CN110593372A - Self-checking method and working method of sanitary cleaning device - Google Patents
Self-checking method and working method of sanitary cleaning device Download PDFInfo
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- CN110593372A CN110593372A CN201910926178.1A CN201910926178A CN110593372A CN 110593372 A CN110593372 A CN 110593372A CN 201910926178 A CN201910926178 A CN 201910926178A CN 110593372 A CN110593372 A CN 110593372A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a self-checking method and a working method of a sanitary cleaning device, wherein the sanitary cleaning device comprises a water tank for storing cleaning water, a heating device for heating the cleaning water, a water pump for conveying the cleaning water and a spray cleaning device for spraying the cleaning water; the self-checking method comprises the following steps: a1, starting water inlet, and enabling water to enter the water tank; a2, judging whether a first preset water level of the water tank is detected within a preset time, if so, executing a step A3, otherwise, executing a step A4; a3, stopping water inflow when the water inflow of the water tank reaches a preset value, starting a water pump, and discharging water in the water tank; a4, starting an alarm. The self-checking method can accurately detect whether the water tank can normally feed water or not, avoids the failure of the water feeding function and subsequent abnormal use, and meanwhile, after water is fed, the water in the water tank is discharged by the water pump, so that the water tank is prevented from having a large amount of accumulated water in the non-use period, and the water tank is prevented from being frost crack and growing bacteria.
Description
Technical Field
The invention relates to the field of bathrooms, in particular to a self-checking method and a working method of a sanitary cleaning device.
Background
The traditional sanitary cleaning device for hip washing and/or gynecological washing adopts a pressure stabilizing valve to stabilize municipal water supply so as to realize stable water pressure. However, the actual situation is not expected, because the uncontrollable factors such as the position, height and the like of the municipal water supply often cause water pressure fluctuation, and the water pressure fluctuation easily causes the temperature of the water output by the sanitary washing device to be suddenly cold and suddenly hot, thereby seriously affecting the user experience. Therefore, the sanitary cleaning device with the water tank is provided in the prior art, the device utilizes the water tank to store cleaning water, and an internal active water supply mode is realized, so that the influence of water pressure fluctuation of an external pipeline is eliminated, and the user experience is improved. In addition, this device is connected with a heating device at the downstream side of the water tank, and a water pump is connected at the downstream side of the heating device, and the water in the water tank is pumped to the heating device by the water pump, heated by the heating device, and then delivered to a spray device for hip washing and/or gynecological washing. When the sanitary cleaning device is powered on for the first time, self-checking is needed to detect whether the water tank can normally feed water. During self-checking, if water can normally enter, the water enters the water tank, and when the upper limit water level is detected, the water continues to enter for several seconds. The sanitary cleaning device is characterized in that a certain time difference is always formed between the initial power-on self-test and the first use of a user, in the time, water in the water tank is not used for a period of time due to the fact that water exists in the water tank, bacteria easily grow, and the water tank is easily frozen and cracked if the sanitary cleaning device is used in a cold area.
Disclosure of Invention
The invention aims to provide a self-checking method and a working method of a sanitary cleaning device for preventing frost cracking and bacterial breeding aiming at the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a self-checking method of a sanitary washing device comprises a water tank for storing washing water, a heating device for heating the washing water, a water pump for conveying the washing water, and a spray washing device for spraying the washing water; the self-checking method comprises the following steps:
a1, starting water inlet, and enabling water to enter the water tank;
a2, judging whether a first preset water level of the water tank is detected within a preset time, if so, executing a step A3, otherwise, executing a step A4;
a3, stopping water inflow when the water inflow of the water tank reaches a preset value, starting a water pump, and discharging water in the water tank;
a4, starting an alarm.
Further, the first preset water level is a lower limit water level of the water tank, and when the lower limit water level of the water tank is detected, water is continuously fed into the water tank within a set time, so that the water inlet quantity of the water tank reaches the preset value.
Further, the first preset water level is the upper limit water level of the water tank, and when the upper limit water level of the water tank is detected, the water inflow of the water tank reaches the preset value.
Further, the self-checking method is a self-checking method of initial power-on.
Further, the water tank top is located in heating device's heating chamber, set up the drinking-water pipe in the water tank, this drinking-water pipe top intercommunication heating device's heating chamber, this drinking-water pipe bottom is less than the lower limit water level of water tank, and this drinking-water pipe bottom is higher than the self-cleaning delivery port of spray rinsing device.
The invention also provides a working method of the sanitary cleaning device, which comprises a self-checking link, a self-cleaning link and a spray-washing link; the self-checking step adopts the self-checking method of the sanitary cleaning device.
Further, the self-cleaning link comprises the following steps:
b1, detecting whether a person sits on the closestool, if so, executing a step B2, otherwise, repeating the step:
b2, feeding water into the water tank;
b3, detecting whether the water in the water tank reaches a second preset water level, if so, executing a step B4, otherwise, returning to the step B2;
b4, starting a water pump, pumping water in the water tank to the spray washing device, and enabling the spray washing device to realize a self-cleaning function;
and B5, finishing self-cleaning, closing the water pump, continuously feeding water into the water tank to the upper limit water level, and filling the heating cavity of the heating device with water.
Further, the spray-washing step comprises the following steps:
c1, starting a water pump and a heater of the heating device, and outputting heated water to the spray washing device to realize the spray washing function of the spray washing device;
c2, detecting whether the water in the water tank is lower than the lower limit water level, if so, supplementing water into the water tank until the upper limit water level of the water tank is detected;
and C3, finishing spray washing, stopping water inflow, closing the heater, closing the water pump in a delayed mode, and discharging residual water in the water tank.
Further, in a self-checking link, if the upper limit water level detection fails, the water tank keeps a water inlet state, redundant water is discharged from an overflow port or an overflow pipe arranged on the water tank, and when a user presses a stop key, the water inlet is stopped immediately or in a delayed manner; the second preset water level is a lower limit water level.
Furthermore, in the spray-washing link, if the detection of the lower limit water level and/or the upper limit water level fails, the water tank keeps a water inlet state, redundant water is discharged from an overflow port or an overflow pipe arranged on the water tank, and when a user presses a stop key, the water inlet is stopped immediately or in a delayed manner; if the lower limit water level is not detected, the water pump and the heater are turned off.
Compared with the prior art, the invention has the following beneficial effects:
1. the self-checking method can accurately detect whether the water tank can normally feed water or not, avoids the failure of the water feeding function and subsequent abnormal use, and meanwhile, after water is fed, the water in the water tank is discharged by the water pump, so that the water tank is prevented from having a large amount of accumulated water in the non-use period, and the water tank is prevented from being frost crack and growing bacteria.
2. The heating cavity of the heating device is arranged at the top of the water tank, so that the water tank can integrate the heating device together, thereby not only reducing the parts and assembly steps of the heating device and saving the cost, but also leading the overall structure of the sanitary cleaning device to be simpler and reducing the occupied space. Set up the drinking-water pipe in the water tank, this drinking-water pipe top intercommunication heating device's heating chamber, this drinking-water pipe bottom is less than the lower limit water level of water tank, makes to form the buffering water level between the lower limit water level of drinking-water pipe bottom and water tank, can be used for remedying the liquid level and judge and open the time difference between intaking, avoids the water pump to take out water in this section time difference, promptly, can play the function of time delay protection. The bottom end of the water pumping pipe is higher than the self-cleaning water outlet of the spray washing device, so that when sudden power failure/water failure occurs in the using process, residual cleaning water in the water tank can be discharged by utilizing the siphonage formed by the height difference between the bottom end of the water pumping pipe and the self-cleaning water outlet, and the problems that the device stops running due to sudden power failure/water failure, and bacteria grow and frost crack easily occur due to the fact that residual water in the water tank cannot be discharged are avoided.
3. Self-cleaning link can play self-cleaning function, makes the user use more sanitary, more relieved, and when self-cleaning ended, water tank and heating device's heating chamber fill with water, can prevent on the one hand that the heater from burning futilely, and on the other hand can reduce the time of waiting for into water when starting the spray rinsing to improve user's spray rinsing and experience.
4. When the spray rinsing is finished, the water pump is turned off in a delayed mode, and residual water in the water tank is discharged, so that the problems that bacteria grow and frost cracks easily occur due to the fact that the water is remained in the water tank for a long time are solved.
5. When the detection of the lower limit water level and/or the upper limit water level is invalid, the water tank keeps a water inlet state, redundant water is discharged from an overflow port or an overflow pipe arranged on the water tank, and when a user presses a stop key, the water inlet is stopped immediately or in a delayed manner, so that the influence on the use of the user is avoided; if the lower limit water level is not detected, the water pump and the heater are turned off, and the heater is prevented from being burnt.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the self-checking method and the working method of the sanitary washing apparatus according to the present invention are not limited to the examples.
Drawings
FIG. 1 is an exploded schematic view of the sanitary washing unit of the present invention;
FIG. 2 is a schematic perspective view of the sanitary washing apparatus of the present invention;
FIG. 3 is a first cross-sectional view of the sanitary washing unit of the present invention;
FIG. 4 is a second cross-sectional view of the sanitary washing unit of the present invention;
FIG. 5 is a third cross-sectional view of the sanitary cleaning apparatus of the present invention;
FIG. 6 is a schematic view of the water inlet of the sanitary washing apparatus of the present invention at the time of power-on self-test;
FIG. 7 is a cross-sectional view of the sanitary washing apparatus of the present invention with the water level above the lower limit water level at the time of power-on self-test;
FIG. 8 is a cross-sectional view of the sanitary washing apparatus of the present invention with water supply stopped at the time of power-on self-test;
FIG. 9 is a first schematic diagram of the first water pumping state of the sanitary washing apparatus according to the present invention during power-on self-test;
FIG. 10 is a schematic view showing a second pumping state during the power-on self-test of the sanitary washing apparatus according to the present invention;
FIG. 11 is a cross-sectional view of the sanitary washing apparatus of the present invention when the water level of the self-cleaning section reaches the lower limit water level;
FIG. 12 is a schematic view of the sanitary washing apparatus of the present invention in a full water state at the end of self-cleaning;
FIG. 13 is a first schematic view of the sanitary washing apparatus according to the present invention in a pumping state during a spray cycle;
FIG. 14 is a schematic view of the second embodiment of the sanitary washing apparatus according to the present invention in a water pumping state during a spray-washing step;
FIG. 15 is a schematic view showing a state where the water level of the sanitary washing apparatus of the present invention is lowered to the lower limit water level at the time of spraying the links;
FIG. 16 is a schematic view showing the sanitary washing apparatus according to the present invention in a state where overflow occurs in a self-cleaning stage or a spray stage;
fig. 17 is a schematic view showing a state in which the sanitary washing apparatus of the present invention discharges water by siphoning in a spray-washing process.
Detailed Description
Referring to fig. 1 to 17, a self-inspection method of a bidet according to the present invention includes a water tank 1 for storing washing water, a heating device for heating the washing water, a water pump 6 for delivering the washing water, and a spray device 10 for spraying the washing water to perform hip washing or bidet washing. Heating device includes heating chamber 13 and sets up in the heater in this heating chamber, and inside heating chamber 13 intercommunication water tank, the water inlet switch-on heating chamber 13 of water pump 6, the delivery port switch-on spray rinsing device 10 of water pump 6. Heating chamber 13 is located 1 top of water tank, sets up drinking-water pipe 5 in the water tank 1, and this drinking-water pipe 5 top intercommunication heating chamber 13, this drinking-water pipe 5 bottom is less than the lower limit water level of water tank 1, and this drinking-water pipe 5 bottom is higher than self-cleaning delivery port 101 of spray rinsing device 10.
In this embodiment, the heater is specifically a ceramic heating plate 7, and the number of the ceramic heating plates 7 is a plurality of, and the plurality of ceramic heating plates 7 are distributed in parallel, and a partition plate 42 parallel to the ceramic heating plate 7 is arranged between adjacent ceramic heating plates 7, and a gap is arranged between each ceramic heating plate 7 and the adjacent partition plate, so that a winding heating flow channel 131 surrounding each ceramic heating plate 7 is formed in the heating chamber, and thus, water flow can flow along the heating surfaces on both sides of the ceramic heating plate 7 in sequence, thereby increasing the heating path of water in the heating chamber 13, enabling water to be uniformly and sufficiently heated in the heating chamber 13, and simultaneously improving the heating efficiency of the ceramic heating plates 7. The side surface of the water tank 1 is provided with an installation opening 14 which is communicated with the heating cavity 13 and is used for placing the ceramic heating sheet 7. The cross section and the longitudinal section of the heating cavity 13 are approximately square, and the ceramic heating plate 7 is square and flat.
In this embodiment, the ceramic heating plate 7 is in a vertical position, and the water tank 1 is further provided with a water outlet cavity 16 located on the side surface of the heating cavity 13. The heating cavity 13 is open at the top end, an end cover 4 is connected to the water tank 1, and the end cover 4 seals the opening and positions the ceramic heating plate 7. Specifically, a plurality of first positioning grooves 132 which are distributed in parallel are arranged on the bottom surface of the heating cavity 13, a plurality of second positioning grooves 43 which are distributed in parallel are arranged on the bottom surface of the end cover 4, the bottoms of the ceramic heating sheets 7 are inserted into the first positioning grooves 132 one by one, and the tops of the ceramic heating sheets 7 are inserted into the second positioning grooves 43 one by one; the top of the partition plate 42 is fixed to the end cover 4, and particularly, the partition plate 42 is integrally formed with the end cover 4, but not limited thereto. The bottom of the partition plate 42 is inserted into a third positioning groove 133 formed in the bottom surface of the heating cavity 13. The number of the ceramic heating sheets 7 is two, but not limited thereto. The end cover 4 is provided with a water passage 41, and one end of the water passage 41 is communicated with the heating cavity through the water outlet cavity 16.
In this embodiment, the water tank 1 is provided with an overflow structure, which is specifically an overflow pipe 2, the top end of the overflow pipe 2 is provided with an overflow port 21 located in the water storage cavity 15, the bottom end of the overflow pipe 2 is provided with a water outlet 22, and the water outlet 22 leads to the outside of the water tank 1. In particular, the drain opening 22 is located in the bottom wall of the tank 1, but is not limited thereto, and in other embodiments, the drain opening is located in the bottom of the side wall of the tank. In other embodiments, the overflow structure is an overflow port disposed on a sidewall of the tank.
In this embodiment, the water tank 1 is further provided with a water inlet pipe 3, one end of the water inlet pipe 3 is provided with a water outlet 31 located in the water storage cavity 15, and a water outlet surface of the water outlet 31 forms a water outlet surface of the water inlet structure; the other end of the water inlet pipe 3 is provided with a water inlet 32, and the water inlet 32 is communicated with the outside of the water tank 1. In particular, the water inlet 32 is located on the side wall of the water tank 1, as shown in fig. 2, but is not limited thereto. In other embodiments, the water inlet is located in the bottom wall or the top wall of the water tank. The water outlet 31 is higher than the overflow port 21.
In this embodiment, the water pump 6 is disposed between the two protective covers 8 and 9, and the water inlet end of the water pump 6 is connected to the other end of the water passage 41 of the end cover 4 through one of the protective covers 8.
In this embodiment, the water tank is still installed and is used for detecting the first temperature sensor 17 of intaking water temperature, is used for detecting the second temperature sensor 18 of water level, liquid level common port probe 15, is used for detecting the high liquid level probe 12 of upper limit water level, is used for detecting the low liquid level probe 11 of lower limit water level, and liquid level common port probe 15 is less than low liquid level probe bottom 11, and low liquid level probe 11 bottom is less than high liquid level probe 12 bottom. The water inlet 32 is provided with an electromagnetic valve (not shown) for controlling water inlet. The controller is adopted to control the electrical components to realize the coordination action.
In this embodiment, the self-checking method is implemented when the power is turned on for the first time, and includes the following steps:
a1, starting water inlet (namely, starting an electromagnetic valve), and enabling water to enter the water tank 1 from the water inlet pipe 3, as shown in FIG. 6;
a2, judging whether a first preset water level of the water tank 1 is detected within a preset time (the first preset water level is specifically the lower limit water level of the water tank and is detected by a low liquid level probe 11), if so, executing a step A3, otherwise, executing a step A5;
a3, continuously feeding water into the water tank 1 within a specified time, stopping water feeding (namely closing the electromagnetic valve) when the specified time (which is several seconds and is set according to the volume of the water tank, for example, 5 seconds) is reached as shown in fig. 7, and enabling the water inlet quantity of the water tank to reach a preset value as shown in fig. 8, so that enough water flows through a subsequent water path;
a4, starting the water pump 6, and under the suction of the water pump 6, the water in the water tank 1 flows along the water pumping pipe 5, the heating cavity 13, the water outlet cavity 16, the water passage 41 of the end cover and the water pump 6 in sequence, and finally is discharged from the self-cleaning water path of the spray device 10 as shown in figures 9 and 10, so that the water in the water tank 1 is basically discharged.
A5, starting an alarm.
In other embodiments, the first preset water level is an upper limit water level of the water tank, and when the upper limit water level of the water tank is detected, the water inflow of the water tank reaches the preset value.
The self-checking method of the sanitary cleaning device can accurately detect whether the water tank can normally feed water or not, avoid subsequent abnormal use caused by failure of water feeding function, simultaneously, discharge the water in the water tank by the water pump after water feeding, and avoid a large amount of accumulated water in the water tank in a non-use period, thereby avoiding frost cracking and bacteria growth of the water tank.
The working method of the sanitary cleaning device comprises a self-checking link, a self-cleaning link and a spray-washing link; the self-checking step adopts the self-checking method of the sanitary cleaning device.
In this embodiment, the self-cleaning step includes the following steps:
b1, detecting whether a person sits on the closestool, if so, executing a step B2, otherwise, repeating the step:
b2, feeding water into the water tank 1, namely opening the electromagnetic valve;
b3, detecting whether the water in the water tank 1 reaches a second preset water level (the second preset water level is specifically, but not limited to, the lower limit water level detected by the low level probe 11), as shown in fig. 11, if yes, executing step B4, otherwise, returning to step B2;
b4 and the water pump 6 are started to pump the water in the water tank 1 to the spray washing device 10, so that the spray washing device 10 realizes a self-cleaning function;
b5, self-cleaning is finished, the water pump 6 is closed, the water tank 1 continuously feeds water to the upper limit water level, the heating cavity 13 is filled with water, as shown in figure 12, therefore, the ceramic heating sheet 7 is prevented from being burnt dry, and the time for waiting for water feeding is reduced when spray washing is started, so that the spray washing experience of a user is improved.
In this embodiment, the spray rinsing step includes the following steps:
c1, the user presses the spray key, the water pump 6 and the ceramic heating plate 7 are started, the water in the heating cavity 13 is rapidly heated by the ceramic heating plate 7 and is pumped out by the water pump 6, as shown in figures 13 and 14, the water is finally output from the spray washing device, so that the spray washing device realizes the spray washing function of hip washing or gynecological washing;
c2, detecting whether the water in the water tank 1 is lower than the lower limit water level (the lower limit water level of the water tank is detected by the low liquid level probe 11), if so, replenishing water into the water tank 1 until the upper limit water level of the water tank 1 is detected (the upper limit water level of the water tank is detected by the high liquid level probe 12) as shown in fig. 15; the step can be circularly carried out for multiple times until the spray washing is finished;
c3, finishing spray washing, closing the electromagnetic valve, stopping water inflow, stopping heating the ceramic heating sheet 7, closing the water pump 6 in a delayed mode, and discharging the residual water in the water tank 1.
In this embodiment, in the self-checking step, if the upper limit water level detection fails, the controller determines that the solenoid valve is in the open state, so that the water inlet pipe 3 maintains the water inlet state, and the excess water is discharged from the overflow pipe 2, as shown in fig. 16, and when the user presses the stop key, the solenoid valve is delayed for 2 seconds to close, and the water inlet is stopped. Therefore, the dry burning of the ceramic heating plate can be avoided.
In this embodiment, in the spray-washing step, if the detection of the lower limit water level and/or the upper limit water level fails, the controller determines the open state of the solenoid valve, so that the water inlet pipe 3 is kept in the water inlet state, and the excess water is discharged from the overflow pipe 2, as shown in fig. 16, and when the user presses the stop key, the solenoid valve is closed after 2 seconds, and the water inlet is stopped. Therefore, the ceramic heating plate can be prevented from being dried and burnt, and the normal use of the spray washing function can be ensured.
In the spray washing process, when the sudden power failure/water cut-off phenomenon occurs, the residual water in the water tank 1 is discharged due to the siphon phenomenon formed by the height difference delta h between the bottom end of the water pumping pipe 5 (the bottom end of the water pumping pipe is a water suction port) and the self-cleaning water outlet 101 of the spray washing device, as shown in fig. 17, so that the problem that the equipment is stopped due to the sudden power failure/water cut-off and the residual stored water in the water tank cannot be discharged is avoided.
The invention relates to a self-checking method and a working method of a sanitary cleaning device, wherein the parts which are not involved in the sanitary cleaning device (such as the structure of a spray washing device and the like) are the same as or can be realized by the prior art. The structure of the sanitary washing apparatus is not limited to the embodiment.
The above embodiments are only used to further illustrate the self-checking method and the working method of the sanitary washing device of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A self-checking method of a sanitary washing device comprises a water tank for storing washing water, a heating device for heating the washing water, a water pump for conveying the washing water, and a spray washing device for spraying the washing water; the method is characterized in that: the self-checking method comprises the following steps:
a1, starting water inlet, and enabling water to enter the water tank;
a2, judging whether a first preset water level of the water tank is detected within a preset time, if so, executing a step A3, otherwise, executing a step A4;
a3, stopping water inflow when the water inflow of the water tank reaches a preset value, starting a water pump, and discharging water in the water tank;
a4, starting an alarm.
2. The self-test method of a sanitary washing device according to claim 1, characterized in that: the first preset water level is the lower limit water level of the water tank, and when the lower limit water level of the water tank is detected, water is continuously fed into the water tank within a set time, so that the water inlet quantity of the water tank reaches the preset value.
3. The self-test method of a sanitary washing device according to claim 1, characterized in that: the first preset water level is the upper limit water level of the water tank, and when the upper limit water level of the water tank is detected, the water inflow of the water tank reaches the preset value.
4. The self-test method of a sanitary washing device according to claim 1, characterized in that: the self-checking method is a self-checking method of initial power-on.
5. The self-test method of a sanitary washing device according to claim 1, characterized in that: the water tank top is located in heating device's heating chamber, set up the drinking-water pipe in the water tank, this drinking-water pipe top intercommunication heating device's heating chamber, this drinking-water pipe bottom is less than the lower limit water level of water tank, and this drinking-water pipe bottom is higher than the self-cleaning delivery port of spray rinsing device.
6. The working method of the sanitary cleaning device comprises a self-checking link, a self-cleaning link and a spray-washing link, and is characterized in that: the self-checking section adopts a self-checking method of the sanitary cleaning device according to any one of claims 1 to 5.
7. The method of operation of claim 6, wherein: the self-cleaning link comprises the following steps:
b1, detecting whether a person sits on the closestool, if so, executing a step B2, otherwise, repeating the step:
b2, feeding water into the water tank;
b3, detecting whether the water in the water tank reaches a second preset water level, if so, executing a step B4, otherwise, returning to the step B2;
b4, starting a water pump, pumping water in the water tank to the spray washing device, and enabling the spray washing device to realize a self-cleaning function;
and B5, finishing self-cleaning, closing the water pump, continuously feeding water into the water tank to the upper limit water level, and filling the heating cavity of the heating device with water.
8. The working method of the sanitary washing device according to claim 6 or 7, characterized in that: the spray rinsing link comprises the following steps:
c1, starting a water pump and a heater of the heating device, and outputting heated water to the spray washing device to realize the spray washing function of the spray washing device;
c2, detecting whether the water in the water tank is lower than the lower limit water level, if so, supplementing water into the water tank until the upper limit water level of the water tank is detected;
and C3, finishing spray washing, stopping water inflow, closing the heater, closing the water pump in a delayed mode, and discharging residual water in the water tank.
9. The method of operating a sanitary washing apparatus as claimed in claim 7, wherein: in a self-checking link, if the upper limit water level detection fails, the water tank keeps a water inlet state, redundant water is discharged from an overflow port or an overflow pipe arranged on the water tank, and when a user presses a stop key, the water inlet is stopped immediately or in a delayed manner; the second preset water level is a lower limit water level.
10. The method of operating a sanitary washing unit as claimed in claim 8, characterized in that: in the spray washing link, if the detection of the lower limit water level and/or the upper limit water level fails, the water tank keeps a water inlet state, redundant water is discharged from an overflow port or an overflow pipe arranged in the water tank, and when a user presses a stop key, the water inlet is stopped immediately or in a delayed manner; if the lower limit water level is not detected, the water pump and the heater are turned off.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926178.1A CN110593372A (en) | 2019-09-27 | 2019-09-27 | Self-checking method and working method of sanitary cleaning device |
| PCT/CN2020/090826 WO2021057041A1 (en) | 2019-09-27 | 2020-05-18 | Self-detection method and working method for sanitary cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926178.1A CN110593372A (en) | 2019-09-27 | 2019-09-27 | Self-checking method and working method of sanitary cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593372A true CN110593372A (en) | 2019-12-20 |
Family
ID=68864264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910926178.1A Pending CN110593372A (en) | 2019-09-27 | 2019-09-27 | Self-checking method and working method of sanitary cleaning device |
Country Status (2)
| Country | Link |
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| CN (1) | CN110593372A (en) |
| WO (1) | WO2021057041A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021057041A1 (en) * | 2019-09-27 | 2021-04-01 | 厦门科牧智能技术有限公司 | Self-detection method and working method for sanitary cleaning device |
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| WO2021057041A1 (en) | 2021-04-01 |
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