CN210036411U - Water distribution device of cross-flow cooling tower - Google Patents
Water distribution device of cross-flow cooling tower Download PDFInfo
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- CN210036411U CN210036411U CN201920405140.5U CN201920405140U CN210036411U CN 210036411 U CN210036411 U CN 210036411U CN 201920405140 U CN201920405140 U CN 201920405140U CN 210036411 U CN210036411 U CN 210036411U
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- water distribution
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- cooling tower
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Abstract
The utility model discloses a crossflow cooling tower water distribution device, this water distribution device include water distribution dish and water distribution mouth, the water distribution mouth includes connecting pipe and splash device, the circumference of the water inlet of connecting pipe upper end is provided with a plurality of drainage hole, splash device includes flow distribution dish and splash plate, the flow distribution dish sets up under the connecting pipe lower extreme delivery port, the splash plate sets up under the flow distribution dish, the coaxial department in flow distribution dish center is opened there is first vacancy, be provided with a plurality of triangular pyramids and triangular prism in the quotation of flow distribution dish towards the delivery port, the triangular prism staggeredly distributes along radially keeping flat of flow distribution dish with the triangular pyramid, and is adjacent form the guide way between triangular prism and the triangular pyramid, the guide way is along the radial distribution of flow distribution dish. The utility model has the advantages that can let rivers evenly distributed to each water hole, rivers can the diffusion flow direction all around when the water injection well choke, make the water distribution more even, increase cooling tower effective use area.
Description
Technical Field
The utility model relates to a cooling tower accessory technical field, concretely relates to crossflow cooling tower water distribution device.
Background
The cross-flow cooling tower generally adopts a water distribution plate to distribute water, the water inlet of a water distribution nozzle is as high as the bottom of the water distribution plate, and the water distribution structure easily causes that when the water flow is small, the water quantity close to one side of a water outlet pipe is large, the water quantity far away from one side of the water outlet pipe is small or almost no water flow exists, so that the filler water distribution is not uniform, the effective use area is reduced, and the cooling effect is reduced. The dripping and sprinkling water nozzle sprays water into countless water drops through the water nozzle to shoot all around, thereby achieving the purpose of uniform water distribution. To date, many researchers have recognized that the water distribution nozzle is susceptible to air flow and other factors, thereby reducing the uniformity of the water distribution. Therefore, researchers think that the rotary water distribution nozzle is changed into a fixed water distribution nozzle, or the nozzle is transformed into a spiral nozzle, and a suspension shaft of the water distribution nozzle is improved to improve the uniformity of water distribution. However, the various modifications can not solve the problem of uneven water distribution fundamentally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crossflow cooling tower water distribution device to the not enough that present water distribution device exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water distribution device of a cross-flow cooling tower comprises a water distribution disc and a water distribution nozzle, wherein the water distribution nozzle comprises a connecting pipe and a water splashing device, a plurality of drainage holes are formed in the circumferential direction of a water inlet in the upper end of the connecting pipe, the water splashing device comprises a flow distribution disc and a water splashing disc, the flow distribution disc is connected and arranged right below a water outlet in the lower end of the connecting pipe, a first hollow hole is formed in the coaxial position of the center of the flow distribution disc, a plurality of triangular cones and triangular columns are arranged on the disc surface, facing the water outlet, of the flow distribution disc, the triangular columns and the triangular cones are flatly distributed in a staggered mode along the radial direction of the flow distribution disc, a guide groove is formed between the adjacent triangular columns and the triangular cones, and the guide groove is distributed along the radial direction. Preferably, the connecting pipe is fixedly connected with the water splashing device through a first bracket.
Preferably, the diversion tray is fixedly connected with the splash tray through a second bracket.
Preferably, the diameter of the splash plate is smaller than that of the diverter plate.
Preferably, the diameter of the diverter disc is larger than the caliber of the water outlet.
Preferably, the central lines of the water splashing disc, the flow distribution disc, the water outlet and the water inlet are overlapped.
Preferably, a plurality of protruding devices are arranged on the lower portion of the outer wall of the connecting pipe, close to the water outlet, and the water distribution nozzle penetrates through the water distribution disc and is fixedly clamped on the bottom of the water distribution disc by the aid of the protruding devices.
Preferably, a plurality of water distribution nozzles are uniformly arranged at the bottom of the water distribution plate.
Preferably, the drainage hole is in a U shape.
Preferably, the distance from the bottom of the water distribution plate to the bottom of the drainage hole is static pressure height.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a crossflow cooling tower water distribution device, improve the liquid level height through improving the water injection well choke height and setting up the drainage hole, and make the static pressure of each apopore keep unanimous, then no matter be close to the water distribution mouth of outlet pipe or keep away from the water distribution mouth of outlet pipe and all can obtain the same water yield, the combination of flow distribution dish and splash box can let from the even dispersion splash of delivery port outflow all around, thereby make the more even diffusion of rivers come, increase the effective use area that the cooling tower packed, improve the cooling effect, it is extravagant to reduce unnecessary.
Drawings
Fig. 1 is a schematic structural view of the water distribution nozzle of the utility model.
Fig. 2 is a schematic structural diagram of a water distribution device of a cross-flow cooling tower.
Detailed Description
Reference will now be made in detail to the various non-limiting embodiments of the present invention, examples of which are illustrated in the accompanying drawings, which are meant to be purely exemplary of the principles of the invention and not limiting as to the scope of protection of the invention.
The utility model relates to a water distribution device of a cross-flow cooling tower, which comprises a water distribution plate 1 and a water distribution nozzle 2, the water distribution nozzle 2 comprises a connecting pipe 3 and a water splashing device 4, a plurality of drainage holes 30 are arranged on the circumferential direction of a water inlet 31 at the upper end of the connecting pipe 3, the water splashing device 4 comprises a diverter disc 41 and a water splashing disc 42, the diverter disc 41 is connected and arranged right below the water outlet 32 at the lower end of the connecting pipe 3, the splash plate 42 is connected and arranged right below the diverter plate 41, a first hollow hole 43 is arranged at the coaxial position of the center of the diverter plate 40, a plurality of triangular cones and triangular columns are arranged on the disc surface of the diverter disc 40 facing the water outlet 32, the triangular columns and the triangular cones are flatly and staggered along the radial direction of the diverter disc 40, guide grooves 40 are formed between the adjacent triangular columns and triangular cones, and the guide grooves 40 are distributed along the radial direction of the diverter trays 41. The calibers of the water inlet 31 and the water outlet 32 are the same, the diameter of the diversion disc 41 is larger than that of the water outlet 32, the center of the diversion disc 41 is a first hollow hole 43, the diameter of the first hollow hole 43 is smaller than that of the water outlet 32, the diameter of the water splashing disc 42 is smaller than that of the water outlet 32, the center of the water splashing disc 42 is a second hollow hole 44, the diameter of the second hollow hole 44 is smaller than that of the first hollow hole 43, one end surface of the triangular column is flush with the edge of the first hollow hole, the other end surface of the triangular column is flush with the outer edge of the diversion disc 41, one conical surface of the triangular cone is flush with the outer edge of the diversion disc 41, and the vertex corresponding to the conical surface has a certain distance from the edge of the first hollow hole 43. When the water flow does not reach the bottommost end of the drainage hole 30, the water distribution plate 1 is in the water storage process, when the water flow covers the bottom of the drainage holes 30, the water flow will flow into the water inlet 31 from the drainage holes 30 and flow downward to the water outlet 32, a part of the water flow flowing out of the water outlet 32 falls on the guide groove arranged on the disc surface of the diversion disc 41, and the other part falls on the splash disc 42 through the first empty holes 43 and falls in the water flow of the splash disc 42, one part of the water flows out through the second hollow holes 44 and directly falls on the cooling tower filling, the other part of the water falls on the disc surface of the splash disc 42 and splashes to other different positions which are dispersed to the cooling tower filling, through the arrangement of the diversion tray 41 and the splash tray 42, the water flow is properly blocked and guided, so that the water flow can be dispersed to all positions of the cooling tower filling material to fully cool the cooling water. Preferably, the guide groove 40 is slightly inclined outward, and the water flow falling on the guide groove 40 can be dispersed and flowed away along the periphery more smoothly by the arrangement of the guide groove 40 in the radial direction.
The connecting pipe 3 and the water splashing device 4 are fixedly connected through a first bracket 50, the dividing disc 41 and the water splashing disc 42 are fixedly connected through a second bracket 51, the diameter of the water splashing disc 42 is smaller than that of the dividing disc 41, the diameter of the dividing disc 41 is larger than that of the water outlet 32, and the center lines of the water splashing disc 42, the dividing disc 41, the water outlet 32 and the water inlet 31 are overlapped. The number of the first bracket 50 and the second bracket 51 should be as small as possible under the condition of being capable of serving as a fixed connection, a pair of brackets may be provided at symmetrical positions, if the number of the brackets is too large, the water flow is prevented from being dispersed all around, the first bracket 50 and the second bracket 51 are not necessarily provided on the same plane, the first bracket 50 is preferably connected with the connecting pipe 3 and the water splashing device 4 by welding, of course, other fixed connection modes are also possible, the second bracket 51 is preferably connected with the diverter disc 41 and the water splashing disc 42 by welding, other fixed connection modes are not excluded, the centers of the water outlet 32 and the first hollow hole 43 are on the same straight line, the water flowing out from the water outlet 32 can be uniformly distributed on the diverter disc 41, and the centers of the second hollow hole 44 and the first hollow hole 43 are also on the same straight line, the diameter of the splash plate 42 is larger than the diameter of the first hollow hole 43, so that the amount of water flowing out of the first hollow hole 43 can be uniformly distributed on the splash plate 42, and the amount of water splashed around can be uniform.
The lower part of the outer wall of the connecting pipe 3 is provided with a plurality of protruding devices 33 near the water outlet 32, and the water distribution nozzle 2 penetrates through the water distribution disc 1 and is fixedly clamped on the bottom of the water distribution disc 1 by the protruding devices 33. The bottom of the water distribution plate 1 is uniformly provided with a plurality of water distribution nozzles 2. The water distribution dish 1 is coiled the end and evenly is provided with the dish hole, utilizes protruding device 33 can with connecting pipe 3 sets up 1 intraductal in the water distribution dish, and splash device 4 sets up outside the dish, water distribution mouth 2 must guarantee during with the dish hole fixed connection of water distribution dish 1 the dish hole of water distribution dish 1 links up with water distribution mouth 2 is intact, can not leave the crack, prevents that water distribution dish 1 rivers from flowing from the crack in retaining process. Preferably, there are 3 protrusion devices 33 uniformly.
The drainage holes 30 are U-shaped, and the distance from the bottom of the water distribution plate 1 to the bottom of the drainage holes 30 is the static pressure height. The static pressure height is the height of water when the water surface of the water distribution plate 1 reaches the bottom of the drainage hole 30 in the water storage process, when the water in the water distribution plate 1 is stored to reach the static pressure height, water is added into the water distribution plate 1, water can flow to the connecting pipe 3 through the drainage hole 30, and the water splashing device 4 splashes around the cooling tower. Preferably, the drainage holes 30 are uniformly arranged in 4 numbers. The external water pipe injects water to the water distribution disc 1, when the water level does not reach the static pressure height, the water distribution disc 1 is in a water storage state, when the static pressure height is reached and water is injected to the water distribution disc 1, water enters the water splashing device 4 through the drainage holes, and is dispersed and splashed around the water distribution nozzle through the water distribution disc 41 and the water splashing disc 42.
In another embodiment, the triangular cones and the triangular columns are arranged to be uniformly distributed on the diversion disc 40 in a spiral shape in a staggered manner, a first annular groove is arranged at the lower part of the inner wall of the connecting pipe 3, an outer convex ring is arranged at one end of the first bracket 50, one end of the first bracket 50 provided with the outer convex ring is matched with and rotationally connected with the first annular groove, a second annular groove is also arranged at the bottom of the diversion disc 41, an outer convex ring is arranged at one end of the second bracket 51, one end of the second bracket 51 provided with the outer convex ring is rotationally connected with the second annular groove, the water flow flows downwards from the water inlet 31 to the water splashing device 4, the water splashing device 4 rotates under the impact of the water flow, the guide groove 40 arranged on the diversion disc 41 also rotates, and the water falling in the guide groove 40 is evenly splashed around under the action of centrifugal force during the rotation, the water passing through the first hollow hole 43 falls on the splash plate 42 and can also rotate, the water falling on the splash plate 42 can be uniformly thrown to the periphery under the action of centrifugal force under the rotation of the splash plate 42, the device fully utilizes the potential energy stored by the water flow by the static pressure height, and under the action of the potential energy of the water flow, the splash device 4 can rotate without being driven by a driving device, and meanwhile, the water flow can be further and more uniformly sprinkled to the periphery of the cooling tower. Preferably, the first annular groove is disposed below the raised means 33, and the second annular groove is disposed on a disc surface of the diverter disc 41 facing the splash disc 42. In conclusion, the water distribution device of the cross-flow cooling tower of the embodiment has the advantages of uniform water distribution, uniform water splashing and high condensation efficiency, and can improve the condensation effect and the utilization rate of cooling water.
In another embodiment, the protrusion 33 may be replaced by a groove, and a rubber ring is disposed outside the groove, and when the water distribution nozzle 2 is mounted on the water distribution plate 1, the rubber ring can play a role in fixing and preventing water leakage.
In another embodiment, the connecting pipe 3 may be divided into an upper part and a lower part, and a connection port of the two parts is provided with matched threads, the upper part of the water distribution nozzle 2 is installed from the water distribution disc 1 from inside to outside, the lower part of the water distribution nozzle 2 is installed from the water distribution disc 1 from outside to inside, and the upper part and the lower part are fixedly connected and fixedly arranged on the water distribution disc 1 through threads.
It will be clear to a person skilled in the art that the scope of the present invention is not limited to the examples discussed in the foregoing, but that several amendments and modifications thereof are possible without deviating from the scope of the present invention as defined in the attached claims. While the invention has been illustrated and described in detail in the drawings and the description, such illustration and description are to be considered illustrative or exemplary and not restrictive. The present invention is not limited to the disclosed embodiments.
Claims (10)
1. A water distribution device of a cross-flow cooling tower comprises a water distribution disc (1) and a water distribution nozzle (2), wherein the water distribution nozzle (2) comprises a connecting pipe (3) and a water splashing device (4), and is characterized in that a plurality of drainage holes (30) are formed in the circumferential direction of a water inlet (31) at the upper end of the connecting pipe (3), the water splashing device (4) comprises a splitter disc (41) and a water splashing disc (42), the splitter disc (41) is connected and arranged right below a water outlet (32) at the lower end of the connecting pipe (3), the water splashing disc (42) is connected and arranged right below the splitter disc (41), a first hollow hole (43) is formed in the coaxial center of the splitter disc (41), a plurality of triangular cones and triangular columns are arranged on the disc surface of the splitter disc (41) facing the water outlet (32), and the triangular columns and the triangular cones are flatly distributed along the radial direction of the splitter disc (41) in a staggered manner, and guide grooves (40) are formed between the adjacent triangular columns and triangular cones, and the guide grooves (40) are distributed along the radial direction of the diverter trays (41).
2. A cross-flow cooling tower water distributor according to claim 1, wherein the connecting pipe (3) and the water splashing device (4) are fixedly connected through a first bracket (50).
3. A cross-flow cooling tower water distribution device according to claim 1, wherein the diverter tray (41) and the splash tray (42) are fixedly connected by a second bracket (51).
4. A cross-flow cooling tower distribution unit according to claim 1, wherein said splash plate (42) is smaller in diameter than said diverter plate (41).
5. The cross-flow cooling tower water distribution device according to claim 1, wherein the diameter of the diversion disc (41) is larger than the diameter of the water outlet (32).
6. A cross-flow cooling tower water distribution device according to claim 1, wherein the center lines of the splash plate (42), the diverter plate (41), the water outlet (32) and the water inlet (31) coincide.
7. The cross-flow cooling tower water distribution device according to claim 1, wherein a plurality of protruding devices (33) are arranged at the lower part of the outer wall of the connecting pipe (3) near the water outlet (32), and the water distribution nozzle (2) penetrates through the water distribution tray (1) and is fixedly clamped on the bottom of the water distribution tray (1) by the protruding devices (33).
8. The cross-flow cooling tower water distribution device according to claim 7, wherein a plurality of water distribution nozzles (2) are uniformly arranged at the bottom of the water distribution tray (1).
9. The cross-flow cooling tower water distributor according to any one of claims 1-8, wherein the drainage holes (30) are U-shaped.
10. The cross-flow cooling tower water distribution device according to claim 9, wherein the distance from the bottom of the water distribution tray (1) to the bottom of the drainage hole (30) is static pressure height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405140.5U CN210036411U (en) | 2019-03-27 | 2019-03-27 | Water distribution device of cross-flow cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405140.5U CN210036411U (en) | 2019-03-27 | 2019-03-27 | Water distribution device of cross-flow cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036411U true CN210036411U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920405140.5U Expired - Fee Related CN210036411U (en) | 2019-03-27 | 2019-03-27 | Water distribution device of cross-flow cooling tower |
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| Country | Link |
|---|---|
| CN (1) | CN210036411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627478A (en) * | 2020-12-23 | 2021-04-09 | 芜湖华际信息科技有限公司 | Ground floating robot |
-
2019
- 2019-03-27 CN CN201920405140.5U patent/CN210036411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627478A (en) * | 2020-12-23 | 2021-04-09 | 芜湖华际信息科技有限公司 | Ground floating robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |