CN105174340A - Solar kettle steaming type sea water desalting device - Google Patents
Solar kettle steaming type sea water desalting device Download PDFInfo
- Publication number
- CN105174340A CN105174340A CN201510628215.2A CN201510628215A CN105174340A CN 105174340 A CN105174340 A CN 105174340A CN 201510628215 A CN201510628215 A CN 201510628215A CN 105174340 A CN105174340 A CN 105174340A
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- sea water
- water
- communicated
- fresh water
- evaporator
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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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a solar kettle steaming type sea water desalting device which comprises a solar energy collecting lens and a kettle steaming type sea water desalting device body. The kettle steaming type sea water desalting device body comprises a solar energy coil heat collector, the installation position of the solar energy coil heat collector is matched with that of the solar energy collecting lens, an inlet of the solar energy coil heat collector is communicated with a fresh water storage tank through a high-pressure circulation pump, and a steam outlet of the solar energy coil heat collector is communicated with a steam inlet of a sea water evaporator. A sea water inlet of the sea water evaporator is communicated with the sea water storage tank, and a fresh water steam outlet of the sea water evaporator is communicated with the fresh water storage tank through a condenser. The solar kettle steaming type sea water desalting device has the advantages of being free of consumption of conventional energy, free of pollution, simple in structure, low in cost and the like. The countercurrent flow heat exchange is adopted in the device, the structure is compact, the heat exchange area is large in the same volume, heat losses are small, and heat exchange efficiency is high.
Description
Technical field
The present invention relates to field of sea water desalting technology.Especially the sea water desalinating plant of sun power is utilized.
Background technology
Fresh water is one of human society base substance of depending on for existence and development, directly affects the healthy and national economic development of citizen, but saltness is too high and the seawater of direct drinking or irrigation can not occupy more than 97% of total Water on the earth.Therefore in order to increase the supply of fresh water, a favourable approach is exactly carry out the desalination of seawater or brackish water.The method of nowadays sea water desaltination is numerous, such as distillation method, electroosmose process, reverse osmosis method, cold method etc.Though certain methods sophistication or technique can reach higher fresh-water recovery rate but device structure is complicated or cost is higher; And also having certain methods that non-renewable conventional energy resources need be utilized as driving, system energy consumption cost is increased, and this is very unfavorable for Sustainable development.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sun power still and steams formula sea water desalinating plant, and it has and does not consume conventional energy resources, pollution-free, the features such as structure is simple, cost is low.This device adopts countercurrent flow, compact construction, and in same volume, heat interchanging area is large, and thermosteresis is little, and heat exchange efficiency is high.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of sun power still steams formula sea water desalinating plant, comprise solar energy condenser lens and still steaming formula sea water desalinating plant, still steams formula sea water desalinating plant and comprises sun power coil pipe heat collector, installation site and the solar energy condenser lens of sun power coil pipe heat collector are suitable, the entrance of sun power coil pipe heat collector is communicated with fresh water water tank by high-pressure circulation pump, also comprise sea water evaporator, sea water evaporator comprises tank body, the wastewater outlet by its switch of Valve controlling is provided with in the bottom of tank body, steam access port is provided with in the bottom of tank body, steam access port is communicated with the nozzle heated up for raise steam stretched in tank body, seawater inlet is provided with at the middle part of tank body, fresh water vapour outlet is provided with on the top of tank body, the steam access port that vapour outlet and the sea water evaporator of sun power coil pipe heat collector steam is communicated with, the seawater inlet of sea water evaporator is communicated with seawater water tank, and the fresh water vapour outlet of sea water evaporator is communicated with fresh water water tank through condenser.
The present invention improves further and is:
Seawater water tank and condenser are structure as a whole: be provided with condensing coil in the bottom of seawater water tank, and the fresh water steam-in end of condensing coil is communicated with the fresh water vapour outlet of sea water evaporator, and the high temperature water outlet end of condensing coil is communicated with fresh water water tank.
The cross section of the tank body in sea water evaporator is annular, and the steam that nozzle sprays tilts tangentially to inject, to make the vortex on the seawater generation screw in sea water evaporator along the inner chamber of tank body slightly upward.
The floating high temperature fresh water of water surface of fresh water water tank draws float, and high temperature fresh water draws one end float connecting the flexible pipe for drawing upper strata fresh water, and the import of sun power coil pipe heat collector is communicated with the other end of flexible pipe.
The beneficial effect adopting technique scheme to produce is:
This device comprises solar energy condenser lens and still steams formula sea water desalinating plant, and the heat power needed for heating of seawater evaporation derives from solar-energy light collector, does not consume conventional energy resources, reduces energy consumption cost, still steams formula sea water desalinating plant and comprises sun power coil pipe heat collector, installation site and the solar energy condenser lens of sun power coil pipe heat collector are suitable, the entrance of sun power coil pipe heat collector is communicated with fresh water water tank by high-pressure circulation pump, by solar energy condenser lens sunlight reflected and focus on sun power coil pipe heat collector, by focus irradiation, the thermal-arrest coil pipe of sun power coil pipe heat collector is heated, inner fresh water is heated vaporization, the steam access port that vapour outlet and the sea water evaporator of sun power coil pipe heat collector steam is communicated with, steam access port is communicated with the nozzle heated up for raise steam stretched in tank body, under the effect of the flow resistance of nozzle generation, vapor pressure is raised after fresh water is heated and vaporizes, vapor temperature can be made to improve to be made it higher than the boiling temperature under normal pressure simultaneously, so that provide vaporization heat to make it boiling to the seawater in sea water evaporator produce fresh water steam, the fresh water vapour outlet of sea water evaporator is communicated with fresh water water tank through condenser, condenser is immersed in the seawater of seawater water tank, fresh water vapor condensation is made to be fresh water, to complete the process of sea water desaltination, seawater water tank and condenser are structure as a whole, its waste heat is utilized to reduce seawater initial heating amount further, improve sea water desaltination efficiency, the cross section of the tank body in sea water evaporator is annular, the steam of nozzle ejection tilts slightly upward along the inner chamber of tank body and tangentially injects, to make the vortex on the seawater generation screw in sea water evaporator, in sun power coil pipe heat collector thermal-arrest coil pipe, the seawater produced in high temperature and high pressure steam and sea water evaporator carries out Rapid Thermal exchange, heat exchange efficiency, the floating high temperature fresh water of water surface of fresh water water tank draws float, high temperature fresh water draws one end float connecting the flexible pipe for drawing upper strata fresh water, the import of sun power coil pipe heat collector is communicated with the other end of flexible pipe, the upper strata comparatively high temps fresh water drawing fresh water water tank enters sun power coil pipe heat collector, save heat required when heating seawater in sun power coil pipe heat collector next time obtains high temperature fresh water steam.The present invention has and does not consume conventional energy resources, pollution-free, the features such as structure is simple, cost is low.This device adopts countercurrent flow, compact construction, and in same volume, heat interchanging area is large, and thermosteresis is little, and heat exchange efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that in Fig. 1, still steams formula sea water desalinating plant;
Fig. 3 is the structural representation of fresh water water tank in Fig. 2;
Fig. 4 is the structural representation of sun power coil pipe heat collector in Fig. 2;
Fig. 5 is the structural representation of sea water evaporator in Fig. 2;
Fig. 6 is the structural representation of seawater water tank in Fig. 2.
In the accompanying drawings: 1, solar energy condenser lens; 2, sun power coil pipe heat collector; 2-1, thermal-arrest coiled tube supports frame; 2-2, thermal-arrest coil pipe; The vapour outlet of 2-3, sun power coil pipe heat collector; The entrance of 2-4, sun power coil pipe heat collector; 3, fresh water water tank; 4, sea water evaporator; 4-1, tank body; 4-2, wastewater outlet; 4-3, steam access port; 4-4, seawater inlet; 4-5, fresh water vapour outlet; 5, seawater water tank; 5-1, condensing coil; 5-2, fresh water steam-in end; 5-3, high temperature water outlet end; 6, high temperature fresh water draws float; 7, flexible pipe; 8, high-pressure circulation pump; 9, water outlet; 10, high temperature fresh water import after condensation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
From the embodiment shown in Fig. 1-6, the present embodiment comprises solar energy condenser lens 1 and still steams formula sea water desalinating plant, still steams formula sea water desalinating plant and comprises sun power coil pipe heat collector 2, installation site and the solar energy condenser lens 1 of sun power coil pipe heat collector 2 are suitable, the entrance 2-4 of sun power coil pipe heat collector 2 is communicated with fresh water water tank 3 by high-pressure circulation pump 8, also comprise sea water evaporator 4, sea water evaporator 4 comprises tank body 4-1, the wastewater outlet 4-2 by its switch of Valve controlling is provided with in the bottom of tank body 4-1, steam access port 4-3 is provided with in the bottom of tank body 4-1, steam access port 4-3 is communicated with the nozzle heated up for raise steam stretched in tank body 4-1, seawater inlet 4-4 is provided with at the middle part of tank body 4-1, fresh water vapour outlet 4-5 is provided with on the top of tank body 4-1, the steam access port 4-3 that vapour outlet 2-3 and the sea water evaporator of sun power coil pipe heat collector 2 steam 4 is communicated with, the seawater inlet 4-4 of sea water evaporator 4 is communicated with seawater water tank 5, and the fresh water vapour outlet 4-5 of sea water evaporator 4 is communicated with fresh water water tank 3 through condenser is cold.
Seawater water tank 5 and condenser are structure as a whole: be provided with condensing coil 5-1 in the bottom of seawater water tank 5, the fresh water steam-in end 5-2 of condensing coil 5-1 is communicated with the fresh water vapour outlet 4-5 of sea water evaporator 4, and the high temperature water outlet end 5-3 of condensing coil 5-1 is communicated with fresh water water tank 3.
The cross section of the tank body 4-1 in sea water evaporator 4 is annular, and the steam that nozzle sprays tilts tangentially to inject, to make the vortex on the seawater generation screw in sea water evaporator 4 along the inner chamber of tank body 4-1 slightly upward.
The floating high temperature fresh water of water surface of fresh water water tank 3 draws float 6, high temperature fresh water draws one end float 6 connecting the flexible pipe 7 for drawing upper strata fresh water, the import of sun power coil pipe heat collector 2 is communicated with the other end of flexible pipe 7, water outlet 9 is provided with in the middle part of fresh water water tank 3, when water level is higher than water outlet 9, fresh water can be drawn, for life Commercial cultivation.
Principle of work:
In advance by sea water filter, and the fresh water that will prestore injects fresh water water tank 3, fresh water is pumped into solar dish pipe heat collector 2 by high-pressure circulation pump 8, sunlight reflects and focuses on sun power coil pipe heat collector by solar energy condenser lens, by focus irradiation, the thermal-arrest coil pipe of sun power coil pipe heat collector is heated, inner fresh water is heated vaporization, under the effect of the flow resistance of nozzle generation, vapor pressure is raised after fresh water is heated and vaporizes, vapor temperature can be made to improve to be made it higher than the boiling temperature under normal pressure simultaneously, vaporization heat is provided to make it boiling generation fresh water steam to produce to the seawater in sea water evaporator, the boiling sea water in sea water evaporator is made to be vaporizated into fresh water steam, fresh water steam is fresh water through condenser condenses, complete the process of sea water desaltination, simultaneously in the process to fresh water vapor condensation, heat exchange is carried out to seawater water tank 5, while fresh water vapor condensation, improve seawater temperature, save heat required when seawater is vaporized.
Sun power coil pipe heat collector is from prior art.
Claims (4)
1. a sun power still steams formula sea water desalinating plant, it is characterized in that: comprise solar energy condenser lens (1) and still steaming formula sea water desalinating plant, described still steams formula sea water desalinating plant and comprises sun power coil pipe heat collector (2), installation site and the solar energy condenser lens (1) of described sun power coil pipe heat collector (2) are suitable, the entrance (2-4) of described sun power coil pipe heat collector (2) is communicated with fresh water water tank (3) by high-pressure circulation pump (8), also comprise sea water evaporator (4), described sea water evaporator (4) comprises tank body (4-1), the wastewater outlet (4-2) by its switch of Valve controlling is provided with in the bottom of described tank body (4-1), steam access port (4-3) is provided with in the bottom of described tank body (4-1), described steam access port (4-3) is communicated with the nozzle heated up for raise steam stretched in described tank body (4-1), seawater inlet (4-4) is provided with at the middle part of described tank body (4-1), fresh water vapour outlet (4-5) is provided with on the top of described tank body (4-1), the vapour outlet (2-3) of described sun power coil pipe heat collector (2) steams (4) steam access port (4-3) with sea water evaporator is communicated with, the seawater inlet (4-4) of described sea water evaporator (4) is communicated with seawater water tank (5), and the fresh water vapour outlet (4-5) of described sea water evaporator (4) is communicated with fresh water water tank (3) through condenser.
2. a kind of sun power still according to claim 1 steams formula sea water desalinating plant, it is characterized in that: described seawater water tank (5) and described condenser are structure as a whole: be provided with condensing coil (5-1) in the bottom of described seawater water tank (5), fresh water steam-in end (5-2) of described condensing coil (5-1) is communicated with the fresh water vapour outlet (4-5) of sea water evaporator (4), and the high temperature water outlet end (5-3) of described condensing coil (5-1) is communicated with fresh water water tank (3).
3. a kind of sun power still according to claim 1 steams formula sea water desalinating plant, it is characterized in that: the cross section of the tank body (4-1) in described sea water evaporator (4) is annular, the steam that described nozzle sprays tilts tangentially to inject, to make the vortex on the seawater generation screw in sea water evaporator (4) along the inner chamber of tank body (4-1) slightly upward.
4. according to claim 1, it is characterized in that: the floating high temperature fresh water of water surface of described fresh water water tank (3) draws float (6), described high temperature fresh water draws the upper connection of float (6) for drawing one end of the flexible pipe (7) of upper strata fresh water, and the import of described sun power coil pipe heat collector (2) is communicated with the other end of described flexible pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628215.2A CN105174340B (en) | 2015-09-29 | 2015-09-29 | A kind of solar energy kettle steams formula sea water desalinating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628215.2A CN105174340B (en) | 2015-09-29 | 2015-09-29 | A kind of solar energy kettle steams formula sea water desalinating unit |
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| Publication Number | Publication Date |
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| CN105174340A true CN105174340A (en) | 2015-12-23 |
| CN105174340B CN105174340B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510628215.2A Active CN105174340B (en) | 2015-09-29 | 2015-09-29 | A kind of solar energy kettle steams formula sea water desalinating unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910998A (en) * | 2018-07-24 | 2018-11-30 | 王利利 | A kind of multifuctional solar vacuum fresh water generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107284A (en) * | 1980-12-25 | 1982-07-03 | Takasago Thermal Eng Co Lts | Fresh water manufacturing device |
| CN2883339Y (en) * | 2006-03-24 | 2007-03-28 | 李春江 | Solar seawater desalinizing unit |
| CN102219273A (en) * | 2011-04-25 | 2011-10-19 | 大连理工大学 | Solar and thermocompression vapor-compression distillation type water purifying device |
| CN203683161U (en) * | 2013-11-11 | 2014-07-02 | 武汉纺织大学 | Solar seawater evaporator |
-
2015
- 2015-09-29 CN CN201510628215.2A patent/CN105174340B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107284A (en) * | 1980-12-25 | 1982-07-03 | Takasago Thermal Eng Co Lts | Fresh water manufacturing device |
| CN2883339Y (en) * | 2006-03-24 | 2007-03-28 | 李春江 | Solar seawater desalinizing unit |
| CN102219273A (en) * | 2011-04-25 | 2011-10-19 | 大连理工大学 | Solar and thermocompression vapor-compression distillation type water purifying device |
| CN203683161U (en) * | 2013-11-11 | 2014-07-02 | 武汉纺织大学 | Solar seawater evaporator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910998A (en) * | 2018-07-24 | 2018-11-30 | 王利利 | A kind of multifuctional solar vacuum fresh water generator |
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| CN105174340B (en) | 2017-11-03 |
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Effective date of registration: 20170109 Address after: 510000 Guangdong, Guangzhou, new Guangzhou knowledge city, Phoenix Road 8, building 2006, room 2, No. three Applicant after: GUANGDONG HEYI NEW MATERIAL INSTITUTE CO., LTD. Address before: 100176 Daxing District economic and Technological Development Zone, Beijing Cultural Park West Road, building 8, building 8, floor 33, 903 Applicant before: BEIJING WUJIHEYI NEW ENERGY SCIENCE & TECHNOLOGY CO., LTD. |
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