CN211699172U - Computer lab accident early warning device - Google Patents

Abstract

The utility model is suitable for a computer lab accident early warning technical field provides a computer lab accident early warning device, and integrated circuit board is last to be connected with temperature detection module electricity, and the copper sheet is connected with temperature detection module, and integrated circuit board contains delay device, and electromagnetic relay is connected with delay module electricity, the utility model discloses the beneficial effect who reaches: through the interaction of all mechanisms, when the temperature detection module detects that the temperature reaches a preset value, the alarm loudspeaker starts to work, and if the temperature does not fall to a safe value any time after a period of time, the output loop is disconnected, so that a fire disaster is effectively prevented in time.

Description

Computer lab accident early warning device

Technical Field

The utility model belongs to the technical field of the computer lab accident early warning, especially, relate to a computer lab accident early warning device.

Background

The machine room fire may be preceded by the following warning: 1. the temperature rise of the equipment caused by the overload operation of the processor; 2. the arrangement of equipment and cables is complex, and short circuit is caused by cable aging; 3. electrical faults, etc. According to statistics, among various reasons of fire caused by the machine room, 32% of the fire is caused by an electric power supply system (an alternating current and direct current power supply, a UPS battery, a generator, a power supply line and the like), and 18% of the fire is caused by other electrical equipment in the building, wherein the electrical equipment comprises an elevator, an air conditioner, heating equipment, a lighting system and the like. 18% of fires are directly initiated by the wiring within the plant. The working principle of the fire alarm system of the machine room is as follows: if smoke (or temperature rises abnormally) occurs in a certain protection area of the machine room, the smoke (or temperature sensing) detector of the protection area acts and sends a fire alarm signal to the fire extinguishing controller, the fire extinguishing controller immediately enters a single fire alarm state, meanwhile, the fire fighting alarm bell is driven to send out the single fire alarm signal, and at the moment, a control signal for starting the fire extinguishing system cannot be sent out. Most abnormal high-temperature early warning devices for machine rooms do not have a high-temperature delay power-off function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a computer lab accident early warning device aims at solving the problem that the unusual high temperature early warning device of most computer lab does not possess high temperature time delay outage function.

The utility model is realized in such a way, the machine room accident early warning device is characterized in that a shell is fixed on the outer wall of a main power control cabinet of a machine room through screws, a rectangular through hole is formed on the control cabinet, the shell is a cuboid with an opening at the front section, a rotating door is hinged with the shell, a key lock is formed at one side of the rotating door away from a hinged end, a buckle is formed at one side of the shell away from the hinged end, the buckle is contacted with the key lock, a lithium battery is connected inside the shell, an integrated circuit board is connected inside the shell, the integrated circuit board is electrically connected with the lithium battery, the integrated circuit board is electrically connected with a singlechip, the integrated circuit board is electrically connected with a temperature detection module, a copper sheet is connected with the rear side of the outer wall of the shell, the copper sheet is connected with the temperature detection module, and an electromagnetic relay is, electromagnetic relay output circuit is the normal close wiring, integrated circuit board contains delay unit, electromagnetic relay with the integrated circuit board electricity is connected, shell outer wall rear side center forms the wiring groove, four threading pipes are connected to the wiring groove, the wiring groove with four the threading pipe is located the switch board rectangle through-hole, the alarm speaker is installed to shell outer wall upper end, alarm speaker with the integrated circuit board electricity is connected.

Furthermore, an electric signal shielding net is arranged on the inner wall of the shell.

Furthermore, the shell, the wiring groove and the threading pipe are made of polyethylene.

Further, the outer wall of the rotating door is connected with a handle.

Furthermore, a touch screen is installed on the outer wall of the rotating door, and the touch screen is electrically connected with the integrated circuit board.

Furthermore, an alarm lamp is installed at the upper end of the outer wall of the shell and electrically connected with the integrated circuit board.

The utility model discloses the beneficial effect who reaches: through the interaction of all mechanisms, when the temperature detection module detects that the temperature reaches a preset value, the alarm loudspeaker starts to work, and if the temperature does not fall to a safe value after a period of time, the output loop of the electromagnetic relay is disconnected, so that a fire disaster is effectively prevented in time.

Drawings

Fig. 1 is a schematic view of an overall first viewing angle structure provided by the present invention;

fig. 2 is a schematic view of an overall second viewing angle structure provided by the present invention;

fig. 3 is a schematic view of an overall third viewing angle structure provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the working principle of the integrated circuit board 3, the temperature detection module 4, the single chip microcomputer 6 and the touch screen 203 is the prior art, and belongs to the common general knowledge of the technicians in the field, and the details are not described herein.

Referring to fig. 1, 2 and 3, in the machine room accident warning device, a housing 1 is fixed on an outer wall of a main power control cabinet of a machine room through screws, a rectangular through hole is formed on the control cabinet, the housing 1 is a cuboid with an opening at a front section, a rotating door 2 is hinged to the housing 1, a key lock 201 is formed on one side of the rotating door 2 away from a hinged end, a buckle 101 is formed on one side of the housing 1 away from the hinged end, the buckle 101 is in contact with the key lock 201, a lithium battery 7 is connected inside the housing 1, an integrated circuit board 3 is connected inside the housing 1, the integrated circuit board 3 is electrically connected with the lithium battery 7, the integrated circuit board 3 is electrically connected with a single chip microcomputer 6, the integrated circuit board 3 is electrically connected with a temperature detection module 4, a copper sheet 401 is connected to a rear side of the outer wall of the housing 1, and the copper sheet 401 is connected with, the central through connection electromagnetic relay 5 of 1 rear side of shell, 5 output circuit of electromagnetic relay are the normal close wiring, integrated circuit board 3 contains delay device, electromagnetic relay 5 with the 3 electricity of integrated circuit board are connected, 1 outer wall rear side center of shell forms wiring groove 10, four threading pipes 11 are connected to wiring groove 10, wiring groove 10 and four threading pipes 11 are located the switch board rectangle through-hole, alarm speaker 8 is installed to 1 outer wall upper end of shell, alarm speaker 8 with 3 electricity of integrated circuit board are connected.

An electric signal shielding net is arranged on the inner wall of the shell 1, so that external electromagnetic wave interference can be prevented, and the temperature detection module 4 can work normally.

The shell 1, the wiring groove 10 with the threading pipe 11 material is the polyethylene and effectively prevents to electrocute.

The outer wall of the rotating door 2 is connected with a handle 202 to facilitate opening and closing of the rotating door 2.

Touch-sensitive screen 203 is installed to the 2 outer walls of revolving door, touch-sensitive screen 203 with integrated circuit board 3 electricity is connected, conveniently revises early warning temperature as required, time delay outage time.

An alarm lamp 9 is installed at the upper end of the outer wall of the shell 1, the alarm lamp 9 is electrically connected with the integrated circuit board 3, and when the working sound of the equipment is large and the sound of the alarm loudspeaker 8 is covered, the alarm lamp 9 flickers to serve as auxiliary early warning information.

The utility model discloses during operation, when temperature detection module 4 detects the temperature and reaches the default, alarm speaker 8 with alarm lamp 9 begins work, provides high temperature early warning information, and delay unit begins the timing simultaneously, and the staff can arrange unusual high temperature reason in the preset time and handle in time, if the temperature does not drop to the safe value in the preset time, electromagnetic relay 5 begins work, breaks off the output circuit in order to prevent the emergence of conflagration; if the temperature is reduced to a safety value within the preset time, the alarm loudspeaker 8 and the alarm lamp 9 stop working, and the time delay device is timed and cleared.

The utility model discloses the beneficial effect who reaches: through the interaction of all mechanisms, when the temperature detection module 4 detects that the temperature reaches a preset value, the alarm loudspeaker 8 starts to work, and if the temperature does not fall to a safe value any time after a period of time, the output loop of the electromagnetic relay 5 is disconnected, so that a fire disaster is effectively prevented in time.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The machine room accident early warning device is characterized in that a shell (1) is fixed on the outer wall of a main power control cabinet of a machine room through screws, a rectangular through hole is formed in the control cabinet, the shell (1) is a cuboid with an opening at the front section, a rotating door (2) is hinged with the shell (1), a key lock (201) is formed on one side, away from a hinged end, of the rotating door (2), a buckle (101) is formed on one side, away from the hinged end, of the shell (1), the buckle (101) is in contact with the key lock (201), a lithium battery (7) is connected inside the shell (1), an integrated circuit board (3) is connected inside the shell (1), the integrated circuit board (3) is electrically connected with the lithium battery (7), the integrated circuit board (3) is electrically connected with a single chip microcomputer (6), and a temperature detection module (4) is electrically connected on the integrated circuit board (3), shell (1) outer wall rear side is connected with copper sheet (401), copper sheet (401) with temperature detection module (4) are connected, shell (1) rear side center through connection electromagnetic relay (5), electromagnetic relay (5) output circuit is the normal close wiring, integrated circuit board (3) contain delay unit, electromagnetic relay (5) with integrated circuit board (3) electricity is connected, shell (1) outer wall rear side center forms wiring groove (10), four threading pipes (11) are connected in wiring groove (10), wiring groove (10) and four threading pipes (11) are located the switch board rectangle through-hole, alarm speaker (8) are installed to shell (1) outer wall upper end, alarm speaker (8) with integrated circuit board (3) electricity is connected.

2. A machine room accident pre-warning device according to claim 1, characterised in that the inner wall of the housing (1) is fitted with an electrical signal shielding net.

3. The machine room accident early warning device according to claim 1, wherein the housing (1), the wiring groove (10) and the threading pipe (11) are made of polyethylene.

4. A machine room accident pre-warning device according to claim 1, characterised in that the outer wall of the revolving door (2) is connected to a handle (202).

5. The machine room accident pre-warning device according to claim 1, wherein a touch screen (203) is installed on the outer wall of the rotating door (2), and the touch screen (203) is connected with the integrated circuit board (3).

6. The machine room accident early warning device according to claim 1, wherein an alarm lamp (9) is installed on the upper end of the outer wall of the housing (1), and the alarm lamp (9) is electrically connected with the integrated circuit board (3).

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