CN204569581U - A kind of intelligent pure water back flushing and temperature steady flow water-saving type reverse osmosis water purifier - Google Patents
A kind of intelligent pure water back flushing and temperature steady flow water-saving type reverse osmosis water purifier Download PDFInfo
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- CN204569581U CN204569581U CN201520221430.6U CN201520221430U CN204569581U CN 204569581 U CN204569581 U CN 204569581U CN 201520221430 U CN201520221430 U CN 201520221430U CN 204569581 U CN204569581 U CN 204569581U
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Abstract
The utility model discloses a kind of reverse osmosis water purifier, it comprises three grades of preprocessing filter element, topping-up pump, reverse osmosis membrane group, post active carbon, clear water faucet and pressure pot, it is characterized in that, it is also provided with intelligent pure water back flushing water-saving system, temperature steady flow Controlling System and Waste Water Treatment; Smart water quality monitor is arranged in the water inlet pipe of three grades of preprocessing filter element; Entering water electromagnetic valve is arranged on three grades between preprocessing filter element and topping-up pump; First smart valve is arranged on the condensed water exit of reverse osmosis membrane group; The two-way that pure water outlet is divided into connection is communicated with post active carbon with pressure pot, and pressure pot passes through high-voltage switch gear, the second smart valve and pure water outlet and forms back flushing passage, separately leads up to the inlet communication of reverse checkvalve and post active carbon.It is 1:1 that the utility model can realize purifying waste water with the ratio of condensed water; Meanwhile, the life-span of RO film is extended.
Description
Technical field
The utility model belongs to water-treatment technology field, relates to water filtration and water treatment technology, specifically, relates to a kind of intelligent pure water back flushing and temperature steady flow water-saving type reverse osmosis water purifier.
Background technology
Reverse osmosis water purifier is the machine mainly utilizing principle of reverse osmosis to carry out water treatment.Reverse osmosis membrane technology applies certain pressure to water, the mineral element of water molecules and ionic state is made to pass through reverse osmosis membrane, and the most inorganic salt (comprising heavy metal) be dissolved in water, organism and bacterium, virus etc. through reverse osmosis membrane, thus cannot make the pure water penetrated and strict the separating of condensed water that cannot penetrate.It is comparatively reasonable that reverse osmosis water purifier generally arranges Pyatyi filtration: the first step is the cotton filter core of PP, and the second stage preposition particle charcoal filter core, the third stage is extruded activated carbon filter core, and the fourth stage is the RO reverse osmosis membrane filter core of core, and level V is post active carbon (little T33).
The emphasis of the routine maintenance of reverse osmosis water purifier mainly concentrates on the routine cleaning of reverse osmosis (RO) film, general employing carries out low-pressure washing under 60psi (4bar) or power condition at low pressure, namely in pressurized vessel, pump into cleaning water from (or suitable water source) purge tank then to emit, run several minutes.Starting scavenging pump pumps in membrane module by scavenging solution, wash cycles about a hour.At initial period, before scavenging solution is back to RO purge tank, initial phegma is emitted, in order to avoid the water be detained in system causes dilution to cleaning solution.In initial 5 minutes, at leisure by flow rate regulation to 1/3 of design maximum flow velocity, at second in 5 minutes, increase flow velocity to 2/3 of design maximum flow velocity, then, then increase the Peak Flow Rate value of flow velocity to design.If needed, when the change of pH is greater than 1, will again adjust back to former numerical value.As required, wash cycles and immersion program can alternately be adopted.Soak time generally selects 1 to 8 hour, will keep suitable temperature and pH modestly.After cleaning is write as, RO can restart to be placed in working procedure, but initial product water will carry out discharging and monitoring, until RO produces water can meet processing requirement.
As mentioned above, traditional reverse osmosis water purifier utilizes former water or waste water flushing, and rinsing like this is effectively to rinse the impurity such as organic colloid, inorganic salt being attached to RO film surface, and the life-span of film can shorten.Meanwhile, traditional reverse osmosis water purifier condensed water discharge capacity is large, and for 50G reverse osmosis water purifier, waste water ratio valve parameter is 420 ml/min, and pure water flow is 130 ml/min, and pure water flow and Concentrate flow are reached for the ratio of 1:3, suitable water wasting.
Reverse osmosis membrane is in former water water temperature lower than less than 10 DEG C, and water production rate obviously declines, thus causes water purification mechanism water overlong time, and even do not shut down, topping-up pump load increases, and affects film work-ing life.
If can design a kind of cleaning being conducive to reverse osmosis (RO) film, extend the life-span of RO film, meanwhile, realizing purifies waste water with the ratio of condensed water is the technical scheme of 1:1 micro-discharge even, will be conducive to solving the problem.
Utility model content
The purpose of this utility model is for prior art Problems existing, by adopting intelligent wash water saving fixtures, extend the life-span of RO film, can realize again purifying waste water with the ratio of condensed water is 1:1, micro-discharge even, thus a kind of intelligent pure water back flushing and temperature steady flow water-saving type reverse osmosis water purifier are provided.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of reverse osmosis water purifier, it comprises three grades of preprocessing filter element, topping-up pump, reverse osmosis membrane group, post active carbon, clear water faucet and pressure pot, and it is also provided with intelligent pure water back flushing water-saving system, temperature steady flow Controlling System and Waste Water Treatment;
Intelligence pure water back flushing water-saving system comprises smart water quality monitor, entering water electromagnetic valve, the first smart valve, the second smart valve, high-voltage switch gear and intelligent controller, first smart valve comprises flush valve and waste water ratio valve, and smart water quality monitor is arranged in the water inlet pipe of three grades of preprocessing filter element; Entering water electromagnetic valve is arranged on three grades between preprocessing filter element and topping-up pump; First smart valve is arranged on the condensed water exit of reverse osmosis membrane group; The pure water of reverse osmosis membrane group exports the two-way being divided into connection and is communicated with post active carbon with pressure pot, pressure pot forms back flushing passage by the pure water outlet of high-voltage switch gear, the second smart valve and reverse osmosis membrane group, separately lead up to the inlet communication of reverse checkvalve and post active carbon, the direction of reverse checkvalve is the pure water Way out of reverse osmosis membrane group, and the import of post active carbon is communicated with pressure pot by high-voltage switch gear.
Described temperature steady flow set-up of control system is between three grades of preprocessing filter element and reverse osmosis membrane group, comprise heating component and temperature probe, the outlet of three grades of preprocessing filter element and the inlet communication of heating component, heating component outlet, by the inlet communication of entering water electromagnetic valve, topping-up pump and reverse osmosis membrane group, the pipeline between topping-up pump and reverse osmosis membrane group is provided with temperature probe and flow inductor.
The pipeline of heating component with entering water electromagnetic valve is provided with export and is connected with overheating protection pressure switch, overheating protection pressure switch is communicated with the water-in of micro pump by pipeline, and the water outlet of micro pump is communicated with the water inlet pipe of three grades of preprocessing filter element.
Described Waste Water Treatment comprises smart water quality monitor and return of waste water device, return of waste water pipeline is provided with between the condensed water outlet and topping-up pump of reverse osmosis membrane group, condensed water outlet is by being communicated with the water-in of the first smart valve with return of waste water device respectively after smart water quality monitor, pipeline between entering water electromagnetic valve and topping-up pump is provided with backflow water-in, and the water outlet of return of waste water device is communicated with this backflow water-in by the 3rd reverse checkvalve.
The utility model beneficial effect:
1, be 1:1 by being realized by Intelligence Stanza Water System purifying waste water with the ratio of condensed water.
2, control pure water rinsing RO film by intelligent wash water-saving system, dilution RO film top layer organic colloid, inorganic salt etc., extend the life-span of RO film.
3, by temperature steady flow Controlling System, the thermostat water inlet water temperature that provides applicable reverse osmosis membrane to use can be started lower than the situation of less than 10 DEG C in former water water temperature, the reverse osmosis membrane water improved under low temperature environment reaches a stable flow, shorten the water purification mechanism water time, by pressure before current inductor block controlling diaphragm, reach the work-ing life of voltage stabilization and current stabilization effect and prolongation reverse osmosis membrane.
4, Waste Water Treatment has water-saving and emission-reducing, improves former Water Sproading rate, can reach the effect of micro-discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the control block diagram of the utility model embodiment.
Embodiment
The utility model is by the following examples can the utility model will be further described, but scope of the present utility model is not limited to following embodiment, can carry out various change in the scope not departing from purport of the present utility model.
Embodiment 1: see Fig. 1-2.
The present embodiment water purification system by inlet triplet for water ball valve 1, smart water quality monitor 2, three grades of preprocessing filter element 3, entering water electromagnetic valve 4, topping-up pump 5, smart water quality monitor 2, reverse osmosis membrane group 6, reverse checkvalve 7, the first smart valve 8-1, first smart valve 8-1 comprises flush valve and waste water ratio valve, the second smart valve 8-2, post active carbon 9, high-voltage switch gear 10, pressure pot 11, clear water faucet 12, parts such as intelligent controller 13 grade form.
Tap water accesses water purification system through inlet triplet for water ball valve 1 by water pipe, be provided with smart water quality monitor 2 therebetween, smart water quality monitor 2 is arranged in the water inlet pipe of three grades of preprocessing filter element 3, the rising pipe of three grades of preprocessing filter element 3 is divided into the two-way of connection, and the first via is directly connected with clear water faucet 12 as domestic water; Second tunnel is connected with the water-in of topping-up pump 5 by entering water electromagnetic valve 4, the water outlet of topping-up pump 5 is connected with the original water inlet of reverse osmosis membrane group 6, the water outlet of reverse osmosis membrane group 6 is divided into two-way again, the condensed water outlet of reverse osmosis membrane group 6 is by the first smart valve 8-1 discharge, and the pure water outlet of reverse osmosis membrane group 6 is communicated with post active carbon 9 with pressure pot 11 respectively; That is:
The pure water outlet of reverse osmosis membrane group 6 is communicated with pressure pot 11 by the second smart valve 8-2 and high-voltage switch gear 10 on the one hand, and the second smart valve 8-2 to provide the intelligent control valve of pure water for pressure pot 11 to reverse osmosis membrane group 6;
Pure water outlet is on the other hand by after reverse checkvalve 7, the inlet communication of one tunnel and post active carbon 9, high-voltage switch gear 10 of separately leading up to is communicated with pressure pot 11, the direction of reverse checkvalve 7 is the pure water Way out of reverse osmosis membrane group 6, and the import of post active carbon 9 is simultaneously communicated with pressure pot 11 by high-voltage switch gear 10.The outlet of post active carbon 9 is connected with clear water faucet 12.
Thermostat:
Thermostat by micro pump 82, overheating protection pressure switch 83, heating component 84, entering water electromagnetic valve 4, topping-up pump 5, temperature probe 87, composition such as flow inductor 88 grade.The outlet of three grades of preprocessing filter element 3 and the inlet communication of heating component 84, heating component 84 exports by the inlet communication of entering water electromagnetic valve 4 with reverse osmosis membrane group 6, the pipeline between topping-up pump 5 and reverse osmosis membrane group 6 is provided with temperature probe 87 and flow inductor 88; The pipeline of heating component 84 with entering water electromagnetic valve 4 is provided with to export and is connected with overheating protection pressure switch 83; overheating protection pressure switch 83 is communicated with by the water-in of pipeline with micro pump 82, and the water outlet of micro pump 82 is communicated with the water inlet pipe of three grades of preprocessing filter element 3.
Water treatment procedure:
1, tap water is through first three grade of preprocessing filter element, large granular impurity and the chlorine residue etc. such as filtering silt particle, iron rust, algae, ensures the influent quality of RO.
2, the pretreated water of the third stage can provide as domestic water, meet wash dish, wash one's face and rinse one's mouth, sanitation and hygiene etc.
3, water after pre-treatment, enters RO film through topping-up pump supercharging.
4, pure water is separated with condensed water by former water after RO membrane filtration, and pure water is for subsequent use through reverse checkvalve cut-in pressure bucket 11, and condensed water is discharged via the first smart valve 8-1.
When clear water faucet 12 is opened, water for subsequent use and the pure water directly after RO membrane filtration in pressure pot 11, pass into post active carbon 9 and process, clear water faucet 12 goes out pure water.
Temperature steady flow process: three grades, water source preprocessing filter element 3; enter heating component 84; temp probe 87 before film responds to inflow temperature; when film inflow temperature is less than 10 DEG C, control heating component 84 by intelligent controller 13 and start, by constant for water temperature before film at 25-30 DEG C; when water temperature over-high before film; control overheating protection pressure switch 83 by temperature probe 87, intelligent controller 13, micro pump 82 starts, and prevents water temperature over-high before film.Flow inductor 88 plays does current stabilization effect.
Reverse osmosis membrane is in former water water temperature lower than less than 10 DEG C, and water production rate obviously declines, thus causes water purification mechanism water overlong time, and even do not shut down, topping-up pump load increases, and affects film work-ing life.Therefore, thermostat generally can not run under normal conditions.
Enter RO film to rinse when pure water stores full in pressure pot 11.
RO film flushing process: when pure water stores full in pressure pot 11, entering water electromagnetic valve 4 is closed, second smart valve 8-2 opens, flush valve in first smart valve 8-1 is closed, waste water ratio valve is opened, the pure water that pressure pot is 11 li enters RO film pure water water outlet through the second smart valve 8-2 under the effect of pressure pot pressure, pure water is utilized to have strong solvability, from the negative by reverse osmosis membrane surface impurity (as: iron, magnesium, calcium, plumbous, plasma) dissolve, dissolution time is 5-8 seconds, be preferably 5 seconds, afterwards, second smart valve 8-2 closes, flush valve in first smart valve 8-1 and waste water ratio valve are opened, entering water electromagnetic valve 4 is opened, former water passes into RO film original water inlet end through topping-up pump 5, the waste water ratio valve of condensed water in RO film by the first smart valve 1 is discharged, former washing time is 8-10 second, be preferably 8 seconds, complete once flushing thus.
Control section is by TDS value, the SDI value of smart water quality monitor 2 Real-Time Monitoring water-purifying machine; When former water TDS value be greater than 500PPM be less than 1000PPM time, 10 minutes rinse once, when former water TDS value is less than 500PPM, within 20 minutes, rinse once, when the SDI of RO film is less than 5, control to rinse once for 20 minutes, when the SDI of RO film is greater than 5, within 10 minutes, rinse once.
Therefore, the utility model purging method is adopted when guarantee film work-ing life, water-purifying machine can be achieved and only take than being 1:1.
Synchronously also be provided with Waste Water Treatment, comprise return of waste water device the 47, three reverse checkvalve 48, parts such as smart water quality monitor 412 grade.
The condensed water outlet of reverse osmosis membrane group 6 is discharged by smart water quality monitor 412 and the first smart valve 8, pipeline between smart water quality monitor 412 with the first smart valve 8 is provided with water outlet be communicated with the water-in of return of waste water device 47, pipeline between entering water electromagnetic valve 4 and topping-up pump 5 is provided with backflow water-in, and the water outlet of return of waste water device 47 is communicated with this backflow water-in by the 3rd reverse checkvalve 48.
Through the waste water of reverse osmosis membrane group 6, under the effect of topping-up pump 5, again pass through return of waste water device 47 with the flow of 300ml/min.Mix with former water after the softening desalination of polishing resin through KDF filtrate, weaker concn, enter reverse osmosis membrane group 6 at a high speed, again filter purification.Because the glassware for drinking water entering reverse osmosis membrane group 6 has the feature of lower concentration and high flow rate, thus reduce the generation of concentration polarization in film, extend the work-ing life of film.
After reverse osmosis membrane group 6, condensed water outlet side is provided with smart water quality monitor 412, can respond to the concentration of waste water salt, feed back to the first smart valve 8.When concentration value reaches certain set(ting)value, the first smart valve 8 opens water route, carries out instantaneous discharge, thus reaches flushing reverse osmosis membrane group 6 surface, reduces the effect of salt concn.
By the way, useless only than being reduced to trace waste water discharge by traditional 3:1.
Claims (4)
1. an intelligent pure water back flushing and temperature steady flow water-saving type reverse osmosis water purifier, it comprises three grades of preprocessing filter element (3), topping-up pump (5), reverse osmosis membrane group (6), post active carbon (9), clear water faucet (12) and pressure pot (11), is characterized in that, it is also provided with intelligent pure water back flushing water-saving system, temperature steady flow Controlling System and Waste Water Treatment;
Intelligence pure water back flushing water-saving system comprises smart water quality monitor (2), entering water electromagnetic valve (4), the first smart valve (8-1), the second smart valve (8-2), high-voltage switch gear (10) and intelligent controller (13), first smart valve (8-1) comprises flush valve and waste water ratio valve, and smart water quality monitor (2) is arranged in the water inlet pipe of three grades of preprocessing filter element (3), entering water electromagnetic valve (4) is arranged between three grades of preprocessing filter element (3) and topping-up pump (5), first smart valve (8-1) is arranged on the condensed water exit of reverse osmosis membrane group (6), the pure water of reverse osmosis membrane group (6) exports the two-way being divided into connection and is communicated with post active carbon (9) with pressure pot (11), pressure pot (11) is by high-voltage switch gear (10), second smart valve (8-2) forms back flushing passage with the pure water outlet of reverse osmosis membrane group (6), separately lead up to the inlet communication of reverse checkvalve (7) and post active carbon (9), the direction of reverse checkvalve (7) is the pure water Way out of reverse osmosis membrane group (6), the import of post active carbon (9) is communicated with pressure pot (11) by high-voltage switch gear (10).
2. a kind of reverse osmosis water purifier according to claim 1, it is characterized in that, described temperature steady flow set-up of control system is between three grades of preprocessing filter element (3) and reverse osmosis membrane group (6), comprise heating component (84) and temperature probe (87), the outlet of three grades of preprocessing filter element (3) and the inlet communication of heating component (84), heating component (84) outlet is by entering water electromagnetic valve (4), the inlet communication of topping-up pump (5) and reverse osmosis membrane group (6), pipeline between topping-up pump (5) and reverse osmosis membrane group (6) is provided with temperature probe (87) and flow inductor (88).
3. a kind of reverse osmosis water purifier according to claim 2; it is characterized in that; be connected with overheating protection pressure switch (83) with the pipeline of entering water electromagnetic valve (4) being provided with export at heating component (84); overheating protection pressure switch (83) is communicated with by the water-in of pipeline with micro pump (82), and the water outlet of micro pump (82) is communicated with the water inlet pipe of three grades of preprocessing filter element (3).
4. a kind of reverse osmosis water purifier according to claim 1, it is characterized in that, described Waste Water Treatment comprises smart water quality monitor (412) and return of waste water device (47), return of waste water pipeline is provided with between the condensed water outlet and topping-up pump (5) of reverse osmosis membrane group (6), condensed water outlet is by being communicated with the water-in of the first smart valve (8) with return of waste water device (47) respectively after smart water quality monitor (412), pipeline between entering water electromagnetic valve (4) and topping-up pump (5) is provided with backflow water-in, the water outlet of return of waste water device (47) is communicated with this backflow water-in by the 3rd reverse checkvalve (48).
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236603A (en) * | 2015-10-30 | 2016-01-13 | 日出东方太阳能股份有限公司 | Non-electric water purification system |
| CN106082477A (en) * | 2016-08-18 | 2016-11-09 | 宁波浪木饮水设备科技有限公司 | A kind of water-saving reverse osmosis water purifier and control system |
| CN107010744A (en) * | 2017-05-02 | 2017-08-04 | 浙江艾波特环保科技股份有限公司 | A kind of micro- waste water water purifier |
| CN107032511A (en) * | 2017-04-25 | 2017-08-11 | 浙江艾波特环保科技股份有限公司 | A kind of water purifier with exhaust structure |
| CN109879508A (en) * | 2019-04-03 | 2019-06-14 | 中山活水来智慧物联网有限责任公司 | A kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function |
| CN111115758A (en) * | 2019-12-31 | 2020-05-08 | 佛山市云米电器科技有限公司 | Water filtering system with reverse osmosis backwashing device, method and water purifier |
| CN111377503A (en) * | 2018-12-29 | 2020-07-07 | 青岛经济技术开发区海尔热水器有限公司 | Intelligent control method of water purifier and water purifier |
| CN111661941A (en) * | 2020-06-03 | 2020-09-15 | 深圳市龙浩科技有限公司 | Intelligent water treatment device with water purification backwashing and reclaimed water recycling functions |
| CN111689597A (en) * | 2019-03-13 | 2020-09-22 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier and control method thereof |
| CN113828156A (en) * | 2021-11-04 | 2021-12-24 | 湖南宏侣科技有限公司 | Reverse osmosis water purifier pressure barrel system |
-
2015
- 2015-04-14 CN CN201520221430.6U patent/CN204569581U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236603A (en) * | 2015-10-30 | 2016-01-13 | 日出东方太阳能股份有限公司 | Non-electric water purification system |
| CN106082477A (en) * | 2016-08-18 | 2016-11-09 | 宁波浪木饮水设备科技有限公司 | A kind of water-saving reverse osmosis water purifier and control system |
| CN107032511A (en) * | 2017-04-25 | 2017-08-11 | 浙江艾波特环保科技股份有限公司 | A kind of water purifier with exhaust structure |
| CN107010744A (en) * | 2017-05-02 | 2017-08-04 | 浙江艾波特环保科技股份有限公司 | A kind of micro- waste water water purifier |
| CN111377503A (en) * | 2018-12-29 | 2020-07-07 | 青岛经济技术开发区海尔热水器有限公司 | Intelligent control method of water purifier and water purifier |
| CN111689597A (en) * | 2019-03-13 | 2020-09-22 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier and control method thereof |
| CN109879508A (en) * | 2019-04-03 | 2019-06-14 | 中山活水来智慧物联网有限责任公司 | A kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function |
| CN109879508B (en) * | 2019-04-03 | 2024-02-23 | 中山活水来智慧物联网有限责任公司 | Water dispenser with functions of filtering water flow and back flushing through water temperature adjustment |
| CN111115758A (en) * | 2019-12-31 | 2020-05-08 | 佛山市云米电器科技有限公司 | Water filtering system with reverse osmosis backwashing device, method and water purifier |
| CN111661941A (en) * | 2020-06-03 | 2020-09-15 | 深圳市龙浩科技有限公司 | Intelligent water treatment device with water purification backwashing and reclaimed water recycling functions |
| CN113828156A (en) * | 2021-11-04 | 2021-12-24 | 湖南宏侣科技有限公司 | Reverse osmosis water purifier pressure barrel system |
| CN113828156B (en) * | 2021-11-04 | 2024-04-05 | 湖南宏侣科技有限公司 | Reverse osmosis water purifier pressure barrel system |
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