A sink integrated RO machine

CN224798619UActive Publication Date: 2026-09-25NINGBO WAHO TECH
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Patent Information

Application Number
CN202522485137.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-25
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]如现有申请号为CN202020448637.8名称为“一种家用移动式RO机”的专利申请公开了一种移动式RO机,包括RO机主体和底座,所述RO机主体安装在底座的上端外壁上,所述RO机主体上端靠前侧的外壁上设置有控制面板,所述RO机主体的内部设置有微米活性炭滤芯,其利用RO机主体上设置的安装块,可以将RO机固定安装到墙体或柜体内外壁,但是其安装后会占用水槽下方大量的储物空间,因此其结构有待进一步改进

Benefits of technology

本实用新型的一种水槽一体RO机,结构合理,其RO机与水槽采用一体式结构,且RO机上的RO滤芯采用横向设置,大大减小了整体的占用空间,可以释放更多的水槽下方空间用于储物;另外,一体式结构的设计,使得安装更加方便。

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Abstract

The utility model discloses a sink integral RO machine, including sink, sink's bottom is provided with with sink fixed integral RO machine, RO machine on be provided with the RO filter core of horizontal setting, RO machine on be provided with tap water mouth, water outlet and waste water mouth, water outlet with sink's water faucet is connected, the upper surface of sink is provided with control panel. The utility model has the advantages of reasonable structure, and its RO machine adopts integral type structure with sink, and the RO filter core on the RO machine adopts horizontal setting, greatly reduces the overall space occupation, can release more sink below space for storage, in addition, the design of integral type structure makes installation more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of RO machine manufacturing technology, specifically a water tank integrated RO machine. Background Technology

[0002] An RO (reverse osmosis) system is a water purification device that uses reverse osmosis technology to filter water. It is widely used in homes, public places, and large-scale water purification projects. In some households, an RO system is installed before the water inlet to the sink to purify the tap water. RO systems are typically installed under the sink, and the filter canisters of most existing RO systems are vertically oriented, which takes up a significant amount of storage space under the sink.

[0003] For example, the existing patent application CN202020448637.8 entitled "A Household Portable RO Machine" discloses a portable RO machine, including an RO machine body and a base. The RO machine body is installed on the upper outer wall of the base. A control panel is set on the upper front outer wall of the RO machine body. The RO machine body is equipped with a micron activated carbon filter. The RO machine can be fixedly installed on the wall or cabinet interior / exterior wall using the mounting blocks set on the RO machine body. However, after installation, it will occupy a lot of storage space under the sink. Therefore, its structure needs further improvement. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned deficiencies and to disclose to the public a water tank integrated RO machine with a reasonable and compact structure, small space occupation, and convenient installation.

[0005] The technical solution of this utility model is implemented as follows: An integrated RO water tank includes a water tank, with an RO water tank fixed to the bottom of the water tank. The RO water tank has a horizontally arranged RO filter element, a tap water outlet, and a wastewater outlet. The tap water outlet is connected to the tap of the water tank, and a control panel is provided on the upper surface of the water tank.

[0006] Further optimization measures for this technical solution are as follows: Furthermore, an outer cover is fixed to the bottom of the water tank outside the RO machine, and an inner cavity layer is formed between the bottom of the water tank and the inner surface of the outer cover, within which the RO machine is placed. The outer cover encloses the RO machine, providing protection for the internal RO machine, and the outer cover also improves the overall integrity of the water tank.

[0007] Furthermore, the RO machine also features a horizontally arranged pre-filter upstream of the RO filter. This pre-filter enhances the purification effect and reduces the load on the downstream RO filter, providing protection.

[0008] Furthermore, the water outlet includes a domestic water outlet and a drinking water outlet. The domestic water outlet forms a water path from the tap water outlet through a pre-filter; the drinking water outlet forms a water path from the tap water outlet through a pre-filter and an RO filter.

[0009] Furthermore, the bottom of the water tank is provided with a mounting bracket that is fixed integrally with the water tank, and the RO filter element and the pre-filter element are assembled on the mounting bracket.

[0010] Furthermore, the water inlet fittings and valves of the RO machine are located on the same side of the RO machine. This arrangement facilitates water pipe connection and improves assembly efficiency.

[0011] Furthermore, the water inlets, domestic water inlets, drinking water inlets, and wastewater inlets are arranged side by side.

[0012] Furthermore, the RO filter element is equipped with a membrane washing port. Connecting to a pressure tank via the membrane washing port allows for backwashing of the RO membrane, thereby extending the service life of the RO filter element.

[0013] The advantages of this utility model compared with the prior art are: This utility model discloses an integrated RO water tank unit with a reasonable structure. The RO unit and water tank are integrated into one unit, and the RO filter element on the RO unit is arranged horizontally, which greatly reduces the overall space occupied and frees up more space under the water tank for storage. In addition, the integrated structure design makes installation more convenient. Attached Figure Description

[0014] Figure 1 This is a perspective structural diagram of an embodiment of the present utility model; Figure 2 yes Figure 1 A 3D structural diagram after removing the outer cover; Figure 3 yes Figure 1 A three-dimensional structural diagram from another perspective after removing the outer cover; Figure 4 yes Figure 3 Enlarged view of section A.

[0015] Attached reference numerals: 1. Water tank; 11. Control panel; 2. RO machine; 2a. Tap water inlet; 2b. Domestic water inlet; 2c. Drinking water inlet; 2d. Wastewater inlet; 21. Water interface accessories; 22. Valves; 3. RO filter element; 3a. Membrane washing interface; 4. Outer cover; 5. Pre-filter element; 6. Mounting bracket. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings: The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0017] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0018] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0019] like Figures 1 to 4 As shown, an integrated RO water heater includes a water tank 1. An RO water heater 2, integrally fixed to the bottom of the water tank 1, is mounted on the bottom of the water tank 1. A horizontally arranged RO filter element 3 is mounted on the RO water heater 2. The RO water heater 2 has a tap 2a, a water outlet, and a wastewater outlet 2d. The water outlet is connected to a faucet (not shown) on the water tank 1. A control panel 11 is mounted on the upper surface of the water tank 1. The control panel 11 is conveniently located on the upper surface of the water tank 1 for easy operation.

[0020] The bottom of the water tank 1 is fixed with an outer cover 4 outside the RO machine 2. An inner cavity layer is formed between the bottom of the water tank 1 and the inner surface of the outer cover 4, and the RO machine 2 is placed inside the inner cavity layer. The outer cover 4 protects the RO machine 2 inside, which helps to extend the service life of the RO machine 2. In addition, after setting the outer cover 4, the RO machine 2 is hidden inside, which makes the water tank 1 more integrated and easier to install.

[0021] The RO machine 2 is also provided with a horizontally arranged pre-filter 5 upstream of the RO filter element 3.

[0022] The water outlets include a domestic water outlet 2b and a drinking water outlet 2c. The domestic water outlet 2b forms a water path from the tap water outlet 2a through the pre-filter 5. The drinking water outlet 2c forms a water path from the tap water outlet 2a through the pre-filter 5 and the RO filter 3.

[0023] In this embodiment, the RO unit 2 of the integrated RO water system is equipped with a tap water inlet 2a, a domestic water inlet 2b, a drinking water inlet 2c, and a wastewater inlet 2d. The RO unit 2 is equipped with a pre-filter 5 and an RO filter 3. The pre-filter 5 mainly consists of a PP filter element and a carbon rod filter element, while the RO filter 3 mainly consists of an RO membrane filter element and a carbon rod filter element. When connecting the water system, the tap water pipe is connected to the tap water inlet 2a, and the wastewater inlet 2d is connected to the sewer. One branch of the water system is connected to the domestic water inlet 2b via the pre-filter 5. Water discharged from the domestic water inlet 2b is filtered by the pre-filter 5 and can be used for daily life. Another branch of the water system is connected to the drinking water inlet 2c via the pre-filter 5 and the RO filter 3. Water discharged from the drinking water inlet 2c is double-filtered by the pre-filter 5 and the RO filter 3 and can be directly consumed. The control panel 11 can be used to control the output of domestic water or drinking water. When the RO machine 2 is connected to a hot water device, the control panel 11 can also be used to control the output of hot and cold water.

[0024] The bottom of the water tank 1 is provided with a mounting bracket 6 that is fixed integrally with the water tank 1, and the RO filter element 3 and the pre-filter element 5 are assembled on the mounting bracket 6. The mounting bracket 6 facilitates the installation of the filter element and allows the filter element to be as close as possible to the bottom of the water tank 1.

[0025] The water interface fitting 21 and valve fitting 22 of the RO machine 2 are located on the same side of the RO machine 2. The water interface fitting 21 is used to connect water pipes, and the valve fitting 22 is used to control the on / off state of the water circuit. Specifically, the water interface fitting 21 forms a water circuit through a water pipe (not shown in the figure); the valve fitting 22 is located on the corresponding water circuit to control the on / off state of that water circuit, and includes inlet valves, wastewater valves, etc. Placing the water interface fitting 21 and valve fitting 22 on the same side facilitates water pipe connection and improves installation efficiency.

[0026] The water inlet 2a, domestic water inlet 2b, drinking water inlet 2c, and wastewater inlet 2d are arranged side by side. This arrangement makes the water pipe connections convenient and neat.

[0027] The RO filter element 3 is provided with a membrane washing port 3a. A pressure tank can be connected through the membrane washing port 3a to perform backwashing on the RO membrane in the RO filter element 3, thereby improving the service life of the RO filter element 3.

[0028] The integrated RO water tank of this utility model has a reasonable structure. The RO machine 2 and the water tank 1 adopt an integrated structure, and the filter element on the RO machine 2 is arranged horizontally, which greatly reduces the overall space occupied and frees up more space under the water tank 1 for storage. In addition, the integrated structure design makes installation more convenient.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water tank integrated RO machine, comprising a water tank (1), characterized in that: The bottom of the water tank (1) is provided with an RO machine (2) fixed as an integral part of the water tank (1). The RO machine (2) is provided with a horizontally arranged RO filter element (3). The RO machine (2) is provided with a tap water inlet (2a), a water outlet and a wastewater outlet (2d). The water outlet is connected to the water tap of the water tank (1). The upper surface of the water tank (1) is provided with a control panel (11).

2. The integrated RO water tank according to claim 1, characterized in that: The bottom of the water tank (1) is fixed with an outer cover (4) outside the RO machine (2). An inner cavity layer is formed between the bottom of the water tank (1) and the inner surface of the outer cover (4), and the RO machine (2) is placed in the inner cavity layer.

3. The integrated RO water tank according to claim 2, characterized in that: The RO machine (2) is also provided with a horizontally arranged pre-filter (5) upstream of the RO filter (3).

4. The integrated RO water tank according to claim 3, characterized in that: The water outlets include a domestic water outlet (2b) and a drinking water outlet (2c). The domestic water outlet (2b) forms a water path from the tap water outlet (2a) through the pre-filter (5). The drinking water outlet (2c) forms a water path from the tap water outlet (2a) through the pre-filter (5) and the RO filter (3).

5. The integrated RO water tank according to claim 4, characterized in that: The bottom of the water tank (1) is provided with an installation bracket (6) that is fixed as an integral part of the water tank (1), and the RO filter element (3) and the pre-filter element (5) are assembled on the installation bracket (6).

6. The integrated RO water tank according to claim 5, characterized in that: The water interface fitting (21) and valve fitting (22) of the RO machine (2) are located on the same side of the RO machine (2).

7. The integrated RO water tank according to claim 6, characterized in that: The water inlet (2a), domestic water inlet (2b), drinking water inlet (2c), and wastewater inlet (2d) are arranged side by side.

8. The integrated RO water tank according to claim 7, characterized in that: The RO filter element (3) is provided with a membrane washing interface (3a).

Citation Information

Patent Citations

  • Household mobile RO machine

    CN211946389U