CN202829677U - Energy recovery device for sea water desalinator - Google Patents
Energy recovery device for sea water desalinator Download PDFInfo
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- CN202829677U CN202829677U CN2012204863548U CN201220486354U CN202829677U CN 202829677 U CN202829677 U CN 202829677U CN 2012204863548 U CN2012204863548 U CN 2012204863548U CN 201220486354 U CN201220486354 U CN 201220486354U CN 202829677 U CN202829677 U CN 202829677U
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- water
- hydroecium
- circle cylinder
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- pumping chamber
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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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Abstract
The utility model discloses an energy recovery device for a sea water desalinator, which comprises a large-diameter round cylinder, wherein the left side of the large-diameter round cylinder is connected with a small-diameter round cylinder which is coaxially and hermetically communicated with the large-diameter round cylinder; a variable-diameter piston capable of moving left and right is arranged in the inner cavity defined by the large-diameter round cylinder and the small-diameter round cylinder; the variable-diameter piston divides the inner cavity defined by the large-diameter round cylinder and the small-diameter round cylinder into a thick water chamber, a pumping chamber and an original water chamber; both the left and right ends of the large-diameter round cylinder are provided with pumping chamber water inlet and water outlet, and original water chamber water inlet and outlet, respectively; and the left end of the small-diameter round cylinder is provided with thick water chamber water inlet and outlet; when working, the original water chamber is connected with a reverse osmosis membrane water inlet, the thick water chamber is connected with a reverse osmosis membrane thick water port, and the pumping chamber is connected with a booster pump; the above device can pressurize the original water by using the cooperation of high pressure thick water and the high pressure pump and inject the original water into the reverse osmosis membrane water inlet to desalinate and filter, and recovers the energy in the high pressure thick water unfiltered by the reverse osmosis membrane, so that the social resources are saved and the productivity effect of the industries is improved.
Description
Technical field
The utility model relates to a kind of energy recycle device, particularly a kind of energy recycle device that is applied to seawater desalination machine.
Background technology
Known from institute, reverse osmosis desalination technology is to utilize high-pressure pump that former seawater is pressurizeed, make the pressure of former seawater reach needed working pressure, former water after the pressurization flows in the reverse osmosis membrane pressurized vessel, fresh water behind reverse osmosis membrane filtration becomes product water, the concentrated seawater that does not see through reverse osmosis membrane is then discharged with high pressure, but the dense water that is discharged from still has very high pressure, if do not recycle, then can both cause the social resources waste, affect again enterprise's productivity effect, be unfavorable for enterprise development, the energy recycle device that is applied on the market seawater desalination machine now all is partial to maximization and complicated, and equipment cost is high, operation expense is large, is not suitable for small-scale seawater desalination system.
The utility model content
In order to address the above problem, the purpose of this utility model be to provide a kind of simple in structure, cost is low, can reclaim again the device of the energy of the dense water of discharging in the desalting process.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of energy recycle device for seawater desalination machine, comprise large footpath circle cylinder, the left side of large footpath circle cylinder is connected with path circle cylinder coaxial with it and that sealing is connected, large footpath circle cylinder and path justify be provided with in the formed inner chamber of cylinder can move left and right the reducing piston, the reducing piston is divided into dense hydroecium with path circle cylinder and the formed inner chamber of large footpath circle cylinder interval, pumping chamber and former hydroecium, the two ends, the left and right sides of large footpath circle cylinder are respectively arranged with the pumping chamber and advance, water outlet and former hydroecium advance, water outlet, the left end of path circle cylinder is provided with dense hydroecium and advances, water outlet, during the utility model work, former hydroecium is connected with the reverse osmosis membrane water-in, dense hydroecium is connected with the reverse osmosis membrane concentrated water spout, the pumping chamber is connected with topping-up pump, said apparatus can utilize the dense water of high pressure and high-pressure pump collaborative to former water pressurization and inject the reverse osmosis membrane water-in and desalinate filtration, thereby reclaimed without the energy in the high-pressure thick water of reverse osmosis membrane filtration, save social resources, improve enterprise's productivity effect.
As improvement of the technical scheme, described pumping chamber entery and delivery port is located along the same line, entery and delivery port place, pumping chamber is provided with respectively the non-return valve core I, be provided with mutual envelope plunger I between two non-return valve cores, pumping chamber's water outlet is provided with so that seal mutually the spring that the plunger I is pressed to pumping chamber's water-in, above-mentioned non-return valve core I and mutual envelope plunger I can so that pumping chamber's water-in and pumping chamber's water outlet can not be connected simultaneously, can only be connected one of them.
As further improvement in the technical proposal, described former hydroecium entery and delivery port place is located along the same line, former hydroecium entery and delivery port place is provided with respectively the non-return valve core II, be provided with mutual envelope plunger II between two non-return valve core II, former hydroecium water outlet is provided with so that seal mutually the spring that the plunger II is pressed to former hydroecium water-in, above-mentioned non-return valve core II and mutual envelope plunger II can so that former hydroecium water-in and former hydroecium water outlet can not be connected simultaneously, can only be connected one of them.
Further, described dense hydroecium entery and delivery port place is provided with respectively the non-return valve core III, be provided with mutual envelope plunger III between two non-return valve core III, dense hydroecium water outlet is provided with so that seal mutually the spring that the plunger III is pressed to dense hydroecium water-in, above-mentioned non-return valve core III and mutual envelope plunger III can so that dense hydroecium water-in and dense hydroecium water outlet can not be connected simultaneously, can only be connected one of them.
Further, the stroke of described reducing piston in dense hydroecium is identical with stroke in former hydroecium, the section area of large footpath circle cylinder and the ratio of the section area of the difference of the section area of path circle cylinder and large footpath circle cylinder equal the rate of recovery of the osmosis filtration film group of seawater desalination machine, and above-mentioned structure can maximum efficiency reclaim dense water energy.
The beneficial effects of the utility model are: since the utility model adopt in large footpath circle cylinder and the formed inner chamber of the round cylinder of path, arrange one can move left and right the structure of reducing piston, the reducing piston is separated into dense hydroecium with large footpath circle cylinder and the formed inner chamber of path circle cylinder, pumping chamber and former hydroecium, by laying respectively at high-pressure thick water and the collaborative extruding reducing piston of the former water of supercharging in the pumping chamber in the dense hydroecium and making its extruding that moves right be arranged in the uninflated former water of former hydroecium, thereby uninflated former water in the former hydroecium pressurizeed and be injected in the osmosis filtration film filter desalination, reclaimed without reverse osmosis membrane filtration and had energy in the dense water of high pressure, effectively save social resources, improve enterprise's productivity effect, strengthen the competitive power of enterprise.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is surface structure synoptic diagram of the present utility model;
Fig. 2 is the sectional view at A-A place among Fig. 1;
Fig. 3 is explosive view of the present utility model;
Fig. 4 is the schematic diagram of the utility model when adopting the dense water of high pressure to carry out work;
Fig. 5 is the schematic diagram of the dense water after the utility model discharge work.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of energy recycle device for seawater desalination machine, comprise large footpath circle cylinder 1, the left side of large footpath circle cylinder 1 is connected with path circle cylinder 2 coaxial with it and that sealing is connected, being provided with in large footpath circle cylinder 1 and the path circle cylinder 2 formed inner chambers can be along the reducing piston 3 of large footpath circle cylinder 1 place axis direction move left and right, reducing piston 3 is divided into dense hydroecium 4 with path circle cylinder 2 and circle cylinder 1 formed inner chamber interval, large footpath, pumping chamber 5 and former hydroecium 6, it is identical with the stroke of reducing piston 3 in former hydroecium 6 that the stroke of above-mentioned reducing piston 3 in dense hydroecium 4 preferentially is arranged to, being provided with the pumping chamber that is located along the same line on the left end of large footpath circle cylinder 1 advances, water outlet 51,52, the right-hand member of large footpath circle cylinder 1 is provided with large footpath cylinder cap 10, offering the former hydroecium that is located along the same line on the cylinder cap 10 of large footpath advances, water outlet 61,62, the left end of path circle cylinder 2 is provided with path cylinder cap 20, being provided with the dense hydroecium that is located along the same line on the path cylinder cap 20 advances, water outlet 41,42, one end diameter of described reducing piston 3 is large, the other end diameter is little, external form is " T " font, the end that diameter is large is positioned at large footpath circle cylinder 1, the end that diameter is little is positioned at path circle cylinder 2, the section area of above-mentioned large footpath circle cylinder 1 equates with the rate of recovery of the osmosis filtration film group of seawater desalination machine with the ratio of the difference of the section area of path circle cylinder 2 with the section area of large footpath circle cylinder 1, that is: the section area of the rate of recovery of osmosis filtration film group=(section area of the section area of large footpath circle cylinder 1-round cylinder 2 of path) round cylinder 1 in the large footpath of ÷.
Further, advance in the pumping chamber, water outlet 51, a non-return valve core 53 that prevents the former aqueous reflux of supercharging is installed respectively at 52 places, and then between two non-return valve cores 53, arrange one and can advance in the pumping chamber, water outlet 51, the mutual envelope plunger I 54 that moves on the 52 place straight lines, at last arranging one at pumping chamber's water outlet 52 places can be so that seals the spring that plunger I 54 is pressed to pumping chamber's water-in 51 mutually, above-mentioned spring preferentially is adopted as compression spring, above-mentioned structure can be so that when injecting pumping chamber 5 with the former water of supercharging from pumping chamber's water-in 51, the former water of supercharging promotes mutually envelope plunger I 54 during by pumping chamber's water-in 51 and moves to pumping chamber's water outlet 52,54 extruding of envelope plunger I are positioned at the non-return valve core 53 at pumping chamber's water outlet 52 places with 52 lockings of pumping chamber's water outlet mutually, the former water that prevents supercharging flows out from pumping chamber's water outlet 52, when water-in 51 places in pumping chamber's do not have former water to inject, the spring that is positioned at pumping chamber's water outlet 52 places will seal plunger I 54 mutually presses to pumping chamber's water-in 51,54 extruding of mutual envelope plunger I are positioned at the non-return valve core 53 at supercharging water outlet 51 places with 51 lockings of pumping chamber's water-in, prevent the former aqueous reflux of supercharging.
Further again, advance at former hydroecium, water outlet 61,62 places arrange respectively a non-return valve core II 63 that can prevent uninflated former aqueous reflux, and then between two non-return valve core II 63, arrange one and can advance at former hydroecium, water outlet 61, the mutual envelope plunger II 64 that moves on the 62 place straight lines, at last arrange one so that seal mutually the spring that plunger II 64 is pressed to former hydroecium water-in 61 at former hydroecium water outlet 62 places, described spring preferentially is adopted as compression spring, when above-mentioned former water injects former hydroecium 6 from former hydroecium water-in 61, former water extruding mutually envelope plunger II 64 is moved to former hydroecium water outlet 62,64 extruding of envelope plunger II are positioned at the non-return valve core II 63 at former hydroecium water outlet 62 places and former hydroecium water outlet 62 are locked mutually, prevent that former water from flowing out from former hydroecium water outlet 62, when former hydroecium water-in 61 places do not have former water to inject, the spring that is positioned at former hydroecium water outlet 62 places will seal mutually that plunger II 64 is pressed to former hydroecium water-in 61 and with former hydroecium water-in 61 lockings, prevent that former water from flowing backwards from former hydroecium water-in 61.
Further, advance at dense hydroecium, water outlet 41,42 places arrange respectively a non-return valve core III 43 that can prevent dense aqueous reflux, and then between two non-return valve core III 43, arrange one and can advance at dense hydroecium, water outlet 41, the mutual envelope plunger III 44 that moves on the 42 place straight lines, at last arranging one at dense hydroecium water outlet 42 places can be so that seals the compression spring that plunger III 44 is pressed to dense hydroecium water-in 41 mutually, when dense water injects dense hydroecium 4 from dense hydroecium water-in 41, dense water extruding is sealed mutually plunger III 44 and it is moved to dense hydroecium water outlet 42 places, 44 extruding of envelope plunger III are positioned at non-return valve core III 43 and 42 lockings of dense hydroecium water outlet at dense hydroecium water outlet 42 places mutually, prevent that dense water from flowing out from dense hydroecium water outlet 42, when dense hydroecium water-in 41 places do not have dense water to inject, the spring that is positioned at dense hydroecium water outlet 42 places will seal mutually plunger III 44 and push dense hydroecium water-in 41 to and with dense hydroecium water-in 41 lockings, prevent dense aqueous reflux.
The utility model adopts raw water pump 8 that uninflated former water is injected former hydroecium 6 from former hydroecium water-in 61, simultaneously that reducing piston 3 is mobile and the volume of pumping chamber 5 and dense hydroecium 4 dwindled toward left sides extruding, then, adopt topping-up pump 7 and raw water pump 8 to inject pumping chamber 5 with former water pressurization and from pumping chamber's water-in 11, also will filter and dense water with high pressure injects dense hydroecium 4 from dense hydroecium water-in 41 without osmosis filtration film 9 simultaneously, the dense water of high pressure and the former water of supercharging act on reducing piston 3 simultaneously, so that reducing piston 3 moves right and the volume of former hydroecium 6 is dwindled, thereby pressurize to being arranged in former hydroecium 6 uninflated former water, former water after the pressurization flows out and delivers to osmosis filtration film 9 places and filter desalination from former hydroecium water outlet 62, at last, using separately raw water pump 8 that uninflated former water is injected former hydroecium 6 and pushes reducing piston 3 from former hydroecium water-in 61 is moved to the left, reducing piston 3 will be arranged in the dense water of dense hydroecium 4 and extrude with the former water that is arranged in pumping chamber 5, dense water in the dense hydroecium 4 is discharged from dense hydroecium water outlet 42, former water in the pumping chamber 5 flows out and injects former hydroecium 6 from pumping chamber's water outlet 52, like this iterative cycles, thus reclaim without the osmosis filtration membrane filtration and have energy in the dense water of high pressure.
The above only is preferential embodiment of the present utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection domain of the present utility model.
Claims (5)
1. energy recycle device that is used for seawater desalination machine, it is characterized in that: comprise large footpath circle cylinder (1), the left side of large footpath circle cylinder (1) is connected with path circle cylinder (2) coaxial with it and that sealing is connected, be provided with in large footpath circle cylinder (1) and the formed inner chamber of path circle cylinder (2) can move left and right reducing piston (3), reducing piston (3) is divided into dense hydroecium (4) with path circle cylinder (2) and the formed inner chamber of large footpath circle cylinder (1) interval, pumping chamber (5) and former hydroecium (6), the two ends, the left and right sides of large footpath circle cylinder (1) are respectively arranged with the pumping chamber and advance, water outlet (51,52) and former hydroecium advance, water outlet (61,62), the left end of path circle cylinder (2) is provided with dense hydroecium and advances, water outlet (41,42).
2. a kind of energy recycle device for seawater desalination machine according to claim 1, it is characterized in that: described pumping chamber entery and delivery port (51,52) is located along the same line, pumping chamber's entery and delivery port (51,52) locates to be provided with respectively non-return valve core I (53), be provided with mutual envelope plunger I (54) between two non-return valve cores (53), pumping chamber's water outlet (52) is located to be provided with so that seal mutually the spring that plunger I (54) is pressed to pumping chamber's water-in (51).
3. a kind of energy recycle device for seawater desalination machine according to claim 1, it is characterized in that: described former hydroecium entery and delivery port (61,62) is located to be located along the same line, former hydroecium entery and delivery port (61,62) locates to be provided with respectively non-return valve core II (63), be provided with mutual envelope plunger II (64) between two non-return valve core II (63), former hydroecium water outlet (62) is located to be provided with so that seal mutually the spring that plunger II (64) is pressed to former hydroecium water-in (61).
4. a kind of energy recycle device for seawater desalination machine according to claim 1, it is characterized in that: described dense hydroecium entery and delivery port (41,42) locates to be provided with respectively non-return valve core III (43), be provided with mutual envelope plunger III (44) between two non-return valve core III (43), dense hydroecium water outlet (42) is located to be provided with so that seal mutually the spring that plunger III (44) is pressed to dense hydroecium water-in (41).
5. arbitrary described a kind of energy recycle device for seawater desalination machine according to claim 1-4, it is characterized in that: the stroke of described reducing piston (3) in dense hydroecium (4) is identical with stroke in former hydroecium (6), and the difference of the section area of large footpath circle cylinder (1) and the section area of path circle cylinder (2) and the ratio of the section area of the large round cylinder in footpath (1) equal the rate of recovery of the osmosis filtration film group of seawater desalination machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204863548U CN202829677U (en) | 2012-09-21 | 2012-09-21 | Energy recovery device for sea water desalinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204863548U CN202829677U (en) | 2012-09-21 | 2012-09-21 | Energy recovery device for sea water desalinator |
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| Publication Number | Publication Date |
|---|---|
| CN202829677U true CN202829677U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012204863548U Expired - Lifetime CN202829677U (en) | 2012-09-21 | 2012-09-21 | Energy recovery device for sea water desalinator |
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| CN (1) | CN202829677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663581A (en) * | 2013-12-31 | 2014-03-26 | 常州鼎豪精机有限公司 | Cylinder body combined structure of efficient type seawater desalting device |
| CN106830381A (en) * | 2017-03-29 | 2017-06-13 | 国家海洋局第海洋研究所 | Seabed oxygen-increasing device |
| CN110563089A (en) * | 2019-08-05 | 2019-12-13 | 江苏科技大学 | High-pressure energy recovery device for reverse osmosis seawater desalination system |
-
2012
- 2012-09-21 CN CN2012204863548U patent/CN202829677U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663581A (en) * | 2013-12-31 | 2014-03-26 | 常州鼎豪精机有限公司 | Cylinder body combined structure of efficient type seawater desalting device |
| CN106830381A (en) * | 2017-03-29 | 2017-06-13 | 国家海洋局第海洋研究所 | Seabed oxygen-increasing device |
| CN106830381B (en) * | 2017-03-29 | 2022-11-15 | 自然资源部第一海洋研究所 | Seabed oxygenation device |
| CN110563089A (en) * | 2019-08-05 | 2019-12-13 | 江苏科技大学 | High-pressure energy recovery device for reverse osmosis seawater desalination system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |