CN215119804U

CN215119804U - Outdoor electrical switch cabinet

Info

Publication number: CN215119804U
Application number: CN202121484803.0U
Authority: CN
Inventors: 张飞; 梁武斌; 蒋川
Original assignee: Nanjing Shuangyuan Electrical Co ltd
Current assignee: Nanjing Shuangyuan Electrical Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-10
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to an outdoor electrical switch cabinet, including shell and inner shell, the shell front side is equipped with the rectangle window frame, be equipped with on the inner wall of window frame both sides and rotate a plurality of louver of being connected with the window frame, the inside top-down of inner shell is equipped with equipment room and guard room, be equipped with the draught fan in the guard room, horizontal heat dissipation bucket and drying tower, the inside sucking disc that is equipped with of inner shell, the sucking disc passes through the breathing pipe and is connected with the draught fan other end, inside and through fixed plate fixedly connected with cooling tube of heat dissipation bucket of intake pipe one end extension, the cooling tube other end also is connected with the air conditioning pipe through the fixed plate, both ends are equipped with inlet tube and outlet pipe respectively about the heat dissipation bucket bottom, the air conditioning pipe other end passes the heat dissipation bucket and extends to the heat dissipation bucket outside and is connected with the drying tower, the intussuseption of drying tower is filled with the drier. In inhaling the heat dissipation bucket with the air of outside, carry out the heat exchange with the cooling water, with outside air rapid cooling and through the injection equipment after the drying tower dehumidification indoor, realize the heat dissipation and the dehumidification in the equipment room, improve life.

Description

Outdoor electrical switch cabinet

Technical Field

The utility model relates to an electrical switchgear technical field especially relates to an outdoor electrical switchgear.

Background

The external line of the electrical switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The main function of the electrical switch cabinet is to open and close, control and protect electrical equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the electric switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. Because some electrical switch cabinets set up in the open air, the inside electron device of electrical switch cabinet can cause to wet in the open air, has shortened electrical switch cabinet's life, and current electrical switch cabinet is single thin in dampproofing aspect for electrical switch cabinet's life reduces, and the environment in the electrical switch cabinet worsens, even influences the production of system, equipment in the electrical switch cabinet when serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an outdoor electrical switch cabinet is provided, the problem of mentioning in the above-mentioned background art is solved.

In order to solve the technical problem, the utility model discloses an outdoor electrical switch cabinet, including shell and inner shell, be equipped with the inner chamber between shell and the inner shell, the shell front side is equipped with rectangular window frame, the window frame four sides all with shell and inner shell fixed connection, be equipped with a plurality of louver that rotate with the window frame and be connected on the inner wall of window frame both sides, the louver sets up from top to bottom, be equipped with the slewing mechanism in the inner chamber, the louver rotates simultaneously under the slewing mechanism effect; a screen window is arranged on the inner shell corresponding to the position of the window frame, an equipment chamber and a protection chamber are arranged in the inner shell from top to bottom, and the equipment chamber and the protection chamber are separated by a transverse plate; an induced draft fan, a transverse heat dissipation barrel and a drying tower are arranged in the protection chamber, the heat dissipation barrel is fixed on the inner bottom wall of the protection chamber through a support rod, one end of the heat dissipation barrel is connected with the induced draft fan through an air inlet pipe, a sucker is arranged inside the inner shell and positioned on the inner side of the screen window, and the sucker is connected with the other end of the induced draft fan through an air suction pipe; one end of the air inlet pipe extends into the heat dissipation barrel and is fixedly connected with a heat dissipation pipe through a fixing plate, and the other end of the heat dissipation pipe is also connected with a cold air pipe through the fixing plate; a water inlet pipe and a water outlet pipe are respectively arranged at the left end and the right end of the bottom of the heat dissipation barrel, one end of the water inlet pipe is connected with a cooling tower through a water pump, and the other end of the cooling tower is connected with the water outlet pipe; the cold air pipe other end passes the heat dissipation bucket and extends to the heat dissipation bucket outside and is connected with the drying tower, the drying tower intussuseption is filled with the drier, the drying tower top is equipped with out the tuber pipe, it passes the diaphragm and extends into the equipment room to go out tuber pipe one end, equipment room one side top is connected with the air exhauster through the exhaust column, the air exhauster other end passes through blast pipe UNICOM shell outside.

As an improvement of the utility model, slewing mechanism is including the worm that rotates motor, vertical setting, a plurality of worm wheel and the pivot of being connected with the worm meshing, the pivot transversely sets up in the inner chamber and rotates with the inner chamber lateral wall to be connected, louver and window frame are run through along louver length direction in the pivot, the pivot rotate with the window frame be connected and with louver fixed connection, a pot head that the pivot is located the inner chamber is equipped with the worm wheel, rotate the motor and fix on the roof in the inner chamber, it is connected with the worm to rotate the motor output, the worm passes through the bearing and rotates to be connected on the diapire in the inner chamber including.

As an improvement of the utility model, support fixedly connected with flashing board is passed through at the shell top, the flashing board is including the first rain-proof curb plate and the rain-proof curb plate of second that slope and symmetry set up, the one end side fixed connection of first rain-proof curb plate and the rain-proof curb plate of second.

As an improvement of the utility model, the equipment room inner wall is equipped with thermodetector and moisture detector, the flashing board top is equipped with the rain detector, the diaphragm bottom is equipped with the controller, the controller is connected with temperature monitor, moisture detector, rain detector, rotation motor, water pump, draught fan and air exhauster electricity.

As an improvement of the utility model, the fixed plate is discoid, be equipped with a plurality of through-holes in the middle of the fixed plate, the cooling tube includes many heat dissipation tubules, the heat dissipation tubule equals with the through-hole diameter, just the quantity and the position of heat dissipation tubule correspond with the quantity and the position homogeneous phase of through-hole.

As an improvement of the utility model, be equipped with annular joint board on the fixed plate periphery, the fixed plate passes through the joint integrated circuit board and connects on the radiating barrel inner wall, fixed plate, joint board and heat dissipation tubule integrated into one piece.

As an improvement of the utility model, the moisture-proof and moisture-absorbing cotton is arranged at the periphery of the window frame in the inner cavity.

Compared with the prior art, the utility model has the advantages that 1) the equipment room and the protection room are arranged in the inner shell, the outside air is sucked into the heat dissipation barrel through the draught fan, is subjected to heat exchange with the low-temperature water-cooling liquid, is rapidly cooled and is injected into the equipment room after being dehumidified through the drying tower, and simultaneously, the moist and high-temperature air is discharged out of the switch cabinet through the exhaust fan, so that the heat dissipation in the equipment room is realized, the humidity in the equipment room is effectively reduced, and the service life of the switch cabinet is prolonged; 2) meanwhile, the water outlet pipe is directly communicated with the cooling tower, so that cooling water can be recycled, and the energy-saving effect is achieved; 3) set up the louver with the outside air intercommunication in cubical switchboard body one side to adjust louver pivoted angle through slewing mechanism, with this according to the weather regulation air circulation of difference, play rain-proof effect simultaneously.

Drawings

Fig. 1 is a left side view of an outdoor electrical switchgear of the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

fig. 3 is a front view of the fixing support plate of the present invention;

fig. 4 is a schematic structural view of the rotating mechanism of the present invention;

fig. 5 is a schematic structural view of a fixing plate of the present invention;

in the figure: 1. a housing; 2. an inner shell; 3. an inner cavity; 4. a window frame; 5. a louver; 61. rotating the motor; 62. a worm; 63. a worm gear; 64. a rotating shaft; 7. a screen window; 8. an equipment room; 9. a protection room; 10. a transverse plate; 11. an induced draft fan; 12. a heat dissipation barrel; 13. a drying tower; 14. a support bar; 15. an air inlet pipe; 16. a suction cup; 17. an air intake duct; 18. a fixing plate; 181. a through hole; 182. a clamping and connecting plate; 19. a radiating pipe; 191. a heat dissipation tubule; 20. a cold air pipe; 21. a water inlet pipe; 22. a water outlet pipe; 23. a water pump; 24. a cooling tower; 25. an air outlet pipe; 26. an exhaust pipe; 27. an exhaust fan; 28. an exhaust pipe; 29. a support; 30. a flashing board; 301. a first rain-proof side panel; 302. a second rain-proof side panel; 31. a temperature detector; 32. a moisture detector; 33. a rain detector; 34. a controller; 35. moisture-proof and moisture-absorbing cotton.

The specific implementation mode is as follows:

for the purpose of enhancing the understanding of the present invention, the following detailed description is made with reference to the accompanying drawings.

Example 1: referring to fig. 1-5, an outdoor electrical switch cabinet, including shell 1 and inner shell 2, support 29 fixedly connected with flashing 30 is passed through at 1 top of shell, flashing 30 top is equipped with rain detector 33, flashing 30 includes first rain-proof curb plate 301 and the rain-proof curb plate 302 of second that slope and symmetry set up, the one end side fixed connection of first rain-proof curb plate 301 and the rain-proof curb plate 302 of second, the other three sides of first rain-proof curb plate 301 and the rain-proof curb plate 302 of second all surpass the edge of shell, effectively carry out rain-proofly.

Be equipped with inner chamber 3 between shell 1 and the

inner shell

2, 1 front sides of shell are equipped with

rectangle window frame

4, 4 four sides of window frame all with shell 1 and inner shell 2 fixed connection, be equipped with on the inner wall of 4 both sides of window frame and rotate a plurality of louver 5 of being connected with window frame 4, louver 5 is from last to setting up down, lies in the periphery of window frame 4 in the inner chamber 3 and is equipped with dampproofing absorbent cotton 35.

Be equipped with slewing mechanism in inner chamber 3, slewing mechanism is including rotating motor 61, the worm 62 of vertical setting, a plurality of worm wheel 63 and the pivot 64 of being connected with the worm 62 meshing, pivot 64 transversely sets up in inner chamber 3 and rotates with the 3 lateral walls of inner chamber to be connected, 5 length direction runs through louver 5 and window frame 4 along louver 64, pivot 64 rotates with window frame 4 to be connected and with louver 5 fixed connection, the pot head that pivot 64 is arranged in inner chamber 3 is equipped with worm wheel 63, it fixes on the roof in inner chamber 3 to rotate motor 61, it is connected with worm 62 to rotate motor 61 output, worm 62 rotates through the bearing and connects on the diapire in inner chamber 3. The worm 62 is rotated by rotating the motor 61, thereby rotating the worm wheel 63, thereby simultaneously rotating the plurality of louvers 5 by the same angle. The air circulation is adjusted according to different weather, when the weather is fine, the angle between the louver 5 and the window frame 4 is increased, the air circulation is improved, when it rains, the angle between the white louver 5 and the window frame 4 is decreased, the air flow is reduced, the damp air is prevented from entering the switch cabinet too much, and meanwhile, the white louver 5 can play a rainproof effect.

The screen window 7 is arranged at the position, corresponding to the position of the window frame 4, of the inner shell 2, the screen window is used for preventing mosquitoes from entering the switch cabinet, an equipment room 8 and a protection room 9 are arranged in the inner shell 2 from top to bottom, the equipment room 8 and the protection room 9 are separated by a transverse plate 10, a temperature detector 31 and a humidity detector 32 are arranged on the inner wall of the equipment room 8, an induced draft fan 11, a transverse heat dissipation barrel 12 and a drying tower 13 are arranged in the protection room 9, and a controller 34 is arranged at the bottom of the transverse plate 10. The heat dissipation barrel 12 is fixed on the bottom wall in the protection chamber 9 through a support rod 14, one end of the heat dissipation barrel 12 is connected with an induced draft fan 11 through an air inlet pipe 15, a suction disc 16 is arranged on the inner side, located on the screen window 7, of the inner shell 2, and the suction disc 16 is connected with the other end of the induced draft fan 11 through an air suction pipe 17. One end of the inlet pipe 15 extends into the interior of the heat-dissipating barrel 12 and is fixedly connected with a heat-dissipating pipe 19 through a fixing plate 18, and the other end of the heat-dissipating pipe 19 is also connected with a cold air pipe 20 through the fixing plate 18. Preferably, the fixing plate 18 is disc-shaped, the middle of the fixing plate 18 is provided with a plurality of through holes 181, the radiating pipe 19 comprises a plurality of radiating tubules 191, the diameters of the radiating tubules 191 are equal to the diameters of the through holes 19, and the number and the positions of the radiating tubules 191 correspond to those of the through holes 181. The circumference of the fixing plate 18 is provided with an annular clamping plate 182, the fixing plate 18 is clamped on the inner wall of the heat dissipation barrel 12 through the clamping plate 182, and the fixing plate 18, the clamping plate 181 and the heat dissipation tubule 191 are integrally formed. A plurality of heat dissipation tubules 191 are arranged, gaps exist among the heat dissipation tubules 191, cooling water enters the heat dissipation barrel 12 and then infiltrates into the gaps, and the air cooling effect and efficiency are improved.

The left end and the right end of the bottom of the heat dissipation barrel 12 are respectively provided with a water inlet pipe 21 and a water outlet pipe 22, one end of the water inlet pipe 21 is connected with a cooling tower 24 through a water pump 23, and the other end of the cooling tower 24 is connected with the water outlet pipe 22. The outside air is sucked into the radiating pipe 19 in the radiating barrel 12 through the induced draft fan 11, the water pump 23 is started to inject the cooling water in the cooling tower 24 into the radiating barrel 12 for heat exchange, and the outside air can be rapidly cooled.

The other end of the cold air pipe 20 penetrates through the heat dissipation barrel 12 and extends to the outside of the heat dissipation barrel 12 and is connected with the drying tower 13, the drying tower 13 is filled with drying agents, the top of the drying tower 13 is provided with an air outlet pipe 25, one end of the air outlet pipe 25 penetrates through the transverse plate 10 and extends into the equipment chamber 8, the top of one side of the equipment chamber 8 is connected with an exhaust fan 27 through an exhaust pipe 26, and the other end of the exhaust fan 27 is communicated with the outside of the shell 1 through an exhaust pipe 28. Air after rapid cooling pours into the equipment room 8 into after drying tower 13 dehumidifies into, simultaneously through exhaust fan 27 with moist and high temperature air discharge cubical switchboard, realizes the heat dissipation to equipment room 8 and effectively reduces the humidity in the equipment room 8.

The controller 34 is electrically connected with the temperature monitor 31, the moisture detector 32, the rain water detector 33, the rotating motor 61, the water pump 23, the induced draft fan 11, and the exhaust fan 27. The temperature monitor 31 and the humidity detector 32 detect the real-time temperature and humidity in the equipment room 8, and when the real-time temperature and humidity exceed a preset value, the signals are transmitted to the controller 34, the induced draft fan 11, the exhaust fan 27 and the water pump 23 are started through the controller 34, and the humid high-temperature air in the equipment room 8 is replaced after the external air is cooled and dehumidified. Meanwhile, the rain detector 33 is used for detecting weather conditions, transmitting a signal to the controller 34, and starting the rotating motor 61 through the controller 34 to adjust the rotating angle of the white page 5.

The working process is as follows: referring to fig. 1 to 5, when the rain water detector 33 is used, the weather condition is detected, a signal is transmitted to the controller 34, when weather is fine, the controller 34 controls the screw rod 62 to rotate in the forward direction, so that the angle between the louver 5 and the window frame 4 is increased, and when rain falls, the controller 34 controls the screw rod 62 to rotate in the reverse direction, so that the angle between the louver 5 and the window frame 4 is decreased, and the air circulation is reduced. Detect real-time temperature and humidity in equipment room 8 through temperature monitor 31 and moisture detector 32, after surpassing the default, give controller 34 with signal transmission, start draught fan 11 through controller 34, draught fan 11 inhales the cooling tube 19 in heat dissipation bucket 12 with the outside air through breathing pipe 17, start water pump 23, pour into the cold water in the cooling tower 24 into heat dissipation bucket 12 and carry out the heat exchange, the air after the cooling gets into drying tower 13 through cold air duct 20 and pours into equipment room 8 into after dehumidifying, start exhaust fan 27 simultaneously and pump the moist high temperature air in equipment room 8 to the cubical switchboard outside.

Finally, it should be noted that: the technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. An outdoor electrical switchgear, its characterized in that: the window frame comprises an outer shell and an inner shell, an inner cavity is formed between the outer shell and the inner shell, a rectangular window frame is arranged on the front side of the outer shell, four side edges of the window frame are fixedly connected with the outer shell and the inner shell, a plurality of shutters rotatably connected with the window frame are arranged on the inner walls of two sides of the window frame, the shutters are arranged from top to bottom, a rotating mechanism is arranged in the inner cavity, and the shutters rotate simultaneously under the action of the rotating mechanism; a screen window is arranged on the inner shell corresponding to the position of the window frame, an equipment chamber and a protection chamber are arranged in the inner shell from top to bottom, and the equipment chamber and the protection chamber are separated by a transverse plate; an induced draft fan, a transverse heat dissipation barrel and a drying tower are arranged in the protection chamber, the heat dissipation barrel is fixed on the inner bottom wall of the protection chamber through a support rod, one end of the heat dissipation barrel is connected with the induced draft fan through an air inlet pipe, a sucker is arranged inside the inner shell and positioned on the inner side of the screen window, and the sucker is connected with the other end of the induced draft fan through an air suction pipe; one end of the air inlet pipe extends into the heat dissipation barrel and is fixedly connected with a heat dissipation pipe through a fixing plate, and the other end of the heat dissipation pipe is also connected with a cold air pipe through the fixing plate; a water inlet pipe and a water outlet pipe are respectively arranged at the left end and the right end of the bottom of the heat dissipation barrel, one end of the water inlet pipe is connected with a cooling tower through a water pump, and the other end of the cooling tower is connected with the water outlet pipe; the cold air pipe other end passes the heat dissipation bucket and extends to the heat dissipation bucket outside and is connected with the drying tower, the drying tower intussuseption is filled with the drier, the drying tower top is equipped with out the tuber pipe, it passes the diaphragm and extends into the equipment room to go out tuber pipe one end, equipment room one side top is connected with the air exhauster through the exhaust column, the air exhauster other end passes through blast pipe UNICOM shell outside.

2. An outdoor electrical switchgear, according to claim 1, characterized in that: slewing mechanism is including the worm that rotates motor, vertical setting, a plurality of worm wheel and the pivot of being connected with the worm meshing, the pivot transversely sets up in the inner chamber and rotates with the inner chamber lateral wall to be connected, the pivot runs through louver and window frame along louver length direction, the pivot rotate with the window frame be connected and with louver fixed connection, the pivot is located an pot head of inner chamber and is equipped with the worm wheel, rotate the motor and fix on inner chamber roof, it is connected with the worm to rotate the motor output, the worm passes through the bearing and rotates on the inner chamber diapire including connecting.

3. An outdoor electrical switchgear, according to claim 2, characterized in that: the rain-proof roof board of support fixedly connected with is passed through at the shell top, the rain-proof roof board is including the first rain-proof curb plate and the rain-proof curb plate of second that slope and symmetry set up, the one end side fixed connection of first rain-proof curb plate and the rain-proof curb plate of second.

4. An outdoor electrical switchgear, according to claim 3, characterized in that: the utility model discloses a rain-proof board, including equipment room inner wall, diaphragm bottom, controller, rotation motor, water pump, draught fan, air exhauster electricity are connected to the controller, the equipment room inner wall is equipped with thermodetector and moisture detector, the flashing board top is equipped with the rainwater detector, the diaphragm bottom is equipped with the controller, the controller is connected with temperature monitor, moisture detector, rainwater detector, rotation motor, water pump, draught fan and air exhauster electricity.

5. An outdoor electrical switchgear, according to claim 1, characterized in that: the fixed plate is discoid, be equipped with a plurality of through-holes in the middle of the fixed plate, the cooling tube includes many heat dissipation tubules, the heat dissipation tubule equals with the through-hole diameter, just the quantity and the position of heat dissipation tubule correspond with the quantity and the position homogeneous phase of through-hole.

6. An outdoor electrical switchgear, according to claim 5, characterized in that: be equipped with annular joint board on the fixed plate circumference, the fixed plate passes through the joint integrated into one piece of joint integrated into one piece on the heat dissipation bucket inner wall, fixed plate, joint board and heat dissipation tubule.

7. An outdoor electrical switchgear, according to claim 1, characterized in that: moisture-proof absorbent cotton is arranged on the periphery of the window frame in the inner cavity.