CN218810428U - Water purification system and water purification device - Google Patents
Water purification system and water purification device Download PDFInfo
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- CN218810428U CN218810428U CN202220695482.7U CN202220695482U CN218810428U CN 218810428 U CN218810428 U CN 218810428U CN 202220695482 U CN202220695482 U CN 202220695482U CN 218810428 U CN218810428 U CN 218810428U
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Abstract
The utility model discloses a water purification system and a water purification device, in the water purification system, a composite filter element group comprises a preposed filter element and an auxiliary fine filter element arranged in the preposed filter element, the water inlet end of the preposed filter element is communicated with a raw water inlet pipeline, the water outlet end of the preposed filter element is communicated with the water inlet end of the auxiliary fine filter element and a first water inlet valve, and the pure water outlet end and the waste water outlet end of the auxiliary fine filter element are correspondingly communicated with a tap and a waste water outlet pipeline; the water outlet end of the first water inlet valve is communicated with the water inlet end of the main fine filter element; the pure water outlet end and the waste water outlet end of the main fine filter element are correspondingly communicated with a faucet and a waste water outlet pipeline; the first TDS detection device is arranged on a waterway between a wastewater outlet end of the main fine filter element and a wastewater outlet pipeline; the end of intaking of first check valve, the end of water outlet correspond the pure water of the vice meticulous filter core of intercommunication end of water outlet, the end of intaking of the meticulous filter core of owner, can realize that the pure water of vice meticulous filter core washes main meticulous filter core, has improved the filter effect and the life-span of the meticulous filter core of owner.
Description
Technical Field
The utility model relates to a water purification technical field especially relates to a water purification system and purifier.
Background
At present, the RO membrane filter element is widely applied to water purification treatment and can better filter impurities in raw water. However, due to the characteristics of the RO membrane filter element, after the RO membrane filter element is used for a period of time, the concentration of raw water ions on the raw water side of the membrane surface is high, which causes crystallization of the membrane surface, and the joint of the bottom of the RO membrane filter element and the wastewater port is easy to crystallize, which causes membrane blockage, and reduces the filtering effect of the RO membrane filter element.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a water purification system and purifier for improve the filter effect of meticulous filter core.
In a first aspect, an embodiment of the present invention provides a water purification system, including: the device comprises a raw water inlet pipeline, a waste water outlet pipeline, a composite filter element group, a main fine filter element, a first water inlet valve, a first one-way valve, a first TDS detection device and a faucet;
the composite filter element group comprises a front filter element and an auxiliary fine filter element arranged in the front filter element, the water inlet end of the front filter element is communicated with the raw water inlet pipeline, the water outlet end of the front filter element is communicated with the water inlet end of the auxiliary fine filter element and the first water inlet valve, the pure water outlet end of the auxiliary fine filter element is communicated with the water tap, and the wastewater outlet end of the auxiliary fine filter element is communicated with the wastewater outlet pipeline;
the water outlet end of the first water inlet valve is communicated with the water inlet end of the main fine filter element;
the pure water outlet end of the main fine filter element is communicated with the water faucet, and the wastewater outlet end of the main fine filter element is communicated with the wastewater outlet pipeline;
the first TDS detection device is arranged on a water path between the wastewater outlet end of the main fine filter element and the wastewater outlet pipeline;
the water inlet end of the first one-way valve is communicated with the pure water outlet end of the auxiliary fine filter element, and the water outlet end of the first one-way valve is communicated with the water inlet end of the main fine filter element.
The embodiment of the utility model provides an in, when washing main meticulous filter core, through closing first water intaking valve, utilize the water pressure of running water raw water to supply the pressure to vice meticulous filter core, need not the booster pump pressure boost, can reach the effect of silence pressure boost. The wastewater generated after being filtered by the auxiliary fine filter element is discharged through the wastewater outlet pipe. Close tap, the pure water that obtains is filtered through vice meticulous filter core enters into main meticulous filter core through first check valve and washes the bubble membrane, can ensure that the circumstances of stifled membrane can not appear in main meticulous filter core to can improve the filter effect and the life-span of main meticulous filter core, can also realize the low TDS function of first glass of water. In this process, can detect whether the TDS value of the waste water play water end exhaust of main meticulous filter core meets the requirements through first TDS detection device to stop vice meticulous filter core system water when meeting the requirements. In addition, the first water inlet valve is opened, raw water flowing through the raw water inlet pipeline is filtered by the front filter element and then divided into two paths of water, wherein one path of water enters the auxiliary fine filter element for filtering, and the other path of water flows to the main fine filter element through the first water inlet valve for filtering. Pure water generated after the filtration of the auxiliary fine filter element is discharged through a water faucet, and waste water generated after the filtration of the auxiliary fine filter element is discharged through a waste water outlet pipeline. Pure water generated after the filtration of the main fine filter element is discharged through a faucet, and waste water generated after the filtration of the main fine filter element is discharged through a waste water outlet pipeline. In addition, through establishing vice meticulous filter core in the inside of leading filter core, vice meticulous filter core need not extra interior barrel and carries out the water route and cut off, can simplify the structure of compound filter element group.
Optionally, the water purification system further comprises a booster pump and a second TDS detection device;
the booster pump is arranged between the first water inlet valve and the main fine filter element and is communicated with the water outlet end of the first water inlet valve and the water inlet end of the main fine filter element; the second TDS detection device is arranged on a water path between the booster pump and the first water inlet valve;
or the booster pump is arranged on the raw water inlet pipeline and communicated with the water inlet end of the preposed filter element; the second TDS detection device is arranged on a water path between the water inlet end of the main fine filter element and the first water inlet valve.
Optionally, the water purification system further includes a third TDS detection device, the third TDS detection device is provided on the main fine filter element and on the water route between the taps.
Optionally, if the booster pump is arranged on the raw water inlet pipeline, the water purification system further comprises a second water inlet valve, and the second water inlet valve is arranged on a water channel between the booster pump and the water inlet end of the front filter element.
Optionally, the first inlet valve and the second inlet valve are solenoid valves.
Optionally, the water purification system further comprises a water path controller, and the water path controller is electrically connected with the first water inlet valve, the second water inlet valve and the first TDS detection device respectively.
Optionally, the water purification system further comprises a first waste valve and a second waste valve;
the first waste water valve is arranged on a water path between the waste water outlet pipeline and the waste water outlet end of the main fine filter element;
and the second waste water valve is arranged on a water path between the waste water outlet end of the auxiliary fine filter element and the waste water outlet pipeline.
Optionally, the water purification system further comprises a second one-way valve and a third one-way valve;
the water inlet end of the second one-way valve is communicated with the pure water outlet end of the auxiliary fine filter element, and the water outlet end of the second one-way valve is communicated with the water faucet;
the water inlet end of the third one-way valve is communicated with the pure water outlet end of the main fine filter element, and the water outlet end of the third one-way valve is communicated with the water faucet.
Optionally, the water purification system further comprises a post-carbon filter element arranged in the main fine filter element;
the water inlet end of the rear carbon filter element is communicated with the pure water outlet end of the main fine filter element, and the water outlet end of the rear carbon filter element is communicated with the water faucet.
Compare in prior art, the water purification system that this embodiment one provided, the pure water that can realize vice meticulous filter core washes main meticulous filter core, has realized the pure water bubble membrane function of main meticulous filter core promptly to can improve the filter effect and the life-span of main meticulous filter core, and can also realize the low TDS function of head cup water, can also simplify the structure of composite filter core group, and realized the effect to vice meticulous filter core silence pressure boost.
In a second aspect, an embodiment of the present invention provides a water purification apparatus, including any one of the above-mentioned water purification systems that may be designed.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a water purification system according to an embodiment of the present invention;
fig. 2 is a schematic view of another water purification system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another water purification system provided by an embodiment of the present invention.
Detailed Description
The directional terms upper, lower, left, right, front, rear, front, back, top, bottom, etc. referred to or which may be referred to in this specification are defined relative to their construction and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Unless stated to the contrary, the embodiments of the present invention refer to the ordinal numbers "first", "second", etc., for distinguishing a plurality of objects, and do not limit the sequence, timing, priority or importance of the plurality of objects.
The shapes and sizes of the various elements in the drawings are not to be considered true scale, but are merely illustrative of the implementations described in the exemplary embodiments below.
Example one
This embodiment one provides a water purification system. As shown in fig. 1, the water purification system includes: raw water inlet pipe 1, waste water outlet pipe 2, compound filter element group 3, main meticulous filter core 4, first water intaking valve 5, first check valve 6, first TDS detection device 7 and tap 8. Wherein, the first and the second end of the pipe are connected with each other,
the composite filter element group 3 comprises a preposed filter element 31 and an auxiliary fine filter element 32 arranged in the preposed filter element 31, wherein the water inlet end of the preposed filter element 31 is communicated with a raw water inlet pipeline 1, the water outlet end of the preposed filter element 31 is communicated with the water inlet end of the auxiliary fine filter element 32 and a first water inlet valve 5, the pure water outlet end of the auxiliary fine filter element 32 is communicated with a water faucet 8, and the waste water outlet end of the auxiliary fine filter element 32 is communicated with a waste water outlet pipeline 2;
the water outlet end of the first water inlet valve 5 is communicated with the water inlet end of the main fine filter element 4;
the pure water outlet end of the main fine filter element 4 is communicated with a water tap 8, and the waste water outlet end of the main fine filter element 4 is communicated with a waste water outlet pipeline 2;
the first TDS detection device 7 is arranged on a water path between the wastewater outlet end of the main fine filter element 4 and the wastewater outlet pipeline 2;
the water inlet end of the first one-way valve 6 is communicated with the pure water outlet end of the auxiliary fine filter element 32, and the water outlet end of the first one-way valve 6 is communicated with the water inlet end of the main fine filter element 4.
In the first embodiment, when the main fine filter element 4 is flushed, the first water inlet valve 5 can be closed, the pressure of the tap water raw water is used for supplying pressure to the auxiliary fine filter element 32, the booster pump is not needed for boosting, and the effect of mute boosting can be achieved. The waste water generated after being filtered by the secondary fine filter element 32 is discharged through the waste water outlet pipeline 2. Close tap 8, the pure water that obtains through vice meticulous filter core 32 filtration enters into main meticulous filter core 4 through first check valve 6 and washes the bubble membrane, can ensure that the condition of stifled membrane can not appear in main meticulous filter core 4 to can improve the filter effect and the life-span of main meticulous filter core, can also realize the low TDS function of head cup of water. In the process, the TDS value of the wastewater discharged from the wastewater outlet end of the main fine filter element 4 can be detected by the first TDS detection device 7. When detecting the TDS value of the waste water outlet end exhaust of main meticulous filter core 4 through first TDS detection device 7 and meeting the requirements, it shows that the filter effect of main meticulous filter core 4 can satisfy the requirements, can stop vice meticulous filter core 32 system water.
In the first embodiment, in the normal operation process of the water purification system, the first water inlet valve 5 is opened, and the raw water flowing through the raw water inlet pipeline 1 is filtered by the pre-filter 31 and then divided into two paths of water, wherein one path of water enters the sub-fine filter 32 for filtering, and the other path of water flows to the main fine filter 4 for filtering through the first water inlet valve 5. Pure water generated after being filtered by the auxiliary fine filter element 32 is discharged through the water faucet 8, and waste water generated after being filtered by the auxiliary fine filter element 32 is discharged through the waste water outlet pipeline 2. The pure water produced after being filtered by the main fine filter element 4 is discharged through the water faucet 8, and the waste water produced after being filtered by the main fine filter element 4 is discharged through the waste water outlet pipeline 2.
In the first embodiment, the auxiliary fine filter element 32 is disposed inside the front filter element 31, and the auxiliary fine filter element 32 does not need an additional inner barrel body to perform water path partition, so that the structure of the composite filter element group 3 can be simplified.
In specific realization process, leading filter core 31 can be PP filter core or carbon filter core, also can be other filter cores, the embodiment of the utility model provides a do not restrict.
In particular implementations, the primary fine filter element 4, the secondary fine filter element 32 may include, but are not limited to, RO membrane filter elements, ultrafiltration filter elements, and nanofiltration filter elements.
Optionally, as shown in fig. 1 to 3, the water purification system provided by this embodiment further includes a booster pump 9 and a second TDS detection device 10. Wherein, the booster pump 9 is arranged between the first water inlet valve 5 and the main fine filter element 4, and is communicated with the water outlet end of the first water inlet valve 5 and the water inlet end of the main fine filter element 4, and the second TDS detection device 10 is arranged on a water path between the booster pump 9 and the first water inlet valve 5. Or, the booster pump 9 may be disposed on the raw water inlet pipeline 1 and communicated with the water inlet end of the pre-filter 31, and the second TDS detecting device 10 is disposed on the water path between the water inlet end of the main fine filter 4 and the first water inlet valve 5.
In the concrete realization process, through set up booster pump 9 in the water route between first water intaking valve 5 and main meticulous filter core 4, perhaps, set up booster pump 9 on raw water inlet pipe 1, because the rivers that flow to leading filter core 31 have the pressure boost of booster pump 9, the filterable water content of vice meticulous filter core 32 is less, and when water purification system normally operated, rivers mainly flow toward main meticulous filter core 4 direction, can realize multiple filter effect. The second TDS detection device 10 can be used to detect the TDS value of the water filtered by the pre-filter 31, so as to determine whether the water filtered by the pre-filter 31 meets the requirements. In addition, through comparing the TDS value that second TDS detection device 10 detected and the TDS value that first TDS detection device 7 detected, can judge whether need to carry out main fine filter element 4 and wash, for example, when the difference between the TDS value that second TDS detection device 10 detected and the TDS value that first TDS detection device 7 detected is less than the preset threshold value, can confirm that main fine filter element 4 needs to be washed to can further ensure the filter effect of main fine filter element 4.
Optionally, as shown in fig. 1 to 3, the water purification system provided by this embodiment further includes a third TDS detection device 11. Wherein, the third TDS detection device 11 is arranged on a water path between the main fine filter element 4 and the water tap 8.
In specific realization process, third TDS detection device 11 is used for detecting the TDS value of tap 8 exhaust pure water, is convenient for judge tap 8 exhaust pure water whether satisfy the requirement.
In specific realization process, first TDS detection device 7, second TDS detection device 10 and third TDS detection device 11 are the TDS probe, also can be other devices that can detect the TDS value, for example the TDS detector, the embodiment of the utility model provides a do not restrict.
Optionally, as shown in fig. 1 to 3, if the pressurizing pump 9 is disposed on the raw water inlet pipeline 1, the water purification system provided by the first embodiment further includes a second water inlet valve 12. Wherein, the second water inlet valve 12 is arranged on a water path between the booster pump 9 and the water inlet end of the preposed filter element 31.
In a specific implementation process, when the auxiliary fine filter element 32 is not needed to make water, the water making of the auxiliary fine filter element 32 can be stopped by closing the second water inlet valve 12.
In a specific implementation process, the first water inlet valve 5 and the second water inlet valve 12 may be solenoid valves or manual valves, and the embodiment of the present invention is not limited.
Alternatively, as shown in fig. 1 to 3, when the first inlet valve 5 is a solenoid valve, or when the first inlet valve 5 and the second inlet valve 12 are solenoid valves, the water purification system of the first embodiment further includes a waterway controller. The waterway controller is electrically connected to the first water inlet valve 5 and the first TDS detecting device 7, or the waterway controller is electrically connected to the first water inlet valve 5, the second water inlet valve 12 and the first TDS detecting device 7.
In specific realization process, through setting up water path controller, can realize carrying out the effect of washing according to the automatic meticulous filter core 4 of main TDS value of 4 exhaust waste water of meticulous filter core, need not manual operation, can use manpower sparingly to and can in time wash main meticulous filter core 4, further can improve the filter effect of main meticulous filter core 4.
In a specific implementation process, the waterway controller may be further electrically connected to the second TDS detecting device 10 and the third TDS detecting device 11, and may be further electrically connected to the water tap 8.
Optionally, as shown in fig. 1 to 3, the water purification system provided by the first embodiment further includes a first waste water valve 13 and a second waste water valve 14. Wherein, the first waste water valve 13 is arranged on a water path between the waste water outlet pipeline 2 and the waste water outlet end of the main fine filter element 4;
the second waste water valve 14 is arranged on a water path between the waste water outlet end of the auxiliary fine filter element 32 and the waste water outlet pipeline 2.
In specific realization process, through setting up first waste water valve 13 and second waste water valve 14, can carry out the management and control to the waste water that produces after main meticulous filter core 4 and the filtration of vice meticulous filter core 32.
In specific realization is filtered, if first waste water valve 13 and second waste water valve 14 are the solenoid valve, waterway controller can also with first waste water valve 13 and second waste water valve 14 electric connection to can realize water purification system's full automatic management, help promoting user's experience.
Optionally, as shown in fig. 1 to 3, the water purification system provided by this embodiment further includes a second check valve 15 and a third check valve 16. Wherein, the water inlet end of the second one-way valve 15 is communicated with the pure water outlet end of the auxiliary fine filter element 32, and the water outlet end of the second one-way valve 15 is communicated with the water tap 8. The water inlet end of the third one-way valve 16 is communicated with the pure water outlet end of the main fine filter element 4, and the water outlet end of the third one-way valve 16 is communicated with the water tap 8.
In the first embodiment, by providing the second check valve 15 and the third check valve 16, it is possible to prevent the situation that the secondary fine filter element 32 and the main fine filter element 4 are damaged due to the reverse flushing of the water flow to the secondary fine filter element 32 and the main fine filter element 4.
Optionally, as shown in fig. 1-2, the water purification system provided by the first embodiment further includes a post-carbon filter element disposed in the main fine filter element 4. Wherein, the water inlet end of the post-carbon filter element is communicated with the pure water outlet end of the main fine filter element 4, and the water outlet end of the post-carbon filter element is communicated with the water tap 8.
In this embodiment one, through setting up the rearmounted carbon filter core, can further improve water purification system's filter effect.
Compare in prior art, the water purification system that this embodiment one provided, the pure water that can realize vice meticulous filter core 32 washes main meticulous filter core 4, has realized the pure water bubble membrane function of main meticulous filter core 4 promptly to can improve the filter effect and the life-span of main meticulous filter core 4, and can also realize the low TDS function of head cup water, can also simplify the structure of composite filter element group 3, and realized the effect to vice meticulous filter core 32 silence pressure boost.
Example two
The second embodiment provides a water purifying device. The water purification device comprises a water purification system which can be designed according to any one of the above embodiments.
The second embodiment has the beneficial technical effects that the first embodiment has beneficial technical effects, and details are not described herein.
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 concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (10)
1. A water purification system, characterized in that includes: the device comprises a raw water inlet pipeline, a waste water outlet pipeline, a composite filter element group, a main fine filter element, a first water inlet valve, a first one-way valve, a first TDS detection device and a faucet;
the composite filter element group comprises a preposed filter element and an auxiliary fine filter element arranged in the preposed filter element, the water inlet end of the preposed filter element is communicated with the raw water inlet pipeline, the water outlet end of the preposed filter element is communicated with the water inlet end of the auxiliary fine filter element and the first water inlet valve, the pure water outlet end of the auxiliary fine filter element is communicated with the water tap, and the wastewater outlet end of the auxiliary fine filter element is communicated with the wastewater outlet pipeline;
the water outlet end of the first water inlet valve is communicated with the water inlet end of the main fine filter element;
the pure water outlet end of the main fine filter element is communicated with the water faucet, and the wastewater outlet end of the main fine filter element is communicated with the wastewater outlet pipeline;
the first TDS detection device is arranged on a water path between the wastewater outlet end of the main fine filter element and the wastewater outlet pipeline;
the water inlet end of the first one-way valve is communicated with the pure water outlet end of the auxiliary fine filter element, and the water outlet end of the first one-way valve is communicated with the water inlet end of the main fine filter element.
2. The water purification system of claim 1, further comprising a booster pump and a second TDS detection device;
the booster pump is arranged between the first water inlet valve and the main fine filter element and is communicated with the water outlet end of the first water inlet valve and the water inlet end of the main fine filter element; the second TDS detection device is arranged on a water path between the booster pump and the first water inlet valve;
or the booster pump is arranged on the raw water inlet pipeline and communicated with the water inlet end of the preposed filter element; the second TDS detection device is arranged on a water path between the water inlet end of the main fine filter element and the first water inlet valve.
3. The water purification system of claim 2, further comprising a third TDS detection device disposed on the waterway between the primary fine filter element and the faucet.
4. The water purification system of claim 2, wherein if the pressurizing pump is provided on the raw water inlet line, the water purification system further comprises a second water inlet valve provided on a water path between the pressurizing pump and the water inlet end of the pre-filter element.
5. The water purification system of claim 4, wherein the first and second inlet valves are solenoid valves.
6. The water purification system of claim 5, further comprising a water circuit controller electrically connected to the first water inlet valve, the second water inlet valve, and the first TDS detection device, respectively.
7. The water purification system of claim 1, further comprising a first waste valve and a second waste valve;
the first wastewater valve is arranged on a water path between the wastewater outlet pipeline and the wastewater outlet end of the main fine filter element;
and the second waste water valve is arranged on a water path between the waste water outlet end of the auxiliary fine filter element and the waste water outlet pipeline.
8. The water purification system of claim 1, further comprising a second one-way valve and a third one-way valve;
the water inlet end of the second one-way valve is communicated with the pure water outlet end of the auxiliary fine filter element, and the water outlet end of the second one-way valve is communicated with the water faucet;
the water inlet end of the third one-way valve is communicated with the pure water outlet end of the main fine filter element, and the water outlet end of the third one-way valve is communicated with the water faucet.
9. The water purification system of any one of claims 1-8, further comprising a post-carbon filter element disposed within the main fine filter element;
the water inlet end of the rear carbon filter element is communicated with the pure water outlet end of the main fine filter element, and the water outlet end of the rear carbon filter element is communicated with the water faucet.
10. A water purification apparatus comprising a water purification system as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220695482.7U CN218810428U (en) | 2022-03-28 | 2022-03-28 | Water purification system and water purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695482.7U CN218810428U (en) | 2022-03-28 | 2022-03-28 | Water purification system and water purification device |
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| CN218810428U true CN218810428U (en) | 2023-04-07 |
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| CN202220695482.7U Active CN218810428U (en) | 2022-03-28 | 2022-03-28 | Water purification system and water purification device |
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