CN211879930U - Switch board with auto-power-off function of putting out a fire - Google Patents
Switch board with auto-power-off function of putting out a fire Download PDFInfo
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- CN211879930U CN211879930U CN202020395413.5U CN202020395413U CN211879930U CN 211879930 U CN211879930 U CN 211879930U CN 202020395413 U CN202020395413 U CN 202020395413U CN 211879930 U CN211879930 U CN 211879930U
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- switch board
- cabinet body
- distribution cabinet
- power distribution
- fire
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- 239000000843 powder Substances 0.000 claims abstract description 34
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 29
- 239000011241 protective layer Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 238000010410 dusting Methods 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 abstract description 27
- 238000000576 coating method Methods 0.000 abstract description 27
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 15
- 239000003063 flame retardant Substances 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a switch board with auto-power-off function of putting out a fire, including the switch board cabinet body and the last door that opens the door, the front of the switch board cabinet body is opened the door through hinge fixedly connected with on, the front of the switch board cabinet body is close to the below of opening the door on through hinge fixedly connected with under open, the right side embedding of the switch board cabinet body is provided with the ventilation pipe, nut fixedly connected with baffle is passed through to the inside of the switch board cabinet body, the inner wall of the switch board cabinet body closely laminates and has the inoxidizing coating, the inside of inoxidizing coating closely laminates respectively has flame retardant coating and insulating. This kind of switch board, the inside left side of the switch board cabinet body is close to the below of baffle through nut fixedly connected with dry powder fire extinguisher, and the hose of dry powder fire extinguisher upper end extends to the pipe that dusts always, and the dry powder fire extinguisher is sealed the setting through hose and pipe that dusts, and the lower extreme tiling of pipe that dusts is provided with a plurality of round holes, can let switch board oneself put out a fire through dry powder fire extinguisher cooperation electromagnetic vacuum pump.
Description
Technical Field
The utility model belongs to the technical field of the switch board, specifically be a switch board with auto-power-off function of putting out a fire.
Background
The power distribution cabinet is a final-stage device of a power distribution system, and the power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, and the power distribution cabinet can break down due to small faults or the influence of external factors in the using process, so that internal elements are on fire and cannot be maintained and used.
When using in some industrial plants or field, managers is few, in case the accident takes place, current switch board can not oneself put out a fire, in case break down and catch a fire will cause great loss, and current switch board can not oneself cut off the power supply, leads to it to influence external environment can the electric leakage after breaking down, and current switch board safeguard measure is not perfect enough, inside breaks down to influence outside pedestrian after catching fire easily.
Therefore, how to design a switch board that has automatic power-off function of putting out a fire becomes the problem that we will solve at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board with auto-power-off function of putting out a fire to it can not oneself put out a fire to propose current switch board in solving above-mentioned background art, in case break down and catch a fire will cause great loss, and current switch board can not oneself cut off the power supply, leads to it to leak electricity after breaking down and influences external environment, and the not perfect problem of current switch board safeguard measure inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet with an automatic power-off fire-extinguishing function comprises a power distribution cabinet body and an upward opening door, wherein the upward opening door is fixedly connected to the front side of the power distribution cabinet body through a hinge, the downward opening door is fixedly connected to the lower side, close to the upward opening door, of the front side of the power distribution cabinet body through a hinge, a ventilation pipe is embedded into the right side of the power distribution cabinet body, a partition plate is fixedly connected to the inside of the power distribution cabinet body through a nut, a protective layer is tightly attached to the inner wall of the power distribution cabinet body, a fireproof layer and an insulating layer are tightly attached to the inside of the protective layer respectively, the fireproof layer is located above the insulating layer, a dry powder fire extinguisher is fixedly connected to the lower side, close to the partition plate, of the left side of the inside of the power distribution cabinet body through a nut, a powder injection, the power distribution cabinet is characterized in that the right side of the standby power supply is electrically connected with an AVR single chip microcomputer, the right side of the AVR single chip microcomputer is fixedly connected with a thermal protection switch through a nut, the lower portion, close to the powder spraying pipe, of the right side inside the cabinet body of the power distribution cabinet is electrically connected with a temperature sensor, and the lower portion of the temperature sensor is fixedly connected with an electromagnetic vacuum pump through a bolt.
Furthermore, the hose at the upper end of the dry powder fire extinguisher extends to the powder spraying pipe all the time, the dry powder fire extinguisher is hermetically arranged with the powder spraying pipe through the hose, and the lower end of the powder spraying pipe is tiled and provided with a plurality of round holes.
Furthermore, the thermal protection switch is electrically connected with an external power supply and components inside the power distribution cabinet through wires, the outer wall of the thermal protection switch is coated with a layer of insulating paint, and the insulating paint is epoxy insulating paint.
Furthermore, the fireproof layer is a magnesium oxide fireproof layer, and the thickness of the fireproof layer is equal to that of the insulating layer.
Further, the surface of the protective layer is smooth, and the thickness of the protective layer is 4 mm.
Furthermore, the right side of electromagnetic vacuum pump is sealed with the ventilation pipe and sets up, and the ventilation pipe runs through one side of the switch board cabinet body, extends to the outside of the switch board cabinet body all the time.
Furthermore, the standby power supply, the AVR single chip microcomputer and the temperature sensor are all connected with an external power supply in series, and the AVR single chip microcomputer is in signal connection with the temperature sensor, the electromagnetic vacuum pump and the electromagnetic valve.
Compared with the prior art, the beneficial effects of the utility model are that:
this kind of switch board, when the switch board is in work, inside breaks down and catches fire, at this moment temperature sensor will give the AVR singlechip with temperature variation's information transfer, the AVR singlechip is greater than the setting value according to the temperature rise value, judge to catch fire, give down the instruction and open solenoid valve, let the dry powder blowout put out a fire, and the electromagnetic vacuum pump is opened to the AVR singlechip, take out the air in the switch board, further suppression burning things which may cause a fire disaster, thereby solved current switch board and can not oneself put out a fire, in case break down the problem that the fire will cause great loss.
This kind of switch board, pass through nut fixedly connected with heat protection switch on the right side of AVR singlechip, heat protection switch passes through electric connection between wire and external power source and the inside components and parts of switch board, and heat protection switch's outer wall scribbles one deck insulating coating, insulating coating is epoxy insulating coating, catch fire when the inside trouble that takes place of switch board, heat protection switch is heated, the automatic disconnected power supply that pops open of its inside metal shrapnel, thereby solved current switch board and can not oneself the outage, lead to its problem that can the electric leakage influence the external environment after breaking down.
This kind of switch board, it has flame retardant coating and insulating layer to closely laminate respectively in the inside of inoxidizing coating, and the flame retardant coating is located the top of insulating layer, the flame retardant coating is the magnesium oxide flame retardant coating, and the thickness of flame retardant coating equals with the thickness of insulating layer, the trouble catches fire when switch board is inside, the flame retardant coating can be separated the burning things which may cause a fire in the switch board with the external world, the reduction catches fire to the outside influence of switch board, thereby it is not enough perfect to have solved current switch board safeguard measure, inside takes place the trouble and influences outside pedestrian's problem after catching fire easily.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the anatomical structure of the cabinet body of the power distribution cabinet of the present invention;
FIG. 3 is a schematic view of the protective layer structure of the present invention;
fig. 4 is a schematic circuit diagram of the present invention.
In FIGS. 1-4: 1. a power distribution cabinet body; 101. opening the door upwards; 102. downward opening the door; 103. a vent pipe; 104. a partition plate; 2. a protective layer; 201. a fire barrier layer; 202. an insulating layer; 3. a dry powder extinguisher; 301. a powder spraying pipe; 302. an electromagnetic valve; 4. a standby power supply; 5. an AVR single chip microcomputer; 6. a thermal protection switch; 7. a temperature sensor; 8. an electromagnetic vacuum pump.
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.
The utility model discloses in mentioned AVR singlechip, thermal protection switch, temperature sensor, electromagnetic vacuum pump, dry powder fire extinguisher, solenoid valve and stand-by power supply all can order in market or private and obtain.
Referring to fig. 1-4, the present invention provides a technical solution: a power distribution cabinet with an automatic power-off fire-extinguishing function comprises a power distribution cabinet body 1 and an upward opening door 101, wherein the upward opening door 101 is fixedly connected to the front of the power distribution cabinet body 1 through a hinge, the downward opening door 102 is fixedly connected to the lower portion, close to the upward opening door 101, of the front of the power distribution cabinet body 1 through a hinge, a ventilation pipe 103 is embedded into the right side of the power distribution cabinet body 1, a partition plate 104 is fixedly connected to the inside of the power distribution cabinet body 1 through a nut, a protective layer 2 is tightly attached to the inner wall of the power distribution cabinet body 1, a fireproof layer 201 and an insulating layer 202 are respectively and tightly attached to the inside of the protective layer 2, the fireproof layer 201 is positioned above the insulating layer 202, a dry powder fire extinguisher 3 is fixedly connected to the lower portion, close to the partition plate 104, of the left side of the inside, the upper end electric connection of baffle 104 has stand-by power supply 4, and stand-by power supply 4's right side electric connection has AVR singlechip 5, and nut fixedly connected with heat protection switch 6 is passed through on AVR singlechip 5's right side, and the below electric connection that the inside right side of switch board cabinet body 1 is close to dusting pipe 301 has temperature sensor 7, and bolt fixedly connected with electromagnetic vacuum pump 8 is passed through to temperature sensor 7's below.
Further, the hose at the upper end of the dry powder fire extinguisher 3 extends to the powder spraying pipe 301, and the dry powder fire extinguisher 3 is hermetically arranged with the powder spraying pipe 301 through the hose, and the lower end of the powder spraying pipe 301 is provided with a plurality of round holes in a tiled way, the power distribution cabinet can extinguish fire by itself through the dry powder fire extinguisher 3 and the electromagnetic vacuum pump 8, when the power distribution cabinet works and the interior of the power distribution cabinet breaks down and catches fire, the temperature sensor 7 transmits the temperature change information to the AVR singlechip 5, the AVR singlechip 5 judges that the fire catches according to the temperature rise value being larger than the set value, sends an instruction to open the electromagnetic valve 302 to spray dry powder to extinguish the fire, and the AVR singlechip 5 starts the electromagnetic vacuum pump 8 to pump out the air in the power distribution cabinet so as to further inhibit the fire source, thereby solved current switch board and can not oneself put out a fire, in case break down the problem that the fire will cause great loss.
Further, heat protection switch 6 passes through electric connection between wire and external power supply and the inside components and parts of switch board, and heat protection switch 6's outer wall scribbles one deck insulating paint, and insulating paint is epoxy insulating paint, catches fire when the inside trouble that takes place of switch board, and heat protection switch 6 is heated, and the automatic disconnected power supply that pops open of its inside metal shrapnel leads to it to break down the problem that can the electric leakage influence external environment.
Further, flame retardant coating 201 is magnesium oxide flame retardant coating 201, and the thickness of flame retardant coating 201 equals with insulating layer 202's thickness, catches fire when the inside trouble that takes place of switch board, and flame retardant coating 201 can be separated the burning things which may cause a fire in the switch board with the external world, reduces and catches fire the outside influence of switch board to solved current switch board safeguard measure and not perfect enough, inside takes place to break down to influence outside pedestrian's problem after catching fire easily.
Further, the surface of inoxidizing coating 2 is smooth, and the thickness of inoxidizing coating 2 is 4 millimeters, can reduce the electric leakage that the trouble caused in the switch board and catch fire the influence to the outside through inoxidizing coating 2.
Further, the right side of electromagnetic vacuum pump 8 is sealed with ventilation pipe 103 and sets up, and ventilation pipe 103 runs through one side of the switch board cabinet body 1, extends to the outside of the switch board cabinet body 1 always, can take out the air in the switch board through electromagnetic vacuum pump 8, further suppression fire source.
Further, stand-by power supply 4, AVR singlechip 5, temperature sensor 7 all with external power supply between establish ties the setting, and signal connection between AVR singlechip 5 and temperature sensor 7, electromagnetic vacuum pump 8, electromagnetic valve 302, stand-by power supply 4 can continue to provide electric power for AVR singlechip 5 after switch board and outside outage, electromagnetic vacuum pump 8, temperature sensor 7 can detect the temperature variation in the switch board, AVR singlechip 5 can control electromagnetic valve 302, electromagnetic vacuum pump 8 opens.
The working principle is as follows: firstly, a dry powder fire extinguisher 3 is fixedly connected to the lower portion of the left side of the interior of a cabinet body 1 of a power distribution cabinet close to a partition plate 104 through a nut, a hose at the upper end of the dry powder fire extinguisher 3 extends to a powder spraying pipe 301, the dry powder fire extinguisher 3 is hermetically arranged with the powder spraying pipe 301 through the hose, when the power distribution cabinet works, the interior of the power distribution cabinet breaks down and catches fire, a temperature sensor 7 transmits temperature change information to an AVR single chip microcomputer 5, the AVR single chip microcomputer 5 judges that the fire is caught according to the fact that the temperature rise value is larger than a set value, an electromagnetic valve 302 is opened according to an instruction, the dry powder is sprayed and put out the fire, the AVR single chip microcomputer 5 starts an electromagnetic vacuum pump 8 to pump air in the power distribution cabinet and further restrain a fire source, and therefore the problem that the existing power distribution cabinet cannot put out the fire by itself and large loss is caused once the break down and the, and the outer wall of thermal protection switch 6 scribbles one deck insulating coating, insulating coating is epoxy insulating coating, catch fire when the inside trouble that takes place of switch board, thermal protection switch 6 is heated, and inside metal shrapnel is automatic to be opened, disconnect each consumer power, thereby solved current switch board and can not oneself cut off the power supply, lead to it to break down the back can electric leakage influence the problem of external environment, then, be magnesium oxide flame retardant coating 201 at flame retardant coating 201, and the thickness of flame retardant coating 201 equals with the thickness of insulating layer 202, catch fire when the inside trouble that takes place of switch board, flame retardant coating 201 can separate the fire source in the switch board with the external world, reduce the influence of catching fire to the switch board outside, thereby solved current switch board safeguard measure not perfect enough, inside takes place the trouble and catches fire the back problem that influences outside pedestrian easily.
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 (7)
1. The utility model provides a switch board with auto-power-off function of putting out a fire, includes switch board cabinet body (1) and last door (101), its characterized in that: the front of the power distribution cabinet body (1) is fixedly connected with an upper opening door (101) through a hinge, the front of the power distribution cabinet body (1) is close to the lower opening door (102) below the upper opening door (101) through the hinge, the right side of the power distribution cabinet body (1) is embedded with a ventilation pipe (103), the interior of the power distribution cabinet body (1) is fixedly connected with a partition plate (104) through a nut, the inner wall of the electric cabinet body (1) is tightly attached with an protective layer (2), the interior of the protective layer (2) is respectively tightly attached with a fireproof layer (201) and an insulating layer (202), the fireproof layer (201) is positioned above the insulating layer (202), the interior left side of the power distribution cabinet body (1) is close to the lower side of the partition plate (104) and is fixedly connected with a dry powder fire extinguisher (3) through the nut, and the lower end of the partition plate (104, the utility model discloses a powder spraying pipe, including the switch board cabinet body (1), the left side of dusting pipe (301) is sealed to be provided with solenoid valve (302), the upper end electric connection of baffle (104) has stand-by power supply (4), the right side electric connection of stand-by power supply (4) has AVR singlechip (5), nut fixedly connected with heat protection switch (6) are passed through on the right side of AVR singlechip (5), the below electric connection that the inside right side of switch board cabinet body (1) is close to dusting pipe (301) has temperature sensor (7), bolt fixedly connected with electromagnetic vacuum pump (8) are passed through to the below of temperature sensor (7).
2. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the hose of dry powder fire extinguisher (3) upper end extends to dusting pipe (301) always, and dry powder fire extinguisher (3) are sealed setting through hose and dusting pipe (301), and the lower extreme tiling of dusting pipe (301) is provided with a plurality of round holes.
3. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the thermal protection switch (6) is electrically connected with an external power supply and internal components of the power distribution cabinet through wires, the outer wall of the thermal protection switch (6) is coated with a layer of insulating paint, and the insulating paint is epoxy insulating paint.
4. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the fireproof layer (201) is a magnesium oxide fireproof layer (201), and the thickness of the fireproof layer (201) is equal to that of the insulating layer (202).
5. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the surface of the protective layer (2) is smooth, and the thickness of the protective layer (2) is 4 mm.
6. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the right side of electromagnetic vacuum pump (8) is sealed setting with ventilation pipe (103), and ventilation pipe (103) run through the one side of the switch board cabinet body (1), extend to the outside of the switch board cabinet body (1) all the time.
7. The power distribution cabinet with the automatic power-off fire extinguishing function according to claim 1, characterized in that: the standby power supply (4), the AVR single chip microcomputer (5) and the temperature sensor (7) are connected with an external power supply in series, and the AVR single chip microcomputer (5) is in signal connection with the temperature sensor (7), the electromagnetic vacuum pump (8) and the electromagnetic valve (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395413.5U CN211879930U (en) | 2020-03-25 | 2020-03-25 | Switch board with auto-power-off function of putting out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395413.5U CN211879930U (en) | 2020-03-25 | 2020-03-25 | Switch board with auto-power-off function of putting out a fire |
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| Publication Number | Publication Date |
|---|---|
| CN211879930U true CN211879930U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020395413.5U Active CN211879930U (en) | 2020-03-25 | 2020-03-25 | Switch board with auto-power-off function of putting out a fire |
Country Status (1)
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| CN (1) | CN211879930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467552A (en) * | 2020-12-02 | 2021-03-09 | 穆顿电气(武汉)有限公司 | Outdoor PLC switch board with safety warning function |
| CN112618996A (en) * | 2020-12-23 | 2021-04-09 | 罗光才 | Automatic heat dissipation fire extinguishing device for outdoor transformer box |
| CN113851948A (en) * | 2021-09-25 | 2021-12-28 | 国网辽宁省电力有限公司丹东供电公司 | Power distribution cabinet capable of automatically powering off, alarming and automatically extinguishing fire and pre-judging process |
-
2020
- 2020-03-25 CN CN202020395413.5U patent/CN211879930U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467552A (en) * | 2020-12-02 | 2021-03-09 | 穆顿电气(武汉)有限公司 | Outdoor PLC switch board with safety warning function |
| CN112618996A (en) * | 2020-12-23 | 2021-04-09 | 罗光才 | Automatic heat dissipation fire extinguishing device for outdoor transformer box |
| CN113851948A (en) * | 2021-09-25 | 2021-12-28 | 国网辽宁省电力有限公司丹东供电公司 | Power distribution cabinet capable of automatically powering off, alarming and automatically extinguishing fire and pre-judging process |
| CN113851948B (en) * | 2021-09-25 | 2023-10-20 | 国网辽宁省电力有限公司丹东供电公司 | Automatic power-off alarming automatic fire-extinguishing power distribution cabinet and pre-judging process |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210119 Address after: Room 204, promotion station, 22 Huancheng East Road, Beilin District, Xi'an City, Shaanxi Province, 710048 Patentee after: Shaanxi Xiangyuan Electric Power Engineering Design Co.,Ltd. Address before: Room 506, building 27, Hongfu community, 18 shangshangsi Road, Weiyang District, Yangzhou City, Jiangsu Province 225600 Patentee before: Wang Xue |