CN210220814U - Efficient impacted style water-locator - Google Patents

Efficient impacted style water-locator Download PDF

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Publication number
CN210220814U
CN210220814U CN201921231446.XU CN201921231446U CN210220814U CN 210220814 U CN210220814 U CN 210220814U CN 201921231446 U CN201921231446 U CN 201921231446U CN 210220814 U CN210220814 U CN 210220814U
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CN
China
Prior art keywords
reflecting plate
water
diversion trench
center
plane projection
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Expired - Fee Related
Application number
CN201921231446.XU
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Chinese (zh)
Inventor
Minhua Fu
富敏华
Zhiyong Wang
王志勇
Xiangfeng Pang
庞祥丰
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Taizhou University
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Taizhou University
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Priority to CN201921231446.XU priority Critical patent/CN210220814U/en
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Publication of CN210220814U publication Critical patent/CN210220814U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an efficient impacted style water-locator, including water distributor and reflecting plate, be provided with the guiding gutter on the reflecting plate, on import department was fixed in the reflecting plate, the import was higher than the import towards the reflecting plate center, export. The diversion trench is twisted, and on the plane projection, the radius line of the connecting line of the plane projection curve end of one side plate at the inlet and the center of the reflecting plate is tangent with the curve of the curve end. The diversion trench is centered at the center of the reflecting plate, a circle of diversion trenches is arranged at the position with equal distance from the center, and different circles of diversion trenches are distributed in a radiation manner towards the periphery. The outlet of the diversion trench of the inner ring is higher than the outlet of the diversion trench of the outer ring. The center of the reflecting plate is provided with a convex block which protrudes upwards, the surface of the convex block is a convex curved surface, the diameter of the top plane projection of the convex block is smaller than that of the water outlet of the water distribution pipe, and the diameter of the bottom plane projection of the convex block is larger than that of the water outlet of the water distribution pipe. The invention has the advantages of uniform water distribution in the water distribution range and improved cooling effect in the air in the water distribution process.

Description

Efficient impacted style water-locator
Technical Field
The invention belongs to an impact water distributor, and particularly relates to an impact water distributor capable of effectively dispersing cooling water distribution water flow columns.
Background
At present, with the development of society, the impact water distributor is widely used because of its simple structure and uneasy blockage, especially used in cooling towers. When the water distributor is used, the high-speed water flow column can be separated by the water distributor reflecting plate, and the effect of the water distributor has great relation with the decomposition effect of the water flow column. The more the water drops or water columns are decomposed, the larger the coverage area is, the more uniform the water distribution is, the longer the water drops or water columns stay in the air, and the better the cooling effect of the water to be treated in the air is.
In the existing impact type water distributor, water columns of high-speed water flow impact the reflecting plate to be dispersed into water drops or thinner water columns to be dispersed around the center of the reflecting plate along a radius line. And the trajectory of the water drops or water columns falling in the air after reflection is more concentrated, the water distribution is more concentrated and is not uniformly distributed in the water distribution range, and the residence time in the air is shorter.
Disclosure of Invention
The invention aims to solve the technical problems of improving the uniformity of water distribution in the water distribution range of the water distributor and simultaneously improving the cooling effect in the air in the water distribution process.
The efficient impact water distributor comprises a water distribution pipe and a reflecting plate, wherein a flange is arranged at the top of the water distribution pipe, the reflecting plate is arranged right below a water outlet of the water distribution pipe, the reflecting plate and the water distribution pipe are fixed by at least one connecting rod, the plane projection of the reflecting plate is circular, and the reflecting plate is arched upwards from the middle to the periphery. The reflecting plate is provided with a diversion trench, the inlet of the diversion trench is fixed on the reflecting plate, the inlet of the diversion trench faces the center of the reflecting plate, and the outlet of the diversion trench is higher than the inlet.
The diversion trench is formed by enclosing two side plates and a bottom plate into a water tank, the side surface and the bottom plate of the diversion trench are curved surfaces, and the diversion trench is twisted.
The flow guide groove is in plane projection, and the radius line of the connecting line of the plane projection curve end of one side plate at the inlet and the center of the reflecting plate is tangent to the curve of the curve end.
The diversion trench is centered at the center of the reflecting plate, a circle of diversion trenches is arranged at the position with equal distance from the center, different circles of diversion trenches are distributed in a radiation mode towards the periphery, and the curve of the plane projection curve end of at most one side plate at the inlet of one diversion trench is tangent on the same radius line on the plane projection of the reflecting plate.
The outlet of the diversion trench of the inner ring is higher than the outlet of the diversion trench of the outer ring.
The center of the reflecting plate is provided with a convex block which protrudes upwards, the surface of the convex block is a convex curved surface, the diameter of the top plane projection of the convex block is smaller than that of the water outlet of the water distribution pipe, and the diameter of the bottom plane projection of the convex block is larger than that of the water outlet of the water distribution pipe.
Compared with the prior art, the invention has the advantages that: 1. because the outlet is higher than the inlet, the water column is upwards sprayed out to form a parabola shape, and the retention time of the water column in the air is prolonged; 2. the trajectory of the water outlet column forms a curve on the plane projection, so that the retention time of the water column in the air is prolonged, and the heat exchange effect of the water column is improved; 3. the water column forms a bent twisted shape under the guiding action of the inner side plate and the bottom plate of the guiding groove, and the water column flowing out of the outlet of the guiding groove forms a reversed twisted shape and is in alternate contact with the airflow from bottom to top in the device, so that the heat exchange effect of the water column is improved; 4. the high point of the water column track from the inner ring to the upper diversion trench of the outer ring is higher and lower, and the falling point is from far to near, so that the falling points of the water distribution in the water distribution range are uniform, and the water distribution on the filler is uniform.
Drawings
FIG. 1 is a schematic cross-sectional view of an efficient impact water distributor according to the present invention.
Fig. 2 is a schematic plane structure diagram of the reflecting plate and part of the guiding gutter outflow water column in the invention.
Fig. 3 is a schematic perspective view of a flow guide groove according to the present invention.
Detailed Description
The following are specific examples of the present invention and are further described with reference to fig. 1 to 3, but the present invention is not limited to these examples.
A high-efficiency impact water distributor comprises a water distribution pipe 1 and a reflecting plate 2, wherein a flange 11 is arranged at the top of the water distribution pipe 1, the reflecting plate 2 is arranged right below a water outlet 12 of the water distribution pipe 1, the reflecting plate 2 and the water distribution pipe 1 are fixed by at least one connecting rod 13, the plane projection of the reflecting plate 2 is circular, and the reflecting plate 2 is arched upwards from the middle to the periphery. The reflecting plate 2 is provided with a flow guide groove 3, the inlet 31 of the flow guide groove 3 is fixed on the reflecting plate 3, the inlet 31 of the flow guide groove 3 faces the center of the reflecting plate 2, and the outlet 32 of the flow guide groove 3 is higher than the inlet 31.
The diversion trench 3 is formed by enclosing two side plates 33 and a bottom plate 34 into a water tank, the side surfaces 33 and the bottom plate 34 of the diversion trench 3 are curved surfaces, and the diversion trench 3 is twisted.
The guide groove 3 is on the plane projection, and the radius line 35 of the connecting line of the plane projection curve end of the side plate 33 at the inlet 31 and the center of the reflecting plate is tangent with the curve of the curve end.
The diversion trench 3 is centered at the center of the reflecting plate 2, a circle of diversion trenches 3 are arranged at the position with equal distance from the center, different circles of diversion trenches 3 are distributed in a radiation manner to the periphery, and the end curve of the plane projection curve of the side plate 33 at the position of the inlet 31 of one diversion trench 3 is tangent to the same radius line 35 on the plane projection of the reflecting plate 2 at most.
The outlet 32 of the guide groove 311 of the inner ring is higher than the outlet 32 of the guide groove of the outer ring 312.
The center of the reflecting plate 2 is provided with a convex block 21 which protrudes upwards, the surface of the convex block 21 is a convex curved surface, the diameter of the top plane projection of the convex block 21 is smaller than that of the water outlet 12 of the water distribution pipe 1, and the diameter of the bottom plane projection of the convex block 21 is larger than that of the water outlet 12 of the water distribution pipe 1.
The working process and the principle of the impact water distributor are as follows.
The flange of the water distributor is connected with a high-pressure water supply pipe, water flow is sprayed out from the water outlet 12 at high speed through the water distribution pipe 1 under the action of high pressure and impacts the lug 21 on the reflecting plate 2, the high-speed water flow is splashed by a small part of the lug 21 to form water drops, most of the water flow forms a water layer, and the water layer is dispersed in the four directions along the curved surface of the lug 21 to form the water layer, and the water layer enters the diversion trench 3 from the inlet 31.
Under the action of inertia, the diversion trench 3 has a good diversion effect on the water columns 321, 322 and 323, thereby influencing the water distribution effect of the water columns 321, 322 and 323. Because the outlet 32 is higher than the inlet 31, the water columns 321, 322 and 323 are upwards sprayed out to form a parabola shape, and the residence time of the water columns 321, 322 and 323 in the air is prolonged; the trajectory of the water columns 321, 322, 323 forms a curve on the plane projection, and in the same water distribution area, compared with the trajectory of which the plane projection is a straight line, the trajectory of which the plane projection is a curve prolongs the residence time of the water columns 321, 322, 323 in the air, so that the time of the water columns 321, 322, 323 in alternate contact with the airflow from bottom to top in the device is prolonged, and the heat exchange effect of the water columns 321, 322, 323 is improved; the diversion trench 3 is curved and twisted, the water columns 321, 322 and 323 also form curved and twisted shapes under the diversion effect of the inner side plate 33 and the bottom plate 34 of the diversion trench 3, the water columns 321, 322 and 323 flowing out of the outlet 32 of the diversion trench 3 form turned and twisted shapes, and the water columns 321, 322 and 323 continuously turn over in the air and alternately contact with the airflow in the device from bottom to top, so that the heat exchange effect of the water columns 321, 322 and 323 is improved, and a better cooling effect is achieved.
The water layer firstly passes through the diversion trench 311 on the innermost circle, the residual water flow of the water layer continuously flows to the diversion trench 312 on the outer layer till the diversion trench 313 on the last circle, most of the water layer is distributed out by the diversion trenches 311, 312 and 313 to form fine water columns 321, 322 and 323, and a small part of the water layer directly flows out along the gap between the diversion trenches 313 on the edge of the reflecting plate 2.
The outlet 32 of the diversion trench 311 of the inner ring is higher than the outlets 32 of the diversion trenches 312 and 313 of the outer ring, the highest point of the trajectory of the water column 321 of the diversion trench 311 of the inner ring is higher than the highest points of the trajectories of the water columns 322 and 323 of the diversion trenches 312 and 313 of the outer ring, and the distance from the farthest point of the landing trajectory plane projection line of the water column 321 of the diversion trench 311 of the inner ring to the center of the reflection plate 2 is greater than the distance from the farthest point of the landing trajectory plane projection line of the water columns 322 and 323 of the diversion trenches 312 and 313 of the outer ring to the center of the. Therefore, the water distribution is more uniform in the water distribution range of the water distributor, the cooling effect of the water distribution columns 321, 322 and 323 in the air is improved, and meanwhile, the lower filler is uniformly distributed, so that the utilization rate of the filler is improved.
It should be noted that the above-mentioned embodiments illustrate rather than limit the technical solutions of the present invention, and that those skilled in the art should be aware that other modifications can be made based on the prior art without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. The utility model provides an efficient impacted style water-locator, includes water distributor and reflecting plate, and the water distributor top sets up the flange, and under the water distributor delivery port was arranged in to the reflecting plate, reflecting plate and water distributor are fixed to at least one connecting rod, and the reflecting plate planar projection is circular, and the reflecting plate is by middle high low all around and upwards hunch-up, its characterized in that: the reflecting plate is provided with a diversion trench, the inlet of the diversion trench is fixed on the reflecting plate, the inlet of the diversion trench faces the center of the reflecting plate, and the outlet of the diversion trench is higher than the inlet.
2. The high efficiency impact water distributor of claim 1, wherein: the diversion trench is formed by enclosing two side plates and a bottom plate into a water tank, the side surface and the bottom plate of the diversion trench are curved surfaces, and the diversion trench is twisted.
3. The high efficiency impact water distributor of claim 2, wherein: the flow guide groove is in plane projection, and the radius line of the connecting line of the plane projection curve end of one side plate at the inlet and the center of the reflecting plate is tangent to the curve of the curve end.
4. The high efficiency impact water distributor of claim 1, wherein: the diversion trench is centered at the center of the reflecting plate, a circle of diversion trenches is arranged at the position with equal distance from the center, different circles of diversion trenches are distributed in a radiation mode to the periphery, and the diversion trenches are tangent to the curve of the plane projection curve end of one side plate at the inlet of one diversion trench at most on the same radius line on the plane projection of the reflecting plate.
5. The high efficiency impact water distributor of claim 4, wherein: the outlet of the diversion trench of the inner ring is higher than the outlet of the diversion trench of the outer ring.
6. The high efficiency impact water distributor of claim 1, wherein: the center of the reflecting plate is provided with a convex block which protrudes upwards, the surface of the convex block is a convex curved surface, the diameter of the top plane projection of the convex block is smaller than that of the water outlet of the water distribution pipe, and the diameter of the bottom plane projection of the convex block is larger than that of the water outlet of the water distribution pipe.
CN201921231446.XU 2019-08-01 2019-08-01 Efficient impacted style water-locator Expired - Fee Related CN210220814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921231446.XU CN210220814U (en) 2019-08-01 2019-08-01 Efficient impacted style water-locator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921231446.XU CN210220814U (en) 2019-08-01 2019-08-01 Efficient impacted style water-locator

Publications (1)

Publication Number Publication Date
CN210220814U true CN210220814U (en) 2020-03-31

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CN201921231446.XU Expired - Fee Related CN210220814U (en) 2019-08-01 2019-08-01 Efficient impacted style water-locator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110274510A (en) * 2019-08-01 2019-09-24 台州学院 A kind of efficient impact type water distributor
CN112919656A (en) * 2021-04-14 2021-06-08 尚川(北京)水务有限公司 Oxygenation type water distribution device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110274510A (en) * 2019-08-01 2019-09-24 台州学院 A kind of efficient impact type water distributor
CN112919656A (en) * 2021-04-14 2021-06-08 尚川(北京)水务有限公司 Oxygenation type water distribution device

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Granted publication date: 20200331