CN213327013U - Large-traffic reverse osmosis directly drinks machine of no waste water - Google Patents
Large-traffic reverse osmosis directly drinks machine of no waste water Download PDFInfo
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- CN213327013U CN213327013U CN202022118046.7U CN202022118046U CN213327013U CN 213327013 U CN213327013 U CN 213327013U CN 202022118046 U CN202022118046 U CN 202022118046U CN 213327013 U CN213327013 U CN 213327013U
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Abstract
A non-waste water large flow reverse osmosis direct drinking machine comprises: the purified water production pipeline sequentially comprises a tap water pipeline, a third-stage filter element component, an RO reverse osmosis membrane filter element, a rear coconut shell activated carbon filter element and a purified water pipeline; the play water end of tertiary filter element group spare passes through booster pump and RO reverse osmosis membrane filter core income water end butt, RO reverse osmosis membrane filter core's pure water play water end and rearmounted coconut husk active carbon filter core income water end meet, and the department of meeting is equipped with check valve and high-pressure switch along water flow direction in proper order. The utility model discloses a waste water backward flow mode effectively protects RO reverse osmosis membrane filter core when reaching no waste water discharge, through the pressure differential of pure water system water pipeline and purification water treatment pipeline and water supply line, with the concentrated water backward flow of RO reverse osmosis membrane filter core to water supply line, and when using the purified water of water supply line, effectively wash RO reverse osmosis membrane filter core, postpone life, also reached no waste water discharge effect.
Description
Technical Field
The utility model relates to a water treatment field, especially a large-traffic reverse osmosis straight drink machine of no waste water.
Background
Along with the acceleration of urbanization and industrialization, environmental pollution has become a big problem that puzzles us, especially in the aspect of drinking water, frequent drinking water safety accidents make people attach more and more importance to drinking water safety and hope to find reliable water purification measures, the emergence of reverse osmosis technology provides the basis of realizing for direct drinking water, the direct drinking water has become the leading product in the water dispenser market at present, common direct drinking machines in the market mostly adopt membrane filter equipment to carry out physical filtration, however, the direct drinking machine has many defects, and common consumers are made to catch the trouble to direct drinking machine products.
The wastewater-free reverse osmosis on the market at present is roughly classified into three types:
the method comprises the steps of firstly, discharging at regular time, wherein TDS (total dissolved solids) water at a pure water outlet of a membrane rises quickly when no waste water is discharged, the membrane is easy to block after long-term use, the discharged water is small, the filtering effect is attenuated, and the water yield does not reach the standard;
the waste water valve is forcibly reduced by discharging micro waste water, so that the effect of less waste water is achieved, the membrane is greatly damaged, the quality of the discharged water does not reach the standard after long-term use, and the service life of the membrane is greatly shortened;
and thirdly, wastewater flows back, the wastewater flows back to the first-stage filtering filter element, and the wastewater is not discharged after being recycled for a long time, so that the quality of raw water is increasingly poor, and finally the service life of the membrane is rapidly exhausted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a non-waste water large-flow reverse osmosis direct drinking machine which prolongs the service life of a reverse osmosis membrane.
The utility model provides a technical scheme that its technical problem adopted is: a non-waste water large flow reverse osmosis direct drinking machine comprises:
the purified water production pipeline sequentially comprises a tap water pipeline, a third-stage filter element component, an RO reverse osmosis membrane filter element, a rear coconut shell activated carbon filter element and a purified water pipeline;
the water outlet end of the three-stage filter element assembly is abutted against the water inlet end of the RO reverse osmosis membrane filter element through a booster pump, the pure water outlet end of the RO reverse osmosis membrane filter element is connected with the water inlet end of the rear coconut shell activated carbon filter element, and a check valve and a high-pressure switch are sequentially arranged at the connection position along the water flowing direction;
the three-stage filter element assembly sequentially comprises a first-stage PP melt-blown filter element, a second-stage front granular activated carbon filter element and a third-stage PP melt-blown filter element, and a low-voltage switch is arranged between the first-stage PP melt-blown filter element and the second-stage front granular activated carbon filter element;
the low-voltage switch and the high-voltage switch are electrically connected with the booster pump in series;
still include the purification water treatment pipeline, include water supply pipeline, tertiary filter element group spare, RO reverse osmosis membrane filter core, concentrated water pipeline and purification water pipeline in proper order, concentrated water pipeline and RO reverse osmosis membrane's concentrated water outlet end butt.
As a further improvement of the utility model: the sewage treatment device also comprises a waste water regulator, wherein one end of the waste water regulator is connected into the concentrated water pipeline, and the other end of the waste water regulator is connected with a tap water pipeline.
As a further improvement of the utility model: still include concentrated water regulating circuit, including the concentrated water pipeline, waste water regulator, the water pipeline, tertiary filter element group spare, the RO reverse osmosis membrane filter core that form the circulation in proper order, the concentrated water pipeline goes out the concentrated water of osmotic membrane filter core with RO and holds the butt.
As a further improvement of the utility model: the low-pressure switch is set with a preset closing pressure value, and the preset closing pressure value is lower than the water pressure value of municipal tap water.
As a further improvement of the utility model: the high-voltage switch is set with a preset disconnection pressure value, and when the water pressure of a pipeline where the high-voltage switch is located is higher than the preset disconnection pressure value, the high-voltage switch is disconnected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a waste water backflow mode effectively protects RO reverse osmosis membrane filter core when reaching no waste water discharge, through the pressure differential of pure water system water pipeline and purification water treatment pipeline and water supply line, with the concentrated water backward flow of RO reverse osmosis membrane filter core outflow to water supply line, and when using the purified water of water purification line, effectively wash RO reverse osmosis membrane filter core, postpone life, no waste water discharge effect has also been reached, it is clean to waste water promptly can ensure the running water through tertiary filtration again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
referring to fig. 1 and 2, a large-traffic reverse osmosis straight drinking machine without waste water comprises a tap water pipeline 1, a first-stage PP melt-blown filter element 2, a second-stage front granular activated carbon filter element 3, a third-stage PP melt-blown filter element 4, an RO reverse osmosis membrane filter element 5, a rear coconut shell activated carbon filter element 6, a purified water pipeline 7, a concentrated water pipeline 8, a purified water pipeline 9, a booster pump 10, a waste water regulator 11, a low-pressure switch 12, a high-pressure switch 13 and a check valve 14.
The straight drink machine includes the pure water system water pipeline, open pure water pipeline's export or tap, the booster pump starts, the mixed water that the water of water pipeline and the concentrated water that the waste water regulator flows out formed certain proportion gets into first order PP in proper order and melts the shower core, the leading granule active carbon filter core of second grade, the third level PP melts the shower core, RO reverse osmosis membrane filter core, the check valve, rearmounted coconut shell active carbon filter core, by pure water pipeline outflow, wherein water gets into RO reverse osmosis membrane filter core behind tertiary filter core subassembly, membrane treatment through RO reverse osmosis membrane filter core, go out the water outlet end outflow by pure water. And closing an outlet of the pure water pipeline or a water tap, increasing the pressure of the pure water pipeline under the action of the booster pump, and disconnecting the high-voltage switch when the preset disconnection pressure value of the high-voltage switch is reached, so that the booster pump stops working.
The straight drink machine is including the purified water treatment pipeline, opens purified water pipeline's export or tap, and the booster pump starts, and the water of water pipeline and the concentrated water that the waste water regulator flows out form the mixed water of certain proportion and get into first order PP in proper order and melt the spray filter core, the leading granule active carbon filter core of second grade, third level PP melts the spray filter core, RO reverse osmosis membrane filter core, concentrated water pipeline, flow out by purified water pipeline, wherein water gets into RO reverse osmosis membrane filter core behind tertiary filter core subassembly, outlet end outflow by concentrated water. And closing an outlet of the purified water pipeline or a water tap, increasing the pressure of the purified water pipeline under the action of the booster pump, and disconnecting the high-pressure switch when the preset disconnection pressure value of the high-pressure switch is reached, so that the booster pump stops working.
In the purified water making pipeline and the purified water treatment pipeline, the pressure of concentrated water in the purified water making pipeline and the purified water treatment pipeline is higher than that of a tap water pipeline due to the pressurization effect of a booster pump, concentrated water flows back to the tap water pipeline to form a concentrated water adjusting pipeline, and in the concentrated water adjusting pipeline, concentrated water flowing out from a concentrated water outlet end of the RO reverse osmosis membrane filter element enters a wastewater adjuster or flows to the tap water pipeline through the concentrated water pipeline. When opening the export or the tap of water purification pipeline, water from water pipeline washes the membrane element of RO reverse osmosis membrane filter core behind tertiary filter assembly, plays the effect of protection RO reverse osmosis membrane, usually in kitchen water or domestic water, the purified water that is washed the dishes by water purification pipeline outflow is mostly used for washing general washing water such as dish, uses the purified water equivalent and is washing RO reverse osmosis membrane filter core, has prolonged RO reverse osmosis membrane filter core's life better.
Tertiary filter element group spare includes first order PP in proper order and melts the filter core, the leading granule active carbon filter core of second grade, the third level PP melts the filter core of spouting, first order PP melts the filter core and mainly gets rid of impurity and the object more than the visible thing of naked eye or 1 micron, the leading granule active carbon of second grade mainly gets rid of aquatic residual chlorine and heavy metal subaqueous residual organic matter, the third level PP melts the filter core and mainly plays RO reverse osmosis membrane and booster pump anterior segment guard action, and the particulate matter is got rid of to the degree of depth prevents that booster pump and RO reverse osmosis membrane filter core from blockking up, and increase of service life has the safety protection effect, the filter fineness of RO reverse osmosis membrane filter core reaches 0.0001 micron, can effectively get rid of virus bacterium heavy metal etc, the taste and the deep peculiar smell etc. of purifying the back water are.
Be equipped with low-voltage switch between first order PP melts and spouts filter core and the leading granule active carbon filter core of second level, low-voltage switch, high-voltage switch and booster pump series connection electric connection, low-voltage switch belongs to normally open switch, and because of its closed pressure default of setting will be less than the water pressure value of water pipeline under the normal use condition, when the prevention is cut off water or water pressure is low excessively, the water pressure value of water pipeline is unusual, is less than the closed pressure default, disconnection low-voltage switch, and the power is cut off to straight drink machine.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a large-traffic reverse osmosis straight drink machine of no waste water which characterized in that includes:
the purified water production pipeline sequentially comprises a tap water pipeline, a third-stage filter element component, an RO reverse osmosis membrane filter element, a rear coconut shell activated carbon filter element and a purified water pipeline;
the water outlet end of the three-stage filter element assembly is abutted against the water inlet end of the RO reverse osmosis membrane filter element through a booster pump, the pure water outlet end of the RO reverse osmosis membrane filter element is connected with the water inlet end of the rear coconut shell activated carbon filter element, and a check valve and a high-pressure switch are sequentially arranged at the connection position along the water flowing direction;
the three-stage filter element assembly sequentially comprises a first-stage PP melt-blown filter element, a second-stage front granular activated carbon filter element and a third-stage PP melt-blown filter element, and a low-voltage switch is arranged between the first-stage PP melt-blown filter element and the second-stage front granular activated carbon filter element;
the low-voltage switch and the high-voltage switch are electrically connected with the booster pump in series;
still include the purification water treatment pipeline, include water supply pipeline, tertiary filter element group spare, RO reverse osmosis membrane filter core, concentrated water pipeline and purification water pipeline in proper order, concentrated water pipeline and RO reverse osmosis membrane's concentrated water outlet end butt.
2. The waste-water-free large-flow reverse osmosis direct drinking machine as claimed in claim 1, wherein: the sewage treatment device also comprises a waste water regulator, wherein one end of the waste water regulator is connected into the concentrated water pipeline, and the other end of the waste water regulator is connected with a tap water pipeline.
3. The waste-water-free large-flow reverse osmosis direct drinking machine as claimed in claim 2, wherein: still include concentrated water regulating circuit, including the concentrated water pipeline, waste water regulator, the water pipeline, tertiary filter element group spare, the RO reverse osmosis membrane filter core that form the circulation in proper order, the concentrated water pipeline goes out the concentrated water of osmotic membrane filter core with RO and holds the butt.
4. The waste-water-free large-flow reverse osmosis direct drinking machine according to any one of claims 1-3, wherein: the low-pressure switch is set with a preset closing pressure value, and the preset closing pressure value is lower than the water pressure value of municipal tap water.
5. The waste-water-free large-flow reverse osmosis direct drinking machine according to any one of claims 1-3, wherein: the high-voltage switch is set with a preset disconnection pressure value, and when the water pressure of a pipeline where the high-voltage switch is located is higher than the preset disconnection pressure value, the high-voltage switch is disconnected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022118046.7U CN213327013U (en) | 2020-09-24 | 2020-09-24 | Large-traffic reverse osmosis directly drinks machine of no waste water |
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| CN202022118046.7U CN213327013U (en) | 2020-09-24 | 2020-09-24 | Large-traffic reverse osmosis directly drinks machine of no waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180738A (en) * | 2021-12-06 | 2022-03-15 | 苏州腾纳环保科技有限公司 | High-water-efficiency water purifier with multistage composite deep filtration and working method thereof |
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2020
- 2020-09-24 CN CN202022118046.7U patent/CN213327013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180738A (en) * | 2021-12-06 | 2022-03-15 | 苏州腾纳环保科技有限公司 | High-water-efficiency water purifier with multistage composite deep filtration and working method thereof |
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