CN216023244U

CN216023244U - Frequency conversion cabinet condensation preventing device for power distribution control equipment

Info

Publication number: CN216023244U
Application number: CN202121982372.0U
Authority: CN
Inventors: 林建平; 鲁声静
Original assignee: Jiangsu Yintai Electric Technology Co ltd
Current assignee: Jiangsu Yintai Electric Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-15
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an anti-condensation device of a frequency conversion cabinet for power distribution control equipment, which comprises an anti-condensation plate and mounting blocks fixedly mounted on the outer walls of two ends of the anti-condensation plate, wherein a drying box is arranged in an inner cavity at one end of the anti-condensation plate, an exhaust fan is embedded in the outer wall at the other end of the anti-condensation plate, cold water enters a water storage box through a water inlet pipeline after being introduced into the water inlet pipeline, the water storage box is filled with an inner cavity of a cooling water through net, the exhaust fan is started, the exhaust fan can outwards exhaust hot air in the frequency conversion cabinet, and due to the internal and external pressure difference, external air can be sucked into the frequency conversion cabinet through a mounting round hole, and at the moment, the external air can be firstly cooled through the cooling water through net and then can enter the frequency conversion cabinet through the drying box.

Description

Frequency conversion cabinet condensation preventing device for power distribution control equipment

Technical Field

The utility model relates to the technical field of variable frequency cabinets, in particular to an anti-condensation device of a variable frequency cabinet for power distribution control equipment.

Background

The frequency conversion cabinet is a control cabinet which uses a frequency converter to drive a power device. The power dragging mode popularized at present is formed due to good starting performance, speed regulation performance and energy saving effect.

Present frequency conversion cabinet all uses the fan to exchange radiating with its inside and external air usually, and this kind of radiating mode makes inside hotter air and outside colder air meet, produces the comdenstion water easily to cause the humidity of frequency conversion cabinet internal environment easily, lead to the frequency conversion cabinet to damage.

To the problem, a frequency conversion cabinet condensation preventing device for power distribution control equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-condensation device of a frequency conversion cabinet for power distribution control equipment, which is used for working, so that the problem that the frequency conversion cabinet in the background is usually subjected to heat exchange and radiation by using a fan, and the heat radiation mode causes hot air inside to meet cold air outside, so that condensed water is easily generated, the humidity of the internal environment of the frequency conversion cabinet is easily caused, and the frequency conversion cabinet is damaged is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-condensation device of a frequency conversion cabinet for power distribution control equipment comprises an anti-condensation plate and mounting blocks fixedly mounted on outer walls of two ends of the anti-condensation plate, wherein a drying box is arranged in an inner cavity at one end of the anti-condensation plate, an air exhauster is embedded and mounted on an outer wall at the other end of the anti-condensation plate, a rubber sealing gasket is fixedly mounted on the back surface of the anti-condensation plate, a mounting round hole is formed in an outer wall at one end of the anti-condensation plate and is arranged at one end of the air exhauster, a square mounting groove is formed in the inner wall of the mounting round hole, a square through hole is formed in the top surface of the anti-condensation plate, and the square through hole is communicated with the square mounting groove;

the drying box comprises an upper mounting block and a storage frame fixedly mounted on the bottom surface of the upper mounting block, the storage frame is arranged in a square mounting groove, and the upper mounting block is arranged in a square through hole.

Furthermore, a water cooling mechanism is arranged in an inner cavity at the outer side of the mounting round hole.

Further, water-cooling mechanism includes the inlet channel and installs the water storage box in anti-condensation board upper end inner chamber, and is linked together the setting between inlet channel and the water storage box, and the intercommunication is installed the cooling and is led to the water net on the bottom surface of water storage box, and the cooling is led to the water net and is set up in the outside inner chamber of installation round hole, is provided with out water intercommunication box in anti-condensation board's the lower extreme inner chamber, and goes out to communicate to be linked together between box and the cooling and lead to the water net, and the intercommunication is provided with outlet conduit on the middle part bottom surface of play water intercommunication box.

Furthermore, triangular clamping grooves are respectively formed in the inner walls of the two ends of the square through hole.

Furthermore, the upper mounting block comprises an upper mounting block shell and a clamping mechanism arranged in an inner cavity of the upper mounting block shell.

Further, the clamping mechanism comprises a lower pressing block and extrusion springs respectively arranged on the bottom surfaces of two ends of the lower pressing block, the lower end of each extrusion spring is installed on the bottom surface of an inner cavity of the upper installation block shell, L-shaped telescopic rods are respectively and fixedly installed on the bottom surfaces of two ends of the lower pressing block, the outer end portions of the L-shaped telescopic rods are movably installed with trapezoidal clamping blocks, trapezoidal clamping blocks are respectively and movably installed on the outer walls of two ends of the upper installation block shell, and the trapezoidal clamping blocks are movably clamped in the triangular clamping grooves.

Furthermore, the front and the back of the storage frame are respectively and fixedly provided with a leakage-proof breathable net, and the outer wall of one end of the storage frame is provided with a feed inlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides an anti-condensation device of a variable frequency cabinet for power distribution control equipment, an operator can add granular drying agents into a drying box through a feed inlet, after the storage frame is aligned with the square through hole, the storage frame is inserted into the square mounting groove, at the moment, the trapezoidal clamping block can be automatically clamped in the triangular clamping groove under the telescopic action of the L-shaped telescopic rod, when the drying agent needs to be replaced, the lower pressing block can be pressed downwards and can drive the L-shaped telescopic rod to move downwards, and through the telescopic action of the L-shaped telescopic rod, thereby the upper end of the trapezoidal clamping block is pressed inwards to separate the trapezoidal clamping block from the triangular clamping groove, thereby can conveniently take out the drying box, this kind of setting not only can guarantee to carry out drying filter to the air that enters into in the frequency conversion cabinet, has also made things convenient for the change of drier simultaneously, is convenient for repetitious usage.

2. According to the anti-condensation device for the frequency conversion cabinet for the power distribution control equipment, after cold water is introduced into the water inlet pipeline, the cold water can enter the water storage box through the water inlet pipeline, the inner cavity of the cooling water through net is filled with the water storage box, the exhaust fan is started, hot air in the frequency conversion cabinet can be exhausted outwards through the exhaust fan, due to the pressure difference between the inside and the outside, outside air can be sucked into the frequency conversion cabinet through the mounting circular hole, at the moment, the outside air can be firstly cooled through the cooling water through net and then enters the frequency conversion cabinet through the drying box, the temperature of the air entering the frequency conversion cabinet is low, meanwhile, the dryness of the air is guaranteed, and the condensation phenomenon is prevented.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic perspective view of a condensation preventing plate according to the present invention;

FIG. 3 is a cross-sectional view of the water cooling mechanism of the present invention;

FIG. 4 is a schematic perspective view of a drying box according to the present invention;

fig. 5 is a cross-sectional view of the upper mounting block housing of the present invention.

In the figure: 1. a condensation prevention plate; 11. a rubber gasket; 12. mounting a round hole; 121. a water cooling mechanism; 1211. a water inlet pipe; 1212. a water storage box; 1213. cooling and water passing through the net; 1214. a water outlet communicating box; 1215. a water outlet pipeline; 13. a square mounting groove; 14. a square through hole; 141. a triangular clamping groove; 2. drying the box; 21. an upper mounting block; 211. an upper mounting block housing; 212. a clamping mechanism; 2121. pressing the block; 2122. a compression spring; 2123. an L-shaped telescopic rod; 2124. a trapezoidal fixture block; 22. a storage frame; 221. a leak-proof breathable net; 222. a feed inlet; 3. an exhaust fan; 4. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an anti-condensation device of a frequency conversion cabinet for power distribution control equipment comprises an anti-condensation plate 1 and mounting blocks 4 fixedly mounted on outer walls of two ends of the anti-condensation plate 1, a drying box 2 is arranged in an inner cavity of one end of the anti-condensation plate 1, an exhaust fan 3 is embedded and mounted on an outer wall of the other end of the anti-condensation plate 1, a rubber gasket 11 is fixedly mounted on the back surface of the anti-condensation plate 1, a mounting round hole 12 is arranged on an outer wall of one end of the anti-condensation plate 1, the mounting round hole 12 is arranged at one end of the exhaust fan 3, a square mounting groove 13 is arranged on an inner wall of the mounting round hole 12, a square through hole 14 is arranged on the top surface of the anti-condensation plate 1, the square through hole 14 is communicated with the square mounting groove 13, the drying box 2 comprises an upper mounting block 21 and a storage frame 22 fixedly mounted on the bottom surface of the upper mounting block 21, and the storage frame 22 is arranged in the square mounting groove 13, the upper mounting block 21 is disposed in the square through hole 14.

Referring to fig. 2 and 3, in the anti-condensation device for a frequency conversion cabinet for power distribution control equipment, a water cooling mechanism 121 is disposed in an outer cavity of an installation circular hole 12, the water cooling mechanism 121 includes a water inlet pipe 1211 and a water storage box 1212 installed in an upper cavity of an anti-condensation plate 1, the water inlet pipe 1211 and the water storage box 1212 are connected to each other, a cooling water network 1213 is installed on a bottom surface of the water storage box 1212 in a communicating manner, the cooling water network 1213 is disposed in the outer cavity of the installation circular hole 12, a water outlet communication box 1214 is disposed in a lower cavity of the anti-condensation plate 1, the water outlet communication box 1214 and the cooling water network 1213 are connected to each other, a water outlet pipe 1215 is disposed on a bottom surface of a middle portion of the water outlet communication box 1214, and triangular clamping grooves 141 are disposed on inner walls of two ends of a square through hole 14.

After introducing cold water into inlet channel 1211, cold water then can enter into water storage box 1212 through inlet channel 1211, be full of the inner chamber that leads to water net 1213 of cooling by water storage box 1212 again, start air exhauster 3, air exhauster 3 then can outwards take out the hot-air in the converter cabinet, because inside and outside pressure difference, thereby can be through installing in round hole 12 inhales the converter cabinet with the air of external world, the air of external world can at this moment at first be cooled through cooling water net 1213, thereby can rethread dry box 2 gets into in the converter cabinet, this kind of setting not only makes the air temperature who enters into converter cabinet inside lower, also guarantee the aridity of air simultaneously, prevent the emergence of condensation phenomenon.

Referring to fig. 1, 4 and 5, an anti-condensation device of a frequency conversion cabinet for a power distribution control device, an upper mounting block 21 includes an upper mounting block housing 211 and a clamping mechanism 212 disposed in an inner cavity of the upper mounting block housing 211, the clamping mechanism 212 includes a lower pressing block 2121 and pressing springs 2122 disposed on bottom surfaces of both ends of the lower pressing block 2121, respectively, a lower end of the pressing spring 2122 is mounted on a bottom surface of the inner cavity of the upper mounting block housing 211, bottom surfaces of both ends of the lower pressing block 2121 are fixedly mounted with L-shaped telescopic rods 2123, respectively, and the outer end of the L-shaped telescopic rod 2123 is movably mounted with a trapezoidal fixture block 2124, and the outer walls of the two ends of the upper mounting block housing 211 are respectively movably mounted with a trapezoidal fixture block 2124, the trapezoidal fixture block 2124 is movably clamped in the triangular clamping groove 141, the front and the back of the storage frame 22 are respectively and fixedly provided with a leakage-proof breathable net 221, and the outer wall of one end of the storage frame 22 is provided with a feeding port 222.

The operator can add graininess drier to drying box 2 through charge door 222, through after aiming at square through hole 14 with storage frame 22, insert storage frame 22 in square mounting groove 13, trapezoidal fixture block 2124 then can be under the scalable action of L type telescopic link 2123 this moment, automatic joint is in triangle draw-in groove 141, when needing to be changed the drier, then can push down briquetting 2121 downwards, briquetting 2121 then can drive L type telescopic link 2123 downstream down, scalable action through L type telescopic link 2123, thereby make the upper end of trapezoidal fixture block 2124 pushed to the inboard, make trapezoidal fixture block 2124 separate from triangle draw-in groove 141, thereby can conveniently take out drying box 2, this kind of setting not only can guarantee to carry out drying filter to the air that enters into the frequency conversion cabinet, the change of drier has also been made things convenient for simultaneously, be convenient for repetitious usage.

The working principle is as follows: after cold water is introduced into the water inlet pipeline 1211, the cold water enters the water storage box 1212 through the water inlet pipeline 1211, the water storage box 1212 is filled with an inner cavity of the cooling water network 1213, the exhaust fan 3 is started, the hot air in the frequency conversion cabinet is extracted outwards by the exhaust fan 3, and due to the internal and external pressure difference, the external air is sucked into the frequency conversion cabinet through the installation round hole 12, at the moment, the external air is cooled through the cooling water network 1213, and then enters the frequency conversion cabinet through the drying box 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a distribution is inverter cabinet condensation preventing device for controlgear, includes mounting block (4) of condensation preventing plate (1) and fixed mounting on condensation preventing plate (1) both ends outer wall, its characterized in that: a drying box (2) is arranged in an inner cavity at one end of the anti-condensation plate (1), an exhaust fan (3) is embedded and mounted on an outer wall at the other end of the anti-condensation plate (1), a rubber sealing gasket (11) is fixedly mounted on the back surface of the anti-condensation plate (1), a mounting round hole (12) is formed in an outer wall at one end of the anti-condensation plate (1), the mounting round hole (12) is formed in one end of the exhaust fan (3), a square mounting groove (13) is formed in an inner wall of the mounting round hole (12), a square through hole (14) is formed in the top surface of the anti-condensation plate (1), and the square through hole (14) is communicated with the square mounting groove (13);

the drying box (2) comprises an upper mounting block (21) and a storage frame (22) fixedly mounted on the bottom surface of the upper mounting block (21), the storage frame (22) is arranged in a square mounting groove (13), and the upper mounting block (21) is arranged in a square through hole (14).

2. The anti-condensation device of the inverter cabinet for the power distribution control equipment according to claim 1, wherein: and a water cooling mechanism (121) is arranged in an inner cavity at the outer side of the mounting round hole (12).

3. The anti-condensation device of the inverter cabinet for the power distribution control equipment according to claim 2, wherein: the water cooling mechanism (121) comprises a water inlet pipe (1211) and a water storage box (1212) installed in an inner cavity at the upper end of the condensation-preventing plate (1), the water inlet pipe (1211) and the water storage box (1212) are communicated, a cooling water supply network (1213) is installed on the bottom surface of the water storage box (1212), the cooling water supply network (1213) is arranged in an inner cavity at the outer side of the installation round hole (12), a water outlet communication box (1214) is arranged in an inner cavity at the lower end of the condensation-preventing plate (1), the water outlet communication box (1214) is communicated with the cooling water supply network (1213), and a water outlet pipe (1215) is arranged on the bottom surface at the middle part of the water outlet communication box (1214).

4. The anti-condensation device of the inverter cabinet for the power distribution control equipment according to claim 1, wherein: and triangular clamping grooves (141) are respectively arranged on the inner walls of the two ends of the square through hole (14).

5. The frequency conversion cabinet condensation preventing device for the power distribution control equipment as claimed in claim 4, wherein: the upper mounting block (21) comprises an upper mounting block shell (211) and a clamping mechanism (212) arranged in the inner cavity of the upper mounting block shell (211).

6. The frequency conversion cabinet condensation preventing device for the power distribution control equipment as claimed in claim 5, wherein: clamping mechanism (212) includes briquetting (2121) down and sets up extrusion spring (2122) on briquetting (2121) both ends bottom surface down respectively, the lower extreme of extrusion spring (2122) is installed on the inner chamber bottom surface of last installation piece shell (211), fixed mounting has L type telescopic link (2123) respectively on the both ends bottom surface of briquetting (2121) down, and the outer tip movable mounting of L type telescopic link (2123) has trapezoidal fixture block (2124), and on install respectively movable mounting have trapezoidal fixture block (2124) on the both ends outer wall of piece shell (211), and trapezoidal fixture block (2124) activity joint is in triangle draw-in groove (141).

7. The anti-condensation device of the inverter cabinet for the power distribution control equipment according to claim 1, wherein: the front and the back of the storage frame (22) are respectively and fixedly provided with a leakage-proof breathable net (221), and the outer wall of one end of the storage frame (22) is provided with a feed inlet (222).