CN103232086A - Solar seawater desalting system - Google Patents
Solar seawater desalting system Download PDFInfo
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- CN103232086A CN103232086A CN2013101852269A CN201310185226A CN103232086A CN 103232086 A CN103232086 A CN 103232086A CN 2013101852269 A CN2013101852269 A CN 2013101852269A CN 201310185226 A CN201310185226 A CN 201310185226A CN 103232086 A CN103232086 A CN 103232086A
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- seawater
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- oil
- solar
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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
Abstract
The invention relates to a solar seawater desalting system. A solar heat collector array is connected with an oil pipeline in a seawater evaporating tank, the inner side wall of the seawater evaporating tank is provided with an atomizing spray head, the atomizing spray head is connected with an unevaporated seawater outlet on the lower end of the seawater evaporating tank and a cold seawater outlet of a condenser through a cycling pump, and a steam outlet on the upper end of the seawater evaporating tank is connected with a steam inlet of the condenser. A coiled pipe is fully distributed inside the condenser, a water inlet of the coiled pipe is connected with a throttling valve for controlling the cold seawater inlet quantity, and a liquid water outlet on the lower end of the condenser is connected with a fresh water collecting device. The solar seawater desalting system does not need external energy, the radiation energy is converted to the heat for heating the working medium oil through the solar heat collector, and the heat is transferred to the seawater in the evaporating tank through the circulation of the oil inside the pipeline so as to heat the seawater. In addition, the atomizing spray head is also installed inside the evaporating tank, so that the heated area of the seawater is increased, and the evaporation of the seawater can be accelerated. The steam is condensed into the fresh water through the condenser, so that the desalting of the seawater can be realized.
Description
Technical field
The present invention relates to a kind of solar thermal utilization and sea water desaltination field, especially a kind of solar seawater desalination system and device.
Background technology
Existing solar seawater desalination system and device volume are all comparatively huge on the market, and device is very complicated, have caused device expensive, and the vaporization efficiency of seawater is not very high, have caused the waste of aspects such as the energy, material.Existing a variety of to device and the method for solar seawater desalination at present, all be to come the direct heating seawater by the heat energy that utilizes the sun, derive the appliance arrangement of a lot of types thus, but all also imperfect, each device has its advantage and defect part.Except the efficient of sea water desaltination, also be crucial the work-ing life of device, and device of the present invention is exactly to set about from the aspect in work-ing lifes two of the efficient of sea water desaltination and equipment, is that target is launched with efficient, environmental protection.Present disclosed patent mainly contains:
1) Xi Anqiao village, the Gangzha District Qin Zhao of Nantong City, 226011 Jiangsu Province street is 15 groups, solar energy sea water desalination apparatus and the method for desalting seawater thereof of Chou Xiaofeng invention, application number: 201110141026.4
2) China Petroleum Univ. (East-China), Wang Jun; Liu Lulu; Ju Hong; The solar energy sea water desalination apparatus of Li Xueqin invention, application number: 200910016942.8
Patent one described device enters vaporizer by solar energy collector direct heating seawater after heating, the water vapor of generation enters condenser from vapour outlet, enters fresh-water tank after condensing.Though directly utilized the heat energy of the sun, seawater has corrosive nature to the heat collector tube wall, and shortened the work-ing life of heat collector greatly.The described device of patent two [I1] is between sea water evaporator and water vapor condensation device, utilize the heat pump heat supply circulation that the latent heat that water recovery discharges is supplied with sea water evaporator, for evaporation of seawater provides heat, the condensation latent heat that has reclaimed water vapor has effectively still increased the extra wasted work of system and effect and not obvious.
Along with the problem of energy scarcity is more and more obvious, the Freshwater resources scarcity is more and more serious.In addition, world population is also constantly increasing, and available Freshwater resources are fewer and feweri per capita.
In sum, be badly in need of at present a kind of simple in structure, the solar energy sea water desalination apparatus that duration of service is long.The present invention is based on principle of work simple, use safety, closeness to life, environmental protection not to have theories such as energy consumption, researched and developed solar energy sea water desalination apparatus and system, come the water difficulty of release portion region-by-region.
Summary of the invention
The present invention is the technical problem that will solve the utilization ratio of the solar heat of solar energy sea water desalination apparatus and sea water desaltination efficient, and a kind of solar seawater desalination system is provided.
For achieving the above object, technical scheme of the present invention is: a kind of solar seawater desalination system, comprise the solar energy collector array, the evaporation of seawater jar, atomizer, recycle pump, throttling valve, condenser, fresh water collecting device, oil-piping, be characterized in: the solar energy collector array is connected with oil-piping in the evaporation of seawater jar, on the evaporation of seawater jar inner side-wall atomizer is housed, the Mare Frigoris water out that atomizer does not evaporate seawer outlet and condenser by recycle pump and evaporation of seawater jar lower end is connected, the outlet of evaporation of seawater jar upper steam is connected with the condenser steam inlet, and liquid water outlet in condenser lower end connects fresh water collecting device.
Be covered with serpentine tube in the condenser, the serpentine tube water-in connects the throttling valve that is used for control Mare Frigoris water inlet.The liquid water outlet of condenser lower end connects the fresh water collection box.Be connected with in the tank connected oil-piping of solar energy collector array and evaporation of seawater and can reduce the power input that working medium flows required, prolong the thermal oil of solar energy heating tube lifetime.The solar energy collector array is made up of dense arrangement thermal-arrest tube bank together.
Beneficial effect of the present invention:
The present invention compared with prior art has following technical characterstic:
1, adopt the solar energy collector array, the area that takes up an area of is saved in intensive being arranged in together of thermal-arrest tube bank of device, has increased Heat-collecting effect, improves the utilization ratio of solar heat;
2, adopt thermal oil as the heat-transfer medium of solar energy heat collector, utilize the be heated characteristics of cubical expansion of thermal oil, form pressure reduction, reduced the power input that working medium flows required.Because seawater has strong corrosion to equipment, adopt thermal oil as heat-transfer medium, can prolong the life-span of thermal-collecting tube;
The latent heat of vaporization of emitting when 3, utilizing vapor condensation is carried out preheating to seawater, improves seawater temperature, accelerates evaporation, and then improves plant efficiency.
Utilize solar seawater desalination system of the present invention, can alleviate the rare problem of fresh water, reduce the investment of present sea water desaltination.This system is widely used in the area of solar energy resources abundance, is conducive to the better utilised seawater resources, is translated into Freshwater resources, for uses such as people's daily life, industry, commerce.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the condenser structure synoptic diagram.
Embodiment
Below by embodiment and in conjunction with this accompanying drawing the present invention is further set forth, but do not limit the present invention.
As shown in Figure 1, solar seawater desalination system of the present invention comprises solar energy collector array 1, evaporation of seawater jar 2, atomizer 3, recycle pump 4, throttling valve 5, condenser 6, fresh water collecting device 7, oil-piping 8.
Solar energy collector array 1 is connected with snakelike oil-piping 8 in the evaporation of seawater jar 2, on evaporation of seawater jar 2 inner side-walls atomizer 3 is housed, the Mare Frigoris water out that atomizer 3 does not evaporate seawer outlet and condenser 6 by recycle pump 4 and evaporation of seawater jar 2 lower ends is connected, the outlet of evaporation of seawater jar 2 upper steam is connected with condenser 6 steam inlets, and condenser 6 lower end liquid water outlets connect fresh water collecting device 7.
Solar energy collector array 1 mainly plays the effect that the radiating capacity of the sun is converted into heat energy, and the heat-transfer working medium that uses in it is thermal oil, and by the accumulation to solar thermal energy, heating is flowing in the thermal oil in the thermal-arrest tube bank.Adopt the advantage of thermal oil: because its specific heat capacity is low, absorb identical sun power on the one hand, temperature raises more than general medium; Secondly, because the coefficient of cubical expansion of oil is big, the oil of high temperature side expands can form the high pressure area, and the low-tension side of heat exchange forms low pressure area in evaporating pot, produces pressure reduction, has reduced the power input that working medium flows required; In addition, seawater has serious corrodibility to the heat collector pipeline, uses working medium oil can prolong equipment, especially the work-ing life of collecting apparatus.
2 li high temperature oil pipelines 8 that have been full of serpentine tube of evaporation of seawater jar, the seawater that is preheated atomizer 3 from the side ejects, and has increased heat interchanging area so greatly, is conducive to the evaporation of seawater.Atomizer 3 is installed in the sidewall of evaporation of seawater jar 2, has reduced the resistance in the steam uphill process so again cleverly, is of value to the raising of plant efficiency.
Recycle pump 4 is delivered to the atomizer 3 of evaporation of seawater jar 2 unevaporated seawater in the evaporation of seawater jar 2 and by condenser 6 through the seawater of preheating, has realized the recycle to seawater.
The inlet of throttling valve 5 control Mare Frigoris water.Condenser 6 has been realized the condensation process of steam.In condenser, be covered with serpentine tube, make Mare Frigoris water in the pipe with the outer hot steam heat exchange of pipe, realize the preheating to seawater, utilized the latent heat of vaporization in the vapor condensation process cleverly, reduced power loss.
Fresh water collecting device 7 stores the seawater of desalination, so that use.
Oil-piping 8 has been realized the transmission of energy and the recycle of thermal oil.
Solar seawater desalination system adopts solar energy collector array 1 as the heat energy source of whole device with device, utilize solar heating working medium oil, the seawater that in evaporation of seawater jar 2, is sprayed by atomizer 3 by oil-piping 8 heating, the steam that produces condenses by condensing works 6 and becomes liquid state, enters fresh water collection box 7.Unevaporated seawater drops to the bottom of evaporation of seawater jar 2, reenters recycle by recycle pump 4.
As shown in Figure 2, be covered with serpentine tube in the condenser 6, the serpentine tube water-in is connected with the throttling valve 5 for the inlet of control Mare Frigoris water.
The principle of condenser 6 is also very simple, has adopted backflow device, becomes the liquid fresh water collecting device 7 that flows into through the steam of condensation.This backflow device can also be realized the utilization of the latent heat of vaporization efficiently, and the steam 9 of the inside cavity of flowing through and the Mare Frigoris water 10 in the serpentine tube have been realized the preheating to the entrance seawater through the row heat exchange, improve plant efficiency.
Claims (4)
1. solar seawater desalination system, comprise solar energy collector array (1), evaporation of seawater jar (2), atomizer (3), recycle pump (4), throttling valve (5), condenser (6), fresh water collecting device (7), oil-piping (8), it is characterized in that: described solar energy collector array (1) is connected with oil-piping (8) in the evaporation of seawater jar (2), constitute the circulation of working medium oil, on evaporation of seawater jar (2) inner side-wall atomizer (3) is housed, the Mare Frigoris water out that atomizer (3) does not evaporate seawer outlet and condenser (6) by recycle pump (4) and evaporation of seawater jar (2) lower end is connected, the outlet of evaporation of seawater jar (2) upper steam is connected with condenser (6) steam inlet, and liquid water outlet in condenser (6) lower end connects fresh water collecting device (7).
2. solar seawater desalination system according to claim 1, it is characterized in that: described condenser is covered with serpentine tube in (6), and the serpentine tube water-in connects the throttling valve (5) that is used for control Mare Frigoris water inlet.
3. solar seawater desalination system according to claim 1, it is characterized in that: be connected with in described solar energy collector array (1) and the oil-piping (8) that evaporation of seawater jar (2) is connected and can reduce the power input that working medium flows required, prolong the thermal oil of solar energy heating tube lifetime.
4. according to claim 1 or 3 described solar seawater desalination systems, it is characterized in that: described solar energy collector array (1) is made up of dense arrangement thermal-arrest tube bank together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101852269A CN103232086A (en) | 2013-05-20 | 2013-05-20 | Solar seawater desalting system |
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| CN2013101852269A CN103232086A (en) | 2013-05-20 | 2013-05-20 | Solar seawater desalting system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082377A (en) * | 2016-08-10 | 2016-11-09 | 江苏海克力斯电力科技有限公司 | A kind of gradient preheating multistage evaporation-type seawater desalination power generation system |
| CN108946852A (en) * | 2018-08-06 | 2018-12-07 | 陈专 | A kind of device and method that seawater is sprayed to distillation desalination using solar energy |
| CN109399748A (en) * | 2018-11-09 | 2019-03-01 | 河海大学 | A kind of solar seawater desalination system |
| CN110357343A (en) * | 2018-04-10 | 2019-10-22 | 金杰科技股份有限公司 | Energy-saving saline-water reclamation system |
| CN110526317A (en) * | 2019-08-21 | 2019-12-03 | 江苏大学 | A kind of solar energy sea water desalination apparatus |
| CN112537816A (en) * | 2020-11-16 | 2021-03-23 | 浙江省海洋科学院 | Solar seawater treatment device |
| CN116768310A (en) * | 2023-08-22 | 2023-09-19 | 山东省科学院能源研究所 | Full-time multistage flash evaporation seawater desalination system with solar energy combined with thermochemical battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050109604A1 (en) * | 2003-11-25 | 2005-05-26 | Zlotopolski Vladimir M. | Plant for producing low deuterium water from sea water |
| CN201052976Y (en) * | 2007-04-24 | 2008-04-30 | 华南理工大学 | Solar energy seawater desalting device with cross-pipe falling-film evaporator and cross-pipe type surface-cooling equipment |
| CN201201907Y (en) * | 2008-04-01 | 2009-03-04 | 上海理工大学 | Natural vacuum low temperature distillation sea water desalting apparatus |
| JP2010232531A (en) * | 2009-03-27 | 2010-10-14 | Mitsui Eng & Shipbuild Co Ltd | Photovoltaic power generator |
| CN102336449A (en) * | 2010-07-18 | 2012-02-01 | 刘方旭 | Device for desalinating seawater and brackish water by solar energy and wind energy, and displacement method |
| CN203269609U (en) * | 2013-05-20 | 2013-11-06 | 上海电力学院 | Solar seawater desalination device |
-
2013
- 2013-05-20 CN CN2013101852269A patent/CN103232086A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050109604A1 (en) * | 2003-11-25 | 2005-05-26 | Zlotopolski Vladimir M. | Plant for producing low deuterium water from sea water |
| CN201052976Y (en) * | 2007-04-24 | 2008-04-30 | 华南理工大学 | Solar energy seawater desalting device with cross-pipe falling-film evaporator and cross-pipe type surface-cooling equipment |
| CN201201907Y (en) * | 2008-04-01 | 2009-03-04 | 上海理工大学 | Natural vacuum low temperature distillation sea water desalting apparatus |
| JP2010232531A (en) * | 2009-03-27 | 2010-10-14 | Mitsui Eng & Shipbuild Co Ltd | Photovoltaic power generator |
| CN102336449A (en) * | 2010-07-18 | 2012-02-01 | 刘方旭 | Device for desalinating seawater and brackish water by solar energy and wind energy, and displacement method |
| CN203269609U (en) * | 2013-05-20 | 2013-11-06 | 上海电力学院 | Solar seawater desalination device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082377A (en) * | 2016-08-10 | 2016-11-09 | 江苏海克力斯电力科技有限公司 | A kind of gradient preheating multistage evaporation-type seawater desalination power generation system |
| CN110357343A (en) * | 2018-04-10 | 2019-10-22 | 金杰科技股份有限公司 | Energy-saving saline-water reclamation system |
| CN108946852A (en) * | 2018-08-06 | 2018-12-07 | 陈专 | A kind of device and method that seawater is sprayed to distillation desalination using solar energy |
| CN109399748A (en) * | 2018-11-09 | 2019-03-01 | 河海大学 | A kind of solar seawater desalination system |
| CN110526317A (en) * | 2019-08-21 | 2019-12-03 | 江苏大学 | A kind of solar energy sea water desalination apparatus |
| CN112537816A (en) * | 2020-11-16 | 2021-03-23 | 浙江省海洋科学院 | Solar seawater treatment device |
| CN116768310A (en) * | 2023-08-22 | 2023-09-19 | 山东省科学院能源研究所 | Full-time multistage flash evaporation seawater desalination system with solar energy combined with thermochemical battery |
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Application publication date: 20130807 |