CN217430706U - Automatic fire alarm device for building electrical equipment - Google Patents
Automatic fire alarm device for building electrical equipment Download PDFInfo
- Publication number
- CN217430706U CN217430706U CN202220252787.0U CN202220252787U CN217430706U CN 217430706 U CN217430706 U CN 217430706U CN 202220252787 U CN202220252787 U CN 202220252787U CN 217430706 U CN217430706 U CN 217430706U
- Authority
- CN
- China
- Prior art keywords
- fire
- gas
- fire alarm
- electric cabinet
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 241000405070 Percophidae Species 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000004566 building material Substances 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Abstract
The utility model provides an automatic fire alarm device for building electric appliance, which comprises a fire extinguisher and a gas storage tank which are fixed outside an electric cabinet body through a fastening clamp, wherein a temperature control switch is arranged inside the electric cabinet, a fire alarm lamp is arranged outside the electric cabinet, the temperature control switch is respectively electrically connected with the fire alarm lamp and an electromagnetic switch valve in series, a one-way valve and a mixing valve are sequentially arranged on an outlet pipe of the fire extinguisher, the inlet at the other end of the mixing valve is connected with a gas outlet of the gas storage tank, a gas throttle valve and a pressure gauge are arranged on the outlet pipe of the gas storage tank, the outlet of the mixing valve is communicated with a pipeline extending into the electric cabinet, a plurality of fire extinguishing nozzles are arranged on the pipeline, the automatic fire alarm device designed by the utility model can automatically carry out fire extinguishing operation when alarming and reminding workers to cut off the power supply, the fire hazard is avoided from igniting the surrounding building materials, and the fire safety is improved.
Description
Technical Field
The utility model is used for fire alarm technical field, especially a building is conflagration automatic alarm device for electrical.
Background
The electric elements used in the construction site are generally exposed outdoors, the construction site is complex, various building materials can be placed around the electric elements, once the live electric elements in the construction site cause fire disasters in the construction site due to short circuit or high-load operation, the fire can rapidly develop and spread to the surrounding building materials, and huge economic losses can be caused while the safety of personnel in the construction site is threatened. Therefore, when the electrical components used on the construction site are in fire, the control of the ignition potential development and the fire alarm are also important.
Therefore, the invention of the automatic fire alarm device for building electrical equipment is very necessary.
Disclosure of Invention
The intensity of a fire develops fast when taking place the conflagration to building site electric cabinet electrical component among the prior art, discovers the ignition point after, is difficult to the defect of quick suppression intensity of a fire, a main aim at of the utility model provides a fire automatic alarm device for building electricity.
For solving the technical problem, the utility model provides a building is conflagration autoalarm for electric, fix in the electric cabinet box outside via the fastening clamp including fire extinguisher, gas holder, the inside temperature detect switch that is equipped with of electric cabinet, externally mounted has a fire alarm lamp, the temperature detect switch respectively with fire alarm lamp, electromagnetic switch valve electric property series connection, install a check valve, a mixing valve on the fire extinguisher outlet pipe way in proper order, mixing valve other end import with gas holder gas outlet connects, install a gas throttle valve, a manometer on the gas holder outlet pipe way, mixing valve export intercommunication stretches into the inside pipeline of electric cabinet, install a plurality of fire extinguishing spray heads on the pipeline.
Further, the fire extinguisher adopts a dry powder fire extinguisher.
Further, the gas stored in the gas storage tank is carbon dioxide.
Further, the gas pressure range of the gas storage tank is 0.6-1.2 MPa.
Furthermore, a digital display pressure gauge is arranged on the mixing valve.
Further, the fire extinguishing nozzle is installed at the top of the electric control box and is a duckbilled nozzle.
The utility model has the advantages that:
1. the utility model discloses an automatic alarm device is in order to restrain electric elements conflagration and spread speed, and the automatic operation of putting out a fire when warning the staff outage avoids the conflagration to ignite building material on every side, improves the fire safety.
2. The utility model discloses utilize high-pressure carbon dioxide gas air current dry powder jet velocity with higher speed, combine dry powder and the dual fire extinguishing action of carbon dioxide gas, but rapid cooling puts out a fire simultaneously, can put out a fire electric components's flame fast, and fire control effect is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a side view of the structure of the present invention.
In the figure, the position of the upper end of the main shaft,
1-fire alarm lamp, 2-temperature control switch, 3-electromagnetic switch valve, 4-mixing valve, 5-one-way valve, 6-fire extinguisher, 7-fastening hoop, 8-electric control box, 9-gas storage tank, 10-gas throttle valve, 11-pressure gauge, 12-pipeline, 13-fire extinguishing nozzle.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. In order to realize the purpose, the utility model discloses a technical scheme as follows:
as shown in fig. 1 to 2, this automatic fire alarm device for building electrical equipment, including fire extinguisher 6, gas holder 9 fixes in the 8 box outsides of electric cabinet via fastening clamp 7, the inside temperature detect switch 2 that is equipped with of electric cabinet 8, externally mounted has a fire alarm lamp 1, temperature detect switch 2 respectively with fire alarm lamp 1, 3 electrical series connection of electromagnetic switch valve, install a check valve 5 on the 6 outlet pipeline of fire extinguisher in proper order, a mixing valve 4, mixing valve 4 other end import and gas holder 9 gas outlet are connected, install a gas throttle valve 10 on the 9 outlet pipeline of gas holder 9, a manometer 11, mixing valve 4 export intercommunication stretches into the inside pipeline 12 of electric cabinet 8, install a plurality of fire sprinkler 13 on the pipeline 12.
Furthermore, the fire extinguisher 6 adopts a dry powder fire extinguisher which is suitable for initial fire of inflammable, gas and electrified equipment and has good fire extinguishing effect.
Furthermore, the gas stored in the gas storage tank 9 is carbon dioxide, the high-pressure carbon dioxide gas flow is used for accelerating the dry powder spraying speed, and the fire extinguishing effect is good by combining the dual fire extinguishing effects of the dry powder and the carbon dioxide gas, so that the temperature can be quickly reduced while fire extinguishing is carried out, flames of electric components can be quickly extinguished, and the fire extinguishing effect is good.
Further, the gas pressure of the gas storage tank 9 is in the range of 0.6-1.2 MPa.
Furthermore, a digital display pressure gauge is arranged on the mixing valve 4, the pressure value of the dry powder spray can be clearly observed through the digital display pressure gauge, and the daily fireproof fire-extinguishing tool is convenient to detect.
Further, the fire extinguishing nozzle 13 is installed at the top of the electric cabinet 8, the fire extinguishing nozzle 13 is a duckbilled nozzle, the fire extinguishing range can cover electronic components inside the electric cabinet 8, the spraying range is wide, and the fire extinguishing capacity is strong.
When the utility model works, the temperature control switch 2 is arranged inside the electric cabinet 8 and is used for detecting the temperature inside the electric cabinet 8, when the electric elements inside the electric cabinet 8 are in fire due to short circuit or high load operation, the temperature inside the electric cabinet 8 is rapidly raised, the fire alarm lamp 1 automatically alarms and gives an alarm to remind the worker to cut off the power of the electric cabinet 8 on the ignition point in time, the electromagnetic switch valve 3 is electrified and opened, the high-pressure carbon dioxide gas flow pressurizes the dry powder flowing through the mixing valve 4, the spraying speed is improved, a large amount of dry powder and carbon dioxide mixture can be sprayed out in a short time, the double fire extinguishing effects of the dry powder and the carbon dioxide gas are combined, the fire can be rapidly cooled, the flame of the electric components can be rapidly extinguished, the fire extinguishing effect is good, the one-way valve 5 is arranged on the outlet of the fire extinguisher 6 to prevent the high-pressure gas from entering the interior of the fire extinguisher 6, the work is reliable and safe, and the fire safety of the electric elements on the construction site is improved.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. An automatic fire alarm device for building electrical and gas is characterized by comprising a fire alarm lamp (1), a temperature control switch (2), an electromagnetic switch valve (3), a mixing valve (4), a one-way valve (5), a fire extinguisher (6), a fastening clamp (7), an electric cabinet (8), a gas storage tank (9), a gas throttle valve (10), a pressure gauge (11), a pipeline (12) and a fire extinguishing nozzle (13); the fire extinguisher (6) and the gas storage tank (9) are fixed on the outer side of the electric cabinet (8) box body through a fastening hoop (7), a temperature control switch (2) is arranged in the electric cabinet (8), a fire alarm lamp (1) is arranged outside the electric cabinet, the temperature control switch (2) is respectively connected with the fire alarm lamp (1) and the electromagnetic switch valve (3) in series, a one-way valve (5) and a mixing valve (4) are sequentially arranged on an outlet pipeline of the fire extinguisher (6), the inlet at the other end of the mixing valve (4) is connected with the air outlet of the air storage tank (9), a gas throttle valve (10) and a pressure gauge (11) are arranged on a gas outlet pipeline of the gas storage tank (9), an outlet of the mixing valve (4) is communicated with a pipeline (12) extending into the electric cabinet (8), and a plurality of fire extinguishing nozzles (13) are mounted on the pipeline (12).
2. The automatic fire alarm device for building electric appliances according to claim 1, wherein the fire extinguisher (6) is a dry chemical extinguisher.
3. The automatic fire alarm device for building electrical appliances according to claim 1, wherein the gas stored in the gas tank (9) is carbon dioxide.
4. The automatic fire alarm device for building electrical appliances according to claim 3, wherein the gas pressure of the gas tank (9) is in the range of 0.6 to 1.2 MPa.
5. The automatic fire alarm device for building electric appliances according to claim 1, wherein a digital display pressure gauge is provided on the mixing valve (4).
6. The automatic fire alarm device for building electric appliances according to claim 1, wherein the fire extinguishing nozzle (13) is installed on top of the electric cabinet (8), and the fire extinguishing nozzle (13) is a duckbill type nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220252787.0U CN217430706U (en) | 2022-02-07 | 2022-02-07 | Automatic fire alarm device for building electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220252787.0U CN217430706U (en) | 2022-02-07 | 2022-02-07 | Automatic fire alarm device for building electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217430706U true CN217430706U (en) | 2022-09-16 |
Family
ID=83214267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220252787.0U Expired - Fee Related CN217430706U (en) | 2022-02-07 | 2022-02-07 | Automatic fire alarm device for building electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217430706U (en) |
-
2022
- 2022-02-07 CN CN202220252787.0U patent/CN217430706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |