CN217240260U

CN217240260U - Telemetering and remote control mechanism for bus duct

Info

Publication number: CN217240260U
Application number: CN202221112290.5U
Authority: CN
Inventors: 曹云峰; 闫乐; 姚勇
Original assignee: Weidmiller Zhenjiang Electric Co ltd
Current assignee: Weidmiller Zhenjiang Electric Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-19
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a telemetering measurement and remote control mechanism for bus duct relates to the bus duct field, including generating line cell body, sealed apron and generating line row, sealed apron is located the top of generating line cell body, and the generating line row is installed in the inside of generating line cell body, the fixed controller and the temperature sensor of being equipped with of inner wall of generating line cell body, the inside of sealed apron is equipped with heat dissipation mechanism, and heat dissipation mechanism is controlled by the controller, the bottom of generating line cell body is located the clearance between the generating line row and has seted up the louvre, the fixed filter screen that is equipped with in inside of louvre. The utility model provides a temperature sensor can monitor the inside temperature of generating line cell body, and then when the inside temperature of generating line cell body is higher, can be through long-range starting control ware, and the controller starts heat dissipation mechanism and dispels the heat and cool down to the inside of generating line cell body to avoid the bus duct to take place the short circuit and burn out, and then avoid causing the unnecessary loss.

Description

Telemetering and remote control mechanism for bus duct

Technical Field

The utility model relates to a bus duct field, in particular to telemetering measurement and remote control mechanism for bus duct.

Background

The bus duct, a closed metal device made of copper and aluminum bus bars, is used to distribute large power to the various elements of the decentralized system, and has replaced more and more electric wires and cables in the indoor and outdoor low-voltage electric power transmission main line engineering projects.

As the bus bar generates heat in the process of transmitting current, the bus bar is burnt when the heat reaches a certain degree, and the bus bar used outdoors is attacked by cold in cold seasons, the discharge performance and the transmission efficiency of the bus bar are reduced, and related experiments prove that the partial discharge initial voltage and the extinguishing voltage of a cable terminal sample tend to be reduced along with the reduction of temperature, and the initial voltage and the extinguishing voltage are respectively reduced by about 45 percent and 53 percent at-40 ℃ compared with 20 ℃ at normal temperature.

Therefore, it is necessary to provide a remote measuring and controlling mechanism for bus duct to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telemetering measurement and remote control mechanism for bus duct to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a telemetering measurement and remote control mechanism for bus duct, includes the busbar cell body, sealed apron and generating line row, sealed apron is located the top of busbar cell body, and the inside at the busbar cell body is installed to the generating line row, the inner wall of busbar cell body is fixed and is equipped with controller and temperature sensor, the inside of sealed apron is equipped with heat dissipation mechanism, and heat dissipation mechanism is controlled by the controller, the louvre has been seted up in the bottom of busbar cell body in the clearance between the generating line row, the fixed filter screen that is equipped with in inside of louvre.

During operation, temperature sensor can monitor the inside temperature of busbar body, and then when the inside temperature of busbar body is higher, can be through long-range start control ware, the controller starts heat dissipation mechanism and dispels the heat and cool down to the inside of busbar body to avoid the bus duct to take place the short circuit and burn out, and then avoid causing the unnecessary loss.

Preferably, the heat dissipation mechanism comprises an air cavity and a piston plate, the air cavity is located inside the sealed cover plate, the piston plate is arranged inside the air cavity in a sliding mode, the air cavity is arranged inside the sealed cover plate in an equidistant linear mode from front to back, the air suction holes are formed in the positions, corresponding to the rear side end of the air cavity, of the top of the sealed cover plate, the gaps, located between the bus bars, of the inner wall of the top of the sealed cover plate are provided with exhaust holes, the air suction holes and the exhaust holes are communicated with the inside of the air cavity, the piston plate is controlled by a driving mechanism to move back and forth in the air cavity, one-way valves are arranged inside the air suction holes and the exhaust holes, and the exhaust holes are located at the rear side end of the air cavity.

The during operation, actuating mechanism drives the removal that the piston plate made a round trip in the inside of air cavity, when the piston plate removed to the direction of keeping away from the induced draft hole, the outside air will get into the inside of air cavity through the induced draft hole, and when the piston plate removed to the direction of being close to the induced draft hole, the air of the inside of air cavity received the extrusion of piston plate and will follow the exhaust hole blowout of generating line cell body top inner wall, was used for discharging the generating line of generating line cell body inside and cools down, and the louvre of generating line cell body bottom does benefit to thermal discharge.

Preferably, the driving mechanism comprises a driving cavity, a driving plate and an electric push rod, the driving cavity is located inside the sealing cover plate and is parallel to the air cavity, the driving plate is arranged in the driving cavity and in a position corresponding to the piston plate, the driving plate is fixedly connected with the driving plate through the push rod, the driving plate located at the front end of the driving cavity is fixedly connected with the movable end of the electric push rod, the fixed end of the electric push rod is fixedly connected with the front end of the driving cavity, the electric push rod is electrically connected with the controller, and magnets which are mutually attracted with the driving plate are fixedly arranged in the piston plate.

Specifically, electric putter drives the drive plate and makes a round trip the removal in the inside of drive cavity to drive the piston plate and make a round trip the removal in the inside of air cavity, when temperature sensor monitored that the inside temperature of bus-bar groove is higher than the setting value, temperature sensor will control sealed apron and start and drive the piston plate and realize the heat dissipation in the inside round trip movement of air cavity.

Preferably, the inside of the air exhaust hole is fixedly provided with an electric heating net, the bus duct body is provided with a sealing mechanism for sealing the heat exhaust hole, the inside of the bus duct body is provided with an air exhaust cavity, the air exhaust cavity is communicated with a vacuum pump on the inner wall of the bus duct body, and the electric heating net, the vacuum pump and the controller are electrically connected.

Specifically, when the external environment temperature is very low, the sealing mechanism can be controlled by the controller to seal the heat dissipation holes, meanwhile, the vacuum pump is adopted to vacuumize the inside of the air suction cavity, then the electric push rod is started, the air entering the inside of the air cavity from the air suction hole can be heated by the electric heating net and then enters the inside of the air cavity, and finally the air is blown out from the exhaust hole to enter the inside of the bus duct body, so that the influence of the lower temperature inside the bus duct body on power transmission is avoided, the freezing of the surfaces of the bus duct body and the sealing cover plate can be avoided, and the bus duct is prevented from being broken;

it is worth mentioning that the utility model provides a bus duct should take rain-proof measure above it when being used for the open air.

Preferably, sealing mechanism includes air pump, rubber column and gasbag ring, and the rubber column is vertical to be installed at the top of filter screen, and the fixed gasbag ring that is equipped with in peripheral department that the inner wall of louvre is located the rubber column, and the gasbag ring is aerifyd the passageway through the inside second of generating line cell body and is linked together with the air pump each other, and the inside of passageway is aerifyd to the second is equipped with the solenoid valve, the inside solenoid valve of passageway all with controller electric connection are aerifyd to air pump, second.

When ambient temperature is lower, can start the inside air of electrical heating net heating entering busbar cell body, when the inside temperature of busbar cell body is in suitable scope, then can inflate to the inside of gasbag ring through the air pump, gasbag ring emergence inflation extrusion is in the outward flange of rubber post and then carries out the shutoff with the louvre, prevents that the outside cold air from getting into the inside of busbar cell body once more.

Preferably, the inside of generating line cell body is located the fixed rubber gasbag board that is equipped with in clearance that generating line was arranged, through connecting the trachea intercommunication each other between the rubber gasbag board, wherein a set of the inside of rubber gasbag board is through the inside first passageway of aerifing of generating line cell body and the mutual intercommunication of air pump, the inside of first passageway of aerifing is equipped with the solenoid valve, the inside solenoid valve and the controller electric connection of first passageway of aerifing.

After the louvre is by the shutoff, can also aerify to the inside of rubber air bag board through the air pump to make rubber air bag board take place the inflation extrusion and arrange the surface at generating line, play and carry out heat preservation frost-proof effect to generating line row.

Preferably, when the rubber air bag plate is in a natural non-inflated state, the outer surface of the rubber air bag plate is not in contact with the surface of the bus bar.

The utility model discloses a technological effect and advantage:

1. the temperature sensor can monitor the temperature inside the bus duct body, and further when the temperature inside the bus duct body is high, the controller can be started through the remote starting controller to start the heat dissipation mechanism to dissipate heat and cool the inside of the bus duct body, so that the bus duct is prevented from being burnt out due to short circuit, and unnecessary loss is avoided;

2. when external environment temperature is very low, can seal the louvre through controller control sealing mechanism, adopt the vacuum pump to the inside evacuation in exhaust chamber simultaneously, then start electric putter, get into the inside of air cavity after the inside wind of air cavity will be heated by the electric heating net from the convulsions hole, finally blow off the inside that gets into the busbar cell body from the exhaust hole, avoid the lower influence transmission of electricity of the inside temperature of busbar cell body, and can avoid the surface of busbar cell body and sealed apron to freeze, and then prevent that the bus duct from being broken by pressure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the busbar tank.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the internal structure of the sealing cover plate.

In the figure: the air-conditioning system comprises a bus duct body 1, a sealing cover plate 2, a bus bar row 3, an air draft hole 4, an air pump 5, a controller 6, a temperature sensor 7, a rubber air bag plate 8, a driving cavity 9, a driving plate 10, an air cavity 11, an electric heating net 12, an exhaust hole 13, a connecting air pipe 14, a first inflation channel 15, a second inflation channel 16, a filter screen 17, a rubber column 18, an air bag ring 19, an electric push rod 20, a piston plate 21, a magnet 22, a push rod 23, an air draft cavity 25, a heat dissipation hole 26 and a vacuum pump 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a telemetering measurement and remote control mechanism for bus duct as shown in fig. 1-4, including busbar body 1, sealed apron 2 and busbar row 3, sealed apron 2 is located busbar body 1's top, and busbar row 3 installs in busbar body 1's inside, and busbar body 1's inner wall is fixed and is equipped with controller 6 and temperature sensor 7, and sealed apron 2's inside is equipped with heat dissipation mechanism, and heat dissipation mechanism is controlled by controller 6, and the bottom of busbar body 1 is located the clearance that busbar row 3 was between and has seted up louvre 26, and louvre 26's inside is fixed and is equipped with filter screen 17.

During operation, temperature sensor 7 can monitor the inside temperature of busbar body 1, and then when the inside temperature of busbar body 1 is higher, can be through long-range start control 6, and controller 6 starts heat dissipation mechanism and dispels the heat the cooling to busbar body 1's inside to avoid the bus duct to take place the short circuit and burn out, and then avoid causing the unnecessary loss.

Heat dissipation mechanism includes air cavity 11 and piston plate 21, air cavity 11 is located sealed apron 2's inside, and the inside slip of air cavity 11 is equipped with piston plate 21, air cavity 11 is equidistance linear arrangement from preceding backward in sealed apron 2's inside, and sealed apron 2's top and the corresponding position in air cavity 11 back side have seted up ventilation hole 4, the top inner wall of sealed apron 2 is located the clearance between generating line row 3 and is equipped with exhaust hole 13, ventilation hole 4 and exhaust hole 13 all communicate with each other with air cavity 11's inside, piston plate 21 is controlled its inside round trip movement at air cavity 11 by actuating mechanism, and ventilation hole 4 and exhaust hole 13's inside all is equipped with the check valve, exhaust hole 13 is located the position of air cavity 11 back side.

The during operation, actuating mechanism drives the inside round trip's of piston plate 21 at air cavity 11 removal, when piston plate 21 removes to the direction of keeping away from induced draft hole 4, the outside air will get into the inside of air cavity 11 through induced draft hole 4, and when piston plate 21 removed to the direction of being close to induced draft hole 4, the air of air cavity 11's inside received the extrusion of piston plate 21 and will follow the exhaust hole 13 blowout of 1 top inner wall of bus-bar groove body, a bus-bar row 3 for 1 inside of bus-bar groove body cools down, the louvre 26 of 1 bottom of bus-bar groove body does benefit to thermal discharge.

Actuating mechanism includes drive cavity 9, drive plate 10 and electric putter 20, drive cavity 9 is located sealed apron 2 inside and with the mutual parallel arrangement of air cavity 11, the inside of drive cavity 9 is equipped with drive plate 10 with the corresponding position department of piston board 21, link firmly through push rod 23 between the drive plate 10, the drive plate 10 that is located drive cavity 9 front end links firmly with electric putter 20's expansion end, electric putter 20's stiff end fixed connection is at the front end of drive cavity 9, electric putter 20 and 6 electric connection of controller, the inside fixed magnet 22 that is equipped with drive plate 10 inter attraction of piston board 21.

Specifically, the electric push rod 20 drives the driving plate 10 to move back and forth in the driving cavity 9, so as to drive the piston plate 21 to move back and forth in the air cavity 11, and when the temperature sensor 7 monitors that the temperature in the busbar body 1 is higher than a set value, the temperature sensor 7 controls the sealing cover plate 2 to start and drives the piston plate 21 to move back and forth in the air cavity 11 to realize heat dissipation.

The inside of ventilation hole 4 is fixed and is equipped with electric heating net 12, is equipped with the sealing mechanism who seals up louvre 26 on the busbar body 1, and the inside of busbar body 1 has seted up the chamber of bleeding 25, and the chamber of bleeding 25 communicates each other with the vacuum pump 27 of busbar body 1 inner wall, electric heating net 12, vacuum pump 27 and controller 6 electric connection.

Specifically, when the external environment temperature is very low, the sealing mechanism can be controlled by the controller 6 to seal the heat dissipation holes 26, meanwhile, the vacuum pump 27 is adopted to vacuumize the inside of the air suction cavity 25, then the electric push rod 20 is started, the air entering the inside of the air cavity 11 from the air suction hole 4 can be heated by the electric heating net 12 and then enters the inside of the air cavity 11, and finally the air is blown out from the exhaust hole 13 and enters the inside of the busbar groove body 1, so that the influence of the lower temperature inside the busbar groove body 1 on power transmission is avoided, the icing on the surfaces of the busbar groove body 1 and the sealing cover plate 2 can be avoided, and the bus duct is prevented from being broken;

Sealing mechanism includes air pump 5, rubber column 18 and gasbag ring 19, and rubber column 18 is vertical to be installed at the top of filter screen 17, and the fixed gasbag ring 19 that is equipped with in peripheral department that the inner wall of louvre 26 is located rubber column 18, and gasbag ring 19 aerifys passageway 16 through the inside second of generating line cell body 1 and communicates each other with air pump 5, and the inside of second aerifys passageway 16 is equipped with the solenoid valve, and the inside solenoid valve of air pump 5, second aerifys passageway 16 all with controller 6 electric connection.

When ambient temperature is lower, can start the inside air that gets into bus duct body 1 of electrical heating net 12 heating, when the inside temperature of bus duct body 1 was in suitable scope, then can aerify to the inside of gasbag ring 19 through air pump 5, gasbag ring 19 takes place the inflation extrusion and then carries out the shutoff with louvre 26 at the outward flange of rubber column 18, prevents that the outside cold air from getting into bus duct body 1's inside again.

The inside of generating line cell body 1 is located the fixed rubber gasbag board 8 that is equipped with in clearance that generating line was arranged 3, through connecting 14 mutual intercommunications between the rubber gasbag board 8, wherein a set of rubber gasbag board 8 inside through generating line cell body 1 inside first aerify passageway 15 and air pump 5 mutual intercommunication, first inside of aerifing passageway 15 is equipped with the solenoid valve, first inside solenoid valve and the 6 electric connection of controller of aerifing the passageway 15.

After the heat dissipation holes 26 are sealed, the air pump 5 can be used for inflating the rubber air bag plate 8, so that the rubber air bag plate 8 expands and is extruded on the outer surface of the bus bar 3, and the heat preservation and anti-freezing effects on the bus bar 3 are achieved.

When the rubber air bag plate 8 is in a natural non-inflated state, the outer surface of the rubber air bag plate 8 is not in contact with the surface of the bus bar 3.

The working principle is as follows: during operation, the temperature sensor 7 can monitor the temperature inside the busbar groove body 1, and further when the temperature inside the busbar groove body 1 is high, the controller 6 can be started remotely, and the controller 6 starts the heat dissipation mechanism to dissipate heat and cool the inside of the busbar groove body 1, so that the situation that the bus duct is burnt out due to short circuit is avoided, and further unnecessary loss is avoided;

when external environment temperature is very low, can seal up louvre 26 through controller 6 control sealing mechanism, adopt vacuum pump 27 to the inside evacuation of aspirating chamber 25 simultaneously, then start electric putter 20, get into the inside of air cavity 11 after the wind that air suction hole 4 got into the inside of air cavity 11 will be heated by electric heating net 12, finally blow off the inside that gets into busbar body 1 from exhaust hole 13, avoid the lower influence transmission of electricity of the inside temperature of busbar body 1, and can avoid the surface of busbar body 1 and sealed apron 2 to freeze, and then prevent that the bus duct from being broken.

Claims

1. The utility model provides a telemetering measurement and remote control mechanism for bus duct, includes busbar body (1), sealed apron (2) and busbar row (3), its characterized in that: sealed apron (2) are located the top of generating line cell body (1), and the inside at generating line cell body (1) is installed in generating line row (3), the inner wall of generating line cell body (1) is fixed and is equipped with controller (6) and temperature sensor (7), the inside of sealed apron (2) is equipped with heat dissipation mechanism, and heat dissipation mechanism is controlled by controller (6), louvre (26) have been seted up in the clearance that the bottom of generating line cell body (1) is located between generating line row (3), the inside of louvre (26) is fixed and is equipped with filter screen (17).

2. The telemetry and remote control mechanism for the bus duct of claim 1, wherein: the heat dissipation mechanism comprises an air cavity (11) and a piston plate (21), the air cavity (11) is positioned inside the sealing cover plate (2), and the inside of the air cavity (11) is provided with a piston plate (21) in a sliding way, the air cavity (11) is linearly arranged in the sealing cover plate (2) from front to back at equal intervals, and the top of the sealing cover plate (2) is provided with an air exhaust hole (4) at the position corresponding to the rear side end of the air cavity (11), the gap between the inner wall of the top of the sealing cover plate (2) and the bus bar (3) is provided with an air exhaust hole (13), the air exhaust hole (4) and the air exhaust hole (13) are communicated with the inside of the air cavity (11), the piston plate (21) is controlled by a driving mechanism to move back and forth in the air cavity (11), and the interior of the air exhaust hole (4) and the interior of the exhaust hole (13) are both provided with one-way valves, and the exhaust hole (13) is positioned at the rear side end of the air cavity (11).

3. The telemetry and remote control mechanism for the bus duct of claim 2, wherein: actuating mechanism includes drive cavity (9), drive plate (10) and electric putter (20), drive cavity (9) are located the inside of sealed apron (2) and are parallel to each other with air cavity (11) and set up, the inside of drive cavity (9) is equipped with drive plate (10) with piston plate (21) corresponding position department, links firmly through push rod (23) between drive plate (10), and drive plate (10) that are located drive cavity (9) front end link firmly with the expansion end of electric putter (20), and the stiff end fixed connection of electric putter (20) is at the front end of drive cavity (9), electric putter (20) and controller (6) electric connection, the inside of piston plate (21) is fixed and is equipped with magnet (22) with drive plate (10) inter attraction.

4. The telemetry and remote control mechanism for the bus duct of claim 3, wherein: the utility model discloses a bus duct body, including draw air hole (4), be equipped with on bus duct body (1) and be equipped with the sealing mechanism who seals up louvre (26), the chamber of bleeding (25) have been seted up to the inside of bus duct body (1), and vacuum pump (27) of chamber of bleeding (25) and bus duct body (1) inner wall communicate each other, electric heating net (12), vacuum pump (27) and controller (6) electric connection.

5. The telemetry and remote control mechanism for the bus duct of claim 4, wherein: sealing mechanism includes air pump (5), rubber column (18) and gasbag ring (19), and rubber column (18) are vertical to be installed at the top of filter screen (17), and the inner wall of louvre (26) is located the fixed gasbag ring (19) that is equipped with in periphery department of rubber column (18), and gasbag ring (19) aerify passageway (16) and air pump (5) intercommunication each other through the inside second of generating line cell body (1), and the inside of passageway (16) is aerifyd to the second is equipped with the solenoid valve, the inside solenoid valve of passageway (16) is aerifyd all with controller (6) electric connection to air pump (5), second.

6. The telemetry and remote control mechanism for the bus duct of claim 5, wherein: the fixed rubber air bag board (8) that is equipped with in clearance that the inside of generating line cell body (1) is located generating line row (3), communicates each other through connecting trachea (14) between rubber air bag board (8), and wherein a set of the inside of rubber air bag board (8) is through generating line cell body (1) inside first inflation channel (15) and air pump (5) intercommunication each other, the inside of first inflation channel (15) is equipped with the solenoid valve, first inflation channel (15) inside solenoid valve and controller (6) electric connection.

7. The telemetry and remote control mechanism for the bus duct of claim 6, wherein: when the rubber air bag plate (8) is in a natural non-inflation state, the outer surface of the rubber air bag plate (8) is not in contact with the surface of the bus bar (3).