CN213540802U

CN213540802U - Dry-type transformer fan convenient to adjust

Info

Publication number: CN213540802U
Application number: CN202022531465.3U
Authority: CN
Inventors: 吕冬
Original assignee: Jiangsu Xurui Power Equipment Co ltd
Current assignee: Jiangsu Xurui Power Equipment Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-25
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a dry-type transformer fan convenient to adjust, including the fan support, fan support upper surface inlays to establish installs the mouth of blowing, the mouth of blowing below is located fan support upper surface movable mounting and has the wind direction to adjust the leaf, fan support positive surface is close to a side edge department fixed position and installs operating panel, fan support rear surface inlays to establish installs the air intake, the inside movable mounting of air intake has the air input to adjust the blade, the inside lower surface edge department movable mounting that is close to of air intake has the turn to the strip, the inside fixed mounting of fan support blower motor, fan support inside is close to a side edge department fixed position and installs step motor. A dry-type transformer is with fan convenient to adjust, can adjust the cold wind direction that the fan blew off, do not surely can be according to the size of the amount of wind at any time of ambient temperature.

Description

Dry-type transformer fan convenient to adjust

Technical Field

The utility model relates to a fan field, in particular to dry type transformer fan convenient to adjust.

Background

The dry type transformer is widely used in the places of local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the dry type transformer is simply a transformer with an iron core and a winding which are not immersed in insulating oil, a fan capable of cooling a winding set is arranged in the dry type transformer, when the cooling fan is used for the dry type transformer, the fan is arranged on two sides of the lower part of a coil of the transformer and directly blows cold air into high and low-voltage cooling air channels of the coil of the transformer, the heat dissipation effect is obvious, the normal operation of the transformer can be ensured, the service life of the transformer can be prolonged, the dry type transformer is provided with the fan for cooling, the effects of capacity increasing, cooling and the like can be achieved, the output power of the dry type transformer can be improved by 40-50 percent, the bearing capacity of the dry type transformer can be greatly improved, the service, cold air at the bottom and outside is blown into the coils of the dry-type transformer, so that the dry-type transformer can be fully cooled, and the air outlet of the fan can enter an air channel between high-voltage coils and low-voltage coils of the dry-type transformer most smoothly according to the air outlet angle (about 135 degrees from the horizontal included angle) and the air outlet position of the cooling fan during installation, so that the heat dissipation effect is optimal; the existing fan for the dry-type transformer has certain defects when in use, the wind direction of a blowing port cannot be adjusted at any time to achieve the optimal angle after installation, so that the optimal heat dissipation effect is achieved, and the air quantity cannot be adjusted at any time to keep the optimal working temperature of the transformer.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dry transformer blower which is easy to adjust and which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fan for dry-type transformer convenient to adjust, includes the fan support, fan support upper surface inlays to establish installs the mouth of blowing, the mouth of blowing below is located fan support upper surface movable mounting and has the wind direction to adjust the leaf, the positive surface of fan support is close to a side edge position fixed mounting and has operating panel, fan support rear surface inlays to establish installs the air intake, the inside movable mounting of air intake has the intake to adjust the blade, the inside lower surface edge position movable mounting that is close to of air intake has the turn bar, the inside fixed mounting of fan support blower motor, the inside one side edge position fixed mounting that is close to of fan support has step motor.

Preferably, the lower surface of the fan support is fixedly provided with a rubber pad, and the lower surface of the fan support is provided with supporting through holes close to four corners.

Preferably, the wind direction adjusting blade is provided with an adjusting blade supporting shaft at a position close to the lower end face on two sides, the adjusting blade supporting shaft is fixedly connected with an adjusting motor on one side, and an adjusting blade mounting groove is formed in the upper surface of the fan support.

Preferably, a temperature sensor is fixedly mounted on the upper end face of the wind direction adjusting blade.

Preferably, the output end of the stepping motor is fixedly connected with a connecting gear, and the connecting gear is matched with the steering strip.

Preferably, the positive fixed surface of intake regulation blade installs the transmission pivot, the positive fixed surface of transmission pivot is connected with the welding piece, the transmission pivot is fixed with the intake regulation blade through the welding piece, the positive surface of transmission pivot is close to terminal position fixed mounting and has a support bearing, transmission pivot one side terminal position fixed mounting has drive gear, drive gear cooperatees with the turn bar.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the size of the air volume of fan can be adjusted at any time through the intake adjusting vane that sets up, the temperature sensor feedback data of root utensil installation to operating panel, adjust the size of intake at any time, thereby adjust the temperature of dry-type transformer inner coil, keep the bulk temperature to keep the operating temperature at the ideal, the direction through changing wind direction adjusting vane changes the wind direction that the fan blew off, avoid to lead to the direction of blowing to can't reach the best angle by the mistake of should installing, thereby the air-out of fan can not get into the wind channel between dry-type transformer's high-low pressure coil most smoothly and arouse the not good problem of radiating effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a blower for a dry type transformer convenient to adjust according to the present invention;

fig. 2 is a side sectional view of a blower for a dry type transformer convenient to adjust according to the present invention;

fig. 3 is a rear sectional view of a blower for a dry type transformer convenient to adjust according to the present invention;

fig. 4 is the utility model relates to a dry type transformer is with air regulation blade enlargements of fan convenient to adjust.

In the figure: 1. a fan bracket; 101. supporting the through hole; 102. a rubber pad; 2. an air blowing port; 3. a wind direction adjusting blade; 301. adjusting the motor; 302. the adjusting blade is provided with a groove; 303. a blade-adjusting support shaft; 4. an operation panel; 401. a temperature sensor; 5. a blower motor; 6. an air inlet; 7. a steering bar; 8. a stepping motor; 801. a connecting gear; 9. an intake air regulating blade; 901. a transmission rotating shaft; 902. welding the blocks; 903. a transmission gear; 904. and supporting the bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a blower for a dry type transformer convenient to adjust comprises a blower support 1, wherein a blowing port 2 is embedded in the upper surface of the blower support 1, an air direction adjusting blade 3 is movably mounted on the upper surface of the blower support 1 below the blowing port 2, an operation panel 4 is fixedly mounted on the front surface of the blower support 1 near one side edge, an air inlet 6 is embedded in the rear surface of the blower support 1, an air inlet amount adjusting blade 9 is movably mounted in the air inlet 6, a steering bar 7 is movably mounted in the air inlet 6 near the lower surface edge, a blowing motor 5 is fixedly mounted in the blower support 1, and a stepping motor 8 is fixedly mounted in the blower support 1 near one side edge;

adjusting blade supporting shafts 303 are fixedly installed on two sides of the wind direction adjusting blades 3 close to the lower end face, adjusting motors 301 are fixedly connected to the adjusting blade supporting shafts 303 on one side, adjusting blade installation grooves 302 are formed in the upper surface of the fan support 1, temperature sensors 401 are fixedly installed on the upper end face of the wind direction adjusting blades 3, connecting gears 801 are fixedly connected to the output ends of stepping motors 8, the connecting gears 801 are matched with the steering strips 7, transmission rotating shafts 901 are fixedly installed on the front surfaces of the intake adjusting blades 9, welding blocks 902 are fixedly connected to the front surfaces of the transmission rotating shafts 901, the transmission rotating shafts 901 are fixed with the intake adjusting blades 9 through the welding blocks 902, supporting bearings 904 are fixedly installed on the front surfaces of the transmission rotating shafts 901 close to the tail end positions, transmission gears 903 are fixedly installed on the tail end positions on one sides of.

It should be noted that, the utility model relates to a dry-type transformer fan convenient to adjust, when using, should fix the fan at the bottom of the dry-type transformer through the supporting through hole 101 of bottom at first, turn on the blower motor 5 through the operation panel 4 after switching on, sense whether the wind direction blown out by the fan is the best wind direction, drive the wind direction regulating blade 3 through the control regulating motor 301 when needing to adjust the wind direction, control the wind direction blown out by the fan, adjust to the best angle, the wind outlet of the fan can enter the wind channel between the high and low voltage coils of the dry-type transformer most smoothly, can adjust the opening and closing degree of the intake regulating blade 9 by observing the temperature that the temperature sensor 401 that sets up after adjusting, the connecting gear 801 that the output end of the stepping motor 8 that sets up fixedly mounted can drive the steering strip 7, the steering strip 7 thereby drives the transmission pivot that the positive surface of the wind volume regulating blade 9, thereby achieving the final purpose of controlling the air quantity by driving the opening and closing of the air quantity adjusting blade 9.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fan for dry-type transformer convenient to adjust which characterized in that: including fan support (1), fan support (1) upper surface inlays to establish and installs mouth (2) of blowing, mouth (2) of blowing below is located fan support (1) upper surface movable mounting and has wind direction regulation leaf (3), fan support (1) positive surface is close to a side edge position fixed mounting and has operating panel (4), fan support (1) rear surface inlays to establish and installs air intake (6), air intake (6) inside movable mounting has intake air volume regulation blade (9), air intake (6) inside is close to lower surface edge position movable mounting and has turn to strip (7), fan support (1) inside fixed mounting blower motor (5), fan support (1) inside is close to a side edge position fixed mounting and has step motor (8).

2. A blower for a dry-type transformer that is easy to adjust as set forth in claim 1, wherein: the fan support is characterized in that a rubber pad (102) is fixedly mounted on the lower surface of the fan support (1), and supporting through holes (101) are formed in the positions, close to four corners, of the lower surface of the fan support (1).

3. A blower for a dry-type transformer that is easy to adjust as set forth in claim 1, wherein: wind direction regulation leaf (3) both sides are close to down terminal surface position fixed mounting and have regulation leaf back shaft (303), one side is adjusted leaf back shaft (303) fixedly connected with accommodate motor (301), fan support (1) upper surface has been seted up and has been adjusted leaf mounting groove (302).

4. A blower for a dry-type transformer that is easy to adjust as set forth in claim 1, wherein: and a temperature sensor (401) is fixedly mounted on the upper end face of the wind direction adjusting blade (3).

5. A blower for a dry-type transformer that is easy to adjust as set forth in claim 1, wherein: the output end of the stepping motor (8) is fixedly connected with a connecting gear (801), and the connecting gear (801) is matched with the steering strip (7).

6. A blower for a dry-type transformer that is easy to adjust as set forth in claim 1, wherein: the front surface of the air intake adjusting blade (9) is fixedly provided with a transmission rotating shaft (901), the front surface of the transmission rotating shaft (901) is fixedly connected with a welding block (902), the transmission rotating shaft (901) is fixed with the air intake adjusting blade (9) through the welding block (902), the front surface of the transmission rotating shaft (901) is fixedly provided with a support bearing (904) close to the tail end, the tail end of one side of the transmission rotating shaft (901) is fixedly provided with a transmission gear (903), and the transmission gear (903) is matched with a steering bar (7).