CN213537584U - Water-saving and water-purifying system of household water purifier - Google Patents
Water-saving and water-purifying system of household water purifier Download PDFInfo
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- CN213537584U CN213537584U CN202021914761.5U CN202021914761U CN213537584U CN 213537584 U CN213537584 U CN 213537584U CN 202021914761 U CN202021914761 U CN 202021914761U CN 213537584 U CN213537584 U CN 213537584U
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Abstract
The utility model discloses a domestic water purifier water conservation water purification system, including coarse filtration subassembly, high magnetization filter core, the booster pump, RO reverse osmosis filter core's pure water export communicates pure water play water check valve and pure water play water solenoid valve in proper order, pure water play water solenoid valve has high-pressure pure water to store up bucket and rearmounted active carbon filter core through three-way connection, high-pressure pure water stores up the water inlet department of bucket and is equipped with cask pressure sensor, RO reverse osmosis filter core's waste water outlet is equipped with the waste water discharge mouth through the pipeline, RO reverse osmosis filter core's pure water export has the solenoid valve of washing and washes the check valve through the tee bend intercommunication, the other end of washing the check valve is linked together with the water. The utility model discloses can reduce the TDS content in the RO reverse osmosis filter core, reduce the scale deposit.
Description
Technical Field
The utility model relates to a water purification unit field, concretely relates to domestic water purifier water conservation water purification system.
Background
The present household water purifier is one device for deep filtering and purifying water according to requirement. The core technology is multi-stage filter element filtration to remove floating substances, heavy metals, bacteria, viruses, residual chlorine, silt, rust, microorganisms and the like in tap water, and the method is a high-precision filtration technology.
Fig. 3 shows a water purification system of a household water purifier commonly used in the market at present, which generally comprises three-stage coarse filtration, pressurization by a booster pump, fine filtration by an RO reverse osmosis filter element, and connection of a wastewater port of the RO reverse osmosis filter element with a household tap water pipe, and is mainly used for vegetable washing, daily use and drinking unsuitability. The pure water port of the RO reverse osmosis filter element is connected with a high-pressure pure water storage barrel for storing pure water, and is further filtered by a rear active carbon filter element and then connected with a gooseneck pure water faucet, wherein the pure water is directly drinkable pure water.
Through practical application, the applicant finds that the water purification system has the following defects: firstly, when water is not used, the whole water purifier is in a shutdown state, at the moment, the pressure difference between two sides of the RO reverse osmosis membrane in the RO reverse osmosis filter element is large, the TDS content on one side of waste water is high, and the RO reverse osmosis membrane is easy to scale and affect the water purification effect for a long time, so that the service life of the RO reverse osmosis membrane is greatly shortened, and the RO reverse osmosis filter element needs to be replaced, thereby generating expensive cost; secondly, under the condition that pure water uses more than waste water, often can lead to RO reverse osmosis filter core RO reverse osmosis membrane waste water one side pressure than the pressure of pure water one side greatly, and the pressure differential between the two is great, and partial micro-molecular impurity can permeate RO reverse osmosis filter core RO reverse osmosis membrane and get into pure water one side, and this just leads to RO reverse osmosis filter core's filter effect to obviously reduce, has reduced the purity of pure water.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a domestic water purifier water conservation water purification system, this water purifier can make when not making water, and the quality of water concentration in RO reverse osmosis filter element and the whole machine is close, reduces the TDS content in the RO reverse osmosis filter element, reduces the scale deposit, can not lead to the condition that the filter effect of RO reverse osmosis filter element reduces because the pure water uses unevenly with waste water simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a domestic water purifier water conservation water purification system, includes coarse filter element, high magnetization filter core, the booster pump that is linked together in proper order through the pipe fitting, RO reverse osmosis filter element, coarse filter element is linked together with outside water source, RO reverse osmosis filter element's pure water export communicates in proper order has pure water play water check valve and pure water play water solenoid valve, pure water play water solenoid valve is connected with high-pressure pure water storage bucket and rearmounted active carbon filter core respectively through the tee bend, high-pressure pure water storage bucket's water inlet department is equipped with cask pressure sensor, be equipped with the pure water supply opening that is linked together with the outside behind the rearmounted active carbon filter element, RO reverse osmosis filter element's waste water export is equipped with waste water discharge port, its characterized: and the pure water outlet of the RO reverse osmosis filter element is sequentially communicated with a flushing electromagnetic valve and a flushing check valve through a three-way pipe, and the other end of the flushing check valve is communicated with the water inlet of the high-magnetization filter element through the three-way pipe.
Furthermore, coarse filter assembly is including the cotton filter core of 5 microns PP, granule active carbon filter core and the sintering active carbon filter core that communicate in proper order.
Further, the device also comprises a control panel, wherein the control panel receives signals of the water barrel pressure sensor, and controls the booster pump, the flushing electromagnetic valve and the pure water outlet electromagnetic valve to be opened and closed.
Furthermore, the water inlet of the coarse filtering component is provided with an inlet water pressure sensor, and the control panel receives signals of the inlet water pressure sensor.
Furthermore, a wastewater water pressure sensor, a wastewater proportional valve and a wastewater check valve are sequentially arranged at a wastewater outlet of the RO reverse osmosis filter element through a three-way pipe fitting, and the other end of the wastewater check valve is communicated with an inlet of the coarse filter component.
The beneficial effects produced by adopting the technical scheme are as follows: the pure water outlet of the RO reverse osmosis filter element of the utility model is communicated with the water inlet of the high magnetization filter element after passing through the flushing solenoid valve and the flushing check valve, when the pure water supply port and the wastewater discharge port do not need water, at the moment, the control panel controls the flushing solenoid valve to be opened, under the action of the booster pump, the pure water flows out through the pure water outlet of the RO reverse osmosis filter element and then sequentially passes through the flushing solenoid valve, the flushing check valve, the high magnetization filter element and the booster pump and then enters the RO reverse osmosis filter element to form a circulation, the circulation can lead the soluble solid particles (TDS) at one side of the RO reverse osmosis membrane wastewater in the RO reverse osmosis filter element to be evenly dispersed under the driving of the circulating water flow, lead the water quality concentration in the whole machine to be close, effectively reduce the TDS content at one side of the RO reverse osmosis membrane wastewater in the RO, this on the one hand can effectively weaken the scale deposit phenomenon on the RO reverse osmosis membrane, and the less condition that also can not make the micromolecule impurity pass RO reverse osmosis membrane and lead to the purity of pure water to reduce of concentration difference on the other hand RO reverse osmosis membrane both sides.
The 5 micron PP cotton filter element mainly filters visible matters, the particle activated carbon filter element mainly filters macromolecular organic matters, and the sintered activated carbon filter element can further remove organic matters, residual chlorine and other radioactive substances in water, decolor and remove peculiar smell, and prevent the formation of scale.
Inlet water pressure sensor can respond to the water pressure of coarse filtration subassembly water inlet department, and when water pressure was lower, control booster pump stop work played the effect of lack of water protection.
The utility model discloses still the waste water export of crossing the core at RO reverse osmosis is linked together with coarse filter assembly's import through waste water pressure sensor, waste water proportional valve and waste water check valve, and this has formed a waste water circulation pipeline. Under the condition that the pure water use is more than the waste water use, can effectively reduce the pressure differential of RO reverse osmosis membrane both sides through this waste water circulation pipeline, prevent that partial micro molecule impurity from passing RO reverse osmosis membrane and getting into pure water one side, guaranteed the purity of pure water.
The utility model discloses set up high magnetization filter core behind thick filtering component, high magnetization filter core can disturb the molecular structure of indiscriminate water, weakens the formation of incrustation scale.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of a conventional household water purifier;
wherein: 1. a coarse filtration component; 2. a highly magnetized filter element; 3. a booster pump; 4. an RO reverse osmosis filter element; 5. a pure water outlet check valve; 6. a pure water outlet electromagnetic valve; 7. a high-pressure pure water storage barrel; 8. a post-positioned active carbon filter element; 9. a bucket pressure sensor; 100. flushing the electromagnetic valve; 102. flushing the check valve; 103. an inlet water pressure sensor; 104. a wastewater pressure sensor; 105. a wastewater proportional valve; 106. a waste water check valve.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 shows a specific embodiment of the present invention: a water-saving and water-purifying system of a household water purifier comprises a coarse filter component 1, a high magnetization filter element 2, a booster pump 3 and an RO reverse osmosis filter element 4 which are sequentially communicated through pipe fittings, wherein the coarse filter component 1 is communicated with an external water source, a pure water outlet of the RO reverse osmosis filter element 4 is sequentially communicated with a pure water outlet check valve 5 and a pure water outlet electromagnetic valve 6, the pure water outlet electromagnetic valve 6 is respectively connected with a high-pressure pure water storage barrel 7 and a rear active carbon filter element 8 through a tee joint, a water inlet of the high-pressure pure water storage barrel 7 is provided with a water barrel pressure sensor 9, a pure water supply inlet communicated with the outside is arranged behind the rear active carbon filter element 8, a waste water outlet of the RO reverse osmosis filter element 4 is provided with a waste water outlet through a pipeline, the pure water outlet of the RO reverse osmosis filter element 4 is sequentially communicated with a flushing check valve 100 and a flushing, the other end of the flushing check valve 102 is communicated with a water inlet of the high-magnetization filter element 2 through a three-way pipe, and the coarse filter component 1 comprises a 5-micrometer PP cotton filter element, a granular activated carbon filter element and a sintered activated carbon filter element which are sequentially communicated.
As a preferred implementation, the water-saving and water-purifying system of the household water purifier further comprises a control board, wherein the control board receives signals of the water barrel pressure sensor 9, and controls the on and off of the booster pump 3, the flushing solenoid valve 100(18 second flushing solenoid valve) and the pure water outlet solenoid valve 6.
The utility model discloses a theory of operation does: external water source loops through the three filter cores of the 5 micron PP cotton filter core, the granule active carbon filter core and the sintering active carbon filter core of coarse filtration subassembly 1 and filters, later carries out the water pressure boost through booster pump 3, and the water after the boost gets into RO reverse osmosis filter core 4 and filters and get rid of all impurity, and the domestic water pipe is even gone into to the waste water of RO reverse osmosis filter core 4.
And part of the pure water of the RO reverse osmosis filter element 4 enters a high-pressure pure water storage barrel 7 for storage through a pure water outlet check valve 5 and a pure water outlet electromagnetic valve 6, or is connected with a gooseneck pure water tap for supplying the pure water after passing through a rear active carbon filter element 8. When the gooseneck pure water faucet does not use pure water, the high-pressure pure water storage barrel 7 starts to store pure water, the pressure in the high-pressure pure water storage barrel 7 is increased, when the water barrel pressure sensor 9 reaches a set value, a signal is transmitted to the control panel, and the control panel controls the pure water outlet electromagnetic valve 6 to be closed. The other part of the pure water of the RO reverse osmosis filter element 4 enters the high magnetization filter element 2 through the flushing electromagnetic valve 100 and the flushing check valve 102, and under the action of the booster pump 3, a circulation of 'the pure water outlet of the RO reverse osmosis filter element 4, the flushing electromagnetic valve 100, the flushing check valve 102, the high magnetization filter element 2, the booster pump 3 and the RO reverse osmosis filter element 4' is formed, when the control board receives a signal of the water barrel pressure sensor 9, the flushing electromagnetic valve 100 (the flushing electromagnetic valve 100 is an 18-second flushing electromagnetic valve in actual use) is controlled to be opened at the same time, the circulation is automatically closed after 18 seconds, and the circulation is finished. This circulation can effectively reduce the TDS content of RO reverse osmosis membrane waste water one side, reduces the scale deposit, reduces the concentration difference of RO reverse osmosis membrane both sides, guarantees the purity of pure water.
In a preferred embodiment, an inlet water pressure sensor 103 is provided at the water inlet of the coarse filter assembly 1, and the control board receives a signal of the inlet water pressure sensor 103. When the water pressure at the inlet is lower than a set value, the inlet water pressure sensor 103 transmits a signal to the control panel, and the control panel receives the signal and controls the booster pump 3 to stop working, thereby playing a water shortage protection function.
Fig. 2 shows another embodiment of the present invention: in this embodiment, a wastewater pressure sensor 104, a wastewater proportional valve 105 and a wastewater check valve 106 are further sequentially disposed at the wastewater outlet of the RO reverse osmosis filter element 4 through a tee pipe, and the other end of the wastewater check valve 106 is communicated with the inlet of the coarse filtration assembly 1. In this embodiment, the recycling of the waste water is actually increased: a wastewater outlet of the RO reverse osmosis filter element 4, a wastewater water pressure sensor 104, a wastewater proportional valve 105, a wastewater check valve 10 and a coarse filtration component 1. On one hand, the circulation realizes the recycling of the waste water and reduces the waste of water resources; on the other hand can effectively reduce the water pressure of RO reverse osmosis membrane waste water one side, and especially the pure water uses the condition more than the waste water use, can prevent effectively through the water pressure that reduces RO reverse osmosis membrane both sides that micro molecule impurity from passing RO reverse osmosis membrane and getting into pure water one side, guarantees the purity of pure water.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. A water-saving and water-purifying system of a household water purifier comprises a coarse filtering component (1), a high magnetization filter element (2), a booster pump (3) and an RO reverse osmosis filter element (4) which are sequentially communicated through pipe fittings, the coarse filtering component (1) is communicated with an external water source, a pure water outlet of the RO reverse osmosis filter element (4) is sequentially communicated with a pure water outlet check valve (5) and a pure water outlet electromagnetic valve (6), the pure water outlet electromagnetic valve (6) is respectively connected with a high-pressure pure water storage barrel (7) and a rear active carbon filter element (8) through a tee joint, a water barrel pressure sensor (9) is arranged at the water inlet of the high-pressure pure water storage barrel (7), a pure water supply port communicated with the outside is arranged behind the rear active carbon filter element (8), the waste water outlet of RO reverse osmosis filter core (4) is equipped with waste water discharge port, its characterized in that through the pipeline: the pure water outlet of the RO reverse osmosis filter element (4) is sequentially communicated with a flushing electromagnetic valve (100) and a flushing check valve (102) through a three-way pipe, and the other end of the flushing check valve (102) is communicated with the water inlet of the high-magnetization filter element (2) through the three-way pipe.
2. The water-saving and water-purifying system of a household water purifier as claimed in claim 1, wherein: the coarse filtering component (1) comprises a 5-micron PP cotton filter element, a granular activated carbon filter element and a sintered activated carbon filter element which are sequentially communicated.
3. The water-saving and water-purifying system of a household water purifier as claimed in claim 1, wherein: the water bucket pressure sensor is characterized by further comprising a control panel, the control panel receives signals of the water bucket pressure sensor (9), and the control panel controls the booster pump (3), the flushing electromagnetic valve (100) and the pure water outlet electromagnetic valve (6) to be opened and closed.
4. The water-saving and water-purifying system of a household water purifier as claimed in claim 3, wherein: the water inlet of the coarse filtering component (1) is provided with an inlet water pressure sensor (103), and the control panel receives signals of the inlet water pressure sensor (103).
5. The water-saving and water-purifying system of a household water purifier as claimed in claim 1, wherein: the waste water outlet of the RO reverse osmosis filter element (4) is sequentially provided with a waste water pressure sensor (104), a waste water proportional valve (105) and a waste water check valve (106) through a three-way pipe, and the other end of the waste water check valve (106) is communicated with the inlet of the coarse filtration component (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914761.5U CN213537584U (en) | 2020-09-04 | 2020-09-04 | Water-saving and water-purifying system of household water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914761.5U CN213537584U (en) | 2020-09-04 | 2020-09-04 | Water-saving and water-purifying system of household water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN213537584U true CN213537584U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914761.5U Active CN213537584U (en) | 2020-09-04 | 2020-09-04 | Water-saving and water-purifying system of household water purifier |
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|---|---|
| CN (1) | CN213537584U (en) |
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- 2020-09-04 CN CN202021914761.5U patent/CN213537584U/en active Active
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