CN115173281A - 10kv intelligent GK-KYN28-12 armored movable complete switch equipment - Google Patents

Abstract

The invention discloses 10kv intelligent GK-KYN28-12 armored movable complete switch equipment, which belongs to the technical field of switch equipment and comprises a cabinet body, wherein a controller is assembled on the outer wall of the side surface of the cabinet body, a plurality of assembly cavities are arranged in the front of the cabinet body at equal intervals, a cabinet door is connected to the front of the cabinet body and the opening end of the assembly cavity in an opening and closing manner, a heat dissipation working cavity is arranged in the back of the cabinet door, a heat dissipation structure is assembled in the heat dissipation working cavity, the heat dissipation structure enables the plurality of assembly cavities to simultaneously perform internal circulation heat dissipation, and the heat dissipation structure is connected with a controller through a lead; according to the invention, the semiconductor refrigeration piece is used for refrigerating to reduce the water temperature, the heat dissipation fan sucks the working heat generated by the switches of the assembly cavities to the snake-shaped cooling pipeline, and the working heat and the low-temperature water heat exchange cooling return to the assembly cavities again to realize internal circulation type heat dissipation, so that the external air is not required to enter, the heat dissipation effect is good, the influence of external environmental factors is eliminated, namely the dustproof and waterproof effects are good, and the service life of the whole equipment is prolonged.

Description

A 10kv intelligent GK-KYN28-12 armored removable switchgear

technical field

The invention belongs to the technical field of switchgear, in particular to a 10kv intelligent GK-KYN28-12 armored removable switchgear.

Background technique

10kv GK-KYN28-12 armored removable switchgear is a device for receiving and distributing electric energy and controlling, protecting and monitoring circuits. It is suitable for three-phase AC 50HZ power system.

The Chinese patent application number CN202020457698.0 discloses a 10kv armored removable switchgear. The 10kv armored removable switchgear has good anti-electromagnetic interference by installing a conductive rubber plate inside the cabinet. It can effectively prevent the electromagnetic waves generated during the operation of the equipment from interfering with people's communication. An insulating plastic plate is set between the cabinet and the conductive rubber plate to prevent external contact and electric shock. The heat dissipation components are installed inside the cabinet. On the outside of the fan, when the fan is running, under the action of the wind, the equally spaced rotating plates are blown to a horizontal state to dissipate heat inside the body. The rotation of the plate will inevitably drive other rotating plates to rotate until all the rotating plates are rolled over and abutted together, which plays a certain role in preventing dust.

The prior art has the following problems: when the rotating plates do not dissipate heat, the sealing between them is poor, and although most of the dust can be blocked, a small part of the dust still enters, and the dustproof effect is poor.

SUMMARY OF THE INVENTION

In order to solve the problems raised in the above background art. The invention provides a 10kv intelligent GK-KYN28-12 armored removable switchgear, which has the characteristics of good heat dissipation performance, good dustproof effect and long service life of the equipment.

In order to achieve the above purpose, the present invention provides the following technical solutions: a 10kv intelligent GK-KYN28-12 armored removable switchgear, including a cabinet, the side outer wall of the cabinet is equipped with a controller, the cabinet A plurality of assembly cavities are arranged at equal intervals inside the front of the cabinet, the front of the cabinet is located at the open end of the assembly cavity and is connected with a cabinet door, the back of the cabinet door is provided with a heat dissipation working cavity, and the heat dissipation working cavity The interior is equipped with a heat dissipation structure, and the heat dissipation structure enables multiple assembly cavities to conduct internal circulation heat dissipation at the same time, and the heat dissipation structure is connected with the controller wires.

Preferably, a connecting shaft is connected between one end of the cabinet door and one end of the cabinet body, and the other end of the cabinet door and the other end of the cabinet body are equipped with a lock.

Preferably, the heat dissipation structure includes a cold water tank, a buffer tank, a heat dissipation fan and a wind collecting box connected in sequence in the heat dissipation working chamber, the side wall of the cold water tank away from the buffer tank is equipped with a semiconductor refrigeration sheet, the The inside of the cold water tank is suspended and connected with a serpentine cooling pipe, the air inlet end of the serpentine cooling pipe is connected with a hot air main pipe, and the hot air branch pipes are connected to the lower corners of one side corresponding to the plurality of assembly cavities on the hot air main pipe, so The air outlet end of the serpentine cooling duct extends through the serpentine cooling duct and the buffer box into the buffer box. The top of the wind gathering end of the bellows box is connected with a cold air main duct, and the cold air main duct corresponds to a pair of assembly cavities. The side upper corners are connected with cold air branch pipes, and the cooling fan and the semiconductor refrigeration sheet are connected with the controller wires.

Preferably, the open end of the heat dissipation working chamber is provided with a movable back door, the cabinet body is equipped with a driving structure, the driving structure drives the movable back door to reciprocate, the driving structure is connected with the wires of the controller, and the cabinet body corresponds to The position of the semiconductor refrigeration sheet is provided with a placement port, and the hot end of the semiconductor refrigeration sheet extends into the placement port for placement.

Preferably, the driving structure comprises a square moving port arranged on the cabinet body to accommodate the moving in and out of the movable back door, a follower rod connected to one side of the top end of the movable back door, and a moving port provided on the top of the cabinet body to accommodate the movement of the follower rod. The adjustment port and the cover connected to the top of the cabinet by bolts and the outer cover and the outside of the adjustment port, the top of the cover is equipped with a drive motor, the drive motor is connected with the controller wire, and the inside of the cover is provided with two connections Shaft, the top end of one connecting shaft is connected with the output shaft of the drive motor through a coupling, the bottom end of one connecting shaft is connected with the top wall of the cabinet through a bearing, and the top and bottom ends of the other connecting shaft are respectively connected with the casing through bearings. The inner wall of the cabinet is connected with the top wall of the cabinet, a gear is sleeved on the connecting shaft, a belt is driven and connected between the two gears, and the belt is connected with the follower rod.

Preferably, the driving structure further includes a rolling groove arranged at the bottom end of the heat dissipation working chamber and a roller connected to the bottom end of the movable back door, and the roller can roll in the rolling groove. .

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, the water temperature is lowered by cooling with semiconductor refrigerating sheets, and the cooling fan draws the switches of each assembly cavity to generate working heat to the serpentine cooling pipe, and exchanges heat with low-temperature water to cool down and return to each assembly cavity to realize internal circulation heat dissipation, There is no need to enter the outside air, the heat dissipation effect is good, and the influence of external environmental factors is eliminated, that is, the dustproof and waterproof effect is good, and the overall service life of the equipment is improved.

2. The hot air branch pipes of the present invention are arranged at the lower corners of one side of the multiple assembly cavities, and the cold air branch pipes are arranged at the opposite upper corners of the multiple assembly cavities, so the cold air is drawn from top to bottom, which accelerates the flow of cold air and dissipates heat. Works well.

3. The present invention is provided with a movable backplane, which can prevent the factors in the external environment from eroding the heat dissipation structure and prolong the service life of the heat dissipation structure. At the same time, it is provided with a driving structure, which can automatically and intelligently open or close the movable backplane, which is convenient for maintenance or repair of the equipment. sex and intelligence.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is the back view of the present invention;

Fig. 3 is the schematic diagram that the movable back door of Fig. 2 of the present invention is opened;

4 is a schematic diagram of a heat dissipation structure of the present invention;

Fig. 5 is the exploded view of the top structure of Fig. 2 of the present invention;

Fig. 6 is the enlarged view of A place in Fig. 3 of the present invention;

Fig. 7 is the enlarged view of the place B in Fig. 5 of the present invention;

In the picture: 1. Cabinet door; 2. Cabinet body; 3. Square movable port; 4. Controller; 5. Active back door; 6. Cooling working chamber; 7. Hot air main duct; 8. Cold air main duct; 9. Cold water tank; 10. Semiconductor refrigeration sheet; 11. Placement port; 12. Assembly cavity; 13. Cold air branch pipe; 14. Hot air branch pipe; 15. Serpentine cooling pipe; 16. Buffer box; 17. Cooling fan; 18. bellows; 19, rolling groove; 20, roller; 21, follower rod; 22, adjustment port; 23, belt; 24, drive motor; 25, cover; 26, connecting shaft; 27, gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

1-7, the present invention provides the following technical solutions: a 10kv intelligent GK-KYN28-12 armored removable switchgear, including a cabinet 2, the side wall of the cabinet 2 is equipped with a controller 4, the cabinet A plurality of assembly cavities 12 are arranged at equal intervals on the inside of the front of the body 2. The front of the cabinet 2 is located at the open end of the assembly cavity 12 and is connected with a cabinet door 1. The back of the cabinet door 1 is provided with a heat dissipation working cavity 6 to dissipate heat. The interior of the working chamber 6 is equipped with a heat dissipation structure. The heat dissipation structure enables the plurality of assembly chambers 12 to conduct internal circulation heat dissipation at the same time, and the heat dissipation structure is connected with the controller 4 by wires.

Specifically, a connecting shaft is connected between one end of the cabinet door 1 and one end of the cabinet body 2 , and the other end of the cabinet door 1 and the other end of the cabinet body 2 are equipped with a lock.

Specifically, the heat dissipation structure includes a cold water tank 9 , a buffer tank 16 , a cooling fan 17 and a wind collecting box 18 that are connected in sequence in the heat dissipation working chamber 6 . The side wall of the cold water tank 9 away from the buffer tank 16 is equipped with semiconductor refrigeration chips 10. The inside of the cold water tank 9 is suspended and connected with a serpentine cooling pipe 15, the air inlet end of the serpentine cooling pipe 15 is connected with a hot air main pipe 7, and the lower corners of one side of the hot air main pipe 7 corresponding to the plurality of assembly cavities 12 are connected with The hot air branch duct 14, the air outlet end of the serpentine cooling duct 15 extends through the serpentine cooling duct 15 and the buffer tank 16 to the buffer tank 16, and the top end of the wind gathering end of the air gathering box 18 is connected with the cold air main duct 8, and the cold air main duct 8 The upper corners of the opposite sides corresponding to the plurality of assembly cavities 12 are connected with cold air branch pipes 13 , and the cooling fan 17 and the semiconductor cooling chip 10 are connected with the controller 4 by wires.

The working principle of this embodiment:

When dissipating heat, the controller 4 successively controls the semiconductor refrigeration sheet 10 and the cooling fan 17 to start up, and the cooling energy generated by the semiconductor refrigeration sheet 10 cools the water in the cold water tank 9 to form low-temperature water, and the cooling fan 17 passes through the hot air branch pipe 14. The heat generated by the switching operation in each assembly cavity 12 is sucked by the hot air main pipe 7 and transferred to the serpentine cooling pipe 15, and the hot air flowing in the serpentine cooling pipe 15 is reduced in temperature under the action of the heat exchange of the low temperature water. Cold air, the cold air enters each assembly cavity 12 through the buffer box 16, the cooling fan 17, the air collecting box 18, the cold air main duct 8 and the cold air branch duct 13, cools the switch, and completes the heat dissipation work;

Since the hot air branch ducts 14 are located at the lower corners of one side of the multiple assembly cavities 12, and the cold air branch ducts 13 are located at the opposite upper corners of the multiple assembly cavities 12, the cold air flows from top to bottom during suction, which accelerates the flow of cold air and improves heat dissipation. Effect.

Example 2

The difference between this embodiment and Embodiment 1 is:

Specifically, the open end of the heat dissipation working chamber 6 is provided with a movable back door 5 , the cabinet body 2 is equipped with a driving structure, the driving structure drives the movable back door 5 to reciprocate, the driving structure is connected with the wires of the controller 4 , and the cabinet body 2 corresponds to A placement port 11 is provided at the position of the semiconductor refrigeration sheet 10 , and the hot end of the semiconductor refrigeration sheet 10 extends into the placement port 11 for placement.

Specifically, the driving structure includes a square moving port 3 arranged on the cabinet 2 to accommodate the moving in and out of the movable back door 5, a follower rod 21 connected to the top side of the movable back door 5, and a top of the cabinet 2 to accommodate the moving back door 5. The adjustment port 22 moved by the moving rod 21 and the cover 25 which is connected to the top of the cabinet 2 by bolts and the outer cover is outside the adjustment port 22, the top of the cover 25 is equipped with a drive motor 24, and the drive motor 24 is connected to the controller 4 with wires Two connecting shafts 26 are arranged inside the casing 25, the top of one connecting shaft 26 is connected with the output shaft of the drive motor 24 through a coupling, and the bottom end of one connecting shaft 26 is connected with the top wall of the cabinet 2 through a bearing , the top and bottom ends of the other connecting shaft 26 are respectively connected with the inner wall of the casing 25 and the top wall of the cabinet 2 through bearings. The connecting shaft 26 is sleeved with a gear 27, and the two gears 27 are driven and connected with a belt 23. The belt 23 is connected to the follower rod 21 .

Specifically, the driving structure further includes a rolling groove 19 arranged at the bottom end of the heat dissipation working chamber 6 and a roller 20 connected to the bottom end of the movable back door 5 , and the roller 20 can roll in the rolling groove 19 .

The working principle of this embodiment:

The setting of the movable back door 5 can effectively prevent the factors in the external environment from eroding the heat dissipation structure and prolong the service life of the heat dissipation structure;

When maintenance or overhaul of the heat dissipation structure is required, the drive motor 24 is activated by the controller 4, the drive motor 24 drives the output shaft to rotate in the reverse direction, and the output shaft of the drive motor 24 drives the connected connecting shaft 26 to reversely rotate, and the connected connecting shaft 26 The socketed gear 27 is driven to rotate in the reverse direction. Since the socketed gear 27 and the other gear 27 are connected to the belt 23, the other gear 27 rotates in the reverse direction with the socketed gear 27 to realize the reverse transmission of the belt 23. The belt 23 drives the follower rod 21 to move in the direction close to the square moving port 3 in the adjustment port 22, and the follower rod 21 drives the movable back door 5 to move in the same direction until the follower rod 21 touches the inner wall of the adjustment port 22, and drives the motor. 24 Stop driving, at this time, the heat dissipation working chamber 6 is opened, and the heat dissipation structure can be maintained or repaired, which is convenient and quick;

During the movement of the movable back door 5, the lower roller 20 rolls in the rolling groove 19 synchronously, so as to improve the movement stability of the movable back door 5;

After the maintenance or overhaul of the heat dissipation structure is completed, contrary to the above, the movable back door 5 is closed, which will not be repeated here.

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

Claims (6)

1. The utility model provides a 10kv intelligence GK-KYN28-12 armor formula complete sets of switchgear that moves aside, includes cabinet body (2), its characterized in that: the side outer wall of the cabinet body (2) is equipped with controller (4), the front inside equidistant of the cabinet body (2) is provided with a plurality of assembly chamber (12), the front of the cabinet body (2) and the open end that is located assembly chamber (12) open and shut and be connected with cabinet door (1), the inside heat dissipation working chamber (6) that is provided with in the back of cabinet door (1), the inside of heat dissipation working chamber (6) is equipped with heat radiation structure, and heat radiation structure makes a plurality of assembly chamber (12) carry out the inner loop simultaneously and dispels the heat, and heat radiation structure is connected with controller (4) wire.

2. The 10kv intelligent GK-KYN28-12 armored removable switchgear assembly as claimed in claim 1, wherein: a connecting rotating shaft is connected between one end of the cabinet door (1) and one end of the cabinet body (2), and a lockset is assembled between the other end of the cabinet door (1) and the other end of the cabinet body (2).

3. The 10kv intelligent GK-KYN28-12 armored removable switchgear assembly as claimed in claim 1, wherein: the utility model discloses a cooling structure, including connecting cold water storage cistern (9), baffle-box (16), heat dissipation fan (17) and gathering wind case (18) that arrange in proper order inside heat dissipation working chamber (6), the lateral wall that baffle-box (16) was kept away from in cold water storage cistern (9) is equipped with semiconductor refrigeration piece (10), the inside unsettled snakelike cooling pipe way (15) that is connected with of cold water storage cistern (9), the air inlet end of snakelike cooling pipe way (15) is connected with hot-blast trunk line (7), the lower corner in one side that corresponds a plurality of assembly chambers (12) on hot-blast trunk line (7) all is connected with hot-blast branch pipeline (14), the air-out end of snakelike cooling pipe way (15) runs through snakelike cooling pipe way (15) and baffle-box (16) and extends to in baffle-box (16), gather wind end top of wind case (18) and be connected with cold wind trunk line (8), the offside upper corner that corresponds a plurality of assembly chambers (12) on cold wind (8) all is connected with branch pipeline (13), and heat dissipation fan (17) and semiconductor refrigeration piece (10) are connected with controller (4) wire.

4. The 10kv intelligent GK-KYN28-12 armored removable switchgear assembly as claimed in claim 3, wherein: the open end of heat dissipation working chamber (6) is provided with activity back of the body door (5), be equipped with the drive structure on the cabinet body (2), drive structure drive activity back of the body door (5) reciprocating motion, the drive structure is connected with controller (4) wire, the position that corresponds semiconductor refrigeration piece (10) on the cabinet body (2) is provided with places mouthful (11), and the hot junction of semiconductor refrigeration piece (10) extends to and places in placing mouthful (11).

5. The 10kv intelligent GK-KYN28-12 armored removable switchgear assembly as claimed in claim 4, wherein: the driving structure comprises a square moving opening (3) which is arranged on the cabinet body (2) and can accommodate the moving back door (5) to move in and out, a follower rod (21) connected to one side of the top end of the moving back door (5), an adjusting opening (22) which is arranged on the top end of the cabinet body (2) and can accommodate the movement of the follower rod (21), and a housing (25) which is connected to the top end of the cabinet body (2) through bolts and is arranged outside the housing and the adjusting opening (22), wherein a driving motor (24) is assembled on the top end of the housing (25), the driving motor (24) is connected with a controller (4) through a wire, two connecting shafts (26) are arranged inside the housing (25), the top end of one connecting shaft (26) is connected with an output shaft of the driving motor (24) through a coupler, the bottom end of one connecting shaft (26) is connected with the top wall of the cabinet body (2) through a bearing, the top end and the bottom end of the other connecting shaft (26) are respectively connected with the inner wall of the housing (25) and the top wall of the cabinet body (2) through a bearing, a connecting shaft (27) is sleeved with a gear (27), a transmission belt (23) is connected with the follower rod (21).

6. The 10kv intelligent GK-KYN28-12 armored removable switchgear assembly as claimed in claim 4, wherein: the driving structure further comprises a rolling groove (19) formed in the bottom end of the heat dissipation working cavity (6) and a roller (20) connected to the bottom end of the movable back door (5), and the roller (20) can roll in the rolling groove (19).

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