CN209890410U - Water purification machine membrane filtration system with desalination device - Google Patents
Water purification machine membrane filtration system with desalination device Download PDFInfo
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- CN209890410U CN209890410U CN201920317358.5U CN201920317358U CN209890410U CN 209890410 U CN209890410 U CN 209890410U CN 201920317358 U CN201920317358 U CN 201920317358U CN 209890410 U CN209890410 U CN 209890410U
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- desalination device
- filtration system
- desalination
- membrane filtration
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Abstract
The utility model discloses a water purification machine membrane filtration system with a desalination device, which is provided with a filtration membrane filter element with a pure water outlet, wherein the pure water outlet of the filtration membrane filter element is provided with a desalination device for separating the salt content of the pure water outlet and a control device for controlling the desalination device to be opened; the utility model discloses the desalination function is opened in the beginning operation of controlling means control demineralizer at membrane filtration system, and the demineralizer can deviate from the product water salinity that remaining concentration risees in the system and guarantee stable product water quality of water, waits for to produce the stable back of water, and this system has solved the too high problem of reverse osmosis water purification machine system product water side salinity when opening, makes the system guarantee stable product water quality of water all the time.
Description
Technical Field
The utility model relates to a domestic water treatment technical field, in particular to water purification machine membrane filtration system with demineralizer.
Background
Along with the development of economy in China, the pollution of water resources is more and more serious, the water quality of municipal tap water cannot meet the requirements of people, and more people choose to buy the water purifier to ensure the safety of drinking water.
The widely used is reverse osmosis membrane technique among the present domestic water purification technique, and a great problem that reverse osmosis technique exists is exactly that reverse osmosis stops after accomplishing system water, and the salt content of reverse osmosis concentrate side can spread to the product water side, leads to the product water side salt content to rise for remaining product water in the system is polluted.
Therefore, it is necessary to provide a membrane filtration system for a water purification machine with a desalination device to overcome the shortcomings of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a water purifier membrane filtration system with a desalination device, which can ensure the stability of the water quality of the produced water in a reverse osmosis water purifier.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a water purification machine membrane filtration system with demineralizer, is provided with the filtration membrane filter core that has the pure water export, membrane filtration system pure water export is provided with and is used for the demineralizer of deviating from pure water export salinity and the controlling means that the demineralizer opened.
In order to further realize the utility model, the desalination device is an electrochemical desalination device.
In order to further realize the utility model, the electrochemical desalting device is one of an electrodialysis device, a reverse electrodialysis device, an electrodeionization device, an electrical regeneration ion exchange resin device or a capacitance desalting device.
In order to further realize the utility model discloses, electric capacity desalination device is provided with the runner that is used for the liquid circulation and is used for adsorbing the electrode module of ion.
In order to further realize the utility model, the electrode module is provided with the positive pole module that is used for adsorbing anion and is used for adsorbing the negative pole module of cation.
In order to further realize the utility model discloses, there is ion selectivity's material on the positive pole module that adsorbs anion and the negative pole module surface that is used for adsorbing positive ion, ion selectivity's material is ion exchange membrane piece or ion exchange membrane coating.
In order to further realize the utility model discloses, electrode module is provided with a plurality of positive pole modules and a plurality of negative pole module, a plurality of positive pole modules and a plurality of negative pole module parallel arrangement each other or series connection setting.
In order to further realize the utility model, the filtering membrane filter element is a reverse osmosis membrane or a nanofiltration membrane.
In order to further realize the utility model discloses, desalination device and controlling means electric connection or signal connection, the desalination function is opened to controlling means control desalination device when membrane filtration system begins the operation.
In order to further realize the utility model, the desalination function time is opened to the demineralizer and the membrane filtration system opening time is less than or equal to.
Advantageous effects
The utility model discloses a be provided with the demineralizer, demineralizer and controlling means electric connection or signal connection, controlling means control demineralizer opens the desalination function when membrane filtration system begins to operate, the demineralizer can deviate from the product water salinity that remaining concentration risees in the system and guarantee stable product water quality, wait for product water stabilization back, controlling means control demineralizer automatic stop, and demineralizer opens desalination function time less than or equal to membrane filtration system opening time, the demineralizer automatic regeneration in the abluent time of start every day, wait for next desalination, the too high problem of product water side salinity of reverse osmosis water purification machine system when opening has been solved to this system, make the system guarantee stable product water quality of water all the time.
Drawings
FIG. 1 is a schematic view of a membrane filtration system of a water purification machine with a desalination apparatus according to the present invention.
Fig. 1 includes:
a filtration membrane cartridge 1;
a desalination device 2;
a waste water proportioner 3.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
Example 1
As shown in fig. 1, the utility model provides a water purification machine membrane filtration system with demineralizer is provided with filtration membrane filter core 1 that has the pure water export, and filtration membrane filter core 1 pure water export is provided with and is used for the demineralizer 2 that deviates from the pure water export salinity and the controlling means that the demineralizer opened, wherein:
the filtration membrane filter element 1 is a reverse osmosis membrane or a nanofiltration membrane, in this embodiment, the filtration membrane filter element 1 is a reverse osmosis membrane, and there is one reverse osmosis membrane, and it should be noted that the number of reverse osmosis membranes constituting the filtration membrane filter element 1 is not limited to one in this embodiment, and may be multiple, such as two, three, five, ten, thirty, and the like. The installation method of the reverse osmosis membrane is common knowledge in the field and is not described in detail herein.
The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made of a simulated biological semipermeable membrane, specifically, the reverse osmosis membrane is made of cellulose acetate or aromatic polyamide, and the pore size of the reverse osmosis membrane is 0.0001-0.001 mu m.
The pure water outlet of the filtering membrane filter element 1 is provided with a desalting device 2 for removing salt from the pure water outlet and a control device for controlling the opening of the desalting device, the desalting device is an electrochemical desalting device, the electrochemical desalting device is one of an electrodialysis device, a reverse electrodialysis device, an electrodeionization device, an electrically regenerated ion exchange resin device or a capacitive desalting device, and the capacitive desalting device is adopted in the embodiment.
The controller is a general controller, the model of the controller may be HH-N05S, HH-N20S, HH-N40S, HH-DA10D or MT8516, it should be noted that the controller is not a main inventive point of the present application, as long as the controller capable of controlling the operation of the desalination apparatus can be used as the controller in the present embodiment, and the selection of the model of the controller is a routine choice for those skilled in the art, and will not be described herein again.
The desalination device 2 is electrically connected or signal-connected with the control device, the control device controls the desalination device to start the desalination function when the membrane filtration system starts to operate, the desalination device 2 can remove the salt of the produced water with the rising concentration in the system to ensure the stable quality of the produced water, after the produced water is stable, the control device controls the desalination device to automatically stop, the desalination function starting time of the desalination device 2 is less than or equal to the membrane filtration system starting time, the desalination device automatically regenerates when the system is started to clean every day, the next desalination is waited, the system solves the problem that the salt on the water producing side of the reverse osmosis water purification system is too high when the system is started, and the system can always ensure the stable quality of the produced water.
The desalination device is provided with a flow channel for liquid circulation and an electrode module for adsorbing anions and cations, the surfaces of the anode module for adsorbing anions and the cathode module for adsorbing cations are provided with ion selective materials, and the ion selective materials are ion exchange membranes or ion exchange membrane coatings.
The electrode module is provided with a positive pole module and a negative pole module, and when concentration rising produced water through the runner, anion is adsorbed by positive pole module, and cation is adsorbed by the negative pole module to get rid of most salt in the product water.
The concentrated water outlet side of the filter membrane filter element 1 is provided with a wastewater proportioner 3, and the wastewater proportioner 3 is used for adjusting the wastewater rate of the water purifier and adjusting the water quality according to the actual condition.
The utility model discloses a be provided with the demineralizer, demineralizer and controlling means electric connection or signal connection, controlling means control demineralizer opens the desalination function when membrane filtration system begins to operate, the demineralizer can deviate from the product water salinity that remaining concentration risees in the system and guarantee stable product water quality, wait for product water stabilization back, controlling means control demineralizer automatic stop, and demineralizer opens desalination function time less than or equal to membrane filtration system opening time, the demineralizer automatic regeneration in the abluent time of start every day, wait for next desalination, the too high problem of product water side salinity of reverse osmosis water purification machine system when opening has been solved to this system, make the system guarantee stable product water quality of water all the time.
Example 2
The utility model provides a water purification machine membrane filtration system with demineralizer, other characteristics are the same with embodiment 1, and the difference is, in this embodiment, electrode module is provided with a plurality of positive pole modules and a plurality of negative pole module, and a plurality of positive pole modules and a plurality of negative pole module are parallel arrangement or the series arrangement each other.
When the product water with increased concentration passes through the flow channel, anions are adsorbed by the anode module, and cations are adsorbed by the cathode module, so that most of salt in the product water is removed.
Compared with the embodiment 1, the effect of removing the ions in the produced water is higher and the speed is higher.
Example 3
The utility model provides a water purification machine membrane filtration system with demineralizer, other characteristics are the same with embodiment 1, the difference is that the filtration membrane filter core is provided with two reverse osmosis membranes.
The reverse osmosis of the filter cartridge is better than that of example 1.
Example 4
The utility model provides a water purification machine membrane filtration system with demineralizer, other characteristics are the same with embodiment 1, the difference is, in this embodiment, filtration membrane filter core 1 is for receiving the filter membrane, receives to strain the membrane filter core and is provided with one, need explain that, the quantity that constitutes filtration membrane filter core 1's the filter membrane is not restricted to one in this embodiment, also can set up to many, if two, three, five, ten, thirty etc.. The installation method of the nanofiltration membrane is common knowledge in the art and will not be described herein.
The nanofiltration membrane filter core has good filtering effect.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. The utility model provides a water purification machine membrane filtration system with demineralizer, is provided with the filtration membrane filter core that has the pure water export, its characterized in that, filtration membrane filter core pure water export is provided with and is used for the demineralizer of deviating from pure water export salinity and the controlling means that the demineralizer opened.
2. The water purification machine membrane filtration system with desalination device of claim 1, wherein the desalination device is an electrochemical desalination device.
3. The water purification machine membrane filtration system with desalination device of claim 2, wherein the electrochemical desalination device is one of electrodialysis device, bipolar electrodialysis device, electrodeionization device, electrically regenerated ion exchange resin device or capacitive desalination device.
4. The membrane filtration system of a water purification machine with desalination device of claim 3, wherein the capacitive desalination device is provided with a flow channel for liquid circulation and an electrode module for adsorbing ions.
5. The membrane filtration system of a water purification machine with a desalination device as claimed in claim 4, wherein the electrode module is provided with a positive electrode module for adsorbing anions and a negative electrode module for adsorbing cations.
6. The water purifier membrane filtration system with desalination device of claim 4, wherein the surface of the anion-adsorbing positive electrode module and the surface of the cation-adsorbing negative electrode module are made of ion-selective materials, and the ion-selective materials are ion-exchange membranes or ion-exchange membrane coatings.
7. The membrane filtration system of a water purification machine with a desalination device of claim 5, wherein the electrode module is provided with a plurality of positive electrode modules and a plurality of negative electrode modules, and the plurality of positive electrode modules and the plurality of negative electrode modules are arranged in parallel or in series.
8. The water purifier membrane filtration system with desalination device of claim 1, wherein the filtration membrane filter element is a reverse osmosis membrane or a nanofiltration membrane.
9. The water purification machine membrane filtration system with desalination device as claimed in claim 1, wherein the desalination device is electrically connected or signal-connected with the control device, and the control device controls the desalination device to start desalination function when the membrane filtration system starts to operate.
10. The membrane filtration system of water purifier with desalination device of claim 9, wherein the desalination device is activated for desalination function for a time less than or equal to the activation time of the membrane filtration system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317358.5U CN209890410U (en) | 2019-03-13 | 2019-03-13 | Water purification machine membrane filtration system with desalination device |
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| CN201920317358.5U CN209890410U (en) | 2019-03-13 | 2019-03-13 | Water purification machine membrane filtration system with desalination device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879492A (en) * | 2019-03-13 | 2019-06-14 | 佛山市云米电器科技有限公司 | A kind of water purification machine membrane filtration system with desalter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879492A (en) * | 2019-03-13 | 2019-06-14 | 佛山市云米电器科技有限公司 | A kind of water purification machine membrane filtration system with desalter |
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Effective date of registration: 20211013 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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