CN-114038656-B - Environment-friendly dry-type transformer

CN114038656BCN 114038656 BCN114038656 BCN 114038656BCN-114038656-B

Abstract

The application discloses an environment-friendly dry-type transformer which comprises a shell of the transformer, a heat radiation opening arranged on the inner wall of the shell, a baffle plate which is connected on the inner wall of the shell in a sliding manner and used for shielding the heat radiation opening, a frame plate which is arranged on the side edge of the baffle plate and is matched with the heat radiation opening, an exhaust fan which is arranged in the frame plate and used for blowing air to radiate the interior of the shell, a detection device which is arranged in the shell and used for detecting the temperature in the shell, and a power assembly which is arranged in the shell, is electrically connected with the detection device and used for driving the baffle plate to slide. When the application is used, the heat can be dissipated in the transformer, so that the heat can be effectively discharged, and the damage to the transformer caused by overhigh temperature can be reduced.

Inventors

WANG WANER
WANG YIMING
WANG LIETING
LIN ZHOUBO
Hu Zhounan
YANG JINHUA
MIAO JIANFENG
CHEN LONG

Assignees

宁波仁栋电气有限公司

Dates

Publication Date: 20260512
Application Date: 20211025

Claims (3)

1. An environment-friendly dry-type transformer is characterized by comprising a shell (1) of the transformer; a heat radiation opening (2) arranged on the inner wall of the shell (1); A baffle plate (3) which is connected on the inner wall of the shell (1) in a sliding way and used for shielding the heat radiation opening (2); the frame plate (4) is arranged on the side edge of the baffle plate (3) and is matched with the heat radiation opening (2); An exhaust fan (41) installed in the frame plate (4) for blowing air to radiate heat inside the housing (1); a detection device installed in the housing (1) for detecting the temperature in the housing (1); the power assembly is arranged in the shell (1), is electrically connected with the detection device and is used for driving the baffle plate (3) to slide; an inner frame (42) is arranged on the inner side of the frame plate (4), the exhaust fan (41) is arranged in the inner frame (42), the top and the bottom of the outer side of the inner frame (42) are rotationally connected with the frame plate (4) through rotating rods, and a first driving piece for driving the inner frame (42) to rotate around the rotating rods is arranged on the outer side of the frame plate (4); The two sides of the inner frame (42) in the horizontal direction are provided with rotating shafts (43), one end of each rotating shaft (43) positioned in the inner frame (42) is fixed with the outer shell of the corresponding exhaust fan (41), a rotary table (44) is arranged on the inner side, close to the baffle plate (3), of each frame plate (4), a clamping piece for clamping one end, far away from the exhaust fan (41), of each rotating shaft (43) is arranged on each rotary table (44), and a second driving piece for driving the rotary table (44) to rotate is arranged on each baffle plate (3); the clamping piece comprises a finger cylinder (45) arranged on the rotary table (44), clamping pieces (46) arranged on the clamping output end of the finger cylinder (45), clamping planes (430) arranged on two sides of the outer end of the rotary shaft (43), and the clamping pieces (46) are mutually attached to the clamping planes (430) when clamping the rotary shaft (43); The solar energy storage box comprises a shell (1), and is characterized in that a box body (5) with an open top is arranged on the side edge of the top of the shell (1), a cover plate (50) is rotatably arranged on one side of the top of the box body (5), a bearing plate (51) is slidably connected to the inner wall of the box body (5) along the vertical direction, a supporting plate (52) is rotatably connected to one side of the bearing plate (51), a first solar panel (53) is arranged on the bearing surface of the supporting plate (52), a storage battery is connected to the first solar panel (53), the storage battery is connected with a first driving piece, a second driving piece and a power assembly, a lifting assembly for driving the bearing plate (51) to lift is arranged in the box body (5), and a rotating assembly for driving the supporting plate (52) to rotate is arranged in the box body (5); The bottom end surface of the supporting plate (52) is connected with two sliding plates (57) in a sliding manner, one side, attached to the supporting plate (52), of the sliding plates (57) is provided with a second solar panel (58), and the bottom of the supporting plate (52) is provided with an electric push rod for driving the sliding plates (57) to slide; The bearing surface of the bearing plate (51) is provided with an accommodating groove (510) matched with the sliding plate (57) and the electric push rod.
2. An environment-friendly dry-type transformer according to claim 1, wherein a return spring (410) is fixed on the housing of the exhaust fan (41), one end of the return spring (410) far away from the exhaust fan (41) is fixed on the inner side of the inner frame (42), and the exhaust fan (41) and the baffle (3) are parallel when the return spring (410) is in a natural state.
3. An environmentally friendly dry type transformer according to claim 1, wherein the rotating assembly comprises a cylinder (54) vertically installed in the case (5), a pull rope (55) having one end fixed to the top end of a piston rod of the cylinder (54) and the other end penetrating through the supporting plate (51) and connected to a side of the supporting plate (52) away from the hinge end, and a compression spring (56) installed on the bottom of the supporting plate (52) and the supporting plate (51) for driving the supporting plate (52) to rotate in a direction away from the supporting plate (51).

Description

Environment-friendly dry-type transformer Technical Field The invention relates to the field of transformers, in particular to an environment-friendly dry-type transformer. Background Transformers are one of the important devices in power distribution systems, and in daily life, people can often see various kinds of transformers, such as dry transformers, at present, the whole appearance of a traditional dry transformer is generally in a box shape, and various related components are arranged in the box. In view of the related circumstances, the inventor considers that the conventional transformer has a large number of internal components, and generates a large amount of heat during operation, so that the components are easily burned out, and the improvement is needed. Disclosure of Invention The application aims to provide an environment-friendly dry-type transformer, which can radiate heat inside the transformer, effectively exhaust heat and reduce damage to the transformer caused by overhigh temperature. The application provides an environment-friendly dry-type transformer, which adopts the following technical scheme: An environment-friendly dry-type transformer comprises a shell of the transformer, a heat radiation opening arranged on the inner wall of the shell, a baffle plate which is connected on the inner wall of the shell in a sliding manner and used for shielding the heat radiation opening, a frame plate which is arranged on the side edge of the baffle plate and is matched with the heat radiation opening, an exhaust fan which is arranged in the frame plate and used for blowing air to radiate the interior of the shell, a detection device which is arranged in the shell and used for detecting the temperature in the shell, and a power assembly which is arranged in the shell, is electrically connected with the detection device and used for driving the baffle plate to slide. Through adopting above-mentioned technical scheme, when detecting device detects the temperature in the shell too high, can give power component with signal transmission, power component can drive the baffle and slide for the exhaust fan aligns with the thermovent, opens the switch of exhaust fan and just can blow in order to dispel the heat to the inside of shell to the shell, owing to be provided with a plurality of exhaust fans, can take wherein both sides exhaust fan of shell to blow, and the other both sides exhaust fan of shell is exhausted, with the loss of heat in the acceleration shell, adopts this scheme, alright the heat in the effectual discharge shell, the damage condition that the reduction temperature is too high causes the transformer. The application further provides that an inner frame is arranged on the inner side of the frame plate, the exhaust fan is arranged in the inner frame, the top and the bottom of the outer side of the inner frame are rotationally connected with the frame plate through a rotating rod, and a first driving piece for driving the inner frame to rotate around the rotating rod is arranged on the outer side of the frame plate. Through adopting above-mentioned technical scheme, the inside casing that sets up is realized rotating with the framed panel and is connected, when opening first driving piece, can drive the inside casing and revolute the pole and rotate for the exhaust fan of inside casing can control and exhaust, has increased the application scope of exhaust fan. The application further provides that the two sides of the inner frame in the horizontal direction are provided with rotating shafts, one end of each rotating shaft positioned in the inner frame is fixed with the outer shell of the exhaust fan, the inner side of the frame plate, which is close to the baffle, is provided with a rotary table, the rotary table is provided with a clamping piece for clamping one end, which is far away from the exhaust fan, of each rotating shaft, and the baffle is provided with a second driving piece for driving the rotary table to rotate. Through adopting above-mentioned technical scheme, carousel, the clamping piece that sets up, the clamping piece can carry out the centre gripping to the tip of pivot to can rotate the exhaust fan and connect on the carousel, when opening the second driving piece, can drive the carousel rotatory, in order to drive the exhaust fan of inside casing and carry out the luffing motion, thereby can further increase its application scope on exhaust fan side-to-side wobbling basis. The application further provides that the clamping piece comprises a finger cylinder arranged on the turntable and a clamping piece arranged on the clamping output end of the finger cylinder. Through adopting above-mentioned technical scheme, the finger cylinder of setting is when opening, can drive two clamping pieces and carry out the centre gripping to the both sides of pivot to can fix the pivot, realize the connection of carousel and pivot, this structural design is ingenious, easily realize