CN113284702B - Auxiliary heat dissipation device for transformer - Google Patents
Auxiliary heat dissipation device for transformer Download PDFInfo
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- CN113284702B CN113284702B CN202110766532.6A CN202110766532A CN113284702B CN 113284702 B CN113284702 B CN 113284702B CN 202110766532 A CN202110766532 A CN 202110766532A CN 113284702 B CN113284702 B CN 113284702B
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- filter
- gas
- cooling
- air inlet
- transformer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
Abstract
The invention relates to the technical field of auxiliary heat dissipation of transformers, and particularly discloses an auxiliary heat dissipation device of a transformer, which comprises a first shell, a working part and a cooling part, wherein the first shell is provided with a first accommodating bin used for mounting transformer parts; the working part comprises a gas filtering mechanism and a gas cooling mechanism, and the gas filtering mechanism and the gas cooling mechanism are used for filtering and cooling gas respectively; the cooling portion includes dust keeper and a plurality of cooling tube, a plurality of cooling tubes set up in first hold the storehouse and with a plurality of mounting holes one-to-one intercommunication, be provided with a plurality of fumaroles on the perisporium of cooling tube, filter and the gas after the cooling spout from the cooling tube, the casing still is provided with the gas vent, dust keeper and gas vent intercommunication prevent that external steam or dust from getting into first hold the storehouse. The device can prevent steam and dust from influencing the work of transformer parts, and can also carry out rapid cooling.
Description
Technical Field
The invention relates to the technical field of auxiliary heat dissipation of transformers, in particular to an auxiliary heat dissipation device of a transformer.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the main functions comprise voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and the transformer can be divided into a power transformer and a special transformer according to purposes; the existing transformer is mostly arranged outdoors when in use, dust, impurities, water vapor and the like in the external environment can enter the transformer when in long-time use, the loss of parts in the transformer can be further increased, in addition, heat generated during the operation of the parts in the transformer can only be dissipated in a mode of contacting with the external air through a radiating fin arranged on a transformer shell, the heat dissipation effect is poor, and the restriction of the external environment and the temperature is also received. If the interior of the transformer is in a high-temperature state for a long time, the loss of internal parts of the transformer can be further increased, and the parts of the transformer can be damaged in severe cases, so that the normal production and living electricity utilization of people is influenced.
Disclosure of Invention
The invention aims to: the utility model provides a transformer auxiliary heat abstractor to solve in the correlation technique transformer and arrange outdoor the external dust steam that causes easily and cause and get into the increase of internal member energy consumption in the transformer, the unable in time radiating problem of ordinary transformer fin again.
The invention provides an auxiliary heat dissipation device for a transformer, which comprises:
the transformer component mounting device comprises a first shell, a second shell and a plurality of connecting terminals, wherein the first shell is provided with a sealed first accommodating bin, the first accommodating bin is used for mounting a transformer component, the plurality of connecting terminals are arranged on the first shell and positioned outside the first accommodating bin, and the plurality of connecting terminals are used for being electrically connected with the transformer component;
the working part comprises a gas filtering mechanism and a gas cooling mechanism, gas enters an air inlet of the gas filtering mechanism, an air outlet of the gas filtering mechanism is communicated with the air inlet of the gas cooling mechanism, a plurality of mounting holes communicated with the first accommodating bin are uniformly formed in the bottom wall of the first shell, which is far away from the wiring terminal, and an air outlet of the gas cooling mechanism is communicated with the mounting holes simultaneously;
the cooling portion, the cooling portion includes dust keeper and a plurality of cooling tube, and is a plurality of the cooling tube set up in first hold the storehouse and with a plurality of the mounting hole one-to-one intercommunication, be provided with a plurality of fumaroles on the perisporium of cooling tube, the casing still is provided with the gas vent, the dust keeper with the gas vent intercommunication.
As the preferred technical scheme of the supplementary heat abstractor of transformer, gaseous cooling mechanism includes first box, draw liquid device, liquid reserve tank, desicator, a plurality of baffle and a plurality of liquid cooling pipe, first box is provided with the cooling chamber, first box still is provided with first air inlet and first gas outlet, and is a plurality of the baffle crisscross set up in just form snakelike cooling channel of arranging in the cooling chamber, it is a plurality of liquid cooling pipe interval set up in the cooling channel, and the liquid outlet of draw liquid device respectively with a plurality of the one end intercommunication of liquid cooling pipe, the inlet of draw liquid device with the liquid reserve tank intercommunication, it is a plurality of the other end of liquid cooling pipe with the liquid reserve tank intercommunication, the one end of cooling channel with first air inlet intercommunication, gaseous filter mechanism's air outlet with first air inlet intercommunication, the other end of cooling channel with first gas outlet intercommunication, the one end of desicator with first gas outlet intercommunication, the other end of desicator with a plurality of mounting hole intercommunication simultaneously.
As the preferred technical scheme of the auxiliary heat dissipation device of the transformer, the gas filtering mechanism comprises:
the second box body is provided with a filter bin and a first opening communicated with the filter bin, the second box body is provided with a second air inlet and a second air outlet, the side wall of the first box body, which is provided with the first air inlet, is fixedly connected with the side wall of the second box body, which is provided with the second air outlet, and the first air inlet is communicated with the second air outlet;
the filter box, relative both sides wall is provided with the air inlet plate and gives vent to anger the board, be provided with first filter and second filter in the filter box, just first filter with the second filter interval set up in the air inlet plate with go out between the gas board, the filter box is followed first uncovered stretches into filter the storehouse, just the air inlet plate with the second air inlet is relative, go out the gas board with the second gas outlet is relative, gas passes in proper order the second air inlet filter box with the second gas outlet.
As the preferred technical scheme of the supplementary heat abstractor of transformer, be provided with the boss in the filter bin, the filter cartridge stretches into the end and is provided with the shrinkage pool, the filter cartridge stretches into behind the filter bin, the boss with the shrinkage pool is pegged graft.
As a preferred technical scheme of the auxiliary heat dissipation device of the transformer, the filter box further comprises a sealing plate and a bolt, wherein the sealing plate is fixedly connected to one end, far away from the boss, of the filter box; the bolt passes through the sealing plate and the filter box in sequence and is in threaded connection with the boss.
As a preferred technical scheme of the auxiliary heat dissipation device of the transformer, a plurality of springs are uniformly distributed on the peripheral wall of a stud positioned in the filter box through the bolt, one end, far away from the stud, of each spring is fixedly connected with a steel ball, and when the stud rotates, the springs stretch and enable the steel balls to impact one of the first filter plate and the second filter plate.
As a preferable technical scheme of the auxiliary heat dissipation device of the transformer, two side walls of the filter box adjacent to the first filter plate are respectively provided with a sliding rail, two side walls of the second box body opposite to the sliding rails are respectively provided with a sliding groove, and the sliding rails and the sliding grooves corresponding to the sliding rails are abutted tightly and are in sliding fit.
As the preferable technical scheme of the auxiliary heat dissipation device of the transformer, the filter box further comprises a plurality of cover plates, a plurality of openings are formed in the side wall, adjacent to the first filter plate, of the filter box, and the cover plates seal the plurality of openings in a one-to-one correspondence mode and are detachably connected with the filter box.
As the preferred technical scheme of the auxiliary heat dissipation device for the transformer, the auxiliary heat dissipation device for the transformer further comprises a second shell, the second shell is provided with a second containing bin, the second shell is provided with a communicating opening, the second containing bin is opened, the shell is further provided with a third air inlet and a third air outlet, the bottom wall of the first shell provided with the mounting hole is closed, the second is opened, the working position is located in the second containing bin, and the second air inlet is opposite to the third air inlet.
As the preferable technical scheme of the auxiliary heat dissipation device of the transformer, the working part further comprises an air supply device, the air supply device is arranged between the second air inlet and the third air inlet, and outside air is fed into the second air inlet through the third air inlet.
The invention has the beneficial effects that:
the invention provides an auxiliary heat dissipation device for a transformer, which comprises a first shell, a working part and a cooling part, wherein the first shell is provided with a sealed first accommodating bin; the working part comprises a gas filtering mechanism and a gas cooling mechanism, gas enters an air inlet of the gas filtering mechanism, an air outlet of the gas filtering mechanism is communicated with the air inlet of the gas cooling mechanism, a plurality of mounting holes communicated with the first accommodating bin are uniformly distributed in the bottom wall of the first shell far away from the wiring terminal, and an air outlet of the gas cooling mechanism is communicated with the mounting holes; the cooling portion includes dust keeper and a plurality of cooling tube, and a plurality of cooling tubes set up in first hold the storehouse and with a plurality of mounting hole one-to-one intercommunication, be provided with a plurality of fumaroles on the perisporium of cooling tube, the casing still is provided with the gas vent, dust keeper and gas vent intercommunication. The device sets up transformer part in the first storehouse that holds, foreign gas at first filters impurity and steam in the gas through gas filtration mechanism, then get into gas cooling mechanism, gas cooling mechanism reduces the temperature of gas, the temperature is got into the first storehouse of holding for the transformer part cooling of working by the gas jet of the gaseous air jet that passes through the cooling tube that reduces, carry the thermal gas of transformer and discharge from the gas vent, in getting into the first storehouse of holding for preventing external dust and steam, be provided with the dust keeper in gas vent one end. The device can prevent that external steam and dust from getting into first storehouse of holding and then influencing the normal work of transformer part on the one hand, and on the other hand can carry out rapid cooling to transformer part to first storehouse inside providing continuous cold air of holding.
Drawings
FIG. 1 is a cross-sectional view of an auxiliary heat sink of a transformer according to an embodiment of the present invention;
FIG. 2 is a sectional view of a working section in the embodiment of the present invention;
FIG. 3 is a schematic structural view of a filter cassette according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the first box and the second box in the embodiment of the invention.
In the figure:
100. a wiring terminal;
1. a first housing;
21. a filtering bin; 211. a second air inlet; 212. a second air outlet; 213. a boss; 214. a chute;
22. a filter cartridge; 221. an air intake plate; 222. an air outlet plate; 223. a first filter plate; 224. a second filter plate; 225. a sealing plate; 226. a bolt; 227. a steel ball; 228. a slide rail; 229. a cover plate;
31. a cooling bin; 311. a first air outlet;
32. a liquid pumping device; 33. a liquid storage tank; 34. a dryer; 35. a baffle plate; 36. a liquid-cooled tube;
4. an air supply device;
51. a dust guard; 52. a cooling tube;
6. a second housing; 61. a third air inlet; 62. and a third air outlet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1 to 4, the present embodiment provides an auxiliary heat dissipation apparatus for a transformer, the auxiliary heat dissipation apparatus for a transformer includes a first housing 1, a working portion and a cooling portion, the first housing 1 is provided with a first sealed accommodating chamber, the first accommodating chamber is used for installing a transformer component, a plurality of connection terminals 100 are disposed on the first housing 1 and located outside the first accommodating chamber, and the plurality of connection terminals 100 are used for electrically connecting with the transformer component; the working part comprises a gas filtering mechanism and a gas cooling mechanism, gas enters an air inlet of the gas filtering mechanism, an air outlet of the gas filtering mechanism is communicated with the air inlet of the gas cooling mechanism, a plurality of mounting holes communicated with the first accommodating bin are uniformly distributed in the bottom wall of the first shell 1, which is far away from the wiring terminal 100, and the air outlet of the gas cooling mechanism is simultaneously communicated with the mounting holes; the cooling portion includes dust keeper 51 and a plurality of cooling tube 52, and a plurality of cooling tube 52 set up in first hold the storehouse and with a plurality of mounting hole one-to-one intercommunication, be provided with a plurality of fumaroles on the perisporium of cooling tube 52, the casing still is provided with the gas vent, dust keeper 51 and gas vent intercommunication. The device sets up transformer part in first holding the storehouse, the impurity and the steam in the gaseous at first filtration through gas filtering mechanism filtration of external gas, then get into gas cooling mechanism, gas cooling mechanism reduces the temperature of gas, the temperature is got into first holding the storehouse and is given the transformer part cooling of working by the gas jet of reducing gas through cooling tube 52, carry the thermal gas of transformer and discharge from the gas vent, in getting into first holding the storehouse for preventing external dust and steam, be provided with dust keeper 51 in gas vent one end. The device can prevent that external steam and dust from getting into first storehouse of holding and then influencing the normal work of transformer part on the one hand, and on the other hand can carry out rapid cooling to transformer part to first storehouse inside providing continuous cold air of holding. In the embodiment, the transformer components and the connection terminals are all the prior art and are not described in detail; in addition, still be equipped with the temperature sensor who is used for detecting its inside temperature in the first storehouse that holds, this temperature sensor is used for detecting the first temperature that holds in the storehouse, when the first temperature that holds in the storehouse is higher, temperature sensor is to controller signals, the controller passes through communication module and connects backstage terminal, and reach backstage terminal with this signal, the staff knows the first temperature that holds in the storehouse too high through backstage terminal, and then in time supply with the cooling gas after filtering in to the first storehouse of holding through gas filtering mechanism and gas cooling mechanism.
Optionally, the gas cooling mechanism includes a first box, the liquid pumping device 32, the liquid storage tank 33, the dryer 34, a plurality of baffles 35 and a plurality of liquid cooling pipes 36, the first box is provided with a cooling chamber 31, the first box is further provided with a first air inlet and a first air outlet 311, the plurality of baffles 35 are arranged in the cooling chamber 31 in a staggered manner and form a cooling channel arranged in a serpentine manner, the plurality of liquid cooling pipes 36 are arranged in the cooling channel at intervals, and a liquid outlet of the liquid pumping device 32 is communicated with one ends of the plurality of liquid cooling pipes 36 respectively, a liquid inlet of the liquid pumping device 32 is communicated with the liquid storage tank 33, the other ends of the plurality of liquid cooling pipes 36 are communicated with the liquid storage tank 33, one end of the cooling channel is communicated with the first air inlet, an air outlet of the gas filtering mechanism is communicated with the first air inlet, the other end of the cooling channel is communicated with the first air outlet 311, one end of the dryer 34 is communicated with the first air outlet 311, and the other end of the dryer 34 is communicated with the plurality of mounting holes simultaneously. In this embodiment, gas cooling mechanism utilizes the liquid cooling principle to cool off gas, at first set up a plurality of baffles in cooling chamber 31 with crisscross, and make cooling chamber 31 form the cooling channel of snakelike arranging, liquid cooling pipe 36 interval sets up in the cooling channel, in this embodiment, the axis of liquid cooling pipe 36 is parallel with two adjacent baffles 35, and liquid cooling pipe 36 is close to the one end on ground and the inlet intercommunication of drawing liquid device 32, the inlet and the liquid reserve tank 33 intercommunication of drawing liquid device 32, liquid cooling pipe 36 keeps away from the one end on ground and directly communicates with the drain tank, liquid cooling pipe 36 is sent into liquid cooling pipe 36 from the one end that liquid cooling pipe 36 is close to ground to drawing liquid device 32, flow out and flow into liquid reserve tank 33 from the one end of keeping away from ground, this setting can let liquid cooling pipe 36 in be full of liquid. In this embodiment, liquid in the liquid reserve tank 33 is the coolant liquid, is provided with level sensor in liquid reserve tank 33 is inside, and this level sensor is used for detecting the volume of the coolant liquid in liquid reserve tank 33, and when the content of the coolant liquid is not enough in liquid reserve tank 33, level sensor signals to the controller, and the controller passes through communication module and connects backstage terminal to reach backstage terminal with this signal, the staff knows the coolant liquid through backstage terminal not enough, and then in time adds the coolant liquid. Alternatively, a refrigerating device that refrigerates the coolant inside the cooling tank 33 is provided inside the cooling tank 33. When the gas cooling mechanism does not work, the refrigerating device also stops working, when the gas cooling mechanism starts working, the refrigerating device starts, meanwhile, when the temperature of the cooling liquid is lower than the preset temperature of the refrigerating device, the refrigerating device stops working, and when the temperature of the cooling liquid is higher than the preset temperature of the refrigerating device, the refrigerating device starts working.
In addition, still include desicator 34 in this embodiment, desicator 34 includes pipeline body, and pipeline body one end is provided with the separation net, puts into sponge, filter and water-absorbent resin granule in proper order from pipeline body opposite side, and plugs the other end of pipeline body with the filter. When the device is installed, one end of the pipeline body is communicated with the first air outlet 311, and the other end of the pipeline body is simultaneously communicated with the plurality of installation holes. The dryer 34 dries the refrigerated gas to prevent moisture from entering.
Optionally, the gas filtering mechanism includes a second box and a filtering box 22, the second box is provided with a filtering bin 21 and a first opening communicated with the filtering bin 21, the second box is provided with a second gas inlet 211 and a second gas outlet 212, a side wall of the first box provided with the first gas inlet is fixedly connected with a side wall of the second box provided with the second gas outlet 212, and the first gas inlet is communicated with the second gas outlet 212; the opposite both sides wall is provided with air inlet plate 221 and air outlet plate 222, be provided with first filter 223 and second filter 224 in the filter box 22, and first filter 223 and second filter 224 interval set up between air inlet plate 221 and air outlet plate 222, filter box 22 stretches into from first uncovered and filters storehouse 21, and air inlet plate 221 is relative with second air inlet 211, air outlet plate 222 is relative with second gas outlet 212, and gas passes second air inlet 211, filter box 22 and second gas outlet 212 in proper order. In this embodiment, after the filter box 22 extends into the filter bin 21, the gas entering the second gas inlet 211 can only be discharged from the second gas outlet 212 through the filter box 22, and the first filter plate 223 and the second filter plate 224 arranged in the filter box 22 can effectively trap impurities carried in the gas; further, first filter 223 and second filter 224 distribute side by side along the interior gas flow direction of filter cartridge 22, and the mesh diameter value of first filter 223 is greater than the mesh diameter value of second filter 224, and gas passes through second filter 224 through first filter 223 earlier, and the aperture of first filter 223 and second filter 224 is different, and then can improve the filterable effect of impurity in the gas.
Furthermore, the air inlet plates 221 are uniformly provided with first air holes, and the aperture value of the first air holes is larger than that of the first filter plates 223;
the gas outlet plates 222 are uniformly provided with second gas holes, and the aperture value of the second gas holes is smaller than that of the second filter plates 224, so that the filtering effect on impurities in the gas is further improved.
Optionally, a boss 213 is disposed in the filter bin 21, a concave hole is disposed at the extending end of the filter cartridge 22, and the boss 213 is inserted into the concave hole after the filter cartridge 22 extends into the filter bin 21. In this embodiment, the boss 213 and the concave hole are inserted to fix the relative position of the filter cartridge 22 and the second housing.
Optionally, the filter box 22 further includes a sealing plate 225 and a bolt 226, and the sealing plate 225 is fixedly connected to one end of the filter box 22 away from the boss 213; the bolt 226 passes through the sealing plate 225 and the filter cartridge 22 in turn and is threadedly engaged with the boss 213. In this embodiment, the sealing plate 225 is tightly pressed against the second box body by the bolt 226 to close the first opening, and meanwhile, the end of the filter box 22 far away from the sealing plate 225 is pressed against the inner wall of the second box body by the bolt 226.
Optionally, a plurality of springs are uniformly distributed on the circumferential wall of the studs of the bolt 226 in the filter box 22, one end of each spring, which is far away from the stud, is fixedly connected with a steel ball 227, and when the studs rotate, the springs stretch and make the steel balls 227 collide with one of the first filter plate 223 and the second filter plate 224. In this embodiment, when the filter is used for a long time, the dust blocks the holes in the first filter plate 223 and the second filter plate 224, so when the stud is rotated, the steel ball 227 can elongate the spring under the action of gravity, and then the steel ball 227 can strike one of the first filter plate 223 and the second filter plate 224, and the dust on the first filter plate 223 and the second filter plate 224 can fall off through impact by the action.
Optionally, two side walls of the filter cassette 22 adjacent to the first filter plate 223 are respectively provided with a sliding rail 228, two side walls of the second box opposite to the sliding rail 228 are respectively provided with a sliding groove 214, and the sliding rail 228 and the sliding groove 214 corresponding to the sliding rail 228 abut against and are in sliding fit. In this embodiment, the second box body and the filter box 22 are tightly abutted and slidably connected through the sliding groove 214 and the sliding rail 228, so that on one hand, the filter box 22 can be prevented from relatively sliding along the flowing direction of the gas in the filter bin 21, and on the other hand, because the sliding rail 228 and the sliding groove 214 are tightly and slidably fitted, the sliding rail 228 and the sliding groove 214 can seal the side wall of the sliding rail 228 connected to the filter box 22 and the side wall of the sliding groove 214 connected to the second box body. Optionally, the sliding rail 228 and the sliding groove 214 are made of rubber.
Optionally, the filter cassette 22 further comprises a plurality of cover plates 229, the side wall of the filter cassette 22 adjacent to the first filter plate 223 is provided with a plurality of openings, and the plurality of cover plates 229 close the plurality of openings in a one-to-one correspondence and are detachably connected to the filter cassette 22. In this embodiment, dust can accumulate inside the filter cassette 22 and on the first filter plate 223 and the second filter plate 224 after a long time use, so that the filter cassette 22 can be cleaned and the first filter plate 223 and the second filter plate 224 can be replaced by opening the cover plate 229.
Optionally, the auxiliary heat dissipation device for the transformer further includes a second housing 6, the second housing 6 is provided with a second accommodating chamber, the second housing 6 is provided with a second opening communicated with the second accommodating chamber, the housing is further provided with a third air inlet 61 and a third air outlet 62, the bottom wall of the first housing 1 provided with the mounting hole seals the second opening, the working portion is located in the second accommodating chamber, and the second air inlet 211 is opposite to the third air inlet 61. In this embodiment, the first casing 1 and the second casing 6 are connected by the bolt 226, the exhaust port of the first casing 1 is opposed to the second opening of the second casing 6, and the gas exhausted from the exhaust port of the first casing 1 is exhausted from the second casing 6 through the third air outlet 62. Optionally, the working part further comprises an air supply device 4, the air supply device 4 is disposed between the second air inlet 211 and the third air inlet 61, and the external air is sent into the second air inlet 211 through the third air inlet 61. In this embodiment, the blowing device 4 can send a large amount of outside air into the second air inlet 211, so that the pressure of the air in the filtering mechanism and the cooling mechanism is greater than the outside pressure, and the cooled air can be blown out from the cooling pipe 52.
Example two
In addition, the invention also provides a use method of the dustproof transformer auxiliary heat dissipation device, which comprises the dustproof transformer auxiliary heat dissipation device in the embodiment, and the method specifically comprises the following steps:
s1, the blower 4 is powered on to deliver the outside air to the third air inlet 61.
And S2, allowing the gas to pass through a filtering mechanism and enter a cooling channel.
And S3, the gas flowing out of the cooling channel passes through the dryer 34, enters the multiple groups of cooling pipes 52 and is sprayed into the first accommodating bin from the multiple groups of gas spraying holes.
And S4, the hot air in the first accommodating bin flows into the second accommodating bin from the exhaust hole and the dust remover 51 in sequence and finally flows out of the third air outlet 62.
And S5, when the temperature in the first accommodating bin is increased to be higher than a preset temperature value, the cooling mechanism is started to cool the gas in the cooling channel, and S3 is continuously executed.
In this embodiment, when the temperature was less than preset temperature value in the first storehouse that holds, gas cooling mechanism was out of work, and gas cooling mechanism does not lower the temperature to the gas in the cooling channel, so, survey the device and only carry out the filtration of gaseous impurity and steam, and gas temperature is ambient temperature, so cools down through ambient temperature to the first transformer part that holds in the storehouse. When the temperature in the first accommodating bin rises to be higher than a preset temperature value, the gas cooling mechanism starts to work, the liquid pumping device 32 operates to convey condensate in the liquid storage tank 33 to the groups of liquid cooling pipes 36 so as to cool gas flowing through the gas cooling channel, and the cooled gas enters the first accommodating bin to cool transformer parts in the first accommodating bin.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a transformer auxiliary heat abstractor which characterized in that includes:
the transformer component mounting device comprises a first shell (1), wherein a sealed first accommodating bin is arranged on the first shell (1), the first accommodating bin is used for mounting a transformer component, a plurality of wiring terminals (100) are arranged on the first shell (1) and located outside the first accommodating bin, and the plurality of wiring terminals (100) are used for being electrically connected with the transformer component;
the working part comprises a gas filtering mechanism and a gas cooling mechanism, gas enters an air inlet of the gas filtering mechanism, an air outlet of the gas filtering mechanism is communicated with the air inlet of the gas cooling mechanism, a plurality of mounting holes communicated with the first accommodating bin are uniformly formed in the bottom wall, far away from the wiring terminal (100), of the first shell (1), and an air outlet of the gas cooling mechanism is communicated with the mounting holes simultaneously;
the cooling part comprises a dust protector (51) and a plurality of cooling pipes (52), the plurality of cooling pipes (52) are arranged in the first accommodating bin and are communicated with the plurality of mounting holes in a one-to-one correspondence mode, a plurality of air injection holes are formed in the peripheral wall of each cooling pipe (52), the shell is further provided with an air outlet, and the dust protector (51) is communicated with the air outlet;
the gas cooling mechanism comprises a first box body, a liquid pumping device (32), a liquid storage box (33), a dryer (34), a plurality of baffles (35) and a plurality of liquid cooling pipes (36), wherein the first box body is provided with a cooling bin (31), the first box body is further provided with a first air inlet and a first air outlet (311), the baffles (35) are arranged in the cooling bin (31) in a staggered mode to form a cooling channel which is arranged in a snake shape, the liquid cooling pipes (36) are arranged in the cooling channel at intervals, a liquid outlet of the liquid pumping device (32) is communicated with one end of each liquid cooling pipe (36), a liquid inlet of the liquid pumping device (32) is communicated with the liquid storage box (33), the liquid cooling pipes (36) are communicated with the other end of the liquid storage box (33), one end of the cooling channel is communicated with the first air inlet, an air outlet of the gas filtering mechanism is communicated with the first air inlet, the other end of the cooling channel is communicated with the first air outlet (311), one end of the dryer (34) is communicated with the liquid storage box (33), and the other end of the dryer (34) is communicated with the plurality of air outlet.
2. The transformer auxiliary heat sink according to claim 1, wherein the gas filtering mechanism comprises:
the second box body is provided with a filter bin (21) and a first opening communicated with the filter bin (21), the second box body is provided with a second air inlet (211) and a second air outlet (212), the side wall of the first box body, which is provided with the first air inlet, is fixedly connected with the side wall of the second box body, which is provided with the second air outlet (212), and the first air inlet is communicated with the second air outlet (212);
filter box (22), relative both sides wall is provided with air inlet plate (221) and air outlet plate (222), be provided with first filter (223) and second filter (224) in filter box (22), just first filter (223) with second filter (224) interval set up in air inlet plate (221) with go out between gas plate (222), filter box (22) are followed first uncovered stretches into filter storehouse (21), just air inlet plate (221) with second air inlet (211) are relative, air outlet plate (222) with second gas outlet (212) are relative, gas passes in proper order second air inlet (211) filter box (22) with second gas outlet (212).
3. The transformer auxiliary heat dissipation device according to claim 2, wherein a boss (213) is disposed in the filter bin (21), a concave hole is disposed at an end of the filter cartridge (22) that extends into the filter bin (21), and the boss (213) is inserted into the concave hole after the filter cartridge (22) extends into the filter bin (21).
4. The auxiliary heat dissipation device for transformer according to claim 3, wherein the filter box (22) further comprises a sealing plate (225) and a bolt (226), and the sealing plate (225) is fixed to one end of the filter box (22) away from the boss (213); the bolt (226) penetrates through the sealing plate (225) and the filter box (22) in sequence and is in threaded connection with the boss (213).
5. The auxiliary heat sink for transformer according to claim 4, wherein a plurality of springs are uniformly arranged on the peripheral wall of the studs of the bolts (226) in the filter box (22), one end of the spring away from the studs is fixedly connected with a steel ball (227), and when the studs rotate, the springs stretch and make the steel ball (227) impact one of the first filter plate (223) and the second filter plate (224).
6. The auxiliary heat sink for transformer according to claim 2, wherein two side walls of the filter box (22) adjacent to the first filter plate (223) are respectively provided with a sliding rail (228), two side walls of the second box opposite to the sliding rail (228) are respectively provided with a sliding groove (214), and the sliding rail (228) abuts against and is in sliding fit with the sliding groove (214) corresponding to the sliding rail (228).
7. The transformer auxiliary heat sink according to claim 2, wherein the filter box (22) further comprises a plurality of cover plates (229), the side wall of the filter box (22) adjacent to the first filter plate (223) is provided with a plurality of openings, and the plurality of cover plates (229) close the plurality of openings in a one-to-one correspondence and are detachably connected to the filter box (22).
8. The auxiliary heat sink for transformer according to any one of claims 2-7, wherein the auxiliary heat sink for transformer further comprises a second housing (6), the second housing (6) is provided with a second accommodating chamber, the second housing (6) is provided with a second opening communicated with the second accommodating chamber, the housing is further provided with a third air inlet (61) and a third air outlet (62), the bottom wall of the first housing (1) provided with the mounting hole closes the second opening, the working portion is located in the second accommodating chamber, and the second air inlet (211) is opposite to the third air inlet (61).
9. The transformer auxiliary heat sink according to claim 8, wherein the working portion further comprises an air blowing device (4), the air blowing device (4) is disposed between the second air inlet (211) and the third air inlet (61), and feeds the external air from the third air inlet (61) to the second air inlet (211).
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| CN202110766532.6A CN113284702B (en) | 2021-07-07 | 2021-07-07 | Auxiliary heat dissipation device for transformer |
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| CN202110766532.6A CN113284702B (en) | 2021-07-07 | 2021-07-07 | Auxiliary heat dissipation device for transformer |
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| CN113284702B true CN113284702B (en) | 2022-11-01 |
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| CN117116613B (en) * | 2023-10-19 | 2024-01-09 | 河南鼎冠电力科技有限公司 | Large-capacity rectifier transformer cooling device adopting finned heat dissipation cooling |
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| CN109979720A (en) * | 2019-04-28 | 2019-07-05 | 合肥羿振电力设备有限公司 | A kind of transformer heat transmission cooler |
| CN209708784U (en) * | 2019-06-27 | 2019-11-29 | 贵州师范大学 | It is a kind of air-cooled quickly except heat transformer outer cover |
| CN212809994U (en) * | 2020-09-24 | 2021-03-26 | 黄汉章 | Auxiliary heat dissipation device for dustproof transformer |
| CN212967338U (en) * | 2020-07-27 | 2021-04-13 | 河南冠卿实业有限公司 | Heat abstractor for transformer |
| CN212990831U (en) * | 2020-07-21 | 2021-04-16 | 刘逸星 | Transformer auxiliary heat dissipation device with dustproof function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101240101B1 (en) * | 2009-06-23 | 2013-03-06 | 미쓰비시덴키 가부시키가이샤 | Transformer |
| CN108645114B (en) * | 2018-05-31 | 2020-06-05 | 叶洁莹 | Intelligent energy-saving refrigeration equipment with air auxiliary refrigeration function |
| CN109859934A (en) * | 2019-03-29 | 2019-06-07 | 中科电力装备集团变压器有限公司 | A kind of transformer auto-cool system |
| CN211090392U (en) * | 2019-11-07 | 2020-07-24 | 长安大学 | Electrical equipment heat abstractor |
| CN212411758U (en) * | 2020-08-12 | 2021-01-26 | 山东中电瑞昇电力设备有限公司 | Combined dry-type transformer |
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| CN109979720A (en) * | 2019-04-28 | 2019-07-05 | 合肥羿振电力设备有限公司 | A kind of transformer heat transmission cooler |
| CN209708784U (en) * | 2019-06-27 | 2019-11-29 | 贵州师范大学 | It is a kind of air-cooled quickly except heat transformer outer cover |
| CN212990831U (en) * | 2020-07-21 | 2021-04-16 | 刘逸星 | Transformer auxiliary heat dissipation device with dustproof function |
| CN212967338U (en) * | 2020-07-27 | 2021-04-13 | 河南冠卿实业有限公司 | Heat abstractor for transformer |
| CN212809994U (en) * | 2020-09-24 | 2021-03-26 | 黄汉章 | Auxiliary heat dissipation device for dustproof transformer |
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