TWI230620B - Nozzles capable of producing water spray with different particle size - Google Patents

Abstract

This invention provides a kind of nozzle which could produce water spray with different particle size, including mainly a nozzle main body and several spray heads. Among these, the top surface of the nozzle main body has a water inlet and a holding space is formed inside. The spray heads are detachably setting upon the surface of the nozzle main body and the spray heads setting at the same horizontal altitude could spray water mist having the same particle size. The particle size of water mist sprayed by the spray heads setting at different horizontal altitude mainly progressively decreases upward, and the spray direction of the spray heads raises gradually upward at the same time. By this way, the water spray nozzle could spray water mist with larger particle size directly toward the fire hazard and simultaneously spray water mist with smaller particle size toward the upper and peripheral part of the fire hazard, thus achieving excellent fire extinguishing performance with cooling and smothering.

Description

1230620

[Technical field to which the invention belongs] Especially 有关 :: Jΐ J Yan's fire extinguishing device, more specifically, special mist nozzle. Water spray of the same particle size to improve the effectiveness of fire extinguishing] Existing fires, fire extinguishing and fire extinguishing equipment in the fire fighting, and immediately connected to the floor based on the heat setting value, a building on the floor, when difficult, good Particularly well-known is installed on the fire extinguishing, when the building set value automatically senses the pressure of the two-pressure pump water sprinkler [previous branch press, once the escape occurs, the injury will be the first time. South Yuxing sprinkles water to the fire. However, in general, it is not a foggy multi-building building to build its escape phase equipment. Therefore, it is necessary to prepare a ceiling water supply system or smoke for watering. When measuring, it will be properly used due to the floor. At this time, a good fire is better than an automatic fire extinguisher outside the automatic induction sprinkler. The detection should take place in the layer immediately and immediately. All kinds of fire sources are generally detectable in the fire system or smoke detection. The water system detected by the detection is stored in the system to achieve the normal sprinkler. Toudai is to enable the fire source to be sprayed by the sprinkler, in order to achieve the above-mentioned spray mist of a single particle size, and a relatively large amount of water is poured in a relatively short period of time. Large, roughly for the purpose of water-like, but its spraying method has the necessary equipment and equipment as long as the population, is a sprinkler and heat source fire, when it starts to supply water to the system, borrow

Page 5 1230620 That is, when the sprayed and covered density is lower, but it can not effectively block the surroundings of the fire source, it can produce fruit. In this way, the impossible effect cannot be diffused. When the soot is soot dust, its The call will be fatal, so the effectiveness of the cloth combined with soot and dust in the air when the degree of divergence is wide and long, that is, the damage can not be increased, which is quite limited; so as to enhance its fire extinguishing efficiency. The surroundings are generally fire-resistant, and the water that is susceptible to injury is moderate, and at the same time, its ability to reduce is generally such as its overall so-called sprinkler performance. V. Description of the invention (2) The extremely large blind spot, which can cool down quickly, and its effect on effective barriers is extended. The soot on the fire-fighting site is often inhaled by the human body. It can absorb a lot of shortcomings of the effectiveness that can be absorbed by less soot dust and inhalation. When the particle size of water is larger, the air that is able to cause the fortunate flaming effect produced by the fire source can also effectively scare. The effectiveness of the fire-resistance source is improved; secondly, the dust usually has a toxic suction channel and the lungs. Generally, the larger particle size is distributed in the air area and is smaller, so it is quite limited. Yes, it is necessary [Content]

In view of this, the inventor of this case has accumulated many years of experience in the development and manufacture of related products, upholding the spirit of excellence, continuous research and improvement, and finally has the inventor of the present invention. That is, the main purpose of the present invention is to provide a water mist with different particle diameters, which can be used to spray water mist with a larger particle diameter directly toward the source of fire. The method of spraying water mist with smaller particle size can make the fire source be directly poured with a larger amount of water at the same time

Page 6 1230620 V. Description of the invention (3) It is covered with water mist with a relatively small size and a large range and a distribution density, and at the same time, it has the dual effects of cooling fire and suffocating fire with instant cooling at the same time. Fire extinguishers. A secondary objective of the present invention is to provide a water mist nozzle capable of generating different particle diameters. The water mist nozzle sprays water mist of a smaller particle diameter, which can not only achieve the effect of suffocating and extinguishing fires, but also make the fire field burn. The generated smoke and dust can be absorbed and combined with each other and then fall down naturally to reduce the content of toxic smoke and dust in the air and prevent the human body from inhaling a large amount of smoke and dust to endanger life.

The meaning of the symbols in the figure: 1 Water spray nozzle 10 Nozzle body 11 Surface layer 111 Face 112 Bottom end surface 113 Grouped holes 12 Receiving space 13 Water inlet σ 20 Nozzle 21 Nozzle body 211 External thread 212 Recessed portion 213 Conical hole 214 Spray Hole 22 Drain cover 221 Open π 222 Toroidal end edge 223 Toroidal channel 224 Drainage channel

[Embodiment] First, please match the first to third figures, the present invention can produce different grains

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1230620 V. Description of the invention (4) ------------- Water spray nozzle 1 of diameter, which mainly includes: a nozzle body 10 ', the first of the invention ~-is-polyhedron carcass The face of the multi-faceted shell: "The nozzle body 10 in the row has a surface mC with three different levels and eight radial faces with different radial angles, so that it is: mother: surface layer 11? Then 111 and the bottom end face m are both provided with a shape; and ^ a face ', the inside of the multi-faceted hub body is formed with a matching hole of type 2 113', and the other end face is connected with ~ water inlet 丨 3; two rooms 1 2 , The accommodation space 12 top nozzles 20, please cooperate with the fourth, the nozzle body 21 and ~ | a | pen five, as shown in the figure, contains a spray outer diameter with external threads 2; 1, can fish; Ϊ The Γ body 21 is cylindrical. Its recess has a -2 center with a recessed portion 212. The center of the recessed portion 212 is :::, 甬; a conical hole 213. The tapered end of the conical hole 213 is set again. What do you get in the first class? 丨 9 1 4 · # And recognize ^ ^ ^ 唷 孔 4 'The drainage cover 22 is generally cylindrical, and an opening 221 is formed at one end, which can be used to conquer the hole of 仏 宏 a01 2i3 ... its Mouth 221 center: ^ 01 1 on the ZZ1 side of the nozzle body 21 is sealed to the bottom edge 222 of the nozzle body 21 and the recessed portion 212 of the nozzle body 21 is located at the bottom of the center, and the edge surfaces are embedded and welded to each other. The inner wall edges of the recessed portion 212 are separated by a proper interval 'to form a ring-shaped channel 223'. In addition, the ring-shaped end edge 222 of the drainage sleeve cover is provided with a plurality of predetermined positions, each of which is formed in a groove-like manner along the tangential direction of the inner wall edge. The flow channel 224 can communicate with the annular channel 223 and the conical hole 213, respectively. Furthermore, the nozzles 20 can be controlled by changing the size of the annular channel 223, the drainage channel 224 or the nozzle hole 21 4 Hole 2 1 4 The size of the water mist after spraying. Among them, these nozzles 20 installed at the same level are

1230620 V. Description of the invention (5) The particle size of the water mist produced is the same design, and the diameter of the water mist emitted by these nozzles 20 installed at different levels is roughly reduced from bottom to top. The design needs to be further explained-the particle size of the water mist used in the present invention can be divided into the following three sections according to its size: (a) the particle size of the fine water mist, the basin size is approximately 50 ~ 5 00 micrometers; (2) the particle size of the water mist, which is approximately between 100 and 100 micrometers; (c) the diameter of the coarse water mist, which is between 500 and 2000 micrometers; When the water spray nozzle i is to be installed, each nozzle 20 of the ϋ group can refer to the above-mentioned water mist particle size to appropriately adjust the position and the connection relationship of the nozzle 20 and the expected achievement of the above. The structure of the component is summarized. Then, the effectiveness of each component of the present invention is stated as follows: Please make the sprinkler 1 work and it will start until the water service 13 enters the room. When there is a large area of twenty-five large areas of water passing through the ring, the pipe is supplied to the south of the water outlet. On each side, the total nozzle 20 may be different. For the installation of the water supply system of the embodiment, the nozzle 1 is used, and the water flows into the receiving and drainage nozzles from the receiving space 12. Here, eight nozzles are used. Nozzle 20, which can be sprayed, requires a special channel 22 3 and bow. As shown in the sixth figure, the present invention uses the water pressure pole of the first fire system 10 to pass through each of the last layers 11 and the nozzle 20 When the detection system detects that the fire extinguishing water can be passed through the water supply nozzle 1 due to the space of the general water supply system, it will be "—, a line 224, a tapered hole 213 In the embodiment, There are a total of three faces and the bottom end face also have a pair of different directions and positions. It is explained that, because of the flow channel 224 or the nozzle 214 1230620 V. Description of the invention (6)--to control the spray from the nozzle 21 4 The size of the water mist after spraying, and after the nozzles 20 having different water mist diameters are installed on the nozzle body in accordance with the above-mentioned principle, the water mist sprayed from below is the largest, that is, water-like Or close to water 'and bottom to top Decreased into a mist or close to the mist, and at the same time, the spraying angle gradually rises from below, so that the larger mist diameter can be sprayed directly or close to the direction of the fire source, so that The fire source can be poured with a large amount of water and rapidly cooled to achieve the effect of cooling and extinguishing fire. 'And the smaller water mist particle size is sprayed around the fire source toward or above the periphery.' Because the smaller water mist particle size It can reach a large distribution range and density, and it has a long time suspension in the air. Therefore, a barrier net can be formed around the fire source. The barrier net can cool the surface of the fire source and prevent the spread of radiant heat sources, which is more usable. It absorbs and filters the dust and ashes of the fire field to prevent it from dispersing in the air and being inhaled by the human body. The most important thing is to isolate the oxygen combustion aids that can help the fire source burn, so as to achieve the effect of suffocating fire. Next, please refer to the seventh figure, which is the second embodiment of the water mist nozzle 1 of the present invention. In addition to the structure of the nozzle body i of the water mist nozzle 1 of the present invention, it can be a multi-layered, multi-faceted housing. In addition to the shape, it can also be set as a roughly hollow sphere ', and three surface layers 11' are defined on the axial surface of the curved surface or at different levels, and then equally spaced in the radial direction of each surface layer 1 1 Eight sets of matching holes 113 'can be set at the same time, and a set of matching holes 113 can be added to the bottom end surface 11 2 of the lowest horizontal height, and the nozzle 20 according to the installation principle of the first embodiment, that is, at the same horizontal height The nozzle 20 has the same size of the water mist particle diameter, and the nozzles 20 of different levels have a smaller water mist particle diameter from the bottom to the top, so it is installed in each group of matching holes 1 1 3 In the same way, the above can also be achieved with better

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V. Description of the invention (7) Those who have the spray effect of fire extinguishing effect. To sum up, the present invention not only has great industrial value, but also _ a variety of innovative structures and technologies for sprinkler firefighting. At the same time, a thorough review of relevant domestic and foreign technical data and literature has not found the same or similar technologies. Existence is that the present invention has already met the requirements of the invention patent, and filed an application according to law. However, the above-disclosed diagrams of the present invention should be widely applicable to various space occasions. The fruit field is used as an example. T = to = limits the scope of this embodiment, that is, anyone who is familiar with this technique # 八 依 发明What the spiritual category has done should still be included in this case.

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1230620 Brief description of the drawing. The first drawing is a combination view of the appearance of the water mist nozzle of the first embodiment of the present invention. The second figure is an exploded perspective view of the water mist nozzle of the present invention. The third figure is a schematic plan view of a side view of a water spray nozzle according to the present invention. The fourth figure is a side sectional view of the nozzle of the present invention in an assembled state. The fifth figure is a bottom view of the nozzle cover of the nozzle of the present invention. * The sixth diagram is a schematic view of the sprinkler spraying water fire extinguishing action performed by the water mist nozzle of the first embodiment of the present invention. The seventh figure is a combined view of the appearance of the water mist nozzle of the second embodiment of the present invention.

Claims (1)

1230620 VI. Scope of patent application 1 · A water spray nozzle capable of generating different particle sizes, which mainly includes: A nozzle body is a casing of a predetermined shape, and a receiving space is formed inside the casing, and the top of the receiving space is formed. A water inlet is connected, and 'the shell is provided with at least two groups of matching holes on predetermined surfaces of different horizontal heights; The number of nozzles are detachably installed on each set of matching holes of the nozzle body, and the nozzles specially installed at the same level are sprayed with the same particle diameter of water mist, and are installed in Nozzles of different heights have a particle diameter of water spray that is decreasing from bottom to top. At the same time, the spray angle of these nozzles is generally rising gradually from bottom to top. 2. According to item 丨 of the scope of the patent application, water spray nozzles with different particle sizes can be produced, in which the system of the nozzle is in the form of a multi-faceted shell. 3. The water-mist nozzle with a particle diameter as described in item 2 of the scope of the patent application, wherein the surface of the multi-faceted shell is formed with surface layers in different directions in the axial direction, and the radial system of each surface layer is formed. There are several faces in different directions, and a set of matching holes are formed on the predetermined face, which can be used for nozzle installation. " " 4 · According to item 3 of the scope of the patent application, water spray nozzles with different particle diameters can be produced, in which the bottom face of the multi-face shell is also provided with a set of matching holes for one nozzle. 5. According to item 1 of the scope of the patent application, water spray nozzles with different particle sizes can be produced, wherein the nozzle body is roughly a hollow sphere. 6 · According to item 1 of the scope of the patent application, water spray nozzles with different particle diameters can be produced, in which the matched holes are in the form of screw holes. Page 13 1230620 VI. Application scope 7. The water spray nozzles capable of generating different particle sizes according to item 1 or 6 of the scope of the patent application, wherein the nozzle system includes a nozzle body and a drainage sleeve cover; the nozzle system is cylindrical, and the outer The outer diameter is provided with external threads, which can be screw-locked to each other with these matching holes. A recess is provided in the center of one end, and a tapered conical hole is recessed in the center of the recess, and the tapered end of the conical hole is further provided. The nozzle holes of equal diameter are connected to each other; the drainage sleeve cover has a cylindrical shape, and an opening is formed at one end, which can completely cover the conical hole of the nozzle body, and the circumferential end edge of the opening side and the nozzle body The bottom edge surfaces of the recessed part are connected to each other. At the same time, the periphery of the drainage sleeve cover is separated from the inner side wall edge of the recessed portion by a predetermined distance to form a circular channel. Furthermore, the drainage sleeve cover is connected to the nozzle body at several predetermined locations. A groove is formed in the tangential direction of the inner wall edge to form a drainage channel, and the two ends are respectively connected to the annular channel and the conical hole. Page 14