CN220710907U - Ventilated explosion-proof high-low voltage switch cabinet - Google Patents
Ventilated explosion-proof high-low voltage switch cabinet Download PDFInfo
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- CN220710907U CN220710907U CN202322315550.XU CN202322315550U CN220710907U CN 220710907 U CN220710907 U CN 220710907U CN 202322315550 U CN202322315550 U CN 202322315550U CN 220710907 U CN220710907 U CN 220710907U
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- cabinet
- cabinet body
- low voltage
- explosion
- gas
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- 239000007789 gas Substances 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a ventilation explosion-proof high-low voltage switch cabinet, and relates to the technical field of switch cabinets. The utility model comprises a cabinet body, wherein a baffle plate is fixedly arranged in the middle of the interior of the cabinet body at intervals, exhaust channels are uniformly distributed on the back surface of the cabinet body, and the exhaust channels are obliquely downwards arranged; the cabinet door is hinged to one side of the front face of the cabinet body through a hinge, and fans are installed on the front face of the cabinet door at intervals; the intelligent detection mechanism comprises a control panel arranged in the middle of the front face of the cabinet door. According to the intelligent switch cabinet, the intelligent detection mechanism and the gas release mechanism are arranged, when the abnormal condition of the environment in the switch cabinet is detected, the control panel sends an opening instruction to the electromagnetic valve, gas in the gas storage tank can be rapidly diffused into the cabinet body through the gas outlet holes on the shunt pipes, the oxygen concentration in the cabinet body can be effectively reduced, the risks of fire and explosion are further reduced, and the high-low voltage switch cabinet can be ensured to safely and stably operate for a long time.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a ventilation explosion-proof high-low voltage switch cabinet.
Background
The switch cabinet plays roles of on-off, protection or control in power generation, transmission, distribution, electric energy conversion and consumption of the power system. The high-low voltage switch cabinet is equipment for connecting high-voltage or low-voltage cables, a general power supply office or a transformer substation uses the high-voltage cabinet, then the transformer transforms the voltage to the low-voltage cabinet, the low-voltage cabinet further reaches each power distribution box, in the use process of the switch cabinet, faults such as short circuit, overload, electric arc and the like can cause abnormal current and energy release, the inside of the switch cabinet is influenced by high temperature and high voltage, explosion is caused, and in addition, insulating materials (such as insulating glue, insulating paper and the like) in the switch cabinet can also cause insulation failure if being used for a long time or being aged and damaged due to external force, and further electric faults and explosion are caused.
The current method for foreigner is to use explosion-proof switch on the high-low voltage switch cabinet, the explosion-proof switch is explosion-proof switch, but the explosion-proof switch must keep proper gap and shopping degree in use, and must be frequently maintained and checked to realize real safety explosion-proof, so the installation environment of the explosion-proof switch needs strict requirement, and the use is more inconvenient, therefore we propose a ventilation explosion-proof high-low voltage switch cabinet to solve the above problems.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
a ventilated explosion-proof high-low voltage switchgear comprising:
the cabinet body is fixedly provided with a partition board at an inner middle interval, and exhaust channels are uniformly distributed on the back surface of the cabinet body;
the cabinet door is hinged to one side of the front face of the cabinet body through a hinge, and fans are installed on the front face of the cabinet door at intervals;
the intelligent detection mechanism comprises a control panel arranged in the middle of the front surface of the cabinet door, a smoke sensor and a temperature sensor are arranged on a back plate of the cabinet body at intervals, and the input ends of the fan, the smoke sensor and the temperature sensor are electrically connected with the output end of the control panel;
and the gas release mechanism is used for releasing inert gas into the cabinet body.
Further, the gas release mechanism is including setting firmly the base at the internal bottom side of cabinet, the inside of base is spaced apart to be equipped with the arc wall, and the inside of arc wall has set firmly the gas holder, the inside of gas holder is equipped with inert gas and its end intercommunication of giving vent to anger has the honeycomb duct, the one end intercommunication that the gas holder was kept away from to the honeycomb duct has the installation pipe, equidistant intercommunication has the shunt tubes on the body of installation pipe, the one end that the shunt tubes was kept away from the installation pipe runs through the baffle and is connected with the internal roof of cabinet, evenly distributed has the venthole on the body of shunt tubes.
Further, a solenoid valve is arranged on the pipe body of the flow guide pipe, and the input end of the solenoid valve is electrically connected with the output end of the control panel.
Further, the exhaust passage is arranged obliquely downwards.
Further, the upper side of one end of the exhaust channel far away from the cabinet body is rotationally connected with a baffle through a rotating shaft, and the baffle is matched with the port of the exhaust channel in size.
Further, a dustproof net is arranged on the inner wall of the cabinet door at a position corresponding to the fan.
The beneficial effects of the utility model are as follows:
according to the intelligent control cabinet, the intelligent detection mechanism and the gas release mechanism are arranged, when the smoke sensor and the temperature sensor detect that the environment inside the switch cabinet is abnormal, information can be transmitted to the control panel, the control panel sends an opening instruction to the electromagnetic valve, gas inside the gas storage tank can be rapidly diffused into the cabinet body through the gas outlet holes on the shunt pipes, the oxygen concentration in the cabinet body can be effectively reduced, the risks of fire and explosion are further reduced, and the high-low voltage switch cabinet can be ensured to safely and stably operate for a long time.
The exhaust channel obliquely downwards arranged is equivalent to a one-way valve under normal use of the high-low voltage switch cabinet, and the fan is matched with the exhaust channel to realize rapid exchange of gas inside and outside the high-low voltage switch cabinet, so that heat is dissipated more rapidly, the components inside the high-low voltage switch cabinet are protected, and the service life of the high-low voltage switch cabinet is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of another perspective structure of the present utility model;
FIG. 3 is a schematic view of a gas release mechanism according to the present utility model.
Reference numerals: 1. a cabinet body; 2. a partition plate; 3. an exhaust passage; 301. a baffle; 4. a cabinet door; 5. a blower; 6. an intelligent detection mechanism; 601. a control panel; 602. a smoke sensor; 603. a temperature sensor; 7. a gas release mechanism; 701. a base; 702. a gas storage tank; 703. a flow guiding pipe; 704. installing a pipe; 705. a shunt; 7051. an air outlet hole; 706. an electromagnetic valve; 8. a dust-proof net.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The application provides a ventilation explosion-proof type high-low voltage switchgear, mainly is used for solving the explosion-proof type explosion-proof switch and must keep suitable clearance and shopping degree in use to often maintain the inspection, just so can accomplish truly safe explosion-proof, so the installation environment of explosion-proof switch need strict requirement, the inconvenient problem of how much use, and provide following technical scheme, the following will be combined with fig. 1-3 and explained in detail:
a ventilated explosion-proof high-low voltage switchgear comprising:
the cabinet body 1, the baffle plate 2 is fixedly arranged in the middle of the interior of the cabinet body 1 at intervals, the back of the cabinet body 1 is uniformly provided with the exhaust channels 3, and the exhaust channels 3 are obliquely downwards arranged;
the cabinet door 4 is hinged to one side of the front face of the cabinet body 1 through a hinge, and fans 5 are installed on the front face of the cabinet door 4 at intervals;
the intelligent detection mechanism 6 comprises a control panel 601 arranged in the middle of the front surface of the cabinet door 4, a smoke sensor 602 and a temperature sensor 603 are arranged on the back plate of the cabinet body 1 at intervals, and the input ends of the fan 5, the smoke sensor 602 and the temperature sensor 603 are electrically connected with the output end of the control panel 601;
the gas release mechanism 7 is used for releasing inert gas into the cabinet body 1, the gas release mechanism 7 comprises a base 701 fixedly arranged at the bottom side inside the cabinet body 1, arc grooves are formed in the base 701 at intervals, a gas storage tank 702 is fixedly arranged in the arc grooves, inert gas is filled in the gas storage tank 702, the gas outlet ends of the inert gas are communicated with a flow guide pipe 703, one end, far away from the gas storage tank 702, of the flow guide pipe 703 is communicated with an installation pipe 704, split pipes 705 are communicated with the pipe body of the installation pipe 704 at equal intervals, one end, far away from the installation pipe 704, of each split pipe 705 penetrates through the partition plate 2 and is connected with the inner top wall of the cabinet body 1, and gas outlet holes 7051 are uniformly distributed in the pipe body of the split pipes 705.
More specifically, this ventilation explosion-proof high-low voltage switch cabinet is under the normal use of high-low voltage switch cabinet, the exhaust passage 3 that the slope set up downwards is equivalent to a check valve (utilize gravity to realize the unidirectional flow of gas), fan 5 cooperation exhaust passage 3 can realize the inside and outside gaseous quick exchange of high-low voltage switch cabinet, the faster is lost heat, thereby play the effect of protection to the inside components and parts of high-low voltage switch cabinet, the life of high-low voltage switch cabinet is prolonged, when smoke transducer 602 and temperature sensor 603 detect the inside environment of switch cabinet and appear unusual (appear smog, the temperature rise), can give control panel 601 with the information transfer, control panel 601 sends the opening instruction to solenoid valve 706, the inside gaseous air current of gas holder 702 passes through venthole 7051 on the shunt tubes 705, can be quick diffusion to the inside of cabinet body 1, can reduce the oxygen concentration in the cabinet body 1 effectively, and then reduce the risk of conflagration and explosion, ensure that high-low voltage switch cabinet can be safe and stable operation for a long time.
As shown in fig. 1, in some embodiments, the electromagnetic valve 706 is installed on the tube body of the flow guiding tube 703, the input end of the electromagnetic valve 706 is electrically connected with the output end of the control panel 601, more specifically, the control panel 601 can control the on-off state of the electromagnetic valve 706 through an electric signal, when the smoke sensor 602 or the temperature sensor 603 detects an abnormal condition, the control panel 601 sends a corresponding signal, and the signal is connected to the input end of the electromagnetic valve 706 through an electric wire to activate the electromagnetic valve 706, so that the gas releasing mechanism 7 is opened, and thus, inert gas can rapidly diffuse into the cabinet 1 through the flow guiding tube 703, thereby reducing the oxygen concentration and reducing the risk of fire and explosion.
As shown in fig. 2, in some embodiments, the upper side of one end of the exhaust channel 3, which is far away from the cabinet body 1, is rotatably connected with a baffle 301 through a rotating shaft, and the baffle 301 is adapted to the size of the port of the exhaust channel 3, more specifically, the design can achieve the following effects, when the exhaust channel 3 works normally, external air is prevented from entering the exhaust channel 3, when abnormal conditions (such as smoke and high temperature) occur, the control panel 601 activates the electromagnetic valve 706 to be opened, and simultaneously, the baffle 301 can be rotated to be opened under the condition of gas punching, so that gas can smoothly flow out through the exhaust channel 3, heat dissipation is accelerated, and the temperature and pressure inside the cabinet body 1 are reduced, and the design can remove harmful gas more quickly, and reduce the risk of fire and explosion.
As shown in fig. 1, in some embodiments, a dust screen 8 is disposed on the inner wall of the cabinet door 4 at a position corresponding to the blower 5, and more specifically, the dust screen 8 can prevent dust and impurities from entering the cabinet, protect the blower 5 and other internal components from being polluted and damaged, and can effectively filter particles in the air, including dust, fibers, foreign matters and the like, keep the blower 5 and the cabinet clean, and prolong the service life of the equipment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A ventilated explosion-proof high-low voltage switchgear, characterized by comprising:
the novel cabinet comprises a cabinet body (1), wherein a partition plate (2) is fixedly arranged in the middle of the interior of the cabinet body (1), and exhaust channels (3) are uniformly distributed on the back surface of the cabinet body (1);
the cabinet door (4) is hinged to one side of the front face of the cabinet body (1) through a hinge, and fans (5) are arranged on the front face of the cabinet door (4) at intervals;
the intelligent detection mechanism (6) comprises a control panel (601) arranged in the middle of the front surface of the cabinet door (4), a smoke sensor (602) and a temperature sensor (603) are arranged on the back plate of the cabinet body (1) at intervals, and the input ends of the fan (5), the smoke sensor (602) and the temperature sensor (603) are electrically connected with the output end of the control panel (601);
and the gas release mechanism (7) is used for releasing inert gas into the cabinet body (1).
2. The ventilation explosion-proof type high-low voltage switchgear according to claim 1, characterized in that, gas release mechanism (7) is including setting firmly base (701) at the inside bottom side of cabinet body (1), the inside of base (701) is spaced apart to be equipped with the arc wall, and the inside of arc wall has set firmly gas holder (702), the inside of gas holder (702) is equipped with inert gas and its end intercommunication that gives vent to anger has honeycomb duct (703), the one end intercommunication that gas holder (702) was kept away from to honeycomb duct (703) has mounting tube (704), equidistant intercommunication has shunt tubes (705) on the body of mounting tube (704), the one end that shunt tubes (705) were kept away from mounting tube (704) runs through baffle (2) and is connected with the interior roof of cabinet body (1), evenly distributed has ventholes (7051) on the body of shunt tubes (705).
3. The ventilation explosion-proof type high-low voltage switch cabinet according to claim 2, wherein the electromagnetic valve (706) is installed on the pipe body of the flow guide pipe (703), and the input end of the electromagnetic valve (706) is electrically connected with the output end of the control panel (601).
4. A ventilated explosion-proof high-low voltage switchgear according to claim 1, characterized in that the exhaust channel (3) is arranged obliquely downwards.
5. The ventilation explosion-proof type high-low voltage switch cabinet according to claim 1, wherein a baffle plate (301) is rotatably connected to the upper side of one end, far away from the cabinet body (1), of the exhaust channel (3) through a rotating shaft, and the baffle plate (301) is matched with the port of the exhaust channel (3) in size.
6. The ventilation explosion-proof type high-low voltage switch cabinet according to claim 1, wherein a dust screen (8) is arranged on the inner wall of the cabinet door (4) at a position corresponding to the fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315550.XU CN220710907U (en) | 2023-08-28 | 2023-08-28 | Ventilated explosion-proof high-low voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315550.XU CN220710907U (en) | 2023-08-28 | 2023-08-28 | Ventilated explosion-proof high-low voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710907U true CN220710907U (en) | 2024-04-02 |
Family
ID=90449471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322315550.XU Active CN220710907U (en) | 2023-08-28 | 2023-08-28 | Ventilated explosion-proof high-low voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710907U (en) |
-
2023
- 2023-08-28 CN CN202322315550.XU patent/CN220710907U/en active Active
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