CN206635061U - A kind of sea water desalinating unit - Google Patents

A kind of sea water desalinating unit Download PDF

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Publication number
CN206635061U
CN206635061U CN201720173127.2U CN201720173127U CN206635061U CN 206635061 U CN206635061 U CN 206635061U CN 201720173127 U CN201720173127 U CN 201720173127U CN 206635061 U CN206635061 U CN 206635061U
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CN
China
Prior art keywords
drainer
valve
jacket type
fresh water
order
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.)
Expired - Fee Related
Application number
CN201720173127.2U
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Chinese (zh)
Inventor
江村
杨海棠
朱政果
黄就
王春强
韦云部
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Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute
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Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute
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Priority to CN201720173127.2U priority Critical patent/CN206635061U/en
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Publication of CN206635061U publication Critical patent/CN206635061U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination

Abstract

A kind of sea water desalinating unit, including the high-order vacuum evaporation drainer of jacket type, measuring pump, one-way water inlet valve, fresh water valve, brine valve, one-way exhaust valve, vacuum meter, liquid level gauge etc., it is characterized in that:Measuring pump is connected by one-way water inlet valve with the high-order drainer that is evaporated in vacuo of jacket type, one-way exhaust valve, vacuum meter are arranged at the top of the high-order vacuum evaporation drainer of jacket type, fresh water valve is arranged on the high-order vacuum evaporation drainer fresh water pipe port of export of jacket type, and brine valve is arranged on the high-order vacuum evaporation drainer strong brine pipe port of export of jacket type.The utility model technique is simple, equipment is few, flow is short, when carrying out desalinization, external heat source is not needed, seawater is heated using the heat of condensation of evaporation of seawater steam, vavuum pump is not needed, be evaporated in vacuo the vacuum that is formed in drainer required for seawater low-temperature evaporation using the high official post jacket type of water level is high-order, and continuously can respectively discharge fresh water and strong brine, so as to reach low cost, low consumption, high production purpose.

Description

A kind of sea water desalinating unit
Technical field
Field of seawater desalination is the utility model is related to, especially a kind of sea water desalinating unit.
Background technology
Desalinization is to realize the increment technique of increasing income that water resource utilizes using seawater desalination production fresh water.Now Method for desalting seawater through exploitation has kind more than 20, and the wherein way of distillation, electroosmose process, hyperfiltration is the main flow of technology.
Desalination by distillation seawater technology, it is that boiling vaporization is allowed to by heating seawater, then steam is condensed into the side of fresh water Method.Distillation sea water desalting technology is the earliest desalination technology for throwing people's industrial applications, is characterized in raw material seawater water Matter requires low, is also suitable in seriously polluted, high bioactivity briny environment, and production water purity is high, the production energy of device Power is big, therefore the way of distillation is still one of mainstream technology of desalinization at present.But desalination by distillation seawater technology, it is necessary to plus Hot sea water is allowed to boiling vaporization, it is therefore desirable to consumes substantial amounts of heat energy.In order to save, current desalination by distillation seawater technology is more It is to make seawater be vaporized evaporation under relatively low vacuum to condense again, it is characterized in that will using low temperature multiple-effect distillation technology A series of cold boiler is together in series, and first effect is inputted with a certain amount of steam, behind an effect evaporating temperature be below before Face one is imitated, then by multiple evaporation and condensation, so as to obtain the desalination process for the distilled water for being multiple times than quantity of steam.But low temperature Multi-effect distilling technology makes equipment increase at double, cost of investment is multiplied, and area occupied is multiplied, and technological process is longer, defeated Sending the energy consumption of pump can also be multiplied, and its vavuum pump is also required to consume the larger energy.
The content of the invention
The purpose of this utility model:It is the above mentioned problem for existing background technology, it is proposed that a kind of sea water desalinating unit.
What the utility model was realized in:A kind of sea water desalinating unit, including the high-order vacuum evaporation drainer of jacket type, Measuring pump, one-way water inlet valve, fresh water valve, brine valve, one-way exhaust valve, vacuum meter etc., it is characterized in that:Measuring pump is by unidirectionally entering Water valve is connected with the high-order drainer that is evaporated in vacuo of jacket type, and one-way exhaust valve, vacuum meter are arranged on the high-order vacuum evaporation of jacket type At the top of drainer, fresh water valve is arranged on the high-order vacuum evaporation drainer fresh water pipe port of export of jacket type, and brine valve is arranged on chuck Formula is high-order to be evaporated in vacuo the drainer strong brine pipe port of export, and fresh water liquid level gauge upper and lower end is separately mounted to jacket type high position vacuum At the outer layer chuck of evaporative condenser tank upper and lower part, salt solution liquid level gauge upper and lower end is separately mounted to the high-order vacuum evaporation of jacket type At drainer upper and lower part salt discharge water pipe.
A kind of described sea water desalinating unit, it is characterized in that:The high-order drainer that is evaporated in vacuo of jacket type is double-jacket vapour Change condensation integral structure, tank inner space is vaporization unit, and tank outer space is condensing unit, and the connection of two top of space is extra large Water vaporizes in tank internal layer, and steam condenses in tank outer layer, and tank internal layer is brine channel, and tank outer layer is product water channel.
The utility model technique is simple, equipment is few, flow is short, when carrying out desalinization, it is not necessary to external heat source, utilizes The heat of condensation of evaporation of seawater steam heats to seawater, it is not necessary to vavuum pump, utilizes the high official post jacket type high position vacuum of water level The vacuum formed in evaporative condenser tank required for seawater low-temperature evaporation, and fresh water and strong brine continuously can be respectively discharged, So as to reach low cost, low consumption, high production purpose.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the boiling temperature and vacuum, the mapping table of water-column of water.
In figure, 1 be jacket type it is high-order be evaporated in vacuo drainer, 2 be measuring pump, 3 be one-way water inlet valve, 4 be fresh water valve, 5 Be one-way exhaust valve for brine valve, 6,7 be vacuum meter, 8 be fresh water liquid level gauge, 9 be salt solution liquid level gauge, h1 be fresh water liquid level height Degree, h2 are salt solution liquid level.
Embodiment
To become apparent the utility model, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Fig. 1, a kind of sea water desalinating unit, including the high-order vacuum evaporation drainer of jacket type(1), measuring pump (2), one-way water inlet valve(3), fresh water valve(4), brine valve(5), one-way exhaust valve(6), vacuum meter(7), fresh water liquid level gauge(8)、 Salt solution liquid level gauge(9)Deng, it is characterized in that:Measuring pump(2)Pass through one-way water inlet valve(3)With the high-order vacuum evaporation drainer of jacket type (1)Connection, one-way exhaust valve(6), vacuum meter(7)It is arranged on the high-order vacuum evaporation drainer of jacket type(1)Top, fresh water valve (4)It is arranged on the high-order vacuum evaporation drainer of jacket type(1)The fresh water pipe port of export, brine valve(5)It is high-order true to be arranged on jacket type Empty evaporative condenser tank(1)The strong brine pipe port of export, fresh water liquid level gauge(8)Upper and lower end is separately mounted to the steaming of jacket type high position vacuum Send out drainer(1)At the outer layer chuck of upper and lower part, salt solution liquid level gauge(9)Upper and lower end is separately mounted to jacket type high position vacuum Evaporative condenser tank(1)At upper and lower part salt discharge water pipe.A kind of described sea water desalinating unit, it is characterized in that:Jacket type is high-order It is evaporated in vacuo drainer(1)For double-jacket vaporization and condensation integral structure, tank inner space is vaporization unit, tank outer space For condensing unit, the connection of two top of space, seawater vaporizes in tank internal layer, and steam condenses in tank outer layer, and tank internal layer is brine channel, Tank outer layer is product water channel.H1 is fresh water liquid level, h2 is salt solution liquid level, and the height of two liquid levels is removed intakes with seawater Amount, fresh water outlet amount, strong brine water yield have outside the Pass, also relevant with vacuum in tank, relevant with ocean temperature.Vacuum is got over Low, the boiling temperature of water is also lower, and the boiling temperature and the corresponding relation of vacuum and liquid level of water are shown in Fig. 2.
When bringing into operation, fresh water valve is first shut off(4), brine valve(5), start measuring pump(2), seawater is injected into jacket type A high position is evaporated in vacuo drainer(1), make air from one-way exhaust valve(6)Discharge, treats one-way exhaust valve(6)When having water discharge, i.e., Measuring pump can be closed(2), it is then turned on fresh water valve(4), by the high-order vacuum evaporation drainer of jacket type(1)The water row of outside sandwich Go out, make to form vacuum in tank and vaporize tank maritime interior waters low-temperature boiling, seawater seethes with excitement in tank internal layer to be vaporized, and steam is cold in tank outer layer But condense, tank internal layer is brine channel, and tank outer layer is product water channel, and tank internal layer seawater vaporization heat absorption is put with the condensation of tank outer layer steam Hot complementary, steam condenses the condensed water to be formed from fresh water valve in outer layer(4)Outflow.When salt solution liquid level gauge(9)Show its tank inner salt After water drops to setting liquid level, measuring pump is then turned on(2)Supplement seawater, open brine valve(5)Discharge strong brine.In order to maintain chuck Formula is high-order to be evaporated in vacuo drainer(1)Interior vacuum, measuring pump(2)Inflow should be equal to fresh water valve(4)Water yield and salt Water valve(5)Water yield sum., can be according to fresh water liquid level gauge during normal operation(8)With salt solution liquid level gauge(9)Respective liquid level Come to measuring pump(2), fresh water valve(4), brine valve(5)The size of flow is adjusted:When fresh water liquid level gauge(8)Liquid level it is relatively low When, fresh water valve need to be turned down(4)Flow, it is on the contrary then as the same;When salt solution liquid level gauge(9)When relatively low, then need to tune up measuring pump(2)Stream Measure or turn down brine valve(5)Flow, vice versa.The boiling temperature of water is shown in figure with vacuum, the mapping table of water-column 2.Measuring pump(2)Adjustable type frequency conversion motor should be used more to save.If after a period of time that works, when jacket type high position vacuum Evaporative condenser tank(1)When interior on-condensible gas increases, fresh water valve can be simultaneously closed off(4)With brine valve(5), liquid level is raised, is not coagulated Gas then can be from one-way exhaust valve(6)Discharge.
The utility model can also carry out Automated condtrol according to above-mentioned operation principle with single-chip microcomputer or PLC program controller. Now need to set fresh water liquid level sensor, salt solution liquid level sensor, vacuum sensor, temperature sensor, and by fresh water valve(4) With brine valve(5)Magnetic valve or pneumatic operated valve are arranged to, single-chip microcomputer or PLC program controller monitor fresh water level sensing in real time The parameter that device, salt solution liquid level sensor, vacuum sensor, temperature sensor are passed back, meter is controlled to adjust according to these parameters Measure pump(2), fresh water valve(4)With brine valve(5)Unlatching and unlatching size.People only need to be by " start " or " shutdown " i.e. at that time Can.
The utility model technique is simple, equipment is few, flow is short, when carrying out desalinization, it is not necessary to external heat source, utilizes The heat of condensation of evaporation of seawater steam heats to seawater, it is not necessary to vavuum pump, utilizes the high official post jacket type high position vacuum of water level Evaporative condenser tank(1)The interior vacuum formed required for seawater low-temperature evaporation, and continuously can respectively discharge fresh water and dense salt Water, so as to reach low cost, low consumption, high production purpose.
The utility model is not limited to above-mentioned particular implementation, and those skilled in the art can be in the model of claim Various deformations or amendments are made in enclosing, such as makes Automated condtrol into, has no effect on substantive content of the present utility model.

Claims (2)

1. a kind of sea water desalinating unit, including the high-order vacuum evaporation drainer of jacket type(1), measuring pump(2), one-way water inlet valve (3), fresh water valve(4), brine valve(5), one-way exhaust valve(6), vacuum meter(7), fresh water liquid level gauge(8), salt solution liquid level gauge(9), It is characterized in that:Measuring pump(2)Pass through one-way water inlet valve(3)With the high-order vacuum evaporation drainer of jacket type(1)Connection, one-way exhaust Valve(6), vacuum meter(7)It is arranged on the high-order vacuum evaporation drainer of jacket type(1)Top, fresh water valve(4)It is arranged on jacket type height Position is evaporated in vacuo drainer(1)The fresh water pipe port of export, brine valve(5)It is arranged on the high-order vacuum evaporation drainer of jacket type(1)It is dense The Brine Pipe port of export, fresh water liquid level gauge(8)Upper and lower end is separately mounted to the high-order vacuum evaporation drainer of jacket type(1)Top and At lower outer layer chuck, salt solution liquid level gauge(9)Upper and lower end is separately mounted to the high-order vacuum evaporation drainer of jacket type(1)Top At bottom salt discharge water pipe.
2. a kind of sea water desalinating unit according to claim 1, it is characterized in that:Jacket type is high-order to be evaporated in vacuo drainer (1)For double-jacket vaporization and condensation integral structure, tank inner space is vaporization unit, and tank outer space is condensing unit, two Top of space connects, and seawater vaporizes in tank internal layer, and steam condenses in tank outer layer, and tank internal layer is brine channel, and tank outer layer is fresh water Passage.
CN201720173127.2U 2017-02-25 2017-02-25 A kind of sea water desalinating unit Expired - Fee Related CN206635061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720173127.2U CN206635061U (en) 2017-02-25 2017-02-25 A kind of sea water desalinating unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720173127.2U CN206635061U (en) 2017-02-25 2017-02-25 A kind of sea water desalinating unit

Publications (1)

Publication Number Publication Date
CN206635061U true CN206635061U (en) 2017-11-14

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CN201720173127.2U Expired - Fee Related CN206635061U (en) 2017-02-25 2017-02-25 A kind of sea water desalinating unit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629943A (en) * 2017-02-25 2017-05-10 广西壮族自治区特种设备检验研究院 Seawater desalting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629943A (en) * 2017-02-25 2017-05-10 广西壮族自治区特种设备检验研究院 Seawater desalting device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171114

Termination date: 20200225

CF01 Termination of patent right due to non-payment of annual fee