CN213660952U - Fire prevention early warning system of high-low voltage distribution cabinet - Google Patents

Abstract

The utility model discloses a high-low voltage distribution cabinet's fire prevention early warning system, including the cabinet body, the internal portion of cabinet is provided with the baffle more than, forms the installation cavity between baffle and the baffle, all sets up the mounting panel in the installation cavity, installs electric power module on the mounting panel, and the bottom that is located the cabinet body is provided with one and holds the chamber, holds the fixed expanded elastic airbag that bonds of top surface in chamber, and elastic airbag's bottom is the expansion end, is located the top that holds the chamber and forms a transition chamber, and the transition intracavity sets up a gas outlet branch pipe. The utility model discloses simple structure can report to the police fast to can carry out effective space and cut off when taking place to report to the police every installation cavity of self-sealing, utilize inert gas to put out a fire after cutting off, drive away oxygen, reach automatic fire extinguishing's purpose, and can give more rescue time of rescue personnel, the security is higher.

Description

Fire prevention early warning system of high-low voltage distribution cabinet

Technical Field

The utility model relates to a switch board field, concretely relates to high-low voltage power distribution cabinet's fire prevention early warning system.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Present switch board has a lot of security risks during the use, for example, when inside local conflagration that appears, flame if not put out, can lead to the quick transmission of flame to other positions in the cabinet body, because flame transfer speed is fast, does not have the rescue time at all, and fire safety is relatively poor.

Disclosure of Invention

The utility model aims to solve the technical problem that a fire prevention early warning system of high-low voltage distribution cabinet can seal each space the very first time when the conflagration breaing out to oxygen is driven away to the continuation, makes flame can not continue the transmission, possess more time rescue for the rescue personnel.

The utility model discloses a realize through following technical scheme: a fireproof early warning system of a high-low voltage power distribution cabinet comprises a cabinet body, more than one partition board is arranged in the cabinet body, a mounting cavity is formed between the partition boards, mounting plates are arranged in the mounting cavities, a power module is mounted on the mounting plates, a containing cavity is arranged at the bottom of the cabinet body, an expanded elastic air bag is fixedly bonded on the top surface of the containing cavity, the bottom of the elastic air bag is a movable end, a transition cavity is formed at the top of the containing cavity, an air outlet branch pipe is arranged in the transition cavity, one end of the air outlet branch pipe is connected with the elastic air bag through an air outlet main pipe, a normally closed electromagnetic valve is mounted on the air outlet main pipe, more than one air guide pipe is connected with the output end of the air outlet branch pipe, the air guide pipes are uniformly distributed in a hollow cavity of a hollow pipe, through grooves are formed in two sides of the hollow pipe corresponding to each mounting cavity, a, a clearance cavity is formed between every two adjacent hollow pipes.

As an optimal technical scheme, a smoke sensor is installed in the cabinet body, the signal output end of the smoke sensor is connected to a control main board installed in the cabinet body, a wireless transmission module is arranged on the control main board, a smoke alarm signal is transmitted to a remote server through the wireless transmission module to alarm, and a normally closed electromagnetic valve is controlled to be opened and closed through the control main board.

According to the preferable technical scheme, the outer side ends of the sealed air bags are wrapped with magnetic absorption layers, the hollow pipes are aluminum hollow pipes, the magnetic absorption layers are in contact with the hollow pipes, metal strips are filled in the positions, facing the magnetic absorption layers, in the hollow pipes, and the metal strips are attracted and fixed with the magnetic absorption layers.

As a preferred technical scheme, the hollow tube penetrates through the cabinet body and extends out of the cabinet body, and a heat dissipation part is formed at the extending end of the outer part of the hollow tube.

As a preferable technical scheme, more than one air injection micro hole is arranged at the position of the sealed air bag, which is just opposite to the electronic module, and the elastic air bag is filled with inert gas.

The utility model has the advantages that: the utility model discloses simple structure can report to the police fast to can carry out effective space and cut off when taking place to report to the police every installation cavity of self-sealing, utilize inert gas to put out a fire after cutting off, drive away oxygen, reach automatic fire extinguishing's purpose, and can give more rescue time of rescue personnel, the security is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the utility model in a closed state;

fig. 3 is a schematic cross-sectional view of the hollow tube of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figures 1 and 3, the utility model discloses a fire prevention early warning system of high-low voltage power distribution cabinet, which comprises a cabinet body 1, more than one partition board 9 is arranged in the cabinet body 1, an installation cavity is formed between the partition board 9 and the partition board 9, an installation plate 3 is arranged in the installation cavity, a power module is arranged on the installation plate 3, a containing cavity 14 is arranged at the bottom of the cabinet body 1, an expanded elastic air bag 5 is fixedly bonded on the top surface of the containing cavity 14, the bottom of the elastic air bag 5 is a movable end, a transition cavity 4 is formed at the top of the containing cavity 14, an air outlet branch pipe 8 is arranged in the transition cavity 4, one end of the air outlet branch pipe 8 is connected with the elastic air bag 5 through an air outlet main pipe 7, a normally closed electromagnetic valve 6 is arranged on the air outlet main pipe 7, the output end of the air outlet branch pipe 8 is connected with more than one air, the both sides of hollow tube 2 correspond every installation cavity and all are provided with logical groove, lead to the inslot and all fill and set up a sealed gasbag 12, all connect through air guide branch pipe 15 between sealed gasbag 12 and the air duct 7 and switch on, all form a clearance cavity between the adjacent hollow tube 2.

In this embodiment, install smoke transducer (not shown in the drawing) in the cabinet body 1, smoke transducer's signal output part is connected to the control mainboard of installing in the cabinet body 1, is provided with wireless transmission module on the control mainboard, reports to the police through wireless transmission module with smog alarm signal transmission to remote server, and normally closed formula solenoid valve is opened and is closed through control mainboard control, and smog sensing alarm detection is prior art, and here is not specifically repeated. The working process is as follows: after smoke transducer detects smoke signal, just open the solenoid valve through control mainboard control for inert gas in the expanded elastic airbag enters into sealed gasbag through the pipeline in, and then makes the sealed gasbag inflation of originally accomodating, reaches the purpose of self sealss, and remote server can discharge after receiving the signal maintenance personal and salvage or inform the fire fighter and put out a fire.

The outer side end of the sealed air bag 12 is wrapped with a magnetic absorption layer 11, the hollow tube 2 is an aluminum hollow tube, the magnetic absorption layer 11 is in contact with the hollow tube, a metal strip (not shown) is filled in the hollow tube 2 at a position facing the magnetic absorption layer and is fixedly attracted with the magnetic absorption layer 11 through the metal strip, when the sealed air bag 12 is filled with gas, the sealed air bag 12 can be expanded and ejected, the magnetic absorption layer 11 is separated from the metal strip, the inflated sealed air bags are in contact attraction with each other through the magnetic absorption layer, as shown in fig. 2, all clearance cavities can be sealed at the moment, the purpose of sealing space is achieved, the transmission speed of flame can be slowed down after all spaces are isolated, and more rescue time is provided for rescuers.

The hollow pipe 2 penetrates through the cabinet body 1 and extends out of the cabinet body 1, a radiating part 13 is formed at the extending end of the outer part of the hollow pipe, heat is transferred to the outside through the hollow pipe and is radiated, and the hollow pipe 2 and the contact end of the cabinet body 1 are sealed and fixed through glue.

In this embodiment, more than one air injection micro hole (not shown) is disposed at a position on the sealed air bag 12 facing the electronic module, the elastic air bag 12 is filled with inert gas, and after the sealed air bag is inflated with gas, the inert gas inside the sealed air bag is continuously and slowly ejected from the air injection micro holes to drive away oxygen in the space, so as to slow down the flame transfer speed, obtain longer rescue time, and greatly increase safety.

The utility model has the advantages that: the utility model discloses simple structure can report to the police fast to can carry out effective space and cut off when taking place to report to the police every installation cavity of self-sealing, utilize inert gas to put out a fire after cutting off, drive away oxygen, reach automatic fire extinguishing's purpose, and can give more rescue time of rescue personnel, the security is higher.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a high-low voltage distribution cabinet's fire prevention early warning system which characterized in that: the electric power cabinet comprises a cabinet body, more than one partition board is arranged in the cabinet body, an installation cavity is formed between the partition boards, installation plates are arranged in the installation cavities, an electric power module is installed on each installation plate, a containing cavity is arranged at the bottom of the cabinet body, an expanded elastic air bag is fixedly bonded to the top surface of the containing cavity, the bottom of the elastic air bag is a movable end, a transition cavity is formed at the top of the containing cavity, an air outlet branch pipe is arranged in each transition cavity, one end of the air outlet branch pipe is connected with the elastic air bag through an air outlet main pipe, a normally closed electromagnetic valve is installed on the air outlet main pipe, more than one air guide pipe is connected to the output end of the air outlet branch pipe, the air guide pipes are uniformly distributed in a hollow cavity of a hollow pipe, through grooves are formed in the two sides of the hollow pipe corresponding to each installation cavity, a clearance cavity is formed between every two adjacent hollow pipes.

2. The fire-prevention early-warning system of the high-low voltage power distribution cabinet according to claim 1, characterized in that: the internal smoke transducer that installs of cabinet, smoke transducer's signal output part is connected to and installs the internal control mainboard in cabinet, is provided with wireless transmission module on the control mainboard, reports to the police to long-range server with smog alarm signal transmission through wireless transmission module, and normally closed formula solenoid valve is opened and is closed through control mainboard control.

3. The fire-prevention early-warning system of the high-low voltage power distribution cabinet according to claim 1, characterized in that: the outer side ends of the sealed air bags are all wrapped with a magnetic absorption layer, the hollow pipes are aluminum hollow pipes, the magnetic absorption layers are in contact with the hollow pipes, metal strips are filled in the positions, facing the magnetic absorption layers, in the hollow pipes, and the metal strips and the magnetic absorption layers are attracted and fixed.

4. The fire-prevention early-warning system of the high-low voltage power distribution cabinet according to claim 1, characterized in that: the hollow tube passes through the cabinet body and extends out of the cabinet body, and the extending end of the outer part of the hollow tube forms a heat dissipation part.

5. The fire-prevention early-warning system of the high-low voltage power distribution cabinet according to claim 1, characterized in that: more than one air injection micro hole is formed in the position, opposite to the electronic module, of the sealed air bag, and inert gas is filled in the elastic air bag.

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