CN217005422U

CN217005422U - Spray type cooling tower

Info

Publication number: CN217005422U
Application number: CN202220816226.9U
Authority: CN
Inventors: 丁云龙; 马桃桃; 李静
Original assignee: Anhui Kezhuo Cooling Equipment Co ltd
Current assignee: Anhui Kezhuo Cooling Equipment Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-19
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a spray type cooling tower, which relates to the technical field of cooling towers and comprises a tower body and a main body unit; the four corners of the lower surface of the tower body are provided with support columns, a water collecting box is arranged inside the tower body, a PLC is arranged on the tower body, and the input end of the PLC is electrically connected with the output end of an external power supply; the main part unit includes rose box, intake pipe, flabellum, pivot, water-collecting tray, shower nozzle, inlet tube, atomizer, go-between, gas-supply pipe, water collector and fan, intake pipe and inlet tube set up respectively in the both sides of tower body, are provided with the rose box in the intake pipe, the sealed rotation of pivot connects the water-collecting box, and the both ends of pivot are provided with flabellum and water-collecting tray respectively, the first-class angle that waits on the water-collecting tray is provided with the shower nozzle, can effectively cool down the hot water that gets into, reduces refrigerated use cost, and can improve the air that gets into and the inside difference in temperature, effectively improves cold and hot exchange's efficiency.

Description

Spray type cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a spray type cooling tower.

Background

The spray cooling tower adopts an upward spray type spray ventilation atomizing device, is driven by hydraulic power, low-pressure liquid flow generates fog flow through a rotational flow atomizing nozzle, the acting force of the fog flow starts a sealing transmission mechanism and a fan blade to rotate reversely to generate air which is guided to the fog flow from the lower part, and atomized drops and tower inlet air exchange heat under the foggy condition to obtain the expected cooling effect;

an energy-saving spray-propelled ventilated cooling tower disclosed in the prior art patent publication No. CN202361834U, comprising a housing, characterized in that: the shell is fixedly supported by a steel frame, a water collecting tray is arranged at the bottom of the shell, a water inlet pipe and a water outlet pipe are respectively arranged on two sides of the bottom of the water collecting tray, a water spraying plate is arranged in the shell, a supporting rod is arranged in the center of the water spraying plate, a bearing is arranged at the top of the supporting rod, air ducts are arranged on two sides of the bearing, an atomization propulsion device is further arranged at the top of the bearing, a water guide pipe is further arranged in the shell, the top of the water guide pipe is connected with a water collector arranged at the top of the shell, the top of the water guide pipe is communicated with the water collecting tray, an air inlet window is arranged at the bottom of the surface of the shell, a crawling ladder is arranged on one side of the shell, and the crawling ladder is fixed by a fixing support;

when the spray cooling tower is used, the entering hot water cannot be effectively cooled, the cooling cost is increased, and when the temperature of outside air is high, the entering air cannot be effectively subjected to heat exchange, the cooling efficiency is low, and therefore the spray cooling tower is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a spray type cooling tower which can effectively cool incoming hot water, reduce the use cost of cooling, improve the temperature difference between the incoming air and the interior, effectively improve the efficiency of cold-heat exchange and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a spray type cooling tower comprises a tower body and a main body unit;

a tower body: the four corners of the lower surface of the tower body are provided with support columns, a water collecting box is arranged in the tower body, a PLC (programmable logic controller) is arranged on the tower body, and the input end of the PLC is electrically connected with the output end of an external power supply;

a main body unit: comprises a filter box, an air inlet pipe, fan blades, a rotating shaft, a water collecting plate, a spray head, a water inlet pipe, an atomizer, a connecting ring, a gas pipe, a water collector and a fan, the air inlet pipe and the water inlet pipe are respectively arranged at two sides of the tower body, the air inlet pipe is provided with a filter box, the rotating shaft is connected with the water collecting box in a sealing and rotating way, the two ends of the rotating shaft are respectively provided with a fan blade and a water collecting plate, the water collecting plate is provided with nozzles at equal angles, the water inlet pipe is connected with the water inlet of the atomizer, the atomizer and the water collector are arranged in the tower body, the water outlet of the atomizer is communicated with the connecting ring, the connecting ring is respectively and rotatably connected with the rotating shaft and the water collecting plate, the connecting ring is communicated with the water collecting plate, the gas pipe is arranged on the water collecting box, the water collector is positioned right above the water collecting plate, the fan is arranged on the tower body, and the input ends of the atomizer and the fan are electrically connected with the output end of the PLC.

The water inlet pipe is connected with an external conveying device, hot water is conveyed into the atomizer through the water inlet pipe, the work of the atomizer is controlled through the PLC, the atomizer atomizes the entering hot water, the atomized water mist enters the water collecting plate through the connecting ring and is sprayed out through the spray head, the sprayed water mist and the air in the tower body perform cold-heat exchange, the PLC controls the work of the fan, the fan takes out the air in the tower body, a negative pressure state is formed in the tower body, the external air enters the tower body through the air inlet pipe, the entering air is filtered through the filter box, the entering air blows the fan blade to rotate, the fan blade drives the rotating shaft to rotate, the rotating shaft drives the water collecting plate and the spray head to rotate, the water mist sprayed out by the spray head to rotate, the mobility of the water mist is improved, the speed of the cold-heat exchange is accelerated, and the entering cold air is conveyed through the air conveying pipe, cold air is in contact with water mist sprayed out of the spray head and then is subjected to cold and heat exchange, the water mist is liquefied into water drops after being cooled and is collected through the water collecting box, and air after the cold and heat exchange is discharged through the fan.

Further, still include the cooling unit, the cooling unit includes coolant liquid case, water pump and cooling tube, the coolant liquid case sets up in the inside bottom surface of tower body, and the water inlet of water pump is connected to the coolant liquid case, the water pump sets up on the coolant liquid case, and the one end of cooling tube is connected to the delivery port of water pump, the cooling tube winding is in the intake pipe, and the coolant liquid case is connected to the other end of cooling tube, and the output of PLC controller is connected to the input electricity of water pump, through the work of PLC controller control water pump, and the water pump is taken out the coolant liquid in the coolant liquid case to carry into in the cooling tube, cool down the air in the intake tube through the coolant liquid in the cooling tube, thereby reduce the temperature of the interior entering air of intake tube, effectively improve refrigerated efficiency.

Further, still include temperature-sensing ware, temperature-sensing ware sets up in the inside bottom surface of tower body, and PLC controller's input is connected to temperature-sensing ware's output electricity, detects the air temperature who gets into through temperature-sensing ware to in conveying the PLC controller with the result that detects.

Further, still including drenching the water net, drench the water net and set up in the water collection box, drench the water net and rotate and connect the pivot, cushion the water droplet that drips into in the water collection box through drenching the water net, reduce the noise that the water droplet produced when falling low.

Furthermore, still include outlet pipe and valve, the outlet pipe sets up on the tower body, and the outlet pipe intercommunication collects the water box, is provided with the valve on the outlet pipe, through the break-make of valve control outlet pipe, derives the water in the water box through the outlet pipe.

Further, still include bottom plate and screw, the bottom plate sets up the lower extreme at the pillar, is provided with the screw on the bottom plate, fixes the bottom plate through the screw, supports fixedly through the bottom plate to the pillar.

Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:

1. the air entering through the air inlet pipe blows the fan blades to rotate, the fan blades drive the rotating shaft to rotate, and the rotating shaft drives the water collecting plate and the spray head to rotate, so that water mist in the spray head is uniformly sprayed out, the contact area of the water mist and cold air and the flowability of the water mist are improved, the cold and heat exchange efficiency is effectively improved, the fan blades are blown through the air entering, the spray head is driven to rotate, the power drive is reduced, and the cooling cost is reduced;

2. the cooling liquid in the cooling liquid box is pumped out through the water pump and conveyed into the cooling pipe, and the air in the air inlet pipe is cooled through the cooling liquid in the cooling pipe, so that the temperature of the air entering the air in the air inlet pipe is reduced, and the cooling efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: the device comprises a tower body 1, a main body unit 2, a filter box 21, an air inlet pipe 22, fan blades 23, a rotating shaft 24, a water collecting plate 25, a spray head 26, a water inlet pipe 27, an atomizer 28, a connecting ring 29, an air delivery pipe 210, a water collector 211, a fan 212, a cooling unit 3, a cooling liquid tank 31, a water pump 32, a cooling pipe 33, a PLC 4, a water collecting box 5, a temperature sensor 6, a water spraying net 7, a water outlet pipe 8, a valve 9, a support column 10, a base plate 11 and screws 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a spray type cooling tower comprises a tower body 1 and a main body unit 2;

the tower body 1: the four corners of the lower surface are provided with support columns 10, a water collecting box 5 is arranged inside the tower body 1, a PLC (programmable logic controller) 4 is arranged on the tower body 1, and the input end of the PLC 4 is electrically connected with the output end of an external power supply;

the main body unit 2: comprises a filter box 21, an air inlet pipe 22, fan blades 23, a rotating shaft 24, a water collecting plate 25, a spray head 26, an inlet pipe 27, an atomizer 28, a connecting ring 29, an air delivery pipe 210, a water collector 211 and a fan 212, wherein the air inlet pipe 22 and the inlet pipe 27 are respectively arranged at two sides of the tower body 1, the filter box 21 is arranged on the air inlet pipe 22, the rotating shaft 24 is hermetically and rotatably connected with the water collecting box 5, the fan blades 23 and the water collecting plate 25 are respectively arranged at two ends of the rotating shaft 24, the spray head 26 is arranged on the water collecting plate 25 at an equal angle, the inlet pipe 27 is connected with a water inlet of the atomizer 28, the atomizer 28 and the water collector 211 are arranged in the tower body 1, a water outlet of the atomizer 28 is communicated with the connecting ring 29, the connecting ring 29 is respectively and rotatably connected with the rotating shaft 24 and the water collecting plate 25, the connecting ring 29 is communicated with the water collecting plate 25, the air delivery pipe 210 is arranged on the water collecting box 5, the water collector 211 is positioned right above the water collecting plate 25, the fan 212 is arranged on the tower body 1, the input ends of the atomizer 28 and the fan 212 are electrically connected with the output end of the PLC 4.

The water inlet pipe 27 is connected with an external conveying device, hot water is conveyed into the atomizer 28 through the water inlet pipe 27, the work of the atomizer 28 is controlled through the PLC controller 4, the atomizer 28 atomizes the entering hot water, the atomized water enters the water collecting plate 25 through the connecting ring 29 and is sprayed out through the spray nozzle 26, the sprayed water and the air in the tower body 1 carry out cold and heat exchange, the PLC controller 4 controls the fan 212 to work, the fan 212 draws out the air in the tower body 1, a negative pressure state is formed in the tower body 1, the external air enters the tower body 1 through the air inlet pipe 22, the entering air is filtered through the filter box 21, the entering air blows the fan blades 23 to rotate, the fan blades 23 drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the water collecting plate 25 and the spray nozzle 26 to rotate, the water mist sprayed out by the spray nozzle 26 is rotated, the fluidity of the water mist is improved, and the cold and heat exchange speed is accelerated, the cold air that gets into is carried through air-supply pipe 210, and cold and hot exchange is carried out after cold air and the water smoke contact of shower nozzle 26, and the water smoke is liquefied into water droplet and is dropped through receiving hydrophone 211 after the cooling to collect through water-collecting box 5, the air after the cold and hot exchange passes through fan 212 and discharges.

Still include cooling unit 3, cooling unit 3 includes coolant liquid case 31, water pump 32 and cooling tube 33, coolant liquid case 31 sets up the inside bottom surface at tower body 1, coolant liquid case 31 connects water pump 32's water inlet, water pump 32 sets up on coolant liquid case 31, the one end of cooling tube 33 is connected to water pump 32's delivery port, cooling tube 33 winding is on intake pipe 22, coolant liquid case 31 is connected to cooling tube 33's the other end, PLC controller 4's output is connected to water pump 32's input electricity, through the work of PLC controller 4 control water pump 32, the coolant liquid in coolant liquid case 31 is taken out to water pump 32, and carry into in the cooling tube 33, cool down through the air of cooling tube 33 in to intake pipe 22, thereby reduce the temperature of entering air in the intake pipe 22, effectively improve refrigerated efficiency.

Still include temperature-sensing ware 6, temperature-sensing ware 6 sets up in the inside bottom surface of tower body 1, and PLC controller 4's input is connected to temperature-sensing ware 6's output electricity, detects the air temperature who gets into through temperature-sensing ware 6 to in the result conveying PLC controller 4 that detects.

Still include the water spray net 7, the water spray net 7 sets up in the collection box 5, and the water spray net 7 rotates and connects pivot 24, cushions the water droplet that drips into in the collection box 5 through the water spray net 7, reduces the noise that the water droplet produced when falling.

Still include outlet pipe 8 and valve 9, outlet pipe 8 sets up on tower body 1, and outlet pipe 8 intercommunication water-collecting box 5 is provided with valve 9 on the outlet pipe 8, through the break-make of valve 9 control outlet pipe 8, derives the water in the water-collecting box 5 through outlet pipe 8.

The support is characterized by further comprising a bottom plate 11 and screws 12, wherein the bottom plate 11 is arranged at the lower end of the support post 10, the screws 12 are arranged on the bottom plate 11, the bottom plate 11 is fixed through the screws 12, and the support post 10 is supported and fixed through the bottom plate 11.

The working principle of the spray type cooling tower provided by the utility model is as follows: the bottom plate 11 is fixed through the screws 12, the support column 10 is supported and fixed through the bottom plate 11, the tower body 1 is supported through the support column 10, the corrosion of the tower body 1 due to water vapor contacting the ground for a long time is avoided, the external conveying device is connected through the water inlet pipe 27, hot water is conveyed into the atomizer 28 through the water inlet pipe 27, the work of the atomizer 28 is controlled through the PLC 4, the atomizer 28 atomizes the entering hot water, the atomized water mist enters the water collecting plate 25 through the connecting ring 29 and is sprayed out through the spray head 26, the sprayed water mist exchanges heat and cold with air in the tower body 1, the work of the fan 212 is controlled through the PLC 4, the fan 212 draws out air in the tower body 1, a negative pressure state is formed in the tower body 1, the external air enters the tower body 1 through the air inlet pipe 22, the entering air is filtered through the filter box 21, the temperature sensor 6 detects the temperature of the entering air, the detected result is transmitted into the PLC 4, the water pump 32 is controlled by the PLC 4 to work, the water pump 32 pumps out the cooling liquid in the cooling liquid tank 31 and transmits the cooling liquid into the cooling pipe 33, the air in the air inlet pipe 22 is cooled by the cooling liquid in the cooling pipe 33, so that the temperature of the air entering the air inlet pipe 22 is reduced, the entering air blows the fan blades 23 to rotate, the fan blades 23 drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the water collecting plate 25 and the spray head 26 to rotate, so that the water mist sprayed out by the spray head 26 rotates, the fluidity of the water mist is improved, the cold and heat exchange speed is accelerated, the entering cold air is transmitted through the air pipe 210, the cold air is in cold and heat exchange after contacting with the water mist sprayed out by the spray head 26, the water mist is liquefied into water drops through the water collector 211 after being cooled and is collected through the water collecting box 5, water drops dropping into the water collecting box 5 are buffered through the water spraying net 7, the noise that produces when reducing the water droplet and falling, the air after the heat exchange passes through fan 212 and discharges, controls outlet pipe 8 through valve 9 and opens, leads out the water in the water collecting box 5 through outlet pipe 8.

It should be noted that the atomizer 28 disclosed in the above embodiments has the specific model of ZGJH-02-12KW/H, the blower 212 has the specific model of OFS-146DEX, the water pump 32 has the specific model of KB-40012, and the temperature sensor 6 has the specific model of WZPM-01. The PLC controller 4 controls the atomizer 28, the fan 212 and the water pump 32 to operate by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A spray type cooling tower characterized by: comprises a tower body (1) and a main body unit (2);

a tower body (1): the four corners of the lower surface of the tower body are provided with support columns (10), a water collecting box (5) is arranged in the tower body (1), a PLC (programmable logic controller) (4) is arranged on the tower body (1), and the input end of the PLC (4) is electrically connected with the output end of an external power supply;

main unit (2): comprises a filter box (21), an air inlet pipe (22), fan blades (23), a rotating shaft (24), a water collecting plate (25), spray heads (26), a water inlet pipe (27), an atomizer (28), a connecting ring (29), a gas pipe (210), a water collector (211) and a fan (212), wherein the air inlet pipe (22) and the water inlet pipe (27) are respectively arranged at two sides of the tower body (1), the air inlet pipe (22) is provided with the filter box (21), the rotating shaft (24) is connected with a water collecting box (5) in a sealing and rotating way, the fan blades (23) and the water collecting plate (25) are respectively arranged at two ends of the rotating shaft (24), the spray heads (26) are arranged at equal angles on the water collecting plate (25), the water inlet pipe (27) is connected with a water inlet of the atomizer (28), the atomizer (28) and the water collector (211) are arranged in the tower body (1), and a water outlet of the atomizer (28) is communicated with the connecting ring (29), go-between (29) rotate respectively and connect pivot (24) and water-collecting plate (25), go-between (29) intercommunication water-collecting plate (25), gas-supply pipe (210) set up on water-collecting box (5), receive hydrophone (211) and be located water-collecting plate (25) directly over, fan (212) set up on tower body (1), and the output of PLC controller (4) is connected to the input electricity of atomizer (28) and fan (212).

2. A spray type cooling tower according to claim 1, wherein: still include cooling unit (3), cooling unit (3) include coolant liquid case (31), water pump (32) and cooling tube (33), coolant liquid case (31) set up the inside bottom surface at tower body (1), and the water inlet of water pump (32) is connected in coolant liquid case (31), water pump (32) set up on coolant liquid case (31), and the one end of cooling tube (33) is connected to the delivery port of water pump (32), cooling tube (33) winding is on intake pipe (22), and coolant liquid case (31) is connected to the other end of cooling tube (33), and the output of PLC controller (4) is connected to the input electricity of water pump (32).

3. A spray type cooling tower according to claim 1, wherein: still include temperature-sensing ware (6), temperature-sensing ware (6) set up the inside bottom surface at tower body (1), and the input of PLC controller (4) is connected to the output electricity of temperature-sensing ware (6).

4. A spray type cooling tower according to claim 1, wherein: the water collecting box is characterized by further comprising a water spraying net (7), wherein the water spraying net (7) is arranged in the water collecting box (5), and the water spraying net (7) is rotatably connected with the rotating shaft (24).

5. A spray type cooling tower according to claim 1, wherein: still include outlet pipe (8) and valve (9), outlet pipe (8) set up on tower body (1), and outlet pipe (8) intercommunication water-collecting box (5) are provided with valve (9) on outlet pipe (8).

6. A spray type cooling tower according to claim 1, wherein: the novel support column is characterized by further comprising a bottom plate (11) and screws (12), wherein the bottom plate (11) is arranged at the lower end of the support column (10), and the screws (12) are arranged on the bottom plate (11).