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A power distribution box with dehumidification function

A power wiring and functional technology, applied in substation/power distribution device housing, electrical components, substation/switch layout details, etc., can solve the problem of easily corroded and damaged power distribution boxes, serious defects of electrical equipment, equipment changes and transformation records and other issues to achieve the effect of prolonging the service life

Active Publication Date: 2020-04-28
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] 2. Secondary equipment
[0019] 4. The facilities in the high and low voltage power distribution room should meet the safety and fire prevention requirements, and combustible materials are not allowed to be used for decoration in the station
[0034] 7. Serious defects of electrical equipment, equipment changes and modification records
Under the action of gravity, the dew will collect on the bottom of the box, and the water droplets that exist on the bottom of the box for a long time will easily corrode the power distribution box

Method used

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  • A power distribution box with dehumidification function
  • A power distribution box with dehumidification function
  • A power distribution box with dehumidification function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0100] Such as Figure 1-Figure 6 As shown, the present invention discloses a power distribution box with dehumidification function, which includes a box body and a drainage device installed on the box body, and the drainage device allows the moisture on the box body to leave the box body.

[0101] Such as figure 1 , image 3 , Figure 5As shown, the box body includes a first bottom surface 1-1 and a second bottom surface 1-2, the second bottom surface 1-2 is connected with the first bottom surface 1-1 to form a box bottom surface, and the second bottom surface 1-2 is opposite The first bottom surface 1-1 extends obliquely upwards, and a through hole 1-3 is opened on the first bottom surface 1-1.

[0102] Such as figure 1 , Figure 6 As shown, the drainage device includes an electric telescopic rod, a drainage rod 3, a power switch 4-1, an up button 4-2 and a down button 4-3, and the electric telescopic rod includes a fixed rod 2-1 and a movable rod 2- 2. The fixed rod 2...

Embodiment 2

[0116] Embodiment 2 is similar to Embodiment 1, except that the distance between the top surface of the drainage rod 3 and the first bottom surface 1 - 1 of the box is 0.1 mm.

[0117] Such as Figure 1-Figure 6 As shown, it includes a box body and a drainage device installed on the box body, and the drainage device allows the water on the box body to leave the box body.

[0118] Such as figure 1 , image 3 , Figure 5 As shown, the box body includes a first bottom surface 1-1 and a second bottom surface 1-2, the second bottom surface 1-2 is connected with the first bottom surface 1-1 to form a box bottom surface, and the second bottom surface 1-2 is opposite The first bottom surface 1-1 extends obliquely upwards, and a through hole 1-3 is opened on the first bottom surface 1-1.

[0119] Such as figure 1 , Figure 6 As shown, the drainage device includes an electric telescopic rod, a drainage rod 3, a power switch 4-1, an up button 4-2 and a down button 4-3, and the elec...

Embodiment 3

[0125] Embodiment 3 is similar to Embodiment 1, except that the distance between the top surface of the drainage rod 3 and the first bottom surface 1 - 1 of the box is 1 mm.

[0126] Such as Figure 1-Figure 6 As shown, it includes a box body and a drainage device installed on the box body, and the drainage device allows the water on the box body to leave the box body.

[0127] Such as figure 1 , image 3 , Figure 5 As shown, the box body includes a first bottom surface 1-1 and a second bottom surface 1-2, the second bottom surface 1-2 is connected with the first bottom surface 1-1 to form a box bottom surface, and the second bottom surface 1-2 is opposite The first bottom surface 1-1 extends obliquely upwards, and a through hole 1-3 is opened on the first bottom surface 1-1.

[0128] Such as figure 1 , Figure 6 As shown, the drainage device includes an electric telescopic rod, a drainage rod 3, a power switch 4-1, an up button 4-2 and a down button 4-3, and the electr...

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Abstract

The invention discloses a power distribution case with a dehumidifying function, and relates to the technical field of the power equipment. The power distribution case comprises a case body and a drainage device arranged on the cases body; the drainage device enables the water on the case body to separate from the case body; the service life of the power distribution case is prolonged through thedrainage device arranged on the case body.

Description

technical field [0001] The invention relates to the technical field of electric equipment, in particular to an electric power distribution box with a dehumidification function. Background technique [0002] Classification of substations: [0003] 1. A type of substation. Refers to AC UHV stations, nuclear power, large-scale energy bases, that is, 3 million kw and above, for external transmission and cross-regional, that is, North China, Central China, East China, Northeast China, Northwest China, and 750 / 500 / 330kV substations. [0004] 2. Class II substation. Refers to substations other than Class I substations, 750 / 500 / 330kV substations, power plant external transmission substations, that is, 1 million kW and above, 3 million kW or less, and cross-provincial 220kV substations, main transformer or bus outage, switch rejection Substations that cause level 4 and above grid events. [0005] 3. Three types of substations. Refers to the 220kV substations other than the secon...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02B1/46H02B1/28
Inventor 刘娟冯志昆程学忠王晓龙张楠骆英杰张贵波黄艳青辛丽华吴晓艳董金叶张荣芳申永真刘儒渤李晓宾张杰龙曹国雷梁文菊李建鹏李宝蕴孙珂加王磊曹国伟尹冀娜刘策习新磊曹涛崔春光
Owner STATE GRID CORP OF CHINA
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