CN102897800A - Method for evaporating brine in sun to make salt and taking fresh water by negative pressure technology by recycling solar thermal power - Google Patents
Method for evaporating brine in sun to make salt and taking fresh water by negative pressure technology by recycling solar thermal power Download PDFInfo
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- CN102897800A CN102897800A CN2012103891530A CN201210389153A CN102897800A CN 102897800 A CN102897800 A CN 102897800A CN 2012103891530 A CN2012103891530 A CN 2012103891530A CN 201210389153 A CN201210389153 A CN 201210389153A CN 102897800 A CN102897800 A CN 102897800A
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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
- Y02A20/141—Wind power
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
The invention provides a method for evaporating brine in sun to make salt and taking fresh water by a negative pressure technology by recycling solar thermal power. The method comprises the following steps of: 1) constructing a solar greenhouse; 2) installing a negative-pressure air intake and exhaust system in the solar greenhouse; 3) constructing a salt making tank in the solar greenhouse; 4) constructing a water taking tank; 5) extracting water source heat in the water taking tank by using a water source heat pump to recycle heat in the greenhouse; 6) evaporating brine in the sun to make salt; and 7) taking the fresh water. The heat of the solar energy is fully utilized, the problem of single production mode of making salt and taking fresh water by using seawater and ore-containing brine at present can be solved, and the condition that the brine is evaporated in the sun to make salt and fresh water is taken mainly by weather and by occupying land and consuming energy can be changed, so that the method has the advantages that a large amount of land is saved, the energy consumption is greatly reduced, the environment pollution is reduced, the influence of adverse weather on salt making is reduced, the salt yield is increased by multiple times, the quality of salt and water is improved, the cost for making salt and taking the fresh water is reduced, and the economic benefit is improved.
Description
Technical field
This invention belongs to sun power utilization and ecological engineering technology field, is that a kind of recycle solar thermal energy and negative pressure technique are evaporated brine and got simultaneously the method for fresh water.
Background technology
Utilizing at present sea, ore deposit bittern salt manufacturing and get fresh water, mainly is to adopt beach to evaporate brine, and secondary processing is edible; Reach the method that distillation method and reverse osmosis method are got fresh water.
Summary of the invention
Recycle solar thermal energy provided by the invention and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, and it has not only solved present utilization sea, ore deposit bittern salt manufacturing and the single production model of getting fresh water; Changed evaporate brine at present, get fresh water mainly by day, by land occupation, by the situation of energy consumption.Reach and save a large amount of soils, significantly reduce energy consumption, environmental contamination reduction alleviates the impact of adverse weather on evaporating brine, and the salt adding that doubles output is improved the quality of products more, reduces salt manufacturing and gets the fresh water cost, increases the purpose of economic benefit.
The present invention is achieved in that
Recycle solar thermal energy and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, it is characterized in that comprising following several step:
(1) builds solar greenhouse: utilize the sun power plastic greenhouse reception solar thermal energy raising temperature of shed of sealing to increase the bittern evaporation amount;
(2) negative pressure is installed and advances, arrange (suctions) wind system in solar greenhouse: utilize, arrange (suction) wind system and discharge in time that moisture assurance bittern normally evaporates in the canopy; Along with lasting hydrofuge, negative pressure progressively increases in the canopy, and bittern produces and continues flash distillation, improves the bittern evaporation amount; In negative pressure hydrofuge process, upper strata moisture rapid coagulation sinks to being sucked out in the booth, improves hydrofuge speed; Advancing under the air draft wind effect, utilizing water conservancy diversion ditch and backwater ditch at the bottom of the pond, making bittern produce wave and current, improving bittern and produce salt speed;
(3) build solarization salt pond in the solar greenhouse: utilize and shine at the bottom of the black pond, salt pond, absorb solar thermal energy and improve brine temperature, increase bittern evaporation amount;
(4) build the water intaking pond: the place builds concrete water intaking pond at row's (suctions) wind wind tube outlet, establishes connecing gas water intaking pond, energy dissipating water intaking pond, filtering the excessive gas-reservoir water of opening worn-out formula in water intaking pond and the pond of fetching water of three sealings in the water intaking pond;
(5) utilize water resource heat pump to extract to connect that water source heat energy carries out heat circulation in the booth in the gas water intaking pond: the heat energy coil pipe in the water resource heat pump, be retrofitted in the booth blast inlet, heat energy on the coil pipe, be inhaled in the booth with booth intake airflow speed, replenish temperature of shed, carry out solar energy circulation in the booth, thereby keep temperature of shed, do not reduce the bittern evaporation amount because moisture absorption reduces temperature of shed;
(6) evaporate brine: realize evaporating brine by step (1), step (2), step (3), step (5);
(7) get fresh water: utilize the negative pressure of step (2) to advance, arrange (suction) wind system, the warm and humid gas of sucking-off in the booth of evaporating brine from sun power, be connected to connecing in the gas water intaking pond of step (4) with pipeline, open the excessive gas-reservoir water water intaking pond of worn-out formula by the water intaking ponds and of venting port and three sealings, through diffusion, energy dissipating, filtration, fresh water is obtained in cooling repeatedly.
Described solar greenhouse has been hermetic booth, collapses booth as example take connection, and booth adopts long from south to north to arched top; Large shed top surface adopts the plane skylight tank to link to each other with quartzy film ceiling interval; Big-canopy framework adopts the hot dip tube material, and the assembly of selecting batch production to produce adopts the anticorrosion dip-coating processing of Resins, epoxy before the skeleton assembling, and the bolt junction all uses anticorrosion pad with antisitic defect tube wall coating; The booth base for post adopts pre-buried precast concrete to connect stake and builds into integral body with cast-in-place ground collar tie beam, and swag adopts cast-in-place C20 concrete to tamp under all collar tie beams of stake; Insulation in the canopy is adopted and is hung inflatable heat-insulating film.Removable cover is adopted on road surface corresponding below the light-passing board tank, lays the pipelines such as drainage under the road;
(suction) wind system is advanced, arranged to the described negative pressure of installing in solar greenhouse: the air draught blower fan is selected variable-ratio negative-pressure air-suction machine, it is 10~17 meter per second negative-pressure air-suction machines that wind speed is selected in evaporation tank, accent halogen pond, and it is 8~14 meter per second negative-pressure air-suction machines that crystallizing pond is selected wind speed; Enter, arrange (suction) air port and be installed in respectively booth end wall place, advance exhaust outlet center and salt pond, unit Central drain one line, the high pool output 0~8cm of inlet mouth end opening, the suction opening end opening is close to Chi Kou.
Described solarization salt pond comprises as an example of the low sodium edible salt of Exposure to Sunlight example: support halogen pond, evaporation tank, accent halogen pond, halogen storehouse, crystallizing pond, old halogen pond, transfer the halogen pond; Supporting the halogen pond is open-air pond; Evaporation tank, accent halogen pond, crystallizing pond: the pond is 18-22cm deeply, length=canopy length-two ends, pond working face, unit cells is wide to be 8 meters, longitudinal furrow is established at every unit cells center, reaches all around laterally and establishes the backwater ditch, the dark 8~10cm of longitudinal furrow every 20~30 meters, furrow width 40~50cm, backwater ditch depth 5~8cm, furrow width 30-40cm, inferior light black is made in the bottom surface, pond; Support halogen pond and halogen bottom of the reservior and all make the flashing slope, leave the blowdown hole, Chi Kou is provided with filtration facility.
Described recycle solar thermal energy and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, during water intaking, first the suction fan exhaust duct is linked in the water that connects gas water intaking pond of sealing, venting port in the access water is designed to the expansion mouth of shower fountain head formula, filled plastics particle diffusing air current energy dissipating cooling water intaking in mouthful, energy dissipation tank mainly adopts the backwater blending water medium cooling water intaking that enlarged the energy dissipating of gas section and utilized water resource heat pump to enter, filtering basin mainly adopt the water intaking of strainer filtering water flow circulating cooling, open the excessive gas-reservoir water water intaking of worn-out formula pond and further take the aggregate measures cooling to obtain fresh water.
Beneficial effect of the present invention is: solved present utilization sea, ore deposit bittern salt manufacturing and the single production model of getting fresh water; And changed evaporate brine at present, get fresh water mainly by day, by land occupation, by the situation of energy consumption.Reach and save a large amount of soils, significantly reduce energy consumption, environmental contamination reduction alleviates the impact of adverse weather on evaporating brine, and the salt adding that doubles output improves brine quality more, reduces salt manufacturing and gets the fresh water cost, increases economic benefit.
Embodiment:
Recycle solar thermal energy and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, it is characterized in that comprising following several step:
(1) builds solar greenhouse: utilize the sun power plastic greenhouse reception solar thermal energy raising temperature of shed of sealing to increase the bittern evaporation amount;
(2) negative pressure is installed and advances, arrange (suctions) wind system in solar greenhouse: utilize, arrange (suction) wind system and discharge in time that moisture assurance bittern normally evaporates in the canopy; Along with lasting hydrofuge, negative pressure progressively increases in the canopy, and bittern produces and continues flash distillation, improves the bittern evaporation amount; In negative pressure hydrofuge process, upper strata moisture rapid coagulation sinks to being sucked out in the booth, improves hydrofuge speed; Advancing under the air draft wind effect, utilizing water conservancy diversion ditch and backwater ditch at the bottom of the pond, making bittern produce wave and current, improving bittern and produce salt speed;
(3) build solarization salt pond in the solar greenhouse: utilize and shine at the bottom of the black pond, salt pond, absorb solar thermal energy and improve brine temperature, increase bittern evaporation amount;
(4) build the water intaking pond: the place builds concrete water intaking pond at row's (suctions) wind wind tube outlet, establishes connecing gas water intaking pond, energy dissipating water intaking pond, filtering the excessive gas-reservoir water of opening worn-out formula in water intaking pond and the pond of fetching water of three sealings in the water intaking pond;
(5) utilize water resource heat pump to extract to connect that water source heat energy carries out heat circulation in the booth in the gas water intaking pond: the heat energy coil pipe in the water resource heat pump, be retrofitted in the booth blast inlet, heat energy on the coil pipe, be inhaled in the booth with booth intake airflow speed, replenish temperature of shed, carry out solar energy circulation in the booth, thereby keep temperature of shed, do not reduce the bittern evaporation amount because moisture absorption reduces temperature of shed;
(6) evaporate brine: realize evaporating brine by step (1), step (2), step (3), step (5);
(7) get fresh water: utilize the negative pressure of step (2) to advance, arrange (suction) wind system, the warm and humid gas of sucking-off in the booth of evaporating brine from sun power, be connected to connecing in the gas water intaking pond of step (4) with pipeline, open the excessive gas-reservoir water water intaking pond of worn-out formula by the water intaking ponds and of venting port and three sealings, through diffusion, energy dissipating, filtration, fresh water is obtained in cooling repeatedly.
Described solar greenhouse has been hermetic booth, collapses booth as example take connection, and booth adopts long from south to north to arched top; Large shed top surface adopts the plane skylight tank to link to each other with quartzy film ceiling interval; Big-canopy framework adopts the hot dip tube material, and the assembly of selecting batch production to produce adopts the anticorrosion dip-coating processing of Resins, epoxy before the skeleton assembling, and the bolt junction all uses anticorrosion pad with antisitic defect tube wall coating; The booth base for post adopts pre-buried precast concrete to connect stake and builds into integral body with cast-in-place ground collar tie beam, and swag adopts cast-in-place C20 concrete to tamp under all collar tie beams of stake; Insulation in the canopy is adopted and is hung inflatable heat-insulating film.Removable cover is adopted on road surface corresponding below the light-passing board tank, lays the pipelines such as drainage under the road;
(suction) wind system is advanced, arranged to the described negative pressure of installing in solar greenhouse: the air draught blower fan is selected variable-ratio negative-pressure air-suction machine, it is 10~17 meter per second negative-pressure air-suction machines that wind speed is selected in evaporation tank, accent halogen pond, and it is 8~14 meter per second negative-pressure air-suction machines that crystallizing pond is selected wind speed; Enter, arrange (suction) air port and be installed in respectively booth end wall place, advance exhaust outlet center and salt pond, unit Central drain one line, the high pool output 0~8cm of inlet mouth end opening, the suction opening end opening is close to Chi Kou.
Described solarization salt pond comprises as an example of the low sodium edible salt of Exposure to Sunlight example: support halogen pond, evaporation tank, accent halogen pond, halogen storehouse, crystallizing pond, old halogen pond, transfer the halogen pond; Supporting the halogen pond is open-air pond; Evaporation tank, accent halogen pond, crystallizing pond: the pond is 18-22cm deeply, length=canopy length-two ends, pond working face, unit cells is wide to be 8 meters, longitudinal furrow is established at every unit cells center, reaches all around laterally and establishes the backwater ditch, the dark 8~10cm of longitudinal furrow every 20~30 meters, furrow width 40~50cm, backwater ditch depth 5~8cm, furrow width 30-40cm, inferior light black is made in the bottom surface, pond; Support halogen pond and halogen bottom of the reservior and all make the flashing slope, leave the blowdown hole, Chi Kou is provided with filtration facility.
Described recycle solar thermal energy and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, during water intaking, first the suction fan exhaust duct is linked in the water that connects gas water intaking pond of sealing, venting port in the access water is designed to the expansion mouth of shower fountain head formula, filled plastics particle diffusing air current energy dissipating cooling water intaking in mouthful, energy dissipation tank mainly adopts the backwater blending water medium cooling water intaking that enlarged the energy dissipating of gas section and utilized water resource heat pump to enter, filtering basin mainly adopt the water intaking of strainer filtering water flow circulating cooling, open the excessive gas-reservoir water water intaking of worn-out formula pond and further take the aggregate measures cooling to obtain fresh water.
Claims (5)
1. recycle solar thermal energy and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, it is characterized in that comprising following several step:
(1) builds solar greenhouse: utilize the sun power plastic greenhouse reception solar thermal energy raising temperature of shed of sealing to increase the bittern evaporation amount;
(2) negative pressure is installed and advances, arrange (suctions) wind system in solar greenhouse: utilize, arrange (suction) wind system and discharge in time that moisture assurance bittern normally evaporates in the canopy; Along with lasting hydrofuge, negative pressure progressively increases in the canopy, and bittern produces and continues flash distillation, improves the bittern evaporation amount; In negative pressure hydrofuge process, upper strata moisture rapid coagulation sinks to being sucked out in the booth, improves hydrofuge speed; Advancing under the air draft wind effect, utilizing water conservancy diversion ditch and backwater ditch at the bottom of the pond, making bittern produce wave and current, improving bittern and produce salt speed;
(3) build solarization salt pond in the solar greenhouse: utilize and shine at the bottom of the black pond, salt pond, absorb solar thermal energy and improve brine temperature increase bittern evaporation amount;
(4) build the water intaking pond: the place builds concrete water intaking pond at row's (suctions) wind wind tube outlet, establishes connecing gas water intaking pond, energy dissipating water intaking pond, filtering the excessive gas-reservoir water of opening worn-out formula in water intaking pond and the pond of fetching water of three sealings in the water intaking pond;
(5) utilize water resource heat pump to extract to connect that water source heat energy carries out heat circulation in the booth in the gas water intaking pond: the heat energy coil pipe in the water resource heat pump, be retrofitted in the booth blast inlet, heat energy on the coil pipe, be inhaled in the booth with booth intake airflow speed, replenish temperature of shed, carry out solar energy circulation in the booth, thereby keep temperature of shed, do not reduce bittern evaporation because moisture absorption reduces temperature of shed; Carry out solar energy circulation in the booth, thereby keep temperature of shed, do not reduce the bittern evaporation amount because moisture absorption reduces temperature of shed;
(6) evaporate brine: realize evaporating brine by step (1), step (2), step (3), step (5);
(7) get fresh water: utilize the negative pressure of step (2) to advance, arrange (suction) wind system, the warm and humid gas of sucking-off in the booth of evaporating brine from sun power, the gas that connects that is connected to step (4) with pipeline is got in the tank water, open the excessive gas-reservoir water water intaking pond of worn-out formula through venting port and the water intaking ponds and of three sealings, through diffusion, energy dissipating, filtration, repeatedly cool off and obtain fresh water.
2. recycle solar thermal energy according to claim 1 and negative pressure technique are evaporated brine and got simultaneously the method for fresh water, it is characterized in that: described solar greenhouse has been hermetic booth, collapses booth as example take connection, and booth adopts long from south to north to arched top; Large shed top surface adopts the plane skylight tank to link to each other with quartzy film ceiling interval; Big-canopy framework adopts the hot dip tube material, and the assembly of selecting batch production to produce adopts the anticorrosion dip-coating processing of Resins, epoxy before the skeleton assembling, and the bolt junction all uses anticorrosion pad with antisitic defect tube wall coating; The booth base for post adopts pre-buried precast concrete to connect stake and builds into integral body with cast-in-place ground collar tie beam, and swag adopts cast-in-place C20 concrete to tamp under all collar tie beams of stake; Insulation in the canopy is adopted and is hung inflatable heat-insulating film.Removable cover is adopted on road surface corresponding below the light-passing board tank, lays the pipelines such as drainage under the road;
3. recycle solar thermal energy according to claim 1 and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, it is characterized in that: the air draught blower fan is selected variable-ratio negative-pressure air-suction machine, it is 10~17 meter per second negative-pressure air-suction machines that wind speed is selected in evaporation tank, accent halogen pond, and it is 8~14 meter per second negative-pressure air-suction machines that crystallizing pond is selected wind speed; Enter, arrange (suction) air port and be installed in respectively booth end wall place, advance exhaust outlet center and salt pond, unit Central drain one line, the high pool output 0~8cm of inlet mouth end opening, the suction opening end opening is close to Chi Kou.
4. recycle solar thermal energy according to claim 1 and negative pressure technique are evaporated brine and got simultaneously the method for fresh water, it is characterized in that: described solarization salt pond comprises as an example of the low sodium edible salt of Exposure to Sunlight example: support halogen pond, evaporation tank, accent halogen pond, halogen storehouse, crystallizing pond, old halogen pond, transfer the halogen pond; Supporting the halogen pond is open-air pond; Evaporation tank, accent halogen pond, crystallizing pond: the pond is 18-22cm deeply, length=canopy length-two ends, pond working face, unit cells is wide to be 8 meters, longitudinal furrow is established at every unit cells center, reaches all around laterally and establishes the backwater ditch, the dark 8~10cm of longitudinal furrow every 20~30 meters, furrow width 40~50cm, backwater ditch depth 5~8cm, furrow width 30-40cm, inferior light black is made in the bottom surface, pond; Support halogen pond and halogen bottom of the reservior and all make the flashing slope, leave the blowdown hole, Chi Kou is provided with filtration facility.
5. recycle solar thermal energy according to claim 1 and negative pressure technique are evaporated brine and are got simultaneously the method for fresh water, it is characterized in that: during water intaking, first the suction fan exhaust duct is linked in the water that connects gas water intaking pond of sealing, venting port in the access water is designed to the expansion mouth of shower fountain head formula, filled plastics particle diffusing air current energy dissipating cooling water intaking in mouthful, energy dissipation tank mainly adopts the backwater blending water medium cooling water intaking that enlarged the energy dissipating of gas section and utilized water resource heat pump to enter, filtering basin mainly adopt the water intaking of strainer filtering water flow circulating cooling, open the excessive gas-reservoir water water intaking of worn-out formula pond and further take the aggregate measures cooling to obtain fresh water.
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103145151A (en) * | 2013-03-28 | 2013-06-12 | 响水县天地盐业科技服务有限公司 | Solar salt production greenhouse |
CN103332707A (en) * | 2013-07-16 | 2013-10-02 | 王家兵 | Technology for preparing high yield ecological salt by utilizing solar energy |
CN103663502A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | Greenhouse salt production device with air preheater |
CN103663501A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | Greenhouse for drying salt and separating fresh water by solar energy |
CN105540707A (en) * | 2015-03-25 | 2016-05-04 | 胡胜录 | Evaporation system for vacuum production of salt and purified water |
CN108946766A (en) * | 2018-09-30 | 2018-12-07 | 天合光能股份有限公司 | Greenhouse type seawater salt making system and method |
CN109052431A (en) * | 2018-09-30 | 2018-12-21 | 天合光能股份有限公司 | Seawater salt production system and method |
US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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TW201217270A (en) * | 2010-10-22 | 2012-05-01 | guo-xiong Liu | introducing brine into a light transmissive solar drying chamber and evaporating the same to crystallize salt |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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TW201217270A (en) * | 2010-10-22 | 2012-05-01 | guo-xiong Liu | introducing brine into a light transmissive solar drying chamber and evaporating the same to crystallize salt |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103145151A (en) * | 2013-03-28 | 2013-06-12 | 响水县天地盐业科技服务有限公司 | Solar salt production greenhouse |
CN103332707A (en) * | 2013-07-16 | 2013-10-02 | 王家兵 | Technology for preparing high yield ecological salt by utilizing solar energy |
CN103332707B (en) * | 2013-07-16 | 2015-04-29 | 王家兵 | Technology for preparing high yield ecological salt by utilizing solar energy |
CN103663502A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | Greenhouse salt production device with air preheater |
CN103663501A (en) * | 2013-12-13 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | Greenhouse for drying salt and separating fresh water by solar energy |
CN103663502B (en) * | 2013-12-13 | 2015-11-11 | 哈尔滨锅炉厂有限责任公司 | Warmhouse booth with air preheater is evaporated brine device |
CN103663501B (en) * | 2013-12-13 | 2016-01-27 | 哈尔滨锅炉厂有限责任公司 | Sun power is evaporated brine and the warmhouse booth of separate fresh |
CN105540707B (en) * | 2015-03-25 | 2020-07-31 | 胡胜录 | Vacuum salt making and water purifying evaporation system |
CN105540707A (en) * | 2015-03-25 | 2016-05-04 | 胡胜录 | Evaporation system for vacuum production of salt and purified water |
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