Electromechanical control device based on PLC electrical automation

By using a combination of air pump, cooling box and desiccant pack in the electromechanical control cabinet, the problem of moisture inlet in humid environments is solved, efficient heat dissipation and drying is achieved, the stability of electrical components is ensured, and the use of solar power supply lighting is solved Problems of moisture impact in the prior art.

CN222263472UInactive Publication Date: 2024-12-27THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
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Patent Information

Application Number
CN202420965944.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing mechanical and electrical control cabinets dissipate heat through the heat dissipation window in humid environments, external moisture enters the cabinet body, affecting electrical components.

Method used

An electromechanical control device based on PLC electrical automation is designed, using an air pump to extract hot air and dissipate heat through a cooling box and a semiconductor refrigeration sheet. It uses a desiccant package to dehumidify to ensure dry air return and combines with solar modules to supply power to illuminate.

Benefits of technology

Effectively prevent moisture from entering the cabinet, achieve efficient heat dissipation and drying, provide convenient operating lighting, and enhance the stability of electrical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromechanical control device based on PLC electrical automation, which comprises a cabinet body, an air pump is fixedly installed on one side of the cabinet body, an air inlet pipe is fixedly installed at the air inlet end of the air pump, one end of the air inlet pipe is inserted into the cabinet body and is communicated with the cabinet body, and a first air outlet pipe is fixedly installed at the air outlet end of the air pump. A cooling box is fixedly installed on one side of the cabinet body, one end of the first air outlet pipe is inserted into the cooling box and communicates with the cooling box, a heat conduction plate is fixedly installed on one side of the cooling box in an embedded mode, a semiconductor chilling plate is fixedly installed on one side of the heat conduction plate, and a plurality of flow guide plates are symmetrically and fixedly installed in the cooling box in a staggered mode; according to the utility model, hot air in the cabinet body is pumped out through the air pump and then discharged into the cooling box, heat in the air can be absorbed by the heat conduction plate which is refrigerated by the semiconductor refrigeration sheet in the cooling box, and the cooled air enters the cabinet body so as to dissipate heat in the cabinet body.
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Description

Technical Field

[0001] The utility model relates to an electromechanical control device, in particular to an electromechanical control device based on PLC electrical automation. Background Art

[0002] Electromechanical control devices mostly refer to electromechanical control cabinets, which can ensure the stability of electromechanical equipment during operation. At the same time, operators can control the electromechanical equipment by operating the control cabinet.

[0003] At present, as attached Figure 5 As shown, most of the existing electromechanical control cabinets dissipate heat from the inside of the control cabinet by opening heat dissipation windows on the body. However, when the outside air is relatively humid, this heat dissipation method will cause moisture from the outside air to enter the inside of the cabinet, thereby affecting the electrical components inside the cabinet. Therefore, the present application proposes an electromechanical control device based on PLC electrical automation to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an electromechanical control device based on PLC electrical automation, so as to solve the problem proposed in the above background technology that most of the existing electromechanical control cabinets dissipate heat inside the control cabinet by opening heat dissipation windows on the cabinet body, but when the outside air is relatively humid, this heat dissipation method will cause the moisture of the outside air to enter the inside of the cabinet body, thereby affecting the electrical components inside the cabinet body.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mechatronic control device based on PLC electrical automation comprises a cabinet, an air pump is fixedly mounted on one side of the cabinet, an air inlet pipe is fixedly mounted on the air inlet end of the air pump, one end of the air inlet pipe is inserted into the interior of the cabinet and communicated with the cabinet, a first air outlet pipe is fixedly mounted on the air outlet end of the air pump, a cooling box is fixedly mounted on one side of the cabinet, one end of the first air outlet pipe is inserted into the interior of the cooling box and communicated with the cooling box, a heat conducting plate is embedded and fixedly mounted on one side of the cooling box, a semiconductor refrigeration sheet is fixedly mounted on one side of the heat conducting plate, a plurality of guide plates are fixedly mounted in a staggered and symmetrical manner inside the cooling box, a third air outlet pipe connected to the cooling box is fixedly mounted on the bottom of the cooling box, a mounting groove is fixedly mounted on one side of the cabinet, a second air outlet pipe connected to the mounting groove is fixedly mounted on the bottom of the mounting groove, one end of the second air outlet pipe is inserted into the interior of the cabinet and communicated with the cabinet.

[0007] As a further solution of the present invention: the guide plate is of inclined design.

[0008] As a further solution of the utility model: card slots are symmetrically fixedly installed on both sides of the interior of the installation slot, and a desiccant bag is commonly arranged between the two symmetrical card slots.

[0009] As a further solution of the utility model: a sealing plate is arranged on the front side of the installation slot, and the sealing plate is fixed to the installation slot by bolts.

[0010] As a further solution of the utility model: mounting columns are symmetrically fixedly installed on the top of the cabinet, and solar panels are commonly arranged on the tops of the two mounting columns. A lighting lamp is fixedly installed on the inner top side of the cabinet, and a mounting frame is fixedly installed on the cabinet. The front side of the mounting frame is open and the rear side is closed. A battery is arranged inside the mounting frame, and the solar panel is electrically connected to the battery through wires. A controller is fixedly installed on the cabinet, and the lighting lamp, semiconductor refrigeration sheet and air pump are electrically connected to the controller through wires, and the controller is electrically connected to the battery through wires.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model uses an air pump to extract the hot air inside the cabinet and discharge it into the interior of the cooling box. The heat conduction plate cooled by the semiconductor refrigeration sheet inside the cooling box absorbs the heat inside the air. The cooled air enters the interior of the cabinet to dissipate heat inside the cabinet.

[0013] 2. The utility model dehumidifies the cooled air by passing the cooled air through a desiccant bag, thereby preventing the moist air from entering the interior of the cabinet.

[0014] 3. The utility model absorbs solar energy through solar modules and supplies power to the lighting lamp through solar energy, thereby facilitating the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0017] Figure 3 It is a side sectional view of the cooling box in the utility model.

[0018] Figure 4 It is the front view of the installation slot in the utility model.

[0019] Figure 5 It is a physical diagram of the prior art in the utility model.

[0020] 1. Cabinet; 2. Air inlet pipe; 3. Air pump; 4. First air outlet pipe; 5. Cooling box; 6. Semiconductor refrigeration plate; 7. Heat conduction plate; 8. Guide plate; 9. Temperature sensor; 10. Battery; 11. Solar panel; 12. Lighting lamp; 13. Installation slot; 14. Second air outlet pipe; 15. Desiccant bag; 16. Card slot; 17. Third air outlet pipe; 18. Sealing plate; 19. Controller. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 In an embodiment of the utility model, an electromechanical control device based on PLC electrical automation includes a cabinet 1, an air pump 3 is fixedly installed on one side of the cabinet 1, an air inlet pipe 2 is fixedly installed on the air inlet end of the air pump 3, one end of the air inlet pipe 2 is inserted into the interior of the cabinet 1 and communicated with the cabinet 1, a first air outlet pipe 4 is fixedly installed on the air outlet end of the air pump 3, a cooling box 5 is fixedly installed on one side of the cabinet 1, one end of the first air outlet pipe 4 is inserted into the interior of the cooling box 5 and communicated with the cooling box 5, a heat conducting plate 7 is embedded and fixedly installed on one side of the cooling box 5, a semiconductor refrigeration sheet 6 is fixedly installed on one side of the heat conducting plate 7, a plurality of guide plates 8 are fixedly installed in the interior of the cooling box 5 in a staggered and symmetrical manner, a third air outlet pipe 17 connected to the cooling box 5 is fixedly installed at the bottom of the cooling box 5, a mounting groove 13 is fixedly installed on one side of the cabinet 1, a second air outlet pipe 14 connected to the mounting groove 13 is fixedly installed at the bottom of the mounting groove 13, one end of the second air outlet pipe 14 is inserted into the interior of the cabinet 1 and communicated with the cabinet 1.

[0023] The guide plate 8 is designed to be inclined to facilitate the circulation of air.

[0024] The mounting groove 13 is symmetrically fixed with card slots 16 on both sides thereof, and a desiccant bag 15 is provided between the two symmetrical card slots 16 . The desiccant bag 15 dries the moisture that may exist in the cooled air to prevent it from entering the interior of the cabinet.

[0025] A sealing plate 18 is disposed at the front side of the installation slot 13 to facilitate taking out and putting in the desiccant pack 15 . The sealing plate 18 is fixed to the installation slot 13 by bolts.

[0026] The top of the cabinet 1 is symmetrically fixed with mounting columns, and a solar panel 11 is commonly provided at the tops of the two mounting columns. A lighting lamp 12 is fixedly installed on the inner top side of the cabinet 1. A mounting frame is fixedly installed on the cabinet 1. The front side of the mounting frame is open and the rear side is closed. A battery 10 is provided inside the mounting frame. The solar panel 11 is electrically connected to the battery 10 through wires. A controller 19 is fixedly installed on the cabinet 1. The lighting lamp 12, the semiconductor refrigeration sheet 6 and the air pump 3 are electrically connected to the controller 19 through wires, and the controller 19 is electrically connected to the battery 10 through wires.

[0027] The working principle of the utility model is:

[0028] When the utility model is used, the temperature inside the cabinet 1 is monitored by the temperature sensor 9. When the temperature exceeds the set temperature, the controller 19 controls the semiconductor cooling sheet 6 and the air pump 3 to open. The air pump 3 extracts the hot air inside the cabinet 1 through the air inlet pipe 2 and discharges it into the interior of the cooling box 5. After passing through the interior of the cooling box 5, the gas will evenly contact the heat conducting plate 7 as the guide plate 8 is set, and the heat conducting plate 7 will be cooled by the cooling surface of the semiconductor cooling sheet 6. Therefore, after contacting the heat conducting plate 7, the air will absorb heat from the heat conducting plate 7. The temperature of the absorbed air is reduced and discharged into the interior of the cabinet 1 through the second air outlet pipe 14 and the third air outlet pipe 17, thereby completing the cooling of the air inside the cabinet 1. The hot air is cooled by the heat conducting plate 7. After that, it may become humid, so the air will pass through the installation groove 13 after being discharged from the inside of the cooling box 5, and the moisture in the air will be absorbed by the desiccant bag 15 inside the installation groove 13. At this time, dry and relatively low-temperature air will enter the interior of the cabinet 1. When it is necessary to inspect or operate the interior of the cabinet 1, especially at night, the controller 19 can turn on the lighting lamp 12 on the top side of the cabinet 1, and the interior of the cabinet 1 is illuminated by the lighting lamp 12 to facilitate the operation of the staff. The power of the lighting lamp 12 can be provided by the solar panel 11 installed on the top of the cabinet 1. Specifically, the solar panel 11 absorbs solar energy and converts it into electrical energy and stores it in the battery 10, and the battery 10 provides power for the lighting lamp 12.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electromechanical control device based on PLC electrical automation, comprising a cabinet (1), characterized in that: An air pump (3) is fixedly mounted on one side of the cabinet (1); an air inlet pipe (2) is fixedly mounted on the air inlet end of the air pump (3); one end of the air inlet pipe (2) is inserted into the interior of the cabinet (1) and is in communication with the cabinet (1); a first air outlet pipe (4) is fixedly mounted on the air outlet end of the air pump (3); a cooling box (5) is fixedly mounted on one side of the cabinet (1); one end of the first air outlet pipe (4) is inserted into the interior of the cooling box (5) and is in communication with the cooling box (5); a heat conduction plate (7) is embedded and fixedly mounted on one side of the cooling box (5); A semiconductor refrigeration plate (6) is fixedly mounted on one side of the plate (7); a plurality of guide plates (8) are fixedly mounted in a staggered and symmetrical manner inside the cooling box (5); a third air outlet pipe (17) connected to the cooling box (5) is fixedly mounted on the bottom of the cooling box (5); a mounting groove (13) is fixedly mounted on one side of the cabinet (1); a second air outlet pipe (14) connected to the mounting groove (13) is fixedly mounted on the bottom of the mounting groove (13); one end of the second air outlet pipe (14) is inserted into the interior of the cabinet (1) and is connected to the cabinet (1).

2. The electromechanical control device based on PLC electrical automation according to claim 1, characterized in that: The guide plate (8) is of inclined design.

3. The electromechanical control device based on PLC electrical automation according to claim 1, characterized in that: The mounting groove (13) has clamping grooves (16) symmetrically fixedly installed on both sides thereof, and a desiccant bag (15) is arranged between the two symmetrical clamping grooves (16).

4. The electromechanical control device based on PLC electrical automation according to claim 1, characterized in that: A sealing plate (18) is provided on the front side of the installation groove (13), and the sealing plate (18) is fixed to the installation groove (13) by bolts.

5. The electromechanical control device based on PLC electrical automation according to claim 1, characterized in that: The cabinet (1) is symmetrically fixed with mounting columns on the top, and a solar module (11) is commonly arranged at the top ends of the two mounting columns. A lighting lamp (12) is fixedly arranged on the top side of the cabinet (1). A mounting frame is fixedly arranged on the cabinet (1), and the front side of the mounting frame is open and the rear side is closed. A storage battery (10) is arranged inside the mounting frame. The solar module (11) is electrically connected to the storage battery (10) via a wire. A controller (19) is fixedly arranged on the cabinet (1), and the lighting lamp (12), the semiconductor cooling sheet (6) and the air pump (3) are all electrically connected to the controller (19) via a wire, and the controller (19) is electrically connected to the storage battery (10) via a wire.