CN210340497U - Domestic RO reverse osmosis water purification machine of automatic washing of taking - Google Patents
Domestic RO reverse osmosis water purification machine of automatic washing of taking Download PDFInfo
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- CN210340497U CN210340497U CN201920525049.7U CN201920525049U CN210340497U CN 210340497 U CN210340497 U CN 210340497U CN 201920525049 U CN201920525049 U CN 201920525049U CN 210340497 U CN210340497 U CN 210340497U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 41
- 238000005406 washing Methods 0.000 title claims abstract description 10
- 238000000746 purification Methods 0.000 title claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 58
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 239000008213 purified water Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 7
- 239000008399 tap water Substances 0.000 claims description 20
- 235000020679 tap water Nutrition 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 4
- -1 high-pressure switch Substances 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model discloses a domestic RO reverse osmosis water purification machine of automatic washing of area, including running water import, internal pressure formula ultrafiltration filter core, purified water export, internal pressure formula milipore filter, leading active carbon, low-voltage switch, the solenoid valve of intaking, booster pump, RO reverse osmosis membrane, high-pressure switch, waste water solenoid valve, clean water tap, kitchen tap, wash mouthful, water pipe, the three-way valve of intaking, check valve, pressure bucket air cock, pressure bucket ball valve and rearmounted active carbon. The utility model has the advantages that: this domestic RO reverse osmosis water purification machine that takes automatic washing reasonable in design has replaced two PPF filter cores with the milipore filter core, makes the machine smaller and more exquisite, saves the volume of domestic RO reverse osmosis water purification machine, is convenient for install more, takes up an area of littleer, and the accessory is still less, and the fault rate is lower, and stability is better, and domestic RO reverse osmosis water purification machine's service life extension has really accomplished energy saving and emission reduction, energy-efficient technology, energy-efficient product.
Description
Technical Field
The utility model relates to a purifier specifically is a domestic RO reverse osmosis water purifier who takes automatic washing, belongs to purifier technical field.
Background
The household water purifier is a drinking water device for deeply treating tap water, the household water purifier starts to be popularized in 50 years of 20 th century and 70 years of 20 th century, the household water purifier is consistent to the present, particularly, the existence of a disinfection by-product in tap water is firstly discovered in the United states of 20 th century, and as a device for family self-protection, a plurality of families in the United states start to be installed and used.
The household water purifiers used in the market at present all adopt multi-stage filtration water purifiers, but have the defects that firstly, a filter core needs to be frequently replaced, the service life is short, the water purifier is high in cost for small families and is not suitable for common families, secondly, the installation is troublesome, circuits such as electromagnetic valves and pressure switches needing to be connected are complex, thirdly, the water purifiers have no self-cleaning function, and when impurities in water are more, the water flow is smaller in the normal service life of the filter core.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a household RO reverse osmosis water purifier with automatic flushing function.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a household RO reverse osmosis water purifier with automatic flushing function comprises a tap water inlet, an internal pressure type ultrafiltration filter element, a purified water outlet, an internal pressure type ultrafiltration membrane, preposed active carbon, a low-pressure switch, a water inlet electromagnetic valve, a booster pump, an RO reverse osmosis membrane, a high-pressure switch, a wastewater electromagnetic valve, a purified water tap, a kitchen tap, a flushing port, a tap water pipe, a water inlet three-way valve, a one-way valve, a pressure barrel air nozzle, a pressure barrel ball valve and postposition active carbon; the utility model discloses a kitchen waste water treatment device, including internal pressure formula ultrafiltration filter core, be equipped with the running water import on the internal pressure formula ultrafiltration filter core, install the internal pressure formula ultrafiltration membrane in the internal pressure formula ultrafiltration filter core, be equipped with the purified water export on the internal pressure formula ultrafiltration filter core, the purified water export leads to pipe connection to leading active carbon, the other end of the running water import of internal pressure formula ultrafiltration filter core is equipped with washes the mouth, it leads to pipe connection to kitchen tap to wash the mouth, low-voltage switch installs on the water pipe between leading active carbon and the purified water export, the solenoid valve that intakes is installed on the water pipe between booster pump and leading active carbon, the booster pump export leads to pipe connection to RO reverse osmosis membrane, install the check valve on the water pipe between RO reverse osmosis membrane and the high-pressure switch, link together through the three-way valve between rearmounted active carbon, pressure vessel, the rear active carbon outlet end is connected to a purified water faucet through a water pipe, a pressure barrel air faucet is arranged on the pressure barrel, and a pressure barrel ball valve is arranged on the water inlet and the water outlet of the pressure barrel.
Preferably, the internal pressure ultrafiltration membrane has about 60 hundred million 0.01 micron pores on the wall to facilitate filtration of all fine impurities, soluble solids, bacteria and viruses.
Preferably, in order to facilitate the regular cleaning of the RO reverse osmosis membrane and improve the service life and the water making efficiency, the water inlet electromagnetic valve and the wastewater electromagnetic valve are automatically controlled by a microcomputer.
Preferably, in order to detect the pressure of the water pipe through the high-voltage switch and the low-voltage switch and control the switch of the water purifier, the high-voltage switch and the low-voltage switch are installed on the water pipe and are provided with pressure sensors, the starting signal pressure of the high-voltage switch is 3kg per cubic centimeter, and the pressure trigger signal of the low-voltage switch is 1.5kg per cubic centimeter.
Preferably, in order to conveniently and uniformly intercept inorganic salts, organic matters, heavy metal ions, bacteria, viruses, pesticides, chloroform wastes and other harmful substances, the RO membrane in the RO reverse osmosis membrane has a pore diameter of 0.0001 micron and the required water production pressure is 5-8kg per cubic centimeter.
Preferably, in order to facilitate the gas discharge when the water is injected into the pressure barrel and the air pressure supplement when the water is discharged, the air tap of the pressure barrel is externally connected with an air compressor.
Preferably, in order to facilitate the washing of the internal pressure type ultrafiltration membrane by the daily use of the kitchen faucet, the service life of the internal pressure type ultrafiltration membrane is prolonged, the internal pressure type ultrafiltration filter element is formed by installing the internal pressure type ultrafiltration membrane in an ultrafiltration shell, one end of the internal pressure type ultrafiltration membrane is connected with a tap water inlet, and the other end of the internal pressure type ultrafiltration membrane is connected with a washing port.
The utility model has the advantages that: the domestic RO reverse osmosis water purifier with automatic flushing function has reasonable design, about 60 hundred million micropores of 0.01 micron are arranged on the wall of the internal pressure type ultrafiltration membrane, the internal pressure type ultrafiltration membrane filter element is adopted to replace a first-stage PPF filter element (5 micron) and a second-stage PPF filter element (1 micron), so that the machine is smaller, the volume of the domestic RO reverse osmosis water purifier is saved, the installation is more convenient, the occupied area is smaller, the accessories are fewer, the fault rate is lower, the stability is better, the service life of the domestic RO reverse osmosis water purifier is prolonged, the aperture only allows water molecules, beneficial mineral substances and trace elements in water to pass through, the volume of the minimum bacteria in the world is known to be 0.2 micron at present, therefore, the bacteria, colloid, iron rust, suspended matters, silt, macromolecular organic matters and the like which are much larger than the volume of the bacteria can be intercepted, thereby realizing the purification process, the water inlet electromagnetic valve and, the RO reverse osmosis membrane is automatically flushed for 1 minute and 40 seconds every 7.5 hours, the RO membrane is flushed at high pressure and large flow, the RO membrane is conveniently flushed at regular time, the service life and the water production efficiency of the RO membrane are improved, the high-pressure switch and the low-pressure switch are arranged on the water pipe, the pressure sensor is arranged, the starting signal pressure of the high-pressure switch is 3kg per cubic centimeter, the pressure trigger signal of the low-pressure switch is 1.5kg per cubic centimeter, when the water pressure in the water pipe is more than 3kg per cubic centimeter, the high-pressure switch trigger signal closes the water inlet electromagnetic valve, the tap water inlet is closed, after the water purifying tap is opened for purified water use, the water pressure in the water pipe is reduced to 1.5kg per cubic centimeter, the low-pressure switch trigger signal opens the water inlet electromagnetic valve, the tap water enters the internal pressure type ultrafiltration membrane again for purified water manufacture, the external air compressor of the air tap of the pressure barrel is convenient Interior constitution, internal pressure formula milipore filter one end is connected the running water entry, and the other end is connected and is washed the mouth, is convenient for wash the internal pressure formula milipore filter through kitchen tap's use every day, improves the life of internal pressure formula milipore filter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the RO reverse osmosis membrane of the present invention;
fig. 3 is a schematic diagram of the structure of the internal pressure type ultrafiltration membrane of the present invention.
In the figure: 1. tap water inlet, 2, internal pressure type ultrafiltration filter core, 3, purified water outlet, 4, internal pressure type ultrafiltration membrane, 5, front-mounted activated carbon, 6, low-pressure switch, 7, water inlet electromagnetic valve, 8, booster pump, 9, RO reverse osmosis membrane, 10, high-pressure switch, 11, waste water electromagnetic valve, 12, purified water faucet, 13, kitchen faucet, 14, flushing port, 15, tap water pipe, 16, water inlet three-way valve, 17, check valve, 18, pressure barrel air tap, 19, pressure barrel, 20, pressure barrel ball valve and 21, rear-mounted activated carbon.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a household RO reverse osmosis water purifier with automatic flushing function comprises a tap water inlet 1, an internal pressure type ultrafiltration filter element 2, a purified water outlet 3, an internal pressure type ultrafiltration membrane 4, a pre-positioned activated carbon 5, a low-pressure switch 6, a water inlet electromagnetic valve 7, a booster pump 8, an RO reverse osmosis membrane 9, a high-pressure switch 10, a wastewater electromagnetic valve 11, a purified water tap 12, a kitchen water tap 13, a flushing port 14, a tap water pipe 15, a water inlet three-way valve 16, a one-way valve 17, a pressure barrel air tap 18, a pressure barrel 19, a pressure barrel ball valve 20 and a post-positioned activated carbon 21; be equipped with running water import 1 on the interior pressure type ultrafiltration filter core 2, install interior pressure type ultrafiltration membrane 4 in interior pressure type ultrafiltration filter core 2, be equipped with purified water outlet 3 on interior pressure type ultrafiltration filter core 2, purified water outlet 3 leads to pipe connection to leading active carbon 5, the other end at interior pressure type ultrafiltration filter core 2's running water import 1 is equipped with washes mouthful 14, wash mouthful 14 and lead to pipe connection to kitchen tap 13, low-pressure switch 6 is installed on the water pipe between leading active carbon 5 and purified water outlet 3, intake solenoid valve 7 is installed on the water pipe between booster pump 8 and leading active carbon 5, the export of booster pump 8 leads to pipe connection to RO reverse osmosis membrane 9, install check valve 17 on the water pipe between RO reverse osmosis membrane 9 and high-pressure switch 10, link together through the three-way valve between trailing active carbon 21, pressure barrel 19 and the high-pressure switch 10, waste water solenoid valve 11 is installed on the water pipe that RO reverse osmosis membrane 9 washed the export, rearmounted active carbon 21 exit end leads to water piping connection to clean water tap 12, be equipped with pressure bucket air cock 18 on the pressure bucket 19, install pressure bucket ball valve 20 on 19 income water of pressure bucket and the delivery port.
The pipe wall of the internal pressure type ultrafiltration membrane 4 is provided with about 60 hundred million micropores with the diameter of 0.01 micrometer, the internal pressure type ultrafiltration filter element 2 is adopted to replace a first-stage PPF filter element (5um) and a second-stage PPF filter element (1um), each meter of the ultrafiltration membrane silk pipe wall is provided with about 60 hundred million micropores with the diameter of 0.01 micrometer, the pore diameter of the pore diameter only allows water molecules, beneficial mineral substances and trace elements in water to pass through, the volume of the minimum bacteria in the world is known to be 0.2 micrometer at present, therefore, the bacteria, colloid, rust, suspended matters, silt, macromolecular organic matters and the like which are much larger than the volume of the bacteria can be intercepted by the ultrafiltration membrane, thereby realizing the purification process, the water inlet electromagnetic valve 7 and the wastewater electromagnetic valve 11 are both automatically controlled by a microcomputer, so that the RO reverse osmosis membrane 9 can be automatically washed for 1 minute and 40 seconds every 7.5 hours, the RO membrane can be washed at high pressure, the RO membrane, the high-pressure switch 10 and the low-pressure switch 6 are arranged on a water pipe and are provided with pressure sensors, the starting signal pressure of the high-pressure switch 10 is 3kg per cubic centimeter, the pressure trigger signal of the low-pressure switch 6 is 1.5kg per cubic centimeter, when the water pressure in the water pipe is more than 3kg per cubic centimeter, the high-pressure switch 10 trigger signal closes the water inlet electromagnetic valve 7 to close the entry of tap water, when the water purifying tap 12 is opened to purify water and use, the water pressure in the water pipe is reduced to 1.5kg per cubic centimeter, the low-pressure switch 6 trigger signal is triggered, the water inlet electromagnetic valve 7 opens the switch, tap water reenters the internal pressure type ultrafiltration membrane 4 to purify water, the pressure barrel 18 is externally connected with an air compressor to facilitate the exhaust and pressurization of the pressure barrel 19, the internal pressure type ultrafiltration filter element 2 is formed by installing the internal pressure type ultrafiltration membrane 4 in an ultrafiltration shell, one end of the internal pressure type, the other end of the inner pressure type ultrafiltration membrane is connected with a washing port 14, so that the inner pressure type ultrafiltration membrane 4 can be conveniently washed by using a kitchen faucet 13 every day, the service life of the inner pressure type ultrafiltration membrane 4 is prolonged, and the normal service life can reach 8-10 years.
The working principle is as follows: when the household RO reverse osmosis water purifier with automatic flushing is used, the water purifier is arranged at a tap water inlet 1, one end of an internal pressure type ultrafiltration membrane filter element 2 is connected with a tap water inlet 1, the other end of the internal pressure type ultrafiltration membrane filter element is connected with a flushing port 14, a purified water outlet 3 supplies water for an RO membrane, when a tap water stock solution flows through the surface of the internal pressure type ultrafiltration membrane 4, a plurality of fine micropores densely distributed on the surface of the internal pressure type ultrafiltration membrane 4 only allow water and small molecular substances to pass through to form permeate liquid, substances with volume larger than the micropore diameter of the membrane surface in the tap water stock solution are intercepted on the liquid inlet side of the membrane to form concentrated liquid, so that the purposes of purifying, separating and concentrating the stock solution are realized, the purified water is supplied for the RO membrane through the water purifying port 3, after passing through a reverse osmosis membrane 9, the internal pressure type ultrafiltration membrane filter element 2 is flushed with kitchen water along with the opening of a kitchen faucet 13, and impurities at, the purpose of automatic washing of the water purifier is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a domestic RO reverse osmosis water purification machine of taking automatic washing which characterized in that: the device comprises a tap water inlet (1), an internal pressure type ultrafiltration filter element (2), a purified water outlet (3), an internal pressure type ultrafiltration membrane (4), preposed active carbon (5), a low-pressure switch (6), a water inlet electromagnetic valve (7), a booster pump (8), an RO reverse osmosis membrane (9), a high-pressure switch (10), a wastewater electromagnetic valve (11), a purified water faucet (12), a kitchen faucet (13), a flushing port (14), a tap water pipe (15), a water inlet three-way valve (16), a one-way valve (17), a pressure barrel air nozzle (18), a pressure barrel (19), a pressure barrel ball valve (20) and postposition active carbon (21); be equipped with running water import (1) on interior pressure type ultrafiltration filter core (2), install interior pressure type ultrafiltration filter core (2) in and have interior pressure type milipore filter (4), be equipped with on interior pressure type ultrafiltration filter core (2) and purify water export (3), purify water export (3) lead to pipe and be connected to leading active carbon (5), the other end of running water import (1) of interior pressure type ultrafiltration filter core (2) is equipped with washes mouthful (14), it leads to pipe and is connected to kitchen tap (13) to wash mouthful (14), low-voltage switch (6) are installed on the water pipe between leading active carbon (5) and purified water export (3), inlet solenoid valve (7) are installed on the water pipe between booster pump (8) and leading active carbon (5), booster pump (8) export leads to pipe and is connected to RO (9), install check valve (17) on the water pipe between RO reverse osmosis membrane (9) and high pressure switch (10), be in the same place through three-way valve connection between rearmounted active carbon (21), pressure bucket (19) and high pressure switch (10), install on RO reverse osmosis membrane (9) washes the water pipe of export waste water solenoid valve (11), rearmounted active carbon (21) exit end leads to pipe connection to clean water tap (12), be equipped with pressure bucket air cock (18) on pressure bucket (19), install pressure bucket ball valve (20) on pressure bucket (19) income water and the delivery port.
2. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the pipe wall of the internal pressure type ultrafiltration membrane (4) is provided with about 60 hundred million micropores with the diameter of 0.01 micron.
3. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the water inlet electromagnetic valve (7) and the wastewater electromagnetic valve (11) are automatically controlled by a microcomputer, so that the RO reverse osmosis membrane (9) is automatically washed for 1 minute and 40 seconds every 7.5 hours, and the RO membrane is washed at high pressure and high flow rate.
4. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the high-voltage switch (10) and the low-voltage switch (6) are arranged on the water pipe and are provided with pressure sensors, the starting signal pressure of the high-voltage switch (10) is 3kg per cubic centimeter, and the pressure trigger signal of the low-voltage switch (6) is 1.5kg per cubic centimeter.
5. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the aperture of the RO membrane in the RO reverse osmosis membrane (9) is 0.0001 micron, and the required water production pressure is 5-8kg per cubic centimeter.
6. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the pressure barrel air tap (18) is externally connected with an air compressor.
7. The domestic RO reverse osmosis water purifier with automatic flushing of claim 1, characterized in that: the internal pressure type ultrafiltration filter element (2) is formed by installing an internal pressure type ultrafiltration membrane (4) in an ultrafiltration shell, one end of the internal pressure type ultrafiltration membrane (4) is connected with a tap water inlet, and the other end of the internal pressure type ultrafiltration membrane is connected with a flushing port (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920525049.7U CN210340497U (en) | 2019-04-18 | 2019-04-18 | Domestic RO reverse osmosis water purification machine of automatic washing of taking |
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| CN201920525049.7U CN210340497U (en) | 2019-04-18 | 2019-04-18 | Domestic RO reverse osmosis water purification machine of automatic washing of taking |
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| CN210340497U true CN210340497U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316845A (en) * | 2019-04-18 | 2019-10-11 | 北京柯林海蓝环保科技有限公司 | A kind of RO reverse osmosis water purifier of the household with auto-flushing |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316845A (en) * | 2019-04-18 | 2019-10-11 | 北京柯林海蓝环保科技有限公司 | A kind of RO reverse osmosis water purifier of the household with auto-flushing |
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