CN217468134U

CN217468134U - Effectual transformer oil cooling machine is stabilized to oil temperature

Info

Publication number: CN217468134U
Application number: CN202221494241.2U
Authority: CN
Inventors: 杜军; 许勇
Original assignee: Wuxi Weikaide Precision Machinery Co ltd
Current assignee: Wuxi Weikaide Precision Machinery Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model belongs to the technical field of the cold machine of oil, especially, for a stable effectual cold machine of transformer oil of oil temperature, which comprises an outer shell, the top fixedly connected with heat-conducting plate of shell, the outside of heat-conducting plate is provided with the hole groove, the outside fixedly connected with watering board of shell, the inboard of watering board is provided with the orifice, the top fixedly connected with cooler bin of shell, the outside of cooler bin is provided with the pump sender, the outside of pump sender is provided with the water pipe, the outside fixedly connected with casing plate of water pipe, the bottom fixedly connected with of casing plate links the pipe, the one end fixedly connected with oil that the casing plate was kept away from to linking the pipe is cold, the outside fixedly connected with drain pipe of the cold machine of oil, the inboard of heat-conducting plate is provided with the pipe. This effectual transformer oil is cold quick-witted for oil temperature stabilizes is through setting up heat-conducting plate, hole groove, watering board, orifice, cooler bin, pump sender, water pipe, coverboard, connecting pipe, the cold machine of oil, drain pipe, pipe for the cooling of oil cold machine to fluid.

Description

Effectual transformer oil cooling machine is stabilized to oil temperature

Technical Field

The utility model relates to a cold quick-witted technical field of oil specifically is a stable effectual cold machine of transformer oil of oil temperature.

Background

The oil cooler is also called as an oil cooler, according to the principle of a refrigeration system, low-temperature and low-pressure liquid refrigerant and surrounding water in the evaporator perform heat exchange to absorb heat of oil, the oil is evaporated into low-temperature and low-pressure gas, the temperature of the refrigerant is unchanged in the evaporation process, the low-temperature and low-pressure gas refrigerant enters the compressor, is compressed into high-temperature and high-pressure gas by the compressor, then enters the condenser, performs heat exchange with indoor medium in the condenser, partial heat of the high-temperature and high-pressure gas is absorbed by the medium, the temperature of the medium rises, the refrigerant releases heat to become high-temperature and high-pressure liquid, the temperature of the condenser is unchanged, then enters the expansion valve for throttling, the throttling is a rapid cooling process, the refrigerant becomes low-temperature and low-pressure liquid, the refrigerant after the process enters the evaporator again to perform heat exchange evaporation, and the whole process of the refrigeration system is realized, and the circulation is performed continuously, the oil can be continuously refrigerated.

Most of existing oil coolers for transformers are not provided with a pre-cooling function, so that oil is directly discharged into the oil cooler to be cooled, and the efficiency of oil cooling is low due to the mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cold machine of transformer oil that effect is stabilized to oil temperature has solved the current cold machine of transformer oil that exists today and has mostly not set up the function of cooling down in advance, leads to the direct oil of arranging of fluid to cool down in the cold machine, and this kind of mode leads to the lower problem of efficiency of fluid cooling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold machine of effectual transformer oil is stabilized to oil temperature, which comprises an outer shell, the top fixedly connected with heat-conducting plate of shell, the outside of heat-conducting plate is provided with the hole groove, the outside fixedly connected with watering board of shell, the inboard of watering board is provided with the orifice, the top fixedly connected with cooler bin of shell, the outside of cooler bin is provided with the pump sender, the outside of pump sender is provided with the water pipe, the outside fixedly connected with shell plate of water pipe, the bottom fixedly connected with of shell plate is in charge of, the one end fixedly connected with oil that shell plate was kept away from to the charge of is cold quick-witted, the outside fixedly connected with drain pipe of the cold machine of oil, the inboard of heat-conducting plate is provided with the pipe.

As a preferred technical scheme of the utility model, the heat-conducting plate has two, two the equal fixed connection of heat-conducting plate is at the top of shell and two heat-conducting plate symmetric distributions, two the outside of heat-conducting plate all is provided with a plurality of hole grooves, two the inboard of heat-conducting plate all is provided with the pipe.

As a preferred technical scheme of the utility model, the watering plate has two, two the equal fixed connection of watering plate is the same in the outside of shell and the specification and dimension of two watering plates, two the equal fixedly connected with alcohol tank in outside of watering plate, two the outside of alcohol tank all is provided with the water pump, two the water pump is fixed connection in the outside of two watering plates respectively.

As a preferred technical scheme of the utility model, five, every are no less than to the orifice have the orifice all sets up the inboard and every orifice equidistant distribution at the watering plate.

As a preferred technical scheme of the utility model, the inboard of shell is provided with two symmetric distribution's extraction pump, two the extraction pump respectively with two pipe connection, two the one end of pipe all is connected with the transformer and the other end of two pipes all with shell plate fixed connection.

As an optimized technical scheme of the utility model, oil cooler fixed connection is in the inboard of shell, pump send ware fixed connection is at the top of shell.

As an optimized technical scheme of the utility model, the drain pipe has two, two the one end of drain pipe all is connected with the oil cooling machine and the other end of two drain pipes all is connected with the transformer.

Compared with the prior art, the utility model provides a stable effectual transformer oil is cold quick-witted for oil temperature possesses following beneficial effect:

the transformer oil cooler with good oil temperature stabilizing effect is characterized in that a heat conducting plate, a hole groove, a water spraying plate, spray holes, a cooling box, a pump transmitter, a water pipe, a shell plate, a connecting pipe, an oil cooler, a drain pipe and a guide pipe are arranged, when the transformer oil cooler is used, oil in a transformer is pumped by a pump to enter the guide pipe, when the oil passes through the heat conducting plate, the heat of the oil is conducted to the heat conducting plate through the pipe wall of the guide pipe, when outside air blows over the surface of the heat conducting plate, the heat of the heat conducting plate is taken away, the air cooling and heat dissipation effects are achieved, then when the oil flows into the water spraying plate through the guide pipe, the water pump conveys alcohol in an alcohol tank to the water spraying plate, then the water spraying plate sprays the alcohol to the guide pipe through the spray holes, the alcohol is volatilized by the alcohol to absorb the heat, at the oil in the guide pipe is cooled secondarily, then the oil is discharged to the shell plate through the guide pipe, at this time, the cooling liquid in the water pipe cools the oil for the third time, at last fluid gets into the oil cooler through the connecting pipe, at this moment the oil cooler chance carries out final cooling to fluid, and fluid after the cooling can get into the transformer again through the drain pipe in, has reached and has cooled down, dispel the heat to fluid in advance to make fluid get into the temperature before the oil cooler is built-in and is reduced to minimum, and then accelerate the cooling of oil cooler to fluid.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the shell plate of the present invention;

fig. 3 is a three-dimensional schematic view of the heat-conducting plate of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a housing; 2. a heat conducting plate; 3. a hole groove; 4. a sprinkler plate; 5. spraying a hole; 6. a cooling tank; 7. a pump feeder; 8. a water pipe; 9. a shell plate; 10. connecting pipes; 11. an oil cooler; 12. a drain pipe; 13. a conduit.

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.

Referring to fig. 1-4, in this embodiment: the utility model provides a stable effectual transformer oil cold machine of oil temperature, which comprises an outer shell 1, the top fixedly connected with heat-conducting plate 2 of its shell 1, the outside of heat-conducting plate 2 is provided with hole groove 3, the outside fixedly connected with watering plate 4 of shell 1, the inboard of watering plate 4 is provided with orifice 5, the top fixedly connected with cooler bin 6 of shell 1, the outside of cooler bin 6 is provided with pump sender 7, the outside of pump sender 7 is provided with water pipe 8, the outside fixedly connected with coverboard 9 of water pipe 8, the bottom fixedly connected with connecting pipe 10 of coverboard 9, the cold machine 11 of one end fixedly connected with oil of coverboard 9 is kept away from to connecting pipe 10, the outside fixedly connected with drain pipe 12 of oil cold machine 11, the inboard of heat-conducting plate 2 is provided with pipe 13.

The two heat conducting plates 2 are fixedly connected to the top of the shell 1, the two heat conducting plates 2 are symmetrically distributed, a plurality of hole grooves 3 are formed in the outer portions of the two heat conducting plates 2, guide pipes 13 are arranged on the inner sides of the two heat conducting plates 2, heat of oil is conducted to the heat conducting plates 2 through pipe walls of the guide pipes 13, when outside air blows over the surfaces of the heat conducting plates 2, the heat of the heat conducting plates 2 can be taken away, the air-cooled heat dissipation effect is achieved, the heat dissipation efficiency of the heat conducting plates 2 is improved through the hole grooves 3, the number of the water sprinkling plates 4 is two, the two water sprinkling plates 4 are fixedly connected to the outer sides of the shell 1, the specification and the size of the two water sprinkling plates 4 are the same, alcohol tanks are fixedly connected to the outer portions of the two alcohol tanks, water pumps are arranged on the outer portions of the two alcohol tanks, the two water pumps are respectively fixedly connected to the outer sides of the two water sprinkling plates 4, and the number of the spray holes 5 is not less than five, each spray hole 5 is arranged at the inner side of the sprinkling plate 4, and each spray hole 5 is distributed at equal intervals, so that the water pump can convey alcohol in the alcohol tank to the sprinkling plate 4, then the sprinkling plate 4 can spray the guide pipe 13 through the spray holes 5 to spray the alcohol, because the alcohol volatilizes and absorbs heat, the oil in the guide pipe 13 is cooled secondarily, the plurality of spray holes 5 can improve the cooling efficiency of the oil in the guide pipe 13, two extraction pumps which are distributed symmetrically are arranged at the inner side of the shell 1 and are respectively connected with the two guide pipes 13, so that the extraction pumps can extract the oil in the transformer, the oil can flow, one ends of the two guide pipes 13 are connected with the transformer, the other ends of the two guide pipes 13 are fixedly connected with the shell plate 9, the oil cooler 11 is fixedly connected at the inner side of the shell 1, the pump transmitter 7 is fixedly connected at the top of the shell 1, the drain pipe 12 has two, and the one end of two drain pipes 12 all is connected with oil cooler 11 and the other end of two drain pipes 12 all is connected with the transformer.

The utility model discloses a theory of operation and use flow: when in use, the oil in the transformer is pumped by the pump to enter the conduit 13, when the oil passes through the heat conducting plate 2, the heat of the oil is conducted to the heat conducting plate 2 through the pipe wall of the conduit 13, when external wind blows over the surface of the heat conducting plate 2, the heat of the heat conducting plate 2 is taken away, the air cooling and heat dissipation effects are achieved, and then when oil flows into the sprinkling plate 4 through the guide pipe 13, the water pump will transport the alcohol in the alcohol tank to the sprinkling plate 4, then the sprinkling plate 4 will sprinkle the guide pipe 13 through the spray holes 5, because the alcohol volatilizes and absorbs heat, the oil in the conduit 13 is cooled for the second time, and then the oil is discharged to the shell plate 9 through the conduit 13, at the moment, the cooling liquid in the water pipe 8 can carry out the third temperature reduction on the oil liquid, finally the oil liquid enters the oil cooler 11 through the connecting pipe 10, at this time, the oil cooler 11 will perform the final temperature reduction on the oil, and the oil after temperature reduction will enter the transformer again through the drain pipe 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual transformer oil is cold quick-witted that oil temperature is stabilized, includes shell (1), its characterized in that: the top of the shell (1) is fixedly connected with a heat conducting plate (2), a hole groove (3) is arranged outside the heat conducting plate (2), the outer side of the shell (1) is fixedly connected with a sprinkling plate (4), the inner side of the sprinkling plate (4) is provided with a spray hole (5), the top of the shell (1) is fixedly connected with a cooling box (6), a pump transmitter (7) is arranged outside the cooling box (6), a water pipe (8) is arranged outside the pump feeder (7), a shell plate (9) is fixedly connected outside the water pipe (8), the bottom of the shell plate (9) is fixedly connected with a connecting pipe (10), one end of the connecting pipe (10) far away from the shell plate (9) is fixedly connected with an oil cooler (11), the external of the oil cooler (11) is fixedly connected with a drain pipe (12), and the inner side of the heat conducting plate (2) is provided with a guide pipe (13).

2. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: heat-conducting plate (2) have two, two the equal fixed connection of heat-conducting plate (2) is at the top of shell (1) and two heat-conducting plate (2) symmetric distribution, two the outside of heat-conducting plate (2) all is provided with a plurality of hole grooves (3), two the inboard of heat-conducting plate (2) all is provided with pipe (13).

3. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: the water sprinkling plate (4) is provided with two water sprinkling plates (4), wherein the two water sprinkling plates (4) are fixedly connected to the outer side of the shell (1) in the same size and the same size as the two water sprinkling plates (4), the two water sprinkling plates (4) are fixedly connected with an alcohol tank in the outer part, and the two water pumps are arranged in the outer part of the alcohol tank and are fixedly connected to the outer sides of the two water sprinkling plates (4).

4. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: the number of the jet holes (5) is not less than five, each jet hole (5) is arranged on the inner side of the sprinkler plate (4), and the jet holes (5) are distributed at equal intervals.

5. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: the inner side of the shell (1) is provided with two symmetrically distributed extraction pumps which are respectively connected with two guide pipes (13), one ends of the guide pipes (13) are connected with a transformer, and the other ends of the two guide pipes (13) are fixedly connected with the shell plate (9).

6. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: the oil cooler (11) is fixedly connected to the inner side of the shell (1), and the pump transmitter (7) is fixedly connected to the top of the shell (1).

7. The transformer oil cooler with good oil temperature stabilizing effect according to claim 1, characterized in that: the drain pipe (12) have two, two the one end of drain pipe (12) all is connected with oil cooling machine (11) and the other end of two drain pipes (12) all is connected with the transformer.