CN204737763U - Reverse osmosis water purification machine - Google Patents
Reverse osmosis water purification machine Download PDFInfo
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- CN204737763U CN204737763U CN201520461047.8U CN201520461047U CN204737763U CN 204737763 U CN204737763 U CN 204737763U CN 201520461047 U CN201520461047 U CN 201520461047U CN 204737763 U CN204737763 U CN 204737763U
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- reverse osmosis
- water
- storage device
- water storage
- pressure pump
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Abstract
The utility model discloses a reverse osmosis water purification machine, it includes and links to each other through preprocessing device, steady voltage pump, reverse osmosis membrane filter equipment and water storage device and the service pipe that the pipeline links to each other in order with water pipe, be provided with pulse counter between water storage device and reverse osmosis membrane filter equipment, the quantity of the flow pulse of pulse counter in detecting water storage device then controls the work of steady voltage pump during for first default, and quantity that pulse counter detected the flow pulse in the water storage device is then control steady voltage pump stop work during for the second default. Can set for the size of first default and second default in reality according to the needs of difference, pressure switch compares with the use, very big reduction the steady voltage pump open the number of times that stops to when frequently taking a small amount of water, if be not less than first default then the steady voltage pump can not start, consequently, can improve the life of steady voltage pump, reduced the cost that should permeate the purifier.
Description
Technical field
The utility model relates to technical field of water purification, in particular, relates to a kind of reverse osmosis water purifier.
Background technology
Reverse osmosis is a kind of using the pressure higher than osmotic pressure as impellent, utilizes selective membrane can only can not through the selective penetrated property of solute through water, by process that water molecules and solute are separated from water.Reverse osmosis water purifier is the machine mainly utilizing principle of reverse osmosis to carry out water treatment.
Current reverse osmosis water purifier is generally with reverse osmosis membrane front filter, water pump and reverse osmosis membrane filt, and former water is divided into water purification and dense water after reverse osmosis membrane filt.During work, tap water enters pressure pot after reverse osmosis membrane filtration device, and be stored in pressure pot, user needs to open water pipe with during water, water in pressure pot arrives user by water pipe, at present, between user place and pressure pot, is provided with pressure switch, when the pressure in pressure pot is higher, the stabilized pressure pump of Controlling System stops water processed, controls stabilized pressure pump open water processed when the force value in pressure pot is lower.Because pressure switch is then opening higher than when then closing first this set(ting)value during set(ting)value, make user when taking a small amount of water, pressure switch will start, pressure switch and water pump then can be caused frequently to open and close as user frequently takes a small amount of water, cause stabilized pressure pump and pressure switch and other component shorter for work-ing life, add the cost of this reverse osmosis water purifier.
Therefore, how improving the work-ing life of water pump, to reduce the cost of reverse osmosis water purifier, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of reverse osmosis water purifier, improves the work-ing life of water pump, to reduce the cost of reverse osmosis water purifier.
For achieving the above object, the utility model provides following technical scheme:
A kind of reverse osmosis water purifier, comprise the pretreatment unit, stabilized pressure pump, reverse osmosis membrane filtration device and the water storage device that to sequentially pass through pipeline with running water pipe and be connected, described water storage device is connected with service pipe, and it also comprises:
Be arranged on the pulse counter between described water storage device and described reverse osmosis membrane filtration device, described pulse counter detects that the quantity of the flow pulse in described water storage device controls described stabilized pressure pump work when being the first preset value; Then control described stabilized pressure pump when the quantity that described pulse counter detects the flow pulse of described water storage device is the second preset value to quit work.
Preferably, in above-mentioned reverse osmosis water purifier, described pretreatment unit comprises: the PP connected successively to described stabilized pressure pump direction by described running water pipe cotton filter core, granulated active carbon filter core and carbon-point filter core.
Preferably, in above-mentioned reverse osmosis water purifier, also comprise the magnetic valve be arranged between described stabilized pressure pump and described carbon-point filter core, described magnetic valve is connected with described pulse counter, and during described stabilized pressure pump work, described magnetic valve is opened, when described stabilized pressure pump quits work, and described closed electromagnetic valve.
Preferably, in above-mentioned reverse osmosis water purifier, the water purification output terminal of described reverse osmosis membrane filtration device is all connected with described water storage device with described service pipe.
Preferably, in above-mentioned reverse osmosis water purifier, the suction culvert of described water storage device and outlet pipeline are a pipeline, and described pulse counter is arranged on this pipeline, and described pulse counter detects and increased to number of pulses during the pulse of described water storage device by described reverse osmosis membrane filtration device, reduced to number of pulses during the pulse of described service pipe by described water storage device when detecting.
Preferably, in above-mentioned reverse osmosis water purifier, the input terminus of described service pipe is provided with filter core.
Preferably, in above-mentioned reverse osmosis water purifier, also comprise the check valve of the water purification output terminal being arranged on described reverse osmosis membrane filtration device, and described check valve by described reverse osmosis membrane filtration device to described water storage device one-way conduction.
Preferably, in above-mentioned reverse osmosis water purifier, the dense water water side of described reverse osmosis membrane filtration device is provided with Wastewater by Electric magnet valve.
Preferably, in above-mentioned reverse osmosis water purifier, also comprise the low-tension switch be arranged between described running water pipe and described stabilized pressure pump.
Known via above-mentioned technical scheme, the utility model discloses a kind of reverse osmosis water purifier, it comprises the pretreatment unit be connected with running water pipe, the reverse osmosis membrane filtration device be connected with pretreatment unit, and pretreatment unit and reverse osmosis membrane filtration device are provided with stabilized pressure pump, by pretreatment unit and reverse osmosis membrane filtration device, filtration treatment is carried out to tap water, obtain pure water; The water purification output terminal of this reverse osmosis membrane filtration device is provided with water storage device, and this water storage device is connected with service pipe, so that the water purification of storage is flowed to service pipe; Pulse counter is provided with between water storage device and reverse osmosis membrane filtration device, and this pulse counter then controls stabilized pressure pump work when the quantity flow pulse in water storage device being detected is the first preset value, and pulse counter detects that the quantity of the flow pulse in water storage device then controls stabilized pressure pump when being the second preset value and quits work.The application is by setting first preset value and the second preset value, and when the water yield only in water storage device reaches the first preset value, stabilized pressure pump just can start, and quits work when reaching the second preset value.In practice can according to the different sizes needing setting first preset value and the second preset value, compared with use pressure switch, greatly reduce the number of times of stabilized pressure pump start and stop, and when frequently taking a small amount of water, as long as no lower than the first preset value then stabilized pressure pump can not start, therefore, the work-ing life of stabilized pressure pump can be improved, reduce the cost of this infiltration water-purifying machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The reverse osmosis water purifier inner connecting structure schematic diagram that Fig. 1 provides for the utility model embodiment.。
Embodiment
Core of the present utility model is to provide a kind of reverse osmosis water purifier, improves the work-ing life of water pump, to reduce the cost of reverse osmosis water purifier.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of reverse osmosis water purifier, it comprises the pretreatment unit be connected with running water pipe, concrete, this running water pipe is connected by tee ball valve 1 with pretreatment unit, the reverse osmosis membrane filtration device 9 that this pretreatment unit is connected, and pretreatment unit and reverse osmosis membrane filtration device 9 are provided with stabilized pressure pump 8, carry out filtration treatment by pretreatment unit and reverse osmosis membrane filtration device 9 pairs of tap water, obtain pure water; The water purification output terminal of this reverse osmosis membrane filtration device 9 is provided with water storage device 12, and this water storage device 12 is connected with service pipe 14, so that the water purification of storage is flowed to service pipe 14; Pulse counter 7 is provided with between water storage device 12 and reverse osmosis membrane filtration device 9, and this pulse counter 7 then controls stabilized pressure pump 8 when the quantity flow pulse in water storage device 12 being detected is the first preset value to work, and pulse counter 7 detects that the quantity of the flow pulse in water storage device 12 then controls stabilized pressure pump 8 when being the second preset value and quits work.The application is by setting first preset value and the second preset value, and when the water yield only in water storage device 12 reaches the first preset value, stabilized pressure pump 8 just can start, and quits work when reaching the second preset value.In practice can according to the different sizes needing setting first preset value and the second preset value, compared with use pressure switch, greatly reduce the number of times of stabilized pressure pump 8 start and stop, and when frequently taking a small amount of water, as long as no lower than the first preset value then stabilized pressure pump 8 can not start, therefore, the work-ing life of stabilized pressure pump 8 can be improved, reduce the cost of this infiltration water-purifying machine.
In specific embodiment, this pretreatment unit comprises: the PP be arranged in series successively to stabilized pressure pump 8 direction by running water pipe cotton filter core 2, granulated active carbon filter core 4 and carbon-point filter core 5.The cotton filter core 2 of pp has another name called fusion-jet type pp filter core, adopts nonpoisonous and tasteless polypropylene particles, and through the tubulose filter core that heating and melting, spray silk, traction, acceptance are shaped and make, it is strong that it has water environment capacity, long service life, and the advantage that cost is low.Granulated active carbon filter core 4 can increase adsorption area; improve filter effect; the carbon-point filter core 5 arranged then filters further to tap water; thus the macromole in tap water is filtered in advance; improve the filter effect of reverse osmosis membrane filtration device 9; and the work-ing life of reverse osmosis membrane filtration device 9 can be extended, thus reduce costs.
In addition, reverse osmosis water purifier disclosed in the application also comprises the magnetic valve 6 be arranged between stabilized pressure pump 8 and carbon-point filter core 5, and this magnetic valve 6 is connected with pulse counter 7.When above-mentioned stabilized pressure pump 8 works, this magnetic valve 6 is opened, and when stabilized pressure pump 8 quits work, magnetic valve 6 cuts out, i.e. the work of this pulse counter 7 Controlling solenoid valve 6 and stabilized pressure pump 8 simultaneously.Can prevent under the effect of pressure difference, drive stabilized pressure pump 8 to work by arranging magnetic valve 6, and cause the problem of stabilized pressure pump 8 job insecurity, namely improve the job stability of this reverse osmosis water purifier.
In preferred embodiment, the water purification output terminal of the device of reverse osmosis membrane filtration disclosed in the application is all connected with water storage device 12 with service pipe 14, and namely the water purification output terminal of reverse osmosis membrane filtration device 9 is simultaneously for service pipe 14 and water storage device 12 provide water purification.In practice, also reverse osmosis membrane filtration device 9, water storage device 12 can be connected successively with service pipe 14, can set according to different needs in production process.
On the basis of technique scheme, the water inlet pipe of water storage device 12 and rising pipe are set to a pipeline, namely this pipeline is connected with reverse osmosis membrane filtration device 9 with service pipe 14 simultaneously, and above-mentioned pulse counter 7 is arranged on this pipeline, in order to obtain the water yield in water storage device 12, particularly, when to be detected by pulse counter 7 by reverse osmosis membrane filtration device 9 to the pulse of water storage device 12, number of pulses increases; When detect by water storage device 12 to during the pulse of service pipe 14 then number of pulses reduce, namely this pulse counter 7 can obtain the surplus water in water storage device 12, and control stabilized pressure pump 8 works when surplus water reaches the first preset value, Controlling solenoid valve 6 is opened simultaneously, enters in water storage device 12 after reverse osmosis membrane filtration device 9 processes to make tap water.Due to when user uses water purification, the water in water storage device 12 can be discharged to service pipe 14, and the water in water storage device 12 is reduced, and in order to obtain the water yield in water storage device 12, the quantity of pulse counter 7 reduces by present specification accordingly.The accuracy of the water yield in the water storage device 12 detected can be improved by above-mentioned setting.
In addition, if when in practice reverse osmosis membrane filtration device 9, water storage device 12 being connected successively with service pipe 14, then need to be arranged on water storage device 12 water inlet pipe and rising pipe all arranges pulse counter 7, and subtraction process is done, to obtain the water yield in water storage device 12 to the numerical value that these two pulse counters 7 obtain.Particularly, control stabilized pressure pump 8 when both differences reach the first preset value and work, and stabilized pressure pump 8 quits work when both difference reaches the second preset value.
In preferred embodiment, be provided with filter core 13 at the input terminus of service pipe 14, to filter further the water processed through reverse osmosis membrane filtration device 9, to improve the purity of water purification further.This filter core 13 can also can be active carbon filter core for the cotton filter core of PP, and those skilled in the art can set according to different needs, and all in protection domain.
Further in embodiment, this reverse osmosis water purifier also comprises the check valve 10 of the water purification output terminal being arranged on reverse osmosis membrane filtration device 9, and this check valve 10 is by the valve of reverse osmosis membrane filtration device 9 to water storage device 12 one-way conduction, can prevent the water purification in water storage device 12 from flowing back to stabilized pressure pump 8 by arranging check valve 10, thus improve the security of stabilized pressure pump 8.
In addition, Wastewater by Electric magnet valve 11 is provided with in the dense water water side of reverse osmosis membrane filtration device 9, with the concentrated water drainage will produced after reverse osmosis membrane filtration device 9 to extraneous.Can prevent when this water-purifying machine different operating by arranging Wastewater by Electric magnet valve 11, the water remaining in reverse osmosis membrane filtration device 9 is discharged into the external world by dense water water side, namely avoids waste.
In order to further optimize technique scheme, this reverse osmosis water purifier also comprises the low-tension switch 3 be arranged between running water pipe and stabilized pressure pump 8.Concrete, this low-tension switch 3 is arranged between the cotton filter core 2 of PP and granulated active carbon filter core 4, and acting on of this low-tension switch 3 detects low hydraulic pressure automatically, prevents stabilized pressure pump 8 free-runing operation when low hydraulic pressure, with the work-ing life protecting stabilized pressure pump 8 to extend stabilized pressure pump 8.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a reverse osmosis water purifier, comprise the pretreatment unit, stabilized pressure pump (8), reverse osmosis membrane filtration device (9) and the water storage device (12) that to sequentially pass through pipeline with running water pipe and be connected, described water storage device (12) is connected with service pipe (14), it is characterized in that, also comprise:
Be arranged on the pulse counter (7) between described water storage device (12) and described reverse osmosis membrane filtration device (9), when the quantity of the flow pulse that described pulse counter (7) detects in described water storage device (12) is the first preset value, control described stabilized pressure pump (8) work; Then control described stabilized pressure pump (8) when the quantity that described pulse counter (7) detects the flow pulse of described water storage device (12) is the second preset value to quit work.
2. reverse osmosis water purifier according to claim 1; it is characterized in that, described pretreatment unit comprises: the cotton filter core (2) of the PP connected successively to described stabilized pressure pump (8) direction by described running water pipe, granulated active carbon filter core (4) and carbon-point filter core (5).
3. reverse osmosis water purifier according to claim 2, it is characterized in that, also comprise the magnetic valve (6) be arranged between described stabilized pressure pump (8) and described carbon-point filter core (5), described magnetic valve (6) is connected with described pulse counter (7), and during described stabilized pressure pump (8) work, described magnetic valve (6) is opened, when described stabilized pressure pump (8) quits work, described magnetic valve (6) cuts out.
4. reverse osmosis water purifier according to claim 1, is characterized in that, the water purification output terminal of described reverse osmosis membrane filtration device (9) is all connected with described water storage device (12) with described service pipe (14).
5. reverse osmosis water purifier according to claim 4, it is characterized in that, the suction culvert of described water storage device (12) and outlet pipeline are a pipeline, and described pulse counter (7) is arranged on this pipeline, and described pulse counter (7) detects and increased to number of pulses during the pulse of described water storage device (12) by described reverse osmosis membrane filtration device (9), reduced to number of pulses during the pulse of described service pipe (14) by described water storage device (12) when detecting.
6. reverse osmosis water purifier according to claim 1, is characterized in that, the input terminus of described service pipe (14) is provided with filter core (13).
7. reverse osmosis water purifier according to claim 1, it is characterized in that, also comprise the check valve (10) of the water purification output terminal being arranged on described reverse osmosis membrane filtration device (9), and described check valve (10) by described reverse osmosis membrane filtration device (9) to described water storage device (12) one-way conduction.
8. reverse osmosis water purifier according to claim 1, is characterized in that, the dense water water side of described reverse osmosis membrane filtration device (9) is provided with Wastewater by Electric magnet valve (11).
9. the reverse osmosis water purifier according to any one of claim 1-8, is characterized in that, also comprises the low-tension switch (3) be arranged between described running water pipe and described stabilized pressure pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461047.8U CN204737763U (en) | 2015-06-30 | 2015-06-30 | Reverse osmosis water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461047.8U CN204737763U (en) | 2015-06-30 | 2015-06-30 | Reverse osmosis water purification machine |
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| Publication Number | Publication Date |
|---|---|
| CN204737763U true CN204737763U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520461047.8U Expired - Fee Related CN204737763U (en) | 2015-06-30 | 2015-06-30 | Reverse osmosis water purification machine |
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| CN (1) | CN204737763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915837A (en) * | 2015-12-28 | 2017-07-04 | 珠海格力电器股份有限公司 | Water cleaning systems and its filter element life determine method |
| CN112479278A (en) * | 2020-11-16 | 2021-03-12 | 横店集团东磁股份有限公司 | System for solving frequent stop and start operations of water purifying electric appliance and operating method thereof |
| CN112479278B (en) * | 2020-11-16 | 2024-04-26 | 金华市磁盟知识产权服务有限公司 | System for solving frequent start-stop work of water purifying electric appliance and working method thereof |
-
2015
- 2015-06-30 CN CN201520461047.8U patent/CN204737763U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915837A (en) * | 2015-12-28 | 2017-07-04 | 珠海格力电器股份有限公司 | Water cleaning systems and its filter element life determine method |
| CN106915837B (en) * | 2015-12-28 | 2019-06-25 | 珠海格力电器股份有限公司 | Water purification system and its filter element life determine method |
| CN112479278A (en) * | 2020-11-16 | 2021-03-12 | 横店集团东磁股份有限公司 | System for solving frequent stop and start operations of water purifying electric appliance and operating method thereof |
| CN112479278B (en) * | 2020-11-16 | 2024-04-26 | 金华市磁盟知识产权服务有限公司 | System for solving frequent start-stop work of water purifying electric appliance and working method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20210630 |