CN103712302A - Wet curtain cooling air conditioning system - Google Patents
Wet curtain cooling air conditioning system Download PDFInfo
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- CN103712302A CN103712302A CN201310734136.0A CN201310734136A CN103712302A CN 103712302 A CN103712302 A CN 103712302A CN 201310734136 A CN201310734136 A CN 201310734136A CN 103712302 A CN103712302 A CN 103712302A
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Abstract
The invention discloses a wet curtain cooling air conditioning system. The wet curtain cooling air conditioning system comprises an indoor unit and an outdoor unit, the indoor unit comprises an indoor unit outer shell, the indoor unit outer shell is provided with an air inlet and an air outlet, an indoor heat exchanger, a fan and a second evaporator are arranged in the indoor unit outer shell, a wet curtain used for collecting low-temperature chilled water is arranged below the indoor heat exchanger, outdoor air enters the indoor unit outer shell through the wet curtain, the second evaporator comprises a water collector used for collecting chilled water discharged from the wet curtain and a swing wind wheel which is arranged in the water collector and used for enabling the mixing of the chilled water and air in the water collector to be accelerated, and the swing wind wheel is driven through air flow in the indoor unit outer shell. The wet curtain cooling air conditioning system increases refrigerating capacity and the energy efficiency ratio.
Description
Technical field
The present invention relates to a kind of air-conditioning system, relate in particular to a kind of Wet-curtain temperature reducing air-conditioning system.
Background technology
Conventional air cooling cabinet air conditioner system, during refrigeration, by indoor heat exchanger evaporative cooling, changes temperature in room at present, reaches cooling object, and because of cost restriction, during surplus deviation, refrigerating capacity is poor needs further to be improved with refrigeration efficiency.Granted publication number discloses a kind of floor standing air-conditioner for the Chinese patent of CN 203083093 U, comprise top board, base and be arranged on the wind deflector at the air outlet place of floor standing air-conditioner, also comprise relative with the air outlet of floor standing air-conditioner, and the distinguished and admirable wind-guiding part flow arrangement of shunting to the air outlet of floor standing air-conditioner, wind-guiding part flow arrangement is fixed or is slidably arranged between top board and base, and this wind-guiding part flow arrangement is provided with the accessory mount pad of floor standing air-conditioner away from a side of above-mentioned air outlet; Be arranged on the accessory on accessory mount pad.But the refrigerating capacity of this floor standing air-conditioner and refrigeration efficiency are than still having much room for improvement.
Summary of the invention
The present invention is mainly to provide a kind of Wet-curtain temperature reducing air-conditioning system, has increased refrigerating capacity and refrigeration efficiency ratio.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: it comprises indoor set and off-premises station, described indoor set comprises interior machine unit casing, on described interior machine unit casing, be provided with air inlet and air outlet, in described interior machine unit casing, be provided with indoor heat exchanger, blower fan and the second vaporising device, described indoor heat exchanger is arranged with for receiving the wet curtain of cryogenic freezing water, outdoor air arrives in interior machine unit casing through described wet curtain, described the second vaporising device comprises for collecting the water collector of the chilled water of discharging from described wet curtain, and be arranged in described water collector and for making the chilled water in water collector accelerate with air the swing wind wheel mixing, described swing wind wheel drives by the air draught in described interior machine unit casing.The cryogenic freezing water that the present invention produces indoor heat exchanger carries out chilled water evaporation endothermic one time by wet curtain, room temperature and EAT have been reduced, while flowing into the air process indoor heat exchanger in interior machine unit casing, due to the cold-producing medium evaporation endothermic of indoor heat exchanger, air has been realized reducing temperature twice; After wet curtain, still have the not evaporation of part chilled water, in order further to promote the evaporation capacity of chilled water, the present invention is provided with the second vaporising device, this second vaporising device includes the swing wind wheel of the air draught driving being subject in interior machine unit casing, this swing wind wheel is subject to the driving of fan airflow, when fan starting, swing also automatic rotating of wind wheel, the swing that swings wind wheel can make chilled water and air in water collector mixedly more abundant, the present invention has greatly reduced leaving air temp, increase refrigerating capacity, improved refrigeration efficiency ratio.
As preferably, on described interior machine unit casing, be provided with air-conditioning panel, unit front panel and outlet frame, described outlet frame is arranged on described air outlet position, and described air-conditioning panel is arranged on wet curtain, between air-conditioning panel and wet curtain, is provided with air intake filter screen.Inlet air filter screen is dust in filtered air etc. effectively.
As preferably, described indoor set is cabinet-type air conditioner, and described wet curtain is provided with two, and is arranged on the cabinet-type air conditioner front panel side of described cabinet-type air conditioner.The present invention has adopted advancing air, front air exhausting structure.
As preferably, described indoor heat exchanger is arranged with for receiving the drip tray of cryogenic freezing water, described drip tray is arranged with described wet curtain, described drip tray communicates with described wet curtain, described wet curtain is arranged on described air inlet position, on described wet curtain, be provided with discharge outlet, in described discharge outlet, be connected with drainpipe.Machine unit casing in unevaporated cryogenic freezing water can being discharged by drainpipe.
As preferably, described water collector comprises water leg body and is arranged on the some chilled water nozzles on water leg body, the cell wall of described water leg body is hollow cell wall, form the inner flow passage of chilled water, described inner flow passage communicates with chilled water nozzle, and described swing wind wheel comprises some fan blades, and described chilled water nozzle is arranged on the fan blade bottom side top that swings wind wheel, the chilled water that nozzle flows out can be flow on fan blade, and promote the swing wind wheel rotation of rotation.
As preferably, described swing wind wheel is column wind wheel, described water leg body is the C shape cylinder groove that top stack shell has opening, C shape cylinder groove two ends are provided with baffle plate, the inwall of itself and C shape cylinder groove forms the chamber of accommodating chilled water, is provided with the water inlet perforate communicating with described wet curtain on described water leg body.
As preferably, described swing wind wheel comprises the fan blade of some surperficial indentations.Adopt jagged fan blade, the flow process of chilled water on fan blade increased, be more conducive to freezing evaporation of water.
As preferably, described wet curtain comprises curtain shell and some curtain sheets being evenly horizontally arranged in described curtain shell, between adjacent described curtain sheet, is provided with gap, forms some the wet curtain passages that carry out heat exchange for room airs and cryogenic freezing water on wet curtain.When chilled water enters after wet curtain, can flow downward along curtain body, and carry out heat exchange with the air that enters interior machine unit casing in wet curtain passage, thereby reduce indoor temperature and EAT.
In order to allow the water of wet curtain enter better the second vaporising device, as preferably, the peak of described the second vaporising device is lower than the minimum point of described wet curtain, or described the second vaporising device comprises the water pump of water suction the second vaporising device in wet curtain.
As preferably, described curtain cover top portion is provided with bypass channel, and described bypass channel bottom is provided with some water holes, and described curtain sheet is arranged under described water hole.Chilled water through bypass channel, is shunted by the water hole of bypass channel bottom, flows on curtain sheet the curtain sheet described in described each water hole correspondence one.
The beneficial effect that the present invention brings is that the present invention adopts wet curtain structure, has effectively utilized chilled water and has carried out reducing temperature twice, increases refrigerating capacity and refrigeration efficiency ratio; Further, the present invention has adopted the second vaporising device, wet curtain structure is flowed out to chilled water and more effectively utilize, and increases further refrigerating capacity and refrigeration efficiency ratio, has greatly reduced the discharge of chilled water.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is a kind of structural representations of the present invention's air circulation while moving;
Accompanying drawing 3 is a kind of structural representations of wet curtain of the present invention;
Accompanying drawing 4 is a kind of structural representations of A portion in accompanying drawing 3;
Accompanying drawing 5 is a kind of structural representations of the second vaporising device of the present invention;
Accompanying drawing 6 is a kind of structural representations of swing wind wheel of the present invention;
Accompanying drawing 7 is a kind of left TV structure schematic diagrames of accompanying drawing 6;
Accompanying drawing 8 is a kind of structural representations of water leg body of the present invention;
Accompanying drawing 9 is a kind of left TV structure schematic diagrames of the present invention.
Label declaration: 1 swings wind wheel; 2 air-conditioning panels; 3 air intake filter screens; 4 wet curtains; 5 drainpipes; 6 interior machine unit casings; 7 blower fans; 8 drip trays; 9 indoor heat exchangers; 10 outlet frames; 11 cabinet-type air conditioner front panels; 12 water leg bodies; 13 pallets; 101 bypass channels; 201 curtain shells; 301 curtain sheets; 401 discharge outlet; 501 fan blades; 601 inner flow passages; 701 chilled water nozzles; 801 water inlet perforates.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: a kind of Wet-curtain temperature reducing air-conditioning system of the present embodiment as shown in Figure 1, 2, comprise indoor set and off-premises station, indoor set is cabinet-type air conditioner, indoor set comprises interior machine unit casing 6, on interior machine unit casing 6, there are air inlet and air outlet, interior machine unit casing 6 is provided with air-conditioning panel 2, unit front panel and outlet frame 10, and outlet frame 10 is arranged on air outlet position.
In interior machine unit casing 6, be provided with indoor heat exchanger 9, blower fan 7 and and the second vaporising device, indoor heat exchanger 9 is tilting evaporimeter, indoor heat exchanger is provided with for 9 times for receiving the drip tray 8 of cryogenic freezing water, drip tray is equipped with the wet curtain 4 communicating with drip tray 8 for 8 times, wet curtain 4 is provided with two, and be contained in the air inlet position of cabinet-type air conditioner front panel 11 sides of cabinet-type air conditioner, air-conditioning panel 2 is contained on wet curtain 4, between air-conditioning panel 2 and wet curtain 4, air intake filter screen 3 is housed, outdoor air arrives in interior machine unit casing 6 through wet curtain 4.
As Fig. 3, shown in 4, wet curtain 4 comprises curtain shell 201, with a plurality of curtain sheets 301 that are evenly horizontally arranged in curtain shell 201, curtain sheet 301 is that wave is tabular, between adjacent curtain sheet 301, be provided with gap, these gaps form many wet curtain 4 passages that supply room air and cryogenic freezing water to carry out heat exchange on wet curtain 4, bypass channel 101 is equipped with at curtain shell 201 tops, bypass channel 101 bottoms have a plurality of water holes, curtain sheet 301 is under water hole, and the corresponding curtain sheet 301 of each water hole, wet curtain 4 bottoms are provided with for discharging the discharge outlet 401 of chilled water, in discharge outlet 401, be connected with drainpipe 5.
The second vaporising device comprises for collecting the water collector of the chilled water of discharging from wet curtain 4 and being arranged in water collector and for making the chilled water in water collector accelerate with air the swing wind wheel 1 mixing, swings wind wheel 1 and drive by the air draught in interior machine unit casing 6.
Water collector comprises water leg body 12 and is arranged on the chilled water nozzle 701 of a plurality of word orders on water leg body 12, water leg body 12 has the C shape cylinder groove of opening for top stack shell, C shape cylinder groove two ends are provided with baffle plate, the inwall of itself and C shape cylinder groove forms the chamber of accommodating chilled water, water leg body 12 is provided with the water inlet perforate 801 communicating with the drainpipe 5 of wet curtain 4, the cell wall of water leg body 12 is hollow cell wall, form the inner flow passage 601 of chilled water, inner flow passage 601 communicates with chilled water nozzle 701, swinging wind wheel 1 is column wind wheel, swing wind wheel 1 and comprise multi-disc fan blade 501, chilled water nozzle 701 is arranged on fan blade 501 bottom side tops that swing wind wheel 1, the chilled water that chilled water nozzle 701 flows out can be flow on fan blade 501, and the swing wind wheel 1 that promotes rotation rotates.
The chilled water overflowing from water leg 12 for holding is also installed under the second vaporising device, is connected with the conduit communicating with the external world on pallet 13, chilled water flows out air-conditioner by conduit.
During unit refrigeration, blower fan 7 runnings, now swing wind wheel 1 and be subject to the also synchronously rotation of air stream drives in interior machine, air arrives the air intake filter screen 3 of the left and right sides through air-conditioning panel 2, wet curtain 4 passages by the wet curtain 4 in the left and right sides, and carry out heat exchange with the chilled water flowing down from indoor heat exchanger 9, chilled water evaporative cooling, near the air themperature reduction that makes wet curtain 4 and enter wet curtain 4, meanwhile, not evaporative freezing water from wet curtain 4 interior outflows, enter in the inner flow passage 601 of water collector, in inner flow passage 601, hold after full chilled water, chilled water flows out from chilled water nozzle 701, flow on the fan blade 501 that swings wind wheel 1, it promotes fan blade 501 and accelerates to rotate, now the chilled water on fan blade 501 also rotates with fan blade 501 on fan blade 501, accelerated mixing of chilled water and air, promoted freezing evaporation of water, the utilization of chilled water is maximized, refrigerating capacity and refrigeration efficiency ratio have been improved further, air after cooling stands centrifugation blade 501 effects of blower fan 7, finally by indoor heat exchanger 9 reducing temperature twices, to outlet frame 10, delivers in room, and the temperature in room is reduced.
A kind of Wet-curtain temperature reducing air-conditioning system of the present embodiment, the cryogenic freezing water that while fully using refrigeration, indoor heat exchanger 9 produces carries out evaporative cooling, air after cooling enters indoor heat exchanger 9, after indoor heat exchanger 9 reducing temperature twices, by air outlet, deliver in room, a kind of Wet-curtain temperature reducing air-conditioning system of the present embodiment is in the situation that the power of the assembling unit is constant, the utilization of chilled water is maximized, realized the discharge of few chilled water, even do not get rid of, realize the lifting of refrigerating capacity, improved refrigeration efficiency ratio, a kind of Wet-curtain temperature reducing air-conditioning system of the present embodiment cost on original unit increases less, install simple, convenient.
Below only just preferred embodiment of the present invention is described, but can not be interpreted as it is limiting the scope of the invention.The present invention is not only confined to above embodiment, and its concrete structure or shape allow to change.In a word, protection scope of the present invention should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (10)
1. a Wet-curtain temperature reducing air-conditioning system, it is characterized in that, comprise indoor set and off-premises station, described indoor set comprises interior machine unit casing, on described interior machine unit casing, be provided with air inlet and air outlet, in described interior machine unit casing, be provided with indoor heat exchanger, blower fan and the second vaporising device, described indoor heat exchanger is arranged with for receiving the wet curtain of cryogenic freezing water, outdoor air arrives in interior machine unit casing through described wet curtain, described the second vaporising device comprises for collecting the water collector of the chilled water of discharging from described wet curtain, and be arranged in described water collector and for making the chilled water in water collector accelerate with air the swing wind wheel mixing, described swing wind wheel drives by the air draught in described interior machine unit casing.
2. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 1, it is characterized in that, on described interior machine unit casing, be provided with air-conditioning panel, unit front panel and outlet frame, described outlet frame is arranged on described air outlet position, described air-conditioning panel is arranged on wet curtain, between air-conditioning panel and wet curtain, is provided with air intake filter screen.
3. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 1, is characterized in that, described indoor set is cabinet-type air conditioner, and described wet curtain is provided with two, and is arranged on the cabinet-type air conditioner front panel side of described cabinet-type air conditioner.
4. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 1, it is characterized in that, described indoor heat exchanger is arranged with for receiving the drip tray of cryogenic freezing water, described drip tray is arranged with described wet curtain, described drip tray communicates with described wet curtain, described wet curtain is arranged on described air inlet position, on described wet curtain, is provided with discharge outlet, in described discharge outlet, is connected with drainpipe.
5. according to a kind of Wet-curtain temperature reducing air-conditioning system described in claim 1 or 2 or 3 or 4, it is characterized in that, described water collector comprises water leg body and is arranged on the some chilled water nozzles on water leg body, the cell wall of described water leg body is hollow cell wall, form the inner flow passage of chilled water, described inner flow passage communicates with chilled water nozzle, described swing wind wheel comprises some fan blades, described chilled water nozzle is arranged on the fan blade bottom side top that swings wind wheel, the chilled water that nozzle flows out can be flow on fan blade, and promote the swing wind wheel rotation of rotation.
6. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 5, it is characterized in that, described swing wind wheel is column wind wheel, described water leg body is the C shape cylinder groove that top stack shell has opening, C shape cylinder groove two ends are provided with baffle plate, the inwall of itself and C shape cylinder groove forms the chamber of accommodating chilled water, is provided with the water inlet perforate communicating with described wet curtain on described water leg body.
7. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 6, is characterized in that, described swing wind wheel comprises the fan blade of some surperficial indentations.
8. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 1, it is characterized in that, described wet curtain comprises curtain shell and some curtain sheets being evenly horizontally arranged in described curtain shell, between adjacent described curtain sheet, be provided with gap, on wet curtain, form some the wet curtain passages that supply room air and cryogenic freezing water to carry out heat exchange.
9. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 1, is characterized in that, the peak of described the second vaporising device is lower than the minimum point of described wet curtain, or described the second vaporising device comprises the water pump of water suction the second vaporising device in wet curtain.
10. a kind of Wet-curtain temperature reducing air-conditioning system according to claim 8, it is characterized in that, described curtain cover top portion is provided with bypass channel, and described bypass channel bottom is provided with some water holes, described curtain sheet is arranged under described water hole, the curtain sheet described in described each water hole correspondence one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734136.0A CN103712302B (en) | 2013-12-27 | 2013-12-27 | Wet curtain cooling air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734136.0A CN103712302B (en) | 2013-12-27 | 2013-12-27 | Wet curtain cooling air conditioning system |
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| Publication Number | Publication Date |
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| CN103712302A true CN103712302A (en) | 2014-04-09 |
| CN103712302B CN103712302B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310734136.0A Active CN103712302B (en) | 2013-12-27 | 2013-12-27 | Wet curtain cooling air conditioning system |
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| CN (1) | CN103712302B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104930621A (en) * | 2015-06-16 | 2015-09-23 | 温岭市冰洋空调设备有限公司 | Plant cooling device |
| CN106440059A (en) * | 2016-11-25 | 2017-02-22 | 美的集团武汉制冷设备有限公司 | Air-conditioner indoor unit and air-conditioner system |
| CN108386913A (en) * | 2018-03-01 | 2018-08-10 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner and air-conditioning system |
| CN108758917A (en) * | 2018-06-29 | 2018-11-06 | 田宜可 | Semiconductor air conditioner and its control method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103712302B (en) | 2017-01-11 |
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Inventor after: Bai Wei Inventor after: Gu Wei Inventor after: Qian Hui Inventor after: Tang Xiaobo Inventor after: Bai Wei Inventor before: Gu Wei Inventor before: Qian Hui Inventor before: Tang Xiaobo Inventor before: Bai Wei |
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Free format text: CORRECT: INVENTOR; FROM: GU WEI QIAN HUI TANG XIAOBO BAI WEI TO: BAI XUE GU WEI QIAN HUI TANG XIAOBO BAI WEI |
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Effective date of registration: 20170524 Address after: 315191, Ningbo, Zhejiang province Yinzhou District Jiang Zhen Town, Shi Shi Village Patentee after: AUX air conditioning Limited by Share Ltd Address before: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo AUX Group. |
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