阅读说明：本技术 冷却塔喷头 (Cooling tower spray head ) 是由 陆洪新 于 2019-09-09 设计创作，主要内容包括：本发明提供了冷却塔喷头,包括从上到下同轴设置的喷嘴、第一溅水盘、第二溅水盘和分水头,第一溅水盘、第二溅水盘和分水头的直径逐渐减小,第一溅水盘中心处设有第一通孔,第二溅水盘中心处设有第二通孔,喷嘴、第一通孔和第二通孔的直径逐渐减小,第一溅水盘边缘均布有多个第一斜向分水齿,第二溅水盘边缘均布有多个第二斜向分水齿,第一斜向分水齿与第二斜向分水齿偏向相反。本发明的有益技术效果在于能够提高从溅水盘上喷洒出的水在纵向方向上的扩散度,使每个溅水盘上喷洒出的水分成多层,能够提高单位时间内喷头喷洒的水分离成更多的小水滴,且喷出的水滴更加均匀,增大了水与空气接触的面积,较大了提高了冷却塔的换热效率。(The present invention provides cooling tower spray heads, including nozzle, the first splash box, the second splash box and the water diversing head being coaxially disposed from top to bottom, the diameter of first splash box, the second splash box and water diversing head is gradually reduced, first through hole is equipped at first splashing disk center, the second through-hole is equipped at second splashing disk center, the diameter of nozzle, first through hole and the second through-hole is gradually reduced, first splashing plate edge is evenly equipped with multiple first oblique point of water teeth, second splashing plate edge is evenly equipped with multiple second oblique point of water teeth, and first oblique point of water tooth is opposite with second oblique point of water tooth deviation.The beneficial technical effect of the present invention lies in can be improved the diffusance of the water that sprays from splash box in a longitudinal direction, make the moisture sprayed on each splash box at multilayer, it can be improved the water that spray head sprays in the unit time and be separated into more small water droplets, and the water droplet sprayed is more uniform, increase the area that water is contacted with air, the larger heat exchange efficiency for improving cooling tower.)

1. cooling tower spray head, which is characterized in that including nozzle (91), the first splash box (92), being coaxially disposed from top to bottom Two splash boxs (93) and water diversing head (94), the diameter of the first splash box (92), the second splash box (93) and water diversing head (94) is gradually Reduce, be equipped with first through hole (921) at the first splash box (92) center, the is equipped at the second splash box (93) center The diameter of two through-holes (931), the nozzle (91), first through hole (921) and the second through-hole (931) is gradually reduced, and described first Splash box (92) edge is evenly equipped with multiple first oblique point of water teeth (922), and the second splash box (93) edge is evenly equipped with multiple Second oblique point of water tooth (932), first oblique point of water tooth (922) are opposite with second oblique point of water tooth (932) deviation.

2. a kind of cooling tower spray head according to claim 1, which is characterized in that first oblique point of water tooth (922) and The cross section of second oblique point of water tooth (932) is triangle.

3. a kind of cooling tower spray head according to claim 2, which is characterized in that first oblique point of water tooth (922) bottom Face is parallel with the first splash box (92) bottom surface.

4. a kind of cooling tower spray head according to claim 2, which is characterized in that second oblique point of water tooth (932) bottom Face is parallel with the second splash box (93) bottom surface.

5. a kind of cooling tower spray head according to claim 1, which is characterized in that first splash box (92) and second is splashed Water pond (93) is taper structure.

6. a kind of cooling tower spray head according to claim 1, which is characterized in that first splash box (92) is located at first The first nozzle (923) are coaxially provided with towards the nozzle (91) at through-hole (921).

7. a kind of cooling tower spray head according to claim 1, which is characterized in that second splash box (93) is located at second The second nozzle (933) are coaxially provided with towards the nozzle (91) at through-hole (931).

8. a kind of cooling tower spray head according to claim 1, which is characterized in that the water diversing head (94) is bullet knot Structure, water diversing head (94) the side circumferential direction are equipped with concave shaped shoulder (941).

9. a kind of cooling tower spray head according to claim 8, which is characterized in that the water diversing head (94) is located at the shoulder (941) circumferential direction is evenly equipped with multiple grooves (942) at the surface below.

10. a kind of cooling tower spray head according to claim 1, which is characterized in that be inserted with nozzle in the nozzle (91) It manages (96).

Technical field

Present invention relates to a kind of circulating water cooling tower field more particularly to cooling tower spray heads.

Background technique

In cooling tower industry, it is usually used for tubular type water distribution or tube seat convolution water distribution spraying and splashing facility various forms of Spray head, the especially spraying and splashing facility of big flow cooling tower water distribution.

In the water dispensing apparatus of cooling tower, due to consideration that efficiency of economic operations and cost factor, generally use anti-at present The spray head of emitting or nozzle and splash dish unpack format, such as pipe-dish-style spraying and splashing facility, multilayer atomizing nozzle, single layer atomizing nozzle Deng.These spray heads are made of nozzle and water spreading disc.Water flow is sprayed from ozzle, is penetrated on water spreading disc, after reflex, at water droplet Shape is more uniform unrestrained.

Such as a kind of three splashing jet of publication number CN201011486Y, it is respectively arranged with big splash box from top to bottom, small splashes Water pond and taper ward off head, are respectively arranged with the big sawtooth and small saw of circumferential arrangement in the nearly outer ring of big splash box and small splash box Tooth；The tooth of big sawtooth on big splash box is the rake tooth block of one side arc, and the small sawtooth on small splash box is rectangular toothed；In Taper wards off head bottom and is provided with dentation gap sink.The water that the spray head sprays can obviously be divided into three layers, each splash box sprinkling Gap is larger and obvious between water, and the diffusance of the water of each splash box sprinkling in a longitudinal direction is smaller, leads to the unit time The water droplet of interior sprinkling is big, and quantity is few；In addition, although taper, which splits head, can reduce the hollow phenomenon of spray head water spray, also It is that can not avoid hollow phenomenon completely there are hollow；Finally make the heat exchange efficiency of cooling tower not high.

Summary of the invention

The object of the present invention is to provide a kind of cooling effect stablize, and more preferably, the energy-saving environment protection cooling tower spray head of low-maintenance.

According to an aspect of the invention, there is provided cooling tower spray head, including be coaxially disposed from top to bottom nozzle, first Splash box, the second splash box and water diversing head, the diameter of the first splash box, the second splash box and water diversing head are gradually reduced, and first splashes First through hole is equipped at water pond center, the second place, splashing disk center is equipped with the second through-hole, nozzle, first through hole and the second through-hole Diameter is gradually reduced, and the first splashing plate edge is evenly equipped with multiple first oblique point of water teeth, and the second splashing plate edge is evenly equipped with multiple Second oblique point of water tooth, first oblique point of water tooth are opposite with second oblique point of water tooth deviation.

Opposite first oblique point of water tooth and second oblique point of water tooth are biased to by setting as a result, can be improved from splashing The diffusance of the water sprayed on disk in a longitudinal direction, makes the moisture sprayed on each splash box at multilayer, can be improved The water that spray head sprays in unit time is separated into more small water droplets, and the water droplet sprayed is more uniform, increases water and air The area of contact, the larger heat exchange efficiency for improving cooling tower.

In some embodiments, the cross section of first oblique point of water tooth and second oblique point of water tooth is triangle.By This, the surface of oblique point of water tooth is plane, when water impact to above when, more water droplets can be split into, and can be into one Step improves the diffusance of the water sprayed from splash box in a longitudinal direction.

In some embodiments, first oblique point of water bottom of the tooth face is parallel with the first splash box bottom surface.Thereby, it is possible into one Step improves the splitting degree after water impact to first oblique point of water tooth.

In some embodiments, second oblique point of water bottom of the tooth face is parallel with the second splash box bottom surface.Thereby, it is possible into one Step improves the splitting degree after water impact to second oblique point of water tooth.

In some embodiments, the first splash box and the second splash box are taper structure.

In some embodiments, the first splash box, which is located at first through hole, is coaxially provided with the first nozzle towards nozzle.By This, makes the moisture sprayed on the first splash box at multilayer, further increases the water sprayed from the first splash box in longitudinal direction Diffusance on direction.

In some embodiments, the second splash box is located at the second through hole and is coaxially provided with the second nozzle towards nozzle.By This, makes the moisture sprayed on the second splash box at multilayer, further increases the water sprayed from the second splash box in longitudinal direction Diffusance on direction.

In some embodiments, water diversing head is taper structure, and water diversing head side circumferential direction is equipped with concave shaped shoulder.By This, the water flow flowed down from the second through-hole splits into lesser water droplet by water diversing head and shoulder, reduces hollow phenomenon.

In some embodiments, water diversing head is located at circumferential direction at the surface below shoulder and is evenly equipped with multiple arcs groove.By This, part water flow is flowed down from arc groove, rotary splitter, almost be can completely avoid the hollow phenomenon of spray head water spray, is improved Heat transfer effect.

In some embodiments, blast tube is inserted in nozzle.Thus, it is possible to pass through the blast tube of inserting different-diameter To be suitable for different size of cooling tower.

Detailed description of the invention

Fig. 1 is the perspective view of cooling tower spray head of the present invention；

Fig. 2 is the structural schematic diagram of the first splash box of cooling tower spray head of the present invention；

Fig. 3 is the structural schematic diagram of the second splash box of cooling tower spray head of the present invention；

Fig. 4 is the top view of the water diversing head of cooling tower spray head of the present invention；

Fig. 5 is the side view of the water diversing head of cooling tower spray head of the present invention；

Fig. 6 is the structural schematic diagram of the setting blast tube of cooling tower spray head of the present invention.

Specific embodiment

Further detailed description explanation is carried out to technical solution of the present invention combined with specific embodiments below.

As shown in Figs. 1-5, cooling tower spray head includes the nozzle 91 being coaxially disposed from top to bottom, the first splash box 92, second Splash box 93 and water diversing head 94 can successively pass through between nozzle 91, the first splash box 92, the second splash box 93 and water diversing head 94 Linking arm is fixedly connected.

The diameter of first splash box 92, the second splash box 93 and water diversing head 94 is gradually reduced.At first splash box, 92 center Equipped with first through hole 921, the second through-hole 931 is equipped at 93 center of the second splash box, nozzle 91, first through hole 921 and second are logical The diameter in hole 931 is gradually reduced.The water energy that spray head sprays as a result, it is enough successively the first splash box 92, the second splash box 93 and point It is sputtered on head 94, splits into a fairly large number of small water droplet, improve the heat transfer effect of water droplet and air.

First splash box, 92 edge is evenly equipped with multiple first oblique point of water teeth 922, and 93 edge of the second splash box is evenly equipped with more A second oblique point of water tooth 932, first oblique point of water tooth 922 are biased to opposite with second oblique point of water tooth 932.Wherein, real one It applies in example, when seeing from nozzle 91 towards water diversing head 94, first oblique point of water tooth 922 is dextrorotation deflection, second oblique point of water tooth 932 be left-handed deflection.In another embodiment, when seeing from nozzle 91 towards water diversing head 94, first oblique point of water tooth 922 is a left side Rotation deflection, second oblique point of water tooth 932 are dextrorotation deflection.

Opposite first oblique point of water tooth and second oblique point of water tooth are biased to by setting as a result, can be improved from splashing The diffusance of the water sprayed on disk in a longitudinal direction, makes the moisture sprayed on each splash box at multilayer, can be improved The water that spray head sprays in unit time is separated into more small water droplets, and the water droplet sprayed is more uniform, increases water and air The area of contact, the larger heat exchange efficiency for improving cooling tower.

The cross section of first oblique point of water tooth 922 and second oblique point of water tooth 932 is triangle.Oblique point of water as a result, The surface of tooth be plane, when water impact to above when, more water droplets can be split into, and can further increase from splashing The diffusance of the water sprayed on disk in a longitudinal direction.

First oblique point of 922 bottom surface of water tooth is parallel with 92 bottom surface of the first splash box.Thereby, it is possible to further increase water flow punching It hits to the splitting degree after first oblique point of water tooth.

Second oblique point of 932 bottom surface of water tooth is parallel with 93 bottom surface of the second splash box.Thereby, it is possible to further increase water flow punching It hits to the splitting degree after second oblique point of water tooth.

First splash box 92 and the second splash box 93 are taper structure.

First splash box 92 is located at first through hole 921 towards nozzle 91 coaxially integrally formed with the first nozzle 923.By This, makes the moisture sprayed on the first splash box at multilayer, further increases the water sprayed from the first splash box in longitudinal direction Diffusance on direction.

Second splash box 93 is located at the second through-hole 931 towards nozzle 91 coaxially integrally formed with the second nozzle 933.By This, makes the moisture sprayed on the second splash box at multilayer, further increases the water sprayed from the second splash box in longitudinal direction Diffusance on direction.

Water diversing head 94 is taper structure, and 94 side circumferential direction of water diversing head, which is integrally formed, is equipped with concave shaped shoulder 941.As a result, The water flow flowed down from the second through-hole splits into lesser water droplet by water diversing head and shoulder, reduces hollow phenomenon.

In one embodiment, water diversing head 94 be located at circumferential direction at the surface of the lower section of shoulder 941 can also be evenly equipped with it is multiple Groove 942, groove 942 are dug in 94 surface of water diversing head, and groove 942 can be linear type, be also possible to arc.When for arc When, each arc groove 942 is biased to unanimously, can be biased to for deviation clockwise or counterclockwise.Part water flow is recessed from arc as a result, Slot flows down, and can prevent chattering of the water on water diversing head, and rotary splitter almost can completely avoid the hollow of spray head water spray Phenomenon improves heat transfer effect.

In use, water is sprayed from nozzle 91, in a part of water slug to the first splash box 92, sputtering diffuses into a large amount of small Water droplet, another part water flow to the second splash box 93 from first through hole 921.The water flowed out from first through hole 921, a part of water punching It hits onto the second splash box 93, sputtering diffuses into a large amount of small water droplet, and another part water flows to water diversing head 94 from the second through-hole 931 On.The water flow a part flowed down from the second through-hole 931 splits into lesser water droplet by water diversing head and shoulder, another part water flow from Groove flows down, rotary splitter.

In addition, in one embodiment, 94 bottom of water diversing head is equipped with water drenching end 95, the water drenching end 95 is inverted conical shape body knot Structure, water drenching end 95 can be integrally formed with water diversing head 94 and connect, and furthermore the side surface at water drenching end 95 is successively arranged multiple along axial direction Annular chamfered groove 951, is provided with 93 annular angles, 9 slot 51 in the present embodiment, and annular chamfered groove 951 is that the side of cross section is angular Structure.The water that part is flowed down from groove 942 as a result, splits into small water droplet by annular chamfered groove 951 step by step, and then can be realized spray head Water spray improves the heat exchange efficiency of water and air without hollow phenomenon.

In addition, as shown in fig. 6, being inserted with blast tube 96 in nozzle 91.Thus, it is possible to pass through the nozzle of inserting different-diameter Pipe 96 is suitable for different size of cooling tower, and the size of blast tube can be 6 tphs, 8 tphs or 10 tons of adaptation Flow hourly.

Although not each embodiment only includes one only it should be appreciated that this specification is described according to embodiment Vertical technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should be by specification As a whole, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that Other embodiments.

The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention, The protection scope that they are not intended to limit the invention, it is all to should be included in this without departing from equivalent embodiment of the invention or change Within the protection scope of invention.