CN222747800U - Anti-icing countercurrent closed cooling tower - Google Patents
Anti-icing countercurrent closed cooling tower Download PDFInfo
- Publication number
- CN222747800U CN222747800U CN202420959459.3U CN202420959459U CN222747800U CN 222747800 U CN222747800 U CN 222747800U CN 202420959459 U CN202420959459 U CN 202420959459U CN 222747800 U CN222747800 U CN 222747800U
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- Prior art keywords
- pipe
- fixedly connected
- water
- cooling tower
- icing
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000005086 pumping Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 9
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of cooling towers, and discloses an ice-hanging-preventing countercurrent closed cooling tower which comprises a tower body, wherein a liquid inlet pipe is fixedly connected to the front side of the left part of the tower body, a heat exchange pipe is fixedly connected to one end of the liquid inlet pipe, a liquid outlet pipe is fixedly connected to one end of the heat exchange pipe, first electromagnetic valves are arranged outside the liquid outlet pipe and the liquid inlet pipe, a shunt pipe is fixedly connected to the left side of the heat exchange pipe, a second electromagnetic valve is arranged outside the shunt pipe, a fin heat exchanger is fixedly connected to one end of the shunt pipe, the fin heat exchanger is arranged at the bottom of the tower body, an inner pipe is arranged inside the fin heat exchanger, and a conveying assembly is fixedly connected to one end of the inner pipe. According to the utility model, rapid heat exchange of the heat medium and collection of water are realized, so that a large amount of water resource waste is avoided during cooling, and the influence on the normal operation of the device due to ice hanging in the cooling tower in winter is avoided.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to an ice-hanging-preventing countercurrent closed cooling tower.
Background
The principle of operation of a counterflow closed cooling tower is to reduce the temperature by exchanging a heat medium with a cooling medium, typically air. In the tower, the heat medium flows downwards from the top, while the cooling medium flows upwards from the bottom, and convection and heat exchange between the two lower the temperature of the heat medium.
The existing cooling tower mixes the dry air from outside the tower and the wet air ascending in the tower body through the air mixing condenser to lighten the white fog phenomenon of the air outlet, but the problem that the shutter of the air inlet may hang ice during the running in winter does not give a solution, therefore, a person skilled in the art provides an anti-ice hanging countercurrent closed cooling tower to solve the problem in the background art.
Disclosure of utility model
In order to overcome the defects, the utility model provides an anti-icing countercurrent closed cooling tower, which aims to solve the problem that ice may be hung on an air inlet shutter during winter operation in the prior art and does not provide a solution.
In order to achieve the above purpose, the utility model provides the technical scheme that the ice-hanging countercurrent prevention closed cooling tower comprises a tower body, wherein a liquid inlet pipe is fixedly connected to the front side of the left part of the tower body, a heat exchange pipe is fixedly connected to one end of the liquid inlet pipe, a liquid outlet pipe is fixedly connected to one end of the heat exchange pipe, first electromagnetic valves are arranged outside the liquid outlet pipe and the liquid inlet pipe, a shunt pipe is fixedly connected to the left side of the heat exchange pipe, a second electromagnetic valve is arranged outside the shunt pipe, a fin heat exchanger is fixedly connected to one end of the shunt pipe, the fin heat exchanger is arranged at the bottom of the tower body, an inner pipe is arranged inside the fin heat exchanger, and one end of the inner pipe is fixedly connected with a conveying assembly.
As a further description of the above technical solution:
The conveying assembly comprises a water conveying pipe, the water conveying pipe is fixedly connected to one end of the inner pipe, a water collecting tank is fixedly connected to the outside of the water conveying pipe, a screen plate is arranged on the upper side of the inside of the water collecting tank, and the water collecting tank is arranged at the bottom of the fin heat exchanger.
As a further description of the above technical solution:
The water collecting tank comprises a water collecting tank body, wherein a water pump is fixedly connected to the right side of the water collecting tank body, a water suction pipe is fixedly connected to the output end of the water pump, a water outlet pipe is fixedly connected to one end of the water suction pipe, a water box is fixedly connected to one end of the water outlet pipe, and spray heads which are uniformly distributed are fixedly connected to the bottom of the water box.
As a further description of the above technical solution:
The left and right sides of the upper part of the tower body are fixedly connected with fans.
As a further description of the above technical solution:
The upper portion fixedly connected with dead lever of water box, the one end fixed connection of dead lever is at the inner wall top of tower body.
As a further description of the above technical solution:
The inside bottom side of header tank is provided with the refrigeration piece, the outside right side fixedly connected with drain pipe of header tank.
As a further description of the above technical solution:
The front side of the tower body is provided with a controller which is fixedly connected in the tower body.
The utility model has the following beneficial effects:
1. According to the utility model, the water pump is started to pump the water in the water collection tank, the water enters the water box and is sprayed out through the spray head to exchange heat and cool the heat medium, and the sprayed water falls into the water collection tank through the screen plate, so that the rapid heat exchange of the heat medium and the collection of the water are realized, and a large amount of water resource waste is avoided during cooling.
2. According to the utility model, the heat medium entering the heat exchange tube is guided into a part of the branch pipes, so that the heat medium enters the fin heat exchanger, the spray water is prevented from being frozen, and the phenomenon that ice is hung in the cooling tower in winter to influence the normal operation of the device is avoided.
Drawings
FIG. 1 is a perspective view of an ice-hanging-prevention countercurrent closed cooling tower provided by the utility model;
FIG. 2 is a left side perspective view of an ice-hanging-preventing countercurrent closed cooling tower according to the present utility model;
fig. 3 is a cross-sectional view of an ice-hanging-preventing countercurrent closed cooling tower according to the present utility model.
Legend description:
1. A tower body; 2, a fin heat exchanger, 3, a water pump, 4, a water suction pipe, 5, a water collecting tank, 6, a fan, 7, a controller, 8, a water discharge pipe, 9, a first electromagnetic valve, 10, a shunt pipe, 11, a second electromagnetic valve, 12, a water delivery pipe, 13, a liquid inlet pipe, 14, a refrigerating sheet, 15, a heat exchange pipe, 16, a spray nozzle, 17, a water box, 18, a fixing rod, 19, a water outlet pipe, 20, an inner pipe, 21, a liquid outlet pipe, 22 and a screen plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the utility model provides an ice-hanging-preventing countercurrent closed cooling tower, which comprises a tower body 1, wherein a liquid inlet pipe 13 is fixedly connected to the front side of the left part of the tower body 1, a heat exchange pipe 15 is fixedly connected to one end of the liquid inlet pipe 13, a liquid outlet pipe 21 is fixedly connected to one end of the heat exchange pipe 15, first electromagnetic valves 9 are respectively arranged outside the liquid outlet pipe 21 and the liquid inlet pipe 13, a shunt pipe 10 is fixedly connected to the left side of the heat exchange pipe 15, a second electromagnetic valve 11 is arranged outside the shunt pipe 10, one end of the shunt pipe 10 is fixedly connected with a fin heat exchanger 2, the fin heat exchanger 2 is arranged at the bottom of the tower body 1, an inner pipe 20 is arranged inside the fin heat exchanger 2, one end of the inner pipe 20 is fixedly connected with a conveying component, and the heat exchange pipe 15 is fixedly connected to the inside the tower body 1;
the conveying assembly comprises a water conveying pipe 12, the water conveying pipe 12 is fixedly connected to one end of an inner pipe 20, a water collecting tank 5 is fixedly connected to the outside of the water conveying pipe 12, a screen 22 is arranged on the upper side of the inside of the water collecting tank 5, the water collecting tank 5 is arranged at the bottom of the fin heat exchanger 2, a refrigerating sheet 14 is arranged on the bottom side of the inside of the water collecting tank 5, and a drain pipe 8 is fixedly connected to the right side of the outside of the water collecting tank 5.
When the external environment temperature of the cooling tower is lower than the freezing temperature in winter, the second electromagnetic valve 11 is started, a part of heat medium entering the heat exchange tube 15 enters the shunt tube 10, the heat medium is shunted into the inner tube 20 of the fin heat exchanger 2, and the heat is dispersed through fins arranged outside the inner tube 20, so that spray water is prevented from freezing, the phenomenon that ice is hung in the cooling tower in winter to influence the normal operation of the device is avoided, and the water delivery tube 12 connected with one end of the inner tube 20 is used for recycling and storing hot water in the water collection tank 5, so that the waste of water resources is further reduced.
Referring to fig. 1-3, the water pump 3 is fixedly connected to the right side of the water collection tank 5, the water pumping pipe 4 is fixedly connected to the output end of the water pump 3, the water outlet pipe 19 is fixedly connected to one end of the water pumping pipe 4, the water box 17 is fixedly connected to one end of the water outlet pipe 19, the spray heads 16 which are uniformly distributed are fixedly connected to the bottom of the water box 17, the fixing rod 18 is fixedly connected to the upper portion of the water box 17, and one end of the fixing rod 18 is fixedly connected to the top of the inner wall of the tower body 1.
Through the water pump 3 starts to suck the water in the header tank 5, make it get into the inside of drinking-water pipe 4, spray through shower nozzle 16 to the inside of water box 17, heat transfer cooling is carried out to the heat medium in the heat exchange tube 15, the water that sprays falls into the header tank 5 through otter board 22 and collects the storage, and through refrigeration piece 14, make it satisfy the temperature that carries out the refrigerated to the heat medium to water refrigerate, play and carry out quick heat transfer and collect cyclic utilization to the water to the heat medium, avoid producing a large amount of water wasting.
Referring to fig. 1 to 3, fans 6 are fixedly connected to both left and right sides of the upper portion of the tower body 1, and a controller 7 is provided on the front side of the tower body 1.
The inside of the cooling tower is ventilated and radiated through the fan 6, and the cooling tower is electrically connected with the fan 6, the water pump 3, the first electromagnetic valve 9 and the second electromagnetic valve 11 through the controller 7, so that the cooling tower can control the operation and closing of equipment.
The device is characterized in that when the device is required to be used, a heat medium enters the heat exchange tube 15, the water pump 3 is started to drive the water suction tube 4 to suck water in the water collection tank 5, the water enters the water box 17 and is sprayed out through the spray head 16 to exchange heat and cool the heat medium, the sprayed water falls into the water collection tank 5 through the screen 22, rapid heat exchange of the heat medium and collection of the water are realized, a large amount of water resource waste is avoided during cooling, when the temperature of the external environment of the cooling tower is lower than the freezing temperature in winter, the heat medium entering the heat exchange tube 15 is led into a part of the heat medium entering the shunt tube 10, the heat medium enters the fin heat exchanger 2, the spraying water is prevented from freezing, and the phenomenon that ice is hung in the cooling tower in winter and the normal operation of the device is avoided.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420959459.3U CN222747800U (en) | 2024-05-07 | 2024-05-07 | Anti-icing countercurrent closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420959459.3U CN222747800U (en) | 2024-05-07 | 2024-05-07 | Anti-icing countercurrent closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222747800U true CN222747800U (en) | 2025-04-11 |
Family
ID=95333395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420959459.3U Active CN222747800U (en) | 2024-05-07 | 2024-05-07 | Anti-icing countercurrent closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222747800U (en) |
-
2024
- 2024-05-07 CN CN202420959459.3U patent/CN222747800U/en active Active
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