Heat dissipation device of electric cabinet of air-cooled water chiller

Abstract

The utility model discloses a heat dissipation device of an electric cabinet of an air-cooled water chiller, which relates to the technical field of electric cabinets and comprises a box body, a fan is fixedly mounted at the center of the right side of the box body, a plurality of air inlets are formed in the left side of the box body in a penetrating manner, and a temperature sensor is fixedly mounted on the upper side in the box body. Sliding grooves are fixedly connected to the upper end and the lower end of the left side in the box body, sliding frames are slidably connected to the interiors of the two sliding grooves, first filter screens are fixedly connected to the interiors of the sliding frames, and a stop lever is rotatably connected to the left end of the front side of the sliding groove in the upper end. By arranging the first filter screen, the air inlet and the second filter screen, external dust is prevented from entering the electric cabinet through the heat dissipation holes to cause certain damage to electronic components, and by arranging the sliding groove, the sliding frame, the second handle and the stop lever, when dust is attached to the surfaces of the filter screens to hinder air circulation, the dust is prevented from entering the electronic components. And the filter screen can be conveniently detached for dust cleaning, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control boxes, in particular to a heat dissipation device of an electric control box of an air-cooled chiller. Background Art

[0002] The electric control box contains one or more low-voltage switchgear and related control, measurement, signal, protection, regulation and other equipment, and is fully assembled together by the manufacturer with structural components. The electric control box of the air-cooled chiller is a device used to control and manage the chiller. Its main function is to monitor and adjust the operating status of the chiller to ensure the normal operation of the chiller.

[0003] In order to dissipate heat, the electric control box of the air-cooled chiller will have heat dissipation holes. General heat dissipation devices circulate air through the heat dissipation holes to achieve the purpose of heat dissipation. Dust outside the box can easily enter the interior of the electric control box through the heat dissipation holes, causing certain damage to electronic components, and the electric control box can easily lose control of the chiller. Some electric control boxes will install filters inside the heat dissipation holes to prevent dust. During air circulation, dust can easily adhere to the surface of the filter, the filter is not easy to disassemble, and the dust is difficult to clean, resulting in obstruction of air circulation and reduced heat dissipation efficiency. General electric control boxes have wiring holes for easy connection with the chiller. Dust can easily enter the interior of the box through the wiring holes and adhere to the surface of the fan filter, obstructing air circulation and reducing the efficiency of air circulation. In view of the above problems, a heat dissipation device for the electric control box of an air-cooled chiller is proposed to solve them. Utility Model Content

[0004] In order to solve the above technical problems, a heat dissipation device for an electric control box of an air-cooled chiller is provided, which solves the problem that the electric control box of the current air-cooled chiller is provided with heat dissipation holes for heat dissipation. Generally, the heat dissipation device circulates air through the heat dissipation holes to achieve the purpose of heat dissipation. Dust outside the box can easily enter the interior of the electric control box through the heat dissipation holes, causing certain damage to the electronic components. The electric control box can easily lose control of the chiller. Some electric control boxes can be equipped with filters inside the heat dissipation holes to prevent dust. When the air circulates, dust can easily adhere to the surface of the filter. The filter is not easy to disassemble and the dust is difficult to clean, resulting in obstruction of air circulation and reduction of heat dissipation efficiency. Generally, the electric control box is provided with wiring holes for convenient connection with the chiller. Dust can easily enter the interior of the box through the wiring holes and adhere to the surface of the fan filter, thereby obstructing air circulation and reducing the efficiency of air circulation.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a heat dissipation device of an electric control box of an air-cooled chiller, comprising a box body, a plurality of mounting plates are fixedly connected to the left and right ends of the rear side of the box body, a box door is rotatably connected to the front side of the box body through a hinge, a fan is fixedly installed at the center position of the right side of the box body, a plurality of air inlets are opened through the left side of the box body, a temperature sensor is fixedly installed on the upper side of the interior of the box body, a slide groove is fixedly connected to the upper and lower ends of the left side of the interior of the box body, a sliding frame is slidably connected to the interior of the two groups of the slide grooves, and a first filter is fixedly connected to the interior of the sliding frame The left end of the front side of the upper slide is rotatably connected to a baffle rod, the left end of the fan passes through the right side plate of the box and is fixedly connected to the second filter screen, the lower inner side of the box is penetrated by a wire hole, the inner part of the wire hole is slidably connected to a sleeve, the left and right ends of the upper side of the sleeve are fixedly connected to a rotating plate, the inner left end of the box is fixedly connected to a fixed plate, the rotating plate at the left end is clamped with the inner part of the fixed plate, the upper front end of the fixed plate is slidably connected to a baffle, the front side of the fixed plate is threadedly connected to a fixing bolt, the end of the fixing bolt passes through the front side of the fixing plate and is threadedly connected to the front side of the baffle.

[0006] Preferably, a mounting hole is formed through the front side of the mounting plate.

[0007] Preferably, an operation panel is fixedly installed at the front center of the door.

[0008] Preferably, a first handle is fixedly connected to the front right end of the door.

[0009] Preferably, a mounting frame is fixedly connected to the inner rear side of the box.

[0010] Preferably, a second handle is fixedly connected to the front center of the sliding frame.

[0011] Preferably, a handle hole is formed through the upper front end of the baffle.

[0012] Compared with the prior art, the advantages of the utility model are: the utility model, by providing a first filter, an air inlet and a second filter, can prevent external dust from entering the interior of the electric control box through the heat dissipation holes when the heat dissipation device is performing air circulation, causing certain damage to the electronic components, thereby ensuring that the electric control box can effectively control the chiller; by providing a slide groove, a sliding frame, a second handle and a baffle rod, when dust adheres to the surface of the filter and hinders air circulation, the filter can be conveniently disassembled for dust cleaning, thereby ensuring normal air circulation and improving heat dissipation efficiency; by providing a sleeve, a rotating plate, a fixed plate, a baffle, a handle hole and a fixing bolt, dust can be effectively prevented from entering the interior of the box through the wire hole and adhering to the surface of the fan filter, thereby ensuring air circulation and improving air circulation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0015] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the utility model from another viewing angle;

[0017] Figure 5 for Figure 3 A local enlarged schematic diagram of point A in the middle.

[0018] The numbers in the figure are:

[0019] 1. Box body; 2. Mounting plate; 3. Mounting hole; 4. Box door; 5. Operation panel; 6. First handle; 7. Fan; 8. Air inlet; 9. Mounting frame; 10. Temperature sensor; 11. Slide groove; 12. Sliding frame; 13. Second handle; 14. First filter; 15. Stop rod; 16. Second filter; 17. Wire hole; 18. Sleeve; 19. Rotating plate; 20. Fixed plate; 21. Baffle; 22. Handle hole; 23. Fixing bolt. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] Reference Figure 1-5 As shown, a heat dissipation device of an electric control box of an air-cooled chiller comprises a box body 1, a plurality of mounting plates 2 are fixedly connected to the left and right ends of the rear side of the box body 1, a mounting hole 3 is penetrated on the front side of the mounting plate 2, a box door 4 is rotatably connected to the front side of the box body 1 through a hinge, an operation panel 5 is fixedly installed at the front center position of the box door 4, a first handle 6 is fixedly connected at the front right end of the box door 4, and the box door 4 is convenient to open, a fan 7 is fixedly installed at the right center position of the box body 1, and the hot air inside the box body 1 is effectively circulated to the outside, and a plurality of air inlets 8 are penetrated on the left side of the box body 1, and under the action of the fan 7, cold air from the outside is input into the inside of the box body 1.

[0022] Specifically, a mounting frame 9 is fixedly connected to the inner rear side of the box body 1, and a temperature sensor 10 is fixedly installed on the inner upper side of the box body 1, which can detect the temperature inside the box body 1 in real time. Slide grooves 11 are fixedly connected to the upper and lower ends of the inner left side of the box body 1, and a sliding frame 12 is slidably connected to the inside of the two groups of slide grooves 11. A second handle 13 is fixedly connected to the front center position of the sliding frame 12, and a first filter 14 is fixedly connected to the inside of the sliding frame 12 to facilitate dust cleaning of the first filter 14. A baffle 15 is rotatably connected to the front left end of the upper slide groove 11 to effectively fix the sliding frame 12. The left end of the fan 7 passes through the right side plate of the box body 1 and is fixedly connected to the second filter 16 to prevent external dust from entering the interior of the box body 1 through the vent of the fan 7.

[0023] Specifically, a wire hole 17 is penetrated on the lower inner side of the box body 1, and a sleeve 18 is slidably connected to the inside of the wire hole 17. The sleeve 18 of appropriate thickness can be selected according to the thickness of the connecting line. Rotating plates 19 are fixedly connected to the left and right ends of the upper side of the sleeve 18. A fixed plate 20 is fixedly connected to the left end of the inner side of the box body 1. The rotating plate 19 at the left end is clamped with the inner part of the fixed plate 20. A baffle 21 is slidably connected to the upper front end of the fixed plate 20. A handle hole 22 is penetrated on the upper front end of the baffle 21 to facilitate the disassembly of the baffle 21. A fixing bolt 23 is threadedly connected to the front side of the fixing plate 20. The end of the fixing bolt 23 penetrates the front side of the fixing plate 20 and is threadedly connected to the front side of the baffle 21.

[0024] Working principle: Install the box 1 at a suitable position through the mounting plate 2 and the mounting hole 3, and then install the corresponding electronic components on the mounting frame 9. Select a sleeve 18 of suitable thickness according to the thickness of the connecting line, and place the sleeve 18 inside the wire hole 17. The rotating plate 19 abuts against the upper side of the bottom plate of the box 1. Rotate the rotating plate 19, and clamp the rotating plate 19 on the left side into the fixed plate 20. Insert the baffle 21, and fix the position of the baffle 21 with the fixing bolts 23 to ensure that dust will not enter the box 1 from the gap of the wire hole 17 to affect the heat dissipation. The temperature sensor 10 detects When the temperature of the box 1 reaches a preset value, the fan 7 rotates, and the external cold air enters the box 1 through the air inlet 8 and is filtered by the first filter 14. The hot air inside the box 1 is circulated to the outside of the box 1 through the fan 7, which effectively reduces the temperature inside the box 1. When the dust on the surface of the first filter 14 affects the heat dissipation, the box door 4 is opened, the baffle 15 is rotated, the sliding frame 12 is removed by the second handle 13, and the first filter 14 is cleaned. After the dust is cleaned, the sliding frame 12 is installed inside the slide groove 11 to ensure the normal circulation of air.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat dissipation device for an electric control box of an air-cooled chiller, comprising a box body (1), characterized in that: A plurality of mounting plates (2) are fixedly connected to both left and right ends of the rear side of the box body (1); a box door (4) is rotatably connected to the front side of the box body (1) via a hinge; a fan (7) is fixedly installed at the center position of the right side of the box body (1); a plurality of air inlets (8) are provided through the left side of the box body (1); a temperature sensor (10) is fixedly installed on the upper side of the interior of the box body (1); a slide groove (11) is fixedly connected to both upper and lower ends of the interior of the left side of the box body (1); a sliding frame (12) is slidably connected to the interior of the two groups of the slide grooves (11); a first filter screen (14) is fixedly connected to the interior of the sliding frame (12); a stop rod (15) is rotatably connected to the front left end of the upper slide groove (11); and the fan (7) is fixedly connected to the left side of the upper slide groove (11). The left end passes through the right side plate of the box body (1) and is fixedly connected to a second filter screen (16); a wire hole (17) is opened through the lower side of the interior of the box body (1); a sleeve (18) is slidably connected to the interior of the wire hole (17); both left and right ends of the upper side of the sleeve (18) are fixedly connected to a rotating plate (19); the left end of the interior of the box body (1) is fixedly connected to a fixed plate (20); the rotating plate (19) at the left end is clamped with the interior of the fixed plate (20); a baffle (21) is slidably connected to the upper front end of the fixed plate (20); a fixing bolt (23) is threadedly connected to the front side of the fixing plate (20); the end of the fixing bolt (23) passes through the front side of the fixing plate (20) and is threadedly connected to the front side of the baffle (21).

2. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1, characterized in that: A mounting hole (3) is formed through the front side of the mounting plate (2).

3. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1 is characterized in that: An operation panel (5) is fixedly mounted at the front center of the box door (4).

4. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1 is characterized in that: A first handle (6) is fixedly connected to the front right end of the box door (4).

5. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1 is characterized in that: A mounting frame (9) is fixedly connected to the inner rear side of the box body (1).

6. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1, characterized in that: A second handle (13) is fixedly connected to the front center of the sliding frame (12).

7. The heat dissipation device of the electric control box of an air-cooled chiller according to claim 1, characterized in that: A handle hole (22) is formed through the upper front end of the baffle (21).

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