CN218919615U - Dampproofing dehumidification's low pressure drawer type cubical switchboard - Google Patents

Abstract

The utility model relates to a moisture-proof and dehumidifying low-voltage drawer-type switch cabinet, which comprises a cabinet body. The inner cavity of the cabinet body is provided with a cavity, and the right end of the top of the cavity cavity is fixedly connected with a temperature and humidity sensor. The inner cavity of the inner cavity is movably connected with a mounting plate, the left and right ends of the bottom of the inner cavity of the cavity are provided with chute, and the left and right ends of the bottom of the mounting plate are fixedly connected with sliders, and the inner and outer sides of the slider and the chute The cavity is slidingly connected, the left side of the inner cavity of the cavity is provided with a groove, the inner cavity of the groove is fixedly connected with a suction hood, and the lower part of the left side of the cabinet is fixedly connected with a fan. The utility model can separately monitor and connect the temperature and humidity in each cavity, and adjust the output power of the ventilating parts, so as to prevent the ventilating parts from working for a long time and achieve the purpose of dehumidification and heat dissipation, which is more energy-saving and environmentally friendly; after the internal electrical components are powered off , the battery can continue to supply power and continue to dehumidify normally, so that the internal components of the cabinet will not be damaged by moisture.

Description

Moisture-proof and dehumidification low-voltage drawer switchgear

technical field

The utility model belongs to the technical field of switch cabinets, in particular to a moisture-proof and dehumidifying low-voltage drawer-type switch cabinet.

Background technique

Low-voltage switchgear is suitable for power plants, petroleum, chemical industry, metallurgy, textiles, high-rise buildings and other industries, as power transmission, power distribution and power conversion. According to the structure, the low-voltage switchgear can be divided into two types: fixed type and withdrawable type. The fixed type can meet the requirements of each electrical component to be reliably fixed in the determined position in the cabinet; the withdrawable type is composed of a fixed cabinet and main electrical components such as switches. The movable device is composed of parts. The movable part should be light when being replaced, and the positioning should be reliable after moving in, and the drawers of the same type and specification can be reliably interchanged.

But now the switchgear that can carry out moisture-proof and dehumidification, usually through the cooperation of ventilation parts (fans, blowers, etc.) and drying blocks to carry out unified drying treatment on the inside of the cabinet, the ventilation parts drive the air circulation, and the wet moisture is absorbed by the drying blocks. For the low-voltage drawer-type switchgear, due to the large number of internal partitions and the uniform drying treatment method, the air circulation effect is poor, and the dehumidification effect in the cavity formed by each partition is different. If you want to fully dehumidify, you need to work for a long time with the ventilation parts. , until each cavity reaches the set temperature and humidity value, resulting in increased energy consumption of ventilation parts, which is not conducive to energy saving and environmental protection. Therefore, we propose a low-voltage drawer-type switchgear that is moisture-proof and dehumidifying.

Utility model content

The purpose of this utility model is to provide a low-voltage drawer-type switchgear that can monitor temperature and humidity separately and perform dehumidification separately, which overcomes the deficiencies of the prior art, has the advantages of energy saving and environmental protection, and solves the problem of low-voltage moisture-proof and dehumidification. The ventilation parts of the drawer-type switchgear work for a long time until each cavity reaches the set temperature and humidity value, which leads to the problem of increased energy consumption of the ventilation parts.

In order to achieve the above purpose, the utility model provides the following technical solution: a low-voltage drawer-type switchgear for moisture-proof and dehumidification, including a cabinet body, the inner cavity of the cabinet body is provided with a cavity, and the right end of the top of the cavity cavity is fixedly connected with a temperature control cabinet. Humidity sensor, the inner cavity of the cavity is movably connected with a mounting plate, the left and right ends of the bottom of the cavity are provided with chutes, the left and right ends of the bottom of the mounting plate are fixedly connected with sliders, the The slider is slidingly connected with the inner cavity of the chute, the left side of the inner cavity of the cavity is provided with a groove, the inner cavity of the groove is fixedly connected with a suction hood, and the lower part of the left side of the cabinet is fixedly connected with a fan , the suction port of the fan is connected with a main pipeline, the main pipeline is fixedly connected with the suction hood through a solenoid valve, a drying tank is provided at the right end of the inner cavity of the cabinet, and a drying block is placed in the inner cavity of the drying tank. A first port is opened between the drying tank and the cavity.

Preferably, a battery slot is provided at the lower part of the inner cavity of the cabinet, and a storage battery is fixedly connected to the inner cavity of the battery slot.

Preferably, a charging port is provided at the lower part of the front of the cabinet, and the output end of the charging port is electrically connected to the input end of the storage battery.

Preferably, a display is fixedly connected to the left end of the lower front of the cabinet, and the input end of the display is electrically connected to the output end of the temperature and humidity sensor.

Preferably, a PLC controller is fixedly connected to the right end of the lower front of the cabinet, and the output end of the PLC controller is electrically connected to the input end of the fan.

Preferably, brake universal wheels are installed around the bottom of the cabinet, and brake pads are provided on the outer surface of the brake universal wheels.

Preferably, a second port is opened on the right side of the inner cavity of the drying tank, and a dust-proof net is fixedly connected to the right side of the second port.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model can separately monitor and communicate the temperature and humidity in each cavity, and adjust the output power of the ventilating parts, so as to prevent the ventilating parts from working for a long time and achieve the purpose of dehumidification and heat dissipation, which is more energy-saving and environmentally friendly;

After the internal electrical components are powered off, the battery can continue to dehumidify normally, so that the internal components of the cabinet will not be damaged by moisture.

Description of drawings

Fig. 1 is a schematic diagram of the external structure of the utility model embodiment;

Fig. 2 is a schematic diagram of the internal structure of the utility model embodiment;

FIG. 3 is an enlarged schematic diagram of the local structure at A in FIG. 2 .

In the figure: 1. cabinet body; 2. charging port; 3. display; 4. brake universal wheel; 5. fan; 6. PLC controller; 7. cavity; 8. groove; 9. suction cover ;10, mounting plate; 11, temperature and humidity sensor; 12, drying tank; 13, drying block; 14, first port; 15, second port; 16, dust-proof net; 17, battery slot; 18, storage battery ; 19, chute; 20, slide block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figure 1-3, which is a schematic structural diagram of an embodiment of the moisture-proof and dehumidifying low-voltage drawer-type switchgear of the present invention, including a cabinet body 1, and a cavity 7 is opened in the inner cavity of the cabinet body 1, and the right end of the top of the cavity of the cavity 7 is fixed. Connected with temperature and humidity sensors 11, each temperature and humidity sensor 11 is used to detect the temperature and humidity in the inner cavity of the corresponding cabinet body 1, the inner cavity of the cavity body 7 is movably connected with a mounting plate 10, and the mounting plate 10 is used to install the switch cabinet for matching In the drawer box, the left and right ends of the cavity bottom of the cavity 7 are provided with chute 19, the left and right ends of the bottom of the mounting plate 10 are fixedly connected with sliders 20, and the slider 20 is slidably connected with the inner cavity of the chute 19, The mounting plate 10 can be moved back and forth; the left side of the cavity 7 is provided with a groove 8, the cavity of the groove 8 is fixedly connected with a suction cover 9, and the lower part of the left side of the cabinet body 1 is fixedly connected with a fan 5, The suction port of the blower fan 5 is connected with a main pipeline, and the main pipeline is fixedly connected with the suction cover 9 through a solenoid valve. The right end of the inner cavity of the cabinet body 1 is provided with a drying tank 12, and a drying block 13 is placed in the inner cavity of the drying tank 12. A first port 14 is provided between the drying tank 12 and the cavity 7, a battery tank 17 is provided at the bottom of the inner cavity of the cabinet body 1, and a battery 18 is fixedly connected to the inner cavity of the battery tank 17, and a battery tank 18 is fixedly connected to the inner cavity of the cabinet body 1. The charging port 2, the output end of the charging port 2 is electrically connected to the input end of the storage battery 18, the left end of the front lower part of the cabinet body 1 is fixedly connected to the display 3, the input end of the display 3 is electrically connected to the output end of the temperature and humidity sensor 11, The right end of the lower front of the cabinet 1 is fixedly connected with a PLC controller 6, the output end of the PLC controller 6 is electrically connected with the fan 5 and the input end of the solenoid valve, and brake universal wheels 4 are installed around the bottom of the cabinet 1 , The right side of the inner cavity of the drying tank 12 is provided with a second port 15, and the right side of the second port 15 is fixedly connected with a dust-proof net 16.

The application mode of this embodiment:

During use, the temperature and humidity in each cavity 7 can be detected by the temperature and humidity sensor 11. When the temperature and humidity of one or more cavities 7 are too high, the corresponding electromagnetic valve is opened, and the fan 5 is activated according to the The output power is adjusted by the number of connected cavities 7 that need to be dehumidified; the fan 5 can be energized to generate suction, and under the action of the pipeline, the suction cover 9 can generate suction, and the moisture in the cavity 7 can be sucked out to complete Finally, by closing the solenoid valve, the backflow of moisture can be avoided, thereby dehumidification and heat dissipation can be achieved. Using the first port 14 and the second port 15, the external air can enter the cavity 7, which can ensure the dehumidification process. The pressure in the middle cavity 7 is stable, and the dust-proof net 16 can be used to prevent dust from entering the cavity 7, and the drying block 13 with a desiccant can be used to control the air entering the cavity 7. Perform dehumidification and drying to avoid the entry of moisture from the outside air.

Utilize the chute 19 and the slide block 20 to facilitate people to extract the mounting plate 10 and the drawer box, utilize the brake universal wheel 4 to facilitate people to move the device, and use the battery 18 to supply power to the device, so that the power consumption of the device The equipment can also be dehumidified normally according to the temperature and humidity when the power is cut off, so as to avoid the internal electrical components from being damaged by moisture.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dampproofing dehumidification's low pressure drawer type cubical switchboard, includes cabinet body (1), its characterized in that: the utility model provides a cabinet body (1) inner chamber has seted up a plurality of cavitys (7), every the right-hand member fixedly connected with temperature and humidity sensor (11) at cavity (7) inner chamber top, every inner chamber swing joint of cavity (7) has mounting panel (10), spout (19) have all been seted up at the left and right sides both ends of cavity (7) inner chamber bottom, both ends all fixedly connected with slider (20) about mounting panel (10) bottom, the inner chamber sliding connection of slider (20) and spout (19), every recess (8) have been seted up in the left side of cavity (7) inner chamber, the inner chamber fixedly connected with suction hood (9) of recess (8), the lower part fixedly connected with fan (5) in cabinet body (1) left side, the induction port connection of fan (5) is equipped with the trunk line, and trunk line passes through solenoid valve and suction hood (9) fixedly connected with, drying groove (12) have been seted up to the right-hand member of cabinet body (1) inner chamber, drying groove (12) inner chamber placing drying block (13), opening between drying groove (7) and the first opening (14).

2. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 1, wherein: the lower part of the inner cavity of the cabinet body (1) is provided with a battery groove (17), and the inner cavity of the battery groove (17) is fixedly connected with a storage battery (18).

3. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 2, wherein: the charging port (2) is formed in the lower portion of the front face of the cabinet body (1), and the output end of the charging port (2) is electrically connected with the input end of the storage battery (18).

4. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 1, wherein: the intelligent cabinet is characterized in that the display (3) is fixedly connected to the left end of the lower portion of the front face of the cabinet body (1), and the input end of the display (3) is electrically connected with the output end of the temperature and humidity sensor (11).

5. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 1, wherein: the right-hand member fixedly connected with PLC controller (6) of the front lower part of the cabinet body (1), the output of PLC controller (6) and the input electric connection of fan (5).

6. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 1, wherein: the brake universal wheels (4) are arranged on the periphery of the bottom of the cabinet body (1), and brake pads are arranged on the outer surfaces of the brake universal wheels (4).

7. The moisture resistant and dehumidified low voltage drawer switch cabinet of claim 1, wherein: the right side of drying groove (12) inner chamber has seted up second port (15), the right side fixedly connected with dust screen (16) of second port (15).

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