CN219640797U - Water distribution spray head for cooling tower - Google Patents
Water distribution spray head for cooling tower Download PDFInfo
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- CN219640797U CN219640797U CN202320350877.8U CN202320350877U CN219640797U CN 219640797 U CN219640797 U CN 219640797U CN 202320350877 U CN202320350877 U CN 202320350877U CN 219640797 U CN219640797 U CN 219640797U
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- water distribution
- water
- teeth
- tooth
- small
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 213
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 title claims description 13
- 239000000498 cooling water Substances 0.000 abstract description 38
- 239000006185 dispersion Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a water distribution nozzle for a cooling tower, which comprises a water delivery pipe and a water distribution disc, wherein the water delivery pipe is connected with the water distribution disc through a plurality of connecting plates, an arc-shaped bulge is arranged in the middle of the water distribution disc, a plurality of small water distribution teeth are uniformly and alternately distributed on the outer circumference of the water distribution disc, each small water distribution tooth is outwards and obliquely arranged, and a first water distribution groove is formed between every two adjacent small water distribution teeth; the outer circumference of the water distribution disc is outwards extended with a plurality of convex blocks, each convex block is respectively positioned in the middle of each first water distribution groove, each convex block is uniformly provided with large water distribution teeth which incline outwards, the inclination angle of each large water distribution tooth is the same as that of each small water distribution tooth, and a second water distribution groove is formed between each adjacent small water distribution tooth and each large water distribution tooth. According to the utility model, the large water distribution teeth and the small water distribution teeth are arranged in a staggered manner, cooling water dispersed on two sides of the small water distribution teeth is discharged from the second water distribution groove, cooling water flowing into the first water distribution groove is dispersed and discharged on two sides of the large water distribution teeth, and the dispersion range of the cooling water is wider and more uniform.
Description
Technical Field
The utility model relates to the field of cooling towers, in particular to a water distribution spray head for a cooling tower.
Background
The water distribution spray head is an important core part in the cooling tower part, and the thermodynamic performance efficiency of the cooling tower is in great relation with the water spraying performance of the water distribution spray head; the quality of water distribution directly influences the thermal performance of the cooling tower.
The Chinese patent with the publication number of CN202869362U discloses a cooling tower water distribution spray head, which comprises a spray head body, the spray head comprises three stages of water distribution plates which are distributed in parallel, each stage of water distribution plates are connected and fixed through connecting plates, the water distribution plate at the lowest stage is of a solid conical structure, the water distribution plate at the middle stage is of a conical structure, the center of the water distribution plate at the middle stage is provided with a middle water passing hole, the water distribution plate at the uppermost stage is of a disc structure, the circumference outside of the upper surface of the disc is provided with a circle of convex ribs with an inclined structure, water flowing grooves are formed between the convex ribs, the center of the disc is provided with a circular bulge, the center of the bulge is provided with an upper water passing hole, the center line of the water distribution plate at the uppermost stage in the vertical direction is on the same straight line, and the circular screwed joint has a pore diameter larger than the upper water passing hole and a pore diameter larger than the middle water passing hole.
In the above patent, when water flow falls onto the disc and flows to the ribs, the ribs disperse the water flow into the water flow grooves on two sides, but because the ribs are continuously arranged, the two adjacent ribs share one water flow groove, and the water flow dispersed by the adjacent ribs is reaggregated by the shared water flow groove, so that the water flow dispersion range is small, the dispersion is uneven, and the using effect of the cooling tower is affected.
Disclosure of Invention
The utility model aims to provide a water distribution spray head for a cooling tower.
The utility model has the innovation points that as the convex blocks protrude out of the water distribution plate, the large water distribution teeth and the small water distribution teeth are arranged in a staggered way, so that the cooling water dispersed at the two sides of the small water distribution teeth is discharged from the second water distribution groove, the cooling water flowing into the first water distribution groove is dispersed and discharged at the two sides of the large water distribution teeth, the distance of the dispersing cooling water of the small water distribution teeth is smaller than that of the dispersing cooling water of the large water distribution teeth, the dispersing range of the cooling water is wider and more uniform, and the using effect of the cooling tower is improved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the water distribution spray head for the cooling tower comprises a water delivery pipe and a water distribution disc, wherein the water delivery pipe is connected with the water distribution disc through a plurality of connecting plates, an arc-shaped bulge facing the water delivery pipe is arranged in the middle of the water distribution disc, a plurality of small water distribution teeth are uniformly and alternately distributed on the outer circumference of the water distribution disc, each small water distribution tooth is outwards and obliquely arranged, and a first water distribution groove is formed between every two adjacent small water distribution teeth; the outer circumference of the water distribution plate is outwards extended with a plurality of protruding blocks, each protruding block is respectively positioned in the middle of the corresponding first water distribution groove, large water distribution teeth which incline outwards are uniformly distributed on each protruding block, the inclination angle of each large water distribution tooth is the same as that of each small water distribution tooth, and a second water distribution groove is formed between each small water distribution tooth and each large water distribution tooth. The convex blocks protrude out of the water distribution plate, so that the large water distribution teeth and the small water distribution teeth are arranged in a staggered manner, further, the cooling water dispersed on the two sides of the small water distribution teeth is discharged from the second water distribution groove, the cooling water flowing into the first water distribution groove is dispersed and discharged on the two sides of the large water distribution teeth, the distance of the cooling water dispersed by the small water distribution teeth is smaller than that of the cooling water dispersed by the large water distribution teeth, the range of the cooling water dispersion is wider and more uniform, and the using effect of the cooling tower is improved; the small water distribution teeth and the large water distribution teeth are arranged obliquely outwards, so that the outwards dispersed cooling water is guided; the arc-shaped protrusions are arranged, so that impact force of cooling water falling from the water supply pipe can be buffered, the water distribution plate is protected, and the cooling water can be dispersed and flows to the water distribution plate.
Preferably, the angle between the small water distribution teeth and the water distribution disc horizontal plane is 120 degrees. The inclination angle is too small, so that the cooling water on the water distribution disc is not easy to be led out outwards, and the cooling water is easy to flow back to the water distribution disc; the inclination angle is too large, the cooling water flow speed is too gentle, the outward impact force of the cooling water is small, and the dispersion range is small.
Preferably, each large water distribution tooth comprises a square plate and a water distribution tip, wherein the lower end of the square plate is connected with the convex block, and the upper end of the square plate is connected with the water distribution tip. The square plate is vertically arranged with a pair of parallel sides, and compared with other shapes, the vertical sides enable the width of the second water distribution groove to be larger, and more cooling water can pass through the square plate.
Preferably, the water supply pipe is an inverted cone cylinder, and a connecting flange is horizontally arranged at the upper end of the water supply pipe. The water supply pipe is of an inverted cone shape, so that cooling water is more concentrated, water outlet pressure is improved, cooling water is further sprayed, and the cooling water is fully contacted with the arc-shaped protrusions.
Preferably, the three connecting plates are uniformly distributed at intervals in the circumferential direction of the water distribution plate, the connecting plates are outwards convex arc-shaped plates, and the lower ends of the connecting plates are horizontally provided with supporting plates connected with the bottoms of the water distribution plates. The connecting plate is outwards convex arc-shaped, so that stress concentration can be avoided, and the connecting position of the connecting plate and the water distribution plate is not easy to break; the support plate is arranged to support the water distribution plate, so that the impact resistance of the water distribution plate is further improved.
The beneficial effects of the utility model are as follows:
1. because the lug protrusion water distribution plate makes big water distribution tooth and little water distribution tooth staggered arrangement, and then makes the cooling water that disperses through little water distribution tooth both sides follow the second water distribution groove and discharges, and the cooling water that flows into first water distribution groove disperses through big water distribution tooth both sides and discharges, and little water distribution tooth dispersion cooling water's distance is less than big water distribution tooth dispersion cooling water's distance, and then makes the scope of cooling water dispersion more extensive, more even, improves the result of use of cooling tower.
2. The large water distributor comprises a square plate and a water distribution tip, the side edges of the square plate are vertically arranged, and compared with other shapes, the vertical side walls enable the width of the second water distribution tank to be larger, and more cooling water can be contained to pass through the second water distribution tank.
3. The connecting plate is an outwards-protruding arc plate, so that stress concentration can be avoided, and the water distribution plate and the water outlet pipe are better connected when cooling water impacts the water distribution plate; the support plate is arranged to further support the water distribution plate, so that the impact resistance of the water distribution plate is further improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure:
1. a water supply pipe; 11. a connecting flange; 2. a water distribution plate; 21. a bump; 3. arc-shaped bulges; 4. small water distribution teeth; 5. large water distribution teeth; 51. a square plate; 52. a water distribution tip; 6. a connecting plate; 61. a support plate; 7. a first water distribution tank; 8. and a second water distribution tank.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, a water distribution nozzle for a cooling tower comprises a water delivery pipe 1 and a water distribution disk 2, wherein the center line of the water delivery pipe 1 is positioned on a straight line, the water delivery pipe 1 is an inverted cone-shaped cylinder, the upper end of the water delivery pipe 1 is horizontally provided with a connecting flange 11, a plurality of connecting plates 6 are uniformly distributed on the outer circumference of the water delivery pipe 1 at intervals, three connecting plates 6 are arranged, each connecting plate 6 is an outwards-protruding arc-shaped plate, and the lower end of each connecting plate 6 is horizontally provided with a supporting plate 61 connected with the bottom of the water distribution disk 2.
As shown in fig. 2, an arc-shaped bulge 3 facing the water supply pipe 1 is arranged in the middle of the water distribution plate 2, a plurality of small water distribution teeth 4 are uniformly distributed on the outer circumference of the water distribution plate 2 at intervals, each small water distribution tooth 4 is outwards and obliquely arranged, the angle between each small water distribution tooth 4 and the horizontal plane of the water distribution plate 2 is 120 degrees, and a first water distribution groove 7 is formed between every two adjacent small water distribution teeth 4; the outer circumference of the water distribution disc 2 is outwards extended with a plurality of protruding blocks 21, each protruding block 21 is respectively positioned in the middle of the corresponding first water distribution groove 7, each protruding block 21 is provided with a large water distribution tooth 5 which is outwards inclined, each large water distribution tooth 5 comprises a square plate 51, the lower end of which is connected with the protruding block 21, and a water distribution tip 52 which is arranged at the upper end of the square plate 51, and the small water distribution tooth 4 and the water distribution tip 52 are triangular; the inclination angle of the large water distribution teeth 5 is the same as that of the small water distribution teeth 4, and a second water distribution groove 8 is formed between the adjacent large water distribution teeth 5 and small water distribution teeth 4.
In view of the above-mentioned, it is desirable,
when the water distribution spray head is used, the water distribution spray head is connected with a water distribution pipe in a cooling tower through the connecting flange 11, cooling water is discharged from the water supply pipe 1 and impacted on the arc-shaped bulge 3 of the water distribution plate 2, the cooling water is scattered and falls onto the water distribution plate 2 along the arc-shaped bulge 3, then a part of the cooling water is impacted on the small water distribution teeth 4 and is scattered outwards from two sides of the small water distribution teeth 4, a part of the cooling water is impacted on the large water distribution teeth 5 from the first water distribution groove 7 and is scattered outwards from the second water distribution groove 8, and the distance of the cooling water scattered by the large water distribution teeth 5 is larger than the distance of the cooling water scattered by the small water distribution teeth 4, so that the cooling water scattering range is wider and more uniform, and the using effect of the cooling tower is improved.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (5)
1. The water distribution spray head for the cooling tower comprises a water delivery pipe and a water distribution disk, wherein the water delivery pipe and the water distribution disk are connected through a plurality of connecting plates, an arc-shaped bulge facing the water delivery pipe is arranged in the middle of the water distribution disk,
a plurality of small water distribution teeth are uniformly and alternately distributed on the outer circumference of the water distribution plate, each small water distribution tooth is outwards and obliquely arranged, and a first water distribution groove is formed between every two adjacent small water distribution teeth;
the outer circumference of the water distribution plate is outwards extended with a plurality of protruding blocks, each protruding block is respectively positioned in the middle of the corresponding first water distribution groove, large water distribution teeth which incline outwards are uniformly distributed on each protruding block, the inclination angle of each large water distribution tooth is the same as that of each small water distribution tooth, and a second water distribution groove is formed between each small water distribution tooth and each large water distribution tooth.
2. The water distribution nozzle for a cooling tower according to claim 1, wherein,
the angle between the small water distribution teeth and the water distribution disc horizontal plane is 120 degrees.
3. The water distribution nozzle for a cooling tower according to claim 2, wherein,
each large water distribution tooth comprises a square plate and a water distribution tip, wherein the lower end of the square plate is connected with the convex block, and the upper end of the square plate is connected with the water distribution tip.
4. The water distribution nozzle for a cooling tower according to claim 1, wherein,
the water supply pipe is an inverted cone-shaped cylinder, and a connecting flange is horizontally arranged at the upper end of the water supply pipe.
5. The water distribution nozzle for cooling tower according to claim 4, wherein,
the connecting plates are evenly distributed at intervals in the circumferential direction of the water distribution plate, the connecting plates are outwards convex arc-shaped plates, and the lower ends of the connecting plates are horizontally provided with supporting plates connected with the bottoms of the water distribution plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320350877.8U CN219640797U (en) | 2023-03-01 | 2023-03-01 | Water distribution spray head for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320350877.8U CN219640797U (en) | 2023-03-01 | 2023-03-01 | Water distribution spray head for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640797U true CN219640797U (en) | 2023-09-05 |
Family
ID=87816385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320350877.8U Active CN219640797U (en) | 2023-03-01 | 2023-03-01 | Water distribution spray head for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640797U (en) |
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2023
- 2023-03-01 CN CN202320350877.8U patent/CN219640797U/en active Active
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