pipe 44. The output end of the return pipe 44 is connected to the input end of the cold water circulation machine 41. A fan 45 is fixedly connected to the left side inside the air duct 3.

[0024] As a technical optimization solution of the utility model, by providing a cooling mechanism 4, the airflow delivered by the fan 45 can be quickly cooled, thereby preventing the airflow delivered by the fan 45 from being insufficiently cooled, thereby improving the heat dissipation efficiency of the high-voltage switch cabinet 1.

[0025] refer to Figure 1The left side of the air duct 3 is fixedly connected with a dustproof net 5, and the left side of the dustproof net 5 is the fan 45.

[0026] As a technical optimization solution of the utility model, by setting a dustproof net 5, the cooling coil 43 can be protected from dust, so as to avoid dust adhering to the surface of the cooling coil 43 during use, and prevent the cooling coil 43 from failing to work normally during use, thereby improving the use efficiency of the cooling coil 43.

[0027] refer to Figure 3 A shielding cover 6 is provided on the outer side of the cooling coil 43 , and the surface of the shielding cover 6 is fixedly connected to the surface of the high-voltage switch cabinet 1 .

[0028] As a technical optimization solution of the present invention, by providing a shielding cover 6, the cooling coil 43 can be shielded and protected to prevent foreign objects from contacting the cooling coil 43, thereby improving the working safety of the cooling coil 43.

[0029] refer to Figure 3 The inner wall of the shielding cover 6 is fixedly connected with a heat preservation pad 7 , and the heat preservation pad 7 is located outside the cooling coil 43 .

[0030] As a technical optimization solution of the utility model, by providing a heat preservation pad 7, the cooling water inside the cooling coil 43 can be kept warm, thereby preventing the water temperature inside the cooling coil 43 from losing quickly and improving the temperature retention effect of the cooling coil 43.

[0031] refer to Figure 2 The front and rear sides of the air duct 3 are fixedly connected with reinforcement ribs 8, and the right side of the reinforcement rib 8 is fixedly connected to the left side of the high-voltage switch cabinet 1.

[0032] As a technical optimization solution of the utility model, by setting reinforcing ribs 8, the connection between the air duct 3 and the high-voltage switch cabinet 1 can be reinforced to avoid breakage of the air duct 3 and the high-voltage switch cabinet 1 during use, to prevent the air duct 3 and the high-voltage switch cabinet 1 from failing to cooperate, and to improve the use effect of the air duct 3 and the high-voltage switch cabinet 1.

[0033] refer to Figure 2 A transparent plate 9 is fixedly connected to the interior of the cabinet door 2 , and the transparent plate 9 is located on the right side of the fan 45 .

[0034] As a technical optimization solution of the utility model, by providing a transparent plate 9, it is convenient for the user to observe the interior of the high-voltage switch cabinet 1, avoiding that the internal components of the high-voltage switch cabinet 1 cannot be viewed, thereby improving the use effect of the high-voltage switch cabinet 1.

[0035] The working principle and use process of the utility model are as follows: when it is necessary to dissipate heat inside the high-voltage switch cabinet 1, start the fan 45 and the cold water circulation machine 41. The cold water circulation machine 41 cools the water and transports it to the inside of the cooling coil 43 through the water inlet pipe 42. At this time, the inside of the air duct 3 is cooled. The fan 45 will pass through the air duct 3 when transporting the external airflow to the inside of the high-voltage switch cabinet 1. The cooperation of the cooling water inside the air duct 3 and the cooling coil 43 will cool the airflow. The airflow and the cooling coil 43 can be fully in contact. The cooled airflow enters the inside of the high-voltage switch cabinet 1. The cold airflow can cool the components inside the high-voltage switch cabinet 1, thereby having the advantage of efficient cooling.

[0036] In summary: the high-efficiency heat dissipation high-voltage switch cabinet, through the coordinated use of the high-voltage switch cabinet 1, the cabinet door 2, the air duct 3 and the cooling mechanism 4, solves the problem that the cooling water pipe is located at the rear side of the high-voltage switch cabinet, the available space inside the high-voltage switch cabinet is reduced, the internal airflow sent into the high-voltage switch cabinet by the fan is in contact with the cooling water pipe for a short time, the airflow is cooled for a short time, the airflow is not sufficiently cooled by the cooling water pipe, and is discharged through the air outlet, resulting in a low cooling effect of the cooling water pipe.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency heat dissipation high-voltage switch cabinet, comprising a high-voltage switch cabinet (1), characterized in that: The front side of the high-voltage switch cabinet (1) is rotatably connected to a cabinet door (2), the left side of the high-voltage switch cabinet (1) is connected to an air duct (3), the number of the air ducts (3) is three, and the three air ducts (3) are distributed at equal distances, and a cooling mechanism (4) is arranged inside the air duct (3).

2. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 1, characterized in that: The cooling mechanism (4) comprises a cold water circulation machine (41), the cold water circulation machine (41) is fixedly connected to the left side of the top of the high-voltage switch cabinet (1), the output end of the cold water circulation machine (41) is connected to a water inlet pipe (42), the output end of the water inlet pipe (42) is connected to a cooling coil (43), the cooling coil (43) is located inside the air duct (3), the output end of the cooling coil (43) is connected to a return pipe (44), the output end of the return pipe (44) is connected to the input end of the cold water circulation machine (41), and a fan (45) is fixedly connected to the left side inside the air duct (3).

3. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 2, characterized in that: A dustproof net (5) is fixedly connected to the left side of the air duct (3), and the dustproof net (5) is located on the left side of the fan (45).

4. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 2, characterized in that: A shielding cover (6) is provided on the outside of the cooling coil (43), and a surface of the shielding cover (6) is fixedly connected to a surface of the high-voltage switch cabinet (1).

5. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 4, characterized in that: A heat-insulating pad (7) is fixedly connected to the inner wall of the shielding cover (6), and the heat-insulating pad (7) is located outside the cooling coil (43).

6. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 1, characterized in that: The front and rear sides of the air duct (3) are both fixedly connected with reinforcement ribs (8), and the right side of the reinforcement rib (8) is fixedly connected to the left side of the high-voltage switch cabinet (1).

7. The high-efficiency heat dissipation high-voltage switch cabinet according to claim 2, characterized in that: A transparent plate (9) is fixedly connected to the interior of the cabinet door (2), and the transparent plate (9) is located on the right side of the fan (45).

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