CN202092258U - Two-stage evaporation cooling air conditioner unit combining plate-type indirect mode and inclined-type spraying filler direct mode - Google Patents
Two-stage evaporation cooling air conditioner unit combining plate-type indirect mode and inclined-type spraying filler direct mode Download PDFInfo
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- CN202092258U CN202092258U CN2011201657597U CN201120165759U CN202092258U CN 202092258 U CN202092258 U CN 202092258U CN 2011201657597 U CN2011201657597 U CN 2011201657597U CN 201120165759 U CN201120165759 U CN 201120165759U CN 202092258 U CN202092258 U CN 202092258U
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Abstract
Provided is a two-stage evaporation cooling air conditioner unit combining a plate-type indirect mode and an inclined-type spraying filler direct mode. A primary effect filter, a plate-type heat exchanger, a rectifying grid, fillers, a water-blocking plate and an air feeder are sequentially arranged in a unit casing body along the entering direction of the air. The upper portion of the plate-type heat exchanger is provided with a low-pressure water supply pipe and an exhaust fan, the lower portion of the plate-type heat exchanger is provided with a water storage pond a, and the water storage pond a is sequentially communicated with a water circulating pump, the low-pressure water supply pipe and a dripping nozzle through pipelines. The rectifying grid, a high-pressure water supply pipe, the fillers and the water-blocking plate respectively incline upward and are arranged in parallel mode. The lower portions of the fillers are provided with a water storage pond b, and the water storage pond b is sequentially communicated with a high-pressure water pump, the high-pressure water supply pipe, a high-pressure water supply horizontal pipe and a high-pressure atomizing nozzle through pipelines. The two-stage evaporation cooling air conditioner unit combining the plate-type indirect mode and the inclined-type spraying filler direct mode organically combines the plate-type indirect heat exchanger and the wet film fillers, supplies air to indoor large and small environments respectively, satisfies different humiture requirements of the large and small environments and has the advantages of being environment-friendly, high-efficiency and energy-saving.
Description
Technical field
The utility model belongs to air conditioner technical field, is specifically related to a kind of double flash evaporation cooling air-conditioning unit of being made up of plate indirect and tilting spray filler.
Background technology
At present, the method for the air conditioning that textile mills adopted mainly is a spray chamber.The spray chamber system can realize multiple air handling process, has certain cooling humidifying air ability, but the wet exchange of the heat of this system is only carried out between spray coil and water fender, distance is short, and resistance is big, the energy consumption height, initial outlay is big, and the regular maintenance management workload is heavy.
Along with steady development of economy, the mankind are faced with the contradiction of resource anxiety, environment and development, therefore, sustainable development, resource conservation, the protection ozone layer, the control greenhouse effects, various aspects such as energy-saving and emission-reduction all become the task of top priority.For this reason, be badly in need of a kind of humiture requirement that can well satisfy spinning and weaving workshop, satisfy the air-conditioning unit that the staff requires the post comfort level again.
Summary of the invention
The purpose of this utility model is to provide a kind of plate indirect, the direct double flash evaporation cooling of tilting spray filler air-conditioning unit, plate type indirect evaporation and tilting spray filler are made up in order, make plate type indirect evaporation cooperate with tilting spray filler function, improved transpiration-cooled efficient, having satisfied spinning and weaving workshop equipment sensible heat load is the main requirement that air is lowered the temperature in a large number.
The technical scheme that the utility model adopted is, plate indirect, the direct double flash evaporation cooling of tilting spray filler air-conditioning unit, machine unit shell is provided with outdoor fresh wind port and indoor return air inlet with sidewall, in the machine unit shell, be disposed with roughing efficiency air filter by the wind approach axis, plate type heat exchanger, flow straightening grid, filler, water fender and pressure fan, the machine unit shell wall corresponding with pressure fan is provided with air outlet, the top of plate type heat exchanger is provided with low pressure feed pipe and exhaust blower, be furnished with dripping of a plurality of downward sprays on the low pressure feed pipe and drench nozzle, the machine unit shell wall corresponding with exhaust blower is provided with exhaust outlet, the bottom of plate type heat exchanger is provided with cistern a, cistern a by pipeline successively with water circulating pump, a low pressure feed pipe and a pouring nozzle are connected; Be provided with the high service pipe between flow straightening grid and the filler, flow straightening grid, high service pipe, filler and water fender be respectively be inclined upwardly and between be arranged in parallel, be fixed with a plurality of on the high service pipe to the high-pressure fog nozzle of filler along spray by the high service horizontal tube, the bottom of filler is provided with cistern b, and cistern b is connected with high-pressure hydraulic pump, high service pipe, high service horizontal tube and high-pressure fog nozzle successively by pipeline.
Characteristics of the present utility model also are,
The high service horizontal tube is stairstepping and arranges on the high service pipe.
Be provided with water filter a among the cistern a, water filter a is connected with water circulating pump by pipeline.
Be provided with water filter b among the cistern b, water filter b is connected with high-pressure hydraulic pump by pipeline.
Compare with the direct Evaporative Cooling Air Conditioning unit of prior art, air-conditioning unit of the present utility model has following characteristics:
1) the wet film filler is in tilted layout, and has increased the cross dimensions of filler, and then has increased the contact area of processed air and wet film filler, thereby improves efficiency of damp and hot exchanging.
2) arrange flow straightening grid before the wet film filler, air is carried out current-sharing, make air on wet film filler section, evenly distribute, avoid uneven and the wet exchange of heat that cause is insufficient by air-distribution.
3) adopt the high service pipe to be in tilted layout, wherein the angle of inclination is consistent with the angle of inclination of wet film filler, and arrange a plurality of on the high service horizontal tube to the high-pressure fog nozzle of filler along spray, can make water smoke be evenly distributed in the moisture film that forms the thickness uniformity on the filler, avoid occurring " doing ".The water droplet that has wind speed on the one hand can make be sent to filling surface on and uniformly consistent with water droplet of air distribute, and air is fully contacted with moisture film, improves efficiency of damp and hot exchanging; Further filtered air on the other hand, impurity such as airborne short fiber, dust are able to thorough cleaning.
4) enter wet film Duan Qianxian at new wind and effectively utilize indoor return air, technology air draft or new wind that processed air is carried out precooling, promptly increased a thermal energy recoverer---plate type heat exchanger.A part of new wind load be can remove in advance like this, new rheumatism bulb temperature, enthalpy reduced.And after secondary wind and wind finishes the wet exchange of heat, can directly lead in the overall situation of textile mills, reduce the temperature of overall situation in the factory, effectively utilized air draft; Deliver to staff's station simultaneously, satisfy the requirement of station air-supply.So not only realize recuperation of heat but also can not cause energy waste.
5) primary air and auxiliary air are cross-current.Auxiliary air from lower to upper, and water is from top to bottom, the two forms adverse current.Auxiliary air is by wet channel, and primary air is by dry passage, and two parts air forms distributary, clammy but process such as carries out.Make the air ' s wet bulb temperature that enters the wet film packing section reduce, can improve the efficiency of damp and hot exchanging of wet film packing section.The secondary wind of indoor return air as plate type heat exchanger, realized cold recovery, energy efficient reduces cost.
Description of drawings
Fig. 1 is the structural representation of the utility model double flash evaporation cooling air-conditioning unit;
Fig. 2 is the schematic diagram of the filler shower of the utility model air-conditioning unit;
Fig. 3 is the plate-type heat-exchange part-structure schematic diagram of the utility model air-conditioning unit.
Among the figure, 1. outdoor fresh wind port, 2. indoor return air inlet, 3. roughing efficiency air filter, 4. plate type heat exchanger, 5. cistern a, 6. water filter a, 7. water circulating pump, 8. low pressure feed pipe 9. droplet drenches nozzle, 10. exhaust blower, 11. exhaust outlets, 12. flow straightening grid, 13. cistern b, 14. water filter b, 15. high-pressure hydraulic pumps, 16. the high service pipe, 17. high service horizontal tubes, 18. fillers, 19. water fenders, 20. pressure fan, 21. air outlets, 22. high-pressure fog nozzles.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Plate indirect of the present utility model, the direct double flash evaporation cooling of tilting spray filler air-conditioning unit, its relative position structure adopts the composite construction of the wet exchange of water and plate indirect heat and water and the hot device for heat/moist exchange of filler direct contact type as shown in Figure 1.
Outdoor fresh wind port 1 and indoor return air inlet 2 are set at machine unit shell on sidewall, in the machine unit shell, set gradually roughing efficiency air filter 3, plate type heat exchanger 4, flow straightening grid 12, filler 18, water fender 19 and pressure fan 20 by the wind approach axis, on the machine unit shell wall corresponding air outlet 21 is set with pressure fan 20, the top of plate type heat exchanger 4 is provided with low pressure feed pipe 8 and exhaust blower 10, arrange a pouring nozzle 9 of a plurality of downward sprays on the low pressure feed pipe 8, its structural configuration as shown in Figure 3.On the machine unit shell wall corresponding exhaust outlet 11 is set with exhaust blower 10, the bottom of plate type heat exchanger 4 is provided with cistern a5, water filter a6 is set among the cistern a5, and cistern a5 is connected with water filter a6, water circulating pump 7, low pressure feed pipe 8 and a pouring nozzle 9 successively by pipeline.Between flow straightening grid 12 and the filler 18 high service pipe 16 is set, flow straightening grid 12, high service pipe 16, filler 18 and water fender 19 be respectively be inclined upwardly and between be arranged in parallel, be fixed with a plurality of high-pressure fog nozzles 22 to filler 18 suitable sprays by high service horizontal tube 17 on the high service pipe 16, its structural configuration as shown in Figure 2.High service horizontal tube 17 is stairstepping and arranges on high service pipe 16.The bottom of filler 18 is provided with cistern b13, and water filter b14 is set among the cistern b13, and cistern b13 is connected with water filter b14, high-pressure hydraulic pump 15, high service pipe 16, high service horizontal tube 17 and high-pressure fog nozzle 22 successively by pipeline.
Cistern a5, water circulating pump 7, water filter a6, low pressure feed pipe 8 and a pouring nozzle 9 constitute first order indirect evaporation cooling section water circulation systems.
Double flash evaporation cooling air-conditioning unit of the present utility model adopts an indirect evaporation cooling section and a direct evaporative cooling section.The direct evaporative cooling section in the second level is the wet film packing section, utilize high-pressure hydraulic pump 15 that the water that purified through water filter b14 in the cistern b13 is pressurizeed,, and form very thin moisture film and air on its surface and carry out heat and wet and exchange along spray by 17 pairs of fillers of high service horizontal tube 18.First order indirect evaporation cooling section is the plate type indirect evaporation section, mainly be to utilize indoor return air, technology air draft or new wind that outdoor new wind is carried out precooling, the water that purified through water filter a6 among the cistern a5 is sent to the secondary air channel that a pouring nozzle 9 is sprayed onto plate indirect by low pressure feed pipe 8, utilizes water and indoor return air, technology air draft or new wind to take away the sub-load of outdoor new wind.
Roughing efficiency air filter 3 can purify outdoor new wind, and filler 18 can carry out evolving the second time high-pressure fog nozzle 22 is played the proofing dust and protecting effect air, improves the water droplet of high-pressure fog atomizing and the caloic exchange efficiency of air; 3 pairs of indoor return air of roughing efficiency air filter, technology air draft or new wind are removed the short fiber that wherein is mingled with etc., to the secondary air channel of plate type heat exchanger and drip and drench a nozzle 9 and play a protective role.
In order to improve the heat exchange efficiency of plate type heat exchanger, shower water in two subchannels of plate type heat exchanger makes return air, technology air draft or the new wind cooling humidification and one in the water that enter two subchannels take away the interior heat of wind newly of a subchannel, to outdoor new wind precooling treatment.
For under the constant situation of filler 18 thickness, the cross-sectional area of filler 18 is increased and hot wet the exchange fully, filler 18 not only adopts the form that is in tilted layout, and adopt the mode of tilting water distribution, make the water droplet that has wind speed evenly take air on the filler wetting filling surface and form moisture film and make its even distribution.
Water among cistern a5, the cistern b13 will pass through water filter a6, water filter b14 respectively and handle, to prevent to drip pouring nozzle 9 and high-pressure fog nozzle 22 blockage phenomenon.
Exhaust blower 10 is that processed indoor return air or technology air draft are sent in the indoor overall situation the processing of lowering the temperature of indoor overall situation air through exhaust outlet 11.
The course of work of the utility model double flash evaporation cooling air-conditioning unit:
Outdoor new wind enters through outdoor fresh wind port 1, after process roughing efficiency air filter 3 filters dust, through first order indirect evaporation cooling section-plate type indirect evaporation section, water drenches nozzle 9 ejections to the water of water from cistern a5 by low pressure feed pipe 8 by dripping by water circulating pump 7, water by the gravity effect to the secondary channel surface of dirty wetting plate type heat exchanger and form moisture film, processed air along continuous straight runs vertically carries out heat exchange by a subchannel of plate type heat exchanger 4 with it, wet coolings such as air carries out are handled.The air of precooling enters second level evaporative cooling section---the direct evaporative cooling section of tilting spray filler, water pressurizes the water that purified in the cistern b13 by high-pressure hydraulic pump 15 simultaneously, delivering to high-pressure fog nozzle 22 by high service horizontal tube 17, water smoke delivered to filler 18 surface and form the moisture film of uniformity, realize air is carried out constant enthalpy cooling processing procedure.And before the water fender 19 of filler 18 back layouts makes in a large amount of water droplet inlet chambers that carry in the processed air, can reduce the water yield of carrying secretly in the air, through air outlets 21 processed air is sent into indoor subenvironment district by pressure fan 20 at last.
Indoor return air, technology air draft or new wind enter through indoor return air inlet 2, by roughing efficiency air filter 3 filter out wherein short fiber and other dusts, by two subchannels of plate type heat exchanger 4, after the moisture film constant enthalpy of secondary channel surface cooling processing, send into indoor overall situation district by exhaust blower 10.
If air-conditioning unit of the present utility model is applied to textile department, floor space and cost can be significantly reduced, and the effect of cooling humidification can be well played, satisfy the humiture requirement of textile mills' size environment.
Claims (4)
1. plate indirect, the direct double flash evaporation cooling of tilting spray filler air-conditioning unit, it is characterized in that, machine unit shell is provided with outdoor fresh wind port (1) and indoor return air inlet (2) with sidewall, in the machine unit shell, be disposed with roughing efficiency air filter (3) by the wind approach axis, plate type heat exchanger (4), flow straightening grid (12), filler (18), water fender (19) and pressure fan (20), the machine unit shell wall corresponding with pressure fan (20) is provided with air outlet (21), the top of described plate type heat exchanger (4) is provided with low pressure feed pipe (8) and exhaust blower (10), be furnished with dripping of a plurality of downward sprays on the low pressure feed pipe (8) and drench nozzle (9), the machine unit shell wall corresponding with exhaust blower (10) is provided with exhaust outlet (11), the bottom of described plate type heat exchanger (4) is provided with cistern a(5), cistern a(5) by pipeline successively with water circulating pump (7), a low pressure feed pipe (8) and a pouring nozzle (9) are connected; Be provided with high service pipe (16) between described flow straightening grid (12) and the filler (18), described flow straightening grid (12), high service pipe (16), filler (18) and water fender (19) be respectively be inclined upwardly and between be arranged in parallel, high service pipe (16) is gone up by high service horizontal tube (17) and is fixed with a plurality of high-pressure fog nozzles (22) to the suitable spray of filler (18), the bottom of filler (18) is provided with cistern b(13), cistern b(13) by pipeline successively with high-pressure hydraulic pump (15), high service pipe (16), high service horizontal tube (17) and high-pressure fog nozzle (22) are connected.
2. according to the described double flash evaporation cooling of claim 1 air-conditioning unit, it is characterized in that described high service horizontal tube (17) is stairstepping and arranges on high service pipe (16).
3. according to the described double flash evaporation of claim 2 cooling air-conditioning unit, it is characterized in that described cistern a(5) in be provided with water filter a(6), water filter a(6) be connected with water circulating pump (7) by pipeline.
4. according to claim 2 or 3 described double flash evaporations cooling air-conditioning units, it is characterized in that described cistern b(13) in be provided with water filter b(14), water filter b(14) be connected with high-pressure hydraulic pump (15) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201657597U CN202092258U (en) | 2011-05-23 | 2011-05-23 | Two-stage evaporation cooling air conditioner unit combining plate-type indirect mode and inclined-type spraying filler direct mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201657597U CN202092258U (en) | 2011-05-23 | 2011-05-23 | Two-stage evaporation cooling air conditioner unit combining plate-type indirect mode and inclined-type spraying filler direct mode |
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| CN202092258U true CN202092258U (en) | 2011-12-28 |
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| CN2011201657597U Expired - Fee Related CN202092258U (en) | 2011-05-23 | 2011-05-23 | Two-stage evaporation cooling air conditioner unit combining plate-type indirect mode and inclined-type spraying filler direct mode |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644122A (en) * | 2012-04-28 | 2012-08-22 | 杨新建 | Embossing process method of cotton |
| CN102767878A (en) * | 2012-07-16 | 2012-11-07 | 西安工程大学 | Dew-point evaporative cooling water chilling unit |
| CN103017273A (en) * | 2012-12-06 | 2013-04-03 | 西安工程大学 | Heating and ventilating air conditioner system for rural residence |
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
| CN104251547A (en) * | 2014-09-23 | 2014-12-31 | 中国商用飞机有限责任公司 | Dewatering device for air conditioning system of airplane |
| CN105042735A (en) * | 2015-06-12 | 2015-11-11 | 西安工程大学 | Corrugated-plate-indirect-and-hydrodynamic-force-water-spraying-chamber combined type evaporative cooling air conditioning unit |
| CN105042749A (en) * | 2015-08-31 | 2015-11-11 | 西安工程大学 | Heat recovery type distributed evaporative cooling air-cooling system applicable to tall and big space |
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2011
- 2011-05-23 CN CN2011201657597U patent/CN202092258U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644122A (en) * | 2012-04-28 | 2012-08-22 | 杨新建 | Embossing process method of cotton |
| CN102767878A (en) * | 2012-07-16 | 2012-11-07 | 西安工程大学 | Dew-point evaporative cooling water chilling unit |
| CN102767878B (en) * | 2012-07-16 | 2014-11-26 | 西安工程大学 | Dew-point evaporative cooling water chilling unit |
| CN103017273B (en) * | 2012-12-06 | 2015-03-04 | 西安工程大学 | Heating and ventilating air conditioner system for rural residence |
| CN103017273A (en) * | 2012-12-06 | 2013-04-03 | 西安工程大学 | Heating and ventilating air conditioner system for rural residence |
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
| CN104251547A (en) * | 2014-09-23 | 2014-12-31 | 中国商用飞机有限责任公司 | Dewatering device for air conditioning system of airplane |
| WO2016045582A1 (en) * | 2014-09-23 | 2016-03-31 | 中国商用飞机有限责任公司 | Dewatering device for air conditioning system in aircraft |
| CN104251547B (en) * | 2014-09-23 | 2017-03-22 | 中国商用飞机有限责任公司 | Dewatering device for air conditioning system of airplane |
| US10773809B2 (en) | 2014-09-23 | 2020-09-15 | Commercial Aircraft Corporation Of China, Ltd | Dewatering device for an air conditioning system of a plane |
| CN105042735A (en) * | 2015-06-12 | 2015-11-11 | 西安工程大学 | Corrugated-plate-indirect-and-hydrodynamic-force-water-spraying-chamber combined type evaporative cooling air conditioning unit |
| CN105042735B (en) * | 2015-06-12 | 2018-02-23 | 西安工程大学 | Folded plate type indirect fluid power spray room composite evaporation cooling air conditioning unit |
| CN105042749A (en) * | 2015-08-31 | 2015-11-11 | 西安工程大学 | Heat recovery type distributed evaporative cooling air-cooling system applicable to tall and big space |
| CN105042749B (en) * | 2015-08-31 | 2018-01-02 | 西安工程大学 | Suitable for the recovery type heat distributing Evaporative Cooling Air-conditioning System of large space |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130523 |