CN210089441U

CN210089441U - Filler-free spray cooling tower

Info

Publication number: CN210089441U
Application number: CN201920673721.7U
Authority: CN
Inventors: 贺颂钧
Original assignee: Guangdong Lanxun Technology Development Co ltd
Current assignee: Guangdong Lanxun Technology Development Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-18
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a packless spray cooling tower, including the cooling tower shell, fixed mounting has fixed roof on the outer wall on cooling tower shell top, and fixed mounting has PMKD on the outer wall of cooling tower shell bottom, it has the equidistance to be the shutter that the annular distributes to open on the outer wall of PMKD bottom, the central point of fixed roof bottom outer wall puts fixed mounting and has motor fan, the below of cooling tower shell is provided with the ponding pond, and leaves the air inlet clearance between ponding pond and the cooling tower shell, fixed mounting has the water feeding pump on the inner wall of ponding pond bottom one side, is connected with the filter screen through the aqueduct on the outer wall of one side of water feeding pump. The utility model discloses make whole tower almost become an empty tower, the structure is simplified greatly, and the atomizing tower that does not have the filler makes the tower body load reduce greatly because of packing the cancellation, need not more supporting beam boards, and the civil engineering structure is simplified, has increased heat transfer area, has improved the cooling effect, has reduced operation and maintenance cost.

Description

Filler-free spray cooling tower

Technical Field

The utility model relates to a cooling tower technical field especially relates to a packless spray cooling tower.

Background

The cooling tower is a heat exchange device widely applied to various fields such as industry and civil buildings, has various structural forms, and is a filler type cooling tower and a mechanical draft type cooling tower which are applied more frequently. With the development of science and technology, in order to overcome various defects brought by the filling materials, people develop a non-filling material spray type cooling tower, so that the cooling tower technology is greatly improved, and a new vitality is brought to the cooling tower.

In the prior art, the defect of high energy consumption of a non-filler cooling tower limits the application of the cooling tower to a certain extent, and meanwhile, the problems of small heat dissipation area and poor cooling effect exist, and the operation and maintenance cost in the operation process is high. Therefore, there is a need to design a packless spray cooling tower to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a packless spray cooling tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spray cooling tower without filler comprises a cooling tower shell, wherein a fixed top plate is fixedly installed on the outer wall of the top end of the cooling tower shell, a fixed bottom plate is fixedly installed on the outer wall of the bottom end of the cooling tower shell, shutters which are distributed in an annular shape at equal intervals are arranged on the outer wall of the bottom of the fixed bottom plate, a motor fan is fixedly installed at the central position of the outer wall of the bottom of the fixed top plate, a water accumulation tank is arranged below the cooling tower shell, an air inlet gap is reserved between the water accumulation tank and the cooling tower shell, a water feeding pump is fixedly installed on the inner wall of one side of the bottom of the water accumulation tank, a filter screen is connected onto the outer wall of one side of the water feeding pump through a water guide pipe, a water conveying pipe penetrating through the outside of the water accumulation tank is fixedly installed on the outer wall of the other side of the water feeding pump, a centrifugal atomization, atomizing circulation passageway is left to the inside both sides of cooling tower shell, and the inside wind direction passageway that leaves in center of cooling tower shell, the fixed high-pressure pump that is provided with of one end that centrifugal atomizing device was kept away from to the back flow, the external fixation of back flow has cup jointed the heating pipe, and the electric connection has regulating switch on the heating pipe.

Further, be provided with the dust cover that covers in motor fan top on the outer wall at fixed roof top, and the cladding has dustproof filter screen on the dust cover.

Further, centrifugal atomization device includes the high-pressure pipe, and all fixed mounting have be used for with the cooling tower shell between the mounting disc of being connected on the outer wall at high-pressure pipe both ends, the welding has the bleeder that the equidistance distributes on the outer wall at high-pressure pipe top, fixed mounting has the atomising head on the outer wall on bleeder top.

Furthermore, a central disc is fixedly arranged at the central position of the outer wall at the bottom of the fixed bottom plate, and the central disc is positioned at the central position of the shutter.

Furthermore, the motor fan is composed of a motor and a fan together, and the motor and the fan are in transmission connection through a coupler.

Furthermore, the shape of the louver is spiral, and the pores of the louver are filled with the filter membrane.

Furthermore, cooling water is stored in the water accumulation pool, and the cooling water circulates through the water feeding pump, the water conveying pipe, the user, the return pipe, the high-pressure pump, the centrifugal atomization device and the water accumulation pool.

The utility model has the advantages that:

1. the utility model discloses a packless spray cooling tower adopts high-efficient low pressure centrifugal atomization device to replace the filler and the water distribution device of traditional filled tower as cooling element, makes whole tower become an empty tower almost, and the structure is simplified greatly, and packless atomizing tower makes the tower body load reduce greatly because of filling the cancellation, need not more supporting beam boards, and the civil engineering structure is simplified, practices thrift the civil engineering investment.

2. After a filler and a water distribution device are omitted, the atomizing device is arranged above the air inlet duct, the spraying direction of water is in the same direction as cold air sucked by the axial flow fan, meanwhile, the water has two processes of ascending and descending, and the cooling also has two processes of downstream cooling and countercurrent cooling, so that the heat transfer area is increased, the cooling effect is improved, and the operation and maintenance cost is reduced.

3. The non-filler spray cooling tower sprays water into mist through an atomizing device to enable air and water to be in uniform contact with tiny grains, and the filler tower distributes the water on the filler through a water distribution nozzle to be in film contact with cold air.

Drawings

Fig. 1 is a schematic structural view of a packless spray cooling tower according to the present invention;

FIG. 2 is a schematic structural view of a centrifugal atomizing device of a packless spray cooling tower according to the present invention;

FIG. 3 is a schematic view of a louver structure of a packless spray cooling tower according to the present invention;

fig. 4 is a schematic structural view of a return pipe of a packless spray cooling tower according to the present invention.

In the figure: the device comprises a cooling tower shell 1, a fixed top plate 2, a fixed bottom plate 3, a louver 4, a dust cover 5, a motor fan 6, a water accumulating tank 7, cooling water 8, a filter screen 9, a water feeding pump 10, a return pipe 11, a centrifugal atomizing device 12, an atomizing circulating channel 13, a wind direction channel 14, a high-pressure pipe 15, a mounting disc 16, branch pipes 17, an atomizing head 18, a central disc 19, a water delivery pipe 20, a high-pressure pump 21, a regulating switch 22 and a heating pipe 23.

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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a packless spray cooling tower comprises a cooling tower housing 1, a fixed top plate 2 is fixedly installed on the outer wall of the top end of the cooling tower housing 1, a fixed bottom plate 3 is fixedly installed on the outer wall of the bottom end of the cooling tower housing 1, louvers 4 which are distributed in an annular shape at equal intervals are arranged on the outer wall of the bottom of the fixed bottom plate 3 and are used for air intake at the bottom of the cooling tower, a motor fan 6 is fixedly installed at the central position of the outer wall of the bottom of the fixed top plate 2, the motor fan 6 pumps air from the bottom of the cooling tower to the top of the cooling tower, circulating air is formed inside the cooling tower, a water collecting tank 7 is arranged below the cooling tower housing 1 and is used for collecting cooling water, an air intake gap is reserved between the water collecting tank 7 and the cooling tower housing 1, an upper water pump 10 is fixedly installed on the inner wall of one side of the bottom of the water collecting tank 7, a filter, a water pipe 20 penetrating to the outside of the water collecting tank 7 is fixedly arranged on the outer wall of the other side of the water feeding pump 10, centrifugal atomizing devices 12 are fixedly arranged below the inner walls of the two sides of the cooling tower shell 1, water is atomized to form water vapor which floats and rises in the cooling tower and contacts with cold air in the cooling tower to achieve the purpose of heat exchange, return pipes 11 are fixedly arranged on the centrifugal atomizing devices 12, atomizing circulating channels 13 are reserved on the two sides of the inside of the cooling tower shell 1, atomized water rises along the atomizing circulating channels 13 in the figure 1 and is liquefied into water drops after contacting with the cold air, the water drops under the action of gravity, a wind direction channel 14 is reserved in the center of the cooling tower shell 1, the cold air rises along the arrow of the wind direction channel 14 in the figure 1, a high-pressure pump 21 is fixedly arranged at one end of the return pipe 11 far away from the centrifugal atomizing devices 12, heating pipes 23 are fixedly sleeved on the outside of the return, and the heating pipe 23 is electrically connected with an adjusting switch 22, and the model of the adjusting switch 22 is TC300 series.

Further, be provided with the dust cover 5 that covers in motor fan 6 top on the outer wall at 2 tops of fixed roof, and the cladding has dustproof filter screen on the dust cover 5, has avoided external dust to enter into the inside of cooling tower from the top of cooling tower.

Further, centrifugal atomization device 12 includes high-pressure tube 15, and all fixed mounting have be used for with cooling tower shell 1 between be connected mounting disc 16 on the outer wall at 15 both ends of high-pressure tube, the welding has the bleeder 17 of equidistance distribution on the outer wall at 15 tops of high-pressure tube, fixed mounting has atomizing head 18 on the outer wall at bleeder 17 top, water passes through back flow 11 and enters into high-pressure tube 15 in, pressurizes through bleeder 17, the form blowout with the gaseous state is located from atomizing head 18 at last.

Furthermore, a central disc 19 is fixedly arranged at the central position of the outer wall at the bottom of the fixed bottom plate 3, and the central disc 19 is positioned at the central position of the louver 4, so that the strength of the louver 4 is improved, and larger air intake can be borne.

Further, motor fan 6 comprises motor and fan jointly, and forms the transmission through the shaft coupling between motor and the fan and connect, and the motor drives the fan rotatory to the top of cooling tower is pumped to the below of cooling tower to cold air.

Further, shutter 4's shape is the spiral, and the hole intussuseption of shutter 4 is filled with filtration membrane, avoids the dust in the cold air to enter into the inside of cooling tower, has guaranteed the inside cleanness of cooling tower, gives people the later stage and has saved not little trouble to the maintenance of cooling tower.

Furthermore, the cooling water 8 is stored in the water accumulation tank 7, and the cooling water 8 circulates through the water feeding pump 10, the water conveying pipe 20, the user, the return pipe 11, the high-pressure pump 21, the centrifugal atomization device 12 and the water accumulation tank 7 to form circulating cooling, so that the cooling efficiency of the cooling tower on water is improved.

The working principle is as follows: when the cooling tower is used, an operator starts a motor on the motor fan, and forcibly sucks cold air outside the cooling tower shell 1 into the cooling tower shell 1 through the air inlet shutter 4 at the lower part of the cooling tower shell 1 by depending on the motor fan 6 at the top of the cooling tower shell 1; the hot water in the return pipe 11 enters the centrifugal atomization device 12 after being heated and pressurized by the high-pressure pump 21 and the heating pipe 23, volatilizes upwards through the atomization circulating channel 13 in the cooling tower shell 1 by the upward atomization head 18, ascends in the same direction with the air entering the cooling tower shell 1, exchanges heat, the atomized water contacts with the cold air to form water drops, the water drops naturally fall by self weight after ascending to a certain height, meet the ascending cold air at the moment, exchanges heat again, the damp and hot air is discharged out of the cooling tower shell 1 by the motor fan 6, the cooled water drops enter the water collecting tank 7 after being concentrated, the cooling water is conveyed to a user by the water feeding pump 10 through the water conveying pipe 20, the cooling water circularly enters the return pipe 11 after being used by the user, and enters the cooling tower again to form the purpose of circular cooling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a packless spray cooling tower, includes cooling tower shell (1), its characterized in that, fixed mounting has roof (2) on the outer wall on cooling tower shell (1) top, and fixed mounting has PMKD (3) on the outer wall of cooling tower shell (1) bottom, it has equidistance shutter (4) that are the annular and distribute to open on the outer wall of PMKD (3) bottom, the central point of roof (2) bottom outer wall puts fixed mounting has motor fan (6), the below of cooling tower shell (1) is provided with ponding pond (7), and leaves the air inlet clearance between ponding pond (7) and cooling tower shell (1), fixed mounting has water pump (10) on the inner wall of ponding pond (7) bottom one side, it has filter screen (9) to go up through the aqueduct connection on the outer wall of one side of water pump (10), and fixed mounting is running through to the outside water delivery in ponding pond (7) on the opposite side outer wall of water pump (10) to go up Pipe (20), the equal fixed mounting in below of cooling tower shell (1) both sides inner wall has centrifugal atomizing device (12), and fixed mounting has back flow (11) on centrifugal atomizing device (12), atomizing circulation passageway (13) are left to the inside both sides of cooling tower shell (1), and the center of cooling tower shell (1) is inside to leave wind direction passageway (14), the fixed high-pressure pump (21) that is provided with of one end that centrifugal atomizing device (12) were kept away from in back flow (11), heating pipe (23) have been cup jointed to the external fixation of back flow (11), and electric connection has regulating switch (22) on heating pipe (23).

2. The packless spray cooling tower of claim 1, wherein the outer wall of the top of the fixed top plate (2) is provided with a dust cover (5) covering the motor fan (6), and the dust cover (5) is covered with a dust screen.

3. The packless spray cooling tower according to claim 1, wherein the centrifugal atomization device (12) comprises a high-pressure pipe (15), mounting plates (16) for connecting the cooling tower shell (1) are fixedly mounted on the outer walls of two ends of the high-pressure pipe (15), branch pipes (17) distributed at equal intervals are welded on the outer wall of the top of the high-pressure pipe (15), and atomization heads (18) are fixedly mounted on the outer walls of the top ends of the branch pipes (17).

4. The packless spray cooling tower according to claim 1, wherein the center of the outer wall of the bottom of the fixed base plate (3) is fixedly provided with a center plate (19), and the center plate (19) is located at the center of the louver (4).

5. The packless spray cooling tower of claim 1, wherein the motor fan (6) is composed of a motor and a fan, and the motor and the fan are in transmission connection through a coupling.

6. An unfilled spray cooling tower according to claim 1, wherein the shape of the louvers (4) is a spiral, and the pores of the louvers (4) are filled with a filter membrane.

7. The packless spray cooling tower of claim 1, wherein the water accumulation tank (7) stores cooling water (8) therein, and the cooling water (8) circulates through the upper water pump (10), the water pipe (20), the user, the return pipe (11), the high pressure pump (21), the centrifugal atomizing device (12) and the water accumulation tank (7).