阅读说明：本技术 一种封闭柜体内的固体消防系统 (Solid fire extinguishing system in closed cabinet body ) 是由 厉群 曾新洲 刘中 李怡 于 2019-11-15 设计创作，主要内容包括：本发明涉及消防设备技术领域,具体地说,涉及一种封闭柜体内的固体消防系统,包括柜体,柜体的顶部设置有沙箱,沙箱的底部连接有若干均匀等距呈线性排列的下料漏斗,每个下料漏斗的出料口设置有下料挡板,下料挡板采用电磁挡板阀,柜体的内壁上设置有烟雾传感器和温度传感器,柜体的外壁上设置有控制器和消防警铃。本发明利用沙箱中的细沙流入封闭或带微孔的柜体中,实现定点灭火,将火灾影响范围缩小在封闭或带微孔的柜体内,避免造成更大损失,扑灭火灾的同时,发出警报,提示操作人员,及时采取措施,降低损失。(The invention relates to the technical field of fire fighting equipment, in particular to a solid fire fighting system in a closed cabinet, which comprises a cabinet body, wherein a sandbox is arranged at the top of the cabinet body, a plurality of uniform and equidistant discharging funnels which are linearly arranged are connected to the bottom of the sandbox, a discharging port of each discharging funnel is provided with a discharging baffle, each discharging baffle adopts an electromagnetic baffle valve, a smoke sensor and a temperature sensor are arranged on the inner wall of the cabinet body, and a controller and a fire alarm bell are arranged on the outer wall of the cabinet body. The invention utilizes the fine sand in the sand box to flow into the closed or micropore cabinet body to realize the fixed-point fire extinguishing, reduces the fire influence range in the closed or micropore cabinet body, avoids causing larger loss, and sends out an alarm to prompt an operator to take measures in time while extinguishing the fire, thereby reducing the loss.)

1. The utility model provides an internal solid fire extinguishing system of closed cabinet which characterized in that: comprises a cabinet body (1), a sandbox (2) is arranged at the top of the cabinet body (1), the sand box (2) is filled with sand (10), the bottom of the sand box (2) is connected with a plurality of uniform and equidistant linearly arranged blanking funnels (4), a discharging port of each blanking funnel (4) is provided with a blanking baffle (5), the blanking baffle (5) is over against the gap between the protected devices (3) in the cabinet body (1), a recovery funnel (11) is arranged at the bottom of the cabinet body (1), a supporting seat (12) is arranged at the edge of the top of the recovery funnel (11), a discharge baffle (13) which is manually drawn is arranged at the feed end of the recovery funnel (11), the sectional area of the discharge baffle (13) is larger than the size of the feed inlet of the recovery funnel (11), the discharging baffle (13) is in inserting fit with the bottom of the outer wall of the cabinet body (1).

2. A solid fire protection system within an enclosure of claim 1, wherein: the side walls around the cabinet body (1) are wrapped by a closed or micropore filter screen.

3. A solid fire protection system within an enclosure of claim 1, wherein: the cabinet body (1) is provided with a plurality of groups of protected equipment (3).

4. A solid fire protection system within an enclosure of claim 1, wherein: and a pull ring (14) is arranged on the outer wall of one side of the discharging baffle plate (13).

5. A solid fire protection system within an enclosure of claim 1, wherein: the blanking baffle (5) adopts an electromagnetic baffle valve, a smoke sensor (7) and a temperature sensor (8) are arranged on the inner wall of the cabinet body (1), and a controller (6) and a fire alarm bell (9) are arranged on the outer wall of the cabinet body (1).

6. A solid fire protection system within an enclosure as claimed in claim 5, wherein: the smoke sensor (7) and the temperature sensor (8) are connected with the input end of the controller (6), and the electromagnetic flapper valve and the fire alarm bell (9) are both connected with the output end of the controller (6).

7. A solid fire protection system within an enclosure as claimed in claim 6, wherein: the controller (6) adopts a single chip microcomputer or a PLC controller.

Technical Field

The invention relates to the technical field of fire fighting equipment, in particular to a solid fire fighting system in a closed cabinet body.

Background

With the rapid development of the internet of things and big data, the information amount is larger and larger, each government department and enterprise and public institution establishes a data center to process own services, and in order to ensure the uninterrupted operation of data center equipment, a UPS and a lead-acid storage battery or a lithium battery are generally adopted as a backup power supply. Lead acid battery or lithium cell in the use, can appear bulging, weeping, the problem of firing, explosion etc. lead acid battery, lithium cell are from electrified energy, in case arouse the conflagration, heptafluoropropane fire extinguishing gas that data center adopted is difficult to put out IT, and the battery fires also is the leading cause that leads to data center conflagration, and simultaneously, when data center's IT equipment appears the short circuit, static scheduling problem, also can arouse the equipment to fire, how to discover rapidly and put out data center conflagration, become a big difficult problem that puzzles data center fortune dimension personnel.

Disclosure of Invention

The invention aims to provide a solid fire-fighting system in a closed cabinet body, which aims to solve the problem that fire in the existing electric appliance box is difficult to treat in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an internal solid fire extinguishing system of closed cabinet, includes the cabinet body, the top of the cabinet body is provided with the sandbox, the sandbox is full of the sand, the bottom of sandbox is connected with a plurality of even equidistance and is linear arrangement's unloading funnel, every the discharge gate of unloading funnel is provided with the unloading baffle, the unloading baffle is just to the internal gap by between the protective apparatus of cabinet, the bottom of the cabinet body is provided with retrieves the funnel, the top edge of retrieving the funnel is provided with the supporting seat, the feed end of retrieving the funnel is provided with the discharge baffle of manual twitch, the discharge baffle sectional area is greater than the feed inlet size of retrieving the funnel, the cooperation of pegging graft is gone into with the outer wall bottom.

Preferably, the peripheral side walls of the cabinet body are wrapped by a closed or microporous filter screen.

Preferably, the cabinet body is provided with a plurality of groups of protected equipment.

Preferably, a pull ring is arranged on the outer wall of one side of the discharge baffle.

Preferably, the blanking baffle adopts an electromagnetic baffle valve, the inner wall of the cabinet body is provided with a smoke sensor and a temperature sensor, and the outer wall of the cabinet body is provided with a controller and a fire alarm bell.

Preferably, the smoke sensor and the temperature sensor are connected with the input end of the controller, and the electromagnetic flapper valve and the fire alarm bell are both connected with the output end of the controller.

Preferably, the controller is a single chip microcomputer or a PLC controller.

Compared with the prior art, the invention has the beneficial effects that:

1. the solid fire-fighting system in the closed cabinet body is provided with the sand box which is arranged on the cabinet body, sand in the sand box is guided into the cabinet body through the discharging funnel and the discharging baffle plate, when the protected equipment in the cabinet body is in a fire disaster, the discharging baffle plate can be opened to lead the sand in the sand box into the cabinet body, the whole cabinet body is filled, oxygen is prevented from entering the interior of the cabinet body and contacting the protected equipment, the fire-fighting purpose is achieved, after the fire-fighting work is completed, the discharging baffle plate can be drawn out, the sand in the cabinet body is discharged from the recovering funnel, the sand can be guided into the sand box again through the containing device for recycling, the cost is saved, fine sand in the sand box flows into the closed or microporous cabinet body, fixed-point fire-fighting is realized, the fire influence range is narrowed in the closed or microporous cabinet body, more loss is avoided, and when the fire disaster is extinguished, an, and the operator is prompted to take measures in time, so that the loss is reduced.

2. The blanking baffle plate of the solid fire-fighting system in the closed cabinet body adopts an electromagnetic baffle valve, the inner wall of the cabinet body is provided with a smoke sensor and a temperature sensor, the outer wall of the cabinet body is provided with a controller and a fire alarm bell, the smoke sensor and the temperature sensor are connected with the input end of the controller, the electromagnetic baffle valve and the fire alarm bell are both connected with the output end of the controller, when the protected equipment in the cabinet body is in fire, the temperature in the cabinet body continuously rises and generates smoke, the temperature sensor detects an abnormal temperature signal and transmits the signal to the controller, the smoke sensor detects a smoke signal and transmits the smoke information to the controller, the controller immediately opens the blanking baffle plate after receiving the two signals, the blanking baffle plate is just opposite to the gap of the protected equipment, sand in the sand box flows out of the outlet of the blanking funnel and all flows into the gap between the protected equipment, the whole cabinet body is filled, so that oxygen is prevented from entering the interior of the cabinet body and contacting protected equipment, and the purpose of fire extinguishment is achieved; meanwhile, the controller sends alarm information through a fire alarm bell to remind operation and maintenance personnel to process, and larger accidents are avoided.

Drawings

FIG. 1 is a front view of the cabinet of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic front view of the discharge baffle of the present invention after extraction.

In the figure: 1. a cabinet body; 2. a sandbox; 3. a protected device; 4. a discharging hopper; 5. a blanking baffle; 6. a controller; 7. a smoke sensor; 8. a temperature sensor; 9. a fire alarm bell; 10. sand; 11. a recovery funnel; 12. a supporting seat; 13. a discharge baffle; 14. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

the utility model provides an internal solid fire extinguishing system of closed cabinet, as shown in fig. 2 and fig. 3, including the cabinet body 1, the top of the cabinet body 1 is provided with sandbox 2, sandbox 2 is full of sand 10, the bottom of sandbox 2 is connected with a plurality of even equidistance and is linear arrangement's unloading funnel 4, every unloading funnel 4's discharge gate is provided with unloading baffle 5, unloading baffle 5 is just to the gap between the protected installation 3 in the cabinet body 1, the bottom of the cabinet body 1 is provided with recovery funnel 11, the top edge of recovery funnel 11 is provided with supporting seat 12, the feed end of recovery funnel 11 is provided with the ejection of compact baffle 13 of manual twitch, ejection of compact baffle 13 sectional area is greater than the feed inlet size of recovery funnel 11, ejection of compact baffle 13 is pegged graft with the.

Further, as shown in fig. 4, the lateral wall all around of the cabinet body 1 is wrapped by a closed or microporous filter screen, the cabinet body 1 is provided with a plurality of groups of protected equipment 3, a pull ring 14 is arranged on the outer wall of one side of the discharge baffle 13, and when sand in the cabinet body 1 is treated, the discharge baffle 13 can be pulled out through the pull ring 14, so that the sand used for extinguishing a fire in the cabinet body 1 enters the recovery funnel 11 and is put into the sand box 2 again for recycling.

Specifically, as shown in fig. 1, the blanking baffle 5 adopts an electromagnetic baffle valve, the inner wall of the cabinet body 1 is provided with a smoke sensor 7 and a temperature sensor 8, the outer wall of the cabinet body 1 is provided with a controller 6 and a fire alarm bell 9, the smoke sensor 7 and the temperature sensor 8 are connected with the input end of the controller 6, and the electromagnetic baffle valve and the fire alarm bell 9 are both connected with the output end of the controller 6.

In addition, the controller 6 adopts a single chip microcomputer or a PLC controller.

It is worth to be noted that the working principle of automatic fire extinguishing is as follows: when a protected device 3 in the cabinet body 1 is in a fire disaster, the temperature in the cabinet body 1 continuously rises and generates smoke, the temperature sensor 8 detects an abnormal temperature signal and transmits the signal to the controller 6, the smoke sensor 7 detects a smoke signal and transmits smoke information to the controller 6, the controller 6 immediately opens the blanking baffle 5 after receiving the two signals, sand 10 in the sand box 2 flows out from an outlet of the blanking funnel 4 and completely flows into gaps among the protected devices 3 to fill the whole cabinet body 1, so that oxygen is prevented from entering the cabinet body to be in contact with the protected device, and the purpose of fire extinguishment is achieved; meanwhile, the controller 6 sends alarm information through the fire alarm bell 9 to remind operation and maintenance personnel to process, and larger accidents are avoided.

The internal solid fire extinguishing system of closed cabinet of this embodiment is sandbox 2 of installation on cabinet body 1, and through unloading funnel 4 and unloading baffle 5 sand 10 leading-in to cabinet body 1 in with sandbox 2, when the internal 3 conflagration breaing out by protective apparatus of cabinet, can open unloading baffle 5 and make sand 10 leading-in to cabinet body 1 in the sandbox 2, fill up whole cabinet body 1, prevent that oxygen from getting into the internal portion of cabinet and being contacted by protective apparatus, reach the purpose of putting out a fire, after the work of putting out a fire is accomplished, can take discharge baffle 13 out, make the sand in the cabinet body 1 discharge from retrieving funnel 11, carry out the splendid attire through the splendid attire and can lead-in to sandbox 2 and carry out recycle, the cost is saved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.