CN210512829U - Target type spray head and water outlet structure of water distribution tank - Google Patents
Target type spray head and water outlet structure of water distribution tank Download PDFInfo
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- CN210512829U CN210512829U CN201921185298.2U CN201921185298U CN210512829U CN 210512829 U CN210512829 U CN 210512829U CN 201921185298 U CN201921185298 U CN 201921185298U CN 210512829 U CN210512829 U CN 210512829U
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Abstract
The application discloses target shower nozzle and distribution tank water outlet structure. The target type spray head comprises a body and an extension pipe, wherein the body is provided with a water inlet, and the extension pipe is arranged at the water inlet of the body and used for limiting the water inlet height of the body. The water outlet structure of the water distribution tank comprises the water distribution tank, a plurality of first spray heads and a plurality of second spray heads, wherein the first spray heads are the target type spray heads, and the first spray heads and the second spray heads are arranged at the bottom of the water distribution tank and are used for spraying water in the water distribution tank; the flow rate of the first spray head is greater than that of the second spray head. The utility model provides a target shower nozzle and distribution tank go out water structure, the distribution tank homoenergetic under the water level control of difference is evenly watered, and the cooling effect is good.
Description
Technical Field
The utility model relates to a cooling tower accessory technical field especially relates to a target shower nozzle and distribution tank go out water structure.
Background
The cross-flow cooling tower is a cooling tower in which water flow falls vertically from the upper part of the tower, air flows horizontally through a water spraying filler, and air flow is orthogonal to the water flow. The spray head is an important component of the cross flow cooling tower, the circulating hot water in the upper tower flows through the spray head after entering the distribution tank and is dispersed into uniform water drops to be sprayed on the end part of the filler, and a layer of water film is led on the surface of the filler to exchange heat with air, so that the filler is cooled.
The target type spray head determines the sprinkling area according to the height of the water level of the water distribution tank, and the water amount of the cooling tower is different in different seasons when the cooling tower operates. A plurality of shower nozzles of setting in current crossflow cooling tower are the same type, all be not provided with the extension pipe, and the shower nozzle distribution is usually according to the maximum water yield design of summer hottest day, when day temperature descends, the technology water yield requirement can reduce, the water level in distribution tank also can descend, the lift of target shower nozzle also reduces thereupon, the water splash area will reduce, the water yield that leads to the shower nozzle dispersion to spill the packing layer is inhomogeneous, even when not having amasss water on the distribution tank, water comes out from the pipeline and directly flows into partial shower nozzle, do not stop on the distribution tank, lead to having the unable water of another part shower nozzle, this part shower nozzle does not have water on the packing layer that sprays, thereby influence the cooling effect of cooling tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a target shower nozzle and distribution tank go out water structure, the distribution tank homoenergetic under the water level control of difference is evenly watered, and the cooling effect is good.
The utility model adopts the following technical scheme: the utility model provides a target type shower nozzle, including body and extension pipe, the body is equipped with the water inlet, the extension pipe is located the water inlet department of body is used for the restriction the height of intaking of body.
In an embodiment of the present invention, the elongated tube is provided with a conical flow channel therein.
In an embodiment of the present invention, the inner wall of the elongated tube is provided with a spiral groove.
In an embodiment of the present invention, the body includes a first fixing seat and a first splash pan, the first fixing seat has a vertically through water flow channel, and a water inlet is formed on an upper surface of the first fixing seat, and a water outlet is formed on a lower surface of the first fixing seat, the first splash pan is connected to the first fixing seat through a connecting column, and the first splash pan is located on a side of the first fixing seat near the water outlet; the first splash plate is a butterfly splash plate; the outer side wall of the first fixed seat is also provided with a check fin.
In an embodiment of the present invention, the body further includes a second splash plate, the second splash plate has a central hole, and splash teeth are disposed on the second splash plate along a circumferential direction of the central hole; the first fixing seat, the first water splashing disc and the second water splashing disc are all coaxially arranged.
In an embodiment of the present invention, the water splashing teeth include triangular prism-shaped teeth and triangular pyramid-shaped teeth, and the triangular prism-shaped teeth and the triangular pyramid-shaped teeth are arranged at intervals one by one.
In an embodiment of the present invention, the length of the elongated tube is 40-60 mm.
The utility model also provides a water outlet structure of the distribution pool, which comprises the distribution pool, a plurality of first spray heads and a plurality of second spray heads, wherein the first spray heads are the target type spray heads, and the first spray heads and the second spray heads are both arranged at the bottom of the distribution pool and used for spraying water in the distribution pool; the flow rate of the first spray head is greater than that of the second spray head.
In an embodiment of the present invention, the second spray head includes a second fixing seat and a third splash pan, the second fixing seat is disposed at the bottom of the distribution tank, the second fixing seat is provided with a water inlet and a water outlet, and the third splash pan is disposed opposite to the water outlet of the second fixing seat; the flow rate of the first spray head is twice that of the second spray head.
In an embodiment of the present invention, the number of the second nozzles is three times of the number of the first nozzles.
The utility model has the advantages that: the utility model provides a target shower nozzle and distribution tank go out water structure, be provided with first shower nozzle and second shower nozzle in the distribution tank, first shower nozzle is provided with the extension pipe, when the water level in the distribution tank is greater than the length of extension pipe, first shower nozzle and second shower nozzle homoenergetic are gone out, when the water level in the distribution tank is less than or equal to the length of extension pipe, because the restriction of extension pipe, make first shower nozzle not go out water, and because the flow of second shower nozzle is less than the flow of first shower nozzle, can reduce the watering speed in distribution tank, and then make the water level in the distribution tank can keep in the water level range of the required best play water of two kinds of shower nozzles, realize the mesh that the equal ability of evenly watering under the water level control of distribution tank difference, the cooling effect is good.
Drawings
FIG. 1 is a schematic structural view of a first showerhead of the present application;
FIG. 2 is a schematic cross-sectional view of a first showerhead of the present application;
FIG. 3 is a schematic structural view of a second showerhead of the present application;
fig. 4 is a schematic view of the outlet structure of the distribution tank of the present application.
The figures are numbered: 1. a body; 2. lengthening a pipe; 3. a water distribution tank; 4. a first nozzle; 5. a second nozzle; 11. a first fixed seat; 12. a first splash pan; 13. a second splash pan; 14. connecting columns; 15. a non-return fin; 16. a water inlet; 17. a water outlet; 21. a conical flow passage; 22. a helical groove; 131. a central bore; 132. water splashing teeth; 51. a second fixed seat; 52. and a third splash pan.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.
Referring to fig. 1-2, the present invention provides a target-type nozzle, which comprises a body 1 and an elongated tube 2, wherein the body 1 is provided with a water inlet 16, and the elongated tube 2 is disposed at the water inlet 16 of the body 1 for limiting the water inlet height of the body 1. The target type spray head is used for discharging water from the distribution pool 3, and when the water level in the distribution pool 3 is higher than the lengthening pipe 2, the body 1 can normally discharge water; when the water level in the distribution tank 3 is lower than the extension pipe 2, the body 1 can not normally discharge water. The utility model discloses a target shower nozzle uses with the shower nozzle cooperation that does not set up extension pipe 2, can be used for adjusting the water yield of distribution tank 3 for the water level of distribution tank 3 keeps in the required best water level within range of two kinds of shower nozzles, guarantees that distribution tank 3 homoenergetic under the water level control of difference evenly sprinkles, and the cooling effect is good.
The water inlet in this application is the entry of the rivers income shower nozzle in the distribution tank 3, and the delivery port is the export that water flowed out from the shower nozzle.
The elongated tube 2 is provided with a conical flow passage 21 which has an accelerating and guiding effect on the fluid flowing through the elongated tube 2.
The inner wall of the elongated tube 2 is provided with a spiral groove 22, and when fluid passes through the spiral groove 22, centrifugal force can be generated, so that the fluid can be further accelerated and guided.
The body 1 comprises a first fixing seat 11 and a first splash pan 12, wherein the first fixing seat 11 is provided with a water flow channel which is communicated up and down, a water inlet 16 is formed in the upper surface, a water outlet 17 is formed in the lower surface, the first splash pan 12 is connected with the first fixing seat 11 through a connecting column 14, and the first splash pan 12 is located on one side, close to the water outlet 17, of the first fixing seat 11. The water entering from the extension pipe 2 enters the water inlet 16 of the first fixed seat 11, then flows out from the water outlet 17, and then is scattered and sprinkled into the packing layer through the first water splashing disc 12.
The first splash box 12 is a butterfly splash box, and has a good dispersion effect. The outer side wall of the first fixing seat 11 is also provided with a non-return fin 15, so that the connection structure of the first fixing seat 11 and the distribution tank 3 is more reliable under the action of a large amount of water, and the service life is ensured.
The body 1 further comprises a second splash pan 13, the second splash pan 13 is provided with a central hole 131, and splash teeth 132 are arranged on the second splash pan 13 along the circumferential direction of the central hole 131; the first fixing seat 11, the first splash plate 12 and the second splash plate 13 are all coaxially arranged. The water flowing out from the water outlet 17 of the first fixing seat 11 firstly passes through the second water splashing disc 13 to be primarily dispersed, and then the water flows into the first water splashing disc 12 through the central hole 131 of the second water splashing disc 13 to be dispersed, so that the water flow is more uniformly dispersed and finer. The water splashing teeth 132 on the second water splashing tray 13 can disperse water flow, and the primarily dispersed water can also have a good dispersing effect. Preferably, the area of the fixed seat water outlet 17 is twice as large as the area of the central hole 131 of the second splash plate 13. A part of the water flowing out of the water outlet 17 falls on the second splash pan 13, the amount of the water falling on the second splash pan 13 is large, and the area of the water dispersed by the second splash pan 13 is also large, that is, the area of the water sprayed on the filler is large; another portion falls through the center hole 131 onto the first splash plate 12 to be dispersed.
The length of the extension pipe 2 is 40-60mm, which can keep the water level in the distribution tank 3 at the optimal water level required by the spray head.
The extension pipe 2 of the target type sprayer can be set to be in lengths of multiple sizes, and the flow rate of the sprayer can be multiple. The target type spray heads of different types are distributed on the bottom of the distribution pool according to application conditions, and the distribution pool 3 can be uniformly sprayed under different water level adjustment.
The application discloses target shower nozzle can formula structure as an organic whole, also can be formed by a plurality of part equipment, the utility model discloses do not limit to this.
Referring to fig. 1-4, the present invention further provides a water outlet structure of a distribution pool 3, which includes a distribution pool 3, a plurality of first nozzles 4 and a plurality of second nozzles 5, wherein the first nozzles 4 are the above target-type nozzles, and the first nozzles 4 and the second nozzles 5 are both disposed at the bottom of the distribution pool 3 for spraying water from the distribution pool 3; the flow rate of the first spray head 4 is greater than that of the second spray head 5. First shower nozzle 4 is provided with extension pipe 2, when the water level in distribution tank 3 is greater than the length of extension pipe 2, first shower nozzle 4 and second shower nozzle 5 homoenergetic go out water, when the water level in distribution tank 3 is less than or equal to the length of extension pipe 2, because the restriction effect of extension pipe 2, make first shower nozzle 4 not go out water, and because the flow of second shower nozzle 5 is less than the flow of first shower nozzle 4, can reduce the watering speed in distribution tank 3, and then make the water level in distribution tank 3 can keep in the water level range of the required best play water of two kinds of shower nozzles, realize the mesh that the equal ability of evenly watering under the water level control of distribution tank 3 difference, the cooling effect is good.
The second spray head 5 comprises a second fixed seat 51 and a third splash pan 52, the second fixed seat 51 is arranged at the bottom of the distribution tank 3, the second fixed seat 51 is provided with a water inlet and a water outlet, and the third splash pan 52 is arranged relative to the water outlet of the second fixed seat 51. Since the flow rate of the second spray head 5 is small, it is generally provided as a single-layer splash pan structure. The flow rate of the first spray head 4 is twice the flow rate of the second spray head 5. The number of the second nozzles 5 is three times that of the first nozzles 4. referring to fig. 3, the first nozzles 4 and the second nozzles 5 may be staggered in rows, so that the water flow of the distribution basin is more uniform. But not limited to this, first shower nozzle 4 and second shower nozzle 5 even and crisscross set up on the tank bottom in distribution tank can, the rivers that the homoenergetic made the distribution tank obtain evenly dispersing, the utility model discloses do not limit to this.
In one embodiment, the distribution tank 3 is provided with a first spray head 4 and a second spray head 5, a tapered flow passage is arranged in the elongated pipe 2 of the first spray head 4, a spiral groove 22 is arranged inside the elongated pipe 2, and the first spray head 4 comprises a first fixed seat 11, a first splash plate 12 and a second splash plate 13 and is of a double-layer splash plate structure; the second spray head 5 comprises a second fixed seat 51 and a third splash plate 52, and is of a single-layer splash plate structure; the length of the extension pipe 2 of the first spray head 4 is 50mm, the flow rate of the first spray head 4 is twice that of the second spray head 5, and the number of the second spray heads 5 is three times that of the first spray heads 4. The water outlet structure of the distribution tank 3 of the embodiment has the advantages that when the water level is larger than 50mm, the two nozzles spray water normally, when the water level is smaller than or equal to 50mm, the first nozzle 4 with large flow does not work, only the second nozzle 5 with small flow sprays water, under the condition of the same water level, the flow of the second nozzle 5 is half of the flow of the first nozzle 4, if the flow of the cooling tower is only 20% of the designed flow, the distribution tank 3 with the design can at least ensure the water level of 40mm, and the water level of the distribution tank 3 with the single nozzle arrangement mode in the prior art is only 4.3mm, the optimal water level required by the general nozzles is between 40mm and 100mm, the higher water level is larger in splashing area, the more uniform the packing layer water is, and the effect of the cooling tower is ensured. Consequently, the 3 water structures of distribution tank of this application, distribution tank 3 homoenergetic under the water level control of difference sprinkle evenly, and the cooling effect is good.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. The target type spray head is characterized by comprising a body and an elongated pipe, wherein the body is provided with a water inlet, and the elongated pipe is arranged at the water inlet of the body and used for limiting the water inlet height of the body.
2. The target injector as defined in claim 1 wherein the elongated tube has a conical flow passage therein.
3. The target injector of claim 2, wherein the elongated tube has a spiral groove on an inner wall thereof.
4. The target nozzle of claim 1, wherein the body comprises a first fixing base and a first splash plate, the first fixing base is provided with a water flow channel which is communicated up and down, a water inlet is formed on the upper surface of the first fixing base, a water outlet is formed on the lower surface of the first fixing base, the first splash plate is connected with the first fixing base through a connecting column, and the first splash plate is positioned on one side of the first fixing base close to the water outlet; the first splash plate is a butterfly splash plate; the outer side wall of the first fixed seat is also provided with a check fin.
5. The target showerhead of claim 4, wherein the body further comprises a second splash plate having a central aperture with splash teeth disposed circumferentially thereon; the first fixing seat, the first water splashing disc and the second water splashing disc are all coaxially arranged.
6. The target showerhead of claim 5, wherein the splash teeth comprise triangular prism-shaped teeth and triangular pyramid-shaped teeth, the triangular prism-shaped teeth and the triangular pyramid-shaped teeth being spaced one from the other.
7. The target injector of claim 1, wherein the elongated tube has a length of 40-60 mm.
8. A water outlet structure of a distribution pool is characterized by comprising the distribution pool, a plurality of first spray heads and a plurality of second spray heads, wherein the first spray heads are the target type spray heads of any one of claims 1 to 7, and the first spray heads and the second spray heads are arranged at the bottom of the distribution pool and are used for spraying water to the distribution pool; the flow rate of the first spray head is greater than that of the second spray head.
9. The water outlet structure of the distribution tank as claimed in claim 8, wherein the second nozzle comprises a second fixed seat and a third splash plate, the second fixed seat is disposed at the bottom of the distribution tank, the second fixed seat is provided with a water inlet and a water outlet, and the third splash plate is disposed opposite to the water outlet of the second fixed seat; the flow rate of the first spray head is twice that of the second spray head.
10. The sink outlet structure of claim 9, wherein the number of second spray heads is three times the number of first spray heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185298.2U CN210512829U (en) | 2019-07-25 | 2019-07-25 | Target type spray head and water outlet structure of water distribution tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185298.2U CN210512829U (en) | 2019-07-25 | 2019-07-25 | Target type spray head and water outlet structure of water distribution tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512829U true CN210512829U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921185298.2U Active CN210512829U (en) | 2019-07-25 | 2019-07-25 | Target type spray head and water outlet structure of water distribution tank |
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| Country | Link |
|---|---|
| CN (1) | CN210512829U (en) |
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2019
- 2019-07-25 CN CN201921185298.2U patent/CN210512829U/en active Active
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