CN204629872U - For the solar energy solution dehumidification system of Evaporative Cooling Air Conditioning - Google Patents

For the solar energy solution dehumidification system of Evaporative Cooling Air Conditioning Download PDF

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Publication number
CN204629872U
CN204629872U CN201520166619.XU CN201520166619U CN204629872U CN 204629872 U CN204629872 U CN 204629872U CN 201520166619 U CN201520166619 U CN 201520166619U CN 204629872 U CN204629872 U CN 204629872U
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China
Prior art keywords
regenerator
fever
solution
interior pattern
internally
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Expired - Fee Related
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CN201520166619.XU
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Chinese (zh)
Inventor
张健
张明
王曼莉
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Abstract

The utility model provides a kind of solar energy solution dehumidification system for Evaporative Cooling Air Conditioning, adopt solar energy as thermal source, in conjunction with internally-cooled dehumidifier and interior pattern of fever regenerator, the damp atmosphere that evaporative cooling unit produces is as pending air, and in internally-cooled dehumidifier, the process of dehumidification solution sends into indoor again.Dehumidifying concentrated solution becomes weak solution, enters interior pattern of fever regenerator by weak solution groove, and by outside air regeneration, the concentrated solution of regeneration enters dehumidifier again by concentrated solution groove.Cold water is sent in dehumidifier inside, and regenerator and the interior hot water sent into solar heater and provide of regenerator for subsequent use, improve solution dehumidification and regeneration efficiency.Dehumidification solution adopts mass ratio to be that the lithium chloride of 1:1 and calcium chloride are as solute.The utility model whole equipment all parts simple structure, saves initial cost, has important function for raising air-conditioning system runnability, reduction energy resource consumption, the raising aspect such as indoor air quality, Optimizing City energy resource structure.

Description

For the solar energy solution dehumidification system of Evaporative Cooling Air Conditioning
Technical field
The utility model relates to a kind of solar energy solution dehumidification system for Evaporative Cooling Air Conditioning, adopts solar energy as thermal source, in conjunction with internally-cooled dehumidifier and interior pattern of fever regenerator, belongs to field of mechanical technique.
Background technology
Solution dehumidifying air-conditioning system due to improving indoor air quality, utilize low temperature exhaust heat, high efficiency energy storage and can realize epidemic disaster independently to control etc. in outstanding advantages, caused and paid close attention to widely, and be applied to gradually in engineering practice.Solution dehumidification process is the difference utilizing the dividing potential drop of water vapor in air and the saturated vapor pressure of solution surface, uses dehumidification solution to dehumidify in dehumidifier; Weak solution after moisture absorption, through electric energy, solar energy or the low-grade heat source such as underground heat, industrial exhaust heat heat temperature raising, sends into regenerator, and now steam to start by liquid phase, to gas phase transmission, to achieve the regeneration of dehumidification solution; Concentrated solution after regeneration is sent to dehumidifier and dehumidifies, and material is thus formed the continuous circulation of dehumidifying and regeneration, dehumidifier and regenerator also become the key components of system.
1, dehumidifier
Mainly concentrate on filler to the early stage research of dehumidifier to spray on tower dehumidifier, because it has the advantages such as the simple and specific area of structure is large; But because the adiabatic moisture absorption of dehumidification solution heats up, make its dehumidification rate can not be satisfactory.Since the nineties in 20th century, internally-cooled dehumidifier receives the common concern of people.The latent heat that internally-cooled dehumidifier adopts chilled water coil or cooling-air (directly not contacting with dehumidification solution) to be discharged by dehumidification process is taken out of.Though heat insulation-type dehumidifier has plurality of advantages, compared with internally-cooled dehumidifier, its processed air is large along stroke pressure loss, blower fan and solution pump wasted work is large, mass transfer intensity is weak, and does not possess the condition of accumulation of energy.Therefore, internally-cooled dehumidifier is more suitable for solar-powered liquid desiccant air-conditioning system.
2, regenerator
Packed tower regenerator is subject to researcher's favor because heat and mass area is comparatively large.In packed tower regenerator, heat and mass transfer process occurs on the contact surface of air and dehumidizer.There is not exchange heat in heat insulation-type regenerator and the external world, along with the temperature of carrying out actified solution of regenerative process is more and more lower, cause amount of regeneration to reduce very soon, interior pattern of fever regenerator can address this problem well.Interior pattern of fever regenerator has two fluid passages, and a passage is hot water channel, and another passage is air and dehumidification solution passage, usually can expand some outer fins to increase heat and mass area.Compared with heat insulation-type regenerative process, interior pattern of fever regenerative process can not only increase regenerative process amount of regeneration, can also improve regenerative process efficiency of energy utilization, and in the comparatively ideal reproducibility of guarantee.
Existing air-conditioning equipment, thermic load and humidity load cannot realize separately process, cause the energy loss of sub-cooled and reactivation heat, especially make indoor comfort level poor.In addition, also use the coil pipe producing condensate water in some air-conditioning equipments, this coil pipe is easy to produce the noxious pollutants such as mould, even if therefore also cannot be removed the nuisance such as dust, bacterium, mould in air by spray solution.And in prior art, often structure is also more complicated can to realize the equipment of humiture independent process, can not save cost to consumer.
Utility model content
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of solution dehumidification unit coordinating evaporative cooling system to use, and utilize sufficient solar energy resources.
The technical solution of the utility model realizes in the following manner: a kind of solar energy solution dehumidification system for Evaporative Cooling Air Conditioning, comprises internally-cooled dehumidifier, weak solution groove, interior pattern of fever regenerator, interior pattern of fever regenerator for subsequent use, concentrated solution groove, auxiliary heater, hot water tank and solar heater, evaporative cooling unit.Evaporative cooling unit connects internally-cooled dehumidifier, indoor by sending into after air dewetting, internally-cooled dehumidifier connects weak solution groove, pattern of fever regenerator in weak solution groove connects, interior pattern of fever regenerator connects interior pattern of fever regenerator for subsequent use, interior pattern of fever regenerator is connected concentrated solution groove jointly with interior pattern of fever regenerator for subsequent use, and concentrated solution groove connects internally-cooled dehumidifier; Interior pattern of fever regenerator and interior pattern of fever regenerator series connection for subsequent use form solution circulation, grafting hot water tank on the pipeline of the two series connection, and hot water tank is parallel with auxiliary heater and solar heater; Described auxiliary heater, hot water tank and solar heater provide hot water for interior pattern of fever regenerator and interior pattern of fever regenerator for subsequent use, and the water of sending back to from regenerator and regenerator for subsequent use heats use again.
Further, the pipeline that described interior pattern of fever regenerator for subsequent use connects with weak solution groove is provided with valve I, the pipeline that interior pattern of fever regenerator for subsequent use connects with hot water tank is provided with valve II, use when unit 12 running time is long or indoor require that blasting humidity is too low, valve I and valve II is opening simultaneously.
Further, described internally-cooled dehumidifier adopts corrosion resistant stainless steel material to make, and coiled pipe is equipped with in inside, and pipe inner cold water is supplied running water by running water pipe, and at top, nozzle is housed.
Further, described interior pattern of fever regenerator adopts corrosion resistant stainless steel material to make, and coiled pipe is equipped with in inside, and in pipe, hot water is solar heater or auxiliary electrical heater institute supplying hot water, and interior pattern of fever regenerator overhead is equipped with nozzle.
Further, weak solution, immediately below internally-cooled dehumidifier, as the container that weak solution temporarily stores, and is sent into interior pattern of fever regenerator by water pump by described weak solution slot.
Further, concentrated solution, immediately below regenerator and regenerator for subsequent use, as the container that concentrated solution temporarily stores, and is sent into internally-cooled dehumidifier by water pump by described concentrated solution slot.
Further, described internally-cooled dehumidifier is provided with fog blocker, and fog blocker is positioned at the outlet of dehumidifier, and fog blocker adopts PVC herringbone silk screen.
Described evaporative cooling unit, can be the evaporative cooling unit being applicable to any type.
Described concentrated solution groove and weak solution groove, be corrosion-resistant material and make.
Described solar heater, for while interior pattern of fever regenerator and interior pattern of fever regenerator for subsequent use provide hot water, still can be user and provides domestic hot-water.
Described auxiliary heater, for only at the auxiliary thermal source of overcast and rainy use, for interior pattern of fever regenerator and interior pattern of fever regenerator for subsequent use provide hot water.
Described blower fan is frequency control blower fan.
Described water pump is water circulating pump.
beneficial effect:
1, thermic load of the present utility model, humidity load separately process, avoids the loss of sub-cooled and reheating, has higher efficiency of energy utilization and improves indoor level of comfort.
2, the utility model uses solar energy, and solar energy is a kind of clean, reproducible eco-friendly power source.
3, the utility model service property (quality) is than for the lithium chloride of 1:1 and calcium chloride are as the solute of mixed solution, the viscosity of the calcium chloride solution of the viscosity ratio same concentrations of dehumidizer reduces about 40%, and its solubility also makes moderate progress than the dehumidizer of single solute, it reaches the best of breed of wet-out property and economic performance, and the independent lithium chloride solution of the reproduction ratio of mixed liquor is easier.
4, the utility model is owing to need not use the coil pipe that can produce condensate water, also the noxious pollutants such as mould would not be produced, and dust in air, bacterium, mould and other nuisance can be removed by the sprinkling of solution, thus be conducive to improving indoor air quality.
5, the utility model whole equipment all parts simple structure, saves initial cost, for raising air-conditioning system runnability, reduce energy resource consumption, to improve the aspect such as indoor air quality, Optimizing City energy resource structure all significant.
accompanying drawing illustrates:
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Accompanying drawing 1 is structure of the present utility model and schematic flow sheet.
Accompanying drawing 2 is internally-cooled dehumidifier schematic diagram in the utility model.
Accompanying drawing 3 is interior pattern of fever regenerator schematic diagram in the utility model.
Wherein: the pending air of 1-; 2-internally-cooled dehumidifier; 3-weak solution groove; 4-water pump; 4-water pump; Pattern of fever regenerator in 5-; 6-blower fan; 6`-blower fan; 7-interior pattern of fever regenerator for subsequent use; 8-concentrated solution groove; 9-auxiliary heater; 10-hot water tank; 11-solar heater; 12-evaporative cooling unit; 13-valve I; 13`-valve II; 21-nozzle; 22-cooling water inlet; 23-fog blocker; 24-cooling water outlet; 25-weak solution; 26-concentrated solution; 51-hot water inlet; 52-hot water outlet; 53-nozzle; 54-weak solution; 55-concentrated solution.
detailed description of the invention:
As shown in Figure 1, a kind of with evaporative cooling system with the use of solar energy solution dehumidification system, evaporative cooling unit 12 produces the pending air 1 of high humility, and air 1 is admitted to internally-cooled dehumidifier 2.
Described internally-cooled dehumidifier 2 adopts corrosion resistant stainless steel material to make, coiled pipe is equipped with in inside, and pipe inner cold water is supplied running water by running water pipe, and internally-cooled dehumidifier inner top is equipped with nozzle 21, upper side wall is provided with cooling water inlet 22, and lower wall is provided with cooling water outlet 24.Described internally-cooled dehumidifier 2 is directly connected with unit 12, sends into indoor after being dehumidified by air 1.In solution dehumidification process, the dehumidizer solution of the low temperature high concentration in internally-cooled dehumidifier 2 sprays from top jet nozzle 21, need dry process humid air enter from bottom, both form adverse current, steam partial pressure due to now dehumidizer concentrated solution 26 surface is less than the steam partial pressure of processed air, steam is from humid air to dehumidification solution transmission, air humidity declines, steam partial pressure reduces, solution concentration reduces simultaneously, the steam partial pressure of solution surface raises, until the two partial pressure is equal, complete dehumidification process, air after process is sent into indoor from dehumidifier top, dehumidification solution concentration reduces and becomes weak solution 25, weak solution groove 3 is flowed into from bottom.There is serpentine coil in internally-cooled dehumidifier, in pipe, pass into cold water, keep the low temperature of dehumidification solution, and improve the efficiency of dehumidification solution with this.Fog blocker 23 is positioned at the outlet of dehumidifier, and adopt PVC herringbone silk screen, its effect is that the fine droplet preventing from carrying in dehumidified air enters air supply duct, also plays preliminary effect of filtering simultaneously.
Described weak solution groove 3 is positioned at immediately below internally-cooled dehumidifier 2, as the container that weak solution temporarily stores, and by water pump 4, weak solution 25 is sent into interior pattern of fever regenerator 5.
Interior pattern of fever regenerator 5 adopts corrosion resistant stainless steel material to make, and coiled pipe is equipped with in inside, and in pipe, hot water is supplied by solar heater, and interior pattern of fever regenerator 5 inner top is equipped with nozzle 53, and upper side wall is provided with hot water inlet 51, and lower wall is provided with hot water outlet 52.Described interior pattern of fever regenerator 5 is directly connected with weak solution groove 3.In solution reclaiming process, the weak solution 25 sent into from weak solution groove 3 enters regenerator, weak solution 54 is sprayed by top jet nozzle, outside air sends into regenerator by blower fan 6 from bottom, form adverse current with weak solution 54, now the steam partial pressure of the dehumidizer solution that concentration is lower is greater than the steam partial pressure of outside air, and the water vapour be evaporated in solution is taken away by extraneous air, thus realizing the regeneration of solution, the concentrated solution 55 of regeneration flows into concentrated solution groove 8 by bottom.There is snakelike dish in interior pattern of fever regenerator, in pipe, pass into hot water, keep the high-temperature of actified solution, and improve the efficiency of regeneration of waste liquor with this.
The pipeline that described interior pattern of fever regenerator 7 for subsequent use connects with weak solution groove 3 is provided with valve I13, the pipeline that interior pattern of fever regenerator 7 for subsequent use connects with hot water tank 10 is provided with valve II13`, use when unit 12 running time is long or indoor require that blasting humidity is too low, valve I13 and valve II13` is opening simultaneously, make the weak solution in weak solution groove 3 send into regenerator 5 and regenerator for subsequent use 7 simultaneously, improve regeneration of waste liquor amount.Regenerator 7 internal structure for subsequent use is consistent with regenerator 5, and be equipped with blower fan 6 ', the solution of regeneration also flows into concentrated solution groove 8.
Described concentrated solution groove 8 is positioned at immediately below regenerator 5 and regenerator for subsequent use 7, as the container that concentrated solution temporarily stores, and by water pump 4 ', concentrated solution is sent into internally-cooled dehumidifier 2.
Described solar heater 11 is connected with hot water tank 10.Summer solar energy 11 and holder 10 while providing domestic hot-water for user, for interior pattern of fever regenerator 5 provides hot water.Valve II13` and valve I13 opens simultaneously, and now solar energy 11 and holder 10 are also for interior pattern of fever regenerator 7 for subsequent use provides hot water simultaneously, and the water of sending back to from regenerator 5 and regenerator for subsequent use 7 can heat use again.
Described auxiliary heater 9 is connected with hot water tank 10.Summer is time overcast and rainy, auxiliary heater and holder 10 while providing domestic hot-water for user, for interior pattern of fever regenerator 5 provides hot water.Valve II13` and valve I13 opens simultaneously, and now auxiliary heater 9 and holder 10 are also for interior pattern of fever regenerator 7 for subsequent use provides hot water simultaneously.The water of sending back to from regenerator 5 and regenerator for subsequent use 7 can heat use again.
Detailed description of the invention described in the utility model does not form the restriction to the application's scope; within every spirit in the utility model design and principle, any amendment that one of skill in the art can make, equivalent to replace and improvement etc. all should be included within protection domain of the present utility model.

Claims (7)

1. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning, it is characterized in that, comprise internally-cooled dehumidifier (2), weak solution groove (3), interior pattern of fever regenerator (5), interior pattern of fever regenerator (7) for subsequent use, concentrated solution groove (8), auxiliary heater (9), hot water tank (10) and solar heater (11), evaporative cooling unit (12), evaporative cooling unit connects internally-cooled dehumidifier (2), indoor are sent into after being dehumidified by air (1), internally-cooled dehumidifier (2) connects weak solution groove (3), pattern of fever regenerator (5) in weak solution groove (3) connects, interior pattern of fever regenerator (5) connects interior pattern of fever regenerator (7) for subsequent use, interior pattern of fever regenerator (5) is connected concentrated solution groove (8) jointly with interior pattern of fever regenerator (7) for subsequent use, concentrated solution groove (8) connects internally-cooled dehumidifier (2), interior pattern of fever regenerator (5) and interior pattern of fever regenerator (7) series connection for subsequent use form solution circulation, grafting hot water tank (10) on the pipeline of the two series connection, hot water tank (10) is parallel with auxiliary heater (9) and solar heater (11), described auxiliary heater (9), hot water tank (10) and solar heater (11) provide hot water for interior pattern of fever regenerator (5) and interior pattern of fever regenerator (7) for subsequent use, and the water of sending back to from regenerator (5) and regenerator for subsequent use (7) heats use again.
2. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1, it is characterized in that, the pipeline that described interior pattern of fever regenerator (7) for subsequent use connects with weak solution groove (3) is provided with valve I (13), the pipeline that interior pattern of fever regenerator (7) for subsequent use connects with hot water tank (10) is provided with valve II (13`), use when unit (12) running time is long or indoor require that blasting humidity is too low, valve I (13) and valve II (13`) is opening simultaneously.
3. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1, it is characterized in that, described internally-cooled dehumidifier (2) adopts corrosion resistant stainless steel material to make, coiled pipe is equipped with in inside, pipe inner cold water is supplied running water by running water pipe, and at top, nozzle is housed.
4. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1, it is characterized in that, described interior pattern of fever regenerator (5) adopts corrosion resistant stainless steel material to make, coiled pipe is equipped with in inside, in pipe, hot water is solar heater or auxiliary electrical heater institute supplying hot water, and nozzle is equipped with at interior pattern of fever regenerator (5) top.
5. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1, it is characterized in that, described weak solution groove (3) is positioned at immediately below internally-cooled dehumidifier (2), as the container that weak solution temporarily stores, and by water pump (4), weak solution is sent into interior pattern of fever regenerator (5).
6. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1, it is characterized in that, described concentrated solution groove (8) is positioned at immediately below regenerator (5) and regenerator for subsequent use (7), as the container that concentrated solution temporarily stores, and by water pump (4 '), concentrated solution is sent into internally-cooled dehumidifier (2).
7. the solar energy solution dehumidification system for Evaporative Cooling Air Conditioning according to claim 1 or 3, is characterized in that, described internally-cooled dehumidifier (2) is provided with fog blocker, and fog blocker is positioned at the outlet of dehumidifier, and fog blocker is PVC herringbone silk screen.
CN201520166619.XU 2015-03-24 2015-03-24 For the solar energy solution dehumidification system of Evaporative Cooling Air Conditioning Expired - Fee Related CN204629872U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036207A (en) * 2017-03-29 2017-08-11 西安工程大学 Evaporative cooling air conditioning machine group based on solar refrigeration and solution dehumidification
CN109869859A (en) * 2017-12-01 2019-06-11 陶柳成 Ultra high efficiency energy conservation liquid water dehumidifies degerming except haze Fresh air handling units
CN109869846A (en) * 2017-12-01 2019-06-11 陶柳成 Zero energy consumption, zero carbon solution dehumidifies degerming except haze fresh air conditioner
CN109869826A (en) * 2017-12-01 2019-06-11 陶柳成 Solar energy free-floride solution dehumidification degerming removes haze Fresh air handling units

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036207A (en) * 2017-03-29 2017-08-11 西安工程大学 Evaporative cooling air conditioning machine group based on solar refrigeration and solution dehumidification
CN109869859A (en) * 2017-12-01 2019-06-11 陶柳成 Ultra high efficiency energy conservation liquid water dehumidifies degerming except haze Fresh air handling units
CN109869846A (en) * 2017-12-01 2019-06-11 陶柳成 Zero energy consumption, zero carbon solution dehumidifies degerming except haze fresh air conditioner
CN109869826A (en) * 2017-12-01 2019-06-11 陶柳成 Solar energy free-floride solution dehumidification degerming removes haze Fresh air handling units

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Granted publication date: 20150909

Termination date: 20180324