CN216824599U - Exhaust cabinet perfluorohexanone fire extinguishing system - Google Patents
Exhaust cabinet perfluorohexanone fire extinguishing system Download PDFInfo
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- CN216824599U CN216824599U CN202220237799.6U CN202220237799U CN216824599U CN 216824599 U CN216824599 U CN 216824599U CN 202220237799 U CN202220237799 U CN 202220237799U CN 216824599 U CN216824599 U CN 216824599U
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Abstract
The utility model discloses an exhaust cabinet perfluor hexanone fire extinguishing systems, including perfluor hexanone fire extinguishing apparatus gas cylinder, the container valve, electromagnetic drive, pipe-line system, smoke detector, the shower nozzle, ultraviolet flame detector, flexible fire detection pipe, perfluor hexanone fire extinguishing apparatus gas cylinder is installed at exhaust cabinet, perfluor hexanone fire extinguishing apparatus gas cylinder oral area installation container valve, container valve upper end installation electromagnetic drive, the container valve passes through pipe-line system intercommunication shower nozzle, flexible fire detection pipe one end is connected at the container valve, the flexible fire detection pipe other end extends to inside the exhaust cabinet, electromagnetic drive, smoke detector, controller electric connection in ultraviolet flame detector and the exhaust cabinet. The utility model provides a combined type fire detection function can carry out synchronous monitoring to smog, flame, temperature, improves the accuracy and the sensitivity of fire detection. The full-submerged fire extinguishing mode and the local application fire extinguishing mode are flexibly matched, have complementary advantages and are suitable for all-around fire protection.
Description
The technical field is as follows:
the utility model relates to a fire-fighting equipment technical field especially relates to an exhaust cabinet perfluor hexanone fire extinguishing systems.
Background art:
most existing exhaust cabinets do not have the functions of fire detection and fire protection. However, in the daily use of the fume hood, there is a risk of fire due to uncertainty of chemical components and products during the test. Under the condition that a fire extinguishing system is not configured, certain potential safety hazards exist for users of the exhaust cabinet. The chemical material composition in the exhaust cabinet is complicated, the environmental disturbance factor is more, general fire extinguishing system fire extinguishing material is not environmental protection enough, damages equipment easily, detects the function singleness, takes place the mistake easily and reports or the phenomenon of failing to report.
The utility model has the following contents:
an object of the utility model is to provide an exhaust cabinet perfluor hexanone fire extinguishing systems to solve the not enough of prior art.
The utility model discloses by following technical scheme implement: the utility model provides a cabinet perfluor hexanone fire extinguishing systems exhausts, feels fire detector, shower nozzle, ultraviolet flame detector, pipeline system, smoke including perfluor hexanone extinguishing device gas cylinder, container valve, electromagnetic drive ware, pipe-line system, smoke, and feels fire detector, shower nozzle, ultraviolet flame detector, flexible fire detection pipe, perfluor hexanone extinguishing device gas cylinder is installed at the cabinet of airing exhaust, perfluor hexanone extinguishing device gas cylinder oral area installation container valve, container valve upper end installation electromagnetic drive ware, the container valve passes through pipeline system intercommunication shower nozzle, flexible fire detection pipe one end is connected at the container valve, the flexible fire detection pipe other end extends to inside the cabinet of airing exhaust, electromagnetic drive ware, smoke are felt fire detector, ultraviolet flame detector and the interior controller electric connection of cabinet of airing exhaust.
Preferably, the spray head is arranged in the middle of the top of the inner side of the exhaust cabinet.
Preferably, the smoke fire detector and the ultraviolet flame detector are of a combined module structure, and the smoke fire detector and the ultraviolet flame detector are mounted at the top of the inner side of the exhaust cabinet.
Preferably, the spray head is provided with small holes which are uniformly distributed in a circumferential shape.
Preferably, the perfluorohexanone fire extinguishing apparatus gas cylinder is installed outside the exhaust cabinet, and includes but not limited to wall-mounted installation and floor-mounted installation.
Preferably, the flexible fire detecting tubes are arranged in a bow shape in the inner space of the exhaust cabinet.
Preferably, the flexible fire detecting pipe is a pipeline made of a heat-sensitive high polymer material.
Preferably, the controller in the exhaust cabinet is a single chip microcomputer.
The utility model has the advantages that:
the utility model provides a combined type fire detection function can carry out synchronous monitoring to smog, flame, temperature, improves the accuracy and the sensitivity of fire detection. The fire extinguishing system has the advantages that the full-submerged fire extinguishing mode and the local application type fire extinguishing mode are flexibly matched, the advantages are complementary, and the fire extinguishing system is suitable for all-around fire protection. The system uses the perfluorohexanone as a fire extinguishing medium, and has the characteristics of cleanness, environmental protection, high fire extinguishing efficiency, no residue after fire extinguishing and no damage to equipment.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of the overall installation of a perfluorohexanone fire-extinguishing system of an exhaust hood according to an embodiment of the present invention on the exhaust hood;
FIG. 2 is a sectional view of a mounting structure of a perfluorohexanone fire extinguishing system on an exhaust hood according to an embodiment of the present invention;
fig. 3 is a system diagram of the individual components of a perfluorohexanone fire extinguishing system of an exhaust hood according to an embodiment of the present invention.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3, a perfluor hexanone fire extinguishing system of exhaust cabinet, including perfluor hexanone fire extinguishing apparatus gas cylinder 1, container valve 2, electromagnetic drive 3, pipe-line system 4, smoke detector 5, shower nozzle 6, ultraviolet flame detector 7, flexible fire detection pipe 8, perfluor hexanone fire extinguishing apparatus gas cylinder 1 is installed on exhaust cabinet 9, perfluor hexanone fire extinguishing apparatus gas cylinder 1 oral area installation container valve 2, container valve 2 upper end installation electromagnetic drive 3, container valve 2 passes through pipe-line system 4 intercommunication shower nozzle 6, 8 one end of flexible fire detection pipe is connected at container valve 2, 8 other ends of flexible fire detection pipe extend to inside exhaust cabinet 9, electromagnetic drive 3, smoke detector 5, controller electric connection in ultraviolet flame detector 7 and the exhaust cabinet 9.
Wherein, shower nozzle 6 sets up in the inside top position of exhaust cabinet, and the shower nozzle is used for the protection of full submerged fire, and the circumference form arranges even aperture on the shower nozzle, is the special shower nozzle of perfluor hexanone, and the spraying and the atomizing of perfluor hexanone of can being convenient for makes perfluor hexanone fire extinguishing medium can fill the inside fire protection space of exhaust cabinet rapidly, promotes the fire extinguishing ability.
The perfluorohexanone fire extinguishing device gas cylinder 1 is arranged on the exhaust cabinet 9 through a support, and the perfluorohexanone fire extinguishing device gas cylinder 1 and the matched components thereof can be arranged at any suitable position outside the exhaust cabinet, including but not limited to wall-mounted type, floor type and the like.
The flexible fire detecting tubes 8 are arranged in a bow shape in the inner space of the exhaust cabinet, are made of heat-sensitive high polymer materials, and are generally considered to be in fire when the local temperature in the exhaust cabinet is overhigh and reaches 170 ℃. The flexible fire detecting tube 8 can be melted and burst at a local high-temperature position, a perfluorinated fire extinguishing medium is sprayed, local application type fire extinguishing is achieved, the fire can be extinguished close to the point-to-point of flame, and the fire extinguishing is direct and rapid.
The piping system 4 may comprise a combination of fittings such as hard pipes, hoses, pipe joints, pipe fasteners, etc., which may be customized for the actual engineering application of a particular scenario and function to connect the container valve 3 to the spray head 6 for delivering perfluorohexanone, which is required to maintain its seal.
The utility model discloses a theory of operation:
the utility model has a detecting part and a fire extinguishing executing part which are arranged on an air exhaust cabinet. The detection part is arranged in the exhaust cabinet and has the combined linkage type detection of smoke and flame and the temperature induction type detection. Respectively provided by a smoke fire detector 5, an ultraviolet flame detector 7 and a flexible fire detecting tube 8. The fire extinguishing execution part comprises a perfluorohexanone fire extinguishing device gas cylinder 1, a container valve 2, an electromagnetic driver 3, a pipeline system 4, a spray head 6 and the like.
The utility model provides two kinds of fire extinguishing functions, one of them is full submerged fire extinguishing, detect the inside smog of cabinet of airing exhaust and flame signal simultaneously by smoke detector 5 and ultraviolet flame detector 7, 3 circular telegrams of controller (singlechip) control electromagnetic actuator in the cabinet 9 of airing exhaust this moment start, open container valve 2 (for leading the closed valve of pressure differential self-balancing) and make the perfluorohexanone fire extinguishing medium discharge of the 1 inside storage of perfluorohexanone extinguishing device gas cylinder, spout from shower nozzle 6 through pipe-line system 4, carry out full submerged fire extinguishing to the whole inner space of cabinet of airing exhaust. The other is local application type fire extinguishing, the flexible fire detecting tube 8 is used for temperature detection, when the flexible fire detecting tube detects a set high temperature value, the flexible fire detecting tube is melted and burst in a punctiform manner, and a perfluorohexanone fire extinguishing medium is sprayed from a blast hole to locally apply type fire extinguishing to a local fire-firing position.
The utility model provides a two sets of conflagrations are surveyed and two kinds are put out a fire the executive function, through the multiple signal detection to smog, flame, temperature, and the selection that the fire was put out a fire and local application formula is put out a fire to the total flooding, and is strong to the fire protection suitability of the cabinet of airing exhaust, and it is high to survey the sensitivity, and the wrong report probability is lower, and fire extinguishing efficiency is higher. The perfluorohexanone is used as a fire extinguishing medium, is a clean fire extinguishing material, has high fire extinguishing efficiency, has no residue after fire extinguishing, and cannot cause the damage of exhaust cabinet equipment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cabinet perfluor hexanone fire extinguishing systems that exhausts, its characterized in that, feels fire detector (5), shower nozzle (6), ultraviolet flame detector (7), flexible fire detection pipe (8) including perfluor hexanone extinguishing device gas cylinder (1), container valve (2), electromagnetic drive ware (3), pipe-line system (4), cigarette, perfluor hexanone extinguishing device gas cylinder (1) is installed on cabinet (9) that exhausts, perfluor hexanone extinguishing device gas cylinder (1) oral area installation container valve (2), container valve (2) upper end installation electromagnetic drive ware (3), container valve (2) are through pipe-line system (4) intercommunication shower nozzle (6), container valve (2) is connected to flexible fire detection pipe (8) one end, flexible fire detection pipe (8) other end extends to inside cabinet (9) that exhausts, electromagnetic drive ware (3), cigarette sense fire detector (5), The ultraviolet flame detector (7) is electrically connected with a controller in the exhaust cabinet (9).
2. A fire extinguishing system according to claim 1, characterized in that the spray head (6) is arranged centrally on top of the inside of the fume hood (9).
3. An exhaust cabinet perfluorohexanone fire extinguishing system according to claim 1, wherein the smoke fire detector (5) and the ultraviolet flame detector (7) are of a combined module structure, and the smoke fire detector (5) and the ultraviolet flame detector (7) are installed at the top of the inner side of the exhaust cabinet (9).
4. A fire extinguishing system for perfluorohexanone of a hood according to claim 1, wherein the nozzles (6) have uniformly distributed holes in the circumference.
5. A fire extinguishing system for perfluoro hexanone in a fume hood according to claim 1, wherein the perfluoro hexanone fire extinguishing device gas cylinder (1) is installed outside the fume hood (9), including but not limited to wall-mounted or floor-mounted installation.
6. A fire extinguishing system according to claim 1, characterized in that the flexible fire detecting tube (8) is arranged in a bow shape in the inner space of the hood (9).
7. A fire extinguishing system for perfluorohexanone in exhaust hood according to claim 1, wherein the flexible fire detecting tube (8) is a pipe made of heat sensitive polymer material.
8. A fire extinguishing system for perfluorohexanone of a fume hood according to claim 1, wherein the controller inside the fume hood (9) is a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237799.6U CN216824599U (en) | 2022-01-28 | 2022-01-28 | Exhaust cabinet perfluorohexanone fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237799.6U CN216824599U (en) | 2022-01-28 | 2022-01-28 | Exhaust cabinet perfluorohexanone fire extinguishing system |
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| CN216824599U true CN216824599U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220237799.6U Active CN216824599U (en) | 2022-01-28 | 2022-01-28 | Exhaust cabinet perfluorohexanone fire extinguishing system |
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| CN (1) | CN216824599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116585643A (en) * | 2023-07-14 | 2023-08-15 | 倚世节能科技（上海）有限公司 | Fire extinguishing method and computer storage medium |
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2022
- 2022-01-28 CN CN202220237799.6U patent/CN216824599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116585643A (en) * | 2023-07-14 | 2023-08-15 | 倚世节能科技（上海）有限公司 | Fire extinguishing method and computer storage medium |
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