Electrical cabinet of industrial automatic control system and system thereof

Abstract

An electrical cabinet of an industrial automatic control system and a system thereof relate to the technical field of electrical cabinet equipment, and comprise a cabinet body, an air pump fixedly connected to the bottom of the right side in the cabinet body, a left channel fixedly connected to the left side of the air pump, and a right channel fixedly connected to the right side of the air pump, a first air pipe fixedly connected to the top of the left channel, and a second air pipe fixedly connected to the top of the right channel. A plurality of air holes II are formed in the right side of the air pipe II; a cooling mechanism is fixedly connected in the air pump, and a plurality of U-shaped pipes are arranged on the cooling mechanism; according to the electrical cabinet of the industrial automatic control system provided by the invention, in a high-temperature and high-humidity environment, high-temperature and high-temperature air on the left side of the cabinet body is sucked to a low-temperature U-shaped pipe by starting an air pump, and the air is cooled and dehumidified; and then the air circulates back to the left side of the cabinet body from the side edge, the humidity in the air is reduced, even if the temperature of the electrical components is reduced, the phenomenon of condensed water drops cannot be generated, and the problem that the water drops are directly condensed on the electrical components to cause hidden dangers of electricity utilization can be reduced and avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of electrical cabinet equipment, and more specifically, to an electrical cabinet of an industrial automatic control system and a system thereof. Background Art

[0002] When the electrical components in the electrical cabinet are working, the heat generated will increase the temperature inside the distribution cabinet, which will not only affect the normal operation of the electrical components, but also cause serious phenomena such as short circuits, reducing the stability and safety of the electrical cabinet. At the same time, when the electrical cabinet is operating in high temperature weather, the electrical equipment will suffer great losses and there is a risk of tripping, which will affect the normal operation of the equipment. At present, industrial electrical cabinets generally use refrigeration to reduce the temperature in the electrical cabinet. For example, the existing Chinese patent with announcement number CN202021344303.2 discloses an industrial refrigeration equipment for electrical cabinets, that is, the electrical cabinet is cooled by refrigeration equipment, so as to better protect the circuit.

[0003] However, when the existing refrigeration equipment cools down the electrical components in the cabinet, in hot and humid weather, water droplets will condense on the surface of the electrical components after the temperature drops, which may cause the hidden danger of short circuit of the electrical components; at the same time, in the low temperature and low humidity environment in winter, static electricity is more likely to accumulate, and there is a hidden danger of damage to the electrical components; therefore, in view of this situation, it is urgent to propose an electrical cabinet and its system for an industrial automatic control system to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The present invention aims to solve the problem that in the existing industrial electrical cabinet, water droplets are easily condensed on the electrical components during refrigeration in a high temperature and high humidity environment, causing safety hazards; and in a low temperature and low humidity environment, the normal operation of the electrical components is affected by low temperature or static electricity.

[0005] The purpose and effect of an electrical cabinet of an industrial automatic control system and its system of the present invention are achieved by the following specific technical means: an electrical cabinet of an industrial automatic control system comprises a cabinet body, a cabinet door is hingedly connected to the front of the cabinet body, and a plurality of vents are arranged on the left and right sides of the cabinet body, and closing mechanisms corresponding to the vents are arranged on the left and right inner walls of the cabinet body, and the closing mechanisms are used to adjust and close the vents; an air pump is fixedly installed at the bottom right side of the cabinet body, a left channel is fixedly connected to the left side of the air pump, and a right channel is fixedly connected to the right side of the air pump, at least one air pipe 1 is fixedly connected to the top of the left channel, and at least one air pipe 2 is fixedly connected to the top of the right channel, both air pipe 1 and air pipe 2 are vertically arranged, and a plurality of air holes 1 are arranged on the left side of air pipe 1, and a plurality of air holes 2 are arranged on the right side of air pipe 2; a cooling mechanism is fixedly installed on the bottom of the cabinet body on the right side of the air pump, and a plurality of U-shaped tubes are arranged on the cooling mechanism, the U-shaped tubes are vertically arranged, and cooling water flows in the U-shaped tubes, and air flow blown out of air hole 2 flows through the U-shaped tubes; a temperature and humidity sensor is also fixedly connected in the cabinet body.

[0006] Furthermore, the closing mechanism includes a baffle, which is vertically slidably connected to the inner walls on both sides of the cabinet. The baffle is provided with a through hole corresponding to the vent. An electric push rod is fixedly installed on the inner wall of the cabinet above the baffle, and the end of the telescopic rod of the electric push rod is fixedly connected to the top of the baffle.

[0007] Furthermore, the cooling mechanism includes a water pump, which is fixedly installed on the right rear side of the cabinet, and a cooling chamber is fixedly connected to the cabinet wall above the water pump. The U-shaped tube is inverted, and a long connecting chamber is fixedly connected to the left bottom of the U-shaped tube, and a short connecting chamber is fixedly connected to the right bottom; the long connecting chamber is fixedly connected to pipe 1, and the other end of pipe 1 is fixedly connected to pipe 2, which is arranged in the cooling chamber, and pipe 2 is serpentine; the other end of pipe 2 is fixedly connected to pipe 3, and the other end of pipe 3 is fixedly connected to the short connecting chamber, pipe 6 is fixedly connected to the water outlet of the water pump, and pipe 4 is fixedly connected to the water inlet of the water pump, the other ends of pipe 6 and pipe 4 are both fixedly connected to pipe 1, and valve 2 is fixedly connected to the part between the two connecting ports of pipe 1 and pipe 4 and pipe 6.

[0008] Furthermore, a water storage box is provided on the cabinet wall below the U-shaped tube, pipe 5 and pipe 9 are connected to pipe 4, valve 1 is fixedly connected to the middle of pipe 5, valve 9 is fixedly connected to the middle of pipe 9, valve 4 is fixedly connected to the part between pipe 4 and the connection ports of pipe 5 and pipe 9, pipe 5 and pipe 9 are both plugged into the water storage box, and an overflow pipe is fixedly connected to the side of the water storage box; Furthermore, a top cover is fixedly connected to the top of the water storage box, a water inlet is arranged on the top cover, and a water level sensor is arranged on the inner wall of the side of the water storage box to detect the water level.

[0009] Furthermore, a heating element is fixedly connected to the bottom of the water storage box, and the air pump is a suction and blowing dual-purpose pump.

[0010] Furthermore, a connecting pipe eight and a connecting pipe seven are fixedly connected between the right channel and the long connecting chamber above and below, respectively; a valve eight is fixedly connected in the connecting pipe eight, a valve seven is fixedly connected in the connecting pipe seven, a valve five is fixedly connected to the portion between the right channel and the connecting ports of connecting pipes seven and eight, a valve six is ​​fixedly connected to the portion between the long connecting chamber and the connecting ports of connecting pipes seven and eight, connecting pipe one is connected to the lower side of the long connecting chamber, and its connecting port is located below the valve six, and a valve three is fixedly connected in the connecting pipe six; the connection between connecting pipe one and connecting pipe two is higher than the connection between connecting pipes two and three.

[0011] Furthermore, the water storage box is detachably connected to the cabinet.

[0012] Furthermore, valves one to eight are all electric switching valves, which include a valve body. The valve body is hollow and an electromagnet is fixedly connected to one end of the valve body. A permanent magnet is also slidably connected to the valve body. A sealing sleeve is fixedly sleeved on the side of the permanent magnet, and the sealing sleeve is connected to the inner wall of the valve body. A through hole is also provided in the permanent magnet. A connecting cavity is provided on the other side of the valve body different from the electromagnet, and corresponding pipes are fixedly connected to both sides of the connecting cavity.

[0013] The present invention also provides an electrical cabinet system for an industrial automatic control system, comprising any one of the electrical cabinets for the industrial automatic control system described above.

[0014] The beneficial effects of the present invention are: 1. The present invention provides an electrical cabinet of an industrial automatic control system and a system thereof. In a high temperature and high humidity environment, the vents are closed by a sealing mechanism to form a relatively closed space in the cabinet. At this time, the air pump is started to drive the air pipe one to suck the high temperature and high humidity air on the left side of the cabinet, and then the high temperature and high humidity air is blown out from the air pipe two to the right side. The high temperature and high humidity air encounters the low temperature U-shaped tube, and the air temperature begins to drop. At the same time, the water vapor in the air is cooled in the U-shaped tube, thereby reducing the humidity in the air; after the air is cooled and dehumidified, the air circulates back from the side to the left side of the cabinet, so that the air in the cabinet is gradually cooled and dehumidified. At this time, the humidity in the air is reduced, and even if the temperature of the electrical components is reduced, condensation of water droplets will not occur, thereby reducing and avoiding the problem of water droplets directly condensing on the electrical components, resulting in hidden dangers in electricity use.

[0015] 2. The present invention provides an electrical cabinet and system of an industrial automatic control system. In a low-temperature and low-humidity environment, the water in the water storage box is heated by a heating element. At this time, part of the evaporated water vapor can increase the humidity in the cabinet. At the same time, the hot water in the water storage box can be sucked by a water pump to circulate in the U-shaped tube. At this time, the cooling chamber is closed, and the heat dissipation area is increased by the U-shaped tube; the heated and humidified air on the right side of the cabinet is sucked through the air hole two in the air pipe two, and then blown out from the air hole one in the left air pipe one, thereby quickly adjusting the temperature and humidity in the cabinet to a level suitable for the operation of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic cross-sectional view of the entirety of the present invention.

[0018] Figure 3 It is a schematic side cross-sectional view of the whole of the present invention.

[0019] Figure 4 For the present invention Figure 2 A magnified schematic diagram of center A.

[0020] Figure 5 For the present invention Figure 3 A magnified schematic diagram of point B in the middle.

[0021] Figure 6 It is a cross-sectional schematic diagram of the switch valve of the present invention.

[0022] Figure 1-6Middle: 1-cabinet, 101-vent, 2-cabinet door, 3-electric push rod, 4-baffle, 401-port, 5-air pump, 6-left channel, 7-right channel, 8-air pipe 1, 801-air hole 1, 9-air pipe 2, 901-air hole 2, 10-U-shaped pipe, 11-short connection room, 12-long connection room, 13-pipe 1, 14-pipe 2, 15-pipe 3, 16-cooling room, 17-water pump, 18-pipe 4, 19-pipe 5, 20-pipe 6, 21-water storage box, 22-top cover, 221-water inlet, 23-valve one, 24-valve two, 25-valve three, 26-valve four, 27-heating element, 28-water level sensor, 29-overflow pipe, 30-connecting pipe seven, 31-connecting pipe eight, 32-valve five, 33-valve six, 34-valve seven, 35-valve eight, 36-valve body, 361-connecting chamber, 37-electromagnet, 38-permanent magnet, 381-through hole, 39-sealing sleeve, 40-connecting pipe nine, 41-valve nine. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] like Figures 1 to 6As shown, an electrical cabinet of an industrial automatic control system includes a cabinet body 1, a cabinet door 2 is hingedly connected to the front of the cabinet body 1, and a plurality of vents 101 are arranged on the left and right sides of the cabinet body 1, and the vents 101 are used for ventilation and heat dissipation. Closing mechanisms corresponding to the vents 101 are arranged on the left and right inner walls of the cabinet body 1, and the closing mechanisms are used to adjust and close the vents 101; an air pump 5 is fixedly installed at the bottom right side of the cabinet body 1, a left channel 6 is fixedly connected to the left side of the air pump 5, and a right channel 7 is fixedly connected to the right side of the air pump 5, and at least one air pipe is fixedly connected to the top of the left channel 6. At least one air pipe 2 9 is fixedly connected to the top of the right channel 7. Both the air pipe 1 8 and the air pipe 2 9 are arranged vertically, and a plurality of air holes 1 801 are arranged on the left side of the air pipe 1 8, and a plurality of air holes 2 901 are arranged on the right side of the air pipe 2 9; the air flow can be driven from left to right by the air pump 5, and then the air can be sucked into the space where the electrical components are installed on the left side of the cabinet 1 through the air holes 1 801 in the air pipe 1 8, and then blown out from the air holes 2 901 in the air pipe 2 9 on the right side of the cabinet 1; a cooling device is fixedly installed on the bottom of the cabinet 1 on the right side of the air pump 5 The cooling mechanism is provided with a plurality of U-shaped tubes 10, which are arranged vertically, and cooling water flows in the U-shaped tubes 10; in high temperature and high humidity weather, the vent 101 is closed by a sealing mechanism to form a relatively closed space in the cabinet 1, and at this time, the air pump 5 is started to drive the air pipe 1 8 to suck the high temperature and high humidity air on the left side of the cabinet 1, and then the high temperature and high humidity air is blown out to the right from the air pipe 2 9, and the high temperature and high humidity air encounters the low temperature U-shaped tube 10, and the air temperature begins to drop, and at the same time, the water vapor in the air is cooled in the U-shaped tube 10, thereby reducing the humidity in the air; after cooling and dehumidifying the air, the air circulates back to the left side of the cabinet 1 from the side, so that the air in the cabinet 1 is gradually cooled and dehumidified, and the humidity in the air is reduced at this time. Even if the temperature of the electrical components is reduced, no condensation of water droplets will occur, thereby reducing and avoiding the direct condensation of water droplets on the electrical components, which leads to the problem of hidden dangers in electricity use; a temperature and humidity sensor is also fixedly connected to the cabinet 1, and the temperature and humidity sensor is an existing device, through which the temperature and humidity in the cabinet 1 are monitored.

[0025] Among them, Figure 1 , Figure 2 , Figure 4 As shown, the closing mechanism includes a baffle 4, and the baffles 4 are vertically slidably connected to the inner walls on the left and right sides of the cabinet 1. The baffle 4 is provided with a through opening 401 corresponding to the vent 101, and an electric push rod 3 is fixedly installed on the inner wall of the cabinet 1 above the baffle 4. The end of the telescopic rod of the electric push rod 3 is fixedly connected to the top of the baffle 4. The baffle 4 is driven up and down by the electric push rod 3, so that the position of the vent 101 and the through opening 401 can be misaligned, reducing the ventilation area, until the position of the vent 101 and the through opening 401 is completely misaligned, and the vent 101 is completely closed.

[0026] Among them, Figures 2 to 5As shown, the cooling mechanism includes a water pump 17, the water pump 17 is fixedly installed on the right rear side of the cabinet 1, and a cooling chamber 16 is fixedly connected to the wall of the cabinet 1 above the water pump 17. The cooling chamber 16 is a prior art and is used to create a low temperature environment; the U-shaped tube is inverted, and a long connecting chamber 12 is fixedly connected to the left bottom of the U-shaped tube, and a short connecting chamber 11 is fixedly connected to the right bottom, the long connecting chamber 12 is fixedly connected to a pipe 13, and the other end of the pipe 13 is fixedly connected to a pipe 2 14, and the pipe 2 14 is arranged in the cooling chamber 16, and the other end of the pipe 2 14 is fixedly connected to a pipe 3 15, and the other end of the pipe 3 15 is fixedly connected to the short connecting chamber 11, and a pipe 6 20 is fixedly connected to the water outlet of the water pump 17, and the water pump 1 The water inlet 221 is fixedly connected to the pipe 4 18, and the other ends of the pipe 6 20 and the pipe 4 18 are fixedly connected to the pipe 1 13, and the valve 24 is fixedly connected to the portion between the two connecting ports of the pipe 1 13 and the pipe 4 18 and the pipe 6 20. The valve 24 is an automatic switch valve, and the valve 24 can be used to open and close this section of the pipe 1; water is discharged through the water pump 17, and the water flows from the pipe 6 20 into the pipe 2 14, and is cooled in the cooling chamber 16 at the pipe 2 14, and then returns to the water pump 17 after passing through the pipe 1 13, the long connecting chamber 12, the U-shaped pipe, the short connecting chamber 11, the pipe 3 15, and the pipe 4 18 in sequence, thereby completing the water cooling cycle.

[0027] Preferably, Figure 5 As shown, the second pipe 14 is arranged in a serpentine shape, thereby enhancing the cooling effect of the cooling chamber 16 on the liquid in the second pipe 14 .

[0028] Preferably, Figures 4 to 5 As shown, a water storage box 21 is provided on the wall of the cabinet 1 below the U-shaped tube 10, a pipe 5 19 and a pipe 9 40 are connected to the pipe 4 18, a valve 1 23 is fixedly connected to the pipe 5 19, a valve 9 41 is fixedly connected to the pipe 9 40, a valve 4 26 is fixedly connected to the pipe 4 18 and the part between the two connecting ports of the pipe 5 19 and the pipe 9 40, the pipe 5 19 and the pipe 9 40 are both inserted into the water storage box 21, and an overflow pipe 29 is fixedly connected to the side of the water storage box 21; when the water pump 17 performs water cooling circulation, the water in the pipe There may be losses, and the water condensed on the U-tube 10 flows downstream into the water storage box 21. At the same time, by opening valve one 23 and valve nine 41 and closing valve four 26, the water pump 17 can pump the water in the water storage box 21, and at the same time, the water flow with bubbles flows out from the connecting pipe nine 40, thereby completing the replenishment of water in the refrigeration cycle; when replenishment is not needed, close valve one 23 and valve nine 41, open valve four 26, and allow the water to flow back into the water pump 17 normally.

[0029] Preferably, Figures 4 to 5As shown, a top cover 22 is fixedly connected to the top of the water storage box 21 for sealing, and a water inlet 221 is provided on the top cover 22, and the water inlet 221 is used for the condensed water on the U-shaped tube to flow into the water storage box 21; specifically, the top cover 22 can be set in a concave shape in the middle, so as to facilitate the inflow of condensed water; a water level sensor 28 can be set on the inner wall of the side of the water storage box 21 to detect the water level.

[0030] Among them, Figure 4 As shown, a heating element 27 is fixedly connected to the bottom of the water storage box 21, and the heating element 27 is an existing structure; in a low temperature and low humidity environment, the vents 101 on both sides of the cabinet 1 are closed, and the water in the water storage box 21 is heated by the heating element 27. At this time, part of the evaporated water vapor can increase the humidity in the cabinet 1. At the same time, the hot water in the water storage box 21 can be sucked by the water pump 17 to circulate in the U-shaped tube 10. At this time, the cooling chamber 16 is closed, and the heat dissipation area is increased by the U-shaped tube 10; the air pump 5 can be a suction and blowing dual-purpose pump, which sucks the heated and humidified air on the right side of the cabinet 1 through the air hole 901 in the air pipe 9, and then blows it out from the air hole 801 in the left air pipe 8, thereby quickly adjusting the temperature and humidity in the cabinet 1, so that the temperature and humidity are adjusted to a level suitable for the operation of electrical components.

[0031] Among them, Figures 4 to 5As shown, a pipe 8 31 and a pipe 7 30 are fixedly connected between the right channel 7 and the long connecting chamber 12, respectively, a valve 8 35 is fixedly connected in the pipe 8 31, a valve 7 34 is fixedly connected in the pipe 7 30, a valve 5 32 is fixedly connected to the portion between the right channel 7 and the two connecting ports of the pipe 7 30 and the pipe 8 31, a valve 6 33 is fixedly connected to the portion between the long connecting chamber 12 and the two connecting ports of the pipe 7 30 and the pipe 8 31, and the pipe 1 13 is connected to the lower side of the long connecting chamber 12, and its connecting port is located at the valve Below the six 33, a valve three 25 is fixedly connected in the six pipe 20; in a high temperature and high humidity environment, the vents 101 on both sides of the cabinet 1 are closed, and the valve seven 34, valve eight 35, and valve two 24 are opened, and other valves are closed. At this time, the air pump 5 is started to drive the air pipe one 8 to extract the high temperature and high humidity air in the left chamber of the cabinet 1. The airflow passes through the left channel 6, the air pump 5, the right channel 7, the seven pipe 30, the long connecting chamber 12, the one pipe 13, and then enters the two pipes 14. The high temperature and high humidity air is at the two pipes 14. Cooling, thereby condensing the water vapor therein; specifically, the connection position of pipe 1 13 and pipe 2 14 is higher than the connection position of pipe 2 14 and pipe 3 15, so that the cooled condensed water flows downstream into pipe 3 15, and then flows into pipe 4 18; after passing through the cooling chamber 16, the high-temperature air is cooled and dehumidified, and then passes through pipe 3 15, short connection chamber 11, U-shaped tube, long connection chamber 12, pipe 8 31, and right channel 7 in sequence and enters trachea 2 9, and the air flow is blown out from air hole 2 901. At this time, the air flow passes through the outside of the U-shaped tube 10 to avoid cooling or condensation again, thereby achieving a better cooling effect; by directly contacting the high-temperature and high-humidity air with the low temperature of the cooling chamber 16, the water vapor in the air can be better condensed into condensed water, and then better dehumidification can be achieved; after running for a period of time, pipe 4 18 is filled with condensed water, at this time, valve 9 41 can be briefly opened, so that the condensed water can be discharged into the water storage box 21.

[0032] The water storage box 21 can be detachably connected to the cabinet 1, and can be fixed in the cabinet 1 by means of snap connection, mortise and tenon connection, etc. Through the detachable connection, the water storage box 21 can be conveniently disassembled for cleaning.

[0033] Among them, Figure 6As shown, valves 1 23 to 8 35 are all electric switch valves. In a specific embodiment, the electric switch valve includes a valve body 36, which is hollow and fixedly connected to an electromagnet 37 at one end of the valve body 36. A permanent magnet 38 is also slidably connected to the valve body 36. A sealing sleeve 39 is fixedly sleeved on the side of the permanent magnet 38. The sealing sleeve 39 is connected to the inner wall of the valve body 36. A through hole 381 is also provided in the permanent magnet 38. A connecting cavity 361 is provided on the other side of the valve body 36 that is different from the electromagnet 37. Corresponding pipes are fixedly connected to both sides of the connecting cavity 361. The magnetic pole of the electromagnet 37 is changed by energizing in the forward and reverse directions, thereby making the valve body 36 open and close. The electromagnet 37 and the permanent magnet 38 repel or attract each other, and then the electromagnet 37 can be driven to move in the valve body 36. When the electromagnet 37 and the permanent magnet 38 attract each other, the electric switch valve opens. When the electromagnet 37 and the permanent magnet 38 repel each other, the sealing sleeve 39 on the side of the permanent magnet 38 blocks the pipe interfaces on both sides, and the electric switch valve is closed. At this time, the permanent magnet 38 is retained in place by the resistance between the sealing sleeve 39 and the valve body 36, or a reset spring is set between the electromagnet 37 and the permanent magnet 38 to achieve the position retention of the permanent magnet 38, so as to prevent the permanent magnet 38 from being adsorbed on the electromagnet 37 when the electromagnet 37 is powered off.

[0034] The present invention also provides an electrical cabinet system for an industrial automatic control system, comprising any one of the electrical cabinets for the industrial automatic control system described above.

Claims

1. An electrical cabinet for an industrial automatic control system, comprising a cabinet body (1), a cabinet door (2) being hingedly connected to the front of the cabinet body (1), and a plurality of ventilation holes (101) being provided on both sides of the cabinet body (1), characterized in that: The cabinet (1) has a sealing mechanism corresponding to the ventilation opening (101) on the left and right inner walls, and the sealing mechanism is used to adjust and close the ventilation opening (101); an air pump (5) is fixedly installed at the bottom of the right side of the cabinet (1); a left channel (6) is fixedly connected to the left side of the air pump (5), and a right channel (7) is fixedly connected to the right side of the air pump (5); at least one air pipe (1) (8) is fixedly connected to the top of the left channel (6), and at least one air pipe (2) (9) is fixedly connected to the top of the right channel (7); the air pipe (1) (8) and the air pipe (2) (9) are connected to each other. 9) are vertically arranged, and a plurality of first air holes (801) are arranged on the left side of the air pipe one (8), and a plurality of second air holes (901) are arranged on the right side of the air pipe two (9); a cooling mechanism is fixedly installed on the bottom of the cabinet (1) on the right side of the air pump (5), and a plurality of U-shaped tubes (10) are arranged on the cooling mechanism. The U-shaped tubes (10) are vertically arranged, and cooling water flows in the U-shaped tubes (10). The air flow blown out of the second air holes (901) flows through the U-shaped tubes (10); a temperature and humidity sensor is also fixedly connected to the cabinet (1).

2. The electrical cabinet of an industrial automatic control system according to claim 1, characterized in that: The closing mechanism comprises a baffle (4), the baffles (4) being vertically slidably connected to the inner walls on both sides of the cabinet (1), the baffle (4) being provided with a through hole (401) corresponding to the vent (101), an electric push rod (3) being fixedly mounted on the inner wall of the cabinet (1) above the baffle (4), the telescopic rod end of the electric push rod (3) being fixedly connected to the top of the baffle (4).

3. The electrical cabinet of an industrial automatic control system according to claim 1, characterized in that: The cooling mechanism comprises a water pump (17), the water pump (17) being fixedly mounted on the right rear side of the cabinet (1), a cooling chamber (16) being fixedly connected to the cabinet (1) wall above the water pump (17), the U-shaped tube being inverted, a long connecting chamber (12) being fixedly connected to the left bottom of the U-shaped tube, and a short connecting chamber (11) being fixedly connected to the right bottom; a pipe 1 (13) being fixedly connected to the long connecting chamber (12), a pipe 2 (14) being fixedly connected to the other end of the pipe 1 (13), the pipe 2 (14) being arranged in the cooling chamber (16), and the pipe 2 (1 4) is a serpentine arrangement; the other end of the second pipe (14) is fixedly connected to the third pipe (15), the other end of the third pipe (15) is fixedly connected to the short connection chamber (11), the water outlet of the water pump (17) is fixedly connected to the sixth pipe (20), and the water inlet (221) of the water pump (17) is fixedly connected to the fourth pipe (18), the other ends of the sixth pipe (20) and the fourth pipe (18) are both fixedly connected to the first pipe (13), and the portion between the two connection ports of the fourth pipe (18) and the sixth pipe (20) on the first pipe (13) is fixedly connected to the second valve (24).

4. The electrical cabinet of an industrial automatic control system according to claim 3, characterized in that: A water storage box (21) is provided on the wall of the cabinet (1) below the U-shaped tube (10); a fifth pipe (19) and a ninth pipe (40) are connected to the fourth pipe (18); a valve (23) is fixedly connected to the middle of the fifth pipe (19); a valve (41) is fixedly connected to the ninth pipe (40); a valve (26) is fixedly connected to the portion between the fourth pipe (18) and the connecting ports of the fifth pipe (19) and the ninth pipe (40); the fifth pipe (19) and the ninth pipe (40) are both plugged into the water storage box (21); and an overflow pipe (29) is fixedly connected to the side of the water storage box (21).

5. The electrical cabinet of an industrial automatic control system according to claim 4, characterized in that: A top cover (22) is fixedly connected to the top of the water storage box (21), a water inlet (221) is provided on the top cover (22), and a water level sensor (28) is provided on the inner wall of the side of the water storage box (21) to detect the water level.

6. The electrical cabinet of an industrial automatic control system according to claim 4, characterized in that: A heating element (27) is fixedly connected to the bottom of the water storage box (21), and the air pump (5) is a dual-purpose suction and blowing pump.

7. The electrical cabinet of an industrial automatic control system according to claim 6, characterized in that: A pipe connection 8 (31) and a pipe connection 7 (30) are fixedly connected between the right channel (7) and the long connecting chamber (12) at the top and bottom, respectively; a valve 8 (35) is fixedly connected to the pipe connection 8 (31); a valve 7 (34) is fixedly connected to the pipe connection 7 (30); a valve 5 (32) is fixedly connected to the portion between the right channel (7) and the connecting ports of the pipe connection 7 (30) and the pipe connection 8 (31); a valve 6 (33) is fixedly connected to the portion between the long connecting chamber (12) and the connecting ports of the pipe connection 7 (30) and the pipe connection 8 (31); the pipe connection 1 (13) is connected to the lower side of the long connecting chamber (12), and its connecting port is located below the valve 6 (33); a valve 3 (25) is fixedly connected to the pipe connection 6 (20); the connection between the pipe connection 1 (13) and the pipe connection 2 (14) is located higher than the connection between the pipe connection 2 (14) and the pipe connection 3 (15).

8. The electrical cabinet of an industrial automatic control system according to claim 4, characterized in that: The water storage box (21) is detachably connected to the cabinet (1).

9. An electrical cabinet for an industrial automatic control system according to any one of claims 1 to 8, characterized in that: The valves one (23) to eight (35) are all electric switch valves, comprising a valve body (36), the valve body (36) being hollow, and an electromagnet (37) being fixedly connected to one end of the valve body (36), a permanent magnet (38) being slidably connected to the valve body (36), a sealing sleeve (39) being fixedly sleeved on the side of the permanent magnet (38), the sealing sleeve (39) being connected to the inner wall of the valve body (36), a through hole (381) being provided in the permanent magnet (38), a connecting cavity (361) being provided on the other side of the valve body (36) different from the electromagnet (37), and corresponding pipes being fixedly connected to both sides of the connecting cavity (361).

10. An electrical cabinet system for an industrial automatic control system, characterized in that: An electrical cabinet comprising an industrial automatic control system as described in any one of claims 1 to 9.

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