CN209798936U - Circulation heating device, sanitary equipment and toilet bowl - Google Patents
Circulation heating device, sanitary equipment and toilet bowl Download PDFInfo
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- CN209798936U CN209798936U CN201822190745.5U CN201822190745U CN209798936U CN 209798936 U CN209798936 U CN 209798936U CN 201822190745 U CN201822190745 U CN 201822190745U CN 209798936 U CN209798936 U CN 209798936U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 408
- 238000011010 flushing procedure Methods 0.000 claims description 17
- 239000008236 heating water Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a circulation heating device, sanitary equipment and toilet bowl, wherein circulation heating device includes the water tank, the delivery port of water tank is connected with instant heater, the play water route that instant heater's water outlet end was equipped with an external washing and uses, a drainage hot water one-way backward flow to the water tank in order to heat the circulation water route of water storage and be used for controlling rivers to select the controlling means of water route flow direction, rivers in the water tank obtain rapid heating and heat up after instant heater during the use, go out the water through going out the water route and wash; in addition, when not using the play water route, through instant heating type heater with the heating of water and through circulation water route backward flow to the water tank in to the realization keeps warm to the settlement temperature with the play water circulation heating in the water tank, further improves water heating efficiency like this, realizes opening promptly and uses promptly, and convenient to use is swift, can provide stable temperature of washing, is favorable to reducing the energy consumption, is applicable to sanitary equipment and toilet bowl very much, and is practical reliable.
Description
Technical Field
The utility model relates to a bathroom utensil field, especially a be fit for circulating heating device, sanitary equipment and toilet bowl of toilet bowl.
Background
Current electronic toilet mainly includes main part, water tank, the seat circle of being connected with the host computer, sets up washing unit in the seat circle below, places the heating tube and heats usually in the water tank, and during the use, the hot water in the water tank washes the human body through booster pump flow direction washing unit. Because the water capacity of water tank is great, and heating tube heating efficiency is low, and the heating intensifies comparatively slowly, can not guarantee that washing water temperature of washing unit keeps stable, and use comfort receives very big influence.
In addition, some toilet bowls adopt two heaters for heating in order to improve the heating efficiency, one heater is used for storing water in the heating water tank, the other heater adopts an instant heating type heater, the two heaters can be matched to quickly heat to generate hot water, although the efficiency can be improved, the cost is increased, the power is high, the energy efficiency is low, and the energy conservation is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the circulating heating device suitable for the toilet bowl, the bidet adopting the circulating heating device and the toilet bowl are provided, stable flushing water temperature can be provided, and the circulating heating device is more practical and reliable.
In order to realize the purpose, the adopted technical scheme is as follows:
The utility model provides a circulation heating device, is including installing the water tank that is used for the water storage on the toilet bowl, be equipped with water inlet and delivery port on the water tank, delivery port one side of water tank is connected with instant heating type heater, instant heating type heater's play water end is equipped with one and externally washes the circulation water route of usefulness, a drainage hot water one-way backward flow to water tank in order to heat the water storage and be used for controlling rivers to select the controlling means of water route flow direction.
Preferably, the control device comprises a booster pump arranged on a water outlet water path and a circulating water pump arranged on a circulating water path, the booster pump is connected with the water outlet end of the instant heating type heater, the water inlet end of the circulating water pump is connected with the water outlet end of the instant heating type heater, and the water tank is provided with a return port connected with the water outlet end of the circulating water pump.
Furthermore, a one-way valve is further arranged on the circulating water path and connected to the water outlet end or the water inlet end of the circulating water pump.
Preferably, the control device comprises a water outlet pump and a shunt valve, the water outlet pump is connected to the water outlet end or the water inlet end of the instant heating type heater, and the shunt valve is arranged at the water inlet ends of the water outlet waterway and the circulating waterway to switch the flow direction of the water flow.
Preferably, the control device comprises a water inlet pump and a shunt valve, the water inlet pump is arranged at the water inlet of the water tank, and the shunt valve is arranged at the water inlet end of the water outlet waterway and the water inlet end of the circulating waterway so as to switch the flow direction of the water flow.
Preferably, a temperature sensor is arranged in the water tank, and the temperature sensor is set to control the water flow to the circulating water path and cooperate with the instant heating type heater to heat the stored water when the water temperature of the water tank is lower than a set temperature.
Furthermore, a water level switch is also arranged in the water tank, a water inlet valve is connected to the water inlet of the water tank, and the water inlet valve is controlled by the water level switch.
Preferably, the outer side of the water tank is provided with a heat insulation layer.
preferably, the instant heating type heater is an instant heating type electric water heater, and a temperature controller for controlling heating water temperature is arranged in the instant heating type electric water heater.
In addition, the body cleaner comprises the circulating heating device, and the water outlet waterway is connected with a washing nozzle.
A toilet bowl comprises the circulating heating device or the bidet.
the utility model has the advantages that: the circulation heating device is characterized in that an instant heating type heater is arranged at a water outlet of the water tank, a water outlet end of the instant heating type heater is provided with a water outlet waterway and a circulation waterway, when the circulation heating device is used, water in the water tank is rapidly heated and heated after passing through the instant heating type heater, and the water is externally connected with a flushing device through the water outlet waterway for flushing; in addition, when not using the play water route, accessible instant heating type heater with the heating of water and through circulation water route backward flow to the water tank in to the realization keeps warm to the settlement temperature with the play water circulation heating in the water tank, further improves water heating efficiency like this, realizes opening promptly and uses promptly, and convenient to use is swift, can provide stable temperature of washing, is favorable to reducing the energy consumption, is applicable to sanitary equipment and toilet bowl very much, and is practical reliable.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an embodiment of a circulation heating apparatus;
FIG. 2 is a schematic structural view of the water outlet state of another embodiment of the circulation heating apparatus;
FIG. 3 is a schematic structural view of a circulation heating state of another embodiment of the circulation heating apparatus;
FIG. 4 is a schematic structural view of another embodiment of the circulation heating apparatus;
FIG. 5 is a schematic diagram of an embodiment of a water tank.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiments.
Referring to fig. 1, in an embodiment, a circulation heating device is provided, which includes a water tank 10 mounted on a toilet bowl for storing water, the water tank 10 is provided with a water inlet 11 and a water outlet 12, an instantaneous heater 20 is connected to the water outlet 12 of the water tank 10, the water outlet of the instantaneous heater 20 is provided with a water outlet channel 30 and a water circulation channel 40, and a control device for controlling the flow direction of the water flow selection channel is also provided, that is, the control device controls the flow direction of the water outlet of the instantaneous heater 20 to the water outlet channel 30 or the water circulation channel 40, and the control device may be a valve body, a water pump or other components for controlling the flow direction of the water; the outlet water path 30 is used for being externally connected with a flushing device for warm water flushing, the circulating water path 40 is used for circulating hot water back to the water tank 10, the circulating water path 40 is used as a one-way flow water path, and water cannot flow out of the water tank 10 from the circulating water path 40. The water inlet 11 of the water tank 10 can be directly connected to tap water, and the water pressure of the tap water is used as the driving force for the water outlet of the water tank 10, that is, the tap water is opened to enter the water tank 10 and the water pressure can be generated to make the water flow to the water outlet waterway 30 or the water circulation waterway 40, and of course, a corresponding valve body or a water pump can be arranged on the waterway to control the water inlet and the water outlet.
Taking the case that the water outlet waterway 30 is externally connected with a flushing device, when the external flushing device is started, tap water supply water flow is sequentially output to the flushing device through the instant heating type heater 20 and the water outlet waterway 30 for flushing; when the water outlet waterway 30 is not used for supplying water, the control device controls the outlet water of the instant heating type heater 20 to flow to the circulating waterway 40, so that the instant heating type heater 20 heats the water flow and the water flow flows back to the water tank 10 through the circulating waterway 40, the water outlet in the water tank 10 is heated to the set temperature for heat preservation, and the instant heating type heater 20 heats the water to the set temperature according to the set temperature and then stops working.
Referring to fig. 2, in another embodiment, a booster pump 31 is disposed on the outlet water path 30, the booster pump 31 is connected to the outlet end of the instantaneous heater 20, the booster pump 31 has functions of controlling the flow of water to the outlet water path and increasing the water pressure, and when the booster pump 31 is activated, the water flows out of the outlet water path 30. When hot water is needed for flushing, water in the water tank 10 flows through the instant heater 20 to obtain hot water, the hot water is pressurized by the booster pump 31 and then is output through the water outlet channel 30, and the direction indicated by the arrow in fig. 1 is the water outlet direction.
The circulating water path 40 is provided with a circulating water pump 41, a water inlet end of the circulating water pump 41 is connected with a water outlet end of the instant heating type heater 20, the water tank 10 is provided with a return port 13 connected with the water outlet end of the circulating water pump 41, the return port 13 is arranged at the bottom of the water tank 10, and the circulating water pump 41 is used for pumping hot water generated by heating the instant heating type heater 20 into the water tank 10, so that water flow can circulate and flow more quickly, the heating efficiency is improved, the water outlet in the water tank 10 is heated to a set temperature circularly, and the water in the water tank 10 can be kept in a constant temperature state.
Referring to fig. 2 and 3, during the use, start booster pump 31, running water gets into in the water tank 10 from water inlet 11 and mixes with hot water, then gets into instant heating type heater 20 from delivery port 12 and carries out the rapid heating, because the mixed rivers have certain temperature, during the heating, instant heating type heater 20 can heat rivers to setting for the temperature more fast, realizes opening promptly and uses, and convenient to use is swift, can provide and last homothermal hot water, also greatly reduced energy consumption. The hot water is pressurized by the booster pump 31 and then output through the water outlet path 30 for flushing, and the direction indicated by the arrow in fig. 2 is the water outlet direction. When the washing machine is not used for washing, hot water can flow back into the water tank 10 through the circulating water path 40 by the circulating water pump 41, and the operation is stopped after the water is heated to a set temperature, wherein the direction indicated by the arrow in fig. 3 is the circulating water flow direction.
In this embodiment, in order to prevent the water from flowing backward, the water circulation path 40 is further provided with a check valve 42, a water inlet of the check valve 42 is connected to a water outlet of the water circulation pump 41, a water outlet of the check valve 42 is connected to the water return port 13, and of course, the check valve 42 may also be connected to a water inlet of the water circulation pump 41, so that the structure is simple and practical.
In order to realize accurate control of the water temperature in the water tank 10, a temperature sensor 14 is arranged in the water tank 10, the instant heating type heater 20 and the circulating water pump 41 are controlled by the temperature sensor 14, and the specific working principle is that when the water temperature in the water tank 10 is reduced to a certain temperature, water heated by the instant heating type heater 20 flows back to the water tank 10 through the circulating water pump 41 and the one-way valve 42, so that the water is circularly heated until the water temperature reaches a set temperature, and the continuous and stable water temperature is favorably ensured.
referring to fig. 4, in a further embodiment, the control device includes a water outlet pump 50 and a diversion valve 51, the water outlet pump 50 is disposed at the water outlet end of the instant heating heater 20, the water outlet end of the water outlet pump 50 is connected to the diversion valve 51, and the diversion valve 51 is used for switching the flow of water to the water outlet channel 30 or the water circulation channel 40, of course, the water outlet pump 50 may be disposed at the water inlet end of the instant heating heater 20, the water outlet of the water tank 10 is sequentially connected to the water outlet pump 50 and the instant heating heater 20, and the diversion valve 50 is connected to the water outlet end of the instant heating heater 20, which has the same effect as that the water outlet pump 50 is disposed at the water. When the water needs to be discharged for flushing, the water distribution valve 51 switches the discharged water to the water discharge waterway 30, and the water discharge pump 50 boosts and outputs the hot water for flushing; when the water tank 10 needs to be heated and insulated, the water distribution valve 51 switches the outlet water to the circulating water path 40, and the outlet water pump 50 has the function of a circulating water pump to return hot water to the water tank 10, so that the water is circularly heated until the water temperature reaches the set temperature.
In another embodiment, the control device includes a water inlet pump and a diversion valve 51, the water inlet pump is disposed at the water inlet 11 of the water tank 10, the water outlet end of the instant heating heater 20 is connected to the diversion valve 51, that is, the water outlet pump at the water outlet of the water tank 10 is eliminated, the water outlet pump is disposed at the water inlet of the water tank 10 as the water inlet pump, that is, the water flow sequentially passes through the water inlet pump, the water tank 10, the instant heating heater 20 and the diversion valve 51, and then the corresponding water channel is selected to be discharged through the diversion valve, which is not shown in the attached drawings.
In this embodiment, the temperature sensor 14 in the water tank 10 monitors the water temperature in real time, and when the water temperature of the water tank 10 is lower than the set temperature, the temperature sensor 14 controls to turn on the instant heating type heater 20 and switches the water outlet direction of the water dividing valve 51 to the circulating water path 40, so that the water is heated in due time according to the water temperature of the water tank 10, the heat preservation effect is good, and the energy conservation and environmental protection are better.
in the embodiment, a water level switch 15 is further disposed in the water tank 10, the water inlet 11 of the water tank 10 is connected to a water inlet valve 70, the water inlet valve 70 is controlled by the water level switch 15, and when the water level in the water tank 10 drops to a set position, the water level switch 15 controls the water inlet valve 70 to be opened for water replenishment. In addition, when the booster water pump 31 or the effluent water pump 50 is started to output hot water, the water inlet valve 70 is simultaneously opened, and water flows into the water tank 10 through the water inlet valve 70, so that a stable water level in the water tank 10 can be effectively maintained.
Referring to fig. 5, in an embodiment of the water tank 10, an insulating layer 16 is disposed on an outer side of the water tank 10, for example, the outer side of the water tank 10 is directly covered with insulating foam, or the water tank 10 with a double-shell structure may be adopted, and a foam material is filled in the middle of the shell to serve as an insulating material, so that a constant water temperature can be effectively maintained by adding the insulating layer 16, and a heating frequency of the instant heating type heater 20 is also effectively reduced, which is more energy-saving and environment.
The instant heating type heater 20 used in the embodiment is an instant heating type electric water heater, a temperature controller 21 for controlling heating water temperature is arranged in the instant heating type electric water heater, the temperature controller 21 can ensure constant water temperature output, the instant heating type electric water heater adopts the prior art, and the description is not repeated here.
In one embodiment, a bidet is provided, which comprises the above-mentioned circulation heating device, and the outlet end of the outlet water path 30 is connected with the washing nozzle 60.
Referring to fig. 2 and 3, in the embodiment of the circulation heating device with the booster water pump 31 and the circulation water pump 41, the booster water pump 31 is arranged on the water outlet channel 30, the washing nozzle 60 is used in cooperation with the booster water pump 31, water in the water tank 10 is heated by the instant heating type heater 20 to generate hot water, the hot water is output to the washing nozzle 60 through the booster water pump 31, and the hot water is sprayed out from the washing nozzle 60 to wash the part to be cleaned of the human body, so that the use is convenient, rapid, clean and sanitary.
when the water temperature in the water tank 10 is reduced to a certain temperature, the water heated by the instant heating type heater 20 flows back to the water tank 10 through the circulating water pump 41 and the one-way valve 42, and the water is heated in a circulating manner until the water temperature reaches the set temperature, so that the continuous stability of the water temperature is ensured, and the energy consumption is greatly reduced.
In another embodiment, a toilet bowl is provided, which comprises the above-mentioned circulation heating device or the above-mentioned bidet, and taking the toilet bowl using the bidet as an example, the bidet can be mounted on the toilet bowl main body, and the structure of the toilet bowl main body is not shown in the drawing. During the use, directly utilize washing terminals 60 to treat to wash the position to the human body, use convenient operation is swift, also can keep having simultaneously and last homothermal washing hot water, improves the comfort level that toilet bowl used, and is more practical reliable.
When the flushing function is started, the water inlet valve 70 is opened, water flow firstly enters the water tank 10 and is mixed with hot water in the water tank 10, then enters the instant heating type heater 20 to be heated according to the set water temperature, and the booster water pump 31 takes water from the instant heating type heater 20 and sprays the water through the flushing nozzle 60. The temperature controller 21 of the instant heating type heater 20 detects the water temperature in real time, controls the heating power and keeps the stability of the outlet water temperature.
In addition, the toilet bowl has a descaling and cleaning function, namely, the water tank 10 and the water channel are cleaned, a descaling agent adding port is arranged on the outer side of the water tank 10, when descaling and cleaning are needed, a descaling agent is added into the water tank 10, the circulating water pump 41 is started, water flow and the descaling agent circularly flow among the instant heating type heater 20, the circulating water pump 41, the one-way valve 42 and the water tank 10, the descaling agent is driven to circularly flow through the water flow for cleaning, so that scale can be completely dissolved, the booster water pump 31 is started after cleaning is completed, sewage is sprayed out from the washing nozzle 60, and the toilet bowl is simple to operate and more efficient.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
The above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, as long as it reaches with the same means, the technical effects of the present invention all belong to the protection scope of the present invention.
Claims (11)
1. The utility model provides a circulation heating device, is including installing the water tank that is used for the water storage on the toilet bowl, be equipped with water inlet and delivery port on the water tank, delivery port one side of water tank is connected with instant heating type heater, its characterized in that: the water outlet end of the instant heating type heater is provided with an external water outlet waterway for flushing, a circulating waterway for guiding hot water to flow back to the water tank in a single direction to heat and store water and a control device for controlling the flow direction of the water flow selection waterway.
2. The circulation heating apparatus according to claim 1, wherein: the control device comprises a booster water pump arranged on a water outlet water path and a circulating water pump arranged on a circulating water path, the booster water pump is connected with the water outlet end of the instant heating type heater, the water inlet end of the circulating water pump is connected with the water outlet end of the instant heating type heater, and a backflow port connected with the water outlet end of the circulating water pump is arranged on the water tank.
3. The circulation heating apparatus according to claim 2, wherein: and the circulating water path is also provided with a one-way valve, and the one-way valve is connected to the water outlet end or the water inlet end of the circulating water pump.
4. The circulation heating apparatus according to claim 1, wherein: the control device comprises a water outlet pump and a shunt valve, the water outlet pump is connected to the water outlet end or the water inlet end of the instant heating type heater, and the shunt valve is arranged at the water inlet end of the water outlet waterway and the water inlet end of the circulating waterway to switch the flow direction of water flow.
5. The circulation heating apparatus according to claim 1, wherein: the control device comprises a water inlet pump and a shunt valve, the water inlet pump is arranged at the water inlet of the water tank, and the shunt valve is arranged at the water inlet end of the water outlet waterway and the water inlet end of the circulating waterway so as to switch the flow direction of water flow.
6. A circulation heating apparatus according to any one of claims 1 to 5, wherein: the water tank is internally provided with a temperature sensor, and the temperature sensor is arranged in a way that when the water temperature of the water tank is lower than a set temperature, the control device controls water flow to the circulating water path and is matched with the instant heating type heater to heat and store water.
7. The circulation heating apparatus according to claim 6, wherein: the water tank is also internally provided with a water level switch, the water inlet of the water tank is connected with a water inlet valve, and the water inlet valve is controlled by the water level switch.
8. The circulation heating apparatus according to claim 6, wherein: and a heat insulation layer is arranged on the outer side of the water tank.
9. The circulation heating apparatus according to claim 6, wherein: the instant heating type heater is an instant heating type electric water heater, and a temperature controller for controlling heating water temperature is arranged in the instant heating type electric water heater.
10. A bidet, characterized in that: a circulation heating device as claimed in any one of the preceding claims 1 to 9, wherein the outlet water path is connected with a flushing nozzle.
11. A toilet bowl is characterized in that: comprising a hydronic apparatus according to any one of the preceding claims 1 to 9 or a bidet according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190745.5U CN209798936U (en) | 2018-12-25 | 2018-12-25 | Circulation heating device, sanitary equipment and toilet bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190745.5U CN209798936U (en) | 2018-12-25 | 2018-12-25 | Circulation heating device, sanitary equipment and toilet bowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209798936U true CN209798936U (en) | 2019-12-17 |
Family
ID=68818586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190745.5U Active CN209798936U (en) | 2018-12-25 | 2018-12-25 | Circulation heating device, sanitary equipment and toilet bowl |
Country Status (1)
| Country | Link |
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| CN (1) | CN209798936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097386A (en) * | 2020-10-13 | 2020-12-18 | 陆丽平 | Water rapid heating device, water rapid heating control method and water heater |
| CN115680083A (en) * | 2022-11-15 | 2023-02-03 | 厦门浩仁塑胶制品有限公司 | An intelligent temperature control device for a bidet and its application method |
| WO2024222813A1 (en) * | 2023-04-28 | 2024-10-31 | 厦门松霖科技股份有限公司 | High-flow cleaning and water supply method for toilet, water supply system, and toilet |
-
2018
- 2018-12-25 CN CN201822190745.5U patent/CN209798936U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097386A (en) * | 2020-10-13 | 2020-12-18 | 陆丽平 | Water rapid heating device, water rapid heating control method and water heater |
| CN112097386B (en) * | 2020-10-13 | 2024-03-08 | 杭州海绥物联网科技有限公司 | Water quick heating device, water quick heating control method and water heater |
| CN115680083A (en) * | 2022-11-15 | 2023-02-03 | 厦门浩仁塑胶制品有限公司 | An intelligent temperature control device for a bidet and its application method |
| WO2024222813A1 (en) * | 2023-04-28 | 2024-10-31 | 厦门松霖科技股份有限公司 | High-flow cleaning and water supply method for toilet, water supply system, and toilet |
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