CN118198904A - Automatic tracking compensation device for arc suppression coil - Google Patents
Automatic tracking compensation device for arc suppression coil Download PDFInfo
- Publication number
- CN118198904A CN118198904A CN202410320485.6A CN202410320485A CN118198904A CN 118198904 A CN118198904 A CN 118198904A CN 202410320485 A CN202410320485 A CN 202410320485A CN 118198904 A CN118198904 A CN 118198904A
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- Prior art keywords
- cabinet body
- air
- arc suppression
- air inlet
- suppression coil
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- 230000001629 suppression Effects 0.000 title claims abstract description 29
- 238000005245 sintering Methods 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract description 4
- 238000007791 dehumidification Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention relates to an automatic tracking compensation device for arc suppression coils, which belongs to the technical field of electric power safety and comprises a cabinet body, wherein an installation frame is arranged in an inner cavity of the cabinet body, the installation frame is provided with the arc suppression coils, a damping resistance box, a load switch and a grounding transformer, air inlets are formed in the upper sections of two side walls of the cabinet body, an air inlet structure is arranged at the air inlets, and an air exhaust mechanism is arranged at the top of the cabinet body; the air inlet structure can remove dust and dehumidify the air entering the inner cavity of the cabinet body through the sintering plate component and the dehumidifying plate, so that the requirements of an arc suppression coil, a damping resistor box, an on-load switch, a grounding transformer and the like on humidity and floating dust are met.
Description
Technical Field
The invention relates to the technical field of electric power safety, in particular to an automatic tracking compensation device for an arc suppression coil.
Background
The distribution network generally refers to a power network with a voltage level of 35kV or below, and is used for supplying power to various distribution stations and various power utilization loads in a city. At present, most cities in China adopt 10kV voltage class to supply power to users. However, in long-term power grid construction, a 10kV power distribution network is not paid enough attention, so that the development of the power distribution network has a lot of randomness to a certain extent, and the conditions of complicated power distribution network lines, unreasonable structure, insufficient design capacity, limited line load capacity and easy overload are caused.
The 10kV power distribution system is positioned at the tail end of the power system and is responsible for directly supplying power to users, and the distribution lines are wide in distribution range, long in total length, severe in running environment and seriously threatening the safety and reliability of power supply. Common faults include single-phase earth faults, phase-to-phase short faults, broken line faults, or complex faults including two or more of the above. When the capacitance current of the single-phase earth fault exceeds a certain limit value, a tracking compensation device (mainly comprising a cabinet body, an arc suppression coil, a damping resistor box, a load switch, a grounding transformer and the like which are arranged in the cabinet body) is required to be introduced to compensate the overlarge capacitance current, so that the capacitance current can be compensated to the greatest extent, the arc burning degree of the fault point is reduced, the rapid arc extinction is facilitated, the safety of the power distribution network in the fault operation period is improved, the overvoltage risk of primary equipment and the probability of interphase short-circuit fault are also reduced, and the method has important significance for guaranteeing the safety of the power distribution network and guaranteeing the power supply reliability.
However, compared with other devices, the tracking compensation device has higher requirements on the environment by partial components (such as an arc suppression coil, a damping resistor box, a load switch, a grounding transformer and the like), generally needs to shield floating dust, and simultaneously needs to adjust the temperature and the humidity in the cabinet body so as to ensure the normal operation of the device. However, the existing electric cabinet is usually only provided with a vent, but can achieve the effect of heat dissipation, but still needs to be improved, and the control on floating dust and humidity is poor.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses an automatic tracking compensation device for an arc suppression coil.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
The automatic tracking compensation device for the arc suppression coil comprises a cabinet body, wherein an installation frame is arranged in the inner cavity of the cabinet body, the arc suppression coil, a damping resistor box, an on-load switch and a grounding transformer are installed on the installation frame, air inlets are formed in the upper sections of two side walls of the cabinet body, an air inlet structure is arranged at the air inlets, and an air exhaust mechanism is arranged at the top of the cabinet body;
The air inlet structure comprises an inner shell arranged on the inner wall of the cabinet body and an outer shell arranged on the outer wall of the cabinet body and with an open lower end, and a tapered air outlet facing the middle part of the cabinet body is arranged at the bottom of the inner shell; the outer shell is arranged opposite to the inner shell, and the inner side upper section is communicated with the outer side upper section of the inner shell through an air inlet; the inner cavity of the outer shell is sequentially provided with a grid and a sintering plate assembly from bottom to top; two sides of the air inlet are provided with two slide rails, and two slide ways in the two slide rails are respectively and slidably connected with a dehumidifying plate and a wind deflector; a wire wheel is arranged at the position of the side wall of the cabinet body above the air inlet, and the top of the dehumidifying plate is correspondingly connected with the top of the wind shield through a connecting rope which bypasses the wire wheel;
The position of the top of the air inlet corresponding to the wind shield or the position of the bottom of the air inlet corresponding to the dehumidifying plate is provided with a trigger switch, and the trigger switch is in signal connection with the air exhaust mechanism.
Preferably, the inner cavity of the inner shell is provided with a resistance heating wire connected with a trigger switch signal.
Preferably, the front section of one tapered air outlet and the rear section of the other tapered air outlet are both provided with a wind collecting cover facing the middle part of the cabinet body.
Preferably, the middle part of the bottom surface in the cabinet body is rotationally connected with a rotating shaft, a plurality of windward plates are annularly arranged at the position of the shaft body of the rotating shaft above the bottom surface in the cabinet body so as to enable the rotating shaft to rotate under the effect of the exhaust air flow of the wind gathering cover, and a plurality of fan blades are annularly arranged at the position of the shaft body of the rotating shaft above the windward plates.
Preferably, the exhaust mechanism is including locating the play dryer at cabinet body top surface middle part, it is equipped with the fan to go out the dryer bottom, it is equipped with rather than coaxial roof to go out the dryer top, and roof diameter is greater than out the dryer diameter to roof outer fringe portion is equipped with down the turn-ups.
Preferably, the sintering plate assembly comprises a lower limiting part, a mounting frame and an upper limiting part which are sequentially arranged in the inner cavity of the outer shell from bottom to top, springs are arranged on the lower limiting part and the mounting frame, a plurality of sintering plates are arranged in the inner cavity of the mounting frame along the length direction of the mounting frame at intervals, and two adjacent sintering plates are provided with air inlet channels;
A flexible sealing structure is arranged between the mounting frame and the outer shell.
Preferably, the air inlet channel is provided with at least one expansion area.
Preferably, the outer shell body cavity is correspondingly positioned above the mounting frame and is rotationally connected with a rotating rod, and the rotating rod body is provided with a knocking rod which can knock the mounting frame.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. The air inlet structure is arranged to remove dust and dehumidify the air entering the inner cavity of the cabinet body through the sintering plate component and the dehumidifying plate, so that the requirements of an arc suppression coil, a damping resistance box, a load switch, a grounding transformer and the like on humidity and floating dust are met;
2. the tapered air outlet and the air collecting cover are arranged, so that the air entering the inner cavity of the cabinet body has a certain flow velocity and a function of blowing air to the components in the inner cavity of the cabinet body comprehensively by partial air flow forming convection;
3. The expansion area in the air inlet channel in the sintering plate component is arranged, so that the air flow in the air inlet channel forms rotational flow, dust in the air flow is favorably adsorbed by the sintering plate, and the dust removal effect is improved;
4. the rotating shafts can rotate in the staggered air flows exhausted by the two wind gathering covers and generate the function of blowing to the bottom of the components in the cabinet body, so that the heat dissipation effect of the components is further improved;
5. The setting of trigger switch and connecting rope can control the fan reverse operation when the dehumidification board adsorbs enough moisture to dry the dehumidification board, make the dehumidification board resume dehumidification ability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in another state;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of part of I of FIG. 4;
Fig. 6 is a cross-sectional view of an air intake structure in the present invention.
In the figure: 1. a cabinet body; 11. a mounting frame; 12. an air inlet; 13. a wire wheel; 2. arc suppression coil; 3. damping resistance box; 4. a load switch; 5. a grounding transformer; 6. an air inlet structure; 61. an inner housing; 611. the air outlet is gradually reduced; 612. a resistance heating wire; 613. a wind collecting hood; 62. an outer housing; 621. a grid; 622. a sintered plate assembly; 6221. a lower limit member; 6222. a mounting frame; 6223. an upper limit member; 6224. a spring; 6225. a sintered plate; 623. a double track slide rail; 625. a dehumidifying plate; 626. a wind deflector; 628. a rotating lever; 629. knocking the rod; 7. an exhaust mechanism; 71. an air outlet cylinder; 72. a fan; 73. a top plate; 731. a lower flanging is carried out; 8. a rotating shaft; 81. windward plate; 82. a fan blade; 9. and (5) connecting ropes.
Detailed Description
The present application will be explained in detail by the following examples, and the purpose of the present application is to protect all technical improvements within the scope of the present application, and in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present application, and in order to facilitate description of the present application, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.
1-6, An automatic tracking compensation device for arc suppression coils comprises a cabinet body 1, wherein an installation frame 11 is arranged in the inner cavity of the cabinet body 1, the installation frame 11 is provided with an arc suppression coil 2, a damping resistor box 3, a load switch 4 and a grounding transformer 5, air inlets 12 are formed in the upper sections of two side walls of the cabinet body 1, an air inlet structure 6 is arranged at the air inlets 12, and an exhaust mechanism 7 is arranged at the top of the cabinet body 1;
The air inlet structure 6 comprises an inner shell 61 arranged on the inner wall of the cabinet body 1 and an outer shell 62 arranged on the outer wall of the cabinet body 1 and with an open lower end, and a tapered air outlet 611 facing the middle part of the cabinet body 1 is arranged at the bottom of the inner shell 61; the outer shell 62 is arranged opposite to the inner shell 61, and the inner upper section is communicated with the outer upper section of the inner shell 61 through the air inlet 12; the inner cavity of the outer shell 62 is sequentially provided with a grid 621 and a sintering plate assembly 622 from bottom to top; two sides of the air inlet 12 are provided with two slide rails 623, and two slide rails in the two slide rails 623 are respectively and slidably connected with a dehumidifying plate 625 and a wind deflector 626; a wire wheel 13 is arranged on the side wall of the cabinet body 1 above the air inlet 12, and the top of the dehumidifying plate 625 and the top of the wind shield 626 are correspondingly connected through a connecting rope 9 which bypasses the wire wheel 13;
The position of the top of the air inlet 12 corresponding to the wind shield 626 or the position of the bottom of the air inlet 12 corresponding to the dehumidifying board 625 is provided with a trigger switch, and the trigger switch is in signal connection with the air exhaust mechanism 7.
It should be noted that: the cross-sectional area of the tapered air outlet 611 gradually decreases as the air outlet approaches the outlet, so that the air exhausted from the inner shell 61 to the inner cavity of the cabinet 1 has moving fluidity;
It should be noted that: the double slide rail 623 has two slides, one of which is slidably connected to the dehumidifying plate 625 and the other of which is slidably connected to the wind deflector 626; in a normal state, the wind shield 626 is positioned at the lower section of the corresponding slide way, and the dehumidifying plate 625 is positioned at the upper section of the corresponding slide way; that is, in a normal state, when the air flows through the air intake structure 6, dehumidification is required by the dehumidification plate 625.
It should be noted that: the weight of the wind deflector 626 is greater than the weight of the dehumidification board 625 and less than the weight of the dehumidification board 625 immediately after saturation of adsorbed moisture.
It should be noted that: the cabinet body 1 is provided with a sealed cabinet door, that is, after the cabinet door is closed, the cabinet door is in sealed fit with the cabinet body 1.
Further, the air exhausting mechanism 7 has a fan 72; the fan 72 is a forward and reverse fan, that is, the fan 72 can be operated in the forward direction to exhaust air and in the reverse direction to intake air.
When the fan 72 in the exhaust mechanism 7 is operated in the forward direction, the fan 72 extracts hot air in the inner cavity of the cabinet body 1, the inner cavity of the cabinet body 1 is in a negative pressure state at the moment, and the outside air is subjected to acceleration treatment through the tapered air outlet 611 after passing through the grid 621, the sintering plate assembly 622 and the dehumidifying plate 625 in the air inlet structure 6, and then enters the inner cavity of the cabinet body 1, so that the functions of heat dissipation, dehumidification and dust prevention of the inner cavity of the cabinet body 1 are realized.
The tapered air outlet 611 is opposite to heating components installed inside the cabinet body 1, such as an arc suppression coil 2, a damping resistor box 3, a load switch 4 or a grounding transformer 5, according to the need.
Due to the arrangement of the sintering plate assembly 622, the sintering plate assembly 622 can adsorb dust in the airflow to achieve a dustproof effect; a dust screen may also be provided over the sinter plate assembly 622 as desired.
So configured, when the moisture is saturated by the dehumidification board 625, the weight of the dehumidification board 625 is greater than the weight of the wind shield 626, the dehumidification board 625 descends, the wind shield 626 ascends, the dehumidification board 625 or the wind shield 626 extrudes the trigger switch, the trigger switch enables the fan 72 in the exhaust mechanism 7 to reversely run, the air reversely flows (external cold air enters the cabinet body 1, the hot air of the cabinet body 1 is discharged to the outside through the air inlet structure 6), and the hot air of the cabinet body 1 has a drying effect on the dehumidification board 625, so that the dehumidification board 625 recovers the dehumidification capability;
Further, the efficiency of recovering the dehumidification capacity for the flash dehumidification board 625; the inner cavity of the inner shell 61 is provided with a resistance heating wire 612 connected with a trigger switch signal; specifically, after the trigger switch is triggered, the resistance heating wire 612 is powered on to generate heat, and after the trigger switch is not triggered, the resistance heating wire 612 is in a power-off state.
As required, the sintered plate assembly 622 includes a lower limiting member 6221, a mounting frame 6222 and an upper limiting member 6223 sequentially disposed in the inner cavity of the outer casing 62 from bottom to top, the lower limiting member 6221 and the mounting frame 6222 are provided with springs 6224, the inner cavity of the mounting frame 6222 is provided with a plurality of sintered plates 6225 at intervals along the length direction thereof, and two adjacent sintered plates 6225 are provided with air inlet channels;
a flexible seal structure 6226 is provided between the mounting frame 6222 and the outer housing 62.
It should be noted that: adjacent two sintered plates 6225 are disposed opposite to each other with a small gap therebetween; the gap is 3 to 5mm as required.
When the air flow passes through the air inlet channel, dust in the air flow is adsorbed by utilizing the characteristics of the sintering plate 6225, so that the dust removing effect is achieved.
Further, the air inlet channel is provided with at least one expansion area; the width of the expansion area is 5-10 mm according to the requirement; when the air flow condition expansion area in the air inlet channel is arranged in this way, the flow speed of the air flow can be reduced, the air flow can form rotational flow, the sintering plate 6225 is more beneficial to adsorbing dust in the air flow, and the dust removal effect is improved; the sintering plate 6225 is a folded plate provided up and down as needed.
According to the requirement, a rotating rod 628 is rotatably connected to the inner cavity of the outer shell 62 at a position corresponding to the upper part of the mounting frame 6222, and a knocking rod 629 capable of knocking the mounting frame 6222 is arranged on the rod body of the rotating rod 628; wherein the rotation lever 628 can be driven by a motor;
The rotation of the rotating rod 628 drives the rotating rod 628 to rotate, the rotating rod 628 drives the knocking rod 629 to circularly move, the outer end of the knocking rod 629 knocks the mounting frame 6222, the mounting frame 6222 can move downwards under the action of the spring 6224, positive rotation of the rotating rod 628 is guaranteed, meanwhile, the mounting frame 6222 drives the sintering plate 6225 to vibrate, dust on the sintering plate 6225 falls through vibration energy, and the function of automatically cleaning the sintering plate 6225 is achieved.
In the second embodiment, referring to fig. 1-4, an automatic tracking compensation device for an arc suppression coil is provided, on the basis of the first embodiment, in order to further accelerate the cooling effect of the arc suppression coil 2, the damping resistor box 3, the on-load switch 4 and the grounding transformer 5, two tapered air outlets 611 are provided with a wind collecting hood 613 facing the middle part of the cabinet body 1.
The fast arc suppression coil 2, the damping resistor box 3, the on-load switch 4 and the grounding transformer 5 are distributed in an inverted triangle structure according to the requirements.
It should be noted that: the direction of the air exhausted by the air collecting hood 613 faces to the lower side of the mounting frame 11, namely the air exhausted by the air collecting hood 613 cannot be directly blown to the electric devices of the cabinet body 1; the gas that sets up tapering air outlet 611 direct discharge in cabinet body 1 inner chamber like this blows to electric device directly, dispels the heat to electric device side, gathers fan housing 613 and blows to electric device below of the gas in cabinet body 1 inner chamber for two air current convection current, the electric device below meets, then the scattering, realizes blowing to electric device bottom surface function, and then makes electric device can receive cold gas comprehensively, improves radiating efficiency.
In the third embodiment, referring to fig. 1-6, an automatic tracking compensation device for arc suppression coils is provided, based on the second embodiment, in which a front section of one tapered air outlet 611 and a rear section of the other tapered air outlet 611 are both provided with a wind collecting hood 613 facing the middle of the cabinet body 1.
Further, the middle part of the inner bottom surface of the cabinet body 1 is rotationally connected with a rotating shaft 8, a plurality of windward plates 81 are annularly arranged at the position of the shaft body of the rotating shaft 8 above the inner bottom surface of the cabinet body 1, so that the rotating shaft 8 rotates under the effect of the air flow discharged by the air collecting cover 612, and a plurality of fan blades 82 are annularly arranged at the position of the shaft body of the rotating shaft 8 above the windward plates 81.
The arrangement is such that the air flows discharged by the two air gathering hoods 613 are staggered and blown to the windward plate 81 on the rotating shaft 8, so that the rotating shaft 8 drives the fan blades 82 to rotate, the fan blades 82 generate upward air flows, and the heat dissipation effect on the electric devices is further enhanced.
In this embodiment, the rotation lever 628 may be in driving engagement with the rotation shaft 8 without using a motor drive; specifically, the lower end of the rotating shaft 8 penetrates through the bottom plate of the cabinet body 1, and is connected with a transmission rod through a gear, and is in driving connection with the rotating rod 628 through the transmission rod, so that the rotating shaft 8 drives the rotating rod 628 to perform the function of knocking the mounting frame 6222.
The invention has not been described in detail in the prior art, and it is apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (8)
1. The utility model provides an arc suppression coil automatic tracking compensation arrangement, includes the cabinet body (1), cabinet body (1) inner chamber is equipped with mounting bracket (11), and mounting bracket (11) install arc suppression coil (2), damping resistance box (3), on-load switch (4) and grounding transformer (5), its characterized in that: the upper sections of the two side walls of the cabinet body (1) are provided with air inlets (12), an air inlet structure (6) is arranged at the air inlet (12), and an air exhaust mechanism (7) is arranged at the top of the cabinet body (1);
The air inlet structure (6) comprises an inner shell (61) arranged on the inner wall of the cabinet body (1) and an outer shell (62) arranged on the outer wall of the cabinet body (1) and with an open lower end, and a tapered air outlet (611) facing the middle part of the cabinet body (1) is arranged at the bottom of the inner shell (61); the outer shell (62) is arranged opposite to the inner shell (61), and the inner upper section is communicated with the outer upper section of the inner shell (61) through the air inlet (12); the inner cavity of the outer shell (62) is sequentially provided with a grid (621) and a sintering plate assembly (622) from bottom to top; two sides of the air inlet (12) are provided with two slide rails (623), and two slide rails in the two slide rails (623) are respectively and slidably connected with a dehumidifying plate (625) and a wind shield (626); a wire wheel (13) is arranged at the position, above the air inlet (12), of the side wall of the cabinet body (1), and the top of the dehumidifying plate (625) and the top of the wind shield (626) are correspondingly connected through a connecting rope (9) which bypasses the wire wheel (13);
The position of the top of the air inlet (12) corresponding to the wind shield (626) or the position of the bottom of the air inlet (12) corresponding to the dehumidifying plate (625) is provided with a trigger switch, and the trigger switch is in signal connection with the air exhaust mechanism (7).
2. The automatic tracking and compensating device for arc suppression coil according to claim 1, wherein: and a resistance heating wire (612) connected with the trigger switch signal is arranged in the inner cavity of the inner shell (61).
3. The automatic tracking and compensating device for arc suppression coil according to claim 1, wherein: wherein, the front section of one convergent air outlet (611) and the rear section of the other convergent air outlet (611) are both provided with a wind gathering cover (613) facing the middle part of the cabinet body (1).
4. An automatic tracking and compensating device for arc suppression coil according to claim 3, wherein: the novel air conditioner is characterized in that a rotating shaft (8) is rotatably connected to the middle of the inner bottom surface of the cabinet body (1), a plurality of windward plates (81) are annularly arranged at the position, above the inner bottom surface of the cabinet body (1), of the shaft body of the rotating shaft (8), so that the rotating shaft (8) rotates under the action of air flow exhausted by the air collecting cover (612), and a plurality of fan blades (82) are annularly arranged at the position, above the windward plates (81), of the shaft body of the rotating shaft (8).
5. The automatic tracking and compensating device for arc suppression coil according to claim 1, wherein: the exhaust mechanism (7) comprises an air outlet cylinder (71) arranged in the middle of the top surface of the cabinet body (1), a fan (72) is arranged at the bottom of the air outlet cylinder (71), a top plate (73) coaxial with the air outlet cylinder (71) is arranged above the air outlet cylinder (71), the diameter of the top plate (73) is larger than that of the air outlet cylinder (71), and a downward flanging (731) is arranged at the outer edge of the top plate (73).
6. The automatic tracking and compensating device for arc suppression coil according to claim 1, wherein: the sintering plate assembly (622) comprises a lower limiting part (6221), a mounting frame (6222) and an upper limiting part (6223) which are sequentially arranged in an inner cavity of the outer shell (62) from bottom to top, the lower limiting part (6221) and the mounting frame (6222) are provided with springs (6224), the inner cavity of the mounting frame (6222) is provided with a plurality of sintering plates (6225) at intervals along the length direction of the inner cavity, and two adjacent sintering plates (6225) are provided with air inlet channels;
a flexible sealing structure (6226) is arranged between the mounting frame (6222) and the outer shell (62).
7. The automatic tracking and compensating device for arc suppression coil according to claim 6, wherein: the air inlet channel is provided with at least one expansion area.
8. The automatic tracking and compensating device for arc suppression coil according to claim 6, wherein: the inner cavity of the outer shell (62) is correspondingly positioned above the mounting frame (6222) and is rotationally connected with a rotating rod (628), and a rod body of the rotating rod (628) is provided with a knocking rod (629) which can knock the mounting frame (6222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410320485.6A CN118198904A (en) | 2024-03-20 | 2024-03-20 | Automatic tracking compensation device for arc suppression coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410320485.6A CN118198904A (en) | 2024-03-20 | 2024-03-20 | Automatic tracking compensation device for arc suppression coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118198904A true CN118198904A (en) | 2024-06-14 |
Family
ID=91399369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410320485.6A Pending CN118198904A (en) | 2024-03-20 | 2024-03-20 | Automatic tracking compensation device for arc suppression coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118198904A (en) |
-
2024
- 2024-03-20 CN CN202410320485.6A patent/CN118198904A/en active Pending
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