CN107381695A - Sea water desalinating unit - Google Patents
Sea water desalinating unit Download PDFInfo
- Publication number
- CN107381695A CN107381695A CN201710852137.3A CN201710852137A CN107381695A CN 107381695 A CN107381695 A CN 107381695A CN 201710852137 A CN201710852137 A CN 201710852137A CN 107381695 A CN107381695 A CN 107381695A
- Authority
- CN
- China
- Prior art keywords
- water
- sea water
- condensation chamber
- jet pump
- seawater
- 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
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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
- 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
-
- 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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- 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 belongs to field of sea water desalting technology, more particularly, to a kind of sea water desalinating unit, including housing and jet pump, condensation chamber and evaporation cavity are provided with the housing, condenser is provided with the condensation chamber, the condensation chamber is provided with supply line, condensate line and vacuum-pumping pipeline, the vacuum-pumping pipeline connects with the jet pump, the supply line connects with the evaporation cavity, evaporator is provided with the evaporation cavity, the evaporator is provided with cylinder sleeve water inlet, cylinder sleeve water out and concentrated seawater pipeline, and the concentrated seawater pipeline connects with the jet pump.The present invention is reasonable in design, is drawn water and is evacuated with jet pump, can make full use of the kinetic energy of seawater, significantly improve the suction capactity of jet pump, pressure is reduced, so as to reduce evaporation of seawater boiling point, improves fresh water outlet rate, and the device bearing capacity is strong, its Stability Analysis of Structures, it is unlikely to deform after compression, improves the structural strength of device, its service life is extended, reduces cost.
Description
Technical field
The invention belongs to field of sea water desalting technology, more particularly, to a kind of sea water desalinating unit.
Background technology
It is well known that the surface of the earth 71% is all covered with water, and can only be accounted for entirely for the freshwater resources of people's life
The 2.5% of portion's water resource, seawater content corresponding thereto but occupy 97.5%, as world population increases, modern industry
High speed development, it is increasing to the demand of water resource, particularly freshwater resources.Therefore, scarcity of fresh water resources has become
The very severe global problem that the world today faces.
In recent years, with attention of the increasing country to water resources shortage problem, by method for desalting seawater, obtain
Freshwater resources are also considered as optimal path, and the method for the desalinization occurred therewith is also many, mainly have hyperfiltration,
Electroosmose process, the way of distillation, solar energy method, special membrane filter method etc., and be wherein widely used and technology development it is more ripe
Method has hyperfiltration, electroosmose process and the way of distillation.
Hyperfiltration realizes desalinization, a kind of main pellicle borrowed in device so that film both sides produce osmotic pressure,
Apply ambient pressure in salt solution side again, and the pressure value is greater than osmotic pressure, then, a part of water arrives with regard to counter-infiltration in salt solution
Fresh water side, so as to realize the purpose for isolating fresh water.The method applies relatively morning and technology relative maturity, but problem is to desalinate
, it is necessary to very high ambient pressure in journey, higher is required to auxiliary facility, maintenance of equipment is also cumbersome, therefore improve desalination into
This.
Electroosmose process realizes desalinization, and its core component is exactly amberplex, in the presence of high strong voltage,
Anion and cation in seawater select the anions and canons exchange membrane through alternate combinations respectively, in different collecting devices
In respectively obtain fresh water and concentrated seawater, so as to realize seawater separation purpose.The method in chemical industry, the energy, bio-pharmaceuticals etc. all
With wide application.But the shortcomings that method is during desalinizing seawater, and amberplex usually can be by ion accumulation
Film impurity is caused to block, it is necessary to periodically to remove, in addition, due to apply very strong voltage, energy consumption is also larger.
The way of distillation is most economical practical method in three kinds of main desalination methods, and the way of distillation makes seawater by distilling seawater
The vaporization of middle fresh water, then by the cool solidifying acquisition fresh water of vapor.The way of distillation has the low-grade heat using power plant and other factories, right
The advantages that raw material seawater water quality requirement is low, the production capacity of device is big, it is one of mainstream technology of current desalinization.It is existing
It is higher cost to be present in sea water desalinating unit, the shortcomings such as desalination efficiency is low.
The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, propose that a kind of cost is low, desalinate the desalinization of efficiency high
Device.
To reach above-mentioned technical purpose, the technical scheme is that provide a kind of sea water desalinating unit, including housing and
Jet pump, the housing is interior to be provided with condensation chamber and evaporation cavity, and the condensation chamber is located at the top of the evaporation cavity；The condensation chamber
Interior to be provided with condenser, the condenser is provided with condenser end cap, and the condenser end is covered with refrigerated sea water import and cooling sea
Water out, the refrigerated sea water import connect with the jet pump, and the refrigerated sea water outlet passes through supply line and the steaming
Chamber connection is sent out, the supply line is provided with water-supply valve, and the condensation chamber is provided with condensate line, and the condensation chamber is true by taking out
Blank pipe road connects with the jet pump；Evaporator is provided with the evaporation cavity, the evaporator is provided with evaporator end cover, the steaming
Hair device end cap is provided with cylinder sleeve water inlet and cylinder sleeve water out, and the evaporation cavity is provided with concentrated seawater pipeline, the concentrated seawater pipe
Road connects with the jet pump.
As an improvement the storage device that desalinizes seawater, the desalination are provided between the condensation chamber and the evaporation cavity
Gap is left between seawater storage device and the inner walls.
As a further improvement, the storage device that desalinizes seawater is curved.
As an improvement the condensate line is communicated with condensed water output device, the condensed water output device bag
The qualified fresh water discharge pipe and exceeded fresh water discharge pipe for include water pump, connecting with the water pump respectively, the qualified fresh water row
Put pipeline and exceeded fresh water discharge pipe is respectively equipped with check valve.
As an improvement the top of the condensation chamber is provided with vacuum release valve.
As an improvement the housing is provided with motor protector startor.
As an improvement the housing is provided with pressure vacuum gauge, bimetallic thermometer and endoscopy glass.
As an improvement the jacket water entrance is provided with straight type metallic sheath thermometer.
The beneficial effects of the invention are as follows：
Sea water desalinating unit provided by the invention, its is reasonable in design, is drawn water and is evacuated with jet pump, draws water mainly
Extract seawater to be evaporated to be evacuated in housing, the kinetic energy of seawater can be made full use of, be advantageous to concentrate salt water and air and water vapour
Preferably it is pumped out evaporation cavity, hence it is evident that improve the suction capactity of jet pump, seawater to be evaporated is mainly stored sky by pumping
Interior gas is extracted out, to reduce pressure, so as to reduce evaporation of seawater boiling point, improves fresh water outlet rate, and the device pressure-bearing energy
Power is strong, its Stability Analysis of Structures, is unlikely to deform after compression, improves the structural strength of device, extends its service life, reduces into
This.
Brief description of the drawings
Fig. 1 is the front view of the sea water desalinating unit of the embodiment of the present invention；
Fig. 2 is the side view of the sea water desalinating unit of the embodiment of the present invention；
Wherein, 1- housings, 2- motor protector startors, 3- pressure vacuum gauges, 4- nameplates, 5- bimetallic thermometers, 6-
Condenser, 7- condenser end lid gaskets, 8- nuts, 9- packing rings, 10- bolts, 11- condenser end caps, the straight type metal sleeving temperatures of 12-
Meter, 13- jet pumps, 14- evaporator end covers, 15- evaporator end lid gaskets, 16- evaporators, 17- concentrated seawater pipelines, 18- rows
Water valve, 19- condensed water output devices, 20- endoscopy glass, 21- supply lines, 22- condensate lines, 23- vacuum-pumping pipelines,
24- vacuum release valves, 25- water-supply valves, 111- refrigerated sea water imports, the outlet of 112- refrigerated sea waters, 141- cylinder sleeve water inlets, 142-
Cylinder sleeve water out, the qualified fresh water discharge pipes of 191-, the exceeded fresh water discharge pipes of 192-.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As depicted in figs. 1 and 2, sea water desalinating unit, including housing 1 and jet pump 13, housing 1 is interior to be provided with condensation chamber and steaming
Chamber is sent out, condensation chamber and evaporation cavity are setting up and down, and condensation chamber is located at the top of evaporation cavity, and desalination is provided between condensation chamber and evaporation cavity
Seawater storage device, it is preferred that the storage device that desalinizes seawater is curved, desalinizes seawater and is left between storage device and inner walls
Gap, gap can ensure that vapor can smoothly enter top condensation chamber and be condensed.
Condenser 6 is provided with condensation chamber, condenser 6 is provided with condenser end cap 11, and condenser end cap 11 passes through with condenser 6
Bolt 10 is connected, and is locked by nut 8, and packing ring 10, condenser end cap 11 are provided between nut 8 and condenser end cap 11
Condenser end lid gasket 7 is provided between condenser 6, condenser end cap 11 is provided with refrigerated sea water import 111 and refrigerated sea water goes out
Mouth 112, refrigerated sea water import 111 connects with jet pump 13, and refrigerated sea water outlet 112 passes through supply line 21 and evaporation cavity connects
Logical, supply line 21 is provided with water-supply valve 25, and supply line 21 can supplement seawater to evaporation cavity, and condensation chamber passes through vacuum-pumping pipeline
23 connect with jet pump 13, and the top of condensation chamber is provided with vacuum release valve 24.
Condensation chamber is provided with condensate line 22, and condensate line 22 is communicated with condensed water output device 19, condensed water output
Device 19 includes water pump, qualified fresh water discharge pipe 191 and exceeded fresh water discharge pipe 192, qualified fresh water discharge pipe and super
Mark fresh water discharge pipe is connected with water pump respectively, and qualified fresh water discharge pipe and exceeded fresh water discharge pipe are respectively equipped with unidirectionally
Valve.Due to having installed check valve additional at the qualified fresh water outlet of water pump and at exceeded fresh water discharge, effectively prevent water pump from sucking
Air, and cause down inspiratory phenomenon, it is ensured that fresh water regular supply, the vacuum in housing is kept, and improve the use of water pump
Life-span.
Evaporator 16 is provided with evaporation cavity, evaporator 16 is provided with evaporator end cover 14, and evaporator end cover 14 is provided with jacket water
Import 141 and cylinder sleeve water out 142, straight type metallic sheath thermometer 12, straight type metallic sheath thermometer are provided with cylinder sleeve water inlet 141
12 can show inflow temperature, and evaporation cavity is provided with concentrated seawater pipeline 17, and concentrated seawater pipeline 17 connects with jet pump 13, evaporation
The bottom of chamber is additionally provided with discharge outlet, and draining valve 18 is provided with discharge outlet.
In above-described embodiment, housing 1 be additionally provided with motor protector startor 2, pressure vacuum gauge 3, bimetallic thermometer 5,
Endoscopy glass 20 and nameplate 4.Motor protector startor 2 is the equipment started for stand-by motor, makes electric motor starting steady, right
The impact of power network is small, moreover it is possible to realizes to the soft stop of motor, braking, overload and open-phase protection etc.；Pressure vacuum gauge 3, bimetallic
Thermometer 5 and endoscopy glass 20 are easy to observe the working condition in housing 1, and compact-sized, reasonable.
During present invention work, evaporation cavity is used for the jacket water for being cycling in and out heat, and the boiling sea water heated by evaporator steams
Hair, water vapour to the condenser of rising is condensed into fresh water, accumulates in and desalinize seawater in storage device, starts water pump, can will be light
The fresh water changed in seawater storage device is released, and condensation chamber is used to be cycling in and out Mare Frigoris water, for by water vapor condensation, jet pump
Air in housing and non-condensing vapor and concentration salt solution are pumped out.
In the description of the present application, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on side shown in the drawings
Position or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or the device or member that imply meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (8)
1. a kind of sea water desalinating unit, it is characterised in that including housing and jet pump, condensation chamber and evaporation are provided with the housing
Chamber, the condensation chamber are located at the top of the evaporation cavity；Condenser is provided with the condensation chamber, the condenser is provided with condenser
End cap, the condenser end are covered with refrigerated sea water import and refrigerated sea water outlet, the refrigerated sea water import and the injection
Pump is connected, and the refrigerated sea water outlet is connected by supply line with the evaporation cavity, and the supply line is provided with water-supply valve,
The condensation chamber is provided with condensate line, and the condensation chamber is connected by vacuum-pumping pipeline with the jet pump；The evaporation cavity
Interior to be provided with evaporator, the evaporator is provided with evaporator end cover, and the evaporator end is covered with jacket water import and jacket water goes out
Mouthful, the evaporation cavity is provided with concentrated seawater pipeline, and the concentrated seawater pipeline connects with the jet pump.
2. sea water desalinating unit according to claim 1, it is characterised in that set between the condensation chamber and the evaporation cavity
Desalinize seawater storage device, and described desalinize seawater leaves gap between storage device and the inner walls.
3. sea water desalinating unit according to claim 2, it is characterised in that the storage device that desalinizes seawater is curved.
4. sea water desalinating unit according to claim 1, it is characterised in that it is defeated that the condensate line is communicated with condensed water
Go out device, the condensed water output device includes water pump, the qualified fresh water discharge pipe connected respectively with the water pump and exceeded
Fresh water discharge pipe, the qualified fresh water discharge pipe and exceeded fresh water discharge pipe are respectively equipped with check valve.
5. sea water desalinating unit according to claim 1, it is characterised in that the top of the condensation chamber is provided with vacuum drainage
Valve.
6. sea water desalinating unit according to claim 1, it is characterised in that the housing starts provided with motor protection
Device.
7. sea water desalinating unit according to claim 1, it is characterised in that the housing is provided with pressure vacuum gauge, double gold
Belong to thermometer and endoscopy glass.
8. sea water desalinating unit according to claim 1, it is characterised in that the jacket water entrance is provided with straight type metal
Sleeving temperature meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852137.3A CN107381695A (en) | 2017-09-19 | 2017-09-19 | Sea water desalinating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852137.3A CN107381695A (en) | 2017-09-19 | 2017-09-19 | Sea water desalinating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381695A true CN107381695A (en) | 2017-11-24 |
Family
ID=60350437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852137.3A Pending CN107381695A (en) | 2017-09-19 | 2017-09-19 | Sea water desalinating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381695A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910998A (en) * | 2018-07-24 | 2018-11-30 | 王利利 | A kind of multifuctional solar vacuum fresh water generator |
| EP3912964A1 (en) * | 2020-05-18 | 2021-11-24 | TenneT TSO GmbH | Device for desalination of sea water and method for operating the device |
-
2017
- 2017-09-19 CN CN201710852137.3A patent/CN107381695A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910998A (en) * | 2018-07-24 | 2018-11-30 | 王利利 | A kind of multifuctional solar vacuum fresh water generator |
| EP3912964A1 (en) * | 2020-05-18 | 2021-11-24 | TenneT TSO GmbH | Device for desalination of sea water and method for operating the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |