阅读说明：本技术 一种防爆抗晒便于散热变压器 (Explosion-proof anti-solarization transformer convenient to dissipate heat ) 是由 刘兴慧 于 2020-11-25 设计创作，主要内容包括：本发明公开了一种防爆抗晒便于散热变压器,包括变压器壳体、油枕、散热组件和安装板,所述变压器壳体的八个角上均安装有防撞保护角,所述油枕通过支撑座安装在变压器壳体顶部右侧,所述油枕左侧通过进油管与变压器壳体连接,所述散热组件安装在变压器壳体的前后左右表面,所述第一上油管安装在变压器壳体的前端和后端的上方,所述第二上油管安装在变压器壳体左右两侧的上方,所述第一上油管和第二上油管内安装有散热扇,所述安装板位于变压器壳体的底部。该防爆抗晒便于散热变压器,设置有夹层,夹层为真空层,且夹层设置在变压器壳体的内壳体与外壳体之间,起到隔热保护的作用,防止外部环境过热导致变压器壳体内的温度过高而发生险情。(The invention discloses an explosion-proof sun-proof transformer convenient for heat dissipation, which comprises a transformer shell, an oil conservator, a heat dissipation assembly and a mounting plate, wherein anti-collision protection angles are respectively arranged on eight corners of the transformer shell, the oil conservator is arranged on the right side of the top of the transformer shell through a supporting seat, the left side of the oil conservator is connected with the transformer shell through an oil inlet pipe, the heat dissipation assembly is arranged on the front, back, left and right surfaces of the transformer shell, first oil applying pipes are arranged above the front end and the back end of the transformer shell, second oil applying pipes are arranged above the left and right sides of the transformer shell, heat dissipation fans are arranged in the first oil applying pipes and the second oil applying pipes, and the mounting plate is. This transformer of being convenient for dispel heat of explosion-proof sun-proof is provided with the intermediate layer, and the intermediate layer is the vacuum layer, and the intermediate layer setting plays thermal-insulated protection's effect between transformer housing's interior casing and shell body, prevents that the external environment is overheated to lead to the high temperature in the transformer housing and take place dangerous situation.)

1. The utility model provides an explosion-proof sun-proof transformer of being convenient for to dispel heat, includes transformer housing (1), conservator (2), radiator unit (3) and mounting panel (4), its characterized in that:

the transformer comprises a transformer shell (1), wherein the transformer shell (1) comprises an anti-collision protection angle (101), a pressure gauge (102), a low-voltage bushing (103), a high-voltage bushing (104), an oil discharge opening (105), a bottom plate (106), an outer shell (107), an interlayer (108), an inner shell (109) and a first oil level display gauge (110), eight corners of the transformer shell (1) are respectively provided with an anti-collision protection corner (101), a pressure gauge (102) is arranged on the left side of the top of the transformer shell (1), a plurality of groups of low-voltage bushings (103) are arranged on the left side of the top of the transformer shell (1), a plurality of groups of high-voltage bushings (104) are arranged on the right side of the top of the transformer shell (1), a bottom plate (106) is arranged at the bottom of the transformer shell (1), a first oil level display gauge (110) is arranged above the left side of the front end of the transformer shell (1), and a circulating device is arranged at the top inside the transformer shell (1);

the oil conservator (2) comprises a supporting seat (201), a second oil level display gauge (202), an oil inlet pipe (203), an oil return pipe (204), a filter (205), a gas relay (206) and a one-way valve (207), the oil conservator (2) is installed on the right side of the top of the transformer shell (1) through the supporting seat (201), the second oil level display gauge (202) is arranged at the front end of the oil conservator (2), the left side of the oil conservator (2) is connected with the transformer shell (1) through the oil inlet pipe (203), the filter (205) is installed above the oil inlet pipe (203), the oil return pipe (204) is connected between the oil conservator (2) and the transformer shell (1), and the gas relay (206) is arranged on the oil return pipe (204);

the heat dissipation assembly (3) comprises a first upper oil pipe (301), a first heat dissipation plate (302), a first lower oil pipe (303), a second upper oil pipe (304), a second lower oil pipe (305), a second heat dissipation plate (306), an electric control ball valve (307), a flange (308), a connecting pipe (309), a heat dissipation oil groove (310) and a heat dissipation fan (311), wherein the heat dissipation assembly (3) is installed on the front, back, left and right surfaces of the transformer shell (1), the first upper oil pipe (301) is installed above the front end and the back end of the transformer shell (1), the first lower oil pipe (303) is installed below the front end and the back end of the transformer shell (1), the first heat dissipation plate (302) is arranged between the first upper oil pipe (301) and the first lower oil pipe (303), the second upper oil pipe (304) is installed above the left and right sides of the transformer shell (1), the second lower oil pipe (305) is arranged below the left side and the right side of the transformer shell (1), the second heat dissipation plate (306) is arranged between the second upper oil pipe (304) and the second lower oil pipe (305), and heat dissipation fans (311) are arranged in the first upper oil pipe (301) and the second upper oil pipe (304);

mounting panel (4), mounting panel (4) include movable rod (401), telescopic link (402) and buffer spring (403), mounting panel (4) are located the bottom of transformer housing (1), be equipped with telescopic link (402) on mounting panel (4), movable rod (401) are installed to telescopic link (402) top, the winding of movable rod (401) and telescopic link (402) outside has buffer spring (403).

2. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: an oil discharge opening (105) is formed in the left side of the bottom of the transformer shell (1), and an electromagnetic valve is arranged on the oil discharge opening (105).

3. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: the transformer shell (1) is an outer shell (107), an interlayer (108) and an inner shell (109) from outside to inside, and the interlayer (108) is a vacuum layer.

4. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: a check valve (207) is arranged below the filter (205) connected with the oil inlet pipe (203).

5. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: the first upper oil pipe (301), the first lower oil pipe (303), the second upper oil pipe (304) and the second lower oil pipe (305) are connected with the transformer shell (1) through flanges (308).

6. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: and electric control ball valves (307) are arranged at the joints of the first upper oil pipe (301), the first lower oil pipe (303), the second upper oil pipe (304) and the second lower oil pipe (305) and the transformer shell (1).

7. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: the first upper oil pipe (301) and the first lower oil pipe (303) are connected with the first heat dissipation plate (302) through a connecting pipe (309), and the second upper oil pipe (304) and the second lower oil pipe (305) are also connected with the second heat dissipation plate (306) through a connecting pipe (309).

8. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: and heat dissipation oil grooves (310) are formed in the first heat dissipation plate (302) and the second heat dissipation plate (306).

9. The explosion-proof and sun-proof transformer facilitating heat dissipation according to claim 1, characterized in that: the movable rod (401) is fixedly connected with a bottom plate (106) of the transformer shell (1), and the movable rod (401) and the sleeve rod (402) form a telescopic structure.

Technical Field

The invention relates to the technical field of heat dissipation transformers, in particular to an explosion-proof sun-proof transformer convenient for heat dissipation.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: the transformer used outdoors is mostly an oil-immersed transformer, an iron core of the oil-immersed transformer is directly immersed in transformer oil, and the oil plays roles of assisting heat dissipation and improving the insulating strength.

But all take away the heat through the cold and hot circulation of fluid at current oil-immersed transformer, but the cooling rate of fluid is slower for the cooling effect is not good, and most transformer does not design thermal-insulated structure simultaneously, makes the temperature difficult to reduce when receiving the insolation, and current transformer has few buffering protection architecture moreover, so need design a transformer, solves foretell problem.

Disclosure of Invention

The invention aims to provide an explosion-proof and sun-proof transformer convenient for heat dissipation, and aims to solve the problems that the existing oil-immersed transformers in the background art take away heat through the cold and hot circulation of oil, but the cooling speed of the oil is low, so that the cooling effect is poor, meanwhile, most transformers are not designed with heat insulation structures, so that the temperature is difficult to reduce when the transformers are exposed to the sun, and the existing transformers are rarely provided with buffer protection structures.

In order to achieve the purpose, the invention provides the following technical scheme: an explosion-proof sun-proof transformer with convenient heat dissipation comprises a transformer shell, an oil conservator, a heat dissipation component and a mounting plate,

the transformer comprises a transformer shell, wherein the transformer shell comprises an anti-collision protection angle, a pressure gauge, a low-voltage sleeve, a high-voltage sleeve, an oil discharge port, a bottom plate, an outer shell, an interlayer, an inner shell and a first oil level display meter, the anti-collision protection angle is arranged on eight angles of the transformer shell, the pressure gauge is arranged on the left side of the top of the transformer shell, multiple groups of low-voltage sleeves are arranged on the left side of the top of the transformer shell, multiple groups of high-voltage sleeves are arranged on the right side of the top of the transformer shell, the bottom plate is arranged at the bottom of the transformer shell, the first oil level display meter is arranged on the upper;

the oil conservator comprises a supporting seat, a second oil level display gauge, an oil inlet pipe, an oil return pipe, a filter, a gas relay and a one-way valve, the oil conservator is mounted on the right side of the top of the transformer shell through the supporting seat, the second oil level display gauge is arranged at the front end of the oil conservator, the left side of the oil conservator is connected with the transformer shell through the oil inlet pipe, the filter is mounted above the oil inlet pipe, the oil return pipe is connected between the oil conservator and the transformer shell, and the gas relay is arranged on the oil return pipe;

the heat dissipation assembly comprises a first upper oil pipe, a first heat dissipation plate, a first lower oil pipe, a second upper oil pipe, a second lower oil pipe, a second heat dissipation plate, an electric control ball valve, a flange, a connecting pipe, a heat dissipation oil groove and a heat dissipation fan, the heat dissipation assemblies are arranged on the front, the rear, the left and the right surfaces of the transformer shell, the first upper oil pipes are arranged above the front end and the rear end of the transformer shell, the first oil pipe is arranged below the front end and the rear end of the transformer shell, a first heat dissipation plate is arranged between the first oil pipe and the first oil pipe, the second upper oil pipe is arranged above the left side and the right side of the transformer shell, the second lower oil pipe is arranged below the left side and the right side of the transformer shell, the second heat dissipation plate is arranged between the second upper oil pipe and the second lower oil pipe, and heat dissipation fans are arranged in the first upper oil pipe and the second upper oil pipe;

the mounting panel, the mounting panel includes movable rod, telescopic link and buffer spring, the mounting panel is located transformer housing's bottom, be equipped with the telescopic link on the mounting panel, the movable rod is installed to the telescopic link top, the winding has buffer spring in movable rod and the telescopic link outside.

Preferably, an oil discharge port is formed in the left side of the bottom of the transformer shell, and an electromagnetic valve is arranged on the oil discharge port.

Preferably, the transformer shell comprises an outer shell, an interlayer and an inner shell from outside to inside, and the interlayer is a vacuum layer.

Preferably, a check valve is arranged below the filter connected to the oil inlet pipe.

Preferably, the first upper oil pipe, the first lower oil pipe, the second upper oil pipe and the second lower oil pipe are connected with the transformer shell through flanges.

Preferably, the joints of the first upper oil pipe, the first lower oil pipe, the second upper oil pipe and the second lower oil pipe with the transformer shell are all provided with an electric control ball valve.

Preferably, the first upper oil pipe and the first lower oil pipe are connected with the first heat dissipation plate through connecting pipes, and the second upper oil pipe and the second lower oil pipe are connected with the second heat dissipation plate through connecting pipes.

Preferably, radiating oil grooves are formed in the first radiating plate and the second radiating plate.

Preferably, the movable rod is fixedly connected with a bottom plate of the transformer shell, and the movable rod and the sleeve rod form a telescopic structure.

Compared with the prior art, the invention has the beneficial effects that: the explosion-proof and sun-proof transformer is convenient for heat dissipation,

(1) the transformer shell is provided with an interlayer which is a vacuum layer and is arranged between an inner shell and an outer shell of the transformer shell, so that the function of heat insulation protection is achieved, and the dangerous situation caused by overhigh temperature in the transformer shell due to overheating of the external environment is prevented;

(2) the transformer shell is provided with a first heat dissipation plate and a second heat dissipation plate, wherein heat dissipation oil grooves are formed in the first heat dissipation plate and the second heat dissipation plate, when the temperature of oil in the transformer shell rises, the density of the oil is reduced, hot oil rises, and the hot oil enters the heat dissipation oil grooves in the first heat dissipation plate and the second heat dissipation plate from a first oil feeding pipe or a second oil feeding pipe, so that the heat dissipation effect of the oil is improved, and the oil can be rapidly cooled;

(3) the heat dissipation fan is arranged on the inner side of the first oil feeding pipe and the inner side of the second oil feeding pipe, and accelerates the air circulation speed of the gap between the first heat dissipation plate and the second heat dissipation plate, so that the heat dissipation effect is further improved;

(4) the oil level detection device is provided with a pressure gauge, a first oil level display gauge, a second oil level display gauge and an electric control ball valve, wherein the pressure gauge detects the pressure in the transformer shell, the first oil level display gauge and the second oil level display gauge respectively detect the oil level heights in the transformer shell and an oil conservator, and when oil leaks, the data of the pressure gauge, the first oil level display gauge and the second oil level display gauge are abnormal and fluctuated simultaneously, the electric control ball valve is controlled to be closed when a control assembly receives signals, so that dangerous situations caused by more oil leaks are prevented;

(5) be provided with movable rod, telescopic link and buffer spring, movable rod and telescopic link combination constitute telescopic rod structure, and the movable rod top is connected with the bottom plate, and the telescopic link bottom is connected with the mounting panel, and movable rod and telescopic link and outside winding have buffer spring, receive when strikeing at transformer housing, play the effect of buffering to this impact.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side sectional view of the first oil feed pipe and the first heat dissipating plate according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B;

FIG. 5 is a schematic top view of the present invention;

fig. 6 is a partial sectional structural schematic diagram of the transformer housing of the present invention.

In the figure: 1. the transformer comprises a transformer shell, 101, an anti-collision protection angle, 102, a pressure gauge, 103, a low-pressure sleeve, 104, a high-pressure sleeve, 105, an oil discharge port, 106, a bottom plate, 107, an outer shell, 108, an interlayer, 109, an inner shell, 110, a first oil level display gauge, 2, an oil conservator, 201, a support seat, 202, a second oil level display gauge, 203, an oil inlet pipe, 204, an oil return pipe, 205, a filter, 206, a gas relay, 207, a one-way valve, 3, a heat dissipation assembly, 301, a first oil supply pipe, 302, a first heat dissipation plate, 303, a first oil discharge pipe, 304, a second oil supply pipe, 305, a second oil discharge pipe, 306, a second heat dissipation plate, 307, an electric control ball valve, 308, a flange, 309, a connecting pipe, 310, a heat dissipation oil groove, 311, a heat dissipation fan, 4, a mounting plate, 401, a.

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. 1-6, the present invention provides a technical solution: an explosion-proof sun-proof heat dissipation facilitating transformer is disclosed, as shown in fig. 1, fig. 2 and fig. 3, a transformer housing 1 comprises an anti-collision protection corner 101, a pressure gauge 102, a low-voltage bushing 103, a high-voltage bushing 104, an oil discharge opening 105, a bottom plate 106, an outer housing 107, an interlayer 108, an inner housing 109 and a first oil level display gauge 110, the anti-collision protection corner 101 is arranged on each of eight corners of the transformer housing 1, the pressure gauge 102 is arranged on the left side of the top of the transformer housing 1, a plurality of groups of low-voltage bushings 103 are arranged on the left side of the top of the transformer housing 1, a plurality of groups of high-voltage bushings 104 are arranged on the right side of the top of the transformer housing 1, the oil discharge opening 105 is arranged on the left side of the bottom of the transformer housing 1, an electromagnetic valve is arranged on the oil discharge opening 105, oil, The oil conservator 2 comprises a supporting seat 201, a second oil level display gauge 202, an oil inlet pipe 203, an oil return pipe 204, a filter 205, a gas relay 206 and a one-way valve 207, the oil conservator 2 is arranged on the right side of the top of the transformer shell 1 through the supporting seat 201, the second oil level display gauge 202 is arranged at the front end of the oil conservator 2, the left side of the oil conservator 2 is connected with the transformer shell 1 through the oil inlet pipe 203, the filter 205 is arranged above the oil inlet pipe 203, the one-way valve 207 is arranged below the filter 205 connected to the oil inlet pipe 203, be favorable to preventing the backward flow of fluid, be connected with back oil pipe 204 between conservator 2 and transformer housing 1, be equipped with gas relay 206 on the back oil pipe 204.

As shown in fig. 4, 5 and 6, the heat dissipating assembly 3 includes a first upper oil pipe 301, a first heat dissipating plate 302, a first lower oil pipe 303, a second upper oil pipe 304, a second lower oil pipe 305, a second heat dissipating plate 306, an electrically controlled ball valve 307, a flange 308, a connecting pipe 309, a heat dissipating oil groove 310 and a heat dissipating fan 311, the heat dissipating assembly 3 is installed on the front, rear, left and right surfaces of the transformer housing 1, the first upper oil pipe 301 is installed above the front and rear ends of the transformer housing 1, the first lower oil pipe 303 is installed below the front and rear ends of the transformer housing 1, the first heat dissipating plate 302 is disposed between the first upper oil pipe 301 and the first lower oil pipe 303, the second upper oil pipe 304 is installed above the left and right sides of the transformer housing 1, the second lower oil pipe 305 is installed below the left and right sides of the transformer housing 1, the second heat dissipating plate 306 is installed between the second upper oil pipe 304 and the second lower oil pipe 305, the first upper oil pipe 301 and the first lower oil pipe 303, the second oil supply pipe 304 and the second oil drain pipe 305 are also connected with the second heat dissipation plate 306 through a connection pipe 309, so that oil with higher temperature can be conveniently guided into the first heat dissipation plate 302 or the second heat dissipation plate 306, the first oil supply pipe 301, the first oil drain pipe 303, the second oil supply pipe 304 and the second oil drain pipe 305 are all connected with the transformer housing 1 through a flange 308, so that the installation of a heat dissipation oil pipe assembly is convenient, the electric control ball valves 307 are installed at the joints of the first oil supply pipe 301, the first oil drain pipe 303, the second oil supply pipe 304 and the second oil drain pipe 305 with the transformer housing 1, so that each pipe fitting can be closed timely when oil leaks, and dangerous situations can be prevented, heat dissipation oil grooves 310 are formed in the first heat dissipation plate 302 and the second heat dissipation plate 306, so that the contact area between the first oil supply pipe 302 and the second heat dissipation plate 306 can be enlarged, the heat dissipation effect can be further improved, and heat dissipation fans 311 are installed in the first oil supply, mounting panel 4 includes movable rod 401, telescopic link 402 and buffer spring 403, mounting panel 4 is located transformer housing 1's bottom, be equipped with telescopic link 402 on the mounting panel 4, movable rod 401 is installed to telescopic link 402 top, movable rod 401 and transformer housing 1's bottom plate 106 fixed connection, and movable rod 401 and telescopic link 402 constitute extending structure, be convenient for carry out cushioning effect to the impact that transformer housing 1 received, movable rod 401 and the winding of the telescopic link 402 outside have buffer spring 403.

The working principle is as follows: the model of the gas relay 206 is SS76-QJ1G-80A, when an explosion-proof and sun-proof transformer convenient for heat dissipation is used, the device is installed, then all wire bodies of the device are connected, the device is started, the check valve 207 and the electric control ball valve 307 are opened, so that oil enters the transformer housing 1 from the oil conservator 2 through the oil inlet pipe 203, the oil soaks the iron core and the coil in the transformer housing 1 to play the roles of auxiliary heat dissipation and insulation protection, certain heat is generated in the operation process of the device, the oil absorbs the temperature, the oil density with higher temperature is reduced, the oil density is further increased to the upper part of the transformer housing 1, the oil with higher temperature enters the first oil feeding pipe 301 or the second oil feeding pipe 304 under the driving of the circulating device at the top in the transformer housing 1, and enters the heat dissipation oil groove 310 of the first heat dissipation plate 302 or the second heat dissipation plate 306 under the action of the connecting pipe 309, the design of the heat dissipating oil groove 310 increases the contact area between the oil and the first heat dissipating plate 302 or the second heat dissipating plate 306, and accelerates the cooling process, a heat dissipating fan 311 is further installed inside the first oil feeding pipe 301 and the second oil feeding pipe 304, and blows air to the gap between the first heat dissipating plate 302 and the second heat dissipating plate 306, and accelerates the air flow, so as to further improve the heat dissipating effect, the first oil level display gauge 110 and the second oil level display gauge 202 detect the oil level inside the transformer housing 1 and the conservator 2, the pressure gauge 102 detects the pressure inside the transformer housing 1, when an accidental oil leakage occurs at a certain position of the device, the data of the pressure gauge 102, the first oil level display gauge 110 and the second oil level display gauge 202 will be abnormally changed, and when the control component receives the signal, the control component controls the electric control ball valve 307 on the first oil feeding pipe 301, the first oil dropping pipe 303, the second oil feeding pipe 304 and the second oil dropping pipe 305 to be, the leakage of fluid is reduced as much as possible, the occurrence of accidents is prevented, when the device needs to be moved, the electromagnetic valve on the oil outlet 105 is started, the oil in the transformer shell 1 is discharged and collected, the device is moved again, the buffer spring 403 is wound outside the telescopic rod structure consisting of the movable rod 401 and the sleeve rod 402, the buffer effect is achieved when the device is impacted, the damage of internal parts is prevented, the anti-collision protection angle 101 is installed at eight corners of the transformer shell 1, and the corners of the transformer shell 1 are protected.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.