CN111864601B - High-temperature self-extinguishing power distribution cabinet - Google Patents
High-temperature self-extinguishing power distribution cabinet Download PDFInfo
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- CN111864601B CN111864601B CN202010660909.5A CN202010660909A CN111864601B CN 111864601 B CN111864601 B CN 111864601B CN 202010660909 A CN202010660909 A CN 202010660909A CN 111864601 B CN111864601 B CN 111864601B
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- cabinet body
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- storage cavity
- impeller
- electromagnetic plate
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- 239000007788 liquid Substances 0.000 claims abstract description 63
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000005751 Copper oxide Substances 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims abstract description 6
- 230000005389 magnetism Effects 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 230000008020 evaporation Effects 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Abstract
The invention discloses a high-temperature self-extinguishing power distribution cabinet which comprises a cabinet body, wherein a liquid storage cavity is formed in the side wall of the cabinet body, evaporated liquid is filled in the liquid storage cavity, a circular cavity is formed in the upper end of the cabinet body, a plurality of impellers are rotatably connected to the bottom in the circular cavity through a rotating shaft, the top in the liquid storage cavity is connected with the inner wall of the circular cavity through a one-way air inlet pipe, the pipe orifice of the one-way air inlet pipe is obliquely arranged towards the direction of the impellers, and the lower end of the rotating shaft penetrates through the top in the cabinet body and is fixedly connected with a plurality of blades. According to the invention, when a fire disaster occurs in the cabinet body, the impeller rotates when the temperature is high, so that the spiral coil continuously cuts magnetic induction lines and generates induction current, further the electromagnetic plate generates magnetism, the electromagnetic plate continuously slides up and down on the inner wall of the material storage cavity, and further the blocking column is driven to continuously slide up and down on the inner wall of the material outlet, so that copper powder is scattered into the cabinet body, the copper powder reacts with oxygen in the cabinet body to generate copper oxide, the concentration of the oxygen in the cabinet body is reduced, and the fire is prevented from expanding.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-temperature self-extinguishing power distribution cabinet.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system and is divided into a power distribution cabinet, a lighting distribution cabinet and the like, and various electrical components are arranged in the power distribution cabinet to realize the required functions of the power distribution system.
When the hot weather, electronic component in the switch board can not get timely the giving off at the heat that the during operation produced, make the conflagration take place easily in the switch board, and then cause loss of property easily, in addition, present switch board is in order to reach rain-proof dirt-proof effect, make the louvre on the switch board less, and then can have oxygen not enough to lead to the insufficient condition of burning to take place when taking place the conflagration in the switch board, make and to produce a large amount of carbon monoxide in the switch board, open the cabinet door at the staff and put out a fire to the switch board when, a large amount of carbon monoxide can spout, because carbon monoxide has certain toxicity, and then can harm staff's healthy.
Therefore, a high-temperature self-extinguishing power distribution cabinet is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-temperature self-extinguishing power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high temperature is from type of putting out a fire switch board, includes the cabinet body, the stock solution chamber has been seted up to cabinet side wall, the stock solution intracavity is filled there is the evaporating liquid, circular chamber has been seted up to cabinet body upper end, the bottom rotates through the pivot in the circular chamber and is connected with a plurality of impellers, stock solution intracavity top is through one-way intake pipe and circular intracavity wall connection, install the relief valve in the one-way intake pipe, the one-way intake pipe mouth of pipe sets up towards a plurality of impeller direction slopes, the pivot lower extreme runs through a plurality of flabellums of internal top of cabinet and fixedly connected with, the storage chamber has been seted up to cabinet internal top symmetry, the storage intracavity intussuseption is filled with the copper powder, a plurality of discharge gates have been seted up to storage intracavity bottom, install the intermittent type of spilling the copper powder to the internal discharge mechanism of cabinet.
Preferably, discharge mechanism includes through spring and the interior top fixed connection's of storage cavity electromagnetic plate, electromagnetic plate lower extreme fixedly connected with a plurality of stifled posts with discharge gate complex, one of them the impeller adopts magnetic material to make, circular intracavity wall inlays and is equipped with spiral coil, spiral coil and electromagnetic plate coupling are connected.
Preferably, the inner wall of the round cavity, which is far away from the one-way air inlet pipe, is connected with the upper part of the inner wall of the liquid storage cavity through the one-way air outlet pipe, the upper end of the cabinet body is provided with a cooling cavity, and the one-way air outlet pipe penetrates through the inner wall of the cooling cavity.
Preferably, the inner wall of the cabinet body is provided with a spiral cavity, the one-way air outlet pipe is connected with the upper end of the spiral cavity, and the lower end of the spiral cavity is connected with the inner wall of the liquid storage cavity through a connecting pipe.
The invention has the following beneficial effects:
1. by arranging the liquid storage cavity and the evaporating liquid, the evaporating liquid can absorb heat in the cabinet body, so that the problem that the service life of the electronic element is reduced due to higher heat in the cabinet body is avoided;
2. when the temperature is high when a fire disaster occurs in the cabinet body, the evaporation capacity of the evaporation liquid is increased, so that the gas pressure in the liquid storage cavity is increased, the gaseous evaporation liquid is rapidly sprayed out from the one-way air inlet pipe, the impeller is driven to rotate, the impeller made of magnetic materials is driven to intermittently sweep the spiral coil, the spiral coil continuously cuts magnetic induction lines and generates induced current, the electromagnetic plate is electrified to generate magnetism, when the impeller made of magnetic materials continuously sweeps over the electromagnetic plate, the electromagnetic plate continuously slides up and down on the inner wall of the material storage cavity under the action of the magnetic attraction of the impeller and the spring elasticity, the blocking column is further driven to continuously slide up and down on the inner wall of the material outlet, so that copper powder is scattered into the cabinet body, the copper powder reacts with oxygen in the cabinet body to generate copper oxide, the concentration of the oxygen in the cabinet body is reduced, and the external heat is absorbed in the reaction process, the temperature in the cabinet body is reduced, and the fire is prevented from expanding;
3. the copper powder reacts with oxygen in the cabinet body to generate copper oxide, the copper oxide can further react with carbon monoxide in the cabinet body to generate carbon dioxide, on one hand, the concentration of the carbon dioxide in the cabinet body can be increased, and further, the fire can be quickly extinguished, on the other hand, the concentration of the carbon monoxide in the cabinet body can be reduced, and the phenomenon that when a worker opens the cabinet door to extinguish the fire in the power distribution cabinet is avoided, a large amount of carbon monoxide is sprayed out to harm the health of the worker;
4. the impeller drives the fan blades to rotate when rotating, and the fan blades generate larger air flow when rotating, so that copper powder flowing out of the discharge port can be uniformly scattered, the copper powder can uniformly fall into the cabinet body, and the fire extinguishing efficiency in the cabinet body is improved;
5. by arranging the cooling cavity and the one-way air outlet pipe, the gaseous evaporation liquid flows out of the one-way air outlet pipe through the circular cavity, and is cooled and liquefied under the action of the cooling cavity, so that the liquefied evaporation liquid flows back into the liquid storage cavity, the evaporation liquid in the liquid storage cavity is supplemented, the device is continuously operated, and the extinguishing of a big fire in the cabinet body is accelerated;
6. through setting up spiral chamber and connecting pipe, the evaporating liquid after the liquefaction can increase the time that the evaporating liquid flows in the spiral intracavity when the spiral intracavity flows, not only can be better absorb the heat of the internal of cabinet, can also reduce the time that liquid evaporating liquid sharply evaporates once more, and the operating efficiency of further device of accelerating further accelerates the extinguishing to the internal fire of cabinet.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: the device comprises a cabinet body 1, a liquid storage cavity 2, a circular cavity 3, an impeller 4, a one-way air inlet pipe 5, fan blades 6, a material storage cavity 7, a spring 8, an electromagnetic plate 9, a discharge hole 10, a plugging column 11, a spiral coil 12, a cooling cavity 13, a one-way air outlet pipe 14, a spiral cavity 15 and a connecting pipe 16.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1-2, a high-temperature self-extinguishing power distribution cabinet comprises a cabinet body 1, a liquid storage cavity 2 is formed in the side wall of the cabinet body 1, evaporation liquid is filled in the liquid storage cavity 2, further, the evaporation liquid is aqueous solution, a circular cavity 3 is formed in the upper end of the cabinet body 1, a plurality of impellers 4 are rotatably connected to the bottom of the circular cavity 3 through a rotating shaft, the top of the liquid storage cavity 2 is connected with the inner wall of the circular cavity 3 through a one-way air inlet pipe 5, a pressure relief valve is installed in the one-way air inlet pipe 5, the pipe openings of the one-way air inlet pipe 5 are inclined towards the impellers 4, it should be noted that the one-way air inlet pipe 5 only allows gas to enter the circular cavity 3 from the liquid storage cavity 2, when the evaporation liquid is rapidly evaporated due to fire in the cabinet body 1, the pressure in the liquid storage cavity 2 reaches the critical value of the pressure relief valve, so that the gaseous evaporation liquid is rapidly sprayed out from the one-way air inlet pipe 5, and the tangential force of the rapidly sprayed gas flow to the impellers 4 is large, and then drive impeller 4 and rotate fast, the pivot lower extreme runs through cabinet body 1 interior top and a plurality of flabellum 6 of fixedly connected with, and cabinet body 1 interior top symmetry has seted up storage cavity 7, and the intussuseption of storage cavity 7 is filled with the copper powder, and a plurality of discharge gates 10 have been seted up to the bottom in storage cavity 7.
Further, when the copper powder flows out of the discharge hole 10 into the cabinet body 1, the copper powder reacts with oxygen in the cabinet body 1, and the reaction equation is as follows: 2Cu + O22CuO, can reduce the concentration of the internal oxygen of cabinet, and the in-process of reaction absorbs external heat for temperature reduction in the cabinet 1 avoids the intensity of a fire to enlarge, and after the copper oxide that generates, the copper oxide can react with the carbon monoxide in the cabinet 1 again, and the reaction equation is: CuO + CO ═ Cu + CO2On the one hand, the concentration of the carbon dioxide in the cabinet body 1 can be increased, and then the fire is put out fast, on the other hand can reduce the concentration of the carbon monoxide in the cabinet body 1, and after putting out a fire to the cabinet body 1, the copper powder that can adopt the air gun to generate after the reaction in the cabinet body 1 blows off the clearance and recycle, avoids the waste of copper powder resource.
Install the intermittent type unrestrained discharge mechanism to the cabinet body 1 internal with copper powder in the storage cavity 7, discharge mechanism includes electromagnetic plate 9 through top fixed connection in spring 8 and the storage cavity 7, 9 lower extreme fixedly connected with of electromagnetic plate a plurality of stifled posts 11 with the discharge gate 10 complex, one of them impeller 4 adopts magnetic material to make, 3 inner walls in circular chamber are inlayed and are equipped with spiral coil 12, spiral coil 12 is connected with the electromagnetic plate 9 coupling, it is further, impeller 4 rotates fast makes impeller 4 who adopts magnetic material to make constantly grabs spiral coil 12, make spiral coil 12 cut magnetic induction line and produce induced-current, and then make on the electromagnetic plate 9 circular telegram produce magnetism.
The inner wall that one-way intake pipe 5 was kept away from to circular chamber 3 is connected with 2 inner walls tops in stock solution chamber through one-way outlet duct 14, and is further, the slope of bottom sets up in the circular chamber 3 for the evaporating liquid can all flow out from circular chamber 3, makes can not remain the evaporating liquid in the circular chamber 3, and cooling chamber 13 has been seted up to cabinet body 1 upper end, and one-way outlet duct 14 runs through the setting of cooling chamber 13 inner wall, and what need explain, one-way outlet duct 14 only allows gaseous flow out from circular chamber 3.
In this embodiment, when the temperature in the cabinet 1 rises and a fire breaks out, the evaporated liquid evaporates rapidly at this time, so that the gas pressure in the liquid storage chamber 2 increases, when the pressure in the liquid storage chamber 2 reaches a critical value of the pressure release valve, the gaseous evaporated liquid is ejected from the one-way air inlet pipe 5 at a high speed, so that the tangential force of the air flow to the impeller 4 is large, and further the impeller 4 is driven to rotate rapidly, the impeller 4 made of a magnetic material is driven to continuously sweep over the spiral coil 12, so that the spiral coil 12 cuts the magnetic induction line and generates an induced current, and further the electromagnetic plate 9 is electrified to generate magnetism, when the magnetic impeller 4 rotates to the upper side of the electromagnetic plate 9, at this time, the electromagnetic plate 9 slides upwards under the magnetic attraction of the impeller 4, so that the blocking column 11 fixedly connected to the lower end of the electromagnetic plate 9 is separated from the discharge port 10, so that the copper powder flows out from the discharge port 10, and when the magnetic impeller 4 is separated from the electromagnetic plate 9, the electromagnetic plate 9 slides downwards under the action of the elastic force of the spring 8, so that the blocking column 11 is matched with the discharge hole 10 to prevent copper powder from flowing out, and further when the impeller 4 rotates, the electromagnetic plate 9 can continuously slide up and down in the storage cavity 7 to enable the copper powder to continuously flow out, meanwhile, the impeller 4 rotates to drive the fan blades 6 to rotate through the rotating shaft, so that the flowing copper powder is uniformly scattered into the cabinet body 1, and the fire extinguishing efficiency in the cabinet body 1 is improved;
after the copper powder is scattered into the cabinet body 1, the copper powder can react with oxygen in the cabinet body 1 to generate copper oxide, so that the concentration of the oxygen in the cabinet body 1 is reduced, external heat is absorbed in the reaction process, the temperature in the cabinet body 1 is reduced, the fire is prevented from being expanded, and after the copper oxide is generated, the copper oxide can react with carbon monoxide in the cabinet body 1 to generate carbon dioxide, so that the concentration of the carbon dioxide in the cabinet body 1 can be increased, and further the spread of fire in the cabinet body 1 is inhibited;
gaseous state evaporating liquid drives impeller 4 and flows out from one-way outlet duct 14 after rotating for gaseous state evaporating liquid cooling liquefaction under the effect of cooling chamber 13, and then makes the evaporating liquid after the liquefaction flow back to liquid storage cavity 2 in, makes the evaporating liquid in the liquid storage cavity 2 obtain supplementing, and then makes the device constantly operate for put out the fire to cabinet body 1 is interior.
Example two
Referring to fig. 3, the difference from the first embodiment is that a spiral cavity 15 is formed in the inner wall of the cabinet body 1, the one-way air outlet pipe 14 is connected with the upper end of the spiral cavity 15, and the lower end of the spiral cavity 15 is connected with the inner wall of the liquid storage cavity 2 through a connecting pipe 16.
In this embodiment, gaseous state evaporating liquid flows in spiral cavity 15 after cooling liquefaction through cooling chamber 13, has increased the time that evaporating liquid flows in spiral cavity 15, and the heat to the cabinet body 1 is interior that on the one hand can be better absorbs, reduces the intensity of a fire and spreads, and on the other hand can accelerate the time that liquid evaporating liquid sharply evaporates once more, further accelerates the operating efficiency of device, further accelerates to putting out a fire in the cabinet body 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The high-temperature self-extinguishing power distribution cabinet comprises a cabinet body (1) and is characterized in that a liquid storage cavity (2) is formed in the side wall of the cabinet body (1), evaporation liquid is filled in the liquid storage cavity (2), a circular cavity (3) is formed in the upper end of the cabinet body (1), a plurality of impellers (4) are rotatably connected to the bottom of the circular cavity (3) through a rotating shaft, the inner top of the liquid storage cavity (2) is connected with the inner wall of the circular cavity (3) through a one-way air inlet pipe (5), a pressure relief valve is installed in the one-way air inlet pipe (5), the pipe orifice of the one-way air inlet pipe (5) is obliquely arranged towards the impellers (4), the lower end of the rotating shaft penetrates through the inner top of the cabinet body (1) and is fixedly connected with a plurality of blades (6), the storage cavities (7) are symmetrically formed in the inner top of the cabinet body (1), copper powder is filled in the storage cavities (7), a plurality of discharge holes (10) are formed in the inner bottom of the storage cavities (7), a discharging mechanism for intermittently sprinkling copper powder into the cabinet body (1) is arranged in the material storage cavity (7);
the discharging mechanism comprises an electromagnetic plate (9) fixedly connected with the inner top of the material storage cavity (7) through a spring (8), the lower end of the electromagnetic plate (9) is fixedly connected with a plurality of blocking columns (11) matched with the discharging hole (10), one impeller (4) is made of a magnetic material, a spiral coil (12) is embedded in the inner wall of the circular cavity (3), and the spiral coil (12) is coupled with the electromagnetic plate (9);
the inner wall of the circular cavity (3) far away from the one-way air inlet pipe (5) is connected with the upper part of the inner wall of the liquid storage cavity (2) through a one-way air outlet pipe (14), the upper end of the cabinet body (1) is provided with a cooling cavity (13), and the one-way air outlet pipe (14) penetrates through the inner wall of the cooling cavity (13);
a spiral cavity (15) is formed in the inner wall of the cabinet body (1), the one-way air outlet pipe (14) is connected with the upper end of the spiral cavity (15), and the lower end of the spiral cavity (15) is connected with the inner wall of the liquid storage cavity (2) through a connecting pipe (16);
when the temperature in the cabinet body (1) rises and a fire disaster occurs, the evaporating liquid is rapidly evaporated at the moment, so that the gas pressure in the liquid storage cavity (2) is increased, when the pressure in the liquid storage cavity (2) reaches a critical value of the pressure release valve, the gaseous evaporating liquid is sprayed out from the one-way air inlet pipe (5) at a high speed, so that the tangential force of the airflow to the impeller (4) is larger, the impeller (4) is further driven to rotate rapidly, the impeller (4) made of a magnetic material is driven to continuously pass through the spiral coil (12), the spiral coil (12) cuts a magnetic induction line and generates induced current, the electromagnetic plate (9) is electrified to generate magnetism, when the magnetic impeller (4) rotates to the position above the electromagnetic plate (9), the electromagnetic plate (9) slides upwards under the action of the magnetic attraction force of the impeller (4), and the blocking column (11) fixedly connected to the lower end of the electromagnetic plate (9) is separated from the discharge hole (10), so that copper powder flows out of the discharge port (10), when the magnetic impeller (4) is separated from the electromagnetic plate (9), the electromagnetic plate (9) slides downwards under the action of the elastic force of the spring (8), so that the blocking column (11) is matched with the discharge port (10), the copper powder is prevented from flowing out, and further when the impeller (4) rotates, the electromagnetic plate (9) can continuously slide up and down in the storage cavity (7), so that the copper powder continuously flows out, meanwhile, the impeller (4) rotates to drive the fan blade (6) to rotate through the rotating shaft, so that the flowing-out copper powder is uniformly scattered into the cabinet body (1), and the fire extinguishing efficiency in the cabinet body (1) is improved;
copper powder can react with oxygen in the cabinet body (1) to generate copper oxide after being scattered into the cabinet body (1), so that the concentration of the oxygen in the cabinet body (1) is reduced, external heat is absorbed in the reaction process, the temperature in the cabinet body (1) is reduced, the fire is prevented from being expanded, and after the copper oxide is generated, the copper oxide reacts with carbon monoxide in the cabinet body (1) to generate carbon dioxide, so that the concentration of the carbon dioxide in the cabinet body (1) is increased, and further the spread of fire in the cabinet body (1) is inhibited;
gaseous state evaporating liquid drives impeller (4) and flows out from one-way outlet duct (14) after rotating, under the effect of cooling chamber (13) for gaseous state evaporating liquid cooling liquefaction, and then make the evaporating liquid after the liquefaction flow back to in stock solution chamber (2), make the evaporating liquid in stock solution chamber (2) obtain supplementing, and then make the device constantly operate, accelerate the putting out of big fire in the cabinet body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010660909.5A CN111864601B (en) | 2020-07-10 | 2020-07-10 | High-temperature self-extinguishing power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010660909.5A CN111864601B (en) | 2020-07-10 | 2020-07-10 | High-temperature self-extinguishing power distribution cabinet |
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| CN111864601A CN111864601A (en) | 2020-10-30 |
| CN111864601B true CN111864601B (en) | 2021-09-17 |
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| CN113241632B (en) * | 2021-05-06 | 2022-08-09 | 黑龙江省应用电子有限责任公司 | Heat dissipation heat preservation integral type block terminal |
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| CN110854720B (en) * | 2019-12-11 | 2021-02-05 | 尹俪橦 | Multifunctional power distribution cabinet for communication base station |
| CN111173593B (en) * | 2020-01-07 | 2022-02-01 | 王雅薇 | Automobile exhaust prevents carbon deposit device |
| CN111202932B (en) * | 2020-02-28 | 2021-07-09 | 朱香芽 | Ball type self-induction self-rotation fire extinguishing device |
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2020
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Effective date of registration: 20210830 Address after: 272400 South Hongxiang road and East Jiamei Road, Jining Economic Development Zone, Shandong Province Applicant after: Shengdao Tiande Electric (Shandong) Co.,Ltd. Address before: 650000 No. 89 Puji Road, Wuhua District, Kunming, Yunnan Applicant before: Yang Jianbing |
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Denomination of invention: A high-temperature self extinguishing distribution cabinet Granted publication date: 20210917 Pledgee: Hengfeng Bank Co.,Ltd. Jining Branch Pledgor: Shengdao Tiande Electric (Shandong) Co.,Ltd. Registration number: Y2024980010808 |
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