CN211788524U - E-type distribution transformer with temperature control function - Google Patents

Abstract

The utility model discloses an E-type distribution transformer with a temperature control function, which comprises an outer casing and a connecting pipe, wherein a transformer body and a first radiating fin are arranged in the outer casing, and the outer end of the first radiating fin penetrates through a cooling box and the inner side wall of the outer casing, the upper end of the cooling box is communicated with the water pump, the end of the water pump away from the cooling box is communicated with the water tank, the connecting pipe is communicated with the lower end of the cooling box, and the inner side wall of the outer casing is provided with a first A fan, and a second fan is arranged on the inner front and rear side walls of the outer casing. The E-type distribution transformer with temperature control function, when the temperature sensor detects that the temperature in the transformer is lower than a certain set value, the water in the water tank is pumped into the cooling box through the water pump to cool down the first heat sink and improve the efficiency of the transformer. When the temperature is higher than a certain set value, the first fan and the second fan are used to cool the connecting pipe and the transformer to speed up the heat flow in the outer casing.

Description

An E-type distribution transformer with temperature control function

technical field

The utility model relates to the technical field of transformers, in particular to an E-type distribution transformer with a temperature control function.

Background technique

A distribution transformer refers to a static electrical appliance in the distribution system that transforms AC voltage and current according to the law of electromagnetic induction to transmit AC power. The existing distribution transformer generates a lot of heat during operation, especially in summer when the ambient temperature is high. , it is easy to cause the temperature of the transformer to rise beyond the specified limit, resulting in equipment damage and malfunction, and it cannot be adjusted and cooled according to the temperature change. An E-type distribution transformer with temperature control function is needed to solve the above problems.

Utility model content

The purpose of this utility model is to provide an E-type distribution transformer with temperature control function, so as to solve the problem that the existing distribution transformer proposed in the above background technology generates a lot of heat during operation, especially in summer, the ambient temperature is high , it is easy to cause the temperature of the transformer to rise beyond the specified limit, resulting in equipment damage and malfunction, and it cannot be adjusted and cooled according to the temperature change.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an E-type distribution transformer with temperature control function, comprising an outer casing and a connecting pipe, the outer casing is provided with a transformer body and a first heat sink, and the first The cooling fins are arranged on the outside of the transformer body, the outer ends of the first cooling fins penetrate through the cooling box and the inner sidewall of the outer casing, and the cooling box is arranged on the inner sidewall of the outer casing, and the upper end of the cooling box is communicated with the water pump, and One end of the water pump away from the cooling tank is communicated with the water tank, while the water tank is arranged on the rear side of the outer shell, the connecting pipe is communicated with the lower end of the cooling box, and the end of the connecting pipe away from the cooling box is communicated with the water tank. A first fan is arranged on the inner side wall, and the first fan is arranged below the transformer body, a second fan is arranged on the inner and front side walls of the outer casing, and a controller and a temperature sensor are arranged on the inner side wall of the outer casing .

The cooling box includes baffles, and the baffles are staggered on the inner sidewall of the cooling box, and at the same time, the outer side of the baffle is provided with a first heat sink, the water pump, the first fan, the second fan, the controller and the temperature sensor. There is an electrical connection between them, the water tank includes a second heat sink, and the second heat sink is arranged on the side wall of the water tank, the connection pipe includes a baffle and a third heat sink, and the inner side wall of the connection pipe The baffles are staggered, and the side wall of the connecting pipe is provided with a third radiating fin, and the first fan and the second fan are symmetrically arranged with respect to the center line of the outer casing.

Compared with the prior art, the beneficial effect of the utility model is: the E-type distribution transformer with temperature control function,

(1) A water tank, a water pump, a cooling box, a first heat sink, a first fan, a second fan, a temperature sensor and a controller are provided. Under normal circumstances, the transformer dissipates heat through the first heat sink. When the temperature sensor detects that the temperature in the transformer is low At a certain set value, the water in the water tank is pumped into the cooling box through the water pump to cool the first heat sink to improve the cooling effect of the transformer. When the temperature is higher than a certain set value, the first fan is passed through and the second fan to cool the connecting pipe and the transformer to speed up the flow of heat in the outer casing;

(2) The cooling box is staggered with baffles, the connecting pipes are staggered with baffles, the third fins arranged on the outside of the connecting pipes, and the second fins arranged on the side walls of the water tank, the baffles extend the time of water flow in the cooling box , so that it can fully absorb the heat on the first heat sink, and the baffle extends the time of the water in the connecting pipe to make it cool more fully. The second heat sink and the third heat sink are additionally arranged to enhance the heat dissipation area of the water tank and the connecting pipe.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the left side view sectional structure schematic diagram of the utility model;

Fig. 3 is the structural schematic diagram of the connecting pipe of the present invention;

FIG. 4 is a schematic diagram of the work flow of the present invention.

In the figure: 1. Outer body, 2. Transformer body, 3. First heat sink, 4. Cooling box, 401, partition plate, 5. Water pump, 6. Water tank, 601, Second heat sink, 7. Connecting pipe, 701, baffle, 702, third heat sink, 8, first fan, 9, second fan, 10, controller, 11, temperature sensor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an E-type distribution transformer with temperature control function, the outer casing 1 is provided with a transformer body 2 and a first heat sink 3, and the first heat sink 3 is arranged on the outer side of the transformer body 2, the outer end of the first heat sink 3 penetrates the cooling box 4 and the inner side wall of the outer casing 1, and the cooling box 4 is arranged on the inner side wall of the outer casing 1, and the upper end of the cooling box 4 is connected with the water pump 5 and the end of the water pump 5 away from the cooling box 4 is communicated with the water tank 6, while the water tank 6 is arranged on the rear side of the outer casing 1, the connecting pipe 7 is communicated with the lower end of the cooling box 4, and the end of the connecting pipe 7 away from the cooling box 4 Connected with the water tank 6, the inner side wall of the outer casing 1 is provided with a first fan 8, and the first fan 8 is arranged below the transformer body 2, and the inner front and rear side walls of the outer casing 1 are provided with a second fan 9, And the inner wall of the outer casing 1 is provided with a controller 10 and a temperature sensor 11 .

Specifically, the cooling box 4 includes partitions 401 , and the partitions 401 are staggered on the inner sidewall of the cooling box 4 , and the first cooling fins 3 are arranged on the outside of the partitions 401 , and the partitions 401 extend the water in the cooling box 4 . time to make it fully absorb the heat of the first heat sink 3 , and a seal is provided at the connection between the cooling box 4 and the first heat sink 3 .

Specifically, the water pump 5 , the first fan 8 , the second fan 9 , the controller 10 and the temperature sensor 11 are electrically connected, and the temperature of the transformer is controlled by the temperature sensor 11 and the controller 10 .

Specifically, the water tank 6 includes a second heat dissipation fin 601 , and the second heat dissipation fin 601 is disposed on the side wall of the water tank 6 , and the second heat dissipation fin 601 enhances the heat dissipation effect of the water tank 6 .

Specifically, the connecting pipe 7 includes a baffle 701 and a third cooling fin 702, and the inner sidewall of the connecting pipe 7 is provided with baffles 701 in a staggered manner, while the sidewall of the connecting pipe 7 is provided with a third cooling fin 702. The time of the water in the connecting pipe 7 is prolonged to make it cool down sufficiently, and the third heat sink 702 enhances the heat dissipation area of the connecting pipe 7 .

Specifically, the first fan 8 and the second fan 9 are symmetrically arranged with respect to the center line of the outer casing 1 .

Working principle: When the E-type distribution transformer with temperature control function is used, the power is turned on, and the transformer body 2 generates heat when it is working normally. The heat dissipation effect can be enhanced by the first heat sink 3, and the temperature sensor 11 detects when the internal temperature When the temperature is lower than a certain set value, the temperature sensor 11 transmits an electrical signal to the controller 10. The model of the temperature sensor 11 is CWDZ11, the model of the controller 10 is MAM-330, and the water pump 5 inputs the water in the water tank 6 into the cooling tank 4, The partition plate 401 prolongs its time in the cooling box 4, fully absorbs the heat of the first heat sink 3, and cools the transformer body 2. The water is cooled back into the water tank 6 through the connecting pipe 7, and the baffle plate 701 extends its temperature in the connecting pipe 7. time, let it cool down sufficiently, the third heat sink 702 enhances the heat dissipation area of the connecting pipe 7, when the temperature detected by the temperature sensor 11 is higher than a certain set value, the first fan 8 can cool the connecting pipe 7, and the second fan 9 can cool the transformer. The temperature of the main body 2 is lowered, and the heat flow in the outer casing 1 is accelerated. Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

The terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the indicated device or element must have a specific Orientation, construction and operation are specific orientations, and therefore should not be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a E type distribution transformer with temperature control function, includes shell body (1) and connecting pipe (7), its characterized in that: a transformer body (2) and a first radiating fin (3) are arranged in the outer shell (1), the first radiating fin (3) is arranged on the outer side of the transformer body (2), the outer end of the first radiating fin (3) penetrates through the inner side walls of the cooling box (4) and the outer shell (1), the cooling box (4) is arranged on the inner side wall of the outer shell (1), the upper end of the cooling box (4) is communicated with a water pump (5), one end, away from the cooling box (4), of the water pump (5) is communicated with a water tank (6), the water tank (6) is arranged on the rear side of the outer shell (1), the connecting pipe (7) is communicated with the lower end of the cooling box (4), one end, away from the cooling box (4), of the connecting pipe (7) is communicated with the water tank (6), a first fan (8) is arranged on the inner side wall of the outer shell (1), and the first fan (8) is arranged below the transformer body (, the inner front side wall and the inner rear side wall of the outer shell (1) are respectively provided with a second fan (9), and the inner side wall of the outer shell (1) is provided with a controller (10) and a temperature sensor (11).

2. The E-type distribution transformer with the temperature control function as claimed in claim 1, characterized in that: the cooling box (4) comprises partition plates (401), the partition plates (401) are arranged on the inner side wall of the cooling box (4) in a staggered mode, and meanwhile first cooling fins (3) are arranged on the outer side of each partition plate (401).

3. The E-type distribution transformer with the temperature control function as claimed in claim 1, characterized in that: the water pump (5), the first fan (8), the second fan (9), the controller (10) and the temperature sensor (11) are electrically connected.

4. The E-type distribution transformer with the temperature control function as claimed in claim 1, characterized in that: the water tank (6) comprises a second cooling fin (601), and the second cooling fin (601) is arranged on the side wall of the water tank (6).

5. The E-type distribution transformer with the temperature control function as claimed in claim 1, characterized in that: the connecting pipe (7) comprises baffle plates (701) and third radiating fins (702), the baffle plates (701) are arranged on the inner side wall of the connecting pipe (7) in a staggered mode, and meanwhile the third radiating fins (702) are arranged on the side wall of the connecting pipe (7).

6. The E-type distribution transformer with the temperature control function as claimed in claim 1, characterized in that: the first fan (8) and the second fan (9) are symmetrically arranged relative to the center line of the outer shell (1).

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