CN103292399A - Direct evaporative cooling air conditioning unit for use in winter and summer and with crossing split fillers - Google Patents

Direct evaporative cooling air conditioning unit for use in winter and summer and with crossing split fillers Download PDF

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Publication number
CN103292399A
CN103292399A CN2013102191460A CN201310219146A CN103292399A CN 103292399 A CN103292399 A CN 103292399A CN 2013102191460 A CN2013102191460 A CN 2013102191460A CN 201310219146 A CN201310219146 A CN 201310219146A CN 103292399 A CN103292399 A CN 103292399A
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CN
China
Prior art keywords
direct evaporative
evaporative cooler
water
filler
winter
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Application number
CN2013102191460A
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Chinese (zh)
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CN103292399B (en
Inventor
黄翔
李鑫
盛晓文
张鑫
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Xinjiang Hua Yi Xin Energy Technology Co Ltd
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Xian Polytechnic University
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Priority to CN201310219146.0A priority Critical patent/CN103292399B/en
Publication of CN103292399A publication Critical patent/CN103292399A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The invention discloses a direct evaporative cooling air conditioning unit for use in winter and summer and with crossing split fillers. The direct evaporative cooling air conditioning unit for use in winter and summer comprises a unit case and a solar water heater. Two opposing walls of the unit case are provided with a fresh air hole and an air supply hole respectively. The unit case is provided with a primary filter, a primary direct evaporative cooler, a secondary direct evaporative cooler, a rotary air homogenizing plate and an air supplier, all of which are sequentially arranged in the incoming direction of fresh air. The primary direct evaporative cooler and the secondary evaporative cooler are in split crossing arrangement in an up-down manner. The secondary evaporative cooler is connected with the solar water heater and the primary evaporative cooler through a pipe network. The solar water heater and the direct evaporative cooling air conditioning unit are organically combined, the heat exchangers are in split crossing arrangement, and accordingly resistance of the heat exchangers is reduced, cooling efficiency is improved, guide action of evaporative cooling is given to full play, and the air conditioning unit has the advantages of environment friendliness, high efficiency and energy saving.

Description

The direct Evaporative Cooling Air Conditioning unit of the Winter-summer dual purpose of filler apportion arranged crosswise
Technical field
The invention belongs to air conditioner technical field, be specifically related to a kind of direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of filler apportion arranged crosswise.
Background technology
Along with continuous application and the development of evaporation cooling technique, also more and more higher to the requirement of evaporation cooling technique, not only to consider the use in summer, also to consider how to use in the winter time.Simultaneously, to carry out the raising of continuous structure optimization and efficient for existing evaporative cooling equipment.
By increasing filler contact area in the evaporative cooling equipment, can reduce the resistance of direct evaporative cooler, improved direct transpiration-cooled efficient simultaneously, send cold wind summer thereby satisfy, send the requirement of hot blast winter.
Summary of the invention
The object of the present invention is to provide a kind of direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of filler apportion arranged crosswise, solar water heater is combined with direct Evaporative Cooling Air Conditioning unit, adopt the form of heat exchanger apportion arranged crosswise, when reducing the heat exchanger resistance, increase cooling effectiveness, also given full play to transpiration-cooled leading role.
The technical solution adopted in the present invention is, the direct Evaporative Cooling Air Conditioning unit of the Winter-summer dual purpose of filler apportion arranged crosswise, comprise machine unit shell and solar water heater, machine unit shell is respectively arranged with fresh wind port on the relative two side, air outlet, machine unit shell is disposed with roughing efficiency air filter by new wind approach axis, first order direct evaporative cooler, second level direct evaporative cooler, rotary air homogenizing plate and pressure fan, first order direct evaporative cooler and second level direct evaporative cooler are apportion arranged crosswise up and down, first order direct evaporative cooler is arranged at top, second level direct evaporative cooler is arranged at the bottom, and second level direct evaporative cooler is connected with first order direct evaporative cooler with solar water heater by pipe network.
Characteristics of the present invention also are,
First order direct evaporative cooler includes filler a and the water fender a that is arranged at filler a rear portion, and the top of filler a is provided with nozzle a, and the bottom of filler a and water fender a all is arranged among the header tank a.
Second level direct evaporative cooler, include filler b and the water fender b that is arranged at filler b rear portion, the top of filler b is provided with nozzle b, the bottom of filler b and water fender b all is arranged among the header tank b, be provided with water filter among the header tank b, water filter is connected with feed pipe, feed pipe is provided with water circulating pump, feed pipe is connected with water supply arm a and water supply arm b, water supply arm a is connected with nozzle b, water supply arm b is connected with nozzle a, and header tank b is connected with header tank a by flexible pipe, and the top of second level direct evaporative cooler is connected by the bottom of deep bead with first order direct evaporative cooler.
All be provided with valve on water supply arm a and the water supply arm b.
Second level direct evaporative cooler in the machine unit shell and the pipe network structure between the solar water heater are: the header tank b of second level direct evaporative cooler is connected with filling pipe, solar water heater is connected with filling pipe by water inlet pipe, and the junction is provided with three-way valve.
Beneficial effect of the present invention is:
The direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention with outdoor new wind after roughing efficiency air filter filters, after two direct evaporative coolers by the apportion arranged crosswise carry out hot wet process, water fender through joining separately separates the water droplet that carries, by behind the current-sharing of rotary air homogenizing plate, the mixing air, send into the working region by pressure fan again.
2. in the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention, two blocks of fillers are the apportion arranged crosswise, under certain unit section situation, have increased the actual usable floor area of filler, reduce the face velocity of filler, thereby reduced the resistance of direct evaporative cooler; Simultaneously, the increase of contact area increases the efficient of direct evaporative cooler.
3. in the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention, two direct evaporative coolers of apportion arranged crosswise share a water circulating pump, regulate separately required trickle amount by the valve on the pipeline, two direct evaporative coolers are provided with header tank separately, two header tanks are connected by being communicated with flexible pipe, water conservancy in the header tank of top flows to the bottom header tank with the gravity effect, supplies water by water circulating pump again, circulates with this.
4. in the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention, to air carried out constant enthalpy cooling and added wet process by the running water moisturizing summer; Adopt winter solar water heater to replenish hot water, the heat water-spraying is heated air to the filler add wet process.
5. in the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention, through the air after the processing of two direct evaporative coolers, by the rotary air homogenizing plate fully mix, current-sharing, make the humiture field of air-flow more even, the air of avoiding sending into the working region causes discomfort to personnel.
6. the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention can be closed one of them direct evaporative cooler by valve when office work zone humidity is excessive, and then the air capacity of minimizing and the wet exchange of circulation hydro-thermal, finally reaches the purpose that reduces humidity.
Description of drawings
Fig. 1 is the structural representation of the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose of the present invention.
Among the figure, 1. fresh wind port, 2. roughing efficiency air filter, 3. header tank a, 4. nozzle a, 5. filler a, 6. water fender a 7. is communicated with flexible pipe, 8. deep bead, 9. header tank b, 10. water filter, 11. water circulating pumps, 12. valves, 13. nozzle b, 14. filler b, 15. water fender b, 16. rotary air homogenizing plates, 17. pressure fan, 18. air outlets, 19. solar water heaters, 20. feed pipes, 21. water supply arm a, 22. water supply arm b, 23. filling pipes, 24. water inlet pipes.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The direct Evaporative Cooling Air Conditioning unit of the Winter-summer dual purpose of filler apportion arranged crosswise of the present invention, as shown in Figure 1, comprise machine unit shell and solar water heater 19, machine unit shell is respectively arranged with fresh wind port 1 on the relative two side, air outlet 18, machine unit shell is disposed with roughing efficiency air filter 2 by new wind approach axis, first order direct evaporative cooler, second level direct evaporative cooler, rotary air homogenizing plate 16 and pressure fan 17, first order direct evaporative cooler and second level direct evaporative cooler are apportion arranged crosswise up and down, first order direct evaporative cooler is arranged at top, second level direct evaporative cooler is arranged at the bottom, and second level direct evaporative cooler is connected with first order direct evaporative cooler with solar water heater 19 by pipe network.
First order direct evaporative cooler, its structure include filler a5 and the water fender a6 that is arranged at filler a5 rear portion as shown in Figure 1, and the top of filler a5 is provided with nozzle a4, and the bottom of filler a5 and water fender a6 all is arranged among the header tank a3.
Second level direct evaporative cooler, its structure as shown in Figure 1, include filler b14 and the water fender b15 that is arranged at filler b14 rear portion, the top of filler b14 is provided with nozzle b13, the bottom of filler b14 and water fender b15 all is arranged among the header tank b9, be provided with water filter 10 among the header tank b9, water filter 10 is connected with feed pipe 20, feed pipe 20 is provided with water circulating pump 11, feed pipe 20 is connected with water supply arm a21 and water supply arm b22, water supply arm a21 is connected with nozzle b13, water supply arm b22 is connected with the nozzle a4 of first order direct evaporative cooler, header tank b9 is connected with header tank a3 by flexible pipe 7, is provided with deep bead 8 between the top of the bottom of first order direct evaporative cooler and second level direct evaporative cooler.
All be provided with valve 12 on water supply arm a21 and the water supply arm b22.
Second level direct evaporative cooler in the machine unit shell and the pipe network structure between the solar water heater 19 are:
The header tank b9 of second level direct evaporative cooler is connected with filling pipe 23, and solar water heater 19 is connected with filling pipe 23 by water inlet pipe 24, and the junction is provided with three-way valve.
New wind enters in the machine unit shell through fresh wind port 1, and the air after roughing efficiency air filter 2 filters is divided into two parts earlier, carries out the wet exchange of heat by two direct evaporative coolers and recirculated water respectively, and the air after handling through unit is sent into the workspace.
Two direct evaporative coolers in the machine unit shell are the apportion arranged crosswise, are provided with deep bead 8 therebetween, and are provided with water fender behind two direct evaporative coolers, can the water droplet that carry be separated.Air after treatment mixes, sends into the workspace again after the current-sharing by rotary air homogenizing plate 16.
Two direct evaporative cooler bottoms are provided with header tank, two header tanks are connected by being communicated with flexible pipe 7, and the recirculated water among the header tank a3 of top first order direct evaporative cooler flow into by the gravity effect among the header tank b9 of second level direct evaporative cooler of bottom; Two direct evaporative coolers share a water filter 10 and a water circulating pump 11; Water circulating pump 11 is connected with header tank b9 and nozzle a4, nozzle b13 respectively by water supply line.Water supply line is provided with valve 12 and regulates the quantity of circulating water that two direct evaporative coolers need separately, also can close the humidity that one of them valve 12 reduces the working region according to actual needs.
Roughing efficiency air filter 2 can purify air, has improved the efficiency of damp and hot exchanging of processed air and direct evaporative cooler, simultaneously direct evaporative cooler has been played the effect of protection.
Water among the header tank b9 will be handled through water filter, to prevent the delivery port blockage phenomenon of water circulating pump 11 and feed pipe 20, water supply arm a21, water supply arm b22.
For avoiding the inhomogeneities of aerial temperature and humidity field after treatment, the air after pressure fan 17 front sides are provided with 16 pairs of processing of rotary air homogenizing plate fully mixes, send into the workspace again after the current-sharing.
Direct evaporative cooler summer connect running water with filling pipe 23 and supply water, the hot water that produce with solar water heater 19 winter sprays air heated to filler a5 and filler b14 and adds wet process.
The direct Evaporative Cooling Air Conditioning unit of the Winter-summer dual purpose of the present invention course of work:
New wind enters through fresh wind port 1, after process roughing efficiency air filter 2 filters dust, enter into the direct evaporative cooler of two apportion arranged crosswise, with process water filter 10, water circulating pump 11, feed pipe 20, water supply arm a21, water supply arm b22, the final spray of nozzle a4 and nozzle b13 is to filler a5, the recirculated water on filler b14 surface carries out the wet exchange of heat, through the water fender a6 behind the filler a5, the moisture of water fender b15 behind the filler b14 is after effect, fully mix by rotary air homogenizing plate 16, current-sharing is finally sent into the working region by pressure fan 17 by air outlet 18.
In summer, can utilize running water to carry out moisturizing by filling pipe 23, the heat water-spraying that produce with solar water heater 19 winter heats air to the filling surface and adds wet process.When working region humidity is excessive, can closes the recirculated water water supply of one of them direct evaporative cooler by valve 12, thereby reach the purpose that reduces humidity.

Claims (5)

1. the direct Evaporative Cooling Air Conditioning unit of the Winter-summer dual purpose of filler apportion arranged crosswise, it is characterized in that, comprise machine unit shell and solar water heater (19), described machine unit shell is respectively arranged with fresh wind port (1) on the relative two side, air outlet (18), described machine unit shell is disposed with roughing efficiency air filter (2) by new wind approach axis, first order direct evaporative cooler, second level direct evaporative cooler, rotary air homogenizing plate (16) and pressure fan (17), described first order direct evaporative cooler and second level direct evaporative cooler are apportion arranged crosswise up and down, described first order direct evaporative cooler is arranged at top, described second level direct evaporative cooler is arranged at the bottom, and described second level direct evaporative cooler is connected with first order direct evaporative cooler with described solar water heater (19) by pipe network.
2. the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose according to claim 1, it is characterized in that, described first order direct evaporative cooler, include filler a(5) and be arranged at filler a(5) the water fender a(6 at rear portion), described filler a(5) top is provided with nozzle a(4), described filler a(5) and described water fender a(6) the bottom all be arranged at header tank a(3) in.
3. the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose according to claim 1 and 2, it is characterized in that, described second level direct evaporative cooler, include filler b(14) and be arranged at filler b(14) the water fender b(15 at rear portion), described filler b(14) top is provided with nozzle b(13), described filler b(14) and described water fender b(15) the bottom all be arranged at header tank b(9) in, described header tank b(9) is provided with water filter (10) in, described water filter (10) is connected with feed pipe (20), described feed pipe (20) is provided with water circulating pump (11), described feed pipe (20) is connected with water supply arm a(21) and water supply arm b(22), described water supply arm a(21) with described nozzle b(13) be connected, described water supply arm b(22) with described nozzle a(4) be connected, described header tank b(9) by flexible pipe (7) and described header tank a(3) be connected, the top of described second level direct evaporative cooler is connected with the bottom of first order direct evaporative cooler by deep bead (8).
4. the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose according to claim 3 is characterized in that, described water supply arm a(21) and water supply arm b(22) on all be provided with valve (12).
5. the direct Evaporative Cooling Air Conditioning unit of Winter-summer dual purpose according to claim 3 is characterized in that, the second level direct evaporative cooler in the described machine unit shell and the pipe network structure between the solar water heater (19) are:
The header tank b(9 of described second level direct evaporative cooler) be connected with filling pipe (23), described solar water heater (19) is connected with described filling pipe (23) by water inlet pipe (24), and the junction is provided with three-way valve.
CN201310219146.0A 2013-06-04 2013-06-04 The Winter-summer dual purpose direct evaporative cooling air conditioner group of filler apportion arranged crosswise Active CN103292399B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604177A (en) * 2013-10-21 2014-02-26 西安工程大学 Rotation filling type direct evaporative cooling air conditioner combined with sintered plate filter

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Publication number Priority date Publication date Assignee Title
US20050132738A1 (en) * 2003-12-18 2005-06-23 Davis Energy Group, Inc Two stage indirect evaporative cooling system
US20110126564A1 (en) * 2008-07-22 2011-06-02 Hmx Systems Pvt. Ltd. Systems and methods for indirect evaporative cooling and for two stage evaporative cooling
US7992406B1 (en) * 2009-08-03 2011-08-09 Reece Melvin E Multi-stage direct evaporation cooling system and method
CN202066138U (en) * 2011-03-22 2011-12-07 西安工程大学 Waterway serial connected evaporative cooling and air cooling heat pump composited high-temperature cold/hot 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
CN202546963U (en) * 2012-03-16 2012-11-21 西安工程大学 Solar energy/dry air energy air-water air conditioner
CN202613616U (en) * 2012-04-01 2012-12-19 西安工程大学 Solar energy/dry air energy all-air air conditioning system suitable for dry areas
CN203323277U (en) * 2013-06-04 2013-12-04 西安工程大学 Dual-purpose direct evaporative cooling air conditioner with packing arranged crosswise in columns

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050132738A1 (en) * 2003-12-18 2005-06-23 Davis Energy Group, Inc Two stage indirect evaporative cooling system
US20110126564A1 (en) * 2008-07-22 2011-06-02 Hmx Systems Pvt. Ltd. Systems and methods for indirect evaporative cooling and for two stage evaporative cooling
US7992406B1 (en) * 2009-08-03 2011-08-09 Reece Melvin E Multi-stage direct evaporation cooling system and method
CN202066138U (en) * 2011-03-22 2011-12-07 西安工程大学 Waterway serial connected evaporative cooling and air cooling heat pump composited high-temperature cold/hot 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
CN202546963U (en) * 2012-03-16 2012-11-21 西安工程大学 Solar energy/dry air energy air-water air conditioner
CN202613616U (en) * 2012-04-01 2012-12-19 西安工程大学 Solar energy/dry air energy all-air air conditioning system suitable for dry areas
CN203323277U (en) * 2013-06-04 2013-12-04 西安工程大学 Dual-purpose direct evaporative cooling air conditioner with packing arranged crosswise in columns

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604177A (en) * 2013-10-21 2014-02-26 西安工程大学 Rotation filling type direct evaporative cooling air conditioner combined with sintered plate filter
CN103604177B (en) * 2013-10-21 2016-07-27 西安工程大学 It is combined with the rotatable material filling type DEC air conditioner of sintered plate filter

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Effective date of registration: 20170117

Address after: 225200 Yangzhou District, Jiangdu City, Jiangsu Province, the central business district of the city's three District, three street,

Patentee after: Yangzhou Huayi communication equipment Co. Ltd.

Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 19

Patentee before: Xi'an Polytechnic University

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180323

Address after: Swan Lake Road 830022 Xinjiang Urumqi economic and Technological Development Zone No. 2 building 25 floor.

Patentee after: Xinjiang Hua Yi Xin Energy Technology Co Ltd

Address before: 225200 Yangzhou District, Jiangdu City, Jiangsu Province, the central business district of the city's three District, three street,

Patentee before: Yangzhou Huayi communication equipment Co. Ltd.