CN206289097U - Reverse osmosis seawater desalination system - Google Patents
Reverse osmosis seawater desalination system Download PDFInfo
- Publication number
- CN206289097U CN206289097U CN201621418421.7U CN201621418421U CN206289097U CN 206289097 U CN206289097 U CN 206289097U CN 201621418421 U CN201621418421 U CN 201621418421U CN 206289097 U CN206289097 U CN 206289097U
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- CN
- China
- Prior art keywords
- pressure
- energy recovery
- pipeline
- reverse osmosis
- pressure plunger
- 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
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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 discloses a kind of reverse osmosis seawater desalination system,Including the seawater boost group being sequentially connected by some pipelines,One-level cartridge filter,Two grades of cartridge filters,High-pressure plunger energy recovery assemblies,Counter-infiltration main frame and backwash cistern,Dosing component is connected with pipeline between the seawater boost group and one-level cartridge filter,Transition choke valve is provided with pipeline between the one-level cartridge filter and two grades of cartridge filters,The input of the high-pressure plunger energy recovery assemblies is connected with pressure switch,The output end of the high-pressure plunger energy recovery assemblies is provided with pressure gauge,Output pipe is connected on the high-pressure plunger energy recovery assemblies,High pressure water return pipeline,Haline water is released pipeline,The high-pressure plunger energy recovery assemblies are connected by output pipe with counter-infiltration main frame,The high-pressure plunger energy recovery assemblies,Counter-infiltration main frame,Output pipe and high pressure water return pipeline constitute one group of series connection water route.
Description
Technical field
The utility model is related to a kind of rational in infrastructure, reverse osmosis seawater desalination system of efficient energy-saving, its rate of recovery and de-
Salt rate is high, long service life.
Background technology
Chinese Patent Application No.：201410301639.3, disclose a kind of reverse osmosis seawater desalting device, including desalination apparatus cylinder
Body, desalination apparatus inner barrel is provided with eddy flow storehouse and reverse osmosis module, and reverse osmosis module is coated on eddy flow storehouse and periphery, eddy flow storehouse and
Concentrated water water outlet cavity is formed between reverse osmosis module, fresh water outlet chamber is formed between reverse osmosis module and desalination apparatus cylinder inboard wall
Body, fresh water outlet cavity bottom connection fresh water set cylinder, desalination apparatus cylinder top side is provided with seawater inlet, seawater inlet connection
Seawater enters pipe one end, and seawater enters the pipe other end in eddy flow storehouse, and eddy flow storehouse is provided with whirl hole.
Chinese Patent Application No.：201210457653.3, a kind of seepage-resisting sea-water desalting process and its device are disclosed, its
Middle technique is comprised the following steps：Seawater is separated into concentrated seawater and fresh water by the reverse osmosis membrane group configured with multistage, wherein previous
The concentrated seawater of section turns into its next section water supply；Concentrated seawater energy is reclaimed using efficient positive displacement energy recycle device；Its
In, the total significant surface of reverse osmosis membrane of the reverse osmosis membrane effective area of first paragraph reverse osmosis membrane group and each thereafter section of reverse osmosis membrane group
The scope of the ratio between product M more than or equal to 1.3 and less than or equal to 3, the N+1 section operating pressure of reverse osmosis membrane group and the 1st section of counter-infiltration
The operating pressure of film group is than m more than or equal to 0.9 and less than or equal to 1.06.
Chinese Patent Application No.：201610132707.7, a kind of efficient reverse osmosis desalination device is disclosed, including supply
Sand filter that the supply-water pump that is connected with the delivery port of water intaking valve of water intaking valve that seawater is flowed into is connected with the delivery port of supply-water pump and
The connected multistage filter of the delivery port of sand filter and the reverse osmosis unit being connected with multistage filter by a high-pressure pump, instead
Permeability apparatus is connected with the tap flowed out for fresh water by a pressure regulator valve, and reverse osmosis unit is also connected with for useless by water pipe
The wastewater discharge device of water discharge.Seawater enters sand filter after supply-water pump lifting pressurization when using, and is gone out by sand filter big
Multistage filter is entered into after iron rust after suspension, fine sandstone, diatom to be filtered, then seawater by high-pressure pump pressurize into
Enter in the first counter-infiltration filter core and the second counter-infiltration filter core, by pressure regulation pressure regulating valve after having filtered, fresh water is from tap
Place flows out.
Foregoing invention creates complex structure, and without sterilizing unit and automatic back-flushing device, the rate of recovery and salt rejection rate are not
It is high.
Utility model content
The purpose of this utility model is the drawbacks described above for overcoming prior art, there is provided a kind of rational in infrastructure, efficient energy-saving
Reverse osmosis seawater desalination system, its rate of recovery and salt rejection rate be high, and service life of equipment is long.
To achieve the above object, the technical scheme that the utility model is provided is as follows：A kind of reverse osmosis seawater desalination system, bag
Include seawater boost group, one-level cartridge filter, two grades of cartridge filters, the high-pressure plunger energy being sequentially connected by some pipelines
Component, counter-infiltration main frame and backwash cistern are reclaimed, on the pipeline between the seawater boost group and one-level cartridge filter
Dosing component is connected with, transition choke valve is provided with the pipeline between the one-level cartridge filter and two grades of cartridge filters,
The input of the high-pressure plunger energy recovery assemblies is connected with pressure switch, the output of the high-pressure plunger energy recovery assemblies
End is provided with pressure gauge, and output pipe, high pressure water return pipeline, haline water are connected on the high-pressure plunger energy recovery assemblies
Release pipeline, the high-pressure plunger energy recovery assemblies are connected by output pipe with counter-infiltration main frame, the high-pressure plunger energy
Amount reclaims component, counter-infiltration main frame, output pipe and high pressure water return pipeline and constitutes one group of series connection water route, the counter-infiltration main frame with
Ozonateur is connected with pipeline between backwash cistern, the inflow end for backwashing cistern is provided with flowmeter.
According to above technical requirements, the outflow end of the backwash cistern is connected to backwash water return pipeline, uses
Water exports water route.
According to above technical requirements, the backwash water return pipeline extends and connected to transition choke valve and two grades were ensured public security
In pipeline between filter.
According to above technical requirements, the seawater boost group, pressure switch, high-pressure plunger energy recovery assemblies respectively connect
It is connected in an electric cabinet.
According to above technical requirements, the dosing component includes make up a prescription pond and unidirectional dosing valve.
According to above technical requirements, backwater check valve is provided with the backwash water return pipeline.
According to above technical requirements, the high-pressure plunger energy recovery assemblies include high-pressure pump and energy recycle device.
Usefulness of the present utility model is：By the sterilization of dosing component, one-level cartridge filter and two grades were ensured public security
The pretreatment of filter, protection counter-infiltration main frame is without damage；By the pre-filtering of one-level cartridge filter, reduce by two grades and ensured public security
The work load of filter, high-pressure plunger energy recovery assemblies and counter-infiltration main frame, extends the life-span, reduces replacement cost；With reference to height
The pretreatment of hydraulic plunger energy recovery assemblies and energy regenerating, improve salt rejection rate and the rate of recovery；By high-pressure plunger energy regenerating
The preposition pressure switch of component, if the pressure in pipeline is less than the setting value of pressure switch, high-pressure plunger energy regenerating group
Part will shut down, and to protect high-pressure plunger energy recovery assemblies, operationally fresh water is drawn into high-pressure plunger energy recovery assemblies
Interior circulation and be discharged；With backwash loop, automatic backwash, extension one-level security personnel can be carried out to one-level cartridge filter
The filter element life of filter, rational in infrastructure, efficient energy-saving.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model reverse osmosis seawater desalination system.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to the technical solution of the utility model.
As shown in figure 1, a kind of reverse osmosis seawater desalination system described in the utility model, including by some pipelines successively
The seawater boost group 1 of connection, one-level cartridge filter 2, two grades of cartridge filters 3, high-pressure plunger energy recovery assemblies 4, reverse osmosis
Saturating main frame 5 and backwash cistern 6, dosing is connected with the pipeline between the seawater boost group 1 and one-level cartridge filter 2
Component 11, is provided with transition choke valve 21 in the pipeline between the one-level cartridge filter 2 and two grades of cartridge filters 3, described
The input of high-pressure plunger energy recovery assemblies 4 is connected with pressure switch 41, the output of the high-pressure plunger energy recovery assemblies 4
End is provided with pressure gauge (attached not shown), and being connected to output pipe 42, height on the high-pressure plunger energy recovery assemblies 4 pushes back
Water lines 43, haline water are released pipeline 44, and the high-pressure plunger energy recovery assemblies 4 are by output pipe 42 and counter-infiltration main frame
5 connections, the high-pressure plunger energy recovery assemblies 4, counter-infiltration main frame 5, output pipe 42 and high pressure water return pipeline 43 constitute one
Group series connection water route, ozonateur 61 is connected with the pipeline between the counter-infiltration main frame 5 and backwash cistern 6, is recoiled
The inflow end for washing cistern 6 is provided with flowmeter 62.
Further, the outflow end of the backwash cistern 6 is connected to backwash water return pipeline 63, is exported with water
Water route 64.
Further, the backwash water return pipeline 63 extends and connected to transition choke valve 21 and two grades of cartridge filters
In pipeline between 3.
Further, the seawater boost group 1, pressure switch 41, high-pressure plunger energy recovery assemblies 4 are respectively connected to
In one electric cabinet 7.
Further, the dosing component 21 includes pond of making up a prescription (accompanying drawing is not marked) and unidirectional dosing valve (accompanying drawing is not marked
Note).
Further, it is provided with backwater check valve 65 in the backwash water return pipeline 63.
Further, the high-pressure plunger energy recovery assemblies 4 include high-pressure pump (attached not shown) and energy regenerating dress
Put (attached not shown).
Specifically, directly being fetched water from seawater well by seawater boost group, filtered through 5 μm of one-level cartridge filters of filtering accuracy
80%-90%, particulate matter of the particle diameter more than 5 μm are removed, 10 μm of the two of filtering accuracy grades of cartridge filters is passed through and is filtered off grain
Particulate matter of the footpath more than 10 μm, after being processed through above two-stage filter, filter efficiency is more than 99.9%, and this precision has met height
Requirement of the hydraulic plunger energy recovery assemblies to intaking；Simultaneously because the pre-filtering of 5 μm of accurate filters of one-level cartridge filter is made
With two grades of burden very littles of cartridge filter are caused, so two grades of cartridge filter energy long-plays, sea after pretreatment
Water enters high-pressure plunger energy recovery assemblies, and the working pressure range of high-pressure plunger energy recovery assemblies is 2-6MPa, in seawater
When temperature is 28 DEG C, the operating pressure in this counter-infiltration main frame is 4.5-5.5MPa, corresponds to power of motor during this operating pressure
It is 2-3kW, when Rated motor rotating speed is 3000r/min, the feedwater flow of high-pressure plunger energy recovery assemblies mesohigh pump is
5.35m3/ h, the flow of haline water are 2.34m3/ h, fresh water yield are 2.26m3Energy in/h, i.e. high-pressure plunger energy recovery assemblies
The rate of recovery for measuring retracting device is for about 42%, and this ratio is changeless, and high-pressure pump water outlet enters counter-infiltration main frame, is divided to two groups
Arranged in series, has reverse osmosis membrane in counter-infiltration main frame, the energy regenerating that haline water enters high-pressure plunger energy recovery assemblies is filled
Put, drained again after energy regenerating, be also equipped with a flowmeter in the outlet of counter-infiltration main frame to realize that fresh water yield is counted.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to the common skill of this area
For art personnel, on the premise of the utility model principle is not departed from, moreover it is possible to make some variations and modifications, category is also should be regarded as
In protection domain of the present utility model.
Claims (7)
1. a kind of reverse osmosis seawater desalination system, it is characterised in that：Including be sequentially connected by some pipelines seawater boost group,
One-level cartridge filter, two grades of cartridge filters, high-pressure plunger energy recovery assemblies, counter-infiltration main frame and backwash cisterns,
Be connected with dosing component on pipeline between the seawater boost group and one-level cartridge filter, the one-level cartridge filter with
Transition choke valve, the input connection of the high-pressure plunger energy recovery assemblies are provided with pipeline between two grades of cartridge filters
The output end for having pressure switch, the high-pressure plunger energy recovery assemblies is provided with pressure gauge, the high-pressure plunger energy regenerating group
It is connected to output pipe, high pressure water return pipeline, haline water on part to release pipeline, the high-pressure plunger energy recovery assemblies lead to
Cross output pipe to be connected with counter-infiltration main frame, the high-pressure plunger energy recovery assemblies, counter-infiltration main frame, output pipe and high pressure
Water return pipeline constitutes one group of series connection water route, and being connected with ozone in the pipeline between the counter-infiltration main frame and backwash cistern disappears
Malicious device, the inflow end for backwashing cistern is provided with flowmeter.
2. reverse osmosis seawater desalination system according to claim 1, it is characterised in that：The outflow of the backwash cistern
End is connected to backwash water return pipeline, exports water route with water.
3. reverse osmosis seawater desalination system according to claim 2, it is characterised in that：The backwash water return pipeline extends
And be connected in the pipeline between transition choke valve and two grades of cartridge filters.
4. reverse osmosis seawater desalination system according to claim 1, it is characterised in that：The seawater boost group, pressure are opened
Close, high-pressure plunger energy recovery assemblies are respectively connected in an electric cabinet.
5. reverse osmosis seawater desalination system according to claim 1, it is characterised in that：The dosing component is included and made up a prescription
Pond and unidirectional dosing valve.
6. reverse osmosis seawater desalination system according to claim 2, it is characterised in that：Set in the backwash water return pipeline
There is backwater check valve.
7. reverse osmosis seawater desalination system according to claim 1, it is characterised in that：The high-pressure plunger energy regenerating group
Part includes high-pressure pump and energy recycle device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418421.7U CN206289097U (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis seawater desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418421.7U CN206289097U (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis seawater desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206289097U true CN206289097U (en) | 2017-06-30 |
Family
ID=59154304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621418421.7U Expired - Fee Related CN206289097U (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis seawater desalination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206289097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517596A (en) * | 2016-12-22 | 2017-03-22 | 重庆市沃利克环保设备有限公司 | Reverse osmosis seawater desalination system and treatment process implemented by same |
| CN108557955A (en) * | 2018-01-30 | 2018-09-21 | 浙江大农实业股份有限公司 | Reverse osmosis seawater desalting energy-recuperation system and energy reclaiming method |
-
2016
- 2016-12-22 CN CN201621418421.7U patent/CN206289097U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517596A (en) * | 2016-12-22 | 2017-03-22 | 重庆市沃利克环保设备有限公司 | Reverse osmosis seawater desalination system and treatment process implemented by same |
| CN108557955A (en) * | 2018-01-30 | 2018-09-21 | 浙江大农实业股份有限公司 | Reverse osmosis seawater desalting energy-recuperation system and energy reclaiming method |
| CN108557955B (en) * | 2018-01-30 | 2024-04-26 | 浙江大农实业股份有限公司 | Reverse osmosis sea water desalination energy recovery system and energy recovery 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20181222 |