CN114243531B - High-low voltage power distribution equipment with energy conservation - Google Patents

High-low voltage power distribution equipment with energy conservation Download PDF

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Publication number
CN114243531B
CN114243531B CN202111600375.8A CN202111600375A CN114243531B CN 114243531 B CN114243531 B CN 114243531B CN 202111600375 A CN202111600375 A CN 202111600375A CN 114243531 B CN114243531 B CN 114243531B
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China
Prior art keywords
dust
dust collecting
collecting plate
positive electrode
electrode ring
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Application number
CN202111600375.8A
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Chinese (zh)
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CN114243531A (en
Inventor
张仁政
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Shenzhen Fulco Power Distribution Equipment Co ltd
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Shenzhen Fulco Power Distribution Equipment Co ltd
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Priority to CN202111600375.8A priority Critical patent/CN114243531B/en
Publication of CN114243531A publication Critical patent/CN114243531A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

The invention relates to the technical field of power distribution equipment energy conservation, and discloses high-low voltage power distribution equipment with energy conservation. Comprises a shell, wherein one side of the shell is provided with an air inlet, and the other side of the shell is provided with an air outlet; the air inlet and the air outlet are internally provided with electrostatic adsorption devices, and the positive pole piece of each electrostatic adsorption device comprises a positive pole ring, a dust collecting plate, a triggering device, a first elastic piece and a dust removing block. Dust is adsorbed by the dust collecting plate in the electrostatic adsorption device in the air inlet and the air outlet, and then the positive electrode ring rotates to drive the dust collecting plate to move until triggered by the triggering device, the other end of the dust collecting plate is separated from the positive electrode ring, so that the dust collecting plate is opened, and meanwhile, the positive electrode ring rotates to drive the dust removing block to reciprocate, so that the dust collecting plate is contacted with the dust removing block to impact the dust adsorbed on the dust collecting plate when the dust collecting plate is opened to the maximum position, the dust is isolated outside the power distribution equipment, and the dust is prevented from entering the power distribution equipment to affect the work of the power distribution element.

Description

High-low voltage power distribution equipment with energy conservation
Technical Field
The invention relates to the technical field of energy conservation of power distribution equipment, in particular to high-low voltage power distribution equipment with energy conservation.
Background
The power distribution equipment is a generic term for equipment such as high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switch cabinets, distribution boards, switch boxes, control boxes and the like in a power system. Wherein, the switch board receives its characteristic's influence, and most switch boards set up in independent and comparatively inclosed space to ensure the safe handling of switch board. The switch board is used for integrating and controlling the use of circuit, but is received the service environment of switch board and self service condition, and the circuit can produce the power loss after the switch board to the power loss that the longer live time of switch board caused is just big. Therefore, energy saving design for power distribution equipment is important.
As in publication No. CN105867185B, by acquiring power distribution equipment in the nth area, sending power consumption data to an area monitoring host, where the area monitoring host selects the power distribution equipment with the highest power consumption, and sends the power consumption data of the power distribution equipment to a control host, so that the control host determines the power distribution equipment in an excessive power consumption state, thereby activating a power saving device on the power distribution equipment in an excessive power consumption state to save energy, and then communicating with the control host to select the power distribution equipment in excessive power consumption state and perform power saving processing on the power distribution equipment, thereby performing complete energy consumption monitoring and energy saving management on the power distribution equipment, improving the informatization level of the energy consumption monitoring and managing, and better playing the role of the energy monitoring data to achieve the energy saving effect. But there are also the following problems: the power distribution cabinet can generate larger power loss due to the influence of increased main loop resistance caused by dust, increased circuit aging caused by higher temperature in the power distribution cabinet and the like, the threshold value for judging excessive power consumption in a comparison file is certainly larger than a certain amount of lower-loss power consumption when the circuit is normal, the threshold value is set roughly based on the setting environment of the power distribution cabinet, the circuit state and the like, the threshold value is set to be smaller, the monitoring alarm is frequent, the normal operation of the power distribution cabinet is influenced, the maintenance cost for false-alarm post-overhaul is increased, the threshold value is set to be larger, the monitoring effect is poor, the energy conservation cannot be effectively carried out, and therefore, the power distribution equipment with large power consumption can not be well energy-saving by using the power saving device or overhauling the power saving device only through the comparison of power consumption data before and after monitoring.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the high-low voltage power distribution equipment with energy conservation, which has the advantages of reducing the dust content in the power distribution equipment so as to prevent the increase of the main loop resistance and the increase of the convection heat dissipation, prevent the aging increase of the circuit and effectively save the energy, and solves the problem that the power distribution equipment cannot effectively save the energy due to the influence of the dust on the main loop resistance and the temperature on the aging of the circuit.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-low voltage power distribution equipment with energy conservation performance comprises a shell, wherein an air inlet is formed in one side of the shell, and an air outlet is formed in the other side of the shell; the method is characterized in that: the air inlet and the air outlet are internally provided with electrostatic adsorption devices, and air flow enters the shell through the air inlet and is discharged through the air outlet;
the electrostatic adsorption device is used for removing dust from the airflow; the positive pole piece of the electrostatic adsorption device comprises a positive pole ring, a dust collecting plate, a triggering device, a first elastic piece and a dust removing block; one end of the dust collecting plate is in rotary fit with the positive electrode ring, the first elastic piece is assembled so that the other end of the dust collecting plate can be in electrical contact with the positive electrode ring, and a plurality of dust collecting plates are distributed annularly around the central axis of the positive electrode ring; the positive electrode ring rotates to drive the dust removing block to reciprocate; when the dust collecting plate moves to be triggered by the triggering device, the other end of the dust collecting plate rotates to be separated from the positive electrode ring, so that the dust collecting plate is opened, and the dust collecting plate can collide with the dust removing block in the opened state.
The positive electrode ring is fixedly provided with a fixing plate, a first rotating shaft is rotatably matched with the fixing plate, one end of the dust collecting plate is sleeved on the first rotating shaft, and two ends of the first elastic piece are respectively connected with the positive electrode ring and the dust collecting plate.
Preferably, a conductive block is fixedly arranged on the positive electrode ring, and the other end of the dust collecting plate can be in electrical contact with the conductive block.
Preferably, a driving disc is coaxially fixed at one end of the positive electrode ring, so that the positive electrode ring and the driving disc coaxially rotate at the same speed, a protrusion exists on the driving disc, a guide frame is fixedly installed on the shell, a moving rod is slidably matched on the guide frame, the moving rod penetrates through the guide frame, a second elastic piece is connected between the guide frame and the moving rod, one end of the second elastic piece is connected with the guide frame, the other end of the second elastic piece is connected with the moving rod, one end of the moving rod always abuts against the outer surface of the driving disc, and the driving disc rotates to enable the moving rod to abut against the protrusion on the driving disc, so that the moving rod forms reciprocating motion.
Preferably, a dust removing block is fixedly arranged at the other end of the moving rod, the positive electrode ring rotates to drive the transmission disc to rotate, and the transmission disc rotates to enable the moving rod to reciprocate, so that the moving rod drives the dust removing block to reciprocate.
Preferably, the triggering device comprises a limiting block, an extrusion telescopic button, a pressure conduction box and a pressure telescopic push button, wherein the limiting block is fixedly arranged on the shell, the pressure conduction box is fixedly arranged on the positive electrode ring, the pressure conduction box is positioned between the positive electrode ring and the dust collecting plate, one side of the pressure conduction box is provided with the extrusion telescopic button, the extrusion telescopic button penetrates through the dust collecting plate, and the other side of the pressure conduction box is provided with the pressure telescopic push button, and the pressure telescopic push button is propped against the dust collecting plate.
Preferably, the extrusion expansion button comprises an extrusion expansion button body and an extrusion expansion rod, the extrusion expansion button body is fixedly arranged on the pressure conduction box, the extrusion expansion button body is provided with a guide hole which penetrates through the extrusion expansion button body from top to bottom, the extrusion expansion rod can penetrate through the guide hole in a sliding fit manner, one end of the extrusion expansion rod stretches into the pressure conduction box, the end part of one end of the extrusion expansion rod is in sealing contact with the inner wall of the pressure conduction box, and the other end of the extrusion expansion rod penetrates through the dust collecting plate and is in clearance fit with the through hole of the dust collecting plate.
Preferably, the pressure expansion push button comprises a pressure expansion push button body and a pressure expansion push rod, the pressure expansion push button body is fixedly arranged on the pressure conduction box, the pressure expansion push button body is provided with a guide hole which is communicated with the pressure expansion push button body from top to bottom, the pressure expansion push rod penetrates through the guide hole in a sliding fit manner, one end of the pressure expansion push rod stretches into the pressure conduction box, the end part of one end of the pressure expansion push rod is in sealing contact with the inner wall of the pressure conduction box, and the other end of the pressure expansion push rod abuts against the dust collecting plate, so that the pressure expansion push rod can push the dust collecting plate to rotate through pressure conduction.
Preferably, a first fan is fixedly installed in the shell, a communicating pipe is fixedly installed at the air inlet end of the first fan, one end of the communicating pipe is communicated with the air inlet, an air inlet pipe is fixedly installed at the air outlet end of the first fan, the lower end of the air inlet pipe extends to the inner bottom end of the shell, a second fan is fixedly installed on the shell, the air outlet end of the second fan is communicated with the air outlet, so that air flows into the bottom end in the shell through the air inlet, and then is discharged from the shell through the air outlet.
(III) beneficial effects
Compared with the prior art, the invention provides the power distribution equipment with energy conservation at high and low voltage, which has the following beneficial effects:
1. the high-low voltage power distribution equipment with energy conservation is characterized in that dust is adsorbed by a dust collecting plate in an electrostatic adsorption device in an air inlet and an air outlet, and then the dust collecting plate is driven to move to be triggered by a triggering device through rotation of a positive electrode ring, the other end of the dust collecting plate is separated from the positive electrode ring to open a mouth of the dust collecting plate, and meanwhile, the positive electrode ring is rotated to drive a dust removing block to reciprocate to enable the dust collecting plate to contact with the dust removing block to impact dust adsorbed on the dust collecting plate when the dust collecting plate opens to the maximum position, so that the dust is isolated outside the power distribution equipment, and the dust is prevented from entering the power distribution equipment to affect the work of a power distribution element;
2. the high-low voltage power distribution equipment with energy conservation is characterized in that the air flow after dust removal of the air inlet is led to the inner bottom end of the shell through the first fan, the air flow in the shell is led out from the air outlet through the second fan, so that the air flow from bottom to top is formed in the shell and then drives dust on a power distribution element in the power distribution equipment to be discharged from the air outlet, and the air flow is removed through the electrostatic adsorption device in the air outlet to prevent the dust from drifting and diffusing and then returning to the power distribution equipment, so that the heat loss of the power distribution element in the power distribution equipment is effectively reduced, the resistance increase caused by dust on a main loop is prevented, and the effective energy conservation of the power distribution equipment is achieved;
3. in the prior art, most static positive plates are subjected to adsorption dust removal, but the dust removal effect of the static positive plates is smaller and smaller along with the increase of time, and the technical scheme of the invention utilizes dynamic rotary dust collecting plates to enable dust to be sequentially adsorbed on the dust collecting plates, so that the positive pole piece can continuously perform dust collection; and because the dust collecting plate rotates to trigger with trigger device, the dust collecting plate can be opened and cut off the power supply, and the dust adsorbed on the dust collecting plate loses the electrostatic action to cooperate the dust removing piece to strike the dust collecting plate once, the dust on the dust collecting plate after the power supply drops through striking, utilizes outage dust removal and mechanical striking dust removal cooperation to realize the dual dust removal of the dust on the dust collecting plate. After triggering is finished, the dust collecting plate can rotate to a reset power-on position, and when the dust collecting plate rotates to an adsorption position next time, the dust collecting plate can fully adsorb dust, so that the persistence of electrostatic dust collection and the dust collection are effectively improved.
Drawings
FIG. 1 is a schematic front view of a dust collecting plate in an unopened state;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a front view showing the structure of the dust collecting plate in the opened state of the present invention;
FIG. 4 is a schematic view showing the structure of the dust collecting plate of the present invention;
FIG. 5 is a schematic view of the structure of the positive electrode ring (negative electrode ring) of the present invention;
FIG. 6 is a schematic cross-sectional view of the structure of the pressure conduction box of the present invention;
FIG. 7 is a schematic view of the structure of the driving disc of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 6 at B;
FIG. 9 is a schematic diagram showing the distribution of the structure of the driving disc of the present invention;
FIG. 10 is a schematic front view of the overall structure of the present invention;
FIG. 11 is a schematic side view of the overall structure of the present invention;
FIG. 12 is a schematic front view of the internal structure of the treatment canister according to the present invention;
FIG. 13 is a schematic view of the back of the internal structure of the treatment canister according to the present invention;
FIG. 14 is a schematic view showing the distribution of the internal structure of the treatment canister according to the present invention.
Fig. 15 is a schematic front view showing the structure of the dust collecting plate in the conductive state.
In the figure: 1. a housing; 11. an air inlet; 12. an air outlet; 13. a treatment cylinder; 14. a dust removing port; 15. a non-return side plate; 16. a discharge box; 17. a dust discharge port; 2. an electrostatic adsorption device; 21. a positive electrode member; 22. a negative electrode member; 211. a positive electrode ring; 2111. a conductive block; 212. a dust collecting plate; 213. a first elastic member; 2131. a fixing piece; 2132. a first rotating shaft; 2141. a limiting block; 215. a drive plate; 2151. a protrusion; 216. a moving rod; 2161. a roller; 217. removing dust blocks; 218. a second elastic member; 219. a guide frame; 2143. a pressure conduction box; 2142. extruding the telescopic button; 2144. a pressure telescopic push button; 21451. a rotating lever; 21452. a first linkage rod; 21453. a second linkage rod; 21454. a rotating shaft of the rotating rod; 41. a fixing frame; 42. a main rotating shaft; 43. a wind wheel; 44. an air guiding disc; 51. a first fan; 52. a communicating pipe; 53. an air inlet pipe; 54. and a second fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, in order to solve the above technical problems, the present application proposes a power distribution device with high-low voltage and energy saving.
Example 1
In a typical embodiment, as shown in fig. 1, 9 and 11, a high-low voltage power distribution device with energy conservation includes a housing 1, an air inlet 11 and an air outlet 12 are formed in the housing 1, and electrostatic adsorption devices 2 are respectively arranged at the air inlet 11 and the air outlet 12.
The external air flows into the shell 1 through the air inlet 11, blows onto the power distribution element in the shell 1, and is discharged through the air outlet 12. When the air flow passes through the corresponding electrostatic adsorption device 2, the air flow is purified and dedusted by the electrostatic adsorption device 2.
The electrostatic adsorbing apparatus 2 includes a positive electrode member 21 and a negative electrode member 22, the positive electrode member 21 and the negative electrode member 22 being disposed opposite to each other, and an air flow passing through a passage between the positive electrode member 21 and the negative electrode member 22.
Since the electrostatic adsorbing devices 2 in the air inlet 11 and the air outlet 12 of the present invention have the same structure, the embodiment is described with the structure of the electrostatic adsorbing device 2 in the air inlet 11 as an object, and the electrostatic adsorbing device 2 in the air outlet 12 is referred to.
As shown in fig. 2, 3 and 4, the positive electrode member 21 includes a positive electrode ring 211, a dust collecting plate 212, a first elastic member 213, a trigger device, a driving disk 215, a moving rod 216, a dust removing block 217, a second elastic member 218 and a guide 219.
The positive electrode ring 211 is in a rotating fit with the housing 1 (i.e., the positive electrode ring 21 in the air inlet 11 is in a rotating fit with the air inlet 11, and the positive electrode ring 21 in the air outlet 12 is in a rotating fit with the air outlet 12).
One end of the dust collecting plate 212 is rotatably fitted on the positive electrode ring 211, and the first elastic member 213 is assembled such that the other end of the dust collecting plate 212 is in electrical contact with the positive electrode ring 21. The plurality of dust collecting plates 212 are annularly distributed around the central axis of the positive electrode ring 211.
The triggering device includes a limiting block 2141, wherein the limiting block 2141 is disposed on the housing 1 (i.e. the limiting block 2141 in the air inlet 11 is disposed on the air inlet 11, and the limiting block 2141 in the air outlet 12 is disposed on the air outlet 12).
When the positive electrode ring 211 rotates until the dust collecting plate 212 is opposite to the air flow, the other end of the dust collecting plate 212 is in electrical contact with the positive electrode ring 211, and when the positive electrode ring 211 rotates until the extrusion telescopic button 2142 on the dust collecting plate 212 is in contact with the limiting block 2141, the other end of the dust collecting plate 212 is rotated to be separated from the positive electrode ring 211; when the other end of the dust collecting plate 212 rotates with the positive ring 211 in a separated state until the extrusion telescopic button 2142 is separated from the limiting block 2141, the first elastic member 213 resets to drive the other end of the dust collecting plate 212 to rotate to be in electrical contact with the positive ring 21 again.
The guide frame 219 is disposed on the housing 1 (i.e., the guide frame 219 in the air inlet 11 is disposed on the air inlet 11, the guide frame 219 in the air outlet 12 is disposed on the air outlet 12), the driving disk 215 is coaxially connected with the positive electrode ring 211, the protrusions 2151 are disposed on the outer surface of the driving disk 215, and the protrusions 2151 are annularly distributed around the central axis of the driving disk 215. The number of protrusions 2151 is the same as the number of dust plates 212, one to one.
The moving rod 216 slidably penetrates the guide frame 219, one end of the moving rod 216 abuts against the outer surface of the driving disc 215, the other end of the moving rod 216 is provided with a dust removing block 217, a second elastic member 218 is connected between the guide frame 219 and the moving rod 216, and when the positive electrode ring 211 rotates until the protrusion 2151 of the driving disc 215 contacts with the moving rod 216, the moving rod 216 moves to deform the second elastic member 218.
It is ensured that the dust removing block 217 can be moved into contact with the dust collecting plate 212 when the positive electrode ring 211 is rotated to the other end of the dust collecting plate 212 to be separated from the positive electrode ring 21.
When the invention is used, the positive pole piece 21 and the negative pole piece 22 are respectively connected with the positive pole and the negative pole of the power supply, the power supply is turned on, air flow (such as air) enters from the air inlet 11, when the air flow passes through the electrostatic adsorption device 2 in the air inlet 11, the air flow passes through the channel between the positive pole piece 21 and the negative pole piece 22, and because the positive pole piece 21 and the negative pole piece 22 form an electric field, when the positive pole ring 211 rotates until the dust collecting plate 212 is opposite to the air flow, the other end of the dust collecting plate 212 is in electrical contact with the positive pole ring 211, and at the moment, dust in the air flow can be adsorbed on the conductive dust collecting plate 212 by utilizing the action of the electrostatic field. Since the positive electrode ring 211 is in a rotated state, dust is sequentially adsorbed to the respective dust collecting plates 212. When the extrusion telescopic button 2142 on the dust collecting plate 212 moves to contact with the limiting block 2141 due to rotation of the positive electrode ring 211, the limiting block 2141 moves under the reset action of the second elastic member 218 to drive the dust removing block 217 to collide with the dust collecting plate 212 which is opened at the moment, so that the dust collecting plate 212 is separated from the positive electrode ring 211, and meanwhile, as the positive electrode ring 211 rotates to drive the transmission plate 215 to rotate, when the transmission plate 215 rotates to a position where one end of the transmission plate 215 is abutted against a groove between two adjacent protrusions 2151 on the transmission plate 215 (namely, relative to the positive electrode member 21, the movement rod 216 moves to a position where the dust removing block 217 is closest to the positive electrode ring 211 in a direction approaching the positive electrode member 21), the movement rod 216 moves under the reset action of the second elastic member 218 to drive the dust removing block 217 to collide with the dust collecting plate 212 which is opened at the moment, then, as the positive electrode ring 211 rotates to drive the transmission plate 215 to rotate to drive the transmission plate 215 to make the protrusion 216 abut against the transmission plate 215, namely, the dust removing block 216 moves to separate from the positive electrode ring 212 to the positive electrode ring 212, and the dust removing block 217 is elastically separated from the positive electrode ring 212 again when the dust removing block 217 is separated from the positive electrode ring 212 by the direction of the positive electrode ring 21, and the dust removing block 217 is elastically contacted with the positive electrode ring 212, and the dust collecting block 214 is separated from the positive electrode ring 212 again, and the dust removing block 213 is electrically contacted with the positive electrode plate 212, and the dust collecting block 214 is separated by the dust collecting block 214.
After dust is removed by the electrostatic adsorption device 2 in the air inlet 11, the air flow is blown into the shell 1 and onto the power distribution element in the shell 1, so that dust on the surface of the power distribution element is taken away, and then the dust is discharged through the air outlet 12. When the air flow passes through the electrostatic adsorption device 2 in the air outlet 12, dust removal is performed similarly, thereby ensuring the purification of the air flow discharged from the air outlet 12.
Further, when the moving rod 216 moves under the reset action of the second elastic member 218 to drive the dust removing block 217 to collide with the dust collecting plate 212 which is opened at this time, the other end of the dust collecting plate 212 which is opened at this time also rotates synchronously to the maximum opening position.
Further, as shown in fig. 4 and 5, a fixing plate 2131 is fixedly installed on the positive electrode ring 211, a first rotating shaft 2132 is rotatably matched with the fixing plate 2131, one end of the dust collecting plate 212 is sleeved on the first rotating shaft 2132, the first elastic piece 213 comprises a torsion spring, the torsion spring is sleeved on the first rotating shaft 2132, and two ends of the torsion spring are respectively connected with the positive electrode ring 211 and the dust collecting plate 212.
Further, the torsion spring comprises a torsion spring body and an insulating layer coated on the torsion spring body, and the insulating layer is made of PVC (polyvinyl chloride) in the prior art.
Further, both ends of the first torsion spring may be adhered to or wound around the positive electrode ring 211, the dust collecting plate 212, or the fixing plate 2131, the dust collecting plate 212, respectively.
Further, as shown in fig. 5, the conductive block 2111 is fixedly installed on the positive electrode ring 211, and the other end of the dust collecting plate 212 is in contact with the conductive block 2111, so that the other end of the dust collecting plate 212 is in electrical contact with the positive electrode ring 211. The dust collection plate 212 is a prior art conductor.
Further, as shown in fig. 5, the triggering device further includes a pressure conduction box 2143 and a pressure telescopic push button 2144;
a plurality of pressure conduction boxes 2143 are fixedly arranged on the positive electrode ring 211, and the pressure conduction boxes 2143 are fixed on the positive electrode ring 211 and positioned between the positive electrode ring 211 and the corresponding dust collecting plate 212
The pressure conduction box 2143 has a cavity structure inside, one side of the pressure conduction box 2143 is provided with an extrusion telescopic button 2142, and the extrusion telescopic button 2142 comprises an extrusion telescopic Niu Benti 21421 and an extrusion telescopic rod 21422; the extrusion telescopic button body 21421 is fixed on the pressure conduction box 2143, the extrusion telescopic button body 21421 is provided with a guide hole which penetrates vertically, the extrusion telescopic rod 21422 can penetrate the guide hole in a sliding fit manner, one end of the extrusion telescopic rod 21422 stretches into the cavity structure, the end part of one end of the extrusion telescopic rod 21422 is in sealing contact with the inner wall of the cavity structure, and the other end of the extrusion telescopic rod 21422 penetrates through a through hole on the dust collecting plate 212 and is in clearance fit with the through hole.
The other side of the pressure conduction box 2143 is provided with a pressure telescopic push button 2144, and the pressure telescopic push button 2144 comprises a pressure telescopic push button body 21441 and a pressure telescopic push rod 21442; the pressure telescopic push button body 21441 is fixed on the pressure conduction box 2143, the pressure telescopic push button body 21441 is provided with a guide hole which is penetrated vertically, the pressure telescopic push rod 21442 penetrates through the guide hole in a sliding fit manner, one end of the pressure telescopic push rod 21442 stretches into the cavity structure, the end part of one end of the pressure telescopic push rod 21442 is in sealing contact with the inner wall of the cavity structure, the other end of the pressure telescopic push rod 21442 abuts against the dust collecting plate 212, a sealing cavity is formed among the cavity structure, the extrusion telescopic rod 21422 and the pressure telescopic push rod 21442, and water is filled in the sealing cavity. The pressure telescoping push rod 21442 can push the dust collecting plate 212 to rotate through pressure conduction, and the dust collecting plate 212 is reset through the elasticity of the first elastic member 213.
Along with the rotation of the positive pole piece 21, when the extrusion telescopic rod 21422 contacts with the limiting block 2141, the extrusion telescopic rod 21422 is forced to move towards the inside of the cavity structure, so that water is forced to move to jack up the pressure telescopic push rod 21442 outwards, the pressure telescopic push rod 21442 jacks up outwards to drive the other end of the dust collecting plate 212 to rotate to the opening against the limitation of the first elastic piece 213, and when the positive pole piece 21 rotates until the extrusion telescopic rod 21422 is separated from the limiting block 2141, the first elastic piece 213 is reset, and the other end of the dust collecting plate 212 is reset to rotate to be in contact with the positive pole ring 211 again. When the squeeze telescoping rod 21422 is separated from the stopper 2141, the pressure conduction box 2143 has a pressure force acting on the pressure telescoping rod 21442 insufficient to overcome the elastic limit of the first elastic member 213, and the pressure telescoping rod 21442 cannot push the dust collecting plate 212 to rotate due to the potential energy of water.
Further, as shown in fig. 11, 12 and 13, the treatment cylinder 13 is fixedly installed in each of the air inlet 11 and the air outlet 12, and the electrostatic adsorbing devices 2 are all disposed in the treatment cylinder 13.
Further, as shown in fig. 7, the moving rod 216 penetrates through the processing cylinder 13, the guide frame 219 is fixedly mounted on the outer side wall of the processing cylinder 13, one end of the second elastic member 218 is fixedly mounted on the outer side wall of the processing cylinder 13, and the other end of the second elastic member 218 is fixedly mounted on the guide frame 219.
Further, the second elastic member 218 may be a spring, such as a tension spring, which is in tension when the positive electrode ring 211 is rotated until the protrusion 2151 of the driving disk 215 contacts the moving lever 216.
Further, as shown in fig. 12 and 13, a fixing frame 41 is fixedly installed inside the treatment cylinder 13, a main rotating shaft 42 is rotatably fitted on the fixing frame 41, the positive electrode ring 211 is fixedly installed on the main rotating shaft 42, and the transmission disc 215 is fixedly installed on the main rotating shaft 42.
Further, wind wheels 43 are fixedly installed on the main rotating shaft 42, a wind guiding channel 44 is fixedly installed on the inner side wall of the treatment cylinder 13, the wind is acted on the wind wheels 43 through air flow, the wind wheels 43 drive the main rotating shaft 42 to rotate, and the air flow is guided to the channel between the anode piece 21 and the cathode piece 22 through the wind guiding channel 44 to pass through.
The air guide channel 44 is funnel-shaped, and an opening near one end of the electrostatic adsorption device 2 is gradually smaller.
Further, of course, the main shaft 42 may be connected to an output shaft of a motor, and driven to rotate by the motor.
Further, the main shaft 42 is rotatably fitted to the air guide passage 44.
Further, the positive electrode member 21 further includes a conductive body, one end of which is connected to a power source, and the other end of which is in contact with the positive electrode ring 211. When the positive electrode ring 211 rotates, it slides with respect to the conductor.
Further, the electric conductor is a carbon brush, and may be another electric conductor of the related art.
Further, as shown in fig. 9 and 11, a first fan 51 is fixedly installed in the housing 1, an air inlet end of the first fan 51 is fixedly provided with a communicating pipe 52, one end of the communicating pipe 52 is communicated with the processing cylinder 13 on one side, so that the first fan 51 draws in air flow from the processing cylinder on one side, an air inlet pipe 53 is fixedly installed at an air outlet end of the first fan 51, the lower end of the air inlet pipe 53 extends to the inner bottom end of the housing 1, the air flow drawn in by the first fan 51 is led to the inner bottom end of the housing 1, a second fan 54 is fixedly installed on the processing cylinder 13 on the other side, the second fan 54 is located in the housing 1, and the air outlet end of the second fan 54 is communicated with the processing cylinder 13 on the other side, so that the air flow in the housing 1 is drawn out from the upper end of the housing 1 by the second fan 54, so that the air flow from the lower to the upper side is formed in the housing 1.
The invention has the following technical effects: the dust collection plate in the electrostatic adsorption device in the air inlet adsorbs dust, the positive electrode ring rotates to drive the dust collection plate to move to be triggered by the triggering device, the other end of the dust collection plate is separated from the positive electrode ring, the dust collection plate is opened, the positive electrode ring rotates to drive the dust removal block to reciprocate, the dust collection plate is contacted with the dust removal block to impact dust adsorbed on the dust collection plate when the dust collection plate is opened to the maximum position, the dust is timely separated, the air flow after dedusting through the air inlet is led to the inner bottom end of the shell, the air flow formed from bottom to top in the air inlet drives the dust on the power distribution element in the power distribution equipment to be discharged from the air outlet, the electrostatic adsorption device in the air outlet removes dust to prevent the dust from drifting and diffusing into the power distribution equipment or flowing into the outside, and polluting the environment, thereby ensuring the cleaning of the power distribution element in the power distribution equipment, effectively cleaning the power distribution element without dismantling the power distribution equipment, effectively reducing the heat loss of the power distribution element in the power distribution equipment, and preventing the main circuit from being increased by dust, and achieving the effective energy saving of the power distribution equipment. In the prior art, most static positive plates are subjected to adsorption dust removal, but the dust removal effect of the static positive plates is smaller and smaller along with the increase of time, and the technical scheme of the invention utilizes dynamic rotary dust collecting plates to enable dust to be sequentially adsorbed on the dust collecting plates, so that the positive pole piece can continuously perform dust collection; and because the dust collecting plate rotates to trigger with trigger device, the dust collecting plate can be opened and cut off the power supply, and the dust adsorbed on the dust collecting plate loses the electrostatic action to cooperate the dust removing piece to strike the dust collecting plate once, the dust on the dust collecting plate after the power supply drops through striking, utilizes outage dust removal and mechanical striking dust removal cooperation to realize the dual dust removal of the dust on the dust collecting plate. After triggering is finished, the dust collecting plate can rotate to a reset power-on position, and when the dust collecting plate rotates to an adsorption position next time, the dust collecting plate can fully adsorb dust, so that the persistence of electrostatic dust collection and the dust collection are effectively improved.
Example 2
Further, as shown in fig. 7 and 8, the roller 2161 is mounted on the moving rod 216 in a rolling manner, and the roller 2161 is abutted against the driving disc 215, so that the roller 2161 and the driving disc 215 can move relatively better, and the influence of friction on the relative movement is reduced.
Example 3
The difference between this embodiment and the above embodiment is that: as shown in fig. 11, the sidewall of the treatment canister 13 is provided with a dust removing opening 14, the dust removing opening 14 is opposite to the position of the dust collecting plate 212 in the open state, and the dust collecting plate 212 is in the open state, so that dust on the dust collecting plate 212 can fall from the dust removing opening 14.
Further, a non-return side plate 15 is fixedly mounted on the inner side wall of the treatment canister 13, the non-return side plate 15 is opposite to the dust removing port 14, and the air flow is prevented from flowing back into the treatment canister 13 from the dust removing port 14 by blocking of the non-return side plate 15.
As shown in fig. 9, further, the outer side wall of the processing cylinder 13 is fixedly provided with a discharge box 16, the dust removing block 217, the second elastic member 218 and the guide frame 219 are all positioned in the discharge box 16, the shell 1 is provided with a dust discharging port 17, and the dust discharging port 17 is communicated with the discharge box 16.
Example 4
The difference between this embodiment and the above embodiment is that: the structure of the negative electrode member 22 is the same as that of the positive electrode member 21. The movement pattern of the dust collecting plate on the negative electrode member 22 and the dust collection and removal pattern are referred to the pattern of the dust collecting plate in the positive electrode member 21.
Air molecules in the electrostatic field are ionized into positive ions and electrons, the electrons run towards the positive electrode to encounter dust particles, the dust particles are negatively charged, and after the dust-containing gas flows to the negative electrode, the dust particles tend to discharge and deposit on the surface of the positive electrode, so that a part of a large amount of dust is adsorbed to the positive electrode to be collected, and the other part of a small amount of dust such as positively charged dust or dust near the negative electrode is adsorbed to the negative electrode piece 22 to be collected.
Further, as shown in fig. 12 and 13, a fixing frame 41 is fixedly installed inside the treatment cylinder 13, and main rotating shafts 42 are rotatably fitted on both sides of the fixing frame 41, and the electrostatic adsorbing devices 2 are disposed on the main rotating shafts 42 (i.e., the positive electrode member 21 is disposed on the main rotating shaft 42 on one side and the negative electrode member 22 is disposed on the main rotating shaft 42 on the other side).
Example 5
As shown in fig. 15, this embodiment differs from the above embodiment in that: the pressure conduction box 2143 has a cavity structure inside, one side of the pressure conduction box 2143 is provided with an extrusion telescopic button 2142, and the extrusion telescopic button 2142 comprises an extrusion telescopic Niu Benti 21421 and an extrusion telescopic rod 21422; the extrusion telescopic button body 21421 is fixed on the pressure conduction box 2143, the extrusion telescopic button body 21421 has a guide hole penetrating up and down, the extrusion telescopic rod 21422 can penetrate the guide hole in a sliding fit manner, one end of the extrusion telescopic rod 21422 stretches into the cavity structure, and the other end of the extrusion telescopic rod 21422 penetrates through a through hole on the dust collecting plate 212 and is in clearance fit with the through hole.
The other side of the pressure conduction box 2143 is provided with a pressure telescopic push button 2144, and the pressure telescopic push button 2144 comprises a pressure telescopic push button body 21441 and a pressure telescopic push rod 21442; the pressure telescopic push button body 21441 is fixed on the pressure conduction box 2143, the pressure telescopic push button body 21441 has a guide hole penetrating from top to bottom, the pressure telescopic push rod 21442 penetrates the guide hole in a sliding fit manner, one end of the pressure telescopic push rod 21442 stretches into the cavity structure, and the other end of the pressure telescopic push rod 21442 abuts against the dust collecting plate 212.
The cavity structure is provided with a rotating rod 21451, a first linkage rod 21452 and a second linkage rod 21453, the middle section of the rotating rod 21451 is in rotating fit with the cavity structure, two ends of the first linkage rod 21452 are respectively hinged with one ends of the extrusion telescopic rod 21422 and the rotating rod 21451, and two ends of the second linkage rod 21453 are respectively hinged with the other ends of the pressure telescopic push rod 21442 and the rotating rod 21451.
Along with the rotation of the positive pole piece 21, when the extrusion telescopic rod 21422 contacts with the limiting block 2141, the extrusion telescopic rod 21422 is forced to move towards the inside of the cavity structure, the first linkage rod 21452 moves to enable the rotating rod 21451 to rotate, the second linkage rod 21453 is driven to jack up the pressure telescopic push rod 21442 outwards, the pressure telescopic push rod 21442 jacks up outwards to drive the other end of the dust collection plate 212 to rotate to the opening against the elastic limit of the first elastic piece 213, and when the positive pole piece 21 rotates until the extrusion telescopic rod 21422 is separated from the limiting block 2141, the other end of the dust collection plate 212 is reset to rotate to be in contact with the positive pole ring 211 again under the reset action of the first elastic piece 213.
Further, a rotating rod rotating shaft 21454 is rotatably matched with the cavity structure, the rotating rod 21451 is fixed on the rotating rod rotating shaft 21454, a reset torsion spring is sleeved on the rotating rod rotating shaft 21454, and two ends of the reset torsion spring are respectively connected with the cavity structure and the rotating rod 21451. When the pressure telescopic push rod 21442 is pushed outwards, the pressure telescopic push rod 21442 pushes outwards to drive the other end of the dust collecting plate 212 to rotate to the opening against the elastic limit of the first elastic piece 213 and the reset torsion spring.
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, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The high-low voltage power distribution equipment with energy conservation performance comprises a shell (1), wherein an air inlet (11) is formed in one side of the shell (1), and an air outlet (12) is formed in the other side of the shell (1); the method is characterized in that: the air inlet (11) and the air outlet (12) are internally provided with electrostatic adsorption devices (2), and air flow can enter the shell (1) through the air inlet (11) and then is discharged through the air outlet (12);
the electrostatic adsorption device (2) is used for removing dust from the airflow; the positive pole piece (21) of the electrostatic adsorption device (2) comprises a positive pole ring (211), a dust collecting plate (212), a triggering device, a first elastic piece (213) and a dust removing block (217); one end of the dust collecting plate (212) is in rotary fit with the positive electrode ring (211), the first elastic piece (213) is assembled so that the other end of the dust collecting plate (212) can be in electrical contact with the positive electrode ring (211), and the plurality of dust collecting plates (212) are distributed annularly around the central axis of the positive electrode ring (211); the rotation energy of the positive electrode ring (211) drives the dust removing block (217) to move; when the dust collecting plate (212) moves along with the rotation of the positive electrode ring (211) to be triggered by the triggering device, the other end of the dust collecting plate (212) rotates to be separated from the positive electrode ring (211) so that the dust collecting plate (212) is opened, and the dust collecting plate (212) can collide with the dust removing block (217) in a state of being opened;
a fixing plate (2131) is fixedly arranged on the positive electrode ring (211), a first rotating shaft (2132) is rotatably matched on the fixing plate (2131), one end of the dust collecting plate (212) is sleeved on the first rotating shaft (2132), and two ends of the first elastic piece (213) are respectively connected with the positive electrode ring (211) and the dust collecting plate (212);
a conductive block (2111) is fixedly arranged on the positive electrode ring (211), and the other end of the dust collecting plate (212) can be in electrical contact with the conductive block (2111);
a transmission disc (215) is coaxially fixed at one end of the positive electrode ring (211), so that the positive electrode ring (211) and the transmission disc (215) coaxially rotate at the same speed, a protrusion (2151) is arranged on the transmission disc (215), a guide frame (219) is fixedly installed on the shell (1), a moving rod (216) is slidingly matched on the guide frame (219), the moving rod (216) penetrates through the guide frame (219), a second elastic piece (218) is connected between the guide frame (219) and the moving rod (216), one end of the second elastic piece (218) is connected with the guide frame (219), the other end of the second elastic piece (218) is connected with the moving rod (216), one end of the moving rod (216) is always propped against the outer surface of the transmission disc (215), and the moving rod (216) is propped against the protrusion (1) on the transmission disc (215) to enable the moving rod (216) to form reciprocating motion;
the other end of the moving rod (216) is fixedly provided with a dust removing block (217), the positive electrode ring (211) rotates to drive the transmission disc (215) to rotate, and the transmission disc (215) rotates to enable the moving rod (216) to reciprocate, so that the moving rod (216) drives the dust removing block (217) to reciprocate.
2. The high-low voltage power distribution equipment with energy conservation according to claim 1, wherein: the triggering device comprises a limiting block (2141), an extrusion telescopic button (2142), a pressure conduction box (2143) and a pressure telescopic push button (2144), wherein the limiting block (2141) is fixedly installed on the shell (1), the pressure conduction box (2143) is fixedly installed on the positive electrode ring (211), the pressure conduction box (2143) is located between the positive electrode ring (211) and the dust collecting plate (212), one side of the pressure conduction box (2143) is provided with the extrusion telescopic button (2142), the extrusion telescopic button (2142) penetrates through the dust collecting plate (212), the other side of the pressure conduction box (2143) is provided with the pressure telescopic push button (2144), and the pressure telescopic push button (2144) is propped against the dust collecting plate (212).
3. A high-low voltage power distribution apparatus having energy saving property according to claim 2, wherein: the extrusion telescopic button (2142) comprises an extrusion telescopic button Niu Benti (21421) and an extrusion telescopic rod (21422), the extrusion telescopic button Niu Benti (21421) is fixedly installed on the pressure conduction box (2143), a guide hole penetrating up and down is formed in the extrusion telescopic button Niu Benti (21421), the extrusion telescopic rod (21422) can penetrate through the guide hole in a sliding fit mode, one end of the extrusion telescopic rod (21422) stretches into the pressure conduction box (2143) and the end portion of one end of the extrusion telescopic rod (21422) is in sealing contact with the inner wall of the pressure conduction box (2143), and the other end of the extrusion telescopic rod (21422) penetrates through the dust collection plate (212) and is in clearance fit with a through hole of the dust collection plate (212).
4. A high-low voltage power distribution apparatus having energy saving property according to claim 2, wherein:
the pressure flexible push button (2144) comprises a pressure flexible push button body (21441) and a pressure flexible push rod (21442), the pressure flexible push button body (21441) is fixedly installed on the pressure conduction box (2143), a guide hole penetrating through the pressure flexible push button body (21441) vertically exists, the pressure flexible push rod (21442) penetrates through the guide hole in a sliding fit mode, one end of the pressure flexible push rod (21442) stretches into the pressure conduction box (2143) and the end part of one end of the pressure flexible push rod (21442) is in sealing contact with the inner wall of the pressure conduction box (2143), and the other end of the pressure flexible push rod (21442) abuts against the dust collection plate (212), so that the pressure flexible push rod (21442) can push the dust collection plate (212) to rotate through pressure conduction.
5. The high-low voltage power distribution equipment with energy conservation according to claim 1, wherein: the novel air conditioner is characterized in that a first fan (51) is fixedly installed in the shell (1), a communicating pipe (52) is fixedly installed at the air inlet end of the first fan (51), one end of the communicating pipe (52) is communicated with the air inlet (11), an air inlet pipe (53) is fixedly installed at the air outlet end of the first fan (51), the lower end of the air inlet pipe (53) extends to the inner bottom end of the shell (1), a second fan (54) is fixedly installed on the shell (1), the air outlet end of the second fan (54) is communicated with the air outlet (12), so that air flows into the bottom end in the shell (1) through the air inlet (11), and then is discharged from the shell (1) through the air outlet (12).
CN202111600375.8A 2021-12-24 2021-12-24 High-low voltage power distribution equipment with energy conservation Active CN114243531B (en)

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CN114243531B true CN114243531B (en) 2024-01-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208035999U (en) * 2018-04-15 2018-11-02 安徽博正新能源科技有限公司 A kind of Novel DC charging pile that electric vehicle uses
CN209448290U (en) * 2019-04-09 2019-09-27 深圳光耀智微科技有限公司 A kind of outdoor electric power equipment box
CN111822145A (en) * 2020-07-24 2020-10-27 释果阳 Centrifugal vortex electrostatic precipitator
CN112935638A (en) * 2021-01-30 2021-06-11 深圳市承泽信息科技有限公司 Optical module production process
CN113251543A (en) * 2021-04-27 2021-08-13 曹俊杰 Negative pressure air suction type air purifier
CN113417132A (en) * 2021-06-15 2021-09-21 夏敬明 Melt-blown cloth static applying equipment and dustproof impurity absorbing mechanism thereof
CN113675733A (en) * 2021-08-13 2021-11-19 李闽航 Dustproof heat dissipation electric power cabinet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208035999U (en) * 2018-04-15 2018-11-02 安徽博正新能源科技有限公司 A kind of Novel DC charging pile that electric vehicle uses
CN209448290U (en) * 2019-04-09 2019-09-27 深圳光耀智微科技有限公司 A kind of outdoor electric power equipment box
CN111822145A (en) * 2020-07-24 2020-10-27 释果阳 Centrifugal vortex electrostatic precipitator
CN112935638A (en) * 2021-01-30 2021-06-11 深圳市承泽信息科技有限公司 Optical module production process
CN113251543A (en) * 2021-04-27 2021-08-13 曹俊杰 Negative pressure air suction type air purifier
CN113417132A (en) * 2021-06-15 2021-09-21 夏敬明 Melt-blown cloth static applying equipment and dustproof impurity absorbing mechanism thereof
CN113675733A (en) * 2021-08-13 2021-11-19 李闽航 Dustproof heat dissipation electric power cabinet

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