CN109812880A - Solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system and method - Google Patents
Solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system and method Download PDFInfo
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- CN109812880A CN109812880A CN201910004679.4A CN201910004679A CN109812880A CN 109812880 A CN109812880 A CN 109812880A CN 201910004679 A CN201910004679 A CN 201910004679A CN 109812880 A CN109812880 A CN 109812880A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention discloses solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification systems, belong to solution dehumidification system technical field, including the electric current of generation is introduced into battery and stores by solar energy PV/T component, solar energy PV/T component, and battery is connected with air compressor；The taphole of solar energy PV/T component is connected with the entrance that weak solution pumps, and the solution inlet of solar energy PV/T component is connected with heat exchanger；The outlet of circulation solution pump is connected with spray equipment above packed tower regenerator, and taphole is connected with concentrated solution fluid reservoir entrance below packed tower regenerator；The outlet of concentrated solution fluid reservoir is connected with regenerator, and regenerator is connected with concentrated solution pump.The invention also discloses its dehumanization methods.The present invention realizes the thermophotovoltaic comprehensive utilization of solar energy using solar energy PV/T system, and thermal energy realizes the regeneration of solution, and the concentrated solution after regeneration is stored in concentrated solution tank, and coating solution dehumidification process solves the solution dehumidification while migration of conventional solution dehumidification process.
Description
Technical field
The invention belongs to solution dehumidification system technical fields, and in particular to solar energy optical-thermal-photoelectricity pressurized air coating solution
Dehumidification system and method.
Background technique
Solution dehumidification system is directly to be contacted using dense salting liquid with humid air, the partial pressure of water vapor of humid air with it is dense
The pressure difference of the partial pressure of water vapor of solution surface is the driving force of moisture transmitting, and salting liquid takes away the moisture in air, thus
Achieve the purpose that air dewetting.Solution dehumidification system can use driving force of the low-grade energy as dehumidification system, effectively
Reduce building energy consumption.
Humid air directly contacts dehumidifying with salting liquid, inevitably causes air to carry liquid foam in this way and enters the room.This
A bit there is corrosive droplet to have a negative impact to indoor air quality, while it is easily raw to also result in indoor metal equipment
Rust.On the other hand, solution dehumidification process is typically only capable to the water capacity processing of humid air to 3.2g/kg under conventional atmospheric state,
And there is the occasion of lower requirement to be then unable to satisfy water capacity in air.
Therefore, it is asked to solve conventional solution dehumidification process solution dehumidification while migration and be unable to satisfy different occasion depth dehumidifying
Topic, it is necessary to find a kind of new solution dehumidification process.
Summary of the invention
Goal of the invention: of the existing technology in order to solve the problems, such as, the present invention provides solar energy optical-thermal-photoelectricity pressurized air
Coating solution dehumidification system, it is possible to reduce negative effect to indoor environment simultaneously improves dehumidification efficiency；It is another object of the present invention to
Its dehumanization method is provided.
Technical solution: in order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme:
Solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system, including solar energy PV/T component, the solar energy
The electric current of generation is introduced into battery and stores by PV/T component, and battery is connected with air compressor；The solar energy PV/T
The taphole of component is connected with the entrance that weak solution pumps, and the solution inlet of solar energy PV/T component is connected with heat exchanger；It is described
The outlet of circulation solution pump be connected with spray equipment above packed tower regenerator, packed tower regenerator lower section taphole with it is dense
Solution fluid reservoir entrance is connected；The concentrated solution fluid reservoir outlet is connected with regenerator, and regenerator is connected with concentrated solution pump.
Further, concentrated solution pump is connected with the tube-side inlet of hollow-fibre membrane, and the tube side of hollow-fibre membrane goes out
Mouth is connected with weak solution tank；The weak solution tank is connected with regenerator, and regenerator is connected with heat exchanger.
Further, the air compressor is connected with aerial cooler, aerial cooler respectively with heat exchanger and in
The shell side inlet of empty fiber membrane is connected.
Further, the shell-side outlet of the hollow-fibre membrane is connected with throttle valve, throttle valve and indoor air inlet
It is connected, room air exports the packed tower regenerator left side air entrance that is connected.
Further, the side to be dehumidified using the solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system
Method includes the following steps:
1) electric current of generation is stored in battery by solar energy PV/T component；Start weak solution pump, weak solution is from dilute molten
Flow container is flowed into solar energy PV/T component after regenerator and heat exchanger preheating and is heated；
2) weak solution after being heated, which is admitted in packed tower regenerator, to be regenerated, regeneration air be indoor water capacity compared with
Low air draft improves solution regeneration efficiency；Concentrated solution is admitted in the tube side of hollow-fibre membrane, and air compressor is by humid air
Partial pressure of water vapor is sent into the shell side of hollow-fibre membrane after increasing, and increases membrane module two sides water vapor partial pressure differential, is improved
Dehumidification efficiency；Air after dehumidifying becomes the lower dry air of water capacity after throttle valve, and is sent into interior.
Inventive principle: apparatus of the present invention include that solar energy PV/T module interconnected, solution regeneration module, coating solution remove
Wet module, pressurized air module；Solar energy PV/T module includes the battery being connected with solar energy PV/T component and coupled
Solution circulation pump；Solution regeneration module includes the packed tower regenerator being connected with solution circulation pump and coupled concentrated solution
Fluid reservoir, and the regenerator being connected with concentrated solution fluid reservoir；Coating solution dehumidification module includes being connected with concentrated solution fluid reservoir
Concentrated solution pump pumps the hollow fiber film assembly and coupled weak solution fluid reservoir that are connected with concentrated solution, and with hollow fibre
Tie up the connected throttle valve of membrane module and interior；Pressurized air module includes the air compressor be connected to the battery and coupled
Heat exchanger, and the heat exchanger being connect with PV/T component.The present invention utilizes solar energy PV/T using solar radiant energy as driving source
Solar radiant energy is respectively converted into thermal energy and electric energy by component, and thermal energy is for heating weak solution to be regenerated, again using packed tower
Raw device is regenerated, and the concentrated solution after regeneration is flowed into concentrated solution fluid reservoir and stored, for overcoming the discontinuous of solar energy
Property.When needing air dewetting, electric energy is cold into heat exchanger after the pressurization of humid air diameter compressor for driving air compressor
But, it is sent into hollow fiber film assembly shell side and dehumidifies after the partial pressure of water vapor of humid air improves, air and solution surface
Water vapor partial pressure differential increase, dehumidification process enhancing.Hollow-fibre membrane has good selective penetrated property, only allows water vapour
Through film, solution is then intercepted, therefore efficiently avoids band liquid phenomenon.Air after dehumidifying is obtained by throttle valve containing wet
Lower dry air is measured, and is sent to indoor environment.
The utility model has the advantages that compared with prior art, the present invention is using solar energy PV/T component to photo-thermal/photoelectric conversion, the sun
Energy waste heat regenerates weak solution, contributes to alleviate the energy consumption problem of air-conditioning system, and use the lower room of water capacity
Interior return air carries out solution regeneration, improves the regeneration efficiency of regenerator；The introducing of coating solution dehumidifying technology efficiently avoids molten
With the risk of liquid in liquid dehumidification process, reduce pollution of the salting liquid to indoor environment；Turned using solar energy PV/T component photoelectricity
The electrical energy drive air compressor of change, pressurizes to humid air, increases the water vapor partial pressure differential of membrane module two sides, increases
The membrane flux of vapor, enhances the effect on moisture extraction of hollow-fibre membrane；The available ratio of pressurized air coating solution dehumidification process
The dry air of the lower water capacity of normal pressure solution dehumidification, to meet requirement of the different occasions to dry air water capacity；This hair
Pressurized air, solution dehumidification technology and membrane separation technique are reasonably combined, increase the water of humid air by bright dehumanization method
Vapor partial pressure power improves membrane module two sides air and solution surface partial pressure of water vapor is poor, enhances the effect of solution dehumidification.
Detailed description of the invention
Fig. 1 is solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system structural schematic diagram.
Specific embodiment
The present invention is further described with specific implementation example with reference to the accompanying drawing.
As shown in Figure 1, appended drawing reference are as follows: solar energy PV/T module I, solution regeneration module II, coating solution dehumidification module III,
Pressurized air module IV, solar energy PV/T component 1, battery 2, weak solution pump 3, packed tower regenerator 4, concentrated solution fluid reservoir 5,
Regenerator 6, concentrated solution pump 7, hollow fiber film assembly 8, weak solution fluid reservoir 9, heat exchanger 10, air compressor 11, air are cold
But device 12, throttle valve 13 and interior 14.
Solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system, including solar energy PV/T module I interconnected,
Solution regeneration module II, coating solution dehumidification module III, pressurized air module IV；Specific connection type is as follows: solar energy PV/T mould
Block I includes solar energy PV/T component 1, battery 2, weak solution pump 3 and heat exchanger 10, and solar energy PV/T component 1 is by generation
Electric current is introduced into battery 2 and stores, and battery 2 is connected with air compressor 11.The taphole of solar energy PV/T component 1 with it is dilute
The entrance of solution pump 3 connects, and the solution inlet of solar energy PV/T component 1 is connect with heat exchanger 10.
Solution regeneration module II includes the packed tower regenerator 4 being connected with weak solution pump 3 and is connected with packed tower regenerator 4
Concentrated solution fluid reservoir 5.The outlet of weak solution pump 3 is connected with 4 top spray equipment of packed tower regenerator, packed tower regenerator
4 lower section tapholes are connected with 5 entrance of concentrated solution fluid reservoir.
Solution dehumidification module III includes the concentrated solution pump 7 being connected with regenerator 6 and the doughnut being connected with concentrated solution pump 7
Membrane module 8, and the weak solution pump 9 being connected with hollow fiber film assembly 8.The outlet of concentrated solution fluid reservoir 5 is connected with regenerator 6,
Regenerator 6 connects concentrated solution pump 7；Concentrated solution pump 7 is connected with the tube-side inlet (solution inlet) of hollow-fibre membrane 8, doughnut
The tube side outlet (taphole) of film 8 connects weak solution tank 9；Weak solution tank 9 is connect with regenerator 6, and regenerator 6 connects heat exchanger
10。
Pressurized air module IV includes that the air compressor 11 being connected with battery 2 recycles the air being connected with heat exchanger 10
Cooler 12.Air compressor 11 is connected with battery 2 and aerial cooler 12 respectively；Aerial cooler 12 is separately connected heat exchange
The shell side inlet (air intake) of device 10 and hollow-fibre membrane 8.
The shell-side outlet (air outlet slit) of hollow-fibre membrane 8 is connected with throttle valve 13；Throttle valve 13 enters with indoor 14 air
Mouth is connected；The indoor connected 4 left side air entrance of packed tower regenerator of 14 air outlet slits.
The method to be dehumidified using solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system, is included the following steps:
1) electric current of generation is stored in battery 2 by solar energy PV/T component 1；Start weak solution pump 3, weak solution is from dilute
NaOH solution tank NaOH 9 is flowed into solar energy PV/T component 1 after regenerator 6 and the preheating of heat exchanger 10 and is heated；
2) weak solution after being heated, which is admitted in packed tower regenerator 4, to be regenerated, and regeneration air is interior 14 containing wet
Lower air draft is measured, solution regeneration efficiency is improved；Concentrated solution is admitted to the tube-side inlet (solution inlet) of hollow-fibre membrane 8
In, air compressor 11 is sent into the shell side inlet (air intake) of hollow-fibre membrane 8 after increasing humid air partial pressure of water vapor,
Membrane module two sides water vapor partial pressure differential is increased, dehumidification efficiency is improved；Air after dehumidifying becomes to contain after throttle valve
The lower dry air of moisture, and it is sent into interior 14.
Claims (5)
1. solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system, it is characterised in that: including solar energy PV/T component (1),
The electric current of generation is introduced into storage, battery (2) and air compressor in battery (2) by the solar energy PV/T component (1)
(11) it is connected；The taphole of the solar energy PV/T component (1) is connected with the entrance of weak solution pump (3), solar energy PV/T
The solution inlet of component (1) is connected with heat exchanger (10)；The outlet and packed tower regenerator (4) of the circulation solution pump (3)
Top spray equipment is connected, and taphole is connected with concentrated solution fluid reservoir (5) entrance below packed tower regenerator (4)；Described
Concentrated solution fluid reservoir (5) outlet is connected with regenerator (6), and regenerator (6) is connected with concentrated solution pump (7).
2. solar energy optical-thermal according to claim 1-photoelectricity pressurized air coating solution dehumidification system, it is characterised in that: institute
The concentrated solution pump (7) stated is connected with the tube-side inlet of hollow-fibre membrane (8), the tube side outlet of hollow-fibre membrane (8) and weak solution
Tank (9) is connected；The weak solution tank (9) is connected with regenerator (6), and regenerator (6) is connected with heat exchanger (10).
3. solar energy optical-thermal according to claim 1-photoelectricity pressurized air coating solution dehumidification system, it is characterised in that: institute
The air compressor (11) stated is connected with aerial cooler (12), aerial cooler (12) respectively with heat exchanger (10) and hollow fibre
The shell side inlet for tieing up film (8) is connected.
4. solar energy optical-thermal according to claim 3-photoelectricity pressurized air coating solution dehumidification system, it is characterised in that: institute
The shell-side outlet for the hollow-fibre membrane (8) stated is connected with throttle valve (13), and throttle valve (13) is connected with indoor (14) air intake,
Indoor connected packed tower regenerator (4) left side air entrance of (14) air outlet slit.
5. using solar energy optical-thermal-photoelectricity pressurized air coating solution dehumidification system described in any one of claim 1-4 into
The method of row dehumidifying, it is characterised in that: include the following steps:
1) electric current of generation is stored in battery (2) by solar energy PV/T component (1)；Start weak solution pump (3), weak solution from
Weak solution tank (9) is flowed into solar energy PV/T component (1) after regenerator (6) and heat exchanger (10) preheating and is heated；
2) weak solution after being heated, which is admitted in packed tower regenerator (4), to be regenerated, and regeneration air is indoor (14) containing wet
Measure lower air draft；Concentrated solution is admitted in the tube side of hollow-fibre membrane (8), and air compressor (11) divides humid air water vapour
It is sent into after pressure rise in the shell side of hollow-fibre membrane (8), increases membrane module two sides water vapor partial pressure differential；Sky after dehumidifying
Gas becomes the lower dry air of water capacity after throttle valve, and is sent into indoor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004679.4A CN109812880B (en) | 2019-01-03 | 2019-01-03 | Solar photo-thermal-photoelectric supercharged air film solution dehumidifying system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910004679.4A CN109812880B (en) | 2019-01-03 | 2019-01-03 | Solar photo-thermal-photoelectric supercharged air film solution dehumidifying system and method |
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| CN109812880A true CN109812880A (en) | 2019-05-28 |
| CN109812880B CN109812880B (en) | 2020-06-30 |
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| CN201910004679.4A Active CN109812880B (en) | 2019-01-03 | 2019-01-03 | Solar photo-thermal-photoelectric supercharged air film solution dehumidifying system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773890A (en) * | 2020-06-29 | 2020-10-16 | 南京航空航天大学 | Solar regeneration solution dehumidification system and method based on electrowetting |
| CN115627487A (en) * | 2022-10-31 | 2023-01-20 | 西南石油大学 | Solar power generation and water electrolysis combined hydrogen production and building environment dehumidification system |
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|---|---|---|---|---|
| JP3316144B2 (en) * | 1996-08-30 | 2002-08-19 | 高砂熱学工業株式会社 | Low dew point air supply system and dry dehumidifier |
| US20040079096A1 (en) * | 2002-10-25 | 2004-04-29 | Satoshi Itoh | Vehicle air conditioning system |
| CN101033874A (en) * | 2006-03-07 | 2007-09-12 | 北京化工大学 | Air conditioning method combining solution absorbed moisture removing with compression refrigeration cycle |
| CN201181132Y (en) * | 2008-04-03 | 2009-01-14 | 东南大学 | Solution type solar air source integrated heat pump air conditioning plant |
| CN108488901A (en) * | 2018-03-01 | 2018-09-04 | 东南大学 | The regenerated solution dehumidification system of solar energy latent heat recovery pressure reducing film distillation and method |
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2019
- 2019-01-03 CN CN201910004679.4A patent/CN109812880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3316144B2 (en) * | 1996-08-30 | 2002-08-19 | 高砂熱学工業株式会社 | Low dew point air supply system and dry dehumidifier |
| US20040079096A1 (en) * | 2002-10-25 | 2004-04-29 | Satoshi Itoh | Vehicle air conditioning system |
| CN101033874A (en) * | 2006-03-07 | 2007-09-12 | 北京化工大学 | Air conditioning method combining solution absorbed moisture removing with compression refrigeration cycle |
| CN201181132Y (en) * | 2008-04-03 | 2009-01-14 | 东南大学 | Solution type solar air source integrated heat pump air conditioning plant |
| CN108488901A (en) * | 2018-03-01 | 2018-09-04 | 东南大学 | The regenerated solution dehumidification system of solar energy latent heat recovery pressure reducing film distillation and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773890A (en) * | 2020-06-29 | 2020-10-16 | 南京航空航天大学 | Solar regeneration solution dehumidification system and method based on electrowetting |
| CN115627487A (en) * | 2022-10-31 | 2023-01-20 | 西南石油大学 | Solar power generation and water electrolysis combined hydrogen production and building environment dehumidification system |
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| CN109812880B (en) | 2020-06-30 |
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