Intelligent pedestal pan descaling system and intelligent pedestal pan
By designing a descaling system with internal and external circulation descaling functions in the smart toilet, the problems of scale accumulation and bacterial growth are solved, and the thorough cleaning of waterways and the extension of equipment life is achieved.
Patent Information
- Application Number
- CN202420802152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-17
AI Technical Summary
When smart toilets are used in areas with hard water quality, scale is prone to accumulate in the pipeline, resulting in clogging and bacterial growth. The existing technology requires additional descaling tanks.
Design an intelligent toilet descaling system, including a water tank, liquid pump, heating body assembly, reversing valve and water spray body, through the internal and external circulation descaling functions, clean the water circuit and avoid descaling agent residues.
The complete cleaning of the internal waterway of the smart toilet is achieved, reducing the risk of scale blockage, extending the service life of the equipment, and avoiding the additional descaling box taking up space.
Smart Images

Figure CN222595059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an intelligent toilet descaling system and an intelligent toilet. Background Art
[0002] Smart toilets have many functions such as buttocks washing, drying, and seat heating, and are becoming more and more popular. When flushing the toilet, the water needs to be heated to avoid human discomfort. In areas with hard water, tap water is prone to scale formation in the pipes after being heated. Long-term accumulation of scale leads to blockage of the waterway, and scale easily breeds bacteria. Therefore, it is necessary to design a descaling system. There are also some toilets with descaling functions, but a descaling agent box needs to be added to place the descaling agent. Utility Model Content
[0003] The main purpose of the utility model is to provide an intelligent toilet descaling system and an intelligent toilet.
[0004] The technical solution adopted by the utility model to solve its technical problem is:
[0005] A smart toilet descaling system, characterized in that it includes a water tank, the water tank is provided with a descaling agent addition port, a water tank water inlet, a water tank water outlet and a water tank reflux port; the water tank water outlet is connected to a functional component of the toilet through a water pipe, and the functional component has at least one branch that refluxes to the water tank reflux port.
[0006] The functional components described in the utility model preferably include a heating body component, a reversing valve and a water spray body.
[0007] Preferably, a smart toilet descaling system includes a water tank, a heating body assembly, a reversing valve and a water spray body, the water tank is provided with a descaling agent addition port, a water tank water inlet, a water tank water outlet and a water tank return port; the water tank outlet is connected to a liquid pump through a water pipe, the water tank return port is connected to the reversing valve assembly through a water pipe, and the liquid pump is connected to the heating body assembly through a water pipe; the heating body assembly is connected to the reversing valve assembly through a water pipe, and the water outlet of the reversing valve assembly includes at least two branches, one of which is connected to the water tank return port through a water pipe, and the other branches are connected to at least one of the self-cleaning, buttocks washing and women's washing ports of the water spray body assembly.
[0008] In a preferred embodiment, a one-way valve is provided on the water pipe between the liquid pump and the heating body assembly.
[0009] In a preferred embodiment, the heating body assembly is provided with a heating body assembly water inlet joint; the liquid pump is connected to the heating body assembly via a water pipe and the heating body assembly water inlet joint.
[0010] In a preferred embodiment, an anti-siphon component is further provided between the heating body component and the reversing valve component. The anti-siphon component can be provided as required.
[0011] In a preferred embodiment, the water tank is an air gap structure anti-backflow water tank (i.e., an airgap water tank). In other embodiments, water tanks of other structural types may also be used.
[0012] In a preferred embodiment, the water tank is provided with a water tank cover, a water tank water inlet assembly and a water tank water outlet are provided at the bottom of the water tank, and the water tank reflux port is provided on the water tank cover.
[0013] In a preferred embodiment, a filter assembly is provided in the descaling agent inlet.
[0014] Another technical solution of the utility model is:
[0015] A smart toilet comprises a ceramic body and a cover plate assembly, and also comprises the aforementioned smart toilet descaling system.
[0016] In a preferred embodiment, the intelligent toilet descaling system is disposed in the ceramic body and cover plate assembly.
[0017] In a preferred embodiment, the cover plate assembly is provided with a liquid filling port, the water tank is provided with a descaling agent adding port, and the descaling agent adding port corresponds to the liquid filling port of the cover plate assembly.
[0018] In a preferred embodiment, the cover plate assembly is provided with a cover plate shell, and the liquid filling port is located on the cover plate shell.
[0019] Compared with the background technology, this technical solution has the following advantages:
[0020] 1. The utility model intelligent toilet has a descaling system, which can clean the water path inside the intelligent toilet as needed, reduce scale clogging the pipeline, and extend the service life of the intelligent toilet.
[0021] 2. The intelligent toilet of the utility model does not need to be additionally provided with a descaling box, which can reduce the space occupied by the descaling box.
[0022] 3. The descaling system of the utility model has the functions of internal circulation descaling and external circulation descaling; the pipeline is cleaned thoroughly, and after the cleaning is completed, no descaling agent is left, thereby preventing the descaling agent from contacting the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0024] Figure 1 The figure is a schematic diagram of the overall structure of a smart toilet according to a preferred embodiment.
[0025] Figure 2 This is one of the cross-sectional structural schematic diagrams of a smart toilet in a preferred embodiment.
[0026] Figure 3 This is a schematic diagram of an explosion of a smart toilet according to a preferred embodiment.
[0027] Figure 4 The figure is a schematic diagram of the assembly cross-sectional structure of a descaling system according to a preferred embodiment.
[0028] Figure 5 The figure is a schematic diagram of the explosion structure of a descaling system according to a preferred embodiment.
[0029] In the figure:
[0030] 1-ceramic body 2-cover assembly 2-1 cover shell 2-2 liquid filling port 2-3 decorative cover
[0031] 3-base 4-liquid filling cap 5-filter assembly
[0032] 6- Water tank 6-1 Water tank cover 6-2 Water tank water inlet joint 6-3 Internal circulation water pipe 6-4 Water tank descaling agent addition port 6-5 Water tank return port
[0033] 7- one-way valve 8- liquid pump 8-1 liquid pump water inlet pipe 8-2 liquid pump water outlet pipe 9- anti-siphon assembly 10- heating body assembly water inlet joint 11- heating body assembly 12- reversing valve assembly 13- water spray body assembly. DETAILED DESCRIPTION
[0034] Please refer to Figures 1 to 3 A smart toilet comprises a ceramic body 1, a cover plate assembly 2 arranged on the ceramic body 1, and a base arranged in the rear half of the ceramic body. The cover plate assembly 2 is provided with a cover plate housing near the rear end.
[0035] The intelligent toilet also includes a descaling system, which includes a water tank 6, a liquid pump 8, a heating body assembly 11, a reversing valve 12 and a water spray body 13. Figure 4 and Figure 5 The water tank 6 is provided with a water tank cover 6-1, and the water tank cover 6-1 is provided with a water tank descaling agent addition port 6-4 and a water tank return port 6-5. One end of the internal circulation water pipe 6-3 is connected to the water tank return port 6-5, and the other end is connected to the reversing valve assembly 12; a water tank outlet and a water tank water inlet joint 6-2 are provided at the bottom of the water tank 6, and the water tank water inlet joint 6-2 is the water tank inlet, and the water tank outlet is connected to the liquid pump 8 through the liquid pump inlet pipe 8-1.
[0036] The cover plate housing 2-1 on the cover plate assembly 2 is provided with a liquid filling port 2-2, the water tank cover 6-1 is arranged at the bottom of the liquid filling port 2-2, and the liquid filling port 2-2 is provided with a liquid filling cap 4. The filter screen assembly 5 is inserted into the liquid filling port 2-2.
[0037] Preferably, the water tank 6 is an anti-backflow water tank, and further is an anti-backflow water tank with an air gap structure (airgap water tank).
[0038] The liquid pump 8 is connected to the one-way valve 7 through the liquid pump outlet pipe 8-2, and the one-way valve 7 is connected to the water inlet joint 10 of the heating body assembly through a water pipe. The water inlet joint 10 of the heating body assembly is connected to the heating body assembly 11. The water outlet of the heating body assembly 11 is connected to the anti-siphon assembly 9 through a pipeline. The anti-siphon assembly is connected to the reversing valve assembly 12 through a water pipe, and the water outlet of the reversing valve assembly 12 has two branches, one of which is connected to the water tank return port 6-5 on the water tank cover 6-1 through the above-mentioned internal circulation water pipe 6-3, and the other is connected to the water spray body assembly 13. The water spray body 12 has a hip wash outlet, a women's wash outlet and a self-cleaning outlet.
[0039] The working principle of the utility model is as follows:
[0040] The descaling agent is configured into a descaling liquid, and the descaling liquid is poured into the water tank 6. After the descaling program is started, 1. internal circulation descaling; 2. external circulation descaling; 3. pipe and cavity cleaning; a total of three cycles.
[0041] 1. Internal circulation descaling: Open the decorative cover 2-3 and the liquid filling cover 4 on the cover plate housing 2-1, add descaling liquid to the liquid filling port 2-2, and the descaling liquid enters the filter assembly 5, the water tank cover 6-1, the water tank 6 in turn, and then enters the liquid pump 8 through the liquid pump water inlet pipe, and then enters the one-way valve 7 through the liquid pump outlet pipe 8-2, passes through the water pipe through the heating body assembly water inlet joint 10, and then enters the heating body assembly 11, and then enters the anti-siphon assembly 9 through the water pipe, and then enters the reversing valve assembly 12 through the water pipe, and finally returns to the water phase 6 through the internal circulation water pipe 6-3. In this order, the descaling liquid circulates in each water pipe for a period of time (for example, 60 seconds), and then the descaling liquid is left to stand in each water pipe for a period of time (for example, 80 seconds), and finally the descaling liquid circulates in each water pipe again for a period of time (for example, 30 seconds), and the internal circulation descaling is completed;
[0042] 2. External circulation descaling: After the internal circulation descaling is completed, enter the external circulation descaling:
[0043] In the first stage, the buttocks washing pipeline is descaled. The descaling liquid enters the filter assembly 5, the water tank cover 6-1, the water tank 6 in sequence, and then enters the liquid pump 8 through the liquid pump water inlet pipe, and then enters the one-way valve 7 through the liquid pump outlet pipe 8-2, passes through the water pipe through the heating body assembly water inlet joint 10, and then enters the heating body assembly 11, and then enters the anti-siphon assembly 9 through the water pipe, and then enters the reversing valve assembly 12 through the water pipe. Then, it enters the water spraying body assembly 13 through another way of the reversing valve assembly, and the descaling liquid flows out from the water spraying body buttocks washing outlet;
[0044] The second stage is to descale the women's wash pipe. The descaling liquid enters the filter assembly 5, the water tank cover 6-1, the water tank 6 in sequence, and then enters the liquid pump 8 through the liquid pump water inlet pipe, and then enters the one-way valve 7 through the liquid pump outlet pipe 8-2, passes through the water pipe through the heating body assembly water inlet joint 10, and then enters the heating body assembly 11, and then enters the anti-siphon assembly 9 through the water pipe, and then enters the reversing valve assembly 12 through the water pipe. Then, it enters the water spray assembly 13 through another way of the reversing valve assembly, and the descaling liquid flows out from the water spray body women's wash outlet;
[0045] The third stage is to carry out self-cleaning pipeline descaling. The descaling liquid enters the filter assembly 5, the water tank cover 6-1, the water tank 6, and then enters the liquid pump 8 through the liquid pump water inlet pipe, and then enters the one-way valve 7 through the liquid pump outlet pipe 8-2, passes through the water pipe through the heating body assembly water inlet joint 10, and then enters the heating body assembly 11, and then enters the anti-siphon assembly 9 through the water pipe, and then enters the reversing valve assembly 12 through the water pipe. Then, it enters the water spray body assembly 13 through another way of the reversing valve assembly, and the descaling liquid flows out from the water spray body self-cleaning outlet, and at the same time, all the descaling liquid in the water tank 6 is discharged. At this time, the external circulation descaling is completed;
[0046] 3. Pipeline cleaning: After the external circulation descaling is completed, enter the pipeline cleaning:
[0047] In the first stage, the buttocks washing pipeline is cleaned. The water inlet joint 6-2 of the water tank 6 has a solenoid valve. The solenoid valve is opened to let in water, and clean water enters the airgap water tank, and then is pumped out through the liquid pump, and then enters the one-way valve 7 through the liquid pump outlet pipe 8-2, passes through the water pipe through the heating body assembly water inlet joint 10, and then enters the heating body assembly 11, and then enters the anti-siphon assembly 9 through the water pipe, and then enters the reversing valve assembly 12 through the water pipe. Then, it enters the water spray body assembly 13 through another way of the reversing valve assembly, and the clean water flows out from the water spray body buttocks washing outlet.
[0048] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope covered by the present invention.
Claims
1. An intelligent toilet descaling system, characterized in that: It includes a water tank, a heating body assembly, a reversing valve and a water spray body, the water tank is provided with a descaling agent addition port, a water tank water inlet, a water tank water outlet and a water tank reflux port; the water tank water outlet is connected to the functional components of the toilet through a water pipe, and the functional components have at least one branch that flows back to the water tank reflux port; wherein, the water tank water outlet is connected to a liquid pump through a water pipe, the water tank reflux port is connected to the reversing valve assembly through a water pipe, and the liquid pump is connected to the heating body assembly through a water pipe; the heating body assembly is connected to the reversing valve assembly through a water pipe, and the water outlet of the reversing valve assembly includes at least two branches, one of which is connected to the water tank reflux port through a water pipe, and the other branches are connected to at least one of the self-cleaning, buttocks washing and women's washing ports of the water spray body assembly.
2. The intelligent toilet descaling system according to claim 1, characterized in that: A one-way valve is arranged on the water pipe between the liquid pump and the heating body assembly.
3. The intelligent toilet descaling system according to claim 1, characterized in that: The heating body assembly is provided with a heating body assembly water inlet joint; the liquid pump is connected to the heating body assembly through a water pipe and the heating body assembly water inlet joint.
4. The intelligent toilet descaling system according to claim 1, characterized in that: An anti-siphon component is also provided between the heating body component and the reversing valve component.
5. The intelligent toilet descaling system according to claim 1, characterized in that: The water tank is provided with a water tank cover, the bottom of the water tank is provided with a water tank water inlet assembly and a water tank water outlet, and the water tank reflux port is arranged on the water tank cover.
6. An intelligent toilet, comprising a ceramic body and a cover assembly, characterized in that: It also includes the intelligent toilet descaling system as described in any one of claims 1 to 5.
7. The intelligent toilet according to claim 6, characterized in that: The intelligent toilet descaling system is arranged in the ceramic body and the cover plate assembly.
8. The intelligent toilet according to claim 6, characterized in that: The cover plate assembly is provided with a liquid filling port, the water tank is provided with a descaling agent adding port, and the descaling agent adding port corresponds to and cooperates with the liquid filling port of the cover plate assembly.
9. The intelligent toilet according to claim 8, characterized in that: The cover plate assembly is provided with a cover plate shell, and the liquid filling port is located on the cover plate shell.