CN2814216Y - Solar energy driving radiant type cooling air conditioner - Google Patents
Solar energy driving radiant type cooling air conditioner Download PDFInfo
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- CN2814216Y CN2814216Y CN 200520072622 CN200520072622U CN2814216Y CN 2814216 Y CN2814216 Y CN 2814216Y CN 200520072622 CN200520072622 CN 200520072622 CN 200520072622 U CN200520072622 U CN 200520072622U CN 2814216 Y CN2814216 Y CN 2814216Y
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Abstract
A solar-driven radiant cooling air conditioner is a novel air conditioner which uses solar energy to carry out heat and moisture independent processing. The device comprises a liquid dehumidifying part and a regenerating part thereof, an evaporative cooling part and a cold quantity recovering part, wherein in the liquid dehumidifying part and the regenerating part, an inlet of a solar heat collector (1) is connected with an outlet of a coil heat exchanger in a concentrated solution liquid storing barrel (3) with the coil heat exchanger. The outlet (1) of the solar heat collector is communicated with a regenerator (2), and in the evaporative cooling part and the cold quantity recovering part, an outputting opening of a dehumidifier (6) passes through an air to water heat exchanger (9) and an air to air heat exchanger (10) and is respectively connected with an adiabatic humidifier (11) and an air-conditioning room (13). A radiation coil (12) in the air-conditioning room (13) is communicated with the adiabatic humidifier (11), and the outlet of the air-conditioning room (13) and the outlet of an indirect evaporative cooler (14) are connected with the inlet of an inner cold type dehumidifier (6).
Description
Technical field
The utility model relates to a kind of novel air adjusting device and the method for dehumidifying evaporative cooling, radiation cooling, solar energy utilization.
Background technology
Along with the extensive use of refrigeration air-conditioner, air-conditioning system energy consumption and caused the common concern of current social circle by the problem of environmental pollution that it causes, China also proposes the foundation strategy of sustainable development.Therefore, the refrigeration air-conditioner method of proposition energy-saving and environmental protection is an urgent demands under the new situation of refrigerating field inherence.Driven by Solar Energy solution independent humidity control and evaporative cooling radiation cooling air-conditioning system are a kind of air-conditioning systems of utilizing solar energy as main energy sources, compare with traditional steam compression type refrigeration circulation and have saved a large amount of electric energy; In addition, this air-conditioning system as cold-producing medium, is a kind of environmental type air-conditioning system with natural refrigerant-water; Utilize the radiation cooling system that makes to have good comfort level requirement simultaneously, effectively solved the problem of air condensation.
Summary of the invention
Technical problem: the purpose of this utility model provides a kind of solution independent humidity control and transpiration-cooled radiation cooling aircondition of Driven by Solar Energy, realize with solar energy as main drive energy, as system refrigerant, air-conditioning system is also utilized the new thought of high-comfort radiation cooling technology and the wet independent process of heat with natural refrigerant water.Greatly reduce the peak of power consumption power consumption in period, satisfied the Air-conditioning Development requirement of environmental protection, realized the artificial environment of strong comfortableness, high air quality.
Technical scheme: the radiation cooling aircondition of Driven by Solar Energy of the present invention comprises that solution dehumidification and regenerating section thereof and evaporative cooling and cold recovery thereof partly form; In solution dehumidification and regenerating section thereof, coil heat exchanger outlet in the concentrated solution liquid storing barrel of solar thermal collector inlet and tep reel pipe in pipe links to each other, the solar thermal collector outlet is communicated with regenerator, the taphole of regenerator communicates with the concentrated solution liquid storing barrel of tep reel pipe in pipe, the outlet of the concentrated solution liquid storing barrel of tep reel pipe in pipe is communicated with corrosion protection pump through concentrated solution liquid storing barrel output control valve, anticorrosion delivery side of pump links to each other through the inlet of the coil pipe in second sample valve and the oil-to-water heat exchanger, the coil pipe outlet links to each other with dehumidifier, the weak solution outlet of dehumidifier links to each other with weak solution liquid storing barrel inlet, the outlet of weak solution liquid storing barrel bottom links to each other with solution pump, the solution delivery side of pump is provided with weak solution liquid storing barrel delivery valve, and the coil heat exchanger inlet of the outlet of weak solution liquid storing barrel delivery valve in the concentrated solution liquid storing barrel of first sample valve and tep reel pipe in pipe links to each other; In evaporative cooling and cold recovery part thereof, the delivery outlet of dehumidifier connects adiabatic humidiflcation device, air-conditioned room respectively by air～water heat exchanger, air-air heat exchanger, radiant coil in the air-conditioned room is connected with the adiabatic humidiflcation device, and the outlet of air-conditioned room and the outlet of indirect evaporation cooler together connect the import of internally cooled dehumidifier.
In the radiation cooling method of the radiation cooling aircondition of Driven by Solar Energy of the present utility model, this device is by solution dehumidification and regenerating section thereof, evaporative cooling and cold recovery thereof are partly formed, and wherein solution dehumidification and regenerating section thereof comprise solar thermal collector, regenerator, the concentrated solution liquid storing barrel of tep reel pipe in pipe, concentrated solution liquid storing barrel rear pump, oil-to-water heat exchanger, dehumidifier, the weak solution liquid storing barrel, weak solution liquid storing barrel rear pump, packed tower regenerator bottom valve, concentrated solution liquid storing barrel delivery valve, connect valve, weak solution liquid storing barrel delivery valve, internally cooled dehumidifier bottom valve, first sample valve, second sample valve; Evaporative cooling and cold recovery thereof partly comprise air～water heat exchanger, air-air heat exchanger, adiabatic humidiflcation device, radiant coil, air-conditioned room, indirect evaporation cooler; The cold water that is produced by the dehumidifying evaporative cooling system provides refrigerant (13 ℃-18 ℃) for radiation cooling, remove the sensible heat load of room system, by the quite dry air process air～water heat exchanger of a part of coming out in the dehumidifier, directly enter air-conditioned room after air-air heat exchanger, to remove the latent heat load in room, another part air enters the adiabatic humidiflcation device, mix the back from the return air of air-conditioned room and the new wind of process indirect evaporation cooler (as a wind of indirect evaporation cooling) and link to each other, take away the latent heat of phase change that produces in the dehumidification process by cooling water in the time of internally cooled dehumidifier dry air with the air channel inlet of dehumidifier; Solution dehumidification and regenerating section thereof are finished the regeneration of dehumidification solution by direct heating and dehumidification solution-lithium chloride of solar thermal collector or lithium-bromide solution in regenerator, recover dehumidifying effect.
The course of work:
Solution dehumidification and regenerative system: by the direct heated solution to 65 of solar thermal collector ℃-80 ℃, through disperser dehumidification solution is sprayed more equably on filler then, under the effect of gravity, flow down along filling surface, with the air generation adverse current convection heat transfer' heat-transfer by convection mass transfer of coming in from regenerator bottoms, this moment, temperature was higher than the partial pressure of airborne water vapour than the partial pressure of water vapor on higher dehumidification solution top layer, water vapour in the solution can transmit in air, finish the concentration process of solution, be stored among the concentrated solution liquid storing barrel.Through solution pump concentrated solution is delivered to the dehumidifier top through water-cooled earlier then, sprays on the internally cooled dehumidifier through disperser, form the countercurrent heat-transfer mass transfer with processed air, air obtains drying and degree of depth dehumidifying.
Evaporative cooling and cold recovery system: the water capacity of air that goes out dehumidifier is very little, temperature is than higher, passing through water cooling heat exchanger (extraneous normal temperature water quench), air-air heat exchanger successively (is further lowered the temperature by the air that comes out from thermal insulation spray humidifier, reclaiming transpiration-cooled cold) portion of air is sent to air-conditioned room, this part air is used for removing the latent heat load of air-conditioned room, promptly surplus humidity load; A part is delivered to adiabatic spray humidifier in addition, air is in the process of humidification, the temperature of the water in air and the humidifier all is reduced, and this part water (generally at 13 ℃-18 ℃) after cooling is transferred in the air-conditioned room radiant coil, and the room is carried out radiation cooling.The air that comes out from the adiabatic humidiflcation device at first carries out the exchange of sensible heat with the air that comes out from dehumidifier, after necessarily being raise, temperature enters indirect evaporation cooler, as auxiliary air, air conditioner fresh air is as primary air, makes to be mixed into dehumidifier with return air after the new wind precooling.
Beneficial effect: the beneficial effects of the utility model are:
1, utilizes low-temperature heat source such as solar energy to drive air-conditioning system, saved a large amount of electric energy, realized the sustainable development of using energy source;
2, utilizing the wet independent process technology of heat of solution dehumidification and radiation cooling, is a kind of novel air-conditioning thought;
3, utilizing the low-temperature receiver of the cold water of direct evaporative cooling generation as radiation cooling, is a kind of new expansion pattern of air condition by dehumidifying, evaporative cooling system;
4, air-conditioning system can realize a kind of whole fresh wind air-condition system, has very high air quality, utilizes radiation cooling simultaneously, is a kind of air-conditioning system of health, has prevented " air-conditioning morbid state syndrome " effectively.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.Wherein have: solar thermal collector 1; Regenerator 2; The concentrated solution liquid storing barrel 3 of tep reel pipe in pipe; Corrosion protection pump 4; Oil-to-water heat exchanger 5; Dehumidifier 6; Weak solution liquid storing barrel 7; Solution pump 8; Air～water heat exchanger 9; Air-air heat exchanger 10; Adiabatic humidiflcation device 11; Radiant coil 12; Air-conditioned room 13; Indirect evaporation cooler 14; Packed tower regenerator bottom valve 15, concentrated solution liquid storing barrel output control valve 16, connection valve 18, weak solution liquid storing barrel delivery valve 20, internally cooled dehumidifier bottom valve 21; First sample valve 17, second sample valve 19.
The specific embodiment
1 pair of the technical solution of the utility model is further described in conjunction with the accompanying drawings, and this device comprises two subdivisions, ie in solution dehumidifying and regenerating section, evaporative cooling radiation cooling and cold recovery part.Concrete connected mode is as follows: solar thermal collector 1 inlet links to each other with coil heat exchanger outlet in the concentrated solution liquid storing barrel 3 by pipeline, solar thermal collector outlet 1 is communicated with regenerator by pipeline, regenerator 2 tapholes communicate with concentrated solution liquid storing barrel 3 by pipeline, 3 outlets of concentrated solution bucket are communicated with corrosion protection pump 4 by pipeline through control valve 16, link to each other by the inlet of the coil pipe in pipeline and the oil-to-water heat exchanger 5 through second sample valve 19 then, the coil pipe outlet links to each other with internally cooled dehumidifier 6 by pipeline, the weak solution outlet of internally cooled dehumidifier 6 links to each other with weak solution liquid storing barrel 7 inlets by pipeline, the outlet of weak solution liquid storing barrel bottom links to each other with solution pump 8 by pipeline, solution pump 8 outlets are communicated with the flow of regulating weak solution by pipeline with valve 20, weak solution enters the coil pipe and the concentrated solution in the liquid storing barrel that are introduced in the liquid storing barrel 3 before solar thermal collector 1 heating and carries out heat exchange, first sample valve 17 is set before weak solution enters 3, and the weak solution that heats through solar thermal collector 1 enters the tower regenerator 2 of filler by pipeline.Air after solution moisture removing device 6 is handled is through air channel elder generation process water～air heat exchanger 9, pass through air～air heat exchanger 10 then, after the cooling wherein portion of air directly send into room 12 by the air channel, another part air enters adiabatic humidiflcation device 11 by the air channel.Mixing the back from the return air of air-conditioned room 13 and the new wind of process indirect evaporation cooler 14 (as a wind of indirect evaporation cooling) links to each other with the air channel inlet of dehumidifier 6 by the air channel.The cold water that is produced by the dehumidifying evaporative cooling system provides refrigerant for radiation cooling, remove the sensible heat load of room system, by the quite dry air process air～water heat exchanger 9 of a part of coming out in the dehumidifier 6, directly enter air-conditioned room 13 after air-air heat exchanger 10, to remove the latent heat load in room, another part air enters adiabatic humidiflcation device 11, link to each other with the air channel inlet of dehumidifier 6 with the new wind mixing back of process indirect evaporation cooler 14 from the return air of air-conditioned room 13, take away the latent heat of phase change that produces in the dehumidification process by cooling water in the time of internally cooled dehumidifier 6 dry airs; Solution dehumidification and regenerating section thereof are finished the regeneration of dehumidification solution by solar thermal collector 1 direct heating and dehumidification solution-lithium chloride or lithium-bromide solution in regenerator 2, recover dehumidifying effect.Solution dehumidification system can adopt lithium chloride or lithium bromide, perhaps the mixed solution dehumidizer.Regenerator adopts the tower adiabatic regenerator of filler, by the direct heating and dehumidification solution of solar thermal collector.Dehumidifier adopts internally cooled (process of dehumidifying is simultaneously by the water quench dehumidification solution) corrugated plate dst dehumidifier, solution forms falling liquid film and flows on dehumidifier, by special dehumidifier design, strengthen the convective mass transfer of air and dehumidifier on the one hand, take away the heat that most of dehumidification process produces by cooling medium simultaneously in the process of dehumidifying, assurance dehumidification solution temperature is kept good wet-out property in certain limit.The adiabatic humidiflcation device also adopts material filling type heat insulation-type spray humidifier, to absorb the sensible heat of empty G﹠W in the air wetting process, make air and water temperature all be reduced, after system is stable, water temperature maintains between 13 ℃-18 ℃, and has reclaimed the cold of the cold air of getting rid of from the adiabatic humidiflcation device through the flow scheme design among Fig. 1.Before being discharged to atmosphere, come the cooling system resh air requirement through indirect evaporation cooler, make resh air requirement before entering dehumidifier, have lower temperature as auxiliary air.
Claims (3)
1, a kind of radiation cooling aircondition of Driven by Solar Energy is characterized in that this device comprises that solution dehumidification and regenerating section thereof and evaporative cooling and cold recovery thereof partly form; In solution dehumidification and regenerating section thereof, coil heat exchanger in the concentrated solution liquid storing barrel (3) of solar thermal collector (1) inlet and tep reel pipe in pipe exports and links to each other, solar thermal collector outlet (1) is communicated with regenerator (2), the taphole of regenerator (2) communicates with the concentrated solution liquid storing barrel (3) of tep reel pipe in pipe, the outlet of the concentrated solution liquid storing barrel (3) of tep reel pipe in pipe is communicated with corrosion protection pump (4) through concentrated solution liquid storing barrel output control valve (16), the outlet of corrosion protection pump (4) links to each other through the inlet of the coil pipe in second sample valve (19) and the oil-to-water heat exchanger (5), the coil pipe outlet links to each other with dehumidifier (6), the weak solution outlet of dehumidifier (6) links to each other with weak solution liquid storing barrel (7) inlet, the outlet of weak solution liquid storing barrel (7) bottom links to each other with solution pump (8), the outlet of solution pump (8) is provided with weak solution liquid storing barrel delivery valve (20), and the coil heat exchanger inlet of the outlet of weak solution liquid storing barrel delivery valve (20) in the concentrated solution liquid storing barrel (3) of first sample valve (17) and tep reel pipe in pipe links to each other; In evaporative cooling and cold recovery part thereof, the delivery outlet of dehumidifier (6) connects adiabatic humidiflcation device (11), air-conditioned room (13) respectively by air～water heat exchanger (9), air-air heat exchanger (10), radiant coil (12) in the air-conditioned room (13) is connected with adiabatic humidiflcation device (11), and the outlet of the outlet of air-conditioned room (13) and indirect evaporation cooler (14) together connects the import of internally cooled dehumidifier (6).
2, the radiation cooling aircondition of Driven by Solar Energy according to claim 1 is characterized in that dehumidifier (6) adopts the internally cooled dehumidifier.
3, the radiation cooling aircondition of Driven by Solar Energy according to claim 1 is characterized in that regenerator (2) adopts the tower regenerator of filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072622 CN2814216Y (en) | 2005-06-15 | 2005-06-15 | Solar energy driving radiant type cooling air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072622 CN2814216Y (en) | 2005-06-15 | 2005-06-15 | Solar energy driving radiant type cooling air conditioner |
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| CN2814216Y true CN2814216Y (en) | 2006-09-06 |
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| CN 200520072622 Expired - Fee Related CN2814216Y (en) | 2005-06-15 | 2005-06-15 | Solar energy driving radiant type cooling air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432573C (en) * | 2005-06-10 | 2008-11-12 | 东南大学 | Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method |
| CN102213471A (en) * | 2011-04-07 | 2011-10-12 | 南京师范大学 | Method for heat humidity independent treatment of air by segmental utilization of condensation heat |
| CN101240925B (en) * | 2007-02-07 | 2012-03-21 | 广东志高空调有限公司 | Solar energy absorption type liquid dehumidifying air-conditioning system |
| CN101799194B (en) * | 2010-01-29 | 2012-06-27 | 东南大学 | Method for applying transformer power-consumption heat of transformer substation to air-conditioning system and air-conditioning system |
| CN103267329A (en) * | 2013-06-17 | 2013-08-28 | 上海理工大学 | Refrigeration, supply heat and hot water system capable of performing solar evaporative cooling and capillary radiation |
| CN104456782A (en) * | 2014-11-05 | 2015-03-25 | 江苏能绿低碳科技有限公司 | Air conditioning device and method based on efficient solar energy utilization and ultrasonic atomization |
| CN113899029A (en) * | 2021-11-02 | 2022-01-07 | 嘉兴学院 | Solar-driven radiation cooling air conditioning device and radiation cooling method |
-
2005
- 2005-06-15 CN CN 200520072622 patent/CN2814216Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432573C (en) * | 2005-06-10 | 2008-11-12 | 东南大学 | Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method |
| CN101240925B (en) * | 2007-02-07 | 2012-03-21 | 广东志高空调有限公司 | Solar energy absorption type liquid dehumidifying air-conditioning system |
| CN101799194B (en) * | 2010-01-29 | 2012-06-27 | 东南大学 | Method for applying transformer power-consumption heat of transformer substation to air-conditioning system and air-conditioning system |
| CN102213471A (en) * | 2011-04-07 | 2011-10-12 | 南京师范大学 | Method for heat humidity independent treatment of air by segmental utilization of condensation heat |
| CN102213471B (en) * | 2011-04-07 | 2013-01-16 | 南京师范大学 | Method for heat humidity independent treatment of air by segmental utilization of condensation heat |
| CN103267329A (en) * | 2013-06-17 | 2013-08-28 | 上海理工大学 | Refrigeration, supply heat and hot water system capable of performing solar evaporative cooling and capillary radiation |
| CN103267329B (en) * | 2013-06-17 | 2015-09-30 | 上海理工大学 | The refrigeration of solar energy evaporative cooling and capillary radiation, heat supply and hot-water heating system |
| CN104456782A (en) * | 2014-11-05 | 2015-03-25 | 江苏能绿低碳科技有限公司 | Air conditioning device and method based on efficient solar energy utilization and ultrasonic atomization |
| CN113899029A (en) * | 2021-11-02 | 2022-01-07 | 嘉兴学院 | Solar-driven radiation cooling air conditioning device and radiation cooling method |
| WO2023077595A1 (en) * | 2021-11-02 | 2023-05-11 | 嘉兴学院 | Solar-driven radiant cooling air conditioning device and radiant cooling method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 Termination date: 20100615 |