CN209933898U

CN209933898U - Fire extinguishing device

Info

Publication number: CN209933898U
Application number: CN201920339674.2U
Authority: CN
Inventors: 温亚兵; 冯文文; 赵振阳; 付万成; 秦欢
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-14
Anticipated expiration: 2029-03-15

Abstract

The utility model provides a fire extinguishing device, include: the first sprinkling assembly is arranged above the barrier; the second sprinkling assembly is at least partially positioned below the plane of the upper end surface of the barrier; first watering subassembly and second watering subassembly all are used for with the water source intercommunication to sprinkle respectively in the top and the side of barrier, appear the problem of water spray blind area easily when putting out a fire in order to solve the storehouse among the prior art.

Description

Fire extinguishing device

Technical Field

The utility model relates to the technical field of machinery, particularly, relate to a fire extinguishing device.

Background

At present, the condition of adding an air conditioner air duct or a beam structure often appears on the lower side of a top plate in places such as a market, a warehouse, a library, an archive and the like.

However, the air duct or beam structure affects the coverage area of the sprinkler system, so that a water spraying blind area appears below the air duct, which does not meet the relevant requirements of the design specification of the automatic water spraying fire extinguishing system.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a fire extinguishing apparatus to the problem of water spray blind area appears easily when solving the storehouse among the prior art and putting out a fire.

In order to achieve the above object, the utility model provides a fire extinguishing apparatus, include: the first sprinkling assembly is arranged above the barrier; the second sprinkling assembly is at least partially positioned below the plane of the upper end surface of the barrier; first watering subassembly and second watering subassembly all are used for with the water source intercommunication to sprinkle respectively in the top and the side of barrier.

Further, the fire extinguishing apparatus further includes: the water inlet end of the water supply pipe is communicated with a water source, and the water outlet end of the water supply pipe is communicated with the first sprinkling assembly; the water inlet end of the connecting piece is communicated with the water supply pipe, and the water outlet end of the connecting piece is communicated with the second sprinkling assembly, so that water sources respectively flow into the first sprinkling assembly and the second sprinkling assembly after passing through the water supply pipe.

Furthermore, the connecting piece is a connecting pipe, a connecting hole is formed in the pipe body of the water supply pipe, and one pipe opening of the connecting pipe is communicated with the connecting hole so that the pipe cavity of the connecting pipe is communicated with the pipe cavity of the water supply pipe.

Further, the fire extinguishing apparatus further includes: the first opening of the three-way joint is used for being communicated with the water outlet end of a water source, the second opening of the three-way joint is communicated with the water inlet end of the first sprinkling assembly, and the third opening of the three-way joint is communicated with the water inlet end of the second sprinkling assembly.

Further, the second sprinkler assembly includes: and the water outlet end of the connecting piece is communicated with the second sprinkling nozzle, and the second sprinkling nozzle and the side surface of the barrier are arranged at intervals in the horizontal direction.

Further, the second sprinkler assembly further comprises: the splash plate is arranged below the second sprinkling nozzle and communicated with the second sprinkling nozzle, so that water in the second sprinkling nozzle is sprayed out in a dispersing manner after passing through the splash plate, and the bottom surface of the splash plate and the bottom surface of the barrier are arranged at intervals in the vertical direction.

Further, the second sprinkler assembly further comprises: the heat collecting cover is arranged above the second sprinkling nozzle and is internally provided with a temperature sensing device so as to control the second sprinkling nozzle to sprinkle water or not by sensing the temperature of the water spraying area.

Further, the first watering assembly is a plurality of, and a plurality of first watering assemblies are arranged along the extending direction of the upper surface of the barrier.

Furthermore, the number of the second sprinkling assemblies is multiple, the multiple second sprinkling assemblies are divided into a first sprinkling array and a second sprinkling array, and the first sprinkling array and the second sprinkling array respectively comprise multiple second sprinkling assemblies; the first sprinkling array and the second sprinkling array are respectively arranged on two opposite sides of the barrier; and the plurality of second sprinkling assemblies in the first sprinkling array and the plurality of second sprinkling assemblies in the second sprinkling array are arranged in a staggered mode along the horizontal extending direction of the barrier.

Furthermore, a plurality of second sprinkling assemblies in the first sprinkling array are communicated through the first communication pipe; and a plurality of second sprinkling assemblies in the second sprinkling array are communicated through a second communicating pipe.

Further, the first water sprinkling assembly is an upright type water sprinkling nozzle.

Further, the second water sprinkling assembly is a droop type water sprinkling nozzle.

By applying the technical scheme of the utility model, the fire extinguishing device comprises a first sprinkling assembly and a second sprinkling assembly, the first sprinkling assembly is arranged above the barrier, and at least part of the second sprinkling assembly is positioned below the plane of the upper end surface of the barrier; first watering subassembly and second watering subassembly all are used for with the water source intercommunication to spray water respectively in the top and the side of barrier, simple structure is convenient for install, and makes the scope of putting out a fire cover the blind area of barrier below, the problem of the blind area of spraying water appears easily when having solved the storehouse among the prior art and putting out a fire.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a fire extinguishing apparatus according to the invention; and

fig. 2 shows a top view of a fire extinguishing device according to the invention.

Wherein the figures include the following reference numerals:

10. a first sprinkler assembly; 11. a water distribution pipe; 12. a water supply pipe; 20. a second sprinkler assembly; 21. a second sprinkler head; 22. a splash pan; 23. a heat collection cover; 24. a first communication pipe; 25. a second communicating pipe; 30. a connecting member; 40. an obstacle.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a fire extinguishing device, please refer to fig. 1 and fig. 2, include: a first sprinkler assembly 10, the first sprinkler assembly 10 being mounted above the barrier 40; a second sprinkler assembly 20, at least part of the second sprinkler assembly 20 being located below the plane of the upper end surface of the barrier 40; the first and second sprinkler assemblies 10 and 20 are each adapted to communicate with a source of water to provide water above and to the side of the obstacle 40, respectively.

According to the utility model, the fire extinguishing device comprises a first sprinkling assembly 10 and a second sprinkling assembly 20, wherein the first sprinkling assembly 10 is arranged above an obstacle 40, and at least part of the second sprinkling assembly 20 is positioned below the plane of the upper end surface of the obstacle 40; first watering subassembly 10 and second watering subassembly 20 all are used for with the water source intercommunication to spray water respectively in barrier 40's top and side, simple structure is convenient for install, and make the scope of putting out a fire cover the blind area of barrier below, the problem of the blind area of spraying water appears easily when having solved the storehouse among the prior art and putting out a fire.

In one embodiment of the present invention, the fire extinguishing apparatus further comprises a water supply pipe 12, wherein the water inlet end of the water supply pipe 12 is communicated with a water source, wherein the water source flows into the water supply pipe 12 through the water distribution pipe 11, and the water outlet end of the water supply pipe 12 is communicated with the first sprinkling assembly 10; the connecting piece 30, the income water end and the delivery pipe 12 intercommunication of connecting piece 30, the play water end and the second watering subassembly 20 intercommunication of connecting piece 30 to make the water source flow in first watering subassembly 10 and the second watering subassembly 20 respectively behind the delivery pipe 12, need not to set up the water supply equipment of second watering subassembly 20 alone, simple structure, reduced installation cost.

Specifically, the connecting member 30 is a connecting pipe, a connecting hole is formed on the pipe body of the water supply pipe 12, and an orifice of the connecting pipe is communicated with the connecting hole, so that the pipe cavity of the connecting pipe is communicated with the pipe cavity of the water supply pipe 12.

In another embodiment provided by the present invention, the fire extinguishing apparatus further comprises: three way connection, three way connection's first opening be used for with the play water end intercommunication at water source, three way connection's second opening and the end intercommunication of entrying of first watering subassembly 10, three way connection's third opening and the end intercommunication of entrying of second watering subassembly 20 to supply water to first watering subassembly 10 and second watering subassembly 20 respectively through three way connection.

Specifically, the second sprinkler assembly 20 includes: the water outlet end of the second sprinkler 21 and the connecting piece 30 are communicated with the second sprinkler 21, and the second sprinkler 21 and the side surface of the barrier are arranged at intervals in the horizontal direction.

The second sprinkler assembly 20 further comprises: the splash pan 22 is a spray head splash pan 22 used in the fire sprinkler head, the splash pan 22 is arranged below the second sprinkler 21 and communicated with the second sprinkler 21, so that water in the second sprinkler 21 is sprayed out in a divergent mode after passing through the splash pan 22, namely, the water is sprayed out around the axis of the splash pan 22 by the splash pan 22, and the bottom surface of the splash pan 22 and the bottom surface of the obstacle are arranged at intervals in the vertical direction.

The second sprinkler assembly 20 further comprises: the thermal-arrest cover 23, the thermal-arrest cover 23 sets up the top at second watering shower nozzle 21, be provided with temperature sensing device in the thermal-arrest cover 23, whether to sprinkle with the temperature control second watering shower nozzle 21 of waiting to sprinkle the water region through the response, it explains here that, wait to sprinkle the water region for being located the region of thermal-arrest cover 23 below, when needs are sprinkled water, wait that the steam that produces in the watering region is towards the thermal-arrest cover excessive heat dissipation, the temperature of steam is responded to through the temperature sensing device among the thermal-arrest cover 23, because when taking place the conflagration, steam is not concentrated to excessive heat dissipation capacity all around and is leaded to second watering subassembly 20 to produce the delay to the temperature-sensing, make the fire extinguishing untimely, consequently, increase thermal-arrest cover 23 and solved if when taking place the conflagration, the condition that second watering subassembly.

In specific implementation, the first sprinkling assemblies 10 are multiple, and the multiple first sprinkling assemblies 10 are arranged along the extending direction of the upper surface of the obstacle so as to increase the spraying range.

Preferably, the second sprinkling assemblies 20 are multiple, the multiple second sprinkling assemblies 20 are divided into a first sprinkling array and a second sprinkling array, and the first sprinkling array and the second sprinkling array both comprise the multiple second sprinkling assemblies 20; the first sprinkling array and the second sprinkling array are respectively arranged on two opposite sides of the barrier; wherein, a plurality of second watering subassembly 20 in the first watering array and a plurality of second watering subassembly 20 in the second watering array along the horizontal extending direction staggered arrangement of barrier to increase the water spray intensity of blind area.

Further, the plurality of second sprinkler assemblies 20 in the first sprinkler array are communicated through the first communication pipe 24; the plurality of second sprinkler assemblies 20 in the second sprinkler array are communicated by a second communication pipe 25.

In specific implementation, there are at least two connecting members 30, and the two connecting members 30 are respectively located at two sides of the obstacle 40, wherein the water outlet end of one connecting member 30 is communicated with the first communicating pipe 24, and the water outlet end of the other connecting member 30 is communicated with the second communicating pipe 25, so as to respectively supply water to the first watering array and the second watering array.

The first sprinkler assembly 10 is an upright sprinkler head.

The second sprinkler assembly 20 is a drop type sprinkler head.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the fire extinguishing device comprises a first sprinkling assembly 10 and a second sprinkling assembly 20, wherein the first sprinkling assembly 10 is arranged above a barrier 40, and at least part of the second sprinkling assembly 20 is positioned below the plane of the upper end surface of the barrier 40; first watering subassembly 10 and second watering subassembly 20 all are used for and the water source intercommunication to spray water respectively in barrier 40's top and side, simple structure is convenient for install, and make the scope of putting out a fire cover the blind area of barrier below, the problem of the easy water spray blind area that appears when having solved the storehouse among the prior art and putting out a fire, if the volume of barrier is when great, also can set up second watering subassembly 20 so that the scope of spraying covers the blind area.

The utility model provides a when extinguishing device uses in the storehouse, the shower nozzle of first watering subassembly 10 splash the distance of dish top plane apart from between the indoor roof be S_L1The distance between the bottom surface of the splash plate 22 in the second sprinkling assembly 20 and the top plane of the heat collecting cover 23 is S_L2The horizontal distance between the axis of the second sprinkler assembly 20 and the side surface of the obstacle 40 is a, the vertical distance between the bottom surface of the splash plate 22 and the bottom surface of the obstacle 40 is b, the first side length of the cross section of the obstacle 40 is c, and the second side length adjacent to the first side length is e (if the obstacle is a cylinder, c and e represent the diameter of the obstacle).

Wherein, the above-mentioned size all should accord with the relevant requirement of "automatic water spray fire extinguishing systems design code", namely:

75mm≤S_L1、S_L2≤150mm；

a. b must satisfy the requirements of table 1:

TABLE 1

c. e and a should satisfy the requirements of Table 2:

TABLE 2

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire suppression apparatus, comprising:

a first sprinkler assembly (10), said first sprinkler assembly (10) mounted above an obstacle (40);

a second sprinkler assembly (20), at least part of said second sprinkler assembly (20) being located below the plane of the upper end surface of said obstacle (40);

the first sprinkling assembly (10) and the second sprinkling assembly (20) are both used for being communicated with a water source so as to respectively sprinkle water above and on the side of the obstacle (40).

2. The fire suppression apparatus of claim 1, further comprising:

the water inlet end of the water supply pipe (12) is communicated with a water source, and the water outlet end of the water supply pipe (12) is communicated with the first sprinkling assembly (10);

the water inlet end of the connecting piece (30) is communicated with the water supply pipe (12), and the water outlet end of the connecting piece (30) is communicated with the second sprinkling assembly (20), so that water sources respectively flow into the first sprinkling assembly (10) and the second sprinkling assembly (20) after passing through the water supply pipe (12).

3. Fire extinguishing apparatus according to claim 2, wherein the connecting member (30) is a connecting pipe, a connecting hole is formed in the body of the water supply pipe (12), and a nozzle of the connecting pipe communicates with the connecting hole so that the lumen of the connecting pipe communicates with the lumen of the water supply pipe (12).

4. The fire suppression apparatus of claim 1, further comprising:

the first opening of the three-way joint is used for being communicated with the water outlet end of a water source, the second opening of the three-way joint is communicated with the water inlet end of the first sprinkling assembly (10), and the third opening of the three-way joint is communicated with the water inlet end of the second sprinkling assembly (20).

5. Fire extinguishing apparatus according to claim 2, wherein the second sprinkler assembly (20) comprises:

the water outlet end of the connecting piece (30) is communicated with the second sprinkling nozzle (21), and the second sprinkling nozzle (21) and the side surface of the barrier are arranged at intervals in the horizontal direction.

6. The fire suppression apparatus of claim 5, wherein said second sprinkler assembly (20) further comprises:

the splash pan (22) is arranged below the second sprinkling nozzle (21) and communicated with the second sprinkling nozzle (21), so that water in the second sprinkling nozzle (21) is sprayed out in a divergent mode after passing through the splash pan (22), and the bottom surface of the splash pan (22) and the bottom surface of the obstacle are arranged at intervals in the vertical direction.

7. The fire suppression apparatus of claim 6, wherein said second sprinkler assembly (20) further comprises:

the heat collecting cover (23), the heat collecting cover (23) is arranged above the second sprinkling nozzle (21), and a temperature sensing device is arranged in the heat collecting cover (23) to control the temperature of the area to be sprinkled by sensing whether the second sprinkling nozzle (21) sprinkles water or not.

8. Fire extinguishing apparatus according to claim 1, characterized in that the first sprinkler assembly (10) is in plurality, a plurality of the first sprinkler assemblies (10) being arranged along the extension of the upper surface of the obstacle.

9. The fire suppression apparatus of claim 8, wherein said second sprinkler assembly (20) is plural, said plural second sprinkler assemblies (20) being divided into a first sprinkler array and a second sprinkler array, said first and second sprinkler arrays each including plural second sprinkler assemblies (20); the first sprinkling array and the second sprinkling array are respectively arranged on two opposite sides of the barrier;

wherein the plurality of second sprinkler assemblies (20) in the first sprinkler array are staggered with the plurality of second sprinkler assemblies (20) in the second sprinkler array along the horizontal extension of the barrier.

10. A fire extinguishing apparatus according to claim 9, wherein a plurality of the second sprinkler assemblies (20) within the first sprinkler array communicate through a first communication pipe (24); and a plurality of second sprinkling assemblies (20) in the second sprinkling array are communicated through second communication pipes (25).

11. Fire extinguishing apparatus according to claim 1, wherein the first sprinkler assembly (10) is an upright sprinkler head.

12. Fire extinguishing apparatus according to claim 1, wherein the second sprinkler assembly (20) is a drop-type sprinkler head.