CN207511988U - Long-acting RO water purification machines - Google Patents
Long-acting RO water purification machines Download PDFInfo
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- CN207511988U CN207511988U CN201721399444.2U CN201721399444U CN207511988U CN 207511988 U CN207511988 U CN 207511988U CN 201721399444 U CN201721399444 U CN 201721399444U CN 207511988 U CN207511988 U CN 207511988U
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Abstract
The utility model discloses a kind of long-acting RO water purification machines, water cleaning systems including shell and in shell, the water cleaning systems include the tap water inlet pipe being sequentially connected by pipeline, preposition PP filter cores, composite reactive filtration core, postposition PP filter cores, entering water electromagnetic valve, booster pump, RO membrane filters, post active carbon filter core and water purification outlet pipe, condensed water outlet pipe is connected on the RO membrane filters bottom end, it is other on the condensed water outlet pipe to be connected to condensed water return duct, and condensed water scouring electromagnetic valve and waste water ratio are arranged in parallel on condensed water outlet pipe, the outlet of the condensed water return duct is connected on the pipeline between entering water electromagnetic valve and booster pump.The utility model is simple and compact for structure, using partial concentration water technique of backflow and composite reactive filtration core, can improve RO film service lifes in the case where the rate of recovery remains unchanged, reduce customer using cost.
Description
Technical field
The utility model is related to a kind of purifier, more particularly, to long-acting RO water purification machines.
Background technology
With the continuous deterioration of ecological environment, freshwater resources crisis for the survival of mankind becomes increasingly conspicuous, in order to solve to be good for
Health Drinking Water Problem, be born all kinds of water purifiers in recent years in the market, preferably resolves the drink of household and various indoor spaces
Shipwreck is inscribed.The type of water purifier has very much, and RO water purification machines (counter to see through water purifier) are exactly very common one kind, by reverse osmosis
(physics) filter type can effectively remove all impurity for being less than 0.001 micron pore size of permeable membrane in water, not add any chemical combination
Object, water quality after filtering can be directly for human consumption, and for other purifiers, pure water mechanism water is fresher, much cleaner, more
Health is the optimal selection for ensureing household safe water.
But with present technology, less than the water purification machine below 75 gallons, if to accomplish that the rate of recovery is more than 30%, RO films
Service life it is very short, and national requirements water-saving and emission-reducing, it is desirable that the rate of recovery of domestic water purifying machine is more than 35%, this will further shorten RO
The service life of film, so as to increase the use cost of user.
Utility model content
The utility model is to solve the problems, such as that RO films service life is short in the water purification machine of the prior art, provides one kind
It is simple and compact for structure, RO film service lifes can be improved in the case where the rate of recovery remains unchanged, reduce the length of customer using cost
Imitate RO water purification machines.
To achieve these goals, the utility model uses following technical scheme：
A kind of long-acting RO water purification machines of the utility model, the water cleaning systems including shell and in shell, the water purification
System include the tap water inlet pipe being sequentially connected by pipeline, preposition PP filter cores, composite reactive filtration core, postposition PP filter cores,
Entering water electromagnetic valve, booster pump, RO membrane filters, post active carbon filter core and water purification outlet pipe are connected on the RO membrane filters bottom end
There is a condensed water outlet pipe, it is other on the condensed water outlet pipe to be connected to condensed water return duct, and be arranged in parallel on condensed water outlet pipe
There are condensed water scouring electromagnetic valve and waste water ratio, the outlet of the condensed water return duct is connected between entering water electromagnetic valve and booster pump
Pipeline on.The filter material of preposition PP filter cores is 5 μm of PP cottons in the utility model, and the filter materials of postposition PP filter cores is 1 μm of PP cotton, RO films
The filter material of filter core is RO films (reverse osmosis membrane), and the filter material of composite reactive filtration core is made of the component of following mass percent：4~
5% Si-P crystal, 24~16% calcium sulfites, 18~20%%KDF55, surplus activated carbon, wherein activated carbon is primarily as it
The carrier of his component Si-P crystal, calcium sulfite and KDF55, Si-P crystal can react shape as scale remover with metal ions such as calcium and magnesiums
Into soluble complex compound, inhibit the generation of calciate and magnesate, and be distributed in water and react to form protective film with iron ion
To achieve the purpose that anti-corrosion, antiscale；KDF55, that is, ormolu (50% bronze medal and 50% zinc) mainly utilizes the reduction of zinc
Property, the metal ion of some oxidisability and Strong oxdiative object chlorine residue are restored, calcium sulfite energy moment effectively removes chlorine residue in water, passes through
KDF55 and calcium sulfite are avoided that the aging due to oxidation of chlorine residue of RO films ruptures, so as to reach the mesh for extending RO membrane lifetimes
's；The utility model is creatively using partial concentration water technique of backflow, i.e., the other condensed water that is connected to is returned on condensed water outlet pipe
The outlet of flow tube and condensed water return duct is connected on the pipeline between entering water electromagnetic valve and booster pump, is concentrated by recovery section
Water is to increase the flow of condensed water side in RO membrane filters, in the case where not influencing the source water rate of recovery to improve scouring effect,
The precipitation being adhered on RO films thoroughly is washed away, prevents RO films from blocking so as to achieve the purpose that extend RO film service lifes.
Preferably, the long-acting RO water purification machines further include control circuit board, low tension switch and high pressure in shell
Switch, the low tension switch are connected on the pipeline between preposition PP filter cores and composite reactive filtration core, and the high-voltage switch gear connects
It is connected on the pipeline between RO membrane filters and post active carbon filter core, on the pipeline between high-voltage switch gear and post active carbon filter core
Side is connected to pressure water storage barrel, the low tension switch, high-voltage switch gear, entering water electromagnetic valve, booster pump, condensed water scouring electromagnetic valve difference
It is electrically connected with control circuit board.
Preferably, it is connected with pure water check valve on pipeline between the RO membrane filters and high-voltage switch gear.Pure water is unidirectional
Valve is in order to avoid pure water reflux in standby.
Preferably, condensed water reflux check valve is connected on the condensed water return duct.
Therefore, the utility model has the advantages that：
(1) it is creatively using partial concentration water technique of backflow, i.e., other on condensed water outlet pipe to be connected to condensed water reflux
The outlet of pipe and condensed water return duct is connected on the pipeline between entering water electromagnetic valve and booster pump, passes through recovery section condensed water
To increase the flow of condensed water side in RO membrane filters, scouring effect is improved in the case where not influencing the source water rate of recovery, thoroughly
The precipitation being adhered on RO films is washed away, prevents RO films from blocking so as to achieve the purpose that extend RO film service lifes；
(2) using composite reactive filtration core, prevent RO films from blocking so as to reach by removing chlorine residue and scale inhibition double action
To the purpose for extending RO film service lifes.
Description of the drawings
Fig. 1 is a kind of structure connection diagram of the utility model.
In figure：Shell 1, tap water inlet pipe 2, preposition PP filter cores 3, composite reactive filtration core 4, postposition PP filter cores 5, into
Water solenoid valve 6, booster pump 7, RO membrane filters 8, post active carbon filter core 9, water purification outlet pipe 10, condensed water outlet pipe 11, concentration
Water return duct 12, condensed water scouring electromagnetic valve 13, control circuit board 14, low tension switch 15, high-voltage switch gear 16, pressure water storage barrel
17, pure water check valve 18, condensed water reflux check valve 19, housing 20, composite activated carbon filter material 21, waste water ratio 22.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
A kind of long-acting RO water purification machines as shown in Figure 1, including shell 1, the water cleaning systems in shell, in shell
Control circuit board 14, low tension switch 15 and high-voltage switch gear 16, water cleaning systems include by the tap water that pipeline is sequentially connected into
Water pipe 2, preposition PP filter cores 3 (filter material is 5 μm of PP cottons), composite reactive filtration core 4, postposition PP filter cores 5 (filter material is 1 μm of PP cotton),
Entering water electromagnetic valve 6, booster pump 7, RO membrane filters 8, post active carbon filter core 9 and water purification outlet pipe 10, composite reactive filtration core packet
Include housing 20 and the composite activated carbon filter material 21 in housing, composite activated carbon filter material by following mass percent component system
Into：4~5% Si-P crystals, 24~16% calcium sulfites, 18~20%%KDF55, surplus activated carbon, before low tension switch is connected to
Put on the pipeline between PP filter cores and composite reactive filtration core, high-voltage switch gear be connected to RO membrane filters and post active carbon filter core it
Between pipeline on, be connected with pure water check valve 18 on the pipeline between RO membrane filters and high-voltage switch gear, high-voltage switch gear is lived with postposition
Property filtration core between pipeline on it is other be connected to pressure water storage barrel 17, condensed water outlet pipe 11 is connected on RO membrane filters bottom end, it is dense
It is other on shrink outlet pipe to be connected to condensed water return duct 12, and condensed water scouring electromagnetic valve has been arranged in parallel on condensed water outlet pipe
13 and waste water ratio 22, pipeline between the outlet connection entering water electromagnetic valve and booster pump of condensed water return duct, on condensed water return duct
It is connected with condensed water reflux check valve 19, low tension switch, high-voltage switch gear, entering water electromagnetic valve, booster pump, condensed water scouring electromagnetic valve
It is electrically connected respectively with control circuit board.
The operation principle of the utility model is：When tap water (source water) hydraulic pressure is more than the setting value of low tension switch, low pressure
Switch connection, circuit control panel control entering water electromagnetic valve, booster pump are opened, and complete machine starts water processed, and tap water is intake from tap water
Pipe enters and passes sequentially through preposition PP filter cores, composite reactive filtration core, postposition PP filter cores and RO membrane filters, is detached through RO membrane filters
Obtained pure water is discharged after post active carbon filter element filtering from water purification outlet pipe, through the isolated partial concentration of RO membrane filters
Water is discharged through waste water ratio from the outlet of condensed water outlet pipe, and another part condensed water is back to booster pump by condensed water return duct
It is preceding to be pumped into RO membrane filters again, increase the flow of condensed water side in RO membrane filters in the form of recycling, so as to improve scouring effect；
When hydraulic pressure is less than setting value, low tension switch disconnects, and entering water electromagnetic valve, booster pump are stopped, and complete machine stops water processed；Height presses off
Side is connected to pressure water storage barrel and is largely used with meeting pure water on pipeline between pass and post active carbon filter core, works as pressure water storage barrel
When depotition cock on less than or water purification outlet pipe is opened, the normal water processed of machine, after depotition cock is closed, pressure water storage barrel general
Be filled with water, system pressure also increases therewith, when system pressure be more than high-voltage switch gear setting value when, at this time high-voltage switch gear due to
The pressure effect of pressure water storage barrel is automatically closed, and circuit control panel first controls the unlatching of condensed water scouring electromagnetic valve to rush RO films
2min or so is washed, then entering water electromagnetic valve, booster pump is controlled to stop, complete machine stops water processed, is set until being less than system pressure with water
Definite value, high-voltage switch gear automatically open, and circuit control panel control entering water electromagnetic valve, booster pump are opened, and complete machine is again started up water processed.
The utility model is creatively using partial concentration water technique of backflow, i.e., other on condensed water outlet pipe to be connected to concentration
The outlet of water return duct and condensed water return duct is connected on the pipeline between entering water electromagnetic valve and booster pump, passes through recovery section
Condensed water improves in the case where not influencing the source water rate of recovery to increase the flow of condensed water side in RO membrane filters and washes away effect
Fruit thoroughly washes away the precipitation being adhered on RO films, prevents RO films from blocking so as to achieve the purpose that extend RO film service lifes；It is and right
The material prescription of composite activated carbon filter material is improved, by remove chlorine residue and scale inhibition double action with prevent RO films block from
And achieve the purpose that extend RO film service lifes.
Embodiment described above is a kind of preferable scheme of the utility model, not the utility model is made any
Formal limitation also has other variants and remodeling under the premise of without departing from the technical solution recorded in claim.
Claims (4)
1. a kind of long-acting RO water purification machines, including shell (1) and the water cleaning systems in shell, which is characterized in that the water purification
System include the tap water inlet pipe (2) being sequentially connected by pipeline, preposition PP filter cores (3), composite reactive filtration core (4), after
Put PP filter cores (5), entering water electromagnetic valve (6), booster pump (7), RO membrane filters (8), post active carbon filter core (9) and water purification outlet pipe
(10), condensed water outlet pipe (11) is connected on the RO membrane filters bottom end, side is connected to condensed water on the condensed water outlet pipe
Return duct (12), and condensed water scouring electromagnetic valve (13) and waste water ratio (22) have been arranged in parallel on condensed water outlet pipe, it is described dense
The outlet of shrink return duct is connected on the pipeline between entering water electromagnetic valve and booster pump.
2. long-acting RO water purification machines according to claim 1, which is characterized in that the long-acting RO water purification machines are further included set on outer
Control circuit board (14), low tension switch (15) and high-voltage switch gear (16), the low tension switch in shell are connected to preposition PP filter cores
On pipeline between composite reactive filtration core, the high-voltage switch gear is connected between RO membrane filters and post active carbon filter core
It is other on the pipeline between high-voltage switch gear and post active carbon filter core to be connected to pressure water storage barrel (17) on pipeline, the low tension switch,
High-voltage switch gear, entering water electromagnetic valve, booster pump, condensed water scouring electromagnetic valve are electrically connected respectively with control circuit board.
3. long-acting RO water purification machines according to claim 2, which is characterized in that between the RO membrane filters and high-voltage switch gear
Pure water check valve (18) is connected on pipeline.
4. long-acting RO water purification machines according to claim 1, which is characterized in that be connected with concentration on the condensed water return duct
Water reflux check valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399444.2U CN207511988U (en) | 2017-10-27 | 2017-10-27 | Long-acting RO water purification machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399444.2U CN207511988U (en) | 2017-10-27 | 2017-10-27 | Long-acting RO water purification machines |
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| Publication Number | Publication Date |
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| CN207511988U true CN207511988U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721399444.2U Active CN207511988U (en) | 2017-10-27 | 2017-10-27 | Long-acting RO water purification machines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827292A (en) * | 2017-10-27 | 2018-03-23 | 杭州德意电器股份有限公司 | A kind of long-acting RO water purification machines |
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2017
- 2017-10-27 CN CN201721399444.2U patent/CN207511988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827292A (en) * | 2017-10-27 | 2018-03-23 | 杭州德意电器股份有限公司 | A kind of long-acting RO water purification machines |
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