CN207243631U - Portable type sea water desalination device - Google Patents
Portable type sea water desalination device Download PDFInfo
- Publication number
- CN207243631U CN207243631U CN201720969258.1U CN201720969258U CN207243631U CN 207243631 U CN207243631 U CN 207243631U CN 201720969258 U CN201720969258 U CN 201720969258U CN 207243631 U CN207243631 U CN 207243631U
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- China
- Prior art keywords
- sea water
- water desalination
- desalination
- filter
- chip
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Abstract
The utility model discloses a kind of Portable type sea water desalination device, it includes：One seawater cleaning module and a power supply module, the seawater cleaning module includes an at least filter, one sea water desalination chip, the plain conductor and pipeline being arranged on sea water desalination chip, the pipeline connection seawater and filter and filter and sea water desalination chip, the power module connects plain conductor, the sea water desalination chip has the water inlet microchannel for connecting the pipeline, one concentration brine channel, one desalination aquaporin, one is arranged on water inlet microchannel, concentrate the micro-nano membrane channels between brine channel and desalination aquaporin, apply the voltage of below 36V on sea water desalination chip by power supply module, making micro-nano membrane channels, nearby ion concentration polarizes to form depletion region.The utility model has the advantages that small, easy to carry, energy consumption is low, pollution-free, its salt rejection rate reaches the standard of drinking water up to 99.5%.
Description
Technical field
The utility model is related to a kind of technical field of sea water desalination, particularly relate to a kind of Portable type sea water desalination device and
Desalination method.
Background technology
Although China possesses the freshwater resources in the whole world the 6th, per capita ownership is but only the 25% of global average value,
One of 13 Ge poor-water countries of the world are regarded as by the World Health Organization.On the other hand, the area coverage of seawater reaches on the earth
70%, therefore the emphasis that sea water desalination has become world research how is effectively performed.It is extra large at present by the development of decades
Water desalination technology reaches its maturity, and mainly has two kinds of technologies of Re Fa and embrane method.Hot method sea water desalination is divided into multistage flash distillation and multiple-effect again
Two kinds of technologies are distilled, Membrane seawater desalination is divided into reverse osmosis and two kinds of technologies of electrodialysis again.
Although the development of existing desalination technology reaches its maturity, current existing equipment is typically all large scale equipment,
All be present in varying degrees energy consumption it is big, it is of high cost, need the shortcomings of full-blown equipment and mobile inconvenience, it is existing on the market
Miniature seawater desalination device be based substantially on RO films, the apparent size of minimum volume is 640 × 500 × 500mm, there is also into
The shortcomings of this height, energy consumption are big, wastewater rate is high, field of employment limitation.On the other hand, traditional desalination technology also has environment
It is potential to influence, since existing method for desalting seawater Water Sproading rate is relatively low, sea directly is flow back to after most of seawater is concentrated,
The chemical reagent that is added in desalination process, the corrosion product produced etc. may have an impact marine environment and Offshore Ecology.
In view of this, the utility model people for existing desalination plant design on do not attain improve caused by it is many lack
Lose and inconvenient, and deeply conceive, and actively research improvement has a fling at and develops and design the utility model.
Utility model content
The purpose of this utility model is to provide a kind of portable sea for having the advantages that small, energy consumption is low, pollution-free
Water desalination apparatus and desalination method.
In order to achieve the above objectives, the solution of the utility model is：
A kind of Portable type sea water desalination device, it includes a seawater cleaning module and a power supply module, the seawater cleaning
Module includes an at least filter, a sea water desalination chip, the plain conductor and pipeline being arranged on sea water desalination chip, described
Pipeline connects seawater and connects plain conductor with filter and filter and sea water desalination chip, the power module, and the seawater is light
Change chip have the water inlet microchannel for connecting the pipeline, a concentration brine channel, a desalination aquaporin, one be arranged on intake it is micro-
Micro-nano membrane channels between passage, concentration brine channel and desalination aquaporin, the micro-nano film is GO-PVDF films, is passed through
Power supply module applies the voltage of below 36V on sea water desalination chip, and making micro-nano membrane channels, nearby ion concentration polarizes to be formed
Depletion region.
The Portable type sea water desalination device further includes an automatic control system, which controls including PLC
Device processed and the touch-screen being connected with PLC controller, relay, pressure sensor and water-level gauge, PLC controller and sea water desalination
Chip and power supply module connection.
The power supply module includes solar powered and powered by direct current, it is described it is solar powered including solar panels, too
Positive energy controller, storage battery, Switching Power Supply and switch.
The seawater cleaning module, a power supply module and automatic control system are arranged on a housing, the sun of power supply module
Energy plate is arranged on the top surface of housing, and the front end of housing sets the touch-screen of automatic control system, and housing is equipped with connection concentration salt
Aquaporin and two outlets for desalinating aquaporin, each building block of seawater cleaning module are arranged in the housing.
The filter includes a PP cottons filter and a micro-filter, and one end of PP cotton filters passes through pipeline and seawater
Connection, the other end are connected by pipeline with micro-filter, and the other end of micro-filter is connected by pipeline with sea water desalination chip.
The seawater cleaning module is additionally provided with the sea water tank of an installing seawater before filter, and the seawater chest is by pipeline
A water pump is connected, water pump is connected with the filter by pipeline.
After using the above scheme, the utility model Portable type sea water desalination device filters seawater by filter
Afterwards, seawater cleaning effect can be improved, protects terminal sea water desalination chip, it is former that sea water desalination chip is based on ion concentration polarization
Reason, is the core of whole equipment.By applying the voltage of below 36V on chip, a virtual brine filter film is formed, most
Fresh water is obtained eventually.Compared to existing desalination plant, the micro-nano film of the utility model uses the GO-PVDF films for being, i.e.,
Graphene oxide-Kynoar composite mortar film, the GO-PVDF films reduce the cost of film, optimize total, simplify
Passage, lifts the success rate of element manufacturing.
The portable sun desalination plant apparent size of the utility model is 350 × 210 × 210mm, due to the present apparatus
RO membrane filters are not required, draws water without high powered water pump, can only use micro pump, while according to sea water desalination chip feature, make
With small-sized fore filter, space is greatly saved, with the existing minimum volume desalination plant of in the market（Apparent size
For：640×500×500mm）Than the utility model has the advantages that small, easy to carry, energy consumption is low, pollution-free, overcomes
Existing equipment deposits that energy consumption is excessive, there is limitation in field of employment.The salt rejection rate of the utility model reaches drink up to 99.5%
With the standard of water, the utility model is suitable for the scenes such as island, field work, desert underground water.
Brief description of the drawings
Fig. 1 is the appearance diagram of the utility model.
Fig. 2 is the structure connection diagram of the utility model.
Fig. 3 is the schematic diagram of the utility model power module.
Fig. 4 is the surface chart one of the utility model control module（Seawater desalination system service chart）.
Fig. 5 is the surface chart two of the utility model control module（Power supply mode controls）.
Fig. 6 is the surface chart three of the utility model control module（System alarm information）.
Fig. 7 is the sectional view of the utility model sea water desalination chip.
Fig. 8 is the utility model sea water desalination effect chart.
Embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figures 1 to 7, the utility model discloses a kind of Portable type sea water desalination device, and it is net that it includes a seawater
Change module 10, a power supply module 20 and an automatic control system 30, seawater cleaning module 10, power supply module 20 and automatically control
System 30 is integrated on a housing 40.
The seawater cleaning module 10 includes an at least filter 11, the sea water desalination chip being arranged in housing 40
12nd, the plain conductor 13 and pipeline 14 being arranged on sea water desalination chip 12, in the present embodiment, filter includes one 5 microns of pp
Cotton filter 111 and 1 micron of micro-filter 112, pp cottons filter 111 can connect a sea water tank 15 and a water pump 16 before,
As described in Figure 1, water pump 16 extracts seawater in sea water tank 15, by preposition 5 microns of pp cottons filter 111, filters out
The bulky grains such as silt, algae, suspended matter in former seawater, then by 1 micron of micro-filtration filter 112,5 microns of pp cotton mistakes can be retained
The tiny suspended matter and particle that filter 111 left behind, the inflow requirement of effective guarantee sea water desalination chip 12.Then into
Enter sea water desalination chip 12 and carry out desalt processing, finally discharge pure water and concentrated water.
As shown in fig. 7, there is the sea water desalination chip 12 the water inlet microchannel 121, one for connecting the pipeline to concentrate
Brine channel 122, one desalinates aquaporin 123, one and is arranged on water inlet microchannel 121, concentration brine channel 122 and desalination aquaporin
Micro-nano membrane channels 124 between 123, the micro-nano film are GO-PVDF, and housing 40 is equipped with connection concentration brine channel
122 and desalinate aquaporin 123 two outlets, sea water desalination chip 12 is based on ion concentration polarization principles, is the core of whole equipment
The heart.By applying the voltage of below 36V on sea water desalination chip 12, cathode is connect in 125 connecting parts, is grounded at 126.In electric field
Under the action of, when charged particle is by the interface of microchannel 124, micro-nano membrane channels 124 is formed depletion region, depletion region seems
One of virtual brine filter film, charged particle can only be flowed out from concentration brine channel 122, and hydrone is just by desalination aquaporin
123 outflows, so as to fulfill the particles such as salinity in seawater and the purpose of fresh water phase separation.
The power supply module 20 includes solar powered 21 and powered by direct current 22, and described solar powered 21 include the sun
Energy plate 211, controller for solar 212, storage battery 213, Switching Power Supply and switch, solar panels 211 are arranged on the top of housing 40
Face, the solar powered luminous energy that can receive are converted into electric energy offer current source work, it is ensured that the utility model device
In the possibility of outside work, power supply mode can be according to use environment free switching.
Such as Fig. 4 to Fig. 6, the automatic control system 30 includes PLC controller and the touch-screen being connected with PLC controller
31st, relay, pressure sensor and water-level gauge, PLC controller are connected with sea water desalination chip and power supply module.Pass through touch-screen
The startup or closing of 31 controllable the utility model desalination plants, by the also changeable powering mode of touch-screen, at the same time
On touch-screen 31 can display alarm information, the directly perceived operating status for understanding the utility model.The automatic control system was run
Cheng Zhong, once water level is too low, hypertonia or too low, automatic control system meeting automatic alarm, and self closing device, treat
It can restart after troubleshooting.Opening for desalination plant is controlled by the touch-screen 31 being connected with PLC controller
Dynamic, water pump is connected by relay with PLC controller, can be controlled and is turned on or off by touch-screen, and in emergency circumstances
Emergency cutoff；Water-level gauge, pressure sensor and PLC controller connect, constantly to PLC controller transmission current level, pressure
Situation, when reaching early warning value, automatically powers off, and sends alarm, to protect the normal operation of whole desalination plant.
The step of further illustrating sea water desalination and fading effect：
Seawater is pumped into device in water pump 16, will be through by preposition 5 microns of pp cottons filter 111, micro-filtration filter 112
The natural sea-water of pretreatment, flows into from the water inlet microchannel 121 in sea water desalination chip 12, near micro-nano membrane channels 124
The effect that ion concentration polarization forms depletion region 10 is split into desalination current and concentration salt current, and is led to respectively by desalination water
Road 123 and concentration brine channel 122 flow out.
After the utility model desalination plant starts 10min, respectively in connection concentration brine channel 122 and desalination water
123 housing 40 of passage, which exports, collects solution, different solid contents, under different graphene oxide and Kynoar ratios, surveys respectively
Its desalination rate, show that the results are shown in Figure 8, when GO/PVDF solid contents are 3.5%, match for 0.1 when sea water desalination device
Desalinate efficiency highest, the fresh water that the empirical tests device produces meets drinking water standard.
The invention also discloses a kind of desalination method of Portable type sea water desalination device, it comprises the following steps：
Step S1：Seawater is filtered by an at least filter, bulky grain, suspended matter, seaweed in taking-up seawater etc. are miscellaneous
Matter；
Step S2：Seawater after being filtered is flowed into sea water desalination chip from water inlet microchannel；
Step S3：The voltage of below 36V is imposed on sea water desalination chip, makes to enter in the seawater in sea water desalination chip
Particle conductive；
Step S4：Under the action of electric field, when conducting particles in seawater is by micro-nano membrane channels, micro-nano membrane channels
Neighbouring ion concentration polarizes to form depletion region, and depletion region forms a virtual brine filter film, and seawater is split into desalination water
Stream and concentration salt current, and flowed out respectively by desalinating aquaporin and concentration brine channel.
Further, in step S1, the seawater first passes through PP filters and carries out coarse filtration, filter out silt in seawater,
Bulky grains such as algae, suspended matter, then by micro-filter, fine suspension that retention PP cotton filters left behind and
Grain.
Further, the seawater in step S1 is stored in a sea water tank, in being extracted by water pump in filter.
Further, the operations of step S1 to the step S4 are controlled by the touch-screen of an automatic control system.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate change or modification that those of ordinary skill does it, all should be regarded as not departing from the patent category of the utility model.
Claims (6)
- A kind of 1. Portable type sea water desalination device, it is characterised in that including：One seawater cleaning module and a power supply module, it is described Seawater cleaning module include an at least filter, a sea water desalination chip, the plain conductor being arranged on sea water desalination chip and Pipeline, the pipeline connection seawater connect plain conductor with filter and filter and sea water desalination chip, the power module, There is the sea water desalination chip water inlet microchannel for connecting the pipeline, a concentration brine channel, a desalination aquaporin, one to set Micro-nano membrane channels between water inlet microchannel, concentration brine channel and desalination aquaporin, the micro-nano film is GO-PVDF Film, applies the voltage of below 36V by power supply module on sea water desalination chip, makes micro-nano membrane channels ion concentration pole nearby Change forms depletion region.
- 2. Portable type sea water desalination device as claimed in claim 1, it is characterised in that：An automatic control system is further included, should Automatic control system includes PLC controller and the touch-screen, relay, pressure sensor and the water level that are connected with PLC controller Meter, PLC controller are connected with sea water desalination chip and power supply module.
- 3. Portable type sea water desalination device as claimed in claim 2, it is characterised in that：The power supply module is supplied including solar energy Electricity and powered by direct current, it is described solar powered including solar panels, controller for solar, storage battery, Switching Power Supply and switch.
- 4. Portable type sea water desalination device as claimed in claim 3, it is characterised in that：The seawater cleaning module, a power supply Module and automatic control system are arranged on a housing, and the solar panels of power supply module are arranged on the top surface of housing, the front end of housing The touch-screen of automatic control system is set, and housing is equipped with connection concentration brine channel and desalinates two outlets of aquaporin, seawater Each building block of cleaning module is arranged in the housing.
- 5. Portable type sea water desalination device as claimed in claim 1, it is characterised in that：The filter is filtered including a PP cottons Device and a micro-filter, one end of PP cotton filters are connected by pipeline with seawater, and the other end is connected by pipeline and micro-filter Connect, the other end of micro-filter is connected by pipeline with sea water desalination chip.
- 6. Portable type sea water desalination device as claimed in claim 1, it is characterised in that：The seawater cleaning module is in filter The sea water tank of an installing seawater is additionally provided with before, which connects a water pump by pipeline, and water pump passes through with the filter Pipeline connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969258.1U CN207243631U (en) | 2017-08-04 | 2017-08-04 | Portable type sea water desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969258.1U CN207243631U (en) | 2017-08-04 | 2017-08-04 | Portable type sea water desalination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207243631U true CN207243631U (en) | 2018-04-17 |
Family
ID=61879467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969258.1U Expired - Fee Related CN207243631U (en) | 2017-08-04 | 2017-08-04 | Portable type sea water desalination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207243631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324555A (en) * | 2017-08-04 | 2017-11-07 | 国家海洋局第三海洋研究所 | Portable type sea water desalination device and desalination method |
-
2017
- 2017-08-04 CN CN201720969258.1U patent/CN207243631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324555A (en) * | 2017-08-04 | 2017-11-07 | 国家海洋局第三海洋研究所 | Portable type sea water desalination device and desalination method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |