CN218648372U - Dehumidification cooling structure and power cabinet - Google Patents

Abstract

The application provides a dehumidification and cooling structure and a power cabinet, which belong to the technical field of power cabinets. The dehumidification and cooling structure includes a frame structure and a cooling and dehumidification structure, the frame structure includes a cabinet body, a base, a dust-proof net and a moving assembly, the base is arranged at the bottom of the cabinet, and the moving assembly is arranged on the base Inside, the dust-proof net is clamped with the cabinet, the cooling and dehumidification structure includes a cooling fan and a dehumidification component, the cooling fan is arranged in the cabinet, and the dehumidification component is arranged in the cabinet. In this application, the power cabinet is convenient to cool down, and at the same time, it is convenient to dehumidify the power cabinet.

Description

A dehumidification and cooling structure and power cabinet

technical field

The present application relates to the field of power cabinets, in particular, to a dehumidification and cooling structure and a power cabinet.

Background technique

SVG (static dynamic reactive power compensation device) adopts high-power high-speed switching power electronic device IGBT to realize reactive power compensation and harmonic suppression functions. Compared with traditional condensers, capacitor reactors, and thyristor-controlled reactors TCR as the main representative The traditional SVC and other methods, SVG has unparalleled advantages, and is the equipment with the highest technical level in the field of power quality processing. According to the regulations of the power department, reactive power compensation devices should be equipped in all areas where large-scale power equipment is installed, so SVG occupies a very important position in the power market.

SVG power cabinets usually have louver air inlets for ventilation and heat dissipation in order to dissipate heat. Due to the need for dust prevention, dust-proof nets are installed inside the louver air inlets to prevent dust. Since the dust-proof nets are fixed inside the louver air inlets , it is inconvenient to disassemble, and it is troublesome to clean up the dust, which is easy to cause dust to enter the cabinet, and the existing SVG power cabinet has a large structure and is inconvenient to move.

In this regard, the Chinese patent application number is CN202022138614.X, which discloses a SVG power cabinet. When the dust-proof net needs to be cleaned, the louver can be pulled out along the limit frame through the groove, and the installation frame can be poured out from the louver. , so as to facilitate the cleaning of the dust-proof net; by turning the threaded rod to drive the universal wheel down to the ground to prop up the power cabinet, so as to facilitate the transfer of the power cabinet.

However, in the process of implementing the technical solutions in the embodiments of the present application, the inventors of the present application found that the above-mentioned technology has the disadvantages of using the power cabinet for a long time, which will cause the temperature in the cabinet to rise, which is inconvenient to cool down, resulting in damage to electrical components, and at the same time When in use, due to the humid air, water droplets will be produced in the cabinet, which is inconvenient for dehumidification. Long-term use will cause electrical components to break down, thereby causing economic losses.

Utility model content

In order to make up for the above deficiencies, the present application provides a dehumidification and cooling structure and a power cabinet, aiming at improving the problems of inconvenient cooling and inconvenient dehumidification of the power cabinet.

An embodiment of the present application provides a dehumidification and cooling structure, including a frame structure and a cooling and dehumidification structure. The frame structure includes a cabinet, a base, a dust-proof net and a mobile assembly. The mobile assembly is arranged in the base, the dust-proof net is clamped with the cabinet, the cooling and dehumidification structure includes a cooling fan and a dehumidification assembly, the cooling fan is arranged in the cabinet, and the dehumidification assembly is provided in the cabinet.

In a specific embodiment, the moving assembly includes a first electric push rod, a sliding plate, a support column and a universal wheel, the fixed end of the first electric push rod is connected to the bottom of the base, and the first The movable end of the electric push rod is connected to the sliding plate, the sliding plate is slidably connected to the base, the supporting column is arranged at the bottom of the sliding plate, and the universal wheel is connected to the supporting column.

In the above implementation process, the power box can be moved conveniently through the cooperative use of the first electric push rod, the sliding plate, the support column and the universal wheel.

In a specific embodiment, a hole is opened through the bottom of the base.

In the above implementation process, a hole is formed through the bottom of the base, so that the universal wheels can be retracted into the base when the power cabinet does not need to be moved.

In a specific embodiment, a heat dissipation groove is opened through one side of the cabinet body, and the dustproof net cover is arranged on one side of the heat dissipation groove.

In the above implementation process, the heat generated by the electrical components in the power cabinet can be easily discharged by opening a heat dissipation groove on one side of the cabinet.

In a specific embodiment, a block is provided on one side of the dust-proof net, and a slot adapted to the block is formed through the cabinet body, and the block is engaged with the slot .

In the above implementation process, the dust-proof net can be easily disassembled and assembled through the clamping of the clamping block and the clamping slot, thereby facilitating the cleaning of the dust-proof net.

In a specific embodiment, the dehumidification assembly includes a suction fan, a rectangular housing, a cover plate, a second electric push rod, a fixing block and absorbent cotton, the suction fan is installed in the cabinet, and the rectangular The casing communicates with the suction fan, the cover plate is arranged on one side of the rectangular casing, the fixed end of the second electric push rod is connected to the inner wall of the rectangular casing, and the movable end of the second electric push rod It is connected with the fixed block, the fixed block is attached to the absorbent cotton, and the absorbent cotton is arranged in the rectangular housing.

In the above implementation process, the power cabinet can be dehumidified conveniently through the cooperative use of the suction fan, the rectangular casing, the cover plate, the second electric push rod, the fixing block and the absorbent cotton.

In a specific embodiment, the cover plate is fixed to the rectangular housing through screws.

In the above implementation process, the cover plate and the rectangular housing are fixed by the screw, which can facilitate the disassembly and assembly of the cover plate and the replacement of the absorbent cotton.

In the second aspect, the utility model further provides a power cabinet, which includes the above-mentioned dehumidification and cooling structure.

Compared with the prior art, the present application has the beneficial effects: through the arrangement of the cabinet body, the base, the dust-proof net and the mobile components, the power cabinet can be conveniently transferred, and at the same time, the dust-proof net can be easily disassembled and cleaned. The setting of the dehumidification component can conveniently cool down the electrical components inside the power box, and at the same time facilitate the dehumidification inside the power box.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of a dehumidification and cooling structure and a power cabinet structure provided by an embodiment of the present application;

Fig. 2 is a schematic cross-sectional structural diagram of the connection relationship between the cabinet body, the dustproof net, the block and the slot provided in the embodiment of the present application;

FIG. 3 is a structural schematic diagram of the connection relationship between the frame structures provided in the embodiment of the present application;

Fig. 4 is a schematic cross-sectional structural diagram of the connection relationship between the dehumidification components provided by the embodiment of the present application.

In the figure: 10-frame structure; 110-cabinet body; 120-base; 130-dust filter; 140-moving component; 141-first electric push rod; 142-sliding plate; Wheel; 150-block; 160-card slot; 20-cooling and dehumidification structure; 210-cooling fan; 220-dehumidification component; 221-suction fan; 222-rectangular shell; Rod; 225-fixed block; 226-absorbent cotton.

Detailed ways

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

In order to make the purposes, technical solutions and advantages of the embodiments of the application clearer, the technical solutions in the embodiments of the application will be clearly and completely described below in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments It is a part of embodiment of this application, and is not all embodiment. Based on the implementation manners in this application, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

Example

Please refer to FIG. 1 , the present application provides a dehumidification and cooling structure, including a frame structure 10 and a cooling and dehumidification structure 20 .

Specifically, the frame structure 10 is convenient for transferring the power cabinet, and the cooling and dehumidification structure 20 is convenient for cooling the electrical components inside the power cabinet, and at the same time, it is convenient for dehumidifying the inside of the power cabinet.

Referring to Fig. 1, Fig. 2 and Fig. 3, the frame structure 10 includes a cabinet body 110, a base 120, a dustproof net 130 and a moving assembly 140, the base 120 is arranged at the bottom of the cabinet body 110, and the moving assembly 140 is disposed in the base 120 , and the dust-proof net 130 is clamped with the cabinet body 110 .

When specifically configured, the moving assembly 140 includes a first electric push rod 141, a sliding plate 142, a support column 143 and a universal wheel 144, and the fixed end of the first electric push rod 141 is connected to the bottom of the base 120, so that The movable end of the first electric push rod 141 is connected to the sliding plate 142, the sliding plate 142 is slidingly connected to the base 120, the support column 143 is arranged at the bottom of the sliding plate 142, and the universal wheel 144 It is connected with the support column 143 , and the power box can be moved conveniently through the cooperative use among the first electric push rod 141 , the sliding plate 142 , the support column 143 and the universal wheel 144 .

In specific setting, holes are opened through the bottom of the base 120 , wherein the holes are opened through the bottom of the base 120 , so that the universal wheels 144 can be retracted into the base 120 when the power cabinet does not need to be moved.

In the specific setting, a heat dissipation groove is opened through one side of the cabinet body 110, and the dust-proof net 130 is covered on one side of the heat dissipation groove, wherein, by opening a heat dissipation groove on the side of the cabinet body 110, it is possible to It is convenient to discharge the heat generated when the electrical components in the power cabinet are working.

In the specific setting, a clamping block 150 is provided on one side of the dust-proof net 130, and a clamping slot 160 adapted to the clamping block 150 is provided through the cabinet body 110, and the clamping block 150 and the clamping slot 160, wherein, through the clamping block 150 and the slot 160, the dust-proof net 130 can be easily disassembled, so that the dust-proof net 130 can be cleaned conveniently.

Please refer to FIG. 1 and FIG. 4 , the cooling and dehumidification structure 20 includes a cooling fan 210 and a dehumidification assembly 220 , the cooling fan 210 is arranged in the cabinet body 110 , and the dehumidification assembly 220 is arranged in the cabinet body 110 .

In specific configuration, the dehumidification assembly 220 includes a suction fan 221, a rectangular housing 222, a cover plate 223, a second electric push rod 224, a fixing block 225 and absorbent cotton 226, and the suction fan 221 is installed on the cabinet 110, the rectangular casing 222 communicates with the suction fan 221, the cover plate 223 is arranged on one side of the rectangular casing 222, the fixed end of the second electric push rod 224 is connected to the rectangular casing 222 The inner wall is connected, the movable end of the second electric push rod 224 is connected to the fixed block 225, the fixed block 225 is attached to the absorbent cotton 226, and the absorbent cotton 226 is arranged in the rectangular housing 222, Wherein, the power cabinet can be dehumidified conveniently through the cooperative use of the suction fan 221 , the rectangular housing 222 , the cover plate 223 , the second electric push rod 224 , the fixing block 225 and the absorbent cotton 226 .

In the specific setting, the cover plate 223 is fixed to the rectangular housing 222 through a screw, wherein, the cover plate 223 and the rectangular housing 222 are fixed by the screw rod, which can facilitate the disassembly and assembly of the cover plate 223 and facilitate the absorption of water-absorbent cotton. 226 for replacement.

The utility model further provides a power cabinet, which includes the above-mentioned dehumidification and cooling structure.

The working principle of the dehumidification and cooling structure and power cabinet: when using the dehumidification and cooling structure and power cabinet, the first electric push rod 141 is opened, and the sliding plate 142, the support column 143 and the universal direction are driven by the extension of the first electric push rod 141 The wheel 144 moves downward, so that the universal wheel 144 touches the ground, props up the power cabinet, and facilitates the movement of the power cabinet. When the dust-proof net 130 needs to be disassembled, press the block 150 and slide the block 150 from the slot 160 so as to disassemble the dustproof net 130 for easy cleaning. When it is necessary to cool down the electrical components inside the power cabinet during use, turn on the cooling fan 210, and the wind blown by the cooling fan 210 will dissipate heat to the electrical components, and the hot air will pass through the cooling slot and dust-proof net 130, when it is necessary to dehumidify the inside of the power cabinet, turn on the suction fan 221 and the second electric push rod 224 to suck the humid air in the power cabinet into the rectangular housing 222, and absorb it through the absorbent cotton 226. The second electric push rod 224 that is opened at the time drives the fixed block 225 to reciprocate up and down, squeezes the absorbent cotton 226, and squeezes out the moisture absorbed by the absorbent cotton 226.

It should be noted that the specific models and specifications of the dust-proof net 130, the first electric push rod 141, the universal wheel 144, the cooling fan 210, the suction fan 221, the second electric push rod 224 and the absorbent cotton 226 shall be based on the actual conditions of the device. Specifications, etc. are selected and determined, and the specific calculation method for the selection adopts the existing technology in the field, so it will not be described in detail.

The power supply and principle of the first electric push rod 141 , suction fan 221 and second electric push rod 224 are clear to those skilled in the art, and will not be described in detail here.

The above is only a specific implementation of the application, but the scope of protection of the application is not limited thereto. Anyone familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the application. Should be covered within the protection scope of this application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (8)

1. A dehumidifying and cooling structure is characterized by comprising

The frame structure (10) comprises a cabinet body (110), a base (120), a dust screen (130) and a moving assembly (140), wherein the base (120) is arranged at the bottom of the cabinet body (110), the moving assembly (140) is arranged in the base (120), and the dust screen (130) is clamped with the cabinet body (110);

cooling dehumidification structure (20), cooling dehumidification structure (20) include radiator fan (210) and dehumidification subassembly (220), radiator fan (210) set up in the cabinet body (110), dehumidification subassembly (220) set up in the cabinet body (110).

2. The dehumidification and cooling structure according to claim 1, wherein the moving assembly (140) comprises a first electric push rod (141), a sliding plate (142), a supporting column (143), and a universal wheel (144), a fixed end of the first electric push rod (141) is connected to a bottom of the base (120), a movable end of the first electric push rod (141) is connected to the sliding plate (142), the sliding plate (142) is connected to the base (120) in a sliding manner, the supporting column (143) is disposed at a bottom of the sliding plate (142), and the universal wheel (144) is connected to the supporting column (143).

3. The dehumidification and cooling structure according to claim 1, wherein a hole is formed through the bottom of the base (120).

4. The dehumidification and cooling structure as claimed in claim 1, wherein a heat sink is formed through one side of the cabinet (110), and the dust screen (130) is covered on one side of the heat sink.

5. The dehumidification and cooling structure according to claim 1, wherein a clamping block (150) is disposed on one side of the dust screen (130), a clamping groove (160) corresponding to the clamping block (150) is formed through the cabinet body (110), and the clamping block (150) is clamped with the clamping groove (160).

6. The dehumidification and temperature reduction structure according to claim 1, wherein the dehumidification assembly (220) comprises a suction fan (221), a rectangular shell (222), a cover plate (223), a second electric push rod (224), a fixing block (225) and water absorption cotton (226), the suction fan (221) is installed in the cabinet (110), the rectangular shell (222) is communicated with the suction fan (221), the cover plate (223) is arranged on one side of the rectangular shell (222), the fixed end of the second electric push rod (224) is connected with the inner wall of the rectangular shell (222), the movable end of the second electric push rod (224) is connected with the fixing block (225), the fixing block (225) is attached to the water absorption cotton (226), and the water absorption cotton (226) is arranged in the rectangular shell (222).

7. A dehumidifying cooling structure as claimed in claim 6, wherein the cover plate (223) is fixed to the rectangular housing (222) by screws.

8. The power cabinet is characterized by comprising

A dehumidifying cooling structure according to any one of claims 1-7.

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