CN217527944U - Atomizing spray head assembly for opposite spraying arrangement - Google Patents

Abstract

The utility model relates to a to spouting arrangement atomizer subassembly, including setting up the distribution pipe in the cooling tower, the connection is equipped with two rows of connection nest of tubes that distribute along the distribution pipe axis respectively on the distribution pipe, has certain contained angle between two rows of connection nest of tubes, and every row of connection nest of tubes all includes the subassembly to spouting that a plurality of interval set up, and wherein a plurality of one row of connection nest of tubes is to spouting a plurality of subassembly and another row connection nest of tubes to spouting subassembly staggered arrangement, every to spouting the subassembly all including two interval parallel arrangement's connecting pipe one and connecting pipe two, the one end of connecting pipe one and connecting pipe two is linked together with the distribution pipe respectively, and the other end is connected with atomizer respectively, the delivery port of the atomizer of connecting on the connecting pipe one and the delivery port relative arrangement of the atomizer of being connected on the connecting pipe two. The utility model discloses a predominant use provides a water distribution is even, and atomization effect is good, and the cooling effect is good, and heat exchange efficiency is high and the water distribution does not have hollow to spouting arrangement atomizer subassembly.

Description

Atomizing spray head assembly for opposite spraying arrangement

Technical Field

The utility model relates to a cooling tower equipment especially relates to a to spouting arrangement atomizer subassembly.

Background

The spray nozzle is one of the important components of the cooling tower, and the cooling effect of the cooling tower is directly influenced by the water distribution performance of the spray nozzle. At present, the traditional spray head for the cooling tower generally adopts a transverse spraying or downward spraying mode to distribute water, and the sprayed water vapor has short cooling stroke, high falling speed and low cooling efficiency. In addition, in the prior art, a natural gravity tank and hole type water distribution mode is adopted and is limited by a hole distribution mode, water pressure and the like, so that the uniformity of water distribution is greatly influenced, water distribution holes are easy to block, and the interior of a tank basin needs to be cleaned frequently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a water distribution is even, and atomization effect is good, and cooling effect is good, and heat exchange efficiency is high and does not have the water distribution cavity phenomenon to spouting arrangement atomizer subassembly.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a to spouting arrangement atomizer subassembly, is including setting up the distribution pipe in the cooling tower, the last connection of distribution pipe is equipped with two rows of connection nest of tubes that distribute along the distribution pipe axis respectively, has certain contained angle between two rows of connection nest of tubes, and every row of connection nest of tubes all includes the subassembly to spouting that a plurality of interval set up, and wherein a plurality of one row of connection nest of tubes is to spouting a plurality of subassembly and another row connection nest of tubes to spouting subassembly staggered arrangement, every to spouting the subassembly all including two interval parallel arrangement's connecting pipe one and connecting pipe two, the one end of connecting pipe one and connecting pipe two is linked together with the distribution pipe respectively, and the other end is connected with atomizer respectively, the delivery port of the atomizer of connecting on the connecting pipe one and the delivery port relative arrangement of the atomizer of being connected on the connecting pipe two.

Further, the included angle between the two rows of connecting pipe groups is 45-90 degrees.

Furthermore, the first connecting pipe and the second connecting pipe are both straight round pipes.

Furthermore, the atomizer includes shower nozzle body and chassis, shower nozzle body one side is equipped with the inlet tube that distributes along tangential direction, the inlet tube with set up the inside cavity of shower nozzle body is linked together, cavity one end has the opening, and opening part threaded connection has the chassis, and the other end is seted up the delivery port that runs through shower nozzle body lateral wall and is used for the blowout rivers, the one side middle part that is close to the delivery port on the chassis is equipped with the water conservancy diversion awl, the awl point of water conservancy diversion awl is just to the center of delivery port.

Further, the water outlet is of a cylindrical structure.

Further, the end part of the water inlet pipe is in threaded connection with the corresponding first connecting pipe or the corresponding second connecting pipe and is communicated with the first connecting pipe or the second connecting pipe.

Furthermore, the cavity inside the nozzle body is of a volute streamline cavity structure.

Compared with the prior art, the beneficial effects of the utility model reside in that: in the utility model, two rows of connecting pipe groups are arranged, and the opposite spraying components in the two rows of connecting pipe groups are arranged in a staggered manner, so that the water distribution range is enlarged, the water distribution is more uniform, the phenomenon of water distribution hollowness is avoided, and the cooling effect and the cooling efficiency of the whole cooling tower are improved; in addition, the atomizing nozzles which feed water tangentially are adopted, and the design mode of spraying by the two atomizing nozzles is adopted, so that the particle size of water drops sprayed from the water outlet is small, the range is large, the water drops are further scattered after spraying, the atomizing effect is further improved, and the heat exchange efficiency is further improved.

Drawings

Fig. 1 is a perspective view of an atomizing nozzle assembly for opposed spray arrangement according to the present invention;

FIG. 2 is a top view of a spray head assembly for a dual spray arrangement in accordance with the present invention;

fig. 3 is a side view of an atomizing spray head assembly for a side-by-side spray arrangement in accordance with the present invention;

fig. 4 is a schematic distribution diagram of two atomizer heads of the opposite-spraying component of the invention;

FIG. 5 is a perspective view of an atomizer assembly for a spray arrangement according to the present invention;

FIG. 6 is a cross-sectional view of an atomizer assembly according to the present invention;

wherein, 1, a water distribution pipe; 2. a connecting pipe group; 3. a first connecting pipe; 4. a second connecting pipe; 5. an atomizing spray head; 51. a nozzle body; 511. a water outlet; 512. a water inlet pipe; 52. a chassis; 521. and (4) a flow guide cone.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "back", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all according to the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the atomizing nozzle assembly for opposite-spraying arrangement of the present embodiment includes a water distribution pipe 1 disposed in a cooling tower, an axis of the water distribution pipe 1 is perpendicular to an axis of the cooling tower, two rows of connecting pipe sets 2 respectively disposed along the axis of the water distribution pipe 1 are connected to the water distribution pipe 1, an included angle between the two rows of connecting pipe sets 2 is 45-90 degrees, and particularly, in the present embodiment, an included angle between the two rows of connecting pipe sets 2 is preferably 60 degrees.

Each row of connecting pipe group 2 comprises a plurality of opposite spraying components arranged at intervals, the plurality of opposite spraying components of one row of connecting pipe group 2 and the plurality of opposite spraying components of the other row of connecting pipe group 2 are arranged in a staggered mode (as shown in fig. 2), each opposite spraying component comprises a first connecting pipe 3 and a second connecting pipe 4 which are arranged in parallel at intervals, and the first connecting pipe 3 and the second connecting pipe 4 are straight round pipes. One end of the first connecting pipe 3 and one end of the second connecting pipe 4 are respectively communicated with the water distribution pipe 1, the other end of the first connecting pipe 3 and the other end of the second connecting pipe 4 are respectively connected with the atomizing spray heads 5, and the central axes of the first connecting pipe 3 and the second connecting pipe 4 are respectively intersected with the central axis of the water distribution pipe 1. The first connecting pipe 3 and the second connecting pipe 4 adopt the structure, so that the water pressure loss of water flow entering the first connecting pipe 3 or the second connecting pipe 4 from the water distribution pipe 1 can be greatly reduced, the stable water spraying pressure is ensured, and the water outlet effect is good. The water outlet 511 of the atomizer 5 connected to the first connecting pipe 3 is opposite to the water outlet 511 of the atomizer 5 connected to the second connecting pipe 4 (as shown in fig. 4), and the water flow sprayed from the water outlet 511 is transversely sprayed. By adopting the structure, the cooling water is introduced into the water distribution pipe 1, flows into the first connecting pipe 3 and the second connecting pipe 4 when flowing through the opposite-spraying component, and is sprayed out through the water outlet 511 of the atomizing nozzle 5, and because the atomizing nozzles 5 on the first connecting pipe 3 and the second connecting pipe 4 are oppositely arranged, and the central axes of the water outlet 511 are coincided with each other, the water flow sprayed by the atomizing nozzles 5 on the first connecting pipe 3 and the second connecting pipe 4 can collide with each other, and the water drops are scattered into water drops with smaller particle size after colliding with each other, so that the atomizing effect and the water distribution uniformity are further improved. Moreover, because the plurality of opposite spraying components of one row of connecting pipe group 2 and the plurality of opposite spraying components of the other row of connecting pipe group 2 are arranged in a staggered way, the atomizing spray heads 5 on the opposite spraying components of the two rows of connecting pipe groups 2 are separated from each other at a certain distance in the horizontal direction, and the specific distance is determined according to the water distribution range of the opposite spraying components, the water distribution ranges of the adjacent opposite spraying components are partially intersected; by the aid of the water distribution device, the problem that water distribution is not uniform enough due to the fact that a hollow part exists between the water distribution ranges of adjacent opposite spraying assemblies when only one row of connecting pipe groups 2 exists is solved; staggered arrangement's in this embodiment can effectively fill the hollow portion to spouting the subassembly, and the maximize realizes that the water distribution is even, and the water distribution scope is wider, and the cooling effect is better.

As shown in fig. 5 and 6, the atomizer 5 includes a nozzle body 51 and a bottom plate 52, and one side of the nozzle body 51 is provided with water inlet pipes 512 distributed along a tangential direction to realize tangential water inlet. The water inlet pipe 512 is communicated with the cavity arranged inside the nozzle body 51, and the end part of the water inlet pipe 512 is in threaded connection with the corresponding first connecting pipe 3 or the second connecting pipe 4 and is communicated with the first connecting pipe 3 or the second connecting pipe 4, so that water flow can smoothly enter the cavity inside the nozzle body 51 through the water inlet pipe 512 after flowing through the first connecting pipe 3 or the second connecting pipe 4. The inner cavity of the nozzle body 51 is a volute streamline cavity structure. The bottom end of the cavity is provided with an opening, the opening is in threaded connection with a base plate 52, the top end of the cavity is provided with a water outlet 511 penetrating through the side wall of the sprayer body 51 and used for spraying water, and the water outlet 511 is of a cylindrical structure. The middle part of one side of the chassis 52 close to the water outlet 511 is provided with a diversion cone 521, and the cone tip of the diversion cone 521 is over against the center of the water outlet 511. The design can make the movement track of the water flow entering the cavity more regular, and the flow velocity, dynamic pressure and static pressure change of the water flow at each point in the cavity are more designable. And the flow guiding effect is better when the height of the flow guiding cone 521 is half to two thirds of the height of the cavity. By adopting the structure, the cavity and the diversion cone 521 are matched to form a fluid channel, water flows into the cavity through the water inlet pipe 512 along the tangential direction of the cavity and is sprayed out of the water outlet 511 after being guided by the diversion cone 521, the particle size of water drops contained in the sprayed water flow is small, the atomization effect is good, the water vapor heat exchange time can be prolonged by a transverse spraying mode, and the heat exchange effect is improved. In addition, the inner diameter of the end of the water inlet pipe 512 close to the cavity is three fifths of the inner diameter of the end of the water inlet pipe 512 close to the connecting pipe group 2, which is beneficial to pressurizing the water flow.

The utility model discloses an atomizing spray head assembly for opposite spray arrangement, through setting up two rows of connecting tube groups 2, and the opposite spray assembly in two rows of connecting tube groups 2 is staggered, enlarges the water distribution range, makes the water distribution more even simultaneously, avoids appearing the water distribution cavity phenomenon, improves the cooling effect and the cooling efficiency of the whole cooling tower; in addition, the atomizing nozzles 5 feeding water tangentially are adopted, and the design mode of opposite spraying of the two atomizing nozzles 5 is adopted, so that the particle size of water drops sprayed out of the water outlet 511 is small, the range is large, the water drops after opposite spraying are further scattered, the atomizing effect is further improved, and the heat exchange efficiency is further improved; the whole structure is reasonable in design, reliable in structure and high in practicability.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (7)

1. The utility model provides a to spouting arrangement atomizer subassembly which characterized in that: including setting up water distribution pipe (1) in the cooling tower, connect on water distribution pipe (1) and be equipped with two rows connecting pipe group (2) that distribute along water distribution pipe (1) axis respectively, have certain contained angle between two rows of connecting pipe group (2), every row of connecting pipe group (2) all include the subassembly that spouts that a plurality of interval set up, and wherein a plurality of that one row connects pipe group (2) spout subassembly and another row a plurality of that connects pipe group (2) spout subassembly staggered arrangement, every spout the subassembly and all include connecting pipe one (3) and connecting pipe two (4) of two interval parallel arrangement, the one end of connecting pipe one (3) and connecting pipe two (4) is linked together with water distribution pipe (1) respectively, and the other end is connected with atomizer (5) respectively, delivery port (511) of atomizer (5) of connecting on connecting pipe one (3) and delivery port (511) of atomizer (5) of connecting on connecting pipe two (4) are arranged relatively.

2. A spray nozzle assembly according to claim 1, wherein: the included angle between the two rows of connecting pipe groups (2) is 45-90 degrees.

3. A pair of spray arrangement atomizer head assembly according to claim 1, wherein: the first connecting pipe (3) and the second connecting pipe (4) are both straight round pipes.

4. A spray tip assembly according to claim 2 or claim 3, wherein: atomizing shower nozzle (5) are including shower nozzle body (51) and chassis (52), shower nozzle body (51) one side is equipped with inlet tube (512) along tangential direction distribution, inlet tube (512) with set up the inside cavity of shower nozzle body (51) is linked together, cavity one end has the opening, and opening part threaded connection has chassis (52), and delivery port (511) that run through shower nozzle body (51) lateral wall are seted up to the other end are used for the blowout rivers, the one side middle part that is close to delivery port (511) on chassis (52) is equipped with water conservancy diversion awl (521), the awl point of water conservancy diversion awl (521) is just to the center of delivery port (511).

5. A pair of spray arrangement atomizer head assembly according to claim 4, wherein: the water outlet (511) is of a cylindrical structure.

6. A spray nozzle assembly according to claim 5, wherein: the end part of the water inlet pipe (512) is in threaded connection with the corresponding connecting pipe I (3) or the connecting pipe II (4) and is communicated with the connecting pipe I (3) or the connecting pipe II (4).

7. A pair of spray arrangement atomizer head assembly according to claim 6, wherein: the inner cavity of the nozzle body (51) is of a volute streamline cavity structure.

Images