CN211903804U - Novel intelligence crossflow formula fog dispersal cooling tower - Google Patents
Novel intelligence crossflow formula fog dispersal cooling tower Download PDFInfo
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- CN211903804U CN211903804U CN202020283920.XU CN202020283920U CN211903804U CN 211903804 U CN211903804 U CN 211903804U CN 202020283920 U CN202020283920 U CN 202020283920U CN 211903804 U CN211903804 U CN 211903804U
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Abstract
The utility model provides a novel intelligent cross flow type fog dissipation cooling tower, relating to the field of cooling equipment; the structure of the device mainly comprises a tower body, a water collecting tank, a first cooling system and an intelligent control mechanism, wherein the first cooling system comprises a dividing wall type heat exchanger, a first spraying assembly arranged on the upper part of the dividing wall type heat exchanger and a first air inlet channel arranged on the outer side of the dividing wall type heat exchanger; the utility model discloses an intelligent control mechanism is connected with temperature sensor and humidity transducer on the cooling tower respectively, temperature and humidity outside temperature sensor and the humidity transducer real-time supervision tower obtain temperature and humidity data and with data transmission to microprocessor, through the aperture of the valve on each pipeline of microprocessor control and shutter, the switching of axial fan and the cooling heat transfer mode that automatic switch-over cooling tower was realized to spraying subassembly switching, the inconvenience of artifical monitoring environment regulation has been avoided, solve the cost of labor and the delayed problem of heat transfer mode switching, the switching efficiency of heat transfer mode is improved.
Description
Technical Field
The utility model relates to a cooling arrangement field particularly, relates to a novel intelligence crossflow formula fog dissipation cooling tower.
Background
In recent years, with the rapid development of the industry in China, the economy of China has drawn attention and is accompanied with a huge environmental pollution problem, and the pollution of 'white fog' is one of the pollution problems. Particularly, the pollution phenomenon of the open cooling tower of each large chemical industry, namely 'white fog', has attracted government attention.
The forming principle of the cooling tower 'white fog' is as follows: saturated airflow in the cooling tower leaves the cooling tower under the driving of the running of the fan, and when the outside temperature of the cooling tower is low, the saturated airflow meets the condensation to form white fog, and the forming principle of the white fog is the same as that of fog formed when people breathe in winter; the white fog is not only a carrier of PM2.5, but also wastes a large amount of water resources, so that enterprises face huge environmental pressure and pressure of water resource shortage.
The fog-dissipation water-saving open cooling tower in the prior art needs the outer temperature and humidity of manual measurement cooling tower and according to the temperature and humidity manual regulation of external environment the flow and the switching of amount of wind aperture of the circulating water that gets into in the cooling tower realize the fog dissipation, and current fog-dissipation cooling tower can not be according to external environment automatic control cooling heat exchange mode promptly, leads to the mode switching inefficiency, and equipment operation control is with high costs, and the degree of automation of equipment is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel intelligence crossflow formula fog dispersal cooling tower aims at improving current fog dispersal cooling tower and can not be according to external environment automatic control cooling heat exchange mode, leads to mode switching inefficiency, and equipment operation control is with high costs, the low technical problem of degree of automation of equipment.
The utility model provides a novel intelligent cross-flow type fog-dissipation cooling tower, which comprises a tower body, wherein a water collecting tank is arranged at the bottom of the tower body, a first cooling system is arranged at the inner side or the outer side of the side wall of the tower body, and the first cooling system comprises a dividing wall type heat exchanger, a first spraying assembly arranged at the upper part of the dividing wall type heat exchanger and a first air inlet channel arranged at the outer side of the dividing wall type heat exchanger;
a cross flow filler is arranged under the first cooling system, the water inlet of the first spraying assembly is communicated with the water inlet pipeline through a first branch pipeline, and a valve A is arranged on the first branch pipeline;
a second spraying assembly is further arranged in the tower body and is arranged right above the transverse flow filler, the second spraying assembly is communicated with the water inlet pipeline through a second branch pipeline, and a valve B is mounted on the second branch pipeline;
a spray assembly is further arranged in the tower body, a water inlet of the spray assembly is communicated with a water inlet pipeline through a third branch pipeline, and a valve C is mounted on the third branch pipeline;
the intelligent control mechanism comprises a microprocessor and a temperature sensor for detecting the temperature outside the tower body; the valve A, the valve B and the valve C are electromagnetic valves, and the valve A, the valve B and the valve C are respectively connected with the microprocessor.
Preferably, the intelligent control mechanism further comprises a humidity sensor for detecting the humidity of the exhaust gas, the humidity sensor is arranged on the top end of the tower body, and the humidity sensor is connected with the microprocessor.
Preferably, a second air inlet channel is arranged on the outer side of the cross flow filler, the second air inlet channel is a second shutter, the second shutter is a second electric control shutter, and the second electric control shutter is connected with the microprocessor.
Preferably, the first air inlet channel is a first louver and is installed outside the dividing wall type heat exchanger, the first louver is a first electric control louver, and the first electric control louver is connected with the microprocessor.
Preferably, an axial flow fan for sucking external air into the inside of the dividing wall type heat exchanger is arranged on the outer side or the inner side of the first louver, and the axial flow fan is connected with the microprocessor.
Preferably, a water collector is further arranged inside the tower body, the installation height of the water collector is located between the second spraying assembly and the dividing wall type heat exchanger, and the spraying assembly is located right below the water collector.
Preferably, the intelligent control mechanism further comprises an operation panel, and the operation panel is connected with the microprocessor.
Preferably, the dividing wall type heat exchanger is a plate type heat exchanger, and the plate type heat exchanger comprises heat exchange channels which are formed by arranging and combining a plurality of plate type heat exchange membranes and are not communicated with each other; the heat exchange channel comprises a cold air channel and a hot water channel, and the cold air channel and the hot water channel are arranged at intervals.
Preferably, the heat exchange membrane of the plate heat exchanger is a straight plate type or an S-shaped plate type.
Preferably, the dividing wall type heat exchanger is a tube type heat exchanger, and a heat exchange tube of the tube type heat exchanger is a round tube, an oval tube or a corrugated tube.
Has the advantages that:
the utility model discloses an intelligent control mechanism is connected with temperature sensor and humidity transducer on the cooling tower respectively, and temperature sensor and humidity transducer real-time supervision tower outside temperature and humidity obtain temperature and humidity data and with data transmission to microprocessor, through the aperture of the valve on microprocessor control each pipeline and shutter, the switching of axial fan realizes the cooling heat transfer mode of automatic switch-over cooling tower, has avoided the inconvenience of artifical monitoring environmental conditioning, reduces cost of labor and heat transfer mode switching delay, improves heat transfer mode's switching efficiency; meanwhile, when the treatment capacity of the circulating water cooling water needs to be improved, the opening degree of each valve and each shutter can be manually adjusted through the control panel to increase the treatment capacity of the cooling circulating water; the cooling heat exchange mode of the cooling tower is switched by combining automatic adjustment and manual adjustment, so that the intelligent management is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a novel intelligent cross-flow type fog dispersal cooling tower of the present invention;
FIG. 2 is a functional block diagram of the novel intelligent cross-flow type fog dispersal cooling tower of the present invention;
fig. 3 is a schematic structural view of a plate heat exchanger with a straight plate type heat exchange membrane of the present invention;
fig. 4 is a schematic structural view of a plate heat exchanger with an S-shaped heat exchange membrane according to the present invention;
FIG. 5 is a schematic structural view of a tubular heat exchanger with a round heat exchange tube according to the present invention;
fig. 6 is a schematic structural diagram of a tube heat exchanger with an oval heat exchange tube according to the present invention.
In the figure: 1-a fan, 2-a first spraying assembly, 3-a dividing wall type heat exchanger, 4-a first louver, 5-a valve A, 6-a valve B, 7-a second spraying assembly, 8-a cross flow filler, 9-a second louver, 10-a valve C, 11-a spraying assembly, 12-a water collector, 13-an upper air chamber, 14-a lower air chamber, 15-a water collecting tank, 16-a first branch pipeline, 17-a second branch pipeline, 18-a third branch pipeline, 19-a water inlet pipeline, a microprocessor-20, a temperature sensor-21, a humidity sensor-22, an operation panel-23 and an axial flow fan-24.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
An embodiment, please refer to fig. 1 to 6, the embodiment of the present invention provides a novel intelligent crossflow type fog-dissipation cooling tower, which comprises a cooling tower body, a fan 1 disposed on the upper portion of the tower body, a first cooling system disposed on both sides of the tower body, a crossflow type filler disposed below the first cooling system, a spray assembly 11 disposed above a water pool inside the tower body, and a water collector 12, a circulating water system, a water collecting tank 15, a branch pipeline and a second shutter 9. The first spraying assembly 2 consists of a first branch pipeline 16 and a spray head and is positioned above the dividing wall type heat exchanger 3, the second spraying assembly 7 consists of a second branch pipeline 17 and a spray head and is positioned above the filler, and the spraying assembly 11 consists of a third branch pipeline 18 and a spraying spray head and is positioned in the tower body and above the water pool and is used when the external environment temperature is high; the water collector 12 is positioned in the tower body and right above the spraying component 11 and is mainly used for collecting elegant moisture;
the water inlet of the first spray assembly 2 is communicated with the water inlet pipeline 19 through a first branch pipeline 16, and a valve A5 is installed on the first branch pipeline 16;
a second spraying assembly 7 is further arranged in the tower body, the second spraying assembly 7 is arranged right above the cross flow packing 8, the second spraying assembly 7 is communicated with the water inlet pipeline 19 through a second branch pipeline, and a valve B6 is mounted on the second branch pipeline;
still be equipped with spraying assembly 11 in the tower body, through third branch pipeline intercommunication between spraying assembly 11 water inlet and the inlet channel 19, install valve C10 on the third branch pipeline.
The utility model discloses intelligent control mechanism is still including the humidity transducer 22 that is used for detecting exhaust gas humidity, humidity transducer 22 install in the tower body top, humidity transducer 22 with microprocessor 20 connects.
The first louver 4 and the second louver 9 are adjustable louvers, and the opening degree of the first louver and the second louver is adjusted to control the air intake quantity entering the dividing wall type heat exchanger 3 and the cross flow filler 8.
The first cooling system consists of a dividing wall type heat exchanger 3 and a first louver 4.
The dividing wall type heat exchanger 3 is a plate type air cooler, a plurality of plate type heat exchange membranes are arranged and combined to form different cold and hot channels, and outside air enters the cold channels through shutters and indirectly exchanges heat with circulating water entering the hot channels through a water distribution system.
The dividing wall type heat exchanger 3 can be a tubular heat exchanger, circulating water is sprayed on the outer surface of the pipe through a water distribution system to form a spraying water film, and outside air enters the inside of the pipe through the shutter and performs dividing wall type heat exchange with the outside circulating water. The heat exchange tube of the tubular heat exchanger can be round tube, oval tube, corrugated tube and other various types.
The louver comprises a first louver 4 positioned on the outer side of the dividing wall type heat exchanger 3 and a second louver 9 positioned on the outer side of the cross flow filler 8, the first louver 4 and the second louver 9 are both electric adjustable louvers and are both connected with a microprocessor 20, and the opening degrees of the first louver 4 and the second louver 9 are adjusted by the microprocessor 20 to control the air intake amount of the dividing wall type heat exchanger and the cross flow filler 8.
The first spraying assembly 2 consists of a first branch pipeline 16 and a spray head, is positioned above the dividing wall type heat exchanger 3, and uniformly sprays circulating water in a heat channel of the dividing wall type heat exchanger 3 or on the outer wall of a pipe.
The second spraying assembly 7 consists of a second branch pipeline 17 and a spray head, is positioned above the filler and uniformly sprays circulating water on the cross flow filler 8.
The spraying assembly 11 is positioned inside the tower body and above the water pool and is put into use at high temperature in summer.
Specifically, the working principle of this embodiment is as follows:
the temperature sensor 21 and the humidity sensor 22 monitor the temperature and the humidity outside the tower body in real time, the microprocessor 20 receives and analyzes the humidity and the temperature data, when the temperature of the outside environment is high or the humidity is low in summer (the temperature is more than or equal to 25 ℃ or the humidity is less than or equal to 80%), the microprocessor 20 controls the first louver 4 to be closed, the second louver 9 to be opened, the valve A5 on the first branch pipeline 16 and the valve B6 on the second branch pipeline are closed, and the valve C10 on the third branch pipeline is opened; namely, the first spraying component 2 and the second spraying component 7 are closed, and the spraying component 11 is opened; wind enters the cross flow tower from the second shutter 9 and is in direct contact with atomizing gas to take away heat, the wind temperature rises in the process, but the wind temperature is lower than the water supply temperature of circulating water, the wind temperature of the cross flow filler 8 is lower than the water temperature of the spraying component 11, the wind temperature and the water temperature are in contact heat exchange below the water collector 12, and the wind temperature further rises to enable the circulating water to meet the temperature drop. The process is carried out twice heat exchange, and the cooling tower in the whole process operates efficiently to meet the requirement of circulating water temperature reduction.
When the temperature sensor 21 and the humidity sensor 22 monitor that the ambient temperature is lower or the humidity is higher (the temperature is more than or equal to 10 ℃ and less than or equal to 25 ℃, and the humidity is more than or equal to 80% and less than or equal to 90%), the microprocessor 20 controls the first louver 4 and the second louver 9 to be opened, the valve a5 on the first branch pipeline 16 and the valve B6 on the second branch pipeline to be opened, the valve C10 on the third branch pipeline to be closed, namely the spraying assembly 11 stops running, and the first spraying assembly 2 and the second spraying assembly 7 run jointly; part of the air enters the dividing wall type heat exchanger 3 through the first louver 4 of the first cooling system to indirectly exchange heat with circulating water, no water is evaporated and no water is lost in the whole heat exchange process, and the air after heat exchange becomes high-temperature dry air and enters the upper space of the cooling tower; circulating water after heat exchange directly enters the cross flow filler 8 to perform evaporation heat exchange with air entering from the second shutter 9, the air after heat exchange becomes saturated damp and hot air, then enters the cooling tower to be mixed with high-temperature dry air coming out of the dividing wall type heat exchanger 3 to become unsaturated damp and hot air, and is discharged out of the tower, so that generation of feather fog is avoided, and the aims of fog dissipation and water saving are fulfilled.
When the temperature sensor 21 and the humidity sensor 22 monitor that the ambient temperature is low enough or the humidity is high enough (the temperature is less than or equal to 10 ℃ or the humidity is more than or equal to 90%), the microprocessor 20 controls the first louver 4 to be opened, the second louver 9 to be closed, the valve A5 on the first branch pipeline 16 to be opened, the valve B6 on the second branch pipeline and the valve C10 on the third branch pipeline to be closed, namely, only the first spraying component 2 operates, the second spraying component 7 and the spraying component 11 are closed, indirect heat exchange is carried out between circulating water and wind, no water is evaporated or lost in the whole process, and the purpose of saving water is achieved. The air after heat exchange is dry hot air, does not generate feather fog and achieves the aim of fog dissipation.
The utility model discloses install intelligent control mechanism at the cooling tower, microprocessor 20 through intelligent control mechanism is connected with temperature sensor 21 and humidity transducer 22 on the cooling tower respectively, and temperature and humidity outside temperature and the humidity acquisition temperature of temperature sensor 21 and the humidity transducer 22 real-time supervision tower and with data transmission to microprocessor 20, through the aperture of valve on each pipeline of microprocessor 20 control and shutter, axial fan 241's switching realizes the cooling heat transfer mode of automatic switch-over cooling tower.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel intelligent cross-flow type fog-dissipation cooling tower comprises a tower body, wherein a water collecting tank is arranged at the bottom of the tower body, and the novel intelligent cross-flow type fog-dissipation cooling tower is characterized in that a first cooling system is arranged on the inner side or the outer side of the side wall of the tower body, and comprises a dividing wall type heat exchanger, a first spraying assembly arranged on the upper portion of the dividing wall type heat exchanger and a first air inlet channel arranged on the outer side of the dividing wall type heat exchanger;
a cross flow filler is arranged under the first cooling system, the water inlet of the first spraying assembly is communicated with the water inlet pipeline through a first branch pipeline, and a valve A is arranged on the first branch pipeline;
a second spraying assembly is further arranged in the tower body and is arranged right above the transverse flow filler, the second spraying assembly is communicated with the water inlet pipeline through a second branch pipeline, and a valve B is mounted on the second branch pipeline;
a spray assembly is further arranged in the tower body, a water inlet of the spray assembly is communicated with a water inlet pipeline through a third branch pipeline, and a valve C is mounted on the third branch pipeline;
the intelligent control mechanism comprises a microprocessor and a temperature sensor for detecting the temperature outside the tower body; the valve A, the valve B and the valve C are electromagnetic valves, and the valve A, the valve B and the valve C are respectively connected with the microprocessor.
2. The novel intelligent cross-flow type defogging and cooling tower according to claim 1, wherein the intelligent control mechanism further comprises a humidity sensor for detecting the humidity of the exhaust gas, the humidity sensor is arranged at the top end of the tower body, and the humidity sensor is connected with the microprocessor.
3. The novel intelligent cross-flow type defogging and cooling tower according to claim 2, wherein a second air inlet channel is arranged on the outer side of the cross-flow filler, the second air inlet channel is a second louver, the second louver is a second electrically-controlled louver, and the second electrically-controlled louver is connected with the microprocessor.
4. The novel intelligent cross-flow type defogging and cooling tower according to claim 1, wherein said first air inlet channel is a first louver installed outside said dividing wall type heat exchanger, said first louver is a first electrically controlled louver, and said first electrically controlled louver is connected with said microprocessor.
5. The novel intelligent cross-flow type defogging and cooling tower according to claim 4, wherein an axial flow fan for sucking external air into the inside of the dividing wall type heat exchanger is arranged on the outer side or the inner side of the first louver, and the axial flow fan is connected with the microprocessor.
6. The novel intelligent cross-flow type fog dispersal cooling tower as claimed in claim 5, wherein a water collector is further arranged inside the tower body, the installation height of the water collector is located between the second spray assembly and the dividing wall type heat exchanger, and the spray assembly is located right below the water collector.
7. The novel intelligent crossflow defogging and cooling tower according to claim 2, wherein said intelligent control mechanism further comprises an operation panel, said operation panel is connected with said microprocessor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020283920.XU CN211903804U (en) | 2020-03-10 | 2020-03-10 | Novel intelligence crossflow formula fog dispersal cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020283920.XU CN211903804U (en) | 2020-03-10 | 2020-03-10 | Novel intelligence crossflow formula fog dispersal cooling tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682723A (en) * | 2020-12-28 | 2021-04-20 | 安徽明威照明器材有限公司 | LED track lamp with automatic cooling function and heat dissipation method thereof |
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2020
- 2020-03-10 CN CN202020283920.XU patent/CN211903804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682723A (en) * | 2020-12-28 | 2021-04-20 | 安徽明威照明器材有限公司 | LED track lamp with automatic cooling function and heat dissipation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362302 Binjiang industrial base, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province Patentee after: Fujian Jiangnan Cooling Technology Co.,Ltd. Address before: 362302 Binjiang industrial base, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province Patentee before: FUJIAN QUANZHOU JIANGNAN COOLER FACTORY |
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| CP01 | Change in the name or title of a patent holder |