Water purifier

By integrating the valve body, connecting valve and drain pipe assembly on the connecting plate, the problem of complex internal water system of the water purification equipment is solved, and convenient installation and efficient maintenance are achieved.

CN223372924UActive Publication Date: 2025-09-23GUANGDONG LIZI TECH CO LTD
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Patent Information

Application Number
CN202422408539.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-23
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The internal water system of the water purification equipment is complex, the settings of the solenoid valves and electric valves are messy, and the installation and maintenance are difficult, time-consuming and labor-intensive.

Method used

A water purifier is designed, in which a valve body, a connecting valve and a drain pipe assembly are arranged on a connecting plate to form an integral structure, which is convenient for installation and maintenance.

Benefits of technology

It optimizes the internal space occupied by the water purification equipment, simplifies the installation process, reduces maintenance costs and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water purifier. The water purifier comprises a connecting plate, a valve body, a connecting valve and a calandria assembly, the valve body, the connecting valve and the calandria assembly are all arranged on the connecting plate, the valve body is connected with the connecting valve, and the connecting valve is connected with the calandria assembly; the valve body comprises a first water inlet, a second water inlet, a first water outlet and a second water outlet; the first water inlet is communicated with the first water outlet; the second water inlet is communicated with the second water outlet; the second water inlet is perpendicular to the second water outlet; the connecting valve comprises a first connecting valve water inlet, a first connecting valve water outlet and a second connecting valve water outlet; the second connecting valve water outlet is perpendicular to the first connecting valve water outlet or the first connecting valve water outlet; and the water inlet of the first connecting valve is connected with the first water outlet. The water purifier can improve the maintenance efficiency of the water purifier.
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Description

Technical Field

[0001] The utility model relates to the field of water purifiers, in particular to a water purifier. Background Art

[0002] Solenoid valves and electric valves are core components of water purification equipment. They control the on / off and direction of water flow within the water purification system. In recent years, water purification equipment has become increasingly multifunctional and integrated, leading to increasingly complex internal water systems. This has led to a complex arrangement of solenoid valves and electric valves within water purifiers, making installation more complex and maintenance more laborious. Utility Model Content

[0003] In view of this, the utility model provides a water purifier, which can improve the maintenance efficiency of the water purifier.

[0004] The utility model provides the following technical solutions: a water purifier, comprising: a connecting plate, a valve body, a connecting valve, and a pipe assembly;

[0005] The valve body, the connecting valve, and the pipe assembly are all arranged on the connecting plate, the valve body is connected to the connecting valve, and the connecting valve is connected to the pipe assembly;

[0006] The valve body includes: a first water inlet, a second water inlet, a first water outlet, and a second water outlet; the first water inlet is connected to the first water outlet; the second water inlet is connected to the second water outlet; the second water inlet is perpendicular to the second water outlet;

[0007] The connecting valve includes: a first connecting valve water inlet, a first connecting valve water outlet, and a second connecting valve water outlet; the second connecting valve water outlet is perpendicular to the first connecting valve water outlet or the first connecting valve water outlet; the first connecting valve water inlet is connected to the first water outlet.

[0008] Furthermore, the drainage pipe assembly includes: a fixing member, a drainage pipe;

[0009] The fixing member is provided with a plurality of slots along its length direction, the drain pipe is arranged in the slots, and the drain pipe is connected to the second water outlet and the first connecting valve water outlet respectively.

[0010] Furthermore, a flow sensor is included;

[0011] The flow sensor is arranged on the connecting plate, and two ends of the flow sensor are respectively connected to the first water outlet and the water inlet of the first connecting valve.

[0012] Furthermore, the connecting plate includes a connecting portion, a first limiting portion, and a second limiting portion;

[0013] The first limiting portion and the second limiting portion are spaced apart and arranged on both sides of the connecting portion and correspond to the position of the flow sensor. The first limiting portion and the second limiting portion are both perpendicular to the connecting portion.

[0014] Furthermore, the water purifier: further includes a booster pump and a filter element;

[0015] The booster pump is connected to the filter element, and the filter element has a filter element water inlet, a first filter element water outlet, and a second filter element water outlet;

[0016] The first water inlet is connected to the first filter element water outlet, the second water inlet is connected to the second filter element water outlet; and the second water outlet is connected to the filter element water inlet.

[0017] Furthermore, it also includes: a heating tank;

[0018] The heating tank has a water inlet and a water outlet; the water outlet is arranged at the bottom of the heating tank, the water inlet is arranged at the top of the heating tank, and the water inlet of the heating pipe is connected to the water outlet of the first connecting valve.

[0019] Furthermore, it also includes: a housing;

[0020] The housing includes: a first baffle, a second baffle, and a third baffle;

[0021] The first baffle and the second baffle are spaced apart in the housing along a first direction, and the third baffle is disposed in the housing along a second direction. The first direction is perpendicular to the second direction.

[0022] Furthermore, the first baffle and the side wall of the shell enclose a first accommodating cavity, and the second baffle and the side wall of the shell enclose a second accommodating cavity; a mounting cavity is provided on a side of the shell away from the second accommodating cavity;

[0023] Wherein, the filter element is arranged in the installation cavity, the booster pump is arranged in the first accommodating cavity, and the heating tank is arranged in the second accommodating cavity.

[0024] Furthermore, the third baffle and the bottom wall of the shell are combined to form a third accommodating cavity, and the valve body, the connecting valve, and the fixing member are all arranged in the third accommodating cavity.

[0025] Furthermore, the water purifier also includes: a one-way valve; an exhaust port is provided on the top of the heating tank, and the exhaust port is provided with a one-way valve.

[0026] The above-mentioned water purifier includes a connecting plate and a valve body, a connecting valve and a drain pipe assembly. By arranging the valve body, connecting valve and drain pipe assembly on the connecting plate, the above-mentioned valve body, connecting valve and drain pipe assembly form a whole. During the manufacturing process of the water purifier, the above-mentioned valve body, connecting valve and drain pipe assembly can be directly installed on the connecting plate. When the above-mentioned water purifier needs to be used, the water purifier can be directly installed in the water purification equipment. In this way, various valves can be concentrated together. It is mainly necessary to connect the water channels on each device through a hose. It can effectively optimize the internal space occupancy of the water purification equipment, so that the water purification equipment can be more convenient during maintenance, so as to reduce the maintenance cost of the water purifier and improve the maintenance efficiency of the water purifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the implementation. Obviously, the drawings described below are some implementations of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a schematic diagram of the connection structure of the valve body and the connecting valve provided in an embodiment of the present utility model;

[0029] Figure 2 This is a second schematic diagram of the connection structure between the valve body and the connecting valve provided in an embodiment of the present utility model;

[0030] Figure 3 A schematic structural diagram of a fixing member provided in an embodiment of the present utility model;

[0031] Figure 4 A schematic structural diagram of a connecting plate provided in an embodiment of the present utility model;

[0032] Figure 5 A schematic diagram of the structure of the filter element provided in an embodiment of the present utility model;

[0033] Figure 6 A schematic diagram of the structure of a heating tank provided in an embodiment of the present utility model;

[0034] Figure 7 One of the partial structural diagrams of the water purifier provided in the embodiment of the utility model

[0035] Figure 8 This is the second partial structural diagram of the water purifier provided in the embodiment of the utility model.

[0036] Description of reference numerals:

[0037] 100 - water purifier; 10 - connecting plate; 11 - connecting portion; 12 - first limiting portion; 13 - second limiting portion; 20 - valve body; 21 - first water inlet; 22 - second water inlet; 23 - first water outlet; 24 - second water outlet; 30 - connecting valve; 31 - first connecting valve water inlet; 32 - first connecting valve water outlet; 33 - second connecting valve water outlet; 40 - drain pipe assembly; 41 - fixing member; 411 - slot; 42 - drain pipe; 50-flow sensor; 51-boost pump; 60-filter element; 61-filter element water inlet; 62-first filter element water outlet; 63-second filter element water outlet; 70-heating tank; 71-water inlet channel; 72-water outlet channel; 73-check valve; 74-exhaust port; 80-housing; 81-first baffle; 82-second baffle; 83-third baffle; 84-first accommodating chamber; 85-second accommodating chamber; 86-installation chamber; 87-third accommodating chamber. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] The terms "first," "second," and so on, in the specification and claims of this utility model and the accompanying drawings are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.

[0040] References herein to "embodiments" or "implementations" mean that a particular feature, structure, or characteristic described in connection with the embodiments or implementations may be included in at least one embodiment of the present invention. The appearance of such phrases in various places in the specification does not necessarily refer to the same embodiment, nor do they constitute independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0041] Solenoid valves and electric valves are core components of water purification equipment. They control the on / off and direction of water flow within the water purification system. In recent years, water purification equipment has become increasingly multifunctional and integrated, leading to increasingly complex internal water systems. This has led to a complex arrangement of solenoid valves and electric valves within water purifiers, making installation more complex and maintenance more laborious.

[0042] In view of this, the present embodiment provides a water purifier 100. The water purifier 100 can improve the maintenance efficiency of the water purifier 100.

[0043] See also Figure 1 and Figure 2 , a water purifier 100, comprising: a connecting plate 10, a valve body 20, a connecting valve 30, and a drain pipe assembly 40;

[0044] The valve body 20, the connecting valve 30, and the pipe assembly 40 are all arranged on the connecting plate 10, the valve body 20 is connected to the connecting valve 30, and the connecting valve 30 is connected to the pipe assembly 40;

[0045] The valve body 20 includes: a first water inlet 21, a second water inlet 22, a first water outlet 23, and a second water outlet 24; the first water inlet 21 is connected to the first water outlet 23; the second water inlet 22 is connected to the second water outlet 24; the second water inlet 22 is perpendicular to the second water outlet 24;

[0046] The connecting valve 30 includes: a first connecting valve water inlet 31, a first connecting valve water outlet 32, and a second connecting valve water outlet 33; the second connecting valve water outlet 33 is perpendicular to the first connecting valve water outlet 32 ​​or the first connecting valve water outlet 32; the first connecting valve water inlet 31 is connected to the first water outlet 23.

[0047] The above-mentioned water purifier 100 includes a connecting plate 10 and a valve body 20, a connecting valve 30 and a drain pipe assembly 40. By arranging the valve body 20, the connecting valve 30 and the drain pipe assembly 40 on the connecting plate 10, the above-mentioned valve body 20, the connecting valve 30 and the drain pipe assembly 40 are formed into a whole. During the manufacturing process of the water purifier 100, the above-mentioned valve body 20, the connecting valve 30 and the drain pipe assembly 40 can be directly installed on the connecting plate 10. When the above-mentioned water purifier 100 is needed, the water purifier 100 can be directly installed in the water purification equipment. In this way, various valves can be concentrated together. It is mainly necessary to connect the water channels on each device through a hose. It can effectively optimize the internal space occupancy of the water purification equipment, so that the water purification equipment can be more convenient during maintenance, so as to reduce the maintenance cost of the water purifier 100 and improve the maintenance efficiency of the water purifier 100.

[0048] It can be understood that the connecting plate 10 is used to carry the valve body 20, the connecting valve 30, and the drain pipe assembly 40. The valve body 20, the connecting valve 30, and the drain pipe assembly 40 are all detachably arranged on the connecting plate 10, and the valve body 20 and the connecting valve 30 are connected, that is, the water flow from the valve body 20 can flow into the connecting valve 30. Among them, the second water inlet 22 is connected to the second water outlet 24, and the first water inlet 21 is connected to the first water outlet 23. By connecting the pipeline on the water purification equipment with the first water inlet 21, water supply and water outlet of the equipment can be realized.

[0049] It can be understood that the water inlet 31 of the first connecting valve is connected to the first water outlet 23. When the water flows into the first connecting valve 30, the first connecting valve 30 divides the water flow into two paths, one of which is discharged through the first connecting valve water outlet 32, and the other is discharged through the second connecting valve water outlet 33. The water equipment can use multiple channels to utilize the water flow in the water purifier 100 to achieve multiple functions.

[0050] Optionally, the valve body 20 and the connecting valve 30 may both be solenoid valves or other valves.

[0051] See also Figure 2 and Figure 3 , in some embodiments, the drain pipe assembly 40 includes: a fixing member 41, a drain pipe 42;

[0052] The fixing member 41 is provided with a plurality of slots 411 along its length direction. The drain pipe 42 is provided in the slots 411 . The drain pipe 42 is connected to the second water outlet 24 and the first connecting valve water outlet 32 ​​respectively.

[0053] It can be understood that the fixing member 41 is fixedly set on the connecting plate 10, and a plurality of slots 411 are provided on the fixing member 41. The slots 411 are arranged along the length direction of the fixing member 41. The number of slots 411 can be set according to the number of drain pipes 42. The slots 411 are used to limit the movement of the drain pipe 42 so that the pipeline can be smoothly connected to the drain pipe 42, thereby improving the installation efficiency of the water purifier 100 during installation.

[0054] It can be understood that the drain pipe 42 has a first connection port and a second connection port relative to each other, wherein the first connection port is used to connect to the pipeline inside the water purifier 100, for example, to the second water outlet 24 or the first connection valve water outlet 32 ​​or the second connection valve water outlet 33. The second connection port is used to connect to the water pipeline outside the water purifier 100. During the production process of the water purifier 100, the pipeline inside the water purifier 100 can be connected to the first connection port. When the user installs the water purifier 100, he only needs to install the relevant pipeline on the second connection port, which can greatly improve the installation efficiency of the water purifier 100.

[0055] For example: the first connection port is used to connect the water inlet pipe inside the water purifier 100 to provide water source for the water purifier 100 and the water outlet pipe to provide pure water to the user; the second connection port is used to connect the municipal pipe outside the water purifier 100 and the connecting pipe of the water equipment.

[0056] In some other embodiments, the first drain outlet and the second drain outlet can jointly supply water to the water-using equipment.

[0057] See also Figure 1 and Figure 2 , in some embodiments, further comprising a flow sensor 50;

[0058] The flow sensor 50 is disposed on the connecting plate 10 , and both ends of the flow sensor 50 are connected to the first water outlet 23 and the first connecting valve water inlet 31 , respectively.

[0059] It can be understood that the flow sensor 50 is used to detect the flow rate flowing from the first water outlet 23 into the first connecting valve 30. The flow rate entering the first connecting valve 30 is the amount of water purified by the filter element 60; therefore, the service life of the filter element 60 can be judged based on the flow sensor 50. When the filter element 60 purifies a preset amount of water flow, the user can be reminded to replace the filter element 60. At the same time, the flow meter can also detect the current amount of purified water of the filter element 60.

[0060] See also Figure 4 In some embodiments, the connecting plate 10 includes a connecting portion 11, a first limiting portion 12, and a second limiting portion 13;

[0061] The first limiting portion 12 and the second limiting portion 13 are spaced apart on both sides of the connecting portion 11 and correspond to the position of the flow sensor 50 . The first limiting portion 12 and the second limiting portion 13 are both perpendicular to the connecting portion 11 .

[0062] It can be understood that the limiting member includes a first limiting portion 12 and a second limiting portion 13, wherein the first limiting portion 12 is arranged on one side, and the second limiting portion 13 is arranged on a side opposite to the first limiting portion 12, and the connecting portion 11 is used to connect the first limiting portion 12 and the second limiting portion 13, and the first limiting portion 12 and the second limiting portion 13 are vertically arranged on the connecting portion 11.

[0063] Among them, the connecting part 11 is used to support the valve body 20, the connecting valve 30 and the drain pipe assembly 40, and the first limiting part 12 and the second limiting part 13 are located at the connection between the valve body 20 and the connecting valve 30, and are used to protect the flow sensor 50; this is because the connection between the valve body 20 and the connecting valve 30 is relatively fragile. In order to improve the stability of the connection between the valve body 20 and the connecting valve 30, the first limiting part 12 and the second limiting part 13 are set to improve the structural strength of the connecting plate 10, thereby improving the stability of the entire water purifier 100.

[0064] In some embodiments, the first limiting portion 12 and the second limiting portion 13 may pass through the entire connecting portion 11 , thereby limiting and protecting both sides of the entire connecting portion 11 .

[0065] See also Figures 5 to 7 In some embodiments, the water purifier 100 further includes a booster pump 51 and a filter element 60;

[0066] The boost pump 51 is connected to the filter element 60, and the filter element 60 has a filter element water inlet 61, a first filter element water outlet 62, and a second filter element water outlet 63;

[0067] The first water inlet 21 is connected to the first filter element water outlet 62 , and the second filter element water outlet 63 can discharge waste water in the filter element; the second water inlet 22 is connected to the filter element water inlet 61 .

[0068] It can be understood that the booster pump 51 is used to increase the pressure of the water flow that has not entered the filter element 60, so that the water flow can evolve through the filter element 60 and flow out of the filter element 60; this is because the filter element 60 is provided with an RO (Reverse Osmosis) membrane. Generally, the water pressure of the water flow itself may not be sufficient to allow the water flow to pass through the RO filter element 60. In order to allow the water flow to pass through the RO filter element 60 smoothly, the booster pump 51 is provided to increase the pressure of the water flow so that the water flow can flow through the RO filter element 60, thereby ensuring the purification efficiency of the filter element 60.

[0069] It can be understood that the filter element 60 has a filter element water inlet 61, a first filter element water outlet 62, and a second filter element water outlet 63, wherein,

[0070] The second water outlet 24 is connected to the drain pipe 42, which is in turn connected to the second water inlet 22. The second water inlet is connected to the booster pump and supplies water to the booster pump. The booster pump is connected to the first water inlet to supply water to the water purifier. The first filter outlet 62 is used to discharge purified water and is connected to the first water inlet 21 to provide purified water to the valve body 20 and the connecting valve 30.

[0071] The second filter element water outlet 63 is used to discharge the waste water in the filter element 60. The second filter element water outlet 63 is connected to the second water inlet 22. After the water flows into the second water inlet 22, it is discharged through the second water outlet 24 and then flows into the filter element 60 again for filtration to reduce the waste of water resources.

[0072] In some embodiments, a third filter element 60 water outlet is provided in the filter element 60 , and the third filter element 60 water outlet is connected to the second filter element water outlet 63 , and wastewater can be directly discharged through the third filter element 60 water outlet.

[0073] See also Figure 6 and Figure 7 , in some embodiments, further comprising: a heating tank 70;

[0074] The heating tank 70 has an inlet waterway 71 and an outlet waterway 72; the outlet waterway 72 is arranged at the bottom of the heating tank 70, and the inlet waterway 71 is arranged at the top of the heating tank 70. The inlet waterway 71 of the heating pipe is connected to the first connecting valve outlet 32.

[0075] It can be understood that the heating tank 70 has an inlet waterway 71 and an outlet waterway 72, wherein the inlet waterway 71 is arranged at the top of the heating tank 70, and the inlet waterway 71 is connected to the first connecting valve outlet 32, so that pure water can be input into the heating tank 70.

[0076] When the water flows into the heating tank 70, the heating tank 70 starts to heat the pure water in the heating tank 70 and heats the water to a preset temperature (the preset temperature can be 40°~90°, and the user can set it according to actual conditions). When the user needs to use hot water, it can be transported to the water-using equipment through the water outlet 72 of the heating tank 70.

[0077] It is understood that the top of the heating tank 70 is provided with an exhaust hole. When the heating tank 70 heats the water flow in the heating tank 70, water vapor is generated in the heating tank 70, which increases the pressure in the heating tank 70. The exhaust hole is provided at the top of the heating tank 70 so that the water vapor can be smoothly discharged to the outside of the heating tank 70 without affecting the storage of hot water in the heating tank 70. An exhaust valve is provided in the exhaust hole. The exhaust valve can be a safety valve or a one-way safety valve. When the air pressure in the heating tank 70 is greater than a preset value, the valve core of the exhaust valve is pushed up by the air pressure, that is, the exhaust valve is opened to discharge the water vapor in the heating tank 70.

[0078] See also Figure 7 and Figure 8 , in some embodiments, further comprising: a housing 80;

[0079] The housing 80 includes a first baffle 81, a second baffle 82, and a third baffle 83;

[0080] The first baffle 81 and the second baffle 82 are spaced apart in the housing 80 along a first direction, and the third baffle 83 is disposed in the housing 80 along a second direction. The first direction is perpendicular to the second direction.

[0081] It can be understood that the shell 80 is provided with a first baffle 81, a second baffle 82 and a third baffle 83, wherein the third baffle 83 is arranged in the shell 80 along the second direction (the thickness direction of the third baffle 83), and the third baffle 83 divides the shell 80 into two parts, upper and lower; wherein the first baffle 81 and the second baffle 82 are arranged at intervals in the upper part of the shell 80 along the first direction (that is, the length direction of the shell 80), and the first baffle 81 and the second baffle 82 divide the upper part into three accommodating chambers; that is, the lower part of the shell 80 is one accommodating chamber, and the upper part of the shell 80 includes three accommodating chambers.

[0082] See also Figure 8 In some embodiments, the first baffle 81 and the side wall of the housing 80 enclose a first accommodating cavity 84, and the second baffle 82 and the side wall of the housing 80 enclose a second accommodating cavity 85; a mounting cavity 86 is provided on a side of the housing 80 away from the second accommodating cavity 85;

[0083] The filter element 60 is disposed in the installation cavity 86 , the booster pump 51 is disposed in the first accommodating cavity 84 , and the heating tank 70 is disposed in the second accommodating cavity 85 .

[0084] It can be understood that the first baffle 81 and the side wall of the housing 80 enclose a first accommodating cavity 84, the second baffle 82 and the side wall of the housing 80 enclose a second accommodating cavity 85, and the housing 80 is provided with a mounting cavity 86 at a portion away from the second accommodating cavity 85;

[0085] Among them, the installation cavity 86 is used to install the filter element 60, the first accommodating cavity 84 is used to install the booster pump 51, and the second accommodating cavity 85 is used to install the heating tank 70. The above-mentioned installation cavity 86, the first accommodating cavity 84, and the second accommodating cavity 85 are arranged in sequence along the first direction. This arrangement can separate the hot tank and the filter element 60. This is because the heating tank 70 will generate a large amount of heat when heating the filtered water, and the active substance in the filter element 60 will change its properties under high temperature environment, which will affect the service life of the filter element 60. After isolating the heating tank 70 and the filter element 60, the impact of the high temperature generated by the heating tank 70 on the filter element 60 can be greatly reduced, so as to ensure the service life and normal use of the filter element 60.

[0086] The mounting cavity 86 is semi-enclosed, with both the top and the side of the mounting cavity 86 away from the heating tank 70 being open, which facilitates installation and removal of the filter element 60. The mounting cavity 86 being located away from the heating tank 70 also isolates the heat generated by the heating tank 70, preventing the heat from affecting the filter element 60 and deteriorating the filter material therein, thereby affecting the normal use of the filter element 60.

[0087] See also Figure 7 and Figure 8 In some embodiments, the third baffle 83 and the bottom wall of the shell 80 are enclosed to form a third accommodating chamber 87, and the valve body 20, the connecting valve 30, and the fixing member 41 are all arranged in the third accommodating chamber 87.

[0088] It can be understood that the third baffle 83 and the side wall of the shell 80 are enclosed to form a third accommodating chamber 87. The third accommodating chamber 87 is an accommodating chamber that runs through the entire length direction of the shell 80. The third accommodating chamber 87 is provided with a valve body 20, a connecting valve 30, and a fixing part 41. The valve body 20 is arranged at the bottom of the shell 80, which can facilitate the setting of the water path. Since the water path of the water purifier 100 is complicated, the valve body 20, the connecting valve 30, and the fixing part 41 are arranged in the shell 80, which can also facilitate the connection and installation of the water path.

[0089] See also Figure 6 In some embodiments, the water purifier 100 further includes: a one-way valve 73 ; an exhaust port 74 is provided on the top of the heating tank 70 , and the exhaust port 74 is provided with a one-way valve 73 .

[0090] It is understandable that the top of the heating tank 70 is provided with an exhaust port 74. When the water in the heating tank 70 is heated, water vapor is generated in the heating tank 70, which increases the water vapor in the heating tank 70 and thus increases the air pressure in the heating tank 70. The exhaust port 74 is provided at the top of the heating tank 70 so that the water vapor can be smoothly discharged to the outside of the heating tank 70 without affecting the storage of hot water in the heating tank 70. A one-way valve 73 is provided at the exhaust port 74. The one-way valve 73 can be a safety valve or a one-way safety valve. When the pressure in the heating tank 70 is greater than a preset value, the valve core of the one-way valve 73 is pushed up by the air pressure, that is, the one-way valve 73 is opened, so that the water vapor in the heating tank 70 can be discharged.

[0091] The water flow direction in this application is that the water flows into the water purifier 100 through the drain pipe 42, and then enters the second water outlet 24 and is discharged from the second water inlet 22. After being discharged from the second water inlet 22, the water flows into the filter element 60, and then enters the first water inlet 21 and is discharged from the first water outlet 23, enters the first connecting valve inlet 31, enters the heating tank 70 from the first connecting valve outlet 32, and is discharged from the second connecting valve outlet 33.

[0092] Mentioning "embodiments" and "implementation methods" in this utility model means that the specific features, structures or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the utility model. The appearance of the phrases in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in this utility model can be combined with other embodiments. In addition, it should also be understood that the features, structures or characteristics described in the various embodiments of this utility model can be arbitrarily combined to form another embodiment that does not deviate from the spirit and scope of the technical solution of this utility model, provided that there is no contradiction between them.

[0093] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the above preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A water purifier, characterized in that: include: Connecting plate, valve body, connecting valve, and pipe assembly; The valve body, the connecting valve, and the pipe assembly are all arranged on the connecting plate, the valve body is connected to the connecting valve, and the connecting valve is connected to the pipe assembly; The valve body includes: a first water inlet, a second water inlet, a first water outlet, and a second water outlet; the first water inlet is connected to the first water outlet; the second water inlet is connected to the second water outlet; the second water inlet is perpendicular to the second water outlet; The connecting valve includes: a first connecting valve water inlet, a first connecting valve water outlet, and a second connecting valve water outlet; the second connecting valve water outlet is perpendicular to the first connecting valve water outlet or the first connecting valve water outlet; the first connecting valve water inlet is connected to the first water outlet.

2. The water purifier according to claim 1, characterized in that The drainage pipe assembly includes: a fixing part and a drainage pipe; The fixing member is provided with a plurality of slots along its length direction, the drain pipe is arranged in the slots, and the drain pipe is connected to the second water outlet and the first connecting valve water outlet respectively.

3. The water purifier according to claim 2, characterized in that Also included is a flow sensor; The flow sensor is arranged on the connecting plate, and two ends of the flow sensor are respectively connected to the first water outlet and the water inlet of the first connecting valve.

4. The water purifier according to claim 3, characterized in that The connecting plate includes a connecting portion, a first limiting portion, and a second limiting portion; The first limiting portion and the second limiting portion are spaced apart and arranged on both sides of the connecting portion and correspond to the position of the flow sensor. The first limiting portion and the second limiting portion are both perpendicular to the connecting portion.

5. The water purifier according to claim 3, characterized in that The water purifier also includes a booster pump and a filter element; The booster pump is connected to the filter element, and the filter element has a filter element water inlet, a first filter element water outlet, and a second filter element water outlet; The first water inlet is connected to the first filter element water outlet, the second water inlet is connected to the second filter element water outlet; and the second water outlet is connected to the filter element water inlet.

6. The water purifier according to claim 5, characterized in that Also includes: Heating tank; The heating tank has a water inlet and a water outlet; the water outlet is arranged at the bottom of the heating tank, the water inlet is arranged at the top of the heating tank, and the water inlet of the heating tank is connected to the water outlet of the first connecting valve.

7. The water purifier according to claim 6, characterized in that Also includes: case; The housing includes: a first baffle, a second baffle, and a third baffle; The first baffle and the second baffle are spaced apart in the housing along a first direction, and the third baffle is disposed in the housing along a second direction. The first direction is perpendicular to the second direction.

8. The water purifier according to claim 7, characterized in that The first baffle and the side wall of the shell enclose a first accommodating cavity, and the second baffle and the side wall of the shell enclose a second accommodating cavity; a mounting cavity is provided on a side of the shell away from the second accommodating cavity; Wherein, the filter element is arranged in the installation cavity, the booster pump is arranged in the first accommodating cavity, and the heating tank is arranged in the second accommodating cavity.

9. The water purifier according to claim 8, characterized in that The third baffle and the bottom wall of the shell are combined to form a third accommodating chamber, and the valve body, the connecting valve, and the fixing member are all arranged in the third accommodating chamber.

10. The water purifier according to claim 6, characterized in that The water purifier further includes: a one-way valve; an exhaust port is provided on the top of the heating tank, and the exhaust port is provided with a one-way valve.