CN201497108U - Closed air conditioner set composed of tubular evaporation cooler and evaporation cooling coil pipe - Google Patents
Closed air conditioner set composed of tubular evaporation cooler and evaporation cooling coil pipe Download PDFInfo
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- CN201497108U CN201497108U CN2009203086954U CN200920308695U CN201497108U CN 201497108 U CN201497108 U CN 201497108U CN 2009203086954 U CN2009203086954 U CN 2009203086954U CN 200920308695 U CN200920308695 U CN 200920308695U CN 201497108 U CN201497108 U CN 201497108U
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Abstract
The utility model discloses a closed air conditioner set composed of a tubular evaporation cooler and an evaporation cooling coil pipe. The closed air conditioner set comprises the evaporation cooling coil pipe, a filler I, a water distributor I, a water baffle I and a fan, wherein the filler I, the water distributor I, the water baffle I and the fan are arranged on the upper portion of the evaporation cooling coil pipe. Two outer sides of the bottom of the evaporation cooling coil pipe are respectively provided with a group of tubular indirect evaporation coolers, the upper portion of each group of the tubular indirect evaporation coolers is respectively provided with a filler II, a water distributor II and a water baffle II, opening water tanks II are arranged under each group of the tubular indirect evaporation coolers, opening water tanks I are arranged under the evaporation cooling coil pipe, the opening water tanks I and the opening water tanks II are isolated by partitions, the opening water tanks II are communicated with the water distributor II through a pipeline, and the opening water tanks I are communicated with the water distributor I through a pipeline. The closed air conditioner set is capable of meeting water temperature requirements at dry type or dry condition sensible-heat terminals, avoiding dew formation on the sensible-heat terminals, and meeting the water temperature requirements of evaporative cooling integrated air conditioning systems in the northwest areas.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, relates to a kind of evaporation cooling high-temperature handpiece Water Chilling Units, is specifically related to a kind of enclosed air-conditioning unit of being made up of tube type indirect evaporative cooler and evaporative cooling coil pipe.
Background technology
The Evaporative Cooling Air Conditioning technology is to utilize the wet naturally energy regenerative resource of dry air, and is poor by means of dry-bulb temperature in the surrounding air and dew-point temperature, obtains a kind of type of cooling of cold by the wet exchange of the heat between water and the air.Water has evaporability in air, do not having under other thermal source condition, the wet exchange process of heat between water and air is: air feeds water sensible heat transfer, the temperature of air is descended, and because evaporation of water, the water capacity of air is increased, and the steam that enters air also can be taken back some latent heats of vaporization, when the heat of taking back air when the heat and the steam of transfer of air feedwater equated, water temperature reached the wet-bulb temperature of air.As long as air is unsaturated, utilize recirculated water direct (or passing through packing layer) spray air just can obtain cool effect.This type of cooling of obtaining high temperature cold water, only water has been avoided mechanically refrigerated use as cold-producing medium, has reduced operating cost, simultaneously, does not use cold-producing medium CFC
SAnd HCFC working medium, can not produce the generation that destroys and cause greenhouse effects to atmospheric ozone layer, environmental protection more meets national energy-saving and emission-reduction fundamental policy.
But existing high temperature cold water unit can not satisfy the water temperature requirement of dry type or dry cooling condition sensible heat end, and the terminal dewfall phenomenon that produces of sensible heat, simultaneously, the recirculated water vulnerable to pollution of this handpiece Water Chilling Units, corrosion of piping is comparatively serious, is unsuitable for air dried the Northwest and uses.
Summary of the invention
The purpose of this utility model provides the enclosed air-conditioning unit of a kind of tubular type devaporizer, evaporative cooling coil pipe composition, can satisfy the water temperature requirement of dry type or dry cooling condition sensible heat end, do not produce the dewfall phenomenon at the sensible heat end, be applicable to air dried the Northwest.
The technical scheme that the utility model adopted is, the tubular type devaporizer, the enclosed air-conditioning unit that the evaporative cooling coil pipe is formed, comprise the evaporative cooling coil pipe, the top of evaporative cooling coil pipe, be disposed with filler I from the bottom up, water-locator I, water fender I and blower fan, be respectively arranged with one group of tube type indirect evaporative cooler outside the both sides of evaporative cooling coil pipe bottom, tube type indirect evaporative cooler is made up of the many tube type indirect evaporative cooler heat exchanger tubes that vertically are provided with side by side, the top of every group of tube type indirect evaporative cooler, be disposed with filler II from the bottom up, water-locator II and water fender II, be respectively arranged with open tank II below every group of tube type indirect evaporative cooler, be provided with open tank I below the evaporative cooling coil pipe, open tank II is separated by barrier mutually with open tank I, open tank II is connected with water-locator II by pipeline, this pipeline is provided with water pump I, open tank I is connected with water-locator I by pipeline, and this pipeline is provided with water pump II.
Characteristics of the present utility model also are,
Be provided with dividing plate between the filler II of evaporative cooling coil pipe and its both sides, water-locator II and the water fender II.
The top of barrier is elongated to mutually concordant with the bottom of tube type indirect evaporative cooler at least.
Compare with traditional mechanical refrigeration high-temperature handpiece Water Chilling Units and open type evaporation cooling high-temperature handpiece Water Chilling Units, enclosed Evaporative Cooling Air Conditioning unit of the present utility model has following characteristics:
1) adopting the pipe type heat transfer pipe to erect is provided with, walk primary air outside the pipe, spray recirculated water in the pipe, the tube type indirect evaporative cooler of walking auxiliary air carries out first precooling to air, pre-cold efficiency height, avoided because of the Northwest's dust storm, dust are big, adopted surface cooler and the plate fin type indirect evaporative cooler precooling results in blockage or the generation of scale formation.
2) air dry-bulb temperature after the tube type indirect evaporative cooler precooling and corresponding wet-bulb temperature are lower, again through with the evaporative cooling coil pipe outside shower water carry out that water carries out heat exchange in heat wet exchange back and the evaporative cooling coil pipe, the cold water water temperature of producing is between outside air dew-point temperature and wet-bulb temperature, can satisfy the water temperature requirement of dry type or dry cooling condition sensible heat end, and avoided the generation of the terminal dewfall phenomenon of sensible heat, meet the water temperature requirement of NORTHWEST CHINA area evaporative cooling half central air-conditioning system, have better energy saving and practicality.
3) adopt the evaporative cooling coil pipe, shower water carries out with the primary air of precooling outside the evaporative cooling coil pipe that heat is wet to be exchanged, carry out heat exchange by the interior water of tube wall and pipe again, the high temperature cold water that the evaporative cooling coil pipe offers evaporative cooling half central air-conditioning system is a closed Water System, overcome the Northwest's dust storm, characteristics that dust is big, recirculated water is vulnerable to pollution not, and the corrosion of piping degree is light, the geography and climate characteristics that meet the dry area of NORTHWEST CHINA, having stronger is application.
4) adopt closed Water System, evaporative cooling half central air-conditioning system pump head is low, only need overcome the resistance of closed Water System loop, and is irrelevant with depth of building, carries power consumption little, more energy-conservation.And need not establish back pool, the machine room floor space is little.
5) open tank that adopts branch to be arranged, tube type indirect evaporative cooler pre-cooler open tank, circulating water device, water-distributing device and evaporative cooling coil pipe open tank, circulating water device, water-distributing device branch are arranged, and it is separate, avoided because tube type indirect evaporative cooler spray recirculated water is different with evaporative cooling coil pipe spray recirculated water water temperature, the two mixes mutually, influences the water temperature of high temperature cold water.
Description of drawings
Fig. 1 is the structural representation of the utility model air-conditioning unit;
Fig. 2 is the structural representation of tube type indirect evaporative cooler in the utility model air-conditioning unit;
Fig. 3 is the vertical view of Fig. 2.
Among the figure, 1. tube type indirect evaporative cooler, 2. evaporative cooling coil pipe, 3. filler I, 4. water-locator I, 5. water fender I, 6. blower fan, 7. water pump I, 8. open tank I, 9. water pump II, 10. open tank II, 11. tube type indirect evaporative cooler heat exchanger tubes, 12. tube type indirect evaporative cooler auxiliary air outlet air surfaces, 13. filler II, 14. water-locator II, 15. water fender II, 16. dividing plate, 17. barriers, 18. housings.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of the utility model air-conditioning unit as shown in Figure 1, comprises evaporative cooling coil pipe 2, and the water inlet of evaporative cooling coil pipe 2 and delivery port are connected with the circulating water device of air-conditioning system respectively, is provided with dividing plate 16 around the evaporative cooling coil pipe 2.The top of evaporative cooling coil pipe 2, be disposed with filler I 3 from the bottom up, water-locator I 4 and water fender I 5, filler I 3, water-locator I 4 and water fender I 5 are positioned at dividing plate 16, be respectively arranged with one group of tube type indirect evaporative cooler 1 outside the both sides of evaporative cooling coil pipe 2 bottoms, the top of every group of tube type indirect evaporative cooler 1, be disposed with filler II 13 from the bottom up, water-locator II14 and water fender II 15, be respectively arranged with open tank II 10 below every group of tube type indirect evaporative cooler 1, be provided with open tank I 8 under the evaporative cooling coil pipe 2, open tank II 10 separates by barrier 17 mutually with open tank I 8, make open tank II 10 and open tank I 8 not connected, open tank II 10 is connected with water-locator II 14 by pipeline, this pipeline is provided with water pump I 7, open tank I 8 is connected with water-locator I 4 by pipeline, and this pipeline is provided with water pump II 9.The top of barrier 17 is mutually concordant with the bottom surface of tube type indirect evaporative cooler 1.
The top of tube type indirect evaporative cooler 1 is connected with the housing 18 that does not have the bottom, the top of housing 18 has through hole, be provided with blower fan 6 in this through hole, blower fan 6 is corresponding with evaporative cooling coil pipe 2, the filler II 13 of evaporative cooling coil pipe 2 and its both sides, water-locator II 14 and water fender II 15 are positioned at housing 18, the filler II 13 of evaporative cooling coil pipe 2 and its both sides, be provided with dividing plate 16 between water-locator II 14 and the water fender II 15, leave the space between the inboard at the top of dividing plate 16 and housing 18 tops, filler I 3, water-locator I 4 and water fender I 5 are positioned at dividing plate 16.
The structure of tube type indirect evaporative cooler 1 in the utility model air-conditioning unit, as shown in Figures 2 and 3, tube type indirect evaporative cooler 1 is made of the tube type indirect evaporative cooler heat exchanger tube 11 of a plurality of vertical settings.The end face of these a plurality of tube type indirect evaporative cooler heat exchanger tubes 11 constitutes tube type indirect evaporative cooler auxiliary air outlet air surface 12, and the bottom surface of these a plurality of tube type indirect evaporative cooler heat exchanger tubes 11 constitutes tube type indirect evaporative cooler auxiliary air air intake surface.
The tube type indirect evaporative cooler heat exchanger tube 11 outer primary airs that pass through, the spray recirculated water that sprays by auxiliary air and water-locator II 14 in the tube type indirect evaporative cooler heat exchanger tube 11, this spray recirculated water and auxiliary air carry out the wet exchange of heat in tube type indirect evaporative cooler heat exchanger tube 11 after, form the tubular indirect evaporative chilling spray recirculated water of water temperature convergence primary air wet-bulb temperature, this tubular indirect evaporative chilling spray recirculated water carries out heat exchange by the tube wall and the primary air of tube type indirect evaporative cooler heat exchanger tube 11, and primary air is carried out precooling.
Primary air after the precooling is during by evaporative cooling coil pipe 2, the spray recirculated water of primary air after the precooling and water-locator I 4 ejections carries out the wet exchange of heat outside evaporative cooling coil pipe 2, form the evaporative cooling dish spray recirculated water of water temperature convergence precooled air wet-bulb temperature, this evaporative cooling dish spray recirculated water carries out heat exchange by the tube wall of evaporative cooling coil pipe 2 and the recirculated water of the air-conditioning system in the evaporative cooling coil pipe 2, produces the high temperature cold water between outdoor air dew-point temperature and wet-bulb temperature.
Unit of the present utility model adopts 1 pair of air of tube type indirect evaporative cooler to carry out first precooling, air after the precooling carries out the wet exchange of heat with spray recirculated water outside evaporative cooling coil pipe 2, the recirculated water of air-conditioning system carries out heat exchange by tube wall in spray recirculated water outside the coil pipe of evaporative cooling simultaneously 2 after the wet exchange of heat and the evaporative cooling coil pipe 2, water temperature in the evaporative cooling coil pipe 2 is reduced, deliver to again in half central air-conditioning system, satisfy the water requirement of sensible heat end, the water that the evaporative cooling coil pipe offers evaporative cooling half central air-conditioning system is closed Water System.
The course of work of the utility model air-conditioning unit:
Summer, enter the outdoor auxiliary air in the tube type indirect evaporative cooler heat exchanger tube 11, carry out the wet exchange of heat with the spray recirculated water in the tube type indirect evaporative cooler heat exchanger tube 11, make the wet-bulb temperature of tubular indirect evaporative chilling spray recirculated water water temperature convergence outdoor air.
Summer, enter the outdoor primary air between each tube type indirect evaporative cooler heat exchanger tube 11, carry out heat exchange by the tube wall of tube type indirect evaporative cooler heat exchanger tube 11 and the tubular indirect evaporative chilling spray recirculated water in the tube type indirect evaporative cooler heat exchanger tube 11, precooling, primary air after the precooling, outside the pipe of evaporative cooling coil pipe 2, carry out the wet exchange of heat, make the wet-bulb temperature of the outer spray recirculated water water temperature convergence precooled air of evaporative cooling coil pipe 2 pipes with spray recirculated water.
Air-conditioning system recirculated water in evaporative cooling coil pipe 2 pipes carries out heat exchange by the evaporative cooling coil pipe spray recirculated water outside tube wall and the evaporative cooling coil pipe 2, produce the high temperature cold water of water temperature between outdoor air dew-point temperature and wet-bulb temperature, and this high temperature cold water supplied water to air-conditioning system, the backwater of air-conditioning system feeds evaporative cooling coil pipe 2 again and carries out the heat exchange circulation.
Characteristics of the present utility model are to utilize tube type indirect evaporative cooler 1 and evaporative cooling coil pipe 2 to form the closed evaporation cooling high-temperature handpiece Water Chilling Units, make full use of the dry-bulb temperature of dry air and the temperature difference of dew-point temperature, carry out precooling by 1 pair of primary air of tube type indirect evaporative cooler, make by the air themperature of evaporative cooling coil pipe 2 lower, corresponding wet-bulb temperature is also lower, carry out wet exchange of evaporative cooling heat and heat exchange through evaporative cooling coil pipe 2 again, produce the high temperature cold water of water temperature between outdoor air dew-point temperature and wet-bulb temperature, can satisfy the water temperature requirement of dry type or dry cooling condition sensible heat end, and avoided the generation of the terminal dewfall phenomenon of sensible heat, met the water temperature requirement of NORTHWEST CHINA area evaporative cooling half central air-conditioning system.And the employing closed circle water system has overcome the Northwest's dust storm, dust is big, and recirculated water is vulnerable to pollution not, and the corrosion of piping degree is light, more meets the geography and climate characteristics in the dry area of NORTHWEST CHINA, has stronger energy saving, applicability and application.
Claims (3)
1. tubular type devaporizer, the enclosed air-conditioning unit that the evaporative cooling coil pipe is formed, it is characterized in that, comprise evaporative cooling coil pipe (2), the top of evaporative cooling coil pipe (2), be disposed with filler I (3) from the bottom up, water-locator I (4), water fender I (5) and blower fan (6), be respectively arranged with one group of tube type indirect evaporative cooler (1) outside the both sides of evaporative cooling coil pipe (2) bottom, described tube type indirect evaporative cooler (1) is made up of the many tube type indirect evaporative cooler heat exchanger tubes (11) that vertically are provided with side by side, the top of every group of tube type indirect evaporative cooler (1), be disposed with filler II (13) from the bottom up, water-locator II (14) and water fender II (15), be respectively arranged with open tank II (10) below every group of tube type indirect evaporative cooler (1), be provided with open tank I (8) below the evaporative cooling coil pipe (2), described open tank II (10) is separated by barrier (17) mutually with open tank I (8), described open tank II (10) is connected with water-locator II (14) by pipeline, this pipeline is provided with water pump I (7), described open tank I (8) is connected with water-locator I (4) by pipeline, and this pipeline is provided with water pump II (9).
2. according to the described enclosed air-conditioning of claim 1 unit, it is characterized in that, be provided with dividing plate (16) between the filler II (13) of described evaporative cooling coil pipe (2) and its both sides, water-locator II (14) and the water fender II (15).
3. according to the described enclosed air-conditioning of claim 1 unit, it is characterized in that the top of described barrier (17) is elongated to mutually concordant with the bottom of tube type indirect evaporative cooler (1) at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203086954U CN201497108U (en) | 2009-08-24 | 2009-08-24 | Closed air conditioner set composed of tubular evaporation cooler and evaporation cooling coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203086954U CN201497108U (en) | 2009-08-24 | 2009-08-24 | Closed air conditioner set composed of tubular evaporation cooler and evaporation cooling coil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497108U true CN201497108U (en) | 2010-06-02 |
Family
ID=42440313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203086954U Expired - Lifetime CN201497108U (en) | 2009-08-24 | 2009-08-24 | Closed air conditioner set composed of tubular evaporation cooler and evaporation cooling coil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497108U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634476B (en) * | 2009-08-24 | 2011-09-07 | 西安工程大学 | Closed evaporation cooling high-temperature cold water unit |
| CN102353112A (en) * | 2011-11-07 | 2012-02-15 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN103292395A (en) * | 2013-05-06 | 2013-09-11 | 西安工程大学 | Closed negative-pressure evaporative-cooling chiller utilizing hydrodynamic fan |
| CN104457317A (en) * | 2014-11-19 | 2015-03-25 | 西安工程大学 | Stand-pipe indirect-direct two-stage evaporative cooling tower |
-
2009
- 2009-08-24 CN CN2009203086954U patent/CN201497108U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634476B (en) * | 2009-08-24 | 2011-09-07 | 西安工程大学 | Closed evaporation cooling high-temperature cold water unit |
| CN102353112A (en) * | 2011-11-07 | 2012-02-15 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN102353112B (en) * | 2011-11-07 | 2013-08-07 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN103292395A (en) * | 2013-05-06 | 2013-09-11 | 西安工程大学 | Closed negative-pressure evaporative-cooling chiller utilizing hydrodynamic fan |
| CN103292395B (en) * | 2013-05-06 | 2016-01-13 | 西安工程大学 | The closed-type negative-pressure evaporative cooling handpiece Water Chilling Units of application hydrodynamic draught fan |
| CN104457317A (en) * | 2014-11-19 | 2015-03-25 | 西安工程大学 | Stand-pipe indirect-direct two-stage evaporative cooling tower |
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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: 20100602 Effective date of abandoning: 20090824 |