CN219499204U

CN219499204U - Frequency conversion cabinet with drying auxiliary structure

Info

Publication number: CN219499204U
Application number: CN202320564766.7U
Authority: CN
Inventors: 杨淑芬
Original assignee: Hebei Qunrui Power Technology Co ltd
Current assignee: Hebei Qunrui Power Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of frequency conversion cabinets and provides a frequency conversion cabinet with a drying auxiliary structure, which comprises a frequency conversion cabinet main body and a moistureproof mechanism used for preventing moist air from entering the interior of the frequency conversion cabinet from a radiating hole; dampproofing mechanism sets up in the frequency conversion cabinet main part, dampproofing mechanism includes the slide rail, the desiccator, the movable block, first dry net, second dry net and humidity transducer, the slide rail is installed in the louvre both sides of frequency conversion cabinet main part, the movable block sets up on the slide rail, first dry net and second dry net are all installed on the movable block, the aperture of first dry net is less than the aperture of second dry net, humidity transducer installs in the frequency conversion cabinet main part, the desiccator is installed in the frequency conversion cabinet main part, this frequency conversion cabinet with dry auxiliary structure, contrast prior art, according to the change of indoor air humidity, make desiccator and dry net make adaptation adjustment, prevent that moist air from entering into the converter inside from the louvre of frequency conversion cabinet, cause the destruction to the circuit of frequency conversion cabinet inside.

Description

Frequency conversion cabinet with drying auxiliary structure

Technical Field

The utility model relates to the technical field of frequency conversion cabinets, in particular to a frequency conversion cabinet with a drying auxiliary structure.

Background

The frequency conversion cabinet is changed from a traditional dragging mode to a frequency conversion dragging mode by a common power cabinet or a control cabinet. In short: and a control cabinet for dragging the power device by using the frequency converter. The power dragging mode is currently popularized due to the good starting performance, the good speed regulation performance and the good energy-saving effect.

Because the change of weather makes the humidity of air change, a part installs the converter in the room, perhaps can enter into the converter inside because the humid air in room is followed the louvre of frequency conversion cabinet, it is well known that the inside risk that will take place the explosion if the condensation takes place of frequency conversion cabinet, the corruption phenomenon of circuit also can be accelerated to the humidity simultaneously, consequently, can enter into the converter inside from the louvre of frequency conversion cabinet to the humid air in room, cause this problem of destruction to the circuit in frequency conversion cabinet inside, this application provides a frequency conversion cabinet with dry auxiliary structure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a frequency conversion cabinet with a drying auxiliary structure, which is used for solving the problem that humid air in the prior art provided in the background art can possibly enter the frequency converter from a radiating hole of the frequency conversion cabinet to damage a circuit in the frequency conversion cabinet.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a frequency conversion cabinet with a drying auxiliary structure comprises a frequency conversion cabinet main body and a moistureproof mechanism used for preventing moist air from entering the interior of the frequency conversion cabinet from a radiating hole;

the dampproofing mechanism sets up in the frequency conversion cabinet main part, dampproofing mechanism detects through the humidity to the air, and cooperation drying net and desiccator prevent moist air from getting into the frequency conversion cabinet inside from the louvre.

As the further optional technical scheme of this application, dampproofing mechanism includes slide rail, desiccator, movable block, first dry net, second dry net and humidity transducer, the slide rail is installed the louvre both sides of frequency conversion cabinet main part, the movable block sets up on the slide rail, first dry net with the second dry net is all installed on the movable block, the aperture of first dry net is less than the aperture of second dry net, humidity transducer installs in the frequency conversion cabinet main part, the desiccator is installed in the frequency conversion cabinet main part.

In order to be convenient for carry out periodic cleaning to first dry net and second dry net, clear up the dust on the net, as this application still further optional technical scheme, be provided with the bolt on the movable block, first dry net with the second dry net passes through the bolt demountable installation is in on the movable block.

In order to weather the first drying net and the second drying net after wasing, on the basis of the aforesaid scheme, install the air-drying subassembly on the lateral wall of frequency conversion cabinet main part, the air-drying subassembly includes air-drying box and fan, the fan is installed the one end of air-drying box, the air outlet has been seted up to the other end of air-drying box.

For ease of replacement, it is preferable that both the first drying wire and the second drying wire are provided with a plurality of groups.

In order to be convenient for carry out splendid attire to replacement with the dry net, further, still install the replacement case on the lateral wall of frequency conversion cabinet main part, the case lid is installed on the top of replacement case, the case lid with the contact surface of replacement case is provided with the sealing strip.

In order to facilitate the movement of the case cover, a handle is further arranged on the case cover.

On the basis of the scheme, a water dripping hole is formed in the bottom end of the air drying box.

(III) beneficial effects

Compared with the prior art, the utility model provides the variable frequency cabinet with the drying auxiliary structure, which has the following beneficial effects:

according to the utility model, the effect of preventing indoor moist air from entering the interior of the frequency converter from the radiating holes of the frequency conversion cabinet is achieved by arranging the dampproof mechanism, compared with the prior art, the humidity of the indoor air is detected by the humidity sensor, when the air humidity is in a safe range, the dryer is not started, the second drying net is positioned at the radiating holes of the frequency converter main body, simple filtering treatment is carried out on the air, when the air humidity is overlarge, the humidity sensor controls the dryer to start, the moist air is dried, and the moving block drives the first drying net to move to the radiating holes of the frequency converter main body.

Therefore, this frequency conversion cabinet with dry auxiliary structure, compared prior art makes desiccator and drying net make adaptation adjustment according to the change of indoor air humidity, prevents that moist air from entering into inside the converter from the louvre of frequency conversion cabinet, causes the destruction to the inside circuit of frequency conversion cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of a variable frequency cabinet with a drying auxiliary structure;

FIG. 2 is a schematic view of a partial structure of the bolt and moisture-proof mechanism of the variable frequency cabinet with the drying auxiliary structure;

FIG. 3 is a schematic view of a partial structure of the matching of a replacement box, a box cover, a sealing strip and a handle of the variable frequency cabinet with a drying auxiliary structure;

fig. 4 is a schematic diagram of a partial structure of the combination of the water dripping hole and the air drying component of the variable frequency cabinet with the drying auxiliary structure.

Reference numerals in the drawings represent respectively:

1. a variable frequency cabinet main body; 2. a bolt; 3. replacing the box; 4. a case cover; 5. a sealing strip; 6. a grip; 7. a drip hole;

100. a moisture-proof mechanism; 101. a slide rail; 102. a dryer; 103. a moving block; 104. a first drying wire; 105. a second drying wire; 106. a humidity sensor;

200. air-drying the assembly; 201. an air drying box; 202. a fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a variable frequency cabinet with a drying auxiliary structure includes a variable frequency cabinet body 1 and a dampproof mechanism 100 for preventing moist air from entering the interior of the variable frequency cabinet through a heat dissipation hole;

the moistureproof mechanism 100 is arranged on the variable frequency cabinet main body 1, and the moistureproof mechanism 100 is used for detecting the humidity of air and is matched with a drying net and a dryer 102 to prevent moist air from entering the interior of the variable frequency cabinet from a radiating hole;

the moistureproof mechanism 100 comprises a sliding rail 101, a dryer 102, a moving block 103, a first drying net 104, a second drying net 105 and a humidity sensor 106, wherein the sliding rail 101 is arranged on two sides of a radiating hole of the variable frequency cabinet main body 1, the moving block 103 is arranged on the sliding rail 101, the first drying net 104 and the second drying net 105 are both arranged on the moving block 103, the aperture of the first drying net 104 is smaller than that of the second drying net 105, the humidity sensor 106 is arranged on the variable frequency cabinet main body 1, and the dryer 102 is arranged on the variable frequency cabinet main body 1;

the device detects indoor air humidity through humidity transducer 106, and when air humidity is in safe range, desiccator 102 does not start, and second drying net 105 is located the louvre department of converter main part, carries out simple filtration to the air, and when air humidity is too big, humidity transducer 106 control desiccator 102 starts, carries out drying to moist air, and movable block 103 drives first drying net 104 and removes the louvre department to the converter main part.

Referring to fig. 1-4, the moving block 103 is provided with bolts 2, and the first drying net 104 and the second drying net 105 are detachably mounted on the moving block 103 through the bolts 2, so that the first drying net 104 and the second drying net 105 can be cleaned regularly, and dust on the net can be cleaned conveniently; an air drying assembly 200 is mounted on the side wall of the variable frequency cabinet main body 1, the air drying assembly 200 comprises an air drying box 201 and a fan 202, the fan 202 is mounted at one end of the air drying box 201, an air outlet is formed in the other end of the air drying box 201, and the cleaned first drying net 104 and second drying net 105 are dried; the first drying net 104 and the second drying net 105 are provided with a plurality of groups, so that replacement is facilitated; a replacement box 3 is further installed on the side wall of the variable frequency cabinet main body 1, a box cover 4 is installed at the top end of the replacement box 3, and a sealing strip 5 is arranged on the contact surface of the box cover 4 and the replacement box 3, so that the replacement box is convenient for containing a replacement drying net; the case cover 4 is provided with a handle 6 which is convenient for moving the case cover 4; the bottom of the air drying box 201 is provided with a water dripping hole 7.

In summary, the working principle of the variable frequency cabinet with the drying auxiliary structure is as follows: firstly, humidity of indoor air is detected through a humidity sensor 106, when the humidity of the air is in a safe range, a dryer 102 does not operate, a second drying net 105 is positioned at a radiating hole of a frequency converter main body, simple filtering treatment is carried out on the air, when the humidity of the air is overlarge, the humidity sensor 106 controls the dryer 102 to start, drying treatment is carried out on the moist air, a moving block 103 drives a first drying net 104 to move to the radiating hole of the frequency converter main body, the first drying net 104 and the second drying net 105 are replaced regularly in cooperation with the air with the larger humidity, however, the replaced first drying net 104 and the replaced second drying net 105 with dust are cleaned uniformly, and then the moist first drying net 104 and the moist second drying net 105 are put into an air drying box 201 for drying treatment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The frequency conversion cabinet with the drying auxiliary structure comprises a frequency conversion cabinet main body (1) and is characterized by further comprising a moistureproof mechanism (100) for preventing moist air from entering the interior of the frequency conversion cabinet from a radiating hole;

the dampproofing mechanism (100) is arranged on the variable frequency cabinet main body (1), the dampproofing mechanism (100) detects the humidity of air, and the dampproofing mechanism is matched with a drying net and a dryer (102) to prevent moist air from entering the variable frequency cabinet from a radiating hole.

2. The variable frequency cabinet with the drying auxiliary structure according to claim 1, characterized in that the moisture-proof mechanism (100) comprises a sliding rail (101), a dryer (102), a moving block (103), a first drying net (104), a second drying net (105) and a humidity sensor (106), the sliding rail (101) is installed on two sides of a radiating hole of the variable frequency cabinet body (1), the moving block (103) is arranged on the sliding rail (101), the first drying net (104) and the second drying net (105) are both installed on the moving block (103), the aperture of the first drying net (104) is smaller than the aperture of the second drying net (105), the humidity sensor (106) is installed on the variable frequency cabinet body (1), and the dryer (102) is installed on the variable frequency cabinet body (1).

3. A variable frequency cabinet with a drying auxiliary structure according to claim 2, characterized in that the moving block (103) is provided with bolts (2), and the first drying wire (104) and the second drying wire (105) are detachably mounted on the moving block (103) by means of the bolts (2).

4. A variable frequency cabinet with drying auxiliary structure according to claim 3, characterized in that, air drying component (200) is installed on the lateral wall of the variable frequency cabinet main body (1), the air drying component (200) comprises an air drying box (201) and a fan (202), the fan (202) is installed at one end of the air drying box (201), and an air outlet is provided at the other end of the air drying box (201).

5. The variable frequency cabinet with drying auxiliary structure according to claim 4, characterized in that the first drying wire (104) and the second drying wire (105) are each provided with several groups.

6. The variable frequency cabinet with the drying auxiliary structure according to claim 5, wherein a replacement box (3) is further installed on the side wall of the variable frequency cabinet body (1), a box cover (4) is installed at the top end of the replacement box (3), and a sealing strip (5) is arranged on the contact surface of the box cover (4) and the replacement box (3).

7. A variable frequency cabinet with a drying auxiliary structure according to claim 6, characterized in that the cover (4) is provided with a handle (6).

8. The variable frequency cabinet with the drying auxiliary structure according to claim 7, wherein a water dripping hole (7) is formed at the bottom end of the air drying box (201).