Shock-resistant and flame-retardant independent type low-temperature power distribution cabinet

A self-contained, power distribution cabinet technology, applied in substation/distribution device enclosures, seismic equipment, electrical components, etc., can solve problems affecting the normal operation of power distribution cabinets, high dry ice consumption, unreasonable, etc., to prevent fires. The effect of breeding and spreading, good cooling effect and avoiding frostbite

Active Publication Date: 2017-01-25
浙江长征电气股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The power distribution cabinet is the final equipment in the power circuit. It is mainly used for the integrated placement of various power distribution components and the monitoring and display of related voltage and current data. The power distribution cabinet is generally placed in a special power distribution room, and a few are placed Outdoors, during the use of power distribution cabinets, one of the more common problems is overheating, and the other is flames caused by circuit short circuits, which will directly affect the normal operation of power distribution cabinets
[0003] For the existing power distribution cabinets, one is to install air-conditioning and cooling equipment in the power distribution room to control the temperature by lowering the ambient temperature. However, the outdoor installed power distribution cabinets can only rely on louver fans for basic ventilation and cooling. Not only the cooling effect It is not good, and it is easy to cause a lot of dust to enter the cabinet, which is difficult to clean, and there is no reasonable solution to the problem of short circuit flames; in addition, because there are a large number of components installed in the power distribution cabinet, it is very difficult to It is easy to cause the connection line to loosen, or even damage the components due to excessive vibration. These are the problems that are often encountered in daily use.
[0004] Chinese patent authorization announcement number CN205092478U discloses a fire prevention electr

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  • Shock-resistant and flame-retardant independent type low-temperature power distribution cabinet

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Embodiment Construction

[0017] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0018] see Figure 1-3 , a shock-resistant and flame-retardant independent low-temperature power distribution cabinet, including a cabinet body 1, a cabinet door 2 and a support plate 3, and the cabinet body 1 and the cabinet door 2 are wrapped with insulation pads 17 to prolong the duration of the internal low temperature, To reduce carbon dioxide consumption, cabinet body 1 and cabinet door 2 are connected by hinges, and a gasket is provided at the joint between cabinet body 1 and cabinet door 2 to prevent the sprayed out cooling carbon dioxide gas from overflowing and affecting the effect; cabinet body 1 is connected with Travel switch 4, the movable rod of travel switch 4 is connected with cabinet door 2, and travel switch 4 acts as a lock to avoid frostbite and anoxic environment caused by gas ejection when cabinet door 2 is opened for mainten...

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Abstract

The invention discloses a shock-resistant and flame-retardant independent type low-temperature power distribution cabinet which comprises a cabinet body, a cabinet door and supporting plates, wherein a travel switch is connected into the cabinet body; a movable rod of the travel switch is connected with the cabinet door; a plurality of groups of shock absorption devices are arranged in the cabinet body; a temperature sensor is arranged at the lower end in the cabinet body; a smoke fog sensor is arranged at the upper end of the cabinet body; a control device is arranged on the right side wall in the cabinet body; a gas bottle slot is formed in the upper right end of the cabinet body; a gas bottle chuck is arranged at the left end in the gas bottle slot, and is connected with a steel pipe horizontally arranged in the cabinet body; the lower end of the steel pipe is connected with a plurality of spraying nozzles; and an electromagnetic valve is further arranged on the steel pipe. By the arrangement of the shock absorption device, the shock-resistant and flame-retardant independent type low-temperature power distribution cabinet can buffer force in any direction and absorb shock so as to supply complete shock absorption protection; a carbon dioxide gas bottle is mounted in the gas bottle slot; one bottle has two purposes of cooling and fire extinguishing, and can be automatically opened, so that the labor is saved, and the efficiency is realized; and the travel switch locks the electromagnetic valve to enable the electromagnetic valve to not be opened when the cabinet door is opened, so that personnel can be prevented from being frostbitten, and the shock-resistant and flame-retardant independent type low-temperature power distribution cabinet is high in safety.

Description

technical field [0001] The invention relates to an electrical device, in particular to an independent low-temperature power distribution cabinet with shock resistance and flame retardancy. Background technique [0002] The power distribution cabinet is the final equipment in the power circuit. It is mainly used for the integrated placement of various power distribution components and the monitoring and display of related voltage and current data. The power distribution cabinet is generally placed in a special power distribution room, and a few are placed In the outdoors, during the use of the power distribution cabinet, one of the more common problems is overheating, and the other is the flame caused by the short circuit of the circuit, which will directly affect the normal operation of the power distribution cabinet. [0003] For the existing power distribution cabinets, one is to install air-conditioning and cooling equipment in the power distribution room to control the t...

Claims

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Application Information

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IPC IPC(8): H02B1/54H02B1/28H02B1/56
CPCH02B1/28H02B1/54H02B1/565
Inventor 顾晓荣
Owner 浙江长征电气股份有限公司
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