Explosion-proof special gas control cabinet

Abstract

The utility model discloses an explosion-proof special gas control cabinet, which belongs to the technical field of control cabinets and comprises a control cabinet body, a positioning component is arranged in an inner cavity of the control cabinet body, a mounting frame is mounted on the positioning component, and a heat dissipation mechanism is arranged on one side, opposite to the back of the control cabinet body, of the back of the mounting frame. The mounting rack for mounting the pipeline and the electrical equipment can be fixed in the control cabinet body through the positioning assembly, and a ventilation area is formed by the positioning assembly and the control cabinet body support, so that the heat dissipation mechanism can circulate air in the control cabinet body, and the loss of hot air is accelerated; the explosion-proof control cabinet has the advantages that the explosion of the control cabinet body caused by the influence of high temperature is avoided, the explosion-proof effect of the control cabinet body is enhanced, the inner support frame and the outer support frame are mounted inside and outside the control cabinet body and are fixed through the positioning bolts, the impact resistance of the control cabinet body can be enhanced, and the explosion-proof protection effect of the control cabinet body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinets, in particular to an explosion-proof special gas control cabinet. Background Art

[0002] Control cabinets are used for equipment in power generation, distribution and substations. Control cabinets are devices that assemble switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in closed or semi-closed metal cabinets or on screens according to electrical wiring requirements. Their layout should meet the requirements for normal operation of the power system and are commonly used in power generation, distribution and substations.

[0003] Due to the use of some special gases in the gas supply workshop, special gas control cabinets are used. The existing special gas control cabinets are not very ideal in terms of heat dissipation measures, which makes it impossible to dissipate the heat inside the special gas control cabinet in time, which can easily lead to accelerated aging of the internal pipeline connections and electrical connection equipment of the special gas control cabinet, which can easily cause the special gas control cabinet to explode, reducing the explosion-proof effect of the special gas control cabinet. In order to solve the above-mentioned problems, an explosion-proof special gas control cabinet is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof special gas control cabinet, which can fix the installation pipes and the mounting frame of the electrical equipment inside the control cabinet body through the positioning assembly, and form a ventilation area with the control cabinet body bracket, so that the heat dissipation mechanism can circulate the air inside the control cabinet body, accelerate the loss of hot air, avoid the control cabinet body from being affected by high temperature and exploding, enhance the explosion-proof effect of the control cabinet body, and solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof special gas control cabinet, comprising a control cabinet body, the inner cavity of the control cabinet body is provided with a positioning component, a mounting frame is installed on the positioning component, a heat dissipation mechanism for dissipating the heat of the inner cavity of the control cabinet body is provided on the back side of the mounting frame facing the back side of the control cabinet body, and an alarm component used in conjunction with the heat dissipation mechanism is installed on the control cabinet body located at the upper end of the mounting frame.

[0006] Preferably, an inner support frame is installed around the inner wall of the control cabinet body, and an outer support frame is installed around the outer wall of the control cabinet body. The inner support frame and the outer support frame are fixed by positioning bolts, and the positioning bolts are inserted into the surface of the control cabinet body.

[0007] Preferably, the positioning assembly includes a fastening bolt, which passes through the mounting frame and is threadedly connected to an inner cavity of a threaded sleeve fixed on the control cabinet body, and the position of the threaded sleeve corresponds to the position of the fastening bolt.

[0008] Preferably, the heat dissipation mechanism includes a heat conducting plate, through holes are provided at positions corresponding to the fastening bolts on the edges around the heat conducting plate, the fastening bolts pass through the through holes to make the back side of the heat conducting plate fit with the threaded sleeve, the front side of the heat conducting plate is provided with cooling fins, the cooling fins are fitted with the back side of the mounting frame, a cooling fan is installed at the center of the back side of the control cabinet body, and ventilation holes are provided on the surfaces of the heat conducting plate and the mounting frame.

[0009] Preferably, the alarm component includes a temperature detector and an alarm, the temperature detector is installed on the inner wall of the control cabinet body, and the alarm is installed on the outer side of the control cabinet body, the installation positions of the temperature detector and the alarm correspond, and the temperature detector and the alarm are electrically connected.

[0010] Preferably, support blocks are fixedly connected to the corners around the inner support frame, and the support blocks are arranged in a triangular shape.

[0011] Preferably, a ventilation area is formed between the mounting frame and the control cabinet body, and the heat dissipation mechanism is arranged in the ventilation area.

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

[0013] 1. The utility model provides an explosion-proof special gas control cabinet. The mounting frame for installing pipes and electrical equipment can be fixed inside the control cabinet body through the positioning component, and a ventilation area is formed with the control cabinet body bracket, so that the heat dissipation mechanism can circulate the air inside the control cabinet body, accelerate the loss of hot air, avoid the control cabinet body from being affected by high temperature and exploding, and enhance the explosion-proof effect of the control cabinet body.

[0014] 2. The utility model provides an explosion-proof special gas control cabinet, in which an inner support frame and an outer support frame are installed inside and outside the control cabinet body and fixed by positioning bolts, which can enhance the impact resistance of the control cabinet body and improve the explosion-proof protection effect of the control cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the control cabinet body structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the disassembly of the heat dissipation mechanism and the mounting frame structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the inner support frame and the outer support frame of the utility model.

[0019] Numbers in the figure: 1. Control cabinet body; 2. Positioning assembly; 21. Fastening bolt; 22. Threaded sleeve; 3. Mounting bracket; 4. Heat dissipation mechanism; 41. Heat conduction plate; 42. Through hole; 43. Heat dissipation fin; 44. Cooling fan; 45. Ventilation hole; 5. Alarm assembly; 51. Temperature detector; 52. Alarm; 6. Inner support frame; 7. Outer support frame; 8. Positioning bolt; 9. Support block. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figures 1 to 4 An explosion-proof special gas control cabinet shown in the figure includes a control cabinet body 1, an inner cavity of the control cabinet body 1 is provided with a positioning component 2, a mounting frame 3 is installed on the positioning component 2, a heat dissipation mechanism 4 for dissipating heat from the inner cavity of the control cabinet body 1 is provided on the back side of the mounting frame 3 facing the back side of the control cabinet body 1, an alarm component 5 used in conjunction with the heat dissipation mechanism 4 is installed on the control cabinet body 1 located at the upper end of the mounting frame 3, a ventilation area is formed between the mounting frame 3 and the control cabinet body 1, and the heat dissipation mechanism 4 is arranged in the ventilation area, the mounting frame 3 for installing pipes and electrical equipment can be fixed inside the control cabinet body 1 through the positioning component 2, and a ventilation area is formed with the bracket of the control cabinet body 1, the heat dissipation mechanism 4 can circulate the air inside the control cabinet body 1, accelerate the loss of hot air, avoid the control cabinet body 1 from being affected by high temperature and exploding, and enhance the explosion-proof effect of the control cabinet body 1.

[0022] An inner support frame 6 is installed around the inner wall of the control cabinet body 1, and an outer support frame 7 is installed around the outer wall of the control cabinet body 1. The inner support frame 6 and the outer support frame 7 are fixed by positioning bolts 8, and the positioning bolts 8 are inserted into the surface of the control cabinet body 1. The inner support frame 6 and the outer support frame 7 are installed inside and outside the control cabinet body 1 and fixed by positioning bolts 8, which can enhance the impact resistance of the control cabinet body 1 and improve the explosion-proof protection effect of the control cabinet body 1.

[0023] The positioning assembly 2 includes a fastening bolt 21, which passes through the mounting frame 3 and is threadedly connected to the inner cavity of a threaded sleeve 22 fixed on the control cabinet body 1. The position of the threaded sleeve 22 corresponds to the position of the fastening bolt 21. The set threaded sleeve 22 can be fixed to the fastening bolt 21, and the position of the heat conducting plate 41 and the mounting frame 3 can be fixed at the same time, and there will be no direct contact between the fixed position and the control cabinet body 1, forming a ventilation area.

[0024] The heat dissipation mechanism 4 includes a heat conducting plate 41. Through holes 42 are provided at the edges around the heat conducting plate 41 at positions corresponding to the fastening bolts 21. The fastening bolts 21 penetrate the through holes 42 to make the back of the heat conducting plate 41 fit with the threaded sleeve 22. The front of the heat conducting plate 41 is provided with heat dissipation fins 43. The heat dissipation fins 43 fit with the back of the mounting frame 3. A heat dissipation fan 44 is installed at the center of the back of the control cabinet body 1. Ventilation holes 45 are provided on the surfaces of the heat conducting plate 41 and the mounting frame 3. The heat dissipation fins 43 contact with the mounting frame 3, and then absorb the heat on the mounting frame 3. The absorbed heat is then released through the heat conducting plate 41, and the inside of the control cabinet body 1 is ventilated through the heat dissipation fan 44, so that the released heat will follow the air circulation to the outside, thereby improving the heat dissipation effect of the control cabinet body 1 and reducing the possibility of explosion of the control cabinet body 1.

[0025] The alarm component 5 includes a temperature detector 51 and an alarm 52. The temperature detector 51 is installed on the inner wall of the control cabinet body 1, and the alarm 52 is installed on the outer side of the control cabinet body 1. The installation positions of the temperature detector 51 and the alarm 52 correspond to each other, and the temperature detector 51 and the alarm 52 are electrically connected. The temperature detector 51 is installed inside the control cabinet body 1 to detect the temperature inside the control cabinet body 1, so that an alarm is issued through the alarm 52, so that the staff can receive the signal in time and quickly ventilate and dissipate heat inside the control cabinet body 1.

[0026] The inner support frame 6 is fixedly connected to the corners thereof with support blocks 9 . The support blocks 9 are arranged in a triangular shape, thereby enhancing the stability of the inner support frame 6 .

[0027] During specific use, first, the inner support frame 6 and the outer support frame 7 are installed inside and outside the control cabinet body 1, and fixed by the positioning bolts 8, which can enhance the impact resistance of the control cabinet body 1 and improve the explosion-proof protection effect of the control cabinet body 1. Then, the threaded sleeve 22 in the positioning component 2 can be fixed with the fastening bolt 21, and the heat conducting plate 41 and the mounting frame 3 can be fixed at the same time, and there will be no direct contact between the fixed position and the control cabinet body 1, forming a ventilation area, and the heat dissipation fins 43 are in contact with the mounting frame 3, and then the heat on the mounting frame 3 is absorbed, and then the absorbed heat is released through the heat conducting plate 41, and the air inside the control cabinet body 1 is circulated by the cooling fan 44, thereby accelerating the loss of hot air, avoiding the explosion of the control cabinet body 1 due to the influence of high temperature, enhancing the explosion-proof effect of the control cabinet body 1, and improving the heat dissipation effect of the control cabinet body 1, so that the possibility of explosion of the control cabinet body 1 is reduced.

[0028] 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. An explosion-proof special gas control cabinet, comprising a control cabinet body (1), characterized in that: The inner cavity of the control cabinet body (1) is provided with a positioning component (2), a mounting frame (3) is mounted on the positioning component (2), a heat dissipation mechanism (4) for dissipating heat from the inner cavity of the control cabinet body (1) is arranged on the back side of the mounting frame (3) facing the back side of the control cabinet body (1), and an alarm component (5) for use in conjunction with the heat dissipation mechanism (4) is mounted on the control cabinet body (1) located at the upper end of the mounting frame (3).

2. The explosion-proof special gas control cabinet according to claim 1, characterized in that: An inner support frame (6) is installed around the inner wall of the control cabinet body (1), and an outer support frame (7) is installed around the outer wall of the control cabinet body (1). The inner support frame (6) and the outer support frame (7) are fixed by positioning bolts (8), and the positioning bolts (8) are inserted into the surface of the control cabinet body (1).

3. The explosion-proof special gas control cabinet according to claim 2, characterized in that: The positioning assembly (2) comprises a fastening bolt (21), the fastening bolt (21) passing through the mounting frame (3) and being threadedly connected to the inner cavity of a threaded sleeve (22) fixed on the control cabinet body (1), the position of the threaded sleeve (22) corresponding to the position of the fastening bolt (21).

4. The explosion-proof special gas control cabinet according to claim 3, characterized in that: The heat dissipation mechanism (4) comprises a heat conducting plate (41), through holes (42) are provided at positions corresponding to the fastening bolts (21) on the edges around the heat conducting plate (41), the fastening bolts (21) penetrate through the through holes (42) so that the back side of the heat conducting plate (41) fits with the threaded sleeve (22), the front side of the heat conducting plate (41) is provided with heat dissipation fins (43), the heat dissipation fins (43) fit with the back side of the mounting frame (3), a heat dissipation fan (44) is installed at the center of the back side of the control cabinet body (1), and ventilation holes (45) are provided on the surfaces of the heat conducting plate (41) and the mounting frame (3).

5. The explosion-proof special gas control cabinet according to claim 4, characterized in that: The alarm component (5) comprises a temperature detector (51) and an alarm (52); the temperature detector (51) is mounted on the inner wall of the control cabinet body (1); the alarm (52) is mounted on the outer side of the control cabinet body (1); the temperature detector (51) and the alarm (52) are mounted at corresponding positions, and the temperature detector (51) and the alarm (52) are electrically connected.

6. The explosion-proof special gas control cabinet according to claim 5, characterized in that: Support blocks (9) are fixedly connected to the corners of the inner support frame (6), and the support blocks (9) are arranged in a triangular shape.

7. The explosion-proof special gas control cabinet according to claim 1, characterized in that: A ventilation area is formed between the mounting frame (3) and the control cabinet body (1), and the heat dissipation mechanism (4) is arranged in the ventilation area.

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