Box-type transformer air duct air guide assembly

Abstract

The utility model discloses a box-type transformer air duct air guide assembly which comprises an installation frame connected to a box-type transformer air duct opening through bolts, a centrifugal fan installation plate is welded to the position, close to an end face opening, of the inner wall of the installation frame, and a centrifugal fan protection frame is connected to the side wall of the centrifugal fan installation plate through bolts. A centrifugal fan is installed in a frame body formed by combining the centrifugal fan installation plate and the centrifugal fan protection frame, a frame bottom plate is welded to the position, close to the middle, of the inner top of the installation frame, a protection window is connected to the side wall of the frame bottom plate through bolts, and an air guide plate is connected to the side wall, away from an air duct opening, of the installation frame through bolts. According to the utility model, the air guide plate is arranged at the air outlet of the box transformer substation, hot air discharged by the cabin can be guided upwards under the guidance of the air guide plate, and the water leakage holes are formed in the lower end of the air guide plate, so that rainwater is prevented from being accumulated and flowing backwards, the temperature of the cabin is reduced, and the normal work of the current transformer is not influenced; the operation efficiency and economic benefits of the power station are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the application technical field of electric energy storage industry, especially to a box type transformer air duct air guide assembly. BACKGROUND

[0002] The box type transformer is a closed transformer, its shell adopts the box type structure, and is internally provided with an insulating oil cooling system, in the operation process, the box type transformer will generate certain heat, and these heat needs to be dissipated through the air duct to ensure the normal working temperature and insulation effect of the transformer, therefore, the design of the air duct is crucial to the performance and service life of the box type transformer.

[0003] In the energy storage system, the alternating current side all-in-one machine is developing towards large capacity, and the single machine is above 5MW, and due to the area limitation, the distance between the two rows of equipment in the energy storage power station is generally about 3 meters, and the conventional air duct directs the hot air downward or obliquely downward, so that the heat island effect is easily formed, the temperature of the whole station is increased, the hot air discharged by the transformer affects the working efficiency of the whole station equipment, and the power generation efficiency is reduced, therefore, the utility model provides a box type transformer air duct air guide assembly. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem to provide a box type transformer air duct air guide assembly, through installing the air deflector in the air outlet of the box transformer, under the guidance of the air deflector, the hot air discharged by the cabin body can be guided upwards, and the water leakage hole is opened in the lower end of the air deflector, rainwater accumulation is prevented from flowing backward, so that the cabin body temperature is reduced, the normal work of the converter is not affected, and the operation efficiency and economic benefit of the power station are improved.

[0005] In order to solve the above technical problem, one of the technical schemes of the utility model is to provide a box type transformer air duct air guide assembly, which comprises a mounting frame connected by bolts at the air duct opening of the box transformer, a centrifugal fan mounting plate is welded on the inner wall of the mounting frame close to the end face opening position, a centrifugal fan protection frame is connected by bolts on the side wall of the centrifugal fan mounting plate, a centrifugal fan is installed in the frame body combined by the centrifugal fan mounting plate and the centrifugal fan protection frame, a frame bottom plate is welded on the inner top of the mounting frame close to the middle position, a protection window is connected by bolts on the side wall of the frame bottom plate, and an air deflector is connected by bolts on the side wall of the mounting frame away from the air duct opening.

[0006] The utility model is further provided with: the outer wall of the centrifugal fan mounting plate is provided with a welded flange, and the middle part of the centrifugal fan mounting plate is provided with a reserved ventilation opening.

[0007] Through the technical scheme, the centrifugal fan mounting plate can fix the installed centrifugal fan on the mounting frame, and the reserved air vent can quickly guide the hot air inside to be discharged quickly.

[0008] The utility model further sets up: the center of centrifugal fan protection frame is equipped with the reserved auxiliary installation hole, the lateral wall of centrifugal fan protection frame is equipped with the installation folded edge, the middle part of two installation folded edges is equipped with the rectangular ventilation window, and the end surface of two installation folded edges is provided with the bending connecting edge.

[0009] Through the technical scheme, the centrifugal fan mounting plate can fix the installed centrifugal fan on the mounting frame, and the reserved air vent can quickly guide the hot air inside to be discharged quickly.

[0010] The utility model further sets up: the frame bottom plate is half surrounded and sets up, and the side is inclined, and the center of side is provided with the protective net.

[0011] Through the technical scheme, the hot air inside can be weakened by the protective net, and the hot air is divided to prevent the hot air blown by the centrifugal fan from causing extrusion damage to the frame bottom plate.

[0012] The utility model further sets up: the outer wall of protection window is provided with the installation angle plate.

[0013] Through the technical scheme, the protection window is bolted on the lateral wall of the frame bottom plate through the installation angle plate, which is correspondingly arranged with the protective net.

[0014] The utility model further sets up: the air deflector is half surrounded and sets up, and the side is inclined, the lateral wall of air deflector is provided with the bending part, two connection grooves are symmetrically arranged in the position close to the bottom end surface of the bending part, a plurality of water leakage holes are evenly arranged in the bottom of the air deflector, and a connecting rod is bolted to the position close to the top of the bending part.

[0015] Through the technical scheme, the air deflector can make the hot air slowly discharge upward along the slope under the action of the inclined side, and the position can be fixed and the angle can be adjusted by using the connection groove and the connecting rod, and the rainwater falling into the air deflector can be quickly discharged by using the water leakage hole.

[0016] The utility model further sets up: the air deflector is bolted to the position close to the top of the inclined side of the mounting frame through two connecting rods, and the air deflector is bolted to the position close to the bottom of the inclined side of the mounting frame through the connection groove.

[0017] Through the technical scheme, the top inclined part of the air deflector can be connected and fixed, the blocking stability is kept in the hot air discharging, the stability in use is improved, the connecting groove is arranged, and the installation and fixation of the bottom position of the installation frame can be reasonably adjusted, so that the air deflection angle of the whole air deflector is adjusted.

[0018] The utility model discloses the beneficial effect is as follows:

[0019] The air deflector assembly of the box-type transformer air duct of the utility model discloses a box-type transformer air deflector assembly is installed with the air deflector at the air outlet of the box transformer, under the guidance of the air deflector, can guide the hot air of cabin body to upwards, and the water leakage hole is opened to the lower end of the air deflector, prevent the rainwater accumulation from pouring, thereby reach both reduce the cabin temperature, and do not influence the normal work of the inverter, improve the operation efficiency and economic benefit of power station. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first structure diagram of the utility model a kind of box-type transformer air deflector assembly;

[0021] Figure 2 It is the second structure diagram of the utility model a kind of box-type transformer air deflector assembly;

[0022] Figure 3 It is the explosion drawing of the utility model a kind of box-type transformer air deflector assembly;

[0023] Figure 4 It is the structure diagram of the utility model a kind of box-type transformer air deflector assembly centrifugal fan mounting rack;

[0024] Figure 5 It is the structure diagram of the utility model a kind of box-type transformer air deflector assembly protective window;

[0025] Figure 6 It is the structure diagram of the utility model a kind of box-type transformer air deflector assembly air deflector.

[0026] In the drawing: 1, installation frame;2, centrifugal fan mounting plate;21, welding flange;22, reserved vent;3, centrifugal fan protective frame;31, reserved auxiliary mounting hole;32, installation flange;33, ventilation window;34, bending connecting edge;4, frame bottom plate;41, protective net;5, protective window;51, mounting angle plate;6, air deflector;61, bending part;62, connecting groove;63, water leakage hole;64, connecting rod. DETAILED DESCRIPTION

[0027] The advantages and features of the present application can be more easily understood by those skilled in the art from the preferred embodiments of the present application described in detail below in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.

[0028] As Figures 1-6 shown, a box-type transformer air duct air guide assembly, including bolted to the box transformer air duct mouth installation frame 1, installation frame 1 away from the side wall of the air duct bolted to the air deflector 6, air deflector 6 is half surrounded by the setting, and the side is inclined to set, the side wall of the air deflector 6 is provided with a bending part 61, two bending parts 61 close to the bottom end face position symmetry opening has a connecting groove 62, air deflector 6 through the connecting groove 62 bolted to the installation frame 1 near the bottom of the position of the inclined edge, the connecting groove 62 can be set at the bottom of the installation frame 1 reasonable adjustment installation fixed, for adjusting the air deflector 6 of the whole air deflector 6 angle, the bottom of the air deflector 6 is evenly provided with a plurality of water leakage hole 63, bending part 61 close to the top position bolted to the connecting rod 64, air deflector 6 through two connecting rod 64 and installation frame 1 of the inclined edge near the top position bolted to, convenient for the top of the air deflector 6 of the inclined part is connected and fixed, and in the heat of the discharge to maintain the blocking stability, improve the stability in use, convenient for air deflector 6 in the role of the inclined edge makes the hot air can along the slope slowly upward discharge, and the use of connecting groove 62 and connecting rod 64 can be installed and fixed in position and angle adjustment, and the use of water leakage hole 63 can be quickly discharged in the air deflector 6 inside the rain.

[0029] As Figures 3-5As shown, the inner wall of the mounting frame 1 is welded with a centrifugal fan mounting plate 2 near the end face opening position, the outer wall of the centrifugal fan mounting plate 2 is provided with a welded flange 21, the middle part of the centrifugal fan mounting plate 2 is provided with a reserved ventilation opening 22, the centrifugal fan mounting plate 2 can fix the installed centrifugal fan on the mounting frame 1, and the hot air in the inside can be quickly guided through the reserved ventilation opening 22 to be quickly discharged, the side wall of the centrifugal fan mounting plate 2 is bolted with a centrifugal fan protection frame 3, the center of the centrifugal fan protection frame 3 is provided with a reserved auxiliary mounting hole 31, the side wall of the centrifugal fan protection frame 3 is symmetrically provided with a mounting flange 32, the middle part of the two mounting flanges 32 is provided with a rectangular ventilation window 33, and the end face of the two mounting flanges 32 is provided with a bent connecting edge 34, so that the centrifugal fan can be auxiliary fixed by using the reserved auxiliary mounting hole 31, the circulation of hot air can be facilitated by using the rectangular ventilation window 33, and the centrifugal fan protection frame 3 can be stably installed on the centrifugal fan mounting plate 2 by using the bent connecting edge 34, a centrifugal fan is installed in the frame body combined by the centrifugal fan mounting plate 2 and the centrifugal fan protection frame 3, the inner top of the mounting frame 1 is welded with a frame bottom plate 4 near the middle position, the frame bottom plate 4 is provided in a half-enclosed manner, the side part is provided in an inclined manner, and the center of the side part is provided with a protective net 41, so that the hot air in the inside can be weakened to a certain extent by the protective net 41 and the hot air can be divided, the hot air blown by the centrifugal fan can be prevented from causing extrusion damage to the frame bottom plate 4, the side wall of the frame bottom plate 4 is bolted with a protective window 5, the outer wall of the protective window 5 is provided with a mounting angle plate 51, so that the protective window 5 can be bolted on the side wall of the frame bottom plate 4 by using the mounting angle plate 51, and the protective window 5 is correspondingly provided with the protective net 41.

[0030] In use, the centrifugal fan on the centrifugal fan mounting plate 2 can quickly absorb the hot air in the box transformer air duct, discharge the hot air to both sides through the ventilation window 33, divide the hot air under the action of the protective net 41 and the protective window 5, prevent a large amount of hot air from gathering together to cause impact damage to the frame bottom plate 4 and the air deflector 6, and finally discharge the hot air upward through the air deflector 6 provided in an inclined manner on the side wall.

[0031] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A box-type transformer air duct air guide assembly comprising a mounting frame (1) bolted to the air duct opening of the box transformer, characterized in that: The inner wall of the mounting frame (1) is welded with a centrifugal fan mounting plate (2) near the end face opening, the side wall of the centrifugal fan mounting plate (2) is bolted with a centrifugal fan protection frame (3), a centrifugal fan is mounted in the frame body combined by the centrifugal fan mounting plate (2) and the centrifugal fan protection frame (3), the inner top of the mounting frame (1) is welded with a frame bottom plate (4) near the middle position, the side wall of the frame bottom plate (4) is bolted with a protection window (5), and the side wall of the mounting frame (1) away from the air duct opening is bolted with a guide vane (6).

2. The box-type transformer air duct air guide assembly of claim 1, wherein: The outer wall of the centrifugal fan mounting plate (2) is provided with a welded flange (21), and the middle part of the centrifugal fan mounting plate (2) is provided with a reserved ventilation opening (22).

3. The box-type transformer wind channel wind guide assembly of claim 1, wherein: The center of the centrifugal fan protection frame (3) is provided with a reserved auxiliary mounting hole (31), and the side wall of the centrifugal fan protection frame (3) is provided with mounting flanges (32) symmetrically, the middle part of the two mounting flanges (32) is provided with a rectangular ventilation window (33), and the end face of the two mounting flanges (32) is provided with a bent connecting edge (34).

4. The box-type transformer wind channel wind guide assembly of claim 1, wherein: The frame bottom plate (4) is provided in a half-enclosed manner, and the side part is inclined, and the side part is provided with a protective net (41).

5. The box-type transformer wind channel wind guide assembly of claim 1, wherein: The outer wall of the protection window (5) is provided with a mounting angle plate (51).

6. The box-type transformer wind channel wind guide assembly of claim 1, wherein: The guide vane (6) is provided in a half-enclosed manner, and the side edge is inclined, the side wall of the guide vane (6) is provided with a bent part (61) symmetrically, the two bent parts (61) are symmetrically provided with a connecting groove (62) near the bottom end face position, a plurality of water leakage holes (63) are uniformly provided in the bottom of the guide vane (6), and the bent part (61) is bolted with a connecting rod (64) near the top position.

7. The box-type transformer wind channel wind guide assembly of claim 6, wherein: The guide vane (6) is bolted to the inclined edge of the mounting frame (1) near the top position through the two connecting rods (64), and the guide vane (6) is bolted to the inclined edge of the mounting frame (1) near the bottom position through the connecting groove (62).

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