CN209853857U - Water purifier waterway system - Google Patents

Abstract

The utility model provides a purifier water path system, running water inlet, water purification filter core device, pressure vessel and outlet valve door, water purification filter core device have filter core water inlet and filter core delivery port, the filter core water inlet with the running water inlet is connected, and the pressure vessel is water drive pressure vessel, and water drive pressure vessel has pure water import, pure water export and raw water and imports and exports, and the pure water import is linked together with the filter core delivery port, and the pure water export is linked together with outlet valve door, and the raw water is imported and exported and is linked together with the running water. The water purifier waterway system of the utility model can drive the pure water in the water driving pressure barrel to discharge from the tap water flowing in from the tap water inlet, and the pure water produced by the water purifying filter element device can drive the raw water in the water driving pressure barrel to discharge, and the waterway driving pressure barrel is not needed to be separately arranged, thereby reducing the energy consumption and having high efficiency; compared with a pressure barrel driven by air pressure, the pneumatic pressure barrel is not required to be inflated and is safer and more reliable.

Description

Water purifier waterway system

Technical Field

The utility model relates to a water purification unit technical field specifically, relates to purifier waterway system.

Background

Along with the continuous improvement of the living standard of people, people pay more and more attention to the health of living drinking water, so the water purifier is widely used.

Among the prior art, the water purification filter core device of purifier is after filtering raw water, and in the pure water got into the pressure tank through water purification filter core device's pure water mouth, and waste water then directly discharged through the waste water export, and existing pressure tank is air pressure drive usually, when the pure water in will using the pressure tank, need let in the air at the another end of pressure tank, utilizes the inner bag of air pressure drive pressure tank, promotes the pure water output by the inner bag.

The water purifier in the prior art has the following defects because the pressure barrel is driven by air pressure: the energy consumption is high, the water inlet and outlet quantity is small, the flow is unstable, and the efficiency is low; if air leakage occurs, air inflation is needed, and the operation is very troublesome; and the barrel can be exploded due to overhigh air pressure, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of the above, in order to at least partially solve the problems existing in the prior art, the present invention provides a water path system for a water purifier.

The utility model provides a purifier waterway system, including running water inlet, water purification filter core device, pressure bucket and outlet valve door, water purification filter core device has filter core water inlet and filter core delivery port, the filter core water inlet with the running water inlet is connected, the pressure bucket is water drive pressure bucket, water drive pressure bucket has pure water import, pure water export and raw water and imports and exports, the pure water import with the filter core delivery port is linked together, the pure water export with outlet valve door is linked together, the raw water import and export with the running water inlet is linked together. The water purifier waterway system is characterized in that a water driving pressure barrel is used, a pure water inlet of the water driving pressure barrel is communicated with a filter element water outlet, a pure water outlet of the water driving pressure barrel is communicated with a water outlet valve, a raw water inlet and a raw water outlet of the water driving pressure barrel are communicated with a tap water inlet, tap water flowing in from the tap water inlet can drive pure water in the water driving pressure barrel to be discharged, and pure water produced by the water purifying filter element device can also drive raw water in the water driving pressure barrel to be discharged without independently arranging the waterway driving pressure barrel, so that the energy consumption is reduced, and the efficiency is high; compared with a pressure barrel driven by air pressure, the pneumatic pressure barrel is not required to be inflated and is safer and more reliable.

Illustratively, the raw water inlet and outlet of the water-driven pressure barrel are also communicated with the filter element water inlet. Therefore, the raw water flowing out of the raw water inlet and outlet of the water-driven pressure barrel can circularly enter the water purification filter element device for filtration treatment, so that the water purification efficiency can be improved.

The high-pressure switch is connected between a pure water inlet of the water driving pressure barrel and the filter element water outlet and used for sensing the water pressure in the water driving pressure barrel, and the first pressure level is higher than the second pressure level. Based on the high-voltage switch setting, according to sensing the water pressure change in the water drive pressure bucket, just can control the water purification filter core device work of purifier or stop system water.

Exemplarily, the water-driven pressure barrel further comprises a pressure reducing valve, and the pressure reducing valve is connected between the tap water inlet and the raw water inlet and outlet of the water-driven pressure barrel. Based on the setting of relief pressure valve, can guarantee that water drive pressure bucket can not cause because of the too big burst of pressure.

Illustratively, the water-driven pressure barrel comprises a first cavity and a second cavity, the pure water inlet and the pure water outlet are arranged on the first cavity, and the raw water inlet and the raw water outlet are arranged on the second cavity. The first cavity is provided with the pure water inlet, so that pure water is filled into the first cavity; the water outlet valve is opened, when pure water in the first cavity is output through the pure water outlet, the water pressure in the second cavity is larger than that of the first cavity, the pure water in the first cavity is extruded out, otherwise, the raw water in the second cavity is extruded out, water is used for driving, water can enter and exit from the two cavities, energy consumption is low, water inlet and outlet amount is large, and efficiency is high.

Illustratively, the water purification filter element device comprises a reverse osmosis membrane device and a front treatment system positioned on a water path in front of the reverse osmosis membrane device. Reverse osmosis membrane device can carry out reverse osmosis treatment to water, through leading processing system setting, can carry out leading processing to the water that gets into reverse osmosis membrane device to can improve reverse osmosis membrane device's life.

Exemplarily, the pretreatment system comprises a polypropylene cotton filter element device and an active carbon filter element device connected between the polypropylene cotton filter element device and the reverse osmosis membrane device, wherein a filter element water inlet is formed in the polypropylene cotton filter element device, and a booster pump is arranged between the active carbon filter element device and the reverse osmosis membrane device. Can filter the raw water through the cotton filter core device of polypropylene, can realize further filtration through active carbon filter core device, just, the booster pump can carry out the pressure boost to intaking.

Exemplarily, the water purification filter element device further comprises a post-treatment filter element device which is arranged between the reverse osmosis membrane device and the water driving pressure barrel and is used for filtering water again, and the filter element water outlet is arranged on the post-treatment filter element device. The post-treatment filter element device can filter the pure water generated after reverse osmosis treatment again.

Illustratively, a check valve for preventing pure water from flowing backwards is arranged between the reverse osmosis membrane device and the post-treatment filter element device. The setting of check valve can prevent that the water pressure of the interior pure water of water drive pressure bucket from flowing backward when too high and causing the damage to the reverse osmosis membrane device in the reverse osmosis membrane device.

Illustratively, the post-treatment filter element device is a polypropylene cotton filter element device or an activated carbon filter element device. The post-treatment system can select a polypropylene cotton filter element device or a compressed activated carbon filter element device or a granular activated carbon filter element device according to the requirement, so that the water purification mode is flexible.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail embodiments of the present invention with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention. In the drawings, like reference numbers generally represent like parts or steps.

Fig. 1 is a schematic structural diagram of a water path system of a water purifier according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

101-tap water inlet; 120-water purification filter element device; 121-water inlet of filter element; 122-cartridge outlet; 102-polypropylene cotton filter element device; 103-an active carbon filter element device; 104-a booster pump; 105-a reverse osmosis membrane device; 106-post treatment filter element device; 107-water driven pressure barrel; 1071 — inlet for pure water; 1072 — outlet for pure water; 1073 raw water inlet and outlet; 1074 — first chamber; 1075 — second chamber; 108-outlet valve; 109-pressure reducing valve; 110-water inlet solenoid valve; 111-a check valve; 112-high voltage switch; 113-concentrated water electromagnetic valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the present invention and are not intended to limit the invention to the particular embodiments described herein. Based on the embodiments of the present invention described in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1, the water path system of the water purifier includes a tap water inlet 101, a water purifying filter element device 120, a pressure barrel 107, and a water valve 108 of the water purifying filter element device 120. For purifying water, the water purifying filter element device 120 has a filter element water inlet 121 and a filter element water outlet 122, and the filter element water inlet 121 is connected to the tap water inlet 101, so that tap water (i.e. unfiltered water, also called raw water) is introduced into the water purifying filter element device 120. The pressure tank 107 is used for storing the pure water purified by the water purification filter element device 120. The outlet valve 108 is used for a user to take water.

The embodiment of the utility model provides an in, pressure tank 107 is water drive pressure tank (water drive pressure tank means that pressure tank adopts water pressure drive), and this water drive pressure tank has pure water import 1071, pure water export 1072 and raw water and imports and exports 1073, and pure water import 1071 is linked together with filter core delivery port 122, and pure water export 1072 is linked together with outlet valve 108, and raw water import and export 1073 is linked together with running water inlet 101.

Of course, in the embodiment of the present invention, the water purifying filter element device 120 may have the water inlet solenoid valve 110 for controlling the water inlet of the water purifying filter element device 120.

The water purifier waterway system is characterized in that a water driving pressure barrel is used, a pure water inlet of the water driving pressure barrel is communicated with a filter element water outlet, a pure water outlet of the water driving pressure barrel is communicated with a water outlet valve, a raw water inlet and a raw water outlet of the water driving pressure barrel are communicated with a tap water inlet, raw water flowing in from the tap water inlet can drive pure water in the water driving pressure barrel to be discharged, and pure water produced by a water purifying filter element device can also drive raw water in the water driving pressure barrel to be discharged without independently arranging the waterway driving pressure barrel, so that the energy consumption is reduced, and the efficiency is high; compared with a pressure barrel driven by air pressure, the pneumatic pressure barrel is not required to be inflated and is safer and more reliable.

In the embodiment of the utility model, the raw water inlet 1073 of the water-driven pressure barrel is also communicated with the filter element water inlet 121. Thus, the raw water flowing out of the raw water inlet 1073 of the water driving pressure tank can be circulated into the water purifying filter element device 120 for filtering treatment, thereby improving the water purifying efficiency.

Further, the water circuit system of the water purifier further comprises a high-voltage switch 112 which is turned off when the sensed water pressure rises to a first pressure level and turned on when the sensed water pressure falls to a second pressure level, the high-voltage switch 112 is connected between the pure water inlet 1071 of the water driving pressure barrel and the filter element water outlet 122 for sensing the water pressure in the water driving pressure barrel 107, and the first pressure level is higher than the second pressure level. Based on the high-voltage switch setting, according to sensing the water pressure change in the water drive pressure bucket, just can control purifier work or stop system water. Specifically, a high pressure value (corresponding to the first pressure level) and a low pressure value (corresponding to the second pressure level) are set for the high-pressure switch 112, and the specific values can be determined according to the water consumption used by the user. For example, in a general household type water purifier, the high pressure value (i.e. the first pressure level) is set to 0.30-0.35MPa, i.e. when water is produced, the water pressure in the water driving pressure barrel 107 rises to this value, the high-pressure switch 112 is turned off, the whole water purifier circuit is turned off, and the water inlet electromagnetic valve 110 is turned off, so that shutdown protection is realized. The low pressure value (i.e. the second pressure level) can be set to 0.05-0.1MPa, that is, when the user opens the water outlet valve 108, the pressure of the water intake channel decreases to the low pressure value (i.e. the second pressure level), the high pressure switch 112 is closed again, the water inlet electromagnetic valve 110 is energized, the raw water enters the water purifier, and the water is made again in the water driving pressure tank 107 through the water purifying filter element device 120.

The embodiment of the utility model provides an in, purifier waterway system is still including relief pressure valve 109, and relief pressure valve 109 is connected between the former water inlet 1073 of running water inlet 101 and water drive pressure tank, based on the setting of relief pressure valve, can guarantee that water drive pressure tank 107 can not cause because of pressure is too big and burst.

The embodiment of the utility model provides an in, water drive pressure bucket 107 includes first cavity 1074 and second cavity 1075, and pure water import 1071 and pure water export 1072 set up on first cavity 1074, and raw water import and export 1073 sets up on second cavity 1075. Because the first cavity 1074 is provided with the pure water inlet 1071, and the pure water inlet 1071 is communicated with the filter element water outlet 122 of the water purification filter element device 120, the pure water purified by the water purification filter element device 120 is filled in the first cavity 1074; set up raw water and import and export 1073 on the second cavity 1075, raw water import and export 1073 is linked together with running water inlet 101 again, thereby what pack into in the second cavity 1075 is the raw water, under normal condition, it is first, the internal water pressure of second cavity is balanced, when outlet valve 108 is opened, when pure water in the first cavity 1074 exports through pure water outlet 1072, the water pressure in the second cavity 1075 is greater than first cavity 1074, extrude the pure water in the first cavity 1074, otherwise extrude the raw water in the second cavity 1075, utilize water to drive, two cavities can both intake and go out water, the energy consumption is low, it is big to pass in and out the water volume, high efficiency.

In the embodiment of the utility model, water purification filter core device 120 mainly includes reverse osmosis membrane device 105, and reverse osmosis membrane device 105 mainly used carries out reverse osmosis treatment to water. Furthermore, the water purification cartridge device 120 further includes a pre-treatment system located on a waterway in front of the reverse osmosis membrane device 105. Based on this kind of structure setting, reverse osmosis membrane device 105 can carry out reverse osmosis treatment to water, through leading processing system setting, can carry out leading processing to the water that gets into reverse osmosis membrane device to can improve reverse osmosis membrane device's life.

That is, the water path system of the water purifier can be provided with a pre-treatment system for filtering water between the tap water inlet 101 and the water inlet solenoid valve 110, in addition to the reverse osmosis treatment of water by the reverse osmosis membrane device 105. Through the setting of the pre-treatment system, the water entering the water purification filter element device 105 can be pre-treated, so that the service life of the water purification filter element device can be prolonged. Illustratively, the pre-treatment system includes a Polypropylene (PP) cotton filter element device 102 and an activated carbon filter element device 103, wherein a filter element water inlet 121 is disposed on the Polypropylene cotton filter element device 102, so that the Polypropylene cotton filter element device 102 is connected with the tap water inlet 101, and the activated carbon filter element device 103 is connected between the Polypropylene cotton filter element device 102 and the water inlet solenoid valve 110. Raw water can be filtered through the polypropylene cotton filter element device 102, and further filtration can be realized through the activated carbon filter element device 103. Of course, the pre-treatment system is not limited to the polypropylene cotton filter device 102 and the activated carbon filter device 103, and other filter devices capable of performing filtration treatment on water are also possible, and the activated carbon filter device 103 may be a compressed activated Carbon (CTO) filter device or a granular activated carbon filter device. And will not be described in detail herein.

Further, a booster pump 104 is arranged between the activated carbon filter element device 103 and the reverse osmosis membrane device 105 to boost the pressure of the inlet water. Specifically, the booster pump 104 is provided on a water path between the water inlet solenoid valve 110 and the water purification cartridge device 105.

Further, the polypropylene cotton filter element device 102 is also communicated with a raw water inlet 1073 and a raw water outlet of the water-driven pressure barrel. Thus, the raw water flowing out from the raw water inlet 1073 of the water-driven pressure tank can be circulated into the polypropylene cotton filter element device 102 for filtration, thereby improving the water purification efficiency.

The embodiment of the utility model provides an in, water purification filter core device 120 is still including setting up the post-processing filter core device 106 that carries out secondary filtration to water between reverse osmosis membrane device 105 and water drive pressure bucket 107, and filter core delivery port 122 sets up on post-processing filter core device 106. The post-treatment filter element device 106 can filter the pure water generated after the reverse osmosis treatment again. Illustratively, the post-treatment cartridge device 106 is a compressed activated carbon cartridge device. In an embodiment not shown, the post-treatment filter element device 106 can be a polypropylene cotton filter element device or a granular activated carbon filter element device according to requirements, so that the water purification mode is flexible.

Illustratively, a check valve 111 for preventing reverse flow of pure water is provided between the reverse osmosis membrane device 105 and the post-treatment filter element device 106. The check valve 111 prevents the reverse flow of the pure water in the water-driven pressure tank 107 into the reverse osmosis membrane device 105 when the water pressure is too high, thereby preventing damage to the reverse osmosis membrane device 105.

The utility model discloses a purifier waterway system's theory of operation does:

1. when the high-voltage switch 112 senses that the waterway pressure is reduced to a low-voltage value, the high-voltage switch 112 is closed, and the water purifier starts to produce water. The prepared pure water enters the water driving pressure barrel 107, the water preparation is stopped when the pressure in the water driving pressure barrel 107 is high, in the process, the raw water in the water driving pressure barrel 107 can be extruded to the inlet of the polypropylene cotton filter element device 102, and finally the first cavity 1074 of the water driving pressure barrel 107 is filled with the pure water.

2. When the user opens the outlet valve 108 to take water, the pure water in the water driving pressure barrel 107 is firstly squeezed under the driving force of the original water pressure and is discharged to the outlet valve 108. When the high-pressure switch 112 senses that the waterway pressure is reduced to a low pressure value, the machine starts to make water again. The pressure difference between pure water and raw water is utilized to discharge the raw water in the second cavity 1075 of the water-driven pressure barrel 107 to the interface of the polypropylene cotton filter element device 102.

The wastewater discharge pipeline of the reverse osmosis membrane device 105 is provided with a concentrated water solenoid valve 113, and the wastewater discharge pipeline can be opened to discharge wastewater rapidly when being opened, so that the reverse osmosis membrane device 105 is washed. For other parts of the water path system of the water purifier, various structures which exist or may appear in the future can be adopted. The present invention is not intended to be limited thereto. Accordingly, these components will not be described in detail herein.

In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a purifier waterway system, includes running water inlet, water purification filter core device, pressure bucket and outlet valve, water purification filter core device has filter core water inlet and filter core delivery port, the filter core water inlet with the running water inlet is connected, its characterized in that, the pressure bucket is water drive pressure bucket, water drive pressure bucket has pure water inlet, pure water outlet and raw water and imports and exports, the pure water inlet with the filter core delivery port is linked together, the pure water outlet with the outlet valve is linked together, the raw water import and export with the running water inlet is linked together.

2. The water purifier waterway system of claim 1, wherein the raw water inlet and outlet of the water-driven pressure tank are further in communication with the filter cartridge inlet.

3. The water purifier waterway system of claim 1, further comprising a high pressure switch that is open when the sensed water pressure rises to a first pressure level and closed when the sensed water pressure falls to a second pressure level, the high pressure switch being connected between the pure water inlet of the water driven pressure tank and the cartridge outlet for sensing the water pressure within the water driven pressure tank, the first pressure level being higher than the second pressure level.

4. The water purifier waterway system of claim 1, further comprising a pressure reducing valve connected between the tap water inlet and the raw water inlet and outlet of the water-driven pressure tank.

5. The water purifier waterway system of claim 1, wherein the water-driven pressure tank comprises a first chamber and a second chamber, the pure water inlet and the pure water outlet are disposed on the first chamber, and the raw water inlet and outlet are disposed on the second chamber.

6. The water purifier waterway system of any one of claims 1-5, wherein the water purification cartridge device comprises a reverse osmosis membrane device and a pre-treatment system positioned on the waterway in front of the reverse osmosis membrane device.

7. The water purifier waterway system of claim 6, wherein the pre-treatment system comprises a polypropylene cotton filter element device and an activated carbon filter element device connected between the polypropylene cotton filter element device and the reverse osmosis membrane device, the filter element water inlet is arranged on the polypropylene cotton filter element device, and a booster pump is arranged between the activated carbon filter element device and the reverse osmosis membrane device.

8. The water purifier waterway system of claim 6, wherein the water purifying filter element device further comprises a post-treatment filter element device disposed between the reverse osmosis membrane device and the water-driven pressure tank for re-filtering water, and the filter element water outlet is disposed on the post-treatment filter element device.

9. The water purifier waterway system of claim 8, wherein a check valve for preventing pure water from flowing backwards is disposed between the reverse osmosis membrane device and the post-treatment filter element device.

10. The water purifier waterway system of claim 8, wherein the post-treatment filter element device is a polypropylene cotton filter element device or an activated carbon filter element device.