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CN-121976596-A - Intelligent toilet with low Wen Qimu type vision and peculiar smell barrier and control method

CN121976596ACN 121976596 ACN121976596 ACN 121976596ACN-121976596-A

Abstract

An intelligent toilet with low Wen Qimu vision and peculiar smell barrier and a control method. The toilet comprises a toilet body, an integrated water tank, a seat ring assembly, a barrier device, a precooling type water seal device and a main control device. The integrated water tank is provided with an ice water bin, a normal-temperature water bin and a hot water bin, a refrigerating device is arranged in the ice water bin, and a heat exchanger thermally coupled with the refrigerating device is arranged in the normal-temperature water bin so as to recover waste heat. The barrier device atomizes and sprays low-temperature medium of the ice water bin through the annular distribution pipeline, and forms a dynamic air curtain barrier above the opening of the urinal, so that vision shielding and odor source inhibition are realized. The precooling type water seal device is arranged below the air curtain and is used for spraying low-temperature medium flow into the urinal. The master control device coordinates and controls all functions. The invention systematically solves the problem of sanitation protection in the prior art through five-dimensional perception and active regulation and control of low-temperature fluid, and realizes high unification of health, comfort and energy conservation. The practicability is strong, and the popularization meaning is strong.

Inventors

  • LAN HUAJIE

Assignees

  • 兰华杰

Dates

Publication Date
20260505
Application Date
20260203

Claims (13)

  1. 1. An intelligent toilet with low Wen Qimu vision and peculiar smell barrier is characterized by comprising a toilet body, an integrated water tank, a seat ring assembly, a multi-mode sensing module, a barrier device, a precooling water seal device and a main control device, wherein, A urinal is arranged on the urinal body; The integrated water tank is arranged outside the toilet body and comprises an ice water bin, a normal-temperature water bin and a hot water bin which are isolated from each other; the water closet comprises a water closet body, a water closet, a refrigerating device, a heating device, a heat exchanger, a normal temperature water closet and a waste heat recovery loop, wherein the water closet is internally provided with the refrigerating device for cooling medium in the water closet and maintaining the medium in the water closet at a preset low temperature; The toilet seat assembly is rotatably arranged on the toilet body and is positioned above the opening of the toilet, and comprises a toilet seat and a cover plate, wherein a sterilizing device is arranged on the bottom surface of the cover plate; The multi-mode sensing module comprises a human body approaching sensing unit, a space gesture sensing unit and a thermal event judging unit, wherein the human body approaching sensing unit detects the approaching behavior of a user and wakes up the system; The barrier device is arranged in the opening edge area of the urinal; the barrier device comprises an atomizing device, an annular distribution pipe and a plurality of atomizing outlets; the annular distribution pipe is arranged around the opening of the urinal and is in fluid communication with the ice water bin; the atomization device atomizes the low-temperature medium from the ice water bin and sprays the medium out of the atomization outlet so as to form a low-temperature air curtain barrier with vision shielding and peculiar smell blocking functions in the urinal; The precooling type water seal device is arranged on the inner side of the urinal and positioned below the atomization outlet, and comprises an injection flow path communicated with the ice water bin and used for injecting low-temperature medium flow into the urinal; The main control device is respectively and electrically connected with the integrated water tank, the multi-mode sensing module, the barrier device, the precooling type water seal device and the sterilization device, and the main control device controls the action time sequence of the barrier device, the precooling type water seal device and the seat ring assembly according to the output signals of the multi-mode sensing module.
  2. 2. The intelligent toilet having a low temperature air curtain type vision and odor barrier of claim 1, wherein the barrier device further comprises a blowing device and an annular air duct, wherein the annular air duct is arranged above or on the side of the annular distribution pipeline and is provided with a plurality of air openings, the air openings face the interior of the urinal, and the blowing device is communicated with the annular air duct and is used for blowing air flow into the urinal through the air openings so as to form an auxiliary air flow covering layer above the air curtain barrier.
  3. 3. The intelligent toilet having a low temperature air curtain type vision and odor barrier of claim 1, wherein the barrier device further comprises an adjusting device for adjusting the output parameters of the atomizing device to change the water mist concentration of the air curtain barrier and the corresponding vision masking effect, and the adjusting device is configured to provide at least two switchable modes of operation including a high masking mode and a clear view mode.
  4. 4. The intelligent toilet having a low temperature air curtain type vision and odor barrier of claim 1 wherein a plurality of said atomizing outlets are tangential outlets disposed circumferentially about said annular distribution conduit such that the ejected media are co-driven to form a rotating flow field within said toilet.
  5. 5. The intelligent toilet bowl with low temperature air curtain type vision and odor barrier of claim 4 wherein the jet axis of each of said atomizing outlets forms a downward inclination angle α with the horizontal plane and forms a tangential angle β with the projection of the local radial direction of said bowl on the horizontal plane, said downward inclination angle α and said tangential angle β being differentially configured according to the installation position of each of said atomizing outlets in the circumferential direction of said bowl.
  6. 6. The intelligent toilet having a low temperature air curtain type vision and odor barrier of claim 1 wherein said thermal event discrimination unit comprises at least one infrared thermal imaging sensor having a detection field of view covering an expected fecal drop point area within said urinal and for detecting an object having a predetermined temperature profile and falling motion profile.
  7. 7. The intelligent toilet with low-temperature air curtain type vision and odor barrier according to claim 6, wherein the sensing device further comprises an odor sensor, and the control module is used for judging the occurrence and intensity of excretion according to the concentration value of the volatile organic compound fed back by the odor sensor in real time and the thermal event signal of the infrared thermal imaging sensor, and adjusting the output state of the barrier device according to the occurrence and intensity.
  8. 8. The intelligent toilet with low-temperature air curtain type vision and peculiar smell shielding device according to claim 1, wherein the jet flow path comprises a water supply pipe, a miniature pulse valve and a nozzle, the water inlet end of the water supply pipe is communicated with the ice water bin, the miniature pulse valve is arranged on the water supply pipe, the nozzle is arranged on the inner side of the urinal and below the atomization outlet, and the water inlet of the nozzle is communicated with the water outlet end of the water supply pipe.
  9. 9. The intelligent toilet with low-temperature air curtain type vision and peculiar smell shielding function according to claim 1, wherein the sterilizing device is an ultraviolet light generating device, and light emitting units of the ultraviolet light generating device are annularly arranged, and the light emitting direction of the ultraviolet light generating device faces the inner wall of the urinal.
  10. 10. The intelligent toilet having a low temperature air curtain type vision and odor barrier as set forth in claim 1, wherein the low temperature air curtain barrier has a light transmittance ranging from 20% to 40%.
  11. 11. The intelligent toilet having a low temperature air curtain type vision and odor barrier of claim 1, further comprising a mode selection unit communicatively coupled to the main control device for receiving user selection input of a toilet mode, the toilet mode comprising at least a stool mode and a urine mode, wherein in the urine mode the pre-chilled water seal is configured to be inactive.
  12. 12. A control method of an intelligent toilet bowl, which is applied to the intelligent toilet bowl with low Wen Qimu type vision and peculiar smell barrier as claimed in any one of claims 1 to 8, is characterized in that the control method is executed by the main control device and comprises the following steps: step S1, preparing before toilet use: S11, pre-constructing a barrier, controlling the opening of the seat ring assembly in response to a signal of the human body approach sensing unit, simultaneously, determining the expected time T1 required for forming an effective visual barrier based on the real-time temperature of the ice water bin, and dynamically adjusting the opening speed of the cover plate according to the expected time T1, so that the opening time T2 of the cover plate is more than or equal to T1, and ensuring that the low-temperature air curtain barrier generated by the barrier device reaches the preset shielding concentration when the cover plate is completely opened; Step S12, paving a low-temperature water seal, namely controlling the precooling water seal device to spray a low-temperature medium to the bottom of the inner wall of the urinal after the air curtain barrier is formed and before a user excretes so as to form a covering low-temperature water seal on the surface of the urinal, wherein the low-temperature water seal can reduce the contact temperature of the subsequent excrement and the toilet wall so as to reduce adhesion and facilitate flushing; Step S2, a toilet process event response is that when the thermal event judging unit identifies a transient thermal event conforming to preset characteristics and the space gesture sensing unit synchronously confirms that a user is in an effective sitting state, a primary drainage event is judged to occur, and the precooling type water seal device is immediately controlled to jet low-temperature medium flow into the urinal; Step S3, closing the sanitary loop after the toilet is finished: In response to determining that the user is away from the seat, the master control device sequentially performs: Step S31, after judging that the user leaves the seat finally according to the continuous track output by the space gesture sensing unit, controlling the cover plate of the seat assembly to be closed; Step S32, after the cover plate is closed, a flushing valve is started to flush water; and step S33, after the flushing is finished, starting the sterilizing device to sterilize.
  13. 13. The method of claim 11, further comprising acquiring a toilet mode selection signal before executing the step S12, and skipping the step S12 if the mode selection signal indicates a urination mode.

Description

Intelligent toilet with low Wen Qimu type vision and peculiar smell barrier and control method Technical Field The invention relates to the technical field of intelligent bathrooms, in particular to an intelligent toilet with low-temperature air curtain type vision and peculiar smell barriers and a control method thereof. Background In recent years, intelligent toilets have become an important product for improving personal hygiene and toilet experience. The prior art mainly focuses on automation and comfort improvement of basic functions, such as seat ring heating, warm water cleaning, warm air drying and the like, and realizes the evolution from single cleaning to local comfort. However, with the increasing health, environmental and psychological demands of users, existing solutions expose significant drawbacks in terms of systemicity and comprehensiveness. On the one hand, when human excrement is treated, the instant thermodynamic challenges caused by the body temperature cannot be overcome, so that the peculiar smell is rapidly diffused through a flash evaporation effect, and the traditional ventilation or adsorption means have delay, so that the rapid source inhibition is difficult to realize. On the other hand, high-concentration bacterial aerosol generated in the flushing process is easy to form serious secondary pollution and cross infection risk indoors, and meanwhile, an effective vision shielding means is lacking in use, so that a user is faced with psychological discomfort and embarrassment. The prior art focuses on basic cleaning and comfort functions, and cannot effectively integrate odor control, sanitary protection and psychological experience, so that remarkable limitations exist in health, environment and user experience. Disclosure of Invention Based on this, it is necessary to provide an intelligent toilet with low Wen Qimu vision and odor barrier and a control method thereof, which address the shortcomings in the prior art. An intelligent toilet with low Wen Qimu vision and peculiar smell barrier comprises a toilet body, an integrated water tank, a seat ring component, a multi-mode sensing module, a barrier device, a precooling water seal device and a main control device, wherein, A urinal is arranged on the urinal body; The integrated water tank is arranged outside the toilet body and comprises an ice water bin, a normal-temperature water bin and a hot water bin which are isolated from each other; the water closet comprises a water closet body, a water closet, a refrigerating device, a heating device, a heat exchanger, a normal temperature water closet and a waste heat recovery loop, wherein the water closet is internally provided with the refrigerating device for cooling medium in the water closet and maintaining the medium in the water closet at a preset low temperature; The toilet seat assembly is rotatably arranged on the toilet body and is positioned above the opening of the toilet, and comprises a toilet seat and a cover plate, wherein a sterilizing device is arranged on the bottom surface of the cover plate; The multi-mode sensing module comprises a human body approaching sensing unit, a space gesture sensing unit and a thermal event judging unit, wherein the human body approaching sensing unit detects the approaching behavior of a user and wakes up the system; The barrier device is arranged in the opening edge area of the urinal; the barrier device comprises an atomizing device, an annular distribution pipe and a plurality of atomizing outlets; the annular distribution pipe is arranged around the opening of the urinal and is in fluid communication with the ice water bin; the atomization device atomizes the low-temperature medium from the ice water bin and sprays the medium out of the atomization outlet so as to form a low-temperature air curtain barrier with vision shielding and peculiar smell blocking functions in the urinal; The precooling type water seal device is arranged on the inner side of the urinal and positioned below the atomization outlet, and comprises an injection flow path communicated with the ice water bin and used for injecting low-temperature medium flow into the urinal; The main control device is respectively and electrically connected with the integrated water tank, the multi-mode sensing module, the barrier device, the precooling type water seal device and the sterilization device, and the main control device controls the action time sequence of the barrier device, the precooling type water seal device and the seat ring assembly according to the output signals of the multi-mode sensing module. The barrier device further comprises a blowing device and an annular air duct, wherein the annular air duct is arranged above or on the side of the annular distribution pipeline, a plurality of air openings are formed in the annular air duct, the air openings face the interior of the urinal, and the blowing device is communicated with the annular air duct and is used