CN204324958U - A kind of fresh water device for making - Google Patents
A kind of fresh water device for making Download PDFInfo
- Publication number
- CN204324958U CN204324958U CN201420749889.9U CN201420749889U CN204324958U CN 204324958 U CN204324958 U CN 204324958U CN 201420749889 U CN201420749889 U CN 201420749889U CN 204324958 U CN204324958 U CN 204324958U
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- China
- Prior art keywords
- water
- pipe
- point
- variable valve
- filtration unit
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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 relates to a kind of fresh water device for making, belongs to water treatment device field, can by seawater and brackish water desalination, with the obtained fresh water meeting high-quality natural water specific conductivity standard.A kind of fresh water device for making, comprise the first filtration unit can producing the first water body, the second filtration unit and the conduit assembly of the second water body can be produced, the specific conductivity of the first water body is less than the specific conductivity of the second water body, described conduit assembly comprises first point of branching pipe, second point of branching pipe and associating water pipe, described in described first branch's cross current, the first filtration unit water outlet combines water pipe with described, described in described second branch's cross current, the second filtration unit water outlet combines water pipe with described, described first point of branching pipe is provided with the first variable valve, described second point of branching pipe is provided with the second variable valve, regulate the valve port opening of described first variable valve and described second variable valve, to change the specific conductivity of mixed water body in described associating water pipe.
Description
Technical field
The utility model relates to a kind of fresh water device for making, belongs to water treatment device field.
Background technology
Because Freshwater resources are day by day in short supply, from seawater and brackish water, preparing fresh becomes ever more important.Existing seawater and technique of desalinating saline water, mainly utilize reverse osmosis, and the mineral ion in water, colloidalmaterial are trapped in film and are positioned at the larger side of pressure, thus make film be positioned at the less side preparing fresh of pressure.
Research finds, by the fresh water that reverse osmosis is produced, its specific conductivity < 10 μ s/cm (the specific conductivity 20 μ s/cm-50 μ s/cm of high-quality natural fresh water), in other words, by the fresh water that reverse osmosis is produced, not only slough the salinity in water, also the beneficial mineral matter in water has also been sloughed simultaneously.
Summary of the invention
Problem to be solved in the utility model is just to provide a kind of fresh water device for making, can by seawater and brackish water desalination, with the obtained fresh water meeting high-quality natural water specific conductivity standard.
For solving the problem, the utility model adopts following technical scheme:
A kind of fresh water device for making, comprise the first filtration unit can producing the first water body, the second filtration unit and the conduit assembly of the second water body can be produced, the specific conductivity of the first water body is less than the specific conductivity of the second water body, described conduit assembly comprises first point of branching pipe, second point of branching pipe and associating water pipe, described in described first branch's cross current, the first filtration unit water outlet combines water pipe with described, described in described second branch's cross current, the second filtration unit water outlet combines water pipe with described, described first point of branching pipe is provided with the first variable valve, described second point of branching pipe is provided with the second variable valve, regulate the valve port opening of described first variable valve and described second variable valve, to change the specific conductivity of mixed water body in described associating water pipe.
The utility model first water body and the second water body are mixed into mixed water body combining water pipe place, the ratio of the first water body in mixed water body is controlled by the valve port opening changing the first variable valve, the ratio of the second water body in mixed water body is controlled by the valve port opening changing the second variable valve, because the first water body is different from the specific conductivity of the second water body, therefore, in mixed water body, the content of the first water body (the second water body) changes, also can there is corresponding change in the specific conductivity of mixed water body, to produce the fresh water meeting high-quality natural water specific conductivity standard.
Further, described first variable valve is provided with the first water flow sensor with described described first point of branching pipe of combining between water pipe, and described second variable valve is provided with the second water flow sensor with described described second point of branching pipe of combining between water pipe.First water flow sensor is used for the water flow value detecting the first water body in first point of branching pipe in real time, so that the first variable valve changes valve port opening; Second water flow sensor is used for the water flow value detecting the second water body in second point of branching pipe in real time, so that the second variable valve changes valve port opening.
Further, described first point of branching pipe is provided with the first conductivity sensor, and described second point of branching pipe is provided with the second conductivity sensor.First conductivity sensor is for detecting the conductivity value in first point of branching pipe, and the second conductivity sensor is for detecting the conductivity value in second point of branching pipe.
Further, described associating water pipe is provided with the 3rd conductivity sensor.3rd conductivity sensor is used for the conductivity value detected in real time in associating water pipe, to change the aperture of the first variable valve, and/or the aperture of the second variable valve.
Further, described first filtration unit is reverse osmosis unit.Reverse osmosis unit is for turning down the conductivity value of mixed water body.
Further, described second filtration unit is ultra-filtration equipment.Ultra-filtration equipment is for heightening the conductivity value of mixed water body.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fresh water device for making in the utility model embodiment 1;
Fig. 2 is the structural representation of a kind of fresh water device for making in the utility model embodiment 2.
Embodiment
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
Embodiment 1
With reference to Fig. 1, a kind of fresh water device for making, comprise the first filtration unit 1, second filtration unit 2 and conduit assembly, wherein, conduit assembly comprises first point of branching pipe, 11, second point of branching pipe 12 and associating water pipe 9, first point of branching pipe 11 one end is communicated with the first filtration unit 1 water outlet, first point of branching pipe 11 the other end with combine water pipe 9 and be communicated with, second point of branching pipe 12 one end is communicated with the second filtration unit 2 water outlet, second point of branching pipe 12 the other end with combine water pipe 9 and be communicated with.
With reference to Fig. 1, first point of branching pipe 11 is provided with the first variable valve 3, first water flow sensor 5 and the first conductivity sensor 7, the first water body of the first specific conductivity produced by first filtration unit 1, after first water body injects first point of branching pipe 11 from the water outlet of the first filtration unit 1, flow through the first variable valve 3, first water flow sensor 5 and the first conductivity sensor 7 successively, and in final inflow associating water pipe 9.Second point of branching pipe 21 is provided with the second variable valve 4, second water flow sensor 6 and the second conductivity sensor 8, the second water body of the second specific conductivity produced by second filtration unit 2, after second water body injects second point of branching pipe 21 from the water outlet of the second filtration unit 2, flow through the second variable valve 4, second water flow sensor 6 and the second conductivity sensor 8 successively, and in final inflow associating water pipe 9.First water body and the second water body are combining in water pipe 9 mixed water body being mixed into and having the 3rd specific conductivity.
With reference to Fig. 1, the principle of work of the present embodiment, detects the first water flow value obtaining first point of branching pipe 11 in the unit time and is designated as Q by the first water flow sensor 5
1, the second water flow sensor 6 is detected the second water body water flow value obtaining second point of branching pipe 21 in the unit time and is designated as Q
2, the first water body conductivity value the first conductivity sensor 7 being detected acquisition first point of branching pipe 11 is designated as R
1, the second water body conductivity value the second conductivity sensor 8 being detected acquisition second point of branching pipe 21 is designated as R
2, the mixed water body water flow value at associating water pipe 9 place is designated as Q, and the mixed water body conductivity value at associating water pipe 9 place is designated as R, can obtain according to above-mentioned data:
Q＝Q
1+Q
2(i)
QR＝Q
1R
1+Q
2R
2(ii)
Obtained by formula (i) and formula (ii)
R＝(Q
1R
1+Q
2R
2)/(Q
1+Q
2)
Technician, according to above-mentioned formula, by the aperture of the aperture and the second variable valve 8 that control the first variable valve 5, effectively can change the mixed water body conductivity value of associating water pipe 9.
For improving the discharge sharpness of regulation of the first variable valve and the second variable valve, control device is connected with between first variable valve and the first water flow sensor, control device for receiving the water flow value of the first water flow sensor, and controls the aperture of the first variable valve by water flow value.In like manner, be connected with control device between the second variable valve and the second water flow sensor, control device for receiving the water flow value of the second water flow sensor, and controls the aperture of the second variable valve by water flow value.Certainly, first water flow sensor (the second water flow sensor) is connected with the transmodulator of band display screen, the numerical value of the first water flow sensor (the second water flow sensor) shows on a display screen by transmodulator in the form of data, operator are according to the numerical value on display screen, and the aperture of manual regulation first variable valve (the second variable valve) is also fine.
For obtaining conductivity values, first conductivity sensor (the second conductivity sensor) is connected on the transmodulator of band display screen, or the first conductivity sensor (the second conductivity sensor) and the first water flow sensor (the second water flow sensor) distribute to be connected on control device and be also fine.
In the present embodiment, the installation site of the first conductivity sensor can change, such as, first conductivity sensor is arranged on the tube wall of first point of branching pipe between reverse osmosis unit and the first variable valve, or the first conductivity sensor is arranged on the tube wall of first point of branching pipe between the first variable valve and the first water flow sensor.The installation site of the second conductivity sensor can refer to the installation site of the first conductivity sensor.
In the present embodiment, the first filtration unit is reverse osmosis unit, and the second filtration unit is ultra-filtration equipment, and the first water body conductivity value that reverse osmosis unit is produced is less than the second water body conductivity value that ultra-filtration equipment is produced.
With reference to Fig. 1, the first filtration unit 1 is injected for ease of seawater (brackish water), first filtration unit 1 fluid inlet place is provided with the first water inlet pipe 12, and the fluid inlet place injecting the second filtration unit 2, second filtration unit 2 for ease of seawater (brackish water) arranges the second water inlet pipe 22.
Embodiment 2
With reference to Fig. 2, difference from Example 1 is, first point of branching pipe of the present embodiment and second point of branching pipe do not arrange conductivity sensor, the present embodiment is provided with the 3rd conductivity sensor 91 on associating water pipe 9, according to the conductivity value on the 3rd conductivity sensor 91, regulate the valve port opening of the first variable valve 3, and regulate the valve port opening of the second variable valve 4, to change in mixed water body, the ratio of the first water body and the second water body.
Embodiment 3
Difference from Example 1 is, first point of branching pipe of the present embodiment and second point of branching pipe do not arrange water flow sensor and conductivity sensor.
For controlling the mixed water body conductivity value on associating water pipe, first, closing the first variable valve, and opening the second variable valve, the with a scale first water intaking container is placed on the water port of associating water pipe, so that the first water intaking container obtains a certain amount of second water body; Then, close the second variable valve, open the first variable valve, the with a scale second water intaking container is placed on the water port of associating water pipe, so that the second water intaking container obtains a certain amount of first water body; Finally, the first water body in the first water intaking container is become the satisfactory mixed water body of specific conductivity with the second water mixing in the second water intaking container.
In addition, experienced operator also rule of thumb can regulate the aperture of the first variable valve and the second variable valve, thus the obtained satisfactory mixed water body of specific conductivity, be in theory also feasible.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and those of ordinary skill in the art should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in embodiment above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (6)
1. a fresh water device for making, it is characterized in that: comprise the first filtration unit can producing the first water body, the second filtration unit and the conduit assembly of the second water body can be produced, the specific conductivity of the first water body is less than the specific conductivity of the second water body, described conduit assembly comprises first point of branching pipe, second point of branching pipe and associating water pipe, described in described first branch's cross current, the first filtration unit water outlet combines water pipe with described, described in described second branch's cross current, the second filtration unit water outlet combines water pipe with described, described first point of branching pipe is provided with the first variable valve, described second point of branching pipe is provided with the second variable valve, regulate the valve port opening of described first variable valve and described second variable valve, to change the specific conductivity of mixed water body in described associating water pipe.
2. a kind of fresh water device for making according to claim 1, it is characterized in that: described first variable valve is provided with the first water flow sensor with described described first point of branching pipe of combining between water pipe, described second variable valve is provided with the second water flow sensor with described described second point of branching pipe of combining between water pipe.
3. a kind of fresh water device for making according to claim 1, is characterized in that: described first point of branching pipe is provided with the first conductivity sensor, and described second point of branching pipe is provided with the second conductivity sensor.
4. a kind of fresh water device for making according to claim 1, is characterized in that: described associating water pipe is provided with the 3rd conductivity sensor.
5. a kind of fresh water device for making according to claim 1 or 2 or 3 or 4, is characterized in that: described first filtration unit is reverse osmosis unit.
6. a kind of fresh water device for making according to claim 1 or 2 or 3 or 4, is characterized in that: described second filtration unit is ultra-filtration equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749889.9U CN204324958U (en) | 2014-12-03 | 2014-12-03 | A kind of fresh water device for making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749889.9U CN204324958U (en) | 2014-12-03 | 2014-12-03 | A kind of fresh water device for making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204324958U true CN204324958U (en) | 2015-05-13 |
Family
ID=53161338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749889.9U Expired - Fee Related CN204324958U (en) | 2014-12-03 | 2014-12-03 | A kind of fresh water device for making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204324958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445524A (en) * | 2014-12-03 | 2015-03-25 | 刘维杰 | Freshwater preparing device |
-
2014
- 2014-12-03 CN CN201420749889.9U patent/CN204324958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445524A (en) * | 2014-12-03 | 2015-03-25 | 刘维杰 | Freshwater preparing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |