CN209822433U

CN209822433U - High-efficiency energy-saving air-cooled transformer

Info

Publication number: CN209822433U
Application number: CN201821867908.2U
Authority: CN
Inventors: 钟如仕; 刘洋; 甄大刚
Original assignee: Shenzhen Luchuang Human Settlement Environment Promotion Center
Current assignee: Shenzhen Luchuang Human Settlement Environment Promotion Center
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2019-12-20
Anticipated expiration: 2028-11-13

Abstract

The utility model discloses an efficient energy-saving air-cooled transformer, which comprises a transformer body, a case and a heat dissipation device; the transformer comprises a chassis, a transformer body and a transformer body, wherein the chassis is internally provided with an installation space; the heat dissipation device comprises a driving mechanism, a rotating bracket and a heat dissipation fan; the driving mechanism is arranged at the top of the case, is connected with the middle part of the rotating bracket and is used for driving the rotating bracket to rotate around the case; the cooling fan is arranged on the rotating support and located on the outer side of the case, and the blowing direction faces the outer wall of the case. According to the embodiment of the utility model provides an energy-efficient air-cooled transformer, through radiator fan on the actuating mechanism runing rest around quick-witted case rotation to accelerate quick-witted case outlying air flow speed, with the radiating effect who improves quick-witted case, prevent too much heat gathering and make the transformer body impaired.

Description

High-efficiency energy-saving air-cooled transformer

Technical Field

The utility model relates to a transformer field especially relates to an energy-efficient air-cooled transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The transformer can produce a large amount of heats at the in-process of work, consequently, need carry out timely heat dissipation to the radiator, thereby avoid the transformer high temperature to accelerate the ageing speed of coil, shorten the life of transformer, and traditional transformer radiating effect is relatively poor, causes the heat to gather in a large number, consequently, transformer life is shorter.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to provide an energy-efficient air-cooled transformer.

In order to achieve the above object, according to the utility model discloses energy-efficient air-cooled transformer, include:

a transformer body;

the transformer comprises a case, a transformer body and a transformer body, wherein an installation space is formed in the case, and the transformer body is installed in the installation space;

the heat dissipation device comprises a driving mechanism, a rotating bracket and a heat dissipation fan; the driving mechanism is arranged at the top of the case, is connected with the middle part of the rotating bracket and is used for driving the rotating bracket to rotate; the cooling fan is arranged on the rotating support and located on the outer side of the case, and the blowing direction faces the outer wall of the case.

According to the embodiment of the utility model provides a high-efficient energy-conserving air-cooled transformer, including transformer body, quick-witted case and heat abstractor, transformer body sets up in quick-witted incasement, and heat abstractor sets up on quick-witted case, and heat abstractor's actuating mechanism can drive the radiator fan who installs on the runing rest and rotate around quick-witted case, so, radiator fan alright increase the flow speed of the air around the quick-witted case to improve the radiating effect of quick-witted case, prevent too much heat gathering and make transformer body impaired.

In addition, according to the utility model discloses energy-efficient air-cooled transformer of above-mentioned embodiment can also have following additional technical characterstic:

according to the utility model discloses an embodiment, still include the mount pad, the mount pad install in the top of quick-witted case, a mounting groove has been seted up on the mount pad, actuating mechanism install in the mounting groove.

According to the utility model discloses an embodiment still includes gaseous suction apparatus, gaseous suction apparatus includes:

one end of the main pipeline penetrates through the mounting seat;

a plurality of branch pipelines, wherein one end of each branch pipeline is communicated with the main pipeline, and the other end of each branch pipeline is communicated with the installation space of the case;

and the suction piece is arranged on one side of the mounting seat, is connected with the other end of the main pipeline and is used for sucking the gas in the mounting space.

According to the utility model discloses an embodiment, the runing rest includes:

the middle part of the rotating plate is connected with an output shaft of the driving mechanism;

the hanger rods are at least two, and the at least two hanger rods are respectively oppositely arranged at the bottom of the rotating plate, are respectively positioned at two sides of the case and are used for installing the cooling fan.

According to the utility model discloses an embodiment, the outer wall of machine case is inwards sunken to form a plurality of depressed parts, a plurality of depressed parts interval evenly distributed from top to bottom, and every the depressed part extends along the fore-and-aft direction.

According to an embodiment of the present invention, the recessed portion includes an upper bevel edge and a lower bevel edge that are symmetrically disposed, and a bottom edge connected to the upper bevel edge and the lower bevel edge, and the included angles formed by the upper bevel edge and the lower bevel edge and the bottom edge are the same and are all obtuse angles;

and a plurality of heat dissipation holes communicated with the mounting space in the case are uniformly formed in the upper bevel edge along the front-rear direction at intervals.

According to the utility model discloses an in the embodiment, still include a plurality of hollow container, a plurality of hollow container set up respectively in chassis exterior's the outside to one-to-one with a plurality of louvres intercommunication, each the hollow container include the outside first opening and inboard with the second opening of louvre intercommunication, just the hollow container by the second opening inclines and enlarges the setting downwards to first opening gradually.

According to the utility model discloses an in the embodiment, still include solar energy power supply unit, solar energy power supply unit includes:

a thin film solar panel;

the energy storage battery is connected with the cooling fan and used for supplying power to the cooling fan;

and the charging circuit is connected with the thin-film solar panel and the energy storage battery and is used for regulating and converting the electric energy formed by converting the thin-film solar panel and then outputting the electric energy to the energy storage battery for storage.

According to an embodiment of the present invention, the rotating bracket is provided with a mounting bracket, and the mounting bracket is in an inverted V-shaped structure;

the thin film solar panel is laid on the upper surface of the mounting rack.

According to the utility model discloses an in the embodiment, still include temperature-detecting device, temperature-detecting device includes:

the temperature sensor is arranged in the installation space and used for detecting the temperature of the installation space;

and the main controller is connected with the temperature sensor, the driving mechanism, the cooling fan and the suction piece and is used for controlling the driving mechanism, the cooling fan and the suction piece to be started when the temperature detected by the temperature sensor exceeds a preset value.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic circuit diagram of an embodiment of the present invention.

Reference numerals:

a transformer body 10;

a chassis 20;

an installation space 21;

a recessed portion 22;

an upper beveled edge 221;

heat dissipation holes 2211;

a lower beveled edge 222;

a bottom edge 23;

a heat sink 30;

a drive mechanism 31;

a rotating bracket 32;

a rotating plate 321;

a boom 322;

a heat radiation fan 33;

a mounting seat 40;

a mounting groove 41;

a gas suction device 50;

a main conduit 51;

a branch duct 52;

the suction member 53;

a hollow container 60;

a first opening 61;

a thin film solar panel 70;

a charging circuit 80;

an energy storage battery 90;

a main controller 100;

a temperature sensor 110.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention provides a high-efficiency energy-saving air-cooled transformer, which includes a transformer body 10, a chassis 20 and a heat dissipation device 30;

specifically, the transformer body 10 is a conventional transformer, and mainly includes a primary coil, a secondary coil, and an iron core (magnetic core).

The case 20 has an installation space 21 therein, and the transformer body 10 is installed in the installation space 21, that is, the case 20 is installed outside the transformer body 10 to protect the transformer body 10.

The heat dissipation device 30 includes a driving mechanism 31, a rotating bracket 32 and a heat dissipation fan 33; the driving structure can adopt a driving motor, which is arranged on the top of the case 20, is connected with the middle part of the rotating bracket 32, and is used for driving the rotating bracket 32 to rotate; the heat dissipation fan 33 is disposed on the rotating bracket 32 and located outside the chassis 20, and the blowing direction is toward the outer wall of the chassis 20.

That is to say, the driving mechanism 31 can drive the rotating bracket 32 to rotate around the chassis 20, and then, the heat dissipating fan 33 disposed on the rotating bracket 32 and located outside the chassis 20 can also rotate around the chassis 20 along with the rotating bracket 32, so that the flow speed of the air around the chassis 20 can be increased in the process of rotating the heat dissipating fan 33 around the chassis 20, and further the heat dissipation of the chassis 20 is increased, thereby improving the heat dissipation effect.

According to the embodiment of the utility model provides a high-efficient energy-conserving air-cooled transformer, including transformer body 10, machine case 20 and heat abstractor 30, transformer body 10 sets up in machine case 20, and heat abstractor 30 sets up on machine case 20, and heat abstractor 30's actuating mechanism 31 can drive radiator fan 33 of installing on runing rest 32 and rotate around machine case 20, so, radiator fan 33 alright increase the flow speed of the air around machine case 20 to improve machine case 20's radiating effect, prevent too much heat gathering and make transformer body 10 impaired.

Advantageously, in an embodiment of the present invention, the present invention further includes a mounting base 40, the mounting base 40 is installed on the top of the chassis 20, a mounting groove 41 is opened on the mounting base 40, and the driving mechanism 31 is installed in the mounting groove 41.

Therefore, the driving mechanism 31 can be installed on the case 20 through the installation seat 40, the silica gel cushion is arranged in the installation groove 41, and the vibration generated when the driving mechanism 31 works can be reduced by the silica gel cushion, so that on one hand, the noise can be reduced, and on the other hand, the driving mechanism 31 and the case 20 are protected to a certain extent.

Advantageously, in an embodiment of the present invention, the present invention further comprises a gas suction device 50, the gas suction device 50 comprises a main pipe 51, a branch pipe 52 and a suction piece 53;

one end of the main pipeline 51 penetrates through the mounting seat 40, a plurality of branch pipelines 52 are provided, one end of each branch pipeline 52 is communicated with the main pipeline 51, and the other end of each branch pipeline 52 is communicated with the mounting space 21 of the case; a suction piece 53 is provided at one side of the mounting seat 40 and connected to the other end of the main pipe 51 for sucking the gas in the mounting space 21.

That is, the suction member 53 is used to cooperate with the branch duct 52 and the main duct 51 communicated with the branch duct 52 to discharge the high-temperature gas in the installation space 21, so that the heat dissipation effect can be further improved, and the service life of the transformer main body can be further prolonged.

The suction member 53 may be an air pump or other components capable of generating negative pressure, and in this embodiment, the invention is not limited thereto.

Advantageously, in one embodiment of the present invention, the rotating bracket 32 includes a rotating plate 321 and a suspension rod 322;

the middle part of the rotating plate 321 is connected with the output shaft of the driving mechanism 31;

the number of the hanging rods 322 is at least two, and the at least two hanging rods 322 are respectively and oppositely arranged at the bottom of the rotating plate 321, and are respectively located at two sides of the case 20 for installing the cooling fan 33.

Thus, the two hanging rods 322 can be installed with two heat dissipation fans 33, so as to increase the moving speed of the air around the case 20, thereby increasing the heat dissipation effect. Since the rotating plate 321 on which the suspension rod 322 is mounted has a plate-shaped structure, the position where the suspension rod 322 can be mounted on the rotating plate 321 is large, and thus the number of the suspension rods 322 and the number of the heat dissipation fans 33 can be increased on the rotating plate 321 as needed, so as to further improve the heat dissipation effect.

Advantageously, in another embodiment of the present invention, the outer wall of the case 20 is recessed inwards to form a plurality of recesses 22, the plurality of recesses 22 are evenly distributed from top to bottom, and each recess 22 extends along the front-back direction.

So, for traditional comparatively level and smooth machine case 20 outer wall, the utility model discloses machine case 20 outer wall adopts this kind of structure can increase the area of contact of machine case 20 outer with the air to also can improve the radiating effect.

Advantageously, in another embodiment of the present invention, the recessed portion 22 includes an upper bevel edge 221 and a lower bevel edge 222 that are symmetrically disposed, and a bottom edge 23 connected to the upper bevel edge 221 and the lower bevel edge 222, and the included angles formed by the upper bevel edge 221 and the lower bevel edge 222 and the bottom edge 23 are the same and are obtuse angles;

a plurality of heat dissipation holes 2211 communicated with the installation space 21 in the case 20 are formed in the upper inclined edge 221 at uniform intervals in the front-rear direction.

Preferably, a plurality of hollow containers 60 are further included, the plurality of hollow containers 60 are respectively disposed on the outer side of the housing of the chassis 20 and are in one-to-one correspondence with the plurality of heat dissipation holes 2211, each hollow container 60 includes a first opening portion 61 on the outer side and a second opening portion on the inner side which is in communication with the heat dissipation hole 2211, and the hollow container 60 is inclined downward from the second opening portion to the first opening portion 61 and gradually expands.

Therefore, when the mounting space 21 in the case 20 and the air outside the case 20 exchange air through the heat dissipation hole 2211 and the hollow container 60, the air outside enters the case 20 through the first opening 61 and the second opening, because the hollow container 60 is reduced from the first opening 61 to the second opening, the temperature of the air entering the case 20 from the outside of the case 20 can be gradually reduced, and thus, the temperature of the air inside the case 20 can be reduced, correspondingly, the heat exchange of the air inside and outside the case 20 is facilitated. Moreover, since the heat dissipating holes 2211 are formed in the upper inclined edge 221, and the second opening is inclined downward toward the first opening 61, when it rains, rainwater can be effectively prevented from entering the case 20 from the first opening 61 due to the shielding effect of the upper edge of the first opening 61.

Advantageously, in some embodiments of the present invention, the solar energy power supply unit is further included, and the solar energy power supply unit includes the thin film solar panel 70, the energy storage battery 90 and the charging circuit 80;

the energy storage battery 90 is connected with the cooling fan 33 and used for supplying power to the cooling fan 33;

the charging circuit 80 is connected to the thin film solar panel 70 and the energy storage battery 90, and is configured to regulate and convert the electric energy converted by the thin film solar panel 70 and output the electric energy to the energy storage battery 90 for storage.

In this way, by providing the solar power supply unit, solar energy can be converted into electric energy and supplied to the heat dissipation fan 33, thereby saving energy.

Advantageously, in other embodiments of the present invention, a mounting frame is disposed on the rotating bracket 32, and the mounting frame is in an inverted V-shaped structure;

thin film solar panels 70 are laid on the upper surface of the mounting rack.

Therefore, when the sun rotates to different positions, the sun can irradiate the thin-film solar panel 70, so that the efficiency of the thin-film solar panel for receiving sunlight can be improved, and the storage capacity of electric energy can be improved.

Advantageously, in other embodiments of the present invention, the present invention further comprises a temperature detection device, the temperature detection device comprises a temperature sensor 110 and a main controller 100;

the temperature sensor 110 is provided in the installation space 21, and detects the temperature of the installation space 21;

the main controller 100 is connected to the temperature sensor 110, the driving mechanism 31, the heat dissipation fan 33 and the suction member 53, and is configured to control the driving mechanism 31, the heat dissipation fan 33 and the suction member 53 to be turned on when the temperature detected by the temperature sensor 110 exceeds a preset value.

That is, the temperature inside the case 20 can be automatically detected by the temperature detecting device, so that the driving mechanism 31, the heat dissipating fan 33 and the suction member 53 are automatically turned on when the temperature is too high, and forced air cooling heat dissipation is realized to prevent the transformer main body from being damaged.

It should be noted that, in this embodiment, the main controller 100 only performs a simple signal processing function, and therefore, a conventional single chip microcomputer controller is adopted, and the internal structure thereof is not described herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. An energy-efficient air-cooled transformer, its characterized in that includes:

a transformer body;

2. The efficient and energy-saving air-cooled transformer according to claim 1, further comprising a mounting seat, wherein the mounting seat is mounted on the top of the case, a mounting groove is formed in the mounting seat, and the driving mechanism is mounted in the mounting groove.

3. The energy efficient air-cooled transformer of claim 2, further comprising a gas pumping device, wherein the gas pumping device comprises:

one end of the main pipeline penetrates through the mounting seat;

4. The energy efficient air-cooled transformer of claim 3, wherein the rotating bracket comprises:

5. The efficient and energy-saving air-cooled transformer according to claim 1, wherein the outer wall of the case is recessed inwards to form a plurality of recessed portions, the plurality of recessed portions are evenly distributed from top to bottom at intervals, and each recessed portion extends in the front-back direction.

6. The high-efficiency energy-saving air-cooled transformer according to claim 5, wherein the concave part comprises an upper bevel edge and a lower bevel edge which are symmetrically arranged and a bottom edge connected with the upper bevel edge and the lower bevel edge, and the included angles formed by the upper bevel edge and the bottom edge are the same and are obtuse angles;

7. The high-efficiency energy-saving air-cooled transformer according to claim 6, further comprising a plurality of hollow containers, wherein the plurality of hollow containers are respectively disposed outside the casing and are in communication with the plurality of heat dissipation holes in a one-to-one correspondence, each hollow container comprises a first opening portion outside and a second opening portion inside in communication with the heat dissipation holes, and the hollow containers are inclined downward from the second opening portion toward the first opening portion and gradually expand.

8. The energy efficient air-cooled transformer of claim 3, further comprising a solar power unit, wherein the solar power unit comprises:

a thin film solar panel;

9. The efficient and energy-saving air-cooled transformer according to claim 8, wherein a mounting rack is arranged on the rotating bracket, and the mounting rack is of an inverted V-shaped structure;

the thin film solar panel is laid on the upper surface of the mounting rack.

10. The energy efficient air-cooled transformer of claim 9, further comprising a temperature detection device, wherein the temperature detection device comprises: