CN211328448U - Water purifier water purification system - Google Patents
Water purifier water purification system Download PDFInfo
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- CN211328448U CN211328448U CN201921949061.7U CN201921949061U CN211328448U CN 211328448 U CN211328448 U CN 211328448U CN 201921949061 U CN201921949061 U CN 201921949061U CN 211328448 U CN211328448 U CN 211328448U
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- water
- pipeline
- backwash
- purification system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 238000000746 purification Methods 0.000 title claims abstract description 36
- 238000011001 backwashing Methods 0.000 claims description 24
- 239000002351 wastewater Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims description 7
- 238000001471 micro-filtration Methods 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005374 membrane filtration Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Compared with the prior art, the utility model provides a water purifier water purification system, through the backwash unit to the preliminary treatment unit in the water purifier wash, and through the break-make of each pipeline in the multichannel control valve water purification system, make the break-make between the pipeline have the associativity, avoided when certain pipeline is opened/closed, another pipeline that should not open/close is opened/closed the condition, improved water purifier water purification system's stability; and because integrate a plurality of valve bodies into one, can effectively reduce the total volume of valve body to reduce water purifier water purification system's volume.
Description
Technical Field
The utility model relates to a water purifier technical field especially relates to a water purifier water purification system.
Background
In the application process of the water purifier, the water purifier can be used as a pretreatment filter element by using a PP cotton filter element, an activated carbon filter element, an ultrafiltration membrane filter element, a microfiltration membrane filter element, a PAC composite filter element, a membrane and carbon composite mode and the like, so that impurities such as silt, suspended matters, rust, colloid, bacteria, large granular substances and the like contained in tap water are removed. In the high bad quality of water area of impurity content, the life of preliminary treatment filter core is short to produce the problem that the filter core is changed frequently or is influenced the purifier performance, user experience feels poor.
In the application process of the water purifier, a water inlet electromagnetic valve is generally adopted to control the on-off of water flow in a pipeline. If a plurality of branches of the water purification system need different control, a plurality of water inlet electromagnetic valves need to be additionally used, so that the size of the water purifier is increased; moreover, when a plurality of control valves are used for controlling, delayed reaction or misoperation can easily occur, so that the water purifier cannot work normally.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a water purifying system of a water purifier to solve the problems of large size and easy failure of the existing water purifier.
The above purpose is realized by the following technical scheme:
a water purifier purification system comprising: the system comprises a water inlet pipeline, a waste water pipeline, a water outlet pipeline, a water return pipeline, a first pretreatment unit, a backwashing unit and a multi-channel control valve, wherein the water inlet pipeline is connected to the first pretreatment unit, and liquid in the water inlet pipeline flows to the water outlet pipeline after flowing into the first pretreatment unit; liquid in the backwashing unit can flow back into the first pretreatment unit through the water return pipeline and is discharged from the waste water pipeline;
the multi-channel control valve is internally provided with a first branch and a second branch which are mutually independent, the first branch is connected with the first pretreatment unit and the water outlet pipeline, the second branch is connected with the backwashing unit and the water return pipeline, and the first branch and the second branch are selectively opened.
In one embodiment, the multi-channel control valve further comprises a third branch connecting the first pretreatment unit and the waste water pipeline, and the third branch and the second branch are synchronously opened or closed.
In one embodiment, the multi-channel control valve is a solenoid valve or an electric valve.
In one embodiment, the backwash unit comprises a backwash tank, a backwash booster pump and a pressure stabilizer, wherein the backwash booster pump is used for increasing the pressure in the backwash tank, and the pressure stabilizer is used for controlling the pressure in the backwash tank.
In one embodiment, the pressure in the backwash tank is 0MPa to 0.8 MPa.
In one embodiment, the backwash tank is a spherical, cylindrical, square or irregular backwash tank.
In one embodiment, the number of the backwashing tanks is one or more, and a plurality of the backwashing tanks are connected in series or in parallel.
In one embodiment, the backwash booster pump is one of a pressure stabilizing pump, a booster pump, a vane pump or a self-sucking pump, the backwash booster pump is a one-way pump or a two-way pump, and the frequency of the backwash booster pump is adjustable.
In one embodiment, the first pretreatment unit is one or a combination of any of PP cotton, activated carbon, PAC, an ultrafiltration membrane and a microfiltration membrane filter element.
In one embodiment, the water outlet pipeline is connected with a fine filtering unit and a second pretreatment unit and/or a post-treatment unit.
The utility model has the advantages that:
compared with the prior art, the utility model provides a water purifier water purification system, through the backwash unit to the preliminary treatment unit in the water purifier wash, and through the break-make of each pipeline in the multichannel control valve water purification system, make the break-make between the pipeline have the associativity, avoided when certain pipeline is opened/closed, another pipeline that should not open/close is opened/closed the condition, improved water purifier water purification system's stability; and because integrate a plurality of valve bodies into one, can effectively reduce the total volume of valve body to reduce water purifier water purification system's volume.
Drawings
Fig. 1 is a schematic structural diagram of a water purification system of a water purifier according to an embodiment of the present invention.
Wherein:
a water inlet line 120; a waste water line 130; a third control valve 131; an outlet conduit 140; a return water line 150; a second check valve 152; a first preprocessing unit 160; a backwash booster pump 171; a voltage stabilizer 172; a backwash tank 173; a multi-channel control valve 190; a second preprocessing unit 210; a fine filtering unit 220; a post-processing unit 230.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Compared with the prior art, the utility model provides a water purifier water purification system, through the backwash unit to the preliminary treatment unit in the water purifier wash, and through the break-make of each pipeline in the multichannel control valve water purification system, make the break-make between the pipeline have the associativity, avoided when certain pipeline is opened/closed, another pipeline that should not open/close is opened/closed the condition, improved water purifier water purification system's stability; and because integrate a plurality of valve bodies into one, can effectively reduce the total volume of valve body to reduce water purifier water purification system's volume.
Specifically, as shown in fig. 1, the water purifier purifying system includes: the system comprises a water inlet pipeline 120, a waste water pipeline 130, a water outlet pipeline 140, a water return pipeline 150, a first pretreatment unit 160, a backwashing unit and a multi-channel control valve 190, wherein the water inlet pipeline 120 is connected to the first pretreatment unit 160, and liquid in the water inlet pipeline 120 flows to the water outlet pipeline 140 after flowing into the first pretreatment unit 160; the liquid in the backwash unit can be returned to the first pretreatment unit 160 via a return line 150 and discharged from the waste water line 130. The multi-channel control valve 190 controls the opening and closing of the water outlet pipeline 140 and the water return pipeline 150, the multi-channel control valve 190 includes a first branch and a second branch which are independent of each other, the first branch is connected with the first pretreatment unit 160 and the water outlet pipeline 140, the second branch is connected with the backwashing unit and the water return pipeline 150, and the first branch and the second branch are alternatively opened, that is, when the first branch is opened, the second branch is in a closed state, and when the second branch is opened, the first branch is in a closed state, that is, when one of the water outlet pipeline 140 and the water return pipeline 150 is opened, the other pipeline is always in a closed state.
During normal water production, in order to avoid the water purification system from being disturbed, the water return pipeline 150 and the waste water pipeline 130 need to be closed, and the water outlet pipeline 140 needs to be opened, so that the liquid flows in the order of the water inlet pipeline 120, the first pretreatment unit 160 and the water outlet pipeline 140, and the stability of the water purification system is maintained. During normal cleaning, the water return pipeline 150 and the wastewater pipeline 130 need to be opened, and the water outlet pipeline 140 needs to be closed, so that liquid flows in the order of the backwashing unit, the water return pipeline 150, the first pretreatment unit 160 and the wastewater pipeline 130, and the stability of the water purification system is maintained.
If the opening and closing of the return line 150 and the waste line 130 are controlled by two control valves, there are two risks: firstly, the two control valves have a certain delay in opening and closing due to an error of the control signal, for example, when the water outlet pipeline 140 is not closed during flushing, the liquid flows out from the water outlet pipeline 140, and the cleaning effect is reduced; and if one of the two control valves can not act due to failure and the other control valve works normally, the whole water purification system can be completely out of work. The utility model discloses a with two pipelines through the control of a multichannel control valve 190, realize the linkage action between two pipelines, avoided the production of two kinds of troubles of the aforesaid.
In some embodiments, the multi-channel control valve 190 further comprises a third branch connecting the first pre-treatment unit 160 and the wastewater line 130, and the third branch and the second branch are opened or closed synchronously.
In some embodiments, the backwash unit comprises a backwash tank 173, a backwash pressurizing pump 171 and a pressure regulator 172, the backwash pressurizing pump 171 is used for increasing the pressure in the backwash tank 173, the pressure regulator 172 is used for regulating the pressure in the backwash tank 173, the pressure in the backwash tank 173 is normally kept between 0.1MPa and 0.8MPa, and the backwash tank 173 presses the liquid in the tank back into the first pretreatment unit 160 by means of the pressure to complete the cleaning of the first pretreatment unit 160.
In some embodiments, the source of liquid in the backwash unit may be supplied by the first pretreatment unit 160, or may be supplied by the external environment or other elements in the water purification system of the water purifier.
In some of these embodiments, the backwash tank 173 may be spherical, cylindrical, square or otherwise shaped. The number of the backwash tanks 173 is single or plural, and usually not more than 10, and when the number of the backwash tanks 173 is plural, the plural backwash tanks 173 may be connected in parallel or in series; the pressure range that the backwashing tank 173 can bear is 0MPa-0.8 MPa; the volume of a single backwash tank 173 or the volume of a plurality of backwash tanks 173 connected in series is 0L to 5L.
In some embodiments, the first pretreatment unit 160 is a filtration system composed of a plurality of filter elements, and the filter elements may be one or a combination of any of a PP cotton filter element, an activated carbon filter element, a PAC filter element, an ultrafiltration membrane filter element, and a microfiltration membrane filter element.
In some embodiments, in order to further improve the filtering effect, in addition to the first pretreatment unit 160, a second pretreatment unit 210, a fine filtering unit 220, and a post-treatment unit 230 are further provided, wherein the second pretreatment unit 210 and the first pretreatment unit 160 have substantially the same structure and material; the fine filtering unit 220 is one or a combination of any of a RO (Reverse Osmosis) membrane filter element, a nanofiltration membrane filter element, an ultrafiltration membrane filter element and a microfiltration membrane filter element; the post-treatment unit 230 is one or a combination of any of an activated carbon filter element, an ultrafiltration membrane, a carbon composite filter element, a microfiltration membrane and a carbon composite filter element.
In some embodiments, the other lines are controlled by a solenoid valve or an electrically controlled valve, including a third control valve 131 on the waste line 130. The third control valve 131 and the multi-channel control valve 190 are opened and closed independently of each other, and the corresponding control valves can be opened and closed as required.
The utility model provides a water purifier water purification system includes following step when carrying out self-cleaning:
s110, adjusting a multi-channel control valve, opening a first branch, closing a second branch, closing a waste water pipeline, accumulating the specified water making time of water making, and simultaneously increasing the pressure in a backwashing unit;
s130, adjusting the multi-channel control valve, closing the first branch, opening the second branch, opening the waste water pipeline, and continuing for a second designated time length T2;
wherein, steps S110 to S130 are performed in a loop.
Step S110 is a water preparation step, wherein liquid in the water inlet pipeline flows out of the water outlet pipeline or flows to a subsequent processing unit after being filtered by the first pretreatment unit during water preparation. Step S130 is a backwashing step, wherein liquid in the backwashing unit flows to the first pretreatment unit through the water return pipeline during backwashing, cleans the first pretreatment unit and is discharged through the waste water pipeline.
Further, the method also comprises the following steps:
s112, standby for a specified standby time period T3.
Step S112 is performed after step S110 is performed and before step S130 is performed. Usually, a certain time interval exists between two adjacent times of water production in the water purifier water purification system, if the first pretreatment unit is cleaned immediately after water production, the interior of the first pretreatment unit is easily polluted in a humid environment before the next water production, and the filtering function of the first pretreatment unit is reduced when the water is produced again. After water is produced, the first pretreatment unit is cleaned after a period of time, so that cleaning can be completed before water production, and the filtering effect is improved.
The first embodiment is as follows:
this embodiment provides an intelligence water purification system, as shown in the figure, include: the system comprises a water inlet pipeline 120, a waste water pipeline 130, a water outlet pipeline 140, a water return pipeline 150, a first pretreatment unit 160 and a backwashing unit, wherein the water inlet pipeline 120 is connected to the first pretreatment unit 160, and liquid in the water inlet pipeline 120 flows to the water outlet pipeline 140 or the backwashing unit after flowing into the first pretreatment unit 160; the liquid in the backwash unit can be returned to the first pretreatment unit 160 via a return line 150 and discharged from the waste water line 130.
The backwashing unit comprises a backwashing tank 173, a backwashing booster pump 171 and a pressure stabilizer 172 are arranged between the first pretreatment unit 160 and the backwashing tank 173, a water return pipeline 150 is connected in parallel with a pipeline provided with the backwashing booster pump 171 and the pressure stabilizer 172, and a second one-way valve 152 is arranged on the water return pipeline 150. The water outlet pipe 140 is connected to a second pre-treatment unit 210, a fine filtration unit 220 and a post-treatment unit 230 for further filtration.
When water is produced, the multi-channel control valve 190 is adjusted, the first branch is opened, the second branch is closed, and the water outlet pipeline 140 is opened; the return pipe 150 is closed; the waste line 130 is closed. The liquid in the inlet line 120 first flows to the first pretreatment unit 160, and then flows to the backwash unit and the outlet line 140 after passing through the first pretreatment unit 160.
During cleaning, the multi-channel control valve 190 is adjusted to close the first branch, open the second branch, close the water outlet pipeline 140, open the water return pipeline 150, and open the waste water pipeline 130. The liquid in the water inlet line 120 flows to the first pretreatment unit 160, flows to the waste water line 130 and the backwashing unit after passing through the first pretreatment unit 160, and flows back to the first pretreatment unit 160 through the water return line 120.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A water purifier water purification system, comprising: the system comprises a water inlet pipeline, a waste water pipeline, a water outlet pipeline, a water return pipeline, a first pretreatment unit, a backwashing unit and a multi-channel control valve, wherein the water inlet pipeline is connected to the first pretreatment unit, and liquid in the water inlet pipeline flows to the water outlet pipeline after flowing into the first pretreatment unit; liquid in the backwashing unit can flow back into the first pretreatment unit through the water return pipeline and is discharged from the waste water pipeline;
the multi-channel control valve is internally provided with a first branch and a second branch which are mutually independent, the first branch is connected with the first pretreatment unit and the water outlet pipeline, the second branch is connected with the backwashing unit and the water return pipeline, and the first branch and the second branch are selectively opened.
2. The water purifier water purification system of claim 1, wherein the multi-channel control valve further comprises a third branch connecting the first pretreatment unit and the waste water line, the third branch and the second branch being synchronously opened or closed.
3. The water purifier purification system of claim 1, wherein the multi-channel control valve is a solenoid valve or an electric valve.
4. The water purifier water purification system according to any one of claims 1 to 3, wherein the backwash unit comprises a backwash tank, a backwash booster pump and a pressure stabilizer, the backwash booster pump being configured to increase a pressure in the backwash tank, the pressure stabilizer being configured to control the pressure in the backwash tank.
5. The water purifier purification system of claim 4, wherein the pressure in the backwash tank is 0MPa to 0.8 MPa.
6. The water purifier purification system of claim 4, wherein the backwash tank is a spherical, cylindrical, or square backwash tank.
7. The water purifier water purification system according to claim 4, wherein the number of the backwash tanks is one or more, and a plurality of the backwash tanks are connected in series or in parallel.
8. The water purifier water purification system of claim 4, wherein the backwash booster pump is one of a pressure stabilizing pump, a booster pump, a vane pump or a self-priming pump, the backwash booster pump is a one-way pump or a two-way pump, and the frequency of the backwash booster pump is adjustable.
9. The water purifier and water purification system as claimed in any one of claims 1 to 3, wherein the first pretreatment unit is one or a combination of any one of PP cotton, activated carbon, PAC, ultrafiltration membrane and microfiltration membrane cartridge.
10. A water purifier purification system according to any one of claims 1-3, wherein a fine filtration unit, and a second pre-treatment unit and/or post-treatment unit are connected to the water outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949061.7U CN211328448U (en) | 2019-11-12 | 2019-11-12 | Water purifier water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949061.7U CN211328448U (en) | 2019-11-12 | 2019-11-12 | Water purifier water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN211328448U true CN211328448U (en) | 2020-08-25 |
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| CN201921949061.7U Active CN211328448U (en) | 2019-11-12 | 2019-11-12 | Water purifier water purification system |
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|---|---|
| CN (1) | CN211328448U (en) |
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2019
- 2019-11-12 CN CN201921949061.7U patent/CN211328448U/en active Active
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