Vertical heat exchange type fog disperser and cooling tower
By setting up a vertical heat exchanger between the sprayer and the water collector of the cooling tower, and using an alternate combination isolation module for heat exchange, the problem of mist generated during the work of the cooling tower in winter is solved, and moisture conservation and environmental protection are achieved.
Patent Information
- Application Number
- CN202510263673.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-05-06
AI Technical Summary
When the existing cooling tower is working in winter, due to the low external ambient temperature, the water collection efficiency of the water collector is too low, resulting in water droplet mist that cannot be completely filtered, resulting in waste of water and environmental impact.
A vertical heat exchange type mist eliminater is designed. By setting a mist removal module between the sprayer and the water collector, the mist removal module is alternately combined by multiple sets of first isolation modules and second isolation modules, and heat exchange is performed with dry cold air and humid air to reduce the temperature and humidity content of humid air and prevent mist from forming.
It effectively solves the problem of fog during the work of the cooling tower in winter, realizes moisture conservation and environmental protection, ensures that the air discharged from the cooling tower is in an unsaturated state, and avoids the formation of fog.
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Figure CN119934848A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cooling towers, and in particular to a vertical heat exchange type mist eliminator and a cooling tower. Background Art
[0002] A cooling tower is a device that cools water, where the water exchanges heat and mass with the air flowing through it, causing the water temperature to drop. It is widely used in air conditioning circulating water systems and industrial circulating water systems. Under certain water treatment conditions, the cooling effect is one of the important performances of a cooling tower.
[0003] When the cooling tower is working in winter, due to the low external ambient temperature, the water collection efficiency of the existing cooling tower's water collector is too low, resulting in the inability to completely filter the water droplets and mist. A large amount of water droplets float into the air to form mist, which not only causes a large amount of water waste, but also affects the urban landscape and reduces the visibility of surrounding roads, thereby posing a safety hazard. In view of this, overcoming the defects of the above-mentioned prior art is a problem that needs to be urgently solved in this technical field. Summary of the invention
[0004] The invention provides a vertical heat exchange type mist eliminator, aiming to improve the problem that white mist is generated when the existing cooling tower works in winter and affects the environment.
[0005] To achieve the above object, the present invention provides a vertical heat exchange type mist eliminator, and the specific technical solution is as follows:
[0006] A vertical heat exchange type mist eliminator, comprising a mist eliminator module, wherein the mist eliminator module comprises a first isolation module and a second isolation module, wherein the first isolation module and the second isolation module are alternately arranged;
[0007] The first isolation module comprises a first isolation plate, a plurality of transverse support tubes are arranged on one side of the first isolation plate from top to bottom, a first horizontal air passage is formed between two adjacent transverse support tubes, a plurality of first air vents are opened on the transverse support tubes, and a vertical isolation tube is arranged between two adjacent transverse support tubes;
[0008] The second isolation module comprises a second isolation plate, a plurality of vertical support tubes are arranged on one side of the second isolation plate from left to right, and a second air passage in a vertical direction is formed between two adjacent vertical support tubes;
[0009] The side of the vertical support tube away from the second isolation plate is fixedly connected to the first isolation plate, and the side of the second isolation plate away from the vertical support tube is fixedly connected to the transverse support tube.
[0010] In one of the embodiments, a ventilation adjustment mechanism is disposed in the transverse support tube, and the ventilation adjustment mechanism can adjust the opening or closing of the first vent on the transverse support tube.
[0011] In one embodiment, the ventilation adjustment mechanism is a first baffle, which is arranged inside the transverse support tube. A rotating column is fixed on the first baffle, and the rotating column can rotate inside the transverse support tube. The first baffle can rotate along the axis of the rotating column driven by the rotating column, and thus the first baffle can rotate at any angle inside the transverse support tube.
[0012] In one embodiment, a driving mechanism is provided at one end of the first baffle, and the driving mechanism includes a rotating shaft, one end of the rotating shaft is fixedly connected to the first baffle, and the other end is fixedly installed with a gear, which drives the gear to rotate, and then the gear drives the first baffle to rotate through the rotating shaft.
[0013] In one embodiment, the ventilation adjustment mechanism is a second baffle and a third baffle, which are inserted into the interior of the transverse support tube, a second vent is provided on the second baffle, and a third vent is provided on the third baffle. By pulling the second baffle and the third baffle left and right, the second vent on the second baffle and the third vent on the third baffle can overlap or interlace with the first vent on the transverse support tube, thereby realizing the opening or closing of the first vent.
[0014] In one of the embodiments, a ventilation control mechanism is provided at one end of the demisting module, and the ventilation control mechanism includes a control door, and the control door is slidably arranged on one side of the demisting module. A fourth air port matching the first air duct is opened on the control door, and the control door can drive the fourth air port to move forward and backward. When the fourth air port overlaps with the entrance of the first air duct, the first air duct is opened. When the fourth air port intersects with the entrance of the first air duct, the first air duct is closed.
[0015] The present invention also provides a cooling tower, comprising the vertical heat exchange type mist eliminator described in any one of the above items.
[0016] In one embodiment, the cooling tower also includes a cooling tower module, the cooling tower module includes a tower body, a filler is installed on the lower side of the interior of the tower body, a sprinkler is arranged above the filler, a demisting module is arranged above the sprinkler, a water collector is arranged on the upper side of the demisting module, a fan is arranged on the upper side of the water collector, and the fan is arranged at the top of the tower body.
[0017] In one of the embodiments, a ventilation duct is provided at one end of the demisting module, and the ventilation duct runs through the tower wall of the tower body, so that the outside air can pass through the tower body through the ventilation duct and enter the demisting module.
[0018] In one of the embodiments, a filter screen is provided at the end of the ventilation duct, and the filter screen is installed on the outside of the tower body.
[0019] The beneficial effects of this embodiment are:
[0020] By arranging a demisting module between the sprinkler and the water collector, the demisting module is composed of a plurality of groups of first isolation modules and second isolation modules alternately combined, a first air duct in the horizontal direction is arranged on the first isolation module, and a second air duct in the vertical direction is arranged on the second isolation module. When the cooling tower is working in winter, dry cold air is pumped by the fan from the cold air inlets at the upper ends of the left and right sides of the cooling tower into the first air duct on the demisting module, and then the dry cold air enters the first isolation module. At the same time, the dry cold air also passes through the lower air inlet under the pumping of the fan, passes through the filler and the sprinkler in turn to form humid hot air, and then the humid hot air enters the second air duct on the demisting module, and then enters the second isolation module through the second air duct. At this time, the heat of the humid hot air is released in the second air duct. The heat in the air duct is transferred to the first isolation module by convection, conduction, radiation and condensation, and exchanges heat with the dry cold air inside it. After the heat exchange, the temperature and moisture content of the humid hot air in the second air duct decrease, while the moisture content of the dry cold air in the first air duct remains unchanged, and the temperature increases. The two air streams continue to rise, and then pass through the water collector, and become unsaturated after being fully mixed above the water collector, and then are discharged from the air duct through the suction of the fan. After the unsaturated state is discharged, it will not produce fog when it encounters cold, thereby achieving the effect of defogging and water saving. The whole device has a simple structure and is easy to operate. The air discharged from the cooling tower is in an unsaturated state, which solves the problem of fog generation from a mechanism point of view, realizes defogging, and saves a lot of water to dissipate outside, thereby saving water. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a schematic diagram of the structure of the mist elimination module provided in an embodiment of the present invention;
[0023] Figure 2 An exploded diagram of a fog elimination module provided in an embodiment of the present invention;
[0024] Figure 3 A schematic diagram of the installation position of the ventilation duct and the defogging module provided in an embodiment of the present invention;
[0025] Figure 4A schematic diagram of a control door opening state provided in an embodiment of the present invention;
[0026] Figure 5 A schematic diagram of a closed state of a control door provided in an embodiment of the present invention;
[0027] Figure 6 A schematic diagram of the installation position of the ventilation adjustment mechanism and the mist elimination module provided in an embodiment of the present invention;
[0028] Figure 7 A top view of a mist elimination module provided in an embodiment of the present invention;
[0029] Figure 8 Schematic diagram of the ventilation adjustment mechanism structure provided in the embodiment of the present invention Figure 1 ;
[0030] Fig. 9 A schematic diagram of a transverse support tube structure provided in an embodiment of the present invention;
[0031] Fig.10 A schematic diagram of a vertical state of a first baffle provided in an embodiment of the present invention;
[0032] Fig.11 The first baffle horizontal state intention provided for the embodiment of the present invention;
[0033] Fig.12 Schematic diagram of the ventilation adjustment mechanism structure provided in the embodiment of the present invention Figure 2 ;
[0034] Fig.13 A schematic diagram of a state where the second baffle and the third baffle provided in an embodiment of the present invention do not block the first vent;
[0035] Fig.14 A schematic diagram of a state in which the second baffle and the third baffle block the first vent provided in an embodiment of the present invention;
[0036] Fig.15 An exploded view of a second baffle, a third baffle and a transverse support tube provided in an embodiment of the present invention;
[0037] Fig.16 A first perspective view of a cooling tower module provided in an embodiment of the present invention;
[0038] Fig.17 A second viewing angle diagram of a cooling tower module provided in an embodiment of the present invention;
[0039] Fig.18 Schematic diagram of the internal structure of the cooling tower mold provided by the embodiment of the present invention Figure 1 ;
[0040] Fig.19Schematic diagram of the internal structure of the cooling tower mold provided by the embodiment of the present invention Figure 2 .
[0041] Fig. 20 A first air duct layout diagram of a first isolation module provided in an embodiment of the present invention.
[0042] Description of reference numerals:
[0043] 100, first isolation module; 110, first isolation plate; 120, horizontal support pipe; 121, first vent; 130, vertical isolation pipe; 140, first vent;
[0044] 200, second isolation module; 210, second isolation plate; 220, vertical support pipe; 230, second ventilation channel;
[0045] 300, ventilation adjustment mechanism; 310, first baffle; 320, rotating column; 360, second baffle; 361, second vent; 370, third baffle; 371, third vent;
[0046] 400, driving mechanism; 410, rotating shaft; 420, gear;
[0047] 500, ventilation control mechanism; 510, control door; 511, fourth vent;
[0048] 600, cooling tower module; 610, tower body; 611, filter screen; 620, filler; 630, sprinkler; 640, water collector; 650, fan; 660, ventilation duct;
[0049] 700. Defogging module. DETAILED DESCRIPTION
[0050] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0051] The technical solution provided by the embodiments of the present invention is described below in conjunction with the accompanying drawings.
[0052] See also Figure 1 , Figure 2 and Figure 3An embodiment of the present invention provides a vertical heat exchange type mist eliminator, including a mist eliminator module 700, the mist eliminator module 700 includes a first isolation module 100 and a second isolation module 200, the first isolation module 100 and the second isolation module 200 are alternately arranged, and the specific number of the first isolation module 100 and the second isolation module 200 is selected according to the volume of the cooling tower;
[0053] See also Figure 2 , Figure 4 and Figure 5 Specifically, the first isolation module 100 includes a first isolation plate 110, the first isolation plate 110 is made of stainless steel, aluminum alloy plate or glass fiber reinforced plastic composite material, one side of the first isolation plate 110 is evenly provided with a plurality of transverse support tubes 120 from top to bottom, the transverse support tubes 120 are preferably square steel, and a second isolation plate 210 is fixed on the other side of the transverse support tube 120, the second isolation plate 210 is made of stainless steel, aluminum alloy plate or glass fiber reinforced plastic composite material, and a plurality of horizontal first air ducts 140 are formed between two adjacent transverse support tubes 120 and the first isolation plate 110 and the second isolation plate 210, and the outside air can enter the first isolation module 100 from the side through the first air duct 140;
[0054] See also Figure 6 , Fig. 9 and Fig.10 A plurality of first vents 121 are symmetrically provided on the upper and lower surfaces of the transverse support tube 120, and the plurality of first vents 121 are arranged at intervals so that air can pass through the transverse support tube 120 in a vertical direction through the first vents 121. When no fog is generated in summer, the first vents 121 can be opened so that air can pass through the first isolation module 100 from bottom to top through the first vents 121;
[0055] See also Figure 2 , Figure 6 and Fig.12, It should be noted that a vertical isolation tube 130 is provided at one end between two adjacent horizontal support tubes 120, so as to block the rightmost side of the first air duct 140 and prevent air from escaping from the right side of the first air duct 140. The bottom first air duct 140 is only provided with a vertical isolation tube 130 on the rightmost side, and the second to last first air duct 140 is provided with two vertical isolation tubes 130. By analogy, a vertical isolation tube 130 is added to each first air duct 140 that rises to a certain height, so that the bottom first air duct 140 is the longest, and the first air duct 140 becomes shorter as the height increases. Such a design makes it possible for cold air to enter the first air duct 140 from the side, and the depth of the first air duct 140 is different according to the height of the first air duct 140, so that the cold air entering from the side penetrates the entire first isolation module 100 in layers, so that the heat conduction between the first isolation module 100 and the second isolation module 200 is more uniform;
[0056] See also Figure 2 , Figure 6 and Figure 7 The second isolation module 200 includes the second isolation plate 210 mentioned above. A plurality of vertical support pipes 220 are arranged on one side of the second isolation plate 210 from left to right. The vertical support pipes 220 are made of square steel. The other side of the vertical support pipes 220 is fixedly connected to the first isolation plate 110, and then a plurality of second vertical air passages 230 are formed between the first isolation plate 110 and the second isolation plate 210 and two adjacent vertical support pipes 220. The hot and humid air formed in the cooling tower can enter the second isolation module 200 from the bottom through the second air passages 230, and then form heat exchange with the first isolation module 100.
[0057] See also Figure 2 , Figure 8 , Fig. 9 , Fig.10 and Fig.11It should be noted that a ventilation adjustment mechanism 300 is provided inside the transverse support tube 120. The ventilation adjustment mechanism 300 can adjust the opening or closing of the first vent 121 on the transverse support tube 120. When the outside temperature is high in summer and no fog is generated, there is no need to introduce air from the side of the cooling tower. Therefore, the first vent 121 on the transverse support tube 120 is fully opened through the ventilation adjustment mechanism 300, and the outside air can pass through the first vent 121 from bottom to top through the first isolation module 100. When the outside temperature is low in winter, it is easy to generate fog. When fog is generated, dry and cold air needs to be introduced from the side of the cooling tower in order to exchange heat with the hot and humid air generated from the bottom of the cooling tower. Therefore, through the adjustment of the ventilation adjustment mechanism 300, the first air vent 121 above the first air duct 140 is opened, and the first air vent 121 below the first air duct 140 is closed, and then the dry and cold air entering the first air duct 140 from the side will flow upward from the first air vent 121 above the first air duct 140, so that the dry and cold air on the side of the cooling tower enters the first air duct 140 and then is discharged upward.
[0058] See also Figure 8 , Fig.10 and Fig.11 Specifically, the ventilation adjustment mechanism 300 is a first baffle 310. The first baffle 310 is made of stainless steel, carbon fiber or fiberglass composite material. The first baffle 310 is arranged inside the transverse support tube 120. The width of the first baffle 310 is slightly smaller than the inner diameter length of the transverse support tube 120. When the first baffle 310 is in a horizontal state, the first air vents 121 on the upper and lower walls of the transverse support tube 120 are blocked, and air cannot pass through the transverse support tube 120 from bottom to top. The thickness of the first baffle 310 is relatively thin, so when the first baffle 310 is in a vertical state, the first baffle 310 will not block the first air vent 121, and then the air can pass through the transverse support tube 120 from bottom to top. A rotating column 320 is fixed on the first baffle 310. The diameter of the rotating column 320 is slightly smaller than the inner diameter of the transverse support tube 120. The rotating column 320 can be composed of two semicircular blocks, and the two semicircular blocks are symmetrically arranged on both sides of the first baffle 310 (such as Figure 8 As shown), a plurality of rotating columns 320 can be provided according to different lengths of the first baffle plate 310 to support the first baffle plate 310. The rotating columns 320 can rotate inside the transverse support tube 120. Driven by the rotating columns 320, the first baffle plate 310 can rotate along the axis of the rotating columns 320. Thus, the first baffle plate 310 can be rotated at any angle inside the transverse support tube 120, thereby realizing the adjustment of the first baffle plate 310 to a horizontal or vertical state.
[0059] It should be noted that if Figure 6 and Fig. 20As shown, the length of the first baffle 310 in the upper lateral support tube 120 of all the first air ducts 140 is shorter than the length of the first air duct 140, that is, the first baffle 310 does not completely block the upper lateral support tube 120 of the first air duct 140, so that after the external dry and cold air enters the first air duct 140 from the left, it flows to the right along the first air duct 140, and the dry and cold air is heated in the process of flowing to the right. After being heated, the dry and cold air flows upward from the first air port 121 at the position of the rightmost lateral support tube 120 of the first air duct 140 (the first air port 121 at this position is not blocked by the first baffle 310 and is always open).
[0060] See also Figure 8 , Fig.10 and Fig.11 , a driving mechanism 400 is provided at one end of the first baffle 310 away from the vertical isolation tube 130, and the driving mechanism 400 includes a rotating shaft 410. Both ends of the transverse support tube 120 are blocked by fixed blocks (not shown in the figure). The rotating shaft 410 is rotatably connected to the fixed block at one end of the transverse support tube 120, and one end of the rotating shaft 410 is fixedly connected to the first baffle 310, and a gear 420 is fixedly installed at the other end. The gear 420 is arranged on the outer side of the transverse support tube 120, and the driving gear 420 rotates, and then the gear 420 drives the first baffle 310 to rotate through the rotating shaft 410, thereby realizing the change of the angle of the first baffle 310, so that the first baffle 310 can be realized. To adjust the horizontal or vertical state, the gears 420 connected between the adjacent first baffles 310 in the horizontal direction are meshed and transmitted together, driving one gear 420 to rotate, which can drive the rotation of a row of gears 420 in the horizontal direction, thereby realizing the angle adjustment of the first baffle 310 at the same height. As for how to drive the rotation of the gear 420, the rack drive gear can be driven by an electric push rod, or the gear can be driven to rotate by a motor, etc. A variety of methods can be selected as long as the rotation of the gear can be realized. Of course, other methods can also be used to drive the first baffle 310 to rotate, such as a pulley, etc. This is common knowledge to those skilled in the art, so it is not described in detail here.
[0061] In addition, if Figure 12-15The ventilation adjustment mechanism 300 can also be a second baffle 360 and a third baffle 370, the second baffle 360 and the third baffle 370 are inserted into the interior of the transverse support tube 120, the second baffle 360 is provided with a second vent 361, the third baffle 370 is provided with a third vent 371, the second vent 361 and the third vent 371 and the first vent 121 on the transverse support tube 120 are of the same length, and the spacing distance between adjacent first vents 121 is half the length of the first vent 121, and the adjacent second vents 361 are spaced apart from each other. The spacing distance between the two adjacent third vents 371 is half the length of the second vent 361, and the spacing distance between the two adjacent third vents 371 is half the length of the third vent 371, so that the opening area of the first vent 121 on the transverse support tube 120 is large, and the ventilation volume is large. By pulling the second baffle 360 and the third baffle 370 left and right, the second vent 361 on the second baffle 360 and the third vent 371 on the third baffle 370 can overlap or interlace with the first vent 121 on the transverse support tube 120, thereby realizing the opening or closing of the first vent 121;
[0062] Of course, the ventilation adjustment mechanism 300 can also be other structures, as long as it can realize the opening or closing of the first vent 121 on the transverse support tube 120, and they are not listed here one by one.
[0063] See also Figure 4 and Figure 5 In addition, a ventilation control mechanism 500 is arranged at one end of the demisting module 700, and the ventilation control mechanism 500 includes a control door 510, which is slidably arranged on one side of the demisting module 700, and a fourth air vent 511 matching the first air duct 140 is opened on the control door 510, and the control door 510 can drive the fourth air vent 511 to move forward and backward. When it is necessary to introduce dry cold air from the side of the cooling tower in winter, the control door 510 is moved so that the fourth air vent 511 on the control door 510 coincides with the entrance of the first air duct 140, thereby realizing the opening of the first air duct 140. When it is not necessary to introduce air from the side of the cooling tower in summer, the control door 510 is moved so that the fourth air vent 511 on the mobile control door 510 is staggered with the entrance of the first air duct 140. At this time, the control door 510 blocks the first air duct 140, thereby realizing the closure of the entrance of the first air duct 140.
[0064] See also Figure 16-19The present invention further provides a cooling tower, the cooling tower comprises a cooling tower module 600, the cooling tower module 600 comprises a tower body 610, a filler 620 is installed on the lower side of the tower body 610, a sprayer 630 is arranged above the filler 620, hot water is input into the sprayer 630 through a water pipe, and then sprayed out by the sprayer 630, a mist elimination module 700 is arranged above the sprayer 630, specifically, the mist elimination module 700 is provided with a plurality of groups, and the plurality of mist elimination modules 700 are symmetrically arranged in the tower body 610, a water collector 640 is arranged on the upper side of the mist elimination module 700, a fan 650 is arranged on the upper side of the water collector 640, and the fan 650 is arranged at the top of the tower body 610;
[0065] See also Figure 3 , Fig.16 and Fig.17 A ventilation duct 660 is provided at one end of the defogging module 700. The ventilation duct 660 runs through the side tower wall of the tower body 610. The outside air can pass through the tower body 610 through the ventilation duct 660 to enter the defogging module 700, and then enter the first air duct 140 on the first isolation module 100, so as to guide the dry and cold air in winter. A filter net 611 is provided at the end of the ventilation duct 660. The filter net 611 is installed on the outside of the tower body 610. The filter net 611 intercepts sundries and impurities in the outside air to prevent them from entering the defogging module 700.
[0066] Working principle: A mist dispelling module 700 is arranged between the sprinkler 630 and the water collector 640. The mist dispelling module 700 is composed of a plurality of first isolation modules 100 and second isolation modules 200 alternately combined. The first isolation module 100 is provided with a plurality of first air passages 140 in the horizontal direction, and the second isolation module 200 is provided with a plurality of second air passages 230 in the vertical direction.
[0067] When the cooling tower is working in winter, dry cold air needs to be introduced from the side of the cooling tower. The first baffle 310 is adjusted to make the first baffle 310 on the upper side of the first air passage 140 in a horizontal state. At this time, the first air vent 121 on the left side of the first air passage 140 is blocked by the first baffle 310, and air cannot pass through. The first air vent 121 on the right side of the first air passage 140 is not blocked by anything. At the same time, the first baffle 310 on the lower side of the first air passage 140 is also adjusted to a horizontal state, and then the first air vent 121 on the lower side of the first air passage 140 is completely blocked by the first baffle 310. The cold air entering from the side of the cooling tower under the fan pumping enters the first air passage 140, and then enters the first isolation module 100 through the first air passage 140, and then flows out from the first air vent 121 on the upper right side of the first air passage 140.
[0068] At the same time, the dry cold air is pumped by the fan and passes through the filler 620 and the sprayer 630 in sequence from the lower air inlet of the cooling tower, and is mixed with the hot water sprayed from the sprayer 630 to form humid hot air. The humid hot air then enters the second air duct 230 on the lower end of the defogging module 700, and then enters the second isolation module 200 through the second air duct 230. At this time, the heat of the humid hot air is transferred to the first isolation module 100 in the second air duct 230 by convection, conduction, radiation and condensation heat release, and then exchanges heat with the dry cold air flowing in the first air duct 140 on the first isolation module 100.
[0069] After the heat exchange, the temperature and moisture content of the hot and humid air in the second air duct 230 decrease, while the moisture content of the dry and cold air in the first air duct 140 remains unchanged, but the temperature increases. The two air streams continue to rise, and then pass through the water collector 640. After being fully mixed above the water collector 640, they become unsaturated and are then discharged from the wind pipe through the pumping of the fan 650. After the unsaturated gas is discharged, it will not produce fog when it encounters cold, thereby achieving the effect of defogging and saving water.
[0070] It should be noted that the motion state and motion trajectory of each mechanism of the device can be automatically controlled by numerical control programs or PLC programming, and automatic start and stop and automatic operation can be achieved in conjunction with position switches. The above-mentioned programs and programming are common knowledge known to those skilled in the art, so they will not be described in detail here;
[0071] The specific models and specifications of the sprinkler 630, the water collector 640 and the fan 650 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0072] The power supply and principle of the sprinkler 630, the water collector 640 and the fan 650 are clear to those skilled in the art and will not be described in detail here.
[0073] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0074] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0075] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A vertical heat exchange type mist eliminator, comprising a mist eliminator module (700), characterized in that: The mist elimination module (700) comprises a first isolation module (100) and a second isolation module (200), wherein the first isolation module (100) and the second isolation module (200) are arranged alternately with each other; The first isolation module (100) comprises a first isolation plate (110), a plurality of transverse support tubes (120) are arranged on one side of the first isolation plate (110) from top to bottom, a first air passage (140) in a horizontal direction is formed between two adjacent transverse support tubes (120), a plurality of first air vents (121) are opened on the transverse support tube (120), and a vertical isolation tube (130) is arranged between two adjacent transverse support tubes (120); The second isolation module (200) comprises a second isolation plate (210), a plurality of vertical support tubes (220) are arranged on one side of the second isolation plate (210) from left to right, and a second air passage (230) in a vertical direction is formed between two adjacent vertical support tubes (220); The side of the vertical support tube (220) away from the second isolation plate (210) is fixedly connected to the first isolation plate (110), and the side of the second isolation plate (210) away from the vertical support tube (220) is fixedly connected to the horizontal support tube (120).
2. A vertical heat exchange type mist eliminator according to claim 1, characterized in that: A ventilation adjustment mechanism (300) is arranged inside the transverse support tube (120), and the ventilation adjustment mechanism (300) is capable of adjusting the opening or closing of the first vent (121) on the transverse support tube (120).
3. A vertical heat exchange type mist eliminator according to claim 1, characterized in that: The ventilation adjustment mechanism (300) is a first baffle (310), which is arranged inside the transverse support tube (120). A rotating column (320) is fixed on the first baffle (310), and the rotating column (320) can rotate inside the transverse support tube (120). The first baffle (310) can rotate along the axis of the rotating column (320) driven by the rotating column (320), and thus the first baffle (310) can rotate at any angle inside the transverse support tube (120).
4. A vertical heat exchange type mist eliminator according to claim 3, characterized in that: A driving mechanism (400) is provided at one end of the first baffle (310), and the driving mechanism (400) comprises a rotating shaft (410), one end of the rotating shaft (410) is fixedly connected to the first baffle (310), and the other end of the rotating shaft (410) is fixedly installed with a gear (420), the driving gear (420) rotates, and then the gear (420) drives the first baffle (310) to rotate through the rotating shaft (410).
5. A vertical heat exchange type mist eliminator according to claim 1, characterized in that: The ventilation adjustment mechanism (300) comprises a second baffle (360) and a third baffle (370), wherein the second baffle (360) and the third baffle (370) are inserted into the interior of the transverse support tube (120), and a second vent (361) is provided on the second baffle (360), and a third vent (371) is provided on the third baffle (370). By pulling the second baffle (360) and the third baffle (370) left and right, the second vent (361) on the second baffle (360) and the third vent (371) on the third baffle (370) can overlap or interlace with the first vent (121) on the transverse support tube (120), thereby realizing the opening or closing of the first vent (121).
6. A vertical heat exchange type mist eliminator according to claim 1, characterized in that: A ventilation control mechanism (500) is provided at one end of the demisting module (700), and the ventilation control mechanism (500) includes a control door (510), and the control door (510) is slidably arranged on one side of the demisting module (700), and a fourth air port (511) matching the first air duct (140) is provided on the control door (510), and the control door (510) can drive the fourth air port (511) to move forward and backward, and when the fourth air port (511) overlaps with the entrance of the first air duct (140), the first air duct (140) is opened, and when the fourth air port (511) and the entrance of the first air duct (140) are staggered, the first air duct (140) is closed.
7. A cooling tower, characterized in that: It comprises a vertical heat exchange type mist eliminator as described in any one of claims 1 to 9.
8. A cooling tower according to claim 7, characterized in that: It also includes a cooling tower module (600), the cooling tower module (600) includes a tower body (610), a filler (620) is installed on the lower side of the interior of the tower body (610), a sprayer (630) is arranged above the filler (620), a mist elimination module (700) is arranged above the sprayer (630), a water collector (640) is arranged on the upper side of the mist elimination module (700), a fan (650) is arranged on the upper side of the water collector (640), and the fan (650) is arranged at the top of the tower body (610).
9. A cooling tower according to claim 8, characterized in that: A ventilation duct (660) is provided at one end of the demisting module (700), and the ventilation duct (660) penetrates the tower wall of the tower body (610), so that external air can pass through the tower body (610) through the ventilation duct (660) and enter the demisting module (700).
10. A cooling tower according to claim 9, characterized in that: A filter screen (611) is provided at the end of the ventilation duct (660), and the filter screen (611) is installed on the outside of the tower body (610).
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Closed cooling tower with anti-freezing structure and anti-freezing method
CN121185088A