CN202961615U - Automatic fire extinguishing device for electric control cabinet - Google Patents
Automatic fire extinguishing device for electric control cabinet Download PDFInfo
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- CN202961615U CN202961615U CN 201220664170 CN201220664170U CN202961615U CN 202961615 U CN202961615 U CN 202961615U CN 201220664170 CN201220664170 CN 201220664170 CN 201220664170 U CN201220664170 U CN 201220664170U CN 202961615 U CN202961615 U CN 202961615U
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- fire extinguishing
- sensing valve
- temperature
- automatic fire
- electrical cabinet
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Abstract
The utility model discloses an automatic fire extinguishing device for an electric control cabinet. The automatic fire extinguishing device comprises a closed gas spray nozzle and an internal pressure-accumulating type fire extinguishing agent bottle, wherein the closed gas spray nozzle is arranged above a fire-hazardous part in the electric control cabinet; the internal pressure-accumulating type fire extinguishing agent bottle is communicated with the closed gas spray nozzle by a firefighting pipeline. The automatic fire extinguishing device is free of any power supply, any special smoke and temperature detector and any complex equipment and pipeline; the fire source can be quickly, accurately and effectively detected and extinguished by virtue of a pressurized firefighting pipeline, the closed type gas spray nozzle and an internal pressure-accumulating type fire extinguishing agent bottle group; and the alarming and the fire extinguishing are integrated, so that the fire hazards are extinguished at the initial stage, therefore, not only can manufacturing cost of the project be greatly reduced, but also each fire extinguishing cost can be reduced without causing any harm to the personnel. The automatic fire extinguishing device for the electric control cabinet has the advantages of being simple in structure, low in cost and highly reliable, and can be used for any electrical appliance with a sealed space, therefore, the protective range is not limited by the pipeline length and the fire extinguishing is quick and efficient and can be precisely designed.
Description
Technical field
The utility model belongs to fire prevention field, particularly a kind of automatic fire extinguishing apparatus of electrical cabinet.
Background technology
Electrical control cubicles is due to the inner space relative closure and be in long-term running status, very easily causes the excess Temperature breaking out of fire because of component ageing, line short.The protection of electrical control cubicles fire is puzzlement fire-fighting domain technical staff's a difficult problem always.
Existing automatic fire extinguishing apparatus of electrical cabinet has dual mode usually: the one, and electricity starts automatic fire extinguisher, and a kind of is fiery inserting tube automatic fire extinguisher.
Electricity starts automatic fire extinguisher and adopts temperature sensor or Smoke Sensor to survey the initial fire disaster signal, then sends electric enabling signal by control device to the valve of extinguishing device and implement fire extinguishing.This class extinguishing device needs to install separately detection system, controlling alarm control system, agent application pipe-line system, and because there is complex structure in it, input cost is high, installation and maintenance are inconvenient and cause promoting the use of limited.
Fire inserting tube automatic fire extinguisher is comprised of the pressure vessel that extinguishing chemical is housed, container value and the fiery inserting tube etc. that can discharge extinguishing chemical.Fiery inserting tube is placed in electrical control cubicles, simultaneously, relies on and survey along many sensing points of fiery inserting tube.In case when catching fire, fiery inserting tube is softened and explosion at the heating temperature highest point, firing-fighting medium is discharged into the protected area by fiery inserting tube implements fire extinguishing.This extinguishing device has certain superiority from fire-fighting principle, but finds still to exist following problem in practical implementation:
1, fire pipe product general diameter only has 4mm, and after pipe explosion, formed spout is all less, and agent application slowly causes efficient lower.
2, the full-length of fiery inserting tube is 25m, and protection domain is limited.
3, present fiery inserting tube extinguishing device can't be determined the relation between fiery inserting tube drag losses and various extinguishing chemical flow, and the orifice area and the spout discharge coefficient that form after the fusing of fiery inserting tube, therefore also can't accurately design and calculate extinguishing device.
The utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of automatic fire extinguishing apparatus of electrical cabinet safely and fast.
The technical scheme of the utility model technology is achieved in that a kind of automatic fire extinguishing apparatus of electrical cabinet, it is characterized in that: comprise the enclosed gas tip that is arranged on easy fire position top in electrical control cubicles and the interior pressure storage type extinguishing chemical bottle that is communicated with described enclosed gas tip by fire protection pipeline.
automatic fire extinguishing apparatus of electrical cabinet described in the utility model, its described enclosed gas tip comprises nozzle boss, exit in described nozzle boss lower end is provided with temp .-sensing valve, described temp .-sensing valve is comprised of temperature-sensing valve and temperature-sensing valve inductor, described temperature-sensing valve is arranged at the exit of nozzle boss lower end, described temperature-sensing valve inductor upper end withstands on the temperature-sensing valve lower end, the lower end of described temperature-sensing valve inductor is supported by the screw that presses closer that is connected on jet nozzle, described jet nozzle is connected with the nozzle boss bottom, under normal condition, whole pipeline all is full of authorized pressure from temperature-sensing valve to interior pressure storage type extinguishing chemical bottle.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, it is provided with detent in described temperature-sensing valve lower end, and described temperature-sensing valve inductor upper end is the convex that coordinates with described detent.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, between its described temperature-sensing valve and nozzle boss, the junction is provided with sealing ring.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, its described nozzle boss upper end are connected with fire protection pipeline, in described fire protection pipeline lower surface and nozzle boss between the junction be provided with sealing ring.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, its exit at described interior pressure storage type extinguishing chemical bottle is provided with extinguishing chemical bottle filling valve and Pressure gauge.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, it is provided with pressure alarm on the fire protection pipeline of described connection enclosed gas tip and interior pressure storage type extinguishing chemical bottle.
Automatic fire extinguishing apparatus of electrical cabinet described in the utility model, its described fire protection pipeline is fixed in electrical control cubicles by fixed support, and described interior pressure storage type extinguishing chemical bottle is placed in electrical control cubicles.
The utility model need not any power supply, need not special cigarette, temperature detector, need not complicated equipment and pipeline, utilize self storage to press, relies on a fire protection pipeline through pressurising, enclosed gas tip and in cover pressure storage type extinguishing chemical bottle group can survey and put out fast, accurately and efficiently burning things which may cause a fire disaster, newspaper collecting police and putting out a fire in one, fire is suffered from put out in the initial period, both but the cost of decrease engineering, also can reduce the expense of each fire extinguishing, and can not cause any harm to personnel.The utlity model has the advantages such as simple in structure, low-cost and highly reliable, can be used on any electric equipment that seal cavity arranged, protection domain is not subjected to the pipeline length restriction, and fire extinguishing rapidly and efficiently and be convenient to accurate design.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the stereogram of enclosed gas tip in the utility model.
Fig. 3 is the profile of enclosed gas tip.
Fig. 4 and Fig. 5 are the working state schematic representations of enclosed gas tip.
Mark in figure: 1 is the enclosed gas tip, and 2 is fire protection pipeline, and 3 is interior pressure storage type extinguishing chemical bottle, 4 is nozzle boss, and 5 is temperature-sensing valve, and 6 is the temperature-sensing valve inductor, 7 is jet nozzle, 8 for pressing closer screw, and 9 is detent, and 10 is sealing ring, 11 is extinguishing chemical bottle filling valve, 12 is Pressure gauge, and 13 is pressure alarm, and 14 is fixed support.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model technology is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
as shown in Figure 1, a kind of automatic fire extinguishing apparatus of electrical cabinet, comprise the enclosed gas tip 1 that is arranged on easy fire position top in electrical control cubicles and the interior pressure storage type extinguishing chemical bottle 3 that is communicated with described enclosed gas tip 1 by fire protection pipeline 2, described fire protection pipeline 2 is fixed in electrical control cubicles by fixed support 14, described interior pressure storage type extinguishing chemical bottle 3 is placed in electrical control cubicles, be provided with extinguishing chemical bottle filling valve 11 and Pressure gauge 12 in the exit of described interior pressure storage type extinguishing chemical bottle 3, be provided with pressure alarm 13 on the fire protection pipeline 2 of described connection enclosed gas tip 1 and interior pressure storage type extinguishing chemical bottle 3, under normal condition, whole pipeline all is full of authorized pressure from temperature-sensing valve 5 to interior pressure storage type extinguishing chemical bottle 3.
as shown in Fig. 2 and 3, described enclosed gas tip 1 comprises the nozzle boss 4 of up/down perforation, it connects part and is inverted taper, its bottom that connects part is similar T font, exit in described nozzle boss 4 lower ends is provided with temp .-sensing valve, described temp .-sensing valve is comprised of temperature-sensing valve 5 and temperature-sensing valve inductor 6, described temperature-sensing valve 5 is arranged at the exit of nozzle boss 4 lower ends, described temperature-sensing valve 5 is the outlet that the similar T font that coordinates with nozzle boss 4 exits is blocked nozzle boss, described temperature-sensing valve inductor 6 upper ends withstand on temperature-sensing valve 5 lower ends, the lower end of temperature-sensing valve inductor 6 is supported by the screw 8 that presses closer that is connected on jet nozzle 7, described jet nozzle 7 is connected with nozzle boss 4 bottoms, be provided with detent 9 in described temperature-sensing valve 2 lower ends, described temperature-sensing valve inductor 6 upper ends are the convex that coordinates with described detent 9.
Wherein, between described temperature-sensing valve 5 and nozzle boss 4, the junction is provided with sealing ring 10; Described nozzle boss 4 upper ends are connected with fire protection pipeline 2, in described fire protection pipeline 2 lower surfaces and nozzle boss 4 between the junction be provided with sealing ring 10.
Described enclosed gas tip is arranged on easy fire position top in electrical control cubicles, installs vertically downward, and the zone of its protection is monitored.
As shown in Figure 3, under the normal temperature state, the temp .-sensing valve in described enclosed gas tip closes, and presses closer screw and holds the temperature-sensing valve inductor, makes the fire-suppressant gas in fire protection pipeline not reveal.As shown in Figure 4 and 5; in case in the zone that the enclosed gas tip is protected, monitored, temperature reaches before the electrical equipment ignition temperature or during the electrical short-circuit initiation fire, the temperature-sensing valve inductor is subjected to thermal explosion, temperature-sensing valve loses to support and opens; fire-suppressant gas in fire protection pipeline sprays fast, thereby realizes self-extinguishing.After temperature-sensing valve was opened, the pressure alarm that is arranged on fire protection pipeline sent alarm signal, and cut off simultaneously the electrical control cubicles power supply.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. an automatic fire extinguishing apparatus of electrical cabinet, is characterized in that: comprise the enclosed gas tip (1) that is arranged on easy fire position top in electrical control cubicles and the interior pressure storage type extinguishing chemical bottle (3) that is communicated with described enclosed gas tip (1) by fire protection pipeline (2).
2. automatic fire extinguishing apparatus of electrical cabinet according to claim 1, it is characterized in that: described enclosed gas tip (1) comprises nozzle boss (4), exit in described nozzle boss (4) lower end is provided with temp .-sensing valve, described temp .-sensing valve is comprised of temperature-sensing valve (5) and temperature-sensing valve inductor (6), described temperature-sensing valve (5) is arranged at the exit of nozzle boss (4) lower end, described temperature-sensing valve inductor (6) upper end withstands on temperature-sensing valve (5) lower end, the lower end of described temperature-sensing valve inductor (6) is supported by the screw (8) that presses closer that is connected on jet nozzle (7), described jet nozzle (7) is connected with nozzle boss (4) bottom, under normal condition, whole pipeline all is full of authorized pressure from temperature-sensing valve (5) to interior pressure storage type extinguishing chemical bottle (3).
3. automatic fire extinguishing apparatus of electrical cabinet according to claim 2 is characterized in that: be provided with detent (9) in described temperature-sensing valve (5) lower end, described temperature-sensing valve inductor (6) upper end is the convex that coordinates with described detent (9).
4. automatic fire extinguishing apparatus of electrical cabinet according to claim 3, it is characterized in that: between described temperature-sensing valve (5) and nozzle boss (4), the junction is provided with sealing ring (10).
5. automatic fire extinguishing apparatus of electrical cabinet according to claim 4, it is characterized in that: described nozzle boss (4) upper end is connected with fire protection pipeline (2), in described fire protection pipeline (2) lower surface and nozzle boss (4) between the junction be provided with sealing ring (10).
6. the described automatic fire extinguishing apparatus of electrical cabinet of any one according to claim 1 to 5, is characterized in that: be provided with extinguishing chemical bottle filling valve (11) and Pressure gauge (12) in the exit of described interior pressure storage type extinguishing chemical bottle (3).
7. automatic fire extinguishing apparatus of electrical cabinet according to claim 6, is characterized in that: be provided with pressure alarm (13) on the fire protection pipeline (2) of described connection enclosed gas tip (1) and interior pressure storage type extinguishing chemical bottle (3).
8. automatic fire extinguishing apparatus of electrical cabinet according to claim 7, it is characterized in that: described fire protection pipeline (2) is fixed in electrical control cubicles by fixed support (14), and described interior pressure storage type extinguishing chemical bottle (3) is placed in electrical control cubicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664170 CN202961615U (en) | 2012-12-06 | 2012-12-06 | Automatic fire extinguishing device for electric control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664170 CN202961615U (en) | 2012-12-06 | 2012-12-06 | Automatic fire extinguishing device for electric control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202961615U true CN202961615U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220664170 Expired - Fee Related CN202961615U (en) | 2012-12-06 | 2012-12-06 | Automatic fire extinguishing device for electric control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202961615U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072832A (en) * | 2015-07-28 | 2015-11-18 | 苏州市龙源电力科技股份有限公司 | Electrical control cabinet with fire extinguishing gasbag |
| CN106121443A (en) * | 2016-08-26 | 2016-11-16 | 陈春来 | A kind of long pipeline band base pressure gas self-extinguishing system forever and salamander frame |
| CN109617245A (en) * | 2018-11-02 | 2019-04-12 | 深圳市科陆电子科技股份有限公司 | A kind of energy storage container |
| CN110732105A (en) * | 2019-10-31 | 2020-01-31 | 徐州泉宝电气设备有限公司 | Automatic fire extinguishing device suitable for electrical equipment |
| CN111313269A (en) * | 2020-01-17 | 2020-06-19 | 安徽明远电力设备制造有限公司 | Distribution box |
-
2012
- 2012-12-06 CN CN 201220664170 patent/CN202961615U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072832A (en) * | 2015-07-28 | 2015-11-18 | 苏州市龙源电力科技股份有限公司 | Electrical control cabinet with fire extinguishing gasbag |
| CN106121443A (en) * | 2016-08-26 | 2016-11-16 | 陈春来 | A kind of long pipeline band base pressure gas self-extinguishing system forever and salamander frame |
| CN106121443B (en) * | 2016-08-26 | 2018-06-19 | 陈春来 | A kind of long pipeline salamander frame with base pressure gas self-extinguishing system forever |
| CN109617245A (en) * | 2018-11-02 | 2019-04-12 | 深圳市科陆电子科技股份有限公司 | A kind of energy storage container |
| CN110732105A (en) * | 2019-10-31 | 2020-01-31 | 徐州泉宝电气设备有限公司 | Automatic fire extinguishing device suitable for electrical equipment |
| CN111313269A (en) * | 2020-01-17 | 2020-06-19 | 安徽明远电力设备制造有限公司 | Distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VITALONG FIREFIGHTING SAFETY GROUP CO., LTD. Free format text: FORMER NAME: SICHUAN WEITELONG FIRE EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Patentee after: Witter joint-stock company of dragon security against fire group Address before: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Patentee before: Sichuan Weitelong Fire Fighting Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201206 |