CN214792651U - Cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling - Google Patents
Cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling Download PDFInfo
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- CN214792651U CN214792651U CN202121140478.6U CN202121140478U CN214792651U CN 214792651 U CN214792651 U CN 214792651U CN 202121140478 U CN202121140478 U CN 202121140478U CN 214792651 U CN214792651 U CN 214792651U
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Abstract
The utility model discloses an utilize solution dehumidification and cooling tower defogging increase system of solar energy coupling, including the tower body, the tower body top is provided with the tower mouth, and tower body and tower mouth intercommunication have set gradually cistern, dehumidification portion, packing layer, water-locator, water collector, dehumidification portion and tower body lateral wall rigid coupling by supreme down in the tower body. The utility model discloses can realize when external temperature is higher winter, heat supply through high temperature water pipe, when external temperature is lower winter, supply heat through holding water box, guarantee dry heat exchanger's normal operating, and the hot air curtain of the dry heat exchanger heat transfer production utilizes the isolated cooling tower export high temperature humid air of shielding effect and the direct contact of the outer cold air of tower, alleviate a large amount of fog that becomes of cooling tower export, and simultaneously, in summer, the outside air obtains the low humid air through solution dehumidification, further reduce the leaving water temperature, it improves the cooling water temperature to recycle solar energy heating, promote solution regeneration efficiency, thereby reach the purpose of cooling increase.
Description
Technical Field
The utility model relates to a cooling tower technical field especially relates to an utilize cooling tower defogging increase system of solution dehumidification and solar energy coupling.
Background
The cooling tower is an indispensable device in many industrial production processes, and takes away waste heat by utilizing the temperature difference or enthalpy difference between air and circulating water, thereby cooling the circulating water. The air in the wet cooling tower is directly contacted with the spraying solution, the power for pushing heat and mass exchange is enthalpy difference, the heat exchange efficiency is high, the manufacturing cost is relatively low, and the wet cooling tower is a cooling tower form which is most applied by industrial enterprises at present.
The cooling tower generally has the phenomenon of insufficient cooling in summer, and the main reasons are as follows: the ambient temperature rises and the humidity increases; when the cooling tower runs for a long time, the scattering coefficient of the filler is reduced, so that the contact area between water and air is reduced; the packing layer has the phenomena of damage and blockage, the resistance in the tower is increased, the efficiency of the fan is reduced, and the air flow rate is reduced; as ambient temperature increases, the downstream device cooling load demand increases; meanwhile, fog plume formed by a cooling tower in operation in winter is a local artificial environment phenomenon which exists in China and large industrial places in the world for a long time, negative effects exist in aspects of microorganism/virus propagation, visibility, equipment corrosion, psychological influence, microclimate influence and the like, especially in high-humidity areas in the middle and south of China, the phenomenon that a large amount of white fog is covered around the large industrial wet cooling tower in transition seasons and winter is caused due to high annual air humidity, visibility of the surrounding environment is seriously reduced, road traffic safety is influenced, metal facilities around the large industrial wet cooling tower are corroded, comfort of the living environment is reduced, and even more, surrounding residents are alarmed. Along with the development of socioeconomic in China, the requirements of people on the environment are higher and higher, the environmental awareness is gradually enhanced, and the demand for managing the white fog generated by the industrial cooling tower is increasingly strong. Relevant policy regulations have been issued in developed countries such as Japan, England and the like and hong Kong area of China to prohibit direct discharge of white fog of cooling towers, and relevant management methods about the discharge of cooling towers are also issued by part of provincial and municipal environmental protection departments in China.
Patent CN108469188A provides a cooling tower defogging and low-temperature cooling return water waste heat grade lift system, utilizes wet air drainage device to retrieve the moisture in the cooling tower exhaust of steel and iron works and promote the waste heat grade of low-temperature cooling return water to reach the purpose of water conservation energy saving and emission reduction. Patent CN 212431832U discloses a defogging water saving system of annular air curtain shielding formula cooling tower, and the device can form hot and dry air curtain, shields tower mouth humid tropical air and tower outside cold air, avoids direct contact fog. However, the situation that the temperature of the external air is too high in summer, so that the effect of reducing the temperature of the outlet water of the cooling tower is poor, and the cooling effect cannot reach the standard is not considered in both cases.
In summary, at present, few patents are published in China for simultaneously meeting the defogging and efficiency enhancement of the cooling tower, and the technology and equipment which are low in cost and simultaneously meet the defogging and efficiency enhancement of the cooling tower are developed by combining the climate characteristics of the central and south areas of China, so that the technology and equipment are important measures for improving the urban living environment, ensuring the physical and mental health of residents and improving the industrial greening degree, and have obvious benefits and urgent needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize cooling tower defogging synergy system of solution dehumidification and solar energy coupling, with the problem of solving above-mentioned prior art existence, can realize when ambient temperature is higher winter, supply heat through high temperature water pipe, when ambient temperature is lower winter, supply heat through holding water box, guarantee dry heat exchanger's normal operating, and the hot air curtain of doing that the dry heat exchanger heat transfer produced utilizes the isolated cooling tower export high temperature humid air of shielding effect and the direct contact of the outer cold air of tower, alleviate a large amount of fog formations of cooling tower export, and simultaneously, in summer, the outside air obtains the low humid air through solution dehumidification, further reduce the leaving water temperature, it improves the cooling water temperature to recycle solar energy heating, promote solution regeneration efficiency, thereby reach the purpose of cooling synergy.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling, which comprises a tower body, wherein a tower opening is arranged at the top end of the tower body, the tower body is communicated with the tower opening, a water storage tank, a dehumidification part, a packing layer, a water distributor and a water collector are sequentially arranged in the tower body from bottom to top, the dehumidification part is fixedly connected with the side wall of the tower body, and the tower body is communicated with the outside of the tower body through the dehumidification part;
a demisting part and a heat supply part are arranged outside the tower body, the demisting part is arranged corresponding to the tower opening, the demisting part is communicated with the heat supply part, and the demisting part is communicated with the dehumidifying part;
the defogging portion is including centering on a plurality of defogging shells that tower mouth circumference set up, by supreme concentrated solution liquid storage tank, dry-type heat exchanger, dilute solution shower, the defogging gas outlet of having set gradually down in the defogging shell, the defogging air inlet has been seted up on the defogging shell lateral wall, the defogging air inlet is located the concentrated solution liquid storage tank with between the dry-type heat exchanger, the concentrated solution liquid storage tank with the dilute solution shower all with dehumidification portion intercommunication.
Preferably, the dehumidifying part comprises a plurality of dehumidifying shells circumferentially arranged on the side wall of the tower body, a dilute solution storage tank and a concentrated solution spray pipe are arranged in each dehumidifying shell, the concentrated solution spray pipe is positioned above the dilute solution storage tank, the concentrated solution spray pipe is communicated with the concentrated solution storage tank, and the dilute solution storage tank is communicated with the dilute solution spray pipe; the dehumidification air inlet has been seted up on the dehumidification shell lateral wall, the dehumidification air inlet is located the concentrated solution shower with between the weak solution liquid storage tank, pass through in the tower body the dehumidification air inlet with the tower body communicates outward.
Preferably, the dry heat exchanger is wound with a heat exchange tube, a high-temperature water pipe is arranged outside the tower body, and the liquid outlet end of the high-temperature water pipe is communicated with the water distributor and the heat exchange tube.
Preferably, the heat supply part comprises a heat preservation water tank, the heat preservation water tank is communicated with a solar heat exchanger and a circulating pipe, and the circulating pipe is communicated with the heat exchange pipe.
Preferably, the water storage tank is communicated with a cooling water return pipe.
Preferably, axial flow fans are arranged in the tower opening and the demisting shell, and the axial flow fans in the demisting shell are positioned above the dilute solution spray pipe.
Preferably, a guide vane is arranged in the demisting air outlet, and the angle between the fin direction of the guide vane and the airflow direction at the tower opening is not less than 45 degrees.
Preferably, the highest end of the demisting air outlet is not lower than the highest end of the tower opening.
The utility model discloses a following technological effect:
the utility model provides a pair of utilize solution dehumidification and cooling tower defogging increase effect system of solar energy coupling, when the ambient temperature was higher winter, normally supply high temperature water to dry heat exchanger and carry out the heat transfer operation, when the ambient temperature was lower, supply high temperature water for dry heat exchanger through the heating portion and carry out the heat transfer operation, the normal work of dry heat exchanger has been guaranteed in both mutual switchings, make dry heat exchanger preheat outside cold air, the low temperature humid air that will discharge enters into the tower body through the dehumidification portion, and spray high temperature water through the water-locator, make low temperature humid air change into high temperature humid saturated air, get rid of the water droplet that is mingled with in the air current through the water collector again, discharge by tower mouth department, at this moment, because the defogging shell of defogging portion is the ring form distribution around the tower mouth, the outside cold air is discharged high temperature dry air by the defogging gas outlet through the effect of defogging portion, the high temperature drying air forms an annular air curtain around the tower opening, and then the high temperature high humidity saturated humid air is discharged by the high temperature drying air cladding, effectively avoids waiting to discharge the fog phenomenon that the gas direct contact outside air leads to.
In summer, defogging portion and dehumidification portion cooperation, dehumidification portion obtain low humid air after carrying out the dehumidification to external environment air, further reduce the leaving water temperature of tower body, strengthen the overall cooling effect of tower body. In the process, the concentrated solution is changed into the dilute solution due to the dehumidification of the air, and the dilute solution is changed into the concentrated solution again by the defogging part in cooperation with the defogging part, so that the effects of energy conservation and environmental protection of the solution recycling are achieved; and finally, the heat supply part is used for storing heat energy, so that the energy consumption is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of a cooling tower defogging efficiency enhancement system utilizing solution dehumidification coupled with solar energy;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of a dehumidification portion and a defogging portion;
the system comprises a tower body 1, a tower opening 2, a water storage tank 3, a packing layer 4, a water distributor 5, a water collector 6, a demisting shell 7, a concentrated solution storage tank 8, a dry heat exchanger 9, a dilute solution spray pipe 10, a demisting air outlet 11, a demisting air inlet 12, a dehumidifying shell 13, a dilute solution storage tank 14, a concentrated solution spray pipe 15, a dehumidifying air inlet 16, a heat preservation water tank 17, a solar heat exchanger 18, a circulating pipe 19, a high-temperature water pipe 20, an axial flow fan 21, a guide vane 22, a cooling water return pipe 23, a heat exchange pipe 24 and a valve 25.
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.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling, which comprises a tower body 1, wherein a tower opening 2 is arranged at the top end of the tower body 1, the tower body 1 is communicated with the tower opening 2, a water storage tank 3, a dehumidification part, a packing layer 4, a water distributor 5 and a water collector 6 are sequentially arranged in the tower body 1 from bottom to top, the dehumidification part is fixedly connected with the side wall of the tower body 1, and the interior of the tower body 1 is communicated with the outside of the tower body 1 through the dehumidification part; a demisting part and a heat supply part are arranged outside the tower body 1, the demisting part is arranged corresponding to the tower opening 2, the demisting part is communicated with the heat supply part, and the demisting part is communicated with the dehumidifying part; defogging portion is including centering on a plurality of defogging shell 7 that 2 circumference of tower mouth set up, set gradually concentrated solution liquid storage tank 8, dry heat exchanger 9, dilute solution shower 10, defogging gas outlet 11 by supreme down in the defogging shell 7, defogging air inlet 12 has been seted up on the defogging shell 7 lateral wall, defogging air inlet 12 is located concentrated solution liquid storage tank 8 with between the dry heat exchanger 9, concentrated solution liquid storage tank 8 with dilute solution shower 10 all with dehumidification portion intercommunication.
There are two modes of operation in the winter part:
when the outside temperature is higher, the high temperature water pipe 20 is used for supplying high temperature water for the dry heat exchanger 9 in the demisting part, so that the dry heat exchanger 9 preheats the outside cold air, the low temperature and high humidity air to be discharged enters the tower body 1 through the dehumidification part, high-temperature water is sprayed by the water distributor 5 to convert low-temperature high-humidity air into high-temperature high-humidity saturated wet air, water drops mixed in the air flow are removed by the water collector 6 and are discharged from the tower mouth 2, because the demisting shell 7 of the demisting part is distributed in a ring shape around the tower opening 2, the external cold air is acted by the demisting part and high-temperature dry air is discharged from the demisting air outlet 11, the high-temperature dry air forms an annular air curtain around the tower opening 2, then the high-temperature high-humidity saturated wet air is coated and discharged by the high-temperature dry air, and finally, the high temperature and high humidity saturated wet air is discharged out of the wet cooling tower and is wrapped by an annular high temperature drying air curtain. The high-temperature and high-humidity air at the tower opening 2 and the cold air outside the tower body 1 can be shielded within a certain height range within 15-50 meters according to the outflow air speed, so that the fogging phenomenon caused by the fact that the gas to be discharged directly contacts the external air is effectively avoided; meanwhile, natural air, dry hot air and high-temperature and high-humidity air are gradually and fully mixed in the high-altitude area, the amount of cold air in the mixed air is far larger than that of the dry hot air and the high-temperature and high-humidity air, water vapor can be fully absorbed by utilizing the lack of saturation in the cold air, and secondary fogging and droplet sedimentation are avoided.
When the outside temperature is low, the high-temperature water pipe 20 stops supplying high-temperature water to the dry heat exchanger 9, the heat supply part works, and high-temperature water is supplied to the dry heat exchanger 9, so that the normal work of the dry heat exchanger 9 is ensured.
In summer, because tower body 1 external environment air temperature is too high, lead to tower body 1 can't reach the cooling effect of ideal, consequently through setting up dehumidification portion, the dehumidification portion obtains low humid air after carrying out the dehumidification to external environment air, further reduces the leaving water temperature of tower body, reinforcing tower body 1's total cooling effect. At this in-process because make concentrated solution become dilute solution to the air dehumidification, at this moment, defogging portion becomes concentrated solution regenerating unit, outside ambient air gets into defogging shell 7 through defogging air inlet 12 in, contact with dilute solution shower 10 blowout dilute solution after the heating of dry heat exchanger 9, utilize the pressure differential between the vapor partial pressure of air vapor partial pressure and dilute solution to generate concentrated solution, flow in concentrated solution liquid storage tank 8, concentrated solution liquid storage tank 8 and concentrated solution shower 15 intercommunication, cyclic utilization, utilize the produced high temperature water of heat supply portion to introduce in dry heat exchanger 9 simultaneously, further improve dry heat exchanger 9 heating temperature, can effectively improve the regenerated efficiency of solution.
Further, the dehumidifying part comprises a plurality of dehumidifying shells 13 circumferentially arranged on the side wall of the tower body 1, a dilute solution storage tank 14 and a concentrated solution spray pipe 15 are arranged in each dehumidifying shell 13, the concentrated solution spray pipe 15 is positioned above the dilute solution storage tank 14, the concentrated solution spray pipe 15 is communicated with the concentrated solution storage tank 8, and the dilute solution storage tank 14 is communicated with the dilute solution spray pipe 10; a dehumidifying air inlet 16 is formed in the side wall of the dehumidifying shell 13, the dehumidifying air inlet 16 is located between the concentrated solution spray pipe 15 and the dilute solution storage tank 14, and the interior of the tower body 1 is communicated with the exterior of the tower body 1 through the dehumidifying air inlet 16.
In winter, the dilute solution reservoir 14 and the concentrated solution spray pipe 15 of the dehumidification part do not work, and the dehumidification air inlet 16 only plays a role of guiding outside air into the tower body 1.
In summer, because outside ambient air is high temperature and high humidity air, outside ambient air passes through dehumidification air inlet 16 and gets into dehumidification shell 13, contact with concentrated solution shower 15 spun concentrated solution, because air steam partial pressure is greater than the steam partial pressure of concentrated solution, utilize the pressure differential between the two, make during moisture passes to concentrated solution from the air, partly heat in the high temperature and high humidity air gets into concentrated solution along with moisture simultaneously, reduce the temperature that gets into the interior air of tower body 1, flow into dilute solution liquid storage tank 14 behind the concentrated solution concentration becomes dilute solution, dilute solution liquid storage tank 14 intercommunication dilute solution shower 10 reconverts into concentrated solution, obtain low humidity air in addition, low humidity air gets into in the tower body 1, can effectively promote the cooling effect that high temperature water cooled into low temperature water. The solution, the packing layer 4, the water distributor 5, the water collector 6 and the like belong to the prior art, and are not described in detail herein.
Further, a heat exchange pipe 24 is wound on the dry heat exchanger 9, a high-temperature water pipe 20 is arranged outside the tower body 1, and the liquid outlet end of the high-temperature water pipe 20 is communicated with the water distributor 5 and the heat exchange pipe 24. The high-temperature water pipe 20 is externally connected with high-temperature water manufactured by a factory, the high-temperature water of the high-temperature water pipe 20 flows in two ways, one way is that the high-temperature water enters the water distributor 5 to be sprayed, the high-temperature water flows into the water storage tank 3 after being subjected to heat exchange with external air and flows out of the system through the cooling water return pipe 23, the other way is that the high-temperature water in the high-temperature water pipe 20 flows into the heat exchange pipe 24 and exchanges heat with the air under the action of the dry heat exchanger 9, the water after heat exchange is discharged from the liquid outlet end of the heat exchange pipe 24, and the heat exchange effect of the high-temperature water is achieved by the high-temperature water and the water.
Further, the heat supply part comprises a heat preservation water tank 17, the heat preservation water tank 17 is communicated with a solar heat exchanger 18 and a circulating pipe 19, and the circulating pipe 19 is communicated with the heat exchange pipe 24. Because the temperature is low in winter, the temperature of the high-temperature water in the high-temperature water pipe 20 cannot reach the standard, and therefore the heat exchange effect of the dry heat exchanger 9 is poor, at the moment, the position where the high-temperature water pipe 20 is communicated with the heat exchange pipe 24 is closed, the circulating pipe 19 is opened, because the circulating water temperature in the heat preservation water tank 17 is improved by the solar heat exchanger 18 in daytime, the circulating pipe 19 is communicated with the heat exchange pipe 24, the source of the high-temperature water in the heat exchange pipe 24 is replaced, and the normal work of the dry heat exchanger 9 is guaranteed.
Further, the water storage tank 3 is communicated with a cooling water return pipe 23. The cooling water return pipe 23 is responsible for conducting cooling water after heat exchange is completed, collected cooling water can be discharged out of the system, and the flow direction of the cooling water is selected according to actual use conditions.
Further, axial flow fans 21 are arranged in the tower opening 2 and the demisting shell 7, and the axial flow fans 21 in the demisting shell 7 are located above the dilute solution spray pipe 10. The axial flow fan 21 functions to guide the flow of the gas and accelerate the discharge speed of the gas to be discharged.
Further, a guide vane 22 is arranged in the demisting air outlet 11, and an angle between the fin direction of the guide vane 22 and the airflow direction at the tower opening 2 is not less than 45 °. The guide vanes 22 can be movable, and the air supply angle can be adjusted according to the actual situation, so that the high-temperature high-humidity saturated humid air can be well covered by the high-temperature dry air and discharged.
Further, the highest end of the demisting air outlet 11 is not lower than the highest end of the tower opening 2. The incomplete coating of high-temperature and high-humidity saturated wet air by high-temperature dry air is avoided, and the generation amount of white fog is increased.
The utility model provides a pair of utilize solution dehumidification and solar energy coupled's cooling tower defogging increase efficiency system, its use is:
in winter, when the external temperature is high, the high-temperature water pipe 20 supplies high-temperature water to the dry heat exchanger 9 through the heat exchange pipe 24, so that the dry heat exchanger 9 preheats external cold air, meanwhile, high-temperature water in the high-temperature water pipe 20 is sprayed by the water distributor 5, low-temperature high-humidity air to be discharged enters the tower body 1 through the dehumidification air inlet 16, the low-temperature high-humidity air is converted into high-temperature high-humidity saturated wet air by the high-temperature water sprayed by the water distributor 5, water drops mixed in air flow are removed through the water collector 6 and discharged from the tower opening 2, at the moment, high-temperature dry air is discharged from the demisting air outlet 11, an annular air curtain is formed around the tower opening 2 by the high-temperature high-humidity saturated wet air, and then the high-temperature high-humidity saturated wet air is coated and discharged by the high-temperature dry air.
In winter, when the outside temperature is low, the high-temperature water pipe 20 is disconnected from the heat exchange pipe 24 by controlling the valve 25, and the circulating pipe 19 is communicated with the heat exchange pipe 24, so that the dry heat exchanger 9 can work normally.
In summer, external ambient air enters the dehumidifying shell 13 through the dehumidifying air inlet 16, forms low-humidity air after contacting with a concentrated solution sprayed by the concentrated solution spraying pipe 15, the low-humidity air is discharged from the tower opening 2 after passing through the packing layer 4, the water distributor 5 and the water collector 6, the concentrated solution flows into the dilute solution storage tank 14 after being changed into the dilute solution, and the dilute solution storage tank 14 is communicated with the dilute solution spraying pipe 10 to be converted into the concentrated solution again to enter the concentrated solution storage tank 8 and then is sprayed out by the concentrated solution spraying pipe 15. In the process, the heat preservation water tank 17 works, high-temperature water generated by the high-temperature water enters the heat exchange tube 24 through the circulating tube 19 to supply heat for the dry heat exchanger 9, ambient air enters the demisting shell 7 through the demisting air inlet 12 and is heated by the dry heat exchanger 9 to be in contact with the dilute solution sprayed by the dilute solution spraying tube 10, and the regeneration efficiency of the concentrated solution can be effectively improved.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. A cooling tower demisting synergistic system utilizing solution dehumidification and solar energy coupling comprises a tower body (1), wherein a tower opening (2) is formed in the top end of the tower body (1), the tower body (1) is communicated with the tower opening (2), and the cooling tower demisting synergistic system is characterized in that a water storage tank (3), a dehumidification part, a packing layer (4), a water distributor (5) and a water collector (6) are sequentially arranged in the tower body (1) from bottom to top, the dehumidification part is fixedly connected with the side wall of the tower body (1), and the interior of the tower body (1) is communicated with the outside of the tower body (1) through the dehumidification part;
a demisting part and a heat supply part are arranged outside the tower body (1), the demisting part is arranged corresponding to the tower opening (2), the demisting part is communicated with the heat supply part, and the demisting part is communicated with the dehumidifying part;
defogging portion is including centering on a plurality of defogging shell (7) that tower mouth (2) circumference set up, defogging shell (7) are interior by lower supreme concentrated solution liquid storage tank (8), dry heat exchanger (9), dilute solution shower (10), defogging gas outlet (11) of having set gradually, defogging air inlet (12) have been seted up on defogging shell (7) lateral wall, defogging air inlet (12) are located concentrated solution liquid storage tank (8) with between dry heat exchanger (9), concentrated solution liquid storage tank (8) with dilute solution shower (10) all with dehumidification portion intercommunication.
2. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: the dehumidifying part comprises a plurality of dehumidifying shells (13) circumferentially arranged on the side wall of the tower body (1), a dilute solution storage tank (14) and a concentrated solution spray pipe (15) are arranged in each dehumidifying shell (13), the concentrated solution spray pipe (15) is positioned above the dilute solution storage tank (14), the concentrated solution spray pipe (15) is communicated with the concentrated solution storage tank (8), and the dilute solution storage tank (14) is communicated with the dilute solution spray pipe (10); the dehumidifying air inlet (16) is formed in the side wall of the dehumidifying shell (13), the dehumidifying air inlet (16) is located between the concentrated solution spray pipe (15) and the dilute solution liquid storage tank (14), and the dehumidifying air inlet (16) is communicated with the outside of the tower body (1) through the inside of the tower body (1).
3. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: the dry heat exchanger (9) is wound with a heat exchange pipe (24), a high-temperature water pipe (20) is arranged outside the tower body (1), and the liquid outlet end of the high-temperature water pipe (20) is communicated with the water distributor (5) and the heat exchange pipe (24).
4. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 3, wherein: the heat supply part comprises a heat preservation water tank (17), the heat preservation water tank (17) is communicated with a solar heat exchanger (18) and a circulating pipe (19), and the circulating pipe (19) is communicated with a heat exchange pipe (24).
5. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: the water storage tank (3) is communicated with a cooling water return pipe (23).
6. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: axial fans (21) are arranged in the tower opening (2) and the demisting shell (7), and the axial fans (21) in the demisting shell (7) are positioned above the dilute solution spray pipe (10).
7. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: be provided with guide vane (22) in defogging gas outlet (11), guide vane (22)'s fin direction with tower mouth (2) air current direction angle is not less than 45.
8. The defogging efficiency enhancement system for a cooling tower utilizing solution dehumidification coupled with solar energy as recited in claim 1, wherein: the highest end of the demisting air outlet (11) is not lower than the highest end of the tower opening (2).
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| CN202121140478.6U CN214792651U (en) | 2021-05-26 | 2021-05-26 | Cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling |
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| CN202121140478.6U CN214792651U (en) | 2021-05-26 | 2021-05-26 | Cooling tower defogging synergistic system utilizing solution dehumidification and solar energy coupling |
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