CN204661473U - A kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers - Google Patents

A kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers Download PDF

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Publication number
CN204661473U
CN204661473U CN201520222359.3U CN201520222359U CN204661473U CN 204661473 U CN204661473 U CN 204661473U CN 201520222359 U CN201520222359 U CN 201520222359U CN 204661473 U CN204661473 U CN 204661473U
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China
Prior art keywords
water
reverse osmosis
grades
filter element
communicated
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Expired - Fee Related
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CN201520222359.3U
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Chinese (zh)
Inventor
彭荣誉
赵福龙
杨书雄
唐斌
何学成
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Jiangxi Shu Yuan Science And Technology Ltd
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Jiangxi Shu Yuan Science And Technology Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

The utility model discloses a kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, preprocessing filter element adopts three grades to comprise secondary preprocessing filter element and extruded activated carbon filter core, it is characterized in that, desalination soft water filtering device is provided with between secondary preprocessing filter element and extruded activated carbon filter core, the water outlet of secondary preprocessing filter element is communicated with the water-in of desalination soft water filtering device, the water outlet of desalination soft water filtering device is communicated with the water-in of extruded activated carbon filter core, the rising pipe of extruded activated carbon filter core divides two-way, the first via is directly connected with clear water faucet as domestic water, second tunnel is connected with the water-in of topping-up pump with reverse osmosis membrane group by entering water electromagnetic valve.The utility model beneficial effect: the utility model advantage has water-saving and emission-reducing, improves former Water Sproading rate, extends RO film work-ing life.

Description

A kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers
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 desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers.
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).
Traditional reverse osmosis water purifier adopts the three grades of preprocessing filter element combinations of PP cotton filter core, preposition particle charcoal filter core and extruded activated carbon filter core mostly, through large granular impurity and chlorine residue etc. such as three grades of preprocessing filter element filtering silt particles, iron rust, algae, the influent quality of RO substantially can be ensured.But condensed water discharge capacity is still very large, generally purifying waste water is reached for 1:3 with the ratio of condensed water.
Meanwhile, reverse osmosis water purifier is along with the increase of pressure pot pressure in water process processed, and reverse osmosis membrane assembly back pressure increases, i.e. the back pressure problems that easily produces of pressure pot.
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 influent quality being conducive to improving further RO, realize the technical scheme of temperature steady flow and minimizing back pressure problems, realizing purifying waste water with the ratio of condensed water is the technical scheme of 2:1, will improve the ability solved the problem.
Utility model content
The purpose of this utility model is for prior art Problems existing, improve by increasing a device being filled with desalination soft water filtrate three grades of preprocessing filter element the ability solving prior art Problems existing, thus a kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers are provided.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, adopt three grades of preprocessing filter element, comprise secondary preprocessing filter element and extruded activated carbon filter core, desalination soft water filtering device is provided with between secondary preprocessing filter element and extruded activated carbon filter core, the water outlet of secondary preprocessing filter element is communicated with the water-in of desalination soft water filtering device, the water outlet of desalination soft water filtering device is communicated with the water-in of extruded activated carbon filter core, the pure water pipeline of reverse osmosis module is provided with back pressure regulator, temperature steady flow system is provided with between preprocessing filter element and reverse osmosis module at three grades.
The pure water of reverse osmosis membrane group is divided into the two-way of connection after exporting and being connected with back pressure regulator by reverse checkvalve, high-voltage switch gear of leading up to is communicated with pressure pot, another road is directly communicated with the import of post active carbon, the check valve direction of reverse checkvalve is pure water Way out, and the import of post active carbon is communicated with pressure pot by high-voltage switch gear.
Temperature steady flow system comprises heating component, temperature probe and flow inductor, the outlet of three grades of preprocessing filter element and the inlet communication of heating component, heating component exports the inlet communication by entering water electromagnetic valve and reverse osmosis module, the pipeline between entering water electromagnetic valve and reverse osmosis membrane system is provided with topping-up pump, 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.
The rising pipe of extruded activated carbon filter core divides two-way, and the first via is directly connected with clear water faucet as domestic water; Second tunnel is connected with the water-in of topping-up pump with reverse osmosis membrane group by entering water electromagnetic valve.
Desalination soft water filtering device adopts film bodyguard, and the filtrate of film bodyguard adopts KDF filtrate and polishing resin filtrate to form, and is provided with the porose dividing plate of PP in the middle of KDF filtrate and polishing resin filtrate; Or adopt KDF filtrate separately; Or adopt separately polishing resin filtrate.
The utility model beneficial effect: the utility model advantage has water-saving and emission-reducing, improves former Water Sproading rate, extends RO film work-ing life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is film bodyguard KDF filter structure schematic diagram of the present utility model.
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.
Embodiment 1: see Fig. 1-2.
The present embodiment water purification system by inlet triplet for water ball valve 1, secondary preprocessing filter element 2, desalination soft water filtering device adopts film bodyguard 3, extruded activated carbon filter core 4; entering water electromagnetic valve 5, topping-up pump 6, micro pump 82; overheating protection pressure switch 83, heating component 84, temperature probe 87; flow inductor 88, reverse osmosis membrane group 7, back pressure regulator 107; reverse checkvalve 8, post active carbon 9, smart valve 10; pressure pot 11, high-voltage switch gear 12, the parts compositions such as clear water faucet 13 and intelligent controller.
Tap water accesses water purification system through inlet triplet for water ball valve 1 by water pipe, inlet triplet for water ball valve 1 is arranged in the front end water inlet pipe of secondary preprocessing filter element 2, the water outlet of secondary preprocessing filter element 2 is communicated with the water-in of film bodyguard 3, and the water outlet of film bodyguard 3 is communicated with the water-in of extruded activated carbon filter core 4;
The rising pipe of extruded activated carbon filter core 4 divides two-way, and the first via is directly connected with clear water faucet 13 as domestic water; Second tunnel is connected with the water-in of topping-up pump 6 with reverse osmosis membrane group 7 by entering water electromagnetic valve 5.
The outlet of three grades of preprocessing filter element and the inlet communication of heating component 84, heating component 84 exports by the inlet communication of entering water electromagnetic valve 5 with reverse osmosis module 7, the pipeline between entering water electromagnetic valve 5 and reverse osmosis membrane system 9 is provided with topping-up pump 6, temperature probe 87 and flow inductor 88.
The pipeline of heating component 84 with entering water electromagnetic valve 5 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.
The water outlet of topping-up pump 6 is connected with the water-in of reverse osmosis membrane group 7, and the water outlet of reverse osmosis membrane group 7 is divided into two-way,
The condensed water outlet of reverse osmosis membrane group 7 is discharged by smart valve 10;
The pure water outlet of reverse osmosis membrane group 7 is communicated with post active carbon 9 with pressure pot 11 respectively; That is:
The pure water of reverse osmosis membrane group 7 is divided into the two-way of connection after exporting and being connected with back pressure regulator 107 by reverse checkvalve 8, high-voltage switch gear 12 of leading up to is communicated with pressure pot 11, another road is directly communicated with the import of post active carbon 9, the check valve direction of reverse checkvalve 8 is pure water Way out, and the import of post active carbon 9 is communicated with pressure pot 11 by high-voltage switch gear 12.
The outlet of post active carbon 9 is connected with clear water faucet 13.
The filtrate of film bodyguard 3 adopts KDF filtrate and polishing resin filtrate 3-1 to form, and is provided with the porose dividing plate of PP in the middle of KDF filtrate and polishing resin filtrate; Or adopt KDF filtrate separately; Or adopt separately polishing resin filtrate 3-1.
Implementation process:
1, tap water is through front two-stage preprocessing filter element, large granular impurity and the chlorine residue etc. such as filtering silt particle, iron rust, algae.
2, water enters film bodyguard (polishing resin filtrate carries out except divalent salts, demineralized water, and anti-bacteria, except chlorine residue) through front two-stage pre-treatment.
3, the water of third stage preprocessing filter element to prime purifies further, ensures the influent quality of RO film.
4, 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.
5, topping-up pump carries out supercharging to water, allows hydraulic pressure reach the operating pressure of RO film.
6, temperature steady flow process: three grades, water source preprocessing filter element; 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 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 16, 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.
7, water enters RO film, utilizes reverse osmosis membrane separation technology to purify.
8, the pure water of former water after reverse osmosis module 7 filters, access back pressure regulator 107 and pressure pot 11, controlled the pressure at reverse osmosis module 7 back side by back pressure regulator 107, avoid pressure pot 11 pairs of reverse osmosis modules to form back pressure;
9, controlled the pressure at reverse osmosis module 7 back side by back pressure regulator 107, stablize the net water flux of reverse osmosis module 7, reduce the quantity discharged of dense water.
10, because of the sofening treatment of the front water source of film through film bodyguard, most incrustation scale is removed, so the smart valve being integrated with waste water ratio can be arranged to 1:2 than by traditional 3:1 only by useless, thus improves the rate of recovery of water, reduces discharge of wastewater.

Claims (6)

1. a desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, adopt three grades of preprocessing filter element, comprise secondary preprocessing filter element (2) and extruded activated carbon filter core (4), it is characterized in that, desalination soft water filtering device is provided with between secondary preprocessing filter element (2) and extruded activated carbon filter core (4), the water outlet of secondary preprocessing filter element (2) is communicated with the water-in of desalination soft water filtering device, the water outlet of desalination soft water filtering device is communicated with the water-in of extruded activated carbon filter core (4), the pure water pipeline of reverse osmosis module (7) is provided with back pressure regulator (107), temperature steady flow system is provided with between three grades of preprocessing filter element and reverse osmosis module (7).
2. a kind of desalination soft water according to claim 1 and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, it is characterized in that, the pure water of reverse osmosis membrane group (7) is divided into the two-way of connection after exporting and being connected with back pressure regulator (107) by reverse checkvalve (8), high-voltage switch gear (12) of leading up to is communicated with pressure pot (11), another road is directly communicated with the import of post active carbon (9), the check valve direction of reverse checkvalve (8) is pure water Way out, the import of post active carbon (9) is communicated with pressure pot (11) by high-voltage switch gear (12).
3. a kind of desalination soft water according to claim 1 and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, it is characterized in that, temperature steady flow system comprises heating component (84), temperature probe (87) and flow inductor (88), the inlet communication of the outlet of three grades of preprocessing filter element and heating component (84), heating component (84) outlet is by the inlet communication of entering water electromagnetic valve (5) with reverse osmosis module (7), pipeline between entering water electromagnetic valve (5) and reverse osmosis membrane system (9) is provided with topping-up pump (6), temperature probe (87) and flow inductor (88).
4. a kind of desalination soft water according to claim 3 and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers; it is characterized in that; be connected with overheating protection pressure switch (83) with the pipeline of entering water electromagnetic valve (5) 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.
5. a kind of desalination soft water according to claim 1 and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, it is characterized in that, the rising pipe of extruded activated carbon filter core (4) divides two-way, and the first via is directly connected with clear water faucet (13) as domestic water; Second tunnel is connected with the water-in of topping-up pump (6) with reverse osmosis membrane group (7) by entering water electromagnetic valve (5).
6. a kind of desalination soft water according to claim 1 and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers, it is characterized in that, desalination soft water filtering device adopts film bodyguard (3), the filtrate of film bodyguard (3) adopts KDF filtrate and polishing resin filtrate to form, and is provided with the porose dividing plate of PP in the middle of KDF filtrate and polishing resin filtrate; Or adopt KDF filtrate separately; Or adopt separately polishing resin filtrate.
CN201520222359.3U 2015-04-14 2015-04-14 A kind of desalination soft water and backpressure regulation temperature steady flow formula three grades of reverse osmosis water purifiers Expired - Fee Related CN204661473U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3392204A4 (en) * 2017-03-07 2018-10-24 Foshan Shunde Midea Water Dispenser MFG. Co., Ltd. Water filtering system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3392204A4 (en) * 2017-03-07 2018-10-24 Foshan Shunde Midea Water Dispenser MFG. Co., Ltd. Water filtering system
US20190382280A1 (en) * 2017-03-07 2019-12-19 Foshan Shunde Midea Water Dispenser Mfg. Co. Ltd. Water filtration system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150923

Termination date: 20180414

CF01 Termination of patent right due to non-payment of annual fee