CN213687954U - Water-saving closed cooling tower - Google Patents
Water-saving closed cooling tower Download PDFInfo
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- CN213687954U CN213687954U CN202022632906.9U CN202022632906U CN213687954U CN 213687954 U CN213687954 U CN 213687954U CN 202022632906 U CN202022632906 U CN 202022632906U CN 213687954 U CN213687954 U CN 213687954U
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Abstract
The utility model relates to the technical field of cooling towers, in particular to a water-saving closed cooling tower, which comprises a tower body, wherein the tower body is divided into an upper layer and a lower layer, the upper layer is communicated with the lower layer, the upper layer is provided with a water-cooling heat exchange coil and a fan, the water-cooling heat exchange coil and the fan are respectively arranged at the left side and the right side of the upper layer, the lower layer is provided with cooling filler, the cooling filler is arranged below the water-cooling heat exchange coil, a spray head is arranged above the water-cooling heat exchange coil, the outer side of the tower body where the cooling filler is arranged is provided with an air inlet, the upper layer is provided with an air outlet at the fan, an air-cooling finned tube is arranged below the fan, the air-cooling finned tube is communicated with the water-cooling heat exchange coil, the, and the cooling efficiency of the medium is improved by the combination of air cooling and water cooling.
Description
Technical Field
The utility model relates to a cooling tower technical field, especially a water conservation closed cooling tower.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling mode is an evaporation and heat dissipation device which utilizes the principle that heat is carried away by volatilization of steam to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.
Among traditional closed cooling tower structure, be the fan mostly, the combination of water-cooling heat transfer coil and cooling filler, with heat source medium intercommunication water-cooling heat transfer coil, heat source medium flows in water-cooling heat transfer coil, the cooling water that drops through upper portion cools off the heat source medium in the water-cooling heat transfer coil, and discharge the hot-air that the heat transfer produced through the fan, effectively cool down heat source medium, but because heat source medium only cools down through the heat exchange between water-cooling heat transfer coil and the cooling water, make heat source medium's cooling efficiency poor, and in order to reach the cooling effect, need the long-time circulation cooling heat source medium of cooling water, this makes the cooling water evaporation capacity big, cause the waste of water resource.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the problem that in the prior art, a closed cooling tower only exchanges heat with cooling water through a water-cooling heat exchange coil singly so that cooling efficiency of a heat source medium in the water-cooling heat exchange coil is low is solved.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a water conservation closed cooling tower, includes the tower body, the tower body divide into upper strata and lower floor, the upper strata with lower floor's intercommunication, the upper strata is provided with water-cooling heat transfer coil and fan, water-cooling heat transfer coil with the fan divides to set up respectively the left and right sides on upper strata, the lower floor is provided with the cooling filler, the cooling filler sets up water-cooling heat transfer coil's below, the shower nozzle is installed to water-cooling heat transfer coil's top, the tower body outside at cooling filler place is provided with the air intake, the upper strata sets up fan department is provided with the air outlet, the below of fan is provided with the air cooling finned tube, the air cooling finned tube with water-cooling heat transfer coil intercommunication, be provided with the water inlet on the air cooling finned tube, be provided.
By adopting the technical scheme, when medium cooling is carried out, the medium enters the air cooling finned tube through the water inlet, primary cooling is carried out under the action of the fins on the air cooling finned tube and the fan, then the medium enters the water cooling heat exchange coil, secondary cooling is carried out through heat exchange between cooling water on the upper part and the water cooling heat exchange coil, through twice cooling, the problem of the medium is effectively reduced, the cooling efficiency is improved, the frequency of water circulation on the spray head is reduced, further, the evaporation waste of water is reduced, and the water resource is saved.
As the utility model discloses an optimal scheme, the below of lower floor be provided with the basin of lower floor's intercommunication, the basin with the shower nozzle passes through the shower connection, be provided with the spray pump on the shower, like this, water in the basin sprays on water-cooling heat transfer coil through spray pump, shower and shower nozzle, cools down to the medium in the water-cooling heat transfer coil, and the cooling water cools down after the cooling filler of lower part, is convenient for carry out the medium in the next circulation in to water-cooling heat transfer coil and cools down.
As the utility model discloses a preferred scheme, the air cooling finned tube comprises a plurality of fore-and-aft U-shaped finned tubes in turn, has increased the flow path of fluid in the air cooling finned tube, cools off intraductal fluid once more through the fin on the air cooling finned tube, has improved the radiating efficiency.
As the utility model discloses an optimal scheme, water-cooling heat transfer coil is connected gradually by a plurality of horizontal U-shaped pipes and a plurality of vertical U-shaped pipe and is constituted, prolongs water-cooling heat transfer coil's length like this, has increased water-cooling heat transfer coil's surface area, has increased heat radiating area from this, under the condition that reaches same heat exchange effect, can reduce the water spray volume of shower nozzle, has reached energy-conserving effect.
As the utility model discloses an optimal scheme, be provided with on the air intake and receive the hydrophone, avoid top shower nozzle spun cooling water to splash to the tower body outside for the water that flows down along the wall surface of receiving the hydrophone flows to the basin in, realizes the cyclic utilization of water.
As the utility model discloses an optimal scheme, delivery port setting on the water-cooling heat transfer coil is in the top of water-cooling heat transfer coil to the medium that avoids among the water-cooling heat transfer coil flows and causes the untimely phenomenon of cooling too fast.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. when carrying out the medium cooling, the water inlet on the air cooling finned tube is connected to outside heat source medium, the medium gets into in the air cooling finned tube, carry out the forced air cooling through the effect of air cooling finned tube and fan, then the medium gets into in the water-cooling heat transfer coil pipe, the cooling water through water-cooling heat transfer coil pipe upper portion carries out the heat exchange with the water-cooling heat transfer coil pipe, carry out the water-cooling to the medium, through the mode of forced air cooling and water-cooling combination, the cooling efficiency to the medium has been improved, and in order to reach the cooling effect, the time of cooling water cooling cycle cooling has been reduced, the evaporation capacity of cooling water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the labels in the figure are: 1-a tower body, 2-an upper layer, 3-a lower layer, 4-a water-cooling heat exchange coil, 5-a fan, 6-cooling filler, 7-a spray head, 8-an air inlet, 9-an air outlet, 10-an air-cooling finned tube, 11-a water inlet, 12-a water outlet, 13-a water tank, 14-a spray pipe, 15-a spray pump and 16-a water collector.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, a water-saving closed cooling tower comprises a tower body 1, wherein the tower body 1 is divided into an upper layer 2 and a lower layer 3, the upper layer 2 is communicated with the lower layer 3, the upper layer 2 is provided with a water-cooling heat exchange coil 4 and a fan 5, the water-cooling heat exchange coil 4 and the fan 5 are respectively arranged at the left side and the right side of the upper layer 2, the lower layer 3 is provided with a cooling filler 6, the cooling filler 6 is arranged below the water-cooling heat exchange coil 4, a nozzle 7 is arranged above the water-cooling heat exchange coil 4, an air inlet 8 is arranged at the outer side of the tower body 1 where the cooling filler 6 is arranged, the upper layer 2 is provided with an air outlet 9 at the position of the fan 5, an air-cooling finned tube 10 is arranged below the fan 5, the air-cooling finned tube 10 is communicated with the water-cooling heat exchange, and a water outlet 12 is arranged on the water-cooling heat exchange coil 4.
In this embodiment, the below of lower floor 3 be provided with the basin 13 of 3 intercommunications of lower floor, basin 13 with shower nozzle 7 passes through shower 14 and connects, be provided with spray pump 15 on the shower 14, like this, the water in the basin 13 sprays on water-cooling heat transfer coil 4 through spray pump 15, shower 14 and shower nozzle 7, cools down to the medium in the water-cooling heat transfer coil 4, and the cooling water cools down after the cooling filler 6 of lower part, is convenient for carry out the medium in the next circulation in the water-cooling heat transfer coil 4 and cools down.
In this embodiment, the air-cooling finned tube 10 is formed by a plurality of longitudinal U-shaped finned tubes alternately, the flow paths of the fluid in the air-cooling finned tube 10 are increased, and the fluid in the tube is cooled again by the fins on the air-cooling finned tube 10, so that the heat dissipation efficiency is improved.
In this embodiment, water-cooling heat exchange coil 4 is connected gradually by a plurality of horizontal U-shaped pipes and a plurality of vertical U-shaped pipes and constitutes, prolongs water-cooling heat exchange coil 4's length like this, has increased water-cooling heat exchange coil 4's surface area, has increased heat radiating area from this, under the condition that reaches same heat exchange effect, can reduce the water spray volume of shower nozzle 7, has reached energy-conserving effect.
In this embodiment, the water collector 16 is disposed on the air inlet 8, so as to prevent cooling water sprayed from the upper nozzle 7 from splashing outside the tower body 1, so that water flowing downward from the upper side flows into the water tank 13 along a wall surface of the water collector 16, thereby realizing water recycling.
In this embodiment, the water outlet 12 on the water-cooling heat exchange coil 4 is arranged above the water-cooling heat exchange coil 4, so as to avoid the phenomenon that the medium in the water-cooling heat exchange coil 4 flows too fast to cause untimely cooling.
The specific working process of the application is as follows: when medium cooling is carried out, an external heat source medium is connected with a water inlet 11 on the air-cooling finned tube 10, the medium enters the air-cooling finned tube 10 through the water inlet 11, primary cooling is carried out under the action of fins on the air-cooling finned tube 10 and a fan 5, the medium enters the water-cooling heat exchange coil 4, secondary cooling is carried out through heat exchange between cooling water sprayed by the spray head 7 and the water-cooling heat exchange coil 4, the medium is water-cooled, and through twice cooling, the problem of the medium is effectively reduced, the cooling efficiency is improved, the frequency of water circulation on the spray head is reduced, further, the evaporation waste of water is reduced, and water resources are saved; an air inlet 8 is formed in the side face of the tower body 1, and in the rotating process of the fan 5, cold air outside the tower body 1 is driven to enter the tower body 1 to cool water inside the tower body 1, and hot air generated by heat exchange between cooling water and the water-cooling heat exchange coil 4 is discharged by the fan 5, so that the temperature inside the tower body 1 is ensured to be low, and heat source media in the water-cooling heat exchange coil 4 are sufficiently cooled; the cooling water is driven to the top of the tower body 1 through the spray pump 15 and the spray pipe 14 in the water tank 13, and is sprayed out through the spray head 7, and after the cooling water is cooled in the cooling filler 6 and exchanges heat with the water-cooling heat exchange coil 4, the cooling water is converged into the water tank 13 at the bottom of the tower body 1 under the action of gravity, so that the cooling water can be recycled.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a water conservation closed cooling tower, its characterized in that includes tower body (1), tower body (1) divide into upper strata (2) and lower floor (3), upper strata (2) with lower floor (3) intercommunication, upper strata (2) are provided with water-cooling heat transfer coil (4) and fan (5), water-cooling heat transfer coil (4) with fan (5) set up respectively the left and right sides of upper strata (2), lower floor (3) are provided with cooling filler (6), cooling filler (6) set up the below of water-cooling heat transfer coil (4), shower nozzle (7) are installed to the top of water-cooling heat transfer coil (4), the tower body (1) outside at cooling filler (6) place is provided with air intake (8), upper strata (2) set up fan (5) department is provided with air outlet (9), the below of fan (5) is provided with finned tube (10), the air-cooling finned tube (10) is communicated with the water-cooling heat exchange coil (4), a water inlet (11) is formed in the air-cooling finned tube (10), and a water outlet (12) is formed in the water-cooling heat exchange coil (4).
2. The closed water-saving cooling tower according to claim 1, wherein a water tank (13) communicated with the lower layer (3) is arranged below the lower layer (3), the water tank (13) is connected with the spray head (7) through a spray pipe (14), and a spray pump (15) is arranged on the spray pipe (14).
3. A water-saving closed cooling tower according to claim 1, wherein the air-cooling finned tube (10) is alternately constituted by a plurality of longitudinal hairpin finned tubes.
4. The closed water-saving cooling tower as claimed in claim 1, wherein the water-cooling heat exchange coil (4) is formed by connecting a plurality of transverse U-shaped conduits and a plurality of longitudinal U-shaped conduits in sequence.
5. The water-saving closed cooling tower as claimed in claim 1, wherein the air inlet (8) is provided with a water collector (16).
6. The closed water-saving cooling tower as claimed in claim 1, wherein the water outlet (12) on the water-cooling heat exchange coil (4) is arranged above the water-cooling heat exchange coil (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632906.9U CN213687954U (en) | 2020-11-13 | 2020-11-13 | Water-saving closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632906.9U CN213687954U (en) | 2020-11-13 | 2020-11-13 | Water-saving closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213687954U true CN213687954U (en) | 2021-07-13 |
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ID=76732023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632906.9U Active CN213687954U (en) | 2020-11-13 | 2020-11-13 | Water-saving closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213687954U (en) |
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2020
- 2020-11-13 CN CN202022632906.9U patent/CN213687954U/en active Active
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