CN209608131U - A kind of control cabinet for power distribution with automatic fire-extinguishing function - Google Patents
A kind of control cabinet for power distribution with automatic fire-extinguishing function Download PDFInfo
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- CN209608131U CN209608131U CN201920627815.0U CN201920627815U CN209608131U CN 209608131 U CN209608131 U CN 209608131U CN 201920627815 U CN201920627815 U CN 201920627815U CN 209608131 U CN209608131 U CN 209608131U
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- control cabinet
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- carbon dioxide
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Abstract
The utility model belongs to electrical equipment field, in particular a kind of control cabinet for power distribution with automatic fire-extinguishing function, including control cabinet cabinet body and the cabinet door for being hinged on the control cabinet cabinet body front surface, the inside of the control cabinet cabinet body is provided with partition close to the side of the cabinet door, the partition is fixedly connected with the control cabinet cabinet body, the grid-shaped arrangement of partition, forms several described workspaces between the control cabinet cabinet body, and the inside of the workspace is equipped with electric elements；By the partition that grid-shaped arrangement is arranged, and high-pressure nozzle and temperature sensor are installed, when electric elements generation spontaneous combustion inside autonomous working area is on fire, liquid carbon dioxide is passed through inside the workspace of sealing, makes to be full of by carbon dioxide rapidly inside it, inside is made to rapidly become oxygen-free environment, extinguish fire naturally, whole process is relatively more rapid, and coverage is smaller, and maintenance cost and extinguishing chemical use cost are lower.
Description
Technical field
The utility model relates to electrical equipment field, specifically a kind of control cabinet for power distribution with automatic fire-extinguishing function.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize
The safety of the person and surrounding devices, can connect when normal operation or disjunction circuit by manual or automatic switch, failure or not just
By protection electric appliance cutting circuit or alarm when often operation, running various parameters can be shown by means of measuring instrumentss, it can also be to certain
A little electric parameters are adjusted, and are prompted or issued signal to normal operating conditions is deviateed.
Power distribution cabinet may may produce in long-term use because of situations such as electric elements aging or traffic overloads
Raw open fire, so that power distribution cabinet internal component is on fire, Chinese patent discloses a kind of self-extinguishing power distribution cabinet (Authorization Notice No.
CN206922240U), which can cool down in rapid self-extinguishing when power distribution cabinet catches fire, and avoid because of distribution
Cabinet catch fire staff discovery cause a serious accident not in time, still, general power distribution cabinet inner space is big, and carbon dioxide gas fills
Full entire space needs certain time, and if full of in entire control cabinet, the electric elements of unburned part can also be caused not
Necessary damage increases cost of having put out a fire.
Therefore, those skilled in the art provide a kind of control cabinet for power distribution with automatic fire-extinguishing function, above-mentioned to solve
The problem of being proposed in background technique.
Utility model content
The purpose of this utility model is to provide a kind of control cabinet for power distribution with automatic fire-extinguishing function, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of control cabinet for power distribution with automatic fire-extinguishing function, including control cabinet cabinet body and it is hinged on the control cabinet cabinet body
The cabinet door of front surface, the inside of the control cabinet cabinet body are provided with partition close to the side of the cabinet door, the partition with it is described
Control cabinet cabinet body is fixedly connected, and the grid-shaped arrangement of partition forms several workspaces between the control cabinet cabinet body,
The inside of the workspace is equipped with electric elements, and the electric elements are fixedly connected with the control cabinet cabinet body, the control
Display instrument is fixedly installed at the top of cabinet cabinet body, the electric elements and the display instrument are electrically connected, the control cabinet
The inside of cabinet body is also equipped with liquid carbon dioxide tank, and the output end of the liquid carbon dioxide tank is connected with delivery pipe, described
One end of delivery pipe and the liquid carbon dioxide tank are tightly connected, and the other end is sealedly connected with high-pressure nozzle, the high pressure spray
Head is embedded on the partition, and is fixed with the partition.
The quantity of the delivery pipe is several as a further solution of the present invention, and the delivery pipe and institute
The quantity for stating workspace corresponds, and the inside of each workspace is mounted on temperature sensor, the temperature sensor
It is spirally connected fixation with the partition.
Electromagnetism is also equipped between the delivery pipe and the high-pressure nozzle as a further solution of the present invention,
Valve, the solenoid valve and the delivery pipe are tightly connected.
It is fixedly installed with and is used on the shell of the liquid carbon dioxide tank as a further solution of the present invention,
The single-chip microcontroller of the solenoid valve opening and closing is controlled, the single-chip microcontroller and external power supply are electrically connected, and the single-chip microcontroller and the temperature
Spend sensor signal connection.
Installation is welded at the top of the liquid carbon dioxide tank as a further solution of the present invention,
Seat, the mounting base and the control cabinet cabinet body are spirally connected fixation, between the liquid carbon dioxide tank and the control cabinet cabinet body
It is fixedly connected by the mounting base.
Corresponded on the inner sidewall of the cabinet door as a further solution of the present invention, offered at the partition it is recessed
Slot, and sealing ring is installed in the groove, it is tightly connected between the partition and the cabinet door by the sealing ring.
Separated between several workspaces by the partition and cabinet door as a further solution of the present invention,
Mutually it is independent sealing space.
Compared with prior art, the utility model has the beneficial effects that
By the way that the partition of grid-shaped arrangement is arranged, will be equipped in control cabinet cabinet body electric elements side be separated out it is multiple
Relatively independent and sealing workspace, and high-pressure nozzle and temperature sensor are installed on the partition of each independent workspace,
When electric elements generation spontaneous combustion inside autonomous working area is on fire, then signal is fed back to monolithic after detecting by temperature sensor
On machine, is opened by the solenoid valve that single-chip microcontroller control is connected with high-pressure nozzle, liquid carbon dioxide is passed through to the workspace of sealing
Inside makes to be full of by carbon dioxide rapidly inside it, inside is made to rapidly become oxygen-free environment, extinguishes fire naturally, and liquid simultaneously
State carbon dioxide becomes gaseous carbon dioxide and absorbs a large amount of heat, cools down to workspace inside, effectively extinguishes open fire, whole
A process is relatively more rapid, and coverage is smaller, and maintenance cost and extinguishing chemical use cost are lower.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of control cabinet for power distribution with automatic fire-extinguishing function；
Fig. 2 is a kind of schematic cross-sectional view of control cabinet for power distribution with automatic fire-extinguishing function；
Fig. 3 is the structural schematic diagram of A in control cabinet for power distribution with automatic fire-extinguishing function a kind of；
Fig. 4 is a kind of control system figure of solenoid valve in control cabinet for power distribution with automatic fire-extinguishing function.
In figure: 1, control cabinet cabinet body；101, workspace；11, cabinet door；111, sealing ring；12, partition；2, display instrument；3,
Electric elements；4, high-pressure nozzle；5, liquid carbon dioxide tank；51, mounting base；52, delivery pipe；53, solenoid valve；54, single-chip microcontroller；
6, temperature sensor.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of control cabinet for power distribution with automatic fire-extinguishing function, including
Control cabinet cabinet body 1 and the cabinet door 11 for being hinged on 1 front surface of control cabinet cabinet body, the inside of control cabinet cabinet body 1 is close to the one of cabinet door 11
Side is provided with partition 12, and partition 12 is fixedly connected with control cabinet cabinet body 1, the grid-shaped arrangement of partition 12, with control cabinet cabinet body 1 it
Between form several workspaces 101, the inside of workspace 101 is equipped with electric elements 3, and electric elements 3 and control cabinet cabinet body 1 are solid
Fixed connection, the top of control cabinet cabinet body 1 are fixedly installed with display instrument 2, and electric elements 3 and display instrument 2 are electrically connected, control
The inside of cabinet cabinet body 1 is also equipped with liquid carbon dioxide tank 5, and the output end of liquid carbon dioxide tank 5 is connected with delivery pipe 52, defeated
The one end and liquid carbon dioxide tank 5 for sending pipe 52 are tightly connected, and the other end is sealedly connected with high-pressure nozzle 4, and high-pressure nozzle 4 is embedded
It is fixed on partition 12, and with partition 12.
In Fig. 1 and Fig. 4: the inside of control cabinet cabinet body 1 is provided with partition 12 close to the side of cabinet door 11, and partition 12 is in net
Trellis arrangement, forms several workspaces 101 between control cabinet cabinet body 1, and the inside of workspace 101 is equipped with electric elements 3,
The inside of control cabinet cabinet body 1 is also equipped with liquid carbon dioxide tank 5, and the output end of liquid carbon dioxide tank 5 passes through delivery pipe 52
It is connected with high-pressure nozzle 4, high-pressure nozzle 4 is engaged and installed on partition 12, is also equipped with electricity between delivery pipe 52 and high-pressure nozzle 4
Magnet valve 53, solenoid valve 53 and delivery pipe 52 are tightly connected, by the way that the partition 12 of grid-shaped arrangement is arranged, by control cabinet cabinet body 1
3 side of electric elements is inside installed and is separated out multiple relatively independent and sealing workspace 101, and in each independent workspace
High-pressure nozzle 4 and temperature sensor 6 are installed, wherein high-pressure nozzle 4 passes through defeated with liquid carbon dioxide tank 5 on 101 partition 12
Pipe 52 is sent to connect, when the generation spontaneous combustion of electric elements 3 inside independent and sealing workspace 101 is on fire, then the workspace 101
Interior temperature sensor 6 detects that temperature significantlys change suddenly, and when temperature reaches preset value, then temperature sensor 6 is by signal
It feeds back on single-chip microcontroller 54, the solenoid valve 53 being connected with high-pressure nozzle 4 is controlled by single-chip microcontroller 54 and is opened, by liquid carbon dioxide
It is passed through inside the workspace 101 of sealing, makes to be full of by carbon dioxide rapidly inside it, so that inside is rapidly become oxygen-free environment, make
Fire extinguishes naturally, and simultaneously liquid carbon dioxide become gaseous carbon dioxide absorb it is a large amount of hot, to being carried out inside workspace 101
Cooling, effectively extinguishes open fire, the opening time of the timer control solenoid valve 53 inside single-chip microcontroller 54, after reaching preset value,
Solenoid valve 53 is automatically closed, and completes the fire extinguishing process of workspace 101, and whole process is relatively more rapid, and coverage is smaller,
Maintenance cost and extinguishing chemical use cost are lower.
In Fig. 2: the top of liquid carbon dioxide tank 5 is welded with mounting base 51, mounting base 51 and control cabinet cabinet body 1
Be spirally connected fixation, is fixedly connected between liquid carbon dioxide tank 5 and control cabinet cabinet body 1 by mounting base 51, by the way that mounting base is arranged
51, the mounting base 51 for being fixed with liquid carbon dioxide tank 5 is spirally connected with control cabinet cabinet body 1, liquid carbon dioxide tank 5 can be made to pacify
Holding position is more stable, and easy to disassemble.
In Fig. 2 and Fig. 4: be fixedly installed on the shell of liquid carbon dioxide tank 5 for controlling the opening and closing of solenoid valve 53
Single-chip microcontroller 54, single-chip microcontroller 54 and external power supply are electrically connected, and single-chip microcontroller 54 is connect with 6 signal of temperature sensor, single-chip microcontroller 54
Model STC89C52, the quantity of delivery pipe 52 is several, and delivery pipe 52 and the quantity of workspace 101 correspond, each
The inside of workspace 101 is mounted on temperature sensor 6, and temperature sensor 6 and partition 12 are spirally connected fixation, when in use, by temperature
The temperature environment inside the induction of sensor 6 workspace 101 is spent, judges whether electric elements 3 are on fire according to this, temperature sensor 6 is adopted
With infrared induction sensor, model MLX90614 then should when the generation spontaneous combustion of electric elements 3 inside workspace 101 is on fire
Temperature sensor 6 in workspace 101 detects that temperature significantlys change suddenly, when temperature reaches preset value, then temperature sensing
Device 6 feeds back to signal on single-chip microcontroller 54, controls the solenoid valve 53 being connected with high-pressure nozzle 4 by single-chip microcontroller 54 and opens, electromagnetism
Liquid carbon dioxide is passed through inside the workspace 101 of sealing by the model 210-008AC of valve 53, is made inside it rapidly by dioxy
Change carbon to be full of, inside is made to rapidly become oxygen-free environment, extinguishes fire naturally.
In Fig. 3: being corresponded on the inner sidewall of cabinet door 11 and open up fluted at partition 12, and sealing ring is installed in groove
111, it is tightly connected between partition 12 and cabinet door 11 by sealing ring 111, passes through partition 12 and cabinet door between several workspaces 101
11 separations are mutually independent sealing space, by the way that sealing ring 111 is arranged, can make to keep itself between several workspaces 101
Independent and sealing state will not be such that fire behavior is transferred in other workspaces 101, result in greater loss when on fire.
The working principle of the utility model is: will be pacified in control cabinet cabinet body 1 by the partition 12 that grid-shaped arrangement is arranged
It is separated out multiple relatively independent and sealing workspace 101 equipped with 3 side of electric elements, and in each independent workspace 101
Partition 12 on high-pressure nozzle 4 and temperature sensor 6 are installed, wherein high-pressure nozzle 4 and liquid carbon dioxide tank 5 pass through delivery pipe
52 connections, when the generation spontaneous combustion of electric elements 3 inside independent and sealing workspace 101 is on fire, then in the workspace 101
Temperature sensor 6 detects that temperature significantlys change suddenly, and when temperature reaches preset value, then temperature sensor 6 feeds back signal
To single-chip microcontroller 54, the solenoid valve 53 being connected with high-pressure nozzle 4 is controlled by single-chip microcontroller 54 and is opened, liquid carbon dioxide is passed through
Inside the workspace 101 of sealing, make to be full of by carbon dioxide rapidly inside it, inside is made to rapidly become oxygen-free environment, makes fire certainly
So extinguish, and liquid carbon dioxide becomes gaseous carbon dioxide and absorbs a large amount of heat simultaneously, to being dropped inside workspace 101
Temperature effectively extinguishes open fire, the opening time of the timer control solenoid valve 53 inside single-chip microcontroller 54, after reaching preset value, electricity
Magnet valve 53 is automatically closed, and completes the fire extinguishing process of workspace 101.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of control cabinet for power distribution with automatic fire-extinguishing function, including control cabinet cabinet body (1) and it is hinged on the control cabinet cabinet
The cabinet door (11) of body (1) front surface, which is characterized in that the inside of the control cabinet cabinet body (1) is close to the one of the cabinet door (11)
Side is provided with partition (12), and the partition (12) is fixedly connected with the control cabinet cabinet body (1), and the partition (12) is grid-shaped
Arrangement, forms several workspaces (101), the inside of the workspace (101) is equipped between the control cabinet cabinet body (1)
Electric elements (3), the electric elements (3) are fixedly connected with the control cabinet cabinet body (1), the top of the control cabinet cabinet body (1)
Portion is fixedly installed with display instrument (2), and the electric elements (3) and the display instrument (2) are electrically connected, the control cabinet cabinet
The inside of body (1) is also equipped with liquid carbon dioxide tank (5), and the output end of the liquid carbon dioxide tank (5) is connected with conveying
It manages (52), one end of the delivery pipe (52) and the liquid carbon dioxide tank (5) are tightly connected, and the other end is sealedly connected with height
It presses spray head (4), the high-pressure nozzle (4) is embedded on the partition (12), and is fixed with the partition (12).
2. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 1, which is characterized in that the conveying
It is several for managing the quantity of (52), and the delivery pipe (52) and the quantity of the workspace (101) correspond, each work
The inside for making area (101) is mounted on temperature sensor (6), and the temperature sensor (6) and the partition (12) are spirally connected fixation.
3. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 2, which is characterized in that the conveying
It is also equipped with solenoid valve (53) between pipe (52) and the high-pressure nozzle (4), the solenoid valve (53) and the delivery pipe (52)
It is tightly connected.
4. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 3, which is characterized in that the liquid
The single-chip microcontroller (54) for controlling the solenoid valve (53) opening and closing, the list are fixedly installed on the shell of carbon dioxide tank (5)
Piece machine (54) and external power supply are electrically connected, and the single-chip microcontroller (54) is connect with the temperature sensor (6) signal.
5. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 1, which is characterized in that the liquid
It is welded at the top of carbon dioxide tank (5) mounting base (51), the mounting base (51) is spirally connected with the control cabinet cabinet body (1)
It is fixed, it is fixedly connected between the liquid carbon dioxide tank (5) and the control cabinet cabinet body (1) by the mounting base (51).
6. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 1, which is characterized in that the cabinet door
(11) it is corresponded on inner sidewall and opens up fluted at the partition (12), and sealing ring (111) are installed in the groove, it is described
It is tightly connected between partition (12) and the cabinet door (11) by the sealing ring (111).
7. a kind of control cabinet for power distribution with automatic fire-extinguishing function according to claim 1, which is characterized in that several described
Separated between workspace (101) by the partition (12) and cabinet door (11) and is mutually independent sealing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627815.0U CN209608131U (en) | 2019-05-05 | 2019-05-05 | A kind of control cabinet for power distribution with automatic fire-extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627815.0U CN209608131U (en) | 2019-05-05 | 2019-05-05 | A kind of control cabinet for power distribution with automatic fire-extinguishing function |
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| CN209608131U true CN209608131U (en) | 2019-11-08 |
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| CN201920627815.0U Active CN209608131U (en) | 2019-05-05 | 2019-05-05 | A kind of control cabinet for power distribution with automatic fire-extinguishing function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346369A (en) * | 2021-06-18 | 2021-09-03 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet of rail transit vehicle and working method thereof |
| CN113382610A (en) * | 2021-06-18 | 2021-09-10 | 武汉铁路职业技术学院 | Automatic electrical control cabinet of electric locomotive and working method |
| CN113473770A (en) * | 2021-06-11 | 2021-10-01 | 无锡润越机电科技有限公司 | Control cabinet with isolation structure |
| CN117134208A (en) * | 2023-08-29 | 2023-11-28 | 广州盛美电气设备有限公司 | Fireproof power distribution system and method |
-
2019
- 2019-05-05 CN CN201920627815.0U patent/CN209608131U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473770A (en) * | 2021-06-11 | 2021-10-01 | 无锡润越机电科技有限公司 | Control cabinet with isolation structure |
| CN113346369A (en) * | 2021-06-18 | 2021-09-03 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet of rail transit vehicle and working method thereof |
| CN113382610A (en) * | 2021-06-18 | 2021-09-10 | 武汉铁路职业技术学院 | Automatic electrical control cabinet of electric locomotive and working method |
| CN113382610B (en) * | 2021-06-18 | 2022-04-19 | 武汉铁路职业技术学院 | Automatic electrical control cabinet of electric locomotive and working method |
| CN113346369B (en) * | 2021-06-18 | 2024-03-26 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet for rail transit vehicle and working method thereof |
| CN117134208A (en) * | 2023-08-29 | 2023-11-28 | 广州盛美电气设备有限公司 | Fireproof power distribution system and method |
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