CN220090331U - Fire extinguishing device and fire extinguishing system - Google Patents

Abstract

The utility model provides a fire extinguishing device and a fire extinguishing system, and relates to the technical field of fire extinguishment. The fire extinguishing device comprises a medicament cabinet, a medicament bottle group, one-way valves, electromagnetic valves, a controller, connectors and fire extinguishing spray heads, wherein the medicament bottle group comprises a plurality of medicament bottles, the medicament bottles are installed in the medicament cabinet, one-way valve is correspondingly installed at one discharge end of each medicament bottle, the electromagnetic valves are installed at one sides of the one-way valves away from the medicament bottles, the controllers are installed in the medicament cabinet, the electromagnetic valves are electrically connected with the controllers, the connectors penetrate through the medicament cabinet, one ends of the connectors are connected with the electromagnetic valves through pipelines, and the fire extinguishing spray heads are connected with one ends of the connectors away from the electromagnetic valves. According to the utility model, through the arrangement of the one-way valve, the medicament can only flow out from the medicament bottle to the electromagnetic valve, and cannot flow back to the medicament bottle from the pipeline, so that the potential safety hazard that the fire extinguishing device cannot work normally due to medicament backflow is avoided.

Description

Fire extinguishing device and fire extinguishing system

Technical Field

The utility model relates to the technical field of fire extinguishment, in particular to a fire extinguishing device and a fire extinguishing system.

Background

At present, the most widely applied gas fire extinguishing agent heptafluoropropane in the market has higher Global Warming Potential (GWP) and a cleaner and environment-friendly substitute of perfluor ketone is developed in China. The perfluorohexanone fire suppression system has several advantages over heptafluoropropane: the fire extinguishing concentration is lower, the greenhouse effect potential value is lower, the survival time in the atmosphere is shorter, the transportation and the storage are easy, and the harm to human bodies is smaller.

The existing perfluorinated hexanone fire extinguishing device is mainly provided with an electromagnetic valve on a medicament cabinet, and the electromagnetic valve is controlled by a host machine to finish spraying. Under the condition of external fire, the external air pressure is increased, so that the medicament is easy to flow reversely, the fire extinguishing device cannot be normally used, and potential safety hazards exist. To this end, a fire extinguishing device and a fire extinguishing system are now provided.

Disclosure of Invention

Therefore, the utility model aims to provide a fire extinguishing device and a fire extinguishing system, and aims to solve the technical problem of potential safety hazard caused by countercurrent medicament in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

in a first aspect, an embodiment of the present utility model provides a fire extinguishing apparatus, including:

a medicament cabinet;

the medicament bottle group comprises a plurality of medicament bottles, and the medicament bottles are arranged in the medicament cabinet;

the one-way valve is correspondingly arranged at the discharge end of one medicament bottle;

the electromagnetic valve is arranged on one side of the one-way valve, which is far away from the medicament bottle;

the controller is arranged in the medicament cabinet, and the electromagnetic valve is electrically connected with the controller;

the connector penetrates through the medicament cabinet, and one end of the connector is connected with the electromagnetic valve through a pipeline;

the fire extinguishing nozzle is connected with one end of the joint, which is far away from the electromagnetic valve.

In one embodiment of the first aspect, a containing cavity is formed in the medicament cabinet, and the medicament bottle group, the one-way valve, the electromagnetic valve and the controller are all installed in the containing cavity.

In one embodiment of the first aspect, a plurality of solenoid valves are provided, and the solenoid valves are arranged in one-to-one correspondence with the medicine bottles.

In one embodiment of the first aspect, one end of each electromagnetic valve, which is far away from the one-way valve, is connected with a branch pipe, and all the branch pipes are converged in a main pipe, and the main pipe is connected with the connector.

In one embodiment of the first aspect, the fire extinguishing device further comprises a pressure relief valve penetrating the bottom side of the medicament cabinet.

In one embodiment of the first aspect, the fire extinguishing apparatus further comprises a drain valve mounted to a side bottom of the medicament cabinet.

In one embodiment of the first aspect, the fire extinguishing apparatus further comprises a plurality of connectors, one end of each connector is electrically connected to the controller, and the other end is connected to an external communication device or a power supply.

In one embodiment of the first aspect, the fire extinguishing apparatus further comprises a button, the button being electrically connected to the controller.

In one embodiment of the first aspect, the fire extinguishing device further comprises a battery pack mounted between two adjacent medicament bottles and electrically connected to the controller.

In a second aspect, embodiments of the present utility model also provide a fire extinguishing system, including a fire extinguishing apparatus according to any of the embodiments described above.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a fire extinguishing device and a fire extinguishing system, which can be used for fire fighting. The fire extinguishing device comprises a medicament cabinet, a medicament bottle group, a one-way valve, an electromagnetic valve, a controller and a connector, wherein the medicament bottle group comprises a plurality of medicament bottles, the discharge ends of the medicament bottles are sequentially connected with the one-way valve and the electromagnetic valve, the controller is electrically connected with the electromagnetic valve, and the two ends of the connector are respectively connected with the electromagnetic valve and the fire extinguishing spray head. Therefore, in the working process of the fire extinguishing device, the electromagnetic valve is controlled by the controller to be opened, the medicament in the medicament bottle flows out sequentially through the one-way valve, the electromagnetic valve, the connector and the fire extinguishing spray head, and the medicament only flows out from the medicament bottle to the electromagnetic valve through the arrangement of the one-way valve, cannot flow back to the medicament bottle from the pipeline, so that the potential safety hazard that the fire extinguishing device cannot work normally due to medicament backflow is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the construction of a fire extinguishing apparatus according to some embodiments of the present utility model;

FIG. 2 illustrates a side view of a fire suppression apparatus in accordance with certain embodiments of the present utility model;

FIG. 3 illustrates a second side view of a fire suppression apparatus in accordance with some embodiments of the present utility model;

fig. 4 shows a schematic structural diagram of a controller according to some embodiments of the utility model.

Description of main reference numerals:

100-fire extinguishing device; 110-a medicament cabinet; 111-a receiving cavity; 120-medicament bottle; 130-battery pack; 140-a one-way valve; 150-an electromagnetic valve; 160-a pressure relief valve; 170-a controller; 180-draining valve; 190-connectors; 1100-linker; 1110-buttons.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model provide a fire extinguishing apparatus 100 and a fire extinguishing system, which can be used for fire extinguishing, and mainly aims at the fire extinguishing requirements of the electric power field, precision instruments and equipment and small specific space. The fire extinguishing device 100 and the fire extinguishing system provided by the utility model are safe and environment-friendly, and solve the problems that in the prior art, under the condition of external fire, the external air pressure is increased, the medicament is easy to flow reversely, the fire extinguishing device 100 cannot be used normally, and potential safety hazards exist. In the present utility model, the chemical used in the fire extinguishing apparatus 100 is perfluoro-hexanone.

As shown in fig. 1, an embodiment of the present utility model provides a fire extinguishing apparatus 100 including a medicine cabinet 110, a medicine bottle 120 group, a check valve 140, a solenoid valve 150, a controller 170, and a joint 1100. Wherein, medicament bottle 120 group includes a plurality of medicament bottles 120, and a plurality of medicament bottles 120 are installed in medicament cabinet 110, and check valve 140 is installed in the discharge end of medicament bottle 120, and solenoid valve 150 is installed in one side that check valve 140 kept away from medicament bottle 120, and controller 170 installs in medicament cabinet 110, and solenoid valve 150 is connected with the controller 170 electricity, connects 1100 and wears to locate medicament cabinet 110, and the one end that connects 1100 is connected with solenoid valve 150 through the pipeline, and the other end that connects 1100 is connected with the shower nozzle that puts out a fire.

The medicament cabinet 110 can be made of stainless steel or other alloy materials, the medicament cabinet 110 is provided with a cabinet door, and in a conventional state, the medicament cabinet 110 is in a sealed state so as to ensure that the device is not disturbed by the outside and keep the operation stable.

The medicament bottle 120 contains the perfluorinated hexanone, and the perfluorinated hexanone has the advantages of low fire-extinguishing concentration, low greenhouse effect potential value, short survival time in the atmosphere, easy transportation and storage, small harm to human bodies and the like. The number of the medicine bottles 120 may be one, two, three, four, five, etc., and the group of medicine bottles 120 may select the number of the medicine bottles 120 according to practical situations, such as the fire extinguishing area and the size of the installation space.

In this embodiment, the number of medicine bottles 120 is two.

The check valve 140 serves to restrict the flow direction of the fluid so that the fluid can flow in only one direction. Through the setting of check valve 140, in the working process of fire extinguishing apparatus 100, the perfluorinated hexanone liquid flows out from the interior of medicament bottle 120 through check valve 140, solenoid valve 150 in proper order, and the phenomenon that perfluorinated hexanone liquid flows back to medicament bottle 120 can not take place, and the fire extinguishing system can't spray perfluorinated hexanone. The problems that the fire extinguishing device 100 cannot be normally used and potential safety hazards exist due to the fact that the medicament is easy to flow reversely caused by the increase of external air pressure under the condition of external fire are avoided.

The solenoid valve 150 is an automatic base member for controlling the flow, and is operated by the controller 170 to open and close the valve after the energization, thereby spraying the fire extinguishing agent.

The controller 170 and the medicine bottle 120 are installed at two opposite sides of the inside of the medicine cabinet 110, and a processing chip is provided in the controller 170, so that the opening state of the electromagnetic valve 150 can be automatically controlled according to the external fire situation to perform fire extinguishing operation.

The connector 1100 is used for connecting the medicament bottle 120 with the fire extinguishing nozzle to realize the fire extinguishing function of the fire extinguishing device 100, the connector 1100 is arranged on one side of the medicament cabinet 110 far away from the medicament bottle 120, one end of the connector is inserted into the medicament cabinet 110, and the other end of the connector is exposed out of the medicament cabinet 110 so as to facilitate the connection of the fire extinguishing nozzle.

In some embodiments, there are a plurality of one-way valves 140, one-way valve 140 being connected to each vial 120.

The check valves 140 are arranged in one-to-one correspondence with the medicament bottles 120, and the discharge end of each medicament bottle 120 is provided with one check valve 140, so that independent control of each medicament bottle 120 is realized, and each medicament bottle 120 can work normally.

In this embodiment, the number of the medicine bottles 120 is two, and the number of the check valves 140 is two correspondingly.

In some embodiments, the medicament cabinet 110 is provided with a containing cavity 111, and the medicament bottle 120 set, the check valve 140, the electromagnetic valve 150 and the controller 170 are all installed in the containing cavity 111. A plurality of mounting grooves can be formed in the accommodating cavity 111 to facilitate the mounting of each component, and the components can be fixed on the inner side wall of the medicament cabinet 110 through connectors such as a clamp, a bolt and the like to facilitate the dismounting or the maintenance of the components inside the cabinet.

In some embodiments, a plurality of solenoid valves 150 are provided, the solenoid valves 150 being arranged in a one-to-one correspondence with the medicament vials 120.

The number of the electromagnetic valves 150 is the same as that of the medicine bottles 120, a one-way valve 140 is arranged at the discharge end of each medicine bottle 120, and one electromagnetic valve 150 is arranged at one end, far away from the medicine bottle 120, of each one-way valve 140 so as to control each medicine bottle 120. The electromagnetic valve 150 is arranged in one-to-one correspondence with the medicament bottles 120, so that the outflow state of the perfluorinated hexanone in each medicament bottle 120 can be controlled respectively, the required amount of the perfluorinated hexanone is selected according to the fire scene condition, the circulation state of each medicament bottle 120 is controlled, the continuous output of the perfluorinated hexanone is maintained, and the resource waste is reduced.

In some embodiments, a branch pipe is connected to an end of each solenoid valve 150 away from the check valve 140, and all branch pipes are gathered in a main pipe, and the main pipe is connected to the connector 1100.

Each of the medicament bottles 120 is controlled by the solenoid valve 150 such that the perfluorohexanone in the bottle flows into the branch pipe and finally into the main pipe for ejection through the connector 1100 and the fire extinguishing nozzle. The plurality of medicament bottles 120 may be operated simultaneously or individually in sequence to provide a variety of options for the fire suppression apparatus 100.

In one embodiment, the number of medicament bottles 120 is two, one of which is a primary job medicament bottle 120 and the other is a backup medicament bottle 120. In the working process, the main working medicine bottle 120 is firstly output, but when the perfluoro-hexanone in the main working medicine bottle 120 is used up or the dosage is insufficient, the electromagnetic valve 150 is controlled by the controller 170, the standby medicine bottle 120 is in the working state, and the stable output of the fire extinguishing device 100 is maintained.

As shown in connection with fig. 2, in some embodiments, the fire suppression apparatus 100 further includes a pressure relief valve 160, the pressure relief valve 160 being disposed through the bottom side of the medicament tank 110.

The outside of medicament cabinet 110 sets up a relief valve 160, and medicament cabinet 110 is in the open state when relief valve 160 is opened is worn to locate in medicament cabinet 110 to the one end of relief valve 160. When the pressure inside the device is too high, the pressure inside the medicine cabinet 110 is released through the pressure release valve 160, thereby securing the safety of the fire extinguishing device 100.

In some embodiments, the fire extinguishing apparatus 100 further includes a drain valve 180, the drain valve 180 being installed at a side bottom of the medicine cabinet 110.

When the medicament cabinet 110 is fixed on the equipment or the bottom surface, with the side closest to the ground as the bottom, the drain valve 180 is arranged at the bottom side of the medicament cabinet 110, when water is accumulated in the medicament cabinet 110, the drain valve 180 can be opened to clear the inner water accumulation, so that the water accumulation can flow out conveniently, and a waterproof function is provided for the fire extinguishing device 100.

As shown in fig. 4, in some embodiments, the fire suppression apparatus 100 further includes a plurality of connectors 190, one end of the connectors 190 being electrically connected to the controller 170, and the other end being connected to an external communication device or power source.

In this embodiment, the number of connectors 190 is two, wherein one connector is used for connecting with an external communication device to receive a related control instruction, so as to facilitate the judgment of the controller 170. The other can be connected with an external power supply to supply power to the fire extinguishing device 100 and maintain the operation state.

The connection mode of the plug connector and the external communication device CAN be CAN (Controller Area Network, controller 170 local area network bus) or RS485 protocol, etc.

As shown in connection with fig. 3, in some embodiments, the fire suppression apparatus 100 further includes a button 1110, the button 1110 being electrically connected to the controller 170.

The button 1110 is disposed on the medicament cabinet 110, and in a special case, an operator can manually operate the button 1110, send an operation command to the controller 170, perform a corresponding fire extinguishing operation, and provide a plurality of working modes for the device.

In some embodiments, the fire suppression apparatus 100 further comprises a battery pack 130, the battery pack 130 being mounted between two adjacent medicament bottles 120 and being electrically connected to the controller 170.

Through the setting of battery package 130, under the condition of being linked together with external power source, battery package 130 can carry out energy storage, and when extinguishing device 100 outage, battery package 130 can supply power to the inside electrical components of device, and guarantee extinguishing device 100 uses under the condition of commercial power disconnection. By installing the battery pack 130 in the gap between two adjacent medicament bottles 120, the overall occupation space of the device is reduced, and the layout is simplified.

Embodiments of the present utility model also provide a fire suppression system comprising the fire suppression apparatus 100 of any of the embodiments described above.

The fire extinguishing apparatus 100 according to any of the embodiments is provided in this embodiment, and therefore, the fire extinguishing apparatus 100 according to any of the embodiments has all the advantages described above, and will not be described in detail herein.

In summary, by arranging the check valve 140, the medicament can only flow out from the medicament bottle 120 to the solenoid valve 150, and cannot flow back to the medicament bottle 120 from the pipeline, so that the potential safety hazard that the fire extinguishing device 100 cannot work normally due to medicament backflow is avoided. By providing a plurality of medicament bottles 120, a standby scheme is provided for the fire extinguishing device 100, and the operation state of the fire extinguishing device 100 is ensured. By providing the pressure release valve 160, when the pressure inside the device is too high, the pressure inside the chemical tank 110 is released, thereby ensuring the safety of the fire extinguishing device 100. By setting the drain valve 180, the internal water can be removed, providing a waterproof function for the fire extinguishing apparatus 100. By setting the button 1110, an operator can manually activate the fire extinguishing apparatus 100 to perform a corresponding fire extinguishing operation, thereby providing various operation modes for the apparatus. By the arrangement of the battery pack 130, power can be supplied to the electrical components inside the device, and the fire extinguishing device 100 can be ensured to be used under the condition of disconnecting the mains supply. In addition, each part is installed in the medicament cabinet 110, the whole device is more simplified, the volume of the device is reduced, and the required installation space is reduced.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A fire extinguishing apparatus, comprising:

a medicament cabinet;

the medicament bottle group comprises a plurality of medicament bottles, and the medicament bottles are arranged in the medicament cabinet;

the one-way valve is correspondingly arranged at the discharge end of one medicament bottle;

the electromagnetic valve is arranged on one side of the one-way valve, which is far away from the medicament bottle;

the controller is arranged in the medicament cabinet, and the electromagnetic valve is electrically connected with the controller;

the connector penetrates through the medicament cabinet, and one end of the connector is connected with the electromagnetic valve through a pipeline;

the fire extinguishing nozzle is connected with one end of the joint, which is far away from the electromagnetic valve.

2. The fire extinguishing apparatus according to claim 1, wherein a housing cavity is provided in the medicament cabinet, and the medicament bottle group, the check valve, the solenoid valve and the controller are all mounted in the housing cavity.

3. The fire extinguishing apparatus according to claim 1, wherein a plurality of solenoid valves are provided, and the solenoid valves are provided in one-to-one correspondence with the medicine bottles.

4. A fire extinguishing apparatus according to claim 3, wherein each of the solenoid valves has a branch pipe connected to an end thereof remote from the check valve, all of the branch pipes converging in a main pipe connected to the joint.

5. The fire extinguishing device according to any one of claims 1 to 4, further comprising a pressure relief valve penetrating the bottom side of the medicament cabinet.

6. The fire extinguishing apparatus according to any one of claims 1 to 4, further comprising a drain valve mounted to a side bottom of the medicament cabinet.

7. The fire extinguishing apparatus according to any one of claims 1 to 4, further comprising a plurality of connectors, one end of the connectors being electrically connected to the controller and the other end being connected to an external communication device or a power supply.

8. The fire suppression apparatus according to any one of claims 1 to 4, further comprising a button electrically connected to the controller.

9. The fire suppression apparatus according to any one of claims 1 to 4, further comprising a battery pack mounted between adjacent two of the medicament bottles and electrically connected to the controller.

10. A fire extinguishing system, characterized in that it comprises a fire extinguishing device according to any one of claims 1 to 9.