CN210773646U - Spraying device for closed cooling tower - Google Patents
Spraying device for closed cooling tower Download PDFInfo
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- CN210773646U CN210773646U CN201921755324.0U CN201921755324U CN210773646U CN 210773646 U CN210773646 U CN 210773646U CN 201921755324 U CN201921755324 U CN 201921755324U CN 210773646 U CN210773646 U CN 210773646U
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Abstract
The utility model discloses a spray set for a closed cooling tower, which belongs to the field of spray sets of closed cooling towers, and comprises a tower body, a cooling coil is arranged in the tower body, a water pump is arranged at the outer end of the tower body, the water inlet end of the water pump is arranged in the tower body, the water outlet end of the water pump is fixedly connected with a spray pipe which is arranged in the water pump, the upper end and the lower end of the spray pipe are respectively and fixedly connected with a plurality of upper spray heads and a plurality of lower spray heads, the upper side and the lower side of the spray pipe are respectively provided with an upper flow distribution plate and a lower flow distribution plate, the upper flow distribution plate comprises a pair of fixedly connected upper inclined plates, the left end and the right end of each upper inclined plate are fixedly connected with the inner wall of the tower body, one end of each pair of upper inclined plates which is far away from each other is fixedly connected with a plurality of guide rods, the lower flow distribution, the spray water is uniformly distributed to the maximum extent, so that the heat dissipation effect of the spray water is optimal.
Description
Technical Field
The utility model relates to a spray set field of closed cooling tower, more specifically say, relate to a spray set for closed cooling tower.
Background
Cooling towers are mainly used in water-cooled refrigeration systems, a device for dissipating heat generated in industry or in refrigeration air-conditioning by the action of evaporation and convection heat transfer, using the contact of water and air. The cooling tower generally comprises a water storage tank, a spray water pump, a water supplementing device, a water distributing device, a water collector, a fan, a filler and the like.
Depending on whether the fluid to be cooled is in contact with the cooling fluid, the cooling tower can be divided into an open type cooling tower and a closed type cooling tower. In a closed cooling tower, or called a closed cooling tower, spray water is used as cooling fluid to perform internal circulation of the tower, and the cooled fluid or cooled medium flows in a pipe and is not in direct contact with air and the spray water, so that the problems can be avoided, and the closed cooling tower is increasingly applied. The closed cooling tower can be divided into a cross-flow cooling tower and a counter-flow cooling tower according to the flowing directions of air and water, but the closed cooling tower has the problems that spray water is not uniformly distributed and cooling water heat dissipation is influenced.
Given that chinese patent discloses the utility model patent of patent name "a closed cooling tower and spray set thereof", its application number is CN201820381987.X, and a spray set of closed cooling tower installs in the tower body of closed cooling tower to be located the coil pipe top of closed cooling tower, its characterized in that, spray set includes: the water distribution pipe is arranged in the tower body and is connected with a water supply device of the closed cooling tower; and a plurality of shower nozzles are installed respectively on the water distribution pipe, and the shower nozzle includes last shower nozzle and lower shower nozzle with the water distribution pipe intercommunication, goes up the shower nozzle setting in the water distribution pipe top, and lower shower nozzle setting is in the water distribution pipe below, and the central line of going up the shower nozzle is coaxial with the central line of lower shower nozzle, and this patent compares with current technique, and beneficial effect is: the utility model discloses simple structure, convenient to use, the effect is showing. Through the shower nozzle setting to the spray set of closed cooling tower, realized the upper and lower of shower nozzle with spouting, increased and sprayed the area, made the shower water distribute more evenly on the coil pipe surface in scope and time, improved the radiating efficiency of cooling water.
Although the closed cooling tower and the spray device thereof disclosed in the application number of cn201820381987.x are provided with the upper spray head and the lower spray head, the spray head has a limited range for spraying water, and is difficult to completely cover the interior of the tower body, so that even if the spray area is increased, the problem that the spray water is not uniformly distributed and the heat dissipation of the cooling water is influenced exists.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a spray set for closed cooling tower, it uses through the cooperation of last shower nozzle, lower shower nozzle, last flow distribution plate and lower flow distribution plate, can make the spray cover the whole inside of tower body, and spray evenly distributed is realized to the at utmost to make its radiating effect reach the best.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A spray set for a closed cooling tower comprises a tower body, wherein a cooling coil is arranged inside the tower body, a water pump is arranged at the outer end of the tower body, the water inlet end of the water pump is positioned inside the tower body, the water outlet end of the water pump is fixedly connected with a spray pipe which is positioned inside the water pump, the upper end and the lower end of the spray pipe are respectively fixedly connected with a plurality of upper spray heads and a plurality of lower spray heads, the upper side and the lower side of the spray pipe are respectively provided with an upper flow distribution plate and a lower flow distribution plate, the upper flow distribution plate comprises a pair of fixedly connected upper inclined plates, the left end and the right end of each upper inclined plate are fixedly connected with the inner wall of the tower body, one end of each upper inclined plate, which is far away from each other, is fixedly connected with a plurality of guide rods, the lower flow distribution plate comprises a pair of fixedly connected lower inclined plates, the side ends of the lower inclined plates are, the utility model discloses an go up shower nozzle, lower shower nozzle, go up the reposition of redundant personnel dish and the cooperation of lower reposition of redundant personnel dish is used, can make the whole inside of shower water cover tower body, and the at utmost realizes shower water evenly distributed to make its radiating effect reach the best.
Further, it is a plurality of guide rod evenly distributed is on last swash plate, and the length of a plurality of guide rod is not identical, carries out the water conservancy diversion to last shower nozzle spun cooling water through the guide rod of different length, makes the shower water can evenly fall on the reposition of redundant personnel dish down, then through the reposition of redundant personnel hole drippage to the realization makes shower nozzle spun water homodisperse in the tower body.
Furthermore, a plurality of the shunting holes are uniformly distributed on the lower inclined plate, and the aperture of the shunting holes is gradually increased along the direction far away from the spray pipe, so that the spray water can obliquely flow downwards along the lower shunting plate and uniformly drop downwards through the shunting holes.
Furthermore, a plurality of upper spray heads and lower spray heads are distributed at intervals, so that the spray water is sprayed out more uniformly.
Furthermore, the upper splitter plate and the lower splitter plate form an included angle of 10-15 degrees with the horizontal plane, and the inclination of the upper splitter plate and the inclination of the lower splitter plate are reasonably arranged, so that the flow guide effect of the upper splitter plate and the flow guide effect of the lower splitter plate are optimal, and the uniform flow distribution effect of spray water is better.
Further, the inside fixedly connected with filter of tower body, the filter is located cooling coil's downside, and the filter filters the shower water, reduces large granule impurity and is circulated to the well.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme uses through the cooperation of last shower nozzle, lower shower nozzle, going up the reposition of redundant personnel dish and reposition of redundant personnel dish down, can make the whole inside of shower water cover tower body, and the at utmost realizes shower water evenly distributed to make its radiating effect reach the best.
(2) A plurality of guide rods evenly distributed are on last swash plate, and the length of a plurality of guide rods is not identical, and the guide rod through different length carries out the water conservancy diversion to last shower nozzle spun cooling water, makes the shower water can evenly fall on the reposition of redundant personnel dish under, then through the reposition of redundant personnel hole drippage to the realization makes shower nozzle spun water homodisperse in the tower body.
(3) A plurality of reposition of redundant personnel holes evenly distributed is on swash plate down, and the aperture of reposition of redundant personnel hole is crescent along the direction of keeping away from the shower, makes shower water can be on one side along the oblique downward flow of lower reposition of redundant personnel dish, on the other side through the even downward drippage of reposition of redundant personnel hole.
(4) A plurality of upper spray heads and lower spray heads are distributed at intervals, so that the spray water is sprayed out more uniformly.
(5) The upper and lower flow distribution discs form an included angle of 10-15 degrees with the horizontal plane, and the inclination of the upper and lower flow distribution discs is reasonably arranged, so that the flow guide effect of the upper and lower flow distribution discs is optimal, and the uniform flow distribution effect of spray water is better.
(6) The inside fixedly connected with filter of tower body, the filter is located cooling coil's downside, and the filter filters the shower water, reduces large granule impurity and is circulated to the well.
Drawings
FIG. 1 is an internal perspective view of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a perspective view of the upper splitter plate of the present invention;
fig. 5 is a perspective view of the lower splitter plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises a tower body 1, a water pump 2, a spray pipe 3, a cooling coil 4, an upper spray head 5, a lower spray head 6, an upper splitter plate 7, an upper inclined plate 71, a diversion rod 72, a lower splitter plate 8, a lower inclined plate 81, splitter holes 82 and a filter plate 9.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1 and 2, a spray set for a closed cooling tower, comprising a tower body 1, a cooling coil 4 is installed inside the tower body 1, a water pump 2 is installed at the outer end of the tower body 1, the water inlet end of the water pump 2 is located inside the tower body 1, the water outlet end of the water pump 2 is fixedly connected with a spray pipe 3, the spray pipe 3 is located inside the water pump 2, the upper and lower ends of the spray pipe 3 are fixedly connected with a plurality of upper spray heads 5 and a plurality of lower spray heads 6 respectively, the upper spray heads 5 and the lower spray heads 6 are distributed at intervals, spray water is sprayed out more uniformly, the upper and lower sides of the spray pipe 3 are provided with an upper splitter plate 7 and a lower splitter plate 8 respectively, the inside of the tower body 1 is fixedly connected with a filter plate 9, the filter plate 9 is located at the lower side of the cooling coil 4, the filter plate 9 filters the spray.
Referring to fig. 5, the lower diversion tray 8 includes a pair of fixedly connected lower inclined plates 81, side ends of the lower inclined plates 81 are fixedly connected with an inner wall of the tower body 1, a plurality of diversion holes 82 are drilled on the lower inclined plates 81, the plurality of diversion holes 82 are uniformly distributed on the lower inclined plates 81, and apertures of the diversion holes 82 are gradually increased along a direction away from the spray pipes 3, so that spray water can flow obliquely downward along the lower diversion tray 8 while uniformly dropping downward through the diversion holes 82.
Referring to fig. 4, the upper distribution tray 7 includes a pair of fixedly connected upper inclined plates 71, the left and right ends of the upper inclined plates 71 are fixedly connected to the inner wall of the tower body 1, the ends of the pair of upper inclined plates 71 away from each other are fixedly connected to a plurality of guide rods 72, the guide rods 72 are uniformly distributed on the upper inclined plates 71, the lengths of the guide rods 72 are not completely the same, and the guide rods 72 with different lengths guide the cooling water sprayed from the upper spray head 5, so that the spraying water can uniformly fall on the lower distribution tray 8 and then drop through the distribution holes 82, thereby uniformly dispersing the water sprayed from the upper spray head 5 in the tower body 1.
Referring to fig. 3, the upper splitter plate 7 and the lower splitter plate 8 both form an included angle of 10-15 degrees with the horizontal plane, and the inclinations of the upper splitter plate 7 and the lower splitter plate 8 are reasonably set, so that the flow guiding effect of the upper splitter plate 7 and the lower splitter plate 8 is optimal, and the uniform flow distribution effect of the spray water is better.
The utility model discloses an upper nozzle 5, lower shower nozzle 6, go up reposition of redundant personnel 7 and lower reposition of redundant personnel 8's cooperation are used, can make the spray water cover the whole inside of tower body 1, and the at utmost realizes spray water evenly distributed to make its radiating effect reach the best.
During the use, the water pump 2 extracts the water of tower body 1 bottom and spouts from top shower nozzle 5 and lower shower nozzle 6 respectively from top to bottom through shower 3, the water of going up shower nozzle 5 spun is sprinkled on last swash plate 71, partly direct whereabouts is on lower flow distribution plate 8, partly along last swash plate 71 and guide rod 72 to both sides landing, evenly fall on lower flow distribution plate 8, lower shower nozzle 6 spun water directly falls on lower flow distribution plate 8, collect the shower water on lower flow distribution plate 8, when flowing along lower flow distribution plate 8 oblique downward, fall on cooling coil 4 through reposition of redundant personnel hole 82, cool down cooling coil 4, reach even radiating effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a spray set for closed cooling tower, includes tower body (1), the internally mounted of tower body (1) has cooling coil (4), water pump (2) are installed to the outer end of tower body (1), the end of intaking of water pump (2) is located the inside of tower body (1), the play water end fixedly connected with shower (3) of water pump (2), shower (3) are located the inside of water pump (2), its characterized in that: the utility model discloses a tower structure, including spray pipe (3), upper and lower both ends respectively a plurality of shower nozzle (5) of going up and a plurality of lower shower nozzle (6) of fixedly connected with of spray pipe (3), the upper and lower both sides of spray pipe (3) are equipped with flow distribution plate (7) and lower flow distribution plate (8) respectively, it includes a pair of fixed connection's last swash plate (71) to go up flow distribution plate (7), go up the inner wall fixed connection of both ends and tower body (1) about swash plate (71), and is a pair of the equal fixedly connected with of one end of going up swash plate (71) and a plurality of guide poles (72) of keeping away from each other, flow distribution plate (8) include a pair of fixed connection's lower swash plate (81) down, the side of swash plate (81) and the inner wall fixed connection of tower body (1) down, it has a plurality.
2. The spray assembly of claim 1, further comprising: the guide rods (72) are uniformly distributed on the upper inclined plate (71), and the lengths of the guide rods (72) are not completely the same.
3. The spray assembly of claim 1, further comprising: the plurality of the shunting holes (82) are uniformly distributed on the lower inclined plate (81), and the aperture of the shunting holes (82) is gradually increased along the direction far away from the spray pipe (3).
4. The spray assembly of claim 1, further comprising: the upper spray heads (5) and the lower spray heads (6) are distributed at intervals.
5. The spray assembly of claim 1, further comprising: the upper splitter plate (7) and the lower splitter plate (8) form an included angle of 10-15 degrees with the horizontal plane.
6. The spray assembly of claim 1, further comprising: the inside fixedly connected with filter (9) of tower body (1), filter (9) are located the downside of cooling coil (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755324.0U CN210773646U (en) | 2019-10-18 | 2019-10-18 | Spraying device for closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755324.0U CN210773646U (en) | 2019-10-18 | 2019-10-18 | Spraying device for closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210773646U true CN210773646U (en) | 2020-06-16 |
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ID=71043774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921755324.0U Expired - Fee Related CN210773646U (en) | 2019-10-18 | 2019-10-18 | Spraying device for closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210773646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879145A (en) * | 2020-06-24 | 2020-11-03 | 洛阳理工学院 | Square water cooling tower |
| CN112013692A (en) * | 2020-09-04 | 2020-12-01 | 北京百度网讯科技有限公司 | Cooling tower |
-
2019
- 2019-10-18 CN CN201921755324.0U patent/CN210773646U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879145A (en) * | 2020-06-24 | 2020-11-03 | 洛阳理工学院 | Square water cooling tower |
| CN111879145B (en) * | 2020-06-24 | 2021-11-23 | 洛阳理工学院 | Square water cooling tower |
| CN112013692A (en) * | 2020-09-04 | 2020-12-01 | 北京百度网讯科技有限公司 | Cooling tower |
| CN112013692B (en) * | 2020-09-04 | 2021-12-24 | 北京百度网讯科技有限公司 | Cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201018 |