Intermediate-frequency DC reactor with special-shaped conducting bars

Abstract

The utility model discloses a special-shaped conducting bar intermediate frequency DC reactor which comprises a first iron core column, a second iron core column, first ferrosilicon, second ferrosilicon, a first stainless steel clamping piece, a second stainless steel clamping piece, a first coil, a second coil, a first upper iron yoke, a second upper iron yoke, a first special-shaped conducting bar and a second special-shaped conducting bar. One end of the first iron core column and one end of the second iron core column are spliced and connected through first silicon iron, the first silicon iron is clamped through a first stainless steel clamping piece, the other end of the first iron core column and the other end of the second iron core column are spliced and connected through second silicon iron, the second silicon iron is clamped through a second stainless steel clamping piece, the first coil is wound outside the first iron core column, and the second coil is wound outside the second iron core column. The first coil is sleeved with the first upper iron yoke, the second coil is sleeved with the second upper iron yoke, the first special-shaped conducting bar is installed on the first upper iron yoke, and the second special-shaped conducting bar is installed on the second upper iron yoke. The utility model has the advantages of high performance, small volume, light weight, low loss, small leakage flux and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric reactor, specifically relates to a special-shaped conductive row medium frequency DC electric reactor. BACKGROUND

[0002] With the continuous development of power system, the requirement of power quality and stability is higher and higher. As an important equipment in power system, the performance of electric reactor directly affects the operation efficiency and safety of power system. Under this background, the research and improvement of electric reactor become an important topic in the field of electric power.

[0003] Traditional electric reactor has some limitations in structure and performance, such as large volume, heavy weight, high loss, large leakage magnetic field and so on. These problems not only affect the use effect of electric reactor, but also limit its application in some special occasions. Therefore, it is necessary to develop a new type of electric reactor to overcome these limitations. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, and provides a special-shaped conductive row medium frequency DC electric reactor, which can improve the performance of electric reactor and meet the requirement of power system on power quality and stability.

[0005] The technical scheme of the utility model is as follows:

[0006] A special-shaped conductive row medium frequency DC electric reactor, comprising a first iron core column, a second iron core column, a first silicon iron, a second silicon iron, a first stainless steel clamp, a second stainless steel clamp, a first coil, a second coil, a first upper iron yoke, a second upper iron yoke, a first special-shaped conductive row and a second special-shaped conductive row, the first iron core column and the second iron core column are arranged in opposite intervals, one end of the first iron core column and the second iron core column is connected by the first silicon iron, the first silicon iron is clamped by the first stainless steel clamp, the other end of the first iron core column and the second iron core column is connected by the second silicon iron, the second silicon iron is clamped by the second stainless steel clamp, the special-shaped conductive row medium frequency DC electric reactor is installed through the first stainless steel clamp and the second stainless steel clamp at both ends, the first coil is wound outside the first iron core column, the second coil is wound outside the second iron core column, the first upper iron yoke is sleeved outside the first coil, the second upper iron yoke is sleeved outside the second coil, the first special-shaped conductive row is installed on the first upper iron yoke, the second special-shaped conductive row is installed on the second upper iron yoke, and the first special-shaped conductive row and the second special-shaped conductive row are arranged symmetrically.

[0007] Further, the first stainless steel clamp is composed of a first upper clamping part and a first lower mounting part, the two ends of the first upper clamping part are fixed with the first lower mounting part through fixing bolts, the second stainless steel clamp is composed of a second upper clamping part and a second lower mounting part, the two ends of the second upper clamping part are fixed with the second lower mounting part through fixing bolts.

[0008] Further, the top of the first upper clamping part and the second upper clamping part is provided with a first connecting seat, the first connecting seat of the first upper clamping part and the second upper clamping part is connected through a first connecting rod.

[0009] Further, the bottom of the first lower mounting part and the second lower mounting part is provided with a second connecting seat, the second connecting seat of the first lower mounting part and the second lower mounting part is connected through a second connecting rod.

[0010] Further, the first special-shaped conductive row and the second special-shaped conductive row both include a first connecting part and a second connecting part, the first upper iron yoke and the second upper iron yoke are provided with a clamping groove for mounting the first connecting part and the second connecting part respectively.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a kind of medium frequency DC reactors, for a new type of reactor, it includes first iron core column, second iron core column, first silicon iron, second silicon iron, first stainless steel clamp, second stainless steel clamp, first coil, second coil, first upper iron yoke, second upper iron yoke, first special-shaped conductive row and second special-shaped conductive row, first iron core column and second iron core column are oppositely spaced, and one end of first iron core column and second iron core column is connected by first silicon iron assembly, first silicon iron is clamped by first stainless steel clamp, first coil is wound outside first iron core column, second coil is wound outside second iron core column, first upper iron yoke is sleeved in first coil, second upper iron yoke is sleeved in second coil, first special-shaped conductive row is mounted on first upper iron yoke, second special-shaped conductive row is mounted on second upper iron yoke, first special-shaped conductive row and second special-shaped conductive row are set, the structure design can improve the performance of reactor, and its working frequency is in medium frequency range, with the advantages such as small size, light weight, low loss, small magnetic flux leakage, these characteristics make the utility model have wide application prospect in power system, such as in medium frequency electric furnace, electric locomotive, wind power generation etc. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the technical scheme in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0014] Figure 1 The structure diagram of the special-shaped conductive row medium-frequency DC reactor provided by the present application is shown in the figure.

[0015] Figure 2 The transverse sectional view of the special-shaped conductive row medium-frequency DC reactor provided by the present application is shown in the figure. DETAILED DESCRIPTION

[0016] In order to make the technical scheme in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] In order to make the technical scheme in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0018] EMBODIMENT

[0019] Please refer to Figure 1 、 Figure 2 The present embodiment provides a special-shaped conductive row medium-frequency DC reactor, which comprises a first iron core column 1, a second iron core column 2, a first silicon iron 3, a second silicon iron 4, a first stainless steel clamping piece 5, a second stainless steel clamping piece 6, a first coil 7, a second coil 8, a first upper iron yoke 9, a second upper iron yoke 10, a first special-shaped conductive row 11 and a second special-shaped conductive row 12.

[0020] The first iron core column 1 and the second iron core column 2 are oppositely arranged, one end of the first iron core column 1 and the second iron core column 2 is connected by the first silicon iron 3, the first silicon iron 3 is clamped by the first stainless steel clamp 5, the other end of the first iron core column 1 and the second iron core column 2 is connected by the second silicon iron 4, the second silicon iron 4 is clamped by the second stainless steel clamp 6, the special-shaped conductive row medium-frequency DC reactor is installed by the first stainless steel clamp 5 and the second stainless steel clamp 6 at two ends, specifically, the first stainless steel clamp 5 is composed of a first upper clamping part 51 and a first lower mounting part 52, the two ends of the first upper clamping part 51 and the first lower mounting part 52 are fixed by the fixed bolt 13, the second stainless steel clamp 6 is composed of a second upper clamping part 61 and a second lower mounting part 62, the two ends of the second upper clamping part 61 and the second lower mounting part 62 are fixed by the fixed bolt 13, the top of the first upper clamping part 51 and the second upper clamping part 61 is provided with a first connecting seat 511, the first connecting seat 511 between the first upper clamping part 51 and the second upper clamping part 61 is connected by the first connecting rod 14, the bottom of the first lower mounting part 52 and the second lower mounting part 62 is provided with a second connecting seat 521, the second connecting seat 521 between the first lower mounting part 52 and the second lower mounting part 62 is connected by the second connecting rod 15.

[0021] Further, the first coil 7 is arranged around the first iron core column 1, the second coil 8 is arranged around the second iron core column 2, the first upper iron yoke 9 is sleeved on the first coil 7, the second upper iron yoke 10 is sleeved on the second coil 8, the first special-shaped conductive row 11 is installed on the first upper iron yoke 9, the second special-shaped conductive row 12 is installed on the second upper iron yoke 10, the first special-shaped conductive row 11 and the second special-shaped conductive row 12 are arranged correspondingly, specifically, the first special-shaped conductive row 11 and the second special-shaped conductive row 12 all include a first connecting part 111 and a second connecting part 112, the first upper iron yoke 9 and the second upper iron yoke 10 are provided with a clamping groove for mounting the first connecting part 111 and the second connecting part 112 respectively.

[0022] The special-shaped conductive row medium-frequency DC reactor is a new type of reactor, the working frequency of which is in the medium frequency range, and the reactor has the advantages of high performance, small size, light weight, low loss and small leakage.

[0023] The special-shaped conductive row medium-frequency DC reactor has a wide application prospect in the power system, and can be applied in the fields of medium-frequency electric furnaces, electric locomotives, wind power generation and the like.

[0024] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A profiled conductive bus mid-frequency DC reactor, characterized in that: The first core column, the second core column, the first silicon iron, the second silicon iron, the first stainless steel clamp, the second stainless steel clamp, the first coil, the second coil, the first upper iron yoke, the second upper iron yoke, the first profiled conductive row and the second profiled conductive row, the first core column and the second core column are oppositely spaced, one end of the first core column and the second core column is connected by the first silicon iron, the first silicon iron is clamped by the first stainless steel clamp, the other end of the first core column and the second core column is connected by the second silicon iron, the second silicon iron is clamped by the second stainless steel clamp, the profiled conductive row medium frequency DC reactor is installed by the first stainless steel clamp and the second stainless steel clamp at both ends, the first coil is wound outside the first core column, the second coil is wound outside the second core column, the first upper iron yoke is sleeved outside the first coil, the second upper iron yoke is sleeved outside the second coil, the first profiled conductive row is installed on the first upper iron yoke, the second profiled conductive row is installed on the second upper iron yoke, the first profiled conductive row and the second profiled conductive row are symmetrically arranged.

2. A profiled conductive row mid-frequency DC reactor according to claim 1, characterized in that: The first stainless steel clamp is composed of a first upper clamping part and a first lower mounting part, the two ends of the first upper clamping part and the first lower mounting part are fixed by a fixing bolt, the second stainless steel clamp is composed of a second upper clamping part and a second lower mounting part, the two ends of the second upper clamping part and the second lower mounting part are fixed by a fixing bolt.

3. A profiled conductive row mid-frequency DC reactor according to claim 2, characterized in that: The top of the first upper clamping part and the second upper clamping part is provided with a first connecting seat, the first connecting seat of the first upper clamping part and the second upper clamping part is connected by a first connecting rod.

4. A profiled conductive row mid-frequency DC reactor according to claim 2, characterized in that: The bottom of the first lower mounting part and the second lower mounting part is provided with a second connecting seat, the second connecting seat of the first lower mounting part and the second lower mounting part is connected by a second connecting rod.

5. A profiled conductive row mid-frequency DC reactor according to claim 1, characterized in that: The first profiled conductive row and the second profiled conductive row both include a first connecting part and a second connecting part, the first upper iron yoke and the second upper iron yoke are provided with a clamping groove for mounting the first connecting part and the second connecting part respectively.

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