CN217606678U

CN217606678U - Dry-type transformer with combination temperature control system

Info

Publication number: CN217606678U
Application number: CN202221779883.7U
Authority: CN
Inventors: 吕冬
Original assignee: Jiangsu Xurui Power Equipment Co ltd
Current assignee: Jiangsu Xurui Power Equipment Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-18
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a dry-type transformer with combination temperature control system relates to transformer technical field, including the carrier bar, dry-type transformer is installed to the inboard of carrier bar, and dry-type transformer's below is provided with the bottom plate, the spout has been seted up to the terminal surface of bottom plate, and spout top terminal surface is provided with the forced air cooling case, the inlet end has been seted up to the tip of forced air cooling case, and the outer wall connection of inlet end has the intake pipe, the gas outlet with the intake pipe intercommunication is seted up to the below position in the terminal surface of bottom plate of intake pipe, the internally mounted of bottom plate has the air pump, and one side of air pump has seted up the cavity, the inside of cavity is provided with the trachea, and tracheal one end is located the inner wall of bottom plate and has seted up the air inlet. The utility model has the advantages that the effects of environmental protection and energy saving are achieved through the bottom plate, the sliding chute, the air cooling box and the temperature sensor; the air inlet end, the air cooling box, the air inlet pipe, the air outlet, the air pump, the cavity, the air pipe and the air inlet are used for realizing efficient cooling operation of the dry-type transformer.

Description

Dry-type transformer with combination temperature control system

Technical Field

The utility model relates to a transformer technical field specifically is a dry-type transformer with combination temperature control system.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components of the transformer are a primary coil, a secondary coil and an iron core; the main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: the transformer is the basic equipment of power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.

At present, compared with a wet type transformer, a dry type transformer has a higher failure rate, and the heat dissipation efficiency of the dry type transformer is lower than that of the wet type transformer, so that the failure rate of the dry type transformer is higher.

SUMMERY OF THE UTILITY MODEL

Based on this, the present invention provides a dry-type transformer with a combined temperature control system to solve the above mentioned technical problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type transformer with combination temperature control system, includes the carrier bar, dry-type transformer is installed to the inboard of carrier bar, and dry-type transformer's below is provided with the bottom plate, the spout has been seted up to the terminal surface of bottom plate, and spout top terminal surface is provided with the forced air cooling case, the inlet end has been seted up to the tip of forced air cooling case, and the outer wall connection of inlet end has the intake pipe, the gas outlet with the intake pipe intercommunication is seted up to the terminal surface that lies in the bottom plate in the below of intake pipe, the internally mounted of bottom plate has the air pump, and one side of air pump has seted up the cavity, the inside of cavity is provided with the trachea, and tracheal one end lies in the inner wall of bottom plate and has seted up the air inlet.

Through adopting above-mentioned technical scheme for natural cooling combines together with intervention formula cooling, also can the at utmost energy-conservation when guaranteeing high-efficient radiating, and the practicality is strong, and the feature of environmental protection is excellent.

The utility model discloses further set up to, the internally mounted of spout has the guide rail, and the outer wall sliding connection of guide rail have rather than the adaptation and with forced air cooling bottom of the case end fixed connection's slider.

Through adopting above-mentioned technical scheme, play the control drive effect to the slider, also realized the drive effect to forced air cooling case 5.

The utility model discloses further set up to, the inside of forced air cooling case is provided with the fan, and the air inlet tip setting of fan is in the one side that is close to the inlet end.

Through adopting above-mentioned technical scheme for the gas after being cooled can be inhaled by the fan, thereby carries out the high quality cooling heat dissipation to dry-type transformer 2.

The utility model discloses further set up to, dry-type transformer's internally mounted has temperature sensor, and the equal electric connection of temperature sensor and guide rail, fan and air pump.

Through adopting above-mentioned technical scheme, play the automatically controlled effect to guide rail, fan and air pump.

The utility model discloses further set up as, the input tip and the trachea intercommunication of air pump, and the output tip and the gas outlet intercommunication of air pump.

Through adopting above-mentioned technical scheme, play the effect to the extraction and the transport of gas.

The utility model discloses further set up to, the inside packing of cavity has the cooling water.

Through adopting above-mentioned technical scheme, play the cooling effect to the air.

The utility model discloses further set up as, the trachea is U type distribution in the cavity.

Through adopting above-mentioned technical scheme, play the high-efficient radiating effect to the air.

The utility model discloses further set up to, the inside of air inlet is provided with the filter screen.

Through adopting above-mentioned technical scheme, play the filter effect to impurity in the air.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a bottom plate, spout, forced air cooling case and temperature sensor, at first, temperature sensor can monitor dry-type transformer's operating temperature, and when operating temperature did not need intervention formula cooling to intervene, the guide rail can order about the slider under temperature sensor's control and drive the forced air cooling case and remove to both sides, reserves the space of sufficient natural cooling for dry-type transformer, plays environmental protection and energy saving's effect.

2. The utility model discloses an inlet end, the forced air cooling case, an air inlet pipe, the gas outlet, the air pump, the cavity, trachea and air inlet, when temperature sensor monitored dry-type transformer's operating temperature reached and needs intervention formula cooling to intervene, the guide rail can order about the slider and drive the both ends that the forced air cooling case removed to dry-type transformer, air pump can start afterwards, the outside air can get into in the trachea through the air inlet this moment, the trachea of U type distribution can be so that the gas in the trachea can be by the cavity in the cooling water fully cooling, gas after the cooling can be discharged to the intake pipe through the gas outlet afterwards, gas in the intake pipe then can be through in the inlet end entering forced air cooling case, the inlet end of fan just can inhale low temperature air this moment, its air-out tip just can blow low temperature air to the dry-type transformer in, realize the high-efficient cooling operation to dry-type transformer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the bottom plate of the present invention;

fig. 3 is a schematic diagram of the air pipe distribution structure of the present invention.

In the figure: 1. a carrier bar; 2. a dry-type transformer; 3. a base plate; 4. a chute; 5. an air cooling box; 6. an air inlet end; 7. an air inlet pipe; 8. an air outlet; 9. an air pump; 10. an air pipe; 11. a cavity; 12. an air inlet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A dry type transformer with a combined temperature control system is disclosed, as shown in figures 1-3, and comprises a bearing rod 1, a dry type transformer 2 with a temperature sensor is installed on the inner side of the bearing rod 1, a bottom plate 3 is arranged below the dry type transformer 2, a chute 4 is formed in the end face of the bottom plate 3, an air cooling box 5 is arranged on the end face above the chute 4, an air inlet 6 is formed in the end portion of the air cooling box 5, an air inlet pipe 7 is connected to the outer wall of the air inlet 6, a fan is arranged inside the air cooling box 5, the air inlet end portion of the fan is arranged on one side close to the air inlet 6, the air cooling box 5 sucks cooled air in the air inlet pipe 7 through the air inlet end, the air is blown into the dry type transformer through the fan, efficient cooling is achieved, an air outlet 8 communicated with the air inlet pipe 7 is formed in the end face of the lower portion of the air inlet pipe 7, an air pump 9 is arranged inside the bottom plate 3, a cavity 11 filled with cooling water is formed in one side of the air pump 9, an air pipe 10 which is distributed in a U shape is formed inside the cavity 11, one end of the air pipe 10 is located on the inner wall of the bottom plate 3, a filter screen 12 is arranged inside the air inlet, when the air pipe 12, and the air filter screen 12 is used for filtering impurities in the air from the air, and the air in the air, and the air, when the air in the air filter screen 2, and the air filter screen, thereby preventing the dry type transformer from the air.

Referring to fig. 1, a guide rail is installed inside the chute 4, a sliding block adapted to the guide rail and fixedly connected to the bottom end of the air-cooling box 5 is slidably connected to the outer wall of the guide rail, and the temperature sensor controls the guide rail to start according to the current operating temperature of the dry-type transformer 2, so that when the dry-type transformer 2 is not in a high-temperature operating environment, the guide rail controls the sliding block to drive the air-cooling box 5 to move towards two sides, and thus the dry-type transformer 2 is cooled by a natural cooling method, otherwise, the sliding block is driven to drive the air-cooling box 5 to move to two ends of the dry-type transformer 2 for intervention air-cooling.

Referring to fig. 2, an input end of the air pump 9 is connected to the air tube 10, an output end of the air pump 9 is connected to the air outlet 8, when the air pump 9 works, the air pump draws the external air into the air tube 10, and the air in the air tube 10 is discharged through the air outlet 8.

The utility model discloses a theory of operation does: firstly, the temperature sensor can monitor the operation temperature of the dry-type transformer 2, and when the operation temperature does not need intervention type cooling intervention, the guide rail can drive the sliding block to drive the air cooling box 5 to move towards two sides under the control of the temperature sensor, so that enough space for natural cooling is reserved for the dry-type transformer 2;

when the temperature sensor monitors that the running temperature of the dry-type transformer 2 reaches the temperature-reducing medium needing intervention, the guide rail drives the sliding block to drive the air-cooling box 5 to move to two ends of the dry-type transformer 2, then the air pump 9 is started, at the moment, external air enters the air pipe 10 through the air inlet 12, the air pipe 10 in the U-shaped distribution can enable air in the air pipe 10 to be fully cooled by cooling water in the cavity 11, the cooled air is discharged into the air inlet pipe 7 through the air outlet 8, the air in the air inlet pipe 7 enters the air-cooling box 5 through the air inlet end 6, at the moment, low-temperature air is sucked into the air inlet end of the fan, the air outlet end of the fan blows the low-temperature air into the dry-type transformer 2, and efficient temperature-reducing operation of the dry-type transformer is achieved.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. Dry transformer with combined temperature control system, comprising a load bar (1), characterized in that: dry-type transformer (2) are installed to the inboard of carrier bar (1), and the below of dry-type transformer (2) is provided with bottom plate (3), spout (4) have been seted up to the terminal surface of bottom plate (3), and spout (4) top terminal surface is provided with air cooling box (5), inlet end (6) have been seted up to the tip of air cooling box (5), and the outer wall connection of inlet end (6) has intake pipe (7), gas outlet (8) with intake pipe (7) intercommunication are seted up to the terminal surface that lies in bottom plate (3) below of intake pipe (7), the internally mounted of bottom plate (3) has air pump (9), and one side of air pump (9) has seted up cavity (11), the inside of cavity (11) is provided with trachea (10), and the inner wall that the one end of trachea (10) lies in bottom plate (3) has seted up air inlet (12).

2. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: the inside of spout (4) is installed the guide rail, and the outer wall sliding connection of guide rail have rather than the adaptation and with forced air cooling case (5) bottom fixed connection's slider.

3. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: the inside of forced air cooling case (5) is provided with the fan, and the air inlet tip setting of fan is in the one side that is close to inlet end (6).

4. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: and a temperature sensor is arranged inside the dry-type transformer (2), and is electrically connected with the guide rail, the fan and the air pump (9).

5. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: the input end part of the air pump (9) is communicated with the air pipe (10), and the output end part of the air pump (9) is communicated with the air outlet (8).

6. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: the cavity (11) is filled with cooling water.

7. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: the air pipes (10) are distributed in the cavity (11) in a U shape.

8. A dry-type transformer with combined temperature control system as claimed in claim 1, wherein: a filter screen is arranged in the air inlet (12).