Abrégé

A rotation-stopping and tightening apparatus and an aerosol fire extinguisher apparatus. The rotation-stopping and tightening apparatus comprises, sequentially arranged, a bolt (4), a rotation-stopping component, and a nut (6) matching the bolt (4). The rotation-stopping component is engaged to the bolt (4) and is capable of stopping the bolt (4) from rotating with the nut (6) while the nut (6) is being tightened. The bolt (4) is tightly engaged by engaging a protrusion (8) or a groove of the rotation-stopping to a groove (7) or a protrusion of the bolt (4), thereby allowing the nut (6) to be screwed tightly. This solves the problem of tightening of the bolt (4). Application of this on the aerosol fire extinguisher apparatus allows for effectively reduced difficulty in installing an agent canister of the aerosol fire extinguisher apparatus, for improved production efficiency, and for great tightening effect, thus preventing the agent canister from coming loose.

Classes IPC  ?

• F16B 35/04 - Boulons filetésBoulons d'ancrageGoujons filetésVisVis de pression avec tête ou axe de forme particulière permettant de fixer le boulon sur ou dans un objet
• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi

Abrégé

A controller-activator for an aerosol fire suppression apparatus, comprising a power supply (1), an internal port (3), an input control circuit (2), an oscillating boost circuit (4), a rectifier tank circuit (5), a regulator trigger circuit (6), an external port (8), a detection circuit (9), and a linkage control circuit (10). The internal port (3) is connected to the external port (8). The power supply (1) is connected to the input control circuit (2) to trigger the input control circuit (2) for same to be conducted. An input end of the oscillating boost circuit (4) is connected to the input control circuit (2) and sequentially connected to the rectifier tank circuit (5) and the regulator trigger circuit (6). The regulator trigger circuit (6) triggers the internal port (3) to activate the fire suppression apparatus. The detection circuit (9) is connected respectively to the internal port (3), the input control circuit (2), and the linkage control circuit (10). The linkage control circuit (10) is connected to the external port (8). The controller-activator is capable of feeding back in real time the activation-ignition reaction status of the fire suppression apparatus to a central controller connected to a feedback port, thus facilitating the central controller to collectively dispatch resources, implementing linked activation of multiple apparatus, and allowing for infinite cascade.

Classes IPC  ?

• A62C 37/00 - Commande des installations de lutte contre l'incendie

Abrégé

A controller-activator for an aerosol fire suppression apparatus, comprising a housing (1) and a battery box arranged within the housing (1). The battery box (2) comprises a battery box cover (8), a battery fixing unit, and a battery circuit board (11). The battery box cover (8) is arranged on a front side panel (13) of the housing (1). Employment of the arrangement of the battery box cover (8) on the front side panel (13) of the housing (1) and of a guide rail (9) to guide the withdrawal of a battery mounting panel (10) allows for the withdrawal of the battery mount panel (10) along the direction of the guide rail (9) after opening the battery box cover (8), thereby facilitating the withdrawal, after which a battery is replaced, thus ending the process. This allows for convenient mounting of the battery and for greatly facilitated maintenance work.

Classes IPC  ?

• A62C 37/00 - Commande des installations de lutte contre l'incendie

Abrégé

Disclosed is a fixed automatic fire extinguisher, which comprises a bottle body (8), a flange (2) arranged at the top end of the bottle body (8) and provided with a nozzle (13),a sealing component (3), an electric detonator (1) arranged at the flange, and protective covers (5, 6) covering outside the flange (2); wherein a spinning sleeve (17) and a pressing sleeve (18) are arranged at the upper part of the sealing component (3); and the spinning sleeve (17) is on the top of the pressing sleeve (18). Owing to the arrangement of the spinning sleeve (17) and the pressing sleeve (18), the sealing component can be compacted by screwing the spinning sleeve (17) and pressing the pressing sleeve (18), so that it can get a good performance on sealing; and a nozzle passage is arranged at the pressing sleeve (18), thus the device is compact, safe and reliable.

Classes IPC  ?

• A62C 37/10 - Moyens de déchargement, p. ex. déchargés électriquement

Abrégé

An activator for a fire extinguisher apparatus, comprising a power source (1), an input port (2), an oscillating boost circuit (4), a regulator trigger circuit (5), and an igniter head (6). The input port (2) is connected to a positive electrode of the power source (1). A negative electrode of the power source (1) is connected to an input end of the oscillating boost circuit (3). An output end of the oscillating boost circuit (3) is connected to an input end of the regulator trigger circuit (5). An output end of the regulator trigger circuit (5) is connected to the igniter head (6). The activator uses independent batteries for power supply, and the overall circuit design uses physical disconnections. This ensures the working time of the batteries, and zero power consumption in standby working state, while at the same time, by connecting the oscillating boost circuit, a rectifier tank circuit, and the regulator trigger circuit, solves the problem of limited activation capability of a controller when having multiple fire extinguisher apparatus, thus allowing activation of up to nine fire extinguisher apparatus.

Classes IPC  ?

• A62C 37/00 - Commande des installations de lutte contre l'incendie

Abrégé

Disclosed is a control starter for an aerosol fire-extinguisher apparatus, which comprises: a power supply（1）, an internal terminal（3）, an input control circuit（2）, an oscillation booster circuit（4）, a rectification tank circuit（5）, a voltage-stabilizing trigger circuit（6）, an external terminal（8）, a detection circuit（9） and a linkage control circuit（10）, wherein the internal terminal（3） is connected with the external terminal（8）; the power supply （1）is connected with the input control circuit（2）to trigger the input control circuit（2）and turn it on; an input end of the oscillation booster circuit（4） is connected with the input control circuit（2）, and then with the rectification tank circuit（5）and the voltage-stabilizing trigger circuit（6） in sequence; the voltage-stabilizing trigger circuit（6） triggers the internal terminal（3） to start the fire-extinguisher apparatus; the detection circuit（9） is connected with the internal terminal（3）, the input control circuit（2） and the linkage control circuit（10） respectively; and the linkage control circuit（10） is connected with the external terminal（8）. The control starter can provide a feedback of the starting ignition reaction situation of the fire-extinguisher apparatus in real time to a center controller connected with a feedback end, so as to enable the center controller to unify scheduling the resources, and enable linkage startup of multiple devices and even an infinite cascade connection of a series of devices.

Classes IPC  ?

• A62C 37/00 - Commande des installations de lutte contre l'incendie

Abrégé

Disclosed is a linkage control box for an aerosol fire extinguishing device, comprising an external terminal (8), an internal terminal (1), a power source (2), an ignition circuit detection circuit (3), a control circuit (4), a first node (7), a triggered switch (19) and a linkage switch (5); wherein the positive electrode of the power source (2) is connected to the first node (7); the internal terminal (1) comprises an ignition head terminal (16) and a signal feedback terminal (17); one end of the ignition head terminal (16) is connected to the first node (7) via the triggered switch (19), the other end thereof being connected to the negative electrode of the power source (2); the signal feedback terminal (17) is connected to the external terminal (8); an input port of the ignition circuit detection circuit (3) is connected to the first node (7), the output port thereof being connected to the first node (7) via the ignition head terminal (16); the control circuit (4) is connected between the external terminal (8) and the negative electrode of the power source (2); and the linkage switch (5) is controlled to be on by the control circuit (4) and connected to the external terminal (8). The linkage control box can not only protect the detection unit from various kinds of electromagnetic interference, but also detect true fire information, improving reliability of the system while solving the problem of limited start-up ability of the controller.

Classes IPC  ?

• A62C 37/00 - Commande des installations de lutte contre l'incendie

Abrégé

An automatic fire extinguishing explosion suppression bottle, comprising bottle body (1), base of protective cover (2), protective upper cover (3), sealing blast membrane component (4), distribution disc (4), detonator (5), flange assembly (7), inverse recoil cap (8), and ring hoop (9); wherein the distribution disc (5) is connected with the top end of flange assembly (7) through a screw thread, the sealing blast membrane component (4) provided with a gasket (10), a sealing blast membrane (11) and a press ring (12) in turn; the sealing blast membrane (11) is vault shape integrated with the press ring (12). The fire extinguishing explosion suppression bottle with 6-fluorin-dimethylmethane is environmental-friendly, less toxic, safe reliable, light weight, inexpensive，and totally substitutable for present fire extinguishing explosion suppression bottle with 1301.

Classes IPC  ?

• A62C 3/07 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers dans les véhicules, p. ex. les véhicules routiers

Abrégé

The present invention provides a new method for extinguishing a fire, characterized in that a pyrotechnic composition is used as a heat source (energy) and power source (driving gas); during use, by igniting the pyrotechnic composition, the high temperature generated by the combustion of the pyrotechnic composition is utilized to make a fire extinguishing material produce a large amount of fire extinguishing substance, which is sprayed out together with the pyrotechnic composition, so as to achieve the purpose of extinguishing a fire. As compared with conventional aerosol fire extinguishing systems, gas fire extinguishing systems and water type fire extinguishing systems, the fire extinguishing method of the present invention is more efficient and safer.

Classes IPC  ?

• A62D 1/00 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies
• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

The present invention relates to a fire extinguishing composition producing fire extinguishing substance by high temperature sublimation, the fire extinguishing composition comprising a fire extinguishing material which, in a heating process, can sublimate and release a fire extinguishing substance with fire extinguishing properties, the content of the fire extinguishing material being at least 80% by mass. When the fire extinguishing composition is in use, a pyrotechnic composition is used as a heat source and power source; by first igniting the pyrotechnic composition, the high combustion temperature of the pyrotechnic composition causes a large quantity of fire extinguishing substance to be produced by the fire extinguishing composition which is sprayed out together with the pyrotechnic composition and thus achieves the purpose of fire extinguishing. When compared with traditional aerosol fire extinguishing systems, gas fire extinguishing systems and water type fire extinguishing systems, the present invention can provide a more efficient and safer fire extinguishing composition.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

The present invention relates to a ferrocene-based fire extinguishing composition. The fire extinguishing composition comprises ferrocene, a ferrocene derivative, or a combination thereof, in a content of 25 weight% or higher. In use, a pyrotechnic agent is ignited as a heat source and a power source, the fire extinguishing composition generates a large amount of fire extinguishing substance at a high temperature generated by combustion of the pyrotechnic agent, and the fire extinguishing substance is jetted out with the pyrotechnic agent, so as to achieve the purpose of fire extinguishing. Compared with a conventional fire extinguishing composition, a more efficient and safer fire extinguishing composition is provided.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

A fire extinguishing composition generating a fire extinguishing substance through a chemical reaction of ingredients at a high temperature, characterized in that the fire extinguishing composition comprises a flame retardant, an oxidant, a reducing agent, and a binder; and the contents of the ingredients are the flame retardant: 50 weight%-90 weight%; the oxidant: 5 weight%-30 weight%; the reducing agent: 5 weight%-10 weight%; and the binder: 0%-10 weight%. In use, a pyrotechnic agent is ignited as a heat source and a power source, the oxidant and the reducing agent in the fire extinguishing composition are reacted at a high temperature generated by combustion of the pyrotechnic agent, to generate a fire extinguishing substance for fire extinguishing. The difference from a conventional aerosol generating agent is that no external heat source is used, and the composition is not combusted. The fire extinguishing composition of the present invention is more efficient and safer than the conventional aerosol generating agent.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

A pulsed superfine dry powder fire extinguishing device with multiple activation modes, comprising a housing (1), a flow splitter (2), a gas generator (4), a superfine dry powder fire extinguishing agent (12), a sealing plate (13), and a fixing ring (14), is characterized in that it further comprises an activation control box (16), and heat sensitive lines or fuses; the heat sensitive lines or fuses directly extending out from a gas generating agent (5) in the gas generator (4); the activation control box (16) comprising an activation circuit (20), a self-checking circuit (21) and a signal outputting circuit (22). The pulsed superfine dry powder fire extinguishing device uses multiple activation modes and is easy to control.

Classes IPC  ?

• A62C 35/13 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice commandés par un signal émanant de la zone de danger avec une réserve limitée de substance extinctrice

Abrégé

A suspended, impulse, superfine dry-powder fire extinguishing apparatus comprises a housing (1), a diverter (2), a gas generator (4), a superfine dry powder fire extinguishing agent (12), a sealing plate (13), and a fixing ring (14), which is characterized in that through-holes with diameters of 6-10 mm are distributed uniformly on the diverter (2), and an isolation film (3) is provided on an external surface of the diverter. In the present invention, the structure of the diverter is simplified, the fabrication process is simple, the fabrication cost is greatly reduced, the spraying momentum of the apparatus is increased, and the fire extinguishing performance is improved.

Classes IPC  ?

• A62C 35/02 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice

Abrégé

A hanging-type automatic ultra-fine powder fire extinguishing device, comprising a cylinder (1) and an activation system, characterized in that the activation system comprises a temperature sensitive glass bulb with one or more of resistance wire (6), igniter (8) or thermo-sensitive wire (7) fixed on the surface of the bulb. The present invention has the advantage of employing multiple activation methods and improved reliability when compared with prior art.

Classes IPC  ?

• A62C 37/14 - Moyens de déchargement, p. ex. déchargés électriquement thermosensibles à récipients susceptibles de se briser

Abrégé

A handheld aerosol fire extinguishing apparatus has an outer cylinder (19), inner cylinder components, a handle, and a starting device. Each outer cylinder component (19) is equipped with at least three sets of inner cylinder components. Compared with the prior art, the present invention is advantageous in that: 1. the outer cylinder is equipped with three or more sets of inner cylinder components, so as to achieve large spraying area, high fire extinguishing performance, and safe use; and 2. the inner cylinder components are assembled to serve as one component, achieving convenient assembly and high production efficiency.

Classes IPC  ?

• A62C 13/22 - Extincteurs portatifs sous pression permanente ou mis sous pression immédiatement avant l'emploi où la pression de gaz est produite par réaction chimique avec des substances incendiaires pour produire une pression de gaz

Abrégé

The present invention relates to a fire extinguishing composition generating a fire extinguishing substance through high-temperature decomposition. The fire extinguishing composition comprises a fire extinguishing material capable of being decomposed to release a substance having a fire extinguishing performance when being heated, wherein the content of the fire extinguishing material is at least 80 weight%. In use, a pyrotechnic agent is ignited as a heat source and a power source, the fire extinguishing composition is decomposed to generate a large amount of fire extinguishing substance at a high temperature generated by combustion of the pyrotechnic agent, and the fire extinguishing substance is jetted out with the pyrotechnic agent, so as to achieve the purpose of fire extinguishing. Compared with a conventional aerosol fire-extinguishing system, gas fire-extinguishing system, and water-based fire-extinguishing system, a more efficient and safer fire extinguishing composition is provided.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

A new portable aerosol fire-fighting device is equipped with an insulation layer (3), an inner cylinder (4), an aerosol generating agent (5), a thermal insulation material (6), a spray head (9), a contractive orifice (10), a shell (11), an ignition head (12), and a piezoelectric crystal assembly (13). The insulation layer (3) is set between the inner cylinder (4) and the aerosol generating agent (5), and the screw thread by which the spray head (9) is rotatablely connected with the shell (11) is a segmental thread with 3~6 segments. Compared to the prior art, the design of the segmental thread by which the spray head is rotatablely connected with the shell greatly reduces the time for disassembling the spray head so as to prevent the accident from being happened and to significantly enhance the safety.

Classes IPC  ?

• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi

Abrégé

A catalytic coolant for hot aerosol fire-extinguishing apparatus and making process thereof. The coolant mainly comprises a heat-adsorbing and cooling material, a catalytic additive, a processing aid and an adhesive. Through selecting the specific materials and proportions thereof, the catalytic type coolant, compared to the prior art, has high intensity and good cooling effect, can reduce the secondary damage of the fire extinguishing agent and eliminate the content of the toxic gas in the product of the fire extinguishing agent, so as to lower the toxicity of the fire extinguishing agent and enhance the environment security.

Classes IPC  ?

• A62D 1/00 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies

Abrégé

A new age-resistant aerosol generating agent and preparing process thereof. The aerosol generating agent is composed of an oxidant, a reducing agent and an adhesive. The oxidant is potassium nitrate, the adhesive is phenol-formaldehyde resin, the reducing agent is melamine; the mass percentages of the three components are: potassium nitrate 60%~80%, phenol-formaldehyde resin 8%~15%, and balance of melamine. In the preparing process, the phenol-formaldehyde resin needs to be dissolved in ethanol to make a phenol-formaldehyde resin solution whose concentrate in mass percentage is 40%~55%; the oxidant and the reducing agent are pulverized and blended; and then the phenol-formaldehyde resin solution is added into the blended powder, agitated, granulated, dried and shaped by pressing. Compared to the prior art, the age-resistant aerosol generating agent has higher fire-fighting efficiency and faster speed, and the age resistance of the generating agent is enhanced greatly.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique

Abrégé

A hot aerosol fire-extinguishing device with a thermal protective layer capable of resisting high-temperature ablation and a manufacturing method thereof are provided. The hot aerosol fire-extinguishing device comprises a device housing (6), a thermal protective layer (1), an aerosol generating agent column (4), cooling material (3) and an initiating unit (2). The thermal protective layer is made of silicone rubber material, consisting of silicone rubber matrix, crosslinking agent, flame retardant agent, high-temperature resistant mass, coupling agent and catalyst. The initiating unit, the cooling material, the aerosol generating agent column and a separation screen (5) are arranged in the thermal protective layer which is fixed in the device housing. A top cover (7) is mounted on the upper side of the separation screen. An aerosol spraying port (8) is formed on the top cover. The manufacturing method thereof comprises integral casting of the silicone rubber thermal protective layer and the aerosol generating agent column, crosslinking and solidifying at normal temperature, and assembling each component.

Classes IPC  ?

• A62C 35/02 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice
• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi
• C08L 83/04 - Polysiloxanes

Abrégé

A bidirectional spraying ignition apparatus used for hot aerosol fire-fighting device includes an ignition apparatus bracket (5) and an ignition apparatus cup (6) which is fixed relatively with the bracket (5). An igniter (3) and an ignition head (4) are provided inside the cup (6), and the ignition head (4) is set at the center of the igniter (3) and connected with a lead-through (1). Compared to the prior art, the bidirectional spraying ignition apparatus has good sealing performance and moisture proof performance, so as to prevent the oscillation effectively when charging inwardly and have good synchronization consistency of bidirectional ignition.

Classes IPC  ?

• A62C 37/10 - Moyens de déchargement, p. ex. déchargés électriquement

Abrégé

A starter for aerosol fire-extinguishing equipment is provided, which includes a piezoelectric starting power supply (1) and an igniter head (5). The piezoelectric starting power supply includes a starting switch (2), an impact block (3) and a piezoelectric crystal (4). The starter of the invention has the advantages of simple structure and convenient installation, and its effective service life is longer than that of the starter using ordinary chemical cell as power supply.

Classes IPC  ?

• A62C 37/10 - Moyens de déchargement, p. ex. déchargés électriquement

Abrégé

A hot aerosol fire-fighting device comprises a shell, a inner pot, an aerosol generating agent, a starting device, and a cooling layer which has a honeycomb structure ,or a cooling layer which is combined by a honeycomb structure and an spherical or an irregular shape coolant, setting between a powder column and a spout. The honeycomb structure used in the device has large heat exchange area, and can absorb a great deal of heat in short time, and has good cooling effect. The shape of the honeycomb structure is regular, and as a result, the fire-fighting device assembled has small size so as to save the space and can be installed easily. Furthermore, the honeycomb structure can also be loaded with a catalyst to eliminate the noxious gases such as nitrogen oxides, carbon monoxide and the like produced from the aerosol.

Classes IPC  ?

• A62C 35/02 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice
• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi
• A62D 1/00 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies

Abrégé

A subminiature automatic hot aerosol fire extinguishing apparatus, comprises a top cover(1), a thermal isolation layer(3), an inner cylinder(4), an outer cylinder(5), a bottom cover(7), an sensing element(8), a separating net(9) and an ignition tool(11). The inner cylinder(4) is provided with a powder column(6) and a cooling layer(10). The thermal isolation layer(3) is set between the inner cylinder(4) and the outer cylinder(5). The sensing element (8) is used for sensing fire. The size of the apparatus is no larger than 0.05m3. Compared with the prior art, the apparatus is compact and convenient to be installed, and can be utilized for quick fire-extinguishing of local area.

Classes IPC  ?

• A62C 35/11 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice commandés par un signal émanant de la zone de danger

Abrégé

A portable aerosol fire-fighting device includes an insurance column (1), a key-press (2), a cartridge housing case (4), a cooling layer shell (6), a nozzle (8), a contractive spout (9), a device housing (10), a combustion chamber (11), a back baffle (14), a piezoelectric ceramic (15), a rear cover (17 and a guard hoop (18). The rear cover (17) is rotating connected with the device housing (10) through a screw thread. The nozzle (8) is screwed or socketed with the device housing (10). The device housing (10) is provided with a powder column (5) set in the cartridge housing case (4) and cooling material (7) set in the cooling layer shell (6). A thermal isolation layer (3) is set between the device housing (10) and the cartridge housing case (4), between the device housing (10) and the cooling layer shell (6), and between the back baffle (14) and the powder column (5). A groove (12) is set on the device housing (10) for hand holding conveniently. It is better than the prior art in that the guard hoop and the key-press can ensure security of the device; the cooling layer and the thermal isolation layer can make the device extinguish the flame and be cooled so as not to scald the operator; the contractive spout and the nozzle can greatly enhance the spraying distance and spraying speed so as to enhance the extinguishing efficiency.

Classes IPC  ?

• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi

Abrégé

A portable aerosol fire-fighting device, includes a key-press(2), a thermal isolation layer(3), a nozzle(8), a device housing(10), a combustion chamber(11), a back baffle(14) and a rear cover(17). A cartridge housing case (4) provided with a powder column(5) and a cooling layer shell(6) provided with cooling material(7) are set inside the device housing(10). The combustion chamber(11) is set between the cartridge housing case (4) and the cooling layer shell(6). The thermal isolation layer(3) is set between the device housing(10) and the cartridge housing case (4), between the device housing(10) and the cooling layer shell(6), and between the back baffle(14) and the powder column(5). The device has such advantages compared to the prior art in that it is compact, suitable for hand holding, and has low spout temperature, is safe and reliable in ignition and operation, and has long service life.

Classes IPC  ?

• A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi

Abrégé

A fire-extinguishing aerosol for heavy-current electric appliance is disclosed, which includes oxidant, flammable agent, adhesive and additive. The composition of the present invention is characterized in that the oxidant is the mixture of the potassium salt and the strontium salt, in which the content of the potassium salt oxidant is more than 20 mass % to less than or equal to 35 mass % of the total mass of the composition, and the content of the strontium salt oxidant is more than or equal to 30 mass % to less than 48 mass % of the total mass of the composition. In the fire-extinguishing aerosol composition of the present invention, the particle average diameter of all components is less than 50 μm. After quenching the fire in the space in which the heavy-current electric appliance is installed, the fire-extinguishing aerosol composition of the present invention can ensure that the dielectric resistance of the heavy-current electric appliance is more than or equal to 20MΩ. The fire-extinguishing aerosol composition of the present invention is more reasonable than the prior art, friendly to the environment, and applicable to the heavy-current electric appliance.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique
• A62C 3/00 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers

Abrégé

A fire-extinguishing aerosol for common electric appliance is disclosed, which includes oxidant, flammable agent, adhesive and additive. The composition of the present invention is characterized in that the oxidant is the mixture of the potassium salt and the strontium salt, in which the content of the potassium salt oxidant is more than or equal to 15 mass % to less than 20 mass % of the total mass of the composition, and the content of the strontium salt oxidant is more than 48 mass % to less than or equal to 52 mass % of the total mass of the composition. In the fire-extinguishing aerosol composition of the present invention, the particleaverage diameter of all components is less than 50 μm. After quenching the fire in the space in which the common electric appliance is installed, the fire-extinguishing aerosol composition of the present invention can ensure that the dielectric resistance of the common electric appliance is ranged from 20MΩ to 100MΩ. The fire-extinguishing aerosol composition of the present invention is more reasonable than the prior art, friendly to the environment, and applicable to the common electric appliance.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique
• A62C 3/00 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers

Abrégé

A fire-extinguishing aerosol for precision electric appliance is disclosed, which includes oxidant, flammable agent, adhesive and additive. The composition of the present invention is characterized in that the oxidant is the mixture of the potassium salt and the strontium salt, in which the content of the potassium salt oxidant is more than or equal to 5 mass % to less than 15 mass % of the total mass of the composition, and the content of the strontium salt oxidant is more than 52 mass % to less than or equal to 60 mass % of the total mass of the composition. In the fire-extinguishing aerosol composition of the present invention, the particle average diameter of all components is less than 50 μm. After quenching the fire in the space in which the precision electric appliance is installed, the fire-extinguishing aerosol composition of the present invention can ensure that the dielectric resistance of the precision electric appliance is more than or equal to 100MΩ. The fire-extinguishing aerosol composition of the present invention is more reasonable than the prior art, friendly to the environment, and applicable to the precision electric appliance.

Classes IPC  ?

• A62D 1/06 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant des composants produisant du gaz par réaction chimique
• A62C 3/00 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers

Abrégé

A new bi-directional horizontal spraying aerosol fire-extinguishing apparatus is disclosed, which includes a housing, an aerosol generator including aerosol initiator and disposed inside the housing, and a control unit initiating the aerosol generator. The bi-directional horizontal spraying aerosol fire-extinguishing apparatus of the present invention is characterized in that both ends of the housing or the aerosol generator are respectively provided with an exhaust passage. The advantages of the present apparatus are in that it can reduce the spraying time of the aerosol extinguishant in the case of ensuring the fire-extinguishing efficiency, and increase the charge of the fire-extinguishing apparatus, so that the capacity efficiency of the present apparatus is totally increased, and the present apparatus is easy and safe to be installed and does not occupy the useful space.

Classes IPC  ?

• A62C 13/22 - Extincteurs portatifs sous pression permanente ou mis sous pression immédiatement avant l'emploi où la pression de gaz est produite par réaction chimique avec des substances incendiaires pour produire une pression de gaz