CN115682764A - Closed cooling tower convenient for adjusting spraying angle - Google Patents

Abstract

The embodiment of the application provides a closed cooling tower convenient for adjusting a spraying angle, and relates to the technical field of closed cooling towers. This convenient closed cooling tower who adjusts spray angle includes: box main part mechanism, spray water circulation mechanism and spray mechanism. Box main part mechanism includes quick-witted case, chassis, otter board, exhaust fan and coil pipe, and the chassis sets up in quick-witted bottom half, and the air outlet has been seted up at machine roof portion, and the exhaust fan is installed inside the air outlet, and machine case hypomere all is provided with the air intake all around, and inside the otter board inlays to locate the air intake, and machine bottom half is provided with the delivery port, and the coil pipe sets up in quick-witted incasement portion. After the spraying angle of the spray head is adjusted, a water source at the spraying position can be in contact with the coil pipe below in a larger area, and the contact area of the spraying water source and the coil pipe is increased. The cooperation exhaust fan drives the temperature that sprays in the water source and flows out to quick-witted case outside fast, has further promoted the cooling efficiency of coil pipe.

Description

Closed cooling tower with conveniently-adjusted spraying angle

Technical Field

The application relates to the technical field of closed cooling towers, in particular to a closed cooling tower convenient for adjusting a spraying angle.

Background

Closed cooling towers are often used for cooling circulating water in industrial production or civil equipment, and can cool high-temperature water to a temperature close to atmospheric temperature. The closed circulation cooling of circulating water in the closed cooling tower only dissipates the heat energy carried by the circulating water to the external atmospheric environment, ensures that the circulating medium is not in contact with the external environment, and has the advantages of unchanged circulating medium components, no evaporation, no consumption, no impurities and the like.

When the closed cooling tower is used, the spraying assembly inside the case is directly sprayed on the surface of the coil pipe, and the distance between adjacent spray heads is large, so that the area of the water surface sprayed by the spray heads, which covers the coil pipe, is not comprehensive enough, the partial area of the coil pipe cannot be contacted with the sprayed water source, and the spraying and cooling effects are influenced.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a convenient adjustment sprays closed cooling tower of angle to it is great to solve the distance between the adjacent shower nozzle, and the area that shower nozzle spun surface of water covered on the coil pipe is not enough comprehensive, leads to coil pipe subregion can not contact with the water source that sprays, influences the problem of the cooling effect that sprays.

According to this application embodiment's closed cooling tower of convenient adjustment spray angle includes: box main part mechanism, spray water circulation mechanism and spray mechanism.

The box-type main body mechanism comprises a case, a bottom frame, a screen plate, an exhaust fan and a coil pipe, wherein the bottom frame is arranged at the bottom of the case, an air outlet is formed in the top of the case, the exhaust fan is arranged in the air outlet, air inlets are formed in the periphery of the lower section of the case, the screen plate is embedded in the air inlets, a water outlet is formed in the bottom of the case, and the coil pipe is arranged in the case;

the spraying water circulation mechanism comprises a spraying pump, a water collecting hopper, a water return pipe and a water outlet pipe, the water collecting hopper is arranged at the bottom of the case, the water collecting hopper is positioned below a water outlet, one end of the water return pipe is communicated with the bottom of the water collecting hopper, the other end of the water return pipe is communicated with a water inlet port of the spraying pump, and one end of the water outlet pipe is communicated with a water outlet port of the spraying pump;

spray mechanism includes spray branch pipe, shower nozzle, first horizontal pole, rotation drive assembly, the lantern ring, mouth-piece and coupling hose, many spray branch pipe equidistance sets up and is located the coil pipe top, just spray branch pipe with the outlet pipe other end is linked together, a plurality of mouth-piece equidistance intercommunication set up in spray branch bottom, the coupling hose top with the mouth-piece bottom is linked together, just the coupling hose bottom with the shower nozzle docks the setting mutually, the fixed cover of lantern ring is located the shower nozzle is outside, adjacent between the lantern ring with first horizontal pole both ends are fixed, are close to the first horizontal pole of quick-witted case one side rotate run through in quick-witted case lateral wall, rotation drive assembly install in the quick-witted case outside, just rotation drive assembly drives first horizontal pole rotates.

When the temperature of the water source in the coil pipe is 32-45 ℃, the exhaust fan operates to extract the air in the case, and the outside air is supplemented into the case from the screen plate on the side surface of the case, so that the air in the case circulates rapidly, namely the temperature on the coil pipe is brought out of the case rapidly.

When the temperature of the water source in the coil pipe is higher than 45 ℃, the spraying pump is started to operate. The spraying pump pumps water source at the bottom side of the case through the water return pipe and the water collecting hopper, and the water source pressurized by the spraying pump enters the spraying branch pipe through the water outlet pipe. The pressurized water source is sprayed out of the spray head through the bottom connector pipe and the connecting hose by the spray branch pipe, and the sprayed water source is sprayed on the outer surface of the coil pipe, so that the hot water in the coil pipe is quickly cooled.

When the spray pump operates and pressurizes the spraying operation from the spray head, the rotation driving assembly can drive the first cross rod to rotate forward and backward for adjustment. The first rotating cross rod drives the lantern ring to rotate at the same time, and the rotating lantern ring drives the spray head to rotate so as to adjust the spray angle of the spray head. After the spraying angle of the spray head is adjusted, a water source at the spraying position can be in contact with the coil pipe below in a larger area, and the contact area of the spraying water source and the coil pipe is increased. The cooperation exhaust fan drives the temperature that sprays in the water source and flows out to quick-witted case outside fast, has further promoted the cooling efficiency of coil pipe.

In some embodiments of the present application, the rotation driving assembly includes a servo motor, a first driving pulley, a first driven pulley and a first driving belt, the output shaft end of the servo motor is connected to one end of the first cross rod, the first driving pulley and the first driven pulley are respectively fixed and sleeved on the adjacent portions of the first cross rod, and the first driving belt is connected to the first driving pulley and the first driven pulley.

In some embodiments of the present application, a bracket base is fixedly disposed on one side of the chassis, and the servo motor is mounted on the top of the bracket base.

In some embodiments of the present application, the case includes a lower case, an upper case, and four corner plates, the four corner plates are respectively and fixedly disposed at four corners of the lower case and the upper case, and the mesh plate is fixedly disposed between the adjacent corner plates.

In some embodiments of the present application, the exhaust fan includes housing, flabellum and driving motor, the housing is fixed set up in inside the air outlet, the flabellum is located the housing is inboard, just driving motor output shaft end with the flabellum is connected.

In some embodiments of the present application, a fixing frame is disposed outside the driving motor, and the fixing frame is fixedly disposed inside the air outlet.

In some embodiments of the present application, the top of the enclosure is provided with a number of bars.

In some embodiments of the present application, a first valve is disposed on the water return pipe.

In some embodiments of the present application, a second valve is disposed on the water outlet pipe.

In some embodiments of the present application, a filter screen is fixedly disposed inside the water collecting hopper.

Although the area of contact with the coil pipe is increased by the water source which is conveniently sprayed and distributed by the closed cooling tower spray head with the spraying angle adjusted, the sprayed water source is mainly sprayed to the upper arc surface of the coil pipe, and the contact area of the sprayed water source and the arc surface at the bottom of the coil pipe is small.

This make things convenient for adjustment to spray closed cooling tower of angle still includes the water dispersion mechanism that sprays, the water dispersion mechanism that sprays includes second horizontal pole, bladed plate, first connection driving medium, second connection driving medium and third connection driving medium, a plurality of the second horizontal pole layering equidistance respectively set up in the inboard clearance of coil pipe, three the bladed plate is cyclic array and is fixed in the second horizontal pole is outside, just second horizontal pole both ends rotate respectively run through in quick-witted case lateral wall, first connection driving medium connect in one first horizontal pole and one second horizontal pole one end, the second connection driving medium is connected respectively in horizontal adjacent second horizontal pole tip, the third is connected the vertical adjacent of driving medium connected respectively in one side second horizontal pole tip.

In some embodiments of the present application, the first connection driving member includes a driving chain disc, a driven chain disc, and a chain, the driving chain disc is fixedly sleeved on one of the first cross bar ends, the driven chain disc is fixedly sleeved on one of the second cross bar ends, and the chain is connected to the driving chain disc and the driven chain disc.

A servo motor in the rotation driving assembly drives the first cross rod to rotate, and meanwhile, a driving chain disc, a driven chain disc and a chain in the first connecting transmission piece are matched to drive the second cross rod to rotate. The pivoted second horizontal pole drives outside bladed plate and rotates, and pivoted bladed plate will spray the reverse arc of spilling to coil pipe bottom in partial water source, even make coil pipe top cambered surface and bottom cambered surface contact with the water source that sprays more fully, further promote coil pipe's cooling efficiency.

The pivoted second horizontal pole drives outside bladed plate and rotates, and pivoted bladed plate drives peripheral air and produces and flow, has the effect of fan when pivoted, and the exhaust fan of cooperation machine roof portion can make quick-witted incasement portion's air further circulate fast, and the air that circulates contacts with the heat on water source surface more, takes away quick the heat that machine incasement portion sprayed in the water source away, promotes the efficiency of coil pipe cooling further fast promptly.

In some embodiments of the present application, the second connecting transmission comprises a second driving pulley, a second driven pulley and a second transmission belt, the second driving pulley and the second driven pulley are respectively fixedly sleeved at the ends of the second transverse rods, which are laterally adjacent to each other, and the second transmission belt is connected to the second driving pulley and the second driven pulley.

In some embodiments of the present application, the third connecting transmission member includes a third driving pulley, a third driven pulley and a third transmission belt, the third driving pulley and the third driven pulley are respectively and fixedly sleeved on the vertically adjacent end portion of the second cross rod on one side, and the third transmission belt is connected to the third driving pulley and the third driven pulley.

The above-mentioned convenient closed cooling tower machine incasement portion's of adjusting spray angle water source can not add the replenishment in time.

This make things convenient for adjustment spray angle's closed cooling tower still includes the subassembly of adding water, the subassembly of adding water includes water injection connecting pipe, water injection inlet tube, water intaking valve and ball valve, water intaking valve connection in the water injection connecting pipe with water injection inlet tube one end, just the water injection connecting pipe other end run through in machine case lateral wall, just the water injection connecting pipe is located the otter board below, the ball valve is located machine incasement portion, just the ball valve with the butt joint installation of water injection connecting pipe tip.

The water injection inlet pipe is communicated with an external water supply pipe, and the water inlet valve is opened. When the water level of the water source at the bottom side in the case is reduced, the ball valve is opened, and the water source is supplemented to the bottom side in the case from the water injection connecting pipe. The gradually rising water level drives the ball body in the ball valve to gradually move upwards until the ball valve is closed. Namely, the mode can automatically replenish the water source to the inside of the case.

The beneficial effect of this application is: this application obtains through above-mentioned design a convenient adjustment sprays closed cooling tower of angle, during the use, when spraying the operation of pump operation pressurization from the shower nozzle and spraying the operation, rotates the drive assembly and can drive first horizontal pole and carry out positive and negative rotation regulation. The first rotating cross rod drives the lantern ring to rotate at the same time, and the rotating lantern ring drives the spray head to rotate so as to adjust the spray angle of the spray head. After the spraying angle of the spray head is adjusted, a water source at the spraying position can be in contact with the coil pipe below in a larger area, and the contact area of the spraying water source and the coil pipe is increased. The cooperation exhaust fan drives the temperature that sprays in the water source and flows out to quick-witted case outside fast, has further promoted the cooling efficiency of coil pipe.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a closed cooling tower facilitating adjustment of a spray angle according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a box body mechanism and a watering assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of an exhaust fan according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a spray water circulation mechanism, a spray mechanism and a spray water dispersion mechanism according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a spraying mechanism and a spraying water dispersing mechanism according to an embodiment of the application;

FIG. 6 is a schematic structural diagram of a rotary drive assembly according to an embodiment of the present application;

FIG. 7 is a schematic view of a spray head, first rail, collar, mouthpiece and connecting hose configuration according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a spray water dispersing mechanism according to an embodiment of the application;

FIG. 9 is a schematic diagram of the construction of a first connecting drive, a second connecting drive, and a third connecting drive according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a water adding assembly according to an embodiment of the present application.

An icon:

10-a box-type main body mechanism; 110-a chassis; 111-lower box shell; 112-upper casing; 113-corner panels; 120-a chassis; 130-mesh plate; 140-exhaust fan; 141-a housing; 142-a fan blade; 143-a drive motor; 144-a fixed mount; 145-steel strip; 150-air outlet; 160-coil pipe; 20-a spray water circulation mechanism; 210-a spray pump; 220-a water collecting hopper; 230-a water return pipe; 240-water outlet pipe; 250-a first valve; 260-a second valve; 30-a spraying mechanism; 310-spray branch pipes; 320-a spray head; 330-a first cross bar; 340-a rotational drive assembly; 341-servo motor; 342-a first drive pulley; 343-a first driven pulley; 344 — a first drive belt; 345-a support base; 350-a collar; 360-mouthpiece; 370-connecting hoses; 40-a spray water dispersion mechanism; 410-a second cross bar; 420-a vane plate; 430-a first connecting drive; 431-drive chain plate; 432-driven sprocket; 433-chain; 440-a second connecting transmission; 441-a second driving pulley; 442-a second driven pulley; 443-a second drive belt; 450-a third connecting transmission; 451-third driving pulley; 452-a third driven pulley; 453-a third belt; 50-a water adding component; 510-water injection connecting pipe; 520-a water injection inlet pipe; 530-a water inlet valve; 540-ball valve.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

A closed cooling tower facilitating adjustment of a spray angle according to an embodiment of the present application is described below with reference to the accompanying drawings.

Referring to fig. 1 to 10, a closed cooling tower with a conveniently adjustable spray angle according to an embodiment of the present application includes: a box-type main body mechanism 10, a spraying water circulation mechanism 20 and a spraying mechanism 30.

Wherein, inside hot water entered into box main part mechanism 10, the shower water circulation mechanism 20 cooperateed with spraying mechanism 30, and the shower nozzle 320 with adjustable angle promotes and sprays the area, promotes the cooling refrigeration effect.

Referring to fig. 2, 4, 5 and 7, the box-type main body mechanism 10 includes a cabinet 110, a bottom frame 120, a screen 130, a fan 140 and a coil 160. The bottom frame 120 is disposed at the bottom of the casing 110, an air outlet 150 is formed at the top of the casing 110, and the exhaust fan 140 is installed inside the air outlet 150. An air inlet is formed around the lower section of the case 110, the screen 130 is embedded inside the air inlet, a water outlet is formed at the bottom of the case 110, and the coil 160 is disposed inside the case 110. The spray water circulation mechanism 20 includes a spray pump 210, a water collection hopper 220, a water return pipe 230, and a water outlet pipe 240. The water collecting hopper 220 is arranged at the bottom of the case 110, the water collecting hopper 220 and the case 110 are fixed through bolts, and a sealing gasket is arranged between the water collecting hopper 220 and the case 110; and the water collecting bucket 220 is located below the water outlet. The return pipe 230 is provided with a first valve 250. The outlet pipe 240 is provided with a second valve 260. A filter screen is fixedly arranged in the water collecting hopper 220 to filter impurities in the spraying water. One end of the water return pipe 230 is communicated with the bottom of the water collecting hopper 220, the other end of the water return pipe 230 is communicated with the water inlet port of the spray pump 210, and one end of the water outlet pipe 240 is communicated with the water outlet port of the spray pump 210. The spray mechanism 30 includes a spray manifold 310, a spray head 320, a first crossbar 330, a rotational drive assembly 340, a collar 350, a mouthpiece 360, and a connecting hose 370. The plurality of spray branch pipes 310 are arranged above the coil pipe 160 at equal intervals, the spray branch pipes 310 are communicated with the other end of the water outlet pipe 240, and the plurality of interface pipes 360 are communicated with the bottom of the spray branch pipes 310 at equal intervals. The top end of the connecting hose 370 is communicated with the bottom end of the mouthpiece 360, the bottom end of the connecting hose 370 is arranged in butt joint with the nozzle 320, the lantern ring 350 is fixedly sleeved outside the nozzle 320, and the lantern ring 350 and the nozzle 320 are fixed through bolts. The adjacent collars 350 are fixed to both ends of the first cross bar 330, and the collars 350 and the first cross bar 330 are fixed by welding. The first cross bar 330 near one side of the chassis 110 is rotatably penetrated through the side wall of the chassis 110, the rotation driving assembly 340 is installed outside the chassis 110, and the rotation driving assembly 340 drives the first cross bar 330 to rotate.

When the temperature of the water source inside the coil 160 is within 32-45 ℃, the exhaust fan 140 operates to draw the air inside the cabinet 110, and the outside air is supplemented into the cabinet 110 from the screen 130 on the side of the cabinet 110, so that the air inside the cabinet 110 circulates rapidly, i.e. the temperature on the coil 160 is brought out to the outside of the cabinet 110 rapidly.

When the temperature of the water source inside the coil 160 is above 45 ℃, the spray pump 210 is activated. The spray pump 210 pumps water from the bottom side of the cabinet 110 through the return pipe 230 and the sump 220, and the water pressurized by the spray pump 210 is introduced into the spray branch pipe 310 through the outlet pipe 240. The pressurized water is finally sprayed out from the spray head 320 through the bottom mouthpiece 360 and the connection hose 370 by the spray branch pipe 310, and the sprayed water is sprayed on the outer surface of the coil 160, so that the hot water inside the coil 160 is rapidly cooled.

While the spray pump 210 is operated to pressurize and spray from the spray head 320, the rotation driving assembly 340 can drive the first cross bar 330 to perform forward and reverse rotation adjustment. The rotating first cross bar 330 simultaneously drives the collar 350 to rotate, and the rotating collar 350 drives the nozzle 320 to rotate so as to adjust the spraying angle of the nozzle 320. After the spraying angle of the spraying nozzle 320 is adjusted, the water source at the spraying position can be in contact with the coil 160 below in a larger area, and the contact area between the spraying water source and the coil 160 is increased. The exhaust fan 140 is used to drive the temperature in the spray water source to rapidly flow out of the case 110, thereby further improving the cooling efficiency of the coil 160.

In the above embodiment, referring to fig. 6, the rotary driving assembly 340 includes a servo motor 341, a first driving pulley 342, a first driven pulley 343, and a first driving belt 344. An output shaft end of the servo motor 341 is connected to an end portion of one first cross bar 330, a first driving pulley 342 and a first driven pulley 343 are respectively fixedly sleeved outside the adjacent first cross bar 330, and a first transmission belt 344 is connected to the first driving pulley 342 and the first driven pulley 343. The servo motor 341 is mounted on the top of the holder base 345, i.e., for supporting the servo motor 341. The output shaft end of the servo motor 341 drives one first cross bar 330 to rotate, and all the first cross bars 330 are driven to rotate through the cooperation of the first driving pulley 342, the first driven pulley 343 and the first driving belt 344. The rotating first cross bar 330 drives the collar 350 and the nozzle 320 to rotate, i.e. the spraying angle of the nozzle 320 is adjusted. The rotation angle of the servo motor 341 is rotated repeatedly by 120 ° clockwise and counterclockwise, the rotation control of the servo motor 341 has a corresponding control system for controlling and adjusting, and the control system for the rotation angle adjustment of the servo motor 341 is known in the prior art and can be known by those skilled in the art, so that the details are not described herein again.

Further, referring to fig. 2, the cabinet 110 includes a lower case 111, an upper case 112, and a corner plate 113. Four corner plates 113 are fixedly disposed at four corners of the lower casing 111 and the upper casing 112, respectively, and the net plate 130 is fixedly disposed between the adjacent corner plates 113. The lower box shell 111 is used for adding a spraying water source, and the angle plate 113 is fixed with the lower box shell 111 and the upper box shell 112 through welding.

In specific arrangement, referring to fig. 3, the exhaust fan 140 includes a housing 141, fan blades 142, and a driving motor 143. The housing 141 is fixedly disposed inside the air outlet 150, the fan blade 142 is located inside the housing 141, and an output shaft end of the driving motor 143 is connected to the fan blade 142. The driving motor 143 is externally provided with a fixing bracket 144, and the fixing bracket 144 is fixedly arranged inside the air outlet 150. The top of the casing 141 is provided with a plurality of steel bars 145. The fixing frame 144 is used for fixedly mounting the driving motor 143, and an output shaft end of the driving motor 143 drives the fan blades 142 to rotate and exhaust air inside the chassis 110 to the outside of the chassis 110.

Although the contact area between the water source sprayed and emitted by the closed cooling tower nozzle 320 with the spraying angle convenient to adjust is increased and the contact area between the water source sprayed and the cambered surface at the bottom of the coil 160 is smaller, the water source mainly sprays to the upper cambered surface of the pipeline of the coil 160.

Referring to fig. 8 and 9, the closed cooling tower convenient for adjusting the spray angle further includes a spray water dispersing mechanism 40, and the spray water dispersing mechanism 40 includes a second cross bar 410, a blade plate 420, a first connecting transmission member 430, a second connecting transmission member 440, and a third connecting transmission member 450. The second cross rods 410 are respectively arranged in the gaps at the inner side of the coil 160 in a layered and equidistant manner, three blade plates 420 are fixed outside the second cross rods 410 in an annular array, and the blade plates 420 and the second cross rods 410 are fixed by welding; and two ends of the second cross bar 410 respectively rotate to penetrate through the side walls of the chassis 110. The first connecting transmission member 430 is connected to one end of one of the first cross bars 330 and one of the second cross bars 410, the second connecting transmission members 440 are respectively connected to ends of the horizontally adjacent second cross bars 410, and the third connecting transmission members 450 are respectively connected to ends of the vertically adjacent second cross bars 410 on one side. The first connecting transmission 430 includes a driving chain disk 431, a driven chain disk 432, and a chain 433. The driving chain plate 431 is fixedly sleeved on an end portion of a first cross rod 330, the driven chain plate 432 is fixedly sleeved on an end portion of a second cross rod 410, and the chain 433 is connected to the driving chain plate 431 and the driven chain plate 432. Wherein, the diameter ratio of the driving chain disk 431 to the driven chain disk 432 is at least 7.

While the servo motor 341 in the rotation driving assembly 340 drives the first cross bar 330 to rotate, the driving chain wheel 431, the driven chain wheel 432 and the chain 433 in the first connecting transmission member 430 cooperate to drive the second cross bar 410 to rotate. The second horizontal pole 410 that rotates drives outside bladed plate 420 and rotates, and pivoted bladed plate 420 spills out the reverse arc to coil pipe 160 pipeline bottom with some water sources that spray, namely make coil pipe 160 pipeline top cambered surface and bottom cambered surface can both contact with the water source that sprays more fully, further promote coil pipe 160's cooling efficiency.

The second horizontal pole 410 of pivoted drives outside bladed plate 420 and rotates, and pivoted bladed plate 420 drives peripheral air and produces the flow, has the effect of fan when the pivoted, and the exhaust fan 140 of cooperation quick-witted case 110 top can make the inside air of quick-witted case 110 further circulate fast, and the air of circulation contacts with the heat on water source surface more, takes away the heat in the inside water source that sprays of quick-witted case 110 fast, further promotes the efficiency of coil pipe 160 cooling fast promptly.

In some embodiments of the present application, referring to fig. 9, the second connecting transmission 440 includes a second driving pulley 441, a second driven pulley 442, and a second transmission belt 443. The second driving pulley 441 and the second driven pulley 442 are respectively and fixedly sleeved at the end of the transversely adjacent second cross bar 410, and the second transmission belt 443 is connected to the second driving pulley 441 and the second driven pulley 442. The rotating first cross bar 330 drives the transverse second cross bar 410 to rotate through the cooperation of the second driving pulley 441, the second driven pulley 442 and the second driving belt 443. The third connecting transmission 450 includes a third driving pulley 451, a third driven pulley 452, and a third belt 453. The third driving pulley 451 and the third driven pulley 452 are respectively fixedly sleeved on the end portion of the vertically adjacent second cross bar 410 on one side, and the third transmission belt 453 is connected to the third driving pulley 451 and the third driven pulley 452. The third driving pulley 451, the third driven pulley 452 and the third belt 453 cooperate to drive the second cross bar 410 with one side vertical to rotate.

The water source inside the closed cooling tower case 110 convenient for adjusting the spraying angle cannot be added and supplemented in time.

Referring to fig. 1, 2 and 10, the closed cooling tower convenient for adjusting the spray angle further includes a water feeding assembly 50, wherein the water feeding assembly 50 includes a water feeding connection pipe 510, a water feeding inlet pipe 520, a water inlet valve 530 and a ball valve 540. The inlet valve 530 is connected to one end of the water injection connection pipe 510 and one end of the water injection inlet pipe 520, the other end of the water injection connection pipe 510 penetrates through the side wall of the case 110, the water injection connection pipe 510 is located below the screen 130, the ball valve 540 is located inside the case 110, and the ball valve 540 is installed in a butt joint with the end of the water injection connection pipe 510.

The water inlet pipe 520 is connected to an external water supply pipe, and the water inlet valve 530 is opened. When the water level of the water source at the inner bottom side of the cabinet 110 is lowered, the ball valve 540 is opened and the water source is supplied from the water filling connection pipe 510 to the inner bottom side of the cabinet 110. The gradually rising water level causes the ball in the ball valve 540 to gradually move upward until the ball valve 540 closes. That is, this way can automatically replenish the water source to the inside of the cabinet 110.

It should be noted that the specific model specifications of the driving motor 143, the spray pump 210, and the servo motor 341 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed descriptions are omitted. The power supply of the driving motor 143, the shower pump 210, the servo motor 341 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a convenient adjustment sprays closed cooling tower of angle which characterized in that includes:

the box-type main body mechanism (10) comprises a case (110), a bottom frame (120), a screen plate (130), an exhaust fan (140) and a coil pipe (160), wherein the bottom frame (120) is arranged at the bottom of the case (110), an air outlet (150) is formed in the top of the case (110), the exhaust fan (140) is installed inside the air outlet (150), air inlets are formed in the periphery of the lower section of the case (110), the screen plate (130) is embedded inside the air inlets, a water outlet is formed in the bottom of the case (110), and the coil pipe (160) is arranged inside the case (110);

the spraying water circulation mechanism (20), the spraying water circulation mechanism (20) includes a spraying pump (210), a water collecting hopper (220), a water return pipe (230) and a water outlet pipe (240), the water collecting hopper (220) is installed at the bottom of the case (110), the water collecting hopper (220) is located below a water outlet, one end of the water return pipe (230) is communicated with the bottom of the water collecting hopper (220), the other end of the water return pipe (230) is communicated with a water inlet of the spraying pump (210), and one end of the water outlet pipe (240) is communicated with a water outlet of the spraying pump (210);

spraying mechanism (30), spraying mechanism (30) is including spray branch pipe (310), shower nozzle (320), first horizontal pole (330), rotation drive assembly (340), the lantern ring (350), interface tube (360) and coupling hose (370), many spray branch pipe (310) equidistance setting is located coil pipe (160) top, just spray branch pipe (310) with the outlet pipe (240) other end is linked together, a plurality of interface tube (360) equidistance intercommunication set up in spray branch pipe (310) bottom, coupling hose (370) top with interface tube (360) bottom is linked together, just coupling hose (370) bottom with shower nozzle (320) meet the setting mutually, lantern ring (350) fixed cover is located shower nozzle (320) outside, adjacent between lantern ring (350) with first horizontal pole (330) both ends are fixed, are close to first horizontal pole (330) of quick-witted case (110) one side rotate run through in quick-witted case (110) lateral wall, rotation drive assembly (340) install in the quick-witted case (110) outside, just rotation drive assembly (340) drive first horizontal pole (330) rotates.

2. The closed cooling tower convenient for adjusting the spraying angle as recited in claim 1, wherein the rotary driving assembly (340) comprises a servo motor (341), a first driving pulley (342), a first driven pulley (343) and a first driving belt (344), an output shaft end of the servo motor (341) is connected to an end of one of the first cross bars (330), the first driving pulley (342) and the first driven pulley (343) are fixedly sleeved outside the adjacent first cross bar (330), respectively, and the first driving belt (344) is connected to the first driving pulley (342) and the first driven pulley (343).

3. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 2, wherein a bracket base (345) is fixedly arranged at one side of the cabinet (110), and the servo motor (341) is installed at the top of the bracket base (345).

4. The closed cooling tower with the spraying angle convenient to adjust as claimed in claim 1, wherein the cabinet (110) comprises a lower cabinet (111), an upper cabinet (112) and four corner plates (113), four corner plates (113) are fixedly arranged at four corners of the lower cabinet (111) and the upper cabinet (112), respectively, and the mesh plates (130) are fixedly arranged between adjacent corner plates (113).

5. The closed cooling tower convenient for adjusting the spraying angle according to claim 1, wherein the exhaust fan (140) comprises a housing (141), fan blades (142) and a driving motor (143), the housing (141) is fixedly arranged inside the air outlet (150), the fan blades (142) are positioned inside the housing (141), and an output shaft end of the driving motor (143) is connected with the fan blades (142).

6. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 5, wherein a fixing frame (144) is disposed outside the driving motor (143), and the fixing frame (144) is fixedly disposed inside the air outlet (150).

7. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 5, wherein a plurality of steel bars (145) are arranged on the top of the housing (141).

8. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 1, wherein the water return pipe (230) is provided with a first valve (250).

9. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 1, wherein the outlet pipe (240) is provided with a second valve (260).

10. The closed cooling tower convenient for adjusting the spraying angle as claimed in claim 1, wherein a filter screen is fixedly arranged inside the water collecting hopper (220).

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