CN213707936U - Sea water desalting device - Google Patents
Sea water desalting device Download PDFInfo
- Publication number
- CN213707936U CN213707936U CN202022820587.4U CN202022820587U CN213707936U CN 213707936 U CN213707936 U CN 213707936U CN 202022820587 U CN202022820587 U CN 202022820587U CN 213707936 U CN213707936 U CN 213707936U
- Authority
- CN
- China
- Prior art keywords
- pressure
- seawater
- communicated
- sea water
- water
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses the water treatment field discloses a sea water desalination device, has high-pressure pump, reverse osmosis membrane module and pressure exchanger subassembly, and the sea water gets into reverse osmosis membrane module after high-pressure pump pressurization to operating pressure, and some is the fresh water, and some is high pressure thick sea water, and low pressure sea water and high pressure thick sea water are received to the pressure exchanger subassembly, and the hydraulic pressure that can convert high pressure thick sea water to low pressure sea water can form inferior high pressure sea water and carry to the high-pressure pump to retrieve the hydraulic pressure ability of high pressure thick sea water, reduced the work energy consumption of high-pressure pump, so the utility model provides a sea water desalination device can prepare more fresh water under the same condition.
Description
Technical Field
The utility model discloses the water treatment field, concretely relates to sea water desalination device.
Background
In order to meet the survival demand, some enthusiasts generally carry a small seawater desalination plant to prepare fresh water. The existing small-sized seawater desalination equipment generally adopts a reverse osmosis technology in preparing fresh water, namely, seawater is pressurized to 400-800 psi by a high-pressure pump, so that part of the seawater passes through a reverse osmosis membrane to obtain fresh water, and the seawater which does not pass through the reverse osmosis membrane is directly discharged. However, the miniaturized seawater desalination equipment in the prior art consumes more energy, and cannot prepare more fresh water under limited conditions.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a seawater desalination apparatus.
The utility model provides a sea water desalination device, include: the box body is used for storing the desalinated seawater; the mounting frame is covered on the box body; the high-pressure pump is arranged in the box body and is used for converting low-pressure seawater into high-pressure seawater; the reverse osmosis membrane components are arranged in the mounting rack, are communicated with the high-pressure pump and are used for converting high-pressure seawater into fresh water and high-pressure concentrated seawater; the pressure exchanger component is arranged in the mounting frame, is respectively communicated with the high-pressure pump and the reverse osmosis membrane component, and is used for converting the hydraulic energy of the high-pressure concentrated seawater into the hydraulic energy at the water inlet of the high-pressure pump; wherein the pressure exchanger assembly comprises: the pressure exchanger is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet; one end of the low-pressure pipe is communicated with a water inlet pipe on the high-pressure pump, and the other end of the low-pressure pipe is communicated with the first water inlet; one end of the high-pressure pipe is communicated with a water inlet pipe on the high-pressure pump, and the other end of the high-pressure pipe is communicated with the first water outlet; one end of the recovery pipe is communicated with the reverse osmosis membrane assembly, and the other end of the recovery pipe is communicated with the second water inlet; the drain pipe is arranged at the second water outlet; the pressure exchanger is provided with a rotor, the rotor is provided with a plurality of pore channels, the first water inlet is communicated with the second water outlet through the pore channels, and the first water outlet is communicated with the second water inlet through the pore channels.
The utility model provides an among the seawater desalination device, can also have such characteristic: wherein, the reverse osmosis membrane components are divided into two groups, and the two groups of reverse osmosis membrane components are communicated in parallel.
The utility model provides an among the seawater desalination device, can also have such characteristic, still include: and the universal wheels are arranged on the bottom surface of the box body.
The utility model provides an among the seawater desalination device, can also have such characteristic: wherein, the side of the box body is provided with a liquid level display port.
The utility model provides an among the seawater desalination device, can also have such characteristic, still include: and the water faucet is arranged on the box body.
Action and effect of the utility model
According to the utility model relates to a sea water desalination device, because have high-pressure pump, reverse osmosis membrane module and pressure exchanger subassembly, the sea water gets into reverse osmosis membrane module after high-pressure pump pressurization to operating pressure, partly is the fresh water, partly is high pressure thick sea water, low pressure sea water and high pressure thick sea water are received to the pressure exchanger subassembly, and the hydraulic pressure that converts high pressure thick sea water to low pressure sea water can form inferior high pressure sea water and carry to the high-pressure pump to retrieve the hydraulic pressure ability of high pressure thick sea water, reduced the work energy consumption of high-pressure pump, so the utility model provides a sea water desalination device can prepare more fresh water under the same condition.
Drawings
FIG. 1 is a schematic diagram of a seawater desalination plant according to an embodiment of the present invention;
fig. 2 is a schematic view of a case in an embodiment of the present invention;
FIG. 3 is a schematic view of a pressure exchanger assembly in an embodiment of the present invention;
FIG. 4 is a flow chart illustrating the operation of the seawater desalination apparatus according to an embodiment of the present invention; and
fig. 5 is a schematic diagram of the operation of the pressure exchanger according to the embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention is specifically described below with reference to the embodiments and the accompanying drawings.
< example >
Fig. 1 is a schematic diagram of a seawater desalination plant in an embodiment of the present invention. Fig. 2 is a schematic diagram of the box in the embodiment of the present invention. Fig. 3 is a schematic diagram of a pressure exchanger assembly in an embodiment of the invention.
As shown in fig. 1 to 3, the seawater desalination apparatus in this embodiment includes a tank 1, a high-pressure pump (not shown), a faucet 2, universal wheels (not shown), a mounting frame 3, two sets of reverse osmosis membrane modules 4, a pressure exchanger module 5, and a cover 6.
The tank body 1 is provided with a first chamber with an upward opening and a second chamber, wherein the first chamber is used for containing fresh water, and the second chamber is used for placing a high-pressure pump. A faucet 2 and a liquid level display port are arranged on one side face of the box body 1, and the faucet 2 is close to the bottom end of the box body 1 and used for releasing fresh water in the first cavity. The liquid level display port is made of transparent glass, so that the height of the fresh water in the first chamber can be observed conveniently. Three universal wheels are installed on the bottom surface of the box body 1 in a bolt connection mode.
The top of mounting bracket 3 has the storage cavity, and the bottom surface has the draw-in groove, and mounting bracket 3 passes through the draw-in groove joint on the top of box 1.
And the two sets of reverse osmosis membrane components 4 are fixed in the object containing chamber and are respectively communicated with the high-pressure pump. Two sets of reverse osmosis membrane subassembly 4 all include barrel, front end housing, rear end cap, reverse osmosis membrane and communicating pipe. The two ends of the cylinder body are provided with internal threads, and the middle part of the cylinder body is provided with two fresh water outlets. The front end cover and the rear end cover are respectively and spirally arranged at two ends of the cylinder body, and the front end cover and the rear end cover are provided with openings. The reverse osmosis membrane is installed in the barrel, and reverse osmosis membrane is the tubulose in this embodiment, and both ends are connected with the opening sealing on front end housing and the rear end respectively. One end of the communicating pipe is communicated with the opening on the front end cover, and the other end of the communicating pipe is communicated with the output port of the high-pressure pump.
The pressure exchanger 51 assembly 5 is fixedly installed in the storage chamber and comprises a pressure exchanger 51, a low-pressure pipe 51, a high-pressure pipe 52, a recovery pipe 53 and a drain pipe 54. One end of the low-pressure pipe 51 is communicated with a water inlet pipe on the high-pressure pump, and the other end is communicated with a first water inlet of the pressure exchanger 51. One end of the high-pressure pipe 52 is communicated with a water inlet pipe on the high-pressure pump, and the other end is communicated with a first water outlet of the pressure exchanger 51. One end of the recovery pipe 53 communicates with the reverse osmosis membrane module 4, and the other end communicates with the second water inlet of the pressure exchanger 51. One end of the drain pipe 54 communicates with the second water outlet of the pressure exchanger 51, and the other end communicates with the outside. The pressure exchanger 51 has a rotor with a plurality of channels, through which the first water inlet communicates with the second water outlet, and through which the first water outlet communicates with the second water inlet.
A cover 6 covers the mounting frame 3 for sealing the contents compartment.
Fig. 4 is a flow chart of the operation of the seawater desalination apparatus according to the embodiment of the present invention. Fig. 5 is a schematic diagram of the operation of the pressure exchanger according to the embodiment of the present invention.
As shown in fig. 4 and
the working process of the seawater desalination apparatus 100 provided in this embodiment is as follows:
1. the water delivery pump primarily pressurizes the seawater to form low-pressure seawater, the low-pressure seawater is divided into two paths, one path of seawater passes through the high-pressure pump of the water inlet pipe, and the other path of seawater enters the inner pore passage of the rotor through the low-pressure pipe;
2. the high-pressure pump forms high-pressure seawater into the barrel through the communicating pipe, the high-pressure seawater is treated by the reverse osmosis membrane to form fresh water and high-pressure concentrated seawater, the fresh water enters the first chamber through the fresh water outlet, and the high-pressure concentrated seawater enters the pore channel of the rotor through the recovery pipe;
3. the rotor starts to rotate, so that the interior of the pore canal containing the low-pressure seawater is positioned between the first water outlet and the second water inlet, and the high-pressure concentrated seawater pushes the low-pressure seawater to the high-pressure pipe at the moment because the water pressure of the high-pressure concentrated seawater at the second water inlet is higher than that of the low-pressure seawater in the pore canal;
4. and after the low-pressure seawater is pressurized, a part of pressure of the high-pressure concentrated seawater is lost to form low-pressure concentrated seawater, the low-pressure concentrated seawater continues to rotate at the rotor, and the low-pressure concentrated seawater is discharged through a drain pipe.
Effects and effects of the embodiments
According to the seawater desalination device related to the embodiment, the seawater desalination device is provided with the high-pressure pump, the reverse osmosis membrane assembly and the pressure exchanger assembly, seawater is pressurized to working pressure by the high-pressure pump and then enters the reverse osmosis membrane assembly, one part of seawater is fresh water, the other part of seawater is high-pressure concentrated seawater, the pressure exchanger assembly receives low-pressure seawater and the high-pressure concentrated seawater, hydraulic energy of the high-pressure concentrated seawater is converted into hydraulic energy of the low-pressure seawater to form sub-high-pressure seawater, and the sub-high-pressure seawater is conveyed to the high-pressure pump, so that the hydraulic energy of the high-pressure concentrated seawater is recovered, and working energy consumption of the high-pressure pump is.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (6)
1. A seawater desalination apparatus, comprising:
the box body is used for storing the desalinated seawater;
the mounting frame is covered on the box body;
the high-pressure pump is arranged in the box body and is used for converting low-pressure seawater into high-pressure seawater;
at least one group of reverse osmosis membrane modules which are arranged in the mounting rack, communicated with the high-pressure pump and used for converting the high-pressure seawater into fresh water and high-pressure concentrated seawater; and
the pressure exchanger assembly is arranged in the mounting frame, is respectively communicated with the high-pressure pump and the reverse osmosis membrane assembly, and is used for converting the hydraulic energy of the high-pressure concentrated seawater into the hydraulic energy at the water inlet of the high-pressure pump;
wherein the pressure exchanger assembly comprises:
the pressure exchanger is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet;
one end of the low-pressure pipe is communicated with a water inlet pipe on the high-pressure pump, and the other end of the low-pressure pipe is communicated with the first water inlet;
one end of the high-pressure pipe is communicated with a water inlet pipe on the high-pressure pump, and the other end of the high-pressure pipe is communicated with the first water outlet;
one end of the recovery pipe is communicated with the reverse osmosis membrane assembly, and the other end of the recovery pipe is communicated with the second water inlet;
the drain pipe is arranged at the second water outlet;
the pressure exchanger is provided with a rotor, the rotor is provided with a plurality of pore channels, the first water inlet is communicated with the second water outlet through the pore channels, and the first water outlet is communicated with the second water inlet through the pore channels.
2. The seawater desalination apparatus of claim 1, wherein:
the reverse osmosis membrane modules are divided into two groups, and the two groups of reverse osmosis membrane modules are communicated in parallel.
3. The seawater desalination apparatus of claim 1, further comprising:
and the universal wheels are arranged on the bottom surface of the box body.
4. The seawater desalination apparatus of claim 1, wherein:
wherein, the side of the box body is provided with a liquid level display port.
5. The seawater desalination apparatus of claim 1, further comprising:
and the water faucet is arranged on the box body.
6. The seawater desalination apparatus of claim 1, further comprising:
the cover body covers the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820587.4U CN213707936U (en) | 2020-11-30 | 2020-11-30 | Sea water desalting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820587.4U CN213707936U (en) | 2020-11-30 | 2020-11-30 | Sea water desalting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213707936U true CN213707936U (en) | 2021-07-16 |
Family
ID=76785535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022820587.4U Active CN213707936U (en) | 2020-11-30 | 2020-11-30 | Sea water desalting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213707936U (en) |
-
2020
- 2020-11-30 CN CN202022820587.4U patent/CN213707936U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090120862A1 (en) | Method of ecological restoration of water bodies containing excess nutrient | |
| CN201161955Y (en) | Mobile sea water desalting apparatus | |
| CA2141612A1 (en) | Improvement to Membrane Type Deaerator | |
| CN112694180A (en) | Highly integrated reverse osmosis seawater desalination system | |
| CN109305720A (en) | A kind of reverse osmosis seawater desalination system of two-stage hydraulic recovery and process for desalinating seawater based on it | |
| CN210764674U (en) | Full-automatic control reverse osmosis seawater desalination device | |
| CN213707936U (en) | Sea water desalting device | |
| CN106428504A (en) | Small reverse osmosis seawater desalting device | |
| CN202030601U (en) | Hydrodynamic cavitation seawater desalination system | |
| CN110316884B (en) | SWRO and MCDI coupling seawater desalination device system with energy recovery function | |
| CN102774930A (en) | Portable movable ultrafiltration water purifier | |
| CN101113743A (en) | Squirtpump special for vacuum distillation type sea water desalting apparatus for ship | |
| CN208933040U (en) | Wind power sea water desalination system | |
| CN217873234U9 (en) | Self-supercharging energy recovery high-pressure pump | |
| CN110835188A (en) | Seawater desalination system with energy recovery device and concentration cell power generation device | |
| CN106830192B (en) | Forward osmosis membrane water treatment device | |
| CN212356767U (en) | Water purifier with stable water outlet flow | |
| CN209098408U (en) | Portable type sea water desalination device based on ball pump | |
| CN210764673U (en) | Modular-design combined two-stage reverse osmosis seawater desalination device | |
| CN220223815U (en) | Backflow structure and ship domestic sewage treatment device | |
| WO2021000516A1 (en) | Swro and mcdi coupled seawater desalination system with energy recovery | |
| CN110526340A (en) | Reverse osmosis seawater desalination system peculiar to vessel | |
| CN112874751A (en) | Ship cooling seawater desalination system and method | |
| CN220788187U (en) | Marine sea water desalination device based on heavy ion microporous membrane filtration | |
| CN104001423B (en) | Cascaded structure membrane separation plant and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |