CN210410225U - Split type membrane filtration filter core structure and large-flux water purifier - Google Patents
Split type membrane filtration filter core structure and large-flux water purifier Download PDFInfo
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- CN210410225U CN210410225U CN201920322340.4U CN201920322340U CN210410225U CN 210410225 U CN210410225 U CN 210410225U CN 201920322340 U CN201920322340 U CN 201920322340U CN 210410225 U CN210410225 U CN 210410225U
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Abstract
The utility model relates to a split type membrane filtration filter core structure and big flux purifier. The utility model provides a split type membrane filtration filter core structure, is provided with first membrane filtration unit and second membrane filtration unit, and first membrane filtration unit and second membrane filtration unit are with series connection mode tube coupling. When the split-type membrane filtration filter element structure is in operation, raw water firstly enters the first membrane filtration unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtration unit to obtain concentrated water B and pure water C, the pure water B and the pure water C are converged to discharge the split-type membrane filtration filter element structure, and the concentrated water B discharges the split-type membrane filtration filter element structure. The utility model discloses split type membrane filtration filter core structure comprises a plurality of independent parts, is from the first scale deposit of rear end based on the membrane filtration filter core, so the user only need change second membrane filtration unit, and need not to go to change the first membrane filtration unit that does not become invalid, consequently can greatly reduced replacement cost. The utility model discloses a big flux water purifier can reduce the replacement cost.
Description
Technical Field
The utility model relates to a purifier field, in particular to split type membrane filtration filter core structure and a big flux purifier.
Background
At present, a large-flux reverse osmosis water purifier with the volume of more than 100G on the market still adopts a membrane filtering filter element in a single-core form as a 50G reverse osmosis water purifier. When contamination occurs or the life expires, replacement of the whole is conventionally used, and generally the higher the flow rate, the higher the replacement cost. The membrane filtration filter core is the core component of purifier, and the membrane filtration filter core will lose efficacy when using for a period of time, because the cost of membrane filtration filter core is higher for the replacement cost is higher. For example, a membrane filtration cartridge with a high flow rate of 400G generally requires more than 600 yuan.
Therefore, aiming at the defects of the prior art, the split type membrane filtration filter element structure and the large-flux water purifier are provided to solve the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them aim at avoids prior art's weak point and provides a split type membrane filtration filter core structure. This split type membrane filtration filter core structure can reduce the replacement cost.
The above object of the present invention is achieved by the following technical measures:
the utility model provides a split type membrane filtration filter core structure is provided with first membrane filtration unit and second membrane filtration unit, and first membrane filtration unit and second membrane filtration unit are with series connection mode tube coupling.
When the split-type membrane filtration filter element structure is in operation, raw water firstly enters the first membrane filtration unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtration unit to obtain concentrated water B and pure water C, the pure water B and the pure water C are converged to discharge the split-type membrane filtration filter element structure, and the concentrated water B discharges the split-type membrane filtration filter element structure.
Defining the water yield of the first membrane filtration unit as D1The water yield of the second membrane filtration unit is defined as D2In the presence of D1+D2Not less than 100 gallons.
Defining the water yield of the first membrane filtration unit as D1The water yield of the second membrane filtration unit is defined as D2In the presence of D1+D2Not less than 100 gallons.
The utility model discloses split type membrane filtration filter core structure and big flux purifier still exist 0.5D1≥D2。
Preferably, the above-mentioned 0.33D1≥D2。
Defining the failure time of the first membrane filtration unit as A1Defining the failure time of the second membrane filtration unit as A2In the presence of A1＞A2。
Preferably, the first membrane filtration unit is an ultrafiltration membrane filtration filter element, a nanofiltration membrane filtration filter element or a reverse osmosis membrane filtration filter element.
Preferably, the second membrane filtration unit is an ultrafiltration membrane filtration filter element, a nanofiltration membrane filtration filter element or a reverse osmosis membrane filtration filter element.
Preferably, the second membrane filtration unit is provided in plurality.
The plurality of second membrane filtration units are piped in series.
The plurality of second membrane filtration units are connected in parallel by pipelines.
The plurality of second membrane filtration units are connected by pipelines in a series-parallel mode.
The second membrane filtration units are respectively defined as 2 nd1Reverse osmosis unit, … …, No. 2iReverse osmosis unit, … …, No. 2nAnd i is more than or equal to 2 and less than or equal to n.
Preferably, concentrated water obtained by processing the split-type membrane filtration core structure is finally processed by the No. 2nThe reverse osmosis unit discharges the split type membrane filtration filter element structure.
The utility model discloses a split type membrane filtration filter core structure is provided with first membrane filtration unit and second membrane and crossesAnd the first membrane filtration unit and the second membrane filtration unit are connected in series through pipelines. When the split-type membrane filtration filter element structure is in operation, raw water firstly enters the first membrane filtration unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtration unit to obtain concentrated water B and pure water C, the pure water B and the pure water C are converged to discharge the split-type membrane filtration filter element structure, and the concentrated water B discharges the split-type membrane filtration filter element structure. Defining the water yield of the first membrane filtration unit as B1The water yield of the second membrane filtration unit is defined as B2In the presence of B1+B2Not less than 100 gallons. The utility model discloses split type membrane filtration filter core structure comprises a plurality of independent parts, is from the first scale deposit of rear end based on the membrane filtration filter core, so the user only need change second membrane filtration unit, and need not to go to change the first membrane filtration unit that does not become invalid, consequently can greatly reduced replacement cost.
The utility model discloses another aim at avoids prior art's weak point and provides a big flux purifier. The large-flux water purifier can reduce the replacement cost.
The above object of the present invention is achieved by the following technical measures:
the utility model provides a big flux purifier is provided with like foretell split type membrane filtration filter core structure and purifier main part, and split type membrane filtration filter core structure assembles in the purifier main part.
Preferably, the water purifier body is provided with a pre-filter and a post-filter, and the pre-filter and the post-filter are respectively connected with the first membrane filtration unit and the second membrane filtration unit through pipelines.
When the water purifier operates, raw water firstly enters the pre-filter to obtain raw water A, the raw water A enters the first membrane filtering unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtering unit to be treated to obtain pure water C and concentrated water B, the pure water B and the pure water C are converged to enter the post-filter to be treated and discharged out of the water purifier, and the concentrated water B is discharged out of the water purifier.
The utility model discloses a big flux purifier is provided with like foretell split type membrane filtration filter core structure and purifier main part, and split type membrane filtration filter core structure assembles in the purifier main part. The utility model discloses split type membrane filtration filter core structure of big flux purifier comprises a plurality of independent parts, is from the first scale deposit of rear end based on the membrane filtration filter core, so the user only need change second membrane filtration unit, and need not to go to change the first membrane filtration unit that does not become invalid, therefore the replacement cost of greatly reduced purifier.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic view of a split-type membrane filtration cartridge structure of example 1 showing the direction of water flow.
Fig. 2 is a schematic view of the flow direction of the split-type membrane filtration cartridge structure of example 2.
Fig. 3 is a schematic view of the flow direction of the split-type membrane filtration cartridge structure of example 3.
Fig. 4 is a schematic view of the flow direction of the split-type membrane filtration cartridge structure of example 4.
Fig. 5 is a schematic view of a water flow direction of a large-flux water purifier according to embodiment 5.
In fig. 1 to 5, the following components are included:
a first membrane filtration unit 1,
Second Membrane filtration Unit 2, 2 nd1 Reverse osmosis Unit 21, No. 22 Reverse osmosis Unit 22, No. 23A reverse osmosis unit 23,
A pre-filter 3,
A post-filter 4.
Detailed Description
The technical solution of the present invention will be further explained by the following examples.
Example 1.
A split type membrane filtration filter core structure is provided with a first membrane filtration unit and a second membrane filtration unit which are connected in series through pipelines as shown in figure 1.
When the split-type membrane filtration filter element structure is in operation, raw water firstly enters the first membrane filtration unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtration unit to obtain concentrated water B and pure water C, the pure water B and the pure water C are converged to discharge the split-type membrane filtration filter element structure, and the concentrated water B discharges the split-type membrane filtration filter element structure.
The water yield of the first membrane filtration unit 1 is defined as D1The water yield of the second membrane filtration unit 2 is defined as D2In the presence of D1+D2Not less than 100 gallons.
The utility model discloses split type membrane filtration filter core structure and big flux purifier still exist 0.5D1≥D2. The utility model discloses a D2Can be D1The number of times of the reaction solution is 0.5, 0.4, 0.33, 0.2, etc., and any integer of 0.5 or less may be used, and the specific integer is determined in accordance with the actual situation. 0.33D of the present example1≥D2And is specifically D2Is 0.2D1. According to a large number of experiments, the product is proved to be 0.2D1In time, the cleanness of the first membrane filtering unit 1 can be effectively ensured, and meanwhile, the replacement cost of the second membrane filtering unit 2 can be reduced.
The length of the failure of the first membrane filtration unit 1 is defined as A1The failure time period of the second membrane filtration unit 2 is defined as A2In the presence of A1＞A2。
The utility model discloses a first membrane filtration unit 1 filters the filter core for the milipore filter, receives filter membrane filtration filter core or reverse osmosis membrane filtration filter core, and specific embodiment mode is decided according to actual conditions. The utility model discloses a second membrane filtration unit 2 filters the filter core for the milipore filter, receives filter membrane filtration filter core or reverse osmosis membrane filtration filter core, and specific embodiment mode is decided according to actual conditions. The first membrane filtration unit 1 in this embodiment is a reverse osmosis membrane filtration filter element, and the second membrane filtration unit 2 is also a reverse osmosis membrane filtration filter element.
Because the utility model discloses a second membrane filtration unit 2 is located the rear end of first reverse osmosis unit, second membrane filtration unit 2 is superior to the first scale deposit of first unit earlier, so it is long when being less than the inefficacy of first membrane filtration unit 1 when the inefficacy of second membrane filtration unit 2 to the change frequency of second membrane filtration unit 2 is greater than the change frequency of first membrane filtration unit 1.
Many cases of membrane filtration cartridge failure are not global failure, but rather plugging and scaling occur near the effective area of the concentrate outlet section, resulting in a decrease in the water production capacity of the membrane element. The utility model discloses a split type membrane filtration filter core structure constitutes for a plurality of independent parts, is the condition from the first scale deposit of rear end based on the membrane filtration filter core, and the user only need change second membrane filtration unit 2, and need not to go to change the first membrane filtration unit 1 that does not become invalid, consequently can greatly reduced replacement cost.
Example 2.
A split-type membrane filtration cartridge structure, as shown in fig. 2, has the same other features as those of embodiment 1 except that a plurality of second membrane filtration units 2 are provided. A plurality of second membrane filtration units 2 are piped in series.
The second membrane filtration units 2 are respectively defined as 2 nd1 Reverse osmosis unit 21, … …, No. 2iReverse osmosis unit, … …, No. 2nAnd i is more than or equal to 2 and less than or equal to n.
Concentrated water obtained by treating the split type membrane filtration filter element structure is finally treated by the No. 2nThe reverse osmosis unit discharges the split type membrane filtration filter element structure.
The specific number of the second membrane filtration units 2 in this embodiment is two. Two second membrane filtration units 2 are respectively defined as 2 nd1 Reverse osmosis Unit 21, 2 nd2A reverse osmosis unit 22.
It should be noted that, the utility model discloses a second membrane filtration unit 2 can be two, also can be 3, 4, 10, 20 and so on, as long as be greater than 1 arbitrary positive integer will all fall into the utility model discloses a protection scope of split type membrane filtration core structure, and concrete implementation mode is decided according to actual conditions.
Taking this embodiment as an example, a split-type membrane filtration cartridge structure water circuit with two second membrane filtration units 2 connected in series is described:
when the split type membrane filtration filter element structure is in operation, raw water enters the first membrane filtration unit 1 to be treated to obtain pure water B and concentrated water A, and the concentrated water A enters2 nd (2)1The reverse osmosis unit 21 processes the water to obtain pure water C1And concentrated water B1Concentrated water B1Go to item 22The reverse osmosis unit 22 processes the water to obtain pure water C2And concentrated water B2Pure water B1Pure water C1And pure water C2Converging and discharging split type membrane filtering core structure, concentrated water B2Discharge split type membrane filtration filter core structure.
The process shows that the whole split type membrane filtration filter element structure is treated to obtain the concentrated water B2From only the last second membrane filtration unit 2, i.e. 2 nd2The reverse osmosis unit 22 discharges a split membrane filtration cartridge arrangement. The advantage of this kind of mode is that the concentrated water that split type membrane filtration filter core structure was handled is whole to flow out from last second membrane filtration unit 2, can improve the velocity of flow of concentrated water at last second membrane filtration unit 2 inside like this to reduce the risk of scale deposit. Meanwhile, only the last second membrane filtering unit 2 in the second membrane filtering units 2 connected in series needs to be replaced, so that the replacement cost can be reduced. For the present embodiment, it is 2 nd2A reverse osmosis unit 22.
Example 3.
A split-type membrane filtration cartridge structure, as shown in fig. 3, has the same other features as those of example 2 except that a plurality of second membrane filtration units 2 are connected in parallel by piping. The present embodiment has two second membrane filtration units 2, and the two second membrane filtration units 2 are connected in parallel.
The water way mode of the split-type membrane filtration core structure of the embodiment is as follows:
when the split type membrane filtration filter element structure is in operation, raw water enters the first membrane filtration unit 1 to be treated to obtain pure water B and concentrated water A, and the concentrated water A respectively enters the No. 21 Reverse osmosis units 21 and 2 nd2 Reverse osmosis Unit 22, 2 nd1The reverse osmosis unit 21 processes the water to obtain pure water C1And concentrated water B 12 nd 2 th2The reverse osmosis unit 22 processes the water to obtain pure water C2And concentrated water B2Pure water B1Pure water C1And pure water C2Merging and discharging split type membrane filtering filter elementStructure, concentrate B1And concentrated water B2Converge and discharge the split type membrane filtration filter element structure.
Compared with embodiment 2, this embodiment can increase the connection manner of the plurality of second membrane filtration units 2.
Example 4.
A split-type membrane filtration cartridge structure, as shown in fig. 4, has the same other features as those of example 2, except that a plurality of second membrane filtration units 2 are connected by piping in a series-parallel manner.
The present embodiment has 3 second membrane filtration units 2, and 3 second membrane filtration units 22 are connected in a series-parallel manner. The 3 second membrane filtration units 2 are respectively named as 2 nd1 Reverse osmosis Unit 21, No. 22 Reverse osmosis Unit 22, No. 23A reverse osmosis unit 23. Wherein 2 nd1 Reverse osmosis units 21 and 2 nd2The reverse osmosis units 22 are connected in parallel, and 2 nd3 Reverse osmosis unit 23 is connected to No. 21 Reverse osmosis units 21 and 2 nd2The reverse osmosis units 22 are connected in series.
The water way mode of the split-type membrane filtration core structure of the embodiment is as follows:
when the split type membrane filtration filter element structure is in operation, raw water enters the first membrane filtration unit 1 to be treated to obtain pure water B and concentrated water A, and the concentrated water A respectively enters the No. 21 Reverse osmosis units 21 and 2 nd2 Reverse osmosis Unit 22, 2 nd1The reverse osmosis unit 21 processes the water to obtain pure water C1And concentrated water B1Concentrated water B1And concentrated water B2Merge into 2 nd3The reverse osmosis unit 23 processes the water to obtain pure water C3And concentrated water B 32 nd 2 th2The reverse osmosis unit 22 processes the water to obtain pure water C2And concentrated water B2Pure water B and pure water C1Pure water C2And pure water C3Converge into and discharge out of the split type membrane filtration filter element structure, concentrated water B3Discharge split type membrane filtration filter core structure.
Compared with embodiment 2, this embodiment can increase the connection manner of the plurality of second membrane filtration units 22.
Example 5.
A large-flux water purifier is provided with a split-type membrane filtration filter element structure and a water purifier main body in embodiment 1, and the split-type membrane filtration filter element structure is assembled on the water purifier main body as shown in figure 5.
The purifier main part is provided with leading filter 3 and rearmounted filter 4, leading filter 3 and rearmounted filter 4 respectively with first membrane filtration unit 1, second membrane filtration unit 2 with the tube coupling.
When the water purifier operates, raw water firstly enters the pre-filter 3 to obtain raw water A, pure water enters the first membrane filtering unit 1 to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtering unit 2 to be treated to obtain pure water C and concentrated water B, the pure water B and the pure water C are converged to enter the post-filter 4 to be treated and discharged out of the water purifier, and the concentrated water B is discharged out of the water purifier.
It should be noted that the main structure of the water purifier is common knowledge of those skilled in the art, and is not a main utility model of the present application. Purifier major structure among the prior art all is fit for as the purifier main part in this application, and no longer gives unnecessary details here.
This split type membrane filtration filter core structure of big flux purifier comprises a plurality of independent parts, is based on the membrane filtration filter core from the first scale deposit of rear end, so the user only need change second membrane filtration unit 2, and need not to go to change the first membrane filtration unit 1 that does not become invalid, consequently can greatly reduced purifier's replacement cost.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a split type membrane filtration filter core structure which characterized in that: the membrane filtration device is provided with a first membrane filtration unit and a second membrane filtration unit which are connected in series through pipelines;
when the split-type membrane filtration filter element structure is in operation, raw water firstly enters the first membrane filtration unit to be treated to obtain pure water B and concentrated water A, the concentrated water A then enters the second membrane filtration unit to obtain concentrated water B and pure water C, the pure water B and the pure water C are converged and discharged out of the split-type membrane filtration filter element structure, and the concentrated water B is discharged out of the split-type membrane filtration filter element structure;
defining the water yield of the first membrane filtration unit as D1The water yield of the second membrane filtration unit is defined as D2In the presence of D1+D2Not less than 100 gallons;
defining the failure time of the first membrane filtration unit as A1Defining the failure time of the second membrane filtration unit as A2In the presence of A1＞A2；
The first membrane filtering unit is an ultrafiltration membrane filtering filter element, a nanofiltration membrane filtering filter element or a reverse osmosis membrane filtering filter element;
the second membrane filtration unit is an ultrafiltration membrane filtration filter element, a nanofiltration membrane filtration filter element or a reverse osmosis membrane filtration filter element.
2. The split membrane filtration cartridge arrangement of claim 1, wherein: also present is 0.5D1≥D2。
3. The split membrane filtration cartridge arrangement of claim 2, wherein: 0.33D1≥D2。
4. The split membrane filtration cartridge arrangement of claim 3, wherein: the second membrane filtration unit is provided in plurality.
5. The split membrane filtration cartridge arrangement of claim 4, wherein: the plurality of second membrane filtration units are piped in series.
6. The split membrane filtration cartridge arrangement of claim 4, wherein: the plurality of second membrane filtration units are connected in parallel by pipelines.
7. The split membrane filtration cartridge arrangement of claim 4, wherein: the plurality of second membrane filtration units are connected by pipelines in a series-parallel mode.
8. The split membrane filtration cartridge arrangement of claim 5, wherein: the second membrane filtration units are respectively defined as 2 nd1Reverse osmosis unit, … …, No. 2iReverse osmosis unit, … …, No. 2nA reverse osmosis unit, wherein i is more than or equal to 2 and less than or equal to n;
concentrated water obtained by treating the split type membrane filtration filter element structure finally passes through the No. 2nThe reverse osmosis unit discharges the split type membrane filtration filter element structure.
9. A large-flux water purifier is characterized in that: the split-type membrane filtration cartridge structure as claimed in any one of claims 1 to 8 and a water purifier body are arranged, and the split-type membrane filtration cartridge structure is assembled on the water purifier body;
the water purifier main body is provided with a pre-filter and a post-filter, and the pre-filter and the post-filter are respectively connected with the first membrane filtering unit and the second membrane filtering unit through pipelines;
when the water purifier operates, raw water firstly enters the pre-filter to obtain raw water A, the raw water A enters the first membrane filtering unit to be treated to obtain pure water B and concentrated water A, the concentrated water A enters the second membrane filtering unit to be treated to obtain pure water C and concentrated water B, the pure water B and the pure water C are converged to enter the post-filter to be treated and discharged out of the water purifier, and the concentrated water B is discharged out of the water purifier.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920322340.4U CN210410225U (en) | 2019-03-13 | 2019-03-13 | Split type membrane filtration filter core structure and large-flux water purifier |
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| CN201920322340.4U CN210410225U (en) | 2019-03-13 | 2019-03-13 | Split type membrane filtration filter core structure and large-flux water purifier |
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| CN210410225U true CN210410225U (en) | 2020-04-28 |
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Effective date of registration: 20211018 Address after: 528308 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Chestnut Technology Co.,Ltd. Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Chen Xiaoping |
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