CN213687960U - Double-medium closed cooling tower - Google Patents
Double-medium closed cooling tower Download PDFInfo
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- CN213687960U CN213687960U CN202022639923.5U CN202022639923U CN213687960U CN 213687960 U CN213687960 U CN 213687960U CN 202022639923 U CN202022639923 U CN 202022639923U CN 213687960 U CN213687960 U CN 213687960U
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Abstract
The utility model relates to a cooling tower technical field, especially a two medium closed cooling towers, comprising a tower body, the tower body divide into upper strata and lower floor, upper strata and lower floor's intercommunication, the upper strata is provided with the fan, the upper strata sets up the both sides of fan are provided with the cooling filler respectively, the both sides of lower floor are provided with water-cooling heat transfer coil respectively, water-cooling heat transfer coil sets up the below of cooling filler, the shower nozzle is installed to the top of cooling filler, the outside of the tower body at water-cooling heat transfer coil place is provided with the air intake, the upper strata sets up fan department is provided with the air outlet for can carry out the cooling of two kinds of heat source media simultaneously, the mode that need not install two cooling towers respectively cools off two kinds of heat source media, has reduced the cooling cost to the heat source medium to occupation of land space has been reduced.
Description
Technical Field
The utility model relates to a cooling tower technical field, especially a two-medium 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.
In the structure of traditional cooling tower, be the fan mostly, the combination of water-cooling heat transfer coil and cooling filler, the cooling filler cools off the shower water, communicate water-cooling heat transfer coil with heat source medium, 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, the cooling tower is in the use, be single fan, the combination of single water-cooling heat transfer coil and single cooling filler, this makes a cooling tower can only cool down to a medium, when needs are cooled down two kinds of heat source medium, generally need install two cooling towers respectively, the cooling cost to heat source medium has been increased.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the problem of two medium closed cooling towers is provided to solve the problems that in the prior art, most cooling towers are a combination of a single fan, a single water-cooling heat exchange coil and a single cooling filler, only one medium can be cooled, two cooling towers need to be installed respectively when two heat source media are required to be cooled, and the cooling cost of the heat source media is increased.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a two medium closed cooling tower, includes the tower body, the tower body divide into upper strata and lower floor, upper strata and lower floor's intercommunication, the upper strata is provided with the fan, the upper strata sets up the both sides of fan are provided with the cooling filler respectively, the both sides of lower floor are provided with water-cooling heat transfer coil respectively, water-cooling heat transfer coil sets up the below of cooling filler, the shower nozzle is installed to the top of cooling filler, the outside of the tower body at water-cooling heat transfer coil place is provided with the air intake, the upper strata sets up fan department is provided with the air outlet.
As the utility model discloses an optimal scheme, the outside of tower body be provided with two respectively with the air cooling finned tube of water-cooling heat exchange coil intercommunication, be provided with the water inlet on the air cooling finned tube, be provided with the delivery port on the water-cooling heat exchange coil, outside heat source medium and air cooling finned tube intercommunication, heat source medium at first through the air cooling finned tube cooling, this is the air-cooled, then in heat source medium through the water-cooling heat exchange coil, the cooling water that drops through upper portion carries out the heat exchange with water-cooling heat exchange coil to cooling heat source medium, this is the water-cooling, through twice cooling, has effectively promoted the cooling effect to heat source medium, in order to reach the cooling purpose, has reduced the frequency of cooling water circulation on the shower nozzle, and then has reduced the evaporation waste of cooling water, has saved.
As the utility model discloses an optimal selection 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 directly sprays on the cooling packs through spray pump, shower and shower nozzle, to the water cooling, the water-cooling heat transfer coil of cooling rivers to below cools down to the medium in the water-cooling heat transfer coil, make the cooling water of accomplishing by the cooling packs the cooling directly carry out the cooling of medium, avoid the cooling water still to carry out heat exchange with water tank wall and shower once more, the cooling efficiency has been improved, and water in the basin is always through spray pump cyclic utilization, save the water source, do benefit to the environmental protection, when the water yield is not enough, to the basin in add sufficient water in order to guarantee the heat dissipation of fluidic.
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. cooling filler and water-cooling heat exchange coil have been set up respectively in the both sides of tower body, two kinds of different heat source media communicate respectively on water-cooling heat exchange coil, heat source medium gets into in the water-cooling heat exchange coil, the shower water that the shower nozzle sprayed is after cooling filler cooling, direct flow to water-cooling heat exchange coil, carry out heat exchange with water-cooling heat exchange coil, the fan drives outside cold wind and gets into and with the inside hot-blast discharge of tower body, make can carry out the cooling of two kinds of heat source media simultaneously, the mode that need not install two cooling towers respectively cools off two kinds of heat source media, the cooling cost to heat source medium has been reduced, and occupation of land space has been reduced.
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 fan, 5-cooling filler, 6-a water-cooling heat exchange coil, 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 two-medium closed cooling tower, includes tower body 1, tower body 1 divide into upper 2 and lower floor 3, upper 2 and lower floor 3 intercommunication, upper 2 is provided with fan 4, upper 2 sets up the both sides of fan 4 are provided with cooling filler 5 respectively, the both sides of lower floor 3 are provided with water-cooling heat transfer coil 6 respectively, water-cooling heat transfer coil 6 sets up the below of cooling filler 3, shower nozzle 7 is installed to the top of cooling filler 3, the outside of tower body 1 at water-cooling heat transfer coil 6 place is provided with air intake 8, upper 2 sets up fan 4 department is provided with air outlet 9.
In this embodiment, the outside of tower body 1 be provided with two respectively with the air cooling finned tube 10 of water-cooling heat exchange coil 6 intercommunication, be provided with water inlet 11 on the air cooling finned tube 10, be provided with delivery port 12 on the water-cooling heat exchange coil 6, outside heat source medium and air cooling finned tube 10 intercommunication, heat source medium at first cools off through air cooling finned tube 10, this is the forced air cooling, then heat source medium is in water-cooling heat exchange coil 6, the cooling water that drops through upper portion carries out the heat exchange with water-cooling heat exchange coil 6 to cool off heat source medium, this is the water-cooling, through twice cooling, the cooling effect to heat source medium has effectively been promoted, in order to reach the cooling purpose, the frequency of cooling water circulation on the shower nozzle has been reduced, and then the evaporation waste of cooling water has been.
In this embodiment, a water tank 13 communicating with the lower layer 3 is provided below the lower layer 3, the water tank 13 is connected with the spray head 7 through a spray pipe 14, a spray pump 15 is arranged on the spray pipe 14, thus, the water in the water tank 13 is directly sprayed on the cooling filler 5 through the spray pump 15, the spray pipe 14 and the spray head 7, cooling water, cooling the medium in the water-cooling heat exchange coil 6 by cooling water flowing to the water-cooling heat exchange coil 6 below, so that the cooling water cooled by the cooling filler 5 directly cools the medium, the cooling water is prevented from exchanging heat with the wall surface of the water tank 13 and the spray pipe 14 again, the cooling efficiency is improved, and the water in the water tank 13 is recycled through the spray pump 15 all the time, so that the water source is saved, the environmental protection is facilitated, sufficient water is added to the water tank 13 to ensure heat dissipation to the fluid when the amount of water in the water tank 13 is insufficient.
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, the water-cooling heat exchange coil 6 is formed by sequentially connecting a plurality of transverse U-shaped guide pipes and a plurality of longitudinal U-shaped guide pipes, so that the length of the water-cooling heat exchange coil 6 is prolonged, the surface area of the water-cooling heat exchange coil 6 is increased, the heat dissipation area is increased, the water spraying amount of the spray head 7 can be reduced under the condition of achieving the same heat exchange effect, and the energy-saving effect is achieved.
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 6 is arranged above the water-cooling heat exchange coil 6, so as to avoid the phenomenon that the medium in the water-cooling heat exchange coil 6 flows too fast to cause untimely cooling.
The specific working process of the application is as follows: the air-cooling finned tube 10 is communicated with a heat source medium, the heat source medium is cooled by the air-cooling finned tube 10, then the heat source medium enters the water-cooling heat exchange coil 6, the spray pump 15 drives water in the water tank 13 to reach the upper part of the tower body 1 through the spray pipe 14, the water is sprayed on the cooling filler 5 through the spray head 7, the water directly flows onto the water-cooling heat exchange coil 6 after being cooled by the cooling filler 5, the cooling water exchanges heat with the water-cooling heat exchange coil 6, so that the heat source medium is cooled again, because the cooling filler 5 and the water-cooling heat exchange coil 6 are respectively arranged on the two sides of the tower body 1, the two heat source media can be simultaneously cooled, the two heat source media are not required to be cooled by respectively installing two cooling towers, the cooling cost of the heat source medium is reduced, the occupied space is reduced, the air inlet is arranged on the side surface of the tower body, cold air outside the tower body 1 is driven to enter the tower body 1 to cool water inside the tower body 1, hot air generated by heat exchange between cooling water and the water-cooling heat exchange coil 6 is discharged by the fan 4, the temperature inside the tower body 1 is ensured to be low, and heat source media in the water-cooling heat exchange coil 6 are sufficiently cooled; the cooling water drives to the top of tower body 1 through spray pump 15 and shower 4 in basin 13, through the blowout of shower nozzle 7, after cooling water cooled down in the filler 5 of cooling down and carried out heat exchange with water-cooling heat exchange coil 6, collects the basin 13 to the bottom of tower body 1 under the effect of gravity for but cooling water cyclic utilization.
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 (7)
1. The utility model provides a two medium closed cooling tower, a serial communication port, including 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 fan (4), upper strata (2) set up being provided with cooling filler (5) respectively of the both sides of fan (4), the both sides of lower floor (3) are provided with water-cooling heat transfer coil (6) respectively, water-cooling heat transfer coil (6) set up the below of cooling filler (5), shower nozzle (7) are installed to the top of cooling filler (5), the outside of water-cooling heat transfer coil (6) tower body (1) place is provided with air intake (8), upper strata (2) set up fan (4) department is provided with air outlet (9).
2. The double-medium closed cooling tower according to claim 1, wherein two air-cooling finned tubes (10) respectively communicated with the water-cooling heat exchange coil (6) are arranged on the outer side of the tower body (1), a water inlet (11) is formed in each air-cooling finned tube (10), and a water outlet (12) is formed in each water-cooling heat exchange coil (6).
3. The double-medium closed cooling tower as claimed in 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).
4. A double-media closed cooling tower according to claim 2, wherein the air-cooling finned tube (10) is alternately constituted by a plurality of longitudinal hairpin finned tubes.
5. The double-medium closed cooling tower as claimed in claim 1, wherein the water-cooling heat exchange coil (6) is formed by connecting a plurality of transverse U-shaped guide pipes and a plurality of longitudinal U-shaped guide pipes in sequence.
6. The double-medium closed cooling tower as claimed in claim 1, wherein a water collector (16) is arranged on the air inlet (8).
7. The double-medium closed cooling tower as claimed in claim 2, wherein the water outlet (12) on the water-cooling heat exchange coil (6) is arranged above the water-cooling heat exchange coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639923.5U CN213687960U (en) | 2020-11-13 | 2020-11-13 | Double-medium closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639923.5U CN213687960U (en) | 2020-11-13 | 2020-11-13 | Double-medium closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213687960U true CN213687960U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639923.5U Active CN213687960U (en) | 2020-11-13 | 2020-11-13 | Double-medium closed cooling tower |
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| Country | Link |
|---|---|
| CN (1) | CN213687960U (en) |
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2020
- 2020-11-13 CN CN202022639923.5U patent/CN213687960U/en active Active
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