CN101915441B - Environment-friendly central air-conditioner air handling unit with humidification function - Google Patents
Environment-friendly central air-conditioner air handling unit with humidification function Download PDFInfo
- Publication number
- CN101915441B CN101915441B CN 201010241880 CN201010241880A CN101915441B CN 101915441 B CN101915441 B CN 101915441B CN 201010241880 CN201010241880 CN 201010241880 CN 201010241880 A CN201010241880 A CN 201010241880A CN 101915441 B CN101915441 B CN 101915441B
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- Prior art keywords
- air
- wet curtain
- main body
- wind cabinet
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
- F24F3/0442—Systems in which all treatment is given in the central station, i.e. all-air systems with volume control at a constant temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a pro-environment central air-conditioner air handling unit with a humidification function, which comprises an air handling unit main body, an air supply outlet, a return air inlet, an air blower, a condensing coil and a multistage air filter. The outside of the air handling unit main body is provided with a wet curtain pre-cooling device which is communicated with the interior of the air handling unit main body through a fresh air inlet. The wet curtain pre-cooling device includes a housing, a wet curtain and a water supply system. The water supply system is electronically connected to a temperature/humidity control device. The wet curtain pre-cooling device also includes an evaporation control system for evaporating the water on the wet curtain surface. The wet curtain has a clintherform appearance and has a plurality of small holes. With the help of an air blower, the inlet air outside the air handling unit main body is firstly pre-cooled through the wet curtain pre-cooling device and then enters the inner part of the main body, and is discharged out of the air supply outlet after being mixed with the return air which enters from the return air inlet and are filtered by the multistage air filter and cooled by the condensing coil. The invention has the advantages of simple structure, low energy and water consumption and energy-saving.
Description
Technical field
The present invention relates to a kind of air cabinet of air conditioner, relate more specifically to a kind of pro-environment central air-conditioner air with humidification function.
Background technology
Present central air-conditioning cabinet is divided into two classes, and a class is the controlled humidity air cabinet of air conditioner with electric heating humidifier, and another kind of is the common air-conditioning wind cabinet of not being with humidifier.The wet curtain type environment-friendly air conditioner that occurred in recent years also is widely used.
Common air-conditioning wind cabinet mainly comprises following a few major part: wind cabinet main body; In the outside main air port that is equipped with of wind cabinet main body: a) be provided in the air outlet of wind cabinet body front end; B) return air inlet of rear end; And c) fresh wind port of upper end after; On backwind tube, generally can connect bypass air draft pipe racks exhaust blower; Be equipped with according to this from front to back blower fan, water-cooled coil pipe and multi-staged air screen pack in wind cabinet body interior.Ordinary central air-conditioner wind cabinet can satisfy various to the more accurate occasion of temperature control ratio, and strong adaptability does not change temperature with the variation of weather, can dehumidify by the water-cooled coil pipe, can not humidification but power consumption is higher, and humidity can change along with the variation of weather.
The difference of controlled humidity air cabinet of air conditioner and common air-conditioning wind cabinet mainly is: 1, install an electrical heating humidifier additional at the blower fan leading portion; 2, install the humidity survey meter additional at backwind tube; 3, install electric heater additional at ajutage.The controlled humidity air cabinet of air conditioner can satisfy various temperature and humidity is controlled and require all more accurate occasion, and strong adaptability can be by the dehumidifying of water-cooled coil pipe, also available electric moistening device humidification; Temperature, humidity do not change with the variation of weather, but the very high and water consumption of power consumption, especially at dry weather, it is higher to consume energy.
Wet curtain type environment-friendly air conditioner is a kind of air cooling-down technology of novel cheap and simple: wet curtain type environment-friendly air conditioner is comprised of wet curtain, blower fan and water system.Its cool principle is: the moisture that water system provides wet curtain to need, when fan operation, produce pressure reduction on wet curtain both sides, and make air flow through the moistening wet curtain of porous.The lip-deep water of internal control evaporates under adiabatci condition, and the air of the wet curtain of being flowed through is again taken away, and has taken away simultaneously a large amount of heats, thereby has reduced the temperature of air self.Wet curtain type environment-friendly air conditioner energy-saving effect has the cooling-down effect of highly significant, ideal, but be subjected to the impact of weather very large, bad adaptability, the temperature and humidity that can not keep relative stability; It is humidification continuously, can not dehumidify, and humidity is uncontrollable, and water consumption is large, and is inoperative at overcast and rainy high humility weather; And the air humidity after the cooling is too large, and is not suitable for being directly used in the adjustment in the human movable space of life.
Therefore, be necessary to provide a kind of improved pro-environment central air-conditioner air with humidification function to overcome defects.
Summary of the invention
The purpose of this invention is to provide a kind of pro-environment central air-conditioner air with humidification function, but simple in structure, few, the energy savings of power consumption low water consumption and controllable temperature humidification and dehumidifying are fit to be directly used in the adjustment in the human movable space of life.
For achieving the above object, the invention provides a kind of pro-environment central air-conditioner air with humidification function, comprise the wind cabinet main body that is hollow structure, be located at the air outlet of the front end of wind cabinet main body, be located at the return air inlet of rear end of wind cabinet main body and the blower fan that is positioned at described wind cabinet body interior and is provided with successively to the rear end from described wind cabinet body front end, condenser coil and multi-staged air screen pack, described blower fan and condenser coil also are electrically connected with a control device, described wind cabinet main body also is provided with fresh wind port, described fresh wind port is positioned at described condenser coil the place ahead, the outside of described wind cabinet main body is provided with wet curtain precooling device over against described fresh wind port, described wet curtain precooling device is by the inside conducting of described fresh wind port and described wind cabinet main body, described wet curtain precooling device comprises the housing that is provided with opening, be connected in enclosure interior a plurality of wet curtain all around and the water system that is communicated with described wet curtain, described water system is electrically connected with described temperature and humidity control device, described wet curtain precooling device also comprises evaporation control system, be used for evaporating the lip-deep moisture of described wet curtain, described wet curtain profile is tabular, and described wet curtain is provided with a plurality of apertures; Under the effect of described blower fan, the outer air intake of described wind cabinet main body is first by just entering described wind cabinet body interior after the described wet curtain precooling device precooling, and with enter from described return air inlet and mix through described multi-staged air screen pack filtration and the cooled return air air of condenser coil after send from described air outlet.
Preferably, described water system comprises water tank and places water pump in the described water tank, described water pump be communicated with the wet curtain of described wet curtain precooling device with the water extraction in the described water tank to described wet curtain.。
Preferably, delivery port over against described condenser coil on the described wind cabinet main body is provided with floss hole, the water tank of described wet curtain precooling device is communicated with described floss hole, and the condensed water that produces through described condenser coil is recovered in the described water tank for described wet curtain precooling device by described floss hole and recycles realizing.
Preferably, described water tank is communicated with extraneous running water pipe.
Preferably, described fresh wind port, air outlet and return air inlet are equipped with air-valve, described wind cabinet main body is provided with the Temperature Humidity Sensor that is electrically connected with described temperature and humidity control device near return air inlet, described temperature and humidity control device receive described Temperature Humidity Sensor transmission information and control the water-supply quantity of described water system and the opening degree of air-valve, and then control air quantity and aerial temperature and humidity.
Compared with prior art, the pro-environment central air-conditioner air that the present invention has a humidification function does not need to install the electrical heating humidifier of not only consuming energy of controlled humidity air cabinet of air conditioner but also water consumption, but at the fresh wind port of ordinary central air-conditioner wind cabinet wet curtain precooling device with blower fan is installed not, the cooling-air that to adopt simple Wet-curtain temperature reducing technology be air cabinet of air conditioner is done preliminary treatment, making extraneous high temperature air is to enter in the air cabinet of air conditioner behind the cold air of high humility by Wet-curtain temperature reducing first again, and condenser coil is cooled off.And directly as the water source of wet curtain precooling device, that realizes condensed water recycles energy savings to a large amount of condensed waters that cooling produces through condenser coil.As seen, but the present invention have the pro-environment central air-conditioner air of humidification function combine the control of ordinary central air-conditioner wind cabinet temperature accurately, can dehumidifying, strong adaptability, weatherproof advantage and the wet curtain ring advantage of protecting the efficient humidification of air conditioner energy saving, can realize all functions of controlled humidity air cabinet of air conditioner, but avoid the deficiency of its highly energy-consuming water consumption; And a large amount of condensed waters that the wind cabinet produces can directly be realized recycling high-efficiency environment friendly, temperature humidity precise control as the water source of wet curtain.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is the structural representation that the present invention has the pro-environment central air-conditioner air of humidification function.
Fig. 2 is the structural representation of another angle of the pro-environment central air-conditioner air with humidification function shown in Figure 1.
Fig. 3 is the side view that the present invention has the pro-environment central air-conditioner air of humidification function, has specifically shown the structure of wet curtain precooling device.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, similar element numbers represents similar element in the accompanying drawing.As mentioned above, the invention provides a kind of pro-environment central air-conditioner air with humidification function, but simple in structure, few, the energy savings of power consumption low water consumption and controllable temperature humidification and dehumidifying are fit to be directly used in the adjustment in the human movable space of life.
Fig. 1～Fig. 3 has shown that the present invention has a preferred embodiment of the pro-environment central air-conditioner air of humidification function.At first, please refer to Fig. 1 and Fig. 2, the pro-environment central air-conditioner air that the present invention has humidification function comprises wind cabinet main body 10, and described wind cabinet main body 10 is hollow structure.The front end 101 of described wind cabinet main body 10 is provided with air outlet 11, and the rear end 102 of described wind cabinet main body 10 is provided with return air inlet 12.It is inner and 102 be provided with successively blower fan 20, condenser coil 30, primary air screen pack 41 and secondary air screen pack 42 from the front end 101 of described wind cabinet main body 10 to the rear end to be positioned at described wind cabinet main body 10, described blower fan 20 is connected with condenser coil also and is connected with temperature and humidity control device electricity (not shown), and described temperature and humidity control device controls described blower fan 20 and condenser coil 30 is worked.Be positioned at described condenser coil 30 the place aheads on the described wind cabinet main body 10 and also be provided with fresh wind port 13, the outside of described wind cabinet main body 10 is provided with wet curtain precooling device 50 over against described fresh wind port 13, and described wet curtain precooling device 50 is by the inside conducting of described fresh wind port 13 with described wind cabinet main body 10.Under the effect of described blower fan 20, the new wind outside the described wind cabinet main body 10 is first by just entering described wind cabinet main body 10 inside after described wet curtain precooling device 50 precoolings.And simultaneously, after the return air air that enters from described return air inlet 12 filters by described primary air screen pack 41 and secondary air screen pack 42 first, again through entering described wind cabinet main body 10 inside after described condenser coil 30 coolings.Enter and send from described air outlet 11 after the new wind of described wind cabinet main body 10 inside and return air air mix.
Please refer to Fig. 2 and Fig. 3, described wet curtain precooling device 50 specifically comprises the housing 51 that is provided with opening, be connected in a plurality of wet curtain 52 around inner of housing 51, over against the evaporation control system 53 of described wet curtain 52 and the water system 54 that is communicated with described wet curtain 52, described water system 54 is electrically connected with described control device (not shown), and described control device is used for controlling the keying of described water system 54.Described a plurality of wet curtain 52 is over against the opening of described housing 51, and each described wet curtain 52 profile is tabular, is made of cellular hydrophilic unconsolidated material, described wet curtain 52 is provided with a plurality of apertures, during work, the water that described water system 54 provides to described wet curtain 52 under the effect of control device makes whole wet curtain 52 moistening along described aperture infiltration, and the water on the wet curtain 52 is evaporated into steam under the effect of described evaporation control system 53.Under the effect of blower fan 20, the air of high temperature is when opening one end of described wet curtain precooling device 50 enters wet curtain 52 and pass described aperture, take away the steam in the described wet curtain 52, make the moisture in the described wet curtain 52 constantly evaporate additional, because the moisture evaporation need to absorb a large amount of heats from air, therefore can be by moistening and lowering temperature through the air of wet curtain 52.Entered described wind cabinet main body 10 inside by the air behind the moistening and lowering temperature by described fresh wind port 13.
Described water system 54 comprises water tank 541 and the water pump 542 that places in the described water tank 541, and described water pump 542 is communicated with the wet curtain 52 of described wet curtain precooling device 50 and is used for the water extractions in the described water tank 541 lower to moistening described wet curtain 52 to the upside pouring of described wet curtain 52.Delivery port over against described condenser coil 30 on the described wind cabinet main body 10 is provided with the floss hole (not shown), the water tank 541 of described wet curtain precooling device 50 is communicated with described floss hole, and the condensed water that produces through described condenser coil 30 is recovered in the described water tank 541 for described wet curtain precooling device 50 by described floss hole and recycles realizing as the water source.In addition, described water tank 541 also external running water pipe 543 with replenishing as the water source.
In addition, the fresh wind port 13 that arranges on the described wind cabinet main body 10 is provided with new air-valve, described air outlet 11 is provided with blow valve and described return air inlet 12 is provided with air returning valve, described wind cabinet main body 10 is provided with the Temperature Humidity Sensor (not shown) that is electrically connected with described temperature and humidity control device near return air inlet 12, described temperature and humidity control device receive described Temperature Humidity Sensor transmission information and control the water-supply quantity of described water system 54 and the opening degree of new air-valve, blow valve and air returning valve, and then control air quantity and aerial temperature and humidity.
Please refer to Fig. 1～Fig. 3, the below specifically describes the present invention and has the specific works process of the central air-conditioning cabinet of humidification function.When described control device is controlled described blower fan 20 startup, wind cabinet main body 10 inside and outside (especially wet curtain precooling device 50 both sides) produces pressure reduction, make wind cabinet main body 10 outer high temperature airs flow through the moistening wet curtain 52 of porous, enter described wind cabinet main body 10 inside through the air behind described wet curtain 52 moistening and lowering temperatures by described fresh wind port 13, and simultaneously, after the return air air that enters from described return air inlet 12 filters by described primary air screen pack 41 and secondary air screen pack 42 first, again through entering described wind cabinet main body 10 inside after described condenser coil 30 coolings; Enter and send from described air outlet 11 after the new wind of described wind cabinet main body 10 inside and return air air mix.Recycle realizing and be recovered in the described water tank 541 for described wet curtain precooling device through the condensed water that produces after 30 coolings of described condenser coil.
From the above, but the present invention have the pro-environment central air-conditioner air of humidification function combine the control of ordinary central air-conditioner wind cabinet temperature accurately, can dehumidifying, strong adaptability, weatherproof advantage and the wet curtain ring advantage of protecting the efficient humidification of air conditioner energy saving, can realize all functions of controlled humidity air cabinet of air conditioner, but avoid the deficiency of its highly energy-consuming water consumption; And a large amount of condensed waters that the wind cabinet produces can directly be realized recycling high-efficiency environment friendly, temperature humidity precise control as the water source of wet curtain.Like this, summer, spring and autumn solar term temperature was hanged down stylish air-valve standard-sized sheet than general vent cabinet energy savings, the air returning valve full cut-off is located at the exhaust valve standard-sized sheet on the backwind tube, and ventilating fan starts, cooling by wet curtain system can be without condensed water, and the realization winter mode is changed wind operation, to greatest extent energy savings entirely.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (5)
1. pro-environment central air-conditioner air with humidification function, comprise the wind cabinet main body that is hollow structure, be located at the air outlet of the front end of wind cabinet main body, be located at the return air inlet of rear end of wind cabinet main body and the blower fan that is positioned at described wind cabinet body interior and is provided with successively to the rear end from described wind cabinet body front end, condenser coil and multi-staged air screen pack, described blower fan and condenser coil also are electrically connected with a temperature and humidity control device, it is characterized in that: described wind cabinet main body also is provided with fresh wind port, described fresh wind port is positioned at described condenser coil the place ahead, the outside of described wind cabinet main body is provided with wet curtain precooling device over against described fresh wind port, described wet curtain precooling device is by the inside conducting of described fresh wind port and described wind cabinet main body, described wet curtain precooling device comprises the housing that is provided with opening, be connected in enclosure interior a plurality of wet curtain all around and the water system that is communicated with described wet curtain, described water system is electrically connected with described temperature and humidity control device, described wet curtain precooling device also comprises evaporation control system, be used for evaporating the lip-deep moisture of described wet curtain, described wet curtain profile is tabular, and described wet curtain is provided with a plurality of apertures; Under the effect of described blower fan, the outer new wind of described wind cabinet main body is first by just entering described wind cabinet body interior after the described wet curtain precooling device precooling, and with enter from described return air inlet and mix through described multi-staged air screen pack filtration and the cooled return air air of condenser coil after send from described air outlet.
2. the pro-environment central air-conditioner air with humidification function as claimed in claim 1, it is characterized in that: described water system comprises water tank and places water pump in the described water tank, described water pump be communicated with the wet curtain of described wet curtain precooling device with the water extraction in the described water tank to described wet curtain.
3. the pro-environment central air-conditioner air with humidification function as claimed in claim 2, it is characterized in that: the delivery port over against described condenser coil on the described wind cabinet main body is provided with floss hole, the water tank of described wet curtain precooling device is communicated with described floss hole, and the condensed water that produces through described condenser coil is recovered in the described water tank for described wet curtain precooling device by described floss hole and recycles realizing.
4. the pro-environment central air-conditioner air with humidification function as claimed in claim 3, it is characterized in that: described water tank is communicated with extraneous running water pipe.
5. the pro-environment central air-conditioner air with humidification function as claimed in claim 1, it is characterized in that: described fresh wind port, air outlet and return air inlet are equipped with air-valve, described wind cabinet main body is provided with the Temperature Humidity Sensor that is electrically connected with described temperature and humidity control device near return air inlet, described temperature and humidity control device receive described Temperature Humidity Sensor transmission information and control the water-supply quantity of described water system and the opening degree of air-valve, and then control air quantity and aerial temperature and humidity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241880 CN101915441B (en) | 2010-07-30 | 2010-07-30 | Environment-friendly central air-conditioner air handling unit with humidification function |
| PCT/CN2011/073558 WO2012013055A1 (en) | 2010-07-30 | 2011-04-29 | High efficiency and energy-saving central air-conditioning air cabinet with humidifying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241880 CN101915441B (en) | 2010-07-30 | 2010-07-30 | Environment-friendly central air-conditioner air handling unit with humidification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915441A CN101915441A (en) | 2010-12-15 |
| CN101915441B true CN101915441B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010241880 Expired - Fee Related CN101915441B (en) | 2010-07-30 | 2010-07-30 | Environment-friendly central air-conditioner air handling unit with humidification function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101915441B (en) |
| WO (1) | WO2012013055A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915441B (en) * | 2010-07-30 | 2013-04-24 | 田忠仁 | Environment-friendly central air-conditioner air handling unit with humidification function |
| CN102679470B (en) * | 2012-05-23 | 2014-08-20 | 田忠仁 | Self-cleaning efficient constant-humiture energy-saving central air conditioner |
| CN105333537B (en) * | 2015-11-06 | 2018-05-22 | 福建省农业科学院 | Farm buildings air handling system and its application method |
| CN106051983A (en) * | 2016-07-15 | 2016-10-26 | 东莞市瑞必达科技股份有限公司 | Environment-friendly air conditioner system |
| CN108375152A (en) * | 2018-05-28 | 2018-08-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108981117A (en) * | 2018-07-14 | 2018-12-11 | 林秀云 | A kind of energy device of central air conditioner |
| CN112097350B (en) * | 2019-06-18 | 2024-02-27 | 沈阳宁声风机有限责任公司 | Control method of evaporative machine room air energy-saving device |
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| US5531801A (en) * | 1994-02-08 | 1996-07-02 | Sewell; Frederic D. | Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller |
| CN2588265Y (en) * | 2002-12-19 | 2003-11-26 | 李鼎庆 | Multi-purpose vertical cabinet type air conditioner for cooling, heating/humidifying |
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| CN201757469U (en) * | 2010-07-30 | 2011-03-09 | 田忠仁 | Environment-friendly central air-conditioning air cabinet with humidifying function |
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| JP3048574B1 (en) * | 1999-09-14 | 2000-06-05 | 株式会社総合設備計画 | Air conditioner |
| JP2006214672A (en) * | 2005-02-04 | 2006-08-17 | Techno Ryowa Ltd | Indoor circulation type cooling device |
| CN2921668Y (en) * | 2006-06-27 | 2007-07-11 | 哈尔滨天地自动化工程有限公司 | Fresh air air conditioner for machine room use |
| CN201074888Y (en) * | 2007-08-08 | 2008-06-18 | 张品莹 | Device for recovering cold amount from novel wind gap of explosion-proof air conditioner |
| CN100462638C (en) * | 2007-08-08 | 2009-02-18 | 张品莹 | Explosion-proof air-conditioner fresh air inlet cold energy reclamation device |
| CN201138016Y (en) * | 2007-10-19 | 2008-10-22 | 叶伟朋 | Refrigerated water evaporation type air conditioner |
| CN201269609Y (en) * | 2008-07-10 | 2009-07-08 | 何森 | Fresh air ventilation machine with humidity control function |
| CN101915441B (en) * | 2010-07-30 | 2013-04-24 | 田忠仁 | Environment-friendly central air-conditioner air handling unit with humidification function |
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- 2010-07-30 CN CN 201010241880 patent/CN101915441B/en not_active Expired - Fee Related
-
2011
- 2011-04-29 WO PCT/CN2011/073558 patent/WO2012013055A1/en active Application Filing
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| US5531801A (en) * | 1994-02-08 | 1996-07-02 | Sewell; Frederic D. | Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller |
| CN2588265Y (en) * | 2002-12-19 | 2003-11-26 | 李鼎庆 | Multi-purpose vertical cabinet type air conditioner for cooling, heating/humidifying |
| CN101451752A (en) * | 2007-11-28 | 2009-06-10 | 汪祥 | Open and close type sunshade cold air blower |
| CN201757469U (en) * | 2010-07-30 | 2011-03-09 | 田忠仁 | Environment-friendly central air-conditioning air cabinet with humidifying function |
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| JP特开2006-214672A 2006.08.17 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101915441A (en) | 2010-12-15 |
| WO2012013055A1 (en) | 2012-02-02 |
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