A double waterway structure for adding salt in a dishwasher
By designing a dual-waterway structure with a top filling port on the dishwasher, the problem of inconvenient operation when adding softening salt in existing dishwashers has been solved, achieving simple, convenient addition of softening salt and economical use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FOSHAN SHUNDE HELENBO ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2018-04-28
- Publication Date
- 2026-05-19
AI Technical Summary
Current dishwashers require the door to be fully folded down to a horizontal position when adding softening salt, which is inconvenient.
A dual-waterway structure with a top filling port is designed on the dishwasher, including a soft water chamber and a direct waterway. The soft water chamber is divided into a storage chamber and a softening chamber. A salt inlet is provided at the top of the storage chamber. Different waterways can be selected to easily add softening salt by using the dual waterways.
It allows you to add softening salt simply by opening the dishwasher door, making it easy and convenient to use, saving softening salt and reducing power consumption.
Smart Images

Figure CN108478139B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dishwashers, and more particularly to a dual-waterway structure for adding salt to a dishwasher. Background Technology
[0002] In existing dishwashers, when adding softening salt to the salt chamber located on the side wall of the dishwasher's inner drum, the addition port on the dispenser is located on the side wall of the dispenser. This requires the door to be completely folded down to a horizontal position before adding the salt, which is very inconvenient. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, the present invention provides a salt cavity with a filling port located at the top and having a dual water passage structure.
[0004] The technical solution adopted by this invention to solve its technical problem is:
[0005] A dual-waterway structure for adding salt to a dishwasher includes a soft water chamber and a waterway chamber. The waterway chamber has an inlet that communicates with the inner tank. The waterway chamber is divided into an independent direct waterway and a soft waterway. The soft waterway connects the inlet I at the bottom of the respirator to the soft water chamber and the soft water chamber to the inlet. The direct waterway connects the inlet II at the bottom of the respirator to the inlet. The soft water chamber is divided into a storage chamber and a softening chamber. The storage chamber has a salt-adding port at its top. The storage chamber and the softening chamber are connected by an inlet hole.
[0006] As a preferred option, the direct waterway is divided into a V-shaped waterway and an L-shaped waterway, and the V-shaped waterway and the L-shaped waterway are connected by a bend.
[0007] As a preferred embodiment, the soft water channel is located on the back side of the respirator and forms a protrusion.
[0008] As a preferred embodiment, the direct water path and the soft water path are connected to the mixing water path cavity at the top of the inlet; the mixing water path cavity is divided into an upper cavity and a lower cavity that are interconnected; the upper cavity is triangular in shape, and the top of the upper cavity has a notch that connects to the direct water path, and a through hole that connects to the soft water path is provided at one corner of the bottom of the upper cavity; the lower cavity has a through hole II that connects to the inlet.
[0009] As a preferred option, the through hole II is equipped with an electromagnetic control valve.
[0010] As a preferred option, the water inlet I is equipped with an electromagnetic control valve.
[0011] As a preferred embodiment, the bottom of the storage cavity is provided with a grid plate.
[0012] The beneficial effects of this invention are: the salt chamber has a filling port at the top, so softening salt can be added after opening the dishwasher door; it is simple and convenient to use, and has a dual water path design, which allows different water paths to be selected according to different usage needs, so that this structure has the advantages of saving softening salt and reducing power consumption. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention. Figure 1 ;
[0015] Figure 2 This is a three-dimensional schematic diagram of the present invention. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the back side of the present invention;
[0017] Figure 4 This is a schematic diagram of the hybrid water channel cavity of the present invention. Detailed Implementation
[0018] Reference Figures 1-4 A dual-waterway structure for adding salt to a dishwasher includes a soft water chamber 1 and a waterway chamber 2. The waterway chamber 2 has an inlet 3 connected to the inner tank. The soft water chamber 1 softens tap water, reducing its hardness and preventing scale buildup at high temperatures that could clog the spray arms. The waterway chamber 2 is divided into two independent waterways: a direct waterway 21 and a soft waterway 22. When using the washing pump spray system, tap water from the soft waterway 22 can be selected. The soft waterway 22 connects the inlet I101 at the bottom of the respirator to the soft water chamber 1 and the soft water chamber 1 to the inlet 3. An electromagnetic control valve 5 is installed on the inlet I101 to control the water flow. When using the ultrasonic function, tap water from the direct waterway 21 is selected. The water supply is provided by the direct water path 21, which connects the water inlet II 102 at the bottom of the respirator to the water inlet 3. The water softening chamber 1 is divided into a storage chamber 11 and a softening chamber 12. The storage chamber 11 is provided with a salt inlet 13 at the top, through which softened salt is added into the storage chamber 11. At the same time, the softened salt can be diluted with water and enter the water through the water inlet 14. Meanwhile, a grid plate 15 is provided at the bottom of the storage chamber 11 to prevent undissolved softened salt from clogging the water inlet 14. This allows the softened salt to be added into the storage chamber 11 as soon as the dishwasher door is opened, avoiding the need to open the dishwasher door to a horizontal position before adding softened salt. This makes adding softened salt very convenient and quick. Different tap water can be selected from different water paths depending on the environment, which saves on the use of softened salt and reduces the power consumption of the dishwasher.
[0019] The aforementioned direct water passage 21 is divided into a V-shaped water passage 211 and an L-shaped water passage 212. The V-shaped water passage 211 and the L-shaped water passage 212 are connected by a bend 213. The V-shaped water passage 211 and the L-shaped water passage 212 reduce the space occupied by the direct water passage 21, making the structure more compact and reducing the volume of the respirator. The soft water passage 22 is located on the back side of the respirator and forms a protrusion. Since the respirator has a soft water cavity 1, and the thickness of the soft water cavity 1 is greater than the thickness of the water passage cavity 2, the back side of the respirator is stepped. The soft water passage 22 is located on the back side, which can make full use of space and reduce space waste.
[0020] The direct water path 21 and the soft water path 22 are connected to the mixing water path cavity 4 at the top of the inlet 3. The mixing water path cavity 4 is divided into an upper cavity 41 and a lower cavity 42 that are interconnected. The upper cavity 41 is triangular in shape. The top of the upper cavity 41 is provided with a notch 43 that is connected to the direct water path 21. One corner of the bottom of the upper cavity 41 is provided with a through hole 44 that is connected to the soft water path 22. The lower cavity 42 is provided with a through hole II 45 that is connected to the inlet 3. During use, the water passing through the direct water path 21 and the soft water path 22 is collected in the upper cavity 41 and flows into the lower cavity 42 through the upper cavity 41. It then enters the inlet 3 through the through hole II 45. In order to control the water flow through the through hole II 45, an electromagnetic control valve 5 is provided on the through hole II 45.
[0021] Based on the above principles, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention.
Claims
1. A dual-water-path structure for adding salt in a dishwasher, characterized in that, It includes a soft water chamber (1) and a water passage chamber (2). The water passage chamber (2) is provided with an inlet (3) that communicates with the inner liner. The water passage chamber (2) is divided into a direct water passage (21) and a soft water passage (22) that are independent of each other. The soft water passage (22) is used to connect the inlet I (101) at the bottom of the respirator with the soft water chamber (1) and to connect the soft water chamber (1) with the inlet (3). The direct water passage (21) is used to connect the inlet II (102) at the bottom of the respirator with the inlet (3). The direct water passage (21) is divided into a V-shaped water passage (211) and an L-shaped water passage (212). The V-shaped water passage (211) and the L-shaped water passage (212) are connected by a bend (213). The direct water passage (21) and the soft water passage (22) are connected by a bend (213). 2) It is connected to the mixing water channel cavity (4) at the top of the inlet (3); the mixing water channel cavity (4) is divided into an upper cavity (41) and a lower cavity (42) that are connected to each other; the upper cavity (41) is triangular, and the top of the upper cavity (41) is provided with a notch (43) that is connected to the direct water channel (21), and a through hole (44) that is connected to the soft water channel (22) is provided at one corner of the bottom of the upper cavity (41); the lower cavity (42) is provided with a through hole II (45) that is connected to the inlet (3); the soft water cavity (1) is divided into a storage cavity (11) and a softening cavity (12), and the top of the storage cavity (11) is provided with a salt inlet (13), and the storage cavity (11) and the softening cavity (12) are connected through an inlet hole (14).
2. The dual-water-path structure for adding salt in a dishwasher according to claim 1, characterized in that, The soft water channel (22) is located on the back side of the respirator and forms a protrusion.
3. The dual-water-path structure for adding salt in a dishwasher according to claim 1, characterized in that, An electromagnetic control valve (5) is provided on the through hole II (45).
4. The dual-water-path structure for adding salt in a dishwasher according to claim 1, characterized in that, An electromagnetic control valve (5) is provided on the water inlet I (101).
5. The dual-water-path structure for adding salt in a dishwasher according to claim 1, characterized in that, The storage cavity (11) is provided with a grid plate (15) at the bottom.