CN212435102U - Switch board with automatic function of putting out a fire - Google Patents
Switch board with automatic function of putting out a fire Download PDFInfo
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- CN212435102U CN212435102U CN202021241592.3U CN202021241592U CN212435102U CN 212435102 U CN212435102 U CN 212435102U CN 202021241592 U CN202021241592 U CN 202021241592U CN 212435102 U CN212435102 U CN 212435102U
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- switch board
- air
- power distribution
- distribution cabinet
- fire
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Abstract
The utility model discloses a switch board with automatic function of putting out a fire, including the switch board body, an air-blower is installed on switch board body top, and the air-out end of an air-blower is connected with the guide duct of setting in switch board body casing, two guide ducts of fixedly connected with on the guide duct, and No. two guide ducts set up at the switch board originally internally, the beneficial effects of the utility model are that: 1. the incoming gas is mixed with hot gas in the cabinet and is discharged from the heat dissipation holes to take away heat, so that the gas fluidity in the power distribution cabinet body is improved; 2. by arranging the cold air device, the temperature in the power distribution cabinet body can be effectively reduced, the service life of electronic elements is prolonged, and the fire caused by high temperature is avoided; 3. through setting up the fire extinguisher that can automatic fire extinguishing, when this internal smoke alarm of switch board detected that there is the condition of a fire to take place, the controller opened the solenoid valve and made the dry powder in the fire extinguisher spout from the cover that dusts behind the rubber dredging hose to play the effect of putting out a fire.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a switch board with automatic fire extinguishing function.
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; motor control centers are used in applications with concentrated loads and many loops, and they distribute the power of a circuit of a higher level distribution device to nearby loads. This level of equipment reply load provides protection, supervision and control, and switch board internally mounted many electronic components, when long-time during operation, because electronic components are ageing, cause the short circuit to initiate the conflagration, and it is higher to operate its inside temperature for a long time at the switch board in hot summer, and the ageing speed of electrical component increases, and the conflagration is initiated to the greater probability, and current switch board does not possess the function of fire prevention and extinguishment, has the potential safety hazard, and the practicality is not strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board with automatic function of putting out a fire to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet with an automatic fire extinguishing function comprises a power distribution cabinet body, wherein a first air blower is installed at the top end of the power distribution cabinet body, the air outlet end of the first air blower is connected with a first air guide pipe arranged in the power distribution cabinet body, two second air guide pipes are fixedly connected to the first air guide pipe, the second air guide pipes are arranged in the power distribution cabinet body, a plurality of first air outlets are uniformly arranged on the first air guide pipe, a plurality of second air outlets are uniformly arranged on the second air guide pipe, a cold air device is arranged at the top in the power distribution cabinet body, a fire extinguisher is arranged at the outer bottom of the power distribution cabinet body, a rubber dredging hose is glued in the middle of the upper end of the fire extinguisher, one end of the rubber dredging hose is connected with a powder spraying cover arranged in the power distribution cabinet body, an electromagnetic valve is arranged in the rubber dredging hose, one side, close to the powder spraying cover, of the rubber, the smoke alarm is electrically connected with the electromagnetic valve through the controller.
Preferably, the cold wind device comprises shell, micro compressor, condenser, temperature control panel, evaporimeter, control valve, No. two air-blowers and fan, the evaporimeter is linked together through pipeline and micro compressor and condenser respectively, the evaporimeter below is provided with No. two air-blowers, be connected with the control valve between condenser and the evaporimeter, the shell outside is connected with temperature control panel.
Preferably, a fan is arranged on one side of the shell, and the condenser is arranged at an air inlet of the fan.
Preferably, the two second air guide pipes are symmetrically arranged around the first air guide pipe.
Preferably, the fixed welding in switch board body outside has fixed frame, the fire extinguisher is located in fixed frame.
Preferably, both ends all are provided with a plurality of louvres about the switch board body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through arranging the first air guide pipe and the two second air guide pipes which are communicated with each other, the first air blower guides outside gas into the power distribution cabinet body, the incoming gas is mixed with hot gas in the cabinet and is discharged from the heat dissipation holes to take away heat, and the gas flowability in the power distribution cabinet body is improved;
2. by arranging the cold air device, when the first air blower is not enough to take away the heat of the power distribution cabinet body, the evaporator in the cold air device has good refrigeration effect, and can effectively reduce the temperature in the power distribution cabinet body by matching with the fan, so that the service life of electronic elements is prolonged, and the generation of fire caused by high temperature is avoided;
3. through setting up the fire extinguisher that can automatic fire extinguishing, when this internal smoke alarm of switch board detected that there is the condition of a fire to take place, the controller opened the solenoid valve and made the dry powder in the fire extinguisher spout from the cover that dusts behind the rubber dredging hose to play the effect of putting out a fire.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a connection structure of a first air guide pipe and a second air guide pipe of the present invention;
fig. 3 is a schematic structural view of the air cooler of the present invention.
In the figure: 1. a power distribution cabinet body; 2. a first blower; 3. a first air guide pipe; 4. a second air guide pipe; 5. a second air outlet; 6. a first air outlet; 7. heat dissipation holes; 8. a cold air device; 81. a housing; 82. a micro compressor; 83. a condenser; 84. a temperature control panel; 85. an evaporator; 86. a control valve; 87. a second blower; 88. a fan; 9. a fixing frame; 10. a fire extinguisher; 11. a rubber dredging hose; 12. an electromagnetic valve; 13. a powder spraying cover; 14. a smoke alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power distribution cabinet with an automatic fire extinguishing function comprises a power distribution cabinet body 1, wherein a first air blower 2 is installed at the top end of the power distribution cabinet body 1, the air outlet end of the first air blower 2 is connected with a first air guide pipe 3 arranged in the shell of the power distribution cabinet body 1, the first air guide pipe 3 is fixedly connected with two second air guide pipes 4, the second air guide pipes 4 are arranged in the power distribution cabinet body 1, a plurality of first air outlets 6 are uniformly arranged on the first air guide pipe 3, a plurality of second air outlets 5 are uniformly arranged on the second air guide pipes 4, the first air blower 2 guides outside air into the power distribution cabinet body 1, the flowability of the air in the power distribution cabinet body 1 is improved, a cold air device 8 is arranged at the top in the power distribution cabinet body 1, a fire extinguisher 10 is arranged at the outer bottom of the power distribution cabinet body 1, a fixed frame 9 is fixedly welded, glue in the middle of fire extinguisher 10 upper end and connect rubber and dredge hose 11, rubber is dredged hose 11 one end and is connected with the cover 13 that dusts of setting in switch board body 1, rubber is dredged and is provided with solenoid valve 12 in the hose 11, rubber is dredged hose 11 and is close to one side of cover 13 that dusts and just has been connected smoke alarm 14 in switch board body 1, smoke alarm 14 passes through the controller and is connected with solenoid valve 12 electricity, it takes place to detect the condition of a fire, open solenoid valve 12 and make the dry powder in fire extinguisher 10 dredge hose 11 back from the spraying of cover 13 that dusts through rubber, thereby play the effect of putting out a fire.
In this embodiment, the air cooling device 8 is composed of a housing 81, a micro compressor 82, a condenser 83, a temperature control panel 84, an evaporator 85, a control valve 86, a second blower 87 and a fan 88, wherein the evaporator 85 is respectively communicated with the micro compressor 82 and the condenser 83 through pipelines, the second blower 87 is arranged below the evaporator 85, the control valve 86 is connected between the condenser 83 and the evaporator 85, the temperature control panel 84 is connected to the outer side of the housing 81, the condenser 83 and the evaporator 85 are plate heat exchangers, a refrigerant is discharged from the micro compressor 82, enters a capillary tube (not shown), then enters the evaporator 85, performs cooling and heat exchange in the evaporator 85, then enters the condenser 83 through a pipeline, performs heat dissipation through the fan 88, and then flows back to the micro compressor 82 through a pipeline, the evaporator 85 has a good cooling effect, reduces the temperature in the power distribution cabinet body 1, prolongs the service life of electronic components, avoid the fire hazard caused by high temperature.
In this embodiment, a fan 88 is arranged on one side of the housing 81, the condenser 83 is installed at an air inlet of the fan 88, and along with the rotation of the fan 88, wind is sucked by the fan 88, then carries out convection heat exchange through the condenser 83, is blown out from an outlet of the fan 88, and is finally discharged into the atmosphere, so that the wind volume is stable, the wind resistance is reduced, the wind volume is increased, and the heat exchange efficiency is improved.
In this embodiment, the two second air ducts 4 are symmetrically arranged with respect to the first air duct 3, and the air intake is stable.
Both ends all are provided with a plurality of louvres 7 about switch board body 1, and louvre 7 discharge can be followed to steam, increases the air mobility in the switch board body 1.
The device can open a first air blower 2 in the daily use process, the first air guide pipe 3 and two second air guide pipes 4 which are arranged in a power distribution cabinet body 1 are communicated with each other, the first air blower 2 guides outside air into the power distribution cabinet body 1, the incoming air and hot air in the cabinet are mixed and discharged from heat dissipation holes 7 to take away heat, the gas fluidity in the power distribution cabinet body 1 is improved, when the temperature in summer rises and the first air blower 2 is not enough to take away the heat of the power distribution cabinet body 1, a micro compressor 82 in a cold air device 8 needs to be started, the evaporator 85 has good refrigeration effect, the temperature in the power distribution cabinet body 1 can be effectively reduced by matching a fan 88, the service life of electronic elements is prolonged, the fire caused by high temperature is avoided, meanwhile, a fire extinguisher 10 capable of automatically extinguishing fire is arranged, when a smoke alarm 14 in the power distribution cabinet body 1 detects the occurrence of fire, the controller opens the electromagnetic valve 12 to make the dry powder in the fire extinguisher 10 spray out from the powder spraying cover 13 after passing through the rubber dredging hose 11, thereby playing the role of fire extinguishing.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a switch board with automatic fire extinguishing function, includes switch board body (1), its characterized in that: the power distribution cabinet is characterized in that a first air blower (2) is installed at the top end of a power distribution cabinet body (1), an air outlet end of the first air blower (2) is connected with a first air guide pipe (3) arranged in a shell of the power distribution cabinet body (1), the first air guide pipe (3) is fixedly connected with two second air guide pipes (4), the second air guide pipes (4) are arranged in the power distribution cabinet body (1), a plurality of first air outlets (6) are uniformly arranged on the first air guide pipe (3), a plurality of second air outlets (5) are uniformly arranged on the second air guide pipe (4), a cold air device (8) is arranged at the top in the power distribution cabinet body (1), a fire extinguisher (10) is arranged at the outer bottom of the power distribution cabinet body (1), a rubber dredging hose (11) is glued in the middle of the upper end of the fire extinguisher (10), one end of the rubber dredging hose (11) is connected with a powder spraying cover (13), be provided with solenoid valve (12) in rubber mediation hose (11), rubber mediation hose (11) is close to one side of dusting cover (13) and is connected with smoke alarm (14) in switch board body (1), smoke alarm (14) are connected with solenoid valve (12) electricity through the controller.
2. The switch board with automatic fire extinguishing function of claim 1, characterized in that: the cold air device (8) is composed of a shell (81), a micro compressor (82), a condenser (83), a temperature control panel (84), an evaporator (85), a control valve (86), a second air blower (87) and a fan (88), wherein the evaporator (85) is communicated with the micro compressor (82) and the condenser (83) through pipelines respectively, the second air blower (87) is arranged below the evaporator (85), the control valve (86) is connected between the condenser (83) and the evaporator (85), and the temperature control panel (84) is connected to the outer side of the shell (81).
3. The switch board with automatic fire extinguishing function of claim 2, characterized in that: a fan (88) is arranged on one side of the shell (81), and the condenser (83) is installed at an air inlet of the fan (88).
4. The switch board with automatic fire extinguishing function of claim 1, characterized in that: the two second air guide pipes (4) are symmetrically arranged around the first air guide pipe (3).
5. The switch board with automatic fire extinguishing function of claim 1, characterized in that: fixed welding in switch board body (1) outside has fixed frame (9), fire extinguisher (10) are located in fixed frame (9).
6. The switch board with automatic fire extinguishing function of claim 1, characterized in that: both ends all are provided with a plurality of louvres (7) about switch board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241592.3U CN212435102U (en) | 2020-06-30 | 2020-06-30 | Switch board with automatic function of putting out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241592.3U CN212435102U (en) | 2020-06-30 | 2020-06-30 | Switch board with automatic function of putting out a fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435102U true CN212435102U (en) | 2021-01-29 |
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ID=74278161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021241592.3U Active CN212435102U (en) | 2020-06-30 | 2020-06-30 | Switch board with automatic function of putting out a fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435102U (en) |
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2020
- 2020-06-30 CN CN202021241592.3U patent/CN212435102U/en active Active
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