CN212282621U - Fireproof electrical control cabinet - Google Patents
Fireproof electrical control cabinet Download PDFInfo
- Publication number
- CN212282621U CN212282621U CN202020211670.9U CN202020211670U CN212282621U CN 212282621 U CN212282621 U CN 212282621U CN 202020211670 U CN202020211670 U CN 202020211670U CN 212282621 U CN212282621 U CN 212282621U
- Authority
- CN
- China
- Prior art keywords
- fire
- signal
- control unit
- cabinet
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model relates to a fire prevention electrical control cabinet, include: a cabinet body; the fire monitoring device is arranged inside the cabinet body and outputs a monitoring signal when the fire inside the cabinet body is determined to occur; the control unit selectively outputs a fire extinguishing control signal and/or an alarm control signal according to the monitoring signal when receiving the monitoring signal output by the fire monitoring device; and the automatic fire extinguishing device is connected with the control unit and starts to extinguish fire after receiving the fire extinguishing control signal. The utility model discloses a fire prevention electrical control cabinet passes through condition of a fire monitoring devices and the control unit, when the inside condition of a fire that takes place of electrical control cabinet, in time sends alarm control signal or opens automatic fire extinguishing device automatically and put out a fire, ensures electrical control cabinet's safe in utilization, and then ensures electrical control cabinet control's electrical system's safety.
Description
Technical Field
The utility model relates to an electrical automation field especially relates to fire prevention electrical control cabinet.
Background
The electrical control cabinet is widely applied to electric power systems in the fields of chemical industry, environmental protection industry, metallurgical system, electric power industry, fire safety monitoring, traffic industry and the like, and provides working electricity for each electric power device in the electric power system.
The electric control cabinet keeps airtight state in work engineering, and electric control cabinet inside is provided with multiple electrical components such as switch, relay, and these electrical components can produce more heat at the during operation, consequently, the long-time during operation of electric control cabinet can lead to the internal temperature of electric control cabinet to rise, brings the conflagration hidden danger to bring immeasurable loss.
Disclosure of Invention
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a fire prevention electrical control cabinet.
According to the utility model discloses an aspect provides a fire prevention electrical control cabinet, include: a cabinet body; the fire monitoring device is arranged inside the cabinet body and outputs a monitoring signal when the fire inside the cabinet body is determined to occur; the control unit selectively outputs a fire extinguishing control signal and/or an alarm control signal according to the monitoring signal when receiving the monitoring signal output by the fire monitoring device; and the automatic fire extinguishing device is connected with the control unit and starts to extinguish fire after receiving the fire extinguishing control signal.
In one embodiment, a fire monitoring device includes: the infrared image monitoring device outputs a fire image monitoring signal to the control unit when the fire image is detected; the control unit outputs a fire extinguishing control signal to the automatic fire extinguishing device after receiving the fire condition image monitoring signal so as to start fire extinguishing.
In one embodiment, the fire monitoring device comprises a plurality of infrared image monitoring devices for monitoring different areas in the cabinet body, and the fire image monitoring signals output by the infrared image monitoring devices contain the fire starting point position information.
In one embodiment, the automatic fire extinguishing apparatus includes a fire extinguishing jet, and the control unit controls the automatic fire extinguishing apparatus to adjust the turning direction of the fire extinguishing jet according to a fire monitoring signal containing information on the fire point position, or selects the automatic fire extinguishing apparatus closest to the fire point position to extinguish a fire toward the fire point position.
In one embodiment, the fire monitoring device further comprises a temperature monitoring device or a smoke monitoring device, when the internal temperature of the cabinet body reaches a preset temperature threshold value, the temperature monitoring device outputs a temperature monitoring signal to the control unit, and the control unit outputs the alarm control signal after receiving the temperature monitoring signal; or when the smoke generated in the cabinet body reaches a preset smoke concentration threshold value, the smoke monitoring device outputs a smoke monitoring signal to the control unit, and the control unit outputs the alarm control signal after receiving the smoke monitoring signal.
In one embodiment, the fire monitoring device comprises a temperature monitoring device and a smoke monitoring device, when the internal temperature of the cabinet body reaches a preset temperature threshold value, the temperature monitoring device outputs a temperature monitoring signal to the control unit, and the control unit receives the temperature monitoring signal and then outputs the alarm control signal; and when the smoke generated in the cabinet body reaches a preset smoke concentration threshold value, the smoke monitoring device outputs a smoke monitoring signal to the control unit, and the control unit outputs the fire extinguishing control signal after receiving the smoke monitoring signal.
In one embodiment, the fire monitoring device comprises an infrared image monitoring device, a temperature monitoring device and a smoke monitoring device, wherein the infrared image monitoring device outputs a fire image monitoring signal to the control unit when detecting a fire image, and the control unit outputs a fire extinguishing control signal to the automatic fire extinguishing device to start fire extinguishing after receiving the fire image monitoring signal; the temperature monitoring device outputs a temperature monitoring signal to the control unit when detecting that the internal temperature of the cabinet body reaches a preset temperature threshold value, and the control unit outputs an alarm control signal after receiving the temperature monitoring signal; and the smoke monitoring device outputs a smoke monitoring signal to the control unit when detecting that the smoke reaches a preset smoke concentration threshold value, and the control unit outputs an alarm control signal after receiving the smoke monitoring signal.
In one embodiment, the control unit sends the alarm control signal to a user terminal or a warning device arranged outside the cabinet body.
In one embodiment, the interior surface of the cabinet has a layer of insulating flame retardant material.
In one embodiment, the outer surface of the cabinet body is provided with a control panel for controlling the power supply of the fireproof electrical control cabinet; and after receiving the monitoring signal, the control unit sends a power-off control signal to the control panel.
The embodiment of the utility model provides a technical scheme can have following beneficial effect:
the utility model discloses a fire prevention electrical control cabinet passes through condition of a fire monitoring devices and the control unit, when the inside condition of a fire that takes place of electrical control cabinet, can in time send alarm control signal or automatically open extinguishing device and put out a fire, ensures electrical control cabinet's safe in utilization, and then ensures electrical control cabinet control's electrical system's safety.
Drawings
The above and other objects, features and advantages of embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
fig. 1 shows a block schematic diagram of a fire-proof electrical control cabinet according to an exemplary embodiment of the present invention; and
fig. 2 shows a perspective view of a fire-proof electrical control cabinet according to an exemplary embodiment of the present invention.
In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Detailed Description
The principles and spirit of the present invention will be described with reference to a number of exemplary embodiments. It should be understood that these embodiments are given solely for the purpose of enabling those skilled in the art to better understand and thereby implement the present invention, and are not intended to limit the scope of the invention in any way.
The utility model provides an electrical control cabinet means the distribution device of multiple electrical components and electric wire circuit assembly in closed or semi-closed metal cabinet such as switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly according to electric wiring requirement. Electrical control cabinet contains all kinds of industrial control cabinets, control box, block terminal and switch board etc. for example, the utility model discloses an electrical control cabinet is not restricted to electrical control cabinet name itself.
Fig. 1 shows a block schematic diagram of a fire-proof electrical control cabinet according to an exemplary embodiment of the present invention. Fig. 2 shows a perspective view of a fire-proof electrical control cabinet according to an exemplary embodiment of the present invention.
As shown in fig. 1 and 2, according to an exemplary embodiment of the present invention, there is provided a fire-proof electrical control cabinet, including: the fire-fighting equipment comprises a cabinet body 100, a fire monitoring device 101, a control unit 102 and an automatic fire extinguishing device 103.
The cabinet body 100 may be made of a metal material or other materials with good stability, a cabinet body door is disposed at the front portion of the cabinet body 100, and the cabinet body door may be a single door or a split door, so as to facilitate maintenance and inspection of electrical components and electric wires and circuits accommodated in the cabinet body 100.
The fire monitoring device 101 is disposed inside the cabinet 100, and outputs a monitoring signal when determining that a fire occurs inside the cabinet 100. The "occurrence of a fire" referred to herein may include: a fire image (e.g., a flame) occurs inside the cabinet 100, the internal temperature of the cabinet 100 reaches a preset temperature threshold, and/or smoke occurring inside the cabinet 100 reaches a preset smoke concentration threshold, etc.
The fire monitoring device 101 may include an infrared image monitoring device 1001 for sending a fire image monitoring signal M1 to the control unit 102 when a fire image (e.g., a fire) is detected, a temperature monitoring device 1002 for sending a temperature monitoring signal M2 to the control unit 102 when the internal temperature of the cabinet 100 reaches a preset temperature threshold, and/or a smoke monitoring device 1003 for sending a smoke monitoring signal M3 to the control unit 102 when smoke occurring inside the cabinet 100 is detected to reach a preset smoke concentration threshold. It is understood that the fire image monitoring signal M1, the temperature monitoring signal M2, the smoke monitoring signal M3, etc. are different types of monitoring signals, and may be collectively referred to as monitoring signals.
The control unit 102 selectively outputs a fire extinguishing control signal C1 and/or an alarm control signal according to the monitoring signal when receiving the monitoring signal output from the fire monitoring device 101. The control unit 102 may be an input/output control BOARD (I/O BOARD) electrically connected or communicatively connected to the fire monitoring device 101.
In the case where the infrared image monitoring device 1001 and the temperature monitoring device 1002 or the infrared image monitoring device 1001 and the smoke monitoring device 1003 are provided in the cabinet 100, the control unit 102 may be configured to: after receiving the fire image monitoring signal M1, the fire extinguishing apparatus 103 outputs a fire extinguishing control signal C1 to start fire extinguishing, and after receiving the temperature monitoring signal M2 or the smoke monitoring signal M3, outputs an alarm control signal (e.g., outputs a first alarm control signal C2 to the user terminal 104 and/or outputs a second alarm control signal C4 to the warning apparatus 106). It is understood that the first alarm control signal C2 and the second alarm control signal C4 may be collectively referred to as an alarm control signal.
In the case where the temperature monitoring device 1002 and the smoke monitoring device 1003 are provided in the cabinet 100, the control unit 102 may be configured to: an alarm control signal is output upon receiving the temperature monitoring signal M2, and a fire extinguishing control signal is output to initiate fire extinguishing upon receiving the smoke monitoring signal M3.
In the case where the infrared image monitoring device 1001, the temperature monitoring device 1002, and the smoke monitoring device 1003 are provided in the cabinet 100, the control unit 102 may be configured to: the automatic fire extinguishing apparatus 103 outputs a fire extinguishing control signal C1 to start fire extinguishing after receiving the fire image monitoring signal M1, and outputs an alarm control signal after receiving at least one of the temperature monitoring signal M2 and the smoke monitoring signal M3.
In an embodiment of the present invention, the control unit 102 is disposed inside the cabinet 100. In alternative embodiments, the control unit 102 may be disposed in a low current electrical distribution box elsewhere outside the cabinet 100 or integrated with a control panel disposed on an exterior surface of the cabinet 100 as described below.
The automatic fire extinguishing device 103 is connected to the control unit 102, and starts fire extinguishing upon receiving a fire extinguishing control signal C1 sent from the control unit 102.
The automatic fire extinguishing apparatus 103 may be disposed entirely inside the cabinet 100, or may be partially disposed inside the cabinet 100. The automatic fire extinguishing apparatus 103 may include a fire extinguisher, a connection pipe connected to the fire extinguisher, a solenoid valve controlling the fire extinguisher, and fire extinguishing spray orifices, etc. (not shown).
In the embodiment of the present invention, the fire extinguisher included in the automatic fire extinguishing apparatus 103 may be one or more, and is disposed inside the cabinet 100 or outside the cabinet 100. The fire extinguisher may be a dry powder fire extinguisher, a foam fire extinguisher, a carbon dioxide fire extinguisher, a haloalkane fire extinguisher, etc. according to the type of the electrical control cabinet. When the fire extinguisher is disposed outside the cabinet 100, it may be communicated with the inside of the cabinet 100 through a connection pipe, and an electromagnetic valve controlling the fire extinguisher and a fire extinguishing jet orifice of the fire extinguisher are disposed inside the cabinet 100. The solenoid valve controls the opening and closing of the fire extinguishing jet of the fire extinguisher under the control of the control unit 102.
In one embodiment, the fire monitoring device 101 includes an infrared image monitoring device 1001, and when the infrared image monitoring device 1001 detects a fire image (e.g., a fire) through infrared radiation, the fire image monitoring device outputs a fire image monitoring signal M1 to the control unit 102. The control unit 102 receives the fire image monitoring signal M1 and outputs a fire extinguishing control signal C1 to the automatic fire extinguishing device 103 to start fire extinguishing. At this time, the control unit 102 may be further configured to simultaneously send a first alarm control signal C2 to the user terminal 104 to inform the remote user that the electrical control cabinet is in fire.
The infrared image monitoring device 1001 may use a pyroelectric type or a photodetector as a detection element, and has short response time, high measurement accuracy, and good stability. The infrared image monitoring device 1001 may be selected from an indium antimonide detector, a mercury cadmium telluride detector, a lead sulfide detector, and the like. The infrared image monitoring device 1001 may be disposed on the top wall or the upper portion of the side wall inside the cabinet 100, so as to detect a fire from above and avoid a safety hazard.
Although only one infrared image monitoring device 1001 is shown in fig. 2, in some other embodiments, the fire monitoring device 101 may include a plurality of infrared image monitoring devices 1001 that monitor different areas within the cabinet 100, such that the fire image monitoring signal M1 from the fire monitoring device 101 includes information about the location of the fire.
It is understood that a plurality of infrared image monitoring devices 1001 may be disposed in the cabinet 100 for better fire detection, and the plurality of infrared image monitoring devices 1001 may be disposed on the top wall or the upper portion of the side wall of the interior of the cabinet 100. According to the result of the monitoring by the infrared image monitoring device 1001 (for example, the infrared image monitoring device at the upper part finds the flame image), the fire point position (for example, the fire point is located at the upper part in the cabinet 100) can be determined. The infrared image monitoring device 1001 sends a fire image monitoring signal M1 containing information on the fire point position to the control unit 102, so that the control unit 102 controls the automatic fire extinguishing device 103 to adjust the steering of the fire extinguishing jet according to the fire image monitoring signal M1 containing information on the fire point position, the jet direction is made to face the fire point position, and the control on the fire is more effective.
It is also understood that, when a plurality of automatic fire extinguishers are provided in the cabinet 100, the control unit 102 controls one or more automatic fire extinguishers closest to the fire point position to perform fire extinguishing by spraying, based on the fire image monitoring signal M1 containing information on the fire point position.
In the above embodiment, the fire monitoring device 101 further includes a temperature monitoring device 1002, which outputs a temperature monitoring signal M2 to the control unit 102 when the internal temperature of the cabinet 100 reaches a preset temperature threshold.
The temperature monitoring device 1002 can adopt a digital or micro-electronic temperature sensor, has high measurement precision, good insulating property, high temperature resistance and resistance to electromagnetic field interference of electronic elements, and can find hidden dangers in time. The temperature monitoring device 1002 may be provided on the top wall or the upper portion of the side wall of the cabinet 100, and may be provided in the vicinity of an electric component having a large heat generation amount or the entire cabinet 100 to comprehensively grasp the temperature condition. The "internal temperature of the cabinet 100" may be the overall temperature in the cabinet 100 or may be the temperature in the vicinity of some electric component in the cabinet. The preset temperature threshold may be set by a user according to the size and configuration of the electrical control cabinet and the difference of the electrical components contained in the electrical control cabinet. For example, the preset temperature threshold may be 30 to 60 degrees, and when the internal temperature of the cabinet 100 reaches the preset temperature threshold, the temperature monitoring signal M2 is output to the control unit 102. The control unit 102 outputs an alarm control signal (e.g., a first alarm control signal C2 to the user terminal 104 or a second alarm control signal C4 to the warning device 106) when receiving the temperature monitoring signal M2 outputted from the temperature monitoring device 1002, so as to prompt the user that there may be an abnormality in the electrical components inside the cabinet 100, and perform a process (e.g., manually powering off or going to a site survey).
In the above embodiment, the temperature monitoring device 1002 may be replaced with a smoke monitoring device 1003 which sends a smoke monitoring signal M3 to the control unit 102 when detecting that smoke present inside the cabinet 100 reaches a preset smoke concentration threshold. The control unit 102 outputs an alarm control signal (e.g., a first alarm control signal C2 to the user terminal or a second alarm control signal C4 to the warning device 106) when receiving the smoke monitoring signal M3 outputted from the smoke monitoring device 1003, so as to prompt the user that there may be an abnormality in the electrical components in the cabinet 100 and that the abnormality needs to be dealt with as soon as possible (e.g., manually powering off or going to a site survey).
The smoke monitoring device 1003 may be a smoke detector that detects a fire by monitoring the concentration of smoke. The smoke detector can adopt an ion type smoke sensor, and has high induction precision, good insulating property, high temperature resistance and excellent performance. The preset smoke concentration threshold is, for example, 5% obs/m. The smoke monitoring device 1003 may be disposed on the top wall or the upper portion of the side wall of the cabinet 100, so as to detect the smoke concentration inside the cabinet 100 more quickly and accurately.
In another embodiment, the fire monitoring device 101 includes a temperature monitoring device 1002 and a smoke monitoring device 1003, when the internal temperature of the cabinet 100 reaches a preset temperature threshold, the temperature monitoring device 1002 outputs a temperature monitoring signal M2 to the control unit 102, and the control unit 102 outputs an alarm control signal after receiving the temperature monitoring signal M2; when the smoke generated in the cabinet 100 reaches the preset smoke concentration threshold, the smoke monitoring device 1003 outputs a smoke monitoring signal M3 to the control unit 102, and the control unit 102 receives the smoke monitoring signal M3 and then outputs a fire extinguishing control signal C1 to start the automatic fire extinguishing device 103 to extinguish fire.
In one embodiment, the control unit 102 sends an alarm control signal (e.g., the first alarm control signal C2) to the user terminal 104. The user terminal 104 may be a mobile smart phone communicating with the fire-proof electrical control cabinet or a computer for controlling the electrical control cabinet, etc. The control unit 102 may also send an alarm control signal (e.g., the second alarm control signal C4) to the warning device 106 disposed outside the cabinet 100.
The control unit 102 may include a communication module 1021, which communicates with the outside through a wired network or a wireless network, and after the control unit 102 receives the monitoring signals sent by the infrared image monitoring device 1001, the temperature monitoring device 1002 and/or the smoke monitoring device 1003, sends an alarm control signal (for example, the first alarm control signal C2) to the user terminal 104, such as a mobile smart phone communicating with the fire-proof electrical control cabinet or a computer for controlling the electrical control cabinet, so as to prompt the user to remotely monitor or go to the site to check the fire handling condition on the user terminal 104.
In one embodiment, the interior surface of the cabinet 100 has a layer of insulating flame retardant material. The inner surface of the cabinet body 100 may be provided with a heat insulating and flame retardant material layer to prevent the spread of fire from affecting other devices such as the power system controlled by the electrical control cabinet. The heat-insulating flame-retardant material layer can be an aluminum foil layer with stable properties, an asbestos material, a nano material or an inorganic coating layer.
In one embodiment, the outer surface of the cabinet 100 is provided with a control panel 105, and the control panel 105 can provide power control (including powering on and powering off) for the fireproof electrical control cabinet. For example: after receiving the monitoring signal (for example, the fire image monitoring signal M1, the temperature monitoring signal M2, or the smoke monitoring signal M3), the control unit 102 sends the power-off control signal C3 to the control panel 105, and after receiving the power-off control signal C3 output by the control unit 102, the control panel 105 can power off the fire-proof electrical control cabinet.
In an embodiment, ventilation and heat dissipation devices, such as a heat dissipation fan, an exhaust valve, etc., may be further disposed inside the cabinet 100, and when it is detected that the internal temperature of the cabinet 100 reaches a preset temperature threshold, the control unit 102 controls to turn on the heat dissipation device to dissipate heat inside the cabinet 100, so as to assist in controlling a fire.
In one embodiment, the cabinet 100 may further include a warning device 106 electrically connected to the control unit 102 and disposed outside the cabinet 100. Under the control of the control unit 102, the warning device 106 emits a sound, a light or a combination thereof to prompt a person to respond to the fire in time.
Use condition of a fire monitoring device 101 to include infrared image monitoring device 1001, temperature monitoring device 1002 and smog monitoring device 1003 condition as an example below, explain the utility model discloses a fire prevention electrical control cabinet's theory of operation: the interior of the cabinet 100 is monitored in real time through the infrared image monitoring device 1001, the temperature monitoring device 1002 and the smoke monitoring device 1003, and the control unit 102 selectively sends out an alarm control signal or controls the automatic fire extinguishing device 103 to extinguish fire according to the monitoring signal. The infrared image monitoring device 1001 detects the inside of the cabinet 100, and when a fire image (for example, a flame) is detected, sends a fire monitoring signal M1 containing information of a fire point position to the control unit 102; the temperature monitoring device 1002 detects the temperature inside the cabinet 100, and sends a temperature monitoring signal M2 containing the temperature information inside the cabinet 100 to the control unit 102 when the temperature reaches a preset temperature threshold; when the smoke monitoring device 1003 detects the smoke concentration of the smoke occurring inside the cabinet 100, and detects that the smoke occurring inside the cabinet 100 reaches the preset smoke concentration threshold, a smoke monitoring signal M3 including smoke information (for example, the smoke concentration) inside the cabinet 100 is sent to the control unit 102. The control unit 102 sends out what kind of control signal after receiving different monitoring signals at different times, and may be preset according to the type, sensitivity, threshold and other conditions of the monitoring device.
The temperature monitoring device 1002, the smoke monitoring device 1003 and the infrared image monitoring device 1001 can be used for monitoring the fire condition inside the cabinet 100 in real time at multiple levels, for example: in one embodiment, as the fire within the cabinet 100 progresses, the temperature monitoring device 1002, the smoke monitoring device 1003, and the infrared image monitoring device 1001 may each function sequentially at different stages of the fire progression (e.g., first local high temperature, then smoke, then open fire). Specifically, at the initial stage of a fire, the temperature monitoring device 1002 performs a first level of monitoring, when the temperature inside the cabinet 100 reaches a preset temperature threshold, the temperature monitoring signal M2 is sent to the control unit 102, and the control unit 102 sends a second alarm control signal C4 to the alarm device 106 on the site of the cabinet 100 according to the received temperature monitoring signal M2; with the development of the fire, the smoke monitoring device 1003 carries out the second level monitoring, when the smoke occurring in the cabinet 100 reaches the preset smoke concentration threshold, the smoke monitoring signal M3 is sent to the control unit 102, and the control unit 102 sends a first alarm control signal C2 to the remote user terminal 104 according to the received smoke monitoring signal M3; with the further development of the fire, the infrared image monitoring device 1001 monitors the fire at the third level, and when a fire image is detected inside the cabinet 100, the control unit 102 sends a fire extinguishing control signal C1 to the automatic fire extinguishing device 103. Therefore, multi-level real-time fire monitoring is achieved. In practical application, what kind of monitoring devices are adopted to the different stages of condition of a fire, the utility model discloses do not restrict this, but can carry out the order conversion according to concrete monitoring devices's classification, sensitivity, threshold value and operating mode etc..
Or, in the initial stage of a fire, when the temperature monitoring device 1002 determines that the temperature in the fire-proof electrical control cabinet body 100 reaches the preset temperature threshold, the temperature monitoring signal M2 is sent to the control unit 102, and the control unit 102 sends the first alarm control signal C2 to the user terminal 104 through the communication module 1021 according to the temperature monitoring signal M2, so as to prompt the user to remotely supervise or go to the field for checking the processing condition. When no response is received from the user, smoke further occurs in the cabinet 100, and when the smoke monitoring device 1003 outputs the smoke monitoring signal M3, the control unit 102 outputs the second alarm control signal C4 to make the warning device 106 send out a warning prompt of sound, light or a combination thereof, so that people near the site of the fireproof electrical control cabinet respond to the fire in time. When the response of the user is not obtained yet, the fire condition in the cabinet 100 further develops and a fire occurs, the infrared image monitoring device 1001 sends a fire condition image monitoring signal M1 containing information of the fire point position to the control unit 102, so that the control unit 102 controls the automatic fire extinguishing device 103 to adjust the steering of the fire extinguishing jet according to the fire condition image monitoring signal M1 containing information of the fire point position, the spraying direction is made to face the fire point position, or one or more automatic fire extinguishers closest to the fire point position are controlled to open the electromagnetic valve for spraying and extinguishing.
In addition, under the condition that the infrared image monitoring device 1001 detects that a fire occurs inside the cabinet 100 and sends the fire monitoring signal M1 to the control unit 102, the control unit 102 can also send the first alarm control signal C2 to the user terminal 104 through the communication module 1021 according to the fire monitoring signal M1 at the same time, so as to inform a remote user that a fire occurs in the electrical control cabinet.
In addition, the control unit 102 can also output a power-off control signal C3 to the control panel 105 at the same time, and the control panel 105 powers off the fireproof electrical control cabinet to limit the spread of fire.
The utility model discloses a fire prevention electrical control cabinet is through the condition of a fire monitoring devices and the control unit who sets up, when confirming the inside condition of a fire that takes place of electrical control cabinet, can in time send alarm control signal or control automatic fire extinguishing device and put out a fire, ensures electrical control cabinet's safe in utilization, and then ensures electrical control cabinet control's electrical system's safety.
The foregoing description of the implementation of the invention has been presented for purposes of illustration and description. The foregoing description is not intended to be exhaustive or to limit the invention to the precise form disclosed, and modifications and variations are possible in light of the above teachings or may be acquired from practice of the invention. The embodiments were chosen and described in order to explain the principles of the invention and its practical application to enable one skilled in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A fire-resistant electrical control cabinet, comprising:
a cabinet body;
the fire monitoring device is arranged inside the cabinet body and outputs a monitoring signal when the fire inside the cabinet body is determined to occur;
the control unit selectively outputs a fire extinguishing control signal and/or an alarm control signal according to the monitoring signal when receiving the monitoring signal output by the fire monitoring device;
and the automatic fire extinguishing device is connected with the control unit and starts to extinguish fire after receiving the fire extinguishing control signal.
2. The fire resistant electrical control cabinet of claim 1, wherein the fire monitoring device comprises: the infrared image monitoring device outputs a fire image monitoring signal to the control unit when a fire image is detected; and the control unit outputs the fire extinguishing control signal to the automatic fire extinguishing device after receiving the fire condition image monitoring signal so as to start fire extinguishing.
3. The fire-resistant electrical control cabinet according to claim 2, wherein the fire monitoring device comprises a plurality of infrared image monitoring devices for monitoring different areas in the cabinet body, and the fire image monitoring signals output by the infrared image monitoring devices contain information of fire starting points.
4. A fire protection electrical control cabinet according to claim 3, wherein the automatic fire extinguishing apparatus includes a fire extinguishing jet, and the control unit controls the automatic fire extinguishing apparatus to adjust the turning direction of the fire extinguishing jet according to the fire image monitoring signal including the information of the fire point position, or selects the automatic fire extinguishing apparatus closest to the fire point position to extinguish the fire toward the fire point position.
5. The fire resistant electrical control cabinet of claim 2, wherein the fire monitoring device further comprises: the temperature monitoring device or the smoke monitoring device outputs a temperature monitoring signal to the control unit when the internal temperature of the cabinet body reaches a preset temperature threshold value, and the control unit outputs the alarm control signal after receiving the temperature monitoring signal; or when the smoke generated in the cabinet body reaches a preset smoke concentration threshold value, the smoke monitoring device outputs a smoke monitoring signal to the control unit, and the control unit outputs the alarm control signal after receiving the smoke monitoring signal.
6. The fire resistant electrical control cabinet of claim 1, wherein the fire monitoring device comprises: the temperature monitoring device outputs a temperature monitoring signal to the control unit when the internal temperature of the cabinet body reaches a preset temperature threshold value, and the control unit outputs the alarm control signal after receiving the temperature monitoring signal; and when the smoke generated in the cabinet body reaches a preset smoke concentration threshold value, the smoke monitoring device outputs a smoke monitoring signal to the control unit, and the control unit outputs the fire extinguishing control signal after receiving the smoke monitoring signal.
7. The fire-resistant electrical control cabinet of claim 1, wherein the fire monitoring device comprises an infrared image monitoring device, a temperature monitoring device, and a smoke monitoring device;
the infrared image monitoring device outputs a fire image monitoring signal to the control unit when detecting a fire image, and the control unit outputs the fire extinguishing control signal to the automatic fire extinguishing device after receiving the fire image monitoring signal so as to start fire extinguishing;
the temperature monitoring device outputs a temperature monitoring signal to the control unit when detecting that the internal temperature of the cabinet body reaches a preset temperature threshold value, and the control unit outputs the alarm control signal after receiving the temperature monitoring signal; and
the smoke monitoring device outputs a smoke monitoring signal to the control unit when detecting that smoke generated in the cabinet body reaches a preset smoke concentration threshold value, and the control unit outputs the alarm control signal after receiving the smoke monitoring signal.
8. A fire-resistant electrical control cabinet according to claim 5, 6 or 7, wherein the control unit sends the alarm control signal to a user terminal or a warning device arranged outside the cabinet body.
9. A fire-resistant electrical control cabinet as claimed in any one of claims 1 to 7, wherein the interior surface of the cabinet has a layer of thermally insulating and flame retardant material.
10. The fireproof electrical control cabinet according to any one of claims 1 to 7, wherein a control panel for controlling power supply to the fireproof electrical control cabinet is arranged on the outer surface of the cabinet body, and the control unit sends a power-off control signal to the control panel after receiving the monitoring signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211670.9U CN212282621U (en) | 2020-02-25 | 2020-02-25 | Fireproof electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211670.9U CN212282621U (en) | 2020-02-25 | 2020-02-25 | Fireproof electrical control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212282621U true CN212282621U (en) | 2021-01-05 |
Family
ID=73957720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211670.9U Active CN212282621U (en) | 2020-02-25 | 2020-02-25 | Fireproof electrical control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212282621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112734A (en) * | 2021-03-31 | 2021-07-13 | 合安科技技术有限公司 | Smoke detection method, related system and device and storage medium |
| CN116688413A (en) * | 2023-06-20 | 2023-09-05 | 四川中科友成科技有限公司 | Intelligent photoelectric fireproof system |
| CN117810824A (en) * | 2023-12-27 | 2024-04-02 | 江苏国控电力设备有限公司 | Automatic intelligent regulator cubicle that cuts off power supply and put out a fire |
-
2020
- 2020-02-25 CN CN202020211670.9U patent/CN212282621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112734A (en) * | 2021-03-31 | 2021-07-13 | 合安科技技术有限公司 | Smoke detection method, related system and device and storage medium |
| CN116688413A (en) * | 2023-06-20 | 2023-09-05 | 四川中科友成科技有限公司 | Intelligent photoelectric fireproof system |
| CN117810824A (en) * | 2023-12-27 | 2024-04-02 | 江苏国控电力设备有限公司 | Automatic intelligent regulator cubicle that cuts off power supply and put out a fire |
| CN117810824B (en) * | 2023-12-27 | 2024-05-17 | 江苏国控电力设备有限公司 | Automatic intelligent regulator cubicle that cuts off power supply and put out a fire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212282621U (en) | Fireproof electrical control cabinet | |
| KR101064867B1 (en) | Safety supervision and artificial intelligence style vocal warning apparatus and two-dimensional temperature the singh system which counts switchboard, mcc, cabinet panel | |
| CN201629021U (en) | Fireproof earth-leakage monitoring device | |
| KR20180106318A (en) | Fire prevention device using multiple sensors | |
| KR101752219B1 (en) | Monitoring system of distribution panel | |
| JP6732278B1 (en) | Digital electric safety control system | |
| KR101811393B1 (en) | Remote Control System for Automatic Fire Alarm Equiment | |
| KR100921673B1 (en) | Temperature detection device of bus duct system | |
| KR101520263B1 (en) | Intelligent power distribution panel for sensing fire | |
| US8817471B2 (en) | Overheat suppression systems and methods for an electrical housing | |
| KR20160005480A (en) | door opening and closing apparatus of switchboard | |
| KR101717774B1 (en) | Smart fire detection devices | |
| CN109893818A (en) | A kind of automatic fire alarm system based on big data | |
| KR102054612B1 (en) | Smart monitoring system for photovoltaic power generating apparatus, connector and automatic fire extinguishing method | |
| KR20190062873A (en) | The power distributing fire fighting system for IOT based system | |
| KR100936741B1 (en) | A bad conductor detection device of bus duct system and method for detecting | |
| CN108198370A (en) | A kind of automatic fire alarm system for GIL piping lanes | |
| CN207867656U (en) | A kind of automatic fire alarm system for GIL piping lanes | |
| KR102119039B1 (en) | Combination fire detection system based on arc detection | |
| KR102348944B1 (en) | Fire management system of switchboard and powerboard and method thereof | |
| CN106972353A (en) | A kind of intelligent fire-proofing electric-control cabinet | |
| KR102077651B1 (en) | A system for predicting and watching the ict distribuers | |
| CN114796949A (en) | Automatic control type electrical equipment fire hazard prevention detection device and method | |
| CN210313005U (en) | Elevator machine room fire control monitored control system | |
| CN221040225U (en) | Safety power consumption monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 318, Fangzhou Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou Huaxing photoelectric display Co.,Ltd. Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: No.318, Fangzhou Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU SAMSUNG DISPLAY Co.,Ltd. Patentee before: SAMSUNG DISPLAY Co.,Ltd. |
|
| CP03 | Change of name, title or address |