CN204310876U - A kind of reverse osmosis system and water-purifying machine - Google Patents
A kind of reverse osmosis system and water-purifying machine Download PDFInfo
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- CN204310876U CN204310876U CN201420670388.1U CN201420670388U CN204310876U CN 204310876 U CN204310876 U CN 204310876U CN 201420670388 U CN201420670388 U CN 201420670388U CN 204310876 U CN204310876 U CN 204310876U
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Abstract
The utility model discloses a kind of reverse osmosis system and water-purifying machine, relate to Reverse Osmosis Water Treatment Technology field, for solving short problem and designing in existing reverse osmosis system waste water reclamation rate low and reverse osmosis membrane work-ing life.Reverse osmosis system comprises the pretreatment unit, control device, pressure regulating device, reverse-osmosis filtering device, the post-processing unit be connected with reverse-osmosis filtering device respectively and the reflux unit that are connected by pipeline, reflux unit, pressure regulating device and reverse-osmosis filtering device form the secondary treatment recycle system, reflux unit is connected with rinse-system, and post-processing unit is connected with water storage device.Also disclose a kind of water-purifying machine with this reverse osmosis system.Dense water after reverse-osmosis filtering device purifies by the utility model mixes through the water of reflux unit after pretreatment unit process, again carry out secondary treatment through reverse-osmosis filtering device, not only increase system waste water reclamation rate, save water and energy, and extend the work-ing life of reverse-osmosis filtering device.
Description
Technical field
The utility model relates to Reverse Osmosis Water Treatment Technology field, particularly relates to a kind of reverse osmosis system and has the water-purifying machine of this reverse osmosis system.
Background technology
At present, reverse osmosis system is generally with pretreatment unit, supercharging device and reverse osmosis membrane filtration device, and former water can be divided into water purification and dense water after reverse osmosis membrane filtration device.The ratio of existing reverse osmosis system water purification and waste water is about 1:3, and the rate of recovery is about 25%.Some systems adopt concentrate recirculation on the market, dense water is directly led back on former water branch road, the rate of recovery can be improved, because dense water is that former water is through concentrated, its TDS value is very high, can increase the weight of the face concentration polarization phenomenon of reverse osmosis membrane, the pollution speed of reverse osmosis membrane is accelerated relatively, and work-ing life sharply shortens.
Utility model content
An object of the present utility model is that to propose a kind of structure simple, improves system waste water reclamation rate, extends reverse-osmosis filtering device work-ing life, and the reverse osmosis system of energy-saving and emission-reduction.
Another object of the present utility model is that a kind of waste water reclamation rate of proposition is high, long service life, the water-purifying machine of saving water and energy.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of reverse osmosis system, comprise the pretreatment unit, pressure regulating device and the reverse-osmosis filtering device that are connected successively by pipeline, also comprise and be connected to the control device between described pretreatment unit and described pressure regulating device, the post-processing unit be connected with described reverse-osmosis filtering device respectively and reflux unit, described reflux unit, described pressure regulating device and described reverse-osmosis filtering device form the secondary treatment recycle system, described reflux unit is also connected with rinse-system, and described post-processing unit is also connected with water storage device.
Further, described control device comprises entering water electromagnetic valve and the under meter for recording current total amount, and the input terminus of described under meter is communicated with by the output terminal of pipeline with described entering water electromagnetic valve, and its output terminal is connected with described pressure regulating device by pipeline.
Further, described pressure regulating device comprises stabilized pressure pump and topping-up pump, the input terminus of described stabilized pressure pump is communicated with by the output terminal of pipeline with described under meter, described supercharging delivery side of pump is communicated with the input terminus of described stabilized pressure pump, the output terminal of described under meter by pipeline, described voltage stabilizing delivery side of pump is communicated with by the input terminus of pipeline with described reverse-osmosis filtering device, and the input terminus of described topping-up pump is communicated with by the output terminal of pipeline with described reflux unit.
Further, the output terminal of described reverse-osmosis filtering device comprises pure water outlet and dense water out, described dense water out is communicated with by the input terminus of pipeline with described reflux unit, the outlet of described pure water is communicated with by the input terminus of pipeline with described post-processing unit, the pipeline connecting described reverse-osmosis filtering device and described post-processing unit is provided with the reverse checkvalve for preventing the aqueous reflux in pipeline.
Further, described water storage device, by pipeline and the input terminus of described post-processing unit, the pure water outlet of described reverse-osmosis filtering device, the connecting pipeline of described water storage device and described post-processing unit and described reverse-osmosis filtering device is provided with the high-voltage switch gear for detecting hydraulic pressure on its place pipeline;
Described control device also comprises controller, described controller is connected with described high-voltage switch gear, described entering water electromagnetic valve and described stabilized pressure pump respectively, the hydraulic pressure value size that described controller can detect according to described high-voltage switch gear controls described entering water electromagnetic valve and opens or close, and described stabilized pressure pump operates or shuts down.
Further, described rinse-system comprises the scouring electromagnetic valve and waste water proportioner that are connected in parallel, and described scouring electromagnetic valve is communicated with respectively by the output terminal of pipeline with described reflux unit with the input terminus of described waste water proportioner.
Further, described pretreatment unit comprises the PP connected successively cotton filter core, active carbon filter core and carbon-point filter core, the input terminus of the cotton filter core of described PP is communicated with the former mouth of a river by pipeline, and the output terminal of described carbon-point filter core is communicated with by the input terminus of pipeline with described entering water electromagnetic valve.
Further, described reverse-osmosis filtering device is reverse osmosis membrane filter element, and described reflux unit is nanofiltration membrane filter core.
Further, described post-processing unit is composite filter element, and described composite filter element adopts carbon-point and ultra-filtration membrane filtrate to be made.
The utility model additionally provides a kind of water-purifying machine, and described water-purifying machine has as the reverse osmosis system in such scheme.
The beneficial effects of the utility model are:
The utility model provides a kind of reverse osmosis system, by the dense water of generation after reverse-osmosis filtering device purification after reflux unit filtration treatment, pretreated water route is incorporated into through pressure regulating device, mix with the water after pretreatment unit process, again carry out secondary treatment through reverse-osmosis filtering device.The utility model structure is simple, not only effectively improve the waste water reclamation rate of system, and greatly reduce the concentration polarization phenomenon of reverse osmosis membrane face of reverse-osmosis filtering device, while system water saving is energy-conservation, decrease the pollution of reverse osmosis membrane, extend the work-ing life of reverse-osmosis filtering device.
The utility model additionally provides a kind of water-purifying machine with reverse osmosis system described above, and this water-purifying machine improves waste water reclamation rate, saves water and energy, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reverse osmosis system that the utility model embodiment one provides.
In figure, 1, pretreatment unit; 11, the cotton filter core of PP; 12, active carbon filter core; 13, carbon-point filter core; 2, pressure regulating device; 21, stabilized pressure pump; 22, topping-up pump; 3, reverse-osmosis filtering device; 4, control device; 41, entering water electromagnetic valve; 42, under meter; 5, post-processing unit; 6, reflux unit; 7, rinse-system; 71, scouring electromagnetic valve; 72, waste water proportioner; 8, water storage device; 9, high-voltage switch gear; 10, reverse checkvalve.
Embodiment
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of reverse osmosis system, the structure of this reverse osmosis system as shown in Figure 1, it comprise connected successively by pipeline pretreatment unit 1, pressure regulating device 2, reverse-osmosis filtering device 3, be connected to the control device 4 between pretreatment unit 1 and pressure regulating device 2, the post-processing unit 5 be connected with reverse-osmosis filtering device 3 respectively and reflux unit 6, reflux unit 6, pressure regulating device 2 and reverse-osmosis filtering device 3 form the secondary treatment recycle system, reflux unit 6 is also connected with rinse-system 7, and post-processing unit 5 is also connected with water storage device 8.Wherein, reverse-osmosis filtering device 3 adopts reverse osmosis membrane filter element, and reflux unit 6 adopts nanofiltration membrane filter core.
In this reverse osmosis system, pretreatment unit 1 comprises the PP connected successively cotton filter core 11, active carbon filter core 12 and carbon-point filter core 13, the input terminus of the cotton filter core 11 of PP is communicated with the former mouth of a river by pipeline, and the output terminal of carbon-point filter core 13 is communicated with by the input terminus of pipeline with the entering water electromagnetic valve 41 of control device 4.
Control device 4 comprises and is arranged on entering water electromagnetic valve 41 on pipeline and under meter 42, and the input terminus of under meter 42 is communicated with by the output terminal of pipeline with entering water electromagnetic valve 41, and its output terminal is connected with pressure regulating device 2 by pipeline.When adopting this system not carry out water processed, entering water electromagnetic valve 41 is in normally off; During water processed, entering water electromagnetic valve 41 is in opened condition.Under meter 42 for recording current total amount, thus reaches the object of each water purification cell life prompting.
Pressure regulating device 2 comprises and is arranged on stabilized pressure pump 21 on pipeline and topping-up pump 22, the input terminus of stabilized pressure pump 21 is communicated with by the output terminal of pipeline with under meter 42, the output terminal of topping-up pump 22 is communicated with the input terminus of stabilized pressure pump 21, the output terminal of under meter 42 by pipeline, the output terminal of stabilized pressure pump 21 is communicated with by the input terminus of pipeline with reverse-osmosis filtering device 3, and the input terminus of topping-up pump 22 is communicated with by the output terminal of pipeline with reflux unit 6.
The output terminal of reverse-osmosis filtering device 3 comprises pure water outlet and dense water out, dense water out is communicated with by the input terminus of pipeline with reflux unit 6, pure water outlet is communicated with by the input terminus of pipeline with post-processing unit 5, connection reverse-osmosis filtering device 3 and the pipeline of post-processing unit 5 are provided with reverse checkvalve 10, for preventing the aqueous reflux in pipeline.
Water storage device 8 is by pipeline and the input terminus of post-processing unit 5, the pure water outlet of reverse-osmosis filtering device 3, the connecting pipeline of water storage device 8 and post-processing unit 5 and reverse-osmosis filtering device 3 is provided with high-voltage switch gear 9, and high-voltage switch gear 9 is for detecting the hydraulic pressure on its place pipeline.
Control device 4 also comprises controller (not shown), controller is connected with high-voltage switch gear 9, entering water electromagnetic valve 41 and stabilized pressure pump 21 respectively, the hydraulic pressure value size that controller can detect according to high-voltage switch gear 9 controls entering water electromagnetic valve 41 and opens or close, and stabilized pressure pump 21 operates or shuts down.Concrete, when the hydraulic pressure that high-voltage switch gear 9 detects on pipeline declines, controller receives hydraulic pressure value dropping signal that high-voltage switch gear 9 detects and controls entering water electromagnetic valve 41 and to open and stabilized pressure pump 21 operates, and system carries out water processed; When high-voltage switch gear 9 detects that hydraulic pressure on pipeline raises, controller receives hydraulic pressure value rising signals that high-voltage switch gear 9 detects and controls entering water electromagnetic valve 41 and to cut out and stabilized pressure pump 21 shuts down, system stopping water processed.
Post-processing unit 5 is composite filter element, composite filter element adopts carbon-point and ultra-filtration membrane filtrate to be made, its effect processes in the product water of reverse-osmosis filtering device 3 reverse osmosis membrane filter element and water storage device 8 the product water after storing for some time further, finally removes the effect such as bacterium, peculiar smell.
Rinse-system 7 comprises the scouring electromagnetic valve 71 and waste water proportioner 72 that are connected in parallel, and scouring electromagnetic valve 71 is communicated with respectively by the output terminal of pipeline with reflux unit 6 with the input terminus of waste water proportioner 72.Scouring electromagnetic valve 71 and waste water proportioner 72 are mainly used in concentrate recirculation, effluent and flushing.Scouring electromagnetic valve 71 is in normally off, is in opened condition when performing flushes instructions.
The specific works process of the reverse osmosis system of the present embodiment is as follows:
When carrying out water processed, when high-voltage switch gear 9 detects that the hydraulic pressure on pipeline declines, controller receives the hydraulic pressure value dropping signal that detects of high-voltage switch gear 9 and controls entering water electromagnetic valve 41 and to open and stabilized pressure pump 21 operates, the water at the former mouth of a river is first through the cotton filter core 11 of PP of pretreatment unit 1, the adsorption filtration process of active carbon filter core 12 and carbon-point filter core 13, organism in effective removal water, chlorine residue and other radioactive substance, and decolouring and removal part peculiar smell, then through entering water electromagnetic valve 41, under meter 42 and stabilized pressure pump 21 enter in reverse-osmosis filtering device 3, under the purifying treatment of reverse osmosis membrane, effectively remove the dissolved salts in water further, colloid, microorganism, organism etc., the 1 st pure water produced after reverse-osmosis filtering device 3 purifies enters further purifying treatment in post-processing unit 5, once dense water then produces pure water and dense water through the nanofiltration membrane of reflux unit 6, wherein, dense water is discharged through the waste water proportioner 72 of rinse-system 7, pure water mixes with pretreated water route through topping-up pump 22, the reverse osmosis membrane that mixing water enters reverse-osmosis filtering device 3 through stabilized pressure pump 21 again filters again, carry out secondary treatment, obtain second pure water and the dense water of secondary, carry out similar above-mentioned circular treatment afterwards.Dense water like this constantly recycle, significantly improve the waste water reclamation rate of system, dense water enters reverse-osmosis filtering device through process again, greatly reduce the concentration polarization phenomenon of the reverse osmosis membrane face of reverse-osmosis filtering device, while system water saving is energy-conservation, decrease the pollution of reverse osmosis membrane, extend the work-ing life of reverse-osmosis filtering device.
The final product water (1 st pure water namely after reverse-osmosis filtering device 3 purifying treatment and second pure water) of reverse-osmosis filtering device 3 and water storage device 8 store the product water (i.e. pure water) of for some time then by the filtration treatment of the composite filter element of post-processing unit 5, finally get rid of bacterium and peculiar smell, use safely for user.
Embodiment two:
Present embodiments provide a kind of water-purifying machine, water-purifying machine has the reverse osmosis system as described in embodiment one.This water-purifying machine improves waste water reclamation rate, saves water and energy, long service life.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a reverse osmosis system, comprise the pretreatment unit (1) connected successively by pipeline, pressure regulating device (2) and reverse-osmosis filtering device (3), it is characterized in that: also comprise the control device (4) be connected between described pretreatment unit (1) and described pressure regulating device (2), the post-processing unit (5) be connected with described reverse-osmosis filtering device (3) respectively and reflux unit (6), described reflux unit (6), described pressure regulating device (2) and described reverse-osmosis filtering device (3) form the secondary treatment recycle system, described reflux unit (6) is also connected with rinse-system (7), described post-processing unit (5) is also connected with water storage device (8).
2. reverse osmosis system according to claim 1, it is characterized in that: described control device (4) comprises entering water electromagnetic valve (41) and the under meter (42) for recording current total amount, the input terminus of described under meter (42) is communicated with by the output terminal of pipeline with described entering water electromagnetic valve (41), and its output terminal is connected with described pressure regulating device (2) by pipeline.
3. reverse osmosis system according to claim 2, it is characterized in that: described pressure regulating device (2) comprises stabilized pressure pump (21) and topping-up pump (22), the input terminus of described stabilized pressure pump (21) is communicated with by the output terminal of pipeline with described under meter (42), the output terminal of described topping-up pump (22) is by the input terminus of pipeline and described stabilized pressure pump (21), the output terminal of described under meter (42) is communicated with, the output terminal of described stabilized pressure pump (21) is communicated with by the input terminus of pipeline with described reverse-osmosis filtering device (3), the input terminus of described topping-up pump (22) is communicated with by the output terminal of pipeline with described reflux unit (6).
4. reverse osmosis system according to claim 3, it is characterized in that: the output terminal of described reverse-osmosis filtering device (3) comprises pure water outlet and dense water out, described dense water out is communicated with by the input terminus of pipeline with described reflux unit (6), the outlet of described pure water is communicated with by the input terminus of pipeline with described post-processing unit (5), the pipeline connecting described reverse-osmosis filtering device (3) and described post-processing unit (5) is provided with the reverse checkvalve (10) for preventing the aqueous reflux in pipeline.
5. reverse osmosis system according to claim 4, it is characterized in that: described water storage device (8), by the pure water outlet of pipeline and the input terminus of described post-processing unit (5), described reverse-osmosis filtering device (3), the connecting pipeline of described water storage device (8) and described post-processing unit (5) and described reverse-osmosis filtering device (3) is provided with the high-voltage switch gear (9) for detecting hydraulic pressure on its place pipeline;
Described control device (4) also comprises controller, described controller is connected with described high-voltage switch gear (9), described entering water electromagnetic valve (41) and described stabilized pressure pump (21) respectively, the hydraulic pressure value size that described controller can detect according to described high-voltage switch gear (9) controls described entering water electromagnetic valve (41) and opens or close, and described stabilized pressure pump (21) operates or shuts down.
6. reverse osmosis system according to claim 1, it is characterized in that: described rinse-system (7) comprises the scouring electromagnetic valve (71) and waste water proportioner (72) that are connected in parallel, described scouring electromagnetic valve (71) is communicated with respectively by the output terminal of pipeline with described reflux unit (6) with the input terminus of described waste water proportioner (72).
7. reverse osmosis system according to claim 2, it is characterized in that: described pretreatment unit (1) comprises the cotton filter core (11) of the PP connected successively, active carbon filter core (12) and carbon-point filter core (13), the input terminus of the cotton filter core (11) of described PP is communicated with the former mouth of a river by pipeline, and the output terminal of described carbon-point filter core (13) is communicated with by the input terminus of pipeline with described entering water electromagnetic valve (41).
8. reverse osmosis system according to claim 1, is characterized in that: described reverse-osmosis filtering device (3) is reverse osmosis membrane filter element, and described reflux unit (6) is nanofiltration membrane filter core.
9. reverse osmosis system according to claim 1, is characterized in that: described post-processing unit (5) is composite filter element, and described composite filter element adopts carbon-point and ultra-filtration membrane filtrate to be made.
10. a water-purifying machine, is characterized in that: described water-purifying machine has the reverse osmosis system as described in any one of claim 1-9.
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| CN201420670388.1U CN204310876U (en) | 2014-11-10 | 2014-11-10 | A kind of reverse osmosis system and water-purifying machine |
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| CN201420670388.1U CN204310876U (en) | 2014-11-10 | 2014-11-10 | A kind of reverse osmosis system and water-purifying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105152378A (en) * | 2015-09-14 | 2015-12-16 | 珠海格力电器股份有限公司 | Water purification machine with pure water reflux unit |
| CN105329973A (en) * | 2015-10-29 | 2016-02-17 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system with same |
| CN106067274A (en) * | 2016-06-21 | 2016-11-02 | 伊美特(上海)环保科技股份有限公司 | Portable water purification kit apparatus for demonstrating |
| CN107935222A (en) * | 2017-12-22 | 2018-04-20 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method |
| CN108083478A (en) * | 2017-12-22 | 2018-05-29 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method |
| CN108218003A (en) * | 2017-12-05 | 2018-06-29 | 浙江苏泊尔家电制造有限公司 | Water purifier and its process for purifying water |
| CN108773920A (en) * | 2018-05-25 | 2018-11-09 | 珠海格力电器股份有限公司 | A kind of water cleaning systems, process for purifying water and device |
| CN108793457A (en) * | 2018-05-25 | 2018-11-13 | 珠海格力电器股份有限公司 | A kind of water cleaning systems, process for purifying water and device |
| CN109678269A (en) * | 2018-12-13 | 2019-04-26 | 余姚市普润净水设备有限公司 | A kind of intelligence APP Internet of Things water purifier |
| CN110697924A (en) * | 2019-11-12 | 2020-01-17 | 珠海格力电器股份有限公司 | Intelligent water purification system and intelligent water purification method |
| CN110694336A (en) * | 2019-11-12 | 2020-01-17 | 珠海格力电器股份有限公司 | Filter element cleaning assembly, water purifier and filter element cleaning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105152378A (en) * | 2015-09-14 | 2015-12-16 | 珠海格力电器股份有限公司 | Water purification machine with pure water reflux unit |
| CN105329973A (en) * | 2015-10-29 | 2016-02-17 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system with same |
| CN106067274A (en) * | 2016-06-21 | 2016-11-02 | 伊美特(上海)环保科技股份有限公司 | Portable water purification kit apparatus for demonstrating |
| CN108218003B (en) * | 2017-12-05 | 2024-03-19 | 浙江苏泊尔厨卫电器有限公司 | Water purifier and water purifying method thereof |
| CN108218003A (en) * | 2017-12-05 | 2018-06-29 | 浙江苏泊尔家电制造有限公司 | Water purifier and its process for purifying water |
| CN107935222A (en) * | 2017-12-22 | 2018-04-20 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method |
| CN108083478A (en) * | 2017-12-22 | 2018-05-29 | 珠海格力电器股份有限公司 | Water cleaning systems and its control method |
| CN108773920A (en) * | 2018-05-25 | 2018-11-09 | 珠海格力电器股份有限公司 | A kind of water cleaning systems, process for purifying water and device |
| CN108793457B (en) * | 2018-05-25 | 2021-06-18 | 珠海格力电器股份有限公司 | Water purification system, water purification method and device |
| CN108793457A (en) * | 2018-05-25 | 2018-11-13 | 珠海格力电器股份有限公司 | A kind of water cleaning systems, process for purifying water and device |
| CN109678269A (en) * | 2018-12-13 | 2019-04-26 | 余姚市普润净水设备有限公司 | A kind of intelligence APP Internet of Things water purifier |
| CN110697924A (en) * | 2019-11-12 | 2020-01-17 | 珠海格力电器股份有限公司 | Intelligent water purification system and intelligent water purification method |
| CN110694336A (en) * | 2019-11-12 | 2020-01-17 | 珠海格力电器股份有限公司 | Filter element cleaning assembly, water purifier and filter element cleaning method |
| CN110697924B (en) * | 2019-11-12 | 2020-11-20 | 珠海格力电器股份有限公司 | Intelligent water purification system and intelligent water purification method |
| CN110694336B (en) * | 2019-11-12 | 2023-09-05 | 珠海格力电器股份有限公司 | Filter element cleaning assembly, water purifier and filter element cleaning method |
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