CN112186567A

CN112186567A - High heat dissipation modularization transformer substation box

Info

Publication number: CN112186567A
Application number: CN202010972453.6A
Authority: CN
Inventors: 包晓平; 覃宇峰; 黄科; 严春洋
Original assignee: Anhui Tangsheng Electric Technology Co ltd
Current assignee: Anhui Tangsheng Electric Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-05

Abstract

The invention discloses a high heat dissipation modular substation box body, which comprises a box body, wherein a first water tank is arranged on the lower side of the box body, the box body is supported by support columns which are arranged in a rectangular manner, a temperature sensor is arranged in the box body, the first water tank is connected with a water inlet pipe, a submersible pump and an electronic liquid level meter are arranged in the first water tank, the submersible pump is connected with a second water tank through a pipeline, the second water tank is positioned on the upper side of the middle part of the box body, a ventilation pipe which is vertically upward is arranged in the second water tank, and the upper end of the ventilation pipe penetrates through the second water tank. Air flow is formed, and refrigeration on the lower side enters the box body through air flow and the fan.

Description

High heat dissipation modularization transformer substation box

Technical Field

The invention relates to the technical field of transformer substation heat dissipation, in particular to a high-heat-dissipation modular transformer substation box body.

Background

The box-type transformer substation is a high-voltage switch device, distribution transformer and low-voltage distribution device, and is a factory prefabricated indoor and outdoor compact distribution device which is integrated according to a certain wiring scheme, i.e. the functions of high-voltage receiving, transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the device is installed in a damp-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, totally-closed and movable steel structure box body, and is mechanically and electrically integrated, and totally-closed operation, and is particularly suitable for urban network construction and reconstruction, and the device is a brand-new transformer substation rising after civil transformer substations, and replaces original civil distribution rooms and distribution stations, and becomes a novel complete set of transformation and distribution equipment, and the box-type transformer substation is suitable for residential districts, urban public substations, luxurious cities, construction power supplies and the like, and the, the heat dissipation condition is poor, and the substation is often damaged due to high temperature to stop working. Therefore, the invention provides a high-heat-dissipation modular substation box body to solve the problems in the background art.

Disclosure of Invention

The invention aims to provide a high-heat-dissipation modular substation box body to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a high heat dissipation modularization transformer substation box body comprises a box body, wherein a first water tank is arranged on the lower side of the box body, the box body is supported through support columns which are arranged in a rectangular mode, a temperature sensor is arranged in the box body, a first water tank is connected with a water inlet pipe, a submersible pump and an electronic liquid level meter are arranged in the first water tank, the submersible pump is connected with a second water tank through a pipeline, the second water tank is located on the upper side of the middle of the box body, a vertical upward ventilation pipe is arranged in the second water tank, the upper end of the ventilation pipe penetrates through the second water tank, ventilation pipes are arranged on the left side and the right side of the second water tank, semiconductor refrigeration sheets are installed on the lower sides of the ventilation pipes, hot ends of the semiconductor refrigeration sheets face up;

the left and right ends of the lower side of the box body are respectively provided with a plurality of vent holes, the left and right sides of the lower end of the box body are respectively provided with an inclined plate, the upper side of each inclined plate is provided with a stepped plate, the front and the back of the lower end of one side of each stepped plate far away from the box body are respectively fixed with a support rod, the end parts of the support rods are hinged with a shaking, an air duct is arranged between the step plate and the box body, the air duct is vertically arranged upwards, the lower end of the air duct is trapezoidal, radiating fins are arranged in the air duct, the box body is radiated by air cooling, one side of the upper end of the shaking plate, which faces the box body, is provided with an armature, the upper side of the armature is provided with a pressing plug, the middle part of the pressing plug is provided with a through hole, the through hole is communicated with one side of the shaking plate, which is far away from the box body, the pressing plug is connected in a groove at the upper end of the shaking plate through a spring, the upper end of the pressing plug is in a circular truncated cone shape, an electromagnet matched with the armature is arranged at the lower side of the vent pipe, and a transverse pipe is arranged above the electromagnet;

the water tank II is connected to one end of the transverse pipe, the sliding plug is connected to the other end of the transverse pipe, a spring is connected to the lower side of the sliding plug, a butt joint matched with the pressing plug is arranged on the upper portion of the sliding plug, the transverse pipe is connected with a U-shaped pipe through a three-way pipe, the lower end of the U-shaped pipe is connected with a water tank through a pipeline, the water tank is located on the upper side of the box body, one side of the water tank is connected with the lower side of the ventilating pipe, the other side of the water tank is communicated with a water distribution groove, a plurality of fans are arranged in the water tank and fixed in the water tank through spring groups, the spring groups are circumferentially distributed on the horizontal direction and protrude upwards along the outer edge of each fan, the spring groups are higher than the horizontal plane, the lower side of each fan is connected to the, The ladder plate and one side of rocking the board and keeping away from the box and the swash plate all are equipped with the layer that absorbs water towards one side of box.

As a further aspect of the present invention, the outer edge of the sun visor is formed in an arc shape curved downward, so that the accumulation of foreign objects is reduced.

As a further scheme of the invention, a wind cap is arranged at the position, corresponding to the ventilation pipe, in the middle of the upper side of the sun shield, the wind cap is rotatably connected outside the support frame on the sun shield, the wind cap is connected with a rotating shaft, the rotating shaft is rotatably connected on the support frame through a bearing, the lower end of the rotating shaft extends into the ventilation pipe, the lower end of the rotating shaft is fixedly connected with blades distributed circumferentially, the wind cap is driven to rotate by ascending air flow and external air flow, the rotating shaft and the wind blades are further driven to rotate, and the ascending of the lower side.

As a further scheme of the invention, the inclined plate is door-shaped, the lower side of the inclined plate is provided with a receiving tank, the side surface of the receiving tank is connected with the first water tank through a pipeline, and the pipeline is filled with cotton threads to avoid water in the receiving tank from overflowing.

As a further scheme of the invention, the distance between the outer end of the step plate and the box body is smaller than the distance between the upper end of the inclined plate and the box body, so that water above the inclined plate drops on the inclined plate.

As a further scheme of the invention, the shaking plate comprises a vertical plate in the middle, an inclined plate I at the upper part and an inclined plate II at the lower part, the inclined plate II inclines towards the lower part of one side far away from the box body, the inclined plate I inclines towards the upper part of one side near the box body, and a balancing weight is fixed at the lower end of the vertical plate, so that the vertical plate is vertical to the horizontal plane when the shaking plate is not stressed.

As a further scheme of the invention, a balance pipe is arranged on the upper side of the second water tank, and the upper end of the U-shaped pipe is lower than the upper end of the balance pipe, so that redundant water preferentially flows downwards from the U-shaped pipe.

As a further scheme of the invention, the water absorbing layer comprises non-woven fabrics at the outer side and water absorbing cotton at the inner side, and the water absorbing layer spreads water, improves the evaporation area and the heat exchange efficiency, further changes the local temperature, and is sucked into the box body through the fan for air cooling.

As a further scheme of the invention, a transmission plate is fixed on one side of the shaking plate facing the box body, and circumferentially distributed slits and circular holes are formed in the position of the transmission plate corresponding to the fan.

As a still further aspect of the present invention, the transmission plate includes a net-shaped air-permeable portion and connection rods at front and rear ends.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention changes the ventilation area at the lower side through the rocking plates at the two sides so as to adapt to different heat dissipation effects.

2. According to the invention, water is spread out through the step plate, the inclined plate and the water absorption layer on the rocking plate, the evaporation area of the water is increased, the heat exchange efficiency of the water is improved, the local temperature is further changed, the water is sucked into the box body through the fan for air cooling, and the heat exchange efficiency is improved.

3. According to the invention, heat is generated from the upper side of the semiconductor refrigeration sheet, refrigeration is performed from the lower side, and hot gas rises, so that negative pressure is formed in the vent pipe to form air flow, and the refrigeration from the lower side enters the box body through the air flow and the fan.

Drawings

Fig. 1 is a schematic structural diagram of a high heat dissipation modular substation box.

Fig. 2 is a left side view structural schematic diagram of a high heat dissipation modular substation box.

Fig. 3 is a partially enlarged structural diagram of a in fig. 1.

Fig. 4 is a partially enlarged structural diagram of B in fig. 1.

Fig. 5 is a schematic structural diagram of a fan in a high-heat-dissipation modular substation box.

Fig. 6 is a schematic perspective view of an inclined plate in a high-heat-dissipation modular substation box.

In the figure: 1. a box body; 2. a first water tank; 3. a support pillar; 4. a water inlet pipe; 5. a submersible pump; 6. a second water tank; 7. a vent pipe; 8. a breather pipe; 9. a semiconductor refrigeration sheet; 10. a transverse tube; 11. a column; 12. a sun visor; 13. a solar panel; 14. a hood; 15. a rotating shaft; 16. a fan blade; 17. a vent; 18. a step plate; 19. a sloping plate; 20. a support bar; 21. a shaking plate; 22. a balancing weight; 23. a drive plate; 24. an armature; 25. pressing the plug; 26. a water-absorbing layer; 27. an electromagnet; 28. a sliding plug; 29. a U-shaped pipe; 30. a water tank; 31. a spring set; 32. a fan; 33. an air duct; 34. a water distribution tank; 35. and a heat sink.

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.

Referring to fig. 1 to 6, in the embodiment of the invention, a high heat dissipation modular substation box body comprises a box body 1, a first water tank 2 is arranged on the lower side of the box body 1, the box body 1 is supported by support pillars 3 which are arranged in a rectangular shape, a temperature sensor is arranged in the box body 1, the first water tank 2 is connected with a water inlet pipe 4, a submersible pump 5 and an electronic liquid level meter are arranged in the first water tank 2, the submersible pump 5 is connected with a second water tank 6 through a pipeline, the second water tank 6 is located on the upper side of the middle of the box body 1, a vent pipe 7 which is vertically upward is arranged in the second water tank 6, the upper end of the vent pipe 7 penetrates through the second water tank 6, vent pipes 8 are arranged on the left side and the right side of the second water tank 6, a semiconductor cold end plate 9 is arranged on the lower side of the vent pipe 8, the hot end, the solar cell panel 13 is electrically connected with a storage battery, the outer edge of the sun shield 12 is in a shape of an arc bent downwards to reduce the accumulation of sundries, a hood 14 is arranged in the middle of the upper side of the sun shield 12 corresponding to the ventilation pipe 7, the hood 14 is rotatably connected outside a support frame on the sun shield 12, the hood 14 is connected with a rotating shaft 15, the rotating shaft 15 is rotatably connected onto the support frame through a bearing, the lower end of the rotating shaft 15 extends into the ventilation pipe 7, the lower end of the rotating shaft 15 is fixedly connected with fan blades 16 distributed circumferentially, the hood 14 is driven to rotate through ascending air flow and external air flow, the rotating shaft 15 and the fan blades 16 are further driven to rotate, and the;

the left end and the right end of the lower side of the box body 1 are respectively provided with a plurality of air vents 17, the left side and the right side of the lower end of the box body 1 are respectively provided with an inclined plate 19, the upper side of the inclined plate 19 is provided with a step plate 18, the front and the back of the lower end of one side of the step plate 18, which is far away from the box body 1, are respectively fixed with a support rod 20, the end part of each support rod 20 is hinged with a shaking plate 21, the inclined plate 19 is door-shaped, the lower side of the inclined plate 19 is provided with a receiving tank, the side surface of the receiving tank is connected with the first water tank 2 through a pipeline, cotton threads are filled in the pipeline to avoid water in the receiving tank from overflowing, the distance between the outer end of the step plate 18 and the box body 1 is smaller than the distance between the upper end of the inclined plate 19 and the box body 1, so that the water above drops on the inclined, the shaking plate 21 comprises a vertical plate in the middle, a first inclined plate at the upper part and a second inclined plate at the lower part, the second inclined plate inclines towards the lower part of one side far away from the box body 1, the first inclined plate inclines towards the upper part of one side close to the box body 1, a balancing weight 22 is fixed at the lower end of the vertical plate, so that the vertical plate is perpendicular to the horizontal plane when the shaking plate 21 is not stressed, an armature 24 is arranged at one side, facing the box body 1, of the upper end of the shaking plate 21, a pressing plug 25 is arranged at the upper side of the armature 24, a through hole is formed in the middle of the pressing plug 25 and is communicated with one side, far away from the box body 1, of the shaking plate 21, the pressing plug 25 is connected into a groove in the upper end of the shaking plate 21 through a spring, the upper end of the pressing plug 25;

one end of the transverse pipe 10 is connected with a second water tank 6, the other end of the transverse pipe 10 is connected with a sliding plug 28, the lower side of the sliding plug 28 is connected with a spring, the upper part of the sliding plug 28 is provided with a butt joint matched with a pressing plug 25, the transverse pipe 10 is connected with a U-shaped pipe 29 through a three-way pipe, the lower end of the U-shaped pipe 29 is connected with a water tank 30 through a pipeline, the water tank 30 is positioned on the upper side of the box body 1, one side of the water tank 30 is connected with the lower side of the vent pipe 8, the other side of the water tank 30 is communicated with a water distribution tank 34, the upper side of the second water tank 6 is provided with a balance pipe, the upper end of the U-shaped pipe 29 is lower than the upper end of the balance pipe, so that redundant water preferentially flows downwards from the U-shaped pipe 29, the water tank 30 is internally provided with a plurality of, the downside of fan 32 is connected at box 1 upside through annular rubber pad, carries out the shock attenuation to fan 32 through spring assembly 31 and rubber pad, improves stability when moving, cloth water tank 34 is through a plurality of slotted holes intercommunication step plate 18, and the upside of cloth water tank 34, step plate 18 and shake one side that box 1 was kept away from to movable plate 21 and swash plate 19 all are equipped with layer 26 that absorbs water towards one side of box 1, and layer 26 that absorbs water includes the non-woven fabrics in the outside and the inboard cotton that absorbs water, spreads out moisture, improves its evaporation area, improves its heat exchange efficiency, and then changes local temperature, inhales box 1 through fan 32 and air-cools, it is fixed with driving plate 23 to shake movable plate 21 towards one side of box 1, and driving plate 23 corresponds the position of fan 32 and is equipped with the slit and the circular port that the circumference distributes, and driving plate 23 includes netted ventilative portion and the connecting rod at front and back both.

The working principle of the invention is as follows: during normal operation, the shaking plate 21 shades the sun, heat is generated by a transformer substation, the heat is discharged through the ventilation pipe 7, cold air enters from the ventilation port 17, after passing through the cooling fins 35, the cold air is discharged from a gap between the shaking plate 21 and the ventilation pipe 8, meanwhile, heat is conducted through the first water tank 2 and the second water tank 6, the hood 14 is driven to rotate through ascending air flow and external air flow, the rotating shaft 15 and the air blades 16 are further driven to rotate, the ascending of the airflow at the lower side is stirred, air cooling and heat dissipation are carried out on the box body 1, when high-load operation or the external air temperature is too high, the temperature sensor reaches a critical value, the fan 32 is started, air is sucked from the outside, the electromagnet 27 is started at the same time, the air flow rapidly passes through the fan 32, the air pressure between the transmission plate 23 and the box body 1 is reduced, the upper end of the shaking plate 21 is further driven, meanwhile, the armature 24 presses the sliding plug 28 to drive the sliding plug 28 to press the spring and simultaneously loosen the opening of the horizontal pipe 10, meanwhile, the pressing plug 25 is extruded on the sliding plug 28, finally, the butt joint is sealed by pressure, water flow can enter the water absorption layer 26 through the through hole, the submersible pump 5 is started to pump water into the water tank II 6, the water level slowly rises and is discharged through the horizontal pipe 10, the water flow flows into the water tank 30 through the U-shaped pipe 29, then falls onto the inclined plate 19 along the step plate 18 under the action of gravity, and the water is spread out through the diffusion of the water absorption layer 26, so that the evaporation area is increased, the heat exchange efficiency is improved, the local temperature is further changed, the water is sucked into the box body 1 through the fan 32 to be air-cooled, the redundant water is recycled into the water tank I2 through the cotton sliver, meanwhile, the upper side of the semiconductor refrigeration piece 9 generates heat, the lower, an air flow is formed and the cooling of the lower side is introduced into the cabinet 1 by the air flow and the blower fan 32.

The invention changes the ventilation area at the lower side through the shaking plates 21 at the two sides to adapt to different heat dissipation effects, spreads water through the step plates 18, the inclined plates 19 and the water absorption layers 26 on the shaking plates 21 to improve the evaporation area and the heat exchange efficiency, further changes the local temperature, sucks the water into the box body 1 through the fan 32 to perform air cooling, improves the heat exchange efficiency, generates heat at the upper side of the semiconductor refrigeration sheet 9, refrigerates at the lower side, rises hot gas, forms negative pressure in the vent pipe 8 to form air flow, and the refrigeration at the lower side enters the box body 1 through the air flow and the fan 32.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a high heat dissipation modularization transformer substation box body, which comprises a box body (1), a serial communication port, the downside of box (1) is equipped with water tank (2), box (1) is supported through support column (3) that the rectangle was arranged, be equipped with temperature sensor in box (1), water tank (2) are connected with inlet tube (4), be equipped with immersible pump (5) and electronic level gauge in water tank (2), immersible pump (5) are through pipe connection water tank two (6), water tank two (6) are located the middle part upside of box (1), be equipped with vertical ascending ventilation pipe (7) in water tank two (6), the upper end of ventilation pipe (7) runs through water tank two (6), the left and right sides of water tank two (6) all is equipped with breather pipe (8), semiconductor refrigeration piece (9) are installed to the downside of breather pipe (8), the hot junction of semiconductor refrigeration piece (9), the cold end faces downwards, the upper end of the vent pipe (8) is fixed with an upright post (11), the upper end of the upright post (11) is fixed with a sun shield (12), the upper side of the sun shield (12) is provided with a solar cell panel (13), and the solar cell panel (13) is electrically connected with a storage battery;

the air-conditioning box is characterized in that a plurality of air vents (17) are formed in the left end and the right end of the lower side of the box body (1), inclined plates (19) are arranged on the left side and the right side of the lower end of the box body (1), stepped plates (18) are arranged on the upper sides of the inclined plates (19), supporting rods (20) are fixed to the front and the back of the lower end of one side, away from the box body (1), of each stepped plate (18), shaking plates (21) are hinged to the end portions of the supporting rods (20), air ducts (33) are arranged between the stepped plates (18) and the box body (1), the air ducts (33) are vertically and upwards arranged, the lower ends of the air ducts (33) are trapezoidal, radiating fins (35) are arranged in the air ducts (33), armatures (24) are arranged on one sides, facing the box body (1), of the upper ends of the shaking plates (21), pressing plugs (25) are arranged on the upper sides, the pressing plug (25) is connected in a groove at the upper end of the shaking plate (21) through a spring, the upper end of the pressing plug (25) is in a circular truncated cone shape, an electromagnet (27) matched with the armature (24) is arranged at the lower side of the vent pipe (8), and a transverse pipe (10) is arranged above the electromagnet (27);

one end of the transverse pipe (10) is connected with a second water tank (6), the other end of the transverse pipe is connected with a sliding plug (28), the lower side of the sliding plug (28) is connected with a spring, the upper portion of the sliding plug (28) is provided with a butt joint matched with a pressing plug (25), the transverse pipe (10) is connected with a U-shaped pipe (29) through a three-way pipe, the lower end of the U-shaped pipe (29) is connected with a water tank (30) through a pipeline, the water tank (30) is located on the upper side of the box body (1), one side of the water tank (30) is connected with the lower side of the vent pipe (8), the other side of the water tank (30) is communicated with a water distribution tank (34), a plurality of fans (32) are arranged in the water tank (30), the fans (32) are fixed in the water tank (30) through spring groups (31), the spring groups (31) comprise springs distributed on a plurality of circumferences in the horizontal direction, cloth water tank (34) all is equipped with layer (26) that absorbs water through a plurality of slotted holes intercommunication ladder board (18), upside, ladder board (18) of cloth water tank (34) and one side and swash plate (19) towards box (1) that shake board (21) and keep away from box (1).

2. A high thermal dissipation modular substation box according to claim 1, characterized in that the outer edge of the visor (12) is arc-shaped with a downward curvature.

3. The high-heat-dissipation modular substation box body according to claim 1, characterized in that a hood (14) is arranged at the position, corresponding to the ventilation pipe (7), in the middle of the upper side of the sun shield (12), the hood (14) is rotatably connected to the outside of the support frame on the sun shield (12), the hood (14) is connected with a rotating shaft (15), the rotating shaft (15) is rotatably connected to the support frame through a bearing, the lower end of the rotating shaft (15) extends into the ventilation pipe (7), and the lower end of the rotating shaft (15) is fixedly connected with fan blades (16) distributed circumferentially.

4. The high heat dissipation modular substation box body according to claim 1, characterized in that the sloping plate (19) is door-shaped, a receiving groove is arranged on the lower side of the sloping plate (19), the side surface of the receiving groove is connected with the first water tank (2) through a pipeline, and the pipeline is filled with cotton threads.

5. A high heat dissipation modular substation box according to claim 1, characterized in that the distance between the outer end of the step plate (18) and the box (1) is smaller than the distance between the upper end of the sloping plate (19) and the box (1).

6. The high heat dissipation modular substation box body according to claim 1, wherein the shaking plate (21) comprises a middle vertical plate, an upper inclined plate I and a lower inclined plate II, the inclined plate II inclines towards the lower part of one side far away from the box body (1), the inclined plate I inclines towards the upper part of one side close to the box body (1), and a balancing weight (22) is fixed at the lower end of the vertical plate.

7. The high heat dissipation modular substation box body according to claim 1, characterized in that the upper side of the second water tank (6) is provided with a balance pipe, and the upper end of the U-shaped pipe (29) is lower than the upper end of the balance pipe.

8. A high thermal dissipation modular substation box according to claim 1, characterized in that the water absorbent layer (26) comprises an outer non-woven fabric and an inner absorbent cotton.

9. The high heat dissipation modular substation box body according to claim 1, characterized in that a transmission plate (23) is fixed on one side of the shaking plate (21) facing the box body (1), and circumferentially distributed slits and circular holes are formed in the position of the transmission plate (23) corresponding to the fan (32).

10. A high thermal dissipation modular substation box according to claim 1, characterized in that the driving plate (23) comprises a mesh-like air permeable portion and connecting rods at the front and rear ends.