CN210608206U

CN210608206U - Power transformation cabinet heat dissipation device

Info

Publication number: CN210608206U
Application number: CN201921536457.9U
Authority: CN
Inventors: 陆坤靖
Original assignee: Kunshan Wusong Electrical Equipment Co Ltd
Current assignee: Kunshan Wusong Electrical Equipment Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-22
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a power transformation cabinet heat dissipation device, in particular to the technical field of power transformation cabinets, which comprises a shell, wherein one side of the bottom of the shell is provided with an air draft mechanism, the air draft mechanism comprises a fan fixedly installed on the outer side wall of one side of the shell, the axle center of the fan is sleeved with a motor, and the top end of the fan is fixedly provided with an air pipe; the inside of shell and the fixed wet curtain shell that is equipped with in top that is located the baffle, form inlet air channel between one side of wet curtain shell and the shell, and wet curtain shell is close to one side lateral wall fixed mounting of inlet air channel has hot-blast grid, the bottom of wet curtain shell is equipped with the air outlet, form the air outlet chamber between the one end that the inside of shell is close to the air outlet and the baffle, and the fixed cold wind grid that is provided with of lateral wall that the shell is close to the air outlet chamber, the inside fixed mounting of wet curtain shell has wet curtain main part. Compared with the prior art, the utility model, the radiating efficiency is high and install with low costs and be fit for the scale and use.

Description

Power transformation cabinet heat dissipation device

Technical Field

The utility model relates to a transformer cabinet technical field, more specifically say, the utility model relates to a transformer cabinet heat abstractor.

Background

The transformer cabinet is a cabinet body of a place for converting, concentrating and distributing voltage and current of electric energy in an electric power system, and meanwhile, in order to ensure the quality of the electric energy and the safety of equipment, voltage regulation, tide (the flow direction and distribution of the voltage, the current and the power in each node and branch in the electric power system) control and protection of a power transmission and distribution line and main electrical equipment are required to be carried out in the transformer cabinet, so that the transformer cabinet is mainly used for protecting electric power facilities.

In the prior art, most of heat dissipation devices of the transformer cabinets adopt a natural ventilation mode, a fan is installed, and the like to perform heat dissipation, or the internal temperature of a large-sized transformer cabinet is adjusted by an air conditioner, so that the heat dissipation efficiency of the transformer cabinet is not high, and the cost of heat dissipation equipment of the transformer cabinet is high, and the transformer cabinet is not favorable for large-scale use.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a transformer cabinet heat abstractor, wet curtain main part through setting up, inside and through the wet curtain shell of hot-blast grid entering with hot-air suction shell by the air exhauster, the structure of wet curtain is porous for the paper, have high water absorption, high water-fast, anti mildew, long service life, advantages such as with low costs, and the evaporation ratio is surperficial big, cooling efficiency reaches more than 80%, but the air is through wet curtain rapid cooling, the heat is absorbed, then the air has micro-humidity, can avoid the easy discharge problem that produces of dry air, outside the air escape shell through the cooling, carry out whole cooling to the transformer cabinet, realize the recirculation after the hot-air cooling, compared in prior art, the radiating efficiency is high and the device is with low costs is fit for the scale and uses.

In order to achieve the above object, the utility model provides a following technical scheme: a radiating device of a power transformation cabinet comprises a shell, wherein an air draft mechanism is arranged on one side of the bottom of the shell and comprises a fan fixedly mounted on the outer side wall of one side of the shell, a motor is sleeved on the axis of the fan, an air pipe is fixedly arranged at the top end of the fan, and a sealing plate is embedded on the outer side wall of one side, away from the motor, of the shell;

the utility model discloses a wet curtain air conditioner, including shell, wet curtain shell, air outlet, outer wall, wet curtain shell, baffle, air outlet, cold wind grid, wet curtain shell, outer wall, wet curtain shell, air outlet, cold wind grid, wet curtain shell, outer wall, wet curtain shell, paper board, paper.

In a preferred embodiment, four corners of the outer surface of the wet curtain main body are respectively provided with an inserting hole, an inserting rod is welded at a position of the wet curtain shell corresponding to the inserting hole, and the inserting rod is inserted into the inserting hole.

In a preferred embodiment, an air inlet is formed in one side, close to the air inlet channel, of the inner bottom wall of the outer shell, the air inlet is communicated with the air pipe, and the top end of the air pipe is fixed to the outer surface of the bottom of the outer shell through a bolt.

In a preferred embodiment, a sealing strip is fixedly arranged between the outer edge of the sealing plate and the outer shell.

In a preferred embodiment, support columns are welded on the outer side walls of the two sides of the shell in the horizontal direction, and the insertion blocks are welded at the bottom ends of the support columns.

In a preferred embodiment, the outer shell is fixedly connected with the fixing mechanism through a support column, the fixing mechanism comprises an L-shaped mounting plate fixed inside the transformer cabinet through a bolt, a socket is welded on the outer surface of the mounting plate, and a threaded sleeve is sleeved outside the socket.

In a preferred embodiment, the socket includes a plug post engaged with an outer surface of the threaded sleeve, and the outer surface of the plug post is engraved with an external thread and is fixedly provided with a limit projection near the top end.

In a preferred embodiment, the top end of the insertion column is provided with a butt joint groove corresponding to the insertion block, and the outer surface of the support column is provided with an external thread corresponding to the threaded sleeve.

The utility model discloses a technological effect and advantage:

1. through the arranged wet curtain main body, hot air is sucked into the shell by the exhaust fan and enters the wet curtain shell through the hot air grid, the wet curtain is porous in structure and has the advantages of high water absorption, high water resistance, mildew resistance, long service life, low cost and the like, the evaporation specific surface is large, the cooling efficiency reaches more than 80%, the air can be rapidly cooled through the wet curtain, heat is absorbed, then the air has trace humidity, the problem of discharge easily generated by dry air can be avoided, the cooled air is discharged out of the shell to integrally cool the power transformation cabinet, the recirculation of the cooled hot air is realized, and compared with the prior art, the heat dissipation efficiency is high, the device cost is low, and the device is suitable for large-scale use;

2. through the threaded sleeve who sets up, manual rotating threaded sleeve makes and produces relative rotation between the screw thread of threaded sleeve and support column surface, at this moment, the support column can be connected with threaded sleeve, because the external fixation of grafting post is equipped with and carries out spacing lug to threaded sleeve, and then can't up rotating when threaded sleeve rotates to the position of spacing lug again, when threaded sleeve rotates to the at utmost, the shell is accomplished the installation with this fixed establishment, compare in prior art, but manual operation need not with the help of the instrument, easy dismounting is quick.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of a portion B in fig. 1 according to the present invention.

Fig. 5 is a perspective view of the socket of the present invention.

The reference signs are: 1. a housing; 2. a fan; 3. a motor; 4. an air duct; 5. closing the plate; 6. a sealing strip; 7. a cold air grille; 8. an air inlet; 9. a partition plate; 10. a wet curtain shell; 11. a hot air grid; 12. a wet curtain main body; 13. an air outlet; 14. inserting holes; 15. a plug rod; 16. a support pillar; 17. mounting a plate; 18. a socket; 1801. inserting the column; 1802. a butt joint groove; 1803. a limiting bump; 19. a threaded sleeve; 20. inserting a block; 21. a diamond shaped block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a transformer cabinet heat dissipation device as shown in figures 1-3, which comprises a shell 1, wherein one side of the bottom of the shell 1 is provided with an air draft mechanism, the air draft mechanism comprises a fan 2 fixedly installed on the outer side wall of one side of the shell 1, a motor 3 is sleeved on the axis of the fan 2, an air pipe 4 is fixedly arranged at the top end of the fan 2, and a sealing plate 5 is embedded on the outer side wall of one side of the shell 1, which is far away from the motor 3;

a partition plate 9 is welded in the shell 1, a wet curtain shell 10 is fixedly arranged in the shell 1 and above the partition plate 9, an air inlet channel is formed between one side of the wet curtain shell 10 and the shell 1, a hot air grid 11 is fixedly arranged on the outer side wall of one side, close to the air inlet channel, of the wet curtain shell 10, an air outlet 13 is arranged at the bottom end of the wet curtain shell 10, an air outlet cavity is formed between one end, close to the air outlet 13, of the shell 1 and the partition plate 9, a cold air grid 7 is fixedly arranged on the outer side wall, close to the air outlet cavity, of the shell, a wet curtain main body 12 is fixedly arranged in the wet curtain shell 10, and the main body structure of the wet curtain main body 12 comprises two paper boards which are parallel to each other and diamond;

four corners of the outer surface of the wet curtain main body 12 are respectively provided with an inserting hole 14, an inserting rod 15 is welded at the position of the wet curtain shell 10 corresponding to the inserting hole 14, and the inserting rods 15 are inserted in the inserting holes 14;

an air inlet 8 is formed in one side, close to the air inlet channel, of the inner bottom wall of the shell 1, the air inlet 8 is communicated with the air pipe 4, and the top end of the air pipe 4 is fixed to the outer surface of the bottom of the shell 1 through bolts;

a sealing strip 6 is fixedly arranged between the outer edge of the sealing plate 5 and the shell 1;

the shell 1 has support column 16 along the both sides lateral wall welding of horizontal direction, and the bottom welding of support column 16 has inserted block 20.

The implementation mode is specifically as follows: the partition board 9 arranged in the shell 1 enables the shell 1 to be divided into areas capable of containing wet curtains, the wet curtain shell 10 is embedded corresponding to the positions, then, the insertion rod 15 in the wet curtain shell 10 corresponds to the insertion hole 14 in the outer surface of the wet curtain main body 12, the wet curtain main body 12 is pushed inwards, the wet curtain main body 12 is installed in the wet curtain shell 10, a ventilation channel is formed between the hot air grid 11 arranged on one side of the wet curtain shell 10 and the inside of the shell 1, meanwhile, an air outlet 13 arranged at the bottom end of the wet curtain shell 10 and the position, close to the partition board 9, in the shell 1 form an air outlet cavity, finally, the sealing board 5 is embedded in the shell 1, and after the sealing strip 6 is installed on the embedded position, the installation of the whole radiating device can be completed;

the whole heat dissipation device is arranged in a power transformation cabinet, the size of the heat dissipation device can be selected according to the size of the power transformation cabinet, when the power transformation cabinet works, heat generated by parts in the power transformation cabinet is driven by a motor 3 to rotate, hot air is sucked into an air pipe 4 through the fan 2 and enters a ventilation channel in a shell 1 through an air inlet 8 and enters a wet curtain shell 10 through a hot air grid 11, a wet curtain main body 12 in the wet curtain shell 10 is formed by adopting a new generation of high polymer material and space cross-linking technology, the structure is paper porous, and the power transformation cabinet has the advantages of high water absorption, high water resistance, mildew resistance, long service life, low cost and the like, the evaporation ratio surface is large, the cooling efficiency reaches more than 80 percent, no surfactant is contained, the water is naturally absorbed, the diffusion speed is high, the efficiency is durable, the hot air can be rapidly cooled through the wet curtain, the heat is absorbed, and then the air has trace humidity, can avoid the easy discharge problem that produces of dry air, the air through the cooling passes through air outlet 13 and gets into the intracavity portion of giving vent to anger and outside through cold wind grid 7 discharge shell 1, carry out whole cooling to the transformer cabinet, realize the recirculation after the hot-air cooling, this embodiment has specifically solved the heat abstractor that has the transformer cabinet in the technique and has mostly adopted natural draft formula and installation fan 2 etc. to carry out heat abstractor, perhaps bigger transformer cabinet takes the air conditioner to adjust internal temperature, former radiating efficiency is not high, the latter heat radiation equipment's cost is higher, be unfavorable for the problem of the use of scale.

The utility model provides a transformer cabinet heat dissipation device as shown in figures 4-5, wherein the shell 1 is fixedly connected with a fixing mechanism through a support column 16, the fixing mechanism comprises a mounting plate 17 which is fixed inside the transformer cabinet through a bolt and is in an L shape, a socket 18 is welded on the outer surface of the mounting plate 17, and a threaded sleeve 19 is sleeved outside the socket 18;

the plug socket 18 comprises a plug column 1801 engaged with the outer surface of the threaded sleeve 19, and the outer surface of the plug column 1801 is engraved with external threads and the outer surface thereof near the top end is fixedly provided with a limit bump 1803;

the top end of the insertion column 1801 is provided with a butt joint groove 1802 corresponding to the insertion block 20, and the outer surface of the support column 16 is provided with an external thread corresponding to the threaded sleeve 19.

The implementation mode is specifically as follows: mounting panel 17 and welded plug socket 18 pass through the bolt fastening on transformer cabinet relevant position on it, after docking slot 1802 on corresponding plug-in post 1801 with 16 bottom welded inserted blocks 20 of shell 1 surface welded support column, manual rotating screw sleeve 19 makes and produces relative rotation between the screw thread of

screw sleeve

19 and 16 external surfaces of support column, at this moment, support column 16 can be connected with screw sleeve 19, because the external surface mounting of plug-in post 1801 is equipped with and carries out spacing lug 1803 to screw sleeve 19, and then screw sleeve 19 can't go up again when rotating to the position of spacing lug 1803, screw sleeve 19 rotates when to the at utmost, shell 1 accomplishes the installation with this fixed establishment, only need reverse twist during the dismantlement move screw sleeve 19 can, need not to dismantle fast with the help of appurtenance, and convenient operation.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, a partition 9 arranged in the shell 1 enables the shell 1 to be divided into regions capable of containing wet curtains, a wet curtain shell 10 is embedded corresponding to the positions, then a wet curtain main body 12 is arranged in the wet curtain shell 10, a ventilation channel is formed between a hot air grid 11 arranged on one side of the wet curtain shell 10 and the interior of the shell 1, and an air outlet 13 arranged at the bottom end of the wet curtain shell 10 and the interior of the shell 1 close to the partition 9 form an air outlet cavity; when the air cooling device works, hot air is sucked into the ventilation channel by the exhaust fan and enters the wet curtain shell 10 through the hot air grid 11, the wet curtain body 12 inside the wet curtain shell 10 can quickly cool the hot air through the wet curtain, heat is absorbed, then the air has trace humidity, the problem of discharging easily caused by dry air can be avoided, the cooled air enters the air outlet cavity through the air outlet 13 and is discharged out of the shell 1 through the cold air grid 7, the transformer cabinet is integrally cooled, and the recirculation of the cooled hot air is realized;

referring to the attached drawings 4-5 of the specification, a mounting plate 17 and a socket 18 welded thereto are fixed at corresponding positions of a transformer cabinet by bolts, a threaded sleeve 19 is sleeved on an outer surface of a socket 1801 in the socket 18, when a heat dissipation device is installed, after an insert block 20 welded to a bottom end of a support column 16 welded to an outer surface of a housing 1 is butted with a butt joint groove 1802 of the socket 1801, because the socket 1801 is meshed with an outer surface of the threaded sleeve 19, and an external thread corresponding to the threaded sleeve 19 is engraved on an outer surface of the support column 16, the threaded sleeve 19 is manually rotated to enable the threaded sleeve 19 and a thread on an outer surface of the support column 16 to rotate relatively, at this time, the support column 16 is connected with the threaded sleeve 19, because a limit bump 1803 for limiting the threaded sleeve 19 is fixed on the outer surface of the socket 1801, and the threaded sleeve 19 cannot be rotated upwards when being rotated to a position of the limit bump 1803, at this moment, the insertion block 20 on the support column 16 is tightly connected with the butt joint groove 1802 of the insertion column 1801, the threaded sleeve 19 is also screwed to the maximum extent, the installation of the shell 1 and the fixing mechanism is completed, namely, the installation of the heat dissipation device is completed, the threaded sleeve 19 only needs to be screwed reversely during the disassembly, the quick disassembly can be realized without the help of an auxiliary tool, and the operation is convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer cabinet heat abstractor, includes shell (1), its characterized in that: an air draft mechanism is arranged on one side of the bottom of the shell (1) and comprises a fan (2) fixedly mounted on the outer side wall of one side of the shell (1), a motor (3) is sleeved on the axis of the fan (2), an air pipe (4) is fixedly arranged at the top end of the fan (2), and a sealing plate (5) is embedded on the outer side wall of one side, far away from the motor (3), of the shell (1);

the utility model discloses a wet curtain structure, including shell (1), the inside welding of shell (1) has baffle (9), the inside of shell (1) and the top that is located baffle (9) are fixed and are equipped with wet curtain shell (10), form inlet channel between one side of wet curtain shell (10) and shell (1), and wet curtain shell (10) are close to one side lateral wall fixed mounting of inlet channel has hot-blast grid (11), the bottom of wet curtain shell (10) is equipped with air outlet (13), the inside of shell (1) is close to and forms the air outlet chamber between one end of air outlet (13) and baffle (9), and the fixed cold wind grid (7) that is provided with of lateral wall that the shell is close to the air outlet chamber, the inside fixed mounting of wet curtain shell (10) has wet curtain main part (12), the major structure of wet curtain main part (12) includes two cardboards that are parallel to each other and its inside equipartition.

2. A power transformation cabinet heat dissipation apparatus as recited in claim 1, wherein: four corners of the outer surface of the wet curtain main body (12) are provided with inserting holes (14), inserting rods (15) are welded at the positions, corresponding to the inserting holes (14), of the wet curtain shell (10), and the inserting rods (15) are inserted into the inserting holes (14) in a splicing mode.

3. A power transformation cabinet heat dissipation apparatus as recited in claim 1, wherein: air intake (8) have been seted up to the inner diapire of shell (1) one side that is close to inlet air channel, and air intake (8) are linked together with tuber pipe (4), the top of tuber pipe (4) passes through the bolt fastening with the bottom surface of shell (1).

4. A power transformation cabinet heat dissipation device as recited in claim 1, wherein: and a sealing strip (6) is fixedly arranged between the outer edge of the sealing plate (5) and the shell (1).

5. A power transformation cabinet heat dissipation apparatus as recited in claim 1, wherein: the support column (16) is welded on the outer side walls of the two sides of the shell (1) in the horizontal direction, and the insertion block (20) is welded at the bottom end of the support column (16).

6. A power transformation cabinet heat dissipation device as recited in claim 5, wherein: the shell (1) is fixedly connected with the fixing mechanism through a supporting column (16), the fixing structure comprises an installing plate (17) which is fixed inside the transformer cabinet through a bolt and is in an L shape, a plug socket (18) is welded on the outer surface of the installing plate (17), and a threaded sleeve (19) is sleeved outside the plug socket (18).

7. A power transformation cabinet heat dissipation device as recited in claim 6, wherein: the plug socket (18) comprises a plug column (1801) meshed with the outer surface of the threaded sleeve (19), external threads are carved on the outer surface of the plug column (1801), and a limiting lug (1803) is fixedly arranged on the outer surface of the plug column close to the top end.

8. A power transformation cabinet heat dissipation apparatus as recited in claim 7, wherein: the top end of the insertion column (1801) is provided with a butt joint groove (1802) corresponding to the insertion block (20), and the outer surface of the support column (16) is provided with an external thread corresponding to the threaded sleeve (19).