CN211601633U - Water-saving cooling tower with demisting module - Google Patents
Water-saving cooling tower with demisting module Download PDFInfo
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- CN211601633U CN211601633U CN201922036112.3U CN201922036112U CN211601633U CN 211601633 U CN211601633 U CN 211601633U CN 201922036112 U CN201922036112 U CN 201922036112U CN 211601633 U CN211601633 U CN 211601633U
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Abstract
The utility model discloses a water-saving cooling tower with a demisting module, belonging to the technical field of cooling towers, which comprises a cooling tower main body, the center of the upper part of the cooling tower main body is provided with a big fan, the two sides or the periphery of the upper part of the cooling tower main body is provided with a plurality of small fans and demisting modules, the demisting module is arranged below the small fan and consists of a plurality of rows of heat exchange assemblies arranged in a diamond shape, the heat exchange assembly is formed by arranging and combining a plurality of rhombic heat exchange membranes to form a cold channel and a hot channel which are sequentially and alternately distributed and are not communicated with each other, a cold passage shutter is arranged at the corresponding position of the cold passage, a hot passage shutter is arranged at the corresponding position of the hot passage, the bottom of the large fan is sequentially provided with a mixing shutter, a central shutter, a water collector, a water distribution system, a filler, a lower shutter and a water collecting tank arranged at the bottom of the cooling tower main body from top to bottom. The device has the characteristics of high efficiency, convenience in installation, simplicity in manufacturing, high reliability and the like.
Description
Technical Field
The utility model relates to a cooling tower technical field, concretely relates to take water conservation cooling tower of defogging module.
Background
The cooling tower has wide application in the industries of electric power, coal chemical industry, metallurgy, petrochemical industry and the like. The cooling tower is a device for cooling a medium to be cooled (usually water) carrying waste heat in industrial production or a refrigeration process, and generally, the cooling medium performs direct or indirect heat exchange with air in the tower to transmit the heat of the medium to the air and dissipate the heat into the atmosphere, so that the purpose of cooling is achieved. The quality of the cooling performance directly influences whether the industrial production process can be operated healthily, efficiently and economically.
When the cooling tower is used, due to the evaporation of cooling water, a large amount of heat and water vapor are taken away by moist hot air, so that the moist hot air at the outlet of the cooling tower is similar to saturated air, when the moist hot air is mixed with the external environment, the temperature is reduced, the water absorption capacity of the moist air is reduced, a large amount of water is separated out, and the fog is formed. The appearance of the fog not only wastes a large amount of water, but also increases the local air humidity, thereby increasing the probability of the appearance of the fog and haze, influencing the life of the surrounding masses and increasing the environmental protection pressure of enterprises. Therefore, the development of a cooling tower with simple structure, which can eliminate or reduce the fog and save water is the central focus of the current development of cooling towers.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a take water conservation cooling tower of defogging module, this equipment have characteristics such as high-efficient, simple to operate, simple manufacture, reliability height. When the ambient temperature is high in summer, the demisting module stops running, and the temperature drop requirement of the whole circulating system can be met only by starting the large fan at the center of the top of the cooling tower. When the environmental temperature is low in winter, the shutters at the fan, the demisting module and the demisting module are opened, saturated damp and hot air after heat exchange enters the demisting module hot channel through the shutters and performs recuperative heat exchange with dry cold air in the demisting module cold channel, and cold and hot air after heat exchange is mixed in the tower body to become unsaturated damp and hot air which is discharged through the fan to eliminate the generation of the feather fog.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a take water conservation cooling tower of defogging module, includes the cooling tower main part, cooling tower main part upper portion center is equipped with big fan, cooling tower main part upper portion both sides or be equipped with a plurality of little fans and defogging module all around, the defogging module is located little fan below, the defogging module comprises the heat transfer subassembly that multirow rhombus was arranged, heat transfer subassembly is arranged the combination by several rhombus heat transfer diaphragms and is formed cold passageway and hot passageway, cold passageway and hot passageway alternate distribution in proper order and each other do not communicate with each other, cold passageway corresponds the department and is equipped with cold passageway shutter, hot passageway corresponds the department and is equipped with the hot passageway shutter, big fan bottom is from top to bottom down be equipped with in proper order and mix shutter, central shutter, receive hydrophone, water distribution system, filler, downside shutter and set up the catch basin of cooling tower main part bottom.
Preferably, the defogging modules are arranged on two sides of the upper part of the cooling tower main body.
Preferably, the mixing shutters are arranged on two sides of the cooling tower main body and correspond to the defogging modules on the two sides of the cooling tower main body.
Preferably, the defogging module is made of nonmetal materials such as PVC, PP, glass fiber reinforced plastics and composite materials.
Preferably, the small fans are arranged on two sides of the upper part of the cooling tower main body.
Preferably, the mixing louver, the cold passage louver, the hot passage louver and the central louver are adjustable louvers and can be started and stopped according to the change of the external environment temperature.
Preferably, the small fan runs intermittently and can be started and stopped according to the change of the external environment temperature.
The utility model has the advantages of that:
1. when the environmental temperature is high in summer, the large fan is started, the small fan stops running, the mixing shutter, the cold channel shutter and the hot channel shutter are closed, the central shutter and the lower side shutter are opened, and the outside air is directly led out of the large fan after exchanging heat with the circulating water and is discharged into the atmosphere;
2. when the ambient temperature is low, the big fan is opened, or big and small fans are opened simultaneously, mixed shutter, cold passageway shutter, hot passageway shutter, downside shutter are opened, and central shutter is closed, and the external air becomes saturated humid air with the circulating water heat transfer, and the dry cold air heat transfer that the saturated humid air got into among defogging module hot passageway and the cold passageway becomes unsaturated humid hot air and condenses out the water droplet, and the water droplet gets into the catch basin through collecting, reaches the purpose of water conservation. The unsaturated wet hot air and the hot air after heat exchange in the cold channel are mixed at the upper part of the cooling tower, then are led out by a fan and are discharged into the atmosphere, and the aim of demisting is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of a water-saving cooling tower with a demisting module according to the present invention.
In the figure: 1. a large fan; 2. a small fan; 3. mixing the shutters; 4. a demisting module; 5. a cold aisle louver; 6. a hot aisle louver; 7. a central louver; 8. a water collector; 9. a water distribution system; 10. a filler; 11. a water collecting tank; 12. a lower louver.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
The water-saving cooling tower with the demisting module as shown in figure 1 comprises a cooling tower main body, wherein a large fan 1 is arranged at the center of the upper part of the cooling tower main body, a plurality of small fans 2 and demisting modules 4 are arranged on two sides or the periphery of the upper part of the cooling tower main body, the demisting modules 4 are arranged below the small fans 2, the demisting module 4 consists of a plurality of rows of heat exchange assemblies arranged in a diamond shape, the heat exchange assemblies are formed by arranging and combining a plurality of diamond-shaped heat exchange membranes to form a cold channel and a hot channel, the cold channels and the hot channels are alternately distributed in sequence and are not communicated with each other, cold channel shutters 5 are arranged at the corresponding positions of the cold channels, the hot channel corresponding position is provided with a hot channel shutter 6, and the bottom of the big fan 1 is sequentially provided with a mixing shutter 3, a central shutter 7, a water collector 8, a water distribution system 9, a filler 10, a lower shutter 12 and a water collecting tank 11 arranged at the bottom of the cooling tower main body from top to bottom.
The defogging modules 4 are arranged on two sides of the upper part of the cooling tower main body. The mixed shutter 3 is arranged on two sides of the cooling tower main body and corresponds to the demisting modules 4 on two sides of the cooling tower main body. The defogging module 4 is made of nonmetal materials such as PVC, PP, glass fiber reinforced plastics, composite materials and the like. The small fans 2 are arranged on two sides of the upper part of the cooling tower main body. The mixed shutter 3, the cold passage shutter 5, the hot passage shutter 6 and the central shutter 7 are adjustable shutters and can be started and stopped according to the change of the external environment temperature. The small fan 2 runs intermittently and can be started and stopped according to the change of the external environment temperature.
The utility model discloses a concrete work flow as follows:
mode 1: when the summer environment temperature is high, the demisting module 4 does not operate, the small fan 2, the cold channel shutter 5, the hot channel shutter 6 and the mixed shutter 3 are closed, the large fan 1 is opened, the central shutter 7 and the lower side shutter 12 are opened, circulating water is pumped into the water distribution system 9 through a pipeline, is sprayed on the filler 10 through the water distribution system 9, and enters the water collecting tank 11 after being subjected to evaporation heat exchange with external cold air entering from the lower side shutter 12 on the filler, and then returns to the circulating system through the pipeline. The cold air after heat exchange is changed into saturated damp and hot air, and the saturated damp and hot air is discharged out of the tower through the central shutter 7 and the large fan 1 after small water drops wrapped in the blocking point of the water collector 8. The cooling tower is in a high-efficiency operation stage in the whole process, and the temperature drop requirement of circulating water is met.
Mode 2: when the environmental temperature is low in spring and autumn, the demisting module 4 operates, the large fan 1 is started, and the small fan 2 is not started. Cold aisle louver 5, hot aisle louver 6, hybrid louver 3, lower louver 12 are open, and center louver 7 is closed. Circulating water is pumped into a water distribution system 9 through a pipeline, sprayed on a filler 10 by the water distribution system 9, evaporated and heat-exchanged with external cold air entering from a lower shutter 12 on the filler, enters a water collecting tank 11, and then returns to the circulating system through a pipeline. The cold air after heat exchange becomes saturated damp and hot air, and after being blocked by a water collector 8, the saturated damp and hot air enters a hot channel in the demisting module 4 through a hot channel shutter 6 and is subjected to dividing wall type heat exchange with dry and cold air entering a cold channel of the demisting module through a cold channel shutter 5, the saturated damp and hot air after heat exchange becomes unsaturated air, the unsaturated damp and hot air is mixed with the dry and hot air coming out of the cold channel in the upper space of the tower body, the mixed air becomes unsaturated low-heat air, the unsaturated low-heat air is led out of the tower through a large fan 1 through a mixing shutter 3, and after being mixed with the cold air outside the tower, the feather fog is not generated any more, so that the aim of fog dissipation is fulfilled. The saturated damp and hot air of the hot channel of the demisting module can condense small water drops during heat exchange, and the water drops are collected and discharged into the water collecting tank, so that the purpose of saving water is achieved.
Mode 3: when the ambient temperature is very low, need sufficient cold air to cool off the saturated damp and hot air that the water receiver 8 department came out, open little fan 2 on mode 2's basis this moment to increase the cold air volume of the air inlet of cold channel shutter 5 department, strengthen the heat transfer of defogging module department, the mixed air after the heat transfer is partly discharged by little fan 2, and partly is discharged outside the tower by big fan 1 through mixing shutter 3. Because the amount of cold air is increased, the temperature and the moisture content of the air which is obtained by mixing the cold air and the hot air after heat exchange on the demisting module are lower, and the phenomenon of fog can not be generated when the air is discharged into an environment with very low temperature, so that the demisting water-saving at lower temperature is realized.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A water-saving cooling tower with a demisting module is characterized by comprising a cooling tower main body, wherein a large fan is arranged at the center of the upper part of the cooling tower main body, a plurality of small fans and demisting modules are arranged on two sides or the periphery of the upper part of the cooling tower main body, the demisting modules are arranged below the small fans, the demisting module consists of a plurality of rows of heat exchange assemblies arranged in a diamond shape, the heat exchange assemblies are formed by arranging and combining a plurality of diamond-shaped heat exchange membranes to form a cold channel and a hot channel, the cold channels and the hot channels are alternately distributed in sequence and are not communicated with each other, cold channel shutters are arranged at the corresponding positions of the cold channels, the hot channel shutter is arranged at the position corresponding to the hot channel, and the bottom of the large fan is sequentially provided with a mixing shutter, a central shutter, a water collector, a water distribution system, a filler, a lower shutter and a water collecting tank arranged at the bottom of the cooling tower main body from top to bottom.
2. The water-saving cooling tower with defogging module according to claim 1, wherein said defogging module is disposed at two sides of the upper portion of the cooling tower body.
3. The water-saving cooling tower with defogging modules as recited in claim 2, wherein said mixing shutters are disposed on both sides of said cooling tower body corresponding to the defogging modules disposed on both sides of said cooling tower body.
4. The water-saving cooling tower with the defogging modules as recited in claim 1, wherein the defogging modules are made of PVC, PP, glass fiber reinforced plastic or composite material.
5. The water-saving cooling tower with the defogging module as recited in claim 1, wherein the small fans are arranged on two sides of the upper portion of the cooling tower main body.
6. The water-saving cooling tower with defogging module recited in claim 1 wherein said hybrid louver, cold aisle louver, hot aisle louver and central louver are adjustable louvers.
7. The water-saving cooling tower with the defogging module as recited in claim 1, wherein the small fan is operated intermittently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036112.3U CN211601633U (en) | 2019-11-22 | 2019-11-22 | Water-saving cooling tower with demisting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036112.3U CN211601633U (en) | 2019-11-22 | 2019-11-22 | Water-saving cooling tower with demisting module |
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| Publication Number | Publication Date |
|---|---|
| CN211601633U true CN211601633U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922036112.3U Active CN211601633U (en) | 2019-11-22 | 2019-11-22 | Water-saving cooling tower with demisting module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538830A (en) * | 2023-06-27 | 2023-08-04 | 山东蓝想环境科技股份有限公司 | Defogging cooling tower with cold and hot adjustable air distribution condensation module |
-
2019
- 2019-11-22 CN CN201922036112.3U patent/CN211601633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538830A (en) * | 2023-06-27 | 2023-08-04 | 山东蓝想环境科技股份有限公司 | Defogging cooling tower with cold and hot adjustable air distribution condensation module |
| CN116538830B (en) * | 2023-06-27 | 2023-12-08 | 山东蓝想环境科技股份有限公司 | Defogging cooling tower with cold and hot adjustable air distribution condensation module |
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