CN216054164U - Rectifier transformer with double-layer horizontal saturable reactor - Google Patents

Abstract

The utility model discloses a rectifier transformer with a double-layer horizontal saturable reactor, which comprises a transformer main body and two active heat dissipation assemblies, wherein two reactor main bodies are arranged in the transformer main body, the two active heat dissipation assemblies are fixedly arranged on two sides of the transformer main body and are used for reducing the working temperature of the transformer main body, each active heat dissipation assembly comprises an airflow guide assembly used for guiding airflow and two heat absorption assemblies which are symmetrically arranged on one side of the transformer main body and communicated with the airflow guide assembly, each heat absorption assembly comprises a heat dissipation fin plate, a plurality of circular grooves are formed in one side of each heat dissipation fin plate at equal intervals, a plurality of air suction hoppers are respectively and fixedly arranged in the circular grooves, and one sides of the air suction hoppers are communicated with an air pipe I. This take double-deck horizontal saturable reactor's rectifier transformer has the heat dissipation function, and it can be quick cools down to the transformer, can prolong its time that is in full load running state, and the practicality is stronger, and heat radiation structure is split type design, and the reliability is stronger.

Description

Rectifier transformer with double-layer horizontal saturable reactor

Technical Field

The utility model belongs to the technical field of rectifier transformers, and particularly relates to a rectifier transformer with a double-layer horizontal saturable reactor.

Background

A rectifier transformer is a classification of a transformer, which can convert an input alternating current into a direct current after conventional transformation, and then output the direct current, and is widely used in fields requiring the use of the direct current, such as an electrochemical industry.

At present, a saturable reactor is generally adopted in a rectifier transformer to realize smooth regulation of output voltage within a certain range; the traditional structural form of the saturable reactor is as follows: internal and external attached; the performance characteristics are as follows: the operation is simple and the performance is stable.

Can present rectifier transformer, it can be used to two kinds of service environment of open air and indoor, if install in outdoor, then need install this transformer in the transformer box to protect the transformer, and then prevent that factors such as rainwater, dust from leading to transformer life-span to reduce, the mountable is in the transformer box, the radiating effect of restriction transformer that can be very big, so that it can't be in this state for a long time when needs full load operation, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rectifier transformer with a double-layer horizontal saturable reactor, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rectifier transformer with a double-layer horizontal saturable reactor comprises a transformer main body and two active heat dissipation assemblies, wherein two reactor main bodies are arranged inside the transformer main body;

the active heat dissipation assembly comprises an airflow guide assembly for guiding airflow and two heat absorption assemblies which are symmetrically arranged on one side of the transformer main body and communicated with the airflow guide assembly;

the heat absorption assembly comprises a heat dissipation fin plate with a plurality of circular grooves formed in one side at equal intervals and a plurality of air absorption hoppers fixedly installed in the circular grooves respectively, one side of each air absorption hopper is communicated with a first air pipe, and one end of each first air pipe is fixedly connected with a second air pipe communicated with the air flow guide assembly.

Preferably, the airflow guiding assembly comprises a shell with two cavity grooves symmetrically formed in the top end and two air suction assemblies fixedly installed in the two cavity grooves respectively, and through holes communicated with the air supply pipes are formed in one sides of the two cavity grooves.

Preferably, the bottom of the two sides of the shell is provided with an extension plate, and two bolts which are in threaded connection with the transformer main body are symmetrically and movably arranged in the extension plate.

Preferably, the air suction assembly comprises a cylinder with a support frame at the bottom end inside and a motor fixedly installed in the support frame, and fan blades are fixedly arranged on a motor shaft of the motor.

Preferably, a net frame is constructed at the top end of the cylinder, and a protective net is fixedly installed in the net frame.

Preferably, the bottom symmetry of transformer main part is provided with two C shaped steel boards, and all the activity is provided with the screw of threaded connection in the transformer main part in two C shaped steel boards.

Preferably, a plurality of joints are arranged at the top ends of the two reactor main bodies at equal intervals.

The utility model has the technical effects and advantages that: the rectifier transformer with the double-layer horizontal saturable reactor has the advantages that due to the arrangement of the two active heat dissipation assemblies, heat generated during working of the transformer main body is absorbed through the four heat absorption assemblies, so that the temperature of the transformer main body is reduced, outside air is respectively absorbed into the four heat absorption assemblies through the four air suction assemblies arranged in the two air flow guide assemblies, the self cooling of the heat absorption assemblies is accelerated, the time of the heat absorption assemblies in a full-load running state is prolonged, the heat absorption assemblies can be in the full-load running state for a long time, and the practicability is high;

benefit from the setting of four subassembly and four heat absorption subassemblies that induced draft, through four heat absorption subassemblies of the subassembly cooperation that induced draft, can accomplish the cooling to the transformer main part, four components that induced draft are a set of in four heat absorption subassemblies of putting through in it respectively, and arbitrary a set of damage to can not make the heat dissipation suspend, still can cool down for the transformer main part that is in operating condition, adopt split type design, the reliability is stronger during the use.

Drawings

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

FIG. 2 is a schematic structural diagram of an active heat dissipation assembly according to the present invention;

FIG. 3 is a schematic view of the structure of the airflow directing assembly of the present invention;

fig. 4 is a disassembled schematic view of the air suction assembly of the present invention.

In the figure: 1. a transformer body; 2. a reactor main body; 3. a joint; 4. an active heat dissipation assembly; 401. a heat dissipation fin plate; 402. a suction hopper; 403. a first trachea; 404. a second trachea; 5. an airflow directing assembly; 501. a housing; 502. an extension plate; 6. an air suction assembly; 601. a cylinder; 602. a support; 603. an electric motor; 604. a fan blade; 605. a screen frame; 606. a protective net; 7. c-shaped steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to cool down the transformer and prolong the time of the transformer in the full load operation state, so that the transformer can be in the full load operation state for a long time, as shown in fig. 1 and fig. 2, the rectifier transformer with the double-layer horizontal saturable reactor comprises a transformer main body 1 internally provided with two reactor main bodies 2 and two active heat dissipation assemblies 4 fixedly arranged at two sides of the transformer main body 1 and used for reducing the temperature of the transformer main body 1 during operation, a plurality of joints 3 are arranged at equal intervals at the top ends of the two reactor main bodies 2, two C-shaped steel plates 7 are symmetrically arranged at the bottom end of the transformer main body 1, screws in threaded connection with the transformer main body 1 are movably arranged in the two C-shaped steel plates 7, each active heat dissipation assembly 4 comprises an airflow guide assembly 5 used for guiding airflow and two heat absorption assemblies symmetrically arranged at one side of the transformer main body 1 and communicated with the airflow guide assembly 5, the heat absorption assembly comprises heat dissipation fins 401 with a plurality of circular grooves formed in one side at equal intervals and a plurality of air suction hoppers 402 fixedly installed in the circular grooves respectively, one side of each air suction hopper 402 is communicated with a first air pipe 403, one end of each first air pipe 403 is fixedly connected with a second air pipe 404 communicated with the airflow guide assembly 5, and heat generated during working of the transformer main body 1 can be absorbed through the four heat dissipation fins 401 in the four heat absorption assemblies, so that the temperature of the transformer main body 1 is reduced, and the heat dissipation fins 401 are made of copper with high heat conduction performance and have large surface area, so that the heat dissipation speed of the heat dissipation fins 401 is high;

in order to further improve the heat absorption effect of the four heat dissipation fins 401, so that the transformer main body 1 can be in a full load operation state for a long time, as shown in fig. 2, 3, and 4, the airflow guiding assembly 5 includes a housing 501 having two cavities symmetrically formed at the top end thereof, and two air suction assemblies 6 fixedly mounted in the two cavities respectively, through holes for communicating the air supply pipes two 404 are formed at one side of the two cavities, an extension plate 502 is formed at the bottom of each of the two sides of the housing 501, two bolts are symmetrically and movably disposed in the extension plate 502 and threadedly connected to the transformer main body 1, the airflow guiding assembly 5 mounted on the transformer main body 1 can be detached by screwing out a plurality of bolts, the air suction assembly 6 includes a cylinder 601 having a support 602 formed at the bottom end thereof, and a motor 603 fixedly mounted in the support 602, and fan blades 604 are fixedly disposed on a motor shaft of the motor 603, the top of drum 601 is constructed with net frame 605, and fixed mounting has protection network 606 in the net frame 605, and four motors 603 through four settings that induced draft in the subassembly 6 drive four flabellums 604 rotatory, will inhale heat dissipation finned plate 401 in four heat absorption subassemblies with external air respectively for heat dissipation finned plate 401's self cooling, and then improve the cooling effect to transformer main part 1, in order to prolong its time that is in full load running state, make it be in this state for a long time, the practicality is stronger.

In order to improve the reliability of the active heat dissipation assembly 4, as shown in fig. 2, 3 and 4, the rectifier transformer with the double-layer horizontal saturable reactor comprises a heat absorption assembly including a heat dissipation fin 401 having a plurality of circular slots on one side at equal intervals and a plurality of air suction hoppers 402 fixedly installed in the circular slots respectively, an air pipe 403 connected to one side of the air suction hoppers 402, an air pipe two 404 fixedly connected to one end of the air pipe one 403 and communicated with the air flow guide assembly 5, an air pipe two 404 air flow guide assembly 5 including a housing 501 having two cavity slots symmetrically formed on the top end and two air suction assemblies 6 fixedly installed in the two cavity slots respectively, through holes communicated with an air pipe two 404 are formed on one side of each cavity slot, the air suction assembly 6 including a cylinder 601 having a support 602 formed at the bottom end thereof and a motor 603 fixedly installed in the support 602, a fan blade 604 fixedly installed on a motor shaft of the motor 603, through four components 6 that induced draft cooperate four heat absorption subassemblies, can accomplish the cooling to transformer main part 1, four components 6 that induced draft are a set of in four heat absorption subassemblies that switch on it respectively, and arbitrary a set of damage to can not make the heat dissipation suspend, still can cool down for being in operating condition's transformer main part 1, adopt split type design, the reliability is stronger during the use.

The working principle is as follows: when the rectifier transformer with the double-layer horizontal saturable reactor is used, the transformer main body 1 is fixedly arranged in a transformer box through two C-shaped steel plates 7 arranged at the bottom of the transformer main body, the four motors 603 are started, the transformer box door is closed, the four blades 604 are driven to rotate through the four motors 603, outside air is sucked into four heat absorption components respectively matched with the four air suction components 6, heat of the transformer main body 1 is absorbed through the heat dissipation fins 401 in the heat absorption components, air in the heat dissipation fins 401 is guided into the cylinder 601 through the air pipes 403 and the air pipes 404 by negative pressure generated by the matching of the motors 603 and the blades 604 and is discharged, so that the air flow in the heat dissipation fins 401 is accelerated, the self heat dissipation can be rapidly completed, the heat absorption effect is improved, the temperature reduction speed of the transformer main body 1 is accelerated, and the time of the transformer main body in a full-load operation state is prolonged, so that it can be in this state for a long time.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. A rectifier transformer with a double-layer horizontal saturable reactor comprises a transformer main body (1) internally provided with two reactor main bodies (2) and two active heat dissipation assemblies (4) fixedly arranged on two sides of the transformer main body (1) and used for reducing the temperature of the transformer main body (1) during working;

the method is characterized in that: the active heat dissipation assembly (4) comprises an airflow guide assembly (5) for guiding airflow and two heat absorption assemblies which are symmetrically arranged on one side of the transformer main body (1) and communicated with the airflow guide assembly (5);

the heat absorption assembly comprises a heat dissipation fin plate (401) with a plurality of circular grooves formed in one side at equal intervals and a plurality of air absorption hoppers (402) fixedly installed in the circular grooves respectively, one side of each air absorption hopper (402) is communicated with a first air pipe (403), and one end of each first air pipe (403) is fixedly connected with a second air pipe (404) communicated with the airflow guide assembly (5).

2. A rectifier transformer with a double-layer horizontal saturable reactor according to claim 1, characterized in that: the air flow guide assembly (5) comprises a shell (501) with two cavity grooves symmetrically formed in the top end and two air suction assemblies (6) fixedly installed in the two cavity grooves respectively, and through holes communicated with an air supply pipe II (404) are formed in one side of each cavity groove.

3. A rectifier transformer with a double-layer horizontal saturable reactor according to claim 2, characterized in that: the bottom of both sides of casing (501) all is constructed and is extended board (502), and extends board (502) in the symmetry activity be provided with two threaded connection in transformer main part (1) bolt.

4. A rectifier transformer with a double-layer horizontal saturable reactor according to claim 2, characterized in that: the air suction assembly (6) comprises a cylinder (601) with a support (602) constructed at the bottom end inside and a motor (603) fixedly installed in the support (602), and fan blades (604) are fixedly arranged on a motor shaft of the motor (603).

5. A rectifier transformer with a double-layer horizontal saturable reactor as claimed in claim 4, characterized in that: a net frame (605) is constructed at the top end of the cylinder (601), and a protective net (606) is fixedly installed in the net frame (605).

6. A rectifier transformer with a double-layer horizontal saturable reactor according to claim 1, characterized in that: the bottom symmetry of transformer main part (1) is provided with two C shaped steel board (7), and all the activity is provided with the screw of threaded connection in transformer main part (1) in two C shaped steel board (7).

7. A rectifier transformer with a double-layer horizontal saturable reactor according to claim 1, characterized in that: the top ends of the two reactor main bodies (2) are provided with a plurality of joints (3) at equal intervals.

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