CN208916932U - A kind of reverse osmosis desalination device peculiar to vessel - Google Patents
A kind of reverse osmosis desalination device peculiar to vessel Download PDFInfo
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- CN208916932U CN208916932U CN201821174511.5U CN201821174511U CN208916932U CN 208916932 U CN208916932 U CN 208916932U CN 201821174511 U CN201821174511 U CN 201821174511U CN 208916932 U CN208916932 U CN 208916932U
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- reverse osmosis
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- water
- filter
- osmosis membrane
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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
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of reverse osmosis desalination device peculiar to vessel, including raw water pump, filter, high-pressure pump, reverse osmosis membrane assembly, filtered water tank, the raw water pump, the filter, the high-pressure pump, the reverse osmosis membrane assembly, the filtered water tank are sequentially connected.The beneficial effects of the utility model are: the single pump designs that 1. the utility model use, i.e. equipment only design a high-pressure pump, high-pressure pump between grade, the equipment that ton water consumption is lower than existing dual pump design are eliminated；2. the single pump designs that the utility model uses, do not need to control interstage pressure, do not need to control second level inner recirculation flow amount yet, easier to be reliable in automatic control；3. the single pump designs that the utility model uses, equipment volume is small, easy to operate, easy to be safeguarded, is adaptable.
Description
Technical field
The utility model relates to Reverse-osmosis Seawater Desalination Technology field more particularly to a kind of reverse osmosis seawater desalting dresses peculiar to vessel
It sets.
Background technique
Seawater cannot directly meet requirement of the ship as make-up water, and domestic fresh water and boiler feedwater are prepared on ship
For an urgent demand of most of ships, sea water desalination can guarantee the water supply on ship, improve crewman's aqueous condition and really
Their life security is protected, while the original fresh-water tank volume of ship can also be reduced, more oil bunkerings, cargo or storage and transportation product, thus
Improve the carrying cargo tonnage and cruising ability of ship.
Utility model content
The utility model provides a kind of reverse osmosis desalination device peculiar to vessel, including raw water pump, filter, high-pressure pump,
Reverse osmosis membrane assembly, filtered water tank are the raw water pump, the filter, the high-pressure pump, the reverse osmosis membrane assembly, described clear
Water tank is sequentially connected.
The filter includes more medium filter, accurate filter, security personnel as a further improvement of the utility model,
Filter, the more medium filter include more medium filter ontology, multi-way valve, and the multi-way valve is mounted on the multimedium
On filter body, the multi-way valve import is connected with the raw water pump, the multichannel valve outlet and the accurate filter phase
Even, the accurate filter is connected with the cartridge filter.
The reverse osmosis membrane assembly includes first-stage reverse osmosis membrane module, second level as a further improvement of the utility model,
The outlet of reverse osmosis membrane assembly, the high-pressure pump is connected with the import of the first-stage reverse osmosis membrane module, the first-stage reverse osmosis
The production water interface of membrane module is connected with the import of the two-pass reverse osmosis membrane module, and the concentrated water of the two-pass reverse osmosis membrane module goes out
Mouth connect to form return pipe by pipeline with the water inlet pipe of the high-pressure pump, and check-valves is additionally provided on the return pipe, described
The production water interface of two-pass reverse osmosis membrane module is connect by pipeline with the filtered water tank.
The reverse osmosis desalination device peculiar to vessel further includes sterilizer as a further improvement of the utility model, described
Sterilizer is connect with the water producing pipe interface of the two-pass reverse osmosis membrane module, and the water after sterilization is discharged by sterilizer
Mouth outflow, that is, be used as Drinking Water.
The sterilizer is ultraviolet sterilizer as a further improvement of the utility model, using disinfection by ultraviolet light
Method selects ultraviolet light of the wavelength at 254 nanometers.
As a further improvement of the utility model, the reverse osmosis desalination device peculiar to vessel further include electric control box,
Pressure controller, the pressure controller are arranged in the high-pressure pump inlet/outlet pipe and the two-pass reverse osmosis membrane module water producing pipe
On, the electric control box is connected with the pressure controller, and the pressure that the pressure controller monitors is used for by described
Electric control box controls the start and stop of the high-pressure pump.
The reverse osmosis desalination device peculiar to vessel further includes cleaning pump as a further improvement of the utility model, described
The import of cleaning pump is connected with the filtered water tank, the outlet of the cleaning pump by the return pipe, the check-valves with it is described
The import of high-pressure pump is connected.
The multi-way valve is connected by screw thread with the more medium filter as a further improvement of the utility model,.
The beneficial effects of the utility model are: the single pump designs that 1. the utility model use, i.e. equipment only design a height
Press pump eliminates high-pressure pump between grade, the equipment that ton water consumption is lower than existing dual pump design；2. single pump that the utility model uses is set
Meter, does not need to control interstage pressure, does not need to control second level inner recirculation flow amount, in automatic control more yet
It is easy to be reliable；3. the single pump designs that the utility model uses, equipment volume is small, easy to operate, easy to be safeguarded, is adaptable.
Detailed description of the invention
Fig. 1 is a kind of reverse osmosis desalination device structure chart peculiar to vessel of the utility model.
Specific embodiment
As shown in Figure 1, the utility model discloses a kind of reverse osmosis desalination device peculiar to vessel, including raw water pump 1, filtering
Device, high-pressure pump 6, reverse osmosis membrane assembly, filtered water tank 10, the raw water pump 1, the filter, the high-pressure pump 6, the reverse osmosis
Permeable membrane component, the filtered water tank 10 are sequentially connected.
The filter includes more medium filter 2, accurate filter 4, cartridge filter 5, the more medium filter 2
Including more medium filter ontology, multi-way valve 3, the multi-way valve 3 is mounted on the more medium filter ontology, the multichannel
3 import of valve is connected with the raw water pump 1, and the outlet of multi-way valve 3 is connected with the accurate filter 4, the accurate filter 4
It is connected with the cartridge filter 5.
The reverse osmosis membrane assembly includes first-stage reverse osmosis membrane module 7, two-pass reverse osmosis membrane module 8, the high-pressure pump 6
Outlet is connected with the import of the first-stage reverse osmosis membrane module 7, the production water interface of the first-stage reverse osmosis membrane module 7 and described two
The import of grade reverse osmosis membrane assembly 8 is connected, and the concentrated water outlet of the two-pass reverse osmosis membrane module 8 passes through pipeline and the high-pressure pump
6 water inlet pipe connects to form return pipe 12, and check-valves 13, the two-pass reverse osmosis membrane module are additionally provided on the return pipe 12
8 production water interface is connect by pipeline with the filtered water tank 10.
The reverse osmosis desalination device peculiar to vessel further includes sterilizer 9, the sterilizer 9 and the two-pass reverse osmosis film group
The water producing pipe interface of part 8 connects, and the water after sterilization is flowed out by sterilizer water outlet, that is, is used as Drinking Water.
The sterilizer 9 is ultraviolet sterilizer, using ultraviolet sterilization, selects wavelength ultraviolet at 254 nanometers
Line.
The reverse osmosis desalination device peculiar to vessel further includes electric control box 15, pressure controller 14, the pressure control
Device 14 is arranged on 6 inlet/outlet pipe of high-pressure pump and 8 water producing pipe of two-pass reverse osmosis membrane module, the electric control box 15
It is connected with the pressure controller 14, the pressure that the pressure controller 14 monitors is used to control by the electric control box 15
Make the start and stop of the high-pressure pump 6.
The reverse osmosis desalination device peculiar to vessel further includes cleaning pump 11, the import of the cleaning pump 11 and the filtered water tank
10 are connected, the import phase that the outlet of the cleaning pump 11 passes through the return pipe 12, the check-valves 13 and the high-pressure pump 6
Even.
The multi-way valve 3 is connected by screw thread with the more medium filter 2.
A kind of reverse osmosis desalination device peculiar to vessel of the utility model is that seawater is pressurizeed by raw water pump 1, pre- by seawater
Processor is filtered, and filtered seawater enters first-stage reverse osmosis membrane module 7 by the pressurization of high-pressure pump 6, and first-stage reverse osmosis film is raw
The fresh water of production is directly entered two-pass reverse osmosis membrane module 8, and the fresh water that two-pass reverse osmosis film generates enters back into the progress of ultraviolet sterilizer 9
Sterilization, the water outlet after sterilization can be used as Drinking Water；After the operation of certain time, device is automatic
Stop raw water pump 1 and high-pressure pump 6, after the switching of multi-way valve 3 and motor-driven valve, raw water pump 1 and cleaning pump 11 start；Raw water pump
1 pair of more medium filter 2 carries out backwash and just washes, and guarantee more medium filter 2 continues working ability；Cleaning pump 11 is to level-one
Reverse osmosis membrane assembly 7 is rinsed, and guarantees the service life of reverse osmosis membrane.
A kind of pretreatment of reverse osmosis desalination device peculiar to vessel of the utility model is accurate by more medium filter 2+
Filter 4+ cartridge filter 5；More medium filter 2 is pressure type, principle be when raw water passes through filtrate,
Suspended matter is retained down since absorption is acted on mechanical choked flow by filtering layer surface in water；When water flows among filtering layer, due to filter
Sand grains arrangement in the bed of material it is closer, make in water particle there are more chances and sand grains to collide, then flocculation material in water, suspend
Object and sand grain surface adhere to each other, and impurities in water is trapped in filter material layer, to obtain clear water quality；More medium filter 2
In active carbon also there is suction-operated, can organic matter in Adsorption seawater, colloid, chlorine residue, coloration can also be removed and smelt
Taste etc.；Accurate filter 4 and cartridge filter 5 are arranged after filter-press, prevent broken filtrate, active carbon, impurity
Deng enter counter-infiltration system, accomplish as far as possible not by previous process generate particle bring into next process.
A kind of reverse osmosis desalination device peculiar to vessel of the utility model is level-one high-pressure pump+two steps ro film；It saves
Two-stage supercharging pump, it is more easy to be reliable, it can be achieved that unattended and remote control function in operation and automatic control；
A kind of post-processing of reverse osmosis desalination device peculiar to vessel of the utility model is mainly to reverse osmosis seawater desalting
Water carries out sterilizing processing, and using ultraviolet sterilization, action principle is to select wavelength ultraviolet at 254 nanometers
Line, bacterium is after ultraviolet light irradiates, and ultraviolet spectra energy is absorbed by bacterium, and vigor changes, endobacillary protein
Obstacle occurs for the synthesis with enzyme, causes microorganism dead.
A kind of Membrane cleaning of reverse osmosis desalination device peculiar to vessel of the utility model is that design has cleaning pump 11 in equipment
With filtered water tank 10；After device orderly closedown, cleaning pump 11 starts automatically, and the desalination water stored in filtered water tank 10 is pumped into putamina
In, will stay on the high salinity of film outer chamber seawater (containing a large amount of calcium, magnesium, barium ions and carbonate, sulfate ion,
If cannot be rinsed in time with fresh water, these calcium, magnesium, barium ions and carbonate, sulfate ion are easy to send out in film surface
Biochemical reaction and fouling, it is stifled to will cause film dirt, so that water yield constantly declines) it develops, guarantee the normal use longevity of film
Life.
The utility model is described in further details with reference to the accompanying drawing:
1) raw water pump 1 is connect by pipeline with 3 import of multi-way valve；Multi-way valve 3 is connected by screw thread and more medium filter 2
It connects；Multi-way valve 3 is connect by pipeline with accurate filter 4 and cartridge filter 5；By raw water pump 1, more medium filter 2, precision
Filter 4 and cartridge filter 5 collectively constitute pre-processor part；
2) import of high-pressure pump 6 is connect by pipeline with the outlet of cartridge filter 5；The outlet of high-pressure pump 6 passes through pipeline
It is connect with the import of first-stage reverse osmosis membrane module 7；The import of two-pass reverse osmosis membrane module 8 passes through pipeline and first-stage reverse osmosis film group
The production water interface of part 7 connects；The production water interface of two-pass reverse osmosis membrane module 8 is connect by pipeline with ultraviolet sterilizer 9；Second level is anti-
The outlet of 8 concentrated water of permeable membrane element connect to form return pipe 12 by pipeline with 6 water inlet pipe of high-pressure pump, is additionally provided on return pipe 12
Check-valves 13；By high-pressure pump 6, first-stage reverse osmosis membrane module 7, two-pass reverse osmosis membrane module 8, ultraviolet sterilizer 9, two-pass reverse osmosis
8 concentrate recirculation pipe 12 of membrane module and return pipe check-valves 13 collectively constitute two steps ro part；
3) the production water interface of two-pass reverse osmosis membrane module 8 is connect by pipeline with filtered water tank 10；The import of cleaning pump 11 is logical
Piping is connect with filtered water tank 10；The outlet of cleaning pump 11 is connect by pipeline with the import of high-pressure pump 6；By filtered water tank 10, clearly
It washes pump 11 and collectively constitutes Membrane cleaning part；
4) a kind of seepage-resisting sea-water desalting process device peculiar to vessel further includes electric control box 15, setting in the disengaging of high-pressure pump 6
Pressure controller 14 on mouth pipeline with the water producing pipe road of two-pass reverse osmosis membrane module 8；Electric control box 15 and pressure control
Device 14 is connected, and the pressure that pressure controller 14 monitors is used to control the start and stop of high-pressure pump 6 by electric control box 15.
The beneficial effects of the utility model are: the single pump designs that 1. the utility model use, i.e. equipment only design a height
Press pump eliminates high-pressure pump between grade, the equipment that ton water consumption is lower than existing dual pump design；2. single pump that the utility model uses is set
Meter, does not need to control interstage pressure, does not need to control second level inner recirculation flow amount, in automatic control more yet
It is easy to be reliable；3. the single pump designs that the utility model uses, equipment volume is small, easy to operate, easy to be safeguarded, is adaptable.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (8)
1. a kind of reverse osmosis desalination device peculiar to vessel, it is characterised in that: including raw water pump, filter, high-pressure pump, reverse osmosis membrane
Component, filtered water tank, the raw water pump, the filter, the high-pressure pump, the reverse osmosis membrane assembly, the filtered water tank are successively
It is connected.
2. a kind of reverse osmosis desalination device peculiar to vessel according to claim 1, it is characterised in that: the filter includes
More medium filter, accurate filter, cartridge filter, the more medium filter include more medium filter ontology, multichannel
Valve, the multi-way valve are mounted on the more medium filter ontology, and the multi-way valve import is connected with the raw water pump, described
Multichannel valve outlet is connected with the accurate filter, and the accurate filter is connected with the cartridge filter.
3. a kind of reverse osmosis desalination device peculiar to vessel according to claim 1, it is characterised in that: the reverse osmosis membrane group
Part includes first-stage reverse osmosis membrane module, two-pass reverse osmosis membrane module, the outlet of the high-pressure pump and the first-stage reverse osmosis film group
The import of part is connected, and the production water interface of the first-stage reverse osmosis membrane module is connected with the import of the two-pass reverse osmosis membrane module,
The concentrated water outlet of the two-pass reverse osmosis membrane module connect to form return pipe by pipeline with the water inlet pipe of the high-pressure pump, described
Check-valves is additionally provided on return pipe, the production water interface of the two-pass reverse osmosis membrane module is connected by pipeline and the filtered water tank
It connects.
4. a kind of reverse osmosis desalination device peculiar to vessel according to claim 3, it is characterised in that: the reverse osmosis sea peculiar to vessel
Water desalination apparatus further includes sterilizer, and the sterilizer is connect with the water producing pipe interface of the two-pass reverse osmosis membrane module, is passed through
Water after sterilization is flowed out by sterilizer water outlet, that is, is used as Drinking Water.
5. a kind of reverse osmosis desalination device peculiar to vessel according to claim 4, it is characterised in that: the sterilizer is purple
Outer sterilizer selects ultraviolet light of the wavelength at 254 nanometers using ultraviolet sterilization.
6. a kind of reverse osmosis desalination device peculiar to vessel according to claim 3, it is characterised in that: the reverse osmosis sea peculiar to vessel
Water desalination apparatus further includes electric control box, pressure controller, and the pressure controller is arranged in the high-pressure pump inlet/outlet pipe
On the two-pass reverse osmosis membrane module water producing pipe, the electric control box is connected with the pressure controller, the pressure control
The pressure that device processed monitors is used to control the start and stop of the high-pressure pump by the electric control box.
7. a kind of reverse osmosis desalination device peculiar to vessel according to claim 3, it is characterised in that: the reverse osmosis sea peculiar to vessel
Water desalination apparatus further includes cleaning pump, and the import of the cleaning pump is connected with the filtered water tank, and the outlet of the cleaning pump passes through
The return pipe, the check-valves are connected with the import of the high-pressure pump.
8. a kind of reverse osmosis desalination device peculiar to vessel according to claim 2, it is characterised in that: the multi-way valve passes through
Screw thread is connected with the more medium filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174511.5U CN208916932U (en) | 2018-07-23 | 2018-07-23 | A kind of reverse osmosis desalination device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174511.5U CN208916932U (en) | 2018-07-23 | 2018-07-23 | A kind of reverse osmosis desalination device peculiar to vessel |
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| Publication Number | Publication Date |
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| CN208916932U true CN208916932U (en) | 2019-05-31 |
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| CN201821174511.5U Active CN208916932U (en) | 2018-07-23 | 2018-07-23 | A kind of reverse osmosis desalination device peculiar to vessel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115929A (en) * | 2020-01-22 | 2020-05-08 | 中国人民解放军32181部队 | Seawater desalination device and control method thereof |
-
2018
- 2018-07-23 CN CN201821174511.5U patent/CN208916932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115929A (en) * | 2020-01-22 | 2020-05-08 | 中国人民解放军32181部队 | Seawater desalination device and control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A marine reverse osmosis seawater desalination device Effective date of registration: 20230906 Granted publication date: 20190531 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Shenzhen Branch Pledgor: SHENZHEN JINRUN DEFENSE TECHNOLOGY Co.,Ltd. Registration number: Y2023980055371 |