A whole-house piped water purification system to improve water quality

Through multi-stage filtration and reflux treatment of the whole-house pipeline purification system, the problem of water quality deterioration in the household water supply system has been solved, and impurities and hardness have been effectively removed, improving water quality and equipment protection.

CN224280005UActive Publication Date: 2026-05-26GUANGZHOU SHUIBEIZI FENZHI WATER SUPPLY ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SHUIBEIZI FENZHI WATER SUPPLY ENG CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In modern household water supply systems, the problem of gradually deteriorating water quality includes the accumulation of impurities, scale formation caused by hard water, and potential harm to human health. Existing technologies cannot effectively remove tiny impurities and ions in hard water.

Method used

The whole-house duct purification system includes a pre-filter, deionizer, activated filtration unit, and recirculation unit. Through multi-stage filtration and recirculation treatment, impurities are removed and water hardness is reduced.

Benefits of technology

It effectively removes suspended particles, colloids, and heavy metal ions from water, reduces water turbidity and hardness, protects water-using equipment, and improves water clarity and safety.

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Abstract

This utility model relates to the field of whole-house pipe purification technology for improving water quality, and discloses a whole-house pipe purification system for improving water quality, including a shell assembly. A pre-filter assembly is snapped onto the upper inner wall of the shell assembly, symmetrically distributed deionization assemblies are installed on the outer wall of the shell assembly, an activated filter assembly is installed at the bottom of the inner wall of the shell assembly, and a reflux assembly is installed on the outer wall of the shell assembly. The reflux assembly and activated filter assembly are provided to further capture smaller suspended particles, colloids, and other substances that may not be completely removed in a single filtration, thereby effectively reducing the turbidity of the water and improving the clarity of the water. This effectively ensures that the water maintains a certain flow state in the pipes and avoids the deposition of impurities in dead corners or low-flow-rate areas of the pipes.
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Description

Technical Field

[0001] This utility model relates to the field of whole-house pipe purification technology for improving water quality, and more specifically to a whole-house pipe purification system for improving water quality. Background Technology

[0002] In modern household water supply systems, water sources typically come from municipal water supply or private well water. During the long pipeline transportation process, municipal water can become contaminated with a large amount of impurities. These impurities include rust. Due to aging and corrosion of the water pipes, iron dissolves into the water. Long-term consumption of water containing rust can not only stain clothing and tableware but may also pose potential health risks, such as causing gastrointestinal discomfort.

[0003] Water in pipes can only flow in one direction and undergoes purification once. For some tiny impurities and contaminants that are difficult to remove in one pass, secondary filtration is impossible. Some organic pollutants may gradually be released into the water, accumulating in the pipes and causing water quality to deteriorate. This significantly reduces the long-term purification effect of the whole-house purification system. Furthermore, for whole-house water supply in hard water areas, hardness ions cannot be removed. Long-term use of hard water will cause various problems, such as scale formation on the inner walls of pipes and on the surfaces of heating equipment like water heaters and boilers. Scale reduces heat transfer efficiency and increases energy consumption. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a whole-house pipe purification system for improving water quality, so as to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a whole-house pipe purification system for improving water quality, including a shell assembly, wherein a pre-filter assembly is snapped onto the upper part of the inner wall of the shell assembly, a symmetrically distributed deionization assembly is installed on the outer wall of the shell assembly, an activated filter assembly is installed at the bottom of the inner wall of the shell assembly, and a reflux assembly is installed on the outer wall of the shell assembly.

[0006] Preferably, the housing assembly includes an outer shell, an inlet connecting pipe, and an outlet connecting pipe, wherein the inlet connecting pipe is fixedly inserted through the top of the outer shell, and the outlet connecting pipe is fixedly inserted through the bottom of the outer shell.

[0007] Preferably, the pre-filter assembly includes a retaining ring, a first handle, a filter plate, a resin plate, and a sealing ring, wherein the retaining ring is movably engaged with the inner wall of the outer casing, the first handle is disposed on the outer wall of the retaining ring, the filter plate and the resin plate are fixedly installed on the inner wall of the retaining ring, and the sealing rings are symmetrically distributed and fixedly installed on the inner wall of the outer casing.

[0008] Preferably, the deionization assembly includes a cover, a second handle, positive and negative electrode blocks, and a permanent magnet coil. The cover is movably engaged with the outer wall of the outer shell, the second handle is disposed on the outer wall of the cover, the positive and negative electrode blocks are placed inside the cover, and the two ends of the permanent magnet coil are fixedly connected to the inner wall of the outer shell. The presence of the deionization assembly facilitates the adsorption and removal of harmful substances such as heavy metal ions contained in water during operation.

[0009] Preferably, the activated filtration assembly includes a honeycomb activated carbon plate, an air pump, a tube, and an air outlet. The honeycomb activated carbon plate is fixedly installed on the inner wall of the outer shell, and the air pump is fixedly installed on the outer wall of the outer shell. The output end of the air pump is fixedly connected to the tube through the outer wall of the outer shell. An annularly distributed air outlet is provided above the tube. The presence of the activated filtration assembly facilitates the air pump's output end to inflate the tube during operation, allowing gas to be ejected through the air outlet, thereby improving the water's mobility within the device and increasing the working efficiency of the honeycomb activated carbon plate.

[0010] Preferably, the reflux assembly includes a water pump, a reflux pipe, and a one-way valve. The water pump is fixedly installed on the outer wall of the housing, both ends of the reflux pipe are fixedly inserted through the outer wall of the housing, the one-way valve is fixedly installed on the outer wall of the reflux pipe, and the output end of the water pump is fixedly connected to the outer wall of the reflux pipe. The reflux assembly facilitates the device to perform secondary reflux treatment of the water after it has been treated by the activated filtration assembly, thereby improving the purity of the water.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model, by incorporating a reflux component and an active filtration component, is beneficial for capturing smaller suspended particles, colloids, and other substances that may not be completely removed in a single filtration process. This effectively reduces the turbidity of the water, improves the clarity of the water, and ensures that the water maintains a certain flow state in the pipeline, preventing impurities from depositing in dead corners or low-flow-rate areas of the pipeline.

[0013] 2. This utility model, by incorporating a deionization component, facilitates the exchange or removal of these ions, reducing water hardness and protecting all water-using equipment in the house, such as water heaters, washing machines, and dishwashers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the overall structure and some cross-sectional views of the present invention.

[0016] Figure 3 This is a schematic diagram of the pre-filter assembly of this utility model.

[0017] Figure 4 This is a schematic diagram of the active filter component of this utility model.

[0018] Figure 5 This is a schematic diagram of the recirculation component structure of this utility model.

[0019] The attached figures are labeled as follows: 1. Shell assembly; 101. Outer shell; 102. Inlet water connection pipe; 103. Outlet water connection pipe; 2. Pre-filter assembly; 201. Snap ring; 202. First handle; 203. Filter plate; 204. Resin plate; 205. Sealing ring; 3. Deionization assembly; 301. Cover; 302. Second handle; 303. Positive and negative electrode blocks; 304. Permanent magnet coil; 4. Activated filter assembly; 401. Honeycomb activated carbon plate; 402. Air pump; 403. Pipe body; 404. Air outlet; 5. Reflux assembly; 501. Water pump; 502. Reflux pipe; 503. One-way valve. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The whole-house pipe purification for improving water quality involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Reference Figure 1-5 This utility model provides a whole-house pipe purification system for improving water quality, including a housing assembly 1, wherein a pre-filter assembly 2 is snapped onto the upper part of the inner wall of the housing assembly 1, symmetrically distributed deionization assemblies 3 are installed on the outer wall of the housing assembly 1, an activated filter assembly 4 is installed at the bottom of the inner wall of the housing assembly 1, and a reflux assembly 5 is installed on the outer wall of the housing assembly 1.

[0022] The housing assembly 1 includes an outer shell 101, an inlet water connection pipe 102, and an outlet water connection pipe 103, wherein the inlet water connection pipe 102 is fixedly inserted through the top of the outer shell 101, and the outlet water connection pipe 103 is fixedly inserted through the bottom of the outer shell 101.

[0023] The pre-filter assembly 2 includes a retaining ring 201, a first handle 202, a filter plate 203, a resin plate 204, and a sealing ring 205. The retaining ring 201 is movably engaged with the inner wall of the outer casing 101. The first handle 202 is disposed on the outer wall of the retaining ring 201. The filter plate 203 and the resin plate 204 are fixedly installed on the inner wall of the retaining ring 201. The sealing rings 205 are symmetrically distributed and fixedly installed on the inner wall of the outer casing 101.

[0024] The deionization assembly 3 includes a cover 301, a second handle 302, positive and negative electrode blocks 303, and a permanent magnet coil 304. The cover 301 is movably attached to the outer wall of the outer shell 101. The second handle 302 is located on the outer wall of the cover 301. The positive and negative electrode blocks 303 are placed inside the cover 301. The two ends of the permanent magnet coil 304 are fixedly connected to the inner wall of the outer shell 101. The deionization assembly 3 is provided to facilitate the adsorption and removal of harmful substances such as heavy metal ions in water during the operation of the device.

[0025] The activated filtration assembly 4 includes a honeycomb activated carbon plate 401, an air pump 402, a tube 403, and an air outlet 404. The honeycomb activated carbon plate 401 is fixedly installed on the inner wall of the outer shell 101, and the air pump 402 is fixedly installed on the outer wall of the outer shell 101. The output end of the air pump 402 is fixedly connected to the tube 403 through the outer wall of the outer shell 101. An annularly distributed air outlet 404 is provided above the tube 403. The presence of the activated filtration assembly 4 facilitates the air pump 402 to aerate the tube 403 during operation, allowing gas to be ejected through the air outlet 404, thereby improving the water flow within the device and increasing the working efficiency of the honeycomb activated carbon plate 401.

[0026] The reflux assembly 5 includes a water pump 501, a reflux pipe 502, and a one-way valve 503. The water pump 501 is fixedly installed on the outer wall of the housing 101. Both ends of the reflux pipe 502 are fixedly installed through the outer wall of the housing 101. The one-way valve 503 is fixedly installed on the outer wall of the reflux pipe 502. The output end of the water pump 501 is fixedly connected to the outer wall of the reflux pipe 502. The reflux assembly 5 facilitates the device to perform secondary reflux treatment of the water after it has been treated by the activated filter assembly 4, thereby improving the purity of the water.

[0027] The working principle of this utility model:

[0028] First, the staff threaded the upper end of the water inlet connection pipe 102 to the water inlet pipe, threaded the lower end of the water outlet connection pipe 103 to the water outlet pipe, and pulled out the cover 301 through the second handle 302. The positive and negative electrode blocks 303 were placed in the groove on the outer wall of the outer shell 101, and the cover 301 was reinserted into the groove.

[0029] Secondly, the device can start working. Water comes into contact with the filter plate 203 through the inlet connection pipe 102. As the water passes through the filter plate 203, larger impurities are effectively filtered out. After passing through the filter holes above the filter plate 203, when it comes into contact with the resin plate 204, the calcium and magnesium ions in the water exchange with the sodium ions in the resin plate 204, thus softening the water and facilitating subsequent treatment. After contacting the permanent magnet coil 304, due to the magnetic effect of the positive and negative pole blocks 303, the permanent magnet coil 304 can effectively adsorb and remove harmful substances such as heavy metal ions contained in the water during operation. During the water removal process, the output end of the air pump 402 inflates the inside of the tube 403 as the water passes through the honeycomb activated carbon plate 401. The gas is discharged through the air outlet 404, keeping the water active inside the device. In conjunction with the honeycomb activated carbon plate 401, it can adsorb dissolved organic matter in the water through van der Waals forces and effectively remove odors from the water. The output end of the water pump 501 returns the water treated by the honeycomb activated carbon plate 401 through the return pipe 502. The one-way valve 503 effectively prevents the water above from overflowing back through the one-way valve 503.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A whole-house piped water purification system for improving water quality, comprising a housing assembly (1), characterized in that: The shell assembly (1) has a pre-filter assembly (2) snapped onto the upper part of its inner wall, and a symmetrically distributed deionization assembly (3) installed on the outer wall of the shell assembly (1). An active filter assembly (4) is installed at the bottom of the inner wall of the shell assembly (1), and a reflux assembly (5) is installed on the outer wall of the shell assembly (1). The reflux assembly (5) includes a water pump (501), a reflux pipe (502), and a one-way valve (503). The water pump (501) is fixedly installed on the outer wall of the outer shell (101), and both ends of the reflux pipe (502) are fixedly inserted through the outer wall of the outer shell (101). The one-way valve (503) is fixedly installed on the outer wall of the reflux pipe (502), and the output end of the water pump (501) is fixedly connected to the outer wall of the reflux pipe (502).

2. The whole-house pipe purification system for improving water quality according to claim 1, characterized in that: The housing assembly (1) includes an outer shell (101), an inlet connecting pipe (102), and an outlet connecting pipe (103), wherein the inlet connecting pipe (102) is fixedly inserted through the top of the outer shell (101), and the outlet connecting pipe (103) is fixedly inserted through the bottom of the outer shell (101).

3. A whole-house pipe purification system for improving water quality according to claim 2, characterized in that: The pre-filter assembly (2) includes a retaining ring (201), a first handle (202), a filter plate (203), a resin plate (204), and a sealing ring (205). The retaining ring (201) is movably engaged with the inner wall of the outer shell (101). The first handle (202) is disposed on the outer wall of the retaining ring (201). The filter plate (203) and the resin plate (204) are fixedly installed on the inner wall of the retaining ring (201). The sealing rings (205) are symmetrically distributed and fixedly installed on the inner wall of the outer shell (101).

4. A whole-house pipe purification system for improving water quality according to claim 2, characterized in that: The deionization assembly (3) includes a cover (301), a second handle (302), positive and negative electrode blocks (303), and a permanent magnet coil (304). The cover (301) is movably snapped onto the outer wall of the outer shell (101), the second handle (302) is disposed on the outer wall of the cover (301), the positive and negative electrode blocks (303) are placed inside the cover (301), and the two ends of the permanent magnet coil (304) are fixedly connected to the inner wall of the outer shell (101).

5. A whole-house pipe purification system for improving water quality according to claim 4, characterized in that: The activated filter assembly (4) includes a honeycomb activated carbon plate (401), an air pump (402), a tube (403), and an air outlet (404). The honeycomb activated carbon plate (401) is fixedly installed on the inner wall of the outer shell (101), the air pump (402) is fixedly installed on the outer wall of the outer shell (101), the output end of the air pump (402) is fixedly inserted through the outer wall of the outer shell (101) and fixedly connected to the tube (403), and an annularly distributed air outlet (404) is provided above the tube (403).