CN220252988U - Novel cooling system of dry-type transformer - Google Patents
Novel cooling system of dry-type transformer Download PDFInfo
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- CN220252988U CN220252988U CN202321688405.XU CN202321688405U CN220252988U CN 220252988 U CN220252988 U CN 220252988U CN 202321688405 U CN202321688405 U CN 202321688405U CN 220252988 U CN220252988 U CN 220252988U
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- frame body
- dry
- heat dissipation
- type transformer
- novel heat
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- 238000001816 cooling Methods 0.000 title abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a novel heat dissipation system of a dry-type transformer, and relates to the technical field of transformer heat dissipation. The utility model comprises a frame body arranged in a high-voltage incoming line and low-voltage busbar tray cabinet of a transformer, wherein a vertical hinged door is arranged on the high-voltage incoming line and low-voltage busbar tray cabinet of the transformer beside the outer end part of the frame body, a base is arranged in the frame body in a sliding manner, a plurality of fans are arranged on the base, a locking assembly is arranged on the frame body, and the fans are detachably connected with the base. When the cooling system is in fault, the vertical hinged door is opened, the fault fans on the frame body are pulled out and taken down, other fans do not need to be stopped, the transformer does not need to be powered off, normal operation of a production line cannot be affected, only the fault fans are replaced or maintained and then returned, the safety door of the transformer does not need to be opened, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to the technical field of transformer heat dissipation, in particular to a novel heat dissipation system of a dry type transformer.
Background
In the polysilicon production system, the transformer is mainly used for supplying power to electric equipment such as a low-voltage motor and an electric heater of a production line. At present, most of transformers used in a polysilicon production system are dry-type transformers, and the dry-type transformers have multiple advantages, such as high safety, high reliability, energy conservation, environmental protection and the like, and meanwhile, the dry-type transformers have no problems of fire, explosion, pollution and the like because no oil exists, so that the dry-type transformers are not required to be placed in independent rooms in electric specifications, regulations and the like, the loss and noise of the current dry-type transformers are reduced to new levels, and conditions are created for placing the transformers and a low-voltage screen in the same distribution room.
In the prior art, about 5 and 6 radiating system faults occur annually on average, and a radiating fan is in fault or burnt out to cause poor heat radiation, so that the temperature of the dry-type transformer is increased in the running process, and the external fan is required to forcedly radiate heat. However, the external fan is forced to radiate heat, the safety door of the transformer is required to be opened, personnel can enter the electrified interval or some unknown potential safety hazards by mistake, and if the radiating fan is required to be removed for replacement or maintenance, the transformer is required to be subjected to power failure treatment, so that the normal operation of the production line can be influenced.
Disclosure of Invention
The utility model aims to develop a novel dry type transformer cooling system which can quickly replace or maintain a fault fan without power failure of a transformer when the cooling fan fails.
The utility model is realized by the following technical scheme:
a novel heat dissipation system for a dry-type transformer, comprising:
the frame body is arranged in the high-voltage incoming line and low-voltage busbar receiving tray cabinet of the transformer;
the vertical hinged door is arranged on a high-voltage incoming line and a low-voltage busbar receiving tray cabinet of the transformer beside the outer end part of the frame body;
the base is arranged in the frame body in a sliding way;
the fans are arranged on the base;
the locking assembly is arranged on the frame body;
wherein, can dismantle between fan and the base and be connected.
Optionally, the support body includes a plurality of vertical settings and is in the frame of same straight line, the frame is rectangular form, and two adjacent be equipped with four bending plate between the frame, the inner wall of bending plate is in the coplanar with the frame inner wall.
Optionally, the base includes a plurality of bottom boxes that are sharp and arrange, and a plurality of the fan is located respectively on a plurality of the bottom boxes, adjacent two be equipped with coupling assembling between the bottom box.
Optionally, the bottom box includes the bottom plate, be connected with the riser perpendicularly on the bottom plate both sides edge, a plurality of through-holes have all been seted up on bottom plate and the riser.
Optionally, a plurality of through holes are formed in the middle of the bottom plate, and the through holes are arranged at equal intervals in the length direction of the bottom plate.
Optionally, the bottom plate bottom both sides rotate and are equipped with a plurality of bottom pulleys with support body sliding contact, rotate on the outer wall of riser and be equipped with a plurality of sideslip wheels with support body sliding contact.
Optionally, the coupling assembling includes bolted connection's first connecting plate and second connecting plate, be connected with the curb plate perpendicularly on the both sides of first connecting plate and second connecting plate one side that keeps away from each other, curb plate and the riser bolted connection of end box.
Optionally, a plurality of connection holes arranged in matrix are formed in the first connection plate and the second connection plate, and the connection holes between the first connection plate and the second connection plate are connected through bolts.
Optionally, the locking subassembly includes two guide arms of locating frame body outer tip department, two the guide arm is located on the frame that is located frame body outer tip, the guide arm free end upwards buckles and makes the guide arm be the crotch form, two slide on the guide arm and be equipped with the pin.
Optionally, the locking assembly further comprises a baffle plate arranged at the inner end part of the frame body, and the baffle plate is connected with the frame at the inner end part of the frame body.
The beneficial effects of the utility model are as follows:
when the heat radiation system is in fault, the vertical hinged door is opened, the fault fans on the frame body are pulled out and taken down, other fans do not need to be stopped, the transformer does not need to be powered off, normal operation of a production line is not affected, only the fault fans are replaced or maintained and then returned, the transformer safety door does not need to be opened, potential safety hazards are reduced, split connection between bottom boxes bearing the fans is realized through the connecting component, the bottom boxes and the fans are convenient to disassemble and assemble when the distance between adjacent tray cabinets is small or the space is small, the bottom boxes and the frame body are in sliding contact through the bottom pulleys, the fans can slide in the frame body smoothly, the fans can be pulled out or pushed into the frame body quickly, and side pulleys in sliding contact with the frame body are arranged on the side parts of the bottom boxes, so that the bottom boxes and the fans are kept fixed in the frame body.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a frame;
FIG. 3 is a block diagram of a base;
fig. 4 is a structural diagram of a connection assembly.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those skilled in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the utility model and to simplify the description, and 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 thus should not be construed as limiting the utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model discloses a novel heat dissipation system of a dry-type transformer, which comprises a frame body 3 horizontally arranged in a high-voltage inlet wire and low-voltage busbar tray cabinet 1 of the transformer, wherein a vertical hinged door 2 is arranged on the high-voltage inlet wire and low-voltage busbar tray cabinet 1 of the transformer beside the frame body 3, and a plurality of through holes are formed in the vertical hinged door 2.
The frame body 3 comprises three frame frames 31 which are rectangular and vertically arranged, and the three frame frames 31 are arranged on the same straight line at equal intervals. Four bending plates 32 are arranged between two adjacent frame frames 31, the bending plates 32 are right-angle, the structure of the bending plates is similar to that of angle steel, two ends of each of the four bending plates 32 are respectively connected with the corners of the two adjacent frame frames 31, and the inner walls of the bending plates 32 and the inner walls of the frame frames 31 are in the same plane, so that two bending plates 32 on the same straight line form a sliding rail.
The frame body 3 is fixedly arranged in the high-voltage incoming line and low-voltage busbar tray cabinet 1 of the transformer, and the outer end part of the frame body 3 is positioned at the inner side of the vertical hinged door 2. The outer end part of the frame body 3 is also provided with a locking component, the locking component comprises two guide rods 33 arranged at the outer end part of the frame body 3, the two guide rods 33 are arranged on a frame 31 positioned at the outer end part of the frame body 3, the free ends of the guide rods 33 are bent upwards to enable the guide rods 33 to be in a hook shape, and a stop lever 34 is arranged on the two guide rods 33 in a sliding mode. The locking assembly further comprises a baffle 35 arranged at the inner end part of the frame body 3, and the baffle 35 is connected with the frame 31 at the inner end part of the frame body 3.
The base 4 is slidably arranged on the frame body 3, the base 4 comprises three bottom boxes 41, the three bottom boxes 41 are arranged at equal intervals in a straight line, a connecting component 42 is arranged between two adjacent bottom boxes 41, the two adjacent bottom boxes 41 are detachably connected through the connecting component 42, and the connecting component 42 can also adjust the interval between the two adjacent bottom boxes 41.
The bottom box 41 comprises a bottom plate 411, vertical plates 412 are vertically connected to the edges of two sides of the bottom plate 411, and a plurality of through holes are formed in the bottom plate 411 and the vertical plates 412. Three through holes 413 are formed in the middle of the bottom plate 411, and the three through holes 413 are arranged at equal intervals in the length direction of the bottom plate 411. The bottom box 41 is detachably connected with a fan 5, the bottom of the fan 5 is connected with a bottom plate 411 through bolts, and the fan 5 conveys air flow from bottom to top. The fan 5 is provided with an insulating pull rod to prevent personnel injury caused by conditions such as high-voltage creepage.
A plurality of bottom pulleys 414 are rotatably arranged on both sides of the bottom plate 411, and a plurality of side pulleys 415 are rotatably arranged on the outer wall of the vertical plate 412. When the bottom box 41 slides on the frame body 3, the bottom pulley 414 and the side pulley 415 slide on the bending plate 32, the bottom pulley 414 supports the bottom box 41 to slide, and the side pulley 415 guides the sliding of the bottom box 41, so that the bottom box 41 is always positioned in the middle of the frame body 3 and fixed. The bottom pulley 414 and the side pulley 415 are respectively provided with a layer of vibration isolation layer, and the vibration isolation layers are made of rubber, so that the bottom pulley 414 and the side pulley 415 have certain vibration isolation functions, vibration generated by the operation of the fan 5 is prevented from being conducted due to the rigid contact between the bottom box 41 and the frame body 3, vibration reduction of the frame body 3 and the bottom box 41 is achieved, and the service life of the fan 5 is prolonged.
The connecting assembly 42 includes a first connecting plate 421 and a second connecting plate 422, wherein a plurality of rows of connecting holes 424 are formed in the first connecting plate 421 and the second connecting plate 422, and the number of connecting holes 424 in each row of connecting holes 424 is three. The connection hole 424 of the first connection plate 421 is coaxial with the connection hole 424 of the second connection plate 422, and the fixed connection is achieved by a bolt.
The connecting assembly 42 is arranged between two adjacent bottom boxes 41, two edges of one side, away from each other, of the first connecting plate 421 and the second connecting plate 422 are vertically connected with side plates 423, after the first connecting plate 421 is in bolt connection with the second connecting plate 422, the two side plates 423 on the first connecting plate 421 are in bolt connection with the two vertical plates 412 of one bottom box 41, and the two side plates 423 on the second connecting plate 422 are in bolt connection with the two vertical plates 412 of the other bottom box 41.
The fans 5 on the three bottom boxes 41 are operated to guide air flow to enter the transformer from bottom to top, when one fan 5 fails, the vertical hinged door 2 is opened, the stop lever 34 is slid, the outer end of the frame body 3 is not blocked, the corresponding bottom box 41 and the fan 5 are pulled out, the failed fan 5 is replaced or maintained, the bottom box 41 is convenient to pull out due to the fact that the bottom box 41 and the frame body 3 are in sliding contact through the bottom pulley 414 and the side pulley 415, the required operation time is short, the influence on the transformer is reduced, and the transformer does not need to be powered off. When the side-hung door 2 is installed, the sliding stop lever 34 is opened, the bottom box 41 is slid into the frame body 3 and is connected with the bottom box 41 in the frame body 3 through the connecting component 42, and the sliding stop lever 34 is used for blocking the outer end part of the frame body 3 to prevent the bottom box 41 from sliding out of the frame body 3.
According to the utility model, when a cooling system is in fault, the vertical hinged door 2 is opened, the fault fans 5 on the frame body 3 are pulled out and taken down, other fans 5 do not need to be stopped, a transformer does not need to be powered off, normal operation of a production line is not affected, only the fault fans 5 need to be replaced or maintained and then returned, a transformer safety door does not need to be opened, potential safety hazards are reduced, split connection between the bottom boxes 41 carrying the fans 5 is realized through the connecting component 42, the bottom boxes 41 and the fans 5 are conveniently dismounted when the adjacent tray cabinets are small in space or narrow in space, the bottom boxes 41 are in sliding contact with the frame body 3 through the bottom pulleys 414, the fans 5 can smoothly slide in the frame body 3, the fans 5 can be conveniently pulled out or pushed into the frame body 3 quickly, and side parts of the bottom boxes 41 are provided with the sideslip pulleys 415 in sliding contact with the frame body 3, so that the bottom boxes 41 and the fans 5 are kept fixed in the frame body 3.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (10)
1. A novel heat dissipation system for a dry-type transformer, comprising:
the frame body is arranged in the high-voltage incoming line and low-voltage busbar receiving tray cabinet of the transformer;
the vertical hinged door is arranged on a high-voltage incoming line and a low-voltage busbar receiving tray cabinet of the transformer beside the outer end part of the frame body;
the base is arranged in the frame body in a sliding way;
the fans are arranged on the base;
the locking assembly is arranged on the frame body;
wherein, can dismantle between fan and the base and be connected.
2. The novel heat dissipation system of a dry-type transformer according to claim 1, wherein the frame body comprises a plurality of frame frames which are vertically arranged and are in the same straight line, the frame frames are rectangular, four bending plates are arranged between two adjacent frame frames, and the inner walls of the bending plates and the inner walls of the frame frames are in the same plane.
3. The novel heat dissipation system of a dry-type transformer according to claim 1, wherein the base comprises a plurality of bottom boxes which are arranged in a straight line, the fans are respectively arranged on the bottom boxes, and a connecting assembly is arranged between two adjacent bottom boxes.
4. The novel heat dissipation system of a dry-type transformer according to claim 3, wherein the bottom box comprises a bottom plate, vertical plates are vertically connected to edges of two sides of the bottom plate, and a plurality of through holes are formed in the bottom plate and the vertical plates.
5. The novel heat dissipation system of a dry-type transformer according to claim 4, wherein a plurality of through holes are formed in the middle of the base plate, and the plurality of through holes are arranged at equal intervals in the length direction of the base plate.
6. The novel heat dissipation system of dry-type transformer of claim 4, wherein a plurality of bottom pulleys in sliding contact with the frame body are rotatably arranged on two sides of the bottom plate, and a plurality of side pulleys in sliding contact with the frame body are rotatably arranged on the outer wall of the vertical plate.
7. The novel heat dissipation system of dry-type transformer of claim 4, wherein the connecting assembly comprises a first connecting plate and a second connecting plate which are connected by bolts, wherein side plates are vertically connected to two edges of one side of the first connecting plate and the second connecting plate which are far away from each other, and the side plates are connected with vertical plates of the bottom box by bolts.
8. The novel heat dissipation system of a dry-type transformer according to claim 7, wherein a plurality of connecting holes arranged in a matrix are formed in the first connecting plate and the second connecting plate, and the connecting holes between the first connecting plate and the second connecting plate are connected through bolts.
9. The novel heat dissipation system of dry-type transformer according to claim 2, wherein the locking assembly comprises two guide rods arranged at the outer end part of the frame body, the two guide rods are arranged on the frame at the outer end part of the frame body, the free ends of the guide rods are bent upwards to enable the guide rods to be in a hook shape, and the two guide rods are provided with stop rods in a sliding manner.
10. The novel heat dissipating system of dry transformer of claim 9, wherein the locking assembly further comprises a baffle disposed at the inner end of the housing, the baffle being connected to the frame at the inner end of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688405.XU CN220252988U (en) | 2023-06-30 | 2023-06-30 | Novel cooling system of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688405.XU CN220252988U (en) | 2023-06-30 | 2023-06-30 | Novel cooling system of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252988U true CN220252988U (en) | 2023-12-26 |
Family
ID=89234781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321688405.XU Active CN220252988U (en) | 2023-06-30 | 2023-06-30 | Novel cooling system of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252988U (en) |
-
2023
- 2023-06-30 CN CN202321688405.XU patent/CN220252988U/en active Active
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