Dehumidification device for armored open-type indoor alternating-current metal-enclosed switchgear

A switchgear and metal-enclosed technology, which is applied in the setting of switchgear with metal casing, cooling/ventilation of substation/switchgear, details of substation/switch layout, etc., can solve the problem of affecting the safe operation of equipment and the easy condensation of water vapor into water , installation hidden dangers and other issues, to achieve the effect of ensuring long-term safe operation, avoiding water vapor condensation, and reasonable structure

Pending Publication Date: 2021-12-07
XINYANG POWER SUPPLY OF HENAN ELECTRIC POWER CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Switchgear is a general term for high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switchgear, switchboards, switch boxes, control boxes and other power distribution equipment in the power system. AC metal-enclosed switchgear is the introduction of advanced Technology and in accordance with the requirements of domestic rural power and domain network transformation, a new generation of medium-voltage electrical products has been successfully designed and developed. After strict type tests and long-term operation assessments, all technical performance indicators have reached IEC298 and GB3906 standards, with small size , light weight, beautiful appearance, easy operation, long life, high parameters, no pollution, less maintenance and other outstanding features, suitable for AC 50hz, 10kv power network, used

Method used

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  • Dehumidification device for armored open-type indoor alternating-current metal-enclosed switchgear
  • Dehumidification device for armored open-type indoor alternating-current metal-enclosed switchgear
  • Dehumidification device for armored open-type indoor alternating-current metal-enclosed switchgear

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0019] Example 1

[0020] like Figure 1-6 As shown, a dehumidification device for an armored open-type indoor AC metal-enclosed switchgear includes a circulation dehumidification device 5, the upper part of the circulation dehumidification device 5 is provided with an upper shrinkage joint 34, and the lower part of the circulation dehumidification device 5 is provided with a The lower shrink joint 28, the lower part inside the circulating dehumidification device 5 is provided with a lower fan 29, a detachable dehumidification device 30 is arranged above the lower fan 29, a heating device 32 is arranged above the detachable dehumidification device 30, and the An upper fan 33 is arranged above the heating device 32, the lower shrink joint 28 is connected with a lower pipe 3, and the lower pipe 3 is connected with a bottom suction pipe 2 through a turning elbow 8, and the top of the bottom suction pipe 2 is provided with a bottom pipe 2. The bottom branch pipe 4, the bottom bra...

Example Embodiment

[0022] Example 2

[0023] like Figure 1-6As shown, a dehumidification device for an armored open-type indoor AC metal-enclosed switchgear includes a circulation dehumidification device 5, the upper part of the circulation dehumidification device 5 is provided with an upper shrinkage joint 34, and the lower part of the circulation dehumidification device 5 is provided with a The lower shrink joint 28, the lower part inside the circulating dehumidification device 5 is provided with a lower fan 29, a detachable dehumidification device 30 is arranged above the lower fan 29, a heating device 32 is arranged above the detachable dehumidification device 30, and the An upper fan 33 is arranged above the heating device 32, the lower shrink joint 28 is connected with a lower pipe 3, and the lower pipe 3 is connected with a bottom suction pipe 2 through a turning elbow 8, and the top of the bottom suction pipe 2 is provided with a bottom pipe 2. The bottom branch pipe 4, the bottom bran...

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Abstract

The invention belongs to the technical field of dehumidification devices, and particularly relates to a dehumidification device for an armored open-type indoor alternating-current metal-enclosed switchgear. The device comprises a circulating dehumidification device, an upper shrinkage joint and a lower shrinkage joint are arranged on the circulating dehumidification device, a lower fan is arranged in the circulating dehumidification device, a detachable dehumidification device, a heating device, the upper fan and the lower shrinkage joint are sequentially connected with a lower connecting pipe, a steering bent pipe, a bottom suction pipe and a bottom branch pipe, and the bottom branch pipe extends into the switchgear; the upper contraction joint is sequentially connected with an upper connecting pipe, a steering elbow, a top conveying main pipe, a side branch pipe and a top conveying branch pipe; and the top conveying main pipe is connected with a top support, the top support comprises a fixing base, the fixing base is connected with a lifting supporting rod, the lifting supporting rod is connected with a connecting supporting plate, the connecting supporting plate is connected with a main pipe support, the side face of the main pipe support is connected with connecting side plates, and a top pressing plate is connected between the connecting side plates. The moisture in the switchgear can be effectively removed, long-time safe operation of the switchgear is guaranteed, and the adaptability is high.

Description

technical field [0001] The invention belongs to the technical field of dehumidification devices, and in particular relates to a dehumidification device for an armored open-type indoor AC metal-enclosed switchgear. Background technique [0002] Switchgear is a general term for high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switchgear, switchboards, switch boxes, control boxes and other power distribution equipment in the power system. AC metal-enclosed switchgear is the introduction of advanced Technology and in accordance with the requirements of domestic rural power and domain network transformation, a new generation of medium-voltage electrical products has been successfully designed and developed. After strict type tests and long-term operation assessments, all technical performance indicators have reached IEC298 and GB3906 standards, with small size , light weight, beautiful appearance, easy operation, long ...

Claims

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Application Information

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IPC IPC(8): H02B1/28H02B1/56H02B1/54H02B13/02
CPCH02B1/28H02B1/565H02B1/54H02B13/02
Inventor 徐峰亮王发义张亮王争一肖德银黄志敏赵思军胡洋沈德国张震江家龙
Owner XINYANG POWER SUPPLY OF HENAN ELECTRIC POWER CORP
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