CN108675375A - A kind of solar energy sea water desalination apparatus - Google Patents
A kind of solar energy sea water desalination apparatus Download PDFInfo
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- CN108675375A CN108675375A CN201810290164.0A CN201810290164A CN108675375A CN 108675375 A CN108675375 A CN 108675375A CN 201810290164 A CN201810290164 A CN 201810290164A CN 108675375 A CN108675375 A CN 108675375A
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- CN
- China
- Prior art keywords
- vaporization chamber
- solar energy
- sea water
- distillation tube
- energy sea
- 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.)
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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
- C02F1/046—Treatment of water, waste water, or sewage by heating by distillation or evaporation under vacuum produced by a barometric column
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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
- 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
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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
-
- 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
Abstract
The invention belongs to field of mechanical technique, are related to a kind of solar energy sea water desalination apparatus, and which solve the technical problems such as of high cost of existing solar energy sea water desalination apparatus.This desalination plant includes holder, and the distillation tube higher than seawater levels is provided with above holder, and the partition board that the distillation tube is divided into vaporization chamber and condensation chamber is provided in distillation tube；Desalination plant further includes seawater pond and fresh-water pool, and seawater pond is connected with vaporization chamber and is provided with inlet valve between the two, and fresh-water pool is connected with distillery and is provided with outlet valve between the two；Desalination plant further includes the solar water heating system being connected with vaporization chamber.The present invention has many advantages, such as that desalination is efficient, at low cost.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of solar energy sea water desalination apparatus.
Background technology
With the shortage of freshwater resources, desalination technology is increasingly subject to the attention of every country, and current many countries are
Through using sea water desalination as the key technology for solving the problems, such as shortage of fresh water.Sea water desalination is exactly by the salinity and water in seawater
Point separation process, finally obtain fresh water and concentration brine, it is main tradition method for desalting seawater have the way of distillation, hyperfiltration,
Electroosmose process, freezing, hydrate and solvent extraction etc..
Patent CN 102241420 A in China disclose a kind of solar energy sea water desalination apparatus, contain sea intake, the sun
It can heating system, condenser, airless injection system, fresh-water tank.Airless injection system contains solar cell, jet pump, vacuum
The bleeding point of injection pipe, spraying cycle water tank, the water vapour inflow airless injection pipe not being condensed；After ejector priming, drive
Airless injection pipe works, and bleeding point aspirates water vapour, and evaporation of the seawater from evaporator, jet exit is accelerated to spray more steam
Mixture flows out to fresh-water tank to spraying cycle water tank.
Above-mentioned apparatus is desalinated seawater as the energy using solar energy, but general solar energy can only produce 70 ° of heat
Water must maintain heating room to be in vacuum, jet pump and airless injection are then used in above-mentioned apparatus to implement sea water by distillation
The mode of pipe, therefore, cost is larger.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of solar seawater desalination dress
It sets, the technical problem to be solved by the present invention is to：How while improving solar seawater desalination efficiency, reduce generate at
This.
Object of the invention can be realized by the following technical scheme：
A kind of solar energy sea water desalination apparatus, which is characterized in that the desalination plant includes holder, the holder
Top is provided with the distillation tube higher than seawater levels, is provided in the distillation tube distillation tube being divided into vaporization chamber and condensation
The partition board of room；The desalination plant further includes seawater pond and fresh-water pool, and the seawater pond is connected with vaporization chamber and the two
Between be provided with inlet valve, the fresh-water pool is connected with condensation chamber and is provided with outlet valve between the two；The sea water desalination
Device further includes the solar water heating system being connected with the vaporization chamber.
Its operation principle is as follows：This solar energy sea water desalination apparatus when in use, can first fill water in distillation tube, improve
The level height of vaporization chamber, opens simultaneously inlet valve and outlet valve, reaches vacuum height.Stablize when can in distillation tube natural shape
At certain vacuum, vacuum degree depends on vacuum height.Then, start solar water heating system, hot water conveyed into vaporization chamber,
And vaporization chamber is heated, water constantly evaporates, and flows to condensation chamber and is cooled into fresh water, then flow to fresh-water pool by outlet valve
In, that is, complete the desalination of seawater.And the present apparatus further through inlet valve to seawater is continuously replenished inside distillery, remain internal
Seawater amount and vacuum degree.Compared with prior art, the method that this technology uses self-assembling formation vacuum had both improved sea water desalination effect
Rate, and reduce production cost.
In a kind of above-mentioned solar energy sea water desalination apparatus, generator for heating is provided in the vaporization chamber,
It is provided with condenser in the condensation chamber.It is designed with after generator and condenser, it can be achieved that seawater first heating steaming in distillation tube
Send out again the process of condensation liquefaction.
In a kind of above-mentioned solar energy sea water desalination apparatus, the solar water heating system include solar thermal collector and
Boiler, the solar thermal collector are connected with boiler and are provided with speed governing circulating pump between the two, in the boiler
It is provided with heat exchanger, the boiler is connected with vaporization chamber and is provided with heat-carrying circulating pump between the two.
In a kind of above-mentioned solar energy sea water desalination apparatus, the holder includes pedestal, if being provided on the pedestal
The dry telescopic supporting rod of root, the upper end of the supporting rod is connected with the distillation tube.Supporting rod is scalable, then can pass through tune
The height for saving distillation tube to adjust the difference in height between distillation tube and sea level, and then is adjusted in vacuum height, that is, distillation tube
Vacuum degree.
In a kind of above-mentioned solar energy sea water desalination apparatus, the supporting rod includes the body of rod and cylinder, the body of rod with
Pedestal is connected, and the cylinder body of the cylinder is connected with the body of rod, and the piston rod of the cylinder is connected with distillation tube.The work of cylinder
Stopper rod is flexible, distillation tube can be driven to lift, and then adjusts the vacuum degree in distillation tube.
In a kind of above-mentioned solar energy sea water desalination apparatus, between the seawater pond and vaporization chamber, fresh-water pool and condensation
It is connected by corrugated flexible hose between room, between boiler and vaporization chamber.It is connected by corrugated flexible hose, when the height of distillation tube
After degree is adjusted, the connective stability between each component is not interfered with.
Compared with prior art, the present invention has the following advantages：
1, this solar energy sea water desalination apparatus when in use, can first fill water in distillation tube, improve the level of vaporization chamber
Highly, inlet valve and outlet valve are opened simultaneously, vacuum height is reached.Stablize when can in distillation tube self-assembling formation certain vacuum,
Its vacuum degree depends on vacuum height.Then, start solar water heating system, hot water is conveyed into vaporization chamber, and to vaporization chamber
It is heated, water constantly evaporates, and flows to condensation chamber and is cooled into fresh water, then flow in fresh-water pool by outlet valve, that is, completes
The desalination of seawater.And the present apparatus further through inlet valve to seawater is continuously replenished inside distillery, maintain internal seawater amount and true
Reciprocal of duty cycle.Compared with prior art, the method that this technology uses self-assembling formation vacuum had not only improved sea water desalination efficiency, but also had reduced
Production cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of this solar energy sea water desalination apparatus.
Fig. 2 is the structural schematic diagram of this supporting rod.
In figure, 1, distillation tube；1.1, generator；1.2, condenser；1.3, partition board；1.4, vaporization chamber；1.5, condensation chamber；2、
Solar thermal collector；3, boiler；4, speed governing circulating pump；5, heat exchanger；6.1, inlet valve；6.2, outlet valve；7, supporting rod；
8, seawater pond；9, fresh-water pool；10, seawater levels；11, heat-carrying circulating pump；12, solar water heating system；13, holder；14, bottom
Seat；15, the body of rod；16, cylinder.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this desalination plant includes holder 13, the top of holder 13 is provided with higher than seawater levels 10
Distillation tube 1 is provided with the partition board 1.3 that the distillation tube 1 is divided into vaporization chamber 1.4 and condensation chamber 1.5 in distillation tube 1, it is specific come
It says, generator 1.1 for heating is provided in vaporization chamber 1.4, condenser 1.2 is provided in condensation chamber 1.5.
As shown in Figure 1, this desalination plant further includes seawater pond 8 and fresh-water pool 9, seawater pond 8 is connected with vaporization chamber 1.4
Lead to and be provided with inlet valve 6.1 between the two, fresh-water pool 9 is connected with condensation chamber 1.5 and is provided with outlet valve between the two
6.2；Desalination plant further includes the solar water heating system 12 being connected with vaporization chamber 1.4.Specifically, solar water
System 12 includes solar thermal collector 2 and boiler 3, and solar thermal collector 2 is connected with boiler 3 and is provided between the two
Speed governing circulating pump 4 is provided with heat exchanger 5 in boiler 3, and boiler 3 is connected with vaporization chamber 1.4 and is provided between the two
Heat-carrying circulating pump 11.Between seawater pond 8 and vaporization chamber 1.4, between fresh-water pool 9 and condensation chamber 1.5, boiler 3 and vaporization chamber 1.4
Between be connected by corrugated flexible hose.
As shown in Fig. 2, holder 13 includes pedestal 14, several telescopic supporting rods 7, supporting rod are provided on pedestal 14
7 upper end is connected with distillation tube 1.Supporting rod 7 includes the body of rod 15 and cylinder 16, and the body of rod 15 is connected with pedestal 14, cylinder 16
Cylinder body be connected with the body of rod 15, the piston rod of cylinder 16 is connected with distillation tube 1.
Working principle of the present invention is as follows：This solar energy sea water desalination apparatus when in use, can first be filled in distillation tube
Water improves the level height of vaporization chamber, opens simultaneously inlet valve and outlet valve, reaches vacuum height.It can be in distillation tube when stablizing
Interior self-assembling formation certain vacuum, vacuum degree depend on vacuum height.Then, start solar water heating system, into vaporization chamber
Hot water is conveyed, and vaporization chamber is heated, water constantly evaporates, and flows to condensation chamber and is cooled into fresh water, then passes through outlet valve stream
Into fresh-water pool, that is, complete the desalination of seawater.And the present apparatus further through inlet valve to seawater is continuously replenished inside distillery, tie up
Hold internal seawater amount and vacuum degree.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of solar energy sea water desalination apparatus, which is characterized in that the desalination plant includes holder (13), the holder
(13) it is provided with the distillation tube (1) higher than seawater levels (10) above, is provided with the distillation tube in the distillation tube (1)
(1) it is divided into the partition board (1.3) of vaporization chamber (1.4) and condensation chamber (1.5)；The desalination plant further includes seawater pond (8)
With fresh-water pool (9), the seawater pond (8) is connected with vaporization chamber (1.4) and is provided with inlet valve (6.1) between the two, described
Fresh-water pool (9) is connected with condensation chamber (1.5) and is provided with outlet valve (6.2) between the two；The desalination plant also wraps
Include the solar water heating system (12) being connected with the vaporization chamber (1.4).
2. solar energy sea water desalination apparatus according to claim 1, which is characterized in that setting in the vaporization chamber (1.4)
It is useful for the generator (1.1) of heating, condenser (1.2) is provided in the condensation chamber (1.5).
3. solar energy sea water desalination apparatus according to claim 2, which is characterized in that the solar water heating system (12)
Including solar thermal collector (2) and boiler (3), the solar thermal collector (2) is connected and between the two with boiler (3)
It is provided with speed governing circulating pump (4), heat exchanger (5), the boiler (3) and vaporization chamber are provided in the boiler (3)
(1.4) it is connected and is provided with heat-carrying circulating pump (11) between the two.
4. solar energy sea water desalination apparatus according to claim 3, which is characterized in that the holder (13) includes pedestal
(14), several telescopic supporting rods (7), upper end and the steaming of the supporting rod (7) are provided on the pedestal (14)
Cylinder (1) is evaporated to be connected.
5. solar energy sea water desalination apparatus according to claim 4, which is characterized in that the supporting rod (7) includes the body of rod
(15) it is connected with pedestal (14) with cylinder (16), the body of rod (15), the cylinder body of the cylinder (16) is connected with the body of rod (15)
It connects, the piston rod of the cylinder (16) is connected with distillation tube (1).
6. solar energy sea water desalination apparatus according to claim 5, which is characterized in that the seawater pond (8) and vaporization chamber
(1.4) pass through corrugated flexible hose between, between fresh-water pool (9) and condensation chamber (1.5), between boiler (3) and vaporization chamber (1.4)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290164.0A CN108675375A (en) | 2018-04-03 | 2018-04-03 | A kind of solar energy sea water desalination apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290164.0A CN108675375A (en) | 2018-04-03 | 2018-04-03 | A kind of solar energy sea water desalination apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN108675375A true CN108675375A (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290164.0A Pending CN108675375A (en) | 2018-04-03 | 2018-04-03 | A kind of solar energy sea water desalination apparatus |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1352573A (en) * | 1999-05-27 | 2002-06-05 | 荷兰应用科学研究会(Nto) | Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water |
| CN101475233A (en) * | 2009-01-12 | 2009-07-08 | 天津大学 | Vacuum distillation apparatus and method for desalting seawater and bitter-salt water by simply using solar energy |
| CN201999824U (en) * | 2010-11-26 | 2011-10-05 | 中国科学院广州能源研究所 | Sea water desalination system combining solar heat pump and air conditioner |
-
2018
- 2018-04-03 CN CN201810290164.0A patent/CN108675375A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1352573A (en) * | 1999-05-27 | 2002-06-05 | 荷兰应用科学研究会(Nto) | Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water |
| CN101475233A (en) * | 2009-01-12 | 2009-07-08 | 天津大学 | Vacuum distillation apparatus and method for desalting seawater and bitter-salt water by simply using solar energy |
| CN201999824U (en) * | 2010-11-26 | 2011-10-05 | 中国科学院广州能源研究所 | Sea water desalination system combining solar heat pump and air conditioner |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |
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| RJ01 | Rejection of invention patent application after publication |