CN211644256U - Transformer special for elevator - Google Patents
Transformer special for elevator Download PDFInfo
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- CN211644256U CN211644256U CN202020078855.7U CN202020078855U CN211644256U CN 211644256 U CN211644256 U CN 211644256U CN 202020078855 U CN202020078855 U CN 202020078855U CN 211644256 U CN211644256 U CN 211644256U
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- heat dissipation
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Abstract
The utility model discloses a special transformer for an elevator, which comprises a placing box, a transformer body and a heat dissipation mechanism; the transformer body is arranged in the placing box, and a first heat dissipation plate and a second heat dissipation plate are respectively arranged on two sides of the transformer body; the heat dissipation mechanism comprises a water supply container, a circulating water pump, a first heat exchange tube and a second heat exchange tube, the first heat exchange tube and the second heat exchange tube are arranged in the placement box, a first heat conducting fin is connected between the first heat exchange tube and the first heat dissipation plate, a second heat conducting fin is connected between the second heat exchange tube and the second heat dissipation plate, a communicating pipe is arranged between the lower ends of the first heat exchange tube and the second heat exchange tube, the water supply container is fixed on the top plate, a water outlet pipe and a water return pipe are respectively arranged on two sides of the water supply container, the circulating water pump is arranged on the water outlet pipe, the top plate is passed through the upper end of the first heat exchange tube and connected with. The utility model relates to a special transformer of elevator has solved the relatively poor problem of current transformer radiating effect.
Description
Technical Field
The utility model relates to a special transformer of elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. In the 80 s, further improvements were made to the drive means, such as motors driving the winding drum via a worm drive, the use of counterweights, etc. At the end of the 19 th century, friction wheel transmission is adopted, and the lifting height of the elevator is greatly increased. The existing control transformer is mainly suitable for circuits with 50Hz (or 60Hz) AC and 1000V or below, and can continuously work for a long time under rated load. The control transformer is usually used as a control lighting and indicator lamp power supply of an electric appliance in a machine tool and mechanical equipment, the existing control transformer can gradually generate heat under continuous long-term work, and when the generated heat reaches a certain temperature, the transformer is easily damaged, so that the elevator cannot normally work, and safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special transformer of elevator, its is rational in infrastructure, has effectively solved the relatively poor problem of current transformer radiating effect, is favorable to prolonging the life of transformer.
In order to achieve the purpose, the technical scheme of the utility model is to design a special transformer for an elevator, which comprises a placing box, a transformer body and a heat dissipation mechanism;
the transformer body is arranged on the supporting frame, a first heat dissipation plate is arranged on the side part of the transformer body facing the first side plate, and a second heat dissipation plate is arranged on the side part of the transformer body facing the second side plate;
the heat dissipation mechanism comprises a water supply container, a circulating water pump, a first heat exchange pipe and a second heat exchange pipe, the first heat exchange pipe is arranged between a first side plate and a first heat dissipation plate, the first heat exchange pipe is fixedly connected with the first side plate through a connecting piece, a plurality of first heat conducting fins are connected between the first heat exchange pipe and the first heat dissipation plate, the second heat exchange pipe is arranged between a second side plate and the second heat dissipation plate, the second heat exchange pipe is fixedly connected with the second side plate through a connecting piece, a plurality of second heat conducting fins are connected between the second heat exchange pipe and the second heat dissipation plate, a communicating pipe is arranged in the support frame in a penetrating mode, two ends of the communicating pipe are respectively connected with the lower end of the first heat exchange pipe and the lower end of the second heat exchange pipe, the water supply container is fixed to the top of the top plate, two sides of the water supply container are, the upper end of the first heat exchange tube penetrates through the top plate and is connected with the water outlet pipe through the joint, and the upper end of the second heat exchange tube penetrates through the top plate and is connected with the water return pipe through the joint.
Preferably, the heat dissipation mechanism further comprises a semiconductor refrigeration piece, and the refrigeration surface of the semiconductor refrigeration piece is abutted and attached to the top wall of the water supply container.
Preferably, the plurality of first conducting strips are arranged at equal intervals along the vertical direction, and the plurality of second conducting strips are arranged at equal intervals along the vertical direction.
Preferably, a damping base plate is arranged between the transformer body and the support frame.
Preferably, the side plates are integrally connected with the bottom plate, the top of the first side plate extends outwards to form a first fixing portion, the top of the second side plate extends outwards to form a second fixing portion, and the top plate is fixedly connected with the first fixing portion and the second fixing portion through screws respectively.
The utility model has the advantages and the beneficial effects that: the utility model provides a special transformer of elevator, its is rational in infrastructure, has effectively solved the relatively poor problem of current transformer radiating effect, is favorable to prolonging the life of transformer.
When the transformer body is used, the transformer body is arranged on a supporting frame in a placing box, when the transformer body works and generates heat, the generated heat is transferred to a first heat exchange tube through a first heat dissipation plate and a first heat conduction sheet and is transferred to a second heat exchange tube through a second heat dissipation plate and a second heat conduction sheet, at the moment, a circulating water pump is started to operate, cooling water in a water supply container is pumped into the first heat exchange tube by the circulating water pump, the cooling water flows through a communication pipe and the second heat exchange tube and then flows back to the water supply container through a water return pipe, the cooling water flowing through the first heat exchange tube and the second heat exchange tube takes away the heat, so that the heat dissipation of the transformer body is realized, as the cooling water flowing back to the water supply container is the heated cooling water, a semiconductor refrigeration sheet is arranged, the heated cooling water in the water supply container is cooled by the semiconductor refrigeration sheet, so that the cooling water introduced into the first heat exchange tube and the second heat, thereby improving the heat dissipation effect. In addition, because the transformer body can vibrate during operation, a damping backing plate is arranged between the transformer body and the support frame, and the damping backing plate absorbs the vibration generated by the transformer body.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a transformer special for an elevator comprises a placing box, a transformer body 1 and a heat dissipation mechanism;
the placing box comprises a bottom plate 2, a top plate 3 and side plates arranged between the bottom plate 2 and the top plate 3, the side plates comprise a first side plate 4 and a second side plate 5 which are oppositely arranged, a supporting frame 6 is arranged on the bottom plate 2, the transformer body 1 is arranged on the supporting frame 6, a first heat dissipation plate 7 is arranged on the side part, facing the first side plate 4, of the transformer body 1, and a second heat dissipation plate 8 is arranged on the side part, facing the second side plate 5, of the transformer body 1;
the heat dissipation mechanism comprises a water supply container 9, a circulating water pump 10, a first heat exchange tube 11 and a second heat exchange tube 12, the first heat exchange tube 11 is arranged between a first side plate 4 and a first heat dissipation plate 7, the first heat exchange tube is fixedly connected with the first side plate 4 through a connecting piece 13, a plurality of first heat conducting fins 14 are connected between the first heat exchange tube 11 and the first heat dissipation plate 7, the second heat exchange tube 12 is arranged between a second side plate 5 and a second heat dissipation plate 8, the second heat exchange tube 12 is fixedly connected with the second side plate 5 through a connecting piece 13, a plurality of second heat conducting fins 15 are connected between the second heat exchange tube 12 and the second heat dissipation plate 8, a communicating tube 16 penetrates through the support frame 6, two ends of the communicating tube 16 are respectively connected with the lower end of the first heat exchange tube 11 and the lower end of the second heat exchange tube 12, the water supply container 9 is fixed on the, the two sides of the water supply container 9 are respectively connected with a water outlet pipe 17 and a water return pipe 18, the circulating water pump 10 is arranged on the water outlet pipe 17, the upper end of the first heat exchange pipe 11 penetrates through the top plate 3 and is connected with the water outlet pipe 17 through a joint 19, and the upper end of the second heat exchange pipe 12 penetrates through the top plate 3 and is connected with the water return pipe 18 through the joint 19.
The heat dissipation mechanism further comprises a semiconductor refrigerating piece 20, and the refrigerating surface of the semiconductor refrigerating piece 20 is abutted and attached to the top wall of the water supply container 9.
The first heat-conducting fins 14 are vertically arranged at equal intervals, and the second heat-conducting fins 15 are vertically arranged at equal intervals.
A shock absorption backing plate 21 is arranged between the transformer body 1 and the support frame 6.
The side plates are integrally connected to the bottom plate 2, the top of the first side plate 4 extends outward to form a first fixing portion 41, the top of the second side plate 5 extends outward to form a second fixing portion 51, and the top plate 3 is fixedly connected to the first fixing portion 41 and the second fixing portion 51 by screws 22.
The utility model has the advantages and the beneficial effects that: the utility model provides a special transformer of elevator, its is rational in infrastructure, has effectively solved the relatively poor problem of current transformer radiating effect, is favorable to prolonging the life of transformer.
When the transformer body 1 is used, the transformer body 1 is arranged on a support frame 6 in a placing box, when the transformer body 1 generates heat during working, the generated heat is transferred to a first heat exchange tube 11 through a first heat dissipation plate 7 and a first heat conduction sheet 14 and is transferred to a second heat exchange tube 12 through a second heat dissipation plate 8 and a second heat conduction sheet 15, at the moment, a circulating water pump 10 is started to operate, cooling water in a water supply container 9 is pumped into the first heat exchange tube 11 through the circulating water pump 10, cooling water flows back into the water supply container 9 through a communication pipe 16 and the second heat exchange tube 12 through a water return pipe 18, the cooling water flowing through the first heat exchange tube 11 and the second heat exchange tube 12 takes away the heat so as to realize the heat dissipation of the transformer body 1, as the cooling water flowing back into the water supply container 9 is the warmed cooling water, a semiconductor refrigeration sheet 20 is arranged, the warmed cooling water in the water supply container 9 is cooled by the semiconductor refrigeration sheet, so that the cooling water re-introduced into the first heat exchange tube 11 and the second heat exchange tube 12 is cooling water with a lower temperature, thereby improving the heat dissipation effect. In addition, since the transformer body 1 may vibrate during operation, a shock absorbing pad 21 is disposed between the transformer body 1 and the supporting frame 6, and the shock absorbing pad 21 absorbs the vibration generated by the transformer body 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A transformer special for an elevator is characterized by comprising a placing box, a transformer body and a heat dissipation mechanism;
the transformer body is arranged on the supporting frame, a first heat dissipation plate is arranged on the side part of the transformer body facing the first side plate, and a second heat dissipation plate is arranged on the side part of the transformer body facing the second side plate;
the heat dissipation mechanism comprises a water supply container, a circulating water pump, a first heat exchange pipe and a second heat exchange pipe, the first heat exchange pipe is arranged between a first side plate and a first heat dissipation plate, the first heat exchange pipe is fixedly connected with the first side plate through a connecting piece, a plurality of first heat conducting fins are connected between the first heat exchange pipe and the first heat dissipation plate, the second heat exchange pipe is arranged between a second side plate and the second heat dissipation plate, the second heat exchange pipe is fixedly connected with the second side plate through a connecting piece, a plurality of second heat conducting fins are connected between the second heat exchange pipe and the second heat dissipation plate, a communicating pipe is arranged in the support frame in a penetrating mode, two ends of the communicating pipe are respectively connected with the lower end of the first heat exchange pipe and the lower end of the second heat exchange pipe, the water supply container is fixed to the top of the top plate, two sides of the water supply container are, the upper end of the first heat exchange tube penetrates through the top plate and is connected with the water outlet pipe through the joint, and the upper end of the second heat exchange tube penetrates through the top plate and is connected with the water return pipe through the joint.
2. The transformer special for the elevator according to claim 1, wherein the heat dissipation mechanism further comprises a semiconductor refrigeration sheet, and a refrigeration surface of the semiconductor refrigeration sheet is abutted and attached to a top wall of the water supply container.
3. The transformer of claim 2, wherein the first plurality of heat-conducting fins are vertically equally spaced, and the second plurality of heat-conducting fins are vertically equally spaced.
4. The transformer special for the elevator as claimed in claim 3, wherein a shock absorbing pad is provided between the transformer body and the supporting frame.
5. The transformer of claim 4, wherein the side plates are integrally connected to the bottom plate, the top of the first side plate extends outward to form a first fixing portion, the top of the second side plate extends outward to form a second fixing portion, and the top plate is fixedly connected to the first fixing portion and the second fixing portion by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078855.7U CN211644256U (en) | 2020-01-15 | 2020-01-15 | Transformer special for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078855.7U CN211644256U (en) | 2020-01-15 | 2020-01-15 | Transformer special for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644256U true CN211644256U (en) | 2020-10-09 |
Family
ID=72705668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020078855.7U Active CN211644256U (en) | 2020-01-15 | 2020-01-15 | Transformer special for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211644256U (en) |
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2020
- 2020-01-15 CN CN202020078855.7U patent/CN211644256U/en active Active
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