WO2021233175A1

WO2021233175A1 - Bath water purifier

Info

Publication number: WO2021233175A1
Application number: PCT/CN2021/093270
Authority: WO
Inventors: 张济德; 罗欢
Original assignee: 佛山市顺德区阿波罗环保器材有限公司
Priority date: 2020-05-18
Filing date: 2021-05-12
Publication date: 2021-11-25

Abstract

Disclosed is a bath water purifier (100). The bath water purifier (100) comprises a housing (10), a filter element (20), a hydroelectric generator (30) and a display module (40), wherein the filter element (20) is arranged in the housing (10) and connected to a water inlet channel (21) and a water outlet channel (22); the hydroelectric generator (30) is arranged in the housing (10), and the hydroelectric generator (30) is arranged between the filter element (20) and the water inlet channel (21) or between the filter element (20) and the water outlet channel (22), such that the potential energy of the water flow in the water inlet channel (21) or in the water outlet channel (22) is converted into electric energy; and the display module (40) comprises a display screen (41) and a circuit board, with the circuit board being electrically connected to the display screen (41) and also electrically connected to the hydroelectric generator (30).

Description

Bath water purifier

Technical field

The present disclosure relates to the technical field of water purification equipment, and in particular to a bathing water purifier.

Background technique

With the development of science and technology and the improvement of people's living standards, the advantages of bathing water purifiers that can purify bathing water, improve the purity of bathing water, and make users bathing healthier have been widely recognized by users, and are installed in bathing water purifiers. With the display module, the relevant working parameters of the bath water purifier can be displayed, which is further recognized by users and has been widely promoted and applied.

In the related technology, the display module is operated by only installing battery power in the bathing water purifier. This not only increases the potential safety hazard, but also has limited battery life. The battery needs to be replaced frequently, which increases the maintenance cost. In addition, the bathing filter in the related technology The structural design of the water heater is relatively complicated, which not only reduces the flow of water, but also reduces the pressure of the water flow, thereby reducing the user experience.

Summary of the invention

The present disclosure aims to solve at least one of the technical problems existing in the prior art. To this end, one aspect of the present disclosure provides a bath water purifier.

According to the bathing water purifier of the present disclosure, the bathing water purifier includes: a housing; a filter element arranged in the housing and connected with a water inlet channel and a water outlet channel; a hydroelectric generator, the hydroelectric generator is arranged In the housing, the hydroelectric generator is arranged between the filter element and the water inlet channel, or between the filter element and the water outlet channel, so as to connect the water inlet channel or the water outlet channel The water flow potential energy in the channel is converted into electrical energy; a display module, the display module includes: a display screen and a circuit board, the circuit board is electrically connected to the display screen and also electrically connected to the hydroelectric generator, the display screen is used It displays the power generation flow rate, water temperature and the life of the filter element.

According to the bathing water purifier of the present disclosure, the bathing water purifier converts the potential energy of the water flow in the water inlet channel or the water outlet channel into electric energy through its own hydroelectric generator, so that the display module works, and the display module displays relevant parameters to prompt The working state of the user's bath water purifier does not need to be generated only by installing a battery, which is not only safe and reliable, but also can increase the life of the bath water purifier, save the user's maintenance cost, and improve the user's experience.

According to an embodiment of the present disclosure, the display screen is located in the housing, and the housing is provided in a display window corresponding to the display module.

According to an embodiment of the present disclosure, the size of the display window is larger than the size of the display screen.

According to an embodiment of the present disclosure, the housing is provided with a hollowed-out area, and the display window is arranged in the hollowed-out area by bonding, clamping or welding.

According to an embodiment of the present disclosure, the display screen is an LED display screen.

According to an embodiment of the present disclosure, the display screen includes: a power generation flow display area, a water temperature display area, a life display area, and an IFS anti-counterfeiting identification display area, the power generation flow display area, the water temperature display area, and the life display The area and the IFS anti-counterfeiting identification display area are arranged at intervals on the display screen.

According to an embodiment of the present disclosure, the water inlet channel and the water outlet channel are both connected above the filter element, and the display module and the hydroelectric generator are both located above the filter element.

According to an embodiment of the present disclosure, the housing includes: an upper housing, a lower housing, and a partition, the upper housing and the lower housing are spaced up and down, and the partition is isolated from the upper housing Between the filter element and the lower housing, the filter element is located in the lower housing, and the display module, the hydroelectric generator, the water inlet channel and the water outlet channel are located in the upper housing.

According to an embodiment of the present disclosure, the edge of the partition is in a closed-loop curve shape, and the bottom of the upper casing and the bottom of the lower casing are matched with the edges of the partition.

According to an embodiment of the present disclosure, the partition and the lower housing are connected by bonding, clamping or welding.

According to an embodiment of the present disclosure, a side circumferential direction of the partition facing the upper casing is provided with a pattern that abuts against the upper casing.

According to an embodiment of the present disclosure, the bathing water purifier further includes a battery, the battery is disposed in the housing, and the battery is electrically connected to the circuit board.

According to an embodiment of the present disclosure, the bathing water purifier further includes: a connection channel and a switching valve, the connection channel is arranged between the water inlet channel and the water outlet channel, and the switching valve is arranged on the The connection channel is used to control the opening and closing of the connection channel.

According to an embodiment of the present disclosure, the bath water purifier further includes an electromagnetic generator connected to the circuit board.

According to an embodiment of the present disclosure, the housing is provided with a mounting structure.

According to an embodiment of the present disclosure, the mounting structure is a mounting plate with mounting holes.

According to an embodiment of the present disclosure, the mounting structure is a mounting hole provided on the back plate of the housing.

According to an embodiment of the present disclosure, the filter element is provided with a pp cotton filter element layer, an activated carbon filter element layer and a reverse osmosis filter element layer.

According to an embodiment of the present disclosure, the hydroelectric generator includes a duct and an impeller, and the duct is arranged on the water inlet side of the impeller to guide water to the impeller.

According to an embodiment of the present disclosure, the bath water purifier further includes: a thermometer, the thermometer is arranged in the housing, and the thermometer is electrically connected to the circuit board.

The additional aspects and advantages of the present disclosure will be partially given in the following description, and some will become obvious from the following description, or be understood through the practice of the present disclosure.

Description of the drawings

The above and/or additional aspects and advantages of the present disclosure will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

Figure 1 is a schematic diagram of the structure of a bath water purifier.

Detailed ways

The embodiments of the present disclosure are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary, and the embodiments of the present disclosure are described in detail below.

The following describes a bath water purifier 100 according to an embodiment of the present disclosure with reference to FIG. Lighting the display module 40 can realize that the display module 40 can work normally when the water flow is low, and it is not only safe and reliable to install batteries to generate electricity. This is not only safe and reliable, but also can increase the service life of the bathing water purifier 100 and reduce the bathing net. The maintenance cost of the water heater 100 can improve the user experience.

As shown in FIG. 1, a bathing water purifier 100 according to an embodiment of the present disclosure may include: a housing 10, a filter element 20, a hydroelectric generator 30 and a display module 40. An internal space is formed inside the housing 10, and the filter element 20, the hydroelectric generator 30 and the display module 40 are installed in the internal space of the housing 10, so that the housing 10 can prevent foreign objects and liquids from entering the housing 10 and damaging the filter element 20 and the hydroelectric generator. The components such as 30 and the display module 40 can ensure the normal operation of each component in the housing 10, and can prolong the service life of the shower water purifier 100. The housing 10 is provided with a mounting structure, for example, on the back of the housing 10. The mounting structure can be a mounting plate with mounting holes, or a mounting hole directly provided on the back plate. By arranging the installation structure on the back, on the one hand, it can play a role in installation, and on the other hand, it can play a role in hiding the installation structure.

As shown in FIG. 1, a water inlet channel 21 and a water outlet channel 22 are connected to the filter element 20. Specifically, the water inlet channel 21 and the water outlet channel 22 are both three-dimensional structures. The water inlet channel 21 and the water outlet channel 22 are hollow and have no obstacles. The external tap water can enter the filter element 20 through the water inlet channel 21, and the tap water passes through the layers of the filter element 20. After the layer is filtered, it can enter the water outlet channel 22 after going out of the filter element 20. The water filtered by the filter element 20 passes through the water outlet channel 22 and can be used for bathing. It is healthy, and can simplify the passage of the water flow, and there is no structure to obstruct the flow of the water flow, which can ensure the flow and pressure of the user's bathing water, and can improve the user's experience.

Among them, the filter element 20 can be provided with a series of materials with good filtering performance such as pp cotton filter element layer, activated carbon filter element layer and reverse osmosis filter element layer to increase the filtering effect, make the user's bath water cleaner, and further increase the user's Use experience.

As shown in FIG. 1, the hydroelectric generator 30 is arranged between the filter element 20 and the water inlet channel 21, or between the filter element 20 and the water outlet channel 22, so as to convert the water flow potential energy in the water inlet channel 21 or the water outlet channel 22 into Electrical energy. Specifically, the hydroelectric generator 30 is installed between the filter element 20 and the water inlet channel 21, or between the filter element 20 and the water outlet channel 22, that is, the tap water enters the hydroelectric generator 30 through the water inlet channel 21 first, and then enters The filter element 20 then enters the hydroelectric generator 30 again from the filter element 20, then enters the water outlet channel 22, and finally exits the water outlet channel 22 for use by the user, which can optimize the structural design.

Further, an impeller can be installed in the hydroelectric generator 30. Since the water in the water inlet channel 21 has water flow potential energy, the water in the water inlet channel 21 enters the hydroelectric generator 30, and the water flow will impact the impeller of the hydroelectric generator 30. After the impeller rotates, the water flow potential energy of the water flow is converted into the mechanical energy of the impeller. At this time, the power generation part of the hydroelectric generator 30 then converts the mechanical energy generated by the rotation of the impeller into electrical energy, so that the bath water purifier 100 can convert its own energy Power generation can make the shower water purifier 100 more energy-saving and environmentally friendly.

In addition, a duct can be installed in the hydroelectric generator 30 to accurately guide the water in the water inlet channel 21 to the impeller, and make a more powerful and direct impact on the impeller, which can reduce the waste of water flow potential energy. The service life of the hydroelectric generator 30 is approximately For about ten years, this setting can avoid the trouble of frequent battery replacement, and is more energy-saving and environmentally friendly. Moreover, each circuit part of the hydroelectric generator 30 is sealed, which can prevent circuit failures caused by short circuits, and is not only safe and reliable, Moreover, the service life of the bathing water purifier 100 can be increased, the maintenance cost of the bathing water purifier 100 can be reduced, and the user experience can be improved.

As shown in FIG. 1, the display module 40 includes a display screen 41 and a circuit board (not shown in the figure). The circuit board is electrically connected to the display screen 41 and is also electrically connected to the hydroelectric generator 30. The display screen 41 is used to display the power generation flow rate. , Water temperature and the life of the filter element 20. Specifically, the display module 40 may mainly include: a display screen 41 and a circuit board. One end of the circuit board is electrically connected to the hydroelectric generator 30, and one end is electrically connected to the display screen 41. The electric energy generated by the hydroelectric generator 30 enters and lights up through the circuit board. The display screen 41, which is arranged in this way, can simplify the circuit structure, make electrical energy enter the display screen 41 for the first time, and maintain the normal operation of the display screen 41, which can reduce the probability of circuit failure, thereby increasing the service life of the bathing water purifier 100.

In addition, after the display screen 41 is lit, it can display the power generation flow rate, the water temperature and the life of the filter element 20, which can enable the user to have a detailed understanding of the condition of the bathing water purifier 100. Even if the bathing water purifier 100 fails, the user can The parameters displayed on the display screen 41 can be used to make a rough judgment on the cause of the failure, which can facilitate maintenance and replacement of corresponding components, and can improve the user experience.

As shown in conjunction with FIG. 1, the display screen 41 is located in the housing 10, and the housing 10 is disposed on a display window corresponding to the display module 40. In other words, the display screen 41 is installed in the housing 10. The housing 10 can protect the display screen 41 from being damaged or contaminated by foreign objects. 10 The position corresponding to the display screen 41 needs to be installed with a display window. The display window is made of a material with good light transmission performance, and the display window is larger than the size of the display screen 41 to prevent the user from being unable to see the displayed parameters from a squint angle. Further, when the housing 10 is formed, a hollow area of the size of the display window needs to be left at the position corresponding to the display 41. The display window can be installed on the hollow area of the housing 10 by bonding, clamping or welding. The process flow is optimized, and the user experience can be improved.

Further, the display screen 41 is an LED display screen, which not only has high brightness, but the maximum indoor viewing angle can be as high as 160 degrees, so that the user can observe the display screen 41 more clearly from most angles of the room. The displayed parameters, in addition, the working voltage of the LED display screen is low, and the working energy consumption is small, so that the display screen 41 can work normally even when the water flow potential energy is low, and the LED display screen has good impact resistance performance and has a good working performance. The performance is stable, the failure rate of the display screen 41 can be reduced, the life span of the display screen 41 can be increased, and the user experience can be improved.

Further, the display screen 41 includes: a power generation flow display area, a water temperature display area, a life display area, and an IFS anti-counterfeiting identification display area. The power generation flow display area, a water temperature display area, a life display area, and an IFS anti-counterfeiting identification display area are on the display 41 Interval settings. In other words, the display screen 41 may mainly include: a power generation flow display area, a water temperature display area, a life display area, and an IFS anti-counterfeiting identification display area. Specifically, a thermometer is installed in the bath water purifier 100, which can measure the filter element 20 in real time. The temperature of the middle water flow is displayed through the water temperature display area on the display screen 41, so that the user can more directly understand the temperature of the water temperature, so as to specifically adjust the water temperature more accurately.

In addition, since the theoretical life of the filter element 20 is fixed, the life of the filter element 20 will be shortened with use. Therefore, by calculating the time for the hydroelectric generator 30 to generate electricity, the remaining life of the filter element 20 can be calculated, and the remaining life of the filter element 20 can be calculated through the display screen 41 The life display area is displayed, so that the user can more intuitively understand the remaining life of the filter element 20, so that when the life of the filter element 20 is about to run out, it can be replaced in advance, which can improve the user experience. Moreover, the IFS anti-counterfeiting identification display area on the display screen 41 can help the user identify whether the purchased bath water purifier 100 is a genuine product, can prevent the user from being deceived, can guarantee the rights of consumers, and can improve the user experience.

As shown in combination with FIG. 1, the water inlet channel 21 and the water outlet channel 22 are both connected above the filter element 20, and the display module 40 and the hydroelectric generator 30 are both located above the filter element 20. Specifically, the water inlet channel 21 and the water outlet channel 22 are installed above the filter element 20, and the hydroelectric generator 30 and the display module 40 are installed above the filter element 20. Due to the existence of a filter layer in the filter element 20, the water flow enters the filter layer. And the flow rate will be reduced, so the water inlet channel 21, the water outlet channel 22, the hydroelectric generator 30 and the display module 40 are designed above the filter element 20, so that the water entering the hydroelectric generator 30 can not only have its own water pressure, but also In the process from a high water inlet to a relatively low hydroelectric generator 30, the mechanical energy of the water flow increased due to the work of gravity, so that the pressure of the water flow and the mechanical energy increased by the water flow together act on the impeller of the hydroelectric generator 30, which can be Increase the power generation of the hydroelectric generator 30 to maximize the energy conversion rate and optimize the structural design.

Further, when the water flow comes out of the filter element 20 and enters the water outlet channel 22, the water flow will once again pass through the hydroelectric generator 30, and once again act on the impeller of the hydroelectric generator 30 to rotate the impeller to realize the hydroelectric generator The secondary power generation of 30 can further increase the power generation of the hydroelectric generator 30, and can further optimize the structural design.

As shown in FIG. 1, the housing 10 includes: an upper housing 11, a lower housing 12, and a partition 13. The upper housing 11 and the lower housing 12 are spaced up and down, and the partition 13 is isolated from the upper housing 11 and the lower housing. Between 12, the filter element 20 is located in the lower housing 12, and the display module 40, the hydroelectric generator 30, the water inlet channel 21 and the water outlet channel 22 are located in the upper housing 11. In other words, the housing 10 may mainly include: an upper housing 11, a lower housing 12, and a partition 13. The partition 13 is installed between the upper housing 11 and the lower housing 12 to connect the upper housing 11 and the lower housing 12 to each other. The lower housing 12 is separated, the filter element 20 is installed in the lower housing 12, the display module 40, the hydroelectric generator 30, the water inlet channel 21 and the water outlet channel 22 are installed in the upper housing 11 and pass through the partition 13 The separation can separate the filter element 20 in the lower housing 12 from the display module 40, the hydroelectric generator 30, the water inlet channel 21 and the water outlet channel 22 in the upper housing 11.

Such a setting can not only make the filter element 20 work independently, and prevent other components from interfering with the normal operation of the filter element 20, and because the filter element 20 has a certain theoretical life and needs to be repaired and replaced regularly, the filter element 20 can be repaired and replaced without disassembly or movement. Other components can facilitate the maintenance and replacement of the filter element 20 and improve the user experience.

As shown in FIG. 1, the edge of the partition 13 is in a closed-loop curve shape, and the bottom of the upper casing 11 and the bottom of the lower casing 12 are matched with the edges of the partition 13. Specifically, designing the edge of the partition 13 into a closed loop curve can increase the circumference of the partition 13 without changing the size of the upper casing 11 and the lower casing 12, thereby increasing the upper casing 11 and the lower casing. The contact area of the body 12 is connected, so that the upper shell 11 and the lower shell 12 can be connected more firmly.

Further, the bottom of the upper casing 11 and the bottom of the lower casing 12 are both matched with the edge of the partition 13. Specifically, the partition 13 is first fixed to the lower casing 12 by bonding, clamping or welding, and then One side of the partition 13 facing the upper casing 11 is circumferentially designed with lines that abut the upper casing 11, and the partition 13 with one end connected to the lower casing 12 is connected and matched with the upper casing 11 to form the housing 10 This part of the configuration not only makes the installation and connection of the housing 10 simple and easy to implement, but also ensures the reliability of the structure.

The bath water purifier 100 according to the embodiment of the present disclosure may further include a battery. The battery is installed in the upper housing 11 of the inner space of the housing 10 on the premise that the hydroelectric generator 30 is installed, and the battery is connected to the circuit board. When the tap water has a low flow rate and water pressure due to its own failure, and the electrical energy converted into the mechanical energy cannot maintain the normal operation of the display module 40, the battery can supplement the corresponding insufficient electrical energy. This setting will not only It can ensure sufficient power to maintain the normal operation of the display 41, and the battery only needs to fail when the tap water occurs, and the hydroelectric generator 30 does not supply power until the power supply is insufficient. It does not need to work all the time, which can extend the battery life. The trouble caused by frequent battery replacement can be avoided, the structure and performance of the product can be optimized, and the user experience can be improved.

The bathing water purifier 100 according to the embodiment of the present disclosure may further include: a connection channel and a switching valve, the connection channel is arranged between the water inlet channel 21 and the water outlet channel 22, the switching valve is arranged on the connection channel, and the switching valve is used to control the connection The opening and closing of the channel. Specifically, the bath water purifier 100 may also mainly include: a connection channel and a switching valve. The connection channel is installed in the water inlet channel 21 and the water outlet channel 22, the switching valve is installed in the connection channel, and the switching valve can be used to control the connection. The opening and closing of the channel, specifically, when the user's water does not need to be filtered through the filter element 20, such as: mopping the floor with water, washing clothes, etc., the switching valve can be opened, and the opened switching valve will conduct the connection channel so that the water cannot enter the filter element 20. Due to the water pressure, the blocked water flow chooses to directly enter the water outlet channel 22. When the user needs to filter the water by the filter element 20, the switching valve is closed so that the water flow enters the filter element 20 and then enters the water outlet channel 22. This setting can avoid Unnecessary filtering of the filter element 20 causes a waste of life, which can increase the life of the filter element 20 and improve the user experience.

The bathing water purifier 100 according to the embodiment of the present disclosure may further include an electromagnetic generator, which is connected to the circuit board. Specifically, the electromagnetic generator is installed in the housing 10. When the electromagnetic generator senses that the electric power of the hydroelectric generator 30 is insufficient, the electromagnetic generator generates electricity through its own electromagnetic induction for the display module 40 to work normally. The generator 30 is the same and can generate electricity by itself. Compared with the battery, the electromagnetic generator can avoid the trouble of frequent replacement and can improve the user experience.

In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "Radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying the pointed device or The element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure.

In the description of the present disclosure, "plurality" means two or more.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", or "some examples" etc. means to incorporate the implementation The specific features, structures, materials or characteristics described by the examples or examples are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above-mentioned terms do not necessarily refer to the same embodiment or example.

Although the embodiments of the present disclosure have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and modifications can be made to these embodiments without departing from the principle and purpose of the present disclosure. The scope of the present disclosure is defined by the claims and their equivalents.

Claims

A bathing water purifier, which is characterized in that it comprises:

shell;

A filter element, the filter element is arranged in the housing and connected with a water inlet channel and a water outlet channel;

The hydroelectric generator is arranged in the housing, and the hydroelectric generator is arranged between the filter element and the water inlet channel, or between the filter element and the water outlet channel, to Converting the potential energy of the water flow in the water inlet channel or the water outlet channel into electric energy;

A display module, the display module includes: a display screen and a circuit board, the circuit board is electrically connected to the display screen and is also electrically connected to the hydroelectric generator, the display screen is used to display the power generation flow, the water temperature and the The life of the filter element.
The bathing water purifier according to claim 1, wherein the display screen is located in the housing, and the housing is disposed on a display window corresponding to the display module.
The bathing water purifier according to claim 2, wherein the size of the display window is larger than the size of the display screen.
The bathing water purifier according to claim 1, wherein the housing is provided with a hollow area, and the display window is arranged in the hollow area by bonding, clamping or welding.
The bath water purifier according to claim 1, wherein the display screen is an LED display screen.
The bathing water purifier according to claim 1, wherein the display screen comprises: a power generation flow display area, a water temperature display area, a life display area, and an IFS anti-counterfeiting identification display area, the power generation flow display area, the The water temperature display area, the service life display area and the IFS anti-counterfeiting identification display area are arranged at intervals on the display screen.
The bath water purifier according to claim 1, wherein the water inlet channel and the water outlet channel are both connected above the filter element, and the display module and the hydroelectric generator are both located on the filter element Above.
The bath water purifier according to claim 7, wherein the housing comprises: an upper shell, a lower shell, and a partition, the upper shell and the lower shell are arranged up and down spaced apart, and the partition The plate is isolated between the upper shell and the lower shell, the filter element is located in the lower shell, and the display module, the hydroelectric generator, the water inlet channel and the water outlet channel are located in the Said inside the shell.
The bath water purifier according to claim 8, wherein the edge of the partition is in a closed-loop curve shape, and the bottom of the upper casing and the bottom of the lower casing are both connected to the bottom of the partition The edges match.
The bathing water purifier according to claim 8, wherein the partition and the lower shell are connected by bonding, clamping or welding.
The bathing water purifier according to claim 8, wherein the partition plate is provided with a pattern that abuts against the upper housing in a circumferential direction of one side facing the upper housing.
The bathing water purifier according to claim 1, further comprising: a battery, the battery is disposed in the housing, and the battery is electrically connected to the circuit board.
The bathing water purifier according to claim 1, further comprising: a connecting channel and a switching valve, the connecting channel is arranged between the water inlet channel and the water outlet channel, and the switching valve is arranged at The connecting channel is used to control the opening and closing of the connecting channel.
The bath water purifier according to claim 1, further comprising: an electromagnetic generator connected to the circuit board.
The bathing water purifier according to claim 1, wherein the housing is provided with a mounting structure.
The bathing water purifier according to claim 15, wherein the mounting structure is a mounting plate with mounting holes.
The bathing water purifier according to claim 15, wherein the mounting structure is a mounting hole provided on the back plate of the housing.
The bath water purifier according to claim 1, wherein the filter element is provided with a pp cotton filter element layer, an activated carbon filter element layer and a reverse osmosis filter element layer.
The bathing water purifier according to claim 1, wherein the hydroelectric generator comprises a duct and an impeller, and the duct is arranged on the water inlet side of the impeller to guide water to the impeller.
The bathing water purifier according to claim 6, further comprising: a thermometer, the thermometer is arranged in the housing, and the thermometer is electrically connected to the circuit board.