CN201615558U - Air conditioning unit composed of water spray air cooler and counterflow spray cooling tower - Google Patents
Air conditioning unit composed of water spray air cooler and counterflow spray cooling tower Download PDFInfo
- Publication number
- CN201615558U CN201615558U CN2010200205348U CN201020020534U CN201615558U CN 201615558 U CN201615558 U CN 201615558U CN 2010200205348 U CN2010200205348 U CN 2010200205348U CN 201020020534 U CN201020020534 U CN 201020020534U CN 201615558 U CN201615558 U CN 201615558U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 239000007921 spray Substances 0.000 title claims abstract description 24
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 239000000945 filler Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
- Central Air Conditioning (AREA)
Abstract
The utility model discloses an air conditioning unit composed by a water-jet type air cooler and a counter flow type spray cooling tower, which is combined through connecting the water-jet type air cooler and a counter flow type no-padding spray cooling tower through a pipe screen, wherein the water-jet type air cooler comprises a high temperature cold water air cooler and a circulating water spraying device, the upper portion of the high temperature cold water air cooler is provided with an air inlet a, thereby leading exhausted air of the water-jet type air cooler to be used as inlet air of the counter flow type spray cooling tower. When the air conditioning unit operates in the summer, outdoor air, sprayed circulating water and high temperature cold water in the high temperature cold water air cooler have the processes of sensible heat exchange and latent heat exchange when outdoor air passes through the high temperature cold water air cooler, on one side, the heat exchange ability of the air cooler is greatly increased, the outdoor air is effectively precooled, on the other side, the air cooler is cleaned, and the outdoor air is purified.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, is specifically related to a kind of air-conditioning unit of being made up of water jet aerial cooler and reverse-flow no-padding and spraying cooling tower.
Background technology
Air-water the contra-flow heat exchanger that is adopted in the vaporation-type handpiece Water Chilling Units is generally dry type air-water indirect evaporation aerial cooler at present, owing to contain a large amount of pellets in the outdoor air, cause the full dust of air-cooler heat exchange tube and fin surface area, even filled up the fin gap, had a strong impact on heat exchange efficiency.If adopt water jet aerial cooler, situation will be made a world of difference, outdoor air and aerial cooler not only obtain cleaning and purified treatment, and the processed process of outdoor air no longer is the exchange of simple sensible heat but promptly has the sensible heat exchange that the process of latent heat exchange is arranged again, thereby the heat-exchange capacity of aerial cooler is increased greatly, enlarged the scope of aerial cooler processing air.The Air-water Direct Contact contra-flow heat exchanger that adopts in the vaporation-type handpiece Water Chilling Units is generally filler in addition, has so not only increased SR, and has easy obstruction, aging, distortion, embrittlement, scaling and grow defective such as bacterium.If adopt reverse-flow cooling tower without filling material, on the one hand, avoided that filler easily stops up in the circulation, worn out, distortion, embrittlement, scaling and grow defectives such as bacterium; On the other hand, make whole tower almost become one " void tower ", greatly reduced SR in the tower, increased the cold air amount, the also corresponding increase of gas-water ratio; If reverse-flow in addition no-padding and spraying cooling tower is arranged the secondary-atomizing device again, make water droplets littler, thereby increased the gas-liquid contacted specific surface area, improved the heat exchange efficiency and the heat exchange amount of water and cold air, improved the cooling capacity of cooling tower.Finally make the leaving water temperature of handpiece Water Chilling Units satisfy the requirement of high temperature cold water (about 16 ℃-18 ℃).
Summary of the invention
The purpose of this utility model is to provide the air-conditioning unit of a kind of water jet air cooler and reverse-flow spray cooling tower composition, water jet aerial cooler is combined with reverse-flow no-padding and spraying cooling tower, promptly improve the heat exchange efficiency and the heat exchange amount of water and air, make the Evaporative Cooling Air Conditioning technology aspect cooling water, bring into play good effect.
The technical scheme that the utility model adopted is, the air-conditioning unit that water jet air cooler and reverse-flow spray cooling tower are formed, and this combined type high temperature cold water unit is connected to combine by pipe network with reverse-flow no-padding and spraying cooling tower by water jet aerial cooler and forms,
Water jet aerial cooler is made up of high temperature cold water aerial cooler and recirculated water spray equipment, the recirculated water spray equipment comprises nozzle and the water tank a that is arranged at high temperature cold water aerial cooler above and below respectively, pipeline is set in the water tank a is connected with nozzle by water pump a;
In the reverse-flow no-padding and spraying cooling tower, comprise by electric motor driven blower fan, water collection device, the diaphragm that is arranged side by side the swirling flow atomizer on water inlet pipe and air intake is moved upward from top to bottom, bottom in the reverse-flow no-padding and spraying cooling tower is provided with water tank b, and the sidewall of the reverse-flow no-padding and spraying cooling tower between water tank b and the diaphragm is provided with air inlet;
The top of high temperature cold water aerial cooler is provided with air inlet a, reverse-flow no-padding and spraying cooling tower is set makes the air intake of the air draft of described water jet aerial cooler as reverse-flow no-padding and spraying cooling tower;
Water tank b is connected with water collector by pipeline, water collector is connected with user side by pipeline, user side also is connected with water knockout drum by pipeline, be used for backwater input water knockout drum with user side, water knockout drum is connected with water inlet pipe by one road pipeline, water knockout drum also is connected with the water inlet pipe of high temperature cold water aerial cooler by another road pipeline, and the outlet conduit of high temperature cold water aerial cooler is connected with water inlet pipe.
Characteristics of the present utility model also are,
In the reverse-flow no-padding and spraying cooling tower, be provided with the secondary-atomizing device between swirling flow atomizer and the diaphragm.
The beneficial effect of the utility model air-conditioning unit is: 1, water jet aerial cooler is more much higher than the dry-type air cooler cooling effectiveness that does not have water spray, also enlarged the scope of aerial cooler processing air, and spray recirculated water also has good cleaning function, promptly not only cleaned aerial cooler, and outdoor air carried out purified treatment, thereby guarantee the water quality that in reverse-flow cooling tower without filling material, is in contact with it; 2, reverse-flow no-padding and spraying cooling tower has improved the heat exchange efficiency and the heat exchange amount of water and cold air than Packed cooling tower, has improved the cooling capacity of cooling tower; 3, water jet aerial cooler and reverse-flow no-padding and spraying cooling tower are compound, and the outdoor air that will handle through water jet aerial cooler is as the air intake of reverse-flow no-padding and spraying cooling tower.
Description of drawings
Fig. 1 is the structural representation of the utility model air-conditioning unit.
Among the figure, 1 air inlet a, 2 nozzles, 3 motor, 4 blower fans, 5 water collection devices, 6 swirling flow atomizers, 7 water inlet pipes, 8 secondary-atomizing devices, 9 diaphragms, 10 water tank b, 11 air inlet b, 12 water pump a, 13 water tank a, 14 high temperature cold water aerial coolers, 15 valve a, 16 water pump b, 17 water collectors, 18 valve b, 19 water knockout drums, 20 water jet aerial coolers, 21 reverse-flow no-padding and spraying cooling towers, 22 recirculated water spray equipments.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Air-conditioning unit of the present utility model is composited by water jet aerial cooler and reverse-flow no-padding and spraying cooling tower.Fig. 1 is arranged in embodiment in the same cabinet with water jet aerial cooler and reverse-flow no-padding and spraying cooling tower, has showed the relative position of water jet aerial cooler and reverse-flow no-padding and spraying cooling tower.
Water jet aerial cooler 20 is made up of high temperature cold water aerial cooler 14 and recirculated water spray equipment 22, recirculated water spray equipment 22 comprises nozzle 2 and the water tank a13 that is arranged at high temperature cold water aerial cooler 14 above and belows respectively, pipeline is set in the water tank a13 is connected with nozzle 2 by water pump a12, the top of high temperature cold water aerial cooler 14 is provided with air inlet a1.
In the reverse-flow no-padding and spraying cooling tower 21, comprise the blower fan 4 that drives by motor 3 from top to bottom, water collection device 5, be arranged side by side swirling flow atomizer 6 on water inlet pipe 7 and the diaphragm 9 that air intake is moved upward, between swirling flow atomizer 6 and the diaphragm 9 secondary-atomizing device 8 is set, bottom in the reverse-flow no-padding and spraying cooling tower 21 is provided with water tank b10, the sidewall of the reverse-flow no-padding and spraying cooling tower 21 between water tank b10 and the diaphragm 9 is provided with air inlet 11, and the position that is provided with of reverse-flow no-padding and spraying cooling tower 21 makes its air intake come from the air draft of water jet aerial cooler 20.
Water tank b10 is connected with water collector 17 by pipeline, valve a15 and water pump b16 are set on the pipeline, water collector 17 is connected with user side by pipeline, user side also is connected with water knockout drum 19 by pipeline, be used for backwater input water knockout drum 19 with user side, water knockout drum 19 is connected with water inlet pipe 7 by one road pipeline, water knockout drum 19 also is connected with the water inlet pipe of high temperature cold water aerial cooler 14 by another road pipeline, be respectively arranged with valve b18 on the two-way pipeline that water knockout drum 19 is told, the outlet conduit of high temperature cold water aerial cooler 14 is connected with water inlet pipe 7.
Air-conditioning unit of the present utility model, make high temperature cold water aerial cooler top spray recirculated water, the precooling treatment that the outdoor air that is inhaled into is carried out no longer is simple sensible heat exchange process, but promptly have the sensible heat exchange that the processing procedure of latent heat exchange is arranged again in the recirculated water of outdoor air, spray and the pipe between the high temperature cold water three, compare with the heat exchanger effectiveness that does not have the dry-type air cooler of water spray and greatly improve.Reverse-flow in addition cooling tower without filling material has been removed the filler part of cooling tower, on the one hand, has avoided that filler easily stops up in the circulation, wears out, distortion, embrittlement, scaling and grow defectives such as bacterium; On the other hand, make whole tower almost become one " void tower ", greatly reduced SR in the tower, increased the cold air amount, the also corresponding increase of gas-water ratio.Also have reverse-flow no-padding and spraying cooling tower to arrange the secondary-atomizing device in addition, make water droplets littler, thereby increased the gas-liquid contacted specific surface area, improved the heat exchange efficiency and the heat exchange amount of water and cold air.
The course of work of the utility model air-conditioning unit:
1, during summer operation outdoor air in the flow process of this unit:
Outdoor air passes through air inlet a1, nozzle 2, high temperature cold water aerial cooler 14, air inlet b11, diaphragm 9, secondary-atomizing device 8, swirling flow atomizer 6, water inlet pipe 7, water collection device 5 successively, finally discharges via blower fan 4.During outdoor air process high temperature cold water aerial cooler 14, promptly there is the sensible heat exchange that the process of latent heat exchange is arranged again between the high temperature cold water three in the recirculated water of outdoor air, spray and high temperature cold water aerial cooler 14 pipes, on the one hand the heat-exchange capacity of aerial cooler is increased greatly, make outdoor air obtain effective precooling, cleaned aerial cooler on the other hand again and purified outdoor air; Outdoor air after the pre-cold-peace purified treatment of process enters in the reverse-flow no filler spray tower 21 again and carries out the higher hot wet process of efficient with water droplets, thereby makes the cold water of supplying with user side, and water quality has also obtained guarantee.
2, the flow process of water system during summer operation:
The high temperature cold water that combined type high temperature cold water unit is produced is led to water collector 17 by water tank b10, be transported to user side by water collector 17 by pipeline, get back to water knockout drum 19 by user side then, backwater is transported to high temperature cold water aerial cooler 14 is transported to reverse-flow no-padding and spraying cooling tower 21 then jointly by pipeline with another backwater water inlet pipe 7 continuation sprays by water knockout drum 19 parts by pipeline.Backwater is to enter swirling flow atomizer 6 via water inlet pipe 7 tentatively to atomize in reverse-flow no-padding and spraying cooling tower 21 flow processs, the water droplet of preliminary atomizing further atomizes through secondary-atomizing device 8 and makes water droplets littler, thereby increased the specific area of gas-liquid contact, improve the heat exchange efficiency of water and cold air, then with precooling, purified treatment after outdoor air carry out hot wet process and get back to water tank b10 at last.
Claims (2)
1. the air-conditioning unit that water jet air cooler and reverse-flow spray cooling tower are formed is characterized in that, is connected to combine by pipe network with reverse-flow no-padding and spraying cooling tower (21) by water jet aerial cooler (20) and forms,
Described water jet aerial cooler (20) is made up of high temperature cold water aerial cooler (14) and recirculated water spray equipment (22), recirculated water spray equipment (22) comprises nozzle (2) and the water tank a (13) that is arranged at high temperature cold water aerial cooler (14) above and below respectively, pipeline is set in the water tank a (13) is connected with nozzle (2) by water pump a (12);
In the described reverse-flow no-padding and spraying cooling tower (21), comprise blower fan (4), the water collection device (5) that drives by motor (3), the diaphragm (9) that is arranged side by side the swirling flow atomizer (6) on water inlet pipe (7) and air intake is moved upward from top to bottom, bottom in the reverse-flow no-padding and spraying cooling tower (21) is provided with water tank b (10), and the sidewall of the reverse-flow no-padding and spraying cooling tower (21) between water tank b (10) and the diaphragm (9) is provided with air inlet (11);
The top of high temperature cold water aerial cooler (14) is provided with air inlet a (1), reverse-flow no-padding and spraying cooling tower (21) is set makes the air intake of the air draft of described water jet aerial cooler (20) as reverse-flow no-padding and spraying cooling tower (21);
Described water tank b (10) is connected with water collector (17) by pipeline, water collector (17) is connected with user side by pipeline, user side also is connected with water knockout drum (19) by pipeline, be used for backwater input water knockout drum (19) with user side, water knockout drum (19) is connected with water inlet pipe (7) by one road pipeline, water knockout drum (19) also is connected with the water inlet pipe of high temperature cold water aerial cooler (14) by another road pipeline, and the outlet conduit of high temperature cold water aerial cooler (14) is connected with water inlet pipe (7).
2. according to the described air-conditioning unit of claim 1, it is characterized in that, in the described reverse-flow no-padding and spraying cooling tower (21), be provided with secondary-atomizing device (8) between swirling flow atomizer (6) and the diaphragm (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200205348U CN201615558U (en) | 2010-01-22 | 2010-01-22 | Air conditioning unit composed of water spray air cooler and counterflow spray cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200205348U CN201615558U (en) | 2010-01-22 | 2010-01-22 | Air conditioning unit composed of water spray air cooler and counterflow spray cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615558U true CN201615558U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200205348U Expired - Lifetime CN201615558U (en) | 2010-01-22 | 2010-01-22 | Air conditioning unit composed of water spray air cooler and counterflow spray cooling tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN201615558U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788173B (en) * | 2010-01-22 | 2012-08-29 | 西安工程大学 | Spray air cooler and packless spray cooling tower combined high temperature water chiller |
| CN103388936A (en) * | 2012-05-11 | 2013-11-13 | 四川汇利实业有限公司 | Countercurrent multilayer porous plate-type condenser with condensation function |
| CN103411283A (en) * | 2013-08-20 | 2013-11-27 | 东南大学 | Water air-conditioning system coupling cooling spray device water circulation with air current cooler |
| CN103940012A (en) * | 2013-01-21 | 2014-07-23 | 西北民族大学 | Cooler air-conditioner ventilation system in stadium |
| CN104254454A (en) * | 2012-02-23 | 2014-12-31 | 魏德曼塑料技术股份有限公司 | Motor vehicle with a water chamber and an air conditioner |
-
2010
- 2010-01-22 CN CN2010200205348U patent/CN201615558U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788173B (en) * | 2010-01-22 | 2012-08-29 | 西安工程大学 | Spray air cooler and packless spray cooling tower combined high temperature water chiller |
| CN104254454A (en) * | 2012-02-23 | 2014-12-31 | 魏德曼塑料技术股份有限公司 | Motor vehicle with a water chamber and an air conditioner |
| CN104254454B (en) * | 2012-02-23 | 2016-08-24 | 魏德塑料有限责任公司 | There are the motor vehicles of water tank and air conditioner facility |
| CN103388936A (en) * | 2012-05-11 | 2013-11-13 | 四川汇利实业有限公司 | Countercurrent multilayer porous plate-type condenser with condensation function |
| CN103940012A (en) * | 2013-01-21 | 2014-07-23 | 西北民族大学 | Cooler air-conditioner ventilation system in stadium |
| CN103411283A (en) * | 2013-08-20 | 2013-11-27 | 东南大学 | Water air-conditioning system coupling cooling spray device water circulation with air current cooler |
| CN103411283B (en) * | 2013-08-20 | 2015-07-08 | 东南大学 | A water air-conditioning system coupled with shower water circulation and airflow cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101027 Effective date of abandoning: 20100122 |