CN110550679A - Sea water desalting device - Google Patents
Sea water desalting device Download PDFInfo
- Publication number
- CN110550679A CN110550679A CN201910823637.3A CN201910823637A CN110550679A CN 110550679 A CN110550679 A CN 110550679A CN 201910823637 A CN201910823637 A CN 201910823637A CN 110550679 A CN110550679 A CN 110550679A
- Authority
- CN
- China
- Prior art keywords
- evaporation
- water
- seawater desalination
- groove
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 52
- 238000011033 desalting Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 230000008020 evaporation Effects 0.000 claims abstract description 91
- 238000001704 evaporation Methods 0.000 claims abstract description 91
- 238000010612 desalination reaction Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 150000003839 salts Chemical class 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 22
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- 239000013505 freshwater Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a seawater desalination device, which comprises an evaporator and a water source device, wherein the evaporator comprises an evaporation rack with a water collecting cavity and an evaporation cover which is arranged on the evaporation rack in a sealing manner, the evaporation cover is a transparent semicircular shell, an evaporation groove is arranged in the water collecting cavity, the evaporation groove is communicated with the water source device through a water supply pipeline, the evaporation groove is communicated with the water collecting cavity through a water collecting hole, one end of the water supply pipeline penetrating through the evaporation groove extends upwards to form a fixer, a plurality of evaporation springs are arranged in the evaporation groove, one end of each evaporation strip is fixed on the inner side of the evaporation groove, and the other end of each evaporation strip is fixed on. The device has simple structure and low cost, does not need high-energy-consumption heat energy input, is suitable for popularization in small-scale use in coastal areas, and is used for solving the problem of the source of the living fresh water.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a seawater desalination device.
Background
3 3The sea water desalination, namely the sea water desalination is utilized to produce fresh water, the method is an open source increment technology for realizing the utilization of water resources, the total amount of the fresh water can be increased, the method is not influenced by time, space and climate, and stable water supply such as drinking water of coastal residents and water supplement of industrial boilers can be guaranteed.
At present, large-scale horizontal pipe falling film equipment is mostly adopted as heat exchange equipment in the industrial seawater desalination technology, the equipment is complex in large-scale structure, large in early-stage investment and high in investment cost, and the energy consumption required by seawater desalination is high, so that the equipment is not suitable for being popularized and used in a small range.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a seawater desalination device which is simple in structure, low in cost, free of high-energy-consumption heat energy input, suitable for popularization in a small range of use in coastal areas and used for solving the problem of source of fresh water.
In order to achieve the purpose, the invention provides a seawater desalination device which comprises an evaporator and a water source device, wherein the evaporator comprises an evaporation rack with a water collection cavity and an evaporation cover arranged on the evaporation rack in a sealing mode, the evaporation cover is a transparent semicircular shell, an evaporation groove is formed in the water collection cavity, the evaporation groove is communicated with the water source device through a water supply pipeline, the evaporation groove is communicated with the water collection cavity through a water collection hole, the water supply pipeline penetrates through one end of the evaporation groove and extends upwards to form a fixer, a plurality of evaporation springs are arranged in the evaporation groove, one end of each evaporation spring is fixed to the inner side of the evaporation groove, and the other end of each evaporation spring is fixed to the fixer.
The seawater desalination device is characterized in that the water supply pipeline is provided with a salt particle collecting pipe, a water inlet of the salt particle collecting pipe is respectively communicated with the evaporation tank and the water source device through a three-way pipe joint, the water inlet of the salt particle collecting pipe is vertically communicated with the evaporation tank, and a first switch valve is arranged on a pipeline for communicating the water inlet with the evaporation tank.
the seawater desalination device is characterized in that the salt particle collecting pipe is a U-shaped pipe, a drain valve is arranged at the bottom of the salt particle collecting pipe, and a drain pipe is connected to a water outlet of the salt particle collecting pipe.
The seawater desalination device is characterized in that the water supply pipeline is provided with a second switch valve.
The seawater desalination device is characterized in that the water supply pipeline is provided with a shunt pipe, and the shunt pipe is provided with a third switch valve.
the seawater desalination device is characterized in that the evaporation rack is provided with a clean water outlet communicated with the water collection cavity.
The seawater desalination device as described above, further, the evaporation spring is made of a water absorbing material.
The seawater desalination device is characterized in that the evaporation springs are uniformly distributed along the circumferential direction of the evaporation cover.
Compared with the prior art, the invention has the beneficial effects that:
1. The device has simple structure and low cost, utilizes the heat energy of the sun to desalt the seawater, can obtain clean water resources without additionally consuming energy as a heat source, and is suitable for popularization in small-scale use in coastal areas;
2. The water source device does not need to additionally increase a power pump in the process of supplying water to the evaporator, is environment-friendly and energy-saving, can continuously desalt the seawater after the seawater is stored in the water source device, and does not need manual intervention;
3. The device is reasonable in structural layout, the evaporation groove is formed in the evaporation frame, water vapor flows back to the water collection cavity through the evaporation cover, and the occupied space of the device is effectively saved.
Drawings
FIG. 1 is a schematic structural diagram of a seawater desalination apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a seawater desalination plant;
FIG. 3 is a sectional view of the seawater desalination apparatus taken along A-A.
Wherein: 1. an evaporator; 11. an evaporation rack; 111. a water collection cavity; 12. an evaporation cover; 13. an evaporation tank; 14. a clear water outlet; 2. a water source device; 3. a water supply pipeline; 31. a second on-off valve; 4. a water collection hole; 5. a holder; 6. steaming the clockwork spring; 7. a salt particle collecting pipe; 71. a first on-off valve; 72. a blowoff valve; 73. a blow-off pipe; 8. a shunt tube; 81. and a third on-off valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
example (b):
Referring to fig. 1 to 3, a seawater desalination device comprises an evaporator 1 and a water source device 2, wherein the evaporator 1 comprises an evaporation rack 11 with a water collection cavity 111 and an evaporation cover 12 arranged on the evaporation rack 11 in a sealing manner, the evaporation cover 12 is a transparent semicircular shell, an evaporation tank 13 is arranged in the water collection cavity 111, the evaporation tank 13 is communicated with the water source device 2 through a water supply pipeline 3, the evaporation tank 13 is communicated with the water collection cavity 111 through a water collection hole 4, one end of the water supply pipeline 3 penetrating through the evaporation tank 13 extends upwards to form a fixer 5, a plurality of evaporation springs 6 are arranged in the evaporation tank 13, one end of each evaporation spring 6 is fixed on the inner side of the evaporation tank 13, and the other end of each evaporation spring is fixed on the fixer 5.
When the seawater desalination device of the invention is used for seawater desalination, at least part of the equipment of the seawater desalination device, such as the evaporator 1, is placed in a place where sunlight can irradiate, the water source device 2 stores enough seawater in advance, the seawater in the evaporation tank 13 is supplemented through the water feeding pipeline 3 because the evaporation tank 13 is communicated with the water source device 2 through the water feeding pipeline 3, part of the evaporation strip 6 is immersed in the seawater in the evaporation tank 13, the other end of the evaporation strip 6 is fixed on the fixing device 5 which is higher than the seawater level in the evaporation tank 13, under the irradiation of the sunlight, the water in the evaporation strip 6 is evaporated into steam, when the steam contacts the evaporation cover 12 of the transparent semicircular shell, the steam is liquefied and flows to the water collecting hole 4 along the inner wall of the evaporation cover 12, the water collecting hole 4 in the embodiment is arranged between the contact surface of the evaporation cover 12 and the evaporation rack 11 and the edge of the evaporation tank 13, the liquefied fresh water flows into the water collecting cavity 111 through the water collecting holes 4; preferably, the evaporation spring 6 is made of a water-absorbing material, so that the seawater desalination process can be accelerated, in the embodiment, the water level in the evaporation tank 13 is kept consistent with the water level of the water source device 2, and when the seawater in the evaporation tank 13 is continuously evaporated and reduced, the water source device 2 can continuously supply seawater.
Further, the water supply pipeline 3 is provided with a salt particle collecting pipe 7, a water inlet of the salt particle collecting pipe 7 is respectively communicated with the evaporation tank 13 and the water source device 2 through a three-way pipe joint, wherein the water inlet of the salt particle collecting pipe 7 is vertically communicated with the evaporation tank 13, and a pipeline for communicating the water inlet with the evaporation tank 13 is provided with a first switch valve 71. In this embodiment, the seawater desalination apparatus is likely to accumulate salt particles in the lower pipeline of the evaporator 1 after being used for a long time, and is likely to block the water supply pipeline 3 in severe cases, the salt particle collection pipe 7 is used for collecting the deposited salt particles, and the first switch valve 71 is used for preventing the seawater in the water supply pipeline 3 from entering the salt particle collection pipe 7 in the seawater inlet process. Preferably, the salt grain collecting pipe 7 is a U-shaped pipe, the bottom of the salt grain collecting pipe 7 is provided with a blowoff valve 72, the water outlet of the salt grain collecting pipe 7 is connected with a blowoff pipe 73, the blowoff valve 72 can be opened for cleaning after the salt grain collecting pipe 7 accumulates more salt particles, and the first switch valve 71 can be opened to let seawater enter, wash the salt grain collecting pipe 7 and discharge the seawater with a large amount of salt particles through the blowoff pipe 73 to clean the salt grain collecting pipe 7.
Further, the water supply pipeline 3 is provided with a second switch valve 31, and the second switch valve 31 is used for controlling the seawater inlet process and flow rate.
further, the water supply pipeline 3 is provided with a shunt pipe 8, the shunt pipe 8 is provided with a third on/off valve 81, the shunt pipe 8 is used for solving the problem that the seawater supplied from the water source device 2 cannot be evaporated in time due to the blockage of the water supply pipeline 3, and the third on/off valve 81 can be opened to discharge the seawater.
Furthermore, a clean water outlet 14 communicated with the water collecting cavity 111 is arranged on the evaporation rack 11 and is used for receiving the desalinated seawater for use.
Further, evaporate clockwork spring 6 and follow the circumference equipartition setting of evaporation lid 12, this mode of arrangement can effectively increase and evaporate clockwork spring 6 and sunshine area of contact for the seawater evaporation speed.
the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (8)
1. A seawater desalination device comprises an evaporator (1) and a water source device (2), and is characterized in that the evaporator (1) comprises an evaporation rack (11) with a water collecting cavity (111) and an evaporation cover (12) which is arranged on the evaporation rack (11) in a sealing mode, the evaporation cover (12) is a transparent semicircular shell, an evaporation groove (13) is arranged in the water collecting cavity (111), the evaporation groove (13) is communicated with the water source device (2) through a water feeding pipeline (3), the evaporation groove (13) is communicated with the water collecting cavity (111) through a water collecting hole (4), one end, penetrating through the evaporation groove (13), of the water feeding pipeline (3) extends upwards to form a fixer (5), a plurality of evaporation springs (6) are arranged in the evaporation groove (13), one end of each evaporation spring (6) is fixed on the inner side of the evaporation groove (13), the other end is fixed on the fixer (5).
2. The seawater desalination apparatus according to claim 1, wherein the water supply pipeline (3) is provided with a salt particle collecting pipe (7), a water inlet of the salt particle collecting pipe (7) is respectively communicated with the evaporation tank (13) and the water source device (2) through a tee joint, wherein the water inlet of the salt particle collecting pipe (7) is vertically communicated with the evaporation tank (13), and a pipeline of the water inlet communicated with the evaporation tank (13) is provided with a first switch valve (71).
3. The seawater desalination device of claim 2, wherein the salt particle collecting pipe (7) is a U-shaped pipe, a drain valve (72) is arranged at the bottom of the salt particle collecting pipe (7), and a drain pipe (73) is connected to a water outlet of the salt particle collecting pipe (7).
4. seawater desalination plant according to claim 1, characterized in that the water supply line (3) is provided with a second switch valve (31).
5. The seawater desalination apparatus as claimed in claim 1, wherein the water supply pipeline (3) is provided with a shunt pipe (8), and the shunt pipe (8) is provided with a third on-off valve (81).
6. The seawater desalination apparatus according to claim 1, wherein the evaporation rack (11) is provided with a clean water outlet (14) communicated with the water collection chamber (111).
7. A seawater desalination plant according to claim 1 wherein the steaming spring (6) is made of a water absorbing material.
8. The seawater desalination apparatus of claim 1, wherein the evaporation springs (6) are uniformly distributed along the circumferential direction of the evaporation cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823637.3A CN110550679A (en) | 2019-09-02 | 2019-09-02 | Sea water desalting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823637.3A CN110550679A (en) | 2019-09-02 | 2019-09-02 | Sea water desalting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110550679A true CN110550679A (en) | 2019-12-10 |
Family
ID=68738706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823637.3A Pending CN110550679A (en) | 2019-09-02 | 2019-09-02 | Sea water desalting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550679A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215670A (en) * | 1995-02-13 | 1996-08-27 | Noriaki Yamaguchi | Water-steam converting type distillation apparatus in connecting part of airtight tanks |
| JP2006150147A (en) * | 2002-12-19 | 2006-06-15 | Ebara Corp | Desalination device for water containing salt and the like |
| KR100904308B1 (en) * | 2008-12-08 | 2009-06-25 | 주식회사 무진하이테크 | Apparatus for taking fresh water from sea water using solar heat |
| CN203960953U (en) * | 2014-06-04 | 2014-11-26 | 海盐壳锐水族用品有限公司 | A kind of sink downcomer assembly that utilizes spilling water to carry out blowdown |
| US20150204588A1 (en) * | 2014-01-17 | 2015-07-23 | Dri-Steem Corporation | Circulation and drain system |
| CN106542598A (en) * | 2017-01-23 | 2017-03-29 | 北京大学 | A kind of solar energy sea water desalination apparatus |
| CN207435086U (en) * | 2017-11-16 | 2018-06-01 | 中国神华能源股份有限公司 | Seawater desalination system |
| CN109534428A (en) * | 2019-01-17 | 2019-03-29 | 云南师范大学 | Reflection heat-aggregation and the compound core pattern solar seawater desalination system of Fresnel optically focused |
| CN211770385U (en) * | 2019-09-02 | 2020-10-27 | 孙保兴 | Sea water desalting device |
-
2019
- 2019-09-02 CN CN201910823637.3A patent/CN110550679A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215670A (en) * | 1995-02-13 | 1996-08-27 | Noriaki Yamaguchi | Water-steam converting type distillation apparatus in connecting part of airtight tanks |
| JP2006150147A (en) * | 2002-12-19 | 2006-06-15 | Ebara Corp | Desalination device for water containing salt and the like |
| KR100904308B1 (en) * | 2008-12-08 | 2009-06-25 | 주식회사 무진하이테크 | Apparatus for taking fresh water from sea water using solar heat |
| US20150204588A1 (en) * | 2014-01-17 | 2015-07-23 | Dri-Steem Corporation | Circulation and drain system |
| CN203960953U (en) * | 2014-06-04 | 2014-11-26 | 海盐壳锐水族用品有限公司 | A kind of sink downcomer assembly that utilizes spilling water to carry out blowdown |
| CN106542598A (en) * | 2017-01-23 | 2017-03-29 | 北京大学 | A kind of solar energy sea water desalination apparatus |
| CN207435086U (en) * | 2017-11-16 | 2018-06-01 | 中国神华能源股份有限公司 | Seawater desalination system |
| CN109534428A (en) * | 2019-01-17 | 2019-03-29 | 云南师范大学 | Reflection heat-aggregation and the compound core pattern solar seawater desalination system of Fresnel optically focused |
| CN211770385U (en) * | 2019-09-02 | 2020-10-27 | 孙保兴 | Sea water desalting device |
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