CN215008982U - High-low voltage switch cabinet with fire extinguishing group in cabinet - Google Patents
High-low voltage switch cabinet with fire extinguishing group in cabinet Download PDFInfo
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- CN215008982U CN215008982U CN202121606511.XU CN202121606511U CN215008982U CN 215008982 U CN215008982 U CN 215008982U CN 202121606511 U CN202121606511 U CN 202121606511U CN 215008982 U CN215008982 U CN 215008982U
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Abstract
The utility model discloses a cubical switchboard equipment technical field's a high-low voltage switch cabinet with group of putting out a fire in cabinet, including the cabinet body and cabinet door, the fixed cabinet body control box that is provided with in cabinet body top, cabinet body inner chamber fixed mounting has distribution switch, and inner wall fixed mounting has two sets of smoke sensors about the cabinet body, the fixed cabinet door control box that is provided with in cabinet door top, and the inner chamber fixed mounting of cabinet door control box has the second motor, and the power end of second motor runs through cabinet door fixedly connected with screw rod, and the gas pitcher runs through cabinet door control box fixedly connected with hose that supplies gas downwards, and hose fixed connection that supplies gas is in the gas jet seat. The utility model discloses overall structure sets up ingenious reasonable again, sets up the air with the cabinet body in that exhaust apparatus can be timely at the cabinet body and discharges away, avoids the intensity of a fire to help growing to set up gliding nozzle fire extinguisher from top to bottom at cabinet door inboard, can carry out comprehensive spraying to the cabinet body and put out a fire, thoroughly withhold the fire source, the practical function is better, is worth current market and uses widely.
Description
Technical Field
The utility model relates to a cubical switchboard equipment technical field especially relates to a high-low voltage switch cabinet with group of putting out a fire in cabinet.
Background
The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside.
Because high-low voltage switch cabinet is power supply's vary voltage central nervous system, it causes the conflagration easily to take place the circuit short circuit, so need set up fire extinguishing systems in high-low voltage switch cabinet, along with the improvement of scientific and technological, present high-low voltage switch cabinet all has automatic fire extinguishing device, but present high-low voltage switch cabinet group design of putting out a fire is simple relatively, when the circuit takes place the short circuit and catches fire in the cabinet discernment at smoke inductor, can only trigger the fire extinguisher to spray carbon dioxide in the cabinet and put out a fire, but the scope that this kind of fire extinguisher sprayed is limited, can not timely control live flame and lead to the intensity of a fire to stretch, and when the intensity of a fire is great, rely on single fire extinguisher control not to live the intensity of a fire, probably lead to serious fire accident, the practical function is not good.
To this end, we propose a high-low voltage switchgear with an internal fire extinguishing group to solve the above problems.
Disclosure of Invention
The utility model aims at providing a high-low voltage switch cabinet with an internal fire extinguishing group for solving the defects existing in the prior art. In order to achieve the above object, the utility model provides a following technical scheme:
a high-low voltage switch cabinet with an in-cabinet fire extinguishing group comprises a cabinet body and a cabinet door, wherein the cabinet door is connected with the cabinet body through a hinge in a rotating manner, a cabinet body control box is fixedly arranged at the top end of the cabinet body, a distribution switch is fixedly arranged in an inner cavity of the cabinet body, two groups of smoke inductors are fixedly arranged on the left inner wall and the right inner wall of the cabinet body, a heat dissipation window is arranged on the side surface of the cabinet body, a PLC (programmable logic controller) controller, an exhaust fan and a first motor are respectively and fixedly arranged in the inner cavity of the cabinet body control box, an air suction window which is butted with the exhaust fan in the inner cavity of the cabinet body control box is arranged at the upper end of the cabinet body, the cabinet door control box is fixedly arranged at the top end of the cabinet door, a second motor is fixedly arranged in the inner cavity of the cabinet door, a screw rod is fixedly connected with the power end of the second motor in a penetrating manner, an air injection seat is sleeved on the screw rod in a threaded manner, slide rods are fixedly connected with two sides of the air injection seat, two slide grooves which are matched with the slide rods are arranged on the two sides of the cabinet door, the inner chamber fixed mounting of cabinet door control box has the gas pitcher, the gas pitcher runs through cabinet door control box fixedly connected with air supply hose downwards, air supply hose fixed connection is in the gas injection seat.
Preferably, the back activity of the cabinet body and cabinet body control box runs through and installs the multiunit dwang, and first motor runs through a set of dwang of fixed connection behind the cabinet body control box back, other the dwang run through cabinet body back fixed connection apron, the apron sets up in cabinet body inner chamber and with heat dissipation window butt joint cooperation, adjacent the outer wall cover of dwang is equipped with the belt pulley, and passes through belt transmission between the belt pulley.
Preferably, the top end of the cabinet body control box is provided with an exhaust hole, and the exhaust fan is communicated with the exhaust hole.
Preferably, both ends of the screw rod are fixedly provided with bearings, and the screw rod is rotatably connected with the upper end and the lower end of the inner wall of the cabinet door through the bearings.
Preferably, the inner side surface of the air injection seat is fixedly provided with a plurality of groups of air injection holes, and the air supply hose is communicated with the air injection holes.
Preferably, the smoke sensor, the exhaust fan, the first motor and the second motor are all electrically connected with the PLC.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the heat dissipation window in the internal portion of cabinet, can effectually dispel the heat to the cabinet body, prevent the emergence of conflagration because of the cabinet body during operation high temperature leads to, in addition, set up the air discharge fan above the cabinet body, when the internal portion of cabinet has caught fire, smoke transducer transmits information to PLC controller and closes the heat dissipation window, open the air discharge fan and remove the air in the cabinet body, reduce the oxygen content in the cabinet body and thus the effective situation of suppressing the fire, avoid the continuation of the situation of fire to stretch, and the air suction fan can also remove the toxic gas that produces when the conflagration burns, avoid the poisoning phenomenon to appear when follow-up maintenance workman goes on;
(2) the utility model discloses a gliding nozzle from top to bottom has been set up in cabinet door inboard to set up the carbon dioxide that the gas tank is used for storing and puts out a fire specially above the cabinet door and supply with to the nozzle through the hose, when the internal portion of cabinet appears the circuit short circuit and catches fire, gliding nozzle can put out a fire to the cabinet body spraying gas at no dead angle comprehensively, more thoroughly puts out the intensity of a fire from the source.
To sum up, the utility model discloses overall structure sets up ingenious reasonable again, sets up the air with the cabinet body in that exhaust apparatus can be timely at the cabinet body and discharges, avoids the intensity of a fire to help to set up gliding nozzle fire extinguisher from top to bottom at cabinet door inboard, can carry out comprehensive spraying to the cabinet body and put out a fire, thoroughly withholds the fire source, and practical function is better, is worth current market and uses widely.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the oblique view structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic view of the bottom view of the present invention.
Fig. 5 is a schematic view of the rear view structure of the present invention.
Fig. 6 is a schematic view of the sectional structure of the heat dissipating window of the present invention.
Fig. 7 is a schematic top view of the present invention.
The reference numbers in the figures are: the device comprises a cabinet body 1, a cabinet body 2, a control box 3, a power distribution switch, a smoke sensor 4, a heat dissipation window 5, a belt 501, a 502 rotating rod, a cover plate 503, an air suction window 6, an air exhaust fan 7, an air exhaust port 701, a first motor 8, a PLC 9, a cabinet door 10, a cabinet door 11, a control box 12, a screw rod 1201 bearing, an air injection seat 13, an air injection hole 1301, a sliding rod 14, a sliding groove 15, an air supply hose 16, an air tank 17 and a second motor 18.
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.
Referring to fig. 1-7, a high-low voltage switch cabinet with an in-cabinet fire extinguishing group comprises a cabinet body 1 and a cabinet door 10, the cabinet door 10 is rotatably connected with the cabinet body 1 through a hinge, a cabinet body control box 2 is fixedly arranged at the top end of the cabinet body 1, a distribution switch 3 is fixedly arranged in an inner cavity of the cabinet body 1, two groups of smoke sensors 4 are fixedly arranged on the left inner wall and the right inner wall of the cabinet body 1, heat dissipation windows 5 are arranged on the side surfaces of the cabinet body 1, the cabinet body 1 can be effectively cooled, fire disasters caused by overhigh temperature during the operation of the cabinet body 1 can be prevented, a PLC 9, an exhaust fan 7 and a first motor 8 are respectively and fixedly arranged in the inner cavity of the cabinet body control box 2, an air suction window 6 butted with an exhaust fan 2 in the inner cavity of the cabinet body control box 2 is arranged at the upper end of the cabinet body 1, a cabinet door control box 11 is fixedly arranged at the top end of the cabinet door control box 11, a second motor 18 is fixedly arranged in the inner cavity of the cabinet door, a power end of the second motor 18 penetrates through the cabinet door 10 and is fixedly connected with a screw 12, the threaded sleeve is equipped with the gas injection seat 13 on the screw rod 12, the equal fixedly connected with slide bar 14 in both sides of gas injection seat 13, and two sets of spouts 15 that match slide bar 14 that slide are seted up to the both sides of cabinet door 10, through slide bar 14's limiting displacement for gas injection seat 13 slides on screw rod 12 and puts out a fire to the spraying gas that the cabinet body 1 carries out comprehensive no dead angle, more thoroughly from the source with the fire behavior put out a fire. An air tank 17 is fixedly installed in an inner cavity of the cabinet door control box 11, the air tank 17 penetrates through the cabinet door control box 11 downwards and is fixedly connected with an air supply hose 16, the air supply hose 16 is fixedly connected to the air injection seat 13, carbon dioxide gas for fire extinguishment is stored in the air tank 17, and the carbon dioxide gas is conducted to the air injection seat 13 through the air supply hose 16.
As the description attached figure 5, 6 shows, the back activity of the cabinet body 1 and cabinet body control box 2 runs through and installs multiunit dwang 502, a set of dwang 502 of fixed connection behind the cabinet body control box 2 back is run through to first motor 8, other dwang 502 run through cabinet body 1 back fixed connection apron 503, apron 503 sets up in cabinet body 1 inner chamber and with the cooperation of 5 butt joint of heat dissipation window, the outer wall cover of adjacent dwang 502 is equipped with the belt pulley, and through the transmission of belt 501 between the belt pulley, can transmit information for PLC controller 9 when smoke sensor 4 discerns the conflagration that takes place in the cabinet body 1, PLC controller 9 opens first motor 8 and drives dwang 502 to rotate, multiunit dwang 502 realizes rotating and drives apron 503 adjustment angle and seals heat dissipation window 5 under the transmission of belt 501.
As shown in the attached fig. 2 and 7 of the specification, the top end of the cabinet control box 2 is provided with an exhaust hole 701, the exhaust fan 7 is communicated with the exhaust hole 701, the exhaust fan 7 absorbs air in the cabinet 1 through the air suction window 6 and finally exhausts the air through the exhaust hole 701, so that the oxygen content in the cabinet 1 is reduced, the fire is effectively suppressed, the fire is prevented from continuing to spread, and the toxic gas generated during fire burning can be exhausted through the exhaust hole 701 by the air suction fan 6, so that the poisoning phenomenon during the subsequent maintenance of workers is avoided.
As shown in the accompanying 1 and 2, bearings 1201 are fixedly mounted at both ends of the screw 12, the screw 12 is rotatably connected with the upper end and the lower end of the inner wall of the cabinet door 10 through the bearings 1201, and the PLC controller opens the second motor 18 to rotate so as to drive the screw 12 to rotate inside the cabinet door 10, thereby driving the air injection seat 13 to slide on the screw 12.
As shown in fig. 2, a plurality of groups of air injection holes 1301 are fixedly arranged on the inner side surface of the air injection seat 13, the air supply hose 16 is communicated with the air injection holes 1301, and the air tank 17 supplies air injection to the air injection holes 1301 through the air supply hose 16, so that the cabinet 1 is ready for fire extinguishing at any moment.
As shown in the attached figure 2 of the specification, the smoke sensor 4, the exhaust fan 7, the first motor 8 and the second motor 18 are electrically connected with the PLC 9, when the smoke sensor 4 senses a fire in the cabinet body 1, information is transmitted to the PLC, the PLC can start the first motor 8, the second motor 18 and the exhaust fan 7 timely to work, and the fire is rapidly controlled and extinguished.
The working steps of the high-low voltage switch cabinet with the in-cabinet fire extinguishing group are as follows: firstly, when the high-low voltage switch cabinet works, the cabinet door 10 is in a closed state, the heat dissipation window 5 is opened to effectively dissipate heat of the cabinet body 1, when a short circuit occurs in the power distribution switch 3 in the cabinet body 1 and a fire hazard occurs, the flame can burn the outer skin of the circuit to generate smoke, the smoke sensor 4 senses the smoke and transmits information to the PLC 9, at the moment, the PLC 9 can open the first motor 8 and drive the rotating rod 502 to rotate, the rotating rod 502 drives a plurality of groups of rotating rods 502 to rotate synchronously through the belt pulley at the outer side and the belt 501, and the cover plate 503 can be driven to rotate to adjust the angle when the rotating rod 502 rotates, so as to seal the heat dissipation window 5, meanwhile, the exhaust fan 7 extracts air in the cabinet body 1 through the air suction window 6 and exhausts the air at the exhaust hole 701, so that the cabinet body 1 is in a low-oxygen state, thereby preventing the fire hazard from spreading and increasing, and the exhaust fan 7 can also exhaust toxic gases generated during the fire hazard, in addition, in the cabinet door control box 11, the second motor 18 drives the screw 12 to rotate, the air injection seat 13 can slide up and down along the screw 12 under the limiting effect of the sliding rod 14, carbon dioxide gas for fire extinguishing is stored in the air tank 17 in the control box 11, the carbon dioxide for fire extinguishing is supplied to a plurality of groups of air injection holes 1301 on the air injection seat 13 through the hose 16, and the air injection seat 13 slides up and down and can spray carbon dioxide to the cabinet body 1 in an omnibearing manner through a plurality of groups of nozzles 1301 to extinguish a fire source.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-low voltage switch cabinet with an in-cabinet fire extinguishing group comprises a cabinet body (1) and a cabinet door (10), wherein the cabinet door (10) is connected with the cabinet body (1) in a rotating mode through a hinge, and the high-low voltage switch cabinet is characterized in that a cabinet body control box (2) is fixedly arranged at the top end of the cabinet body (1), a power distribution switch (3) is fixedly arranged in an inner cavity of the cabinet body (1), two groups of smoke inductors (4) are fixedly arranged on the left inner wall and the right inner wall of the cabinet body (1), a heat dissipation window (5) is arranged on the side face of the cabinet body (1), a PLC (9), an exhaust fan (7) and a first motor (8) are fixedly arranged in the inner cavity of the cabinet body control box (2) respectively, an air suction window (6) which is butted with the inner cavity exhaust fan (7) of the cabinet body control box (2) is arranged at the upper end of the cabinet body (1), a cabinet door control box (11) is fixedly arranged at the top end of the cabinet door (10), a second motor (18) is fixedly arranged in the inner cavity of the cabinet door control box (11), the power end of second motor (18) runs through cabinet door (10) fixedly connected with screw rod (12), threaded sleeve is equipped with air injection seat (13) on screw rod (12), the equal fixedly connected with slide bar (14) in both sides of air injection seat (13), spout (15) that two sets of slides match slide bar (14) are seted up to the both sides of cabinet door (10), the inner chamber fixed mounting of cabinet door control box (11) has gas pitcher (17), gas pitcher (17) run through cabinet door control box (11) fixedly connected with air supply hose (16) downwards, air supply hose (16) fixed connection is in air injection seat (13).
2. The high-low voltage switch cabinet with the fire extinguishing group in the cabinet is characterized in that a plurality of groups of rotating rods (502) are installed in the cabinet body (1) and the cabinet body control box (2) in a penetrating mode in the back face activity, a first motor (8) penetrates through a group of rotating rods (502) of the cabinet body control box (2) back fixed connection, and the other rotating rods (502) penetrate through a cover plate (503) of the cabinet body (1) back fixed connection, the cover plate (503) is arranged in the cabinet body (1) inner cavity and is in butt joint fit with a heat dissipation window (5), and is adjacent to the outer wall cover of the rotating rods (502) and is provided with a belt pulley, and the belt pulley is driven through a belt (501).
3. The high-low voltage switch cabinet with the fire extinguishing group in the cabinet as claimed in claim 1, wherein the cabinet body control box (2) is provided with an exhaust hole (701) at the top end, and the exhaust fan (7) is communicated with the exhaust hole (701).
4. The high-low voltage switch cabinet with the fire extinguishing group in the cabinet is characterized in that bearings (1201) are fixedly mounted at two ends of the screw rod (12), and the screw rod (12) is rotatably connected with the upper end and the lower end of the inner wall of the cabinet door (10) through the bearings (1201).
5. The high-low voltage switch cabinet with the in-cabinet fire extinguishing group is characterized in that a plurality of groups of air injection holes (1301) are fixedly arranged on the inner side surface of the air injection seat (13), and the air supply hose (16) is communicated with the air injection holes (1301).
6. High-low voltage switchgear with fire extinguishing group in the cabinet according to claim 1, characterized in that the smoke sensor (4), the exhaust fan (7), the first motor (8) and the second motor (18) are all electrically connected to the PLC controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121606511.XU CN215008982U (en) | 2021-07-15 | 2021-07-15 | High-low voltage switch cabinet with fire extinguishing group in cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121606511.XU CN215008982U (en) | 2021-07-15 | 2021-07-15 | High-low voltage switch cabinet with fire extinguishing group in cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN215008982U true CN215008982U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121606511.XU Active CN215008982U (en) | 2021-07-15 | 2021-07-15 | High-low voltage switch cabinet with fire extinguishing group in cabinet |
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| CN (1) | CN215008982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869564A (en) * | 2022-12-01 | 2023-03-31 | 南京开拓建设有限公司 | Remote safe operation and maintenance system for distribution room |
-
2021
- 2021-07-15 CN CN202121606511.XU patent/CN215008982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869564A (en) * | 2022-12-01 | 2023-03-31 | 南京开拓建设有限公司 | Remote safe operation and maintenance system for distribution room |
| CN115869564B (en) * | 2022-12-01 | 2024-03-15 | 南京开拓建设有限公司 | Remote safe operation and maintenance system for power distribution room |
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