CN113436849A

CN113436849A - High-efficient radiating dry-type transformer

Info

Publication number: CN113436849A
Application number: CN202110754001.5A
Authority: CN
Inventors: 李磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2021-09-24

Abstract

The invention discloses a high-efficiency heat-dissipation dry-type transformer, which comprises a transformer box, a transformer main body, a blowing unit, a refrigerating unit and a damping unit, wherein the transformer box is arranged on the transformer main body; the bottom of the variable pressure box is provided with a blowing unit, and the variable pressure box is fixed at the bottom of the variable pressure box through a damping unit; the refrigeration unit contains fixed subassembly, refrigeration piece, copper sheet, fixed station, water tank, water pump and cold water pipe, the fixed station is installed in the outside left side of transformer case, the upper surface at the fixed station is fixed to the bottom of water tank, the left side at the water tank is fixed through two copper sheets to the cold junction both sides of refrigeration piece, five are no less than in the installation of refrigeration piece equidistance, the mouth that draws water of water pump is connected to the delivery port of water tank, and the water pump is fixed in the inside left side of transformer case, the one end of cold water pipe is connected to the delivery port of water pump, the water inlet at the water tank is fixed to the other end of cold water pipe, and the radiating efficiency is high, possesses the shock attenuation effect, and the noise sound that produces is very little.

Description

High-efficient radiating dry-type transformer

Technical Field

The invention relates to the technical field of high-efficiency heat dissipation, in particular to a dry-type transformer capable of dissipating heat efficiently.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.

Application number 202011027914.9 has proposed a high-efficient radiating dry-type transformer among the prior art, including the base, install three transformer main part on the base, it is three be provided with the iron core in the transformer main part and twine the coil on the iron core.

The heat dissipation efficiency is not high, the shock absorption effect is not achieved, and noise is easy to generate.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides the dry-type transformer with high heat dissipation efficiency, shock absorption effect and low noise, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency heat-dissipation dry-type transformer comprises a transformer box, a transformer main body, a blowing unit, a refrigerating unit and a damping unit;

a voltage transformation box: the bottom of the transformer box is provided with a blowing unit, and the transformer box is fixed at the bottom of the transformer box through a damping unit;

a refrigeration unit: the refrigerator comprises a fixing assembly, a refrigeration piece, copper sheets, a fixing table, a water tank, a water pump and a cold water pipe, wherein the fixing table is installed on the left side of the outside of the transformer tank, the bottom of the water tank is fixed on the upper surface of the fixing table, the two sides of the cold end of the refrigeration piece are fixed on the left side of the water tank through the two copper sheets, the refrigeration piece is installed at equal intervals, the water outlet of the water tank is connected with the water pumping port of the water pump, the water pump is fixed on the left side of the inside of the transformer tank, the water outlet of the water pump is connected with one end of the cold water pipe, the other end of the cold water pipe is fixed at the water inlet of the water tank, and the cold water pipe is fixed inside the transformer tank through the fixing assembly;

the input ends of the water pump and the refrigerating sheet are electrically connected with the output end of an external power supply through an external control switch group.

The cold junction refrigeration of refrigeration piece, through inside the copper sheet with the leading-in water tank of air conditioning, refrigerate the inside cold water of water tank, then the water pump with the inside cold water of water tank from water tank suction cold water pipe, cool down the inside of vary voltage case through the cold water pipe, the cold water of cold water pipe at last gets back to the water tank refrigeration again, the copper product material is chooseed for use to the material of cold water pipe.

Further, the refrigeration unit still contains the protective housing, the protective housing is installed in the left side of transformer case, and just refrigeration piece, fixed station and water tank all are located the protective housing inside, and have seted up the thermovent on the protective housing.

The protective housing protects refrigeration piece, fixed station and water tank, and the thermovent makes things convenient for the hot junction of refrigeration piece to fan heat.

Further, fixed subassembly among the refrigeration unit contains solid fixed ring and bracing piece, gu fixed ring cup joints in the outside of cold water pipe, gu fixed ring passes through the bracing piece to be fixed in the inside bottom side of transformer case.

The cold water pipe is fixed by the fixing ring and the support rod.

Further, the unit of blowing contains power component, filter screen, circle frame, air suction pipeline and toper opening, air suction pipeline is installed to the bottom side of vary voltage case, air suction pipeline's bottom and circle frame cooperation threaded connection, the circle frame joint has the filter screen, air suction pipeline's internally mounted has power component, the toper opening is installed to the inside bottom side of vary voltage incasement that air suction pipeline corresponds.

The bottom side at the transformer case is installed to the pipeline that induced drafts, because the air temperature ratio of bottom is lower, circle frame and the bottom cooperation screw thread of pipeline that induced drafts, be convenient for take off the circle frame, clear up the filter screen, power component induced drafts, inhale the transformer incasement portion with wind through the pipeline that induced drafts, when inspiratory, the filter screen filters the impurity in the air, make the intensity grow of inspiratory wind through the toper opening, make it to fill whole transformer case and cool down transformer incasement portion, the top correspondence of toper opening has the cold water pipe, make blast unit and refrigeration unit can cooperate, make cooling efficiency higher.

Furthermore, the power assembly in the blowing unit comprises a fixed rod and a suction fan, the suction fan is fixed in the suction pipeline through the fixed rod, and the input end of the suction fan is electrically connected with the output end of the external power supply through an external control switch group.

The suction fan sucks air into the suction pipeline, and the fixed rod limits the position of the suction fan.

Furthermore, the damping unit contains damping slot, spring one, slide bar and fixed plate, the bottom erection of transformer main part is fixed at the upper surface of board, the inside at the damping slot is installed to the fixed plate, the one end of slide bar is installed in the bottom four corners of fixed plate, the other end of slide bar and the inside bottom side sliding connection of damping slot, spring one has been cup jointed in the outside of slide bar, and the one end of spring one is connected with the bottom four corners of fixed plate, and the other end of spring one is installed in the inside bottom side of damping slot.

Thereby transformer main part can produce vibrations and produce the noise, makes the fixed plate move down, and the fixed plate eliminates the buffering through a pair of vibrational force of spring, and the slide bar moves down and the shock attenuation groove slides, guarantees the fixed plate and moves the direction down.

Furthermore, the damping unit further comprises a second spring, and four corners of the upper end of the fixing plate are provided with one end of the second spring.

The fixing plate moves upwards, the impact force of the springs is reduced through the springs II, the vibration generated by the transformer main body is gradually eliminated by matching with the springs I, and the noise generated by the vibration generated by the transformer main body is reduced.

Furthermore, the transformer box also comprises an air outlet, and the air outlet is arranged on the right side of the transformer box.

The air outlet enables the air of the pressure changing box to be exhausted.

The transformer box further comprises sound-absorbing cotton, wherein the sound-absorbing cotton is arranged on the front side and the rear side inside the transformer box;

thereby inhale the cotton noise that produces of absorbing transformer main part and producing vibrations, supplementary noise abatement.

Furthermore, the drying device further comprises a drying agent box, drying agents are arranged in the drying agent box, and the drying agent box is arranged on the bottom side of the interior of the transformer box.

A desiccant box is installed at the bottom side of the interior of the transformer tank, and air inside the transformer tank is dehumidified by the desiccant, because the lower moisture in the air is the heaviest.

Compared with the prior art, the invention has the beneficial effects that: the dry type transformer has the following advantages:

1. the suction fan sucks wind into the air suction pipeline, the wind is sucked into the interior of the pressure transformation box through the air suction pipeline, the strength of the wind is increased through the conical opening, and the whole pressure transformation box can be filled with the air suction pipeline to normally cool the interior of the pressure transformation box.

2. If the power of transformer increases, the unit of blowing does not reach and cool down its inside, can cooperate the refrigeration unit cooling, and the refrigeration piece refrigerates the water tank, and the rethread water pump is from the water tank suction cold water pipe with the inside cold water of water tank, blows the cold water pipe through the unit of blowing, makes the wind become cold, and the more efficient is cooled down to the transformation incasement portion.

3. The round frame is installed at the bottom end of the air suction pipeline, and air sucked into the air suction pipeline is filtered through the filter screen on the round frame, so that a large amount of dust is prevented from being sucked, and harm is caused to the transformer.

4. The air conditioning and the steam of refrigeration unit meet, can make the air produce steam, at the inside bottom side installation drier box of vary voltage case, carry out the moisture absorption through the drier to the air of the inside of vary voltage case, prevent to produce steam and produce harm to the transformer.

Drawings

FIG. 1 is a schematic bottom view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: the air-conditioning system comprises an air outlet hole 1, a pressure-changing box 2, a transformer main body 3, a blowing unit 4, a filter screen 41, a round frame 42, an air suction pipeline 43, a conical through hole 44, a fixing rod 45, a suction fan 46, a refrigerating unit 5, a protective shell 51, a refrigerating sheet 52, a copper sheet 53, a fixing table 54, a water tank 55, a water pump 56, a fixing ring 57, a supporting rod 58, a cold water pipe 59, sound-absorbing cotton 6, a damping unit 7, a damping groove 71, a first spring 72, a first sliding rod 73, a second spring 74, a fixing plate 75 and a drying agent box 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a high-efficiency heat-dissipation dry-type transformer comprises a transformer tank 2, a transformer main body 3, a blowing unit 4, a refrigerating unit 5 and a damping unit 7;

and (3) a transformer box 2: the bottom of the transformer tank is provided with a blowing unit 4, and the transformer tank 2 is fixed at the bottom of the transformer tank 2 through a damping unit 7;

still include venthole 1, the venthole is installed to the right side of transformer case 2.

The gas outlet 1 allows the gas in the pressure changing box 2 to be discharged.

The sound absorption cotton 6 is arranged on the front side and the rear side of the interior of the transformer tank 2;

the sound absorption cotton 6 absorbs the vibration generated by the transformer main body 3 to generate noise, and assists in reducing the noise.

The drying device further comprises a drying agent box 8, drying agent is arranged in the drying agent box 8, and the drying agent box 8 is installed on the bottom side of the interior of the pressure changing box 2.

A desiccant container 8 is installed at the inner bottom side of the transformer tank 2, and air inside the transformer tank 2 is dehumidified by the desiccant, because the lower moisture in the air is the heaviest, and the desiccant container 8 is installed at the inner bottom side of the transformer tank 2.

The bottom side that air suction pipe 43 installed at transformer tank 2 is because the air temperature ratio of bottom is lower, circle frame 42 and air suction pipe 43's bottom cooperation screw thread, be convenient for take off circle frame 42, clear up filter screen 41, power component induced drafts, it is inside with wind suction transformer tank 2 to inhale through air suction pipe 43, when inspiratory, filter screen 41 filters the impurity in the air, the intensity grow that makes wind through toper opening 44, make it can fill whole transformer tank 2 and cool down to transformer tank 2 inside, the top of toper opening 44 is to having cold water pipe 59, make blast unit 4 and refrigerating unit 5 can cooperate, make cooling efficiency higher.

The power assembly in the blowing unit 4 comprises a fixing rod 45 and a suction fan 46, the suction fan 46 is fixed inside the suction duct 43 through the fixing rod 45, and the input end of the suction fan 46 is electrically connected with the output end of the external power supply through an external control switch group.

The suction fan 46 sucks air into the suction duct 43, and the fixing lever 45 position-limits the suction fan 46.

The damping unit 7 comprises a damping groove 71, a first spring 72, a sliding rod 73 and a fixing plate 75, the bottom end of the transformer body 3 is fixedly installed on the upper surface of the plate 75, the fixing plate 75 is installed inside the damping groove 71, one end of the sliding rod 73 is installed at four corners of the bottom end of the fixing plate 75, the other end of the sliding rod 73 is slidably connected with the bottom side of the damping groove 71, the first spring 72 is sleeved on the outer side of the sliding rod 73, one end of the first spring 72 is connected with four corners of the bottom end of the fixing plate 75, and the other end of the first spring 72 is installed at the bottom side of the damping groove 71.

The transformer body 3 generates vibration to generate noise, so that the fixing plate 75 moves downwards, the fixing plate 75 eliminates and buffers the vibration force through the first spring 72, and the sliding rod 73 moves downwards to slide in the damping groove 71, thereby ensuring the downward movement direction of the fixing plate 75.

The damping unit 7 further comprises a second spring 74, and one end of the second spring 74 is mounted at four corners of the upper end of the fixing plate 75.

The fixing plate 75 moves upwards, the impact force of the spring is reduced through the spring II 74, and the vibration generated by the transformer main body 3 is gradually eliminated by matching with the spring I72, so that the noise generated by the vibration generated by the transformer main body 3 is reduced.

The refrigeration unit 5: the refrigeration system comprises a fixing component, refrigeration sheets 52, copper sheets 53, a fixing table 54, a water tank 55, a water pump 56 and a cold water pipe 59, wherein the fixing table 54 is installed on the left side of the outside of the transformer tank 2, the bottom of the water tank 55 is fixedly fixed on the upper surface of the table 54, two sides of the cold end of the refrigeration sheets 52 are fixed on the left side of the water tank 55 through the two copper sheets 53, the refrigeration sheets 52 are installed at equal intervals, the water outlet of the water tank 55 is connected with the water pumping port of the water pump 56, the water pump 56 is fixed on the left side of the inside of the transformer tank 2, the water outlet of the water pump 56 is connected with one end of the cold water pipe 59, the other end of the cold water pipe 59 is fixed at the water inlet of the water tank 55, and the cold water pipe 59 is fixed inside the transformer tank 2 through the fixing component;

wherein, the input ends of the water pump 56 and the refrigerating sheet 52 are electrically connected with the output end of an external power supply through an external control switch group.

The cold junction refrigeration of refrigeration piece 52, through copper sheet 53 with the leading-in water tank 55 of air conditioning inside, refrigerate the inside cold water of water tank 55, then water pump 56 is from water tank 55 suction cold water pipe 59 with the inside cold water of water tank 55, cools down to the inside of transformer case 2 through cold water pipe 59, and the cold water of cold water pipe 59 returns to water tank 55 again at last and refrigerates, and the copper product is selected for use to the material of cold water pipe 59.

The refrigeration unit 5 further comprises a protective shell 51, the protective shell 51 is installed on the left side of the transformer tank 2, the refrigeration sheet 52, the fixed table 54 and the water tank 55 are located inside the protective shell 51, and a heat dissipation port is formed in the protective shell 51.

The protective shell 51 protects the refrigerating sheet 52, the fixed platform 54 and the water tank 55, and the heat dissipation port facilitates heat dissipation of the hot end of the refrigerating sheet 52.

The fixing component in the refrigeration unit 5 comprises a fixing ring 57 and a support rod 58, the fixing ring 57 is sleeved outside the cold water pipe 59, and the fixing ring 57 is fixed at the bottom side of the interior of the pressure changing box 2 through the support rod 58.

The cold water pipe 59 is fixed by a fixing ring 57 and a support rod 58.

The unit 4 of blowing contains power component, filter screen 41, circle frame 42, air suction pipeline 43 and toper opening 44, and air suction pipeline 43 is installed to the bottom side of vary voltage case 2, and air suction pipeline 43's bottom and circle frame 42 cooperation threaded connection, circle frame 42 joint have filter screen 41, and air suction pipeline 43's internally mounted has power component, and toper opening 44 is installed to the inside bottom side of vary voltage case 2 that air suction pipeline 43 corresponds.

The working principle of the high-efficiency heat-dissipation dry-type transformer provided by the invention is as follows: under the normal working state of the transformer, the suction fan 46 sucks air into the suction duct 43, the suction duct 43 sends the air into the transformer tank 2, the strength of the air is increased through the tapered through hole 44, the air can fill the whole transformer tank 2, the temperature inside the transformer tank 2 is normally reduced, the transformer main body 3 can vibrate to generate noise, the fixing plate 75 moves downwards, the fixing plate 75 eliminates and buffers the vibration force through the first spring 72, the first spring 72 rebounds to enable the fixing plate 75 to move upwards, the second spring 74 reduces the impact force of the upward movement of the fixing plate 75, the first spring 72 is matched to enable the transformer main body 3 to generate vibration to be gradually eliminated, the noise generated by the vibration of the transformer main body 3 is reduced, if the power of the transformer is increased, the blowing unit 4 cannot cool the inside of the transformer, the cooling unit 5 can be matched to cool, and the cold end of the cooling fin 52 refrigerates the water tank 55, the cold water in the water tank 55 is pumped into the cold water pipe 59 from the water tank 55 through the water pump 56, and the cold water pipe 59 is blown through the blowing unit 4, so that the air is cooled, and the temperature inside the transformer tank 2 is cooled more efficiently.

It should be noted that the model of the water pump 56 disclosed in the above embodiments is KAMOER-KLC2, the model of the suction fan 46 is hz-100, the refrigeration sheet 52 is a semiconductor refrigeration sheet, the model of the refrigeration sheet 52 is TEM1-12730, and the control switch set controls the water pump 56, the suction fan 46 and the refrigeration sheet 52 to operate by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating dry-type transformer which characterized in that: comprises a transformer box (2), a transformer main body (3), a blowing unit (4), a refrigerating unit (5) and a damping unit (7);

transformer tank (2): the bottom of the air blower is provided with an air blowing unit (4), and the pressure changing box (2) is fixed at the bottom of the pressure changing box (2) through a damping unit (7);

refrigeration unit (5): comprises a fixing component, a refrigeration piece (52), a copper piece (53), a fixing platform (54), a water tank (55), a water pump (56) and a cold water pipe (59), a fixed table (54) is arranged on the left side of the outer part of the transformer tank (2), the bottom of the water tank (55) is fixedly fixed on the upper surface of the table (54), two sides of the cold end of the refrigeration sheet (52) are fixed on the left side of the water tank (55) through two copper sheets (53), at least five refrigerating fins (52) are arranged at equal intervals, the water outlet of the water tank (55) is connected with the water pumping port of the water pump (56), and the water pump (56) is fixed at the left side of the interior of the transformer tank (2), the water outlet of the water pump (56) is connected with one end of the cold water pipe (59), the other end of the cold water pipe (59) is fixed at the water inlet of the water tank (55), the cold water pipe (59) is fixed inside the transformer tank (2) through a fixing assembly;

wherein, the input ends of the water pump (56) and the refrigerating sheet (52) are electrically connected with the output end of an external power supply through an external control switch group.

2. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: refrigeration unit (5) still contain protective housing (51), protective housing (51) are installed in the left side of transformer case (2), and just refrigeration piece (52), fixed station (54) and water tank (55) all are located protective housing (51) inside, and have seted up the thermovent on protective housing (51).

3. A high efficiency heat dissipating dry-type transformer as claimed in claim 2, wherein: the fixing assembly in the refrigeration unit (5) comprises a fixing ring (57) and a supporting rod (58), the fixing ring (57) is sleeved on the outer side of the cold water pipe (59), and the fixing ring (57) is fixed on the bottom side of the interior of the transformer tank (2) through the supporting rod (58).

4. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: the utility model discloses a pressure swing type air blower, including blowing unit (4), filter screen (41), circle frame (42), air suction pipeline (43) and toper opening (44), air suction pipeline (43) are installed to the bottom side of variable pressure case (2), the bottom and the cooperation threaded connection of circle frame (42) of air suction pipeline (43), circle frame (42) joint has filter screen (41), the internally mounted of air suction pipeline (43) has power component, toper opening (44) are installed to the inside bottom side of variable pressure case (2) that air suction pipeline (43) correspond.

5. An efficient heat dissipation dry transformer as recited in claim 4, wherein: the power assembly in the blowing unit (4) comprises a fixing rod (45) and a suction fan (46), the suction fan (46) is fixed inside a suction pipeline (43) through the fixing rod (45), and the input end of the suction fan (46) is electrically connected with the output end of an external power supply through an external control switch group.

6. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: damping unit (7) contain damping slot (71), spring (72), slide bar (73) and fixed plate (75), the bottom installation of transformer main part (3) is fixed at the upper surface of board (75), the inside at damping slot (71) is installed to fixed plate (75), the one end of slide bar (73) is installed at the bottom four corners of fixed plate (75), the other end of slide bar (73) and the inside bottom side sliding connection of damping slot (71), spring (72) has been cup jointed in the outside of slide bar (73), and the one end of spring (72) and the bottom four corners connection of fixed plate (75), and the inside bottom side at damping slot (71) is installed to the other end of spring (72).

7. An efficient heat dissipation dry transformer as recited in claim 6, wherein: the damping unit (7) further comprises a second spring (74), and one end of the second spring (74) is installed at four corners of the upper end of the fixing plate (75).

8. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: still include venthole (1), venthole (1) are installed to the right side of transformer case (2).

9. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: still including inhaling sound cotton (6), both sides are installed around the inside of transformer case (2) and are inhaled sound cotton (6).

10. A high efficiency heat dissipating dry-type transformer as claimed in claim 1, wherein: the drying device is characterized by further comprising a drying agent box (8), wherein drying agents are arranged in the drying agent box (8), and the drying agent box (8) is installed on the bottom side of the interior of the transformer box (2).