CN101792190A - Novel solar seawater desalination system - Google Patents
Novel solar seawater desalination system Download PDFInfo
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- CN101792190A CN101792190A CN201010142284A CN201010142284A CN101792190A CN 101792190 A CN101792190 A CN 101792190A CN 201010142284 A CN201010142284 A CN 201010142284A CN 201010142284 A CN201010142284 A CN 201010142284A CN 101792190 A CN101792190 A CN 101792190A
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- water
- tank
- seawater
- seawater desalination
- desalinating plant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a novel solar seawater desalination system. The system mainly comprises a condensing reflection slot, a seawater desalination device and a circulation water tank, wherein the seawater desalination device is arranged in the middle of the condensing reflection slot and is communicated with the hollow interlayer of the condensing reflection slot through a pipeline; and the circulation water tank is connected with the seawater desalination device through pipelines. The solar seawater desalination system improves energy flux density by using solar energy condensation, recycles water vapor latent heat of vaporization to heat seawater to be evaporated, improves energy utilization efficiency and operating temperature of the system by using the technology that a cooling water pipe recycles residual heat generating desalted water and the like and improves forced-convection heat transfer coefficients by adopting a cooling cover outer wall forced-convection heat transfer mode, and regulating flow velocity of a water pump so as to improve condensation effect of water vapor. The system has the characteristics of high energy utilization efficiency, large desalted water yield, investment saving, low energy consumption, simple structure, convenient operation, easy control and the like and is particularly suitable for low-cost and small-scale production.
Description
Technical field
The invention belongs to field of sea water desalting technology, particularly relate to a kind of novel solar seawater desalination system.
Background technology
Water is lifespring, is human irreplaceable valuable natural resources, but along with constantly development and social constantly progressive of human civilization, shortage of water resources has become the significant problem that the 21 century mankind face.China's water resources situation allows of no optimist more, and as one of 13 poor-water states in the world, occupancy volume only is equivalent to 1/4 of world average water resources year per capita, and the lack of water city accounts for 2/3 of National urban." the sustainable development of China water resources strategic research consolidated report " of Chinese Academy of Engineering's issue pointed out, before and after the year two thousand thirty, water use peak will appear when China's population increases to 1,600,000,000, water total amount is 7,000 hundred million～8,000 hundred million m, the comprehensive water-using amount is 400～500m per capita, and near the standard of international short water supply, and national reality can be utilized, water resources quantity is 8,000 hundred million～9,000 hundred million m, and water requirement is near the limit that can utilize the water yield.
Tellurian seawater resources are very abundant, and 97% water and is wherein containing a large amount of fresh water all in the ocean.Development sea water desaltination cause is asked for the common development trend that fresh water has become countries in the world to the ocean.China is ocean big country, shoreline length overall 32647km, and coastal and central and west regions have very abundant underground brackish water resource.Be subjected under the situation of more and more condition restriction in underground water intaking and trans-regional water transfer, development and use seawater and brackish water resource are carried out seawater (brackish water) desalination, are to solve China's fresh water grand strategy approach in short supply.
The main restricting factor that present desalination with Solar Energy can not be used widely is the system cost height, and fresh water yield is low.Tradition solar still water production rate is hanged down excessively and is mainly contained 3 reasons: the one, and the latent heat of vaporization of water vapor is not utilized again; The 2nd, the heat exchange pattern of natural convection in traditional solar still has limited the raising of distiller thermal characteristics greatly; The 3rd, seawater thermal capacity to be evaporated is too big, has limited the raising of operating temperature, thereby has weakened the motivating force of evaporation.
State-of-the-art in the world at present desalination with Solar Energy, be solar energy multi-stage flash evaporation technology (MSF), utilized a plurality of low-voltage spaces to form flashing chamber, allow seawater evaporate at a lower temperature, greatly reduce system's operating temperature, improved desalination water output.But multi-stage flash evaporation technology needs multistage vacuum fan and a plurality of pump interrupted water work, the total system more complicated, and investment is very high with running cost, and reliability is also poor.Multi-stage flash evaporation technology is mainly utilized the pipeline convective heat exchange simultaneously, limited by the pipeline heat interchanging area, and the fresh water growing amount also is restricted.
Summary of the invention
The object of the present invention is to provide a kind of capacity usage ratio height, desalination water output height, simple for structure, easy to operate novel solar seawater desalination system, to be suitable for building the needs of large-scale solar seawater desalination engineering.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of novel solar seawater desalination system, and it mainly is made up of optically focused reflection groove, sea water desalinating plant, cyclic water tank; Described optically focused reflection groove mainly is made of the plane of reflection and the bottom of semicircular arc, between plane of reflection and bottom, form hollow interlayer, the internal space of hollow interlayer constitutes the cavity that can cross water or water storage, is provided with the water-in that can introduce seawater and the water outlet that is connected with sea water desalinating plant on this cavity; Described sea water desalinating plant be installed in semicircular arc plane of reflection the middle and be communicated with by the hollow interlayer of pipeline with the optically focused reflection groove, cyclic water tank is connected with the sea water desalinating plant pipeline.
Described plane of reflection by the speculum group on top layer and absorber plate up and down close arrangement constitute the thermal insulation layer that described bottom is made by thermal insulation material.
Described sea water desalinating plant is arranged on the ground level, and optically focused reflection groove and cyclic water tank are arranged under the ground level.
Described sea water desalinating plant mainly is made up of seawater heating tank, cooling cowl, stay-warm case; Described cooling cowl and stay-warm case are semicircular arc, they cover the open end of seawater heating tank successively, twice ora terminalis levels of cooling cowl and stay-warm case extend inwardly on two outer side walls of seawater heating tank, between cooling cowl and seawater heating tank, form an inner sealing space, and twice ora terminalis levels of cooling cowl section of extending internally constitutes the fresh water receiving tank; Form an outer closure space and constitute catchment tray between cooling cowl and stay-warm case, the catchment tray bottom is provided with water outlet.
Described seawater heating tank is a U-lag, its two sides are vertical plane, the bottom surface is an arc, the radian of bottom surface is consistent with the radian of optically focused reflection groove plane of reflection, bottom surface and two exposed lateral side are the big solar absorption faces of blackness, the embedded side of U-lag is the insulation face of being made by thermal insulation material, and the water level regulator (not shown) is set in the groove.
Described cooling cowl is the thin layer that thermally conductive material is made, and the cooling cowl inwall is the face of scraping, and outer wall is the uneven surface that is covered with salient point, the cooling cowl top is provided with groove, stay-warm case is the thermal insulation layer that thermal insulation material is made, and the stay-warm case top is provided with water-in, and this water-in leads to the cooling cowl top groove.
Described cyclic water tank comprises that water tank, circulation replenish water pipe, desalination water cooling tube, loop back water pipe and water level regulator; Described water tank is the sealing insulating container, its top is provided with water-in, this water-in is communicated with seawater heating tank, catchment tray in the sea water desalinating plant by looping back water pipe, its underpart is provided with water outlet, this water outlet and circulation make up water pipe coupling, circulation replenishes water pipe and also is connected with the water-in at stay-warm case top in the sea water desalinating plant, and water level regulator is installed in the water tank; The stage casing dish type of described desalination water cooling tube is arranged in the water tank, and the one end connects the fresh water receiving tank in the sea water desalinating plant, the external desalination water outlet of the other end.
After adopting such scheme, the present invention pays attention to solar energy sea water desalination apparatus when considering that energy utilizes effective output energy is in addition recycling as much as possible, absorb the direct preheating of steam latent heat of vaporization seawater to be evaporated by recirculated water, cyclic water tank internal cooling pipe reclaims the methods such as waste heat that generate desalination water, has realized the purpose that total system is reheated and utilized.And, reduced the heat lost by radiation of total system to the full extent, thereby improved the capacity usage ratio of total system greatly by appropriate design to optically focused reflection groove and other insulation of equipment structures.
The present invention has adopted the method for atmospheric boiling evaporation when considering the sea water desaltination effect.The atmospheric boiling evaporation is compared with low pressure flash, though seawater thermal capacity to be evaporated is bigger, the explosive evaporatoin motivating force strengthens, and evaporation effect is more remarkable.The present invention makes the seawater explosive evaporatoin become practicable approach by the utilization again of the Salar light-gathering and the latent heat of vaporization.The present invention uses the heat exchange pattern of cooling cowl outer wall forced convection, improves the forced-convection heat transfer coefficient by the water pump flow rate regulation, thereby has strengthened the water vapor condensation effect greatly, has increased desalination water output.
Required cycling use of water amount is less among the present invention, only needs just to satisfy with a low capacity motor-mount pump the normal operation of total system, and piping arrangement is simple in the simultaneity factor, and valve quantity has seldom improved the reliability and the economy of total system.
Compare with traditional solar still, the present invention utilizes water vapor latent heat of vaporization seawater to be evaporated in the heating cycle loop repeatedly, not only solve the problem that the water vapor latent heat of vaporization is not utilized again, and improved the operating temperature of total system, thereby strengthened the evaporation effect of seawater.By the heat exchange pattern of cooling cowl forced convection, strengthened heat transfer technology to a great extent simultaneously, compared the further thermal characteristics that improves distiller with heat transfer free convection pattern in traditional distiller.
Compare with the solar energy multi-stage flash evaporation technology, the present invention cools off by large-scale cooling cowl, has guaranteed to have the enough big cooling area desalination water that condenses.The characteristics of utilizing low pressure to allow seawater evaporate at a lower temperature at multi-stage flash evaporation technology, we do a contrast for this reason: seawater specific heat is 3.9kJ/kg ℃, latent heat of vaporization 2436.3kJ/kg, if seawater temperature is 25 ℃, flash vaporization point is approximately 50 ℃, it is 2533.8kJ/kg that seawater forms the steam energy needed by flash distillation, and the present invention produces steam for normal pressure is heated to boiling, and institute's energy requirement is 2728.8kJ/kg.Can find out thus that the needed most of energy of evaporation of seawater is the essential latent heat of vaporization of evaporation, so only 7.7% the energy of having consumed of the present invention add hot sea water more, and the again utilization of this small portion energy by the latent heat of vaporization can finely be replenished.The present invention only needs a water pump just can finish the operation of total system, and the system complex degree is far below multi-stage flash evaporation technology, and investment and running cost are also far below multi-stage flash evaporation technology.Aspect sun power utilized, multi-stage flash evaporation technology heat-processed was separated with evaporative process, and heat-processed is only utilized the sunlight of factory site part area, and sun power is not fully used.Heat-processed of the present invention and evaporative process are carried out in a device, have reduced unnecessary thermosteresis, utilize the grooved space structure again, and heating evaporation is organically combined, and have made full use of sun power and floor space.
In sum, advantage of the present invention is: the capacity usage ratio height, and desalination water output height, reduced investment, energy consumption are low, simple for structure, easy to operate, are easy to control, are particularly suitable for low-cost small-scale production, can be widely used in the solar seawater desalination field.
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a structural upright synoptic diagram of the present invention;
Fig. 2 is a side-view of the present invention;
Fig. 3 is the sectional view of sea water desalinating plant of the present invention;
Fig. 4 is the axonometric drawing of cyclic water tank of the present invention;
Fig. 5 is a workflow diagram of the present invention.
Embodiment
As shown in Figure 1, the present invention is a kind of novel solar seawater desalination system, and it mainly is made up of optically focused reflection groove 1, sea water desalinating plant 2, cyclic water tank 3.
As shown in Figure 2, described optically focused reflection groove 1 mainly is made of the plane of reflection 11 and the bottom 12 of semicircular arc.Form hollow interlayer 13 between plane of reflection 11 and bottom 12, the internal space of hollow interlayer 13 constitutes the cavity 13 that can cross water or water storage, is provided with the water-in 14 that can introduce seawater and the water outlet 15 that is connected with sea water desalinating plant 2 on this cavity 13; Described plane of reflection 11 by the speculum group on top layer and absorber plate up and down close arrangement constitute the thermal insulation layer that described bottom 12 is made by thermal insulation material.
Described sea water desalinating plant 2 be installed in semicircular arc plane of reflection 11 the middle and be communicated with by the water outlet 15 on the hollow interlayer 13 of pipeline 16 and optically focused reflection groove 1, cyclic water tank 3 is connected with sea water desalinating plant 2 pipelines.In actual installation, sea water desalinating plant 2 is arranged on the ground level, and optically focused reflection groove 1 and cyclic water tank 3 are arranged under the ground level.
As shown in Figure 3, described sea water desalinating plant 2 mainly is made up of seawater heating tank 21, cooling cowl 22, stay-warm case 23.Described seawater heating tank 21 is a U-lag 21, its two sides 211 are vertical plane, side 211 is made up of exposed lateral side 213 and embedded side 214, bottom surface 212 is an arc, the radian of bottom surface 212 is consistent with the radian of optically focused reflection groove 1 plane of reflection 11, bottom surface 212 and exposed lateral side 213 are the big solar absorption faces of blackness, and U-lag 21 embedded sides 214 are insulation faces of being made by thermal insulation material, and the water level regulator (not shown) is set in the groove.
Described cooling cowl 22 and stay-warm case 23 are semicircular arc, they cover the open end of seawater heating tank 21 successively, twice ora terminalis levels of cooling cowl 22 and stay-warm case 23 extend inwardly on two outer side walls 211 of seawater heating tank 21, between cooling cowl 22 and seawater heating tank 21, form an inner sealing space, and twice ora terminalis levels of cooling cowl section of extending internally constitutes fresh water receiving tank 24; Form an outer closure space and constitute catchment tray 25 between cooling cowl 22 and stay-warm case 23, catchment tray 25 bottoms are provided with water outlet 251 (with reference to shown in Figure 4).
The thin layer that described cooling cowl 22 is made for thermally conductive material, cooling cowl 22 inwalls 221 are the face of scraping, outer wall 222 is for being covered with the uneven surface of salient point, cooling cowl 22 tops are provided with groove 223, the thermal insulation layer that stay-warm case 23 is made for thermal insulation material, stay-warm case 23 tops are provided with water-in 231 (with reference to shown in Figure 4), and this water-in 231 leads to cooling cowl 22 top groove 223.
As shown in Figure 4, described cyclic water tank 3 comprises that water tank 31, circulation replenish water pipe 32, desalination water cooling tube 33, loop back water pipe 34 and water level regulator (not shown).Described water tank 31 is the sealing insulating container, its top is provided with water-in 311, this water-in 311 is communicated with seawater heating tank 21, catchment tray 25 in the sea water desalinating plant 2 by looping back water pipe 34, its underpart is provided with water outlet 312, this water outlet 312 replenishes water pipe 32 with circulation and is connected, circulation replenishes water pipe 32 and also is connected with the water-in 231 at stay-warm case 23 tops in the sea water desalinating plant 2, and water level regulator is installed in the water tank 31; The stage casing dish type of described desalination water cooling tube 33 is arranged in the water tank 31, and the one end connects the fresh water receiving tank 24 in the sea water desalinating plant 2, and the external water outlet of the other end is outwards carried fresh water.
Principle of work of the present invention:
As Fig. 4, shown in Figure 5, when the present invention normally moves, closing circulation in the T-valve 41 replenishes water pipe 32 valves and opens circulation supply pipe 35 valves, close additional water pipe 36 valves of heating tank in the T-valve 42 and open and loop back water pipe 34 valves, recirculated water follows ring water service pipe 35 from water tank 31 and is pumped to cooling cowl 22 grooves 223 cooling surface of flowing through and arrives catchment tray 25, follows loopback water pipe 34 again and returns water tank 31.Fresh water is flowed through from fresh water receiving tank 24 along desalination water cooling tube 33 and is drawn behind water tank 31 cooling tubes.The too high seawater of salt concentration is regularly discharged by blow-off pipe 37 in the seawater heating tank 21.
When seawater heating tank 21 water levels were on the low side, seawater heating tank 21 water level regulators sent signal, closed by controller to loop back water pipe 34 valves and open additional water pipe 36 valves of heating tank, and seawater heating tank 21 is carried out moisturizing; When seawater heating tank 21 reached ordinary water-level, water level regulator sent signal, closed additional water pipe 36 valves of seawater heating tank and open to loop back water pipe 34 valves.
When water tank 31 water levels were on the low side, water tank 31 water level regulators sent signal, closed circulation supply pipe 35 valves and opened additional water pipe 32 valves of circulation by controller, and total system is carried out moisturizing.When water tank 31 reached ordinary water-level, water level regulator sent signal, closed circulation and replenished water pipe 32 valves and open circulation supply pipe 35 valves.
The above, only be preferred embodiment of the present invention, the layout of each water pipe line can have multiple mode, so can not limit scope of the invention process with this, the i.e. equivalence of doing according to the present patent application claim and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (7)
1. novel solar seawater desalination system; It is characterized in that: it mainly is made up of optically focused reflection groove, sea water desalinating plant, cyclic water tank; Described optically focused reflection groove mainly is made of the plane of reflection and the bottom of semicircular arc, between plane of reflection and bottom, form hollow interlayer, the internal space of hollow interlayer constitutes the cavity that can cross water or water storage, is provided with the water-in that can introduce seawater and the water outlet that is connected with sea water desalinating plant on this cavity; Described sea water desalinating plant be installed in semicircular arc plane of reflection the middle and be communicated with by the hollow interlayer of pipeline with the optically focused reflection groove, cyclic water tank is connected with the sea water desalinating plant pipeline.
2. novel solar seawater desalination system according to claim 1 is characterized in that: described plane of reflection by the speculum group on top layer and absorber plate up and down close arrangement constitute the thermal insulation layer that described bottom is made by thermal insulation material.
3. novel solar seawater desalination system according to claim 1 is characterized in that: described sea water desalinating plant is arranged on the ground level, and optically focused reflection groove and cyclic water tank are arranged under the ground level.
4. novel solar seawater desalination system according to claim 1 is characterized in that: described sea water desalinating plant mainly is made up of seawater heating tank, cooling cowl, stay-warm case; Described cooling cowl and stay-warm case are semicircular arc, they cover the open end of seawater heating tank successively, twice ora terminalis levels of cooling cowl and stay-warm case extend inwardly on two outer side walls of seawater heating tank, between cooling cowl and seawater heating tank, form an inner sealing space, and twice ora terminalis levels of cooling cowl section of extending internally constitutes the fresh water receiving tank; Form an outer closure space and constitute catchment tray between cooling cowl and stay-warm case, the catchment tray bottom is provided with water outlet.
5. novel solar seawater desalination device according to claim 4, it is characterized in that: described seawater heating tank is a U-lag, its two sides are vertical plane, the bottom surface is an arc, the radian of bottom surface is consistent with the radian of optically focused reflection groove plane of reflection, bottom surface and two exposed lateral side are the big solar absorption faces of blackness, and the embedded side of U-lag is the insulation face of being made by thermal insulation material, and water level regulator is set in the groove.
6. novel solar seawater desalination device according to claim 4, it is characterized in that: described cooling cowl is the thin layer that thermally conductive material is made, the cooling cowl inwall is the face of scraping, outer wall is the uneven surface that is covered with salient point, the cooling cowl top is provided with groove, stay-warm case is the thermal insulation layer that thermal insulation material is made, and the stay-warm case top is provided with water-in, and this water-in leads to the cooling cowl top groove.
7. novel solar seawater desalination system according to claim 1 is characterized in that: described cyclic water tank comprises that water tank, circulation replenish water pipe, desalination water cooling tube, loop back water pipe and water level regulator; Described water tank is the sealing insulating container, its top is provided with water-in, this water-in is communicated with seawater heating tank, catchment tray in the sea water desalinating plant by looping back water pipe, its underpart is provided with water outlet, this water outlet and circulation make up water pipe coupling, circulation replenishes water pipe and also is connected with the water-in at stay-warm case top in the sea water desalinating plant, and water level regulator is installed in the water tank; The stage casing dish type of described desalination water cooling tube is arranged in the water tank, and the one end connects the fresh water receiving tank in the sea water desalinating plant, the external desalination water outlet of the other end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010142284XA CN101792190B (en) | 2010-04-02 | 2010-04-02 | Novel solar seawater desalination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010142284XA CN101792190B (en) | 2010-04-02 | 2010-04-02 | Novel solar seawater desalination system |
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| CN101792190A true CN101792190A (en) | 2010-08-04 |
| CN101792190B CN101792190B (en) | 2011-12-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381796A (en) * | 2011-09-23 | 2012-03-21 | 集美大学 | Solar photovoltaic photothermal integrated device for seawater desalination |
| CN102849813A (en) * | 2012-08-29 | 2013-01-02 | 集美大学 | Solar multi-effect distillation system |
| CN104591327A (en) * | 2014-09-19 | 2015-05-06 | 集美大学 | Loop heat pipe-type cylindrical solar seawater desalination device |
| CN109566355A (en) * | 2018-12-21 | 2019-04-05 | 浙江天姿园林建设有限公司 | A kind of irrigation system that can be water-saving |
| CN110577252A (en) * | 2019-09-19 | 2019-12-17 | 浙江海洋大学 | Device for producing fresh water in marine environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118069U (en) * | 1992-03-18 | 1992-10-07 | 吴迪安 | Solar energy seawater desalinating device |
| US20060016682A1 (en) * | 2004-07-21 | 2006-01-26 | Lin Bo W | Solar seawater desalting apparatus |
| CN2868997Y (en) * | 2006-02-27 | 2007-02-14 | 尹西才 | Solar seawater desalting device |
| US20080073198A1 (en) * | 2006-08-03 | 2008-03-27 | Daniel Simon | Concentrating solar distillation apparatus |
-
2010
- 2010-04-02 CN CN201010142284XA patent/CN101792190B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118069U (en) * | 1992-03-18 | 1992-10-07 | 吴迪安 | Solar energy seawater desalinating device |
| US20060016682A1 (en) * | 2004-07-21 | 2006-01-26 | Lin Bo W | Solar seawater desalting apparatus |
| CN2868997Y (en) * | 2006-02-27 | 2007-02-14 | 尹西才 | Solar seawater desalting device |
| US20080073198A1 (en) * | 2006-08-03 | 2008-03-27 | Daniel Simon | Concentrating solar distillation apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 《太阳能》 20090831 龚广杰等 太阳能海水淡化技术 20-25 1-7 , 第8期 2 * |
| 《水处理技术》 20060630 张晓东等 新型太阳能海水淡化系统 75-78 1-7 第32卷, 第6期 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381796A (en) * | 2011-09-23 | 2012-03-21 | 集美大学 | Solar photovoltaic photothermal integrated device for seawater desalination |
| CN102849813A (en) * | 2012-08-29 | 2013-01-02 | 集美大学 | Solar multi-effect distillation system |
| CN104591327A (en) * | 2014-09-19 | 2015-05-06 | 集美大学 | Loop heat pipe-type cylindrical solar seawater desalination device |
| CN109566355A (en) * | 2018-12-21 | 2019-04-05 | 浙江天姿园林建设有限公司 | A kind of irrigation system that can be water-saving |
| CN109566355B (en) * | 2018-12-21 | 2020-11-10 | 浙江天姿园林建设有限公司 | Irrigation system capable of saving water |
| CN110577252A (en) * | 2019-09-19 | 2019-12-17 | 浙江海洋大学 | Device for producing fresh water in marine environment |
| CN110577252B (en) * | 2019-09-19 | 2022-02-01 | 浙江海洋大学 | Device for producing fresh water in marine environment |
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| Publication number | Publication date |
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| CN101792190B (en) | 2011-12-07 |
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