CN210400144U - Open cooling tower and water inlet shunting structure thereof - Google Patents
Open cooling tower and water inlet shunting structure thereof Download PDFInfo
- Publication number
- CN210400144U CN210400144U CN201920798377.4U CN201920798377U CN210400144U CN 210400144 U CN210400144 U CN 210400144U CN 201920798377 U CN201920798377 U CN 201920798377U CN 210400144 U CN210400144 U CN 210400144U
- Authority
- CN
- China
- Prior art keywords
- water
- cooling tower
- flow dividing
- water inlet
- open cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides an open cooling tower and water inlet's reposition of redundant personnel structure thereof. The flow dividing structure of the water inlet of the open cooling tower comprises a water distribution disc, a flow dividing groove and a water baffle plate, wherein the flow dividing groove is arranged right below a hot water inlet, the cross section of the flow dividing groove is in an isosceles trapezoid shape with a long upper bottom edge and a short lower bottom edge, a first water falling hole is formed in the bottom surface of the flow dividing groove, and a second water falling hole is formed in the oblique side surface of the flow dividing groove; the number of the water baffles is two, and the two water baffles are distributed on two sides of the diversion trench in a splayed shape. The hot water firstly falls into the splitter box, a small part of the hot water falls from a first water falling hole of a bottom plate of the splitter box, and a large part of the hot water flows out from a second water falling hole on the inclined side surface of the splitter box and is guided by the inclined water baffle, so that the water flows into the water distribution disc evenly and stably and is sprayed onto the filler through the spray head, and the precooling effect of the spray water is improved.
Description
Technical Field
The utility model relates to a cooling tower technical field, concretely relates to open cooling tower and water inlet's reposition of redundant personnel structure thereof.
Background
The cooling tower is an evaporative heat sink which uses water as a circulating coolant to dissipate the waste heat generated in industry or in refrigeration air conditioners. The open cooling tower has larger cooling capacity and can meet the requirements of large-scale projects. The working principle of the open type cooling tower is as follows: hot water enters from the top of the tower, uniformly flows into the water distribution plate and is uniformly sprayed to the top of the filler through the spray head; meanwhile, dry and cold air enters from two sides of the cooling tower and transversely sweeps over the filler and water flow, in the process, part of water is evaporated to take away heat, damp and hot air is exhausted to the atmosphere through a tower top fan, and the cooled water is concentrated in a bottom water collecting tank and is used for cooling equipment of a customer again.
In the working process, each link is buckled with each other, and the overall cooling effect of the cooling tower is indirectly influenced. Wherein, starting from the hot water entering the cooling tower, the hot water is uniformly sprayed on the filler, so that the overall temperature of the hot water can be uniformly cooled. In the existing open cooling tower, hot water directly flows into the water distribution plate from an inlet, because the water flow is large, the water pressure is large, the water flow splashes, the water flow is uneven, the water spraying uniformity of a nozzle of the water distribution plate is influenced, and in addition, the water distribution plate bears large impact and has short service life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an open cooling tower and a water inlet shunting structure thereof.
In order to achieve the above object, the technical solution of the present invention is: a flow distribution structure of an open cooling tower water inlet comprises a water distribution plate arranged at the top of an open cooling tower body, wherein the water distribution plate comprises a bottom plate, side plates and an upper cover plate, uniformly arranged spray heads are arranged on the bottom plate, a hot water inlet is connected to the upper cover plate, the flow distribution plate also comprises a flow distribution groove and a water baffle plate, the flow distribution groove is arranged right below the hot water inlet, the cross section of the flow distribution groove is in an isosceles trapezoid shape, the upper bottom side of the flow distribution groove is long, the lower bottom side of the flow distribution groove is short, a first water falling hole is formed in the bottom surface of the flow distribution groove, and a second water falling hole is formed in; the number of the water baffles is two, and the two water baffles are distributed on two sides of the diversion trench in a splayed shape.
The utility model discloses compare in prior art, in the splitter box was fallen earlier to the hot water, a small part hot water fell from the first hole of falling into water of splitter box bottom plate, and most hot water flows from the second hole of falling into water of the oblique side of splitter box, is flowed by the breakwater water conservancy diversion of slope again, and during rivers flowed to the water distribution dish evenly steadily like this, the rethread shower nozzle sprayed on packing, improved the precooling effect of shower water.
Furthermore, the upper cover plate of the water distribution disc is formed by combining a plurality of plate bodies, and the upper edges of the diversion channel and the water baffle are connected to the lower surface of the plate body where the hot water inlet is located.
By adopting the preferable scheme, the installation of the water distribution disc shunting structure and the maintenance of the inside of the water distribution disc shunting structure can be facilitated.
Furthermore, the included angle between the oblique side surface of the diversion trench and the horizontal plane is 45-60 degrees, and the included angle between the water baffle and the horizontal plane is 45-60 degrees.
Furthermore, the distance of the upper opening of the diversion channel in the length direction of the water distribution plate is 1/4-1/5 of the length of the water distribution plate, and the depth of the diversion channel is 1/3-2/3 of the depth of the water distribution plate.
Furthermore, the opening rate of the first water falling hole on the bottom surface of the splitter groove is 10% -20%; the opening rate of the second water falling hole on the inclined side surface of the diversion trench on the inclined side surface is 30% -50%.
Adopt above-mentioned preferred scheme, further improve the water conservancy diversion effect, improve the even stationarity that rivers fall, alleviate the impact that the water distribution dish receives, the noise reduction.
The utility model provides an open cooling tower, includes framework, cooling blower, water distribution dish, packs and water catch bowl, cooling blower installs on cooling tower upper portion, the water catch bowl is installed in the bottom of cooling tower, pack and install in the water catch bowl top, the top at the packing is installed to the water distribution dish, adopt the reposition of redundant personnel structure of foretell open cooling tower water inlet in the water distribution dish.
The open cooling tower adopts the flow dividing structure of the water inlet, so that the open cooling tower has all the beneficial effects brought by the flow dividing structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of hot water flow;
fig. 4 is a schematic structural diagram of another embodiment of the present invention.
Names of corresponding parts represented by numerals and letters in the drawings:
1-water distribution plate; 11-a base plate; 12-side plates; 13-upper cover plate; 14-hot water inlet; 15-a splitter box; 151-second water falling hole; 16-water baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a flow distribution structure of an open cooling tower water inlet comprises a water distribution tray 1 arranged at the top of an open cooling tower body, wherein the water distribution tray 1 comprises a bottom plate 11, side plates 12 and an upper cover plate 13, spray heads are uniformly arranged on the bottom plate 11, a hot water inlet 14 is connected to the upper cover plate 13, the flow distribution tray 15 and a water baffle 16 are further included, the flow distribution tray 15 is arranged right below the hot water inlet 14, the cross section of the flow distribution tray 15 is in an isosceles trapezoid shape with a long upper bottom edge and a short lower bottom edge, a first water falling hole is formed in the bottom surface of the flow distribution tray 15, and a second water falling hole 151 is formed in the oblique side surface of the flow distribution tray 15; the number of the water baffles 16 is two, and the two water baffles 16 are distributed on two sides of the diversion trench 15 in a splayed shape.
The beneficial effect of adopting above-mentioned technical scheme is: the hot water firstly falls into the splitter box, a small part of the hot water falls from a first water falling hole of a bottom plate of the splitter box, and a large part of the hot water flows out from a second water falling hole on the inclined side surface of the splitter box and is guided by the inclined water baffle, so that the water flows into the water distribution disc evenly and stably and is sprayed onto the filler through the spray head, and the precooling effect of the spray water is improved.
As shown in fig. 1, in other embodiments of the present invention, the upper cover plate 13 of the water distribution tray 1 is formed by combining a plurality of plate bodies, and the upper edges of the diversion channel 15 and the water baffle 16 are connected to the lower surface of the upper cover plate body where the hot water inlet is located. The beneficial effect of adopting above-mentioned technical scheme is: the installation of the water distribution disc shunting structure and the maintenance of the inside of the water distribution disc shunting structure can be facilitated.
As shown in fig. 4, in other embodiments of the present invention, an included angle α between the inclined side surface of the diversion trench and the horizontal plane is 45-60 °, an included angle β between the water baffle and the horizontal plane is 45-60 °, a distance L1 between the upper opening of the diversion trench and the length direction of the water distribution tray is 1/4-1/5 of the length L2 of the water distribution tray, a depth H1 of the diversion trench is 1/3-2/3 of the depth H2 of the water distribution tray, an aperture ratio of the first water falling holes on the bottom surface of the diversion trench is 10% -20%, and an aperture ratio of the second water falling holes on the inclined side surface of the diversion trench is 30% -50%.
The utility model provides an open cooling tower, includes framework, cooling blower, water distribution dish, packs and water catch bowl, cooling blower installs on cooling tower upper portion, the water catch bowl is installed in the bottom of cooling tower, pack and install in the water catch bowl top, the top at the packing is installed to the water distribution dish, adopt the reposition of redundant personnel structure of foretell open cooling tower water inlet in the water distribution dish. The open cooling tower adopts the flow dividing structure of the water inlet, so that the open cooling tower has all the beneficial effects brought by the flow dividing structure.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A flow distribution structure of an open cooling tower water inlet comprises a water distribution plate arranged at the top of an open cooling tower body, wherein the water distribution plate comprises a bottom plate, side plates and an upper cover plate, uniformly arranged spray heads are arranged on the bottom plate, and a hot water inlet is connected to the upper cover plate; the number of the water baffles is two, and the two water baffles are distributed on two sides of the diversion trench in a splayed shape.
2. The flow dividing structure for the water inlet of the open cooling tower of claim 1, wherein the upper cover plate of the water distribution plate is formed by combining a plurality of plate bodies, and the upper edges of the flow dividing groove and the water baffle are connected to the lower surface of the plate body where the hot water inlet is located.
3. The flow dividing structure for the water inlet of the open cooling tower according to claim 1, wherein the included angle between the inclined side surface of the flow dividing groove and the horizontal plane is 45-60 degrees, and the included angle between the water baffle and the horizontal plane is 45-60 degrees.
4. The flow dividing structure of the water inlet of the open cooling tower of claim 3, wherein the distance of the upper opening of the flow dividing groove in the length direction of the water distribution plate is 1/4-1/5 of the length of the water distribution plate, and the depth of the flow dividing groove is 1/3-2/3 of the depth of the water distribution plate.
5. The flow dividing structure for the water inlet of the open cooling tower according to claim 1, wherein the opening rate of the first water falling hole on the bottom surface of the flow dividing groove is 10% -20%; the opening rate of the second water falling hole on the inclined side surface of the diversion trench on the inclined side surface is 30% -50%.
6. An open cooling tower comprises a frame body, a cooling fan, a water distribution plate, a filler and a water collection tank, wherein the cooling fan is arranged on the upper part of the cooling tower, the water collection tank is arranged at the bottom of the cooling tower, the filler is arranged above the water collection tank, and the water distribution plate is arranged above the filler, and is characterized in that the water distribution plate is internally provided with a flow distribution structure of the water inlet of the open cooling tower according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798377.4U CN210400144U (en) | 2019-05-29 | 2019-05-29 | Open cooling tower and water inlet shunting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798377.4U CN210400144U (en) | 2019-05-29 | 2019-05-29 | Open cooling tower and water inlet shunting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400144U true CN210400144U (en) | 2020-04-24 |
Family
ID=70347406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920798377.4U Active CN210400144U (en) | 2019-05-29 | 2019-05-29 | Open cooling tower and water inlet shunting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400144U (en) |
-
2019
- 2019-05-29 CN CN201920798377.4U patent/CN210400144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210400144U (en) | Open cooling tower and water inlet shunting structure thereof | |
| CN215063850U (en) | Anti-freezing cross flow type cooling tower | |
| CN104501624A (en) | Power plant used cooling system combining evaporative type cooler and surface type condensing system | |
| CN211823919U (en) | EC fan blast air open type countercurrent cooling tower | |
| CN204509197U (en) | Water cooling tower and coke oven water seal water circulation device | |
| CN210292264U (en) | Air conditioner | |
| CN209961060U (en) | Cooling plate structure for cooling tower | |
| CN208042815U (en) | A kind of cooling tower | |
| CN208269689U (en) | A kind of square counter flow cooling tower | |
| CN208124928U (en) | A kind of falling film type cooling tower | |
| CN202599144U (en) | Closed cooling tower | |
| CN215725251U (en) | High-efficient cooling tower | |
| CN219347425U (en) | Wall spraying module | |
| CN108413782B (en) | A kind of processing method of blast furnace evaporative air-cooling system board dirt | |
| CN112556450B (en) | High-order natural draft cooling tower of receiving water | |
| CN103307906A (en) | Countercurrent rotary spray cooling tower | |
| CN214470303U (en) | Evaporative heat exchanger with bottom air inlet function and anti-splashing function | |
| CN219301346U (en) | Cooling tower | |
| CN214950718U (en) | Low-energy-consumption natural ventilation cooling tower | |
| CN211261940U (en) | Cross-flow cooling tower spray head multiplier | |
| CN218002244U (en) | Splash-proof device of high-level water collection mechanical ventilation cooling tower | |
| CN214470185U (en) | Anti-icing device of coal chemical industry circulating water cooling tower | |
| CN214371844U (en) | Energy-saving cooling tower | |
| CN218973273U (en) | Desulfurizing tower heat sink, desulfurizing tower and desulfurization system | |
| CN216845758U (en) | Closed cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |