CN202849107U - Water ring vacuum negative-pressure evaporation solar-powered seawater desalination device - Google Patents
Water ring vacuum negative-pressure evaporation solar-powered seawater desalination device Download PDFInfo
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- CN202849107U CN202849107U CN2012205375556U CN201220537555U CN202849107U CN 202849107 U CN202849107 U CN 202849107U CN 2012205375556 U CN2012205375556 U CN 2012205375556U CN 201220537555 U CN201220537555 U CN 201220537555U CN 202849107 U CN202849107 U CN 202849107U
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- water
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- strong brine
- ring vacuum
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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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Abstract
The utility model relates to a water ring vacuum negative-pressure evaporation solar-powered seawater desalination device which comprises a circulating water pump, a strong brine pot exhaust pipe, a return pipe with an electromagnetic valve, a spray pipe, a steam collection pipe, a horizontal pipe heat exchanger, a seawater evaporator, a fresh water pot exhaust pipe, a seawater tank, a fresh water pipe, a water ring vacuum pump, a circulating cooling pipe, a fresh water pot, a preheating exchanger, a water outlet pipe with an electromagnetic valve, a water supply pipe, a strong brine discharging pipe, a strong brine clearing pipe, the other preheating exchanger, a strong brine pot, a vacuum pipe type solar heat collector, a water feeding pipe, a water tank, a water outlet pipe, a circulating pipe and a pressure reducing valve; the seawater evaporator is internally provided with the horizontal pipe heat exchanger for spraying and evaporating, the water ring vacuum pump is arranged to increase the vacuum degree and the condensed steam, and thus, the water ring vacuum negative-pressure evaporation solar-powered seawater desalination device has remarkable advantages on the aspect of energy efficiency and is safe, reliable and high in water discharging quantity, and the obtained fresh water is high in purity and clean in water quality and reaches the standard; and due to adoption of the vacuum negative-pressure environment, the cost for producing water in the unit heat collection area can be reduced as much as possibly, and the water ring vacuum negative-pressure evaporation solar-powered seawater desalination device can be favorably used in areas lack of fresh water, such as sea islands and bitter salt water lakes, is environment friendly and energy-saving.
Description
Technical field
The present invention relates to the technical field of sea water desaltination, espespecially a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus.
Background technology
Though China's sea water desaltination has possessed the industrialized development condition substantially, but because its design mostly is the equipment cost height, the heavy construction of technology content complexity, because being subjected to fund, the condition restriction such as technology, and the cost of seawater and brackish water desalination is relatively high, it is many to expend the energy, the reasons such as equipment volume is large, be not suitable for coastal resident, island, the family in inland saltwater area uses, so do not obtain popularizing very widely, solar desalination process is a lot, domesticly generally use the vacuum heat collection pipe heating seawater, but it is low to exist the heating seawater temperature, concerning sea water desaltination, such temperature or inadequate, it is not high to exist the water vapour output, and the low defective of displacement fresh water rate can't satisfy the regional desalination water use that island and brackish water lake lack fresh water.
Summary of the invention
The invention provides a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus, can solve the deficiency of above-mentioned technology, adopt the built-in transverse tube interchanger of sea water evaporator to carry out spraying and sprinkling evaporation, be furnished with water ring vacuum pump gas clean-up and condensed steam, realize the purpose of less energy-consumption, high production sea water desaltination.
To achieve these goals, technical solution of the present invention is: a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus comprises by water circulating pump, strong brine tank vapor pipe, the return line of provided with electromagnetic valve, shower, dry pipe, the transverse tube interchanger, sea water evaporator, fresh water tank vapor pipe, the seawater groove, fresh water pipe, water-ring vacuum pump, circulating cooling pipe, the fresh water tank, preheat exchanger, the rising pipe of provided with electromagnetic valve, water-supply pipe, row's strong brine pipe, the strong brine purge tube, preheat exchanger, the strong brine tank, the electron tubes type solar energy collector, filler pipe, water tank, rising pipe, circulation tube, reducing valve forms; Solar energy sea water desalination apparatus is made of electron tubes type solar energy collector, sea water evaporator, water-ring vacuum pump, fresh water tank and strong brine tank; Electron tubes type solar energy collector top arranges water tank, and the rising pipe that water tank upper is provided with reducing valve is connected with the shower of sea water evaporator, and water tank is provided with the water outlet of water circulating pump and the circulation tube of backwater, and the water tank bottom is provided with the filler pipe that is connected with the seawater groove; The top of sea water evaporator arranges the return line that dry pipe, middle part arrange provided with electromagnetic valve, the bottom arranges row's strong brine pipe of provided with electromagnetic valve, the shower of sea water evaporator internal upper part is provided with spray header, the middle part is provided with the transverse tube interchanger and is connected with the circulation tube of water tank, and the bottom is provided with row's strong brine pipe of provided with electromagnetic valve; The circulating cooling pipe of water-ring vacuum pump is connected with the seawater groove, water-ring vacuum pump top is connected with dry pipe, the fresh water pipe that one side arranges provided with electromagnetic valve is connected with fresh water tank top, and fresh water tank top arranges the fresh water tank vapor pipe of provided with electromagnetic valve, rising pipe, inside that the bottom arranges provided with electromagnetic valve arrange preheat exchanger and connects in water-supply pipe; The strong brine tank vapor pipe that strong brine tank top is connected with return line, top is provided with provided with electromagnetic valve, the bottom is provided with the strong brine purge tube of the idea of band, inside is provided with preheat exchanger and is connected with filler pipe with water-supply pipe, is Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus.
The invention has the beneficial effects as follows: adopt the built-in transverse tube interchanger of sea water evaporator to carry out spraying and sprinkling evaporation, be furnished with water ring vacuum pump gas clean-up and condensed steam, in energy efficiency significant advantage is arranged, safe and reliable, aquifer yield is large, and gained fresh water purity is high, and water cleaning is up to standard; Negative pressure of vacuum can reduce the water production rate cost of unit collector area as far as possible, is conducive on the island and environmental protection and energy saving are used in area that the brackish water lake lacks fresh water.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described.
Accompanying drawing is a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus synoptic diagram.
Among the figure: 1, water circulating pump, 2, strong brine tank vapor pipe, 3, the return line of provided with electromagnetic valve, 4, shower, 5, dry pipe, 6, the transverse tube interchanger, 7, sea water evaporator, 8, fresh water tank vapor pipe, 9, the seawater groove, 10, fresh water pipe, 11, water-ring vacuum pump, 12, circulating cooling pipe, 13, the fresh water tank, 14, preheat exchanger, 15, the rising pipe of provided with electromagnetic valve, 16, water-supply pipe, 17, row's strong brine pipe, 18, the strong brine purge tube, 19, preheat exchanger, 20, the strong brine tank, 21, the electron tubes type solar energy collector, 22, filler pipe, 23, water tank, 24, rising pipe, 25, circulation tube, 26, reducing valve.
Embodiment
Shown in accompanying drawing, a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus comprises by water circulating pump 1, strong brine tank vapor pipe 2, the return line 3 of provided with electromagnetic valve, shower 4, dry pipe 5, transverse tube interchanger 6, sea water evaporator 7, fresh water tank vapor pipe 8, seawater groove 9, fresh water pipe 10, water-ring vacuum pump 11, circulating cooling pipe 12, fresh water tank 13, preheat exchanger 14, the rising pipe 15 of provided with electromagnetic valve, water-supply pipe 16, row's strong brine pipe 17, strong brine purge tube 18, preheat exchanger 19, strong brine tank 20, electron tubes type solar energy collector 21, filler pipe 22, water tank 23, rising pipe 24, circulation tube 25, reducing valve 26 forms; Solar energy sea water desalination apparatus is made of electron tubes type solar energy collector 21, sea water evaporator 7, water-ring vacuum pump 11, fresh water tank 13 and strong brine tank 20; Electron tubes type solar energy collector 21 tops arrange water tank 23, the rising pipe 24 that water tank 23 tops are provided with reducing valve 26 is connected with the shower 4 of sea water evaporator 7, water tank 23 is provided with the circulation tube 25 with the water outlet of water circulating pump 1 and backwater, and water tank 23 bottoms are provided with the filler pipe 22 that is connected with seawater groove 9; The top of sea water evaporator 7 arranges the return line 3 that dry pipe 5, middle part arrange provided with electromagnetic valve, the bottom arranges row's strong brine pipe 17 of provided with electromagnetic valve, the shower 4 of sea water evaporator 7 internal upper parts is provided with spray header, the middle part is provided with transverse tube interchanger 6 and is connected with the circulation tube 25 of water tank 23, and the bottom is provided with row's strong brine pipe 17 of provided with electromagnetic valve; The circulating cooling pipe 12 of water-ring vacuum pump 11 is connected with seawater groove 9, water-ring vacuum pump 11 tops are connected with dry pipe 5, the fresh water pipe 10 that one side arranges provided with electromagnetic valve is connected with the top of fresh water tank 13, and fresh water tank 13 tops arrange the fresh water tank vapor pipe 8 of provided with electromagnetic valve, rising pipe 15, the inside that the bottom arranges provided with electromagnetic valve arranges preheat exchanger 14 in water-supply pipe 16 connections; The top of strong brine tank 20 and the strong brine tank vapor pipe 2 that return line 3 is connected, top is provided with provided with electromagnetic valve, the bottom is provided with the strong brine purge tube 18 of provided with electromagnetic valve, inside is provided with preheat exchanger 19 and water-supply pipe 16 is connected with filler pipe and is connected, and is Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus.
During operation, after seawater process fresh water tank 13 in the seawater groove 9 and strong brine tank 20 carry out preheating, enter electron tubes type solar energy collector 21, gather the top of water tank 23 after after absorbing solar radiation, becoming hot sea water, the hot sea water that water temperature is the highest subsequently enters in the sea water evaporator 7 through reducing valve 26, and spray carries out the negative pressure of vacuum falling film evaporation at transverse tube type interchanger 6; The interior most of hot sea water of water tank is under the effect of water circulating pump 1, and is mobile at the pipe internal recycle of transverse tube type interchanger 6, for evaporation of seawater provides heat, makes constantly explosive evaporatoin of seawater; Unevaporated seawater becomes the strong brine landing to sea water evaporator 6 bottoms, enters at last in the strong brine tank 20; The water vapour that evaporation produces is sucked by water-ring vacuum pump 11, is made it be condensed into water by the cooling of the water ring in it and is discharged in the fresh water tank 13; Water in the fresh water tank 13 is because having absorbed the latent heat of condensation of water vapour, and temperature raises, and preheat exchanger 14 is set therein, pre-hot sea water, the condensation latent heat of recovered steam; Sea water evaporator 6 maintains in the higher vacuum range under the effect of water-ring vacuum pump 11, makes seawater explosive evaporatoin under lower temperature; In addition, adopt the intermittent drainage mode, strong brine is discharged by under the subnormal ambient off and on.
The above; practical ways only is that preferred implementation of the present invention is described; be not that scope of the present invention is limited; under the prerequisite of the spirit that does not break away from the technology of the present invention; various distortion and improvement that this area engineering technical personnel make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. a Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus is characterized in that: the rising pipe of the return line of water circulating pump, strong brine tank vapor pipe, provided with electromagnetic valve, shower, dry pipe, transverse tube interchanger, sea water evaporator, fresh water tank vapor pipe, seawater groove, fresh water pipe, water-ring vacuum pump, circulating cooling pipe, fresh water tank, preheat exchanger, provided with electromagnetic valve, water-supply pipe, row's strong brine pipe, strong brine purge tube, preheat exchanger, strong brine tank, electron tubes type solar energy collector, filler pipe, water tank, rising pipe, circulation tube, reducing valve composition; Solar energy sea water desalination apparatus is made of electron tubes type solar energy collector, sea water evaporator, water-ring vacuum pump, fresh water tank and strong brine tank; Electron tubes type solar energy collector top arranges water tank, and the rising pipe that water tank upper is provided with reducing valve is connected with the shower of sea water evaporator, and water tank is provided with the water outlet of water circulating pump and the circulation tube of backwater, and the water tank bottom is provided with the filler pipe that is connected with the seawater groove; The top of sea water evaporator arranges the return line that dry pipe, middle part arrange provided with electromagnetic valve, the bottom arranges row's strong brine pipe of provided with electromagnetic valve, the shower of sea water evaporator internal upper part is provided with spray header, the middle part is provided with the transverse tube interchanger and is connected with the circulation tube of water tank, and the bottom is provided with row's strong brine pipe of provided with electromagnetic valve.
2. a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus according to claim 1, it is characterized in that: the circulating cooling pipe of water-ring vacuum pump is connected with the seawater groove, water-ring vacuum pump top is connected with dry pipe, and the fresh water pipe that a side arranges provided with electromagnetic valve is connected with fresh water tank top.
3. a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus according to claim 1 is characterized in that: fresh water tank top arranges the fresh water tank vapor pipe of provided with electromagnetic valve, rising pipe, inside that the bottom arranges provided with electromagnetic valve arrange preheat exchanger and connects in water-supply pipe.
4. a kind of Water-ring vacuum negative pressure evaporation solar energy sea water desalination apparatus according to claim 1, it is characterized in that: the strong brine tank vapor pipe that strong brine tank top is connected with return line, top is provided with provided with electromagnetic valve, the bottom is provided with the strong brine purge tube of the idea of band, and inside is provided with preheat exchanger and is connected with filler pipe with water-supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205375556U CN202849107U (en) | 2012-10-20 | 2012-10-20 | Water ring vacuum negative-pressure evaporation solar-powered seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205375556U CN202849107U (en) | 2012-10-20 | 2012-10-20 | Water ring vacuum negative-pressure evaporation solar-powered seawater desalination device |
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| CN202849107U true CN202849107U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205375556U Expired - Fee Related CN202849107U (en) | 2012-10-20 | 2012-10-20 | Water ring vacuum negative-pressure evaporation solar-powered seawater desalination device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274486A (en) * | 2013-05-29 | 2013-09-04 | 浙江大学 | Seawater desalting device |
| CN104528853A (en) * | 2014-12-05 | 2015-04-22 | 河海大学常州校区 | Double-chimney embedded type solar seawater desalination system and desalination method thereof |
| CN104613451A (en) * | 2013-11-05 | 2015-05-13 | 余华阳 | Solar energy and fuel combined type steam boiler |
| CN112645519A (en) * | 2020-09-21 | 2021-04-13 | 塔里木大学 | System and method for removing alkali and washing salt in saline-alkali soil by using solar heat collection and sun tube |
| CN114516669A (en) * | 2020-11-19 | 2022-05-20 | 山东大学 | Solar seawater desalination device |
| CN115259266A (en) * | 2022-06-23 | 2022-11-01 | 青岛中石大新能源科技有限公司 | Seawater desalination equipment based on solar energy |
-
2012
- 2012-10-20 CN CN2012205375556U patent/CN202849107U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274486A (en) * | 2013-05-29 | 2013-09-04 | 浙江大学 | Seawater desalting device |
| CN104613451A (en) * | 2013-11-05 | 2015-05-13 | 余华阳 | Solar energy and fuel combined type steam boiler |
| CN104528853A (en) * | 2014-12-05 | 2015-04-22 | 河海大学常州校区 | Double-chimney embedded type solar seawater desalination system and desalination method thereof |
| CN112645519A (en) * | 2020-09-21 | 2021-04-13 | 塔里木大学 | System and method for removing alkali and washing salt in saline-alkali soil by using solar heat collection and sun tube |
| CN112645519B (en) * | 2020-09-21 | 2022-09-20 | 塔里木大学 | System and method for removing alkali and washing salt in saline-alkali soil by using solar heat collection and sun tube |
| CN114516669A (en) * | 2020-11-19 | 2022-05-20 | 山东大学 | Solar seawater desalination device |
| CN114516669B (en) * | 2020-11-19 | 2024-05-31 | 山东大学 | Solar sea water desalting device |
| CN115259266A (en) * | 2022-06-23 | 2022-11-01 | 青岛中石大新能源科技有限公司 | Seawater desalination equipment based on solar energy |
| CN115259266B (en) * | 2022-06-23 | 2023-09-19 | 青岛中石大新能源科技有限公司 | Equipment for desalting sea water based on solar energy |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131020 |