CN215988336U

CN215988336U - Intelligent radiating dry-type transformer

Info

Publication number: CN215988336U
Application number: CN202122148113.4U
Authority: CN
Inventors: 李蕾
Original assignee: Baoding Amorphous Power Transmission And Distribution And Control Equipment Manufacturing Co ltd
Current assignee: Baoding Amorphous Power Transmission And Distribution And Control Equipment Manufacturing Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-08
Anticipated expiration: 2031-09-07

Abstract

The utility model provides an intelligent heat-dissipation dry-type transformer, which comprises a heat dissipation box and a transformer body, wherein a bearing column is arranged in the middle position of the bottom in the heat dissipation box, a cross-shaped bearing frame is arranged at the upper end of the bearing column, four ends of the cross-shaped bearing frame are connected with the heat dissipation box, a heat dissipation cylinder is arranged on the cross-shaped bearing frame, the upper end of the heat dissipation cylinder penetrates through the heat dissipation box and is connected with the heat dissipation box, the transformer body is arranged on the cross-shaped bearing frame at the inner side of the heat dissipation cylinder, heat conduction plates are arranged on two sides of the transformer body, temperature sensors are arranged on the upper side and the lower side of each heat conduction plate, the heat conduction plates are connected with the heat dissipation cylinders in a sliding manner, the intelligent heat-dissipation dry-type transformer can well sense the temperature of the transformer body through the matching of the heat conduction plates and the temperature sensors, and the on-off and power of a heat dissipation fan are controlled according to the sensed temperature, so that the energy is saved while the heat dissipation function is kept.

Description

Intelligent radiating dry-type transformer

Technical Field

The utility model relates to the technical field of transformer equipment, in particular to an intelligent heat-dissipation dry-type transformer.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the dry-type transformer can generate a large amount of heat in the using process, and the heat must be timely discharged in order to guarantee the service life and the safe operation;

at present, the dry-type transformer usually adopts an air cooling mode to dissipate heat, but in the working process, a heat dissipation fan is consistently in a long-time working state, the daily energy consumption is high, and the energy is not beneficial to saving energy, so the utility model provides the dry-type transformer capable of dissipating heat intelligently to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an intelligent heat dissipation dry-type transformer, which can well sense the temperature of a transformer body through the cooperation of a heat conduction plate and a temperature sensor, and control the on/off and power of a heat dissipation fan according to the sensed temperature, so that the heat dissipation function is maintained and the energy is saved.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: an intelligent heat dissipation dry-type transformer comprises a heat dissipation box and a transformer body, wherein a bearing column is arranged in the middle of the bottom in the heat dissipation box, and the upper end of the bearing column is provided with a cross bearing frame, four ends of the cross bearing frame are connected with the heat dissipation box, and the cross bearing frame is provided with a heat dissipation cylinder, the upper end of the heat dissipation cylinder penetrates through the heat dissipation box and is connected with the heat dissipation box, the transformer body is arranged on the cross bearing frame at the inner side of the heat dissipation cylinder, and the two sides of the transformer body are both provided with heat conducting plates, the upper and lower sides of the heat conducting plates are both provided with temperature sensors, the heat conducting plate is connected with the heat radiating cylinder in a sliding way, the left side and the right side of the heat radiating cylinder are both provided with heat radiating mechanisms, and a PLC controller is arranged in the heat dissipation box below the heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation fan, and a connecting rod is arranged in the middle of one side of the heat conduction plate, which is far away from the heat dissipation cylinder.

The further improvement lies in that: the one end that the heat-conducting plate was kept away from to the connecting rod runs through the heat-dissipating section of thick bamboo and installs the limiting plate, one side that the limiting plate is close to the connecting rod is connected with the heat-dissipating section of thick bamboo through the spring, and the spring housing is established on the connecting rod.

The further improvement lies in that: install toper water conservancy diversion casing on the heel post, circular drainage cover is installed at the heat dissipation incasement in the outside of toper water conservancy diversion casing, and is equipped with the drainage chamber in the circular drainage cover, the diameter of drainage chamber lower part is less than the diameter of drainage chamber upper part.

The further improvement lies in that: the two sides of the heat dissipation fan are respectively connected with the heat dissipation box and the heat dissipation cylinder through the support, a circular opening is formed in the heat dissipation box above the heat dissipation fan, and a dust screen is installed in the circular opening.

The further improvement lies in that: the heat dissipation box is characterized in that a positioning groove is formed in one side below the heat dissipation fan and is sequentially provided with a plurality of groups from top to bottom, a metal hollow rod is installed in the positioning groove, one end, far away from the positioning groove, of the metal hollow rod penetrates through the heat dissipation box and is provided with a filling opening, and a liquid inlet is formed in the filling opening.

The further improvement lies in that: and limiting seats are arranged below the four ends of the cross-shaped bearing frame on the heat dissipation box, limiting grooves are formed in the limiting seats, and the limiting grooves are connected with the cross-shaped bearing frame.

The further improvement lies in that: and cooling liquid is filled in the metal hollow rod.

The utility model has the beneficial effects that: this kind of radiating dry-type transformer of intelligence is through the heat-conducting plate that sets up and the cooperation of temperature-sensing ware, the temperature to the transformer body that can be fine is responded to, come control radiator fan's switch and power according to the temperature of response, when making it keep the heat dissipation function, the energy can be saved, the hollow pole of metal through setting is convenient for cool down the air in addition, thereby make its can be better dispel the heat to the transformer body, the toper water conservancy diversion casing and the setting of circular drainage cover that the rethread set up, make the air flow more accurate, certain effect of collecting the dust has simultaneously.

Drawings

Fig. 1 is a schematic front view of a structure according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of part a of fig. 1 according to the present invention.

Fig. 3 is a bottom view of a cross-shaped bearing frame according to an embodiment of the utility model.

FIG. 4 is a schematic side view of a cross-shaped bearing frame according to an embodiment of the utility model.

FIG. 5 is a schematic top view of a heat dissipation box according to an embodiment of the present invention.

FIG. 6 is a schematic view of a second heat dissipation box according to an embodiment of the present invention.

Wherein: 1. a heat dissipation box; 2. a load-bearing column; 3. a cross-shaped bearing frame; 4. a heat-dissipating cylinder; 5. a heat conducting plate; 6. a temperature sensor; 7. a PLC controller; 8. a heat radiation fan; 9. a circular opening; 10. a dust screen; 11. a connecting rod; 12. a limiting plate; 13. a spring; 14. positioning a groove; 15. a metal hollow bar; 16. filling the opening; 17. a conical flow-guiding housing; 18. a circular drainage cover; 19. a limiting seat; 20. a fixed cylinder; 21. an air suction fan; 22. a slot; 23. a positioning column; 24. a dust intercepting net; 101. the transformer body.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to fig. 1 to 5, the embodiment provides an intelligent heat dissipation dry-type transformer, which includes a heat dissipation box 1 and a transformer body 101, wherein a protective door is rotatably installed on the front side of the heat dissipation box 1 through a hinge, a load-bearing post 2 is installed at the middle position of the bottom in the heat dissipation box 1, a cross-shaped load-bearing frame 3 is installed at the upper end of the load-bearing post 2, an arc-shaped structure is arranged at the lower end of the cross-shaped load-bearing frame 3, air can flow conveniently through the arc-shaped structure, four ends of the cross-shaped load-bearing frame 3 are all connected with the heat dissipation box 1, a heat dissipation cylinder 4 is installed on the cross-shaped load-bearing frame 3, the upper end of the heat dissipation cylinder 4 penetrates through the heat dissipation box 1 and is connected with the heat dissipation box 1, the transformer body 101 is installed on the cross-shaped load-bearing frame 3 at the inner side of the heat dissipation cylinder 4, heat conduction plates 5 are respectively arranged on two sides of the transformer body 101, a protective net is arranged on the heat dissipation cylinder 4 above the transformer body 101, and the middle position on the protective net is provided with a round hole for accommodating the inlet and outlet of the wire rod, the upper and lower sides of the heat conducting plate 5 are both provided with temperature sensors 6, the heat conducting plate 5 is connected with the heat radiating cylinder 4 in a sliding way, the left and right sides of the heat radiating cylinder 4 are both provided with heat radiating mechanisms, and the PLC controller 7 is arranged in the heat radiating box 1 below the heat radiating mechanisms, the heat radiating mechanisms comprise heat radiating fans 8, the middle position of one side of the heat conducting plate 5 far away from the heat radiating cylinder 4 is provided with a connecting rod 11, when in operation, the transformer body 101 consists of an iron core, a low-voltage winding and a high-voltage winding, wherein the outer side of the iron core is provided with a low-voltage winding, the outer side of the low-voltage winding is provided with a high-voltage winding, the heat generated when the transformer body 101 is operated is absorbed by the arranged heat conducting plate 5, the temperature sensors 6 are used for sensing, and the temperature sensors 6 are used for transmitting the sensed data to the PLC controller 7, temperature-sensing ware 6 is connected with PLC controller 7 electricity promptly, PLC controller 7 contrasts according to the temperature value of the temperature and default of response, control radiator fan 8's switch and rotational speed, and then carry out the heat dissipation that corresponds, cooperation through heat-conducting plate 5 and the temperature-sensing ware 6 that sets up, the temperature to transformer body 101 that can be fine is responded to, control radiator fan 8's switch and power according to the temperature of response, when making it keep the heat dissipation function, the energy can be saved.

The one end that heat-conducting plate 5 was kept away from to connecting rod 11 runs through heat-dissipating cylinder 4 and installs limiting plate 12, limiting plate 12 is close to one side of connecting rod 11 and is connected with heat-dissipating cylinder 4 through spring 13, and spring 13 cover is established on connecting rod 11, and the during operation, through the spring 13 that sets up, can produce certain pulling force to limiting plate 12, makes limiting plate 12 drive connecting rod 11 then and removes to being close to transformer body 101, forces to be connected more closely between heat-conducting plate 5 and the transformer body 101.

Install toper water conservancy diversion casing 17 on the heel post 2, circular drainage cover 18 is installed in heat dissipation case 1 in the outside of toper water conservancy diversion casing 17, and is equipped with the drainage chamber in the circular drainage cover 18, the diameter of drainage intracavity portion is less than the diameter of drainage chamber upper portion, through the setting of the toper water conservancy diversion casing 17 and the circular drainage cover 18 that set up for the air flow is more accurate, has certain effect of collecting the dust simultaneously.

The both sides of radiator fan 8 are passed through the support and are connected with heat dissipation case 1 and heat dissipation section of thick bamboo 4 respectively, radiator fan 8's top is equipped with circular opening 9 on heat dissipation case 1, and installs dust screen 10 in the circular opening 9, not only can play dirt-proof effect through the dust screen 10 that sets up, can also play the effect of protection.

One side of 8 below of radiator fan is equipped with constant head tank 14 on heat dissipation cylinder 4, and constant head tank 14 is from last to being equipped with the multiunit down in proper order, install the hollow pole 15 of metal in the constant head tank 14, the one end that the hollow pole 15 of metal kept away from constant head tank 14 runs through heat dissipation case 1 and installs filling mouth 16, be equipped with the inlet on the filling mouth 16, the inlet is from being equipped with the seal valve, and hollow pole 15 of metal is sliding connection with heat dissipation case 1, simultaneously through the hollow pole 15 of metal and constant head tank 14's cooperation, promotes the stability of heat dissipation cylinder 4, is convenient for cool down the air through the hollow pole 15 of metal that sets up to make it can be better dispel the heat to transformer body 101.

The below of four ends of cross bearing frame 3 all installs spacing seat 19 on radiator tank 1, and is equipped with the spacing groove on the spacing seat 19, the spacing inslot is connected with cross bearing frame 3, and the setting of cross bearing frame 3 when its aim at provides sufficient holding power for the bottom still has great space and is convenient for the air flow.

The cooling liquid is poured into the hollow metal rod 15, and when the outside air passes through, the air is cooled through the cooperation of the hollow metal rod 15 and the cooling liquid, so that the air after being cooled can better take away the heat dissipated by the transformer body 101.

Example two

According to fig. 6, a fixed cylinder 20 is inserted to the top of a heat dissipation cylinder 4, install induced draft fan 21 in the fixed cylinder 20, and the below of fixed cylinder 20 is equipped with slot 22 on a heat dissipation cylinder 4, slot 22 is equipped with the multiunit, and has inserted reference column 23 in the slot 22, reference column 23 is connected with fixed cylinder 20, and the during operation can insert fixed cylinder 20 in the top of a heat dissipation cylinder 4, then starts induced draft fan 21, can outwards discharge the air in the heat dissipation case 1 to drive the air flow, induced draft fan 21's wind direction is opposite setting with radiator fan 8's wind direction.

Dust intercepting net 24 is all installed in heat dissipation case 1 in the both sides of cross bearing frame 3 below, dust intercepting net 24 evenly is equipped with the multiunit, and the during operation, through the multiunit dust intercepting net 24 that sets up, the effectual dust to in the air is caught, further reduction the probability of dust and the contact of transformer body 101.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a radiating dry-type transformer of intelligence, includes heat dissipation case (1) and transformer body (101), its characterized in that: the transformer heat dissipation device is characterized in that a bearing column (2) is installed at the middle position of the bottom in the heat dissipation box (1), a cross-shaped bearing frame (3) is installed at the upper end of the bearing column (2), four ends of the cross-shaped bearing frame (3) are connected with the heat dissipation box (1), a heat dissipation cylinder (4) is installed on the cross-shaped bearing frame (3), the upper end of the heat dissipation cylinder (4) penetrates through the heat dissipation box (1) and is connected with the heat dissipation box (1), a transformer body (101) is installed on the cross-shaped bearing frame (3) on the inner side of the heat dissipation cylinder (4), heat conduction plates (5) are arranged on the two sides of the transformer body (101), temperature sensors (6) are installed on the upper side and the lower side of each heat conduction plate (5), the heat conduction plates (5) are connected with the heat dissipation cylinder (4) in a sliding mode, heat dissipation mechanisms are arranged on the left side and the right side of the heat dissipation cylinder (4), and a PLC controller (7) is arranged in the heat dissipation box (1) below the heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation fan (8), and a connecting rod (11) is installed in the middle of one side of the heat conduction plate (5) far away from the heat dissipation cylinder (4).

2. The intelligent heat dissipation dry-type transformer of claim 1, wherein: one end of the connecting rod (11) far away from the heat-conducting plate (5) runs through the heat-dissipating cylinder (4) and is provided with a limiting plate (12), one side of the limiting plate (12) close to the connecting rod (11) is connected with the heat-dissipating cylinder (4) through a spring (13), and the spring (13) is sleeved on the connecting rod (11).

3. The intelligent heat dissipation dry-type transformer of claim 1, wherein: install toper water conservancy diversion casing (17) on heel post (2), circular drainage cover (18) are installed in heat dissipation case (1) in the outside of toper water conservancy diversion casing (17), and are equipped with the drainage chamber in circular drainage cover (18), the diameter of drainage intracavity portion is less than the diameter of drainage chamber upper portion.

4. The intelligent heat dissipation dry-type transformer of claim 1, wherein: the two sides of the heat dissipation fan (8) are respectively connected with the heat dissipation box (1) and the heat dissipation cylinder (4) through the support, a circular opening (9) is formed in the heat dissipation box (1) above the heat dissipation fan (8), and a dust screen (10) is installed in the circular opening (9).

5. The intelligent heat dissipation dry-type transformer of claim 4, characterized in that: one side of radiator fan (8) below is equipped with constant head tank (14) on a heat dissipation section of thick bamboo (4), and constant head tank (14) from last to being equipped with the multiunit down in proper order, install hollow pole (15) of metal in constant head tank (14), the one end that constant head tank (14) were kept away from in hollow pole (15) of metal runs through heat dissipation case (1) and installs filling mouth (16), be equipped with the inlet on filling mouth (16).

6. The intelligent heat dissipation dry-type transformer of claim 1, wherein: and a limiting seat (19) is arranged on the heat dissipation box (1) below the four ends of the cross-shaped bearing frame (3), a limiting groove is formed in the limiting seat (19), and the limiting groove is connected with the cross-shaped bearing frame (3).

7. The intelligent heat dissipation dry-type transformer of claim 5, characterized in that: the metal hollow rod (15) is filled with cooling liquid.