CN113381328B - High tension switchgear with dust removal heat dissipation function - Google Patents
High tension switchgear with dust removal heat dissipation function Download PDFInfo
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- CN113381328B CN113381328B CN202110812260.9A CN202110812260A CN113381328B CN 113381328 B CN113381328 B CN 113381328B CN 202110812260 A CN202110812260 A CN 202110812260A CN 113381328 B CN113381328 B CN 113381328B
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- heat dissipation
- dust
- cabinet
- dust removal
- filter cavity
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- 239000000428 dust Substances 0.000 title claims abstract description 120
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 70
- 239000000498 cooling water Substances 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- 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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses a high-voltage switch cabinet with dust removal and heat dissipation functions, which comprises a high-voltage switch cabinet, wherein a dust removal and heat dissipation cabinet seat is arranged below the high-voltage switch cabinet, a filter cavity is arranged in the dust removal and heat dissipation cabinet seat, the right end of the filter cavity is provided with a dust suction port communicated with the outside, a detachable filter screen assembly is installed on the inner wall of a first cabinet door, a snake-shaped settlement channel formed by staggered arrangement of upper guide heat dissipation plates and lower guide heat dissipation plates is arranged in the filter cavity, a dust removal chamber is arranged between the adjacent lower guide heat dissipation plates, an anti-static dust collection bag is arranged in the dust removal chamber, and a vacuum pump is arranged at the left end of the filter cavity. According to the invention, the dust falling into the equipment during heat dissipation of the switch cabinet is removed by installing the dust removal heat dissipation cabinet base at the bottom, so that multi-stage filtration is realized, and when the airflow filtered by the filter screen assembly passes through the snake-shaped sedimentation channel, not only can the heat of the high-voltage switch cabinet be taken away, but also the dust can be settled and collected by utilizing the gravity settling principle.
Description
Technical Field
The invention relates to a high-voltage switch cabinet, in particular to a high-voltage switch cabinet with a dust removal and heat dissipation function.
Background
The high-voltage switch cabinet is used as important equipment in a transformer substation, plays a role in closing and opening a power line, and has very important significance for safe and reliable operation of a power system. A bus bar room, an overvoltage device, a relay instrument room, an isolation switch, a breaker room and the like are generally arranged in the high-voltage switch cabinet. The use frequency of high-voltage switch cabinets is higher and higher, and more objects need high-voltage control. The high-voltage switch cabinet mainly has the following problems: firstly, the high-voltage switch cabinet runs for a long time, and the phenomena such as overload running and the like are inevitably generated, and the phenomena easily cause the temperature inside the switch cabinet to rise, so that potential safety hazards appear, if the potential safety hazards are not eliminated in time, an electric fire disaster is easily caused, and therefore, the smooth air inside and outside the switch cabinet is ensured. Secondly, the influence of multiple factors such as the static that produces in the use of high tension switchgear, the outside very easily accumulates the dust inside and outside the high tension switchgear, inconvenient in time clearance dust, and the dust is more and more in the inside and outside accumulation of high tension switchgear, seriously influences the use of equipment in an urgent way.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the high-voltage switch cabinet with the dust removal and heat dissipation functions, which can independently perform heat dissipation and dust removal and prolong the service life of the high-voltage switch cabinet.
The invention adopts the technical scheme for solving the technical problems that: a high-voltage switch cabinet with dust removal and heat dissipation functions comprises a high-voltage switch cabinet, wherein a dust removal and heat dissipation cabinet seat is arranged below the high-voltage switch cabinet, a filter cavity is arranged in the dust removal and heat dissipation cabinet seat, a dust suction opening communicated with the outside is formed in the right end of the filter cavity, a first cabinet door is arranged on the dust suction opening, dust suction holes are uniformly distributed in the outer surface of the first cabinet door, a detachable filter screen assembly is arranged on the inner wall of the first cabinet door, a plurality of upper guide heat dissipation plates and lower guide heat dissipation plates are transversely arranged on the inner walls of the upper side and the lower side of the filter cavity at intervals respectively, snake-shaped settlement channels are formed by staggered arrangement between the upper guide heat dissipation plates and the lower guide heat dissipation plates, a dust chamber is arranged between the adjacent lower guide heat dissipation plates, an anti-static dust collection bag is arranged in the dust chamber, a second cabinet door is arranged on the side wall of the dust removal and heat dissipation cabinet seat corresponding to the position of the dust chamber, and a fixed frame is arranged on the inner wall of the second cabinet door, the fixed frame is sleeved with the anti-static dust collection bag, the left end of the filter cavity is provided with a vacuum pump, and the vacuum pump is provided with an air inlet pipe and an air outlet pipe which are respectively communicated with the filter cavity and the outside.
In order to further improve the structure, a strip-shaped cooling water tank is arranged in the bottom of the filter cavity, a plurality of heat pipes are arranged in the lower diversion heat dissipation plate, the lower ends of the heat pipes are communicated with the strip-shaped cooling water tank, cooling liquid is filled in the strip-shaped cooling water tank, and a grounding heat dissipation copper sheet which is in contact with the strip-shaped cooling water tank is fixed on the bottom surface of the dust removal heat dissipation cabinet seat.
Further perfect, fixed screen cover is installed at fixed frame's top, the top of clean room is divided into the ascending passageway of air current and the passageway that descends of air current by last water conservancy diversion heating panel, and fixed screen cover is located the bottom that the passageway was risen to the air current, and fixed screen cover comprises fixed frame of U type and filtration cotton piece, and the bottom of the fixed frame of U type rotates with fixed frame to be connected, and the both sides inboard of the fixed frame of U type is equipped with the fixed guide slot that is used for filtering the cotton piece, be equipped with U type draw-in groove on the fixed frame of U type, U type draw-in groove be used for with prevent that static dust collection bag buckle is fixed to fixed frame.
Further perfect, the vacuum pump includes a driving motor, a bent axle, two connecting rods and two gasbags, the both ends of gasbag are equipped with fixed plate and fly leaf respectively, fixed plate and filter chamber inner wall fixed connection, be equipped with the inlet branch who is linked together with the intake pipe on the fixed plate, be equipped with one-way admission valve on the inlet branch, carry out sliding connection through slider guide rail mechanism between the bottom of fly leaf and the filter chamber inner wall, the fixed one end that sets up at slider guide rail mechanism of driving motor, driving motor's output fixedly connected with the bent axle, be connected through the connecting rod between bent axle and the fly leaf, be equipped with the branch of giving vent to anger that is connected with the outlet duct on the fly leaf, be equipped with the one-way air outlet valve on the branch of giving vent to anger.
Further perfection, the bottom of the dust removal chamber is provided with an electrode plate.
Further perfection, the first cabinet door and the second cabinet door are of a downward-turning type structure and a drawer type structure respectively.
Further perfect, the ventilating board of hollow structure is laid to the bottom in the high tension switchgear, has seted up the ventilation hole of a plurality of on the upper surface of ventilating board, is equipped with the electrostatic screen in the ventilating board, be equipped with communicating pipe between ventilating board and the outlet duct, communicating pipe is equipped with first electronic switching-over valve with the junction of outlet duct, be equipped with the temperature sensor who is used for the inside and outside temperature of control high tension switchgear on the lateral wall of high tension switchgear, temperature sensor and first electronic switching-over valve electric connection, be equipped with the vent on the top lateral wall of high tension switchgear.
The dust collection device is characterized in that a three-way pipe assembly is arranged between the dust collection port and the filter screen assembly, three pipe openings of the three-way pipe assembly are respectively communicated with the dust collection port, the ventilating plate and the filter chamber, a second electric reversing valve is arranged on the three-way pipe assembly, a dust sensor used for monitoring the quality of air inside and outside the high-voltage switch cabinet is arranged on the side wall of the high-voltage switch cabinet, and the dust sensor is electrically connected with the second electric reversing valve.
The invention has the beneficial effects that: compared with the prior various high-voltage switch cabinets, the switch cabinet eliminates the dust floating in the equipment during the heat dissipation of the switch cabinet by installing the dust removal and heat dissipation cabinet seat at the bottom, the air with dust is sucked into the filter cavity inside from the dust suction port by the vacuum pump for dust removal, the filter screen component which can be disassembled and replaced is arranged on the dust absorption port, the primary filtration can be carried out on the sucked air, the upper flow guide heat dissipation plate and the lower flow guide heat dissipation plate are arranged in the filter cavity in a staggered mode to form a snake-shaped settling channel, when the air flow passes through the snake-shaped settling channel, not only can take away the heat of high tension switchgear through last water conservancy diversion heating panel and water conservancy diversion heating panel down, can also utilize the gravity to subside the principle and subside the dust, realize the secondary filter, the dust particle deposit is collected in the anti-static dust bag of the clean room of lower part, then prevents that the static dust bag changes through the second cabinet door on the lateral wall.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a dust chamber;
description of reference numerals: 1. a high-voltage switch cabinet, 11, a ventilating board, 12, an electrostatic filter screen, 13, a communicating pipe, 131, a first electric reversing valve, 14, a temperature sensor, 15, a ventilating opening, 16, a three-way pipe component, 161, a second electric reversing valve, 17, a dust sensor, 2, a dust removing and radiating cabinet base, 21, a filter cavity, 22, a dust suction opening, 23, a first cabinet door, 24, a dust suction hole, 25, a filter screen component, 26, an upper diversion and radiating board, 27, a lower diversion and radiating board, 3, a dust removing chamber, 31, a second cabinet door, 32, a fixed frame, 33, an anti-electrostatic dust collection bag, 34, an airflow ascending channel, 35, an airflow descending channel, 36, an electrode plate, 4, a vacuum pump, 41, an air inlet pipe, 42, an air outlet pipe, 43, a driving motor, 44, a crankshaft, 45, a connecting rod, 46, an air bag, 461, a fixed plate, 462, a movable plate, 463, an air inlet branch pipe, 464 and a one-way air inlet valve, 465. an air outlet branch pipe 466, a one-way air outlet valve 5, a strip-shaped cooling water tank 51, a heat pipe 52, cooling liquid 53, a grounding heat dissipation copper sheet 6 and a fixed net cover.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to figures 1-2: in the embodiment, a high voltage switch cabinet 1 with dust removal and heat dissipation functions comprises a high voltage switch cabinet 1, a dust removal and heat dissipation cabinet base 2 is arranged below the high voltage switch cabinet 1, a filter cavity 21 is arranged in the dust removal and heat dissipation cabinet base 2, a dust suction opening 22 communicated with the outside is arranged at the right end of the filter cavity 21, a first cabinet door 23 is arranged on the dust suction opening 22, dust suction holes 24 are uniformly distributed on the outer surface of the first cabinet door 23, a detachable filter screen assembly 25 is arranged on the inner wall of the first cabinet door 23, a plurality of upper guide heat dissipation plates 26 and lower guide heat dissipation plates 27 are respectively arranged on the inner walls of the upper and lower sides of the filter cavity 21 at intervals, a snake-shaped settlement channel is formed between the upper guide heat dissipation plates 26 and the lower guide heat dissipation plates 27 in a staggered manner, a dust removal chamber 3 is arranged between the adjacent lower guide heat dissipation plates 27, and an anti-static dust collection bag 33 is arranged in the dust removal chamber 3, the position of the side wall of the dedusting heat dissipation cabinet base 2 corresponding to the dedusting chamber 3 is provided with a second cabinet door 31, the inner wall of the second cabinet door 31 is provided with a fixed frame 32, the fixed frame 32 is sleeved with the anti-static dust collection bag 33, the left end of the filter cavity 21 is provided with a vacuum pump 4, and the vacuum pump 4 is provided with an air inlet pipe 41 and an air outlet pipe 42 which are respectively communicated with the filter cavity 21 and the outside.
The working principle is as follows: the vacuum pump 4 is powered on to work, the air inlet pipe 41 absorbs the air in the filter cavity 21 and discharges the air to the outside through the air outlet pipe 42, a negative pressure environment in the filter cavity 21 is manufactured, so that the air flow with dust outside is sucked from the dust suction hole 24 of the dust suction opening 22, the air flow flows into the filter cavity 21 after being filtered by the first stage of the filter screen assembly 25 and forms a snake-shaped settlement channel by the staggered arrangement between the upper guide heat dissipation plate 26 and the lower guide heat dissipation plate 27, the speed can be reduced, when the air flow passes through the snake-shaped settlement channel, the heat in the high-voltage switch cabinet 1 can be taken away through the upper guide heat dissipation plate 26 and the lower guide heat dissipation plate 27, the dust can be settled by utilizing the gravity settlement principle to realize secondary filtration, dust particles are settled in the anti-static dust collection bag 33 at the lower part for collection, then the second cabinet door 31 can be opened to be replaced after the dust in the anti-static dust collection bag 33 is too much, after the service life of the filter screen assembly 25 is reached, the first cabinet door 23 on the dust suction port 22 can be opened for replacement, so that the heat dissipation and dust removal can be carried out independently, and the service life of the high-voltage switch cabinet is effectively prolonged.
A strip-shaped cooling water tank 5 is arranged in the bottom of the filter cavity 21, a plurality of heat pipes 51 are arranged in the lower diversion heat dissipation plate 27, the lower ends of the heat pipes 51 are communicated with the strip-shaped cooling water tank 5, cooling liquid 52 is filled in the strip-shaped cooling water tank 5, and a grounding heat dissipation copper sheet 53 which is in contact with the strip-shaped cooling water tank 5 is fixed on the bottom surface of the dedusting heat dissipation cabinet base 2. The air current that flows through snakelike settlement passageway can fully contact with the surface of lower water conservancy diversion heating panel 27, carries out the heat exchange through heat pipe 51, with heat transfer to lower part bar coolant tank 5 in coolant liquid 52, bar coolant tank 5 connects ground or sets up on the heat dissipation base of bottom surface through ground connection heat dissipation copper sheet 53, further dispels the heat away. The grounding heat dissipation copper sheet 53 can also conduct away static electricity on the high-voltage switch cabinet, so that potential safety hazards are avoided.
As shown in fig. 2, fixed screen cover 6 is installed at the top of fixed frame 32, the top of clean room 3 is divided into airflow ascending channel 34 and airflow descending channel 35 by last water conservancy diversion heating panel 26, and fixed screen cover 6 is located the bottom of airflow ascending channel 34, and fixed screen cover 6 comprises the fixed frame of U type and filtration cotton piece, and the bottom of the fixed frame of U type rotates with fixed frame to be connected, and the both sides inboard of the fixed frame of U type is equipped with the fixed guide slot that is used for filtering the cotton piece, be equipped with U type draw-in groove on the fixed frame of U type, U type draw-in groove can with prevent that static dust bag 33 buckle is fixed to fixed frame 32. The fixed net cover 6 can be used for detachably fixing the anti-static dust collection bag 33, can also be used for filtering ascending air flow through the filtering cotton piece, retains dust in the anti-static dust collection bag 33, avoids dust rising, and can be detached for cleaning and replacement.
The vacuum pump 4 comprises a driving motor 43, a crankshaft 44, two connecting rods 45 and two air bags 46, wherein two ends of each air bag 46 are respectively provided with a fixed plate 461 and a movable plate 462, the fixed plate 461 is fixedly connected with the inner wall of the filter cavity 21, an air inlet branch 463 communicated with the air inlet pipe 41 is arranged on the fixed plate 461, a one-way air inlet valve 464 is arranged on the air inlet branch 463, the bottom of the movable plate 462 is in sliding connection with the inner wall of the filter cavity 21 through a slider guide rail mechanism, the driving motor 43 is fixedly arranged at one end of the slider guide rail mechanism, the output end of the driving motor 43 is fixedly connected with the crankshaft 44, the crankshaft 44 is connected with the movable plate 462 through the connecting rod 45, an air outlet branch 465 connected with the air outlet pipe 42 is arranged on the movable plate 462, and a one-way air outlet valve 466 is arranged on the air outlet branch 465. The vacuum pump 4 is of a two-group crank slider structure, the driving motor 43 drives the crankshaft 44 to rotate, the two movable plates 462 are driven by the two connecting rods 45 to alternately perform reciprocating linear motion, compression and stretching of the two air bags 46 are achieved, and air in the filter cavity 21 is continuously discharged through the air inlet pipe 41, the air inlet branch pipe 463, the air outlet branch pipe 465 and the air outlet pipe 42 by matching with the one-way air inlet valve 464 and the one-way air outlet valve 466.
An electrode plate 36 is arranged at the bottom of the dust chamber 3, and after the electrode plate 36 is electrified, an electric field can be generated to promote dust to settle in the anti-static dust collecting bag 33. The first cabinet door 23 and the second cabinet door 31 are of a downward-turning type structure and a drawer type structure, so that the filter screen assembly and the anti-static dust collecting bag 33 can be conveniently replaced.
Bottom in the high tension switchgear 1 is laid the ventilating board 11 that has hollow structure, has seted up the ventilation hole of a plurality of on the upper surface of ventilating board 11, is equipped with electrostatic screen 12 in the ventilating board 11, be equipped with communicating pipe 13 between ventilating board 11 and the outlet duct 42, the junction of communicating pipe 13 and outlet duct 42 is equipped with first electronic switching valve 131, be equipped with the temperature sensor 14 that is used for monitoring the inside and outside temperature of high tension switchgear 1 on the lateral wall of high tension switchgear 1, temperature sensor 14 and first electronic switching valve 131 electric connection, be equipped with vent 15 on the top lateral wall of high tension switchgear 1. Temperature sensor 14 can switch the discharge direction of dustless air current in the outlet duct 42 through first electric reversing valve 131 when detecting the inside high temperature of high tension switchgear 1, dustless air current leads to in ventilating board 11 through communicating pipe 13, after static removal through static filter screen 12, upwards spout from the ventilation hole on ventilating board 11 surface, can take away heat and dust particle in the high tension switchgear 1 rapidly after the air current rises, with its vent 15 effluvium from the top, keep the invariant of the inside temperature of high tension switchgear 1, the heat dispersion and the dust removal performance of reinforcing high tension switchgear 1 that are showing.
A three-way pipe assembly 16 is arranged between the dust suction port 22 and the filter screen assembly 25, three pipe openings of the three-way pipe assembly 16 are respectively communicated with the dust suction port 22, the ventilating plate 11 and the filter cavity 21, a second electric reversing valve 161 is arranged on the three-way pipe assembly 16, a dust sensor 17 used for monitoring the quality of air inside and outside the high-voltage switch cabinet 1 is arranged on the side wall of the high-voltage switch cabinet 1, and the dust sensor 17 is electrically connected with the second electric reversing valve 161. When detecting that the concentration of dust particles in the high-voltage switch cabinet 1 is too high, the dust sensor 17 switches the suction airflow source of the three-way pipe assembly 16 through the second electric reversing valve 161, stops sucking dust from the dust suction port 22, changes the dust suction into suction through the ventilation hole in the ventilation plate 11, sucks dust in the interior of the high-voltage switch cabinet 1, filters the rear row through the filter screen assembly 25, and filters the rear row through the filter cavity 21 again, so that the dust-free environment in the high-voltage switch cabinet 1 is guaranteed. The temperature sensor 14, the first electric reversing valve 131, the dust sensor 17 and the second electric reversing valve 161 are intelligently controlled by a single-chip microcomputer control module, and various functional modes can be realized, for example, (1) one end of the dedusting and heat-dissipating cabinet base 2 sucks air and filters, the other end of the dedusting and heat-dissipating cabinet base is directly arranged, air circulation between outside air and the dedusting and heat-dissipating cabinet base 2 is realized, and the high-voltage switch cabinet 1 is cooled while the outside air is purified and dedusted; (2) one end of the dust removal and heat dissipation cabinet base 2 sucks air and filters the air, and then the air is discharged into the high-voltage switch cabinet 1, so that air circulation between the high-voltage switch cabinet 1 and outside air is realized, and heat removal and dust removal of the high-voltage switch cabinet 1 and purification of the outside air are realized; (3) internal air circulation between high tension switchgear 1 and dust removal heat dissipation cabinet base 2 realizes the heat dissipation of high tension switchgear 1 and removes dust, and the heat in high tension switchgear 1 can the downward conduction of efficient.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. The utility model provides a high tension switchgear with dust removal heat dissipation function, includes high tension switchgear (1), its characterized in that: a dedusting heat dissipation cabinet base (2) is arranged below the high-voltage switch cabinet (1), a filter cavity (21) is arranged in the dedusting heat dissipation cabinet base (2), a dust suction opening (22) communicated with the outside is arranged at the right end of the filter cavity (21), a first cabinet door (23) is installed on the dust suction opening (22), dust suction holes (24) are uniformly distributed on the outer surface of the first cabinet door (23), a detachable filter screen assembly (25) is installed on the inner wall of the first cabinet door (23), a plurality of upper diversion heat dissipation plates (26) and lower diversion heat dissipation plates (27) are respectively arranged on the inner walls of the upper side and the lower side of the filter cavity (21) at intervals transversely, a snake-shaped settlement channel is formed between the upper diversion heat dissipation plates (26) and the lower diversion heat dissipation plates (27) in a staggered mode, a dust removal chamber (3) is arranged between the lower diversion heat dissipation plates (27), and an anti-static dust collection bag (33) is arranged in the dust removal chamber (3), a second cabinet door (31) is arranged on the side wall of the dedusting and heat dissipation cabinet base (2) corresponding to the dedusting chamber (3), a fixed frame (32) is arranged on the inner wall of the second cabinet door (31), the anti-static dust collection bag (33) is sleeved on the fixed frame (32), a vacuum pump (4) is arranged at the left end of the filter cavity (21), and an air inlet pipe (41) and an air outlet pipe (42) which are respectively communicated with the filter cavity (21) and the outside are arranged on the vacuum pump (4);
A strip-shaped cooling water tank (5) is arranged in the bottom of the filter cavity (21), a plurality of heat pipes (51) are arranged in the lower diversion heat dissipation plate (27), the lower ends of the heat pipes (51) are communicated with the strip-shaped cooling water tank (5), cooling liquid (52) is filled in the strip-shaped cooling water tank (5), and a grounding heat dissipation copper sheet (53) which is in contact with the strip-shaped cooling water tank (5) is fixed on the bottom surface of the dedusting heat dissipation cabinet base (2);
the top of the fixed frame (32) is provided with a fixed net cover (6), the top of the dust chamber (3) is divided into an airflow ascending channel (34) and an airflow descending channel (35) by an upper diversion heat dissipation plate (26), the fixed net cover (6) is positioned at the bottom of the airflow ascending channel (34), and the fixed net cover (6) is used for fixing the anti-static dust collection bag (33) on the fixed frame (32) in a buckling manner;
the vacuum pump (4) comprises a driving motor (43), a crankshaft (44), two connecting rods (45) and two air bags (46), two ends of each air bag (46) are respectively provided with a fixed plate (461) and a movable plate (462), the fixed plate (461) is fixedly connected with the inner wall of the filter cavity (21), the fixed plate (461) is provided with an air inlet branch pipe (463) communicated with the air inlet pipe (41), the air inlet branch pipe (463) is provided with a one-way air inlet valve (464), the bottom of the movable plate (462) is in sliding connection with the inner wall of the filter cavity (21) through a slider guide rail mechanism, the driving motor (43) is fixedly arranged at one end of the slider guide rail mechanism, the output end of the driving motor (43) is fixedly connected with the crankshaft (44), the crankshaft (44) is connected with the movable plate (462) through the connecting rods (45), the movable plate (462) is provided with an air outlet branch pipe (465) connected with the air outlet pipe (42), the outlet branch pipe (465) is provided with a one-way outlet valve (466).
2. The high-voltage switch cabinet with the dust removal and heat dissipation functions as recited in claim 1, wherein: and an electrode plate (36) is arranged at the bottom of the dust removing chamber (3).
3. The high-voltage switch cabinet with the dust removal and heat dissipation functions as recited in claim 1, wherein: the first cabinet door (23) and the second cabinet door (31) are of a downward-turning type structure and a drawer type structure respectively.
4. The high-voltage switch cabinet with the dust removal and heat dissipation functions as recited in any one of claims 1 to 3, wherein: bottom in high tension switchgear (1) is laid ventilating board (11) that have hollow structure, sets up a plurality of ventilation hole on the upper surface of ventilating board (11), is equipped with electrostatic screen (12) in ventilating board (11), be equipped with communicating pipe (13) between ventilating board (11) and outlet duct (42), communicating pipe (13) are equipped with first electric reversing valve (131) with the junction of outlet duct (42), be equipped with temperature sensor (14) that are used for monitoring the inside and outside temperature of high tension switchgear (1) on the lateral wall of high tension switchgear (1), temperature sensor (14) and first electric reversing valve (131) electric connection, be equipped with vent (15) on the top lateral wall of high tension switchgear (1).
5. The high-voltage switch cabinet with the dust removal and heat dissipation functions of claim 4, characterized in that: be equipped with tee bend pipe assembly (16) between dust absorption mouth (22) and filter screen subassembly (25), the three mouth of pipe of tee bend pipe assembly (16) communicates respectively dust absorption mouth (22), ventilating board (11) and filter chamber (21), be equipped with second electric reversing valve (161) on tee bend pipe assembly (16), be used for monitoring dust sensor (17) of the inside and outside air quality of high tension switchgear (1) on the lateral wall of high tension switchgear (1), dust sensor (17) and second electric reversing valve (161) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812260.9A CN113381328B (en) | 2021-07-19 | 2021-07-19 | High tension switchgear with dust removal heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812260.9A CN113381328B (en) | 2021-07-19 | 2021-07-19 | High tension switchgear with dust removal heat dissipation function |
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| CN113851986B (en) * | 2021-11-04 | 2025-09-05 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A power electronic intelligent switch cabinet |
| CN118399225A (en) * | 2023-02-21 | 2024-07-26 | 苏州赛晟班博科技有限公司 | Electric power cabinet with shock attenuation anticollision |
| CN116781649A (en) * | 2023-08-02 | 2023-09-19 | 广东欧柏互联有限公司 | An industrial switch with electromagnetic shielding function |
| CN121216280B (en) * | 2025-11-26 | 2026-03-06 | 四川兴宏鑫电气有限公司 | Multifunctional low-voltage switch control cabinet and control method thereof |
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| CN205265104U (en) * | 2016-01-07 | 2016-05-25 | 安徽索仕达电力科技有限公司 | Drawer type switch cabinet |
| CN207445884U (en) * | 2017-11-28 | 2018-06-05 | 安徽世环检测技术有限公司 | A kind of dust-extraction unit |
| CN210311913U (en) * | 2019-06-07 | 2020-04-14 | 苏州净德净化科技有限公司 | Garbage collection device for dust-free workshop |
| CN111682624A (en) * | 2020-07-02 | 2020-09-18 | 新昌次长电子科技有限公司 | A safety protection electronic product charging stand |
| CN113059909A (en) * | 2021-04-02 | 2021-07-02 | 赖荣海 | Water-based printing device for paper printed matter with good drying and dust removing effects |
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