CN213277733U

CN213277733U - Transformer with good heat dissipation performance

Info

Publication number: CN213277733U
Application number: CN202022546402.5U
Authority: CN
Inventors: 梁明华
Original assignee: Zhenyuan Fufa Electronics Co ltd
Current assignee: Zhenyuan Fufa Electronics Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-25
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a transformer with good heat dissipation, which relates to the technical field of transformer heat dissipation and aims at the problems that the prior transformer has the heat dissipation by taking away the heat through the circular flow of gas or oil and then distributes the heat through a vent hole, the heat dissipation efficiency is not high, the utility model provides a proposal which comprises a bracket, a box body is fixedly arranged on the upper surface of the left side of the bracket, a transformer is fixedly arranged on the inner wall of the bottom of the box body, the outer ring of the transformer is fixedly connected with a heat-conducting plate, the inner wall of the right side of the box body is fixedly connected with a heat-insulating plate, the front surface and the back surface of the heat-insulating plate are both fixedly connected with a communicating vessel, a through hole is arranged inside the communicating vessel, and the right side of the communicating vessel is fixedly connected with an oil pump, through the cooperation of the thermal expansion and contraction body, the limiting block and the water baffle, the flow of inlet water and outlet water can be flexibly adjusted.

Description

Transformer with good heat dissipation performance

Technical Field

The utility model relates to a transformer heat dissipation technical field especially relates to a good heat dissipation's transformer.

Background

The transformer consists of iron core and coil, and the coil has two or more windings, the winding connected to power source is the primary winding and the other windings are the secondary windings.

The transformer can produce a lot of heats at the operation in-process, and traditional transformer heat dissipation is mainly through setting up wind channel or oil duct in the ware body, takes away the heat through the circulation flow of gas or oil and dispels the heat, and the tradition is also useful fin radiating mode, but the fin sets up usually inside, distributes away the heat through the ventilation hole, but such radiating efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transformer with good heat dissipation performance.

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

a transformer with good heat dissipation performance comprises a support, wherein a box body is fixedly arranged on the upper surface of the left side of the support, a transformer is fixedly arranged on the inner wall of the bottom of the box body, a heat-conducting plate is fixedly connected to the outer ring of the transformer, a heat-insulating plate is fixedly connected to the inner wall of the right side of the box body, communicators are fixedly connected to the front surface and the back surface of the heat-insulating plate respectively, through holes are formed in the communicators, an oil pump is fixedly connected to the right side of the communicators, a two-way joint is fixedly connected to the output end of the oil pump, a cooling pipe is fixedly connected to the other end of the two-way joint, a cooling box is fixedly connected to the upper surface of the right side of the support, a water inlet pipe is fixedly connected to the bottom of the rear side of the cooling, one end fixedly connected with breakwater of the cold shrink body that expands with heat, the other end fixed connection of the cold shrink body that expands with heat is at the inner wall of stopper, the last fixed surface of support installs the controller, the right side outer wall fixed mounting of box has the temperature-sensing ware.

Preferably, six through holes are formed in the communicating vessel, and the other sides of the through holes are communicated with the right side of the communicating vessel.

Preferably, the communicating vessels are provided with two communicating vessels, the right sides of the communicating vessels penetrate through and extend to the outer side of the box body, and the extending ends of the communicating vessels are fixedly connected with the input end of the oil pump.

Preferably, the two-way joint is provided with two, the two-way joint runs through and extends to the inside and outside both sides of cooler bin, the extension end and the two-way joint fixed connection of linker.

Preferably, the limiting blocks are arranged in two numbers, the limiting blocks are respectively positioned on one sides of the water inlet pipe and the water outlet pipe, and the water inlet holes are formed in one sides of the limiting blocks facing the inside of the cooling box.

Preferably, the water baffle is connected to the inner wall of the cooling box in a sliding mode, and a water outlet hole is formed in one side of the water baffle.

Preferably, the cooling pipe is spirally wound, and the temperature sensor and the oil pump are electrically connected with the controller.

The utility model has the advantages that:

1. the utility model discloses in, the cooling rate of cooling oil has been improved effectively through the design of cooling tube, cooler bin to accelerate the radiating rate of transformer, improved the radiating efficiency of transformer greatly, prolonged the life of transformer.

2. The utility model discloses in, the design through the linker has improved the mobility of cooling oil in the box effectively, and through the cooperation of the cold shrink body of thermal expansion, stopper and breakwater, reached the effect of the flow size of nimble regulation intake, play water, avoided the waste of water resource.

Drawings

Fig. 1 is a schematic structural view of a transformer with good heat dissipation performance according to the present invention;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 of a transformer with good heat dissipation performance according to the present invention;

fig. 3 is a schematic structural view of a communicating vessel and a cooling pipe of a transformer with good heat dissipation performance according to the present invention;

fig. 4 is a schematic structural view of a water baffle and a thermal expansion and contraction body of the transformer with good heat dissipation performance;

reference numbers in the figures: 1. a support; 2. a box body; 3. a transformer; 4. a heat conducting plate; 5. a heat insulation plate; 6. a communicating vessel; 7. an oil pump; 8. a two-way joint; 9. a cooling tube; 10. a cooling tank; 11. a water inlet pipe; 12. a water outlet pipe; 13. a limiting block; 14. thermal expansion and cold shrinkage; 15. a through hole; 16. a temperature sensor; 17. a water baffle; 18. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a transformer with good heat dissipation performance comprises a bracket 1, a box body 2 is fixedly installed on the upper surface of the left side of the bracket 1, a transformer 3 is fixedly installed on the inner wall of the bottom of the box body 2, a heat conducting plate 4 is fixedly connected to the outer ring of the transformer 3, a heat insulating plate 5 is fixedly connected to the inner wall of the right side of the box body 2, a communicating vessel 6 is fixedly connected to the front and the back of the heat insulating plate 5, a through hole 15 is formed inside the communicating vessel 6, an oil pump 7 is fixedly connected to the right side of the communicating vessel 6, a two-way joint 8 is fixedly connected to the output end of the oil pump 7, a cooling pipe 9 is fixedly connected to the other end of the two-way joint 8, a cooling box 10 is fixedly connected to the upper surface of the right side of the bracket 1, a water, a thermal expansion and cold shrinkage body 14 is arranged inside the limiting block 13, one end of the thermal expansion and cold shrinkage body 14 is fixedly connected with a water baffle 17, and the other end of the thermal expansion and cold shrinkage body 14 is fixedly connected to the inner wall of the limiting block 13, so that the flow of inlet water and outlet water can be flexibly adjusted, the waste of water resources is avoided, a controller 18 is fixedly arranged on the upper surface of the support 1, and a temperature sensor 16 is fixedly arranged on the outer wall of the right side of the box body 2;

six through holes 15 are arranged in the communicating vessel 6, the fluidity of cooling oil in the box body is improved, the other side of each through hole 15 is communicated with the right side of the communicating vessel 6, two communicating vessels 6 are arranged, the right side of the communicating vessel 6 penetrates through and extends to the outer side of the box body 2, the extending end of the communicating vessel 6 is fixedly connected with the input end of the oil pump 7, two double-way joints 8 are arranged, the double-way joints 8 penetrate through and extend to the inner side and the outer side of the cooling box 10, the extending end of the communicating vessel 6 is fixedly connected with the double-way joints 8, two limiting blocks 13 are arranged, the limiting blocks 13 are respectively positioned on one sides of the water inlet pipe 11 and the water outlet pipe 12, one sides of the limiting blocks 13 facing the inside of the cooling box 10 are provided with water inlet holes, the water baffle 17 is slidably connected with the inner wall of the cooling box 10, one side of the water, therefore, the heat dissipation speed of the transformer is increased, the heat dissipation efficiency of the transformer is greatly improved, the service life of the transformer is prolonged, and the temperature sensor 16 and the oil pump 7 are electrically connected with the controller 18.

The working principle is as follows: the heat generated by the transformer 3 during operation is transferred to the cooling oil in the box body 1 through the heat conducting plate 4, the temperature of the cooling oil rises through heat exchange, after the temperature sensor 16 senses that the temperature of the box body 1 rises, the oil pump 7 is started through the controller 18, the oil pump 7 conveys the cooling oil to the cooling pipe 9, the cooling oil performs heat exchange with cold water in the cooling tank 10 through the cooling pipe 9 to cool, the cooled cooling oil enters the box body 1 through the output end of the cooling pipe 9 to perform heat exchange with the cooling oil with high temperature through the communicating vessel 6, when the temperature of the cold water in the cooling tank 10 rises, the thermal expansion and contraction body 14 in the limiting block 13 is heated and expanded, due to the limitation of the limiting block 13, the thermal expansion and contraction body 14 can only expand to one side of the water baffle 17, so as to push the water baffle 17 to move forwards, the water outlet hole of the water baffle 17 is communicated with the water, the inlet tube 11 begins to advance cold water, and outlet pipe 12 begins the discharge hot water, discharges or cools down the hot water in the cooler bin 10 to reduce the temperature of cooling oil in the cooling tube 9, the thermal expansion cold shrink body 14 changes along with the temperature change in the cooler bin 10, thereby changes the position of breakwater 17, is convenient for adjust into water, goes out the water flow size, saves the water resource.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The transformer with good heat dissipation performance comprises a support (1) and is characterized in that a box body (2) is fixedly mounted on the upper surface of the left side of the support (1), a transformer (3) is fixedly mounted on the inner wall of the bottom of the box body (2), a heat-conducting plate (4) is fixedly connected to the outer ring of the transformer (3), a heat-insulating plate (5) is fixedly connected to the inner wall of the right side of the box body (2), a communicating device (6) is fixedly connected to the front and the back of the heat-insulating plate (5), a through hole (15) is formed in the communicating device (6), an oil pump (7) is fixedly connected to the right side of the communicating device (6), a double-way joint (8) is fixedly connected to the output end of the oil pump (7), a cooling pipe (9) is fixedly connected to the other end of the double-way joint (8), and, the utility model discloses a cooler, including cooler bin (10), rear side bottom fixedly connected with inlet tube (11), the right side fixedly connected with outlet pipe (12) of cooler bin (10), inboard fixedly connected with stopper (13) of cooler bin (10), the inside of stopper (13) is provided with the thermal expansion and contraction body (14), the one end fixedly connected with breakwater (17) of the thermal expansion and contraction body (14), the other end fixed connection of the thermal expansion and contraction body (14) is at the inner wall of stopper (13), the last fixed surface of support (1) installs controller (18), the right side outer wall fixed mounting of box (2) has temperature-sensing ware (16).

2. The transformer with good heat dissipation performance according to claim 1, wherein six through holes (15) are formed in the inner portion of the communicating vessel (6), and the other sides of the through holes (15) are communicated with the right side of the communicating vessel (6).

3. The transformer with good heat dissipation performance according to claim 1, wherein two communication devices (6) are provided, the right side of the communication device (6) penetrates and extends to the outer side of the box body (2), and the extending end of the communication device (6) is fixedly connected with the input end of the oil pump (7).

4. The transformer with good heat dissipation performance according to claim 1, wherein two double-way joints (8) are provided, the double-way joints (8) penetrate and extend to the inner side and the outer side of the cooling box (10), and the extending ends of the communicators (6) are fixedly connected with the double-way joints (8).

5. The transformer with good heat dissipation performance according to claim 1, wherein two stoppers (13) are provided, the stoppers (13) are respectively located at one side of the water inlet pipe (11) and one side of the water outlet pipe (12), and a water inlet hole is opened at one side of the stoppers (13) facing the inside of the cooling tank (10).

6. The transformer with good heat dissipation performance according to claim 1, wherein the water baffle (17) is slidably connected to an inner wall of the cooling tank (10), and one side of the water baffle (17) is provided with a water outlet.

7. The transformer with good heat dissipation performance according to claim 1, wherein the cooling pipe (9) is spirally wound, and the temperature sensor (16) and the oil pump (7) are electrically connected with a controller (18).