CN223501661U - A dry-type transformer temperature control device - Google Patents
A dry-type transformer temperature control deviceInfo
- Publication number
- CN223501661U CN223501661U CN202423033213.2U CN202423033213U CN223501661U CN 223501661 U CN223501661 U CN 223501661U CN 202423033213 U CN202423033213 U CN 202423033213U CN 223501661 U CN223501661 U CN 223501661U
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- heat dissipation
- transformer
- wall
- dry
- control device
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Abstract
本实用新型公开了一种干式变压器温控装置，本实用新型包括柜体，所述柜体内部安装有变压器，所述柜体底端开设有出风口，所述出风口为矩形环状，且出风口位于变压器四周，所述柜体顶端侧壁均开设有进气道，所述进气道一端与出风口连通，所述柜体顶端设置有散热口，所述散热口内壁设置有散热扇，所述变压器四周环状设置有散热套，所述柜体底端内部设置有水箱，所述水箱一端设置有与散热套连通的循环泵，所述水箱另一端连通有散热片，所述散热片另一端与散热套连通。本实用新型通过设置有出风口、进气道和散热套，可以对变压器四周进行均匀散热，避免对变压器散热不均匀造成变压器局部过程，影响变压器工作性能。
This utility model discloses a temperature control device for a dry-type transformer. The device includes a cabinet containing a transformer. An air outlet, rectangular in shape, is located at the bottom of the cabinet around the transformer. Air inlets are located on the top side walls of the cabinet, one end of each inlet connecting to the air outlet. A heat dissipation vent is located at the top of the cabinet, with a cooling fan installed on its inner wall. A heat dissipation sleeve is arranged in a ring around the transformer. A water tank is located inside the bottom of the cabinet. A circulation pump, connected to the heat dissipation sleeve, is located at one end of the water tank, and a heat sink is connected to the other end of the water tank. The other end of the heat sink is connected to the heat dissipation sleeve. This utility model, by incorporating the air outlet, air inlets, and heat dissipation sleeve, can achieve uniform heat dissipation around the transformer, preventing uneven heat dissipation from causing localized heat loss and affecting the transformer's performance.
Description
Technical Field
The utility model relates to the technical field of dry transformers, in particular to a temperature control device for a dry transformer.
Background
The dry type transformer is a transformer with iron cores and windings not immersed in insulating oil, is widely used in places such as local illumination, high-rise buildings, airports and wharf CNC mechanical equipment, and the like, has good heat dissipation condition, cannot work for a long time in a heated environment, and seriously affects the service life of the dry type transformer.
Through retrieving, chinese patent publication No. CN221708516U discloses an insulating dry-type transformer temperature control device, which comprises a box body, the box articulates and is connected with the door body, be provided with the observation window on the door body, fixed mounting has the baffle in the box, baffle top fixed mounting has the transformer, the equal fixed mounting in both sides inner wall of box has two L templates, four the L template corresponds two by two respectively, is provided with the desiccator between two L templates that correspond.
The cooling mechanism is arranged, so that the temperature in the box body can be quickly reduced, the temperature of the transformer is ensured to be maintained in a safe range, but the heat collecting plates and the ventilation grids in the cooling mechanism are only arranged on one side of the transformer, the temperature of the transformer can be unevenly distributed when heat is dissipated, the transformer is locally overheated, and the usability of the transformer is affected.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a temperature control device for a dry-type transformer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a dry-type transformer temperature control device, includes the cabinet body, the transformer is installed to the internal portion of cabinet, the air outlet has been seted up to cabinet body bottom, the air outlet is the rectangle cyclic annular, and the air outlet is located around the transformer, the intake duct has all been seted up to cabinet body top lateral wall, intake duct one end and air outlet intercommunication, cabinet body top is provided with the thermovent, thermovent inner wall is provided with the heat dissipation fan, the annular is provided with the heat dissipation cover around the transformer.
As a still further proposal of the utility model, one side of the heat radiation opening and one side of the air inlet channel are respectively provided with a filter screen, and the outer wall of the heat radiation sleeve, which is close to the transformer, is provided with a temperature detector.
As a still further scheme of the utility model, a water tank is arranged in the bottom end of the cabinet body, one end of the water tank is provided with a circulating pump communicated with a heat dissipation sleeve, the other end of the water tank is communicated with a heat dissipation fin, and the other end of the heat dissipation fin is communicated with the heat dissipation sleeve.
As a still further proposal of the utility model, the outer wall of the cabinet body is provided with radiating grids positioned at two sides of radiating fins, and the side wall of the radiating fins is provided with another radiating fan.
As a still further scheme of the utility model, cleaning assemblies are arranged on the outer sides of the filter screens on one side of the air inlet channel, each cleaning assembly comprises a sliding frame and a cleaning brush, the sliding frame is fixed on the top end of the side wall of the filter screen, the cleaning brush is in sliding fit with the inner wall of the sliding frame, the inner wall of the sliding frame is rotatably connected with a threaded rod, and the cleaning brush is in threaded fit with the threaded rod.
As a still further scheme of the utility model, a motor is arranged on the outer wall of one end of the sliding frame, an output shaft of the motor is connected with a threaded rod, and the heat radiating fan, the temperature detector, the motor and the circulating pump are all electrically connected with the controller.
As a still further scheme of the utility model, an accommodating groove is formed in the inner wall of the bottom end of the air inlet channel, a fan wheel is rotatably connected to the inner wall of the accommodating groove, and one end of a rotating shaft of the fan wheel is connected with a rotating speed sensor.
Compared with the prior art, the utility model provides a temperature control device for a dry-type transformer, which has the following beneficial effects:
1. According to the utility model, the air outlet, the air inlet channel and the heat dissipation sleeve are arranged, so that the periphery of the transformer can be uniformly dissipated, and the influence on the working performance of the transformer due to the partial process of the transformer caused by uneven heat dissipation of the transformer is avoided.
2. According to the utility model, the cleaning assembly is arranged, when dust attached to the surface of the filter screen influences air inflow, the motor drives the threaded rod to rotate, so that the cleaning brush moves back and forth along the sliding frame, and the dust on the surface of the filter screen is cleaned down.
3. According to the utility model, the accommodating groove, the fan wheel and the rotating speed sensor are arranged, so that the change of air flow flowing through the air inlet channel can be detected when the filter screen is blocked, and the filter screen can be cleaned in time.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a temperature control device for a dry-type transformer according to the present utility model;
FIG. 2 is a schematic diagram illustrating an internal structure of a temperature control device for a dry-type transformer according to the present utility model;
FIG. 3 is a schematic diagram illustrating a cleaning assembly for a temperature control device of a dry-type transformer according to the present utility model;
Fig. 4 is a schematic diagram of an internal structure of an air inlet duct of a temperature control device of a dry-type transformer according to the present utility model.
The device comprises a cabinet body 1, a transformer 2, a 3, an air outlet 4, a heat radiation port 5, a heat radiation fan 6, an air inlet channel 7, a filter screen 8, a heat radiation sleeve 9, a water tank 10, a heat radiation fin 11, a heat radiation grid 12, a temperature detector 13, a cleaning component 14, a containing groove 15, a fan wheel 16, a sliding frame 17, a cleaning brush 18, a threaded rod 19 and a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
The temperature control device for the dry-type transformer comprises a cabinet body 1, a transformer 2 is arranged in the cabinet body 1, a cabinet door is hinged to one side of the cabinet body 1, an air outlet 3 is formed in the bottom end of the cabinet body 1, the air outlet 3 is rectangular and annular, the air outlet 3 is positioned around the transformer 2, air inlets 6 are formed in the side wall of the top end of the cabinet body 1, one end of each air inlet 6 is communicated with the air outlet 3, a heat dissipation opening 4 is formed in the top end of the cabinet body 1, a heat dissipation fan 5 is arranged on the inner wall of each heat dissipation opening 4, a filter screen 7 is arranged on one side of each heat dissipation opening 4 and one side of each air inlet 6, a heat dissipation sleeve 8 is annularly arranged around the transformer 2, a temperature detector 12 is arranged on the outer wall of the heat dissipation sleeve 8 close to the transformer 2, a water tank 9 is arranged in the bottom end of the cabinet body 1, a circulating pump communicated with the heat dissipation sleeve 8 is arranged at one end of the water tank 9, the water tank 9 other end intercommunication has fin 10, fin 10 other end and heat dissipation cover 8 intercommunication, cabinet body 1 outer wall is provided with the heat dissipation grid 11 that is located fin 10 both sides, fin 10 lateral wall is provided with another radiator fan 5, is located the intake duct 6 one side the filter screen 7 outside all is provided with cleaning assembly 13, cleaning assembly 13 includes carriage 16 and brush cleaner 17, carriage 16 is fixed in filter screen 7 lateral wall top, brush cleaner 17 sliding fit is in carriage 16 inner wall, carriage 16 inner wall rotation is connected with threaded rod 18, brush cleaner 17 and threaded rod 18 screw thread fit, carriage 16 one end outer wall is provided with motor 19, motor 19 output shaft is connected with threaded rod 18, radiator fan 5, temperature detector 12, the motor 19 and the circulation pump are electrically connected with the controller.
In the working process of the transformer 2, the heat radiating fan 5 is started to blow out hot air in the cabinet body 1 from the heat radiating opening 4, meanwhile, external air can enter the cabinet body 1 from the air inlet 6 and is blown to the vicinity of the transformer 2 from the air outlet 3, as the air outlet 3 is rectangular and annular and is positioned around the transformer 2, the air is uniformly distributed around the transformer 2 to uniformly radiate the transformer 2, so that local overheating caused by uneven heat radiation of the transformer 2 is avoided, the temperature detector 12 monitors the temperature of the transformer 2, when the temperature of the transformer 2 is higher, the circulating pump is started, water in the water tank 9 circularly flows along the heat radiating sleeve 8 and the heat radiating fins 10 to absorb heat emitted by the transformer 2 to quickly cool the transformer 2, the filter screen 7 can shield the heat radiating opening 4 and the air inlet 6, sundries are prevented from entering the air inlet 6, air entering the cabinet body 1 through the air inlet 6 is filtered, dust entering is reduced, when the surface of the filter screen 7 is attached with dust, the threaded rod influences the air entering, the air is driven by the motor 19 to rotate 18, the sweeping brush 17 is enabled to reciprocate along the sliding frame 16, and dust is swept below the surface 7.
Through being provided with air outlet 3, intake duct 6 and heat dissipation cover 8, can evenly dispel the heat around the transformer 2, avoid causing transformer 2 local process to the inhomogeneous transformer 2 heat dissipation, influence transformer 2 working property.
Through being provided with clean subassembly 13, when the dust attached to filter screen 7 surface influences the air and gets into, motor 19 drive threaded rod 18 rotates, makes brush cleaner 17 follow carriage 16 reciprocating motion, sweeps down filter screen 7 surface dust.
Example 2
The embodiment is an improvement on the basis of embodiment 1, as shown in fig. 4, an accommodating groove 14 is formed in the inner wall of the bottom end of the air inlet channel 6, a fan wheel 15 is rotatably connected to the inner wall of the accommodating groove 14, and a rotation speed sensor is connected to one end of a rotation shaft of the fan wheel 15.
When air passes through the air inlet 6, the fan wheel 15 is blown to rotate, the rotating speed sensor detects the rotating speed of the fan wheel 15, when dust on the filter screen 7 is gradually increased to influence the air inlet, the air flow speed in the air inlet 6 is changed, the rotating speed of the fan wheel 15 is reduced, at the moment, the rotating speed sensor detects that the rotating speed of the fan wheel 15 is reduced, signals are transmitted to the controller, and the controller drives the cleaning assembly 13 to start cleaning the filter screen 7.
Through being provided with holding tank 14, fan wheel 15 and rotation speed sensor, can detect the air current change of flowing through intake duct 6 when filter screen 7 receives the jam, in time clean filter screen 7.
In the working process of the transformer 2, the heat radiation fan 5 is started to blow out hot air in the cabinet body 1 from the heat radiation opening 4, meanwhile, external air enters the cabinet body 1 from the air inlet 6 and is blown to the vicinity of the transformer 2 from the air outlet 3, and as the air outlet 3 is rectangular and annular and is positioned around the transformer 2, the air is uniformly distributed around the transformer 2 to uniformly radiate the transformer 2, so that the local overheating caused by the uneven heat radiation of the transformer 2 is avoided, the temperature detector 12 monitors the temperature of the transformer 2, and when the temperature of the transformer 2 is higher and needs to radiate heat further, the circulating pump is started, so that water in the water tank 9 circularly flows along the heat radiation sleeve 8 and the heat radiation fins 10 to absorb the heat emitted by the transformer 2 and rapidly cool the transformer 2; the filter screen 7 can shield thermovent 4 and intake duct 6, avoid debris to get into, and filter the air that gets into cabinet 1 through intake duct 6, reduce the dust and get into, when filter screen 7 surface is attached dust and is influenced the air and get into, can blow fan wheel 15 rotation when air passes through intake duct 6, rotation speed sensor detects the rotational speed of fan wheel 15, when the dust on filter screen 7 increases gradually and influences the air and get into, the air velocity in intake duct 6 can change, make the rotational speed of fan wheel 15 reduce, at this moment rotation speed sensor detects fan wheel 15 rotational speed reduction and transmits the controller with signal transmission, controller control motor 19 starts, drive threaded rod 18 rotates, make cleaning brush 17 follow carriage 16 reciprocating motion, sweep filter screen 7 surface dust down.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a dry-type transformer temperature control device, includes the cabinet body (1), its characterized in that, cabinet body (1) internally mounted has transformer (2), air outlet (3) have been seted up to cabinet body (1) bottom, air outlet (3) are the rectangle annular, and air outlet (3) are located around transformer (2), intake duct (6) have all been seted up to cabinet body (1) top lateral wall, intake duct (6) one end and air outlet (3) intercommunication, cabinet body (1) top is provided with thermovent (4), thermovent (4) inner wall is provided with radiator fan (5), annular are provided with cooling jacket (8) around transformer (2).
2. The temperature control device for the dry-type transformer according to claim 1, wherein the filter screen (7) is arranged on one side of the heat dissipation opening (4) and one side of the air inlet passage (6), and the temperature detector (12) is arranged on the outer wall, close to the transformer (2), of the heat dissipation sleeve (8).
3. The temperature control device for the dry-type transformer according to claim 2, wherein a water tank (9) is arranged inside the bottom end of the cabinet body (1), a circulating pump communicated with the heat dissipation sleeve (8) is arranged at one end of the water tank (9), a heat dissipation fin (10) is communicated with the other end of the water tank (9), and the other end of the heat dissipation fin (10) is communicated with the heat dissipation sleeve (8).
4. A temperature control device for a dry-type transformer according to claim 3, wherein the outer wall of the cabinet (1) is provided with heat dissipation grids (11) located at both sides of the heat dissipation fins (10), and the side wall of the heat dissipation fins (10) is provided with another heat dissipation fan (5).
5. A dry transformer temperature control device according to claim 2, characterized in that cleaning components (13) are arranged on the outer side of the filter screen (7) on one side of the air inlet channel (6), the cleaning components (13) comprise a sliding frame (16) and a cleaning brush (17), the sliding frame (16) is fixed on the top end of the side wall of the filter screen (7), the cleaning brush (17) is in sliding fit with the inner wall of the sliding frame (16), a threaded rod (18) is rotatably connected with the inner wall of the sliding frame (16), and the cleaning brush (17) is in threaded fit with the threaded rod (18).
6. The temperature control device for the dry-type transformer according to claim 5, wherein a motor (19) is arranged on the outer wall of one end of the sliding frame (16), an output shaft of the motor (19) is connected with a threaded rod (18), and the heat dissipation fan (5), the temperature detector (12), the motor (19) and the circulating pump are electrically connected with the controller.
7. The temperature control device for the dry-type transformer according to claim 1, wherein an accommodating groove (14) is formed in the inner wall of the bottom end of the air inlet channel (6), a fan wheel (15) is rotatably connected to the inner wall of the accommodating groove (14), and a rotating speed sensor is connected to one end of a rotating shaft of the fan wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423033213.2U CN223501661U (en) | 2024-12-10 | 2024-12-10 | A dry-type transformer temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423033213.2U CN223501661U (en) | 2024-12-10 | 2024-12-10 | A dry-type transformer temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223501661U true CN223501661U (en) | 2025-10-31 |
Family
ID=97486459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423033213.2U Active CN223501661U (en) | 2024-12-10 | 2024-12-10 | A dry-type transformer temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223501661U (en) |
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2024
- 2024-12-10 CN CN202423033213.2U patent/CN223501661U/en active Active
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