CN114530310A

CN114530310A - Cooling device for transformer

Info

Publication number: CN114530310A
Application number: CN202210163231.9A
Authority: CN
Inventors: 陈杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-05-24

Abstract

The invention discloses a cooling device for a transformer, and relates to the technical field of cooling devices. The invention comprises a transformer body; the side surfaces of the transformer body are provided with radiating fins in a linear array distribution; the side surface of the transformer body is symmetrically and fixedly connected with the inserting shells at the two sides of the radiating fins; the plug shell is matched with a cooling component in a plug-in manner; the two sliding rods are in sliding fit with a cleaning component; the cleaning assembly is in threaded rotation fit with the screw rod; a water collecting tank is arranged on the side surface of the C-shaped shading plate; a water pool is fixedly arranged on the inner bottom surface of the C-shaped shading plate; the cleaning component is matched with the C-shaped water outlet pipe in an inserting way. The controller controls the electric telescopic rod to do periodic reciprocating motion to drive the screw rod to periodically rotate forward and backward to drive the cleaning component to periodically reciprocate and lift, the C-shaped water outlet pipe is periodically opened and closed, cold water periodically enters the water tank and is absorbed by the fireproof sponge to drive the cleaning component to clean the radiating fins, and the cold water is evaporated and absorbs heat when meeting the high-temperature radiating fins, so that the cooling effect is achieved.

Description

Cooling device for transformer

Technical Field

The invention belongs to the technical field of cooling devices, and particularly relates to a cooling device for a transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like; the transformer is very easy to generate heat in the operation process, and the normal operation of the transformer is easily influenced because the heat dissipation treatment is not performed in time.

The most similarities of current transformer cooling mode principle, be about to heat transfer for transformer oil, rethread transformer oil gives the fin with heat transfer, give external world heat transfer through the fin, but when external environment temperature is higher, especially summer, the direct radiation fin of sun, make the fin temperature rise, and simultaneously, the fin exposes and leads to fin surface deposition or adhesion earth easily in the external world, the outside thermal efficiency of transfer of fin can receive certain influence, the fin radiating effect that slows down, thereby lead to the inside heat of transformer can't effectively be got rid of, cause certain influence and reduce transformer life to its work.

Disclosure of Invention

The invention aims to provide a cooling device for a transformer, which stores electric energy of a solar power generation panel through a storage battery pack and provides a power supply for the whole device; when the temperature sensor detects that the temperature in the cooling assembly is higher than a set value, the controller controls the electric telescopic rod to do periodic reciprocating motion to drive the screw rod to rotate forwards and backwards periodically to drive the cleaning assembly to go up and down back and forth periodically, the C-shaped water outlet pipe is opened and closed periodically, cold water enters the water tank periodically and is sucked away by the fireproof sponge, the cleaning assembly is driven to clean the radiating fins, and the cold water is evaporated and absorbs heat when meeting the high-temperature radiating fins to play a role in cooling.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a cooling device for a transformer, which comprises a transformer body; the side surfaces of the transformer body are provided with radiating fins in a linear array distribution; the side surface of the transformer body is symmetrically and fixedly connected with the inserting shell at two sides of the radiating fin; the plug-in shell is in plug-in fit with a cooling assembly;

the cooling assembly comprises a C-shaped shutter plate; the inner top surface of the C-shaped shading plate is provided with a screw rod in a penetrating and rotating mode; slide bars are symmetrically and fixedly connected to the inner top surface of the C-shaped shading plate at two sides of the screw rod; the two sliding rods are matched with a cleaning component in a sliding manner; the cleaning assembly is in threaded rotation fit with the screw rod;

a water collecting tank penetrates through the inner side surface of the C-shaped shading plate; a water pool is fixedly arranged on the inner bottom surface of the C-shaped shading plate; c-shaped water outlet pipes are distributed between the water collecting tank and the water pool in a linear array manner; the cleaning component is in inserting fit with the C-shaped water outlet pipe.

Further, a solar power generation plate is fixedly arranged on the surface of the C-shaped shading plate at a certain inclination angle; the inner side surface of the C-shaped shading plate is positioned above the water collecting tank and is fixedly connected with a baffle; the surface of the baffle is sequentially and fixedly provided with a storage battery pack, a temperature sensor and a controller; the output end of the temperature sensor is electrically connected with the controller; the output end of the solar power generation panel is electrically connected with the storage battery pack; the controller is electrically connected with the storage battery pack.

Further, an electric telescopic rod is fixedly installed on the surface of the C-shaped shading plate; the electric telescopic rod is electrically connected with the output end of the controller; the surface of the C-shaped shading plate is far away from the telescopic end of the electric telescopic rod and is fixedly connected with a limiting plate.

Furthermore, a gear rack is fixedly connected to the telescopic end of the electric telescopic rod; the gear rack is in sliding fit with the limiting plate; one end of the screw rod is fixedly connected with a driven gear; the driven gear is meshed with the gear strip.

Furthermore, water leakage grooves are distributed on the inner bottom surface of the C-shaped shading plate in a linear array manner; the surface of the inserting shell is provided with a first threaded hole; a second threaded hole is formed in the surface of the C-shaped shading plate; the first threaded hole and the second threaded hole are fixedly connected through a fastening bolt.

Furthermore, the surface of a water inlet of the water collecting tank on the side face of the C-shaped shading plate is fixedly connected with a flow guide plate at a certain inclination angle.

Further, the cleaning assembly includes a fixed plate; the side surface of the fixing plate is fixedly connected with a first connecting plate; the side surfaces of the fixed plates are positioned at two sides of the first connecting plate and are symmetrically and fixedly connected with second connecting plates; the surface of the first connecting plate is provided with a threaded hole; the surface of the second connecting plate is provided with a mounting hole; the screw rod is in threaded rotation fit with the threaded hole; the slide bar is in sliding fit with the mounting hole.

Furthermore, fireproof sponges are fixedly connected to the other opposite side surface of the fixing plate in a linear array distribution; a vertical rod is fixedly connected between the first connecting plate and the second connecting plate on the side surface of the fixing plate; one end of the vertical rod is fixedly connected with a rubber plug; the vertical rod is in inserted connection with the C-shaped water outlet pipe.

The invention has the following beneficial effects:

1. when the temperature sensor detects that the temperature in the cooling assembly is higher than a set value, the controller controls the electric telescopic rod to do periodic reciprocating motion to drive the screw rod to rotate forwards and backwards periodically to drive the cleaning assembly to go up and down in a periodic reciprocating mode, so that the C-shaped water outlet pipe is opened and closed periodically, cold water enters the water tank periodically and is sucked away by the fireproof sponge, the cleaning assembly is driven to clean the cooling fins, dust on the surfaces of the cooling fins is avoided, and the heat dissipation effect of the cooling fins is improved.

2. In the process of cleaning the radiating fins by the cleaning component, cold water is evaporated and absorbs heat when meeting the high-temperature radiating fins, so that the cooling effect is achieved, and the radiating effect of the radiating fins is further improved.

3. The arrangement of the guide plate facilitates rainwater collection, reduces the frequency of manually adding cleaning water, and is convenient to use; through the setting of water leakage groove, prevent that rainy day rainwater from amazing cooling module, protect whole device.

4. According to the invention, the radiating fins on the transformer body are shielded by the C-shaped shading plate, so that direct sunlight is avoided, and the influence of external high-temperature factors on the radiation of the radiating fins is reduced; the electric energy of the solar power generation panel is stored through the storage battery pack, so that a power supply is provided for the whole device, energy is saved, consumption is reduced, and the practicability of the whole device is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a cooling device for a transformer in an unfolded state according to the present invention.

Fig. 2 is a schematic structural diagram of a cooling device for a transformer according to the present invention.

Fig. 3 is a schematic structural diagram of a transformer body according to the present invention.

Fig. 4 is a schematic structural diagram of an assembly of a cooling module and a cleaning module according to the present invention.

Fig. 5 is a schematic structural view of the cooling module of the present invention.

Fig. 6 is a schematic view of another angle of the cooling assembly of the present invention.

Fig. 7 is a front view schematic diagram of the cooling assembly of the present invention.

Fig. 8 is a schematic structural view of the cleaning assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-transformer body, 2-cooling fin, 3-plug shell, 4-cooling component, 5-C-shaped shading plate, 6-screw rod, 7-slide rod, 8-cleaning component, 9-water collecting tank, 10-water pool, 11-C-shaped water outlet pipe, 12-solar power generation plate, 13-baffle, 14-storage battery, 15-temperature sensor, 16-controller, 17-electric telescopic rod, 18-limiting plate, 19-gear strip, 20-driven gear, 21-water leakage groove, 22-first threaded hole, 23-second threaded hole, 24-guide plate, 25-fixing plate, 26-first connecting plate, 27-second connecting plate, 28-threaded hole, 29-mounting hole, 30-fireproof sponge, 31-vertical rod, 32-rubber plug.

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. 1-8, the present invention is a cooling device for a transformer, including a transformer body 1; the side surfaces of the transformer body 1 are distributed with radiating fins 2 in a linear array; the side surface of the transformer body 1 is symmetrically and fixedly connected with the inserting shell 3 at two sides of the radiating fin 2; the plug-in shell 3 is in plug-in fit with a cooling assembly 4; the cooling assembly 4 comprises a C-shaped shutter plate 5; the inner top surface of the C-shaped shading plate 5 is provided with a screw rod 6 in a penetrating and rotating way; a water collecting tank 9 is arranged on the inner side surface of the C-shaped shading plate 5 in a penetrating way; a water pool 10 is fixedly arranged on the inner bottom surface of the C-shaped shading plate 5; c-shaped water outlet pipes 11 are distributed between the water collecting tank 9 and the water pool 10 in a linear array; the cleaning component 8 is in inserted fit with the C-shaped water outlet pipe 11; the gap distance between the adjacent radiating fins 2 is the length of the fireproof sponge 30; the cooling component 4 is used for improving a cold source, and cold water is coated on the surface of the radiating fin 2 through the fireproof sponge 30 on the cleaning component 8 for cooling and cleaning.

Wherein, the surface of the C-shaped shading plate 5 is fixedly provided with a solar power generation plate 12 at a certain inclination angle; the inner side surface of the C-shaped shading plate 5 is fixedly connected with a baffle 13 above the water collecting tank 9; the surface of the baffle 13 is fixedly provided with a storage battery pack 14, a temperature sensor 15 and a controller 16 in sequence; the output end of the temperature sensor 15 is electrically connected with the controller 16; the output end of the solar power generation panel 12 is electrically connected with the storage battery pack 14; the controller 16 is electrically connected with the battery pack 14; the power generation is performed by the solar panel 12, the electric energy is stored by the battery pack 14, and the power is supplied to the whole cooling module 4.

Wherein, the surface of the C-shaped shading plate 5 is fixedly provided with an electric telescopic rod 17; the electric telescopic rod 17 is electrically connected with the output end of the controller 16; a limiting plate 18 is fixedly connected to the surface of the C-shaped shading plate 5 far away from the telescopic end of the electric telescopic rod 17; a gear rack 19 is fixedly connected with the telescopic end of the electric telescopic rod 17; the gear rack 19 is in sliding fit with the limit plate 18; one end of the screw rod 6 is fixedly connected with a driven gear 20; the driven gear 20 is meshed with the gear rack 19; when the temperature sensor 15 detects that the temperature inside the cooling assembly 4 is higher than a set value, the controller 16 controls to start the electric telescopic rod 17, so that the electric telescopic rod 17 moves back and forth periodically, the gear rack 19 is driven to move back and forth periodically along the limiting plate 18, the driven gear 20 is driven to rotate forward and backward periodically, and the screw rod 6 rotates forward and backward periodically.

Wherein, the inner bottom surface of the C-shaped shading plate 5 is distributed with water leakage grooves 21 in a linear array; the surface of the plug-in housing 3 is provided with a first threaded hole 22; a second threaded hole 23 is formed in the surface of the C-shaped shading plate 5; the first threaded hole 22 and the second threaded hole 23 are fixedly connected through a fastening bolt; the C-shaped shading plate 5 is fixedly arranged in the plug-in shell 3 on the transformer body 1 through fastening bolts, so that the assembly is simple, and the installation, the disassembly and the maintenance are convenient; the C-shaped shading plate 5 plays a role in the radiating fins 2 on the transformer body 1, so that the radiating fins 2 are prevented from being heated due to direct sunlight on the radiating fins 2, and the radiating fins 2 are prevented from being heated due to reduction of external factors.

Wherein, the surface of the water inlet of the water collecting tank 9 at the side of the C-shaped shading plate 5 is fixedly connected with a guide plate 24 at a certain inclination angle; through the arrangement of the guide plate 24, the rainwater can be collected by the water collecting tank 9 conveniently, the frequency of artificially adding cleaning water is reduced, and the use is convenient.

Wherein, the inner top surface of the C-shaped shading plate 5 is symmetrically and fixedly connected with sliding rods 7 at two sides of the screw rod 6; the two sliding rods 7 are matched with a cleaning component 8 in a sliding way; the cleaning component 8 is in threaded rotation fit with the screw rod 6; the cleaning assembly 8 comprises a fixed plate 25; a first connecting plate 26 is fixedly connected to the side surface of the fixing plate 25; the side surface of the fixed plate 25 is symmetrically and fixedly connected with second connecting plates 27 at two sides of the first connecting plate 26; the surface of the first connecting plate 26 is provided with a threaded hole 28; the surface of the second connecting plate 27 is provided with a mounting hole 29; the screw rod 6 is in threaded rotation fit with the threaded hole 28; the sliding rod 7 is in sliding fit with the mounting hole 29; the screw rod 6 rotates forwards and backwards periodically to drive the cleaning component 8 to do periodic lifting motion along the slide rod 7, so as to drive each fireproof sponge 30 to perform dust removal cleaning on the surfaces of the corresponding radiating fins 2.

Wherein, the other opposite side surface of the fixed plate 25 is distributed and fixedly connected with fireproof sponge 30 in a linear array; a vertical rod 31 is fixedly connected between the first connecting plate 26 and the second connecting plate 27 on the side surface of the fixing plate 25; one end of the vertical rod 31 is fixedly connected with a rubber plug 32; the vertical rod 31 is in inserted fit with the C-shaped water outlet pipe 11; the fireproof sponge 30 is a fireproof material formed by adding flame retardant during foaming of various polyurethanes and polymerizing, and is often used in the industries of home furnishing, furniture, decoration materials, automobile products and the like; it is more suitable for various special environments, such as: high temperature and high cold; it does not produce open fire, and has a different name of a sponge which can not be burnt; the water resistance is good, and the water absorption is better due to closed cells; in the initial state, the cleaning assembly 8 is positioned in the water tank 10, the vertical rod 31 is inserted into the C-shaped water outlet pipe 11, and the rubber plug 32 blocks the C-shaped water outlet pipe 11 to play a role in sealing.

The specific working principle of the invention is as follows:

the C-shaped shading plate 5 is fixedly arranged in the plug-in shell 3 on the transformer body 1 through fastening bolts, so that the assembly is simple, and the installation, the disassembly and the maintenance are convenient; the C-shaped shading plate 5 plays a role in the radiating fins 2 on the transformer body 1, so that the temperature of the radiating fins 2 is prevented from rising due to the fact that the sun directly irradiates the radiating fins 2, and the rising of the radiating fins 2 due to the fact that external factors are reduced is avoided; the solar power generation panel 12 is used for generating power, the storage battery pack 14 is used for storing electric energy, and the whole cooling assembly 4 is powered; in an initial state, the cleaning component 8 is positioned in the water tank 10, the vertical rod 31 is inserted into the C-shaped water outlet pipe 11, and the rubber plug 32 blocks the C-shaped water outlet pipe 11 to play a role in sealing; when temperature sensor 15 detects that the inside temperature of cooling module 4 is higher than the setting value, controller 16 control starts electric telescopic handle 17, make electric telescopic handle 17 periodic round trip motion, thereby drive rack 19 along limiting plate 18 periodic round trip motion, then drive driven gear 20 periodic positive and negative rotation, make lead screw 6 carry out periodic positive and negative rotation, it is periodic elevating movement along slide bar 7 to drive clean subassembly 8, C shape outlet pipe 11 carries out periodic opening and closure, cold water periodic entering pond 10 is siphoned away by fire prevention sponge 30, thereby drive clean subassembly 8 and wash fin 2, cold water meets fin 2 evaporation heat absorption of high temperature, play the effect of cooling, further improve the radiating effect of fin 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cooling device for a transformer comprises a transformer body (1); the side surfaces of the transformer body (1) are provided with radiating fins (2) in a linear array distribution;

the method is characterized in that:

the side surfaces of the transformer body (1) are positioned at two sides of the radiating fins (2) and are symmetrically and fixedly connected with the inserting shells (3); the plug-in shell (3) is in plug-in fit with a cooling assembly (4);

the cooling assembly (4) comprises a C-shaped shutter plate (5); the inner top surface of the C-shaped shading plate (5) is provided with a screw rod (6) in a penetrating and rotating way; the inner top surface of the C-shaped shading plate (5) is symmetrically and fixedly connected with sliding rods (7) at two sides of the screw rod (6); the two sliding rods (7) are matched with a cleaning component (8) in a sliding way; the cleaning component (8) is in threaded rotation fit with the screw rod (6);

a water collecting tank (9) penetrates through the inner side surface of the C-shaped shading plate (5); a pool (10) is fixedly arranged on the inner bottom surface of the C-shaped shading plate (5); c-shaped water outlet pipes (11) are distributed between the water collecting tank (9) and the water pool (10) in a linear array manner; the cleaning component (8) is in plug fit with the C-shaped water outlet pipe (11).

2. The cooling device for the transformer according to claim 1, wherein the surface of the C-shaped shading plate (5) is fixedly provided with a solar power generation plate (12) at a certain inclined angle; the inner side surface of the C-shaped shading plate (5) is fixedly connected with a baffle (13) above the water collecting tank (9); the surface of the baffle (13) is sequentially fixedly provided with a storage battery pack (14), a temperature sensor (15) and a controller (16); the output end of the temperature sensor (15) is electrically connected with the controller (16); the output end of the solar power generation panel (12) is electrically connected with the storage battery pack (14); the controller (16) is electrically connected with the storage battery pack (14).

3. The cooling device for the transformer according to claim 2, wherein an electric telescopic rod (17) is fixedly arranged on the surface of the C-shaped shading plate (5); the electric telescopic rod (17) is electrically connected with the output end of the controller (16); and the surface of the C-shaped shading plate (5) is far away from the telescopic end of the electric telescopic rod (17) and is fixedly connected with a limiting plate (18).

4. The cooling device for the transformer according to claim 3, wherein a gear rack (19) is fixedly connected with the telescopic end of the electric telescopic rod (17); the gear rack (19) is in sliding fit with the limiting plate (18); one end of the screw rod (6) is fixedly connected with a driven gear (20); the driven gear (20) is meshed with the gear rack (19).

5. The cooling device for the transformer according to claim 1, wherein the inner bottom surface of the C-shaped light shielding plate (5) is provided with water leakage grooves (21) distributed in a linear array; a first threaded hole (22) is formed in the surface of the plug-in shell (3); a second threaded hole (23) is formed in the surface of the C-shaped shading plate (5); the first threaded hole (22) and the second threaded hole (23) are fixedly connected through a fastening bolt.

6. The cooling device for the transformer according to claim 1, wherein a flow guide plate (24) is fixedly connected to the surface of the water inlet of the water collecting tank (9) on the side of the C-shaped shading plate (5) at a certain inclined angle.

7. A cooling device for a transformer according to claim 1, characterized in that said cleaning assembly (8) comprises a fixed plate (25); a first connecting plate (26) is fixedly connected to the side surface of the fixing plate (25); the side surface of the fixed plate (25) is positioned at two sides of the first connecting plate (26) and is symmetrically and fixedly connected with a second connecting plate (27); the surface of the first connecting plate (26) is provided with a threaded hole (28); the surface of the second connecting plate (27) is provided with a mounting hole (29); the screw rod (6) is in threaded rotation fit with the threaded hole (28); the sliding rod (7) is in sliding fit with the mounting hole (29).

8. The cooling device for the transformer according to claim 7, wherein the other opposite side surface of the fixing plate (25) is fixedly connected with fireproof sponges (30) in a linear array distribution; a vertical rod (31) is fixedly connected between the first connecting plate (26) and the second connecting plate (27) on the side surface of the fixing plate (25); one end of the vertical rod (31) is fixedly connected with a rubber plug (32); the vertical rod (31) is in inserted fit with the C-shaped water outlet pipe (11).