Air conditioner control cabinet with electric auxiliary heating and star-delta conversion circuit

Abstract

The utility model discloses an air conditioner control cabinet with an electric auxiliary heating and star-delta conversion circuit, which is characterized by comprising a cabinet body, a cabinet door is arranged on one side of the cabinet body, two hinges are fixedly mounted on one side of the cabinet body, the cabinet body is connected with the cabinet door through the hinges, a PLC (programmable logic controller) is fixedly mounted on one side in the cabinet body, and the PLC is connected with the cabinet door through the hinges. The dehumidification assembly is arranged on the inner bottom face of the cabinet body and used for dehumidifying the interior of the cabinet body, and the dehumidification assembly comprises a supporting bin which is fixedly installed on the inner bottom face of the cabinet body and used for supporting the interior of the cabinet body; through the mutual cooperative use of the cabinet body, the cabinet door, the supporting bin, the moving plate, the supporting net, the air outlet holes and the first filter screen, the effect of dehumidifying the interior of the cabinet body can be achieved, a user can conveniently replace a drying agent, meanwhile, the interior of the cabinet body can be cooled, the user can conveniently use the cabinet, and the practicability of the cabinet is improved. And the operation of internal electrical equipment is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to control cabinet technical field, concretely relates to a star delta conversion circuit air conditioner control cabinet with electric auxiliary heating. BACKGROUND

[0002] Control cabinet is according to electrical wiring requirements, switchgear, measuring instrument, protection electric appliance and auxiliary equipment are assembled in closed or semi-closed metal cabinet or screen, its arrangement should satisfy the requirement of the normal operation of electric power system, is convenient for overhauling, does not endanger the safety of person and surrounding equipment;Control cabinet can protect the electrical equipment in control cabinet from being damaged by external causes.

[0003] For example, the Chinese patent with publication number CN219123735U proposes an air conditioner control cabinet, which matches the ratchet and the ratchet teeth to better protect the position of the lower end of the nut block after the torsion spring rotates with the lead screw, thereby better protecting the position adjustment function of the control cabinet after connecting with the connecting plate. However, in this scheme, the heat dissipation mechanism is used for heat dissipation. When the surrounding air humidity is high, the humidity inside the control cabinet may also be high, which may cause the electrical equipment inside to condense water droplets, thereby affecting the use of electrical equipment and having certain limitations. UTILITY MODEL CONTENT

[0004] To overcome the deficiencies of the prior art, the utility model provides an air conditioner control cabinet with electric auxiliary heating and star-delta conversion circuit, which solves the problem of high humidity inside the control cabinet when the surrounding air humidity is high, which may cause the electrical equipment inside to condense water droplets, thereby affecting the use of electrical equipment and having certain limitations.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] The utility model provides a star delta conversion circuit air conditioning control cabinet with electric auxiliary heating, including: the cabinet body, one side of cabinet body is provided with the cabinet door, one side of cabinet body is fixedly installed two hinges, the cabinet door is connected with the cabinet body through the hinge, the inside one side of cabinet body is fixedly installed PLC controller, dehumidification assembly, dehumidification assembly sets up in the inside bottom surface of cabinet body, is used for dehumidification to the inside of cabinet body, dehumidification assembly includes: support bin, support bin is fixedly installed in the inside bottom surface of cabinet body, the inside movable sleeve of support bin is connected with moving plate, the inside fixed mounting of moving plate is provided with support net, the top of support bin is equipped with two air outlet, the inner circular wall of air outlet is fixedly installed with first filter screen, the top of support bin is fixedly installed with two support pipe, the inner circular wall of support pipe is fixedly installed with fixed plate, one side of fixed plate is fixedly installed with first drive motor, first drive motor is electrically connected with PLC, the bottom surface of the drive shaft of first drive motor is fixedly installed with fan blade, one side of moving plate is fixedly installed with first fixed column, the inside one side of cabinet body is provided with temperature and humidity sensor, temperature and humidity sensor is electrically connected with PLC controller, one side of temperature and humidity sensor is fixedly installed with a plurality of second fixed column, second fixed column is fixedly installed with the cabinet body.

[0007] In order to heat dissipation to the inside of the cabinet, as a star delta conversion circuit air conditioning control cabinet with electric auxiliary heating of the utility model, preferably, the inside one side of the cabinet is provided with an air inlet, the inner circular wall of the air inlet is fixedly sleeved with a fan, and the side of the cabinet is provided with an air outlet.

[0008] In order to filter the air entering the air inlet, as a star delta conversion circuit air conditioning control cabinet with electric auxiliary heating of the utility model, preferably, the inner circular wall of the air inlet is fixedly provided with a second filter screen.

[0009] In order to block the inside of the air outlet, as a star delta conversion circuit air conditioning control cabinet with electric auxiliary heating of the utility model, preferably, the inner circular wall of the air outlet is movably sleeved with a rotating plate, the inner circular wall of the air outlet is provided with a circular groove, the inner circular wall of the circular groove is fixedly sleeved with a second drive motor, the second drive motor is electrically connected with the PLC controller, and one end of the drive shaft of the second drive motor is fixedly installed with the rotating plate.

[0010] In order to limit the rotating plate, as a star delta conversion circuit air conditioning control cabinet with electric auxiliary heating of the utility model, preferably, the inner circular wall of the air outlet is fixedly provided with a limiting plate.

[0011] In order to facilitate the observation of the inside of the cabinet, as a kind of auxiliary heating, star-delta conversion circuit air conditioning control cabinet with electricity, preferably, the side of the cabinet door is provided with rectangular through hole, the inside of the rectangular through hole is fixedly sleeved with glass.

[0012] In order to adjust the bottom of the cabinet, as a kind of auxiliary heating, star-delta conversion circuit air conditioning control cabinet with electricity, preferably, the inside bottom surface of the cabinet is fixedly installed with a plurality of threaded pipes, and the inner circular wall surface of the threaded pipe is screw connected with threaded column.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] Through the cooperation of the cabinet, the cabinet door, the supporting bin, the moving plate, the supporting net, the air outlet hole and the first filter screen, the inside of the cabinet can be dehumidified, the desiccant can be replaced conveniently, the inside of the cabinet can be cooled, and the use of the user is facilitated.

[0015] Through the cooperation of the second driving motor, the rotating plate and the cabinet, the inside of the air outlet hole can be blocked, and through the cooperation of the limiting plate, the rotating plate and the cabinet, the rotating plate can be limited. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the cabinet structure schematic diagram of the utility model;

[0018] Figure 3 It is Figure 2 The local structure schematic diagram of A in it;

[0019] Figure 4 It is Figure 2 The local structure schematic diagram of B in it;

[0020] Figure 5 It is the structure support pipe schematic diagram of the utility model.

[0021] Significant: 1, cabinet; 2, cabinet door; 3, supporting bin; 4, moving plate; 5, supporting net; 6, air outlet hole; 7, first filter screen; 8, support pipe; 9, fixed plate; 10, first driving motor; 11, fan blade; 12, first fixed column; 13, temperature and humidity sensor; 14, second fixed column; 15, air inlet hole; 16, fan; 17, second filter screen; 18, air outlet hole; 19, rotating plate; 20, second driving motor; 21, limiting plate; 22, glass; 23, threaded pipe; 24, threaded column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Embodiment one

[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a star -delta conversion circuit air conditioner control cabinet with charged auxiliary heating, include: cabinet 1, one side of cabinet 1 is provided with cabinet door 2, one side of cabinet 1 is fixedly installed with two hinges, cabinet 1 is connected with cabinet door 2 through hinge, the inside one side of cabinet 1 is fixedly installed with PLC controller, the inside bottom surface of cabinet 1 is provided with dehumidification subassembly, is used for dehumidification to the inside of cabinet 1, and dehumidification subassembly includes: support bin 3, support bin 3 is fixedly installed in the inside bottom surface of cabinet 1, the inside movable sleeve joint of support bin 3 has moving plate 4, the inside fixed mounting of moving plate 4 has support net 5, the top of support bin 3 is equipped with two air outlet 6, the inner circular wall surface of air outlet 6 is fixedly installed with first filter screen 7, the top of support bin 3 is fixedly installed with two support pipe 8, the inner circular wall surface of support pipe 8 is fixedly installed with fixed plate 9, one side of fixed plate 9 is fixedly installed with first drive motor 10, and first drive motor 10 is electrically connected with PLC, and the bottom surface of the drive shaft of first drive motor 10 is fixedly installed with fan blade 11, one side of moving plate 4 is fixedly installed with first fixed column 12, one side of the inside of cabinet 1 is provided with temperature and humidity sensor 13, and the model of temperature and humidity sensor 13 is VAISALA HMT120, and temperature and humidity sensor 13 is electrically connected with PLC controller, and one side of temperature and humidity sensor 13 is fixedly installed with a plurality of second fixed column 14, and second fixed column 14 is fixedly installed with cabinet 1, through the cabinet 1 of setting, when the user needs to use cabinet 1, at this time, the user places cabinet 1 at the use place, and the bottom surface of screw thread column 24 is better supported to cabinet 1 by rotating screw thread column 24, then by setting first fixed column 12, first fixed column 12 is held to draw out moving plate 4 from the inside of support bin 3, then the drying agent is placed in the inside of moving plate 4, and after the electrical equipment is installed, the cabinet door 2 is closed and used, by setting temperature and humidity sensor 13, temperature and humidity sensor 13 detects the temperature and humidity in the inside of cabinet 1, when the humidity exceeds the pre-set value, such as 60%, at this time, by setting first drive motor 10, first drive motor 10 is started to drive fan blade 11 to rotate in the inside of support pipe 8, so that fan blade 11 draws out the air in the inside of support bin 3 through first filter screen 7, and then the air passes through support net 5, so that the drying agent absorbs the moisture in the flowing air in the inside of moving plate 4, to dry and dehumidify the air, at the same time, when the temperature in the inside of cabinet 1 is detected to exceed the pre-set temperature, at this time, by setting fan 16, fan 16 is started to blow air into the inside of cabinet 1, so that hot air is discharged through exhaust hole 18, to heat the inside of cabinet 1, after dehumidification work exceeds a certain time, such as 48 hours, the user can open cabinet door 2 to replace the drying agent in the inside of moving plate 4, to comprehensively achieve the effect of dehumidification to the inside of cabinet 1, and facilitate the replacement of the drying agent for the user, and the inside of cabinet 1 can be cooled,Convenient for users to use, avoid internal electrical equipment operation affected.

[0025] Embodiment two

[0026] Based on the above embodiment 1, reference Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , the inside of the cabinet 1 is provided with air inlet hole 15, the inner circular wall surface of air inlet hole 15 is fixedly sleeved with fan 16, one side of cabinet 1 is provided with exhaust hole 18, the inner circular wall surface of air inlet hole 15 is fixedly installed with second filter screen 17, the inner circular wall surface of exhaust hole 18 is movably sleeved with rotating plate 19, the inner circular wall surface of exhaust hole 18 is provided with circular groove, the inner circular wall surface of circular groove is fixedly sleeved with second drive motor 20, second drive motor 20 is electrically connected with PLC controller, one end of the drive shaft of second drive motor 20 is fixedly installed with rotating plate 19.

[0027] Embodiment three

[0028] Based on the above embodiment 1 or 2, reference Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , the inner circular wall surface of exhaust hole 18 is fixedly installed with limiting plate 21, one side of cabinet door 2 is provided with rectangular through hole, the inside of rectangular through hole is fixedly sleeved with glass 22, the inside bottom surface of cabinet 1 is fixedly installed with several threaded pipes 23, the inner circular wall surface of threaded pipe 23 is threadedly connected with threaded column 24.

[0029] Working principle: please refer to Figures 1-5As shown, by setting the cabinet 1, when the user needs to use the cabinet 1, at this time the user places the cabinet 1 at the use site, and the threaded column 24 supports the bottom surface of the cabinet 1 by rotating the threaded column 24, then the first fixed column 12 is set, the first fixed column 12 is held to pull out the moving plate 4 from the inside of the supporting bin 3, then the drying agent is placed in the inside of the moving plate 4, and then the moving plate 4 is reset, the electrical equipment is installed, the cabinet door 2 is closed and used, the temperature and humidity sensor 13 is set, the temperature and humidity sensor 13 detects the temperature and humidity inside the cabinet 1, when the humidity exceeds the preset value, such as 60%, the first drive motor 10 is set, the first drive motor 10 is started to drive the fan blade 11 to rotate in the supporting pipe 8, so that the fan blade 11 draws the air in the supporting bin 3 through the first filter screen 7, and then the air passes through the supporting screen 5, so that the drying agent absorbs the moisture in the air flowing in the moving plate 4, thereby drying and dehumidifying the air, at the same time, when the temperature inside the cabinet 1 is detected to exceed the preset temperature, the fan 16 is set, the fan 16 is started to blow air into the inside of the cabinet 1, so that the hot air is discharged through the exhaust hole 18, thereby cooling the inside of the cabinet 1, and after a certain period of dehumidification, such as 48 hours, the user can open the cabinet door 2 to replace the drying agent in the moving plate 4, thereby achieving the effect of dehumidifying the inside of the cabinet 1, and facilitating the replacement of the drying agent by the user, and the inside of the cabinet 1 can be cooled, thereby avoiding the influence of the operation of the internal electrical equipment.

[0030] The second drive motor 20 is set, the second drive motor 20 is started to rotate the rotating plate 19, so that the rotating plate 19 remains in an upright state, thereby blocking the inside of the exhaust hole 18 to a certain extent, preventing foreign matter from entering, and the limiting plate 21 is set, when the rotating plate 19 is rotated, the limiting plate 21 can limit the rotating plate 19, thereby avoiding excessive rotation of the rotating plate 19.

[0031] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A star-delta conversion circuit electrically heated, air conditioning control cabinet, characterized in that, Include: The cabinet body (1), one side of the cabinet body (1) is provided with cabinet door (2), one side of the cabinet body (1) is fixedly installed with two hinges, the cabinet body (1) is connected with the cabinet door (2) through the hinge, the inside of the cabinet body (1) is fixedly installed with PLC controller; Dehumidification assembly, the dehumidification assembly is arranged on the inside bottom surface of the cabinet body (1), for dehumidifying the inside of the cabinet body (1), the dehumidification assembly includes: support bin (3), the support bin (3) is fixedly installed on the inside bottom surface of the cabinet body (1), the inside of the support bin (3) is movably sleeved with moving plate (4), the inside of the moving plate (4) is fixedly installed with support net (5), the top surface of the support bin (3) is provided with two air outlet holes (6), the inner circular wall surface of the air outlet hole (6) is fixedly installed with first filter screen (7), the top surface of the support bin (3) is fixedly installed with two support pipes (8), the inner circular wall surface of the support pipe (8) is fixedly installed with fixed plate (9), one side of the fixed plate (9) is fixedly installed with first drive motor (10), the first drive motor (10) is electrically connected with the PLC controller, the bottom surface of the drive shaft of the first drive motor (10) is fixedly installed with fan blade (11), one side of the moving plate (4) is fixedly installed with first fixed column (12), one side of the inside of the cabinet body (1) is provided with temperature and humidity sensor (13), the temperature and humidity sensor (13) is electrically connected with the PLC controller, one side of the temperature and humidity sensor (13) is fixedly installed with a plurality of second fixed columns (14), the second fixed column (14) is fixedly installed with the cabinet body (1).

2. The control cabinet of the air conditioner with the electric auxiliary heating and star-delta conversion circuit according to claim 1, characterized in that: The inside of the cabinet body (1) is provided with air inlet hole (15), the inner circular wall surface of the air inlet hole (15) is fixedly sleeved with fan (16), one side of the cabinet body (1) is provided with air outlet hole (18).

3. The control cabinet of claim 2, wherein the star-delta switching circuit is a charged auxiliary heating, star-delta switching circuit. The inner circular wall surface of the air inlet hole (15) is fixedly installed with second filter screen (17).

4. The control cabinet of claim 3, wherein the star-delta conversion circuit is a star-delta conversion circuit with a charged auxiliary heating. The inner circular wall surface of the air outlet hole (18) is movably sleeved with rotating plate (19), the inner circular wall surface of the air outlet hole (18) is provided with circular groove, the inner circular wall surface of the circular groove is fixedly sleeved with second drive motor (20), the second drive motor (20) is electrically connected with the PLC controller, one end of the drive shaft of the second drive motor (20) is fixedly installed with the rotating plate (19).

5. A control cabinet for an air conditioner with a star-delta conversion circuit and a charged auxiliary heater according to claim 4, characterized in that: The inner circular wall surface of the air outlet hole (18) is fixedly installed with limit plate (21).

6. A control cabinet for an air conditioner with a star-delta conversion circuit and a charged auxiliary heater according to claim 1, characterized in that: One side of the cabinet door (2) is provided with rectangular through hole, the inside of the rectangular through hole is fixedly sleeved with glass (22).

7. A control cabinet for an air conditioner with a star-delta conversion circuit and a charged auxiliary heater according to claim 1, characterized in that: The inside bottom surface of the cabinet body (1) is fixedly installed with a plurality of threaded pipes (23), the inner circular wall surface of the threaded pipe (23) is threadedly connected with threaded column (24).

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