Water purification system and water purification equipment

Abstract

The utility model discloses a water purification system and water purification equipment. The water purification system comprises: a first filtering structure for primarily filtering tap water to obtain first filtered water; the second filtering structure is communicated with the first filtering structure and is used for carrying out secondary filtering on the first filtered water obtained by filtering of the first filtering structure so as to obtain second filtered water; the water outlet faucet is communicated with the first filtering structure and the second filtering structure so as to discharge the first filtered water or the second filtered water, and the water outlet faucet is provided with a water outlet pipe; the residual water discharging structure comprises a water discharging pipe and a control valve arranged on the water discharging pipe, the water discharging pipe is connected to the water outlet faucet, and the control valve is used for closing or opening the water discharging pipe according to the water supply on-off signal of the first filtering structure. According to the water purification system disclosed by the utility model, the first filtered water remained in the water outlet pipe can be discharged by the water drainage pipe, so that the situation that the first filtered water enters a cup body of a user when the user needs to receive water next time is avoided, and the drinking water health of the user is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purification technical field especially, relate to a water purification system and water purification equipment. BACKGROUND

[0002] The water purifier is also called water purifier, water purifier and the like, generally refers to the small purifier of family use, and its technical core is filter core structure, and different filter core obtains different purity filtered water. For example, there are two kinds of purification ways for tap water, and the initial purification water for life use is obtained after initial filtration, but does not reach the standard of drinking, or the pure water that can be directly drunk is obtained after more precision filtration, but the initial purification water and the pure water are discharged from a tap of the water purifier, when the initial purification water stops discharging, there is part of the remaining in the tap, leading to the next time when pure water needs to be connected, the part of the initial purification water remaining enters the user's cup, which is not conducive to the health of the user. SUMMARY

[0003] In order to solve at least one problem existing in the prior art, according to one aspect of the utility model, a water purification system is provided, comprising:

[0004] A first filter structure is used for initial filtration of tap water to obtain first filtered water.

[0005] A second filter structure is connected in communication with the first filter structure and is used for secondary filtration of the first filtered water obtained by the first filter structure to obtain second filtered water.

[0006] A water outlet tap is connected in communication with the first filter structure and the second filter structure respectively to discharge the first filtered water or the second filtered water, and the water outlet tap is provided with a water outlet pipe.

[0007] A residual water discharge structure comprises a drain pipe and a control valve arranged on the drain pipe, the drain pipe is connected to the water outlet tap, and the control valve is used for closing or opening the drain pipe according to a water supply on-off signal of the first filter structure.

[0008] In some embodiments, the first filter structure and the second filter structure are connected in communication through a first water outlet pipeline, and the water purification system further comprises a high-pressure pump arranged on the first water outlet pipeline.

[0009] In some embodiments, the first filter structure and the water outlet tap are connected in communication through a second water outlet pipeline, and the water purification system further comprises a water flow sensor arranged on the second water outlet pipeline and connected in signal with the control valve.

[0010] In some embodiments, the second filtering structure and the water outlet faucet are communicated through a third water outlet pipeline, and the water purification system further comprises a water inlet valve arranged on the third water outlet pipeline.

[0011] In some embodiments, the water purification system further comprises a TSD sensor arranged on the third water outlet pipeline.

[0012] In some embodiments, the water purification system comprises a first water inlet pipeline for inputting the first filtered water to the water outlet faucet and a second water inlet pipeline for inputting the second filtered water to the water outlet faucet.

[0013] Wherein, the first water inlet pipeline, the second water inlet pipeline and the drain pipe are arranged on the same side of the water outlet faucet.

[0014] In some embodiments, the third connecting head of the drain pipe is higher than the first connecting head of the first water inlet pipeline and the second connecting head of the second water inlet pipeline in the water outlet faucet.

[0015] In some embodiments, the third connecting head of the drain pipe is screwed with the water outlet faucet.

[0016] In some embodiments, the water purification system further comprises a waste water discharge pipeline communicated with the second filtering structure and a waste water valve arranged on the waste water discharge pipeline.

[0017] In another aspect of the present application, a water purification device is provided, comprising the water purification system as described above.

[0018] In summary, the water purification system and the water purification device provided by the present application have the following technical effects:

[0019] The first filtering structure obtains first filtered water, the second filtering structure filters the first filtered water to obtain second filtered water, the water outlet pipe of the water outlet faucet discharges the first filtered water or the second filtered water for the user to use, and the residual water discharge structure is arranged, when the first filtering structure is in a water supply state, the control valve closes the drain pipe, when the first filtering structure stops supplying water, the control valve opens the drain pipe, so that the first filtered water remaining in the water outlet pipe can be discharged, and the situation that the first filtered water enters the cup body of the user when the user needs to receive the second filtered water next time is avoided, and the health of the user is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of a water purification system according to an embodiment of the present application;

[0021] Figure 2 FIG. 2 is a structural schematic view of a water purification system according to another embodiment of the present application;Figure 1 a structure diagram of a faucet in the water outlet structure;

[0022] Figure 3 a structure diagram of a faucet in the water outlet structure; Figure 2 a structure diagram of a faucet in the water outlet structure;

[0023] Figure 4 a structure diagram of a faucet in the water outlet structure; Figure 2 a structure diagram of a faucet in the water outlet structure.

[0024] The drawing: 100-purification system, 10-first filter structure, 11-water inlet pipeline, 12-first water outlet pipeline, 121-first connector, 13-first water inlet pipeline, 14-second water outlet pipeline, 20-second filter structure, 21-third water outlet pipeline, 211-water inlet valve, 22-second water inlet pipeline, 221-second connector, 30-faucet, 31-water outlet pipe, 32-first channel, 33-second channel, 34-water outlet channel, 35-drainage channel, 40-remaining water discharge structure, 41-drainage pipe, 411-third connector, 42-control valve, 50-waste water discharge pipeline, 60-waste water valve, 70-high pressure pump, 80-water flow sensor, 90-TSD sensor. DETAILED DESCRIPTION

[0025] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0026] In the description of the present application, it should be explained that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, structure and operation, and therefore cannot be understood as limiting the present application.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application.

[0028] The present application will be further described in detail below in combination with the drawings.

[0029] Please refer to Figures 1 to 4 The purification system 100 provided by the embodiments of the present application includes a first filter structure 10, a second filter structure 20, a faucet 30 and a remaining water discharge structure 40.

[0030] Wherein, please refer to Figure 1 , the first filter structure 10 is used for initial filtering of tap water to obtain first filtered water; the second filter structure 20 is connected with the first filter structure 10 and is used for secondary filtering of the first filtered water filtered by the first filter structure 10 to obtain second filtered water; the water outlet faucet 30 is connected with the first filter structure 10 and the second filter structure 20 respectively to discharge the first filtered water or the second filtered water, and is provided with a water outlet pipe 31; the residual water discharge structure 40 comprises a drain pipe 41 and a control valve 42 arranged on the drain pipe 41, the drain pipe 41 is connected with the water outlet faucet 30, and the control valve 42 is used for closing or opening the drain pipe 41 according to a water supply on-off signal of the first filter structure 10.

[0031] The above water purification system 100, the first filter structure 10 obtains the first filtered water, the second filtered water is obtained through the second filter structure 20 filtering the first filtered water, the first filtered water or the second filtered water is discharged through the water outlet pipe 31 of the water outlet faucet 30 for the user to use, the residual water discharge structure 40 is arranged, when the first filter structure 10 is in the water supply state, the control valve 42 closes the drain pipe 41, when the water supply of the first filter structure 10 stops, the control valve 42 opens the drain pipe 41, so that the first filtered water remaining in the water outlet pipe 31 can be discharged, avoiding the case that the first filtered water enters the cup body of the user when the user needs to receive the second filtered water next time, and ensuring the health of the user drinking water.

[0032] Wherein, the filter core in the first filter structure 10 can be a PP cotton filter core, or can be a carbon rod filter core, or a composite filter core of PP cotton + carbon rod, which is not limited here; the filter core in the second filter structure 20 can be a filter core of RO membrane + carbon rod, which is not limited here.

[0033] Understandably, since the first filter structure 10 is used for connecting tap water, the first filter structure 10 has a water inlet pipeline 11; since water flow communication is needed between the first filter structure 10 and the second filter structure 20, they can be communicated through a first water outlet pipeline 12; when the first filter structure 10 delivers water flow to the water outlet faucet 30, it is delivered through a second water outlet pipeline 14; when the second filter structure 20 delivers water flow to the water outlet faucet 30, it is delivered through a third water outlet pipeline 21.

[0034] Further, in order to avoid the waste water remaining in the first filter structure 10 or the second filter structure 20, the water purification system 100 further comprises a waste water discharge pipe 50 and a waste water valve 60, the waste water discharge pipe 50 is communicated with the second filter structure 20, and the waste water valve 60 is arranged on the waste water discharge pipe 50, so that when the waste water valve 60 is opened, the water flow in the first filter structure 10 flows into the second filter structure 20 and then is discharged through the waste water discharge pipe 50, or the waste water in the second filter structure 20 is discharged through the waste water discharge pipe 50, thereby avoiding the waste water remaining to cause bacteria breeding or damage to the user's body after drinking.

[0035] In order to ensure the water supply amount of the first filter structure 10 to the second filter structure 20 or to ensure the water supply stability, the water purification system 100 further comprises a high-pressure pump 70 arranged on the first water outlet pipe 12, so that through the arrangement of the high-pressure pump 70, the water in the first filter structure 10 can be discharged in a large amount and a stable flow to the second filter structure 20, thereby ensuring the stability of the water supply of the second filter structure 20 to the water outlet faucet 30.

[0036] Further, in order to avoid the water flow in the high-pressure pump 70 being discharged when discharging water, the water purification system 100 further comprises a water inlet valve 211 arranged on the third water outlet pipe 21, so that the water supply of the second filter structure 20 is timely closed through the water inlet valve 211, thereby avoiding the water flow in the high-pressure pump 70 being discharged to cause damage to the parts of the high-pressure pump 70.

[0037] Please refer to Figure 1 In order to ensure that the user is provided with pure water meeting the drinking standard in real time, the water purification system 100 further comprises a TSD sensor 90 arranged on the third water outlet pipe 21, so that the TSD sensor 90 detects the content of the total dissolved solids of the water flow in the third water outlet pipe 21 of the second filter structure 20 in real time, thereby ensuring the safety of the water flow provided to the user.

[0038] Further, in order to facilitate the control valve 42 to detect the water supply condition of the first filter structure 10, the water purification system 100 further comprises a water flow sensor 80 arranged on the second water outlet pipe 14 and signal connected with the control valve 42, so that when the control valve 42 detects that the flow of the water flow sensor 80 is from large to 0, it indicates that the first filter structure 10 stops water supply, at this time, the control valve 42 can be opened to timely discharge the first filtered water remaining in the water outlet pipe 31 of the water outlet faucet 30.

[0039] It can be understood that the water purification system 100 of the embodiment further comprises a controller signal connected with each component to control the working state of each component. For example, when the flow of the water flow sensor 80 is from large to 0, the signal is transmitted to the control valve 42 by the controller.

[0040] Further, the control valve 42 of the embodiment is an electromagnetic valve, which can timely open or close the passage of the drain pipe 41 under power supply.

[0041] Please refer to Figures 2 to 4 When the drain pipe 41 is arranged on the water outlet faucet 30, in order to realize the compactness of the structure, the water purification system 100 comprises a first water inlet pipe 13 for inputting the first filtered water to the water outlet faucet 30 and a second water inlet pipe 22 for inputting the second filtered water to the water outlet faucet 30; wherein the first water inlet pipe 13, the second water inlet pipe 22 and the drain pipe 41 are arranged on the same side of the water outlet faucet 30, that is, the first water inlet pipe 13 and the first water outlet pipe 12 are communicated, the second water inlet pipe 22 is connected to the third water outlet pipe 21, by arranging the first water inlet pipe 13, the second water inlet pipe 22 and the drain pipe 41 on the same side of the water outlet faucet 30, the drain pipe 41 can be arranged side by side with the first water inlet pipe 13 and the second water inlet pipe 22, and the space of one end of the water outlet faucet 30 is utilized to realize the compactness of the space.

[0042] It can be understood that the water outlet faucet 30 is provided with a first channel 32 communicating with the first water inlet pipe 13, a second channel 33 communicating with the second water inlet pipe 22, a water outlet channel 34 communicating with the water outlet pipe 31 and a drain channel 35 communicating with the drain pipe 41, the first water inlet pipe 13 is connected to the water outlet faucet 30 through a first connecting head 121, the second water inlet pipe 22 is connected to the water outlet faucet 30 through a second connecting head 221, and the drain pipe 41 is connected to the water outlet faucet 30 through a third connecting head 411, when the drain pipe 41 is installed, the third connecting head 411 of the drain pipe 41 is higher than the first connecting head 121 of the first water inlet pipe 13 and the second connecting head 221 of the second water inlet pipe 22 in the water outlet faucet 30. In this way, the third connecting head 411 can be closer to the drain channel 35, and the drain channel 35 can have a smaller opening length.

[0043] Further, in order to ensure the stability and tightness of the connection between the connecting heads and the water outlet faucet 30, the third connecting head 411 of the drain pipe 41 is threadedly connected to the water outlet faucet 30, which not only facilitates quick installation, but also ensures the stability of the connection.

[0044] The water purification system 100 can timely discharge the residual waste water in the first filter structure 10 or the second filter structure 20 through the waste water pipeline 50 and the waste water valve 60, and ensure the safety of the water used in the later period; the water in the first filter structure 10 can be discharged to the second filter structure 20 in a large amount and a stable flow through the high-pressure pump 70, and the stability of water supply to the water outlet faucet 30 is ensured; the water flow in the high-pressure pump 70 is prevented from being discharged completely to cause damage of parts of the high-pressure pump 70 through the water inlet valve 211 arranged on the third water outlet pipeline 21; the content of the total dissolved solids of the water flow discharged from the third water outlet pipeline 21 in the second filter structure 20 is detected in real time through the TSD sensor 90, and the safety of the water flow provided to the user is ensured; the first water inlet pipeline 13, the second water inlet pipeline 22 and the drain pipe 41 are arranged on the same side of the water outlet faucet 30, so that the drain pipe 41 can be arranged in parallel with the first water inlet pipeline 13 and the second water inlet pipeline 22, and the space is compacted by using the space of one end of the water outlet faucet 30.

[0045] The utility model discloses still provide a kind of water purification equipment in another embodiment, including above-mentioned water purification system 100.

[0046] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed in the above embodiment, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that, for ordinary skilled persons in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A water purification system (100) characterized by, The utility model relates to a water purifying system (100) comprising: a first filtering structure (10) for primary filtering of tap water to obtain first filtered water; a second filtering structure (20) in communication with the first filtering structure (10) for secondary filtering of the first filtered water obtained by the first filtering structure (10) to obtain second filtered water; a water outlet faucet (30) in communication with the first filtering structure (10) and the second filtering structure (20) respectively to discharge the first filtered water or the second filtered water, the water outlet faucet (30) being provided with a water outlet pipe (31); a residual water discharge structure (40) comprising a drain pipe (41) and a control valve (42) provided on the drain pipe (41), the drain pipe (41) being connected to the water outlet faucet (30), and the control valve (42) being used to close or open the drain pipe (41) according to a water supply on-off signal of the first filtering structure (10).

2. The water purification system (100) according to claim 1, characterized in that The first filtering structure (10) and the second filtering structure (20) are in communication through a first water outlet pipeline (12), and the water purifying system (100) further comprises a high-pressure pump (70) provided on the first water outlet pipeline (12).

3. The water purification system (100) according to claim 1 or 2, characterized in that The first filtering structure (10) and the water outlet faucet (30) are in communication through a second water outlet pipeline (14), and the water purifying system (100) further comprises a water flow sensor (80) provided on the second water outlet pipeline (14) and in signal connection with the control valve (42).

4. The water purification system (100) according to claim 2, characterized in that The second filtering structure (20) and the water outlet faucet (30) are in communication through a third water outlet pipeline (21), and the water purifying system (100) further comprises a water inlet valve (211) provided on the third water outlet pipeline (21).

5. The water purification system (100) according to claim 4, characterized in that The water purifying system (100) further comprises a TSD sensor (90) provided on the third water outlet pipeline (21).

6. The water purifying system (100) according to claim 1 or 2, characterized in that: the water purifying system (100) comprises a first water inlet pipeline (13) for inputting the first filtered water to the water outlet faucet (30) and a second water inlet pipeline (22) for inputting the second filtered water to the water outlet faucet (30); wherein the first water inlet pipeline (13), the second water inlet pipeline (22) and the drain pipe (41) are provided on the same side of the water outlet faucet (30).

7. The water purification system (100) according to claim 6, characterized in that The third connecting head (411) of the drain pipe (41) is higher than the first connecting head (121) of the first water inlet pipeline (13) and the second connecting head (221) of the second water inlet pipeline (22) in the water outlet faucet (30).

8. The water purification system (100) according to claim 1 or 2, characterized in that The third connecting head (411) of the drain pipe (41) is in threaded connection with the water outlet faucet (30).

9. The water purification system (100) according to claim 1 or 2, characterized in that The water purification system (100) further comprises a waste water discharge pipe (50) communicating with the second filter structure (20), and a waste water valve (60) provided on the waste water discharge pipe (50).

10. Water purification apparatus, characterized in that The water purification system (100) according to any one of claims 1-9.

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