Light commercial water purifier

By adopting a modular, layered layout and a leakage protection device, the problems of low space utilization and fixed functions in commercial water purifiers have been solved, achieving a compact structure and flexible functional configuration, and improving the safety and ease of maintenance of the equipment.

CN224461478UActive Publication Date: 2026-07-07KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing commercial water purifiers have a loose internal layout, low space utilization, large size, are inconvenient to move and maintain, have fixed functional modules that cannot be flexibly configured, lack leakage protection measures, and pose safety hazards.

Method used

It adopts a modular layered layout design, including an upper, middle and lower three-layer structure. The upper layer is equipped with heating modules, the middle layer is empty or equipped with cooling modules, and the lower layer is equipped with filter modules. It is equipped with a water leakage protection device. The module layout is optimized by using load-bearing partitions and bridge structure to achieve a compact structure and functional expandability. It is equipped with a UV sterilization module and a hot water solenoid valve.

Benefits of technology

It features a compact structural design, improving space utilization, supporting flexible configuration and rapid maintenance, and has dual-temperature and triple-temperature functions, as well as leakage protection, enhancing equipment safety and convenience.

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Abstract

The utility model discloses a light -duty commercial water purifier belongs to water purification equipment technical field, the water purifier whole is box type structure, and the internal space includes upper, middle, lower three layers, and the upper layer installs heating module through first bearing baffle, when double -temperature function, the middle layer is the space for reserve, and when three temperature functions, the middle layer installs refrigeration module through second bearing baffle, and the lower layer installs filter module, and the water purifier is installed PCB box subassembly, and PCB box subassembly leads out the plug, the light -duty commercial water purifier of the utility model, through modular layered layout, realize compact structure design, and the space utilization is high, and maintenance is quick and convenient, and the middle layer space of reserving simultaneously supports function extension, can realize the flexible selection and matching of double -temperature and three temperature functions, satisfies different scene demand.
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Description

Technical Field

[0001] This utility model belongs to the field of water purification equipment technology, and specifically relates to a lightweight commercial water purifier. Background Technology

[0002] Commercial water purifiers, as essential drinking water equipment in public places and office environments, need to meet requirements such as efficient water purification, multi-temperature water supply, and space adaptability. However, existing commercial water purifiers have a loose internal layout and low space utilization, resulting in bulky equipment that is inconvenient to move, install, and maintain. Furthermore, the fixed functional modules of existing commercial water purifiers prevent flexible configuration based on customer needs, resulting in poor expandability. Additionally, the lack of effective leakage protection measures in existing equipment may pose safety hazards. Therefore, there is an urgent need for a compact, flexible, safe, reliable, and easy-to-maintain lightweight commercial water purifier to solve the aforementioned technical problems. Utility Model Content

[0003] In view of the above-mentioned problems existing in the prior art, this utility model provides a lightweight commercial water purifier.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A lightweight commercial water purifier has a box-like structure with three internal layers: upper, middle, and lower. The upper layer has a heating module installed via a first load-bearing partition. When the dual-temperature function is enabled, the middle layer is an empty reserved space. When the triple-temperature function is enabled, the middle layer has a cooling module installed via a second load-bearing partition. The lower layer has a filter module installed. The water purifier is equipped with a PCB box assembly with a plug extending from it.

[0006] Furthermore, the water purifier is equipped with a leakage protection device on its base plate, and water passage holes are provided on the first and second load-bearing partitions.

[0007] Furthermore, the refrigeration module includes a cooling tank and a compressor. A bridge-type load-bearing platform is installed on the second load-bearing partition. The cooling tank is installed on the load-bearing platform, and the compressor is installed on the second load-bearing partition below the load-bearing platform.

[0008] Furthermore, the refrigeration module also includes a cooling fan located behind the cooling tank and the compressor.

[0009] Furthermore, the back panel of the water purifier is provided with an inspection port corresponding to the position of the heating module.

[0010] Furthermore, the filtration module includes a filter element module, a water circuit board, and a booster pump. The water circuit board is installed on the rear side of the filter element module, and the booster pump is installed on the upper side of the filter element module.

[0011] Furthermore, the front side of the water purifier includes a display panel, and the lower end of the display panel is provided with a normal temperature / cold water outlet and a hot water outlet. A UV sterilization module is provided at the normal temperature / cold water outlet, and a hot water solenoid valve is provided at the hot water outlet.

[0012] Furthermore, a lower door is provided below the front display panel of the water purifier, a water collection box is provided at the upper end of the lower door, a latch is provided on the upper side inside the lower door, a column is provided at the lower end of the water collection box, an insert plate is provided on the lower side inside the lower door, and an insertion port is provided on the bottom plate of the water purifier. The latch and the column are installed together, and the insert plate is installed together with the insertion port.

[0013] Furthermore, the lower door panel shell folds inward at the top to form a top surface. This top surface has several grooves, and a reinforcing plate is fixedly installed beneath it. A latch, Ω-shaped, is positioned at the corresponding location of the reinforcing plate and the grooves. The latch includes two free ends, which are inclined outwards from the grooves for easy positioning and installation with the locking post. The upright is inverted T-shaped, with its upper end for engaging with the latch and its lower end serving as a limiting boss. Both ends of the limiting boss are chamfered. The upright extends downwards from the bottom of the water collection box, and the limiting boss and the bottom surface of the water collection box together position the upper part of the lower door panel.

[0014] Furthermore, the water purifier has feet on its base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model of a lightweight commercial water purifier achieves a compact structural design through modular layered layout, resulting in high space utilization and quick and convenient maintenance. At the same time, it reserves space in the middle layer to support functional expansion, enabling flexible selection of dual-temperature and tri-temperature functions to meet the needs of different scenarios. Attached Figure Description

[0017] Figure 1 This is an exterior view of the lightweight commercial water purifier in the embodiment;

[0018] Figure 2 This is a schematic diagram of the internal structure of the lightweight commercial water purifier in the embodiment;

[0019] Figure 3 This is a cross-sectional view of the lightweight commercial water purifier in the embodiment;

[0020] Figure 4 This is an assembly diagram of the lower door;

[0021] Figure 5 This is a schematic diagram of the inner structure of the lower door;

[0022] Figure 6 This is a schematic diagram of the bayonet structure;

[0023] Figure 7 This is a structural diagram of the column;

[0024] Figure 8 This is a schematic diagram of the connector structure;

[0025] Figure 9 This is a water circuit diagram of a lightweight commercial water purifier in the embodiment.

[0026] The markings in the diagram are: 1-Top cover; 2-Display panel; 3-Outlet; 4-Front panel; 5-Water collection box; 6-Lower door; 7-Handle; 8-Side panel; 9-First weighing partition; 10-Weighing platform; 11-Second load-bearing partition; 12-Filter module; 121-Pre-filter; 122-RO filter; 123-Post-filter; 13-Leakage protection device; 14-Base plate; 15-Foot; 16-Heating module; 17-PCB box assembly; 18-Refrigeration module; 19-Cooling fan; 20-Compressor; 21-Plug; 22-Back panel; 23-Hook; 24-Insert plate; 25-Column; 26-Socket. Detailed Implementation

[0027] The technical solution of this utility model will be described in detail below with reference to the embodiments and accompanying drawings. Contents not explicitly described in the embodiments of this utility model are all prior art, and those skilled in the art can refer to existing conventional technical solutions for implementation.

[0028] The lightweight commercial water purifier in this embodiment has a box-type structure, and the box consists of a top cover 1, left and right side panels 8, a front panel 4, and a back panel 22.

[0029] The external structure of this lightweight commercial water purifier is as follows: Figure 1 As shown, a display panel 2 is configured on the upper part of the front panel 4. Two water outlets 3 are located at the lower end of the display panel 2. In dual-temperature mode, one outlet dispenses room temperature water, and the other dispenses hot water. In tri-temperature mode, one outlet dispenses room temperature or cold water, and the other dispenses hot water. In this embodiment, a UV sterilization module is preferably installed at the room temperature / cold water outlet for flow-through sterilization using UV lamps. A hot water solenoid valve is preferably installed at the hot water outlet. A water collection box 5 is located below the water outlets 3, at the upper end of the lower door 6. A handle 7 is installed on the side panel 8, and feet 15 are provided on the bottom plate 14 for easy handling, leveling, and movement.

[0030] In this embodiment, the preferred installation structure of the lower door 6 is as follows: Figure 4 As shown. The internal structure of the lower door 6 is as follows: Figure 5 As shown, a bayonet 23 is provided on its upper side (e.g. Figure 6 As shown), a plug plate 24 is provided on the lower side (as shown). Figure 6 As shown), the lower end of the water collection box 5 is provided with a column 25 (as shown). Figure 7As shown), the water purifier's base plate has a socket 26 (as shown). Figure 8 (As shown). During installation, first tilt the lower door 6 and align the insert plate 24 at the bottom of the lower door 6 with the insertion port 26 on the bottom plate of the water purifier. Then push the upper end of the lower door 6. When the lower door 6 rotates to the position where the latch 23 and the column 25 abut, press firmly to make the latch 23 engage with the column 25, thus completing the installation of the lower door 6. This structural design allows for quick installation of the lower door, and the installation structure does not require the use of screws, nuts, or other connecting parts, ensuring a stable connection that is not easily loosened.

[0031] The internal structure of this lightweight commercial water purifier is as follows: Figure 2-3 As shown, the interior space is divided into upper, middle and lower levels, with each level separated by load-bearing partitions.

[0032] The upper layer is equipped with a heating module 16 via the first load-bearing partition 9. The structure of the heating module 16 can be conventionally designed according to actual needs, commonly including electric heating elements and instant heating methods. The back panel 22 of the water purifier has an inspection port corresponding to the position of the heating module 16 for easy maintenance. The water outlet of the heating module 16 is connected to the hot water outlet below the display panel 2 via a pipeline.

[0033] The middle layer is a reserved expandable space, divided by a second load-bearing partition 11. In dual-temperature mode, the middle layer is empty; in tri-temperature mode, the middle layer houses the refrigeration module 18. The structure of the refrigeration module 18 can be conventionally designed according to actual needs, typically including a cooling tank and a compressor 20. In this embodiment, a bridge-type load-bearing platform 10 is added to the middle layer space. With the bridge-type load-bearing platform 10 added, the cooling tank can be fixed to it, and the compressor 20 is installed on the second load-bearing partition 11 below the platform, making the layout of the refrigeration module more compact and reasonable. A cooling fan 19 is provided at the rear to accelerate airflow and improve heat dissipation efficiency. The water outlet of the refrigeration module 18 is connected to the ambient temperature water outlet below the display panel 2 via a pipe.

[0034] The lower layer houses the filter module 12. The structure of the filter module 12 can be conventionally designed according to actual needs, typically including a filter element module, a water circuit board, and a booster pump. In this embodiment, the water circuit board is preferably fixedly installed on the rear side of the filter element module, and the booster pump is fixedly installed on the upper side of the filter element module. The filtered pure water is connected to the ambient temperature water outlet below the display panel 2 via pipeline, or transported via pipeline to the upper heating module or the middle cooling module.

[0035] In this embodiment, the water purifier base plate 14 is also equipped with a leakage protection device 13, which is used to detect abnormal leakage and prevent leakage from damaging the equipment. The specific structure of the leakage protection device 13 can be conventionally designed according to actual needs. Both the first load-bearing partition 9 and the second load-bearing partition 11 have water passage holes to facilitate leakage water flowing into the leakage protection device 13 at the base plate.

[0036] In this embodiment, the PCB box assembly 17 is preferably located at the rear of the middle layer of the enclosure, and its plug 21 is used for external power supply. The PCB board integrates control logic to coordinate the operation of the heating module 16, the cooling module 18 and the filtering module 12, and receives instructions from the display panel 2. Figure 9 To illustrate the water circuit principle of the water purifier in this embodiment to achieve a three-temperature mode, the filter module includes a pre-filter 121, an RO filter 122, and a post-filter 123.

[0037] This embodiment achieves a compact structural design through modular layered layout, which has high space utilization and is quick and easy to maintain. At the same time, the reserved space in the middle layer supports functional expansion and can realize flexible selection of dual-temperature and tri-temperature functions to meet the needs of different scenarios.

[0038] The above embodiments are merely typical implementations of this utility model and are not intended to limit the scope of this utility model. Those skilled in the art can adjust the module structure, materials, or control logic according to actual needs. All equivalent substitutions or improvements made within the scope of the claims of this utility model are within the protection scope of this utility model.

Claims

1. A lightweight commercial water purifier, characterized in that: The overall structure is box-type, and the internal space includes three layers: upper, middle and lower. The heating module is installed in the upper layer through the first load-bearing partition. When the dual-temperature function is used, the middle layer is an empty reserved space. When the three-temperature function is used, the cooling module is installed in the middle layer through the second load-bearing partition. The lower layer houses the filter module; the water purifier is equipped with a PCB box assembly, from which a plug is extended.

2. The lightweight commercial water purifier according to claim 1, characterized in that: The water purifier is equipped with a leakage protection device on its base plate, and water passage holes are provided on the first and second load-bearing partitions.

3. A lightweight commercial water purifier according to claim 1, characterized in that: The refrigeration module includes a cooling tank and a compressor. A bridge-type load-bearing platform is installed on the second load-bearing partition. The cooling tank is installed on the load-bearing platform, and the compressor is installed on the second load-bearing partition below the load-bearing platform.

4. A lightweight commercial water purifier according to claim 3, characterized in that: The refrigeration module also includes a cooling fan located behind the cooling tank and compressor.

5. A lightweight commercial water purifier according to claim 1, characterized in that: The water purifier's back panel has an inspection port located at the position corresponding to the heating module.

6. A lightweight commercial water purifier according to claim 1, characterized in that: The filtration module includes a filter element module, a water circuit board, and a booster pump. The water circuit board is installed on the rear side of the filter element module, and the booster pump is installed on the upper side of the filter element module.

7. A lightweight commercial water purifier according to claim 1, characterized in that: The front of the water purifier includes a display panel, and the lower end of the display panel is provided with a normal temperature / cold water outlet and a hot water outlet. A UV sterilization module is provided at the normal temperature / cold water outlet, and a hot water solenoid valve is provided at the hot water outlet.

8. A lightweight commercial water purifier according to claim 1, characterized in that: The water purifier has a lower door below the front display panel, a water collection box at the top of the lower door, a latch at the top inside the lower door, a column at the bottom of the water collection box, an insert plate at the bottom inside the lower door, and an insertion port on the bottom plate of the water purifier. The latch and column are installed together, and the insert plate is installed together with the insertion port.

9. A lightweight commercial water purifier according to claim 8, characterized in that: The lower door panel shell folds inward at the top to form a top surface. The top surface has several grooves. A reinforcing plate is fixedly installed under the top surface. A latch is set at the position corresponding to the groove on the reinforcing plate. The latch is Ω-shaped and includes two free ends, which are inclined outward from the groove. The column is inverted T-shaped. The upper end is used to engage with the latch, and the lower end is a limiting boss. The upper and lower ends of the limiting boss are chamfered.

10. A lightweight commercial water purifier according to claim 1, characterized in that: The water purifier has feet on its base plate.