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A power electric transformer with self-cooling function

A technology for electric power and transformers, applied in the field of transformers, can solve the problems of closed protection in a normal temperature state that cannot be transformed, and achieve the effect of avoiding the use of electricity

Active Publication Date: 2021-08-31
莱芜鲁能开源集团电器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this equipment cannot provide outdoor sealing protection for the transformer and normal temperature state, and can effectively cool down when the temperature is high.

Method used

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  • A power electric transformer with self-cooling function
  • A power electric transformer with self-cooling function
  • A power electric transformer with self-cooling function

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0031] like Figure 1 to Figure 11As shown, a power electrical transformer with a self-cooling function includes a transformer outdoor closed protection frame 1, an adjustable transformer load fixing seat 2, a self-adjusting driver 3, a self-adjusting sliding front door 4, multiple ventilation side doors 5 and compressed air Expander 6, the adjustable transformer load fixing seat 2 is connected to the rear end of the transformer outdoor closed protection frame 1 through thread fit, and the front end of the adjustable transformer load fixing seat 2 is attached to the self-adjusting driver 3, The self-adjusting driver 3 and the self-adjusting sliding front door 4 are meshed and driven, and the self-adjusting sliding front door 4 is rotatably connected in the outdoor closed protection frame 1 of the transformer. Respectively hinged on the two ends of the inner wall of the closed protection frame 1 outside the transformer, the compressed air expander 6 is fixedly connected to the ...

specific Embodiment approach 2

[0033] like Figure 1 to Figure 11 As shown, this embodiment will further explain Embodiment 1. The outdoor closed protective frame 1 of the transformer includes a protective box 1-1, a front ventilation slot 1-2, a plurality of side ventilation slots 1-3, and an adjustment slot 1 -4. Two rotating round holes 1-5, two inner wall interval ventilation plates 1-6, T-shaped chute 1-7 under the inner wall, two front sliding seats 1-8 and two limiting rack chute 1 -9, the center of the rear end of the protection box 1-1 is provided with a connected front ventilation slot 1-2, and the two ends of the protection box 1-1 are respectively provided with a plurality of connected side ventilation slots 1-3, the protection box The lower side of the rear end of 1-1 is provided with a connected adjustment slot 1-4, two rotating round holes 1-5 are evenly arranged on the rear end of the protection box 1-1, and the ventilation plates 1-6 are evenly spaced between the two inner walls. Fixedly c...

specific Embodiment approach 3

[0035] like Figure 1 to Figure 11 As shown, this embodiment will further explain Embodiment 2. The adjustable transformer load fixing seat 2 includes a transformer 2-1, a transformer load slide base 2-2, an adjustment connecting plate 2-3 and two adjustment Bolt 2-4, the lower end of the transformer 2-1 is fixedly connected to the transformer load slide 2-2 by bolts, the transformer load slide 2-2 is slidably connected in the adjustment slot 1-4, and the adjustment connection plate 2- 3. It is fixedly connected to the rear end of the transformer bearing slide seat 2-2. The two adjusting bolts 2-4 are respectively connected to the adjusting connecting plate 2-3 through thread fit, and the two adjusting bolts 2-4 are respectively connected to the two Rotate in the circular hole 1-5. The transformer 2-1 is fixedly connected to the transformer bearing slide 2-2 by bolts; when the temperature of the transformer 2-1 rises, the temperature of the compressed air in the compressed ai...

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Abstract

The invention relates to the field of transformers, in particular to a power electrical transformer with self-cooling function, comprising a transformer outdoor closed protection frame, an adjustable transformer load-bearing fixing seat, a self-adjusting driver, a self-adjusting sliding front door, and a plurality of ventilation side doors and the compressed air expansion and retractor, the adjustable transformer is connected to the rear end of the outdoor closed protection frame of the transformer through screw fitting, and the front end of the adjustable transformer is fitted with the self-adjusting driver, and the self-adjusting The driver is engaged with the self-adjusting sliding front door, and the self-adjusting sliding front door is rotatably connected to the outdoor closed protection frame of the transformer; the beneficial effect of the present invention is that when the temperature is high, the closed protection shell is automatically opened for ventilation. When the transformer does not work at normal temperature, the closed protective casing can effectively seal and protect the transformer located outdoors.

Description

technical field [0001] The invention relates to the field of transformers, in particular to a power electric transformer with self-cooling function. Background technique [0002] The patent number is CN201910381618.X, which discloses a power transformer with self-cooling function, including a box, and a partition is fixed inside the box, and the partition divides the box into a working room and a cooling room. A transformer body is fixed indoors, a temperature sensor is arranged on the top of the transformer body, a servo motor is fixed in the cooling chamber, the output shaft of the servo motor is fixed with a screw rod, and a drive nut is threadedly connected to the screw rod, The drive nut is inlaid on the push plate, and push rods are fixed on both sides of the push plate, and a baffle is fixed on the end of the push rod, and a number of cooling holes are arranged on the baffle, and the baffle and the The side ends of the box body are in close contact, heat dissipation ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01F27/02H01F27/06H01F27/08
CPCH01F27/02H01F27/025H01F27/06H01F27/085
Inventor 陈远旭
Owner 莱芜鲁能开源集团电器有限公司
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