CN217362220U

CN217362220U - Dustproof radiating looped netowrk cabinet

Info

Publication number: CN217362220U
Application number: CN202220988663.9U
Authority: CN
Inventors: 王述义; 王亚丽; 王述洋
Original assignee: Wuhan Hanlian Electric Power Technology Co ltd
Current assignee: Wuhan Hanlian Electric Power Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-02
Anticipated expiration: 2032-04-26

Abstract

The application relates to the field of ring main units, and particularly discloses a dustproof and heat-dissipation ring main unit which comprises a main unit body, a cabinet door, a dustproof mechanism and a temperature control heat dissipation mechanism, wherein the cabinet door is hinged to the main unit body; the temperature control heat dissipation mechanism is arranged in the cabinet body and is electrically communicated with the telescopic assembly. The temperature control heat dissipation mechanism in this application can detect the temperature in the looped netowrk cabinet, and when the temperature was higher than the setting value, the flexible subassembly of temperature control heat dissipation mechanism control drove the shrouding and separates from the vent to open the vent and dispel the heat, when accomplishing the heat dissipation, the shrouding can be sealed the lid again and close on the vent, has reduced the influence of dust to the device.

Description

Dustproof radiating looped netowrk cabinet

Technical Field

The application relates to the field of ring main units, in particular to a dustproof and heat-dissipation ring main unit.

Background

The ring main unit is an electrical device which is formed by a group of high-voltage switch devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main power supply unit.

The looped netowrk cabinet sets up outdoors mostly, and when the weather is hot, the inside temperature of looped netowrk cabinet is higher, and the inside device of looped netowrk cabinet is under the high temperature environment, and the high temperature environment can influence the normal work of device and can make the device take place to catch fire even, therefore can set up the thermovent on the looped netowrk cabinet and assist the heat dissipation.

To above-mentioned correlation technique, although the thermovent can dispel the heat to looped netowrk cabinet inside, because thermovent and external environment intercommunication, the dust enters into looped netowrk cabinet through the thermovent in, depends on the device, may influence the normal use of device.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dust and get into the use influence to the device in the looped netowrk cabinet, this application provides a dustproof radiating looped netowrk cabinet.

The application provides a pair of dustproof radiating looped netowrk cabinet adopts following technical scheme:

a dustproof and heat-dissipating ring main unit comprises a main unit body, a cabinet door, a dustproof mechanism and a temperature control and heat dissipation mechanism, wherein the cabinet door is hinged to the main unit body; the temperature control heat dissipation mechanism is arranged in the cabinet body and is electrically communicated with the telescopic assembly.

By adopting the technical scheme, the temperature control heat dissipation mechanism can detect the temperature in the cabinet body, when the temperature in the cabinet body is detected to be higher than a set value, the temperature control heat dissipation mechanism controls the telescopic assembly to work, the telescopic assembly drives the sealing plate to be separated from the ventilation opening, and the temperature control heat dissipation mechanism can perform air cooling heat dissipation on the interior of the cabinet body to enable the temperature in the cabinet body to be reduced below the set value; at this moment, the temperature control heat dissipation mechanism stops heat dissipation, and the flexible subassembly of temperature control heat dissipation mechanism control is shrunk, makes the shrouding cover again and closes the vent on, at this in-process, only need when cooling down the internal portion of cabinet, and temperature control heat dissipation mechanism just can control the shrouding and open, and when the internal temperature of cabinet is normal, the sealed lid of shrouding closes on the vent, and the dust is difficult to get into the cabinet through the vent at this moment internal, has reduced the internal influence to the device of dust entering cabinet.

Optionally, flexible subassembly includes two electric telescopic handle, two electric telescopic handle is fixed to be set up on the inner wall of the cabinet body, two electric telescopic handle's flexible end and shrouding fixed connection, electric telescopic handle's flexible direction with the extending direction of vent is parallel, and two electric telescopic handle all is connected with the signal end electricity of control by temperature change heat dissipation mechanism.

Through adopting above-mentioned technical scheme, when control by temperature change heat dissipation mechanism detected the internal temperature of cabinet and exceeded the setting value, two electric telescopic handle extensions of two vent departments of control by temperature change heat dissipation mechanism control made electric telescopic handle drive shrouding and vent separation, and the vent was opened this moment, and control by temperature change heat dissipation mechanism dispels the heat to cabinet internal portion.

Optionally, the temperature-control heat dissipation mechanism comprises an air blowing piece, a temperature sensor and a controller, the air blowing piece is installed on the inner wall of the cabinet body and located at the vent, the temperature sensor is arranged on the inner wall of the cabinet body, and the controller is electrically connected with the electric telescopic rod and the temperature sensor respectively.

Through adopting above-mentioned technical scheme, temperature sensor detects the temperature of the internal portion of cabinet to the temperature signal transmission who will detect gives the controller, and when the temperature of the internal portion of cabinet was higher than the setting value, controller control electric telescopic handle extension, make electric telescopic handle drive the shrouding and separate from the vent, thereby make the vent open, the blast air piece of simultaneous control ware control air blast. The air blowing piece discharges high-temperature air in the cabinet body from the ventilation opening close to the air blowing piece, and external air enters the cabinet body from the other ventilation opening, so that the exchange and circulation of air inside and outside the cabinet body are realized, and the temperature in the cabinet body is reduced; when the temperature of the internal portion of cabinet was less than the setting value, controller control air-blast piece stopped the blast air this moment, and control electric telescopic handle shrink simultaneously, electric telescopic handle drives the shrouding and closes the vent again on.

Optionally, a humidity sensor is further arranged on the outer wall of the cabinet body, and the humidity sensor is electrically connected with the controller.

Through adopting above-mentioned technical scheme, when the external rainy time of cabinet, humidity transducer can detect the humidity in the air, and give the controller with humidity signal transmission, if the controller received when temperature signal exceeded the setting value this moment, the controller only controlled the blast air of blast air piece, the air of the internal portion of cabinet was at the internal circulation of cabinet this moment, after a period of time, the temperature of the internal portion of cabinet still can descend, at this in-process, the possibility that the rainwater got into the internal portion of cabinet by the vent has been reduced, the influence of rainwater to the device has been reduced, the service life of device has been improved.

Optionally, the height of a vent at the blower is higher than the height of another vent.

Through adopting above-mentioned technical scheme, because hot air density is less than the density of cold air, consequently at the internal portion of cabinet, hot-air can remove to cabinet body top, and the vent that is located the eminence can be quick under the blast air effect of blast air piece with hot-air exhaust cabinet external to improve cooling efficiency.

Optionally, the shrouding with the size adaptation of vent, just the side of shrouding is fixed and is provided with the slip sealing washer.

Through adopting above-mentioned technical scheme, when the shrouding lid closes in the vent, the slip sealing washer can seal the butt department of shrouding and vent, has reduced the possibility that the dust got into cabinet body inside.

Optionally, a sealing cushion layer is arranged on the cabinet body, and the sealing cushion layer is located at the joint of the cabinet door and the cabinet body.

Through adopting above-mentioned technical scheme, the sealing cushion layer can close the cabinet door sealing cover on the cabinet body, has reduced the dust and has got into the possibility of the internal portion of cabinet by the cabinet door.

Optionally, a dust screen is arranged in the vent, and the dust screen is located on one side of the vent, which is close to the inner cavity of the cabinet body.

Through adopting above-mentioned technical scheme, when the vent was opened and is dispelled the heat, the dust screen can further reduce and get into the dust of the internal portion of cabinet by the vent, has further reduced the influence of dust to the internal device of cabinet.

Optionally, be provided with dry box in the vent, installed solid drier in the dry box, dry box is located the dust screen is close to one side of cabinet body inner chamber, just be provided with a plurality of ventilation holes on the dry box outer wall.

Through adopting above-mentioned technical scheme, the drying box can carry out the drying to the air that gets into cabinet body inside, has reduced the influence that steam gets into cabinet body inside to the normal work of device.

Optionally, the dust screen and the drying box are both detachably arranged in the ventilation opening.

Through adopting above-mentioned technical scheme, when needs clear up the dust screen and need change the solid drier in the dry box, can be quick dismantle dust screen and dry box from the cabinet body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the temperature control heat dissipation mechanism can detect the temperature in the ring main unit, when the temperature is higher than a set value, the temperature control heat dissipation mechanism controls the telescopic assembly to drive the sealing plate to be separated from the ventilation opening, so that the ventilation opening is opened for heat dissipation, and when the heat dissipation is completed, the sealing plate can be sealed and covered on the ventilation opening again, so that the influence of dust on devices is reduced;

2. the humidity sensor can detect the humidity in the air and transmit a humidity signal to the controller, if the temperature signal received by the controller exceeds a set value, the controller only controls the blowing piece to blow air, and the air in the cabinet body is internally circulated in the cabinet body;

3. when the vent was opened and is dispelled the heat, the dust screen can further reduce and get into the dust of the internal portion of cabinet by the vent, has further reduced the influence of dust to the internal device of cabinet.

Drawings

Fig. 1 is an overall structural schematic diagram of a dustproof and heat-dissipating ring main unit in an embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of the dustproof heat dissipation ring main unit in fig. 1.

Fig. 3 is a partial structural view of the dust-proof mechanism in fig. 2.

Fig. 4 is a partial structural view of the temperature-controlled heat dissipation mechanism in fig. 2.

Reference numerals: 1. a cabinet body; 11. a cabinet door; 12. sealing the cushion layer; 13. a handle; 14. a vent; 2. a dust-proof mechanism; 21. closing the plate; 211. sliding the seal ring; 22. a telescopic assembly; 221. an electric telescopic rod; 3. a temperature control heat dissipation mechanism; 31. a blower member; 311. a micro blower; 32. a temperature sensor; 4. a dust screen; 5. drying the box; 51. a vent hole; 6. a clamping block; 7. a clamping groove; 8. a mounting frame; 9. a humidity sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses dustproof radiating looped netowrk cabinet.

Referring to fig. 1 and fig. 2, a dustproof and heat-dissipating ring main unit comprises a main body 1, a main body 11, dustproof mechanisms 2 and temperature-controlled heat-dissipating mechanisms 3, wherein an opening is formed on one side wall of the main body 1, the main body 11 is hinged and installed on the main body 1, a sealing cushion layer 12 is adhesively fixed on the main body 1 where the main body 11 contacts with the main body 1, a handle 13 is arranged on the main body 11, vents 14 are respectively formed on the opposite side walls of the main body 1, one vent 14 is arranged near the top of the main body 1, the other vent 14 is arranged near the bottom of the main body 1, two sets of dustproof mechanisms 2 are arranged in the main body 1 and are respectively positioned at the vent 14, the temperature-controlled heat-dissipating mechanisms 3 are arranged in the main body 1, the signal ends of the temperature-controlled heat-dissipating mechanisms 3 and the dustproof mechanisms 2 are electrically communicated, the control of the temperature-controlled heat-dissipating mechanisms 3 on the dustproof mechanisms 2 enables the vents 14 to be opened during heat dissipation, when heat dissipation is finished, the heat dissipation device can be closed again, and the control mode can greatly reduce dust entering the cabinet body 1, so that the influence of the dust on normal work of the device is reduced.

Referring to fig. 1, 2 and 3, the dustproof mechanism 2 includes two seal plates 21 and a telescopic assembly 22, the size of the two seal plates 21 is matched with the size of the vent 14, the two seal plates 21 are respectively disposed in the vent 14, and a sliding seal ring 211 is fixedly bonded on the side edge of each seal plate 21; the telescopic assembly 22 comprises two electric telescopic rods 221, the two electric telescopic rods 221 are fixedly mounted on the inner wall of the cabinet body 1 through bolts, the telescopic ends of the two electric telescopic rods 221 are fixedly welded to the sealing plate 21, the telescopic direction of the electric telescopic rods 221 is parallel to the extending direction of the vent 14, so that the two electric telescopic rods 221 can drive the sealing plate 21 to move into the cabinet body 1 from the vent 14, the two electric telescopic rods 221 are electrically connected with the signal end of the temperature control heat dissipation mechanism 3, and the temperature control heat dissipation mechanism 3 can control the telescopic of the electric telescopic rods 221 at any time.

Referring to fig. 1 and 3, a dust screen 4 and a drying box 5 are further provided in the ventilation opening 14, the dust screen 4 and the drying box 5 are both provided in the ventilation opening 14, the dustproof net 4 is positioned between the drying box 5 and the closing plate 21, the side edges of the dustproof net 4 and the drying box 5 are uniformly connected with the clamping blocks 6, the inner wall of the ventilation opening 14 is provided with clamping grooves 7 corresponding to the clamping blocks 6, the dustproof net 4 and the drying box 5 are clamped and installed in the clamping grooves 7, the drying box 5 is arranged in a hollow way, a plurality of ventilation holes 51 are opened on the side wall of the drying box 5, a plurality of solid desiccants, not shown in the figure, when air enters from the ventilation opening 14, the solid desiccant in the drying box 5 can dry the water vapor in the air, the content of the water vapor entering the cabinet body 1 is reduced, so that the influence of the water vapor on the work of devices in the cabinet body 1 is reduced.

Referring to fig. 2, 3 and 4, the temperature-controlled heat dissipation mechanism 3 includes an air blowing member 31, a temperature sensor 32 and a controller, the air blowing member 31 is a micro blower 311, a mounting frame 8 is fixedly mounted on the inner wall of the cabinet 1 through bolts, the micro blower 311 is fixedly mounted on the mounting frame 8 through bolts, the micro blower 311 is located at a vent 14 near the top of the cabinet 1, and an air outlet of the micro blower 311 faces the vent 14. The micro blower 311 can blow the air inside the cabinet body 1 to the outside of the cabinet body 1 through the vent 14, most of the outside air enters the inside of the cabinet body 1 through another vent 14, and at the moment, the micro blower 311 drives the air inside and outside the cabinet body 1 to perform external circulation, so as to reduce the temperature of the air inside the cabinet body 1. The temperature sensor 32 is fixedly mounted on the inner wall of the cabinet 1 through bolts, and the controller is electrically connected with the electric telescopic rod 221 and the temperature sensor 32 respectively, which is not shown in the figure. When the temperature sensor 32 detects that the temperature inside the cabinet body 1 exceeds the set value, the controller drives the electric telescopic rod 221 to extend, the sealing plate 21 is driven by the electric telescopic rod 221 to be separated from the ventilation openings 14, at the moment, the two ventilation openings 14 are opened, and the controller controls the micro blower 311 to blow air inside the cabinet body 1, so that the temperature inside the cabinet body 1 is rapidly reduced.

When the environment outside the cabinet body 1 is rainy, if the ventilation opening 14 is opened, rainwater easily enters the cabinet body 1 through the ventilation opening 14, in order to detect the humidity in the external environment and judge whether the rainwater falls, referring to fig. 1 and 2, a humidity sensor 9 is fixedly installed on the outer side wall of the cabinet body 1 through a bolt, and the humidity sensor 9 is electrically connected with a controller; when the temperature in the cabinet body 1 is higher than the set value, the controller processes the humidity signal of the humidity sensor 9 first, if the humidity signal received by the controller is higher than the set value, the controller only controls the micro blower 311 to work, the two ventilation openings 14 are in a closed state, and under the action of the micro blower 311, the air in the cabinet body 1 is subjected to internal circulation in the cabinet body 1, so that the temperature in the cabinet body 1 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dustproof radiating looped netowrk cabinet, includes the cabinet body (1) and articulated cabinet door (11) of setting on the cabinet body (1), its characterized in that: the multifunctional cabinet is characterized by further comprising a dustproof mechanism (2) and a temperature control heat dissipation mechanism (3) which are arranged in the cabinet body (1), wherein the side walls of the cabinet body (1) which are opposite to each other are provided with ventilation openings (14), and the dustproof mechanism (2) comprises a sealing plate (21) which covers the ventilation openings (14) and a telescopic assembly (22) which is used for driving the sealing plate (21) to be separated from the ventilation openings (14); the temperature control heat dissipation mechanism (3) is arranged in the cabinet body (1), and the temperature control heat dissipation mechanism (3) is electrically communicated with the telescopic assembly (22).

2. The dustproof and heat-dissipation ring main unit according to claim 1, wherein: flexible subassembly (22) includes two electric telescopic handle (221), two electric telescopic handle (221) is fixed to be set up on the inner wall of the cabinet body (1), two the flexible end and shrouding (21) fixed connection of electric telescopic handle (221), the flexible direction of electric telescopic handle (221) with the extending direction of vent (14) is parallel, and two electric telescopic handle (221) all is connected with the signal end electricity of temperature control heat dissipation mechanism (3).

3. The dustproof and heat-dissipation ring main unit according to claim 1, wherein: temperature control heat dissipation mechanism (3) are including air-blast piece (31), temperature sensor (32) and controller, air-blast piece (31) are installed on the inner wall of the cabinet body (1), and are located one vent (14) department, temperature sensor (32) set up on the inner wall of the cabinet body (1), the controller is connected with electric telescopic handle (221), temperature sensor (32) electricity respectively.

4. The dustproof and heat-dissipation ring main unit according to claim 3, wherein: still be provided with humidity transducer (9) on the cabinet body (1) outer wall, humidity transducer (9) with the controller electricity is connected.

5. The dustproof radiating looped netowrk cabinet of claim 3, its characterized in that: the height of the ventilation opening (14) at the blower (31) is higher than the height of the other ventilation opening (14).

6. The dustproof and heat-dissipation ring main unit according to claim 1, wherein: shrouding (21) with the size adaptation of vent (14), just the side of shrouding (21) is fixed to be provided with slip sealing washer (211).

7. The dustproof and heat-dissipation ring main unit according to claim 1, wherein: the cabinet is characterized in that a sealing cushion layer (12) is arranged on the cabinet body (1), and the sealing cushion layer (12) is positioned at the joint of the cabinet door (11) and the cabinet body (1).

8. The dustproof and heat-dissipation ring main unit according to claim 1, wherein: a dust screen (4) is arranged in the ventilation opening (14), and the dust screen (4) is located on one side, close to the inner cavity of the cabinet body (1), of the ventilation opening (14).

9. The dustproof and heat-dissipation ring main unit as claimed in claim 8, wherein: be provided with dry box (5) in vent (14), the built-in solid desiccant that is equipped with of dry box (5), dry box (5) are located dust screen (4) are close to one side of the internal chamber of cabinet (1), just be provided with a plurality of ventilation holes (51) on dry box (5) outer wall.

10. The dustproof radiating looped netowrk cabinet of claim 9, its characterized in that: the dust screen (4) and the drying box (5) are clamped and detached to be arranged in the ventilation opening (14).