CN209329425U - Switchgear with self-protection function - Google Patents
Switchgear with self-protection function Download PDFInfo
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- CN209329425U CN209329425U CN201920004034.6U CN201920004034U CN209329425U CN 209329425 U CN209329425 U CN 209329425U CN 201920004034 U CN201920004034 U CN 201920004034U CN 209329425 U CN209329425 U CN 209329425U
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- cabinet body
- dry powder
- inner cavity
- switchgear
- self
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Abstract
The utility model relates to switchgear technical fields; and disclose a kind of switchgear with self-protection function; upper partition is fixedly mounted on above the inner cavity of cabinet body; dry powder case is fixedly mounted on the upper surface middle position of upper partition; tube cell is led to be arranged at the meal outlet of dry powder case; electromagnetic switch valve, which is mounted on, leads on tube cell; the lower surface of upper partition, which offers, is transversely mounted slot; right angle setting slot is offered on the left and right sides inner wall of cabinet body, two right angle setting slots are connected with the left and right ends mouthful for being transversely mounted slot respectively.The switchgear with self-protection function; the electric elements of interior of the cabinet timely and effectively put out a fire to the electric elements that open fire occurs; cabinet body inner cavity can have after generating open fire smog, and timely and effectively internal aerosol is discharged; the particle that drifts for preventing smog from generating enters the hidden danger in other electric elements and generating short circuit, the security performance of effective raising switchgear.
Description
Technical field
The utility model relates to switchgear technical field, specially a kind of switchgear with self-protection function.
Background technique
Switchgear is widely used in electric power facility, plays the role of protection for the conveying and control of electric power, in switchgear
Portion is generally fitted with more appliance controling element, and prolonged use can generate more heat, although existing switch
Cabinet is generally fitted with heat dissipation equipment, but equipment is when in use, occurs situations such as in case of short circuit after generating open fire,
The damage for easily leading to other electric elements of inside switch cabinet, the case where producing secondary damage, and including existing switchgear
Portion's electric elements timely and effectively can not be put out a fire and be protected to its inside after generating short-circuit open fire, it is therefore desirable to a kind of
The switchgear that internal aerosol timely and effectively protects electric elements can be incuded, to reduce the secondary of internal electric elements
Damage.
Utility model content
Solve the problems, such as that the internal open fire that generates timely and effective cannot put out generation secondary damage to switchgear when in use.
A kind of switchgear with self-protection function, including cabinet body, upper partition, dry powder case, lead tube cell, electromagnetic switch
Valve, two union elbows, lateral multi-pass pipe, two vertical multi-pass pipes, bottom partition, small-sized aspiration pump, exhaust pipe, air intake duct,
Dust shield cover, dust cover, smoke sensor device, battery and control panel, the upper partition are fixedly mounted on the inner cavity of cabinet body
Side, the dry powder case are fixedly mounted on the upper surface middle position of upper partition, the powder out led tube cell and dry powder case is arranged in
At mouthful, the electromagnetic switch valve, which is mounted on, is led on tube cell, and the lower surface of the upper partition, which offers, is transversely mounted slot, the cabinet
Offer right angle setting slot on the left and right sides inner wall of body, two right angle setting slots respectively with the left and right that is transversely mounted slot
Two-port is connected, and the end for leading tube cell runs through the upper surface of upper partition and is connected with the introducing port of lateral multi-pass pipe
Logical, the transverse direction multi-pass pipe is transversely mounted on the inner cavity top for being transversely mounted slot, and two vertical multi-pass pipes are separately mounted to
The both ends of the inner cavity of two right angle setting slots, the transverse direction multi-pass pipe pass through two union elbows multi-pass pipe vertical with two respectively
It is connected, the lower surface and two opposite sides of vertical multi-pass pipe of the transverse direction multi-pass pipe equidistantly offer powder outlet, institute
It states the next partition to be fixedly mounted below the left and right sides inner wall of cabinet body, the small-sized aspiration pump is fixedly mounted on the inside of cabinet body
Bottom, the exhaust pipe of the small-sized aspiration pump run through the intracavity bottom of cabinet body, and the air intake duct of the small-sized aspiration pump is through bottom
The lower surface of partition, the dust shield cover are mounted on the upper surface of the next partition, the port end of the air intake duct by support frame
Positioned at the inner cavity of dust shield cover, the dust filtration cover annular is mounted on the inner cavity of dust shield cover and around air intake duct, the smoke sensor device
It is fixedly mounted on the lower surface of upper partition, the battery is mounted on the upper surface of upper partition, the control panel installation
In the inner cavity top of cabinet body.
Preferably, the powder outlet on two vertical multi-pass pipes is in staggered distribution.
Preferably, the company between the battery and control panel, smoke sensor device, small-sized aspiration pump and electromagnetic switch valve
Relationship is connect to be electrically connected, control panel can control the switch and operating status of small-sized aspiration pump and electromagnetic switch valve, electric power storage
Lithium battery can be used in pond.
Preferably, the filter opening diameter of the dust filtration cover is less than the dry powder particle outer diameter stored in dry powder case, the shape of dust shield cover
Shape is hollow semicircle shell mould, keeps off heavy lid and is made of high-temperature resistance plastice material.
Preferably, the bottom end of two right angle setting slots is located at the top of the next partition, two right angle setting slots
Top one end be transversely mounted slot left and right ends be interconnected.
Preferably, high-pressure extinction dry powder is stored in the dry powder case, used fire-fighting powder goes out for fluoroprotein foam
The mixture of fiery agent and aqueous film-forming foam extinguishing agent.
Compared with prior art:
(1), the switchgear with self-protection function passes through setting cabinet body, upper partition, dry powder case and electromagnetic switch valve
It cooperates, when the device is in use, smoke sensor device is incuded in real time to whether interior of the cabinet generates a large amount of smog, is being felt
It should arrive after the inner cavity generation smog of cabinet body, its signal be passed into control panel, so that control panel controls electromagnetic switch valve
It is opened, so that the dry powder in dry powder case is exported by leading tube cell, then passes through lateral multi-pass pipe and two vertical multi-pass pipes
It is conducted, and the powder outlet on lateral multi-pass pipe and vertical multi-pass pipe exports dry powder, so that dry powder is from the upper of cabinet body
Side and the left and right sides carry out sprinkling dry powder to cabinet body inner cavity simultaneously, enable the electric elements of interior of the cabinet timely and effectively right
The electric elements that open fire occurs are put out a fire, additionally it is possible to the effect that the electric elements of interior of the cabinet are protected, to reach
Switchgear carries out the purpose of self-shield, effectively reduces quadratic loss caused by inside switch cabinet open fire.
(2), switchgear with self-protection function, by the way that the heavy lid of small-sized aspiration pump, gear and dust cover phase interworking is arranged
It closes, when the device is in use, after the signal for having smog is passed to control panel by smoke sensor device, control panel is in starting electromagnetism
Small-sized aspiration pump is also started while switch valve, so that the air intake duct of small-sized aspiration pump extracts the air of cabinet body inner cavity out, and
The setting of dust shield cover effectively prevents a large amount of dry powder particle from ensureing the normal use of small-sized aspiration pump to the blocking of dust cover,
So that the smog and dry powder blend air of cabinet body inner cavity are extracted out by dust cover and air intake duct by small-sized aspiration pump, finally by row
Internal aerosol, is timely and effectively discharged so that cabinet body inner cavity can have after generating open fire smog, prevents smog by tracheae discharge
The particle that drifts generated enters the hidden danger in other electric elements and generating short circuit, the security performance of effective raising switchgear.
(3), the switchgear with self-protection function, by the vertical multi-pass pipe of setting another two, in lateral multi-pass pipe and
After dry powder is discharged the powder outlet of two vertical multi-pass pipes, dry powder is above the inner cavity of cabinet body and the comprehensive spray in the left and right sides
It spills, while the powder outlet bit interleave distribution on two vertical multi-pass pipes, effectively reduces dry powder to electric elements spray function
Dead angle exist, the intracorporal electric elements of cabinet are effectively protected to reach.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in Fig. 1；
Fig. 3 is structure enlargement diagram at B in Fig. 1.
In figure: 1 cabinet body, 2 upper partitions, 3 dry powder casees, 4 lead tube cell, 5 electromagnetic switch valves, 6 union elbows, 7 are transversely mounted
Slot, 8 lateral multi-pass pipes, 9 right angle setting slots, 10 vertical multi-pass pipes, 11 powder outlets, 12 the next partitions, 13 small-sized aspiration pumps, 14 rows
Tracheae, 15 air intake ducts, 16 dust shield covers, 17 dust covers, 18 smoke sensor devices, 19 batteries, 20 control panels.
Specific embodiment
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of switchgear with self-protection function, packet
It includes cabinet body 1, upper partition 2, dry powder case 3, lead tube cell 4,5, two union elbows 6 of electromagnetic switch valve, lateral multi-pass pipe 8, two
Vertical multi-pass pipe 10, the next partition 12, small-sized aspiration pump 13, exhaust pipe 14, air intake duct 15, dust shield cover 16, dust cover 17, smog
Sensor 18, battery 19 and control panel 20, upper partition 2 are fixedly mounted on above the inner cavity of cabinet body 1, and dry powder case 3 is fixed
It is mounted on the upper surface middle position of upper partition 2, tube cell 4 is led and is arranged at the meal outlet of dry powder case 3, storage in dry powder case 3
There is high-pressure extinction dry powder, used fire-fighting powder is the mixture of fluoroprotein foam extinguishing agent and aqueous film-forming foam extinguishing agent,
Electromagnetic switch valve 5, which is mounted on, leads on tube cell 4, and the lower surface of upper partition 2, which offers, is transversely mounted slot 7, the left and right sides of cabinet body 1
Right angle setting slot 9 is offered on inner wall, two right angle setting slots 9 are connected with the left and right ends mouthful for being transversely mounted slot 7 respectively,
The end for leading tube cell 4 runs through the upper surface of upper partition 2 and is connected with the introducing port of lateral multi-pass pipe 8, and lateral multi-pass pipe 8 is horizontal
To the inner cavity top for being transversely mounted slot 7 is mounted on, two vertical multi-pass pipes 10 are separately mounted to the interior of two right angle setting slots 9
Chamber, the both ends of lateral multi-pass pipe 8 pass through two union elbows 6 multi-pass pipe 10 vertical with two respectively and are connected, lateral multi-pass pipe 8
Lower surface and two opposite sides of vertical multi-pass pipe 10 equidistantly offer powder outlet 11, on two vertical multi-pass pipes 10
Powder outlet 11 is in staggered distribution, and the next partition 12 is fixedly mounted below the left and right sides inner wall of cabinet body 1, two right angle setting slots 9
Bottom end be located at the top of the next partition 12, top one end of two right angle setting slots 9 and the left and right two for being transversely mounted slot 7
End is interconnected, and small-sized aspiration pump 13 is fixedly mounted on the inside bottom of cabinet body 1, and the exhaust pipe 14 of small-sized aspiration pump 13 runs through cabinet
The intracavity bottom of body 1, the air intake duct 15 of small-sized aspiration pump 13 run through the lower surface of the next partition 12, and dust shield cover 16 passes through support frame
It is mounted on the upper surface of the next partition 12, the port end of air intake duct 15 is located at the inner cavity of dust shield cover 16,17 annular peace of dust cover
Inner cavity and circular air intake duct 15 mounted in dust shield cover 16, the filter opening diameter of dust cover 17 are less than the dry powder stored in dry powder case 3
Grain outer diameter, the shape of dust shield cover 16 are hollow semicircle shell mould, keep off heavy lid 16 and are made of high-temperature resistance plastice material, smoke sensor device
18 are fixedly mounted on the lower surface of upper partition 2, and battery 19 is mounted on the upper surface of upper partition 2, and control panel 20 is installed
In the inner cavity top of cabinet body 1, smoke sensor device 18 uses r2868 flame smoke sensor device, battery 19 and control panel 20, cigarette
Connection relationship between mist sensor 18, small-sized aspiration pump 13 and electromagnetic switch valve 5 is to be electrically connected, and control panel 20 controls small
The switch and operating status of type aspiration pump 13 and electromagnetic switch valve 5, battery 19 use lithium battery.
When the device is in use, when the device is in use, smoke sensor device 18 is carried out to a large amount of smog whether are generated inside cabinet body 1
Its signal is passed to control panel 20 after the inner cavity for sensing cabinet body 1 generates smog by induction in real time, so that control
Panel 20 controls electromagnetic switch valve 5 and is opened, and control panel 20 also starts small-sized pumping while starting electromagnetic switch valve 5
Then air pump 13 passes through lateral multi-pass pipe 8 and two vertical multi-pass pipes so that the dry powder in dry powder case 3 is exported by leading tube cell 4
10 are conducted, and the powder outlet 11 on lateral multi-pass pipe 8 and vertical multi-pass pipe 10 exports dry powder, so that dry powder is from cabinet
The top and the left and right sides of body 1 carry out sprinkling dry powder to 1 inner cavity of cabinet body simultaneously, enable electric elements inside cabinet body 1 and
When effectively to occur open fire electric elements put out a fire, the setting of dust shield cover 16 effectively prevents a large amount of dry powder particle pair
The blocking of dust cover 17 ensures the normal use of small-sized aspiration pump 13, so that the smog and dry powder blend air of 1 inner cavity of cabinet body are logical
It crosses dust cover 17 and air intake duct 15 to be extracted out by small-sized aspiration pump 13, be discharged finally by exhaust pipe 14, so that is being produced from 1 inner cavity of cabinet body
Can have after raw open fire smog and timely and effectively internal aerosol is discharged, the particle that drifts for preventing smog from generating enters other electricity
Short-circuit hidden danger is generated within device element.
Claims (6)
1. a kind of switchgear with self-protection function, including cabinet body (1), upper partition (2), dry powder case (3), lead tube cell (4),
Electromagnetic switch valve (5), two union elbows (6), lateral multi-pass pipe (8), two vertical multi-pass pipes (10), bottom partition (12),
Small-sized aspiration pump (13), air intake duct (15), dust shield cover (16), dust cover (17), smoke sensor device (18), stores exhaust pipe (14)
Battery (19) and control panel (20), it is characterised in that: the upper partition (2) is fixedly mounted on above the inner cavity of cabinet body (1),
The dry powder case (3) is fixedly mounted on the upper surface middle position of upper partition (2), and the tube cell (4) of leading is connected in dry powder case
(3) at meal outlet, the electromagnetic switch valve (5), which is mounted on, is led on tube cell (4), and the lower surface of the upper partition (2) opens up
It is transversely mounted slot (7), is offered right angle setting slot (9) on the left and right sides inner wall of the cabinet body (1), two described vertical
Mounting groove (9) mouthful is connected with the left and right ends for being transversely mounted slot (7) respectively, the end for leading tube cell (4) through it is upper every
The upper surface of plate (2) is simultaneously connected with the introducing port of lateral multi-pass pipe (8), and the transverse direction multi-pass pipe (8) is transversely mounted on transverse direction
The inner cavity top of mounting groove (7), two vertical multi-pass pipes (10) are separately mounted to the inner cavity of two right angle setting slots (9),
The both ends of the transverse direction multi-pass pipe (8) pass through two union elbows (6) multi-pass pipe (10) vertical with two respectively and are connected, described
The lower surface of lateral multi-pass pipe (8) and two opposite sides of vertical multi-pass pipe (10) equidistantly offer powder outlet (11), institute
It states the next partition (12) to be fixedly mounted below the left and right sides inner wall of cabinet body (1), the small-sized aspiration pump (13) is fixedly mounted
Inside bottom in cabinet body (1), the exhaust pipe (14) of the small-sized aspiration pump (13) runs through the intracavity bottom of cabinet body (1), described
The air intake duct (15) of small-sized aspiration pump (13) runs through the lower surface of the next partition (12), and the dust shield cover (16) is pacified by support frame
Mounted in the upper surface of the next partition (12), the port end of the air intake duct (15) is located at the inner cavity of dust shield cover (16), the filter
Dust hood (17) annular is mounted on the inner cavity of dust shield cover (16) and around air intake duct (15), and the smoke sensor device (18) is fixedly mounted
In the lower surface of upper partition (2), the battery (19) is mounted on the upper surface of upper partition (2), the control panel
(20) it is mounted on the inner cavity top of cabinet body (1).
2. the switchgear according to claim 1 with self-protection function, it is characterised in that: two vertical multi-pass pipes
(10) powder outlet (11) on is in staggered distribution.
3. the switchgear according to claim 1 with self-protection function, it is characterised in that: the battery (19) and control
Connection relationship between panel (20) processed, smoke sensor device (18), small-sized aspiration pump (13) and electromagnetic switch valve (5) is electrically to connect
It connects, control panel (20) controls the switch and operating status of small-sized aspiration pump (13) and electromagnetic switch valve (5), and battery (19) is adopted
Use lithium battery.
4. the switchgear according to claim 1 with self-protection function, it is characterised in that: the filter of the dust filtration cover (17)
Bore dia is less than the dry powder particle outer diameter stored in dry powder case (3), and the shape of dust shield cover (16) is hollow semicircle shell mould, dust shield cover
(16) it is made of high-temperature resistance plastice material.
5. the switchgear according to claim 1 with self-protection function, it is characterised in that: two right angle setting slots
(9) bottom end is located at the top of the next partition (12), top one end of two right angle setting slots (9) and is transversely mounted slot
(7) left and right ends are interconnected.
6. the switchgear according to claim 1 with self-protection function, it is characterised in that: storage in the dry powder case (3)
There is high-pressure extinction dry powder, used fire-fighting powder is the mixing of fluoroprotein foam extinguishing agent and aqueous film-forming foam extinguishing agent
Object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004034.6U CN209329425U (en) | 2019-01-02 | 2019-01-02 | Switchgear with self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004034.6U CN209329425U (en) | 2019-01-02 | 2019-01-02 | Switchgear with self-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329425U true CN209329425U (en) | 2019-08-30 |
Family
ID=67730414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920004034.6U Active CN209329425U (en) | 2019-01-02 | 2019-01-02 | Switchgear with self-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228684A (en) * | 2020-01-13 | 2020-06-05 | 长沙恒开电气设备有限公司 | Automatic fire extinguishing device in power distribution cabinet |
| CN112071173A (en) * | 2020-09-17 | 2020-12-11 | 国网山东省电力公司烟台供电公司 | High-voltage distribution line ground fault simulation platform |
-
2019
- 2019-01-02 CN CN201920004034.6U patent/CN209329425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228684A (en) * | 2020-01-13 | 2020-06-05 | 长沙恒开电气设备有限公司 | Automatic fire extinguishing device in power distribution cabinet |
| CN112071173A (en) * | 2020-09-17 | 2020-12-11 | 国网山东省电力公司烟台供电公司 | High-voltage distribution line ground fault simulation platform |
| CN112071173B (en) * | 2020-09-17 | 2022-04-15 | 国网山东省电力公司烟台供电公司 | High-voltage distribution line ground fault simulation platform |
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