Dry-type energy-saving transformer

Abstract

The utility model discloses a dry-type energy-saving transformer, and relates to the technical field of dry-type transformers, the dry-type energy-saving transformer comprises a transformer box, four corners in the transformer box are fixedly provided with a plurality of arc-shaped guide plates used for changing wind directions, the front surface of the transformer box is fixedly provided with a panel, two sides of the transformer box are fixedly provided with side plates, and the back surface of the transformer box is fixedly provided with a back plate; according to the scheme, the four arc-shaped guide plates and the air pipes used for forming the air duct are installed in the transformer box, so that the air blown out by the miniature air blower can circulate in the rectangular air duct formed by combining the four air pipes, and the air duct can circulate in the rectangular air duct formed by combining the four air pipes. And under the action of an arc-shaped guide plate, circulation of wind power is achieved, so that internal heat can be discharged in multiple directions, the problem that the heat dissipation effect of the fan is poor is solved, and the heat dissipation effect of the transformer is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of dry-type transformers, in particular to a dry-type energy-saving transformer. BACKGROUND

[0002] The dry-type energy-saving transformer is a transformer without iron core and winding immersed in insulating liquid, which can be directly installed near load centers such as high-rise buildings, hospitals and shopping malls, and does not need to be separately arranged in a transformer room, and is usually cooled by natural air cooling or forced air cooling, has strong overload capacity and can improve capacity operation in forced air cooling.

[0003] In addition, the existing Chinese patent with the publication number CN218525388U discloses an energy-saving dry-type transformer, which has the following disadvantages in actual operation.

[0004] The above patent installs a fan at the heat dissipation hole on the box body to dissipate heat, in actual operation, when the weather is hot, the fan can accelerate the air flow speed inside the box body, but the hot air can only be ventilated and dissipated from the position where the heat dissipation hole is installed, and the heat dissipation effect is poor, when the weather is cold, the air circulation speed needs to be reduced to reduce the heat loss speed of the transformer, therefore, the application provides a dry-type energy-saving transformer. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the poor heat dissipation effect of the fan, the application provides a dry-type energy-saving transformer.

[0006] The dry-type energy-saving transformer provided by the application adopts the following technical scheme:

[0007] The dry-type energy-saving transformer comprises a transformer box, a plurality of arc-shaped guide plates for changing the direction of wind are fixed at the four corners in the inside of the transformer box, a panel is fixed on the front of the transformer box, side plates are fixed on the two sides of the transformer box, a back plate is fixed on the back of the transformer box, and the inside surfaces of the panel, the side plates and the back plate are all fixed with air pipes for forming circulating air.

[0008] By adopting the above technical scheme, the direction of the moving wind force can be changed under the action of the arc-shaped guide plates, and a rectangular air duct is combined under the action of the four air pipes, and the internal wind force is circulated under the action of the arc-shaped guide plates.

[0009] Preferably, a switch is fixedly installed in the middle of the outside surface of the panel, rectangular holes are formed in the outside surfaces of the panel and the back plate, and the two rectangular holes are respectively located on the two sides of the switch.

[0010] By adopting the above technical scheme, the rectangular holes formed in the panel and the back plate can make the wind force discharged from multiple directions in the circulating process, so that the heat dissipation effect is achieved.

[0011] Preferably, a heat dissipation hole is formed below the outer side of each of the two side plates, and a rectangular hole is formed on the two sides of the heat dissipation hole.

[0012] By adopting the above technical scheme, the rectangular hole on the side plate allows the wind to be discharged from multiple directions during circulation, achieving the effect of heat dissipation.

[0013] Preferably, an arc-shaped cover A is fixedly arranged at the rectangular hole on the outer side of the panel, the side plate and the back plate, and an arc-shaped cover B is fixedly arranged at the rectangular hole on the inner side of the panel, the side plate and the back plate.

[0014] By adopting the above technical scheme, the arc-shaped cover A and the arc-shaped cover B can collect natural wind from the outside, improving the effect of natural heat dissipation.

[0015] Preferably, a dustproof net is fixedly arranged on the side of the arc-shaped cover A away from the arc surface, one side of the arc-shaped cover B is provided with a closing mechanism, and the closing mechanism comprises a micro motor, which is installed on one side of the top end of the arc-shaped cover B. The output end of the micro motor is fixedly connected with a vertical shaft, the vertical shaft is movably penetrated through the arc-shaped cover B, and a closing fan is welded on the outer circumferential surface of the vertical shaft.

[0016] By adopting the above technical scheme, the dustproof net can prevent dust from entering the transformer box, achieving the effect of dust prevention. The closing fan is controlled to rotate at the air inlet of the arc-shaped cover B through the vertical shaft, thereby controlling the inflow and outflow of air flow of the rectangular hole.

[0017] Preferably, a micro blower is fixedly installed in the middle of the inner side of the panel, the side plate and the back plate away from the rectangular hole.

[0018] By adopting the above technical scheme, the micro blower can form an air ring on the surface of the inner side of the panel, the side plate and the back plate, thereby realizing the circulation of wind power.

[0019] Preferably, a mounting seat is fixedly arranged on the bottom of the transformer box, a base is fixedly arranged in the middle of the bottom of the transformer box, a transformer main body is fixedly installed on the top of the base, a battery pack is fixedly installed on the bottom of the base, a top plate is fixedly installed on the top of the transformer box, and a solar photovoltaic panel is fixedly installed on the top of the top plate.

[0020] By adopting the above technical scheme, the solar photovoltaic panel can collect clean energy and store the energy in the battery, thereby achieving the effect of energy saving.

[0021] Preferably, the battery pack is electrically connected with the micro blower, and the battery pack is electrically connected with the solar photovoltaic panel.

[0022] By adopting the above technical scheme, the clean energy generated by the solar photovoltaic panel can be used to drive the micro blower, thereby achieving the effect of energy saving.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The present scheme by installing four arc-shaped guide plates in the transformer box and the air pipe for composing the air duct, so that the air blown by the micro-blower can circulate in the rectangular air duct composed of four air pipes, and under the action of the arc-shaped guide plate, the circulation of wind power is realized, so that the internal heat can be discharged in multiple directions, thereby improving the poor heat dissipation effect of the fan, improving the heat dissipation effect of the transformer, and realizing the effect of energy saving.

[0025] 2. The present scheme by setting rectangular holes connected to the outside on four sides of the transformer box for heat dissipation, cooperating with the circulation of internal air flow, the heat inside the transformer box can be discharged more quickly, thereby forming good ventilation and heat dissipation conditions, keeping the air around the transformer fully circulating, so as to reduce the temperature of the equipment and reduce the energy loss caused by high temperature, thereby achieving the effect of energy saving, and the closed fan installed on the arc-shaped cover B can control the flow speed of the airflow, and the flow speed of the airflow inside the transformer box can be adjusted according to the temperature outside, thereby achieving the effect of temperature control and realizing the effect of energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application file;

[0027] Figure 2 It is a schematic diagram of the structure of the transformer box of the present application file;

[0028] Figure 3 It is a schematic diagram of the structure of the air pipe of the present application file;

[0029] Figure 4 It is a schematic diagram of the structure of the panel, side plate and back plate of the present application file;

[0030] Figure 5 It is a schematic diagram of the structure of the micro-blower and arc-shaped cover A of the present application file;

[0031] Figure 6 It is a schematic diagram of the wind power path structure of the present application file;

[0032] Figure 7 It is a schematic diagram of the closed mechanism structure of the present application file.

[0033] Reference signs: 1, transformer box; 101, mounting seat; 102, base; 103, transformer body; 104, battery pack; 105, top plate; 106, solar photovoltaic panel;

[0034] 2, arc-shaped guide plate; 3, panel; 301, switch; 4, side plate; 401, heat dissipation opening; 5, back plate; 6, air pipe; 7, rectangular hole; 8, arc-shaped cover A; 9, dust screen;

[0035] 10, arc-shaped cover B;

[0036] 100, closing mechanism; 1001, micro motor; 1002, vertical shaft; 1003, closing fan;

[0037] 11, micro blower. DETAILED DESCRIPTION

[0038] The following will be described in detail in combination with the accompanying drawings Figures 1-7 The application will be further described in detail.

[0039] The embodiment of the application discloses a dry energy-saving transformer.

[0040] The "up, down, left and right" perspective of the device is based on Figure 1 The direction of the drawing is the reference.

[0041] Referring to Figures 1-4 A dry energy-saving transformer, comprising a transformer box 1, four arc-shaped guide plates 2 are fixedly connected to the four corners of the inside of the transformer box 1, both ends of the arc-shaped guide plate 2 are welded to the transformer box 1, the front of the transformer box 1 is installed with a panel 3 outside the arc-shaped guide plate 2 through bolts, both sides of the transformer box 1 are installed with side plates 4 outside the arc-shaped guide plate 2 through bolts, the back of the transformer box 1 is installed with a back plate 5 outside the arc-shaped guide plate 2 through bolts, the inside of the panel 3, the side plate 4 and the back plate 5 are all fixedly connected with air pipes 6, and the four air pipes 6 are combined with the four arc-shaped guide plates 2 to form a rectangular air duct.

[0042] Firstly, the four arc-shaped guide plates 2 are welded to the four corners of the transformer box 1, then the air pipes 6 are welded to the middle of the inside of the panel 3, the side plate 4 and the back plate 5, then the panel 3, the side plate 4 and the back plate 5 are installed on the four sides of the transformer box 1 through bolts respectively, so that the transformer box 1 is combined with the panel 3, the side plate 4 and the back plate 5 to form a storage box, and under the action of the four air pipes 6, a rectangular air duct is formed, and under the action of the arc-shaped guide plate 2, the internal air circulation can be realized.

[0043] Referring to Figures 4-7The outer side of the panel 3 is fixedly installed with a switch 301 for controlling the panel 3, the outer side of the panel 3 is provided with a rectangular hole 7 at the middle of the side away from the switch 301, the outer side of the back plate 5 is provided with a rectangular hole 7 at the middle of the side close to the switch 301, the outer side of the side plate 4 is provided with an air outlet downward heat dissipation hole 401 at the lower side, the outer side of one of the side plates 4 is provided with a rectangular hole 7 at the middle of the side close to the panel 3, the outer side of the other side plate 4 is provided with a rectangular hole 7 at the middle of the side close to the back plate 5, the two ends of the rectangular hole 7 are fixedly connected with arc-shaped covers A8 and B10 with the same size as the rectangular hole 7, the side away from the arc-shaped cover A8 is fixedly installed with a dustproof net 9 with the same size as the side surface of the arc-shaped cover A8, the arc-shaped cover B10 is provided with a closing mechanism 100 on one side, the closing mechanism 100 comprises a micro motor 1001, the mounting seat 101 of the micro motor 1001 is fixedly installed on the side close to the air outlet at the top end of the arc-shaped cover B10, the output end of the micro motor 1001 is fixedly connected with a vertical shaft 1002 which penetrates through the arc-shaped cover B10, the outer circumferential surface of the vertical shaft 1002 is horizontally welded with a closing fan 1003, the inner sides of the panel 3, the side plate 4 and the back plate 5 are all installed with micro blowers 11, and the air outlets of the four micro blowers 11 are all arranged on the side away from the rectangular hole 7.

[0044] First, the rectangular hole 7 is arranged at the middle of the panel 3, and then the arc-shaped covers A8 and B10 for collecting external wind and for air outlet are welded on the rectangular holes 7 on the front and back sides of the panel 3, the side plate 4 and the back plate 5, and then the micro blowers 11 are installed on the inner sides of the panel 3, the side plate 4 and the back plate 5 on the side close to the arc-shaped cover B10, and the air outlets of the micro blowers 11 are away from the rectangular hole 7, so that the wind blown by the micro blowers 11 can circulate in the rectangular air duct formed by the four air pipes 6, and the circulation of the wind is realized under the action of the arc-shaped guide plate 2, at this time, the micro motor 1001 needs to be powered to drive the vertical shaft 1002 and the closing fan 1003 to rotate, so that the arc-shaped cover B10 can be opened for the circulation of the wind, when the weather is cold, the micro blowers 11 are closed, the closing fan 1003 in the arc-shaped cover B10 is closed by rotating the vertical shaft 1002, so that the circulation speed of the air can be reduced, and the loss of heat in the voltage transformation box 1 can be reduced.

[0045] (Note that the micro blowers 11 and the micro motor 1001 include wires and converters connected with the micro blowers 11 and the micro motor 1001, and the controllers are prior art, and the connection mode of the external control device is prior art and mature, so the specific connection relationship is not described in detail, and the existing connection assembly can be installed for use).

[0046] Refer to Figures 1-2The bottom of the transformer box 1 is welded with a mounting seat 101 in the shape of an I-beam, the bottom of the transformer box 1 is fixedly installed with a base 102 with a rectangular cavity in the middle below the inside, the top of the base 102 is fixedly installed with a transformer main body 103 with the same size as the base 102, the bottom of the base 102 is fixedly installed with a battery pack 104 in the rectangular cavity, the top of the transformer box 1 is fixedly installed with a top plate 105 with a diameter larger than that of the transformer box 1, the top of the top plate 105 is fixedly installed with a solar photovoltaic panel 106 with an inclination angle, the battery pack 104 is electrically connected with the micro-blower 11, and the battery pack 104 is electrically connected with the solar photovoltaic panel 106.

[0047] (Note that the solar photovoltaic panel 106, the micro-blower 11 and the battery pack 104 include wiring and converters, controllers connected with the battery pack 104, the solar photovoltaic panel 106 and the micro-blower 11, which are prior art, and the connection mode of the external control device is prior art and mature, so the specific connection relationship will not be described in detail, and the existing connection assembly can be installed for use).

[0048] First, when the transformer box 1 is installed outdoors, the inclined solar photovoltaic panel 106 installed on the top of the transformer box 1 can generate clean energy under the action of photovoltaic, and the clean energy can be stored in the battery pack 104 after being converted by the converter, and the power stored in the battery pack 104 can power the micro-blower 11, thereby achieving the effect of energy saving.

[0049] (Note that the battery charging in the solar photovoltaic system needs a charging controller, which is mainly to prevent overcharging and overdischarging of the battery. When the photovoltaic cell generates electric energy, the electric energy first enters the charging controller, which monitors the voltage and charging current of the battery. When the electric energy in the battery is needed, the electrons flow out from the negative electrode, pass through the external circuit to return to the positive electrode, and drive the external electrical equipment to work).

[0050] The implementation principle of the dry energy-saving transformer embodiment of the present application is as follows: four arc-shaped guide plates 2 are welded at the four corners of the transformer box 1, then rectangular holes 7 are opened in the middle positions of the panel 3 and the side plate 4 and the back plate 5, then arc-shaped covers A8 and arc-shaped covers B10 for collecting external wind power and for air outlet are respectively welded at the rectangular holes 7 on the front and back surfaces of the panel 3 and the side plate 4 and the back plate 5, then a micro-blower 11 is installed on the inner side of the panel 3 and the side plate 4 and the back plate 5 on the side of the arc-shaped cover B10, and the air outlet of the micro-blower 11 is away from the rectangular hole 7, then air pipes 6 are respectively welded in the middle of the inner side of the panel 3 and the side plate 4 and the back plate 5, then the panel 3 and the side plate 4 and the back plate 5 are respectively installed on the four sides of the transformer box 1 by bolts, so that the wind blown by the micro-blower 11 can circulate in the rectangular air duct formed by the four air pipes 6, and the wind power circulation is realized under the action of the arc-shaped guide plates 2.

[0051] Finally, when the transformer box 1 is installed outdoors, the inclined solar photovoltaic panel 106 installed on the top of the transformer box 1 can generate clean energy under the action of photovoltaic, and the clean energy can be stored in the battery pack 104 after conversion, and the power stored in the battery pack 104 can power the micro-blower 11, the micro-motor 1001 and the internal control equipment, thereby realizing the energy-saving effect.

[0052] The above is only an optional embodiment of the present disclosure, and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A dry-type energy efficient transformer characterized by: Including the transformer box (1), the inside four corners of the transformer box (1) are fixedly provided with a plurality of arc-shaped guide plates (2) for changing the wind direction, the front of the transformer box (1) is fixedly provided with a panel (3), both sides of the transformer box (1) are fixedly provided with side plates (4), the back of the transformer box (1) is fixedly provided with a back plate (5), and the inner side surfaces of the panel (3), the side plates (4) and the back plate (5) are all fixedly provided with air pipes (6) for forming circulating air.

2. A dry-type energy-efficient transformer according to claim 1, characterized in that: The outer side surface of the panel (3) is fixedly provided with a switch (301) in the middle, and the outer side surfaces of the panel (3) and the back plate (5) are both provided with rectangular holes (7), and the two rectangular holes (7) are located on both sides of the switch (301) respectively.

3. A dry-type energy-efficient transformer as claimed in claim 1, wherein: The outer side surfaces of the two side plates (4) are both provided with heat dissipation holes (401) below, and the two side plates (4) are both provided with rectangular holes (7) on both sides of the heat dissipation holes.

4. The dry-type energy-efficient transformer of claim 1, wherein: The outer side surfaces of the panel (3), the side plates (4) and the back plate (5) are all fixedly provided with arc-shaped covers A (8) at the rectangular holes (7), and the inner side surfaces of the panel (3), the side plates (4) and the back plate (5) are all fixedly provided with arc-shaped covers B (10) at the rectangular holes (7).

5. A dry-type energy-efficient transformer according to claim 4, characterized in that: The arc-shaped cover A (8) is fixedly provided with a dust screen (9) away from one side of the arc surface, one side of the arc-shaped cover B (10) is provided with a closing mechanism (100), the closing mechanism (100) comprises a micro motor (1001), the micro motor (1001) is installed on one side of the top end of the arc-shaped cover B (10), the output end of the micro motor (1001) is fixedly connected with a vertical shaft (1002), the vertical shaft (1002) is movably penetrated through the arc-shaped cover B (10), and the outer circumferential surface of the vertical shaft (1002) is welded with a closing fan (1003).

6. A dry-type energy-efficient transformer as claimed in claim 1, wherein: The inner side surfaces of the panel (3), the side plates (4) and the back plate (5) are all fixedly provided with micro blowers (11) in the middle away from one side of the rectangular holes (7).

7. The dry-type energy-efficient transformer of claim 1, wherein: The bottom of the transformer box (1) is fixedly provided with a mounting seat (101), the inside of the transformer box (1) is fixedly provided with a base (102) below the middle, the top of the base (102) is fixedly provided with a transformer main body (103), the bottom of the base (102) is fixedly provided with a battery pack (104), the top of the transformer box (1) is fixedly provided with a top plate (105), and the top of the top plate (105) is fixedly provided with a solar photovoltaic panel (106).

8. A dry-type energy-efficient transformer according to claim 7, characterized in that: The battery pack (104) is electrically connected with the micro blower (11), and the battery pack (104) is electrically connected with the solar photovoltaic panel (106).

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