CN105674452A - Air ejection humidifying-membrane type and compressing type combined dehumidification and cooling system - Google Patents
Air ejection humidifying-membrane type and compressing type combined dehumidification and cooling system Download PDFInfo
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- CN105674452A CN105674452A CN201610203009.1A CN201610203009A CN105674452A CN 105674452 A CN105674452 A CN 105674452A CN 201610203009 A CN201610203009 A CN 201610203009A CN 105674452 A CN105674452 A CN 105674452A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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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
- F24F3/1411—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1417—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
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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
- F24F2003/1435—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 comprising semi-permeable membrane
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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
- F24F2003/1458—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 using regenerators
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Abstract
The invention relates to the field of dehumidification and cooling, in particular to an air ejection humidifying-membrane type and compressing type combined dehumidification and cooling system. The dehumidification and cooling system comprises a membrane type dehumidification device, an atomizer and an ejector, wherein a liquid inlet and a liquid outlet are arranged at two ends of the membrane type dehumidification device respectively, a liquid channel is connected between the liquid inlet and the liquid outlet, the outer surface of the liquid channel is coated with a hollow fiber membrane, a gas outlet is arranged on the inner side of the liquid inlet, a gas inlet is arranged on the inner side of the liquid outlet, and the gas inlet and the gas outlet are connected with each other by the aid of a gas channel; a gas inlet of the membrane type dehumidification device communicates with an outlet of a fan, a gas outlet of the membrane type dehumidification device communicates with a nozzle inlet of the ejector, a suction inlet of the ejector communicates with an outlet of the atomizer, and a nozzle outlet of the ejector communicates with an air inlet of a fan coil pipe. Water can be used as a refrigerant to directly cool air, so that the cooling effect is improved; meanwhile, pollution caused by suspended impurities in the air to a dehumidification solution is effectively avoided, and the maintenance cost of the system is greatly reduced.
Description
Technical field
The present invention relates to desiccant cooling field, especially a kind of air ejection humidification-membrane type combines desiccant cooling system with compression.
Background technology
The refrigeration system adopted at present is mainly compression, absorption, adsorption-type and steam-sprayed refrigeration system. The thermodynamics ultimate principle of above-mentioned refrigeration system is inverse Carnot cycle, chooses low boiling point refrigerant, binary solution etc. as refrigeration working medium, realizes continuous print kind of refrigeration cycle by the exothermic process of the endothermic process of cold-producing medium evaporation/desorbing and condensation/absorption. Cooled working medium (water, air etc.) is lowered the temperature with refrigeration working medium heat exchange in vaporizer, obtains cold with this.
But, owing to the process of conventional refrigeration acquisition cold carries out in vaporizer, the heat transfer temperature difference existed between cold-producing medium and cooled working medium can be inevitably generated irreversible heat loss. Meanwhile, compression-type refrigerating system needs special compression device, absorption, adsorption-type and steam-sprayed refrigeration system to there is the problems such as equipment volume is relatively big, Energy Efficiency Ratio is low due to heat transfer problem, is very restricted in application.
Additionally, the absorption air dehumidifier adopted at present is mainly lithium chloride solution dehydrating unit, air in use must be filtered purifying by this device, otherwise lithium chloride solution can be polluted, affect device performance.
Summary of the invention
It is an object of the invention to for solving the drawbacks described above of existence in prior art, it is proposed that a kind of air ejection humidification-membrane type combines desiccant cooling system with compression, and this system can use water as refrigeration working medium, and air is directly cooled down, and improves refrigeration; The pollution to dehumidification solution of the air suspension impurity can be prevented effectively from simultaneously, greatly reduce system maintenance cost.
The technical scheme is that a kind of air ejection humidification-membrane type combines desiccant cooling system with compression, including blower fan, fan coil and compression refrigerating apparatus, wherein, also include membrane type dehydrating unit, nebulizer and injector, the two ends of membrane type dehydrating unit are respectively provided with liquid inlet and liquid outlet, fluid passage it is connected between liquid inlet and liquid outlet, fluid passage outer surface hollow-fibre membrane, in fluid passage, flowing has lithium-bromide solution, the inner side of liquid inlet and liquid outlet is respectively provided with gas outlet and gas access, connected by gas passage between gas access and gas outlet,
The gas access of membrane type dehydrating unit and the outlet of blower fan, the gas outlet of membrane type dehydrating unit connects with the nozzle inlet of injector, the Suction gas inlet of injector and the outlet of nebulizer, the jet expansion of injector connects with the air intake vent of fan coil, and membrane type dehydrating unit includes regeneration sector;
Compression refrigerating apparatus includes vaporizer, expansion valve, condenser and compressor, and the outlet of injector connects with the air intake vent of fan coil, and the air outlet of fan coil connects with the condensing fin port of condenser.
In the present invention, described fluid passage includes several precoated metal wire mesh tube, and precoated metal wire mesh tube includes metallic mesh tube, and metallic mesh tube outer surface has hollow-fibre membrane.
Described regeneration sector includes regenerator, and the liquid outlet of described membrane type dehydrating unit is connected with the entrance of regenerator by solution pump, and the wall of regenerator posts electric heating sheets, the liquid inlet of membrane type dehydrating unit and the outlet of regenerator. Lithium bromide weak solution after absorbing steam is constantly pumped into regenerator by solution pump, makes solution temperature raise by electric heating sheets, and moisture evaporation, lithium-bromide solution is become concentrated solution from weak solution, constantly regenerating, makes dehumidification process continuously perform.
In described gas passage, interleaved arranges several deflection plate. By arranging deflection plate, increase the contact area of humid air and hollow-fibre membrane, to strengthen mass transfer effect.
The entrance of nebulizer connects with liquid storage tank, and nebulizer is by the water atomization in liquid storage tank.
The coolant outlet of described fan coil is connected with the chilled water inlet of vaporizer, the cooling water inlet of fan coil is connected with the chilled water outlet of vaporizer, water system is made to constitute the circulation of a set of water between fan coil and vaporizer, the outlet of condenser is connected with the water inlet of vaporizer by expansion valve, and the air intake of condenser is connected with the gas outlet of vaporizer by compressor.
Beneficial effects of the present invention:
(1) present invention uses injector as crucial refrigerating plant, using water as refrigeration working medium, water is atomized in nebulizer and is inhaled into injector, injector continues evaporate, directly absorbing the heat in air, this kind obtains the mode of cold and avoids wall heat exchange, eliminates the irreversible heat loss because wall heat transfer temperature difference causes, avoid the conventional refrigeration irreversible heat loss that the wall heat exchange mode of employing brings when obtaining cold, therefore can obtain better refrigeration;
(2) membrane type dehydrating unit is utilized to carry out air dewetting, membrane type dehydrating unit is using lithium bromide as dehumidification solution, use the dehumidifying of precoated metal wire mesh tube, precoated metal wire mesh tube can avoid the pollution to dehumidification solution of the air suspension impurity while absorbing water vapor in air, system, without air filtration and purification apparatus, greatly reduces system maintenance cost.
Accompanying drawing explanation
Fig. 1 is air ejection humidification-membrane type desiccant cooling apparatus structure schematic diagram;
Fig. 2 is membrane type dehydrating unit front view;
Fig. 3 is membrane type dehydrating unit left view sectional view;
Fig. 4 is membrane type dehydrating unit vertical view cutaway drawing;
Fig. 5 is air handling process psychrometric chart.
In figure: 1 blower fan; 2 regeneratoies; 3 nebulizers; 4 liquid storage tanks; 5 solution pumps; 6 membrane type dehydrating units; 7 injectors; 8 fan coils; 9 vaporizers; 10 expansion valves; 11 condensers; 12 compressors; 13 membrane type dehydrating unit liquid inlets; 14 membrane type dehydrating unit liquid outlets; 15 precoated metal wire mesh tube; 16 membrane type dehydrating unit gas accesses; 17 membrane type dehydrating unit gas outlets; 18 deflection plates.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As it is shown in figure 1, described air ejection humidification-membrane type desiccant cooling system includes blower fan 1, membrane type dehydrating unit 6, injector 7, fan coil 8 and compression refrigerating apparatus.As shown in Figures 2 to 4, the inside of described membrane type dehydrating unit 6 is provided with cavity, the two ends of membrane type dehydrating unit 6 are respectively provided with liquid inlet 13 and liquid outlet 14, it is connected to fluid passage between liquid inlet 13 and liquid outlet 14, described fluid passage includes many precoated metal wire mesh tube 15, precoated metal wire mesh tube 15 with metallic mesh tube for base material, metallic mesh tube outer surface hollow fiber film structure. In fluid passage, flowing has lithium-bromide solution. This system uses lithium-bromide solution to absorb working medium as dehumidifying. Hollow-fibre membrane is hydrophobic material, and the lithium-bromide solution in film will not produce leakage in flowing, and the steam in the outer humid air of film can pass through hollow-fibre membrane and be brominated the absorption of lithium solution. The inner side of liquid inlet 13 arranges gas outlet 17, the inner side of liquid outlet 14 arranges gas access 16, connected by gas passage between gas access 16 and gas outlet 17, in described gas passage, interleaved arranges several deflection plate 18, by arranging deflection plate 18, increase the contact area of humid air and hollow-fibre membrane, to strengthen mass transfer effect. In membrane type dehydrating unit, gas flow direction is contrary with liquid flow direction.
The gas access 16 of described membrane type dehydrating unit 6 outlet by pipeline with blower fan 1, the gas outlet 17 of membrane type dehydrating unit 6 is connected with the nozzle inlet of injector 7 by pipeline; The liquid outlet 14 of membrane type dehydrating unit 6 is connected with the entrance of regenerator 2 by solution pump 5, the liquid inlet 13 of membrane type dehydrating unit 6 outlet by pipeline with regenerator 2. Air a is inhaled into the gas passage of membrane type dehydrating unit 6 under the effect of blower fan 1, membrane type dehydrating unit 6 adopts lithium-bromide solution as liquid desiccant, air is in gas passage flowing process, steam in air a through hollow-fibre membrane and be brominated lithium solution absorb dehumidify, steam is become release heat, the air b that air is high temperature low humidity therefore flowed out in liquid process from the gas outlet 17 of membrane type dehydrating unit from gaseous state. Owing to absorbing the moisture in air, the lithium-bromide solution after dehumidifying is become weak solution from concentrated solution. Weak solution flows out from the liquid outlet 14 of membrane type dehydrating unit 6, regenerator 2 is pumped into by solution pump 5, the surrounding wall of regenerator 2 posts electric heating sheets, solution temperature is made to raise by electric heating sheets, moisture evaporation, lithium-bromide solution is become concentrated solution from weak solution, and by the liquid inlet 13 of the liquid outlet inflow membrane type dehydrating unit 6 of regenerator 2, lithium bromide concentrated solution flows back to membrane type dehydrating unit 6 and proceeds dehumidifying.
Hollow-fibre membrane is adopted to be completely cut off with the lithium-bromide solution selectivity in film by the humid air outside film, avoid the pollution to dehumidification solution of the air suspension impurity, therefore without using air filtration and purification apparatus before the blower fan 1 of this device, the system maintenance cost that cleaning purifier produces is greatly reduced.
The nozzle inlet of described injector 7 is connected with the gas outlet 17 of membrane type dehydrating unit 6 by pipeline, and the Suction gas inlet of injector 7 is by the outlet of pipeline with nebulizer 3, and the jet expansion of injector 7 is connected with the air intake vent of fan coil 8 by pipeline. The entrance of nebulizer 3 connects with liquid storage tank, and nebulizer 3 is by the water atomization in liquid storage tank 4, and in membrane type dehydrating unit 6, the air of blowout enters injector 7, and forms negative pressure at nozzle place, and water smoke sucks injector 7. Water smoke is sufficiently mixed in the mixing chamber of injector 7 with air and contacts, and water smoke continues to evaporate and absorb heat, produces the humid air c of low temperature, and discharges from the jet expansion of injector 7.This process utilizes the evaporation endothermic of water smoke to obtain cold, it is to avoid conventional refrigeration equipment in process of refrigerastion because wall changes thermogenetic irreversible heat loss, therefore, it is possible to obtain higher refrigeration.
Described compression refrigerating apparatus includes vaporizer 9, expansion valve 10, condenser 11 and compressor 12. The coolant outlet of fan coil 8 is connected with the chilled water inlet of vaporizer 9, and the cooling water inlet of fan coil 8 is connected with the chilled water outlet of vaporizer 9, makes water system constitute the circulation of a set of water between fan coil 8 and vaporizer 9. The outlet of injector 7 is connected by the air intake vent of pipeline with fan coil 8, and the air outlet of fan coil 8 is connected with the condensing fin Single port of condenser 11 by pipeline. The air discharged from injector 7 enters fan coil 8 by pipeline, carries out heat exchange with the water at low temperature in fan coil 8. Air d after cooling blows out from fan coil 8 further. Heating up after the heat of the water at low temperature absorption air in fan coil 8 and enter vaporizer 9 along pipeline, vaporizer 9 absorbs the heat of water at low temperature, makes water at low temperature cooling and flows into the cooling water inlet of fan coil 8 along pipeline.
Air d is blown to condenser after discharging from fan coil 8, one end of condenser 11 blow to the other end, the heat that absorptive condenser distributes simultaneously, the water capacity hyperthermic treatment such as carries out, and the air e obtained after process is discharged to indoor environment. The outlet of condenser 11 is connected with the water inlet of vaporizer 9 by expansion valve 10, and the air intake of condenser 11 is connected with the gas outlet of vaporizer 9 by compressor 12. After refrigerant vapour in condenser 11 is absorbed heat, liquid is become from gaseous state, high-temperature high-pressure refrigerant is flowed into after in vaporizer 9 by pipeline and expansion valve 10, the heat of the water at low temperature that vaporizer 9 absorbs makes cold-producing medium be changed into refrigerant vapour, and by forming high compressed steam after compressor 12 compression, enter the gas access of condenser along pipeline. Namely the cold-producing medium in condenser absorbs the heat of the chilled water flowed out from fan coil 8 in vaporizer 9, and the wind that cold-producing medium heat radiation in condenser simultaneously is blown out by fan coil 8 absorbs.
The operation principle of the present invention is as described below: air a is inhaled into the gas passage of membrane type dehydrating unit 6 under the effect of blower fan 1, membrane type dehydrating unit 6 adopts lithium-bromide solution as liquid desiccant, steam in air a through hollow-fibre membrane and be brominated lithium solution absorb dehumidify, steam is become release heat, the air b that air is high temperature low humidity therefore flowed out in liquid process from the gas outlet 17 of membrane type dehydrating unit from gaseous state. Lithium bromide weak solution after absorbing steam is constantly pumped into regenerator 2 and regenerates by solution pump 5, makes dehumidification process continuously perform. After air b enters injector 7, form negative pressure at nozzle place, water smoke is sucked injector 7, water smoke is sufficiently mixed in the mixing chamber of injector 7 with air and contacts, water smoke continues to evaporate and absorb heat, produces the humid air c of low temperature, and discharges from the jet expansion of injector 7. Air c enters fan coil 8 by pipeline, carries out heat exchange with the water at low temperature in fan coil 8. Air d after cooling blows out from fan coil 8 further. After air d discharges from fan coil 8, one end of condenser 11 blow to the other end, the heat that absorptive condenser distributes simultaneously, the water capacity hyperthermic treatment such as carry out, the air e obtained after process is discharged to indoor environment.
Claims (6)
1. an air ejection humidification-membrane type combines desiccant cooling system with compression, including blower fan (1), fan coil (8) and compression refrigerating apparatus, it is characterized in that: also include membrane type dehydrating unit (6), nebulizer (3) and injector (7), the two ends of membrane type dehydrating unit (6) are respectively provided with liquid inlet (13) and liquid outlet (14), it is connected to fluid passage between liquid inlet (13) and liquid outlet (14), fluid passage outer surface hollow-fibre membrane, in fluid passage, flowing has lithium-bromide solution, the inner side of liquid inlet (13) arranges gas outlet (17), the inner side of liquid outlet (14) arranges gas access (16), connected by gas passage between gas access (16) and gas outlet (17),
The gas access (16) of membrane type dehydrating unit (6) and the outlet of blower fan (1), the gas outlet (17) of membrane type dehydrating unit (6) connects with the nozzle inlet of injector (7), the outlet of the Suction gas inlet of injector (7) and nebulizer (3), the jet expansion of injector (7) connects with the air intake vent of fan coil (8), and membrane type dehydrating unit includes regeneration sector;
Compression refrigerating apparatus includes vaporizer (9), expansion valve (10), condenser (11) and compressor (12), and the air outlet of fan coil (8) connects with the condensing fin port of condenser (11).
2. air ejection humidification-membrane type according to claim 1 combines desiccant cooling system with compression, it is characterized in that: described fluid passage includes several precoated metal wire mesh tube (15), precoated metal wire mesh tube (15) includes metallic mesh tube, and metallic mesh tube outer surface has hollow-fibre membrane.
3. air ejection humidification-membrane type according to claim 1 combines desiccant cooling system with compression, it is characterized in that: described regeneration sector is regenerator (2), the liquid outlet (14) of described membrane type dehydrating unit (6) is connected by the entrance of solution pump (5) with regenerator (2), the wall of regenerator (2) posts electric heating sheets, the liquid inlet (13) of membrane type dehydrating unit (6) and the outlet of regenerator (2).
4. air ejection humidification-membrane type according to claim 1 combines desiccant cooling system with compression, it is characterised in that: in described gas passage, interleaved arranges several deflection plate (18).
5. air ejection humidification-membrane type according to claim 1 combines desiccant cooling system with compression, it is characterized in that: the entrance of nebulizer (3) connects with liquid storage tank (4), nebulizer (3) is by the water atomization in liquid storage tank (4).
6. air ejection humidification-membrane type according to claim 1 combines desiccant cooling system with compression, it is characterized in that: the coolant outlet of described fan coil (8) is connected with the chilled water inlet of vaporizer (9), the cooling water inlet of fan coil (8) is connected with the chilled water outlet of vaporizer (9), the outlet of condenser (11) is connected with the water inlet of vaporizer (9) by expansion valve (10), and the air intake of condenser (11) is connected with the gas outlet of vaporizer (9) by compressor (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610203009.1A CN105674452B (en) | 2016-03-31 | 2016-03-31 | Air ejection humidification-membrane type combines desiccant cooling system with compression |
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| CN201610203009.1A CN105674452B (en) | 2016-03-31 | 2016-03-31 | Air ejection humidification-membrane type combines desiccant cooling system with compression |
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| CN105674452A true CN105674452A (en) | 2016-06-15 |
| CN105674452B CN105674452B (en) | 2018-09-14 |
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| CN107036191A (en) * | 2017-04-18 | 2017-08-11 | 中国海洋大学 | Dehumidifier and the cool-down dehumidification joint air handling system with the dehumidifier |
| CN111530200A (en) * | 2020-05-09 | 2020-08-14 | 宁波奥克斯电气股份有限公司 | Atomization device |
| WO2021248156A1 (en) * | 2020-05-31 | 2021-12-09 | Kraton Polymers Llc | Air-cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021248156A1 (en) * | 2020-05-31 | 2021-12-09 | Kraton Polymers Llc | Air-cooling system |
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| CN105674452B (en) | 2018-09-14 |
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