CN105174338B - Optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus - Google Patents
Optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus Download PDFInfo
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- CN105174338B CN105174338B CN201510608577.5A CN201510608577A CN105174338B CN 105174338 B CN105174338 B CN 105174338B CN 201510608577 A CN201510608577 A CN 201510608577A CN 105174338 B CN105174338 B CN 105174338B
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- seawater
- dehumidifying
- humidifier
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus is heated the invention discloses a kind of optically focused, it includes optical receiver, transparent shell, ventilation remittance liquid device, ventilating duct and dehumidifier.Transparent shell is located in the middle part of device, and the light reflected through heliostat enters humidifier chamber through transparent shell, is irradiated on shaft-like optical receiver and humidification cavity wall, switching to heat energy makes seawater falling film evaporation.Seawater is entered by first-stage condenser, it is most of by one-level humidifier chamber spray to receiver surface, forming the big moisture film of specific surface area with entering secondary condenser after hot and humid air heat-exchange in dehumidifying chamber, small part seawater is sent to level Four evaporation cavity spray, replenishment cycles seawater.Hot and humid area occurs for air of the seawater on receiver surface by being evaporated after sunlight heats and with flowing from bottom to top, and saturated moist air is transported under fan action in dehumidifying chamber, and fresh water is generated by charging seawater condensing, is finally collected by ventilation remittance liquid device and is conveyed to user.
Description
Technical field
The present invention relates to directly dehumidifying is humidified using solar energy, the device of fresh water is extracted, belongs to solar thermal utilization and sea
Water is desalinated and water-treatment technology field.Specifically related to a kind of tower optically focused multiple-effect backheat matrix form humidification dehumidifying solar energy sea water is light
Makeup is put.
Background technology
It is energy-saving and environment-friendly using solar energy progress desalinization, thus praised highly by people.Humidify dehumidification type seawater light
Chemical industry skill will be heated, evaporation and condensation process are separated, and so can improve every using targetedly each process of technique
The energy utilization efficiency of one process, while it also has, control is simple, stable water production, normal pressure are carried out, it is low to consume energy, be easy to and can be again
The advantages of raw energy is combined.Using high-efficiency solar concentrating system, especially existing tower condenser system produces the high intensity sun
Light, makes it directly focus in seawater, produces high temperature and high pressure steam, the traditional seawater desalination system generation fresh water of steam input.Pin
Tower humidification dehumidify evaporimeter is correspondingly improved to improve the performance of solar energy sea water desalination apparatus, meets and realizes the sun
The demand for development that the scale of energy desalination technology, low cost are applied.
Application number 201210181611.1 discloses a kind of sea water evaporator for light collecting sea water desalinating unit, can use
In tower type solar sea water desalinating unit, but the latent heat of vaporization of high-temperature vapor is not made full use of.
Application number 201310411226.6 discloses a kind of Serial multi-stage isothermal heating multiple-effect backheat humidification dehumidifying seawater
Desalinator, due to the presence of heat exchanger, between solar thermal collection system and seawater desalination system, there is the heat transfer link of many, so that
Reduce heat build-up efficiency.
The content of the invention
In view of this, in order to improve the performance of existing solar energy sea water desalination apparatus, its heat utilization rate is improved, is realized too
The height coupling of positive energy light and heat collection technology and the traditional desalination technology of Novel humidifying dehumidifying, the invention provides a kind of optically focused
Multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus is heated, dehumidifying humidification solar energy can be made full use of
Steam condensation latent heat in sea water desalinating unit, reduces the unit volume fresh water cost of solar seawater desalination, improves in seawater
Solar energy utilization ratio in desalting plant, can be with the remote hinterland and island for lacking fresh water, especially for use in too
The high area of positive irradiation level.
A kind of optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus, the desalinization
Device includes ventilation and converges liquid device, optical receiver, transparent shell, air channel, water circulating pump, humidifier chamber, dehumidifying chamber, blower fan and by hot plate
Manage, wherein include having dehumidifier inside seawater device, optical receiver and Dropbox, dehumidifying chamber inside humidifier chamber, ventilation remittance liquid is arranged at bottom
Device.
Annexation：Multiple humidifier chambers and dehumidifying chamber are connected by series system, and charging seawater is introduced into the 1st grade of dehumidifying
Chamber, the internal face through the 1st grade and the 2nd grade enters back into the 2nd grade of humidification dehumidifying chamber.2nd grade of dehumidifier outlet salt solution is divided into
Two-way, is returned in the 1st grade of humidifier chamber all the way, separately leads up to control valve and flowmeter together with the salt solution of the 4th grade of bottom to the 4th
Level optical receiver spray.
The salt solution of 2nd grade of top humidifier chamber bottom, is entered in 3rd level dehumidifier by pipeline relay pump, eventually passed back to
Sprayed in 2nd grade of humidifier chamber.The salt solution of 3rd level humidifier chamber bottom, enters the 4th grade of dehumidifier by pipeline relay pump
In, return and sprayed in 3rd level humidifier chamber.
Described transparent outer cover is located at outside the humidifier chamber in the middle part of device, is dual-layer vacuum glass pipe.Other parts are impermeable
Bare hull body.The surface of optical receiver can form hydrophilic film, be distributed on as packed bed in humidification chamber.
Beneficial effect：
(1) use heliostat optically focused, without tediously long pipeline, direct irradiation of sunlight shell body by hot coil, or pass through
Central, clear housing is shone directly on the optical receiver of black.So that seawater directly absorbs sunshine, directly steamed using high light
Seawater is sent out, heat exchanger is eliminated, reduces heat transfer link, improve heat build-up efficiency.
(2) the porous optical receiver of black, can increase light path of the sunshine in humidifier chamber, make humidifier by Passive intake light
It is changed into active absorption light, reinforcing sprayed sea water makes the falling liquid film evaporation of seawater on optical receiver, carried to the absorption efficiency of solar thermal energy
The high reliability of device.
(3) heat exchanging part on optically focused tower, the i.e. device with contact with sea water can all be manufactured with nonmetallic materials, such as
Receive sunshine and the transparent shell of evaporation of seawater is manufactured with quartz glass, so as to improve the anticorrosive of whole system
Property；Apparatus cost is reduced, is conducive to popularization and application.
(4) charging seawater and air are improved by hot coil using multiple-effect spray system, hydrophilic black optical receiver, outer layer
Heat and mass, and humid air water capacity, increase the contact area of seawater and air, it is right using multiple-effect heat regenerating method
The temperature difference that seawater starts heating-up temperature with setting is fed, the startup time of device is shortened, concentrated seawater row's temperature is reduced, effectively
The ecological environment for arranging dense marine site is protected.
The present invention is improved conventional dehumidification humidifying type solar seawater desalination system, realizes optically focused heating multiple-effect
Backheat.In terms of optically focused, sunshine is introduced directly into humidifier, and high temperature directly evaporates seawater.It is in utilization side heat, bottom of chamber portion is dense
Seawater by spray after hot coil and dehumidifier heating by, come humidifying air, being taken full advantage of the latent heat of condensation of humid air, being used
Multistage humidification dehumidifying is combined, and each effect makes full use of each effect heat energy utilization in the obtained heat energy of each effect, such device to compare
It is balanced.
Brief description of the drawings
Fig. 1 is the schematic diagram of level Four matrix form desalinator for seawater of the present invention；
Fig. 2 is present invention ventilation remittance liquid device structure chart；
Fig. 3 is the present invention using distribution map inside the two-layer configuration of column optical receiver；
Fig. 4 is two-stage desalinator for seawater of the present invention installation diagram in tower type solar sea water desalinating unit；
Fig. 5 is the schematic diagram of level Four coil pipe matrix form desalinator for seawater of the present invention.
Wherein, 1-dehumidifier；2-housing；3-ventilation remittance liquid disk；4-spray thrower；5-solar incident ray；6-light
Receiver；7-transparent shell；8-flowmeter；9-control valve；10-insulation material；11-water outlet；12-air channel；
13-product water channel；14-charging seawater；15-row strong brine；16-water circulating pump；17-humidifier chamber；18-dehumidifying chamber；19-
Blower fan；20- Dropbox；21- supports；22- brine channels；23-by hot coil；24-heliostat；25-steam；26-fresh-water tank；
27-fresh water.
Embodiment
Develop simultaneously embodiment below in conjunction with the accompanying drawings, and the present invention will be described in detail.
The invention provides a kind of optically focused heating multiple-effect backheat matrix form air wetting dehumidification type solar seawater desalination dress
Put.
As shown in Figure 1, the multiple-effect backheat matrix form air wetting dehumidification type sun is heated the invention provides a kind of optically focused
Energy sea water desalinating unit, device mainly includes dehumidifier 1, ventilation remittance liquid device 3, optical receiver 6, air channel 12, humidifier chamber 17, dehumidifying
Chamber 18 and support 21.Feed seawater (14) on the right side of bottom of device to enter, along seawater process direction, from the bottom up, turned left from the right side,
Humidification dehumidifying chamber is named as the 1st grade, the 2nd grade, 3rd level and the 4th grade successively in device.
Its integrated connection relation is：Multiple humidifier chambers 17 and dehumidifying chamber 18 are connected by series system, and charging seawater is first
Into the 1st grade of dehumidifying chamber 1-18, the internal face through the 1st grade and the 2nd grade enters back into the 2nd grade of humidification dehumidifying chamber.2nd grade
Dehumidifier 2-1 outlets salt solution is divided into two-way, returns to all the way in the 1st grade of humidifier chamber 1-17, separately leads up to control valve 9 and flowmeter
8 spray together with the salt solution of the 4th grade of bottom to the 4th grade of optical receiver 4-6.
The salt solution of 2nd grade of top humidifier chamber 2-17 bottoms, is entered in 3rd level dehumidifier 3-1 by pipeline relay pump 16,
It is eventually returned to be sprayed in the 2nd grade of humidifier chamber 2-17.The salt solution of 3rd level humidifier chamber 3-17 bottoms, passes through pipeline relay pump
16 enter in the 4th grade of dehumidifier 4-1, return and are sprayed in 3rd level humidifier chamber 3-17.
Insulation material 10 is close to the outer wall of every stage arrangement dehumidifying chamber 18, it is ensured that heat is not transferred in dehumidifying chamber, from
And influence the effect of condensation in chamber.Incident ray concentrates on the middle part of device, and this proposes requirement to heliostat tracking accuracy.Enter
Penetrate light to be irradiated on the optical receiver 6 of black through transparent shell 7, directly heat membranaceous seawater.
Black optical receiver 6 can increase light path of the sunshine in evaporator, and most of light is in poroid ceramic material
Multiple reflections occur for surface, and the inside of the array of black optical receiver 6 can be reached always.So that close to internal black optical receiver
6 temperature are unlikely to too low.
Blower fan 19 is arranged on the side for being located at dehumidifying chamber 18 in air channel, so that being heated by top layer influences smaller, protects
Card blower fan works under permissive condition.
As shown in Figure 2, the effect of the ventilation remittance liquid device 3 is to spray to the seawater on optical receiver 6, enter with air
Row hot and humid area formation wet saturated steam 25, is entered by the window for remittance liquid device 3 of divulging information under blower fan 19 drives in air channel 12 and removed
In wet chamber, condensed fresh water 27 is dropped on the blade that ventilation converges on liquid device 3, finally converges to the surrounding of ventilation remittance liquid device 3
In fresh-water tank 26.
In one embodiment shown in Fig. 3, view is the perspective elevation of two-layer configuration, in the confined space of humidifier chamber 17
Interior reasonable layout column optical receiver 6, to greatest extent using external incident light, while increasing sunshine in evaporator
Light path, absorption efficiency of the reinforcing seawater to solar thermal energy.Have in the dehumidifying outside wall surface of chamber 18 by hot coil 23, for absorbing irradiation
Light ray energy in the outside of dehumidifying chamber 18.
As shown in Figure 4, the evaporator application of optically focused directly-heated multiple-effect backheat two-stage air wetting dehumidifying will be realized tower
In solar energy sea water desalination apparatus, the tower type solar sea water desalinating unit includes dehumidifier 1, ventilation remittance liquid device 3, optical receiver
6th, transparent shell 7, air channel 12, support 21, by hot coil 23 and heliostat 24.Two-stage desalinator for seawater is fixed on support
On 21, heliostat 24 is located at device side and faces the sun.
Specific connected mode：Charging seawater is pumped into the 1st grade of dehumidifying chamber 18 first by feeding seawaterline by water pump 16
In interior dehumidifier 1, dehumidifier 1 in the 2nd grade of dehumidifying chamber 18, after being exchanged heat with the humid air outside dehumidifier 1, this portion are entered back into
Divide seawater to be divided into two-way to have respectively entered in the 2nd grade and the 1st grade of humidifier chamber 17, into the seawater in the 2nd grade of humidifier chamber 17 through sea
Water spray device 4, to the 2nd grade of moisturizing.The concentrated seawater of the 2nd grade of bottom of humidifier chamber 17 is increased by the brine channel 22 of bottom and the 1st grade
The seawater of the wet bottom of chamber 17 is connected.
Pass through seawater spraying device 4 into the seawater in the 1st grade of humidifier chamber 17, spray hydrophilic to the multilayer heated by sunshine
On optical receiver 6.Air flows and entered with seawater film hot and humid area formation Hot wet air heating from the bottom up under the driving of blower fan 19
Into the 1st grade of dehumidifying chamber 18, the concentrated seawater not evaporated flows to the 1st grade of humidifier chamber through the aperture in screen hole type stainless steel Dropbox 20
17 bottoms, by bottom pipe discharger outside.
In the 2nd grade of humidifier chamber 17, the concentrated seawater not evaporated flows to chamber through the aperture in screen hole type stainless steel Dropbox 20
Inner bottom part, by bottom pipe by water pump 16 be pumped into device external wall of upper portion face by hot coil 23.Passed through by hot coil 23
The seawater of sunshine heating is crossed, into the 2nd grade of seawater spraying device 4, spray to the hydrophilic optical receiver 6 of multilayer heated by sunshine
On, the Hot wet air heating of top dehumidifying chamber 18 is entered from bottom humidifier chamber 17, the fresh water formed in dehumidifying chamber 18 is vented remittance
Liquid device 3 is collected.
In one embodiment shown in Fig. 5, level Four sea water desalinating unit is distributed using matrix form, per stage arrangement structure one
Cause, upper strata is dehumidifying chamber, and lower floor is humidification chamber.Incident ray is irradiated in whole device, first and second grade of unit and third and fourth
Dehumidifying chamber is outer in level unit wraps up by insulation material 10 and by hot coil 23.
Specifically connected mode is：Charging seawater is pumped into the 1st grade of dehumidifying first by feeding seawaterline by water circulating pump 16
In dehumidifier 1 in chamber, dehumidifier 1 in the 2nd grade of dehumidifying chamber, after being exchanged heat with the humid air outside dehumidifier 1, this portion are entered back into
Seawater is divided to be divided into two-way, the seawater entered all the way in the 1st grade of humidifier chamber 17 passes through seawater spraying device 4, spray arrives straight by sunshine
Connect on the surface moisture film of black optical receiver 6 of heating, hydrophilic film and hole can form area very big seawater and steam on optical receiver
Send out layer.It is another to lead up to control valve 9 and flowmeter 8, together with the 4th grade of bottom seawaterline series circulation water pump 16 of humidifier chamber 17
Into the 3rd and the 4th grade dehumidifying chamber 18 outside by hot coil 23.The incident heat of the sun is absorbed by hot coil 23, is heated again
Seawater inside coil pipe.Final high temperature seawater is exported from by hot coil 23, the seawater spraying device 4 in the 4th grade of humidifier chamber 17 of connection.
The 2nd grade of bottom seawaterline relay pump 16 of humidifier chamber 17 is connected to 3rd level dehumidifier 1, by the seawater of heating,
Into the 1st and the 2nd grade dehumidifying chamber 18 outside by hot coil 23.The heat of solar radiation is absorbed by hot coil 23, is heated again
Seawater.Final high temperature seawater is exported from by hot coil 23, is connected to the seawater spraying device 4 in the 2nd grade of humidifier chamber 17.
The bottom seawaterline relay pump 16 of 3rd level humidifier chamber 17 is connected to the 4th grade of dehumidifier, by the seawater of heating,
Into the seawater spraying device 4 in 3rd level humidifier chamber, sprayed.
Air flows and forms hot wet with the sea surface film hot and humid area of optical receiver 6 from the bottom up under the driving of blower fan 19
Air is entered in the 1st grade of dehumidifying chamber 18, and the concentrated seawater not evaporated flows to the 1st grade through the hole in screen hole type stainless steel Dropbox 20
The bottom of humidifier chamber 17, by bottom pipe discharger outside.Spray on the multilayer optical receiver 6 heated by sunshine, under
Portion's humidifier chamber 17 enters the Hot wet air heating of top dehumidifying chamber 18, the fresh water formed in dehumidifying chamber 18, is vented remittance liquid device 3 and receives
Collection.Other internal operation situations at different levels are basically identical.
The concentrated seawater of the 2nd grade of bottom of humidifier chamber 17 passes through the brine channel of bottom and the seawater of the 1st grade of bottom of humidifier chamber 17
It is connected.3rd and the 4th grade of bottom is also what is communicated.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modifications, equivalent substitutions and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (3)
1. optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus, it is characterised in that described
Device include dehumidifier (1), ventilation converge liquid device (3), optical receiver (6), transparent shell (7), air channel (12), humidifier chamber (17),
Dehumidify chamber (18), support (21) and heliostat (23)；Feed seawater (14) on the right side of bottom of device to enter, along seawater process side
To from the bottom up, being turned left from the right side, humidification dehumidifying chamber is named as the 1st grade, the 2nd grade, 3rd level and the 4th grade successively in device；Every grade
Point above and below two layers of cavity, in order that transparent shell (7) be located at device in the middle part of, humidifier chamber (17) and dehumidify chamber (18) as requested on
Lower distribution；In structure of the upper strata for dehumidifying chamber (18), air channel (12) are arranged on wall in the inner part, and enterprising air port is located at dehumidifying
Top of chamber, lower air outlet abuts against Dropbox (20) below；Upper strata is in the structure of humidifier chamber (17), enterprising air port is located at humidifier chamber
(17) top, lower air outlet abuts against dehumidifier (1) below；Blower fan (19), which is arranged in air channel (12), is located at dehumidifying chamber (18)
Side；Its integrated connection relation is：Multiple humidifier chambers (17) and dehumidifying chamber (18) are connected by series system, and charging seawater is first
Into the 1st grade of dehumidifying chamber (1-18), the internal face through the 1st grade and the 2nd grade enters back into the 2nd grade of humidification dehumidifying chamber；2nd
Level dehumidifier (2-1) outlet salt solution is divided into two-way, returns to all the way in the 1st grade of humidifier chamber (1-17), separately leads up to control valve (9)
Sprayed with flowmeter (8) together with the salt solution of the 4th grade of bottom to the 4th grade of optical receiver (4-6)；2nd grade of top humidifier chamber (2-
17) salt solution of bottom, is entered in 3rd level dehumidifier (3-1) by pipeline relay pump (16), is eventually returned to the 2nd grade of humidifier chamber
Sprayed in (2-17)；The salt solution of 3rd level humidifier chamber (3-17) bottom, is removed by pipeline relay pump (16) into the 4th grade
In wet device (4-1), return and sprayed in 3rd level humidifier chamber (3-17).
2. optically focused heating multiple-effect backheat matrix form air wetting dehumidification type solar seawater desalination dress as claimed in claim 1
Put, it is characterised in that the transparent shell (7) uses double-layer transparent vacuum glass tube, be divided into the two semicolumn cavitys in left and right；In
Between air channel (12) is done using heat-insulated stainless steel plate；Optical receiver (6) is located at the humidifier chamber (17) of transparent shell (7) in the middle part of device
It is interior；Optical receiver (6) is using black column-shaped porous ceramics, and there is hydrophilic film on surface；Also chondritic can be used, Dropbox is placed on
(20) on.
3. optically focused heating multiple-effect backheat matrix form air wetting dehumidification type solar seawater desalination dress as claimed in claim 1
Put, it is characterised in that the ventilation converges liquid device (3) positioned at the lower section of every grade of dehumidifying chamber (18) interior dehumidifier (1), spray thrower (4)
On, profile is shutter；Ventilation remittance liquid device (3) interior bottom of gullet has water outlet (11), outwards conveys fresh water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608577.5A CN105174338B (en) | 2015-09-22 | 2015-09-22 | Optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608577.5A CN105174338B (en) | 2015-09-22 | 2015-09-22 | Optically focused heats multiple-effect backheat matrix form air wetting dehumidification type solar energy sea water desalination apparatus |
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| CN105174338A CN105174338A (en) | 2015-12-23 |
| CN105174338B true CN105174338B (en) | 2017-07-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106865665B (en) * | 2017-03-20 | 2020-07-24 | 北京理工大学 | Fresh water absorption type air humidifying and dehumidifying seawater desalination machine with central air passage |
| CN110316894A (en) * | 2019-07-22 | 2019-10-11 | 北京航空航天大学 | Sewage water treatment method and device based on luminous energy |
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| CN2480355Y (en) * | 2001-06-15 | 2002-03-06 | 西安交通大学 | Horizontal pipe down film evaporation inner heat reversing type sea water desalination machine |
| CN2825618Y (en) * | 2004-05-08 | 2006-10-11 | 北京理工大学 | Self-balancing multi-effect seawater desalting plant in falling film evaporation and falling film condensation system |
| CN101581502A (en) * | 2009-06-18 | 2009-11-18 | 北京理工大学 | Trough-type consequent focus solar condensator for axial light transmitting |
| WO2011066623A1 (en) * | 2009-12-03 | 2011-06-09 | First Green Park Pty Ltd | Water disinfection by ultraviolet radiation in solar energy |
| CN103739029A (en) * | 2013-12-24 | 2014-04-23 | 国家海洋局天津海水淡化与综合利用研究所 | Solar concentrating distillation seawater desalination device |
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2015
- 2015-09-22 CN CN201510608577.5A patent/CN105174338B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2480355Y (en) * | 2001-06-15 | 2002-03-06 | 西安交通大学 | Horizontal pipe down film evaporation inner heat reversing type sea water desalination machine |
| CN2825618Y (en) * | 2004-05-08 | 2006-10-11 | 北京理工大学 | Self-balancing multi-effect seawater desalting plant in falling film evaporation and falling film condensation system |
| CN101581502A (en) * | 2009-06-18 | 2009-11-18 | 北京理工大学 | Trough-type consequent focus solar condensator for axial light transmitting |
| WO2011066623A1 (en) * | 2009-12-03 | 2011-06-09 | First Green Park Pty Ltd | Water disinfection by ultraviolet radiation in solar energy |
| CN103739029A (en) * | 2013-12-24 | 2014-04-23 | 国家海洋局天津海水淡化与综合利用研究所 | Solar concentrating distillation seawater desalination device |
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| CN105174338A (en) | 2015-12-23 |
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