CN210689264U - Water kinetic energy cooling tower - Google Patents
Water kinetic energy cooling tower Download PDFInfo
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- CN210689264U CN210689264U CN201921494764.5U CN201921494764U CN210689264U CN 210689264 U CN210689264 U CN 210689264U CN 201921494764 U CN201921494764 U CN 201921494764U CN 210689264 U CN210689264 U CN 210689264U
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Abstract
The application discloses a water kinetic energy cooling tower, which comprises an air duct, a multi-dimensional water collector, a tower body, a water kinetic energy jet device, an air collecting duct, a water spraying grid plate, a water spraying grid frame, a wall flow preventing plate, an air inlet, an air guide plate and a water collecting pool; the water kinetic energy jet device is positioned at the middle lower part of the tower body and corresponds to the axial central part of the wind collecting barrel; the hydrodynamic energy fluidic device comprises a water supply positioning seat and a water distribution tank arranged on the water supply positioning seat, at least two groups of fluidic devices are arranged on the side wall of the water distribution tank along the axial direction, each group of fluidic devices comprises a plurality of volute type ejectors which are annularly arranged on the side wall of the water distribution tank, and the vertical distance from each volute type ejector in each group of fluidic devices to the side wall of the water distribution tank is gradually increased from top to bottom; therefore, the thrust to the water distribution tank can be increased, the rotating speed of the water distribution tank is improved, the number of the water kinetic energy jet devices used by the same large cooling tower can be reduced by half, the water spraying area is increased, the cooling effect is improved, and the process arrangement is convenient.
Description
Technical Field
The invention relates to the technical field of cooling towers, in particular to a hydrodynamic energy cooling tower.
Background
In the last hundred years, cooling towers are widely applied to the traditional counter-flow type filler cooling tower in domestic and foreign markets, and various structural forms of filler towers appear; however, in recent decades of development, the cooling efficiency of the counter-flow type filler cooling tower is difficult to maintain, and the filler is easy to scale during operation of the cooling tower, has large resistance, obviously reduces the cooling efficiency after scaling, consumes electricity, and has high operation and maintenance cost.
Disclosed at patent number CN201721833269.3 is a hydrodynamic energy fluidic device assembly, because its water distribution box only is provided with a set of volute type fluidic devices, make its power less, when being applied to the great cooling tower of power, need install more hydrodynamic energy fluidic device assembly, just can reach the cooling effect that needs, and be the trickle area between the adjacent hydrodynamic energy fluidic device, install more hydrodynamic energy fluidic device and can lead to the trickle area to reduce, the cooling effect of reduction, and make the technology arrange difficult.
Disclosure of Invention
It is an object of the present invention to provide a hydrodynamic cooling tower that solves one or more of the above mentioned problems of the prior art.
According to one aspect of the invention, a hydrodynamic energy cooling tower is provided, which comprises an air duct, a multidimensional water collector, a tower body, a hydrodynamic energy jet device, an air collecting duct, a water spraying grid plate, a water spraying grid frame, a wall flow preventing plate, an air inlet, an air guide plate and a water collecting tank; wherein the air duct is positioned at the top of the tower; the multidimensional water collector is positioned below the tower top; the multidimensional water collector is fixed on a multidimensional water collector frame; the outer surfaces of the left side and the right side of the tower body and the front side and the rear side above the air inlet of the middle section of the tower body are additionally provided with glass fiber reinforced plastic panels for coating, and the hydrodynamic energy fluidic device is positioned at the middle lower part of the tower body and corresponds to the axial central part of the wind collecting barrel; a forward and reverse flow operation space for combining jet water drops and unsaturated air is formed between the multidimensional water collector and the water kinetic energy jet device; a water spraying grid plate supported by a water spraying grid frame is arranged at the periphery below the air collecting cylinder; the water collecting tank is positioned at the bottom of the tower; an air deflector is arranged at the vertical position between the lower part of the water spraying grid frame and the middle of the tower above the water collecting tank and faces the air inlet; one side of the anti-wall flow plate is connected with the inner wall of the tower body and is positioned at the lower edge of the water spraying grid frame; the hydrodynamic energy fluidic device comprises a water supply positioning seat and a water distribution tank arranged on the water supply positioning seat, at least two groups of fluidic devices are arranged on the side wall of the water distribution tank along the axial direction, each group of fluidic devices comprises a plurality of volute type ejectors which are annularly arranged on the side wall of the water distribution tank, and the vertical distance from each volute type ejector in each group of fluidic devices to the side wall of the water distribution tank is gradually increased from top to bottom.
In some embodiments: the fan blade is characterized by also comprising a ceramic upper shaft sleeve, a shaft top ceramic friction ring, a shaft top gland, an upper shaft ceramic friction ring, a ceramic gasket, a lower shaft ceramic friction ring, a ceramic lower shaft sleeve and a fan blade; the water distribution tank, the upper shaft ceramic friction ring, the lower shaft ceramic friction ring, the fan blade and the volute type ejector are integrated moving bodies; the water supply positioning seat is used as an axis, the water flow jet of the volute type jet device is used as power, and the water tank, the upper shaft ceramic friction ring, the lower shaft ceramic friction ring, the fan blade and the volute type jet device are driven to rotate simultaneously under the action of recoil force generated by the water flow jet. The ceramic upper shaft sleeve is sleeved at the upper end of the water supply positioning seat, the upper shaft ceramic friction ring is arranged at the upper end of the water distribution tank, and the ceramic upper shaft sleeve and the upper shaft ceramic friction ring can rotate mutually; the shaft top gland is arranged at the top of the water supply positioning seat, the shaft top ceramic friction ring is arranged on the shaft top gland and is positioned on the upper side of the upper shaft ceramic friction ring, and the shaft top ceramic friction ring and the upper shaft ceramic friction ring can rotate mutually; the ceramic gasket is sleeved on the top of the water supply positioning seat and positioned on the lower side of the upper shaft ceramic friction ring, and the ceramic gasket and the upper shaft ceramic friction ring can rotate mutually; gaps are arranged among the upper shaft ceramic friction ring, the ceramic upper shaft sleeve, the shaft top ceramic friction ring and the ceramic washer respectively, and water can enter the gaps for lubrication; the ceramic lower shaft sleeve is arranged at the lower end of the water supply positioning seat, the lower shaft ceramic friction ring is arranged at the lower end of the water distribution tank, the lower shaft ceramic friction ring and the ceramic lower shaft sleeve can rotate mutually, a gap is formed between the lower shaft ceramic friction ring and the ceramic lower shaft sleeve, and water can enter the gap to lubricate. The ceramics are: the bearing has the advantages of corrosion resistance, high strength, small friction coefficient and difficult abrasion, water can be used as a lubricating medium, and the ceramic friction ring plays an irreplaceable role in corrosion resistance, centering and lubrication; the fan blades are arranged on the lower side of the water distribution tank, and a plurality of water outlet pipe flanges are bonded on the wall of the water distribution tank and connected with a water inlet flange of the volute type ejector to form a system motion whole.
In some embodiments: the volute type ejector consists of an upper volute, a lower volute, a nozzle, an air guide port and a water inlet, wherein the nozzle and the water inlet are arranged vertically in different positions; under the action of the water flow jet force, the water flow jet device simultaneously performs jet to push the water distribution box of the water kinetic energy jet device to always perform circular motion; the negative pressure generated by the water jet assists in sucking the outside air and fusing and cooling the sprayed water drops; during the movement process of the fan blades, a large amount of outside unsaturated air is sucked into the tower cavity and fully exchanges heat with the sprayed and cracked water drops; the wind collecting cylinder plays a role in air supply and flow guide.
In some embodiments: the ceramic upper shaft sleeve, the shaft top ceramic friction ring and the ceramic washer are all made of a first ceramic material, the upper shaft ceramic friction ring is made of a second ceramic material, and the first ceramic material is different from the second ceramic material.
In some embodiments: the first ceramic material is silicon carbide or silicon nitride; the second ceramic material is silicon carbide or silicon nitride.
In some embodiments: the ceramic lower shaft sleeve is made of a third ceramic material, the lower shaft ceramic friction ring is made of a fourth ceramic material, and the third ceramic material is different from the fourth ceramic material.
In some embodiments: the third ceramic material is silicon carbide or silicon nitride; the fourth ceramic material is silicon carbide or silicon nitride.
In some embodiments: the water outlet hole of the water nozzle of the volute type ejector is obliquely arranged upwards, and the water outlet hole of the water nozzle of the volute type ejector forms an angle of 5-55 degrees with the horizontal plane.
In some embodiments: the multidimensional water collector is bonded by multidimensional sheets and straight sheets into a hexagonal honeycomb structure, and has the advantages of good water removal efficiency, high strength, no deformation and longer service life than a general water collector by more than one time.
In some embodiments: a forward and reverse flow operation space combining jet water drops and unsaturated air is formed between the multidimensional water collector and the water kinetic energy jet device, and a contact space between fine water drops and unsaturated air is guaranteed.
In some embodiments: the water spraying grid plate is arranged at the periphery of the bottom of the air collecting cylinder in the tower, so that water drops sprayed and falling in the tower instantly flow through the tower and unsaturated air entering the tower is cooled again and then falls into the water collecting tank.
In some embodiments: the wall flow prevention plate is sequentially and evenly provided with a plurality of drain holes from the inner side to the outer side, so that the wall flow is effectively prevented.
The core part of the counter-flow type filler cooling tower is improved into a water kinetic energy jet propulsion ventilation cooling mode, a motor and fillers are removed, electricity is saved, the environment is protected, and the counter-flow type filler cooling tower is applied to large, medium and small cooling towers.
The principle of the invention is as follows
From the thermodynamic perspective, both the hydrodynamic energy jet device and the counter-flow traditional filler cooling tower belong to wet cooling towers, heat transfer is mainly carried out through heat and mass exchange when water and air are in direct contact, heat is transferred to unsaturated air through water, the water temperature is lowered, the air temperature is raised, the moisture content is increased, and the unsaturated air is discharged into the atmosphere.
From the thermodynamic theory, the temperature difference is the driving force of the transfer process, and the partial pressure difference of the water vapor is the driving force of the mass exchange, and the evaporation and cooling, the mass exchange plays a leading role. The hydrodynamic energy jet device jets water flow out through the jet device, simultaneously, water beams are cracked and refined into a plurality of small water drops and contact area of unsaturated air is increased, and the kinetic energy of the jetted water drops jetted to the tower cavity enables the small water drops to be in full contact with and flexible with the air flow, so that heat and mass exchange of water and air is facilitated, and the cooling speed of the water drops is accelerated. After ejected water drops flow downstream to the multidimensional water collector, the ejected water drops flow back to the water spraying grid plate under the action of gravity, and fall into the water collecting tank after being cooled again, so that the whole heat and mass exchange process is not a pure counter-flow type of the traditional packed tower, but is an organic combination of the downstream flow and the counter-flow, different from the traditional counter-flow type packed tower, the airflow in the tower cavity is continuously disturbed, the relative flow rate of the gas-liquid contact area is increased, and the heat exchange efficiency of the hydrodynamic energy jet propulsion ventilating tower is enhanced by the characteristic factors.
When the cooling tower operates, saturated wet air in the tower is mixed with numerous fine water drops, the fine water drops are easy to float out of the tower under the action of wind supplied by the fan blades, the circulating water quantity is lost, the surrounding environment is influenced, and the multi-dimensional water collector has the characteristics that the guide channel forms a unique multi-dimensional space, the ventilation resistance is small, the water removal efficiency is high, the water collector is uniformly placed below a top fan, and the unstable factor of the flow state in the cavity of the tower is improved.
The invention has the beneficial effects that: stable cold effect, low maintenance, energy conservation, environmental protection and convenient maintenance.
Drawings
FIG. 1 is a schematic diagram of a hydrodynamic cooling tower according to the present invention;
FIG. 2 is a front view of a multi-dimensional water collector structure of the hydrodynamic cooling tower of the present invention;
FIG. 3 is a schematic view of a multi-dimensional water collector of the hydrodynamic cooling tower of the present invention;
FIG. 4 is a schematic diagram of a hydrodynamic cooling tower according to the present invention;
FIG. 5 is a front view of the volute ejector structure of the present invention;
FIG. 6 is a schematic structural diagram of the volute type ejector of the present invention;
FIG. 7 is a schematic top view of the volute type ejector structure of the present invention;
FIG. 8 is a schematic structural view of a water-sprinkling grid plate according to the present invention;
FIG. 9 is a schematic view of a wall flow prevention plate structure according to the present invention;
FIG. 10 is a side view of a baffle plate according to the present invention;
FIG. 11 is a schematic structural view of a metal plate according to the present invention;
wherein: 1. the water collecting device comprises an air duct, 2, a multi-dimensional water collector, 3, a straight sheet, 4, a multi-dimensional sheet, 5, a multi-dimensional water collector frame, 6, a tower body, 7, a water kinetic energy jet device, 8, a water distribution tank, 9, a ceramic upper shaft sleeve, 10, a shaft top ceramic friction ring, 11, a shaft top gland, 12, a water supply positioning seat, 13, an upper shaft ceramic friction ring, 14, a ceramic gasket, 15, a lower shaft ceramic friction ring, 16, a ceramic lower shaft sleeve, 17, a fan blade, 18, a volute type jet device, 19, a water nozzle, 20, a water suction nozzle, 21, a suction port, 22, an upper volute, 23, a lower volute, 24, a water inlet, 25, a wind collecting duct, 26, a water spraying grid plate, 261, a metal plate, 262, through holes, 27, a water spraying grid frame, 28, a flow preventing plate, 281, a water discharging hole, 29, a wind guide plate, 30, an air inlet, 31, a water collecting tank, 32.
Detailed Description
The present invention will be described in further detail with reference to the following description of the drawings.
As shown in fig. 1-9, the hydrodynamic energy fluidic device 7 includes a water supply positioning seat 12 and a water distribution box 8 disposed on the water supply positioning seat 12, at least two sets of fluidic devices are disposed on a side wall of the water distribution box 8 along an axial direction, each set of fluidic device includes a plurality of volute ejectors 18 circumferentially disposed on a side wall of the water distribution box 8, a vertical distance from each volute ejector 18 to the side wall of the water distribution box 8 in each set of fluidic device gradually increases from top to bottom, the volute ejectors 18 adjacent to each other do not affect each other when spraying water, and thrust to the water distribution box 8 can be increased, a rotation speed of the water distribution box 8 is increased, that is, a rotation speed of each volute ejector 18 is also increased, and a cooling effect of the cooling tower is improved. From this, each other does not influence when can making upper and lower adjacent spiral case formula ejector water spray, and can increase the thrust to the distribution box, improves the rotational speed of distribution box, has also just also improved the rotational speed of spiral case formula ejector, improves cooling tower cooling effect, can be great improvement water kinetic energy fluidic device's work efficiency, and the water kinetic energy fluidic device quantity that same large-scale cooling tower used can reduce half, and then increases the trickle area, improves cooling effect, the technological arrangement of also being convenient for.
The water kinetic energy jet device 7 can also comprise a ceramic upper shaft sleeve 9, a shaft top ceramic friction ring 10, a shaft top gland 11, an upper shaft ceramic friction ring 13, a ceramic washer 14, a lower shaft ceramic friction ring 15, a ceramic lower shaft sleeve 16 and a fan blade 17. The water distribution tank 8, the upper shaft ceramic friction ring 13, the lower shaft ceramic friction ring 15, the fan blade 17 and the volute type ejector 18 are an integral moving body. The water supply positioning seat 12 is used as an axis, the spiral case type ejector 18 applies work by water flow injection, and the water distribution tank 8, the upper shaft ceramic friction ring 13, the lower shaft ceramic friction ring 15, the fan blade 17 and the spiral case type ejector 18 are driven to rotate simultaneously under the action of impulsive force generated by the water flow injection.
The ceramic upper shaft sleeve 9 is fixedly arranged at the upper end of the water supply positioning seat 12, the upper shaft ceramic friction ring 13 is fixedly arranged at the upper end of the water distribution tank 8, and the ceramic upper shaft sleeve 9 and the upper shaft ceramic friction ring 13 can rotate mutually; the shaft top gland 11 is fixedly arranged at the top of the water supply positioning seat 12, the shaft top ceramic friction ring 10 is fixedly arranged on the shaft top gland 11 and positioned on the upper side of the upper shaft ceramic friction ring 13, and the shaft top ceramic friction ring 10 and the upper shaft ceramic friction ring 13 can rotate mutually; the ceramic gasket 14 is sleeved on the top of the water supply positioning seat 12 and is positioned on the lower side of the upper shaft ceramic friction ring 13, and the ceramic gasket 14 and the upper shaft ceramic friction ring 13 can rotate mutually; gaps are arranged between the upper shaft ceramic friction ring 13 and the ceramic upper shaft sleeve 9, between the upper shaft ceramic friction ring 10 and between the upper shaft ceramic friction ring and the ceramic washer 14; the ceramic lower shaft sleeve 16 is fixedly arranged at the lower end of the water supply positioning seat 12, the lower shaft ceramic friction ring 15 is fixedly arranged at the lower end of the water distribution tank 8, the lower shaft ceramic friction ring 15 and the ceramic lower shaft sleeve 16 can rotate mutually, and a gap is formed between the lower shaft ceramic friction ring 15 and the ceramic lower shaft sleeve 16. Through setting up the space, can let water get into, play the lubrication action, and can form the water film, can prevent to leak.
The problem of traditional single ceramic friction circle lead to wearing and tearing easily has been solved from this, can reduce the frictional force between water distribution tank 8 and the feedwater positioning seat 12 in addition, has increased the whole rotational speed of water distribution tank 8, fan blade 17, spiral case formula ejector 18 for the water droplet is littleer by the schizolysis, improves heat exchange efficiency, has also improved life.
The ceramic upper shaft sleeve 9, the shaft top ceramic friction ring 10 and the ceramic washer 14 are all made of a first ceramic material, the upper shaft ceramic friction ring 13 is made of a second ceramic material, and the first ceramic material is different from the second ceramic material.
The first ceramic material is silicon carbide or silicon nitride; the second ceramic material is silicon carbide or silicon nitride. In this embodiment, the first ceramic material is silicon carbide; the second ceramic material is silicon nitride. In addition, the first ceramic material can also be silicon nitride; the second ceramic material may also be silicon carbide.
The ceramic lower shaft sleeve 16 is made of a third ceramic material, the lower shaft ceramic friction ring 15 is made of a fourth ceramic material, and the third ceramic material is different from the fourth ceramic material.
The third ceramic material is silicon carbide or silicon nitride; the fourth ceramic material is silicon carbide or silicon nitride. In this embodiment, the third ceramic material is silicon carbide; the fourth ceramic material is silicon nitride. In addition, the third ceramic material can also be silicon nitride; the fourth ceramic material may also be silicon carbide.
The ceramics are: the ceramic friction ring has the advantages of corrosion resistance, high strength, small friction coefficient and difficult abrasion, is an ideal wear-resistant material, water can be used as a lubricating medium, and the ceramic friction ring plays an irreplaceable role in centering, rotating and lubricating a bearing.
However, when the same kind of ceramics is rotated by friction with each other, the ceramics can be rotated at a low speed, but when the speed is increased, the ceramics cannot be rotated relatively. Consequently, adopt the pottery of two kinds of different materials to rub rotatory as the friction circle in this application, solved the problem of unable rotation when fast, improved hydrodynamic energy fluidic device's rotational speed, increased the wind-force of fan blade, and then the atomized water droplet improves the cooling effect.
The tower water distribution system of the traditional mechanical filler cooling tower is arranged above the filler, belongs to high-level water inlet, and the water flow pressure of the tower water distribution system only plays a role of spraying water drops after entering the spray head, so that the pressure is not utilized to be converted into power, and the energy is always in a wasted state. The hydrodynamic kinetic energy jet device is arranged at the position of the filler frame after the filler is removed, so that the kinetic energy of water is greatly utilized, the pressure of the water at the water nozzle is increased, and the power of the volute type jet device 18 is also increased when water drops are jetted. The water outlet hole of the water nozzle of the volute type ejector 18 forms an angle of 5-55 degrees with the horizontal plane, and the optimal angle is 25 degrees.
Each volute type ejector 18 is communicated with the water distribution tank 8 through a connecting pipe 181, and the diameter of the connecting pipe 181 is gradually increased from top to bottom along the axial direction of the water distribution tank 8. The diameter of the water nozzle 19 of the volute type ejector 18 is gradually increased from top to bottom along the axial direction of the water distribution box 8. Therefore, the water feeding positioning seat 12 feeds water from the bottom, and the power of the water is higher as the water distribution tank 8 goes downwards, so that the water spraying efficiency of the volute type ejector 18 can be greatly improved. The rotating speed of the water kinetic energy jet device 7 is improved, and the cooling efficiency and the cooling effect of the cooling tower are improved.
The cooling tower comprises an air duct 1, a multi-dimensional water collector 2, a tower body 6, a water kinetic energy jet device 7, a volute type jet device 18, an air collecting duct 25, a water spraying grid plate 26, a water spraying grid frame 27, a water collecting pool 31 and a water inlet pipe 32; the air duct 1 is positioned at the top of the tower; the multidimensional water collector 2 is positioned below the tower top air duct 1, is uniformly distributed on the plane of the whole multidimensional water collector frame 5, and is fixed on the multidimensional water collector frame 5, and the multidimensional water collector 2 is bonded into a hexagonal honeycomb structure by multidimensional sheets 4 and straight sheets 3; glass fiber reinforced plastic panels are additionally arranged on the outer surfaces of the left side and the right side of the tower body 6 and the front side and the rear side above the middle section (the air inlet 30) of the tower body to cover, a space for combining the forward flow and the reverse flow of unsaturated air and water drops is formed between the multidimensional water collector 2 and the water kinetic energy jet device 7, and the water drops are cracked in the space to form an increased contact area; the hydrokinetic energy jet device 7 is located in the lower middle of the tower.
As shown in fig. 9 and 10, the present invention further comprises a wall-flow preventing plate 28, one side of the wall-flow preventing plate 28 is connected to the inner wall of the tower body 6 and is located at the lower edge of the water spraying grid 27, the wall-flow preventing plate 28 forms an angle of 30-60 ° with the side wall of the tower body 6, and in this embodiment, the wall-flow preventing plate 28 forms an angle of 40 ° with the side wall of the tower body 6. In another embodiment, the plurality of drainage holes 281 are uniformly distributed on the surface of the anti-wall flow plate 28, so that water flow can drop through the drainage holes 281, generation of waterfall-shaped water flow is prevented, the heat exchange area between water drops and air is increased, and the heat exchange efficiency is improved. Therefore, the problem that the traditional wall-flow-preventing plate edge easily forms waterfall-shaped water flow to cause low heat exchange efficiency with air can be solved. It should be noted that the inner side of the anti-current board 28 is the side connected to the side wall of the tower 6, and the outer side is the side opposite to the inner side. In addition, can also set up a plurality of top flows post at the wash port 281 of wash port 281 one-to-one, the top flows post can be through connecting rod fixed mounting in the lateral wall of tower body 6, the top of the top flow post is the toper structure, from this the water droplet that drops from wash port 281 strikes the top of the top flow post again, can be decomposed into littleer water droplet, increase the area of contact with the air, improve heat exchange efficiency.
In addition, as shown in fig. 11, the water spraying device may further include a metal plate 261, the metal plate 261 may be a stainless steel plate, through holes 262 are uniformly formed in the metal plate 261, and the metal plate 261 is laid on the water spraying grid plate 26, so that water can uniformly pass through the water spraying grid plate 26, and the water is prevented from being unevenly splashed onto the water spraying grid plate 26; and a water seal can be formed to separate the upper space of the metal plate 261 from the lower air inlet space of the metal plate 261, so that air circulation of the upper space of the metal plate 261 formed by rotation of the water kinetic energy jet device 7 is prevented, and air can enter the tower from the air inlet 30.
The hydrodynamic energy cooling tower of the present invention operates as follows: starting a pump of a circulating water system, enabling circulating water to enter a water kinetic energy jet device 7, enabling the circulating water to be sprayed by a volute type jet device 18 to do work, driving a fan blade 17 to rotate, enabling unsaturated air to be sent into a tower cavity from a wind collecting barrel 25 to carry out heat exchange, enabling water drops sprayed by a volute type jet device 12 to flow downstream to a multi-dimensional water collector 2, then enabling the water drops to flow back to a water spraying grid plate 26 under the action of gravity to carry out secondary cooling, enabling the water drops to fall into a water collecting tank, sending cooled circulating water to each heat exchange device by a water pump, then returning to a cooling tower, and recycling repeatedly.
The above is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several similar modifications and improvements can be made without departing from the inventive concept of the present invention, and these should also be considered as within the protection scope of the present invention.
Claims (10)
1. Hydrodynamic energy cooling tower, its characterized in that: the multi-dimensional water collector comprises an air duct, a multi-dimensional water collector, a tower body, a water kinetic energy jet device, an air collecting duct, a water spraying grid plate, a water spraying grid frame, a wall flow preventing plate, an air inlet, an air guide plate and a water collecting tank; wherein the air duct is positioned at the top of the tower; the multidimensional water collector is positioned below the tower top; the multidimensional water collector is fixed on a multidimensional water collector frame; the outer surfaces of the left side and the right side of the tower body and the front side and the rear side above the air inlet of the middle section of the tower body are additionally provided with glass fiber reinforced plastic panels for coating, and the hydrodynamic energy fluidic device is positioned at the middle lower part of the tower body and corresponds to the axial central part of the wind collecting barrel; a forward and reverse flow operation space for combining jet water drops and unsaturated air is formed between the multidimensional water collector and the water kinetic energy jet device; a water spraying grid plate supported by a water spraying grid frame is arranged at the periphery below the air collecting cylinder; the water collecting tank is positioned at the bottom of the tower; an air deflector is arranged at the vertical position between the lower part of the water spraying grid frame and the middle of the tower above the water collecting tank and faces the air inlet; one side of the anti-wall flow plate is connected with the inner wall of the tower body and is positioned at the lower edge of the water spraying grid frame; the hydrodynamic energy fluidic device comprises a water supply positioning seat and a water distribution tank arranged on the water supply positioning seat, at least two groups of fluidic devices are arranged on the side wall of the water distribution tank along the axial direction, each group of fluidic devices comprises a plurality of volute type ejectors which are annularly arranged on the side wall of the water distribution tank, and the vertical distance from each volute type ejector in each group of fluidic devices to the side wall of the water distribution tank is gradually increased from top to bottom.
2. The hydrodynamic cooling tower of claim 1, wherein: the fan blade is characterized by also comprising a ceramic upper shaft sleeve, a shaft top ceramic friction ring, a shaft top gland, an upper shaft ceramic friction ring, a ceramic gasket, a lower shaft ceramic friction ring, a ceramic lower shaft sleeve and a fan blade; the water distribution tank, the upper shaft ceramic friction ring, the lower shaft ceramic friction ring, the fan blade and the volute type ejector are integrally moving bodies; the water supply positioning seat is used as an axis, the water flow jet of the volute type jet device is used as power, and the water tank, the upper shaft ceramic friction ring, the lower shaft ceramic friction ring, the fan blade and the volute type jet device are driven to rotate simultaneously under the action of recoil force generated by the water flow jet.
3. The water kinetic energy cooling tower of claim 2, wherein: the ceramic upper shaft sleeve is sleeved at the upper end of the water supply positioning seat, the upper shaft ceramic friction ring is arranged at the upper end of the water distribution tank, and the ceramic upper shaft sleeve and the upper shaft ceramic friction ring can rotate mutually; the shaft top gland is arranged at the top of the water supply positioning seat, the shaft top ceramic friction ring is arranged on the shaft top gland and positioned on the upper side of the upper shaft ceramic friction ring, and the shaft top ceramic friction ring and the upper shaft ceramic friction ring can rotate mutually; the ceramic gasket is sleeved on the top of the water supply positioning seat and positioned on the lower side of the upper shaft ceramic friction ring, and the ceramic gasket and the upper shaft ceramic friction ring can rotate mutually; the ceramic lower shaft sleeve is arranged at the lower end of the water supply positioning seat, the lower shaft ceramic friction ring is arranged at the lower end of the water distribution tank, and the lower shaft ceramic friction ring and the ceramic lower shaft sleeve can rotate mutually.
4. The water kinetic energy cooling tower of claim 3, wherein: gaps are arranged among the upper shaft ceramic friction ring, the ceramic upper shaft sleeve, the shaft top ceramic friction ring and the ceramic washer; and a gap is arranged between the lower shaft ceramic friction ring and the ceramic lower shaft sleeve.
5. The hydrodynamic cooling tower of claim 1, wherein: the volute type ejector is composed of an upper volute, a lower volute, a nozzle, an air inducing port and a water inlet, wherein the nozzle and the water inlet are arranged in a staggered mode, the nozzle is of a double-layer structure, the inner layer is a water spraying nozzle, the outer layer is an air inducing nozzle, the peripheral wall of the lower portion of the air inducing nozzle is provided with the air inducing ports, and the water inlet is connected with a connecting pipe.
6. The water kinetic energy cooling tower of claim 3, wherein: the ceramic upper shaft sleeve, the shaft top ceramic friction ring and the ceramic washer are all made of a first ceramic material, the upper shaft ceramic friction ring is made of a second ceramic material, and the first ceramic material is different from the second ceramic material.
7. The water kinetic energy cooling tower of claim 6, wherein: the first ceramic material is silicon carbide or silicon nitride; the second ceramic material is silicon carbide or silicon nitride.
8. The water kinetic energy cooling tower of claim 3, wherein: the ceramic lower shaft sleeve is made of a third ceramic material, the lower shaft ceramic friction ring is made of a fourth ceramic material, and the third ceramic material is different from the fourth ceramic material.
9. The water kinetic energy cooling tower of claim 8, wherein: the third ceramic material is silicon carbide or silicon nitride; the fourth ceramic material is silicon carbide or silicon nitride.
10. The water kinetic energy cooling tower of claim 5, wherein: the water outlet hole of the water nozzle of the volute type ejector is obliquely arranged upwards, and the water outlet hole of the water nozzle of the volute type ejector forms an angle of 5-55 degrees with the horizontal plane.
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| CN201921494764.5U CN210689264U (en) | 2019-09-09 | 2019-09-09 | Water kinetic energy cooling tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797815A (en) * | 2021-01-07 | 2021-05-14 | 常州大学 | Multiple water-saving cooling tower |
| CN116399159A (en) * | 2023-06-08 | 2023-07-07 | 山东大华环境节能科技有限公司 | Spray device of closed cooling tower |
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2019
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797815A (en) * | 2021-01-07 | 2021-05-14 | 常州大学 | Multiple water-saving cooling tower |
| CN112797815B (en) * | 2021-01-07 | 2022-03-25 | 常州大学 | Multiple water-saving cooling tower |
| CN116399159A (en) * | 2023-06-08 | 2023-07-07 | 山东大华环境节能科技有限公司 | Spray device of closed cooling tower |
| CN116399159B (en) * | 2023-06-08 | 2023-08-04 | 山东大华环境节能科技有限公司 | Spray device of closed cooling tower |
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