CN108101135B - Solar atomization sea water desalting device - Google Patents
Solar atomization sea water desalting device Download PDFInfo
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- CN108101135B CN108101135B CN201810183434.8A CN201810183434A CN108101135B CN 108101135 B CN108101135 B CN 108101135B CN 201810183434 A CN201810183434 A CN 201810183434A CN 108101135 B CN108101135 B CN 108101135B
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- 239000013535 sea water Substances 0.000 title claims abstract description 163
- 238000000889 atomisation Methods 0.000 title claims abstract description 14
- 238000011033 desalting Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000010612 desalination reaction Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 28
- 239000013505 freshwater Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000001704 evaporation Methods 0.000 claims abstract description 16
- 230000008020 evaporation Effects 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 230000005686 electrostatic field Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002354 daily effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to a solar atomization sea water desalting device, which comprises a heat collector, an evaporating chamber, a heat exchanger, a sea water injection device, an atomizing device and a condensing device, wherein the heat collector is arranged in the evaporating chamber; a heat conducting medium is arranged in the solar heat collector, and the solar heat collector absorbs solar heat energy to heat the heat conducting medium; the heat exchanger is assembled in the evaporating chamber, and high-temperature heat conducting medium is injected into the heat exchanger through the medium water pump to circulate and flow back to the solar heat collector; the photovoltaic panel directly supplies power for the medium water pump, the seawater injected by the seawater injection device is atomized by the atomizing device, and the fresh water collecting device is used for collecting water condensed on the bottom surface of the condensing device. The seawater desalination device can adaptively adjust the seawater ejection quantity of the spray needle according to the sunlight intensity, so that the seawater desalination quantity can be better matched with the collected energy, and the seawater desalination efficiency is ensured; the heat exchange tube is connected with the high-voltage generator, and the electrostatically atomized seawater can effectively improve the evaporation efficiency and the desalination efficiency of the seawater.
Description
Technical Field
The invention relates to the field of sea water desalination, in particular to a solar atomization sea water desalination device.
Background
The sea water desalting efficiency of the existing majority of sea water desalting devices is low, and only 1-2L of fresh water can be obtained every day by one common sea water desalting device with the volume of 8L for sea water desalting. In addition, the water pump configured by most of the existing seawater desalination devices works for a long time and operates with the same power no matter the intensity of solar rays, so that the water pump is in a load state for a long time, and the water pump is easy to burn out and causes energy waste.
Disclosure of Invention
The invention provides a solar atomization sea water desalting device, which aims to solve the problems that the sea water desalting efficiency of the existing majority of sea water desalting devices is low and a water pump is easy to burn.
The invention adopts the following technical scheme:
the solar atomization seawater desalination device comprises a solar heat collector, an evaporation chamber, a heat exchanger, a seawater injection device, a condensation device and a fresh water collection device. The solar heat collector is internally provided with a heat conducting medium, absorbs solar heat energy and heats the heat conducting medium. The heat exchanger is assembled in the evaporating chamber, and the high-temperature heat conducting medium is injected into the heat exchanger for circulation through the medium water pump and flows back to the solar heat collector. The device also comprises a photovoltaic panel and an atomization device. The photovoltaic board is direct for medium water pump power supply, and the running speed of water pump is positive correlation with photovoltaic board electricity generation current, and sunlight ray is strong, and electricity generation current is big, and then water pump running speed is fast, and the pump water yield is big, and sunlight ray is weak, and then water pump running speed is slow, and the pump water yield is little, the sea water that sea water injection device injected is atomized through this atomizing device, condensing device assembles directly over this heat exchanger, and this fresh water collection device is used for collecting the water of this condensing device bottom surface condensation.
Further improved, the atomizing device comprises a high-voltage connector, a high-voltage generator, an annular electrode and a spray needle. The high-voltage connector is connected with the high-voltage generator, and the annular electrode is connected with the high-voltage connector through a wire, so that the annular electrode generates a high-voltage electrostatic field. The spray needle is arranged at the center of the annular electrode, the seawater injected by the seawater injection device is sprayed out through the spray needle, the seawater injection device is provided with a seawater pump, and the photovoltaic panel directly supplies power for the seawater pump. The high-pressure generator is connected with the heat exchanger, so that the heat exchanger obtains high pressure, and atomized seawater is uniformly adsorbed on the heat exchanger.
Further improved, the device also comprises a sensor and an electronic controller, wherein the sensor is used for monitoring the temperature of the heat exchanger, and the electronic controller is used for controlling the on-off of the seawater pump and the high-pressure generator according to the monitored temperature.
Further improved, the heat exchanger is tubular and spirally distributed above the circumference of the spray needle.
Further improved, the atomizing device further comprises a shell and a needle support, wherein the needle support is fixedly assembled on the inner wall of the shell, and the needle is fixedly assembled on the needle support.
Further improved, the above atomizing device further comprises a seawater collection tank and a seawater storage tank. The seawater collecting tank is arranged right below the heat exchanger and is used for collecting the unevaporated seawater on the surface of the heat exchanger. The seawater storage tank is arranged under the shell and is used for collecting unevaporated seawater sprayed by the spray needle, and the seawater collected by the seawater collection tank flows back into the seawater storage tank. The seawater injection device injects water into the seawater storage tank, and the seawater pump pumps seawater in the seawater storage tank to the spray needle. The medium water pump and the seawater pump are respectively provided with a high-pressure protector.
Further improved, the condensing device is composed of two condensing plates which are arranged in a herringbone manner. The upper part of the condensing device is provided with a secondary condensing device, and two secondary electrostatic atomizers which are distributed oppositely left and right are arranged below the secondary condensing device, and the secondary electrostatic atomizers spray seawater on the upper surface of the condensing plate.
Further improved, the solar heat collector is composed of at least one heat collecting tube, and an included angle formed by the heat collecting tube and the horizontal plane is 30-60 degrees. The inlet of the heat exchanger is arranged at the upper end of each heat collecting tube, and the outlet of the heat exchanger is arranged at the lower end of each heat collecting tube.
Further, the heat transfer medium is fresh water, and the heat exchanger is provided with a water inlet.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: 1. the working intensity of the medium water pump and the seawater water pump is positively correlated with the light intensity, the seawater ejection quantity of the spray needle can be adaptively adjusted according to the solar light intensity, the seawater desalination quantity can be better matched with the collected energy, and the seawater desalination efficiency is ensured.
2. The heat exchanger is connected with the high-pressure generator, so that the heat exchanger obtains high pressure, atomized seawater is adsorbed on the surface of the heat exchanger with high pressure, the contact area of the seawater is increased, the heated area of the seawater is effectively increased, the portion of the seawater is evaporated again, and the evaporation efficiency of the seawater is further improved.
3. The seawater is atomized electrostatically, so that the seawater sprayed by the spray needle is atomized rapidly, the heated surface of the seawater is increased rapidly, and the seawater desalination efficiency is further improved.
4. The multi-stage condensation effectively improves the utilization rate of the energy collected by the solar energy in unit area, so that the energy is utilized in the desalination of the sea water as much as possible, and the sea water desalination efficiency is further improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the seawater desalination plant of the present invention.
Fig. 2 is a schematic structural view of an electrostatic atomizer according to the present invention.
Fig. 3 is a top view positional distribution of a portion of the device of the present invention.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1, a solar-powered atomized seawater desalination plant includes an evaporation chamber 1, a solar collector 2, a heat exchanger 3, a seawater injection device 4, a condensation device 5, a fresh water collection device 6, a photovoltaic panel 7, and an atomization device. The solar heat collector 2 is internally provided with a heat conducting medium, and the solar heat collector 2 absorbs solar heat energy to heat the heat conducting medium, and the heat conducting medium is preferably fresh water. The heat exchanger 3 is assembled in the evaporation chamber 1, the heat exchanger 3 is tubular, and the heat exchanger 3 is spirally distributed above the circumference of the spray needle 84. The high-temperature heat conducting medium is injected into the heat exchanger 3 through the medium water pump to circulate and flow back to the solar heat collector 2, and the heat exchanger 3 is provided with a water adding port 31 so as to facilitate the replenishment when fresh water is lost in the circulation. The photovoltaic panel 7 directly supplies power to the medium water pump, the running speed of the water pump is positively correlated with the power generation current of the photovoltaic panel 7, namely, the sunlight light is strong, the power generation current is large, the running speed of the water pump is high, the water pumping quantity is large, the sunlight light is weak, the running speed of the water pump is low, the water pumping quantity is small, the seawater injected by the seawater injection device 4 is atomized by the atomizing device, the condensing device 5 is assembled right above the heat exchanger 3, and the fresh water collecting device 6 is used for collecting the water condensed on the bottom surface of the condensing device 5.
Referring to fig. 1, 2 and 3, the atomizing device includes a high-pressure connector 81, a high-pressure generator 82, a ring electrode 83, a needle 84, a sensor 85 and an electronic controller 86, wherein the sensor 85 is used for monitoring the temperature of the heat exchanger 3, and the electronic controller 86 controls the on/off of the seawater pump 41 and the high-pressure generator 82 according to the monitored temperature. The high voltage connector 81 is connected to the high voltage generator 82, and the ring electrode 83 is connected to the high voltage connector 81 through a wire 80, so that the ring electrode 83 generates a high voltage electrostatic field. In order to make the sea water in the needle fully charged, the diameter of the ring electrode 83 is set to 20mm, and the applied voltage of the external high-voltage source is 5-8KV. The needle 84 is disposed at the center of the ring electrode 83, the atomizing device further comprises a housing 87 and a needle holder 88, the needle holder 88 is fixedly mounted on the inner wall of the housing 87, and the needle 84 is fixedly mounted on the needle holder 88. The needle 84 passes vertically through the ring electrode 83, and the tip of the needle 84 is parallel to the lower surface plane of the ring electrode 83. The solar heat collecting tube in the solar heat collector 2 collects heat, the solar heat collecting tube absorbs sunlight to generate a large amount of heat to be used as a heat source of the solar electrostatic atomization sea water desalination system, the solar heat collecting tube continuously absorbs the heat source to reach saturation at the temperature of about 150 ℃ at most, and the heat is guided into the sea water desalination evaporation chamber 1 through the heat conducting tube to provide energy for sea water desalination. The solar heat collecting pipe absorbs sunlight to generate heat, the heat enters the water storage heat insulation box through the heat conducting pipe, the water storage heat insulation box reaches 65 ℃ under the control of the sensor 85, the spray needle 84 starts to work, and when the temperature is lower than 65 ℃ or the distance between the water storage heat insulation box and the high-pressure atomizing electrode is smaller than a set value, the spray needle 84 stops spraying water. The seawater injected by the seawater injection device 4 is injected through the needle 84, the seawater injection device 4 is provided with a seawater pump 41, and the photovoltaic panel 7 directly supplies power to the seawater pump 41. The high pressure generator 82 is connected to the heat exchanger 3, so that the heat exchanger 3 obtains high pressure, and atomized seawater is more uniformly adsorbed on the surface of the heat exchanger 3. The ring electrode 83 adopts brass as an electrode material, so that a stable electrostatic field can be provided, and the seawater desalination efficiency is improved. The annular electrode 83 is externally provided with a high-voltage source to form high-voltage electrostatic field seawater, and the seawater is atomized into fine particles under the action of an electrostatic field to increase the surface area of the liquid so as to accelerate the water increasing speed. The non-contact distance between the outer peripheral surface of the spray needles 84 and the annular electrode 83 is 10cm, so that the seawater atomization is uniform, the seawater desalination efficiency is improved, a plurality of spray needles 84 can be configured, the distance between the spray needles 84 is 10cm, the phenomenon that atomized seawater droplets are charged to generate severe discharge is prevented from influencing the seawater desalination efficiency, the annular electrode 83 is connected with an external high-voltage source, so that the annular electrode 83 maintains high-voltage potential, a high-voltage electric field is generated around the annular electrode 83, the seawater ejected from the spray needles 84 is atomized into fine particles under the action of electrostatic attraction and electrostatic repulsion to absorb the heat provided by the solar heat collector 2, the evaporation speed of the seawater is accelerated, and the energy required by the seawater evaporation is reduced. The steam generated in the seawater desalination evaporation chamber 1 is condensed on a condensing plate of the condensing device 5 to obtain fresh water, and the fresh water on the bottom surface of the condensing plate flows down to the fresh water collecting device 6 along the condensing plate for fresh water storage and preservation.
With continued reference to fig. 1, the above-described atomizing device also includes a seawater collection tank 89 and a seawater storage tank 10. The seawater collecting tank is arranged right below the heat exchanger 3 and is used for collecting the unevaporated seawater on the surface of the heat exchanger 3. The seawater storage tank is arranged under the shell 87 and is used for collecting the unevaporated seawater sprayed by the spray needles 84, and the seawater collected by the seawater collection tank flows back into the seawater storage tank. The seawater injection device 4 injects water into the seawater storage tank, and the seawater pump 41 pumps seawater in the seawater storage tank to the needle 84. The medium water pump and the seawater pump 41 are respectively provided with a high-pressure protector.
With continued reference to fig. 1, the above-described condensing means 5 (i.e. the primary condensing means 5) is constituted by two condensing panels 51 arranged in a herringbone pattern. The upper side of the primary condensation device 5 is provided with a secondary condensation device 9, two secondary electrostatic atomizers 91 which are distributed oppositely left and right are arranged below the secondary condensation device 9, and the secondary electrostatic atomizers 91 atomize and spray seawater on the upper surface of the primary condensation plate 51. The heat released in the process of condensing the seawater vapor below the primary condensing device 5 on the condensing plate 51 is used for heating the primary condensing plate 51, the seawater sprayed and atomized by the secondary electrostatic atomizer 91 is heated by the primary condensing plate 51, and the seawater is condensed when rising to meet the bottom surface of the secondary condensing plate 92 with lower temperature, so that fresh water is collected.
With continued reference to fig. 1, the solar collector 2 is formed by at least one heat collecting tube, the included angle between the heat collecting tube and the horizontal plane is 30-60 degrees, preferably 45 degrees, and the solar heat collecting tube is placed in the eastern direction to improve the utilization rate of sunlight. The inlet of the heat exchanger 3 is arranged at the upper end of each heat collecting pipe, and the outlet of the heat exchanger 3 is arranged at the lower end of each heat collecting pipe. The solar heat collecting tube in the solar heat collector 2 adopts a cylindrical vacuum structure with the diameter of 15 CM to 58CM for heat collection, and the heat collecting tube has high heat collection speed and long service life, and can reach the maximum temperature of 150 ℃ in the tube, thereby greatly improving the efficiency of sea water desalination.
The working intensity of the medium water pump and the seawater water pump 41 of the invention is positively correlated with the light intensity, and the seawater ejection quantity of the spray needle 84 can be adaptively adjusted according to the solar light intensity, so that the seawater desalination quantity can be better matched with the collected energy, and the seawater desalination efficiency is ensured. The heat exchanger 3 is connected with the high-pressure generator 82, so that the heat exchanger 3 obtains high pressure, atomized seawater is adsorbed on the surface of the heat exchanger 3 with high pressure, the contact area of the seawater is increased, the heated area of the seawater is effectively increased, the part of the seawater is evaporated again, and the evaporation efficiency of the seawater is further improved. The invention adopts the electrostatic atomization of the seawater, so that the seawater sprayed by the spray needle 84 is rapidly atomized, the heated surface of the seawater is rapidly increased, and the desalination efficiency of the seawater is further improved. The invention adopts multistage condensation, effectively improves the utilization rate of the energy collected by the solar energy in unit area, ensures that the energy is utilized in the desalination work of the sea water as much as possible, and further improves the sea water desalination efficiency. When the volume of daily injected seawater in the seawater desalination device is 8L, the daily produced fresh water volume can reach 5L, which is 2-5 times of that of the prior common seawater desalination device.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any action that does not materially affect the present invention by utilizing the concept should be taken as an action that violates the protection scope of the present invention.
Claims (8)
1. The solar atomization seawater desalination device comprises a solar heat collector, an evaporation chamber, a heat exchanger, a seawater injection device, a condensation device and a fresh water collection device; a heat conducting medium is arranged in the solar heat collector, and the solar heat collector absorbs solar heat energy to heat the heat conducting medium; the heat exchanger is assembled in the evaporating chamber, and high-temperature heat conducting medium is injected into the heat exchanger through the medium water pump to circulate and flow back to the solar heat collector; the method is characterized in that: the device also comprises a photovoltaic panel and an atomization device; the solar energy collecting device is characterized in that the photovoltaic panel directly supplies power to the medium water pump, seawater injected by the seawater injection device is atomized by the atomizing device, the condensing device is assembled right above the heat exchanger, the fresh water collecting device is used for collecting water condensed on the bottom surface of the condensing device, and the atomizing device comprises a high-pressure connector, a high-pressure generator, an annular electrode and a spray needle; the high-voltage connector is connected with the high-voltage generator, and the annular electrode is connected with the high-voltage connector through a wire, so that the annular electrode generates a high-voltage electrostatic field; the spray needle is arranged at the center of the annular electrode, the seawater injected by the seawater injection device is sprayed out through the spray needle, the seawater injection device is provided with a seawater pump, and the photovoltaic panel directly supplies power for the seawater pump; the high-pressure generator is connected with the heat exchanger so that the heat exchanger obtains high pressure, and the condensing device consists of two condensing plates which are arranged in a herringbone manner; the upper part of the condensing device is provided with a secondary condensing device, two secondary electrostatic atomizers which are distributed left and right oppositely are arranged below the secondary condensing device, and the secondary electrostatic atomizers atomize and spray seawater on the upper surface of the condensing plate for heating.
2. A solar-powered atomized seawater desalination plant as claimed in claim 1, wherein: the seawater pump is characterized by further comprising a sensor and an electronic controller, wherein the sensor is used for monitoring the temperature of the heat exchanger, and the electronic controller is used for controlling the seawater pump and the high-pressure generator to be started and stopped according to the monitored temperature.
3. A solar-powered atomized seawater desalination plant as claimed in claim 1, wherein: the heat exchanger is tubular and is spirally distributed above the periphery of the spray needle.
4. A solar-powered atomized seawater desalination plant as claimed in claim 1, wherein: the atomizing device also comprises a shell and a needle support, wherein the needle support is fixedly assembled on the inner wall of the shell, and the needle is fixedly assembled on the needle support.
5. A solar atomizing seawater desalination plant as claimed in claim 4, wherein: the atomization device also comprises a seawater collecting tank and a seawater storage tank; the seawater collecting tank is arranged right below the heat exchanger and is used for collecting the unevaporated seawater on the surface of the heat exchanger; the seawater storage tank is arranged under the shell and is used for collecting unevaporated seawater sprayed by the spray needle, and the seawater collected by the seawater collection tank flows back into the seawater storage tank; the seawater injection device injects water into the seawater storage tank, and the seawater pump pumps the seawater in the seawater storage tank to the spray needle.
6. A solar-powered atomized seawater desalination plant as claimed in claim 5, wherein: the medium water pump and the seawater pump are respectively provided with a high-pressure protector.
7. A solar-powered atomized seawater desalination plant as claimed in claim 1, wherein: the solar heat collector consists of at least one heat collecting tube, and an included angle formed by the heat collecting tube and a horizontal plane is 30-60 degrees; the inlet of the heat exchanger is arranged at the upper end of each heat collecting tube, and the outlet of the heat exchanger is arranged at the lower end of each heat collecting tube.
8. A solar-powered atomized seawater desalination plant as claimed in claim 1, wherein: the heat conducting medium is fresh water, and the heat exchanger is provided with a water adding port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810183434.8A CN108101135B (en) | 2018-03-06 | 2018-03-06 | Solar atomization sea water desalting device |
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| CN201810183434.8A CN108101135B (en) | 2018-03-06 | 2018-03-06 | Solar atomization sea water desalting device |
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| CN108101135A CN108101135A (en) | 2018-06-01 |
| CN108101135B true CN108101135B (en) | 2023-10-31 |
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| CN108793294A (en) * | 2018-08-16 | 2018-11-13 | 成都恩承科技股份有限公司 | A kind of strong brine processing system and processing method |
| CN110104715A (en) * | 2019-06-13 | 2019-08-09 | 东华理工大学 | A kind of small-sized separated type solar electrostatic atomization desalination plant and its method |
| CN110065980B (en) * | 2019-06-13 | 2023-07-28 | 东华理工大学 | Double-tube type electrostatic atomization solar seawater desalination and evaporation device and method thereof |
| CN110065981A (en) * | 2019-06-13 | 2019-07-30 | 东华理工大学 | A kind of single hose solar energy electrostatic atomization sea water desalination vaporising device and method |
| CN112537816B (en) * | 2020-11-16 | 2022-11-22 | 浙江省海洋科学院 | Solar seawater treatment device |
| CN113428922B (en) * | 2021-06-07 | 2022-11-11 | 淮南联合大学 | Based on solar energy transduction atomizing sea water desalination 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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| KR100659375B1 (en) * | 2005-08-30 | 2006-12-19 | (주)동양화학 | Seawater desaliination unit |
| CN101973598A (en) * | 2010-10-15 | 2011-02-16 | 上海交通大学 | Spray evaporating air-moistening de-humidity type solar sea water desalinating device |
| CN102644914A (en) * | 2011-02-18 | 2012-08-22 | 刘文治 | Method for directly flashing treated water into superheated steam and application |
| JP2013136049A (en) * | 2011-11-30 | 2013-07-11 | Minoru Industrial Co Ltd | Electrostatic atomization device |
| JP2015077584A (en) * | 2013-10-15 | 2015-04-23 | 中外鉱業株式会社 | Desalination plant |
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