A water circuit structure for a dishwasher and a dishwasher
By introducing a UFB module and water softener into the dishwasher, microbubble water is generated to break down stubborn grease stains, solving the problem that traditional dishwashers cannot efficiently remove stubborn grease stains, and achieving efficient cleaning and energy-saving and environmentally friendly results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIENUO HOUSEHOLD APPLIANCES CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional dishwashers' water circuit structure cannot effectively remove stubborn grease, and existing technologies are insufficient to meet users' increasing demands for cleaning performance, energy efficiency, environmental protection, and water treatment.
It adopts a water circuit structure that includes first and second UFB modules, uses microbubble water to enhance the cleaning ability, combines water softener to treat water quality, reduces detergent usage, and generates microbubble water through first and second water pumps to break down stubborn oil stains.
It improves washing performance, shortens washing time, saves water, conforms to the concept of green home furnishing, and reduces the use of chemical detergents.
Smart Images

Figure CN224441287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a water circuit structure for a dishwasher and the dishwasher itself. Background Technology
[0002] Traditional dishwashers typically use direct water inlet or a built-in water tank for water supply, resulting in a relatively simple water system structure and limited functionality. However, as users' requirements for dishwasher cleaning performance, energy efficiency, environmental friendliness, and water quality treatment have increased, the existing water system structure, relying solely on high-pressure water rinsing, can no longer meet cleaning needs and is insufficient for effectively removing stubborn grease.
[0003] Therefore, it is necessary to make further improvements. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned problems. We provide a water circuit structure for a dishwasher and a dishwasher that can achieve efficient cleaning by using this water circuit structure.
[0005] To achieve the above objectives, this utility model provides a water circuit structure for a dishwasher, comprising:
[0006] The first water path includes a water inlet, a water inlet valve, and a first UFB module connected in sequence, and the first UFB module is connected to the inner cavity of the dishwasher.
[0007] The second water circuit includes a water tank and a first water pump. The water tank has an openable cover. The input end of the first water pump is connected to the water tank, and the output end of the first water pump is connected to the inner cavity of the dishwasher.
[0008] In one or more embodiments, the second water circuit further includes a second UFB module and a second water pump, the input end of the second water pump is connected to the water tank, the output end of the second water pump is connected to the input end of the second UFB module, and the output end of the second UFB module is connected to the water tank.
[0009] In one or more embodiments, the first water pump and the second water pump are both one of a diaphragm pump, a centrifugal pump, a plunger pump, and a peristaltic pump.
[0010] In one or more embodiments, the water tank and the dishwasher cavity are an integral structure.
[0011] This utility model also provides a dishwasher having the above-described water channel structure.
[0012] Compared with the prior art, the advantages of this invention are: by generating microbubble water through the first and second UFB modules, the cleaning power is enhanced, especially for the decomposition of stubborn oil stains, improving the washing effect and shortening the washing time to save water. Furthermore, UFB technology reduces detergent usage, the water softener reduces waste, and the overall design aligns better with the concept of green living. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the waterway structure in this embodiment. Detailed Implementation
[0014] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0015] Please refer to Figure 1 This application provides a water channel structure for a dishwasher, which includes:
[0016] The first water path includes a water inlet 1, a water inlet valve 2, and a first UFB module 3. The water inlet is connected to the water inlet valve via a first pipe, and the water inlet valve is connected to the first UFB module via a second pipe. The first UFB module 3 is connected to the dishwasher cavity 4.
[0017] The second water circuit includes a water tank 5 and a first water pump 6. The water tank 5 is equipped with an openable cover 7. The input end of the first water pump 6 is connected to the water tank 5, and the output end of the first water pump 6 is connected to the inner cavity 4 of the dishwasher.
[0018] After water passes through the first UFB module, it generates ultra-fine bubbles. These UFBs, typically ranging in diameter from micrometers to nanometers, can penetrate deep into the crevices and tiny uneven surfaces of tableware, physically removing stubborn grease or food residue. Furthermore, the bursting of these bubbles generates localized high pressure and hydroxyl radicals, which decompose organic dirt such as grease and protein, improving cleaning effectiveness while reducing reliance on chemical detergents.
[0019] The second water circuit also includes a second UFB module 8 and a second water pump 9. The input end of the second water pump 9 is connected to the water tank 5, and the output end of the second water pump 9 is connected to the input end of the second UFB module 8. The output end of the second UFB module 8 is connected to the water tank 5. The second UFB module can circulate and process the water in the water tank, and its function is the same as that of the first UFB module 3.
[0020] The first water pump 6 and the second water pump 9 are both one of the following: diaphragm pump, centrifugal pump, plunger pump, and peristaltic pump. There is no restriction here. The appropriate pump can be selected according to the parameters and model requirements of the dishwasher.
[0021] In this design, the water tank 5 and the dishwasher cavity 4 are integrated into one unit. The integrated structure of the water tank has better structural stability and can reduce the possibility of water leakage.
[0022] This application also provides a dishwasher having the above-described water channel structure.
[0023] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.
Claims
1. A waterway structure of a dishwasher, characterized by, include: The first water path includes a water inlet (1), a water inlet valve (2), and a first UFB module (3) connected in sequence. The first UFB module (3) is connected to the inner cavity (4) of the dishwasher. The second water path includes a water tank (5) and a first water pump (6). The water tank (5) is provided with an openable cover (7). The input end of the first water pump (6) is connected to the water tank (5), and the output end of the first water pump (6) is connected to the inner cavity (4) of the dishwasher.
2. The waterway structure of a dishwasher according to claim 1, wherein: The second water circuit also includes a second UFB module (8) and a second water pump (9). The input end of the second water pump (9) is connected to the water tank (5), the output end of the second water pump (9) is connected to the input end of the second UFB module (8), and the output end of the second UFB module (8) is connected to the water tank (5).
3. The waterway structure of a dishwasher according to claim 2, wherein: The first water pump (6) and the second water pump (9) are both one of the following: diaphragm pump, centrifugal pump, plunger pump, and peristaltic pump.
4. The water circuit structure of a dishwasher according to claim 1, characterized in that: The water tank (5) and the dishwasher cavity (4) are an integral structure.
5. A dishwasher characterized by: It has the waterway structure as described in any one of claims 1-4.