Rapid heat dissipation electrical cabinet for electrical engineering

Abstract

The utility model discloses a rapid heat radiation electrical cabinet for electrical engineering, comprising an electrical cabinet, the left side of the electrical cabinet is provided with an air outlet, and the right side of the electrical cabinet is provided with an air inlet. According to the utility model, the heat dissipation mechanism is used to continuously dissipate heat of electrical components in the electrical cabinet, and the filter assembly is used to enable a large amount of air to flow into the electrical cabinet through the hollow square tube when the heat dissipation fan operates at a high speed, and then the air is filtered by the three layers of filter screens, so that dust does not enter the electrical cabinet, and the electrical cabinet is more environment-friendly. The problems that when an existing electrical cabinet operates under the condition that the external temperature is high, electrical components in the electrical cabinet can continuously generate high temperature, the interiors of the electrical components can be damaged after long-time operation, and a heat dissipation device assembled on the electrical cabinet cannot efficiently cool the interiors, so that the use effect of the electrical cabinet is reduced, and the service life of the electrical cabinet is prolonged are solved. And the electrical cabinet has the advantage of rapid heat dissipation.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, in particular to a fast-cooling electrical cabinet for electrical engineering. Background Technique

[0002] An electrical cabinet is a cabinet made of steel materials to protect the normal operation of components. Electrical cabinets are widely used. In the power system, it can be used for power distribution, control, and protection of electrical equipment. In the field of industrial automation, it can centrally control and monitor electrical equipment in the production process. In the construction field, it can realize the reasonable distribution and management of electrical facilities. The design of electrical cabinets usually considers the following aspects: reasonably arranging the positions of various electrical components to ensure that they do not interfere with each other and are convenient for operation and maintenance. Good heat dissipation design can prevent electrical components from being damaged due to overheating. According to different use environments, it has corresponding dust-proof, waterproof, anti-corrosion and other capabilities to ensure the safety of operators and prevent electric leakage and static interference.

[0003] The existing technical solutions have the following defects: When the existing electrical cabinet operates under high external temperatures, the electrical components inside the electrical cabinet will continuously generate high temperatures. After a long time of operation, the inside of the electrical components will be damaged, and the heat dissipation device assembled in the electrical cabinet cannot efficiently cool the inside, resulting in a decline in the use effect of the electrical cabinet and a reduction in the use efficiency of the electrical cabinet. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a fast-cooling electrical cabinet for electrical engineering, which has the advantage of fast heat dissipation, and solves the problems that when the existing electrical cabinet operates under high external temperatures, the electrical components inside the electrical cabinet will continuously generate high temperatures, and after a long time of operation, the inside of the electrical components will be damaged, and the heat dissipation device assembled in the electrical cabinet cannot efficiently cool the inside, resulting in a decline in the use effect of the electrical cabinet and a reduction in the use efficiency of the electrical cabinet.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A fast-cooling electrical cabinet for electrical engineering, including an electrical cabinet. An air outlet is opened on the left side of the electrical cabinet, and an air inlet is opened on the right side of the electrical cabinet. The number of air inlets is three. An air conditioner is fixedly connected to the top of the inner wall of the electrical cabinet. Heat insulation boards are fixedly connected inside the electrical cabinet. A fixing frame is fixedly connected inside the electrical cabinet. A heat dissipation mechanism is arranged inside the electrical cabinet, and a filtering component is arranged inside the electrical cabinet.

[0006] Preferably, for the present utility model, the heat dissipation mechanism includes a refrigerating component, the rear side of the refrigerating component is fixedly connected to the front side of the left side of the fixing frame, a heat dissipation fan is arranged on the right side of the refrigerating component, the number of the heat dissipation fans is two, an output pipe is communicated with the output end of the refrigerating component, the output end of the output pipe is connected with a hollow support, a cooling spray head is communicated with the inside of the hollow support, the number of the cooling spray heads is several, a heat absorbing component is fixedly connected to the rear side of the hollow support, an input pipe is communicated with the input end of the refrigerating component, and the output end of the input pipe is communicated with the output end of the heat absorbing component.

[0007] Preferably, for the present utility model, the filtering assembly includes a hollow square pipe, the right side of the hollow square pipe is communicated with the left side of the air inlet, a filter plate is arranged inside the hollow square pipe, the number of the filter plates is three, the outer side of the filter plate is slidably connected to the inner wall of the hollow square pipe, fixing blocks are slidably connected to the four corners of the filter plate, and the outer side of the fixing block is fixedly connected to the inner wall of the hollow square pipe.

[0008] Preferably, for the present utility model, a reinforcing block is fixedly sleeved on the surface of the output pipe, and the rear side of the reinforcing block is fixedly connected to the front side of the left side of the fixing frame.

[0009] Preferably, for the present utility model, the cooling spray head is arranged in a frustum shape and is located at the top of the input pipe.

[0010] Preferably, for the present utility model, a reinforcing frame is fixedly connected to the outer side of the heat dissipation fan, and the rear side of the reinforcing frame is fixedly connected to the left side of the front side of the fixing frame.

[0011] Preferably, for the present utility model, connectors are fixedly connected to the front side and the rear side of the hollow square pipe, and the right side of the connector is fixedly connected to the right side of the inner wall of the electrical cabinet.

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

[0013] 1. By starting the refrigerating element, the cold air generated by the refrigerating element is conveyed through the output pipe to the inside of the hollow bracket. After being distributed by the hollow bracket, the cold air is blown out through the cooling nozzles to cool the electrical components inside the electrical cabinet. The high temperature generated by the electrical components is absorbed by the heat absorbing element, and then the heat is transmitted to the input end of the refrigerating element through the input pipe. By starting the cooling fan, the cooling fan cools the refrigerating element. When the cooling fan runs at high speed, a large amount of air flows into the electrical cabinet through the hollow square pipe and is filtered by the three-layer filter screen, so that dust will not enter the inside of the electrical cabinet, solving the problem that when the existing electrical cabinet operates under a relatively high external temperature, the electrical components inside the electrical cabinet will continuously generate high temperature, and after long-term operation, the inside of the electrical components will be damaged, and the heat dissipation device assembled in the electrical cabinet cannot efficiently cool the inside, resulting in a decline in the use effect of the electrical cabinet and a reduction in the use efficiency of the electrical cabinet, and having the advantage of rapid heat dissipation.

[0014] 2. By setting up a heat dissipation mechanism, by starting the refrigerating element, the cold air generated by the refrigerating element is conveyed through the output pipe to the inside of the hollow bracket. After being distributed by the hollow bracket, the cold air is blown out through the cooling nozzles to cool the electrical components inside the electrical cabinet. The high temperature generated by the electrical components is absorbed by the heat absorbing element, and then the heat is transmitted to the input end of the refrigerating element through the input pipe. By starting the cooling fan, the cooling fan cools the refrigerating element, improving the heat dissipation effect of the electrical components inside the electrical cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a left view of the electrical cabinet of the present utility model;

[0017] Figure 3 is a half-sectional view of the electrical cabinet of the present utility model;

[0018] Figure 4 is a three-dimensional view of the hollow bracket of the present utility model;

[0019] Figure 5 is a three-dimensional view of the heat absorbing element of the present utility model.

[0020] In the figure: 1. Electrical cabinet; 2. Air outlet; 3. Air inlet; 4. Air conditioner; 5. Heat preservation board; 6. Fixed bracket; 7. Heat dissipation mechanism; 71. Refrigerating element; 72. Cooling fan; 73. Output pipe; 74. Hollow bracket; 75. Cooling nozzle; 76. Heat absorbing element; 77. Input pipe; 8. Filter assembly; 81. Hollow square pipe; 82. Filter plate; 83. Fixed block; 9. Reinforcing block; 10. Reinforcing frame; 11. Connecting piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figures 1 to 5 shown, a fast-cooling electrical cabinet for electrical engineering provided by the present utility model includes an electrical cabinet 1, characterized in that: an air outlet 2 is provided on the left side of the electrical cabinet 1, an air inlet 3 is provided on the right side of the electrical cabinet 1, the number of air inlets 3 is three, an air conditioner 4 is fixedly connected to the top of the inner wall of the electrical cabinet 1, a heat preservation board 5 is fixedly connected inside the electrical cabinet 1, a fixing frame 6 is fixedly connected inside the electrical cabinet 1, a heat dissipation mechanism 7 is arranged inside the electrical cabinet 1, and a filtering component 8 is arranged inside the electrical cabinet 1.

[0023] Referring Figure 3 to, the heat dissipation mechanism 7 includes a refrigerating member 71, the rear side of the refrigerating member 71 is fixedly connected to the front side of the left side of the fixing frame 6, two heat dissipation fans 72 are arranged on the right side of the refrigerating member 71, the output end of the refrigerating member 71 is communicated with an output pipe 73, the output end of the output pipe 73 is connected to a hollow support 74, a plurality of cooling nozzles 75 are communicated inside the hollow support 74, a heat absorbing member 76 is fixedly connected to the rear side of the hollow support 74, and the input end of the refrigerating member 71 is communicated with an input pipe 77, and the output end of the input pipe 77 is communicated with the output end of the heat absorbing member 76.

[0024] As a technical optimization scheme of the present utility model, by arranging the heat dissipation mechanism 7, by starting the refrigerating member 71, the cold air generated by the refrigerating member 71 is conveyed into the inside of the hollow support 74 through the output pipe 73, and after being distributed by the hollow support 74, the cold air is blown out through the cooling nozzles 75 to cool the electrical components inside the electrical cabinet 1. The high temperature generated by the electrical components is absorbed by the heat absorbing member 76, and then the heat is transmitted to the input end of the refrigerating member 71 through the input pipe 77. By starting the heat dissipation fans 72, the heat dissipation fans 72 cool the refrigerating member 71, improving the heat dissipation effect of the electrical components inside the electrical cabinet 1.

[0025] Referring Figure 3 to, the filtering component 8 includes a hollow square pipe 81, the right side of the hollow square pipe 81 is communicated with the left side of the air inlet 3, a filter plate 82 is arranged inside the hollow square pipe 81, the number of filter plates 82 is three, the outer side of the filter plate 82 is slidably connected to the inner wall of the hollow square pipe 81, and fixing blocks 83 are slidably connected to the four corners of the filter plate 82, and the outer sides of the fixing blocks 83 are fixedly connected to the inner wall of the hollow square pipe 81.

[0026] As a technical optimization solution of the present utility model, by providing a filtering component 8, when the cooling fan 72 operates at high speed, a large amount of air flows into the interior of the electrical cabinet 1 through the hollow square tube 81, and after being filtered by the three-layer filter plate 82, dust will not enter the interior of the electrical cabinet 1, improving the dust-proof effect of the electrical cabinet 1.

[0027] Reference Figure 4 , a reinforcing block 9 is fixedly sleeved on the surface of the output pipe 73, and the rear side of the reinforcing block 9 is fixedly connected to the front side of the left side of the fixing frame 6.

[0028] As a technical optimization solution of the present utility model, by providing the reinforcing block 9, the output pipe 73 can be fixed, preventing the interface between the output pipe 73 and the refrigerating member 71 from loosening due to vibration after a long time, and improving the service effect of the output pipe 73.

[0029] Reference Figure 5 , the cooling nozzle 75 is arranged in a frustum shape and is located at the top of the input pipe 77.

[0030] As a technical optimization solution of the present utility model, by arranging the cooling nozzle 75 in a frustum shape, when the output cold air passes through the cooling nozzle 75, the flow rate of the cold air can be enhanced, improving the heat dissipation efficiency of the electrical components.

[0031] Reference Figure 4 , a reinforcing frame 10 is fixedly connected to the outside of the cooling fan 72, and the rear side of the reinforcing frame 10 is fixedly connected to the left side of the front side of the fixing frame 6.

[0032] As a technical optimization solution of the present utility model, by providing the reinforcing frame 10, the cooling fan 72 can be fixed, making the air outlet 2 of the cooling fan 72 align with the center position of the refrigerating member 71, improving the heat and cold exchange efficiency of the refrigerating member 71.

[0033] Reference Figure 3 , connecting pieces 11 are fixedly connected to both the front side and the rear side of the hollow square tube 81, and the right side of the connecting piece 11 is fixedly connected to the right side of the inner wall of the electrical cabinet 1.

[0034] As a technical optimization solution of the present utility model, by providing the connecting pieces 11, the hollow square tube 81 can be fixed, further enhancing the connection strength between the hollow square tube 81 and the inner wall of the electrical cabinet 1, and improving the fixing effect of the hollow square tube 81.

[0035] Working principle and usage process of the utility model: When in use, by starting the refrigerating element 71, the cold air generated by the refrigerating element 71 is conveyed through the output pipe 73 to the inside of the hollow bracket 74. After the cold air is distributed through the hollow bracket 74, it is blown out through the cooling nozzle 75 to cool the electrical components inside the electrical cabinet 1. The high temperature generated by the electrical components is absorbed by the heat absorption element 76, and then the heat is transmitted to the input end of the refrigerating element 71 through the input pipe 77. The cooling fan 72 is started, and the cooling fan 72 cools the refrigerating element 71. When the cooling fan 72 runs at high speed, a large amount of air flows into the inside of the electrical cabinet 1 through the hollow square pipe 81, and then through the filtration of the three-layer filter screen, so that dust will not enter the inside of the electrical cabinet 1.

[0036] In summary, for the fast heat-dissipating electrical cabinet for electrical engineering, through the combined use of the electrical cabinet 1, the air outlet 2, the air inlet 3, the air conditioner 4, the heat-insulating board 5, the fixing frame 6, the heat-dissipating mechanism 7 and the filtering component 8, it solves the problem that when the existing electrical cabinet operates under the condition of relatively high external temperature, the electrical components inside the electrical cabinet will continuously generate high temperature, and after long-term operation, the inside of the electrical components will be damaged, and the heat-dissipating device assembled in the electrical cabinet cannot efficiently cool the inside, resulting in the decline of the use effect of the electrical cabinet and the reduction of the use efficiency of the electrical cabinet.

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

[0038] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid heat dissipation electrical cabinet for electrical engineering, comprising an electrical cabinet (1), characterized in that: An air outlet (2) is provided on the left side of the electrical cabinet (1), an air inlet (3) is provided on the right side of the electrical cabinet (1), and the number of the air inlets (3) is three; an air conditioner (4) is fixedly connected to the top of the inner wall of the electrical cabinet (1); a heat preservation plate (5) is fixedly connected to the inside of the electrical cabinet (1); a fixing frame (6) is fixedly connected to the inside of the electrical cabinet (1); a heat dissipation mechanism (7) is provided inside the electrical cabinet (1); and a filter assembly (8) is provided inside the electrical cabinet (1).

2. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 1, characterized in that: The heat dissipation mechanism (7) comprises a refrigeration element (71), the rear side of the refrigeration element (71) is fixedly connected to the front side of the left side of the fixing frame (6), a heat dissipation fan (72) is arranged on the right side of the refrigeration element (71), and the number of the heat dissipation fans (72) is two, the output end of the refrigeration element (71) is connected to an output pipe (73), the output end of the output pipe (73) is connected to a hollow bracket (74), the interior of the hollow bracket (74) is connected to a cooling nozzle (75), and the number of the cooling nozzles (75) is several, the rear side of the hollow bracket (74) is fixedly connected to a heat absorption element (76), the input end of the refrigeration element (71) is connected to an input pipe (77), and the output end of the input pipe (77) is connected to the output end of the heat absorption element (76).

3. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 1, characterized in that: The filter assembly (8) comprises a hollow square tube (81), the right side of the hollow square tube (81) being connected to the left side of the air inlet (3), a filter plate (82) being arranged inside the hollow square tube (81), the number of the filter plates (82) being three, the outer sides of the filter plates (82) being slidably connected to the inner wall of the hollow square tube (81), the four corners of the filter plates (82) being slidably connected to fixed blocks (83), and the outer sides of the fixed blocks (83) being fixedly connected to the inner wall of the hollow square tube (81).

4. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 2, characterized in that: A reinforcing block (9) is fixedly sleeved on the surface of the output pipe (73), and the rear side of the reinforcing block (9) is fixedly connected to the front side of the left side of the fixing frame (6).

5. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 2, characterized in that: The cooling nozzle (75) is arranged in a truncated cone shape, and the cooling nozzle (75) is located at the top of the input pipe (77).

6. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 2, characterized in that: A reinforcing frame (10) is fixedly connected to the outer side of the cooling fan (72), and the rear side of the reinforcing frame (10) is fixedly connected to the left side of the front side of the fixing frame (6).

7. A rapid heat dissipation electrical cabinet for electrical engineering as claimed in claim 3, characterized in that: The front and rear sides of the hollow square tube (81) are both fixedly connected to a connecting piece (11), and the right side of the connecting piece (11) is fixedly connected to the right side of the inner wall of the electrical cabinet (1).

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