CN214754842U - Fireproof electrical cabinet - Google Patents
Fireproof electrical cabinet Download PDFInfo
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- CN214754842U CN214754842U CN202121053096.XU CN202121053096U CN214754842U CN 214754842 U CN214754842 U CN 214754842U CN 202121053096 U CN202121053096 U CN 202121053096U CN 214754842 U CN214754842 U CN 214754842U
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Abstract
The utility model relates to a regulator cubicle protection technical field specifically provides a fire prevention formula regulator cubicle, the regulator cubicle includes: a cabinet body; the cabinet door assembly is used for sealing the opening part of the cabinet body; the gas storage tank is fixedly connected in the cabinet body, protective gas is stored in the gas storage tank, and the protective gas is filled into the cabinet body through the gas storage tank; the one-way valve is fixedly connected to the cabinet body and used for exhausting air in the cabinet body when the protective gas is filled into the cabinet body through the gas storage tank; the utility model discloses an to pack protective gas in the cabinet body, and will the internal air escape of cabinet to isolated electrical component and being connected of oxygen make the unable spontaneous combustion of electrical component in the regulator cubicle, thereby reach the purpose of fire prevention, for prior art, the utility model has the advantages of the fire prevention is effectual, and the electrical component protection is effectual.
Description
Technical Field
The utility model relates to a regulator cubicle protection technical field especially relates to a fire prevention formula regulator cubicle.
Background
The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. Because many electrical components are installed in the electrical cabinet, heat is generated during the operation of the electrical components, fire is easily caused at high temperature, or electrical sparks are generated between the electrical components due to line aging, poor contact and the like, so that internal combustion occurs.
At present, the regulator cubicle among the prior art is usually put out a fire to electrical component when electrical component breaks out the fire, and the function that the prevention conflagration of itself takes place is relatively weak, because the conflagration takes place and the time difference exists between the function of putting out a fire and launches, when the conflagration breaks out, causes other electrical component harm easily, enlarges the loss, consequently, this application has provided a fire prevention formula regulator cubicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention formula regulator cubicle to solve the problem that present regulator cubicle fire behavior is weak.
In order to achieve the above object, the utility model provides a following technical scheme:
a fire-resistant electrical cabinet, comprising:
a cabinet body;
the cabinet door assembly is used for sealing the opening part of the cabinet body;
the gas storage tank is fixedly connected in the cabinet body, protective gas is stored in the gas storage tank, and the protective gas is filled into the cabinet body through the gas storage tank;
the one-way valve is fixedly connected to the cabinet body and used for discharging air in the cabinet body when the protective gas is filled into the cabinet body through the gas storage tank.
Further, the regulator cubicle still includes:
the refrigeration unit is fixedly connected with the interior of the cabinet body and used for cooling the electrical elements in the cabinet body.
Further, the both sides of the cabinet body still are provided with the water storage chamber, the water storage chamber with the inside of the cabinet body is kept apart, the water storage intracavity is filled with water.
Furthermore, a pressure release valve is detachably connected to the top of the water storage cavity.
Further, the cabinet door assembly includes:
a sealing door connected to the mouth of the cabinet body;
the sealing ring is fixedly connected to the opening part of the cabinet body, and the sealing door is attached to the sealing ring when the opening part of the cabinet body is closed; and
the cabinet door lock is fixedly connected with the opening part of the cabinet body, and the cabinet door lock adsorbs the sealing door on the sealing ring.
Further, the regulator cubicle still includes:
and the inflation unit extracts the protective gas in the cabinet body and inflates the gas storage tank.
Further, the inflation unit includes:
the vacuum pump is fixedly connected in the cabinet body and communicated with the gas storage tank, a three-position three-way reversing valve is arranged on the gas storage tank, and the three-position three-way reversing valve is communicated with the interior of the cabinet body and the vacuum pump through a pipeline;
and the driving motor is fixedly connected in the cabinet body and drives the vacuum pump to work.
Further, the regulator cubicle still includes:
the cabinet is characterized in that the cabinet is fixedly connected with an air equalizing plate in the cabinet body, the air equalizing plate is a box body, the air equalizing plate is close to air vents are uniformly distributed on one surface of the inner part of the cabinet body, and the air equalizing plate is further communicated with an air inlet of the vacuum pump and the three-position three-way reversing valve.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses an to pack protective gas in the cabinet body, and will the internal air escape of cabinet to isolated electrical component and being connected of oxygen make the unable spontaneous combustion of electrical component in the regulator cubicle, thereby reach the purpose of fire prevention, for prior art, the utility model has the advantages of the fire prevention is effectual, and the electrical component protection is effectual.
2. The utility model discloses still through setting up refrigeration unit, play the effect to the electric elements cooling, improved electric elements's radiating efficiency.
3. The utility model discloses still be provided with the unit of aerifing for protective gas recycles, has improved protective gas's utilization ratio, has practiced thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view at I in fig. 1.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a partial enlarged view at II in fig. 3.
Reference numerals: 1-cabinet body, 11-equipment room, 12-air storage room, 13-water storage cavity, 14-sealing flange, 15-sealing ring, 2-cabinet door component, 21-sealing door, 22-cabinet door lock, 23-state display panel, 3-access door, 4-refrigeration unit, 5-air storage tank, 51-three-position three-way reversing valve, 6-air equalizing plate, 61-air vent, 7-inflation unit, 71-driving motor, 72-vacuum pump, 8-one-way valve and 9-pressure release valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a fire-proof electrical cabinet, including:
the cabinet body 1 is used for installing electric elements;
the cabinet door assembly 2 is used for sealing the opening part of the cabinet body 1 and preventing gas in the cabinet body 1 from leaking and air from entering the cabinet body 1, so that the electric elements are isolated from the air, and a fireproof effect is achieved;
the gas storage tank 5 is fixedly connected to the inside of the cabinet body 1, protective gas is stored in the gas storage tank 5, and the protective gas is filled into the cabinet body 1 through the gas storage tank 5;
the one-way valve 8 is fixedly connected to the cabinet body 1, and the one-way valve 8 is used for exhausting air in the cabinet body 1 when the protective gas is filled into the cabinet body 1 through the gas storage tank 5;
when the utility model is used, the electric elements are installed in the cabinet body 1, the cabinet door assembly 2 is closed, the cabinet body 1 is sealed by the cabinet door assembly 2, then the gas storage tank 5 is opened, protective gas is filled into the cabinet body 1 through the gas storage tank 5, the protective gas is filled in the cabinet body 1, and air in the cabinet body 1 is discharged from the one-way valve 8, because the cabinet body 1 is filled with the protective gas, the electric elements in the cabinet body 1 are isolated from oxygen, so that the electric elements have no combustion condition, the electric elements cannot combust, and the electric cabinet has the function of fire prevention;
in a preferred embodiment of the present embodiment, the cabinet 1 is provided with:
the equipment room 11 is used for installing the electrical elements, and an electrical element installation frame is fixedly connected in the equipment room 11;
the air storage chamber 12 is used for installing the air storage tank 5, the equipment chamber 11 is isolated from the air storage chamber 12, and the air storage tank 5 is fixedly connected into the air storage chamber 12 through a clamp;
in some examples, the cabinet body 1 is processed by a sealing welding manner, and a welding seam of the cabinet body 1 is coated with a sealant, so as to prevent the cabinet body 1 from leaking;
preferably, the gas storage tank 5 is fixedly connected to the bottom of the cabinet body 1, the check valve 8 is fixedly connected to the top of the cabinet body 1, the protective gas is a non-combustible and non-combustion-supporting gas, in some examples, the protective gas may be carbon dioxide, and the protective gas may also be nitrogen.
In an embodiment of the present invention, the electrical cabinet further includes:
the refrigeration unit 4 is fixedly connected in the cabinet body 1, and the refrigeration unit 4 is used for cooling the electric elements in the cabinet body 1;
in some practical applications, the refrigeration unit 4 is a split air conditioner, a compressor of the split air conditioner is fixedly connected to the outside of the cabinet body 1, a refrigerator of the split air conditioner is fixedly connected to the inside of the cabinet body 1, the refrigerator extracts the shielding gas in the cabinet body 1, and discharges the shielding gas into the cabinet body 1 after cooling the shielding gas in the refrigerator, so that the purpose of cooling the cabinet body 1 is achieved, and the temperature of the electrical elements in the cabinet body 1 can be prevented from rising;
in this embodiment, the refrigeration unit 4 may also be a refrigeration mechanism and a circulation fan, for example, a semiconductor refrigeration piece, the hot end of the semiconductor refrigeration piece is attached to the inner wall of the cabinet body 1, the cold end of the semiconductor refrigeration sheet is positioned in the cabinet body 1, the circulating fan is fixedly connected in the cabinet body 1, the circulating fan is used for driving the protective gas in the cabinet body 1 to circularly flow in the cabinet body 1, when the semiconductor refrigerating sheet works, the cold end of the semiconductor refrigerating sheet cools the protective gas around the semiconductor refrigerating sheet, the protective gas flows in the cabinet body 1 under the driving of the circulating fan, therefore, the protective gas can flow through the semiconductor refrigeration sheet, so that the temperature of the protective gas is reduced, and the temperature of the electric elements in the cabinet body 1 is reduced.
As shown in fig. 2, in an embodiment of the utility model, the both sides of the cabinet body 1 still are provided with the water storage chamber 13, the water storage chamber 13 with the inside of the cabinet body 1 is kept apart, the water storage chamber 13 intussuseption is filled with water, works as the utility model discloses when the regulator cubicle place environment is on fire, hydroenergy in the water storage chamber 13 can play the effect of keeping apart the heat, because the boiling temperature of water is 100 degrees centigrade, works as when being full of water in the water storage chamber 13, the temperature in the water storage chamber 13 can reach 100 degrees centigrade to can prevent the temperature of the foreign currency of the cabinet body 1 risees, and moreover, water has great specific heat capacity and good thermal conductivity, water in the water storage chamber 13 can also play right the effect of the cooling of the cabinet body 1:
preferably, in this embodiment, a pressure release valve 9 is further detachably connected to the top of the water storage cavity 13, and the pressure release valve 9 is used for preventing the cabinet 1 from being damaged due to an excessive pressure in the water storage cavity 13;
in some examples, the pressure relief valve 9 is fixedly connected to the cabinet 1 by a screw-fit.
In an embodiment of the present invention, the cabinet door assembly 2 includes:
a sealing door 21 hinged to the mouth of the cabinet 1, wherein the sealing door 21 is used for closing the mouth of the cabinet 1, and the sealing door 21 plays a role in protecting electric elements and sealing the cabinet 1;
the sealing ring 15 is fixedly connected to the opening of the cabinet body 1, and the sealing door 21 is attached to the sealing ring 15 when the opening of the cabinet body 1 is closed, so that the sealing function is achieved; and
the cabinet door lock 22 is fixedly connected to the opening part of the cabinet body 1, and the sealing door 21 is adsorbed on the sealing ring 15 by the cabinet door lock 22;
as a preferable mode in this embodiment, the mouth of the equipment room 11 is provided with a sealing rib 14, the sealing rib 14 is a square frame, the sealing ring 15 is fixedly connected to the sealing rib 14, when the sealing door 21 is closed, the sealing door 21 is attached to the sealing rib 14, and the sealing door 21 and the sealing rib 14 clamp the sealing ring 15, so that the sealing door 21 is in sealing connection with the cabinet 1;
in some examples, the sealing rib 14 is formed by welding angle irons end to end, the sealing rib 14 is connected with the inner wall of the cabinet body 1 through a screw, and a sealing gasket is arranged between the sealing rib 14 and the inner wall of the cabinet body 1;
the cabinet door locks 22 are electromagnetic locks, the cabinet door locks 22 are uniformly distributed at the opening part of the cabinet body 1, the sealing door 21 is fixedly connected with magnetic stripes at the edge, the cabinet door locks 22 generate magnetism when being electrified, and the cabinet door locks 22 adsorb the sealing door 21 after generating magnetism;
when it needs to be mentioned, the sealing door 21 can also be fixedly connected to the sealing rib 14 by a screw;
as a preferred embodiment of the present invention, still be provided with status display panel 23 on the sealing door 21, status display panel 23 is used for showing the operating condition of the internal electrical component of cabinet 1, status display panel 23 is provided with polychrome LED lamp pearl, sealing door 21 is in status display panel 23 department is provided with the observation window, observation window department fixed connection transparent glass.
In an embodiment of the present invention, an access door 3 is further hinged at the air storage chamber 12, and the access door 3 is used for protecting the air storage tank 5; the access door 3 is a sheet metal door, and the access door 3 is locked at the water storage cavity 13 through a lock.
In an embodiment of the present invention, the electrical cabinet further includes:
the inflation unit 7 is used for extracting the protective gas in the cabinet body 1 and inflating the gas storage tank 5;
the gas cell 7 includes:
the vacuum pump 72 is fixedly connected in the cabinet body 1, the vacuum pump 72 is communicated with the air storage tank 5, a three-position three-way reversing valve 51 is arranged on the air storage tank 5, and the three-position three-way reversing valve 51 is communicated with the inside of the cabinet body 1 and the vacuum pump 72 through pipelines;
the driving motor 71 is fixedly connected in the cabinet body 1, and the driving motor 71 drives the vacuum pump 72 to work;
when the cabinet door assembly 2 closes the cabinet body 1, the three-position three-way reversing valve 51 opens a connecting channel between the gas storage tank 5 and the interior of the cabinet body 1, protective gas in the three-position three-way reversing valve 51 enters the cabinet body 1, when the cabinet door assembly 2 needs to be opened, the three-position three-way reversing valve 51 closes the channel between the gas storage tank 5 and the cabinet body 1, and opens the connecting channel between the vacuum pump 72 and the gas storage tank 5, at this time, the driving motor 71 drives the vacuum pump 72 to work, and the vacuum pump 72 extracts the protective gas in the cabinet body 1 and fills the protective gas into the gas storage tank 5, so that the consumption of the gas storage tank 5 is saved;
preferably, the three-position three-way reversing valve 51 is an electromagnetic valve, the three-position three-way reversing valve 51 and the driving motor 71 are connected with a single chip microcomputer, the single chip microcomputer is used for controlling the driving motor 71 and the three-position three-way reversing valve 51 to automatically work, the single chip microcomputer is electrically connected to the cabinet door lock 22 through a wire, and the single chip microcomputer is electrically connected to the control panel through a wire.
In an embodiment of the utility model, the internal gas homogenizing plate 6 of fixedly connected with that goes back of cabinet 1, the gas homogenizing plate 6 is the box body, the gas homogenizing plate 6 is being close to the one side equipartition of the internal portion of cabinet 1 has air vent 61, the gas homogenizing plate 6 still with the air inlet of vacuum pump 72 reaches tribit tee reversing valve 51 intercommunication.
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 (8)
1. A fire-resistant electrical cabinet, comprising:
a cabinet body;
the cabinet door assembly is used for sealing the opening part of the cabinet body;
the gas storage tank is fixedly connected in the cabinet body, protective gas is stored in the gas storage tank, and the protective gas is filled into the cabinet body through the gas storage tank;
the one-way valve is fixedly connected to the cabinet body and used for discharging air in the cabinet body when the protective gas is filled into the cabinet body through the gas storage tank.
2. The fire-resistant electrical cabinet of claim 1, further comprising:
the refrigeration unit is fixedly connected with the interior of the cabinet body and used for cooling the electrical elements in the cabinet body.
3. The fire-proof electrical cabinet according to claim 1, wherein water storage cavities are further disposed on two sides of the cabinet body, the water storage cavities are isolated from the inside of the cabinet body, and water is filled in the water storage cavities.
4. The fire-resistant electrical cabinet according to claim 3, wherein a pressure relief valve is detachably connected to the top of the water storage chamber.
5. The fire-resistant electrical cabinet of claim 1, wherein the cabinet door assembly comprises:
a sealing door hinged at the opening of the cabinet body;
the sealing ring is fixedly connected to the opening part of the cabinet body, and the sealing door is attached to the sealing ring when the opening part of the cabinet body is closed; and
the cabinet door lock is fixedly connected with the opening part of the cabinet body, and the cabinet door lock adsorbs the sealing door on the sealing ring.
6. The fire-resistant electrical cabinet of any one of claims 1-5, further comprising:
and the inflation unit extracts the protective gas in the cabinet body and inflates the gas storage tank.
7. The fire-resistant electrical cabinet of claim 6, wherein the gas-filled unit comprises:
the vacuum pump is fixedly connected in the cabinet body and communicated with the gas storage tank, a three-position three-way reversing valve is arranged on the gas storage tank, and the three-position three-way reversing valve is communicated with the interior of the cabinet body and the vacuum pump through a pipeline;
and the driving motor is fixedly connected in the cabinet body and drives the vacuum pump to work.
8. The fire-resistant electrical cabinet of claim 7, further comprising:
the cabinet is characterized in that the cabinet is fixedly connected with an air equalizing plate in the cabinet body, the air equalizing plate is a box body, the air equalizing plate is close to air vents are uniformly distributed on one surface of the inner part of the cabinet body, and the air equalizing plate is further communicated with an air inlet of the vacuum pump and the three-position three-way reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053096.XU CN214754842U (en) | 2021-05-17 | 2021-05-17 | Fireproof electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053096.XU CN214754842U (en) | 2021-05-17 | 2021-05-17 | Fireproof electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214754842U true CN214754842U (en) | 2021-11-16 |
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ID=78623132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121053096.XU Active CN214754842U (en) | 2021-05-17 | 2021-05-17 | Fireproof electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214754842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256769A (en) * | 2021-12-31 | 2022-03-29 | 泰山科学技术研究院 | High-low voltage switch device with protective performance |
| CN117498181A (en) * | 2024-01-03 | 2024-02-02 | 国网辽宁省电力有限公司 | SVG dynamic reactive power compensation device |
-
2021
- 2021-05-17 CN CN202121053096.XU patent/CN214754842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256769A (en) * | 2021-12-31 | 2022-03-29 | 泰山科学技术研究院 | High-low voltage switch device with protective performance |
| CN114256769B (en) * | 2021-12-31 | 2022-07-12 | 泰山科学技术研究院 | High-low voltage switch device with protective performance |
| CN117498181A (en) * | 2024-01-03 | 2024-02-02 | 国网辽宁省电力有限公司 | SVG dynamic reactive power compensation device |
| CN117498181B (en) * | 2024-01-03 | 2024-03-15 | 国网辽宁省电力有限公司 | SVG dynamic reactive power compensation device |
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