Energy-saving on-load capacity-adjusting amorphous alloy distribution transformer

Abstract

The utility model provides an energy-saving on-load capacity-adjusting amorphous alloy distribution transformer, which relates to the field of distribution transformers and comprises an amorphous alloy distribution transformer body, sound-absorbing cover plates are symmetrically arranged on the left side and the right side of the amorphous alloy distribution transformer body, and ventilation convex columns are fixed on the front outer surfaces and the rear outer surfaces of the sound-absorbing cover plates. A sound absorption inner plate layer is bonded to the inner side face of the sound absorption cover plate, sound absorption transverse plates are installed on the front side and the rear side of the sound absorption cover plate, sound absorption holes are formed in one side face of each sound absorption transverse plate, cushioning supporting plates are installed on the left side face and the right side face of the amorphous alloy distribution transformer body, and spring damping columns are fixed to the upper surfaces of the cushioning supporting plates. And the upper ends of the spring damping columns are connected with the sound absorption cover plate through a connecting plate. The on-load capacity-adjusting amorphous alloy distribution transformer solves the problem that energy consumption is increased due to the fact that magnetic field intensity generated when an existing on-load capacity-adjusting amorphous alloy distribution transformer works is prone to generating vibration and noise, and operation efficiency is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution transformer, concretely relates to an energy-saving on-load capacity-regulating amorphous alloy distribution transformer. BACKGROUND

[0002] The on-load capacity-regulating amorphous alloy distribution transformer is a kind of power equipment combined amorphous alloy transformer and on-load capacity-regulating technology. Its core feature lies in using amorphous alloy as the core material, and the capacity is dynamically adjusted by on-load capacity-regulating technology. On-load capacity-regulating technology refers to dynamically adjusting the capacity of transformer according to load demand when transformer is running. This technology can automatically adjust the capacity of transformer by mechanical or electronic device without interrupting power supply, so as to reduce energy consumption when lightly loaded and provide sufficient power when heavily loaded. On-load capacity-regulating transformer can automatically adjust under different load conditions, realize energy saving and optimize operation. However, the magnetic field intensity generated by the existing on-load capacity-regulating amorphous alloy distribution transformer during operation is prone to vibration and noise, which affects operation efficiency and leads to increased energy consumption. SUMMARY

[0003] To overcome the defects existing in the prior art, an energy-saving on-load capacity-regulating amorphous alloy distribution transformer is provided to solve the problem of increased energy consumption caused by the magnetic field intensity generated by the existing on-load capacity-regulating amorphous alloy distribution transformer during operation.

[0004] To achieve the above-mentioned purpose, an energy-saving on-load capacity-regulating amorphous alloy distribution transformer is provided, which comprises: an amorphous alloy distribution transformer body, the amorphous alloy distribution transformer body is symmetrically provided with sound-absorbing cover plates on the left and right sides,

[0005] Ventilation protruding columns are fixed on the front and rear outer surfaces of the sound-absorbing cover plates, sound-absorbing inner plate layers are bonded to the inner surfaces of the sound-absorbing cover plates, sound-absorbing horizontal plates are installed on the front and rear sides of the sound-absorbing cover plates, sound-absorbing holes are formed in one side surface of the sound-absorbing horizontal plates, shock-absorbing support plates are installed on the left and right side surfaces of the amorphous alloy distribution transformer body, spring shock-absorbing columns are fixed on the upper surfaces of the shock-absorbing support plates, and the upper ends of the spring shock-absorbing columns are connected to the sound-absorbing cover plates through connecting plates.

[0006] Further, heat dissipation fins are arranged on the front and rear side surfaces of the amorphous alloy distribution transformer body, and an on-load capacity-regulating control unit is installed on the right side of the amorphous alloy distribution transformer body.

[0007] Further, terminal posts are arranged on the upper end of the amorphous alloy distribution transformer body, and the sound-absorbing cover plates are connected to the upper shell surface of the amorphous alloy distribution transformer body through fixing plates.

[0008] Further, the sound-absorbing cover plates are composed of an alloy outer shell layer and a sound-absorbing inner plate layer, and the alloy outer shell layer is wrapped around the outer surface of the sound-absorbing inner plate layer.

[0009] Further, the sound-absorbing cover plate is provided with ventilation grooves on the front and rear surfaces, and the ventilation protruding columns are provided with ventilation grooves on the surfaces.

[0010] Further, the sound-absorbing cover plate is provided with ventilation grooves on the front and rear surfaces, and the ventilation protruding columns are provided with ventilation grooves on the surfaces.

[0011] Further, the sound-absorbing cover plate is provided with ventilation grooves on the front and rear surfaces, and the ventilation protruding columns are provided with ventilation grooves on the surfaces.

[0012] The energy-saving on-load capacity-regulating amorphous alloy distribution transformer of the utility model has the advantages that the sound-absorbing cover plate and the sound-absorbing transverse plate are arranged around the amorphous alloy distribution transformer, the sound-absorbing holes of the sound-absorbing cover plate and the sound-absorbing transverse plate absorb the noise generated by the amorphous alloy distribution transformer during operation, the spring damping columns supported by the lower end of the sound-absorbing cover plate slow down the vibration amplitude of the amorphous alloy distribution transformer, effectively buffer and reduce the vibration and noise of the on-load capacity-regulating amorphous alloy distribution transformer during operation, improve the operation efficiency of the on-load capacity-regulating amorphous alloy distribution transformer, reduce energy consumption, and facilitate the operation of the on-load capacity-regulating amorphous alloy distribution transformer to be more efficient and energy-saving. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structure schematic diagram of the energy-saving on-load capacity-regulating amorphous alloy distribution transformer.

[0014] Fig. 2 It is a front view structure schematic diagram of the energy-saving on-load capacity-regulating amorphous alloy distribution transformer.

[0015] Fig. 3 It is a top view structure schematic diagram of the sound-absorbing cover plate.

[0016] Fig. 4 It is a rear view structure schematic diagram of the sound-absorbing transverse plate.

[0017] In the drawing: 1, amorphous alloy distribution transformer body; 11, heat dissipation fin; 12, terminal post; 2, sound-absorbing cover plate; 21, ventilation protruding column; 22, ventilation groove; 23, alloy outer shell layer; 24, sound-absorbing inner plate layer; 25, ventilation slot; 26, connecting plate; 27, limiting groove; 28, fixed plate; 3, sound-absorbing transverse plate; 31, sound-absorbing hole; 4, on-load capacity-regulating control unit; 5, damping support plate; 51, spring damping column; 52, limiting plate. DETAILED DESCRIPTION

[0018] REFERENCE Figs. 1 to 4As shown, the utility model provides an energy -conserving type has load to adjust the amorphous alloy distribution transformer, include: amorphous alloy distribution transformer body 1, amorphous alloy distribution transformer body 1 left and right side symmetry is provided with sound -absorbing cover plate 2,

[0019] Sound -absorbing cover plate 2 front and rear outer surface is fixed with ventilation boss column 21, sound -absorbing cover plate 2 inboard is bonded with sound -absorbing inner board layer 24, and sound -absorbing cover plate 2 front and rear side is installed with sound -absorbing cross -plate 3, and one side of sound -absorbing cross -plate 3 is provided with sound -absorbing hole 31, and amorphous alloy distribution transformer body 1 left and right side is installed with shock -absorbing plate 5, and the upper surface of shock -absorbing plate 5 is fixed with spring shock -absorbing column 51, and the upper end of spring shock -absorbing column 51 is connected with sound -absorbing cover plate 2 through the link plate 26.

[0020] Amorphous alloy distribution transformer body 1 is absorbed through the sound -absorbing inner board layer 24 in the sound -absorbing cover plate 2 of outside and the sound -absorbing hole 31 of sound -absorbing cross -plate 3 noise when amorphous alloy distribution transformer body 1 runs, and the spring shock -absorbing column 51 supported by the lower end of sound -absorbing cover plate 2 slows down the vibration amplitude of amorphous alloy distribution transformer body 1 itself, effectively buffers and reduces the vibration and noise when the load capacity of amorphous alloy distribution transformer runs, improves the operation efficiency of the load capacity of amorphous alloy distribution transformer, reduces energy consumption, and facilitates the operation of the load capacity of amorphous alloy distribution transformer to be more efficient and energy -conserving.

[0021] In the embodiment, the heat dissipation fin 11 is arranged on the front and rear side of the amorphous alloy distribution transformer body 1, and the load capacity control unit 4 is installed on the right side of the amorphous alloy distribution transformer body 1. The upper end of the amorphous alloy distribution transformer body 1 is provided with a terminal post 12, and the sound -absorbing cover plate 2 is connected with the upper shell surface of the amorphous alloy distribution transformer body 1 through the fixed plate 28.

[0022] As a preferred embodiment, the heat dissipation fin 11 facilitates the dissipation of heat generated during the operation of the amorphous alloy distribution transformer body 1, and the sound -absorbing cross -plate 3 is located outside the heat dissipation fin 11, which does not hinder normal heat dissipation while absorbing noise spreading outward. The load capacity control unit 4 is a mature technology, which monitors the voltage and current of the low-voltage side of the transformer, judges the current load size, and sends a capacity adjustment instruction according to the preset capacity adjustment condition. After the controller sends the instruction, the load capacity switch switches the capacity according to the instruction, realizes the star, angle transformation and series, parallel conversion of the high, low voltage coil inside the transformer, so as to complete the automatic capacity adjustment of the transformer.

[0023] In the embodiment, the sound-absorbing cover plate 2 is composed of an alloy outer shell layer 23 and a sound-absorbing inner plate layer 24, and the alloy outer shell layer 23 is wrapped at the outer surface of the sound-absorbing inner plate layer 24. Ventilation grooves 25 are formed on the front and back surfaces of the sound-absorbing cover plate 2, ventilation protrusions 21 are provided with ventilation grooves 22 on the surfaces, and the ventilation protrusions 21 are located at the side ends of the ventilation grooves 25. Limiting grooves 27 are formed on the side surfaces of the sound-absorbing cover plate 2, and the shock-absorbing support plates 5 are penetrated into the limiting grooves 27, and the connecting plates 26 are welded at the middle parts of the inner side ends of the sound-absorbing cover plate 2.

[0024] As a preferred embodiment, the sound-absorbing inner plate layer 24 is a polyester fiber sound-absorbing plate, which has excellent sound-absorbing performance, heat insulation and heat preservation characteristics, environmental protection safety, light weight, moisture resistance, and high strength and durability, and can effectively reduce sound reflection and propagation, and effectively reduce noise and noise propagation when the amorphous alloy power distribution transformer body 1 operates. The sound-absorbing cover plate 2 facilitates the normal circulation of air inside and outside the cover, and blocks the entry of rainwater.

[0025] In the embodiment, the limiting plates 52 are welded at the outer side ends of the shock-absorbing support plates 5, and the limiting plates 52 are clamped and attached to the outer side walls of the sound-absorbing cover plate 2.

[0026] As a preferred embodiment, the shock-absorbing support plates 5 are limited and inserted into the limiting grooves 27 on the side surfaces of the sound-absorbing cover plate 2 through the limiting plates 52, which facilitates the shock-absorbing support of the sound-absorbing cover plate 2 by the spring shock-absorbing columns 51 on the shock-absorbing support plates 5, and buffers the vibration of the amorphous alloy power distribution transformer body 1 connected to the sound-absorbing cover plate 2.

[0027] The energy-saving on-load capacity-regulating amorphous alloy power distribution transformer can effectively solve the problem that the magnetic field strength generated when the existing on-load capacity-regulating amorphous alloy power distribution transformer works is easy to produce vibration and noise, which affects the operation efficiency and leads to increased energy consumption, effectively buffers and reduces the vibration and noise of the on-load capacity-regulating amorphous alloy power distribution transformer during operation, improves the operation efficiency of the on-load capacity-regulating amorphous alloy power distribution transformer, reduces energy consumption, and facilitates the operation of the on-load capacity-regulating amorphous alloy power distribution transformer to be more efficient and energy-saving, and is suitable for energy-saving on-load capacity-regulating amorphous alloy power distribution transformers.

Claims

1. An energy-saving on-load tap-changing amorphous alloy distribution transformer, comprising: The amorphous alloy power distribution transformer body (1) is characterized by having sound-absorbing covers (2) symmetrically arranged on its left and right sides. Ventilation protrusions (21) are fixed on the front and rear outer surfaces of the sound-absorbing cover (2). A sound-absorbing inner plate layer (24) is bonded to the inner side of the sound-absorbing cover (2). A sound-absorbing horizontal plate (3) is installed on the front and rear sides of the sound-absorbing cover (2). A sound-absorbing hole (31) is opened on one side of the sound-absorbing horizontal plate (3). A damping support plate (5) is installed on the left and right sides of the amorphous alloy power distribution transformer body (1). A spring damping column (51) is fixed on the upper surface of the damping support plate (5). The upper end of the spring damping column (51) is connected to the sound-absorbing cover (2) through a connecting plate (26).

2. The energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The amorphous alloy power distribution transformer body (1) is provided with heat sinks (11) on the front and rear sides, and the amorphous alloy power distribution transformer body (1) is provided with an on-load capacity control unit (4) on the right side.

3. The energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The upper end of the amorphous alloy power distribution transformer body (1) is provided with a terminal post (12), and the sound-absorbing cover (2) is connected to the upper shell surface of the amorphous alloy power distribution transformer body (1) through a fixing plate (28).

4. The energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The sound-absorbing cover (2) consists of an alloy outer shell layer (23) and a sound-absorbing inner plate layer (24); and the alloy outer shell layer (23) is wrapped around the outer surface of the sound-absorbing inner plate layer (24).

5. An energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The sound-absorbing cover (2) has ventilation slots (25) on its front and rear sides, and ventilation grooves (22) are provided on the surface of the ventilation protrusion (21); and the ventilation protrusion (21) is located at the side end of the ventilation slot (25).

6. The energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The sound-absorbing cover (2) has a limiting groove (27) on its side; and a damping support plate (5) runs through the limiting groove (27); and a connecting plate (26) is welded to the middle of the inner end of the sound-absorbing cover (2).

7. An energy-saving on-load tap-changing amorphous alloy distribution transformer according to claim 1, characterized in that, The outer end of the shock-absorbing support plate (5) is welded with a limiting plate (52); and the limiting plate (52) is snapped and attached to the outer wall of the sound-absorbing cover plate (2).

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