CN111569337A - Multipoint-spraying cooling type hot aerosol fire extinguishing device - Google Patents
Multipoint-spraying cooling type hot aerosol fire extinguishing device Download PDFInfo
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- CN111569337A CN111569337A CN202010554457.2A CN202010554457A CN111569337A CN 111569337 A CN111569337 A CN 111569337A CN 202010554457 A CN202010554457 A CN 202010554457A CN 111569337 A CN111569337 A CN 111569337A
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- shell
- aerosol
- generating chamber
- aerosol generating
- fire extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
Abstract
The invention discloses a multipoint-spraying cooling type hot aerosol fire extinguishing device which comprises a shell, a base, an aerosol generating chamber and a thermosensitive wire, wherein the shell is provided with a plurality of nozzles; the shell is fixedly connected with the base through a connecting piece, and a cavity is formed inside the shell; the aerosol generating chamber is arranged in the cavity, and a buffer space is formed between the aerosol generating chamber and the shell; the aerosol generating chamber is filled with aerosol; a plurality of nozzles are arranged on the outer side surface of the aerosol generating chamber in the aerosol generating chamber, and correspondingly, a plurality of nozzles are also arranged on the outer side surface of the shell; the heat-sensitive wire penetrates through the shell and is arranged in the shell, and the heat-sensitive wire is abutted to the aerosol. The device has the advantages of no harm to human bodies, high fire extinguishing efficiency, less using amount of fire extinguishers, weight and space saving, environmental friendliness, simplicity and convenience in installation, extremely low maintenance cost and cost saving.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a multipoint spraying cooling type hot aerosol fire extinguishing device.
Background
Along with the development of the times, the technological level is continuously improved, the aerosol fire extinguishing technology is a novel fire extinguishing technology developed on the basis of military firework technology, along with diversification of application environments, the aerosol can not completely meet the requirements of the use environments of customers, so the aerosol is developed in a targeted manner, nitrate of potassium is mainly adopted as a main oxidant in an aerosol generating agent, the fire extinguishing efficiency of sprayed objects is high, but a strong-alkaline conductive liquid film which is yellow and sticky is formed due to the fact that a large number of potassium ions are contained in the aerosol generating agent and the moisture is easy to absorb, and the substance has great damage to electronic equipment, so that the K-type aerosol automatic fire extinguishing device can not be used in electronic equipment, precision instruments and cultural relic file places. The aerosol (S type) mainly takes strontium salt as a main oxidant, and unlike K type aerosol, strontium ions do not absorb moisture, cannot form a conductive solution, cannot damage electrical equipment, and is more and more accepted by general users.
The technical personnel in the field need to solve the problem of providing a multi-point spraying and cooling type hot aerosol fire extinguishing device which is harmless to human bodies, high in fire extinguishing efficiency, small in fire extinguisher dosage, weight and space saving, environment-friendly, simple and convenient to install, extremely low in maintenance cost and cost saving.
Disclosure of Invention
In view of the above, the invention provides a multi-point spraying cooling type hot aerosol fire extinguishing device capable of meeting the fire extinguishing requirements in boxes and cabinets.
In order to solve the technical problems, the invention adopts the following technical scheme:
a multi-point jet cooling type hot aerosol fire extinguishing device comprises a shell, a base, an aerosol generating chamber and a heat-sensitive wire;
the shell is fixedly connected with the base through a connecting piece, and a cavity is formed inside the shell; the aerosol generating chamber is arranged in the cavity, and a buffer space is formed between the aerosol generating chamber and the shell; the aerosol generating chamber is filled with aerosol; a plurality of nozzles are arranged on the outer side surface of the aerosol generating chamber in the aerosol generating chamber, and correspondingly, a plurality of nozzles are also arranged on the outer side surface of the shell;
the heat-sensitive wire penetrates through the shell and is arranged in the shell, and the heat-sensitive wire is abutted to the aerosol.
Preferably, the aerosol generating device further comprises a heat insulation plate, wherein the heat insulation plate is arranged around the aerosol generating chamber, and the upper end and the lower end of the heat insulation plate are respectively fixedly connected with the shell and the base.
Preferably, the aerosol generating chamber and the housing are both configured in a square cross-section structure.
Preferably, the aerosol generating chamber and the buffer space formed by the shell are also provided with cooling particles, so that the generated aerosol gas can achieve the effect of efficiently reducing the temperature of the jet orifice when being sprayed from the jet orifice after passing through the cooling particles.
Preferably, the outer surface of the aerosol generating chamber is provided with six nozzles, forming an unobstructed fast fixed airway.
Preferably, ten nozzles are also arranged on the outer side surface of the shell, and after the device is started, the device can be quickly submerged completely, and can be used for omnibearing coverage and zero-obstruction fire extinguishing.
Preferably, the thermosensitive wire is a temperature-sensing detection starting wire.
Compared with the prior art, the invention has the following technical effects:
the aerosol generating chamber (medicine box) and the aerosol (medicine cake) are connected and fixed, so that the path of an aerosol air passage can be changed, and the aims of reducing jet flame and reducing temperature are achieved. The heat insulation plate is respectively fixed with the base and the shell so as to reduce the shell temperature of the outlet temperature. The cooling particles are placed in the buffer space after being weighted, so that the effect of cooling the aerosol jet temperature is achieved. The thermosensitive wire can be automatically started by sensing temperature, aerosol is spread in a fixed air passage after being started, and is quickly released into a protection space by a plurality of nozzles of the shell, so that the fire condition is quickly controlled in a full-range submerged mode. The device has the advantages of no harm to human body, high fire extinguishing efficiency, less fire extinguisher consumption, weight and space saving, environmental friendliness, simple and convenient installation, extremely low maintenance cost and cost saving.
Drawings
FIG. 1 is a schematic perspective view of a multi-point spray cooling type aerosol fire extinguishing apparatus according to the present invention;
in the figure: 1. a housing; 2. a base; 3. an aerosol-generating chamber; 4. a heat-sensitive wire; 5. aerosol; 6. a spout; 7. a heat insulation plate; 8. and (5) cooling the particles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, a multipoint spray cooling type hot aerosol fire extinguishing device comprises a shell 1, a base 2, an aerosol generating chamber 3 and a temperature sensing detection starting line 4;
the shell 1 is fixedly connected with the base 2 through a connecting piece, and a cavity is formed inside the shell; the aerosol generating chamber 3 is arranged in the cavity, and a buffer space is formed between the aerosol generating chamber 3 and the shell 1; the aerosol generating chamber 3 is filled with an aerosol 5; six nozzles 6 are arranged on the outer surface of the aerosol generating chamber 3 to form an unobstructed fast fixed air passage; correspondingly, also be provided with ten spouts 6 on the shell 1 lateral surface, after the work starts, can submerge fast totally, and all-round cover zero hinders the formula and put out a fire. The heat-sensitive wire 4 penetrates through the shell 1 and is arranged in the shell 1, and the heat-sensitive wire 4 is abutted to the aerosol 5. The aerosol generating chamber 3 and the shell 1 are both provided with structures with square cross sections.
In some embodiments, the device further comprises a heat insulation plate 7, wherein the heat insulation plate 7 is arranged around the aerosol generating chamber 3, and the upper end and the lower end of the heat insulation plate 7 are fixedly connected with the outer shell 1 and the base 2 respectively.
In some embodiments, temperature-reducing particles 8 are further disposed in a buffer space formed by the aerosol-generating chamber 3 and the housing 1.
In other embodiments, the number and the structure of the outer side surface of the aerosol generating chamber 3 and the outer side surface of the shell can be set correspondingly according to the requirements of actual conditions.
The aerosol generating chamber (medicine box) and the aerosol (medicine cake) are connected and fixed, so that the path of an aerosol air passage can be changed, and the aims of reducing jet flame and reducing temperature are achieved. The heat insulation plate is respectively fixed with the base and the shell so as to reduce the shell temperature of the outlet temperature. The cooling particles are placed in the buffer space after being weighted, so that the effect of cooling the aerosol jet temperature is achieved. The thermosensitive wire can be automatically started by sensing temperature, aerosol is spread in a fixed air passage after being started, and is quickly released into a protection space by a plurality of nozzles of the shell, so that the fire condition is quickly controlled in a full-range submerged mode. The device has the advantages of no harm to human body, high fire extinguishing efficiency, less fire extinguisher consumption, weight and space saving, environmental friendliness, simple and convenient installation, extremely low maintenance cost and cost saving.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. A multipoint-spraying cooling type hot aerosol fire extinguishing device is characterized by comprising a shell (1), a base (2), an aerosol generating chamber (3) and a heat-sensitive wire (4);
the shell (1) is fixedly connected with the base (2) through a connecting piece, and a cavity is formed inside the shell; the aerosol generating chamber (3) is arranged in the cavity, and the aerosol generating chamber (3) and the shell (1) form a buffer space; the aerosol generating chamber (3) is filled with an aerosol (5); a plurality of nozzles (6) are arranged on the outer side surface of the aerosol generating chamber (3), and correspondingly, a plurality of nozzles (6) are also arranged on the outer side surface of the shell (1);
the heat-sensitive wire (4) penetrates through the shell (1) and is arranged in the shell (1), and the heat-sensitive wire (4) is abutted to the aerosol (5).
2. The multipoint-spraying cooling type hot aerosol fire extinguishing device according to claim 1, further comprising a heat insulation plate (7), wherein the heat insulation plate (7) is arranged around the aerosol generating chamber (3), and the upper end and the lower end of the heat insulation plate are fixedly connected with the outer shell (1) and the base (2) respectively.
3. A multi-point injection cooling type thermal aerosol fire extinguishing apparatus according to claim 1, wherein the aerosol generating chamber (3) and the housing (1) are both configured as a structure having a square cross section.
4. A multi-point spray temperature-reducing hot aerosol fire extinguishing apparatus according to claim 3, wherein temperature-reducing particles (8) are further disposed in a buffer space formed by the aerosol generating chamber (3) and the housing (1).
5. A multi-point injection cooling type hot aerosol fire extinguishing apparatus according to claim 1, wherein six nozzles (6) are provided on the outer surface of the aerosol generating chamber (3) to form an unobstructed fast fixed air passage.
6. A multi-point jet cooling type hot aerosol fire extinguishing apparatus according to claim 1, wherein ten nozzles (6) are also provided on the outer side surface of the housing (1).
7. A multi-point spray cooling type thermal aerosol fire extinguishing apparatus according to claim 1, wherein the heat-sensitive wire (4) is a temperature-sensitive detection start wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554457.2A CN111569337A (en) | 2020-06-17 | 2020-06-17 | Multipoint-spraying cooling type hot aerosol fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554457.2A CN111569337A (en) | 2020-06-17 | 2020-06-17 | Multipoint-spraying cooling type hot aerosol fire extinguishing device |
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| Publication Number | Publication Date |
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| CN111569337A true CN111569337A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010554457.2A Pending CN111569337A (en) | 2020-06-17 | 2020-06-17 | Multipoint-spraying cooling type hot aerosol fire extinguishing device |
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| CN (1) | CN111569337A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529338U (en) * | 2009-06-08 | 2010-07-21 | 陕西坚瑞消防股份有限公司 | Hand-held type aerosol fire extinguishing device |
| KR20120007594A (en) * | 2010-07-15 | 2012-01-25 | (주)동양화학 | Portable injection device for solid airosol type fire extinguisher |
| CN207950358U (en) * | 2017-12-27 | 2018-10-12 | 中国船舶重工集团公司第七一0研究所 | A kind of miniature aerosol fire-extinguishing device |
| CN212308712U (en) * | 2020-06-17 | 2021-01-08 | 安徽中科中涣防务装备技术有限公司 | Multipoint-spraying cooling type hot aerosol fire extinguishing device |
-
2020
- 2020-06-17 CN CN202010554457.2A patent/CN111569337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529338U (en) * | 2009-06-08 | 2010-07-21 | 陕西坚瑞消防股份有限公司 | Hand-held type aerosol fire extinguishing device |
| KR20120007594A (en) * | 2010-07-15 | 2012-01-25 | (주)동양화학 | Portable injection device for solid airosol type fire extinguisher |
| CN207950358U (en) * | 2017-12-27 | 2018-10-12 | 中国船舶重工集团公司第七一0研究所 | A kind of miniature aerosol fire-extinguishing device |
| CN212308712U (en) * | 2020-06-17 | 2021-01-08 | 安徽中科中涣防务装备技术有限公司 | Multipoint-spraying cooling type hot aerosol fire extinguishing device |
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