US20040143893A1 - Flushing lavatory - Google Patents

Flushing lavatory Download PDF

Info

Publication number
US20040143893A1
US20040143893A1 US10/650,269 US65026903A US2004143893A1 US 20040143893 A1 US20040143893 A1 US 20040143893A1 US 65026903 A US65026903 A US 65026903A US 2004143893 A1 US2004143893 A1 US 2004143893A1
Authority
US
United States
Prior art keywords
stool
liquid
pump
urine
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US10/650,269
Other languages
English (en)
Inventor
Hao Wu
Ming Tang
Hong Zhang
Jing Cheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4657722&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US20040143893(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Assigned to WU, HAO reassignment WU, HAO ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHEN, JING XIN, TANG, MING, WU, HAO, ZHANG, HONG JUN
Publication of US20040143893A1 publication Critical patent/US20040143893A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K11/00Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
    • A47K11/02Dry closets, e.g. incinerator closets
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/003Grey water flushing systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/016Special constructions of flushing devices, e.g. closed flushing system with recirculation of bowl-cleaning fluid
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/10Waste-disintegrating apparatus combined with the bowl
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Definitions

  • the invention relates to processing unit in the field of water, drain water, waste water or mud residue processing. More particularly, the invention relates to a flushing lavatory used for stool and urine processing. Its main task is to use circulated flushing and stool crushing structure, urine collecting device, double pump flushing device for avoiding sediment accumulation and automatic urine and stool identification method and device to combine together so as to configure a no headwater flushing lavatory. It can only use the urine as flush liquid and realize the clean flushing, no bad smell from the sewage and controllable discharge. Users can finish common flushing and running without applying any control and operation on the lavatory.
  • the invention is a new design with good applicability and big progress. It's suitable to be widely spread in the industry field.
  • the main technical problem need to be solved in the invention is to overcome the defects of the prior flushing lavatory and provide a lavatory with new structure for the purpose of eliminating the disadvantage of using too much water of the stool crushing lavatory.
  • the new lavatory can recycle the discharged flush liquid to flush the toilet pan and realize the effect of maximum water saving.
  • the subsidiary technical problem need to be solved is to provide a flushing lavatory, which can collect the urine as flush liquid when the lavatory is in using.
  • the lavatory not only has the function of urine collection, but also can finish the ordinary operation of flush, stool discharge or crush. It can utilize the waste offal to flush the lavatory and has the good effect of no water flushing.
  • Another technical problem need to be solved in the invention is to provide a flushing lavatory, which has the automatic liquid medicine adding device.
  • the environment protection liquid medicine in the medicine pot is conducted into the urine collecting box.
  • the open and close of the pipe is controlled by the magnetic valve.
  • the lavatory has the function of automatic environment protection liquid medicine adding.
  • Another technical problem need to be solved in the invention is to provide a flushing lavatory, which can draw out the liquid from the different level of the liquid storage box by two pumps. At first, use the lower liquid with sediment to flush, and then use the upper clean liquid to flush the sediment, thus the flushing of the toilet pan is finished in order.
  • the invention can utilize the sediment at the same time without the accumulation of the sediment. It can not only flush the lavatory clean, but also can prevent the urine sediment accumulation in long flushing by using the urine.
  • the technical problem need to be solved in the invention is to provide a flushing lavatory, which has the method of stool and urine automatic identification and the correspondent device. It can identify the stool or urine in numerous actions of the users and let the system cast off the complex and uncertainty of manual identification. It can process the stool and urine with different patterns automatically.
  • the technical problem need to be solved in the invention is to provide a flushing lavatory, which has a no water lavatory flushing system.
  • the system can be independent on any headwater or artificial water upbound and realize the flushing of the toilet pan. It can keep the discharged ejection and the lavatory clean without bad smell. Then the cleaning and maintenance become much more convenient.
  • the system can store the random discharged sewage temporarily and control the discharge effectively.
  • the invention has good applicability and can increase the economic profit and has the value of being widely used in the industry.
  • the flushing lavatory includes the toilet pan, crushing pump.
  • the crushing pump is fixed in the outlet valley of the bottom of the toilet pan.
  • the pump consists of motor, centrifugal flabellum, crushing tools and other components.
  • the centrifugal flabellum sucks the sewage in the toilet pan into the crushing pump and pump it out from the outlet.
  • the crushing tool fixed in the top of output axis will crush the solid flowing into the pump.
  • the invention characterized in that it contains the innovated toilet pan and circuit control device. Wherein, the innovated toilet pan, in the bottom near the front, a crush pipe is connected.
  • the magnetic valve controlling the open and close of the crush pipe is set in.
  • the crush pipe is connected with one side of the outlet valley of the crushing pump and at the bottom of the crush pipe, a stool collecting pipe is set.
  • a magnetic valve is mounted in the stool collecting pipe to control the open and close of it.
  • the other end of the pipe is an open end, it can discharge the rejection out of the system.
  • the circuit control device can control all the above electric appliances.
  • the above structures combine together and configure the invention of the flushing lavatory with the recycled flushing and stool crushing structure.
  • the stool in the pan is flushed into the crushing pump to crush and it will mix with the flush liquid and become a gruel liquid.
  • the circuit control device will open the magnetic valve controlling the open and close of the stool collecting pipe. Then the crushing pump works and the sewage in the toilet pan will go through the crushing pump, magnetic valve, stool collecting pipe and will be discharged out of the system. Through the action of recycled flushing structure, people can save a large amount of water and the water saving effect is rather considerable.
  • a flush pipe is connected.
  • the pipe has a magnetic valve to control open and close of the pipe.
  • the magnetic valve is controlled by the circuit control device.
  • One end of the flush pipe is compressive flush liquid or headwater, and the other end is an outlet nozzle, which is set in front of the toilet pan so that the nozzle can make the flush liquid reach all the directions the sewage will go.
  • the magnetic valve opens and the flush liquid will flow into the toilet pan to flush with the action of the headwater pressure.
  • a flush liquid pump is connected and a flush pipe is set.
  • the outlet nozzle of the open end of the flush pipe is mounted at the front of toilet, the other end is connected with the flushing pump.
  • One end of the flush pipe is connected with the flush liquid or headwater, the other end—the outlet nozzle is set at the front tip of the toilet, so that the flush liquid can reach all the directions the sewage will go.
  • the liquid will flow into the toilet pan with the action of flush liquid pump.
  • the prescribed flushing lavatory a urine collecting device is included.
  • the device consists of urine collecting pipe, urine collecting box and circuit control device.
  • the urine collecting pipe is connected with valley of the discharge outlet at the back and bottom of the toilet.
  • a stool collecting pipe is connected, which has a magnetic valve controlling the open and close of the pipe.
  • Another end of urine collecting pipe is extended and set in the urine collecting box.
  • the urine collecting pipe has a magnetic valve controlling the open and close of the pipe.
  • the box is an enclosed case and the urine collecting pipe and flush liquid pump are set in.
  • the said structures combine together and configure the no headwater flushing system-recycled and stool crush flushing lavatory with urine collecting device.
  • the circuit control device controls the open and close of the urine collecting magnetic valve and it also control the crushing pump not working.
  • the urine flows from the valley of the discharged outlet of the toilet and go through the crushing pump, urine collecting pipe and urine collecting magnetic valve into the urine collecting box, then urine collecting is finished.
  • the crushing pump doesn't work, it can prevent the stool flow into the urine collecting box and the separation of liquid and solid is realized.
  • the lavatory may have the function of automatic flushing under the intelligent control.
  • the prescribed flushing lavatory in addition, an automatic liquid medicine adding device is set.
  • the liquid medicine adding device consists of medicine pot and the circuit control device.
  • the medicine pot is in the upper side of the urine collecting box.
  • the liquid medicine is stored in the medicine pot.
  • a medicine conduct pipe is connected at the bottom of the medicine pot. Another end of the pipe is mounted on the urine collecting box or connected with the urine conduct pipe then to the urine collecting box.
  • a circuit control device is set in the urine conduct pipe to control the magnetic valve.
  • the magnetic valve can control the open and close of the medicine conduct pipe.
  • the circuit control device controls the said electrical appliances and magnetic valve.
  • the prescribed flushing lavatory in addition, a double-pump flushing device is set.
  • the double-pump flushing device includes upper flush liquid pump, lower flush liquid pump, lower liquid conduct pipe, upper clean liquid conduct pipe and circuit control device.
  • the lower flush liquid pump is fixed in the lower part of the upper flush liquid pump and at the bottom of the urine collecting box.
  • the lower and upper flush liquid pump configure the double-pump flushing structure.
  • the lower liquid conduct pipe, its upper end is lower liquid nozzle, which is fixed at the bottom of the toilet and the other end is connected with the lower flush liquid pump.
  • the upper clean liquid conduct pipe, its upper end is fixed with the clean liquid outlet nozzle at the front tip of the toilet and the other end is connected with the upper clean liquid pump.
  • the said circuit control device controls the above electrical appliances.
  • the above structures combine together and configure the invention-no headwater flushing lavatory with double-pump flushing device.
  • the lower flush liquid pump can draw out the urine sediment from the lower part of the urine collecting box and spray at the back of the toilet accumulating the stool and urine and flush it through the lower liquid nozzle.
  • the upper clean liquid pump will draw out the urine clean liquid from the upper part of the urine collecting box. Through the upper clean liquid nozzle, it also spray at the back of the toilet accumulating the stool and urine and flush the toilet repeatedly.
  • the invention has the function of flushing the toilet extremely clean and no urine sediment left.
  • the prescribed flushing lavatory in addition, a concentrated nozzle structure is set.
  • a one-way check valve is connected at the upper tip end of the lower liquid conduct pipe of the lower flush liquid pump.
  • the valve is parallel connected with the stool crush pipe and then connected together with the lower liquid nozzle on the top.
  • the above structures combine with each other and configure the invention-no headwater flushing lavatory with concentrated nozzle structure and double-pump flushing device.
  • the effect of the one-way check valve is only permit the liquid drawn out from the urine collecting box by the lower flush liquid pump flush into the toilet from the nozzle through the said valve, but not permit the liquid in the toilet pan and stool crush pipe to backflow into the urine collecting box.
  • the prescribed flushing lavatory in addition, a human body detection device is set.
  • the device is located in the suitable position of the WC. It is used in the circuit control device to detect if anyone is using the flushing lavatory.
  • the detection device can be the photodetection device mounted in the WC or the passive human body infrared detector and also can be the pressure sensor set under the floor of the WC or the position switch mounted on the door lock or cross-pin of WC and other kinds of detection devices.
  • the above structures combine together and configure the invention-flushing lavatory with human body detection device.
  • the working state of the above detection devices can detect if anyone is using the flushing lavatory and will control it through the circuit control device.
  • the prescribed flushing lavatory in addition, a liquid level induction system is set.
  • the device consists of liquid level sensor, which is set in the suitable position of the urine collecting box.
  • the prescribed flushing lavatory, the prescribed human body detection device and the circuit control device are the automatic identification method according to the stool and urine.
  • the method is: at first, record the time using the lavatory. The timing begins from the detection device provides the user entry signal. The timing ends at the time of the detection device provides the user leaving signal.
  • the circuit control device will identify the stool or urine according to the length of timing recorded by the timing device. If the using time is shorter than an eigenvalue t0, it is not the stool. If a specific person spends long time when pees, the device still can identify that it is not the stool correctly.
  • the prescribed flushing lavatory in addition, has a stool and urine identification device which can identify the stool or urine automatically.
  • the device consists of circuit control device, detection device and the program circuit set in the circuit control device to identify the stool or urine.
  • the detection device is set as a sensor and connected with the input end of the circuit control device. It can transfer the detected signal to the circuit control device.
  • the prescribed flushing lavatory, a sewage temporary storage device is further set.
  • the said device consists of a stool collecting box, which is an enclosed case and mounted at the outlet of the lower end of the stool collecting pipe of the toilet.
  • the prescribed flushing lavatory, the said stool collecting box has a stool discharge pump, which is set at the bottom of the stool collecting box.
  • a discharge pipe is connected with the pump and extend upward out of the stool collecting box.
  • the outlet of the pipe is connected with the external collection entrance.
  • the prescribed flushing lavatory the said circuit control device consists of human body detection device, stool box liquid level sensor, urine box liquid level sensor, control circuit, upper temperature sensor, lower temperature sensor, crushing pump motor, urine collecting magnetic valve, stool crushing magnetic valve, medicine adding magnetic valve, upper flush liquid pump, lower flush liquid pump, stool discharge pump, headlight in WC, occupancy indicating lamp, air exchange fan, frost-resistant heater, warmer.
  • stool box liquid level sensor, urine box liquid level sensor, upper temperature sensor, lower temperature sensor and human detection device are all sensors.
  • Crushing pump motor urine collecting magnetic valve, stool collecting magnetic valve, stool crushing magnetic valve, medicine adding magnetic valve, upper flush liquid pump, lower flush liquid pump, stool discharge pump, headlight in WC, occupancy indicating lamp, air exchange fan, frost-resistant heater, warmer are execution units.
  • the said control circuit receives the signal of liquid level, temperature and occupancy transferred from the above sensors and decides which execution unit works, the length of working and working times.
  • the prescribed flushing lavatory the said circuit control device consists of the first part direct current power supply part 1 , the second part sensor interface part 2 , the third part control circuit part 3 , the fourth part execution units driving circuit part 4 .
  • the sensors transfer the signals to the control circuit 3 through the sensor interface 2 . After judged and calculated by the control circuit, the signals are transferred to the execution units driving circuit 4 . Through the power magnification of the driving circuit 4 , it will drive the execution units to operate and work.
  • the prescribed flushing lavatory, the said circuit control device, wherein, the direct current power supply circuit part 1 consists of double voltage changer, bridge rectify circuit, three-terminal voltage regulator and its protective circuit diode and filter circuit.
  • the alternating current inputs into the primary side of the changer and through the secondary side, it outputs tow lower voltage AC.
  • Through the filter it becomes a direct current.
  • the core control circuit part 3 consists of chip microcomputer and its attached circuit.
  • the attached circuit includes crystal vibration providing operating frequency, the resistance and capacitance used for upper reset.
  • the chip microcomputer can change the voltage analog signal sent by the temperature sensor into the digital signal through the AD converter. It also can make the frequency test on the pulse signal transferred by the liquid level sensor through the external clock/counter and identify the human detection switch signal through the inner set pulling high input function. It can send the instructions to the correspondent execution units driving circuit by logical judgment.
  • the sensor interface circuit 2 , the human body detection device interface circuit includes connection terminal and capacitance and is connected to the chip microcomputer to judge having person or not.
  • the liquid level sensor, its connection terminal of the interface is connected with the four or negation gate integrated circuit and then to the chip microcomputer. It judges the high-low of the liquid level by the frequency of the square wave signal transferred from the liquid level sensor.
  • the temperature sensor its interface circuit includes the connection terminal and capacitance and is connected with the chip microcomputer. It judges the high-low of the temperature by the voltage value transferred from the temperature sensor.
  • the execution units driving circuit 4 consists of thirteen complete same driving elements. Every driving element includes optical coupling driving circuit, supper power crystal brake tube, protective high pressure proof capacitance and piezoresistance. Wherein, the optical coupling driving circuit, its input end is connected with the signal output end of the chip microcomputer and +5 v. The output end of the optical coupling is connected with the input end of the supper power crystal brake tube. The supper power crystal brake tube, its output end is connected with the parallel connected high pressure capacitance, piezoresistance and execution units.
  • the output end of the above thirteen paths execution units driving elements is connected with the thirteen output base pins of the chip microcomputer and the input end is connected respectively with crushing pump motor, urine collecting magnetic valve, stool collecting magnetic valve, stool crushing magnetic valve, medicine adding magnetic valve, upper flush liquid pump, lower flush liquid pump, stool discharge pump, headlight in WC, occupancy indicating lamp, air exchange fan, frost-resistant heater and warmer.
  • the execution unit is controlled by the correspondent base pin of the chip microcomputer.
  • FIG. 1 is the first embodiment of the invention, the structure sketch map of the flushing lavatory with circulated flushing and stool crushing construction.
  • FIG. 2 is the second embodiment of the invention, the structure sketch map of the flushing lavatory with circulated flushing and stool crushing construction.
  • FIG. 3 is the third embodiment of the invention, the structure sketch map of the flushing lavatory with urine collecting device.
  • FIG. 4 is the fourth embodiment of the invention, the structure sketch map of the automatic liquid medicine adding device of the flushing lavatory with automatic liquid medicine adding device.
  • FIG. 5 is the fifth embodiment of the invention, the structure sketch map of the flushing lavatory with double-pump flushing device.
  • FIG. 6 is the sixth embodiment of the invention, the structure sketch map of the flushing lavatory with no headwater flushing system.
  • FIG. 7 is the statistical chart concerning service time of defecating or pissing used by the stool and urine automatic identification method in the circuit control device.
  • FIG. 8 is the structure sketch map of the flushing lavatory with stool and urine automatic identification device of the invention.
  • FIG. 9 is the circuitous philosophy diagram of the control device of the invention, flushing lavatory with no water flushing system.
  • FIG. 10 is the circuitous philosophy diagram of the circuit control device of the invention, flushing lavatory with no water flushing system.
  • FIG. 11 is the circuit diagram of the circuit control device of the invention, flushing lavatory with no water flushing system.
  • FIG. 1 it is the first example of the invention, flushing lavatory with the circulated flushing and stool crushing structure A. It consists of toilet pan 3 , crushing pump 5 , flush liquid pump 28 and circuit control device 1 . Wherein:
  • a crushing pump 5 is mounted at the outlet valley of the bottom of its back part.
  • a crush pipe 8 is connected and its stool crushing nozzle is open and fixed at the front bottom of the pan 3 , against the stool.
  • the magnetic valve 12 controlling the open and close of the crush pipe 8 is set in it.
  • the crush pipe 8 is connected with one side of the outlet valley of the crushing pump 5 and at the bottom of the crush pipe, a stool collecting pipe 22 is set.
  • a magnetic valve 9 is mounted in the stool collecting pipe 22 to control the open and close of it.
  • the other end of the pipe 22 is an open end, it can discharge the rejection out of the system.
  • the crushing pump 5 is fixed in the outlet valley of the bottom of the toilet pan 3 .
  • the pump consists of motor 7 , centrifugal flabellum 6 , crushing tools 4 and other components.
  • the motor 7 is fixed at the lateral portion of bottom of the toilet pan 3 and its output axis is set cross the inner cavity at the bottom of the pan 3 .
  • the centrifugal flabellum 6 and crushing tools 4 are mounted on the output axis. With the centrifugal effect, the centrifugal flabellum sucks the sewage in the toilet pan 3 into the crushing pump 5 and pump it out from the outlet.
  • the crushing tool 4 fixed in the top of output axis will crush the solid flowing into the pump 5 at this time.
  • the said flush liquid pump 28 and a flush pipe 20 are set at the front of the toilet pan 3 .
  • the outlet nozzle 16 of the open end of the flush pipe 20 is mounted at the front of toilet pan 3 , the other end is connected with the flushing pump 28 .
  • One end of the flush pipe 20 is connected with the flush liquid or headwater, the other end—the outlet nozzle 16 is set at the front tip of the toilet pan 3 , so that the flush liquid can reach all the positions the sewage will go.
  • the liquid will flow into the toilet pan 3 with the action of flush liquid pump 28 .
  • the circuit control device 1 controls all the above electrical appliances.
  • the magnetic valve 9 controlling the open and close of the stool collecting pipe 22 opens and the crushing pump 5 rotates.
  • the sewage in the toilet pan 3 will be discharged out of the lavatory system through the crushing pump 5 , the magnetic valve 9 and stool collecting pipe 22 .
  • the bottom of the toilet pan 3 there is small amount of gruel stool liquid without solid left.
  • the flush liquid pump 28 through the outlet nozzle 16 of the flush pipe 20 connected with the flush liquid or headwater at the front of the toilet pan 3 , the pan is easy to be flushed clean.
  • the stool crushing lavatory adding the above circulated flushing structure would decrease the flush liquid need to be used for each stool flushing from 6-12 liter to 0.5 liter and has no effect on the flushing result.
  • the second embodiment of the invention the flushing lavatory with circulated flushing and stool crushing construction. It has the same structure with the first embodiment. The difference is the structure of the flush pipe is designed to another kind.
  • the flush pipe 20 its flushing structure is setting a magnetic valve 38 to control its open and close.
  • the magnetic valve 38 is controlled by instructions of the circuit control device 1 .
  • the flush pipe 20 one end of it is compressive flush liquid or headwater, and the other end is an outlet nozzle 16 , which is set in front of the toilet pan 3 so that the nozzle 16 can make the flush liquid reach all the positions the sewage will go. Under the control instruction of the circuit control device 1 , the magnetic valve 38 opens and the flush liquid will flow into the toilet pan 3 to flush with the action of the headwater pressure.
  • the third embodiment of the invention has the same structure with the first and second embodiment.
  • the difference is a urine collecting device B is set, then it becomes the invention, flushing lavatory with urine collecting device.
  • the flushing lavatory can be installed on the ordinary stool crushing lavatory. It includes the toilet pan 3 , the crushing pump 5 and the flush liquid pump 28 , especially has a urine collecting device B.
  • the urine collecting device B consists of urine collecting pipe 10 , urine collecting box 26 and circuit control device.
  • the toilet pan 3 , the crushing pump 5 and the flush liquid pump 28 have the same structures with the first embodiment. It's no need to describe it anymore.
  • the urine collecting pipe 10 is connected with valley of the discharge outlet at the back and bottom of the toilet pan 3 .
  • a stool collecting pipe 22 is connected, which has a magnetic valve 11 controlling the open and close of the pipe.
  • Another end of urine collecting pipe 10 is extended and set in the urine collecting box 26 .
  • the urine collecting pipe 10 has a magnetic valve 11 controlling the open and close of the pipe.
  • the urine collecting box 26 is an enclosed case and the urine collecting pipe 10 and flush liquid pump 28 are set in.
  • the circuit control device 1 controls all the above electrical appliances.
  • the said structures combine together and configure the flushing lavatory with urine collecting device.
  • the invention When the invention works, it utilizes the device to realize the function of intelligent toilet pan flushing.
  • the circuit control device 1 controls the urine collecting magnetic valve 11 opens and the crushing pump 5 not working. The urine flows from the valley of the discharged outlet of the toilet pan 3 and through the crushing pump 5 , urine collecting pipe 10 and urine collecting magnetic valve 11 into the urine collecting box 26 , then urine collecting is finished. If there is stool in the toilet pan 3 , after the urine collecting magnetic valve 11 opens, as the stool is uneasy to flow and the crushing pump doesn't work, it can prevent the stool flow into the urine collecting box 26 and the separation of liquid and solid is realized.
  • the flush liquid pump 28 starts and draws the urine out of the urine collecting box 26 .
  • the flush liquid pump 28 draws the urine out of the urine collecting box 26 .
  • the flush liquid pump 28 draws the urine out of the urine collecting box 26 .
  • the flush liquid pump 28 draws the urine out of the urine collecting box 26 .
  • the flush liquid pump 28 draws the urine out of the urine collecting box 26 .
  • the flush liquid or headwater at the front of the toilet pan 3 to discharge and flush.
  • the flushed urine and the flush liquid flow into the toilet pan 3 with the action of flush liquid pump 28 rapidly.
  • the mixed flush liquid will flush the pan rapidly and the pan is easy to be flushed clean.
  • the stool collecting magnetic valve 9 opens and the sewage will be discharged out of the lavatory system through the stool collecting pipe 22 .
  • the urine collecting magnetic valve 11 opens under the control of the circuit control device 1 . All the flush liquid will be conducted into the urine collecting box 26 . With the urine collecting device, the lavatory may have the function of automatic flushing under the intelligent control.
  • FIG. 4 the fourth embodiment of the invention. It has the same structure with the third embodiment (in FIG. 4, the same structure with the FIG. 3 is omitted). The difference is on the basis of the third embodiment, an automatic liquid medicine adding device C is further set and thus the invention—the flushing lavatory with the automatic liquid medicine adding device is configured.
  • the automatic liquid medicine adding device C consists of medicine pot 17 and the circuit control device 1 Wherein:
  • the medicine pot 17 refer to FIG. 3,
  • the medicine pot is in one side of the urine conducting pipe 10 .
  • the sterilized and environment protection liquid medicine 18 which can keep the urine without bad smell in a certain time, is stored in the medicine pot 17 .
  • a medicine conduct pipe 19 is connected at the bottom of the medicine pot. Another end of the pipe 19 is mounted on the urine collecting box 26 or connected with the urine conduct pipe 10 then to the urine collecting box 26 .
  • a medicine adding magnetic valve 15 controlling the open and close of the urine conduct pipe 10 is set between the urine conduct pipe 10 and the medicine pot 17 , which is controlled by the circuit control device 1 .
  • the circuit control device 1 controls the above electrical appliances and the magnetic valve.
  • the open and close of the urine conduct pipe is controlled by the medicine adding magnetic valve 15 .
  • the medicine adding magnetic valve 15 is controlled by the circuit control device 1 .
  • the medicine adding magnetic valve 15 can open once during every urine recovery. It makes the sterilized and environment protection liquid medicine 18 stored in the medicine pot 17 mix with the urine flowing from the outlet of the toilet pan 3 and becomes a mixed flush liquid.
  • the flush liquid can eliminate the bad smell of the urine in a certain time and then the invention has the function of automatic environment protection liquid medicine and bad smell eliminating.
  • the fifth embodiment of the invention has the same structure with the third embodiment. The difference is on the basis of the third embodiment, a double-pump flush device D is further set and the invention—the flushing lavatory with double-pump flush device is configured.
  • the flushing lavatory also has the toilet pan 3 , crushing pump 5 , flush liquid pump 28 , urine collecting pipe 10 and the urine collecting box 26 .
  • crushing pump 5 , flush liquid pump 28 , urine collecting pipe 10 and the urine collecting box 26 is same as the third embodiment, so it will not be described anymore.
  • the double-pump flushing device D includes upper flush liquid pump 28 , lower flush liquid pump 27 , lower liquid conduct pipe 21 , upper clean liquid conduct pipe 20 and circuit control device 1 .
  • the lower flush liquid pump 27 is fixed in the lower part of the upper flush liquid pump 28 and at the bottom of the urine collecting box 26 .
  • the lower and upper flush liquid pump 28 configure the double-pump flushing structure.
  • the lower liquid conduct pipe 21 its upper end is lower liquid nozzle 40 , which is fixed at the bottom of the toilet pan 3 and the other end is connected with the lower flush liquid pump 27 .
  • the upper clean liquid conduct pipe 20 its upper end is fixed with the clean liquid outlet nozzle 16 at the front tip of the toilet pan 3 and the other end is connected with the upper clean liquid pump 28 .
  • the circuit control device 1 controls the above electrical appliances.
  • the above structures combine together and configure the invention-no headwater flushing lavatory with double-pump flushing device.
  • the lower flush liquid pump 27 can draw out the urine sediment from the lower part of the urine collecting box 26 .
  • the urine sediment will reach the lower liquid nozzle 40 and spray at the back of the toilet pan 3 accumulating the stool and urine and flush it.
  • the upper clean liquid pump 28 will draw out the urine clean liquid from the upper part of the urine collecting box 26 .
  • the urine clean liquid will reach the clean liquid nozzle 16 and also spray at the back of the toilet pan 3 accumulating the stool and urine and flush it repeatedly.
  • the toilet pan 3 can be finally flushed clean without urine sediment left.
  • the urine sediment liquid in the urine collecting box 26 is consumed during working and it will not accumulate more and more.
  • the toilet pan 3 has two pumps used for pumping the urine flush liquid to flush, so the toilet pan can be flushed very clean without urine sediment left.
  • the sixth embodiment of the invention the flushing lavatory with no headwater flushing system. It is the further innovated on the basis of the above embodiments. It combines the circulated flushing and stool crushing structure A (the first embodiment and the second embodiment), urine collecting device B (the third embodiment), automatic liquid medicine adding device C (the fourth embodiment), double-pump flushing device D (the fifth embodiment) together and configure the invention, no headwater flushing lavatory.
  • the no headwater flushing lavatory consists of the circuit control device 1 , detection device 2 , toilet pan 3 , crushing pump 5 , stool crushing pump 8 , stool collecting magnetic valve 9 , urine collecting pipe 10 , urine collecting magnetic valve 11 , stool crushing magnetic valve 12 , medicine adding magnetic valve 15 , upper clean liquid nozzle 16 , medicine pot 17 , medicine conduct pipe 19 , upper clean liquid conduct pipe 20 , lower liquid conduct pipe 21 , stool collecting pipe 22 , urine collecting box 26 and upper flush liquid pump 28 .
  • the above components have the same structures with the above embodiments and it will not be described anymore.
  • a concentrated nozzle structure G, liquid level induct device F and detection device are further set.
  • the concentrated nozzle structure G is the prescribed fifth embodiment.
  • an one-way check valve 14 is connected at the upper tip end of the lower liquid conduct pipe 21 of the lower flush liquid pump 27 .
  • the valve 14 is connected with the stool crush pipe 8 and they parallel connect and then connect together with the lower liquid nozzle 40 on the top.
  • the effect of the one-way check valve 14 is to only permit the liquid drawn out from the urine collecting box 26 by the lower flush liquid pump 27 flush into the toilet from the nozzle 40 through the said valve, but not permit the liquid in the toilet pan 3 and stool crush pipe 8 to backflow into the urine collecting box 26 .
  • the liquid level induction system F consists of liquid level sensor 29 , 30 , which are set in the suitable position of the urine collecting box 26 .
  • the detection device 2 is located in the suitable position of the WC. It is used in the circuit control device 1 to detect if anyone is using the flushing lavatory.
  • the detection device 2 can be the photodetection device mounted in the WC or the passive human body infrared detector and also can be the pressure sensor set under the floor of the WC or the position switch mounted on the door lock or cross-pin of the WC and other kinds of detection devices. As long as the state of the detection device can show if there is person in the WC. For example, when the user enters the WC, the human body will keep out or reflect the light sent by the photodetection device.
  • the state of the photodetection device is changed and the infrared ray sent by the human body will make the state of the passive human body infrared detector changed.
  • the state of the pressure sensor under the floor will be changed.
  • people lock the door or the cross-pin it makes the open and close state of the position switch changed.
  • the above working state of the detection device can illustrate if any person is using the flushing lavatory.
  • a sewage temporary storage device E is further set. They combine together and configure the discharge controllable no headwater flushing lavatory. It is the best embodiment with the combination of the above flushing devices.
  • the sewage storage device consists of a stool collecting box 25 and the stool discharge pump 24 .
  • the stool collecting box 25 is an enclosed case and mounted at the outlet of the lower end of the stool collecting pipe 22 of the toilet pan 3
  • the stool discharge pump 24 is set at the bottom of the stool collecting box 25 and a discharge pipe 23 is connected with it.
  • the discharge pipe 23 extends upward out of the stool collecting box 25 and its outlet is connected with the external collection place.
  • the bottom of the stool collecting pipe 22 in the toilet pan 3 is connected with stool collecting box 25 .
  • the timing starts according to the defecating and pissing beginning signal sent by the detection device 2 .
  • the urine collecting magnetic valve 11 opens and the urine will flow into the urine collecting box 26 through the crushing pump 5 , urine collecting pipe 10 .
  • the separation of liquid and solid is realized.
  • the circuit control device 1 orders the medicine adding magnetic valve 15 open and makes the environment protection liquid medicine 18 flow into the urine collecting pipe 10 through the medicine pot 17 , liquid medicine conduct pipe 19 and mix with the collected urine.
  • the mixed liquid will flow into the urine collecting box 26 and the change from the urine into the flush liquid is finished. If it is urine, when the user leaves the WC, the upper clean flush liquid pump 28 and the crushing pump 5 start.
  • the flush liquid in the urine collecting box 26 will be pumped out by the upper clean flush liquid pump 28 and flow into the toilet pan 3 through the flush liquid pipe 20 and flush it. Then it will be sucked and pumped into the urine collecting pipe 10 with the urine by the crushing pump 5 and will flow back into the urine collecting box 26 .
  • the urine collecting magnetic valve 11 closes and the stool crushing magnetic valve 12 opens.
  • the lower flush liquid pump 27 and let it last for a certain time.
  • the lower flush liquid about 0.2-0.3 liter with the urine sediment will spray into the toilet pan 3 through the lower liquid conduct pipe 21 , one-way check valve 14 and nozzle 40 .
  • Start the crushing pump 5 and the flush liquid will have a circular flow in the path formed by the toilet pan 3 , crushing pump 5 , stool crushing pump 8 , toilet pan 3 .
  • the stool will be pushed into the crushing pump 5 to crush and it becomes a gruel liquid with the flush liquid.
  • the stool crushing magnetic valve 12 closes and the stool collecting magnetic valve opens.
  • FIG. 7 is the statistical chart concerning service time of defecating or pissing used by the stool and urine automatic identification method and device. It shows the rule of consuming time of defecating and pissing for a person in an ordinary WC by the plane rectangular coordinates. It is the statistical chart drawn according to the sampling situation of the consuming time of defecating and pissing for several hundreds of people's continuous using in a real WC. There are two curves. Wherein: the real line shows the rule of the service time of the WC and the correspondent number of people. The vertical coordinate is the differential of the service time and service people. The abscissa represents the service time in the WC. The imaginary line shows the proportion of the number of people in the total counted people finishing use the WC before a specified time. Its vertical coordinate is the percentage and the abscissa is the service time in the WC.
  • the above conclusion finds a method of automatic stool and urine identification for purpose of identifying the stool and urine by utilizing the service time in the WC.
  • a stool and urine identification device E for the automatic identification of stool and urine is set in the invention.
  • the stool and urine automatic identification device E consists of circuit control device 1 , detection device 2 and the program circuit set in the circuit control device 1 to identify the stool or urine.
  • the detection device 2 is set as a sensor and connected with the input end of the circuit control device 1 . It can transfer the detected signal to the circuit control device 1 .
  • the logical determination sketch map of the stool and urine identification device E of the circuit control device of the flushing lavatory not only can start the procedure of the flushing of the toilet pan 3 according to the user's leaving signal provided by the detection device 2 , but also can start the timing based on the signal of the user entering the WC provided by the detection device 2 . The timing procedure will end until the detection device 2 provides the user's leaving signal.
  • the circuit control device 1 can identify the stool or urine based on the length of time made by the timing device. That is, when the using time is shorter than a specified eigenvalue t0, it is certain that it isn't the stool in the WC.
  • the identification method can't separate all the stool or urine correctly, but it is certain that it can identify the number of people defecating.
  • the reason why this method doesn't call “urine automatic identification method” is because the users leaving the WC in the time of t0, may piss or may do nothing.
  • the control device of the no headwater flushing lavatory consists of human body detection device 2 , stool box liquid level sensor 29 , urine box liquid level sensor 30 , control circuit 1 , upper temperature sensor 36 (set in the suitable position of the WC), lower temperature sensor 37 (set in the suitable position of the bottom of the flushing lavatory in the WC), crushing pump motor 7 , urine collecting magnetic valve 11 , stool crushing magnetic valve 9 , stool crushing magnetic valve 12 , medicine adding magnetic valve 15 , upper flush liquid pump 28 , lower flush liquid pump 27 , stool discharge pump 24 , headlight in WC 31 , occupancy indicating lamp 32 , air exchange fan 33 , frost-resistant heater 34 , warmer 35 .
  • upper temperature sensor 36 set in the suitable position of the WC
  • lower temperature sensor 37 set in the suitable position of the bottom of the flushing lavatory in the WC
  • crushing pump motor 7 crushing pump motor 7 , urine collecting magnetic valve 11 , stool crushing magnetic valve 9 , stool crushing magnetic valve 12 , medicine adding magnetic valve 15 , upper flush liquid
  • the stool box liquid level sensor 29 , urine box liquid level sensor 30 , upper temperature sensor 36 , lower temperature sensor 37 and human detection device 2 are all sensors.
  • Crushing pump motor 7 , urine collecting magnetic valve 11 , stool collecting magnetic valve 9 , stool crushing magnetic valve 12 , medicine adding magnetic valve 15 , upper flush liquid pump 28 , lower flush liquid pump 27 , stool discharge pump 24 , headlight in WC 31 , occupancy indicating lamp 32 , air exchange fan 33 , frost-resistant heater 34 , warmer 35 are execution units.
  • the said control circuit 1 receives the signal of liquid level, temperature and occupancy transferred from the above sensors and decides which execution unit works, the length of working and working times.
  • the circuit control device 1 consists of the first part direct current power supply part 1 , the second part sensor interface part 2 , the third part control circuit part 3 , the fourth part execution units driving circuit part 4 .
  • the sensors transfer the signals to the control circuit 3 through the sensor interface 2 . After judged and calculated by the control circuit, the signals are transferred to the execution units driving circuit 4 . Through the power magnification of the driving circuit 4 , it will push every execution unit to work and operate.
  • FIG. 11 the circuit diagram of the circuit control device of the invention, flushing lavatory with no water flushing system, we can see the four parts of the circuit block diagram listed in FIG. 10. Wherein:
  • the first part is the direct current power supply circuit part 1 , it consists of double voltage changer, bridge rectify circuit, three-terminal voltage regulator and its protective circuit diode and filter circuit.
  • the alternating current inputs into the primary side of the changer and through the secondary side, outputs two lower voltage AC. And then, it inputs into the bridge rectify circuit and changes into a pulse direct current.
  • the filter Through the filter, it becomes a direct current.
  • three-terminal voltage regulator and filter it becomes a 5 v DC and outputs two general ground +5 v DC.
  • the third part is the core control circuit part 3 , it consists of chip microcomputer AT90S8535 and its attached circuit.
  • the attached circuit includes crystal vibration providing operating frequency, the resistance and capacitance used for upper reset, the four or negation gate integrated circuit used for the gating of the liquid level sensor, warning buzzer, the interface used for the serial programming and on-line communication and the interface used for connecting the key board and LED indicator.
  • the crystal vibration is connected with the foot 12 , 13 of the input end of the crystal vibration of the chip microcomputer.
  • the two ends of the crystal vibration are connected with two grounding capacitances.
  • the upper reset resistance is connected with the foot 9 of the chip microcomputer and the foot 9 is connected with the grounding capacitance.
  • the negative pole of the buzzer is connected with the foot 20 of the chip microcomputer and the positive pole is connected with the +5 v voltage.
  • the interface used for the serial programming and on-line communication is respectively connected with +5 v and the foot 10 , 5 , 6 , 7 , 8 , 9 , 11 through the connection terminal of the foot 8 .
  • the foot 11 is grounding and the foot 10 is connected with +5 v, a special line for the chip microcomputer.
  • the interface of the keyboard and LED indicator is respectively connected with +5 v, ground and the foot 3 , 4 , 17 , 39 , 38 .
  • the chip microcomputer AT90S8535 is produced by ATMEL Company in USA, it is a eight bit AVR chip microcomputer product. It has the functions of the inner n. watchdog, ten bit ADC converter, SPI synchronous serial communication, serial download program, pulling high, high resistance input model and so on.
  • the circuit can transfer the voltage analog signal sent by the temperature sensor into the digital signal through the ten bit ADC converter connected at the foot 33 , 34 .
  • the circuit uses the external clock/counter on the T1 of foot 2 to do frequency test on the pulse signal sent by the liquid level sensor.
  • the circuit also use the inner pulling high function on the foot 30 , 37 to identify the human body detection switching signal and send the instruction to the correspondent execution units driving circuit through the logical decision.
  • the chip microcomputer occupies the +5 v voltage output by the DC power circuit on foot 10 individually and another +5 v voltage output by the DC power circuit provides the DC voltage of the whole circuit except the chip microcomputer.
  • the above DC voltage is connected on the external interrupt input interface INTO on the foot 16 of the chip microcomputer.
  • the interrupt input interface is set as trailing edge trigger.
  • the chip microcomputer will detect the power-failure through the external interrupt input interface and protect the state field before the power-failure, so that the field can be restored and the work can be done continuously when powers on again.
  • the design is against the effect of the short time power-failure or the voltage disturbance on the program decision.
  • the second part is the interface circuit of the sensor 2 .
  • the interface circuit of human body detection device consists of connection terminal and capacitance connected on the foot 36 , 37 .
  • the above two feet are set as input and its states are pulling high. They are connected with ground and pulling low by the sensor to judge if there is person or not.
  • the liquid level sensor its connection terminal of the interface is connected with the four or negation gate integrated circuit.
  • the four or negation gate integrated circuit can gate the square wave input by the two liquid level sensors through the connection as shown in the FIG..
  • the control end is gated to connect with the foot 1 of the chip microcomputer, the square wave inputs into the foot 2 of the chip microcomputer.
  • the foot 1 is set as output and the foot 2 is set as the high-resistance state or pulling high state of the input.
  • the high-low of the liquid level is determined in accordance with the frequency of the square wave sent by the liquid level sensor.
  • the temperature sensor its interface circuit consists of connection and capacitance connected on the foot 33 , 34 of the chip microcomputer.
  • the two feet are set as input and present as the high-resistance state.
  • the high-low of the temperature is determined by the voltage value sent by the temperature sensor.
  • the fourth part is the execution units driving circuit 4 . It consists of thirteen complete same driving elements. Every driving element includes optical coupling driving circuit, supper power crystal brake tube, protective high pressure proof capacitance and piezoresistance, wherein:
  • the optical coupling driving circuit its input end is connected with the signal output end of the chip microcomputer and +5 v.
  • the output end of the optical coupling is connected with the input end of the supper power crystal brake tube.
  • the supper power crystal brake tube its output end is connected with the parallel connected high pressure capacitance, piezoresistance and execution units.
  • the chip microcomputer outputs the low electric potential
  • the light-emitting diode in the optical couple will brighten and the light-sensitive and two-way crystal brake tube in its inner output end conducts and drives the high power two-way crystal brake tube conduct so as to drive the correspondent execution unit.
  • the zero passage driving circuit is set in the light-sensitive and two-way crystal brake tube of the optical couple driving circuit. It will conduct at the moment of receiving the optical signal and meeting the zero AC voltage. Thus, it can avoid the appearance of power waveform disorder caused by the sudden loading on the execution unit, and it also can avoid the damage of circuit and the loss of the execution unit and the program of the chip microcomputer.
  • the high pressure capacitance has the function of absorbing the high-frequency clutter.
  • the piezoresistance conducts at the time of overvoltage and has the protective function on the circuit and execution unit.
  • the output end of the above thirteen paths execution units driving elements is connected with the thirteen output base pins 14 , 15 , 18 , 19 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 of the chip microcomputer and the input end is connected respectively with crushing pump motor 7 , urine collecting magnetic valve 11 , stool collecting magnetic valve 9 , stool crushing magnetic valve 12 , medicine adding magnetic valve 15 , upper flush liquid pump 28 , lower flush liquid pump 27 , stool discharge pump 24 , headlight in WC 31 , occupancy indicating lamp 32 , air exchange fan 33 , frost-resistant heater 34 and warmer 35 .
  • the execution unit is controlled by the correspondent base pin of the chip microcomputer.
  • the invention the flushing lavatory with the circulated flushing and stool crushing structure.
  • the invention can crush the stool and sheets and make the discharged sewage have better fluidity and stated pressure and delivery lift.
  • the discharged sewage is transferred back into the toilet pan through the pipe and it makes the mixture of the flush liquid and sewage form a circulation along the toilet pan, crushing pump, pipe, toilet pan. If the time is permitted, the limited flush liquid can make the liquid flow going through the stool to become much at discretion. Whenever how difficult the stool is to be flushed, it can be crushed and flushed clean.
  • the crushed stool will mix with the flush liquid as a gruel liquid and finally, the sewage will be discharged out through the pipe.
  • a small amount of gruel stool liquid may be left.
  • the flush liquid to flush it again. So the invention has the efficacy of using the discharged flush liquid to recycle and flush the toilet pan and maximum water saving.
  • the invention the flushing lavatory with urine collecting device. Recur to setting the magnetic valve on the pipe of the urine collecting device and utilize the gravity of the urine and its good fluidity and the bad fluidity of the stool, and also recur to the obstruction of the crushing pump on the stool as it is at rest, the urine is conducted into the urine collecting box from the outlet of the crushing pump through the pipe. It makes the flushing lavatory has the function of urine collection, and at the same time has no effect on the function of flushing, stool discharge, stool crushing and so on. Then the invention can use the castoff to flush the lavatory and needn't use water.
  • the above urine collecting device can have automatic medicine adding device.
  • the liquid medicine is a kind of liquid environment protection medicament with the function of deodorization and disinfection and it makes the processed stool and urine have no bad smell and innocuous and reach the demand of innocent. Thus it can meet the requirement of users and become more applicable.
  • the invention stores the medicine in a medicine pot for long use.
  • the environment protection medicine in the medicine pot is conducted into the urine collecting box through the pipe and the open and close of the pipe is controlled by the magnetic valve.
  • the magnetic valve is opening for a certain time, a certain amount of environment protection medicine will flow into the urine collecting box. Then the invention has the effect of automatic environment protection medicine adding.
  • the invention flushing lavatory with double-pump flushing device. Recur to the double-pump flushing device and aim at the problem that the continuous accumulated sediment in the urine has bad effect on the flushing, the invention sets two pumps at the different level of the liquid storage box and draw out the liquid respectively. First, use the lower liquid with sediment to flush the lavatory and then use the upper clean liquid to flush. The lavatory is flushed in order and the urine sediment accumulation is avoided.
  • the flushing lavatory with the stool and urine automatic identification device discloses a stool and urine automatic identification method and its device. It can identify the stool or urine by the length of user's service time in the WC and can recognize the non-stool.
  • the device not only can borrow the ideas from the thinking of using the user's leaving signal provided by the detection device to start the flushing of the stool or urine in prior WC, but also can utilize the user's leaving signal provided by the detection device to make the control system do pissing determination on user's action according to the service time from user entering the WC to leaving.
  • the device can't decide that the user's action whose service time is longer than a eigenvalue is defecating by all means, but it can decide that the user's action whose service time is shorter than a eigenvalue isn't defecating.
  • the simple flushing can be done by the flushing and stool crushing lavatory and the crushing procedure isn't needed.
  • the urine collecting device can be reclaimed into the urine collecting box for reservation and needn't to be wasted.
  • the stool and urine automatic identification method and its device the stool and urine can be identified in many user's actions and the system can cast off the complex and uncertainty of the manual determination.
  • the invention has the function of processing the stool and urine with different modules automatically.
  • the sewage has good fluidity when discharged into the sewer and can change into coarse paper solid in one day after it has been discharged on the ground surface.
  • the capacity and weight can be reduced several decade times. After one month, people can uncover the coarse paper solid and the ground surface has no strange shape. It meets the requirement of environment protection.
  • the invention no headwater flushing lavatory, recur to the no headwater flushing system, use the urine collecting device to collect the urine and utilize the water saving function of the circulated flushing and stool crushing lavatory to make the urine become the enough flush liquid for lavatory flushing. And it also uses the stool and urine automatic identification method and its device to cast off the dependent on the manual work. Finally, the good effect of flushing the toilet pan independent of headwater and manual water upbound is totally realized. It can be verified from the above examples of exploitation that the disclosed devices and methods of the invention combine together effectively, the flushing lavatory can change the limit urine into the sufficient supply of flush liquid.
  • the invention makes the flushing of the lavatory cast off the dependent on the headwater completely and the discharge without bad smell and controllable.
  • the cleaning and maintenance are very convenient. It also can let the normal operation of the lavatory cast off the dependent on the user's consciousness and make the lavatory become the automatic “fool WC” in the real meaning.
  • the flushing lavatory system can store the random discharged sewage temporarily and discharge it under control. It makes the lavatory more applicable in using and meet the requirements of users on the flushing lavatory products.
  • the holistic profit can be increased and the invention also has considerable utilizing value in industry and can be widely spread.
  • the flushing lavatory with the particular structure has the above advantages and practical value. It has innovation on the space structure conformation. Comparing with the prior flushing lavatory, many new functions have been promoted and its structure is simple. The invention has big technical progress and the excellent effect of easy using. It is a new design with novelty, advancement and practicability and has widely utilizing value in the industry.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Epidemiology (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
US10/650,269 2001-02-28 2003-08-28 Flushing lavatory Abandoned US20040143893A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN01109097.9 2001-02-28
CNB011090979A CN1141469C (zh) 2001-02-28 2001-02-28 循环冲洗碎粪厕具及厕所无水源冲洗系统
WOPCT/CN02/00130 2002-02-28
PCT/CN2002/000130 WO2002068764A1 (fr) 2001-02-28 2002-02-28 Wc a rinçage

Publications (1)

Publication Number Publication Date
US20040143893A1 true US20040143893A1 (en) 2004-07-29

Family

ID=4657722

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/650,269 Abandoned US20040143893A1 (en) 2001-02-28 2003-08-28 Flushing lavatory

Country Status (12)

Country Link
US (1) US20040143893A1 (enrdf_load_stackoverflow)
EP (1) EP1384831A4 (enrdf_load_stackoverflow)
JP (1) JP3935076B2 (enrdf_load_stackoverflow)
KR (1) KR100640303B1 (enrdf_load_stackoverflow)
CN (2) CN1141469C (enrdf_load_stackoverflow)
AU (1) AU2002237188B2 (enrdf_load_stackoverflow)
CA (1) CA2439131A1 (enrdf_load_stackoverflow)
MX (1) MXPA03007438A (enrdf_load_stackoverflow)
NZ (1) NZ527757A (enrdf_load_stackoverflow)
RU (1) RU2305155C2 (enrdf_load_stackoverflow)
WO (1) WO2002068764A1 (enrdf_load_stackoverflow)
ZA (1) ZA200306538B (enrdf_load_stackoverflow)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040252556A1 (en) * 2003-05-31 2004-12-16 Taylor Thomas M. Remotely actuated quick connect/disconnect coupling
US20050178703A1 (en) * 1998-06-12 2005-08-18 Newman Michael R. Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system
US20080017589A1 (en) * 2003-05-31 2008-01-24 Taylor Thomas M Water flushing system providing treated discharge
US20100024116A1 (en) * 2005-12-14 2010-02-04 Hao Wu Non-water Lavatory Flushing Device with Flushing Pump
US20100319117A1 (en) * 2006-10-24 2010-12-23 Nir Abadi Toilet flushing without using a toilet tank
CN102414377A (zh) * 2009-05-19 2012-04-11 吴昊 一种便盘装置和具有此便盘装置的厕所非水冲洗装置
KR101200281B1 (ko) 2010-02-08 2012-11-09 이길산 화장실
US9151023B2 (en) 2011-05-27 2015-10-06 Mueller International, Llc Systems and methods for controlling flushing apparatus and related interfaces
CN105064477A (zh) * 2015-09-01 2015-11-18 吴文中 一种节水环保型粪尿分离收集马桶
US9603496B1 (en) * 2013-03-15 2017-03-28 David C. Hartman Toilet seat assembly
CN110261629A (zh) * 2019-07-26 2019-09-20 重庆德方信息技术有限公司 用于健康检测装置的滴液清洁机构
CN110346182A (zh) * 2019-07-26 2019-10-18 重庆德方信息技术有限公司 大便取样采集控制系统
CN110376022A (zh) * 2019-07-26 2019-10-25 重庆德方信息技术有限公司 用于智能马桶的采样送样管路
US10564653B2 (en) 2018-04-13 2020-02-18 Mueller International, Llc Flushing verification and management system
CN110840313A (zh) * 2019-12-12 2020-02-28 云南八卫科技有限公司 一种粪尿分集免水可冲装置
CN111956114A (zh) * 2020-06-05 2020-11-20 中国水利水电科学研究院 一种粪尿处理装置及厕所
CN114568989A (zh) * 2022-03-31 2022-06-03 四川急客方便科技有限公司 一种自清洁带有安全遮挡的粪尿分离系统
US11564666B2 (en) * 2020-01-16 2023-01-31 Medic, Inc. Toilet with consumable material separating feces from bowl
CN119631909A (zh) * 2025-02-18 2025-03-18 山东纽芬特农机制造有限公司 一种用于畜牧兽医的观察喂养箱

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2397294C2 (ru) * 2005-12-14 2010-08-20 Хао Ву Безводный туалет со смывающим устройством и смывающим насосом
BRPI0603612A (pt) * 2006-08-29 2008-04-15 Jose Santos Martins sistema de volume de descarga super-reduzido (svdsr)
KR100830205B1 (ko) * 2007-06-07 2008-05-16 창원환경산업 주식회사 저비중세척액을 사용하는 수세식 변기
KR100968579B1 (ko) * 2009-09-22 2010-07-08 창원환경산업 주식회사 저비중세척액을 이용한 변기장치
DE202010014643U1 (de) * 2010-10-26 2012-01-26 Evac Gmbh Ventilanordnung für die Abfuhr eines flüssigen Mediums
CN102009623A (zh) * 2010-11-24 2011-04-13 常联营 嵌入式无水自冲洗车载马桶
CN102180573B (zh) * 2011-03-22 2013-04-24 黄少彬 一种太阳能三化厕自动清除装置
JP5794960B2 (ja) * 2012-08-29 2015-10-14 株式会社Lixil トイレ設備
CN103860095B (zh) * 2014-03-26 2016-07-27 西安建筑科技大学 粪尿分离式节水型生态厕所
CN104179230A (zh) * 2014-07-31 2014-12-03 成都市飞龙水处理技术研究所 一种具有免水、节水及土肥生产装置的公厕及制作方法
CN105113599A (zh) * 2015-08-12 2015-12-02 宁波同创电器有限公司 一种排泄物处理装置及其方法
CN105193567B (zh) * 2015-08-12 2021-04-30 宁波同创电器有限公司 一种护理床用排泄物处理装置
CN105064479A (zh) * 2015-08-12 2015-11-18 宁波同创电器有限公司 一种用于卫生设备的净化系统
CN105541066B (zh) * 2016-01-26 2017-12-19 牡丹江等离子体物理应用科技有限公司 全自动便盆处理机
GB201603551D0 (en) 2016-03-01 2016-04-13 Univ Cranfield Toilet and operation thereof
CN108204025A (zh) * 2017-11-15 2018-06-26 广州雅隆自动化设备有限公司 一种新型尿液回收用的小便器装置
CN108420351A (zh) * 2018-03-07 2018-08-21 苏州顶裕生物科技有限公司 一种自动降解处理的公共厕所
DE102019103544A1 (de) * 2019-02-13 2020-08-13 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Ansteuern eines Dosierventils, Tankentlüftungssystem und Kraftfahrzeug
CN109965762B (zh) * 2019-04-28 2024-05-31 中国航天空气动力技术研究院 一种气动热环保厕具、安装方法及其应用
CN110215149B (zh) * 2019-05-24 2024-08-06 中国航天空气动力技术研究院 一种无异味气动热厕具、安装方法及其应用
CN112064743A (zh) * 2019-06-11 2020-12-11 北京摩室科技有限公司 一种节水厕具及其操作方法
CN110792142B (zh) * 2019-12-03 2024-07-16 长沙理工大学 一种尿水分流器及含此分流器的尿液分离与收集装置
CN112607869B (zh) * 2020-12-10 2023-01-03 上海林海生态技术股份有限公司 适用于生态厕所冲洗水处理的植物滤池及方法
CN112870053B (zh) * 2021-01-19 2023-01-17 付军志 一种妇产科护理用清洗盆及其工作方法
CN112814110B (zh) * 2021-02-22 2025-02-28 九牧厨卫股份有限公司 一种排水装置、坐便器和坐便器的冲水方法
CN112832339A (zh) * 2021-02-26 2021-05-25 浙江德丽洁生物科技有限责任公司 一种尿液杀菌消毒马桶
CN113685982A (zh) * 2021-07-16 2021-11-23 青岛海尔空调器有限总公司 空调器的控制方法、控制装置及空调器
CN115024653A (zh) * 2022-07-12 2022-09-09 台州小嗨环境科技有限公司 一种生物降解无水型公厕

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520003A (en) * 1968-01-05 1970-07-14 Charles J Shaw Toilet unit
US3713177A (en) * 1971-08-30 1973-01-30 Nantron Corp Marine toilet
US4131959A (en) * 1977-06-03 1979-01-02 International Water Saving Systems, Inc. Non-polluting toilet system
US4347142A (en) * 1979-05-11 1982-08-31 International Water Saving Systems, Inc. Effluent treatment in a non-polluting toilet system
CN2101960U (zh) 1991-09-12 1992-04-15 刘永生 家用电器过压自动保护器
US5400443A (en) * 1993-10-01 1995-03-28 Marino; John Waste processing toilet
CN1132295A (zh) * 1995-03-24 1996-10-02 黄金富 带尿液收集装置的公厕男小便池
US5987658A (en) * 1998-09-30 1999-11-23 Wilcox Crittenden, Inc. Single motor, dual clutch marine vessel toilet
CN2399461Y (zh) * 1999-12-21 2000-10-04 吴昊 循环水冲无污染间歇排放碎粪化粪厕具系统
US6357056B2 (en) * 2000-04-18 2002-03-19 Control Fluidics, Inc. Water saving toilet system

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050178703A1 (en) * 1998-06-12 2005-08-18 Newman Michael R. Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system
US20040252556A1 (en) * 2003-05-31 2004-12-16 Taylor Thomas M. Remotely actuated quick connect/disconnect coupling
US20080017589A1 (en) * 2003-05-31 2008-01-24 Taylor Thomas M Water flushing system providing treated discharge
US7434781B2 (en) 2003-05-31 2008-10-14 Taylor Thomas M Remotely actuated quick connect/disconnect coupling
US20100024116A1 (en) * 2005-12-14 2010-02-04 Hao Wu Non-water Lavatory Flushing Device with Flushing Pump
US7877822B2 (en) * 2005-12-14 2011-02-01 Hao Wu Non-water lavatory flushing device with flushing pump
US20100319117A1 (en) * 2006-10-24 2010-12-23 Nir Abadi Toilet flushing without using a toilet tank
US8307470B2 (en) * 2006-10-24 2012-11-13 Oved Abadi Toilet flushing without using a toilet tank
CN102414377A (zh) * 2009-05-19 2012-04-11 吴昊 一种便盘装置和具有此便盘装置的厕所非水冲洗装置
KR101200281B1 (ko) 2010-02-08 2012-11-09 이길산 화장실
US9151023B2 (en) 2011-05-27 2015-10-06 Mueller International, Llc Systems and methods for controlling flushing apparatus and related interfaces
US9957697B2 (en) 2011-05-27 2018-05-01 Mueller International, Llc Systems and methods for controlling flushing apparatus and related interfaces
US9603496B1 (en) * 2013-03-15 2017-03-28 David C. Hartman Toilet seat assembly
CN105064477A (zh) * 2015-09-01 2015-11-18 吴文中 一种节水环保型粪尿分离收集马桶
US10564653B2 (en) 2018-04-13 2020-02-18 Mueller International, Llc Flushing verification and management system
CN110261629A (zh) * 2019-07-26 2019-09-20 重庆德方信息技术有限公司 用于健康检测装置的滴液清洁机构
CN110346182A (zh) * 2019-07-26 2019-10-18 重庆德方信息技术有限公司 大便取样采集控制系统
CN110376022A (zh) * 2019-07-26 2019-10-25 重庆德方信息技术有限公司 用于智能马桶的采样送样管路
CN110840313A (zh) * 2019-12-12 2020-02-28 云南八卫科技有限公司 一种粪尿分集免水可冲装置
US11564666B2 (en) * 2020-01-16 2023-01-31 Medic, Inc. Toilet with consumable material separating feces from bowl
CN111956114A (zh) * 2020-06-05 2020-11-20 中国水利水电科学研究院 一种粪尿处理装置及厕所
CN114568989A (zh) * 2022-03-31 2022-06-03 四川急客方便科技有限公司 一种自清洁带有安全遮挡的粪尿分离系统
CN119631909A (zh) * 2025-02-18 2025-03-18 山东纽芬特农机制造有限公司 一种用于畜牧兽医的观察喂养箱

Also Published As

Publication number Publication date
CA2439131A1 (en) 2002-09-06
EP1384831A4 (en) 2005-11-02
NZ527757A (en) 2006-10-27
KR20030078929A (ko) 2003-10-08
WO2002068764A1 (fr) 2002-09-06
KR100640303B1 (ko) 2006-10-30
EP1384831A1 (en) 2004-01-28
CN1141469C (zh) 2004-03-10
AU2002237188B2 (en) 2006-03-16
ZA200306538B (en) 2004-09-03
RU2305155C2 (ru) 2007-08-27
JP3935076B2 (ja) 2007-06-20
RU2003126574A (ru) 2005-03-10
JP2004521202A (ja) 2004-07-15
CN1492960A (zh) 2004-04-28
MXPA03007438A (es) 2004-10-15
CN1238612C (zh) 2006-01-25
CN1373266A (zh) 2002-10-09

Similar Documents

Publication Publication Date Title
US20040143893A1 (en) Flushing lavatory
JP2004521202A5 (enrdf_load_stackoverflow)
CN201347565Y (zh) 楼宇自动循环节水系统
CN205892901U (zh) 一种能够储存反渗透净水机中非饮用水的装置
CN207063057U (zh) 家用卫生间节水系统
US7877822B2 (en) Non-water lavatory flushing device with flushing pump
CN207130852U (zh) 一种节水除味小便器
CN210767080U (zh) 一种节水厕具
CN209975611U (zh) 一种利用中水冲洗马桶装置
CN105654636A (zh) 一种厕所用多功能人体红外感应装置
CN2550425Y (zh) 冲洗厕具
CN205428077U (zh) 一种厕所用多功能人体红外感应装置
CN209653046U (zh) 一种生活污水分流再利用装置
CN108204018A (zh) 一种智能识别大小便的厕所冲水装置
CN2518914Y (zh) 地漏取水回收器
CN112064743A (zh) 一种节水厕具及其操作方法
CN104846990B (zh) 一种马桶冲水过滤装置
CN209941822U (zh) 一种防止排泄物滞留的蹲便器
CN211381129U (zh) 一种新型公共卫生间清洁装置
CN209686934U (zh) 一种发泡环保公厕
CN2793175Y (zh) 臀部自冲洗便座加装热释电感应阀门控制自冲水便器水箱
TWM647780U (zh) 生活廢水回收系統
NZ569165A (en) Toilet with crush pump
CN200999363Y (zh) 家用卫生节水器
CN2923841Y (zh) 节约用水装置

Legal Events

Date Code Title Description
AS Assignment

Owner name: WU, HAO, CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WU, HAO;TANG, MING;ZHANG, HONG JUN;AND OTHERS;REEL/FRAME:015158/0088

Effective date: 20030711

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION