CN109824159A - A kind of water purifier - Google Patents
A kind of water purifier Download PDFInfo
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- CN109824159A CN109824159A CN201910174858.2A CN201910174858A CN109824159A CN 109824159 A CN109824159 A CN 109824159A CN 201910174858 A CN201910174858 A CN 201910174858A CN 109824159 A CN109824159 A CN 109824159A
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- water
- filter core
- postposition
- air bag
- membrane filter
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- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of water purifiers, including RO membrane filter and postposition filter core, the RO membrane filter is connected with water source, the RO membrane filter is connected with the postposition filter core by pipeline, the RO membrane filter and the postposition filter core all have the accommodating space that can accommodate water, RO film is set in the RO membrane filter, and the RO membrane filter is also connected with discharge ends；Setting air bag and can be to the filter device that water is post-processed in the postposition filter core, the air bag being capable of contraction or expansion in pressure change, the postposition filter core is connected with water installations, the air bag and described with being arranged check valve between water installations, the check valve and described with pressure switch is arranged between water installations.The water purifier can effectively solve the problem that head cup water water quality underproof problem under the premise of not wasting water.
Description
Technical field
The present invention relates to water filtration technology field, in particular to a kind of water purifier.
Background technique
Water is not only to constitute the main component of body, but also there are many physiological functions, and the dissolving power of water is very strong, many
Substance can be dissolved in water, and be dissociated into ionic condition, play an important role.Egg not soluble in water can be suspended in from matter and fat
Colloid or lotion are formed in water, convenient for digestion, are absorbed and are utilized；Water directly participates in redox reaction in human body, promotes each
The dynamic progress with biochemical reaction of kind physiology words；It is unable to maintain that blood circulation, breathing, digestion, absorption, secretion, row are rushed down without water
Equal physiological activities, metabolism can not also carry out in vivo.The specific heat of water is big, and adjustable body temperature keeps constant, works as ambient temperature
When high or heat production in vivo is more, the evaporation and perspiration of water can help to radiate, when being cold, due to the potentiality of water deposit heat it is very big,
Reason is not extraneous cold and make hypothermia for human body；The mobility of water is big, on the one hand can transport oxygen, nutriment, hormone
Deng a, side and can by stool, urine, perspiring drain metabolite and noxious material.The profit that water is still provided for oneself in vivo
Lubrication prescription, as skin moisten and tears, saliva, joint capsule and serous cavity liquid are all the lubricants of corresponding organ.
It keeps the skin wet most important to human body.Water is first split into soft water and two kinds of hard water according to the hardness of itself, water it is hard
Degree refers to the contents of the salts substances being dissolved in water, that is, the content of calcium salt and magnesium salts, hard water generally for health not
It causes directly to endanger, but due to containing more calcium salt in hard water, we are used to the pot heated up water, and are particularly easy to occur
Scale, the precipitating of scale are mainly carbonate, and there are also magnesium salts, such salt is entered inside enteron aisle as fruit part is divided
Solution, will also become the macroelement of groups of people；If it cannot dissolve and decompose, it can be mediated away with excrement, it will not be to body
Body has special influence.
The difference of pure water and mankind's tradition drinking water is that pure water does not have bacterium and virus, and clean hygiene is directly drunk
With convenient and efficient, the water purification machine of big flux is also more and more in the market, but the underproof problem of head cup water water quality, also increasingly
It attracts people's attention, in the prior art, the water principle processed of big flux water purification machine opens dragon as shown in Figure 1, when people's water
Head, pressure switch closure, originally after water pretreatment enter RO (reverse osmosis) membranous system, concentrated water discharge, after pure water is post-treated from
Faucet outflow, drinks for people；When stopping with water, cutout cock, pressure switch is disconnected, and faucet stops water outlet.This kind of water purification machine
There are obvious shortcomings, referring to FIG. 2, according to the diffusion principle of RO film, when water purification machine is out of service, two diaphragm two sides of RO film
There is no pressure difference, making the pure water stored in RO film in this way, (the pure water stagnant area of Fig. 2 and central tube inner part, general household are big
Flux RO film is no less than 120ml) TDS (total dissolved solidss) value gradually rise, until (the concentrated water end TDS close to concentrated water end
TDS is mainly caused by the concentrated water stored in concentrated water stagnant area, this part concentrated water volume is mainly concentrated water stagnant area and concentrated water pipe
In road, volume substantially 200ml).And this part water is containing there are many element (such as arsenic, lead, chromium, cadmium, the mercury for being harmful to human health
Deng), they can with the water processed again of water purification machine and enter post-processing, then from faucet flow out, if people drink every time it is less
(big flux is ready-to-drink to make, and people fetch water less every time), then can drink such underproof water every time, to give people
Health care belt endangers.
For drawbacks described above, current solution prompts people's handle mainly include the following types: 1, faucet setting indicator light
Underproof water exhausts to be drunk again, is not only wasted water, but also time-consuming；2, increase post-processing space, enable underproof water and post-processing
Interior original qualified water mixing, reduces the unqualified concentration of element of head cup water, does not still utilize health；3, setting bypass is drunk in people
When water, unqualified water is exhausted, for human consumption again after water quality is qualified, not only water wasting is time-consuming for this, and increases equipment cost；4, no
Qualified water returns to pretreatment, handles again, will increase equipment cost in this way, and there is still a need for certain times for qualified water out.
Therefore, how under the premise of not wasting water and improving water purification cost, change water purification head cup water in the prior art
The underproof status of water quality is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of the present invention is to provide a kind of water purifier, which can effectively solve the problem that head under the premise of not wasting water
The cup underproof problem of water water quality.
In order to solve the above technical problems, the present invention provides a kind of water purifier, including RO membrane filter and postposition filter core, the RO
Membrane filter is connected with water source, and the RO membrane filter is connected with the postposition filter core by pipeline, the RO membrane filter and institute
It states postposition filter core and all has the accommodating space that can accommodate water, RO film is set in the RO membrane filter, the RO membrane filter also connects
It is connected to discharge ends；Air bag is set in the postposition filter core and the filter device that water is post-processed, the air bag can pressed
Power when changing can contraction or expansion, the postposition filter core is connected with water installations, the air bag and the use water installations it
Between check valve is set, the check valve and described with pressure switch is arranged between water installations.
Preferably, the air bag is set to the bottom of the postposition filter core, and the filter device is set to the postposition filter
The inside at the top of core, the postposition filter core is equipped with isolating valve,.
Preferably, support bracket is set in the postposition filter core, and the support bracket is connected with the inner wall of the postposition filter core, institute
Filter device is stated to abut against with the support bracket.
Preferably, the axial cross section of the support bracket is T-shaped, and the filter device is set to the top of the support bracket
Portion, the air bag are set to the bottom of the support bracket.
Preferably, the quantity of the air bag is two, and two air bags are using the axis of the support bracket as center line pair
Claim setting.
Preferably, the slot of protrusion, the support bracket and the slot grafting phase are set on the bottom wall of the postposition filter core
Even.
Preferably, the check valve is particularly located between the air bag and the postposition filter core or the postposition filter core and institute
It states between water installations.
Preferably, gate valve is set between the water source and the RO membrane filter.
Preferably, throttle valve is set between the discharge ends and the RO membrane filter.
Relatively above-mentioned background technique, water purifier provided by the present invention, including RO membrane filter and postposition filter core, RO membrane filter
It is connected with water source, RO membrane filter is connected with postposition filter core by pipeline, and RO membrane filter all has with postposition filter core to be held
The accommodating space of Na Shui, RO membrane filter is interior to be arranged RO film, and RO membrane filter is also connected with discharge ends；In postposition filter core setting air bag and
Can to the filter device that water is post-processed, air bag in pressure change can contraction or expansion, postposition filter core fills with water
It sets and is connected, air bag and with being arranged check valve between water installations, check valve and with pressure switch is arranged between water installations.Its work
In the process, when user's water, pressure switch closure, filtered water enters RO membrane filter, obtained pure by the filtering of RO film
Water after postposition filter element filtering, arrival with water installations for users to use.Pressure is gradually when user stops with water, at pressure switch
Rise, at the same time, compresses the air bag in postposition filter core, when pressure switch pressure reaches to a certain degree, pressure switch is disconnected,
Air bag stops compression, at this point, discharge ends are connected with external environment, the pressure in RO membrane filter declines, inside postposition filter core
Air bag starts to expand, and air bag expansion goes out the hydraulic pressure in postposition filter core, water reflux under the action of check valve, in postposition filter core
To RO membrane filter, by the forward osmosis of RO film, the concentrated water in RO membrane filter is gone out, when such water purifier is stopped using,
RO film is in forever in the protection of pure water, under the premise of not wasting water, guarantees that head cup water water quality is qualified.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the water processed of water purification machine in the prior art far from figure；
Fig. 2 is that the pure water and concentrated water after water purification machine shutdown in the prior art flow to schematic diagram；
Fig. 3 is the schematic diagram of the pure water and concentrated water stagnant area after water purification machine shutdown in the prior art；
Water flow when Fig. 4 is the structural schematic diagram and user's water of water purifier of the invention is to schematic diagram；
The water flow when structural schematic diagram and user that Fig. 5 is water purifier of the invention stop with water is to schematic diagram.
Wherein, 1 is RO membrane filter, and 2 be postposition filter core, and 3 be water source, and 4 be discharge ends, and 5 be air bag, and 6 is with water installations, 7
It is pressure switch for check valve, 8,9 be support bracket, and 10 be gate valve, and 11 be throttle valve.
Specific embodiment
Core of the invention is to provide a kind of water purifier, which can effectively solve the problem that head under the premise of not wasting water
The cup underproof problem of water water quality.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to Fig. 4 to Fig. 5, water flow when Fig. 4 is the structural schematic diagram and user's water of water purifier of the invention to
Schematic diagram, the water flow when structural schematic diagram and user that Fig. 5 is water purifier of the invention stop with water is to schematic diagram.
In a specific embodiment, water purifier provided by the present invention, including RO membrane filter 1 and postposition filter core 2, RO membrane filtration
Core 1 is connected with water source 3, and RO membrane filter 1 is connected with postposition filter core 2 by pipeline, and RO membrane filter 1 has with postposition filter core 2
There is the accommodating space that can accommodate water, RO film is set in RO membrane filter 1, RO membrane filter 1 is also connected with discharge ends 4；Postposition filter core 2
Interior setting air bag 5 and can to the filter device that water is post-processed, air bag 5 in pressure change can contraction or expansion, after
Filter core 2 is set to be connected with water installations 6, air bag 5 and between water installations 6 be arranged check valve 7, check valve 7 and with water installations 6 it
Between be arranged pressure switch 8.
When water purifier work of the invention, when user's water, pressure switch 8 is closed, and filtered water enters RO membrane filtration
Core 1 filters pure water obtained after the filtering of postposition filter core 2 by RO film, reaches with water installations 6 for users to use.User stops
When only using water, pressure is gradually increasing at pressure switch 8, at the same time, the air bag 5 in postposition filter core 2 is compressed, when pressure switch 8
When pressure is reached to a certain degree, pressure switch 8 is disconnected, and air bag 5 stops compression, at this point, discharge ends 4 are connected with external environment,
Pressure in RO membrane filter 1 declines, and the air bag 5 inside postposition filter core 2 starts to expand, and air bag 5 is expanded the water in postposition filter core 2
It extrudes, under the action of check valve 7, the water in postposition filter core 2 is back in RO membrane filter 1, will by the forward osmosis of RO film
Concentrated water in RO membrane filter 1 is gone out, and when such water purifier is stopped using, RO film is in forever in the protection of pure water, is not being wasted
Under the premise of water, guarantee that head cup water water quality is qualified.
Wherein, air bag 5 is set to the bottom of postposition filter core 2, and filter device is set to the top of postposition filter core 2, postposition filter
The inside of core 2 is equipped with isolating valve, and isolating valve, is set at the upper opening of postposition filter core 2, and the expansion of air bag 5 extrudes a small amount of water and is
Concentrated water at RO film can be gone out.
Specifically, support bracket 9 is set in postposition filter core 2, support bracket 9 is connected with the inner wall of postposition filter core 2, filter device and
Support bracket 9 abuts against, and support bracket 9 can play the role of supporting filter device, prevents filter device compression bladder 5, influences gas
The normal work of capsule 5.
In this embodiment, the axial cross section of support bracket 9 is T-shaped, and filter device is set to the top of support bracket 9
Portion, air bag 5 are set to the bottom of support bracket 9.
More specifically, the quantity of air bag 5 is two, two air bags 5 are symmetrical arranged by center line of the axis of support bracket 9,
Air bag 5 is symmetrically disposed on the bottom of filter device, it is ensured that can uniformly extrude concentrated water.
On the other hand, the slot of protrusion is set on the bottom wall of postposition filter core 2, and support bracket 9 is connected with slot grafting, conveniently tears open
Dress maintenance.
In addition, check valve 7 is particularly located between air bag 5 and postposition filter core 2 or postposition filter core 2 and between water installations 6.It is real
In the application of border, staff can need the rigging position of flexible choice check valve 7 according to operating condition, to meet equipment actual motion
It needs, when necessary, postposition filter core 2 and can also be all provided between above-mentioned air bag 5 and postposition filter core 2 and between water installations 6
Check valve 7 is set, to meet the equipment work requirements under special operation condition.In principle, as long as can satisfy the reality of the water purifier
Border uses needs.
Further, gate valve 10 is set between water source 3 and RO membrane filter 1.The gate valve 10 can be according to current working
Water flow between corresponding adjustment water source 3 and RO membrane filter, to meet the equipment operation demand under corresponding operating condition.
Further, throttle valve 11 is set between discharge ends 4 and RO membrane filter 1.The throttle valve 11 can be controlled rationally
Water volume flow rate and flow between drain valve 4 and RO membrane filter 1, to meet corresponding equipment operation demand.
In summary, water purifier provided in the present invention, in the course of work, when user's water, pressure switch 8 is closed,
Filtered water enters RO membrane filter 1, filters pure water obtained after the filtering of postposition filter core 2 by RO film, water is used in arrival
Device 6 is for users to use.When user is stopped with water, pressure is gradually increasing at pressure switch 8, at the same time, compresses postposition filter core 2
Interior air bag 5, when 8 pressure of pressure switch reaches to a certain degree, pressure switch 8 is disconnected, and air bag 5 stops compression, at this point, draining
End 4 is connected with external environment, the pressure decline in RO membrane filter 1, and the air bag 5 inside postposition filter core 2 starts to expand, air bag 5
Expansion goes out the hydraulic pressure in postposition filter core 2, and under the action of check valve 7, the water in postposition filter core 2 is back in RO membrane filter 1,
By the forward osmosis of RO film, the concentrated water in RO membrane filter 1 is gone out, when such water purifier is stopped using, RO film is in forever
In the protection of pure water, under the premise of not wasting water, guarantee that head cup water water quality is qualified.In addition, installing partition in postposition filter core 2
Valve, the expansion of air bag 5 extrude a small amount of water, can go out the concentrated water in RO membrane filter 1.
Water purifier provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be expounded, method and its core of the invention that the above embodiments are only used to help understand
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Claims (9)
1. a kind of water purifier, it is characterised in that: including RO membrane filter and postposition filter core, the RO membrane filter is connected with water source,
The RO membrane filter is connected with the postposition filter core by pipeline, and the RO membrane filter all has with the postposition filter core can
The accommodating space of water is accommodated, RO film is set in the RO membrane filter, the RO membrane filter is also connected with discharge ends；The postposition filter
In-core is arranged air bag and can be to the filter device that water is post-processed, and the air bag can be shunk or swollen in pressure change
Swollen, the postposition filter core is connected with water installations, the air bag and described with being arranged check valve between water installations, described unidirectional
Valve and described with pressure switch is arranged between water installations.
2. water purifier as described in claim 1, it is characterised in that: the air bag is set to the bottom of the postposition filter core, institute
The top that filter device is set to the postposition filter core is stated, the inside of the postposition filter core is equipped with isolating valve,.
3. water purifier as described in claim 1, it is characterised in that: support bracket, the support bracket are arranged in the postposition filter core
It is connected with the inner wall of the postposition filter core, the filter device is abutted against with the support bracket.
4. water purifier as claimed in claim 3, it is characterised in that: the axial cross section of the support bracket is T-shaped, the filtering
Device is set to the top of the support bracket, and the air bag is set to the bottom of the support bracket.
5. water purifier as claimed in claim 4, it is characterised in that: the quantity of the air bag be two, two air bags with
The axis of the support bracket is symmetrical arranged for center line.
6. water purifier as claimed in claim 4, it is characterised in that: the slot of protrusion is set on the bottom wall of the postposition filter core,
The support bracket is connected with the slot grafting.
7. water purifier as described in claim 1, it is characterised in that: the check valve is particularly located at the air bag and the postposition
Between filter core or between the postposition filter core and the use water installations.
8. such as the described in any item water purifiers of claim 1-7, it is characterised in that: set between the water source and the RO membrane filter
Set gate valve.
9. such as the described in any item water purifiers of claim 1-7, it is characterised in that: between the discharge ends and the RO membrane filter
Throttle valve is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174858.2A CN109824159A (en) | 2019-03-08 | 2019-03-08 | A kind of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174858.2A CN109824159A (en) | 2019-03-08 | 2019-03-08 | A kind of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109824159A true CN109824159A (en) | 2019-05-31 |
Family
ID=66865657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174858.2A Pending CN109824159A (en) | 2019-03-08 | 2019-03-08 | A kind of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109824159A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910752A (en) * | 2012-08-27 | 2013-02-06 | 段成同 | Air bag used for water treatment, and water purification device with same |
| CN205603343U (en) * | 2016-01-15 | 2016-09-28 | 太阳雨集团有限公司 | Purifier system |
| CN206940489U (en) * | 2017-01-12 | 2018-01-30 | 厦门百霖净水科技有限公司 | A kind of small-sized RO machines with current-stabilizing structure |
| JP2018144015A (en) * | 2017-03-09 | 2018-09-20 | 株式会社ウェルシィ | Reverse osmosis membrane filtration method |
-
2019
- 2019-03-08 CN CN201910174858.2A patent/CN109824159A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910752A (en) * | 2012-08-27 | 2013-02-06 | 段成同 | Air bag used for water treatment, and water purification device with same |
| CN205603343U (en) * | 2016-01-15 | 2016-09-28 | 太阳雨集团有限公司 | Purifier system |
| CN206940489U (en) * | 2017-01-12 | 2018-01-30 | 厦门百霖净水科技有限公司 | A kind of small-sized RO machines with current-stabilizing structure |
| JP2018144015A (en) * | 2017-03-09 | 2018-09-20 | 株式会社ウェルシィ | Reverse osmosis membrane filtration method |
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Application publication date: 20190531 |