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CN-224227926-U - Scale inhibitor and intelligent toilet

CN224227926UCN 224227926 UCN224227926 UCN 224227926UCN-224227926-U

Abstract

The utility model discloses a scale inhibitor and an intelligent toilet, which comprises a shell, a first sealing component and a second sealing component, wherein the shell is provided with a containing cavity and a water passing channel, the first sealing component comprises a first switching plug and a first elastic piece, the second sealing component comprises a second switching plug and a second elastic piece, and the first elastic piece and the second elastic piece are made of shape memory alloy. The utility model can dynamically select the water flow path according to the water temperature, and realize the self-adaptive control of the scale inhibition function. When the water inlet temperature of the water channel is higher than the phase transition temperature of the shape memory alloy, the first switching plug and the second switching plug block the first water passing port and the second water passing port respectively, water does not flow through the accommodating cavity, when the water inlet temperature of the water channel is lower than the phase transition temperature of the shape memory alloy, water can enter the accommodating cavity, the water is softened after contacting the scale inhibitor and then flows out of the accommodating cavity, and softened water discharges water which is not softened in an original pipeline, so that scale formation is avoided.

Inventors

  • XIE WEI
  • LUAN FENGYUN

Assignees

  • 箭牌家居集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (10)

  1. 1. A scale inhibitor, comprising: The scale inhibitor device comprises a shell, a water inlet (211) and a water outlet (311) are arranged at one end of the water channel, a first water passing port (212) and a second water passing port (312) are sequentially formed in the side wall of the water channel along the water flow direction, water in the water channel can flow into the accommodating cavity (110) through the first water passing port (212), and water in the accommodating cavity (110) can flow into the water channel through the second water passing port (312); A first sealing assembly (400) disposed in the water passage, the first sealing assembly (400) including a first switching plug (410) and a first elastic member (420) for driving the first switching plug (410) to move; The second sealing assembly (500) is arranged in the water channel, the second sealing assembly (500) comprises a second switching plug (510) and a second elastic piece (520) for driving the second switching plug (510) to move, and the materials of the first elastic piece (420) and the second elastic piece (520) are both shape memory alloys; When the water inlet temperature of the water passing channel is higher than the phase transition temperature of the shape memory alloy, the first switching plug (410) can block the first water passing port (212), and the second switching plug (510) can block the second water passing port (312) so as to enable the water passing channel to completely flow; When the water inlet temperature of the water passing channel is lower than the phase transition temperature of the shape memory alloy, the first water passing port (212) is opened by the first switching plug (410), the second water passing port (312) is opened by the second switching plug (510), and the water passing channel can be blocked by the first switching plug (410) and/or the second switching plug (510), so that the water inlet (211), the first water passing port (212), the accommodating cavity (110), the second water passing port (312) and the water outlet (311) form a communicating waterway.
  2. 2. The scale inhibitor according to claim 1, wherein a first turning channel (411) is arranged in the first switching plug (410), a second turning channel (511) is arranged in the second switching plug (510), and when the water inlet temperature of the water passing channel is lower than the phase transition temperature of the shape memory alloy, the first turning channel (411) is communicated with the water inlet (211) and the accommodating cavity (110), and meanwhile, the second turning channel (511) is communicated with the water outlet (311) and the accommodating cavity (110).
  3. 3. The scale inhibitor according to claim 2, wherein the water passage comprises a first passage (210) and a second passage (310), the first end of the first passage (210) is the water inlet (211), the second end of the first passage (210) is communicated with the first end of the second passage (310), the second end of the second passage (310) is the water outlet (311), the first water passing port (212) is formed in a side wall of the first passage (210), the second water passing port (312) is formed in a side wall of the second passage (310), the first sealing assembly (400) is formed in the first passage (210), and the second sealing assembly (500) is formed in the second passage (310).
  4. 4. A scale inhibitor according to claim 3, wherein the inner wall of the first channel (210) is provided with a first groove (213), the first groove (213) being opposite to the first water passing port (212), one end of the first elastic member (420) being embedded in the first groove (213), the other end being connected to the first switching plug (410), the first switching plug (410) being embedded in the first water passing port (212) and being movable in the axial direction of the first water passing port (212), and/or the inner wall of the second channel (310) being provided with a second groove (313) being opposite to the second water passing port (312), one end of the second elastic member (520) being embedded in the second groove (313), the other end being connected to the second switching plug (510), the second switching plug (510) being embedded in the second water passing port (312) and being movable in the axial direction of the second water passing port (312).
  5. 5. A scale inhibitor according to claim 3, wherein the housing comprises a main housing (100), a water inlet cover (200) and a water outlet cover (300), the main housing (100) is of an upward-facing box structure with an opening (120), the inner cavity of the main housing (100) is the accommodating cavity (110), the first channel (210) is formed on the water inlet cover (200), the second channel (310) is formed on the water outlet cover (300), and the water inlet cover (200) or the water outlet cover (300) is covered on the opening (120) of the main housing (100).
  6. 6. The scale inhibitor according to claim 5, wherein the side wall of the main casing (100) is provided with a through hole (130), the water inlet cover (200) is tightly attached to the side wall of the main casing (100), the through hole (130) is opposite to the first water passing port (212), and the water outlet cover (300) is covered on the opening (120) of the main casing (100).
  7. 7. The scale inhibitor according to claim 6, wherein a first sealing ring (600) is arranged at the joint of the water outlet cover (300) and the main casing (100), a second sealing ring (700) is arranged between the side wall of the main casing (100) and the water inlet cover (200), the second sealing ring (700) is arranged along the periphery of the through hole (130), and a third sealing ring (800) is arranged at the joint of the first channel (210) and the second channel (310).
  8. 8. The scale inhibitor according to claim 6, wherein the first diverting channel (411) is L-shaped, consisting of a first parallel section (412) parallel to the axis of the first channel (210) and a first vertical section (413) perpendicular to the axis of the first channel (210), the outlet of the first vertical section (413) being opposite the through hole (130), and/or the second diverting channel (511) is L-shaped, consisting of a second parallel section parallel to the axis of the second channel (310) and a second vertical section perpendicular to the axis of the second channel (310), the inlet of the second vertical section being opposite the opening (120).
  9. 9. The scale inhibitor of claim 1, wherein the shape memory alloy has a phase transition temperature of 25 ℃ to 38 ℃.
  10. 10. An intelligent toilet bowl, comprising the scale inhibitor of any one of claims 1-9.

Description

Scale inhibitor and intelligent toilet Technical Field The utility model relates to the technical field of scale inhibition equipment, in particular to a scale inhibitor and an intelligent toilet. Background The intelligent toilet bowl can be heated through the instant heater when starting the cleaning function, and then the water is sprayed to the human body after warm water is obtained, at this moment, the water temperature in the waterway system is approximately 38 ℃ or above, the toilet bowl can enter a self-cleaning state after the cleaning function is finished, at this moment, the instant heater does not work, self-cleaning is carried out by cold water, after the cleaning, some water can remain in the waterway pipeline, scale is easy to form, and therefore, the scale inhibitor is connected into the waterway to reduce scale generation. However, the traditional scale inhibitor softens water flow with all water temperatures, and the higher the temperature is, the higher the solubility of the scale inhibitor is, the faster the consumption is, which can lead to meaningless consumption of the scale inhibitor by high-temperature water under the cleaning function. Disclosure of utility model The present utility model aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the utility model provides the scale inhibitor, which can realize water temperature self-sensing and path self-switching through the phase change characteristic of the shape memory alloy. In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model also provides an intelligent toilet with the scale inhibitor. An embodiment of a scale inhibitor according to the first aspect of the present utility model comprises: The scale inhibitor device comprises a shell, a water inlet, a water outlet and a scale inhibitor, wherein the shell is provided with a containing cavity and a water passing channel for containing the scale inhibitor, one end of the water passing channel is provided with the water inlet, the other end of the water passing channel is provided with the water outlet, a first water passing port and a second water passing port are sequentially formed in the side wall of the water passing channel along the water flow direction, water in the water passing channel can flow into the containing cavity through the first water passing port, and water in the containing cavity can flow into the water passing channel through the second water passing port; The first sealing assembly is arranged in the water channel and comprises a first switching plug and a first elastic piece used for driving the first switching plug to move; The second sealing assembly is arranged in the water channel and comprises a second switching plug and a second elastic piece for driving the second switching plug to move, and the first elastic piece and the second elastic piece are made of shape memory alloy; When the water inlet temperature of the water passing channel is higher than the phase transition temperature of the shape memory alloy, the first switching plug can block the first water passing port, and the second switching plug can block the second water passing port, so that the water passing channel can completely flow; When the water inlet temperature of the water passing channel is lower than the phase transition temperature of the shape memory alloy, the first switching plug opens the first water passing port, meanwhile, the second switching plug opens the second water passing port, and the first switching plug and/or the second switching plug can cut off the water passing channel, so that the water inlet, the first water passing port, the accommodating cavity, the second water passing port and the water outlet form a communicating waterway. The scale inhibitor provided by the embodiment of the utility model has at least the following beneficial effects: 1. The utility model can dynamically select the water flow path according to the water temperature, and realize the self-adaptive control of the scale inhibition function. The first elastic piece and the second elastic piece are in an extension state when the water inlet temperature of the water channel is higher than the phase change temperature of the shape memory alloy (such as when the intelligent toilet cleaning function is started), the first water inlet and the second water inlet are blocked by the first switching plug and the second switching plug respectively, water does not flow through the scale inhibitor in the accommodating cavity and directly flows out, heated water is prevented from flowing through the scale inhibitor, excessive consumption of the scale inhibitor by high temperature can be effectively avoided, when the water inlet temperature of the water channel is lower than the phase change temperature of the shape memory alloy (such as when the intelligent toilet is in a self-cleani