CN209612656U - Coiled reverse osmosis membrane element and water purifier - Google Patents
Coiled reverse osmosis membrane element and water purifier Download PDFInfo
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- CN209612656U CN209612656U CN201920136867.8U CN201920136867U CN209612656U CN 209612656 U CN209612656 U CN 209612656U CN 201920136867 U CN201920136867 U CN 201920136867U CN 209612656 U CN209612656 U CN 209612656U
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- osmosis membrane
- reverse osmosis
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Abstract
The utility model relates to a kind of coiled reverse osmosis membrane element and water purifiers, wherein reverse-osmosis membrane element includes component body, the component body is equipped with the raw water runner and pure water runner that mutual spiral is arranged, water in the raw water runner can gradually pass through reverse osmosis membrane during flowing to outlet and penetrate into the pure water runner, the entrance of the raw water runner is raw water inlet, the outlet of the raw water runner is concentrated water outlet, the side wall of the raw water runner is equipped with auxiliary inlet opening, and the auxiliary inlet opening is located at one end close to concentrated water outlet.Raw water enters the raw water runner from the raw water inlet in use process, and the water in raw water runner gradually penetrates reverse osmosis membrane during flowing to outlet and enters pure water runner, so that the raw water in raw water runner is constantly concentrated, TDS value is constantly increased.External source is then constantly filled the water into the raw water runner by the auxiliary inlet opening, to be diluted discharge to the concentrated water in the raw water runner, reduces the fouling of concentrated water end.
Description
Technical field
The utility model relates to water purification fields, more particularly to a kind of coiled reverse osmosis membrane element and water purifier.
Background technique
In water purification field in order to ensure water quality safety, generallys use reverse-osmosis membrane element and be filtered, by reverse osmosis
The concentrated water side of film is pressurizeed so that hydrone enters pure water side, and impurity is filtered in the concentrated water side of reverse osmosis membrane, to play water purification
Effect.Coiled reverse osmosis membrane element around central tube then by forming water purification runner, and the raw water in water purification runner is by anti-
Osmosis membrane filters eventually enter into central, tubular into pure water, and the raw water in water purification runner then gradually forms concentrated water.Along water purification stream
The water (flow) direction in road, raw water are constantly concentrated and form concentrated water, and TDS value gradually rises, and dirt is constantly assembled, and concentrated water end fouling occurs and asks
Topic.
Utility model content
Based on this, it is necessary to a kind of coiled reverse osmosis membrane element and water purifier are provided, to improve concentrated water end scale problems.
A kind of coiled reverse osmosis membrane element, including component body, the component body are equipped with the raw water runner being mutually arranged
With pure water runner, the water in the raw water runner can gradually pass through reverse osmosis membrane during flowing to outlet and penetrate into the pure water
Runner, the entrance of the raw water runner are raw water inlet, and the outlet of the raw water runner is concentrated water outlet, the raw water runner
Side wall be equipped with auxiliary inlet opening, it is described auxiliary inlet opening be located at close to the concentrated water outlet one end.
Above scheme provides a kind of coiled reverse osmosis membrane element, and raw water enters from the raw water inlet in use process
The raw water runner, the water in raw water runner gradually penetrate reverse osmosis membrane during flowing to outlet and enter pure water runner,
To which the raw water in raw water runner is constantly concentrated, TDS value is constantly increased.External source then pass through the auxiliary inlet opening constantly to
It is filled the water in the raw water runner, to be diluted discharge to the concentrated water in the raw water runner, reduces the fouling of concentrated water end.
The raw water inlet and the auxiliary inlet opening are arranged at the component body in one of the embodiments,
End face, the cylindrical side of the component body is arranged in concentrated water outlet.
The auxiliary inlet opening is multiple in one of the embodiments, and multiple auxiliary inlet openings are along the raw water runner
Water (flow) direction be successively spaced setting.
In one of the embodiments, the length of the auxiliary inlet opening in raw water runner water (flow) direction be 1cm~
10cm。
The bore of the auxiliary inlet opening is less than the bore of the raw water inlet in one of the embodiments,.
Two end faces of the component body are equipped with the raw water inlet and described auxiliary in one of the embodiments,
Help inlet opening.
The cylindrical side of the component body is arranged in the raw water inlet in one of the embodiments, described dense
Water out and the auxiliary inlet opening are arranged at the end face of the component body.
The component body includes central tube and the water purification diaphragm on central tube in one of the embodiments,
Group, the raw water runner and the pure water runner are arranged in the water purification diaphragm group, on the central tube with the water purification
The corresponding position of diaphragm group is equipped with pure water inlet, and the pure water runner is connected by the pure water inlet and the central tube
It is logical.
The water purification diaphragm group includes the pure water flow-guiding screen being sequentially overlapped, reverse osmosis membrane in one of the embodiments,
With raw water flow-guiding screen, the pure water runner, the raw water water conservancy diversion are formed between the pure water flow-guiding screen and the reverse osmosis membrane
The raw water runner is formed between net and the reverse osmosis membrane.
A kind of water purifier, including above-mentioned coiled reverse osmosis membrane element.
Above scheme provides a kind of water purifier, uses any of the above-described coiled reverse osmosis membrane member as described in the examples
Part, by assisting the setting of inlet opening to be diluted the concentrated water in raw water runner, so as to improve the fouling condition at concentrated water end.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coiled reverse osmosis membrane piece described in the present embodiment；
Fig. 2 is the partial sectional view of coiled reverse osmosis membrane piece described in the present embodiment；
Fig. 3 is top view of the coiled reverse osmosis membrane element in water purification diaphragm unfolded state described in Fig. 1；
Fig. 4 is the structural schematic diagram at another visual angle of coiled reverse osmosis membrane element described in Fig. 3.
Description of symbols:
10, coiled reverse osmosis membrane element, 11, component body, 111, central tube, 1111, pure water inlet, 112, water purification film
Piece group, 1121, pure water flow-guiding screen, 1122, reverse osmosis membrane, 1123, raw water flow-guiding screen, 12, raw water runner, 121, raw water water inlet
Mouthful, 122, concentrated water outlet, 123, auxiliary inlet opening, 13, pure water runner.
Specific embodiment
As shown in Figures 1 to 4, a kind of coiled reverse osmosis membrane element 10, including element sheet are provided in one embodiment
Body 11, the component body 11 are equipped with the raw water runner 12 and pure water runner 13 being mutually arranged, the water in the raw water runner 12
Reverse osmosis membrane can be gradually passed through during flowing to outlet and penetrates into the pure water runner 13, and the entrance of the raw water runner 12 is
Raw water inlet 121, the outlet of the raw water runner 12 are concentrated water outlet 122, and the side wall of the raw water runner 12 is equipped with auxiliary
Inlet opening 123, the auxiliary inlet opening 123 are located at one end close to concentrated water outlet 122.
Above scheme provides a kind of coiled reverse osmosis membrane element 10, and raw water is from the raw water inlet in use process
121 enter the raw water runners 12, the water in raw water runner 12 gradually penetrated during flowing to outlet reverse osmosis membrane into
Enter pure water runner 13, so that the raw water in raw water runner 12 is constantly concentrated, TDS value is constantly increased.External source then passes through described
Auxiliary inlet opening 123 is constantly filled the water into the raw water runner 12, so that the concentrated water in the raw water runner 12 is diluted,
It is then discharged out, reduces the fouling of concentrated water end.It can be original by the water that the auxiliary inlet opening 123 enters in the raw water runner 12
Water is also possible to pure water, as long as it can be diluted the concentrated water in raw water runner 12.
And specifically, the position set-up mode of raw water inlet 121 and concentrated water outlet 122 on the component body 11 can
With with diversity, the cylindrical side in the component body 11, the concentrated water outlet is can be set in the raw water inlet 121
122 and the auxiliary inlet opening 123 be arranged at the end face of the component body 11；Or as depicted in figs. 1 and 2, the original
Water water inlet 121 and the auxiliary inlet opening 123 are arranged at the end face of the component body 11, and the concentrated water outlet 122 is set
Set the cylindrical side in the component body 11.Regardless of the position of the raw water inlet 121 and concentrated water outlet 122 is such as
What is arranged, as long as one end of close concentrated water outlet 122 on the raw water runner 12 is arranged in i.e. in the auxiliary inlet opening 123
Can, it so then can raised concentrated water be diluted gradually to concentration.
Especially in coiled reverse osmosis membrane element 10, in the case where extending raw water runner 12, when by concentrated water export 122
It is arranged in cylindrical side, concentrated water cavity is larger, and flow velocity is slower, and the concentrated water of high concentration is easily precipitated in concentrated water chamber and crystallizes, and causes
The fouling of concentrated water end, and the setting of the auxiliary inlet opening 123 solves concentrated water then in the case where ensureing 12 length of raw water runner
The problem of holding fouling.
Further, in one embodiment, the auxiliary inlet opening 123 is multiple, and multiple auxiliary inlet openings 123 are along institute
The water (flow) direction for stating raw water runner 12 is successively spaced setting.In this way, constantly right during water flow moves ahead in raw water runner 12
Concentrated water is diluted, and further increases purifying water effect.
And the setting of above multiple auxiliary inlet openings 123 is not only suitable for the setting of raw water inlet 121 in end face, concentrated water outlet
122 settings are also applied for the setting of raw water inlet 121 in cylindrical side, 122 setting of concentrated water outlet exists the cylindrical side the case where
The case where end face.
Further, in one embodiment, length of the auxiliary inlet opening 123 in 12 water (flow) direction of raw water runner
For 1cm~10cm.If assisting the opening of inlet opening 123 excessive, the length for being able to carry out the raw water runner 12 of infiltration, shadow are influenced
Ring recovery efficiency.
Further, in one embodiment, as shown in figure 3, the bore of the auxiliary inlet opening 123 is less than the raw water
The bore of water inlet 121.So that the speed of water flow and direction are mainly by the raw water inlet 121 in the raw water runner 12
Control.
Further, in one embodiment, as shown in Figure 1, two end faces of the component body 11 be equipped with it is described
Raw water inlet 121 and the auxiliary inlet opening 123.Raw water respectively enters the original from two end faces of the component body 11
Water flow passage 12, the concentrated water obtained after infiltration during then raw water moves ahead in the raw water runner 12, from the element sheet
The cylindrical side of body 11 flows out.
Further specifically, as shown in figure 4, in one embodiment, the component body 11 includes central tube 111 and volume
The water purification diaphragm group 112 being wound on central tube 111, the raw water runner 12 and the pure water runner 13 are arranged at the water purification
In diaphragm group 112, position corresponding with the water purification diaphragm group 112 is equipped with pure water inlet 1111, institute on the central tube 111
It states pure water runner 13 and is connected to by the pure water inlet 1111 with the central tube 111.Eventually pass through reverse osmosis membrane 1122
The pure water of infiltration enters the central tube 111 by pure water runner 13, flows out from central tube 111.
Specifically, in one embodiment, as shown in figure 4, the water purification diaphragm group 112 includes that the pure water being sequentially overlapped is led
Drift net 1121, reverse osmosis membrane 1122 and raw water flow-guiding screen 1123, the pure water flow-guiding screen 1121 and the reverse osmosis membrane
The pure water runner 13 is formed between 1122, between the raw water flow-guiding screen 1123 and the reverse osmosis membrane 1122 described in formation
Raw water runner 12.The i.e. described pure water flow-guiding screen 1121, reverse osmosis membrane 1122 and raw water flow-guiding screen 1123 are in described
On heart pipe 111, the raw water runner 12 and pure water runner 13 are formed.The cylinder end face of the component body 11 then passes through gluing
Mode seals, and forms the structure for there was only cylindrical side opening.
Further, a kind of water purifier is provided in another embodiment, including above-mentioned coiled reverse osmosis membrane element
10。
Above scheme provides a kind of water purifier, uses any of the above-described coiled reverse osmosis membrane element as described in the examples
10, by assisting the setting of inlet opening 123 to be diluted the concentrated water in raw water runner 12, so as to improve the fouling feelings at concentrated water end
Condition.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of coiled reverse osmosis membrane element, which is characterized in that including component body, the component body is equipped with and is mutually arranged
Raw water runner and pure water runner, the water in the raw water runner can gradually pass through reverse osmosis membrane during flowing to outlet and penetrate into
The pure water runner, the entrance of the raw water runner are raw water inlet, and the outlet of the raw water runner is concentrated water outlet, described
The side wall of raw water runner is equipped with auxiliary inlet opening, and the auxiliary inlet opening is located at one end close to concentrated water outlet.
2. coiled reverse osmosis membrane element according to claim 1, which is characterized in that the raw water inlet and the auxiliary
Inlet opening is arranged at the end face of the component body, and the cylindrical side of the component body is arranged in the concentrated water outlet.
3. coiled reverse osmosis membrane element according to claim 2, which is characterized in that the auxiliary inlet opening be it is multiple, it is more
A auxiliary inlet opening is successively spaced setting along the water (flow) direction of the raw water runner.
4. coiled reverse osmosis membrane element according to claim 2, which is characterized in that the auxiliary inlet opening is along raw water runner
Length in water (flow) direction is 1cm~10cm.
5. coiled reverse osmosis membrane element according to claim 1, which is characterized in that the bore of the auxiliary inlet opening is less than
The bore of the raw water inlet.
6. coiled reverse osmosis membrane element according to claim 1, which is characterized in that two end faces of the component body are equal
Equipped with the raw water inlet and the auxiliary inlet opening.
7. coiled reverse osmosis membrane element according to claim 1, which is characterized in that the raw water inlet is arranged described
The cylindrical side of component body, the concentrated water outlet and the auxiliary inlet opening are arranged at the end face of the component body.
8. coiled reverse osmosis membrane element according to any one of claims 1 to 7, which is characterized in that the component body packet
Central tube and the water purification diaphragm group on central tube are included, the raw water runner and the pure water runner are arranged at described net
In moisture film piece group, position corresponding with the water purification diaphragm group is equipped with pure water inlet, the pure water runner on the central tube
It is connected to by the pure water inlet with the central tube.
9. coiled reverse osmosis membrane element according to claim 8, which is characterized in that the water purification diaphragm group includes successively folding
Pure water flow-guiding screen, reverse osmosis membrane and the raw water flow-guiding screen added, forms between the pure water flow-guiding screen and the reverse osmosis membrane
The pure water runner forms the raw water runner between the raw water flow-guiding screen and the reverse osmosis membrane.
10. a kind of water purifier, which is characterized in that including the described in any item coiled reverse osmosis membrane elements of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136867.8U CN209612656U (en) | 2019-01-24 | 2019-01-24 | Coiled reverse osmosis membrane element and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136867.8U CN209612656U (en) | 2019-01-24 | 2019-01-24 | Coiled reverse osmosis membrane element and water purifier |
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| Publication Number | Publication Date |
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| CN209612656U true CN209612656U (en) | 2019-11-12 |
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| CN201920136867.8U Active CN209612656U (en) | 2019-01-24 | 2019-01-24 | Coiled reverse osmosis membrane element and water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569303A (en) * | 2019-01-24 | 2019-04-05 | 珠海格力电器股份有限公司 | Coiled reverse osmosis membrane element, water purifier and water purifier water controling method |
-
2019
- 2019-01-24 CN CN201920136867.8U patent/CN209612656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569303A (en) * | 2019-01-24 | 2019-04-05 | 珠海格力电器股份有限公司 | Coiled reverse osmosis membrane element, water purifier and water purifier water controling method |
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