CN204281380U - The naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher - Google Patents
The naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher Download PDFInfo
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- CN204281380U CN204281380U CN201420722232.3U CN201420722232U CN204281380U CN 204281380 U CN204281380 U CN 204281380U CN 201420722232 U CN201420722232 U CN 201420722232U CN 204281380 U CN204281380 U CN 204281380U
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Abstract
The utility model discloses the naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher, its main points are: comprise secondary high-pressure pump and two-pass reverse osmosis film group.Water-in is connected with the water-in of electric T-shaped valve by the first pipeline.First water outlet of electric T-shaped valve is connected with bath water water tank by the second pipeline.Second water outlet of electric T-shaped valve is connected with the water-in of secondary high-pressure pump by the 3rd pipeline.Two-pass reverse osmosis film group comprises 2 identical reverse-osmosis membrane elements, and each reverse-osmosis membrane element is all furnished with corresponding shell, thus forms corresponding 2 reverse osmosis units.2 reverse osmosis units are called the first reverse osmosis unit and the second reverse osmosis unit successively.The water outlet of secondary high-pressure pump is connected with the water-in of the first reverse osmosis unit by the 4th pipeline.The part of 7th pipeline between the second reverse osmosis unit with concentrated water discharge variable valve is connected with the 3rd pipeline by the 8th pipeline.
Description
Technical field
The utility model relates to sea water desalinating plant, is specifically related to the naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher.
Background technology
The typical process flow of the reverse osmosis desalination device on naval vessel is: seawater enters more medium filter filtration by working shaft, and (more medium filter utilizes one or more filtration mediums, as quartz sand etc., under pressure water higher for turbidity is passed through certain thickness granular or on-granulated material, thus effective removing suspended impurity makes the filter plant of clarification of water), after filter, water enters accurate filter and cartridge filter (accurate filter and cartridge filter, that the filter core of different filtering accuracy is installed in corresponding filtration vessel, water is made to enter container under stress through filter core to reach the object removing minute impurities in water, the filtering accuracy of accurate filter is generally 5 microns, the filtering accuracy of cartridge filter is generally less than 3 microns), low pressure seawater after filtration enters high-pressure pump pressurization, seawater after boosting enters reverse osmosis membrane pile system.High pressure sea water to be formed through the reverse osmosis membrane of reverse osmosis membrane pile system in the process next section of reverse osmosis membrane pile system and enters fresh water tanks after fresh water and store.Remaining high-pressure thick shrink (also claiming dense water) enters marine after relief valve pressure regulation.The saltiness of the fresh water (be commonly referred to and produce water) that usual reverse osmosis desalination device produces is generally at 200-700ppm, may be higher in some high salinity marine site, the fresh water of this salinity is sensuously a little partially salty compared with our fresh water used in everyday, therefore needs to reduce the saltiness of producing water further.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, can reduce the saltiness of producing water further and the higher naval vessel second level reverse osmosis apparatus of the utilization ratio of former water.
The basic technical scheme realizing the utility model object is: the naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher, and its constructional feature is: comprise secondary high-pressure pump and two-pass reverse osmosis film group.Water-in is connected with the water-in of electric T-shaped valve by the first pipeline.First water outlet of electric T-shaped valve is connected with bath water water tank by the second pipeline.Second water outlet of electric T-shaped valve is connected with the water-in of secondary high-pressure pump by the 3rd pipeline.3rd pipeline is provided with the first pressure switch and the first tensimeter successively.Two-pass reverse osmosis film group comprises 2 identical reverse-osmosis membrane elements, and each reverse-osmosis membrane element is all furnished with corresponding shell, thus forms corresponding 2 reverse osmosis units.2 reverse osmosis units are called the first reverse osmosis unit and the second reverse osmosis unit successively.The water outlet of secondary high-pressure pump is connected with the water-in of the first reverse osmosis unit by the 4th pipeline.4th pipeline is provided with successively the second pressure switch and the second tensimeter.The dense water out of the first reverse osmosis unit is connected with the water-in of the second reverse osmosis unit by the 5th pipeline.The water outlet of the first reverse osmosis unit is connected by corresponding pipeline to the water outlet of the second reverse osmosis unit, and is connected with drinking water tank by the 6th pipeline after being communicated with.6th pipeline is provided with successively the 3rd pressure switch, the 3rd tensimeter, produces water ga(u)ge, salinimeter and vacuum breaker.The dense water out of the second reverse osmosis unit is connected with the concentrated water drainage mouth of a river by the 7th pipeline.7th pipeline is provided with concentrated water discharge variable valve.7th pipeline is also provided with the 4th tensimeter and concentrated water discharge under meter, and the 4th tensimeter is between the second reverse osmosis unit and concentrated water discharge variable valve, and concentrated water discharge under meter is between concentrated water discharge variable valve and the concentrated water drainage mouth of a river.The part of 7th pipeline between the second reverse osmosis unit with concentrated water discharge variable valve is connected with the 3rd pipeline by the 8th pipeline.8th pipeline is provided with return valve.8th pipeline is also provided with back-water gauge, and back-water gauge is between return valve and the 3rd pipeline.
The utility model has positive effect: (1) naval vessel of the present utility model second level reverse osmosis apparatus structure is simple, the saltiness of producing water can be reduced further, make its saltiness lower than below 100ppm, close to the mouthfeel of our fresh water used in everyday, the requirement of directly drinking can be met.During use, the dense water in another road not through the second reverse osmosis unit is back to secondary high-pressure pump and carries out desalination again after return valve regulates, and can improve the utilization ratio (rate of recovery) of former water (fresh water that reverse osmosis desalination device produces).
(2) the utility model is provided with electric T-shaped valve, and bath water water tank can directly be entered for washing without desalination, save energy consumption in a road, simultaneously extension device work-ing life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the naval vessel second level reverse osmosis apparatus that utilization ratio of the present utility model is higher.
Mark in above-mentioned accompanying drawing is as follows:
Water-in 100, the concentrated water drainage mouth of a river 200, bath water water tank 300, drinking water tank 400,
Secondary high-pressure pump 1,
Two-pass reverse osmosis film 2, first reverse osmosis unit 2-1, the second reverse osmosis unit 2-2,
Electric T-shaped valve 3, water-in 3-1, the first water outlet 3-2, the second water outlet 3-3,
First pressure switch 41, second pressure switch the 42, three pressure switch 43,
First tensimeter 51, second tensimeter the 52, three tensimeter the 53, four tensimeter 54,
Produce water ga(u)ge 61, salinimeter 62, concentrated water discharge under meter 63, back-water gauge 64,
Vacuum breaker 71, concentrated water discharge variable valve 72, return valve 73,
First pipeline 8-1, the second pipeline 8-2, the 3rd pipeline 8-3, the 4th pipeline 8-4, the 5th pipeline 8-5, the 6th pipeline 8-6, the 7th pipeline 8-7, the 8th pipeline 8-8.
Embodiment
(embodiment 1)
See Fig. 1, the naval vessel second level reverse osmosis apparatus that utilization ratio of the present utility model is higher comprises secondary high-pressure pump 1 and two-pass reverse osmosis film group 2.Water-in 100 is connected with the water-in 3-1 of electric T-shaped valve 3 by the first pipeline 8-1.First water outlet 3-2 of electric T-shaped valve 3 is connected with bath water water tank 300 by the second pipeline 8-2.Second water outlet 3-3 of electric T-shaped valve 3 is connected with the water-in of secondary high-pressure pump 1 by the 3rd pipeline 8-3.3rd pipeline 8-3 is provided with the first pressure switch 41 and the first tensimeter 51 successively.Two-pass reverse osmosis film group 2 comprises 2 identical reverse-osmosis membrane elements, and each reverse-osmosis membrane element is all furnished with corresponding shell (described shell adopts ROPV pressure vessel for reverse osmosis), thus forms corresponding 2 reverse osmosis units.2 reverse osmosis units are called the first reverse osmosis unit 2-1 and the second reverse osmosis unit 2-2 successively.Described each reverse-osmosis membrane element all adopts the reverse-osmosis membrane element of the BW series of LG-DOW company.The water outlet of secondary high-pressure pump 1 is connected with the water-in of the first reverse osmosis unit 2-1 by the 4th pipeline 8-4.4th pipeline 8-4 is provided with successively the second pressure switch 42 and the second tensimeter 52.The dense water out of the first reverse osmosis unit 2-1 is connected with the water-in of the second reverse osmosis unit 2-2 by the 5th pipeline 8-5.The water outlet of the first reverse osmosis unit 2-1 is connected by corresponding pipeline to the water outlet of the second reverse osmosis unit 2-2, and is connected with drinking water tank 400 by the 6th pipeline 8-6 after being communicated with.6th pipeline 8-6 is provided with successively the 3rd pressure switch 43, the 3rd tensimeter 53, produces water ga(u)ge 61, salinimeter 62 and vacuum breaker 71.The dense water out of the second reverse osmosis unit 2-2 is connected with the concentrated water drainage mouth of a river 200 by the 7th pipeline 8-7.7th pipeline 8-7 is provided with concentrated water discharge variable valve 72.7th pipeline 8-7 is also provided with the 4th tensimeter 54 and concentrated water discharge under meter 63,4th tensimeter 44 is between the second reverse osmosis unit 2-2 and concentrated water discharge variable valve 72, and concentrated water discharge under meter 63 is between concentrated water discharge variable valve 72 and the concentrated water drainage mouth of a river 200.7th pipeline 8-7 is connected with the 3rd pipeline 8-3 by the 8th pipeline 8-8 with the part between concentrated water discharge variable valve 72 at the second reverse osmosis unit 2-2.8th pipeline 8-8 is provided with return valve 73.8th pipeline 8-8 is also provided with back-water gauge 64, and back-water gauge 64 is between return valve 73 and the 3rd pipeline 8-3.
When the naval vessel second level reverse osmosis apparatus that utilization ratio of the present utility model is higher uses, water-in 100 is connected with the water outlet of corresponding reverse osmosis desalination device.The fresh water that reverse osmosis desalination device produces switches through electric T-shaped valve 3, and bath water water tank 300 can directly be entered for washing without desalination in a road.Another road supplies to drink through the laggard drinking water tank 400 of two-pass reverse osmosis secondary desalination.When this device carries out the desalination of two-pass reverse osmosis secondary, former water (fresh water that reverse osmosis desalination device produces) enters the fresh water after entering the first reverse osmosis unit 2-1 desalination of two-pass reverse osmosis film 2 after secondary high-pressure pump 1 is boosted can enter drinking water tank 400, and its saltiness can lower than below 100ppm; Can not enter drinking water tank 400 through the fresh water after the dense water of the first reverse osmosis unit 2-1 enters the second reverse osmosis unit 2-2 desalination, its saltiness can lower than below 100ppm; Not through the dense water in road discharge after concentrated water discharge variable valve 72 regulates of the second reverse osmosis unit 2-2; The dense water in another road not through the second reverse osmosis unit 2-2 is back to secondary high-pressure pump 1 and carries out desalination again after return valve 73 regulates, and can improve the utilization ratio (rate of recovery) of former water (fresh water that reverse osmosis desalination device produces).Operating pressure is undertaken monitoring by each tensimeter and is regulated by corresponding Controlling System.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; various conversion and change can also be made; can also transform accordingly according to the inspiration of above-described embodiment in embody rule process, therefore all equivalent technical schemes all should be included within scope of patent protection of the present utility model.
Claims (1)
1. the naval vessel second level reverse osmosis apparatus that utilization ratio is higher, is characterized in that: comprise secondary high-pressure pump (1) and two-pass reverse osmosis film group (2); Water-in (100) is connected with the water-in (3-1) of electric T-shaped valve (3) by the first pipeline (8-1); First water outlet (3-2) of electric T-shaped valve (3) is connected with bath water water tank (300) by the second pipeline (8-2); Second water outlet (3-3) of electric T-shaped valve (3) is connected with the water-in of secondary high-pressure pump (1) by the 3rd pipeline (8-3); 3rd pipeline (8-3) is provided with the first pressure switch (41) and the first tensimeter (51) successively; Two-pass reverse osmosis film group (2) comprises 2 identical reverse-osmosis membrane elements, and each reverse-osmosis membrane element is all furnished with corresponding shell, thus forms corresponding 2 reverse osmosis units; 2 reverse osmosis units are called the first reverse osmosis unit (2-1) and the second reverse osmosis unit (2-2) successively; The water outlet of secondary high-pressure pump (1) is connected with the water-in of the first reverse osmosis unit (2-1) by the 4th pipeline (8-4); 4th pipeline (8-4) is provided with successively the second pressure switch (42) and the second tensimeter (52); The dense water out of the first reverse osmosis unit (2-1) is connected with the water-in of the second reverse osmosis unit (2-2) by the 5th pipeline (8-5); The water outlet of the first reverse osmosis unit (2-1) is connected by corresponding pipeline with the water outlet of the second reverse osmosis unit (2-2), and is connected with drinking water tank (400) by the 6th pipeline (8-6) after being communicated with; 6th pipeline (8-6) is provided with successively the 3rd pressure switch (43), the 3rd tensimeter (53), produces water ga(u)ge (61), salinimeter (62) and vacuum breaker (71); The dense water out of the second reverse osmosis unit (2-2) is connected with the concentrated water drainage mouth of a river (200) by the 7th pipeline (8-7); 7th pipeline (8-7) is provided with concentrated water discharge variable valve (72); 7th pipeline (8-7) is also provided with the 4th tensimeter (54) and concentrated water discharge under meter (63), 4th tensimeter (44) is positioned between the second reverse osmosis unit (2-2) and concentrated water discharge variable valve (72), and concentrated water discharge under meter (63) is positioned between concentrated water discharge variable valve (72) and the concentrated water drainage mouth of a river (200); The part that 7th pipeline (8-7) is positioned between the second reverse osmosis unit (2-2) with concentrated water discharge variable valve (72) is connected with the 3rd pipeline (8-3) by the 8th pipeline (8-8); 8th pipeline (8-8) is provided with return valve (73); 8th pipeline (8-8) is also provided with back-water gauge (64), and back-water gauge (64) is positioned between return valve (73) and the 3rd pipeline (8-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722232.3U CN204281380U (en) | 2014-11-26 | 2014-11-26 | The naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722232.3U CN204281380U (en) | 2014-11-26 | 2014-11-26 | The naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher |
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| CN204281380U true CN204281380U (en) | 2015-04-22 |
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| CN201420722232.3U Expired - Fee Related CN204281380U (en) | 2014-11-26 | 2014-11-26 | The naval vessel second level reverse osmosis apparatus that a kind of utilization ratio is higher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307647A (en) * | 2021-12-03 | 2022-04-12 | 武汉新源水务环境工程有限公司 | Desalted water treatment method based on concentrated water energy compensation recycling device |
-
2014
- 2014-11-26 CN CN201420722232.3U patent/CN204281380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307647A (en) * | 2021-12-03 | 2022-04-12 | 武汉新源水务环境工程有限公司 | Desalted water treatment method based on concentrated water energy compensation recycling device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHOU KANGNAITE ENVIRONMENTAL PROTECTION TECHN Free format text: FORMER NAME: CHANGZHOU CONNECT MACHINERY EQUIPMENT CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tianning Phoenix Road 213004 No. 58 Jiangsu city of Changzhou Province Patentee after: CHANGZHOU CONNECT ENVIRONMENTAL & TECHNOLOGY CO., LTD. Address before: Tianning Phoenix Road 213004 No. 58 Jiangsu city of Changzhou Province Patentee before: Changzhou Kangnete Machinery & Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tianning Phoenix Road 213004 No. 58 Jiangsu city of Changzhou Province Patentee after: Changzhou Kangnaite Environmental Technology Co. Ltd. Address before: Tianning Phoenix Road 213004 No. 58 Jiangsu city of Changzhou Province Patentee before: CHANGZHOU CONNECT ENVIRONMENTAL & TECHNOLOGY CO., LTD. |
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| 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: 20150422 Termination date: 20201126 |